CN102223467A - Remote control method and remote video processing device for video processing device - Google Patents
Remote control method and remote video processing device for video processing device Download PDFInfo
- Publication number
- CN102223467A CN102223467A CN2011100922354A CN201110092235A CN102223467A CN 102223467 A CN102223467 A CN 102223467A CN 2011100922354 A CN2011100922354 A CN 2011100922354A CN 201110092235 A CN201110092235 A CN 201110092235A CN 102223467 A CN102223467 A CN 102223467A
- Authority
- CN
- China
- Prior art keywords
- video
- road
- long
- information
- output
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The invention relates to the technical field of video, and discloses a remote control method and a remote video processing device for a video processing device. The remote video processing device comprises a central processing unit, S remote video processing devices and a large screen, wherein the S remote video processing device comprise n paths of video input ends and m paths of video output ends, the central processing unit is in signal communication with the S remote video processing devices through a 3G wireless receiving and transmitting antenna and a 3G network, control modules are respectively embedded in the central processing unit and the S remote video processing devices, and the control modules are used for signal processing and conversion and mode adjustment between the central processing unit and the S remote video processing devices. The remote control method and the remote video processing device for the video processing device are low in cost on establishment, and can guarantee signal quality; and control devices are convenient to mount and set.
Description
Technical field
The present invention relates to a kind of video technique field, relate in particular to a kind of long-range control method of video processing equipment.The invention still further relates to a kind of long-distance video treatment facility.
Background technology
Video-splicing system on the present market, attainable function have cut apart, split screen demonstration, windowing, window roaming, because adopt the hardware splicing, image processing is Real time dynamic display fully, image overlay, fitting operation is simple, start-up time is fast, can control with RS-232, and window fixed is a screen size, can amplify, dwindle or move, can support multi-screen splicing.The whole system closed operation is not influenced by any virus, without installing operating system, and plug and play.Every road RGB passage independently calculates, and signal processing is more careful; But RGB, video image mutual superposition; Vision signal is handled motion compensation, can eliminate the crenellated phenomena of motion video; The employing realtime graphic is handled, inner parallel bus framework; Every road input channel is an independent bus line, it is stronger to compare plate card type controller (shared bus) system processing power, and processing speed is faster, and output image is more smooth, possess the RS-232 communication interface, can make things convenient for computer, remote control system or various remote control equipment (central control system) to be used.
Though RS-232 communication interface control splicing brings great convenience and user experience to the user, but require user and control appliance in limited distance, to realize controlled function, its realization (more than 1 kilometer) Long-distance Control will be added repeater and be reached remote control ability, do like this to engineering wiring and brought greatly challenge, realize that cost is higher, signal quality can't guarantee fully.CPU must be fixed in the specific operating room in addition, can't adapt to from now on the demand of office flexibly.Therefore need a kind of new scheme to solve these problems,, improve communication quality with the whole construction cost of trying one's best.
Summary of the invention
The object of the present invention is to provide a kind of construction cost low, signal quality can guarantee, control appliance is convenient to install the long-range control method of the video processing equipment of setting.Purpose of the present invention also provides a kind of long-distance video treatment facility.
In order to achieve the above object, the present invention has following technical scheme:
The long-range control method of a kind of video processing equipment of the present invention has following steps:
1, a kind of long-range control method of video processing equipment has following steps:
1) determines whether remote equipment exists in the Control Network;
2) by point-to-point mode S long-distance video treatment facility confirmed and calibration facility successively that perhaps the mode by broadcasting is confirmed and calibration facility successively S long-distance video treatment facility;
3) obtain video information, the video mode of long-distance video treatment facility n road video inputs;
4) video information with n road video inputs returns to CPU;
5) CPU is determined and the outputting video streams of the mutual m road video output terminals of the input video stream of described n road video inputs, and the outputting video streams of described m road video output terminals is supported the video flowing of L kind different video pattern;
6) with the interface modes information of the outputting video streams of described m road video output terminals, pass to the long-distance video treatment facility down;
7) switching mode with the video flowing of described L kind different video pattern is transferred to described m road video output terminals;
8) obtain the control command of passing to the long-distance video treatment facility under the CPU;
9) according to above-mentioned following transmission control system instruction the input video stream of n road video inputs is merged or is divided into the outputting video streams of m road video output terminals;
10) insert large-screen by m road video output terminals, realize that the multi-path video stream combination shows.
