CN101430820A - Electronic equipment and signal translator - Google Patents
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- CN101430820A CN101430820A CNA2008102179612A CN200810217961A CN101430820A CN 101430820 A CN101430820 A CN 101430820A CN A2008102179612 A CNA2008102179612 A CN A2008102179612A CN 200810217961 A CN200810217961 A CN 200810217961A CN 101430820 A CN101430820 A CN 101430820A
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Abstract
The invention discloses an electronic device and a signal repeater. The electronic device comprises a host computer and a remote control; the host computer comprises an infrared receiving device and a first processor connected with the infrared receiving device; the remote control comprises a second processor and a first RF transmission device connected with the second processor; the electronic device further comprises the signal repeater including a second RF transmission device, a third processor and an infrared sending device which are connected in sequence; the second RF transmission device communicates with the first RF transmission device; the infrared sending device communicates with the infrared receiving device; and the third processor is used for data format conversion between an RF signal and an infrared signal. The invention can conduct remote control on the electronic device in a larger spatial scale and angle, thereby improving the comfort levels of users.
Description
Technical field
The present invention relates to electronic applications, particularly relate to electronic equipment and signal repeater.
Background technology
The ultrared remote control mode of the general employing of the operating and remote controlling of existing family expenses or office appliance.Adopt the system of described infra-red remote control mode to generally comprise radiating portion and receiving unit composition.Radiating portion is infrared remote controller, and receiving unit then is installed in the infrared receiving module in the electrical equipment.
Described telepilot generally comprises remote controller key, circuit, and infrared transmission module.The main element of described infrared transmission module is an infrarede emitting diode, and it is special diode, adds certain voltage at the infrarede emitting diode two ends, just can send infrared ray.Launching ultrared process is that binary signal is modulated into a series of burst signals, launches by described infrared diode.Comprise infrared remote receiver and demodulator circuit in the infrared receiving module in the electrical equipment.Enter that described demodulator circuit amplifies, export after the filtering, demodulation through the infrared signal that described infrared remote receiver receives.
But because the Infrared Transmission directivity, the distance of electrical equipment and telepilot thereof need just can be carried out remote control in the certain orientation scope, and the infrared transmission module of telepilot need be aimed at the electrical equipment infrared remote receiver, the ability effectively transmitted signal.The user needed close enough electrical equipment when this just made to the electrical equipment remote control, and the transmitter module of telepilot need be aimed at this step of receiver of electrical equipment, and operation is trouble too.Particularly in recent years along with the popularizing of large screen television, the improvement of living environment makes the defective of present infrared remote control more obvious, influences the experience that the user makes electrical appliance.
Summary of the invention
The technological deficiency that need under less space and angle, operate when solving prior art to the electronic equipment remote control, the invention provides a kind of electronic equipment and signal repeater, can carry out remote control to electronic equipment than large space scope and angle, improve user's comfort level.
One aspect of the present invention provides a kind of electronic equipment, comprises main frame and telepilot, and described main frame comprises infrared receiving device and connected first processor, and described telepilot comprises second processor and the connected first radio frequency transmission device; Described electronic equipment also comprises: signal repeater, it comprises the second radio frequency transmission device, the 3rd processor and the send infrared device that connects successively, the described second radio frequency transmission device is communicated by letter with the described first radio frequency transmission device, described send infrared device is communicated by letter with described infrared receiving device, and described the 3rd processor is used for carrying out Data Format Transform between radiofrequency signal and infrared signal.
In the more excellent embodiment, the second radio frequency transmission device of described signal repeater comprises antenna element, signal amplification unit, filter unit and the demodulating unit that connects successively, described demodulating unit connects described the 3rd processor, and described antenna element is communicated by letter with the described first radio frequency transmission device; The send infrared device of described signal repeater comprises that the coded modulation unit, the signal that connect successively amplify driver element and infrared emission unit, described coded modulation unit connects described the 3rd processor, and described infrared emission unit is communicated by letter with described infrared receiving device; Described the 3rd preparation implement body is used for the radiofrequency signal data from described demodulating unit are carried out analyzing and processing, sends to described coded modulation unit after being converted into the infrared signal data layout.
