CN204906533U - Video acquisition equipment - Google Patents
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- CN204906533U CN204906533U CN201520734350.0U CN201520734350U CN204906533U CN 204906533 U CN204906533 U CN 204906533U CN 201520734350 U CN201520734350 U CN 201520734350U CN 204906533 U CN204906533 U CN 204906533U
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Abstract
The utility model discloses a video acquisition equipment, this video acquisition equipment includes the casing, processing unit, its set up in just it has the video processing function in the casing, at least one video input interface, it sets up on the casing for receive the external video data, the video input interface with processing unit electricity signal connection, control button, it sets up on the casing, and with processing unit electricity signal connection with its by when predetermineeing the triggering mode and trigger to processing unit sends the video processing corresponding with predetermineeing the triggering mode and orders, so that processing unit take corresponding mode of processing come to by video input interface type's video signal handles, and video output interface, it sets up on the casing, and with processing unit electricity signal connection be used for output via video signal after processing unit handles. The utility model discloses a video acquisition equipment can realize the processing to video or picture.
Description
Technical field
The utility model relates to audio and video frequency signal process field, particularly a kind of video capture device.
Background technology
Along with the fast development of electronics technology technology, create various video acquisition product.Video acquisition is exactly vision signal analog video camera, video tape recorder, LD video disc player, television set exported, and by special simulation, digital switching facility, is converted to the process of binary digital information.Current video acquisition product can only accomplish video acquisition and the compression of preliminary hardware level usually, and can not process the video data gathered.
Utility model content
The purpose of this utility model is the technical problem that can not process video data solving video capture device of the prior art, and provide a kind of can the video capture device of processing video data.
The utility model provides a kind of video capture device, comprising:
Housing;
Processing unit, it is arranged in described housing and it has video processing function;
At least one video input interface, it is arranged on the housing, for receiving external video data; Described video input interface is connected with the described processing unit signal of telecommunication;
Control button, it is arranged on the housing, and connect to be sent the corresponding Video processing order of default triggering mode with this when it triggers according to default triggering mode to described processing unit with the described processing unit signal of telecommunication, take corresponding processing mode to process the vision signal inputted by described video input interface to make described processing unit; And
Video output interface, it is arranged on the housing, and is connected for exporting the vision signal after via described processing unit processes with the described processing unit signal of telecommunication.
Described video capture device, described video input interface is multiple, to input multi-channel video signal to described video capture device;
Described video capture device also comprises signal selection module, described signal selection module comprises the first input end be connected with described multiple video input interface signal of telecommunication, the multi-channel video signal of described multiple video input interface input is input to described signal selection module via first input end corresponding thereto respectively, and described signal selection module is used for carrying out selectivity output to the described multi-channel video signal of input under the effect of control command;
Described signal selection module also comprises output, and the video data that described output is connected with the described processing unit signal of telecommunication to make to enter described signal selection module is input to described processing unit via described output and processes.
Described video capture device, described control button comprises picture-in-picture button;
Described picture-in-picture button sends picture-in-picture control command to described processing unit when being triggered according to default triggering mode, exports after carrying out picture-in-picture process to make the vision signal of described processing unit to video input interface input described at least one; The vision signal of described video input interface input comprises the vision signal being directly inputted into described processing unit via described video input interface, and/or described first video input interface exports the vision signal of described processing unit to via described signal selection module selectivity;
Described processing unit comprises:
Instructions parse device, it is for receiving and resolving described picture-in-picture control command;
Input setting device, it is for setting to form the vision signal of parent window and the vision signal in order to form subwindow from the vision signal inputted by video input interface described at least one according to the picture-in-picture control command after parsing;
Picture-in-picture function final controlling element, it is for generation of picture-in-picture picture, in this picture-in-picture picture, is embedded in parent window by subwindow, or parent window and subwindow split screen is shown; And
Video signal output apparatus, it is for converting the signal format of specifying and exporting destination to and the signal exported through conversion by the vision signal of picture-in-picture picture.
