CN111047830A - Gas safety monitoring system based on cloud platform - Google Patents
Gas safety monitoring system based on cloud platform Download PDFInfo
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- CN111047830A CN111047830A CN201911106411.8A CN201911106411A CN111047830A CN 111047830 A CN111047830 A CN 111047830A CN 201911106411 A CN201911106411 A CN 201911106411A CN 111047830 A CN111047830 A CN 111047830A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 83
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 178
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 76
- 229910002091 carbon monoxide Inorganic materials 0.000 claims abstract description 76
- 230000003993 interaction Effects 0.000 claims abstract description 56
- 238000004880 explosion Methods 0.000 claims abstract description 33
- 238000004891 communication Methods 0.000 claims abstract description 31
- 238000012545 processing Methods 0.000 claims abstract description 21
- 239000007789 gas Substances 0.000 claims description 202
- 239000003345 natural gas Substances 0.000 claims description 10
- 230000006698 induction Effects 0.000 claims description 6
- 230000000007 visual effect Effects 0.000 claims description 4
- 230000007613 environmental effect Effects 0.000 claims description 2
- 238000005474 detonation Methods 0.000 claims 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 230000002452 interceptive effect Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
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- 230000032683 aging Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display
- G01N33/0063—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display using a threshold to release an alarm or displaying means
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/16—Combustible gas alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
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Abstract
The invention provides a gas safety monitoring system based on a cloud platform, which comprises a cloud platform monitoring system, a user terminal, a touch screen interaction host, a methane gas detector submachine, a carbon monoxide gas detector submachine, a leakage processing exhaust fan submachine and an anti-explosion gas electromagnetic valve submachine, wherein the methane gas detector submachine, the carbon monoxide gas detector submachine, the leakage processing exhaust fan submachine and the anti-explosion gas electromagnetic valve submachine are respectively in wireless communication with the touch screen interaction host, the touch screen interaction host is in wireless communication with the cloud platform monitoring system, and the cloud platform monitoring system is in wireless communication with the user terminal. The invention has the beneficial effects that: the functions of daily early warning, leakage reporting, leakage protection and user remote control of the gas are realized, and the use safety of the gas is improved.
Description
Technical Field
The invention relates to a gas safety monitoring system, in particular to a gas safety monitoring system based on a cloud platform.
Background
Through the development of recent years, natural gas pipes are used for supplying natural gas in more and more residential buildings of a community, and residents using natural gas cylinders are also used, so that accidents caused by gas leakage of gas are caused by carelessness of users or equipment aging. In order to prevent the problem, a technical problem to be solved by the technical staff in the field is urgently needed to design and manufacture a gas monitoring system, an overproof alarm system and intelligent exhaust system and form a set of complete gas control safety monitoring system.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a gas safety monitoring system based on a cloud platform.
The invention provides a gas safety monitoring system based on a cloud platform, which comprises a cloud platform monitoring system, a user terminal, a touch screen interaction host, a methane gas detector submachine, a carbon monoxide gas detector submachine, a leakage processing exhaust fan submachine and an anti-explosion gas electromagnetic valve submachine, wherein the methane gas detector submachine, the carbon monoxide gas detector submachine, the leakage processing exhaust fan submachine and the anti-explosion gas electromagnetic valve submachine are respectively in wireless communication with the touch screen interaction host, the touch screen interaction host is in wireless communication with the cloud platform monitoring system, and the cloud platform monitoring system is in wireless communication with the user terminal;
the cloud platform monitoring system is used for monitoring safety indexes of the methane gas detector submachine and the carbon monoxide gas detector submachine, and alarming if the safety indexes exceed the safety indexes;
the user terminal is used for remotely inquiring equipment information by a user and monitoring normal use of an instrument;
the touch screen interaction host is used for inquiring information of user household equipment and monitoring normal use of an instrument;
the methane gas detector submachine is used for detecting the concentration of the family methane, collecting information and uploading the information to the cloud platform monitoring system;
the carbon monoxide gas detector submachine is used for detecting the concentration of the household carbon monoxide, collecting information and uploading the information to the cloud platform monitoring system;
the leakage treatment exhaust fan submachine is used for detecting household gas alarm induction;
the sub-machine of the explosion-proof gas electromagnetic valve is used for detecting household gas alarm induction.
