CN109507939A - A kind of fuel gas monitoring system and method - Google Patents
A kind of fuel gas monitoring system and method Download PDFInfo
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- CN109507939A CN109507939A CN201811498447.0A CN201811498447A CN109507939A CN 109507939 A CN109507939 A CN 109507939A CN 201811498447 A CN201811498447 A CN 201811498447A CN 109507939 A CN109507939 A CN 109507939A
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- safety valve
- intelligent safety
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- human inductor
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
Abstract
A kind of fuel gas monitoring system of the invention and method, the system include coal gas detection unit, web administration unit, APP control unit, Cloud Server and human inductor；The coal gas detection unit includes intelligent safety valve and Multifunctional detector, for detecting the gas concentration and temperature in ambient enviroment；The APP control unit, for sending configuration information and receiving feedback information, the web administration unit, for managing fuel gas monitoring system, the exception that processing coal gas detection equipment occurs；The human inductor, for incuding the movement of human body；Fuel gas monitoring system and method through the invention can effectively monitor the gas concentration of any position for thinking monitoring, while can turn on or off valve by human inductor, so that the use of combustion gas more safety and conveniently.
Description
Technical field
The invention belongs to gas monitoring field more particularly to a kind of fuel gas monitoring system and methods.
Background technique
Combustion gas is the necessity of human lives, and basic every household will be cooked using combustion gas, but if using combustion gas
It is improper, then human poisoning caused by some potential safety problems, such as gas leakage, or the combustion gas of leakage can be brought to encounter open fire
After-explosion.
Existing Combustible gas detection system is all by the way that coal gas detection sensor is arranged in kitchen, by detecting gas concentration
Judge whether combustion gas is revealed, in case of gas leakage, just enables warning device；But it is unable to measure other ground outside kitchen
The gas leakage concentration of side, meanwhile, if when the gas monitoring device fails in kitchen, and failure is not reported to clothes in time
Business device, cannot in time safeguard the gas monitoring equipment of failure, then may cause because not finding combustion gas in time
Explosion or human body occur for the combustion gas revealed and caused because of the thing generation of human body injures and deaths caused by sucking excessive toxic and harmful gas；
Meanwhile existing fuel gas monitoring system, every time in use, requiring artificially to open valve, so that it is not special for using
It is convenient.
Summary of the invention
For the above feature, the present invention provides a kind of fuel gas monitoring system and method, for solve to be arranged in kitchen
After gas monitoring equipment breaks down, failure is not reported into server in time, the gas monitoring of failure cannot be set in time
When for safeguard and the problem of monitoring gas concentration cannot be continued, while can solve using combustion gas, need artificially to beat manually
The problem of on or off valve closing door bring inconvenience.
A kind of fuel gas monitoring system of the invention, including coal gas detection unit, web administration unit, APP control unit, cloud
Server and human inductor.
Wherein, the coal gas detection unit includes intelligent safety valve and Multifunctional detector；In the coal gas detection unit,
Multifunctional detector is host, and the intelligent safety valve is slave.
Wherein, the intelligent safety valve includes the motor that can be opened and closed valve of gas pipeline, further includes first
Coal gas detection sensor, the first temperature sensor, the first storage unit, the first clock unit, first power source unit, the first alarm
Unit, the first communication unit and the first controller unit；The first coal gas detection sensor is for detecting combustion gas feed channel week
The gas concentration enclosed；First temperature sensor is used to detect the temperature of gas pipeline ambient enviroment；First storage is single
Member, when data and data for storage switch valve report unsuccessfully, preservation reports the data of failure after restoring connection
Until uploading data；First clock unit, prover time when for equipment progress data interaction；First alarm is single
Member, it is excessively high for warning reminding gas leakage or temperature；The first coal gas detection sensor, the first temperature sensor, first
Storage unit, the first clock unit, first power source unit, the first alarm unit, the first communication unit are controlled with described first
Device unit is electrically connected.
Wherein, the Multifunctional detector includes headlamp, the second coal gas detection sensor, second temperature sensor,
Two storage units, second clock unit, second power source unit, the second alarm unit, the second communication unit and second controller list
Member；The second coal gas detection sensor is used to detect the gas concentration around combustion gas feed channel；The second temperature sensor
For detecting the temperature of gas pipeline ambient enviroment；Second storage unit, data and number for storage switch valve
According to when reporting unsuccessfully, preservation reports the data of failure after restoring connection until upload data；The second clock unit is used
Prover time when equipment carries out data interaction；Second alarm unit, it is excessively high for warning reminding gas leakage or temperature；
The headlamp, the second coal gas detection sensor, second temperature sensor, the second storage unit, second clock unit, the second electricity
Source unit, the second alarm unit, the second communication unit are electrically connected with the second controller unit.
Wherein, the web administration unit, for managing fuel gas monitoring system, the exception that processing coal gas detection equipment occurs.
Wherein, the APP control unit, for sending configuration information and receiving feedback information.
Wherein, the human inductor, for incuding the movement of human body.
Wherein, the intelligent safety valve, human inductor and the Multifunctional detector communication connection.
Wherein, the web administration unit, APP control unit are communicated to connect with the Cloud Server.
Wherein, the human inductor is thermal infrared human inductor, for detecting the movement of human body within 8 meters.
