GA/T 497-2004 General technical requirements for intelligent monitoring and recording systems for highway vehicles
Some standard content:
ICS 93. 080. 30
Ｒ 84
People's Republic of China Public Security Industry Standard GA/T497---2004
General specifications of intelligent monitoring and recording system of yehicles on highways
General specifications of intelligent monitoring and recording system of yehicles on highways highways
2004-06-04 Issued
Ministry of Public Security of the People's Republic of China
2004-06-04 Implementation
Normative reference documents
Terms and definitions
General requirements
Electrical components
Image and storage requirements
Electrical safety
4.6 Electromagnetic immunity performance
4.7: Climate and environmental adaptability
4.8 Mechanical environmental adaptability
Test methods
5.1 Appearance and structure inspection
Electrical component inspection
Function test
Image and storage inspection
Electrical safety test| |tt||Electromagnetic immunity test
Climate environment adaptability test
5.8 Mechanical environment test
6 Inspection rules
6.1 Inspection classification
Type inspection
6.3 Factory inspection
Installation and operating conditions
Signs, labels, packaging
8.1 Signs, labels...
8.2 Inspection certificate
8.3 Packaging...
Appendix A (Normative Appendix) Database table format Table A.1 Vehicle pass database table format
Table A.2 Illegal license plate database table format
Table A.3 Control license plate database table format
References
GA/T 497—2004
Appendix A of this standard is a normative appendix. Preface
This standard is proposed and managed by the Road Traffic Management Standardization Technical Committee of the Ministry of Public Security, and is drafted by the Traffic Management Science Research Institute of the Ministry of Public Security. The main drafters of this standard are Jiang Liangwei, Li Aimin, Tu Junhua, Wu Xiaodong, Cai Chen, and Zheng Yu. GA/T 497—2004
Intelligent Monitoring and Recording System for Highway Vehicles
General Technical Conditions
GA/T 497—2004
This standard specifies the technical requirements, test methods, inspection rules, installation and operation conditions, signs, labels, packaging, etc. of intelligent monitoring and recording systems for highway vehicles in the region, and the production, testing and acceptance of intelligent monitoring and recording systems for highway vehicles. This standard applies to installations installed in public
2 Normative referenced documents
The clauses in the following documents become clauses of this standard through reference. The amendments (excluding the auxiliary documents) or revised versions are not applicable to this standard. However, for dated references, all subsequent parties are encouraged to study this standard.
Do you use these documents?
GB/T 2423. I
2001,idt IEC 68 2
GB/T 2423.
2001,id1 IFC 68-2
GB/T 2423.
1993,egv IFC 68-
GB/T 2423. 5
2423. 5—1995,idt
GB/T 2423. 10
new versions. For undated references, the latest edition of Environmental testing for electronic products - Part 2: Test methods - Part 2: Basic environmental testing procedures for electronic products (GB/T 2423.10199, GB/T 17626.2, IEC 61900-2-2:1995) shall apply. 2423.1-
Constant mixed heat test) method (0B/T2423.3-.Test method
Part 2: Test flow
Test Ea and guidance: Shock (GB/T
Composition and is: Vibration (sinusoidal)
Test and measurement technology Electrostatic discharge
Motor disturbance test (GB/117626.21998, idtGB/T 17626.4 Electromagnetic quantity
1998.idt IEC 61000 4 4:1995
GB/T 17626.5
Electromagnetic compatibility
IEC 61900 1 5:1995)
Test and measurement technology of electrical fast hip pulse immunity test (GB/T17626.4S
Test and measurement technology of surge (impact) immunity test (GB3/T17626.3-1999, iatGB/T 17626.11Electromagnetic compatibility test and measurement technology (GB/T 17626. 11-1999, idt 1EC 61000-4-11:1994)Voltage sag, short interruption and voltage change immunity test GB/T 50198 Technical specification for civil closed-circuit surveillance television system GB50619 Specification for construction and acceptance of grounding devices for electrical installation engineering GA24.4 Motor vehicle registration information code Part 4: Motor vehicle type code GA24.7 Motor vehicle registration information code Part 7: Motor vehicle license plate and category code GA36 Motor vehicle license plate of the People's Republic of China GA408.1 Road traffic violation management information code Part 1: Violation behavior code GA 408.3 Road traffic violation management information code Part 3: Violation location code IS0/IEC:15444:2000 Information technology
JPEG20C0 image coding system
GA/T 497—2004
3 Terms and definitions
The following terms and definitions apply to this standard,
yehicle information
Vehicle information
Including vehicle passing time, location, speed, driving direction, license plate number, license plate color and other data. 3.2
Intelligent monitoring and recording system of vehicles on highways Equipment that can automatically collect and process vehicle information on the monitored road surface. 3.3
Feature image
Color image used for license plate recognition, the image contains the front features of the vehicle. 3.4
Panorama image
An image containing features such as vehicle appearance, model, color and loading conditions. 3.5
Automatic recognition of vehicle license plate Computer processing of vehicle feature images and automatic association of license plate information (including Chinese characters, English letters, Arabic numerals and license plate color). bzxZ.net
Vehicle image capture rate Vehicle image capture rate is the percentage of the number of valid vehicles recorded and the number of vehicles actually passing. Note: The number of valid vehicles refers to the number of vehicles whose vehicle images contain all vehicle information. 3.7
License plate recognition rate The vehicle license plate recognition rate is the percentage of vehicles with automatically recognized license plates to the total number of vehicles with valid license plate information. Note: Valid license plate information means that the vehicle license plate is complete, clear, installed in accordance with regulations, and not blocked or stained. 3.8
Accuracy of license plate recognition The accuracy of license plate recognition is the percentage of vehicles with correct license plate information and the number of vehicles with automatically recognized license plates. Note: The positive identification of convex license plate information refers to the following situations: (D) The identification results of license plate information are all consistent with the actual license plate information: () The identification results of military large vehicle license plates, civilian large vehicle rear guide plates, and 2002 motor vehicle license plate information are not less than five characters consistent with the actual license plate characters.
