CN108922126A - A kind of natural gas leakage alarm system and alarm method - Google Patents
A kind of natural gas leakage alarm system and alarm method Download PDFInfo
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- CN108922126A CN108922126A CN201810738599.7A CN201810738599A CN108922126A CN 108922126 A CN108922126 A CN 108922126A CN 201810738599 A CN201810738599 A CN 201810738599A CN 108922126 A CN108922126 A CN 108922126A
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/005—Protection or supervision of installations of gas pipelines, e.g. alarm
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
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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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- 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
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Abstract
The invention discloses a kind of natural gas leakage alarm system and alarm methods, specifically include remote server, remote control switch, gas leak detection device and mobile client；Remote server is communicated to connect with remote control switch, gas leak detection device and mobile client respectively, and mobile client and remote control switch communicate to connect；Data transmission unit is equipped in remote server, control unit, air inlet switch, the first communication unit are equipped in remote control switch, it is equipped with concentration of natural gas detection unit, the second communication unit in gas leak detection device, is equipped with switch control unit, data transceiving unit in the application program of mobile client.Natural gas leakage alarm system of the invention and alarm method, can be achieved natural gas leakage situation in the man of discovery in time, check old man's diet whether rule, whether aging or gas leakage, kitchen range forget the problems such as closing to monitoring natural gas tube, can effectively reduce the security risk of old solitary people.
Description
Technical field
The present invention relates to natural gas leakage alarm technique field, in particular to a kind of natural gas leakage alarm system and alarm
Method.
Background technique
With the exacerbation of aging, old solitary people is also more and more in society now.Old man is due to advanced in age, memory
Also decline therewith, often forget thing, so the living safety for old solitary people just has been to be concerned by more and more people, warp
It is commonly reported that say that the elderly forgets to close natural gas and it is dead to be poisoned, forgetting turn out the gas stove causes to catch fire etc..Therefore old solitary people
Living safety is a urgent problem to be solved, and especially safety of the old man in life gas problem, even more children are concerned about
A big important affair.
Summary of the invention
It is insufficient the purpose of the present invention is overcoming in above-mentioned background technique, a kind of natural gas leakage alarm system and alarm are provided
Method is, it can be achieved that finding natural gas leakage situation in family in time, checking whether old man's diet is regular, monitoring natural gas tube is
Whether no aging or gas leakage, kitchen range forget the problems such as closing, and can effectively reduce the security risk of old solitary people.
In order to reach above-mentioned technical effect, the present invention takes following technical scheme：
A kind of natural gas leakage alarm system, specifically comprising remote server, remote control switch, gas leak detection device and
Mobile client, and application program corresponding with natural gas leakage alarm system is installed in mobile client；It is described remote
Process control switchs the air inlet for being installed on natural gas pipeline, and gas leak detection device is installed on the outlet of natural gas pipeline
Mouthful, the remote server is communicated to connect with remote control switch, gas leak detection device and mobile client respectively, mobile client
End is communicated to connect with remote control switch；
Data transmission unit is equipped in remote server, switched in remote control switch equipped with control unit, air inlet,
First communication unit is equipped with concentration of natural gas detection unit, the second communication unit in gas leak detection device, mobile client
Switch control unit, data transceiving unit are equipped in application program；
The working principle of the natural gas leakage alarm system is that the state that air inlet switchs is uploaded to by remote control switch
Remote server, remote server can also check the state for obtaining air inlet switch automatically, and change in the state of air inlet switch
When change, the state that air inlet switchs can be uploaded to remote server in real time by remote control switch, and gas leak detection device then can be right
Concentration of natural gas carries out real-time monitoring in air at the gas outlet of natural gas pipeline, and monitoring data are uploaded to far in real time
The monitoring data received are sent to mobile client again by journey server, remote server, and user enters answering for mobile client
With that can check related data after program in time, if the concentration of natural gas that discovery gas leak detection device monitors is exceeded, user can
The instruction or directly issue to remote control switch for closing that air inlet switchs are issued to remote control switch by remote server
The instruction of air inlet switch is closed, so that the air inlet switch for controlling remote control switch is closed, avoids the occurrence of accident.
