Gas stove on-off state intelligent detection early warning and regulation and control system based on Internet of Things

The technical field of a gas stove switch state intelligent detection early warning control system based on the Internet of Things

[0001] The present invention relates to the field of gas stove switch state regulation and control, and relates to a gas stove switch state intelligent detection early warning regulation system based on the Internet of Things.

Background technique

[0002] With the rapid development of the Internet of Things technology, more and more smart home products enter people's lives, and convenient and intelligent gas stoves will become an indispensable household item for every family.

At present, existing gas stoves have the following deficiencies: 1, existing gas stoves require personnel to wait in real time beside the gas stoves to observe the fire in the working process, but there is a user who leaves and does not turn off the gas in time due to emergencies The problem of the stove switch causes the fire on the gas stove to continue to burn, which increases the temperature of the bottom of the pot on the gas stove, causing dry burning in the pot on the gas stove, which in turn leads to a serious fire accident.

2, the existing gas stove switch state needs to be manually turned off manually, and there is a person who forgets to turn off the switch after using the gas stove, causing gas leakage in the gas stove connecting pipeline in the family residence, so that it is impossible to process in time when the gas leaks, It brings serious safety hazards to the lives and property of people in the family house.

[0005] In order to solve the above problems, now design a gas stove switch state intelligent detection early warning control system based on the Internet of Things.

SUMMARY OF THE INVENTION

The object of the present invention is to provide a kind of gas stove switch state intelligent detection early warning control system based on Internet of Things, the present invention obtains the switch state of the gas stove in the family house, when the gas stove switch is the on state, detects the family house If the weight of the gas stove rack is less than or equal to the standard weight of the daily use empty pot on the gas stove in the family house, turn off the switch of the gas stove. The set safe combustion temperature of the gas stove will give an early warning reminder, and the warning reminder duration will be recorded. If it is greater than the set duration threshold, the gas stove switch will be turned off; when the gas stove switch is turned off, it will be detected. The gas pressure, gas volume, and surrounding gas concentration of each section of the gas pipeline are used to calculate the comprehensive safety influence factor of the gas stove connecting pipeline. If it is less than the set safety influence factor threshold, the gas valve switch is controlled to close, which solves the problem. Problems in the Background Art.

Object of the present invention can be realized by the following technical solutions: firstly, the present invention provides a kind of gas stove switch state intelligent detection early warning control system based on Internet of Things, including switch state acquisition module, data detection module, data analysis module , early warning reminder module, early warning duration recording module, storage database and gas switch control terminal.

[0008] The switch state acquisition module is used to acquire the switch state of the gas stove in the family residence.

The data detection module is used to detect the relevant data of the gas stove in the family residence, and the specific detection method is as follows: When the gas stove switch is in an on state, the concrete detection steps are as follows: S11, detect the gas stove rack in the family residence to withstand weight.

S12, obtain the standard weight of the daily use empty pot on the gas stove in this family residence.

S13, detect the temperature at the bottom of the pan of normal combustion of gas stove in the family residence.

When gas stove switch is closed state, concrete detection step is as follows: S21, detect the gas pressure of each section of gas pipeline in the gas stove connection pipeline in the family residence, and by the gas pressure of each section of gas pipeline in the gas stove connection pipeline Denoted as P%, where i = l,2,...

S22, detect the gas volume in each section of the gas pipeline in the gas stove connecting pipeline in the family residence, and denote the gas volume of each section of the gas pipeline in the gas stove connecting pipeline as in.

S23, detect the gas concentration around the outside of each section of gas pipeline in the gas stove connecting pipeline in the family residence, and denote the gas concentration around the outside of each section of the gas pipeline in the connecting pipeline of the gas stove as chest Bian

Described data analysis module is used for analyzing the relevant data of gas stove in family residence, and concrete analysis mode is as follows: When gas stove switch is in the open state, concrete analysis step is as follows: H11, by gas stove stove rack in family residence The bearing weight is compared to the standard weight of an empty pot for daily use on the gas stove in the family home.

H12, if the bearing weight of the gas stove stove rack in the family residence is less than or equal to the standard weight of the daily use empty pot on the gas stove in the family residence, it is shown that the gas stove in the family residence is in an abnormal working state, then a gas stove switch is issued Close command.

H13, if the bearing weight of the gas stove stove rack in the family residence is greater than the standard weight of the daily use empty pot on the gas stove in the family residence, then the temperature at the bottom of the pot of the normal combustion of the gas stove in the family residence and the set gas stove Safe burning temperature for comparison.

[0018] H14, if the temperature at the bottom of the pan of the normal combustion of the gas stove in the family residence is greater than or equal to the set gas stove safe combustion temperature, then issue an early warning instruction.

When gas stove switch is closed state, concrete analysis step is as follows: H21, the gas pressure of each section of gas pipeline, gas volume and gas concentration outside each section of gas pipeline are substituted into formula, calculate gas stove connection pipeline in family residence The comprehensive safety impact factor of .

H22, extract the setting safety influence coefficient threshold value of the gas stove connection pipeline in the family residence stored in the extraction storage database, compare the comprehensive safety influence factor of the gas stove connection pipeline in the family residence with the setting safety influence factor threshold value.

H23, if the comprehensive safety influence coefficient of gas stove connection pipeline in the family residence is less than the set safety influence coefficient threshold, then issue gas valve closing order.

As a further improvement of the present invention, the data detection module includes a weight detection unit and a temperature detection unit, and the weight detection unit is a weight sensor, wherein the weight sensor is installed under the gas stove rack in the family house, and is used to detect The gas stove rack in the family house bears the weight; the temperature detection unit is a temperature sensor, wherein the temperature sensor is installed next to the gas stove rack in the family house, and is used to detect the temperature of the bottom of the gas stove in the family house for normal combustion.

As a further improvement of the present invention, the data detection module also includes a gas pipeline dividing unit, and the gas pipeline dividing unit is used to divide the connecting pipeline of the gas stove in the family residence, and is divided into two parts according to the set pipeline length division mode. Each section of gas pipeline, and sequentially number each section of gas pipeline in the connecting pipeline of the gas stove in the family house in the set order to form the set of numbers of each section of the gas pipeline in the connecting pipeline of the gas stove in the family house A = {%,%, ...,%,...,%}, 4 represents the number of the i-th gas pipeline in the connecting pipeline of the gas stove in the family house.

As a further improvement of the present invention, the data detection module is used to detect the gas volume in each section of the gas pipeline in the connecting pipeline of the gas stove in the family residence, and the concrete steps are as follows: Q1, obtain each gas stove in the connecting pipeline of the family residence. part

CN 113687620 B

The division length of the gas pipeline constitutes the set of division lengths of each segment of the gas pipeline in the connecting pipeline of the gas stove in the household The divided length of the gas pipeline.

Q2, detect the pressure in each section of gas pipelines in the connecting pipeline of gas stoves in the family residence, constitute the set of pressures in each section of gas pipelines in the connecting pipelines of gas stoves in the family residence = {large, B, ..., ear, ..., Gong}, 6 represents the internal pressure of the i-th gas pipeline in the connecting pipeline of the gas stove in the family residence.

Q3, analyze the gas volume of each section of gas pipeline in the gas stove connecting pipeline in the family residence (Lr.) 2 * ε_Va = 2 pipe diameter after ''1, · is expressed as the standard gas volume of the i-th gas pipeline in the connecting pipeline of the gas stove in the family residence, and R pipe diameter is expressed as the standard pipe diameter of the connecting pipeline of the gas stove in the family residence, 4 represents the compression factor of gas in the pipeline, and the leveling represents the standard pressure in the connecting pipeline of the gas stove in the family house.

As a further improvement of the present invention, in the described data analysis module, the comprehensive safety influence coefficient calculation formula of gas stove connection pipeline in family residence is =Σί⁺¹)⁺-¹]⁺It is expressed as the comprehensive safety influence coefficient of the connecting pipeline of the gas stove in the home, and the two 4^4" are respectively expressed as the gas pressure in the gas pipeline, the gas volume and the gas concentration outside the gas pipeline. The weight coefficient of safety impact, the household life is expressed as the gas pressure of the i-th gas pipeline in the connecting pipeline of the gas stove in the family house, 4 is the standard pressure of the connecting pipeline of the gas stove in the family house, and the quality is expressed as the gas stove in the family house. The gas concentration around the i-th gas pipeline in the connecting pipeline, shown in B is the standard gas volume of the set-length pipeline in the connecting pipeline of the gas stove in the family residence.

[0028] As a further improvement of the present invention, the early warning reminder module is used to receive the early warning reminder instruction sent by the data analysis module, and carry out early warning reminder according to the set early warning mode.

[0029] As a further improvement of the present invention, the pre-warning duration recording module is used to record the duration of the pre-warning reminder module to send out the pre-warning reminder, and if the duration of the pre-warning reminder is greater than the set duration threshold, then issue the gas stove switch off command.

As a further improvement of the present invention, described gas switch control terminal is used for receiving the gas stove switch closing instruction that data analysis module sends, and controls the gas stove switch in the family house to carry out the closing process; The gas stove switch is turned off, and the gas stove switch in the family house is controlled to be turned off.

[0031] As a further improvement of the present invention, the gas switch control terminal is also used to receive the gas valve closing instruction sent by the data analysis module, and control the gas valve switch in the family house to perform a forced closing process.

The beneficial effects of the present invention are: 1. A kind of intelligent detection and early warning control system for gas stove switch state based on Internet of Things provided by the present invention, by obtaining the switch state of the gas stove in the family residence, when the gas stove switch is in the on state When checking the weight of the gas stove rack in the family house, if it is less than or equal to the standard weight of the daily empty pot on the gas stove in the family house, control the switch of the gas stove to turn off the processing, so as to ensure that the user leaves due to emergencies At the same time, it can turn off the gas stove switch in time, so as to avoid the phenomenon of dry burning in the pot on the gas stove, and at the same time detect the temperature of the bottom of the pot for normal combustion of the gas stove in the family house. If it is greater than or equal to the set safe combustion temperature of the gas stove, an early warning reminder , so as to be able to

CN 113687620 B

Let the people in the family house know the safety status of the gas stove in time, and record the warning reminder duration. If it is greater than the set duration threshold, turn off the gas stove switch, so as to avoid the continuous burning of the fire on the gas stove and cause the temperature of the bottom of the pot to rise. Reduce the risk of fire accidents in family homes.

2, in the present invention, when gas stove switch is closed state, detect the gas pressure of each section of gas pipeline in the gas stove connection pipeline in the family residence, gas volume and gas concentration outside each section of gas pipeline, calculate the gas stove connection If the comprehensive safety influence coefficient of the pipeline is less than the set safety influence coefficient threshold, the gas valve switch will be controlled to be closed, so that the hidden dangers in the gas pipeline can be dealt with in time, so as to avoid the occurrence of gas leakage in the gas pipeline in the family house, and then Ensure the safety of life and property of people in the family home.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. , For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the schematic diagram of the present invention.

detailed description

[0036] Below in conjunction with the accompanying drawings in the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be described clearly and completely. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to Fig. 1, the present invention provides a kind of gas stove switch state intelligent detection early warning regulation system based on Internet of Things, including switch state acquisition module, data detection module, data analysis module, early warning reminder module, early warning duration record Module, storage database and gas switch control terminal.

[0038] The switch state acquisition module is used to acquire the switch state of the gas stove in the family residence, wherein the switch state of the gas stove is respectively a switch-on state and a switch-off state.

The data detection module is used to detect the relevant data of the gas stove in the family residence, and the specific detection method is as follows: When the switch of the gas stove is in an on state, the concrete detection steps are as follows: S11, detect the gas stove rack in the family residence to withstand weight.

S12, obtain the standard weight of the daily use empty pot on the gas stove in this family house.

S13, detect the temperature at the bottom of the pan of normal combustion of gas stove in the family residence.

When the gas stove switch is in the off state, the concrete detection steps are as follows: S21, detect the gas pressure of each section of the gas pipeline in the gas stove connection pipeline in the family residence, and count the gas pressure of each section of the gas pipeline in the gas stove connection pipeline in the family residence. Gas pressure, which constitutes the gas pressure set e = {/4, dead, ..., dead %,..., dead}, which constitutes the gas pressure set of each section of the gas pipeline connecting the gas stove in the family residence, and j is also expressed as the gas in the family residence The gas pressure of the i-th gas pipeline in the connecting pipeline of the stove.

S22, detect the gas volume in each section gas pipeline in the gas stove connecting pipeline in the family residence, count the gas volume of each section gas pipeline in the gas stove connecting pipeline in the family residence, constitute each section in the gas stove connecting pipeline in the family residence burn

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The gas volume set % of the gas pipeline = {3, the latter 2, ..., , ..., Machi J, also expressed as the gas volume of the i-th gas pipeline in the connecting pipeline of the gas stove in the family house.

S23, detect the gas concentration around the outside of each section of gas pipeline in the gas stove connecting pipeline in the family residence, count the gas concentration around the outside of each section gas pipeline in the gas stove connecting pipeline in the family residence, form the gas stove in the connecting pipeline in the family residence. The gas concentration set % around the outside of each section of the gas pipeline = {On 1, %2, ..., Yang j, ..., Song}, on, expressed as the gas surrounding the gas pipeline in the i-th section of the gas stove connection pipeline in the family residence concentration.

The data detection module includes a weight detection unit and a temperature detection unit, and the weight detection unit is a weight sensor, wherein the weight sensor is installed under the gas stove stove rack in the family residence, and is used to detect the gas stove stove rack in the family residence. Bearing weight; the temperature detection unit is a temperature sensor, wherein the temperature sensor is installed next to the stove rack of the gas stove in the family residence, and is used to detect the temperature of the bottom of the pot when the gas stove in the family residence is normally burning.

Described data detection module also includes gas pipeline dividing unit, described gas pipeline dividing unit is used for dividing the connecting pipeline of gas stove in family residence, divides into each section gas pipeline according to the set pipeline length dividing mode, and according to The order of setting is to sequentially number each segment of the gas pipeline in the connecting pipeline of the gas stove in the family residence, forming the set of numbers of each segment of the gas pipeline in the connecting pipeline of the gas stove in the family residence. The number of the gas pipeline in section i.

Described data detection module is used to detect the gas volume in each section gas pipeline in the gas stove connection pipeline in the family residence, and concrete steps are as follows:

Q1, obtain the division length of each section of gas pipeline in the connecting pipeline of gas stove in the family residence, constitute the set of division lengths of each section of gas pipeline in the connecting pipeline of gas stove in the family residence = = 4, ..., , , ··,£"}, 4 represents the division length of the i-th gas pipeline in the connecting pipeline of the gas stove in the family house;

Q2, detect the pressure in each section of gas pipeline in the connecting pipeline of gas stoves in the family residence, constitute the pressure collection in each section of the gas pipeline in the connecting pipeline of gas stoves in the family residence = {ear, dead, ..., 4, ..., Work} , month represents the internal pressure of the i-th gas pipeline in the connecting pipeline of the gas stove in the family residence;

Q3, analyze the gas volume of each section of gas pipeline in the gas stove connection pipeline in the family residence,

_Va = 2 |·Bit ___: _1, R is the standard diameter of the connecting pipe of the gas stove in the family house, 4 is the compression factor of the gas in the pipeline, Residential; · indicates the connecting pipe of the gas stove in the family house Internal standard pressure.

[0051] The data analysis module is used to analyze the relevant data of the gas stove in the family residence, and the specific analysis method is as follows: [0052] When the gas stove switch is on, the specific analysis steps are as follows: H1 1. The weight of the stove rack is compared with the standard weight of the daily use of empty pots on the gas stove in the family house.

