CN220842403U - Electronic external rear-view mirror for motor vehicle - Google Patents
Electronic external rear-view mirror for motor vehicle Download PDFInfo
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- CN220842403U CN220842403U CN202322870151.XU CN202322870151U CN220842403U CN 220842403 U CN220842403 U CN 220842403U CN 202322870151 U CN202322870151 U CN 202322870151U CN 220842403 U CN220842403 U CN 220842403U
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- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000003993 interaction Effects 0.000 description 1
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Abstract
The embodiment of the utility model provides an electronic exterior rearview mirror of a motor vehicle, which comprises a first camera, a second camera, a first driving module, a second driving module, a main display screen, a secondary display screen and a control module; the first driving module comprises a first left-right rotation driver and a first pitching rotation driver; the second driving module comprises a second left-right rotation driver and a second pitching rotation driver; the control module comprises an instruction input unit, a left-right rotation control unit and a pitching rotation control unit, wherein the left-right rotation control unit is used for responding to a horizontal angle adjusting instruction and controlling the first left-right rotation driver and the second left-right rotation driver to correspondingly drive the first camera and the second camera to synchronously rotate in different directions, and the pitching rotation control unit is used for responding to a pitching angle adjusting instruction and controlling the first pitching rotation driver and the second pitching rotation driver to correspondingly drive the first camera and the second camera to synchronously rotate in the same direction. The camera can effectively improve the visual field range capable of shooting and synchronously adjust cameras on two sides.
Description
Technical Field
The embodiment of the utility model relates to the technical field of vehicle-mounted electronic rearview mirrors, in particular to an electronic exterior rearview mirror of a motor vehicle.
Background
The electronic exterior rearview mirror of the motor vehicle is vehicle-mounted electronic equipment consisting of a camera arranged at the rearview mirror positions at two sides of a vehicle body and a display screen arranged in a cab, and the camera is used for acquiring images at the rear of the vehicle side in real time and displaying the images on the display screen for a driver to check, so that the traditional left and right rearview mirrors are replaced.
In actual use, in order to flexibly adjust the shooting visual angle of the camera according to the requirement of the driver so as to meet the requirement of the field of view of the driver, the electronic exterior rearview mirror of the motor vehicle generally uses a display local picture, namely the display picture displayed by the display screen in full screen is smaller than the field of view range actually shot by the camera, and the driver adjusts the field of view by adjusting the display picture of the display screen to move left and right or up and down; in addition, there are also individual schemes that the camera is driven by the driving module to adjust the shooting visual angle and the control module is used for controlling the driving module to perform corresponding driving actions.
However, the inventor found that, in practice, moving the displayed picture on the display screen has limitations and unsafety, and the desired viewing angle of the driver cannot be achieved. The driving module of the traditional electronic exterior rearview mirror of the motor vehicle generally only drives the camera to change the shooting visual angle in a single direction, for example, the shooting visual angle can be adjusted in the left-right direction only, but the shooting visual angle can not be adjusted up and down, and the visual field requirement of a driver can not be met well; in addition, the driving modules at two sides of the vehicle are generally controlled by the control modules independently, when the driving module at one side of the vehicle drives the camera at the side to move, the camera at the other side of the vehicle still keeps fixed, the synchronous adjusting function of the traditional physical rearview mirror cannot be simulated, and the use is inconvenient.
Disclosure of utility model
The technical problem to be solved by the embodiment of the utility model is to provide the electronic exterior rearview mirror of the motor vehicle, which can adjust the shooting visual angle of the cameras in multiple directions and can synchronously adjust the cameras at two sides.
