CN117373170A - Ultrasonic metering instrument residual gas charge management method and system based on Internet of things - Google Patents
Ultrasonic metering instrument residual gas charge management method and system based on Internet of things Download PDFInfo
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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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- 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
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F15/00—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
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Abstract
The application discloses surplus gas charge management method and system of ultrasonic metering device based on thing networking carries out surplus gas charge management through at ultrasonic metering device terminal, and ultrasonic metering device terminal carries out deduction and charges processing locally according to the gas flow data who gathers, when surplus gas charge data falls to be less than first threshold from being not less than first threshold, sends first alarm information to management platform to send valve closing signal to ultrasonic metering device valve, when detecting surplus gas charge data breaks to be not less than first threshold from being less than first threshold, sends valve opening signal to ultrasonic metering device valve, and in this process, except sending first alarm information, ultrasonic metering device terminal and management platform do not need to carry out extra communication, have solved in the correlation technique ultrasonic metering device terminal and need the real-time uploading gas flow data, the great problem of communication network.
Description
Technical Field
The application relates to the technical field of the Internet of things, in particular to a method and a system for managing residual gas charge of an ultrasonic metering device based on the Internet of things.
Background
The ultrasonic measuring instrument is used for measuring the gas flow, is mainly used for accurately measuring the gas flow of a closed pipeline, and is widely applied to urban pipeline gas measurement, industrial gas measurement, energy management and other measurement of various non-corrosive gases. According to the different metering principles, the ultrasonic metering devices mainly comprise ultrasonic metering devices, turbine ultrasonic metering devices, electromagnetic ultrasonic metering devices, roots ultrasonic metering devices and the like. Along with the development of the technology of the Internet of things, the intelligent ultrasonic metering device of the Internet of things can be formed by combining and applying the ultrasonic metering device and the technology of the Internet of things, namely, the ultrasonic metering device is used as a base meter, and the ultrasonic metering device which is interacted with various metering data, state information of the ultrasonic metering device and a controller, alarm information, control parameters and other information between the management platform is realized through sensing communication technologies such as NB-IoT, loRa and buses.
At present, gas charge management is generally carried out by a management platform, after gas flow data are collected by a gas meter, the gas flow data are sent to an ultrasonic metering device for management, the management platform calculates residual gas charge in real time according to the gas flow data, and controls a gas flow terminal according to the condition of the residual gas charge.
Disclosure of Invention
The invention provides a method and a system for managing residual gas charge of an ultrasonic metering instrument based on the Internet of things, which at least solve the problems that in the related art, the ultrasonic metering instrument terminal needs to upload gas flow data in real time, the burden of a communication network is large, and the number of the ultrasonic metering instrument terminals participating in networking is limited greatly.
The embodiment of the application provides an ultrasonic metering device residual gas charge management method based on the Internet of things, which comprises the following steps:
collecting gas flow data;
carrying out deduction processing on the residual gas charge data stored locally according to the gas flow data;
when detecting that the residual gas charge data is broken by falling from not lower than the first threshold value to lower than the first threshold value, sending first alarm information to a management platform, and sending a valve closing signal to an ultrasonic metering instrument valve;
receiving recharging data sent by the management platform;
recharging the locally stored residual gas charge data according to the recharging data;
and when the residual gas charge data is detected to break through from being lower than the first threshold value to not lower than the first threshold value, sending a valve opening signal to the ultrasonic metering instrument valve.
Optionally, the method further comprises the following steps:
and when detecting that the residual gas charge data is broken by falling from not lower than a second threshold value to lower than the second threshold value, sending second alarm information to the management platform, wherein the second threshold value is larger than the first threshold value.
Optionally, after the sending the second alarm information to the management platform, the method further includes the following steps:
and when the second alarm information is sent to the management platform and the confirmation information sent by the user terminal matched with the ultrasonic metering instrument terminal is not received within the preset time, sending a valve part closing signal to the ultrasonic metering instrument valve.
Optionally, the second threshold is sent to the ultrasonic metering device terminal by the user terminal according to the setting of the user.
Optionally, the method for deducting the remaining gas charge data stored locally according to the gas flow data includes:
reading locally stored gas price data;
generating deduction data according to the gas price data and the gas flow data;
and carrying out fee deduction processing on the locally stored residual gas fee data according to the fee deduction data.
Optionally, the method further comprises:
receiving the gas price data sent by the management platform;
and updating the locally stored gas price data according to the gas price data sent by the management platform.
Optionally, the method further comprises:
receiving gas price inquiry information sent by a user terminal through near field communication;
and responding to the gas price inquiry information, and sending locally stored gas price data to the user terminal.
