CN102932027A - Control method for enhancing reliability of radio frequency communication, and system - Google Patents
Control method for enhancing reliability of radio frequency communication, and system Download PDFInfo
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- CN102932027A CN102932027A CN2012104721734A CN201210472173A CN102932027A CN 102932027 A CN102932027 A CN 102932027A CN 2012104721734 A CN2012104721734 A CN 2012104721734A CN 201210472173 A CN201210472173 A CN 201210472173A CN 102932027 A CN102932027 A CN 102932027A
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Abstract
The invention discloses a control method for enhancing the reliability of radio frequency communication. The method comprises the following steps: S1, a receiving terminal control module monitors the power state of a receiver to generate power on/off enabling information, and sends the power on/off enabling information to a transmitting terminal control module; S2, the transmitting terminal control module receives the power on/off enabling information, controls the power on/off of a transmitter according to the power on/off enabling information, detects the working state of the transmitter and then sends the detected working state to the receiving terminal control module, so that the receiving terminal control module gives corresponding indication information; the receiving terminal control module is arranged between the receiver and a receiving terminal power supply; and the transmitting terminal control module is arranged between the transmitter and a transmitting terminal power supply. The invention also discloses a wireless communication system, and after the embodiment of the invention is adopted, the working state of each module of the whole communication system can be detected effectively, and the module failure can be quickly indicated, therefore, the reliability of the system is enhanced.
Description
Technical field
The present invention relates to wireless communication technology field, relate in particular to a kind of control method and system that improves the radio communication reliability.
Background technology
Communications industry development, people have expressed higher expectation to the communication technology, have higher requirement.COFDM(Coded Orthogonal Frequency Division Multiplexing, Coded Orthogonal Frequency Division Multiplexing (COFDM)) the wireless digital audio/video communication technology such as, along with social development in the urgent need to arising at the historic moment, be widely used in the fields such as fire-fighting, water conservancy, traffic, safety and national defence.
At present, as the wireless audio and video communication equipment of multimedia messages such as transmission wireless audio and video etc., because it has high-power and the characteristic such as wireless transmission, so the distance between the transmitter and receiver can reach several kilometers even tens kilometers.Receiver generally is configured in the commanding and decision-making center, and transmitter arrives the commanding and decision-making center with wireless mode with the on-the-spot circumstance communication, by the commanding emergency processing is carried out in the far-end accident.
But, in actual use, owing to lacking rigorous communication mechanism, when transmitter, when receiver breaks down, the state of receiver None-identified transmitter at a distance, when abnormal conditions occurring, can't judge that module in the whole radio frequency system is out of order, reliability and fail safe are all lower.
Summary of the invention
The present invention proposes a kind of control method and system that improves the radio communication reliability, can effectively detect the operating state of whole communication system modules, and when appearance is unusual, can indicate rapidly which module to break down, the personnel of maintaining easily carry out subsequent treatment, thereby improve the reliability of system.
The embodiment of the invention provides a kind of control method that improves the radio communication reliability, comprising:
The power supply state of S1, receiving terminal control module monitoring receiver generates energising/outage enable information, and described energising/outage enable information is sent to the transmitting terminal control module;
S2, described transmitting terminal control module receive described energising/outage enable information, and control the energising of described transmitter or outage according to described energising/outage enable information, then detect the operating state of described transmitter and the state information that detects is sent to described receiving terminal control module, so that described receiving terminal control module is made corresponding indication information;
Described receiving terminal control module is arranged between receiver and the receiving terminal power supply; Described transmitting terminal control module is arranged between transmitter and the transmitting terminal power supply.
Correspondingly, the embodiment of the invention also provides a kind of wireless communication system, comprises
Transmitter, transmitting terminal control module, transmitting terminal power supply, receiver, receiving terminal control module and receiving terminal power supply;
Described transmitting terminal control module is connected with described transmitter, transmitting terminal power supply respectively; Described receiving terminal control module is connected with described receiver, receiving terminal power supply respectively;
Described receiving terminal control module comprises signal monitoring unit, receiving terminal radio-cell and state indication unit;
Described receiving terminal control module is used for monitoring the power supply state of described receiver, generates energising/outage enable information, and described energising/outage enable information is sent to described transmitting terminal control module;
Described signal monitoring unit is used for monitoring the power supply state of described receiver, when monitoring receiver energising start/power-off shutdown, generates the enable information of switching on accordingly/cut off the power supply;
Described receiving terminal radio-cell is used for by wireless mode described energising/outage enable information being sent to described transmitting terminal control module, and is used for receiving the state information that described transmitting terminal control module sends by wireless mode;
Described state indication unit is used for obtaining the state information of described receiving terminal radio-cell, and makes indication information according to described state information;
Described transmitting terminal control module comprises transmitting terminal radio-cell, circuit control unit and state detection unit;
Described transmitting terminal radio-cell is used for receiving described energising/outage enable information by wireless mode, and described energising/outage enable information is transferred to described circuit control unit;
Described circuit control unit is used for according to the energising that receives/outage enable information, controls described transmitter energising or outage;
Described state detection unit is used for detecting the operating state of described transmitter after described transmitter energising or outage, and state information is sent to described receiving terminal radio-cell by described transmitting terminal radio-cell.