Described video capture device,
Described control button also comprises orientation adjustment button;
Described processing unit also comprises orientation adjusting device;
Described orientation adjustment button sends orientation adjustment order to described orientation adjusting device when being triggered according to default triggering mode, to make described orientation adjusting device adjust the orientation of parent window or subwindow picture in described picture-in-picture, and export the picture after picture orientation adjustment.
Described video capture device,
Described control button is instructor in broadcasting's control button;
Described processing unit also comprises instructor in broadcasting's control device;
Described instructor in broadcasting's control button sends focusing instruction to described instructor in broadcasting's control device when being triggered according to default triggering mode, and described instructor in broadcasting's control device carries out resolving after receiving described focusing instruction and is sent to the picture pick-up device be electrically connected with described video input interface via described video input interface and carries out Focussing to make described picture pick-up device.
Described video capture device, described control button comprises preset frames button;
Described video capture device also comprises storage device;
Described processing unit also comprises preset picture processing module;
Send call instruction to described preset picture processing module when described preset frames button is triggered according to default triggering mode, described preset picture processing module receives this call instruction and the video data be stored in advance in described storage device or picture data is called rear output.
Described video capture device,
Described control button comprises data cutout button;
Described video capture device also comprises storage device;
Described processing unit also comprises data cutout module;
Video or picture capturing instruction is sent to described data cutout module when described data cutout button is triggered according to default triggering mode, described data cutout module performs this video or the corresponding video of picture capturing instruction or picture capturing operation, and the video of intercepting or picture data are sent to described storage device.
Described video capture device, the MFI authentication module that described video capture device also comprises lightning interface and is connected with lightning interface electric signals; Described MFI authentication module comprises ios device certificate of certification, for realizing the communication between described video capture device and ios device based on MFI authentication protocol;
Described ios device is connected with the described processing unit signal of telecommunication by described lightning interface, and described processing unit receives the video data from lightning interface.
Described video capture device,
Described video input interface is HD video input interface;
Described video output interface is USB output interface;
Described video capture device also comprises data format conversion module, described data format conversion module is connected with the described processing unit signal of telecommunication, Data Format Transform is carried out for via the video data after described processing unit processes, with the type making the data format of the video data after via described processing unit processes be adapted to described USB output interface, and export via described USB output interface.
Described in video capture device,
Described video input interface and described video output interface are one or more in HDMI, VGA, DVI, VIDEO and USB interface.
Compared with prior art, the utility model has following beneficial effect:
Video capture device of the present utility model, by arranging control button on housing, makes when control button is triggered, and the vision signal of processing unit to input processes.By this, the video processing function of video capture device is realized.
Accompanying drawing explanation
Fig. 1 is the block diagram of the utility model video capture device one embodiment.
Fig. 2 is the block diagram of another embodiment of the utility model video capture device.
Fig. 3 is the block diagram with picture-in-picture function of video capture device of the present utility model.
Fig. 4 is the block diagram with instructor in broadcasting's controlling functions of video capture device of the present utility model.
Fig. 5 is the block diagram that video capture device of the present utility model has preset video or picture function.
Fig. 6 is the block diagram with picture capturing function of video capture device of the present utility model.
Embodiment
In order to further illustrate principle of the present utility model and structure, now by reference to the accompanying drawings preferred embodiment of the present utility model is described in detail.
Please refer to Fig. 1, it is the block diagram of the utility model video capture device embodiment.This video capture device 10 comprises housing (not shown), processing unit 11, at least one video input interface 12, video output interface 13 and control button 14.
This processing unit 11 is arranged in housing for processing the video data inputing to video capture device 10, it can be FPGA (Field-ProgrammableGateArray, field programmable gate array) processing unit, DSP (digitalsignalprocessing, digital signal processor) processing unit or single-chip microcomputer.
Video input interface 12 is arranged on housing, and for receiving external video data, video input interface 12 is connected with processing unit 11 signal of telecommunication.This video input interface 12 can be HDMI (HighDefinitionMultimediaInterface, HDMI (High Definition Multimedia Interface)), VGA(VideoGraphicsArray, Video Graphics Array) interface, DVI interface (DigitalVisualInterface, digital visual interface), VIDEO interface (Analog Composite Video interface) and USB(UniversalSerialBus, USB) any one in interface.
