CN113691690A - Wireless high definition video collector - Google Patents
Wireless high definition video collector Download PDFInfo
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- CN113691690A CN113691690A CN202110985918.6A CN202110985918A CN113691690A CN 113691690 A CN113691690 A CN 113691690A CN 202110985918 A CN202110985918 A CN 202110985918A CN 113691690 A CN113691690 A CN 113691690A
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- 238000004891 communication Methods 0.000 claims abstract description 6
- 238000013016 damping Methods 0.000 claims description 27
- 230000003068 static effect Effects 0.000 description 16
- 238000005286 illumination Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 230000002194 synthesizing effect Effects 0.000 description 5
- 238000004590 computer program Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
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- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00519—Constructional details not otherwise provided for, e.g. housings, covers
- H04N1/00559—Mounting or support of components or elements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00519—Constructional details not otherwise provided for, e.g. housings, covers
- H04N1/00562—Supporting the apparatus as a whole, e.g. stands
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/20—Image signal generators
- H04N13/204—Image signal generators using stereoscopic image cameras
- H04N13/239—Image signal generators using stereoscopic image cameras using two 2D image sensors having a relative position equal to or related to the interocular distance
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- Engineering & Computer Science (AREA)
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Abstract
The application discloses wireless high definition video collector, this wireless high definition video collector includes: the board seat is provided with a camera device; the supporting rod is connected with one end of the plate seat, wherein the part of the plate seat connected with the supporting rod is a connecting part, and the angle between the plate seat and the supporting rod can be adjusted through the connecting part; the base is fixedly connected with the supporting rod, and a power interface is arranged on the base and used for connecting a power supply to the wireless high-definition video collector; the wireless communication module is arranged in the board seat or the base and is used for transmitting multimedia shot by the camera device, wherein the multimedia comprises at least one of the following components: video, pictures. Through the application, the problem that the content written on the paper is shot by using the mobile phone in the prior art, which wastes time and labor, is solved, so that the shooting definition and convenience are improved.
Description
Technical Field
The application relates to the field of video acquisition, in particular to a wireless high-definition video acquisition device.
Background
Currently, there is a demand in the market to take a picture of content written on paper and then transmit a video stream or picture to a network. For example, when a hard-tipped pen calligraphy teaching is performed, a camera is required to shoot the writing action of a teacher on white paper; for another example, when a student submits a homework on the internet, the student needs to upload the content written on the homework book to a website or an application designated by a teacher.
In the prior art, shooting is carried out through a mobile phone, a mobile phone support is needed at the moment, the angle is adjusted through the mobile phone support to carry out shooting, and the shooting mode needs to carry out accurate adjustment on the mobile phone support and is time-consuming and labor-consuming.
Disclosure of Invention
The embodiment of the application provides a wireless high definition video collector to at least solve the problem that the content of using the cell-phone to write on paper among the prior art shoots the time-consuming and laborious that leads to.
According to an aspect of the application, a wireless high definition video collector is provided, including: the board seat is provided with a camera device; the supporting rod is connected with one end of the plate seat, wherein the part of the plate seat connected with the supporting rod is a connecting part, and the angle between the plate seat and the supporting rod can be adjusted through the connecting part; the base is fixedly connected with the supporting rod, and a power interface is arranged on the base and used for connecting a power supply to the wireless high-definition video collector; the wireless communication module is arranged in the board seat or the base and is used for transmitting multimedia shot by the camera device, wherein the multimedia comprises at least one of the following components: video, pictures.
Further, the connection portion includes: the damping fixing piece is fixed on the plate seat and used for installing and fixing damping, and at least one first groove position is arranged on the damping fixing piece; the damping fixing seat is fixed on the supporting rod and used for installing and fixing the damping, and at least one second groove position is arranged on the damping fixing seat; and one end of the damper is installed in the first slot position, and the other end of the damper is installed in the second slot position.
Furthermore, the damping fixing seat is fixed on the supporting rod through screws.
Further, the damping fixing piece is fixed on the plate seat through a through hole.
