CN104900045B - A kind of method for transmitting signals, electronic equipment and control system - Google Patents
A kind of method for transmitting signals, electronic equipment and control system Download PDFInfo
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- CN104900045B CN104900045B CN201410081682.3A CN201410081682A CN104900045B CN 104900045 B CN104900045 B CN 104900045B CN 201410081682 A CN201410081682 A CN 201410081682A CN 104900045 B CN104900045 B CN 104900045B
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- controlled electronic
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- 238000000034 method Methods 0.000 title claims abstract description 47
- 238000012545 processing Methods 0.000 claims description 16
- 238000005316 response function Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims description 8
- 230000008054 signal transmission Effects 0.000 claims description 7
- 230000006870 function Effects 0.000 description 33
- 230000004044 response Effects 0.000 description 8
- 238000003825 pressing Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000009897 systematic effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 210000003323 beak Anatomy 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C2201/00—Transmission systems of control signals via wireless link
- G08C2201/40—Remote control systems using repeaters, converters, gateways
Abstract
The invention discloses a kind of method for transmitting signals, for solve in the prior art IR remote controller can not far distance controlled video camera the technical issues of.The method includes：First controlled electronic equipment obtains the first infrared control signal, and controlled device mark is carried in first infrared control signal；The first controlled electronic equipment parses first infrared control signal, judges whether the controlled device mark and the first device identification of the described first controlled electronic equipment are same device identification；When controlled device mark and first device identification are not same device identifications, first infrared control signal is transferred to the second controlled electronic equipment by the first controlled electronic equipment.The invention also discloses corresponding electronic equipment and control systems.
Description
Technical field
The present invention relates to the communications field, more particularly to a kind of method for transmitting signals, electronic equipment and control system.
Background technology
Infrared control technology of shaking has become a commonly used technology, many equipment, such as TV, DVD, video camera are all
There is infrared control function, these equipment can easily be controlled by corresponding infrared remote controller.General infrared remote control system
By emitting（Infrared remote controller）And reception（Infrared decoding equipment, such as TV）Two large divisions form, be equivalent to IR remote controller and
Corresponding infrared receiving set constitutes an infrared remote control system.
After user presses the button on the keyboard of infrared remote controller, infrared remote controller will be sent out infrared waveform,
Corresponding infrared receiving set can just be responded after receiving infrared waveform.
For example, a kind of infrared waves shape is as shown in Figure 1.Wherein preceding 16 are systematic code（CUSTOMER ID）, for distinguishing not
Same infrared receiving set, latter 16 are 8 numeric data codes（Command code）And radix-minus-one complement.Infrared receiving set to 32 two of reception into
After code processed is decoded, it is possible to the control of infrared remote controller is responded according to systematic code and numeric data code.
Infrared remote control system uses easily, but also has certain limitation：Infrared receiving set has red
There is outer receiving terminal certain receiving angle to limit, and corresponding IR remote controller has specific controlled range, works as infrared receiver
When equipment is placed on outside the controlled range of infrared remote controller, infrared receiving set just cannot respond to.
For example, it is contemplated that a kind of scene：Certain meeting-place need to arrange that multiple video cameras are imaged, such as meeting-place rostrum is just
A video camera is placed in centre, and a video camera is respectively placed at the upper angle in 4 tops in meeting-place, as shown in Figure 2.Wherein, video camera 1 is in
It, can be normally controlled in the controlled range of infrared remote controller（It is the controllable model of IR remote controller on the inside of two dotted lines in Fig. 2
It encloses）, and video camera 2,3,4 and 5 is limited by placement location and receiving angle, can not receive the infrared of infrared remote controller transmission
Signal, so as to which IR remote controller can not control these video cameras.
As it can be seen that in the prior art, the distance between infrared receiving set and IR remote controller farther out when, IR remote controller
It can not realize the control to these infrared receiving sets, the control limitation of IR remote controller is larger.
Invention content
The embodiment of the present invention provides a kind of method for transmitting signals, electronic equipment and control system, for solving the prior art
Middle IR remote controller can not far distance controlled infrared receiving set the technical issues of.
The first aspect of the present invention provides a kind of method for transmitting signals, includes the following steps：
First controlled electronic equipment obtains the first infrared control signal, is carried in first infrared control signal controlled
Device identification；
The first controlled electronic equipment parses first infrared control signal, judges the controlled device mark
Whether the first device identification known with the described first controlled electronic equipment is same device identification；
When controlled device mark and first device identification are not same device identifications, the described first controlled electricity
First infrared control signal is transferred to the second controlled electronic equipment by sub- equipment.
With reference to first aspect, in the first possible implementation, judging controlled device mark and described the
After whether the first device identification of one controlled electronic equipment is same device identification, further include：When the controlled device identifies
When with first device identification being same device identification, the first controlled electronic equipment responds the first infrared control letter
Number.
With reference to first aspect, in second of possible realization method, the first controlled electronic equipment obtains the first infrared control
Signal processed, including：The first controlled electronic equipment passes through described in the infrared receiver end acquisition of the described first controlled electronic equipment
The serial input interface that first infrared control signal or the first controlled electronic equipment pass through the described first controlled electronic equipment
Obtain first infrared control signal.
It with reference to first aspect or the first possible realization method or second of possible realization method, may at the third
Realization method in, first infrared control signal is transferred to the second controlled electronics and set by the first controlled electronic equipment
It is standby, including：
First infrared control signal is amplified processing by the first controlled electronic equipment；
The first controlled electronic equipment sets amplified first infrared control signal by the described first controlled electronics
Standby serial output interface is transferred to the described second controlled electronic equipment.
With reference to first aspect or second of possible realization method or the third possible realization method, in the 4th kind of possibility
Realization method in, first infrared control signal is transferred to the second controlled electronics in the described first controlled electronic equipment and is set
While standby or later, further include：The first controlled electronic equipment closes the infrared response of the first controlled electronic equipment
Function.
