CN105931452A - Method, device and system for terminal equipment to resist infrared signal interference and terminal equipment - Google Patents
Method, device and system for terminal equipment to resist infrared signal interference and terminal equipment Download PDFInfo
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- CN105931452A CN105931452A CN201610321820.XA CN201610321820A CN105931452A CN 105931452 A CN105931452 A CN 105931452A CN 201610321820 A CN201610321820 A CN 201610321820A CN 105931452 A CN105931452 A CN 105931452A
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- 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
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Abstract
The invention relates to the technical field of touch/remote control, in particular to a method, device and system for terminal equipment to resist infrared signal interference and the terminal equipment. The method includes the steps that a control part controls an infrared touch transmitting circuit in an infrared touch system to transmit infrared rays; the control part determines whether the terminal equipment receives a first remote control signal or not; when the control part confirms that the terminal equipment receives the first remote control signal, the control part sends a first control command or a second control command to the infrared touch transmitting circuit, wherein the first control command is used for controlling the infrared touch transmitting circuit to stop transmitting the infrared rays, and the second control command is used for controlling the infrared transmitting circuit to reduce the number of infrared transmitting tubes for transmitting the infrared rays. According to the method, device and system for the terminal equipment to resist the infrared signals and the terminal equipment, the problem that infrared touch signals can interfere in remote control signals in the prior art can be solved.
Description
Technical field
It relates to touch-control/telecontrol engineering field, particularly relate to a kind of method of terminal unit counter infrared ray signal disturbing, dress
Put, system and terminal unit.
Background technology
Some terminal unit (such as computer, TV, mobile phone and cash dispenser etc.) can be arranged and overlap control system more, as answered
Infrared touch-control system and remote control system, wherein, infrared touch-control system is included with the television set of infrared touch technology
Including infrared touch-control radiating circuit, infrared touch-control receives circuit and micro-control unit is (English: Microcontroller
Unit, is called for short: MCU), further, and infrared touch-control radiating circuit includes infrared transmitting tube matrix, and infrared touch-control receives electricity
Road includes infrared receiving tube matrix, and in actual application, infrared transmitting tube matrix and infrared receiving tube matrix are normally manufactured as red
Outer touch frame, around the surrounding being arranged on television screen.
Fig. 1 is the structural representation of the infrared touch frame in television set.As it is shown in figure 1, in infrared touch frame infrared
Penetrating pipe 101 and be evenly distributed on the side that the two of which of television screen is adjacent, infrared receiving tube 102 is evenly distributed on electricity
Depending on the side that the another two of machine screen is adjacent.During the work of infrared touch frame, infrared transmitting tube 101 is in real time to infrared receiving tube
102 send infrared ray, and two groups of infrared ray intersected form infrared light net.When user touches the screen of television set, to phase
The infrared ray answering position is formed and blocks, and user touch location is positioned by MCU according to the ultrared change received.
Television set is in addition to accepting the control of infrared touch-control system, it is also possible to accept the control of above-mentioned remote control system, its
In, remote control system at least includes remote control signal receiver plate and primary processor, when user uses remote controller to television set
When sending remote control signal, remote control signal receiver plate receives remote control signal, and is sent to primary processor, main process
Television set is controlled by device according to remote control signal.
As it is shown in figure 1, the remote control signal receiver plate 103 in television set is generally arranged at the lower section of television screen, with electricity
Infrared touch frame depending on arranging on machine is close together, and the meeting that the infrared ray in infrared touch frame is difficult to avoid that enters remote signal
Receiving in plate 103, especially when utilizing remote controller to be controlled television set, the infrared signal in infrared touch frame can be done
Disturb the remote control signal receiver plate 103 reception to remote control signal, thus may produce that remote control is blunt, remote control distance not
The problems such as enough and remote control is malfunctioning.
Summary of the invention
The method, device, system and the terminal that provide a kind of terminal unit counter infrared ray signal disturbing in the embodiment of the present invention set
Standby, to solve the problem that remote control signal can be disturbed by prior art mid-infrared touching signals.
First aspect, a kind of method embodiments providing terminal unit counter infrared ray signal disturbing, including:
Control the infrared touch-control radiating circuit in the infrared touch-control system of component controls and launch infrared ray；
Controlling parts and determine whether terminal unit receives the first remote control signal, described first remote control signal is distant
Infrared control signal in control control system；
After control parts determine that terminal unit receives described first remote control signal, control parts and send out to infrared touch-control
Radio road sends the first control command or the second control command, and wherein, described first control command is used for controlling infrared touch-control
Radiating circuit stops launching infrared ray；Described second control command is used for controlling infrared transmitting circuit minimizing and launches ultrared
Infrared transmitting tube number.
In conjunction with first aspect, in the first possible implementation of first aspect, control parts and launch to infrared touch-control
After circuit sends the first control command or the second control command, described method also includes:
Controlling in the time T1 after parts true directional ir touch-control radiating circuit transmitting control commands, whether terminal unit connects
Receiving the second remote control signal, described second remote control signal and described first remote control signal belong to identical distant
Control control system；
When terminal unit receives the second remote control signal in time T1, control parts and timing time clearing is laid equal stress on
Newly start timing, and in the range of reclocking, determine whether terminal unit receives the 3rd remote control signal, if at weight
In new timing range, terminal unit receives the 3rd remote control signal and then repeats this step, described 3rd remote pilot
Signal and described first remote control signal belong to identical remote control system；
When terminal unit does not receives the second remote control signal in time T1, control parts and launch to infrared touch-control
Circuit sends the 3rd control command, and wherein, described 3rd control command is for controlling owning in infrared touch-control radiating circuit
Infrared transmitting tube launches infrared ray.
