JG/T 162-2004 Data transmission line for residential remote meter reading system
Some standard content:
ICS 91, 140. 9a
Construction Industry Standard of the People's Republic of China JG/T162-—2004
Long-range transmission meter reading system for residenceSpecial line transmission For 2004-06-30 Issued
Ministry of Construction of the People's Republic of China
2004-12-01 Implementation
Normative references
Meter reading system number and structure
Test method
Inspection specification
8 Instructions for use
9 Packaging, transportation, storage...
Appendix A (Normative Appendix) Test method of collector and/or meter reading system accuracy formula and test method Appendix B (Normative Appendix)
References
JG/T 162—2004
Appendix A and Appendix B of this standard are normative appendices. This standard was proposed by the Standardization Institute of the Ministry of Construction of the People's Republic of China. This standard is under the jurisdiction of the Technical Committee for Standardization of Building Products and Components of the Ministry of Construction. JG/T162—2004
The main drafting units of this standard: the Institute of Residential Bathroom Technology of the Policy Research Center of the Ministry of Construction, and the Housing and Health Committee of the China Real Estate and Housing Research Association.
The drafting units of this standard: Jiangning Chen Optoelectronics Technology Co., Ltd., Beijing Beibao Electric Co., Ltd., Beijing Dulong Intelligent Building Equipment Co., Ltd., Beijing Aotemek Technology Development Co., Ltd., Zhengzhou Anre Measurement and Control Equipment Co., Ltd., Qingdao Self-energy Equipment Co., Ltd., Chengdu Qianfeng Electronic Instrument Factory, Shanghai Anlong Electric Power Technology Co., Ltd., Shenzhen Sheguang Electronic Technology Co., Ltd., Beijing Naojianye Kitchen and Bathroom Technology Research Center, Shenzhen Sichuang Optical Telecommunications Technology Service Co., Ltd., Chongqing Vehicle Express Group Electric Co., Ltd., Tianzheng Group Co., Ltd., Shanghai Shengwu Electric Co., Ltd., Beijing Sanhe Tongli Electric Equipment Manufacturing Plant, and Shandong Xinke Building Development Co., Ltd. Automation and Equipment Center.
Main drafters of this standard: Liu Changping, Lin Runquan, Li Shuiguang, Ke Wanqiang, Lu Ping, Cui Jiyou, Feng Gongchong, Sheng Yaoyang, Han Feizhou, Ming Jianliang, Yang Jianping, Zheng Youwei, Zuo Shen, Deng Bao, Zhang Daoheng, Mo Dingfa. Liu Ziqiang, Lin Hai, Hong Zhou.
1 Scope
Jia Zhai Remote Meter Reading System Data Dedicated Line Transmission JG/T162--2004
This standard defines the production, requirements, and test methods of the automatic meter reading system (screening system) using dedicated line transmission within the scope of residential areas.
This standard is applicable to residential buildings and can be used in public buildings. 2 Normative references
The clauses in the following documents become the clauses of this standard through reference in this standard. For all references with a date, all subsequent amendments (excluding those in the survey) or All versions are not applicable to this standard. However, it is difficult for all parties to reach an agreement on whether the latest versions of these documents can be used. G/778.1-1996 Cold water meter Part 1 Specification GB/T77A.3-199G Cold water meter Part 3: Test methods and test equipment GB2123.21-1991 Electrical core product core environmental test procedures Test M post pressure test method GB/T2829-2002 Periodic inspection counting period sample procedure change table (applicable to the inspection of process quality) GB4203-1993 External light protection (IP code) GEB 4797.2—1986
Electrical and electronic products, natural environment test equipment, sea connection and air bed, water depth and water pressure GB/T6587.1~6587.6—1985 Electronic measuring instruments, gas meter
GH/T6968—1997
GB/TSB!32000
General specification for recording computers
GB9969.11998
General rules for industrial product instruction manuals||t t||GB/T17215-20021 and 2 level static AC dynamic electric meter (IEC61036:2000, IDT) GB/(17526.2—1998
Inductance calculation test and measurement technology Static electric disturbance test (idtIEC61000-4-21995)
GB/T17626.4—1998
61300-4-:1995)
GB/T 17626.5—1999
GH/T 17526.6
61300-4-6,1996)
Electromagnetic compatibility
Electromagnetic compatibility
Electromagnetic compatibility
Test and measurement technology Electrical fast pulse group test (positive test technology Wave (shock) immunity test (idtTFC.61(iD0-4-5: Test and measurement technology Radio frequency induced conducted disturbance immunity (tIEC power frequency field immunity testidtEC6100·4-8: Electromagnetic capacitive test and measurement technology
GR/T 17626.8—199S
SU/T 10463—1993
3 Specifications
Requirements for the installation, marking and storage of electronic measuring instruments The following terms and definitions apply to this standard.