H12, if the bearing weight of the gas stove stove rack in the family residence is less than or equal to the standard weight of the daily use empty pot on the gas stove in the family residence, indicating that the gas stove in the family residence is in an abnormal working state, then a gas stove switch is issued Close command.

H13, if the bearing weight of the gas stove in the family house is greater than the daily use space on the gas stove in the family house

For the standard weight of the pot, the temperature of the bottom of the pot for normal combustion of the gas stove in the family house is compared with the set safe combustion temperature of the gas stove.

[0055] H14, if the temperature at the bottom of the pan of the normal combustion of the gas stove in the family residence is greater than or equal to the set safe combustion temperature of the gas stove, then an early warning instruction is issued.

Specifically, the present invention obtains the switch state of the gas stove in the family house, when the switch of the gas stove is on, detects the weight of the gas stove rack in the family house, if it is less than or equal to the weight on the gas stove in the family house. If the standard weight of the empty pot is used daily, the switch of the gas stove is controlled to be turned off, so as to ensure that the user can turn off the switch of the gas stove in time when leaving due to emergencies, so as to avoid the phenomenon of dry burning in the pot on the gas stove, and at the same time detect the family house. If the temperature of the bottom of the gas stove for normal combustion is greater than or equal to the set safe combustion temperature of the gas stove, an early warning reminder will be given, so that the people in the family house can be informed of the safety status of the gas stove in time, and the warning reminder duration will be recorded. Setting the time duration threshold will turn off the gas stove switch, so as to avoid the phenomenon that the fire on the gas stove continues to burn and cause the temperature of the bottom of the pot to rise, thereby reducing the risk of fire accidents in the family house.

When gas stove switch is closed state, concrete analysis step is as follows: H21, the gas pressure of each section of gas pipeline, gas volume and gas concentration outside each section of gas pipeline are substituted into formula, calculate the connection pipeline of gas stove in family residence The comprehensive safety impact factor of .

H22, extract the setting safety influence coefficient threshold value of the gas stove connection pipeline in the family residence stored in the storage database, compare the comprehensive safety influence factor of the gas stove connection pipeline in the family residence with the setting safety influence factor threshold value.

[0059] H23, if the comprehensive safety influence factor of the gas stove connection pipeline in the family residence is less than the set safety influence factor threshold, then issue the gas valve closing order.

[0060] The pre-warning reminder module is used to receive the pre-warning reminder instruction sent by the data analysis module, and carry out the pre-warning reminder according to the pre-warning mode set.

[0061] The pre-warning duration recording module is used to record the duration that the pre-warning reminder module sends out the pre-warning reminder, and if the duration of the pre-warning reminder is greater than the set duration threshold, then the gas stove switch is issued to close the command.

Described gas switch control terminal is used for receiving the gas stove switch off instruction that data analysis module sends out, and controls the gas stove switch in the family house to carry out close processing; Control the switch of the gas stove in the family house to perform the closing process; at the same time, receive the closing command of the gas valve sent by the data analysis module, and control the switch of the gas valve in the family house to perform the forced closing process.

Specifically, in the present invention, when gas stove switch is closed state, detect the gas pressure of each section of gas pipeline in the gas stove connection pipeline in the family residence, gas volume and gas concentration outside each section of gas pipeline, calculate gas stove If the comprehensive safety influence coefficient of the connecting pipeline is less than the set safety influence coefficient threshold, the gas valve switch will be controlled to close, so that the gas pipeline can be dealt with in time when there are hidden dangers in the gas pipeline, so as to avoid the occurrence of gas pipeline leakage in the family house, and then Ensure the safety of life and property of people in the family home.

The above content is only an example and description of the concept of the present invention, and those skilled in the art make various modifications or supplements to the described specific embodiments or substitute in a similar manner, as long as they do not deviate from The idea of the invention or beyond the scope defined by the claims shall belong to the protection scope of the present invention.