CN108401120B - Photographing method and device and wearable smart watch - Google Patents
Photographing method and device and wearable smart watch Download PDFInfo
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Abstract
The invention discloses a photographing method and device and a wearable intelligent watch, relates to the technical field of intelligent devices and aims to solve the problem that photographing is not clear under the dark condition. The method specifically comprises the following steps: acquiring object image information acquired by a camera; collecting optical signals in the object image information, wherein the optical signals comprise optical three-dimensional positions and optical brightness; and determining the light brightness level of each light three-dimensional position, respectively performing corresponding light compensation aiming at different light brightness levels, and inputting the picture data subjected to the light compensation into a picture processor to generate a shot image. The light supplementing device is particularly suitable for the shooting environment with low luminance brightness, the mode of external light supplementing is not needed, light supplementing can be directly conducted on shot photos, and the situation that a user is threatened by shooting with a flash lamp under the condition that potential safety hazards exist is avoided.
Description
Technical Field
The invention relates to the technical field of intelligent equipment, in particular to a photographing method and equipment and a wearable intelligent watch.
Background
In recent years, various safety hazards have emerged in our lives. According to survey and display, more than 90% of women experience harassment, buses and subways are high-incidence areas of the phenomenon, when people encounter potential dangers, direct call alarming is not convenient, at the moment, on-site photographing can be carried out through the photosensitive technology of the terminal equipment, and potential safety hazard phenomenon is prevented in time. But when the brightness of the surrounding environment is dark, the picture taking scene is influenced to a certain extent. When shooting is carried out in the dark environment, terminal equipment generally adopts external light filling, for example, opens the flash lamp, increases the mode of moisturizing board and carries out exposure compensation. However, if the user uses the flash lamp to compensate for the exposure in the case of potential safety hazard, the possibility of danger to the user is increased. Therefore, a method for clearly photographing in dark and light is urgently needed.
Disclosure of Invention
The invention aims to provide a photographing method, photographing equipment and a wearable intelligent watch, and aims to solve the problem that photographing is not clear under the dark condition.
In order to solve the above technical problem, the present invention provides a photographing method, including:
acquiring object image information acquired by a camera;
collecting optical signals in the object image information, wherein the optical signals comprise optical three-dimensional positions and optical brightness;
and determining the light brightness level of each light three-dimensional position, respectively performing corresponding light compensation aiming at different light brightness levels, and inputting the picture data subjected to the light compensation into a picture processor to generate a shot image.
Optionally, the determining the light brightness levels of the light three-dimensional positions, and performing corresponding light compensation for different light brightness levels respectively includes:
converting the optical signal into an electrical signal;
calling preset standard image brightness data, classifying the brightness of each light spot according to the electric signal, and determining the brightness level;
and respectively carrying out corresponding electric signal compensation aiming at different light brightness levels.
Optionally, the converting the optical signal into an electrical signal comprises:
performing photoelectric conversion through a photoelectric sensor, and converting the optical signal into a current signal;
when light is incident on the photosensitive surface to form a light spot, the photocurrent passing through the PN junction is absorbed by six electrodes of the optical sensitive element, the geometric central position of the photosensitive surface is taken as the origin of a triaxial X-Y-Z coordinate system, and an optical signal is converted into a triaxial current value which is expressed as:
wherein, IX1And IY1For the X-axis output current, IX2And IY2For the Y-axis output current, IX3And IY3For Z-axis output current, IX、IY、IZIs the triaxial current value;
the step of calling preset standard image brightness data, classifying the brightness of each light spot according to the electric signal, and determining the brightness level comprises the following steps:
synthesizing luminance values by the collected triaxial current values
Comparing the brightness data with preset standard image brightness data to determine the brightness level of each light spot;
the respectively corresponding electric signal compensation for different light brightness levels comprises:
by using
Compensating the current signal, whereinX supplement、IY supplement、IZ supplementIs composed of
Compensated three-axis current value, RnFor the luminance value corresponding to the luminance level to be compensated.