Further, the number for the historical data that transmission unit for storing data receives is additionally provided in the remote server
According to storage unit, data storage cell, which is arranged, can store the historical state data that some gas leak detection devices send over, can be with
It is used for mobile client extension additional functionality, such as checks historical data, analysis alarm rate etc..
Further, it is additionally provided with data processing unit in the remote server, is equipped with day in the data processing unit
Right gas concentration threshold value, the natural gas that data processing unit is used to judge that the gas leak detection device that data transmission unit receives to upload are dense
Whether degree is higher than concentration of natural gas threshold value, and issues prompt information to mobile client when being higher than concentration of natural gas threshold value；
Data processing unit is after issuing prompt information to mobile client simultaneously, if not receiving yet more than a minutes long-range
The air inlet that control switch uploads switchs the data information being turned off, then data processing unit is issued to gas leak detection device and closed
The instruction of air inlet switch.
Further, the data processing unit is not receiving long-range control after issuing prompt information to mobile client
It is natural to the primary prompt of mobile client transmission every b minutes before the data information that the air inlet switch that switch uploads is turned off
The information warning of gas leakage, wherein a > b, i.e. the remote server meeting before not receiving the data information that air inlet switch is turned off
Timing sends information warning to mobile client, to remind user to check exception in time, if there is no make a response user in time
Air inlet switch is closed, then automatic sending is closed the instruction of air inlet switch and control air inlet switch and closed by remote server
It closes, to prevent causing more serious consequence.
Further, pass through data transmission unit to gas leak detection device in the data processing unit of the remote server
It issues to close after the instruction that air inlet switchs while issuing air inlet to mobile client by data transmission unit and close
The prompt information closed.
Further, alarm unit and concentration of natural gas value comparing unit are additionally provided in the gas leak detection device, in day
Highest concentration of natural gas value, the natural gas that concentration of natural gas detection unit will test are prestored in right gas concentration value comparing unit
Concentration value is sent to concentration of natural gas value comparing unit, and concentration of natural gas value comparing unit is detected in concentration of natural gas detection unit
The trigger signal of its alarm of triggering is then issued when the concentration of natural gas value arrived is higher than highest concentration of natural gas value to alarm unit, if
Set alarm unit more directly can remind the user in family to check exception in time when leaking air, and preferably set alarm unit
For combined aural and visual alarm, then when leaking air etc. abnormal, combined aural and visual alarm can be simultaneously emitted by alarm and blinking light, thus more
Effective prompting user is added to check exception.
Further, it is additionally provided with data memory module and data analysis module in the gas leak detection device, is deposited in data
User's concentration of natural gas range detectable when cooking using natural gas is prestored in storage module and user is not used
The concentration of natural gas range that can be detected when natural gas, the information and day that data analysis module is prestored according to data memory module
The concentration of natural gas value that right gas concentration detection unit detects judges whether active user is cooked using natural gas, and will
Judging result is uploaded to remote server by the second communication unit, and by remote server is sent to mobile client or by moving
Dynamic client logs in remote server and is checked that prestored user using natural gas when being cooked in data memory module
Concentration of natural gas range detectable when natural gas is not used in detectable concentration of natural gas range and user, then user exists
Mobile client can recognize that old man is in the period cooked after checking related data in time, see cook whether in time, if
No, it can also especially be sold to its point, meanwhile, if it find that the time the cooked a little long either period is abnormal, so that it may
It can be that old man forgets to close kitchen range, emergency processing can be made for the status.
Further, it is equipped with storage element in the application program of the mobile client, is prestored in storage element
The detectable concentration of natural gas range of gas leak detection device, then can be detected by gas leak detection device when natural gas tube gas leakage
Natural gas tube whether gas leakage then can be timely if it find that the data area of concentration of natural gas is within the scope of natural gas tube gas leakage
Natural gas tube is replaced, it is to be difficult to find tracheae gas leakage or problem of aging that this effective solution, which depends merely on nose,.