As a further improvement of the invention, the methane gas detector submachine, the carbon monoxide gas detector submachine, the leakage treatment exhaust fan submachine and the anti-explosion gas electromagnetic valve submachine are respectively in wireless communication with the touch screen interaction host through a 433M communication module, and the touch screen interaction host is in wireless communication with the cloud platform monitoring system through an NBIOT module.
As a further improvement of the invention, when the monitoring information concentration of the methane gas detector submachine exceeds an early warning value, the methane gas detector submachine reports gas concentration data and alarm information to the touch screen interaction host machine, the touch screen interaction host machine performs sound-light alarm and reports the sound-light alarm to the cloud platform monitoring system, and simultaneously issues a control instruction to the leakage processing exhaust fan submachine and the anti-explosion gas electromagnetic valve submachine, the exhaust system is opened through the leakage processing exhaust fan submachine, the gas pipeline is cut off through the anti-explosion gas electromagnetic valve submachine, and the cloud platform monitoring system sends an alarm to a user terminal.
As a further improvement of the invention, when the monitoring information concentration of the carbon monoxide gas detector submachine exceeds an early warning value, the carbon monoxide gas detector submachine reports gas concentration data and alarm information to the touch screen interaction host, the touch screen interaction host performs sound-light alarm and reports the sound-light alarm to the cloud platform monitoring system, and simultaneously sends a control instruction to the leakage processing exhaust fan submachine and the anti-explosion gas electromagnetic valve submachine, the exhaust system is opened through the leakage processing exhaust fan submachine, the gas pipeline is cut off through the anti-explosion gas electromagnetic valve submachine, and the cloud platform monitoring system sends an alarm to a user terminal.
As a further improvement of the present invention, the carbon monoxide gas detector submachine comprises: the system is used for detecting the concentration of carbon monoxide in a family, carbon monoxide concentration data are issued to the touch screen interaction host through a 433M protocol, the concentration of carbon monoxide in the family is monitored, and carbon monoxide overproof early warning and carbon monoxide overproof alarm data are sent to a user terminal;
methane gas detector submachine: the system is used for detecting the concentration of methane in a family, real-time methane concentration data are sent to the touch screen interaction host, the concentration of methane in the family is monitored, and the over-standard methane concentration early warning and over-standard methane concentration alarm data are sent to a user terminal;
leak and handle the exhaust fan submachine: the system is used for remotely realizing the on and off of the exhaust fan, automatically turning on the exhaust fan when receiving the carbon monoxide overproof alarm sent by the touch screen interaction host, automatically turning on the exhaust fan when receiving the methane overproof alarm sent by the touch screen interaction host, and transmitting the turning-on message back to the touch screen interaction host;
the explosion-proof gas electromagnetic valve machine comprises: the system is used for remotely monitoring the natural gas emission condition, automatically closing the valve after receiving the carbon monoxide standard exceeding alarm sent by the touch screen interaction host, automatically closing the valve after receiving the methane standard exceeding alarm sent by the touch screen interaction host, and sending the natural gas emission information of the same day and a single month to a user terminal through a 433M protocol;
the touch screen interaction host: the switching values of the carbon monoxide gas detector submachine, the methane gas detector submachine, the leakage treatment exhaust fan submachine and the anti-explosion gas electromagnetic valve submachine are displayed in real time through the communication of a 433M protocol and the submachine terminal of the submachine, the NB-IoT protocol is used for communicating with the cloud platform monitoring system, and the carbon monoxide gas detector submachine, the methane gas detector submachine, the leakage treatment exhaust fan submachine and the anti-explosion gas electromagnetic valve submachine send data to the cloud platform monitoring system.
As a further improvement of the invention, the sub-machine of the carbon monoxide gas detector adopts a Weisheng ME2-CO carbon monoxide sensor to monitor the concentration of the environmental gas in real time, when the concentration reaches a certain condition, the concentration value of the gas is sent to the main controller, and simultaneously, the sub-machine gives an audible and visual alarm, and when the concentration is reduced to a certain condition, the sub-machine of the carbon monoxide gas detector is recovered.
