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 and early warning control system based on the Internet of Things

[0001] The present invention relates to the field of gas stove switch state control, and relates to a gas stove switch state intelligent detection and early warning control 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 smart gas stoves will become indispensable household items for every family.

[0003] At present, the existing gas stoves have the following shortcomings: 1. In the working process of the existing gas stoves, personnel are required to wait for the gas stove to observe the fire in real time, but there are some users who leave the gas without turning 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, thereby increasing the temperature of the bottom of the gas stove, causing dry burning in the upper pot of the gas stove, and causing serious fire accidents.

[0004] 2. The switch state of the existing gas stove needs to be manually turned off manually, and some people forget to turn off the switch after using the gas stove, resulting in gas leakage in the gas stove connecting pipe in the family residence, so that timely treatment in the case of gas leakage cannot be realized. Bring serious safety hazards to the lives and property of the people in the family residence.

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

Summary of the invention

[0006] The purpose of the present invention is to provide a gas stove switch state intelligent detection and early warning control system based on the Internet of Things. The internal gas stove rack bears the weight. If it is less than or equal to the standard weight of the empty pot on the gas stove in the family house, turn off the gas stove switch, and detect the normal burning pot bottom temperature 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 will give an early warning reminder and record the warning reminder time. If it is greater than the set time threshold, the gas stove switch will be turned off; when the gas stove switch is off, monitor the gas stove connecting pipes in the home The gas pressure, gas volume, and gas concentration around each gas pipeline section are calculated, and the comprehensive safety impact coefficient of the gas stove connecting pipeline is calculated. If it is less than the set safety impact coefficient threshold, the gas valve switch is controlled to close, and the problem is solved. Problems in the background art.

[0007] The purpose of the present invention can be achieved by the following technical solutions: In the first aspect, the present invention provides a gas stove switch state intelligent detection and early warning regulation system based on the Internet of Things, including a switch state acquisition module, a data detection module, and a data analysis module , Early warning reminder module, 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 home.

[0009] 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: Step 1: When the gas stove switch is turned on, the specific detection steps are as follows: S11, detecting the gas stove in the family residence The stove rack bears weight.

[0010] S12. Obtain the standard weight of the empty pot on the gas stove in the family house for daily use.

[0011] S13. Detect the pot bottom temperature at which the gas stove in the family residence normally burns.

[0012] Step 2: When the gas stove switch is in the off state, the specific monitoring steps are as follows: S21, monitor the gas pressure of each section of the gas pipeline in the gas stove connection pipeline in the family house, and connect the gas stove to each section of the gas pipeline in the pipeline The gas pressure is recorded as a corpse piece, where ί = 1,2,..., Ming

[0013] S22. Monitoring the gas volume in each section of the gas pipeline in the gas stove connecting pipeline in the family residence, and recording the gas volume of each section of the gas pipeline in the gas stove connecting pipeline as Ha.

[0014] S23. Monitoring the gas concentration around each section of the gas pipeline in the gas stove connecting pipeline in the family residence, and recording the gas concentration around each section of the gas pipeline in the gas stove connecting pipeline as the quality

[0015] The data analysis module is used to analyze the relevant data of the gas stove in the family house, and the specific analysis method is as follows: Step 1: When the gas stove switch is turned on, the specific analysis steps are as follows: H1 1. Turn the gas in the family house The weight of the stove rack is compared with the standard weight of an empty pot on a gas stove in the family house.

[0016] h12. If the bearing weight of the gas stove rack in the family house is less than or equal to the standard weight of the empty pot used on the gas stove in the family house, indicating that the gas stove in the family house is in an abnormal working state, a gas stove switch is issued Close the order.

[0017] h13. If the weight of the gas stove rack in the family home is greater than the standard weight of the empty pot used on the gas stove in the family home, then the normal burning pot bottom temperature of the gas stove in the family home is set to the set gas stove The safe combustion temperature is compared.

[0018] h14. If the temperature of the pot bottom of the gas stove in the family home for normal combustion is greater than or equal to the set safe combustion temperature of the gas stove, an early warning instruction is issued.

[0019] Step 2: When the gas stove switch is turned off, the specific analysis steps are as follows: Η21, the gas pressure of each section of the gas pipeline, the gas volume and the gas concentration around each section of the gas pipeline are substituted into the formula to calculate the gas in the home The comprehensive safety influence coefficient of the stove connecting pipeline.

[0020] H22. Extract the set safety impact coefficient threshold value of the gas stove connecting pipe in the family home stored in the storage database, and compare the comprehensive safety impact factor of the gas stove connection pipe in the family home with the set safety impact factor threshold value.

