CN201499236U - Television remote control system - Google Patents
Television remote control system Download PDFInfo
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- CN201499236U CN201499236U CN2009203068000U CN200920306800U CN201499236U CN 201499236 U CN201499236 U CN 201499236U CN 2009203068000 U CN2009203068000 U CN 2009203068000U CN 200920306800 U CN200920306800 U CN 200920306800U CN 201499236 U CN201499236 U CN 201499236U
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Abstract
The utility model relates to the technique of television remote control functions, solves the problems of existing televisions that infrared remote control system are easily interfered, remote control angles are limited, the remote control distance is not far, and the like, and provides a television remote control system. The television remote control system adopts the technical scheme that the television remote control system comprises a computer body, wherein the computer body comprises a television microprocessor system, and further comprises a television radio frequency control module and a remote controller radio frequency control module, wherein the television radio frequency control module is connected with the television microprocessor system, and the television radio frequency control module is connected with the remote controller radio frequency control module. The television remote control system has the beneficial effects that the operation problems that traditional infrared remote control can be easily interfered, the remote control angles are limited, the remote control distance is not far, and the like are solved, and two-way communication demands are satisfied, and life of people is enriched, and the television remote control system is applicable to various televisions.
Description
Technical field
The utility model relates to television technologies, particularly the technology of TV remote-control function.
Background technology
What the remote control system of existing tv product was mainly used is infrared remote control, be characterized in taking straight line one-way transmission mode to carry out remote control, development along with technology, infrared remote control shows gradually that remote control distance is far away inadequately, receiving angle is limited and the limitation of remote control limited space, the more important thing is, television set multimedia and networking progressively enter daily life, at this moment on original one-way communication basis, proposed the requirement of both-way communication, and present infrared remote control can not be accomplished this point.
The utility model content
The purpose of this utility model is shortcomings such as the infrared remote control system that overcomes above-mentioned existing television set is subject to interference, the remote control angle is limited, remote control distance is far away inadequately, and a kind of remote control system of TV set is provided.
The utility model solves its technical problem, the technical scheme that adopts is, a kind of remote control system of TV set, comprise the television set body, the television set body comprises the television set microprocessor system, it is characterized in that, also comprises television set radio frequency control module and remote controller radio frequency control module, described television set radio frequency control module is connected with the television set microprocessor system, and described television set radio frequency control module is connected with the remote controller radio frequency control module;
Further, described television set radio frequency control module comprises coding/decoding circuit one, filter circuit one, amplifying circuit one, modulation/demodulation circuit one, RF (Radio Frequency radio frequency) signal transmission circuit one, RF signal receiving circuit one and main treatment circuit one, described main treatment circuit one is connected with the television set microprocessor system of television set body, coding/decoding circuit one is connected with main treatment circuit one, modulation/demodulation circuit one is connected with coding/decoding circuit one, amplifying circuit one is connected with modulation/demodulation circuit one, filter circuit one is connected with amplifying circuit one, RF signal transmission circuit one is connected with amplifying circuit one, and RF signal receiving circuit one is connected with filter circuit one.
Concrete, described remote controller radio frequency control module comprises coding/decoding circuit two, filter circuit two, amplifying circuit two, modulation/demodulation circuit two, RF signal transmission circuit two, RF signal receiving circuit two, main treatment circuit two, memory module, input module, the audio frequency and video processing module, display module and audio output port, described RF signal transmission circuit two is connected with the RF signal receiving circuit one of television set radio frequency control module, RF signal receiving circuit two is connected with the RF signal transmission circuit one of television set radio frequency control module, coding/decoding circuit two is connected with main treatment circuit two, modulation/demodulation circuit two is connected with coding/decoding circuit two, amplifying circuit two is connected with modulation/demodulation circuit two, filter circuit two is connected with amplifying circuit two, RF signal transmission circuit two is connected with amplifying circuit two, RF signal receiving circuit two is connected with filter circuit two, memory module is connected with main treatment circuit, input module is connected with main treatment circuit, the audio frequency and video processing module is connected with main treatment circuit, display module is connected with the audio frequency and video processing module, and audio output port is connected with the audio frequency and video processing module.
