Rearview mirror environment sensing and vehicle distance warning module

By using laser lights and radar sensors in the rearview mirror environment perception and distance warning module, the vehicle distance safety during line convergence is monitored in real time, which solves the problem that novice drivers cannot effectively control the distance, significantly reducing the risk of traffic accidents during line convergence.

CN222973297UActive Publication Date: 2025-06-13SHANGHAI LVXIANG AUTOMOBILE PARTS
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Patent Information

Application Number
CN202421001628.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-06-13
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

The existing blind spot monitoring and environmental perception systems cannot effectively remind novice drivers to control the distance, resulting in an accident during line separation.

Method used

A rearview mirror environmental perception and vehicle distance warning module is designed, and laser lights are used to monitor the vehicle's blind spot area through radar sensors. If potential danger is detected, two straight lines are projected on the ground through laser lights to remind the driver of vehicle distance safety.

Benefits of technology

Effectively reminds the driver of vehicle distance safety, reduces traffic accidents during line convergence, and provides additional safety guarantees for novice drivers.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222973297U_ABST
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Abstract

The utility model provides a rearview mirror environment sensing and vehicle distance warning module, which relates to the technical field of vehicle distance warning modules and comprises a vehicle door, a mirror frame arranged on one side of the vehicle door, a connecting frame arranged on one side of the mirror frame, a rearview mirror lens arranged on one side of the connecting frame, a threaded hole arranged on the bottom surface of the mirror frame and a laser lamp arranged at the bottom of the mirror frame. When the controller judges that potential danger exists in a blind spot area, electric signals can be transmitted to the laser lamp at the bottom of the mirror frame on the automobile door through the wiring pipe, the laser lamp is powered on to start working, the laser lamp generates photons through a laser generator in the laser lamp, and the photons are sent to the automobile door through the fixing bolt. The photons project the laser to the ground through the reflecting mirror and form two straight lines on the ground, the inner sides of the two straight lines belong to safe positions, when an opposite vehicle or obstacle appears on the inner sides of the two straight lines, the opposite vehicle or obstacle is in a dangerous state, and a driver is reminded of the vehicle distance through the visual effect of the laser. The defect that a green driver cannot effectively control the vehicle distance is overcome.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle distance warning modules, in particular to a rearview mirror environment perception and vehicle distance warning module. Background Art

[0002] Blind spot monitoring and environment perception are designed by automobile manufacturers to better meet the needs of drivers on highways or in congested urban traffic. The specific principle is to detect the blind spots on both sides of the vehicle through devices such as ultrasonic waves, radars, and cameras. When other vehicles enter the blind spots during vehicle driving, the driver will be prompted at the rearview mirror or other designated positions, thus informing the driver when is the best time to merge lanes and greatly reducing the accidents caused by lane merging.

[0003] The existing blind spot monitoring and environment perception systems can only remind the driver through indicator lights and buzzers. When meeting an oncoming vehicle or passing by roadside obstacles, some novice drivers cannot effectively control the vehicle distance because they cannot observe the actual situation on the side of the vehicle, resulting in collisions and traffic accidents. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the defect that novice drivers in the prior art cannot effectively control the vehicle distance, and to propose a rearview mirror environment perception and vehicle distance warning module.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a rearview mirror environment perception and vehicle distance warning module, including a car door, one side of the car door is provided with a frame, one side of the frame is provided with a connecting frame, one side of the connecting frame is provided with a rearview mirror lens, the bottom surface of the frame is provided with threaded holes, the bottom of the frame is provided with a laser lamp, the top surface of the laser lamp is provided with a fixing bolt, the top of the laser lamp is provided with a wiring port, the inside of the laser lamp is provided with a laser generator, one side of the laser generator is provided with a reflector, one side of the car door is provided with a vehicle body, one side of the car door is provided with a controller, and the surface of the vehicle body is provided with a radar sensor.

[0006] Preferably, the car door is hinged to the vehicle body, the connecting frame is bolted to the car door, and the frame is bolted to the connecting frame.

