CN202815955U - rearview mirror driving recorder - Google Patents

Abstract

The utility model relates to a rear-view mirror vehicle event data recorder, its characterized in that: the device comprises a shell, electrochromic glass, a universal rotary camera device, a control unit and a display screen; the shell is divided into a front shell and a rear shell which are assembled, and electrochromic glass is arranged on the front shell; the rear shell is provided with a universal rotating camera device; the control unit and the display screen are arranged in the shell, and the display screen is positioned behind the electrochromic glass; the universal rotating camera, the electrochromic glass and the display screen are electrically connected with the control unit. The design of the universal rotary camera breaks through the defect that the shooting angle of a common automobile data recorder is fixed, and the introduction of the electrochromic glass enables the rearview mirror automobile data recorder to have a humanized function. Through integrating rear-view mirror and vehicle event data recorder as an organic whole, avoided driver's sight barrier too much and influenced driving safety.

Description

rearview mirror driving recorder

technical field

The utility model relates to the field of auto parts, in particular to an automobile rearview mirror driving recorder.

Background technique

The rearview mirror currently installed in the cab of a car can only facilitate the driver to observe the situation in the car or behind the car, and has a single function. With the advancement of technology, the equipment of vehicles has become more and more diversified. Considering driving safety and accident accountability, driving recorders have begun to appear in the equipment list of vehicles. Existing portable driving recorder is mainly used for photographing the situation ahead of the vehicle, and is usually installed on the front windshield, fixed with stickers or fixed with a suction cup, and the camera lens is facing the front outside of the car to record. This has the following disadvantages: first, it is installed on the windshield, which obviously takes up extra space, and the driving recorder and its connecting cables interfere with the driver's sight and affect driving; secondly, the fixing method of the sticker and the suction cup makes the driving recorder In the bumpy road section, or in the event of sudden accidents such as sudden braking or collision of vehicles, it is easy to fall off and cause the record to become invalid.

The camera device of the existing driving recorder is used to take pictures of the environment in front of the vehicle. The camera is fixed and cannot be rotated, and the shooting angle of the camera device is fixed, so that the camera device has a blind spot in shooting. More critically, it requires the front windshields with different curvatures of different cars to provide camera devices with different tilt angles. Obviously, this does not conform to the principles of industrial design.

Utility model content

The purpose of the utility model is to overcome the shortcomings and deficiencies of the prior art, and provide a rearview mirror driving recorder which can be used for rear view and driving record at the same time, and can prevent shaking and falling off, and the camera angle can be adjusted.

In order to achieve the purpose of the above-mentioned utility model, the utility model is realized through the following technical solutions:

A rearview mirror driving recorder is characterized in that: it includes a housing, electrochromic glass, universal rotating camera device, control unit and display screen; the housing is divided into a front shell and a rear shell assembled together , the front shell is equipped with electrochromic glass; the rear shell is equipped with a universal rotating camera device; the control unit and the display screen are installed inside the housing, and the display screen is located behind the electrochromic glass; the universal rotating camera, The electrochromic glass and display are electrically connected to the control unit.

The control unit is also electrically connected to the sensor module, and the sensor module is electrically connected to a sensor light sheet. The control unit automatically adjusts the light transmittance of the electrochromic glass according to the ambient light intensity detected by the sensor light sheet to make the light of the display screen pass through. Pass.

The casing has a built-in first driving mechanism connected with the control unit for driving the camera to rotate vertically. The casing also has a built-in second driving mechanism connected with the control unit, which is used to drive the camera to rotate horizontally.

The universal rotating camera device includes a lens rotating base and a lens housing, and the lens housing includes a lens rear housing, a lens PCB board, a lens focusing seat, a lens and a lens front housing; the lens rear housing and the lens front housing are fixed by screws, The lens PCB board, the lens focusing seat and the lens are placed in the accommodation space in the lens housing; the lens PCB board is electrically connected to the control unit through a flexible flat wire. The lens rear shell is also provided with vertical and horizontal gear racks, and the gear racks are driven by the first and second driving mechanisms to drive the camera housing.

