CN110836960A - Natural gas measuring instrument based on Internet of things - Google Patents
Natural gas measuring instrument based on Internet of things Download PDFInfo
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- CN110836960A CN110836960A CN201911138741.5A CN201911138741A CN110836960A CN 110836960 A CN110836960 A CN 110836960A CN 201911138741 A CN201911138741 A CN 201911138741A CN 110836960 A CN110836960 A CN 110836960A
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 176
- 239000003345 natural gas Substances 0.000 title claims abstract description 90
- 239000007789 gas Substances 0.000 claims abstract description 116
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 238000005259 measurement Methods 0.000 claims abstract description 21
- 238000001514 detection method Methods 0.000 claims description 16
- 241000883990 Flabellum Species 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000005070 sampling Methods 0.000 abstract description 8
- 238000007599 discharging Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/22—Fuels; Explosives
- G01N33/225—Gaseous fuels, e.g. natural gas
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
- G01N2001/245—Fans
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Pathology (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a natural gas measuring instrument based on the Internet of things, wherein a gas introducing piece can suck samples of natural gases of different types into a gas storage bag, the collected natural gas samples are sealed in the gas storage bag, a gas concentration detecting piece detects the concentration value of the natural gas sample, when the concentration of the other type of natural gas needs to be measured, a sealing cover and a locking cover are opened, the natural gas sample detected in the gas storage bag can be discharged from a gas discharging pipe and an exhaust pipe, then the sealing cover and the locking cover are closed, the steps are repeated, the sample concentration of the other type of natural gas is detected, the natural gas samples detected in the conducting pipe and the gas storage bag can be discharged completely through the gas discharging pipe and the exhaust pipe, and the phenomenon that the natural gas samples of the two types are mixed to further influence the measurement result of the natural gas concentration is avoided, thereby promote the measurement accuracy of natural gas sampling device.
Description
Technical Field
The invention relates to the technical field of gas detection, in particular to a natural gas measuring instrument based on the Internet of things.
Background
At present natural gas sampling device for carry out sampling analysis to the natural gas to carry out concentration detection through the sample of gathering, but current natural gas sampling device's measurement accuracy is relatively poor.
Disclosure of Invention
The invention aims to provide a natural gas measuring instrument based on the Internet of things, and aims to solve the technical problem that a natural gas sampling device in the prior art is poor in measuring accuracy.
In order to achieve the purpose, the natural gas measuring instrument based on the internet of things comprises a collecting assembly, a conducting pipe, an analyzing assembly, a processor and a display, wherein the collecting assembly comprises a first shell, a supporting rod and a gas guiding piece, the supporting rod is fixedly connected with the first shell and is positioned inside the first shell, and the gas guiding piece is fixedly connected with the supporting rod;
the analysis component comprises a second shell, a connecting pipe, a gas storage bag, an electromagnetic valve, a gas release pipe, a sealing cover, an exhaust pipe, a locking cover and a gas concentration detection piece, one end of the conducting pipe is communicated with the gas outlet end of the first shell, the other end of the conducting pipe penetrates through the second shell and is communicated with the connecting pipe, the gas storage bag is communicated with the connecting pipe, the electromagnetic valve is arranged at the joint of the gas storage bag and the connecting pipe, one end of the gas release pipe is communicated with the gas storage bag and is positioned at one end of the gas storage bag far away from the connecting pipe, the other end of the gas release pipe penetrates through the second shell and is detachably connected with the sealing cover, one end of the exhaust pipe is communicated with the conducting pipe, the other end of the exhaust pipe is detachably connected with the locking cover, the gas concentration detection piece is arranged inside the gas storage bag, the processor is arranged in the second shell, the display is arranged outside the second shell, and the processor is respectively electrically connected with the gas introducing piece, the gas concentration detecting piece and the display.
The air guide piece comprises a rotating piece and a fan body, the rotating piece is fixedly connected with the supporting rod, the output end of the rotating piece is rotatably connected with the fan body, and the fan body is close to the air inlet end of the first shell.
Wherein, the fan body includes pivot, first flabellum, second flabellum and water conservancy diversion piece, the pivot with the output of rotating the piece is rotated and is connected, first flabellum with pivot fixed connection, and be located the outside of pivot, the recess has on the first flabellum, the second flabellum with pivot fixed connection, and be located one side of first flabellum, the water conservancy diversion piece is the ARC structure setting, the water conservancy diversion piece with second flabellum fixed connection, just the water conservancy diversion piece is located in the recess, the ARC end protrusion of water conservancy diversion piece in the recess.
The flow deflectors are evenly distributed in the grooves, and each flow deflector is arranged in the groove at an inclined angle.
The number of connecting pipes is at least one, and every connecting pipe parallel arrangement is in the inside of second casing, just the gas storage bag the solenoid valve the gas release pipe sealed lid the blast pipe locking lid with the quantity phase-match of gas concentration detection spare.
Wherein, the sealed lid with all be provided with the sealing washer on the inner fringe of locking lid.
The outer surface walls of the sealing cover and the locking cover are provided with anti-skid grains.
The analysis assembly further comprises a gas guide piece, and the gas guide piece is rotatably connected with the conduction pipe and is positioned inside the conduction pipe.
The analysis assembly further comprises an exhaust piece, and the exhaust piece is rotatably connected with the exhaust pipe and is positioned at the air outlet end of the exhaust pipe.
The natural gas measuring instrument based on the Internet of things further comprises a network connector, and the network connector is electrically connected with the processor.
The invention has the beneficial effects that: the gas guide piece can suck samples of different types of natural gas into the first shell, then the natural gas samples sequentially pass through the conduction pipe and the connecting pipe to enter the gas storage bag, then the electromagnetic valve is closed, so that the collected natural gas samples are sealed in the gas storage bag, the concentration value of the natural gas samples is detected through the gas concentration detection piece, the test result is displayed on the display, after the detection is finished, when the concentration of another type of natural gas needs to be measured, the sealing cover and the locking cover are opened, so that the natural gas samples which are detected in the gas storage bag can be discharged from the gas discharge pipe, the residual natural gas samples in the conduction pipe are discharged from the gas discharge pipe, then the sealing cover and the locking cover are closed, the steps are repeated, and the sample concentration of another type of natural gas is detected, through the gas release pipe with the blast pipe can with switch on the intraduct with the gas storage bag is inside the natural gas sample exhaust that has detected, avoid the natural gas of two kinds to mix and then influence the measuring result of natural gas concentration, thereby promote natural gas sampling device's measurement accuracy.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the natural gas measuring instrument based on the internet of things.
Fig. 2 is a partial structural sectional view of the internet of things-based natural gas measuring instrument of the present invention.
Fig. 3 is a cross-sectional view of the internet of things based natural gas measurement instrument of the present invention.
Fig. 4 is a schematic structural diagram of the fan body of the present invention.
Fig. 5 is a front view of the internet of things based natural gas measurement instrument of the present invention.
Fig. 6 is a side view of the internet of things based natural gas measurement instrument of the present invention.
100-natural gas measuring instrument based on internet of things, 10-acquisition component, 11-first shell, 12-supporting rod, 13-air guiding component, 131-rotating component, 132-fan body, 133-rotating shaft, 134-first fan blade, 135-second fan blade, 136-air guiding sheet, 137-groove, 20-conducting pipe, 30-analysis component and 31-second shell, 32-connecting pipe, 33-gas storage bag, 34-electromagnetic valve, 35-gas releasing pipe, 36-sealing cover, 37-gas discharging pipe, 38-locking cover, 381-sealing ring, 382-anti-skid grain, 39-gas concentration detecting piece, 391-gas guiding piece, 392-gas discharging piece, 40-processor, 50-display and 60-network connector.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 6, the invention provides a natural gas measuring instrument 100 based on the internet of things, which includes a collecting assembly 10, a conducting pipe 20, an analyzing assembly 30, a processor 40 and a display 50, wherein the collecting assembly 10 includes a first housing 11, a supporting rod 12 and a gas-guiding piece 13, the supporting rod 12 is fixedly connected with the first housing 11 and is located inside the first housing 11, and the gas-guiding piece 13 is fixedly connected with the supporting rod 12;
the analysis component 30 comprises a second shell 31, a connecting pipe 32, a gas storage bag 33, an electromagnetic valve 34, a gas release pipe 35, a sealing cover 36, a gas exhaust pipe 37, a locking cover 38 and a gas concentration detection piece 39, one end of the conducting pipe 20 is communicated with the gas outlet end of the first shell 11, the other end of the conducting pipe 20 penetrates through the second shell 31 and is communicated with the connecting pipe 32, the gas storage bag 33 is communicated with the connecting pipe 32, the electromagnetic valve 34 is arranged at the connecting position of the gas storage bag 33 and the connecting pipe 32, one end of the gas release pipe 35 is communicated with the gas storage bag 33 and is positioned at one end of the gas storage bag 33 far away from the connecting pipe 32, the other end of the gas release pipe 35 penetrates through the second shell 31 and is detachably connected with the sealing cover 36, one end of the gas exhaust pipe 37 is communicated with the conducting pipe 20, and the other end of the gas exhaust pipe 37 is detachably connected with the locking cover 38, the gas concentration detector 39 is disposed inside the gas storage bag 33, the processor 40 is disposed inside the second housing 31, the display 50 is disposed outside the second housing 31, and the processor 40 is electrically connected to the gas leading member 13, the gas concentration detector 39, and the display 50, respectively.
In this embodiment, the processor 40 is an i5-4670 processor, the strut 12 is used to support and fix the gas guiding member 13, the gas storage bag 33 is an air bag, the gas concentration detecting member 39 is a gas concentration sensor MQ-4, when the concentrations of different types of natural gas need to be measured, the processor 40 controls the gas guiding member 13 to absorb one type of natural gas sample into the first housing 11, then the natural gas sample sequentially flows through the conducting pipe 20 and the connecting pipe 32 to enter the interior of the gas storage bag 33, then the processor 40 controls the electromagnetic valve 34 to close, so as to seal the collected natural gas sample in the gas storage bag 33, then the processor 40 controls the gas concentration detecting member 39 to detect the concentration value of the natural gas sample in the gas storage bag 33 and transmit the detected concentration value to the processor 40, after the concentration value of the type of natural gas is detected, the processor 40 opens the sealing cover 36 and the locking cover 38 to enable the detected natural gas sample in the gas storage bag 33 to be discharged from the gas discharge pipe 35, the natural gas sample remaining in the conduit 20 is discharged from the gas exhaust pipe 37, then closes the sealing cover 36 and the locking cover 38, repeats the above steps, detects the sample concentration of the other type of natural gas, and can discharge the natural gas sample detected before inside the conduit 20 and inside the gas storage bag 33 to the atmosphere through the gas discharge pipe 35 and the gas exhaust pipe 37 respectively to avoid the natural gas of the type to be detected from being mixed with the natural gas measured before, the measuring result of the natural gas concentration to be measured is prevented from being influenced, the accuracy of the concentration detection result is guaranteed, and therefore the measuring precision of the natural gas sampling device is improved.
Further, the air guiding element 13 includes a rotating element 131 and a fan 132, the rotating element 131 is fixedly connected to the supporting rod 12, an output end of the rotating element 131 is rotatably connected to the fan 132, and the fan 132 is close to an air inlet end of the first housing 11.
In this embodiment, the rotating member 131 is a driving motor, the fan body 132 is sleeved on an output end of the rotating member 131, and the processor 40 controls the driving motor to rotate, so as to drive the fan body 132 to rotate, thereby absorbing natural gas into the first housing 11.
Further, the fan body 132 includes a rotating shaft 133, a first fan blade 134, a second fan blade 135 and a flow deflector 136, the rotating shaft 133 is rotatably connected to the output end of the rotating member 131, the first fan blade 134 is fixedly connected to the rotating shaft 133 and located outside the rotating shaft 133, a groove 137 is formed in the first fan blade 134, the second fan blade 135 is fixedly connected to the rotating shaft 133 and located on one side of the first fan blade 134, the flow deflector 136 is arranged in an arc surface structure, the flow deflector 136 is fixedly connected to the second fan blade 135, the flow deflector 136 is located in the groove 137, and the arc surface end of the flow deflector 136 protrudes out of the groove 137. The number of the flow deflectors 136 is multiple, the flow deflectors 136 are evenly distributed in the groove 137, and each flow deflector 136 is arranged in the groove 137 at an inclined angle.
In this embodiment, the rotating shaft 133 is a bearing, the number of the first fan blades 134 is plural, the first fan blades 134 are uniformly distributed in a circumferential manner around the rotating shaft 133, the number of the second fan blades 135 is matched with the number of the second fan blades 135, and each of the first fan blades 134 is provided with the second fan blade 135 on one side, the guide vanes 136 are provided between the first fan blades 134 and the second fan blades 135, and the guide vanes 136 are obliquely arranged inside the groove 137, wherein the suction force of the gas introducing member 13 can be increased by the common cooperation of the first fan blades 134 and the second fan blades 135, so that the natural gas sample can rapidly enter the gas storage bag 33, and the suction force of the gas introducing member 13 can be further increased by the arrangement of the guide vanes 136 and is matched with the electromagnetic valve 34, The sealing cover 36 and the locking cover 38 can eliminate the loss of the natural gas in the sampling and storing processes of the natural gas sample to the greatest extent, and can truly reflect the concentration of the natural gas sample, so that the measurement accuracy and the accuracy of the natural gas measurement instrument 100 based on the internet of things are improved.
Further, the number of the connecting pipes 32 is at least one, each connecting pipe 32 is arranged in the second housing 31 in parallel, and the number of the gas storage bag 33, the electromagnetic valve 34, the gas release pipe 35, the sealing cover 36, the exhaust pipe 37, the locking cover 38 and the gas concentration detector 39 is matched with the number of the connecting pipes 32.
In the present embodiment, the number of the gas storage bag 33, the solenoid valve 34, the gas release pipe 35, the sealing cover 36, the gas discharge pipe 37, the locking cover 38, and the gas concentration detector 39 is matched with the number of the connection pipes 32. After the natural gas sample enters the inside of the conduction tube 20, one of the electromagnetic valves 34 is opened, and the other electromagnetic valves 34 are closed, so that the natural gas sample can enter the connecting tube 32 matched with the electromagnetic valve 34 in the opened state, then enter the gas storage bag 33 matched with the connecting tube, and then close the electromagnetic valve 34; then the locking cover 38 on the exhaust pipe 37 is opened, the natural gas sample remaining in the conducting pipe 20 is discharged into the atmosphere, then the locking cover 38 is closed, one of the electromagnetic valves 34 which is not opened before is opened, the other type of natural gas sample enters the connecting pipe 32 matched with the electromagnetic valve 34 in the opened state, then enters the gas storage bag 33 matched with the other type of natural gas sample, then the electromagnetic valve 34 is closed, then the gas concentration detection piece 39 in the gas storage bag 33 is controlled to carry out concentration detection, concentration values of different types of natural gas in each gas storage bag 33 are respectively obtained on the display 50, then the corresponding sealing cover 36 and the locking cover 38 are opened uniformly, so that the concentration detection of the natural gas samples of different types is completed simultaneously, the measurement accuracy of the natural gas 100 based on the internet of things measuring instrument is ensured, and the detection efficiency is improved.
Further, the sealing cover 36 and the locking cover 38 are provided with sealing rings 381 on the inner edges thereof.
In this embodiment, the sealing ring 381 is made of a rubber material, and the sealing ring 381 can increase the sealing performance between the sealing cover 36 and the gas release pipe 35, and the sealing performance between the locking cover 38 and the gas release pipe 37, so that the stored natural gas sample is prevented from leaking, and the accuracy of measuring the natural gas sample is further ensured.
Further, the outer surface walls of the sealing cover 36 and the locking cover 38 are both provided with anti-slip threads 382.
In this embodiment, the anti-slip pattern 382 can increase the friction between the sealing cover 36 and the locking cover 38 and the hand of the human body, so that the sealing cover 36 or the locking cover 38 can be screwed more easily and more easily.
Further, the analysis assembly 30 further includes a gas guide member 391, the gas guide member 391 is rotatably connected to the conduit 20 and is located inside the conduit 20.
In this embodiment, the air guide member 391 is electrically connected to the processor 40, the air guide member 391 is an air guide fan, and the air guide member 391 is arranged to cooperate with the air guide member to suck the natural gas more quickly, and speed up the natural gas sample entering the gas storage bag 33.
Further, the analysis assembly 30 further includes an exhaust member 392, and the exhaust member 392 is rotatably connected to the exhaust pipe 37 and is located at the air outlet end of the exhaust pipe 37.
In this embodiment, the exhaust 392 is electrically connected to the processor 40, and the exhaust 392 is an exhaust fan which can rapidly exhaust the residual natural gas in the conduit 20 when the residual natural gas in the conduit 20 needs to be exhausted.
Further, the internet of things-based natural gas measuring instrument 100 further comprises a network connector 60, and the network connector 60 is electrically connected with the processor 40.
In this embodiment, the network connector 60 is disposed inside the second housing 31, the internet of things-based natural gas measurement instrument 100 is wirelessly connected to an external network through the network connector 60, and then an external device can be remotely connected to the internet of things-based natural gas measurement instrument 100, so that the detected natural gas concentration value can be transmitted to an external device, such as a computer, a smart phone, or the like, for viewing, thereby improving the intelligence of the internet of things-based natural gas measurement instrument 100.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A natural gas measuring instrument based on the Internet of things is characterized in that,
the device comprises a collecting assembly, a conducting pipe, an analyzing assembly, a processor and a display, wherein the collecting assembly comprises a first shell, a supporting rod and an air-guiding piece, the supporting rod is fixedly connected with the first shell and is positioned inside the first shell, and the air-guiding piece is fixedly connected with the supporting rod;
the analysis component comprises a second shell, a connecting pipe, a gas storage bag, an electromagnetic valve, a gas release pipe, a sealing cover, an exhaust pipe, a locking cover and a gas concentration detection piece, one end of the conducting pipe is communicated with the gas outlet end of the first shell, the other end of the conducting pipe penetrates through the second shell and is communicated with the connecting pipe, the gas storage bag is communicated with the connecting pipe, the electromagnetic valve is arranged at the joint of the gas storage bag and the connecting pipe, one end of the gas release pipe is communicated with the gas storage bag and is positioned at one end of the gas storage bag far away from the connecting pipe, the other end of the gas release pipe penetrates through the second shell and is detachably connected with the sealing cover, one end of the exhaust pipe is communicated with the conducting pipe, the other end of the exhaust pipe is detachably connected with the locking cover, the gas concentration detection piece is arranged inside the gas storage bag, the processor is arranged in the second shell, the display is arranged outside the second shell, and the processor is respectively electrically connected with the gas introducing piece, the gas concentration detecting piece and the display.
2. The Internet of things-based natural gas measurement instrument of claim 1,
the bleed spare is including rotating piece and fan body, rotate the piece with branch fixed connection, just the output that rotates the piece with fan body rotates the connection, just fan body is close to the inlet end of first casing.
3. The Internet of things-based natural gas measurement instrument of claim 2,
the fan body includes pivot, first flabellum, second flabellum and water conservancy diversion piece, the pivot with the output of rotating the piece rotates and connects, first flabellum with pivot fixed connection, and be located the outside of pivot, the recess has on the first flabellum, the second flabellum with pivot fixed connection, and be located one side of first flabellum, the water conservancy diversion piece is the ARC structure setting, the water conservancy diversion piece with second flabellum fixed connection, just the water conservancy diversion piece is located in the recess, the ARC end protrusion in the recess of water conservancy diversion piece.
4. The Internet of things-based natural gas measurement instrument of claim 3,
the flow deflector quantity is a plurality of, and is a plurality of flow deflector evenly distributed be in the recess, and every the flow deflector is in be inclination setting in the recess.
5. The Internet of things-based natural gas measurement instrument of claim 1,
the quantity of connecting pipe is one at least, every the connecting pipe parallel arrangement is in the inside of second casing, just the gas storage bag electromagnetic valve the gas release pipe sealed lid the blast pipe locking lid with the quantity phase-match of gas concentration detection spare.
6. The Internet of things-based natural gas measurement instrument of claim 5,
the sealing cover and the inner edge of the locking cover are both provided with sealing rings.
7. The Internet of things-based natural gas measurement instrument of claim 6,
the outer surface wall of the sealing cover and the outer surface wall of the locking cover are both provided with anti-skidding lines.
8. The Internet of things-based natural gas measurement instrument of claim 7,
the analysis assembly further comprises a gas guide piece, and the gas guide piece is rotatably connected with the conduction pipe and is positioned inside the conduction pipe.
9. The Internet of things-based natural gas measurement instrument of claim 8,
the analysis assembly further comprises an exhaust piece, and the exhaust piece is rotatably connected with the exhaust pipe and is positioned at the air outlet end of the exhaust pipe.
10. The Internet of things based natural gas measuring instrument according to any one of claims 1 to 9,
the natural gas measuring instrument based on the Internet of things further comprises a network connector, and the network connector is electrically connected with the processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911138741.5A CN110836960A (en) | 2019-11-20 | 2019-11-20 | Natural gas measuring instrument based on Internet of things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911138741.5A CN110836960A (en) | 2019-11-20 | 2019-11-20 | Natural gas measuring instrument based on Internet of things |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110836960A true CN110836960A (en) | 2020-02-25 |
Family
ID=69576870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911138741.5A Withdrawn CN110836960A (en) | 2019-11-20 | 2019-11-20 | Natural gas measuring instrument based on Internet of things |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110836960A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114264779A (en) * | 2021-12-24 | 2022-04-01 | 四川航天职业技术学院(四川航天高级技工学校) | Closed space gas detection equipment based on Internet of things |
| CN115032036A (en) * | 2022-04-13 | 2022-09-09 | 成都秦川物联网科技股份有限公司 | Gas component real-time monitoring Internet-of-things system for natural gas energy metering |
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Application publication date: 20200225 |
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| WW01 | Invention patent application withdrawn after publication |