CN104537819B - The more radio frequency multifrequency point collectors of Dual module and its signal acquisition method - Google Patents
The more radio frequency multifrequency point collectors of Dual module and its signal acquisition method Download PDFInfo
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- CN104537819B CN104537819B CN201510012806.7A CN201510012806A CN104537819B CN 104537819 B CN104537819 B CN 104537819B CN 201510012806 A CN201510012806 A CN 201510012806A CN 104537819 B CN104537819 B CN 104537819B
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Abstract
The invention discloses a kind of more radio frequency multifrequency point collectors of Dual module, it is characterised in that it includes main control MCU, the first MCU module and the second MCU module, and first MCU module and the second MCU module are connect respectively with main control MCU；First MCU module is equipped with the first radio-frequency module and the second radio-frequency module, second MCU module is equipped with third radio-frequency module and the 4th radio-frequency module, and first radio-frequency module, the second radio-frequency module, third radio-frequency module and the 4th radio-frequency module communicate to connect respectively with concentrator.The collector of the present invention is not only simple in structure, and of low cost, which receives and dispatches the mode of multiple working frequency points using two MCU modules simultaneously, solves problem of co-channel interference；Using two more radio frequency method of MCU module, solve the problems, such as the half-duplex that collector cannot communicate with concentrator and gas meter, flow meter end simultaneously, problem of co-channel interference when improving system concurrency processing capacity, and solving while communicate, therefore be suitble to promote the use of.
Description
Technical field
The present invention relates to a kind of collector for gas meter, flow meter more particularly to a kind of more radio frequency multifrequency point collectors of Dual module
And its signal acquisition method.
Background technology
Environmental frequencies detection and automatic frequency-hopping mode is not used in most of gas meter, flow meters, but gas meter, flow meter is taken to be set when producing
Working frequency points, while its frequency point has the function of modification.This gas meter, flow meter just needs setting working frequency points when manufacturing, so as to go out
Existing the following two kinds problem：First, the frequency interferences situation due to not knowing site environment during setting working frequency points, it may appear that setting
The problem of working frequency points are interfered so as to cause communication efficiency difference by spot jamming resource or need to be reset communication channel；Second is that combustion
The gas meter miscellaneous equipment that its used working frequency points is subsequently used in use interferes, and communication efficiency is caused to decline very
It cannot extremely communicate.Using such mode, although gas meter, flow meter has the function of certain working frequency points modification, equipment cannot be according to existing
Field environment automatically switches frequency point, needs manual amendment's working frequency points, inefficiency, and communication efficiency is poor.
Invention content
In view of the deficiencies of the prior art, the present invention intends to provide a kind of Dual module more radio frequency multifrequency point acquisitions
Device it is expected that solve that frequency point cannot be automatically switched according to site environment using gas meter, flow meter at present, needs manual amendment's working frequency points,
Inefficiency, and the problem of communication efficiency is poor.Meanwhile the present invention also provides a kind of more radio frequency multifrequency point collectors of Dual module
Signal acquisition method.
The purpose of invention is achieved through the following technical solutions：
The more radio frequency multifrequency point collectors of Dual module, it includes main control MCU, the first MCU module and the second MCU module, institute
It states the first MCU module and the second MCU module is connect respectively with main control MCU；First MCU module is equipped with the first radio frequency mould
Block and the second radio-frequency module, second MCU module be equipped with third radio-frequency module and the 4th radio-frequency module, described first
Radio-frequency module, the second radio-frequency module, third radio-frequency module and the 4th radio-frequency module communicate to connect respectively with concentrator.
Further technical solution is, first MCU module and the second MCU module with main control MCU wireless connection.
Further technical solution is that first radio-frequency module is in reception state or emission state, and the third is penetrated
Frequency module is in reception state or emission state, and second radio-frequency module and the 4th radio-frequency module are constantly in reception state；
The reception of the reception frequency point of first radio-frequency module, the launching frequency, second radio-frequency module of first radio-frequency module
Frequency point, the reception frequency point of the third radio-frequency module, the launching frequency of the third radio-frequency module and the 4th radio frequency mould
The reception frequency point of block is different.