[0007] Preferably, the threaded holes penetrate through the frame, the fixing bolt is installed in the threaded holes, and the laser lamp is bolted to the frame.

[0008] Preferably, the wiring port is arranged on the top surface of the fixing bolt and on the side far from the laser lamp.

[0009] Preferably, the rearview mirror lens is installed in the frame, the buzzer is arranged on the car door and on the side far from the connecting frame.

[0010] Preferably, the controller is installed in the vehicle body and is located on one side away from the mirror frame.

[0011] Preferably, the radar sensor is entirely embedded in the vehicle body and is located at one end away from the controller.

[0012] Advantageous Effects

[0013] In the present utility model, a laser lamp is provided at the bottom of the mirror frame. The laser lamp is installed in the threaded hole of the mirror frame through a fixing bolt. The mirror frame is installed on the connecting frame and is installed on the car door through a fixing bolt. The car door is installed on the vehicle body through a hinge. A controller is provided inside the vehicle body, and a radar sensor is provided at the end of the vehicle body. When the radar sensor starts to work, it emits wireless beams to the side, real-time monitors the blind spots on both sides of the vehicle, and transmits the acquired data to the controller for processing. The controller will judge whether there are vehicles or objects in the blind spot area through an algorithm. When the controller judges that there is a potential danger in the blind spot area, it will transmit an electrical signal through the wire duct to the laser lamp at the bottom of the mirror frame on the car door, so that the laser lamp is powered on and starts to work. The laser lamp generates photons through the internal laser generator, and the photons project the laser onto the ground through the reflector and form two straight lines on the ground. The inside of the two straight lines belongs to a safe position. When the other vehicle or obstacle appears inside the two straight lines, it is in a dangerous state. The visual effect of the laser is used to remind the driver of the vehicle distance, solving the shortcoming that novice drivers cannot effectively control the vehicle distance. Description of the Drawings

[0014] Figure 1 Isometric view of the present utility model;

[0015] Figure 2 Top view of the present utility model;

[0016] Figure 3 Right view of the present utility model;

[0017] Figure 4 Partial perspective view of the present utility model;

[0018] Figure 5 Partial part perspective view of the present utility model;

[0019] Figure 6 For the Figure 5 Cross-sectional view taken along line A-A of the present utility model.

[0020] Legend Explanation:

[0021] 1. Vehicle body; 2. Door; 3. Buzzer; 4. Frame; 5. Controller; 6. Radar sensor; 7. Connecting frame; 8. Wiring port; 9. Threaded hole; 10. Fixing bolt; 11. Laser lamp; 12. Laser generator; 13. Reflecting mirror; 14. Rearview mirror lens. Detailed implementation manner

[0022] In order to make the technical means, creative features, achieved purposes and effects realized by the present utility model easy to understand, the following combines specific embodiments and drawings to further elaborate the present utility model. However, the following embodiments are only the preferred embodiments of the present utility model, not all. Based on the embodiments in the implementation manner, other embodiments obtained by those skilled in the art without creative efforts all belong to the protection scope of the present utility model.

[0023] The following describes the specific embodiments of the present utility model with reference to the drawings. Specific Embodiment 1:

[0025] Referring to Figures 1-6 , a rearview mirror environment perception and vehicle distance warning module, including a door 2, characterized in that: a frame 4 is provided on one side of the door 2, a connecting frame 7 is provided on one side of the frame 4, a rearview mirror lens 14 is provided on one side of the connecting frame 7, a threaded hole 9 is provided on the bottom surface of the frame 4, a laser lamp 11 is provided at the bottom of the frame 4, a fixing bolt 10 is provided on the top surface of the laser lamp 11, a wiring port 8 is provided at the top of the laser lamp 11, a laser generator 12 is provided inside the laser lamp 11, a reflecting mirror 13 is provided on one side of the laser generator 12, a vehicle body 1 is provided on one side of the door 2, a controller 5 is provided on one side of the door 2, a radar sensor 6 is provided on the surface of the vehicle body 1, the door 2 is hinged to the vehicle body 1, the connecting frame 7 is bolted to the door 2, and the frame 4 is bolted to the connecting frame 7. The threaded hole 9 penetrates through the frame 4, the fixing bolt 10 is installed in the threaded hole 9, and the laser lamp 11 is bolted to the frame 4. The wiring port 8 is provided on the top surface of the fixing bolt 10 and on the side away from the laser lamp 11. The rearview mirror lens 14 is installed in the frame 4. The buzzer 3 is provided on the door 2 and on the side away from the connecting frame 7. The controller 5 is installed in the vehicle body 1 and on the side away from the frame 4. The radar sensor 6 is entirely embedded in the vehicle body 1 and at the end away from the controller 5.

[0026] A laser lamp 11 is provided at the bottom of the spectacle frame 4. The laser lamp 11 is installed in the threaded hole 9 of the spectacle frame 4 through a fixing bolt 10. The spectacle frame 4 is installed on the connecting frame 7 and fixed with a fixing bolt 10. The connecting frame 7 is also installed on the vehicle door 2 through a fixing bolt 10, and the vehicle door 2 is installed on the vehicle body 1 through a hinge. A buzzer 3 is provided on the other side of the vehicle door 2. A controller 5 is provided inside the vehicle body 1, and a radar sensor 6 is provided at the end of the vehicle body 1. The radar sensor 6, the buzzer 3, the rearview mirror lens 14, the laser lamp 11 and the controller 5 are connected through a wire duct. The wire duct is connected to the wiring port 8 in the middle of the fixing bolt 10 at the bottom surface of the laser lamp 11 to power on the laser lamp 11. The inside of the wire duct is provided with wires such as circuit wires and power supply wires. When the radar sensor 6 starts to work, it emits wireless beams to the side, and continuously monitors the blind spot areas on both sides of the vehicle. The system will continuously scan the blind spot areas to ensure accurate detection of any potential dangerous objects. The data obtained by the radar sensor 6 will be transmitted to the controller 5 through the wire duct for processing. The controller 5 will analyze the data through an algorithm, judge whether there are vehicles or objects in the blind spot area, and evaluate parameters such as the distance, speed, and direction from the vehicle. When the controller 5 judges that there is a potential danger in the blind spot area, these signals will be transmitted to the rearview mirror lens 14 and the buzzer 3 through the wire duct, and the BSM warning light on the rearview mirror lens 14 will be lit and the buzzer 3 will be turned on. The buzzer 3 generates sound using the piezoelectric effect. It is mainly composed of piezoelectric ceramic crystals. When an external voltage is applied to the piezoelectric crystal, the crystal generates mechanical vibration, thereby emitting sound to give a warning to the driver. When the electrical signal is transmitted through the wire duct to the laser lamp 11 at the bottom of the spectacle frame 4 on the vehicle door 2, the laser lamp 11 is powered on and starts to work. The laser lamp 11 generates photons through the internal laser generator 12, and the photons project the laser onto the ground through the reflector 13 to form two straight lines on the ground. The inside of the two straight lines is a safe position. When an oncoming vehicle or obstacle appears inside the two straight lines, it is in a dangerous state. The visual effect of the laser is used to remind the driver of the vehicle distance. Specific Embodiment Two:

[0028] Referring to Figures 1-6 , the laser lamp 11 can be replaced with a small projection lamp. The projection lamp is installed on the spectacle frame 4 through a fixing bolt 10. During operation, it is powered on through the wire duct and emits light to project a projection mark on the ground, enabling the driver to more intuitively observe the safe vehicle distance. The projection lamp adopts a film lens type projection lamp, relying on the principle of lens imaging. It is similar to a film movie projector and generally consists of a condenser system, a film lens, and an imaging system. It magnifies the pattern in the film and projects it onto a specific area to form a mark.

