CN101018298A - Multimedia device connector - Google Patents

Multimedia device connector Download PDF

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Publication number
CN101018298A
CN101018298A CN 200610023771 CN200610023771A CN101018298A CN 101018298 A CN101018298 A CN 101018298A CN 200610023771 CN200610023771 CN 200610023771 CN 200610023771 A CN200610023771 A CN 200610023771A CN 101018298 A CN101018298 A CN 101018298A
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CN
China
Prior art keywords
multimedia device
wireless
connector
audio
output port
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.)
Pending
Application number
CN 200610023771
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Chinese (zh)
Inventor
卓维强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huanda Computer Shanghai Co Ltd
Mitac International Corp
Original Assignee
Mitac International Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitac International Corp filed Critical Mitac International Corp
Priority to CN 200610023771 priority Critical patent/CN101018298A/en
Publication of CN101018298A publication Critical patent/CN101018298A/en
Pending legal-status Critical Current

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Abstract

The connector for a multimedia device comprises: more than one video input ports every connected to multimedia device for receiving signal, a video output port, more than one wireless output ports to send wireless control signal for operating multimedia device, and a logic switch module connected every video input and output port and wireless output port to receive wireless trigger signal from a remote controller and hereby select a multimedia device and switch the corresponding video signal to the video output port.

