CN211554709U

CN211554709U - Safety system for limiting gas use in intelligent region

Info

Publication number: CN211554709U
Application number: CN202020549244.6U
Authority: CN
Inventors: 杨海; 邓亮; 杨震; 黄伟
Original assignee: Dongying Luchen Gas Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-09-22
Anticipated expiration: 2030-04-14

Abstract

The utility model provides a safety coefficient of intelligent interval restriction gas use, including thing networking gas table, data center server and mobile terminal, be equipped with microcontroller in the thing networking gas table, a memory, the RTC module, NB-IOT module, electronic valve, valve driver, flow sensor, amplifier circuit and AD converter, this novel gas use habit parameter through collecting the user, utilize the data center server to carry out big data analysis and accurate user portrait and draw and formulate restriction gas use parameter control electronic valve and close, the valve closing information passes through NB-IOT module and conveys to the data center server, the data center server with this information propelling movement to the mobile terminal on, remind the user to use gas probably to have unusually, the gas safety problem that user's gas leaked and arouses has been solved.

Description

Safety system for limiting gas use in intelligent region

Technical Field

The utility model relates to a gas safety field, especially a safety coefficient of the interval restriction of intelligence gas utilization.

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 environmental pollution and providing 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. Adopt the flow detection scheme, realize scheme that small flow and large-traffic use gas close the valve, but above-mentioned two kinds of schemes have following drawback, scheme 1 adopts and sets up a live time, and the valve is just closed to user's gas consumption surpasses this time, in the in-service use process, and is not suitable for to some scenes, if warm up the user, this user combustion boiler can intermittent type nature work, makes equipment erroneous judgement think for using gas for a long time, scheme 2 although can solve gas microleakage and large-traffic leakage problem, nevertheless realizes complicacy, equipment need carry out accurate flow detection, equipment cost is higher.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's not enough, provide a safety coefficient of the interval restriction of intelligence gas use to solve the problem that proposes in the above-mentioned technical background.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides an interval restriction gas consumption's of intelligence safety coefficient, includes thing networking gas table, data center server and mobile terminal, be equipped with microcontroller, memory, RTC module, NB-IOT module, electronic valve, valve driver, flow sensor, amplifier circuit and AD converter in the thing networking gas table, microcontroller respectively with memory, RTC module, NB-IOT module, valve driver and AD converter electric connection, electronic valve and valve driver electric connection, flow sensor and amplifier circuit electric connection, amplifier circuit and AD converter electric connection, data center server and NB-IOT module wireless connection, mobile terminal and data center server wireless connection.

Furthermore, the amplifying circuit comprises a first amplifying circuit and a second amplifying circuit, the first amplifying circuit and the second amplifying circuit are connected in series, the first amplifying circuit and the second amplifying circuit respectively comprise a first resistor, a second resistor and an operational amplifier, the first resistor is respectively connected with the output end of the flow sensor and the inverting input end of the operational amplifier, the second resistor is respectively connected with the inverting input end and the output end of the operational amplifier, and the non-inverting input end of the operational amplifier is connected with the ground.

Furthermore, the electronic valve is installed on an air inlet pipeline communicated with the Internet of things gas meter.

Further, the microcontroller is an STC12C5410AD controller chip.

Further, the RTC module is a DS1307 clock chip.

Further, the A/D converter is an ADC0809 analog-to-digital conversion chip.

Further, the mobile terminal is a mobile phone or a tablet computer.

The utility model has the advantages that:

this novel through collect user's gas use habit parameter, utilize data center server to carry out big data analysis and accurate user portrayal and draw, and send interval restriction gas use parameter to thing networking gas table, close through restriction gas use parameter real time control electronic valve, the valve closing information conveys to data center server through NB-IOT module, data center server with this information propelling movement to mobile terminal on, it is unusual to remind user's gas use probably to exist, the gas safety problem that user's gas leakage arouses has been solved, it has again, electronic valve close valve information at every turn can convey the data center server and carry out big data analysis again, and send new interval restriction gas use parameter to thing networking gas table, through constantly optimizing interval restriction parameter data, better matching user's gas use habit.

Drawings

FIG. 1 is a block diagram schematically illustrating the structure of the present invention;

fig. 2 is a circuit diagram of the amplifying circuit of the present invention.

