CN103927855A - Combustible gas alarm visual control system - Google Patents
Combustible gas alarm visual control system Download PDFInfo
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- CN103927855A CN103927855A CN201410196999.1A CN201410196999A CN103927855A CN 103927855 A CN103927855 A CN 103927855A CN 201410196999 A CN201410196999 A CN 201410196999A CN 103927855 A CN103927855 A CN 103927855A
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Abstract
The invention provides a combustible gas alarm visual control system. An alarm intelligent visual management system depends on a combustible gas alarm system, the combustible gas alarm system is organically combined with a video monitoring system; the all-dimensional visual intelligent alarm function can be achieved through intelligent monitoring of an alarm point area. The combustible gas alarm visual control system can achieve the alarm function and the video monitoring visual control function, realize video monitoring of an alarm area, and realize visualization of conditions of an alarm point; in addition, setting, operation and management are carried out through system software, linkage of alarm and video monitoring is realized, and alarm, monitoring and management are convenient to conduct. Linkage of alarm and video monitoring is realized. The combustible gas alarm visual control system is suitable for being used as a system device for alarm area visualization.
Description
Technical field
What the present invention proposed is the system and device of security fields, specifically the visual control system of a kind of combustible gas alarm.
Background technology
Before the present invention proposes, during gas fuel burning, conventionally adopt warning device to report to the police, still, the scene of warning cannot people for seeing, so be unfavorable for the visual of combustible gas alarm, and can not control at the scene of realizing.Although therefore often report to the police, have no idea to control the condition of a fire.
Gas detecting alarm system, the state that displaying scene is once shown intuitively, but for field condition, be not very clear.The data that can only rely on warning system to show judge that problem has appearred in scene, but occur that on earth what problem can not see intuitively, to the anticipation of problem foundation intuitively not.
Video monitoring system is displaying scene situation intuitively, from economic angle, for warning system special configuration watch-dog does not have practical significance, so current supervisory system is to be mainly production, safety, management service.While so just causing on-the-spot appearance to report to the police, video monitoring probe can not monitor alarm region in time.
Summary of the invention
Visual in order to realize the gas fuel burning condition of a fire, the present invention proposes the visual control system of a kind of combustible gas alarm.This system, by gas detecting alarm system and video monitoring system are organically combined, by the intelligent monitoring of alarm set point region, realizes omnibearing visual intelligent alarm.Solve the visual technical matters of the gas fuel burning condition of a fire.
The scheme that technical solution problem of the present invention adopts is:
Alarm intelligent Visualized management system relies on combustible gas warning system, and gas detecting alarm system and video monitoring system are organically combined, and by the intelligent monitoring of alarm set point region, realizes omnibearing visual intelligent alarm.
In early stage, while installing, front-end equipment and terminal device are bound and set, when occurring to report to the police, by the interlocking module of warning system, to video monitoring system main frame, send call instruction, call occur to report to the police near ground video monitoring equipment.Video monitoring probe points to alarm region; Video monitoring main frame sends to alarm host machine in real time by the monitored picture of place of alarm simultaneously, realizes the real-time monitoring and control to alarm region.
Alarm monitoring system forms: the data of the on-the-spot line instrument of reporting to the police are carried out Real-time Collection by data acquisition system (DAS), the data that gather are transferred to flammable gas alarm by fieldbus data, when there is overload alarm, the data that obtain produce overload alarm, and alert data is flowed to warning picture, by warning picture, show; When there is no overload alarm signal, the data that flammable gas alarm gathers an on-the-spot line are under cradle head control order, transfer to the network switch, the network switch is forwarding cradle head control order, by data transfer, give monitoring DVR, monitoring video machine, under cradle head control order, transfers data to cradle head camera, and cradle head camera is by the corresponding control point of alarm set point.