[0029] In summary:

[0030] 1. A laser lamp 11 is provided at the bottom of the spectacle frame 4. The laser lamp 11 is installed in the threaded hole 9 of the spectacle frame 4 through a fixing bolt 10. The spectacle frame 4 is installed on the connecting frame 7 and is installed on the vehicle door 2 through a fixing bolt 10. The vehicle door 2 is installed on the vehicle body 1 through a hinge. A controller 5 is provided inside the vehicle body 1, and a radar sensor 6 is provided at the end of the vehicle body 1. When the radar sensor 6 starts to work, it emits wireless beams to the side, real-time monitors the blind spots on both sides of the vehicle, and transmits the acquired data to the controller 5 for processing. The controller 5 will judge whether there are vehicles or objects in the blind spot area through an algorithm. When the controller 5 judges that there is a potential danger in the blind spot area, it will transmit an electrical signal to the laser lamp 11 at the bottom of the spectacle frame 4 on the vehicle door 2 through a wire conduit, so that the laser lamp 11 is powered on and starts to work. The laser lamp 11 generates photons through an internal laser generator 12, and the photons project the laser onto the ground through a reflector 13 and form two straight lines on the ground. The inner side of the two straight lines is a safe position. When the other vehicle or obstacle appears inside the two straight lines, it is in a dangerous state. The visual effect of the laser is used to remind the driver of the vehicle distance, solving the shortcoming that novice drivers cannot effectively control the vehicle distance.

[0031] In the present utility model, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include direct contact between the first and second features, or may include that the first and second features are not in direct contact but are in contact through additional features therebetween. Moreover, the first feature being "above", "over" and "on top of" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "below", "beneath" and "under" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0032] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present utility model and are not used to limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A rearview mirror environment perception and vehicle distance warning module, comprising a vehicle door (2), characterized in that: A mirror frame (4) is provided on one side of the vehicle door (2), a connecting frame (7) is provided on one side of the mirror frame (4), a rearview mirror lens (14) is provided on one side of the connecting frame (7), a threaded hole (9) is provided on the bottom surface of the mirror frame (4), a laser lamp (11) is provided on the bottom of the mirror frame (4), a fixing bolt (10) is provided on the top surface of the laser lamp (11), a wiring port (8) is provided on the top of the laser lamp (11), a laser generator (12) is provided inside the laser lamp (11), a reflector (13) is provided on one side of the laser generator (12), a vehicle body (1) is provided on one side of the vehicle door (2), a controller (5) is provided on one side of the vehicle door (2), and a radar sensor (6) is provided on the surface of the vehicle body (1).

2. A rearview mirror environment perception and vehicle distance warning module according to claim 1, characterized in that: The vehicle door (2) is hinged to the vehicle body (1), the connecting frame (7) is bolted to the vehicle door (2), and the mirror frame (4) is bolted to the connecting frame (7).

3. The rearview mirror environment perception and vehicle distance warning module according to claim 1, characterized in that: The threaded hole (9) passes through the lens frame (4), the fixing bolt (10) is installed in the threaded hole (9), and the laser lamp (11) is bolted to the lens frame (4).

4. The rearview mirror environment perception and vehicle distance warning module according to claim 1, characterized in that: The wiring port (8) is arranged on the top surface of the fixing bolt (10), and the wiring port (8) is arranged on a side away from the laser lamp (11).

5. The rearview mirror environment perception and vehicle distance warning module according to claim 1, characterized in that: The rearview mirror lens (14) is installed in the mirror frame (4), and a buzzer (3) is provided on the surface of the vehicle door (2), and the buzzer (3) is set on a side away from the connecting frame (7).

6. The rearview mirror environment perception and vehicle distance warning module according to claim 1, characterized in that: The controller (5) is installed in the vehicle body (1), and the controller (5) is located on a side away from the mirror frame (4).

7. The rearview mirror environment perception and vehicle distance warning module according to claim 1, characterized in that: The radar sensor (6) is entirely embedded in the vehicle body (1), and the radar sensor (6) is located at an end away from the controller (5).