In order to solve the technical problems, the embodiment of the utility model provides the following technical scheme: the electronic exterior rearview mirror comprises a first camera and a second camera which are respectively arranged at two sides of the exterior of the motor vehicle, a first driving module and a second driving module which are respectively used for driving the first camera and the second camera to adjust a shooting visual angle, a display module which is arranged in a cockpit of the motor vehicle and is connected with the first camera and the second camera to display shooting pictures of the first camera and the second camera, and a control module which is respectively connected with the first driving module and the second driving module and is used for controlling the first driving module and the second driving module to perform corresponding driving actions;
The first driving module comprises a first left-right rotation driver for driving the first camera to rotate left and right around a vertical axis and a first pitching rotation driver for driving the first camera to rotate in pitching around a horizontal axis;
the second driving module comprises a second left-right rotation driver for driving the second camera to rotate left and right around a vertical axis and a second pitching rotation driver for driving the second camera to rotate in pitching around a horizontal axis;
The control module comprises an instruction input unit for generating a horizontal angle adjusting instruction and a pitch angle adjusting instruction in response to user input operation, a left-right rotation control unit which is connected with the first left-right rotation driver, the second left-right rotation driver and the instruction input unit respectively and is used for controlling the first left-right rotation driver and the second left-right rotation driver to correspondingly drive the first camera and the second camera to synchronously rotate in different directions in response to the horizontal angle adjusting instruction, and a pitch rotation control unit which is connected with the first pitch rotation driver, the second pitch rotation driver and the instruction input unit respectively and is used for controlling the first pitch rotation driver and the second pitch rotation driver to correspondingly drive the first camera and the second camera to synchronously rotate in the same direction in response to the pitch angle adjusting instruction.
Further, the display module comprises a main display screen and a secondary display screen which are respectively arranged on the side of a driving position and the side of a secondary driving position in the motor vehicle and are respectively connected with the first camera and the second camera to respectively display shooting pictures of the first camera and the second camera.
Further, the main display screen is a touch display screen, and the instruction input unit is a touch key virtually displayed in the touch display screen.
Further, the instruction input unit is a voice recognizer for recognizing a user voice to generate the horizontal angle adjustment instruction and the pitch angle adjustment instruction.
Further, the control module and the main display screen are integrated into a multifunctional display.
Further, the secondary display screen is connected to the second camera via the main display screen of the multifunctional display, and the multifunctional display is integrated with:
The image processing module is respectively connected with the first camera, the second camera and the main display screen, and is used for performing image processing on video images shot by the first camera and the second camera and respectively distributing the processed video images to the main display screen and the auxiliary display screen.
Further, the auxiliary display screen is connected with the multifunctional display through an HSD data line, and the first camera and the second camera are respectively connected to the multifunctional display through a Fakra connector.
Further, the first camera is in transmission fit with the first left-right rotation driver and the first pitching rotation driver through gears, chain wheels or belt wheels respectively.
Further, the second camera is in transmission fit with the second left-right rotation driver and the second pitching rotation driver through gears, chain wheels or belt wheels respectively.
After the technical scheme is adopted, the embodiment of the utility model has at least the following beneficial effects: the first driving module comprises a first left-right rotation driver and a first pitching rotation driver; the second driving module comprises a second left-right rotation driver and a second pitching rotation driver, so that the first camera and the second camera can be correspondingly driven to rotate in the left-right direction and the pitching direction by using the first driving module and the second driving module, and the photographable visual field range of the first camera and the second camera is increased; the control module comprises an instruction input unit, a left-right rotation control unit and a pitching rotation control unit, the left-right rotation control unit can control the first camera and the second camera to synchronously rotate in opposite directions in the left-right direction, and the pitching rotation control unit can control the first camera and the second camera to synchronously rotate in the same direction in the pitching direction, so that the first camera and the second camera simulate synchronous adjustment of the traditional physical rearview mirror, pictures shot by the two cameras are always symmetrical, and a driver can conveniently check and reference.
Drawings
Fig. 1 is a schematic block diagram of an alternative embodiment of the electronic exterior mirror for a motor vehicle according to the present utility model.