[0021] h23. If the comprehensive safety influence coefficient of the connecting pipe of the gas stove in the family residence is less than the set safety influence coefficient threshold, a gas valve closing instruction is issued.

[0022] As a further improvement of the present invention, the data detection module includes a weight detection unit and a temperature detection unit, the weight detection unit is a weight sensor, wherein the weight sensor is installed under the gas stove rack in the home for detection The gas stove rack in the family house bears 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 pot bottom temperature of the gas stove in the family house.

[0023] As a further improvement of the present invention, the data detection module further includes a gas pipe dividing unit, the gas pipe dividing unit is used to divide the gas stove connecting pipes in the family residence, divided into the set pipe length division method Each section of the gas pipeline, and according to the set sequence, the gas pipelines in the gas stove connecting pipeline in the family house are numbered to form the number of the gas pipelines in the gas stove connecting pipeline in the family house. Month = ..., Health,... ,wind}, @ represents the i-th section of the gas pipe number in the gas stove connecting pipe in the family home.

[0024] As a further improvement of the present invention, the data detection module is used to monitor the gas volume in each section of the gas pipe in the gas stove connecting pipe in the family house, and the specific steps are as follows: Q1, obtain each gas stove connecting pipe in the family house The divided lengths of gas pipelines constitute a collection of divided lengths of gas pipelines in the connecting pipelines of gas stoves in households.

e = 3,4,···,£,·,···,4},£,· is expressed as the divided length of the i-th section of the gas pipeline in the connecting pipeline of the gas stove in the family house.

[0025] Q2. Detect the pressure of each section of the gas pipeline in the gas stove connecting pipe in the family residence to form the pressure set in each section of the gas pipeline in the gas stove connecting pipe in the family residence = {piece, dwelling,..., ear,..., Month}, where is expressed as the pressure in the i-th section of the gas pipeline in the connecting pipeline of the gas stove in the family residence.

[0026] Q3. Analyze the gas volume of each section of the gas pipeline in the connecting pipeline of the gas stove in the family house

7 %onepipe diameter''',%, expressed as the gas of the i-th section of the gas pipeline in the gas stove connecting pipe in the family residence' a*The standard volume of the body, the clothing pipe diameter is expressed as the standard pipe diameter of the gas stove connecting pipe in the family residence , is the compressibility factor of the gas in the pipeline, and f is the standard pressure in the connecting pipeline of the gas stove in the family residence.

[0027] As a further improvement of the present invention, the calculation formula of the comprehensive safety impact coefficient of the gas stove connecting pipes in the family residence in the data analysis module is f = £lack of heart households + 1) + m1 production] + 4 elb 7* Expressed as the comprehensive safety impact coefficient of the gas stove connecting pipes in the family house, %, %, and are respectively expressed as the safety impact weight coefficients corresponding to the gas pressure in the gas pipeline, the gas volume, and the gas concentration outside the gas pipeline. The gas pressure of the i-th section of the gas pipe in the connecting pipe of the internal gas stove is expressed vertically as the standard pressure of the connecting pipe of the gas stove in the family house. The quality is expressed as the gas concentration around the i-th section of the gas pipe in the connecting pipe of the gas stove in the family house. ,% is expressed as the standard gas volume of the set-length pipe in the connecting pipe of the gas stove in the family house.

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

[0029] As a further improvement of the present invention, the early warning duration recording module is used to record the duration of the early warning reminder issued by the early warning reminder module, and if the duration of the early warning reminder is greater than the set duration threshold, a gas stove switch off instruction is issued.

[0030] As a further improvement of the present invention, the gas switch control terminal is used to receive the gas stove switch off instruction issued by the data analysis module, and control the gas stove switch in the family residence to turn off processing; at the same time, receive the warning time record module issued The gas stove switch is turned off, and the gas stove switch in the family house is controlled to turn 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 issued by the data analysis module, and to control the gas valve switch in the family house for forced closing processing.

[0032] The beneficial effects of the present invention are: 1. The present invention provides a gas stove switch state intelligent detection and early warning control system based on the Internet of Things, by acquiring the switch state of the gas stove in the home, when the gas stove switch is in the on state When detecting the weight of the gas stove rack in the family residence, if it is less than or equal to the standard weight of the empty pot on the gas stove in the family residence, control the gas stove switch to turn off, so as to ensure that the user leaves due to emergencies At the same time, the gas stove switch can be turned off in time to avoid dry burning in the upper pot of the gas stove. At the same time, the bottom temperature of the gas stove in the family residence is detected. If it is greater than or equal to the set safe burning temperature of the gas stove, an early warning will be given , So that people in the family can know the safety status of the gas stove in time, and record the warning and reminding time, if it is greater than the set time threshold, the gas stove switch will be turned off, so as to avoid the continuous burning of the fire on the gas stove causing the temperature of the bottom of the pot to rise Phenomenon, thereby reducing the risk of fire accidents in family houses.

