Rearview mirror angle control device and vehicle

Abstract

The utility model discloses a rearview mirror angle control device and a vehicle, the control device comprises a steering angle detection part and a rearview mirror execution mechanism, and the steering angle detection part is in wireless communication connection with the rearview mirror execution mechanism; the steering angle detection component comprises an OBD interface, and the OBD interface is in communication connection with a vehicle-mounted automatic diagnosis system so as to collect a vehicle steering angle; the steering angle detection component wirelessly transmits a corresponding control signal to the rearview mirror executing mechanism according to the collected steering angle, and the rearview mirror executing mechanism acts according to the received control signal to adjust the angle of the rearview mirror. Therefore, after the automobile rearview mirror is put into use, the angle of the rearview mirror can be adjusted in real time according to the actual steering angle of an automobile, and a safer automobile rear view angle is provided for a driver; and the OBD interface can be conveniently connected with and detached from the vehicle-mounted automatic diagnosis system, so that the vehicle-mounted automatic diagnosis system can be widely applied to different vehicles, and the vehicles do not need to be greatly modified.

Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle rear -view mirror technical field especially relates to a rear -view mirror angle control device and vehicle. BACKGROUND

[0002] In the process of vehicle driving, the driver relies on the rear -view mirror to observe the rear vehicle situation, but because the rear -view mirror angle and the A / B column of vehicle shelter problem, such as Figure 2 As shown, the driver's visual angle (rear -view mirror field of vision area 4) exists obvious visual blind area 5, especially in the process of vehicle turning lane, because the existence of visual blind area, often cannot find the rear vehicle driving, easily causes the collision accident. In order to solve this problem, the existing vehicle manufacturer improves the driver's perception ability to the surrounding environment, and increases the technical means such as 360 radar or 360 camera on the vehicle, although the 360 degree perception to the vehicle surrounding is realized, but the above two kinds of schemes have the problem of short sensing distance, high cost of scheme;And when the surrounding vehicle slowly drives, can play the role of early warning, but when the rear vehicle drives fast, often cannot perceive the danger of long distance in advance, so as to let the driver predict the danger behind in advance. SUMMARY

[0003] In view of the above-mentioned insufficient, the first technical problem to be solved by the utility model is to provide a rear -view mirror angle control device and vehicle, which can adjust the rear -view mirror angle in real time according to the real-time steering angle of the vehicle, improve the rear visual angle of the vehicle for the driver, and can be conveniently installed on various vehicles, and has good universality.

[0004] To solve the above technical problems, the technical scheme of the utility model is:

[0005] A rear -view mirror angle control device, comprising a steering angle detection component and a rear -view mirror actuating mechanism, the steering angle detection component is connected with the rear -view mirror actuating mechanism wireless communication, the rear -view mirror actuating mechanism is used for adjusting the rear -view mirror angle;The steering angle detection component includes OBD interface, and the OBD interface is connected with the on -vehicle automatic diagnosis system communication to collect the steering angle of the vehicle;The steering angle detection component according to the steering angle of collection, wireless transmission corresponding control signal to the rear -view mirror actuating mechanism, and the rear -view mirror actuating mechanism is according to the control signal received and acts, adjusts the rear -view mirror angle.

[0006] Preferably, the steering angle detection component further includes electrically connected steering control unit and steering wireless communication unit, and the steering control unit is electrically connected with the OBD interface.

[0007] Preferably, the turning angle detection component further comprises a human-machine interaction unit, which is electrically connected with the turning control unit.

[0008] Preferably, the turning angle detection component further comprises a turning power supply unit, which is electrically connected with the OBD interface and the turning control unit respectively.

[0009] Preferably, the human-machine interaction unit comprises a key.

[0010] Preferably, the turning power supply unit comprises a voltage conversion circuit, which converts a vehicle storage battery into working voltage.

[0011] Preferably, the rearview mirror execution mechanism comprises a rearview control unit, a rearview wireless communication unit and an execution mechanism, the rearview wireless communication unit is wirelessly connected with the turning angle detection component, and the execution mechanism is used to drive the rearview mirror to rotate.

[0012] Preferably, the turning wireless communication unit and the rearview wireless communication unit are both Bluetooth communication modules or nRF24L01 wireless modules.

[0013] Preferably, the execution mechanism comprises a servo motor, a motor driving unit and a transmission structure, the motor driving unit is electrically connected with the rearview control unit, and the transmission structure is in transmission connection with the servo motor and the rearview mirror respectively.

[0014] A vehicle comprises a rearview mirror, an on-board automatic diagnosis system and the rearview mirror angle control device, the OBD interface is connected with an OBD socket of the on-board automatic diagnosis system, and the rearview mirror execution mechanism is arranged in a rear cavity of the rearview mirror.

