CN102956093A - Wireless remote control method and system, receiver - Google Patents
Wireless remote control method and system, receiver Download PDFInfo
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- CN102956093A CN102956093A CN2011102358934A CN201110235893A CN102956093A CN 102956093 A CN102956093 A CN 102956093A CN 2011102358934 A CN2011102358934 A CN 2011102358934A CN 201110235893 A CN201110235893 A CN 201110235893A CN 102956093 A CN102956093 A CN 102956093A
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Abstract
The invention provides a wireless remote control method and a system, as well as a receiver. Specifically, the method comprises that: the receiver makes alternate conversion between a working state and a dormant state periodically; and during its working state, the receiver receives a remote control command from a remote controller and execute the command, and stops work during its dormant state. By adopting the technical scheme provided by the invention, the technical problems of complex reduction of the power consumption of a wireless remote control system and the like in relevant technologies can be solved, so that the effect of relatively simple reduction of the power consumption of the wireless remote control system can be further achieved.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of wireless remote control method and system, receiver.
Background technology
The mode of wireless remote control is used very extensive in our life, and major way has electromagnetic wave wireless remote control, infrared radio etc. now.Remote control is divided into the control section (telepilot) and remote processing part (receiver) of remote control, general remote control control section will realize that the low-power consumption ratio is easier to, because it can just provide energy consumption when needs use, and obsolete the time, always standby, even be in off-position; But the receiver of remote control is then different, and it will be in the state of always awaiting orders substantially, otherwise probably misses the control signal that telepilot is sent.Development along with semiconductor technology, the now low-power consumption of device is done to such an extent that become better and better, the circuit that many low-power consumption also occurred, the application of these technology has greatly reduced the power consumption of receiver, also there is the function that has proposed receiver to be divided into two, remote signal receiving unit and signal command processing are separated with operating part, signal command processing and operating part are in dormant state or off-position for a long time, and the remote signal receiving unit is in the work armed state always, so just only have this part circuit that long-term power consumption demand is arranged, can reduce the overall power of receiver.
Above-mentioned technology can very large reduction receiver power consumption, but along with the development of demand, such as Internet of Things, the rises such as Smart Home, demand to low-power consumption is more and more higher, and the receiver section of many wireless remote controls all is battery powered, and the requirement of low-power consumption is more increased.And a kind of method of the low-power consumption problem that fundamentally solves really of the implementation method of the said low-power consumption in front, but all need the larger breakthrough of technology, the particularly realization of device low-power consumption, need the cooperation of the renewal of basic fundamental, and different remote control mode, such as wireless electromagnetic remote control and Radio infrared remote control, need the cooperation of various correlation techniques and the technology of different aspect is improved.Difficulty is larger.
For the above-mentioned technical matters in the correlation technique, effective solution is proposed not yet at present.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of wireless remote control method and system, receiver, to address the above problem at least it
According to an aspect of the present invention, provide a kind of wireless remote control method, having comprised: periodically alternately conversion between its duty and dormant state of receiver; Receiver receives the telecommand that comes from telepilot and carries out when in running order, and quits work when being in dormant state.
Dormancy time section when the first working time section when above-mentioned receiver is in running order is in dormant state less than receiver.
Above-mentioned the first working time section meets the following conditions: in the first working time section, receiver can receive complete telecommand.
Above-mentioned receiver receives the telecommand that comes from telepilot and carries out when in running order, comprising: receiver carries out validation checking to the telecommand that receives, if effectively, then carry out telecommand, if invalid, then enters dormant state.
Said method also comprises: telepilot sends a plurality of telecommands repeatedly to receiver in the second default working time section.
A plurality of telecommands that above-mentioned telepilot sends repeatedly are all identical.
Dormancy time section when above-mentioned the second working time section is in dormant state greater than receiver.
According to a further aspect in the invention, provide a kind of receiver, having comprised: the state modular converter is used for periodically alternately conversion between its duty and dormant state; Receiver module is used for receiving the telecommand that comes from telepilot when the state modular converter is transformed into duty; Execution module is used for carrying out the telecommand that receiver module receives, and quits work when the state modular converter is transformed into dormant state.
The first working time section corresponding with duty is less than the dormancy time section corresponding with dormant state.
In accordance with a further aspect of the present invention, provide a kind of wireless remote-control system, having comprised: above-described receiver and telepilot, this telepilot is used for repeatedly sending a plurality of telecommands to receiver in the second default working time section.