Description

The connector of multimedia device
[technical field]
The present invention is about a kind of connector, particularly a kind of connector about multimedia device.
[background technology]
Arriving along with multimedia era, the product of multimedization also is subjected to consumer's favor, for example, the video and audio CD disc player, Digital Television, sound equipment, radio receiver and multimedia computer or the like, yet when using these multimedia devices, need to open its power supply to operate, and after finishing using, need close its power supply or make it enter standby operating mode, if a kind of signal switching apparatus can be provided, each multimedia device is combined, allow the user can freely select the multimedia device of desire operation, and need not, can promote the operation ease of multimedia device greatly via loaded down with trivial details start and shutdown procedures.
Please refer to the TaiWan, China patent announcement number No. 469737, this patent discloses a kind of multimedia automatic switchover system, be applied to several signal generation devices such as tuner, camera, projector, cassette player, CD-ROM drive, computer, when sharing sound and image display device, the signal that can judge and select last activation, input automatically and be received by system, as carrying out action command, make the action of sound and image display device, and do not need manual operation to select.When after selecting and signal output device in operation when suspend using, native system can automatic rebound be chosen the signal that the signal output device of previous or other preset order is exported, and continues to play.Native system also can with manual mode and usefulness, in several signal output devices, manually select one of them as signal of carrying out action command.
Though aforesaid way can promote operation ease, but in the signal line layoutprocedure between each multimedia device and multimedia automatic switchover system, to make the circuit arrangement become problem to be improved, therefore, how a kind of connector of multimedia device is provided, with the operation ease that promotes multimedia device and improve the in disorder situation of circuit, become one of researcher's problem to be solved.
[summary of the invention]
In view of above problem, main purpose of the present invention is to provide a kind of connector of multimedia device, switches to corresponding multimedia device by connector, thereby promotes the convenience of operation.
Therefore, for reaching above-mentioned purpose, the connector of the disclosed multimedia device of the present invention includes: more than one audio-visual input port, audio-visual output port, more than one wireless output port and logical switch unit.
More than one audio-visual input port, be connected to more than one multimedia device, and receive each multimedia device (example, computer, radio receiver, video and audio CD disc player and TV) output video-audio signal, wherein each multimedia device more includes a wireless signal receiver (example, infrared receiver or blue teeth wireless receiver).
Audio-visual output port, in order to export this video-audio signal, wherein audio-visual output port more is connected to a display, to export this video-audio signal.
More than one wireless output port sends a wireless control signal, in order to control each multimedia device.
The logic handover module, connect each audio-visual input port and audio-visual output port and each wireless output port, receive the wireless trigger signal of remote controller, according to the selected multimedia device of wireless trigger signal, by the extremely selected multimedia device of wireless output port output wireless control signal, and switch video-audio signal corresponding to selected multimedia device to audio-visual output port, wherein the logic handover module includes a signal interpretation unit, in order to the wireless trigger signal is deciphered.
Connector by this multimedia device, allow the user can freely switch each multimedia device fast, with each multimedia device of respective operations, need not to wait for after a multimedia device cuts out and open another multimedia device again, to save user's operating time, and the lifting operation ease, and the control mode by wireless transmission, also can avoid the in disorder situation of circuit.
Relevant characteristics and implementation of the present invention cooperate icon to be described in detail as follows as most preferred embodiment now.
[description of drawings]
Fig. 1 is the circuit block diagram of connector of the present invention.
The system block diagrams of Fig. 2 for being connected between connector of the present invention and the multimedia device.
[embodiment]
Please refer to shown in Figure 1ly, be the circuit block diagram of connector of the present invention, and connector 10 includes: audio-visual input port 11, audio-visual output port 12, wireless output port 13, logic handover module 14 and wireless receiver 15.
Audio-visual input port 11, be connected with logic handover module 14, in order to the connecting interface of signal transmission to be provided, so that connector 10 is connected to more than one multimedia device, and reception is from the video-audio signal of each multimedia device output, and the image interface specification of audio-visual input port 11 includes: digital video interface (DigitalVisual Interface, DVI), super video signal interface (Super-Video), VGA video signal specification, high resolution multimedia interface (Highly Definition Media Interface, and the source of sound interface specification includes RCA source of sound interface HDMI) or RCA aberration video signal specification or the like,, coaxial digital tone source interface or optical fiber source of sound interface or the like.
Audio-visual output port 12, be connected with logic handover module 14, in order to the connecting interface of signal transmission to be provided, so that the video-audio signal that connector 10 outputs receive, and the signal transmission path that switches according to logic handover module 14, the video-audio signal of output correspondence is to the display (not shown), and the image interface specification of audio-visual output port 12 includes: digital video interface (DVI), super video signal interface (Super-Video), VGA video signal specification, high resolution multimedia interface (HDMI) or RCA aberration video signal specification or the like, and the source of sound interface specification includes RCA source of sound interface, coaxial digital tone source interface or optical fiber source of sound interface or the like.
