CN102427370A - Radio communication system and radio frequency transmission control method - Google Patents
Radio communication system and radio frequency transmission control method Download PDFInfo
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- CN102427370A CN102427370A CN2011103832400A CN201110383240A CN102427370A CN 102427370 A CN102427370 A CN 102427370A CN 2011103832400 A CN2011103832400 A CN 2011103832400A CN 201110383240 A CN201110383240 A CN 201110383240A CN 102427370 A CN102427370 A CN 102427370A
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- enable information
- control module
- outage
- energising
- terminal control
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention discloses a radio communication system and a radio frequency transmission control method. The radio communication system comprises a transmitter, a transmitting end control module, a transmitting end power supply, a receiver, a receiving end control module and a receiving end power supply, wherein the transmitting end control module is respectively connected with the transmitter and the transmitting end power supply; the receiving end control module is respectively connected with the receiver and the receiving end power supply; the receiving end control module is used for monitoring the power supply state of the receiver, generating enabling information and transmitting the enabling information to the transmitting end control module; and the transmitting end control module is used for receiving the enabling information and controlling the on/off of the transmitter according to the enabling information. By adopting the radio communication system and the radio frequency transmission control method, the power consumption of the transmitter can be controlled and the radio signal interference and radiation pollution can be effectively reduced.
Description
Technical field
The present invention relates to wireless communication technology field, relate in particular to a kind of wireless communication system and radio-frequency transmissions control method.
Background technology
The communications industry constantly develops, and people have expressed higher expectation to the communication technology, have higher requirement.COFDM (Coded Orthogonal Frequency Division Multiplexing; COFDM) the wireless digital audio frequency and video communication technology such as; Along with pressing for of social development arisen at the historic moment, be widely used in 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 characteristics such as high-power and 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 message transmission, by the commanding emergency processing is carried out in the far-end accident.
The power of existing wireless audio and video transmitter generally reaches 2 watts even tens watts, and behind transmitter-on, radiofrequency signal is in the normal state of sending out, and this has just brought a series of problem:
(1), the normal state of sending out of transmitter for other wireless device, be actually a kind of interference source, cause the barrage jamming of other devices communicatings easily;
(2), the human body long term exposure near high-power transmitter, be prone to cause radio-frequency radiation injury;
(3), high-power transmitter is in the normal state of sending out always, the equipment fatiguability causes reduce useful life; And often send out state and can waste electric power resource.
Summary of the invention
The present invention proposes a kind of wireless communication system and radio-frequency transmissions control method, the power consumption that can control transmitter, and effectively reduce wireless signal and disturb and radiation pollution.
The embodiment of the invention 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;
Said transmitting terminal control module is connected with said transmitter, transmitting terminal power supply respectively; Said receiving terminal control module is connected with said receiver, receiving terminal power supply respectively;
Said receiving terminal control module is used to monitor the power supply state of said receiver, generates enable information, and said enable information is sent to said transmitting terminal control module;
Said transmitting terminal control module is used to receive said enable information, and controls said transmitter energising or outage according to said enable information.
Correspondingly, the embodiment of the invention also provides a kind of radio-frequency transmissions control method, comprising:
The power supply state of S1, receiving terminal control module monitoring receiver generates enable information, and said enable information is sent to the transmitting terminal control module;
S2, said transmitting terminal control module receive said enable information, and control transmitter energising or outage according to said enable information;
Said receiving terminal control module is arranged between receiver and the receiving terminal power supply; Said transmitting terminal control module is arranged between transmitter and the transmitting terminal power supply.
Wireless communication system that the embodiment of the invention provides and radio-frequency transmissions control method through the power supply state of monitoring receiver, control transmitter energising or outage.When receiver outage shutdown, also to the transmitter outage, thus the power consumption that controls transmitter.And after the transmitter outage shutdown, can not produce other wireless device and disturb, can also reduce radiation pollution.The present invention can be in the receiver position with the transmitting power of wireless mode control distant transmitter, and need not existing wireless audio and video transceiver is transformed.
