CN215474817U - Electronic rear-view system for vehicle - Google Patents

Abstract

The utility model discloses an electronic rearview system for a vehicle, which comprises: the electronic rearview mirrors are electrically connected with the automobile center console and comprise optical sensors and wide-angle lenses electrically connected with the optical sensors, and the two electronic rearview mirrors are arranged at the bottoms of two A columns of the automobile; the display device is electrically connected with the automobile center console so as to display the pictures acquired by the electronic rearview mirror, and the display device is arranged on the automobile center console; the recording device is electrically connected with the automobile center console and the display device respectively; the wide-angle lens is arranged between the front shell and the middle shell, and the optical sensor is arranged between the middle shell and the rear shell. Compared with an optical lens, the wide-angle lens is used for acquiring the image, so that the volume of the whole electronic rearview mirror is smaller, and the wind resistance of the automotive electronic rearview system is reduced. In addition, the wide-angle lens can obtain a larger field of view because of a larger viewing angle.

Description

Electronic rear-view system for vehicle

Technical Field

The utility model relates to the field of automobile accessories, in particular to an electronic rearview system for a vehicle.

Background

The existing rearview systems for vehicles all comprise an optical rearview mirror positioned outside the automobile, but the curvature, the shape and the size of a reflecting mirror surface are fixed on the traditional optical rearview mirror. The existing rearview mirror is to obtain a larger visual field, and the curvature of the lens is increased at the outer edge part of the rearview mirror, namely the rearview mirror with double curvature is formed. However, the double curvature rearview mirror needs to sacrifice the integrity of the picture in the rearview mirror, and the rearview mirror still has the problem of small visual field due to the limitation of the mirror surface area. In addition, the optical rearview mirror needs to be watched by people in the cab, and the optical rearview mirror is large in size, so that the wind resistance of the whole vehicle rearview system is large.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, embodiments of the present invention provide an electronic rearview system for a vehicle, which is used to solve the above-mentioned problems of small visual field and large wind resistance.

The embodiment of the application discloses: an electronic rearview system for a vehicle, comprising: the electronic rearview mirrors are electrically connected with the automobile center console and comprise optical sensors and wide-angle lenses electrically connected with the optical sensors, and the two electronic rearview mirrors are arranged at the bottoms of two A columns of the automobile; the display device is electrically connected with the automobile center console so as to display the pictures acquired by the electronic rearview mirror, and the display device is arranged on the automobile center console; the recording device is electrically connected with the automobile center console and the display device respectively; the wide-angle lens is arranged between the front shell and the middle shell, the optical sensor is arranged between the middle shell and the rear shell, and the middle shell is provided with a through hole for connecting the wide-angle lens and the optical sensor.

Further, the number of the display devices is two, and the display devices are used for displaying the images acquired by the two electronic rearview mirrors.

Further, the angle of the wide-angle lens is 130 to 165 degrees.

Further, the angle of the wide-angle lens is 160 degrees.

Furthermore, a temperature sensing device and a heater are arranged in the electronic rearview mirror, and the temperature sensing device is electrically connected with the heater.

Further, the electronic rearview mirror is connected with the display device and the video recording device through a Fakra wire harness.

Further, the display device comprises an LED display screen.

The utility model has the following beneficial effects:

1. because obtain the image through wide-angle lens, compare in optical lens, can make the volume of whole electron rear-view mirror less to reduce automobile-used electron rear-view system's windage. In addition, the wide-angle lens can obtain a larger field of view because of a larger viewing angle.

2. Under the condition that the illuminance at night is very low, the electronic rearview system for the vehicle can still clearly acquire images at night, so that the definition of the electronic rearview system during working at night is ensured.

3. The wide-angle lens and the optical sensor can be arranged in the protection ranges of different spaces, so that the stability of the electronic rearview system for the vehicle in the using process is improved.

4. Can remove ice or fog in the electronic rearview mirror, so that the automotive electronic rearview system can work in environments with lower temperature such as rainy and snowy days, and the adaptability of the automotive electronic rearview system to rainy and snowy days is improved

5. Two display devices can be installed in the both sides of center console to make the interior personnel of driver's cabin more easily discern the image of two electron rear-view mirrors, thereby increase the security of driving in-process.