With reference to the 4th kind of possible realization method, in the 5th kind of possible realization method, in the described first controlled electronics
After first infrared control signal is transferred to the second controlled electronic equipment by equipment, further include：
The first controlled electronic equipment receives the second infrared control signal；
Second infrared control signal is passed through the described first controlled electronic equipment by the first controlled electronic equipment
Serial output interface is transferred to the described second controlled electronic equipment.
The second aspect of the present invention provides a kind of electronic equipment, including：
Acquisition module for obtaining the first infrared control signal, carries controlled set in first infrared control signal
Standby mark；
Processing module for being parsed to first infrared control signal, judges the controlled device mark and institute
Whether the first device identification for stating the first controlled electronic equipment is same device identification；
Output module, for when the controlled device mark with first device identification be not same device identification when,
First infrared control signal is transferred to the second controlled electronic equipment.
With reference to second aspect, in the first possible implementation, the processing module is additionally operable to：When described be controlled sets
When standby mark and first device identification are same device identifications, first infrared control signal is responded.
With reference to second aspect, in second of possible realization method, the acquisition module is specifically used for：Pass through the electricity
The infrared receiver end of sub- equipment obtains first infrared control signal or is obtained by the serial input interface of the electronic equipment
Obtain first infrared control signal.
It, may at the third with reference to second aspect or the first possible realization method or second of possible realization method
Realization method in, the output module is specifically used for：First infrared control signal is amplified processing；After amplifying
The first infrared control signal the second controlled electronic equipment is transferred to by the serial output interface of the electronic equipment.
With reference to second aspect or second of possible realization method or the third possible realization method, in the 4th kind of possibility
Realization method in, the processing module is additionally operable to：Close the infrared response function of the described first controlled electronic equipment.
With reference to the 4th kind of possible realization method, in the 5th kind of possible realization method, the acquisition module is additionally operable to
Receive the second infrared control signal；
The output module is additionally operable to be transferred to the described second controlled electricity by the serial output interface of the electronic equipment
Sub- equipment.
The third aspect of the present invention provides a kind of control system, including：
At least one controlled electronic equipment, wherein each controlled electronic equipment is respectively provided with a serial input interface and one serially
Output interface is sequentially connected with by serial input interface and serial output interface between each controlled electronic equipment；
IR remote controller controls remaining for controlling therein one controlled electronic equipment or being controlled electronic equipment by this
Any controlled electronic equipment.
With reference to the third aspect, in the first possible implementation, the serial input interface has M pin, and M is
Positive integer, at least one pin therein are used for transmission infrared control signal；And the serial output interface has M pin,
M is positive integer, and at least one pin therein is used for transmission infrared control signal.
In the embodiment of the present invention, be controlled electronic equipment acquisition is infrared control signal, between each controlled electronic equipment
Transmission is also infrared control signal, so as to directly be controlled by IR remote controller controlled electronic equipment, without
Other special controllers save hardware cost.
And the first controlled electronic equipment is taken in it can compare the signal after receiving first infrared control signal
Whether the controlled device mark of band and first device identification are same device identifications, if it is not, then described first is controlled
First infrared control signal can be transferred to next controlled electronic equipment by electronic equipment, corresponding red so as to ensure
Outer control signal can be responded by corresponding controlled electronic equipment, improve control accuracy, can by an IR remote controller
To realize the control to multiple controlled electronic equipments.
It is connected with each other between multiple controlled electronic equipments, wherein can only can be received there are one controlled electronic equipment red
The infrared control signal that outer remote controler is sent carries corresponding controlled device mark in infrared control signal, can by this
The controlled electronic equipment for the infrared control signal that IR remote controller is sent is received, the infrared control signal of reception can be transferred to
Corresponding controlled electronic equipment controls multiple controlled electronic equipments, and these so as to be equivalent to by an IR remote controller
The position of controlled electronic equipment more can arbitrarily be set, and without being arranged in the controlled range of IR remote controller, be improved
The practicability of infrared remote control system enables infrared remote control system to apply in more scenes.
Description of the drawings
Fig. 1 is the infrared waveform diagram that IR remote controller is sent out in the prior art；
Fig. 2 is the schematic diagram for controlling video camera by IR remote controller in the prior art；
Fig. 3 is the broad flow diagram of method for transmitting signals in the embodiment of the present invention；
Fig. 4 is the structure diagram of electronic equipment in the embodiment of the present invention；
Fig. 5 is the schematic diagram of control system in the embodiment of the present invention.
Specific embodiment
Method for transmitting signals in the embodiment of the present invention can include：First controlled electronic equipment obtains the first infrared control
Signal carries controlled device mark in first infrared control signal；The first controlled electronic equipment is to described first
Infrared control signal is parsed, and judges the controlled device mark and the first device identification of the described first controlled electronic equipment
Whether it is same device identification；When controlled device mark and first device identification are not same device identifications, institute
It states the first controlled electronic equipment and first infrared control signal is transferred to the second controlled electronic equipment.
In the embodiment of the present invention, be controlled electronic equipment acquisition is infrared control signal, between each controlled electronic equipment
Transmission is also infrared control signal, so as to directly be controlled by IR remote controller controlled electronic equipment, without
Other special controllers save hardware cost.
And the first controlled electronic equipment is taken in it can compare the signal after receiving first infrared control signal
Whether the controlled device mark of band and first device identification are same device identifications, if it is not, then described first is controlled
First infrared control signal can be transferred to next controlled electronic equipment by electronic equipment, corresponding red so as to ensure
Outer control signal can be responded by corresponding controlled electronic equipment, improve control accuracy, can by an IR remote controller
To realize the control to multiple controlled electronic equipments.
It is connected with each other between multiple controlled electronic equipments, wherein can only can be received there are one controlled electronic equipment red
The infrared control signal that outer remote controler is sent carries corresponding controlled device mark in infrared control signal, can by this
The controlled electronic equipment for the infrared control signal that IR remote controller is sent is received, the infrared control signal of reception can be transferred to
Corresponding controlled electronic equipment controls multiple controlled electronic equipments, and these so as to be equivalent to by an IR remote controller
The position of controlled electronic equipment more can arbitrarily be set, and without being arranged in the controlled range of IR remote controller, be improved
The practicability of infrared remote control system enables infrared remote control system to apply in more scenes.