By the present invention, periodically alternately conversion and receiver only receive the telecommand that comes from telepilot and the technological means of carrying out in working order the time between its duty and dormant state to adopt receiver, solved in the correlation technique, the technical matterss such as the power consumption of reduction wireless remote-control system is comparatively complicated, and then reached the effect that reduces comparatively simply the power consumption of wireless remote-control system.
Description of drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, consists of the application's a part, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the process flow diagram according to the wireless remote control method of the embodiment of the invention;
Fig. 2 is the structured flowchart according to the receiver of the embodiment of the invention;
Fig. 3 is the structured flowchart according to the wireless remote-control system of the embodiment of the invention;
Fig. 4 is the working hour contrast synoptic diagram according to the telepilot of the embodiment of the invention 1 and receiver;
Fig. 5 is the workflow synoptic diagram according to the telepilot of the embodiment of the invention 2;
Fig. 6 is according to the telepilot of the embodiment of the invention 2 and operation of receiver period detailed annotation synoptic diagram;
Fig. 7 is the workflow synoptic diagram according to the receiver of the embodiment of the invention 2;
Fig. 8 is the external timing wake-up mechanism electrical schematic diagram according to the embodiment of the invention 2.
Embodiment
Hereinafter also describe in conjunction with the embodiments the present invention in detail with reference to accompanying drawing.Need to prove that in the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
Fig. 1 is the process flow diagram according to the wireless remote control method of the embodiment of the invention.As shown in Figure 1, the method comprises:
Periodically alternately conversion between its (being receiver) duty and dormant state of step S102, receiver;
Step S104, receiver receive the telecommand that comes from telepilot and carry out when in running order, and quit work when being in dormant state.
By above-mentioned treatment step, owing to for receiver is provided with dormant state, therefore, can reduce the power consumption of receiver; Simultaneously, because receiver also is provided with duty, therefore, can not affect the normal operation of receiver.In the above-mentioned treatment step, receiver is alternately changed in working order and between the dormant state, and neither impact normal operation can reduce power consumption again, owing to just the state (duty and dormant state) of receiver is processed, realization is simple simultaneously.
In order to make receiver can reduce to greatest extent power consumption, the dormancy time section when the first working time section in the time of can above-mentioned receiver is in running order is in dormant state less than receiver.
Because receiver need to switch between two duties, receiver may appear when receiving telecommand, the incomplete situation of telecommand that reception occurs, for avoiding the problems referred to above, above-mentioned the first working time section can meet the following conditions: in the first working time section, receiver can receive complete telecommand.
The effective telecommand that receives for above-mentioned receiver is only carried out can detect the telecommand that receives, and for example, the frame head data of telecommand data is carried out validation checking.Particularly, above-mentioned receiver receives the telecommand that comes from telepilot and carries out and comprises when in running order: receiver carries out validation checking to the telecommand that receives, if effectively, then carry out telecommand, if invalid, then enters dormant state.
In order to make above-mentioned receiver can receive telecommand in the duty of finite time, said method can also comprise following processing procedure: telepilot sends a plurality of telecommands repeatedly to receiver in the second default working time section.In the specific implementation, in order to ensure the realization of above-mentioned effect (can receive telecommand in the duty of finite time), can adopt following technological means: a plurality of telecommands that above-mentioned telepilot sends repeatedly are all identical.
In order to guarantee that receiver one receives the telecommand that telepilot sends over surely, the dormancy time section when above-mentioned the second working time section is in dormant state greater than receiver.
A kind of receiver also is provided in the present embodiment, and this receiver is used for realizing above-described embodiment and preferred implementation that carried out repeating no more of explanation, the below describes relating to module in this receiver.As used below, the combination of software and/or the hardware of predetermined function can be realized in term " module ".Although the described receiver of following examples is preferably realized with software, hardware, perhaps the realization of the combination of software and hardware also may and be conceived.Fig. 2 is the structured flowchart according to the receiver of the embodiment of the invention.As shown in Figure 2, this receiver comprises:
State modular converter 20 is used for periodically alternately conversion between its duty and dormant state;
Preferably, the first working time section corresponding with described duty is less than the dormancy time section corresponding with described dormant state.
Other preferred implementation of the above-mentioned modules of present embodiment can referring to the description of said method embodiment, repeat no more herein.
In this example, a kind of wireless remote-control system can also be provided, above-mentioned receiver can be used in native system, certainly, native system also can be used for realizing said method, particularly, as shown in Figure 3, this wireless remote-control system comprises: above-described receiver 30 and telepilot 32, this telepilot 32 is used for repeatedly sending a plurality of telecommands to receiver 30 in the second default working time section.
Embodiment 1
Present embodiment propose a kind of can be in all wireless remote control technologies the method for general reduction receiver power consumption, and relatively simple from technical difficulty.
In the present embodiment, the working method of telepilot and receiver is improved.
For telepilot, sending in the process of a telecommand, with its working time elongated segment, in working time section the inside, repeatedly send identical instruction.On one's own time the section, telepilot is in off position.
For receiver, be in the state that dormancy time section and working time section replace.Whether in the working time section, detecting has the guidance command signal to send over, if detect the guidance command signal, then command process if do not have, then changes dormancy time section state over to, and wait is waken up.Wherein dormancy time section proportion is greater than the working time section.Wherein, can be referring to Fig. 4 about the working hour contrast of telepilot and receiver.
By above-mentioned processing procedure, because telepilot itself mainly is in the non-working time section that does not send telecommand, its working time section that sends instruction only accounts for very little time scale, so very little for the increase impact of power consumption for lengthening its working time that once sends telecommand.But like this can be with receiver there power-dissipation-reduced.Originally receiver will be awaited orders over there always, can not enter dormancy working time section, even the command process in the receiver and operating part are taken out, allow separately the some work that receives remote signal, but this part is also always in running order, can not enter dormant state.But in the method for the present invention, can allow the receiving unit most of the time all be in dormancy working time section, and only in very little time scale, be in the working time section, greatly reduce whole power consumption.
Embodiment 2
Present embodiment relates to the wireless remote control field, is that a kind of remote-control receiver remote signal test section power consumption partly being lowered by the software and hardware cooperation reaches the method for power saving purpose.
For achieving the above object, the technical scheme that present embodiment adopts is as follows:
One, telepilot treatment scheme
Lose one's life when making instruction when issuing to telepilot, from assigning the moment T that sends instruction, repeated multiple times transmission same commands director data within period t1.Reliable for what guarantee to send, the director data that sends to be encoded, and add the data frame head, every director data length that telepilot sends is consistent, and frame structure is consistent, so that receiver is distinguished.Fig. 5 is the workflow synoptic diagram according to the telepilot of the embodiment of the invention 2.As shown in Figure 5, this workflow comprises:
Step S502 assigns the transmission command signal to telepilot;
Step S504, telepilot enter and repeatedly send data period.
Two, receiver treatment scheme
1, receiver receives
As shown in Figure 6, receiver is in the periodic dormant state, within the time period of one-period T2, receiver is in dormant state at T3 in the time period, in the T4 time period, receiver is waken up, and first closing switch S discharge (namely cutting off timing wake-up mechanism) also detects the data-signal that whether has telepilot to send and comes, if any receive data then.Wherein the time period of T3 guarantees that much larger than the time period of T4 the receiver most of the time is in dormant state.
In order to guarantee that receiver one receives the instruction that telepilot sends surely, the time period of the T3 of receiver dormant state is less than the time period t 1 that telepilot continues to send instruction, and leaves surplus; To guarantee in the time period T4 that receiver can receive the time of a complete command instruction and decoding identification at least.
Also have at last very little a period of time segment data to detect the period, if the data of receiving just are used for data are detected during this period of time, see if there is and go all out to do one's duty regardless of personal danger order, if do not receive data, then should the period.In addition, if receiver adopts edge joint to receive the mode (having the FIFO function to get final product) that frontier inspection is surveyed, also can be without this period.
2, receiver is processed
As receiving data, receiver detects the data that receive, and finds effective frame head data, then the director data of its back is carried out analyzing and processing and is entered corresponding executive routine, namely enters command processor; After processing command is finished, come back to receive data is carried out examination phase; If do not find data, cut-off switch S (be about to timing wake-up mechanism restart) and enter dormant state then.
3, timing wake-up mechanism
Main points of present embodiment are exactly the timing wake-up mechanism of very low-power consumption, can be with the receiver timing wake-up, and wake rear timer up and can reset.Timer in current a lot of single-chip microcomputer can work independently and other functions of single-chip microcomputer all are in dormant state, and this timer mechanism belongs to built-in low-power consumption timing wake-up mechanism, also can adopt external low-power consumption arouse machine processed.