Meanwhile the invention also discloses a kind of alarm method of natural gas leakage alarm system, comprise the steps of：
A. the communication connection of remote server Yu remote control switch, gas leak detection device and mobile client is established, and
The communication connection of mobile client and remote control switch；
B. it is switched in the open state in the air inlet of remote control switch, gas leak detection device passes through the second communication unit
The concentration of natural gas that concentration of natural gas detection unit detects is uploaded to remote server by member in real time；
C. remote server judges that gas leak detection device that data transmission unit receives uploads by data processing unit
Whether concentration of natural gas is higher than concentration of natural gas threshold value, and issues and prompt to mobile client when being higher than concentration of natural gas threshold value
Information；
D. mobile client is issued by switch control unit after the prompt information for receiving remote server sending and is controlled
The command information that the air inlet switch of remote control switch is closed, and command information is sent to long-range control by data transceiving unit
System switch；
E. the first communication unit of remote control switch receive mobile client sending control remote control switch into
After the command information that port switch is closed, command information is transmitted to control unit and is closed by control unit control air inlet switch
It closes, while control unit uploads air inlet to remote server by the first communication unit and switchs the data information being turned off；
F. pass through number after the data information that the air inlet switch that remote server receives remote control switch upload is turned off
Air inlet is issued to mobile client according to transmission unit and switchs the condition prompting information being turned off, wherein if data processing unit
After issuing prompt information to mobile client, the air inlet switch of remote control switch upload has not been received yet more than a minutes
The data information of closing, then data processing unit issues the instruction closing air inlet and switching to gas leak detection device.
Further, it is additionally provided with alarm unit and concentration of natural gas value comparing unit in the gas leak detection device, and
Highest concentration of natural gas value is prestored in concentration of natural gas value comparing unit；
Natural gas also is sent to comprising the concentration of natural gas value that concentration of natural gas detection unit will test in the step B
Concentration value comparing unit, concentration of natural gas value comparing unit are high in the concentration of natural gas value that concentration of natural gas detection unit detects
The operation of its trigger signal alarmed of triggering is then issued to alarm unit when highest concentration of natural gas value.
Compared with prior art, the present invention having beneficial effect below：
Natural gas leakage alarm system and alarm method through the invention, it can be achieved that find natural gas leakage in family in time
Situation, and make a response；Check whether old man's diet is regular；Monitor natural gas tube whether aging or gas leakage；Kitchen range are
It is no to forget the problems such as closing, to effectively reduce the security risk of old solitary people, the work for enabling young man more to feel at ease.
Detailed description of the invention
Fig. 1 is the workflow schematic diagram of natural gas leakage alarm system of the invention.
Specific embodiment
Below with reference to the embodiment of the present invention, the invention will be further elaborated.
Embodiment：
Embodiment one：
As shown in Figure 1, a kind of natural gas leakage alarm system, specifically includes remote server, remote control switch, gas leakage
Detection device and mobile client, and be equipped in mobile client corresponding with natural gas leakage alarm system using journey
Sequence；Remote control switch is installed on the air inlet of natural gas pipeline, and gas leak detection device is installed on natural gas pipeline
Gas outlet, remote server communicates to connect with remote control switch, gas leak detection device and mobile client respectively, mobile visitor
Family end and remote control switch communicate to connect.
Data transmission unit is equipped in remote server, switched in remote control switch equipped with control unit, air inlet,
First communication unit is equipped with concentration of natural gas detection unit, the second communication unit in gas leak detection device, mobile client
Switch control unit, data transceiving unit are equipped in application program.
The working principle of the natural gas leakage alarm system is that the state that air inlet switchs is uploaded to by remote control switch
Remote server, remote server can also check the state for obtaining air inlet switch automatically, and change in the state of air inlet switch
When change, the state that air inlet switchs can be uploaded to remote server in real time by remote control switch, and gas leak detection device then can be right
Concentration of natural gas carries out real-time monitoring in air at the gas outlet of natural gas pipeline, and monitoring data are uploaded to far in real time
The monitoring data received are sent to mobile client again by journey server, remote server, and user enters answering for mobile client
With that can check related data after program in time, if the concentration of natural gas that discovery gas leak detection device monitors is exceeded, user can
The instruction or directly issue to remote control switch for closing that air inlet switchs are issued to remote control switch by remote server
The instruction of air inlet switch is closed, so that the air inlet switch for controlling remote control switch is closed, avoids the occurrence of accident.
Preferably, the data for being additionally provided with the historical data that transmission unit receives for storing data in remote server are deposited
Storage unit, setting data storage cell can store the historical state data that some gas leak detection devices send over, can be for moving
Dynamic client-side extensions additional functionality uses, such as checks historical data, analysis alarm rate etc..