Description of drawings
Fig. 1 is the structural representation of the wireless communication system that provides of the embodiment of the invention one;
Fig. 2 is the structural representation of the receiving terminal control module that provides of the embodiment of the invention two;
Fig. 3 is the structural representation of the transmitting terminal control module that provides of the embodiment of the invention three.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, 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 are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Referring to Fig. 1, be the structural representation of the wireless communication system that provides of the embodiment of the invention one.
The wireless communication system that 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 to receive said enable information, and controls transmitter 11 energisings or outage according to said enable information.
During practical 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.
Referring to Fig. 2, be the structural representation of the receiving terminal control module that provides of the embodiment of the invention two.
Receiving terminal control module 22 is provided with between receiver 21 and the receiving terminal power supply 23.Receiving terminal control module 22 comprises circuit supervision unit 201 and receiving terminal radio-cell 202, and is specific as follows:
Wherein, said enable information is outage enable information or energising enable information.
When circuit supervision unit 201 monitors receiver 21 outage shutdown, generate the outage enable information; Said outage enable information comprises outage enable code and time stamp;
When circuit supervision unit 201 monitors receiver 21 energising starts, generate the energising enable information; Said energising enable information comprises energising enable code and time stamp.
During practical implementation, the circuit supervision 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.
Referring to Fig. 3, be the structural representation of the transmitting terminal control module that provides of the embodiment of the invention three.
Transmitting terminal control module 12 is arranged between transmitter 11 and the transmitting terminal power supply 13.Transmitting terminal control module 21 comprises circuit control unit 101 and transmitting terminal radio-cell 102, and is specific as follows:
Transmitting terminal radio-cell 102 is used for receiving said enable information through wireless mode, and said enable information is transferred to circuit control unit 101; Circuit control unit 101 is used for according to said enable information, controls transmitter 11 energisings or outage.
In one embodiment, when circuit control unit 101 is received the outage enable information, parse wherein outage enable code and time stamp; And judge according to said time stamp whether the outage enable information is duplicate message, if then ignore the outage enable information; Otherwise to transmitter 11 outages.
Wherein, time stamp is meant the temporal information when sending this message.After receiving message, can preserve the time stamp of this message.When receiving next message, then 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 be ignored or abandon and not handle; Otherwise the message of receiving is not the message that repeats to send.
In another embodiment, when circuit control unit 101 is received the energising enable information, parse wherein energising enable code and time stamp; And judge according to said time stamp whether the energising enable information is duplicate message, if then ignore the energising enable information; Otherwise to transmitter 11 energisings.
During practical implementation, communicate connection through FM (frequency modulation(FM)) frequency modulation, GRPS (General Packet Radio Service, general packet radio service) or other wireless modes between transmitting terminal radio-cell 12 and the receiving terminal radio-cell 22.
Correspondingly, the present invention also provides a kind of radio-frequency transmissions control method, and this method may be used in the wireless communication system of the foregoing description.
The radio-frequency transmissions control method is characterized in that, comprising:
The power supply state of S1, receiving terminal control module monitoring receiver generates enable information, and said enable information is sent to the transmitting terminal control module;
S2, transmitting terminal control module receive said enable information, and control transmitter energising or outage according to said enable information.
Wherein, the receiving terminal control module is arranged between receiver and the receiving terminal power supply; The transmitting terminal control module is arranged between transmitter and the transmitting terminal power supply.Enable information is outage enable information or energising enable information.
Above-mentioned steps S1 specifically comprises:
The power supply state of receiving terminal control module monitoring receiver when receiver outage shutdown, generates the outage enable information; Said outage enable information comprises outage enable code and time stamp; When receiver energising start, generate the energising enable information; Said energising enable information comprises energising enable code and time stamp;
The receiving terminal control module sends to the transmitting terminal control module through wireless mode with said enable information.
During practical implementation, the receiving terminal control module is the power supply state of monitoring receiver periodically.For example, can be set to per monitoring in 10 seconds once.