Wherein, the S of described central processing unit controls long-distance video treatment facility, this S long-distance video treatment facility control interactive mode is different.
Wherein, if n＞m＞L, the n road video information that the input video stream of described n road video inputs is carried, through merging handle after, be combined into m road video flowing, and be adjusted into the output of L kind different video pattern.
Wherein, if m＞n＞L, the n road video information that the input video stream of described n road video inputs is carried after handling through partition, is combined into m road video flowing, and is adjusted into the output of L kind different video pattern.
Wherein, also comprise step:
Described n road video information according to user's will, is combined into the video information output of m road;
According to user's will, splicing is handled N road video information is synthesized the video information output of m road fully through convergent-divergent with described n road video information;
According to user's will, convert described m road output video information the output of to L kind video mode;
M road video information in the video information of n road is changed L kind video mode simultaneously directly to be exported;
The above-mentioned processing through convergent-divergent splicing synthesizes the video information output of m road fully with n road video information and also comprises: the n-m video information is rubbed change L kind video mode in the video information of m road simultaneously and directly export.
Wherein, also comprise step:
Described n road video information according to user's will, is synthesized the video information output of m road thereby duplicate m-n road video information;
Described n road video information according to user's will, is split into the video information output of m road with the several video information in the video information on n road;
According to user's will, convert described m road output video information the output of to L kind video mode;
M road video information in the video information of n road is changed L kind video mode simultaneously directly to be exported;
The above-mentioned processing through convergent-divergent splicing synthesized the video information output of m road fully with n road video information and comprise: the n-m video information is rubbed change L kind video mode in the video information of m road simultaneously and directly export.
Wherein, also comprise step: the control law according to default, switch between the input and output video information, simultaneously transmitting switch amount control of video stream input/output port and this video processing equipment again.
Wherein, also comprise step: described n road video input information and m road video output information and L kind video mode are changed with clock mated.
A kind of long-distance video treatment facility of the present invention, comprise CPU, a S long-distance video treatment facility, large-screen, S long-distance video treatment facility comprises n road video inputs, m road video output terminals, described CPU realizes signal communication by 3G wireless receiving and dispatching antenna, 3G networking and S long-distance video treatment facility, be embedded with control module in CPU and S long-distance video treatment facility, this control module is used for the adjustment of signal processing, conversion and pattern between CPU and S the long-distance video treatment facility.
Further, described control module comprises that input video obtains and the parameter pretreatment module of feedback module, default control law instruction analysis module, processing module, video output control module, CPU, wherein,
Input video obtains and feedback module: the various parameters that are used to obtain the video flowing of n road video inputs;
Default control law instruction analysis module: the control information that is used to obtain central control unit;
Processing module: be used for n road video and be input to conversion between the output of m road video;
The video output control module is used for video flowing repacks, and adjusts L kind video mode;
The parameter pretreatment module of CPU: be used for producing one group of new Control Parameter according to feedback information and user's will, and under pass to each long-distance video treatment facility;
The parameter pretreatment module of described CPU obtains with input video respectively and feedback module, default control law instruction analysis module are communicated with, input video obtains and feedback module, default control law instruction analysis module are communicated with processing module, and processing module is communicated with the video output control module.
The invention has the advantages that:
Construction cost of the present invention is low, can guarantee the quality of signal of communication, and control appliance is not limited by or not the place as CPU, is convenient to install be provided with, and can adapt to the demand of office flexibly.
Description of drawings
Fig. 1 is the structural representation of a long-distance video treatment facility provided by the invention;
Fig. 2 is the schematic diagram of the embodiment of the invention 1;
Fig. 3 is the schematic diagram of the embodiment of the invention 2;
Fig. 4 is the schematic diagram of control module of the present invention.
Among the figure: 201. first via video processing equipments, 202. the second road video processing equipment, 203. Third Road video processing equipment, 204. the four road video processing equipment, 205.3G wireless receiving and dispatching antenna, 206. large-screen, 207. CPU, 501. the parameter pretreatment module of CPU, 502. input videos obtain and feedback module, 503. processing modules, 505. video output control module, 506. default control law instruction analysis module, A, B, C, D, E, F. video output terminals, G, H, I, J, M, N. video inputs.
