CN113267227A - Take NFC function NB thing networking gas table - Google Patents
Take NFC function NB thing networking gas table Download PDFInfo
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- CN113267227A CN113267227A CN202110508660.0A CN202110508660A CN113267227A CN 113267227 A CN113267227 A CN 113267227A CN 202110508660 A CN202110508660 A CN 202110508660A CN 113267227 A CN113267227 A CN 113267227A
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- 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
- G01F15/005—Valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/005—Protection or supervision of installations of gas pipelines, e.g. alarm
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
- F17D5/06—Preventing, monitoring, or locating loss using electric or acoustic means
-
- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10297—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves arrangements for handling protocols designed for non-contact record carriers such as RFIDs NFCs, e.g. ISO/IEC 14443 and 18092
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Toxicology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Theoretical Computer Science (AREA)
- Measuring Volume Flow (AREA)
- Details Of Flowmeters (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses an NB (nuclear magnetic resonance) internet-of-things gas meter with an NFC (near field communication) function, which comprises a gas meter main body, an installation mechanism, a pipeline mechanism, a central processing unit, an NFC sensing module, a gas sensor, a digital display panel, a control button, a cover plate, a solenoid valve, a buzzer, a flow sensor and a wireless communication module, wherein a power supply connection socket is arranged on the side surface of the gas meter main body, the installation mechanism comprises a fixing lug fixedly connected to the side surface of the gas meter main body, a fastening screw is in threaded connection with the front surface of the fixing lug, and the pipeline mechanism comprises an air inlet pipe and an air outlet pipe fixedly connected to the upper surface of the gas meter main body. This take NFC function NB thing networking gas table through setting up flow sensor, can measure the use flow of gas, through setting up wireless communication module, can be to the use amount of gas and other data transmission to relevant control terminal to carry out the effect that remote control looked over gas table data.
Description
Technical Field
The invention relates to the technical field of gas meters, in particular to an NB (near field communication) internet of things gas meter with an NFC (near field communication) function.
Background
The gas meter has the advantages that only the roller with the number is seen outside the small glass window, seven digits are arranged on the roller, the front four digits of the small number are black, the rear three digits are red, fuel for daily cooking of people is converted from conventional energy sources such as firewood, coal and the like which are seriously wasted and polluted into natural gas and coal gas, even clean energy sources such as electricity and the like, the gas meter plays a role, and the automatic accumulation function of the gas meter enables people using the natural gas or the pipeline coal gas to conveniently know how much gas is used, so that the payment can be made according to the cubic meter consumed by the gas per month.
However, the household gas meters are generally installed in relatively concealed places, most of the gas meters are plugged with the IC cards, the IC cards are also plugged for activation after payment every time, and the household gas meters are troublesome in checking gas consumption and do not have a remote control function.
The invention provides an NB (nuclear b) internet of things gas meter with an NFC (near field communication) function.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an NB internet of things gas meter with an NFC function.
In order to achieve the purpose, the invention adopts the following technical scheme: an NB (nuclear magnetic resonance) Internet of things gas meter with an NFC (near field communication) function comprises a gas meter main body, an installation mechanism, a pipeline mechanism, a central processing unit, an NFC sensing module, a gas sensor, a digital display panel, a control button, a cover plate, an electromagnetic valve, a buzzer, a flow sensor and a wireless communication module, wherein a power supply connection socket is arranged on the side surface of the gas meter main body;
the mounting mechanism comprises a fixing lug fixedly connected to the side face of the gas meter main body, the front face of the fixing lug is in threaded connection with a fastening screw, and the pipeline mechanism comprises an air inlet pipe and an air outlet pipe which are fixedly connected to the upper surface of the gas meter main body;
the inner wall of the gas meter main body is fixedly connected with a circuit board for fixing the central processing unit, and the front side of the gas meter main body is provided with a card swiping identification corresponding to the NFC sensing module;
the gas sensor is fixedly connected to the side face of the gas meter main body, the digital display board is respectively an electronic display and a digital roller, and the back face of the cover plate is provided with a battery.
Preferably, the number of the fixed lugs is four, the four fixed lugs are divided into two groups, the two groups of fixed lugs are respectively and fixedly connected to the left side surface and the right side surface of the gas meter main body, and threaded holes matched with the fastening screws are formed in the front surfaces of the fixed lugs.
Preferably, the upper surface of the gas meter main body is respectively provided with a pipe hole matched with the gas inlet pipe and the gas outlet pipe, the gas inlet pipe extends to the inside of the gas meter main body through the pipe hole and is fixedly connected with the electromagnetic valve, the gas outlet pipe extends to the inside of the gas meter main body through the pipe hole and is communicated with the flow sensor, and the flow sensor is communicated with the gas inlet pipe.
Preferably, the central processing unit is connected with the NFC sensing module through a line, an electromagnetic inductor corresponding to the card swiping identifier is arranged inside the gas meter main body, and the electromagnetic inductor is connected with the NFC sensing module through a line.
Preferably, the side of the gas meter main body is provided with a through hole matched with the gas sensor, and the gas sensor extends to the inside of the gas meter main body through the through hole and is connected with the buzzer circuit.
Preferably, the front surface of the gas meter main body is provided with a transparent protective cover corresponding to the digital display board, and the electronic display and the digital roller are connected with the flow sensor through lines.
Preferably, the control button is coupled with the central processing unit, the cover plate is movably connected with the gas meter main body through a hinge, a buckle fixed in clamping connection with the gas meter main body is arranged on the upper surface of the cover plate, and a groove matched with the battery is formed in the back surface, located on the front surface of the cover plate, of the gas meter main body.
Preferably, the electromagnetic valve is connected with a central processing unit through a line, a data collector used for collecting the gas usage amount is arranged on the lower surface of the flow sensor, and the data collector is connected with an electronic display through a line.
Preferably, the wireless communication module is respectively connected with the central processing unit and the NFC induction module through lines, and the power supply connection socket is connected with the central processing unit through lines.
The invention has the following beneficial effects:
1. this take NFC function NB thing networking gas table, through setting up central processing unit, NFC response module and the sign of punching the card, can pass through electromagnetic induction and NFC response module through the equipment that has near field communication and be connected, through setting up flow sensor, can measure the use flow of gas, through setting up wireless communication module, can be to the use amount of gas and other data transmission to relevant control terminal in to carry out the effect that remote control looked over gas table data.
2. This take NFC function NB thing networking gas table, through setting up central processing unit, can control opening and close of solenoid valve, through setting up the intake pipe, be convenient for carry the gas table main part to the gas of gas main line, through setting up the solenoid valve, be convenient for control the switch that the gas was carried in the intake pipe, through setting up the outlet duct, be convenient for put through the gas transmission pipeline of gas appliances, through setting up gas sensor, can detect gas leakage, through setting up bee calling organ, be convenient for report to the police under the condition that gas leakage was detected at gas sensor, and send the instruction of closing intake pipe gas and carrying through central processing unit to the solenoid valve, thereby reach the effect of automatic protection.
Drawings
Fig. 1 is a schematic diagram of a front cross-sectional structure of an NB internet of things gas meter with an NFC function according to the present invention;
FIG. 2 is a block diagram of the operation of the modules of the present invention;
fig. 3 is a schematic view of a front-view structure of an NB internet of things gas meter with an NFC function according to the present invention;
fig. 4 is an enlarged view of a structure shown in fig. 3.
In the figure: the gas meter comprises a gas meter main body 1, a mounting mechanism 2, a pipeline mechanism 3, a central processing unit 4, an NFC induction module 5, a gas sensor 6, a digital display panel 7, a control button 8, a cover plate 9, an electromagnetic valve 10, a buzzer 11, a flow sensor 12, a wireless communication module 13, a power supply connection socket 14, a fixing lug 15, a fastening screw 16, an air inlet pipe 17, an air outlet pipe 18, a circuit board 19, a card swiping identification 20, an electronic display 21, a digital roller 22 and a battery 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting the present invention.
Example 1
Referring to fig. 1-4, a take NFC function NB thing networking gas table, including gas table main part 1, installation mechanism 2, pipeline mechanism 3, central processing unit 4, NFC response module 5, central processing unit 4 and 5 line connection of NFC response module, gas sensor 6, the through-hole with 6 looks adaptations of gas sensor is seted up to the side of gas table main part 1, through setting up gas sensor 6, can detect gas leakage, digital display board 7, the front of gas table main part 1 is provided with the transparent protection casing corresponding with digital display board 7, control button 8 and central processing unit 4 coupling.
The gas meter comprises a cover plate 9 and a cover plate 9, wherein the cover plate 9 is movably connected with a gas meter main body 1 through a hinge, a buckle fixed with the gas meter main body 1 in a clamped mode is arranged on the upper surface of the cover plate 9, a solenoid valve 10 and a solenoid valve 10 are connected with a central processing unit 4 in a line mode, the opening and closing of the solenoid valve 10 can be controlled through the arrangement of the central processing unit 4, and a buzzer 11 and a gas sensor 6 are connected with the buzzer 11 in a line mode and extend to the inside of the gas meter main body 1 through a through hole.
The installation mechanism 2 comprises four fixing lugs 15 fixedly connected to the side face of the gas meter main body 1, the four fixing lugs 15 are divided into two groups, the two groups of fixing lugs 15 are respectively and fixedly connected to the left side face and the right side face of the gas meter main body 1, the front face of each fixing lug 15 is in threaded connection with a fastening screw 16, and the front face of each fixing lug 15 is provided with a threaded hole matched with the fastening screw 16.
The pipeline mechanism 3 comprises an air inlet pipe 17 and an air outlet pipe 18 which are fixedly connected to the upper surface of the gas meter main body 1, pipe holes matched with the air inlet pipe 17 and the air outlet pipe 18 are formed in the upper surface of the gas meter main body 1 respectively, the air inlet pipe 17 extends to the inside of the gas meter main body 1 through the pipe holes and is fixedly connected with the electromagnetic valve 10, the air outlet pipe 18 extends to the inside of the gas meter main body 1 through the pipe holes and is communicated with the flow sensor 12, the flow sensor 12 is communicated with the air inlet pipe 17, and threaded connectors are arranged at connectors of the air inlet pipe 17 and the air outlet pipe 18.
Through setting up intake pipe 17, be convenient for carry the gas of gas main line in gas table main part 1, through setting up solenoid valve 10, be convenient for control the switch that the gas carried in intake pipe 17, through setting up outlet duct 18, be convenient for put through gas appliances's gas transmission pipeline, through setting up bee calling organ 11, be convenient for report to the police under the condition that gas sensor 6 detected the gas leakage, and send the instruction of closing intake pipe 17 gas and carrying to solenoid valve 10 through central processing unit 4, thereby reach the effect of automatic protection.
The inner wall fixedly connected with of gas table main part 1 is circuit board 19 of fixed central processing unit 4, the front of gas table main part 1 is provided with the mark 20 of punching the card corresponding with NFC response module 5, the inside of gas table main part 1 is provided with the electromagnetic induction ware corresponding with mark 20 of punching the card, through setting up central processing unit 4, NFC response module 5 and mark 20 of punching the card, can be connected with NFC response module 5 through electromagnetic induction through the equipment that has near field communication, electromagnetic induction ware and NFC response module 5 line connection.
The gas sensor 6 is fixedly connected to the side face of the gas meter main body 1, the digital display panel 7 is respectively an electronic display 21 and a digital roller 22, the electronic display 21 and the digital roller 22 are both connected with a flow sensor 12 through a line, the lower surface of the flow sensor 12 is provided with a data collector used for collecting the gas usage amount, the data collector is connected with the electronic display 21 through a line, the back face of the cover plate 9 is provided with a battery 23, and the front face of the gas meter main body 1, which is located on the back face of the cover plate 9, is provided with a groove matched with the battery 23.
In the embodiment, by arranging the card swiping identifier 20 and the NFC induction module 5, the mobile device with the NFC function and the NFC induction module 5 are convenient to electromagnetically induce, data connection and mutual information transmission are carried out, by arranging the flow sensor 12, the air inlet pipe 17 and the air outlet pipe 18, a gas pipeline and a household gas device can be connected for gas transmission, meanwhile, data acquisition is carried out on the gas consumption of the household device, by arranging the electronic display 21 and the digital roller 22, the gas consumption can be calculated and displayed, by arranging the circuit board 19, the central processing unit 4 and the wireless communication module 13, data generated by the operation of the internal module of the gas meter main body 1 can be remotely transmitted, a user can conveniently check information fed back by the gas meter main body 1 at any time and any place, and meanwhile, the instruction control can be carried out on the gas meter main body 1 through the Internet of things through a remote terminal system, therefore, when a user uses the fuel gas, the user can more conveniently and quickly master the fuel gas information.
Example 2
In this embodiment, different from embodiment 1, through gas sensor 6, can detect the phenomenon that gas leakage occurs when gas meter main body 1 is connected to a gas pipeline, through setting up buzzer 11, can report to the police when detecting out gas leakage, close intake pipe 17 of carrying gas through central processing unit 4 control solenoid valve 10 simultaneously, and remind on sending alarm signal to user control terminal equipment through wireless communication module 13 long-range, thereby play the automatic function of protecting against gas leakage.
In the invention, firstly, the gas meter main body 1 is installed and fixed through the fixing lug 15 of the installation mechanism 2 and the fastening screw 16 on the gas meter main body 1, then the gas meter main body is connected with a gas conveying pipeline through the gas inlet pipe 17 on the pipeline mechanism 3, the gas outlet pipe 18 is communicated with household gas equipment, the battery 23 is installed on the gas meter main body 1, meanwhile, the power supply connecting socket 14 is communicated with a power supply wire, so that the gas meter main body 1 is connected with a power supply, when in use, a mobile phone or equipment with near field communication is used for binding with the wireless communication module 13 in the gas meter main body 1, then the mobile phone or the equipment with near field communication is close to the card swiping mark 20, the NFC induction module 5 is triggered through the electromagnetic inductor and is connected with the central processing unit 4 through a network, then the wireless communication module 13 is controlled by the central processing unit 4 to transmit data in the gas meter main body 1 to the equipment terminal with near field communication, and the use condition of the gas meter can be remotely checked, meanwhile, when the gas of the user runs out through the cloud control system, the gas company sends a command to the central processing unit 4 through the wireless communication module 13, so that the electromagnetic valve 10 closes a switch for conveying the gas to the gas inlet pipe 17, and prompts the bandage mobile equipment through the wireless communication module 13;
the user is when using the gas, the gas passes through flow sensor 12 through intake pipe 17, the delivery capacity to the gas is calculated through digital gyro wheel 22, carry simultaneously and show on electronic display 21, then carry the gas in outlet duct 18, to the gas consumer, when the gas is leaked, detect the gas of leaking through gas sensor 6, and send signal to central processing unit 4, central processing unit 4 sends the instruction of closing solenoid valve 10 on the intake pipe 17, prevent that the gas from continuing to carry, send the warning signal for mobile terminal equipment through wireless communication module 13 simultaneously, remind people, thereby reach the effect that this gas table makes things convenient for people to use.
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 person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a take NFC function NB thing networking gas table, includes gas table main part (1), installation mechanism (2), pipeline mechanism (3), central processing unit (4), NFC response module (5), gas sensor (6), digital display board (7), control button (8), apron (9), solenoid valve (10), bee calling organ (11), flow sensor (12) and wireless communication module (13), its characterized in that: a power supply connecting socket (14) is arranged on the side surface of the gas meter main body (1);
the mounting mechanism (2) comprises a fixing lug (15) fixedly connected to the side face of the gas meter main body (1), the front face of the fixing lug (15) is in threaded connection with a fastening screw (16), and the pipeline mechanism (3) comprises an air inlet pipe (17) and an air outlet pipe (18) fixedly connected to the upper surface of the gas meter main body (1);
the inner wall of the gas meter main body (1) is fixedly connected with a circuit board (19) for fixing the central processing unit (4), and the front side of the gas meter main body (1) is provided with a card swiping identifier (20) corresponding to the NFC sensing module (5);
the gas sensor (6) is fixedly connected to the side face of the gas meter main body (1), the digital display board (7) is respectively an electronic display (21) and a digital roller (22), and a battery (23) is arranged on the back face of the cover plate (9).
2. The NB internet of things gas meter with the NFC function according to claim 1, characterized in that: the quantity of fixed ear (15) is four, four fixed ear (15) are equallyd divide into two sets ofly, and are two sets of fixed ear (15) are fixed connection respectively in the left and right sides face of gas table main part (1), the screw hole with fastening screw (16) looks adaptation is seted up in the front of fixed ear (15).
3. The NB internet of things gas meter with the NFC function according to claim 1, characterized in that: the gas meter comprises a gas meter main body (1), and is characterized in that the upper surface of the gas meter main body (1) is respectively provided with a pipe hole matched with a gas inlet pipe (17) and a gas outlet pipe (18), the gas inlet pipe (17) extends to the inside of the gas meter main body (1) through the pipe hole and is fixedly connected with an electromagnetic valve (10), the gas outlet pipe (18) extends to the inside of the gas meter main body (1) through the pipe hole and is communicated with a flow sensor (12), and the flow sensor (12) is communicated with the gas inlet pipe (17).
4. The NB internet of things gas meter with the NFC function according to claim 1, characterized in that: the gas meter is characterized in that the central processing unit (4) is in line connection with the NFC induction module (5), an electromagnetic inductor corresponding to the card swiping identifier (20) is arranged inside the gas meter body (1), and the electromagnetic inductor is in line connection with the NFC induction module (5).
5. The NB internet of things gas meter with the NFC function according to claim 1, characterized in that: the gas meter is characterized in that a through hole matched with the gas sensor (6) is formed in the side face of the gas meter main body (1), and the gas sensor (6) extends to the inside of the gas meter main body (1) through the through hole and is connected with the buzzer (11) through a line.
6. The NB internet of things gas meter with the NFC function according to claim 1, characterized in that: the front surface of the gas meter main body (1) is provided with a transparent protective cover corresponding to the digital display board (7), and the electronic display (21) and the digital roller (22) are connected with the flow sensor (12) through lines.
7. The NB internet of things gas meter with the NFC function according to claim 1, characterized in that: the control button (8) is coupled with the central processing unit (4), the cover plate (9) is movably connected with the gas meter main body (1) through a hinge, a buckle fixed with the gas meter main body (1) in a clamped mode is arranged on the upper surface of the cover plate (9), and a groove matched with the battery (23) is formed in the back face, located on the back face of the cover plate (9), of the front face of the gas meter main body (1).
8. The NB internet of things gas meter with the NFC function according to claim 1, characterized in that: the electromagnetic valve (10) is in line connection with the central processing unit (4), a data collector used for collecting the gas usage amount is arranged on the lower surface of the flow sensor (12), and the data collector is in line connection with the electronic display (21).
9. The NB internet of things gas meter with the NFC function according to claim 1, characterized in that: the wireless communication module (13) is respectively in line connection with the central processing unit (4) and the NFC induction module (5), and the power supply connection socket (14) is in line connection with the central processing unit (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110508660.0A CN113267227A (en) | 2021-05-11 | 2021-05-11 | Take NFC function NB thing networking gas table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110508660.0A CN113267227A (en) | 2021-05-11 | 2021-05-11 | Take NFC function NB thing networking gas table |
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| CN113267227A true CN113267227A (en) | 2021-08-17 |
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| CN202110508660.0A Pending CN113267227A (en) | 2021-05-11 | 2021-05-11 | Take NFC function NB thing networking gas table |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014149279A (en) * | 2013-02-04 | 2014-08-21 | Tokyo Gas Co Ltd | Gas meter, control device thereof, control program thereof, control system thereof, control method thereof, communication terminal and control program thereof |
| US20170303069A1 (en) * | 2016-04-14 | 2017-10-19 | Dresser, Inc. | Reading and writing data to a meter that measures flow of material |
| CN207966171U (en) * | 2018-02-11 | 2018-10-12 | 山东天创亿联智能科技有限公司 | A kind of intelligent gas meter and wireless kilowatt meter reading-out system based on Zigbee |
| CN108679295A (en) * | 2018-08-16 | 2018-10-19 | 真兰仪表科技有限公司 | A kind of detection device and its application method for detecting gas meter valve leakage |
| CN108877065A (en) * | 2018-08-21 | 2018-11-23 | 新开普电子股份有限公司 | A kind of NB-IOT formula Intelligent gas meter based on internet of things |
| CN110542462A (en) * | 2019-09-03 | 2019-12-06 | 真兰仪表科技有限公司 | Gas meter counting mechanism and gas meter |
| CN209927211U (en) * | 2019-05-22 | 2020-01-10 | 天津市裕民燃气表具有限公司 | Internet of things gas meter using NB-loT equipment |
| CN210377665U (en) * | 2019-10-29 | 2020-04-21 | 宁夏隆基宁光仪表股份有限公司 | Prepaid gas meter |
| CN211651720U (en) * | 2020-04-23 | 2020-10-09 | 重庆瑞联科技开发有限责任公司 | Radio frequency wireless intelligent gas meter |
-
2021
- 2021-05-11 CN CN202110508660.0A patent/CN113267227A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014149279A (en) * | 2013-02-04 | 2014-08-21 | Tokyo Gas Co Ltd | Gas meter, control device thereof, control program thereof, control system thereof, control method thereof, communication terminal and control program thereof |
| US20170303069A1 (en) * | 2016-04-14 | 2017-10-19 | Dresser, Inc. | Reading and writing data to a meter that measures flow of material |
| CN207966171U (en) * | 2018-02-11 | 2018-10-12 | 山东天创亿联智能科技有限公司 | A kind of intelligent gas meter and wireless kilowatt meter reading-out system based on Zigbee |
| CN108679295A (en) * | 2018-08-16 | 2018-10-19 | 真兰仪表科技有限公司 | A kind of detection device and its application method for detecting gas meter valve leakage |
| CN108877065A (en) * | 2018-08-21 | 2018-11-23 | 新开普电子股份有限公司 | A kind of NB-IOT formula Intelligent gas meter based on internet of things |
| CN209927211U (en) * | 2019-05-22 | 2020-01-10 | 天津市裕民燃气表具有限公司 | Internet of things gas meter using NB-loT equipment |
| CN110542462A (en) * | 2019-09-03 | 2019-12-06 | 真兰仪表科技有限公司 | Gas meter counting mechanism and gas meter |
| CN210377665U (en) * | 2019-10-29 | 2020-04-21 | 宁夏隆基宁光仪表股份有限公司 | Prepaid gas meter |
| CN211651720U (en) * | 2020-04-23 | 2020-10-09 | 重庆瑞联科技开发有限责任公司 | Radio frequency wireless intelligent gas meter |
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Application publication date: 20210817 |
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