SJ 20569-1996 General specification for integrated radio system of unmanned reconnaissance aircraft
Some standard content:
Military Standard of the Electronic Industry of the People's Republic of China FL5821
SJ 20569-96
General specification for
integrated radio system of unmanned reconnaissance aerial Issued on August 30, 1996
Implementation on January 1, 1997
Approved by the Ministry of Electronics Industry of the People's Republic of China
1 Scope
1.1 Subject matter
1.2 Applicable model
2 Reference documents
3 Requirements
3.1 Qualification
3.2 Dimensions
3.3 Weight
3.4 Design
3.5 Performance characteristics
3.6 Reliability
3.7 Maintainability
3.8 Safety
3.9 Electromagnetic compatibility
3 .10 Environmental adaptability:
4 Quality assurance regulations
4.1 Inspection responsibility
4.2 Inspection classification...
4.3 Inspection conditions
Identification inspection
4.5 Quality consistency inspection
4.6 Packaging inspection
4.7 Inspection method
5 Delivery preparation
5.1 Packaging, transportation and storage
5.2 Marking
6 Notes...
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People's Republic of China Electronic Industry Military Standard General Specification for Integrated Radio System of Unmanned Reconnaissance Aircraft 1.1 Subject matter SJ 20569-96 This specification specifies the requirements, quality assurance regulations and delivery preparation for integrated radio systems of unmanned reconnaissance aerial vehicles. 1.2 Scope of application This specification applies to integrated radio systems of various unmanned reconnaissance aircraft used by the army, and provides a basis for formulating product specifications for integrated radio systems of unmanned reconnaissance aircraft (hereinafter referred to as systems). It can also be used as a reference for the integrated radio systems of unmanned reconnaissance aircraft used by the navy and air force.
2 cited documents
GB 3047.4—86
GB 3047.5—89
GB 7269—87
GJB 74.5—85
GJB 74.9-85
GJB 74.14—88
GJB 100—86
GJES 150. 1--86
GJR 150.2—86
GJB 150.3—86
GJB 150.4—86
GJB 150.7—86
GJB 150.8—86
GJB 150.9—86
GJR 150.10—86
GJB 150.11—-86
GJR 150. 16--86
GJB 150.18—86
Basic dimension series of plug-in boxes and plug-ins with a height of 44.45mmBasic dimension series of desktop boxes with a height of 20mmLayout, type and basic dimensions of electronic equipment control consolesTechnical conditions for military ground radar communicationDesign and manufacturing requirementsGeneral technical conditions for military ground communicationAcceptance rules for military ground communicationGeneral technical conditions for marking, packaging, transportation and storageBasic dimension series for panels, racks and cabinetsGeneral principles for environmental test methods for military equipment
Low pressure (altitude) test
Environmental test methods for military equipment
Environmental test methods for military equipment
High temperature test
Military equipment Environmental test methods
Low temperature test
Environmental test methods for military equipment
Solar radiation test
Rain test
Environmental test methods for military equipment
Environmental test methods for military equipmentDamp heat testEnvironmental test methods for military equipmentMold testSalt spray test
Environmental test methods for military equipment
Vibration test
Environmental test methods for military equipment
Environmental test methods for military equipment
Impact test
Promulgated by the Ministry of Electronics Industry of the People's Republic of China on August 30, 1996 and implemented on January 1, 1997
GIB 150,21—87
GJB 151. 1—86
GJB 151.2—86
GJB 151.486
GJB 152-86
GJB 179--86
GIB 368—87
GJB 471—88
GTB 450—88
GJB899-90
GIB 900—90
GJB 1310—91
GIB 1389--92
SJ20569-96
Environmental test methods for military equipmentWind pressure testElectromagnetic emission and sensitivity requirements for military equipment and subsystemsGeneral requirementsElectromagnetic emission and sensitivity requirements for military equipment and subsystemsRequirements for airborne equipment and subsystems (including corresponding ground auxiliary equipment) (Class A1)Electromagnetic emission and sensitivity requirements for military equipment and subsystemsRequirements for equipment and subsystems of ground installations (fixed and mobile, including belly-belted and wheeled vehicles) (Class A3)Electromagnetic emission and sensitivity measurement and counting for military equipment and subsystems Sampling inspection procedures and tables
General specifications for equipment maintainability