Embodiment
Following examples are used to illustrate the present invention, but are not used for limiting the scope of the invention.
Referring to Fig. 1, a kind of long-distance video treatment facility of the present invention is made up of first via video processing equipment 201, the second road video processing equipment 202, Third Road video processing equipment 203, the four road video processing equipment 204,3G wireless receiving and dispatching antenna 205, large-screen 206, CPU 207.First via video processing equipment 201 comprises H, I, J, M4 road video inputs and A, B, C, D, E, F6 road video output terminals; The second road video processing equipment 202 comprises G, H, I, J, M, N6 road video inputs and B, C, D, E4 road video output terminals; Third Road video processing equipment 203 comprises G, H, I, J, M, N6 road video inputs and A, B, C, D, E, F4 road video output terminals; The four road video processing equipment 204 comprises G, H, I, J, M, N6 road video inputs and A, B, C, D, E, F6 road video output terminals; Wherein large-screen is DLP, DID, LCD large-screen splicing wall, for CPU 207 can be the intelligent terminal of band 3G function, as: smart mobile phone, panel computer etc.
Referring to Fig. 1, undertaken alternately by the 3G channel between the on-the-spot first via video processing equipment 201 of long-range splicing, the second road video processing equipment 202, Third Road video processing equipment 203, the four road video processing equipment 204 and the CPU, thereby solved the problem that engineering wiring cost and signal quality can't guarantee.
Referring to Fig. 2, embodiment 1: the long-range control method of video processing equipment of the present invention comprises:
Step 1: CPU sends to the long-distance video treatment facility confirms packet, and whether equipment exists in the network, and for example, CPU sends to long-range the 4 road video processing equipment confirms packet;
Step 2: the affirmation packet that passes under the CPU transmits downwards in the mode of point-to-point cascade, be that CPU will confirm that packet sends to long-range first via video processing equipment, first via video processing equipment will be confirmed packet and the contrast of this equipment mark, if comparing result is inconsistent, first via video processing equipment will confirm that packet continues to be transferred to the second road long-range video processing equipment downwards so.In like manner, the second road video processing equipment will be confirmed packet and the contrast of this equipment mark, if comparing result is inconsistent, the second road video processing equipment will confirm that packet continues to be transferred to long-range Third Road video processing equipment downwards.The Third Road video processing equipment will be confirmed packet and the contrast of this equipment mark, if comparing result is inconsistent, the Third Road video processing equipment will confirm that packet continues to be transferred to the four road long-range video processing equipment downwards.The four road video processing equipment will confirm that packet is consistent with the contrast of this equipment mark, so far, the four road video processing equipment sends a reply the affirmation packet to CPU, if CPU receives feedback data packet, show that CPU demarcated the four road video processing equipment in network, CPU is demarcated first via video processing equipment, the second road video processing equipment, Third Road video processing equipment successively again after demarcating the four road video processing equipment and finishing;
Step 3: behind the completing steps 2, after confirming that there are long-distance video treatment facility in the network in all, middle processing unit sends the point-to-point cascade of long-distance video treatment facility video inputs mouth and patrols and examines instruction (send mode is consistent with step 2), after instruction was patrolled and examined in the point-to-point cascade of processing unit transmission long-distance video treatment facility video inputs mouth in the video processing equipment in the network of place is received, the long-distance video treatment facility was given CPU with the parameter packing passback of video inputs mouth;
Referring to Fig. 4, present embodiment utilizes the input video among Fig. 4 to obtain in step 3 and feedback module 502, after this module was obtained the information of video inputs mouth, point-to-point cascade was patrolled and examined instruction the information of video inputs mouth is beamed back CPU according to middle processing unit transmission long-distance video treatment facility video inputs mouth;
Step 4: CPU is according to each video port information of long-distance video treatment facility of passback, again in conjunction with administrative staff's will, recomputate and draw one group of new Video processing control command, be used for transformational relation between the output of control of video input and video;
Step 5: middle processing unit sends the Video processing control command, the process of send mode repeating step 2, after processing unit sends the Video processing control command in the equipment in the network of place is received, according to the Video processing control command video is input to output and handles;
Step 6: referring to Fig. 4, after the long-distance video processing unit receives the Video processing instruction, resolve, distribute, User Defined Video processing order parameter is arrived handle module 503 through module 506;
Step 7: processing module 503 obtains a new video mode with the self-defined Video processing order parameter in family through computing with the vision signal of video inputs mouth, and by video-out port output, and effect is presented on the large-screen 206.
