CN102244595B - Communication method of household appliance - Google Patents
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- CN102244595B CN102244595B CN201010180439.9A CN201010180439A CN102244595B CN 102244595 B CN102244595 B CN 102244595B CN 201010180439 A CN201010180439 A CN 201010180439A CN 102244595 B CN102244595 B CN 102244595B
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- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000004891 communication Methods 0.000 title claims abstract description 32
- 230000008878 coupling Effects 0.000 claims description 52
- 238000010168 coupling process Methods 0.000 claims description 52
- 238000005859 coupling reaction Methods 0.000 claims description 52
- 238000012790 confirmation Methods 0.000 claims description 46
- 230000008569 process Effects 0.000 claims description 27
- 230000011664 signaling Effects 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000004321 preservation Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 14
- 238000004378 air conditioning Methods 0.000 description 10
- 239000003999 initiator Substances 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 5
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- 238000012986 modification Methods 0.000 description 2
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Abstract
The invention provides a communication method and a communication device of a household appliance and the household appliance, and the method comprises the following steps: the remote controller sends a matching request signal to the controlled equipment according to the minimum transmitting power of a preset power range; and the controlled equipment receives the matching request signal, executes matching operation with the remote controller and establishes communication connection after matching is successful. The method, the communication device and the household appliance of the invention transmit the radio frequency signal with the minimum power, thereby avoiding the crosstalk to the adjacent similar equipment, and after the matching is successful, the one-to-one correspondence between the remote controller and the controlled equipment can be realized through the established address relation, thereby avoiding the effect of the interference of the control signal to the adjacent similar equipment.
Description
Technical field
The present invention relates to the household electrical appliances communications field, more specifically, relate to communication means, communicator and the household electrical appliance of household electrical appliance.
Background technology
Along with social development, home appliance is more and more, and in order to control easily home appliance, a lot of home appliances all has corresponding remote controller.Current remote controller, when home appliance is controlled, all adopts radio-frequency technique to control home appliance.
Because the home appliance of some place one species is a lot, and consider for price that equal a large amount of household electrical appliances that adopt same manufacturer, as hotel, have the television set, air-conditioning of a large amount of same producers etc.In such place, use a teleswitch when home appliance is carried out to remote control, there will be following situation:
When the user A that uses a teleswitch sends control signal to air-conditioning B1, air-conditioning B1, B2 in remote range all receive corresponding signal, and have carried out corresponding operation, have occurred crosstalk phenomenon, thereby the user of air-conditioning B2 is being used in impact.
There is above-mentioned situation, that operating power due to remote controller has caused interference to other same category of device, and do not set up relation one to one between remote controller and controlled household electrical appliances and remote controller, remote controller between home appliance of the same type can be realized mutual use substantially, A uses a teleswitch, can all can control each air-conditionings such as air-conditioning B1, air-conditioning B2, air-conditioning B3, thereby easy crosstalk phenomenon affects other users' normal use.
Summary of the invention
The present invention aims to provide a kind of communication means, communicator and household electrical appliance of household electrical appliance, can solve the above-mentioned operating power due to remote controller other same category of device has been caused to interference, and not set up the cross-interference issue that relation causes one to one between remote controller and controlled household electrical appliances and remote controller.
According to an aspect of the present invention, provide a kind of communication means of household electrical appliance, comprising: remote controller sends matching request signal according to the minimum emissive power of predetermined power scope to controlled plant; Described controlled plant receives described matching request signal, and and described remote controller between carry out matching operation, and establish a communications link after the match is successful.
Further, the process of described execution matching operation comprises: between described remote controller and described controlled plant, by sign, set up coupling and be connected.
Further, between described remote controller and described controlled plant, by sign, setting up the process that coupling is connected comprises: the address that described controlled plant obtains described remote controller from described matching request signal is as destination address, and using described destination address as sign preservation; Described remote controller or described controlled plant obtain the coupling confirmation signal that contains described destination address from the other side; Described remote controller or described controlled plant are used described coupling confirmation signal to carry out matching operation, and establish a communications link after the match is successful.
