Some standard content:
Military standard for the electronics industry of the People's Republic of China FL0134
SJ20688—1998
General specification for army tactical c3I system
General specification for army tactical c3I systems1998-03-18 Release
1998-05-01 Implementation
Approved by the Ministry of Electronics Industry of the People's Republic of China 1 ModelwwW.bzxz.Net
1.1 Subject matter
1.2 Scope of application
2 Reference documents
3 Requirements
3.1 Qualification
Reliability
3.4 Structure and carrier
3.5 Generalization and standardization
3.6 Maintainability
Transportability
Performance characteristics
Safety
Environmental requirements
Electromagnetic compatibility
Surface condition and color
Product logo and Code
3.14 Appearance quality
4 Quality assurance regulations
Inspection responsibilities
4.2 Division of inspection and acceptance stages
4.3 Environmental conditions
4.4 Inspection methods
4.5 Other relevant requirements
5 Delivery preparation
5.1 Sealing and packaging
5.2 Transportation, storage and marking
6 Notes
Intended use
Contents of order documents
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1 Scope
General specifications for the military standard of the People's Republic of China for the electronics industry Army Tactical C3 system
General Specification for army tactical C'I systems1.1 Subject content
SJ20688—1998
This specification specifies the applicable technical requirements, quality assurance regulations and delivery preparation for the army tactical C'I system.
1.2 Scope of application
This specification applies to the development, production and acceptance of the army group tactical C'I system, and can also be used as a reference for the CI systems of other military forces of the same type.
2 Referenced Documents
GB146.1--83 Standard Gauge Railway and Vehicle BoundariesGB190--90 Dangerous Goods Packaging Marking
GB191--90 Pictorial Marking for Packaging Storage and Transportation
GB1589-89 Vehicle Outline Dimension Boundaries
GB5081-~85 Guide for the Collection of Data on Reliability, Effectiveness and Maintainability of Electronic Products in Field OperationGB6279-86 Vehicle, Motor Boat and Spark Ignition Engine Drive Device Radio Interference Characteristics and Measurement Methods and Permissible Values
GB6993-86 Reliability Procedures in the Development and Production of Systems and EquipmentGB12638-90 Radiation Safety Requirements for Microwave and Ultrashort Wave Communication EquipmentGB/T14691-93 Technical Drawing Fonts
GB 7-84 Microwave Radiation Safety Limits
5 General Technical Conditions for Vans
GJB 79-—85
GJB150—86 Environmental test methods for military equipment GJB151A--97 Requirements for electromagnetic emission and sensitivity of military equipment and subsystems GJB152A—97 Measurement of electromagnetic emission and sensitivity of military equipment and subsystems GJB368.287 General specification for equipment maintainability Basic requirements for maintainability GJB437—88 Military software development specification
The Ministry of Electronics Industry of the People's Republic of China 1998-03-18 Issued 1998-05-01 Implementation
SJ 20688-1998
GJB438--88 Military software documentation specificationGJB439--88 Military software quality assurance specificationGJB450--88 General reliability level for equipment development and productionGJB476--88 Microwave radiation measurement method for living areaGJB870-90 General specification for military electronic equipment shelterGJB899--90 Reliability identification and acceptance testGJB900--90 General outline for system safetyGJB1001--90 Ultrashort wave radiation measurement method for operation areaUltrashort wave radiation safety limit for operation area
GJB 1002--90
GJB 1149--91
GJB 1151--91
Inspection and acceptance rules for automated command systemSafety requirements for radar countermeasure equipment
Safety requirements for the use of automated computer systemsGJB 1281-91
GJB 1295--91
GJB1372-92
General computer network security requirements for the military
General specifications for armored vehicles
GJB 1379--92
Color and coating of military vehicles
GJB 1380--92
Mobility requirements for military off-road vehicles
System electromagnetic compatibility requirements
GJB 1389—92
GJB1443—92Quality management requirements for product packaging, loading and unloading, transportation and storageGJB1571—92Test methods for firing command systems of ground artillery battalions (companies)GJB1753—-93Safety requirements for communication countermeasure equipmentGJBz20008—91Electromagnetic compatibility specifications for military communication vehiclesGJBz20196--93Safety requirements for the use of military ground radars3 Requirements
3.1Qualification appraisal
Products submitted in accordance with this specification shall be products that have been qualified or approved for finalization. 3.2 Reliability
3.2.1Reliability design
The development and production of the system shall be designed for reliability in accordance with the procedures specified in GB6993, and a reliability outline for equipment development and production shall be formulated in accordance with the requirements of GJB450, and corresponding reports and materials shall be submitted. 3.2.2 Mean Time Between Failures (MTBF) Based on the mission requirements and the complexity of the system composition, the system's MTBF (value) should not be less than 60h, and this should be used as the basis for allocating subsystem and equipment reliability indicators. 3.2.3 System Availability
