Reversing anti-collision warning device

By using obstacle monitoring equipment and wearable devices for reversing collision avoidance warning devices, and utilizing radar, cameras and multiple warning methods, the problem of low safety when reversing engineering vehicles has been solved, and effective warning and safety improvement have been achieved in noisy environments.

CN223941434UActive Publication Date: 2026-02-24YONGKANG SHIAN HARDWARE PRODUCTS CO LTD +2
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Patent Information

Application Number
CN202422972530.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2026-02-24
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

When reversing, engineering vehicles are large and the driver's field of vision inside the cab is small, resulting in low safety and a lack of effective driving assistance equipment.

Method used

Design a reversing collision avoidance warning device, including obstacle monitoring equipment and wearable device. It monitors obstacles through radar and cameras, and uses wristbands, voice horns and flashing lights to warn the driver, thereby improving reversing safety.

Benefits of technology

Effectively alerts drivers to surrounding obstacles in noisy environments, improves the safety of reversing engineering vehicles, ensures drivers can quickly identify obstacle types and distances, and enhances the safety of reversing operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vehicle safe driving, and discloses a car backing anti-collision warning device which comprises obstacle monitoring equipment, a connecting piece and wearing equipment, when the car backing anti-collision warning device is applied to an engineering vehicle, the obstacle monitoring equipment is connected to the tail of the engineering vehicle through the connecting piece, and a driver wears the wearing equipment. In the reversing process of the engineering vehicle, if the obstacle monitoring equipment monitors that obstacles exist around, the obstacle monitoring equipment generates a signal and sends the signal to the wearing equipment, and the wearing equipment gives an alarm after receiving the signal to remind a driver that the obstacles exist around the tail of the engineering vehicle, so that the safety of the engineering vehicle during reversing can be improved; in addition, the wearing equipment is adopted to warn the driver, and the warning effect is not affected in a noise environment.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle safe driving technology, and in particular to a reversing collision avoidance warning device. Background Technology

[0002] Engineering vehicles are used in various fields to assist production. However, in related technologies, engineering vehicles do not have driver assistance equipment. When reversing, due to the large size of the engineering vehicle, the driver's field of vision is quite small while sitting in the cab, which makes it easy for safety accidents to occur. Therefore, the safety of engineering vehicles when reversing is relatively low. Utility Model Content

[0003] The purpose of this invention is to propose a reversing collision avoidance warning device, which, when applied to engineering vehicles, can improve the safety of reversing.

[0004] To achieve the above objectives, this utility model provides a reversing collision avoidance warning device, including obstacle monitoring equipment, connectors, and wearing devices;

[0005] The connector is fixedly connected to the obstacle monitoring device, and the connector is used for detachable connection to the engineering vehicle;

[0006] The obstacle monitoring device is used to monitor whether there are obstacles in the surrounding area;

[0007] The wearable device is communicatively connected to the obstacle monitoring device, and is used by the driver to wear it and issue warnings based on the signals from the obstacle monitoring device.

[0008] In a specific embodiment of this utility model, the obstacle monitoring device includes a housing, a control board, and a radar. The connector is fixedly connected to the housing. The control board and the radar are disposed inside the housing, and the monitoring end of the radar is exposed on the front wall of the housing. The radar is electrically connected to the control board. The radar is used to sense obstacles and measure distances. The wearable device is communicatively connected to the control board.

[0009] In a specific embodiment of this invention, the number of radars is at least two, and all the radars are spaced apart.

[0010] In a specific embodiment of this utility model, the obstacle monitoring device further includes a camera, which is fixedly connected to the top of the box and the camera end is located outside the box. The camera is electrically connected to the control board and is used to identify obstacles.

[0011] In a specific embodiment of this utility model, the obstacle monitoring device further includes an alarm flashing light, which is fixedly connected to the housing and protrudes from the front wall of the housing. The alarm flashing light is electrically connected to the control board.

[0012] In a specific embodiment of this utility model, the obstacle monitoring device further includes a voice speaker, which is fixedly connected to the housing and electrically connected to the control board;

[0013] The front wall of the box is also provided with a speaker hole, which is directly opposite the voice speaker.

[0014] In a specific embodiment of this utility model, the obstacle monitoring device further includes a battery and a power display screen. The battery and the power display screen are both disposed inside the housing, and the power display screen is exposed on the front wall of the housing. The battery and the power display screen are both electrically connected to the control board.

