CN110579256A - Reading system for gas meter - Google Patents
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- CN110579256A CN110579256A CN201910827064.1A CN201910827064A CN110579256A CN 110579256 A CN110579256 A CN 110579256A CN 201910827064 A CN201910827064 A CN 201910827064A CN 110579256 A CN110579256 A CN 110579256A
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- 238000004891 communication Methods 0.000 claims abstract description 56
- 230000003993 interaction Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 230000002452 interceptive effect Effects 0.000 claims description 6
- 238000005265 energy consumption Methods 0.000 claims description 5
- 230000007958 sleep Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 206010063385 Intellectualisation Diseases 0.000 abstract description 6
- 238000012545 processing Methods 0.000 description 19
- 230000005059 dormancy Effects 0.000 description 16
- 230000005611 electricity Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000004913 activation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
- G01F15/068—Indicating or recording devices with electrical means
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Measuring Volume Flow (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a reading system for a gas meter, which comprises an intelligent gas meter, a handheld meter reading end and a gas main control system, wherein the intelligent gas meter is a meter which is arranged on a gas pipe in a kitchen of each user and is used for monitoring and reading the use amount of gas, the intellectualization can avoid the trouble of reading the numerical value of the gas meter by the traditional manual work from household to household, the work efficiency is accelerated, and meanwhile, the management of a gas enterprise is facilitated; the handheld meter reading end is equipment for receiving the gas numerical value transmitted by the intelligent gas meter in a handheld mode, and data are transmitted in a wireless communication mode. According to the invention, the wireless communication module arranged on the intelligent gas meter wirelessly transmits the numerical information used by the gas meter to the handheld meter reading end, and then the handheld meter reading end remotely transmits the numerical information to the main control system of the gas company, so that wireless meter reading is realized.
Description
Technical Field
The invention belongs to the technical field of gas meter reading, and particularly relates to a reading system for a gas meter.
Background
Most of the existing gas meter reading is still in a manual hand-reading stage, during the meter reading process, meter reading personnel need to read the gas meter degrees from home to home and register the gas meter degrees one by one for charging, and if no one is in the home, the gas meter reading cannot be read; however, with the progress of society, most of people work in the daytime, and most of families are not at home in the daytime, which brings certain difficulty to the work of gas meter reading personnel; and the manual meter reading has the following defects: the data is completely stored by manual operation, is easy to lose and is not easy to be retrieved; the money collection has no corresponding guarantee, the error is easy to occur, and the correction is not easy, so that the reading system for the gas meter is provided.
Disclosure of Invention
The invention aims to: in order to solve the problems of trouble and low efficiency of the existing gas meter reading, a reading system for a gas meter is provided.
The technical scheme adopted by the invention is as follows:
A reading system for a gas meter comprises an intelligent gas meter, a handheld meter reading end and a gas main control system, wherein the intelligent gas meter is an instrument which is arranged on a gas pipe in a kitchen of each user and is used for monitoring and reading the usage amount of gas, the trouble of reading the numerical value of the gas meter by the traditional manual work from home to home can be avoided in an intelligent manner, the working efficiency is accelerated, and meanwhile, the management of a gas enterprise is facilitated; the handheld meter reading end, namely the handheld device for receiving the gas value transmitted by the intelligent gas meter, adopts a wireless communication mode to transmit data, can read the gas meter value within a range, reads multiple households at one time, and does not need to enter households; the gas master control system is a management-level system which is installed in a gas company and used for receiving and processing gas data uploaded by the handheld meter reading end.
The intelligent gas meter comprises a gas metering module, a wireless communication module, an IC card read-write module, a single chip microcomputer and a power supply module, wherein the gas metering module is installed on the intelligent gas meter and used for detecting the gas usage amount and converting the gas usage amount into a directly readable digital form; the wireless communication module is used for wirelessly transmitting the read gas use value, adopts a short-range wireless communication mode and uses any one of Bluetooth, NFC or ZigBee technology; the IC card read-write module and a system which is arranged on the intelligent gas meter and used for autonomously paying and acquiring the use permission of the gas quantity are the prior art; the single chip microcomputer is a chip which is installed in the intelligent gas meter and used for processing and controlling each module program of the intelligent gas meter to work, and the intelligent gas meter is guaranteed to work in order; the power module is a power supply which is arranged in the intelligent gas meter and supplies power to the modules, and the power module adopts an independent power supply and is not connected with household electricity of a household.
the gas intelligent meter further comprises a storage module, the storage module is used for storing the measured gas usage amount value, the storage module uses circulated storage, namely, the preset storage time length is used as a reference, the value with overlong storage time is automatically deleted or the storage module storage amount is used as a reference, the initial record storage value is automatically covered when the storage is full, the first-hand gas usage value of the gas meter is stored, the lost data can be compensated in the reading processing process, and normal reading and gas charging are guaranteed.
The intelligent gas meter also comprises a dormancy module, and the dormancy module is used for dormancy of non-time necessary modules and programs of the intelligent gas meter so as to reduce energy consumption and improve the service life of a power supply.
The handheld meter reading end comprises a CPU module, a wireless transceiving module, a network communication module, a display module and a human-computer interaction module, wherein the CPU module is a chip which is arranged in the handheld meter reading end and is used for overall management and processing of the handheld meter reading end module and program running; the wireless transceiving module is used for receiving the gas use value uploaded by the gas intelligent meter, simultaneously issuing an activation instruction to the gas intelligent meter and stopping dormancy; the network communication module is used for uploading the received gas use numerical value to a gas main control system by utilizing network communication; the display module is used for displaying the read gas value, and also comprises a gas meter number corresponding to the value and address information of the user; the man-machine interaction module is a key and a circuit thereof which are arranged on the handheld meter reading end and used for operation control.
The network communication module adopts GPRS or CDMA to carry out wireless communication.
The handheld meter reading end further comprises a storage, and the storage is used for storing received gas numerical value information and avoiding data loss.
The gas main control system comprises an interactive communication module, a pricing module, a database and a gas payment module, wherein the interactive communication module is used for being in data communication connection with a handheld meter reading end, and meanwhile comprises a platform short message module which is used for issuing a gas use short message to a mobile phone of a user to remind of timely payment; the pricing module is used for automatically calculating the gas cost of the household according to the set gas unit price and the received gas use condition of the household; the database is used for storing all the gas household information and the gas numerical value condition of each reading of the valuation; the gas payment module is used for checking and urging to pay gas fee according to the gas account information registered by the user.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. According to the invention, the wireless communication module arranged on the intelligent gas meter wirelessly transmits the numerical information used by the gas meter to the handheld meter reading end, and then the handheld meter reading end remotely transmits the numerical information to the main control system of the gas company, so that wireless meter reading is realized.
2. According to the intelligent gas meter, the dormancy module is arranged in the intelligent gas meter, when the intelligent gas meter is used, the handheld meter reading end sends an activation instruction to activate the intelligent gas meter to work comprehensively, and the gas metering module is only required to be maintained to measure and detect the gas usage amount at ordinary times, so that the service life of the power supply module is prolonged, and compared with the conventional method of replacing the power supply one or two years, the service life of the power supply module can be prolonged by 70% -80%.
3. in the invention, the working personnel activate the intelligent gas meter to transmit the gas use value by using the handheld meter reading end, and the intelligent gas meter is activated only during meter reading.
4. According to the invention, the intelligent gas meter uses short-range wireless communication to transmit data, the handheld meter reading end uses remote network communication to transmit data, the short-range wireless communication adopts low power consumption, so that limited power supply can be prevented from being excessively consumed, the handheld meter reading end can provide larger power consumption to transmit remote data due to portability, and the use is more scientific and reasonable.
Drawings
FIG. 1 is a system block diagram of the present invention;
FIG. 2 is a system modularization block diagram of the intelligent gas meter of the present invention;
FIG. 3 is a system modular block diagram of a handheld meter reading terminal according to the present invention;
Fig. 4 is a system modular block diagram of the gas main control system of the present invention.
The labels in the figure are: 1. an intelligent gas meter; 2. a meter reading end is held by hand; 3. a gas master control system; 10. a gas metering module; 11. a storage module; 12. a wireless communication module; 13. an IC card read-write module; 14. a single chip microcomputer; 15. a power supply module; 16. a sleep module; 20. a CPU module; 21. a wireless transceiver module; 22. a network communication module; 23. a display module; 24. a reservoir; 25. a human-computer interaction module; 30. an interactive communication module; 31. a pricing module; 32. a database; 33. and a gas payment module.
Detailed Description
in order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the first embodiment, please refer to fig. 1, a reading system for a gas meter comprises an intelligent gas meter 1, a handheld meter reading end 2 and a gas master control system 3, wherein the intelligent gas meter 1 is an instrument which is installed on a gas pipe in a kitchen of each user and used for monitoring and reading the usage amount of gas, and the intellectualization can avoid the trouble of manually reading the value of the gas meter from household to household in the prior art, accelerate the working efficiency and facilitate the management of a gas enterprise; the handheld meter reading end 2 is a handheld device for receiving the gas value transmitted by the intelligent gas meter, and data is transmitted in a wireless communication mode, so that the reading of the gas meter value in a range can be realized, a plurality of households can be read at one time, and the gas meter does not need to enter households; the gas main control system 3 is a management-level system which is installed in a gas company and used for receiving and processing gas data uploaded by the handheld meter reading end.
in the second embodiment, please refer to fig. 1-2, a reading system for a gas meter comprises an intelligent gas meter 1, a handheld meter reading end 2 and a gas master control system 3, wherein the intelligent gas meter 1 is an instrument which is installed on a gas pipe in a kitchen of each user and used for monitoring and reading the usage amount of gas, the trouble of manually reading the value of the gas meter from household to household in the prior art can be avoided through intellectualization, the working efficiency is accelerated, and meanwhile, the gas enterprise management is facilitated; the handheld meter reading end 2 is a handheld device for receiving the gas value transmitted by the intelligent gas meter, and data is transmitted in a wireless communication mode, so that the reading of the gas meter value in a range can be realized, a plurality of households can be read at one time, and the gas meter does not need to enter households; the gas main control system 3 is a management-level system which is installed in a gas company and is used for receiving and processing gas data uploaded by the handheld meter reading end;
The gas intelligent meter 1 comprises a gas metering module 10, a storage module 11, a wireless communication module 12, an IC card reading and writing module 13, a single chip microcomputer 14 and a power supply module 15, wherein the gas metering module 10 is installed on the gas intelligent meter and used for detecting the gas usage amount and converting the gas usage amount into a directly readable digital form; the storage module 11 is used for storing the measured gas usage value, the storage module uses a circular storage mode, namely, the value with overlong storage time is automatically deleted by taking the preset storage time as a reference, or the storage module is used as a reference, the initial record and storage value is automatically covered when the storage is full, the first-hand gas usage value of the gas meter is stored, and the lost data can be compensated in the reading processing process so as to ensure normal reading and gas charging; the wireless communication module 12 is used for wirelessly transmitting the read gas use value, and adopts a short-range wireless communication mode and any one of Bluetooth, NFC or ZigBee technologies; the IC card read-write module and a system which is arranged on the intelligent gas meter and used for autonomously paying and acquiring the use permission of the gas quantity are the prior art; the single chip microcomputer 14 is a chip which is installed in the intelligent gas meter and used for processing and controlling each module program of the intelligent gas meter to work, and the intelligent gas meter is guaranteed to work in order; the power module 15 is a power supply which is installed in the intelligent gas meter and supplies power to each module, and the power module adopts an independent power supply and is not connected with household electricity of a household.
In a third embodiment, please refer to fig. 1-2, a reading system for a gas meter includes an intelligent gas meter 1, a handheld meter reading end 2 and a gas master control system 3, where the intelligent gas meter 1 is installed on a gas pipe in a kitchen of each user for monitoring and reading the usage amount of gas, and intellectualization can avoid the trouble of manually reading the value of the gas meter from home to home, accelerate work efficiency, and facilitate gas enterprise management; the handheld meter reading end 2 is a handheld device for receiving the gas value transmitted by the intelligent gas meter, and data is transmitted in a wireless communication mode, so that the reading of the gas meter value in a range can be realized, a plurality of households can be read at one time, and the gas meter does not need to enter households; the gas main control system 3 is a management-level system which is installed in a gas company and is used for receiving and processing gas data uploaded by the handheld meter reading end;
The gas intelligent meter 1 comprises a gas metering module 10, a storage module 11, a wireless communication module 12, an IC card reading and writing module 13, a single chip microcomputer 14, a power supply module 15 and a dormancy module 16, wherein the gas metering module 10 is installed on the gas intelligent meter and used for detecting the gas usage amount and converting the gas usage amount into a directly readable digital form; the storage module 11 is used for storing the measured gas usage value, the storage module uses a circular storage mode, namely, the value with overlong storage time is automatically deleted by taking the preset storage time as a reference, or the storage module is used as a reference, the initial record and storage value is automatically covered when the storage is full, the first-hand gas usage value of the gas meter is stored, and the lost data can be compensated in the reading processing process so as to ensure normal reading and gas charging; the wireless communication module 12 is used for wirelessly transmitting the read gas use value, and adopts a short-range wireless communication mode and any one of Bluetooth, NFC or ZigBee technologies; the IC card read-write module and a system which is arranged on the intelligent gas meter and used for autonomously paying and acquiring the use permission of the gas quantity are the prior art; the single chip microcomputer 14 is a chip which is installed in the intelligent gas meter and used for processing and controlling each module program of the intelligent gas meter to work, and the intelligent gas meter is guaranteed to work in order; the power supply module 15 is a power supply which is arranged in the intelligent gas meter and supplies power to each module, and the power supply module adopts an independent power supply and is not connected with household electricity of a household; the dormancy module 16 is used for dormancy of non-time necessary modules and programs of the intelligent gas meter so as to reduce energy consumption and prolong the service life of a power supply;
in a fourth embodiment, please refer to fig. 1 to 3, a reading system for a gas meter includes an intelligent gas meter 1, a handheld meter reading end 2 and a gas master control system 3, where the intelligent gas meter 1 is installed on a gas pipe in a kitchen of each user for monitoring and reading the usage amount of gas, and intellectualization can avoid the trouble of manually reading the value of the gas meter from home to home, accelerate work efficiency, and facilitate gas enterprise management; the handheld meter reading end 2 is a handheld device for receiving the gas value transmitted by the intelligent gas meter, and data is transmitted in a wireless communication mode, so that the reading of the gas meter value in a range can be realized, a plurality of households can be read at one time, and the gas meter does not need to enter households; the gas main control system 3 is a management-level system which is installed in a gas company and is used for receiving and processing gas data uploaded by the handheld meter reading end;
The gas intelligent meter 1 comprises a gas metering module 10, a storage module 11, a wireless communication module 12, an IC card reading and writing module 13, a single chip microcomputer 14, a power supply module 15 and a dormancy module 16, wherein the gas metering module 10 is installed on the gas intelligent meter and used for detecting the gas usage amount and converting the gas usage amount into a directly readable digital form; the storage module 11 is used for storing the measured gas usage value, the storage module uses a circular storage mode, namely, the value with overlong storage time is automatically deleted by taking the preset storage time as a reference, or the storage module is used as a reference, the initial record and storage value is automatically covered when the storage is full, the first-hand gas usage value of the gas meter is stored, and the lost data can be compensated in the reading processing process so as to ensure normal reading and gas charging; the wireless communication module 12 is used for wirelessly transmitting the read gas use value, and adopts a short-range wireless communication mode and any one of Bluetooth, NFC or ZigBee technologies; the IC card read-write module and a system which is arranged on the intelligent gas meter and used for autonomously paying and acquiring the use permission of the gas quantity are the prior art; the single chip microcomputer 14 is a chip which is installed in the intelligent gas meter and used for processing and controlling each module program of the intelligent gas meter to work, and the intelligent gas meter is guaranteed to work in order; the power supply module 15 is a power supply which is arranged in the intelligent gas meter and supplies power to each module, and the power supply module adopts an independent power supply and is not connected with household electricity of a household; the dormancy module 16 is used for dormancy of non-time necessary modules and programs of the intelligent gas meter so as to reduce energy consumption and prolong the service life of a power supply;
the handheld meter reading end 2 comprises a CPU module 20, a wireless transceiving module 21, a network communication module 22, a display module 23, a storage 24 and a man-machine interaction module 25, wherein the CPU module 20 is a chip which is arranged in the handheld meter reading end and is used for overall management and processing of the handheld meter reading end module and program operation; the wireless transceiving module 21 is used for receiving the gas use value uploaded by the gas intelligent meter, and simultaneously issuing an activation instruction to the gas intelligent meter to stop dormancy; the network communication module 22 is used for uploading the received gas use value to a gas main control system by using network communication, and the network communication module adopts GPRS or CDMA for wireless communication; the display module 23 is configured to display the read gas value, and further includes a gas meter number corresponding to the value and address information of the user; the storage 24 is used for storing the received gas numerical value information to avoid data loss; the man-machine interaction module 25 is a key and a circuit thereof which are arranged on the hand-held meter reading end and used for operation control.
In the fifth embodiment, please refer to fig. 1 to 4, a reading system for a gas meter comprises an intelligent gas meter 1, a handheld meter reading end 2 and a gas master control system 3, wherein the intelligent gas meter 1 is an instrument which is installed on a gas pipe in a kitchen of each user and used for monitoring and reading the usage amount of gas, the trouble of manually reading the value of the gas meter from household to household in the prior art can be avoided through intellectualization, the working efficiency is accelerated, and meanwhile, the gas enterprise management is facilitated; the handheld meter reading end 2 is a handheld device for receiving the gas value transmitted by the intelligent gas meter, and data is transmitted in a wireless communication mode, so that the reading of the gas meter value in a range can be realized, a plurality of households can be read at one time, and the gas meter does not need to enter households; the gas main control system 3 is a management-level system which is installed in a gas company and is used for receiving and processing gas data uploaded by the handheld meter reading end;
The gas intelligent meter 1 comprises a gas metering module 10, a storage module 11, a wireless communication module 12, an IC card reading and writing module 13, a single chip microcomputer 14, a power supply module 15 and a dormancy module 16, wherein the gas metering module 10 is installed on the gas intelligent meter and used for detecting the gas usage amount and converting the gas usage amount into a directly readable digital form; the storage module 11 is used for storing the measured gas usage value, the storage module uses a circular storage mode, namely, the value with overlong storage time is automatically deleted by taking the preset storage time as a reference, or the storage module is used as a reference, the initial record and storage value is automatically covered when the storage is full, the first-hand gas usage value of the gas meter is stored, and the lost data can be compensated in the reading processing process so as to ensure normal reading and gas charging; the wireless communication module 12 is used for wirelessly transmitting the read gas use value, and adopts a short-range wireless communication mode and any one of Bluetooth, NFC or ZigBee technologies; the IC card read-write module and a system which is arranged on the intelligent gas meter and used for autonomously paying and acquiring the use permission of the gas quantity are the prior art; the single chip microcomputer 14 is a chip which is installed in the intelligent gas meter and used for processing and controlling each module program of the intelligent gas meter to work, and the intelligent gas meter is guaranteed to work in order; the power supply module 15 is a power supply which is arranged in the intelligent gas meter and supplies power to each module, and the power supply module adopts an independent power supply and is not connected with household electricity of a household; the dormancy module 16 is used for dormancy of non-time necessary modules and programs of the intelligent gas meter so as to reduce energy consumption and prolong the service life of a power supply;
the handheld meter reading end 2 comprises a CPU module 20, a wireless transceiving module 21, a network communication module 22, a display module 23, a storage 24 and a man-machine interaction module 25, wherein the CPU module 20 is a chip which is arranged in the handheld meter reading end and is used for overall management and processing of the handheld meter reading end module and program operation; the wireless transceiving module 21 is used for receiving the gas use value uploaded by the gas intelligent meter, and simultaneously issuing an activation instruction to the gas intelligent meter to stop dormancy; the network communication module 22 is used for uploading the received gas use value to a gas main control system by using network communication, and the network communication module adopts GPRS or CDMA for wireless communication; the display module 23 is configured to display the read gas value, and further includes a gas meter number corresponding to the value and address information of the user; the storage 24 is used for storing the received gas numerical value information to avoid data loss; the man-machine interaction module 25 is a key and a circuit thereof which are arranged on the handheld meter reading end and are used for operation control;
The gas main control system 3 comprises an interactive communication module 30, a pricing module 31, a database 32 and a gas payment module 33, wherein the interactive communication module 30 is used for being in data communication connection with a handheld meter reading end and also comprises a platform short message module which is used for sending a gas use short message to a mobile phone of a user to remind of timely payment; the pricing module 31 is used for automatically calculating the gas cost of the household according to the set gas unit price and the received gas use condition of the household; the database 32 is used for storing all the gas household information and the gas numerical value condition of each reading pricing; the gas payment module 33 is used for checking and urging to pay gas fee according to the gas account information registered by the user.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The reading system for the gas meter is characterized by comprising an intelligent gas meter (1), a handheld meter reading end (2) and a gas master control system (3).
2. The reading system for the gas meter according to claim 1, wherein the gas smart meter (1) comprises a gas metering module (10), a wireless communication module (12), an IC card read-write module (13), a single chip microcomputer (14) and a power supply module (15).
3. The reading system for the gas meter according to claim 2, wherein the gas smart meter (1) further comprises a storage module (11), the storage module (11) is used for storing the measured gas usage value, the storage module uses a circular storage mode, that is, based on a preset storage time length, a value with an excessively long storage time is automatically deleted or based on the storage amount of the storage module, when the storage is full, the initial recorded storage value is automatically overwritten, and the first-hand gas usage value of the gas meter is stored, so that lost data can be compensated in the reading process, thereby ensuring normal reading and gas charging.
4. A reading system for a gas meter according to claim 2, wherein the gas smart meter (1) further comprises a sleep module (16), and the sleep module (16) is used for sleeping non-time-necessary modules and programs of the smart gas meter to reduce energy consumption and improve the service life of a power supply.
5. The reading system for the gas meter according to claim 1, characterized in that the hand-held meter reading end (2) comprises a CPU module (20), a wireless transceiver module (21), a network communication module (22), a display module (23) and a man-machine interaction module (25).
6. a reading system for gas meters according to claim 5, characterized in that the network communication module (22) uses GPRS or CDMA for wireless communication.
7. The reading system for the gas meter according to claim 5, wherein the hand-held meter reading end (2) further comprises a storage (24), and the storage (24) is used for storing the received gas numerical value information to avoid data loss.
8. the reading system for gas meters according to claim 1, characterized in that the gas master control system (3) comprises an interactive communication module (30), a pricing module (31), a database (32) and a gas payment module (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910827064.1A CN110579256A (en) | 2019-09-03 | 2019-09-03 | Reading system for gas meter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910827064.1A CN110579256A (en) | 2019-09-03 | 2019-09-03 | Reading system for gas meter |
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| CN110579256A true CN110579256A (en) | 2019-12-17 |
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| CN201910827064.1A Pending CN110579256A (en) | 2019-09-03 | 2019-09-03 | Reading system for gas meter |
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Application publication date: 20191217 |
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| RJ01 | Rejection of invention patent application after publication |