Control method and the system of the raising radio communication reliability that the embodiment of the invention provides by the power supply state of monitoring receiver, when receiver energising or outage, control transmitter energising or outage; And after transmitter energising or the outage, detect the operating state of described transmitter and state information is sent to described receiving terminal control module, so that described receiving terminal control module is made corresponding indication information, thereby make the operator of receiving terminal can know rapidly the virtual condition situation of transmitter.When appearance is unusual, indication information according to the receiving terminal circuit control module, can be informed in rapidly in each module of whole communication system, which module is problem go out in, judges and correct processing thereby make the attendant can make rapidly correct accurately fault.
Description of drawings
Fig. 1 is the flow chart of the control method of the raising radio communication reliability that provides of the embodiment of the invention one;
Fig. 2 is the flow chart of the control method of the raising radio communication reliability that provides of the embodiment of the invention two;
Fig. 3 is the flow chart of the control method of the raising radio communication reliability that provides of the embodiment of the invention three;
Fig. 4 is the structural representation of the wireless communication system that provides of the embodiment of the invention four.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Referring to Fig. 1, it is the flow chart of the control method of the raising radio communication reliability that provides of the embodiment of the invention one, the method is applicable in the wireless communication system, and this wireless communication system comprises transmitter, transmitting terminal control module, transmitting terminal power supply, receiver, receiving terminal control module and receiving terminal power supply; Described transmitting terminal control module is connected with described transmitter, transmitting terminal power supply respectively; Described receiving terminal control module is connected with described receiver, receiving terminal power supply respectively; This control method comprises step:
S1: the power supply state of receiving terminal control module monitoring receiver generates energising/outage enable information, and described energising/outage enable information is sent to the transmitting terminal control module;
S2, described transmitting terminal control module receive described energising/outage enable information, control described transmitter energising or outage according to described energising/outage enable information, then detect the operating state of described transmitter and the state information that detects is sent to described receiving terminal control module, so that described receiving terminal control module is made corresponding indication information.
Below, in conjunction with Fig. 2 and Fig. 3, further describe the control method of raising radio communication reliability of the present invention, realize starting reliably transmitter and stopping transmitter to describe control method how to utilize raising radio communication reliability of the present invention in detail.
Referring to Fig. 2, it is the flow chart of the control method of the raising radio communication reliability that provides of the embodiment of the invention two.This embodiment two has mainly described control method how to utilize raising radio communication reliability of the present invention and has realized starting reliably transmitter, specifically comprises step:
S11: when receiver started, described receiving terminal control module was monitored described receiver energising start, and described receiving terminal control module generates corresponding energising enable information, and described energising enable information comprises the first sign ID code;
Concrete, under the state that transmitter and receiver all shut down, as the receiver starting up, when the signal monitoring unit of receiving terminal control module by receiving terminal monitors the receiver starting-up signal, at first determine whether effective signal (for example whether continuing 3 seconds high level starting-up signal by analysis judgment), if useful signal then generates the energising enable information immediately; If be invalid signals, then return previous step, continue to detect.This energising enable information comprises power-on servicing information, time stamp and the first sign ID code, this first sign ID code uses respectively high level (0xA1) and low level (0xA0) to represent whether corresponding operation is finished, for example, if the first sign ID code is 0xA1, represent that then receiving terminal control module (being specially the signal monitoring unit) has the transmission power on signal; If be 0xA0, represent that then receiving terminal control module (being specially the signal monitoring unit) does not send power on signal.
S12: the energising enable information that described receiving terminal control module will generate is given described transmitting terminal wireless module by wireless mode;
Concrete, after generating described energising enable information, the described receiving terminal control module enable information of will switch on sends to the transmitting terminal wireless module by wireless mode (specifically by the receiving terminal radio-cell), to ask carrying out powered operation to transmitter.
S13: described transmitting terminal control module receives described energising enable information by wireless mode;
Concrete, described transmitting terminal control module receives described energising enable information by the transmitting terminal radio-cell.
