Vehicle-mounted ground penetrating radar device
By using a shock-absorbing assembly combining hydraulic shock absorbers and springs, along with a suction cup and universal joint gimbal, the problem of poor vibration isolation in vehicle-mounted ground-penetrating radar devices has been solved, achieving stability and rapid replacement, and improving the reliability and efficiency of detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-03-03
AI Technical Summary
Existing vehicle-mounted ground-penetrating radar devices cannot effectively reduce vibration isolation during use, resulting in poor vibration isolation performance, increased installation time, and reduced reliability.
The device employs a shock-absorbing assembly combining hydraulic shock absorbers and springs, along with a suction cup and universal joint gimbal, to dynamically adjust the detection depth. A quick-change mechanism ensures the stability and safety of the device.
It improves vibration isolation, saves installation time, enhances the reliability and accuracy of the device, and is adaptable to road sections with different road conditions.
Smart Images

Figure CN223962092U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ground penetrating radar technology, and in particular to a vehicle-mounted ground penetrating radar device. Background Technology
[0002] In current geological exploration technology, ground penetrating radar is widely used due to its non-destructive and high-resolution characteristics. Vehicle-mounted ground penetrating radar devices are equipment that use radar waves to detect underground objects and structures. In existing technologies, they are usually divided into towed radar arrays, UAV-borne miniature radars, and vehicle-mounted fixed single-antenna radars.
[0003] A search revealed Chinese Patent Publication No. CN218919288U, which discloses an automatic lifting device for a vehicle-mounted ground-penetrating radar antenna. The device includes: a fixed base, fixed to the bottom or rear of the vehicle; a movable base, installed below the fixed base via a lifting mechanism; a ground-penetrating radar antenna fixed to the movable base; the lifting mechanism for raising or lowering the movable base; a controller for controlling the lifting mechanism's movement; a camera installed at the bottom of the vehicle, its monitoring angle being the vertical position of the ground-penetrating radar antenna relative to the ground; and a display screen installed in the driver's cab, connected to the camera signal. This invention provides an automatic lifting device for a vehicle-mounted ground-penetrating radar antenna that can remotely control the automatic raising and lowering of the antenna and can determine the distance from the ground, making it suitable for vehicles traversing various road conditions and practical. However, the aforementioned design cannot reduce vibration isolation during testing, thus decreasing vibration isolation effectiveness and efficiency, increasing installation time, and preventing dynamic adjustment of the detection depth during operation, further reducing reliability. Therefore, this invention proposes a vehicle-mounted ground-penetrating radar device to address these issues. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a vehicle-mounted ground-penetrating radar device, which aims to improve the problem that some existing devices cannot reduce vibration isolation during use.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a vehicle-mounted ground-penetrating radar device, comprising a vehicle carrier and a second supporting connecting plate. A detection mechanism is slidably connected to the rear side of the vehicle carrier. A quick-change mechanism is fixedly connected to the top of the second supporting connecting plate. The detection mechanism includes a bracket. Two power distribution boxes are fixedly connected to the top of the bracket. A shock-absorbing component is fixedly connected to the top of the bracket. The shock-absorbing component includes a base. The bottom of the base is fixedly connected to the top of the bracket. Two flange connectors are slidably connected to the top side of the base. A connecting seat is fixedly connected to the top of the flange connector. A hydraulic shock absorber is fixedly connected to the top of the connecting seat. A spring is fixedly connected to the top of the connecting seat. A control component is fixedly connected to the top of the base. An installation component is detachably connected to the top of the bracket.
[0006] Through the above technical solution: the movement of the vehicle carrier drives the operation of the detection mechanism that is slidably connected to the rear, the bracket supports each component, the power distribution box supplies power to each electrical component, when the shock absorption component is working, the base receives the vibration and transmits it to the connecting seat through the flange connector, the hydraulic shock absorber uses hydraulic oil to consume the vibration energy, the spring assists in shock absorption, the control component receives and processes relevant signals, and the mounting component is used for the installation of the detection mechanism and the vehicle carrier to ensure the overall coordinated operation and realize the normal operation of the vehicle-mounted ground penetrating radar device.
