CN112950855A - Method for realizing safe gas utilization of Internet of things gas meter by limiting gas utilization at constant flow - Google Patents
Method for realizing safe gas utilization of Internet of things gas meter by limiting gas utilization at constant flow Download PDFInfo
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- CN112950855A CN112950855A CN202110109114.XA CN202110109114A CN112950855A CN 112950855 A CN112950855 A CN 112950855A CN 202110109114 A CN202110109114 A CN 202110109114A CN 112950855 A CN112950855 A CN 112950855A
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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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/06—Indicating or recording devices
- G01F15/061—Indicating or recording devices for remote indication
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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
- G07F15/10—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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Abstract
The invention provides a method for realizing safe gas utilization of an Internet of things gas meter by limiting gas utilization at constant flow, which comprises the following steps: (1) the constant flow alarm parameters of the Internet of things gas meter are preset according to the gas data for the regional users, and the constant flow alarm parameters comprise: multiple detected flow intervals [ F ]1,F2) And a gas usage duration T; (2) when the Internet of things gas meter runs at a constant flow f in a flow detection interval, the gas using time is t, and when t is the constant flow f>And when T is reached, triggering constant flow alarm, immediately closing the valve at the meter end of the Internet of things gas meter, reporting abnormality to the operation center, sending a message prompt to a user by the operation center, sending a task to a security inspector for door-to-door security inspection, opening the valve after fault removal, and removing the alarm. The invention carries out early warning and alarming based on continuously updated gas data of the user, can be more suitable for the actual use condition of the user,the accurate alarm is realized, the false alarm is reduced, and the gas use safety of the user is guaranteed.
Description
Technical Field
The invention relates to the field of Internet of things gas meters, in particular to a method for realizing safe gas utilization of the Internet of things gas meter by limiting gas utilization at constant flow.
Background
With the continuous acceleration of the national urbanization construction pace, the fuel gas becomes one of indispensable energy sources for thousands of households, and has extremely important practical significance for improving the environmental pollution and the living standard of people. However, many users still have a weak consciousness of safe gas utilization, which leads to high indoor gas accidents, and to solve the above problems, the following two schemes are generally adopted for safe gas utilization at present: 1. and adopting a scheme of closing the valve when the set service time is exceeded. 2. The scheme 1 adopts a use time, the valve is closed when the gas consumption of a user exceeds the time, the valve is not suitable for certain scenes in the actual use process, if a floor heating user, a combustion boiler of the user can work intermittently, the device is misjudged to be long-time gas consumption, and the scheme 2 can solve the problems of gas microleakage and large-flow leakage, but can not detect leakage in a normal use range.
Disclosure of Invention
The invention aims to: aiming at the problems in the prior art, the method for realizing safe gas utilization of the Internet of things gas meter by limiting gas utilization at constant flow is provided, and the problem of insufficient long-time gas utilization alarm function in the prior art is solved.
The invention aims to be realized by the following technical scheme:
the method for realizing safe gas utilization of the Internet of things gas meter through constant flow limited gas utilization comprises the following steps:
(1) the constant flow alarm parameters of the Internet of things gas meter are preset according to the gas data for the regional users, and the constant flow alarm parameters comprise: multiple detected flow intervals [ F ]1,F2) And a gas usage duration T;
(2) when the Internet of things gas meter runs at a constant flow f in a flow detection interval, the gas consumption time is T, when T is greater than T, constant flow alarm is triggered, the valve of the Internet of things gas meter end is immediately closed, abnormality is reported to an operation center, the operation center sends a message prompt to a user, a task door-to-door security check is sent to a security checker, a valve is opened after the fault is removed, and the alarm is relieved.
As a further technical solution, the user gas consumption data includes: gas consumption time, gas consumption duration, gas consumption amount and gas consumption flow rate.
As a further technical scheme, different constant flow alarm parameters are set in different detection flow intervals.
