CN102831764B - Remote control and remote control - Google Patents
Remote control and remote control Download PDFInfo
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- CN102831764B CN102831764B CN201210290624.2A CN201210290624A CN102831764B CN 102831764 B CN102831764 B CN 102831764B CN 201210290624 A CN201210290624 A CN 201210290624A CN 102831764 B CN102831764 B CN 102831764B
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- telecommand
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Abstract
The invention discloses a kind of remote control, with multiple buttons, remote signal generator and transmitter, the remote signal generator produces the telecommand with the first remote signal and the second remote signal to the transmitter, transmitter receipt telecommand when button is pressed and simultaneously launches the telecommand so that an electronic equipment receives the telecommand and performs corresponding operation.The remote control of the present invention, it is provided with remote signal generator, when user's pressing keys are remotely controlled operation to electronic equipment, remote control can produce telecommand and electronic equipment is remotely controlled, because the telecommand is including that can have the first remote signal and the second remote signal of identical or different frequency, therefore, the telecommand is not easy to be disturbed by external environment, so that remote control can accurately and rapidly control electronics.The invention also discloses a kind of remote control with above-mentioned remote control.
Description
Technical field
The present invention relates to wireless remote control technology field, more particularly to a kind of remote control and remote control.
Background technology
At present, generally all it is that electronic equipment, such as TV or air-conditioning are operated using remote control.For example, when needs
When the operation of channel is switched over to TV, directly the button that corresponding channel is corresponded on remote control can be pressed and realize switching electricity
Tv channel；Or can also be by pressing advance key on remote control or back spacer switching TV channel successively.It is existing at present
Remote control is to realize the straighforward operation to electronic equipment by launching single-frequency infrared remote-controlled signal mostly.However, due to single-frequency
Infrared signal is easily disturbed by surrounding environment, cause remote control can not accurately and rapidly remote controlled electronic device, be unfavorable for using
Person is remotely controlled using remote control to electronic equipment.
The content of the invention
It is a primary object of the present invention to provide a kind of remote control, it is intended to be not easy it accurate by the interference of surrounding environment
Ground remote controlled electronic device.
To achieve these goals, the present invention provides a kind of remote control, and the remote control has multiple buttons, remote signal production
Raw device and transmitter, the remote signal generator are produced when button is pressed with the first remote signal and the second remote control letter
Number telecommand to the transmitter, transmitter receipt telecommand simultaneously launch the telecommand so that an electronic equipment connects
Receive the telecommand and perform corresponding operation.
Preferably, first remote signal has first frequency, and second remote signal has second frequency, described
First frequency and the second frequency are unequal.
Preferably, the remote signal generator is ultrasonic signal generator, first remote signal and described
Two remote signals are respectively the first ultra-sonic remote control signal and the second ultra-sonic remote control signal.
Preferably, the ultrasonic signal generator includes primary sinusoid signal generator and the second sine wave signal produces
Raw device, for producing the first ultra-sonic remote control signal and the second ultra-sonic remote control signal respectively.
Preferably, the remote control also includes being used for the amplifier for amplifying the telecommand, and described amplifier one end connects
The remote signal generator is connected to, the other end is connected to the transmitter.
Invention further provides the remote control of a kind of electronic equipment, including remote control and it is arranged in electronic equipment
Receiver, the remote control includes multiple buttons, and the remote control also includes remote signal generator and transmitter, the remote control
Signal generator produces the telecommand with the first remote signal and the second remote signal when any button is pressed
Sent to the transmitter, and by transmitter, the receiver receives the telecommand, to control the electronic equipment to hold
The corresponding operation of row.
Preferably, first remote signal has first frequency, and second remote signal has second frequency, described
First frequency and the second frequency are unequal.
Preferably, the remote signal generator is ultrasonic signal generator, first remote signal and described
Two remote signals are respectively the first ultra-sonic remote control signal and the second ultra-sonic remote control signal.
Preferably, the receiver includes remote signal receiver and analog-digital converter, and the receiver is believed by being remotely controlled
Number receiver receives the telecommand from the remote control, and the analog-digital converter is used for the remote signal receiver
The telecommand received carries out analog-to-digital conversion to obtain digital remote control signal, and acquired digital remote control signal is passed
Deliver to the electronic equipment.
Preferably, the receiver is the Electret condenser microphone being arranged on the electronic equipment.
The remote control of the present invention, is provided with remote signal generator, when user's pressing keys are carried out to electronic equipment
During straighforward operation, remote signal generator can produce telecommand and electronic equipment is remotely controlled.Because the telecommand has
First remote signal and the second remote signal and first remote signal can have different frequencies from second remote signal, because
This, the telecommand is not easy to be disturbed by external environment, so that remote control can accurately and rapidly control electronics.
Brief description of the drawings
Fig. 1 is the functional block diagram of the remote control of the embodiment of the present invention；
Fig. 2 is the functional block diagram of the remote signal generator of the remote control shown in Fig. 1.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is used only for explaining the present invention, and
It is not used in the restriction present invention.
Fig. 1 is refer to, it is the module diagram of remote control 10 in the embodiment of the present invention.In the present embodiment, it is remotely controlled
Device 10 includes remote control 100 and receiver 300.Remote control 100 is used to operate to produce corresponding telecommand for user, connects
Receive device 300 to be arranged in the electronic equipment 80 being remotely-controlled, on television set or air conditioner, for produced by receiving remote control 100
Telecommand and the telecommand is sent to the processor 81 for being remotely-controlled electronic equipment 80 so that the electronic equipment 80 performs
It is corresponding with the telecommand to operate, such as switching TV channel or adjustment volume.
Remote control 100 includes multiple buttons 110, remote signal generator 130, the first amplifier 150 and transmitter 170.
Multiple buttons 110 are used to press to realize the straighforward operation to being remotely-controlled electronic equipment 80 for user.In the present embodiment, it is distant
Control electronic equipment 80 is television set, and multiple buttons 110 on remote control 100 are the numeral of the multiple television channels of corresponding television set
Button.Remote signal generator 130 is connected to multiple buttons 110, and produces when any button 110 is pressed to should button
110 telecommand.In the present embodiment, the telecommand is double frequency telecommand, including first with first frequency is distant
Control signal and the second remote signal with second frequency.
Preferably, in one embodiment, and remote signal generator is dual-frequency ultrasonic wave signal generator, first remote control
Signal and second remote signal are analog ultrasonic wave remote signal and its frequency is unequal.It that is to say, remote signal produces
Device 130 produced when any button 110 is pressed to should button 110 and with different frequency the first ultra-sonic remote control signal
And the second ultra-sonic remote control signal.For example, in one embodiment, when a certain button 110 on remote control 100 is pressed, quilt
The button 110 of pressing triggers one 25KHZ of the generation of remote signal generator 130 ultrasonic signal and 30KHZ ultrasound
Ripple signal simultaneously exports two ultrasonic signals.
Further, in one embodiment, remote signal generator 130 include primary sinusoid signal generator 131 and
Second sine wave signal generator 133.The sine wave signal generator 133 of primary sinusoid signal generator 131 and second connects
It is connected to multiple buttons 110, and when a certain button 110 is pressed simultaneously or sequencing produces the sine with corresponding frequencies and surpassed
Acoustic signals.
It is appreciated that in various embodiments, the corresponding production of each button 110 can be set according to specific application environment
The first raw ultra-sonic remote control signal and the frequency of the second ultra-sonic remote control signal, for example, can set, numerical key 1 is corresponding to be produced
25KHz the first ultra-sonic remote control signal and 30KHz the second ultra-sonic remote control signal；Set the corresponding generation 26KHz of numerical key 2
Second ultra-sonic remote control signal of the first ultra-sonic remote control signal and 31KHz；Corresponding acknowledgement key produces 29KHz and 34KHz respectively
The first ultra-sonic remote control signal and the second ultra-sonic remote control signal etc..
It is appreciated that remote signal generator 130 is not limited to ultra-sonic remote control signal generator.In other embodiment
In, remote signal generator 130 or infrared remote-controlled signal generator；The infrared remote-controlled signal generator is in any button
110 produce the first infrared remote-controlled signal and the second infrared remote-controlled signal with different frequency when being pressed.Also or, in addition
In some embodiments, remote signal generator 130 or radio wave remote signal generator；The radio wave remote signal
Generator produces the first radio wave remote signal and the second radio with different frequency when any button 110 is pressed
Ripple remote signal.
It is appreciated that in other examples, the first remote signal and the second remote signal can also be sequencings
It is caused.Specifically, when a certain button 110 is pressed, remote signal generator 130 produced the first remote signal before this,
It is then interior at preset time intervals to produce the second remote signal again.
