CN105931452B - Method, apparatus, system and the terminal device of terminal device counter infrared ray signal interference - Google Patents
Method, apparatus, system and the terminal device of terminal device counter infrared ray signal interference Download PDFInfo
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- CN105931452B CN105931452B CN201610321820.XA CN201610321820A CN105931452B CN 105931452 B CN105931452 B CN 105931452B CN 201610321820 A CN201610321820 A CN 201610321820A CN 105931452 B CN105931452 B CN 105931452B
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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 present invention relates to touch-control/remote control technology more particularly to a kind of method, apparatus, system and the terminal devices of terminal device counter infrared ray signal interference.Wherein this method comprises: control unit controls the transmitting infrared ray of the infrared touch-control transmit circuit in infrared touch-control system；Control unit determines whether terminal device receives the first remote control signal；After control unit determines that terminal device receives the first remote control signal, control unit sends the first control command or the second control command to infrared touch-control transmit circuit, wherein the first control command stops transmitting infrared ray for controlling infrared touch-control transmit circuit；Second control command is used to control the infrared transmitting tube number that infrared transmitting circuit reduces transmitting infrared ray.Method, apparatus, system and the terminal device of terminal device counter infrared ray signal interference of the invention are able to solve the problem of infrared touching signals can interfere remote control signal in the prior art.
Description
Technical field
This disclosure relates to touch-control/remote control technology more particularly to a kind of method of terminal device counter infrared ray signal interference,
Device, system and terminal device.
Background technique
More set control systems can be set in some terminal devices (such as computer, TV, mobile phone and cash dispenser), such as applied
It include infrared touch-control system and remote control system in the television set of infrared touch technology, wherein infrared touch-control system includes
Infrared touch-control transmit circuit, infrared touch-control receive circuit and micro-control unit (English: Microcontroller Unit, letter
Claim: MCU), further, infrared touch-control transmit circuit includes infrared transmitting tube matrix, and it includes infrared connect that infrared touch-control, which receives circuit,
Closed tube matrix, in practical application, infrared transmitting tube matrix and infrared receiving tube matrix are normally manufactured as infrared touch frame, around setting
Set the surrounding in television screen.
Fig. 1 is the structural schematic diagram of the infrared touch frame in television set.As shown in Figure 1, the infrared hair in infrared touch frame
The adjacent side of two of them that pipe 101 is evenly distributed on television screen is penetrated, infrared receiving tube 102 is evenly distributed on television set
The adjacent side of the another two of screen.When infrared touch frame works, infrared transmitting tube 101 is sent to infrared receiving tube 102 in real time
The infrared ray of infrared ray, two groups of intersections forms infrared light net.When user touches the screen of television set, to the infrared of corresponding position
Line formation is blocked, and MCU positions user touch location according to the variation of the infrared ray received.
Television set can also receive the control of above-mentioned remote control system other than receiving the control of infrared touch-control system,
Wherein, remote control signal receiver plate and primary processor are included at least in remote control system, when user uses remote controler to TV
When machine sends remote control signal, remote control signal receiver plate receives remote control signal, and is sent to primary processor, primary processor
Television set is controlled according to remote control signal.
As 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
It is closer depending on the infrared touch frame being arranged on machine, the meeting that the infrared ray in infrared touch frame is difficult to avoid that connects into remote signal
It receives in plate 103, especially when being controlled using remote controler television set, the infrared signal in infrared touch frame can interfere remote control
Thus reception of the signal receiving board 103 to remote control signal may generate the blunt, remote control distance of remote control not enough and remote control is lost
The problems such as clever.
Summary of the invention
Method, apparatus, system and the terminal of a kind of terminal device counter infrared ray signal interference are provided in the embodiment of the present invention
Equipment, to solve the problems, such as that infrared touching signals can interfere remote control signal in the prior art.
In a first aspect, the embodiment of the invention provides a kind of methods of terminal device counter infrared ray signal interference, comprising:
Control unit controls the transmitting infrared ray of the infrared touch-control transmit circuit in infrared touch-control system；
Control unit determines whether terminal device receives the first remote control signal, and first remote control signal is
Infrared control signal in remote control system；
After control unit determines that terminal device receives first remote control signal, control unit is to infrared touch-control
Transmit circuit sends the first control command or the second control command, wherein first control command is for controlling infrared touch-control
Transmit circuit stops transmitting infrared ray；Second control command is used to control infrared transmitting circuit and reduces the red of transmitting infrared ray
Outer transmitting tube number.
With reference to first aspect, in the first possible implementation of the first aspect, control unit is sent out to infrared touch-control
After transmit-receive radio road sends the first control command or the second control command, the method also includes:
In time T1 after the true directional ir touch-control transmit circuit transmission control command of control unit, whether terminal device
The second remote control signal is received, second remote control signal belongs to identical distant with first remote control signal
Control control system；
When terminal device receives the second remote control signal in time T1, control unit resets simultaneously timing time
Restart timing, and determine whether terminal device receives third remote control signal within the scope of reclocking, if in weight
Terminal device receives third remote control signal and then repeats this step, the third remote control letter in new timing range
Number with first remote control signal belong to identical remote control system；
When terminal device does not receive the second remote control signal in time T1, control unit emits to infrared touch-control
Circuit sends third control command, wherein the third control command is all red in infrared touch-control transmit circuit for controlling
Outer transmitting tube emits infrared ray.