The system's inherent availability (A) should not be less than 99.7%. - 2 -
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3.3 Design
3.3.1 System Composition
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The Army Group Tactical C3I system (i.e. Army Group Command Automation System) should generally be composed of command, control, communication, intelligence (C3I) and electronic warfare (EW) parts, including combat command automation subsystem (command post subsystem), artillery command subsystem (fire support subsystem), field integrated communication subsystem, battlefield intelligence reconnaissance subsystem, field communication reconnaissance and interference subsystem, field radar countermeasure subsystem, field air defense command and control subsystem, logistics support information management subsystem, equipment technical support subsystem, among which the field communication reconnaissance and interference subsystem and the field radar countermeasure subsystem can also be combined into the electronic countermeasure subsystem, i.e. a total of 8 subsystems. 3.3.2 System Functions
The main function of the Army Group Tactical C3I system is to connect the subsystems of command, control, communication, intelligence and electronic warfare into an organic whole, and complete the intelligence collection, transmission, processing and command decision-making as well as electronic warfare and other combat effectiveness.
a: Intelligence collection: enemy situation notification from superiors and battlefield reconnaissance intelligence; b. Information transmission: information (including combat orders) between each subsystem and the command post, between the command post and the combat troops and the headquarters;
c. Intelligence processing: extracting geographic information and meteorological information based on battlefield intelligence and combat tasks, and conducting combat simulation and tactical calculations based on our situation;
Mountain combat command: integrating various intelligence processing results and enemy and our situation, forming combat orders, reporting and issuing them; e. Electronic warfare: conducting targeted interference and tracking interference on enemy communication network and radar signals. 3.3.3 Subsystem composition and functions
3.3.3.1 Command post subsystem
The command post subsystem usually includes the three basic command posts at the army, division and regiment levels, as well as the reserve command post and the forward command post. The main functions of the subsystem are:
a. Intelligence processing function: real-time reception, processing, distribution, storage and display of various intelligence; b.Document processing function: document drafting, editing, modification, transmission, processing, distribution, display, storage, copying: c. Graphics and image processing function: digital map storage and retrieval: drawing, editing, storage, transmission, display and copying of various military-labeled situation graphics: d. Database management function: establishing a database of combat integrated data, geographic information, etc., storing combat-related data, information and geographic information, and providing support for combat command and auxiliary decision-making: data entry, modification, storage and retrieval, as well as data security, confidentiality, audit tracking management; e. Communication function: the subsystem has high-speed data and low-speed data network channels for transmitting computer data, conversations and images; in addition to encryption on the communication channel, each terminal should have encryption/decryption functions to ensure the security of files and data entering and leaving the system: f. Command and control function: The subsystem has the function of receiving instructions and orders from superiors through documents, faxes, voice, etc.3-
SJ 20688—1998
and conducting step-by-step or leapfrog command of the troops under the group army: g. Computer-aided decision-making function: It can assist commanders in formulating combat plans such as marching road optimization and dealing with emergencies: It can evaluate the effectiveness of the offensive and defensive plans compiled by commanders: It can conduct combat simulation and combat command tactical training:
V. Monitoring function: It can collect, log, alarm, and process the operation and working status of this subsystem, and provide system operation status information to system managers in a timely manner to ensure the reliable operation of the system: i. Timing and positioning function: It can automatically determine the geographical location of the command post and provide a unified time base to ensure the accuracy of combat command: j. Record and replay function: It can record intelligence, command orders, documents and other information entering/leaving the system, and can replay the combat process afterwards;
k. Other functions specified by the user.
