CN106875661B - Meter communication method with multiple working modes - Google Patents
Meter communication method with multiple working modes Download PDFInfo
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- CN106875661B CN106875661B CN201710024739.XA CN201710024739A CN106875661B CN 106875661 B CN106875661 B CN 106875661B CN 201710024739 A CN201710024739 A CN 201710024739A CN 106875661 B CN106875661 B CN 106875661B
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
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Abstract
The invention discloses a meter communication method with multiple working modes, which comprises one or more of an active reporting mode, a first passive receiving mode and a second passive receiving mode; the active reporting mode comprises reporting meter data to a superior device at a first rate; the first passive receiving mode comprises receiving a first instruction of a superior device at a second rate; the second passive reception mode includes receiving a second command of the superior device at a third rate. The invention adopts low-speed communication, realizes longer communication distance, improves the meter reading rate, reduces the number of the collectors, reduces the construction cost of the meter reading network and improves the stability of the meter reading network.
Description
Technical Field
The invention relates to the technical field of meter communication, in particular to a meter communication method with multiple working modes.
background
The electric meters, the water meters, the gas meters and the like are some measuring instruments related to daily life, in the past, the data acquisition of the electric meters, the water meters, the gas meters and the like adopts a manual meter reading mode, and the mode has the problems of large workload, low efficiency, high cost, easy error and the like. With the progress of automation technology, the traditional manual meter reading has been gradually replaced by an advanced automatic meter reading system. However, the current meter adopts a real-time meter reading mode when communicating, and the meter reading mode has the following defects:
Firstly, the conditions of short communication distance and low meter reading rate generally exist in real-time meter reading;
Secondly, the passive meter reading cannot report the fault information in real time;
Thirdly, the real-time meter reading communication network is huge, and a large number of collectors (concentrators) need to be arranged.
disclosure of Invention
the invention aims to overcome the defects of the prior art and provide a meter communication method with multiple working modes, so that the communication distance of the meter is increased, and the construction cost of a meter reading network is reduced.
The purpose of the invention is realized by the following technical scheme: a meter communication method with multiple working modes comprises one or more of an active reporting mode, a first passive receiving mode and a second passive receiving mode, and a sleep mode;
The active reporting mode comprises reporting meter data to a superior device at a first rate;
the first passive receiving mode comprises receiving a first instruction of a superior device at a second rate;
the second passive reception mode includes receiving a second command of the superior device at a third rate.
preferably, the meter data includes meter operating parameters and fault information.
Preferably, the active reporting mode includes at least one of in-order reporting and contention free reporting.
Preferably, the sequentially reporting includes:
setting a report time period, a report reference time, a report serial number and a report interval of the meter data;
The reporting time of each meter is calculated, the formula for calculating the reporting time of the meter is as follows,
Reporting time = reporting reference time + (table reporting sequence number × table reporting interval).
Preferably, the contention-free reporting includes:
and (3) time detection: detecting whether the meter is in a free competition reporting time period, if so, executing channel detection, and otherwise, terminating the free competition reporting of the meter data;
The channel detection, namely, whether a current channel is idle is detected by the meter, if so, the meter data is sent to the superior equipment, and the data reporting result is judged, otherwise, the meter sleeps for a period of time, and the channel detection times are judged after the meter sleeps;
Judging the channel detection times: judging whether the frequency of channel detection reaches a first threshold value, if so, terminating free competition reporting of the meter data, and otherwise, performing time detection;
and (3) judging a data reporting result: detecting whether response data of the superior device is received within preset time, if so, reporting the meter data successfully, and otherwise, judging the data reporting times;
Judging the reporting times of the data: and judging whether the reporting times of the meter data reach a second threshold value, if so, terminating the free competition reporting of the meter data, and otherwise, executing time detection.
Preferably, the first rate and the second rate are both less than the third rate.
Preferably, the watch further comprises a sleep mode.
Preferably, the meter is switched to the first passive receiving mode at a first preset time interval, and is switched to the sleep mode after the first passive receiving mode is ended.
Preferably, the meter is switched to the second passive receiving mode at a second preset time interval, and is switched to the sleep mode after the second passive receiving mode is ended.
Preferably, in the sleep mode, the main controller of the meter is in a sleep state and is awakened by an external interrupt or a timer interrupt.