Further again, described display module is a LCD display; Described audio output port is an earphone interface; Described input module is button or touch-screen or sound control circuit.
The beneficial effects of the utility model are, the mode of utilizing wireless radiofrequency transmission (mainly being to adopt the radio propagation technology) and single-chip microcomputer Based Intelligent Control to combine realizes the comprehensive of TV, at a distance, the both-way communication remote control, by this system, not only having solved the traditional infrared remote control is subject to disturb, the remote control angle is limited, operational issues such as remote control distance is far away inadequately, can also realize the transmitted in both directions of information, break through traditional remote controller and can only control the one-way that can not receive, comply with the trend of present television set multimedia and web development, enriched people's life.
Description of drawings
Fig. 1 is the system block diagram of embodiment.
Embodiment
Below in conjunction with drawings and Examples, describe the technical solution of the utility model in detail.
The utility model is connected the television set radio frequency control module with the television set microprocessor system, then television set radio frequency control module and remote controller radio frequency control module are connected to form a kind of remote control system of TV set, the mode of utilizing wireless radiofrequency transmission and single-chip microcomputer Based Intelligent Control to combine realizes the comprehensive, remote of TV, both-way communication remote control.
Embodiment
This example is connected the television set radio frequency control module with the television set microprocessor system, then television set radio frequency control module and remote controller radio frequency control module are connected to form a kind of remote control system of TV set, its system block diagram such as Fig. 1.
This routine television set radio frequency control module comprises coding/decoding circuit one, filter circuit one, amplifying circuit one, modulation/demodulation circuit one, RF (Radio Frequency radio frequency) signal transmission circuit one, RF signal receiving circuit one and main treatment circuit one, wherein, main treatment circuit one is connected with the television set microprocessor system of television set body, coding/decoding circuit one is connected with main treatment circuit one, modulation/demodulation circuit one is connected with coding/decoding circuit one, amplifying circuit one is connected with modulation/demodulation circuit one, filter circuit one is connected with amplifying circuit one, RF signal transmission circuit one is connected with amplifying circuit one, and RF signal receiving circuit one is connected with filter circuit one.The remote controller radio frequency control module comprises coding/decoding circuit two, filter circuit two, amplifying circuit two, modulation/demodulation circuit two, RF signal transmission circuit two, RF signal receiving circuit two, main treatment circuit two, memory module, input module, the audio frequency and video processing module, display module and audio output port, wherein, RF signal transmission circuit two is connected with the RF signal receiving circuit one of television set radio frequency control module, RF signal receiving circuit two is connected with the RF signal transmission circuit one of television set radio frequency control module, coding/decoding circuit two is connected with main treatment circuit two, modulation/demodulation circuit two is connected with coding/decoding circuit two, amplifying circuit two is connected with modulation/demodulation circuit two, filter circuit two is connected with amplifying circuit two, RF signal transmission circuit two is connected with amplifying circuit two, RF signal receiving circuit two is connected with filter circuit two, memory module is connected with main treatment circuit, input module is connected with main treatment circuit, the audio frequency and video processing module is connected with main treatment circuit, display module is connected with the audio frequency and video processing module, audio output port is connected with the audio frequency and video processing module, display module can be undersized LCD display, audio output port can be earphone interface, and input module can be button or touch-screen or sound control circuit.
Wherein, the audio frequency and video processing module can be integrated in the main treatment circuit two, and RF signal transmission circuit one can use an omnidirectional antenna with RF signal receiving circuit one, and RF signal transmission circuit two can use an omnidirectional antenna with RF signal receiving circuit two.
This remote control system of TV set comprises two kinds of functions: a kind of is simple one-way communication, the remote-controlled television set function, replace traditional infrared mode remote control, another kind is human-computer interaction, realize both-way communication, with TV programme (audio signal, programme information comprises multimedia messages etc.) by receiver module return to sending module (remote controller) be used for the storage, video shows and voice frequency listening, owing to be provided with small size LCD display and earphone interface, the user can get information about the TV programme line operate of going forward side by side from remote control equipment, can also listen to multimedia messagess such as program audio information and MP3 simultaneously.