In the figure, 1-an internet of things gas meter, 101-a microcontroller, 102-a memory, 103-an RTC module, 104-NB-IOT module, 105-an electronic valve, 106-a valve driver, 107-a data center server, 108-a mobile terminal, 109-a flow sensor, 110-an amplifying circuit and 111-a/D converter; 1101-first amplification circuit, 1102-second amplification circuit, 1103-first resistor, 1104-second resistor, 1105-operational amplifier.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.

It should be noted that the drawings provided in the following embodiments are only for illustrating the basic concept of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the form, amount and ratio of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.

Example (b):

an intelligent interval gas consumption limiting safety system comprises an Internet of things gas meter 1, a data center server 107 and a mobile terminal 108, wherein a microcontroller 101, a memory 102, an RTC module 103, an NB-IOT module 104, an electronic valve 105, a valve driver 106, a flow sensor 109, an amplifying circuit 110 and an A/D converter 111 are arranged in the Internet of things gas meter 1, the microcontroller 101 is electrically connected to the memory 102, the RTC module 103, the NB-IOT module 104, the valve driver 106 and the A/D converter 111, the electronic valve 105 is electrically connected to the valve driver 106, the flow sensor 109 is electrically connected to the amplifying circuit 110, the amplifying circuit 110 is electrically connected to the a/D converter 111, the data center server 107 is wirelessly connected with the NB-IOT module 104, and the mobile terminal 108 is wirelessly connected with the data center server 107.

In the above embodiment, the amplifying circuit 110 includes the first amplifying circuit 1101 and the second amplifying circuit 1102, the first amplifying circuit 1101 and the second amplifying circuit 1102 are connected in series, the first amplifying circuit 1101 and the second amplifying circuit 1102 respectively include the first resistor 1103, the second resistor 1104 and the operational amplifier 1105, the first resistor 1103 is respectively connected to the output terminal of the flow sensor 109 and the inverting input terminal of the operational amplifier 1105, the second resistor 1103 is respectively connected to the inverting input terminal and the output terminal of the operational amplifier 1105, and the non-inverting input terminal of the operational amplifier 1105 is connected to ground.

In the above embodiment, the electronic valve 105 is installed on an air inlet pipeline communicated with the internet of things gas meter 1.

In the above embodiment, the microcontroller 101 is an STC12C5410AD controller chip.

In the above embodiment, the RTC module 103 is a DS1307 clock chip.

In the above embodiment, the a/D converter 111 is an ADC0809 analog-to-digital conversion chip.

In the above embodiment, the amplifying circuit 110 is an LM324 chip.

In the above embodiments, the mobile terminal 108 may be a tablet computer, a mobile phone, or the like.

The utility model discloses specifically in the implementation process, when the user opens an account, the staff of natural gas company is to user's gas time, gas parameters such as gas consumption and kitchen size are gathered daily, data center server 107 carries out big data analysis with the parameter of gathering, draw accurate user portrait to the user, and calculate the kitchen and reach the required gas volume of the concentration of blasting, send out interval limiting parameter to thing networking gas table 1, interval limiting parameter is through NB-IOT module 104 wireless reception and storage in memory 102, microprocessor 101 calculates interval limiting parameter and sends clock command to RTC module 103.

The interval limiting parameters include a limited gas usage by the user in a certain time period each day, a limited gas usage per day, and a gas amount required when the kitchen reaches the blasting concentration, for example: during the gas consumption process of the user, if the gas consumption of the user exceeds the set gas consumption in each time period, the flow information detected by the flow sensor 109 is amplified by the amplifying circuit 110 and then is converted by the A/D converter 111 and then is transmitted to the microcontroller 101, the microcontroller 101 controls the valve driver 106 to act so as to close the electronic valve 105 and stop gas supply, meanwhile, the microcontroller 101 uploads the valve closing information to the data center server 107 through the NB-IOT module 104, the data center server 107 sends abnormal gas consumption information to the mobile terminal 108 provided with the mobile APP, and the user receives the information to determine whether the gas consumption is normal or not, if the gas is normally used, the confirmation information is fed back to the data center server 107, the data center server 107 performs big data analysis again, accurate user portrait drawing is performed on the user, new interval limiting parameters are issued to the Internet of things gas meter 1, and if the gas is abnormally used, a security inspector is sent by a gas company to perform door-to-door detection.

