CN102647769A - Remote meter reading method, remote meter reading system and intelligent electric energy meter - Google Patents
Remote meter reading method, remote meter reading system and intelligent electric energy meter Download PDFInfo
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Abstract
The invention discloses a remote meter reading method, a remote meter reading system and an intelligent electric energy meter, wherein the remote meter reading method comprises the steps that a collection terminal sends a meter reading command to the intelligent electric energy meter by a route server in a Z-Wave network, wherein the meter reading command includes an intelligent electric energy meter address and electric energy meter data item information; after receiving the meter reading command, the intelligent electric energy meter judges whether the intelligent electric energy meter address in the meter reading command is identical with the self electric energy meter address of the intelligent electric energy meter, if so, the intelligent electric energy meter conducts statistics on electric energy meter data according to the electric energy meter data item information; and the intelligent electric energy meter sends the electric energy meter data to the collection terminal by the route server. The Z-Wave network does not rely on a mobile network of an operator, thus facilitating installation, and being capable of reducing the meter reading cost while increasing the meter reading speed.
Description
Technical field
The present invention relates to the communications field, particularly relate to a kind of remote meter reading method and system, intelligent electric meter.
Background technology
The technology that is used for ammeter ' s reading meter at present mainly contains manual metering mode, RS485 bus meter reading method, radio meter register mode.Because manual metering poor in timeliness, big, the cost height of checking meter of statistical work amount, so the manual metering mode is just progressively replaced by RS485 bus meter reading method and radio meter register mode.RS485 bus meter reading method comparative maturity is all having more complete execution system aspect maintenance and the construction at present.But the shortcoming of RS485 bus meter reading method also clearly, i.e. wiring is comparatively complicated, and maintenance cost is high, and for the place that is difficult to connect up, this meter reading method is difficult to utilization.Present radio meter register mode is mainly utilized existing GPRS (General Packet Radio Service; Be called for short: GPRS), (Global System of Mobile communication is called for short: GSM) or other 3G (Third Generation) Moblie technology (3 global system for mobile communications
RdGeneration, be called for short: 3G) network, the shortcoming of this mode is to depend on the mobile network of operator, therefore need pay the traffic fee usefulness of great number to mobile operator, thereby operation cost is higher.In the outlying district, because the capital construction of mobile operator is relatively poor, the success rate that therefore causes checking meter is low simultaneously.
Summary of the invention
The technical problem that the present invention will solve provides a kind of remote meter reading method and system, intelligent electric meter; Thereby can under the mobile network's who does not rely on operator condition, make up wireless network; Thereby be convenient to install, can when speed is checked meter in raising, reduce the cost of checking meter.
According to an aspect of the present invention, a kind of remote meter reading method is provided, comprises:
The routing server of acquisition terminal in the Z-Wave network sends the order of checking meter, and comprises intelligent electric meter address and ammeter data item information in the order of checking meter;
The order of will checking meter of said routing server routes to the intelligent electric meter corresponding with the intelligent electric meter address;
Intelligent electric meter judges whether the intelligent electric meter address in the order of checking meter is identical with the ammeter address of intelligent electric meter self after receiving the order of checking meter;
The ammeter address of the intelligent electric meter address and intelligent electric meter self if check meter in the order is identical, and then intelligent electric meter is according to ammeter data item Information Statistics ammeter data;
Intelligent electric meter sends to said routing server with said ammeter data;
Said routing server sends to acquisition terminal with said ammeter data.
According to an aspect of the present invention, a kind of intelligent electric meter is provided, comprises:
Wireless communication unit is used for receiving the check meter order of acquisition terminal through the routing server transmission of Z-Wave network, comprises intelligent electric meter address and ammeter data item information in the order of checking meter; Behind the ammeter data that receives the reading unit transmission, said ammeter data is sent to said acquisition terminal through said routing server;
First recognition unit is used for judging whether the check meter intelligent electric meter address of order is identical with the ammeter address of intelligent electric meter self;
Reading unit; Be used for judged result according to first recognition unit; The ammeter address of the intelligent electric meter address and intelligent electric meter self if check meter in the order is identical, then reads ammeter data according to ammeter data item information from memory cell, and ammeter data is sent to wireless communication unit;
Memory cell is used to store the ammeter data of intelligent electric meter self statistics.
According to an aspect of the present invention, a kind of long-distance meter-reading system is provided, comprises:
Acquisition terminal is used for sending the order of checking meter to the routing server of Z-Wave network, comprises intelligent electric meter address and ammeter data item information in the order of checking meter; Receive the ammeter data that said routing server sends;
Said routing server is used for the order of checking meter is routed to the intelligent electric meter corresponding with the intelligent electric meter address; Behind the ammeter data that receives the intelligent electric meter transmission, said ammeter data is sent to acquisition terminal;
Intelligent electric meter is used for after receiving the order of checking meter, and judges whether the intelligent electric meter address in the order of checking meter is identical with the ammeter address of intelligent electric meter self; The ammeter address of the intelligent electric meter address and intelligent electric meter self if check meter in the order is identical, sends to said routing server then according to ammeter data item Information Statistics ammeter data, and with said ammeter data.
The present invention sends check meter order through the routing server in the Z-Wave network to intelligent electric meter through acquisition terminal; Check meter and comprise intelligent electric meter address and ammeter data item information in the order; Intelligent electric meter is after receiving the order of checking meter; Judge whether the intelligent electric meter address in the order of checking meter is identical with the ammeter address of intelligent electric meter self, if the ammeter address of the intelligent electric meter address and intelligent electric meter self in the order of checking meter is identical, then intelligent electric meter is according to ammeter data item Information Statistics ammeter data; Intelligent electric meter sends to acquisition terminal with said ammeter data through above-mentioned routing server.Because the Z-Wave network does not also rely on the mobile network of operator, thereby is convenient to install, and can when speed is checked meter in raising, reduce the cost of checking meter.
Description of drawings
Fig. 1 is the sketch map of an embodiment of remote meter reading method of the present invention.
Fig. 2 is the sketch map of another embodiment of remote meter reading method of the present invention.
Fig. 3 is the sketch map of an embodiment of intelligent electric meter of the present invention.
Fig. 4 is the sketch map of another embodiment of intelligent electric meter of the present invention.
Fig. 5 is the sketch map of an embodiment of long-distance meter-reading system of the present invention.
Embodiment
With reference to the accompanying drawings the present invention is more comprehensively described, exemplary embodiment of the present invention wherein is described.
Fig. 1 is the sketch map of a kind of embodiment of remote meter reading method of the present invention.As shown in Figure 1, the remote meter reading method of this embodiment is following:
The order of will checking meter of step 102, above-mentioned routing server routes to the intelligent electric meter corresponding with the intelligent electric meter address.
The remote meter reading method that provides based on the above embodiment of the present invention; Acquisition terminal sends the order of checking meter through the routing server in the Z-Wave network to intelligent electric meter; Check meter and comprise intelligent electric meter address and ammeter data item information in the order; Intelligent electric meter is after receiving the order of checking meter; Judge whether the intelligent electric meter address in the order of checking meter is identical with the ammeter address of intelligent electric meter self, if the ammeter address of the intelligent electric meter address and intelligent electric meter self in the order of checking meter is identical, then intelligent electric meter is according to ammeter data item Information Statistics ammeter data; Intelligent electric meter sends to acquisition terminal with said ammeter data through above-mentioned routing server.Because the Z-Wave network does not also rely on the mobile network of operator, thereby is convenient to install, and can when speed is checked meter in raising, reduce the cost of checking meter.
Utilize the Z-Wave transmitted data on network, receiving-transmitting sides must be observed the host-host protocol of Z-Wave network.
Z-Wave is the wireless networking technology of being dominated by the Zensys of Denmark company.Z-Wave is a kind of based on radio frequency, low cost, low-power consumption, highly reliable, the short-distance wireless communication technology that is suitable for network.Working band is 908.42MHz～868.42MHz, and (Frequency shift keying is called for short: FSK), Binary Frequency Shift Keying (Binary Frequency Shift Keying to adopt frequency shift keying; Be called for short: BFSK) or GFSK Gaussian Frequency Shift Keying (Gauss Frequency Shift Keying; Be called for short: modulation system GFSK), message transmission rate are 9.6kbps, the effective coverage range of signal indoor be 30m; The outdoor 100m that surpasses is suitable for the narrow bandwidth applications occasion.With respect to existing various wireless communication technologys, the Z-Wave technology is the technology with lowest power consumption and least cost.Simultaneously (Wireless Fidelity is called for short: Wi-Fi) or the conflict of bluetooth (Bluetooth) system with Wireless Fidelity because the working band of Z-Wave technology not near 2.4GHz, has therefore also just been avoided.
Fig. 2 is the sketch map of another embodiment of remote meter reading method of the present invention.As shown in Figure 2, the remote meter reading method of this embodiment is following:
Step 201, the acquisition terminal routing server in the Z-Wave network sends the order of checking meter, and comprises intelligent electric meter address and ammeter data item information in the order of checking meter.
The order of will checking meter of step 202, said routing server routes to the intelligent electric meter corresponding with the intelligent electric meter address.
Step 203, intelligent electric meter judge whether the intelligent electric meter address in the order of checking meter is identical with the ammeter address of intelligent electric meter self after receiving the order of checking meter.The ammeter address of the intelligent electric meter address and intelligent electric meter self if check meter in the order is different, and then execution in step 204; The ammeter address of the intelligent electric meter address and intelligent electric meter self if check meter in the order is identical, and then execution in step 205.
Step 204, intelligent electric meter abandons the order of checking meter.Afterwards, no longer carry out other step of present embodiment.
Step 205, intelligent electric meter judge whether the ammeter data item information in the order of checking meter is effective.Ammeter data item information if check meter in the order is invalid, and then execution in step 206; Ammeter data item information if check meter in the order is effective, and then execution in step 207.
Because ammeter data is copied and accepted according to ammeter data item information,, can guarantee to obtain the accuracy of data therefore through inspection to ammeter data item information.
Step 206, intelligent electric meter sends the invalid indication information of ammeter data item information through the routing server in the Z-Wave network to acquisition terminal.Afterwards, no longer carry out other step of present embodiment.
Acquisition terminal can be confirmed the ammeter data item and send the order of checking meter once more according to this indication information again.
Step 207, intelligent electric meter is according to ammeter data item Information Statistics ammeter data.
Step 208, intelligent electric meter sends to above-mentioned routing server with said ammeter data.
Step 209, routing server sends to acquisition terminal with said ammeter data.
Step 210, acquisition terminal judge whether to receive ammeter data in the scope at the fixed time after order is checked meter in transmission.If do not receive ammeter data in the scope at the fixed time, then execution in step 211; If receive ammeter data in the scope at the fixed time, then execution in step 212.
Step 211, acquisition terminal is confirmed the intelligent electric meter operation irregularity corresponding with said electric energy meter address.Afterwards, no longer carry out other step of present embodiment.
Through this judgement, can be convenient to intelligent electric meter is carried out maintenance management.
Step 212, acquisition terminal reports main website with the ammeter data that intelligent electric meter sends.
Acquisition terminal can wired or wireless mode report main website with ammeter data after receiving ammeter data.
Fig. 3 is the sketch map of an embodiment of intelligent electric meter of the present invention.As shown in Figure 3, intelligent electric meter comprises:
Based on the intelligent electric meter that the above embodiment of the present invention provides, wireless communication unit is used for receiving the check meter order of acquisition terminal through the routing server transmission of Z-Wave network, comprises intelligent electric meter address and ammeter data item information in the order of checking meter; Behind the ammeter data that receives the reading unit transmission, said ammeter data is sent to said acquisition terminal through said routing server.First recognition unit is used for judging whether the check meter intelligent electric meter address of order is identical with the ammeter address of intelligent electric meter self.Reading unit is used for the judged result according to first recognition unit; The ammeter address of the intelligent electric meter address and intelligent electric meter self if check meter in the order is identical; Then read ammeter data from memory cell, and ammeter data is sent to wireless communication unit according to ammeter data item information.Because the Z-Wave network does not also rely on the mobile network of operator, thereby is convenient to install, and can when speed is checked meter in raising, reduce the cost of checking meter.
Another specific embodiment according to the present invention, reading unit 303 also is used for the judged result according to first recognition unit 302, if the ammeter address of the intelligent electric meter address and intelligent electric meter self in the order of checking meter is different, then abandons the said order of checking meter.
Fig. 4 is the sketch map of another embodiment of intelligent electric meter of the present invention.Compare with embodiment illustrated in fig. 3, second recognition unit 401, clock unit 402, reset unit 403, the electric energy metrical unit 404 of also comprising embodiment illustrated in fig. 4, wherein:
Another specific embodiment according to the present invention; Second recognition unit 401 is used for after first recognition unit 302 judges that the ammeter address of intelligent electric meter address and intelligent electric meter self of the order of checking meter is identical, and whether the ammeter data item information that judgement is checked meter in the order is effective; Ammeter data item information if check meter in the order is effective, then indicates reading unit 303 to carry out the operation of reading ammeter data from memory cell according to ammeter data item information; Ammeter data item information if check meter in the order is invalid, then indicates wireless communication unit 301 to send the invalid indication information of ammeter data item information through the routing server in the Z-Wave network to acquisition terminal.
Another specific embodiment according to the present invention, clock unit 402 is used for clocking.Second recognition unit 401 also is used to detect the clock signal that clock unit 402 produces.Reset unit 403 is used for the testing result according to second recognition unit 401, if clock unit 402 can not clocking, then intelligent electric meter is carried out system reset.Thus, can be convenient to system is safeguarded.
Another specific embodiment according to the present invention, electric energy metrical unit 404 are used for the electric energy through intelligent electric meter is added up, and the ammeter data of statistics is stored in the memory cell 304.
Fig. 5 is the sketch map of an embodiment of long-distance meter-reading system of the present invention.As shown in Figure 5, long-distance meter-reading system comprises:
Said routing server 502 is used for the order of checking meter is routed to the intelligent electric meter corresponding with the intelligent electric meter address 503; Behind the ammeter data that receives intelligent electric meter 503 transmissions, said ammeter data is sent to acquisition terminal 501.
Intelligent electric meter 503 is used for after receiving the order of checking meter, and judges whether the intelligent electric meter address in the order of checking meter is identical with the ammeter address of intelligent electric meter self; The ammeter address of the intelligent electric meter address and intelligent electric meter self if check meter in the order is identical, sends to said routing server 502 then according to ammeter data item Information Statistics ammeter data, and with said ammeter data.
Based on the long-distance meter-reading system that the above embodiment of the present invention provides, acquisition terminal is used for sending the order of checking meter to the routing server of Z-Wave network, comprises intelligent electric meter address and ammeter data item information in the order of checking meter; Receive the ammeter data that said routing server sends.Routing server is used for the order of checking meter is routed to the intelligent electric meter corresponding with the intelligent electric meter address; Behind the ammeter data that receives the intelligent electric meter transmission, said ammeter data is sent to acquisition terminal.Intelligent electric meter is used for after receiving the order of checking meter, and judges whether the intelligent electric meter address in the order of checking meter is identical with the ammeter address of intelligent electric meter self; The ammeter address of the intelligent electric meter address and intelligent electric meter self if check meter in the order is identical, sends to said routing server then according to ammeter data item Information Statistics ammeter data, and with said ammeter data.Because the Z-Wave network does not also rely on the mobile network of operator, thereby is convenient to install, and can when speed is checked meter in raising, reduce the cost of checking meter.
Another specific embodiment according to the present invention, intelligent electric meter 503 also are used for abandoning the said order of checking meter in the ammeter address of the intelligent electric meter address of the order of checking meter and intelligent electric meter self not simultaneously.
Another specific embodiment according to the present invention, intelligent electric meter 503 also be used for judgement check meter the ammeter address of intelligent electric meter address and intelligent electric meter self of order identical after, judge whether the ammeter data item information in the order of checking meter effective; Ammeter data item information if check meter in the order is effective, then carries out the operation of intelligent electric meter according to ammeter data item Information Statistics ammeter data; Ammeter data item information if check meter in the order is invalid, then sends the invalid indication information of ammeter data item information through the routing server 502 in the Z-Wave network to acquisition terminal 501.
Another specific embodiment according to the present invention, acquisition terminal 503 also are used for after order is checked meter in transmission, judge whether to receive ammeter data in the scope at the fixed time; If do not receive ammeter data in the scope at the fixed time, then confirm the intelligent electric meter operation irregularity corresponding with said electric energy meter address; If receive ammeter data in the scope at the fixed time, the ammeter data that then intelligent electric meter is sent reports main website.
Another specific embodiment according to the present invention, intelligent electric meter be Fig. 3 or embodiment illustrated in fig. 4 in intelligent electric meter.
Description of the invention provides for example with for the purpose of describing, and is not the disclosed form that exhaustively perhaps limit the invention to.A lot of modifications and variation are obvious for those of ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present invention and practical application, thereby and makes those of ordinary skill in the art can understand the various embodiment that have various modifications that the present invention's design is suitable for special-purpose.
Claims (14)
1. a remote meter reading method is characterized in that, comprising:
The routing server of acquisition terminal in the Z-Wave network sends the order of checking meter, and comprises intelligent electric meter address and ammeter data item information in the order of checking meter;
The order of will checking meter of said routing server routes to the intelligent electric meter corresponding with the intelligent electric meter address;
Intelligent electric meter judges whether the intelligent electric meter address in the order of checking meter is identical with the ammeter address of intelligent electric meter self after receiving the order of checking meter;
The ammeter address of the intelligent electric meter address and intelligent electric meter self if check meter in the order is identical, and then intelligent electric meter is according to ammeter data item Information Statistics ammeter data;
Intelligent electric meter sends to said routing server with said ammeter data;
Said routing server sends to acquisition terminal with said ammeter data.
2. method according to claim 1 is characterized in that,
The ammeter address of the intelligent electric meter address and intelligent electric meter self if check meter in the order is different, and then intelligent electric meter abandons the said order of checking meter.
3. method according to claim 1 and 2 is characterized in that, after the ammeter address of the intelligent electric meter address and intelligent electric meter of intelligent electric meter in order is checked meter in judgement self is identical, also comprises:
Intelligent electric meter judges whether the ammeter data item information in the order of checking meter is effective;
Ammeter data item information if check meter in the order is effective, then carries out the step of intelligent electric meter according to ammeter data item Information Statistics ammeter data;
Ammeter data item information if check meter in the order is invalid, and then intelligent electric meter sends the invalid indication information of ammeter data item information through the routing server in the Z-Wave network to acquisition terminal.
4. method according to claim 1 and 2 is characterized in that,
Acquisition terminal judges whether to receive ammeter data in the scope at the fixed time after order is checked meter in transmission;
If do not receive ammeter data in the scope at the fixed time, then confirm the intelligent electric meter operation irregularity corresponding with said electric energy meter address;
If receive ammeter data in the scope at the fixed time, the ammeter data that then intelligent electric meter is sent reports main website.
5. an intelligent electric meter is characterized in that, comprising:
Wireless communication unit is used for receiving the check meter order of acquisition terminal through the routing server transmission of Z-Wave network, comprises intelligent electric meter address and ammeter data item information in the order of checking meter; Behind the ammeter data that receives the reading unit transmission, said ammeter data is sent to said acquisition terminal through said routing server;
First recognition unit is used for judging whether the check meter intelligent electric meter address of order is identical with the ammeter address of intelligent electric meter self;
Reading unit; Be used for judged result according to first recognition unit; The ammeter address of the intelligent electric meter address and intelligent electric meter self if check meter in the order is identical, then reads ammeter data according to ammeter data item information from memory cell, and ammeter data is sent to wireless communication unit;
Memory cell is used to store the ammeter data of intelligent electric meter self statistics.
6. intelligent electric meter according to claim 5 is characterized in that, also comprises:
Reading unit also is used for the judged result according to first recognition unit, if the ammeter address of the intelligent electric meter address and intelligent electric meter self in the order of checking meter is different, then abandons the said order of checking meter.
7. according to claim 5 or 6 described intelligent electric meters, it is characterized in that, also comprise:
Second recognition unit is used for after first recognition unit judges that the ammeter address of intelligent electric meter address and intelligent electric meter self of the order of checking meter is identical, and whether the ammeter data item information that judgement is checked meter in the order is effective; Ammeter data item information if check meter in the order is effective, then indicates reading unit to carry out the operation of reading ammeter data from memory cell according to ammeter data item information; Ammeter data item information if check meter in the order is invalid, and the routing server of then indicating wireless communication unit to pass through in the Z-Wave network sends the invalid indication information of ammeter data item information to acquisition terminal.
8. according to claim 5 or 6 described intelligent electric meters, it is characterized in that, also comprise:
Clock unit is used for clocking;
Second recognition unit also is used to detect the clock signal that clock unit produces;
Reset unit is used for the testing result according to second recognition unit, if clock unit can not clocking, then intelligent electric meter is carried out system reset.