Optionally, the method further comprises:
receiving residual gas charge inquiry information sent by a user terminal;
and responding to the residual air charge inquiry information, and sending the locally stored residual air charge data to the user terminal.
In still another aspect, an ultrasonic metering device residual gas charge management system based on the internet of things comprises a management platform, at least one ultrasonic metering device terminal and a user terminal matched with the ultrasonic metering device terminal, wherein:
the ultrasonic meter terminal is configured to:
collecting gas flow data;
carrying out deduction processing on the residual gas charge data stored locally according to the gas flow data;
when detecting that the residual gas charge data is broken by falling from not lower than a first threshold value to lower than the first threshold value, sending first alarm information to a management platform, and sending a valve closing signal to an ultrasonic metering device valve;
receiving recharging data sent by the management platform;
recharging the locally stored residual gas charge data according to the recharging data;
when the residual gas charge data is detected to break through from being lower than the first threshold value to not lower than the first threshold value, a valve opening signal is sent to the ultrasonic metering instrument valve;
the management platform is configured to:
receiving the first alarm information sent by the ultrasonic metering instrument terminal, generating first prompt information according to the first alarm information, and sending the first prompt information to a user terminal corresponding to the ultrasonic metering instrument terminal;
receiving recharging information sent by the user terminal, generating recharging data according to the recharging information, and sending the recharging data to an ultrasonic metering instrument terminal corresponding to the user terminal;
the user terminal is configured to:
generating recharging information according to the operation of a user and sending the recharging information to the management platform;
and receiving the first prompt information sent by the management platform, and displaying the first prompt information to a user.
Optionally, the ultrasonic meter terminal is further configured to:
receiving gas price inquiry information sent by a user terminal through near field communication;
responding to the gas price inquiry information, and sending locally stored gas price data to a user terminal;
the user terminal is further configured to:
receiving a user instruction, and sending gas price inquiry information to an ultrasonic metering instrument terminal through near field communication according to the user instruction;
and receiving the gas price data sent by the ultrasonic metering instrument terminal, and displaying the gas price data to a user.
In yet another aspect, embodiments of the present application further provide a computer device including a memory and a processor, where the memory stores a computer program, and the processor executes the computer program to implement the above method.
In yet another aspect, embodiments of the present application further provide a computer readable storage medium having a computer program stored thereon, and a processor executing the computer program to implement the above method.
Compared with the prior art, the invention has the following advantages and beneficial effects:
according to the method and the system for managing the residual gas charge of the ultrasonic metering instrument based on the Internet of things, the residual gas charge management is carried out on the ultrasonic metering instrument terminal, the ultrasonic metering instrument terminal carries out charge deduction and recharging processing locally according to the acquired gas flow data, when the residual gas charge data is broken from not lower than a first threshold value to lower than the first threshold value, first alarm information is sent to a management platform, a valve closing signal is sent to an ultrasonic metering instrument valve, when the residual gas charge data is detected to break from lower than the first threshold value to not lower than the first threshold value, a valve opening signal is sent to the ultrasonic metering instrument valve, in the process, additional communication is not needed between the ultrasonic metering instrument terminal and the management platform, the problem that the ultrasonic metering instrument terminal needs to upload the gas flow data in real time in the related technology is solved, the communication network burden is large, and the number of the ultrasonic metering instrument terminal participating in networking is limited greatly.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following description will make brief description of the drawings used in the description of the embodiments or the prior art. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
Fig. 1 is a schematic flow chart of a method for managing residual gas charge of an ultrasonic metering device based on the internet of things in the present application;
FIG. 2 is a schematic diagram of a computer device architecture of a hardware operating environment referred to in the present application;
fig. 3 is a schematic diagram of a framework of the internet of things referred to in the present application.
The realization, functional characteristics and advantages of the present application will be further described with reference to the embodiments, referring to the attached drawings.
Detailed Description
In order that those skilled in the art will better understand the present disclosure, a clear and complete description of the technical solutions of the embodiments of the present disclosure will be provided below in conjunction with the accompanying drawings in the embodiments of the present disclosure, and it is apparent that the described embodiments are only some embodiments of the present disclosure, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without inventive effort, based on the embodiments in this disclosure, shall fall within the scope of the present disclosure.