In conjunction with the first possible implementation of first aspect, in the implementation that the second of first aspect is possible,
Control parts and timing time resets and restarts timing, and in the range of reclocking, determine whether terminal unit receives
Process step to the 3rd remote control signal includes:
When controlling parts and determining that the second remote control signal is single-button remote signal, control parts and timing time reset,
And whether terminal unit receives the 3rd remote control signal in determining the time T2 after resetting timing time；
When controlling parts and determining that the second remote control signal is continuous key-press remote signal, control parts clear to timing time
Zero, and determine whether terminal unit receives the 3rd remote control signal in resetting the time T3 after timing time；
Wherein, time T3≤time T2.
In conjunction with the implementation that the second of second aspect is possible, in the third possible implementation of first aspect,
Described time T2 determines according to described time T1, and wherein, described time T1 meets following relation:
The time that time T 1 ＜ remote keying described in the time ＜ that the time that remote keying is pressed+on-screen menu shows is pressed+
The time that the time that on-screen menu shows+user judges according to on-screen menu.
In conjunction with first aspect the first, the second or the third possible implementation, can the 4th kind of first aspect
Can implementation in, when control parts to the control command that infrared touch-control radiating circuit sends be the second control command time,
Controlling parts sending after described second control command, described method also includes: controls parts and determines whether to receive red
Outer touch-control control signal；
When control parts determine and receive infrared touch-control control signal, control parts and send institute to infrared touch-control radiating circuit
State the 3rd control command.
Second aspect, embodiments provides the device of a kind of terminal unit counter infrared ray signal disturbing, and this device includes:
Processor, memorizer and communication interface, described processor, described memorizer are connected with described communication interface communication bus；
Described communication interface, is used for receiving and sending signal；
Described memorizer, is used for storing program code；
Described processor, for reading the program code of storage in described memorizer, and performs above-mentioned counter infrared ray signal disturbing
Method.
The third aspect, embodiments provides the system of a kind of terminal unit counter infrared ray signal disturbing, including: above-mentioned
The device of counter infrared ray signal disturbing, also includes: infrared touch-control radiating circuit and remote control signal receiver parts；
Described remote control signal receiver parts, for receiving the remote control signal that remote controller sends；
The device of described counter infrared ray signal disturbing, is used for determining whether terminal unit receives remote control signal；
Described infrared touch-control radiating circuit, for working under the control of the device of described counter infrared ray signal disturbing.
In conjunction with the third aspect, in the first possible implementation of the third aspect, described remote control signal receiver parts are
Remote control signal receiver plate on terminal unit；
Described system also includes primary processor；Described primary processor is connected with described remote control signal receiver plate, for according to institute
State the remote control signal that remote control signal receiver plate receives and send announcement information to the device of described counter infrared ray signal disturbing；
According to described notification message, the device of described counter infrared ray signal disturbing, for determining whether terminal unit receives remote control
Control signal.
In conjunction with the third aspect, in the first possible implementation of the third aspect, described system also includes: infrared tactile
Control receives circuit, and described infrared touch-control receives circuit as described remote control signal receiver parts；
Or；
Described system also includes: remote control signal receiver head, and described remote control signal receiver head is independent of the remote control on terminal unit
Signal receives outside plate；Described remote control signal receiver head is as described remote control signal receiver parts, and described remote signal connects
Receive parts to be connected with the device of described counter infrared ray signal disturbing.
Fourth aspect, embodiments provides a kind of terminal unit, including equipment body；
Described equipment body includes the system of above-mentioned counter infrared ray signal disturbing.
The technical scheme that the embodiment of the present invention provides can include following beneficial effect: controls parts and determines that user passes through remote control
Device, after terminal unit sends remote control signal, controls all or part in the parts infrared touch-control radiating circuit of time-out red
Infrared ray launched by emission pipe, such that it is able to avoid or reduce the infrared ray in infrared touch-control system entering into remote pilot system
In the signal receiving part of system, thus can avoid or reduce the infrared ray in touch-control system to subsequently received remote control control
The interference of signal processed.
It should be appreciated that it is only exemplary and explanatory that above general description and details hereinafter describe, can not
Limit the disclosure.
Accompanying drawing explanation
Accompanying drawing herein is merged in description and constitutes the part of this specification, it is shown that meet embodiments of the invention,
And for explaining the principle of the present invention together with description.
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In technology description, the required accompanying drawing used is briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the infrared touch frame in television set；
Fig. 2 is the structural representation of the control system in a kind of terminal unit；
Fig. 3 is the flow chart of the method for the embodiment of the present invention one terminal unit counter infrared ray signal disturbing；
Fig. 4 is the flow chart of the method for the embodiment of the present invention two terminal unit counter infrared ray signal disturbing；
Fig. 5 is the flow chart of the method for the embodiment of the present invention three terminal unit counter infrared ray signal disturbing；
Fig. 6 is the structural representation of the device of the counter infrared ray signal disturbing of a kind of terminal unit that the embodiment of the present invention provides；
Fig. 7 is the structural representation of the control system of another counter infrared ray signal disturbing that the embodiment of the present invention provides.
Detailed description of the invention
For the technical scheme making those skilled in the art be more fully understood that in the present invention, implement below in conjunction with the present invention
Accompanying drawing in example, is clearly and completely described the technical scheme in the embodiment of the present invention, it is clear that described reality
Executing example is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, ability
The every other embodiment that territory those of ordinary skill is obtained under not making creative work premise, all should belong to this
The scope of invention protection.