[0015] After the above technical scheme is adopted, the vehicle rearview mirror angle control device has the following beneficial effects:

[0016] The utility model discloses a rearview mirror angle control device and vehicle, wherein the control device includes steering angle detection component and rearview mirror actuating mechanism, and the steering angle detection component is connected with the rearview mirror actuating mechanism wirelessly, and the rearview mirror actuating mechanism is used for adjusting the rearview mirror angle; the steering angle detection component includes OBD interface, and the OBD interface is connected with the on -vehicle automatic diagnosis system to collect the vehicle steering angle; the steering angle detection component wirelessly transmits the corresponding control signal to the rearview mirror actuating mechanism according to the collected steering angle, and the rearview mirror actuating mechanism acts according to the received control signal and adjusts the rearview mirror angle. It can be seen that the rearview mirror actuating mechanism in the utility model can adjust the rearview mirror angle according to the actual steering angle of the vehicle, which improves the rear view angle of the driver and improves the driving safety; and because the OBD interface can be connected and split with the on -vehicle automatic diagnosis system conveniently, the utility model can be widely applied to different vehicles, and the driving safety of various vehicles can be improved without the vehicle being modified greatly. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structure schematic diagram of rearview mirror angle control device of the utility model;

[0018] Figure 2 It is vehicle steering blind area schematic diagram;

[0019] Figure 3 It is the schematic diagram of control device in the utility model installation on vehicle;

[0020] In the drawing: 1- steering angle detection component, 10- OBD interface, 2- rearview mirror actuating mechanism, 3- OBD socket, 4- rearview mirror field of view area, 5- field of view blind area. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following is in combination with the drawing and example, and the utility model is further detailedly explained. It should be understood that the specific example described here is only used to explain the utility model, and is not used to limit the utility model.

[0022] As Figure 1 And Figure 3As shown, according to the embodiment of the utility model, the control device of the rearview mirror angle comprises a steering angle detection component 1 and a rearview mirror actuating mechanism 2, the steering angle detection component 1 is connected with the rearview mirror actuating mechanism 2 wirelessly, and the rearview mirror actuating mechanism 2 is used to adjust the rearview mirror angle; the steering angle detection component 1 comprises an OBD interface 10, the OBD interface 10 is connected with the on-board automatic diagnosis system to collect the steering angle of the vehicle; the steering angle detection component 1 wirelessly transmits the corresponding control signal to the rearview mirror actuating mechanism 2 according to the collected steering angle, and the rearview mirror actuating mechanism 2 adjusts the rearview mirror angle according to the received control signal.

[0023] The steering angle detection component 1 further comprises a steering control unit and a steering wireless communication unit, the steering control unit is electrically connected with the OBD interface 10, and the steering control unit is an MCU.

[0024] The rearview mirror actuating mechanism 2 comprises a rearview control unit, a rearview wireless communication unit and an actuating mechanism, the rearview wireless communication unit is wirelessly connected with the steering angle detection component 1, and the actuating mechanism is used to drive the rearview mirror to rotate; wherein the rearview control unit can be an MCU, wherein the actuating mechanism comprises a servo motor, a motor driving unit and a transmission structure, the motor driving unit is electrically connected with the rearview control unit, and the transmission structure is respectively connected with the servo motor and the rearview mirror in a transmission mode; and the transmission structure can be a gear mechanism.

[0025] The steering wireless communication unit and the rearview wireless communication unit are both Bluetooth communication modules or nRF24L01 wireless modules.

[0026] As shown in Figure 1 and Figure 3 After the control device of the rearview mirror angle is put into use, the OBD interface 10 reads the data information corresponding to the steering angle from the on-board automatic diagnosis system, and then transmits the data information to the steering control unit, the steering control unit decodes to obtain the real-time steering angle of the vehicle, at this time, the steering control unit can obtain the corresponding execution angle according to the real-time steering angle, load the signal corresponding to the execution angle on the wireless communication carrier, and transmit the signal to the rearview mirror actuating mechanism 2 by using the steering wireless communication unit and the rearview wireless communication unit.

[0027] The rearview wireless communication unit receives the wireless signal, decodes and transmits to the rearview control unit, which can directly control the servo motor to act through the motor driving unit according to the execution angle, drives the rearview mirror to rotate to adjust to the appropriate angle, improves the rear view angle for the driver, of course, when the signal transmitted by the rotation angle detection component is the real-time rotation angle, the rearview control unit can also obtain the corresponding execution angle, and then control the servo motor to act to adjust the rearview mirror angle; and because the OBD interface 10 can be conveniently connected and separated with the vehicle-mounted automatic diagnosis system, the utility model can be widely applied to different vehicles, without the need of making substantial modification to the vehicle, and the driving safety of various vehicles can be improved.

