CN112532848A - Video camera - Google Patents
Video camera Download PDFInfo
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- CN112532848A CN112532848A CN202011488133.XA CN202011488133A CN112532848A CN 112532848 A CN112532848 A CN 112532848A CN 202011488133 A CN202011488133 A CN 202011488133A CN 112532848 A CN112532848 A CN 112532848A
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- light
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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
- H04N23/95—Computational photography systems, e.g. light-field imaging systems
- H04N23/957—Light-field or plenoptic cameras or camera modules
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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
- H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
- H04N23/11—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths for generating image signals from visible and infrared light wavelengths
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/667—Camera operation mode switching, e.g. between still and video, sport and normal or high- and low-resolution modes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
Abstract
The invention discloses a camera, which is suitable for a night mode and a day mode, wherein an optical filter comprises a visible light filtering part and a full spectrum light filtering part, a photosensitive sensor comprises a visible light sensing part and a full spectrum light sensing part, and a main control module receives visible light data and full spectrum data so as to select corresponding data to generate an image according to a current working mode after the current working mode is determined. It can be seen that the camera can realize day and night dual-purpose without mechanical switching, can select different photosensitive data to generate images according to different working modes, improves image quality, reduces image color cast, has low cost and power consumption, is small in size and not easy to damage, and can be provided with a voice coil motor to realize automatic focusing.
Description
Technical Field
The invention relates to the technical field of monitoring, in particular to a camera.
Background
In daily life, many cameras can realize shooting functions both in daytime and at night. In particular, these cameras use mainly the visible light band during the day and the infrared light band at night. In order to obtain the above-mentioned wavelength bands, the video camera usually adopts a dual-filter switching scheme or a dual-pass filter scheme, but due to technical limitations, both schemes have obvious disadvantages:
the double-optical-filter switching scheme adopts electromagnetism or a motor to perform mechanical switching, wherein the mechanical switching is performed to a visible light optical filter in the daytime, and the mechanical switching is performed to a full-spectrum optical filter at night. However, the use of mechanical switching has problems of high cost, large volume, large power consumption and easy damage, and in addition, because electromagnetic interference exists between the mechanical switching and the voice coil motor of the camera, the voice coil motor cannot be added to the camera to realize the automatic focusing function.
The double-pass filter scheme adopts double-pass of visible light and infrared light wave bands, namely visible light and infrared light can simultaneously pass through the filter and focus on an image sensor to form a picture or a video. However, in daytime, due to the mixing of the infrared light wave band, the color cast of the image is serious, and the quality of the obtained image is poor.
Disclosure of Invention
The invention aims to provide a camera, which improves the image quality, reduces the image color cast, has low cost and power consumption, small volume and difficult damage, and can be provided with a voice coil motor to realize automatic focusing.
To solve the above technical problem, the present invention provides a camera, including:
a lens for focusing light reflected by a subject;
the optical filter comprises a visible light filter part and a full-spectrum filter part, the visible light filter part is used for filtering focused light to obtain visible light, and the full-spectrum filter part is used for filtering the focused light to obtain a full spectrum;
the photosensitive sensor comprises a visible light sensing part and a full-spectrum light sensing part, the visible light sensing part is used for sensing visible light to obtain visible light data, and the full-spectrum light sensing part is used for sensing a full spectrum to obtain full-spectrum data;
the main control module is used for determining a current working mode, generating an image based on the visible light data when the current working mode is a daytime mode, and generating an image based on the full spectrum data when the current working mode is a night mode.
Preferably, the visible light filtering portion includes a light-transmitting plate and a visible light filtering layer disposed on the light-transmitting plate, and the full-spectrum filtering portion includes a light-transmitting plate and a full-spectrum filtering layer disposed on the light-transmitting plate.
Preferably, the photosensitive sensor further includes:
and a protective layer having light transmittance for protecting the visible light sensing portion and the full-spectrum light sensing portion.
Preferably, the protective layer is a glass layer or a plastic layer.