The method of the terminal unit counter infrared ray signal disturbing of the embodiment of the present invention can apply at least include infrared touch-control system
And on the terminal unit of remote control system, as applied in the equipment such as television set, computer and cash dispenser.
Fig. 2 is the structural representation of the control system in a kind of terminal unit.As in figure 2 it is shown, this control system 200 is wrapped
Include: infrared touch-control system and remote control system.
As in figure 2 it is shown, infrared touch-control system include MCU201, launch scanning circuit 202, receive scanning circuit 203,
Infrared transmitting tube matrix 204, infrared receiving tube matrix 205 and sample circuit 206.
Wherein, launch scanning circuit 202 and be connected with MCU201, for driving infrared transmitting tube under the control of MCU201
Infrared transmitting tube in matrix 204 launches infrared ray；Receive scanning circuit 203 to be connected with MCU201, at MCU201
Control the lower infrared receiving tube receiving infrared-ray driven in infrared receiving tube matrix 205；Sample circuit 206 is respectively with red
External closed tube matrix 205 and MCU201 connects, under the control of MCU201, according to prefixed time interval to red
The infrared ray received in external closed tube matrix 205 is sampled, and sampled signal is sent to MCU201 for MCU201
Determine whether to receive the touch control operation of user, in order to when receiving the touch control operation of user, television set is carried out accordingly
Control.
It addition, above-mentioned transmitting scanning circuit 202 and infrared transmitting tube matrix 204 can also be referred to as infrared touch-control launches electricity
Road, receives scanning circuit 203 and infrared receiving tube matrix 205 is referred to as infrared touch-control and receives circuit.
As in figure 2 it is shown, the remote control system of terminal unit includes: primary processor 207 and remote control signal receiver plate 208；
Wherein, remote control signal receiver plate 208 is for receiving the remote control signal that user is sent, primary processor 207 by remote controller
According to the remote control signal that remote control signal receiver plate 208 receives, terminal unit is controlled accordingly.
It should be noted that shown in Fig. 2 be only the possible mode of one of terminal unit control system, in alternatively possible reality
In existing mode, MCU201 and primary processor 207 can become one, and as the control parts of terminal unit, transmitting is swept
Scanning circuit 202, reception scanning circuit 203 and remote control signal receiver plate 208 are all connected with these control parts；Also have
In possible implementation, remote control signal receiver plate 208 is no longer connected with primary processor 207, but is connected with MCU201,
For the implementation that other is possible, will not enumerate.
The problem that the remote pilot of terminal unit can be produced interference in order to solve the infrared ray in infrared touch-control system, this
Bright embodiment provides a kind of method of terminal unit counter infrared ray signal disturbing, and the core of the method is: when controlling, parts are true
When surely receiving remote control signal, suspend the work of infrared touch-control system mid-infrared touch-control radiating circuit or reduce infrared
Transmitting tube matrix 204 is launched the number of ultrared infrared transmitting tube, to avoid or to reduce in infrared touch-control system
The infrared ray interference to follow-up remote control signal.
Below with reference to accompanying drawing, the method for the terminal unit counter infrared ray signal disturbing of the embodiment of the present invention is described in detail.
Fig. 3 is the flow chart of the method for the embodiment of the present invention one terminal unit counter infrared ray signal disturbing, and the method is applied to figure
2 or control system after improving based on Fig. 2 in, more specifically, the executive agent of described method can be Fig. 2
Shown in MCU, primary processor or MCU in control system become one with primary processor after parts, mainly process
Step includes:
Step S301: control the infrared touch-control radiating circuit in the infrared touch-control system of component controls and launch infrared ray.
Embodiment of the present invention method at least performs under infrared triggering radiating circuit is in the ultrared duty of transmitting, excellent
Choosing, perform under infrared touch-control system is in the duty of detection user's trigger action in real time.
Step S302: control parts and determine whether terminal unit receives the first remote control signal, described first remote control control
Signal processed is the infrared control signal in remote control system.
Under infrared touch-control radiating circuit is in the ultrared duty of transmitting, controls parts and determine whether terminal unit connects
Receive the remote control signal belonging to remote control system.
According to the difference of the parts receiving remote control signal, control parts and determine whether terminal unit receives the first remote control
The method of control signal is the most different.
Wherein in a kind of implementation, the remote control signal receiver plate 208 in Fig. 2 is as receiving connecing of remote control signal
Receive parts, after remote control signal receiver plate 208 receives infrared control signal, be sent to primary processor 207, main process
Device 207 determines whether the infrared control signal received is remote control signal, receives when primary processor 207 determines
When infrared control signal is remote control signal, outside sky, the MCU201 in touch-control system sends a notification message, infrared touch-control
According to the notification message that primary processor 207 sends, MCU201 in system determines that terminal unit have received remote pilot letter
Number.
In other a kind of implementation, the infrared receiving tube matrix 205 in Fig. 2 is as receiving remote control signal
Receive parts, sample circuit 206 at preset timed intervals be spaced gather reception pipe matrix reception to infrared control signal and send
Determine whether the infrared control signal obtained at sample circuit 206 is remote control signal to MCU201, MCU201.
Also have a kind of possible implementation in, can be independently arranged again in the control system shown in Fig. 2 one distant
Control signal receives head, and this remote control signal receiver head is directly connected with MCU201, and the remote signal head that this is independently arranged receives red
Outer control signal is also sent to MCU201, and MCU201 determines whether the infrared control signal that remote control signal receiver hair send is distant
Control control signal.