[0007] As a further description of the above technical solution:
[0008] The mounting assembly includes a bolt, the bottom of which is slidably connected to the top of the bracket, and the bolt has two connecting plates internally threaded together.
[0009] Through the above technical solution: the vehicle carrier moves to drive the detection mechanism, the bracket supports the components, the power distribution box provides power, the shock absorption component reduces vibration, the control component processes signals, and in the installation components, the bolts and connecting plates work together to ensure the operation of the device.
[0010] As a further description of the above technical solution:
[0011] The control component includes a touch screen, the bottom of which is fixedly connected to the top of the base, and a signal processing unit is fixedly connected to the top of the touch screen.
[0012] Through the above technical solution: the vehicle carrier forward drive detection mechanism operates, the bracket supports the components, the power distribution box provides power, the shock absorption component provides shock absorption, in the control component, the touch screen receives operations, and the signal processing unit processes the signals accordingly.
[0013] As a further description of the above technical solution:
[0014] A gimbal is fixedly connected to the top of the base, a metal braided layer is fixedly connected to the top of the base, a plurality of dual-frequency antennas are fixedly connected to the top of the metal braided layer, and the bottoms of the plurality of dual-frequency antennas are fixedly connected to the bottom of the bracket.
[0015] Through the above technical solution: the carrier moves forward to drive the detection mechanism, the bracket supports the components, the power distribution box provides power, the shock absorption components reduce vibration, on the base, the universal joint gimbal adjusts the angle of the dual-frequency antenna, and the metal braided layer assists in signal transmission and reception.
[0016] As a further description of the above technical solution:
[0017] The quick-change mechanism includes a connecting column, the bottom of which is fixedly connected to the top of the second supporting connecting plate. A pushing column is slidably connected inside the connecting column, and a second spring is slidably connected inside the pushing column. A limit block is fixedly connected to the side of the second spring away from the pushing column.
[0018] The above technical solution works as follows: when the testing mechanism needs to be replaced, an external force is applied to the push column, causing it to slide inside the connecting column. During the pushing process, the second spring is compressed, and the limiting block restricts the range of motion of the push column. When the external force is removed, the second spring releases its elastic potential energy, pushing the push column to reset, thus completing one operating cycle of the quick replacement mechanism.
[0019] As a further description of the above technical solution:
[0020] The tops of the two push columns are fixedly connected by a hinge, and a connecting cylinder is rotatably connected inside the hinge. The outside of the limiting block is slidably connected inside the connecting cylinder.
[0021] Through the above technical solution: during operation, external force pushes the push column, which drives the top hinge and connecting cylinder to move. With the cooperation of the two springs, the limit block slides and limits the movement within the connecting cylinder, thus realizing the operation of the quick-change mechanism.
[0022] As a further description of the above technical solution:
[0023] Two alarm lights are fixedly connected to the top of the bracket, and an antenna is fixedly connected to the top of the alarm lights. A shielded cable is connected to the bottom of the antenna, and the shielded cable is fixedly connected to the inside of the signal processing unit.
[0024] The above technical solution involves a signal processing unit that processes signals. If an anomaly is detected, the signal is transmitted to antenna two via a shielded cable. Antenna two then transmits the signal to the alarm light, which is supported by a bracket, thus providing an anomaly warning.
[0025] As a further description of the above technical solution:
[0026] The bottom of the flange connector is fixedly connected to a suction cup one, and the bottom of the suction cup one is slidably connected to a suction cup two. The mounting assembly is externally fixedly connected to the rear side of the vehicle carrier.