Further, described remote controller acquisition comprises from the process of the other side's the coupling confirmation signal that contains described destination address: described remote controller receives the described coupling confirmation signal that described controlled plant sends; The process that described controlled plant obtains from the other side's the coupling confirmation signal that contains described destination address comprises: described controlled plant is sent to described remote controller by the feedback signal of the destination address that comprises described preservation; Described remote controller sends described coupling confirmation signal to described controlled plant.
Further, after sending the step of matching request signal according to the minimum emissive power of predetermined power scope to controlled plant at described remote controller, also comprise: if described remote controller does not receive coupling confirmation signal or feedback signal from described controlled plant within the predetermined time, according to default regulated value, increase transmitting power, and use the transmitting power after regulating to send described matching request signal.
Further, the process that described remote controller is carried out matching operation comprises: whether the destination address in the described matched signal that described remote controller judgement receives is self address, if so, sends the prompting that the match is successful; The process that described controlled plant is carried out matching operation comprises: whether the destination address in the described matched signal that described controlled plant judgement receives is the destination address of described preservation, if so, sends the prompting that the match is successful.
Further, described remote controller sends in the process of described matching request signal or coupling confirmation signal, also comprises: described remote controller adds respectively different signal identifications in described matching request signal or coupling confirmation signal; Described controlled plant sends in the process of described coupling confirmation signal, also comprises: described controlled plant adds corresponding described signal identification in described coupling confirmation signal.
Further, described remote controller receives after described coupling confirmation signal, also comprises: judge in described coupling confirmation signal whether contain corresponding signal identification, if had, carry out follow-up processing; Described controlled plant receives after described matching request signal or coupling confirmation signal, also comprises: judge in described matching request signal or coupling confirmation signal whether contain corresponding signal identification, if had, carry out follow-up processing.
According to another aspect of the present invention, provide a kind of communicator of household electrical appliance, comprising: radio frequency chip, under the control of main control chip, sending and receiving is for the signal of matching treatment; Main control chip, connect described radio frequency chip, control described radio frequency chip and send the signal for matching treatment with the minimum emissive power of predetermined power scope, and the execution of the signal for matching treatment based on receiving matching operation, and by described radio frequency chip, establish a communications link after the match is successful.
Further, the signal for matching treatment of described radio frequency chip sending and receiving comprises matching request signal and coupling confirmation signal, described main control chip comprises: signal transmitting and receiving module, described radio frequency chip for control connection sends matching request signal according to the minimum emissive power of predetermined power scope, by described radio frequency chip, send coupling confirmation signal, or reception is from initiator's coupling confirmation signal, matching operation module, after the described coupling confirmation signal receiving for the described signal transmitting and receiving module by connecting, carry out matching operation; Communication connection module, after for the described matching operation module when connecting, the match is successful, establishes a communications link by described radio frequency chip and described initiator.
Further, described main control chip also comprises: power setting module, for when described radio-frequency (RF) receiving and transmission module does not receive signal within the predetermined time, according to predetermined regulated value, increase the transmitting power of described radio frequency chip, control described radio-frequency (RF) receiving and transmission module and send described matching request signal.
Further, described matching operation module comprises: sign submodule, for the described matching request signal sending in described signal transmitting and receiving module, add signal identification, and in described coupling confirmation signal, identify described signal identification; Implementation sub-module, mates with the signal identification of storage for the described signal identification identifying according to described sign submodule, after the match is successful, triggers described communication connection module and establishes a communications link.
Further, described device also comprises: storage chip, for storing, join described matching request signal as the first mailing address of the described device self of sign, or store the second communication address of the described signal initiator of conduct sign in described coupling confirmation signal.
According to another aspect of the present invention, provide a kind of household electrical appliance, comprise remote controller and controlled plant, in described remote controller and controlled plant, be respectively arranged with above-mentioned communicator.
