CN103826147A - Device and method for controlling television based on radio frequency remote controller - Google Patents
Device and method for controlling television based on radio frequency remote controller Download PDFInfo
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- CN103826147A CN103826147A CN201310560069.5A CN201310560069A CN103826147A CN 103826147 A CN103826147 A CN 103826147A CN 201310560069 A CN201310560069 A CN 201310560069A CN 103826147 A CN103826147 A CN 103826147A
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Abstract
The invention relates to a television control device and especially relates to a device and method for controlling a television based on a radio frequency remote controller. The technical problem to be solved is that for the existing problems, the device and method for controlling the television based on the radio frequency remote controller are provided. The working state of the television is controlled through the cooperation of the radio frequency remote controller and a radio frequency receiving module, so that the problems of low data transmission efficiency, inaccurate directivity and the like of an infrared remote controller are solved, and high efficiency and accurate directivity are achieved. The television is controlled through the cooperation of the radio frequency remote controller and the radio frequency receiving module. The device and method is mainly applied to the field of radio frequency control.
Description
Technical field
The present invention relates to control device for television set, especially a kind of device and method based on RF remote control TV.
Background technology
Intelligent television popularity rate is higher at present, and the supporting intelligent television of more peripheral hardware uses, and the function of the big data quantities such as voice, body sense is universal gradually, and traditional infrared remote controller is due to problems such as data transmission rate is lower, directive property, cannot continue to use
.
1, when using radio-frequency module to substitute after infrared standby module, when radio-frequency module work, power consumption is larger, must enter standby mode, and power consumption could meet television standby requirement.
2, TV is under holding state, and USB does not work, and cannot transmit power-on command by USB, so must transmit by other means power-on command.
Summary of the invention
Technical problem to be solved by this invention is: for the problem of above-mentioned existence, a kind of device and method based on RF remote control TV is provided, coordinate with Receiver Module by RF remote, control operating conditions of TV set, the problems such as the data transmission efficiency that solved Infrared remote controller is low, directive property is inaccurate, reach high efficiency, the problem of high directivity.
The technical solution used in the present invention is as follows:
A kind of device based on RF remote control TV comprises:
RF remote, for gather RF remote ambient signal by sensor circuit, and sends the information gathering to Receiver Module; Send order to Receiver Module by key circuit simultaneously;
Receiver Module, for receiving and resolve the signal of rf control unit, exports the ambient signal of RF remote sensor circuit collection to television set USB end by Receiver Module usb circuit; The power-on command that RF remote key circuit is sent exports TV set power control port to by Receiver Module; The control command that RF remote key circuit is sent exports television set USB end to by Receiver Module; Monitoring television control end end state simultaneously, in the time of television set control end output low level, Receiver Module is in standby mode; In the time of television set control end output high level, Receiver Module is in normal mode of operation.
Described RF remote comprises: first processor, the first radio-frequency module, key circuit, sensor circuit;
Sensor circuit, for gathering the ambient signal at RF remote place;
Key circuit, for sending order to first processor.
First processor, for the signal of receiving sensor circuit, key circuit, and is sent to Receiver Module by the first radio-frequency module.
Described sensor circuit comprises acceleration transducer, gyroscope, magnetometer, microphone and audio process, described microphone is connected with the first radio-frequency module by audio process, acceleration transducer, gyroscope, magnetometer are connected with the first radio-frequency module by processor respectively, and key circuit is connected with processor.
Described Receiver Module comprises: the second processor, the second radio-frequency module, usb circuit, described the second processor is by the ambient signal of the second radio-frequency module receiving sensor circuit output, and after the ambient signal after receiving is resolved, be sent to television set USB end by usb circuit; The power-on command that the second processor sends key circuit is simultaneously sent to TV set power control port, controls the state of TV set power; The control command that the second processor sends key circuit is simultaneously sent to television set USB end by usb circuit; The second processor receives television set control end signal simultaneously, and in the time that television set control end is high level signal, Receiver Module is in normal mode of operation; In the time that television set control end is low level, Receiver Module is in standby mode.