Referring to Fig. 3, embodiment 2: the long-range control method of video processing equipment of the present invention comprises:
Step 1: CPU sends to the long-distance video treatment facility confirms packet, and whether equipment exists in the network, and for example, CPU sends to the four tunnel long-range Video processing confirms packet;
Step 2: the affirmation packet that passes under the CPU transmits downwards in the mode of broadcasting, be that CPU will confirm that packet sends to long-range first via video processing equipment simultaneously, the second road video processing equipment, the Third Road video processing equipment, the four road video processing equipment, the four road video processing equipment will confirm that packet is consistent with the contrast of this equipment mark, so far, the four road video processing equipment sends a reply the affirmation packet to CPU, if CPU receives feedback data packet, show CPU demarcation the four road video processing equipment in network, after demarcating the four road video processing equipment and finishing, CPU is demarcated first via video processing equipment successively again, the second road video processing equipment, the Third Road video processing equipment.
Step 3: behind the completing steps 2, after confirming that there are long-distance video treatment facility in the network in all, middle processing unit sends the broadcasting of long-distance video treatment facility video inputs mouth and patrols and examines instruction (send mode is consistent with step 2), after instruction was patrolled and examined in the point-to-point cascade of processing unit transmission long-distance video treatment facility video inputs mouth in the equipment in the network of place is received, the long-distance video treatment facility was given CPU with the parameter packing passback of video inputs mouth;
Referring to Fig. 4, present embodiment utilizes the input video among Fig. 4 to obtain in step 3 and feedback module 502, after this module was obtained the information of video inputs mouth, point-to-point cascade was patrolled and examined instruction the information of video inputs mouth is beamed back CPU according to middle processing unit transmission long-distance video treatment facility video inputs mouth;
Step 4: CPU is according to each video port information of long-distance video treatment facility of passback, again in conjunction with administrative staff's will, recomputate and draw one group of new Video processing control command, be used for transformational relation between the output of control of video input and video;
Step 5: middle processing unit sends Video processing control command (send mode is consistent with step 2), after processing unit sends the Video processing control command in the equipment in the network of place is received, according to the Video processing control command video is input to output and handles;
Step 6: referring to Fig. 4, after the long-distance video treatment facility receives Video processing instruction, resolve, distribute through default control law instruction analysis module 506, with User Defined Video processing order parameter to handling module 503;
Step 7: processing module obtains a new video mode with the self-defined Video processing order parameter in family through computing with the vision signal of video inputs mouth, and by video-out port output, effect is presented on the large-screen.
Described L kind video mode comprises: NTSC, SECAM, SECAM, VGA, DVI, HDMI, SDI etc.
Described video input apparatus comprises: video camera, PC video card, DVD, monitoring camera, EVD; Video frequency terminal apparatus such as Ethernet code stream.
Described picture output device comprises: DLP combination, LCD combination, LED combination, projector.
As mentioned above, just can realize the present invention comparatively fully.The above only is a comparatively reasonably embodiment of the present invention, and protection scope of the present invention includes but are not limited to: this, and those skilled in the art is any to be included within the scope of the present invention includes based on unsubstantiality sex change change on the technical solution of the present invention.