Compared with the prior art, the utility model has the following advantages:

The driving recorder is integrated and installed in the rearview mirror of the car, which can realize the functions of rear view and driving record at the same time; the universal rotating camera is installed in the driving recorder, and after the rear view mirror is adjusted to a suitable viewing angle, it can also Further adjust the shooting angle of the camera, so that the introduction of the driving recording function in the rearview mirror will not affect the viewing effect; The electrochromic glass has a certain reflectivity and transmittance. When the display screen is on, the light can be seen by the user through the electrochromic glass, so that the driver can watch while adjusting the tilt angle of the camera. Its alignment; moreover, when the driver cannot see the content of the display screen clearly, he can also adjust the light transmittance of the electrochromic glass by himself, and then adjust the light transmittance to make the content of the display screen invisible when there is no need to watch. It can avoid affecting the driver's line of sight and play a role in safe driving; in addition, the driving recorder and the rearview mirror share the power input line, eliminating the interference of the external driving recorder and its wires blocking the driving line of sight.

Description of drawings

Fig. 1 is the three-dimensional view of rearview mirror driving recorder of the present invention, mainly shows its front side view.

Fig. 2 is a perspective view of the utility model rearview mirror driving recorder, mainly showing its rear side view.

Fig. 3 is an exploded view of the assembly structure of the utility model rearview mirror driving recorder.

Fig. 4 is a schematic diagram of the base structure of the universal rotating camera of the rearview mirror driving recorder of the present invention.

Fig. 5 is an exploded view of the structure of the universally rotating camera device of the rearview mirror driving recorder of the present invention.

Fig. 6 is a schematic diagram of the electrical principle of the rearview mirror driving recorder of the present invention.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is described further:

Please refer to the rearview mirror driving recorder shown in Fig. 1 to Fig. 2, wherein Fig. 1 is a schematic view of the front side of the utility model rearview mirror driving recorder, and Fig. 2 is the rear side of the utility model rearview mirror driving recorder schematic diagram. As shown in Figures 1 and 2, the rearview mirror driving recorder includes a housing 1, an electrochromic glass 20, a control unit 50, an imaging device 31 and a fixing device 40 for fixing with the front windshield of the car .

The above housing 1 includes a front shell 10 and a rear shell 30 assembled together. The front shell 10 has a face frame for constructing a mirror range, and a button group 11 is arranged in the middle of the face frame. The mirror range constructed by the face frame of the front shell 10 is used to install the electrochromic glass 20; one side of the electrochromic glass 20 defines a square area 21; the rear shell 30 of the housing is provided with an installation for fixing the housing A hole 36, the camera device 31 is installed under the mounting hole 36. Two rows of cooling holes 34 are provided on one side panel of the rear panel of the rear shell 30 corresponding to the position where heat is generated more inside the housing. On the other side of the rear panel of the rear shell 30, there is a sound outlet 35 corresponding to the speaker inside the rearview mirror. Similarly, the lower side of the rear panel of the rear shell 30 is provided with a microphone port 33 and an SD memory card slot. Slot 32.

Please refer to Figure 3 to Figure 5, Figure 3 shows an exploded view of the assembly structure of the utility model rearview mirror driving recorder, and Figure 4 shows the base structure of the utility model rearview mirror driving recorder universal rotation camera Schematic diagram, Fig. 5 shows the structural exploded view of the universal rotation camera device of the utility model rearview mirror driving recorder.

As shown in FIG. 3 , the control unit 50 is installed inside the housing 1 , and the housing 1 is further provided with a display screen 51 , a key module 52 , an SD storage module 53 and a microphone module 54 . The above-mentioned display screen 51 is located on the back side of the defined square area 21 of the electrochromic glass 20 shown in FIG. Therefore, the control unit 50 is installed in the rear case 30 at a heat dissipation position corresponding to the position of the display screen 51 on the rear panel of the rear case 30 . The button module 52 is located on the middle side of the control unit 50 , which corresponds to the button group 11 of the front case 10 , and the button group 11 is socketed with the silicone button 14 , and the silicone button 14 is directly socketed on the button module 52 . A sensor light sheet 12 and a light sheet 13 are also provided at the position of the button group 11 of the above-mentioned front shell 10 . The sensor light sheet 12 is used to sense the brightness and darkness in the cab, so that the intensity of ambient light can be obtained through the sensor light sheet 12, and fed back to the control unit to set the light transmittance of the electrochromic glass. The lamp sheet 13 is located under the button group 11 and is used to provide illumination to facilitate the driver to identify the location of the button group 11 . The ports of the SD card storage module 53 and the microphone module 54 correspond to the SD memory card slot 32 and the microphone port 33 of the rear case 30 . The housing has a built-in first drive mechanism to drive the camera to rotate vertically, and a second drive mechanism to drive the camera to rotate horizontally (the above-mentioned first and second drive mechanisms are not shown in the drawings). The two driving mechanisms are connected with the control unit so as to be controlled by the control unit. Further, the control unit can provide the user with the adjustment of the tilt angle or the horizontal angle of the camera in combination with the keys of the key group, so that the user can directly Control the shooting range of the lens on the rear side of the rearview mirror in the button group, without having to reach out to the back of the rearview mirror housing to adjust.