Wireless output port 13, be connected with logic handover module 14, in order to the connecting interface of signal transmission to be provided, so that connector 10 is connected in corresponding multimedia device (not shown), and send wireless control signal to each multimedia device, open or close each operation of multimedia device with correspondence, perhaps, by sending wireless signal each multimedia device is carried out control operation, and wireless output port 13 can be infrared transmission specification or blue teeth wireless specification.
Logic handover module 14, connect each audio-visual input port 11, audio-visual output port 12 and each wireless output port 13, receive the wireless trigger signal that a remote controller sends, according to the selected multimedia device of wireless trigger signal, by the extremely selected multimedia device of wireless output port 13 output wireless control signals, and switch video-audio signal corresponding to selected multimedia device to audio-visual output port 12, wherein include a signal interpretation unit 14a in the logic handover module 14, after receiving the wireless trigger signal, can decipher signal interpretation unit 14a the wireless trigger signal, according to decode results switching to corresponding signal transmission loop, thereby make the video-audio signal of connector 10 output multimedia devices.
Wireless receiver 15, be connected with logic handover module 14, in order to receive the wireless trigger signal, with 14 actions of control logic handover module, and wireless receiver 15 is made of infrared ray sensor circuit (not shown) and signaling conversion circuit (not shown), and wherein wireless signal is produced by an infrared remote controller (not shown).
Please refer to shown in Figure 2ly, the system block diagrams for being connected between connector of the present invention and the multimedia device includes: connector 10, computer 20, radio receiver 30, video and audio CD disc player 40, TV 50 and remote controller 60.
Connector 10 has a plurality of audio-visual input port 11, audio-visual output port 12, a plurality of wireless output port 13, a logic handover module 14 and a wireless signal receiver 15.
Computer 20, be connected with connector 10, can be general desk-top or portable information processor, carry out word processing with thinking that the user provides, image processing, multimedia, calculation process operations such as program editing and program execution, it is formed member and includes: central processing unit, internal memory, hard disk, CD-ROM drive, display, motherboard, power supply unit and peripheral input/output unit (example, keyboard and mouse) or the like, wherein more include the wireless signal receiver (not shown) in the computer 20, to be received from the wireless control signal of connector 10 emissions, the further start and the shutdown of control computer 20, and the wireless output port 13 in the corresponding connector 10 of wireless signal receiver includes infrared transmission specification or blue teeth wireless specification.
Radio receiver 30, be connected with connector 10, in order to receive the wireless signal in the broadcast system, it comprises by antenna and tuning circuit and is constituted, and radio receiver 30 can be by digital audio broadcasting (DigitalAudio Broadcasting, DAB) receiver or digital video broadcasting (Digital VideoBroadcasting, DVB) receiver constitutes, wherein radio receiver 30 more includes the wireless signal receiver (not shown), to be received from the wireless control signal of connector 10 emissions, the further start and the shutdown of control radio receiver 30, and the wireless output port 13 in the corresponding connector 10 of wireless signal receiver includes infrared transmission specification or blue teeth wireless specification.
Video and audio CD disc player 40, be connected with connector 10, have CD-ROM drive and audio-visual decoding circuit, in order to play digital versatile disc (Digital Versatile Disc, DVD) with Video Compact Disc (Video CompactDisk, VCD), wherein video and audio CD disc player 40 more includes the wireless signal receiver (not shown), to be received from the wireless control signal of connector 10 emissions, the further start and the shutdown of control video and audio CD disc player 40, and the wireless output port 13 in the corresponding connector 10 of wireless signal receiver includes infrared transmission specification or blue teeth wireless specification.
TV 50, be connected with connector 10, have TV tuner circuit and station selector circuit, and provide a Presentation Function, the operation screen of the multimedia device that is selected with demonstration, wherein TV 50 more includes the wireless signal receiver (not shown), to be received from the wireless control signal of connector 10 emissions, the further start and the shutdown of control TV 50, and the wireless output port 13 in the corresponding connector 10 of wireless signal receiver includes infrared transmission specification or blue teeth wireless specification.
Remote controller 60, have several operational and controlled key buttons and infrared transmitter, the operational and controlled key button of pushing in order to the foundation user, produce corresponding infrared signal to connector 10, the user can corresponding switch to the multimedia device (being computer 20, radio receiver 30, video and audio CD disc player 40 or TV 50) that desire is used by remote controller 60, and the wireless output port 13 in the corresponding connector 10 of wireless signal receiver includes infrared transmission specification or blue teeth wireless specification.
Connector by this multimedia device, allow the user can freely switch each multimedia device fast, with each multimedia device of respective operations, need not to wait for after a multimedia device cuts out and open another multimedia device again, to save user's operating time, and the lifting operation ease, and the control mode by wireless transmission, also can avoid the in disorder situation of circuit.