The implementation procedure of these functions is as follows:
1. one-way communication
When the main treatment circuit of remote radio frequency control module receives instruction (user is by remote radio frequency control module input instruction), coding/decoding circuit two will instruct one to encode, coding back information is information two, enter modulation/demodulation circuit two then, (this moment is for sending signal through modulation treatment with coded message for modulation/demodulation circuit two, therefore only carry out modulation treatment), be modulated at (for example the international frequency rules allow at civilian 2.4GHz) formation information three on the particular frequency bands, through amplifying circuit two back formation information four, enter RF signal transmission circuit two again, RF signal transmission circuit two sends to the television set radio frequency control module with information four; The RF signal receiving circuit one of television set radio frequency control module receives information four, through filtering, processing and amplifying enters modulation/demodulation circuit one, modulation/demodulation circuit one demodulates information two with information four, enter coding/decoding circuit one then, be decoded as information five according to the wireless transmission related protocol, enter the main treatment circuit one (as: single-chip microprocessor MCU control system) of television set radio frequency control module again, main treatment circuit one is associated with the television set microprocessor system, interrelational form can be NEC code stream or iic bus and other serial communication mode of traditional tv remote control control use, television set radio frequency control module system is processed into information six according to the communication modes with television set microprocessor system system agreement with information five, information six enters the operational order that television set microprocessor system system finally responds the user, and then one-way communication work is finished.
2. both-way communication
This process is divided two stages.What the phase I remote control system was finished is an one-way communication job, and this stage is identical with above-mentioned one-way communication process; Second stage, television set feeds back the command information seven (audio frequency or programme information) that receives by this remote control system, this stage course of work as follows:
The television set microprocessor system of television set body is handled information seven by the communication modes (iic bus and other serial communication mode) of agreement, then the information eight that obtains after handling is passed to the main treatment circuit one of television set radio frequency control module, main treatment circuit one is treated to information nine with information eight wireless transmission related protocol by appointment and passes to coding/decoding circuit one, coding/decoding circuit one is encoded to information ten with information nine, enter modulation/demodulation circuit one then information ten is modulated at (for example the international frequency rules allow at civilian 2.4GHz) formation information 11 on the particular frequency bands, further be enlarged into information 12, after RF signal transmission circuit one information 12 is launched; The sending module of remote control system need be finished the work: the RF signal receiving circuit two of remote radio frequency control module receives information 12, through filtering, processing and amplifying enters modulation/demodulation circuit two, demodulate information ten, at coding/decoding circuit two information ten is decoded as information 13 then, enter main treatment circuit two at last, main treatment circuit two is crossed the back processing by the audio frequency and video processing module of processing with the information Thirteen Classics and is sent to display module (video information) or audio output port (audio-frequency information), perhaps be placed on memory module, the final instruction manipulation of realizing the user, then both-way communication finishes.
Because each element circuit and software section in the technical solutions of the utility model all belong to prior art, no longer describe in detail herein.Those of ordinary skill in the art according to foregoing description, can adopt various circuit to realize the technical solution of the utility model, and it all belongs to protection range of the present utility model.
Claims (6)
1. remote control system of TV set, comprise the television set body, the television set body comprises the television set microprocessor system, it is characterized in that, also comprise television set radio frequency control module and remote controller radio frequency control module, described television set radio frequency control module is connected with the television set microprocessor system, and described television set radio frequency control module is connected with the remote controller radio frequency control module.