The possible implementation of with reference to first aspect the first, in second of possible implementation of first aspect
In, control unit resets to timing time and restarts timing, and determines whether terminal device connects within the scope of reclocking
The processing step for receiving third remote control signal includes:
When control unit determines that the second remote control signal is single-button remote signal, control unit is clear to timing time
Zero, and determination is resetting whether terminal device in the time T2 after timing time receives third remote control signal；
When control unit determines that the second remote control signal is continuous key-press remote signal, control unit is to timing time
It resets, and determination is resetting whether terminal device in the time T3 after timing time receives third remote control signal；
Wherein, time T3≤time T2.
In conjunction with second of possible implementation of second aspect, in the third possible implementation of first aspect
In, the time T2 is determined according to the time T1, wherein the time T1 meets following relationship:
1 < remote keying of time T described in the time < that the time that remote keying is pressed+on-screen menu is shown press when
Between+time for being judged according to on-screen menu of time+user for showing of on-screen menu.
With reference to first aspect the first, second or the third possible implementation, at the 4th kind of first aspect
In possible implementation, when control unit to the control command that infrared touch-control transmit circuit is sent be the second control command when,
Control unit after sending second control command, the method also includes: control unit determines whether to receive infrared
Touch-control controls signal；
When control unit, which determines, receives infrared touch-control control signal, control unit is sent to infrared touch-control transmit circuit
The third control command.
Second aspect, the embodiment of the invention provides a kind of device of terminal device counter infrared ray signal interference, the device packets
Include: processor, memory and communication interface, the processor, the memory are connected with the communication interface communication bus；
The communication interface, for sending and receiving signal；
The memory, for storing program code；
The processor, for reading the program code stored in the memory, and it is dry to execute above-mentioned counter infrared ray signal
The method disturbed.
The third aspect, the embodiment of the invention provides a kind of systems of terminal device counter infrared ray signal interference, comprising: above-mentioned
The device of counter infrared ray signal interference, further includes: infrared touch-control transmit circuit and remote control signal receiver component；
The remote control signal receiver component, for receiving the remote control signal of remote controler sending；
The device of the counter infrared ray signal interference, for determining whether terminal device receives remote control signal；
The infrared touch-control transmit circuit, for working under the control of the device of the counter infrared ray signal interference.
In conjunction with the third aspect, in the first possible implementation of the third aspect, the remote control signal receiver component
For the remote control signal receiver plate on terminal device；
The system also includes primary processors；The primary processor is connect with the remote control signal receiver plate, is used for basis
The remote control signal that the remote control signal receiver plate receives sends notification information to the device of the counter infrared ray signal interference；
The device of the counter infrared ray signal interference, it is distant for determining whether terminal device receives according to the notification message
Control control signal.
In conjunction with the third aspect, in the first possible implementation of the third aspect, the system also includes: infrared touching
Control receives circuit, and the infrared touch-control receives circuit as the remote control signal receiver component；
Or；
The system also includes: remote control signal receiver head, the remote control signal receiver head is independently of distant on terminal device
It controls except signal receiving board；The remote control signal receiver head is as the remote control signal receiver component, and the remote signal connects
Component is received to connect with the device of the counter infrared ray signal interference.
Fourth aspect, the embodiment of the invention provides a kind of terminal devices, including equipment body；
It include the system of above-mentioned counter infrared ray signal interference in the equipment body.
Technical solution provided in an embodiment of the present invention can include the following benefits: it is distant that control unit determines that user passes through
After control device sends remote control signal to terminal device, control unit suspends all or part of red in infrared touch-control transmit circuit
Outer transmitting tube emits infrared ray, enters remote control system so as to avoid or reduce the infrared ray in infrared touch-control system
Signal receiving part in, subsequently received remote control is believed it is possible thereby to avoid or reduce infrared ray in touch-control system
Number interference.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The disclosure can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without any creative labor, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the infrared touch frame in television set；
Fig. 2 is a kind of structural schematic diagram of the control system in terminal device；
Fig. 3 is the flow chart of the method for one terminal device counter infrared ray signal interference of the embodiment of the present invention；
Fig. 4 is the flow chart of the method for two terminal device counter infrared ray signal interference of the embodiment of the present invention；
Fig. 5 is the flow chart of the method for three terminal device counter infrared ray signal interference of the embodiment of the present invention；
Fig. 6 is a kind of structural representation of the device of the counter infrared ray signal interference of terminal device provided in an embodiment of the present invention
Figure；
Fig. 7 is the structural schematic diagram of the control system of another counter infrared ray signal interference provided in an embodiment of the present invention.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, below in conjunction with of the invention real
The attached drawing in example is applied, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work, all should belong to protection of the present invention
Range.
The method of the terminal device counter infrared ray signal interference of the embodiment of the present invention can be applied to include at least infrared touch-control
On the terminal device of system and remote control system, such as it can apply in television set, computer and cash dispenser equipment.
Fig. 2 is a kind of structural schematic diagram of the control system in terminal device.As shown in Fig. 2, the control system 200 is wrapped
It includes: infrared touch-control system and remote control system.
As shown in Fig. 2, infrared touch-control system includes MCU201, transmitting scanning circuit 202, receives scanning circuit 203, is infrared
Transmitting tube matrix 204, infrared receiving tube matrix 205 and sample circuit 206.
