CN113805401B - Electrochromic filter module control method and device and camera equipment - Google Patents
Electrochromic filter module control method and device and camera equipment Download PDFInfo
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- CN113805401B CN113805401B CN202010486376.3A CN202010486376A CN113805401B CN 113805401 B CN113805401 B CN 113805401B CN 202010486376 A CN202010486376 A CN 202010486376A CN 113805401 B CN113805401 B CN 113805401B
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B11/00—Filters or other obturators specially adapted for photographic purposes
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/15—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect
- G02F1/153—Constructional details
- G02F1/1533—Constructional details structural features not otherwise provided for
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/15—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect
- G02F1/163—Operation of electrochromic cells, e.g. electrodeposition cells; Circuit arrangements therefor
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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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- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
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Abstract
The application provides a method and a device for controlling an electrochromic filter module and camera equipment, wherein the electrochromic filter module comprises a plurality of laminated electrochromic filters, and the method for controlling the electrochromic filter module comprises the following steps: determining an operating electrical parameter of each of the electrochromic filters; and controlling the electrochromic filter module to generate a corresponding filter effect according to the working electrical parameters of each electrochromic filter. The electrochromic filter module control method can enable the electrochromic filter module to form a physical filter according to requirements by controlling working electrical parameters of the electrochromic filter module, enables light inlet data of a camera to reach an ideal state, or obtains a target filter effect, simplifies a filter switching process, and accordingly improves user photographing experience.
Description
Technical Field
The application relates to the technical field of camera shooting, in particular to an electrochromic filter module control method and device, an electrochromic filter module, a camera, camera equipment and a readable storage medium.
Background
In current photographic equipment, a physical filter is rarely adopted to assist in improving the shooting effect of a camera, and even if the physical filter is used to improve the effect, the effect of the filter is single. Therefore, when a plurality of filter effects need to be achieved, that is, when the filter needs to be switched to another target filter, the current physical filter needs to be detached and replaced by the target physical filter, or a mechanical switching structure is used to achieve the switching of the physical filter. However, both of the above two filter switching methods are very complicated, which will seriously affect the user's photographing experience.
Disclosure of Invention
In view of the above problems, the present application provides a method and an apparatus for controlling an electrochromic filter module, a camera device, and a readable storage medium, so as to simplify a filter switching process and improve user experience.
In order to achieve the purpose, the following technical scheme is adopted in the application:
a control method of an electrochromic filter module, wherein the electrochromic filter module comprises a plurality of electrochromic filters which are stacked, and the control method of the electrochromic filter module comprises the following steps:
determining an operating electrical parameter of each of the electrochromic filters;
and controlling the electrochromic filter module to generate a corresponding filter effect according to the working electrical parameters of each electrochromic filter.
Preferably, in the electrochromic filter module control method, the determining the working electrical parameter of each electrochromic filter includes:
when a first instruction is received, acquiring ambient light data of the current environment;
and determining the working electrical parameters of each electrochromic filter according to the ambient light data.
Preferably, in the control method of the electrochromic filter module, the ambient light data includes a color temperature and/or an exposure value.
Preferably, in the electrochromic filter module control method, the determining the working electrical parameter of each electrochromic filter according to the ambient light data includes:
and matching the color temperature and/or exposure value of the current environment with the corresponding relation of the prestored working electrical parameters to determine the working electrical parameters of each electrochromic filter.
Preferably, the electrochromic filter module control method further includes:
and when the corresponding working electrical parameters cannot be matched from the corresponding relation of the working electrical parameters according to the color temperature and/or the exposure value of the current environment, determining the working electrical parameters of the electrochromic filters to be zero.
Preferably, the electrochromic filter module control method further includes:
and when the corresponding working electrical parameters cannot be matched from the corresponding working electrical parameter relations according to the color temperature and/or the exposure value of the current environment, determining the working electrical parameters of the electrochromic filters to be numerical values enabling the electrochromic filters to be in a transparent state.