Further, the camera device at least comprises two cameras.
Further, the two cameras are distributed at a preset distance along the length direction of the plate seat.
Further, still include: and the rechargeable battery supplies power to the wireless video collector under the condition that the wireless video collector does not access an external power supply, wherein the rechargeable battery is charged through the external power supply introduced by the power interface.
Further, the rechargeable battery is disposed in the base or the support rod.
Further, still include: and the processor is used for operating software, wherein the software is used for controlling the wireless video collector.
Further, the processor is disposed in the base.
In the embodiment of the application, a plate seat is adopted, and a camera device is arranged on the plate seat; the supporting rod is connected with one end of the plate seat, wherein the part of the plate seat connected with the supporting rod is a connecting part, and the angle between the plate seat and the supporting rod can be adjusted through the connecting part; the base is fixedly connected with the supporting rod, and a power interface is arranged on the base and used for connecting a power supply to the wireless high-definition video collector; the wireless communication module is arranged in the board seat or the base and is used for transmitting multimedia shot by the camera device, wherein the multimedia comprises at least one of the following components: video, pictures. Through the application, the problem that the content written on the paper is shot by using the mobile phone in the prior art, which wastes time and labor, is solved, so that the shooting definition and convenience are improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application. In the drawings:
fig. 1 is a schematic diagram of a wireless high-definition video collector according to an embodiment of the present application.
The reference numbers are as follows: wireless high definition video collector 1, board seat 10, connecting portion 12, bracing piece 14, base 16, base shrouding 1818, wherein, connecting portion 12 includes: damping 122, damping fixing seat 124, damping fixing member 126.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
It should be noted that the steps illustrated in the flowcharts of the figures may be performed in a computer system such as a set of computer-executable instructions and that, although a logical order is illustrated in the flowcharts, in some cases, the steps illustrated or described may be performed in an order different than presented herein.
In this embodiment, a wireless high definition video collector 1 is provided, and fig. 1 is a schematic diagram of a wireless high definition video collector 1 according to an embodiment of the present application, and as shown in fig. 1, the wireless high definition video collector 1 includes:
the plate base 10 is provided with a camera device;
a support bar 14 connected to one end of the plate holder 10, wherein the connecting portion between the plate holder 10 and the support bar 14 is a connecting portion 12, and an angle between the plate holder 10 and the support bar 14 is adjustable through the connecting portion 12; optionally, the support rod 14 is used to support the collector, and a top screw hole is used to fix the damping mount and a bottom screw hole is used to fix the base 16.
The base 16 is fixedly connected with the supporting rod 14, and a power interface is arranged on the base 16 and used for connecting a power supply to the wireless high-definition video collector 1; optionally, the base 16 is used to stabilize the collector, the base 16 may further include a base closing plate 18, screw holes are formed in the bottom of the base 16 for fixing the base closing plate 18, and hole holes on the top surface may fix the base 16 and the support rod 14.
A wireless communication module, disposed in the board base 10 or the base 16, for transmitting multimedia shot by the camera device, wherein the multimedia includes at least one of: video, pictures.
Through above-mentioned wireless high definition video collector 1 has solved among the prior art and has used the cell-phone to shoot the problem that wastes time and energy that leads to on the paper content of writing to the definition and the convenience of shooting have been improved.
The connecting portion 12 may implement a rotation function of 0 to 270 degrees, and in order to implement the rotation angle, in an alternative embodiment, the connecting portion 12 includes: a damping fixing member 126 fixed on the board base 10 (for example, the damping fixing member 126 is fixed on the board base 10 through a through hole) and configured to mount and fix the damper 122, wherein at least one first slot is disposed on the damping fixing member 126; the damping fixing seat 124 is fixed on the supporting rod 14 (for example, the damping fixing seat 124 is fixed on the supporting rod 14 by a screw) and is used for installing and fixing the damping 122, and at least one second slot is arranged on the damping fixing seat 124; and the damper 122, one end of the damper 122 is installed in the first slot, and the other end of the damper 122 is installed in the second slot.