3.3.3.2 Artillery Command Subsystem
The artillery command subsystem consists of the army and division artillery command subsystems (including army artillery command posts and division artillery command posts), artillery group (regiment) command subsystems (group, battalion, company command posts and artillery fire control systems), and the independently equipped ground artillery battalion (company) firing command subsystem. The main functions of the subsystem are:
a. Intelligence information processing: can collect, classify, analyze, process, store, retrieve, transmit, display and exchange enemy and our information:
b. Tactical command and auxiliary decision-making: generation and update of combat plans and plans, allocation of combat tasks, evaluation of combat plans, optimization and selection of combat plans: assist commanders in drafting combat documents, firepower plans, mobility plans, suggestions for the use of artillery, ammunition supply plans, firepower application plans, etc.: c. Shooting command function: complete calculations such as trajectory, shooting, and geodesy: d. Graphics processing function: production (or storage) of digital maps, marking of working drawings and various important drawings, and storage, retrieval, display and transmission of graphics: e: Communication network function: complete the internal communication and wireless communication networking of the artillery command subsystem, and can enter the regional network. It has confidentiality and anti-interference capabilities. Communication services may include plain language, confidential language, data, telegram, fax and static images, etc.:
f. Database function: can complete data entry, modification, storage, retrieval and transmission; g. Navigation and positioning function: can guide the troops to move, draw driving route maps, and determine coordinates and directions. 3.3.3.3 Field Air Defense Operation Command and Control Subsystem The field air defense operation command and control subsystem consists of air defense radar intelligence processing equipment, air defense radar equipment, communication equipment, anti-aircraft guns and ground-to-air missile control equipment. Main functions of the subsystem:
a. Air defense target detection function: It can give the position coordinates, batch, heading and other information of the target, and can display the target track:
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b. Determine the threat level of the target and make suggestions for firepower allocation: c. Store combat data and prepare combat documents: d. Data processing, display and transmission function: e. Shooting command function:
f. Other functions specified by the user.
3.3.3.4 Field integrated communication subsystem
The field integrated communication subsystem consists of a duplex territorial network composed of trunk nodes and entry nodes, a wireless duplex mobile network, a simplex radio combat network, an emergency mobile communication network, etc. The field integrated communication subsystem can realize the communication between subsystems and the command post to the upper (major military region or headquarters). Each subsystem can choose the equipment of this subsystem to directly access the network: the special communication within other subsystems is completed by each subsystem itself.
Main functions of the subsystem:
a. Business type: analog clear talk, digital confidential talk, data, telegram, telex, fax, static image, etc.; b. Network structure: the regional communication network should be a non-central grid-like network, and users can access the network through user entry nodes or through dedicated and entry equipment:
Switching function: circuit switching and packet switching: c
d. Network control and management: three-level management:. Anti-destruction: The grid-like network topology has the functions of migration routing and system reorganization. When some nodes and links are damaged in wartime, smooth communication can still be guaranteed; f. Electromagnetic compatibility: There are automated means such as spectrum exclusion, interference-free frequency assignment and site selection to ensure that the system achieves electromagnetic compatibility; wireless transmission equipment should have anti-interference measures such as power adaptation, null antenna and direct sequence spread spectrum forward error correction:
g: Communication confidentiality: Adopt link and terminal double encryption, automatic key distribution: h. Mobile communication capability: Can provide users with mobile communication for voice and number i. Connection method: The subsystems within the subsystem can be directly interconnected by dialing, and numbers and voices are interconnected: The subsystem and the outside are interconnected through network management
j. Mobility: Equipment loading (van or cabin) should meet the mobility requirements such as field opening, withdrawal, and transfer;
k. Other functions determined by the user.