Fig. 2 is a schematic block diagram of yet another alternative embodiment of the electronic exterior rear view mirror of a motor vehicle according to the present utility model.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the specific examples. It should be understood that the following exemplary embodiments and descriptions are only for the purpose of illustrating the utility model and are not to be construed as limiting the utility model, and that the embodiments and features of the embodiments of the utility model may be combined with one another without conflict.
As shown in fig. 1, an alternative embodiment of the present utility model provides an electronic exterior mirror for a motor vehicle, including a first camera 1 and a second camera 2 separately disposed on two sides of the exterior of the motor vehicle, a first driving module 3 and a second driving module 4 for driving the first camera 1 and the second camera 2 to adjust a photographing viewing angle, a display module 5 installed in a cockpit of the motor vehicle and connected to the first camera 1 and the second camera 2 to display photographing images of the first camera 1 and the second camera 2, and a control module 7 connected to the first driving module 3 and the second driving module 4 for controlling the first driving module 3 and the second driving module 4 to perform corresponding driving actions;
The first driving module 3 includes a first left-right rotation driver 30 for driving the first camera 1 to rotate left-right around a vertical axis and a first pitching rotation driver 32 for driving the first camera 1 to pitch-rotate around a horizontal axis;
The second driving module 4 includes a second left-right rotation driver 40 for driving the second camera 2 to rotate left-right around a vertical axis and a second pitching rotation driver 42 for driving the second camera 2 to pitch-rotate around a horizontal axis;
The control module 7 includes an instruction input unit 70 for generating a horizontal angle adjustment instruction and a pitch angle adjustment instruction in response to a user input operation, a left-right rotation control unit 72 connected to the first left-right rotation driver 30, the second left-right rotation driver 40, and the instruction input unit 70, respectively, for controlling the first left-right rotation driver 30 and the second left-right rotation driver 40 to correspondingly drive the first camera 1 and the second camera 2 to synchronously rotate in opposite directions in response to the horizontal angle adjustment instruction, and a pitch rotation control unit 74 connected to the first pitch rotation driver 32, the second pitch rotation driver 42, and the instruction input unit 70, respectively, for controlling the first pitch rotation driver 32 and the second pitch rotation driver 42 to correspondingly drive the first camera 1 and the second camera 2 to synchronously rotate in the same direction in response to the pitch angle adjustment instruction.
The first drive module 3 of the embodiment of the present utility model includes a first left-right rotation driver 30 and a first pitch rotation driver 32; the second driving module 4 includes a second left-right rotation driver 40 and a second pitching rotation driver 42, so that the first camera 1 and the second camera 2 can be correspondingly driven to rotate in the left-right direction and the pitching direction by using the first driving module 3 and the second driving module 4, thereby increasing the photographable visual field range of the first camera 1 and the second camera 2; and the control module 7 comprises an instruction input unit 70, a left-right rotation control unit 72 and a pitching rotation control unit 74, the left-right rotation control unit 72 can control the first camera 1 and the second camera 2 to synchronously rotate in different directions in the horizontal direction, and the pitching rotation control unit 74 can control the first camera 1 and the second camera 2 to synchronously rotate in the same direction in the pitching direction, so that the first camera 1 and the second camera 2 simulate synchronous adjustment of a traditional physical rearview mirror, and the operation and the checking reference of a driver are facilitated.
In an alternative embodiment of the present utility model, as shown in fig. 2, the display module 5 includes a main display 50 and a sub display 52 respectively installed at a driver's seat side and a sub driver's seat side in the vehicle and respectively connected to the first camera 1 and the second camera 2 to display photographed pictures of the first camera 1 and the second camera 2, respectively. In this embodiment, the display module 5 is installed on the driver's seat side and the passenger's seat side by using the main display screen 50 and the auxiliary display screen 52 to display the photographed pictures of the first camera 1 and the second camera 2, respectively, so that the correspondence is strong, and the driving habit of the driver is met.