As a further improvement of the invention, the sub-machine of the methane gas detector adopts a Wei contained 107 methane gas sensor and a bridge type amplifying circuit to convert the collected methane gas concentration into data which can be collected and transmitted to the controller.
As a further improvement of the invention, the leakage treatment exhaust fan submachine adopts a MOS switch and a PWM modulation mode to control the exhaust fan.
As a further improvement of the invention, the anti-explosion gas solenoid valve submachine adopts an STC8A4K64S2A12 main control circuit.
As a further improvement of the invention, the carbon monoxide gas detector submachine is arranged above a gas furnace, the explosion-proof gas electromagnetic valve submachine is arranged on a gas pipeline, the methane gas detector submachine and the leakage treatment exhaust fan submachine are both arranged below the gas furnace, the touch screen interaction host adopts a TI STM32F429 chip as a main control chip, adopts a freeRTOS as a man-machine interaction control system, adopts an IIC format capacitive touch screen and a RGB interface 5-inch display screen, adopts a CC1101 chip in a communication mode, and has the frequency of 433M.
As a further improvement of the present invention, the sub-machine of the carbon monoxide gas detector comprises: carbon monoxide concentration detection module, wireless wifi module, power module, warning light module.
As a further improvement of the present invention, the methane gas detector sub-unit comprises: methane concentration detection module, wireless wifi module, power module and alarm lamp module.
As a further improvement of the present invention, the leakage handling exhaust fan sub-unit comprises: the fan rotating motor module, wireless wifi module, power module and open and close the pilot lamp module.
As a further improvement of the invention, the anti-explosion gas electromagnetic valve submachine comprises: gas pipe buckle, atmospheric pressure detection module, gaseous outflow metering module, wireless wifi module, switch valve mechanical structure and open and close the pilot lamp module.
The invention has the beneficial effects that: by the scheme, the functions of daily early warning, leakage reporting, leakage protection and remote control of a user of the gas are realized, and the use safety of the gas is improved.
Drawings
Fig. 1 is a schematic diagram of a gas safety monitoring system based on a cloud platform.
Fig. 2 is an installation schematic diagram of a gas safety monitoring system based on a cloud platform.
Fig. 3 is a schematic diagram of a touch screen interaction host of the gas safety monitoring system based on the cloud platform.
Fig. 4 is a schematic diagram of an anti-explosion gas electromagnetic valve submachine of a gas safety monitoring system based on a cloud platform.
Fig. 5 is a schematic diagram of a leakage treatment exhaust fan submachine of a gas safety monitoring system based on a cloud platform.
Fig. 6 is a schematic diagram of a methane gas detector submachine of a gas safety monitoring system based on a cloud platform.
Fig. 7 is a schematic diagram of a carbon monoxide gas detector submachine of a gas safety monitoring system based on a cloud platform.
Detailed Description
The invention is further described with reference to the following description and embodiments in conjunction with the accompanying drawings.
As shown in fig. 1 to 7, a gas safety monitoring system based on a cloud platform comprises a cloud platform monitoring system 60, a user terminal 70, a 5-inch touch screen interaction host 50, a methane gas detector sub-machine 20, a carbon monoxide gas detector sub-machine 10, a leakage treatment exhaust fan sub-machine 30 and an anti-explosion gas electromagnetic valve sub-machine 40, wherein the methane gas detector sub-machine 20, the carbon monoxide gas detector sub-machine 10, the leakage treatment exhaust fan sub-machine 30 and the anti-explosion gas electromagnetic valve sub-machine 40 are respectively in wireless communication with the touch screen interaction host 20, the touch screen interaction host 20 is in wireless communication with the cloud platform monitoring system 60, and the cloud platform monitoring system 60 is in wireless communication with the user terminal 70;
the cloud platform monitoring system 60 is used for monitoring safety indexes of the methane gas detector submachine 20 and the carbon monoxide gas detector submachine 10, and giving an alarm if the safety indexes exceed safety instructions;
the user terminal 70 is used for a user to remotely inquire the equipment information and monitor the normal use of the instrument;
the touch screen interactive host 50 is used for inquiring information of user household equipment and monitoring normal use of instruments;
the methane gas detector submachine 20 is used for detecting the concentration of the family methane, collecting information and uploading the information to the cloud platform monitoring system;
the sub machine 10 of the carbon monoxide gas detector is used for detecting the concentration of the household carbon monoxide, collecting information and uploading the information to a cloud platform monitoring system;
the leakage processing exhaust fan submachine 30 is used for detecting household gas alarm induction;
the sub-machine 40 of the anti-explosion gas electromagnetic valve is used for detecting household gas alarm induction.