The invention has the beneficial effects that:
(1) The active reporting mode and the first passive receiving mode adopt low-speed communication, so that a longer communication distance is realized, the meter reading rate is improved, the number of collectors is reduced, the construction cost of a meter reading network is reduced, and the stability of the meter reading network is improved;
(2) the fault information of the meter realizes active reporting, so that the fault of the meter can be found in time and can be eliminated in time;
(3) and the sleep mode is set, so that the consideration of performance and low power consumption is realized.
Drawings
FIG. 1 is a diagram illustrating a multi-mode meter communication method according to an embodiment of the present invention;
fig. 2 is a flowchart of an embodiment of contention-free reporting according to the present invention.
Detailed Description
The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.
As shown in fig. 1, a multi-operation mode meter communication method includes an active reporting mode, a first passive receiving mode, a second passive receiving mode, and a sleep mode.
the active reporting mode comprises reporting meter data to a superior device at a first rate; the meter data comprises meter operation parameters and fault information, such as flow overrun, strong magnetic attack, sampling fault, balance insufficiency, price expiration, meter expiration, battery capacity overlow and the like; the superior device may be a collector.
the active reporting mode includes at least one of in-order reporting and contention-free reporting.
preferably, the sequentially reporting includes:
Setting a report time period, a report reference time, a report serial number and a report interval of the meter data;
The reporting time of each meter is calculated, the formula for calculating the reporting time of the meter is as follows,
Reporting time = reporting reference time + (table reporting sequence number × table reporting interval).
Preferably, as shown in fig. 2, the contention-free reporting includes:
And (3) time detection: detecting whether the meter is in a free competition reporting time period, if so, executing channel detection, and otherwise, terminating the free competition reporting of the meter data;
The channel detection, namely, whether a current channel is idle is detected by the meter, if so, the meter data is sent to the superior equipment, and the data reporting result is judged, otherwise, the meter sleeps for a period of time (at the moment, the sleeping time of the meter is random), and the channel detection times are judged after the meter sleeps;
Judging the channel detection times: judging whether the number of times of channel detection reaches a first threshold value, setting the first threshold value to 5 times in the embodiment, if so, terminating free competition reporting of the meter data, and otherwise, performing time detection;
and (3) judging a data reporting result: detecting whether response data of the superior device is received within preset time, if so, reporting the meter data successfully, and otherwise, judging the data reporting times;
judging the reporting times of the data: and judging whether the reporting times of the meter data reaches a second threshold, in this embodiment, setting the second threshold to 5 times, if so, terminating the free contention reporting of the meter data, and otherwise, performing time detection.
the free contention reporting further comprises setting a free contention reporting time period.
The first passive receiving mode comprises receiving a first instruction of a superior device at a second rate; the meter is switched to a first passive receiving mode at intervals of a first preset time, and is switched to a sleep mode after the first passive receiving mode is ended, wherein the first preset time is set to be 10 minutes in the embodiment; the first instruction can be a non-emergency instruction, and specific content can be customized by a user.
The second passive reception mode includes receiving a second instruction of the upper device at a third rate; the meter is switched to a second passive receiving mode at intervals of second preset time, and is switched to a sleep mode after the second passive receiving mode is ended, wherein the second preset time is set to be 3 seconds in the embodiment; the second instruction can be an emergency instruction, and specific content can be customized by a user.
the first rate and the second rate are both less than the third rate. The active reporting mode and the first passive receiving mode adopt low-speed communication, so that a longer communication distance is realized, the meter reading rate is improved, the number of collectors is reduced, the construction cost of a meter reading network is reduced, and the stability of the meter reading network is improved.
in the sleep mode, the main controller of the meter is in a sleep state and is awakened by external interruption or timer interruption, so that the balance between performance and low power consumption is realized.
the foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the invention is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A watch communication method with multiple working modes is characterized by comprising one or more of an active reporting mode, a first passive receiving mode and a second passive receiving mode;
the active reporting mode comprises reporting meter data to a superior device at a first rate;
The first passive receiving mode comprises receiving a first instruction of a superior device at a second rate;
the second passive reception mode includes receiving a second instruction of the upper device at a third rate;
the active reporting mode comprises at least one of in-sequence reporting and free contention reporting;
the sequentially reporting includes:
setting a report time period, a report reference time, a report serial number and a report interval of the meter data;
The reporting time of each meter is calculated, the formula for calculating the reporting time of the meter is as follows,
Reporting time = reporting reference time + (meter reporting sequence number × meter reporting interval);
The contention free reporting comprises:
and (3) time detection: detecting whether the meter is in a free competition reporting time period, if so, executing channel detection, and otherwise, terminating the free competition reporting of the meter data;
The channel detection, namely, whether a current channel is idle is detected by the meter, if so, the meter data is sent to the superior equipment, and the data reporting result is judged, otherwise, the meter sleeps for a period of time, and the channel detection times are judged after the meter sleeps;
judging the channel detection times: judging whether the frequency of channel detection reaches a first threshold value, if so, terminating free competition reporting of the meter data, and otherwise, performing time detection;
and (3) judging a data reporting result: detecting whether response data of the superior device is received within preset time, if so, reporting the meter data successfully, and otherwise, judging the data reporting times;
Judging the reporting times of the data: and judging whether the reporting times of the meter data reach a second threshold value, if so, terminating the free competition reporting of the meter data, and otherwise, executing time detection.