[0015] The alarm flashing light and the power display screen are located on the left and right sides of the voice speaker, respectively.

[0016] In a specific embodiment of this utility model, the obstacle monitoring device further includes a handle, which is fixedly connected to the top wall of the box.

[0017] In a specific embodiment of this utility model, the connector is a magnet, and the magnet is fixedly connected to the rear wall of the box.

[0018] In a specific embodiment of this utility model, the wearing device is a bracelet, and the bracelet is capable of vibration.

[0019] This utility model provides a reversing collision avoidance warning device, which has the following advantages compared with the prior art:

[0020] When this utility model's reversing collision avoidance warning device is applied to an engineering vehicle, an obstacle monitoring device is connected to the rear of the vehicle via a connector, and the driver wears the device. Based on this, if the obstacle monitoring device detects an obstacle in the vicinity during reversing, it generates a signal and sends it to the wearing device. Upon receiving the signal, the wearing device issues a warning to alert the driver of the obstacle around the rear of the vehicle, thereby improving the safety of the engineering vehicle while reversing. Furthermore, using a wearing device to warn the driver does not affect the warning effect in noisy environments. Attached Figure Description

[0021] Figure 1 This is a perspective view of the reversing collision avoidance warning device according to an embodiment of this utility model;

[0022] Figure 2 This is a perspective view of the obstacle monitoring device according to an embodiment of the present invention;

[0023] Figure 3 This is a rear view of the obstacle monitoring device according to an embodiment of the present invention;

[0024] Figure 4 This is an exploded view of the obstacle monitoring device according to an embodiment of this utility model.

[0025] In the diagram, 1. Obstacle monitoring equipment; 11. Box body; 1101. Speaker hole; 12. Control board; 13. Radar; 14. Camera; 15. Alarm flashing light; 16. Voice speaker; 17. Battery; 18. Power display screen; 19. Handle; 2. Connector; 3. Wearable device. Detailed Implementation

[0026] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit the scope of this utility model.

[0027] like Figures 1 to 4 As shown, a preferred embodiment of the present invention provides a reversing collision avoidance warning device, including an obstacle monitoring device 1, a connector 2, and a wearing device 3; the connector 2 is fixedly connected to the obstacle monitoring device 1 and is used for detachable connection with the engineering vehicle; the obstacle monitoring device 1 is used to monitor whether there are obstacles in the surrounding area; the wearing device 3 is communicatively connected to the obstacle monitoring device 1 and is used for the driver to wear and issue warnings based on the signals from the obstacle monitoring device 1.

[0028] When the reversing collision avoidance warning device is applied to a construction vehicle, the obstacle monitoring device 1 is connected to the rear of the construction vehicle via connector 2, and the driver wears the device 3. Based on this, if the obstacle monitoring device 1 detects an obstacle in the vicinity during the reversing process of the construction vehicle, the obstacle monitoring device 1 will generate a signal and send the signal to the device 3. After receiving the signal, the device 3 will issue a warning to remind the driver that there is an obstacle around the rear of the construction vehicle, thereby improving the safety of the construction vehicle when reversing. In addition, the warning effect of using the device 3 to warn the driver will not be affected in a noisy environment.

[0029] In this embodiment, as Figure 1As shown, the wearable device 3 is a wristband that can vibrate. In practical applications, the wristband is worn on the driver's wrist, and the wearable device 3 provides a warning through vibration. The driver can quickly perceive the warning issued by the wearable device 3, and the warning effect is good. The wristband communicates with the control board 12 mentioned below via 2.4GHz electromagnetic waves. That is, the wearable device 3 and the obstacle monitoring device 1 are wirelessly connected, requiring no wiring and making installation convenient.

[0030] like Figure 1 , Figure 2 and Figure 4 As shown, the obstacle monitoring device 1 includes a housing 11, a control board 12, and a radar 13. A connector 2 is fixedly connected to the housing 11. The control board 12 and radar 13 are housed within the housing 11, with the monitoring end of the radar 13 protruding from the front wall of the housing 11. The radar 13 is electrically connected to the control board 12 and is used to sense obstacles and measure distance. The wearable device 3 is communicatively connected to the control board 12. Specifically, when the radar 13 senses an obstacle, it generates a signal and transmits it to the control board 12. The control board 12 processes these signals and calculates the distance between the obstacle and the radar 13. Based on these signals, the control board 12 sends a control signal to the wearable device 3. Upon receiving the control signal, the wearable device 3 issues a warning. The purpose of distance measurement is that the control board 12 can control the vibration frequency of the wearable device 3 based on the distance between the obstacle and the radar 13. For example, the closer the obstacle is to the radar 13, the higher the vibration frequency of the wearable device 3. This helps drivers identify the distance between obstacles and the construction vehicle, improving the safety of reversing the construction vehicle.

