CN115407290B - Synthesize radio frequency system ground check out test set - Google Patents
Synthesize radio frequency system ground check out test set Download PDFInfo
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- CN115407290B CN115407290B CN202211357372.0A CN202211357372A CN115407290B CN 115407290 B CN115407290 B CN 115407290B CN 202211357372 A CN202211357372 A CN 202211357372A CN 115407290 B CN115407290 B CN 115407290B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/40—Means for monitoring or calibrating
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/005—Testing of electric installations on transport means
- G01R31/008—Testing of electric installations on transport means on air- or spacecraft, railway rolling stock or sea-going vessels
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Abstract
The application discloses synthesize radio frequency system ground check out test set includes: a chassis unit; a high speed interconnect backplane unit; the main control unit is electrically connected with the high-speed interconnected backboard unit; the function board card unit is arranged in the case unit and is connected with the high-speed interconnection backboard unit in a pluggable manner, and the function board card unit comprises a radar system detection function board card unit and an electronic warfare system detection function board card unit; and a self-checking program is arranged in the main control unit and used for carrying out fault detection on each functional board card unit. This application adopts the electric connector that can plug fast, and function integrated circuit board unit is abundant, and each functional module has universalization, standardization, and the same module has interchangeability. After sudden failure appears in equipment, can cooperate equipment self-checking procedure to fix a position the fault to monomer module, can direct quick replacement corresponding module when the field maintenance, accomplish fast troubleshooting and maintenance, greatly shorten maintenance cycle, avoid equipment to return the shop maintenance to handle.
Description
Technical Field
The application relates to the technical field of detection and maintenance of airborne/shipboard equipment, in particular to ground detection equipment of a comprehensive radio frequency system.
Background
The integrated radio frequency system is an important component of advanced equipment such as airplanes, ships and warships and the like. Since the integrated rf system needs to be frequently started and the working environment is severe, reliable detection and maintenance are very important.
The connection of the internal functional board card units of the existing maintenance and guarantee equipment generally adopts the forms of welding, flying wire and the like, the existence of hidden dangers such as line aging, welding spot loosening and the like greatly increases the equipment failure rate, and the existing maintenance and guarantee equipment has single function and lower integration level, often only has the detection capability of a radar system or an electronic warfare system, and needs a large amount of auxiliary tests of instruments and equipment such as a power meter, a frequency spectrograph, a signal extension and the like. The problems lead to complicated operation flow redundancy when the basic-level troops carry out detection operation of the comprehensive radio frequency sensor system, and seriously affect the detection operation efficiency of ground support personnel; and once a fault occurs, the fault cannot be rapidly eliminated on the site, troubleshooting is difficult, the maintenance time is long, the system is often required to be returned to a factory for treatment, and the maintenance and guarantee operation of the airborne/shipborne integrated radio frequency sensor system is seriously influenced.
Disclosure of Invention
The embodiment of the application provides ground detection equipment of a comprehensive radio frequency system, which is used for solving the problems that a functional board card in maintenance and guarantee equipment in the prior art cannot be quickly eliminated after a fault occurs and the equipment function is single.
In one aspect, an embodiment of the present application provides an integrated radio frequency system ground detection device, including:
a chassis unit;
the high-speed interconnection back plate unit is arranged in the case unit;
the main control unit is arranged in the case unit and is electrically connected with the high-speed interconnection back plate unit;
the functional board card unit is arranged in the case unit and is connected with the high-speed interconnected backboard unit in a pluggable manner through a board card electric connector, and the functional board card unit comprises a radar system detection functional board card unit and an electronic warfare system detection functional board card unit;
and a self-checking program is arranged in the main control unit and used for carrying out fault detection on each functional board card unit.
The ground detection equipment of the comprehensive radio frequency system has the following advantages:
1. the traditional forms such as welding, flying line are abandoned in the inside function integrated circuit board unit hookup of equipment, adopt the electric connector that can quick plug, and relevant function integrated circuit board unit adopts the modularized design, and each functional module has universalization, standardization, and the same module has interchangeability. After sudden failure appears in equipment, can cooperate equipment self-checking procedure with fault location to monomer module, can direct quick replacement corresponding module when the field maintenance, accomplish fast troubleshooting and maintenance, greatly shorten maintenance cycle, avoid equipment to return the factory maintenance to handle.