General military equipment markings
General outline for reliability of equipment development and production Reliability appraisal and acceptance test
System safety
Design review
System electromagnetic compatibility requirements
《Standardization work regulations for weapon equipment development》) February 1990, issued by the National Defense Science and Technology Commission 3 Requirements
3.1 Qualification appraisal
The system submitted in accordance with this specification should be a qualified or approved product. 3.2 Dimensions
3.2.1 The basic dimensions of all panels, racks and cabinets shall comply with the provisions of GB100. 3.2.2 The basic dimensions of desktop chassis shall comply with the provisions of GB3047.5, and 3.2.3 The basic dimensions of plug-in boxes and plug-ins shall comply with the provisions of GB3047.4. 3.2.4 The basic dimensions of the console shall comply with the provisions of GR7269. 3.3 Weight
3.3.1 The equipment and independent units of the system shall be reduced in weight while meeting the tactical performance and technical indicators. For portable structures, they shall not only be light in weight but also easy to assemble, disassemble, carry and transport. 3.3.2 The weight of movable equipment or independent units shall generally not exceed 20kg. If the weight is greater than 10kg, a handle shall be installed. 3.3.3 The weight of any equipment or independent unit that needs to be transported to the site of use shall comply with the weight limit provisions of the relevant standards for land, sea and air transportation in my country. 3.4 Design
3.4.1 The electrical performance and mechanical structure of the system shall be optimized and designed in accordance with the requirements of this specification and product specifications to ensure stable system performance, reliable quality, safe use and convenient operation and maintenance. 3.4.2 At each stage of system development, a standardization outline shall be proposed in accordance with the requirements of the "Standardization Work Regulations for Weapon Equipment Development" to carry out universal, systematic and modular (modular) design. 3.4.3 Thermal design shall comply with the provisions of Article 3.5 of GJB74.5 3.4.4 The selection of components and the design of parts shall comply with the provisions of Articles 4.1 to 4.5 of GJB74.5. 3.4.5 The selection and use requirements of materials shall comply with the provisions of Article 4.9 of GJB74.5 3.4.6 The selected microcomputer (including microprocessor) shall adapt to the reliability, environmental conditions and electromagnetic compatibility requirements of the system. 2
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3.4.7 Reliability design shall comply with the provisions of Article 1.3.1 of GJR74.5. Before reliability design, reliability assurance standards shall be formulated in accordance with the provisions of GJB450.
3.4.8 Maintainability design shall comply with the provisions of Article 1.33.2 of GJB74.5. 3.4.9 The design of the system's internal power supply should minimize the variety and improve efficiency. 3.4.10 The design should make full use of the design principles of man-machine-environment system engineering. The design of man-machine-environment system engineering can refer to the provisions of GJR 74.5 Article 1.4. 3.4.11 The electromagnetic compatibility design requirements should comply with the provisions of GJB 1389, GIB 151.1 Articles 7.1-7.3 and GIB74.5 Article 1.8.
3.4.12 The safety design should comply with the provisions of GJB900 and the contract. 3.4.13 The design of the system's shock absorber should be based on the mechanical environment in which it is located, and the shock absorber should be properly designed or selected to ensure that the system can work normally under the specified environmental conditions. 3.5 Performance characteristics
3.5.1 Maximum operating distance
The maximum operating distance should be specified by the product specification. 3.5.2 Remote control performance and indicators (see 4.7.4.2) 3.5.2.1 Switch instructions
The number of switch instructions shall be specified by the product specifications; a.
b. The error rate of switch instructions shall be less than 10°; the switch response time shall be specified by the product specifications.
3.5.2.2 Proportional instructions
The number of proportional instructions shall be specified by the product specifications; a.
The accuracy of proportional instructions shall be less than 104; b.
The error rate of proportional instructions shall be less than 104.