First amplifier 150 is connected to remote signal generator 130, is exported for receiving remote signal generator 130
Telecommand and processing is amplified to the first remote signal and the second remote signal of the telecommand, and export the amplification
Two remote signals after processing.In the present embodiment, the first amplifier 150 can be for for amplifying received double frequency telecommand
Power amplifier.
Transmitter 170 is connected to the first amplifier 150, for receiving the first remote signal after enhanced processing and second distant
Two remote signal is simultaneously launched remote control 100 by control signal.
Receiver 300 is arranged on the electronic equipment 80 being remotely-controlled, and such as in the present embodiment, is arranged on television set,
For receiving telecommand that remote control 100 launched so that television set performs corresponding operation.Specifically, receiver
300 include remote signal receiver 310, the second amplifier 330 and analog-digital converter 350.Remote signal receiver 310 is used to connect
Receive the telecommand that the transmitter 170 of remote control 100 is launched.Second amplifier 330 is connected to remote signal receiver
310, the telecommand received for amplifying remote signal receiver 310.Analog-digital converter 350 is connected to the second amplifier
330, turn for receiving the telecommand after enhanced processing, and by the first remote signal of the telecommand and the second remote signal
Change into and be remotely-controlled the digital remote control signal that the processor 81 of electronic equipment 80 can be identified, handled.
Preferably, in the present embodiment, remote signal receiver 310 can be the electret words being remotely-controlled on electronic equipment 80
Cylinder.In specific application, can be by the Bandwidth adjustment of Electret condenser microphone to the frequency for being more than the first remote signal and the second remote signal
Rate.
When the television channel of user's television set to be switched, carried out using the button 110 of the remote control 100 of the present embodiment
Switching.When the button 110 of the corresponding channel to be switched is pressed, remote signal generator 130 is triggered, its first sine
The sine wave signal generator 133 of ripple signal generator 131 and second produces the different sinusoidal ultrasound wave signal of frequency respectively,
That is, the first ultra-sonic remote control signal and the second ultra-sonic remote control signal.First amplifier 150 receives first ultra-sonic remote control letter
Number and the second ultra-sonic remote control signal and processing is amplified to two ultra-sonic remote control signals.Transmitter 170 receives amplification
The two ultra-sonic remote controls signal is simultaneously launched remote control 110 by two ultra-sonic remote control signals after processing.Afterwards, it is arranged at TV
The remote signal receiver 310 of receiver 300 on machine receives the two ultra-sonic remote controls signal, and by received ultrasonic wave
Remote signal is sent is amplified processing into the second amplifier 330.Second amplifier 330 is further by the hair after enhanced processing
Deliver in analog-digital converter 350 and carry out analog-to-digital conversion to obtain digital supersonic remote signal.Analog-digital converter 350 will change institute
The digital supersonic remote signal obtained is sent into the processor 81 of television set to control television set to perform corresponding operation.
It is appreciated that when the first ultra-sonic remote control signal and the second ultra-sonic remote control signal sequencing produce, remote control
Signal receiver 310 can export the two ultra-sonic remote controls signal again to the second amplification after the second ultra-sonic remote control signal has been received
Device 330.
The remote control 10 of the present invention, remote signal generator 130 is provided with its remote control 100, when user presses
When key 110 is remotely controlled operation to electronic equipment 80, remote signal generator 130 can be produced with the first remote signal and second
The telecommand of remote signal, so that receiver 300 can receive the telecommand and send the instruction to electronic equipment
80 processor 81 performs corresponding operation with control electronics 80.Due to the telecommand include can have identical frequency or
Two remote signals of different frequency, therefore, the telecommand is not easy to be disturbed by external environment, so that remote control 100 can
Accurately and rapidly control electronics 80.Further, since the transmission range length of ultrasonic signal, and directivity requirement is relatively low, because
This, when remote signal generator 130 is ultra-sonic remote control signal generator, the remote control 10 of the present embodiment can realize long distance
From, neatly control electronics 80.
It should be appreciated that it these are only the preferred embodiments of the present invention, it is impossible to therefore the scope of the claims of the limitation present invention,
Every equivalent structure made using description of the invention and accompanying drawing content or equivalent flow conversion, or be directly or indirectly used in
Other related technical areas, it is included within the scope of the present invention.
Claims (8)
1. a kind of remote control, there are multiple buttons, it is characterised in that described distant also including remote signal generator and transmitter
Control signal generator produces the telecommand with the first remote signal and the second remote signal when button is pressed to the hair
Emitter, the transmitter receipt telecommand simultaneously launch the telecommand so that an electronic equipment receives the telecommand and performs
Corresponding operation；
Wherein, the corresponding telecommand of each button, the telecommand are double frequency telecommand, the double frequency telecommand by
The first remote signal with first frequency and the second remote signal with second frequency combine, the first frequency with
The second frequency is identical or differs.
2. remote control as claimed in claim 1, it is characterised in that the remote signal generator produces for ultrasonic signal
Device, first remote signal and second remote signal are respectively the first ultra-sonic remote control signal and the second ultra-sonic remote control
Signal.
3. remote control as claimed in claim 2, it is characterised in that the ultrasonic signal generator is believed including the primary sinusoid
Number generator and the second sine wave signal generator, for producing the first ultra-sonic remote control signal respectively and described the second surpassing
Sound wave remote controlling signal.
4. remote control as claimed in claim 1, it is characterised in that the remote control also includes being used to amplify the telecommand
Amplifier, described amplifier one end is connected to the remote signal generator, and the other end is connected to the transmitter.
5. the remote control of a kind of electronic equipment, including remote control and the receiver that is arranged in electronic equipment, the remote control
Including multiple buttons, it is characterised in that the remote control also includes remote signal generator and transmitter, and the remote signal produces
Device produces the telecommand with the first remote signal and the second remote signal when any button is pressed to the transmitting
Device, and sent by transmitter, the receiver receives the telecommand, corresponding to control the electronic equipment to perform
Operation；
Wherein, the corresponding telecommand of each button, the telecommand are double frequency telecommand, the double frequency telecommand by
The first remote signal with first frequency and the second remote signal with second frequency combine, the first frequency with
The second frequency is identical or different.
6. remote control as claimed in claim 5, it is characterised in that the remote signal generator produces for ultrasonic signal
Device, first remote signal and second remote signal are respectively the first ultra-sonic remote control signal and the second ultra-sonic remote control
Signal.
7. remote control as claimed in claim 5, it is characterised in that the receiver includes remote signal receiver and modulus
Converter, the receiver receive the telecommand from the remote control, the modulus by remote signal receiver
The telecommand that converter is used to receive the remote signal receiver carries out analog-to-digital conversion to obtain digital remote control letter
Number, and acquired digital remote control signal is sent to the electronic equipment.
8. remote control as claimed in claim 7, it is characterised in that the receiver is to be arranged on the electronic equipment
Electret condenser microphone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210290624.2A CN102831764B (en) | 2012-08-15 | 2012-08-15 | Remote control and remote control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210290624.2A CN102831764B (en) | 2012-08-15 | 2012-08-15 | Remote control and remote control |
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| Publication Number | Publication Date |
|---|---|
| CN102831764A CN102831764A (en) | 2012-12-19 |
| CN102831764B true CN102831764B (en) | 2017-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210290624.2A Active CN102831764B (en) | 2012-08-15 | 2012-08-15 | Remote control and remote control |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105336150B (en) * | 2015-11-23 | 2019-02-26 | 深圳Tcl数字技术有限公司 | Method for remotely controlling and system based on sound wave |
| CN105844894A (en) * | 2016-05-13 | 2016-08-10 | 广州中卡智能科技有限公司 | Intelligent water and/or electricity control system based on sound wave communication and control method of control system |
| CN108932828B (en) * | 2018-07-27 | 2020-05-05 | 江苏盛海智能科技有限公司 | Method and terminal for realizing unmanned vehicle remote control |
| CN108922148B (en) * | 2018-08-13 | 2021-04-30 | 兰州理工大学 | Control method of demonstration equipment for navigation robot |
| CN110337021A (en) * | 2019-07-31 | 2019-10-15 | 深圳市江澜科技有限公司 | A kind of method and system carrying out video frequency remote-control using ultrasonic wave |
| CN110634278A (en) * | 2019-10-08 | 2019-12-31 | 荆州介太科技有限公司 | Communication method, device and control system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3851437D1 (en) * | 1988-12-31 | 1994-10-13 | Itt Ind Gmbh Deutsche | Electro-optical arrangement for remote control of electronic devices. |
| EP2298035A1 (en) * | 2008-06-11 | 2011-03-23 | Koninklijke Philips Electronics N.V. | A wireless, remotely controlled, device selection system and method |
| CN102376150A (en) * | 2010-08-20 | 2012-03-14 | 珠海扬智电子有限公司 | Remote controller, corresponding receiver thereof and corresponding remote control method thereof |
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| CN102831764A (en) | 2012-12-19 |
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