Alarm monitoring system connection: gas alarm visualization system comprises gas detecting alarm system and video monitoring system, wherein, gas detecting alarm system sends alerting signal to acquisition module and display module, and display module sends respectively alerting signal data to alarm unit and video unit;
Video monitoring system to system bag, and passes to respectively acquisition module and video unit by system bag by video data by video signal transmission.
The alarm monitoring course of work: after alarm set point is reported to the police, generation alarm set point is reported to the police, alerting signal data pass to alarm host machine, alarm host machine is sent extraction picture commands, alerting signal data are passed to video monitoring main frame, video monitoring main frame obtains after call instruction that monitoring equipment sends, alarm set point alerting signal data are passed to demoder, demoder sends instruction, the monitoring probe of driving control point is transferred to monitoring all-in-one and is turned to preset alarm set point position direction from former control point, the status information of video monitoring alarm set point, the status information producing is supplied with alarm monitoring visualization system, the real-time dynamic menu of displaying scene.
Good effect, the present invention can realize and reporting to the police and the visual control function of video monitoring, complete the video monitoring of alarm region, thereby realize the state visualizing of alarm set point, and set, operate and manage by system software, realize and reporting to the police and video monitoring interlock, be convenient to warning, monitoring and management.Realize and reporting to the police and video monitoring interlock.When scene occurs to report to the police, near monitoring probe positions the scene of reporting to the police automatically, in real time monitoring.Related personnel can understand on-site actual situations in time, makes accurate judgment.Most important to accident prevention, for ex-post analysis provides strong foundation.Suitable to the visual system and device application of alarm region.
Accompanying drawing explanation
Fig. 1 is system pie graph of the present invention
Fig. 2 is system unit connection layout of the present invention
Fig. 3 is process chart of the present invention.
Embodiment
Alarm monitoring system forms: shown in Fig. 1, the data of the on-the-spot line instrument of reporting to the police are carried out Real-time Collection by data acquisition system (DAS), the data that gather are transferred to flammable gas alarm by fieldbus data, when there is overload alarm, the data that obtain produce overload alarm, and alert data is flowed to warning picture, by warning picture, show; When there is no overload alarm signal, the data that flammable gas alarm gathers an on-the-spot line are under cradle head control order, transfer to the network switch, the network switch is forwarding cradle head control order, by data transfer, give monitoring DVR, monitoring video machine, under cradle head control order, transfers data to cradle head camera, and cradle head camera is by the corresponding control point of alarm set point.
Alarm monitoring system connection: shown in Fig. 2, gas alarm visualization system comprises gas detecting alarm system and video monitoring system, wherein, gas detecting alarm system sends alerting signal to acquisition module and display module, and display module sends respectively alerting signal data to alarm unit and video unit;
Video monitoring system to system bag, and passes to respectively acquisition module and video unit by system bag by video data by video signal transmission.
The alarm monitoring course of work: shown in Fig. 3, after alarm set point is reported to the police, generation alarm set point is reported to the police, alerting signal data pass to alarm host machine, alarm host machine is sent extraction picture commands, alerting signal data are passed to video monitoring main frame, video monitoring main frame obtains after call instruction that monitoring equipment sends, alarm set point alerting signal data are passed to demoder, demoder sends instruction, the monitoring probe of driving control point is transferred to monitoring all-in-one and is turned to preset alarm set point position direction from former control point, the status information of video monitoring alarm set point, the status information producing is supplied with alarm monitoring visualization system, the real-time dynamic menu of displaying scene.
Alarm intelligent Visualized management system relies on combustible gas warning system, and gas detecting alarm system and video monitoring system are organically combined, and by the intelligent monitoring of alarm set point region, realizes omnibearing visual intelligent alarm.
Native system is that onsite alarming is once shown organically to combine with video monitoring probe, in warning system, each alarm region bundlees with near video monitoring probe, near video monitoring probe when occurring to report to the police is automatically brought to this alarm region, pass through video monitoring image, can be clear, see field condition intuitively, as whether scene has leakage, has or not pyrotechnics and personnel to enter etc.And each video probe energy one-to-many ground monitor near different alarm regions, also can monitor same alarm region in many-ones ground by several video monitorings probes simultaneously, from different orientation, angle, the more clear on-site actual situations that reflects all sidedly.
