CN103680121A - Multimedia control equipment - Google Patents
Multimedia control equipment Download PDFInfo
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- CN103680121A CN103680121A CN201310738852.6A CN201310738852A CN103680121A CN 103680121 A CN103680121 A CN 103680121A CN 201310738852 A CN201310738852 A CN 201310738852A CN 103680121 A CN103680121 A CN 103680121A
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Abstract
The invention discloses multimedia control equipment. The multimedia control equipment comprises a core control unit, an audio processing unit, a wireless communication unit, a serial communication unit, an infrared receiving and transmitting unit and a power supply unit, wherein the serial communication unit is connected with a plurality of serial ports; user control equipment is used for sending control signals to the core control unit through the wireless communication unit and/or the serial communication unit; a plurality of video equipment is connected with the core control unit through the serial communication unit and/or the infrared receiving and transmitting unit; the audio processing unit comprises an audio channel switching circuit and a volume control circuit which are serially connected; the audio channel switching circuit is connected with a plurality of audio input ports, and the volume control circuit is connected with an audio output port. The multimedia control equipment is higher in controllability and more compatible with multimedia equipment, realizes flexible and comprehensive control of multimedia, and is suitable for being used in the occasions of a home, a hotel and the like.
Description
Technical field
The present invention relates to a kind of electrical apparatus control system, relate in particular to a kind of audio frequency, video control system.
Background technology
Common multimedia control equipment is as audio frequency and video switching device, can complete the access to a plurality of vision signals, sound signal, the mode that can switch with matrix, the display device by video switch to appointment, loudspeaker by Audio conversion to appointment, are used for Centralized Monitoring and monitoring.Video switching apparatus can only be realized input signal, output signal are managed, can not realize the control to multimedia equipment, such as multimedia display equipment such as uncontrollable televisors, more for example cannot when turning on televisor, TV source of sound be switched to loudspeaker and play.
Existing multimedia control equipment mainly coordinates keyboard or Infrared remote controller to carry out work, and user is by switching the button on keyboard or realizing multimedia control by Infrared remote controller.In application scenarios such as household and hotels, it is incompatible with that keyboard seems, and Infrared remote controller also can be experienced better controlling equipment by user and replaces.
Existing multimedia control equipment not only cannot meet in function the application scenarios such as household and hotel demand, and cannot well be fused in the large system of whole Smart Home, intelligent hotel, cannot realize the target of comprehensive control management.
Therefore, existing multimedia control equipment can not finely be applicable to the application scenarios such as household and hotel.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of wider multimedia control equipment of handling, compatible multimedia equipment that has more, and realizes multimedia is carried out to comprehensive flexibly control, is applicable to the application scenarios such as household and hotel and uses.
In order to solve this technical matters, the technical solution used in the present invention is as follows:
A multimedia control equipment, this equipment comprises key control unit, audio treatment unit, wireless communication unit, serial communication unit, infrared receiving/transmission unit and power supply unit;
Described wireless communication unit, serial communication unit and infrared receiving/transmission unit are connected with described key control unit respectively; Described serial communication unit is connected with several serial line interfaces;
User control device can transmit control signal to described key control unit by described wireless communication unit and/or serial communication unit, described user control device is control panel and/or Wireless Telecom Equipment, described control panel can be connected in series so that described key control unit receives the control signal that described control panel sends by the serial line interface with described, the wireless connections that described Wireless Telecom Equipment can mate by the wireless communication unit with described are so that described key control unit receives the control signal that described Wireless Telecom Equipment sends,
Some video equipments can be connected with described key control unit by described serial communication unit and/or infrared receiving/transmission unit; The video equipment with serial communication interface can be connected with described key control unit by described serial line interface, the video equipment with the functions of receiving and transmitting infrared of coupling can be connected with described key control unit by described infrared receiving/transmission unit, infrared code is learnt by reception in described infrared receiving/transmission unit, controls the video equipment of coupling by transmission;
Described audio treatment unit comprises voice-grade channel commutation circuit and the volume control circuit of serial connection, and described voice-grade channel commutation circuit is connected with described key control unit respectively with volume control circuit;
Described voice-grade channel commutation circuit connects some audio input interfaces, and described volume control circuit is connected with audio output interface;
Described power supply unit provides working power for each unit in described multimedia control equipment.
