CN201114513Y - An infrared remote control video conference terminal via a camera - Google Patents
An infrared remote control video conference terminal via a camera Download PDFInfo
- Publication number
- CN201114513Y CN201114513Y CNU2007201744739U CN200720174473U CN201114513Y CN 201114513 Y CN201114513 Y CN 201114513Y CN U2007201744739 U CNU2007201744739 U CN U2007201744739U CN 200720174473 U CN200720174473 U CN 200720174473U CN 201114513 Y CN201114513 Y CN 201114513Y
- Authority
- CN
- China
- Prior art keywords
- camera
- remote control
- processing module
- terminal
- control command
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The utility model discloses a video conferencing terminal which can carry out the infrared remote control by a camera, so as to widen the remote control range of the video conferencing terminal and cause the remote control to be more flexible and convenient. The video conferencing terminal comprises a terminal mainframe and camera equipment; the terminal mainframe comprises a terminal infrared receiving circuit and a terminal signal processing module, the camera equipment comprises an infrared receiving circuit for the camera and a signal processing module for the camera. The video conferencing terminal is characterized in that: upon the receipt of remote control instructions of a remote controller, the infrared receiving circuit for the camera decodes the remote control instructions of the remote controller, which is input into the signal processing module for the camera; upon the receipt of the remote control instructions decoded by the infrared receiving circuit for the camera, the camera signal processing module sends the decoded remote control instructions to the terminal mainframe; the terminal signal processing module receives and then processes the decoded remote control instructions transmitted by the camera signal processing module.
Description
Technical field
The utility model relates to the control technology of communication field, relates in particular to a kind of video conference terminal that can carry out infrared remote control by camera.
Background technology
Video conference terminal comprises end host, camera, terminal presentation facility etc., and video conference terminal has integrated and split type branch, and as its name suggests, the end host of split type video conference terminal, camera, terminal presentation facility etc. are placed apart.At present, the end host of split type video conference terminal can receive the infrared remote control instruction on the market, the remote control command part that it receives is carried out in end host, part instruction is forwarded to camera by serial ports and carries out, part instruction uploads to MCU (multipoint videoconference, refer in particular to the multipoint videoconference main frame, as in emerging ZXMVC8900) or other end host carry out.Split type video conference terminal camera also can receive the infrared remote control instruction, but these remote control commands all are in the inner execution of camera, such as camera rotate up and down, become doubly, instruction such as zoom, therefore the remote controller of camera all is special-purpose, also incompatible with the remote controller of end host, that is to say needs two kinds of remote controllers.
As shown in Figure 1, at present typical split type video conference terminal uses different remote controllers to come respectively remote terminal main frame and camera (the A remote terminal main frame that uses a teleswitch use a teleswitch B remote control camera), shown in the weak point of above-mentioned remote control mode is specific as follows:
1, from the engineering actual installation, end host can only be concentrated with miscellaneous equipment to be placed in the machine room such as the on-the-spot because physical condition restriction of some meetings, end host often can't receive infrared remote control and instructs in this case; Perhaps can but can't watch terminal presentation facility during the remote terminal main frame, that just must be by the shown man-machine interface ability normal remote control end host of display device.
2, a cover video conference terminal may need to dispose two or more remote controllers, and is uneconomical not only from cost, and also very inconvenient from user's use angle.
3, the remote controller of remote terminal main frame and remote control camera is different manufacturers production, and is mutually incompatible.
The utility model content
The technical problems to be solved in the utility model provides a kind ofly carries out the video conference terminal of infrared remote control by camera, increases the remote range of video conference terminal, makes straighforward operation more flexible.
In order to solve the problems of the technologies described above, the utility model provides a kind of video conference terminal that carries out infrared remote control by camera, comprise end host and camera equipment, end host comprises terminal infrared receiving circuit and terminal signaling processing module, camera equipment comprises camera infrared receiving circuit and camera signals processing module, it is characterized in that, the laggard row decoding of remote control command that described camera infrared receiving circuit is received remote controller also outputs to described camera signals processing module, described camera signals processing module is forwarded to end host after receiving the decoding remote control command that the camera infrared receiving circuit sends, and described terminal signaling processing module is handled it after receiving the decoding remote control command that described camera signals processing module transmits.