Claims (10)
1. the long-range control method of a video processing equipment is characterized in that following steps are arranged:
1) determines whether remote equipment exists in the Control Network;
2) by point-to-point mode S long-distance video treatment facility confirmed and calibration facility successively that perhaps the mode by broadcasting is confirmed and calibration facility successively S long-distance video treatment facility;
3) obtain video information, the video mode of long-distance video treatment facility n road video inputs;
4) video information with n road video inputs returns to CPU;
5) CPU is determined and the outputting video streams of the mutual m road video output terminals of the input video stream of described n road video inputs, and the outputting video streams of described m road video output terminals is supported the video flowing of L kind different video pattern;
6) with the interface modes information of the outputting video streams of described m road video output terminals, pass to the long-distance video treatment facility down;
7) switching mode with the video flowing of described L kind different video pattern is transferred to described m road video output terminals;
8) obtain the control command of passing to the long-distance video treatment facility under the CPU;
9) according to above-mentioned following transmission control system instruction the input video stream of n road video inputs is merged or is divided into the outputting video streams of m road video output terminals;
10) insert large-screen by m road video output terminals, realize that the multi-path video stream combination shows.
2. the long-range control method of a kind of video processing equipment according to claim 1 is characterized in that: the S of described central processing unit controls long-distance video treatment facility, this S long-distance video treatment facility control interactive mode is different.
3. the long-range control method of a kind of video processing equipment according to claim 1, it is characterized in that: if n＞m＞L, the n road video information that the input video stream of described n road video inputs is carried, after merging processing, be combined into m road video flowing, and be adjusted into the output of L kind different video pattern.
4. the long-range control method of a kind of video processing equipment according to claim 1, it is characterized in that: if m＞n＞L, the n road video information that the input video stream of described n road video inputs is carried, after the partition processing, be combined into m road video flowing, and be adjusted into the output of L kind different video pattern.
5. the long-range control method of a kind of video processing equipment according to claim 3 is characterized in that: also comprise step:
Described n road video information according to user's will, is combined into the video information output of m road;
According to user's will, splicing is handled N road video information is synthesized the video information output of m road fully through convergent-divergent with described n road video information;
According to user's will, convert described m road output video information the output of to L kind video mode;
M road video information in the video information of n road is changed L kind video mode simultaneously directly to be exported;
The above-mentioned processing through convergent-divergent splicing synthesizes the video information output of m road fully with n road video information and also comprises: the n-m video information is rubbed change L kind video mode in the video information of m road simultaneously and directly export.
6. the long-range control method of a kind of video processing equipment according to claim 4 is characterized in that: also comprise step:
Described n road video information according to user's will, is synthesized the video information output of m road thereby duplicate m-n road video information;
Described n road video information according to user's will, is split into the video information output of m road with the several video information in the video information on n road;
According to user's will, convert described m road output video information the output of to L kind video mode;
M road video information in the video information of n road is changed L kind video mode simultaneously directly to be exported;
The above-mentioned processing through convergent-divergent splicing synthesized the video information output of m road fully with n road video information and comprise: the n-m video information is rubbed change L kind video mode in the video information of m road simultaneously and directly export.
7. the long-range control method of a kind of video processing equipment according to claim 2, it is characterized in that also comprising step: according to default control law, video information is switched between the input and output again, simultaneously transmitting switch amount control of video stream input/output port and this video processing equipment.
8. the long-range control method of a kind of video processing equipment according to claim 1 is characterized in that also comprising step: described n road video input information and m road video output information and L kind video mode are changed with clock mated.
9. long-distance video treatment facility, it is characterized in that: comprise CPU, a S long-distance video treatment facility, large-screen, S long-distance video treatment facility comprises n road video inputs, m road video output terminals, described CPU realizes signal communication by 3G wireless receiving and dispatching antenna, 3G networking and S long-distance video treatment facility, be embedded with control module in CPU and S long-distance video treatment facility, this control module is used for the adjustment of signal processing, conversion and pattern between CPU and S the long-distance video treatment facility.