4 Requirements
4.1 General requirements
4.1.1 Composition
The intelligent monitoring and recording system for highway vehicles consists of auxiliary lighting units, vehicle detection units, camera units, image acquisition units, image processing and transmission units, etc.
4.1.2 Appearance
The outer surfaces of each component should be smooth and flat, and should not have defects such as marks, scratches, cracks, and deformation. The surface of the metal casing should have anti-rust and anti-corrosion coatings, and metal parts should not be rusted.
4.2 Electrical components
4.2.1 Power supply
The rated voltage of the power supply is AC220 V, 50 Hz.
4.2.2 Switch
GA/T 497--2004
A main power switch with overload, leakage and short circuit protection functions should be installed. The rated voltage and rated current of the switch should meet the minimum capacity requirements of AC250V20 A.
4.2.3 Lightning protection measures
Lightning protection measures should be taken for system equipment (indoor and outdoor equipment). 4.2.4 Wiring
Internal wires should be properly protected to ensure that these wires do not contact parts that may cause damage to the insulation of the wires. When the wires need to pass through metal holes, the metal wire holes should be chamfered and should not have sharp edges. The wires should be equipped with bushings. All terminal and facility wiring should be arranged neatly, using wire and cable sleeves, cables or pipes fixed, and the lines in the harness The wiring should be well braided and arranged so that the removal of any wiring assembly will not affect the seams not related to the assembly. 4.3 Function
4.3.1 Vehicle image recording
When a vehicle passes, the highway vehicle intelligent monitoring and recording system should be able to accurately capture its characteristic image and panoramic image, and mark the vehicle information in the panoramic image. The image capture rate of vehicles traveling at 5km/h to 140km/h in the monitoring area should reach more than 99%, and the vehicle traffic database should comply with the format requirements of Table A.1 in Appendix A. 4. 3.2 Speed measurement
The intelligent monitoring and recording system for highway vehicles should be able to measure the speed of passing vehicles. When the speed is within the speed range of 40km/h120km/h, the speed measurement error should be within ±6%; when the speed is ≥120 km/h, the speed measurement error should be within ±10%. 4.3.3 Vehicle license plate recognition
4.3.3.1 While recording the images of passing vehicles in real time, the system should have the function of automatic vehicle license plate recognition. The character library used for license plate recognition should be complete, that is, it should be able to recognize the license plates of motor vehicles traveling on the roads of my country (at least including: license plates other than motorcycle license plates and temporary license plates stipulated in GA36, 2002 motor vehicle license plates, armed police vehicle license plates, and military vehicle license plates). 4.3.3.2 The vehicle license plate recognition rate during the day should be no less than 90%, and the license plate recognition accuracy rate should be no less than 85%; the vehicle license plate recognition rate at night should be no less than 85%, and the license plate recognition accuracy rate should be no less than 75%. 4.3.4 Automatic alarm
4.3.4.1 Overspeed alarm
The speed limit can be set. The database format should comply with the format requirements of Table A, 2 in Appendix A. When the speed of the passing vehicle exceeds the limit, it can be reported on the spot and remotely. 4.3.4.2 Vehicle monitoring and inspection
The vehicle license plate can be monitored and checked. The database format should comply with the format requirements of Table A, 3 in Appendix A. When the system recognizes that the vehicle license plate meets the conditions, it can be reported on the spot and remotely. 4.3.5 Data inspection
It should provide an application platform for vehicle information inspection, operate the database according to different permissions, and provide fuzzy query, data backup and data printing output functions.