Further, the laggard row decoding of remote control command that described terminal infrared receiving circuit is received described remote controller also outputs to described terminal signaling processing module, and described terminal signaling processing module is handled according to the described decoding remote control command of receiving.
Further, described terminal signaling processing module also is used for setting terminal host work pattern, when described end host mode of operation was direct tupe, the decoding remote control command that a processing terminal infrared receiving circuit sends was not handled the decoding remote control command that the camera signals processing module is transmitted; Described end host mode of operation is when transmitting tupe, only to handle the decoding remote control command that the camera signals processing module is transmitted, not the decoding remote control command of processing terminal infrared receiving circuit transmission.
Further, the camera signals processing module is transmitted to described terminal signaling processing module after also being used to receive the decoding remote control command of the conversion end host mode of operation that the camera infrared receiving circuit sends; After described terminal signaling processing module also is used to receive the decoding remote control command of described conversion end host mode of operation, conversion end host mode of operation.
Further, described terminal signaling processing module is used to set the priority of coupled camera, the decoding remote control command that a camera that processing priority is the highest is transmitted when also being used to receive the remote control command of a plurality of cameras.
Further, described camera signals processing module is after also being used to receive the decoding remote control command of camera infrared receiving circuit transmission, judge the mode of operation of camera,, then forward the data on the end host if be forward mode, if be tupe, then directly handle.
Further, described camera signals processing module, also be used to receive the decoding remote control command of the conversion camera mode of operation that the camera infrared receiving circuit sends after, conversion camera mode of operation.
Further, described camera and described end host send instruction by serial ports.
Adopt video conference terminal of the present utility model, use camera to receive remote control command and instruction is uploaded to end host, expanded control mode, increased the remote range of video conference terminal, simplified the work of project installation, increased flexibility, convenience that the user uses, technical easy realization simultaneously reduces cost.
Description of drawings
Fig. 1 is the remote control mode schematic diagram of video conference terminal in the prior art;
Fig. 2 is the remote control mode schematic diagram of video conference terminal in the present embodiment;
Fig. 3 is the structural representation of video conference terminal in the present embodiment.
Embodiment
The video conference terminal of indication all is split type video conference terminal herein.
Thinking of the present utility model is: receive the instruction that remote controller sends and upload to end host with camera, only need a remote controller just can carry out remote control to camera or end host, be directly to receive remote control command or it all is the same receiving the remote control command that camera transmits from serial ports for end host, like this according to the characteristics of actual project installation, camera all is installed in the place that the meeting scene helps taking the meeting-place, make camera conveniently receive remote control command, and terminal presentation facility all is placed on the meeting scene, and therefore the user can easily watch terminal presentation facility when the remote control camera.
As shown in Figure 2, the type of remote controller has only a kind of, can remote control camera or end host, and the remote controller shown in the dotted line place is meant that the dotted line position that same remote controller can be shown in the figure carries out remote control to corresponding device among the figure.2 cameras that only drawn among Fig. 2, camera also might have many.
As shown in Figure 3, comprise camera infrared receiving circuit and camera signals processing module in the camera equipment,
Camera infrared receiving circuit, the remote control command that is used to receive remote controller are gone forward side by side and are sent to the camera signals processing module behind the row decoding;
The camera signals processing module, be forwarded to end host after being used to receive the decoding remote control command that the camera infrared receiving circuit sends, after also being used to receive the decoding remote control command of camera infrared receiving circuit transmission, judge the mode of operation of camera, if be forward mode, then data are forwarded on the end host by serial ports, if be tupe, then handle (the control camera make and instruct that corresponding operating as above descend left-right rotation, becomes times, zoom etc.); After also being used to receive the decoding remote control command of the conversion camera mode of operation that the camera infrared receiving circuit sends, conversion camera mode of operation; After also being used to receive the decoding remote control command of the conversion end host mode of operation that the camera infrared receiving circuit sends, be transmitted to the terminal signaling processing module.