Optionally, after the converting the optical signal into an electrical signal, the method further includes:
filtering the electric signal to filter out clutter signals;
A/D converting the electric signal.
Optionally, after the inputting the picture data after the optical compensation into the picture processor to generate the captured image, the method further includes:
acquiring geographic position information currently corresponding to a shot image, and sending the shot image and the geographic position information to a preset terminal.
The present invention also provides a photographing apparatus, comprising: the camera, the photosensitive sensor and the MCU;
the camera is used for collecting object image information;
the photosensitive sensor is used for collecting optical signals in the object image information, and the optical signals comprise optical three-dimensional positions and optical brightness;
the MCU is used for determining the light brightness levels of the light three-dimensional positions, respectively performing corresponding light compensation according to different light brightness levels, and inputting the picture data subjected to the light compensation into the picture processor so as to generate a shot image.
Optionally, the method further comprises: the photoelectric sensor is used for converting the optical signals into electric signals and sending the electric signals to the MCU, so that the MCU calls preset standard image brightness data, the brightness of each light spot is classified according to the electric signals, and the brightness level is determined; and respectively carrying out corresponding electric signal compensation aiming at different light brightness levels.
Optionally, the MCU is further configured to: filtering the electric signal to filter out clutter signals; A/D converting the electric signal.
Optionally, the method further comprises:
and the sending device is used for inputting the picture data subjected to the optical compensation into the picture processor so as to generate a shot image, acquiring the geographic position information currently corresponding to the shot image, and sending the shot image and the geographic position information to a preset terminal.
The invention also provides a wearable intelligent watch which comprises a watch body and any one of the photographing devices.
According to the photographing method provided by the invention, the object image information acquired by the camera is acquired; collecting optical signals in the object image information, wherein the optical signals comprise optical three-dimensional positions and optical brightness; and determining the light brightness level of each light three-dimensional position, respectively performing corresponding light compensation aiming at different light brightness levels, and inputting the picture data subjected to the light compensation into a picture processor to generate a shot image. The light supplementing device is particularly suitable for the shooting environment with low luminance brightness, the mode of external light supplementing is not needed, light supplementing can be directly conducted on shot photos, and the situation that a user is threatened by shooting with a flash lamp under the condition that potential safety hazards exist is avoided. In addition, the light signal collected in the application is expanded to a three-dimensional space from two dimensions, so that more collected light spots are obtained, the obtained information is more comprehensive, the shot image is more accurate, and the shooting effect is better. In addition, after the photo is shot in the prior art, the photo is directly input into the picture processor, and the picture processor performs subsequent picture processing, while the light supplement processing is performed before the photo is input into the picture processor, and the picture input into the picture processor is data processed through the light supplement processing, so that the subsequent time for processing the picture is saved, and other people can know the photo in time when the situation with potential safety hazard occurs, thereby performing timely early warning and processing. In addition, this application still provides equipment and wearable intelligent wrist-watch of shooing with above-mentioned technological effect.
Drawings
In order to more clearly illustrate the embodiments or technical solutions of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a flowchart of one embodiment of a photographing method provided herein;
FIG. 2 is a flowchart illustrating an implementation process of performing corresponding optical compensation for different luminance levels according to the present disclosure;
FIG. 3 is a flow chart of another embodiment of a photographing method provided by the present application;
fig. 4 is a block diagram of a photographing apparatus according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a photographing process of the wearable smart watch provided by the present application.
Detailed Description
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. 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.
A flowchart of a specific implementation of the photographing method provided by the present invention is shown in fig. 1, and the method may be specifically applied to a terminal device, and specifically includes:
step S101: acquiring object image information acquired by a camera;
step S102: collecting optical signals in the object image information, wherein the optical signals comprise optical three-dimensional positions and optical brightness;
in this embodiment, the PSD photosensitive sensor may be specifically used to collect the three-dimensional position and brightness information of the object image. The PSD photosensitive sensor is a photosensitive sensor device that detects visible light. For non-static objects, the photosensitive sensor can form a dynamic displacement monitoring instrument.
