CN109979104A - The management method and system of gas meter, flow meter - Google Patents
The management method and system of gas meter, flow meter Download PDFInfo
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- CN109979104A CN109979104A CN201711447122.5A CN201711447122A CN109979104A CN 109979104 A CN109979104 A CN 109979104A CN 201711447122 A CN201711447122 A CN 201711447122A CN 109979104 A CN109979104 A CN 109979104A
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- 238000007726 management method Methods 0.000 title claims abstract description 47
- 239000007789 gas Substances 0.000 claims abstract description 274
- 239000000567 combustion gas Substances 0.000 claims abstract description 53
- 230000007613 environmental effect Effects 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000002485 combustion reaction Methods 0.000 claims description 9
- 238000005070 sampling Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 7
- 238000012550 audit Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000002411 adverse Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 208000033748 Device issues Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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
-
- 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
- G07F15/06—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity with means for prepaying basic charges, e.g. rent for meters
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Abstract
The present invention proposes the management method and system of a kind of gas meter, flow meter, method includes the following steps: obtaining the current gas metering of gas meter, flow meter；Acquire current environmental temperature and current pressure；According to the difference of the difference and current pressure of current environmental temperature and preset temperature and preset pressure, current gas metering is modified, obtains gas metering to be reduced.The present invention can measure the current gas of gas meter, flow meter and be modified, and reduce the economic loss of user, improve the fairness of combustion gas transaction.
Description
Technical field
The present invention relates to civil gas management technical field, in particular to the management method and system of a kind of gas meter, flow meter.
Background technique
It is well known that the volume of gas is very sensitive to the variation of temperature, pressure, according to P (pressure), V (volume), T (temperature
Degree) relation equation, it is recognised that under conditions of on the basis of the status of criterion (20 DEG C, 101.325kPa), the every variation of temperature
1 DEG C, volume change 0.34%；The every variation 1kPa of pressure, volume change 0.99%.
However, when reducing combustion gas expense deducted fees according to the metering of the current gas of gas meter, flow meter, therefore,
Since environment temperature, pressure change bring combustion gas are very big sometimes for reporting the accomplishment of a task or termination of a mission in practical combustion gas volume metering, thus can be invisible
In to user bring economic loss, not can guarantee the fairness of combustion gas transaction.And there is no relevant technologies effectively to solve at present
Certainly this problem.
Summary of the invention
The present invention is directed at least solve one of above-mentioned technical problem.
For this purpose, this method can be to gas meter, flow meter an object of the present invention is to provide a kind of management method of gas meter, flow meter
Current gas metering be modified, reduce the economic loss of user, improve the fairness of combustion gas transaction.
It is another object of the present invention to the management systems for proposing a kind of gas meter, flow meter.
To achieve the goals above, the embodiment of first aspect present invention proposes a kind of management method of gas meter, flow meter, packet
It includes following steps: obtaining the current gas metering of gas meter, flow meter；Acquire current environmental temperature and current pressure；Work as front ring according to described
The difference of the difference and the current pressure and preset pressure of border temperature and preset temperature, to the current gas metering
It is modified, obtains gas metering to be reduced.
The management method of gas meter, flow meter according to an embodiment of the present invention, can be according to the difference of current environmental temperature and preset temperature
The difference of value and current pressure and preset pressure, is modified current gas metering, obtains combustion gas meter to be reduced
Amount improves the fairness of combustion gas transaction to reduce the economic loss of user when combustion gas is deducted fees.
In addition, the management method of gas meter, flow meter according to the above embodiment of the present invention can also have following additional technology special
Sign:
In some instances, further includes: the gas metering to be reduced is transmitted to by combustion by preset transmission module
Gas management background system, so that the civil gas management background system carries out reducing charging according to the gas metering to be reduced.
In some instances, further includes: send purchase gas application, wherein include purchase tolerance and correspondence in the purchase gas application
Payment amount；The purchase gas application is audited, and after the approval, by the transmission module to the gas meter, flow meter
It is middle that combustion gas corresponding with the purchase tolerance is added.
In some instances, further includes: when the remaining gas metering in the gas meter, flow meter is lower than the first predetermined amount, issue
Warning note.
In some instances, further includes: when the remaining gas metering in the gas meter, flow meter is lower than the second predetermined amount, control
Gas lockout valve.