Claims (13)

1. the connector of a multimedia device is characterized in that the connector of this multimedia device includes:
More than one audio-visual input port is connected to more than one multimedia device, and receives the video-audio signal of each multimedia device output;
One audio-visual output port is in order to export this video-audio signal;
More than one wireless output port sends a wireless control signal, in order to control respectively this multimedia device; And
One logic handover module, connect each audio-visual input port and audio-visual output port and each wireless output port, receive the wireless trigger signal of a remote controller, according to the selected multimedia device of this wireless trigger signal, export this wireless control signal to selected multimedia device by this wireless output port, and switch video-audio signal corresponding to selected multimedia device to corresponding audio-visual output port.
2. the connector of multimedia device as claimed in claim 1, it is characterized in that: this wireless output port can be an infrared ray output port.
3. the connector of multimedia device as claimed in claim 1, it is characterized in that: this wireless output port can be a blue teeth wireless output port.
4. the connector of multimedia device as claimed in claim 1 is characterized in that: comprise more than one wireless signal receiver, be arranged at respectively this multimedia device respectively, in order to receive this wireless control signal.
5. the connector of multimedia device as claimed in claim 4, it is characterized in that: this wireless receiver can be an infrared receiver.
6. the connector of multimedia device as claimed in claim 4, it is characterized in that: this wireless receiver can be a blue teeth wireless receiver.
7. the connector of multimedia device as claimed in claim 1, it is characterized in that: this multimedia device can be a computer.
8. the connector of multimedia device as claimed in claim 1, it is characterized in that: this multimedia device can be a Digital Audio Broadcasting.
9. the connector of multimedia device as claimed in claim 1, it is characterized in that: this multimedia device can be a digital video radio receiver.
10. the connector of multimedia device as claimed in claim 1, it is characterized in that: this multimedia device can be a video and audio CD disc player.
11. the connector of multimedia device as claimed in claim 1 is characterized in that: this multimedia device can be a TV.
12. the connector of multimedia device as claimed in claim 1 is characterized in that: comprise a video and audio output device, be connected in this audio-visual output port, in order to export this video-audio signal.
13. the connector of multimedia device as claimed in claim 1 is characterized in that: this logic handover module includes a signal interpretation unit, in order to this wireless trigger signal is deciphered.
CN 200610023771 2006-02-07 2006-02-07 Multimedia device connector Pending CN101018298A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200610023771 CN101018298A (en) 2006-02-07 2006-02-07 Multimedia device connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200610023771 CN101018298A (en) 2006-02-07 2006-02-07 Multimedia device connector

Publications (1)

Publication Number Publication Date
CN101018298A true CN101018298A (en) 2007-08-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
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CN (1) CN101018298A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102740027A (en) * 2011-04-15 2012-10-17 海尔集团公司 Device and method for television power control and management
CN102801922A (en) * 2012-08-07 2012-11-28 天津全华时代航天科技发展有限公司 System for switching video based on PWM signal, and method thereof
CN102802069A (en) * 2012-07-26 2012-11-28 宁波市胜源技术转移有限公司 Television remote control
CN103916694A (en) * 2013-01-07 2014-07-09 华为终端有限公司 Broadcast source processing method and device
CN105912115A (en) * 2016-04-07 2016-08-31 上海斐讯数据通信技术有限公司 Intelligent terminal based Bluetooth connection device switching method and system
CN102740027B (en) * 2011-04-15 2016-12-14 海尔集团公司 TV power supply controls managing device and method
CN107800975A (en) * 2016-09-06 2018-03-13 宏正自动科技股份有限公司 Video switcher, video switching system and video switching method
CN114615444A (en) * 2022-05-11 2022-06-10 宏晶微电子科技股份有限公司 Display control device, data output method, HDMI distributor and medium

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102740027A (en) * 2011-04-15 2012-10-17 海尔集团公司 Device and method for television power control and management
WO2012139342A1 (en) * 2011-04-15 2012-10-18 海尔集团公司 Television power control management apparatus and method
CN102740027B (en) * 2011-04-15 2016-12-14 海尔集团公司 TV power supply controls managing device and method
CN102802069A (en) * 2012-07-26 2012-11-28 宁波市胜源技术转移有限公司 Television remote control
CN102802069B (en) * 2012-07-26 2015-09-16 宁波市胜源技术转移有限公司 A kind of TV remote controller
CN102801922A (en) * 2012-08-07 2012-11-28 天津全华时代航天科技发展有限公司 System for switching video based on PWM signal, and method thereof
CN102801922B (en) * 2012-08-07 2014-11-05 天津全华时代航天科技发展有限公司 System for switching video based on PWM signal, and method thereof
CN103916694A (en) * 2013-01-07 2014-07-09 华为终端有限公司 Broadcast source processing method and device
CN105912115A (en) * 2016-04-07 2016-08-31 上海斐讯数据通信技术有限公司 Intelligent terminal based Bluetooth connection device switching method and system
CN107800975A (en) * 2016-09-06 2018-03-13 宏正自动科技股份有限公司 Video switcher, video switching system and video switching method
CN107800975B (en) * 2016-09-06 2019-11-15 宏正自动科技股份有限公司 Video switcher, video switching system and video switching method
CN114615444A (en) * 2022-05-11 2022-06-10 宏晶微电子科技股份有限公司 Display control device, data output method, HDMI distributor and medium

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Open date: 20070815