A kind of method based on RF remote control TV comprises:
Step 1: Receiver Module Real-Time Monitoring television set control end state, in the time of television set control end output low level, television set is processed standy operation mode, and now Receiver Module is in standby mode; In the time of television set control end output high level, television set is processed normal mode of operation, and now Receiver Module is in normal mode of operation;
Step 2: the control command that Receiver Module received RF remote controller sends, in the time that RF remote key circuit sends power-on command, after the power-on command that Receiver Module received RF remote controller sends, the power-on command receiving is converted to start waveform by Receiver Module, and then control TV set power; In the time that RF remote key circuit sends control command, Receiver Module receives the control command that key circuit sends, and exports television set USB end to; In the time that RF remote sends the signal of RF remote sensor circuit collection, its data are sent to television set USB end by radio-frequency (RF) receiving circuit.
Step 3: when Receiver Module is in normal mode of operation, the control command that Receiver Module received RF remote controller sends, and then control television set control end state.
Described RF remote comprises: first processor, the first radio-frequency module, key circuit, sensor circuit;
Sensor circuit, for gathering the environmental information at RF remote place;
Key circuit, for sending control command.
Processor, for the signal of receiving sensor circuit, key circuit, and is sent to Receiver Module by the first radio-frequency module.
Described sensor circuit comprises acceleration transducer, gyroscope, magnetometer, microphone and audio process, described microphone is connected with the first radio-frequency module by audio process, acceleration transducer, gyroscope, magnetometer are connected with the first radio-frequency module by processor respectively, and key circuit is connected with processor.
Described Receiver Module comprises: the second processor, the second radio-frequency module, usb circuit, described the second processor is by the signal of the second radio-frequency module received RF remote controller output, and after the signal after receiving is resolved, control signal sensor circuit being sent by usb circuit is sent to television set USB end by usb circuit; The power-on command that the second processor sends key circuit is simultaneously sent to TV set power control port, controls the state of TV set power; The control command that the second processor sends key circuit is simultaneously sent to television set USB end by usb circuit; The second processor receives television set control end level signal simultaneously, and in the time that television set control end is high level signal, Receiver Module is in normal mode of operation; In the time that television set control end is low level, Receiver Module is in standby mode.
In sum, owing to having adopted technique scheme, the invention has the beneficial effects as follows:
1) be connected with complete machine by USB mouth, during due to complete machine standby, USB mouth is not worked, so, this usb circuit can only be in the time that TV be normally worked and TV realize the transmitted in both directions of data.
2) radio-frequency module output start waveform, the state of control TV set power control port, major function is the power key output interface of connecting TV the machine, simulation localpower key operation, effect is equal to presses localpower key;
3) Receiver Module is in holding state when TV end control end output low level, and when TV end control end output high level, Receiver Module is normally worked.By the IO Port detecting television operations state of radio circuit processor, in the time of high level and when television identical, normally work, when low level and when television identical, enter standby mode;
4) 5V standby power: television standby 5V power supply, when any standby and normal work, all export 5V voltage, to guarantee under television standby state, module also can normal power supply.
Accompanying drawing explanation
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 principle of the invention block diagram.
Fig. 2 RF remote theory diagram of the present invention.
Embodiment
Disclosed all features in this specification, or step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Disclosed arbitrary feature in this specification (comprising any accessory claim, summary and accompanying drawing), unless narration especially all can be replaced by other equivalences or the alternative features with similar object.,, unless narration especially, each feature is an example in a series of equivalences or similar characteristics.
One, related description of the present invention
1, the control command that key circuit sends refer to except all the other orders power-on command.Comprise the order of volume adjusting key, the order of channel adjustment key etc.
2, Receiver Module refers to the second processor in normal mode of operation and works in normal working frequency.Receiver Module refers to the second processor in standby mode and works in low frequency operation frequency.
Work in process:
One, holding state:
1, when television set is during in holding state, television set control end output low level, Receiver Module detects low level, Receiver Module, in standy operation mode, meets the demands the stand-by power consumption of TV.
2, under Receiver Module standby mode, still can received RF remote controller key circuits command (comprising power-on command and control command).Now, press RF remote key, Receiver Module receives after key order, power-on command is converted into the output of start waveform by the second processor of Receiver Module, be transferred to TV set power control port, control television startup, now television set control end level is uprised by low, and Receiver Module becomes the normal mode of operation the same with TV from standby mode.
Two, normal operating conditions:
1, in the time that television set is normally worked, television set control end output high level, Receiver Module detects high level, in normal mode of operation.
2, the various functions that now can use a teleswitch.
