Photoelectric anti-collision warning device for parking lot
By using a photoelectric collision avoidance warning device, which employs a buzzer and metal detector to indicate the safe distance to the vehicle, the problem of the inability to provide intuitive warnings in existing technologies has been solved, thereby improving both safety and economy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU JIAOTOU CITY PARKING MANAGEMENT CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-07-14
AI Technical Summary
Existing parking lot collision warning devices cannot visually indicate the distance between vehicles and corners, leading to frequent scrapes and collisions, increasing operating costs and causing inconvenience.
It adopts a photoelectric anti-collision warning device, which uses a buzzer, metal detector and control board on the surface of the reflective light strip. When the proximity switch detects the vehicle approaching, the light flashes and alarms to remind the driver to keep a safe distance. In the event of a power failure, fluorescent material is used to indicate that the vehicle should leave the scene.
It improves vehicle parking safety and lifespan, reduces scratches and scrapes, lowers operating costs, and allows for normal operation even during power outages.
Smart Images

Figure CN224501365U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of parking lot anti-collision technology, and in particular relates to a photoelectric anti-collision warning device for parking lots. Background Technology
[0002] Parking lots are places for vehicles to park. When vehicles are parked inside, collision warning devices are needed to warn the vehicles and drivers to prevent the vehicles from being hit.
[0003] The existing parking lot collision warning devices on the market have the following problems when applied: Traditional corner guards, even with reflective stickers, still cannot clearly alert drivers, making it difficult to intuitively understand the distance between the car and the corner, which often leads to scrapes. Although corner guards prevent direct contact between the car and the corner and reduce damage, they increase operating costs for parking lots and are not a satisfactory solution, making them inconvenient to use. Utility Model Content
[0004] The purpose of this utility model is to provide a photoelectric anti-collision warning device for parking lots to solve the technical problems mentioned in the background art.
[0005] To achieve the above objectives, the specific technical solution of this utility model is as follows: A photoelectric anti-collision warning device for parking lots includes a reflective light strip, a buzzer on the surface of the reflective light strip, a metal detector embedded on the surface of the reflective light strip, the metal detectors being symmetrically distributed, a control main board embedded inside the reflective light strip, and a proximity switch embedded on the surface of the reflective light strip.
[0006] Preferably, the reflector strip has a cover plate on its surface, and a fixing plate is fixedly connected to the side of the cover plate and the reflector strip, with bolts passing through the inside of the fixing plate.
[0007] Preferably, the reflector strip has a mounting plate at its bottom, and mounting holes are formed on the surface of the mounting plate.
[0008] Preferably, the reflector strip has a protective cover on its surface, and a side plate is fixedly connected to the side of the protective cover.
[0009] Preferably, the bottom of the protective cover is provided with a sealing gasket, and the sealing gasket is rectangular in shape.
[0010] Preferably, a mounting groove is formed on the surface of the reflector strip, and an insertion hole is formed on the surface of the mounting groove. A plug is fixedly connected to the bottom of the side plate, and the plug is inserted into the insertion hole.
[0011] This utility model discloses a photoelectric anti-collision warning device for parking lots, which has the following advantages: The device incorporates a buzzer mounted on the surface of a reflective light strip, a metal detector embedded in the reflective light strip, a control main board embedded inside the reflective light strip, and a proximity switch embedded in the reflective light strip. The control main board controls the device. When the proximity switch detects a vehicle approaching, it is energized, causing the light to flash to alert the driver. When the vehicle continues to approach, the metal detection switch is triggered, causing the light to remain on and the buzzer to sound an alarm to alert the driver. The alarm and flashing stop only after the driver returns the vehicle to a safe distance. The photoelectric anti-collision warning strip utilizes a proximity switch. When a vehicle approaches, the circuit is activated, emitting a flashing light that stays on to indicate the distance between the vehicle and the wall or pillar. This principle can also be used at sharp bends in underground parking lots to detect approaching vehicles and prompt them to slow down when getting on or off. Unlike other sensor lights, our photoelectric anti-collision warning light uses a metal detector. It does not display when a person is close, greatly improving the product's lifespan and practicality. Furthermore, the inner shell can be coated with fluorescent material, which absorbs and stores light sources when powered on. In the event of a power outage in the parking lot, it can also guide vehicles to leave safely, making it more convenient to use. Attached Figure Description
[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the protective cover structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the sealing gasket structure of this utility model;
[0016] Figure 4 For the present utility model Figure 2 Enlarged view of section A in the middle;
[0017] The markings in the diagram are as follows: 1. Reflector strip; 2. Mounting plate; 3. Mounting hole; 4. Cover plate; 5. Fixing plate; 6. Bolt; 7. Buzzer; 8. Metal detector; 9. Proximity switch; 10. Control board; 11. Protective cover; 12. Socket; 13. Mounting groove; 14. Side plate; 15. Insert rod; 16. Sealing gasket. Detailed Implementation
[0018] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0019] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element 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 embodiments of this utility model.
[0020] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0021] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0022] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.
[0023] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of a photoelectric anti-collision warning device for parking lots.
[0024] like Figure 1-4As shown, this utility model discloses a photoelectric anti-collision warning device for parking lots, comprising a reflective light strip 1, a buzzer 7 mounted on the surface of the reflective light strip 1, metal detectors 8 embedded in the surface of the reflective light strip 1 in a symmetrical arrangement, a control main board 10 embedded inside the reflective light strip 1, and proximity switches 9 embedded in the surface of the reflective light strip 1. The device is controlled by the buzzer 7, metal detectors 8, control main board 10, and proximity switches 9. When the proximity switch 9 detects a vehicle approaching, it is energized, and the light flashes to alert the driver. When the vehicle continues to approach, the metal detection switch is triggered, the light remains on, and the buzzer 7 sounds an alarm. The alarm and flashing lights will stop once the driver returns the vehicle to a safe distance. The photoelectric anti-collision warning light uses a proximity switch to detect when a vehicle approaches, activating the circuit and emitting a flashing light that stays on to indicate the distance between the vehicle and the wall or pillar. This principle can also be used at sharp bends in underground parking lots to detect approaching vehicles and prompt them to slow down when getting on or off. Unlike other sensor lights, our photoelectric anti-collision warning light uses a metal detector, which does not display when a person approaches, greatly improving the product's lifespan and practicality. Furthermore, the inner shell can be coated with fluorescent material, which absorbs and stores light when powered on. In the event of a power outage in the parking lot, it can also indicate the safe departure of vehicles, making it more convenient to use.
[0025] The reflector strip 1 has a cover plate 4 on its surface. The cover plate 4 and the side of the reflector strip 1 are fixedly connected to a fixing plate 5. The fixing plate 5 has a bolt 6 passing through it. By installing the cover plate 4 on the surface of the reflector strip and installing the fixing plate 5 on the side of the cover plate 4 and the reflector strip 1, and inserting the bolt 6 into the fixing plate 5 and tightening it, the cover plate 4 can be fixed, thus protecting the internal structure of the reflector strip 1.
[0026] The reflector strip 1 has a mounting plate 2 at its bottom, and mounting holes 3 are opened on the surface of the mounting plate 2. By installing the mounting plate 2 at the bottom of the reflector strip 1, the reflector strip 1 can be easily fixed in the required position.
[0027] The reflector strip 1 has a protective cover 11 on its surface. The side plate 14 is fixedly connected to the side of the protective cover 11. By installing the protective cover 11 on the surface of the reflector strip 1 and installing the side plate 14 on the side of the protective cover 11, the protective cover 11 can be fixed to the surface of the reflector strip 1 through the side plate 14 to protect the control main board 10.
[0028] The bottom of the protective cover 11 is provided with a sealing gasket 16. The sealing gasket 16 is rectangular in shape. By installing the sealing gasket 16 at the bottom of the protective cover 11, the sealing performance of the mounting groove 13 can be improved.
[0029] A mounting groove 13 is formed on the surface of the reflector strip 1, and an insertion hole 12 is formed on the surface of the mounting groove 13. A plug rod 15 is fixedly connected to the bottom of the side plate 14. The plug rod 15 is inserted into the insertion hole 12. By forming an insertion hole 12 on the surface of the mounting groove 13 and installing a plug rod 15 at the bottom of the side plate 14, the side plate 14 can be easily positioned by inserting the plug rod 15 into the insertion hole 12.
[0030] The working principle of the photoelectric anti-collision warning device for the parking lot is as follows: When using this anti-collision warning device, the control main board 10 is installed inside the mounting slot 13, and the plug 15 is inserted into the plug hole 12 to easily position the side plate 14. The protective cover 11 is fixed to the surface of the reflector strip 1 through the side plate 14. Then, the bolt 6 is inserted into the fixing plate 5 and tightened to fix the cover plate 4, so that it protects the internal structure of the reflector strip 1. The reflector strip 1 can be easily fixed in the required position through the mounting plate 2 and the mounting hole 3, and it can be put into use. A buzzer 7 is installed on the surface of the reflector strip 1, a metal detector 8 is embedded on the surface of the reflector strip 1, the control main board 10 is embedded inside the reflector strip 1, and a proximity switch 9 is embedded on the surface of the reflector strip 1. The control main board 10 controls the device. When the proximity switch 9 detects a vehicle approaching, it is energized, and the light flashes to indicate the approach. When a vehicle approaches, the metal sensor switch is triggered, causing the light to stay on and the buzzer (7) to sound an alarm. The alarm and flashing stop once the vehicle is moved back to a safe distance. The photoelectric anti-collision warning light uses a proximity switch (9) to detect when a vehicle approaches, activating the circuit and emitting a flashing light that stays on to indicate the distance between the vehicle and the wall or pillar. This principle can also be used at sharp bends in underground parking lots to detect approaching vehicles and prompt vehicles to slow down when getting on or off. Unlike other sensor lights, our photoelectric anti-collision warning light uses a metal detector, which does not display when a person approaches, greatly improving the product's lifespan and practicality. Furthermore, the inner shell can be coated with fluorescent material to absorb and store light sources when powered on. In the event of a power outage in the parking lot, it can also guide vehicles to leave safely, making it more convenient to use.
[0031] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A photoelectric anti-collision warning device for parking lots, comprising a reflective light strip (1), characterized in that: The reflective light strip (1) is provided with a buzzer (7) on its surface, and a metal detector (8) is embedded on its surface. The metal detectors (8) are symmetrically distributed. The reflective light strip (1) is embedded with a control motherboard (10) inside, and a proximity switch (9) is embedded on its surface.
2. The photoelectric anti-collision warning device for parking lots according to claim 1, characterized in that: The reflective light strip (1) has a cover plate (4) on its surface. The cover plate (4) and the reflective light strip (1) are fixedly connected to a fixing plate (5). The fixing plate (5) has a through bolt (6).
3. The photoelectric anti-collision warning device for parking lots according to claim 1, characterized in that: The reflective light strip (1) has a mounting plate (2) at its bottom, and mounting holes (3) are opened on the surface of the mounting plate (2).
4. The photoelectric anti-collision warning device for parking lots according to claim 1, characterized in that: The reflective light strip (1) is provided with a protective cover (11), and the protective cover (11) is fixedly connected to a side plate (14).
5. The photoelectric anti-collision warning device for parking lots according to claim 4, characterized in that: The protective cover (11) has a sealing gasket (16) at the bottom, and the sealing gasket (16) is rectangular in shape.
6. The photoelectric anti-collision warning device for parking lots according to claim 4, characterized in that: The reflective light strip (1) has an installation groove (13) on its surface, and an insertion hole (12) is formed on the surface of the installation groove (13). The bottom of the side plate (14) is fixedly connected to a plug rod (15), and the plug rod (15) is inserted into the insertion hole (12).