S14: described transmitting terminal control module is controlled described transmitter according to described energising enable information and is switched on, and generates simultaneously and record the second sign ID code;
Concrete, when the transmitting terminal control module receives the energising enable information by wireless mode after, at first (pass through circuit control unit) and parse wherein power-on servicing information and time stamp; And judge according to described time stamp whether described energising enable information is duplicate message, if then ignore the energising enable information; Otherwise control described transmitter energising according to described operation information, and according to operation information the corresponding energising startup of transmitter execution is generated and record corresponding the second sign ID code simultaneously.This second sign ID code uses respectively high level (0xA1) and low level (0xA0) to represent whether corresponding operation is finished, for example, if the second sign ID code is 0xA1, represent that then transmitting terminal control module (being specially circuit control unit) has the transmitter of execution energising action; If be 0xA0, represent that then transmitting terminal control module (being specially circuit control unit) do not carry out transmitter energising action.
Temporal information when in addition, time stamp refers to send this message.After receiving message, can preserve the time stamp of this message.When receiving next message, then the time stamp in this message and the time stamp preserved are compared, if time stamp is consistent, then the message just received of the explanation message that recurrence is sent of attaching most importance to need to be ignored or abandon and not process; Otherwise the message of receiving is not the message that repeats to send.
S15: described transmitting terminal control module is behind described transmitter energising certain hour, operating state to described transmitter detects and generates the 3rd sign ID code, then the first sign ID code, the second sign ID code and the 3rd sign ID code encapsulation are consisted of state information, and described state information is sent to described receiving terminal control module by wireless mode;
Concrete, after described transmitting terminal control module is controlled described transmitter energising, by state detection unit the operating state of described transmitter is detected and generates the 3rd sign ID code behind the suitable time-delay, the 3rd sign ID code uses respectively high level (0xA1) and low level (0xA0) to represent whether corresponding operation is finished, for example, if the 3rd sign ID code is 0xA1, represent that then state detection unit detects transmitter and switches on; If be 0xA0, then represent not energising of transmitter.
S16: described receiving terminal control module is provided with sign ID code to the mapping table of indication information, makes indication information about the radio communication situation by described mapping table and according to the state information of obtaining.
Concrete, after the receiving terminal control module receives state information (the first packaged sign ID code, the second sign ID code and the 3rd sign ID code) that the transmitting terminal wireless module sends and resolves by state indication unit, according to predefined sign ID code to the mapping table of indication information (such as table 1, be arranged in the state indication unit), the indication information that output is corresponding.Wherein, only have when the first sign ID code (for 0xA1), the second sign ID code (for 0xA1) and the 3rd sign ID code (for 0xA1), the indication information output code is 0xF0, represents normal starting device, the radio communication commencement of commercial operation.And indication information is when exporting other codes, and then a certain module (unit) corresponding to expression breaks down, and different indication information representatives represent respectively different faults, and concrete please check table 1, is not described in detail at this.
Table 1
In addition, after finishing above-mentioned startup transmitter galvanization, described indication information display device under normal circumstances, and before the power supply state of described receiver do not change, described transmitting terminal control module and receiving terminal control module are regularly carried out information interaction, and process is as follows:
(1) described receiving terminal control module produces the first sign ID code and sends to described transmitting terminal control module by wireless mode by the signal monitoring cells modulate; Under normal circumstances, produce the current power supply state of the first sign ID representation receiver for the energising start, be high level.
(2) circuit control unit of described transmitting terminal control module reads the second sign ID code of having recorded (represent before this circuit control unit to the operation note of transmitter) according to the first sign ID code that receives, and the first sign ID code and the second sign ID code are encapsulated; And packaged the first sign ID code and the second sign ID code sent to state detection unit;
(3) state detection unit of described transmitting terminal control module detects according to packaged the first sign ID code and the second sign ID code operating state to transmitter, and modulation produces the 3rd sign ID code;
(4) circuit control unit of described transmitting terminal control module consists of current state information with the first sign ID code, the second sign ID code and the 3rd sign ID code encapsulation, and current state information is sent to described receiving terminal control module by radio-cell;
(5) state indication unit of described receiving terminal control module compares the current state information that receives and the state information of record, when appearance is unusual, send the notice that stops regular information interaction to detecting signal unit, and according to indication information corresponding to mapping table (such as table 1) output.
As seen, again detect in the sign ID code in above-mentioned periodicity, the first sign ID code of receiving when the receiving terminal circuit control module will start the transmitter energising, the second sign ID code, the 3rd sign ID code store, then, regular repetition above-mentioned steps (1) ~ (5), obtaining new the first sign ID code, the second sign ID code, the 3rd sign ID code, and with the comparing of storage; If consistent, then do not do any operation and continue regularly to detect; If inconsistent then according to up-to-date sign ID code and the indication information corresponding according to table 1 output, thereby the announcement apparatus attendant carries out subsequent treatment.Increase the reliability that periodicity detects the whole process (step S11 ~ S16 starts the reliability judgement that transmitter is switched on that quarter) that identifies the ID code and can guarantee system works again, again detect and increase, can guarantee the accuracy of system in normal course of operation.