Wherein, the Cloud Server and the intelligent safety valve are communicated to connect by NB-IOT；The Cloud Server and institute
Multifunctional detector is stated to be wirelessly connected by Wifi；The intelligent safety valve, Multifunctional detector with the human inductor
It is communicated to connect by RF433.
Wherein, when intelligent safety valve is slave, if the WiFi connection of host Multifunctional detector disconnects, system automatically switches
Return intelligent safety valve be Host Status, other equipment are slave, and all data are sent to server by host, when WiFi again
Connection, intelligent safety valve switch back into slave status.
Wherein, the human inductor is bound with intelligent safety valve or Multifunctional detector, passes through APP control unit
Bound object and the working hour of human inductor are set.
Wherein, the Multifunctional detector further includes voice unit, institute's speech units and the second controller unit
It is electrically connected；For controlling the rotation of the motor in intelligent safety valve, thus the on or off of control valve.
The present invention also provides a kind of gas monitoring methods, comprising the following steps:
S100: intelligent safety valve and Cloud Server are communicated to connect by NB-IOT；
S200: whether the connection type for judging Multifunctional detector and Cloud Server is Wifi connection, if so, into
S201；If it is not, into S202；
S201: Multifunctional detector is host, and intelligent safety valve is slave；
S202: intelligent safety valve is host, and other equipment are slave；
S300: judge that the combustion gas in current environment that the second coal gas detection sensor in Multifunctional detector detects is dense
Whether degree is more than preset value, is to enter S301；It is no, into S302；
S301: Multifunctional detector send information to intelligent safety valve, and valve is closed in the motor rotation for controlling intelligent safety valve
Door, while controlling the alarm of the second alarm unit；
S302: the second temperature sensor in Multifunctional detector detects current environmental temperature；
S303: judge whether the current environmental temperature that the second temperature sensor in Multifunctional detector detects is more than pre-
It is to enter S3031 if value；It is no, into S3032；
S3031: control the second alarm unit alarm；
S3032: Multifunctional detector continues to test gas concentration and temperature value in ambient enviroment；
S203: judge that the first coal gas detection sensor in intelligent safety valve detects that the gas concentration in current environment is
No is more than preset value, is to enter S2031；It is no, into S2032；
S2031: valve is closed in the rotation of intelligent and safe valve control motor, while controlling the alarm of the first alarm unit；
S2032: the first temperature sensor in intelligent safety valve detects current environmental temperature；
S204: judge whether the current environmental temperature that the first temperature sensor in intelligent safety valve detects is more than default
It is worth, is, into S2041；It is no, into S2042；
S2041: control the first alarm unit alarm；
S2042: intelligent safety valve continues to test gas concentration and temperature value in ambient enviroment.
Wherein, further comprising the steps of before step S100:
S11: human inductor and safety intelligent energy threshold are bound by APP control unit；
S21: the working time of human inductor is set by APP control unit；
S31: judging within the working time of intelligent safety valve, and whether human inductor detects human motion；It is to enter
S311；It is no, into S312；
S311: valve is opened in the rotation of intelligent and safe valve control motor；
S312: human inductor continues human motion detection.
Wherein, further comprising the steps of before step S100:
S01: human inductor and Multifunctional detector are bound by APP control unit；
S02: the working time of human inductor is set by APP control unit；
S03: judging within the working time of Multifunctional detector, and whether human inductor detects human motion；Be into
Enter S031；It is no, into S032；
S031: Multifunctional detector controls illumination lamp ignition, is illuminated；
S032: human inductor continues human motion detection.
Wherein, when human inductor and the intelligent safety valve being bound, the working time of human inductor is 6 points to 22
Point；When human inductor and the Multifunctional detector are bound, the working time of human inductor is 22 points to 6 points.
The technical solution that the embodiment of the present invention provides can include the following benefits:
For the above feature, a kind of fuel gas monitoring system of the invention and method facilitate inspection by the way that intelligent safety valve is arranged
The gas concentration and temperature in kitchen are surveyed, meanwhile, it can be by the way that human inductor be bundled on intelligent safety valve, in setting
In time, after the movement for detecting human body, it can control intelligent safety valve and open valve or turn off valve, so there is no need to
Human body opens valve manually；By the way that Multifunctional detector is arranged, it may be convenient to which gas monitoring equipment is inserted into any desired prison
The place of survey, such as in room or parlor can play very comprehensive monitoring；When Multifunctional detector monitors gas leakage
When, then it can control intelligent safety valve to close valve, while alarm module is alarmed, prompting personnel withdraw in time.By this hair
Bright fuel gas monitoring system and method, can effectively monitor the gas concentration of any position for thinking monitoring, while can pass through
Human inductor turns on or off valve so that combustion gas use more safety and conveniently.
Detailed description of the invention
Fig. 1 is fuel gas monitoring system schematic diagram of the constituent unit；
Fig. 2 is coal gas detection unit composition schematic diagram；
Fig. 3 is the schematic diagram of the constituent unit of intelligent safety valve；
Fig. 4 is a kind of schematic diagram of the constituent unit of embodiment of Multifunctional detector；
Fig. 5 is the schematic diagram of the constituent unit of another embodiment of Multifunctional detector；
Fig. 6 is gas monitoring method flow schematic diagram；
Fig. 7 is that also included method walks before step S100 intelligent safety valve and Cloud Server are communicated to connect by NB-IOT
A kind of rapid embodiment flow diagram；
Fig. 8 is that also included method walks before step S100 intelligent safety valve and Cloud Server are communicated to connect by NB-IOT
Another rapid embodiment flow diagram.