In this alternative embodiment, the angle of the board base 10 can be adjusted with a relatively large degree of freedom, so that videos or pictures of various angles can be taken. In order to facilitate shooting at a place without an external power supply, the method further comprises the following steps: and the rechargeable battery supplies power to the wireless video collector under the condition that the wireless video collector does not access an external power supply, wherein the rechargeable battery is charged through the external power supply introduced by the power interface. The rechargeable battery may be disposed in the base 16 and/or the support pole 14.
In the board base 10, an illumination portion (for example, a dimmable color and/or brightness LED lamp) may be added, which is used to provide illumination for shooting by the camera device on one hand and can be used as a desk lamp on the other hand.
The collector can further comprise a processor for running software, wherein the software is used for controlling the wireless video collector. The processor is disposed in the base 16.
A light sensor may be further disposed in the board base 10, and the light sensor is configured to obtain the illumination intensity of the outside world and send the illumination intensity to the software, and the software adjusts the color temperature and/or the brightness of the illumination portion according to the illumination intensity. The collector can be also provided with an adjusting part which is used for manually adjusting the color temperature and/or the brightness of the illuminating part. As another optional mode, the adjusting portion may be further configured to select two operation modes of the wireless video capture device, where one operation mode is a shooting mode, and one operation mode is an illumination mode, where the camera is not turned on in the illumination mode, and where the camera is turned on in the shooting mode. And the software user adjusts the illumination intensity corresponding to the current working mode according to the illumination intensity sent by the optical fiber sensor and the current working mode.
The collector can also be provided with a screen which can be rotatably connected with the supporting rod 14 and is used for displaying the content in the camera device. Alternatively, if cost is a concern, the screen may not be provided on the collector. The software on the collector is connected with the application installed on the mobile phone, and the software sends the video collected by the camera device to the application through the wireless local area network. The collector is integrally used as a wireless network camera device. The mobile phone can be connected with the camera device through a wireless local area network, and the collector is configured with the camera device on the mobile phone through the application of the mobile phone, wherein the camera is a virtual camera device. At this time, the virtual camera device is added to the camera options on the mobile phone. The mobile phone can call the camera device when using any application.
For example, in an android system, when a camera service is started and the number of the camera hardware virtual layers is acquired, the camera service and the camera hardware virtual layers need to be modified, and 1 virtual camera is added in advance in the number; when the camera device in the collector is not started, the added virtual camera has no effect, and the camera application does not acquire the information of the virtual camera; when the camera device in the collector is started, the virtual camera can be converted into an actual camera, and the camera application acquires the information and uses the information.
Because the number of the camera applications is acquired from the camera services, the camera services are also modified, so that the number fed back to the camera applications comprises the number of the virtual cameras (namely, 1 is added) under the condition that the virtual cameras are added.
In an alternative mode, the camera device comprises at least two cameras. The two cameras are distributed at a predetermined distance along the length direction of the plate base 10. The software synthesizes the shooting of the two cameras into a multimedia stream to be sent to the application, so that virtual cameras are still added from the perspective of mobile phone application.
In an alternative scenario, for example, in calligraphy teaching, a student wishes to see that the teacher's writing hand is moving, i.e., the teacher's hand needs to be dynamic, while the paper as a background is preferably static. Through two cameras, the software can provide a video data processing method based on two cameras, and the method comprises the following steps: calling two cameras to shoot video data; selecting a target object and a frame of static video image in the video data; extracting dynamic video data of the target object from the video data; and synthesizing the static video image and the dynamic video data to obtain the time static video data of the target object. Optionally, in the video data, selecting a target object and a frame of a still video image includes: displaying an object selection frame and a time selection button in a shooting view-finding frame or a video playing interface; and in the process of shooting or playing the video data, selecting a target object by using the object selection frame, and taking an image corresponding to the trigger moment of the time selection button as a static video image. Extracting dynamic video data of the target object from the video data, including: and extracting the position data and the depth data of the target object in each frame of image in the video data to form dynamic video data of the target object. Synthesizing the static video image and the dynamic video data to obtain the time static video data of the target object, comprising: copying the static video image to obtain a plurality of frames of the static video image with the same number as the dynamic video data frames; and respectively synthesizing the target object to a corresponding position and a depth layer in each frame of static video image according to the position data and the depth data of the target object in each frame of image to obtain time static video data. Synthesizing the static video image and the dynamic video data to obtain time static video data of the target object, and further comprising: and under the condition that the static video image contains the target object, determining a background image corresponding to the area where the target object is located in the static video image according to the image in the video data, and replacing the area where the target object is located with the background image.