3.5.2.3 Spread spectrum and encryption D
The spread spectrum method shall be specified by the product specification:
h Spread spectrum gain shall be specified by the product specification;
Encryption method and key quantity shall be specified by the product specification c.
3.5.2.4 Code rate and frame rate
Code rate and frame rate shall be specified by the product specification. 3.5.2.5 Number of carrier frequency points and frequency values
Number of carrier frequency points and frequency values shall be specified by the product specification. 3.5.2.6 Modulation mode
Carrier modulation mode is frequency modulation, amplitude modulation, and phase modulation. 3.5.3 Telemetry performance and indicators (see 4.7.4.3) 3.5.3.1 Switch parameters
. The number of switch parameter channels shall be specified in the product specification: b. The error rate of switch parameters shall be less than 104.
3.5.3.2 Proportional parameters
a. The number of proportional parameter channels shall be specified in the product specification b. The accuracy of the proportional parameters shall be specified in the product specification; —3
c. The error rate of the proportional parameters shall be less than 10-4
3.5.3.3 Spread spectrum and encryption
a. The spread spectrum method shall be specified in the product specification. b: Spread spectrum gain shall be specified in the product specification: SJ 20569 96
, encryption method and key quantity shall be specified in the product specification. 3.5.3.4 Sampling rate and code rate
The sampling rate and code rate shall be specified in the product specification. 3.5.3.5 Carrier frequency points and frequency values
Carrier frequency points and frequency values shall be specified in the product specification. 3.5.3.6 Modulation mode
Carrier frequency modulation mode is modulation, amplitude modulation, and phase modulation. 3.5.4 Tracking and positioning (4.7.4.4)
3.5.4.1 Tracking mode
Tracking mode: manual and (or) automatic tracking. 3.5.4.2 Airspace coverage
a, azimuth range: 0~360%;
b, pitch angle range: -3~90.
3.5.4.3 Tracking angular velocity and angular velocity range Tracking negative velocity and angular acceleration range should be specified by product specifications. 3.5.4.4 Self-tracking acquisition time.
Self-tracking acquisition time should be specified by product specifications. 3.5.4.5 Positioning mode
The positioning mode is angle measurement plus distance measurement, global positioning system (GPS) plus telemetry, etc. 3.5.4.6 Angle measurement accuracy
Angle measurement accuracy shall be specified by product specifications. 3.5.4.7 Distance measurement accuracy
Distance measurement accuracy shall be specified by product specifications.
3.5.5 Image transmission (see 4.7.4.5)
3.5.5.1 Video signal bandwidth
Video signal bandwidth is 10Hz～10MHzs
3.5.5.2 Video signal level
Video signal level is 1V (peak to peak). 3.5.5.3 Output video signal-to-media ratio (unweighted) Output video signal-to-noise ratio (unweighted) shall be greater than 30cB. 3.5.5.4 Carrier frequency points and frequency values
Carrier frequency points and frequency values shall be specified by product specifications. 3.5.5.5 Modulation mode
Carrier modulation mode: AM, LM, etc. 3.5.6 Intermediate-dimensional forwarding (see 4.7.4.6)
3.5.6.1 Contents transmitted from the master station to the relay station
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SJ 20569 -96
Contents transmitted from the master station to the relay station shall be specified by the product specifications, 3.5.6.2 Contents transmitted from the relay station to the master station
Contents transmitted from the relay station to the station shall be specified by the product specifications. 3.5.6.3 Maximum transmission distance between the master station and the relay station The maximum transmission distance between the master station and the relay station is greater than 20km3.5.6.4 Maximum effective distance of the relay station
The maximum effective distance of the relay station shall be specified by the product specifications. 3.5.6.5 Carrier frequency
The transmission frequency of the master station and the transmission frequency of the relay station shall be specified by the product specifications. 3.5.7 Display and Recording (see 4.7.4.7)
3.5.7.1 Display mode and content of flight parameters (including remote control, telemetry, and positioning data) The display mode is screen or instrument panel:
The display content shall be specified by the product specifications.
3.5.7.2 Recording mode and content of flight parameters (including remote control, telemetry, and positioning data) The recording mode is printer or disk, CD, etc.; the recording content shall be specified by the product specifications.