As shown in fig. 1 to 7, the methane gas detector sub-machine 20, the carbon monoxide gas detector sub-machine 10, the leakage treatment exhaust fan sub-machine 30, and the anti-explosion gas electromagnetic valve sub-machine 40 are in wireless communication with the touch screen interaction host machine 50 through 433M communication modules, and the touch screen interaction host machine 50 is in wireless communication with the cloud platform monitoring system 60 through an NBIOT module.
As shown in fig. 1 to 7, when the monitoring information concentration of the methane gas detector sub-machine 20 exceeds the early warning value, the methane gas detector sub-machine 20 reports and touches the gas concentration data and the warning information to the touch screen interactive host 50, the touch screen interactive host 50 performs sound-light alarm and reports the sound-light alarm to the cloud platform monitoring system 30, and simultaneously issues a control instruction to the leakage processing exhaust fan sub-machine 30 and the anti-explosion gas electromagnetic valve sub-machine 40, the exhaust system is opened by the leakage processing exhaust fan sub-machine 30, the gas pipeline is cut off by the anti-explosion gas electromagnetic valve sub-machine 40, and the cloud platform monitoring system 60 sends an alarm to the user terminal 70.
As shown in fig. 1 to 7, when the monitored information concentration of the sub-machine 10 of the carbon monoxide gas detector exceeds the early warning value, the sub-machine 10 of the carbon monoxide gas detector reports gas concentration data and warning information to the interactive main machine 50 of the touch screen, the interactive main machine 50 of the touch screen performs sound-light alarm and reports the sound-light alarm to the cloud platform monitoring system 60, and simultaneously issues a control instruction to the leakage processing sub-machine 30 and the anti-explosion gas electromagnetic valve sub-machine 40, and an exhaust system is opened by the leakage processing sub-machine 60 of the exhaust fan, a gas pipeline is cut off by the anti-explosion gas electromagnetic valve sub-machine 40, and the cloud platform monitoring system 60 sends an alarm to the user terminal 70.
As shown in fig. 1 to 7, the sub-machine 10 of the carbon monoxide gas detector: the system is used for detecting the concentration of carbon monoxide in a family, carbon monoxide concentration data are issued to the touch screen interaction host 50 through a 433M protocol, the concentration of carbon monoxide in the family is monitored, and carbon monoxide overproof early warning and carbon monoxide overproof alarm data are sent to the user terminal 70;
methane gas detector sub-machine 20: the system is used for detecting the concentration of methane in a family, real-time methane concentration data are sent to the touch screen interaction host 50, the concentration of methane in the family is monitored, and the over-standard methane concentration early warning and over-standard methane concentration alarm data are sent to the user terminal 70;
leak handling exhaust fan sub-unit 30: the system is used for remotely realizing the on and off of the exhaust fan, automatically turning on the exhaust fan when receiving the carbon monoxide overproof alarm sent by the touch screen interaction host 50, automatically turning on the exhaust fan when receiving the methane overproof alarm sent by the touch screen interaction host 50, and transmitting the turning-on message back to the touch screen interaction host 50;
anti-explosion gas electromagnetic valve submachine 40: the system is used for remotely monitoring the natural gas emission condition, automatically closing the valve when receiving a carbon monoxide standard exceeding alarm sent by the touch screen interaction host 50, automatically closing the valve when receiving a methane standard exceeding alarm sent by the touch screen interaction host 50, and sending the natural gas emission information of the same day and a single month to the user terminal 70 through a 433M protocol;
touch screen interaction host 50: the switching values of the carbon monoxide gas detector submachine 10, the methane gas detector submachine 20, the leakage treatment exhaust fan submachine 30 and the anti-explosion gas electromagnetic valve submachine 40 are displayed in real time through the communication of a 433M protocol with the submachine end, the NB-IoT protocol is used for communicating with the cloud platform monitoring system 60, and the carbon monoxide gas detector submachine 10, the methane gas detector submachine 20, the leakage treatment exhaust fan submachine 30 and the anti-explosion gas electromagnetic valve submachine 40 are sent to the cloud platform monitoring system 60.