Above-mentioned steps S2 specifically comprises:
The transmitting terminal control module receives enable information through wireless mode;
When the transmitting terminal control module is received the outage enable information, parse wherein outage enable code and time stamp; And judge according to said time stamp whether the outage enable information is duplicate message, if then ignore the outage enable information; Otherwise transmitter is cut off the power supply;
When the transmitting terminal control module is received the energising enable information, parse wherein energising enable code and time stamp; And judge according to said time stamp whether the energising enable information is duplicate message, if then ignore the energising enable information; Otherwise transmitter is switched on.
During practical implementation, the receiving terminal control module sends to the transmitting terminal control module through FM frequency modulation, GRPS or other wireless modes with enable information.
Wireless communication system that the embodiment of the invention provides and radio-frequency transmissions control method through the power supply state of monitoring receiver, control transmitter energising or outage.When receiver outage shutdown, also to the transmitter outage, thus the power consumption that controls transmitter.And after the transmitter outage shutdown, can not produce other wireless device and disturb, can also reduce radiation pollution.The present invention can be in the receiver position with the transmitting power of wireless mode control distant transmitter, and need not existing wireless audio and video transceiver is transformed.
The above is a 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 improvement and retouching, these improvement and retouching also are regarded as protection scope of the present invention.
Claims (10)
1. 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;
Said transmitting terminal control module is connected with said transmitter, transmitting terminal power supply respectively; Said receiving terminal control module is connected with said receiver, receiving terminal power supply respectively;
Said receiving terminal control module is used to monitor the power supply state of said receiver, generates enable information, and said enable information is sent to said transmitting terminal control module;
Said transmitting terminal control module is used to receive said enable information, and controls said transmitter energising or outage according to said enable information.
2. wireless communication system as claimed in claim 1 is characterized in that, said receiving terminal control module comprises circuit supervision unit and receiving terminal radio-cell;
Said circuit supervision unit is used to monitor the power supply state of said receiver, generates enable information;
Said receiving terminal radio-cell is used for through wireless mode said enable information being sent to said transmitting terminal control module;
Said enable information is outage enable information or energising enable information;
When said circuit supervision unit monitors said receiver outage shutdown, generate the outage enable information; Said outage enable information comprises outage enable code and time stamp;
When said circuit supervision unit monitors said receiver energising start, generate the energising enable information; Said energising enable information comprises energising enable code and time stamp.
3. wireless communication system as claimed in claim 2 is characterized in that, said transmitting terminal control module comprises circuit control unit and transmitting terminal radio-cell;
Said transmitting terminal radio-cell is used for receiving said enable information through wireless mode, and said enable information is transferred to said circuit control unit;
Said circuit control unit is used for according to said enable information, controls said transmitter energising or outage;
When said circuit control unit is received the outage enable information, parse wherein outage enable code and time stamp; And judge according to said time stamp whether said outage enable information is duplicate message, if then ignore said outage enable information; Otherwise to said transmitter outage;
When said circuit control unit is received the energising enable information, parse wherein energising enable code and time stamp; And judge according to said time stamp whether said energising enable information is duplicate message, if then ignore said energising enable information; Otherwise to said transmitter energising.
4. wireless communication system as claimed in claim 3 is characterized in that, communicates connection through FM frequency modulation or GRPS wireless mode between said transmitting terminal radio-cell and the said receiving terminal radio-cell.
5. wireless communication system as claimed in claim 4 is characterized in that the power supply state of said receiver is periodically monitored in the circuit supervision unit of said receiving terminal control module.
6. a radio-frequency transmissions control method is characterized in that, comprising:
The power supply state of S1, receiving terminal control module monitoring receiver generates enable information, and said enable information is sent to the transmitting terminal control module;
S2, said transmitting terminal control module receive said enable information, and control transmitter energising or outage according to said enable information;
Said receiving terminal control module is arranged between receiver and the receiving terminal power supply; Said transmitting terminal control module is arranged between transmitter and the transmitting terminal power supply.
