CN105279933A - Remote reading method based on electric low-voltage meter reading system - Google Patents
Remote reading method based on electric low-voltage meter reading system Download PDFInfo
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Abstract
The invention provides a remote reading method based on an electric low-voltage meter reading system. The remote reading method comprises the steps that S1, a channel converter starts wireless monitoring; S2, a concentrator sends a meter reading frame; S3, whether the meter reading frame is a standard DLT645 or not is judged, if so, the step S4 is executed, and if not, the step S5 is executed; S4, the meter reading frame is directly forwarded to an electricity meter through RS-485 and the step S9 is executed; S5, the meter reading frame is converted to a standard T188 protocol, a meter address is extracted, and the step S6 is executed; S6, whether the meter address is registered or not is judged, if so, the step S7 is executed, and if not, the step S8 is executed; S7, the meter address is forwarded to a water meter, a gas meter or a heat meter through a wireless interface, and the step S9 is executed; S8, the meter address is forwarded to the water meter, the gas meter or the heat meter through an M-BUS interface, and the step S9 is executed; S9, waiting is executed for 2 seconds, a response message is received, and the step S10 is executed; S10, whether response is produced or not is judged, if not, the step S2 is repeated, and if so, the step S11 is executed; S11, whether the protocol of the response message is the standard T188 protocol or not is judged, if so, the step S12 is executed, and if not, the step S13 is executed; S12, the protocol of the response message is converted to an extended DLT645 protocol, and the step S13 is executed; S13, the protocol of the response message is directly forwarded to a corresponding communication interface.
Description
Technical field
The present invention is about a kind of remote reading method based on electric power low-pressure centralized meter-reading system.
Background technology
Recent country has put into effect a series of file successively, and the construction dynamics of smart city obviously strengthens, and can propose new demand by System Construction to intelligence.Electricity, water, gas, heat four table integral collecting are that resource intensive is built together, the inevitable requirement of building a conservation-minded society.The low pressure automatic meter reading system of current power system has extensively been popularized and has been gradually improved, and the concentrated copy reading of water, gas, calorimeter is in the ascendant, and the automatic meter reading system of various table is separate, incompatible.
There is the scheme of wireless four table centralized automatic meter-readings at present, due to wireless water, gas, a heat list battery request job 8 to 10 years, therefore under water, gas, calorimeter need to be operated in low-power consumption mode, existing scheme radio ammeter serves as gateway, communicate with radio ammeter after water, gas, calorimeter timing wake-up, gather water, gas, calorimeter data by radio ammeter, concentrator reads from radio ammeter again.
Due between existing wireless four table automatic meter reading system concentrators and ammeter, all radio communication is used between ammeter and water, gas, calorimeter, therefore only have scene to be exactly Wireless centralized meter reading system originally, wireless water, gas, calorimeter just realize wireless four table collection by simple program upgrade and copy.Program shortcoming is that the automatic meter reading system of on-the-spot non-wireless communication cannot realize the copy reading of compatible water, gas, calorimeter, and the water of M-BUS interface, gas, calorimeter also cannot be come in by wireless meter-reading system compatible.The automatic meter reading system of not wireless and water, gas, calorimeter, copy need to change communication channel if need to realize four table collection, retrofit work amount is huge.Object of the present invention is exactly the water of on-site wireless, M-BUS interface, gas, calorimeter will be linked into on-the-spot original automatic meter reading system by channel switches translated channel.Reach and reduce retrofit work difficulty, do not waste original channel resource, the object of not overlapping investment.