In an alternative embodiment of the present utility model, the main display 50 is a touch display, and the instruction input unit 70 is a touch key virtually displayed in the touch display. In this embodiment, the main display 50 is a touch display, and a user can quickly input a horizontal angle adjustment instruction and a pitch angle adjustment instruction by touching a touch key of the virtual display corresponding to the display, so that the operation is convenient. In a specific implementation, the virtual key may be set to be a hidden key or a transparent key that is displayed after the main display 50 is touched from the off state and is displayed after being lit, and is not touched or hidden for a certain period of time, so that a driver can clearly view the picture content of the display when the adjustment of the main display 50 is not required.
In an alternative embodiment of the present utility model, the command input unit 70 is a voice recognizer for recognizing a user's voice to generate the horizontal angle adjustment command and the pitch angle adjustment command. In this embodiment, the user sends out the shooting view angle to be adjusted by means of language, so that the voice recognizer can also quickly obtain the horizontal angle adjustment instruction and the pitch angle adjustment instruction by analyzing and recognizing the language. In specific implementation, the function of the voice recognizer can be realized through the voice function of the SOC chip or through the voice interaction function of the vehicle main control unit.
In an alternative embodiment of the present utility model, as shown in fig. 2, the control module 7 is integrated with the main display 50 into a multi-function display 8. In this embodiment, the control module 7 and the main display 50 are integrated into a multifunctional display 8, so that the overall hardware circuit is simplified, and the circuit connection between the components is facilitated.
In an alternative embodiment of the present utility model, as shown in fig. 2, the secondary display screen 52 is connected to the second camera 2 via the main display screen 50 of the multifunction display 8, and the multifunction display 8 is integrated with:
The image processing module 9 is respectively connected with the first camera 1, the second camera 2 and the main display screen 50, and is configured to perform image processing on video images captured by the first camera 1 and the second camera 2, and respectively distribute the processed video images to the main display screen 50 and the auxiliary display screen 52. In this embodiment, the image processing module 9 is integrated in the multifunctional display 8 to process and distribute the video images, so that the image parameters such as the definition and the contrast of the images can be improved, the driver can check the images conveniently, and the overall hardware wiring can be simplified. In a specific implementation, the image processing module 9 is an ISP image processor.
In an alternative embodiment of the utility model, the secondary display screen 52 is connected to the multifunction display 8 via HSD data lines, and the first camera 1 and the second camera 2 are each connected to the multifunction display 8 via a Fakra connector. In this embodiment, the multifunctional display 8 and the secondary display screen 52 are connected to the multifunctional display 8 through HSD data lines, and the two cameras are connected to the multifunctional display 8 through Fakra connectors, so as to ensure stable and rapid transmission of high-definition image video.
In an alternative embodiment of the present utility model, the first camera 1 is in driving engagement with the first left-right rotation driver 30 and the first pitch rotation driver 32 via gears, sprockets or pulleys, respectively. In the embodiment, the power transmission of the first camera 1 and the corresponding driver is realized by adopting a transmission mode such as a gear, a chain wheel or a belt wheel, and the like, so that the installation structure is simple, and the occupied space is small.
In an alternative embodiment of the present utility model, the second camera 2 is in driving engagement with the second left-right rotation driver 40 and the second pitch rotation driver 42 via gears, sprockets or pulleys, respectively. In the embodiment, the power transmission between the second camera 2 and the corresponding driver is realized by adopting a transmission mode such as gears, chain wheels or belt wheels, and the like, so that the installation structure is simple, and the occupied space is small.
In particular embodiments, to ensure water resistance, the first pan/tilt drive 30, the first tilt drive 32, and the first camera 1 on one side of the vehicle are typically in a single shell wrap design, and the second pan/tilt drive 40, the second tilt drive 42, and the second camera 2 on the other side of the vehicle are typically in a single shell wrap design; meanwhile, the housings of the first yaw drive 30, the first pitch drive 32, the second yaw drive 40 and the second pitch drive 42 are generally designed with an angle limiting structure; or the memory in the control module 7 stores the maximum driving angles of the drivers, so that the overlarge rotation angles of the first camera 1 and the second camera 2 are avoided; each of the actuators is usually a rotary electric machine fixed to the outside of both sides of the vehicle by a bracket, a fixing rod, or the like.