As shown in fig. 1 to 7, the sub-machine 10 of the carbon monoxide gas detector includes: carbon monoxide concentration detection module, wireless wifi module, power module, warning light module.
As shown in fig. 1 to 7, the methane gas detector sub-unit 20 includes: methane concentration detection module, wireless wifi module, power module and alarm lamp module.
As shown in fig. 1 to 7, the leakage handling exhaust fan sub-unit 30 includes: the fan rotating motor module, wireless wifi module, power module and open and close the pilot lamp module.
As shown in fig. 1 to 7, the sub-machine 40 of the anti-explosion gas solenoid valve includes: gas pipe buckle, atmospheric pressure detection module, gaseous outflow metering module, wireless wifi module, switch valve mechanical structure and open and close the pilot lamp module.
As shown in fig. 1 to 7, the cloud platform monitoring system 60 uploads one or more interaction hosts data through the NB-IoT protocol, and the sending of the message by the interaction host includes: carbon monoxide alarm, methane alarm, natural gas emission situation of the user. And sending the received corresponding information of different hosts to corresponding mobile phone clients.
As shown in fig. 1 to 7, when carbon monoxide or methane in a family exceeds the standard, the sub-machine 10 of the carbon monoxide gas detector and the sub-machine 20 of the methane gas detector send alarm messages to the touch screen interaction host 50, the touch screen interaction host 50 processes the messages and then sends the messages to the leakage processing exhaust fan sub-machine 30 and the anti-explosion gas electromagnetic valve sub-machine 40, the fans are opened and the valves are closed, the messages are sent to the cloud platform monitoring system 60, the cloud platform monitoring system 60 identifies the location of a user, and sends the carbon monoxide or methane exceeding-standard messages to corresponding residents APP, at this time, the complete gas safety monitoring system based on the cloud platform completes the demonstration.
As shown in fig. 1 to 7, the sub-machine 10 of the carbon monoxide gas detector adopts a weisheng ME2-CO carbon monoxide sensor to monitor the concentration of the ambient gas in real time, and when the concentration reaches a certain condition, the gas concentration value is sent to the main controller, and simultaneously, the sub-machine gives an audible and visual alarm, and when the concentration falls to a certain condition, the sub-machine recovers, the communication mode adopts 433M, the main controller is STC8A4K64S2a12, the weisheng ME2-CO carbon monoxide sensor is adopted, and a signal acquired by the sensor is transmitted to the controller by adopting a current conversion circuit.
As shown in fig. 1 to 7, the submachine 20 of the methane gas detector adopts a weisheng 107 methane gas sensor and a bridge type amplifying circuit, converts the collected methane gas concentration into collectable data, transmits the data into a controller, monitors the ambient gas concentration in real time, sends the gas concentration value to a main controller when the concentration reaches a certain condition, and gives an audible and visual alarm. When the concentration is reduced to a certain condition, the original state is recovered. The communication mode adopts 433M, and the main control is STC8A4K64S2A 12.
As shown in fig. 1 to 7, the leakage-handling exhaust fan sub-unit 30 controls the exhaust fan by using a MOS switch and a PWM modulation method, the fan is controlled by using an electronic PWM modulation method, the fan is turned on every two hours at ordinary times, the turn-on time of the fan is 2 to 5 minutes each time, when the gas leaks, the fan is turned on at the maximum gear, and the fan is turned off until the gas concentration is reduced to a certain value. The communication mode adopts 433M, and the main control is STC8A4K64S2A 12.
