Road vehicle speed detection radar

By designing a flexible rotation speed detector rotation mechanism and sunshade mechanism, the problem of limited monitoring range and susceptible to sunlight in traditional vehicle speed detection radar equipment is solved, and efficient and accurate vehicle speed detection and stable operation of the equipment is achieved.

CN223022395UActive Publication Date: 2025-06-24SHENZHEN BOYUAN TRAFFIC FACILITIES
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Patent Information

Application Number
CN202421382787.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-06-24
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

Traditional road vehicle speed detection radar equipment is fixedly installed, with limited monitoring range, prone to detection blind spots, and it is difficult to adapt to complex and changeable road environments and traffic conditions.

Method used

A road vehicle speed detection radar including a speed detector rotation mechanism, a main body and a sunshade mechanism is designed. The speed detector rotation mechanism achieves flexible, stable and precise rotation through the motor and gear system, adapting to efficient scanning and monitoring at different angles. The sunshade mechanism blocks sunlight through the sunshade and protects the equipment from direct sunlight.

Benefits of technology

It realizes efficient scanning and monitoring of different angles, reduces the accumulation of heat caused by sunlight, maintains the appropriate working temperature environment of the equipment, ensures the stability of the performance of electronic components, and enhances the accuracy and reliability of vehicle speed detection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223022395U_ABST
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Abstract

The utility model relates to the technical field of vehicle speed detection radars, and discloses a road vehicle speed detection radar, which comprises a velometer rotating mechanism, a main body and a sunshade mechanism, the main body is arranged at the bottom of the velometer rotating mechanism, and the sunshade mechanism is arranged at the top of the velometer rotating mechanism. A velometer rotating mechanism is arranged, a first fixing column is inserted on the ground, a first motor and a second motor are started, the two motors are controlled through a configured controller, an output shaft of the first motor rotates to drive a first gear, the first gear drives a rotating cylinder and a frame, and the frame drives the rotating cylinder to drive a connecting column. The connecting column drives the velometer to rotate horizontally, the output shaft of the second motor rotates to drive the second gear, the stand column and the third gear are made to rotate at the same time, the gear drives the first worm wheel, the first worm wheel drives the velometer support, the velometer support drives the velometer to rotate vertically, and various complex application requirements are met through mutual cooperation of the rotating mechanisms.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle speed detection radar, in particular to a road vehicle speed detection radar. Background Art

[0002] The basic principle of radar speed measurement technology is to utilize the Doppler effect. By emitting radio waves and receiving the reflected signals, the relative speed between the target and the radar is calculated based on the frequency change. With the development of technology, radar technology has gradually penetrated into the civilian field and has been widely applied. In the field of road vehicle speed detection, radar speed measurement technology has become an indispensable part of traffic management due to its advantages such as high precision, high efficiency, and real-time performance. The road vehicle speed detection radar rotating device can monitor the vehicle speed on the road in real time and provide accurate data support for traffic management departments. By promptly investigating and punishing illegal acts such as speeding, the road traffic order can be effectively maintained and driving safety can be guaranteed.

[0003] In the field of road traffic safety management, vehicle speed detection has always been a crucial link. Traditional road vehicle speed detection radar devices have some limitations in practical applications. Traditional devices are often fixedly installed at specific positions and can only detect the vehicle speed within a fixed area in front of them. The monitoring range is relatively limited, and detection blind spots are likely to occur, resulting in the vehicle speeds of some vehicles not being accurately and timely monitored. Moreover, due to its fixed monitoring angle, it is difficult to adapt to complex and changeable road environments and traffic conditions. Content of the Utility Model

[0004] To solve the above technical problems, the utility model provides a road vehicle speed detection radar.

[0005] The utility model is implemented by the following technical solutions: A road vehicle speed detection radar, comprising a speed detector rotating mechanism, a main body, and a sunshade mechanism. The main body is arranged at the bottom of the speed detector rotating mechanism, and the sunshade mechanism is arranged at the top of the speed detector rotating mechanism.