Step S103: and determining the light brightness level of each light three-dimensional position, respectively performing corresponding light compensation aiming at different light brightness levels, and inputting the picture data subjected to the light compensation into a picture processor to generate a shot image.
After the light three-dimensional position and the light brightness information of each light spot are acquired, the photoelectric degree grade of each light spot can be determined. Specifically, a standard for grading the brightness levels may be established in advance, for example, three brightness levels of "dark", "dim", and "dim-bright" may be established, and the brightness value ranges corresponding to the brightness levels may be defined respectively. When the value of the light brightness of the light spot to be classified is within a value range of a certain light brightness level, the light spot is divided into corresponding light brightness levels.
After the light brightness levels are determined, corresponding light compensation is respectively carried out for different light brightness levels. The corresponding relation for performing light compensation may be specifically established in advance, for example, for a light spot classified as "dark", the light compensation may be performed to a "dim" level; for a light spot classified as "dim", it can be light compensated to a "dim" level; for a spot graded as "dim" its light can be compensated to "dim" level.
The picture data after the light compensation is input into the picture processor, and the shot image can be automatically generated. Furthermore, the shot images can be stored in the corresponding storage medium, and the whole light supplement process is completed. After the storage, the shot image can be further sent to a preset terminal, so that the preset terminal can timely acquire the information contained in the image. Therefore, the user in the security threat situation can send the shot image to other people in time so as to early warn in advance.
According to the photographing method provided by the invention, the object image information acquired by the camera is acquired; collecting optical signals in the object image information, wherein the optical signals comprise optical three-dimensional positions and optical brightness; and determining the light brightness level of each light three-dimensional position, respectively performing corresponding light compensation aiming at different light brightness levels, and inputting the picture data subjected to the light compensation into a picture processor to generate a shot image. The light supplementing device is particularly suitable for the shooting environment with low luminance brightness, the mode of external light supplementing is not needed, light supplementing can be directly conducted on shot photos, and the situation that a user is threatened by shooting with a flash lamp under the condition that potential safety hazards exist is avoided. In addition, the light signal collected in the application is expanded to a three-dimensional space from two dimensions, so that more collected light spots are obtained, the obtained information is more comprehensive, the shot image is more accurate, and the shooting effect is better. In addition, after the photo is shot in the prior art, the photo is directly input into the picture processor, and the picture processor performs subsequent picture processing, while the light supplement processing is performed before the photo is input into the picture processor, and the picture input into the picture processor is data processed through the light supplement processing, so that the subsequent time for processing the picture is saved, and other people can know the photo in time when the situation with potential safety hazard occurs, thereby performing timely early warning and processing.
Specifically, after the optical signal is converted into the electrical signal, the electrical signal is correspondingly compensated, so that the optical compensation is realized. Referring to fig. 2, the implementation process of performing corresponding optical compensation for different light brightness levels provided by the present application may specifically include:
step S1031: converting the optical signal into an electrical signal;
a photoelectric sensor may be employed to convert the optical signal to an electrical signal.
Step S1032: calling preset standard image brightness data, classifying the brightness of each light spot according to the electric signal, and determining the brightness level;
step S1033: and respectively carrying out corresponding electric signal compensation aiming at different light brightness levels.
As a specific implementation manner, in the embodiment of the present application, in the process of performing compensation processing on the electrical signal, a current signal may be specifically used for processing.
The current collection of each position can determine the photosensitive position of the photosensitive original device at the moment. When the photoelectric sensor collects the light energy of the object image, the light signal quantity of the geometric center of the light energy distribution is converted into the current value of the photoelectric sensor, so that the diffuse scattering stray light effect is equivalent to the action point of the geometric center of the photosensitive surface. When the photoelectric sensor acquires data of an object image, the MCU converts an optical signal of a photoelectric three-dimensional position acquired at the time into a current signal, the impurity signal is processed by FIR filtering, the signal quantity is amplified by A/D conversion, the actually acquired optical signal is compared with the optical signal acquired by a standard, a compensation circuit is carried out for data compensation according to the currently acquired optical signal, the current value inside the three-dimensional position of the image is increased, and then the signal is converted into the optical signal, so that the light supplementing flow inside the system is completed.