Above-mentioned treatment scheme about receiver can adopt flow process shown in Figure 7, and particularly, as shown in Figure 7, this flow process comprises:
Step S702, receiver is in dormant state;
Step S704, receiver is waken up;
Step S706, closing switch S discharge and receive data (telecommand);
Step S708 checks receive data;
Does step S710 judge that the data that receive have or not valid data? if effectively, turn step S712, otherwise turn step S716;
Step S712 enters command processor, turns step S714;
Step S714, processing command is finished, and turns step S708;
Step S716, cut-off switch S also enters dormant state, turns step S702.
Timing wake-up mechanism in the present embodiment can adopt circuit as shown in Figure 8 to realize.As shown in Figure 8, the charging and discharging circuit that adopts the very large resistance R of the very little capacitor C of appearance value and resistance and switch S to form is in the dormant stage, switch S disconnects, and capacitor charging is when the electric capacity both end voltage reaches the voltage of wake-up, it is closed to wake rear switch S up, and the electric capacity tele-release is fallen.
In another embodiment, also provide a kind of software, this software be used for to be carried out the technical scheme that above-described embodiment and preferred implementation are described.
In another embodiment, also provide a kind of storage medium, stored above-mentioned software in this storage medium, this storage medium includes but not limited to: CD, floppy disk, hard disk, scratch pad memory etc.
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 the single calculation element, perhaps 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 the memory storage and be carried out by calculation element, and in some cases, can carry out step shown or that describe with the order that is different from herein, perhaps they are made into respectively each integrated circuit modules, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and 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., all should be included within protection scope of the present invention.
Claims (10)
1. a wireless remote control method is characterized in that, comprising:
Periodically alternately conversion between its duty and dormant state of receiver;
Described receiver receives the telecommand that comes from telepilot and carries out when being in described duty, and quits work when being in described dormant state.
2. method according to claim 1 is characterized in that, the dormancy time section when the first working time section when described receiver is in described duty is in described dormant state less than described receiver.
3. method according to claim 2 is characterized in that, described the first working time section meets the following conditions:
In described the first working time section, described receiver can receive complete described telecommand.
4. method according to claim 1 is characterized in that, described receiver receives the telecommand that comes from described telepilot and carries out when being in described duty, comprising:
Described receiver carries out validation checking to the described telecommand that receives, if effectively, then carry out described telecommand, if invalid, then enters described dormant state.
5. according to claim 1 to 4 each described methods, it is characterized in that, also comprise:
Described telepilot sends a plurality of described telecommands repeatedly to described receiver in the second default working time section.
6. method according to claim 5 is characterized in that, a plurality of described telecommand that described telepilot sends repeatedly is all identical.
7. method according to claim 5 is characterized in that, the dormancy time section when described the second working time section is in described dormant state greater than receiver.
8. a receiver is characterized in that, comprising:
The state modular converter is used for periodically alternately conversion between its duty and dormant state;
Receiver module is used for receiving the telecommand that comes from telepilot when described state modular converter is transformed into described duty;
Execution module is used for carrying out the described telecommand that described receiver module receives, and quits work when described state modular converter is transformed into described dormant state.
9. receiver according to claim 8 is characterized in that, the first working time section corresponding with described duty is less than the dormancy time section corresponding with described dormant state.
10. a wireless remote-control system is characterized in that, comprising: claim 8 or 9 described receiver and telepilots,
Described telepilot is used for repeatedly sending a plurality of described telecommands to described receiver in the second default working time section.
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| CN2011102358934A CN102956093A (en) | 2011-08-17 | 2011-08-17 | Wireless remote control method and system, receiver |
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| CN2011102358934A CN102956093A (en) | 2011-08-17 | 2011-08-17 | Wireless remote control method and system, receiver |
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| CN103532576A (en) * | 2013-09-25 | 2014-01-22 | 无锡泽太微电子有限公司 | Data transmission method, equipment and system |
| CN104091420A (en) * | 2014-07-02 | 2014-10-08 | 广东美的集团芜湖制冷设备有限公司 | Method and system for finding remote-control unit |
| CN110545117A (en) * | 2019-09-10 | 2019-12-06 | 西安电子科技大学 | Wake-up receiver with sampling function |
| CN111540185A (en) * | 2019-11-29 | 2020-08-14 | 国网甘肃省电力公司电力科学研究院 | Low-power consumption monitoring and decoding method for remote control radio frequency signal |
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Application publication date: 20130306 |