10. a kind of long-distance video treatment facility according to claim 9, it is characterized in that: described control module comprises that input video obtains and the parameter pretreatment module of feedback module, default control law instruction analysis module, processing module, video output control module, CPU, wherein
Input video obtains and feedback module: the various parameters that are used to obtain the video flowing of n road video inputs;
Default control law instruction analysis module: the control information that is used to obtain central control unit;
Processing module: be used for n road video and be input to conversion between the output of m road video;
Video output control module: be used for video flowing and repack, and adjust L kind video mode;
The parameter pretreatment module of CPU: be used for producing one group of new Control Parameter according to feedback information and user's will, and under pass to each long-distance video treatment facility;
The parameter pretreatment module of described CPU obtains with input video respectively and feedback module, default control law instruction analysis module are communicated with, input video obtains and feedback module, default control law instruction analysis module are communicated with processing module, and processing module is communicated with the video output control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110092235.4A CN102223467B (en) | 2011-04-13 | 2011-04-13 | A kind of long-range control method of video processing equipment and long-distance video processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110092235.4A CN102223467B (en) | 2011-04-13 | 2011-04-13 | A kind of long-range control method of video processing equipment and long-distance video processing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102223467A true CN102223467A (en) | 2011-10-19 |
| CN102223467B CN102223467B (en) | 2016-01-20 |
Family
ID=44779884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110092235.4A Active CN102223467B (en) | 2011-04-13 | 2011-04-13 | A kind of long-range control method of video processing equipment and long-distance video processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102223467B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102572398A (en) * | 2012-01-06 | 2012-07-11 | 安科智慧城市技术（中国）有限公司 | Multi-path video processing device, multi-path video processing system and multi-path video processing method |
| CN103118233A (en) * | 2013-03-01 | 2013-05-22 | 上海创建达一系统集成有限公司 | High-definition audio and video mixing cascade digital transmission switcher |
| CN103533300A (en) * | 2013-04-16 | 2014-01-22 | 北京淳中视讯科技有限公司 | Image pre-monitoring method, image pre-monitoring device and image pre-monitoring system |
| CN103533304A (en) * | 2013-09-30 | 2014-01-22 | 天脉聚源(北京)传媒科技有限公司 | Monitoring method and device |
| CN105374335A (en) * | 2015-12-15 | 2016-03-02 | 广东威创视讯科技股份有限公司 | Information back reading method, LCD display unit, control host and system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201440263U (en) * | 2009-07-15 | 2010-04-21 | 广东威创视讯科技股份有限公司 | Wireless control system for spliced display wall |
| CN101819755A (en) * | 2009-02-27 | 2010-09-01 | 深圳Tcl新技术有限公司 | Monitor joined screen with function of displaying multi-channel video signals and realization method thereof |
| CN101938639A (en) * | 2010-09-30 | 2011-01-05 | 山东师创软件工程有限公司 | Monitoring system based on 3G network transmission and monitoring method thereof |
| CN101986382A (en) * | 2009-07-29 | 2011-03-16 | 赛丽电子系统(上海)有限公司 | Wireless network transmission RGB signal processing method for multi-screen splicing display wall |
| CN101986702A (en) * | 2009-07-29 | 2011-03-16 | 赛丽电子系统(上海)有限公司 | Processing method applicable to network video monitoring of digital light processing (DLP) multi-screen splicing display wall |
| CN202126828U (en) * | 2011-04-13 | 2012-01-25 | 北京彩讯科技股份有限公司 | Long-distance video processing device |
-
2011
- 2011-04-13 CN CN201110092235.4A patent/CN102223467B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101819755A (en) * | 2009-02-27 | 2010-09-01 | 深圳Tcl新技术有限公司 | Monitor joined screen with function of displaying multi-channel video signals and realization method thereof |
| CN201440263U (en) * | 2009-07-15 | 2010-04-21 | 广东威创视讯科技股份有限公司 | Wireless control system for spliced display wall |
| CN101986382A (en) * | 2009-07-29 | 2011-03-16 | 赛丽电子系统(上海)有限公司 | Wireless network transmission RGB signal processing method for multi-screen splicing display wall |
| CN101986702A (en) * | 2009-07-29 | 2011-03-16 | 赛丽电子系统(上海)有限公司 | Processing method applicable to network video monitoring of digital light processing (DLP) multi-screen splicing display wall |
| CN101938639A (en) * | 2010-09-30 | 2011-01-05 | 山东师创软件工程有限公司 | Monitoring system based on 3G network transmission and monitoring method thereof |