[0033] 2. In the present invention, when the gas stove switch is in the off state, monitor the gas pressure, gas volume and gas concentration of each section of the gas pipeline in the gas stove connection pipeline in the family house, and calculate the gas stove connection If the comprehensive safety impact coefficient of the pipeline is less than the set safety impact coefficient threshold, the gas valve switch will be controlled to close, so that the gas pipeline can be dealt with in time when there is a hidden danger in the gas pipeline, so as to avoid the occurrence of gas leakage from the gas pipeline in the family house. Ensure the safety of the lives and property of the people in the family residence.

Description of the drawings

[0034] In order to more clearly describe the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative work.

[0035] FIG. 1 is a schematic diagram of the present invention.

Detailed ways

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

[0037] Please refer to FIG. 1, the present invention provides a gas stove switch state intelligent detection and early warning regulation system based on the Internet of Things, including a switch state acquisition module, a data detection module, a data analysis module, an early warning module, and an early warning time 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 home, where the switch state of the gas stove is the switch-on state and the switch-off state, respectively.

[0039] 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: Step 1: When the gas stove switch is turned on, the specific detection steps are as follows: S11, detecting the gas stove in the family residence The stove rack bears weight.

[0040] S12. Obtain the standard weight of the empty pot on the gas stove in the family residence for daily use.

[0041] S13. Detect the pot bottom temperature at which the gas stove in the family residence normally burns.

[0042] Step 2: When the gas stove switch is in the off state, the specific monitoring steps are as follows: S21. Monitoring the gas pressure of each section of the gas stove connecting pipe in the family house, and counting the sections of the gas stove connecting pipe in the family house The gas pressure of the gas pipeline, which constitutes the gas pressure of each section of the gas pipeline in the gas stove connecting pipeline in the family residence, a = {corpse 4, corpse..., corpse 4,..., zofan}, which is also expressed as the gas stove in the family house The gas pressure of the i-th section of the gas pipeline in the connecting pipeline.

[0043] S22. Monitor the gas volume in each section of the gas pipeline in the gas stove connecting pipeline in the family house, and count the gas volume of each section of the gas pipeline in the gas stove connecting pipeline in the family house to form each section of the gas stove connecting pipeline in the family house The gas volume of the gas pipeline sink={post"post2,"·,post[,""sink"},, represents the gas volume of the i-th section of the gas pipeline in the gas stove connecting pipe in the family house.

[0044] S23. Monitoring the gas concentration around each section of the gas pipe in the connecting pipe of the gas stove in the family residence, and making statistics of the family

The gas concentration around each section of the gas stove connecting pipe in the residential house constitutes a collection of the gas concentration around each section of the gas pipe in the gas stove connecting pipe in the family house={%, early 2,..., ah,..., Yang J , Ah represents the gas concentration around the i-th section of the gas stove connecting pipe in the family home.

[0045] 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 Bear 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 residence, and is used to detect the temperature of the pot bottom of the gas stove in the family residence for normal combustion.

[0046] The data detection module also includes a gas pipeline dividing unit, the gas pipeline dividing unit is used to divide the gas stove connecting pipelines in the family residence, divided into sections of gas pipelines according to the set pipeline length division method, and according to The set sequence is to number each section of the gas pipe in the gas stove connecting pipe in the family house, forming the set of gas pipe numbers in the gas stove connecting pipe in the family house 4 = 3, 4, ..., 4}, which means that It is the number of the i-th gas pipeline in the connecting pipeline of the gas stove in the family house.

[0047] The data detection module is used to monitor the gas volume in each section of the gas pipeline in the gas stove connecting pipeline in the home, and the specific steps are as follows:

Q1. Obtain the divided length of each section of the gas pipeline in the gas stove connecting pipe in the family residence, and constitute the divided length set of each section of the gas pipeline in the gas stove connecting pipeline in the family house 2 = {4,Second,···,,,... ,4}, £, is expressed as the divided length of the i-th section of the gas pipeline in the gas stove connecting pipeline in the family residence;

Q2. Detect the pressure of each section of the gas pipeline in the gas stove connecting pipeline in the family residence to form the pressure set of the gas pipeline in each section of the gas stove connecting pipeline in the family residence F = {month,work, expressed as the gas stove connecting pipeline in the family residence The internal pressure of the gas pipeline in section i;

Q3. Analyze the gas volume% of each section of the gas pipeline in the connecting pipeline of the gas stove in the family house₌Flying pipe diameter / '', the ruler pipe line represents the standard pipe diameter of the gas stove connecting pipe in the family residence, 4 represents the compression factor of the'r* F standard gas in the pipeline, and the wide standard represents the gas stove connection in the family residence Standard pressure in the pipeline.