In the more excellent embodiment, the second radio frequency transmission device of described signal repeater comprises antenna element, signal amplification unit and the modem module that connects successively, described modem module connects described the 3rd processor, and described antenna element is communicated by letter with the described first radio frequency transmission device; The send infrared device of described signal repeater comprises that the coded modulation unit, the signal that connect successively amplify driver element and infrared emission unit, described coded modulation unit connects described the 3rd processor, and described infrared emission unit is communicated by letter with described infrared receiving device; Described the 3rd preparation implement body is used for the radiofrequency signal data from described modem module are carried out analyzing and processing, sends to described coded modulation unit after being converted into the infrared signal data layout.
In the more excellent embodiment, described electronic equipment is an air-conditioning equipment, described telepilot also comprises the temperature inductor that connects described second processor, described second processor contrasts the actual temperature that described temperature inductor records and the design temperature of user's input, when actual temperature is lower than design temperature, send rising temperature controlling signal, reduce the temperature controlling signal otherwise send to the described first radio frequency transmission device.
In the more excellent embodiment, the working frequency range of the described first radio frequency transmission device and the second radio frequency transmission device is the 2.4GHz frequency range.
In the more excellent embodiment, described signal repeater is placed near the described main frame, and its send infrared device is towards the infrared receiving device of described main frame.
Another aspect of the present invention provides a kind of signal repeater, comprise the radio frequency transmission device, processor and the send infrared device that connect successively, described radio frequency transmission device is communicated by letter with telepilot, described send infrared device is communicated by letter with the electronic equipment that is subjected to infrared signal control, and described processor is used for carrying out Data Format Transform between radiofrequency signal and infrared signal.
In the more excellent embodiment, described radio frequency transmission device comprises antenna element, signal amplification unit, filter unit and the demodulating unit that connects successively, and described demodulating unit connects described processor, and described antenna element is communicated by letter with described telepilot; The send infrared device of described signal repeater comprises that successively the coded modulation unit, the signal that connect amplify driver element and infrared emission unit, and described coded modulation unit connects described processor, and described transmitting element is communicated by letter with the institute electronic equipment; Described preparation implement body is used for the radiofrequency signal data from described demodulating unit are carried out analyzing and processing, sends to described coded modulation unit after being converted into the infrared signal data layout.
In the more excellent embodiment, described radio frequency transmission device comprises antenna element, signal amplification unit and the modem module that connects successively, and described modem module connects described processor, and described antenna element is communicated by letter with described telepilot; Described send infrared device comprises that the coded modulation unit, the signal that connect successively amplify driver element and infrared emission unit, and described coded modulation unit connects described processor, and described infrared emission unit is communicated by letter with described electronic equipment; Described preparation implement body is used for the radiofrequency signal data from described modem module are carried out analyzing and processing, sends to described coded modulation unit after being converted into the infrared signal data layout.
The invention has the beneficial effects as follows: be different from that prior art is carried out infrared remote control to electronic equipment and the operating space and the less technological deficiency of angle that cause, the present invention sets up signal repeater between telepilot and controlled main frame, telepilot adopts RF-wise to send control signals to described signal repeater, and described signal repeater adopts infrared mode that described control signal is transmitted to controlled main frame, then can utilize radio frequency transmission on a large scale with the wide-angle advantage, the user can carry out remote control at a distance from controlled main frame by hand-held remote controller, and the direction of telepilot can be put arbitrarily, alleviate user's operation easier and burden greatly, improve the comfort level of user's experience.
Description of drawings
Fig. 1 is the theory diagram of electronic equipment first embodiment of the present invention;
Fig. 2 is the theory diagram of electronic equipment second embodiment of the present invention;
Fig. 3 is the theory diagram of electronic equipment the 3rd embodiment of the present invention;
Fig. 4 is the theory diagram of telepilot in electronic equipment the 4th embodiment of the present invention;
Fig. 5 is the theory diagram of signal repeater first embodiment of the present invention;
Fig. 6 is the theory diagram of signal repeater second embodiment of the present invention;
Fig. 7 is the theory diagram of signal repeater the 3rd embodiment of the present invention;
Fig. 8 is the physical circuit figure that transfers telepilot among the present invention.
Embodiment
The present invention is further described below in conjunction with drawings and embodiments.
Please refer to Fig. 1, electronic equipment of the present invention comprises main frame, signal repeater and telepilot.Described main frame comprises infrared receiving device and connected first processor.Described telepilot comprises second processor, the connected first radio frequency transmission device, keyboard and display.