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
All other embodiments obtained without creative efforts shall fall within the protection scope of the present invention.
In the embodiment of the present invention, controlled electronic equipment can be video camera, smart television, PC（Personal computer）、PAD
（Tablet computer）, the different electronic equipment of mobile phone etc..
In addition, the terms " system " and " network " are often used interchangeably herein.The terms " and/
Or ", only a kind of incidence relation for describing affiliated partner, represents there may be three kinds of relationships, for example, A and/or B, it can be with table
Show：Individualism A exists simultaneously A and B, these three situations of individualism B.In addition, character "/" herein, typicallys represent front and rear
Affiliated partner is a kind of relationship of "or".
The embodiment of the present invention is described in further detail with reference to the accompanying drawings of the specification.
Fig. 3 is referred to, the embodiment of the present invention provides a kind of method for transmitting signals, and the key step description of the method is such as
Under.
Step 301：First controlled electronic equipment obtains the first infrared control signal, is taken in first infrared control signal
It is identified with controlled device.
Preferably, there can be multiple controlled electronic equipments in the embodiment of the present invention, wherein there are one controlled electronic equipment positions
In in the controlled range of an IR remote controller, remaining controlled electronic equipment can be respectively positioned on the controllable model of the IR remote controller
It encloses outer.For example, all controlled electronic equipments may be constructed an infrared remote control system with the IR remote controller.Wherein, institute
It can be any controlled electronic equipment in the infrared remote control system to state the first controlled electronic equipment.
Preferably, in the embodiment of the present invention, each controlled electronic equipment in the infrared remote control system is respectively provided with one
Serial input interface and a serial output interface, by respective serial input interface and serial between each controlled electronic equipment
Output interface gradually connects, for example, the 1st controlled electronic equipment by the serial output interface of the 1st controlled electronic equipment and
The serial input interface connection of 2nd controlled electronic equipment, the 2nd controlled electronic equipment pass through the 2nd controlled electronic equipment
Serial output interface is connect, etc. with the serial output interface of the 3rd controlled electronic equipment.
Preferably, each controlled electronic equipment in the infrared remote control system may have an infrared receiver end,
For receiving corresponding infrared control signal.Since it is desired that the infrared control signal received may be not only the infrared remote control
What device was sent out, therefore each controlled electronic equipment in the infrared remote control system may have an infrared receiver end.
It, can only there are one the controlled ranges that controlled electronic equipment is located at the IR remote controller under this connection relation
It is interior, such as the 1st controlled electronic equipment only therein be located in the controlled range of the IR remote controller, the controlled electricity of others
Sub- equipment can be respectively positioned on outside the controlled range of the IR remote controller, in this way can be preferably corresponding in desired position setting
Controlled device, and will not be restricted as possible by the controlled range of the IR remote controller.
It if it is the case, preferably, can also be controlled only in the controlled range of the IR remote controller
Electronic equipment has an infrared receiver end, remaining controlled electronic equipment can have infrared receiver end, can not also have red
Outer receiving terminal.Because the controlled electronic equipment in the controlled range of the IR remote controller is straight by the IR remote controller
Control is connect, the serial input interface of the controlled electronic equipment is not controlled electronic equipment with other and connect, that is to say, that this is controlled
The serial input interface of electronic equipment can not receive the infrared control signal of other controlled electronic equipments, which sets
The standby infrared control signal received is that the IR remote controller directly transmits, therefore there are one red for controlled electronic equipment needs
Outer receiving terminal receives the infrared control signal that the IR remote controller is sent.And other than this is controlled electronic equipment, other
Serial output interface of the serial input interface all with corresponding controlled electronic equipment of controlled electronic equipment be connected, can connect
The infrared control signal of other electronic equipments is received, so if do not consider to receive other infrared signals, then it can nothing
Infrared receiver end need to be set, hardware cost can be saved in this way.
In the embodiment of the present invention, the first controlled electronic equipment can refer to be located in the infrared remote control system described
Controlled electronic equipment in the controlled range of IR remote controller or may also mean that is located at described in the infrared remote control system
Any controlled electronic equipment outside the controlled range of IR remote controller.
In the embodiment of the present invention, the IR remote controller can include the digital keys of 0-9.
In one embodiment of the invention, the controlled device mark, the present invention are carried in first infrared control signal
In embodiment, a controlled device mark uniquely corresponds to a controlled device.For example, user wants to select the 2nd controlled device,
Then the digital keys of the 2nd controlled device can be wherein represented by least pressing to be selected.
In the embodiment of the present invention, the function button in the IR remote controller can refer to remove in the IR remote controller
Remaining button outside digital keys.
Preferably, in an embodiment of the present invention, the digital keys in the IR remote controller have the choosing of device identification
Select function, that is, after pressing next number word button by the IR remote controller, such as press digital keys " 3 ", then it is described red
Corresponding controlled device mark is carried in first infrared control signal that outer remote controler is sent, such as described at this time controlled
Device identification is " 3 ".In this case, it can be realized as selection to controlled device by pressing corresponding digital keys.
And in this case, first infrared control signal can press the infrared control sent after any of which digital keys
Signal processed or first infrared control signal can also be sent out after the arbitrary function button pressed in the IR remote controller
The infrared control signal sent carries the controlled device mark in first infrared control signal.
Preferably, in an embodiment of the present invention, the digital keys of the IR remote controller do not have the choosing of device identification
Select function, that is, only by the IR remote controller by next number word button, the infrared control letter that the IR remote controller is sent
Corresponding controlled device mark can not be carried in number.In such a case, it is possible to carry out quilt by the way of combination button
Control the selection of equipment.For example, user can be by pressing+one digital keys of a function button on the IR remote controller
Mode realize the selection to controlled device.The function button for example can be the Ctrl buttons on the IR remote controller,
Or can also be other buttons on the IR remote controller, specifically which function button can be described infrared distant
Control device when dispatching from the factory sets or can also be by user's sets itself at once.And in this case, the described first infrared control
Signal processed can at least press the infrared control signal sent after any digital keys, for example, first infrared control is believed
Number can be by the infrared control signal sent after next function button+any digital keys.