Specific embodiment
Below with reference to attached drawing, the present invention is further described in detail.
Please refer to attached drawing 1, attached drawing 2, attached drawing 3 and attached drawing 4, in one embodiment of the present of invention, a kind of combustion gas of the invention
Monitoring system, including coal gas detection unit 1, web administration unit 2, APP control unit 3, Cloud Server 4 and human inductor 5；
Further, the coal gas detection unit 1 includes intelligent safety valve 10 and Multifunctional detector 11；The combustion gas inspection
It surveys in unit 1, Multifunctional detector 11 is host, and the intelligent safety valve 10 is slave.
Multifunctional detector 11 has WiFi network savvy, when Multifunctional detector 11 is using WiFi connection server,
Multifunctional detector 11 is host, and all data report to Cloud Server 4 by Multifunctional detector 11.Multifunctional detector 11
For host, when intelligent safety valve 10 is slave, host supervision to abnormal conditions can send exceptional instructions to slave, and slave is held
Row relevant operation；If slave monitors abnormal conditions, then directly processing is abnormal.When Multifunctional detector temperature occur it is abnormal,
Higher than setting value, Multifunctional detector 11 then sends exceptional instructions to intelligent safety valve 10, and exceptional instructions are Exception Type；At this time
Exception Type is that temperature is excessively high；Then intelligent safety valve 10 controls motor and closes, the count off on Cloud Server 4 of intelligent safety valve 10
According to the data reported include the ID, Exception Type, time, 100 state of motor of Multifunctional detector 11；Work as Multifunctional detector
11 coal gas detections are abnormal, are higher than setting value, then send exceptional instructions to intelligent safety valve 10, and Exception Type is gas concentration mistake
Height is closed at this point, intelligent safety valve 10 controls motor 100, and intelligent safety valve 10 is to 4 reported data of Cloud Server, the number reported
According to ID, Exception Type, time, 100 state of motor including Multifunctional detector 11.When only intelligent safety valve 10 is networked,
Intelligent safety valve 10 is host, and other equipment are slave, and data carry out data friendship by intelligent safety valve 10 and Cloud Server 4
Mutually；There may be multiple main frames for one APP account；It needs exist for meeting data and respectively passes each be independent of each other.When multi-functional detection
When device 11 connects wif failure, intelligent safety valve 10 is actively switched to host；Intelligent safety valve 10 detects that temperature or combustion gas are dense
When degree is abnormal, the closing of motor 100 is directly controlled, and to 4 reported data of Cloud Server, the data reported include Multifunctional detector
11 ID, Exception Type, time, 100 state of motor.
Further, the intelligent safety valve 10 includes the motor 100 that can be opened and closed valve of gas pipeline, also
Including the first coal gas detection sensor 101, the first temperature sensor 102, the first storage unit 103, the first clock unit 104,
First power source unit 105, the first alarm unit 106, the first communication unit 107 and the first controller unit 108；First combustion
Gas detection sensor 101 is used to detect the gas concentration around combustion gas feed channel；First temperature sensor 102 is for detecting
The temperature of gas pipeline ambient enviroment；First storage unit 103, data and data for storage switch valve report
When failure, until preservation reports the data of failure to upload data after restoring connection；First clock unit 104, is used for
Equipment carries out prover time when data interaction；First alarm unit 106 is used for warning reminding gas leakage or temperature mistake
It is high；The first coal gas detection sensor 101, the first temperature sensor 102, the first storage unit 103, the first clock unit
104, first power source unit 105, the first alarm unit 106, the first communication unit 107 with first controller unit 108
It is electrically connected.
Further, the Multifunctional detector 11 includes headlamp 110, second the 111, second temperature of coal gas detection sensor
Spend sensor 112, the second storage unit 113, second clock unit 114, second power source unit 115, the second alarm unit 116,
Second communication unit 117 and second controller unit 118；The second coal gas detection sensor 111 is for detecting combustion gas tracheae
Gas concentration around road；The second temperature sensor 112 is used to detect the temperature of gas pipeline ambient enviroment；Described second
Storage unit 113, when data and data for storage switch valve report unsuccessfully, preservation reports the data of failure until extensive
It is multiply-connected connect after upload data until；The second clock unit 114, prover time when for equipment progress data interaction；It is described
Second alarm unit 116, it is excessively high for warning reminding gas leakage or temperature；The headlamp 110, the second coal gas detection sensing
Device 111, second temperature sensor 112, the second storage unit 113, second clock unit 114, second power source unit 115, second
Alarm unit 116, the second communication unit 117 are electrically connected with the second controller unit 118.
Further, the web administration unit 2, for managing fuel gas monitoring system, processing coal gas detection equipment occurs
It is abnormal.