Please refer to Fig. 3 to Fig. 6, the preferred solution of the camera device 31 of the present utility model is the universal rotation camera device 60, the universal rotation camera device 60 includes a lens housing and a lens rotating base 63, and the lens housing includes a lens A rear case 61 and a lens front case 62 .

As shown in FIG. 4 , the lens rotating base 63 is an axially penetrating cylindrical structure, and there is a circular stopper 631 at the rear end of the cylinder, which can increase the frictional force of the lens rotating base 63 , And use a set of pads 632 to be socketed with the stopper and then be screwed and fixed with the lens rotation base 63, or the lens rotation base 63, the circular stopper 631 and the sleeve pad 632 are integrally formed.

The lens rotation base 63 is disposed at the position of the lens through hole of the rear case 30 , but does not protrude to the outer surface of the rear case 30 . The rear lens case 61 has a spherical protrusion, and the top of the protrusion is hollowed out. The spherical protrusion is plugged into the through hole of the lens rotating base 63 to form a universal rotating shaft. The bottom of the lens rear housing 61 extends outward from the bottom of the spherical protrusion to form four trapezoidal surfaces, forming a square bottom surface, and the lens front housing with a square bottom surface is fixed by screw locks. Two orthogonal gear racks are arranged on the rear lens case 61, and are respectively driven vertically and horizontally by the first and second driving mechanisms built into the housing. The first driving mechanism and the second driving mechanism are electrically connected to the control unit.

Please refer to the exploded view of the structure of the universal camera device shown in FIG. 5 . The universal camera device 60 shown in FIG. 6 also includes a lens PCB 64 , a lens focusing seat 65 and a lens 66 . The accommodating space formed by combining the rear lens housing 61 and the front lens housing 62 is used for placing the above-mentioned lens PCB board 64 , lens focusing seat 65 and lens 66 . The lens is divided into 66 front and rear ends, the front end is a cylinder with external threads, and the rear end is a cylinder slightly larger than the front part. The middle of the lens focusing seat 65 is a threaded through hole, and the external thread at the front end of the lens 66 is screwed to the internal thread of the through hole in the middle of the lens focusing seat 65 until the rear end of the lens 66, and the lens focusing seat 65 is screwed to the rear end of the lens. It is fixed with 64 screw locks on the lens PCB board. Afterwards, the lens PCB board 64 is fixed on the lens front housing 62 by screws, and the middle of the lens rear housing 61 is a through hole, which is convenient for the cord 67 on the lens PCB board 64 to pass through to connect the control unit 20 .

FIG. 6 shows the electrical connection relationship between the control unit 50 inside the casing of the present invention and each module and device. The control unit 50 also includes a power supply module, a power amplifier module and a speaker (the above two modules and the speaker are not marked in FIG. 3 ), and the power amplifier module is used to output audio signals to the speaker. The operator sets the button group 11 to operate the control unit 50 via the button module 52, and the control unit 50 is provided with an operating current and voltage by the power supply module, thereby controlling the first drive mechanism and the second drive mechanism to adjust the angle of the camera device 31, and photograph the road conditions in front of the vehicle, Record the indoor voice situation by the microphone module 54, and store the image and voice data in the SD card storage module 53, and determine whether to display the shooting video in real time according to the working mode set by the button module 52: but when the working mode is a real-time display, control The sensor component 50 controls the sensor module to obtain indoor brightness data through the sensor light sheet 12, and the voltage applied to the electrochromic glass 20 changes to have a certain reflectivity and transmittance. Compared with the indoor brightness data, the voltage applied to the electrochromic glass 20 is adjusted. voltage, and light the display screen 51 so as to show it to the driver through the electrochromic glass 20; when the working mode is the silent mode, the controller assembly 50 adjusts the voltage applied to the electrochromic glass 20 according to the obtained indoor brightness data , and the display screen 51 is turned off, the electrochromic glass 20 exhibits high reflectivity, thereby being used as a rearview mirror. The control unit 50 controls the power amplifier module to call the audio data stored in the SD storage module 53 and play it externally through the speaker.