Summary of the invention
The invention provides a kind of remote reading method based on electric power low-pressure centralized meter-reading system, described system comprises, at least one in concentrator, channel switches, at least one first ammeter and water meter, gas meter, flow meter and calorimeter, described channel switches connects described concentrator by wireless, power carrier or RS-485, described water meter, described gas meter, flow meter and described calorimeter are connected with described channel switches by wireless or M-BUS, described ammeter is connected with described channel switches by RS-485, wherein, said method comprising the steps of:
S1, described channel switches starts wireless monitor, waits for described water meter, gas meter, flow meter, calorimeter to register;
S2, described concentrator sends amr frame;
S3, judging that described channel switches receives the DLT645 whether described amr frame is standard, is then enter step S4, no, be then judged as the DLT645 expanded, and enter step S5;
S4, is directly transmitted to ammeter by RS-485 and enters step S9;
S5, converts the T188 agreement of standard to, and extracts the table address in T188 agreement, then enter step S6;
S6, judging that whether described table address is registered, is then enter S7, no, then enter S8;
S7, is transmitted to water meter, gas meter, flow meter or calorimeter by wave point, and enters step S9;
S8, is transmitted to water meter, gas meter, flow meter or calorimeter by described M-BUS interface, and enters step S9;
S9, waits for that 2S receives the response message of table, and enters S10;
S10, has judged whether response, no, then get back to step S2, is, enters step S11;
S11, what judge to receive promises that whether the agreement of message is the T188 agreement of standard, is then enter step S12, no, then enter step S13;
S12, converts the DLT645 agreement of expansion to and enters step S13;
S13, is directly transmitted to corresponding communication interface.
Further, described system also comprises main website, and described main website is connected with described concentrator by GPRS or Ethernet.
Further, described at least one first ammeter comprises multiple first ammeter.
Further, described system also comprises at least one second ammeter, and described second ammeter connects described concentrator by wireless, power carrier or RS-485.
Further, described system comprises multiple water meter, multiple gas meter, flow meter and multiple calorimeter.
Further, described step S13 comprises further: get back to step S2, and repeats step S2-S13.
Remote reading method based on electric power low-pressure centralized meter-reading system provided by the invention, by copying fusion together by originally separate low-voltage power automatic meter reading system, water gauge centralized meter reading system, gas meter automatic meter reading system, calorimeter automatic meter reading system based on existing low-voltage power collection.Improve the utilization factor that channel copied by electric power collection, reduce difficulty of construction and investment that four table collection copy.Up-link carrier or RS-485 or wireless has been extended to, descending wireless or RS-485 or M-BUS by all copying with four table collection of wireless channel up and down at present.System compatibility is more powerful, and the combination of up-downgoing channel can adapt to current various complicated applications occasion.
Accompanying drawing explanation
Fig. 1 for the embodiment of the present invention provide a kind of based on the module map based on electric power low-pressure centralized meter-reading system in the remote reading method of electric power low-pressure centralized meter-reading system.
The process flow diagram of a kind of remote reading method based on electric power low-pressure centralized meter-reading system that Fig. 2 provides for the embodiment of the present invention.
Embodiment
Please refer to Fig. 1, the invention provides a kind of remote reading method based on electric power low-pressure centralized meter-reading system.Wherein, describedly to comprise based on electric power low-pressure centralized meter-reading system: at least one in concentrator, channel switches, at least one first ammeter and water meter, gas meter, flow meter and calorimeter, described channel switches connects described concentrator by wireless, power carrier or RS-485, described water meter, described gas meter, flow meter and described calorimeter are connected with described channel switches by wireless or M-BUS, and described ammeter is connected with described channel switches by RS-485.
Further, described system also comprises main website, and described main website is connected with described concentrator by GPRS or Ethernet.
Further, described at least one first ammeter comprises multiple first ammeter.
Further, described system also comprises at least one second ammeter, and described second ammeter connects described concentrator by wireless, power carrier or RS-485.
Further, described system comprises multiple water meter, multiple gas meter, flow meter and multiple calorimeter.
Please refer to Fig. 1, the described remote reading method based on electric power low-pressure centralized meter-reading system, comprises the following steps:
S1, described channel switches starts wireless monitor, waits for described water meter, gas meter, flow meter, calorimeter to register;
S2, described concentrator sends amr frame;
S3, judging that described channel switches receives the DLT645 whether described amr frame is standard, is then enter step S4, no, be then judged as the DLT645 expanded, and enter step S5;
S4, is directly transmitted to ammeter by RS-485 and enters step S9;
S5, converts the T188 agreement of standard to, and extracts the table address in T188 agreement, then enter step S6;
S6, judging that whether described table address is registered, is then enter S7, no, then enter S8;
S7, if registered, illustrate that this table is under wave point, and is transmitted to water meter, gas meter, flow meter or calorimeter by wave point, and enter step S9;
S8, is transmitted to water meter, gas meter, flow meter or calorimeter by described M-BUS interface, and enters step S9;
S9, waits for that 2S receives the response message of table, and enters S10;
S10, has judged whether response, no, then get back to step S2, is, enters step S11;
S11, what judge to receive promises that whether the agreement of message is the T188 agreement of standard, is then enter step S12, no, then enter step S13;
S12, converts the DLT645 agreement of expansion to and enters step S13;
S13, is directly transmitted to corresponding communication interface.