Special line sptcinl Linc
Special line set up for a single system. 1
JG/T162—2004
Remote meter kongrunge transmlssiun meler Meters with signal transmission and data remote transmission functions used in homes, such as water meters, electric meters, gas meters, and heat meters.
Pulse # Tan transmission meter palselong-rangetraasirissienarxter extraction, transmission axis multiple is a pulse remote meter. 3. 4
Reading remote meter dizel-cadimlongrungelruymiasionmeter extraction, transmission signal is a dial indication remote meter. Telemeters include camera self-reading telemeters, word wheel code reading telemeters, etc. 3.5
digital laagrangetrangnlssioaneler output, the signal transmitted is data (digital) telemeter. 3.6
accuracy
characterizes the closeness between the indicated value of the instrument and the corresponding value. 3.7
electronic device for collecting information of multiple telemeters, performing digital processing and data output, 3.8
electronic device for transmitting data between multiple sampling devices or telemeters and the master station, 3.9
master stationster stlioc
A computer system that processes the data sent by the collector and/or concentrator in the residential area (property) and monitors the operating status of the entire system.
Residential remote meter reading system Long-runxtransnissioameter reading system forresldence is connected by remote meters, collectors, concentrators, and master stations through information communication: the system runs the old reading system software and can realize the automatic meter reading system of the enterprise.
Bodaochaare]
A dedicated line for information transmission in the meter reading system of the residential area. In the meter reading system, the channels are composed of bus channels such as M-BUS, RS485, R5232, CA.V, LON and other standard interfaces, and can be split channels. 3. 12
One-time reading success rate sicceedreleof oncereadiny The ratio of the sum of the number of successful readings of water meters, energy meters, and gas meters to the sum of the number of times the water meters, electricity meters, and gas meters should be read. 3.13
The ratio of the sum of the number of valid data that does not meet the requirements of this standard for water meters, energy meters, and gas meters to the total number of trial readings. 3.14
Pulse constant palseconstant
Unit measurement The number of pulses emitted by the brain. The pulse constant of the remote pulse water meter is the number of pulses per cubic meter of water per year (imp/m), the pulse constant of the remote pulse 2
JG/T162—2004
electric energy meter is the number of pulses per kilowatt-hour of electricity Lim/(k column·l)], and the pulse number of the remote pulse gas meter is the number of impulses per cubic meter of gas (m/)
4 Meter reading ticket missing model and accompanying structure
4.1 Model
Use the model of this standard, and you can also use the corresponding model of the manufacturer (company) at the same time. The model and meaning of the residential remote meter reading system are shown in Figure 1. zz
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Figure 1 copy decay system model and quantity meaning
ZYCZ—heart—21 find table system data transfer collection forbidden to come number It can connect up to 24 remote transmission value-added
2YCZJ16 second clothing system data transmission group, and can connect more than 1G collection agent or 1G remote transmission meter ZYCZ—YS--0 teaching system according to the special transmission static remote water meter ZY-Y meter reading system continuous sensitive comfort special transmission time transmission electric energy meter Y—heart—dream meter system data transmission auxiliary gas meter 2YC2—Y—0 meter reading system data dedicated line transmission extension heat meter 4.2 Meter reading system summary
The recommended meter reading system structure is shown in Figure 2. Operation mode: deep phase adjustment/ or concentrator required. 5.1 Requirements for attenuation. 5.1.1 Requirements for base attenuation. 5.1.1.1 Water attenuation. 2. Attenuation diagram of the system structure. 5.1.1.2 Electric energy meter. 5.1.1.3 Electric energy meter. 5.1.1.4 Electric energy meter. 5.1.1.5 Electric energy meter. 5.1.1.6 Electric energy meter. 5.1.1.7 Electric energy meter. 5.1.1.8 Electric energy meter. 5.1.1.9 Electric energy meter. 5.1.1.10 Electric energy meter. 5.1.1.11 Electric energy meter. 5.1.1.12 Electric energy meter. 5.1.1.3 Electric energy meter. 5.1.1.4 Electric energy meter. 5.1.1.5 Electric energy meter. 5.1.1.6 Electric energy meter. 5.1.1.7 Electric energy meter. 5.1.1.8 Electric energy meter. 5.1.1.9 Electric energy meter. 5.1.1.10 Electric energy meter. 1.3 Gas meters
should meet the requirements of GD/T6969-197,
5.1.2 Requirements for remote transmission attenuation
5.1.2.1 Pulse remote meter
The output pulse constant is 1 pulse, and the error is not greater than ±1 set pulse. 5.1.2.2 Direct reading remote meter
The output number is the same as the base number.