Control button 14 is arranged on housing, and be connected with processing unit 11 signal of telecommunication, to be sent the corresponding Video processing order of triggering mode default with this when it triggers according to default triggering mode to processing unit 11, corresponding processing mode is taked to process the vision signal inputted by video input interface 12 to make processing unit 11.
This control button 14 comprises picture-in-picture button, orientation adjustment button, preset frames button and data cutout button etc.
The quantity of this control button 14 is one or more.When control button 14 quantity is one, multiple triggering mode preset by this control button 14, a processing mode that each triggering mode is all corresponding.Such as, this control button 14 is protrude the button be arranged on housing, and triggered by the form of pressing, accordingly, the triggering mode preset can be the compression number of this control button 14, after control button 14 is depressed by the user, the compression number current according to this control button 14 is generated corresponding control command.Such as, when this control button 14 presses one time, its control command generated carries out picture-in-picture process (being described in detail hereinafter) to the vision signal that video input interface 12 inputs, and processing unit 11 responds to the picture-in-picture process of command execution to the vision signal that video input interface 12 inputs.Again such as, when this control button 14 presses secondary, its control command generated is the order that the vision signal inputted video input interface 12 intercepts, and the response of this processing unit 11 intercepts to order to the vision signal that video input interface 12 inputs.
In addition, this control button 14 may also be the driver plate be arranged on housing, and a predeterminated position i.e. correspondence one triggering mode preset stirred by control button on housing 14 by user, and user realizes the switching of Different treatments by stirring driver plate.
In addition, the control button 14 be arranged on housing may also be other some set-up modes, does not enumerate one by one at this.
Video output interface 13 is arranged on housing, and is connected with processing unit 11 signal of telecommunication, for exporting the vision signal after processing via processing unit 11.This video output interface 13 can be HDMI (HighDefinitionMultimediaInterface, HDMI (High Definition Multimedia Interface)), VGA(VideoGraphicsArray, Video Graphics Array) interface, DVI interface (DigitalVisualInterface, digital visual interface), VIDEO interface (Analog Composite Video interface) and USB(UniversalSerialBus, USB) any one in interface.
The video capture device 10 of above-described embodiment, by arranging control button 14 on housing, makes when control button 14 is triggered, and the video of processing unit 11 to input processes.
In addition, this video capture device 10 also comprises data format conversion module, data format conversion module is connected with processing unit 11 signal of telecommunication, when video input interface 12 is different with the interface type of video output interface 13, such as, video input interface 12 is HDMI input interface (i.e. HD video input interface), when video output interface 13 is USB output interface, this data format conversion module carries out Data Format Transform to via the video data after processing unit 11 process, the type being adapted to USB output interface is converted to make the video data of the applicable HDMI input interface form after processing via processing unit 11, and export via USB output interface.
In FIG, a video input interface 12 and a video output interface 13 are only shown, but are not limited to this, this video input interface 12 and a video output interface 13 can be two or more.
As shown in Figure 2, it is the block diagram of another embodiment of the utility model video capture device.In the present embodiment, this video input interface 12 is multiple, to input multi-channel video signal to video capture device 10.
Video capture device 10 also comprises signal selection module 15, this signal selection module 15 comprises the first input end be connected with multiple video input interface 12 signal of telecommunication, the multi-channel video signal that multiple video input interface 12 inputs is input to signal selection module 15 via first input end corresponding thereto respectively, and signal selection module 15 for carrying out selectivity output to the multi-channel video signal of input under the effect of control command.Signal selection module 15 also comprises output, and output is connected to make entering signal select the video data of module 15 to be input to processing unit 11 via output and processes with processing unit 11 signal of telecommunication.
This signal selection module 15 is MUX, and such as, 2 select 1 data selector, and 4 select 1 data selector.