Meanwhile data processing unit is additionally provided in remote server, concentration of natural gas threshold value is equipped in data processing unit,
Whether the concentration of natural gas that data processing unit is used to judge that the gas leak detection device that data transmission unit receives to upload is higher than day
Right gas concentration threshold value, and prompt information is issued to mobile client when being higher than concentration of natural gas threshold value；
Data processing unit is after issuing prompt information to mobile client simultaneously, if not receiving yet more than a minutes long-range
The air inlet that control switch uploads switchs the data information being turned off, then data processing unit is issued to gas leak detection device and closed
The instruction of air inlet switch.
Specifically, data processing unit is not being received on remote control switch after issuing prompt information to mobile client
Before the data information that the air inlet switch of biography is turned off, primary prompt natural gas leaking was sent to mobile client every b minutes
Information warning, wherein a > b, i.e. remote server before not receiving the data information that is turned off of air inlet switch can timing to
Mobile client send information warning, to remind user to check exception in time, if user make a response in time close into
Port switch, then automatic sending is closed the instruction of air inlet switch and controls air inlet switch and closed by remote server, to prevent
Cause more serious consequence.
Wherein, it is issued and is closed to gas leak detection device by data transmission unit in the data processing unit of remote server
Air inlet is issued to mobile client by data transmission unit simultaneously after the instruction of air inlet switch and switchs the prompt being turned off
Information.
Preferably, alarm unit and concentration of natural gas value comparing unit are additionally provided in gas leak detection device, in natural gas
Highest concentration of natural gas value, the concentration of natural gas that concentration of natural gas detection unit will test are prestored in concentration value comparing unit
Value is sent to concentration of natural gas value comparing unit, and concentration of natural gas value comparing unit is detected in concentration of natural gas detection unit
The trigger signal of its alarm of triggering, setting report are then issued when concentration of natural gas value is higher than highest concentration of natural gas value to alarm unit
Alert unit more directly can remind the user in family to check exception in time when leaking air.
It is preferred that alarm unit is set as combined aural and visual alarm, then when leaking air etc. abnormal, combined aural and visual alarm can be sent out simultaneously
Alarm and blinking light out, so that significantly more efficient prompting user checks exception.
Specifically, data memory module and data analysis module are additionally provided in gas leak detection device, in data memory module
Inside prestore the concentration of natural gas range and the unused natural gas of user that user can be detected when being cooked using natural gas
When detectable concentration of natural gas range, the information and natural gas that data analysis module is prestored according to data memory module is dense
The concentration of natural gas value that degree detection unit detects judges whether active user is cooked using natural gas, and judgement is tied
Fruit is uploaded to remote server by the second communication unit, and by remote server is sent to mobile client or by mobile client
End logs in remote server and is checked, prestored user can detect when being cooked using natural gas in data memory module
Concentration of natural gas range detectable when natural gas is not used in the concentration of natural gas range arrived and user, then user is in mobile visitor
Family end can recognize that old man is in the period cooked after checking related data in time, see cook whether in time, if not provided, also
It can especially be sold to its point, meanwhile, if it find that the time the cooked a little long either period is abnormal, it is possible to be old man
Forget to close kitchen range, emergency processing can be made for the status.
Preferably, being equipped with storage element in the application program of mobile client, prestore in storage element natural
The detectable concentration of natural gas range of gas leak detection device, then can be detected naturally by gas leak detection device when tracheae gas leakage
Tracheae whether gas leakage, if it find that the data area of concentration of natural gas within the scope of natural gas tube gas leakage, then can be replaced timely
Natural gas tube, it is to be difficult to find tracheae gas leakage or problem of aging that this effective solution, which depends merely on nose,.