3.3.3.5 Battlefield Intelligence Reconnaissance Subsystem
The battlefield intelligence reconnaissance subsystem is centered on military-level intelligence processing equipment and is coordinated with a variety of reconnaissance equipment and means to complete the rapid collection, transmission and processing of battlefield intelligence and provide decision-making basis to the command post. The subsystem is generally composed of unmanned aerial vehicle reconnaissance equipment, television reconnaissance equipment, medium-range battlefield reconnaissance radar, sensor reconnaissance equipment, mobile reconnaissance equipment, fast light reconnaissance radio, etc.
Main functions of the subsystem:
SJ20688—1998
a. Television reconnaissance: Use portable cameras, telephoto cameras and low-light cameras (at night) to obtain real-time images of active enemy situations and send them to the command post via communication equipment; b. Medium-range battlefield reconnaissance radar: Use moving target radar to obtain enemy vehicles, tanks and troop movements and other enemy situations; C. UAV reconnaissance: Use photographic equipment, infrared/CCD camera equipment or television camera equipment to obtain enemy situations and transmit the captured image information back to the ground in real time; d. Fast light station reconnaissance: Go deep behind enemy lines The reconnaissance team transmits the enemy situation with a short-wave fast light communication radio; multi-sensor reconnaissance (battlefield remote sensing reconnaissance): using sound, light, vibration, electricity, magnetism and other sensors to obtain e.
Enemy situation:
f. Other reconnaissance means and functions specified by the user, 3.3.3.6 Field communication reconnaissance and jamming subsystem The field communication reconnaissance and jamming subsystem is a component of the electronic warfare in the Army's tactical C system, used to complete electronic warfare tasks, and consists of two subsystems, shortwave and ultra-short wave. The equipment mainly includes reconnaissance stations, direction-finding stations, jamming stations, central control stations and communication vehicles.
Main functions of the subsystem:
a. Reconnaissance and reception: Under computer control, with panoramic receivers as the forerunner, equipped with monitoring receivers, central display and other reconnaissance equipment, the enemy communication signals are quickly and automatically searched, intercepted, displayed, monitored, analyzed and recorded to obtain the enemy station parameter information (frequency, modulation style, attributes, etc.); Direction finding and positioning: The reconnaissance station can remotely control each direction finding station to find the direction of the enemy station and obtain the enemy station position parameters; b.
C. Command and control: The central control station can unify the command and control of each station, implement the transmission and information processing of data and command commands: and report the enemy network station parameters to the command post; d. Interference function: According to the instructions of the central control station, the interference station can perform the best aiming and pushing interference or real-time tracking interference on the designated enemy station:
e. Communication function: used to realize data transmission and command communication between service stations: f. Other functions specified by the user.
3.3.3.7 Field radar countermeasure subsystem
The field radar countermeasure subsystem is a successor to the electronic warfare of the land vehicle tactical system, used to realize radar electronic warfare business, and is composed of radar intelligence real-time reconnaissance equipment, precision positioning equipment, central control equipment, ground and air radar jamming equipment, passive jamming equipment, laser radar jamming equipment, guidance equipment and communication equipment. The main functions of the subsystem are:
a. Reconnaissance of technical parameters and position parameters of various radar signals from the air and the ground; b. Real-time processing of various data, display of battlefield situation, air ear mark track: c.According to the enemy situation and our troop deployment, make the best decision automatically or manually, and interfere with the enemy radar or incoming missiles according to the command of the command post:
d. Check the results, modify the combat plan according to the changes in the battlefield, and reorganize the battle: e. Record a variety of data of the entire battle process to provide a basis for combat summary: 6-
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f. According to the instructions of superiors and combat tasks, cooperate with other services and arms according to combat areas, time, targets, etc.
g Provide intelligence to the superior command post in a timely manner: h. Internal communication function of the subsystem;
i, other functions proposed by the user.