[0027] Through the above technical solution: when the vehicle carrier moves, the installation components maintain the stability of the detection mechanism. During the journey, suction cup one drives suction cup two, which slides at the bottom, to adaptively adjust according to the ground conditions, ensuring that the device operates smoothly during movement.
[0028] This utility model has the following beneficial effects:
[0029] 1. In this utility model, the mounting components are fixed to the bracket by the vehicle carrier. The hydraulic shock absorber and connecting seat at the bottom of the bracket, together with spring one, effectively absorb road bumps. The hydraulic shock absorber, through suction cup one and suction cup two, supports the replacement of air springs, improves vibration isolation effect and efficiency, saves installation time, and can dynamically adjust the detection depth and enhance reliability while in motion, thus optimizing system performance.
[0030] 2. In this utility model, the pin in the hinge is connected to the bracket ear seat. Pulling the push column drives the second spring to slide, thereby pushing the limit block to slide out of the connecting cylinder. When the push column is released, the reaction force of the second spring pushes the limit block back, completing the locking, ensuring the stability and safety of the structure, and preventing accidental loosening and positional displacement. Attached Figure Description
[0031] Figure 1 This is a three-dimensional schematic diagram of a vehicle-mounted ground-penetrating radar device proposed in this utility model;
[0032] Figure 2 This is a schematic diagram of the structure of a bracket for a vehicle-mounted ground-penetrating radar device proposed in this utility model;
[0033] Figure 3 This is a schematic diagram of the structure of the alarm light of a vehicle-mounted ground-penetrating radar device proposed in this utility model;
[0034] Figure 4 for Figure 3 Enlarged view of point A in the middle;
[0035] Figure 5 for Figure 3 Enlarged view of point B in the middle;
[0036] Figure 6 for Figure 3 A magnified view of point C in the middle.
[0037] Legend:
[0038] 1. Vehicle carrier; 2. Testing mechanism; 201. Bracket; 202. Power distribution box; 203. Alarm light; 204. Mounting components; 20401. Connecting plate one; 20402. Bolts; 205. Shock absorption components; 20501. Spring one; 20502. Hydraulic shock absorber; 20503. Connecting seat; 20504. Flange connector; 20505. Suction cup one; 20506. Suction cup two; 20507. Double... 1. Antenna 1; 20508. Universal joint gimbal; 20509. Base; 206. Hinge; 207. Metal braided layer; 208. Control assembly; 20801. Touch screen; 20802. Signal processing unit; 3. Quick change mechanism; 301. Connecting column; 302. Push column; 303. Spring 2; 304. Limiting block; 305. Connecting cylinder; 4. Antenna 2; 5. Shielded cable; 6. Support connecting plate 2. Detailed Implementation
[0039] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0040] Reference Figure 1 , Figure 4 and Figure 5This utility model provides an embodiment of a vehicle-mounted ground-penetrating radar device, including a vehicle carrier 1 and a supporting connecting plate 2 6. A detection mechanism 2 is slidably connected to the rear side of the vehicle carrier 1. A quick-change mechanism 3 is fixedly connected to the top of the supporting connecting plate 2 6. The detection mechanism 2 includes a bracket 201, which serves to support and fix the device, ensuring the structural stability of the entire detection mechanism 2. Two power distribution boxes 202 are fixedly connected to the top of the bracket 201. The power distribution boxes 202 are responsible for rationally distributing the power from the vehicle carrier 1 to the hydraulic shock absorber 20502, touch screen 20801, signal processing unit 20802, etc., of the detection mechanism 2, ensuring that each component can normally and stably obtain the required power. The top of the bracket 201 is fixedly connected to the damping mechanism 20502, touch screen 20801, signal processing unit 20802, etc., ensuring that each component can normally and stably obtain the required power. The vibration damping component 205 includes a base 20509, which serves as the mounting foundation for the vibration damping component 205 and is fixedly connected to the top of the bracket 201 to transmit and disperse vibrations. The