Referring to Fig. 3, it is the flow chart of the control method of the raising radio communication reliability that provides of the embodiment of the invention two.This embodiment two has mainly described control method how to utilize raising radio communication reliability of the present invention and has realized closing reliably transmitter, specifically comprises step:
S21: when receiver cut out, described receiving terminal control module was monitored described receiver power-off shutdown, and described receiving terminal control module generates corresponding outage enable information, and described outage enable information comprises the first sign ID code;
Concrete, under transmitter and receiver are all started shooting the state of work, when receiver cuts out, when the signal monitoring unit of receiving terminal control module by receiving terminal monitors the receiver off signal, at first determine whether effective signal (for example whether continuing 3 seconds low level off signal by analysis judgment), if useful signal then generates the outage enable information immediately; If be invalid signals, then return previous step, continue to detect.This outage enable information comprises power operation information, time stamp and the first sign ID code, this first sign ID code uses respectively high level (0xB1) and low level (0xB0) to represent whether corresponding operation is finished, for example, if the first sign ID code is 0xB1, represent that then receiving terminal control module (being specially the signal monitoring unit) has the transmission power-off signal; If be 0xB0, represent that then receiving terminal control module (being specially the signal monitoring unit) does not send power-off signal.
S22: the outage enable information that described receiving terminal control module will generate is given described transmitting terminal wireless module by wireless mode;
Concrete, after generating described outage enable information, the described receiving terminal control module enable information of will cut off the power supply sends to the transmitting terminal wireless module by wireless mode (specifically by the receiving terminal radio-cell), to ask carrying out power operation to transmitter.
S23: described transmitting terminal control module receives described outage enable information by wireless mode;
Concrete, described transmitting terminal control module receives described outage enable information by the transmitting terminal radio-cell.
S24: described transmitting terminal control module is controlled described transmitter according to described outage enable information and is cut off the power supply, and generates simultaneously and record the second sign ID code;
Concrete, when the transmitting terminal control module receives the outage enable information by wireless mode after, at first (pass through circuit control unit) and parse wherein power operation information and time stamp; And judge according to described time stamp whether described outage enable information is duplicate message, if then ignore the outage enable information; Otherwise control described transmitter outage according to described operation information, and according to operation information the corresponding outage action of transmitter execution is generated and record corresponding the second sign ID code simultaneously.This second sign ID code uses respectively high level (0xB1) and low level (0xB0) to represent whether corresponding operation is finished, for example, if the second sign ID code is 0xB1, represent that then transmitting terminal control module (being specially circuit control unit) has the transmitter of execution outage action; If be 0xB0, represent that then transmitting terminal control module (being specially circuit control unit) do not carry out transmitter outage action.
Temporal information when in addition, time stamp refers to send this message.After receiving message, can preserve the time stamp of this message.When receiving next message, then the time stamp in this message and the time stamp preserved are compared, if time stamp is consistent, then the message just received of the explanation message that recurrence is sent of attaching most importance to need to be ignored or abandon and not process; Otherwise the message of receiving is not the message that repeats to send.
S25: described transmitting terminal control module is behind described transmitter outage certain hour, operating state to described transmitter detects and generates the 3rd sign ID code, then the first sign ID code, the second sign ID code and the 3rd sign ID code encapsulation are consisted of state information, and described state information is sent to described receiving terminal control module by wireless mode;
Concrete, after described transmitting terminal control module is controlled described transmitter outage, by state detection unit the operating state of described transmitter is detected and generates the 3rd sign ID code behind the suitable time-delay, the 3rd sign ID code uses respectively high level (0xB1) and low level (0xB0) to represent whether corresponding operation is finished, for example, if the 3rd sign ID code is 0xB1, represent that then state detection unit detects transmitter and cuts off the power supply; If be 0xB0, then represent not outage of transmitter.
S26: described receiving terminal control module is provided with sign ID code to the mapping table of indication information, makes indication information about the radio communication situation by described mapping table and according to the state information of obtaining.
Concrete, after the receiving terminal control module receives state information (the first packaged sign ID code, the second sign ID code and the 3rd sign ID code) that the transmitting terminal wireless module sends and resolves by state indication unit, according to predefined sign ID code to the mapping table of indication information (such as table 2, be arranged in the state indication unit), the indication information that output is corresponding.Wherein, only have when the first sign ID code (for 0xB1), the second sign ID code (for 0xB1) and the 3rd sign ID code (for 0xB1), the indication information output code is 0xE0, expression normal turn-off equipment.And indication information is when exporting other codes, and then a certain module (unit) corresponding to expression breaks down, and different indication information representatives represent respectively different faults, and concrete please check table 2, is not described in detail at this.