It should be noted that the terms "first," "second," and the like in the description and claims of the present disclosure and in the foregoing figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the disclosure described herein may be capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Example 1
As shown in fig. 1, an ultrasonic meter residual gas charge management method based on the internet of things is executed by an ultrasonic meter terminal storing residual gas charge data, and includes:
s1, fee deduction treatment;
the ultrasonic metering device terminal calculates fee deduction data according to the gas flow data by collecting the gas flow data, and fee deduction processing is carried out on the locally stored residual gas fee data according to the fee deduction data;
s2, recharging;
the ultrasonic metering device terminal receives recharging data sent by the management platform, and carries out recharging processing on the locally stored residual air charge data according to the recharging data;
s3, detecting a threshold value;
the ultrasonic metering instrument terminal monitors the residual gas charge data stored locally in real time, and when detecting that the residual gas charge data is broken by falling from not lower than a first threshold value to lower than the first threshold value, the ultrasonic metering instrument terminal sends first alarm information to the management platform and sends a valve closing signal to the ultrasonic metering instrument valve; when the residual gas charge data is detected to break through from being lower than a first threshold value to not lower than the first threshold value, a valve opening signal is sent to an ultrasonic metering instrument valve;
s4, valve control;
the ultrasonic metering valve acts according to the valve closing signal or the valve opening signal.
By adopting the scheme, the ultrasonic metering instrument terminal carries out the charge deduction and recharging processing locally according to the acquired gas flow data, when the residual gas flow data is broken from not lower than the first threshold value to be lower than the first threshold value, the ultrasonic metering instrument terminal sends the first alarm information to the management platform and sends the valve closing signal to the ultrasonic metering instrument valve, when the residual gas flow data is detected to break from being lower than the first threshold value to not lower than the first threshold value, the valve opening signal is sent to the ultrasonic metering instrument valve, in the process, besides the first alarm information, the ultrasonic metering instrument terminal and the management platform do not need to carry out additional communication, and the problems that the ultrasonic metering instrument terminal needs to upload the gas flow data in real time, the burden of a communication network is large and the quantity of the ultrasonic metering instrument terminals participating in networking is limited greatly in the related technology are solved.
Optionally, step S1 includes:
s101, acquiring gas flow data;
s102, carrying out deduction processing on residual gas charge data stored locally according to the gas flow data;
after the ultrasonic metering instrument terminal collects the gas flow data in real time, the gas flow data is directly processed locally, after the gas flow data is processed into data which can be used for deducting fees, the remaining gas fee data stored locally is directly subjected to deduction treatment, and the deduction treatment process can be completed only by means of the ultrasonic metering instrument terminal without communicating with external equipment or a platform.
Optionally, the method for deducting the remaining gas charge data stored locally according to the gas flow data includes:
reading locally stored gas price data;
generating deduction data according to the gas price data and the gas flow data;
and carrying out fee deduction processing on the locally stored residual gas fee data according to the fee deduction data.
The ultrasonic metering instrument terminal locally stores gas price data, calculates according to the gas price data and the gas flow data to obtain deduction data, and deducts the remaining gas charge data stored locally according to the deduction data, wherein the unit of the gas flow data can be m 3 Or m 3 The unit of the valence data of gas can be meta/m 3 Since the fee deduction data=gas flow data×gas price data, the fee deduction processing method for the locally stored surplus gas fee data based on the fee deduction data is as follows:after the fee deduction process is completed, the remaining air fee after fee deduction is stored as the latest remaining air fee data in the local memory, and the data is used as the remaining air fee data stored locally when the fee deduction process or the recharging process is performed next time.
Optionally, the method further comprises:
receiving gas price data sent by a management platform;
and updating the locally stored gas price data according to the gas price data sent by the management platform.
The management platform can adjust the gas price data locally stored in the ultrasonic metering instrument terminal in real time according to the adjustment of the gas price by the gas company, after the adjustment of the gas price by the gas company, the management platform sends the adjusted gas price data to the ultrasonic metering instrument terminal, and after the ultrasonic metering instrument terminal receives the gas price data sent by the management platform, the gas price data is written into the local memory to replace the existing gas price data in the local memory.
Optionally, the gas price data may be step gas price data, where the step gas price data includes at least step start time, step period, first step price, corresponding gas using step and second step price, corresponding gas using step, different from traditional step gas price, in the scheme, when the sum of fee deduction data is smaller than an element a in the current step period, the sum of fee deduction data is greater than an element a and smaller than an element B in the current step period. By adopting the scheme, the ultrasonic metering instrument terminal only needs to calculate the residual air charge data when performing step air charge data calculation, so that the calculation amount is smaller, and the ultrasonic metering instrument terminal is more suitable for scenes of edge calculation.