3.5.7.3 Track display recording mode and content The display recording mode is screen, X-Y recorder or disk, CD, etc.; the content shall be specified by the product specifications.
3.5.7.4 Image display recording mode and content The display recording mode is screen, video recorder, etc.; the content shall be specified by the product specifications.
3.5.8 Power supply and power consumption (see 4.7.4.8)
All power supplies shall be easy to use, efficient, low-consumption, safe and durable. 3.5.8.1 AC power supply
AC voltage is 220V±10%, frequency is 50=2Hzg3.5.8.2 DC power supply
Nominal power supply voltage is recommended to be ±5V, ±12V, ±15V, ±18V, ±24V, and 27V. 3.5.8.3 DC power supply protection measures
. Overload and overvoltage protection;
h. Protection against transient surge voltage; c. Polarity misconnection protection,
3.5.8.4 Power consumption
Power consumption should be in accordance with product specifications.
3.6 Reliability
The lower limit of the mean time between failures (MTBF) of the system is 9, which should be in accordance with product specifications. 3.7 Maintainability
The mean time to repair (MTTR value) of the system should be less than 0,Sh. 3.8 Safety
The safety of the system shall be specified in the product specifications. 3.9 Electromagnetic compatibility
SJ 20569-96
The electromagnetic compatibility of the system shall comply with the requirements of GJB151.2 and GJB151.4, and shall be specified in the product specifications according to the specific conditions of the model product.
3.10 Environmental adaptability
3.10.1 Low temperature
The low leakage adaptability requirements shall comply with the provisions of Chapter 2 of GJR150.4. 3.10.2 High temperature
The high temperature adaptability requirements shall comply with the provisions of Chapter 2 of GJB3150.3. 3.10.3 Damp heat
Damp heat adaptability requirements shall comply with the provisions of (JB150.9 Chapter 2. 3.10.4 Shock
The shock adaptability requirements shall comply with the provisions of GJB150.18 Test 5 "Basic Design Test Chapter 2. The test waveform adopts the half-stopped sine wave in Table 2 of this standard.
3.10.5 Vibration
The vibration environment requirements shall comply with the provisions of Class 1, 4, 5, and 6 in Table 1 of Article 2.1 of GIB150.16. The values of Class 1 tests shall comply with the provisions of Figures 1 to 3 in GJB150.16: the values of Class 4 tests shall comply with the provisions of Article 2.3.4 of GJB150.16; the values of Class 5 tests shall comply with the provisions of Article 23.5 of GJB150.16; the values of Class 6 tests shall comply with the provisions of Article 2.3.6 of GJB150.16. 3.10.6 Solar radiation
The adaptability requirements for solar radiation shall comply with the provisions of Chapter 2 of GJB150.7. 3.10.7 Rain
The adaptability requirements for rain shall comply with the provisions of Chapter 2 of CJB150.8. 3.10.8.10 ... 4.1.1 Qualified work
The system must meet all the requirements of Chapter 3 and Chapter 5 of this specification. The inspection items, rules and methods specified in this specification shall become the components of the system inspection system or quality foundation outline formulated by the contractor. If the contract includes inspection requirements not specified in this specification, the contractor shall also ensure that the system submitted for acceptance meets the contract requirements. The quality sampling is not allowed to submit products that are known to be defective, nor can the ordering party be required to accept defective products. —6
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4.2 Inspection classification
The inspections specified in this specification are divided into
u. Identification inspection;
b. Quality conformity inspection.