Further, described step S13 comprises further: get back to step S2, and repeats step S2-S13.
The remote reading method based on electric power low-pressure centralized meter-reading system that the embodiment of the present invention provides, has the following advantages:
1) described channel switches starts wireless monitor, waits for wireless water, gas, calorimeter to register, and obtains the information such as the address of subordinate Ge Biao.Channel switches hangs the function of electricity, water, gas, calorimeter under possessing search, and forms information list.
2) described channel switches in step s3: the amr frame receiving concentrator, if the DLT645 frame of standard, is then directly transmitted to ammeter by RS-485.Channel switches possesses the forwarding capability of DLT645 agreement.
3) described channel switches in step s3: if the DLT645 of expansion then converts the T188 agreement of standard to, the table address extracted in agreement is mated with the table address registered by wave point.Channel switches possesses the translation function of DLT645 and T188 agreement.
4) described channel switches in step s 6: illustrate that this table is under wave point, be then transmitted to wireless water, gas or calorimeter by wave point if the match is successful.If mate this table of unsuccessful explanation likely under M-BUS interface, be directly transmitted to M-BUS interface.Channel switches possesses the function of the lower extension ammeter of detection.
5) described channel switches in step s 9: wait for that 2S receives the response message of table, if overtime nonreply, then get back to step S2, otherwise judge the agreement of the message received.Channel switches possesses time-out and detects, the recognition function of DLT645 and T188 agreement.
6) described channel switches in step s 11: if the response message received is the T188 agreement of standard, then convert the DLT645 agreement of expansion to, be then standard DLT645 certainly if not standard T188, be then transmitted to corresponding uplink communication interface.Then get back to step S2 and repeat said process.Channel switches possesses the translation function of up-downgoing channel.
Note, above are only preferred embodiment of the present invention and institute's application technology principle.Skilled person in the art will appreciate that and the invention is not restricted to specific embodiment described here, various obvious change can be carried out for a person skilled in the art, readjust and substitute and can not protection scope of the present invention be departed from.Therefore, although be described in further detail invention has been by above embodiment, the present invention is not limited only to above embodiment, when not departing from the present invention's design, can also comprise other Equivalent embodiments more, and scope of the present invention is determined by appended right.
Claims (6)
1. the remote reading method based on electric power low-pressure centralized meter-reading system, it is characterized in that, described system comprises, at least one in concentrator, channel switches, at least one first ammeter and water meter, gas meter, flow meter and calorimeter, described channel switches connects described concentrator by wireless, power carrier or RS-485, described water meter, described gas meter, flow meter and described calorimeter are connected with described channel switches by wireless or M-BUS, described ammeter is connected with described channel switches by RS-485, wherein, said method comprising the steps of:
S1, described channel switches starts wireless monitor, waits for described water meter, gas meter, flow meter, calorimeter to register;
S2, described concentrator sends amr frame;
S3, judging that described channel switches receives the DLT645 whether described amr frame is standard, is then enter step S4, no, be then judged as the DLT645 expanded, and enter step S5;
S4, is directly transmitted to ammeter by RS-485 and enters step S9;
S5, converts the T188 agreement of standard to, and extracts the table address in T188 agreement, then enter step S6;
S6, judging that whether described table address is registered, is then enter S7, no, then enter S8;
S7, is transmitted to water meter, gas meter, flow meter or calorimeter by wave point, and enters step S9;
S8, is transmitted to water meter, gas meter, flow meter or calorimeter by described M-BUS interface, and enters step S9;
S9, waits for that 2S receives the response message of table, and enters S10;
S10, has judged whether response, no, then get back to step S2, is, enters step S11;
S11, what judge to receive promises that whether the agreement of message is the T188 agreement of standard, is then enter step S12, no, then enter step S13;
S12, converts the DLT645 agreement of expansion to and enters step S13;
S13, is directly transmitted to corresponding communication interface.
