CN113259552A - Anti-peeping privacy-protecting shooting device and method - Google Patents
Anti-peeping privacy-protecting shooting device and method Download PDFInfo
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- CN113259552A CN113259552A CN202110420697.8A CN202110420697A CN113259552A CN 113259552 A CN113259552 A CN 113259552A CN 202110420697 A CN202110420697 A CN 202110420697A CN 113259552 A CN113259552 A CN 113259552A
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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
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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
- H04N23/51—Housings
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
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Abstract
The invention provides a shooting device and a method for preventing peeping and protecting privacy, wherein the device comprises: the device comprises a shooting module, an electric control dimming panel and a controller; the shooting module comprises at least one camera; the electronic control dimming panel comprises electrochromic glass arranged on the outer side of a light inlet of the camera; the controller is arranged in the shooting module and connected with the camera and the electrochromic glass. Through setting up shooting module, automatically controlled panel and the controller of adjusting luminance, automatically controlled panel of adjusting luminance is for the electrochromic glass that can change luminousness and/or atomization effect, can make the camera entering of shooting in the module through the luminousness and/or the atomization effect of controller control electrochromic glass shelter from the shooting effect, convenient operation, simple structure can prevent effectively to peep, protection user privacy.
Description
Technical Field
The invention relates to a privacy-protecting shooting device and method capable of preventing peeping.
Background
The photographing apparatus has been integrated into various application layers in human life nowadays, and is an indispensable part of the human social system.
All install the camera among the shooting device nowadays, but this camera does not have the peep-proof efficiency, and in order to reach the peep-proof function, people often adopt the physics to shield, stretch and fall articles such as lens module and shelter from the camera, realize the purpose of peeping-proof. However, these methods have high cost, increase the volume and thickness of the housing, slow response, and inconvenient operation and use, which causes great troubles to people.
The anti-peeping device aims at solving the problems that the existing anti-peeping device of the existing shooting device is complex in structure and inconvenient to use, and needs to be solved urgently in the field.
Disclosure of Invention
The invention aims to provide a peep-proof privacy-protecting shooting device and a peep-proof privacy-protecting shooting method, and aims to solve the problems that an existing peep-proof device of a shooting device is complex in structure and inconvenient to use.
In order to solve the technical problem, the invention provides a privacy-protecting shooting device for preventing peeping,
the method comprises the following steps: the device comprises a shooting module, an electric control dimming panel and a controller;
the shooting module comprises at least one camera;
the electronic control dimming panel comprises electrochromic glass arranged on the outer side of a light inlet of the camera;
the controller is arranged in the shooting module and connected with the camera and the electrochromic glass.
Wherein the electrochromic glass is the photochromic glass with the PDLC material layer.
Wherein the PDLC material layer comprises:
the left substrate and the right substrate are oppositely arranged;
and polymer and liquid crystal particles disposed between the left and right substrates.
Wherein the controller includes:
control circuit board, external power supply and circular telegram electrode.
Wherein, the control circuit board includes:
the device comprises a power module, a CPU main control module, a power output module and a camera driving module.
The power supply module is respectively connected with an external power supply and a CPU main control module; the CPU main control module is respectively connected with the power output module and the camera driving module; the power output module is connected with the electrifying electrode; the camera shooting driving module is connected with the camera.
Wherein, the electrified electrode is connected with the electric control dimming panel.
According to another aspect of the invention, the invention also provides a privacy-protecting photographing method for preventing peeping,
the method comprises the following steps: the device comprises a shooting module, an electric control dimming panel and a controller;
an electric control dimming panel is arranged outside a camera light inlet of the shooting module;
controlling the light transmittance of the electric control dimming panel through a controller;
and controlling the camera to work under the preset light transmittance of the electric control dimming panel through a controller.
The electric control dimming panel is electrochromic glass;
the electrochromic glass is the photochromic glass with the PDLC material layer.
Wherein the PDLC material layer comprises:
the left substrate and the right substrate are oppositely arranged;
and polymer and liquid crystal particles disposed between the left and right substrates.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a privacy-protecting shooting device capable of preventing peeping, which comprises: the device comprises a shooting module, an electric control dimming panel and a controller; the shooting module comprises at least one camera; the electronic control dimming panel comprises electrochromic glass arranged on the outer side of a light inlet of the camera; the controller is arranged in the shooting module and connected with the camera and the electrochromic glass. Through setting up shooting module, automatically controlled panel and the controller of adjusting luminance, automatically controlled panel of adjusting luminance is for the electrochromic glass that can change luminousness and/or atomization effect, can make the camera entering of shooting in the module through the luminousness and/or the atomization effect of controller control electrochromic glass shelter from the shooting effect, convenient operation, simple structure can prevent effectively to peep, protection user privacy.
Drawings
Fig. 1 is a schematic structural diagram of a privacy-protecting photographing apparatus according to the present invention.