4.3.6 Traffic statistics
It can organize vehicles by lane and time period and output them in the form of reports. 4.3.7 Data transmission and remote maintenance
Data transmission, remote access and remote system maintenance can be realized through the network. 4.4 Image and storage requirements
GA/T 497-2004
4.4.1 Resolution
The resolution of the recorded full image shall not be less than 768×288 pixels, and the resolution of the feature image shall not be less than 768×288 pixels. 4.4.2 Clarity
The horizontal resolution of the feature image for license plate recognition shall not be less than 100 pixels, and the panoramic image shall be able to clearly see the vehicle type, license plate, color, outline and loading status. 4.4.3 Coding
The image coding of the stored characteristic image and panoramic image shall comply with the requirements of ISO/IFC154.44:2300, and the compression factor shall not exceed 704.4.4 Storage capacity
Based on the calculation that each vehicle stores at least one characteristic image and one panoramic image, the magnetic microdisk shall have the image storage capacity of no less than 1.2 million vehicles. When the maximum storage capacity is exceeded, the vehicle information and pictures shall be automatically overwritten in a loop. CHINA
4.5 Electrical safety
4.5.1 Power adaptability requirements
At AC 220 V±44
4.5.2 Insulation requirements
Apply 500V DC
Parts (excluding lightning arresters
4.5.3 Withstand voltage requirements
The system under test is normally at 1
,
4.5.4 Contact resistance
The grounding station of the system
4.6 Electromagnetic immunity
Under the power supply conditions of 2Hz, the system should be able to test the voltage normally at the power supply electrode or other conductive electrodes connected to the power supply electrode. The contact resistance between the grounding contact and the accessible metal parts should not exceed 0.5Q. The control machine used in the intelligent monitoring and recording system of highway vehicles should be in an electromagnetic disturbance environment such as electrostatic discharge, electrical fast transient pulse group leakage, and short-time voltage interruption. 17626. 5. GB/T7626.11, level 2, should be able to restore to normal operation. If an electrical fault occurs, the test result should be evaluated. That is, the stored images and teaching materials should not be lost. 4.7 Climate and environmental adaptability GB/T7626, level 2, R/T 17626, 4,
reduced or changed, but during and after the test, this function is intelligent
all equipment installed outdoors can withstand high temperature, low temperature, constant temperature, constant humidity and other climate environment tests. During and after the test, the equipment should be
free of any electrical faults, and the functions should
during and after the rain test, the protective cover and lamps of the camera should not
all external equipment should be normal, and there should be no water seepage or accumulation. After the salt spray test, the camera
heavy drilling situation
during and after the dust test, the camera's protective cover and lamps should not have a large amount of and 4.8 Mechanical environmental adaptability
After undergoing various mechanical environmental tests, the system should have no permanent structural deformation: parts should have no damage, no electrical faults, no loosening of fastening parts, no falling off or poor contact of plugs, communication interfaces and other connectors; its functions should remain normal. 5 Inspection method
If no special requirements are specified, all tests shall be carried out under the following conditions: Ambient temperature: 0℃～40℃:
-Ambient relative humidity: 45%~90%;
System common power supply: AC220V.50Hz
5.1 Appearance and structure inspection
Visual inspection The appearance shall meet the requirements of 4.1.1 and 4.1.2. 4
5.2 Inspection of electrical components
GA/T 4972004
Monthly visual inspection (using equipment when necessary) of power supply, switch, lightning protection device, wire, wiring, etc. should meet the requirements of 4.2. 5.3 Functional test
5.3.1 Vehicle image recording function test
Carry out actual vehicle test, test vehicle at 5kn/h, 60km/h, 100km/h.The speeds of 120km/h and 140km/h shall be tested, and the number of tests for each of the above speed points shall not be less than 20 times. The calculated vehicle image capture rate shall meet the requirements of 1.3.1. 5. 3. 2 Speed measurement function inspection
Carry out a real vehicle test. The test vehicle shall be tested at 5 test points within the speed range of 40km/h~-140km/h. The vehicle speed measured by the test system shall meet the requirements of 4.3.2. During the test, a vehicle-mounted speed measurement device shall be used. The device shall be able to measure and sample continuously. The sampling time interval shall not exceed 0.23, and the speed measurement error shall not exceed 1.5%.
5. 3.3 Automatic license plate recognition test
5. 3. 3. 1 Character recognition test
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System for character recognition verification
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The static image of the license plate projection
The license plate image is composed of characters such as "Cheng", "Dou", "Zi", "Kai", "Shi",
greater than 160 pixels
The recognition result should meet the requirements of
3.3.1
, the horizontal resolution of the license plate image composed of characters such as "Xiao", "Bian", "Shui", "Jingdian", "Ji", "Tong", "Jin", "Jia", "Yi", "Nei", "Hai" shall not be less than 100 pixels and shall not be an ear image
5. 3. 3.2. 1 The test shall be conducted under the condition that the license plate is unobstructed and unstained. The ambient light illumination during daytime testing shall not be less than 200 lux in clear weather, and the auxiliary lighting illumination at night shall not be less than 1001 lux. The test lane is a single lane with a width of 3.75 m. 5.3.3.2.2 License plate installer The license plate on the test vehicle shall reflect the license plate installation position of various types of vehicles on the roads in my country, and the installation shall be standardized. 5.3.3.2.3 Test party During the test, only a single-passage test lane is allowed, and the driving trajectory shall be on the left side of the lane, and the vehicle body on the middle and right sides shall not exceed the test lane. During the test, the vehicle speed shall be within the speed range of 40 km/h, and the license plates selected for the test shall cover all license plate types specified in 4.3 and 5. 33.1 The characters, license plate types and symbols used should be uniform. Use the previous license plate to carry out license plate recognition test. Carry out 100 tests during the day and night. The test results should meet the requirements of 4.3.3.2. 5.3.3.3 Dynamic recognition test of image library