In order to make the aforementioned and other objects, features and advantages of the utility model comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of an electronic rear view mirror in an embodiment of the present invention;

FIG. 2 is a schematic connection diagram of an electronic rearview system for a vehicle according to an embodiment of the present invention;

reference numerals of the above figures: 1. an electronic rearview mirror; 11. a light sensor; 12. a wide-angle lens; 13. a main board; 2. a display device; 3. a front housing; 4. a middle shell; 5. a rear housing; 6. a heater; 7. a Fakra wire harness; 8. a first gasket; 9. a second gasket; 10. automobile center console.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 2, the electronic rearview system for a vehicle of the present embodiment includes:

the number of the electronic rearview mirrors 1 can be two, so that a wider visual field can be obtained by matching the two electronic rearview mirrors 1. The electronic rearview mirror 1 can be electrically connected with the automobile central console 10, so that image signals acquired by the electronic rearview mirror 1 can be transmitted to the automobile central console 10 and transmitted to the display device 2 through the automobile central console 10 in subsequent steps, and the display device 2 can display images acquired by the electronic rearview mirror 1. The electronic rearview mirror 1 may include a light sensor 11 and a wide-angle lens 12 electrically connected to the light sensor 11, and the light sensor 11 and the wide-angle lens 12 may be integrated on a main board 13. The light sensor 11 can adopt a low-illumination light sensor 11, so that under the condition of low night illumination, the electronic rearview system for the vehicle can still clearly acquire images at night, and the definition of the electronic rearview system during working at night is ensured. The two electronic rearview mirrors 1 can be installed at the bottoms of the two A columns of the automobile, so that the two electronic rearview mirrors 1 respectively acquire images of the two sides of the automobile, and the image acquisition range of the electronic rearview mirrors 1 is expanded.

The number of the display devices 2 is at least one, and the display devices 2 can be electrically connected with the automobile center console 10, so that the pictures acquired by the electronic rearview mirror 1 can be displayed. The display device 2 may be installed on the center console 10 of the automobile so that a person located inside the cab can observe the road condition outside the cab. The number of the display devices 2 may be one, so that the images acquired by the two electronic rearview mirrors 1 are respectively displayed on different areas of the display devices 2. Of course, in other alternative embodiments, the number of the display devices 2 may be adjusted according to actual needs.

And a video recording device (not shown) electrically connected to the console 10 and the display device 2, respectively. The video recording device is connected with the automobile central console 10, so that the images acquired by the electronic rearview mirror 1 can be recorded by the video recording device after entering the automobile central console 10. The recording device is connected to the display device 2, so that the influence of the recording in the recording device can be derived and displayed on the display device 2 when necessary.

Wide-angle lens 12 can set up in the front between shell 3 and the mesochite 4, and the through-going opening can be seted up to preceding shell 3, and wide-angle lens 12 can correspond the setting with the opening to the feasible wide-angle lens 12 that is located can acquire the outside image of shell 3 before being located. A first gasket 8 may be disposed between the wide angle lens 12 and the front case 3 to reinforce and stabilize the wide angle lens 12. The optical sensor 11 may be disposed between the middle case 4 and the rear case 5 such that the wide angle lens 12 and the optical sensor 11 are spaced apart by the middle case 4, and interference between the wide angle lens 12 and the optical sensor 11 during use or assembly may be prevented. Therefore, the wide-angle lens 12 and the optical sensor 11 can be arranged in the protection ranges of different spaces, and the stability of the electronic rearview system for the vehicle in the use process is improved. The middle case 4 may be opened with a through hole for connecting the wide-angle lens 12 and the optical sensor 11 so that the wide-angle lens 12 and the optical sensor 11 may be connected to each other. Second gaskets 9 may be respectively provided between the front case 3 and the middle case 4 and between the middle case 4 and the rear case 5 to stabilize and reinforce the front case 3 and the middle case 4 and the rear case 5.

In the present embodiment, a person in the cab can observe the images acquired by the two electronic rearview mirrors 1 from the display device 2 located at the center console 10 of the automobile, thereby observing the conditions of the two sides and the rear of the automobile. When the image acquired by the electronic rearview mirror 1 needs to be recorded, the recording device can be opened, so that the image in the electronic rearview mirror 1 can be recorded. The images recorded in the recording device can be derived and displayed on the display device 2 as needed subsequently.

By means of the structure, the wide-angle lens 12 is used for obtaining the image, so that compared with an optical lens, the whole electronic rearview mirror 1 is small in size, and the wind resistance of the automotive electronic rearview system is reduced. Further, the wide-angle lens 12 can obtain a larger field of view because its angle of view is larger.