Embodiment two
A kind of alarm method based on the natural gas leakage alarm system in embodiment 1, comprises the steps of：
A. the communication connection of remote server Yu remote control switch, gas leak detection device and mobile client is established, and
The communication connection of mobile client and remote control switch；
B. it is switched in the open state in the air inlet of remote control switch, gas leak detection device passes through the second communication unit
The concentration of natural gas that concentration of natural gas detection unit detects is uploaded to remote server by member in real time；Meanwhile concentration of natural gas
The concentration of natural gas value that detection unit will test is sent to concentration of natural gas value comparing unit, concentration of natural gas value comparing unit
It is then sent out to alarm unit when the concentration of natural gas value that concentration of natural gas detection unit detects is higher than highest concentration of natural gas value
The trigger signal of its alarm is triggered out
C. remote server judges that gas leak detection device that data transmission unit receives uploads by data processing unit
Whether concentration of natural gas is higher than concentration of natural gas threshold value, and issues and prompt to mobile client when being higher than concentration of natural gas threshold value
Information；
D. mobile client is issued by switch control unit after the prompt information for receiving remote server sending and is controlled
The command information that the air inlet switch of remote control switch is closed, and command information is sent to long-range control by data transceiving unit
System switch；
E. the first communication unit of remote control switch receive mobile client sending control remote control switch into
After the command information that port switch is closed, command information is transmitted to control unit and is closed by control unit control air inlet switch
It closes, while control unit uploads air inlet to remote server by the first communication unit and switchs the data information being turned off；
F. pass through number after the data information that the air inlet switch that remote server receives remote control switch upload is turned off
Air inlet is issued to mobile client according to transmission unit and switchs the condition prompting information being turned off, wherein if data processing unit
After issuing prompt information to mobile client, the air inlet switch of remote control switch upload has not been received yet more than a minutes
The data information of closing, then data processing unit issues the instruction closing air inlet and switching to gas leak detection device.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the exemplary implementation that uses
Mode, however the present invention is not limited thereto.For those skilled in the art, essence of the invention is not being departed from
In the case where mind and essence, various changes and modifications can be made therein, these variations and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a kind of natural gas leakage alarm system, which is characterized in that specifically include remote server, remote control switch, gas leakage
Detection device and mobile client, and be equipped in mobile client corresponding with natural gas leakage alarm system using journey
Sequence；
The remote control switch is installed on the air inlet of natural gas pipeline, and gas leak detection device is installed on natural gas transmission
The gas outlet of pipeline, the remote server respectively with remote control switch, gas leak detection device and mobile client communication link
It connects, mobile client and remote control switch communicate to connect；
It is equipped with data transmission unit in remote server, control unit, air inlet switch, first are equipped in remote control switch
Communication unit is equipped with concentration of natural gas detection unit, the second communication unit, the application of mobile client in gas leak detection device
Switch control unit, data transceiving unit are equipped in program.
2. a kind of natural gas leakage alarm system according to claim 1, which is characterized in that in the remote server also
Data storage cell equipped with the historical data that transmission unit for storing data receives.
3. a kind of natural gas leakage alarm system according to claim 1 or 2, which is characterized in that the remote server
It is inside additionally provided with data processing unit, concentration of natural gas threshold value is equipped in the data processing unit, data processing unit is for sentencing
Whether the concentration of natural gas that the gas leak detection device that disconnected data transmission unit receives uploads is higher than concentration of natural gas threshold value, and in height
Prompt information is issued to mobile client when concentration of natural gas threshold value；
Data processing unit is after issuing prompt information to mobile client simultaneously, if not receiving long-range control yet more than a minutes
The air inlet that switch uploads switchs the data information being turned off, then data processing unit issues to gas leak detection device and closes air inlet
The instruction of mouth switch.
4. a kind of natural gas leakage alarm system according to claim 3, which is characterized in that the data processing unit exists
After issuing prompt information to mobile client, the data information being turned off is switched in the air inlet for not receiving remote control switch upload
Before, the information warning of primary prompt natural gas leaking was sent to mobile client every b minutes, wherein a > b.
5. a kind of natural gas leakage alarm system according to claim 3, which is characterized in that in the remote server
Data processing unit passes through simultaneously after issuing the instruction for closing air inlet switch to gas leak detection device by data transmission unit
Data transmission unit issues air inlet to mobile client and switchs the prompt information being turned off.
6. a kind of natural gas leakage alarm system according to claim 1, which is characterized in that in the gas leak detection device
It is additionally provided with alarm unit and concentration of natural gas value comparing unit, prestores highest natural gas in concentration of natural gas value comparing unit
Concentration value, the concentration of natural gas value that concentration of natural gas detection unit will test are sent to concentration of natural gas value comparing unit, day
Right gas concentration value comparing unit is higher than highest concentration of natural gas in the concentration of natural gas value that concentration of natural gas detection unit detects
The trigger signal of its alarm of triggering is then issued when value to alarm unit.