In addition, at least one video input interface in multiple video input interface 12 also can not be connected with processing unit 11 by signal selection module 15, and is directly connected with processing unit 11.Shown in Fig. 2, wherein a video input interface 12 is directly connected with processing unit 11, and this video input interface 12 can be USB interface, and it can be connected with outside picture pick-up device.
Further, as shown in Figure 2, this video capture device 10 MFI authentication module 17 of also comprising lightning interface 16 and being connected with lightning interface 16 signal of telecommunication.This lightning interface 16 is arranged on housing, and this MFI authentication module 17 is placed in housing.
Ios device (such as, ipone or ipad) is connected with processing unit 11 signal of telecommunication by lightning interface 16.MFI authentication module comprises ios device certificate of certification, for realizing the communication between video capture device 10 and ios device based on MFI authentication protocol.When receiving from the video data of lightning interface 16 or voice data, MFI authentication module 20 sends heartbeat data by lightning interface 16 to ios device, after ios device certification is passed through, this video capture device 10 can to carry out the transmission of video data or voice data with ios device with larger bandwidth.This processing unit 11 processes rear output to from the video data of lightning interface 16 or voice data.
As shown in Figure 2, this video capture device also has picture-in-picture processing capacity.Picture-in-picture button 141 is connected with processing unit 11 signal of telecommunication.This picture-in-picture button 141 sends picture-in-picture control command to processing unit 11 when being triggered according to default triggering mode, exports after carrying out picture-in-picture process to make processing unit 11 to the vision signal that at least one video input interface 12 inputs.Vision signal comprises the vision signal being directly inputted into processing unit 11 via video input interface 12, and/or, the vision signal of processing unit 11 is exported to via signal selection module 15 selectivity.
Corresponding to the picture-in-picture processing capacity of this video capture device 10, as shown in Figure 3, this processing unit 11 comprises instructions parse device 114, input setting device 115, picture-in-picture function final controlling element 116 and video signal output apparatus 117.
Instructions parse device 114 is for receiving and resolving the instructions parse device 114 of picture-in-picture control command.
Input setting device 115 for setting to form the vision signal of parent window and the vision signal in order to form subwindow according to the picture-in-picture control command after parsing from the vision signal inputted by least one video input interface 12.
Picture-in-picture function final controlling element 116 its for generation of picture-in-picture picture, in this picture-in-picture picture, subwindow is embedded in parent window, or parent window and subwindow split screen is shown.
Video signal output apparatus 117 is for converting the signal format of specifying and exporting destination to and the signal exported through conversion by the vision signal of picture-in-picture picture.
This picture-in-picture function implementation procedure is as follows: after picture-in-picture button 141 is triggered, instructions parse device 114 is resolved the instruction that this picture-in-picture button 141 generates, input setting device 115 is set as forming parent window according to the vision signal 1 of the instruction after parsing by a wherein video input interface input, the vision signal 2 of another video input interface input is set as forming subwindow, the vision signal 2 that picture-in-picture function final controlling element 116 sets by input setting device 115 embeds in vision signal 1, or, by vision signal 1 and the display of vision signal 2 split screen.Vision signal after picture-in-picture function final controlling element 116 processes by video signal output apparatus 117 is carried out format conversion and is exported with applicable video output interface 13.Such as, if video input interface 12 is HDMI, video output interface 13 is USB interface, then video signal output apparatus 117 picture-in-picture function final controlling element 116 is processed after the vision signal of form that exports of applicable HDMI convert the signal format that applicable USB interface exports to.
Above-mentioned picture-in-picture function is the mode using small one and large one two video pictures superpositions, presents two vision signals simultaneously.User can be made to show two programs on the screen at the same, namely on the key frame of normal viewing, insert one or more sprite through overcompression simultaneously, while appreciation key frame, to monitor other channel.
In addition, this processing unit 11 also comprises orientation adjusting device, orientation adjustment order is sent to orientation adjusting device when orientation adjustment button is triggered according to default triggering mode, to make the orientation of orientation adjusting device to parent window in picture-in-picture or subwindow picture adjust, and export the picture after picture orientation adjustment.