According to the lighting principle of the photosensitive sensing device, the output signal is nonlinear. The method can be carried out under different background lights, and tracking compensation is carried out on the picture shot by the user by establishing the nonlinear mapping relation between the light semaphore output of the photosensitive sensor and the standard value. The scheme can solve the problem that a shot picture is not clear under the influence of background light, and nonlinear light is converted into a linear current relation through a position equation of photoelectric conversion output current of the PSD photosensitive sensor.
Specifically, converting the optical signal into an electrical signal includes:
performing photoelectric conversion through a photoelectric sensor, and converting the optical signal into a current signal;
the lens focuses the image of the scenery on the photoelectric target of the camera tube, the photosensitive surface behind the photoelectric target receives light and conducts electricity, and the image on the target surface is scanned from left to right and from top to bottom, so that currents with different intensities are formed. When light is incident on the photosensitive surface to form a light spot, light current passing through a PN junction is absorbed by six electrodes of the optical sensitive element, the geometric central position of the photosensitive surface is taken as the origin of a triaxial X-Y-Z coordinate system, and the light signal is converted into a triaxial current value which is expressed as:
wherein, IX1And IY1For the X-axis output current, IX2And IY2For the Y-axis output current, IX3And IY3For Z-axis output current, IX、IY、IZIs the triaxial current value;
the step of calling preset standard image brightness data, classifying the brightness of each light spot according to the electric signal, and determining the brightness level comprises the following steps:
synthesizing luminance values by the collected triaxial current values
Comparing the brightness data with preset standard image brightness data to determine the brightness level of each light spot;
the respectively corresponding electric signal compensation for different light brightness levels comprises:
by using
Compensating the current signal, whereinX supplement、IY supplement、IZ supplementIs composed of
Compensated three-axis current value, RnFor the luminance value corresponding to the luminance level to be compensated.
On the basis of the above embodiment, the photographing method provided by the present application further includes, after converting the optical signal into an electrical signal: filtering the electric signal to filter out clutter signals; and A/D converting the electric signal.
As shown in fig. 3, a flowchart of another embodiment of a photographing method provided in the present application specifically includes:
step S201: the camera collects object image information;
step S202: collecting optical signals in the object image information through a PSD photosensitive sensor, wherein the optical signals comprise optical three-dimensional positions and optical brightness;
step S203: converting the photoelectric signal by a photoelectric sensor to convert the photoelectric signal into an electric signal;
step S204: calling preset standard image brightness data, classifying the brightness of each light spot according to the electric signal, and determining the brightness level;
asIn one embodiment, the luminance level can be classified as dark R1Slightly dark R2Slightly bright R3Three kinds of the components are adopted. If not within this level, no brightness compensation will be performed.
Step S205: corresponding electric signal compensation is respectively carried out according to different light brightness levels;
after the brightness level is judged, the brightness of the existing light is compared with the brightness data of the standard image, light supplement with different degrees is respectively carried out, current compensation of a compensation circuit is carried out on the collected photoelectric signal, and the current value is converted into the optical signal of the collected image. This application has carried out the contrast of three different grades to the light, and the collection of any picture can carry out standard positioning according to the semaphore, complements the dim light into dim light, dim light complements into bright degree, prevents that the picture from exposing.
For example, if the picture level of the object image is R ═ R2The light level needs to be adjusted to a slightly bright R3The compensated three-axis photocurrent is:
step S206: performing A/D conversion on the electrical signal;
step S207: inputting the picture data subjected to the optical compensation into a picture processor to generate a shot image;
step S208: the photographed image is stored in a storage medium.
