A radar transmitter radio frequency signal detection device and detection method

Abstract

The application provides a radar transmitter radio frequency signal detection device and detection method, which comprises a device base, and a loading box is arranged above the device base. The radar transmitter radio frequency signal detection device and detection method are provided with a protection mechanism outside the test box, so that the test box is stored by the protection block, the test box does not directly contact the outside during transportation, the inside of the protection block is further provided with a damping spring and a shock absorber, the test box is protected by damping, the protection efficiency is further improved, the periphery of the protection block is further provided with a bottom plate and an adjusting screw rod, four adjusting screw rods do not interfere with each other, so that the position of the bottom plate can be adjusted at will according to the field conditions, the height of the protection block is adjusted, the position of the test box is adapted, and the use convenience of the test box is improved, and the test box is convenient to protect and transport.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of radar detection, in particular to a radar transmitter radio frequency signal detection device and detection method. BACKGROUND

[0002] The radar transmitter refers to a radio device for providing a high-power radio frequency signal for a radar, and as a core part of the radar system, its role is to provide a specific high-power radio frequency transmitting signal for the radar system, and the performance of the transmitter directly affects the overall performance of the radar system.

[0003] In the process of detecting the transmitter by the existing radar detection device, the transmitter generates heat when in use, and if the detection time is prolonged, the temperature around the transmitter will rise, and if the temperature is too high, it will affect the transmitter and cause damage to the internal parts of the transmitter. Secondly, the test box is a detachable mechanism, and during transportation, the test box is simply transported by hand by the staff, which is prone to accidents and damage to the test box. After that, the test box is also fixed by hand by the staff during the test, which brings many inconveniences to the use of the test box. SUMMARY

[0004] The purpose of the present application is to provide a radar transmitter radio frequency signal detection device and detection method to solve the problem that the radar detection device on the market currently detects the transmitter in the process, the transmitter generates heat when in use, and if the detection time is prolonged, the temperature around the transmitter will rise, and if the temperature is too high, it will affect the transmitter and cause damage to the internal parts of the transmitter. Secondly, the test box is a detachable mechanism, and during transportation, the test box is simply transported by hand by the staff, which is prone to accidents and damage to the test box. After that, the test box is also fixed by hand by the staff during the test, which brings many inconveniences to the use of the test box.

[0005] To achieve the above purpose, the present application provides the following technical scheme: a radar transmitter radio frequency signal detection device and detection method, comprising,

[0006] The device base is provided with a load box above, the inside of the load box is provided with a drive motor, the upper side of the drive motor is connected with a drive rod, one side of the drive rod is sleeved with a connecting belt, and the upper side of the drive rod is provided with a clamping mechanism.

[0007] The test box is located above the device base, and the outer side of the test box is provided with a protection mechanism.

[0008] The radio frequency signal detector is located above the device base, one side of the radio frequency signal detector is connected with the electric signal port, and a receiver is arranged above the radio frequency signal detector.

[0009] Preferably, the clamping mechanism further comprises,

[0010] The clamping block is located above the object box, the clamping block is rotatably connected with the object box, the clamping block is in a circular ring shape, and a radar transmitter is arranged above the clamping block.

[0011] The driving pawl is located below the clamping block, the driving pawl is uniformly and equidistantly distributed above the driving rod, and the driving pawl is integrally rotatable with the driving rod.

[0012] The driven ratchet is located outside the driving pawl, the driven ratchet is integrally installed with the clamping block, and the driven ratchet is meshedly connected with the driving pawl.

[0013] The auxiliary rod is located on both sides of the driving rod, and the auxiliary rod and the driving rod constitute an integrally rotatable structure through the connecting belt.

[0014] Preferably, the auxiliary rod is connected with a heat dissipation fan blade above, one side of the auxiliary rod is connected with a limiting rod, the heat dissipation fan blade is located outside the extension block, a filter screen is further connected in the extension block, the auxiliary rod is rotatably connected with the limiting rod, the auxiliary rod is integrally rotatable with the heat dissipation fan blade, the extension block is integrally installed with the filter screen, a positioning block is connected below the extension block, and the extension block and the object box constitute a clamping structure through the positioning block.