Preferably, the first controlled electronic equipment obtains first infrared control signal, can be specifically：Described
One controlled electronic equipment obtains first infrared control signal by infrared receiver end or the first controlled electronic equipment leads to
It crosses serial input interface and obtains first infrared control signal.
It is set if the first controlled electronic equipment is the controlled electronics in the controlled range of the IR remote controller
Standby, then the described first controlled electronic equipment is described infrared by the infrared receiver end acquisition on the described first controlled electronic equipment
First infrared control signal that remote controler is sent；If the first controlled electronic equipment is to be located at the IR remote controller
Controlled range outside any controlled electronic equipment, then the described first controlled electronic equipment is set by the described first controlled electronics
Standby serial input interface obtains first infrared control signal of other controlled electronic equipments.
It is that infrared signal is transmitted by serial line interface preferably, in the embodiment of the present invention.It is wrapped in existing serial line interface
Multiple pins have been included, have been in general 9 pins, wherein defined 3 pins are the pin for carrying out serial signal transfer, also
It is idle pin to have remaining 6 pins.In the embodiment of the present invention, at least one in remaining 6 idle pins can be defined
A pin is the then customized pin through the embodiment of the present invention for the pin that carries out infrared signal transmission, it is possible to be realized
The purpose of infrared signal is transmitted by serial line interface.
Step 302：The first controlled electronic equipment parses first infrared control signal, judges the quilt
Control whether device identification and the first device identification of the described first controlled electronic equipment are same device identification.
The first controlled electronic equipment, can be infrared to described first after first infrared control signal is received
Control signal is parsed, and parses controlled device mark entrained in first infrared control signal.Because described in
In infrared remote control system, each controlled electronic equipment have with itself unique corresponding device identification, preferably, each controlled electricity
The device identification of itself can be stored in local by sub- equipment.Then, the described first controlled electronic equipment is parsing described first
Carried in infrared control signal the controlled device mark after, can by the controlled device identify be locally stored described in
First device identification of first controlled electronic equipment is compared, and judges whether the two is same device identification, that is, is judged
Whether the controlled electronic equipment that user wants control is itself.
Further, it in one embodiment of the invention, is set judging that the controlled device is identified with the described first controlled electronics
After whether the first standby device identification is same device identification, it can also include：When controlled device mark and described the
When one device identification is same device identification, first electronic equipment responds first infrared control signal.
If it is determined that the controlled device mark and first device identification are same device identification, it is determined that user thinks
The controlled electronic equipment to be controlled is the described first controlled electronic equipment, then the described first controlled electronic equipment can respond institute
State the first infrared control signal.
Preferably, in one embodiment of the invention, if first infrared control signal is to press the IR remote controller
In any digital keys after the infrared control signal that sends, then if it is determined that controlled device mark and first equipment
Being identified as same device identification, then the described first controlled electronic equipment can respond first infrared control signal,
The first controlled electronic equipment can determine that the described first controlled electronic equipment is selected controlled electronic equipment；If institute
It is to press the infrared control letter sent after at least one of IR remote controller function button to state the first infrared control signal
Number, then if it is determined that controlled device mark and first device identification are same device identification, then described first is controlled
Electronic equipment can respond first infrared control signal, realize the corresponding function of corresponding function button.
And in this embodiment, the described first controlled electronic equipment is while first infrared control signal is responded
Or later, it can also continue to first infrared control signal being transferred to the described second controlled electronic equipment, certainly described the
Two electronic equipments will not respond first infrared control signal, after the operating process using step 101 and step 102, institute
The second controlled electronic equipment is stated first infrared control signal to be continued to be transmitted to next controlled electronic equipment.When
The first controlled electronic equipment to the last one be controlled electronic equipment when, which is using step 101
After the operating process of step 102, because that can not be further continued for transmitting first infrared control signal downwards, then it may not ring only
It answers first infrared control signal or first infrared control signal may also be abandoned.
Preferably, in one embodiment of the invention, the first controlled electronic equipment responds first infrared control signal,
It can be the infrared response that the described first controlled electronic equipment was opened or kept it turned on to the described first controlled electronic equipment of control
Function.
Step 303：When controlled device mark and first device identification are not same device identifications, described the
First infrared control signal is transferred to the second controlled electronic equipment by one controlled electronic equipment.
If the first controlled electronic equipment judges to determine the controlled device mark with first device identification not
It is same device identification, it is determined that the controlled electronic equipment that user wants control is not itself, then the described first controlled electronics is set
It is standby that first infrared control signal can be transferred to the controlled electricity of described second to be connected with the described first controlled electronic equipment
Sub- equipment.Wherein, the serial output interface of the described first controlled electronic equipment and the described second controlled electronic equipment is serial defeated
Incoming interface connects, and the first controlled electronic equipment can be specifically will by the serial output interface of first electronic equipment
First infrared control signal is transferred to the serial input interface of the described second controlled electronic equipment, the second controlled electronics
Equipment can obtain first infrared control signal by the serial input interface of second electronic equipment.
Wherein, when controlled device mark and first device identification are not same device identifications, if described
First controlled electronic equipment determines that first device identification of the described first controlled electronic equipment is the infrared remote control system
In be located at the IR remote controller controlled range in controlled electronic equipment device identification, then the described first controlled electronics set
It is described for first infrared control signal received by the infrared receiver end of the described first controlled electronic equipment is transferred to
Second controlled electronic equipment；When controlled device mark and first device identification are not same device identifications, if
The first controlled electronic equipment determines that first device identification of the described first controlled electronic equipment is not described infrared distant
The device identification of controlled electronic equipment in control system in the controlled range of the IR remote controller, then described first is controlled
Electronic equipment will be passed by first infrared control signal of the serial input interface of the described first controlled electronic equipment
It is defeated by the described second controlled electronic equipment.