Fig. 2 is a schematic diagram illustrating the structure of a PDLC material layer according to the present invention.
Fig. 3 is a schematic structural diagram schematically illustrating the working principle of the PDLC material layer in the power-on state and the power-off state according to the present invention.
Detailed Description
The following detailed description of embodiments of the invention, but the invention can be practiced in many different ways, as defined and covered by the claims.
The invention provides a privacy-protecting shooting device capable of preventing peeping, which comprises: the device comprises a shooting module, an electric control dimming panel and a controller; the shooting module comprises at least one camera; the electronic control dimming panel comprises electrochromic glass arranged on the outer side of a light inlet of the camera; the controller is arranged in the shooting module and connected with the camera and the electrochromic glass.
Through setting up shooting module, automatically controlled panel and the controller of adjusting luminance, automatically controlled panel of adjusting luminance is for the electrochromic glass that can change luminousness and/or atomization effect, can make the camera entering of shooting in the module through the luminousness and/or the atomization effect of controller control electrochromic glass shelter from the shooting effect, convenient operation, simple structure can prevent effectively to peep, protection user privacy.
The electrochromic glass is the photochromic glass with the PDLC material layer; the Polymer Dispersed Liquid Crystal (PDLC) is prepared by mixing low molecular liquid crystal (liquid crystal, abbreviated as LC) with prepolymer Kuer UV65 glue, performing polymerization reaction under certain conditions to form micron-sized liquid crystal droplets, uniformly dispersing the liquid crystal droplets in a polymer network, and obtaining a material with electro-optic response characteristics by using dielectric anisotropy of liquid crystal molecules, wherein the material mainly works between a scattering state and a transparent state and has certain gray scale. The polymer dispersed liquid crystal film is a film material with excellent comprehensive performance obtained by combining liquid crystal and a polymer; simple structure, and can effectively realize the effect of electrically controlling color change.
The PDLC material layer comprises: the left substrate and the right substrate are oppositely arranged; and polymer and liquid crystal particles disposed between the left and right substrates.
The controller includes: control circuit board, external power supply and circular telegram electrode. The external power supply is used for connecting with an external power supply, and the electrified electrode can be used for controlling the light transmittance and/or the atomization effect of the PDLC material layer.
The control circuit board includes: the camera comprises a power supply module, a CPU main control module, a power supply output module and a camera driving module, wherein the power supply module is respectively connected with an external power supply and the CPU main control module; the CPU main control module is respectively connected with the power output module and the camera driving module; the power output module is connected with the electrifying electrode; the camera shooting driving module is connected with the camera. The electrifying electrode is connected with the electric control dimming panel. The powered electrode is connected with the electric control dimming panel, and in the embodiment, the powered electrode can be connected with the PDLC material layer and controls the light transmittance and/or the atomization effect of the PDLC material layer.
Specifically, as shown in fig. 1 to 3, a privacy-protecting photographing device for preventing peeping includes a photographing module 1 and an electrically controlled dimming panel 2; one or more cameras 3 are arranged on the shooting module 1; the electric control dimming panel 2 is arranged outside the light inlet of the camera 3; the shooting module 1 is internally provided with a controller 4; the controller 4 is respectively connected with the camera 3 and the electric control dimming panel 2.
The user can adjust the transparency of the electric control dimming panel 2 by operating the controller 4 by himself to achieve the purpose of preventing peeping.
As shown in fig. 2 and 3, the working principle of the present invention is that the PDLC material layer includes a left substrate 5 and a right substrate 6, and a polymer 7 and liquid crystal particles 8 are disposed between the left substrate 5 and the right substrate 6.
The invention shoots images through the camera; the invention also adjusts the light transmission degree of the PDLC material layer through the electric control light adjusting panel, based on that the macromolecular polymer is a macromolecular isotropic material, the refractive index of the macromolecular isotropic material to light waves is np, the refractive indexes of ordinary light and extraordinary light of the liquid crystal are no and ne respectively, and np is no under an ideal state. In the layer system of PDLC material after curing, the liquid crystal particles are embedded in a polymer matrix, the liquid crystal particles being dispersed in the polymer matrix and having a refractive index ne for the incident light which is related to the director direction of the molecules. PDLC is a material with special photoelectric response formed by uniformly mixing micromolecular liquid crystal particles and macromolecular polymers, carrying out polymerization reaction under a certain illumination condition, finally forming micron-scale liquid crystal particles which are uniformly dispersed in a polymer matrix, and then utilizing the anisotropic dielectric property of the liquid crystal molecules. When a voltage is applied to the PDLC material layer, the directors of the liquid crystal droplets are aligned along the direction of the electric field, and the refractive index of the liquid crystal droplets to incident light is only the ordinary light refractive index np, which is consistent with the refractive index of the polymer, so as to achieve a refractive index matching state, and most of the incident light, except for a small amount of absorption by the material, can pass through the PDLC material layer, which is in a transmission state. Therefore, through the regulation and control of an external electric field, the light-emitting diode can be rapidly switched between a scattering state and a transmission state, the light-emitting diode is in the transmission state when a certain voltage is applied, and the light-emitting diode is in a non-transmission state similar to ground glass when the voltage is cut off. The user controls the transparent and non-transparent states of the panel by controlling the on-off state of the power supply; when the electric control dimming panel is powered off, liquid crystal molecules in the electric control dimming panel can be in an irregular scattering state, the electric control panel is in a transparent and opaque appearance state, and the camera can only shoot atomized images; when the electric control dimming panel is electrified, liquid crystal molecules inside the electric control dimming panel are arranged in order, light can penetrate through the electric control dimming panel freely, the electric control dimming panel is in a transparent state instantly, and a camera can shoot clear images.