Described signal repeater comprises the second radio frequency transmission device, the 3rd processor and the send infrared device that connects successively.Communicate by wireless radio frequency mode between described second radio frequency transmission device and the described first radio frequency transmission device; Communicate by the Infrared Transmission mode between described send infrared device and the described infrared receiving device.Described the 3rd processor is used for carrying out Data Format Transform between radiofrequency signal and infrared signal.
During use, the user presses the keyboard of telepilot, and then in second processor generates control signals of described telepilot.The first radio frequency transmission device of described telepilot sends described signal by wireless radio frequency mode.Signal repeater in another position receives described control signal by the described second radio frequency transmission device, and will give described the 3rd processor after the described control signal processing.Described the 3rd processor is converted to described control signal the control signal of infrared signal data layout.Then, described send infrared device sends to the infrared receiving device of described main frame by the Infrared Transmission mode with described control signal, and handles this control signal, the action of main control system by the first processor of described main frame.
As can be seen, being different from prior art carries out infrared remote control and causes operating space and the less technological deficiency of angle electronic equipment, the present invention sets up signal repeater between telepilot and controlled main frame, telepilot adopts RF-wise to send control signals to the second radio frequency transmission device of described signal repeater by the first radio frequency transmission device, and described signal repeater adopt the 3rd handle described control signal carried out Data Format Transform after, adopt infrared mode that described control signal is transmitted to controlled main frame by send infrared device, then can utilize radio frequency transmission on a large scale with the wide-angle advantage, the user can carry out remote control at a distance from controlled main frame by hand-held remote controller, and the direction of telepilot can be put arbitrarily, alleviate user's operation easier and burden greatly, improve user's experience; In addition, do not need existing controlled main frame or electronic equipment are carried out any repacking, be user-friendly to.
What deserves to be explained is that in other embodiments, the second radio frequency transmission device and the 3rd processor of described signal repeater can be one-body molded, second processor of described telepilot and the first radio frequency transmission device also can be one-body molded.Just present invention is described for convenience for structure shown in Figure 1, and each unit in unrestricted the present invention can only be according to structure manufacturing shown in Figure 1.Further, the various unit or the device that are construed as among the figure can maybe can also be decomposed into more unit with various combined integrated moulding under suitable situation, or are decomposed into more after the multiple-unit with various combined integrated moulding.
In like manner, in the embodiment described below, various unit or device can combine moulding with various under suitable situation, maybe can also be decomposed into more unit.
Consult Fig. 2, in embodiment more specifically, the second radio frequency transmission device of described signal repeater comprises antenna element, signal amplification unit, filter unit and the demodulating unit that connects successively, described demodulating unit connects described the 3rd processor, and described antenna element is communicated by letter with the described first radio frequency transmission device; The send infrared device of described signal repeater comprises that the coded modulation unit, the signal that connect successively amplify driver element and infrared emission unit, described coded modulation unit connects described the 3rd processor, and described infrared emission unit is communicated by letter with described infrared receiving device; Described the 3rd preparation implement body is used for the radiofrequency signal data from described demodulating unit are carried out analyzing and processing, sends to described coded modulation unit after being converted into the infrared signal data layout.The coding of described infrared signal can have multiple choices, can partly be made up of preamble code, user code, control code etc. such as the control signal behind the conversion infrared signal data layout.
Consult Fig. 3, in another embodiment, the second radio frequency transmission device of described signal repeater comprises antenna element, signal amplification unit and the modem module that connects successively, described modem module connects described the 3rd processor, and described antenna element is communicated by letter with the described first radio frequency transmission device; The send infrared device of described signal repeater comprises that the coded modulation unit, the signal that connect successively amplify driver element and infrared emission unit, described coded modulation unit connects described the 3rd processor, and described infrared emission unit is communicated by letter with described infrared receiving device; Described the 3rd preparation implement body is used for the radiofrequency signal data from described modem module are carried out analyzing and processing, sends to described coded modulation unit after being converted into the infrared signal data layout.After control signal of telepilot emission, if signal repeater is received signal, then signal repeater can feed back to a signal to telepilot in former road, and the confirmation signal transponder is received signal; Like this, when owing to disturb, when causing signal repeater not receive remote controller signal, telepilot can continue to send signal, with the reliability of guaranteeing to transmit.
