CN104361719A - Wireless gas detection and alarm control system for real-time working condition - Google Patents
Wireless gas detection and alarm control system for real-time working condition Download PDFInfo
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- CN104361719A CN104361719A CN201410752756.1A CN201410752756A CN104361719A CN 104361719 A CN104361719 A CN 104361719A CN 201410752756 A CN201410752756 A CN 201410752756A CN 104361719 A CN104361719 A CN 104361719A
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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
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- Emergency Alarm Devices (AREA)
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Abstract
The invention discloses a wireless gas detection and alarm control system for a real-time working condition. The wireless gas detection and alarm control system comprises a gas detecting unit, a sound and light alarm unit, a gas alarm control unit and the like, and is characterized in that the gas detecting unit is connected with the sound and light alarm unit and the gas alarm control unit; and the gas alarm control unit can be simultaneously connected with controlled equipment and a main alarm controller arranged in a central control room so as to realize secondary transmission of alarm information. In the process, full automation of gas detection, control linkage and field alarm is realized, and the way that a secondary instrument is controlled after long-distance transmission between the detector and the controller in the original way is avoided. By using the wireless gas detection and alarm control system, the way that a dangerous situation is directly handled within the safe time is effectively realized, and the personnel and property safety is guaranteed to the maximum extent.
Description
Technical field
the present invention relates to a kind of alarm control unit, particularly relate to the wireless detection of gas alarm control system of a kind of real-time working condition.
Technical background
along with developing rapidly of industry, the place of human contact's harmful gas and flammable explosive gas gets more and more, and causes the harm of the mankind itself increasing thus.Each poisoning or explosion accident, what people were regained consciousness recognizes the importance protecting mankind itself's safety while developing industry.Therefore various harmful gas and flammable explosive gas warning instrument become requisite safeguard in industrial safety gradually.
in chemical enterprise or semiconductor production enterprise, often to use various toxicity or dangerous gas in process of manufacture, such as inflammable gas PH3, B2H6; Corrosive gas Cl2, HBr, NF3 etc., the storage of these gases and transport must observe strict standard.Use in the process of these gases at workshop, the fortuitous event of Leakage Gas may be occurred, when some gas concentration reaches certain standard or pressure exceedes certain standard, often blast or cause jeopardizing the ill effect of life safety.Therefore must set up the complete monitoring system of cover to these dangerous gas, reach and effectively control and possess good warning function, with the safety of normally carrying out of ensureing to produce and person property.
at present, alarm in the industry should with being mostly wire transmission, after there is alert, be first be transferred to pulpit, field personnel can not be notified in time, after giving the alarm, field personnel still can be caused to occur unsafe condition.
Summary of the invention
the object of this invention is to provide one and there is real-time working condition transmission simultaneously, the wireless detection of gas alarm control system of a kind of real-time working condition of gas detect and controlling alarm and the direct corresponding disposal plant of secondary linkage.
in order to realize object of the present invention, of the present inventionly to be achieved through the following technical solutions: a kind of real-time working condition is wireless detection of gas alarm control system, comprise the formations such as detection of gas unit, acousto-optic warning unit, gas alarm control module, it is characterized in that: detection of gas unit is connected with acousto-optic warning unit, detection of gas unit is connected with gas alarm control module, gas alarm control module simultaneously can with controlled equipment, also can be connected with the main alarm controller in Central Control Room, realize the secondary transmission of warning message; Described detection of gas unit comprises gas sensor, detection CPU, digital-scroll technique, simulating signal communication module, communication sending module, wireless sending module, wireless receiving module, wherein detects CPU and connects gas sensor, digital-scroll technique, simulating signal communication module, communication sending module, wireless sending module, wireless receiving module respectively; Described detection CPU collects data by gas sensor or by wireless receiving module, and after Data Management Analysis, data show on digital-scroll technique, and data are sent to other equipment by simulating signal communication module and communication sending module.
described acousto-optic warning unit comprises acousto-optic CPU, acoustic alarm module, light alarm module, simulating signal receiver module, wireless receiving module, and wherein acousto-optic CPU connects acoustic alarm module, light alarm module and simulating signal receiver module, wireless sending module respectively; Described acousto-optic CPU receives data by simulating signal receiver module or wireless receiving module, after Treatment Analysis, instruction is sent to acoustic alarm module and light alarm module to report to the police.