Wherein, MCU201 or primary processor 207 determine whether the infrared control signal received is remote control signal
Method includes:
MCU201, primary processor 207 signal can prestore the pattern of its remote control signal being capable of identify that, when
When MCU201 or primary processor 207 receive infrared control signal, MCU201 or primary processor 207 determine receive red
Whether the pattern of outer control signal can be consistent with the pattern of the remote control signal of storage coupling, if coupling is consistent, the most really
Surely have received the first remote control signal.
Preferably, MCU201, primary processor 207 signal can prestore the machine and work together to the machine relevant
The remote address code of equipment, by mating the remote address code of the address code of the infrared control signal received and storage
Determine whether to receive the first remote control signal, the response to specific remote control signal can be realized by this mode,
Shield the interference of unrelated remote control signal.
Step S303: after control parts determine that terminal unit receives described first remote control signal, control parts
Sending the first control command or the second control command to infrared touch-control radiating circuit, wherein, the first control command is used for controlling
Infrared touch-control radiating circuit stops launching infrared ray, and when implementing, the first control command could be for controlling transmitting and sweeps
Scanning circuit 202 stops driving infrared transmitting tube matrix 204 to launch ultrared control signal.
Second control command reduces the number of the ultrared infrared transmitting tube of transmitting for controlling infrared transmitting circuit, specifically real
Now, the second control command could be for control launch scanning circuit 202 only drive in infrared transmitting tube matrix 204
Part infrared transmitting tube launches ultrared control signal.
Further, when not receiving remote control signal in terminal unit, infrared touch-control radiating circuit is constantly in be sent out
Penetrate ultrared duty.
The control method that the embodiment of the present invention provides, after the remote control signal that user is triggered being detected by remote controller,
Suspend the work of all or part infrared transmitting tube in infrared touch-control radiating circuit, such that it is able to avoid or reduce infrared touching
Infrared ray in Ore-controlling Role enters in the reception parts of remote control system, thus can avoid or reduce infrared touch-control system
The interference to subsequently received remote control signal of the infrared ray in system.
Wherein, in a kind of detailed description of the invention of the embodiment of the present invention one, control parts and send out to infrared touch-control radiating circuit
Send is the first control command, infrared touch-control radiating circuit be in stopping launch ultrared duty, terminal unit this
Time the touch of user is not detected, only remote control signal is responded, if control parts send first
In some time after control command, terminal unit receives remote control signal the most again, it is believed that user stopped right
The remote pilot of terminal unit, now needs to recover in time the work of infrared touch-control radiating circuit, in order to infrared touch-control system
User's touch control operation to terminal unit can be detected in real time, based on this terminal of the embodiment of the present invention two also provided below
The method of equipment counter infrared ray signal disturbing.
Fig. 4 is the flow chart of the method for the embodiment of the present invention two terminal unit counter infrared ray signal disturbing, and the method is applied to figure
2 or control system after improving based on Fig. 2 in, more specifically, the executive agent of described method can be Fig. 2
After MCU201 in shown control system, primary processor 207 or MCU201 become one with primary processor 207
Parts, main processing steps includes:
Step S401: control the infrared touch-control radiating circuit in the infrared touch-control system of component controls and launch infrared ray.
Step S402: control parts and determine whether terminal unit receives the first remote control signal, the first remote pilot letter
Number it is the infrared control signal in remote control system.
Step S403: after control parts determine that terminal unit receives the first remote control signal, controls parts to infrared
Touch-control radiating circuit sends the first control command, and wherein, the first control command is used for controlling infrared touch-control radiating circuit and stops
Launch infrared ray.
Step S404: control parts true directional ir touch-control radiating circuit and send in the time T1 after the first control command,
Whether terminal unit receives the second remote control signal, if receiving, performing step S405, otherwise performing step S407.
Control parts are after infrared touch-control radiating circuit sends the first control command, and infrared touch-control radiating circuit is in stopping and sending out
Penetrate ultrared duty, if terminal unit receives the second remote control signal in follow-up time T1, illustrate to use
Family is also being continuing with remote pilot terminal unit, needs the work continuing to suspend infrared touch-control radiating circuit, red to avoid
The interference to remote control signal of the infrared ray in outer touch-control system；If terminal unit does not receives in follow-up time T1
Second remote control signal, control parts, it is believed that user has stopped using remote pilot terminal unit, now need
Recover the work of infrared touch-control radiating circuit, so as to receive the user's infrared touch control operation to terminal unit in time.
It can be seen that above-mentioned time T1 is to determine whether to recover the important measurement index of infrared touch-control radiating circuit work, if
The time that time T1 is arranged is the shortest, it is difficult to remote control signal is disturbed by the infrared ray reaching to shield in infrared touch-control system
Effect, if the time that T1 is arranged is oversize, is unfavorable for recovering in time the work of infrared touch-control radiating circuit.
In order to rationally arrange the scope of above-mentioned time T1, the embodiment of the present invention additionally provides and a kind of determines time T1 scope
Method, concrete, time T1 meets following relation:
Time+screen that the time ＜ time T 1 ＜ remote keying that the time that remote keying is pressed+on-screen menu shows is pressed
The time that the time that menu shows+user judges according to on-screen menu.
The time that time that above-mentioned remote keying is pressed, on-screen menu show can be arranged according to the performance of terminal unit, uses
The time that family judges according to on-screen menu can be arranged based on experience value.
Time T1 is set according to above-mentioned rule and can play the effect of preferably shielding infrared signal interference, be conducive to simultaneously and
The work of Shi Huifu infrared touch-control radiating circuit.
Step S405: control parts and timing time is reset and restarts timing.
Step S406: control parts and determine in the range of reclocking whether terminal unit receives the 3rd remote pilot letter
Number, if receiving return to perform step S405, if not receiving execution step S407.
In controlling the parts T1 time after launching the first control command, terminal unit receives the second remote control once more
Control signal, illustrates that user is also using remote controller to control terminal unit, in order to avoid the infrared ray in infrared touch-control system
Interference to remote control signal, needs to continue to suspend infrared touch-control radiating circuit and launches infrared ray, therefore, control parts
Reclocking after resetting timing time, during reclocking, infrared ray do not launched by infrared touch-control radiating circuit.
Step S407: control parts and send the 3rd control command, wherein, the 3rd control command to infrared touch-control radiating circuit
Infrared ray is launched for controlling all infrared transmitting tubes in infrared touch-control radiating circuit.
In controlling the parts T1 time after launching the first control command, terminal unit receives remote pilot the most again
During signal, it is believed that user has stopped using remote controller to control terminal unit, now, controls parts and can control red
Outer touch-control radiating circuit restarts to launch infrared ray, so that infrared touch-control system is maintained at detection user's touch-control in real time and moves
Under the duty made.
Fig. 5 is the flow chart of the method for the embodiment of the present invention three terminal unit counter infrared ray signal disturbing, and the method is applied to figure
2 or control system after improving based on Fig. 2 in, more specifically, the executive agent of described method can be Fig. 2
After MCU201 in shown control system, primary processor 207 or MCU201 become one with primary processor 207
Parts, main processing steps includes:
Step S501: control the infrared touch-control radiating circuit in the infrared touch-control system of component controls and launch infrared ray.
Step S502: control parts and determine whether terminal unit receives the first remote control signal, the first remote pilot letter
Number it is the infrared control signal in remote control system.
Step S503: after control parts determine that terminal unit receives the first remote control signal, controls parts to infrared
Touch-control radiating circuit sends the first control command, and wherein, the first control command is used for controlling infrared touch-control radiating circuit and stops
Launch infrared ray.
Step S504: control in the time T1 after parts true directional ir touch-control radiating circuit transmitting control commands, eventually
Whether end equipment receives the second remote control signal, if receiving execution step S505, otherwise performs step S510.
Step S505: control parts and determine whether the second remote control signal is single-button remote signal, if so, perform step
Rapid S506, otherwise performs step S508.
Can also change to for this step: control parts and determine whether the second remote control signal is continuous key-press remote control letter
Number, if so, perform step S508, otherwise perform S506.
After control parts determine that the terminal unit self being positioned at receives the second remote control signal, control parts and enter one
Step determines that the second remote control signal is single-button remote signal or continuous key-press remote signal.
Concrete, when the infrared control signal received is transmitted directly to control parts by the parts receiving remote control signal
Time, determined single-button remote signal or continuous key-press remote control by controlling parts according to the pattern of the second remote control signal
Signal, such as, controls to prestore, in parts, the single-button remote signal and the code of continuous key-press remote signal being capable of identify that
Type, determined by the comparison of pattern the second remote control signal received be single-button remote signal or continuous key-press distant
Control signal.
When other process that the infrared control signal received is sent in terminal unit by the parts receiving remote control signal
During device, primary processor 207 as shown in Figure 2, the second remote pilot letter that primary processor 207 can will receive
Number it is sent to control parts, the most still by controlling parts determine it is single-button remote control according to the pattern of the second remote control signal
Signal or continuous key-press remote signal；Can also be determined that the second remote control signal is single by primary processor 207 further
Button remote signal or continuous key-press remote signal, primary processor 207 sends to controlling parts according to the result determined
Notification message, now controls parts and determines that the second remote control signal is single according to the announcement information that primary processor 207 sends
Button remote signal or continuous key-press remote signal.
Step S506: when controlling parts and determining that the second remote control signal is single-button remote signal, controls parts to meter
Time the time reset, and determine that reclocking time range is T2, perform step S507 afterwards.
Step S507: control whether to receive the 3rd remote control signal in parts determine the time T2 of reclocking, if
Receive the 3rd remote control signal and return execution step S505, if not receiving execution step S510.
Step S508: when controlling parts and determining that the second remote control signal is continuous key-press remote signal, control parts pair
Timing time resets, and determines that reclocking time range is T3, performs S509 afterwards.
Step S509: control whether to receive the 3rd remote control signal in parts determine the time T3 of reclocking, if
Receive the 3rd remote control signal and return execution step S505, if not receiving execution step S510.
In the embodiment of the present invention, time T1 meets following relation:
Time+screen that the time ＜ time T 1 ＜ remote keying that the time that remote keying is pressed+on-screen menu shows is pressed
The time that the time that menu shows+user judges according to on-screen menu.
Time T2 determines according to time T1, when specifically determining, the time pressed due to the remote keying of same equipment+
The time that on-screen menu shows determines that, only user is a relative variable according to the time that on-screen menu judges,
Because this time T2 can be equal to time T1 when determining, or slightly larger than time T1, or it is slightly less than time T1.
Further, when operating due to continuous key-press, user is smaller than single-button behaviour according to the time that on-screen menu judges
The time that when making, user judges according to on-screen menu, because this time T3 is less than time T2.
Step S510: control parts and send the 3rd control command, wherein, the 3rd control command to infrared touch-control radiating circuit
Infrared ray is launched for controlling all infrared transmitting tubes in infrared touch-control radiating circuit.