7. radio-frequency transmissions control method as claimed in claim 6 is characterized in that, said enable information is outage enable information or energising enable information;
Said step S1 specifically comprises:
Said receiving terminal control module is monitored the power supply state of said receiver, when said receiver outage is shut down, generates the outage enable information; Said outage enable information comprises outage enable code and time stamp; When said receiver energising is started shooting, generate the energising enable information; Said energising enable information comprises energising enable code and time stamp;
Said receiving terminal control module sends to said transmitting terminal control module through wireless mode with said enable information.
8. radio-frequency transmissions control method as claimed in claim 7 is characterized in that, said step S2 specifically comprises:
Said transmitting terminal control module receives said enable information through wireless mode;
When said transmitting terminal control module is received the outage enable information, parse wherein outage enable code and time stamp; And judge according to said time stamp whether said outage enable information is duplicate message, if then ignore said outage enable information; Otherwise to said transmitter outage;
When said transmitting terminal control module is received the energising enable information, parse wherein energising enable code and time stamp; And judge according to said time stamp whether said energising enable information is duplicate message, if then ignore said energising enable information; Otherwise to said transmitter energising.
9. radio-frequency transmissions control method as claimed in claim 8 is characterized in that, said receiving terminal control module sends to said transmitting terminal control module through FM frequency modulation or GRPS wireless mode with said enable information.
10. wireless communications method as claimed in claim 9 is characterized in that said receiving terminal control module is periodically monitored the power supply state of said receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110383240.0A CN102427370B (en) | 2011-11-28 | 2011-11-28 | Radio communication system and radio frequency transmission control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110383240.0A CN102427370B (en) | 2011-11-28 | 2011-11-28 | Radio communication system and radio frequency transmission control method |
Publications (2)
| Publication Number | Publication Date |
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| CN102427370A true CN102427370A (en) | 2012-04-25 |
| CN102427370B CN102427370B (en) | 2014-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110383240.0A Active CN102427370B (en) | 2011-11-28 | 2011-11-28 | Radio communication system and radio frequency transmission control method |
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| CN (1) | CN102427370B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102802250A (en) * | 2012-07-09 | 2012-11-28 | 广州杰赛科技股份有限公司 | Wireless communication system and radio-frequency transmission control method |
| CN102932027A (en) * | 2012-11-20 | 2013-02-13 | 广州杰赛科技股份有限公司 | Control method for enhancing reliability of radio frequency communication, and system |
| CN105763209A (en) * | 2014-12-17 | 2016-07-13 | 深圳Tcl数字技术有限公司 | Radio frequency power control method and device |
| CN110324077A (en) * | 2019-07-05 | 2019-10-11 | 上海航天测控通信研究所 | A kind of spaceborne dual-mode transmitter |
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| GB2129656A (en) * | 1982-11-05 | 1984-05-16 | Nigel Matthew Corrigan | Radio transmitting and receiving apparatus |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102802250A (en) * | 2012-07-09 | 2012-11-28 | 广州杰赛科技股份有限公司 | Wireless communication system and radio-frequency transmission control method |
| CN102802250B (en) * | 2012-07-09 | 2016-04-13 | 广州杰赛科技股份有限公司 | Wireless communication system and radio frequency transmission control method |
| CN102932027A (en) * | 2012-11-20 | 2013-02-13 | 广州杰赛科技股份有限公司 | Control method for enhancing reliability of radio frequency communication, and system |
| CN102932027B (en) * | 2012-11-20 | 2014-11-26 | 广州杰赛科技股份有限公司 | Control method for enhancing reliability of radio frequency communication, and system |
| CN105763209A (en) * | 2014-12-17 | 2016-07-13 | 深圳Tcl数字技术有限公司 | Radio frequency power control method and device |
| CN105763209B (en) * | 2014-12-17 | 2018-11-16 | 深圳Tcl数字技术有限公司 | Radio frequency power control method and device |
| CN110324077A (en) * | 2019-07-05 | 2019-10-11 | 上海航天测控通信研究所 | A kind of spaceborne dual-mode transmitter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102427370B (en) | 2014-05-28 |
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