Table 2
In addition, after finishing above-mentioned startup transmitter power process, described indication information shows in the normal turn-off equipment situation, and before the power supply state of described receiver do not change, described transmitting terminal control module and receiving terminal control module are regularly carried out information interaction, and process is as follows:
(1) described receiving terminal control module produces the first sign ID code and sends to described transmitting terminal control module by wireless mode by the signal monitoring cells modulate; Under normal circumstances, producing the current power supply state of the first sign ID representation receiver is off-position, is high level.
(2) circuit control unit of described transmitting terminal control module reads the second sign ID code of having recorded (represent before this circuit control unit to the operation note of transmitter) according to the first sign ID code that receives, and the first sign ID code and the second sign ID code are encapsulated; And packaged the first sign ID code and the second sign ID code sent to state detection unit;
(3) state detection unit of described transmitting terminal control module detects according to packaged the first sign ID code and the second sign ID code operating state to transmitter, and modulation produces the 3rd sign ID code;
(4) circuit control unit of described transmitting terminal control module consists of current state information with the first sign ID code, the second sign ID code and the 3rd sign ID code encapsulation, and current state information is sent to described receiving terminal control module by radio-cell;
(5) state indication unit of described receiving terminal control module compares the current state information that receives and the state information of record, when appearance is unusual, send the notice that stops regular information interaction to detecting signal unit, and according to indication information corresponding to mapping table (such as table 2) output.
As seen, again detect in the sign ID code in above-mentioned periodicity, the first sign ID code of receiving when the receiving terminal circuit control module will start the transmitter outage, the second sign ID code, the 3rd sign ID code store, then, regular repetition above-mentioned steps (1) ~ (5), obtaining new the first sign ID code, the second sign ID code, the 3rd sign ID code, and with the comparing of storage; If consistent, then do not do any operation and continue regularly to detect; If inconsistent then according to indication information corresponding to up-to-date sign ID code and table 2 output, thereby the announcement apparatus attendant carries out subsequent treatment.Increase the reliability that periodicity detects the whole process (step S21 ~ S26 starts the reliability judgement that transmitter cuts off the power supply that quarter) that identifies the ID code and can guarantee system works again, again detect and increase, can guarantee the accuracy of system in normal course of operation.
Referring to Fig. 4, it is the structural representation of the wireless communication system that provides of the embodiment of the invention one.
The wireless communication system that the present embodiment provides comprises: transmitter 11, transmitting terminal control module 12, transmitting terminal power supply 13, receiver 21, receiving terminal control module 22 and receiving terminal power supply 23.
Wherein, transmitting terminal control module 12 is connected with transmitter 11, transmitting terminal power supply 13 respectively; Receiving terminal control module 22 is connected with receiver 21, receiving terminal power supply 23 respectively.
Receiving terminal control module 22 is used for the power supply state of monitoring receiver 21, generates enable information, and enable information is sent to transmitting terminal control module 12;
Transmitting terminal control module 12 is used for receiving described enable information, and controls transmitter 11 energisings or outage according to described enable information.
During implementation, transmitting terminal power supply 13 is transmitter 11 and 12 power supplies of transmitting terminal control module; Receiving terminal power supply 23 is receiver 21 and 22 power supplies of receiving terminal control module.Receiving terminal control module 22 arranges between receiver 21 and the receiving terminal power supply 23.Concrete, receiving terminal control module 22 comprises signal monitoring unit 201, receiving terminal radio-cell 202 and state indication unit 203, and is specific as follows:
Wherein, described enable information is outage enable information or energising enable information.
When signal monitoring unit 201 monitors receiver 21 power-off shutdown, generate the outage enable information; Described outage enable information comprises power operation information and time stamp;
When signal monitoring unit 201 monitors receiver 21 energising start, generate the energising enable information; Described energising enable information comprises power-on servicing information and time stamp.
During implementation, the signal monitoring unit 201 of receiving terminal control module 22 is the power supply state of monitoring receiver 11 periodically.For example, can be set to per monitoring in 10 seconds once.
Continuation is referring to Fig. 4, and transmitting terminal control module 12 is arranged between transmitter 11 and the transmitting terminal power supply 13.Transmitting terminal control module 12 comprises circuit control unit 101, transmitting terminal radio-cell 102 and state detection unit 103, and is specific as follows:
Transmitting terminal radio-cell 102 is used for receiving described energising/outage enable information by wireless mode, and described energising/outage enable information is transferred to circuit control unit 101; Circuit control unit 101 is used for according to described energising/outage enable information, controls transmitter 11 energisings or outage; Described state detection unit 103 is used for detecting the operating state of described transmitter after described transmitter energising or outage, and state information is sent to described receiving terminal radio-cell 202 by described transmitting terminal radio-cell 102.
Concrete, when circuit control unit 101 is received energising/outage enable information, parse wherein energising/power operation information and time stamp; And judge according to described time stamp whether energising/outage enable information is duplicate message, if then ignore energising/outage enable information; Otherwise to transmitter 11 energising or power operations.