[0015] Preferably, the protection mechanism further comprises,

[0016] The protection block is located outside the test box, and the size of the protection block is proportionally enlarged relative to the size of the test box.

[0017] The sliding block is located on one side of the protection block, and the sliding block is slidably connected with the protection block.

[0018] Preferably, the protection block is connected with an adjusting screw rod around, a bottom plate is connected below the adjusting screw rod, the adjusting screw rod is uniformly and equidistantly distributed around the protection block, and the adjusting screw rod is connected with the bottom plate through a universal ball.

[0019] Preferably, the inside of the protection block is connected with shock-absorbing springs, the inside of the shock-absorbing springs is connected with shock absorbers, the outside of the shock-absorbing springs is connected with isolation plates, the inside of the protection block is uniformly and equidistantly distributed with the shock-absorbing springs, the shock-absorbing springs are integrally installed with the isolation plates, and the isolation plates have a trapezoidal structure.

[0020] Preferably, the upper portion of the test box is provided with a clamping groove, the center point of the test box coincides with the center point of the clamping groove, and the clamping groove and the receiver are clamped with each other.

[0021] Preferably, the auxiliary mechanism further comprises,

[0022] The fitting block is located in the inside of the clamping block.

[0023] The receiving plate is located on one side of the fitting block, and one side of the receiving plate is symmetrically distributed with fitting blocks.

[0024] The second spring is located on one side of the receiving plate, the second spring is integrally installed with the receiving plate, and the receiving plate forms a spring return structure with the clamping block through the second spring.

[0025] The first limiting plate is located above the object receiving box, and a through hole is arranged at the center of the first limiting plate.

[0026] Preferably, one side of the first limiting plate is provided with a second limiting plate, the bottom of the second limiting plate is provided with a rotating rod, the center of the second limiting plate is connected with a protruding block, the protruding blocks at the center of the second limiting plate are staggered, the second limiting plate forms a rotating structure with the object receiving box through the rotating rod, and the two sides of the rotating rod are connected with torsional springs.

[0027] The present application provides another technical scheme: a detection method of a radar transmitter radio frequency signal detection device,

[0028] First step: first, the wave signal output port of the radar transmitter is connected with the electric signal port, then the radar transmitter starts to transmit radio frequency signals, the radio frequency signals are received by the receiver, and then detected by the radio frequency signal detector;

[0029] Second step: cooperate the clamping mechanism with the driving motor to adjust the angle of the radar transmitter, and at the same time, carry out heat dissipation work on the radar transmitter to avoid damage to the internal parts caused by high temperature of the radar transmitter, and then use the radio frequency signal detector to carry out detection work at different angles.

[0030] Third step: after the test box is disassembled, the protection mechanism is loaded into the inside for transportation and carrying, and after reaching the designated place, the protection block is supported through the adjusting screw and the bottom plate, so as to support the test box, and then the sliding block is opened to discharge the test box and the adapter plate to cooperate with the radar radio frequency signal detection.

[0031] Compared with the prior art, the radar transmitter radio frequency signal detection device and detection method have the beneficial effects that,

[0032] 1. The drive motor is provided with a connecting belt and a clamping mechanism on both sides of the drive motor, so that the drive motor drives the clamping block and the transmitter to swing left and right, so that the radio frequency detection of the transmitter signal at different angles can be realized, and the drive rod and the connecting belt are matched to drive the auxiliary rod and the heat dissipation fan blade to rotate, so as to improve the heat dissipation effect of the transmitter and ensure the long-term use of the transmitter.

[0033] 2. The protection mechanism is provided on the outside of the test box, so that the test box is stored by the protection block, so that the test box will not directly contact the outside during transportation, and the inside of the protection block is also provided with a shock absorber and a shock absorber, which can protect the test box from shock and improve the protection efficiency, and the bottom plate and the adjusting screw are also provided around the protection block, and the four adjusting screws do not interfere with each other, so that the position of the bottom plate can be adjusted arbitrarily according to the on-site situation, and the height of the protection block can be adjusted to adapt to the position of the test box, which is beneficial to improve the use convenience of the test box and facilitate the protection of the test box during transportation.