Preferably, in the method for controlling an electrochromic filter module, the working electrical parameter corresponding relationship includes a working electrical parameter lookup table, and the matching using the color temperature and/or exposure value of the current environment and the pre-stored working electrical parameter corresponding relationship includes:
calculating a first deviation value of the color temperature of the current environment and a prestored color temperature in the working electrical parameter lookup table, and/or a second deviation value of the exposure value of the current environment and a prestored exposure value corresponding to the prestored color temperature;
and when the first deviation value is determined to be smaller than or equal to a first preset deviation threshold value and/or the second deviation value is determined to be smaller than or equal to a second preset deviation threshold value, the matching is successful.
Preferably, in the electrochromic filter module control method, the determining the working electrical parameter of each electrochromic filter includes:
when a second instruction is received, acquiring a preset filter type;
and determining the working electrical parameters of each electrochromic filter in the electrochromic filter module according to the type of the preset filter.
Preferably, in the electrochromic filter module control method, the determining the working electrical parameter of each electrochromic filter includes:
receiving a target color temperature and/or a target exposure value input by a user;
acquiring ambient light data of a current environment;
and working electrical parameters of each electrochromic filter are calculated according to the target color temperature and/or the target exposure value and the ambient light data.
Preferably, in the electrochromic filter module control method, the electrochromic filter module includes a plurality of electrochromic filters of different colors that are stacked.
The plurality of electrochromic filters of different colors include three primary color electrochromic filters and a black electrochromic filter.
The application still provides an electrochromic filter module controlling means, electrochromic filter module includes a plurality of electrochromic filters that range upon range of, electrochromic filter module controlling means includes:
the electrical parameter determining module is used for determining the working electrical parameters of the electrochromic filters;
and the electrical parameter setting module is used for controlling the electrochromic filter module to generate a corresponding filter effect according to the working electrical parameters of each electrochromic filter.
The application also provides an electrochromic filter module, including a plurality of electrochromic filters that stack up, a plurality of electrochromic filters are used for being connected to the control unit respectively to receive the work electrical parameter control signal of the control unit.
The application also provides a camera, including electrochromic filter module.
The application also provides a camera device, which comprises a memory and a processor, wherein the memory stores a computer program, and the processor runs the computer program to enable the camera device to execute the electrochromic filter module control method.
The present application also provides a readable storage medium storing a computer program which, when run on a processor, executes the electrochromic filter module control method.
The camera shooting equipment comprises a mobile phone, a tablet personal computer and a camera.
The application provides an electrochromic filter module control method, the electrochromic filter module comprises a plurality of laminated electrochromic filters, and the electrochromic filter module control method comprises the following steps: determining an operating electrical parameter of each of the electrochromic filters; and controlling the electrochromic filter module to generate a corresponding filter effect according to the working electrical parameters of each electrochromic filter. According to the control method of the electrochromic filter module, the electrochromic filter module can form a physical filter according to the requirement by controlling the working electrical parameters of the electrochromic filter module, so that the light inlet data of the camera can reach an ideal state, or a target filter effect can be obtained, the filter switching process is simplified, and the user photographing experience is improved.
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly explain the technical solutions of the present application, the drawings needed to be used in the embodiments are briefly introduced below, and it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope of protection of the present application. Like components are numbered similarly in the various figures.
Fig. 1 is a block diagram of an image capturing apparatus according to an embodiment of the present application;
fig. 2 is a flowchart of a method for controlling an electrochromic filter module according to embodiment 1 of the present application;
fig. 3 is a schematic structural diagram of an electrochromic filter module according to embodiment 1 of the present application;
fig. 4 is a schematic electrical signal connection diagram of an electrochromic filter module according to embodiment 1 of the present application;
fig. 5 is a flowchart of a method for controlling an electrochromic filter module according to embodiment 2 of the present application;
fig. 6 is a flowchart of an automatic control mode of an electrochromic filter module according to embodiment 2 of the present application;
FIG. 7 is a flow chart of another automatic control mode of an electrochromic filter module according to embodiment 2 of the present application;
FIG. 8 is a flowchart of a working electrical parameter lookup provided in embodiment 2 of the present application;
FIG. 9 is a flowchart illustrating a manual control mode of the electrochromic filter module according to embodiment 3 of the present application;
FIG. 10 is a flow chart of another mode of manual control of an electrochromic filter module according to example 3 of the present application;
fig. 11 is a schematic structural diagram of a control device of an electrochromic filter module according to embodiment 4 of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments.