Consult Fig. 4, in concrete instance, described electronic equipment can be an air-conditioning equipment, then described telepilot also comprises the temperature inductor that connects described second processor, described second processor contrasts the actual temperature that described temperature inductor records and the design temperature of user's input, when actual temperature is lower than design temperature, send rising temperature controlling signal, reduce the temperature controlling signal otherwise send to the described first radio frequency transmission device.The design temperature of described user's input can be the design temperature that the user imported at that time, also can be user's design temperature of input before, and described design temperature is kept in described second processor, waits other processing so that carry out above-mentioned contrast or show.
Adopt the technique effect of this scheme to be: the main frame of user and air-conditioning equipment generally has certain distance, and air-conditioning equipment is controlled according to detected environment temperature on the main frame the control of environment temperature.So may be different with the temperature at main frame place in the environment temperature at user place, if air-conditioning equipment carries out temperature control according to the environment around the main frame, the environment temperature of then regulating and control out may not be fit to user's demand.Because of telepilot generally nearer from the user, therefore, adopt telepilot to come sensing user environment temperature on every side in this programme, with this environment temperature as thermoregulator foundation, aut sign carries out adjustment to air-conditioner host, can satisfy user's temperature requirements better, and also have the purpose of energy-saving and environmental protection.
The working frequency range of the described first radio frequency transmission device and the second radio frequency transmission device can be 2.4GHz, but is not limited to 2.4GHz, can be other frequencies, such as 400MHz or the like.
In use, described signal repeater can be placed near the described main frame, and its send infrared device is towards the infrared receiving device of described main frame.Described telepilot then can arbitrarily be put, but the operating distance farthest of telepilot and main frame is as the criterion by the specific design of telepilot.
Consult Fig. 5, in addition, the present invention also provides a kind of signal repeater, it comprises radio frequency transmission device, processor and the send infrared device that connects successively, described radio frequency transmission device is communicated by letter with telepilot, described send infrared device is communicated by letter with the electronic equipment that is subjected to infrared signal control, and described processor is used for carrying out Data Format Transform between radiofrequency signal and infrared signal.
As described above, obviously, the direction that the user of use signal repeater of the present invention can put telepilot arbitrarily also can alleviate user's operation easier and burden greatly away from controlled electrical equipment, improves user's experience; And do not need existing controlled main frame or electronic equipment are carried out any repacking, be user-friendly to.
Consult Fig. 6, in the embodiment of signal repeater of the present invention, described radio frequency transmission device comprises antenna element, signal amplification unit, filter unit and the demodulating unit that connects successively, and described demodulating unit connects described processor, and described antenna element is communicated by letter with described telepilot; The send infrared device of described signal repeater comprises that the coded modulation unit, the signal that connect successively amplify driver element and infrared emission unit, described coded modulation unit connects described processor, and described infrared emission unit is communicated by letter with controlled main frame of institute or electronic equipment; Described preparation implement body is used for the radiofrequency signal data from described demodulating unit are carried out analyzing and processing, sends to described coded modulation unit after being converted into the infrared signal data layout.
Consult Fig. 7, in another embodiment of signal repeater of the present invention, described radio frequency transmission device comprises antenna element, signal amplification unit and the modem module that connects successively, and described modem module connects described processor, and described antenna element is communicated by letter with described telepilot; Described send infrared device comprises that the coded modulation unit, the signal that connect successively amplify driver element and infrared emission unit, and described coded modulation unit connects described processor, and described infrared emission unit is communicated by letter with described electronic equipment; Described preparation implement body is used for the radiofrequency signal data from described modem module are carried out analyzing and processing, sends to described coded modulation unit after being converted into the infrared signal data layout; Perhaps when the radiofrequency signal of the described modem module that receives, produce feedback signal and send, like this to described telepilot, when owing to disturb, when causing signal repeater not receive remote controller signal, telepilot can continue to send signal, with the reliability of guaranteeing to transmit.
Consulting Fig. 8, is the physical circuit figure that transfers telepilot among the present invention.As can be seen, remote controller key 16 comprises key-press matrix sweep circuit S1-S16 from the figure.In microprocessor 10 inside, partly form by frequency divider, timer, controller, button input scan etc.Key-press matrix sweep circuit S1-S16 exports the address code of corresponding code value according to the impulse level signal of the different keys of key-press matrix position input to the data register of microprocessor 10.When certain button of closure, corresponding two cross spiders are by short circuit, corresponding scanning impulse is sent to microprocessor 10 inside by matrix, the corresponding address of ROM (read-only memory) in the microprocessor 10 is read out, be converted into control corresponding instruction and pulse by built-in command then, deliver to radio frequency transmission device 12, the data that radio frequency transmission device 12 is sent microprocessor 10 here are encoded after packing handles, and are converted to radiofrequency signal and go out by antenna transmission.