Web administration unit 2, can carry out equipment information management includes serial number, device coding, name of product, equipment electricity
It has been shown that, equipment attributed region, Regional Champion: responsible person's name, responsible person's phone, address name, station address, correspondent party
Formula, mailbox and equipment state；Specifically, the display of equipment electricity, when electricity is lower than 20%, system sends information to use automatically
Family mobile phone reminding, APP are reminded, and every decline 5% is reminded once, and the mandatory closing of equipment when electricity is lower than 5%-8%, user is not
Energy Open valve, current column show yellow, automatic forward display.It is charged install rear user by APP open valve and
It is opened by the voice unit of Multifunctional detector 11；Or the induction of human inductor 5 is bound by intelligent safety valve 10 and is opened；
Specifically, equipment state includes normal/abnormal, the current state of display host equipment, and after equipment detecting is closed 2 times, use
Family cannot open valve, and after needing staff to overhaul, valve is opened on Cloud Server backstage, and current column is displayed in red, leans on automatically
Preceding display restores normal after having handled；Wherein, detection property, which is closed, refers to that combustion gas detection does not need temperature sensing and closes 2 times
Interval limited period 24 hours.
Further, the APP control unit 3, for sending configuration information and receiving feedback information.
APP control unit 3 controls the instruction of 100 ON/OFF of motor, and Cloud Server 4 sends motor 100 to intelligent safety valve 10
ON/OFF instruction, intelligent safety valve 10 receive instruction and respond to server feedback, and motor 100 is started to work, and motor 100 works
It completes, sends open/close state instruction to Cloud Server 4.One equipment, such as intelligent safety valve 10 or Multifunctional detector 11
Can on a rare occasion a primary account number breathe out it is multiple from account；Primary account number App scanning device two dimensional code, adds devices to primary account number App simultaneously
It is bound with primary account number App；Facility information can be shared to household by primary account number App, and primary account number possesses highest operating right；Binding
When, APP, which needs to receive server reply random cipher, could show binding success, and otherwise 5s is retransmitted.It can be controlled by App single
Member 3 is arranged headlamp 110 and opens the period, and time-delay closing time etc. can also display data, for example show current reality
When environment temperature, gas concentration, equipment real time electrical quantity etc., can also show historical data, such as thermograph, gas concentration note
Record；Can also receive warning reminding, for example, receive temperature anomaly warning reminding, gas concentration abnormal alarm remind or equipment it is low
Electricity warning reminding.
APP control unit 3 can be used for being arranged human inductor 5 and be bound with which equipment, and sets the tool of binding
Gymnastics is made.For example, human inductor 5 and intelligent safety valve 10 are bound, and be arranged, 6 points to 8 points of every morning it
Between, between 11 points to 13 points, between 17 points to 18 points, when the presence for sensing human body, then control Open valve；Other times section
It inside detects the presence of human body, does not take any measure；When human inductor 5 and Multifunctional detector 11 are bound,
Between daily 18 points to second day 6 points of morning of evening, when the movement for detecting human body, then controls and open headlamp 110, be
Human body illumination.
Further, the human inductor 5, for incuding the movement of human body.
Human inductor 5 is thermal infrared human inductor, for detecting the movement of human body within 8 meters.Thermal infrared human body sense
Answer device as the eyes of a cat, night surveillance emotionally, very important person is at≤8 meters, 120 ° of field-of-view angle, can open monitoring
Show light, and concatenates burglar alarm, it is very convenient.When human inductor 5 is connect with intelligent safety valve 10, human body can be passed through
Inductor controls 100 ON/OFF of motor, the control opening time be arranged on APP after cache to local；There are multiple coal gas detections to set
In the case where standby, the time of setting and the relationship of binding are non-interference.The object that human inductor 5 is bound is different, human body sensing
Device detects that the operation carried out when human body is also different.Human inductor 5 and intelligent safety valve 10 are bound, and are arranged,
Between 6 points to 8 points of every morning, between 11 points to 13 points, between 17 points to 18 points, when the presence for sensing human body, then control
Open valve processed；The presence of human body is detected in other times section, does not take any measure；When by human inductor 5 and more function
Can detector 11 when being bound, between daily 18 points to second day 6 points of morning of evening, when the movement for detecting human body,
It then controls and opens headlamp 110, illuminated for human body.
Further, 11 communication connection of the intelligent safety valve 10, human inductor 5 and the Multifunctional detector.Institute
Web administration unit 2, APP control unit 3 is stated to communicate to connect with the Cloud Server 4.
It is attached using RF433 and Multifunctional detector 11, human inductor 5, by Multifunctional detector 11 and human body
5 data of inductor are by NB-IOT and server communicates or WIFI communication, and two kinds of communication modes automatically select beneficial lead to here
Letter；Guarantee unblocked with server.
Further, the human inductor 5 is thermal infrared human inductor, for detecting the movement of human body within 8 meters.
Thermal infrared human inductor as a cat eyes, night surveillance emotionally, very important person is at≤8 meters, the visual field
120 ° of angle, monitoring can be opened and show light, and concatenate burglar alarm, it is very convenient.
Further, the Cloud Server 4 and the intelligent safety valve 10 are communicated to connect by NB-IOT；The cloud service
Device 4 and the Multifunctional detector 11 are wirelessly connected by Wifi；The intelligent safety valve 10, Multifunctional detector 11 are and institute
Human inductor 5 is stated to communicate to connect by RF433.