Furthermore, the geographic position information corresponding to the shot image at present can be obtained, and the shot image and the geographic position information are sent to a preset terminal. In particular, the GPS can be adopted for quick positioning so as to determine shooting geographic position information. And sending the shot image after the light supplement and the geographic position information positioned by the GPS to a preset terminal. The embodiment of the application specifically sends the information to a preset mobile phone number in a GSM module information mode so as to perform early warning on dangerous conditions.
Therefore, when a user shoots in a dark light environment, the three-dimensional photosensitive sensor is adopted, light information can be judged in a three-dimensional mode, light spot position and luminance brightness information can be collected for a picture through the photosensitive sensor, the luminance brightness information is judged in a three-dimensional mode, light compensation is carried out on the luminance in the light position, and the light supplementing function with stronger universality and more convenient application is realized.
In addition, the application also provides a photographing device, and the photographing device described below and the photographing method described above can be referred to correspondingly.
Fig. 4 is a block diagram of a photographing apparatus according to an embodiment of the present invention, and with reference to fig. 4, the photographing apparatus may include:
the device comprises a camera 1, a photosensitive sensor 2 and an MCU 3;
the camera 1 is used for collecting object image information;
the photosensitive sensor 2 is used for collecting optical signals in the object image information, and the optical signals comprise optical three-dimensional positions and optical brightness;
the MCU 3 is used for determining the light brightness levels of the light three-dimensional positions, respectively performing corresponding light compensation according to different light brightness levels, and inputting the picture data subjected to the light compensation into the picture processor so as to generate a shot image.
Further, the embodiment of the present application may further include: the photoelectric sensor 4 is used for converting the optical signal into an electric signal and sending the electric signal to the MCU 3, so that the MCU 3 calls preset standard image brightness data, the brightness of each light spot is classified according to the electric signal, and the brightness level is determined; and respectively carrying out corresponding electric signal compensation aiming at different light brightness levels.
The MCU is further configured to: filtering the electric signal to filter out clutter signals; A/D converting the electric signal.
On the basis of any of the above embodiments, the photographing apparatus provided by the present application may further include:
and the sending device is used for inputting the picture data subjected to the optical compensation into the picture processor so as to generate a shot image, acquiring the geographic position information currently corresponding to the shot image, and sending the shot image and the geographic position information to a preset terminal.
The photographing apparatus of this embodiment is used to implement the aforementioned photographing method, and therefore, a specific implementation manner of the photographing apparatus can be found in the foregoing embodiment section of the photographing method, and is not described herein again.
In addition, the invention also provides a wearable intelligent watch which comprises a watch body and any one of the photographing devices.
The utility model provides an integrated camera, photosensitive sensor, photoelectric sensor, MCU and storage medium in the intelligence wrist-watch that provides. The external image can be shot through the camera. And collecting light signals in the image through a photosensitive sensor, wherein the light signals comprise light three-dimensional positions and light brightness. The photoelectric sensor is used for converting the optical signal into an electric signal and transmitting the electric signal to the MCU for further processing. The MCU carries out brightness grading on the electric signals, carries out corresponding optical compensation aiming at different brightness grades, outputs the pictures subjected to the optical compensation and stores the pictures into corresponding storage media. Referring to fig. 5, the photographing process of the wearable smart watch provided by the present application is further elaborated below.
Step S301: the intelligent watch collects optical signals through a photosensitive sensor, and the collected information comprises optical three-dimensional position and light brightness signals;
step S302: converting the optical signal into an electric signal through a photoelectric sensor, and transmitting the electric signal to the MCU;
step S303: the MCU in the intelligent watch classifies brightness signals of light into three brightness degrees of dark, dim and bright;
step S304: after the MCU judges the brightness signal, the contrast is carried out according to the brightness of the existing light and the brightness data of the standard image, and the light supplement of different degrees is respectively carried out.
