CN104881966A - Wireless remote monitoring system for gas leakage - Google Patents
Wireless remote monitoring system for gas leakage Download PDFInfo
- Publication number
- CN104881966A CN104881966A CN201510251028.7A CN201510251028A CN104881966A CN 104881966 A CN104881966 A CN 104881966A CN 201510251028 A CN201510251028 A CN 201510251028A CN 104881966 A CN104881966 A CN 104881966A
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- monitoring
- gas leakage
- wireless remote
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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
-
- 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
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
- G05B19/0425—Safety, monitoring
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Automation & Control Theory (AREA)
- Alarm Systems (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a wireless remote monitoring system for gas leakage. The wireless remote monitoring system includes a monitoring unit including monitoring probes distributed at different data collecting points; a wireless unit including signal separating devices and remote transmitting devices arranged in the monitoring probes; a main control unit including a signal transceiving device and a data processing device which is capable of generating control signals concerning to whether to alarm or not according to monitoring data and preset threshold values; an execution unit performing decision execution according to the control signals. According to the invention, concentration monitoring of the monitoring probes is flexible and direct. The main control unit can set different alarm concentration threshold values according to the monitoring unit disposed at different positions and outputs control signals if an alarm is given out. The wireless remote control execution unit enables a quick action emergency valve and the like to work.
Description
Technical field
The present invention relates to supervisory control for gas leak technology, be specially a kind of gas leakage wireless remote control system.
Background technology
In the epoch of current economic develop rapidly, each supply station, industrial premises, even hotel and domestic consumer etc., all more and more higher to the demand of gas safe, therefore all kinds of gas leakage prior-warning device emerges in an endless stream, as the natural gas reports to the police machine etc.But, existing natural gas in home alarm be usually all when alert occurs adopt alerting signal give and prompting, the generation that this kind of mode can effectively avoid damage to a certain extent, but cannot early warning in time leakage merit appearance, thus become and perform practically no function.
Meanwhile, existing supply station is equipped with gas alarm system equally, and it can be installed on air reservoir tank area usually, hydrocarbon pump house, compressor plant, filling station, tank car to unload between liquid mouth and bottle group everywhere, and main control computer is then arranged on entrance guard, duty room or stairs port place., because Leak Detection precision is not high, often there is false alarm phenomenon, and for example have a small amount of leakage during filling station in this kind of warning system, when system alarm concentration lower explosive limit value be adjusted to lower than 25% time, also repeatedly can report to the police, really cannot play protective action.In addition, the function of the equal not long-range transmission warning message of tool of above-mentioned gas leakage alarming device or system, make to implement and application limited.
Summary of the invention
In order to overcome above-mentioned deficiency of the prior art, the invention provides a kind of gas leakage wireless remote control system, when there is gas leakage, native system can carry out monitoring the very first time, output alarm signal Long-distance Control cuts off source of the gas, Accident prevention spreads.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of gas leakage wireless remote control system, comprise monitoring means, it comprises the monitoring probe being divided into each data collection point; Radio-cell, it comprises and is arranged at signal separator in each monitoring probe and teletransmission emitter; Main control unit, it comprises signal receiving/transmission device and data processing equipment, and wherein said data processing equipment can generate the control signal of whether reporting to the police according to Monitoring Data and predetermined threshold value; Performance element, it carries out the execution of corresponding decision according to above-mentioned control signal.
As the improvement of technique scheme, described monitoring probe comprises concentration sensor, data amplifier, and its gas leakage monitoring precision can reach 0.01%.
As the improvement of technique scheme, the signal receiving/transmission device of described main control unit comprises receiver and transmitter, control signal can be wirelessly transmitted to performance element by wherein said transmitter, and received Monitoring Data can be wirelessly transmitted to mobile phone A PP or other mobile terminals, described data processing equipment comprises the storer for carrying out Monitoring Data and the preservation of predetermined threshold value record.
As the improvement of technique scheme, described main control unit comprises the display device for showing monitoring concentration in real time.
As the improvement of technique scheme, described performance element comprises acoustic-optic alarm and quick action emergency valve, wherein, described acoustic-optic alarm is installed in monitoring means and main control unit, described quick action emergency valve is installed on source gas line place, when there is gas leakage, described main control unit will make acoustic-optic alarm give the alarm by control signal and automatically connect quick action emergency valve, closedown source of the gas.
As the improvement of technique scheme, described acoustic-optic alarm comprises the electrical screen or loudspeaker or pilot lamp and combination thereof that are wholely set with monitoring probe.
As the improvement of technique scheme, described performance element also comprises fire valve and the fire extinguishing pump at the scene of being arranged at, and when there is gas leakage, described main control unit will open fire valve and fire extinguishing pump by control signal, and Accident prevention spreads.
As the improvement of technique scheme, described monitoring means comprises the video monitor at the scene of being arranged at, and it is connected with described main control unit radio communication, and when there is gas leakage, it can be used for grasping field condition as early as possible.
As the improvement of technique scheme, described monitoring probe specifically adopts smog to pop one's head in, and when being applied to other industrial premises or oil depot, can realize the wireless remote monitering to on-the-spot smog.
The beneficial effect that the present invention brings has:
This supervisory control for gas leak system, have and cover monitoring means widely, the concentration monitor of its monitoring probe is more intuitively sensitive, the deficiency that cannot show when not reaching warning concentration before changing, its main control unit can arrange different warning concentration threshold for the monitoring means of diverse location, and export control signal when occurring to report to the police, Wireless remote control performance element starts quick action emergency valve etc., when main control unit is arranged at the mechanism such as fire department, Work Safety Supervision Bureau, native system also can be fire-fighting, safety supervision etc. and provides long-range protecting, monitoring.
Accompanying drawing explanation
Below in conjunction with drawings and the specific embodiments, the invention will be further described,
Accompanying drawing 1 is the structured flowchart of supervisory system of the present invention.
Embodiment
With reference to accompanying drawing 1, the present invention is a kind of gas leakage wireless remote control system, mainly comprise monitoring means 1, radio-cell 2, main control unit 3 and performance element 4, wherein monitoring means 1 dispersibles the data collection point place being arranged at system, the gas concentration data monitored are sent to main control unit 3 in real time by by the radio-cell 2 based on signal separation techniques, and determine whether that generating alarm control signal transfers to performance element 4 long-distance support by the latter.
Concrete, monitoring means 1 comprises the monitoring probe 11 being divided into each data collection point, this monitoring probe 11 mainly comprises concentration sensor, data amplifier and integrated installation are in the signal separator 21 of inside, teletransmission emitter 22, based on its concentration sensor and data amplifier, the gas leakage monitoring precision of each monitoring probe 11 is made to reach 0.01%, to improve the sensitivity of monitoring probe 11, and based on the signal separator 21 as radio-cell 2 foundation structure, teletransmission emitter 22, above-mentioned Monitoring Data then can be made directly to be transmitting wirelessly in the main control unit 3 of system.
In the present invention, main control unit 3 mainly comprises signal receiving/transmission device 31 and data processing equipment 32, wherein after the treated analysis of data processing equipment 32, the control signal of whether reporting to the police can be generated according to Monitoring Data and predetermined threshold value, and this control signal is sent to performance element 4 by signal receiving/transmission device 31.Signal receiving/transmission device 31 can be divided into receiver and transmitter according to function, namely transmitter is wherein responsible for above-mentioned control signal to be wirelessly transmitted to performance element 4, in addition, received Monitoring Data also can be wirelessly transmitted to mobile phone A PP or other mobile terminals by it, equally main control unit 3 can be installed in this type of mobile terminal, thus the real-time giant-screen monitoring in the multiple terminals realizing this supervisory system.
Based on said structure, data processing equipment 32 is except realizing except data analysis, also comprise the storer for carrying out Monitoring Data and the preservation of predetermined threshold value record, when main control unit 3 is provided with the display device 33 for showing monitoring concentration in real time, during as LCDs etc., in conjunction with data processing equipment 32, the technique effect of real-time, the Dynamic Announce of each data collection point gas leakage monitoring concentration in supervisory system can be reached further.
As the decision-making executive role in supervisory system of the present invention, performance element 4 mainly comprises acoustic-optic alarm 41 and quick action emergency valve, wherein, acoustic-optic alarm 41 can be installed in monitoring means 1 and main control unit 3, when being installed in monitoring means 1, the very first time when institute's monitoring leakage concentration exceedes threshold value, it can send sound and light alarm information, this kind of situation is applicable to the less occasion of monitoring range, when being installed in main control unit 3, if the gas leakage concentration of a certain collection point exceedes threshold value, acoustic-optic alarm 41 will send warning message and particular location will be shown equally, leakage accident is investigated in time for operator.
Meanwhile, quick action emergency valve can be installed on source gas line place, once there is gas leakage, Long-distance Control, while made acoustic-optic alarm 41 give the alarm by control signal, is connected quick action emergency valve by main control unit 3, closes source of the gas.In addition, performance element 4 also can comprise fire valve and the fire extinguishing pump at the scene of being arranged at, and when judging gas leakage accident occurs through system, main control unit 3 Long-distance Control can open fire valve and fire extinguishing pump in time, and Accident prevention spreads.
In different embodiment of the present invention, acoustic-optic alarm 41 has different design proposals.When adopting electrical screen, can using itself and monitoring probe 11 unitary design and as the function items of monitoring probe 11, while monitoring concentration, operator can check the gas concentration of this collection point shown by monitoring probe 11 at any time, when adopting loudspeaker, the function items of monitoring probe 11 can be it can be used as equally, when there is gas leakage, the monitoring probe 11 of corresponding leak point will send chimes of doom, for timely location, prevention dangerous situation, in addition, it also can be designed to the different patterns such as the combination in any of pilot lamp and three kinds of designs, to be suitable for different monitoring occasions.
In other embodiments of the invention, monitoring means 1 also can comprise the video monitor 12 at the scene of being arranged at, and it is connected by radio-cell 2 radio communication with main control unit 3 equally, when there is gas leakage, can be used for grasping field condition as early as possible.If the monitoring probe 11 in the present invention to be designed to smog probe, this supervisory system will can be applicable to, in other industrial premises or oil depot, realize the wireless remote monitering to on-the-spot smog.
Generally speaking, this supervisory control for gas leak system, have and cover monitoring means 1 widely, the concentration monitor of its monitoring probe 11 is more intuitively sensitive, the deficiency that cannot show when not reaching warning concentration before changing, main control unit 3 can arrange different warning concentration threshold for the monitoring means 1 of diverse location, and exports control signal when occurring to report to the police, and Wireless remote control performance element 4 starts quick action emergency valve etc.
When main control unit 3 is installed on the mechanism such as fire department, Work Safety Supervision Bureau by us, this supervisory system also can be fire-fighting, safety supervision etc. and provides long-range protecting, monitoring.
It should be noted that, the above is preferred embodiment of the present invention, and the present invention is not limited to above-mentioned embodiment, as long as it reaches technique effect of the present invention with identical means, all should belong to protection scope of the present invention.
Claims (9)
1. a gas leakage wireless remote control system, is characterized in that: comprise
Monitoring means (1), it comprises the monitoring probe (11) being divided into each data collection point;
Radio-cell (2), it comprises and is arranged at signal separator (21) in each monitoring probe (11) and teletransmission emitter (22);
Main control unit (3), it comprises signal receiving/transmission device (31) and data processing equipment (32), and wherein said data processing equipment (32) can generate the control signal of whether reporting to the police according to Monitoring Data and predetermined threshold value;
Performance element (4), it carries out the execution of corresponding decision according to above-mentioned control signal.
2. a kind of gas leakage wireless remote control system according to claim 1, it is characterized in that: described monitoring probe (11) comprises concentration sensor, data amplifier, its gas leakage monitoring precision can reach 0.01%.
3. a kind of gas leakage wireless remote control system according to claim 1, it is characterized in that: the signal receiving/transmission device (31) of described main control unit (3) comprises receiver and transmitter, control signal can be wirelessly transmitted to performance element (4) by wherein said transmitter, and received Monitoring Data can be wirelessly transmitted to mobile phone A PP or other mobile terminals, described data processing equipment (32) comprises the storer for carrying out Monitoring Data and the preservation of predetermined threshold value record.
4. a kind of gas leakage wireless remote control system according to claim 3, is characterized in that: described main control unit (3) comprises the display device (33) for showing monitoring concentration in real time.
5. a kind of gas leakage wireless remote control system according to claim 1, it is characterized in that: described performance element (4) comprises acoustic-optic alarm (41) and quick action emergency valve, wherein, described acoustic-optic alarm (41) is installed in monitoring means (1) and main control unit (3), described quick action emergency valve is installed on source gas line place, when there is gas leakage, described main control unit (3) will make acoustic-optic alarm (41) give the alarm by control signal and automatically connect quick action emergency valve, closedown source of the gas.
6. a kind of gas leakage wireless remote control system according to claim 5, is characterized in that: described acoustic-optic alarm (41) comprises the electrical screen or loudspeaker or pilot lamp and combination thereof that are wholely set with monitoring probe (11).
7. a kind of gas leakage wireless remote control system according to claim 5, it is characterized in that: described performance element (4) also comprises fire valve and the fire extinguishing pump at the scene of being arranged at, when there is gas leakage, described main control unit (3) will open fire valve and fire extinguishing pump by control signal, and Accident prevention spreads.
8. a kind of gas leakage wireless remote control system according to claim 1, it is characterized in that: described monitoring means (1) comprises the video monitor (12) at the scene of being arranged at, it is connected with described main control unit (3) radio communication, when there is gas leakage, it can be used for grasping field condition as early as possible.
9. a kind of gas leakage wireless remote control system according to claim 2, is characterized in that: described monitoring probe (11) specifically adopts smog probe, when being applied to other industrial premises or oil depot, can realize the wireless remote monitering to on-the-spot smog.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510251028.7A CN104881966A (en) | 2015-05-15 | 2015-05-15 | Wireless remote monitoring system for gas leakage |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510251028.7A CN104881966A (en) | 2015-05-15 | 2015-05-15 | Wireless remote monitoring system for gas leakage |
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| CN104881966A true CN104881966A (en) | 2015-09-02 |
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| CN201510251028.7A Pending CN104881966A (en) | 2015-05-15 | 2015-05-15 | Wireless remote monitoring system for gas leakage |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105389965A (en) * | 2015-11-09 | 2016-03-09 | 武汉新烽光电股份有限公司 | Urban gas pipeline wireless monitoring system and monitoring method based on TDLAS (tunable diode laser absorption spectroscopy) sensors |
| CN105782542A (en) * | 2016-03-07 | 2016-07-20 | 中国计量学院 | Automatic cutting-off and emptying system and method for building gas vertical pipe based on wireless transmission |
| CN106355842A (en) * | 2016-11-25 | 2017-01-25 | 重庆科技学院 | Gas monitoring system with dual alarming functions |
| CN106527327A (en) * | 2017-01-10 | 2017-03-22 | 清华大学 | Civil gas safety monitoring method |
| CN106652363A (en) * | 2016-11-15 | 2017-05-10 | 郑州单点科技软件有限公司 | Combustion gas leakage intelligent processing system based on Internet of things |
| CN106768652A (en) * | 2016-12-16 | 2017-05-31 | 中国石油天然气集团公司 | Oil depot monitoring method and system |
| CN106896771A (en) * | 2015-12-17 | 2017-06-27 | 英业达科技有限公司 | Distal end domestic safety monitoring system and method |
| CN107393042A (en) * | 2017-06-28 | 2017-11-24 | 常州机电职业技术学院 | Child intelligence peace system and its method of work under big data background |
| CN109519702A (en) * | 2018-10-08 | 2019-03-26 | 武汉爱迪科技股份有限公司 | A kind of liquefied ammonia leakage Emergency treatment System for the monitoring of industrial accident hidden danger |
| CN109540398A (en) * | 2018-12-29 | 2019-03-29 | 云南电网有限责任公司电力科学研究院 | SF6 gas leakage monitoring alarm system and method based on Wireless Mesh |
| CN109544859A (en) * | 2018-12-12 | 2019-03-29 | 焦点科技股份有限公司 | A kind of active safety household camera intelligent realization method |
| CN110017428A (en) * | 2019-05-13 | 2019-07-16 | 广州香安化工有限公司 | A kind of monitoring system for combustion gas stink agent |
| CN110108322A (en) * | 2019-05-13 | 2019-08-09 | 北京科创智汇科技有限责任公司 | A kind of combustion gas real-time monitoring system |
| CN110264677A (en) * | 2019-06-03 | 2019-09-20 | 北京讯腾智慧科技股份有限公司 | Burning line supervisory control for gas leak system and method |
| CN110529729A (en) * | 2019-08-20 | 2019-12-03 | 深圳华北工控股份有限公司 | A kind of liquefied gas intelligence packaging process and system based on Internet of Things |
| CN111429700A (en) * | 2020-03-27 | 2020-07-17 | 成都蓉悦科技有限公司 | Real-time data acquisition and processing system for natural gas transmission station |
| CN111768601A (en) * | 2020-07-07 | 2020-10-13 | 云南先控科技有限公司 | Industrial wireless remote transmission pre-alarming acousto-optic control device |
| CN112128625A (en) * | 2020-10-12 | 2020-12-25 | 江南造船(集团)有限责任公司 | Dangerous gas pipeline leakage monitoring system and method |
| CN113325037A (en) * | 2021-07-09 | 2021-08-31 | 深圳市焰井科技有限公司 | Combustible gas detector convenient to adjust and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105389965A (en) * | 2015-11-09 | 2016-03-09 | 武汉新烽光电股份有限公司 | Urban gas pipeline wireless monitoring system and monitoring method based on TDLAS (tunable diode laser absorption spectroscopy) sensors |
| CN106896771A (en) * | 2015-12-17 | 2017-06-27 | 英业达科技有限公司 | Distal end domestic safety monitoring system and method |
| CN105782542B (en) * | 2016-03-07 | 2018-08-14 | 中国计量学院 | Building gas riser based on wireless transmission automatically cuts off blowdown system and method |
| CN105782542A (en) * | 2016-03-07 | 2016-07-20 | 中国计量学院 | Automatic cutting-off and emptying system and method for building gas vertical pipe based on wireless transmission |
| CN106652363A (en) * | 2016-11-15 | 2017-05-10 | 郑州单点科技软件有限公司 | Combustion gas leakage intelligent processing system based on Internet of things |
| CN106355842A (en) * | 2016-11-25 | 2017-01-25 | 重庆科技学院 | Gas monitoring system with dual alarming functions |
| CN106768652B (en) * | 2016-12-16 | 2019-04-09 | 中国石油天然气集团公司 | Oil depot monitoring method and system |
| CN106768652A (en) * | 2016-12-16 | 2017-05-31 | 中国石油天然气集团公司 | Oil depot monitoring method and system |
| CN106527327A (en) * | 2017-01-10 | 2017-03-22 | 清华大学 | Civil gas safety monitoring method |
| CN106527327B (en) * | 2017-01-10 | 2019-08-02 | 清华大学 | A kind of domestic gas safety monitoring method |
| CN107393042A (en) * | 2017-06-28 | 2017-11-24 | 常州机电职业技术学院 | Child intelligence peace system and its method of work under big data background |
| CN107393042B (en) * | 2017-06-28 | 2023-06-27 | 常州机电职业技术学院 | Intelligent child safety learning system under big data background and working method thereof |
| CN109519702A (en) * | 2018-10-08 | 2019-03-26 | 武汉爱迪科技股份有限公司 | A kind of liquefied ammonia leakage Emergency treatment System for the monitoring of industrial accident hidden danger |
| CN109544859A (en) * | 2018-12-12 | 2019-03-29 | 焦点科技股份有限公司 | A kind of active safety household camera intelligent realization method |
| CN109540398A (en) * | 2018-12-29 | 2019-03-29 | 云南电网有限责任公司电力科学研究院 | SF6 gas leakage monitoring alarm system and method based on Wireless Mesh |
| CN110108322A (en) * | 2019-05-13 | 2019-08-09 | 北京科创智汇科技有限责任公司 | A kind of combustion gas real-time monitoring system |
| CN110017428A (en) * | 2019-05-13 | 2019-07-16 | 广州香安化工有限公司 | A kind of monitoring system for combustion gas stink agent |
| CN110264677A (en) * | 2019-06-03 | 2019-09-20 | 北京讯腾智慧科技股份有限公司 | Burning line supervisory control for gas leak system and method |
| CN110529729A (en) * | 2019-08-20 | 2019-12-03 | 深圳华北工控股份有限公司 | A kind of liquefied gas intelligence packaging process and system based on Internet of Things |
| CN111429700A (en) * | 2020-03-27 | 2020-07-17 | 成都蓉悦科技有限公司 | Real-time data acquisition and processing system for natural gas transmission station |
| CN111768601A (en) * | 2020-07-07 | 2020-10-13 | 云南先控科技有限公司 | Industrial wireless remote transmission pre-alarming acousto-optic control device |
| CN112128625A (en) * | 2020-10-12 | 2020-12-25 | 江南造船(集团)有限责任公司 | Dangerous gas pipeline leakage monitoring system and method |
| CN113325037A (en) * | 2021-07-09 | 2021-08-31 | 深圳市焰井科技有限公司 | Combustible gas detector convenient to adjust and method |
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