CN204517934U - Digital vedio recording module - Google Patents

Abstract

Digital vedio recording module, relates to a kind of photographic goods, comprises encoder and two imaging devices; Imaging device comprises camera lens, imageing sensor and analog to digital converter, and the photosurface side of imageing sensor is located at by camera lens, and the output of imageing sensor is electrically connected with the input of analog to digital converter; The extended line of the optical axis of the camera lens of two digital camera modules intersects at an intersection point, and this intersection point is positioned at the side of imageing sensor away from camera lens, and the angle between the optical axis of two camera lenses is adjustable in the scope at visual angle being less than single camera lens; The input digital information that the image collected carved at the same time by two camera lenses being synthesized the encoder of the digital information of the larger image in visual angle is electrically connected with the output of the analog to digital converter of two digital camera modules.This digital vedio recording module has larger shooting visual angle.

Description

Digital vedio recording module

Technical field

The utility model relates to a kind of digital vedio recording module with twin-lens.

Background technology

Along with the raising of people's living standard, increasing consumer likes using the fine memory with in the electronic product record life of digital camera function.

The current electronic product with digital camera function is typically provided with digital vedio recording module, and this digital vedio recording module is made up of a camera lens, imageing sensor, an analog to digital converter and an encoder; The photosurface side of imageing sensor is located at by camera lens, and the output of imageing sensor is electrically connected with the input of analog to digital converter; The output of analog to digital converter is electrically connected with the input of encoder.

Because current digital vedio recording module only includes a camera lens, the visual angle of finding a view during shooting is restricted, and a lot of scenery can not all be taken in.

Summary of the invention

Main purpose of the present utility model is to provide the large digital vedio recording module in a kind of visual angle of finding a view.

In order to realize above-mentioned main purpose, the utility model provides a kind of digital vedio recording module, comprises encoder and two imaging devices; Wherein, this imaging device comprises camera lens, imageing sensor and analog to digital converter, and the photosurface side of imageing sensor is located at by camera lens, and the output of imageing sensor is electrically connected with the input of analog to digital converter; The extended line of the optical axis of the camera lens of two digital camera modules intersects at an intersection point, and this intersection point is positioned at the side of imageing sensor away from camera lens, and the angle between the optical axis of two camera lenses is adjustable in the scope at visual angle being less than single camera lens; The input digital information that the image collected carved at the same time by two camera lenses being synthesized the encoder of the digital information of the larger image in visual angle is electrically connected with the output of the analog to digital converter of two digital camera modules.

From above scheme, this digital vedio recording module passes through two camera lenses in two imaging devices, two imageing sensors matched with two camera lenses respectively and two analog to digital converters; After light signal being converted to the signal of telecommunication by imageing sensor, convert electrical signals to digital signal by analog to digital converter and send into encoder, after the synthesis process of encoder, obtain the image that synthesis of finding a view carved at the same time by 2 camera lenses, make the expanded range of finding a view during photograph, add the visual angle of finding a view; In addition, the angle between the optical axis that can carry out adjustment two camera lenses according to the distance between found a view position and camera lens, to reach the object expanding visual angle of finding a view.

Concrete scheme be the horizontal view angle of above-mentioned digital vedio recording module for-90 degree are to 90 degree, vertical visual angle is-60 to spend to 60 degree.

Another concrete scheme be two camera lenses optical axis between angle be 0 degree, the focal plane co-planar arrangement of two camera lenses.

A preferred scheme is that above-mentioned digital vedio recording module also comprises actuator, and two camera lenses and two imageing sensors are fixed on this actuator, and actuator drives the focal plane of two camera lenses to move in space.The shooting angle of two camera lenses can be changed as required when capture video simultaneously.

Preferred scheme, for also to comprise shell, shell is formed with camera aperture or camera lens window; Actuator is globular motor; The stator opposite shell of globular motor is fixed, and two camera lenses and two imageing sensors are fixed on the mover of globular motor.

Another preferred scheme is that above-mentioned digital vedio recording module also comprises communication interface, and its input is electrically connected with the output of encoder.

Another preferred scheme is that above-mentioned digital vedio recording module also comprises memory, and it is electrically connected with encoder.

Preferred scheme is that above-mentioned digital vedio recording module also comprises shell, this shell is formed with camera aperture or camera lens window.

Accompanying drawing explanation

Fig. 1 is the system block diagram of the utility model first embodiment;

Fig. 2 is the relative position relation schematic diagram in the utility model first embodiment between two camera lenses, two imageing sensors and subjects;

Fig. 3 is the system block diagram of the utility model second embodiment;

Fig. 4 is the structural representation of the utility model the 6th embodiment.

Below in conjunction with drawings and Examples, the utility model is described in further detail.

Embodiment

First embodiment

See Fig. 1, digital vedio recording module 1 is formed by two imaging devices 11 and for the synthesis of the encoder 12 of image; Imaging device 11 is made up of camera lens 111, imageing sensor 112 and analog to digital converter 113, and the photosurface side of imageing sensor 112 is located at by camera lens 111; The input of the signal of telecommunication side electrical connection analog to digital converter 113 of imageing sensor 112; The output of two analog to digital converters 113 is all electrically connected with the input of encoder 12.

See Fig. 2, the optical axis of left camera lens 111 and the optical axis intersection of right camera lens 111 are in intersection point 05, intersection point 05 is positioned at the side that imageing sensor 122 deviates from camera lens 111, and the angle between the optical axis of left camera lens 111 and the optical axis of right camera lens 111 is adjustable in the scope of visual angle α being less than camera lens 111.Corner dimension between two optical axises adjusts according to the spacing size between subject 01 and camera lens 111, concrete adjustment mode is as follows, by adjusting the angle between two optical axises, area 02 in subject 01 is made to be positioned at the angular field of view of left camera lens 111, area 03 is positioned at the angular field of view of right camera lens 111, overlapping region 04 between area 02 and area 03 is positioned at the angular field of view of two camera lenses 111 simultaneously, only the intersection point 06 at the edge, visual angle of two camera lenses 111 need be made to be positioned at the edge of the contiguous camera lens 111 of subject 01 in principle.When angle between two optical axises is more than or equal to visual angle α, two camera lenses by zero lap region, cannot be carved at the same time and photograph scene and synthesize a continuous print picture by the visual angle of two camera lenses 111 on subject 01.

In the course of the work, the scene that two camera lenses 111 photograph in the same time converts the corresponding signal of telecommunication to by imageing sensor 112, this signal of telecommunication is converted to digital signal by analog to digital converter 113 and sends into encoder 12, after the synthesis process of encoded device 12, obtain two camera lenses 111 find a view synthesis image, namely encoder 12 carries out area 02 and area 03 to synthesize a complete picture according to the overlapping region, visual angle 04 of two camera lenses 111, make the expanded range of finding a view during photograph, add the visual angle of finding a view.

In digital vedio recording module 1, imageing sensor 112 is metal oxide semiconductor device CMOS, because metal oxide semiconductor device CMOS has the features such as integrated level is high, power consumption is little, speed is fast, cost is low, digital vedio recording module is made also to have the features such as integrated level is high, power consumption is little, speed is fast, cost is low.

In digital vedio recording module 1, the signal of telecommunication side of imageing sensor 112 is electrically connected by flexible circuit with the input of analog to digital converter 113; The output of each analog to digital converter 113 is all electrically connected by flexible circuit with the input of encoder 12.Arrangement two imageing sensors 112, two analog to digital converters 113 that can be flexible and encoder 12 are at the relative position of digital vedio recording module internal.

Select the camera lens 111 of suitable angular field of view, by the angle between the optical axis that adjusts two camera lenses 111, make the horizontal view angle of digital vedio recording module 1 for-90 degree are to 90 degree, vertical visual angle is-60 to spend to 60 degree, thus makes its visual angle be greater than the angular field of view of normal person's eyes.

Second embodiment

See Fig. 3, digital vedio recording module 2, by two imaging devices 21, is formed for the synthesis of the encoder 22 of image and communication interface 23.Imaging device 21 is made up of camera lens 211, imageing sensor 212 and analog to digital converter 213, and the photosurface side of imageing sensor 212 is located at by camera lens 211, the input of the signal of telecommunication side electrical connection analog to digital converter 213 of imageing sensor 212; The output of two analog to digital converters 213 is all electrically connected with the input of encoder 22; Angle between the optical axis of two camera lenses 211 is 0 degree, and the focal plane of two camera lenses 211 is arranged coplanarly; The input of communication interface 23 is electrically connected with the output of encoder 22, and the output of communication interface 23 is connected with external equipment 24 communication, and communication interface 23 is wireless communication interface, makes digital vedio recording module 2 more flexible with the connected mode of external equipment 24.

In the course of the work, the scene that two camera lenses 211 photograph in the same time converts the corresponding signal of telecommunication to by imageing sensor 212, this signal of telecommunication is converted to digital signal by analog to digital converter 213 and sends into encoder 22, after the synthesis process of encoder 22, obtain two each and every one camera lenses 211 find a view synthesis image, make the expanded range of finding a view during photograph, add the visual angle of finding a view.The digital signal of the image of encoded device 22 synthesis process synthesis is transferred to external equipment through communication interface 23 and carries out associated picture process, is convenient to facilitate swap data between digital vedio recording module 2 and external equipment 24.

In this example, imageing sensor 212 is charge coupled cell CCD, because charge coupled cell CCD has, low-light (level) is effective, signal to noise ratio is high, penetrating sense is strong, color restoration capability is good, digital vedio recording module is also had low-light (level) is effective, signal to noise ratio is high, penetrating sense is strong, color restoration capability is good feature.

In digital vedio recording module 2, the signal of telecommunication side of imageing sensor 212 is electrically connected by flexible circuit with the input of analog to digital converter 213; The output of each analog to digital converter 213 is all electrically connected by flexible circuit with the input of encoder 22, and the output of encoder 22 is electrically connected by flexible circuit with the input of communication interface 23.

3rd embodiment

As the explanation to the utility model the 3rd embodiment, only the difference with the second embodiment is described below.

Adopt memory to substitute communication interface, the input of memory is electrically connected by flexible circuit with the output of encoder, and the digital information of the image synthesized by encoder is stored in memory.

4th embodiment

As the explanation to the utility model the 4th embodiment, only the difference with the first embodiment is described below.

The digital vedio recording module of this example also comprises a shell, and this shell is formed with camera aperture, and the camera lens of two shaped devices is positioned at this camera aperture.

5th embodiment

As the explanation to the utility model the 5th embodiment, only the difference with the 4th embodiment is described below.

Also comprise the slide plate at the outer face place being located at camera aperture, slide plate forms a camera lens window together with camera aperture.

6th embodiment

As the explanation to the utility model the 6th embodiment, only the difference with above-mentioned 5th embodiment is described below.

See Fig. 4, this digital vedio recording module also comprises an actuator 36, the slide being formed at the camera lens window on shell 35 is half spherical glass cover 351, the stator opposite shell of actuator 36 is fixed, camera lens 311 and imageing sensor 312 are fixedly connected with by the mover of connector 361 with actuator 36, camera lens 321 and imageing sensor 322 are also fixedly connected with the mover of actuator 36 by connector 362, actuator 36 is a globular motor, drive camera lens 321 moves as space around the center of actuator 36 by the mover of actuator 36 together with the focal plane of camera lens 311, thus change shooting angle.

Claims (10)

1. digital vedio recording module, comprises two imaging devices;

Described imaging device comprises camera lens, imageing sensor and analog to digital converter, and the photosurface side of described imageing sensor is located at by described camera lens, and the output of described imageing sensor is electrically connected with the input of described analog to digital converter;

It is characterized in that:

The extended line of the optical axis of two described camera lenses intersects, and intersection point is positioned at the side that described imageing sensor deviates from described camera lens, and the angle between two described optical axises is adjustable in the scope at visual angle being less than described camera lens;

The digital information that the image collected carved at the same time by two described camera lenses is synthesized the encoder of the digital information of the larger image in visual angle;

The input of described encoder is electrically connected with the output of two described analog to digital converters.

2. digital vedio recording module according to claim 1, is characterized in that:

The horizontal view angle of described digital vedio recording module be-90 degree to 90 degree, vertical visual angle is-60 to spend to 60 degree.

3. digital vedio recording module according to claim 1, is characterized in that:

Described angle is 0 degree, and the focal plane of two described camera lenses is arranged coplanarly.

4. digital vedio recording module according to any one of claims 1 to 3, is characterized in that:

Also comprise shell, described shell is formed with camera aperture or camera lens window.

5. digital vedio recording module according to any one of claims 1 to 3, is characterized in that:

Also comprise actuator;

Two described camera lenses and two described imageing sensors are fixed on described actuator, and described actuator drives the focal plane of two described camera lenses to move in space.

6. digital vedio recording module according to claim 5, is characterized in that:

Also comprise shell, described shell is formed with camera aperture or camera lens window;

Described actuator is globular motor;

The relatively described shell of stator of described globular motor is fixed, and two described camera lenses and two described imageing sensors are fixed on the mover of described globular motor.

7. digital vedio recording module according to any one of claims 1 to 3, is characterized in that:

Also comprise communication interface, the input of described communication interface is electrically connected with the output of described encoder.

8. digital vedio recording module according to claim 7, is characterized in that:

Also comprise shell, described shell is formed with camera aperture or camera lens window.

9. digital vedio recording module according to any one of claims 1 to 3, is characterized in that:

Also comprise memory, described memory is electrically connected with described encoder.

10. digital vedio recording module according to claim 9, is characterized in that:

Also comprise shell, described shell is formed with camera aperture or camera lens window.