2. The integrated radio frequency sensor system detection of the airborne/shipborne, in particular to the functional board card unit and necessary test instrument equipment required by the radar or/and electronic warfare system detection, are systematically integrated in the only equipment with independent structures. Make basic unit's army only need carry out a check out test set and erect when carrying out comprehensive testing, simplified the operation flow greatly, reduced guarantee operation intensity of labour, greatly promoted system's comprehensive testing efficiency.
3. The inside functional module of equipment highly integrates, and the light material that specific strength is higher is adopted to the equipment structure main part to for equipment miniaturization, lightweight provide necessary hardware basis, equipment portability obtains greatly improving.
4. The equipment has a good man-machine interaction interface, the operation process and the engineering state are visual, the operation control keys are visible under noctilucence, and the man-machine engineering performance and the environmental adaptability of the equipment are greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of an overall exploded state of an integrated rf system ground detection device according to an embodiment of the present disclosure;
fig. 2 is an exploded view of a chassis unit according to an embodiment of the present disclosure.
The reference numbers illustrate: 1-a man-machine interaction unit, 2-a case unit, 3-a main control unit, 4-a radar intermediate frequency signal processing unit, 5-a target analog up-conversion unit, 6-a target analog frequency synthesis and down-conversion unit, 7-a frequency spectrum analysis unit, 8-a threat signal intermediate frequency processing unit, 9-a threat signal generation up-conversion unit, 10-a power measurement down-conversion unit, 11-a high-speed interconnection backboard unit, 12-a low-frequency interface unit, 13-an electronic battle side board unit, 14-a radar side board unit, 15-a battery power supply unit, 16-a buffer wrap angle, 101-a screen, 102-a first indicator light, 103-an operation control key, 104-a first secondary control switch, 105-a first shell, 106-a first sealing medium, 107-a first fastener, 201-a second shell, 202-a first heat dissipation, cooling and diversion mechanism, 203-a second heat dissipation, cooling and diversion mechanism, 204-a handle, 205-a hanging hole, 1301-a primary control switch, 1302-a device grounding interface, 1303-a first power supply interface, 1304-an electronic war heat dissipation window, 1305-a third shell, 1309-a second fastener, 1310-a second sealing medium, 1402-a radar heat dissipation fan, 1403-a radar side electric connector, 1404-a third fastener, 1501-a fifth shell, 1502-a power supply electric connector, 1503-a second indicator light, 1504-a second secondary control switch, 1505-a charging interface, 1506-a second power supply interface, 1507-a power supply connection mechanism and 1508-a fourth sealing medium.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Fig. 1-2 are schematic structural diagrams of an integrated radio frequency system ground detection device according to an embodiment of the present application. The embodiment of the application provides a synthesize radio frequency system ground check out test set, includes:
a cabinet unit 2;
a high-speed interconnection backplane unit 11 disposed inside the chassis unit 2;
the main control unit 3 is arranged in the chassis unit 2, and the main control unit 3 is electrically connected with the high-speed interconnection backplane unit 11;
the functional board card unit is arranged in the case unit 2, is connected with the high-speed interconnected backboard unit 11 in a pluggable mode through a board card electric connector and comprises a radar system detection functional board card unit and an electronic warfare system detection functional board card unit;
the main control unit 3 is internally provided with a self-checking program, and the self-checking program is used for carrying out fault detection on each functional board card unit.
Illustratively, the main control unit 3 and the functional board card units are in modular design, each unit is universal and standardized, the same module has interchangeability, a self-checking program in the main control unit 3 can be matched to locate a fault to a single module, and the corresponding module can be directly replaced during field maintenance, so that rapid troubleshooting and maintenance are realized, and the maintenance period is greatly shortened. And each functional board card unit fully considers error-proof design, accessibility design, maintenance safety design, testability design, guarantee type design and safety design at the same time.