[0006] As a further improvement of the above solution, the speedometer rotating mechanism includes a base. A first bracket is fixedly connected to the top of the base. Bracket cylinders are fixedly connected to the ends of the first bracket that are close to each other. A rotating cylinder is in contact connection with the inner wall of the bracket cylinder. A first gear is fixedly connected to the bottom of the rotating cylinder. The teeth of the first gear are meshed with a first motor. A frame is fixedly connected to the end of the rotating cylinder away from the first gear. A connecting column is fixedly connected to the inner wall of the frame. A first worm gear is rotatably connected to the outer wall of the connecting column. A speedometer bracket is fixedly connected to the outer wall of the first worm gear. A speedometer is fixedly connected to the end of the speedometer bracket away from the first worm gear. A rotating cylinder hole is opened at the top of the rotating cylinder. A column is in contact connection with the inner wall of the rotating cylinder hole. A second gear is fixedly connected to one end of the column. The teeth of the second gear are meshed with a second motor. A third gear is fixedly connected to the end of the column away from the second gear.

[0007] Through the above technical solution, by installing a first motor, a first gear, a first worm gear, a second gear, and a second motor, these components work together to enable the rotating mechanism to achieve flexible, stable, and precise rotation, so as to adapt to various complex application requirements. For example, in a road vehicle speed detection radar, it can achieve efficient scanning and monitoring at different angles, providing strong support for traffic management and safety guarantee.

[0008] As a further improvement of the above solution, the third gear is in contact connection with the frame.

[0009] Through the above technical solution, by installing a frame, it plays a supporting role.

[0010] As a further improvement of the above solution, the main body includes a signboard. A display screen is provided on the front of the signboard. A fixing cylinder is fixedly connected to the back of the signboard. A first fixing column is fixedly connected to the inner wall of the fixing cylinder. A fixing member is fixedly connected to the back of the signboard. A cross bar is fixedly connected to the inner wall of the fixing member. A speedometer fixing member is fixedly connected to the outer wall of the cross bar.

[0011] Through the above technical solution, by installing a display screen, the display screen can intuitively present relevant information, such as the detected vehicle speed data, vehicle information, etc., enabling users to quickly and clearly obtain key content without complex data interpretation, and being able to display the working status and operating parameters of the device in real time, facilitating operators to monitor and adjust.

[0012] As a further improvement of the above solution, the number of the fixing members is set to two. The top of the speedometer fixing member is fixedly connected to the bottom of the base. The base is fixedly connected to the top of the signboard.

[0013] Through the above technical solution, by installing a base, it has a supporting effect.

[0014] As a further improvement of the above solution, the sunshade mechanism includes a second fixed column, and a sunshade plate is fixedly connected to one end of the second fixed column away from the signboard.

[0015] Through the above technical solution, by installing the second fixed column, a fixing function is achieved.

[0016] As a further improvement of the above solution, one end of the signboard back is fixedly connected to the second fixed column, and the side of the sunshade plate is in a "7" shape.

[0017] Through the above technical solution, by installing the sunshade plate, the strong direct sunlight is effectively blocked from shining on the device, reducing the overheating of the device caused by sun exposure, protecting the electronic components and precision structures inside the device, extending the service life of the device, avoiding the detection interference and errors that may be brought by direct sunlight, and ensuring that the device can accurately perform tasks such as vehicle speed detection in a stable and suitable environment.

[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0019] In the present utility model, by setting up a speed detector rotation mechanism, the first fixed column is inserted into the ground, the first motor and the second motor are started, and the two motors are controlled by the configured controller. The rotation of the output shaft of the first motor drives the first gear, the first gear drives the rotating cylinder and the frame, the frame drives, the rotating cylinder drives the connecting column, and the connecting column drives the speed detector to perform a horizontal rotation movement. The rotation of the output shaft of the second motor drives the second gear, and at the same time makes the column and the third gear rotate. The gear drives the first worm gear, the first worm gear drives the speed detector support, and the speed detector support drives the speed detector to perform a vertical rotation movement. Through the mutual cooperation of the first motor, the first gear, the first worm gear, the second gear, and the second motor, the speed detector can make the rotation mechanism achieve flexible, stable, and precise rotation, so as to adapt to various complex application requirements, such as realizing efficient scanning and monitoring of different angles in a road vehicle speed detection radar, and providing strong support for traffic management and safety guarantee.