Further, when intelligent safety valve 10 is slave, if the WiFi connection of host Multifunctional detector 11 disconnects, system
Automatically switching back into intelligent safety valve 10 is Host Status, and other equipment are slave, and all data are sent to cloud service by host
Device 4, when WiFi is reconnected, intelligent safety valve 10 switches back into slave status.
Further, the human inductor 5 is bound with intelligent safety valve 10 or Multifunctional detector 11, is passed through
Bound object and the working hour of human inductor 5 is arranged in APP control unit 3.
The object that human inductor 5 is bound is different, and human inductor 5 detects that the operation carried out when human body is also different.
Human inductor 5 and intelligent safety valve 10 are bound, and are arranged, between 6 points to 8 points of every morning, 11 points to 13 points
Between, between 17 points to 18 points, when the presence for sensing human body, then control Open valve；Human body is detected in other times section
Presence, do not take any measure；When being bound human inductor 5 and Multifunctional detector 11, in daily evening
Between 18 points to second day 6 points of morning, when the movement for detecting human body, then controls and open headlamp 110, illuminated for human body.
Further, attached drawing 5 is please referred to, the Multifunctional detector 11 further includes voice unit 119, institute's speech units
119 are electrically connected with the second controller unit 118；For controlling the rotation of the motor 100 in intelligent safety valve 10, thus
The on or off of control valve.
By adding voice unit 119 on Multifunctional detector 11, so that passing through the controllable intelligence peace of voice unit 119
The switch of the motor 100 of full valve 10；Equipment voice control needs first to be waken up with waking up word, wakes up word: " moderately well-off moderately well-off ", when wake-up
Power amplifier feed back a sound the tinkle of bells prompt equipment voice waken up, at this time can voice control motor 100 switch, such as open valve, close
Valve, closes valve at valve opening, by the switch of voice control valve, so that combustion gas is more convenient to use.
Attached drawing 6 is please referred to, the present invention also provides a kind of gas monitoring methods, comprising the following steps:
S100: intelligent safety valve and Cloud Server are communicated to connect by NB-IOT；
It is attached using RF433 and human inductor, the data of intelligent safety valve is passed through into NB-IOT and Cloud Server
Communication guarantees unblocked with Cloud Server.
S200: whether the connection type for judging Multifunctional detector and Cloud Server is Wifi connection, if so, into
S201；If it is not, into S202；
Internal processes setting, Multifunctional detector and Cloud Server set multi-functional spy if it is WiFi connection type
Survey device is host, and intelligent safety valve is slave.
S201: Multifunctional detector is host, and intelligent safety valve is slave；
Multifunctional detector is host, and intelligent safety valve is slave, and host can control slave, can send control command
To slave, slave executes order.
S202: intelligent safety valve is host, and other equipment are slave；
For intelligent safety valve as host, other equipment are slave, and in the case where no other equipment, intelligent safety valve is needed
Complete all operations, such as temperature, the gas concentration of detection environment, controlled valve etc..
S300: judge that the combustion gas in current environment that the second coal gas detection sensor in Multifunctional detector detects is dense
Whether degree is more than preset value, is to enter S301；It is no, into S302；
Multifunctional detector is inserted in the place of any required detection gas concentration, for example can be parlor, kitchen, crouch
Room, even warehouse.After Multifunctional detector connects upper WiFi, start the gas concentration for detecting ambient enviroment；Second combustion gas
The sensor of MQ-4 MP-4 model can be used in detection sensor；Default gas alarm concentration, when the second combustion gas is examined
When surveying sensor detection gas concentration more than setting value, exceptional instructions are sent to intelligent safety valve, intelligent and safe valve control motor
Valve is closed in rotation, and is alarmed to Cloud Server；Warning concentration setting value is referring to GB15322.2-2003 concentration standard, specifically
Are as follows: when detector has two lower bound, high limit alarm setting values, lower bound alarm setting value should be in 1%LEL~25%LEL model
It encloses, high limit alarm setting value should be 50%LEL；The detector of only one alarm setting value, alarm setting value should be 1%
LEL~25%LEL range.When &oq=detector has two lower bound, high limit alarm setting values, lower bound alarm setting value is answered
In 1%LEL~25%LEL range, high limit alarm setting value should be 50%LEL；The detector of only one alarm setting value,
Alarm setting value should be in 1%LEL~25%LEL range.
S301: Multifunctional detector send information to intelligent safety valve, and valve is closed in the motor rotation for controlling intelligent safety valve
Door, while controlling the alarm of the second alarm unit；
When the second coal gas detection sensor detects the gas concentration of surrounding more than preset value, then intelligent safety valve is controlled
Motor rotation is controlled, valve is closed, while controlling the alarm of the second alarm unit, and warning message is reported into Cloud Server.
S302: the second temperature sensor in Multifunctional detector detects current environmental temperature；
Default alarm temperature, the current environment temperature of second temperature sensor real-time detection, when second temperature senses
When device detects temperature more than setting value, valve is closed in control motor rotation, and is alarmed to server；60 degree of alarm temperature setting value
For ceiling temperature, at the same can in APP control unit in show Current Temperatures.