The function integrated circuit board unit mainly includes that radar system detects function integrated circuit board unit and electron war system and detects function integrated circuit board unit, and wherein radar system detects function integrated circuit board unit and includes: radar intermediate frequency signal processing unit 4, target simulation upconversion unit 5, target simulation are synthesized frequently and down conversion unit 6 and spectrum analysis unit 7, and electron war system detects function integrated circuit board unit and includes: a threat signal intermediate frequency processing unit 8, a threat signal generation up-conversion unit 9 and a power measurement down-conversion unit 10.
The main control unit 3 is a control core of the device and is responsible for coordinating all the functional board card units to complete a test function and a test task; and the processing user performs operation control on the human-computer interface, issues a test command to control and coordinate other units of the control equipment to execute operation. The main control unit 3 is also responsible for device power management control, including but not limited to power supply combination, power supply conversion, power-on control, temperature measurement, and heat dissipation control.
Based on the DRFM (digital radio frequency memory) principle, the radar intermediate frequency signal processing unit 4 performs relevant processing on the input intermediate frequency radar signal according to parameters such as the distance, the speed and the like of the simulated target issued by the main control unit 3, generates a target signal meeting the requirements, and sends the target signal to the target analog up-conversion unit 5.
The target analog up-conversion unit 5 is responsible for conditioning the analog intermediate frequency signal and the variable local oscillator signal and outputting a target analog signal.
The target analog frequency synthesizer and down converter unit 6 is responsible for performing operations such as filtering and frequency mixing on the excitation signal after receiving the control command of the main control unit 3, converting the excitation signal into an intermediate frequency signal, sending the intermediate frequency signal to the radar intermediate frequency signal processing unit 4 for further processing, and meanwhile outputting a local oscillator signal to the target analog up converter unit 5.
The spectrum analysis unit 7 has the functions of a traditional power meter and a frequency spectrograph, and is responsible for testing performance indexes of the radar system or the electronic warfare system, such as receiving sensitivity, radiation power, T/R components, an antenna directional diagram, frequency measurement precision and the like.
The threat signal intermediate frequency processing unit 8 is responsible for generating an intermediate frequency signal with a specified pattern after receiving a control command of the main control unit 3, and sending the intermediate frequency signal into the threat signal generation up-conversion unit 9.
The threat signal generation up-conversion unit 9 is responsible for conditioning the analog intermediate frequency signal and the variable local oscillator signal and outputting a radio frequency signal.
The core function of the power measurement down-conversion unit 10 is mainly to measure the power of the received radar/electronic warfare signal, and is responsible for receiving the radio frequency signal to be measured after receiving the control command of the main control unit 3, performing down-conversion processing on the radio frequency signal to obtain an intermediate frequency signal, sending the intermediate frequency signal to the threat signal intermediate frequency processing unit 8, and performing power measurement on the threat signal intermediate frequency processing unit 8.
The high-speed interconnection backboard unit 11 is responsible for distributing the power supply of the equipment to each related functional board card unit; meanwhile, necessary hardware channels are provided for mutual transmission and intercommunication of control information and measurement information among all related function board card units, and the equipment is realized to complete a test function through cooperative work among all related function board card units.
In a possible embodiment, further comprising: human-computer interaction unit 1 sets up in the lateral surface department of chassis unit 2, and human-computer interaction unit 1 includes: a first housing 105 provided at an outer side surface of the chassis unit 2; a screen 101 disposed on the first housing 105; an operation control key 103 provided on the first housing 105; a first secondary control switch 104 provided on the first housing 105; the screen 101, the operation control key 103 and the first secondary control switch 104 are all electrically connected with the main control unit 3 through an interactive electric connector.
Illustratively, a threaded hole is formed in the first housing 105, the screen 101 (including but not limited to a capacitive screen, a resistive screen, or an LCD \ LED, etc.) can be fixedly disposed on the first housing 105 through the threaded hole, a screw, etc., and special glass having an electromagnetic shielding function and an anti-collision function can be disposed outside the screen 101. The first housing 105 is provided with a first indicator lamp 102 at a position above the screen 101, and the first indicator lamp 102 may be fixed by a screw hole provided in the first housing 105. The first casing 105 is provided with an operation control key 103 and a first secondary control switch 104 at a position on the right side of the screen 101, the operation control key 103 is internally provided with a light source to ensure visible operation of a control area under noctilucence, and the first secondary control switch 104 is used for controlling system software in the device, such as on/off of a self-test program. The man-machine interaction unit 1 and the case unit 2 can be physically and reliably connected through a plurality of first fasteners 107, and the man-machine interaction unit 1 and the main control unit 3 are electrically and reliably connected through a quickly-plugged circular/rectangular interaction electric connector. Meanwhile, a first sealing medium 106 with conductive performance is arranged between the first shell 105 and the fastening surface of the chassis unit 2, so that the electromagnetic compatibility of the equipment is improved while the sealing performance of the equipment is ensured.