Specifically, as shown in fig. 2, the number of the display devices 2 is two, and the display devices are used for displaying images acquired by the two electronic rearview mirrors 1. The two display devices 2 may be electrically connected to the console 10 of the vehicle, respectively, so as to prevent the signals between the two display devices 2 from interfering. The two display devices 2 may be respectively used to acquire signals of the two electronic rearview mirrors 1 in the center console 10 of the automobile, so that images acquired in the two electronic rearview mirrors 1 may be respectively displayed on the two display devices 2. Two display devices 2 may be installed at both sides of the center console 10 of the automobile, thereby making it easier for a person in the cab to recognize images of the two electronic rearview mirrors 1, thereby increasing safety during driving.

Specifically, the angle of the wide-angle lens 12 may be 130 to 165 degrees, so that the wide-angle lens 12 may obtain a larger field of view, and thus, in an image obtained by the electronic rearview mirror 1, a blind area of the field of view is smaller, and the field of view obtained by the whole vehicle electronic rearview system is increased. The personnel in the cab can acquire more information outside the vehicle in the driving process, so that the safety of the vehicle in the form process is improved. Through repeated tests by the utility model, the angle of the wide-angle lens 12 is preferably 160 degrees.

Specifically, as shown in fig. 1, a temperature sensing device (not shown) and a heater 6 may be disposed in the electronic rearview mirror 1, and the temperature sensing device may be electrically connected to the heater 6. The temperature sensing device can be used for sensing the temperature of the electronic rearview mirror 1, so that a temperature signal sensed to the electronic rearview mirror 1 can be transmitted to the heater 6, and the temperature of the heater 6 can be controlled. When the temperature sensing device senses that the temperature of the electronic rearview mirror 1 is low, the electronic rearview mirror 1 may be frozen or fogged, and the image collection is affected. The temperature sensing device controls the heater 6 to heat up, and enables the heater 6 to heat the whole electronic rearview mirror 1, so that ice or fog in the electronic rearview mirror 1 can be removed, the electronic rearview system for the vehicle can work in environments with lower temperature such as rainy and snowy days, and the adaptability of the electronic rearview system for the vehicle to rainy and snowy days is improved. The heater 6 may be an electric heating plate, and of course, in other alternative embodiments, the material of the heater 6 may be adjusted according to actual needs.

Specifically, as shown in fig. 1, the electronic rearview mirror 1 is connected to the display device 2 and the video recording device by a Fakra harness 7. Because the Fakra has the advantages of high performance, economic and effective radio frequency characteristics and the like, the connection among the electronic rearview mirror 1, the display device 2 and the video recording device can be more stable. In addition, as the Fakra wiring harness 7 forms a uniform standard in the automobile, the electronic rearview system for the automobile can have better adaptability with the automobile.

In particular, the display device 2 may comprise an LED display screen. The LED display screen is used for displaying the image acquired by the electronic rearview mirror 1. Because the LED display screen has the advantage of high luminous intensity, the display device 2 can still keep the image at higher definition under the condition of strong illumination. In addition, since the LED display screen has advantages of long service life and energy saving, the durability of the display device 2 can be increased.

The principle and the implementation mode of the utility model are explained by applying specific embodiments in the utility model, and the description of the embodiments is only used for helping to understand the method and the core idea of the utility model; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.

Claims (7)

1. An electronic rearview system for a vehicle, comprising:

the electronic rearview mirrors are electrically connected with an automobile center console, each electronic rearview mirror comprises an optical sensor and a wide-angle lens electrically connected with the optical sensor, and the two electronic rearview mirrors are arranged at the bottoms of two A columns of an automobile;

the display device is electrically connected with the automobile center console so as to display pictures acquired by the electronic rearview mirror, and the display device is installed on the automobile center console;

the video recording device is electrically connected with the automobile center console and the display device respectively;

the wide-angle lens sets up in the front between shell and the backshell, optical sensor sets up between mesochite and the backshell, the mesochite is offered and is used for making the wide-angle lens with the clearing hole that optical sensor connects.

2. The electronic rearview system for vehicle of claim 1, wherein the number of the display devices is two, and the display devices are used for displaying the images acquired by two electronic rearview mirrors.

3. The vehicular electronic rearview system of claim 1, wherein the wide-angle lens has an angle of 130 to 165 degrees.

4. The vehicular electronic rearview system of claim 3, wherein the angle of said wide-angle lens is 160 degrees.

5. The vehicular electronic rearview system of claim 1, wherein a temperature sensing device and a heater are disposed in the electronic rearview mirror, and the temperature sensing device is electrically connected to the heater.

6. The vehicular electronic rearview system of claim 1, wherein the electronic rearview mirror is connected to the display device and the video recording device by a Fakra harness.

7. The vehicular electronic rearview system of claim 1, wherein said display device comprises an LED display screen.

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