2. a multi-mode meter communication method as claimed in claim 1, wherein said meter data includes meter operating parameters and fault information.
3. A method of multi-operating-mode meter communication as set forth in claim 1, wherein the first rate and the second rate are both less than the third rate.
4. a method of communicating with a multi-mode meter as in claim 1, wherein the meter further comprises a sleep mode.
5. the method as claimed in claim 4, wherein the watch is switched to the first passive receiving mode at a first predetermined time interval, and switched to the sleep mode after the first passive receiving mode is ended.
6. the method as claimed in claim 4, wherein the meter switches to the second passive receiving mode at a second predetermined time interval, and switches to the sleep mode after the second passive receiving mode is finished.
7. A multi-operation mode watch communication method according to claim 4, characterized in that in the sleep mode, the main controller of the watch is in a sleep state and is woken up by an external interrupt or a timer interrupt.
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| CN201710024739.XA CN106875661B (en) | 2017-01-13 | 2017-01-13 | Meter communication method with multiple working modes |
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| CN201710024739.XA CN106875661B (en) | 2017-01-13 | 2017-01-13 | Meter communication method with multiple working modes |
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| CN106875661B true CN106875661B (en) | 2019-12-10 |
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| CN107820309B (en) * | 2017-12-14 | 2020-09-15 | 石家庄科林电气股份有限公司 | Wake-up strategy and time slot optimization algorithm for low-power-consumption communication equipment |
| CN110047268B (en) * | 2019-04-25 | 2020-08-25 | 宁波三星医疗电气股份有限公司 | Meter reading method and device |
| CN112783664A (en) * | 2019-11-06 | 2021-05-11 | 北京沃东天骏信息技术有限公司 | Method and device for determining data reporting strategy |
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| JP3436919B2 (en) * | 2000-10-03 | 2003-08-18 | 東洋計器株式会社 | Automatic meter reading system |
| CZ301322B6 (en) * | 2007-12-12 | 2010-01-13 | Microrisc S. R. O. | Electronic transceiver module for network wireless communication of electric or electronic devices or systems, method of controlling it and method of creating a generic network communication platform with transceivers |
| CN102710296A (en) * | 2011-03-28 | 2012-10-03 | 索尼爱立信移动通讯有限公司 | Working mode switching method, working mode switching module and terminal equipment |
| CN102883460B (en) * | 2011-07-15 | 2017-12-05 | 中兴通讯股份有限公司 | A kind of service data transmission method and system |
| CN103475747B (en) * | 2013-08-21 | 2017-04-12 | 广东浩迪创新科技有限公司 | Address information sending method of electric energy meter networked system capable of automatically sending address information |
| CN203433667U (en) * | 2013-09-18 | 2014-02-12 | 国家电网公司 | Broadband carrier meter-reading module based on power line carrier communication |
| CN204314379U (en) * | 2014-12-29 | 2015-05-06 | 唐山紫光智能电子有限公司 | The electric energy meter of a kind of zero-power radio frequency meter reading |
| CN106291088A (en) * | 2016-07-25 | 2017-01-04 | 广东工业大学 | A kind of intelligent electric meter |
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Denomination of invention: A communication method of meters with multiple working modes Effective date of registration: 20221018 Granted publication date: 20191210 Pledgee: Zheshang Bank Co.,Ltd. Chengdu Branch Pledgor: SINO-TECH SMART ENERGY TECHNOLOGY(CHENGDU) CO.,LTD. Registration number: Y2022510000272 |
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Date of cancellation: 20230801 Granted publication date: 20191210 Pledgee: Zheshang Bank Co.,Ltd. Chengdu Branch Pledgor: SINO-TECH SMART ENERGY TECHNOLOGY(CHENGDU) CO.,LTD. Registration number: Y2022510000272 |