The signal acquisition method of the more radio frequency multifrequency point collectors of Dual module, the collector include main control MCU, the first MCU
Module and the second MCU module, first MCU module and the second MCU module are connect respectively with main control MCU；Described first
MCU module be equipped with the first radio-frequency module and the second radio-frequency module, second MCU module be equipped with third radio-frequency module with
And the 4th radio-frequency module, first radio-frequency module, the second radio-frequency module, third radio-frequency module and the 4th radio-frequency module difference
It is communicated to connect with concentrator；
The signal acquisition method of the collector includes the following steps：
(1) parameter for receiving frequency point and launching frequency of all acquiescences is preset, and frequency point and transmitting are received by all of above
The parameter of frequency point is stored in main control MCU；
(2) when powering on, main control MCU is automatically by the reception frequency point currently preserved in the main control MCU and launching frequency parameter
The first MCU module and the second MCU module, first MCU module and the second MCU module root are sent to according to correspondence
Parameter configuration is carried out to two respectively administrative radio-frequency modules respectively according to the parameter being respectively received；
(3) in the course of work, the first MCU module and/or the second MCU module read the instruction transmission received from radio frequency
To main control MCU, main control MCU analysis instruction, if the instruction of change radio frequency operation frequency point, then protect new radio frequency operation point
It deposits, and sends instructions to corresponding MCU module, the working frequency points of MCU module change radio frequency are notified, subsequently into next step
Suddenly；If not the instruction of change radio frequency operation frequency point, it is directly entered next step；
(4) step (2) and (3) is repeated.
The present invention compared with the prior art, has the following advantages and advantageous effect：
The collector of the present invention is not only simple in structure, and of low cost, and of the invention two MCU modules are respectively by each
From one of radio-frequency module be constantly in reception state and another radio-frequency module have data transmitting when in transmitting
State, remaining when the mode in reception state, solve the problems, such as the half-duplex that cannot receive and dispatch simultaneously of injection frequency, make MCU moulds
Block in full duplex reiving/transmitting state, improves system throughput at any time, accelerates system response time；Two MCU modules are used simultaneously
The mode of multiple working frequency points is received and dispatched, solves problem of co-channel interference；The mode that can be set using working frequency points, solves scene
During use, the problem of frequency point is unable to normal communication after being disturbed；Using two more radio frequency method of MCU module, solve and adopt
The half-duplex problem that storage cannot communicate with concentrator and gas meter, flow meter end simultaneously, improves system concurrency processing capacity, and solve
Problem of co-channel interference when communicating simultaneously.
Description of the drawings
Fig. 1 is the structure diagram of the present invention.
Specific embodiment
The present invention is described in further detail with reference to embodiment：
Embodiment
As shown in Figure 1, the more radio frequency multifrequency point collectors of Dual module of the present invention, it includes main control MCU, the first MCU module
And second MCU module, first MCU module and the second MCU module are connect respectively with main control MCU, and the first MCU
The structure of module and the second MCU module is identical with function.In the present embodiment, first MCU module and the 2nd MCU
Module with main control MCU wireless connection.First MCU module is equipped with the first radio-frequency module and the second radio-frequency module, institute
The second MCU module is stated equipped with third radio-frequency module and the 4th radio-frequency module, first radio-frequency module, the second radio frequency mould
Block, third radio-frequency module and the 4th radio-frequency module communicate to connect respectively with concentrator.
First radio-frequency module is in reception state or emission state, the third radio-frequency module be in reception state or
Emission state, second radio-frequency module and the 4th radio-frequency module are constantly in reception state.The MCU module wherein one of the present invention
A radio-frequency module be constantly in reception state and another radio-frequency module when have a data transmitting in emission state, remaining
When the mode in reception state, solve the problems, such as the half-duplex that cannot receive and dispatch simultaneously of injection frequency, MCU module made to be at any time
Full duplex reiving/transmitting state improves system throughput, accelerates system response time.
First radio-frequency module receives frequency point, the launching frequency of first radio-frequency module, the second radio frequency mould
Block receive frequency point, the third radio-frequency module receives frequency point, the launching frequency of the third radio-frequency module and described the
The reception frequency point of four radio-frequency modules is different.The present invention receives and dispatches the mode of multiple working frequency points using two MCU modules simultaneously,
Solves problem of co-channel interference.Meanwhile using two more radio frequency method of MCU module, solve collector cannot simultaneously with concentration
Device and the half-duplex problem of gas meter, flow meter end communication, same frequency when improving system concurrency processing capacity, and solving while communicate are done
Disturb problem.The reception frequency point and/or launching frequency of each radio-frequency module of the present invention can be changed in use, use work
The mode that frequency point can be set, during solving onsite application, the problem of frequency point is unable to normal communication after being disturbed.