bottom of the base 20509 is fixedly connected to the top of the bracket 201. Two flange connectors 20504 are slidably connected to the top side of the interior of the base 20509. The flange connectors 20504 are used to connect and transmit force and motion, and also act as guides during sliding to ensure the stability of the vibration damping component 205's movement. A connecting seat 20503 is fixedly connected to the top of the flange connectors 20504. The connecting seat 20503 connects the hydraulic shock absorber 20502 and the spring 20501 to the flange connectors 20504, thus... To ensure the transmission of force and the stability of the connection, a hydraulic shock absorber 20502 is fixedly connected to the top of the connecting seat 20503. The hydraulic shock absorber 20502 dissipates vibration energy through the flow and damping effect of hydraulic oil, effectively reducing the vibration and impact experienced by the detection mechanism 2 during vehicle operation, ensuring the stability and accuracy of the detection equipment. A spring 20501 is fixedly connected to the top of the connecting seat 20503. The spring 20501 assists the hydraulic shock absorber 20502 in damping, providing elastic restoring force. Under conditions of low vibration, it mainly relies on the elastic deformation of the spring to absorb vibration energy. Working in conjunction with the hydraulic shock absorber 20502, it makes the damping effect more stable. The stroke is 50mm, the rated load is 200kg, and the base... A control component 208 is fixedly connected to the top of base 20509. Control component 208 includes a touchscreen 20801, which serves as the human-machine interface between the operator and the detection mechanism 2. It is used to set detection parameters such as detection frequency, scanning speed, and antenna angle, and simultaneously displays data and image information during the detection process in real time, facilitating monitoring and adjustment of the detection work by the operator. The bottom of touchscreen 20801 is fixedly connected to the top of base 20509. A signal processing unit 20802 is fixedly connected to the top of touchscreen 20801. The signal processing unit 20802 performs a series of processes on the reflected signal received by dual-frequency antenna 20507, including amplification, filtering, and demodulation, to extract useful underground target information.The processed data is transmitted to the touchscreen 20801 for display. Simultaneously, the operating status of other components, such as the alarm light 203, is controlled based on the detection results. A detachable mounting assembly 204 is connected to the top of the bracket 201. The mounting assembly 204 includes bolts 20402, which detachably connect to the connecting plate 20401, enabling the detection mechanism 2 to be detachably connected to the vehicle carrier 1. The bottom of bolts 20402 is slidably connected to the top of the bracket 201. Two connecting plates 20401 are internally threaded onto bolts 20402. A universal joint gimbal 20508 is fixedly connected to the top of the base 20509. The universal joint gimbal 20508 allows the dual-band antenna 20507 to rotate freely within a certain range to adapt to different detection angles. To ensure better reception of underground signals, the dual-band antenna array has a center frequency of 400MHz / 900MHz and uses an aluminum alloy shell with IP67 protection. The pan-tilt unit adjusts its pitch angle (-10° to +30°) every 5 seconds according to a preset program to achieve layered scanning. A metal braided layer 207 is fixedly connected to the top of the base 20509. The metal braided layer 207 provides electromagnetic shielding for the dual-band antenna 20507, reducing the impact of external electromagnetic interference on the antenna's signal reception and transmission. It also protects the internal circuitry and components of the antenna, improving its stability and reliability. Multiple dual-band antennas 20507 are fixedly connected to the top of the metal braided layer 207. The dual-band antennas 20507 transmit and receive signals. It receives electromagnetic waves of different frequencies to detect the location, shape, and properties of underground targets. The dual-frequency design improves detection accuracy and resolution, adapting to different depths and types of underground detection needs. Multiple dual-frequency antennas (20507) are fixedly connected to the bottom of a bracket (201). Two alarm lights (203) are fixedly connected to the top of the bracket (201). When the detection mechanism (2) malfunctions or detects specific anomalies, the alarm lights (203) flash to alert operators and allow for timely action. Antenna (2) (4) is fixedly connected to the top of the alarm lights (203). Antenna (4) receives and transmits other wireless signals related to the detection mechanism (2), such as data communication signals with a remote control center and positioning signals. To achieve functions such as remote monitoring, data transmission, and equipment positioning, a shielded cable 5 is connected to the bottom of antenna 2 4. The shielded cable 5 connects antenna 2 4 and signal processing unit 20802, and is responsible for transmitting signals received by antenna 2 4 and control signals sent by signal processing unit 20802. Simultaneously, the shielding layer effectively reduces the impact of external electromagnetic interference on signal transmission, ensuring the stability and accuracy of signal transmission. The shielded cable 5 is externally fixedly connected to the inside of signal processing unit 20802. A suction cup 20505 is fixedly connected to the bottom of flange connector 20504. Suction cup 20505 and suction cup 20506 cooperate with each other, further enhancing the contact stability between the shock-absorbing component 205 and the ground through adsorption.To reduce the shaking of the detection mechanism 2 caused by uneven ground and vehicle vibration, suction cup 20506 is slidably connected to the bottom of suction cup 1 20505, and the mounting assembly 204 is externally fixed to the rear side of the vehicle carrier 1;
[0041] Specifically, the detection mechanism 2 is slidably connected to the rear side of the vehicle carrier 1, and the quick-change mechanism 3 is fixed to the top of the support connecting plate 2 6. In the detection mechanism 2, the bracket 201 serves as the overall support foundation to ensure structural stability. The two power distribution boxes 202 on its top rationally distribute the power of the vehicle carrier 1 to components such as the hydraulic shock absorber 20502, the touch screen 20801, and the signal processing unit 20802. The base 20509 of the shock absorber assembly 205 is fixed to the top of the bracket 201, and the flange connector 20504 on the inner top side is slidably connected. The connector 20503 connects to the hydraulic shock absorber 20502 and the spring 20501. The hydraulic shock absorber 20502 dissipates vibration energy through the flow and damping of hydraulic oil, while the spring 20501 assists in shock absorption during small vibrations through elastic deformation. The two work together. The control component 208 on the top of the base 20509 has a touch screen 20801 for operators to set parameters such as detection frequency, scanning speed, and antenna angle, and to display detection data and images in real time. The signal processing unit 20802 on the top connects to the dual-frequency antenna 20507. The received reflected signals are amplified, filtered, and demodulated to extract underground target information and transmit it to the touchscreen 20801 for display. Simultaneously, based on the detection results, components such as the alarm light 203 are controlled. The top of the bracket 201 is detachably connected to the vehicle carrier 1 via bolts 20402 of the mounting component 204 and connecting plate 20401. The universal joint gimbal 20508 on the top of the base 20509 allows the dual-band antenna 20507 to rotate as needed for better reception of underground signals. The metal braided layer 207 provides support for the dual-band antenna 20507. Electromagnetic shielding; dual-frequency antenna 20507 transmits and receives electromagnetic waves of different frequencies to detect underground targets; alarm light 203 on top of bracket 201 flashes to alert when an abnormality is detected; antenna 4 on top is connected to signal processing unit 20802 via shielded cable 5 for transmitting data communication, positioning and other signals with remote control center; in shock absorption assembly 205, suction cup 20505 at the bottom of flange connector 20504 cooperates with sliding suction cup 20506 to enhance stability in contact with the ground and reduce shaking of detection mechanism 2.