In order to ensure that the video content shot by the shooting device is higher in safety, the state information of the electric control dimming panel controlled by the controller is consistent with the video content information, the video content cannot be tampered, and the privacy of a user is further protected, the controller is also provided with a block chain full node connected with a block chain network, and the block chain full node is provided with a first information sending device and a video full node encryption device which are used for sending the video information to the block chain network; the second information sending device and the dimming panel encryption device are used for sending the time information and the light transmittance information of the electric control dimming panel corresponding to the video information to the blockchain network; the video information and the attribute information of the electric control dimming panel corresponding to the video information are separately sent to the blockchain network, stored through all-node networks and commonly identified and issued in the blockchain network, so that the video information and the attribute information of the electric control dimming panel corresponding to the video information are not falsified, and the privacy masking part corresponding to the video information is not modified, and further privacy is protected.
According to another aspect of the present invention, the present invention further provides a privacy protection photographing method for preventing peeping, including: the device comprises a shooting module, an electric control dimming panel and a controller; an electric control dimming panel is arranged outside a camera light inlet of the shooting module; controlling the light transmittance of the electric control dimming panel through a controller; and the electric control dimming panel is controlled by the controller to work under the preset light transmittance.
The electric control dimming panel is electrochromic glass; the electrochromic glass is the photochromic glass with the PDLC material layer. The PDLC material layer comprises: the left substrate and the right substrate are oppositely arranged; and polymer and liquid crystal particles disposed between the left and right substrates.
The controller includes: control circuit board, external power supply and circular telegram electrode. The external power supply is used for connecting with an external power supply, and the electrified electrode can be used for controlling the light transmittance and/or the atomization effect of the PDLC material layer.
The control circuit board includes: the camera comprises a power supply module, a CPU main control module, a power supply output module and a camera driving module, wherein the power supply module is respectively connected with an external power supply and the CPU main control module; the CPU main control module is respectively connected with the power output module and the camera driving module; the power output module is connected with the electrifying electrode; the camera shooting driving module is connected with the camera. The electrifying electrode is connected with the electric control dimming panel. The powered electrode is connected with the electric control dimming panel, and in the embodiment, the powered electrode can be connected with the PDLC material layer and controls the light transmittance and/or the atomization effect of the PDLC material layer.
Specifically, as shown in fig. 1 to 3, a privacy-protecting photographing device for preventing peeping includes a photographing module 1 and an electrically controlled dimming panel 2; one or more cameras 3 are arranged on the shooting module 1; the electric control dimming panel 2 is arranged outside the light inlet of the camera 3; the shooting module 1 is internally provided with a controller 4; the controller 4 is respectively connected with the camera 3 and the electric control dimming panel 2.
The user can adjust the transparency of the electric control dimming panel 2 by operating the controller 4 by himself to achieve the purpose of preventing peeping.
As shown in fig. 2 and 3, the working principle of the present invention is that the PDLC material layer includes a left substrate 5 and a right substrate 6, and a polymer 7 and liquid crystal particles 8 are disposed between the left substrate 5 and the right substrate 6.
The invention shoots images through the camera; the invention also adjusts the light transmission degree of the PDLC material layer through the electric control light adjusting panel, based on that the macromolecular polymer is a macromolecular isotropic material, the refractive index of the macromolecular isotropic material to light waves is np, the refractive indexes of ordinary light and extraordinary light of the liquid crystal are no and ne respectively, and np is no under an ideal state. In the layer system of PDLC material after curing, the liquid crystal particles are embedded in a polymer matrix, the liquid crystal particles being dispersed in the polymer matrix and having a refractive index ne for the incident light which is related to the director direction of the molecules. PDLC is a material with special photoelectric response formed by uniformly mixing micromolecular liquid crystal particles and macromolecular polymers, carrying out polymerization reaction under a certain illumination condition, finally forming micron-scale liquid crystal particles which are uniformly dispersed in a polymer matrix, and then utilizing the anisotropic dielectric property of the liquid crystal molecules. When a voltage is applied to the PDLC material layer, the directors of the liquid crystal droplets are aligned along the direction of the electric field, and the refractive index of the liquid crystal droplets to incident light is only the ordinary light refractive index np, which is consistent with the refractive index of the polymer, so as to achieve a refractive index matching state, and most of the incident light, except for a small amount of absorption by the material, can pass through the PDLC material layer, which is in a transmission state. Therefore, through the regulation and control of an external electric field, the light-emitting diode can be rapidly switched between a scattering state and a transmission state, the light-emitting diode is in the transmission state when a certain voltage is applied, and the light-emitting diode is in a non-transmission state similar to ground glass when the voltage is cut off. The user controls the transparent and non-transparent states of the panel by controlling the on-off state of the power supply; when the electric control dimming panel is powered off, liquid crystal molecules in the electric control dimming panel can be in an irregular scattering state, the electric control panel is in a transparent and opaque appearance state, and the camera can only shoot atomized images; when the electric control dimming panel is electrified, liquid crystal molecules inside the electric control dimming panel are arranged in order, light can penetrate through the electric control dimming panel freely, the electric control dimming panel is in a transparent state instantly, and a camera can shoot clear images.
In order to ensure that the video content shot by the shooting device is higher in safety, the state information of the electric control dimming panel controlled by the controller is consistent with the video content information, the video content cannot be tampered, and the privacy of a user is further protected, the controller is also provided with a block chain full node connected with a block chain network, and the block chain full node is provided with a first information sending device and a video full node encryption device which are used for sending the video information to the block chain network; the second information sending device and the dimming panel encryption device are used for sending the time information and the light transmittance information of the electric control dimming panel corresponding to the video information to the blockchain network; the video information and the attribute information of the electric control dimming panel corresponding to the video information are separately sent to the blockchain network, stored through all-node networks and commonly identified and issued in the blockchain network, so that the video information and the attribute information of the electric control dimming panel corresponding to the video information are not falsified, and the privacy masking part corresponding to the video information is not modified, and further privacy is protected.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A privacy-protecting camera against peeping is characterized in that,
the method comprises the following steps: the device comprises a shooting module, an electric control dimming panel and a controller;
the shooting module comprises at least one camera;
the electronic control dimming panel comprises electrochromic glass arranged on the outer side of a light inlet of the camera;
the controller is arranged in the shooting module and connected with the camera and the electrochromic glass.
2. The privacy protecting camera device as claimed in claim 1, wherein the electrochromic glass is a color-changing glass with a PDLC material layer.
3. The privacy protecting camera of claim 2, wherein the PDLC material layer comprises:
the left substrate and the right substrate are oppositely arranged;
and polymer and liquid crystal particles disposed between the left and right substrates.
4. The privacy protecting photographing device as claimed in claim 3, wherein the controller comprises:
control circuit board, external power supply and circular telegram electrode.
5. The privacy protecting photographing device as claimed in claim 4, wherein the control circuit board comprises:
the device comprises a power module, a CPU main control module, a power output module and a camera driving module.
6. The privacy-protecting photographing device for preventing peeping as claimed in claim 5, wherein the power module is respectively connected with an external power supply and a CPU main control module; the CPU main control module is respectively connected with the power output module and the camera driving module; the power output module is connected with the electrifying electrode; the camera shooting driving module is connected with the camera.
7. The privacy-preserving camera as claimed in claim 6, wherein the powered electrode is connected to the electrically-controlled dimming panel.
8. A privacy-protecting shooting method for preventing peeping is characterized in that,
the method comprises the following steps: the device comprises a shooting module, an electric control dimming panel and a controller;
an electric control dimming panel is arranged outside a camera light inlet of the shooting module;
controlling the light transmittance of the electric control dimming panel through a controller;
and controlling the camera to work under the preset light transmittance of the electric control dimming panel through a controller.
9. The privacy protecting photographing method for preventing peeping as claimed in claim 8, wherein the electrically controlled dimming panel is electrochromic glass;
the electrochromic glass is the photochromic glass with the PDLC material layer.
10. The privacy protecting photographing method as claimed in claim 9, wherein the PDLC material layer comprises:
the left substrate and the right substrate are oppositely arranged;
and polymer and liquid crystal particles disposed between the left and right substrates.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110420697.8A CN113259552A (en) | 2021-04-19 | 2021-04-19 | Anti-peeping privacy-protecting shooting device and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110420697.8A CN113259552A (en) | 2021-04-19 | 2021-04-19 | Anti-peeping privacy-protecting shooting device and method |
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| CN114598821A (en) * | 2022-03-08 | 2022-06-07 | 联想(北京)有限公司 | Control method, electronic device and electronic equipment |
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