[0020] In the present utility model, by setting up a sunshade mechanism, when sunlight shines, the sunshade plate will directly block the sunlight from shining on the radar speed detector. It blocks most of the direct light, avoiding direct sunlight from shining on the detection area and related electronic components of the radar. In this way, the heat accumulation caused by sunlight is reduced, a relatively suitable working temperature environment for the device is maintained, and the stability of the performance of the electronic components is guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0022] Figure 2 is a schematic diagram of the radar rotation structure of the present utility model;

[0023] Figure 3 Schematic diagram of the support cylinder structure of the present utility model;

[0024] Figure 4 Schematic diagram of the overall radar rotation structure of the present utility model;

[0025] Figure 5 Schematic diagram of the overall back structure of the present utility model.

[0026] Main symbol description:

[0027] 1. Speed detector rotation mechanism; 101. Base; 102. First support; 103. Support cylinder; 104. Rotating cylinder; 105. First gear; 106. First motor; 107. Frame; 108. Connecting column; 109. First worm gear; 110. Speed detector support; 111. Speed detector; 112. Rotating cylinder hole; 113. Column; 114. Second gear; 115. Second motor; 116. Third gear; 2. Main body; 201. Sign; 202. Display screen; 203. Fixed cylinder; 204. First fixing column; 205. Fixing member; 206. Cross bar; 207. Speed detector fixing member; 3. Sunshade mechanism; 301. Second fixing column; 302. Sunshade board. Specific implementation manners

[0028] Next, in combination with the accompanying drawings and specific implementation manners, the present utility model will be further described. It should be noted that, on the premise of no conflict, the following-described embodiments or technical features can be arbitrarily combined to form new embodiments.

[0029] Embodiment:

[0030] Please combine with Figures 1-5 , A road vehicle speed detection radar in this embodiment includes a speed detector rotation mechanism 1, a main body 2, and a sunshade mechanism 3. The main body 2 is arranged at the bottom of the speed detector rotation mechanism 1, and the sunshade mechanism 3 is arranged at the top of the speed detector rotation mechanism 1.

[0031] The speed measuring device rotating mechanism 1 includes a base 101. A first bracket 102 is fixedly connected to the top of the base 101. The ends of the first bracket 102 close to each other are fixedly connected with a bracket cylinder 103. A rotating cylinder 104 is in contact connection with the inner wall of the bracket cylinder 103. A first gear 105 is fixedly connected to the bottom of the rotating cylinder 104. The teeth of the first gear 105 are engaged with a first motor 106. A frame 107 is fixedly connected to the end of the rotating cylinder 104 away from the first gear 105. A connecting column 108 is fixedly connected to the inner wall of the frame 107. A first worm gear 109 is rotatably connected to the outer wall of the connecting column 108. A speed measuring device bracket 110 is fixedly connected to the outer wall of the first worm gear 109. A speed measuring device 111 is fixedly connected to the end of the speed measuring device bracket 110 away from the first worm gear 109. A rotating cylinder hole 112 is opened at the top of the rotating cylinder 104. A column 113 is in contact connection with the inner wall of the rotating cylinder hole 112. A second gear 114 is fixedly connected to one end of the column 113. The teeth of the second gear 114 are engaged with a second motor 115. A third gear 116 is fixedly connected to the end of the column 113 away from the second gear 114.

[0032] The third gear 116 is in contact connection with the frame 107.

[0033] The main body 2 includes a sign 201. A display screen 202 is arranged on the front of the sign 201. A fixed cylinder 203 is fixedly connected to the back of the sign 201. A first fixed column 204 is fixedly connected to the inner wall of the fixed cylinder 203. A fixing member 205 is fixedly connected to the back of the sign 201. A cross bar 206 is fixedly connected to the inner wall of the fixing member 205. A speed measuring device fixing member 207 is fixedly connected to the outer wall of the cross bar 206.

[0034] The number of the fixing members 205 is set to two. The top of the speed measuring device fixing member 207 is fixedly connected to the bottom of the base 101. The base 101 is fixedly connected to the top of the sign 201.

[0035] The sunshade mechanism 3 includes a second fixed column 301. A sunshade panel 302 is fixedly connected to the end of the second fixed column 301 away from the sign 201.

[0036] One end of the second fixed column 301 is fixedly connected to the back of the sign 201. The side of the sunshade panel 302 is in a "7" shape.

[0037] In an embodiment of the present application, the implementation principle of a road vehicle speed detection radar is as follows: Insert the first fixed column 204 into the ground, start the first motor 106 and the second motor 115, and control the two motors through the configured controller. The output shaft of the first motor 106 rotates to drive the first gear 105, the first gear 105 drives the rotating cylinder 104 and the frame 107, the frame 107 drives, the rotating cylinder 104 drives the connecting column 108, and the connecting column 108 drives the speed detector 111 to perform a horizontal rotational movement. The output shaft of the second motor 115 rotates to drive the second gear 114, and at the same time, the column 113 and the third gear 116 rotate. The gear 116 drives the first worm gear 109, the first worm gear 109 drives the speed detector bracket 110, and the speed detector bracket 110 drives the speed detector 111 to perform a vertical rotational movement. Through the mutual cooperation of the first motor, the first gear, the first worm gear, the second gear, and the second motor, the speed detector 111 enables the rotating mechanism to achieve flexible, stable, and precise rotation, thereby adapting to various complex application requirements. For example, in a road vehicle speed detection radar, it can achieve efficient scanning and monitoring of different angles, providing strong support for traffic management and safety assurance. When sunlight shines, the sunshade 302 will directly block the sunlight from shining on the radar speed detector. It blocks most of the direct light, preventing the sunlight from directly irradiating the detection area and related electronic components of the radar. In this way, the heat accumulation caused by sunlight is reduced, maintaining a relatively suitable working temperature environment for the device and ensuring the stable performance of the electronic components.

[0038] The above-mentioned implementation manners are only the preferred implementation manners of the present invention, and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and substitutions made by those skilled in the art based on the present invention belong to the scope of protection required by the present invention.

Claims

1. A road speed detection radar, characterized in that: It comprises a speedometer rotating mechanism (1), a main body (2) and a sunshade mechanism (3), wherein the main body (2) is arranged at the bottom of the speedometer rotating mechanism (1), and the sunshade mechanism (3) is arranged at the top of the speedometer rotating mechanism (1); The speed measuring device rotating mechanism (1) comprises a base (101), the top of the base (101) is fixedly connected to a first bracket (102), the ends of the first bracket (102) close to each other are fixedly connected to a bracket tube (103), the inner wall of the bracket tube (103) is in contact with a rotating drum (104), the bottom of the rotating drum (104) is fixedly connected to a first gear (105), the gear teeth of the first gear (105) are meshed with a first motor (106), the end of the rotating drum (104) away from the first gear (105) is fixedly connected to a frame (107), the inner wall of the frame (107) is fixedly connected to a connecting column (108), and the connecting column (108) is fixedly connected to the inner wall of the frame (107). 8) The outer wall is rotatably connected to a first worm gear (109), the outer wall of the first worm gear (109) is fixedly connected to a speedometer bracket (110), one end of the speedometer bracket (110) away from the first worm gear (109) is fixedly connected to a speedometer (111), a rotating drum hole (112) is opened at the top of the rotating drum (104), the inner wall of the rotating drum hole (112) is contact-connected with a column (113), one end of the column (113) is fixedly connected to a second gear (114), the gear teeth of the second gear (114) are meshed with a second motor (115), and one end of the column (113) away from the second gear (114) is fixedly connected to a third gear (116).

2. A road speed detection radar as claimed in claim 1, characterized in that: The third gear (116) is in contact with the frame (107).

3. A road speed detection radar as claimed in claim 1, characterized in that: The main body (2) comprises a signboard (201), the front of the signboard (201) being provided with a display screen (202), the back of the signboard (201) being fixedly connected to a fixing cylinder (203), the inner wall of the fixing cylinder (203) being fixedly connected to a first fixing column (204), the back of the signboard (201) being fixedly connected to a fixing piece (205), the inner wall of the fixing piece (205) being fixedly connected to a cross bar (206), and the outer wall of the cross bar (206) being fixedly connected to a speedometer fixing piece (207).

4. A road speed detection radar as claimed in claim 3, characterized in that: The number of the fixing members (205) is two, the top of the speedometer fixing member (207) is fixedly connected to the bottom of the base (101), and the base (101) is fixedly connected to the top of the signboard (201).

5. A road speed detection radar as claimed in claim 1, characterized in that: The sunshade mechanism (3) comprises a second fixing column (301), and a sunshade plate (302) is fixedly connected to one end of the second fixing column (301) away from the signboard (201).

6. A road speed detection radar as claimed in claim 5, characterized in that: The back of the signboard (201) is fixedly connected to one end of the second fixing column (301), and the side of the sunshade (302) is in a "7" shape.