Produce the image library for license plate recognition according to the requirements of 5.3.3.2. The number of image files during the day and night should not be less than 2000. The horizontal resolution of the image file of the test image library shall not be less than 100 pixels and not less than 160 pixels. All the image files of the image library are transferred to the system to be tested for license plate recognition rate test. The results should meet the requirements of 4.3.3.2. 5.3.4 Automatic alarm function inspection
5.3.4.1 Overspeed alarm inspection
Select 4 test points from the speed conditions of 40km/h~140km/h for real vehicle alarm test. Check the alarm situation of each test point 10 times, which should meet the requirements of 4.3.4.1. 5.3.4.2 Check the vehicle alarm
According to the test license plate, set the alarm vehicle license plate number, and check the system alarm situation on the actual vehicle, which should meet the requirements of 4.3.4.2. 5
GA/T 497—2004
5.3.5 Check the data retrieval function
Check the data retrieval software, its function should meet the requirements of 4.3.5: 5.3.6 Check the traffic statistics function
Check the traffic statistics software, its function should meet the requirements of 4.3.6. 5.3.7 Check the data transmission and remote maintenance function Check the system remote control software, its function meets the requirements of 4.3.7. 5.4 Image and storage check
5.4.1 Resolution check
Check the pixel size of the captured vehicle feature image and panoramic image to see if it meets the requirements of 1.1.1. 5.4.2 Clarity check
According to the 24-hour time period of a day, select the first 10 vehicle record images in each time period and check whether they meet the requirements of 4.4.2. 5. 4. 3 Coding
According to the requirements of 4.4.3, check whether the vehicle image meets the JPFG coding requirements of ISO/IEC15414-1:2000. 5. 4. 4 Storage capacity check
Check the actual data disk size and the single vehicle record size of the disk, the image storage capacity - the actual data disk is too small/the single vehicle record (including pictures) size, and whether its image storage capacity meets the requirements of 4.44. 5.5 Electrical safety test
5.5.1 Power supply voltage adaptability
Set the system power supply voltage value and working time according to the table [, and check whether the system meets the requirements of 4.5.1. Table 1 Power adaptability test
5. 5. 2 Insulation test
Power supply
264 V.48 Hz
264 V.52 Hz
176 V.48 Hz
176 V.52 Hz
Working time
The system is not powered on, and the switch is in the on position. Apply 500 V true current test voltage between the power supply electrode or other conductive circuit and the cabinet, installation chassis and other easily accessible parts (excluding lightning arresters), and measure the insulation resistance after stabilization for 1 min. It should meet the requirements of 4.5.2. 5. 5. 3 Withstand voltage test
The system is not powered on, and the switch is in the on position. Apply a test voltage of 1 500 V, 50 Hz between the power supply electrode or other conductive circuit and the easily accessible parts such as the cabinet and the installation chassis (excluding the lightning arrester). The test voltage should gradually rise to the specified value in 5 s to 10 s and be maintained at the specified voltage for 1 minute. It should meet the requirements of 4.5.3. 5.5.4 Contact resistance
A current of at least 10 A generated from a no-load voltage not exceeding 12 V is connected between the grounding terminal or grounding contact and the accessible metal.
Measure the voltage drop between the two, and calculate the resistance from the current and voltage drop. The resistance should meet the requirements of 4.5 and 4. 5.6 Electromagnetic immunity test
5.6.1 Electrostatic discharge immunity test
5.6.1.1 Test device
The electrostatic generator used in the test should meet the requirements of GR/T 17626.2. 5.6.1.2 Test method
The system under test is powered on and works normally, and the housing is grounded as required. The test configuration shall comply with the requirements of GB/T 17626.2. The test rate is 6
2 s for one discharge, and each discharge point shall discharge 10 times for positive and negative polarity respectively. The test level is level 2. During and after the test, the control machine shall comply with the requirements of 4 and 6. 5.6.2 Electrical fast transient pulse group immunity test 5.6.2.1 Test device
The electrical fast transient pulse group generator used in the test shall comply with the requirements of GB/T17626.4. 5. 6. 2.2 Test method
GA/T 4972004
The system under test is powered on and works normally, and the housing is grounded as required. The test configuration shall comply with the requirements of GB/T17626.1. The test voltage shall be positive or negative polarity. The test duration shall be 2 minutes. The test level shall be level 2. During and after the test, the control machine shall comply with the requirements of 4.6. 5.6.3 Surge immunity test
5.6.3.1 Test device
The lightning surge generator and coupling/decoupling network used in the test shall comply with the requirements of GB/T17626.5. 5.6.3.2 Test method
The system under test shall be powered on and operate normally. The housing shall be grounded according to the use requirements. The test configuration shall comply with the requirements of GB/T17626.5. During the test, the positive and negative polarities shall be disturbed 5 times each. The repetition rate of each surge is 1 time/30s. The test level shall be level 2. During and after the test, the control machine shall comply with the requirements of 4.6. 5.6.4 Voltage short-time interruption immunity test
5.6.4.1 Test equipment
The signal generator used in the test shall comply with the requirements of GB/T 17626.1I. 5.6.4.2 Test method
The system under test is powered on and operates normally. The housing is grounded according to the use requirements. The test configuration shall comply with the requirements of GB/T 17626.11.The short-time interruption test level is 0%Ur, the duration is 20 voltage cycles, and a total of 5 tests are carried out. The minimum interval between each test is 25s. During and after the test, the control machine shall meet the requirements of 4.6. 5.7 Climate and environmental adaptability test
5.7. 1 High temperature test
5.7.1.1 Test equipment
The test equipment shall meet the requirements of GB/T2423.2. 5.7.1.2 Test method
Put the connected outdoor equipment into the high temperature test box and place it at a temperature of 70℃±2℃ for 24 hours. During this period, the system is continuously powered on and working. During and after the test, it shall meet the requirements of 4.7. 5.7.2 Low temperature test
5.7.2.1 Test equipment
The test equipment shall meet the requirements of GB/T2423.1. 5.7.2.2 Test method
Put the connected outdoor equipment into the low temperature test box and keep it at -20℃±2℃ for 24 hours. After the test, check whether its function meets the requirements of 4.7.