As another optional mode, the software receives multimedia shot by the two cameras, and when paper exists in the multimedia, the software uses the multimedia shot by the camera with the right shooting angle to the paper in the two cameras, and sends the multimedia shot by the camera with the right shooting angle to the application. Or the software can also directly transmit the collected multimedia to the network platform through the wireless network module.
As another alternative, the dual cameras may also be binocular cameras. In this manner, 3D multimedia shooting can be realized. Acquiring image information of a target object by using a first camera, and sending the image information to an image signal processor (namely the processor and the software); step 102, collecting phase grating images with the same visual angle picture space and stripe deformation by using a second camera, calculating depth-of-field data of a target object, and sending the depth-of-field data to an image signal processor; specifically, step 102 further comprises: step S1, a structured light emitting unit (which may be configured on the board base 10) is used to project phase grating structured light, i.e. laser with extremely high stability in the infrared band, to the picture space with the same viewing angle, and the grating is modulated by depth on the surface of the object to generate stripe deformation. In another embodiment, the structural light emitting unit may be a LDM (Laser Diode Module) on a camera; and step S2, acquiring a phase grating image subjected to fringe deformation after the phase grating structured light is projected by using a second camera. In the specific embodiment of the invention, the second camera can reuse the existing general color camera, but before the second camera is used, the infrared filter needs to be closed through the voice coil motor microcontroller, the full-transmittance spectrum filter starts to work, the camera sensor receives infrared light, that is, the working mode of the color camera is set to be the IR gray mode, so that the camera collects the deformed fringe phase grating image on the surface of the target object when working. And step S3, demodulating the collected phase grating image after the stripe deformation to obtain the phase change containing the depth information, and then calculating the depth data of the target object by an optical trigonometric function. And the image information of the target object and the depth of field data of the target object obtained by the first camera are respectively sent to the software through two MIPI interfaces, or the image information and the depth of field data are packaged and then sent to the software through one MIPI interface. Step 103, after receiving the two signals, if the image signal processor determines that the signals are depth-of-field data, the depth-of-field data is directly transmitted to the 3D image generation module, and if the signals are image information shot by the first camera, the image signal processor performs conventional image signal processing including image processing such as denoising and white balance and sends the processed image information to the 3D image generation module.
And 104, synthesizing the image information and the depth of field data processed by the image signal processor by using a 3D image generation module to generate a 3D image. Specifically, the 3D image generation module performs 3D modeling on the space through the depth-of-field data, and renders the color image onto the 3D model according to the frame synchronization sequence number of the picture, thereby completing the synthesis of the 3D image or video.
The optional mode can synthesize the depth of field data and the image information shot by the color camera (first camera), or transmit the depth of field data to the back-end or upper-layer application and the image information shot by the color camera (first camera) for synthesis, and control the shooting synchronization and the frame synchronization through the I2C communication bus, so as to realize the shooting of 3D pictures and videos.