The components of the embodiments of the present application, as generally described and illustrated in the figures herein, could be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
Hereinafter, the terms "including", "having", and their derivatives, which may be used in various embodiments of the present application, are intended to indicate only specific features, numbers, steps, operations, elements, components, or combinations of the foregoing, and should not be construed as first excluding the existence of, or adding to, one or more other features, numbers, steps, operations, elements, components, or combinations of the foregoing.
Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the various embodiments of the present application belong. The terms (such as those defined in commonly used dictionaries) should be interpreted as having a meaning that is consistent with their contextual meaning in the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein in various embodiments.
The following embodiments are applicable to an image pickup apparatus as shown in fig. 1, fig. 1 shows a block diagram of the image pickup apparatus, and the image pickup apparatus 100 includes: memory 110, input unit 120, display unit 130, camera 140, processor 150, and power supply 160. The input unit 120 may include a touch panel and other input devices, and the display unit 130 may include a display panel. Those skilled in the art will appreciate that the configuration of the image capturing apparatus 100 shown in fig. 1 does not constitute a limitation of the image capturing apparatus, and may include more or fewer components than those shown, or some components in combination, or a different arrangement of components.
Example 1
Fig. 2 is a flowchart of a control method for an electrochromic filter module provided in embodiment 1 of the present application, where the electrochromic filter module includes a plurality of electrochromic filters stacked, and the method includes the following steps:
step S21: determining an operating electrical parameter of each of the electrochromic filters.
In the embodiment of the application, the electrochromic filter module control method can be applied to the camera equipment provided with the electrochromic filter module, the electrochromic filter module is arranged in front of the lens of the camera equipment and is formed by laminating electrochromic filters with various colors, for example, the electrochromic filters comprise black, red, orange, yellow, green, blue, yellow-blue and the like, the electrochromic filters work after being powered on, the color change occurs through oxidation-reduction reaction, so that the electrochromic filters become lenses with different colors, the color change depth can be controlled through controlling working electrical parameters, and the laminating structure of the module can mix various colors, so that various filters can be formed according to shooting requirements. Wherein the operating voltage parameters include voltage and current, or the adjustment of the electrochromic filter is performed by adjusting the current or voltage alone.
Fig. 3 is a schematic structural diagram of an electrochromic filter module according to embodiment 1 of the present application. In the figure, the electrochromic filter module 300 is disposed above the image sensor 301, and includes a first electrochromic filter 310, a second electrochromic filter 320, a third electrochromic filter 330, and a fourth electrochromic filter 340, wherein the colors of the four stacked electrochromic filters generated after receiving the working electrical parameters may be different, so that a plurality of different filters are combined by mixing colors. As a preferable scheme, the first, second and third electrochromic filters 310, 320 and 330 may be three primary color filters, that is, red, green and blue filters, for color mixing, and the fourth electrochromic filter 340 may be a black filter for light transmittance reduction. A transparent lens protection sheet 350 may be further disposed outside the electrochromic filter module 300, and the lens protection sheet is adhered to the first electrochromic filter 310 through a transparent adhesive layer 360.
In this embodiment of the application, the above-mentioned camera device includes a mobile phone, a camera, a tablet computer, and the like, which are provided with the electrochromic filter module, and when the camera device starts the camera, for example, when the camera device starts an image to acquire a related application or a function related to a new application, the electrochromic filter module is in a fully transparent state, that is, in an inoperative state, so that the camera device receives ambient light that is not processed by the filter device, and acquires ambient light data of a current environment. Alternatively, a photometric sensor may also be provided on the image pickup apparatus to detect ambient light data of the current environment.