5.7.3 Steady heat and humidity test
5.7.3.1 Test equipment
The test equipment shall meet the requirements of GB/T2423.3. 5.7.3,2 Test method
Put the connected outdoor equipment into the test box and keep it at 40℃±2℃ and relative humidity of 90%~95% for 24 hours. Then, turn on the power supply and work for 24 hours. Check whether its function meets the requirements of 4.7. After the test, test the insulation resistance according to the method of 5.5.2. It shall meet the requirements of 4.5.2. 7
GA/T·497--2004
5.7.4 Rain test
Connect the outdoor equipment to the power supply and operate normally. Place it in the normal position. The water spraying volume of the rain test is 24.5L/h. The swing pipe of the rain test swings back and forth at an angle of not less than 120°. The swing cycle is 5s±2s and the duration is 2h. Check that its function meets the requirements of 4.7. 5.7.5 Salt spray test
Put the outdoor equipment in the test chamber in the normal working position. The test chamber temperature is 35℃±2℃, the mass percentage concentration of the salt spray solution is 5%±0.1%, and the fog deposition rate is 1.0mL/h.80cm2~2.0mL/lh·80cm2. Spray for 15 minutes every 45min within 48h. After the test, wash the sediment on the surface of the sample with running water, and then rinse it in distilled water. The washing water temperature should not exceed 35℃, and then restore it at room temperature for 1 hour. Check that its function meets the requirements of 4.7. 5.7.6 Dust test
Put the unpowered outdoor equipment into the dust test box. The test box temperature should be maintained at 0℃～3℃, the relative humidity should be 45%~-80%, and each cubic meter of the test box should contain 2kg of smooth powder. Raise dust for 5s every 15min. Take it out after 2 hours. Check that its function meets the requirements of CHINA
4.7.
5.8 Mechanical environment test
5.8.1 Vibration test
5.8.1.1 Test equipment
The test equipment shall meet the requirements of
12423.10
5.8.1.2 Test method
Install the outdoor equipment in the connected and working state on the vibration test bench, and conduct a fixed-frequency vibration test in the up and down directions, with a vibration frequency of 33Hz, a frequency tolerance of ±2%, a vibration acceleration value of 9.8m/s and a duration of 1h. After the test, the basic functions and external structure of the outdoor equipment shall meet the requirements of 8. 5.8.2 Impact test
5.8.2.1 Test setup
The test device shall comply with the requirements of GI/T2423.5. 5.8.2.2 Test methodS
Install the outdoor equipment that has been connected and is in working state on the test bench and shock it three times in the main up and down directions with a semi-sonic sine wave pulse of peak acceleration of 98m/s and pulse duration of D
structure. It shall comply with the requirements of 4.8
6 Inspection regulations
Inspection classification
Ins. After the test, check the basic functions and appearance of the outdoor equipment. The inspection of the intelligent monitoring and recording system for highway vehicles is divided into type inspection and factory inspection. 6.2 Type inspection. 6.2.1 Inspection conditions. Type inspection is carried out in the following cases: trial production of new product design; production or factory transfer; resumption of production after suspension; major changes in structure, materials or processes. 6.2.2 Inspection requirements. The applicant must provide the following for type (finalization) inspection: the manual should provide detailed operation, maintenance and repair instructions, wiring diagrams or electrical schematics, and relevant prompt information that may affect the user's personal safety; 3 sets of test systems; other test system components.
6.2.3 Result determination
GA/T 497--2004
Carry out type inspection according to the provisions of Table 2. If one test fails to meet the requirements, the type inspection of the model system shall be determined to be unqualified. Table 2 Test items and sequence table
Test item date
External requirements inspection
Electrical component inspection
Vehicle image recording
Speed measurement
License plate recognition
Image and storage test
Electrical safety test
Electromagnetic immunity
Climate environment
Mechanical environment
Note: "" indicates the inspection items of the general inspection
.
Factory inspection shall be carried out by the manufacturer according to Table 2. If there are any unqualified items, rework or repair shall be carried out. The installation and operation of the test and recording system shall be carefully observed!