[0034] 3. The auxiliary mechanism is provided above the clamping mechanism, which can assist the clamping mechanism to fix the transmitters of different sizes and shapes, and the first limiting plate and the second limiting plate are matched to fix the connecting line of the transmitter, so that the connecting line will not move during the adjustment of the transmitter, thereby ensuring the connection stability of the connecting line and the electrical signal port. BRIEF DESCRIPTION OF DRAWINGS

[0035] Figure 1 It is a front view structural diagram of the whole application;

[0036] Figure 2 It is a top view structural diagram of the protection block of the application;

[0037] Figure 3 It is a side view structural diagram of the protection block of the application;

[0038] Figure 4 It is a front view structural diagram of the carrier box of the application;

[0039] Figure 5 It is a top view structural diagram of the carrier box of the application;

[0040] Figure 6 For the invention Figure 2 Amplification structure schematic diagram at A in the invention;

[0041] Figure 7 For the invention

[0042] Figure 8 For the invention

[0043] Figure 9 For the invention

[0044] Figure 10 For the invention

[0045] Figure 11 For the invention

[0046] Figure 12 For the invention Figure 4 Amplification structure schematic diagram at B in the invention;

[0047] Figure 13 For the invention

[0048] In the figure: 1, device base;

[0049] 201, clamping block; 202, driving pawl; 203, driven ratchet; 204, limiting rod; 205, auxiliary rod; 206, heat dissipation fan blade; 207, extension block; 208, filter screen; 209, positioning block;

[0050] 301, protection block; 302, adjusting screw; 303, shock absorbing spring; 304, shock absorber; 305, sliding block; 306, isolation plate; 307, bottom plate;

[0051] 4, test box; 5, object carrier box; 6, radio frequency signal detector; 7, receiver; 8, electrical signal port; 9, driving motor; 10, driving rod; 11, connecting belt; 12, clamping groove;

[0052] 1301, fitting block; 1302, receiving plate; 1303, second spring; 1304, first limiting plate; 1305, protruding block; 1306, second limiting plate; 1307, rotating rod. DETAILED DESCRIPTION

[0053] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present application.

[0054] Please refer to Figures 1-13 The present application provides a radar transmitter with a radio frequency signal detection device, comprising,

[0055] The device base 1 is provided with a carrier box 5 above, the inside of the carrier box 5 is provided with a drive motor 9, the drive motor 9 is connected with a drive rod 10 above, the drive rod 10 is sleeved with a connecting belt 11 on one side, and the drive rod 10 is provided with a clamping mechanism above.

[0056] The test box 4 is located above the device base 1, and the test box 4 is provided with a protection mechanism on the outside.

[0057] The radio frequency signal detector 6 is located above the device base 1, and the radio frequency signal detector 6 is connected with a telecommunication signal port 8 on one side, and the radio frequency signal detector 6 is provided with a receiver 7 above.

[0058] The clamping mechanism further comprises,

[0059] The clamping block 201 is located above the carrier box 5, and the clamping block 201 is connected with the carrier box 5 in a rotating manner, the clamping block 201 is in a circular ring shape, and the clamping block 201 is provided with a radar transmitter above.

[0060] The driving pawl 202 is located below the clamping block 201, and the driving pawl 202 is uniformly and equidistantly distributed above the drive rod 10, and the driving pawl 202 is integrally rotatable with the drive rod 10.

[0061] The driven ratchet wheel 203 is located outside the driving pawl 202, and the driven ratchet wheel 203 is integrally installed with the clamping block 201, and the driven ratchet wheel 203 is connected with the driving pawl 202 in a meshing manner.

[0062] The auxiliary rod 205 is located on both sides of the drive rod 10, and the auxiliary rod 205 is integrally rotatable with the drive rod 10 through the connecting belt 11, and the auxiliary rod 205 is matched with the driving pawl 202 and the driven ratchet wheel 203 to determine whether the clamping block 201 works or not, without affecting the subsequent heat dissipation work.

[0063] The upper side of the auxiliary rod 205 is connected with a heat dissipation fan blade 206, one side of the auxiliary rod 205 is connected with a limiting rod 204, the heat dissipation fan blade 206 is located outside the extension block 207, the inside of the extension block 207 is further connected with a filter screen 208, the connection mode of the auxiliary rod 205 and the limiting rod 204 is rotary connection, the auxiliary rod 205 and the heat dissipation fan blade 206 are integrated rotation, the extension block 207 and the filter screen 208 are integrated installation, the heat dissipation fan blade 206 is used for heat dissipation work of the transmitter, and the auxiliary rod 205 and the driving rod 10 are integrated rotation through the connecting belt 11, which is beneficial to the integrated operation of the equipment, the lower side of the extension block 207 is connected with a positioning block 209, and the extension block 207 and the object carrying box 5 form a clamping structure through the positioning block 209.