S303: judge whether the current environmental temperature that the second temperature sensor in Multifunctional detector detects is more than pre-
It is to enter S3031 if value；It is no, into S3032；
60 degree of alarm temperature setting value be ceiling temperature, while can in APP control unit in show Current Temperatures, when
When second temperature sensor detects that current environmental temperature is more than 60 degree, alarm to Cloud Server.
S3031: control the second alarm unit alarm；
When second temperature sensor detects that Current Temperatures are more than preset temperature value, the temperature anomaly of Multifunctional detector
Data report, and are higher than setting value, send exceptional instructions to intelligent safety valve, control motor and close, send to Cloud Server different
Often instruction, intelligent safety valve ID, Multifunctional detector ID, Exception Type excessively high, abnormal time, motor status etc. for temperature, so
After control the second alarm unit alarm.
S3032: Multifunctional detector continues to test gas concentration and temperature value in ambient enviroment；
If Multifunctional detector does not detect that gas concentration or temperature have any exception, continue to test.
S203: judge that the first coal gas detection sensor in intelligent safety valve detects that the gas concentration in current environment is
No is more than preset value, is to enter S2031；It is no, into S2032；
Intelligent safety valve is mounted on gas pipeline, intelligent safety valve is opened, binds APP, starts to detect ambient enviroment
Gas concentration；The sensor of MQ-4 MP-4 model can be used in first coal gas detection sensor；Default combustion gas report
Alert concentration, when the first coal gas detection sensor detection gas concentration is more than setting value, the rotation of intelligent and safe valve control motor is closed
Valve closing door, and alarm to Cloud Server；Warning concentration setting value reference GB15322.2-2003 concentration standard, specifically: detection
When device has two lower bound, high limit alarm setting values, lower bound alarm setting value should be in 1%LEL~25%LEL range, high limit
Alarm setting value should be 50%LEL；The detector of only one alarm setting value, alarm setting value should be in 1%LEL~25%
LEL range.When &oq=detector has two lower bound, high limit alarm setting values, lower bound alarm setting value should 1%LEL~
25%LEL range, high limit alarm setting value should be 50%LEL；The detector of only one alarm setting value, alarm setting value
It should be in 1%LEL~25%LEL range.
S2031: valve is closed in the rotation of intelligent and safe valve control motor, while controlling the alarm of the first alarm unit；
When the first coal gas detection sensor detects the gas concentration of surrounding more than preset value, then intelligent safety valve controls
Valve is closed in motor rotation, while controlling the alarm of the first alarm unit, and warning message is reported Cloud Server.
S2032: the first temperature sensor in intelligent safety valve detects current environmental temperature；
Default alarm temperature, the current environment temperature of the first temperature sensor real-time detection, when the first temperature sensing
When device detects temperature more than setting value, valve is closed in control motor rotation, and is alarmed to server；60 degree of alarm temperature setting value
For ceiling temperature, at the same can in APP control unit in show Current Temperatures.
S204: judge whether the current environmental temperature that the first temperature sensor in intelligent safety valve detects is more than default
It is worth, is, into S2041；It is no, into S2042；
60 degree of alarm temperature setting value be ceiling temperature, while can in APP control unit in show Current Temperatures, when
When first temperature sensor detects that current environmental temperature is more than 60 degree, alarm to Cloud Server.
S2041: control the first alarm unit alarm；
When the first temperature sensor detects that Current Temperatures are more than preset temperature value, intelligent and safe valve control motor is closed
It closes, sends exceptional instructions, intelligent safety valve ID, Exception Type excessively high, abnormal time, motor status for temperature to Cloud Server
Deng, then control the first alarm unit alarm.
S2042: intelligent safety valve continues to test gas concentration and temperature value in ambient enviroment.
If intelligent safety valve does not detect that gas concentration or temperature have any exception, continue to test.
Attached drawing 7 is please referred to, further, in another embodiment of gas monitoring method of the invention, in step S100
In the past, further comprising the steps of:
S11: human inductor and safety intelligent energy threshold are bound by APP control unit；
APP control unit can be used for being arranged human inductor and be bound with which equipment, and sets the specific of binding
Operation.For example, human inductor and intelligent safety valve are bound.
S21: the working time of human inductor is set by APP control unit；
The working time of human inductor can be set in APP control unit, for example, between 6 points to 8 points of every morning,
Between 11 points to 13 points, between 17 points to 18 points, when the presence for sensing human body, then Open valve is controlled；In other times section
It detects the presence of human body, does not take any measure.
S31: judging within the working time of intelligent safety valve, and whether human inductor detects human motion；It is to enter
S311；It is no, into S312；
It is the work of intelligent safety valve between 6 points to 8 points of every morning, between 11 points to 13 points, between 17 points to 18 points
Make the time, when detecting human motion within the time period, then needs to carry out corresponding operation.
S311: valve is opened in the rotation of intelligent and safe valve control motor；
For example, after the movement for detecting human body, intelligent safety valve goes into operation to electricity in the working time section of intelligent safety valve
Machine rotation, opens valve, because time period is the period that may be cooked among one day, is needing to cook using combustion gas
When, it detects human motion, then helps people to open valve, facilitate the use of combustion gas.
S312: human inductor continues human motion detection.
If not detecting the movement of human body, does not need to do any operation, continue to test human motion.