Body sense function: sensor circuit comprises acceleration, gyroscope, magnetometer etc., the data that they gather are responsible for collection by first processor, and be transferred to Receiver Module by the first radio-frequency module, then be transferred to television set by the usb circuit of Receiver Module.Wherein the Main Function of magnetometer is for providing absolute direction to remote controller, and TV end is played games or when mouse beacon, remote controller can point to screen which place, which place the foresight in game or mouse just move to.
3, phonetic function: gather voice signal by microphone, after speech processor is processed, received by the second radio-frequency module that is sent to Receiver Module by the first radio-frequency module, after processing by the second processor, then be transferred to TV by usb circuit.
4, keypress function: obtain button control signal after scanning key circuit by first processor, and button value is sent to the first radio-frequency module, by the first radio-frequency module by being wirelessly transmitted to the second radio-frequency module of Receiver Module, after processing by the second processor, then be transferred to TV by USB interface.
The present invention is not limited to aforesaid embodiment.The present invention expands to any new feature or any new combination disclosing in this manual, and the arbitrary new method disclosing or step or any new combination of process.
Claims (8)
1. the device based on RF remote control TV, is characterized in that comprising:
RF remote, for gather RF remote ambient signal by sensor circuit, and sends the information gathering to Receiver Module; Send order to Receiver Module by key circuit simultaneously;
Receiver Module, for receiving and resolve the signal of rf control unit, exports the ambient signal of RF remote sensor circuit collection to television set USB end by Receiver Module usb circuit; The power-on command that RF remote key circuit is sent exports TV set power control port to by Receiver Module; The control command that RF remote key circuit is sent exports television set USB end to by Receiver Module; Monitoring television control end state simultaneously, in the time of television set control end output low level, Receiver Module is in standby mode; In the time of television set control end output high level, Receiver Module is in normal mode of operation.
2. a kind of device based on RF remote control TV according to claim 1, is characterized in that described RF remote comprises: first processor, the first radio-frequency module, key circuit, sensor circuit;
Sensor circuit, for gathering the ambient signal at RF remote place;
Key circuit, for sending order to first processor;
First processor, for the signal of receiving sensor circuit, key circuit, and is sent to Receiver Module by the first radio-frequency module.
3. a kind of device based on RF remote control TV according to claim 2, it is characterized in that described sensor circuit comprises acceleration transducer, gyroscope, magnetometer, microphone and audio process, described microphone is connected with the first radio-frequency module by audio process, acceleration transducer, gyroscope, magnetometer are connected with the first radio-frequency module by processor respectively, and key circuit is connected with processor.
4. according to a kind of device based on RF remote control TV described in claim 2 or 3, it is characterized in that described Receiver Module comprises: the second processor, the second radio-frequency module, usb circuit, described the second processor is by the ambient signal of the second radio-frequency module receiving sensor circuit output, and after the ambient signal after receiving is resolved, be sent to television set USB end by usb circuit; The power-on command that the second processor sends key circuit is simultaneously sent to TV set power key, controls the state of TV set power; The control command that the second processor sends key circuit is simultaneously sent to television set USB end by usb circuit; The second processor receives television set control end signal simultaneously, and in the time that television set control end is high level signal, Receiver Module is in normal mode of operation; In the time that television set control end is low level, Receiver Module is in standby mode.
5. the method based on RF remote control TV, is characterized in that comprising:
Step 1: Receiver Module Real-Time Monitoring television set control end state, in the time of television set control end output low level, television set is processed standy operation mode, and now Receiver Module is in standby mode; In the time of television set control end output high level, television set is processed normal mode of operation, and now Receiver Module is in normal mode of operation;
Step 2: the control command that Receiver Module received RF remote controller sends, in the time that RF remote key circuit sends power-on command, after the power-on command that Receiver Module received RF remote controller sends, the power-on command receiving is converted to start waveform by Receiver Module, and then control TV set power; In the time that RF remote key circuit sends control command, Receiver Module receives the control command that key circuit sends, and exports television set USB end to; In the time that RF remote sends the signal of RF remote sensor circuit collection, its data are sent to television set USB end by radio-frequency (RF) receiving circuit;
Step 3: when Receiver Module is in normal mode of operation, the control command that Receiver Module received RF remote controller sends, and then control television set control end state.
6. a kind of method based on RF remote control TV according to claim 5, is characterized in that described RF remote comprises: first processor, the first radio-frequency module, key circuit, sensor circuit;
Sensor circuit, for gathering the environmental information at RF remote place;
Key circuit, for sending control command;
Processor, for the signal of receiving sensor circuit, key circuit, and is sent to Receiver Module by the first radio-frequency module.