In the embodiment of the application, the ambient light data comprises a color temperature and/or an exposure value, and after the electrochromic filter module is controlled to generate a proper filter, the color temperature and/or the exposure value of the ambient light received by the camera can be adjusted, so that the color temperature and/or the exposure of the light finally entering the camera reach the ideal state of a user. Wherein, the filter that produces through control electrochromic filter module can be adjusted respectively to the colour temperature of the ambient light that the camera accepted or the exposure level of ambient light alone, also can be the simultaneous adjustment, and this application does not use this as the limit. The ambient light data may further include other light entrance parameters, which are not limited herein, and the light entrance parameters can be finally enabled to reach an ideal state by controlling the electrochromic filter module. Or, the user sets a target filter effect on the camera device, and controls the electrochromic filter module to generate a corresponding filter according to the environmental data so as to achieve the target filter effect.
In the embodiment of the application, each electrochromic filter in the electrochromic filter module can be subjected to voltage control by the control unit of the camera equipment, so that the camera equipment can respectively perform working electrical parameter control on each electrochromic filter according to the color temperature and/or the exposure value of the current environment, and the color mixing is performed to form the required filter. As shown in fig. 4, the electrical signal connection diagram of the electrochromic filter module is that the first electrochromic filter 410, the second electrochromic filter 420, the third electrochromic filter 430 and the fourth electrochromic filter 440 in the electrochromic filter module 400 are electrically connected to the control unit 401 respectively. The determination process of the working electrical parameters is also a calculation process of the working electrical parameters, an application program or an algorithm can be set in the camera device, the application program or the algorithm can calculate the working electrical parameters of each electrochromic filter according to the current ambient light data or the ideal light input data set by the user, and then the power module controls the corresponding working electrical parameters of each electrochromic filter to form the required filter.
Step S22: and controlling the electrochromic filter module to generate a corresponding filter effect according to the working electrical parameters of each electrochromic filter.
In the embodiment of the application, the above steps are a process of automatically controlling the electrochromic filter module to generate a physical filter after the camera is started by the camera device, the light entering data of the camera is controlled to reach an ideal value or reach a target filter effect through the process of generating the physical filter after the camera is started every time, and the ideal value of the light entering data and the target filter effect can be set by a user. In practical application, the filters frequently used by the user can be prestored in the camera equipment, that is, the working electrical parameters of the electrochromic filter module corresponding to the filters are stored, and after the user selects the filters, the control unit of the camera equipment can correspondingly control the electrochromic filter module according to the corresponding prestored working electrical parameters, so that the physical filters selected by the user are generated.
In the embodiment of the application, after the camera is started by the camera device, the working electrical parameters of the electrochromic filter module can be determined according to the ambient light data, so that the electrochromic filter module forms a physical filter, the light inlet data of the camera can reach an ideal state, or a target filter effect can be obtained, and the photographic experience of a user can be improved.
Example 2
Fig. 5 is a flowchart of a method for controlling an electrochromic filter module according to embodiment 2 of the present application, where the method includes the following steps:
step S51: when the first instruction is received, the ambient light data of the current environment is acquired.
In the embodiment of the application, the first instruction is an instruction for controlling the image pickup device to automatically select the filter. The image capturing apparatus may be configured to provide an automatic filter selection mode and a manual filter selection mode, that is, the image capturing apparatus may provide a mode selection option when starting an application related to image capturing or when invoking a camera, so that a user may select to use the automatic filter selection mode or the manual filter selection mode. Accordingly, the camera device may obtain the first instruction, that is, the instruction for automatically selecting the filter, or the second instruction, that is, the instruction for manually selecting the filter, through selection of the user.
In the embodiment of the application, after the first instruction is received, the camera device acquires the ambient light data of the current environment through the sensor, and the electrochromic filter module is not powered on at the moment, so that the electrochromic filter module is in a non-working transparent state, and the ambient light data of the current environment can be directly acquired through the image sensor of the camera device. Or a photometric sensor may be provided in the image pickup apparatus to acquire the ambient light data.