In a possible embodiment, the enclosure unit 2 comprises: the second shell 201, the high-speed interconnection back plate unit 11, the main control unit 3 and the functional board card unit are all arranged inside the second shell 201; a plurality of tracks are respectively arranged on the bottom surfaces and/or the top surfaces of the two opposite sides of the second shell 201, the tracks correspond to the board card electric connectors one to one, the functional board card units are arranged in the tracks, and the functional board card units are electrically connected with the high-speed interconnected backplane unit 11 through the board card electric connectors in the corresponding positions.
Illustratively, the second housing 201 is provided with a threaded hole, and the high-speed interconnection backplane unit 11 is centrally and fixedly arranged inside the second housing 201 through the threaded hole. The upper side and the lower side of the high-speed interconnected backplane unit 11 are both provided with circular/rectangular board card electric connectors capable of being quickly plugged and pulled out, and the main control unit 3 and the functional board card units can be plugged into the board card electric connectors. The top of the second casing 201 is further fixedly connected with a low frequency interface unit 12 through threads, the low frequency interface unit 12 is electrically connected with the high speed interconnected backplane unit 11 through a low frequency electric connector at the upper end, and a plurality of hardware interfaces can be led out from the low frequency interface unit 12, so that external input control commands and test data of output equipment can be conveniently received. The top surface and/or the bottom surface of the left and right sides of the second casing 201 are provided with through square rails along the length direction, the main control unit 3, the threat signal intermediate frequency processing unit 8, the threat signal generation up-conversion unit 9 and the power measurement down-conversion unit 10 slide into the second casing 201 from the electronic war side (namely the left side of the second casing 201) along the square rails respectively, and are electrically and reliably connected with one side of the high-speed interconnection backboard unit 11 through a circular/rectangular board card electric connector capable of being plugged and unplugged quickly. The radar intermediate frequency signal processing unit 4, the target simulation up-conversion unit 5, the target simulation frequency synthesis and down-conversion unit 6 and the spectrum analysis unit 7 respectively slide into the second shell 201 from the radar side (namely, the right side of the second shell 201) along a square track, and are electrically and reliably connected with the other side of the high-speed interconnection backplane unit 11 through a circular/rectangular board card electric connector which can be quickly plugged and pulled out. Moreover, after the main control unit 3 and the functional board card units are debugged correctly, they can be physically and reliably connected to the second housing 201 through the board card connecting mechanism (including but not limited to wedge-shaped locking bar, guide rail clamp, etc.) disposed thereon.
Further, in order to improve the portability of the device, a handle 204 with a damper is arranged above the second casing 201 to facilitate carrying and moving, and a hanging hole 205 is further arranged on the second casing 201, and a backpack type single-shoulder/double-shoulder strap can be arranged on the hanging hole, so that the portability of the device is further improved.
In one possible embodiment, the method further comprises: electronic war curb plate unit 13 sets up on the side that chassis unit 2 and part function integrated circuit board unit correspond, and electronic war curb plate unit 13 includes: a third casing 1305 provided on the side of the chassis unit 2; a primary control switch 1301 provided on the third casing 1305; a device ground interface 1302 provided on the third housing 1305; a first power supply interface 1303 provided on the third casing 1305; an electronic warfare heat dissipation window 1304 arranged on the third housing 1305, wherein an electronic warfare heat dissipation fan is arranged in the electronic warfare heat dissipation window 1304; the primary control switch 1301, the equipment grounding interface 1302, the first power supply interface 1303 and the electronic warfare cooling fan are all electrically connected to the chassis unit 2 through the electronic warfare side electrical connector.