[0048] The data analysis module is used to analyze the relevant data of the gas stove in the family house, and the specific analysis method is as follows: Step 1: When the gas stove switch is turned on, the specific analysis steps are as follows: H1 1. Turn the gas in the family house The weight of the stove rack is compared with the standard weight of an empty pot on a gas stove in the family house.

[0049] H12. If the weight of the gas stove rack in the family home is less than or equal to the standard weight of the empty pot used on the gas stove in the family home, indicating that the gas stove in the family home is in an abnormal working state, a gas stove switch is issued Close the order.

[0050] H13. If the weight of the gas stove rack in the family home is greater than the standard weight of the empty pot used on the gas stove in the family home, then the normal burning pot bottom temperature of the gas stove in the family home is set to the set gas stove The safe combustion temperature is compared.

[0051] H14. If the pot bottom temperature of the gas stove in the family home for normal combustion is greater than or equal to the set safe combustion temperature of the gas stove, an early warning instruction is issued.

[0052] Specifically, the present invention obtains the on-off state of the gas stove in the family home, when the gas stove switch is on

In the state, the weight of the gas stove rack in the family residence is detected. If it is less than or equal to the standard weight of the empty pot on the gas stove in the family residence, the gas stove switch is controlled to turn off, so as to ensure that the user is due to emergencies. When you leave, you can turn off the gas stove switch in time to avoid dry burning in the upper pot of the gas stove. At the same time, it detects the bottom temperature of the gas stove in the family house. If it is greater than or equal to the set safe burning temperature of the gas stove, an early warning is given. Reminder, so as to let people in the family house know the safety status of the gas stove in time, and record the warning reminding time, if it is greater than the set time threshold, the gas stove switch will be turned off, so as to avoid the continuous burning of the fire on the gas stove and the temperature of the bottom of the pot will increase The phenomenon, thereby reducing the risk of fire accidents in the family home.

[0053] Step 2: When the gas stove switch is turned off, the specific analysis steps are as follows: H21. Substitute the gas pressure, gas volume and gas concentration of each section of the gas pipeline into the formula to calculate the gas in the home The comprehensive safety influence coefficient of the stove connecting pipeline.

[0054] H22. Extract the set safety impact coefficient threshold value of the gas stove connecting pipe in the family house stored in the storage database, and compare the comprehensive safety impact coefficient of the gas stove connection pipe in the family house with the set safety impact coefficient threshold value.

[0055] H23. If the comprehensive safety influence coefficient of the connecting pipeline of the gas stove in the family residence is less than the set safety influence coefficient threshold, a gas valve closing instruction is issued.

[0056] The early warning reminder module is used to receive the predicted reminder instruction sent by the data analysis module, and perform the early warning reminder according to the set early warning mode.

[0057] The early warning duration recording module is used to record the duration of the early warning reminder issued by the early warning reminder module, and if the duration of the early warning reminder is greater than the set duration threshold, a gas stove switch off instruction is issued.

[0058] The gas switch control terminal is used to receive the gas stove switch off instruction issued by the data analysis module, and control the gas stove switch in the family residence to turn off; at the same time, receive the gas stove switch off instruction issued by the early warning time recording module, and Control the gas stove switch in the family house for closing processing; at the same time, receive the gas valve closing instruction issued by the data analysis module, and control the gas valve switch in the family house for forced closing processing.

[0059] Specifically, in the present invention, when the gas stove switch is in the off state, the gas pressure, the gas volume and the gas concentration around each section of the gas pipe in the gas stove connecting pipe in the household are monitored, and the gas stove is calculated 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 is a hidden danger in the gas pipeline, so as to avoid the occurrence of gas pipeline leakage in the family house. Ensure the safety of the lives and property of the people in the family residence.

[0060] The above content is merely an example and description of the concept of the present invention. Those skilled in the art make various modifications or additions to the specific embodiments described or use similar methods to replace them, as long as they do not deviate from The idea of the invention or beyond the scope defined by the claims shall fall within the protection scope of the present invention.