requirements,
comply with GB/T50198
system level
fault time is not less than
one adopts
1 fill-in lamp prohibition
principle:
, the repair fault time does not exceed 48h
lamp, and shall not be used for driving
grounding should
recommended installation
recommended configuration,
when the lane width is|| tt||Marking, labeling, packaging
Marking. Label
Requirements of B50619
Do not cause direct strong light stimulation to personnel
Directly above the road, the vertical distance from the ground
should be higher than 6
Remote power supply
All housing grounding should be intact;
It is recommended that the outer packaging of the
system equipment should reflect the following content: Physical isolation of the 15-meter lanes before and after the monitoring area. Chinese product name and model, rated power supply voltage, power supply frequency, rated power and other main electrical parameters: manufacturer name, detailed address, product origin, trademark or logo: - The standard number and standard name implemented and complied with by the product. 8.2 Inspection certificate
Products shipped out of the factory should have an inspection certificate, which should have the following content: Product name, model:
Manufacturer name:
The product standard number implemented;
Sample 3
Factory inspection2 Test method
Put the outdoor equipment that has been connected and is not powered on into the test box, keep it in an environment with a temperature of 40℃+2℃ and a relative humidity of 90%~95% for 24 hours, then turn on the power supply and work for 24 hours, and check whether its function meets the requirements of 4.7. After the test, test the insulation resistance according to the method of 5.5.2, which should meet the requirements of 4.5.2. 7
GA/T·497--2004
5.7.4 Rain test
Turn on the power supply of the outdoor equipment for normal operation, place it in the normal position, the water spray volume of the rain test is 24.5L/h, and the swing pipe of the rain test swings back and forth at an angle of not less than 120°. The swing period is 5s±2s, and the duration is 2h. Check whether its function meets the requirements of 4.7. 5.7.5 Salt spray test
Put the outdoor equipment into the test box in the normal working position. The test chamber temperature is 35℃±2℃, the mass percentage concentration of the salt spray solution is 5%±0.1%, the fog-free deposition rate is 1.0mL/h.80cm2~2.0mL/lh·80cm2, and the test is performed every 45min for 15min within 48h. After the test, the sediment on the surface of the sample is washed off with running water, and then rinsed in distilled water. The washing water temperature should not exceed 35℃, and then restored at room temperature for 1h. Check that its function should meet the requirements of 4.7. 5.7.6 Dust test
Put the unpowered outdoor equipment into the dust test chamber. The test chamber temperature should be maintained at 0℃～3℃, the relative humidity should be 45%~-80%, and the test chamber should contain 2kg of smooth powder per cubic meter. Dust for 5s every 15min. Take it out after 2h. Check that its function should meet the requirements of CHINA
4.7.
5.8 Mechanical environment test
5.8.1 Vibration test
5.8.1.1 Test equipment
The test equipment shall meet the requirements of
12423.10
5.8.1.2 Test method
Install the outdoor equipment in the connected and working state on the vibration test bench, and conduct a fixed-frequency vibration test in the up and down directions, with a vibration frequency of 33Hz, a frequency tolerance of ±2%, a vibration acceleration value of 9.8m/s and a duration of 1h. After the test, the basic functions and external structure of the outdoor equipment shall meet the requirements of 8. 5.8.2 Impact test
5.8.2.1 Test setup
The test device shall comply with the requirements of GI/T2423.5. 5.8.2.2 Test methodS
Install the outdoor equipment that has been connected and is in working state on the test bench and shock it three times in the main up and down directions with a semi-sonic sine wave pulse of peak acceleration of 98m/s and pulse duration of D
structure. It shall comply with the requirements of 4.8
6 Inspection regulations
Inspection classification
Ins. After the test, check the basic functions and appearance of the outdoor equipment. The inspection of the intelligent monitoring and recording system for highway vehicles is divided into type inspection and factory inspection. 6.2 Type inspection. 6.2.1 Inspection conditions. Type inspection is carried out in the following cases: trial production of new product design; production or factory transfer; resumption of production after suspension; major changes in structure, materials or processes. 6.2.2 Inspection requirements. The applicant must provide the following for type (finalization) inspection: the manual should provide detailed operation, maintenance and repair instructions, wiring diagrams or electrical schematics, and relevant prompt information that may affect the user's personal safety; 3 sets of test systems; other test system components.
6.2.3 Result determination
GA/T 497--2004
Carry out type inspection according to the provisions of Table 2. If one test fails to meet the requirements, the type inspection of the model system shall be determined to be unqualified. Table 2 Test items and sequence table
Test item date
External requirements inspection
Electrical component inspection
Vehicle image recording
Speed measurement
License plate recognition
Image and storage test
Electrical safety test
Electromagnetic immunity
Climate environment
Mechanical environment
Note: "" indicates the inspection items of the general inspection
.
Factory inspection shall be carried out by the manufacturer according to Table 2. If there are any unqualified items, rework or repair shall be carried out. The installation and operation of the test and recording system shall be carefully observed!