| CN202126828U (en) * | 2011-04-13 | 2012-01-25 | 北京彩讯科技股份有限公司 | Long-distance video processing device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102572398A (en) * | 2012-01-06 | 2012-07-11 | 安科智慧城市技术（中国）有限公司 | Multi-path video processing device, multi-path video processing system and multi-path video processing method |
| CN102572398B (en) * | 2012-01-06 | 2015-12-02 | 安科智慧城市技术（中国）有限公司 | Multi-channel video processing device, system and method |
| CN103118233A (en) * | 2013-03-01 | 2013-05-22 | 上海创建达一系统集成有限公司 | High-definition audio and video mixing cascade digital transmission switcher |
| CN103533300A (en) * | 2013-04-16 | 2014-01-22 | 北京淳中视讯科技有限公司 | Image pre-monitoring method, image pre-monitoring device and image pre-monitoring system |
| CN103533304A (en) * | 2013-09-30 | 2014-01-22 | 天脉聚源(北京)传媒科技有限公司 | Monitoring method and device |
| CN105374335A (en) * | 2015-12-15 | 2016-03-02 | 广东威创视讯科技股份有限公司 | Information back reading method, LCD display unit, control host and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102223467B (en) | 2016-01-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111212258B (en) | Peripheral bus video communication using internet protocol | |
| JP5815008B2 (en) | Method, apparatus and system for building and facilitating mobile High-DefinitionMultimediaInterface | |
| CN102609232A (en) | Splicing display wall, display method, system and intelligent display device | |
| CN101986382B (en) | Wireless network transmission RGB signal processing method for multi-screen splicing display wall | |
| CN102223467B (en) | A kind of long-range control method of video processing equipment and long-distance video processing device | |
| EP2274909B1 (en) | Video multiviewer system with switcher and distributed scaling | |
| WO2023273435A1 (en) | Projection display device, method and system | |
| EP2279615B1 (en) | Video multiviewer with scaling | |
| CN103856809A (en) | Method, system and terminal equipment for multipoint at the same screen | |
| CN201789560U (en) | High-definition television wall server | |
| CN203734742U (en) | Echoing system of video splicing wall | |
| US20090234990A1 (en) | Kvm switch system supporting dvi video format | |
| CN202126828U (en) | Long-distance video processing device | |
| CN116347016B (en) | Matrix switcher for video conference | |
| CN104581368A (en) | Multi-screen interaction method based on signal interaction | |
| CN202533928U (en) | Splicing display wall and splicing display wall system and intelligent display device | |
| CN204272298U (en) | Multichannel expanded type multi-screen splicer | |
| CN203775353U (en) | Embedded type multifunctional wireless liquid crystal display | |
| CN113824940A (en) | Projection display device, method and system | |
| CN101163210B (en) | Video signal receiving apparatus, display device, display system, and information updating method of display system | |
| CN113824941A (en) | Projection display device, method and system | |
| CN206932322U (en) | The signal circuit and display device of a kind of display device | |
| CN105516619A (en) | Four K splicing processor and four K splicing display system | |
| CN205453860U (en) | Realize controlling means of double - circuit audio and video signal broadcast | |
| KR100738497B1 (en) | System of outputing multi-sync video |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: LI GUOCHUAN Effective date: 20130508 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20130508 Address after: 100085, room 1009, building 10, block C, Jinyu Ka Wah building, No. 9, 3rd Street, Haidian District, Beijing Applicant after: Beijing Triolion Science & Technology Co., Ltd. Address before: 100085, room 1009, building 10, block C, Jinyu Ka Wah building, No. 9, 3rd Street, Haidian District, Beijing Applicant before: Beijing Triolion Science & Technology Co., Ltd. Applicant before: Li Guochuan |
|
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 100094, Room 301, building 8, Zhongguancun Software Park, 8 northeast Wang Xi Road, Beijing, Haidian District Applicant after: Beijing Triolion Science & Technology Co., Ltd. Address before: 100085, room 1009, building 10, block C, Jinyu Ka Wah building, No. 9, 3rd Street, Haidian District, Beijing Applicant before: Beijing Triolion Science & Technology Co., Ltd. |
|
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 100193, Room 301, building 8, Zhongguancun Software Park, 8 northeast Wang Xi Road, Beijing, Haidian District Applicant after: Beijing Triolion Science & Technology Co., Ltd. Address before: 100094, Room 301, building 8, Zhongguancun Software Park, 8 northeast Wang Xi Road, Beijing, Haidian District Applicant before: Beijing Triolion Science & Technology Co., Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |