CN114125580A - Control method for communication of intelligent gas meter - Google Patents
Control method for communication of intelligent gas meter Download PDFInfo
- Publication number
- CN114125580A CN114125580A CN202111106590.2A CN202111106590A CN114125580A CN 114125580 A CN114125580 A CN 114125580A CN 202111106590 A CN202111106590 A CN 202111106590A CN 114125580 A CN114125580 A CN 114125580A
- Authority
- CN
- China
- Prior art keywords
- gas meter
- state
- master station
- intelligent gas
- information
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000004891 communication Methods 0.000 title claims abstract description 35
- 230000002159 abnormal effect Effects 0.000 claims description 10
- 230000003442 weekly effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 238000012937 correction Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 113
- 230000005540 biological transmission Effects 0.000 description 11
- 238000009432 framing Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000012634 fragment Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/06—Indicating or recording devices
- G01F15/061—Indicating or recording devices for remote indication
- G01F15/063—Indicating or recording devices for remote indication using electrical means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/60—Arrangements in telecontrol or telemetry systems for transmitting utility meters data, i.e. transmission of data from the reader of the utility meter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/70—Arrangements in the main station, i.e. central controller
- H04Q2209/75—Arrangements in the main station, i.e. central controller by polling or interrogating the sub-stations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/80—Arrangements in the sub-station, i.e. sensing device
- H04Q2209/82—Arrangements in the sub-station, i.e. sensing device where the sensing device takes the initiative of sending data
- H04Q2209/826—Arrangements in the sub-station, i.e. sensing device where the sensing device takes the initiative of sending data where the data is sent periodically
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Measuring Volume Flow (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention provides a control method for communication of an intelligent gas meter, and belongs to the field of intelligent gas meters. The method comprises the following steps: step 1, an intelligent gas meter regularly and actively reports gas data to a master station; step 2, the master station analyzes and processes the gas data after receiving the gas data; step 3, judging whether to set or collect the intelligent gas meter by the master station: if yes, executing step 4; if not, executing step 5; step 4, the master station sends control information, the intelligent gas meter corresponds to the control information and returns response data to the master station, the master station analyzes and processes the response data, and then the step 3 is returned; and 5, the master station sends an end message, and the intelligent gas meter finishes communication with the master station after acquiring the end message. The intelligent gas meter field operation data acquisition system can automatically, quickly, accurately and omnidirectionally acquire field operation data of the intelligent gas meter, provides basic data for guaranteeing the use safety of gas, and is high in applicability and convenient to popularize.
Description
Technical Field
The invention relates to the technical field of intelligent gas meters, in particular to a control method for communication of an intelligent gas meter.
Background
With the continuous development of the internet of things, sensor technology and wireless communication technology, the application of the gas sensor in the gas field is also diversified. The common application and rapid development of natural gas improve the living standard of people, improve the traditional energy structure and make contribution to environmental protection. However, as the use of natural gas has become widespread, accidents caused by gas explosion have also been occurring. Because of this, the indoor safety of the residential users is an important link of the gas safety management, and it is necessary to analyze the indoor safety management to ensure the gas safety of the residential users from the management and the technology. The analysis of indoor safety management needs to obtain field gas use data, so how to automatically, quickly, accurately and comprehensively obtain the field operation data of the intelligent gas meter, provide basic data for guaranteeing the use safety of gas, and become the key point of urgent solution and research of technical personnel in the field.
Disclosure of Invention
In order to solve the problem of difficulty in obtaining existing gas data, the invention innovatively provides a control method for intelligent gas meter communication.
In order to achieve the technical purpose, the invention discloses a control method for intelligent gas meter communication, which comprises the following steps:
step 1, an intelligent gas meter regularly and actively reports gas data to a master station;
step 2, the master station analyzes and processes the gas data after receiving the gas data;
step 3, judging whether to set or collect the intelligent gas meter by the master station: if yes, executing step 4; if not, executing step 5;
step 4, the master station sends control information, the intelligent gas meter corresponds to the control information and returns response data to the master station, the master station analyzes and processes the response data, and then the step 3 is returned;
and 5, the master station sends an end message, and the intelligent gas meter finishes communication with the master station after acquiring the end message.
In one embodiment, at least one intelligent gas meter is set, each intelligent gas meter is set with an address code, and the establishment of a communication link between the intelligent gas meter and a master station is controlled by an information frame sent by the master station; the intelligent gas meter counts gas data within a first time when an information frame is formulated, and actively reports the gas data to the master station at a second time.
In one embodiment, the information frame comprises a frame start, a length field, a control field, an address field, a frame header check, a data field, a check code and a frame end, and the gas data, the setting operation and the collecting operation are all contained in the data field of the information frame.
In one embodiment, the gas data includes: the information comprises basic information, operation information, daily accumulated gas consumption information, weekly accumulated gas consumption information, monthly accumulated gas consumption information and network state information of the gas meter.
In one embodiment, in step 3, the setting operation includes: setting an IP address, a port number, a reporting time period, a manufacturer number, a valve opening and closing, time correction, unsuccessful continuous communication time, updating a control key and upgrading a module of the intelligent gas meter.
In an embodiment, in step 3, the acquiring operation includes: the method comprises the steps of collecting basic information, operation information, daily accumulated gas consumption information, weekly accumulated gas consumption information, monthly accumulated gas consumption information and network state information of the gas meter.
In one embodiment, the operation information of the intelligent gas meter includes: the method comprises the steps of integrating the gas consumption, counting the large flow threshold, counting the gas meter state words, counting the magnetic interference times, counting the low voltage times, counting the large flow times, counting the valve opening times, counting the valve closing times, counting the main battery voltage value, counting the communication abnormal code and customizing the code by a manufacturer.
In one embodiment, the gas meter status word includes: the system comprises a valve state, a main battery voltage state, a flow overrun state, a meter installation state, a standby battery voltage state, an initialization state, a timing state, a module upgrading state, a valve operation state, a metering abnormal state and an ultrasonic meter state.
In one embodiment, the gas meter status font is in a high byte, a middle byte and a low byte; wherein, the high byte reflects the valve state, the main battery voltage state, the flow overrun state, the meter installation state and the backup battery voltage state; the middle byte represents an initialization state, a timing state, a module upgrading state and a valve operation state; the low byte represents the abnormal state of the measurement and the state of the ultrasonic meter.
In one embodiment, the information frames are encrypted by the SM4 cryptographic algorithm and then transmitted.
The invention has the beneficial effects that: according to the invention, by constructing a communication link between the intelligent gas meter and the master station and utilizing the information frame to realize the transmission of field gas data, the field operation data of the intelligent gas meter can be automatically, quickly, accurately and comprehensively obtained, basic data is provided for guaranteeing the use safety of gas, the applicability is strong, and the popularization is convenient.
Drawings
Fig. 1 is a schematic flow chart of a control method for communication of an intelligent gas meter according to the present invention;
fig. 2 is a schematic diagram of data trend in the control method for communication of the intelligent gas meter according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and more obvious, the present invention is further described below with reference to the accompanying drawings and the detailed description. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Based on the disadvantages of the prior art, an embodiment of the present invention provides a specific implementation manner of a control method for intelligent gas meter communication, and as shown in fig. 1, the control method specifically includes the following steps:
s1, the intelligent gas meter actively reports gas data to the master station at regular time; and the automatic reporting time period of the intelligent gas meter is configured to the intelligent gas meter by the master station.
S2, the master station analyzes and processes the gas data after receiving the gas data; the main station can convert original gas data into visual data by combining with a gas data analysis management system after receiving data reported by the intelligent gas meter, and the conversion implementation manner of the visual data is a technology well known by those skilled in the art, and detailed description is not given here.
And S3, the master station judges whether to perform setting operation or acquisition operation on the intelligent gas meter. Wherein the setting operation includes: setting an IP address, a port number, a reporting time period, a manufacturer number, a valve opening and closing, time correction, unsuccessful continuous communication time, updating a control key and upgrading a module of the intelligent gas meter. The collecting operation comprises the following steps: the method comprises the steps of collecting basic information, operation information, daily accumulated gas consumption information, weekly accumulated gas consumption information, monthly accumulated gas consumption information and network state information of the gas meter. If so, go to S4; if not, go to S5;
s4, the master station sends control information, the intelligent gas meter corresponds to the control information and returns response data to the master station, the master station analyzes and processes the response data, and then the process returns to S3;
and S5, the master station sends an end message, and the intelligent gas meter finishes communication with the master station after acquiring the end message.
The intelligent gas meter has the advantages that the communication link between the intelligent gas meter and the master station is established, the transmission of field gas data is realized by using the information frame, the field operation data of the intelligent gas meter can be automatically, quickly, accurately and omnidirectionally obtained, the basic data is provided for guaranteeing the use safety of gas, the applicability is strong, and the popularization is convenient.
In the above embodiment, at least one intelligent gas meter is set, each intelligent gas meter is set with its own address code, and the establishment of the communication link between the intelligent gas meter and the master station is controlled by the information frame sent by the master station; in addition, in an embodiment of the present invention, the information frames are encrypted by the cryptographic algorithm SM4 and then transmitted, so as to enhance the security of data transmission. In S1, the intelligent gas meter makes statistics on the gas data within a first time in an information frame, and actively reports the gas data to the master station at a second time. The first time refers to the time when the intelligent gas meter accumulates gas data, and this time may be one hour, one day, one week or one month. The second time is the instant time when the first time is reached, and is also the final time node for triggering the intelligent gas meter to report the gas data.
The information frame comprises a frame start, a length field, a control field, an address field, a frame header check, a data field, a check code and a frame end.
Where the start character is indicated at 68H and occupies 1 byte to identify the start position of the frame.
The length field, denoted by L and occupying 2 bytes, is the number of bytes of the frame excluding the start character and the end character.
The control field is denoted C and occupies 1 byte and comprises a transport direction bit DIR, a start flag bit PRM, a framing flag bit, a reserved bit and a function code. The control field comprises a transmission direction bit DIR, a starting zone bit PRM, a framing zone bit, a reserved bit and a functional code which are sequentially arranged from a high byte to a low byte. The transmission direction bit DIR occupies a binary code, and when the transmission direction bit DIR is 0, the frame is a downlink message sent by the master station; and when the transmission direction bit DIR is 1, the frame is an uplink message sent by the intelligent gas meter. The starting zone bit PRM occupies a binary code, and when the starting zone bit PRM is 1, the frame is initiated by the master station; when the starting flag bit PRM is 0, the frame is initiated by the intelligent gas meter. The combined meaning of the transmission direction bits DIR and the activation flag bits PRM is shown in table 1:
TABLE 1
| Transmission direction bit DIR | Starting flag bit PRM | Combined meaning |
| 0 | 0 | Response of master station to report of intelligent gas meter |
| 0 | 1 | Master initiated requests |
| 1 | 0 | Intelligent gas meter initiated reporting |
| 1 | 1 | Response of intelligent gas meter to master station request |
The framing flag bit occupies a binary code, when the framing flag bit is 1, the framing flag bit indicates that the frame link data is an APDU fragment, and all fragments are collected and merged according to fragment sequence numbers to form a complete APDU; when the framing flag bit is 0, it indicates that the frame link data is a complete APDU. Default framing flag bit of protocol is 0 and single frame transmission. The remaining reserved bits occupy one binary code and the function codes occupy four binary codes.
The address field is denoted by a and occupies 13 bytes for indicating the address of the frame.
The frame header check, which is represented by the HCS and occupies 2 bytes, is used for checking all bytes (i.e., length field, control field, and address field) of the frame header portion (i.e., frame start, length field, control field, address field, and frame header check) except for the frame start and frame header check HCS itself.
The DATA fields are denoted by DATA, and the gas DATA, the setting operation, and the collecting operation are contained in the DATA fields of the information frame.
The check code is denoted FCS and occupies 2 bytes for checking all bytes of the entire frame except the start frame character, the end frame character and the check code FCS itself.
The end of frame is denoted by 16H and occupies 1 byte for indicating the end of the frame.
In the embodiment, the source and the trend of the data can be effectively identified, and the traceability of the data is improved. Checking the whole frame by adopting a HCS (hybrid control system) for frame header checking and an FCS (check code) double-checking mode in an error control mode, and discarding if the checking fails; if the check is error-free, the frame is determined to be valid, so that the correctness of data transmission can be effectively improved, and finally obtained gas data is more accurate.
As shown in fig. 2, in the present embodiment, the gas data specifically includes: the information comprises basic information, operation information, daily accumulated gas consumption information, weekly accumulated gas consumption information, monthly accumulated gas consumption information and network state information of the gas meter.
The display modes of the basic information, the operation information, the daily accumulated gas consumption information, the weekly accumulated gas consumption information and the monthly accumulated gas consumption information of the gas meter in the information frame are shown in table 2:
TABLE 2
The communication abnormal code display mode in the network state information is shown in table 3:
TABLE 3
In this embodiment, the gas data that the intelligent gas meter produced is shown with specific information frame through above setting, and every data all corresponds self information frame, and each is mutual noninterference between the data, has also avoided the interference between the different information frames when improving the data independence for data are more accurate clear.
In an embodiment of the present invention, the operation information of the intelligent gas meter specifically includes: the method comprises the steps of integrating the gas consumption, counting the large flow threshold, counting the gas meter state words, counting the magnetic interference times, counting the low voltage times, counting the large flow times, counting the valve opening times, counting the valve closing times, counting the main battery voltage value, counting the communication abnormal code and customizing the code by a manufacturer. The gas meter state word specifically comprises: the system comprises a valve state, a main battery voltage state, a flow overrun state, a meter installation state, a standby battery voltage state, an initialization state, a timing state, a module upgrading state, a valve operation state, a metering abnormal state and an ultrasonic meter state.
The gas meter state font is present in high byte, middle byte and low byte; wherein, the high byte reflects the valve state, the main battery voltage state, the flow overrun state, the meter installation state and the backup battery voltage state; the middle byte represents an initialization state, a timing state, a module upgrading state and a valve operation state; the low byte represents the abnormal state of the measurement and the state of the ultrasonic meter.
All states of the gas meter state word are shown in table 4:
TABLE 4
In this embodiment, core data gas meter status words of the intelligent gas meter are displayed, the gas meter status words are stored in eight-bit binary bits of a high byte, a middle byte and a low byte in batches, and the status words of each gas meter are displayed by the binary bit of the gas meter, so that the status of the gas meter can be efficiently, reliably and clearly represented, and the operation and maintenance can conveniently perform quantitative management according to the gas meter status words.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A control method for communication of an intelligent gas meter is characterized by comprising the following steps:
step 1, an intelligent gas meter regularly and actively reports gas data to a master station;
step 2, the master station analyzes and processes the gas data after receiving the gas data;
step 3, judging whether to set or collect the intelligent gas meter by the master station: if yes, executing step 4; if not, executing step 5;
step 4, the master station sends control information, the intelligent gas meter corresponds to the control information and returns response data to the master station, the master station analyzes and processes the response data, and then the step 3 is returned;
and 5, the master station sends an end message, and the intelligent gas meter finishes communication with the master station after acquiring the end message.
2. The method for controlling communication of an intelligent gas meter according to claim 1, wherein at least one intelligent gas meter is provided, each intelligent gas meter is provided with a respective address code, and the establishment of the communication link between the intelligent gas meter and the master station is controlled by an information frame sent by the master station; the intelligent gas meter counts gas data within a first time when an information frame is formulated, and actively reports the gas data to the master station at a second time.
3. The method as claimed in claim 2, wherein the information frame includes a frame start, a length field, a control field, an address field, a frame header check, a data field, a check code, and a frame end, and the gas data, the setting operation, and the collecting operation are all included in the data field of the information frame.
4. The method for controlling communication of an intelligent gas meter according to claim 1, wherein the gas data includes: the information comprises basic information, operation information, daily accumulated gas consumption information, weekly accumulated gas consumption information, monthly accumulated gas consumption information and network state information of the gas meter.
5. The method for controlling communication of an intelligent gas meter according to claim 1, wherein in step 3, the setting operation includes: setting an IP address, a port number, a reporting time period, a manufacturer number, a valve opening and closing, time correction, unsuccessful continuous communication time, updating a control key and upgrading a module of the intelligent gas meter.
6. The method for controlling communication of an intelligent gas meter according to claim 1, wherein in step 3, the collecting operation includes: the method comprises the steps of collecting basic information, operation information, daily accumulated gas consumption information, weekly accumulated gas consumption information, monthly accumulated gas consumption information and network state information of the gas meter.
7. The method for controlling communication of an intelligent gas meter according to claim 6, wherein the operation information of the intelligent gas meter includes: the method comprises the steps of integrating the gas consumption, counting the large flow threshold, counting the gas meter state words, counting the magnetic interference times, counting the low voltage times, counting the large flow times, counting the valve opening times, counting the valve closing times, counting the main battery voltage value, counting the communication abnormal code and customizing the code by a manufacturer.
8. The method for controlling communication of an intelligent gas meter according to claim 7, wherein the gas meter status word includes: the system comprises a valve state, a main battery voltage state, a flow overrun state, a meter installation state, a standby battery voltage state, an initialization state, a timing state, a module upgrading state, a valve operation state, a metering abnormal state and an ultrasonic meter state.
9. The method for controlling communication of an intelligent gas meter according to claim 8, wherein the gas meter status font is present in a high byte, a middle byte and a low byte; wherein, the high byte reflects the valve state, the main battery voltage state, the flow overrun state, the meter installation state and the backup battery voltage state; the middle byte represents an initialization state, a timing state, a module upgrading state and a valve operation state; the low byte represents the abnormal state of the measurement and the state of the ultrasonic meter.
10. The method for controlling communication of an intelligent gas meter according to claim 2, wherein the information frames are encrypted by a cryptographic algorithm SM4 and then transmitted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111106590.2A CN114125580A (en) | 2021-09-22 | 2021-09-22 | Control method for communication of intelligent gas meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111106590.2A CN114125580A (en) | 2021-09-22 | 2021-09-22 | Control method for communication of intelligent gas meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114125580A true CN114125580A (en) | 2022-03-01 |
Family
ID=80441180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111106590.2A Pending CN114125580A (en) | 2021-09-22 | 2021-09-22 | Control method for communication of intelligent gas meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114125580A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116021160A (en) * | 2022-12-29 | 2023-04-28 | 中国电力科学研究院有限公司 | Method and system for controlling laser etching equipment through metering field handheld equipment |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101960268A (en) * | 2008-03-07 | 2011-01-26 | 松下电器产业株式会社 | Gas meter, flow meter and gas safe system |
| CN103164941A (en) * | 2013-03-01 | 2013-06-19 | 深圳市华奥通通信技术有限公司 | Wireless remote monitoring system and wireless remote monitoring method |
| CN103914958A (en) * | 2013-12-31 | 2014-07-09 | 北京市燃气集团有限责任公司 | Combustion gas metering system |
| CN104916102A (en) * | 2015-05-20 | 2015-09-16 | 成都秦川科技发展有限公司 | Intelligent gas meter wireless communication and control method |
| CN105279937A (en) * | 2015-11-18 | 2016-01-27 | 成都秦川科技发展有限公司 | Internet of Things intelligent gas meter system |
| CN106100703A (en) * | 2016-06-16 | 2016-11-09 | 国网江苏省电力公司常州供电公司 | The electric-power metering Site Detection bluetooth data means of communication |
| CN107274651A (en) * | 2017-07-19 | 2017-10-20 | 南京新联电能云服务有限公司 | The acquisition method of business electrical information is monitored based on ODP agreements Demand-Oriented |
| CN107390569A (en) * | 2017-06-13 | 2017-11-24 | 金卡智能集团股份有限公司 | A kind of Internet of Things gas meter, flow meter communication system and method based on the NB IoT communication technologys |
| CN207717170U (en) * | 2017-08-16 | 2018-08-10 | 上海真兰仪表科技股份有限公司 | A kind of wireless telemetering gas-meter based on the narrowbands NB-IoT technology of Internet of things |
| CN109752060A (en) * | 2017-11-02 | 2019-05-14 | 辽宁思凯科技股份有限公司 | A kind of intelligent gas meter based on embedded intelligent gas table function narrowband NB-IOT communication module group |
| CN109798947A (en) * | 2017-11-14 | 2019-05-24 | 辽宁思凯科技股份有限公司 | A kind of narrowband NB-IOT communication module group and its application method for ultrasonic wave gas meter |
| CN109900337A (en) * | 2019-03-04 | 2019-06-18 | 湖北楚航电子科技有限公司 | A kind of gas meter, flow meter based on narrowband Internet of Things |
| CN110220563A (en) * | 2019-06-29 | 2019-09-10 | 天津市裕民燃气表具有限公司 | A kind of multifunctional internet of things gas meter, flow meter |
| CN111220335A (en) * | 2020-01-07 | 2020-06-02 | 佛山市三水燃气有限公司 | Intelligent gas leakage detection system |
| CN211205414U (en) * | 2019-11-25 | 2020-08-07 | 宁夏隆基宁光仪表股份有限公司 | NB-IOT gas meter of remote upgrading |
| CN112767667A (en) * | 2020-12-25 | 2021-05-07 | 深圳市燃气集团股份有限公司 | Safety module based on NB-IoT (NB-IoT), gas meter reading system and method |
-
2021
- 2021-09-22 CN CN202111106590.2A patent/CN114125580A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101960268A (en) * | 2008-03-07 | 2011-01-26 | 松下电器产业株式会社 | Gas meter, flow meter and gas safe system |
| CN103164941A (en) * | 2013-03-01 | 2013-06-19 | 深圳市华奥通通信技术有限公司 | Wireless remote monitoring system and wireless remote monitoring method |
| CN103914958A (en) * | 2013-12-31 | 2014-07-09 | 北京市燃气集团有限责任公司 | Combustion gas metering system |
| CN104916102A (en) * | 2015-05-20 | 2015-09-16 | 成都秦川科技发展有限公司 | Intelligent gas meter wireless communication and control method |
| CN105279937A (en) * | 2015-11-18 | 2016-01-27 | 成都秦川科技发展有限公司 | Internet of Things intelligent gas meter system |
| WO2017084600A1 (en) * | 2015-11-18 | 2017-05-26 | 成都秦川科技发展有限公司 | Internet of things system used for intelligent gas meter and information transmission method for internet of things system |
| CN106100703A (en) * | 2016-06-16 | 2016-11-09 | 国网江苏省电力公司常州供电公司 | The electric-power metering Site Detection bluetooth data means of communication |
| CN107390569A (en) * | 2017-06-13 | 2017-11-24 | 金卡智能集团股份有限公司 | A kind of Internet of Things gas meter, flow meter communication system and method based on the NB IoT communication technologys |
| CN107274651A (en) * | 2017-07-19 | 2017-10-20 | 南京新联电能云服务有限公司 | The acquisition method of business electrical information is monitored based on ODP agreements Demand-Oriented |
| CN207717170U (en) * | 2017-08-16 | 2018-08-10 | 上海真兰仪表科技股份有限公司 | A kind of wireless telemetering gas-meter based on the narrowbands NB-IoT technology of Internet of things |
| CN109752060A (en) * | 2017-11-02 | 2019-05-14 | 辽宁思凯科技股份有限公司 | A kind of intelligent gas meter based on embedded intelligent gas table function narrowband NB-IOT communication module group |
| CN109798947A (en) * | 2017-11-14 | 2019-05-24 | 辽宁思凯科技股份有限公司 | A kind of narrowband NB-IOT communication module group and its application method for ultrasonic wave gas meter |
| CN109900337A (en) * | 2019-03-04 | 2019-06-18 | 湖北楚航电子科技有限公司 | A kind of gas meter, flow meter based on narrowband Internet of Things |
| CN110220563A (en) * | 2019-06-29 | 2019-09-10 | 天津市裕民燃气表具有限公司 | A kind of multifunctional internet of things gas meter, flow meter |
| CN211205414U (en) * | 2019-11-25 | 2020-08-07 | 宁夏隆基宁光仪表股份有限公司 | NB-IOT gas meter of remote upgrading |
| CN111220335A (en) * | 2020-01-07 | 2020-06-02 | 佛山市三水燃气有限公司 | Intelligent gas leakage detection system |
| CN112767667A (en) * | 2020-12-25 | 2021-05-07 | 深圳市燃气集团股份有限公司 | Safety module based on NB-IoT (NB-IoT), gas meter reading system and method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116021160A (en) * | 2022-12-29 | 2023-04-28 | 中国电力科学研究院有限公司 | Method and system for controlling laser etching equipment through metering field handheld equipment |
| CN116021160B (en) * | 2022-12-29 | 2023-10-27 | 中国电力科学研究院有限公司 | Method and system for controlling laser etching equipment through metering field handheld equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101971156B1 (en) | solar photovoltaic generation monitoring system type wired and wireless hybrid | |
| US7561062B2 (en) | System and method for automatic meter reading with mobile configuration | |
| CN102625423B (en) | Wireless communication system and wake up method thereof | |
| CN100517406C (en) | Wireless fire fighting detector network based on ZigBee and control method | |
| CN111176180A (en) | Heterogeneous Internet of things equipment management system | |
| US20100188257A1 (en) | In-home display | |
| CN106506347B (en) | A kind of multi-protocol data communication gate equipment for air traffic control system | |
| CN114125580A (en) | Control method for communication of intelligent gas meter | |
| CN102118293A (en) | Method for compressing and storing communication messages | |
| CN101631119B (en) | Communication protocol system applicable to battery parameter remote monitoring of pure electric vehicle | |
| CN102752720A (en) | Method for avoiding conflict of short distance wireless access | |
| CN106251497A (en) | A kind of city freecycling lease management system | |
| CN102801548A (en) | Intelligent early warning method, device and information system | |
| Ferrari et al. | Toward smart metering application exploiting IPv6 over wM-bus | |
| CN105636190A (en) | Low consumption control method for micro power wireless communication, terminal and system | |
| US20220224995A1 (en) | Method for reading fluid meters | |
| Di Leo et al. | Towards visual smart metering exploiting wM-Bus and DLMS/COSEM | |
| US9532162B2 (en) | Method and system for indicating valid time of trigger message | |
| CN107819881A (en) | A kind of communication system and communication means for mine lamp charging cluster management | |
| CN112140936A (en) | Charging monitoring method, system and storage medium | |
| CN106789131B (en) | A kind of new energy power station control method based on virtual LAN multicasting technology | |
| Dodla et al. | Wireless real-time meter data acquisition system | |
| CN115360677A (en) | Differential protection system of power distribution network and power distribution network | |
| CN113784232B (en) | Low-power-consumption communication method of intelligent water meter based on LoRa | |
| CN104602265A (en) | Measurement message sending method and device of RTT measurement and location system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |