This standard specifies the composition, technical requirements, test methods, inspection rules, and technical conditions such as marking, packaging, transportation, and storage of the 714 weather radar (hereinafter referred to as radar). This standard applies to the manufacture, inspection, and acceptance of radars. SJ/T 10192-1991 714 Weather Radar SJ/T10192-1991 Standard download decompression password: www.bzxz.net
This standard specifies the composition, technical requirements, test methods, inspection rules, and technical conditions such as marking, packaging, transportation, and storage of the 714 weather radar (hereinafter referred to as radar). This standard applies to the manufacture, inspection, and acceptance of radars.

Electronic Industry Standard of the People's Republic of China
SJ/T 10191~-10192—91
Type 713, 714 Weather Radar
Published on 1991-05-28
Implemented on 1991-12-01
Published by the Ministry of Electronics Industry of the People's Republic of China
Electronic Industry Standard of the People's Republic of China
Type 714 Weather Radar
lndel 714 weather radar
1 Main content and scope of application
S.1/T 10192—91
This standard specifies: the composition, or technical requirements, test methods, inspection rules, and technical strategies such as labeling, packaging, transportation, and storage of four weathering products (hereinafter referred to as weathering products). This standard is applicable to the preparation, testing, and acceptance of weathering products. 2 Reference standards
GB1496
GB 374
Packaging, storage and transportation pictorial symbols
Methods for measuring noise from motor vehicles
Radar terminology
Safety limits for micro-emissions
General technical conditions for military ground radars, general technical requirements and test methods G74.G
General technical conditions for military ground radars, general technical requirements and test methods GB74.H Technical requirements and test methods for military ground radars 3 Terminology
Technical activities not specified in this standard shall be governed by the definitions of GB3784 and GJB74.2. 3.1 Digital Video Integrator Processor (DV[P) A device that processes logarithmic video signals with DVIP. 3.2 Distance Integrator
The echo signal is divided into several equal intervals in the radial direction. After sampling in each interval, it is converted into a micro-value signal by A/D conversion and sent to the distance adder for addition and average. 3.3 Azimuth integration
At the same distance, echoes of different periods are added to obtain the average value. 3.4 Layered display
Compare the divided digital signal with the known comparison level (layered level), and the echo signal with the same intensity corresponding to different levels is displayed.
3.5 Range correction
Normalize the echo power to eliminate the influence of distance. Ministry of Electronic Industry of the People's Republic of China 1991·52B batch oil 1991-12-01 purchase and application
3.6 Storage length
$Y/T 10192--91
Along the radar path, it is divided into several equal intervals. Each interval is called a library length 3.7 Library length number
The total length of the two radars is the same. Radar composition and marking
Radar composition
Radar composition is shown in Table 1.
Table 1 Radar composition
Transmitter cabinet
Receiver distance
Head machine
Distribution cabinet
Device cabinet
Workbench
Lighting equipment
Micro-electronic equipment
Wireless equipment
Heaven and earth
Xiangda supporting equipment
Model optional equipment is shown in the table.
Diesel generator certificate
Equipped with rotary machine
4.3 Marking example
714 weather radar:
714 type needs to reach,
5 Technical requirements
5.1 Overall requirements
Overall dimensions㎡
(length×)
1. 05×0. 625 × 1. 8
: 0. 634×n.55X18
0, G24x (0. 55 ×1. 8
I 0. 624n.55×1.8
0. 34X 0. E5X1. 8
1.RX1×:.5
D. GE XU, 65 X _.5
D. 56X 0. 72X0, 53
.512×6, 6
Table mine must be equipped with transformer equipment
SC4CAZ
Multi-shaped ruler㎡
(lengthXheight》
2.53X0.8×1.5
.?For dog line four turn straight light
5. 1. 1 Completeness
SJ/T10192—91bZxz.net
The product should be manufactured and inspected according to the design documents after production finalization. The product should be complete and inspected according to the complete set of design documents, the use documents, accessories and tools when leaving the factory. The complete set of product specifications, the complete set of application documents, and the complete set of accessories and tools should be complete and inspected according to the complete set of product specifications, the complete set of application documents, and the complete set of economic points of the accessories and tools. 5.1.2 Interchangeability
Except for the work with special requirements, it should generally be able to be replaced five times. After five replacements, it can be adjusted and work normally. 5.1.3 Purchased parts and materials
The purchased parts, spray materials and semi-finished products used should comply with national standards, professional standards or the agreement between the purchaser and the manufacturer, and should have the "production" certificate and the qualified inspection mark. 5. 1.4 Appearance quality
The surface of the surface should be free from damage, coating shedding and rust. For the unpainted external magnetic parts, they should be protected by protective equipment. 5.2 Environmental requirements
5.2.1 Temperature
Equipment in the office: 10--4
Equipment in the office: --4~+50
5.2. 2 Relative humidity
Indoor equipment less than or equal to (20+)
Outdoor equipment 1 less than or equal to 100%
5.2.3 Atmospheric pressure 26~1U5*Pa,
5.2.4 Wind load
When the average wind speed reaches 1/s or gusts, r5m/s, the load will not cause permanent deformation and damage. 5.2.5 Power supply changes
When the power supply voltage changes by ±3%, the sensor must stop working normally. When the power supply voltage changes by ±3, the sensor should not cause irreversible failure. 5.2.6 Transportation conditions
The transportation will be carried out on a smooth dirt road, with no return road (third-class highway), with a speed of 25.3km/h, and a travel distance of 100~3km/h. The vehicle should be of different types.
5.2.7 Three-proof performance
The vehicle has moisture-proof and fire-proof properties, and can adapt to coastal work. 32.8 Dynamic
The components used in lifting and moving shall be subjected to dynamic environmental tests with a dynamic rate of 1~35~1H%, a displacement amplitude of 3.5m, and a test time of 5Umin, without any abnormal changes. 5.3 Main technical requirements 5.3.1 General requirements 5.3.1-1 Operation rate The upper push plate is 2830/15MHz, 5.3.1.2 Detection range a, the detection range is less than 600m, b the maximum detection height is 24km, the measurement range is 10-200km, 5.3.1.3 Scanning mode SJ/T 10192-91 At any elevation angle, it can automatically (vertical clockwise) scan, the antenna is converted to 2e/min and r/min at any azimuth, and can be in 0-0° (REIT operation) and 0°-30: When in manual control, the antenna can be placed in any azimuth (can be forward or reversed) and the antenna can be stopped at any elevation within the range of 2°900.
5.3.1.4 Detection Grid (Root Mean Square Detector) a
is the azimuth; less than or equal to 1.2°:
elevation: less than or equal to, 3°+
distance: less than or equal to 1% of the ionization range: d.
height, less than or equal to 5CCm.
display type
5. 3. 1. 5
horizontal position display PI:
display RHI
water level display (DH)
distance elevation display (RF1)!
distance altitude display (A/R).
5.3.1.6 Specifications of indicator tubes and oscilloscopes
Both the satellite and camera indicators shall use the same type of medium-length high-resolution tubes, which shall be 31cm indicating tubes. The A/R display shall use oscilloscopes with a diameter of 13m. 5.3. 1. 7. Work
Control the opening and closing of the machine, control the transmission and receiving machine in different levels or degrees, close to the payment, correct the distance, control the camera display automatically or horizontally: various display modes, control the transmitter business, change the transmitter width, monitor the transmitter power and the receiver constant change (noise rate), control the sound and light signal of the live line and the power station,
5.3.2 Antenna system
5.3.2.1 Dimensions of the antenna
a.: Antenna diameter: 5.m
b. Diameter of the main line reflector: 4m
|5.32.2 The vertical point concentration of the antenna radiation should be guaranteed when the antenna is installed in front of the illuminator at the working frequency. When the reflection angle is 2\52°, the optical angle between the half-power center point of the beam and the horizontal line at the antenna unit is 2\52 + 5. 5.3.2.3 Operation specifications
The antenna works in the horizontal section,
5.3.2.4 Antenna polarization mode
The antenna polarization mode is linear horizontal section
5.3.2.5 Line width
The antenna beam half-power point width should be less than or equal to 2°, 5.3.2.6 Antenna gain factor
SJ/T 10192—91
The antenna gain is greater than or equal to 37dB:
b, the secondary drop level should be less than or equal to -2B
5.3.3 Cable system
5.3.3.1 Input electrical standing wave ratio
The total standing wave ratio of the antenna system should be less than or equal to 1.4.5-3.3.2 Sealing
The cable system should be well sealed and the flange joints should be obviously sunken. 5.3.4 Transmitting system
5.3.4.1 Output pulse power ratio is greater than or equal to 500 5.3, 4.2 Pulse width: 1
Fas and 3
A
5.34.3 Pulse positive period 200Hz
5.3.4.4 Transmitting pulse frequency
Calculated by 1.25 amplitude level of the maximum value, the spectrum width of the control energy should not exceed 1.MHz when working for 32s+1s, and should not exceed 3.5MHz. The amplitude should not exceed 0.33 times of the peak value (power level). 5.3.4.5 Transmitter power stability
The ratio from high voltage on to stable power is less than or equal to 0 within 1 hour. 5.3.4.6 Time to switch to high voltage
After switching to low voltage, high voltage can be restored 5~~6mliml. 5.3.5 Receiving system
5.3.5. 1 or sensitivity
When the receiver is in operation, test at the receiver input end. .. Linear sensitivity
Excellent quality: less than or equal to 11irlT3m
First-class M; less than or equal to 109dBm;
One standard product, less than or equal to the minimum U&Brr.