More than a kind of electronic equipment provided by the present invention and signal repeater are described in detail, used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and thought thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (9)
1. an electronic equipment comprises main frame and telepilot, and described main frame comprises infrared receiving device and connected first processor, it is characterized in that,
Described telepilot comprises second processor and the connected first radio frequency transmission device;
Described electronic equipment also comprises: signal repeater, and it comprises the second radio frequency transmission device, the 3rd processor and the send infrared device that connects successively,
The described second radio frequency transmission device is communicated by letter with the described first radio frequency transmission device,
Described send infrared device is communicated by letter with described infrared receiving device,
Described the 3rd processor is used for carrying out Data Format Transform between radiofrequency signal and infrared signal.
2. electronic equipment according to claim 1 is characterized in that:
The second radio frequency transmission device of described signal repeater comprises antenna element, signal amplification unit, filter unit and the demodulating unit that connects successively, described demodulating unit connects described the 3rd processor, and described antenna element is communicated by letter with the described first radio frequency transmission device;
The send infrared device of described signal repeater comprises that the coded modulation unit, the signal that connect successively amplify driver element and infrared emission unit, described coded modulation unit connects described the 3rd processor, and described infrared emission unit is communicated by letter with described infrared receiving device;
Described the 3rd preparation implement body is used for the radiofrequency signal data from described demodulating unit are carried out analyzing and processing, sends to described coded modulation unit after being converted into the infrared signal data layout.
3. electronic equipment according to claim 1 is characterized in that:
The second radio frequency transmission device of described signal repeater comprises antenna element, signal amplification unit and the modem module that connects successively, described modem module connects described the 3rd processor, and described antenna element is communicated by letter with the described first radio frequency transmission device;
The send infrared device of described signal repeater comprises that the coded modulation unit, the signal that connect successively amplify driver element and infrared emission unit, described coded modulation unit connects described the 3rd processor, and described infrared emission unit is communicated by letter with described infrared receiving device;
Described the 3rd preparation implement body is used for the radiofrequency signal data from described modem module are carried out analyzing and processing, sends to described coded modulation unit after being converted into the infrared signal data layout.
4. according to each described electronic equipment of claim 1 to 3, it is characterized in that: described electronic equipment is an air-conditioning equipment, described telepilot also comprises the temperature inductor that connects described second processor, described second processor contrasts the actual temperature that described temperature inductor records and the design temperature of user's input, when actual temperature is lower than design temperature, send rising temperature controlling signal, reduce the temperature controlling signal otherwise send to the described first radio frequency transmission device.
5. according to each described electronic equipment of claim 1 to 3, it is characterized in that: the working frequency range of the described first radio frequency transmission device and the second radio frequency transmission device is the 2.4GHz frequency range.
6. according to each described electronic equipment of claim 1 to 3, it is characterized in that: described signal repeater is placed near the described main frame, and its send infrared device is towards the infrared receiving device of described main frame.
7. a signal repeater is characterized in that,
Comprise the radio frequency transmission device, processor and the send infrared device that connect successively,
Described radio frequency transmission device is communicated by letter with telepilot,
Described send infrared device is communicated by letter with the electronic equipment that is subjected to infrared signal control,
Described processor is used for carrying out Data Format Transform between radiofrequency signal and infrared signal.
8. signal repeater according to claim 7 is characterized in that:
Described radio frequency transmission device comprises antenna element, signal amplification unit, filter unit and the demodulating unit that connects successively, and described demodulating unit connects described processor, and described antenna element is communicated by letter with described telepilot;
The send infrared device of described signal repeater comprises that successively the coded modulation unit, the signal that connect amplify driver element and infrared emission unit, and described coded modulation unit connects described processor, and described transmitting element is communicated by letter with the institute electronic equipment;
Described preparation implement body is used for the radiofrequency signal data from described demodulating unit are carried out analyzing and processing, sends to described coded modulation unit after being converted into the infrared signal data layout.