Preferably, determining the current operating mode comprises:
judging whether the induction gain of the photosensitive sensor to the visible light is smaller than a gain threshold value;
if so, determining that the current working mode is a daytime mode;
if not, determining that the current working mode is the night mode.
Preferably, determining the current operating mode comprises:
the current operating mode is determined periodically.
Preferably, the method further comprises the following steps:
a spring piece connected with the lens;
and the voice coil motor is connected with the spring piece and is used for driving the lens to move through the spring piece so as to realize automatic focusing of light reflected by the shot object.
Preferably, the camera further comprises a fill-in light control circuit and an infrared fill-in light;
the main control module is also used for controlling the infrared light supplementing lamp to supplement light to the shot object through the light supplementing lamp control circuit when the current working mode is the night mode.
Preferably, the main control module comprises:
an image processor for generating an image based on the visible light data when the current operation mode is a day mode, and generating an image based on the full spectrum data when the current operation mode is a night mode;
and the CPU is used for determining the current working mode and controlling the infrared light supplement lamp to perform infrared light supplement on the shot object through the light supplement lamp control circuit when the current working mode is the night mode.
The invention provides a camera, which is suitable for a night mode and a day mode, wherein an optical filter comprises a visible light filtering part and a full spectrum light filtering part, a photosensitive sensor comprises a visible light sensing part and a full spectrum light sensing part, and a main control module receives visible light data and full spectrum data so as to select corresponding data to generate an image according to a current working mode after the current working mode is determined. It can be seen that the camera can realize day and night dual-purpose without mechanical switching, can select different photosensitive data to generate images according to different working modes, improves image quality, reduces image color cast, has low cost and power consumption, is small in size and not easy to damage, and can be provided with a voice coil motor to realize automatic focusing.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed in the prior art and the embodiments 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 to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a camera provided by the present invention;
FIG. 2 is a side view of the filter and the photosensor for area division according to the present invention;
FIG. 3a is a schematic diagram illustrating a visible light region and a full spectrum region on an optical filter and a photosensitive sensor according to the present invention;
FIG. 3b is a schematic diagram of the division of the visible light region and the full spectrum region on another filter and a photosensitive sensor according to the present invention;
FIG. 3c is a schematic diagram of the division of the visible light region and the full spectrum region on another filter and a photosensitive sensor according to the present invention;
fig. 4 is a schematic diagram of the operation of a camera according to the present invention.
Detailed Description
The core of the invention is to provide a camera, which improves the image quality, reduces the image color cast, has low cost and power consumption, small volume and difficult damage, and can be provided with a voice coil motor to realize automatic focusing.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present 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.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a video camera according to the present invention (in order to better embody the various parts, the various parts in fig. 1 are not actually connected).
The camera includes:
a lens 11 for focusing light reflected by a subject;
an optical filter 12 including a visible light filter portion for filtering the focused light to obtain visible light and a full spectrum filter portion for filtering the focused light to obtain a full spectrum;
the photosensitive sensor 13 comprises a visible light sensing part and a full-spectrum light sensing part, wherein the visible light sensing part is used for sensing visible light to obtain visible light data, and the full-spectrum light sensing part is used for sensing a full spectrum to obtain full-spectrum data;
the main control module 14 is configured to determine a current working mode, generate an image based on the visible light data when the current working mode is a day mode, and generate an image based on the full spectrum data when the current working mode is a night mode.
In addition, the camera further comprises a casing 16 and a circuit board 15 fixedly connected with the casing 16, the lens 11 is further connected with the optical filter 12, and the lens 11, the photosensitive sensor 13 and the main control module 14 are all connected with the circuit board 15.
Specifically, when the camera is in operation, light reflected by a subject passes through the lens 11, the optical filter 12, the photosensor 13, and the main control module 14, and finally an image is formed. Here, the subject may be a person or an object. In the working process, the working modes of the camera comprise a day mode and a night mode, wherein the day mode camera mainly uses a visible light wave band, the night mode camera mainly uses an infrared wave band, and in addition, the night mode camera also uses the visible light wave band, but the visible light intensity is smaller because of the night.