described gas alarm control module comprises controller CPU, communication receiver module, digital-scroll technique, external controlled plant, long distance communication module, wireless sending module, wireless receiving module, wherein controller CPU connecting communication receiver module, digital-scroll technique, external controlled plant, long distance communication module, wireless sending module, wireless receiving module respectively; Described controller CPU receives data by communication receiver module, after Data Management Analysis, by data by digital-scroll technique shows data, and data message is sent to other equipment by long distance communication module, instruction is sent to external controlled plant simultaneously.
the invention has the beneficial effects as follows:
utilization of the present invention and portable radiotelephone audible-visual annunciator form the wireless detection of gas alarm control system of real-time working condition, portable audible-visual annunciator has the function receiving radio alarming information, sound, light, vibrations three kinds of warning indicating modes are provided simultaneously, more can body-worn.And multiple portable radiotelephone audible-visual annunciator can with the communication of detection of gas alarm control unit.
gas detector and alarm controller organically combine, there is the effect of gas detect, warning, control interlock simultaneously, when there is toxic and harmful leakage in scene, gas detector detects gas concentration, then warning message is transferred to gas control unit of the present invention, control module is according to gas concentration information, and the devices such as interlock spray, air draft accordingly, are transferred to the controller of Central Control Room simultaneously by warning message.This process implementation gas detect with control to link and the full-automation of onsite alarming, avoid original mode detector and controller long range propagation, and then control the mode of secondary instrument.The present invention effectively achieves the mode directly processed dangerous situation in safety time.The safety of support personnel and property to greatest extent.
Accompanying drawing explanation
fig. 1 is basic functional block diagram of the present invention;
fig. 2 is the concrete theory diagram of functions implementing the present invention.
embodiment:
embodiment one
the present invention is primarily of detection of gas unit (1), acousto-optic warning unit (2), gas alarm control module (3) three part composition.Detection of gas unit (1) is connected with acousto-optic warning unit (2), detection of gas unit (1) is connected with gas alarm control module (3), gas alarm control module (3) can connect opertaing device (4) (such as the device such as blower fan, spray is connected) with outer simultaneously, also can be connected with the main alarm controller (5) in Central Control Room, realize the secondary transmission of warning message.
embodiment two
the wireless detection of gas alarm control system of a kind of real-time working condition, comprise the formations such as detection of gas unit (1), acousto-optic warning unit (2), gas alarm control module (3), it is characterized in that: detection of gas unit (1) is connected with acousto-optic warning unit (2), detection of gas unit (1) is connected with gas alarm control module (3), gas alarm control module (3) can connect opertaing device (4) with outer simultaneously, also can be connected with the main alarm controller (5) in Central Control Room, realize the secondary transmission of warning message; Described detection of gas unit (1) comprise gas sensor (1-1), detection CPU(1-2), digital-scroll technique (1-3), simulating signal communication module (1-4), communication sending module (1-5), wireless sending module (1-6), wireless receiving module (1-7), wherein detect CPU(1-2) connect gas sensor (1-1), digital-scroll technique (1-3), simulating signal communication module (1-4), communication sending module (1-5), wireless sending module (1-6), wireless receiving module (1-7) respectively; Described detection CPU(1-2) collect data by gas sensor (1-1) or by wireless receiving module (1-7), after Data Management Analysis, data in the upper display of digital-scroll technique (1-3), and are sent to other equipment by simulating signal communication module (1-4) and communication sending module (1-5) by data.
described acousto-optic warning unit (2) comprises acousto-optic CPU(2-1), acoustic alarm module (2-2), light alarm module (2-3), simulating signal receiver module (2-4), wireless receiving module (2-5), wherein acousto-optic CPU(2-1) connect acoustic alarm module (2-2), light alarm module (2-3) and simulating signal receiver module (2-4), wireless sending module respectively; Described acousto-optic CPU(2-1) receive data by simulating signal receiver module (2-4) or wireless receiving module (2-5), after Treatment Analysis, instruction sent to acoustic alarm module (2-2) and light alarm module (2-3) to report to the police.
described gas alarm control module (3) comprises controller CPU (3-1), communication receiver module (3-2), digital-scroll technique (3-3), external controlled plant (3-4), long distance communication module (3-5), wireless sending module (3-6), wireless receiving module (3-7), wherein controller CPU (3-1) connecting communication receiver module (3-2), digital-scroll technique (3-3), external controlled plant (3-4), long distance communication module (3-5), wireless sending module (3-6), wireless receiving module (3-7) respectively; Described controller CPU (3-1) receives data by communication receiver module (3-2), after Data Management Analysis, data are shown data by digital-scroll technique (3-3), and data message is sent to other equipment by long distance communication module (3-5), instruction is sent to external controlled plant (3-4) simultaneously.
embodiment three
described gas alarm control module (3) receives the warning message that detection of gas unit (1) is sent, and by Treatment Analysis warning message grade, the corresponding fire fighting equipment that links (as blower fan, spray) realizes the disposal to dangerous situation.Warning message secondary is uploaded to master controller, master controller is generally arranged in Central Control Room simultaneously.Realize the dangerous global function finding, dispose, upload.
embodiment four
described acoustic alarm module (2-2) adopts hummer, controls simple, sound decibel advantages of higher.Change its occurrence frequency by cpu and realize acoustic alarm classification.
embodiment five
the employing of described smooth alarm module (2-3) organizes LED more, has the advantage that life-span long brightness is high.The mode being controlled many group LED by CPU changes flicker frequency, and then realizes light warning classification, and external controlled plant (3-4) comprises spray, blower fan etc.
embodiment six
described long distance communication module (3-5) adopts 485 communication modes, has the advantage that transmission range is long, communicates with master controller.
embodiment seven
described simulating signal communication module (1-4) is a controlled constant-current source, the 4-20mA electric current of generation standard, simulating signal receiver module (2-4) is the circuit that an electric current converts voltage to, and communication sending module (1-5) and communication receiver module (3-2) are a pair 485 communication modules.
embodiment eight
the digital-scroll technique of described detection of gas unit (1) is the current gas concentration that display detects, the digital-scroll technique of gas alarm control module (3) is display alarm information, can Circulating fibrocytes history warning message, the controller CPU (3-1) of gas alarm control module (3) has memory function, can store 999 alarm loggings.
Claims (3)
1. the wireless detection of gas alarm control system of real-time working condition, comprise detection of gas unit, acousto-optic warning unit, gas alarm control module formation, it is characterized in that: detection of gas unit is connected with acousto-optic warning unit, detection of gas unit is connected with gas alarm control module, gas alarm control module simultaneously can with controlled equipment, also can be connected with the main alarm controller in Central Control Room, realize the secondary transmission of warning message; Described detection of gas unit comprises gas sensor, detection CPU, digital-scroll technique, simulating signal communication module, communication sending module, wireless sending module, wireless receiving module, wherein detects CPU and connects gas sensor, digital-scroll technique, simulating signal communication module, communication sending module, wireless sending module, wireless receiving module respectively; Described detection CPU collects data by gas sensor or by wireless receiving module, and after Data Management Analysis, data show on digital-scroll technique, and data are sent to other equipment by simulating signal communication module and communication sending module.
2. the wireless detection of gas alarm control system of a kind of real-time working condition according to claim 1, it is characterized in that: described acousto-optic warning unit comprises acousto-optic CPU, acoustic alarm module, light alarm module, simulating signal receiver module, wireless receiving module, wherein acousto-optic CPU connects acoustic alarm module, light alarm module and simulating signal receiver module, wireless sending module respectively; Described acousto-optic CPU receives data by simulating signal receiver module or wireless receiving module, after Treatment Analysis, instruction is sent to acoustic alarm module and light alarm module to report to the police.
3. the wireless detection of gas alarm control system of a kind of real-time working condition according to claim 1, it is characterized in that: described gas alarm control module comprises controller CPU, communication receiver module, digital-scroll technique, external controlled plant, long distance communication module, wireless sending module, wireless receiving module, wherein controller CPU connecting communication receiver module, digital-scroll technique, external controlled plant, long distance communication module, wireless sending module, wireless receiving module respectively; Described controller CPU receives data by communication receiver module, after Data Management Analysis, by data by digital-scroll technique shows data, and data message is sent to other equipment by long distance communication module, instruction is sent to external controlled plant simultaneously.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410752756.1A CN104361719A (en) | 2014-12-11 | 2014-12-11 | Wireless gas detection and alarm control system for real-time working condition |
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| CN201410752756.1A CN104361719A (en) | 2014-12-11 | 2014-12-11 | Wireless gas detection and alarm control system for real-time working condition |
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| CN104361719A true CN104361719A (en) | 2015-02-18 |
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| CN201410752756.1A Pending CN104361719A (en) | 2014-12-11 | 2014-12-11 | Wireless gas detection and alarm control system for real-time working condition |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104916079A (en) * | 2015-06-29 | 2015-09-16 | 哈尔滨东方报警设备开发有限公司 | Wireless mobile gas monitoring alarm device applied to restricted space |
| 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 |
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