[0028] As shown in Figure 1 , in some embodiments of the utility model, the rotation angle detection component 1 further includes a man-machine interaction unit, which is electrically connected with the rotation control unit. In a preferred scheme, the man-machine interaction unit includes a key. Of course, the man-machine interaction unit can also be a touch screen, a digital screen, etc. Through the man-machine interaction unit, the working parameters of the utility model can be set, etc., so that the utility model is conveniently debugged, etc.

[0029] As shown in Figure 1 and Figure 3 , in some embodiments of the utility model, the rotation angle detection component 1 further includes a rotation power supply unit, which is electrically connected with the OBD interface 10 and the rotation control unit respectively. In a preferred scheme, the rotation power supply unit includes a voltage conversion circuit, which converts the vehicle storage battery into working voltage. Of course, the rotation power supply unit can directly use a battery.

[0030] According to the embodiments of the second aspect of the utility model, the vehicle includes a rearview mirror, a vehicle-mounted automatic diagnosis system and the rearview mirror angle control device of the first aspect of the utility model, the OBD interface 10 is connected with the OBD socket 3 of the vehicle-mounted automatic diagnosis system, and the rearview mirror execution mechanism 2 is arranged in the rear cavity of the rearview mirror.

[0031] When the rearview mirror angle control device is configured on the vehicle in the utility model, the vehicle does not need to be substantially modified, and the OBD interface 10 can be connected with the OBD socket 3 of the vehicle-mounted automatic diagnosis system, as shown in Figure 3 , after connection, the rotation angle detection component 1 can read information from the vehicle-mounted automatic diagnosis system, obtains the real-time rotation angle of the vehicle after decoding by the rotation control unit, and then transmits wirelessly, so that the rearview mirror execution mechanism 2 obtains the rearview mirror execution angle, etc., so as to adjust the rearview mirror angle, and improve the rear view angle of the vehicle for the driver.

[0032] In addition, it should be particularly pointed out that: the steering angle and the corresponding execution angle can be obtained through repeated tests and stored in the steering angle detection component or the mirror execution mechanism, and in actual use, the real-time steering angle detected can be directly called.

[0033] The above is only a preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent rearview mirror angle control device and vehicle improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A rearview mirror angle control device, comprising a turning angle detection component and a rearview mirror actuator, the turning angle detection component is wirelessly connected with the rearview mirror actuator, the rearview mirror actuator is used to adjust the rearview mirror angle; characterized in that, The turning angle detection component comprises an OBD interface, which is in communication connection with an on-board automatic diagnosis system to collect the turning angle of the vehicle. The turning angle detection component wirelessly transmits the corresponding control signal to the rearview mirror execution mechanism according to the collected turning angle, and the rearview mirror execution mechanism adjusts the angle of the rearview mirror according to the received control signal.

2. The control device of the mirror angle according to claim 1, characterized by The turning angle detection component further comprises an electrically connected steering control unit and a steering wireless communication unit, and the steering control unit is in electrical connection with the OBD interface.

3. The control device of the mirror angle according to claim 2, characterized by The turning angle detection component further comprises a human-computer interaction unit, which is in electrical connection with the steering control unit.

4. The control device of the mirror angle according to claim 2, characterized by The turning angle detection component further comprises a steering power supply unit, which is in electrical connection with the OBD interface and the steering control unit respectively.

5. The control device of the mirror angle according to claim 3, characterized by The human-computer interaction unit comprises a key.

6. The control device of the mirror angle according to claim 4, characterized by The steering power supply unit comprises a voltage conversion circuit, which converts the voltage of the vehicle storage battery into working voltage.

7. The rearview mirror angle control of any one of claims 2 to 6, wherein, The rearview mirror execution mechanism comprises a rearview control unit, a rearview wireless communication unit and an execution mechanism, the rearview wireless communication unit is in wireless communication connection with the turning angle detection component, and the execution mechanism is used to drive the rotation of the rearview mirror.

8. The control device of the mirror angle according to claim 7, characterized by The steering wireless communication unit and the rearview wireless communication unit are both Bluetooth communication modules or nRF24L01 wireless modules.

9. The control device of the mirror angle according to claim 7, characterized by The execution mechanism comprises a servo motor, a motor driving unit and a transmission structure, the motor driving unit is in electrical connection with the rearview control unit, and the transmission structure is in transmission connection with the servo motor and the rearview mirror respectively.

10. A vehicle characterized by comprising: The rearview mirror, the on-board automatic diagnosis system and the rearview mirror angle control device of any one of claims 1 to 9 are connected, the OBD interface is connected with the OBD socket of the on-board automatic diagnosis system, and the rearview mirror execution mechanism is arranged in the rear cavity of the rearview mirror.

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