CN109448251A - A kind of Intelligent gas meter based on internet of things - Google Patents
A kind of Intelligent gas meter based on internet of things Download PDFInfo
- Publication number
- CN109448251A CN109448251A CN201811638301.1A CN201811638301A CN109448251A CN 109448251 A CN109448251 A CN 109448251A CN 201811638301 A CN201811638301 A CN 201811638301A CN 109448251 A CN109448251 A CN 109448251A
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- module
- gas meter
- gas
- control module
- internet
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Classifications
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F15/00—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
- G07F15/001—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity for gas
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F15/00—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
- G07F15/08—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity with means for varying the tariff or changing the price
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F15/00—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
- G07F15/10—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity with alarm or warning devices, e.g. indicating the interrupting of the supply
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The present invention discloses a kind of Intelligent gas meter based on internet of things, and wherein the exit of gas meter, flow meter ontology is arranged in gas meter；Control module is connected with NB-IOT wireless transport module, gas meter respectively, and the combustion gas usage amount for obtaining gas meter is transferred to NB-IOT wireless transport module, and NB-IOT wireless transport module is used to combustion gas usage amount being sent to terminal；Control module is connected with fingerprint authentication module, fingerprint authentication module is for typing and verifying user fingerprints and gas fitting works Shi Zhiwen, only when user fingerprints and gas works Shi Zhiwen are proved to be successful simultaneously, interface module could transmit external program or data to control module.The safety of gas meter, flow meter data, while the mode safety and high reliablity of fingerprint authentication has been effectively ensured in the present invention, it is not easy to be distorted by falsely using, also avoid the bring inconvenience that forgets Password.
Description
Technical field
The present invention relates to gas meter, flow meter technical fields, and in particular to a kind of Intelligent gas meter based on internet of things.
Background technique
Intelligent gas meter based on internet of things needs to make gas meter, flow meter become internet using telecommunication technique and technology of Internet of things
One terminal device, gas meter, flow meter real-time online and interconnection path exchange information.Intelligent gas meter based on internet of things integrates pipeline system with it
The communication path of system are as follows: data reach Intelligent gas meter based on internet of things integrated management by upper layer multistage communication device, by network
System.Since telecommunication technique and technology of Internet of things all have the safety issue of data transmission, Internet of Things intelligently contaminates
There are great risks for the information security management of disease.Using telecommunication equipment, data may send dislocation, it is also possible to by people
For modification, cause Intelligent gas meter based on internet of things out of control, the gas management system of selling for causing user that can be detached from gas company is arbitrarily used
Gas.Using Internet network, Internet Server is easy to receive attack, in the unwitting feelings of Intelligent gas meter based on internet of things user
Under condition, information, which is read, is distorted；Illegal user replicates Intelligent gas meter based on internet of things equipment identities, assumes another's name to be input to and sells gas management system
In system, data can be modified, tolerance is stolen, gas company is made to suffer economic loss.
Summary of the invention
The main object of the present invention is to provide a kind of Intelligent gas meter based on internet of things, it is intended to solve existing gas meter, flow meter information and be easy
It is read and distorts；Illegal user replicates Intelligent gas meter based on internet of things equipment identities, assumes another's name to be input to and sell in gas management system, can be with
The problem of modifying data, stealing tolerance.
To achieve the above object, a kind of Intelligent gas meter based on internet of things proposed by the present invention comprising: gas meter, flow meter ontology, control
Molding block, NB-IOT wireless transport module, interface module, fingerprint authentication module, gas meter and control valve；The combustion gas meter
The exit of the gas meter, flow meter ontology is arranged in scale；The control module respectively with the NB-IOT wireless transport module, institute
It states gas meter to be connected, the combustion gas usage amount for obtaining the gas meter is transferred to the NB-IOT wireless transmission
Module, the NB-IOT wireless transport module are used to the combustion gas usage amount being sent to terminal；The control module with it is described
Interface module is connected, and the interface module is used to external program being transferred to the control module；The control module with it is described
Fingerprint authentication module is connected, and the fingerprint authentication module refers to for typing and verifying user fingerprints and gas fitting works teacher
Line, only when the user fingerprints and the gas works Shi Zhiwen are proved to be successful simultaneously, the interface module could be to institute
State control module transmission external program or data；The inlet of the gas meter, flow meter ontology, the control is arranged in the control valve
Valve is also connected with the control module, and the control module is used to control the control valve valve port according to the combustion gas usage amount
Folding.
Preferably, the fingerprint authentication module is also connected with NB-IOT wireless transport module, and the fingerprint authentication module is used
In the finger print information that acquisition terminal is transmitted by NB-IOT wireless transport module, only when the finger print information verifying of terminal is logical
Later, the information of the terminal could be transmitted to the control module by the NB-IOT wireless transport module transmission.
Preferably, the control module is used to calculate combustion gas expense according to the combustion gas usage amount, and by the combustion gas expense
Terminal is sent to by NB-IOT wireless transport module.
Preferably, the control module sends the combustion gas expense to the NB-IOT wireless transport module for timing.
Preferably, the NB-IOT wireless transport module is used to obtain the payment information of terminal and passes the payment information
It is defeated by the control module, the control module is used to control the folding of the control valve valve port according to the payment information.
Preferably, coal gas detection probe, the coal gas detection probe and the control are additionally provided on the gas meter, flow meter ontology
Molding block is connected, so coal gas detection probe is for sending the detected value of gas content in air to the control module, it is described
Control module is used to control the folding of the control valve valve port according to the detected value.
Preferably, when the detected value exception, the control module is used to pass through the NB-IOT wireless transport module
The abnormal detected value is sent to terminal.
Preferably, the Intelligent gas meter based on internet of things further includes power module, and the power module is arranged in the combustion gas
On table ontology, and it is connected with the control module.
Preferably, the Intelligent gas meter based on internet of things further includes the low battery detection module being connected with the control module,
The low battery detection module is used to detect the remaining capacity of the power module, the control module be used for by NB-IOT without
The remaining capacity is sent to terminal by line transmission module.
Preferably, the backup power source being connected with the control module, the low battery inspection are provided in the power module
When surveying module and detecting the power module electricity lower than threshold value, the control module controls the backup power source and opens and to institute
State control circuit power supply.
In technical solution proposed by the present invention, fingerprint authentication module is set in Intelligent gas meter based on internet of things, makes Internet of Things intelligence
Can gas meter, flow meter carry out data exchange process in, only when the fingerprint of user and the installation engineer of gas company simultaneously verify at
After function, gas meter, flow meter could be communicated with the external world, the safety of gas meter, flow meter data be effectively ensured, while the mode of fingerprint authentication is pacified
Full property and high reliablity, it is not easy to be distorted by falsely using, also avoid the bring inconvenience that forgets Password.NB-IOT coverage area is non-
Chang Guang provides improved in-door covering, and under same frequency range, NB-IOT is equivalent to promotion than existing network gain 20dB
The abilities of 100 times of overlay areas, and equipment of its connection is simpler, and Intelligent gas meter based on internet of things is made to have high coupling, terminal
It is at low cost, can plug and play, high reliablity, the advantage of unified business platform management.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the schematic illustration of the Intelligent gas meter based on internet of things of one embodiment of the invention.
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
The present invention proposes a kind of Intelligent gas meter based on internet of things.
Please refer to Fig. 1, a kind of Intelligent gas meter based on internet of things comprising: gas meter, flow meter ontology, control module 1, NB-IOT is wireless
Transmission module 2, interface module 3, fingerprint authentication module 4, gas meter 5 and control valve 6；Gas meter 5 is arranged in combustion gas
The exit of table ontology；Control module 1 is connected with NB-IOT wireless transport module 2, gas meter 5 respectively, is used for combustion gas
The combustion gas usage amount that gauge table 5 obtains is transferred to NB-IOT wireless transport module 2, and NB-IOT wireless transport module 2 will be for that will fire
Gas usage amount is sent to terminal；Control module 1 is connected with interface module 3, and interface module 3 is used to external program being transferred to control
Module 1；Control module 1 is connected with fingerprint authentication module 4, and fingerprint authentication module 4 is for typing and verifying user fingerprints and combustion
Gas installation engineer fingerprint, only when user fingerprints and gas works Shi Zhiwen are proved to be successful simultaneously, interface module 3 could be to
Control module 1 transmits external program or data；Control valve 6 is arranged in the inlet of gas meter, flow meter ontology, control valve 6 also with control mould
Block 1 is connected, and control module 1 is used to control the folding of 6 valve port of control valve according to combustion gas usage amount.
In technical solution proposed by the present invention, control module 1 obtains the collected combustion gas usage amount of gas meter 5, and
This combustion gas usage amount is sent to terminal by NB-IOT wireless transport module 2, terminal include the server of gas company with
And the intelligent movable equipment of user, gas company receive and store combustion gas usage amount information, for the later period to the analysis of data at
Reason, user can understand the combustion gas behaviour in service of oneself in real time according to the combustion gas usage amount in intelligent movable equipment, avoid dying
It causes difficult with gas.Control module 1 controls the folding of control valve 6 according to combustion gas usage amount, when combustion gas usage amount reaches a fixed number
Control module 1 controls control valve 6 and closes when value.Fingerprint authentication module 4 is set in Intelligent gas meter based on internet of things, keeps Internet of Things intelligent
Gas meter, flow meter is in carrying out data exchange process, only when the fingerprint of user and gas company's installation engineer is proved to be successful simultaneously
Afterwards, gas meter, flow meter could be communicated with the external world, any independent side, such as only user fingerprints or only installation engineer fingerprint
The data that all cannot combustion gas list procedure is modified to and be extracted in gas meter, flow meter, have been effectively ensured the safety of gas meter, flow meter data；
The mode safety and high reliablity of fingerprint authentication simultaneously, it is not easy to be distorted by falsely using, also avoid the bring that forgets Password
It is inconvenient.NB-IOT coverage area is very wide, provides improved in-door covering, and under same frequency range, NB-IOT is than existing net
Network gain 20dB is equivalent to the ability of 100 times of overlay areas that improves, and the equipment of its connection is simpler, keeps Internet of Things intelligent
There is gas meter, flow meter height to couple, terminal is at low cost, can plug and play, high reliablity, the advantage of unified business platform management.
Interface module 3 is connected with External memory equipment, realizes the data exchange of gas meter, flow meter and External memory equipment, convenient for combustion
The optimization and upgrading of gas meter program and the change of data, for example because of user's intelligent movable equipment or originally the server of company is more
Change, needs the preset configuration data for sending information to NB-IOT wireless transport module 2 to be modified, increase or delete, keep away
The problem of having exempted from the change of server etc. because of user's intelligent movable equipment or gas company due tos having needed replacing gas meter, flow meter is saved
Because replacing the economic cost of gas meter, flow meter, labor cost is decreased；And optimization and upgrading of the offer to combustion gas list procedure, reach
The purpose of more good service is provided for user.
Preferably, fingerprint authentication module 4 is also connected with NB-IOT wireless transport module 2, and fingerprint authentication module 4 is for obtaining
Terminal passes through the finger print information that NB-IOT wireless transport module 2 transmits, only after the finger print information of terminal is verified, NB-
The information of terminal could be transmitted to control module 1 by the transmission of IOT wireless transport module 2.Terminal with gas meter, flow meter if necessary to carry out
Data transmitting, needs just to can be carried out by fingerprint authentication；As gas company need to be by the server of gas company to gas price
Change, or increase or need just to can be carried out by fingerprint authentication when deleting server, likewise, user is carrying out combustion gas payment
Or when increasing, deleting intelligent movable equipment, it is also desirable to carry out fingerprint authentication.By way of fingerprint authentication, it placed in object
In the unwitting situation of intelligent gas meter of networking, information, which is read, is distorted, and illegal user forges or duplication Internet of Things intelligent gas
Table identity assumes another's name to be input to modification data in civil gas management system and steals tolerance, gas company is made to sustain a loss；It simultaneously can also be with
It prevents gas company from distorting combustion gas data, is spoofed user.
Preferably, control module 1 is used to calculate combustion gas expense according to combustion gas usage amount, and combustion gas expense is passed through NB-IOT
Wireless transport module 2 is sent to terminal.Gas company sets the price of every cubic metre of combustion gas, and control module 1 is from gas meter 5
Combustion gas usage amount is obtained, and calculates combustion gas expense, gas meter, flow meter is wirelessly transferred mould by NB-IOT and combustion gas expense is sent to terminal,
That is gas company and user.Gas company records and there are these combustion gas expenses, analyzes for later data.User is real-time
The combustion gas service condition for solving oneself, purchases combustion gas in time, avoids inconvenience caused by dying.
Preferably, control module 1 sends combustion gas expense to NB-IOT wireless transport module 2 for timing.Molding block obtains
Combustion gas usage amount is placed in a storage list by combustion gas usage amount, control module 1, when by the set time such as one
The moon or combustion gas usage amount reach certain value, and such as current combustion gas usage amount is combustion gas usage amount than last more 10 cubes
Combustion gas usage amount is sent to terminal, i.e. user or gas company by meter Shi, NB-IOT wireless transport module 2, keeps terminal quasi-
Really understand current vaporous condition.
Preferably, NB-IOT wireless transport module 2 is used to obtain the payment information of terminal and payment information is transferred to control
Molding block 1, control module 1 are used to control the folding of 6 valve port of control valve according to payment information.NB-IOT wireless transport module 2 will
The payment information that user pays is sent to control module 1, and control module 1 controls control valve 6 according to payment information and opens.In user
Combustion gas forward purchasing amount deficiency when, control module 1 will also by NB-IOT wireless transport module 2 to user send the insufficient letter of combustion gas
Breath, if user fails to pay expense in time, control module 1 is closed control valve 6 is controlled.
Preferably, coal gas detection probe is additionally provided on gas meter, flow meter ontology, coal gas detection probe is connected with control module 1,
So coal gas detection probe is used for for sending the detected value of gas content in air, control module 1 to control module 1 according to inspection
The folding of measured value control 6 valve port of control valve.When combustion gas has leakage, gas monitoring, which is popped one's head in, sends gas leakage to control module 1
Information, control module 1 control control valve 6 and close.
Preferably, when detected value exception, control module 1 is used to send by NB-IOT wireless transport module 2 to terminal
Abnormal detected value.Control module 1 sends gas leakage letter to gas company and user by NB-IOT wireless transport module 2
Breath, handles principal fault in time, avoids occurring further endangering.
Preferably, Intelligent gas meter based on internet of things further includes power module 7, and power module 7 is arranged on gas meter, flow meter ontology, and
It is connected with control module 1.Power module 7 is used to provide stable power supply to control module 1 and NB-IOT wireless transport module 2,
Guarantee the normal operation of gas meter, flow meter.
Preferably, Intelligent gas meter based on internet of things further includes the low battery detection module being connected with control module 1, low battery inspection
The remaining capacity that module is used to detect power module 7 is surveyed, control module 1 is used for will be remaining by NB-IOT wireless transport module 2
Electricity is sent to terminal.When gas meter, flow meter electricity is lower than preset threshold, control module 1 is sent out by NB-IOT wireless transport module 2
User is given, if gas meter, flow meter is powered using battery, user replaces battery in time, and gas meter, flow meter power-off is avoided to stop working.
Preferably, the backup power source being connected with control module 1, the detection of low battery detection module are provided in power module 7
When being lower than threshold value to 7 electricity of power module, control module 1 controls backup power source and opens and power to control circuit.Backup power source
The normal operation that ensure that gas meter, flow meter, when user fails to handle the too low problem of electric quantity of power supply in time, backup power source can ensure that combustion
Gas meter can also continue to run a period of time.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all in the present invention
Design under, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/be used in other phases indirectly
The technical field of pass is included in scope of patent protection of the invention.
Claims (10)
1. a kind of Intelligent gas meter based on internet of things characterized by comprising gas meter, flow meter ontology, control module, NB-IOT wireless transmission
Module, interface module, fingerprint authentication module, gas meter and control valve；The gas meter is arranged in the gas meter, flow meter
The exit of ontology；The control module is connected with the NB-IOT wireless transport module, the gas meter respectively, is used for
The combustion gas usage amount that the gas meter obtains is transferred to the NB-IOT wireless transport module, the NB-IOT is wirelessly passed
Defeated module is used to the combustion gas usage amount being sent to terminal；The control module is connected with the interface module, the interface
Module is used to external program being transferred to the control module；The control module is connected with the fingerprint authentication module, described
Fingerprint authentication module for typing and verifying user fingerprints and gas fitting works Shi Zhiwen, only when the user fingerprints and
When the gas works Shi Zhiwen is proved to be successful simultaneously, the interface module could to the control module transmit external program or
Data；The inlet of the gas meter, flow meter ontology is arranged in the control valve, and the control valve is also connected with the control module, institute
Control module is stated for controlling the folding of the control valve valve port according to the combustion gas usage amount.
2. Intelligent gas meter based on internet of things as described in claim 1, which is characterized in that the fingerprint authentication module also with NB-IOT
Wireless transport module is connected, and the fingerprint authentication module is for obtaining the fingerprint that terminal is transmitted by NB-IOT wireless transport module
Information, only after the finger print information of terminal is verified, the NB-IOT wireless transport module transmission ability will be described
The information of terminal is transmitted to the control module.
3. Intelligent gas meter based on internet of things as claimed in claim 2, which is characterized in that the control module is used for according to the combustion
Gas usage amount calculates combustion gas expense, and the combustion gas expense is sent to terminal by NB-IOT wireless transport module.
4. Intelligent gas meter based on internet of things as claimed in claim 3, which is characterized in that the control module is for periodically to described
NB-IOT wireless transport module sends the combustion gas expense.
5. Intelligent gas meter based on internet of things as claimed in claim 4, which is characterized in that the NB-IOT wireless transport module is used for
It obtains the payment information of terminal and the payment information is transferred to the control module, the control module is used for according to
Payment information controls the folding of the control valve valve port.
6. Intelligent gas meter based on internet of things as described in any one in claim 1-5, which is characterized in that on the gas meter, flow meter ontology also
Be provided with coal gas detection probe, coal gas detection probe is connected with the control module, so coal gas detection pop one's head in for
The control module sends the detected value of gas content in air, and the control module is used for according to detected value control
The folding of control valve valve port.
7. Intelligent gas meter based on internet of things as claimed in claim 6, which is characterized in that when the detected value exception, the control
Molding block is used to send the abnormal detected value to terminal by the NB-IOT wireless transport module.
8. Intelligent gas meter based on internet of things as described in any one in claim 1-5, which is characterized in that the Internet of Things intelligent gas
Table further includes power module, and the power module setting is connected on the gas meter, flow meter ontology, and with the control module.
9. Intelligent gas meter based on internet of things as claimed in claim 8, which is characterized in that the Intelligent gas meter based on internet of things further includes
The low battery detection module being connected with the control module, the low battery detection module are used to detect the surplus of the power module
Remaining electricity, the control module are used to that the remaining capacity to be sent to terminal by NB-IOT wireless transport module.
10. Intelligent gas meter based on internet of things as claimed in claim 9, which is characterized in that be provided in the power module and institute
The connected backup power source of control module is stated, when the low battery detection module detects the power module electricity lower than threshold value,
The control module controls the backup power source and opens and power to the control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811638301.1A CN109448251A (en) | 2018-12-29 | 2018-12-29 | A kind of Intelligent gas meter based on internet of things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811638301.1A CN109448251A (en) | 2018-12-29 | 2018-12-29 | A kind of Intelligent gas meter based on internet of things |
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| CN109448251A true CN109448251A (en) | 2019-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811638301.1A Pending CN109448251A (en) | 2018-12-29 | 2018-12-29 | A kind of Intelligent gas meter based on internet of things |
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| CN110207777A (en) * | 2019-07-02 | 2019-09-06 | 天津市裕民燃气表具有限公司 | A kind of Internet of Things gas meter, flow meter using NB-IOT equipment |
| CN112925541A (en) * | 2021-02-22 | 2021-06-08 | 西安巴比特信息科技有限公司 | OTA cloud upgrading method for gas meter of Internet of things |
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| CN110207777A (en) * | 2019-07-02 | 2019-09-06 | 天津市裕民燃气表具有限公司 | A kind of Internet of Things gas meter, flow meter using NB-IOT equipment |
| CN112925541A (en) * | 2021-02-22 | 2021-06-08 | 西安巴比特信息科技有限公司 | OTA cloud upgrading method for gas meter of Internet of things |
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