Because adopt and set up the correspondence between remote controller and controlled plant with minimum emissive power.So overcome remote controller to the cross-interference issue between same category of device, and then reached with minimum power emitting radio frequency signal, avoid adjacent same category of device to cause and crosstalk, and after the match is successful, by the address relationship of setting up, can realize corresponding one by one between remote controller and controlled plant, guarantee the one to one control of control signal to controlled plant, thereby avoided the effect of control signal to the interference of adjacent same category of device.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the workflow diagram of remote controller in embodiment mono-;
Fig. 2 shows the structural representation of matching request signal;
Fig. 3 shows the workflow diagram of controlled plant in embodiment mono-;
Fig. 4 shows the structural representation of coupling confirmation signal;
Fig. 5 shows the workflow diagram of remote controller in embodiment bis-;
Fig. 6 shows the workflow diagram of controlled plant in embodiment bis-;
Fig. 7 shows the apparatus structure block diagram of embodiment tri-;
Fig. 8 shows the circuit structure diagram of main control chip in embodiment tri-;
Fig. 9 shows the circuit structure diagram of storage chip in embodiment tri-;
Figure 10 shows the circuit structure diagram of radio frequency chip in embodiment tri-.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the present invention in detail.
Method of the present invention comprises request process and matching process.Below by embodiment mono-explanation, referring to Fig. 1, flow chart illustrated in fig. 3, comprise the following steps:
S101: remote controller triggers matching request.
I/O interface is installed on remote controller, and user uses I/O interface to send matching request.
S102: remote controller reads the address of self.
Remote controller, according to user's triggering, reads the address A of self from memory.
S103: remote controller is according to the predetermined adjustment transmitting power that arranges.
For avoiding other the similar controlled plant of power influences of remote controller, remote controller is according to the predetermined adjustment transmitting power that arranges.For example, the transmitting power scope of remote controller is at-55dBmw～+ 1dBmw, and the power setting in advance is-50dBmw, remote controller transmitting power is adjusted to-50dBmw.
S104: remote controller sends the matching request signal that comprises self address A.
Remote controller reads the address A of self from memory, and after launching by less radio-frequency, execution step S105.The form that the address format sending can be shown in Figure 2 goes out, comprising: the function code that signal identification is 01 and the information content.The address A in the information content with remote controller.
Controlled plant receives the matching request signal from remote controller, and carries out the step as shown in flow chart in Fig. 3:
S201: whether the signal that controlled plant judgement receives is matching request signal.
Controlled plant constantly receives signal, and whether the signal that judgement receives is matching request signal.If so, perform step S202, if not, continue the signal of the follow-up reception of judgement.
S202: the address A in controlled plant storage matching request signal, as the destination address of transmitting.
S203: controlled plant reads the machine address B that self stores.
S204: the feedback signal that controlled plant transmitting comprises destination address A, the machine address B.
Controlled plant sends to remote controller the feedback signal that coupling is confirmed, the signal structure schematic diagram that the structure of feedback signal can be shown in Figure 4 goes out, comprising: the function code that signal identification is 02, destination address, the information content.Destination address is the address A storing in step S202.The machine address B that contains controlled plant in the information content.
Controlled plant is in sending the process of feedback signal, in the waiting process of remote controller in execution step S105.
S105: remote controller waits within the predetermined time, and judge whether to receive the coupling confirmation signal of controlled plant, and the address A that is remote controller of the destination address in signal; If receive coupling confirmation signal, and destination address the machine address A that is remote controller, perform step S106; If do not received, or receive that rear destination address is not equal to the machine address A of remote controller, performs step S108.
S106: remote controller is read the address B of controlled plant and preserved from feedback signal.
Due to the machine address A that destination address is remote controller, therefore the match is successful, and remote controller is preserved the address B of controlled plant.
S107: prompting that remote controller sends that the match is successful.
Remote controller sends by loud speaker or screen the prompting that the match is successful.
S108: judge whether current transmitting power is maximum, if so, performs step S110, sends by sound or screen the prompting that it fails to match; If not, perform step S109.
S109: remote controller increases transmitting power.
Owing to not receiving in the given time the feedback signal from controlled plant, it is not maximum that remote controller detects current power, continues to regulate, and increases power, as the power setting in advance increases 5dBmw on-50dBmw basis, execution step S104 resends matching request signal.
In embodiment mono-, matching process is made by remote controller, and matching process can also be carried out by controlled plant, and sends that the match is successful or failed prompting.Below by embodiment bis-, describe in detail, referring to Fig. 5, flow chart illustrated in fig. 6, comprise the following steps:
S301: remote controller triggers matching request.