Wherein, transmitting scanning circuit 202 is connect with MCU201, for driving infrared transmitting tube square under the control of MCU201
Infrared transmitting tube in battle array 204 emits infrared ray；It receives scanning circuit 203 to connect with MCU201, for the control in MCU201
Infrared receiving tube receiving infrared-ray in lower driving infrared receiving tube matrix 205；Sample circuit 206 respectively with infrared receiving tube square
Battle array 205 and MCU201 connection, under the control of MCU201, according to prefixed time interval to infrared receiving tube matrix 205
In the infrared ray that receives sampled, and sampled signal is sent to MCU201 so that MCU201 determines whether to receive user
Touch control operation, to be controlled accordingly in the touch control operation for receiving user television set.
In addition, above-mentioned transmitting scanning circuit 202 and infrared transmitting tube matrix 204 also may be collectively referred to as infrared touch-control transmitting electricity
Road, receives scanning circuit 203 and infrared receiving tube matrix 205 is referred to as infrared touch-control and receives circuit.
As shown in Fig. 2, the remote control system of terminal device 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 issued by remote controler, primary processor
207 remote control signals received according to remote control signal receiver plate 208 accordingly control terminal device.
It should be noted that Fig. 2 shows be only terminal device control system a kind of possible mode, alternatively possible
In implementation, MCU201 and primary processor 207 can integrate and be integrated, as the control unit of terminal device, transmitting scanning
Circuit 202, reception scanning circuit 203 and remote control signal receiver plate 208 are connect with the control unit；In being able to achieve also
In mode, remote control signal receiver plate 208 is no longer connect with primary processor 207, but is connect with MCU201, for other possible
Implementation will not enumerate.
In order to which the infrared ray solved the problems, such as in infrared touch-control system can generate interference to the remote control of terminal device, this
Inventive embodiments provide a kind of method of terminal device counter infrared ray signal interference, and the core of this method is: when control unit is true
When receiving remote control signal surely, suspends the work of infrared touch-control transmit circuit in infrared touch-control system or reduce infrared hair
Penetrate in pipe matrix 204 and emit the number of the infrared transmitting tube of infrared ray, to avoid or reduce infrared in infrared touch-control system
Interference of the line to subsequent remote control signal.
It is carried out specifically below with reference to method of the attached drawing to the terminal device counter infrared ray signal interference of the embodiment of the present invention
It is bright.
Fig. 3 is the flow chart of the method for one terminal device counter infrared ray signal interference of the embodiment of the present invention, and this method is applied to
In Fig. 2 or control system after being improved based on Fig. 2, more specifically, the executing subject of the method can be Fig. 2 institute
Show the component after the MCU in control system, primary processor or MCU and primary processor become one, main processing steps packet
It includes:
Step S301: control unit controls the transmitting infrared ray of the infrared touch-control transmit circuit in infrared touch-control system.
Present invention method at least executes under the working condition that infrared triggering transmit circuit is in transmitting infrared ray,
Preferably, it is executed under the working condition that infrared touch-control system is in real-time detection user's trigger action.
Step S302: control unit determines whether terminal device receives the first remote control signal, first remote control
Control signal is the infrared control signal in remote control system.
Under the working condition that infrared touch-control transmit circuit is in transmitting infrared ray, whether control unit determines terminal device
Receive the remote control signal for belonging to remote control system.
According to the difference for the component for receiving remote control signal, it is distant that control unit determines whether terminal device receives first
The method of control control signal is also different.
In one of the implementation manners, the connecing as reception remote control signal of the remote control signal receiver plate 208 in Fig. 2
It receives component and is sent to primary processor 207, primary processor 207 after remote control signal receiver plate 208 receives infrared control signal
Determine whether the infrared control signal received is remote control signal, when primary processor 207 determines the infrared control received
When signal is remote control signal, the MCU201 to outside sky in touch-control system sends a notification message, in infrared touch-control system
MCU201 determines that terminal device has received remote control signal according to the notification message that primary processor 207 is sent.
In another implementation, the infrared receiving tube matrix 205 in Fig. 2 is as reception remote control signal
Receiving part, sample circuit 206 be spaced at preset timed intervals acquisition reception pipe matrix reception to infrared control signal and be sent to
MCU201, MCU201 determine whether the infrared control signal obtained from sample circuit 206 is remote control signal.
In a kind of possible implementation also, one is independently arranged in control system that can be shown in Fig. 2 again
Remote control signal receiver head, the remote control signal receiver head are directly connect with MCU201, which receives red
Outer control signal is simultaneously sent to MCU201, and MCU201 determines whether the infrared control signal that remote control signal receiver hair is sent is remote control
Control signal.
Wherein, MCU201 or primary processor 207 determine whether the infrared control signal received is remote control signal
Method include:
The pattern for the remote control signal that it can be identified can be stored in advance in MCU201,207 signal of primary processor, when
When MCU201 or primary processor 207 receive infrared control signal, MCU201 or primary processor 207 determine the infrared control received
Whether the pattern of signal processed can match unanimously with the pattern of the remote control signal of storage, if matching is consistent, it is determined that receive
To the first remote control signal.
Preferably, MCU201, the machine can be stored in advance in 207 signal of primary processor and work together to the machine related
The remote address code of equipment, by the way that the matching of the address code of the infrared control signal received and the remote address code of storage is true
It is fixed whether to receive the first remote control signal, the response to specific remote control signal may be implemented in this way, shield
The interference of unrelated remote control signal.
Step S303: after control unit determines that terminal device receives first remote control signal, control unit
The first control command or the second control command are sent to infrared touch-control transmit circuit, wherein the first control command is red for controlling
Outer touch-control transmit circuit stops transmitting infrared ray, and when specific implementation, the first control command be can be for controlling transmitting scanning electricity
Road 202 stops the control signal that driving infrared transmitting tube matrix 204 emits infrared ray.
Second control command is used to control the number that infrared transmitting circuit reduces the infrared transmitting tube of transmitting infrared ray, specifically
When realization, the second control command, which can be, only drives portion in infrared transmitting tube matrix 204 for controlling transmitting scanning circuit 202
Divide the control signal of infrared transmitting tube transmitting infrared ray.
Further, when not receiving remote control signal in terminal device, infrared touch-control transmit circuit is constantly in
Emit the working condition of infrared ray.
Control method provided in an embodiment of the present invention, in the remote control signal for detecting that user is triggered by remote controler
Afterwards, suspend the work of all or part of infrared transmitting tubes in infrared touch-control transmit circuit, it is infrared so as to avoid or reduce
Infrared ray in touch-control system enters in the receiving part of remote control system, it is possible thereby to avoid or reduce infrared touch-control system
Interference of the infrared ray to subsequently received remote control signal in system.
Wherein, in a kind of specific embodiment of the embodiment of the present invention one, control unit is to infrared touch-control transmit circuit
Send be the first control command, infrared touch-control transmit circuit be in stop transmitting infrared ray working condition, terminal device this
When the touch action of user is not detected, only remote control signal is responded, if control unit send first control
Terminal device does not receive remote control signal again in some time after system order, it is believed that user stopped to terminal
The remote control of equipment needs to restore in time at this time the work of infrared touch-control transmit circuit, so that infrared touch-control system can be real
When detection user to the touch control operation of terminal device, the terminal device based on this embodiment of the present invention two also provided below resists red
The method of external signal interference.
Fig. 4 is the flow chart of the method for two terminal device counter infrared ray signal interference of the embodiment of the present invention, and this method is applied to
In Fig. 2 or control system after being improved based on Fig. 2, more specifically, the executing subject of the method can be Fig. 2 institute
Show the component after the MCU201 in control system, primary processor 207 or MCU201 and primary processor 207 become one, it is main
The processing step is wanted to include:
Step S401: control unit controls the transmitting infrared ray of the infrared touch-control transmit circuit in infrared touch-control system.
Step S402: control unit determines whether terminal device receives the first remote control signal, the first remote control
Signal is the infrared control signal in remote control system.
Step S403: after control unit determines that terminal device receives the first remote control signal, control unit is to red
Outer touch-control transmit circuit sends the first control command, wherein the first control command stops for controlling infrared touch-control transmit circuit
Emit infrared ray.
Step S404: the true directional ir touch-control transmit circuit of control unit sends the time T1 after the first control command
Interior, whether terminal device receives the second remote control signal, if receiving, executes step S405, no to then follow the steps S407.
After control unit sends the first control command to infrared touch-control transmit circuit, infrared touch-control transmit circuit, which is in, to be stopped
The working condition of transmitting infrared ray illustrates to use if terminal device receives the second remote control signal in subsequent time T1
Family is also continuing to use remote control terminal device, needs to continue to suspend the work of infrared touch-control transmit circuit, to avoid infrared
Interference of the infrared ray to remote control signal in touch-control system；If terminal device does not receive second in subsequent time T1
Remote control signal, control unit can consider that user has stopped using remote control terminal device, need to restore at this time red
The work of outer touch-control transmit circuit, so as to receive user in time to the infrared touch control operation of terminal device.
As can be seen that above-mentioned time T1 is to determine whether to restore the important measurement index of infrared touch-control transmit circuit work,
If the time of setting time T1 is too short, it is difficult to reach and shield what the infrared ray in infrared touch-control system interfered remote control signal
Effect is unfavorable for restoring the work of infrared touch-control transmit circuit in time if the time of T1 setting is too long.
In order to which the range of above-mentioned time T1 is rationally arranged, the embodiment of the invention also provides a kind of determining time T1 ranges
Method, specifically, time T1 meets following relationship:
Time+screen that the 1 < remote keying of < time, T time that the time that remote keying is pressed+on-screen menu is shown is pressed
The time that time+user that curtain menu is shown judges according to on-screen menu.
The time that time that above-mentioned remote keying is pressed, on-screen menu are shown can be arranged according to the performance of terminal device,
The time that user judges according to on-screen menu can be arranged based on experience value.
The effect that preferable shielding infrared signal interference can be played according to above-mentioned rule setting time T1, is conducive to simultaneously
Restore the work of infrared touch-control transmit circuit in time.
Step S405: control unit resets timing time and restarts timing.
Step S406: control unit determines whether terminal device receives third remote control letter within the scope of reclocking
Number, S405 is returned to step if receiving, executes step S407 if not receiving.
When to receive second once more distant for terminal device in T1 time after emitting the first control command for control unit
Control control signal illustrates that user is also using remote control control terminal device, 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 transmit circuit transmitting infrared ray, and therefore, control unit is to meter
When the time reset after reclocking, during reclocking, infrared touch-control transmit circuit does not emit infrared ray.
Step S407: control unit sends third control command to infrared touch-control transmit circuit, wherein third control command
For controlling the transmitting infrared ray of all infrared transmitting tubes in infrared touch-control transmit circuit.
When control unit in T1 time after emitting the first control command terminal device do not receive again remote control control
When signal processed, it is believed that user has stopped using remote control control terminal device, at this point, control unit can control it is infrared
Touch-control transmit circuit restarts to emit infrared ray, so that infrared touch-control system be made to be maintained at real-time detection user's touch action
Under working condition.
Fig. 5 is the flow chart of the method for three terminal device counter infrared ray signal interference of the embodiment of the present invention, and this method is applied to
In Fig. 2 or control system after being improved based on Fig. 2, more specifically, the executing subject of the method can be Fig. 2 institute
Show the component after the MCU201 in control system, primary processor 207 or MCU201 and primary processor 207 become one, it is main
The processing step is wanted to include:
Step S501: control unit controls the transmitting infrared ray of the infrared touch-control transmit circuit in infrared touch-control system.
Step S502: control unit determines whether terminal device receives the first remote control signal, the first remote control
Signal is the infrared control signal in remote control system.
Step S503: after control unit determines that terminal device receives the first remote control signal, control unit is to red
Outer touch-control transmit circuit sends the first control command, wherein the first control command stops for controlling infrared touch-control transmit circuit
Emit infrared ray.
Step S504: in the time T1 after the true directional ir touch-control transmit circuit transmission control command of control unit, eventually
Whether end equipment receives the second remote control signal, executes step S505 if receiving, no to then follow the steps S510.
Step S505: control unit determines whether the second remote control signal is single-button remote signal, if so, executing step
Rapid S506, it is no to then follow the steps S508.
This step can also be changed are as follows: control unit determines whether the second remote control signal is continuous key-press remote control
Otherwise signal executes S506 if so, executing step S508.
After control unit determines that the terminal device itself being located at receives the second remote control signal, control unit into
One step determines that the second remote control signal is single-button remote signal or continuous key-press remote signal.
Specifically, when the infrared control signal received is transmitted directly to control unit by the component for receiving remote control signal
When part, determine that single-button remote signal or continuous key-press are remotely controlled according to the pattern of the second remote control signal by control unit
Signal, for example, the pattern of the single-button remote signal and continuous key-press remote signal that can identify is stored in advance in control unit,
Determine that the second remote control signal received is single-button remote signal or continuous key-press remote control letter by the comparison of pattern
Number.
When the component for receiving remote control signal the infrared control signal received is sent to it is other in terminal device
When processing unit, primary processor 207 as shown in Figure 2, the second remote control signal that primary processor 207 can will receive
It is sent to control unit, still determines it is single-button remote signal according to the pattern of the second remote control signal by control unit at this time
Or continuous key-press remote signal；Further it can also determine that the second remote control signal is that single-button is distant by primary processor 207
Control signal or continuous key-press remote signal, primary processor 207 send a notification message according to the result determined to control unit,
Control unit determines that the second remote control signal is single-button remote signal according to the notification information that primary processor 207 is sent at this time
Or continuous key-press remote signal.
Step S506: when control unit determines that the second remote control signal is single-button remote signal, control unit pair
Timing time is reset, and determines that reclocking time range is T2, executes step S507 later.
Step S507: control unit determines third remote control signal whether is received in the time T2 of reclocking, if
It receives third remote control signal and returns to step S505, execute step S510 if not receiving.
Step S508: when control unit determines that the second remote control signal is continuous key-press remote signal, control unit
Timing time is reset, and determines that reclocking time range is T3, executes S509 later.
Step S509: control unit determines third remote control signal whether is received in the time T3 of reclocking, if
It receives third remote control signal and returns to step S505, execute step S510 if not receiving.
In the embodiment of the present invention, time T1 meets following relationship:
Time+screen that the 1 < remote keying of < time, T time that the time that remote keying is pressed+on-screen menu is shown is pressed
The time that time+user that curtain menu is shown judges according to on-screen menu.
Time T2 is determined according to time T1, in specific determination, time+screen for being pressed due to the remote keying of same equipment
Curtain time for show of menu be it is determining, only user is one with respect to variable according to the time that on-screen menu judges, because
This time T2 can be equal to time T1 when determining, or be slightly larger than time T1, or be slightly less than time T1.
Further, when being operated due to continuous key-press, user is smaller than single-button according to the time that on-screen menu judges
The time that user judges according to on-screen menu when operation, because this time T3 is less than time T2.
Step S510: control unit sends third control command to infrared touch-control transmit circuit, wherein third control command
For controlling the transmitting infrared ray of all infrared transmitting tubes in infrared touch-control transmit circuit.
In present invention method, determine that restoring infrared touch-control emits according to the pattern of the remote control signal received
The opportunity that circuit works normally, on the one hand can interference to avoid the infrared ray in infrared touch-control system to remote control signal,
On the other hand it can also restore the normal work of infrared touch-control system in time.
The present invention also provides example IVs, and the example IV is on the basis of embodiment two and embodiment three, the present embodiment
In, when control unit determines that terminal device receives the first remote control signal, control unit is to infrared touch-control transmit circuit
What is sent is the second control command, remaining step is identical as embodiment two and embodiment three.
