Roadside parking positioning and guiding device applied to intelligent traffic management system
By designing an adjustable angle and spacing barrier device, the problem of existing devices being unable to adapt to angled parking has been solved, improving parking efficiency and space utilization, and adapting to the parking needs of vehicles under different road conditions.
Patent Information
- Application Number
- CN202520033718.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-01-06
AI Technical Summary
The existing roadside parking positioning and guidance device cannot adjust the angle of the first and second barrier bars according to road conditions, which requires more space to turn the car when parking at an angle, reducing the applicability and parking efficiency of the device.
A device is designed that includes a mounting bracket, a lifting rod, a lifting mechanism, a blocking rod, a telescopic linkage assembly, and an angle adjustment mechanism. The angle and spacing of the blocking rod are adjusted by a drive assembly and a motor to adapt to the vehicle's tilting parking needs, and the width and height of the vehicle are adjusted by the telescopic linkage assembly and the lifting mechanism.
This improves the adaptability of the device, enhances the space utilization and parking efficiency of angled parking, and adapts to the parking needs of vehicles under different road conditions.
Smart Images

Figure CN223922713U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of roadside parking positioning and guidance technology, specifically, to a roadside parking positioning and guidance device applied to an intelligent traffic management system. Background Technology
[0002] Intelligent transportation fully utilizes technologies such as the Internet of Things, cloud computing, artificial intelligence, automatic control, and mobile internet in the transportation sector to control and support all aspects of transportation, including traffic management, transportation, and public travel, as well as the entire process of transportation construction and management. This enables the transportation system to have the capabilities of perception, interconnection, analysis, prediction, and control at the regional, urban, and even larger spatial and temporal scales, so as to fully ensure traffic safety, maximize the effectiveness of transportation infrastructure, improve the operational efficiency and management level of the transportation system, and serve smooth public travel and sustainable economic development.
[0003] Chinese Patent No. CN219118894U discloses a roadside parking positioning and guidance device applied to an intelligent traffic management system. This device, through the inclusion of an auxiliary mechanism, allows for the following operation: when an infrared sensor detects the front or rear of a vehicle at close range, a second drive motor lowers the guide frame via a traction gear, guide tooth plate, and extension rod. Simultaneously, a first drive motor drives a first movable block and a second movable block to slide relative to each other via a traction screw, thereby adjusting the distance between the first and second functional plates. This not only facilitates parking the vehicle in the designated location but also protects the vehicle from collisions. Furthermore, the inclusion of a first radar sensor, a second radar sensor, a first warning light, and a second warning light helps the driver correct the vehicle's position and prevents tilting.
[0004] The applicant discovered the following technical problems when implementing the above-mentioned technical solution:
[0005] When parking on some roads, the vehicle needs to be tilted to park. This device cannot adjust the angle of the first and second blocking bars according to road conditions, which reduces the applicability of the device. When parking at an angle, the car does not need more space to turn around after exiting, which can improve space utilization and parking efficiency.
[0006] Therefore, providing a roadside parking positioning and guidance device for intelligent traffic management systems that can adjust the angles of the first and second blocking bars according to road conditions to improve the device's adaptability is a problem that this utility model urgently needs to solve. Utility Model Content
[0007] To address the aforementioned technical problems, the purpose of this utility model is to overcome the limitations of existing roadside parking devices that cannot adjust the angles of the first and second barrier bars according to road conditions when parking on some roads, which requires the vehicle to be tilted. Tiltd parking reduces the space required for the vehicle to turn around after exiting, improving space utilization and parking efficiency. Therefore, this invention provides a roadside parking positioning and guidance device for intelligent traffic management systems that can adjust the angles of the first and second barrier bars according to road conditions, thereby expanding the device's adaptability.
[0008] To achieve the above objectives, this utility model provides a roadside parking positioning and guidance device for use in an intelligent traffic management system. The device includes: a mounting frame, a lifting rod, a lifting mechanism, a blocking rod, a telescopic linkage assembly, and an angle adjustment mechanism. The lifting rod is movably mounted on the mounting frame via the lifting mechanism, and a horizontal frame is horizontally mounted on its upper end. First moving blocks are movably mounted on opposite sides of the horizontal frame. A first driving assembly is also mounted on the horizontal frame to drive each first moving block to move synchronously relative to the other. A blocking rod is rotatably mounted above each first moving block. The telescopic linkage assembly is hinged at opposite ends to one end of each blocking rod. The angle adjustment mechanism is mounted on the horizontal frame and can drive any blocking rod to rotate around its rotatable connection point.
[0009] Preferably, the first drive assembly includes a dual-axis motor and a first lead screw. The first moving block is provided with first limiting sliders on opposite sides. The horizontal frame is provided with first limiting grooves adapted to the first limiting sliders on opposite sides. The dual-axis motor is disposed between adjacent first limiting grooves, and a first lead screw is coaxially provided through the first limiting groove relative to the two output shafts. The first lead screw is threaded through the first moving block and rotatably disposed on the horizontal frame.
[0010] Preferably, the telescopic linkage assembly includes: a first link, a second link, a first drive motor, and a second lead screw. One end of the first link is hinged to one end of the intercepting rod, one end of the second link is hinged to one end of another intercepting rod, one end of the second lead screw is rotatably mounted on the first link or the second link, and the other end is threaded onto another first link or the second link. The first drive motor is mounted on the first link or the second link and is capable of driving the second lead screw to rotate.
[0011] Preferably, the angle adjustment mechanism includes: a second moving block, a third connecting rod, and a second driving assembly. The second moving block is movably mounted on the horizontal frame via the second driving assembly. One end of the third connecting rod is hinged to the second moving block, and the other end is hinged to any of the intercepting rods.
[0012] Preferably, the second drive assembly includes a second drive motor and a third lead screw. The second moving block is provided with second limiting sliders on opposite sides. The horizontal frame is provided with a second limiting groove adapted to the second limiting sliders. The second drive motor is mounted on the horizontal frame, and its output shaft is coaxially provided with a third lead screw. The third lead screw is threaded through the second moving block and is rotatably mounted on the horizontal frame.
[0013] Preferably, the lifting mechanism includes: a third drive motor and a drive gear; a third limiting slider is provided on one side of the lifting rod, and a rack is vertically provided on one side of the rod; a third limiting groove adapted to the third limiting slider is vertically provided on the mounting frame; the third drive motor is mounted on the mounting frame, and a drive gear meshing with the rack is coaxially provided on its output shaft.
[0014] Preferably, a function board is provided at the end of the interceptor bar away from the telescopic link assembly, and a radar sensor and an alarm light are provided on the function board.
[0015] Preferably, a baffle is also horizontally arranged above the mounting bracket.
[0016] Preferably, a photovoltaic panel is provided on the upper surface of the baffle.
[0017] Preferably, a lighting lamp is provided on the lower surface of the baffle.
[0018] According to the above technical solution, the beneficial effects of this utility model compared with the prior art are as follows: The telescopic linkage assembly of this application is telescopic, and then by activating the angle adjustment mechanism, any intercepting bar can be driven to rotate around its rotational connection point, thereby driving the other intercepting bar to rotate synchronously through the telescopic linkage assembly, thus adapting to roads that require the vehicle to tilt and park, as well as normal roads; by activating the first drive assembly, each first moving block can be driven to move relatively, and since the telescopic linkage assembly is telescopic, the distance between each intercepting bar can be adjusted, and thus can be adjusted according to the width of the vehicle, to further improve the utilization rate of road space; the lifting bar can also be adjusted according to the height of the vehicle through the lifting mechanism.
[0019] Other features and advantages of this utility model will be described in detail in the following detailed description section; and all parts not covered in this utility model are the same as or can be implemented using existing technology. Attached Figure Description
[0020] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the following detailed description to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0021] Figure 1 This utility model provides a preferred embodiment of a roadside parking positioning and guidance device for use in intelligent traffic management systems. Figure 1 .
[0022] Figure 2 This utility model provides a preferred embodiment of a roadside parking positioning and guidance device for use in intelligent traffic management systems. Figure 2 .
[0023] Figure 3 This is a partial perspective view of a roadside parking positioning and guidance device for use in an intelligent traffic management system, provided in a preferred embodiment of this utility model.
[0024] Figure 4 This is a partial plan view of a roadside parking positioning and guidance device applied to an intelligent traffic management system, provided in a preferred embodiment of the present invention. Figure 1 .
[0025] Figure 5 This is a partial plan view of a roadside parking positioning and guidance device applied to an intelligent traffic management system, provided in a preferred embodiment of the present invention. Figure 2 .
[0026] Explanation of reference numerals in the attached drawings: 1-Mounting bracket; 101-Third limiting slide groove; 102-Baffle; 10201-Solar panel; 10202-Lighting lamp; 2-Lifting rod; 201-Horizontal frame; 20101-First limiting slide groove; 20102-Second limiting slide groove; 202-First moving block; 20201-First limiting slider; 203-First drive assembly; 20301-Dual-axis motor; 20302-First lead screw; 204-Third limiting slider; 205-Rack; 3-Lifting mechanism; 301-Third drive motor; 302-Drive gear; 4-Interception bar; 401-Function board; 402-Radar sensor; 403-Alarm light; 5-Telescopic linkage assembly; 501-First link; 502-Second link; 503-First drive motor; 504-Second lead screw; 6-Angle adjustment mechanism; 601-Second moving block; 60101-Second limit slider; 602-Third link; 603-Second drive assembly; 60301-Second drive motor; 60302-Third lead screw. Detailed Implementation
[0027] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the scope of this utility model.
[0028] In the description of the embodiments of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings, or the orientation or positional relationships commonly used when the utility model product is in use. These are merely for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model. Furthermore, the terms "first," "second," and "third," etc., are only used for distinguishing descriptions and should not be construed as indicating or implying relative importance. Additionally, the terms "horizontal," "vertical," and "suspended," etc., do not indicate that the component is required to be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0029] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0030] To further understand the features, technical means, and specific objectives and functions achieved by this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments.
[0031] Reference Figure 1 and Figure 2 A roadside parking positioning and guidance device for use in an intelligent traffic management system, the device comprising: a mounting frame 1, a lifting rod 2, a lifting mechanism 3, an intercepting rod 4, a telescopic linkage assembly 5, and an angle adjustment mechanism 6. The lifting rod 2 is movably mounted on the mounting frame 1 via the lifting mechanism 3, and a horizontal frame 201 is horizontally mounted on its upper end. First moving blocks 202 are movably mounted on opposite sides of the horizontal frame 201. A first driving assembly 203 is also mounted on the horizontal frame 201 to drive each first moving block 202 to move synchronously relative to the other. An intercepting rod 4 is rotatably mounted above each first moving block 202. The telescopic linkage assembly 5 is hinged at opposite ends to one end of each intercepting rod 4. The angle adjustment mechanism 6 is mounted on the horizontal frame 201 and can drive any intercepting rod 4 to rotate around its rotatable connection point.
[0032] The telescopic linkage assembly 5 of this application is telescopic. By activating the angle adjustment mechanism 6, any one of the intercepting bars 4 is rotated around its rotational connection point. This allows the telescopic linkage assembly 5 to drive the other intercepting bar 4 to rotate synchronously, thus adapting to roads requiring the vehicle to tilt for parking, as well as normal roads. By activating the first drive assembly 203, each of the first moving blocks 202 is moved relative to the other. Since the telescopic linkage assembly 5 is telescopic, the distance between each intercepting bar 4 can be adjusted, which can be adjusted according to the width of the vehicle to further improve the utilization of road space. The lifting bar 2 can also be adjusted according to the height of the vehicle through the lifting mechanism 3.
[0033] Reference Figure 3 and Figure 4 The first drive assembly 203 includes a dual-axis motor 20301 and a first lead screw 20302. The first moving block 202 is provided with first limiting sliders 20201 on opposite sides. The horizontal frame 201 is provided with first limiting grooves 20101 adapted to the first limiting sliders 20201 on opposite sides. The dual-axis motor 20301 is disposed between adjacent first limiting grooves 20101, and the first lead screw 20302 is coaxially provided through the first limiting grooves 20101 relative to the two output shafts. The first lead screw 20302 is threaded through the first moving block 202 and is rotatably disposed on the horizontal frame 201.
[0034] The first moving block 202 of this application is assembled in the first limiting slide groove 20101 by the first limiting slider 20201 to ensure that it will not rotate synchronously with the first lead screw 20302. By starting the dual-axis motor 20301 to drive each first lead screw 20302 to rotate, each first limiting slider 20201 will move synchronously relative to the other, thereby adjusting the distance between each interceptor bar 4.
[0035] Reference Figure 3 and Figure 4 The telescopic linkage assembly 5 includes: a first link 501, a second link 502, a first drive motor 503, and a second lead screw 504. One end of the first link 501 is hinged to one end of the intercepting rod 4, and one end of the second link 502 is hinged to one end of another intercepting rod 4. One end of the second lead screw 504 is rotatably mounted on the first link 501 or the second link 502, and the other end is threaded onto another first link 501 or the second link 502. The first drive motor 503 is mounted on the first link 501 or the second link 502 and can drive the second lead screw 504 to rotate.
[0036] This application starts the first drive motor 503 to drive the second lead screw 504 to rotate, thereby gradually turning it and causing the first connecting rod 501 and the second connecting rod 502 to gradually move closer or further apart, thereby achieving extension and retraction. This is to cooperate with the first drive assembly 203 to adjust the distance between the intercepting rods 4 and ensure that the intercepting rods 4 remain parallel. The length of the second lead screw 504 is equal to the distance the first moving block 202 moves * 2.
[0037] Reference Figure 2 The angle adjustment mechanism 6 includes a second moving block 601, a third connecting rod 602, and a second driving assembly 603. The second moving block 601 is movably mounted on the horizontal frame 201 via the second driving assembly 603. One end of the third connecting rod 602 is hinged to the second moving block 601, and the other end is hinged to any of the intercepting rods 4.
[0038] This application activates the second drive assembly 603 to drive the second moving block 601 to reciprocate, thereby driving any one of the intercepting rods 4 to rotate around its rotational connection point via the third link 602, and then driving the other intercepting rod 4 to rotate synchronously via the telescopic link assembly 5.
[0039] Reference Figure 3 and Figure 4 The second drive assembly 603 includes a second drive motor 60301 and a third lead screw 60302. The second moving block 601 is provided with second limiting sliders 60101 on opposite sides. The horizontal frame 201 is provided with a second limiting groove 20102 adapted to the second limiting sliders 60101. The second drive motor 60301 is mounted on the horizontal frame 201, and its output shaft is coaxially mounted with the third lead screw 60302. The third lead screw 60302 is threaded through the second moving block 601 and is rotatably mounted on the horizontal frame 201.
[0040] The second moving block 601 of this application is assembled in the second limiting slide groove 20102 by the second limiting slider 60101 to ensure that it will not rotate synchronously with the third lead screw 60302. By starting the second drive motor 60301 to drive the third lead screw 60302 to rotate, the second moving block 601 is driven to move back and forth.
[0041] Reference Figure 3 and Figure 4 The lifting mechanism 3 includes a third drive motor 301 and a drive gear 302. A third limiting slider 204 is provided on one side of the lifting rod 2, and a rack 205 is vertically provided on one side of the rod. A third limiting groove 101 adapted to the third limiting slider 204 is vertically provided on the mounting frame 1. The third drive motor 301 is mounted on the mounting frame 1, and a drive gear 302 that meshes with the rack 205 is coaxially provided on its output shaft.
[0042] This application starts the third drive motor 301 to drive the drive gear 302 to rotate, thereby driving the lifting rod 2 to rise and fall through the rack 205. The lifting rod 2 is assembled in the third limit slide groove 101 through the third limit slider 204 to ensure that the lifting rod 2 will not rotate.
[0043] Reference Figure 3 and Figure 4 The interceptor bar 4 is provided with a function board 401 at the end away from the telescopic link assembly 5. The function board 401 is provided with a radar sensor 402 and an alarm light 403.
[0044] This application uses radar sensor 402 to sense the distance between the barrier bar 4 and the vehicle. When the distance is too close, a warning light 403 will be used to warn the driver, thereby preventing the vehicle from hitting the barrier bar 4.
[0045] Reference Figure 2 A baffle 102 is also horizontally arranged above the mounting bracket 1.
[0046] This application uses a baffle 102 to prevent the vehicle from being exposed to the sun, and also to prevent bird droppings and other dirt from falling onto the vehicle.
[0047] Reference Figure 5 A photovoltaic power generation panel 10201 is provided on the upper surface of the baffle 102.
[0048] This application connects the photovoltaic panel 10201 to various internal power-consuming units to improve the energy-saving and environmental protection effect of the device.
[0049] Reference Figure 5 A lighting lamp 10202 is provided on the lower surface of the baffle 102.
[0050] This application provides lighting 10202 to help users observe the barrier bar 4 at night. The barrier bar 4 is also equipped with light strips, laser emitters and other devices that can emit light towards the ground and surroundings, so that car owners can observe the parking lines drawn by the laser emitter through the rearview mirror.
[0051] The telescopic linkage assembly 5 of the device provided by this utility model is telescopic. Then, by activating the angle adjustment mechanism 6, any one of the intercepting bars 4 is driven to rotate around its rotational connection point. Thus, the telescopic linkage assembly 5 drives the other intercepting bar 4 to rotate synchronously, thereby adapting to roads that require the vehicle to tilt for parking, as well as normal roads. By activating the first drive assembly 203, each of the first moving blocks 202 is driven to move relative to each other. Since the telescopic linkage assembly 5 is telescopic, the distance between each intercepting bar 4 can be adjusted, which can be adjusted according to the width of the vehicle to further improve the utilization of road space. The lifting bar 2 can also be adjusted according to the height of the vehicle through the lifting mechanism 3.
[0052] The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the specific details of the above embodiments. Within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention, and these simple modifications all fall within the protection scope of the present invention.
[0053] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable way without contradiction. In order to avoid unnecessary repetition, this utility model will not describe the various possible combinations separately.
[0054] Furthermore, various different embodiments of this utility model can be combined in any way, as long as they do not violate the spirit of this utility model, they should also be regarded as the content disclosed by this utility model.
Claims
1. A roadside parking positioning guide device applied to an intelligent traffic management system, characterized in that, The device comprises a mounting frame (1), a lifting rod (2), a lifting mechanism (3), an intercepting rod (4), a telescopic connecting rod assembly (5) and an angle adjusting mechanism (6), the lifting rod (2) is arranged on the mounting frame (1) in a lifting manner through the lifting mechanism (3), and a horizontal frame body (201) is horizontally arranged at the upper end of the lifting rod (2), first moving blocks (202) are movably arranged on the opposite sides of the horizontal frame body (201), respectively, a first driving assembly (203) is further arranged on the horizontal frame body (201) and is used for driving the synchronous relative movement of each first moving block (202), and the intercepting rod (4) is rotatably arranged above each first moving block (202), respectively, the telescopic connecting rod assembly (5) is hingedly connected to one end of each intercepting rod (4), and the angle adjusting mechanism (6) is arranged on the horizontal frame body (201) and can drive any intercepting rod (4) to rotate around the rotating connection thereof.
2. A curb parking positioning guide device for a smart traffic management system according to claim 1, wherein The first driving assembly (203) comprises a double-shaft motor (20301) and a first lead screw (20302), first limit sliding blocks (20201) are arranged on the opposite sides of the first moving block (202), respectively, first limit sliding grooves (20101) matched with the first limit sliding blocks (20201) are arranged on the opposite sides of the horizontal frame body (201), the double-shaft motor (20301) is arranged between adjacent first limit sliding grooves (20101), first lead screws (20302) are coaxially arranged on the output shafts of the double-shaft motor (20301) and pass through the first limit sliding grooves (20101), and the first lead screw (20302) is threadedly arranged in the first moving block (202) and rotatably arranged on the horizontal frame body (201).
3. The curb parking positioning and guiding device for intelligent traffic management system according to claim 1, wherein, The telescopic connecting rod assembly (5) comprises a first connecting rod (501), a second connecting rod (502), a first driving motor (503) and a second lead screw (504), one end of the first connecting rod (501) is hingedly connected to one end of the intercepting rod (4), one end of the second connecting rod (502) is hingedly connected to one end of the other intercepting rod (4), one end of the second lead screw (504) is rotatably arranged on the first connecting rod (501) or the second connecting rod (502), the other end of the second lead screw (504) is threadedly arranged on the other first connecting rod (501) or the other second connecting rod (502), and the first driving motor (503) is arranged on the first connecting rod (501) or the second connecting rod (502) and can drive the second lead screw (504) to rotate.
4. The curb parking positioning and guiding device for intelligent traffic management system according to claim 1, wherein, The angle adjusting mechanism (6) comprises a second moving block (601), a third connecting rod (602) and a second driving assembly (603), the second moving block (601) is movably arranged on the horizontal frame body (201) through the second driving assembly (603), one end of the third connecting rod (602) is hingedly connected to the second moving block (601), and the other end of the third connecting rod (602) is hingedly connected to the rod body of any intercepting rod (4).
5. The curb parking positioning and guiding device for intelligent traffic management system according to claim 4, wherein, The second driving assembly (603) comprises a second driving motor (60301) and a third screw rod (60302), and the second moving block (601) is provided with a second limiting sliding block (60101) on opposite sides, respectively; the horizontal frame body (201) is provided with a second limiting sliding groove (20102) matched with the second limiting sliding block (60101); the second driving motor (60301) is arranged on the horizontal frame body (201), and a third screw rod (60302) is coaxially arranged on the output shaft of the second driving motor (60301); and the third screw rod (60302) is threaded through the second moving block (601) and is rotatably arranged on the horizontal frame body (201).
6. The curb parking positioning and guiding device for intelligent traffic management system according to claim 5, wherein, The lifting mechanism (3) comprises a third driving motor (301) and a driving gear (302), one side of the lifting rod (2) is provided with a third limiting sliding block (204), and a rack (205) is vertically arranged on one side of the lifting rod (2); a third limiting sliding groove (101) matched with the third limiting sliding block (204) is vertically arranged on the mounting rack (1); the third driving motor (301) is arranged on the mounting rack (1), and a driving gear (302) engaged with the rack (205) is coaxially arranged on the output shaft of the third driving motor (301).
7. The curb parking positioning and guiding device for intelligent traffic management system according to claim 1, wherein, The intercepting rod (4) is provided with a functional plate (401) at one end away from the telescopic linkage assembly (5), and the functional plate (401) is provided with a radar sensor (402) and an alarm lamp (403).
8. The curb parking positioning and guiding device for intelligent traffic management system according to claim 1, wherein, The mounting rack (1) is further provided with a baffle (102) horizontally above. 9.The curb parking positioning and guiding device applied to the intelligent traffic management system according to claim 8, characterized in that, The upper surface of the baffle (102) is provided with a photovoltaic panel (10201). 10.The curb parking positioning and guiding device applied to the intelligent traffic management system according to claim 8, characterized in that, The lower surface of the baffle (102) is provided with an illuminating lamp (10202).
Citation Information
Patent Citations
Roadside parking positioning and guiding device applied to intelligent traffic management system
CN219118894U