End host comprises terminal infrared receiving circuit and terminal signaling processing module,
Terminal infrared receiving circuit, the remote control command that is used to receive remote controller are gone forward side by side and are sent to the terminal signaling processing module behind the row decoding;
The terminal signaling processing module is used for the decoding remote control command of receiving terminal infrared receiving circuit and handles; Be used to receive the decoding remote control command that the camera signals processing module is transmitted, and handle; Also be used for setting terminal host work pattern, when mode of operation is direct tupe, the decoding remote control command that processing terminal infrared receiving circuit sends, do not handle the decoding remote control command that camera is transmitted, mode of operation is when transmitting tupe, only handle the decoding remote control command that camera is transmitted, not the decoding remote control command of processing terminal infrared receiving circuit transmission; After also being used to receive the decoding remote control command of the conversion end host mode of operation that the camera signals processing module is transmitted, conversion end host mode of operation; Also be used to set the priority of coupled camera, the decoding remote control command that a camera that processing priority is the highest is transmitted when receiving the remote control command of a plurality of cameras.
The end host mode of operation comprises direct tupe and transmits two kinds of mode of operations of tupe, when mode of operation is direct tupe, the decoding remote control command (MCU or other host process are directly handled or be transmitted to end host) that processing terminal infrared receiving circuit sends, do not handle the decoding remote control command of transmitting from camera, mode of operation is when transmitting tupe, only handle the decoding remote control command that camera is transmitted, not the decoding remote control command of processing terminal infrared receiving circuit transmission.Setting terminal main frame self working mode can be avoided the processing disorder that may cause when end host and camera receive remote control command simultaneously.
Set the priority of camera, when camera also has many, prevent the terminal processes signals from collision.
The infrared receiving circuit of camera can be handled the remote control command that identical Infrared remote controller is sent with the infrared receiving circuit of end host, can a shared remote controller, and both can be same circuits.
In a specific meeting-place, power-up initializing is just set after a kind of mode of operation switching working mode again.
Infrared receiving circuit and serial port circuit all are very ripe and cheap circuit, realize it being not have problems technically.Simple and the realization easily of software programming.Realized after these functions, concerning user's straighforward operation, with remote controller remote terminal main frame still be camera be as broad as long basically.
Claims (8)
1, a kind of video conference terminal that carries out infrared remote control by camera, comprise end host and camera equipment, end host comprises terminal infrared receiving circuit and terminal signaling processing module, camera equipment comprises camera infrared receiving circuit and camera signals processing module, it is characterized in that, the laggard row decoding of remote control command that described camera infrared receiving circuit is received remote controller also outputs to described camera signals processing module, described camera signals processing module is forwarded to end host after receiving the decoding remote control command that the camera infrared receiving circuit sends, and described terminal signaling processing module is handled it after receiving the decoding remote control command that described camera signals processing module transmits.
2, video conference terminal as claimed in claim 1, it is characterized in that, the laggard row decoding of remote control command that described terminal infrared receiving circuit is received described remote controller also outputs to described terminal signaling processing module, and described terminal signaling processing module is handled according to the described decoding remote control command of receiving.
3, video conference terminal as claimed in claim 1, it is characterized in that, described terminal signaling processing module also is used for setting terminal host work pattern, when described end host mode of operation is direct tupe, the decoding remote control command that the processing terminal infrared receiving circuit sends is not handled the decoding remote control command that the camera signals processing module is transmitted; Described end host mode of operation is when transmitting tupe, to handle the decoding remote control command that the camera signals processing module is transmitted, not the decoding remote control command of processing terminal infrared receiving circuit transmission.
4, video conference terminal as claimed in claim 1, it is characterized in that, the camera signals processing module is transmitted to described terminal signaling processing module after also being used to receive the decoding remote control command of the conversion end host mode of operation that the camera infrared receiving circuit sends; After described terminal signaling processing module also is used to receive the decoding remote control command of described conversion end host mode of operation, conversion end host mode of operation.