In the above process, in an unaccustomed gas consumption time period in each time period, for example, 0 to 6 points in the first time period, 9 to 11 points in the second time period, and 3 to 5 points in the third time period, if the gas consumption of the user exceeds the gas consumption required when the kitchen reaches the explosion concentration, the internet of things gas meter 1 recognizes that gas leakage may occur in the kitchen, and at this time, the electronic valve 105 is closed. Furthermore, when the daily gas consumption of the user exceeds the set total gas consumption of a single day, the electronic valve 105 is closed, the valve closing information is fed back to the data center server 107, the data center server 107 can perform big data analysis on the valve closing information received every time, accurate user portrait description is performed on the gas consumption information of the user again, new interval limiting parameters are issued to the gas meter 1, interval limiting parameter data are optimized continuously, interval limiting gas consumption parameters are more and more accurate, and the gas consumption habits of the user are better matched.

In the above process, in any time period, when the user uses the gas normally, after the electronic valve 105 is closed, the user can manually trigger and wake up the internet of things gas meter 1 by himself, so that the electronic valve 105 is opened, the internet of things gas meter 1 can continue to supply gas, and when the gas supply amount exceeds the limited gas consumption amount in the time period again, the internet of things gas meter 1 closes the electronic valve 105 again, and feeds back the valve closing information to the data center server 107 again, it needs to be explained that the process can be repeatedly operated.

To sum up, this is novel through analysis user's gas use habit, kitchen size isoparametric, issue interval restriction gas use parameter to thing networking gas 1 table, realize using the gas function in the restriction of certain non-custom gas use period, this is novel simultaneously through intelligent analysis user's gas use habit, can multiple user crowd of adaptation, be difficult for causing the erroneous judgement, along with the accumulation of service data, restriction gas use parameter can be more and more accurate, this scheme table utensil end realizes simply in addition, can not increase the hardware cost, basically all thing allies oneself with the netlist and can both realize this novel function that provides, and is suitable for being generalized to use.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. An intelligent interval gas consumption limiting safety system comprises an Internet of things gas meter (1), a data center server (107) and a mobile terminal (108), and is characterized in that a microcontroller (101), a memory (102), an RTC module (103), an NB-IOT module (104), an electronic valve (105), a valve driver (106), a flow sensor (109), an amplifying circuit (110) and an A/D converter (111) are arranged in the Internet of things gas meter (1), the microcontroller (101) is respectively electrically connected with the memory (102), the RTC module (103), the NB-IOT module (104), the valve driver (106) and the A/D converter (111), the electronic valve (105) is electrically connected with the valve driver (106), and the flow sensor (109) is electrically connected with the amplifying circuit (110), the amplifying circuit (110) is electrically connected with the A/D converter (111), the data center server (107) is wirelessly connected with the NB-IOT module (104), and the mobile terminal (108) is wirelessly connected with the data center server (107).

2. An intelligent zone gas-restricted security system according to claim 1, wherein the amplifying circuit (110) comprises a first amplifying circuit (1101) and a second amplifying circuit (1102), the first amplifying circuit (1101) and the second amplifying circuit (1102) are connected in series with each other, the first amplifying circuit and the second amplifying circuit respectively comprise a first resistor (1103), a second resistor (1104) and an operational amplifier (1105), the first resistor (1103) is respectively connected with the output end of the flow sensor (109) and the inverting input end of the operational amplifier (1105), the second resistor (1104) is respectively connected with the inverting input end and the output end of the operational amplifier (1105), and the non-inverting input end of the operational amplifier (1105) is connected with ground.

3. An intelligent district gas consumption limiting safety system as claimed in claim 1, wherein the electronic valve (105) is installed on a gas inlet pipe communicating with the gas meter (1) of the internet of things.

4. A smart zone restricted air usage security system as claimed in claim 1, wherein said microcontroller (101) is an STC12C5410AD controller chip.

5. The intelligent zone gas use limiting safety system according to claim 1, wherein the RTC module (103) is a DS1307 clock chip.

6. An intelligent zone restricted air safety system as claimed in claim 1, wherein said a/D converter (111) is an ADC0809 analog-to-digital conversion chip.

7. A smart zone restricted air security system as claimed in claim 1, wherein said mobile terminal (108) is a mobile phone or a tablet computer.