The camera device 31 adopts a universal rotating camera, so that the angular position of the integrated rearview mirror driving recorder is mainly adjusted for rear-sight purposes, and the shooting angle and focus of the camera device 31 are then manually adjusted. This design breaks through the inadequacy of the usual driving recorder with a fixed shooting angle, and the introduction of an electrochromic display makes the rearview mirror driving recorder more user-friendly. By integrating the rearview mirror and the driving recorder, it avoids too many obstructions to the driver's vision and affects driving safety.

The foregoing embodiments are only used to illustrate the utility model and are not intended to limit the technical solutions described in the utility model; therefore, although the description has described the utility model in detail with reference to the above-mentioned embodiments, those of ordinary skill in the art Personnel should understand that the utility model can still be modified or equivalently replaced; and all technical solutions and improvements that do not depart from the spirit and scope of the utility model should be covered by the claims of the utility model.

Claims (12)

1. A rearview mirror driving recorder is characterized in that: comprise a housing, electrochromic glass, universal rotation camera, control unit and display screen; This housing is divided into a front shell and a front shell that assemble The rear shell and the front shell are equipped with electrochromic glass; the rear shell is equipped with a universally rotating camera device; the control unit and the display screen are installed inside the housing, and the display screen is located behind the electrochromic glass; the universally rotating The camera, electrochromic glass and display are electrically connected to the control unit. 2. The rearview mirror driving recorder according to claim 1, characterized in that: the control unit is also electrically connected to the sensor module, and the sensor module is electrically connected to a sensor light sheet, and the control unit obtains according to the detection of the sensor light sheet The light intensity of the ambient light automatically adjusts the light transmittance of the electrochromic glass so that the light of the display screen passes through. 3 . The rearview mirror driving recorder according to claim 1 , characterized in that: a first driving mechanism connected to the control unit is built in the housing, and is used to drive the camera to rotate vertically. 4 . 4. The rearview mirror driving recorder according to claim 1, characterized in that: a second driving mechanism connected to the control unit is built in the housing, and is used to drive the camera to rotate horizontally. 5. The rearview mirror driving recorder according to any one of claims 1 to 4, wherein the universally rotating camera device includes a lens rotating base and a lens housing, and the lens housing includes a lens rear Shell, lens PCB board, lens focusing seat, lens and lens front shell; lens rear shell and lens front shell are fixed by screws, and the accommodation space in the lens shell places the lens PCB board, lens focusing seat and lens; the lens PCB board passes through The flexible flat wire is electrically connected to the control unit. 6. The rearview mirror driving recorder according to claim 5, characterized in that: the lens rear shell is also provided with vertical and horizontal gear bars, and the gear bars are driven by the first and second drive mechanisms To drive the camera housing. 7. The rearview mirror driving recorder according to claim 5, characterized in that, the lens rotation base is a cylindrical structure through which the lens rotates, and the lens rotation base also includes a circular stopper and a pad, The circular blocking piece is sleeved between the rear end of the lens rotation base and the sleeve pad and locked by screws. 8 . The rearview mirror driving recorder according to claim 7 , wherein the rearview mirror rotating base, the circular stopper and the pad are integrally formed. 9. The rearview mirror driving recorder according to claim 5, characterized in that: the rear end of the lens is a cylinder with external threads, and the center of the lens focusing seat is a through hole with threads, and the lens adjustment After the focus seat is screw-locked with the lens, the lens focusing seat is screw-locked with the lens PCB board and fixed. 10. rearview mirror driving recorder according to claim 1, is characterized in that: described control unit is also electrically connected with SD card storage module, power supply module, power amplifier module and button module; This power amplifier module is electrically connected a loudspeaker. 11. The rearview mirror driving recorder according to claim 1, characterized in that: the front shell of the housing is also provided with a light sheet for providing illumination of the button group under night conditions. 12. The rearview mirror driving recorder according to claims 1 and 11, characterized in that: a fixing device for fixing to the front windshield is provided behind the casing of the rearview mirror driving recorder.

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