As a further technical solution, the method comprises:
(3) the Internet of things gas meter continuously collects gas consumption data of a user in the using process, wherein the gas consumption data comprises gas consumption time, gas consumption duration, gas consumption amount and gas consumption flow, and reports the gas consumption data to an operation center;
(4) establishing a gas consumption behavior model of the user, including average daily gas consumption, maximum daily gas consumption, gas consumption time period and gas consumption time length TuseAnd average flow rate of gas F in each periodavgMinimum flow FminAnd maximum air flow rate Fmax；
(5) Obtaining the constant flow alarm parameters of the user's operation center, and determining the constant flow interval [ F ] by taking the minimum flow and the maximum flow of each gas consumption time periodmin,Fmax) Duration of gas consumption Tuse1.5 duration of gas usage.
(6) Triggering the constant flow alarm of the operation center, needing to inform a user firstly, confirming whether the gas is normally used, and correcting the constant flow alarm parameters of the operation center if the user normally uses the gas; if the gas is not normally used or the user can not be connected, the operation center issues a valve closing instruction, and immediately arranges a security inspector to check the gas, and after the fault is eliminated, the valve is opened, and the alarm is relieved.
As a further technical scheme, user gas consumption data are continuously collected in the using process, a user gas consumption behavior model is corrected, for example, a flow interval and gas consumption time length of a gas consumption time period are changed, gas consumption interval parameters and gas consumption time length parameters are updated, old parameters are covered by new parameters, and constant flow alarm parameters of an operation center are corrected.
As a further technical scheme, the constant flow alarm parameters of the operation center are issued to the gas meter of the Internet of things periodically.
Compared with the prior art, the invention has the following advantages:
1. the problem of the not enough of original long-time gas alarm function is solved, just can report to the police with the constant flow operation, reduce the mistake and report to the police.
2. The alarm is given in the normal gas flow range of the user, so that the gas safety problem can be really solved.
3. Based on the gas consumption behavior habit of the user and the gas consumption behavior habit of the regional user, a user behavior model is established, the model can continuously perfect the model along with continuous collection, extraction and analysis of the gas consumption data of the user, early warning and alarming are carried out based on the model, the actual use condition of the user can be more suitable, accurate alarming is achieved, false alarming is reduced, and the gas consumption safety of the user is guaranteed.
Drawings
FIG. 1 is a logic diagram of a constant flow gas usage function;
FIG. 2 is a logic diagram of a constant flow alarm function at the meter end;
fig. 3 is a logic diagram of a constant flow alarm function of an operation center.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
Example 1
Referring to fig. 1 to fig. 3, this embodiment provides a method for realizing safe gas consumption by limiting gas consumption at a constant flow rate for a gas meter of an internet of things, where the method includes:
(1) the constant flow alarm parameters of the Internet of things gas meter are preset according to the gas data for the regional users, and the constant flow alarm parameters comprise: multiple detected flow intervals [ F ]1,F2) And a gas usage duration T; the user gas usage data includes: gas consumption time, gas consumption duration, gas consumption amount and gas consumption flow rate. Different constant flow alarm parameters are set in different detection flow intervals
(2) When the Internet of things gas meter runs at a constant flow f in a flow detection interval, the gas consumption time is T, when T is greater than T, constant flow alarm is triggered, the valve of the Internet of things gas meter end is immediately closed, abnormality is reported to an operation center, the operation center sends a message prompt to a user, a task door-to-door security check is sent to a security checker, a valve is opened after the fault is removed, and the alarm is relieved.
The scheme is based on the constant flow alarm of the internet of things list, alarms in the normal gas flow range of a user, and can really solve the gas safety problem.
Example 2
Referring to example 1, this example adds the steps:
(3) the Internet of things gas meter continuously collects gas consumption data of a user in the using process, wherein the gas consumption data comprises gas consumption time, gas consumption duration, gas consumption amount and gas consumption flow, and reports the gas consumption data to an operation center;
(4) establishing a gas consumption behavior model of the user, including average daily gas consumption, maximum daily gas consumption, gas consumption time period and gas consumption time length TuseAnd average flow rate of gas F in each periodavgMinimum flow FminAnd maximum air flow rate Fmax；
(5) Obtaining the constant flow alarm parameters of the user's operation center, and determining the constant flow interval [ F ] by taking the minimum flow and the maximum flow of each gas consumption time periodmin,Fmax) Duration of gas consumption Tuse1.5 duration of gas usage.
(6) Triggering the constant flow alarm of the operation center, needing to inform a user firstly, confirming whether the gas is normally used, and correcting the constant flow alarm parameters of the operation center if the user normally uses the gas; if the gas is not normally used or the user can not be connected, the operation center issues a valve closing instruction, and immediately arranges a security inspector to check the gas, and after the fault is eliminated, the valve is opened, and the alarm is relieved.
As a further technical scheme, user gas consumption data are continuously collected in the using process, a user gas consumption behavior model is corrected, for example, a flow interval and gas consumption time length of a gas consumption time period are changed, gas consumption interval parameters and gas consumption time length parameters are updated, old parameters are covered by new parameters, and constant flow alarm parameters of an operation center are corrected.
As a further technical scheme, the constant flow alarm parameters of the operation center are issued to the gas meter of the Internet of things periodically.
The alarm of the implementation is divided into two types, namely an internet of things constant flow alarm and an operation center constant flow alarm, and the two types of alarms are combined to carry out alarm most effectively. And the operation center constant flow alarm is based on the user gas use behavior habit and the regional user gas use behavior habit, establishes a user behavior model, can continuously perfect the model along with the continuous collection, the proposition and the analysis of the user gas use data, and carries out early warning and alarm based on the model, can be more suitable for the actual use condition of the user, accomplishes accurate alarm, reduces wrong alarm, and ensures the gas use safety of the user.
Example 3
The method realizes safe gas utilization by limiting gas utilization at constant flow, and comprises the following specific implementation steps (shown in figure 1):
1. and presetting constant flow alarm parameters of the Internet of things gas meter according to the gas use habit of the regional user. The gas using habits of the user comprise: gas consumption time, gas consumption duration, gas consumption volume, gas flow rate and the like, wherein the constant flow alarm parameters comprise: multiple detected flow intervals [ F ]1,F2) And the gas using time length T, and the detection flow interval is divided into a minimum flow point F1And point of maximum flow F2When the Internet of things gas meter runs at a constant flow f in the flow range, the gas using time is t, and when t is the time>Triggering constant flow alarm when T is reached; different constant flow alarm parameters can be set for different flow intervals. If the air flow rate of users in a certain area from 7 to 19 in the morning is more than 0.4 cubic meter and less than 0.8 cubic meter per hour, the air using time is not more than 2 hours, the air flow rate from 19 to 23 in the morning is more than 1 cubic meter and not more than 2 cubic meters per hour, the air using time is not more than 30 minutes, and a plurality of users from 23 to 7 in the morning do not use air. The constant flow alarm parameters can be preset as interval 1, flow range [0.4,0.8), time 3 hours, interval 2, flow range [1,2) and time 45 minutes.
2. The Internet of things gas meter can continuously collect gas consumption data of a user in the using process, wherein the gas consumption data comprises gas consumption time, gas consumption duration, gas consumption amount and gas consumption flow, and the gas consumption data is reported to an operation center.
3. The operation center establishes a gas usage behavior model of the user according to the gas usage habit of the user and the gas usage habit of the user in the area, wherein the gas usage behavior model comprises average daily gas usage amount,Maximum daily gas quantity, gas using time interval and gas using time length TuseAnd average flow rate of gas F in each periodavgMinimum flow Fmin andmaximum air flow Fmax. Giving constant flow alarm parameters of the user's operation center by determining a constant flow interval [ F ] according to the minimum flow and the maximum flow of each gas consumption time periodmin,Fmax) Duration of gas consumption Tuse1.5 duration of gas usage.
4. The constant flow alarm parameters of the operation center are issued to the gas meter of the Internet of things regularly, if the parameters are issued for 1 time in 1 month, the parameters can be triggered manually and issued immediately.
5. And continuously collecting user gas use data in the use process, correcting a user gas use behavior model, if the gas use period flow interval and the gas use time length change, updating the gas use interval parameter and the gas use time length parameter, covering the old parameter with the new parameter, and correcting the constant flow alarm parameter of the operation center.
6. Triggering a constant flow alarm, and checking whether the alarm is mistaken or not by entering a home, if the user normally uses the gas, manually modifying a constant flow interval parameter and a gas use duration parameter, correcting the gas use habit of the user, and solving the problem of false alarm; if the air leakage happens, after the fault is eliminated, the constant flow interval parameter and the air consumption duration parameter are manually modified, and the air consumption behavior of the user is modified (the abnormal air consumption behavior is eliminated).
7. The triggering constant flow alarm is divided into an internet of things (IOT) constant flow alarm and an operation center constant flow alarm, and the functional logic diagrams are shown in the attached figures 2 and 3, and the differences are as follows: for constant flow alarm of the Internet of things gas meter, the meter end immediately closes the valve, reports abnormality to the operation center, sends message prompt to a user through the operation center, sends task door-to-door security check to a security inspector, opens the valve after fault removal, and relieves alarm. For the constant flow alarm of the operation center, a user needs to be informed firstly to confirm whether the gas is normally used, and if the user normally uses the gas, the constant flow alarm parameters are corrected; if the user is not a normal user or is not connected with the user, the operation center issues a valve closing instruction, and immediately arranges a security inspector to check the user, and after the fault is eliminated, the valve is opened, and the alarm is relieved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, it should be noted that any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. The method for realizing safe gas utilization of the Internet of things gas meter through constant flow limited gas utilization is characterized by comprising the following steps:
(1) the constant flow alarm parameters of the Internet of things gas meter are preset according to the gas data for the regional users, and the constant flow alarm parameters comprise: multiple detected flow intervals [ F ]1,F2) And a gas usage duration T;
(2) when the Internet of things gas meter runs at a constant flow f in a flow detection interval, the gas consumption time is T, when T is greater than T, constant flow alarm is triggered, the valve of the Internet of things gas meter end is immediately closed, abnormality is reported to an operation center, the operation center sends a message prompt to a user, a task door-to-door security check is sent to a security checker, a valve is opened after the fault is removed, and the alarm is relieved.
2. The method for realizing safe gas utilization by limiting gas utilization at constant flow according to the internet of things gas meter in claim 1, wherein the gas utilization data of the user comprises: gas consumption time, gas consumption duration, gas consumption amount and gas consumption flow rate.
3. The method for realizing safe gas utilization by limiting gas utilization at constant flow according to the Internet of things gas meter disclosed by claim 1, wherein different constant flow alarm parameters are set in different detection flow intervals.
4. The method for realizing safe gas utilization by limiting gas utilization at constant flow according to the Internet of things gas meter in claim 1, is characterized by comprising the following steps:
(3) the Internet of things gas meter continuously collects gas consumption data of a user in the using process, wherein the gas consumption data comprises gas consumption time, gas consumption duration, gas consumption amount and gas consumption flow, and reports the gas consumption data to an operation center;
(4) establishing a gas usage behavior model of the userIncluding average daily gas consumption, maximum daily gas consumption, gas consumption time interval and gas consumption time length TuseAnd average flow rate of gas F in each periodavgMinimum flow FminAnd maximum air flow rate Fmax；
(5) Obtaining the constant flow alarm parameters of the user's operation center, and determining the constant flow interval [ F ] by taking the minimum flow and the maximum flow of each gas consumption time periodmin,Fmax) Duration of gas consumption Tuse1.5 duration of gas usage.
(6) Triggering the constant flow alarm of the operation center, needing to inform a user firstly, confirming whether the gas is normally used, and correcting the constant flow alarm parameters of the operation center if the user normally uses the gas; if the gas is not normally used or the user can not be connected, the operation center issues a valve closing instruction, and immediately arranges a security inspector to check the gas, and after the fault is eliminated, the valve is opened, and the alarm is relieved.
5. The method for realizing safe gas utilization by limiting gas utilization at constant flow for the gas meter of the internet of things according to claim 4 is characterized in that gas utilization data of a user are continuously collected in the using process, a gas utilization behavior model of the user is corrected, if a flow interval and gas utilization time length of a gas utilization period change, gas utilization interval parameters and gas utilization time length parameters are updated, old parameters are covered by new parameters, and constant flow alarm parameters of an operation center are corrected.
6. The method for realizing safe gas utilization by limiting gas utilization at constant flow for the gas meter of the internet of things according to claim 5, wherein the constant flow alarm parameters of the operation center are issued to the gas meter of the internet of things at regular intervals.
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Application publication date: 20210611 |