To achieve the goals above, the embodiment of second aspect of the present invention proposes a kind of management system of gas meter, flow meter, packet
Include: sampling module is arranged on the gas meter, flow meter, for obtaining the current gas metering of gas meter, flow meter；Temperature and pressure acquisition module, setting
On the gas meter, flow meter, for acquiring current environmental temperature and current pressure；Correction module, respectively with the sampling module and temperature
Acquisition module is pressed to be connected, according to the difference of the current environmental temperature and preset temperature and the current pressure and default
The difference of pressure is modified the current gas metering, obtains gas metering to be reduced.
The management system of gas meter, flow meter according to an embodiment of the present invention, can be according to the difference of current environmental temperature and preset temperature
The difference of value and current pressure and preset pressure, is modified current gas metering, obtains combustion gas meter to be reduced
Amount improves the fairness of combustion gas transaction to reduce the economic loss of user when combustion gas is deducted fees.
In addition, the management system of gas meter, flow meter according to the above embodiment of the present invention can also have following additional technology special
Sign:
In some instances, further includes: transmission module is connected with the correction module, by the combustion gas to be reduced
Metering is transmitted to civil gas management background system, so as to civil gas management background system gas metering to be reduced according into
Row reduces charging.
In some instances, further includes: purchase gas client, for sending purchase gas application, wherein wrapped in the purchase gas application
Include purchase tolerance and corresponding payment amount；Purchase gas server-side, and the purchase gas client communication, to purchase gas application progress
Audit, and after the approval, combustion gas corresponding with the purchase tolerance is added into the gas meter, flow meter by the transmission module.
In some instances, further includes: control module, for being lower than first when the remaining gas metering in the gas meter, flow meter
When predetermined amount, control warning device issues warning note.
In some instances, the control module is also used to pre- lower than second when the remaining gas metering in the gas meter, flow meter
If when amount, controlling gas lockout valve.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the flow chart of the management method of gas meter, flow meter according to an embodiment of the invention；
Fig. 2 is the structural block diagram of the control system of gas meter, flow meter according to an embodiment of the invention；
Fig. 3 is the structural block diagram of the control system of gas meter, flow meter in accordance with another embodiment of the present invention；
Fig. 4 is the structural block diagram of the control system of the gas meter, flow meter of another embodiment according to the present invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply opposite
Importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
The management method and system of gas meter, flow meter according to an embodiment of the present invention are described below in conjunction with attached drawing.
Fig. 1 is the flow chart of the management method of gas meter, flow meter according to an embodiment of the invention.As shown in Figure 1, this method
The following steps are included:
Step S1: the current gas metering of gas meter, flow meter is obtained.That is the corresponding practical combustion gas meter of the acquisition current registration of gas meter, flow meter
Amount.
Step S2: acquisition current environmental temperature and current pressure.Specifically, such as inside gas meter, flow meter temperature sensing is added
Device and pressure sensor, to acquire the current environmental temperature and current pressure around combustion gas.
Step S3: according to the difference of the difference and current pressure of current environmental temperature and preset temperature and preset pressure,
Current gas metering is modified, gas metering to be reduced is obtained.
Wherein, preset temperature is, for example, aforementioned described 20 DEG C of normal temperature, and preset pressure is, for example, normal pressure
101.325kPa.Specifically, collected current gas metering will be repaired according to current environmental temperature and current pressure
Corresponding mark condition combustion gas volume when the status of criterion (temperature is 20 DEG C, absolute pressure 103.325kpa) is just arrived, environment temperature is avoided
Degree and influence of the pressure change to combustion gas volume, so that the practical gas consumption of user, namely gas metering to be reduced are obtained, from
It and is that user brings more fair Trade Measures.
Further, in one embodiment of the invention, this method further include: will be wait detain by preset transmission module
The gas metering subtracted is transmitted to civil gas management background system, so as to civil gas management background system according to gas metering to be reduced into
Row reduces charging.That is, sending civil gas management backstage for revised gas meter, flow meter data (gas metering to be reduced)
System, and then carry out reducing charging accordingly, to reduce the economic loss of user, improve the fairness of combustion gas transaction.