[0064] The protection mechanism further comprises,

[0065] A protection block 301 is located outside the test box 4, and the size of the protection block 301 is equal to the size of the test box 4.

[0066] A sliding block 305 is located on one side of the protection block 301, and the connection mode of the sliding block 305 and the protection block 301 is sliding connection, the test box 4 is protected through the protection block 301, so as to prevent the test box 4 from being bumped during transportation.

[0067] The protection block 301 is connected with an adjusting screw 302 around, the lower side of the adjusting screw 302 is connected with a bottom plate 307, the adjusting screws 302 are evenly and equidistantly distributed around the protection block 301, the adjusting screw 302 and the bottom plate 307 are connected through a universal ball, the position of the protection block 301 is adjusted through cooperation of the adjusting screw 302 and the bottom plate 307, so as to facilitate the detection work of the test box 4.

[0068] The inside of the protection block 301 is connected with a damping spring 303, the inside of the damping spring 303 is connected with a shock absorber 304, the outside of the damping spring 303 is connected with an isolation plate 306, the inside of the protection block 301 is evenly and equidistantly distributed with the damping spring 303, the damping spring 303 and the isolation plate 306 are integrated installation, the isolation plate 306 is in trapezoidal structure, the inside of the protection block 301 is treated through cooperation of the damping spring 303 and the shock absorber 304, so as to ensure the transportation and use of the test box 4.

[0069] The upper side of the test box 4 is provided with a clamping groove 12, the center point of the test box 4 coincides with the center point of the clamping groove 12, and the clamping groove 12 and the receiver 7 are clamped with each other.

[0070] The auxiliary mechanism further comprises,

[0071] A fitting block 1301 is located inside the clamping block 201.

[0072] The receiving plate 1302 is located on one side of the fitting block 1301, and the receiving plate 1302 is symmetrically distributed with the fitting block 1301 on one side;

[0073] The second spring 1303 is located on one side of the receiving plate 1302, and the second spring 1303 is integrally installed with the receiving plate 1302, and the receiving plate 1302 is installed with the receiving plate 1302 through the second spring 1303 and the clamping block 201 to form a spring reset structure;

[0074] The first limiting plate 1304 is located above the object box 5, and the first limiting plate 1304 is provided with a through hole in the center;

[0075] One side of the first limiting plate 1304 is provided with the second limiting plate 1306, the bottom of the second limiting plate 1306 is provided with the rotating rod 1307, the center of the second limiting plate 1306 is connected with the lug 1305, the lug 1305 in the center of the second limiting plate 1306 is staggered, the second limiting plate 1306 is connected with the object box 5 through the rotating rod 1307 to form a rotating structure, the two sides of the rotating rod 1307 are connected with the torsion spring, the connecting line is fixed through the cooperation of the first limiting plate 1304 and the second limiting plate 1306, the subsequent work is facilitated, and the transmitter is fixed through the fitting block 1301 and the receiving plate 1302, and the use convenience of the transmitter is improved.

[0076] The application provides another detection method of a radar transmitter radio frequency signal detection device, which comprises,

[0077] First step: first, the wave signal output port of the radar transmitter is connected with the electric signal port 8, then the radar transmitter starts to transmit radio frequency signals, the radio frequency signals are received by the receiver 7, and then detected by the radio frequency signal detector 6;

[0078] Second step: cooperate the clamping mechanism with the driving motor 9 to adjust the angle of the radar transmitter, and at the same time, the radar transmitter is cooled to avoid damage to internal parts caused by high temperature of the radar transmitter, and then the radio frequency signal detector 6 is used for detection at different angles;

[0079] Third step: after the test box 4 is disassembled and unloaded, it is loaded into the protection mechanism for transportation and carrying, and after reaching the designated place, the protection block 301 is supported by adjusting the lead screw 302 and the bottom plate 307, so that the test box 4 is supported, and then the sliding block 305 is opened to discharge the test box 4 and the adapter plate to detect the radar radio frequency signal.