Temporal information when wherein, time stamp refers to send this message.After receiving message, can preserve the time stamp of this message.When receiving next message, then the time stamp in this message and the time stamp preserved are compared, if time stamp is consistent, then the message just received of the explanation message that recurrence is sent of attaching most importance to need to be ignored or abandon and not process; Otherwise the message of receiving is not the message that repeats to send.
In the present embodiment, especially, the energising that described signal monitoring unit 203 generates/outage enable information also comprises the first sign ID code; This first sign ID code uses respectively high level (0xA1) and low level (0xA0) to represent whether corresponding operation is finished, for example, if the first sign ID code is 0xA1, represent that then receiving terminal control module (being specially the signal monitoring unit) has the energising/power-off signal of transmission; If be 0xA0, represent that then receiving terminal control module (being specially the signal monitoring unit) does not send energising/power-off signal.
Described circuit control unit 101 controls according to described energising/outage enable information that described transmitter is switched on or generate and record the second sign ID code when cutting off the power supply; This second sign ID code uses respectively high level (0xA1) and low level (0xA0) to represent whether corresponding operation is finished, for example, if the second sign ID code is 0xA1, represent that then transmitting terminal control module (being specially circuit control unit) has the transmitter of execution energising/outage action; If be 0xA0, represent that then transmitting terminal control module (being specially circuit control unit) do not carry out transmitter energising/outage action.
Described state detection unit 103 is behind described transmitter 11 energisings or outage certain hour, operating state to described transmitter 11 detects and generates the 3rd sign ID code, then by described circuit control unit 101 the first sign ID code, the second sign ID code and the 3rd sign ID code encapsulation is consisted of described state information; The 3rd sign ID code uses respectively high level (0xA1) and low level (0xA0) to represent whether corresponding operation is finished, and for example, if the 3rd sign ID code is 0xA1, represents that then state detection unit detects transmitter and switches on/cut off the power supply; If be 0xA0, then represent not energising/outage of transmitter.
Described state indication unit 203 comprises sign ID code to the mapping table (such as table 1 and table 2) of indication information, makes indication information about the operating state situation of wireless communication system by described mapping table and according to the state information of obtaining.Namely, after the receiving terminal control module receives state information (the first packaged sign ID code, the second sign ID code and the 3rd sign ID code) that the transmitting terminal wireless module sends and resolves by state indication unit 203, according to the mapping table (be arranged in state indication unit) of predefined sign ID code to indication information, the indication information that output is corresponding.Different indication information representatives represent respectively different faults, and concrete please check table 1 and table 2, is not described in detail at this.
In addition, under described indication information display device normal condition (and normal starting device or normal turn-off equipment), and before the power supply state of described receiver did not change, described transmitting terminal control module and receiving terminal control module were regularly carried out information interaction, comprising:
203 modulation of described signal monitoring unit produce the first sign ID code and send to transmitting terminal radio-cell 102 through receiving terminal radio-cell 202;
The first sign ID code that described circuit control unit 101 receives according to transmitting terminal radio-cell 102 reads the second sign ID code of having recorded (represent before this circuit control unit to the operation note of transmitter), and will the first sign ID code and the second sign ID code encapsulation after send to described state detection unit 103; Described state detection unit 103 detects according to packaged the first sign ID code and the second sign ID code operating state to transmitter, and modulation produces the 3rd sign ID code;
Described circuit control unit 101 consists of current state information with the first sign ID code, the second sign ID code and the 3rd sign ID code encapsulation, sends to receiving terminal radio-cell 202 through transmitting terminal radio-cell 102;
The current state information that described state indication unit 203 receives receiving terminal radio-cell 202 and the state information of record compare, when appearance is unusual, stops regular information interaction and export corresponding indication information according to described mapping table (table 1 or table 2).
During implementation, between transmitting terminal radio-cell 12 and the receiving terminal radio-cell 22 by the FM(frequency modulation(FM)) frequency modulation, GRPS(General Packet Radio Service, general packet radio service) or other wireless modes communicate connection.
The above is preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also are considered as protection scope of the present invention.
Claims (10)
1. a control method that improves the radio communication reliability is characterized in that, comprising:
The power supply state of S1, receiving terminal control module monitoring receiver generates energising/outage enable information, and described energising/outage enable information is sent to the transmitting terminal control module;
S2, described transmitting terminal control module receive described energising/outage enable information, and control described transmitter energising or outage according to described energising/disconnected enable information, then detect the operating state of described transmitter and the state information that detects is sent to described receiving terminal control module, so that described receiving terminal control module is made corresponding indication information;
Described receiving terminal control module is arranged between receiver and the receiving terminal power supply; Described transmitting terminal control module is arranged between transmitter and the transmitting terminal power supply.