5.1.2.3 The digital meter
The output value is the same as the displayed value,
5.2 Requirements for the master station
The computer system of the master station shall comply with the requirements of G/T98132000 and have a quality certificate. The computer can run the meter reading system. There are strict safety measures
5.3 Requirements for the equipment and/or the equipmentWww.bzxZ.net
Production: The two parties can cooperate to change the equipment and the equipment required by the concentrator. 5. 3. 1 Appearance requirements
There should be no obvious gaps on the surface of the equipment, and the surface of the equipment should be intact. There should be a maintenance sign, the air connection, the input terminal and the output terminal should be intact, and there should be a date and time mark: if it is battery-powered, the polarity of the electric speed connection should be marked, the appearance should not be damaged and affect the function of the device, and it should not be changed. The live components and devices should be tested as far as possible. Slight visual damage is allowed, which shall not reduce the safety level of electric shock protection and gear seal protection of the device. 5.3.2 Environmental requirements
5.3.2.1 The requirements for thickness, frequency and voltage and temperature shall meet the requirements of Group II in Table 1 of Chapter 1 of GB/T6587.21986. The power frequency and voltage should meet the requirements of Chapter 1 of GB/T6587.8-1985, that is, the power supply voltage is (50±2.52H2) and the power supply voltage is (220±22V, or (380±39)V. 5.3.2.2 The ambient humidity should meet the requirements of the table in Chapter 1 of GB/T5567.3-1986. 5.3.2.3 The vibration should meet the requirements of the table in Chapter 1 of GB/T6587.4-1986. 5.3.2.4 The impact should meet the requirements of the teaching group in GB/T6567 and GB/T51966. 5.3.2.5 Transportation
Should meet the requirements of level 2 in Table 1 of Chapter 1 of GB/T6587.6-1986. 5.3.2.6 Safety requirements
The training resistance, pressure and discharge terminal currents shall comply with 3.1.1, 3.2.1.3.3.1 of GB/T6587.7:1966 respectively: 5.3.2.7 Atmospheric use
Should meet the requirements of Table 8 (86106) of GB/T6587.1-1986: 5.3.2.8 Enclosure Protection level
degree meets the 151 level specified in 842081993. 5.3.3 Electromagnetic interference
5.3.3.1 Surge (leakage) and impulse immunity
Test according to the installation category 1 test level of Appendix A of GB/T17S26.5-1999, and meet the requirements of GB/T17626.51999.
5.3.3.2 Electrical fast pulse group immunity JG/T162-2004
Test according to the second level of A2 in GB/T17626.4-1998, and shall meet the requirements of chapter 9 of GB/T17626.4-1998.
5.3.3.3 RF immunity test according to the second level of A2 in Appendix C of GB/T17626.6-1998, and shall meet the requirements of chapter 9 of GB/T1762.6-1998.
5.3.3.4 Electrostatic heat Electrical immunity socket
Test according to the 2nd test version in Appendix A Table A1 of GB/T17626.2-198, and shall meet the requirements of (9th chapter 1 of GB/T17626.2-1998).