[0080] Working principle: according to Figures 1-13, first, take radar transmitter, post with the upper part of the box 5, then manually open the receiving plate 1302 and the block 1301, then the radar transmitter is placed on the clamping block 201, at this time the second spring 1303 driven receiving plate 1302 towards the direction of the radar transmitter, then two blocks 1301 on the radar transmitter clamping work, to ensure the stability of the connection of the radar transmitter, the radar transmitter wave signal output port (wave signal output port for wave signal output port connection line, referred to as wave signal output port) through the first limiting plate 1304 hole, at this time the excess wave signal output port is accumulated between the first limiting plate 1304 and the second limiting plate 1306, then the two second limiting plate 1306, wave signal output port through the protrusion 1305, then the radar transmitter wave signal output port and one side of the radio frequency signal detector 6 electrical signal port 8 (the model of this radio frequency signal detector 6 is ATC-5000NG), then the radar transmitter signal to the inside of the test box 4 for testing, loosen the second limiting plate 1306, rotate the lever 1307 both sides of the torsion spring driven second limiting plate 1306 reset, so that the protrusion 1305 wave signal output port, while opening the switch of the drive motor 9, so that the drive motor 9 drive rod 10 positive rotation, at this time the drive rod 10 through the connection belt 11 drive auxiliary rod 205 rotation (drive rod 10 positive rotation, the driving ratchet 202 does not mesh with the driven ratchet 203, that is, the clamping block 201 will not rotate), then the auxiliary rod 205 is limited by the limiting rod 204 when rotating, to prevent tilt vibration, etc., at this time the auxiliary rod 205 in rotation drive cooling fan blade 206 rotation, cooling fan blade 206 drive radar transmitter outside air circulation, so as to improve the cooling effect, to ensure the use of radar transmitter, if you need to detect the radar transmitter signal at different positions, reverse the drive motor 9, so that the drive motor 9 drive rod 10 reverse rotation, at this time the drive rod 10 drive driving ratchet 202 rotation, then the driving ratchet 202 and the driven ratchet 203 meshing, so that the driving ratchet 202 drive driven ratchet 203 rotation, so that the driven ratchet 203 drive clamping block 201 rotation, so that the clamping block 201 rotate, to adjust the angle of the radar transmitter, when the radar transmitter rotates, drive the wave signal output port between the first limiting plate 1304 and the second limiting plate 1306, and the wave signal output port connected with the electrical signal port 8 is fixed by the protrusion 1305, not affected by the radar transmitter rotation and cause loose phenomenon, at the same time, due to the change of the position of the transmitter, grab the extension block 207, the extension block 207 is lifted with the positioning block 209, then rotate the extension block 207, so that the positioning block 209 with the change of direction, because the extension block 207 itself is inclined angle, so that the blowing angle of the cooling fan blade 206 also changes, to ensure the cooling work of the transmitter;

[0081] according to Figures 1-9 As described above, if test box 4 needs to be removed, pull test box 4 out using the handle, then open the sliding block 305 on one side of protective block 301 and pull the sliding block 305 upwards to expose the side inlet / outlet (when the sliding block 305 is pulled, it moves the isolation plate 306, but because the isolation plate 306 has a small head and large bottom structure, it will automatically retract and will not affect the pulling of the sliding block 305). Place test box 4 inside protective block 301. As described above, because the isolation plate 306 has a small head and large bottom structure, when test box 4 is inserted into protective block 301, the isolation plate 306 will move in all directions without affecting the operation of test box 4. Then close the sliding block 305 and pass the receiver 7 through the protective block 301. The square slot can be engaged with the locking slot 12 on the top of the test box 4. After transportation to the designated location, according to the site conditions, grab the base plate 307 and rotate it. When the base plate 307 rotates, it drives the adjusting screw 302 to rotate, thereby adjusting the screw 302 and the protective block 301 to make threaded movement, changing the height of the base plate 307. Stop rotating the base plate 307 when it reaches the appropriate position. Adjust the height of the four base plates 307 according to the above method. Since the four adjusting screws 302 do not interfere with each other, they can be adapted to any terrain. Then open the sliding block 305 and connect the conversion plate to the test box 4. Then use the test box 4 to detect the radio frequency signal. Since there is no radio frequency signal detector 7, it will take more testing time, but it will not affect the test results. The adapter box has an interface corresponding to the test box 4, so relevant test commands can be input via the keyboard. The test data will eventually be displayed on the screen. The display screen on the test box 4 is only used when it is necessary to conduct tests outside the site. The above is the working process of the entire device. Any content not described in detail in this specification belongs to the prior art known to those skilled in the art.