And carrying out current compensation of the compensation circuit on the collected photoelectric signals, and converting the current value into the optical signals of the collected pictures. The embodiment can carry out the contrast of three different levels to light, and the collection of any picture can carry out standard positioning according to the semaphore, complements dim light into dim, dim light into bright degree, prevents that the picture from exposing.
Step S305: the smart watch light supplementing circuit sends the synthesized image to a Nandflash for storage, and the light supplementing function of the shot picture information is completed;
step S306: the intelligent watch positions the shot picture by using a GPS (global positioning system) to generate GPS positioning information;
step S307: the intelligent watch sends the photo and the GPS positioning information after light supplement to a preset mobile phone number in a GSM module in an information form, and early warning of dangerous conditions is completed.
The portable wearable intelligent watch can be applied to different occasions, and when children, women and old people are in danger or other people are in danger and the mobile phone is not suitable for on-site shooting. In addition, the light signal collected in the application is expanded to a three-dimensional space from two dimensions, so that more collected light spots are obtained, the obtained information is more comprehensive, the shot image is more accurate, and the shooting effect is better. In addition, after the photo is shot in the prior art, the photo is directly input into the picture processor, and the picture processor performs subsequent picture processing, while the light supplement processing is performed before the photo is input into the picture processor, and the picture input into the picture processor is data processed through the light supplement processing, so that the subsequent time for processing the picture is saved, and other people can timely know the photo when the phenomenon with potential safety hazard occurs, thereby performing timely early warning and processing.
The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
Those of skill would further appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied directly in hardware, in a software module executed by a processor, or in a combination of the two. A software module may reside in Random Access Memory (RAM), memory, Read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.
The photographing method, the photographing device and the wearable smart watch provided by the invention are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (7)
1. A method of taking a picture, comprising:
acquiring object image information acquired by a camera;
collecting optical signals in the object image information, wherein the optical signals comprise the brightness of each light spot in a three-dimensional dimension;
determining the brightness level of each light spot, respectively performing corresponding optical compensation aiming at different brightness levels, and inputting image data subjected to optical compensation into an image processor to generate a shot image;
wherein the collecting the optical signal in the object image information comprises:
performing photoelectric conversion through a photoelectric sensor, and converting the optical signal into a current signal;
when light is incident on the photosensitive surface to form a light spot, the photocurrent passing through the PN junction is absorbed by six electrodes of the optical sensitive element, the geometric central position of the photosensitive surface is taken as the origin of a triaxial X-Y-Z coordinate system, and an optical signal is converted into a triaxial current value which is expressed as:
wherein, IX1And IY1For the X-axis output current, IX2And IY2For the Y-axis output current, IX3And IY3For Z-axis output current, IX、IY、IZIs the triaxial current value;
the determining the light intensity level of each light spot comprises: synthesizing luminance values by the collected triaxial current values
Comparing the brightness data with preset standard image brightness data to determine the brightness level of each light spot;
the respectively corresponding optical compensation for different light brightness levels comprises: by using
Compensating the current signal, whereinX supplement、IY supplement、IZ supplementFor compensating triaxial current values, RnFor the luminance value corresponding to the luminance level to be compensated.
2. The photographing method according to claim 1, further comprising, after the converting the optical signal into a current signal:
filtering the current signal to filter out clutter signals;
and performing A/D conversion on the filtered current signal.
3. A photographing method as defined in claim 1 or 2, wherein after the inputting the picture data after the light compensation into the picture processor to generate the photographed image further comprises:
acquiring geographical position information corresponding to a shot image, and sending the shot image and the geographical position information to a preset terminal.