[0042] Reference Figure 2 , Figure 3 and Figure 6The quick-change mechanism 3 includes a connecting column 301, which serves as a support component for the quick-change mechanism 3, fixing the entire mechanism to the top of the supporting connecting plate 6. It also provides a base for the installation and movement of components such as the push column 302. The bottom of the connecting column 301 is fixedly connected to the top of the supporting connecting plate 6. A push column 302 is slidably connected inside the connecting column 301. The push column 302 plays a pushing and connecting role in the quick-change mechanism 3. Through its own up-and-down movement, it drives the hinge 206 and connecting cylinder 305 to move, thus realizing the function of the quick-change detection mechanism 2. A spring 303 is slidably connected inside the push column 302, providing elastic restoring force to the push column 302. When the external force is removed, the push column 302 can return to its original position within the spring. The spring 303 automatically returns to its initial position under the action of the spring 303, which is convenient for the next operation. The side of the spring 303 away from the push column 302 is fixedly connected to the limit block 304. The limit block 304 limits the range of motion of the push column 302 to prevent the push column 302 from moving excessively and damaging the mechanism. At the same time, it provides a fixed support point for the spring 303. The tops of the two push columns 302 are fixedly connected to the hinge 206. The hinge 206 and the connecting cylinder 305 cooperate with each other to realize the flexible connection and disassembly between the detection mechanism 2 and the quick change mechanism 3. By rotating the hinge 206, it is convenient to adjust the angle when changing the detection mechanism 2, making the operation more convenient. The connecting cylinder 305 is rotatably connected inside the hinge 206, and the outside of the limit block 304 is slidably connected inside the connecting cylinder 305.
[0043] Specifically, in the quick-change mechanism 3 of the vehicle-mounted ground-penetrating radar device, the bottom of the connecting column 301 is fixed to the top of the supporting connecting plate 6, serving as a supporting component for the entire mechanism and providing a base for the installation and movement of the push column 302, etc. The push column 302, which is slidably connected inside the connecting column 301, undertakes the functions of pushing and connecting in the mechanism. Through its own up-and-down movement, it drives components such as the hinge 206 and the connecting cylinder 305. The spring 303, which is slidably connected inside the push column 302, can provide an elastic restoring force to the push column 302 after it has been moved by an external force, so that it automatically returns to its initial position when the external force is removed, so that it can be used for the next operation. In this mechanism, the end of spring 2 303 furthest from push column 302 is connected to limit block 304. Limit block 304 not only restricts the range of motion of push column 302 to prevent excessive movement from damaging the mechanism, but also provides a fixed support point for spring 2 303. The hinge 206 fixed at the top of the two push columns 302 cooperates with the internally rotating connecting cylinder 305 to realize the flexible connection and disassembly of detection mechanism 2 and quick replacement mechanism 3. The angle can be easily adjusted when replacing detection mechanism 2 by rotating hinge 206, while limit block 304 slides inside connecting cylinder 305 to ensure the stability and order of the entire quick replacement process.
[0044] Working principle: First, the vehicle carrier 1 drives the mounting component 204, which is fixed to the bracket 201 via connecting plate 20401. Simultaneously, the bracket 201 is driven for testing. The top of the bracket 201 has a base 20509, inside which is a connecting seat 20503. The top of the connecting seat 20503 has a spring 20501, which works in conjunction with the other springs. During testing, the hydraulic shock absorber 20502 absorbs road bumps. This is achieved through the interaction of suction cups 20505 and 20506, allowing for the replacement of different air springs to absorb road bumps. The upper end of the device 20502 is hinged to the bracket 201 by 206, and the lower end is connected to the gimbal base 20509 through a flange. The dual-frequency antenna array is mounted on the gimbal rotation axis at a 15° tilt angle. The device also includes a signal processing unit 20802 and a touch screen 20801. The signal processing unit 20802 is connected to the antenna through a shielded cable. The gimbal and the control component 208 are connected by a flame-retardant cable with a metal braided layer 207. The gimbal adjusts the pitch angle to achieve layered scanning. The touch screen 20801 inside the vehicle carrier 1 is used for operation, thereby improving vibration isolation efficiency, saving installation time, and allowing dynamic adjustment of detection depth while in motion, as well as improving reliability.