Described user control device comprises Wireless Telecom Equipment, and described wireless communication unit is connected with described Wireless Telecom Equipment by wifi, bluetooth, NFC or ZigBee.
Described Wireless Telecom Equipment is mobile phone, panel computer, laptop computer, palm PC.
When described video equipment is that while having the multimedia equipment of sound, video output, the audio frequency output of this equipment is connected with described audio input interface.
Described audio treatment unit mainly comprises voice-grade channel commutation circuit, volume control circuit.After the passage switching command that the key control unit of described voice-grade channel commutation circuit described in receiving sends, carry out blocked operation, and by the source of sound after switching, give described volume control circuit and process.The sound signal that described volume control circuit is inputted into the voice-grade channel commutation circuit from described gains or decays, sound signal is outputed to the audio-frequence player devices such as described audio amplifier, loudspeaker again and play, described volume control circuit is controlled by the volume adjusting instruction that described key control unit sends;
The multimedia equipments such as televisor, projector are responsible for controlling in described infrared receiving/transmission unit, it is core that an infrared remote control chip be take in described infrared receiving/transmission unit, this infrared remote control chip has the infrared remote coding storehouse of comparatively complete brand televisor, can match and control most televisor.In addition described infrared receiving/transmission unit also possesses learning functionality, for those equipment in infrared remote coding storehouse not, and the infrared remote coding that can send by the telepilot of these equipment of learning and mastering, thus control these equipment.
Described serial communication unit is mainly responsible for communicating with serial communication device, described serial communication device can be in the multimedia display equipment such as described televisor, projector, to possess the equipment of Serial Communication Function, can be the equipment that possesses serial communication function in the described user's control end control panel of metope (as be arranged on).The technology that serial communication unit adopts can be RS232 or RS485 or other serial communication technologies.
Described wireless communication unit is mainly responsible for communicating with Wireless Telecom Equipment, and described Wireless Telecom Equipment can be in described user's control end, to possess the equipment (as handheld devices such as smart mobile phone, panel computers) of wireless communication function.The technology that radio communication adopts can be wifi, bluetooth, NFC, ZigBee or other wireless communication technologys.
Multimedia control equipment of the present invention is by set serial and wireless communication unit, both compatible traditional control panel controlled, simultaneously compatible by the more and more intelligentized Wireless Telecom Equipment now such as mobile phone, panel computer, thus realized by mobile terminal intelligent distant control control the function of the multimedia system of a more complicated.
Opertaing device of the present invention can be have more intelligently both been controlled switching between some and audio input device by control end by voice-grade channel commutation circuit and volume control circuit and also can have been adjusted freely the volume of each audio frequency output and control.By serial communication unit and infrared receiving/transmission unit, can control some and switch and adjusting video multimedia equipment, if the video equipment of exporting with audio frequency is controlled its output by its accessing to audio input interface by audio treatment unit and play.Thereby form a fairly perfect complex tone, video equipment regulator control system.
Outstanding advantages and good effect are: the multiplex switching that realizes audio frequency and video passage of traditional multimedia control equipment, multiplex in monitoring monitoring field, the present invention is in conjunction with the applied environment in household and hotel, the function that has retained basic Audio conversion, increase the function of volume adjusting, increase the function of multimedia display equipment such as controlling televisor, projector, increase the function of serial communication and radio communication, designed a Novel multimedia opertaing device that meets the applications demands such as household and hotel.The present invention has complied with the development trend of home intelligence, hotel's intelligent control instantly, can greatly facilitate undoubtedly user to the management of multimedia equipment and control.
Accompanying drawing explanation
Fig. 1 is the structural representation of multimedia control equipment of the present invention.
In figure:
1, multimedia control equipment 11, key control unit 12, audio treatment unit
121, voice-grade channel commutation circuit 122, volume control circuit 13, infrared receiving/transmission unit
14, serial communication unit 15, wireless communication unit 2, possess the equipment of audio output function
3, audio-frequence player device 4, video equipment 5, user control device
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 shows a kind of multimedia control equipment 1, and this equipment comprises key control unit 11, audio treatment unit 12, wireless communication unit 15, serial communication unit 14, infrared receiving/transmission unit 13 and power supply unit; Described wireless communication unit 15, serial communication unit 14 and infrared receiving/transmission unit 13 are connected with described key control unit respectively; Described serial communication unit is connected with several serial line interfaces;
Described audio treatment unit 12 comprises voice-grade channel commutation circuit 121 and the volume control circuit 122 of serial connection, and described voice-grade channel commutation circuit 121 is connected with described key control unit 11 respectively with volume control circuit 122; Described voice-grade channel commutation circuit 121 connects some audio input interfaces, some equipment 2 that possesses audio output function is connected with multimedia control equipment 1 by some audio input interfaces respectively, and user control device 5 is controlled the Audio conversion between some equipment 2 that possesses audio output function by key control unit 11 and voice-grade channel commutation circuit 121; Described volume control circuit 122 is connected with audio output interface;
Described power supply unit provides working power for each unit in described multimedia control equipment.
Described user control device 5 comprises Wireless Telecom Equipment, and described wireless communication unit 15 is connected with described Wireless Telecom Equipment by wifi, bluetooth, NFC, ZigBee or other communications.
Described Wireless Telecom Equipment is the equipment that mobile phone, panel computer, laptop computer, palm PC etc. possess radio communication function.
When described video equipment 4 is that while having the multimedia equipment of sound, video output, the audio frequency output of this equipment is connected with described audio input interface.
Described audio treatment unit 12 comprises voice-grade channel commutation circuit 121, volume control circuit 122.After the passage switching command that the key control unit 11 of described voice-grade channel commutation circuit 121 described in receiving sends, carry out blocked operation, and by the source of sound after switching, give described volume control circuit 122 and process.Described 122 pairs of sound signals of coming in from 121 inputs of described voice-grade channel commutation circuit of volume control circuit gain or decay, sound signal is outputed to the audio-frequence player devices 3 such as described audio amplifier, loudspeaker again and play, described volume control circuit 122 is controlled by the volume adjusting instruction that described key control unit 11 sends;
The multimedia video apparatus such as televisor, projector are responsible for controlling in described infrared receiving/transmission unit 13, it is core that an infrared remote control chip be take in described infrared receiving/transmission unit 13, this infrared remote control chip has the infrared remote coding storehouse of comparatively complete brand televisor, can match and control most televisor.In addition described infrared receiving/transmission unit also possesses learning functionality, for those equipment in infrared remote coding storehouse not, and the infrared remote coding that can send by the telepilot of these equipment of learning and mastering, thus control these equipment.
Described main being responsible for of serial communication unit 14 communicates with serial communication device, described serial communication device 14 can be in the multimedia video apparatus such as described televisor, projector, to possess the equipment of Serial Communication Function, can be the equipment that possesses serial communication function in the described user's control end control panel of metope (as be arranged on).The technology that serial communication unit adopts can be RS232 or RS485 or other serial communication technologies.
Main being responsible for of described wireless communication unit 15 communicates with Wireless Telecom Equipment, and described Wireless Telecom Equipment can be in described user's control end, to possess the equipment (as handheld devices such as smart mobile phone, panel computers) of wireless communication function.The technology that radio communication adopts can be wifi, bluetooth, NFC, ZigBee or other wireless communication technologys.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by the described protection domain with claim.
Claims (4)
1. a multimedia control equipment, is characterized in that: this equipment comprises key control unit, audio treatment unit, wireless communication unit, serial communication unit, infrared receiving/transmission unit and power supply unit;
Described wireless communication unit, serial communication unit and infrared receiving/transmission unit are connected with described key control unit respectively; Described serial communication unit is connected with several serial line interfaces;
User control device can transmit control signal to described key control unit by described wireless communication unit and/or serial communication unit, described user control device is control panel and/or Wireless Telecom Equipment, described control panel can be connected in series so that described key control unit receives the control signal that described control panel sends by the serial line interface with described, the wireless connections that described Wireless Telecom Equipment can mate by the wireless communication unit with described are so that described key control unit receives the control signal that described Wireless Telecom Equipment sends,
Some video equipments can be connected with described key control unit by described serial communication unit and/or infrared receiving/transmission unit; The video equipment with serial communication interface can be connected with described key control unit by described serial line interface, the video equipment with the functions of receiving and transmitting infrared of coupling can be connected with described key control unit by described infrared receiving/transmission unit, infrared code is learnt by reception in described infrared receiving/transmission unit, controls the video equipment of coupling by transmission;
Described audio treatment unit comprises voice-grade channel commutation circuit and the volume control circuit of serial connection, and described voice-grade channel commutation circuit is connected with described key control unit respectively with volume control circuit;
Described voice-grade channel commutation circuit connects some audio input interfaces, and described volume control circuit is connected with audio output interface;
Described power supply unit provides working power for each unit in described multimedia control equipment.
2. multimedia control equipment according to claim 1, is characterized in that: described user control device comprises Wireless Telecom Equipment, and described wireless communication unit is connected with described Wireless Telecom Equipment by wifi, bluetooth, NFC or ZigBee.
3. multimedia control equipment according to claim 2, is characterized in that: described Wireless Telecom Equipment is mobile phone, panel computer, laptop computer, palm PC.
4. according to the multimedia control equipment described in claim 1,2 or 3, it is characterized in that: when described video equipment is that while having the multimedia equipment of sound, video output, the audio frequency output of this equipment is connected with described audio input interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310738852.6A CN103680121A (en) | 2013-12-27 | 2013-12-27 | Multimedia control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310738852.6A CN103680121A (en) | 2013-12-27 | 2013-12-27 | Multimedia control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103680121A true CN103680121A (en) | 2014-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310738852.6A Pending CN103680121A (en) | 2013-12-27 | 2013-12-27 | Multimedia control equipment |
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| CN (1) | CN103680121A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104933852A (en) * | 2015-06-24 | 2015-09-23 | 深圳市城图科技有限公司 | Infrared repeater and infrared repeating system |
| CN109976267A (en) * | 2018-11-29 | 2019-07-05 | 贵州航天电子科技有限公司 | A kind of intellectual education house keeper device |
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| US20070142022A1 (en) * | 2005-12-20 | 2007-06-21 | Madonna Robert P | Programmable multimedia controller with programmable services |
| CN201171212Y (en) * | 2008-02-28 | 2008-12-24 | 福建星网锐捷通讯股份有限公司 | Central control device for audio and video |
| CN101901092A (en) * | 2008-12-24 | 2010-12-01 | 耀光联有限公司 | Control panel for controlling information processing system and information processing system |
| CN102946518A (en) * | 2012-10-17 | 2013-02-27 | 广州市天誉创高电子科技有限公司 | Plug-in card type multimedia demonstration matrix switcher |
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2013
- 2013-12-27 CN CN201310738852.6A patent/CN103680121A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2341213Y (en) * | 1998-09-24 | 1999-09-29 | 中国人民解放军陆军参谋学院 | Multi-media teaching controller |
| CN1691760A (en) * | 2004-04-26 | 2005-11-02 | 深圳市康特尔电子科技有限公司 | Digital media player |
| CN1741088A (en) * | 2004-08-25 | 2006-03-01 | 富士通株式会社 | Switching device, electronic equipment, data transferring method and computer product |
| CN1725257A (en) * | 2005-04-28 | 2006-01-25 | 廖锦新 | Radio control device and method for multimedium teaching |
| US20070142022A1 (en) * | 2005-12-20 | 2007-06-21 | Madonna Robert P | Programmable multimedia controller with programmable services |
| CN201171212Y (en) * | 2008-02-28 | 2008-12-24 | 福建星网锐捷通讯股份有限公司 | Central control device for audio and video |
| CN101901092A (en) * | 2008-12-24 | 2010-12-01 | 耀光联有限公司 | Control panel for controlling information processing system and information processing system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104933852A (en) * | 2015-06-24 | 2015-09-23 | 深圳市城图科技有限公司 | Infrared repeater and infrared repeating system |
| CN109976267A (en) * | 2018-11-29 | 2019-07-05 | 贵州航天电子科技有限公司 | A kind of intellectual education house keeper device |
| CN109976267B (en) * | 2018-11-29 | 2022-06-21 | 贵州航天电子科技有限公司 | Intelligent education housekeeper device |
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Application publication date: 20140326 |