Step S52: and determining the working electrical parameters of each electrochromic filter according to the ambient light data.
In the embodiment of the application, in the mode of automatically selecting the filters, the camera device determines the working electrical parameters of each electrochromic filter according to the ambient light data, and forms the required filters by controlling the voltage of each electrochromic filter in the electrochromic filter module.
Step S53: and controlling the electrochromic filter module to generate a corresponding filter effect according to the working electrical parameters of each electrochromic filter.
This step is identical to the step S22, and is not described herein again.
Wherein, the ambient light data includes color temperature and/or exposure value, specifically, as shown in fig. 6, the automatic control mode of the electrochromic filter module includes the following steps:
step S61: when the first instruction is received, the color temperature and/or the exposure value of the current environment are/is acquired.
Step S62: and matching the color temperature and/or exposure value of the current environment with the corresponding relation of the prestored working electrical parameters to determine the working electrical parameters of each electrochromic filter.
Step S63: and controlling the electrochromic filter module to generate a corresponding filter effect according to the working electrical parameters of each electrochromic filter.
In the embodiment of the application, the working electrical parameter corresponding relationship comprises a working electrical parameter lookup table or a working electrical parameter function, and the working electrical parameter lookup table stores one-to-one pre-stored color temperatures, pre-stored exposure values and pre-stored working electrical parameters. The photographic equipment is provided with a working electrical parameter lookup table which can achieve the purpose of quickly searching the corresponding working electrical parameters of each electrochromic filter, and the data in the working electrical parameter lookup table is generated after tests are carried out in various ambient lights. The camera shooting equipment can be preset with various filter effects, each filter effect can be correspondingly provided with a corresponding working electrical parameter, after a user determines the filter effect through the application of the camera shooting equipment, the corresponding working electrical parameter can be matched with the corresponding working electrical parameter after the color temperature and/or the exposure value of the current environment are obtained, and the working electrical parameters of each electrochromic filter corresponding to the color temperature and/or the exposure value are obtained so as to realize the corresponding filter effect.
In this embodiment of the application, the matching process of the corresponding relationship of the working electrical parameters may be implemented by using an algorithm or an application program, for example, an application program may be set in the photographing apparatus, and after the color temperature and/or the exposure value of the current environment are obtained, the application program may search for the corresponding color temperature and/or the exposure value in the corresponding relationship of the working electrical parameters, and search for the working electrical parameters of the electrochromic filter corresponding to the color temperature and/or the exposure value.
Fig. 7 is a flowchart of another automatic control mode of an electrochromic filter module according to embodiment 2 of the present application, further including the following steps:
step S64: and determining the working electrical parameters of each electrochromic filter to be numerical values enabling each electrochromic filter to be in a transparent state when the corresponding working electrical parameters cannot be matched from the corresponding working electrical parameter relations according to the color temperature and/or the exposure value of the current environment.
In the embodiment of the application, if the color temperature and/or the exposure value of the current environment cannot be matched with the corresponding working electrical parameters from the corresponding relation of the working electrical parameters, the camera device controls the electrochromic filter module by adopting the default working electrical parameters, and the default working electrical parameters enable each electrochromic filter to be in a transparent state, or the default working electrical parameters can be zero, namely, no filter is used, and the electrochromic filter is not electrified. Or, when the user sets the target filter effect, the default working electrical parameter of the target filter effect can be adopted to control the electrochromic filter module to generate the corresponding filter effect. The camera device may also display a corresponding indication that the matching is not successful, and indicate to the user that certain ambient light data is too high or too low, so as to facilitate the user to adjust the shooting, which is not limited herein.
Fig. 8 is a flowchart of searching for an operating electrical parameter provided in embodiment 2 of the present application, including the following steps:
step S81: and calculating a first deviation value of the color temperature of the current environment and a prestored color temperature in the working electrical parameter lookup table, and/or a second deviation value of the exposure value of the current environment and a prestored exposure value corresponding to the prestored color temperature.
In the embodiment of the application, when the working electrical parameter lookup table is matched, because the data in the working electrical parameter lookup table are fixed values, a deviation threshold value of the data can be set, so that the matching process is more reasonable. After the color temperature of the current environment is obtained, the closest prestored color temperature can be found in the working electrical parameter lookup table, and a first deviation value with the prestored color temperature is calculated. And calculating a second deviation value in the same way after acquiring the color temperature of the current environment.
In the embodiment of the application, after the exposure value of the current environment is obtained, the closest pre-stored exposure value can be found in the working electrical parameter lookup table, and the first deviation value of the pre-stored exposure value is calculated. And calculating a second deviation value by the same means after the exposure of the current environment is acquired.
In the embodiment of the application, after the color temperature and the exposure value of the current environment are obtained, the closest pre-stored color temperature can be found in the working electrical parameter lookup table, and the first deviation value of the pre-stored color temperature is calculated. And calculating a second deviation value of the exposure value of the current environment and the pre-stored exposure value corresponding to the pre-stored color temperature by the same means after the exposure value of the current environment is obtained.
In the embodiment of the present application, the above calculation process may be implemented by using an algorithm or an application program, which is not limited herein.
Step S82: and when the first deviation value is determined to be smaller than or equal to a first preset deviation threshold value and/or the second deviation value is determined to be smaller than or equal to a second preset deviation threshold value, the matching is successful.
In the embodiment of the application, after the first deviation value is determined to be within the first preset deviation threshold value and the second deviation value is determined to be within the second preset deviation threshold value, the working electrical parameters of the electrochromic filter corresponding to the pre-stored color temperature and the pre-stored exposure value can be acquired, and if the working electrical parameters are not acquired, the working electrical parameters are also considered as matching failures.
In the embodiment of the application, the working electrical parameters of the electrochromic filter corresponding to the pre-stored color temperature can be obtained when the first deviation value is determined to be within the first preset deviation threshold, and if the working electrical parameters are not obtained, the working electrical parameters are also considered as matching failures.
In the embodiment of the present application, it may also be determined that the second deviation value is within a second preset deviation threshold, and then the working electrical parameters of each electrochromic filter corresponding to the pre-stored exposure value may be obtained, and if the working electrical parameters are not obtained, the matching is also regarded as a failure.
Example 3
Fig. 9 is a flowchart of a manual control mode of an electrochromic filter module according to embodiment 3 of the present application, including the following steps:
step S91: and when a second instruction is received, acquiring the type of the preset filter.
In the embodiment of the application, after the user selects the second instruction option, which is a manual filter selection option, that is, enters a manual filter selection mode, the image pickup apparatus may further provide a plurality of preset filter type options for the user to select a desired filter type. After the user selects the required filter type, the camera shooting equipment can acquire the corresponding filter type selection instruction, so that the working electrical parameters of each electrochromic filter are determined according to the filter type selection instruction. And determining the working electrical parameters of each corresponding electrochromic filter in a prestored filter library according to the instruction, wherein the working electrical parameters of each electrochromic filter corresponding to each filter type are stored in the filter library.
Step S92: and determining the working electrical parameters of each electrochromic filter in the electrochromic filter module according to the type of the preset filter.
Step S93: and controlling the electrochromic filter module to generate a corresponding filter effect according to the working electrical parameters of each electrochromic filter.
This step is identical to the step S22, and is not described herein again.
Fig. 10 is a flowchart of another manual control mode of the electrochromic filter module according to embodiment 3 of the present application, including the following steps:
step S101: a target color temperature and/or a target exposure value input by a user is received.
Step S102: ambient light data of a current environment is acquired.
In the embodiment of the present application, the sequence of step S101 and step S102 is not limited.
Step S103: and calculating the working electrical parameters of each electrochromic filter according to the target color temperature and/or the target exposure value and the ambient light data.
Step S104: and controlling the electrochromic filter module to generate a corresponding filter effect according to the working electrical parameters of each electrochromic filter.
In the embodiment of the application, after the user selects the option of manually selecting the filter and enters the mode of manually selecting the filter, an input box of the target color temperature and/or the target exposure value or an option of the target color temperature and/or the target exposure value can be provided, so that the user can input the required target color temperature and/or the required target exposure value. And after the camera equipment receives the target color temperature and/or the target exposure value input by the user, the working electrical parameters of each electrochromic filter are determined by using the target color temperature and/or the target exposure value and the detected current ambient light data, and the incoming light of the camera reaches the target color temperature and/or the target exposure value by using the electrochromic filter module. The working electrical parameter may also be obtained by using a look-up table, which is not limited herein.
Example 4
Fig. 11 is a schematic structural diagram of an electrochromic filter module control device provided in embodiment 4 of the present application, where the electrochromic filter module control device 1100 includes:
an electrical parameter determining module 1101, configured to determine an operating electrical parameter of each of the electrochromic filters;
and the electrical parameter setting module 1102 is configured to control the electrochromic filter module to generate a corresponding filter effect according to the working electrical parameter of each electrochromic filter.
In the embodiment of the present application, for more detailed description of functions of the modules, reference may be made to contents of corresponding parts in the foregoing embodiment, which are not described herein again.
In addition, this application still provides a camera equipment, and this camera equipment can include smart phone, panel computer, on-vehicle computer, intelligent wearing equipment etc.. The image pickup apparatus includes a memory operable to store a computer program and a processor that causes the image pickup apparatus to execute the functions of the respective modules in the above-described method or the above-described electrochromic filter module control device by running the computer program.
The memory may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, and the like) created according to the use of the image pickup apparatus, and the like. Further, the memory may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
The embodiment also provides an electrochromic filter module, which comprises a plurality of laminated electrochromic filters, wherein the electrochromic filters are respectively electrically connected to the control unit to receive working electrical parameter control signals of the control unit.
The embodiment also provides a camera which comprises the electrochromic filter module.
The present embodiment also provides a readable storage medium for storing a computer program used in the above-described image pickup apparatus.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other manners. The apparatus embodiments described above are merely illustrative and, for example, the flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of apparatus, methods and computer program products according to various embodiments of the present application. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
In addition, each functional module or unit in each embodiment of the present application may be integrated together to form an independent part, or each module may exist alone, or two or more modules may be integrated to form an independent part.
The functions, if implemented in the form of software functional modules and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application or portions thereof that substantially contribute to the prior art may be embodied in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a smart phone, a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk, and various media capable of storing program codes.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (11)
1. The control method of the electrochromic filter module is characterized in that the electrochromic filter module comprises a plurality of laminated electrochromic filters, and the control method of the electrochromic filter module comprises the following steps:
determining an operating electrical parameter of each of the electrochromic filters;
controlling the electrochromic filter module to generate a corresponding filter effect according to the working electrical parameters of each electrochromic filter;
the determining the operating electrical parameters of each of the electrochromic filters comprises:
when a first instruction is received, acquiring ambient light data of a current environment, wherein the ambient light data comprises a color temperature and/or an exposure value;
determining working electrical parameters of each electrochromic filter according to the ambient light data;
the determining the operating electrical parameters of each electrochromic filter according to the ambient light data comprises:
and matching the color temperature and/or exposure value of the current environment with the corresponding relation of the prestored working electrical parameters to determine the working electrical parameters of each electrochromic filter.
2. The electrochromic filter module control method according to claim 1, further comprising:
and when the corresponding working electrical parameters cannot be matched from the corresponding working electrical parameter relations according to the color temperature and/or the exposure value of the current environment, determining the working electrical parameters of the electrochromic filters to be numerical values enabling the electrochromic filters to be in a transparent state.
3. The electrochromic filter module control method according to claim 2, wherein the operating electrical parameter correspondence comprises an operating electrical parameter look-up table, and the matching using the color temperature and/or exposure value of the current environment and the pre-stored operating electrical parameter correspondence comprises:
calculating a first deviation value of the color temperature of the current environment and a prestored color temperature in the working electrical parameter lookup table, and/or a second deviation value of the exposure value of the current environment and a prestored exposure value corresponding to the prestored color temperature;
and when the first deviation value is determined to be smaller than or equal to a first preset deviation threshold value and/or the second deviation value is determined to be smaller than or equal to a second preset deviation threshold value, the matching is successful.
4. The electrochromic filter module control method of claim 1, wherein said determining an operating electrical parameter of each of the electrochromic filters comprises:
when a second instruction is received, acquiring a preset filter type;
and determining the working electrical parameters of each electrochromic filter in the electrochromic filter module according to the type of the preset filter.
5. The electrochromic filter module control method of claim 1, wherein said determining an operating electrical parameter of each of the electrochromic filters comprises:
receiving a target color temperature and/or a target exposure value input by a user;
acquiring ambient light data of a current environment;
and working electrical parameters of each electrochromic filter are calculated according to the target color temperature and/or the target exposure value and the ambient light data.
6. The electrochromic filter module control method according to claim 1, characterized in that the electrochromic filter module comprises a plurality of electrochromic filters of different colors which are stacked.
7. The utility model provides an electrochromic filter module controlling means, its characterized in that, electrochromic filter module includes a plurality of electrochromic filters of range upon range of, electrochromic filter module controlling means includes:
the electrical parameter determining module is used for determining the working electrical parameters of the electrochromic filters;
the electrical parameter setting module is used for controlling the electrochromic filter module to generate a corresponding filter effect according to the working electrical parameters of each electrochromic filter;
the electrical parameter determining module is further configured to obtain ambient light data of a current environment when the first instruction is received, where the ambient light data includes a color temperature and/or an exposure value;
determining working electrical parameters of each electrochromic filter according to the ambient light data;
the electrical parameter setting module is also used for matching the color temperature and/or exposure value of the current environment with the corresponding relation of the prestored working electrical parameters so as to determine the working electrical parameters of each electrochromic filter.
8. An electrochromic filter module, comprising a plurality of electrochromic filters stacked, wherein the electrochromic filters are respectively used for electrically connecting to a control unit to receive working electrical parameter control signals of the control unit, and the working electrical parameter control signals are obtained according to the electrochromic filter module control method of any one of claims 1 to 6.
9. A camera comprising the electrochromic filter module of claim 8.
10. An image pickup apparatus characterized by comprising a memory storing a computer program and a processor executing the computer program to cause the image pickup apparatus to execute the electrochromic filter module control method according to any one of claims 1 to 6.
11. A readable storage medium, characterized in that it stores a computer program which, when run on a processor, performs the electrochromic filter module control method according to any one of claims 1 to 6.
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| GB9509104D0 (en) * | 1992-03-27 | 1995-06-28 | Pilkington Perkin Elmer Ltd | Photochromic filter assemblies |
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| CN207704150U (en) * | 2014-11-13 | 2018-08-07 | 奥克利有限公司 | Variable optical attenuation eyewear with color enhancing |
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| US6967318B2 (en) * | 2001-09-04 | 2005-11-22 | Exon Science, Inc. | Light-responsive control device of electrochromic rearview mirror system |
| DE102012222760A1 (en) * | 2012-12-11 | 2014-06-12 | Osram Opto Semiconductors Gmbh | DARKABLE MIRROR DEVICE |
| GB2525163B (en) * | 2014-03-05 | 2018-06-06 | Qioptiq Ltd | An optical assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9509104D0 (en) * | 1992-03-27 | 1995-06-28 | Pilkington Perkin Elmer Ltd | Photochromic filter assemblies |
| CN103442185A (en) * | 2013-09-02 | 2013-12-11 | 上海集成电路研发中心有限公司 | CMOS image pixel array |
| CN207704150U (en) * | 2014-11-13 | 2018-08-07 | 奥克利有限公司 | Variable optical attenuation eyewear with color enhancing |
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