In an embodiment of the present invention, above-mentioned preset transmission module is, for example, NB-IoT (Narrow Band
Internet of Things is based on cellular narrowband Internet of Things) module, low, the low in energy consumption, lower deployment cost with consumption bandwidth
Low, wide coverage, transmission speed be fast, stability and high reliablity and the advantages that long service life.Specifically, adopting
With NB-IoT transmission technology, send revised gas meter, flow meter data to by NB-IoT core net platform the combustion gas of gas company
Management backstage system, and then realize that justice is deducted fees, reduce user's loss.
For example, in a particular embodiment, the above-mentioned gas metering amendment process of the present invention can be summarized are as follows: in gas meter, flow meter
When ventilation operation, the current continuous data of gas meter, flow meter is acquired by sampling, counting module, is then sent to corresponding controller,
Then controller start-up temperature, pressure acquisition module bring gaseous state variation into acquire current temperature and pressure data
Equation, and then the gas volume that the volume that current working is measured is converted under mark condition state is measured, and then is actually reduced
Charging reduces the economic loss of user to guarantee the fairness of combustion gas transaction.
To sum up, the management method of the gas meter, flow meter of the embodiment of the present invention, can be according to current environmental temperature and preset temperature
The difference of difference and current pressure and preset pressure is modified current gas metering, obtains combustion gas meter to be reduced
Amount improves the fairness of combustion gas transaction to reduce the economic loss of user when combustion gas is deducted fees.
On the other hand, since currently marketed gas meter, flow meter purchase gas mode mainly has IC card purchase gas and wireless remote purchase gas two
Kind of mode, but both modes have the shortcomings that it is corresponding: when using IC card purchase gas, user is needed to be lined up purchase gas in hall, from
And very big inconvenience is brought to user；When purchasing gas using wireless remote, since the stability and reliability of equipment wireless signal are poor,
Cause purchase gas success rate not high, meanwhile, also the power consumption with gas meter, flow meter is high, the short disadvantage of battery life.
Based on problem above, in one embodiment of the invention, this method further include: send purchase gas application, wherein purchase
It include purchase tolerance and corresponding payment amount in gas application；Purchase gas application is audited, and after the approval, is passing through transmission
Combustion gas corresponding with purchase tolerance is added into gas meter, flow meter for module.Specifically, for example, by remotely purchasing gas client (such as mobile phone
Or intelligent gas meter etc.) purchase tolerance and the corresponding amount of money are inputted, then purchase gas server-side (such as gas company's background management system)
The purchase tolerance and the corresponding amount of money of input are audited, it is such as correct, then by audit, then pass through NB-IoT module to combustion gas
The combustion gas of respective volume is added in table, to realize long-range purchase gas.In this way, user is lined up without scene purchases gas, greatly facilitate
User, meanwhile, increase NB-IoT module in gas meter, flow meter, qi of chong channel ascending adversely is carried out into gas meter, flow meter by NB-IoT technology, realizes combustion
The low power loss communication of gas meter, saves cost, also improves the battery of gas meter, flow meter, meanwhile, communication stability and can
It is also greatly improved by property, and then improves the success rate of long-range purchase gas.
For example, in a particular embodiment, the above-mentioned long-range purchase air-flow journey of the present invention can be summarized are as follows: user downloads first
Related APP client is simultaneously installed, is registered, and after user successfully logs in, combustion gas expense can be sent to combustion by Third-party payment tool
Gas enterprise backend systems after background system acknowledges receipt of expense, pour gas meter, flow meter for tolerance is purchased by NB-IoT core net platform
In, so that long-range purchase gas process is completed, so that the purchase gas operation of user is greatly facilitated, meanwhile, it reduces costs, improves combustion
The service life of gas meter also ensures the success rate of purchase gas.
Tolerance is reduced automatically when further, due to gas meter, flow meter gas, it in one embodiment of the invention, should
Method further include: when the remaining gas metering in gas meter, flow meter is lower than the first predetermined amount, issue warning note.First predetermined amount example
It can such as be set according to the combustion gas use habit of user, it, can be by the as user is more frequent using combustion gas, and when dosage is larger
The setting of one predetermined amount it is big a bit, such as 10 cubic metres, in this way, issuing alarm when remaining gas metering is less than 10 cubic metres
Prompt avoids influencing user's life since combustion gas exhausts to remind user to purchase gas in time.On the other hand, if user makes
Be not with combustion gas very frequently, only use once in a while, then can by the first predetermined amount be arranged it is more lower, such as 5 cubic metres, in this way,
When remaining gas metering is less than 5 cubic metres, that is, warning note is issued, to remind user to purchase gas in time.