7. a kind of method based on RF remote control TV according to claim 6, it is characterized in that described sensor circuit comprises acceleration transducer, gyroscope, magnetometer, microphone and audio process, described microphone is connected with the first radio-frequency module is two-way by audio process, acceleration transducer, gyroscope, magnetometer are connected with the first radio-frequency module by processor respectively, and key circuit is connected with processor.
8. according to a kind of method based on RF remote control TV described in claim 6 or 7, it is characterized in that described Receiver Module comprises: the second processor, the second radio-frequency module, usb circuit, described the second processor is by the signal of the second radio-frequency module received RF remote controller output, and after the signal after receiving is resolved, control signal sensor circuit being sent by usb circuit is sent to television set USB end by usb circuit; The power-on command that the second processor sends key circuit is simultaneously sent to TV set power control port, controls the state of TV set power; The control command that the second processor sends key circuit is simultaneously sent to television set USB end by usb circuit; The second processor receives television set control end level signal simultaneously, and in the time that television set control end is high level signal, Receiver Module is in normal mode of operation; In the time that television set control end is low level, Receiver Module is in standby mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310560069.5A CN103826147A (en) | 2013-11-12 | 2013-11-12 | Device and method for controlling television based on radio frequency remote controller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310560069.5A CN103826147A (en) | 2013-11-12 | 2013-11-12 | Device and method for controlling television based on radio frequency remote controller |
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| CN103826147A true CN103826147A (en) | 2014-05-28 |
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| CN201310560069.5A Pending CN103826147A (en) | 2013-11-12 | 2013-11-12 | Device and method for controlling television based on radio frequency remote controller |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104202638A (en) * | 2014-08-27 | 2014-12-10 | 深圳市启望科文技术有限公司 | Key remote control and method for controlling electronic device through same |
| CN105654691A (en) * | 2015-12-31 | 2016-06-08 | 杭州古北电子科技有限公司 | Intelligent radio frequency control device and intelligent radio frequency control system |
| CN106454458A (en) * | 2016-09-19 | 2017-02-22 | 乐视控股（北京）有限公司 | Television terminal supporting radio frequency remote control |
| CN110047258A (en) * | 2018-01-17 | 2019-07-23 | 哈曼专业股份有限公司 | System and method for peripheral unit power control |
| CN110419562A (en) * | 2019-09-02 | 2019-11-08 | 四川长虹电器股份有限公司 | The changeable radio frequency thawing apparatus for accessing parallel plate suqare |
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| CN102780862A (en) * | 2011-05-12 | 2012-11-14 | 青岛海信电器股份有限公司 | Remote control data transmission method for television and interaction device |
| CN103024316A (en) * | 2012-12-19 | 2013-04-03 | 四川长虹电器股份有限公司 | Television radio frequency remote control receiving module and television standby processing method |
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| JP2010268255A (en) * | 2009-05-15 | 2010-11-25 | Sanyo Electric Co Ltd | Power supply control system of electronic equipment |
| CN102780862A (en) * | 2011-05-12 | 2012-11-14 | 青岛海信电器股份有限公司 | Remote control data transmission method for television and interaction device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104202638A (en) * | 2014-08-27 | 2014-12-10 | 深圳市启望科文技术有限公司 | Key remote control and method for controlling electronic device through same |
| CN105654691A (en) * | 2015-12-31 | 2016-06-08 | 杭州古北电子科技有限公司 | Intelligent radio frequency control device and intelligent radio frequency control system |
| CN106454458A (en) * | 2016-09-19 | 2017-02-22 | 乐视控股（北京）有限公司 | Television terminal supporting radio frequency remote control |
| CN110047258A (en) * | 2018-01-17 | 2019-07-23 | 哈曼专业股份有限公司 | System and method for peripheral unit power control |
| CN110047258B (en) * | 2018-01-17 | 2024-02-02 | 哈曼专业股份有限公司 | System and method for peripheral power control |
| CN110419562A (en) * | 2019-09-02 | 2019-11-08 | 四川长虹电器股份有限公司 | The changeable radio frequency thawing apparatus for accessing parallel plate suqare |
| CN110419562B (en) * | 2019-09-02 | 2022-08-16 | 四川长虹电器股份有限公司 | Radio frequency unfreezing device capable of changing area of access parallel plate |
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Application publication date: 20140528 |