2. control method as claimed in claim 1 is characterized in that, described step S1 specifically comprises:
Described receiving terminal control module is monitored the power supply state of described receiver, when monitoring described receiver energising start/power-off shutdown, generates the enable information of switching on accordingly/cut off the power supply, and described energising/outage enable information comprises the first sign ID code;
Described step S2 specifically comprises:
Described transmitting terminal control module controls according to described energising/outage enable information that described transmitter is switched on or generate and record the second sign ID code when cutting off the power supply;
Described transmitting terminal control module is behind described transmitter energising or outage certain hour, operating state to described transmitter detects and generates the 3rd sign ID code, then the first sign ID code, the second sign ID code and the 3rd sign ID code encapsulation is consisted of described state information;
Described receiving terminal control module is provided with the mapping table of sign ID code and indication information, and the state information of obtaining by described mapping table and basis is made the indication information about the radio communication situation.
3. control method as claimed in claim 2, it is characterized in that, when described indication information display device under normal circumstances, and before the power supply state of described receiver do not change, described transmitting terminal control module and receiving terminal control module are regularly carried out information interaction, comprising:
Described receiving terminal control module modulation produces the first sign ID code and sends to described transmitting terminal control module;
Described transmitting terminal control module reads the second sign ID code that has recorded according to the first sign ID code that receives, and the first sign ID code and the second sign ID code are encapsulated; Then detect according to packaged the first sign ID code and the second sign ID code operating state to transmitter, and modulation produces the 3rd sign ID code;
Described transmitting terminal control module consists of current state information with the first sign ID code, the second sign ID code and the 3rd sign ID code encapsulation, and current state information is sent to described receiving terminal control module;
Described receiving terminal control module compares the current state information that receives and the state information of record, when occurring when unusual, stops regular information interaction and according to indication information corresponding to described mapping table output.
4. control method as claimed in claim 2 is characterized in that, described the first sign ID code, the second sign ID code and the 3rd sign ID code represent by high level or low level whether corresponding operation is finished respectively.
5. control method as claimed in claim 1 is characterized in that, described step S1 specifically comprises:
Described receiving terminal control module is monitored the power supply state of described receiver, when monitoring described receiver energising start/power-off shutdown, generates the enable information of switching on accordingly/cut off the power supply; Described energising/outage enable information comprises energising/power operation information and time stamp;
Described receiving terminal control module sends to described transmitting terminal control module by wireless mode with described energising/outage enable information;
Described step S2 specifically comprises:
Described transmitting terminal control module receives described energising/outage enable information by wireless mode;
Described transmitting terminal control module is according to the energising that receives/outage enable information, parses wherein energising/power operation information and time stamp; And judge according to described time stamp whether described energising/outage enable information is duplicate message, if then ignore energising/outage enable information; Otherwise control described transmitter energising or outage.
6. a wireless communication system is characterized in that, comprises transmitter, transmitting terminal control module, transmitting terminal power supply, receiver, receiving terminal control module and receiving terminal power supply;
Described transmitting terminal control module is connected with described transmitter, transmitting terminal power supply respectively; Described receiving terminal control module is connected with described receiver, receiving terminal power supply respectively;
Described receiving terminal control module comprises signal monitoring unit, receiving terminal radio-cell and state indication unit;
Described receiving terminal control module is used for monitoring the power supply state of described receiver, generates energising/outage enable information, and described energising/outage enable information is sent to described transmitting terminal control module;
Described signal monitoring unit is used for monitoring the power supply state of described receiver, when monitoring receiver energising start/power-off shutdown, generates the enable information of switching on accordingly/cut off the power supply;
Described receiving terminal radio-cell is used for by wireless mode described energising/outage enable information being sent to described transmitting terminal control module, and is used for receiving the state information that described transmitting terminal control module sends by wireless mode;
Described state indication unit is used for obtaining the state information of described receiving terminal radio-cell, and makes indication information according to described state information;
Described transmitting terminal control module comprises transmitting terminal radio-cell, circuit control unit and state detection unit;
Described transmitting terminal radio-cell is used for receiving described energising/outage enable information by wireless mode, and described energising/outage enable information is transferred to described circuit control unit;
Described circuit control unit is used for according to the energising that receives/outage enable information, controls described transmitter energising or outage;
Described state detection unit is used for detecting the operating state of described transmitter after described transmitter energising or outage, and state information is sent to described receiving terminal radio-cell by described transmitting terminal radio-cell.
7. wireless communication system as claimed in claim 6 is characterized in that:
The energising that described signal monitoring unit generates/outage enable information comprises the first sign ID code;
Described circuit control unit controls according to described energising/outage enable information that described transmitter is switched on or generate and record the second sign ID code when cutting off the power supply;
Described state detection unit is behind described transmitter energising or outage certain hour, operating state to described transmitter detects and generates the 3rd sign ID code, then by described circuit control unit the first sign ID code, the second sign ID code and the 3rd sign ID code encapsulation is consisted of described state information;
Described state indication unit comprises that sign ID code to the mapping table of indication information, makes indication information by described mapping table and according to the state information of obtaining.
8. wireless communication system as claimed in claim 7, it is characterized in that, when described indication information display device under normal circumstances, and before the power supply state of described receiver do not change, described transmitting terminal control module and receiving terminal control module are regularly carried out information interaction, comprising:
Described signal monitoring cells modulate produces the first sign ID code and sends to the transmitting terminal radio-cell through the receiving terminal radio-cell;
The first sign ID code that described circuit control unit receives according to the transmitting terminal radio-cell reads the second sign ID code that has recorded, and will send to described state detection unit after the first sign ID code and the second sign ID code encapsulation; Described state detection unit detects according to packaged the first sign ID code and the second sign ID code operating state to transmitter, and modulation produces the 3rd sign ID code;
Described circuit control unit consists of current state information with the first sign ID code, the second sign ID code and the 3rd sign ID code encapsulation, sends to the receiving terminal radio-cell through the transmitting terminal radio-cell;
The current state information that described state indication unit receives the receiving terminal radio-cell and the state information of record compare, and when occurring when unusual, stop regular information interaction and according to indication information corresponding to described mapping table output.
9. wireless communication system as claimed in claim 7 is characterized in that, described the first sign ID code, the second sign ID code and the 3rd sign ID code represent by high level or low level whether corresponding operation is finished respectively.
10. wireless communication system as claimed in claim 6 is characterized in that, described signal monitoring unit generates corresponding energising/outage enable information and comprises energising/power operation information and time stamp;
Described circuit control unit is according to the energising that receives/outage enable information, parses wherein energising/power operation information and time stamp; And judge according to described time stamp whether described energising/outage enable information is duplicate message, if then ignore energising/outage enable information; Otherwise control described transmitter energising or outage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210472173.4A CN102932027B (en) | 2012-11-20 | 2012-11-20 | Control method for enhancing reliability of radio frequency communication, and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210472173.4A CN102932027B (en) | 2012-11-20 | 2012-11-20 | Control method for enhancing reliability of radio frequency communication, and system |
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| Publication Number | Publication Date |
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| CN102932027A true CN102932027A (en) | 2013-02-13 |
| CN102932027B CN102932027B (en) | 2014-11-26 |
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| CN201210472173.4A Expired - Fee Related CN102932027B (en) | 2012-11-20 | 2012-11-20 | Control method for enhancing reliability of radio frequency communication, and system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105787529A (en) * | 2014-12-05 | 2016-07-20 | 丰唐物联技术（深圳）有限公司 | System and method for judging whether household equipment is powered on or not |
| CN107886705A (en) * | 2017-12-28 | 2018-04-06 | 上海传英信息技术有限公司 | A kind of infrared remote control method of testing and system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1553637A (en) * | 2003-05-29 | 2004-12-08 | 烽火通信科技股份有限公司 | Fault indicating technology for Ethernet optical fibre transceiver |
| CN101489151A (en) * | 2009-02-20 | 2009-07-22 | 广州杰赛科技股份有限公司 | Television network monitoring system, monitoring device and monitoring method thereof |
| CN101521792A (en) * | 2009-03-16 | 2009-09-02 | 广州杰赛科技股份有限公司 | Monitoring system and monitoring method for conditional access system of television networks |
| CN102427370A (en) * | 2011-11-28 | 2012-04-25 | 广州杰赛科技股份有限公司 | Radio communication system and radio frequency transmission control method |
-
2012
- 2012-11-20 CN CN201210472173.4A patent/CN102932027B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1553637A (en) * | 2003-05-29 | 2004-12-08 | 烽火通信科技股份有限公司 | Fault indicating technology for Ethernet optical fibre transceiver |
| CN101489151A (en) * | 2009-02-20 | 2009-07-22 | 广州杰赛科技股份有限公司 | Television network monitoring system, monitoring device and monitoring method thereof |
| CN101521792A (en) * | 2009-03-16 | 2009-09-02 | 广州杰赛科技股份有限公司 | Monitoring system and monitoring method for conditional access system of television networks |
| CN102427370A (en) * | 2011-11-28 | 2012-04-25 | 广州杰赛科技股份有限公司 | Radio communication system and radio frequency transmission control method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105787529A (en) * | 2014-12-05 | 2016-07-20 | 丰唐物联技术（深圳）有限公司 | System and method for judging whether household equipment is powered on or not |
| CN107886705A (en) * | 2017-12-28 | 2018-04-06 | 上海传英信息技术有限公司 | A kind of infrared remote control method of testing and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102932027B (en) | 2014-11-26 |
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