2. as claimed in claim 1 based on the remote reading method of electric power low-pressure centralized meter-reading system, it is characterized in that, comprise main website further, described main website is connected with described concentrator by GPRS or Ethernet.
3., as claimed in claim 1 based on the remote reading method of electric power low-pressure centralized meter-reading system, it is characterized in that, described at least one first ammeter comprises multiple first ammeter.
4. as claimed in claim 3 based on the remote reading method of electric power low-pressure centralized meter-reading system, it is characterized in that, comprise at least one second ammeter further, described second ammeter connects described concentrator by wireless, power carrier or RS-485.
5., as claimed in claim 1 based on the remote reading method of electric power low-pressure centralized meter-reading system, it is characterized in that, comprise multiple water meter, multiple gas meter, flow meter and multiple calorimeter.
6., as claimed in claim 1 based on the remote reading method of electric power low-pressure centralized meter-reading system, it is characterized in that, comprise further after step S13: get back to step S2, and repeat step S2-S13.
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Cited By (17)
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| CN105825654A (en) * | 2016-05-25 | 2016-08-03 | 国网上海市电力公司 | Water-electricity-gas joint reading and charging system and method thereof |
| CN105844395A (en) * | 2016-03-22 | 2016-08-10 | 国家电网公司 | Cooling, heating and power hybrid energy integrated information management system |
| CN106373279A (en) * | 2016-08-28 | 2017-02-01 | 宁波金泉智能水表有限公司 | Communication method for intelligent IC card water meter for multi-meter centralized reading system |
| CN106373355A (en) * | 2016-08-30 | 2017-02-01 | 宁波三星医疗电气股份有限公司 | Method for collecting multiple different types of meter data by using single device |
| CN106408916A (en) * | 2016-11-09 | 2017-02-15 | 国网山东省电力公司电力科学研究院 | Terminal detection device for simulating four-meter-in-one working condition and method |
| CN106600936A (en) * | 2016-12-30 | 2017-04-26 | 武汉盛帆智能科技有限公司 | Centralized multi-meter reading method and device |
| CN106652415A (en) * | 2016-12-30 | 2017-05-10 | 武汉盛帆智能科技有限公司 | Processing method and device of protocol for concentrated reading of multiple meters |
| CN106683393A (en) * | 2016-12-30 | 2017-05-17 | 浙江正泰仪器仪表有限责任公司 | Remote infrared meter reading method and remote infrared meter reading device |
| CN106921660A (en) * | 2017-02-28 | 2017-07-04 | 国网福建省电力有限公司 | A kind of method for supporting random communication protocol shared channel resources |
| CN107221147A (en) * | 2017-05-23 | 2017-09-29 | 国网湖南省电力公司 | Double nets fusion acquisition system of multiple-in-one |
| CN107248271A (en) * | 2017-05-23 | 2017-10-13 | 国网湖南省电力公司 | Many master station acquisition systems of multiple-in-one |
| CN107393287A (en) * | 2017-08-15 | 2017-11-24 | 广东电网有限责任公司佛山供电局 | A kind of multichannel automatic meter reading system and its method of work |
| CN107517210A (en) * | 2017-11-02 | 2017-12-26 | 国网辽宁省电力有限公司 | A kind of power distribution network radio communication device of multiplex roles protocol self-adapting conversion |
| CN109003436A (en) * | 2018-08-01 | 2018-12-14 | 武汉尤瑞卡节能科技有限公司 | A kind of multiple-in-one copies and accepts the method and system of the error calculation in system |
| CN110445796A (en) * | 2019-08-14 | 2019-11-12 | 山东浪潮人工智能研究院有限公司 | A kind of support DLT698 agreement baud rate automated conversion system and method |
| CN112270822A (en) * | 2020-10-26 | 2021-01-26 | 青岛鼎信通讯股份有限公司 | Real-time communication method applied to converter and mixed-loading multi-protocol water-gas-heat meter |