Alarm intelligent Visualized management system is mainly comprised of three parts: gas detecting alarm system; Video monitoring system; Monitoring linked system.
Combustible gas alarm model system be take data management main frame as main body, panalarm, data transmission link, a data acquisition equipment, consists of, and carries out on-site data gathering, alert data analysis; Video monitoring system be take monitoring host computer as main body, front-end collection vision facilities, transmission equipment, consists of, and carrys out acquisition of image data.Monitoring linked system is to rely on gas detecting alarm system and supervisory system and the software developed.
When report to the police not occurring, gas detecting alarm system Real-time Collection, record field data, video monitoring system is for daily production, safety, management.When scene occurs to report to the police, warning system records alert data and sends call instruction to supervisory system, near alarm region, the monitoring probe for security protection, production or management is automatically brought to alarm region at ordinary times, catch alarm region monitored picture, monitoring host computer is sent to alarm region monitored picture on warning system main frame in real time, realizes the remote alarm region information of grasping.
Interlock practical function:
1, automatic spring warning picture, speech play are reported to the police and treatment measures.
2, monitoring probe, from dynamic response, positions onsite alarming region.
3, warning system main frame display alarm region real-time pictures.
4, be ex-post analysis, foundation is provided.
Systemic-function:
1, instrument face plate Presentation Function:
Open instrument face plate window, with secondary instrument form, show the actual measured value of each alarm set point, upper limit alarm value, upper upper limit alarm value, shows by instrument face plate whether gas concentration surpasses alarm limit at any time.Have and report to the police while occurring, " instrument face plate demonstration " window automatically switches to " installation site " window picture.
Having reports to the police occurs, and the icon flicker of instrument face plate below, occur alarming horn, and data post rises.
2, parameter query function:
" parameter query " function is various measurement parameters and the setup parameter of understanding system, instrument indication value, upper limit alarm value, upper upper limit alarm value, voice setting-up time, and operating personnel can check various parameters very legibly, understand the various situations of on-the-spot and system.
3, installation site Presentation Function:
On setting plane or " installation site " picture in technological process, at length indicated the installation site of each alarm set point.
When having to report to the police, occur, on this picture, eject " warning window ", in this " warning window ", show this alarm setting value, instrument indicated value, may generation accident position and reason, treatment measures, warning curve, and send audio alert, can remind in time operating personnel to check.
4, history curve query function:
Display alarm measured value curve, and display alarm ultimate value, can inquire about measured value and whether exceed higher limit, upper upper limit alarm value, instrument malfunction ultimate value, for operating personnel provide good working interface.
5, alert data abstraction function:
Each alarm set point data that real time record is on-the-spot after reporting to the police, comprise the serial number of warning, currency and ultimate value when the title of alarm set point, start time, end time, warning.If instrument malfunction, show that primary instrument title, start time, end time, the work of prompting primary instrument are undesired.The data of extracting can be checked and print.By any time section, inquire about.
6, instrument mode function:
Native system can carry out Real-Time Monitoring to primary instrument alarm probe, and the 4-20mA signal that primary instrument is sent carries out gamut monitoring.Conventionally, when primary instrument is about to break down, its signal sending drifts about the position from 4mA in 2 days downwards gradually.Now system will be judged primary instrument according to this feature and break down, and point out staff in time, inform the disposal route of its instrument fault and reason that may generation accident.
And conventional secondary alarming instrument, its null position is generally corresponding to the 4mA of primary instrument signal, and the 4-20mA signal only primary instrument being sent is monitored, and such design has major safety risks.Because the signal that breaks down, sends when primary instrument is during lower than 4mA, secondary instrument also just shows that gas concentration is zero, cannot show that primary instrument work breaks down, and staff does not know that primary instrument should overhaul yet.If at this moment there is flammable or toxic and harmful working site, the generation of major accident will likely be caused.