In order to achieve the above object, after the lens 11 focuses light reflected by a subject, the filter 12 is divided into a visible light region and a full spectrum region, unlike the prior art in which a mechanical switching module is provided to switch the filter 12 or a double pass of visible light and infrared light bands is adopted. Specifically, the optical filter 12 includes a visible light filter portion and a full spectrum filter portion, where the visible light filter portion is configured to filter the focused light to obtain visible light, and the full spectrum filter portion is configured to filter the focused light to obtain a full spectrum, where the full spectrum includes infrared light and visible light, and at night, the intensity of the infrared light is relatively high and the intensity of the visible light is relatively low. In addition, the photosensitive area in the photosensitive sensor 13 is further divided, specifically, the photosensitive sensor 13 includes a visible light sensing portion and a full spectrum photosensitive portion, where the visible light sensing portion is configured to sense visible light to obtain visible light data, and the full spectrum photosensitive portion is configured to sense a full spectrum to obtain full spectrum data.
Referring to fig. 2, fig. 3a, fig. 3b and fig. 3c, wherein fig. 2 is a side view of area division of an optical filter and a photosensitive sensor provided by the present invention, fig. 3a is a schematic diagram of division of a visible light area and a full spectrum area on an optical filter and a photosensitive sensor provided by the present invention, fig. 3b is a schematic diagram of division of a visible light area and a full spectrum area on another optical filter and a photosensitive sensor provided by the present invention, and fig. 3c is a schematic diagram of division of a visible light area and a full spectrum area on another optical filter and a photosensitive sensor provided by the present invention.
Specifically, the visible light regions and the full spectrum regions of the optical filters 12 and the photosensitive sensors 13 correspond to each other, each group of the optical filters 12 and the photosensitive sensors 13 at least includes one visible light region and one full spectrum region, the visible light regions and the full spectrum regions may be rectangular, triangular, annular, and the like, and the shapes of the visible light regions and the full spectrum regions are divided according to actual needs. It can be seen that, the optical filter 12 in this application includes the visible light region and the full spectrum region, need not to switch during the use, can export visible light and full spectrum to the photosensor 13 simultaneously, and the photosensor 13 also can respond to visible light and full spectrum simultaneously, exports visible light data and full spectrum data to the host system 14 simultaneously to the host system 14 selects visible light data or full spectrum data to handle according to current mode.
The main control module 14 receives the visible light data and the full spectrum data, determines a current working mode, and if the current working mode is a daytime mode, the main control module 14 processes the visible light data, specifically generates an image based on the visible light data, and if the current working mode is a nighttime mode, the main control module 14 processes the full spectrum data, specifically generates an image based on the full spectrum data. In practical applications, the visible light data and the full spectrum data output to the main control module 14 by the photosensor 13 are electrical signals, and when the main control module 14 processes the visible light data or the full spectrum data, the electrical signal data are filtered, amplified, image-processed, and stored.
In the present application, the visible wavelength range may be, but is not limited to, 420nm to 620nm, and the full spectrum wavelength range may be, but is not limited to, 420nm to 1000 nm.
It can be seen that the camera can realize day and night dual-purpose without mechanical switching, can select different photosensitive data to generate images according to different working modes, improves image quality, reduces image color cast, has low cost and power consumption, is small in size and not easy to damage, and can be provided with a voice coil motor to realize automatic focusing.
On the basis of the above-described embodiment:
as a preferable embodiment, the visible light filtering portion includes a light-transmitting plate and a visible light filtering layer disposed on the light-transmitting plate, and the full-spectrum filtering portion includes a light-transmitting plate and a full-spectrum filtering layer disposed on the light-transmitting plate.
Specifically, the visible light filtering portion and the full-spectrum light filtering portion can be realized in a film coating mode, the visible light filtering portion comprises a light-transmitting plate and a visible light filtering layer arranged on the light-transmitting plate, the full-spectrum light filtering portion comprises a light-transmitting plate and a full-spectrum light filtering layer arranged on the light-transmitting plate, and the light-transmitting plate in the visible light filtering portion and the light-transmitting plate in the full-spectrum light filtering portion can be divided into two parts by one light-transmitting plate or can be two independent light-transmitting plates. When adopting two solitary light-passing boards, two light-passing boards can be connected through modes such as concatenation, welding, and this application does not do specially to limit here.
By the mode, the optical filter 12 does not need to be switched during subsequent use, the optical filter 12 can simultaneously output visible light and full spectrum to the photosensitive sensor 13, the photosensitive sensor 13 can simultaneously sense the visible light and the full spectrum, and simultaneously output visible light data and the full spectrum data to the main control module 14, so that the main control module 14 can select the visible light data or the full spectrum data to process according to the current working mode. By using the optical filter 12, the camera has low cost and power consumption, small volume and difficult damage, and can be provided with a voice coil motor to realize automatic focusing.
As a preferred embodiment, the photosensitive sensor 13 further includes:
and a protective layer 18 having light transmittance for protecting the visible light sensing portion and the full spectrum light sensing portion.
Specifically, referring to fig. 4, in the present application, the photosensitive sensor 13 further includes a protection layer 18 for physically protecting the visible light sensing portion and the full spectrum sensing portion, and in addition, the protection layer 18 further has a light transmittance, so that the sensing of the visible light sensing portion and the full spectrum sensing portion is not affected, and the safety and the use reliability of the photosensitive sensor 13 are improved.
It should be further noted that, in practical applications, the transparent plate in the optical filter 12 may multiplex the lens 11 and/or the protective layer 18, that is, the lens 11 and/or the protective layer 18 are divided into regions, and a visible light filter layer and a full spectrum filter layer are disposed on the lens 11 and/or the protective layer 18, so as to implement the function of the optical filter 12. In this case, of course, the filter 12 may be provided separately, or the filter 12 may not be provided separately, depending on the actual situation.
As a preferred embodiment, the protective layer 18 is a glass layer or a plastic layer.
Specifically, the protective layer 18 may be a glass layer or a plastic layer, which can provide physical protection for the visible light sensing portion and the full spectrum sensing portion, and on the other hand, the glass layer or the plastic layer has light transmittance, which does not affect the sensing of the visible light sensing portion and the full spectrum sensing portion. Of course, the protective layer 18 may be a protective layer made of other materials, and the present application is not limited thereto.
As a preferred embodiment, determining the current operating mode comprises:
judging whether the induction gain of the photosensitive sensor 13 to the visible light is smaller than a gain threshold value;
if so, determining that the current working mode is a daytime mode;
if not, determining that the current working mode is the night mode.
Specifically, the present application considers that the sensing gain of the visible light is related to, and in particular inversely related to, the intensity of the visible light, that is, the greater the intensity of the visible light, the smaller the sensing gain of the photosensor 13, and the smaller the intensity of the visible light, the greater the sensing gain of the photosensor 13.
Based on this, the current working mode is determined by the sensing gain of the photosensitive sensor 13 to the visible light, if the sensing gain of the photosensitive sensor 13 to the visible light is smaller than the gain threshold, it indicates that the intensity of the current visible light is large, and the current working mode is determined to be the daytime mode; if the sensing gain of the light sensor 13 to the visible light is not less than the gain threshold, it indicates that the current intensity of the visible light is small, and determines that the current working mode is the night mode.
After the current working mode is determined, the main control module 14 can select different photosensitive data for image generation based on the current working mode, so that the image quality is improved, and the image color cast is reduced.
As a preferred embodiment, determining the current operating mode comprises:
the current operating mode is determined periodically.
Specifically, in order to ensure image quality in different scenes, the current operating mode may be periodically determined in consideration of the change of the intensity of the visible light during a day, so that the main control module 14 can adaptively adjust the current operating mode according to the intensity of the visible light.
The period here can be, but is not limited to, 5min, which is determined according to the actual situation.
As a preferred embodiment, further comprising:
a spring plate connected to the lens 11;
and the voice coil motor is connected with the spring piece and is used for driving the lens 11 to move through the spring piece so as to realize the automatic focusing of the light reflected by the shot object.
Specifically, the camera in the present application does not mechanically switch the optical filter 12, so a voice coil motor may be disposed in the camera, and the voice coil motor and the lens 11 are respectively connected to the spring plate, and the lens 11 may be driven by the voice coil motor through the spring plate to move subsequently, thereby achieving automatic focusing of light reflected by the photographed object.
As a preferred embodiment, the camera further includes a fill-in light control circuit 143 and an infrared fill-in light 17;
the main control module 14 is further configured to control the infrared light supplement lamp 17 to supplement light to the photographed object through the light supplement lamp control circuit 143 when the current working mode is the night mode.
Specifically, in consideration of the fact that the intensity of infrared light reflected by a photographed object may be weak in the night mode, thereby reducing image quality, in this application, a fill-in light control circuit 143 and an infrared fill-in light 17 are further provided, and when the current working mode is the night mode, the main control module 14 controls the infrared fill-in light 17 to perform infrared fill-in light on the photographed object through the fill-in light control circuit 143, so as to enhance the intensity of the infrared light reflected by the photographed object.
Further, in practical application, when light supplement is performed through the infrared light supplement lamp 17, the light supplement intensity of the infrared light supplement lamp 17 can be adjusted based on the intensity of the current visible light, so that the image quality is ensured.
Therefore, the shot object is supplemented with infrared light in the night mode, and the image quality is improved.
As a preferred embodiment, the main control module 14 includes:
an image processor 141 for generating an image based on the visible light data when the current operation mode is the day mode and generating an image based on the full spectrum data when the current operation mode is the night mode;
and the CPU 142 is configured to determine the current working mode, and further configured to control the infrared light supplement lamp 17 to perform infrared light supplement on the photographed object through the light supplement lamp control circuit 143 when the current working mode is the night mode.
Referring to fig. 4, fig. 4 is a schematic diagram of a camera according to the present invention, in fig. 4, the fill-in light control circuit 143 is integrated in the main control module 14, and in practical applications, the fill-in light control circuit 143 may also be independent from the main control module 14.
In consideration of different types of processors, the Processing performance of the processors is different, in this application, the main control module 14 includes an image processor 141 and a CPU 142(Central Processing Unit), wherein the image processor 141 mainly performs image Processing, and the CPU 142 mainly performs logic judgment and generation of control instructions, and specifically, after receiving visible light data and full spectrum data sent by the photosensor 13, the image processor 141 sends some data, such as an inductive gain of visible light, to the CPU 142, so that the CPU 142 determines the current operating mode based on the data. The CPU 142 informs the image processor 141 of the current operation mode after determining the current operation mode, so that the image processor 141 selects corresponding data to generate an image based on the current operation mode. In addition, when the current working mode is the night mode, the CPU 142 controls the infrared fill light 17 to fill light into the object to be photographed through the fill light control circuit 143. Further, the CPU 142 may also send the image generated by the image processor 141 to the display module for display.
Therefore, the image processor 141 and the CPU 142 are matched to generate the camera image and control the light supplement lamp, and the working reliability of the camera is improved.
It should be noted that, in the present specification, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A camera, comprising:
a lens for focusing light reflected by a subject;
the optical filter comprises a visible light filter part and a full-spectrum filter part, the visible light filter part is used for filtering focused light to obtain visible light, and the full-spectrum filter part is used for filtering the focused light to obtain a full spectrum;
the photosensitive sensor comprises a visible light sensing part and a full-spectrum light sensing part, the visible light sensing part is used for sensing visible light to obtain visible light data, and the full-spectrum light sensing part is used for sensing a full spectrum to obtain full-spectrum data;
the main control module is used for determining a current working mode, generating an image based on the visible light data when the current working mode is a daytime mode, and generating an image based on the full spectrum data when the current working mode is a night mode.
2. The camera according to claim 1, wherein the visible light filter portion includes a light-transmitting plate and a visible light filter layer provided on the light-transmitting plate, and the full-spectrum filter portion includes a light-transmitting plate and a full-spectrum filter layer provided on the light-transmitting plate.
3. The camera of claim 1, wherein the light sensitive sensor further comprises:
and a protective layer having light transmittance for protecting the visible light sensing portion and the full-spectrum light sensing portion.
4. A camera according to claim 3, characterized in that the protective layer is a glass or plastic layer.
5. The camera of claim 1, wherein determining the current operating mode comprises:
judging whether the induction gain of the photosensitive sensor to the visible light is smaller than a gain threshold value;
if so, determining that the current working mode is a daytime mode;
if not, determining that the current working mode is the night mode.
6. The camera of claim 5, wherein determining the current operating mode comprises:
the current operating mode is determined periodically.
7. The camera of claim 1, further comprising:
a spring piece connected with the lens;
and the voice coil motor is connected with the spring piece and is used for driving the lens to move through the spring piece so as to realize automatic focusing of light reflected by the shot object.
8. The camera of any one of claims 1 to 7, further comprising a fill-in light control circuit and an infrared fill-in light;
the main control module is also used for controlling the infrared light supplementing lamp to supplement light to the shot object through the light supplementing lamp control circuit when the current working mode is the night mode.
9. The camera of claim 8, wherein the master control module comprises:
an image processor for generating an image based on the visible light data when the current operation mode is a day mode, and generating an image based on the full spectrum data when the current operation mode is a night mode;
and the CPU is used for determining the current working mode and controlling the infrared light supplement lamp to perform infrared light supplement on the shot object through the light supplement lamp control circuit when the current working mode is the night mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011488133.XA CN112532848A (en) | 2020-12-16 | 2020-12-16 | Video camera |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011488133.XA CN112532848A (en) | 2020-12-16 | 2020-12-16 | Video camera |
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| CN112532848A true CN112532848A (en) | 2021-03-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114710611A (en) * | 2022-04-11 | 2022-07-05 | 东莞理工学院 | Confocal high definition surveillance camera head of day night |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201837812U (en) * | 2010-09-17 | 2011-05-18 | 上海恒光警用器材有限公司 | Full-spectrum camera |
| CN203673096U (en) * | 2013-11-19 | 2014-06-25 | 浙江水晶光电科技股份有限公司 | Two-in-one optical filter |
| CN205666883U (en) * | 2016-03-23 | 2016-10-26 | 徐鹤菲 | Support compound imaging system and mobile terminal of formation of image of near infrared and visible light |
| CN108108708A (en) * | 2017-12-29 | 2018-06-01 | 徐鹤菲 | Support the complex imaging system and mobile terminal of multispectral biological characteristic |
| CN110955098A (en) * | 2020-02-25 | 2020-04-03 | 杭州美迪凯光电科技股份有限公司 | Camera switching module and manufacturing method thereof |
| US20200143553A1 (en) * | 2016-03-01 | 2020-05-07 | Magic Leap, Inc. | Depth sensing systems and methods |
-
2020
- 2020-12-16 CN CN202011488133.XA patent/CN112532848A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201837812U (en) * | 2010-09-17 | 2011-05-18 | 上海恒光警用器材有限公司 | Full-spectrum camera |
| CN203673096U (en) * | 2013-11-19 | 2014-06-25 | 浙江水晶光电科技股份有限公司 | Two-in-one optical filter |
| US20200143553A1 (en) * | 2016-03-01 | 2020-05-07 | Magic Leap, Inc. | Depth sensing systems and methods |
| CN205666883U (en) * | 2016-03-23 | 2016-10-26 | 徐鹤菲 | Support compound imaging system and mobile terminal of formation of image of near infrared and visible light |
| CN108108708A (en) * | 2017-12-29 | 2018-06-01 | 徐鹤菲 | Support the complex imaging system and mobile terminal of multispectral biological characteristic |
| CN110955098A (en) * | 2020-02-25 | 2020-04-03 | 杭州美迪凯光电科技股份有限公司 | Camera switching module and manufacturing method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114710611A (en) * | 2022-04-11 | 2022-07-05 | 东莞理工学院 | Confocal high definition surveillance camera head of day night |
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Application publication date: 20210319 |