In the embodiment of the present invention, the second control command is used to reduce the number of the infrared transmitting tube of transmitting infrared ray, wherein
There are many rules of specific reduction, for example, can light an infrared transmitting tube at interval of the infrared transmitting tube of predetermined number, again
For example, control unit determines that the key area on terminal device current page, control unit control the red of infrared transmitting tube transmitting
Outside line covers key area, and the infrared ray for controlling sending does not cover the infrared transmitting tube stopping transmitting infrared ray of key area.
Further, when control unit sent to infrared touch-control transmit circuit be the second control command when, infrared touch-control hair
Part infrared transmitting tube in transmit-receive radio road also in the working condition of transmitting infrared ray, at this time infrared touch-control system still can to
The touch action that family issues is detected, and after the infrared touch-control for detecting that user issues controls signal, is emitted to infrared touch-control
Circuit sends third control command, that is, controls all infrared transmitting tubes in infrared touch-control transmit circuit and be in transmitting infrared ray
Working condition, such working method are conducive to the work of timely infrared touch-control system.
Fig. 6 is a kind of structural representation of the device of the counter infrared ray signal interference of terminal device provided in an embodiment of the present invention
Figure.As shown in fig. 6, the device 600 of the counter infrared ray signal interference, structure can include: at least one processor (processor)
601, memory (memory) 602, peripheral device interface (peripheral interface) 603, input/output subsystem (I/O
Subsystem) 604, power circuit 605 and communication line 606.
In Fig. 6, arrow indicates can be carried out the communication and data transmission between the constituent element of computer system, and it can benefit
With high-speed serial bus (high-speed serial bus), parallel bus (parallel bus), storage area network
(SAN, Storage Area Network) and/or other communication technologys appropriate and realize.
Memory 602 may include operating system 612 and counter infrared ray signal interference control routine 622.For example, memory 602 can wrap
Include high-speed random access memory (high-speed random access memory), disk, static random access memory
(SPAM), dynamic random access memory (DRAM), read-only memory (ROM), flash memory or non-voltile memory.Memory 602 can
Storage is used for the program coding of operating system 612 and counter infrared ray signal interference control routine 622, that is to say, that may include counter infrared ray
Software module needed for the movement of signal device 600, instruction set architecture or a variety of data except it.At this point, processor 601 or
The access of other controllers and memory 602 such as peripheral device interface 606 can be controlled by processor 601.
Peripheral device interface 603 can be by the input and/or output peripheral equipment and processor of counter infrared ray signal device 600
601 and memory 602 combine.Also, input/output subsystem 604 can be by a variety of input/output peripheral equipments and peripheral equipment
Interface 606 combines.For example, input/output subsystem 604 may include display, keyboard, mouse, printer or as needed
Controller for combining the peripheral equipments such as camera, various sensors with peripheral device interface 603.Specifically, defeated
Enter/output subsystem 604 in include for infrared touch-control transmit circuit and infrared touch-control to be received circuit and peripheral device interface
603 controllers combined.According to another side, input/output periphery can also without input/output subsystem 604 and with
Peripheral device interface 603 combines, i.e., infrared touch-control transmit circuit and infrared touch-control reception circuit can also be without input/output
Subsystem 604 and combined with peripheral device interface 603.
Power circuit 605 can be supplied electric power to all or part of the circuit element of terminal device.For example, power circuit
605 may include more than one power supply, charging system, the power failure monitor such as electric power management system, battery or exchange (AC)
Circuit (power failure detection circuit), power converter or inverter, power state marker character are used for
Other any circuit elements that electric power is generated, manages, distributed.
Communication line 606 can be communicated using at least one interface with other computer systems, such as with remote control system
System is communicated.
Counter infrared ray letter can be performed by implementing the software module being stored in memory 602 or instruction set architecture in processor 601
The multiple functions and processing data of number countermeasure set 600.That is, processor 601 by execute basic arithmetic, logic with
And the input/output calculation of computer system, it may be configured as the order of processing computer program.
Processor 601 is structured to the method for executing the counter infrared ray signal interference of above-described embodiment one to four.
The embodiment of Fig. 6 is only an example of the counter infrared ray signal interference device 600 of terminal device, and counter infrared ray signal is dry
Disturbing device 600 can have the following structure or configure: omitting partial circuit element shown in fig. 6, or be further equipped in Fig. 6 and do not scheme
The circuit element for the addition shown, or combine more than two circuit elements.For example, the calculating of the communication terminal for mobile environment
Machine system can also further comprise sensor etc. other than circuit element shown in fig. 6, and can also in communication line 606
The circuit communicated including the RF for communication (WiFi, 6G, LTE, Bluetooth, NFC, Zigbee etc.).May include
Circuit element in counter infrared ray signal interference device 600 can be special by including more than one signal processing or application program institute
The combination of both hardware, software or the hardware and software of the integrated circuit of change and realize.
The counter infrared ray signal interference device 600 of above-mentioned composition controls infrared touch-control transmit circuit transmitting infrared ray, and is in
The working condition of real-time detection user action, the device also determine in terminal device whether receive remote control signal, and
When determining that terminal device receives remote control signal, suspends infrared touch-control transmit circuit transmitting infrared ray or reduction transmitting is red
The number of the infrared transmitting tube of outside line, so as to avoid or reduce infrared signal to subsequently received remote control signal
Interference.