4. A photographing apparatus, comprising: the system comprises a camera, a photoelectric sensor and an MCU;
the camera is used for collecting object image information;
the photoelectric sensor is used for collecting optical signals in the object image information, and the optical signals comprise the light brightness of each light spot in three-dimensional dimension;
the photoelectric sensor is used for performing photoelectric conversion and converting the optical signal into a current signal; when light is incident on the photosensitive surface to form a light spot, the photocurrent passing through the PN junction is absorbed by six electrodes of the optical sensitive element, the geometric central position of the photosensitive surface is taken as the origin of a triaxial X-Y-Z coordinate system, and an optical signal is converted into a triaxial current value which is expressed as:
wherein, IX1And IY1For the X-axis output current, IX2And IY2For the Y-axis output current, IX3And IY3For Z-axis output current, IX、IY、IZIs the triaxial current value;
the MCU is used for determining the light brightness level of each light spot, respectively performing corresponding light compensation aiming at different light brightness levels, and inputting picture data subjected to light compensation into the picture processor to generate a shot image;
the MCU is specifically used for synthesizing a light brightness value through the collected triaxial current values
Comparing the brightness data with preset standard image brightness data to determine the brightness level of each light spot; by using
Compensating the current signal, whereinX supplement、IY supplement、IZ supplementFor compensating triaxial current values, RnFor the luminance value corresponding to the luminance level to be compensated.
5. The photographing apparatus of claim 4, wherein the MCU is further configured to: after the optical signal is converted into a current signal, filtering the current signal to filter out a clutter signal; and performing A/D conversion on the filtered current signal.
6. The photographing apparatus according to claim 4 or 5, further comprising:
and the sending device is used for inputting the picture data subjected to the optical compensation into the picture processor so as to generate a shot image, acquiring the geographic position information currently corresponding to the shot image, and sending the shot image and the geographic position information to a preset terminal.
7. A wearable smart watch, comprising a watch body and the photographing apparatus according to any one of claims 4 to 5.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102800301A (en) * | 2011-05-27 | 2012-11-28 | 联咏科技股份有限公司 | Display device and image compensation method thereof |
| CN104427254A (en) * | 2013-09-10 | 2015-03-18 | 联想(北京)有限公司 | Light sensing control method and light sensing control device |
| CN105592270A (en) * | 2015-12-18 | 2016-05-18 | 广东欧珀移动通信有限公司 | Image brightness compensation method and device, and terminal device |
| CN106341617A (en) * | 2016-11-16 | 2017-01-18 | 信利光电股份有限公司 | Method and apparatus for crosstalk compensation of camera |
| CN106454081A (en) * | 2016-09-29 | 2017-02-22 | 宇龙计算机通信科技(深圳)有限公司 | Photographing method and device |
| CN107222686A (en) * | 2017-06-30 | 2017-09-29 | 维沃移动通信有限公司 | A kind for the treatment of method and apparatus of view data |
| CN107249105A (en) * | 2017-06-16 | 2017-10-13 | 广东欧珀移动通信有限公司 | Exposure compensation, device and terminal device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI386042B (en) * | 2008-12-17 | 2013-02-11 | Altek Corp | Digital camera device and its brightness correction method |
-
2018
- 2018-04-28 CN CN201810402148.6A patent/CN108401120B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102800301A (en) * | 2011-05-27 | 2012-11-28 | 联咏科技股份有限公司 | Display device and image compensation method thereof |
| CN104427254A (en) * | 2013-09-10 | 2015-03-18 | 联想(北京)有限公司 | Light sensing control method and light sensing control device |
| CN105592270A (en) * | 2015-12-18 | 2016-05-18 | 广东欧珀移动通信有限公司 | Image brightness compensation method and device, and terminal device |
| CN106454081A (en) * | 2016-09-29 | 2017-02-22 | 宇龙计算机通信科技(深圳)有限公司 | Photographing method and device |
| CN106341617A (en) * | 2016-11-16 | 2017-01-18 | 信利光电股份有限公司 | Method and apparatus for crosstalk compensation of camera |
| CN107249105A (en) * | 2017-06-16 | 2017-10-13 | 广东欧珀移动通信有限公司 | Exposure compensation, device and terminal device |
| CN107222686A (en) * | 2017-06-30 | 2017-09-29 | 维沃移动通信有限公司 | A kind for the treatment of method and apparatus of view data |
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