CN110336938A - Photosensitive components, image collecting device, lens driving method, storage medium - Google Patents
Photosensitive components, image collecting device, lens driving method, storage medium Download PDFInfo
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- CN110336938A CN110336938A CN201910741669.9A CN201910741669A CN110336938A CN 110336938 A CN110336938 A CN 110336938A CN 201910741669 A CN201910741669 A CN 201910741669A CN 110336938 A CN110336938 A CN 110336938A
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- camera lens
- photosensitive
- view angle
- photo resistance
- acquisition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/667—Camera operation mode switching, e.g. between still and video, sport and normal or high- and low-resolution modes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
Abstract
The present invention provides a kind of photosensitive components, image collecting device, lens driving method, storage medium, above-mentioned photosensitive components, the photosensitive components are arranged inside image collecting device, comprising: photosensitive plate, the photosensitive plate is for fixing photo resistance；Camera lens, the camera lens are oppositely arranged with the photosensitive plate, so that the photo resistance is at least partly opposite with the camera lens；Driving device, the driving device is connect with the lens driving, to drive the camera lens to move along the direction close to or far from the photosensitive plate, so that the photo resistance is greater than threshold value to the overlapping region at the second acquisition field of view angle of imaging region to the first acquisition field of view angle of imaging region and described image acquisition device by the camera lens, by adopting the above technical scheme, solve the relevant technologies due to caused by the photosensitive error of photo resistance diurnal pattern switching there is the problems such as abnormal.
Description
Technical field
The present invention relates to the communications fields, in particular to a kind of photosensitive components, image collecting device, lens driving side
Method, storage medium.
Background technique
For automatic switchover there are mainly two types of the implementation of the diurnal pattern of image collecting device: most common hard
Photosensitive mode and the quick mode of the soft light occurred recently, wherein in hard photosensitive implementation: by image collecting device (for example,
Video camera) in photo resistance induction environment in visible light, and export the value of visible light；It is switched to when being lower than a certain threshold values
Night mode；Otherwise, it is switched to a day mode.
But hard photosensitive implementation have the disadvantage in that the scene of video camera concern than darker, such as video camera installation
In the interior turned on light, and the outdoor that video camera is monitored is in night, and ambient light illumination locating for photo resistance is not equal to prison at this time
The illumination of scene is controlled, diurnal pattern can be abnormal.
The implementation quick for soft light, the relevant technologies (for example, CN106534700A) provide a kind of based on automatic exposure
Light and automatic white balance algorithm realize the quick method of soft light, and concrete scheme is as follows: by analyzing brightness of image, in conjunction with white balance reality
When judge the power of external environment mid-infrared light, and IRCUT pre-cut mechanism is combined to realize soft Photosensitive Technique, soft light is quick, and there are following
Disadvantage: the setting of luminance threshold is influenced the threshold values that bigger or even some algorithms need to use real-time update by scene, in addition,
Due to the rotation of ball machine in video camera, the variation of scene, real-time update threshold values business can not evade the problem.
For in the related technology, since abnormal etc. ask occurs in diurnal pattern switching caused by the photosensitive error of photo resistance
Topic, not yet proposes effective technical solution.
Summary of the invention
The embodiment of the invention provides a kind of photosensitive components, image collecting device, lens driving method, storage medium, with
At least solve the relevant technologies due to caused by the photosensitive error of photo resistance diurnal pattern switching there is the problems such as abnormal.
According to one embodiment of present invention, a kind of photosensitive components are provided, the photosensitive components are arranged in Image Acquisition
Inside device, comprising: photosensitive plate, the photosensitive plate is for fixing photo resistance；Camera lens, the camera lens are opposite with the photosensitive plate
Setting, so that the photo resistance is at least partly opposite with the camera lens；Driving device, the driving device and the camera lens
It is drivingly connected, to drive the camera lens to move along the direction close to or far from the photosensitive plate, so that the photo resistance passes through
The camera lens is to the first acquisition field of view angle of imaging region with described image acquisition device to the second acquisition field of view of imaging region
The overlapping region at angle is greater than threshold value.
In embodiments of the present invention, the driving device includes: driving motor and transmission parts, the driving motor it is defeated
Shaft is connect with the transmission parts, so that the driving device drives the camera lens along close or remote by the transmission parts
Direction from the photosensitive plate is mobile, so that first acquisition field of view angle and the overlapping region at second acquisition field of view angle are big
In threshold value.
In embodiments of the present invention, the transmission parts include: mutually matched turn-screw and feed screw nut, the drive
The output shaft of dynamic motor is connect with turn-screw, and the feed screw nut installation is on the lens.
According to another embodiment of the invention, a kind of image collecting device is additionally provided, including described in any of the above item
Photosensitive components.
In embodiments of the present invention, the driving device includes: driving motor and transmission parts, the transmission parts packet
It includes: mutually matched turn-screw and feed screw nut, described image acquisition device further include: fixing piece, the fixing piece are used for
The photosensitive plate and the driving device are fixed respectively in two sides, wherein the fixing piece is equipped with an opening, so that the driving
The turn-screw of motor is stretched out to be cooperatively connected with the feed screw nut.
In embodiments of the present invention, the camera lens and the preceding face of described image acquisition device is at least partly corresponding, and institute
Face is equipped with an opening before stating, so that the camera lens acquires light by preceding opening on the face.
According to another embodiment of the invention, a kind of lens driving method is additionally provided, using described in any of the above item
Photosensitive components, comprising: control driving device rotation；By the rotation of the driving device to drive the camera lens edge to lean on
It is mobile close or remote from the direction of the photosensitive plate, so that the photo resistance passes through first acquisition field of view angle and described second
The overlapping region at acquisition field of view angle is greater than threshold value.
In embodiments of the present invention, before controlling the driving device rotation, the method also includes: the camera lens is set
The first camera lens multiple and described image acquisition device the second camera lens multiple it is linear.
In embodiments of the present invention, first acquisition field of view angle and second acquisition field of view is accomplished by the following way
The overlapping region at angle is greater than threshold value: adjustment second camera lens counts to third camera lens multiple again；According to the linear relationship, obtain
Current lens multiple of the 4th camera lens multiple corresponding with the third camera lens multiple as the camera lens, so that the photosensitive electricity
Resistance is greater than threshold value by the overlapping region at first acquisition field of view angle and second acquisition field of view angle.
According to another embodiment of the invention, a kind of storage medium is additionally provided, meter is stored in the storage medium
Calculation machine program, wherein the computer program is arranged to execute any of the above item lens driving method when operation.
Through the invention, by the way that a photosensitive components are arranged inside image collecting device, wherein photosensitive components include: light
Quick plate, the photosensitive plate is for fixing photo resistance；Camera lens, the camera lens are oppositely arranged with the photosensitive plate, so that the light
Quick resistance is at least partly opposite with the camera lens；Driving device, the driving device are connect with the lens driving, with driving
The camera lens is moved along the direction close to or far from the photosensitive plate, so that the photo resistance is by the camera lens to imaging area
The first acquisition field of view angle in domain is greater than with overlapping region of the described image acquisition device to the second acquisition field of view angle of imaging region
Threshold value solves in the related technology, since diurnal pattern is cut caused by the photosensitive error of photo resistance by adopting the above technical scheme
The problems such as existing exception that swaps out, and then by the setting of photosensitive components in image collecting device, so that the light of photo resistance acquires
The shooting area of region and image collecting device is nearly seated at the same area, avoids the abnormal switching of diurnal pattern.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram according to a kind of optional photosensitive components of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram according to the optional photosensitive components of another kind of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram according to a kind of optional image collecting device of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram according to the optional image collecting device of another kind of the embodiment of the present invention
Fig. 5 is the flow chart according to a kind of optional lens driving method of the embodiment of the present invention；
Fig. 6 is the coincidence schematic diagram according to a kind of optional photosensitive region of the embodiment of the present invention；
Fig. 7 is according to the photosensitive components of the preferred embodiment of the present invention and the processing flow schematic diagram of camera lens；
Fig. 8 is the flow diagram according to the setting camera lens multiple proportion of the preferred embodiment of the present invention.
Specific embodiment
Hereinafter, the present invention will be described in detail with reference to the accompanying drawings and in combination with Examples.It should be noted that not conflicting
In the case of, the features in the embodiments and the embodiments of the present application can be combined with each other.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.
The embodiment of the invention provides a kind of photosensitive components, as shown in Figure 1, the photosensitive components are arranged in image collector
Set internal (image collecting device is being not shown in the figure), comprising:
Photosensitive plate 10, the photosensitive plate 10 is for fixing photo resistance 12；
Camera lens 14, the camera lens 14 are oppositely arranged with the photosensitive plate 10, so that the photo resistance 12 and the camera lens
14 it is at least partly opposite；
Driving device 16, the driving device 16 are drivingly connected with the camera lens 14, to drive the camera lens 14 along close
Or the direction far from the photosensitive plate is mobile, so that the photo resistance 12 is adopted by the camera lens 14 to the first of imaging region
Collect field angle and described image acquisition device and threshold value is greater than to the overlapping region at the second acquisition field of view angle of imaging region.
A photosensitive components are arranged, wherein photosensitive components in above-mentioned technical proposal through the invention inside image collecting device
It include: photosensitive plate, the photosensitive plate is for fixing photo resistance；Camera lens, the camera lens are oppositely arranged with the photosensitive plate, so that
The photo resistance is at least partly opposite with the camera lens；Driving device, the driving device are connect with the lens driving,
To drive the camera lens to move along the direction close to or far from the photosensitive plate, so that the photo resistance passes through the camera lens pair
First acquisition field of view angle of imaging region is with described image acquisition device to the overlay region at the second acquisition field of view angle of imaging region
Domain is greater than threshold value, by adopting the above technical scheme, solve in the related technology, due to caused by the photosensitive error of photo resistance day and night
There is the problems such as abnormal in pattern switching, and then by the setting of photosensitive components in image collecting device, so that the light of photo resistance
The shooting area of line pickup area and image collecting device is nearly seated at the same area, avoids the abnormal switching of diurnal pattern.
As shown in Fig. 2, in embodiments of the present invention, driving device 16 includes: driving motor 160 and transmission parts 162, institute
Stating transmission parts 162 includes: mutually matched turn-screw 164 and feed screw nut 166, the output shaft and biography of the driving motor
Dynamic lead screw 164 connects, and the feed screw nut 166 is installed on the lens, so that the driving device passes through the driving section
Part drives the camera lens to move along the direction close to or far from the photosensitive plate, so that first acquisition field of view angle and described the
The overlapping region at two acquisition field of view angles is greater than threshold value.
In embodiments of the present invention, a kind of image collecting device is additionally provided, including photosensitive group described in any of the above item
Part.
In embodiments of the present invention, as shown in Fig. 2, driving motor 160 and transmission parts 162, the transmission parts 162 wrap
It includes: mutually matched turn-screw 164 and feed screw nut 166, as shown in figure 3, described image acquisition device further include: fixing piece
18, the fixing piece is used to fix the photosensitive plate and the driving device respectively in two sides, wherein the fixing piece is equipped with one
Opening is cooperatively connected so that the turn-screw of the driving motor is stretched out with the feed screw nut.
In embodiments of the present invention, the camera lens and the preceding face of described image acquisition device is at least partly corresponding, and institute
Face is equipped with an opening before stating, so that the camera lens acquires light by preceding opening on the face, concrete structure schematic diagram can refer to attached
Fig. 4.
In embodiments of the present invention, a kind of lens driving method is additionally provided, using photosensitive group described in any of the above item
Part, Fig. 5 are according to a kind of flow chart of optional lens driving method of the embodiment of the present invention, as shown in figure 5, including following step
It is rapid:
Step S502 controls the driving device rotation；
Step S504 drives the camera lens along close to or far from the photosensitive plate by the rotation of the driving device
Direction is mobile, so that overlapping region of the photo resistance by first acquisition field of view angle and second acquisition field of view angle
Greater than threshold value.
A photosensitive components are arranged, wherein photosensitive components in above-mentioned technical proposal through the invention inside image collecting device
It include: photosensitive plate, the photosensitive plate is for fixing photo resistance；Camera lens, the camera lens are oppositely arranged with the photosensitive plate, so that
The photo resistance is at least partly opposite with the camera lens；Driving device, the driving device are connect with the lens driving,
To drive the camera lens to move along the direction close to or far from the photosensitive plate, by the rotation of the driving device to drive
It states camera lens to move along the direction close to or far from the photosensitive plate, so that the photo resistance passes through first acquisition field of view angle
Be greater than threshold value with the overlapping region at second acquisition field of view angle, by adopting the above technical scheme, solve in the related technology, due to
There is the problems such as abnormal in diurnal pattern switching caused by the photosensitive error of photo resistance, and then by photosensitive in image collecting device
The setting of component, so that the light pickup area of photo resistance and the shooting area of image collecting device are nearly seated at same area
Domain avoids the abnormal switching of diurnal pattern.
In order to preferably realize in the rotation by the driving device to drive the camera lens along close to or far from described
The direction of photosensitive plate is mobile, it will be able to so that photo resistance passes through first acquisition field of view angle and second acquisition field of view angle
Overlapping region be greater than the purpose of threshold value, before controlling driving device rotation, above-mentioned technical proposal further include: setting institute
Second camera lens multiple of the first camera lens multiple and described image acquisition device of stating camera lens is linear.
After having adjusted above-mentioned linear relationship, first acquisition field of view angle is accomplished by the following way and is adopted with described second
The overlapping region of collection field angle is greater than threshold value: adjustment second camera lens counts to third camera lens multiple again；According to the linear pass
System, obtains current lens multiple of the 4th camera lens multiple corresponding with the third camera lens multiple as the camera lens, so that institute
It states photo resistance and threshold value is greater than by the overlapping region at first acquisition field of view angle and second acquisition field of view angle.
To sum up, above-mentioned technical proposal passes through the setting of photosensitive components, it is ensured that the photosensitive scene of photo resistance is in Image Acquisition
It in the photosensitive scene of device, or even is overlapped, and then solves the problems, such as that diurnal pattern switching is easy to appear mistake.
In order to better understand the above technical scheme, above-mentioned technical proposal is explained below in conjunction with an example,
But it is not used in and above-mentioned technical proposal is defined.
In one alternate embodiment, as shown in Fig. 2, being correspondingly arranged Minitype zoom lens (phase before photo resistance 12
When in above-mentioned camera lens 14), Minitype zoom lens are dragged by zoom motor (being equivalent to above-mentioned driving motor 160), wherein photosensitive
Resistance 12 and photosensitive fixing piece (fixing piece 18 for being equivalent to above-described embodiment) can be set and be integrated, when needing to adjust photosensitive electricity
When the field angle of resistance acquisition light, zoom motor rotation drives Minitype zoom lens zoom, and then the acquisition light of photo resistance
Field angle can link with lens zoom.
As shown in Fig. 2, entire photosensitive components are fixed on video camera cavity.By micro-lens and extraneous sealing, and
The optical axis of light micro-lens and the optical axis of camera lens are consistent, and then when lens zoom, photo resistance can synchronous zoom, to reach
The light intensity region in the light intensity region and lens imaging that are incuded to photo resistance substantially overlaps, and Fig. 6 shows photo resistance and felt
The schematic diagram that the light intensity region in the light intensity region and lens imaging answered substantially overlaps, as shown in fig. 6, the size of video camera, relatively
Video camera can treat as a point at a distance from imaging region.Therefore from a distance, photosensitive acquisition field of view angle and the angle of view
Accomplish to substantially overlap.Be conducive to photosensitive light intensity sensing accuracy.
Through the above description of the embodiments, those skilled in the art can be understood that according to above-mentioned implementation
The method of example can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but it is very much
In the case of the former be more preferably embodiment.Based on this understanding, technical solution of the present invention is substantially in other words to existing
The part that technology contributes can be embodied in the form of software products, which is stored in a storage
In medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be mobile phone, calculate
Machine, server or network equipment etc.) method that executes each embodiment of the present invention.
Above-mentioned technical proposal is explained below in conjunction with preferred embodiment, but is not used in the restriction embodiment of the present invention
Technical solution, as shown in fig. 7, photo resistance, which incudes light intensity and video camera by micro-lens, also incudes light intensity, by right
The zoom of the camera lens of video camera controls, and then is correspondingly arranged Minitype zoom lens to corresponding multiple, specifically, as shown in figure 8,
Being correspondingly arranged Minitype zoom lens according to the control of the zoom of the camera lens of video camera can be by following technical side to corresponding multiple
Case is realized:
In a preferred embodiment of the invention, according to the corresponding multiple y of camera lens multiple x calibrating miniature camera lens, both sides relation note
For y=kx+b (formula one)；And then ensure the photosensitive visual field of photo resistance camera lens within sweep of the eye, according to formula one, setting
The multiple y0 of camera lens multiple x0 and micro-lens when video camera default configuration meet (formula one) relationship；
Step S801, device power, the photosensitive visual field camera lens within sweep of the eye；
Step S802, according to monitoring needs, equipment camera lens zoom to x1；
Step S803 obtains y1=k*x1+b according to (formula one)；
Step S804, micro-lens are arranged counts to y1 again, guarantees the photosensitive visual field of photo resistance in equipment field range
It is interior.
To sum up, the above-mentioned technical proposal of the embodiment of the present invention and preferred embodiment, on the basis of photo resistance is photosensitive,
Increase micro-lens and zoom motor and then constitute photosensitive components, it is ensured that the photosensitive visual field of photo resistance is in the photosensitive of video camera
It in the visual field, or even is overlapped, solves the problems, such as that diurnal pattern switching is abnormal.
The embodiments of the present invention also provide a kind of storage medium, which includes the program of storage, wherein above-mentioned
The method of any of the above-described is executed when program is run.
Optionally, in the present embodiment, above-mentioned storage medium can be set to store the journey for executing following steps
Sequence code:
S1 controls the driving device rotation；
S2 drives the camera lens to move along the direction close to or far from the photosensitive plate by the rotation of the driving device
It is dynamic, so that the photo resistance is greater than threshold by the overlapping region at first acquisition field of view angle and second acquisition field of view angle
Value.
Optionally, in the present embodiment, above-mentioned storage medium can include but is not limited to: USB flash disk, read-only memory (Read-
Only Memory, referred to as ROM), it is random access memory (Random Access Memory, referred to as RAM), mobile hard
The various media that can store program code such as disk, magnetic or disk.
Optionally, the specific example in the present embodiment can be with reference to described in above-described embodiment and optional embodiment
Example, details are not described herein for the present embodiment.
Optionally, the specific example in the present embodiment can be with reference to described in above-described embodiment and optional embodiment
Example, details are not described herein for the present embodiment.
Obviously, those skilled in the art should be understood that each module of the above invention or each step can be with general
Computing device realize that they can be concentrated on a single computing device, or be distributed in multiple computing devices and formed
Network on, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored
It is performed by computing device in the storage device, and in some cases, it can be to be different from shown in sequence execution herein
Out or description the step of, perhaps they are fabricated to each integrated circuit modules or by them multiple modules or
Step is fabricated to single integrated circuit module to realize.In this way, the present invention is not limited to any specific hardware and softwares to combine.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.It is all within principle of the invention, it is made it is any modification, etc.
With replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of photosensitive components, which is characterized in that the photosensitive components are arranged inside image collecting device, comprising:
Photosensitive plate, the photosensitive plate is for fixing photo resistance；
Camera lens, the camera lens are oppositely arranged with the photosensitive plate, so that at least partly phase of the photo resistance and the camera lens
It is right；
Driving device, the driving device are connect with the lens driving, to drive the camera lens along close to or far from the light
The direction of quick plate is mobile, so that first acquisition field of view angle and the figure of the photo resistance by the camera lens to imaging region
As overlapping region of the acquisition device to the second acquisition field of view angle of imaging region is greater than threshold value.
2. photosensitive components according to claim 1, which is characterized in that
The driving device includes: driving motor and transmission parts, and the output shaft of the driving motor and the transmission parts connect
It connects, so that the driving device drives the camera lens to move along the direction close to or far from the photosensitive plate by the transmission parts
It is dynamic, so that the overlapping region at first acquisition field of view angle and second acquisition field of view angle is greater than threshold value.
3. photosensitive components according to claim 2, which is characterized in that
The transmission parts include: mutually matched turn-screw and feed screw nut, the output shaft of the driving motor and transmission
Lead screw connection, the feed screw nut installation is on the lens.
4. a kind of image collecting device, which is characterized in that including the described in any item photosensitive components of claims 1 to 3.
5. image collecting device according to claim 4, which is characterized in that the driving device include: driving motor and
Transmission parts, the transmission parts include: mutually matched turn-screw and feed screw nut, and described image acquisition device also wraps
Include: fixing piece, the fixing piece are used to fix the photosensitive plate and the driving device respectively in two sides, wherein the fixation
Part is equipped with an opening, is cooperatively connected so that the turn-screw of the driving motor is stretched out with the feed screw nut.
6. image collecting device according to claim 4, which is characterized in that the camera lens and described image acquisition device
Preceding face at least partly corresponds to, and the preceding face is equipped with an opening, so that the camera lens passes through preceding opening acquisition light on the face.
7. a kind of lens driving method, which is characterized in that apply the described in any item photosensitive components of claims 1 to 3, wrap
It includes:
Control the driving device rotation；
By the rotation of the driving device to drive the camera lens to move along the direction close to or far from the photosensitive plate, so that
The photo resistance is greater than threshold value by the overlapping region at first acquisition field of view angle and second acquisition field of view angle.
8. the method according to the description of claim 7 is characterized in that the method is also before controlling the driving device rotation
Include:
Second camera lens multiple of the first camera lens multiple and described image acquisition device that the camera lens is arranged is linear.
9. according to the method described in claim 8, it is characterized in that, be accomplished by the following way first acquisition field of view angle with
The overlapping region at second acquisition field of view angle is greater than threshold value: adjustment second camera lens counts to third camera lens multiple again；
According to the linear relationship, obtain and third camera lens multiple corresponding 4th camera lens multiple the working as the camera lens
Preceding camera lens multiple, so that overlay region of the photo resistance by first acquisition field of view angle and second acquisition field of view angle
Domain is greater than threshold value.
10. a kind of storage medium, which is characterized in that be stored with computer program in the storage medium, wherein the computer
Program is arranged to execute method described in any one of claim 7 to 9 when operation.
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