5.3.3.5 Electrical immunity
Test according to the 2nd test version in Appendix C of GB/T17626.8-1998, and shall meet the requirements of (9th chapter 1 of GB/T17626.8-1998).
5. 3. 4 Accuracy
The accuracy of the remote data after transmission by the collector and/or concentrator: the error of the pulse transmission is not more than ±1 pulse, the data of the direct reading remote meter remains unchanged, and the data of the teaching remote meter remains unchanged.
5.4 System requirements
5.4.1 Function
The system should transmit the data of the remote meter to the main station through the collector and/or concentrator, and process and store the data. According to the operator's command, it can display and print out the monthly market list of each user, display and print the monthly, quarterly and annual table, production, supply and demand, and can add continuous functions. 5.4.2 Accuracy
The accuracy of the system shall meet the requirements of Appendix B (8.1), (B2), (H.3): 5.4.3 One-time reading success rate
The system's one-time reading accuracy for users' water meters, electric energy meters, gas meters, etc. shall not be less than 99% 5.4. 4 Total data reading error rate
The system's total error rate for data reading of users' water meters, electric energy meters, gas meters, etc. shall not be greater than 1%. 5.4.5 Open circuit, short circuit
When the channel in the system is open or short-circuited at any position, the local station shall issue an alarm and display the specific location for faster maintenance. 5.4.6 Main station power failure
The main station is powered by AC power. After 48 hours of power failure, the power supply is restored and the system is still working normally without data loss. 5.4.7 Security
It should be able to set a password, and unauthorized personnel cannot operate: 6 Test methods
6.1 Test environment
The test is carried out according to the reference working conditions of Chapter 2 of GB/T6567, 1-19A6. Note: When the AC power supply is supplied by the collector and/or the auxiliary system, the tested equipment is generally powered by AC220V (or AC38UV): Pay attention to the safety of the equipment! 6.2 Test methods
6, 2. 1 Basic test
6.2.1.1 Water meter
JC/T162-2004
It should be tested according to GB/T778, 3-1996. 6.2.1.2 Electric energy meters
should be tested in accordance with GB/T17215-2002, 6.2.1.3 Gas meters
should be tested in accordance with GB/T69G8-1997. 6.2.2 Transmission and transmission tests
6.2.2.1 Pulse transmission meter
The output of the pulse remote transmission bag is connected to the input of the pulse counting solution, the line is connected, the gate is opened, the base meter sends out 1 pulse with 1 pulse, the number of pulses output by the mechanical counting meter is compared with the number of pulses output by the pulse remote transmission meter, and the difference between the two meets the requirements of 5.1.2.1. 6.2.2.2 The remote transmission meter
Connect the line of the direct remote transmission meter, open the water valve (or turn on the power switch, or open the gas valve) to drain 1m of water (or 1kW, h of energy, or 1m of gas), and measure the base meter. The meter display signal and the reading of the direct-reading remote meter shall meet the requirements of 5.1.2.2. 6.2.2.3 Digital transmission
Connect the line of the digital remote meter, open the water valve (or change the power switch, or open the natural gas valve), so that 1 liter of water (or 1 kW-h of electricity, or 1 m of gas) passes through. The daily basic meter display value and the reading of the digital remote meter shall meet the requirements of 5.1.2.3. B.3 Test of the master station
The computer system of the master station shall meet the requirements of 5.2 and the factory set certificate shall be inspected. 6.4 Test and maintenance of collector and equipment
6.4.1 Appearance inspection
Survey. Check if the requirements of 5.3.1 are met. 6.4.2 Environmental tests
6.4.2.1 Temperature test Power frequency and power voltage test Prepare the test according to Appendix A, and conduct the test according to Chapter 1 of GB/T6587.2-1986. After the test, the test results shall be in accordance with Chapter 4 of GB/T6587.2-1986.
6.4.2.2 Humidity test Prepare the test according to Appendix A, and conduct the test according to Chapter 3 of GB/T6587.3-1986. After the test, the test results shall meet the requirements of Chapter 1 of GB/T6587.3-1986.
6.4.2.3 Operation test
Prepare for the test according to Appendix A, and conduct the test according to Chapter 3 of GP/T6387.4--1926. After the test, it shall conform to the test results of Chapter 4 of GB/T6587.4-1986.