4.3 Inspection conditions
SJ20569-96
Unless otherwise specified, all inspection items shall be carried out under the conditions specified in Article 3.1 of GJB150.1. 4.4 Identification test
Identification test is generally carried out when the product design and production are finalized. However, when there are major changes in the main design, process and materials of the product, which affect the important performance of the product and make the original identification conclusion no longer valid, identification test should also be carried out. 4.4.1 Determination of inspection samples
Unless otherwise specified, the contractor shall provide a set of samples for identification test. 4.4.2 Inspection items, sequence and methods
Unless otherwise specified, the inspection items, sequence and methods shall be carried out in accordance with the provisions of Table 1. 4.4.3 Qualification criteria
All inspection items meet the requirements of the contract and product specifications, and the system is judged to be qualified. 4.4.4 Re-inspection
If a certain inspection item is found to be unqualified, the inspection shall be stopped immediately. The contractor shall carefully analyze the unqualified items, find out the reasons, take measures, and prove that the measures are effective and reliable before re-inspecting the item. 4.4.5 Maintaining the qualification of identification
In order to maintain the qualification of the product, the contractor shall submit inspection materials regularly (the frequency of submission shall be specified by the product specification or contract).
4.5 Quality consistency inspection
4.5.1 Inspection grouping
Quality consistency inspection is divided into three groups: A, C and D. 4.5.2 Group A inspection
4.5.2.1 Inspection items, sequence and method The items, sequence and method of group A inspection shall be carried out in accordance with the provisions of Table 1. 4.5.2.2 Sample size
When the number of products submitted for inspection is less than 20 sets, it shall be determined by negotiation between the contractor and the ordering party. When the number is greater than 20 sets, it shall be subject to the provisions of GJB74,9, Article 4.7.1.4, for counting sampling inspection. 4.5.2.3 Qualification Criteria
The quality judgment of Group A inspection shall be clearly stipulated in the order contract in accordance with the requirements of Article 4.6 and Article 4.7.1 of GJB74.9, and the judgment of defect level shall be stipulated by product specifications in accordance with Appendix B (reference) of GJB 74.9. 4.5.2.4 Problem Handling
The handling of quality problems of Group A inspection shall comply with the provisions of Article 4.7.1.8 of GJB74.9. 4.5.2.5 Alternative Handling
The handling of inspection samples shall be carried out in accordance with the provisions of Chapter 5 of GJB74.9. 4.5.3 Group C Inspection
4.5.3.1 Inspection Items, Sequence and Methods The items, sequence and methods of Group C inspection shall be carried out in accordance with the provisions of Table 1. Serial number
Inspection items
Maximum effective distance
Avoidance performance and indicators
Remote control performance and indicators
Tracking and positioning
Image transmission
Relay forwarding
Display and recording
Power supply and power consumption
Maintainability
Safety
Electromagnetic compatibility
Solar radiation
Wind environment
Low air quality
Identification inspection
SJ20569-96
Quality consistency inspection
Note: "〇\ indicates a required item! \△" indicates an optional item; —\ indicates an unneeded item. 4.5.3.2 Inspection cycle
Required
Chapter number
Inspection method
Chapter number
Inspection cycle shall be determined by negotiation between the manufacturer and the ordering party. If there is no special provision, it shall be carried out once for each batch. 4.5.3.3 Sample size
Unless otherwise specified, samples for C-test shall be randomly selected from qualified products of Group A test. When the batch is not more than 5 sets8
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, at least one set shall be selected. When the batch is more than 5 sets, the number of samples shall be determined by negotiation between the manufacturer and the ordering party. 4.5.3.4 Qualification Criteria
The quality judgment of Group C inspection shall be clearly specified in the ordering contract in accordance with the requirements of Article 4.7.3.6 of GJB74.9, and the judgment of defect level shall be specified by product specifications in accordance with Appendix B (reference) of GJB74.9. 4.5.3.5 Problem Handling
The handling of Group C inspection results shall comply with the provisions of Article 4.7.3.7 of GJB74.9. 4.5.4 Group D Inspection
4.5.4.1 Inspection Items, Sequence and Methods The items, sequence and methods of Group D inspection shall be carried out in accordance with the provisions of Table 1. 4.5.4.2 Inspection Cycle
The inspection cycle of Group D shall be determined by negotiation between the manufacturer and the ordering party. If there is no special provision, it is generally carried out once for each batch. 4.5.4.3 Sample size
The samples for group D inspection shall be randomly selected from the samples that have passed the group A and group C inspections, and the number of samples shall be specified in the contract or product specification.
4.5.4.4 Inspection implementation
It shall be clearly specified in the product specification in accordance with the requirements of GJB74.9, Section 4.7.4.5.4.5 Problem handling
The handling of group D inspection results shall comply with the provisions of GJB74.9, Section 4.7.4.6. 4.5.5 Unqualified
If the sample fails the group C or group D inspection, acceptance and delivery shall be stopped. The contractor shall notify the qualified appraisal unit of the unqualified situation. After taking corrective measures, Kangxin shall conduct all tests or inspections, or only test or inspect the unqualified items and related items according to the opinions of the appraisal agency. If it is still unqualified, the unqualified situation shall be notified to the appraisal agency. 4.5.6 Dealing with divergent opinions
When the contractor and the ordering party disagree on the handling of system quality issues and cannot reach a consensus, they should report to their respective superior authorities. Before the approval, the final judgment on the system will not be made. 4.6 Packaging inspection
The packaging inspection of the system shall be carried out in accordance with the relevant provisions of Articles 1 to 9.3 of GJB74.14 and Appendix C. 4.7 Inspection method
4.7.1 Dimensions
The dimensions of the system shall be tested with standard measuring tools in accordance with the requirements of 3.2 and product specifications. 4.7.2 Weight
The weight of the system shall be tested with standard weighing instruments in accordance with the requirements of 3.3 and product specifications. 4.7.3 Design
The design review shall be carried out in accordance with the provisions of GJB I3LO. 4.7.4 Performance characteristics
4.7.4.1 Maximum operating distance
The remote control, telemetry (tracking) and image channels shall be tested separately. According to the conditions and after consultation between the contractor and the ordering party, one of the following three methods can be used for testing. 4.7.4.1.1 Simulation distance methodwwW.bzxz.Net
4.7.4.1.1.1 Test conditions
ST20569-96
Select a flat site for station deployment, and the ground station and the airborne equipment should have radio line of sight; a
h. The ground station and the airborne equipment should be kept at a certain distance so that the transmitter leakage signal will not affect the measurement results; c: The airborne terminal should have an out-of-control indication and an analog source should be installed. 4.7.4.1.1.2 Test preparation
The transmitter output of the channel under test is connected to a fixed and stepped attenuator, and the stepped attenuator is preset to about 10dB attenuation. The total attenuation is the attenuation of the maximum effective distance, calculated as follows: A = 20lg(R/r)
Where: A——-maximum effective distance attenuation, dB; R——maximum effective distance, m:
T—Distance between ground station and interception equipment, m. 4.7.4.1.1.3 Test method
Start the test after reducing the preset step attenuator attenuation by 5-10dB, and then increase the attenuation by 1~2aR each time. Perform the following operations and record for each channel and frequency point: a: Remote control channel, observe the airborne terminal out-of-control indication and record; b. Telemetry (tracking) channel: observe the ground station's forced measurement lock indication and user tracking working status, and record; c: Image channel: add standard step signal to the modulation port of the image transmitter, and observe the image on the display connected to the video output port of the image receiver by subjective judgment method, and record. 4.7.4.1.1.4 Qualified judgment
At the maximum effective distance attenuation, if the following conditions are met at the same time, it is judged as qualified, otherwise it is unqualified. i. Remote control: keep not out of control;
b. Telemetry (tracking): telemetry and self-tracking work normally:. Image: The image is clear and there is no obvious noise point. 4.7.4.1.2 Wired distance method
4.7.4.1.2.1 Test performance
The ground station and the airborne equipment are separated by a certain distance so that the leakage signal of the transmitter will not affect the measurement results. The transmitter end of the channel under test is connected to the attenuator and then directly connected to the receiving end with a cable. 4.7.4.1.2.2 Test preparation
The output of the transmitter of the channel under test is connected to a fixed and stepped attenuator, so that the stepped attenuator is preset to about 10dB attenuation. The total attenuation is the maximum effective distance attenuation, which is calculated according to the following formula: A=PS-A.
Where: A——maximum effective distance attenuation, dB: P. Transmitter transmission power, dBW;
S, m——receiver sensitivity index, IRW; A. Transmission line loss, tR
4.7.4.1.2.3 Test method
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