2. according to the described a kind of remote control system of TV set of claim 1, it is characterized in that, described television set radio frequency control module comprises coding/decoding circuit one, filter circuit one, amplifying circuit one, modulation/demodulation circuit one, RF signal transmission circuit one, RF signal receiving circuit one and main treatment circuit one, described main treatment circuit one is connected with the television set microprocessor system of television set body, coding/decoding circuit one is connected with main treatment circuit one, modulation/demodulation circuit one is connected with coding/decoding circuit one, amplifying circuit one is connected with modulation/demodulation circuit one, filter circuit one is connected with amplifying circuit one, RF signal transmission circuit one is connected with amplifying circuit one, and RF signal receiving circuit one is connected with filter circuit one.
3. according to the described a kind of remote control system of TV set of claim 2, it is characterized in that, described remote controller radio frequency control module comprises coding/decoding circuit two, filter circuit two, amplifying circuit two, modulation/demodulation circuit two, RF signal transmission circuit two, RF signal receiving circuit two, main treatment circuit two, memory module, input module, the audio frequency and video processing module, display module and audio output port, described RF signal transmission circuit two is connected with the RF signal receiving circuit one of television set radio frequency control module, RF signal receiving circuit two is connected with the RF signal transmission circuit one of television set radio frequency control module, coding/decoding circuit two is connected with main treatment circuit two, modulation/demodulation circuit two is connected with coding/decoding circuit two, amplifying circuit two is connected with modulation/demodulation circuit two, filter circuit two is connected with amplifying circuit two, RF signal transmission circuit two is connected with amplifying circuit two, RF signal receiving circuit two is connected with filter circuit two, memory module is connected with main treatment circuit, input module is connected with main treatment circuit, the audio frequency and video processing module is connected with main treatment circuit, display module is connected with the audio frequency and video processing module, and audio output port is connected with the audio frequency and video processing module.
4. according to the described a kind of remote control system of TV set of claim 3, it is characterized in that described display module is a LCD display.
5. according to the described a kind of remote control system of TV set of claim 3, it is characterized in that described audio output port is an earphone interface.
6. according to the described a kind of remote control system of TV set of claim 3, it is characterized in that described input module is button or touch-screen or sound control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203068000U CN201499236U (en) | 2009-07-24 | 2009-07-24 | Television remote control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203068000U CN201499236U (en) | 2009-07-24 | 2009-07-24 | Television remote control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201499236U true CN201499236U (en) | 2010-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203068000U Expired - Fee Related CN201499236U (en) | 2009-07-24 | 2009-07-24 | Television remote control system |
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| CN (1) | CN201499236U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101917564A (en) * | 2010-08-12 | 2010-12-15 | 圆刚科技股份有限公司 | Television card/box and ratio frequency remote control receiving device |
| CN102595079A (en) * | 2012-02-27 | 2012-07-18 | 青岛海信电器股份有限公司 | Television menu control method and television unit |
| CN102821141A (en) * | 2012-07-20 | 2012-12-12 | 艾沃瑞克（北京）科技有限公司 | Safety guaranteeing system suitable for public security police to remotely monitor |
| CN103744338A (en) * | 2014-01-26 | 2014-04-23 | 李青龙 | Greenhouse curtain roller automatic controller capable of preventing wounding |
| CN106658132A (en) * | 2017-02-08 | 2017-05-10 | 珠海经济特区金品电器有限公司 | Remote non-directional TV set remote control device |
-
2009
- 2009-07-24 CN CN2009203068000U patent/CN201499236U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101917564A (en) * | 2010-08-12 | 2010-12-15 | 圆刚科技股份有限公司 | Television card/box and ratio frequency remote control receiving device |
| CN102595079A (en) * | 2012-02-27 | 2012-07-18 | 青岛海信电器股份有限公司 | Television menu control method and television unit |
| CN102821141A (en) * | 2012-07-20 | 2012-12-12 | 艾沃瑞克（北京）科技有限公司 | Safety guaranteeing system suitable for public security police to remotely monitor |
| CN103744338A (en) * | 2014-01-26 | 2014-04-23 | 李青龙 | Greenhouse curtain roller automatic controller capable of preventing wounding |
| CN106658132A (en) * | 2017-02-08 | 2017-05-10 | 珠海经济特区金品电器有限公司 | Remote non-directional TV set remote control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20170724 |