| CN112687093A (en) * | 2020-10-27 | 2021-04-20 | 广东电网有限责任公司广州供电局 | Low-voltage centralized meter reading method and device |
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| CN105844395A (en) * | 2016-03-22 | 2016-08-10 | 国家电网公司 | Cooling, heating and power hybrid energy integrated information management system |
| CN105825654A (en) * | 2016-05-25 | 2016-08-03 | 国网上海市电力公司 | Water-electricity-gas joint reading and charging system and method thereof |
| CN106373279B (en) * | 2016-08-28 | 2019-04-30 | 宁波金泉智能水表有限公司 | The communication means of intelligent IC card water meter for multilist centralized meter-reading system |
| CN106373279A (en) * | 2016-08-28 | 2017-02-01 | 宁波金泉智能水表有限公司 | Communication method for intelligent IC card water meter for multi-meter centralized reading system |
| CN106373355A (en) * | 2016-08-30 | 2017-02-01 | 宁波三星医疗电气股份有限公司 | Method for collecting multiple different types of meter data by using single device |
| CN106373355B (en) * | 2016-08-30 | 2019-09-20 | 宁波三星医疗电气股份有限公司 | A kind of method that single device acquires a variety of different type meter datas |
| CN106408916A (en) * | 2016-11-09 | 2017-02-15 | 国网山东省电力公司电力科学研究院 | Terminal detection device for simulating four-meter-in-one working condition and method |
| CN106408916B (en) * | 2016-11-09 | 2020-08-04 | 国网山东省电力公司电力科学研究院 | Terminal detection device and method for simulating four-meter-in-one working condition |
| CN106652415A (en) * | 2016-12-30 | 2017-05-10 | 武汉盛帆智能科技有限公司 | Processing method and device of protocol for concentrated reading of multiple meters |
| CN106600936A (en) * | 2016-12-30 | 2017-04-26 | 武汉盛帆智能科技有限公司 | Centralized multi-meter reading method and device |
| CN106683393A (en) * | 2016-12-30 | 2017-05-17 | 浙江正泰仪器仪表有限责任公司 | Remote infrared meter reading method and remote infrared meter reading device |
| CN106921660A (en) * | 2017-02-28 | 2017-07-04 | 国网福建省电力有限公司 | A kind of method for supporting random communication protocol shared channel resources |
| CN107248271B (en) * | 2017-05-23 | 2020-08-21 | 国网湖南省电力公司 | Multi-master station acquisition system integrating multiple meters |
| CN107248271A (en) * | 2017-05-23 | 2017-10-13 | 国网湖南省电力公司 | Many master station acquisition systems of multiple-in-one |
| CN107221147A (en) * | 2017-05-23 | 2017-09-29 | 国网湖南省电力公司 | Double nets fusion acquisition system of multiple-in-one |
| CN107393287A (en) * | 2017-08-15 | 2017-11-24 | 广东电网有限责任公司佛山供电局 | A kind of multichannel automatic meter reading system and its method of work |
| CN107517210A (en) * | 2017-11-02 | 2017-12-26 | 国网辽宁省电力有限公司 | A kind of power distribution network radio communication device of multiplex roles protocol self-adapting conversion |
| CN107517210B (en) * | 2017-11-02 | 2020-08-07 | 国网辽宁省电力有限公司 | Multi-interface protocol self-adaptive conversion power distribution network wireless communication device |
| CN109003436A (en) * | 2018-08-01 | 2018-12-14 | 武汉尤瑞卡节能科技有限公司 | A kind of multiple-in-one copies and accepts the method and system of the error calculation in system |
| CN109003436B (en) * | 2018-08-01 | 2020-07-07 | 武汉国测数据技术有限公司 | Method and system for calculating error in multi-table-in-one copying system |
| CN110445796A (en) * | 2019-08-14 | 2019-11-12 | 山东浪潮人工智能研究院有限公司 | A kind of support DLT698 agreement baud rate automated conversion system and method |
| CN112270822A (en) * | 2020-10-26 | 2021-01-26 | 青岛鼎信通讯股份有限公司 | Real-time communication method applied to converter and mixed-loading multi-protocol water-gas-heat meter |
| CN112687093A (en) * | 2020-10-27 | 2021-04-20 | 广东电网有限责任公司广州供电局 | Low-voltage centralized meter reading method and device |
| CN112687093B (en) * | 2020-10-27 | 2022-07-08 | 广东电网有限责任公司广州供电局 | Low-voltage centralized meter reading method and device |
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Application publication date: 20160127 |