For the sensitivity of the effective state,
Superior product: less than or equal to 10RdBm;
First-class product: less than or equal to -1U7cBm;
Quality product: less than or equal to: 10idBm. 5.3.5.2 Stability of the receiver type
The time from power on to stability should not be too small. The change of the single sensitivity within 10min should be less than or equal to 1d3. Under normal working conditions, the change of the sensitivity should be less than or equal to 1d3.5.3.5.3 Bandwidth
The corresponding pulse should be 1 at 1us. The CMH should not be used for discussion, 0. 1MHz..6.3.5.4 Time-sensitive characteristics, dynamic range greater than or equal to 70B, 1dE: 3MHz: 0. 4MHz: center frequency high. The effective point distance is less than d, and the logarithmic dynamic range starts from the noise level when the effective point moves below the output level. 5.3.5.5 Receiver gain SJ/T 10192-91 The maximum value of the single sound pressure output of the logarithmic branch is not less than 1,000 D.bV, and the logarithmic branch output signal value is not less than 3.2V.
5.3.5.6 Automatic digital adjustment
The receiver’s automatic instantaneous adjustment system should ensure that the amplitude of the received image does not change significantly when “manual\scientific” or “automatic\scientific” is selected. 5.3.5.7 Close range suppression
Suppression distance: 0~-50km
5.3.5.8 + attenuation circuit
The receiving device has 7 levels of attenuation, and the interval between levels is 5.3.5.9 Frequency monitoring
It can carry out local control or real-time monitoring of emergency control.
5.3.6 Display equipment
5.36.1 Plane position display mode (P)
The fixed distance mark (single use mark) corresponding to the distance from the disk is 533
h, the active mark accuracy:
The application range is 5-515km, the accuracy is 111cm
The average nonlinearity of the scanning line:
≤±2%
d. The maximum displacement of the scanning center adjustment device is half light, and the scanning setting expansion is twice. Marking requirements:
Each mark should be able to be single and oil-free. F. Layered display screen is negatively adjusted,
The layered display screen is restored, concentrated, light, liquid, dot, and light, which correspond to the seven layered levels calibrated therewith. Azimuth tool error
Azimuth tool error (square root) should be less than or equal to! 5.36.2 The fixed copyright (single distance mark) corresponding to the range of the belt height guidance mode (RHT) and the water system height clearance mother indication mode (2) HI) is shown in Table 4: 36-
high measurement principle
SJ/T 10192—91
The fixed height mark corresponding to the commercial variable range is according to the trademark> Table 5. Table 5
High-speed measurement
Measurement tool error adjustment (1m high gear)
Superior product: 300m:
First-class product, 350m
Quality product: 400r
Ground range 200m
5.36.3 Material display type (REI)
The fixed mark corresponding to the range is the same as that of FI model: h.
The display is fixed.
5.3.6.4A/K display
The fixed distance mark corresponding to the A display range is the same as that of 1P1, h
R display distance is fixed at 20km.
Analysis display
5 .3.65.1 Display data
Year, month, day, hour, minute;
Distance range;
Altitude:
Distance stop (automatically pressed when layered display) High seat mode (displayed when DHI);
Wireless speed (displayed when 6r/min):
Direction integer code
Angle suppression digital:
Memorial board.
5.3.6.5.2 Camera control
Circular fixed distance mark
2 and 16
Can be automatically and dynamically controlled to take pictures, the degree of image screen: automatic shooting, when PPI is working, the aerial vehicle rotates 2.4.6 and 35 pictures to take one shot, the shutter opening time is the time for the aerial to rotate one circle,
SJ/T 10192--91
When RHI or DHI.RFY is working, the antenna shakes 2, 4, 6 and 36 times (optional) once, the shutter opens when the closing line is at the low point and closes when the closing line is at the high point: 1. It can automatically wind the film, has a film cutting mechanism and a broken film indicator, 5.37 shut-off system
537.1. For the line scanning mode, see 5.3.1.3. 5.3.7.2 The antenna control mode has two modes: manual and automatic. 5.3.7.3 Antenna control characteristics
Azimuth control accuracy
Excellent product: 0.3°,
First-class product: 0.35°;
Qualified station: 0.1°
6. Angle control accuracy
Excellent product: 0.16°,
First-class product: 0.185°,
Qualified product: 0.2°.
. Synchronous qualitative
Eliminate the azimuth error of 175%~18°. The rotation shall not exceed 3U° and the tracking shall not exceed three times. d. The tracking speed
Azimuth control is not more than 15% when the antenna is rotated 180°. e. The resolution of the data display is 6.1°. 5.3.8 Word Visual Lazy Integrator Processor
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