The wireless high-definition acquisition device in the embodiment can be multi-view image/video acquisition equipment and a system. The multi-view image/video capturing apparatus includes: at least one image acquisition unit (camera) for capturing images and/or videos of respective acquisition areas along respective acquisition directions, respectively, wherein at least two acquisition areas are wholly or partially overlapping; and software for storing and/or transmitting images and/or videos from the at least two image acquisition units. The scene of using and shooting region are A3 or A4 paper size acquisition scope, carry out image transmission through wireless 5G frequency channel WIFI module, mutual some family wireless router or AP router, equipment self has the lithium cell, carry out through USB interface 5V2A power to equipment battery charging, the time of endurance is 10 hours, the function that current product possessed has eyeshield desk lamp function, accord with the anti blue light of country and colour temperature value, and do relevant rhine detection report, the desk lamp has three grades brightness control through touch keypad (regulating part promptly), open equipment power and close equipment power through touch keypad, the device can also include battery charging instruction status indication.
In this embodiment, an electronic device is provided, which includes a memory and a processor, wherein the memory stores a computer program (or referred to as software), and the processor is configured to execute the computer program to perform the method in the above embodiments.
The programs described above may be run on a processor or may also be stored in memory (or referred to as computer-readable media), which includes both non-transitory and non-transitory, removable and non-removable media, that implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), Read Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), Digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, a computer readable medium does not include a transitory computer readable medium such as a modulated data signal and a carrier wave.
These computer programs may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks, and corresponding steps may be implemented by different modules.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. The utility model provides a wireless high definition video collector which characterized in that includes:
the board seat is provided with a camera device;
the supporting rod is connected with one end of the plate seat, wherein the part of the plate seat connected with the supporting rod is a connecting part, and the angle between the plate seat and the supporting rod can be adjusted through the connecting part;
the base is fixedly connected with the supporting rod, and a power interface is arranged on the base and used for connecting a power supply to the wireless high-definition video collector;
the wireless communication module is arranged in the board seat or the base and is used for transmitting multimedia shot by the camera device, wherein the multimedia comprises at least one of the following components: video, pictures.
2. The wireless high-definition video collector according to claim 1, wherein the connecting part comprises:
the damping fixing piece is fixed on the plate seat and used for installing and fixing damping, and at least one first groove position is arranged on the damping fixing piece;
the damping fixing seat is fixed on the supporting rod and used for installing and fixing the damping, and at least one second groove position is arranged on the damping fixing seat; and
and one end of the damper is arranged in the first slot position, and the other end of the damper is arranged in the second slot position.
3. The wireless high-definition video collector according to claim 2, wherein the damping fixing seat is fixed on the supporting rod through screws.
4. The wireless high-definition video collector according to claim 2, wherein the damping fixing piece is fixed on the plate seat through a through hole.
5. The wireless high-definition video collector according to claim 1, wherein the camera device comprises at least two cameras.
6. The wireless high-definition video collector according to claim 5, wherein the two cameras are distributed at intervals of a preset distance along the length direction of the plate seat.
7. The wireless video collector of claim 1, further comprising:
and the rechargeable battery supplies power to the wireless video collector under the condition that the wireless video collector does not access an external power supply, wherein the rechargeable battery is charged through the external power supply introduced by the power interface.
8. The wireless video collector of claim 7, wherein the rechargeable battery is disposed in the base or the support rod.
9. The wireless video collector of claim 1, further comprising:
and the processor is used for operating software, wherein the software is used for controlling the wireless video collector.
10. The wireless video collector of claim 9 wherein the processor is disposed in the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110985918.6A CN113691690A (en) | 2021-08-26 | 2021-08-26 | Wireless high definition video collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110985918.6A CN113691690A (en) | 2021-08-26 | 2021-08-26 | Wireless high definition video collector |
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| Publication Number | Publication Date |
|---|---|
| CN113691690A true CN113691690A (en) | 2021-11-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110985918.6A Pending CN113691690A (en) | 2021-08-26 | 2021-08-26 | Wireless high definition video collector |
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| CN (1) | CN113691690A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114205483A (en) * | 2022-02-17 | 2022-03-18 | 杭州思看科技有限公司 | Scanner precision calibration method and device and computer equipment |
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| CN211976725U (en) * | 2020-03-05 | 2020-11-20 | 施頲俊 | Desk lamp |
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