[0045] Secondly, the pin in hinge 206 is inserted into the ear of bracket 201. By pulling the push column 302, the spring 303 slides inside the connecting column 301, causing the limiting block 304 to slide out from inside the connecting cylinder 305. Pulling the push column 302 again causes the spring 303 to slide. When the push column 302 is released, the spring 303 pushes the limiting block 304 into the connecting cylinder 305 for locking, ensuring the stability and safety of the structure and preventing accidental loosening and positional displacement.
[0046] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A vehicle-mounted ground penetrating radar device, comprising a vehicle-mounted body (1), a support connecting plate two (6), characterized in that: The rear side of the vehicle-mounted body (1) is slidably connected with a detection mechanism (2), and the top of the second support connecting plate (6) is fixedly connected with a quick replacement mechanism (3); The detection mechanism (2) comprises a support (201), and the top of the support (201) is fixedly connected with two power distribution boxes (202); the top of the support (201) is fixedly connected with a damping assembly (205); The damping assembly (205) comprises a base (20509), and the bottom of the base (20509) is fixedly connected to the top of the support (201); the inside top side of the base (20509) is slidably connected with two flange connectors (20504); the top of the flange connector (20504) is fixedly connected with a connecting seat (20503); the top of the connecting seat (20503) is fixedly connected with a hydraulic shock absorber (20502); the top of the connecting seat (20503) is fixedly connected with a spring (20501); the top of the base (20509) is fixedly connected with a control assembly (208); and the top of the support (201) is detachably connected with a mounting assembly (204).
2. The vehicle-mounted ground penetrating radar device of claim 1, wherein: The mounting assembly (204) comprises a bolt (20402), and the bottom of the bolt (20402) is slidably connected to the top of the support (201); and the inside of the bolt (20402) is threadedly connected with two connecting plates (20401).
3. The vehicle-mounted ground penetrating radar device of claim 1, wherein: The control assembly (208) comprises a touch screen (20801), and the bottom of the touch screen (20801) is fixedly connected to the top of the base (20509); and the top of the touch screen (20801) is fixedly connected with a signal processing unit (20802).
4. The vehicle-mounted ground penetrating radar device of claim 3, wherein: The top of the base (20509) is fixedly connected with a universal joint (20508); the top of the base (20509) is fixedly connected with a metal braid layer (207); the top of the metal braid layer (207) is fixedly connected with a plurality of double-frequency antennas (20507); and the bottom of the plurality of double-frequency antennas (20507) is fixedly connected to the bottom of the support (201).
5. The vehicle-mounted ground penetrating radar device of claim 1, wherein: The quick replacement mechanism (3) comprises a connecting column (301), and the bottom of the connecting column (301) is fixedly connected to the top of the second support connecting plate (6); the inside of the connecting column (301) is slidably connected with a pushing column (302); the inside of the pushing column (302) is slidably connected with a spring (303); and the side, away from the pushing column (302), of the spring (303) is fixedly connected with a limiting block (304).
6. The vehicle-mounted ground penetrating radar device of claim 5, wherein: The top of the two pushing columns (302) is fixedly connected with a hinge (206); the inside of the hinge (206) is rotatably connected with a connecting cylinder (305); and the outside of the limiting block (304) is slidably connected to the inside of the connecting cylinder (305).
7. The vehicle-mounted ground penetrating radar device of claim 3, wherein: The top of the support (201) is fixedly connected with two alarm lights (203), the top of the alarm light (203) is fixedly connected with an antenna two (4), the bottom of the antenna two (4) is connected with a shielded cable (5), and the outside of the shielded cable (5) is fixedly connected in the inside of the signal processing unit (20802).
8. The vehicle-mounted ground penetrating radar device of claim 3, wherein: The bottom of the flange connector (20504) is fixedly connected with a suction disc one (20505), the bottom of the suction disc one (20505) is slidably connected with a suction disc two (20506), and the outside of the mounting assembly (204) is fixedly connected to the rear side of the vehicle body (1).