Specifically, the step gas price data may be 2023, 1 month and 1 day, the step period is 1 month, the first gas step is when the sum of month deduction data is less than 50 yuan, and the first step price is 0.5 yuan/m 3 The fuel gas consumption in the month corresponding to the traditional step gas price is less than 100m 3 When the gas price is 0.5 yuan/m 3 The second gas utilization step is that when the sum of the monthly fee deduction data is more than 50 yuan and less than 150 yuan, the first step price is 1 yuan/m 3 The fuel gas consumption in the month is more than 100m, which is equivalent to the traditional step gas price 3 And is less than 200m 3 When the gas price is 1.5 yuan/m 3 。
Optionally, when the gas price data is the step gas price data, the method for deducting the remaining gas charge data stored locally according to the gas flow data includes:
reading the step gas price data stored locally;
determining deduction data in the current ladder period according to the ladder gas price data;
determining the current gas consumption step and the step price corresponding to the gas consumption step according to the deduction data;
generating deduction data according to the step price and the gas flow data;
and carrying out fee deduction processing on the locally stored residual gas fee data according to the fee deduction data.
Optionally, the method further comprises:
receiving gas price inquiry information sent by a user terminal through near field communication;
and responding to the gas price inquiry information, and sending the locally stored gas price data to the user terminal.
The user terminal can establish connection with the ultrasonic metering device terminal through near field communication such as Bluetooth and send gas price inquiry information, the ultrasonic metering device terminal responds to the gas price inquiry information and sends locally stored gas price data to the user terminal, the user terminal can also obtain the gas price data through communication with the management platform, and the user can determine whether the gas price data in the ultrasonic metering device terminal is wrong or not through comparing the gas price data sent by the ultrasonic metering device terminal with the gas price data sent by the management platform.
Optionally, step S2 includes:
s201, receiving recharging data sent by a management platform;
s202, recharging the locally stored residual gas charge data according to recharging data;
the user carries out gas fee recharging through the user terminal, recharging information is sent to the management platform, after the management platform obtains the recharging information, the management platform feeds back a recharging instruction to the user terminal, and recharging data are issued to the ultrasonic metering instrument terminal corresponding to the user ID according to the user ID in the recharging information; after the ultrasonic metering device terminal obtains recharging data, the recharging data and the locally stored residual air charge data are accumulated to finish recharging.
Optionally, step S3 includes:
s301, when detecting that the residual gas charge data is broken by falling from not lower than a first threshold value to lower than the first threshold value, sending first alarm information to a management platform, and sending a valve closing signal to an ultrasonic metering device valve;
and S302, when the residual air charge data is detected to break through from being lower than the first threshold value to not lower than the first threshold value, sending a valve opening signal to an ultrasonic metering instrument valve.
The ultrasonic metering instrument terminal monitors the residual gas charge data stored locally in real time, and when detecting that the residual gas charge data is broken by falling from not lower than a first threshold value to lower than the first threshold value, the ultrasonic metering instrument terminal sends first alarm information to the management platform and sends a valve closing signal to the ultrasonic metering instrument valve; and when the residual air charge data is detected to break through from being lower than the first threshold value to not lower than the first threshold value, sending a valve opening signal to the ultrasonic metering instrument valve. By adopting the scheme, the first threshold value is stored in the local memory of the ultrasonic metering instrument terminal, and the ultrasonic metering instrument terminal can finish valve opening and valve closing according to the change of residual gas charge under the condition of not depending on a network, so that the communication pressure between the ultrasonic metering instrument terminal and the management platform is further reduced.
Optionally, the first threshold may be sent to the ultrasonic metering device terminal by the management platform when the ultrasonic metering device terminal accesses the management platform, or may be updated in real time by the management platform and sent to the ultrasonic metering device terminal, or may be set by the user through the user terminal, if the first threshold is set by the user through the user terminal, the first threshold needs to be greater than the first threshold set by the management platform, so that the rights of the gas company are guaranteed, and the user has a certain independent option.
Optionally, the first threshold may be 0 element, may be less than 0 element, or may be greater than 0 element, when the first threshold is 0 element, that is, the balance of the corresponding ultrasonic meter terminal is 0 element, when the ultrasonic meter terminal detects that the remaining gas charge data is dropped from not lower than the first threshold to lower than the first threshold, that is, when the ultrasonic meter terminal is under-charged, the valve closing signal is sent to the ultrasonic meter valve, and when the ultrasonic meter terminal detects that the remaining gas charge data is broken from lower than the first threshold to not lower than the first threshold, that is, when the ultrasonic meter terminal is under-charged, the valve opening signal is sent to the ultrasonic meter valve. When the first threshold is smaller than 0 yuan, namely, the gas company gives a certain credit limit to the corresponding ultrasonic metering instrument terminal, and arrearage can be used.