7, warning self-checking function:
For whether inspection computer system is working properly, design, self check is that each alarm set point is realized to single self check, and operating personnel can realize self check to any one alarm set point in alarm set point at any time, check the working condition of this alarm set point, whether occurs function damage.
8, slip-stick artist's management function:
Slip-stick artist manages two functions is mainly provided, and one is alarm settings, is mainly that each alarming value in native system is made an amendment, and has the extreme value of the upper limit in high alarm setting, warning, judgement instrument fault, can be in program modification as required in service.
9, demarcate prompt facility:
According to the calibration interval of primary instrument and last calibrating time, point out the next calibrating time, if to the calibrating time, there is red icon prompting.
Instrument set-up function:
Each piece instrument in native system is demarcated, comprise the related datas such as demarcation cycle, nominal time, demarcation people, instrument model.
Claims (1)
1. the visual control system of combustible gas alarm, is characterized in that:
Alarm monitoring system forms: the data of the on-the-spot line instrument of reporting to the police are carried out Real-time Collection by data acquisition system (DAS), the data that gather are transferred to flammable gas alarm by fieldbus data, when there is overload alarm, the data that obtain produce overload alarm, and alert data is flowed to warning picture, by warning picture, show; When there is no overload alarm signal, the data that flammable gas alarm gathers an on-the-spot line are under cradle head control order, transfer to the network switch, the network switch is forwarding cradle head control order, by data transfer, give monitoring DVR, monitoring video machine, under cradle head control order, transfers data to cradle head camera, and cradle head camera is by the corresponding control point of alarm set point;
Alarm monitoring system connection: gas alarm visualization system comprises gas detecting alarm system and video monitoring system, wherein, gas detecting alarm system sends alerting signal to acquisition module and display module, and display module sends respectively alerting signal data to alarm unit and video unit;
Video monitoring system to system bag, and passes to respectively acquisition module and video unit by system bag by video data by video signal transmission;
Alarm monitoring work: after alarm set point is reported to the police, generation alarm set point is reported to the police, alerting signal data pass to alarm host machine, alarm host machine is sent extraction picture commands, alerting signal data are passed to video monitoring main frame, video monitoring main frame obtains after call instruction that monitoring equipment sends, alarm set point alerting signal data are passed to demoder, demoder sends instruction, the monitoring probe of driving control point is transferred to monitoring all-in-one and is turned to preset alarm set point position direction from former control point, the status information of video monitoring alarm set point, the status information producing is supplied with alarm monitoring visualization system, the real-time dynamic menu of displaying scene.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410196999.1A CN103927855A (en) | 2014-05-12 | 2014-05-12 | Combustible gas alarm visual control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410196999.1A CN103927855A (en) | 2014-05-12 | 2014-05-12 | Combustible gas alarm visual control system |
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| CN103927855A true CN103927855A (en) | 2014-07-16 |
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| CN201410196999.1A Pending CN103927855A (en) | 2014-05-12 | 2014-05-12 | Combustible gas alarm visual control system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107527480A (en) * | 2017-08-30 | 2017-12-29 | 绵阳鹏志远科技有限公司 | A kind of gas leakage alarm processor |
| CN110858438A (en) * | 2018-08-22 | 2020-03-03 | 中国石油化工股份有限公司 | Method for linking alarm instrument with video monitoring |
| CN111653061A (en) * | 2020-06-18 | 2020-09-11 | 苏州工业园区泰智测控技术有限公司 | Industrial gas real-time detection system |
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| CN110858438A (en) * | 2018-08-22 | 2020-03-03 | 中国石油化工股份有限公司 | Method for linking alarm instrument with video monitoring |
| CN111653061A (en) * | 2020-06-18 | 2020-09-11 | 苏州工业园区泰智测控技术有限公司 | Industrial gas real-time detection system |
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Application publication date: 20140716 |