3.3.3.8 Logistics Support Information Management Subsystem The logistics support information management subsystem is composed of the motorized infantry division rear command and the regiment rear command. The motorized infantry division rear command includes the command center and the technical maintenance center. The command center is mainly equipped with combat command vehicles and staff operation vehicles to complete intelligence integration, situation display, decision support, command and control and other functions. The main equipment of the technical maintenance center includes white motorized maintenance vehicles, field power stations, etc. This element is the workplace of technical personnel and is responsible for the technical maintenance of the system. The regiment rear command is composed of the regiment combat command vehicle and the regiment staff operation vehicle, and its basic functions are the same as those of the division rear command. The main combat usability of the logistics support information management subsystem is the same as that of the command post subsystem. 3.3.3.9 Equipment Technical Support Subsystem
The equipment technical support subsystem includes the technical support command system at the division and regiment levels, and is mainly responsible for the technical support of mechanized troops' equipment.
The basic functions and main combat usability of the equipment technical support subsystem are the same as those of the command post subsystem. 3.3.4 Software Design
3.3.4.1 Software Development
System software development shall comply with the provisions of GJB437. 3.3.4.2 Documentation
System software documentation shall comply with the provisions of GJB438. 3.3.4.3 Software Quality
System software quality assurance shall comply with the provisions of GJB439. 3.3.4.4 System general software platform
Operating system: UNIX, Windows NT;
Network communication protocol: TCP/IP, IEEE8802.3, X.25, DECnet: Database management system: ORACLE
Graphics processing support software: GKS, CGM, CGI Security and confidentiality system: 905 Encryption method:
Document transmission and processing system: Army automated command network document transmission and processing system: Programming language: C, C++, FORTRAN, PROLOG: Development tools: PowerBuilder, Delphi, 3.4 Structure and carrier
The equipment structure design should meet the requirements of field combat conditions. Different electronic equipment carriers should be equipped for troops with different mobility. One type of electronic equipment carriers is van-type vehicles, square cabins and armored vehicles. - 7 -
3.4.1 Box vehicles
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Box electronic equipment vehicles shall comply with the provisions of GJB 79. 3.4.2 Armored vehicles
Armored vehicles shall comply with the provisions of GJB1372.
3.4.3 Shelters
Electronic equipment shelves shall comply with the provisions of GJB870: 3.4.4 Mobility
The mobility of military off-road vehicles as electronic equipment carriers shall comply with the requirements of GJB1380. 3.5 Generalization and standardization
3.5.1 In the overall design of the Army Tactical C31 system, applicable existing equipment and certified or finalized research and development equipment should be selected as much as possible.
3.5.2 Under the premise of meeting tactical and technical requirements, the variety of equipment should be reduced as much as possible, and the same type of equipment should be selected as much as possible.
3.6 Maintainability
3.6.1 The maintainability of the Army Tactical C3I system equipment shall comply with the provisions of GJB368.2. 3. 6.2 The mean repair time MTTR of system equipment failures shall not exceed 0.5 h. 3.7 Transportability
The dimensions of the electronic equipment in the system shall meet the transportation dimension limit regulations, and the center of gravity shall be as low as possible to ensure transportation safety.
3.7.1 When transported by road, it shall comply with the provisions of GJB1589. 3.7.2 When transported by rail, it shall comply with the provisions of GB146.1. 3.7.3 When there are requirements for air and ship transportation, its dimensions and weight shall comply with relevant national regulations. 3.8 Performance characteristics
The performance characteristics of the system equipment shall be based on the requirements specified in the contract, and generally shall not be lower than the provisions in this specification. 3.8.1 Operational area (see 4.4.3.1) The system's operational area should meet the army's operational area, namely: Offensive campaign: 30~40km on the front
60~80km in depth
Defensive campaign: 100~150km on the front:
100~150km in depth
3.8.2 One continuous combat time (see 4.4.3.2) 5~7 d.
3.8.3 Intelligence collection capability (see 4.4.3.3) 3.8.3.1 Communication intelligence detection and direction finding
a. Receiving frequency band: 1.5~1000MHz;
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b. Receiving sensitivity: -87 dBm (HF): -107 dBm (VHF):
c. Direction finding accuracy: ≤2° (rms) (HF): 3°～5° (rms) (VHF):
Frequency measurement error: ±100Hz (HF)
±IkHz (VHF).