In embodiment of the present invention method, determine that the infrared touch-control of recovery launches electricity according to the pattern of the remote control signal received
On the opportunity that road normally works, on the one hand can avoid the interference to remote control signal of the infrared ray in infrared touch-control system,
On the other hand the normal work of infrared touch-control system can also be recovered in time.
The present invention also provides for embodiment four, and this embodiment four is on the basis of embodiment two and embodiment three, in the present embodiment,
When controlling parts and determining that terminal unit receives the first remote control signal, control parts and send out to infrared touch-control radiating circuit
Send is the second control command, and remaining step is all identical with embodiment two and embodiment three.
In the embodiment of the present invention, the second control command is for reducing the number launching ultrared infrared transmitting tube, wherein,
The concrete rule reduced has multiple, for example, it is possible to the infrared transmitting tube at interval of predetermined number lights an infrared transmitting tube,
The most such as, control parts and determine the key area on terminal unit current page, control component controls infrared transmitting tube and launch
Infrared ray cover key area, and control the infrared ray that sends and do not cover the infrared transmitting tube of key area and stop launching red
Outside line.
Further, when control parts to infrared touch-control radiating circuit sends be the second control command time, infrared touch-control transmitting
Part infrared transmitting tube in circuit also in launch ultrared duty, the most infrared touch-control system still can to
The touch that family sends detects, and after the infrared touch-control control signal that user sends being detected, sends out to infrared touch-control
Radio road send the 3rd control command, i.e. control all infrared transmitting tubes in infrared touch-control radiating circuit be in transmitting infrared
The duty of line, this kind of working method is conducive to the work of timely infrared touch-control system.
Fig. 6 is the structural representation of the device of the counter infrared ray signal disturbing of a kind of terminal unit that the embodiment of the present invention provides.
As shown in Figure 6, the device 600 of this counter infrared ray signal disturbing, its structure comprises the steps that at least one processor
(processor) 601, internal memory (memory) 602, peripheral interface (peripheral interface) 603, input/
Output subsystem (I/O subsystem) 604, power circuit 605 and communication line 606.
In figure 6, arrow represents the communication between the element that can carry out computer system and data transmission, and it can profit
By high-speed serial bus (high-speed serial bus), parallel bus (parallel bus), storage area network
(SAN, Storage Area Network) and/or other suitable communication technologys and realize.
Internal memory 602 can include operating system 612 and counter infrared ray signal disturbing control routine 622.Such as, internal memory 602 can
Deposit including high-speed random access memory (high-speed random access memory), disk, static random-access
Reservoir (SPAM), dynamic random access memory (DRAM), read only memory (ROM), flash memory or non-voltile memory.In
Deposit 602 and can store for operating system 612 and the program coding of counter infrared ray signal disturbing control routine 622, say, that
Software module, instruction set architecture or the multiple data outside it needed for can including the action of counter infrared ray advertiser 600.
Now, other controllers such as processor 601 or peripheral interface 606 can pass through processor 601 with the access of internal memory 602
It is controlled.
Peripheral interface 603 can be by the input of counter infrared ray advertiser 600 and/or output ancillary equipment and processor 601
Combine with internal memory 602.Further, multiple input/output ancillary equipment can be set by input/output subsystem 604 with periphery
Standby interface 606 combines.Such as, input/output subsystem 604 can include display, keyboard, mouse, printer or
As required for the controller that the ancillary equipment such as photographing unit, various sensors is combined with peripheral interface 603.
Concrete, input/output subsystem 604 include for infrared touch-control radiating circuit and infrared touch-control are received circuit with
The controller that peripheral interface 603 combines.According to another side, input/output periphery also can without input/defeated
Going out subsystem 604 and combine with peripheral interface 603, the most infrared touch-control radiating circuit and infrared touch-control receive circuit
Also can combine with peripheral interface 603 without input/output subsystem 604.
Power circuit 605 can completely or partially supply electric power to the component of terminal unit.Such as, power circuit 605
Can include such as electric power management system, battery or the exchange more than one power supply of (AC), charging system, power failure monitor
Circuit (power failure detection circuit), power converter or inverter, power state marker character or use
Other components any generate in electric power, manage, distributed.
Communication line 606 can utilize at least one interface to communicate with other computer systems, as with remote control system
Communicate.
Processor 601 is stored in the software module in internal memory 602 by execution or instruction set architecture can perform counter infrared ray signal
The several functions of countermeasure set 600 and process data.It is to say, processor 601 is by performing basic arithmetic, patrolling
Collect and the input/output calculation of computer system, may be configured as processing the order of computer program.
The method that processor 601 is structured to perform the counter infrared ray signal disturbing of above-described embodiment one to four.
The embodiment of Fig. 6 is only an example of the counter infrared ray signal disturbing device 600 of terminal unit, and counter infrared ray signal is done
Disturb device 600 and can have following structure or configuration: omit the partial circuit element shown in Fig. 6, or be further equipped with Fig. 6
In the not shown component added, or combine plural component.Such as, for the communication of mobile environment
The computer system of terminal, in addition to the component shown in Fig. 6, also can farther include sensor etc., and in communication
Circuit 606 may also comprise for communication (WiFi, 6G, LTE, Bluetooth, NFC, Zigbee etc.)
RF communication circuit.Can be included in the component in counter infrared ray signal disturbing device 600 can be more than one by including
The hardware of the integrated circuit that signal processing or application program are becomed privileged, software or hardware and software a combination of both and realize.
The counter infrared ray signal disturbing device 600 of above-mentioned composition controls infrared touch-control radiating circuit and launches infrared ray, and is in reality
Time detection user action duty, this device also determines that whether receive remote control signal in terminal unit, and
When determining that terminal unit receives remote control signal, suspend infrared touch-control radiating circuit and launch infrared ray or reduce transmitting
The number of ultrared infrared transmitting tube, such that it is able to avoid or reduce infrared signal to subsequently received remote pilot letter
Number interference.
Device based on the counter infrared ray signal disturbing shown in Fig. 6, embodiments provides the anti-red of a kind of terminal unit
The system of external signal interference, this system includes the device 600 of the counter infrared ray signal disturbing shown in Fig. 6, wherein shown in Fig. 6
Counter infrared ray signal disturbing device 600 corresponding diagram 2 shown in MCU201, this system also includes further: infrared touch
Control radiating circuit and remote control signal receiver parts；Wherein, remote control signal receiver parts, for receiving what remote controller sent
Remote control signal；The device 600 of counter infrared ray signal disturbing, is used for determining whether terminal unit receives remote pilot letter
Number；Infrared touch-control radiating circuit, for working under the control of the device of counter infrared ray signal disturbing.
In the one of which implementation of the control system of above-mentioned counter infrared ray signal disturbing, remote control signal receiver parts are eventually
Remote control signal receiver plate on end equipment；This control system also includes primary processor；Primary processor and remote control signal receiver plate
Connect, for the remote control signal that receives according to remote control signal receiver plate to the device of described counter infrared ray signal disturbing
600 send announcement information；According to notification message, the device 600 of counter infrared ray signal disturbing, for determining whether terminal unit connects
Receive remote control signal.
In this implementation, utilize remote control signal receiver plate 208 intrinsic on terminal unit to receive user and pass through remote controller
The remote control signal sent, remote control signal receiver plate 208 is connected with the primary processor 207 in equipment, and connected mode is joined
Seeing Fig. 2, primary processor 207 carries out judging and the result judged by Fig. 6 according to the remote control signal received
Communication line 606 notify the processor in Fig. 6, for control device 600 perform in said method embodiment one to four
The method of any one.
In the alternatively possible implementation of above-mentioned control system, the primary processor 207 in terminal unit and Fig. 6 institute
The control device shown is wholely set, i.e. processor 601 in Fig. 6 is integrated with remote control system and infrared touch-control system
Function, remote control signal receiver plate 208 is combined with peripheral interface 603 by input/output subsystem 604, integrated
The processor 601 having remote control system and infrared touch-control system function performs the counter infrared ray letter of above-described embodiment one to four kind
Number interference method.
In another possible implementation of the control system of above-mentioned counter infrared ray signal disturbing, control system also includes:
Infrared touch-control receives circuit, and infrared touch-control receives circuit to be passed through as remote control signal receiver parts, infrared touch-control reception circuit
Input/output subsystem 604 combines with peripheral interface 603, and the system diagram after having connected may refer to Fig. 2,
In this implementation, using the infrared receiving tube matrix 205 in infrared for terminal unit touch-control system as remote control signal
Receiving parts, infrared receiving tube matrix 205 receives infrared control signal (the most infrared touching signals or remote control control
Signal processed) it is sent to the processor 601 shown in Fig. 6, perform in said method embodiment one to four for processor 601
The method of any one.
Under this implementation, the remote control signal receiver plate 208 on terminal unit can be saved, and without changing terminal
Existing line in apparatus control system can perform the said method that the embodiment of the present invention provides.
Fig. 7 is the structural representation of the control system of another counter infrared ray signal disturbing that the embodiment of the present invention provides, such as figure
Shown in 7, this control system adds remote control signal receiver head 209 on the basis of Fig. 2 control system, and this remote signal connects
Receive 209 independent of the remote control signal receiver plate 208 on terminal unit outside, the MCU201 in further Fig. 7 uses figure
The system architecture of device is controlled shown in 6.Further, remote control signal receiver head 209 as remote control signal receiver parts,
Combined with peripheral interface 603 by input/output subsystem 604, when remote control signal receiver head 209 receives distant
Control control signal after be sent to the processor 601 shown in Fig. 6, for processor 601 perform said method embodiment one to
Method any one of four.Under this implementation, remote control signal receiver head receives remote control signal, and by remote control control
Signal processed is sent to MCU201 and performs embodiment of the present invention method, only needs when circuit realiration to increase remote control signal receiver head
209, it is not necessary to other circuit structure in terminal unit is modified.
Under this implementation, the other parts structure in Fig. 7 is identical with Fig. 2, repeats no more.
The embodiment of the present invention additionally provides a kind of terminal unit, including equipment body；Equipment body includes above-described embodiment
In control system.
For convenience of description, it is divided into various unit to be respectively described with function when describing apparatus above.Certainly, this is being implemented
The function of each unit can be realized in same or multiple softwares and/or hardware during invention.
Each embodiment in this specification all uses the mode gone forward one by one to describe, identical similar part between each embodiment
Seeing mutually, what each embodiment stressed is the difference with other embodiments.Especially for device
Or for system embodiment, owing to it is substantially similar to embodiment of the method, so describing fairly simple, relevant part ginseng
See that the part of embodiment of the method illustrates.Apparatus and system embodiment described above is only schematically, wherein
The unit illustrated as separating component can be or may not be physically separate, and the parts shown as unit can
To be or to may not be physical location, i.e. may be located at a place, or multiple NE can also be distributed to
On.Some or all of module therein can be selected according to the actual needs to realize the purpose of the present embodiment scheme.This
Field those of ordinary skill, in the case of not paying creative work, is i.e. appreciated that and implements.