[0082] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

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The utility model discloses a radio The sliding block (305) is located on one side of the protection block (301), and the connection mode of the sliding block (305) and the protection block (301) is sliding connection.

4. The RF signal detection apparatus and method for radar transmitter according to claim 3, wherein The protection block (301) is connected with the adjusting lead screws (302) around, the lower portion of the adjusting lead screws (302) is connected with the bottom plate (307), the adjusting lead screws (302) are uniformly and equidistantly distributed around the protection block (301), and the adjusting lead screws (302) are connected with the bottom plate (307) through universal balls.

5. The RF signal detection apparatus and method for radar transmitter according to claim 4, wherein The protection block (301) is connected with the damping springs (303) inside, the damping springs (303) are connected with the shock absorbers (304) inside, the outer side of the damping springs (303) is connected with the isolation plates (306), the protection block (301) is uniformly and equidistantly distributed with the damping springs (303) inside, the damping springs (303) and the isolation plates (306) are integrally installed, and the isolation plates (306) have a trapezoidal structure.

6. The RF signal detection apparatus and method for radar transmitter according to claim 1, wherein The upper portion of the test box (4) is also provided with a clamping groove (12), the center point of the test box (4) coincides with the center point of the clamping groove (12), and the clamping groove (12) and the receiver (7) are clamped with each other.

7. The RF signal detection apparatus and method for radar transmitter according to claim 1, wherein The auxiliary mechanism comprises, The fitting block (1301) is located inside the clamping block (201); The receiving plate (1302) is located on one side of the fitting block (1301), and one side of the receiving plate (1302) is symmetrically distributed with the fitting block (1301); The second spring (1303) is located on one side of the receiving plate (1302), the second spring (1303) and the receiving plate (1302) are integrally installed, and the receiving plate (1302) and the clamping block (201) constitute a spring return structure through the second spring (1303). The first limiting plate (1304) is located above the object carrying box (5), and a through hole is arranged at the center of the first limiting plate (1304).

8. The apparatus and method of claim 7, wherein the apparatus comprises a radar transmitter. One side of the first limiting plate (1304) is provided with a second limiting plate (1306), the bottom of the second limiting plate (1306) is provided with a rotating rod (1307), the center of the second limiting plate (1306) is connected with a protruding block (1305), the protruding blocks (1305) at the center of the second limiting plate (1306) are staggered, the second limiting plate (1306) and the object carrying box (5) constitute a rotating structure through the rotating rod (1307), and the two sides of the rotating rod (1307) are connected with torsional springs.

9. A detection method using the radio frequency signal detection apparatus of any one of claims 1 to 8, characterized by, The first step is to connect the wave signal output port of the radar transmitter with the electric signal port (8), and then the radar transmitter starts to transmit radio frequency signals, the radio frequency signals are received by the receiver (7), and then detected by the radio frequency signal detector (6). The first step is to connect the wave signal output port of the radar transmitter with the electric signal port (8), and then the radar transmitter starts to transmit radio frequency signals, the radio frequency signals are received by the receiver (7), and then detected by the radio frequency signal detector (6). Second step: through the clamping mechanism and drive motor (9) cooperation, adjust the angle of radar transmitter, at the same time, the radar transmitter is cooled, to avoid the damage of internal parts caused by high temperature of radar transmitter, and then use the radio frequency signal detector (6) to detect different angles; Third step: after the test box (4) is disassembled and unloaded, it is loaded into the protection mechanism for transportation and carrying, and after reaching the designated place, the protection block (301) is supported through the adjusting screw (302) and the bottom plate (307), so as to support the test box (4), and then the sliding block (305) is opened to leak the test box (4) and the adapter plate to detect the radar radio frequency signal.

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