requirements,
comply with GB/T50198
system level
fault time is not less than
one adopts
1 fill-in lamp prohibition
principle:
, the repair fault time does not exceed 48h
lamp, and shall not be used for driving
grounding should
recommended installation
recommended configuration,
when the lane width is|| tt||Marking, labeling, packaging
Marking. Label
Requirements of B50619
Do not cause direct strong light stimulation to personnel
Directly above the road, the vertical distance from the ground
should be higher than 6
Remote power supply
All housing grounding should be intact;
It is recommended that the outer packaging of the
system equipment should reflect the following content: Physical isolation of the 15-meter lanes before and after the monitoring area. Chinese product name and model, rated power supply voltage, power supply frequency, rated power and other main electrical parameters: manufacturer name, detailed address, product origin, trademark or logo: - The standard number and standard name implemented and complied with by the product. 8.2 Inspection certificate
Products shipped out of the factory should have an inspection certificate, which should have the following content: Product name, model:
Manufacturer name:
The product standard number implemented;
Sample 3
Factory inspection2 Test method
Put the outdoor equipment that has been connected and is not powered on into the test box, keep it in an environment with a temperature of 40℃+2℃ and a relative humidity of 90%~95% for 24 hours, then turn on the power supply and work for 24 hours, and check whether its function meets the requirements of 4.7. After the test, test the insulation resistance according to the method of 5.5.2, which should meet the requirements of 4.5.2. 7
GA/T·497--2004
5.7.4 Rain test
Turn on the power supply of the outdoor equipment for normal operation, place it in the normal position, the water spray volume of the rain test is 24.5L/h, and the swing pipe of the rain test swings back and forth at an angle of not less than 120°. The swing period is 5s±2s, and the duration is 2h. Check whether its function meets the requirements of 4.7. 5.7.5 Salt spray test
Put the outdoor equipment into the test box in the normal working position. The test chamber temperature is 35℃±2℃, the mass percentage concentration of the salt spray solution is 5%±0.1%, the fog-free deposition rate is 1.0mL/h.80cm2~2.0mL/lh·80cm2, and the test is performed every 45min for 15min within 48h. After the test, the sediment on the surface of the sample is washed off with running water, and then rinsed in distilled water. The washing water temperature should not exceed 35℃, and then restored at room temperature for 1h. Check that its function should meet the requirements of 4.7. 5.7.6 Dust test
Put the unpowered outdoor equipment into the dust test chamber. The test chamber temperature should be maintained at 0℃～3℃, the relative humidity should be 45%~-80%, and the test chamber should contain 2kg of smooth powder per cubic meter. Dust for 5s every 15min. Take it out after 2h. Check that its function should meet the requirements of CHINA
4.7.
5.8 Mechanical environment test
5.8.1 Vibration test
5.8.1.1 Test equipment
The test equipment shall meet the requirements of
12423.10
5.8.1.2 Test method
Install the outdoor equipment in the connected and working state on the vibration test bench, and conduct a fixed-frequency vibration test in the up and down directions, with a vibration frequency of 33Hz, a frequency tolerance of ±2%, a vibration acceleration value of 9.8m/s and a duration of 1h. After the test, the basic functions and external structure of the outdoor equipment shall meet the requirements of 8. 5.8.2 Impact test
5.8.2.1 Test setup
The test device shall comply with the requirements of GI/T2423.5. 5.8.2.2 Test methodS
Install the outdoor equipment that has been connected and is in working state on the test bench and shock it three times in the main up and down directions with a semi-sonic sine wave pulse of peak acceleration of 98m/s and pulse duration of D
structure. It shall comply with the requirements of 4.8
6 Inspection regulations
Inspection classification
Ins. After the test, check the basic functions and appearance of the outdoor equipment. The inspection of the intelligent monitoring and recording system for highway vehicles is divided into type inspection and factory inspection. 6.2 Type inspection. 6.2.1 Inspection conditions. Type inspection is carried out in the following cases: trial production of new product design; production or factory transfer; resumption of production after suspension; major changes in structure, materials or processes. 6.2.2 Inspection requirements. The applicant must provide the following for type (finalization) inspection: the manual should provide detailed operation, maintenance and repair instructions, wiring diagrams or electrical schematics, and relevant prompt information that may affect the user's personal safety; 3 sets of test systems; other test system components.
6.2.3 Result determination
GA/T 497--2004
Carry out type inspection according to the provisions of Table 2. If one test fails to meet the requirements, the type inspection of the model system shall be determined to be unqualified. Table 2 Test items and sequence table
Test item date
External requirements inspection
Electrical component inspection
Vehicle image recording
Speed measurement
License plate recognition
Image and storage test
Electrical safety test
Electromagnetic immunity
Climate environment
Mechanical environment
Note: "" indicates the inspection items of the general inspection
.
Factory inspection shall be carried out by the manufacturer according to Table 2. If there are any unqualified items, rework or repair shall be carried out. The installation and operation of the test and recording system shall be carefully observed!
requirements,
comply with GB/T50198
system level
fault time is not less than
one adopts
1 fill-in lamp prohibition
principle:
, the repair fault time does not exceed 48h
lamp, and shall not be used for driving
grounding should
recommended installation
recommended configuration,
when the lane width is|| tt||Marking, labeling, packaging
Marking. Label
Requirements of B50619
Do not cause direct strong light stimulation to personnel
Directly above the road, the vertical distance from the ground
should be higher than 6
Remote power supply
All housing grounding should be intact;
It is recommended that the outer packaging of the
system equipment should reflect the following content: Physical isolation of the 15-meter lanes before and after the monitoring area. Chinese product name and model, rated power supply voltage, power supply frequency, rated power and other main electrical parameters: manufacturer name, detailed address, product origin, trademark or logo: - The standard number and standard name implemented and complied with by the product. 8.2 Inspection certificate
Products shipped out of the factory should have an inspection certificate, which should have the following content: Product name, model:
Manufacturer name:
The product standard number implemented;
Sample 3
Factory inspection2 Test method S
The outdoor equipment that has been connected and is in working state is installed on the test bench and subjected to semi-sonic sine wave pulse shocks of 98m/s in the main up and down directions for 3 times. The peak acceleration is 98m/s and the pulse duration is D
. The structure should meet the requirements of 4.8
6 Inspection regulations
Inspection classification
Ins. After the test, check the basic functions and appearance of the outdoor equipment. The inspection of the intelligent monitoring and recording system for highway vehicles is divided into type inspection and factory inspection. 6.2 Type inspection
6.2.1 Inspection conditions
Type inspection is carried out in the following cases: trial production of new product design;
one-time production or factory transfer;
resuming production after suspension;
significant changes in structure, materials or processes. 6.2.2 Inspection requirements
The applicant shall provide the following for type (finalization) inspection: The instruction manual shall provide detailed operation, maintenance and repair instructions, wiring diagram or electrical schematic diagram, and relevant prompt information that may affect the personal safety of the user;
3 sets of test systems;
Other test system components.