Optionally, the first alarm information is used for transmitting information that the residual air charge of the corresponding ultrasonic metering instrument terminal is lower than a first threshold value to the management platform, and simultaneously enabling the management platform to switch the working state of the corresponding ultrasonic metering instrument valve in the management platform database.
Optionally, the management platform sends first prompt information to the corresponding user terminal according to the first alarm information to prompt the user to recharge through the user terminal.
Optionally, the method further comprises the following steps:
and S303, when detecting that the residual air charge data is broken by falling from not lower than a second threshold value to lower than the second threshold value, sending second alarm information to the management platform, wherein the second threshold value is larger than the first threshold value.
The second threshold value is used for prompting that the residual air charge of the ultrasonic metering instrument terminal corresponding to the management platform is lower and is close to the first threshold value. Because the residual gas charge data is broken to be lower than the first threshold value from being not lower than the first threshold value, the ultrasonic metering instrument terminal can directly send a valve closing signal to the ultrasonic metering instrument valve, and for a user, the ultrasonic metering instrument valve is suddenly closed to be experienced worse, therefore, when the residual gas charge data is detected to be broken to be lower than the second threshold value from being not lower than the second threshold value through setting the second threshold value, second alarm information is sent to the management platform, and the management platform sends second prompt information according to the second alarm information to prompt the user that the residual gas charge is lower.
Optionally, after sending the second alarm information to the management platform, the method further includes the following steps:
and when the second alarm information is sent to the management platform and the confirmation information sent by the user terminal matched with the ultrasonic metering instrument terminal is not received within the preset time, sending a valve closing signal to the ultrasonic metering instrument valve.
After the ultrasonic metering instrument terminal sends the second alarm information to the management platform, the management platform sends the second prompt information according to the second alarm information to prompt the user that the residual gas charge is low, and meanwhile, if the ultrasonic metering instrument terminal does not receive the confirmation information sent by the user through the management platform or near field communication within the preset time, the ultrasonic metering instrument terminal delays the time when the residual gas charge data is broken from not lower than a first threshold value to lower than the first threshold value through a method for controlling the valve part of the ultrasonic metering instrument to be closed, and meanwhile, the user can be further prompted that the residual gas charge is low through the method.
Optionally, the second threshold is sent to the ultrasonic meter terminal by the user terminal according to the user's setting.
The user can set the second threshold according to the own requirement, and the setting method can be that the user sends the second threshold to the management platform through the user terminal and then the management platform sends the second threshold to the corresponding ultrasonic metering instrument terminal; the user may send the second threshold value to the ultrasonic meter terminal through near field communication between the user terminal and the ultrasonic meter terminal.
Optionally, the method further comprises:
s5, inquiring air charge;
receiving residual gas charge inquiry information sent by a user terminal;
and sending the locally stored residual gas charge data to the user terminal in response to the residual gas charge inquiry information.
The user terminal can establish connection with the ultrasonic metering instrument terminal through near field communication such as Bluetooth and send residual gas charge inquiry information, the ultrasonic metering instrument terminal responds to the residual gas charge inquiry information and sends the locally stored residual gas charge data to the user terminal, and the user terminal can also acquire the residual gas charge data through communication with the management platform.
Optionally, the method further comprises:
s6, freezing the equipment;
receiving equipment freezing information sent by a user terminal;
and responding to the equipment freezing information, sending the locally stored residual gas charge data to a management platform, and sending a valve closing signal to an ultrasonic metering valve.
By adopting the scheme, when a user does not need to use fuel gas for a long time, the equipment freezing information sent by the user terminal can be received by the ultrasonic metering instrument terminal, after the ultrasonic metering instrument terminal receives the equipment freezing information sent by the user terminal, the locally stored residual gas charge data are sent to the management platform for storage, then the locally stored residual gas charge data are buckled to 0 through one-time fee deduction processing, and meanwhile, a valve closing signal is sent to an ultrasonic metering instrument valve. By executing the method, after the management platform receives the freezing information of the ultrasonic metering instrument terminal, communication between the management platform and the corresponding ultrasonic metering instrument terminal is suspended, resources of a communication network are released, and meanwhile, energy consumption of the corresponding ultrasonic metering instrument terminal is reduced, so that the working time of the ultrasonic metering instrument terminal is prolonged. When the user needs to restart the ultrasonic metering instrument terminal, restarting information is sent to the management platform through the user terminal, the management platform reestablishes communication with the ultrasonic metering instrument terminal, and residual air charge data, stored by the management platform, corresponding to the ultrasonic metering instrument terminal is used as recharging data to be sent to the ultrasonic metering instrument terminal.
Example 2
An ultrasonic metering device residual air charge management system based on the internet of things is used for executing the ultrasonic metering device residual air charge management method based on the internet of things in the embodiment 1, and comprises a management platform, at least one ultrasonic metering device terminal and a user terminal matched with the ultrasonic metering device terminal, wherein:
the ultrasonic meter terminal is configured to:
collecting gas flow data;
carrying out deduction treatment on the residual gas charge data stored locally according to the gas flow data;
when detecting that the residual gas charge data is broken by falling from not lower than a first threshold value to lower than the first threshold value, sending first alarm information to a management platform, and sending a valve closing signal to an ultrasonic metering instrument valve;
receiving recharging data sent by a management platform;
recharging the locally stored residual gas charge data according to the recharging data;
when the residual gas charge data is detected to break through from being lower than a first threshold value to not lower than the first threshold value, a valve opening signal is sent to an ultrasonic metering instrument valve;
the management platform is configured to:
receiving first alarm information sent by an ultrasonic metering instrument terminal, generating first prompt information according to the first alarm information, and sending the first prompt information to a user terminal corresponding to the ultrasonic metering instrument terminal;
receiving second alarm information sent by the ultrasonic metering instrument terminal, generating second prompt information according to the second alarm information, and sending the second prompt information to a user terminal corresponding to the ultrasonic metering instrument terminal;
receiving recharging information sent by a user terminal, generating recharging data according to the recharging information, and sending the recharging data to an ultrasonic metering instrument terminal corresponding to the user terminal;
the user terminal is configured to:
generating recharging information according to the operation of a user and sending the recharging information to a management platform;
receiving first prompt information sent by a management platform, and displaying the first prompt information to a user;
and receiving second prompt information sent by the management platform, and displaying the second prompt information to the user.
An alternative embodiment, as shown in fig. 2, the ultrasonic metering instrument terminal is a terminal of an ultrasonic metering instrument of the internet of things, and comprises an MCU control unit, and a gas flow sensing unit, a communication unit and a residual gas charge sensing alarm unit which are connected with the MCU control unit. The communication unit is used for communicating with external equipment, the gas flow sensing unit is used for collecting gas flow data, the MCU control unit is used for carrying out deduction processing on locally stored residual gas charge data according to the gas flow data and carrying out recharging processing on the locally stored residual gas charge data according to recharging data, the residual gas charge sensing alarm unit is used for detecting the relation between the residual gas charge data and a first threshold value, and when the residual gas charge data is detected to be dropped from not lower than the first threshold value to lower than the first threshold value, the MCU control unit sends first alarm information to the management platform and sends a valve closing signal to an ultrasonic metering instrument valve; when the residual air charge data is detected to break through from being lower than the first threshold value to not lower than the first threshold value, a valve opening signal is sent to an ultrasonic metering instrument valve through the MCU control unit.
Example 3
As shown in fig. 3, the internet of things system of the embodiment includes an ultrasonic meter object platform, an ultrasonic meter sensor network platform, an intelligent gas management platform, an intelligent service platform and a user platform which are connected through a network. The intelligent service platform consists of a plurality of application functional entities, and the user platform consists of a plurality of user terminals;
the ultrasonic meter in the ultrasonic meter object platform is configured to perform the function of the ultrasonic meter terminal in any one of the methods described above;
the ultrasonic metering instrument sensing network platform is configured to perform the functions of the transit platform or the distribution platform in any one of the methods; an optional implementation manner, the ultrasonic metering instrument sensing network platform comprises an equipment management module and a data transmission management module; the device management module is configured to perform network management, instruction management and device state management; the data transmission management module is configured to perform data protocol management, data analysis, data classification, data transmission monitoring and data transmission security management;
the intelligent gas management platform is configured to perform the functions of the management platform in any of the methods described above; an optional implementation manner, the intelligent gas management platform comprises a device management sub-platform and a user center, wherein the device management sub-platform is configured to perform device running state monitoring management, metering data monitoring management, device parameter management and life cycle management; the data center comprises a data interaction module and a database;
the user terminal in the user platform is configured to perform the functions of the user terminal in any of the methods described above;
the intelligent service platform is configured as an API server or other server for establishing communication between the intelligent gas management platform and the user platform to realize corresponding functions; an alternative embodiment, the intelligent service platform includes a gas utilization service application function entity, an operation service application function entity, and a security service application function entity.
Optionally, the ultrasonic meter terminal is further configured to:
receiving gas price inquiry information sent by a user terminal through near field communication;
responding to the gas price inquiry information, and sending locally stored gas price data to a user terminal;
the user terminal is further configured to:
receiving a user instruction, and sending gas price inquiry information to an ultrasonic metering instrument terminal through near field communication according to the user instruction;
and receiving the gas price data sent by the ultrasonic metering instrument terminal, and displaying the gas price data to a user.
Example 4
The embodiment provides a specific implementation method based on the embodiment, which is used for carrying out residual gas charge management based on the ultrasonic metering device terminal of the Internet of things.
The method comprises the steps that an ultrasonic metering instrument terminal is connected to an intelligent gas management platform through an ultrasonic metering instrument sensing platform, a user finishes binding with the ultrasonic metering instrument terminal through a user terminal by scanning a two-dimensional code or other methods on the ultrasonic metering instrument terminal, after the binding is finished, the intelligent gas management platform issues corresponding first threshold value and gas price data to the ultrasonic metering instrument terminal according to a label of the ultrasonic metering instrument terminal, the first threshold value is 0 element, the ultrasonic metering instrument terminal stores the first threshold value and the first gas price data in a local memory after receiving the first threshold value and the first gas price data sent by the intelligent gas management platform, the user performs recharging through the user terminal and an intelligent service platform, and feeds back a recharging instruction to the user terminal after acquiring recharging information, and issues recharging data to the ultrasonic metering instrument terminal corresponding to a user ID (identity) according to the user ID in the recharging information; after the ultrasonic metering device terminal obtains recharging data, the recharging data and the locally stored residual air charge data are accumulated to finish recharging. After the recharging is completed, the ultrasonic metering instrument terminal detects that the residual gas charge data is larger than a first threshold value, and sends a valve opening signal to the ultrasonic metering instrument valve, so that a user can use gas normally. After a user starts to use, the ultrasonic metering device terminal collects the gas flow data in real time, then the gas flow data is directly processed locally according to the gas price data, and after the gas flow data is processed into data which can be used for deducting fees, the remaining gas fee data stored locally is directly subjected to fee deduction processing. After the intelligent gas management platform is used for a period of time, when the ultrasonic metering instrument terminal detects that the residual gas charge data is broken by falling from not lower than a first threshold value to lower than the first threshold value, the intelligent gas management platform sends first alarm information to the intelligent gas management platform, and sends a valve closing signal to the ultrasonic metering instrument valve. After receiving the first alarm information, the intelligent gas management platform generates first prompt information and sends the first prompt information to the user terminal to remind the user of recharging and paying.
Alternatively, the tag of the ultrasonic meter terminal may include a user type, a user area, or the like.
Alternatively, the user may set the first threshold to data greater than 0 element, such as 10 element, 50 element, etc., through the user terminal.
Optionally, the user may set a second threshold through the user terminal and send the second threshold to the user terminal through the near field communication or the intelligent gas management platform, where the second threshold is greater than the first threshold, for example, the first threshold is 0 yuan, the second threshold is 20 yuan, and so on.
Example 5
The present embodiment provides a computer device including a memory and a processor, the memory storing a computer program, the processor executing the computer program to implement any of the methods described above.
Example 6
The present embodiment provides a computer-readable storage medium, on which a computer program is stored, and a processor executes the computer program to implement any one of the methods described above.
In some embodiments, the computer readable storage medium may be FRAM, ROM, PROM, EPROM, EEPROM, flash memory, magnetic surface memory, optical disk, or CD-ROM; but may be a variety of devices including one or any combination of the above memories. The computer may be a variety of computing devices including smart terminals and servers.
In the foregoing embodiments of the present disclosure, the descriptions of the various embodiments are emphasized, and for a portion of this disclosure that is not described in detail in this embodiment, reference is made to the related descriptions of other embodiments.
In the several embodiments provided in the present application, it should be understood that the disclosed technology content may be implemented in other manners. The above-described embodiments of the apparatus are merely exemplary, and the division of units may be a logic function division, and there may be another division manner in actual implementation, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be through some interfaces, units or modules, or may be in electrical or other forms.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed over a plurality of units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in each embodiment of the present disclosure may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units may be implemented in hardware or in software functional units.
The integrated units, if implemented in the form of software functional units and sold or used as stand-alone products, may be stored in a computer readable non-volatile storage medium. Based on such understanding, the technical solution of the present disclosure may be embodied in essence or a part contributing to the prior art or all or part of the technical solution in the form of a software product stored in a non-volatile storage medium, including several instructions to cause a computer device (which may be a personal computer, a server or a network device, etc.) to perform all or part of the steps of the methods of the various embodiments of the present disclosure. And the aforementioned nonvolatile storage medium includes: a U-disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a removable hard disk, a magnetic disk, or an optical disk, or other various media capable of storing program codes.
The foregoing is merely a preferred embodiment of the present disclosure and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present disclosure and are intended to be comprehended within the scope of the present disclosure.
Claims (10)
1. The method for managing the residual air charge of the ultrasonic metering instrument based on the Internet of things is characterized by comprising the following steps of:
collecting gas flow data;
carrying out deduction processing on the residual gas charge data stored locally according to the gas flow data;
when detecting that the residual gas charge data is broken by falling from not lower than a first threshold value to lower than the first threshold value, sending first alarm information to a management platform, and sending a valve closing signal to an ultrasonic metering device valve;
receiving recharging data sent by the management platform;
recharging the locally stored residual gas charge data according to the recharging data;
and when the residual gas charge data is detected to break through from being lower than the first threshold value to not lower than the first threshold value, sending a valve opening signal to the ultrasonic metering instrument valve.
2. The ultrasonic metering device residual air charge management method based on the internet of things of claim 1, further comprising the following steps:
and when detecting that the residual gas charge data is broken by falling from not lower than a second threshold value to lower than the second threshold value, sending second alarm information to the management platform, wherein the second threshold value is larger than the first threshold value.
3. The method for managing residual air charge of the ultrasonic metering device based on the internet of things according to claim 2, further comprising the following steps after the sending of the second alarm information to the management platform:
and when the second alarm information is sent to the management platform and the confirmation information sent by the user terminal matched with the ultrasonic metering instrument terminal is not received within the preset time, sending a valve part closing signal to the ultrasonic metering instrument valve.
4. The method for managing residual gas charge of the ultrasonic metering device based on the internet of things according to claim 2, wherein the second threshold value is sent to the ultrasonic metering device terminal by the user terminal according to the setting of the user.
5. The method for managing residual gas charge of the ultrasonic metering device based on the internet of things according to claim 1, wherein the method for deducting the locally stored residual gas charge data according to the gas flow data comprises the following steps:
reading locally stored gas price data;
generating deduction data according to the gas price data and the gas flow data;
and carrying out fee deduction processing on the locally stored residual gas fee data according to the fee deduction data.
6. The ultrasonic metering device residual gas charge management method based on the internet of things of claim 5, further comprising:
receiving the gas price data sent by the management platform;
and updating the locally stored gas price data according to the gas price data sent by the management platform.
7. The ultrasonic metering device residual gas charge management method based on the internet of things of claim 5, further comprising:
receiving gas price inquiry information sent by a user terminal through near field communication;
and responding to the gas price inquiry information, and sending locally stored gas price data to the user terminal.
8. The ultrasonic metering device residual gas charge management method based on the internet of things of claim 1, further comprising:
receiving residual gas charge inquiry information sent by a user terminal;
and responding to the residual air charge inquiry information, and sending the locally stored residual air charge data to the user terminal.
9. The utility model provides an ultrasonic metering device residual gas charge management system based on thing networking, its characterized in that includes management platform, at least one ultrasonic metering device terminal and the user terminal who matches with ultrasonic metering device terminal, wherein:
the ultrasonic meter terminal is configured to:
collecting gas flow data;
carrying out deduction processing on the residual gas charge data stored locally according to the gas flow data;
when detecting that the residual gas charge data is broken by falling from not lower than a first threshold value to lower than the first threshold value, sending first alarm information to a management platform, and sending a valve closing signal to an ultrasonic metering device valve;
receiving recharging data sent by the management platform;
recharging the locally stored residual gas charge data according to the recharging data;
when the residual gas charge data is detected to break through from being lower than the first threshold value to not lower than the first threshold value, a valve opening signal is sent to the ultrasonic metering instrument valve;
the management platform is configured to:
receiving the first alarm information sent by the ultrasonic metering instrument terminal, generating first prompt information according to the first alarm information, and sending the first prompt information to a user terminal corresponding to the ultrasonic metering instrument terminal;
receiving recharging information sent by the user terminal, generating recharging data according to the recharging information, and sending the recharging data to an ultrasonic metering instrument terminal corresponding to the user terminal;
the user terminal is configured to:
generating recharging information according to the operation of a user and sending the recharging information to the management platform;
and receiving the first prompt information sent by the management platform, and displaying the first prompt information to a user.
10. The internet of things-based ultrasonic meter residual gas charge management system of claim 9, wherein the ultrasonic meter terminal is further configured to:
receiving gas price inquiry information sent by the user terminal through near field communication;
responding to the gas price inquiry information, and sending locally stored gas price data to the user terminal;
the user terminal is further configured to:
receiving a user instruction, and sending the gas price inquiry information to the ultrasonic metering instrument terminal through near field communication according to the user instruction;
and receiving the air price data sent by the ultrasonic metering instrument terminal, and displaying the air price data to a user.
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