I/O interface is installed on remote controller, and user uses I/O interface to send matching request.
S302: remote controller reads the address of self.
Remote controller, according to user's triggering, reads the address A of self from memory.
S303: remote controller is according to the predetermined adjustment transmitting power that arranges.
For avoiding other the similar controlled plant of power influences of remote controller, remote controller is according to the predetermined adjustment transmitting power that arranges.For example, the transmitting power scope of remote controller is at-55dBmw～+ 3dBmw, and the power setting in advance is-50dBmw, remote controller transmitting power is adjusted to-50dBmw.
S304: remote controller sends the matching request signal that comprises self address A.
Remote controller reads the address A of self from memory, and after launching by less radio-frequency, execution step S305.The form that the address format sending can be shown in Figure 2 goes out, comprising: the function code that signal identification is 01 and the information content.The address A in the information content with remote controller.
Controlled plant receives the matching request signal from remote controller, and carries out the step as shown in flow chart in 6 figure:
S401: whether the signal that controlled plant judgement receives is matching request signal.
Controlled plant constantly receives signal, and whether the signal that judgement receives is matching request signal.If so, perform step S402, if not, perform step the deterministic process in S405.
S402: the address A in controlled plant storage matching request signal, as the destination address of transmitting.
S403: controlled plant reads the machine address B that self stores.
S404: the feedback signal that controlled plant transmitting comprises destination address A, the machine address B.
Controlled plant sends feedback signal to remote controller, and feedback signal comprises destination address A, the machine address B.
Controlled plant is in sending the process of feedback signal, in the waiting process of remote controller in execution step S305.
S305: remote controller waits within the predetermined time, and judge whether to receive the feedback signal of controlled plant, and the address A that is remote controller of the destination address in signal; If the feedback signal of receiving, and destination address the machine address A that is remote controller, perform step S306; If do not received, or receive that rear destination address is not equal to the machine address A of remote controller, performs step S308.
S308: judge that whether current transmitting power is maximum, if so, finishes; If not, perform step S309.
S309: remote controller increases transmitting power.
Owing to not receiving in the given time the feedback signal from controlled plant, it is not maximum that remote controller detects current power, continues to regulate, and increases power, as the power setting in advance increases 5dBmw on-50dBmw basis, execution step S304 resends matching request signal.
If receive feedback signal when step S305, and destination address the machine address A that is remote controller, perform step S306;
S306: remote controller is read the address B of controlled plant and preserved from feedback signal.
Due to the machine address A that destination address is remote controller, remote controller is read the address B of controlled plant and is preserved from the information content of feedback signal.
S307: remote controller sends the coupling confirmation signal that comprises destination address B, the machine address A.
Remote controller sends coupling confirmation signal to controlled plant, and the signal structure schematic diagram that the structure of coupling confirmation signal can be shown in Figure 4 goes out, comprising: the function code that signal identification is 02, destination address, the information content.Destination address is the address A storing in step S402.The machine address B that contains controlled plant in the information content.
Controlled plant receives after the coupling confirmation signal of remote controller transmission, because controlled plant is when performing step S401, by signal identification, judges that received signal is not matching request signal, performs step S405.
S405: whether the signal that controlled plant judgement receives is coupling confirmation signal.
Whether controlled plant is whether the signal that 02 judgement receives is coupling confirmation signal by signal identification; If so, perform step S406; If not, perform step S401, continue to receive signal judgement.
S406: whether the destination address in controlled plant judgement coupling confirmation signal is the machine address of controlled plant; If address B, explanation is the machine address, execution step S407; If not, perform step S401, continue to receive signal judgement.
S407: whether comprise remote controller address in the information content of controlled plant judgement coupling confirmation signal; If be included in the destination address A preserving in step S402, remote controller address, illustrates that the match is successful, execution step S408; If do not comprise the destination address A preserving in step S402, perform step S401, continue to receive signal judgement.
S408: the match is successful in controlled plant indication.
Controlled plant sends by loud speaker, buzzer or screen the indication information that the match is successful.