Below it is only the detailed description of the invention of the present invention, it is noted that for those skilled in the art,
Under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (10)
1. the method for a terminal unit counter infrared ray signal disturbing, it is characterised in that including:
Control the infrared touch-control radiating circuit in the infrared touch-control system of component controls and launch infrared ray；
Controlling parts and determine whether terminal unit receives the first remote control signal, described first remote control signal is distant
Infrared control signal in control control system；
After control parts determine that terminal unit receives described first remote control signal, control parts and send out to infrared touch-control
Radio road sends the first control command or the second control command, and wherein, described first control command is used for controlling infrared touch-control
Radiating circuit stops launching infrared ray；Described second control command is used for controlling infrared transmitting circuit minimizing and launches ultrared
Infrared transmitting tube number.
Method the most according to claim 1, it is characterised in that control parts and send to infrared touch-control radiating circuit
After first control command or the second control command, described method also includes:
Controlling in the time T1 after parts true directional ir touch-control radiating circuit transmitting control commands, whether terminal unit connects
Receiving the second remote control signal, described second remote control signal and described first remote control signal belong to identical distant
Control control system；
When terminal unit receives the second remote control signal in time T1, control parts and timing time clearing is laid equal stress on
Newly start timing, and in the range of reclocking, determine whether terminal unit receives the 3rd remote control signal, if at weight
In new timing range, terminal unit receives the 3rd remote control signal and then repeats this step, described 3rd remote pilot
Signal and described first remote control signal belong to identical remote control system；
When terminal unit does not receives the second remote control signal in time T1, control parts and launch to infrared touch-control
Circuit sends the 3rd control command, and wherein, described 3rd control command is for controlling owning in infrared touch-control radiating circuit
Infrared transmitting tube launches infrared ray.
Method the most according to claim 2, it is characterised in that control parts and timing time is reset and again opens
Beginning timing, and in the range of reclocking, determine whether terminal unit receives the process step bag of the 3rd remote control signal
Include:
When controlling parts and determining that the second remote control signal is single-button remote signal, control parts and timing time reset,
And whether terminal unit receives the 3rd remote control signal in determining the time T2 after resetting timing time；
When controlling parts and determining that the second remote control signal is continuous key-press remote signal, control parts clear to timing time
Zero, and determine whether terminal unit receives the 3rd remote control signal in resetting the time T3 after timing time；
Wherein, time T3≤time T2.
Method the most according to claim 3, it is characterised in that described time T2 determines according to described time T1,
Wherein, described time T1 meets following relation:
The time that time T1 ＜ remote keying described in the time ＜ that the time that remote keying is pressed+on-screen menu shows is pressed+
The time that the time that on-screen menu shows+user judges according to on-screen menu.
5. according to the method according to any one of claim 2～4, it is characterised in that send out to infrared touch-control when controlling parts
The control command that radio road sends is when being the second control command, controls parts after sending described second control command, institute
Method of stating also includes: controls parts and determines whether to receive infrared touch-control control signal；
When control parts determine and receive infrared touch-control control signal, control parts and send institute to infrared touch-control radiating circuit
State the 3rd control command.
6. the device of the counter infrared ray signal disturbing of a terminal unit, it is characterised in that including: processor, memorizer and
Communication interface, described processor, described memorizer are connected with described communication interface communication bus；
Described communication interface, is used for receiving and sending signal；
Described memorizer, is used for storing program code；
Described processor, for reading the program code of storage in described memorizer, and performs as in claim 1 to 5
Method described in any one.
7. the system of the counter infrared ray signal disturbing of a terminal unit, it is characterised in that including: as claimed in claim 6
The device of counter infrared ray signal disturbing, also include: infrared touch-control radiating circuit and remote control signal receiver parts；
Described remote control signal receiver parts, for receiving the remote control signal that remote controller sends；
The device of described counter infrared ray signal disturbing, is used for determining whether terminal unit receives remote control signal；
Described infrared touch-control radiating circuit, for working under the control of the device of described counter infrared ray signal disturbing.
System the most according to claim 7, it is characterised in that described remote control signal receiver parts are on terminal unit
Remote control signal receiver plate；
Described system also includes primary processor；Described primary processor is connected with described remote control signal receiver plate, for according to institute
State the remote control signal that remote control signal receiver plate receives and send announcement information to the device of described counter infrared ray signal disturbing；
According to described notification message, the device of described counter infrared ray signal disturbing, for determining whether terminal unit receives remote control
Control signal.
System the most according to claim 7, it is characterised in that described system also includes: infrared touch-control receives circuit,
Described infrared touch-control receives circuit as described remote control signal receiver parts；
Or；
Described system also includes: remote control signal receiver head, and described remote control signal receiver head is independent of the remote control on terminal unit
Signal receives outside plate；Described remote control signal receiver head is as described remote control signal receiver parts, and described remote signal connects
Receive parts to be connected with the device of described counter infrared ray signal disturbing.
10. a terminal unit, it is characterised in that include equipment body；
Described equipment body includes the system of the counter infrared ray signal disturbing as according to any one of claim 7～9.
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| CN201610321820.XA CN105931452B (en) | 2016-05-13 | 2016-05-13 | Method, apparatus, system and the terminal device of terminal device counter infrared ray signal interference |
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| CN105931452B (en) | 2019-09-06 |
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