The embodiments of the present utility model have been described above with reference to the accompanying drawings, but the present utility model is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present utility model and the scope of the claims, which are all within the scope of the present utility model.
Claims (9)
1. The electronic outside rearview mirror of the motor vehicle comprises a first camera, a second camera, a first driving module, a second driving module, a display module and a control module, wherein the first camera and the second camera are respectively arranged on two sides of the outside of the motor vehicle;
the second driving module comprises a second left-right rotation driver for driving the second camera to rotate left and right around a vertical axis and a second pitching rotation driver for driving the second camera to rotate in pitching around a horizontal axis;
The control module comprises an instruction input unit for generating a horizontal angle adjusting instruction and a pitch angle adjusting instruction in response to user input operation, a left-right rotation control unit which is connected with the first left-right rotation driver, the second left-right rotation driver and the instruction input unit respectively and is used for controlling the first left-right rotation driver and the second left-right rotation driver to correspondingly drive the first camera and the second camera to synchronously rotate in different directions in response to the horizontal angle adjusting instruction, and a pitch rotation control unit which is connected with the first pitch rotation driver, the second pitch rotation driver and the instruction input unit respectively and is used for controlling the first pitch rotation driver and the second pitch rotation driver to correspondingly drive the first camera and the second camera to synchronously rotate in the same direction in response to the pitch angle adjusting instruction.
2. The electronic exterior mirror for a motor vehicle according to claim 1, wherein the display module includes a main display screen and a sub display screen respectively installed at a driver's seat side and a sub driver's seat side in the motor vehicle and respectively connected to the first camera and the second camera to display photographed pictures of the first camera and the second camera, respectively.
3. A motor vehicle electronic outside rear view mirror as claimed in claim 2, wherein said main display is a touch display and said instruction input unit is a touch key virtually displayed in said touch display.
4. A motor vehicle electronic outside rear view mirror according to claim 2, wherein said instruction input unit is a voice recognizer for recognizing a user voice to generate said horizontal angle adjustment instruction and pitch angle adjustment instruction.
5. A motor vehicle electronic outside rear view mirror according to claim 2 or 3 or 4, wherein said control module is integrated with said main display screen as a multi-function display.
6. A motor vehicle electronic exterior mirror according to claim 5, wherein said secondary display is connected to said second camera via a primary display of said multifunction display, said multifunction display being further integrated therein:
The image processing module is respectively connected with the first camera, the second camera and the main display screen, and is used for performing image processing on video images shot by the first camera and the second camera and respectively distributing the processed video images to the main display screen and the auxiliary display screen.
7. A motor vehicle electronic exterior mirror according to claim 6, wherein said secondary display screen is connected to said multi-function display by HSD data lines, and wherein said first camera and said second camera are each connected to said multi-function display by a Fakra connector.
8. A motor vehicle electronic exterior mirror according to claim 1, wherein said first camera is in driving engagement with said first left-right rotary actuator and said first pitch rotary actuator, respectively, via gears, sprockets or pulleys.
9. A motor vehicle electronic exterior mirror according to claim 1, wherein said second camera is in driving engagement with said second left-right rotary actuator and said second pitch rotary actuator, respectively, via gears, sprockets or pulleys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322870151.XU CN220842403U (en) | 2023-10-24 | 2023-10-24 | Electronic external rear-view mirror for motor vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322870151.XU CN220842403U (en) | 2023-10-24 | 2023-10-24 | Electronic external rear-view mirror for motor vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220842403U true CN220842403U (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322870151.XU Active CN220842403U (en) | 2023-10-24 | 2023-10-24 | Electronic external rear-view mirror for motor vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN220842403U (en) |
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2023
- 2023-10-24 CN CN202322870151.XU patent/CN220842403U/en active Active
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