In superincumbent two embodiment, controlled plant can be the various controlled household electrical appliance such as television set, air-conditioning, refrigerator, video disc player.By the matching process between home appliance and remote controller, between remote controller and controlled plant, set up one-to-one relationship, after this remote controller sends after signal again, can carry the machine address of self, controlled plant also remains with the address of the remote controller that the match is successful, only have the remote controller that the match is successful just to understand executable operations, avoided crosstalking between same category of device; In addition, due in matching process, remote controller adopts the mode of power adjustments to send matched signal, thereby prevents in matching process, affects the cross-interference issue of other same category of device, has safeguarded the normal work of equipment.
The above embodiments describe the flow process of the inventive method in detail, below by embodiment tri-explanation device of the present invention.
The inventive system comprises three chips, the communicator block diagram going out shown in Figure 7, comprises storage chip 71, main control chip 72 and radio frequency chip 73.
For each chip in device block diagram illustrated in fig. 7, can be respectively referring to the circuit structure diagram of Fig. 8, Fig. 9, shown preferably each chip of Figure 10.
Each chip, can be by the storage chip the corresponding interface shown in the SDA of the main control chip shown in Fig. 8, SCL interface connection layout 9 when connecting, and the interfaces such as the SCLK of main control chip, GDO0, GDO2, GSN are connected to the radio frequency chip the corresponding interface shown in Figure 10.
The device that said chip connects into can be respectively used to remote controller and controlled plant, and the modular structure block diagram in chip can, referring to Fig. 7, comprise:
Radio frequency chip 73, under the control for the main control chip 72 connecting, sending and receiving signal;
Main control chip 72, sends matching request signal for the described radio frequency chip 73 of control connection according to the minimum emissive power of predetermined power scope; By described radio frequency chip 73, send coupling confirmation signal, or receive the coupling confirmation signal from initiator, carry out matching operation, and set up with described initiator and establish a communications link after the match is successful.
Described main control chip 72 comprises:
Signal transmitting and receiving module 721, sends matching request signal for the described radio frequency chip 73 of control connection according to the minimum emissive power of predetermined power scope, the coupling confirmation signal receiving from initiator by the described radio frequency chip 73 connecting;
Matching operation module 722, after the described coupling confirmation signal receiving, carries out matching operation for the described signal transmitting and receiving module 721 by connecting;
Communication connection module 723, after for the described matching operation module 722 when connecting, the match is successful, establishes a communications link with described initiator by described radio frequency chip 73.
Described main control chip 72, also comprises:
Power setting module 724, for when described radio-frequency (RF) receiving and transmission module 721 does not receive signal within the predetermined time, according to predetermined regulated value, increase the transmitting power of described radio frequency chip 73, control described radio-frequency (RF) receiving and transmission module 721 and send described matching request signal.
Preferably, described matching operation module 722 comprises:
Sign submodule 7221, adds inlet identity for the described matching request signal sending in described signal transmitting and receiving module 721, in described coupling confirmation signal, identifies described sign;
Implementation sub-module 7222, mates with the sign of storage for the described sign identifying according to described sign submodule 7221, after the match is successful, triggers described communication connection module 723 and establishes a communications link.
Described device also comprises:
Storage chip 71, joins described matching request signal as the first mailing address of the described device self of sign for storing, or stores the second communication address of the described signal initiator of conduct sign in described coupling confirmation signal.
Described communicator is arranged on respectively in remote controller and corresponding controlled plant; Described controlled plant is in all kinds of household electrical appliance, to have the controlled plant of remote controller, as air-conditioning, television set, microwave oven, refrigerator or computer etc.
The first mailing address in embodiment tri-is the address of remote controller in embodiment mono-, embodiment bis-, and the second communication address in embodiment tri-is the address of controlled plant in embodiment mono-, embodiment bis-.
In use, button can be set on remote controller, for starting the matching process of remote controller and controlled plant, screen and loud speaker be installed respectively on remote controller and controlled plant, after coupling finishes, by screen, sound or the prompting of figure, word.