5, video conference terminal as claimed in claim 1, it is characterized in that, described terminal signaling processing module is used to set the priority of coupled camera, the decoding remote control command that a camera that processing priority is the highest is transmitted when also being used to receive the remote control command of a plurality of cameras.
6, video conference terminal as claimed in claim 1, it is characterized in that, described camera signals processing module, after also being used to receive the decoding remote control command of camera infrared receiving circuit transmission, judge the mode of operation of camera,, then forward the data on the end host if be forward mode, if be tupe, then directly handle.
7, video conference terminal as claimed in claim 1 is characterized in that, described camera signals processing module, also be used to receive the decoding remote control command of the conversion camera mode of operation that the camera infrared receiving circuit sends after, conversion camera mode of operation.
8, video conference terminal as claimed in claim 1 is characterized in that, described camera and described end host send instruction by serial ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201744739U CN201114513Y (en) | 2007-09-14 | 2007-09-14 | An infrared remote control video conference terminal via a camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201744739U CN201114513Y (en) | 2007-09-14 | 2007-09-14 | An infrared remote control video conference terminal via a camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201114513Y true CN201114513Y (en) | 2008-09-10 |
Family
ID=39966262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201744739U Expired - Lifetime CN201114513Y (en) | 2007-09-14 | 2007-09-14 | An infrared remote control video conference terminal via a camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201114513Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106470327A (en) * | 2015-08-17 | 2017-03-01 | 中兴通讯股份有限公司 | Multimedia equipment control method and device and audio input device |
-
2007
- 2007-09-14 CN CNU2007201744739U patent/CN201114513Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106470327A (en) * | 2015-08-17 | 2017-03-01 | 中兴通讯股份有限公司 | Multimedia equipment control method and device and audio input device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105786742B (en) | Server serial port switching device and method and server | |
| CN101257326B (en) | Method and system for matching pair of wireless transmitting kit and wireless receiving kit | |
| RU2007107342A (en) | VIDEO CAMERA CAMERA DEVICE, METHOD FOR CONTROLLING A CAMERA CAMERA DEVICE AND PROGRAM FOR A CAMERA CAMERA DEVICE | |
| CN201072550Y (en) | Selection circuit suitable for duplex data transmission interface | |
| CN102510468B (en) | Method for activating preset positions of camera and video conference terminal system | |
| CN107015507A (en) | A kind of central controller integrates extension system | |
| CN103926888A (en) | Wireless smart camera system supporting multiple short-range communication protocols and working mode of wireless smart camera system | |
| CN201114513Y (en) | An infrared remote control video conference terminal via a camera | |
| CN201311700Y (en) | Remote controller with a camera | |
| CN102497502A (en) | Method and system for controlling remote monitoring by utilizing visual telephone | |
| CN101409811A (en) | Method, system for controlling computer through television set, and television set | |
| CN204316624U (en) | A kind of four picture seamless switching video processors | |
| CN105516717A (en) | Television information source wireless switching method and system for complete television automatic test | |
| CN1874172B (en) | Method, system and equipment for carrying out data transmission through circuit of electric current loop | |
| CN207908886U (en) | Intelligent domestic control device | |
| CN109729311B (en) | Video information acquisition and processing system and method and human body follow-up teleoperation robot | |
| CN201293928Y (en) | Locale bus control module based on PROFIBUS-DP protocol | |
| CN111212230A (en) | Shooting control system, control method thereof and selfie stick | |
| CN214375944U (en) | Multi-interface 5G communication module device | |
| CN204316654U (en) | A kind of video mirror for the transmission of large-size screen monitors mirror image is as coded system | |
| CN203912065U (en) | Video signal time delay switching system based on FPGA | |
| CN202331133U (en) | Intelligent broadcasting switching control device | |
| CN210839847U (en) | Low-delay and multi-signal fusion processing device | |
| CN100587752C (en) | Method and apparatus for controlling communication between double-system electronic equipments | |
| CN103680121A (en) | Multimedia control equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080910 |
|
| CX01 | Expiry of patent term |