[0031] As a preferred embodiment, the number of radars 13 is at least two, and all radars 13 are spaced apart. Specifically, increasing the number of radars 13 can improve the obstacle detection accuracy and ranging accuracy of the obstacle monitoring device 1, thereby improving the safety of the engineering vehicle when reversing; for example, such as Figure 2 As shown, the number of radars 13 is three, spaced apart, and the three radars 13 are arranged in a straight line, thereby enabling 180° monitoring.

[0032] Furthermore, such as Figures 2 to 4As shown, the obstacle monitoring device 1 also includes a camera 14, which is fixedly connected to the top of the housing 11, with the camera end of the camera 14 located outside the housing 11. The camera 14 is electrically connected to the control board 12 and is used to identify obstacles. In practical applications, the camera 14 is configured to identify whether the obstacle is a person or an object. The signal generated when the camera 14 identifies the obstacle as a person is different from the signal generated when it identifies the obstacle as an object. Therefore, the control board 12 can control the wearable device 3 to make different vibration prompts according to the different signal types, so that the driver can identify the type of obstacle. The vibration prompt method is set according to the actual application, and this application does not limit it.

[0033] Furthermore, such as Figure 2 and Figure 4 As shown, the obstacle monitoring device 1 also includes an alarm flashing light 15, which is fixedly connected to the housing 11 and protrudes from the front wall of the housing 11. The alarm flashing light 15 is electrically connected to the control board 12. Thus, when the radar 13 senses an obstacle, the control board 12 also controls the alarm flashing light 15 to flash, which can serve as a warning to people outside the engineering vehicle.

[0034] Furthermore, such as Figure 2 and Figure 4 As shown, the obstacle monitoring device 1 also includes a voice speaker 16, which is fixedly connected to the housing 11 and electrically connected to the control board 12. The front wall of the housing 11 is also provided with a speaker hole 1101, which faces the voice speaker 16 so that the sound of the voice speaker 16 can be clearly transmitted. In practical applications, when the radar 13 senses an obstacle, the control board 12 also controls the voice speaker 16 to emit a warning sound, thereby providing a warning to people outside the construction vehicle and / or the driver, further improving the safety of the construction vehicle reversing. In addition, based on the recognition results of the camera 14, the control board 12 can also control the voice speaker 16 to emit different warning sounds so that the driver can identify the type of obstacle.

[0035] As a preferred embodiment, the obstacle monitoring device 1 also includes a volume adjustment knob, which is electrically connected to the control board 12. The volume adjustment knob can control the output volume of the voice speaker 16. Specifically, the voice speaker 16 is a 5-watt speaker with a maximum output sound of 110 decibels. The volume adjustment knob can adjust the output sound of the voice speaker 16 to a suitable level, such as 80 decibels.

[0036] Furthermore, such as Figure 2 and Figure 4As shown, the obstacle monitoring device 1 also includes a battery 17 and a power display screen 18. Both the battery 17 and the power display screen 18 are located inside the housing 11, with the power display screen 18 protruding from the front wall of the housing 11. Both the battery 17 and the power display screen 18 are electrically connected to the control board 12. Thus, the obstacle monitoring device 1 does not require wiring to connect to the power supply of the engineering vehicle, making it convenient to use. For example, in order to ensure that the obstacle monitoring device 1 has sufficient working time, the battery 17 can power the obstacle monitoring device 1 for more than 8 hours. The battery 17 is a rechargeable battery, and the power level of the battery 17 can be observed through the power display screen 18. The setting of the power display screen 18 facilitates the identification of the battery level of the battery 17, so as to charge the battery 17 in a timely manner and ensure that the obstacle monitoring device 1 can be used normally.

[0037] Furthermore, the obstacle monitoring device 1 also includes a switch on the housing 11, which controls the battery 17 to supply power to the control board 12, thus saving energy.