9. signal repeater according to claim 7 is characterized in that:
Described radio frequency transmission device comprises antenna element, signal amplification unit and the modem module that connects successively, and described modem module connects described processor, and described antenna element is communicated by letter with described telepilot;
Described send infrared device comprises that the coded modulation unit, the signal that connect successively amplify driver element and infrared emission unit, and described coded modulation unit connects described processor, and described infrared emission unit is communicated by letter with described electronic equipment;
Described preparation implement body is used for the radiofrequency signal data from described modem module are carried out analyzing and processing, sends to described coded modulation unit after being converted into the infrared signal data layout.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008102179612A CN101430820B (en) | 2008-11-26 | 2008-11-26 | Electronic equipment and signal translator |
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| CN2008102179612A CN101430820B (en) | 2008-11-26 | 2008-11-26 | Electronic equipment and signal translator |
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| CN101430820B CN101430820B (en) | 2010-06-02 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101887638A (en) * | 2010-05-26 | 2010-11-17 | 清华大学 | Intelligent domestic remote control system |
| CN102542757A (en) * | 2010-12-31 | 2012-07-04 | 北京华美博弈软件开发有限公司 | Touch remote controller of control switch |
| CN103247159A (en) * | 2013-04-22 | 2013-08-14 | 四川长虹电器股份有限公司 | Remote control system based on household appliance, and remote control method thereof |
| CN103700249A (en) * | 2013-12-31 | 2014-04-02 | 西安Tcl软件开发有限公司 | Infrared household appliance control method and control system based on intelligent equipment |
| CN106097695A (en) * | 2016-06-12 | 2016-11-09 | 青岛海信日立空调系统有限公司 | Infrared equipment centralized management device, method and system |
| CN106357484A (en) * | 2015-07-13 | 2017-01-25 | Lg电子株式会社 | Method for forwarding remote control signal and signal forwarding node using the same |
| CN107195167A (en) * | 2016-03-15 | 2017-09-22 | 零度智控（北京）智能科技有限公司 | The communication system and method for controlled plant and the application controlled plant |
| CN108510724A (en) * | 2018-05-30 | 2018-09-07 | 成都兴蓉沱源自来水有限责任公司 | A kind of secondary water-supply sets space signal forwarding unit and retransmission method |
| CN109612043A (en) * | 2018-12-24 | 2019-04-12 | 珠海格力电器股份有限公司 | A kind of transponder control method, device, storage medium and terminal |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100435176C (en) * | 2006-03-24 | 2008-11-19 | 四川长虹电器股份有限公司 | Remote signal converting system and method thereof |
| CN101094275A (en) * | 2006-06-19 | 2007-12-26 | 上海国皓电子有限公司 | Retransmission device between radio frequency and infrared ray |
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2008
- 2008-11-26 CN CN2008102179612A patent/CN101430820B/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101887638A (en) * | 2010-05-26 | 2010-11-17 | 清华大学 | Intelligent domestic remote control system |
| CN102542757A (en) * | 2010-12-31 | 2012-07-04 | 北京华美博弈软件开发有限公司 | Touch remote controller of control switch |
| CN103247159A (en) * | 2013-04-22 | 2013-08-14 | 四川长虹电器股份有限公司 | Remote control system based on household appliance, and remote control method thereof |
| CN103700249A (en) * | 2013-12-31 | 2014-04-02 | 西安Tcl软件开发有限公司 | Infrared household appliance control method and control system based on intelligent equipment |
| CN106357484A (en) * | 2015-07-13 | 2017-01-25 | Lg电子株式会社 | Method for forwarding remote control signal and signal forwarding node using the same |
| CN107195167A (en) * | 2016-03-15 | 2017-09-22 | 零度智控（北京）智能科技有限公司 | The communication system and method for controlled plant and the application controlled plant |
| CN107195167B (en) * | 2016-03-15 | 2019-11-08 | 天津远翥科技有限公司 | The communication system and method for controlled plant and the application controlled plant |
| CN106097695A (en) * | 2016-06-12 | 2016-11-09 | 青岛海信日立空调系统有限公司 | Infrared equipment centralized management device, method and system |
| CN108510724A (en) * | 2018-05-30 | 2018-09-07 | 成都兴蓉沱源自来水有限责任公司 | A kind of secondary water-supply sets space signal forwarding unit and retransmission method |
| CN109612043A (en) * | 2018-12-24 | 2019-04-12 | 珠海格力电器股份有限公司 | A kind of transponder control method, device, storage medium and terminal |
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| Publication number | Publication date |
|---|---|
| CN101430820B (en) | 2010-06-02 |
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