As shown in fig. 1 to 7, the anti-explosion gas solenoid valve submachine adopts an STC8A4K64S2a12 main control circuit, is used for preventing secondary danger when a gas valve has an accident, and can automatically close the valve when gas leaks. The communication mode adopts 433M, the main control is STC8A4K64S2A12, and the control circuit adopts a mos switch circuit.
As shown in fig. 1 to 7, the sub-machine 10 of the carbon monoxide gas detector is installed above the gas furnace, the sub-machine 40 of the explosion-proof gas electromagnetic valve is installed on the gas pipeline, and the sub-machine 20 of the methane gas detector and the sub-machine 30 of the leakage treatment exhaust fan are both installed below the gas furnace.
As shown in fig. 1 to 7, the touch screen interactive host 50 adopts an STM32F429 chip of TI as a main control chip, adopts a freeRTOS as a human-computer interactive control system, adopts a capacitive touch screen in an IIC format, adopts a 5-inch display screen with RGB interfaces, adopts a CC1101 chip in a communication mode, has a frequency of 433M, adopts an NB uploading board, and adopts a china mobile M5311 as a main controller and some co-processing circuits. The user can observe house gas concentration, carbon monoxide concentration at the interface, when the concentration exceeds standard, automatic start alarm processing device, alarm processing device has the processing fan, explosion-proof solenoid valve.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (10)
1. The utility model provides a gas safety monitored control system based on cloud platform which characterized in that: the system comprises a cloud platform monitoring system, a user terminal, a touch screen interaction host, a methane gas detector submachine, a carbon monoxide gas detector submachine, a leakage treatment exhaust fan submachine and an anti-explosion gas electromagnetic valve submachine, wherein the methane gas detector submachine, the carbon monoxide gas detector submachine, the leakage treatment exhaust fan submachine and the anti-explosion gas electromagnetic valve submachine are in wireless communication with the touch screen interaction host respectively, the touch screen interaction host is in wireless communication with the cloud platform monitoring system, and the cloud platform monitoring system is in wireless communication with the user terminal;
the cloud platform monitoring system is used for monitoring safety indexes of the methane gas detector submachine and the carbon monoxide gas detector submachine, and alarming if the safety indexes exceed the safety indexes;
the user terminal is used for remotely inquiring equipment information by a user and monitoring normal use of an instrument;
the touch screen interaction host is used for inquiring information of user household equipment and monitoring normal use of an instrument;
the methane gas detector submachine is used for detecting the concentration of the family methane, collecting information and uploading the information to the cloud platform monitoring system;
the carbon monoxide gas detector submachine is used for detecting the concentration of the household carbon monoxide, collecting information and uploading the information to the cloud platform monitoring system;
the leakage treatment exhaust fan submachine is used for detecting household gas alarm induction;
the sub-machine of the explosion-proof gas electromagnetic valve is used for detecting household gas alarm induction.
2. The cloud platform-based gas safety monitoring system of claim 1, wherein: methane gas detector submachine, carbon monoxide gas detector submachine, reveal and handle exhaust fan submachine, prevent that gas solenoid valve submachine explodes respectively through 433M communication module with the mutual host computer wireless communication of touch-sensitive screen, the mutual host computer of touch-sensitive screen through NBIOT module with cloud platform monitored control system wireless communication.
3. The cloud platform-based gas safety monitoring system of claim 1, wherein: when methane gas detector submachine monitoring information concentration surpasses the early warning value, methane gas detector submachine reports gas concentration data and alarm information and touches touch the mutual host computer of touch-sensitive screen, the mutual host computer of touch-sensitive screen carries out acousto-optic warning and reports cloud platform monitored control system, issues control command simultaneously and gives it handles exhaust fan submachine, anti-detonation gas solenoid valve submachine, through it opens exhaust system to reveal processing exhaust fan submachine, through anti-detonation gas solenoid valve submachine cuts off the gas pipeline, cloud platform monitored control system sends the warning to user terminal.