Illustratively, the third housing 1305 is provided with a primary control switch 1301 at a central position, and the primary control switch 1301 is used for controlling the on/off of the main power supply of the device. The third casing 1305 is provided with an equipment grounding interface 1302 and a first power supply interface 1303 below the primary control switch 1301, and the equipment grounding interface 1302 and the first power supply interface 1303 respectively perform the functions of equipment grounding and equipment external power supply. The third casing 1305 is further provided with an electronic warfare heat dissipation window 1304 with dustproof, rain-proof and electromagnetic leakage-proof functions, and an electronic warfare heat dissipation fan is arranged in the electronic warfare heat dissipation window 1304 and is responsible for providing a cold air power source required for heat dissipation for the functional board card unit required by the test of the electronic warfare system. The third casing 1305 is provided with a circular/rectangular electronic warfare side electric connector having a guiding function and being quickly inserted and removed at a position above the electronic warfare radiator fan, so as to be reliably electrically connected to the enclosure unit 2. The electronic warfare side panel unit 13 and the chassis unit 2 can be physically and reliably connected by the second fastening device 1309, and a second sealing medium 1310 with electric conductivity is provided between the third housing 1305 and the fastening surface of the chassis unit 2, so as to improve the electromagnetic compatibility of the equipment while ensuring the sealing performance of the equipment.
In the embodiment of the present application, a first heat dissipation, cooling and diversion mechanism 202 is disposed between the electronic warfare side board unit 13 and the corresponding functional board card unit. The first heat dissipation and cooling guide mechanism 202 is inserted into the gap between the functional board units, and the first heat dissipation and cooling guide mechanism 202 and the second housing 201 can be physically and reliably connected through threads.
In a possible embodiment, further comprising: radar curb plate unit 14 sets up on the side that chassis unit 2 and another part function integrated circuit board unit correspond, and radar curb plate unit 14 includes: a fourth housing provided on a side surface of the chassis unit 2; the radar heat dissipation window is arranged on the fourth shell, and a radar heat dissipation fan 1402 is arranged in the radar heat dissipation window; the radar heat dissipation fan 1402 is electrically connected to the chassis unit 2 through a radar side electrical connector 1403; a second heat dissipation, cooling and flow guide mechanism 203 is arranged between the radar side plate unit 14 and the corresponding functional board card unit.
Exemplarily, a radar heat dissipation window with functions of dust prevention, rain prevention and electromagnetic leakage prevention is arranged on the fourth shell, and a radar heat dissipation fan 1402 which is responsible for providing a cold air power source required for heat dissipation for the functional board card unit required by the radar system test is arranged in the radar heat dissipation window. A circular/rectangular radar-side electrical connector 1403 having a guiding function and capable of being quickly inserted and removed is provided at a position above the radar cooling fan 1402 on the fourth housing so as to be reliably electrically connected to the chassis unit 2. The fourth housing and the chassis unit 2 can be physically and reliably connected by the third fastening member 1404, and a third sealing medium with conductive performance is provided between the fastening surfaces of the fourth housing and the chassis unit 2, so as to improve the electromagnetic compatibility of the equipment while ensuring the sealing performance of the equipment.
The second heat dissipation and cooling guide mechanism 203 is inserted into the gap of each functional board unit, and the second heat dissipation and cooling guide mechanism 203 and the second housing 201 can be reliably and physically connected through threads.
In a possible embodiment, further comprising: a battery power supply unit 15 provided at the bottom of the chassis unit 2, the battery power supply unit 15 including: a fifth housing 1501 provided at the bottom of the cabinet unit 2; a second secondary control switch 1504 provided on the fifth housing 1501; a charging interface 1505 provided on the fifth housing 1501; a second power supply interface 1506 provided on the fifth housing 1501; the second secondary control switch 1504, the charging interface 1505 and the second power supply interface 1506 are electrically connected to the high-speed interconnected backplane unit 11 through the power supply electrical connector 1502.
Illustratively, a power battery (including but not limited to a lithium battery, a nickel-metal hydride battery, a lead-acid battery, etc.) for supplying power is arranged inside the fifth housing 1501, so as to provide a stable and reliable long-endurance power supply for the device.
The fifth housing 1501 is provided with a circular/rectangular power connector 1502 which has a guiding function and can be quickly plugged and unplugged, and the power connector 1502 is electrically and reliably connected with the high-speed interconnection backplane unit 11 and is responsible for providing required power output and related status signal transmission for the equipment. The fifth housing 1501 is provided with a second indicator light 1503 at a position on the left side of the power connector 1502, and the second indicator light 1503 is used for displaying the real-time charging/discharging capacity of the battery. The fifth housing 1501 is provided with a second secondary control switch 1504 at a position to the left of the second indicator lamp 1503 for controlling the battery power output. The fifth housing 1501 is provided with a charging interface 1505 at a position on the left side of the second secondary control switch 1504, and is used for charging through an external adapter when the battery capacity is low. The fifth housing 1501 is provided with a second power supply interface 1506 at a position on the left side of the charging interface 1505, which is used for supplying power using a battery in the case of external battery.
The battery power supply unit 15 in the present application is pushed in from the bottom of the chassis unit 2 and is physically and reliably connected to the chassis unit 2 through the power supply connection mechanism 1507 with a self-resetting quick-plug/quick-release function provided on the fifth shell 1501, and the fourth sealing medium 1508 (including but not limited to a sealing ring, a sealing filler, etc.) with conductive performance is provided on the contact surface between the battery power supply unit 15 and the chassis unit 2, so as to improve the electromagnetic compatibility of the device while ensuring the sealing performance of the device.
Further, this application still all is provided with buffering cornerite 16 (adopt and inhale that the shock attenuation buffer material is made, including but not limited to TPU, silicon rubber etc.) at equipment outer fringe to reduce the unexpected injury risk hidden danger of operating personnel.
During installation, the high-speed interconnection backplane unit 11 is first placed in the second housing 201 of the enclosure unit 2 and secured by screws. Then, the low frequency interface unit 12 is coupled to the high speed interconnected backplane unit 11 from the upper end, and then fastened to the second housing 201 by a screw. Then, the main control unit 3, the threat signal intermediate frequency processing unit 8, the threat signal generation up-conversion unit 9 and the power measurement down-conversion unit 10 respectively slide into the second shell 201 from the electronic warfare side along the rail, and are connected and fastened with one side of the high-speed interconnected back panel unit 11. Then, the radar intermediate frequency signal processing unit 4, the target analog up-conversion unit 5, the target analog frequency synthesis and down-conversion unit 6 and the spectrum analysis unit 7 slide into the second housing 201 from the radar side along the track, and are connected and fastened with the other side of the high-speed interconnected back panel unit 11. The electronic warfare side board unit 13 is then screwed to the second housing 201 from the left side, the radar side board unit 14 is then screwed to the second housing 201 from the right side, and finally the battery power supply unit 15 is securely connected to the second housing 201 from below via the power supply connection mechanism 1507.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including the preferred embodiment and all changes and modifications that fall within the scope of the present application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (1)
1. An integrated radio frequency system ground detection device, comprising:
a cabinet unit (2);
a high-speed interconnection backplane unit (11) arranged inside the chassis unit (2);
the main control unit (3) is arranged in the case unit (2), and the main control unit (3) is electrically connected with the high-speed interconnection backboard unit (11);
the functional board card unit is arranged in the case unit (2), is connected with the high-speed interconnected backboard unit (11) in a pluggable mode through a board card electric connector and comprises a radar system detection functional board card unit and an electronic warfare system detection functional board card unit;
a self-checking program is arranged in the main control unit (3), and the self-checking program is used for performing fault detection on each functional board card unit;
radar system detects function integrated circuit board unit includes: radar intermediate frequency signal processing unit (4), target simulation upconversion unit (5), target simulation are frequently combined and down conversion unit (6) and spectrum analysis unit (7), electron war system detects function integrated circuit board unit and includes: the threat signal intermediate frequency processing unit (8), the threat signal generation up-conversion unit (9) and the power measurement down-conversion unit (10);
a human-computer interaction unit (1) disposed at an outer side of the case unit (2), the human-computer interaction unit (1) comprising:
a first housing (105) disposed at an outer side of the chassis unit (2);
a screen (101) disposed on the first housing (105);
an operation control key (103) provided on the first housing (105);
a first secondary control switch (104) disposed on the first housing (105);
the screen (101), the operation control key (103) and the first secondary control switch (104) are electrically connected with the main control unit (3) through an interactive electric connector;
a light source is arranged inside the operation control key (103);
the cabinet unit (2) comprises:
the high-speed interconnection back board unit (11), the main control unit (3) and the functional board card unit are all arranged inside the second shell (201);
a plurality of tracks are respectively arranged on the bottom surfaces and/or the top surfaces of two opposite sides of the second shell (201), the tracks correspond to the board card electric connectors one by one, the functional board card units are arranged in the tracks, and the functional board card units are electrically connected with the high-speed interconnected backboard unit (11) through the board card electric connectors at corresponding positions;
a handle (204) and a hanging hole (205) are arranged on the second shell (201), and the hanging hole (205) is used for arranging a backpack shoulder strap;
further comprising:
electronic war curb plate unit (13), set up in chassis unit (2) and part on the side that the function integrated circuit board unit corresponds, electronic war curb plate unit (13) include:
a third casing (1305) provided on a side surface of the chassis unit (2);
a primary control switch (1301) provided on the third casing (1305);
a device ground interface (1302) disposed on the third housing (1305);
a first power supply interface (1303) provided on the third housing (1305);
the electronic warfare heat dissipation window (1304) is arranged on the third shell (1305), and an electronic warfare heat dissipation fan is arranged in the electronic warfare heat dissipation window (1304);
the primary control switch (1301), the equipment grounding interface (1302), the first power supply interface (1303) and the electronic warfare cooling fan are electrically connected with the case unit (2) through an electronic warfare side electric connector;
a first heat dissipation, cooling and flow guide mechanism (202) is arranged between the electronic war side plate unit (13) and the corresponding functional board card unit;
further comprising:
radar side board unit (14), set up in chassis unit (2) and another part on the side that the function integrated circuit board unit corresponds, radar side board unit (14) include:
a fourth housing provided on a side surface of the case unit (2);
a radar heat dissipation window arranged on the fourth shell, wherein a radar heat dissipation fan (1402) is arranged in the radar heat dissipation window;
the radar cooling fan (1402) is electrically connected with the chassis unit (2) through a radar-side electrical connector (1403);
a second heat dissipation, cooling and flow guide mechanism (203) is arranged between the radar side plate unit (14) and the corresponding functional board card unit;
further comprising:
a battery power supply unit (15) disposed at a bottom of the chassis unit (2), the battery power supply unit (15) comprising:
a fifth housing (1501) provided at the bottom of the cabinet unit (2);
a second secondary control switch (1504) provided on the fifth housing (1501);
a charging interface (1505) provided on the fifth housing (1501);
a second power supply interface (1506) provided on the fifth housing (1501);
the second secondary control switch (1504), the charging interface (1505) and the second power supply interface (1506) are electrically connected with the high-speed interconnection backplane unit (11) through a power supply electric connector (1502).
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| CN115407290B true CN115407290B (en) | 2023-02-24 |
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| CN105136183A (en) * | 2015-09-24 | 2015-12-09 | 武汉泰世达科技有限公司 | Intelligent detection device based on wireless connection mode |
| CN109633559A (en) * | 2018-11-26 | 2019-04-16 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Phased-array radar TR component power supply |
| US11375626B2 (en) * | 2020-04-27 | 2022-06-28 | Raytheon Company | Multi-functional front slice panel apparatus and method of manufacture |
| CN211827678U (en) * | 2020-05-20 | 2020-10-30 | 中科泰格(北京)科技有限公司 | Radar counterwork reconnaissance and maintenance experiment platform based on functional module |
| CN111929649A (en) * | 2020-07-01 | 2020-11-13 | 中国人民解放军海军航空大学青岛校区 | Radar signal reconnaissance and interference signal generation calibration method and equipment |
| CN217116098U (en) * | 2022-04-08 | 2022-08-02 | 中国人民解放军国防科技大学 | Communication equipment trouble plate detection device |
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