B.4.2.4 Impact test
Carry out the test according to Appendix A, and conduct the test according to Chapter 3 of GB/T6587.5-1985. After the test, it shall conform to the test results of Chapter 4 of GB/T6587.5-1985.
6.4.2.5 Transport test
Conduct the test according to Chapter 2 of G/T6387.6--1985. After the test, it shall conform to the test results of Chapter 8 of G/T6587.6--1986. 6.4.2.6 Safety test
Prepare for the test according to the Appendix;
Perform the test according to the 3rd clause of G/T587.7-1986. After the test, the test results shall be in accordance with the 3rd clause of Gm/T6587.7-1986. 6.4.2.7 Atmospheric pressure test
Prepare for the test according to Appendix A
Perform the test according to Chapters 6 to 9 of GB2429.21-1991. During the test and the test, the equipment shall be able to work normally. 6.4.2.9 Test for external protection level
Perform the test according to the methods of Chapters 12 and 13 of G4208--1993. 6.4.3 Electrical immunity test
6.4.3.1 Surge (impact) immunity test According to Appendix A, the test instrument and/or controller are connected to the system and work automatically. Surge signal is added between the power line and the ground line!
between the signal line and the battery. The test is carried out according to Chapter 8 of GB/17526.5190. 6.4.3.2 Electrical fast transient pulse group immunity test JG/T 162-2004
According to Appendix A, the test collector and/or concentrator are connected in the system and powered on. The high-speed variable pulse group is added in: - Power line: Between the communication port and the ground: The test is carried out in accordance with Chapter 6 of GB/F117625.:1958, 6.4.3.3 Radio frequency field required for conducted interference immunity test According to Appendix A, the test collector and/or concentrator are connected in the system and powered on. The signal of the induced conducted interference generator is added:
Directly injected into the input and output ports:
Through the vehicle interface and the network. Inject to the power supply, and carry out the test in accordance with Chapter 8 of GB/F17626.6-998. 6.4.3.4 Electrostatic discharge immunity test
According to Appendix A, the collector and/or device under test shall be connected in the system and powered on. The discharge shall be applied continuously. The operator shall not use the equipment under test without being in contact with the equipment under test. The electrostatic discharge effect shall be reported to the full board according to the model of the electrostatic discharge effect. The test shall be carried out in accordance with Chapter 8 of GB/T1762-198.
6.4.3.5 Power frequency magnetic field immunity test
According to Appendix A, the collector and/or device under test shall be connected in the system and powered on. The test shall be carried out in accordance with Chapter 8 of GB/T1762-198.
6.4.4 Accuracy test
Carry out preparation according to the attached requirements, connect the remote water meter, remote electric energy meter, and remote gas meter, etc., and power on the system. The requirements of 5.3.4 shall be specified.
6.5 System test
6.5.1 Functional test
6.5.1.1 Principle test circuit
Change the line according to Figure B.1 and Figure.2.
6.5.1.2 Test plan
1) Connect water, electricity and gas lines:
2) System power and run the meter reading system; open the water shut-off valve. Turn on the power switch and open the gas valve until the water flow is about 1m3/s, the electricity consumption is 1k, and the gas consumption is about 1m3. Then close the water, electricity and gas shut-off valves! The operation also commands the printing of relevant reports; the printed reports are the original data of the test and should meet the requirements of 5.41. 6.5.2 Preliminary test 6.5.2.1 Principle test circuit According to Figure B.1 and Figure I.2 wiring, 6.5.2.2 Test steps a) Conduct the test according to Appendix B: 1) The data of water, electricity and gas should meet the requirements of Appendix B formulas (I3.1), (B.2) and (B.3). JG/T162—2004
6.5.3 One-time reading success rate test
6.5.3.1 Physical test circuit
Connect the wires according to Figure B.1 and Figure B.2.
6.5.3.2 Test steps
a) Connect the water, electricity and gas lines!