6.2.3 Result determination
GA/T 497--2004
Carry out type inspection according to the provisions of Table 2. If one test fails to meet the requirements, the type inspection of the model system shall be determined to be unqualified. Table 2 Test items and sequence table
Test item date
External requirements inspection
Electrical component inspection
Vehicle image recording
Speed measurement
License plate recognition
Image and storage test
Electrical safety test
Electromagnetic immunity
Climate environment
Mechanical environment
Note, "" indicates the inspection items for general inspection
.
Factory inspection shall be carried out by the manufacturer according to Table 2. If there are any unqualified items, rework or repair shall be carried out. The installation and operation of the test and recording system shall be carefully observed!
requirements,
comply with GB/T50198
system level
fault time is not less than
one adopts
1 fill-in lamp prohibition
principle:
, the repair fault time does not exceed 48h
lamp, and shall not be used for driving
grounding should
recommended installation
recommended configuration,
when the lane width is|| tt||Marking, labeling, packaging
Marking. Label
Requirements of B50619
Do not cause direct strong light stimulation to personnel
Directly above the road, the vertical distance from the ground
should be higher than 6
Remote power supply
All housing grounding should be intact;
It is recommended that the outer packaging of the
system equipment should reflect the following content: Physical isolation of the 15-meter lanes before and after the monitoring area. Chinese product name and model, rated power supply voltage, power supply frequency, rated power and other main electrical parameters: manufacturer name, detailed address, product origin, trademark or logo: - The standard number and standard name implemented and complied with by the product. 8.2 Inspection certificate
Products shipped out of the factory should have an inspection certificate, which should have the following content: Product name, model:
Manufacturer name:
The product standard number implemented;
Sample 3
Factory inspection2 Test method S
The outdoor equipment that has been connected and is in working state is installed on the test bench and subjected to semi-sonic sine wave pulse shocks of 98m/s in the main up and down directions for 3 times. The peak acceleration is 98m/s and the pulse duration is D
. The structure should meet the requirements of 4.8
6 Inspection regulations
Inspection classification
Ins. After the test, check the basic functions and appearance of the outdoor equipment. The inspection of the intelligent monitoring and recording system for highway vehicles is divided into type inspection and factory inspection. 6.2 Type inspection
6.2.1 Inspection conditions
Type inspection is carried out in the following cases: trial production of new product design;
one-time production or factory transfer;
resuming production after suspension;
significant changes in structure, materials or processes. 6.2.2 Inspection requirements
The applicant shall provide the following for type (finalization) inspection: The instruction manual shall provide detailed operation, maintenance and repair instructions, wiring diagram or electrical schematic diagram, and relevant prompt information that may affect the personal safety of the user;
3 sets of test systems;
Other test system components.
6.2.3 Result determination
GA/T 497--2004
Carry out type inspection according to the provisions of Table 2. If one test fails to meet the requirements, the type inspection of the model system shall be determined to be unqualified. Table 2 Test items and sequence table
Test item date
External requirements inspection
Electrical component inspection
Vehicle image recording
Speed measurement
License plate recognition
Image and storage test
Electrical safety test
Electromagnetic immunity
Climate environment
Mechanical environment
Note, "" indicates the inspection items for general inspection
.
Factory inspection shall be carried out by the manufacturer according to Table 2. If there are any unqualified items, rework or repair shall be carried out. The installation and operation of the test and recording system shall be carefully observed!
requirements,
comply with GB/T50198
system level
fault time is not less than
one adopts
1 fill-in lamp prohibition
principle:
, the repair fault time does not exceed 48h
lamp, and shall not be used for driving
grounding should
recommended installation
recommended configuration,
when the lane width is|| tt||Marking, labeling, packaging
Marking. Label
Requirements of B50619
Do not cause direct strong light stimulation to personnel
Directly above the road, the vertical distance from the ground
should be higher than 6
Remote power supply
All housing grounding should be intact;
It is recommended that the outer packaging of the
system equipment should reflect the following content: Physical isolation of the 15-meter lanes before and after the monitoring area. Chinese product name and model, rated power supply voltage, power supply frequency, rated power and other main electrical parameters: manufacturer name, detailed address, product origin, trademark or logo: - The standard number and standard name implemented and complied with by the product. 8.2 Inspection certificate
Products shipped out of the factory should have an inspection certificate, which should have the following content: Product name, model:
Manufacturer name:
The product standard number implemented;
Sample 3
Factory inspection
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