4. The cloud platform-based gas safety monitoring system of claim 1, wherein: work as when carbon monoxide gas detector submachine monitoring information concentration surpasses the early warning value, carbon monoxide gas detector submachine reports gas concentration data and alarm information and touches the mutual host computer of touch-sensitive screen, the mutual host computer of touch-sensitive screen carries out acousto-optic warning and reports cloud platform monitored control system, issues control command simultaneously and gives it handles exhaust fan submachine, anti-detonation gas solenoid valve submachine, through it opens exhaust system to reveal processing exhaust fan submachine, through anti-detonation gas solenoid valve submachine cuts off the gas pipeline, cloud platform monitored control system sends and reports to the police to user terminal.
5. The cloud platform-based gas safety monitoring system of claim 1, wherein: the carbon monoxide gas detector submachine: the system is used for detecting the concentration of carbon monoxide in a family, carbon monoxide concentration data are issued to the touch screen interaction host through a 433M protocol, the concentration of carbon monoxide in the family is monitored, and carbon monoxide overproof early warning and carbon monoxide overproof alarm data are sent to a user terminal;
methane gas detector submachine: the system is used for detecting the concentration of methane in a family, real-time methane concentration data are sent to the touch screen interaction host, the concentration of methane in the family is monitored, and the over-standard methane concentration early warning and over-standard methane concentration alarm data are sent to a user terminal;
leak and handle the exhaust fan submachine: the system is used for remotely realizing the on and off of the exhaust fan, automatically turning on the exhaust fan when receiving the carbon monoxide overproof alarm sent by the touch screen interaction host, automatically turning on the exhaust fan when receiving the methane overproof alarm sent by the touch screen interaction host, and transmitting the turning-on message back to the touch screen interaction host;
the explosion-proof gas electromagnetic valve machine comprises: the system is used for remotely monitoring the natural gas emission condition, automatically closing the valve after receiving the carbon monoxide standard exceeding alarm sent by the touch screen interaction host, automatically closing the valve after receiving the methane standard exceeding alarm sent by the touch screen interaction host, and sending the natural gas emission information of the same day and a single month to a user terminal through a 433M protocol;
the touch screen interaction host: the switching values of the carbon monoxide gas detector submachine, the methane gas detector submachine, the leakage treatment exhaust fan submachine and the anti-explosion gas electromagnetic valve submachine are displayed in real time through the communication of a 433M protocol and the submachine terminal of the submachine, the NB-IoT protocol is used for communicating with the cloud platform monitoring system, and the carbon monoxide gas detector submachine, the methane gas detector submachine, the leakage treatment exhaust fan submachine and the anti-explosion gas electromagnetic valve submachine send data to the cloud platform monitoring system.
6. The cloud platform-based gas safety monitoring system of claim 1, wherein: the sub machine of the carbon monoxide gas detector adopts a bright ME2-CO carbon monoxide sensor to monitor the concentration of environmental gas in real time, when the concentration reaches a certain condition, the concentration value of the gas is sent to the main controller, and meanwhile, the sub machine gives an audible and visual alarm, and when the concentration is reduced to a certain condition, the sub machine recovers the original state.
7. The cloud platform-based gas safety monitoring system of claim 1, wherein: the submachine of the methane gas detector adopts a Wei flourishing 107 methane gas sensor and a bridge type amplifying circuit to convert the collected methane gas concentration into collectable data and transmit the collectable data into the controller.
8. The cloud platform-based gas safety monitoring system of claim 1, wherein: the leakage treatment exhaust fan sub-machine adopts an MOS switch and a PWM modulation mode to control the exhaust fan.
9. The cloud platform-based gas safety monitoring system of claim 1, wherein: the anti-explosion gas electromagnetic valve submachine adopts an STC8A4K64S2A12 main control circuit.
10. The cloud platform-based gas safety monitoring system of claim 1, wherein: the utility model discloses a methane gas detector, including methane gas detector submachine, explosion-proof gas solenoid valve submachine, gas furnace, touch-sensitive screen interaction host computer, methane gas detector submachine and the fan submachine of revealing processing all install under the gas furnace, the STM32F429 chip that the touch-sensitive screen interaction host computer adopted the TI is main control chip, adopts the freeRTOS for man-machine interaction control system, adopts the capacitive touch screen of IIC form, and the 5 cun display screen of RGB interface, communication mode adopt the CC1101 chip, and the frequency is 433M.
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