[0038] In this embodiment, as Figure 2 and Figure 4 As shown, the alarm flashing light 15 and the power display screen 18 are located on the left and right sides of the voice speaker 16, respectively. The three are reasonably positioned, while the radar 13 is located below the three, which makes the structure of the obstacle monitoring device 1 more compact.

[0039] Furthermore, such as Figures 2 to 4 The obstacle monitoring device 1 also includes a handle 19, which is fixedly connected to the top wall of the box 11. Specifically, the handle 19 facilitates the user to move the obstacle monitoring device 1. Moreover, when the connector 2 connects the obstacle monitoring device 1 to the engineering vehicle, a safety rope can be used to connect the handle 19 and the engineering vehicle, thereby making the connection between the obstacle monitoring device 1 and the engineering vehicle more stable.

[0040] Furthermore, such as Figure 3 As shown, the connector 2 is a magnet, which is fixedly connected to the rear wall of the box 11. The magnet is a strong magnet, which enables the obstacle monitoring device 1 to be stably connected to the engineering vehicle and also makes it easy to remove the obstacle monitoring device 1 from the engineering vehicle. As a specific implementation of this embodiment, there are three connectors 2, which are spaced apart. Some of the three connectors 2 are located on the upper part of the obstacle monitoring device 1, and some are located on the lower part of the obstacle monitoring device 1.

[0041] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and substitutions can be made without departing from the technical principles of the present utility model, and these improvements and substitutions should also be considered within the protection scope of the present utility model.

Claims

1. A reversing collision avoidance warning device, characterized in that, It includes obstacle monitoring equipment (1), connectors (2), and wearable devices (3); The connector (2) is fixedly connected to the obstacle monitoring device (1), and the connector (2) is used to be detachably connected to the engineering vehicle, wherein the connector (2) is a magnet; The obstacle monitoring device (1) is used to monitor whether there are obstacles in the surrounding area; The wearable device (3) is communicatively connected to the obstacle monitoring device (1), and the wearable device (3) is used for the driver to wear and to issue warnings based on the signals from the obstacle monitoring device (1).

2. The reversing collision avoidance warning device according to claim 1, characterized in that, The obstacle monitoring device (1) includes a housing (11), a control board (12), and a radar (13). The connector (2) is fixedly connected to the housing (11). The control board (12) and the radar (13) are located inside the housing (11), and the monitoring end of the radar (13) is exposed on the front wall of the housing (11). The radar (13) is electrically connected to the control board (12). The radar (13) is used to sense obstacles and measure distances. The wearable device (3) is communicatively connected to the control board (12).

3. The reversing collision avoidance warning device according to claim 2, characterized in that, The number of radars (13) is at least two, and all radars (13) are spaced apart.

4. The reversing collision avoidance warning device according to claim 2, characterized in that, The obstacle monitoring device (1) also includes a camera (14), which is fixedly connected to the top of the box (11), and the camera end of the camera (14) is located outside the box (11). The camera (14) is electrically connected to the control board (12), and the camera (14) is used to identify obstacles.

5. The reversing collision avoidance warning device according to claim 4, characterized in that, The obstacle monitoring device (1) also includes an alarm flashing light (15), which is fixedly connected to the housing (11) and protrudes from the front wall of the housing (11). The alarm flashing light (15) is electrically connected to the control board (12).

6. The reversing collision avoidance warning device according to claim 5, characterized in that, The obstacle monitoring device (1) also includes a voice speaker (16), which is fixedly connected inside the housing (11) and electrically connected to the control board (12); The front wall of the box (11) is also provided with a speaker hole (1101), which is directly opposite the voice speaker (16).

7. The reversing collision avoidance warning device according to claim 6, characterized in that, The obstacle monitoring device (1) also includes a battery (17) and a power display screen (18). The battery (17) and the power display screen (18) are both located inside the housing (11), and the power display screen (18) is exposed on the front wall of the housing (11). The battery (17) and the power display screen (18) are both electrically connected to the control board (12). The alarm flashing light (15) and the power display screen (18) are located on the left and right sides of the voice speaker (16), respectively.

8. The reversing collision avoidance warning device according to claim 2, characterized in that, The obstacle monitoring device (1) also includes a handle (19), which is fixedly connected to the top wall of the box (11).

9. The reversing collision avoidance warning device according to claim 2, characterized in that, The connector (2) is fixedly connected to the rear wall of the box (11).

10. The reversing collision avoidance warning device according to claim 1, characterized in that, The wearing device (3) is a wristband, which is capable of vibration.