Preferably, in the embodiment of the present invention, the first controlled electronic equipment transmits first infrared control signal
To the second controlled electronic equipment, including：First infrared control signal is amplified place by the first controlled electronic equipment
Reason；Amplified first infrared control signal is passed through the string of the described first controlled electronic equipment by the first controlled electronic equipment
Row output interface is transferred to the described second controlled electronic equipment.
Because signal is in transmission process it is possible that decaying, because of the road that signal needs transmit in the embodiment of the present invention
Diameter may be longer, can pass through more controlled electronic equipment, therefore, a controlled electronic equipment is carried out by infrared control signal
Before transmission, infrared control signal can be amplified first, then amplified infrared control signal is transmitted, in this way
It can avoid the signal quality that controlled electronic equipment below is caused to receive due to signal is decayed poor as possible or even can not receive
Signal.
Preferably, in one embodiment of the invention, if the first controlled electronic equipment responds first infrared control
Signal is the infrared response that the described first controlled electronic equipment was opened or kept it turned on to the described first controlled electronic equipment of control
Function, then, when it is not same device identification that the controlled device, which is identified with first device identification, described first is controlled
While first infrared control signal is transferred to the second controlled electronic equipment by electronic equipment or later, described first
Controlled electronic equipment can close the infrared response function of the described first controlled electronic equipment.In this embodiment, there are one only
Controlled electronic equipment can open the infrared response function of itself, and the controlled electronic equipment of others has been turned off infrared response function.
After first infrared control signal, if receiving other infrared control signals again, infrared response work(is only opened
The controlled electronic equipment of energy can be responded, and other electronic equipments will not be responded, i.e., other electronic equipments only have letter
Number transmission function, without carrying out signal response again.
On the whole, the present invention can be introduced by two larger embodiments.
Embodiment one
Digital keys in the IR remote controller have the selection function of device identification, that is, pass through the infrared remote control
After device presses next number word button, such as digital keys " 3 " are pressed, then described the first of the IR remote controller transmission is infrared
Corresponding controlled device mark is carried in control signal, such as the controlled device is identified as " 3 " at this time.In such case
Under, it can be realized as selection to controlled device by pressing corresponding digital keys.And in this case, described first
Infrared control signal can press the infrared control signal sent after any of which digital keys or the first infrared control
Signal processed can also be the infrared control signal sent after the arbitrary function button pressed in the IR remote controller, described first
The controlled device mark is carried in infrared control signal.That is, in embodiment one, first infrared control signal can be with
It is for carrying out the infrared control signal of controlled device selection or can also believe for sending the infrared control of control information
Number.
The first controlled electronic equipment is any controlled electronic equipment in the infrared remote control system.First quilt
Control electronic equipment receives first infrared control signal, judges to carry in first infrared control signal described controlled
Whether device identification and first device identification are same device identification.
If the controlled device mark and first device identification are same device identifications, the first controlled electronics
Equipment responds first infrared control signal, if for example, first infrared control signal is to press the infrared remote control
The infrared control signal sent after digital keys in device, then the described first controlled electronic equipment it is infrared can to respond described first
Signal is controlled, the described first controlled electronic equipment is determined as selected controlled electronic equipment, if first infrared control
Signal is to press the infrared control signal sent after at least one of IR remote controller function button, then first quilt
Control electronic equipment can respond first infrared control signal, realize the corresponding function of corresponding function button.
Meanwhile first infrared control signal is still transferred to described second and is controlled by the first controlled electronic equipment
Electronic equipment, certain second electronic equipment will not respond first infrared control signal, use step 101 and step
After 102 operating process, the second controlled electronic equipment can continue first infrared control signal to next controlled
Electronic equipment is transmitted.When the described first controlled electronic equipment is controlled electronic equipment to the last one, the controlled electricity
Sub- equipment is after the operating process using step 101 and step 102, because that can not be further continued for transmitting first infrared control downwards
Signal then only may be not responding to first infrared control signal or may also abandon first infrared control signal.
If the controlled device mark and first device identification are not same device identifications, described first is controlled
First infrared control signal can be transferred to the described second controlled electronic equipment by electronic equipment, and the second controlled electronics is set
It is standby using identical operating process to determine whether response first infrared control signal.
And it is controlled if first infrared control signal is transferred to described second by the first controlled electronic equipment
First infrared control signal can be amplified by electronic equipment, the first controlled electronic equipment first, then will amplification
First infrared control signal afterwards is transferred to the described second controlled electronic equipment.
In embodiment one, each controlled electronic equipment in the infrared control system is receiving infrared control letter
Will first judge whether controlled device mark and the device identification of itself are same device identification after number, determine again later be
Respond or need not be responded.Control can be made more accurate in this way.
Embodiment two
The digital keys of the IR remote controller do not have the selection function of device identification, that is, only by described infrared distant
Corresponding be controlled can not be carried by controlling in the infrared control signal that device is sent by next number word button, the IR remote controller sets
Standby mark.In such a case, it is possible to carry out the selection of controlled device by the way of combination button.For example, user can be with
The choosing to controlled device is realized by way of pressing+one digital keys of on the IR remote controller function button
It selects.The function button for example can be Ctrl buttons on the IR remote controller or can also be the IR remote controller
On other buttons, specifically which function button can be set at once when the IR remote controller dispatches from the factory, Huo Zheye
It can be by user's sets itself.And in this case, first infrared control signal can at least press any number
The infrared control signal sent after button, for example, first infrared control signal can be by next function button+any
The infrared control signal sent after digital keys.That is, in embodiment two, first infrared control signal can be for into
The control signal of row controlled device selection.
The first controlled electronic equipment is any controlled electronic equipment in the infrared remote control system.First quilt
Control electronic equipment receives first infrared control signal, judges to carry in first infrared control signal described controlled
Whether device identification and first device identification are same device identification.
If the controlled device mark and first device identification are same device identifications, the first controlled electronics
Equipment responds first infrared control signal, and the described first controlled electronic equipment of control opens or keep it turned on described first
The infrared response function of controlled electronic equipment.
And in this embodiment, the described first controlled electronic equipment is while first infrared control signal is responded
Or later, it can also continue to first infrared control signal being transferred to the described second controlled electronic equipment, certainly described the
Two electronic equipments will not respond first infrared control signal, and the second controlled electronic equipment can be by the described first infrared control
Signal processed continues to be transmitted to next controlled electronic equipment, and the second controlled electronic equipment can close described second
The infrared response function of controlled electronic equipment.When first infrared control signal is transmitted to the last one controlled electronic equipment
When, which can not be further continued for transmitting first infrared control signal downwards, then may only be not responding to described
First infrared control signal, and close the infrared response function of the controlled electronic equipment.
If the controlled device mark and first device identification are not same device identifications, described first is controlled
First infrared control signal is transferred to the second controlled electronic equipment by electronic equipment.And the first controlled electronic equipment
The infrared response function of the described first controlled electronic equipment can be closed.
And it is controlled if first infrared control signal is transferred to described second by the first controlled electronic equipment
First infrared control signal can be amplified by electronic equipment, the first controlled electronic equipment first, then will amplification
First infrared control signal afterwards is transferred to the described second controlled electronic equipment.
In embodiment two, first infrared control signal is transferred to described in the described first controlled electronic equipment
After two controlled electronic equipments, it can also include：The first controlled electronic equipment receives the second infrared control signal；Described
One controlled electronic equipment passes second infrared control signal by the serial output interface of the described first controlled electronic equipment
It is defeated by the described second controlled electronic equipment.
In this embodiment, because first infrared control signal is used to carry out the selection of controlled device, then described the
Two infrared control signals can be used for carrying control information.That is, second infrared control signal can be press it is described infrared
The infrared control signal sent after at least one of remote controler function button.
In this embodiment, it is set because controlled electronics accordingly has had been selected out by first infrared control signal
Standby, infrared response function is opened or kept it turned on to only selected controlled electronic equipment, other controlled electronic equipments all close
Closed infrared response function, therefore, can continue to carry in second infrared control signal controlled device mark or
The controlled device mark can also be no longer carried in second infrared control signal.Because close infrared response function
Controlled electronic equipment will not be parsed again after receiving second infrared control signal, but directly infrared by described second
Control signal transmission gives next controlled electronic equipment, and the controlled electronic equipment for opening or having kept it turned on infrared response function connects
The whether consistent judgement of device identification will not be carried out again after receiving second infrared control signal, but directly in response to described
Two infrared control signals realize the corresponding function of corresponding function button.
If judge that the controlled device mark is with first device identification before the first controlled electronic equipment
Same device identification, then the described first controlled electronic equipment have turned on or keep it turned on the infrared of the described first controlled electronic equipment
Response function.Then the described first controlled electronic equipment can be responded directly after receiving second infrared control signal,
Without judging whether the controlled device mark and first device identification are same device identification again.
If judge the controlled device mark with first device identification not before the first controlled electronic equipment
It is same device identification, then the described first controlled electronic equipment is turned off the infrared response work(of the described first controlled electronic equipment
Energy.Then the described first controlled electronic equipment can be directly by the described second infrared control after receiving second infrared control signal
Signal transmission processed gives the described second controlled electronic equipment, without judging the controlled device mark and the first equipment mark again
Whether knowledge is same device identification.
In embodiment two, it need to only judge that primary equipment identifies, controlled electronic equipment each later need not all be judged again,
Operating procedure is simplified, improves the efficiency of information processing.
Fig. 4 is referred to, the embodiment of the present invention provides a kind of electronic equipment, and the electronic equipment can include acquisition module
401st, processing module 402 and output module 403.Preferably, the electronic equipment described in Fig. 4 embodiments can be with quilt as previously described
Control electronic equipment is same electronic equipment, for example, can be same electronic equipment with the described first controlled electronic equipment.
Acquisition module 401 can be used for obtaining the first infrared control signal, be carried in first infrared control signal
Controlled device identifies.
Processing module 402 can be used for parsing first infrared control signal, judge the controlled device mark
Whether the first device identification known with the described first controlled electronic equipment is same device identification.
It is not same equipment mark that output module 403, which can be used for when controlled device mark and first device identification,
During knowledge, first infrared control signal is transferred to the second controlled electronic equipment.
Preferably, processing module 402 can be also used for：It is same when the controlled device is identified with first device identification
During one device identification, first infrared control signal is responded.
Preferably, acquisition module 401 specifically can be used for：Described the is obtained by the infrared receiver end of the electronic equipment
One infrared control signal obtains first infrared control signal by the serial input interface of the electronic equipment.
Preferably, output module 403 specifically can be used for：First infrared control signal is amplified processing；It will
Amplified first infrared control signal is transferred to the second controlled electronic equipment by the serial output interface of the electronic equipment.
Preferably, processing module 402 can be also used for：Close the infrared response function of the described first controlled electronic equipment.
Preferably, acquisition module 401 can be also used for：Receive the second infrared control signal；Output module 403 can also be used
In：Described second controlled electronic equipment is transferred to by the serial output interface of the electronic equipment.
Fig. 5 is referred to, the embodiment of the present invention provides a kind of control system, and the control system for example can be as previously described
Infrared control system, each controlled electronic equipment and the IR remote controller described in preceding embodiment be as described in control system
The component part of system.The control system can include at least one controlled electronic equipment 501 and IR remote controller 502.In Fig. 5
Only for including 4 controlled electronic equipments.
In at least one controlled electronic equipment 501, each controlled electronic equipment 501 can have a serial input
Interface and a serial output interface are sequentially connected by serial input interface and serial output interface between each controlled electronic equipment
It connects.Number 1 in Fig. 5 represents serial input interface, and number 2 represents serial output interface.It is also shown in Fig. 5 with number 3 red
Outer receiving terminal, Fig. 5 has infrared receiver end with the controlled electronic equipment 501 being located in the controlled range of IR remote controller 502
For.
IR remote controller 502 can be used for the controlled electronics at least one controlled electronic equipment 501 is controlled to set
It is standby or electronic equipment is controlled by this controls remaining any controlled electronic equipment.
As shown in figure 5, the controlled electronic equipment 501 positioned at the leftmost side is located in the controlled range of IR remote controller 502, and
Remaining controlled electronic equipment 501 is respectively positioned on outside the controlled range of IR remote controller 502.Then IR remote controller 502 can be used for
Control the controlled electronic equipment 501 being located in the controlled range of IR remote controller 502 or IR remote controller 502 can be with
Controlled electronic equipment 501 for being located at by this in controlled range of IR remote controller 502 controls remaining any electronics to set
Standby, the method for transmitting signals part of specific control mode such as the application is introduced, and details are not described herein again.
Preferably, in the embodiment of the present invention, the serial input interface has M pin, and M is positive integer, it is therein extremely
A few pin is used for transmission infrared control signal；And the serial output interface has M pin, M is positive integer, wherein
At least one pin be used for transmission infrared control signal.
It is that infrared signal is transmitted by serial line interface, serial line interface includes serial defeated preferably, in the embodiment of the present invention
Incoming interface and serial output interface.Include multiple pins in existing serial line interface, be in general 9 pins, i.e. M=9.
Wherein defined 3 pins are the pin for carrying out serial signal transfer, and also remaining 5 pins are idle pin.This hair
In bright embodiment, it is for carrying out infrared signal transmission that can define at least one of remaining 5 idle pins pin
Pin, then customized pin through the embodiment of the present invention, it is possible to realize the mesh that infrared signal is transmitted by serial line interface
's.
Method for transmitting signals in the embodiment of the present invention can include：First controlled electronic equipment obtains the first infrared control
Signal carries controlled device mark in first infrared control signal；The first controlled electronic equipment is to described first
Infrared control signal is parsed, and judges the controlled device mark and the first device identification of the described first controlled electronic equipment
Whether it is same device identification；When controlled device mark and first device identification are not same device identifications, institute
It states the first controlled electronic equipment and first infrared control signal is transferred to the second controlled electronic equipment.
In the embodiment of the present invention, be controlled electronic equipment acquisition is infrared control signal, between each controlled electronic equipment
Transmission is also infrared control signal, so as to directly be controlled by IR remote controller controlled electronic equipment, without
Other special controllers save hardware cost.
And the first controlled electronic equipment is taken in it can compare the signal after receiving first infrared control signal
Whether the controlled device mark of band and first device identification are same device identifications, if it is not, then described first is controlled
First infrared control signal can be transferred to next controlled electronic equipment by electronic equipment, corresponding red so as to ensure
Outer control signal can be responded by corresponding controlled electronic equipment, improve control accuracy, can by an IR remote controller
To realize the control to multiple controlled electronic equipments.
It is connected with each other between multiple controlled electronic equipments, wherein can only can be received there are one controlled electronic equipment red
The infrared control signal that outer remote controler is sent carries corresponding controlled device mark in infrared control signal, can by this
The controlled electronic equipment for the infrared control signal that IR remote controller is sent is received, the infrared control signal of reception can be transferred to
Corresponding controlled electronic equipment controls multiple controlled electronic equipments, and these so as to be equivalent to by an IR remote controller
The position of controlled electronic equipment more can arbitrarily be set, and without being arranged in the controlled range of IR remote controller, be improved
The practicability of infrared remote control system enables infrared remote control system to apply in more scenes.
It is apparent to those skilled in the art that for convenience and simplicity of description, only with above-mentioned each function
The division progress of unit, can be as needed and by above-mentioned function distribution by different function lists for example, in practical application
Member is completed, i.e., the internal structure of device is divided into different functional units, to complete all or part of work(described above
Energy.The specific work process of the system, apparatus, and unit of foregoing description can refer to corresponding in preceding method embodiment
Journey, details are not described herein.
In several embodiments provided herein, it should be understood that disclosed system, device and method can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit or
The division of unit, only a kind of division of logic function can have other dividing mode, such as multiple units in actual implementation
Or component may be combined or can be integrated into another system or some features can be ignored or does not perform.Another point, institute
Display or the mutual coupling, direct-coupling or communication connection discussed can be by some interfaces, device or unit
INDIRECT COUPLING or communication connection can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separate, be shown as unit
The component shown may or may not be physical unit, you can be located at a place or can also be distributed to multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the application can be integrated in a processing unit, it can also
That each unit is individually physically present, can also two or more units integrate in a unit.Above-mentioned integrated list
The form that hardware had both may be used in member is realized, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and is independent product sale or uses
When, it can be stored in a computer read/write memory medium.Based on such understanding, the technical solution of the application is substantially
The part to contribute in other words to the prior art or all or part of the technical solution can be in the form of software products
It embodies, which is stored in a storage medium, is used including some instructions so that a computer
Equipment（Can be personal computer, server or the network equipment etc.）Or processor（processor）It is each to perform the application
The all or part of step of embodiment the method.And aforementioned storage medium includes：USB flash disk, mobile hard disk, read-only memory
（ROM, Read-Only Memory）, random access memory（RAM, Random Access Memory）, magnetic disc or CD
Etc. the various media that can store program code.
The above, above example are only described in detail to the technical solution to the application, but above implementation
The explanation of example is merely used to help understand the method and its core concept of the present invention, should not be construed as limiting the invention.This
In the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in should all be covered those skilled in the art
Within protection scope of the present invention.
Claims (14)
1. a kind of method for transmitting signals, which is characterized in that include the following steps：
First controlled electronic equipment obtains the first infrared control signal, and controlled device is carried in first infrared control signal
Mark；
The first controlled electronic equipment parses first infrared control signal, judge controlled device mark with
Whether the first device identification of the first controlled electronic equipment is same device identification；
When controlled device mark and first device identification are not same device identifications, the first controlled electronics is set
It is standby that first infrared control signal is transferred to the second controlled electronic equipment.
2. the method as described in claim 1, which is characterized in that judging the controlled device mark and the described first controlled electricity
After whether the first device identification of sub- equipment is same device identification, further include：When controlled device mark and described the
When one device identification is same device identification, the first controlled electronic equipment responds first infrared control signal.
3. the method as described in claim 1, which is characterized in that the first controlled electronic equipment obtains the first infrared control signal,
Including：The first controlled electronic equipment is infrared by the infrared receiver end acquisition described first of the described first controlled electronic equipment
Signal or the first controlled electronic equipment is controlled to pass through described in the serial input interface acquisition of the described first controlled electronic equipment
First infrared control signal.
4. method as described in any one of claims 1-3, which is characterized in that the first controlled electronic equipment is red by described first
Outer control signal transmission gives the second controlled electronic equipment, including：
First infrared control signal is amplified processing by the first controlled electronic equipment；
Amplified first infrared control signal is passed through the described first controlled electronic equipment by the first controlled electronic equipment
Serial output interface is transferred to the described second controlled electronic equipment.
5. the method as described in claim 1 or 3, which is characterized in that red by described first in the described first controlled electronic equipment
While outer control signal transmission is to the second controlled electronic equipment or later, further include：The first controlled electronic equipment is closed
The infrared response function of the first controlled electronic equipment.
6. method as claimed in claim 5, which is characterized in that in the described first controlled electronic equipment by the described first infrared control
Signal transmission processed is given after the second controlled electronic equipment, is further included：
The first controlled electronic equipment receives the second infrared control signal；
Second infrared control signal is passed through the serial of the described first controlled electronic equipment by the first controlled electronic equipment
Output interface is transferred to the described second controlled electronic equipment.
7. a kind of electronic equipment, which is characterized in that including：
For obtaining the first infrared control signal, controlled device mark is carried in first infrared control signal for acquisition module
Know；
Processing module for being parsed to first infrared control signal, judges the controlled device mark and the first quilt
Whether the first device identification for controlling electronic equipment is same device identification；
Output module, for when the controlled device mark with first device identification be not same device identification when, by institute
It states the first infrared control signal and is transferred to the second controlled electronic equipment.
8. electronic equipment as claimed in claim 7, which is characterized in that the processing module is additionally operable to：When the controlled device
When mark and first device identification are same device identifications, first infrared control signal is responded.
9. electronic equipment as claimed in claim 7, which is characterized in that the acquisition module is specifically used for：Pass through the electronics
The infrared receiver end of equipment obtains first infrared control signal or is obtained by the serial input interface of the electronic equipment
First infrared control signal.
10. the electronic equipment as described in claim 7-9 is any, which is characterized in that the output module is specifically used for：By described in
First infrared control signal is amplified processing；Amplified first infrared control signal is passed through into the serial of the electronic equipment
Output interface is transferred to the second controlled electronic equipment.
11. the electronic equipment as described in claim 7 or 9, which is characterized in that the processing module is additionally operable to：Close described
The infrared response function of one controlled electronic equipment.
12. electronic equipment as claimed in claim 7, which is characterized in that the acquisition module is additionally operable to receive the second infrared control
Signal processed；
The output module, which is additionally operable to be transferred to the described second controlled electronics by the serial output interface of the electronic equipment, to be set
It is standby.
13. a kind of control system, which is characterized in that including：
At least one controlled electronic equipment, wherein each controlled electronic equipment is respectively provided with a serial input interface and a Serial output
Interface is sequentially connected with by serial input interface and serial output interface between each controlled electronic equipment；
IR remote controller controls remaining for controlling therein one controlled electronic equipment or being controlled electronic equipment by this
One controlled electronic equipment.
14. control system as claimed in claim 13, which is characterized in that the serial input interface has M pin, and M is
Positive integer, at least one pin therein are used for transmission infrared control signal；And the serial output interface has M pin,
M is positive integer, and at least one pin therein is used for transmission infrared control signal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410081682.3A CN104900045B (en) | 2014-03-06 | 2014-03-06 | A kind of method for transmitting signals, electronic equipment and control system |
| PCT/CN2014/090793 WO2015131536A1 (en) | 2014-03-06 | 2014-11-11 | Signal transmission method, electronic device and control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410081682.3A CN104900045B (en) | 2014-03-06 | 2014-03-06 | A kind of method for transmitting signals, electronic equipment and control system |
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| Publication Number | Publication Date |
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| CN104900045A CN104900045A (en) | 2015-09-09 |
| CN104900045B true CN104900045B (en) | 2018-07-03 |
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| CN201410081682.3A Active CN104900045B (en) | 2014-03-06 | 2014-03-06 | A kind of method for transmitting signals, electronic equipment and control system |
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| Country | Link |
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| CN (1) | CN104900045B (en) |
| WO (1) | WO2015131536A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107920237A (en) * | 2016-10-10 | 2018-04-17 | 深圳市光峰光电技术有限公司 | Projecting apparatus |
| CN106598353A (en) * | 2016-11-23 | 2017-04-26 | 广州视源电子科技股份有限公司 | Touch display screen, response method and device and interactive equipment, method and system |
| CN113126572B (en) * | 2019-12-31 | 2023-05-23 | 深圳Tcl新技术有限公司 | Intelligent household appliance control method and device based on Internet of things and storage medium |
| CN111741511B (en) * | 2020-05-29 | 2022-05-10 | 华为技术有限公司 | Quick matching method and head-mounted electronic equipment |
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| CN1959757A (en) * | 2005-09-22 | 2007-05-09 | 英特尔公司 | System and method to control a device using a remote control device and a soft remote control |
| US7649453B2 (en) * | 2005-12-19 | 2010-01-19 | Funai Electric Co., Ltd. | Remote control device |
| CN202178827U (en) * | 2011-07-18 | 2012-03-28 | Tcl数码科技（深圳）有限责任公司 | Remote controlled camera system |
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| Publication number | Publication date |
|---|---|
| CN104900045A (en) | 2015-09-09 |
| WO2015131536A1 (en) | 2015-09-11 |
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