Attached drawing 8 is please referred to, further, in another embodiment of gas monitoring method of the invention, in step S100
In the past, further comprising the steps of:
S01: human inductor and Multifunctional detector are bound by APP control unit；
APP control unit can be used for being arranged human inductor and be bound with which equipment, and sets the specific of binding
Operation.For example, human inductor and Multifunctional detector are bound.
S02: the working time of human inductor is set by APP control unit；
When being bound human inductor and Multifunctional detector, in daily 18 points to second day mornings 6 of evening
It is the working time of Multifunctional detector between point.
S03: judging within the working time of Multifunctional detector, and whether human inductor detects human motion；Be into
Enter S031；It is no, into S032；
It is the working time of Multifunctional detector between daily 18 points to second day 6 points of morning of evening, when in this time
Human motion is detected in section, then needs to carry out corresponding operation.
S031: Multifunctional detector controls illumination lamp ignition, is illuminated；
For example, between daily 18 points to second day 6 points of morning of evening, i.e., in the working time of Multifunctional detector,
When the movement for detecting human body, then opening headlamp is controlled, is illuminated for human body.
S032: human inductor continues human motion detection.
If not detecting the movement of human body, does not need to do any operation, continue to test human motion.
Further, when human inductor and the intelligent safety valve being bound, the working time of human inductor is 6 points
To 18 points；When human inductor and the Multifunctional detector are bound, the working time of human inductor is 18 points to 6 points.
Regardless of bind with intelligent safety valve by human inductor or be bound with Multifunctional detector, all want
Working within the respective working time just can be with.For example, when binding human inductor and intelligent safety valve, intelligent safety valve
Working time be between 6 points to 8 points of every morning, between 11 points to 13 points, between 17 points to 18 points, and human body sensing at this time
The working time of device is 6:00 AM to 18 points, then in the intersection of two periods, for example 6:00 AM is between 8 points, 11 points
To between 13 points, human motion is detected between 17 points to 18 points, then controls motor rotation, open valve.When by human body sensing
It is the work of Multifunctional detector between daily 18 points to second day 6 points of morning of evening when device and Multifunctional detector are bound
Time, and at this time the working time of human inductor be 18 points to 6 points, then in the intersection of two periods, such as 18 points to 6
Human motion is detected between point, then controls opening headlamp, is illuminated for human body.
Above content, only presently preferred embodiments of the present invention, are not intended to limit embodiment of the present invention, and this field is general
Logical technical staff's central scope according to the present invention and spirit can very easily carry out corresponding flexible or modification, therefore originally
The protection scope of invention should be subject to protection scope required by claims.
It should be understood that the present invention is not limited to the precise structure already described above and shown in the accompanying drawings, and
And various modifications and change can executed without departing from the scope.The scope of the present invention is limited only by the attached claims.
Claims (10)
1. a kind of fuel gas monitoring system, which is characterized in that including coal gas detection unit, web administration unit, APP control unit, cloud
Server and human inductor；
The coal gas detection unit includes intelligent safety valve and Multifunctional detector；In the coal gas detection unit, multi-functional spy
Survey device is host, and the intelligent safety valve is slave；
The intelligent safety valve includes the motor that can be opened and closed valve of gas pipeline, further includes that the first coal gas detection passes
Sensor, the first temperature sensor, the first storage unit, the first clock unit, first power source unit, the first alarm unit, first
Communication unit and the first controller unit；The combustion gas that the first coal gas detection sensor is used to detect around combustion gas feed channel is dense
Degree；First temperature sensor is used to detect the temperature of gas pipeline ambient enviroment；First storage unit, for storing
When the data and data of controlled valve report unsuccessfully, preservation report the data of failure until restore connection after upload data be
Only；First clock unit, prover time when for equipment progress data interaction；First alarm unit, for alarming
Remind gas leakage or temperature excessively high；The first coal gas detection sensor, the first temperature sensor, the first storage unit,
One clock unit, first power source unit, the first alarm unit, the first communication unit electrically connect with first controller unit
It connects；
The Multifunctional detector includes headlamp, the second coal gas detection sensor, second temperature sensor, the second storage list
Member, second clock unit, second power source unit, the second alarm unit, the second communication unit and second controller unit；Described
Two coal gas detection sensors are used to detect the gas concentration around combustion gas feed channel；The second temperature sensor is for detecting combustion
The temperature of feed channel ambient enviroment；Second storage unit, data and data for storage switch valve report failure
When, until preservation reports the data of failure to upload data after restoring connection；The second clock unit is carried out for equipment
Prover time when data interaction；Second alarm unit, it is excessively high for warning reminding gas leakage or temperature；The illumination
Lamp, the second coal gas detection sensor, second temperature sensor, the second storage unit, second clock unit, second power source unit,
Second alarm unit, the second communication unit are electrically connected with the second controller unit；
The web administration unit, for managing fuel gas monitoring system, the exception that processing coal gas detection equipment occurs；
The APP control unit, for sending configuration information and receiving feedback information；
The human inductor, for incuding the movement of human body；
The intelligent safety valve, human inductor and the Multifunctional detector communication connection；
The web administration unit, APP control unit are communicated to connect with the Cloud Server.