This orientation adjustment button comprises left button, down-left button, up-right button and downright button.Control a wherein vision signal by pressing left button, down-left button, up-right button and downright button and be embedded into the orientation of the video window in the background frame of another vision signal.
Further, this video capture device also has instructor in broadcasting's controlling functions.As shown in Figure 4, this processing unit 11 also comprises instructor in broadcasting's control device, when instructor in broadcasting's control button 142 is triggered according to default triggering mode, guide is broadcast control device and is sent focusing instruction, and instructor in broadcasting's control device carries out resolving after receiving focusing instruction and is sent to via the video input interface 12 be electrically connected with picture pick-up device 21 and carries out Focussing with picture pick-up device 21 to make picture pick-up device 21.
In addition, instructor in broadcasting's controlling functions of this video capture device 10 also realizes by the control panel be arranged on housing.Particularly, as shown in Figure 4, video capture device also comprises a control panel 22, and it to be arranged on housing and to be connected with processing unit 11 signal of telecommunication.This control panel 22 has an instructor in broadcasting and controls icon, control icon by the instructor in broadcasting clicked on control panel 22 and focusing instruction is sent to processing unit 11, processing unit 11 carries out resolving and is sent to the picture pick-up device 21 be electrically connected with video input interface 12 via video input interface 12 after receiving instruction of focusing and carries out Focussing to drive picture pick-up device 21 to it.Picture pick-up device 21 passes by video input interface 12 video data absorbed after Focussing back processing unit 11, again through video output interface 13 output display, thus achieve switching to video input interface 12 input video picture, further, the function such as to zoom out.
Further, this video capture device also has preset video or picture function.Concrete, as shown in Figure 5, Fig. 5 is the block diagram that video capture device of the present utility model has preset video or picture function.Video capture device 10 also comprises preset frames button 143 and storage device 31, and wherein, this storage device 31 is SD card or Flash card.Processing unit 11 also comprises preset picture processing module.
This preset frames button 143 and storage device 31 are connected with the preset picture processing module signal of telecommunication of processing module 11 respectively, call instruction is sent to preset picture processing module when preset frames button 143 is triggered, preset picture processing module receives this call instruction and is called by the video data be stored in advance in storage device 31 to preset picture processing module, preset picture processing module exports the video data called or picture data to PC by video output interface 13, so that the video data prestored is play, or the video inputted by video input interface 12 is replaced, or this video acquisition device also comprises audio input interface, the video data called or picture data superpose with the voice data inputted by audio input interface by preset picture processing module, or carry out overlap-add procedure with the video data called again after audio effect processing is carried out to the voice data inputted by audio input interface.This audio effect processing comprise reverberation to voice signal, electroacoustic, echo, around process such as, the change of voice, modified tones.
In addition, the preparatory function of this video capture device also can be realized by the control panel be arranged on housing.As shown in Figure 5, control panel 22 is connected with the preset picture processing module signal of telecommunication of processing unit 11, control panel 22 has a preset control icon, by the preset control icon clicked on control panel 22, call instruction is sent to preset picture processing module, preset picture processing module receives this call instruction and the video be stored in advance in storage device 31 or voice data is called to preset picture processing module, preset picture processing module exports the video data called or picture data to PC by data output interface 13, so that the video data prestored is play, or the video inputted by video input interface 12 is replaced, or superpose with the voice data inputted by audio input interface, or carry out overlap-add procedure with the video data called again after audio effect processing is carried out to the voice data inputted by audio input interface.This audio effect processing comprise reverberation to voice signal, electroacoustic, echo, around process such as, the change of voice, modified tones.
Further, this video capture device also has picture capturing function.As shown in Figure 6, this processing unit 11 also comprises data cutout module.Data cutout button 144 is connected with this data cutout modular telecommunications number, video or picture capturing instruction is sent to data cutout module when data cutout button 144 is triggered according to default triggering mode, data cutout module performs this video or the corresponding video of picture capturing instruction or picture capturing operation, and the video of intercepting or picture data are sent to storage device 31.
In like manner, the picture capturing function of this video capture device also can be realized by the control panel be arranged on video capture device housing.As shown in Figure 6, control panel 22 is connected with the data cutout modular telecommunications number of processing unit 11, control panel 22 has a picture capturing icon, by the picture capturing icon clicked on control panel 22, intercepting instruction is sent to data cutout module, data cutout module receives this intercepting instruction and performs this video or picture capturing operation, and the video of intercepting or picture data are sent to storage device 31.
These are only better possible embodiments of the present utility model, and unrestricted protection range of the present utility model, all utilization the utility model specifications and the change of the equivalent structure done by accompanying drawing content, be all included in protection range of the present utility model.
Claims (10)
1. a video capture device, is characterized in that, comprising:
Housing;
Processing unit, it is arranged in described housing and it has video processing function;
At least one video input interface, it is arranged on the housing, for receiving external video data; Described video input interface is connected with the described processing unit signal of telecommunication;
Control button, it is arranged on the housing, and connect to be sent the corresponding Video processing order of default triggering mode with this when it triggers according to default triggering mode to described processing unit with the described processing unit signal of telecommunication, take corresponding processing mode to process the vision signal inputted by described video input interface to make described processing unit; And
Video output interface, it is arranged on the housing, and is connected for exporting the vision signal after via described processing unit processes with the described processing unit signal of telecommunication.
2. video capture device according to claim 1, is characterized in that:
Described video input interface is multiple, to input multi-channel video signal to described video capture device;
Described video capture device also comprises signal selection module, described signal selection module comprises the first input end be connected with described multiple video input interface signal of telecommunication, the multi-channel video signal of described multiple video input interface input is input to described signal selection module via first input end corresponding thereto respectively, and described signal selection module is used for carrying out selectivity output to the described multi-channel video signal of input under the effect of control command;
Described signal selection module also comprises output, and the video data that described output is connected with the described processing unit signal of telecommunication to make to enter described signal selection module is input to described processing unit via described output and processes.
3. video capture device according to claim 2, is characterized in that: described control button comprises picture-in-picture button;
Described picture-in-picture button sends picture-in-picture control command to described processing unit when being triggered according to default triggering mode, exports after carrying out picture-in-picture process to make the vision signal of described processing unit to video input interface input described at least one; The vision signal of described video input interface input comprises the vision signal being directly inputted into described processing unit via described video input interface, and/or described first video input interface exports the vision signal of described processing unit to via described signal selection module selectivity;
Described processing unit comprises:
Instructions parse device, it is for receiving and resolving described picture-in-picture control command;
Input setting device, it is for setting to form the vision signal of parent window and the vision signal in order to form subwindow from the vision signal inputted by video input interface described at least one according to the picture-in-picture control command after parsing;
Picture-in-picture function final controlling element, it is for generation of picture-in-picture picture, in this picture-in-picture picture, is embedded in parent window by subwindow, or parent window and subwindow split screen is shown; And
Video signal output apparatus, it is for converting the signal format of specifying and exporting destination to and the signal exported through conversion by the vision signal of picture-in-picture picture.
4. video capture device according to claim 3, is characterized in that:
Described control button also comprises orientation adjustment button;
Described processing unit also comprises orientation adjusting device;
Described orientation adjustment button sends orientation adjustment order to described orientation adjusting device when being triggered according to default triggering mode, to make described orientation adjusting device adjust the orientation of parent window or subwindow picture in described picture-in-picture, and export the picture after picture orientation adjustment.
5. video capture device according to claim 1, is characterized in that:
Described control button is instructor in broadcasting's control button;
Described processing unit also comprises instructor in broadcasting's control device;
Described instructor in broadcasting's control button sends focusing instruction to described instructor in broadcasting's control device when being triggered according to default triggering mode, and described instructor in broadcasting's control device carries out resolving after receiving described focusing instruction and is sent to the picture pick-up device be electrically connected with described video input interface via described video input interface and carries out Focussing to make described picture pick-up device.
6. video capture device according to claim 1, is characterized in that, described control button comprises preset frames button;
Described video capture device also comprises storage device;
Described processing unit also comprises preset picture processing module;
Send call instruction to described preset picture processing module when described preset frames button is triggered according to default triggering mode, described preset picture processing module receives this call instruction and the video data be stored in advance in described storage device or picture data is called rear output.
7. video capture device according to claim 1 and 2, is characterized in that:
Described control button comprises data cutout button;
Described video capture device also comprises storage device;
Described processing unit also comprises data cutout module;
Video or picture capturing instruction is sent to described data cutout module when described data cutout button is triggered according to default triggering mode, described data cutout module performs this video or the corresponding video of picture capturing instruction or picture capturing operation, and the video of intercepting or picture data are sent to described storage device.
8. according to the video capture device in claim 1 described in any one, it is characterized in that, the MFI authentication module that described video capture device also comprises lightning interface and is connected with lightning interface electric signals; Described MFI authentication module comprises ios device certificate of certification, for realizing the communication between described video capture device and ios device based on MFI authentication protocol;
Described ios device is connected with the described processing unit signal of telecommunication by described lightning interface, and described processing unit receives the video data from lightning interface.
9. video capture device according to claim 1, is characterized in that:
Described video input interface is HD video input interface;
Described video output interface is USB output interface;
Described video capture device also comprises data format conversion module, described data format conversion module is connected with the described processing unit signal of telecommunication, Data Format Transform is carried out for via the video data after described processing unit processes, with the type making the data format of the video data after via described processing unit processes be adapted to described USB output interface, and export via described USB output interface.
10., according to the video capture device described in claim 1, it is characterized in that:
Described video input interface and described video output interface are one or more in HDMI, VGA, DVI, VIDEO and USB interface.
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| CN201520734350.0U CN204906533U (en) | 2015-09-21 | 2015-09-21 | Video acquisition equipment |
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| CN201520734350.0U CN204906533U (en) | 2015-09-21 | 2015-09-21 | Video acquisition equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106303293A (en) * | 2016-08-15 | 2017-01-04 | 广东欧珀移动通信有限公司 | Method for processing video frequency, device and mobile terminal |
| CN107172365A (en) * | 2017-04-25 | 2017-09-15 | 西安诺瓦电子科技有限公司 | Video source premonitoring device and method and video display processor |
| CN108965961A (en) * | 2018-09-05 | 2018-12-07 | 北京奇艺世纪科技有限公司 | A kind of multimedia data processing method, device and throw screen equipment |
| CN109803174A (en) * | 2019-01-29 | 2019-05-24 | 江苏建筑职业技术学院 | A kind of video audio processing system of plug and play |
| CN111080637A (en) * | 2019-12-25 | 2020-04-28 | 深圳力维智联技术有限公司 | Cloud service-based advertisement remote method, device, system, product and medium |
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2015
- 2015-09-21 CN CN201520734350.0U patent/CN204906533U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106303293A (en) * | 2016-08-15 | 2017-01-04 | 广东欧珀移动通信有限公司 | Method for processing video frequency, device and mobile terminal |
| CN107172365A (en) * | 2017-04-25 | 2017-09-15 | 西安诺瓦电子科技有限公司 | Video source premonitoring device and method and video display processor |
| CN108965961A (en) * | 2018-09-05 | 2018-12-07 | 北京奇艺世纪科技有限公司 | A kind of multimedia data processing method, device and throw screen equipment |
| CN108965961B (en) * | 2018-09-05 | 2021-09-07 | 北京奇艺世纪科技有限公司 | Multimedia data processing method and device and screen projection equipment |
| CN109803174A (en) * | 2019-01-29 | 2019-05-24 | 江苏建筑职业技术学院 | A kind of video audio processing system of plug and play |
| CN111080637A (en) * | 2019-12-25 | 2020-04-28 | 深圳力维智联技术有限公司 | Cloud service-based advertisement remote method, device, system, product and medium |
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