9. according to claim 5 or 6 described intelligent electric meters, it is characterized in that, also comprise:
The electric energy metrical unit is used for the electric energy through intelligent electric meter is added up, and the ammeter data of statistics is stored in the said memory cell.
10. a long-distance meter-reading system is characterized in that, comprising:
Acquisition terminal is used for sending the order of checking meter to the routing server of Z-Wave network, comprises intelligent electric meter address and ammeter data item information in the order of checking meter; Receive the ammeter data that said routing server sends;
Said routing server is used for the order of checking meter is routed to the intelligent electric meter corresponding with the intelligent electric meter address; Behind the ammeter data that receives the intelligent electric meter transmission, said ammeter data is sent to acquisition terminal;
Intelligent electric meter is used for after receiving the order of checking meter, and judges whether the intelligent electric meter address in the order of checking meter is identical with the ammeter address of intelligent electric meter self; The ammeter address of the intelligent electric meter address and intelligent electric meter self if check meter in the order is identical, sends to said routing server then according to ammeter data item Information Statistics ammeter data, and with said ammeter data.
11. system according to claim 10 is characterized in that,
Intelligent electric meter also is used for abandoning the said order of checking meter in the ammeter address of the intelligent electric meter address of the order of checking meter and intelligent electric meter self not simultaneously.
12. according to claim 10 or 11 described systems, it is characterized in that,
Intelligent electric meter also be used for judgement check meter the ammeter address of intelligent electric meter address and intelligent electric meter self of order identical after, judge whether the ammeter data item information in the order of checking meter effective; Ammeter data item information if check meter in the order is effective, then carries out the operation of intelligent electric meter according to ammeter data item Information Statistics ammeter data; Ammeter data item information if check meter in the order is invalid, then sends the invalid indication information of ammeter data item information through the routing server in the Z-Wave network to acquisition terminal.
13. according to claim 10 or 11 described systems, it is characterized in that,
Acquisition terminal also is used for after order is checked meter in transmission, judges whether to receive ammeter data in the scope at the fixed time; If do not receive ammeter data in the scope at the fixed time, then confirm the intelligent electric meter operation irregularity corresponding with said electric energy meter address; If receive ammeter data in the scope at the fixed time, the ammeter data that then intelligent electric meter is sent reports main website.
14. according to claim 10 or 11 described systems, it is characterized in that,
Intelligent electric meter is each described intelligent electric meter among the claim 5-9.
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| CN104243331A (en) * | 2014-09-24 | 2014-12-24 | 国家电网公司 | Intelligent collecting router and implementing method thereof |
| CN104391143A (en) * | 2014-11-20 | 2015-03-04 | 成都华瑞祥电器成套设备有限公司 | Smart electric meter measuring box system |
| CN104580504A (en) * | 2015-01-26 | 2015-04-29 | 北京迪创伟业科技有限公司 | Network terminal information processing method used for remote meter reading and terminal information processing method |
| CN104881986A (en) * | 2015-06-08 | 2015-09-02 | 国网河南省电力公司漯河供电公司 | Self-addressing type on-site meter reading device |
| CN105610773A (en) * | 2015-09-17 | 2016-05-25 | 浙江瑞银电子有限公司 | Communication encryption method of electric energy meter remote meter reading |
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| CN107798849A (en) * | 2017-11-07 | 2018-03-13 | 深圳市先行电气技术有限公司 | A kind of intelligent meter data recording system |
| WO2018103579A1 (en) * | 2016-12-07 | 2018-06-14 | 中兴通讯股份有限公司 | Meter reading method, apparatus and system, and communication gateway |
| CN109949558A (en) * | 2017-12-21 | 2019-06-28 | 成都长城开发科技有限公司 | Low-power consumption multichannel kilowatt meter reading-out system based on Lora |
| CN111383428A (en) * | 2020-05-29 | 2020-07-07 | 成都千嘉科技有限公司 | Online meter state monitoring and early warning method and system |
| CN112286899A (en) * | 2020-10-30 | 2021-01-29 | 南方电网科学研究院有限责任公司 | Meter data quality evaluation method, meter reading center terminal, system, equipment and medium |
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