2. fuel gas monitoring system according to claim 1, which is characterized in that the human inductor is the sense of thermal infrared human body
Device is answered, for detecting the movement of human body within 8 meters.
3. fuel gas monitoring system according to claim 1, which is characterized in that the Cloud Server and the intelligent safety valve
It is communicated to connect by NB-IOT；The Cloud Server and the Multifunctional detector are wirelessly connected by Wifi；The intelligence peace
Full valve, Multifunctional detector are communicated to connect with the human inductor by RF433.
4. fuel gas monitoring system according to claim 3, which is characterized in that when intelligent safety valve is slave, if host is more
The WiFi connection of function locator disconnects, and it is Host Status that system, which automatically switches back into intelligent safety valve, and other equipment are slave, institute
There are data to be sent to server by host, when WiFi is reconnected, intelligent safety valve switches back into slave status.
5. fuel gas monitoring system according to claim 1 or 2, which is characterized in that the human inductor and intelligent and safe
Valve or Multifunctional detector are bound, and bound object and the working hour of human inductor are arranged by APP control unit.
6. fuel gas monitoring system according to claim 5, which is characterized in that the Multifunctional detector further includes voice list
Member, institute's speech units and the second controller unit are electrically connected；For controlling the rotation of the motor in intelligent safety valve,
To the on or off of control valve.
7. a kind of gas monitoring method, which comprises the following steps:
S100: intelligent safety valve and Cloud Server are communicated to connect by NB-IOT；
S200: whether the connection type for judging Multifunctional detector and Cloud Server is Wifi connection, if so, into S201；If
It is no, into S202；
S201: Multifunctional detector is host, and intelligent safety valve is slave；
S202: intelligent safety valve is host, and other equipment are slave；
S300: judge that the gas concentration in current environment that the second coal gas detection sensor in Multifunctional detector detects is
No is more than preset value, is to enter S301；It is no, into S302；
S301: Multifunctional detector send information to intelligent safety valve, and valve is closed in the motor rotation for controlling intelligent safety valve, together
When control the second alarm unit alarm；
S302: the second temperature sensor in Multifunctional detector detects current environmental temperature；
S303: judge whether the current environmental temperature that the second temperature sensor in Multifunctional detector detects is more than default
Value is to enter S3031；It is no, into S3032；
S3031: control the second alarm unit alarm；
S3032: Multifunctional detector continues to test gas concentration and temperature value in ambient enviroment；
S203: judge that the first coal gas detection sensor in intelligent safety valve detects whether the gas concentration in current environment surpasses
Preset value is crossed, is to enter S2031；It is no, into S2032；
S2031: valve is closed in the rotation of intelligent and safe valve control motor, while controlling the alarm of the first alarm unit；
S2032: the first temperature sensor in intelligent safety valve detects current environmental temperature；
S204: judging whether the current environmental temperature that the first temperature sensor in intelligent safety valve detects is more than preset value,
It is, into S2041；It is no, into S2042；
S2041: control the first alarm unit alarm；
S2042: intelligent safety valve continues to test gas concentration and temperature value in ambient enviroment.
8. gas monitoring method according to claim 7, which is characterized in that further include following step before step S100
It is rapid:
S11: human inductor and safety intelligent energy threshold are bound by APP control unit；
S21: the working time of human inductor is set by APP control unit；
S31: judging within the working time of intelligent safety valve, and whether human inductor detects human motion；It is to enter S311；
It is no, into S312；
S311: valve is opened in the rotation of intelligent and safe valve control motor；
S312: human inductor continues human motion detection.
9. gas monitoring method according to claim 7, which is characterized in that further include following step before step S100
It is rapid:
S01: human inductor and Multifunctional detector are bound by APP control unit；
S02: the working time of human inductor is set by APP control unit；
S03: judging within the working time of Multifunctional detector, and whether human inductor detects human motion；It is to enter
S031；It is no, into S032；
S031: Multifunctional detector controls illumination lamp ignition, is illuminated；
S032: human inductor continues human motion detection.
10. gas monitoring method according to claim 8 or claim 9, which is characterized in that pacify human inductor and the intelligence
When full valve is bound, the working time of human inductor is 6 points to 22 points；Human inductor and the Multifunctional detector are bound
When, the working time of human inductor is 22 points to 6 points.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811498447.0A CN109507939A (en) | 2018-12-08 | 2018-12-08 | A kind of fuel gas monitoring system and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811498447.0A CN109507939A (en) | 2018-12-08 | 2018-12-08 | A kind of fuel gas monitoring system and method |
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| CN109507939A true CN109507939A (en) | 2019-03-22 |
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| CN201811498447.0A Pending CN109507939A (en) | 2018-12-08 | 2018-12-08 | A kind of fuel gas monitoring system and method |
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Address after: No.12, Huihai Road, bingang industrial city, Salmonella Town, Yuhuan County, Taizhou City, Zhejiang Province, 317600 Applicant after: Zhejiang xinhujia Fluid Technology Co., Ltd Address before: No.12, Huihai Road, bingang industrial city, Salmonella Town, Yuhuan County, Taizhou City, Zhejiang Province, 317600 Applicant before: TAIZHOU XINHUJIA FLUID INTELLIGENT CONTROL Co.,Ltd. |
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Application publication date: 20190322 |