Based on the device of counter infrared ray signal interference shown in fig. 6, the embodiment of the invention provides a kind of the anti-of terminal device
The system of infrared signal interference, which includes the device 600 of counter infrared ray signal interference shown in fig. 6, wherein shown in fig. 6 anti-
The device 600 of infrared signal interference corresponds to MCU201 shown in Fig. 2, further the system further include: infrared touch-control transmitting electricity
Road and remote control signal receiver component；Wherein, remote control signal receiver component, for receiving the remote control letter of remote controler sending
Number；The device 600 of counter infrared ray signal interference, for determining whether terminal device receives remote control signal；Infrared touch-control hair
Transmit-receive radio road, for working under the control of the device of counter infrared ray signal interference.
In one of implementation of the control system of above-mentioned counter infrared ray signal interference, remote control signal receiver component is
Remote control signal receiver plate on terminal device；The control system further includes primary processor；Primary processor and remote control signal receiver plate
It connects, device 600 of the remote control signal for being received according to remote control signal receiver plate to the counter infrared ray signal interference
Send notification information；The device 600 of counter infrared ray signal interference, it is distant for determining whether terminal device receives according to notification message
Control control signal.
In this implementation, user is received using remote control signal receiver plate 208 intrinsic on terminal device and passes through remote control
The remote control signal that device issues, remote control signal receiver plate 208 connect with the primary processor 207 in equipment, connection type referring to
Fig. 2, primary processor 207 carry out judgement according to the remote control signal received and the result of judgement are passed through the communication in Fig. 6
Route 606 notifies the processor in Fig. 6, so that control device 600 executes the side of any one of above method embodiment one to four
Method.
Primary processor 207 and Fig. 6 institute in the alternatively possible implementation of above-mentioned control system, in terminal device
The control device shown is wholely set, i.e. processor 601 in Fig. 6 is integrated with the function of remote control system and infrared touch-control system
Can, remote control signal receiver plate 208 is combined by input/output subsystem 604 with peripheral device interface 603, and remote control is integrated with
The processor 601 of control system and infrared touch-control system function executes one to four kind of above-described embodiment of counter infrared ray signal interference
Method.
In another possible implementation of the control system of above-mentioned counter infrared ray signal interference, control system is also wrapped
Include: infrared touch-control receives circuit, and infrared touch-control receives circuit as remote control signal receiver component, and infrared touch-control receives circuit and passes through
Input/output subsystem 604 is combined with peripheral device interface 603, and the system diagram after the completion of connecting may refer to Fig. 2, this reality
In existing mode, the receiving unit by the infrared receiving tube matrix 205 in the infrared touch-control system of terminal device as remote control signal
Part, infrared receiving tube matrix 205 receive infrared control signal (either infrared touching signals or remote control signal) hair
Give processor 601 shown in fig. 6, the method that device 601 for processing executes any one of above method embodiment one to four.
Under this implementation, the remote control signal receiver plate 208 on terminal device can be saved, and without changing terminal
The above method provided in an embodiment of the present invention can be performed in existing line in apparatus control system.
Fig. 7 is the structural schematic diagram of the control system of another counter infrared ray signal interference provided in an embodiment of the present invention, such as
Shown in Fig. 7, which increases remote control signal receiver head 209 on the basis of Fig. 2 control system, the remote control signal receiver
Except first 209 independently of the remote control signal receiver plate 208 on terminal device, the MCU201 in further Fig. 7 is using shown in Fig. 6
The system architecture of control device.Further, remote control signal receiver head 209 be used as remote control signal receiver component, by input/it is defeated
Subsystem 604 is combined with peripheral device interface 603 out, is sent out after remote control signal receiver head 209 receives remote control signal
Give processor 601 shown in fig. 6, the method that device 601 for processing executes any one of above method embodiment one to four.?
Under this implementation, remote control signal receiver head receives remote control signal, and remote control signal is sent to MCU201 and is executed
Present invention method only needs to increase remote control signal receiver head 209 when circuit is realized, without to other in terminal device
Circuit structure is modified.
Under this implementation, the other parts structure in Fig. 7 is identical with Fig. 2, repeats no more.
The embodiment of the invention also provides a kind of terminal devices, including equipment body；It include above-mentioned implementation in equipment body
Control system in example.
For convenience of description, it is divided into various units when description apparatus above with function to describe respectively.Certainly, implementing this
The function of each unit can be realized in the same or multiple software and or hardware when invention.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for device or
For system embodiment, since it is substantially similar to the method embodiment, so describing fairly simple, related place is referring to method
The part of embodiment illustrates.Apparatus and system embodiment described above is only schematical, wherein as separation
The unit of part description may or may not be physically separated, component shown as a unit can be or
It can not be physical unit, it can it is in one place, or may be distributed over multiple network units.It can be according to reality
Border needs to select some or all of the modules therein to achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art
It can understand and implement without creative efforts.
The above is only a specific embodiment of the invention, it is noted that those skilled in the art are come
It says, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (10)
1. a kind of method of terminal device counter infrared ray signal interference characterized by comprising
Control unit controls the transmitting infrared ray of the infrared touch-control transmit circuit in infrared touch-control system；
Control unit determines whether terminal device receives the first remote control signal, and first remote control signal is remote control
Infrared control signal in control system；
After control unit determines that terminal device receives first remote control signal, control unit emits to infrared touch-control
Circuit sends the first control command or the second control command, wherein first control command is for controlling infrared touch-control transmitting
Circuit stops transmitting infrared ray；Second control command is used to control the infrared hair that infrared transmitting circuit reduces transmitting infrared ray
Penetrate pipe number.
2. the method according to claim 1, wherein control unit sends the first control to infrared touch-control transmit circuit
After system order or the second control command, the method also includes:
In time T1 after the true directional ir touch-control transmit circuit transmission control command of control unit, whether terminal device is received
To the second remote control signal, second remote control signal and first remote control signal belong to identical remote control and control
System processed；
When terminal device receives the second remote control signal in time T1, control unit to timing time reset and again
Start timing, and determine whether terminal device receives third remote control signal within the scope of reclocking, if counting again
When within the scope of terminal device receive third remote control signal and then repeat this step, the third remote control signal with
First remote control signal belongs to identical remote control system；
When terminal device does not receive the second remote control signal in time T1, control unit is to infrared touch-control transmit circuit
Send third control command, wherein the third control command is used to control all infrared hairs in infrared touch-control transmit circuit
Penetrate pipe transmitting infrared ray.
3. according to the method described in claim 2, it is characterized in that, control unit resets timing time and restarts to count
When, and the processing step that whether determining terminal device receives third remote control signal within the scope of reclocking includes:
When control unit determines that the second remote control signal is single-button remote signal, control unit resets timing time,
And determination is resetting whether terminal device in the time T2 after timing time receives third remote control signal；
When control unit determines that the second remote control signal is continuous key-press remote signal, control unit is clear to timing time
Zero, and determination is resetting whether terminal device in the time T3 after timing time receives third remote control signal；
Wherein, time T3≤time T2.
4. according to the method described in claim 3, it is characterized in that, the time T2 is determined according to the time T1, wherein institute
It states time T1 and meets following relationship:
Time+screen that the < remote keying of time T1 is pressed described in the time < that the time that remote keying is pressed+on-screen menu is shown
The time that time+user that curtain menu is shown judges according to on-screen menu.
5. the method according to any one of claim 2~4, which is characterized in that when control unit emits to infrared touch-control
When the control command that circuit is sent is the second control command, control unit is after sending second control command, the side
Method further include: control unit determines whether to receive infrared touch-control control signal；
When control unit, which determines, receives infrared touch-control control signal, control unit is to described in the transmission of infrared touch-control transmit circuit
Third control command.
6. a kind of device of the counter infrared ray signal interference of terminal device characterized by comprising processor, memory and communication
Interface, the processor, the memory are connected with the communication interface communication bus；
The communication interface, for sending and receiving signal；
The memory, for storing program code；
The processor for reading the program code stored in the memory, and is executed as any in claim 1 to 5
Method described in.
7. a kind of system of the counter infrared ray signal interference of terminal device characterized by comprising as claimed in claim 6 anti-
The device of infrared signal interference, further includes: infrared touch-control transmit circuit and remote control signal receiver component；
The remote control signal receiver component, for receiving the remote control signal of remote controler sending；
The device of the counter infrared ray signal interference, for determining whether terminal device receives remote control signal；
The infrared touch-control transmit circuit, for working under the control of the device of the counter infrared ray signal interference.
8. system according to claim 7, which is characterized in that the remote control signal receiver component is distant on terminal device
Control signal receiving board；
The system also includes primary processors；The primary processor is connect with the remote control signal receiver plate, for according to
The remote control signal that remote control signal receiver plate receives sends notification information to the device of the counter infrared ray signal interference；
The device of the counter infrared ray signal interference, for determining whether terminal device receives remote control control according to the notification message
Signal processed.
9. system according to claim 7, which is characterized in that the system also includes: infrared touch-control receives circuit, described
Infrared touch-control receives circuit as the remote control signal receiver component；
Or；
The system also includes: remote control signal receiver head, the remote control signal receiver head are believed independently of the remote control on terminal device
Except number receiver board；The remote control signal receiver head is as the remote control signal receiver component, and the remote control signal receiver portion
Part is connect with the device of the counter infrared ray signal interference.
10. a kind of terminal device, which is characterized in that including equipment body；
It include the system of the counter infrared ray signal interference as described in any one of claim 7~9 in the equipment body.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106530669A (en) * | 2016-10-19 | 2017-03-22 | 青岛海信电器股份有限公司 | Centralized control method of electric equipment system, master control device and system |
| 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, interaction equipment, method and system |
| JP7338244B2 (en) * | 2019-06-04 | 2023-09-05 | 株式会社リコー | DISPLAY DEVICE, INFORMATION PROCESSING DEVICE, DISPLAY SYSTEM, CONTROL METHOD AND PROGRAM THEREOF |
| CN111949166B (en) * | 2020-08-10 | 2024-02-13 | 青岛海信商用显示股份有限公司 | Infrared touch large screen control method, infrared touch large screen and control equipment |
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Address after: 266555 Qingdao economic and Technological Development Zone, Shandong, Hong Kong Road, No. 218 Patentee after: Hisense Visual Technology Co., Ltd. Address before: 266555 Qingdao economic and Technological Development Zone, Shandong, Hong Kong Road, No. 218 Patentee before: QINGDAO HISENSE ELECTRONICS Co.,Ltd. |