Air radar intelligence reconnaissance capability
Reconnaissance frequency band: 2~18GHz;
Reconnaissance distance: (1.5～2)R (R is the effective distance of the measured radar): b.
Angle measurement range: 0°～360° full width open; Frequency measurement accuracy: 1～6MHz (ms);
Angle measurement accuracy: 0.3°~～3° (ms); e.
f. Positioning accuracy: (0.5%1.5%)R (R is the effective distance of the measured radar): g. Signal processing capability: 1 million pulses/second signal density, processing target number 64~128. 3.8.3.3 Ground radar intelligence reconnaissance capability
Reconnaissance frequency band: 430~900MHz
b. Reconnaissance distance: 25~35km
c. Angle measurement range: 120°;
d. Angle measurement accuracy: 0.2°~3° (rms): e. Signal processing capability: 60,000 pulses/s. 3.8.3.4 Battlefield reconnaissance capability
a. Television image reconnaissance: maximum effective range 15~20km, 15km for vehicles and 4km for people during the day, 4km for vehicles and 1km for people at night
The front reconnaissance area is 50km, and the intelligence transmission distance through relay is 50--200kmb. UAV reconnaissance: effective range 60~150km, UAV flight speed 180km/h, elevation 3.2km, control radius 120km;
Fast light radio reconnaissance behind enemy lines: operating distance 200km;c.
d. Medium-range battlefield reconnaissance radar: effective range 15~60km, 5km for people, 45km for tank groups, 40km for helicopters:
e: Short-range battlefield reconnaissance radar (backpack): effective range 3km for people and 10km for tanks. 3.8.4 System communication capability (see 4.4.3.4) 3.8.4.1 Coverage
The coverage of regional communication should reach (100~150)kmx(100~150)km: During maneuvering, the regional coverage should reach (150~200)kmx(200~250)km. 3.8.4.2 Transmission rate
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a. The channel rate between thousand-line nodes is 512kb/s; b. The rate between trunk nodes and packet switches is 16kb/s: c. User data rate:
Digital voice: 16kb/s;
Packet network asynchronous data: 50, 75, 100, 300, 600, 1200, 2400, 4800b/s; Packet network synchronous data: 1.2, 2.4, 4.8, 9.6, 16, 32kb/s: Circuit switching network asynchronous data: 50~2400b/s; Circuit switching network synchronous data: 2.4, 4.8, 9.6, 16kb/s. 3.8.4.3 Survivability
The communication network should have sufficient redundancy and routing capability. When 50% of the network is destroyed (assuming uniform distribution), it should be able to ensure communications between the surviving command posts at all levels, electronic subsystems, and combat and support forces in the cable. 3.8.4.4 Connection time
Connection processing time of user services on circuit switching network: less than 0.5s through a switch: Connection processing time of data services on packet switching network: - The connection time of a node should be less than 25ms. 3.8.4.5 Key quantity
Key quantity: N>10100.
3.8.5 Command and control capability (see 4.4.3.5) 3.8.5.1 Document processing capability
a. Received and sent message information volume: maximum 2100kB/d, of which incoming message volume: [400 copies/d,
Outgoing message volume: 700 copies/d,
Peak message volume: 300 copies/h:
b. Average message length: 400~1000B (200~500 Chinese characters); c. Message storage capacity: store 6d messages, and the storage information volume is 4.8MB. 3.8.5.2 Database
The amount of information stored shall meet the requirements stipulated in the contract, and shall generally not be less than: Comprehensive database: 4GB:
Map database: 1~2GB:
Situational map database: 1GB:
Geographic information database: 1GB
Document storage capacity: 1GB.
3.8.5.3 Search processing speed
When 10 terminals retrieve a 10kB document at the same time, the time required for the highest level user is no more than 8s (users on the high-speed Internet within the command post).
3.8.6 Electronic warfare capability (see 4.4.3.6) 10
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