From above description, can draw, the above embodiments of the present invention have realized following technique effect:
Method and apparatus of the present invention passes through with minimum power emitting radio frequency signal, can adjacent same category of device not caused and be crosstalked, and after the match is successful, by the address relationship of setting up, can realize corresponding one by one between remote controller and controlled plant, guarantee the one to one control of control signal to controlled plant, thereby avoided the interference of control signal to adjacent same category of device.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby they can be stored in storage device and be carried out by calculation element, or they are made into respectively to each integrated circuit modules, or a plurality of modules in them or step are made into single integrated circuit module to be realized.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (5)
1. a communication means for household electrical appliance, is characterized in that, comprising:
Remote controller sends the matching request signal that comprises described remote controller self address to controlled plant according to the minimum emissive power of predetermined power scope;
Described controlled plant receives described matching request signal, and and described remote controller between carry out matching operation, and establish a communications link after the match is successful,
Wherein, the process of described execution matching operation comprises:
Between described remote controller and described controlled plant, by sign, set up coupling and be connected,
Between described remote controller and described controlled plant, by sign, setting up the process that coupling is connected comprises:
The address that described controlled plant obtains described remote controller from described matching request signal is as destination address, and described destination address is preserved as sign;
Described controlled plant is sent to described remote controller by the feedback signal that comprises described destination address, the machine address;
Described controlled plant obtains from containing of described remote controller described controlled plant address and the coupling confirmation signal of described remote controller address;
Described controlled plant is used described coupling confirmation signal to carry out matching operation, and establishes a communications link after the match is successful.
2. communication means according to claim 1, is characterized in that, after sending the step of matching request signal, also comprises at described remote controller according to the minimum emissive power of predetermined power scope to controlled plant:
If described remote controller does not receive coupling confirmation signal or feedback signal from described controlled plant within the predetermined time, according to default regulated value, increase transmitting power, and use the transmitting power after regulating to send described matching request signal.
3. communication means according to claim 1, is characterized in that:
The process that described controlled plant is carried out matching operation comprises: whether the destination address in the described matched signal that described controlled plant judgement receives is the destination address of described preservation, if so, sends the prompting that the match is successful.
4. communication means according to claim 3, is characterized in that,
Described remote controller sends in the process of described matching request signal, also comprises: described remote controller adds respectively different signal identifications in described matching request signal or coupling confirmation signal;
Described controlled plant sends in the process of described coupling confirmation signal, also comprises: described controlled plant adds corresponding described signal identification in described coupling confirmation signal.
5. communication means according to claim 4, is characterized in that,
Described controlled plant receives after described matching request signal or coupling confirmation signal, also comprises: judge in described matching request signal or coupling confirmation signal whether contain corresponding signal identification, if had, carry out follow-up processing.
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| CN201010180439.9A CN102244595B (en) | 2010-05-14 | 2010-05-14 | Communication method of household appliance |
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| CN102750812B (en) * | 2012-06-05 | 2014-04-16 | 深圳市镭润科技有限公司 | Method for matching reception device and remote controller, reception device and remote controller |
| CN103544823B (en) * | 2012-07-13 | 2016-12-21 | 珠海格力电器股份有限公司 | Pairing method and device for radio frequency remote controller and household appliance |
| CN103857025B (en) * | 2012-12-03 | 2017-09-29 | 联想(北京)有限公司 | control method and device |
| CN104463566B (en) * | 2013-09-17 | 2018-08-28 | 中国移动通信集团公司 | Method of payment and system, relevant device |
| CN104167091B (en) * | 2014-08-15 | 2018-08-10 | 珠海格力电器股份有限公司 | Infrared remote controller signal sending control method and device and infrared remote controller |
| CN104361741A (en) * | 2014-12-08 | 2015-02-18 | 上海斐讯数据通信技术有限公司 | Remote control system and method |
| CN104867316B (en) * | 2015-06-11 | 2018-11-30 | 青岛海信电器股份有限公司 | Infrared remote control control method and device |
| CN111555944B (en) * | 2016-06-23 | 2022-03-01 | 国家康复辅具研究中心 | Intelligent remote control terminal |
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| CN114449518A (en) * | 2022-01-12 | 2022-05-06 | 广东博智林机器人有限公司 | Remote controller, remote control device, control method thereof, remote control apparatus, and storage medium |
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| CN102244595A (en) | 2011-11-16 |
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