7. a kind of natural gas leakage alarm system according to claim 1, which is characterized in that in the gas leak detection device
It is additionally provided with data memory module and data analysis module, user is prestored in data memory module and is cooked using natural gas
Concentration of natural gas range detectable when natural gas, data are not used in the concentration of natural gas range that can be detected when preparing food and user
The concentration of natural gas value that the information and concentration of natural gas detection unit that analysis module is prestored according to data memory module detect
Judge whether active user is cooked using natural gas, and judging result is uploaded to long-range clothes by the second communication unit
Business device, and be sent to mobile client by remote server or remote server is logged in by mobile client and checked.
8. a kind of natural gas leakage alarm system according to claim 1, which is characterized in that the mobile client is answered
With storage element is equipped in program, prestore what the gas leak detection device in natural gas tube gas leakage can be detected in storage element
Concentration of natural gas range.
9. a kind of alarm method of natural gas leakage alarm system according to claim 3, which is characterized in that comprising following
Step：
A. the communication connection of remote server Yu remote control switch, gas leak detection device and mobile client is established, and mobile
The communication connection of client and remote control switch；
B. it is switched in the open state in the air inlet of remote control switch, gas leak detection device will by the second communication unit
The concentration of natural gas that concentration of natural gas detection unit detects is uploaded to remote server in real time；
C. it is natural by data processing unit to judge that gas leak detection device that data transmission unit receives uploads for remote server
Whether gas concentration is higher than concentration of natural gas threshold value, and issues prompt letter to mobile client when being higher than concentration of natural gas threshold value
Breath；
D. it is long-range to issue control by switch control unit after the prompt information for receiving remote server sending for mobile client
The command information that the air inlet switch of control switch is closed, and command information is sent to long-range control by data transceiving unit and is opened
It closes；
E. the first communication unit of remote control switch receives the air inlet of the control remote control switch of mobile client sending
After switching the command information closed, command information is transmitted to control unit and is closed by control unit control air inlet switch, together
When control unit air inlet uploaded to remote server by the first communication unit switch the data information that is turned off；
F. it is passed after the data information that the air inlet switch that remote server receives remote control switch upload is turned off by data
Defeated unit issues air inlet to mobile client and switchs the condition prompting information that is turned off, wherein if data processing unit to
After mobile client issues prompt information, the air inlet switch for not receiving remote control switch upload yet more than a minutes is turned off
Data information, then data processing unit to gas leak detection device issue close air inlet switch instruction.
10. a kind of alarm method of natural gas leakage alarm system according to claim 9, which is characterized in that the leakage
Alarm unit and concentration of natural gas value comparing unit are additionally provided in gas detection device, and pre- in concentration of natural gas value comparing unit
There is highest concentration of natural gas value；
Concentration of natural gas also is sent to comprising the concentration of natural gas value that concentration of natural gas detection unit will test in the step B
It is worth comparing unit, concentration of natural gas value comparing unit is higher than most in the concentration of natural gas value that concentration of natural gas detection unit detects
The operation of its trigger signal alarmed of triggering is then issued when high concentration of natural gas value to alarm unit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810738599.7A CN108922126B (en) | 2018-07-06 | 2018-07-06 | Natural gas leakage alarm system and alarm method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810738599.7A CN108922126B (en) | 2018-07-06 | 2018-07-06 | Natural gas leakage alarm system and alarm method |
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| CN108922126A true CN108922126A (en) | 2018-11-30 |
| CN108922126B CN108922126B (en) | 2020-11-03 |
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| CN201810738599.7A Active CN108922126B (en) | 2018-07-06 | 2018-07-06 | Natural gas leakage alarm system and alarm method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110085002A (en) * | 2019-04-20 | 2019-08-02 | 马继华 | Gas pipeline detection system |
| CN110555977A (en) * | 2019-08-13 | 2019-12-10 | 中国联合网络通信集团有限公司 | Gas monitoring method and device, Internet of things platform and gas terminal |
| CN112856241A (en) * | 2021-01-14 | 2021-05-28 | 湖北文理学院 | Household natural gas leakage automatic detection and protection system and method |
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