) Power on the system and run the meter system software; =) Open the water valve, turn on the power switch, turn on the gas! 1 Make the water and gas flow and electricity intensity appropriate:) The system reads the remote meter at 10 mir intervals, and a total of about 400 readings are performed. The one-time reading success rate should meet the requirements of 5.4.3. 6.5.4 Test of total error rate of meter reading 6.5.4.1 Test circuit according to Figure 1, 2. Connect the wires according to Figure 6.5.4.2 Test steps: b) Connect water, electricity and gas lines. c) Power on the system and run the meter reading program. c) Open the water valve and turn on the switch. Open the gas valve. If the water and gas flow and current intensity are appropriate, the system will read the remote meter in 10 directions for about 400 times in total. Test the water meter, electric meter and gas meter according to Appendix B (B1). (B,2). (B,3) The error rate should meet the requirements of 5.4.4. 5.5.5 Test of parallel and distance lines 6.5.5. 1 6.5.5.2 Test procedure: 1. Power on the system and run the test. If any channel in the system is open or shorted, a warning signal shall be issued at the master station and the position of the open or short circuit shall be displayed. 6.5.6 Master station power-off test: 6.5.6.1 Principle: 2. Connect the master station to be tested in parallel with the master station according to Figure II.1 and Figure B.2. 6.5.6.2 Test according to the steps
Connect water, electricity, gas, and the corresponding remote meters are connected to the data acquisition device and/or the central device, and the master station and the master station (test) are connected to them: b)
System post and telecommunications: Run the meter reading system on the master station and the master station (test) at the same time, the water, electricity, and gas of the master station and the master station (test),
Open the water reading door, connect the electric switch. Open the shoulder gas valve to make the water, gas flow rate, and electricity drop appropriately between the new master station and the master station (test) for water, electricity, and gas meter products:
Close the main station [test] AC 48;
e) The station (test) should be able to run the independent meter system teaching: Close the wood, electricity, and gas eye doors:
g) The water, electricity, and gas values displayed on the station and the master station <test> are equal. 6.5.7 Safety test
6.5.7.1 Principle circuit
Connect according to Figure 2-J and Figure 2-H
6.5.7.2 Test steps
a) System power on:
b) Input code is incorrect, the main station cannot be operated. E
7 Inspection rules
7.1 Classification
The system of remote transmitters and integrated devices is divided into type inspection and factory inspection. The remote transmitter and computer should have a certificate issued by the national quality supervision agency, and only be accepted after unpacking. 7.2 Type inspection
7.2.1 Type inspection should be carried out in any of the following situations: e) When new products are being trial-produced for evaluation; b) old products are transferred to production; c) formally produced products have major changes in parts and processes that may affect the performance of the products; e) when the main technical requirements of the products are changed; e) when the national quality blue book machine has issued type inspection requirements; g) when the product has been in batch production for two years.
7.2.2 Type inspection items
Table 1
7.2.3 Sampling and judgment rules
7.2.3.1 Type inspection sampling plan
JG/T162-2004
According to GB/T2829-2002, select classification level I, unqualified quality level RQL=33 secondary sampling method, use each city in the sample that can represent the batch separately to take a sample unit, check GB/2829-2002 Table 5, that is: nA..R.-
Wu:
Abstract:
A—qualified number
R.—unqualified number.
7.2.3.2 Classification of non-conformity
Non-conformity is divided into three types: A, R and C. The non-conformity weight is 1, R and C are 0.4 yuan, and C are 0.25.
7.2.3.3 Determination of type inspection results
In the inspection, if the sum of the non-conformity weights of A, R and C of a sample unit is equal to or greater than 1, it is classified as a non-conforming product, otherwise it is a qualified product
Number of non-conforming products with the root: according to the qualified judgment number in the sampling plan, the sum of the non-conformity judgment number is calculated. Determine whether the inspection is internal quality, 7.3 Factory quality
7.3. 1 Inspection items
See Table 1.
7.3.2 Verification method
All factory inspections in the plan and policy should be carried out by the system.
7.3.3 Evaluation rules
All the factory inspection items of the collector and concentrator are qualified and allowed to leave the factory. All the factory inspection items of the system are qualified and allowed to leave the factory. The unqualified collector (or concentrator) is replaced and sent back to the factory. After all the factory inspection items are tested again, all the qualified items are allowed to leave the factory.
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