The signal acquisition method of the more radio frequency multifrequency point collectors of Dual module of the present invention, includes the following steps：
(1) parameter for receiving frequency point and launching frequency of all acquiescences is preset, and frequency point and transmitting are received by all of above
The parameter of frequency point is stored in main control MCU；
(2) when powering on, main control MCU is automatically by the reception frequency point currently preserved in the main control MCU and launching frequency parameter
The first MCU module and the second MCU module, first MCU module and the second MCU module root are sent to according to correspondence
Parameter configuration is carried out to two respectively administrative radio-frequency modules respectively according to the parameter being respectively received；
(3) in the course of work, the first MCU module and/or the second MCU module read the instruction transmission received from radio frequency
To main control MCU, main control MCU analysis instruction, if the instruction of change radio frequency operation frequency point, then protect new radio frequency operation point
It deposits, and sends instructions to corresponding MCU module, the working frequency points of MCU module change radio frequency are notified, subsequently into next step
Suddenly；If not the instruction of change radio frequency operation frequency point, it is directly entered next step；
(4) step (2) and (3) is repeated.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (2)
1. the more radio frequency multifrequency point collectors of Dual module, it is characterised in that it includes main control MCU, the first MCU module and the 2nd MCU
Module, first MCU module and the second MCU module are connect respectively with main control MCU；First MCU module is equipped with the
One radio-frequency module and the second radio-frequency module, second MCU module are equipped with third radio-frequency module and the 4th radio-frequency module,
First radio-frequency module, the second radio-frequency module, third radio-frequency module and the 4th radio-frequency module respectively with concentrator communication link
It connects；First MCU module and the second MCU module with main control MCU wireless connection；First radio-frequency module, which is in, to be received
State or emission state, in emission state when having a data transmitting, remaining when in reception state, the third radio frequency
Module is in reception state or emission state, in emission state when having a data transmitting, remaining when in reception state,
Second radio-frequency module and the 4th radio-frequency module are constantly in reception state；The reception frequency point of first radio-frequency module, institute
State the launching frequency of the first radio-frequency module, the reception frequency for receiving frequency point, the third radio-frequency module of second radio-frequency module
The reception frequency point of point, the launching frequency of the third radio-frequency module and the 4th radio-frequency module is different.
2. the signal acquisition method of the more radio frequency multifrequency point collectors of Dual module, which is characterized in that employ double described in claim 1
The more radio frequency multifrequency point collectors of module；
The signal acquisition method of the collector includes the following steps：
(1) parameter for receiving frequency point and launching frequency of all acquiescences is preset, and frequency point and launching frequency are received by all of above
Parameter be stored in main control MCU；
(2) when powering on, main control MCU automatically by the reception frequency point currently preserved in the main control MCU and launching frequency parameter according to
Correspondence is sent to the first MCU module and the second MCU module, and first MCU module and the second MCU module are according to each
Parameter configuration is carried out to two respectively administrative radio-frequency modules respectively from the parameter received；
(3) in the course of work, the first MCU module and/or the second MCU module read the instruction received from radio frequency and are transferred to master
MCU, main control MCU analysis instruction are controlled, if the instruction of change radio frequency operation frequency point, then preserve new radio frequency operation point, and
Corresponding MCU module is sent instructions to, the working frequency points of MCU module change radio frequency are notified, subsequently into next step；If
It is not the instruction for changing radio frequency operation frequency point, is directly entered next step；
(4) step (2) and (3) is repeated.
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| CN105405266A (en) * | 2015-10-27 | 2016-03-16 | 国网浙江省电力公司丽水供电公司 | Distribution network terminal data wireless relay acquisition apparatus |
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| CN102693615A (en) * | 2012-04-16 | 2012-09-26 | 南京拓诺传感网络科技有限公司 | Gatherer device of wireless ad-hoc network meter reading system, and operation method |
| CN203289577U (en) * | 2013-06-25 | 2013-11-13 | 四川虹视显示技术有限公司 | Video and audio recorder realizing short-distance wireless transceiving system |
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2015
- 2015-01-09 CN CN201510012806.7A patent/CN104537819B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2005039233A1 (en) * | 2003-10-16 | 2005-04-28 | Flarion Technologies, Inc. | Methods and apparatus of providing transmit and/or receive diversity with multiple antennas in wireless communication systems |
| CN101694739A (en) * | 2009-10-10 | 2010-04-14 | 江苏省电力公司南京供电公司 | Double-channel multifunctional electric energy information collector and communication method thereof |
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