Further, this method further include: when the remaining gas metering in gas meter, flow meter is lower than the second predetermined amount, control combustion
Air valve is closed.Specifically, the second predetermined amount is, for example, 0.That is, being fired when the remaining gas metering in gas meter, flow meter is 0
When gas consumption is most, then gas lockout valve is controlled, user is forbidden to continue to use, until controlling burnt gas valve after user purchases gas again
It opens, user can continue to use.
Further embodiment of the present invention also proposed a kind of management system of gas meter, flow meter.
Fig. 2 is the structural block diagram of the management system of gas meter, flow meter according to an embodiment of the invention.As shown in Fig. 2, the combustion
The management system 100 of gas meter includes: sampling module 110, temperature and pressure acquisition module 120 and correction module 130.
Wherein, sampling module 110 is arranged on gas meter, flow meter, for obtaining the current gas metering of gas meter, flow meter.Specifically, it adopts
Collecting module 110 is, for example, to have the equipment of shooting function, by acquiring the dial plate image of gas meter, flow meter, obtains combustion gas after being identified
The dial plate registration of table, and then obtain the corresponding practical gas metering of dial plate registration, the i.e. current gas metering of gas meter, flow meter.
Temperature and pressure acquisition module 120 is arranged on gas meter, flow meter, for acquiring current environmental temperature and current pressure.
Specifically, such as temperature sensor and pressure sensor of temperature and pressure acquisition module 120, are separately positioned in gas meter, flow meter
Portion, to acquire the current environmental temperature and current pressure around combustion gas.
Correction module 130 is connected with sampling module 110 and temperature and pressure acquisition module 120 respectively, according to current environmental temperature
With the difference and current pressure of preset temperature and the difference of preset pressure, current gas metering is modified, obtain to
The gas metering reduced.
Wherein, preset temperature is, for example, aforementioned described 20 DEG C of normal temperature, and preset pressure is, for example, normal pressure
101.325kPa.Specifically, collected current gas metering will be repaired according to current environmental temperature and current pressure
Corresponding mark condition combustion gas volume when the status of criterion (temperature is 20 DEG C, absolute pressure 103.325kpa) is just arrived, environment temperature is avoided
Degree and influence of the pressure change to combustion gas volume, so that the practical gas consumption of user, namely gas metering to be reduced are obtained, from
It and is that user brings more fair Trade Measures.
Further, as shown in connection with fig. 3, which further includes transmission module 140.Transmission module 140 and correction module
130 be connected, gas metering to be reduced is transmitted to civil gas management background system, so as to civil gas management background system according to
The gas metering reduced carries out reducing charging.That is, revised gas meter, flow meter data (gas metering to be reduced) is sent out
It is sent to civil gas management background system, and then carries out reducing charging accordingly, to reduce the economic loss of user, improves combustion gas transaction
Fairness.
In an embodiment of the present invention, transmission module 140 is, for example, NB-IoT (Narrow Band Internet of
Things is based on cellular narrowband Internet of Things) module, with consumption bandwidth is low, low in energy consumption, lower deployment cost is low, coverage area
Extensively, transmission speed is fast, stability and high reliablity and the advantages that long service life.Specifically, being transmitted using NB-IoT
Technology sends revised gas meter, flow meter data to by NB-IoT core net platform the civil gas management backstage system of gas company
System, and then realize that justice is deducted fees, reduce user's loss.
For example, in a particular embodiment, the above-mentioned gas metering amendment process of the present invention can be summarized are as follows: in gas meter, flow meter
When ventilation operation, the current continuous data of gas meter, flow meter is acquired by sampling module 110, is then sent to correction module 130, correct
Module 130 starts temperature and pressure acquisition module 120, to acquire current temperature and pressure data, then brings gaseous state variation into
Equation, and then the gas volume that the volume that current working is measured is converted under mark condition state is measured, and then is actually reduced
Charging reduces the economic loss of user to guarantee the fairness of combustion gas transaction.
To sum up, the management system of the gas meter, flow meter of the embodiment of the present invention, can be according to current environmental temperature and preset temperature
The difference of difference and current pressure and preset pressure is modified current gas metering, obtains combustion gas meter to be reduced
Amount improves the fairness of combustion gas transaction to reduce the economic loss of user when combustion gas is deducted fees.
On the other hand, since currently marketed gas meter, flow meter purchase gas mode mainly has IC card purchase gas and wireless remote purchase gas two
Kind of mode, but both modes have the shortcomings that it is corresponding: when using IC card purchase gas, user is needed to be lined up purchase gas in hall, from
And very big inconvenience is brought to user；When purchasing gas using wireless remote, since the stability and reliability of equipment wireless signal are poor,
Cause purchase gas success rate not high, meanwhile, also the power consumption with gas meter, flow meter is high, the short disadvantage of battery life.
Based on problem above, in one embodiment of the invention, as shown in connection with fig. 4, which further includes purchase gas visitor
Family end 150 and purchase gas server-side 160.
Wherein, purchase gas client 150 is for sending purchase gas application, wherein includes purchase tolerance and corresponding in purchase gas application
Payment amount.Purchase gas server-side 160 is communicated with purchase gas client 150, to audit to purchase gas application, and is passed through in audit
Afterwards, combustion gas corresponding with purchase tolerance is added into gas meter, flow meter by transmission module 140.
Specifically, for example, passing through purchase gas client 150 (such as mobile phone or intelligent gas meter) input purchase tolerance and correspondence
The amount of money, then purchase gas server-side 160 (such as gas company's background management system) to the purchase tolerance of input and the corresponding amount of money into
Row audit, it is such as correct, then by audit, then it is added by NB-IoT module (i.e. transmission module 140) into gas meter, flow meter corresponding
The combustion gas of volume, to realize long-range purchase gas.In this way, user is lined up without scene purchases gas, user is greatly facilitated, meanwhile,
Increase NB-IoT module in gas meter, flow meter, qi of chong channel ascending adversely is carried out into gas meter, flow meter by NB-IoT technology, realizes the low-power consumption of gas meter, flow meter
Communication, saves cost, also improves the battery of gas meter, flow meter, meanwhile, communication stability and reliability also mention significantly
Height, and then improve the success rate of long-range purchase gas.
For example, in a particular embodiment, the above-mentioned long-range purchase air-flow journey of the present invention can be summarized are as follows: user downloads first
Related APP client is simultaneously installed, is registered, and after user successfully logs in, combustion gas expense can be sent to combustion by Third-party payment tool
Gas enterprise backend systems after background system acknowledges receipt of expense, pour gas meter, flow meter for tolerance is purchased by NB-IoT core net platform
In, so that long-range purchase gas process is completed, so that the purchase gas operation of user is greatly facilitated, meanwhile, it reduces costs, improves combustion
The service life of gas meter also ensures the success rate of purchase gas.
Tolerance is reduced automatically when further, due to gas meter, flow meter gas, it in one embodiment of the invention, should
System 100 further includes control module.Control module is used for the control when the remaining gas metering in gas meter, flow meter is lower than the first predetermined amount
Warning device processed issues warning note.First predetermined amount can for example be set according to the combustion gas use habit of user, such as user
It is more frequent using combustion gas, and when dosage is larger, the first predetermined amount can be arranged it is big a bit, such as 10 cubic metres, in this way, when surplus
When remaining gas metering is less than 10 cubic metres, i.e. sending warning note avoids exhausting due to combustion gas to remind user to purchase gas in time
And influence user's life.It on the other hand, then can be pre- by first if it is not very frequently, only to use once in a while that user is using combustion gas
If amount setting is more lower, such as 5 cubic metres, in this way, warning note is issued when remaining gas metering is less than 5 cubic metres,
To remind user to purchase gas in time.
Further, control module is also used to the control when the remaining gas metering in gas meter, flow meter is lower than the second predetermined amount
Gas lockout valve.Specifically, the second predetermined amount is, for example, 0.That is, when the remaining gas metering in gas meter, flow meter is 0, i.e.,
When combustion gas exhausts, then gas lockout valve is controlled, user is forbidden to continue to use, until controlling gas valve after user purchases gas again
Door is opened, and user can continue to use.
It should be noted that the specific implementation of the management system of the gas meter, flow meter of the embodiment of the present invention and the present invention are implemented
The specific implementation of the management method of the gas meter, flow meter of example is similar, specifically refers to the description of method part, in order to reduce redundancy,
Details are not described herein again.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is by claim and its equivalent limits.
Claims (10)
1. a kind of management method of gas meter, flow meter, which comprises the following steps:
Obtain the current gas metering of gas meter, flow meter；
Acquire current environmental temperature and current pressure；
It is right according to the difference of the difference and the current pressure and preset pressure of the current environmental temperature and preset temperature
The current gas metering is modified, and obtains gas metering to be reduced.
2. the control method of gas meter, flow meter according to claim 1, which is characterized in that further include:
The gas metering to be reduced is transmitted to civil gas management background system by preset transmission module, so as to the combustion
Gas management background system carries out reducing charging according to the gas metering to be reduced.
3. the control method of gas meter, flow meter according to claim 2, which is characterized in that further include:
Send purchase gas application, wherein include purchase tolerance and corresponding payment amount in the purchase gas application；
The purchase gas application is audited, and after the approval, is added by the transmission module into the gas meter, flow meter
Combustion gas corresponding with the purchase tolerance.
4. the control method of gas meter, flow meter according to claim 1-4, which is characterized in that further include:
When the remaining gas metering in the gas meter, flow meter is lower than the first predetermined amount, warning note is issued.
5. the control method of gas meter, flow meter according to claim 4, which is characterized in that further include:
When the remaining gas metering in the gas meter, flow meter is lower than the second predetermined amount, gas lockout valve is controlled.
6. a kind of management system of gas meter, flow meter characterized by comprising
Sampling module is arranged on the gas meter, flow meter, for obtaining the current gas metering of gas meter, flow meter；
Temperature and pressure acquisition module is arranged on the gas meter, flow meter, for acquiring current environmental temperature and current pressure；
Correction module is connected with the sampling module and temperature and pressure acquisition module respectively, according to the current environmental temperature and in advance
If the difference of the difference of temperature and the current pressure and preset pressure, the current gas metering is modified, is obtained
To gas metering to be reduced.
7. the management system of gas meter, flow meter according to claim 6, which is characterized in that further include:
Transmission module is connected with the correction module, and the gas metering to be reduced is transmitted to civil gas management backstage and is
System, so that the civil gas management background system carries out reducing charging according to the gas metering to be reduced.
8. according to the management system of gas meter, flow meter described in right 7, which is characterized in that further include:
Gas client is purchased, for sending purchase gas application, wherein include purchase tolerance and corresponding payment gold in the purchase gas application
Volume；
Purchase gas server-side, and the purchase gas client communication, to be audited to the purchase gas application, and after the approval,
Combustion gas corresponding with the purchase tolerance is added into the gas meter, flow meter by the transmission module.
9. according to the management system of the described in any item gas meter, flow meters of right 6-8, which is characterized in that further include:
Control module, for when the remaining gas metering in the gas meter, flow meter is lower than the first predetermined amount, control warning device to be sent out
Warning note out.
10. according to the management system of gas meter, flow meter described in right 9, which is characterized in that the control module is also used to when the combustion
When remaining gas metering in gas meter is lower than the second predetermined amount, gas lockout valve is controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711447122.5A CN109979104A (en) | 2017-12-27 | 2017-12-27 | The management method and system of gas meter, flow meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711447122.5A CN109979104A (en) | 2017-12-27 | 2017-12-27 | The management method and system of gas meter, flow meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109979104A true CN109979104A (en) | 2019-07-05 |
Family
ID=67071138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711447122.5A Pending CN109979104A (en) | 2017-12-27 | 2017-12-27 | The management method and system of gas meter, flow meter |
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| CN110400423A (en) * | 2019-07-31 | 2019-11-01 | 杭州鸿鹄电子有限公司 | A kind of multi-functional flowmeter of integral type Internet of Things and control method |
| CN113395299A (en) * | 2020-03-11 | 2021-09-14 | 成都秦川物联网科技股份有限公司 | Intelligent city off-network operation method and system based on intelligent gas meter |
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