CN103104809B - 3G-based remote fire-fighting oxygen cylinder monitoring alarm - Google Patents
3G-based remote fire-fighting oxygen cylinder monitoring alarm Download PDFInfo
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- CN103104809B CN103104809B CN201210575104.6A CN201210575104A CN103104809B CN 103104809 B CN103104809 B CN 103104809B CN 201210575104 A CN201210575104 A CN 201210575104A CN 103104809 B CN103104809 B CN 103104809B
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Abstract
The invention provides a 3G-based remote fire-fighting oxygen cylinder monitoring alarm which comprises a main frame (1), an oxygen outlet (2), a pressure reducing valve (3), an antenna (4), a knob switching valve (5), an oxygen inlet (6), an indicating lamp (7), a liquid crystal display (8), a speaker (9), a UIM (User Identifier Module) card (10) and a lithium battery (11). The main frame (1) is used for collecting voltage signals, analyzing and judging oxygen remaining time, and sending alarm signals to a control center if the value of the remaining time is less than a threshold value S (min); the oxygen inlet (6) and the knob switching valve (5) form a fire-fighting oxygen cylinder high-pressure oxygen switch control mechanism; and the oxygen outlet (2) and the pressure reducing valve (3) form a fire-fighting oxygen cylinder low-pressure oxygen output control mechanism. The alarm has the advantages that the communication distance is not limited, the alarm has a remain time prediction and alarm function, a commander can command firemen to leave according to the alarm signals sent by the alarm in the control center, so as to avoid accidents, and the alarm is beneficial to guaranteeing the life safety of the firemen.
Description
Technical field
The present invention relates to fire-fighting and rescue equipment field, relate in particular to a kind of fire-fighting oxygen cylinder remote monitoring alarm based on 3G, it is the special oxygen cylinder remote monitoring of the fire-fighting alarm with 3G wireless transmission oxygen pressure data.
Background technique
Traditional fire-fighting oxygen cylinder adopts mechanical compression table, in the time of pressure threshold, report to the police, but in fire attack process, fireman wears fire hat, wears flashproof suit, adds the reason that scene of a fire noise is large, easily cause the fireman cannot uppick alarm signal or tutorial light signal, and then miss the best and withdraw scene of fire opportunity, as failed to withdraw timely scene of fire before oxygen depletion, by the consequence that causes retrieving.There are the following problems for current fire-fighting oxygen cylinder alarm technique: 1, mechanical compression table is not easy to fireman's reading and remains need fireman oneself prediction service time; 2, commanding officer cannot grasp fireman's oxygen cylinder and remain service time, is not easy to plan as a whole commander.
At present, the fast development of mobile communication technology, pressure sensor technique and human body chlorine consumption Predicting Technique is that the monitoring, alarming function of optimizing fire-fighting oxygen cylinder becomes possibility.
Summary of the invention
The object of the invention is to optimize the monitoring, alarming function of traditional fire-fighting oxygen cylinder.
For achieving the above object, the present invention adopts following technological scheme:
A kind of fire-fighting oxygen cylinder remote monitoring alarm based on 3G, this alarm comprises main frame, oxygen delivery outlet, reduction valve, antenna, rotary switch valve, oxygen inlet opening, tutorial light, liquid crystal display panel, loudspeaker, UIM card and lithium cell, wherein, main frame is used for gathering voltage signal and analyzes and judges oxygen remaining time, as sent alarm signal to command center lower than threshold value S (min) remaining time; Oxygen inlet opening and rotary switch valve form fire-fighting oxygen cylinder hyperbaric oxygen switching control mechanism; Oxygen delivery outlet and reduction valve form fire-fighting oxygen cylinder Low Pressure Oxygen output control mechanism; Antenna and UIM card form 3G mobile communication mechanism; Liquid crystal display panel be used for showing oxygen cylinder pressure values and remaining time predicted value; Tutorial light and loudspeaker form alarm mechanism; Lithium cell provides electric energy for alarm.
Wherein, this alarm also comprises: EEPROM, 3G module, pressure transducer and power supply monitoring, and main frame adopts STM32 microprocessor, and wherein, pressure transducer is used for gathering pressure signal; EEPROM is for store alarms device parameter; Power supply monitoring is for monitoring the electric energy situation of lithium cell, and the alarm signal that sends as low in electric energy is to command center.
Wherein, EEPROM is the parameters such as server ip, server domain name and port for store alarms device parameter.
Wherein, the oxygen inlet opening of flowing through of the hyperbaric oxygen in fire-fighting oxygen cylinder, by rotary switch valve control hyperbaric oxygen feed pressure sensor, reduction valve changes hyperbaric oxygen into Low Pressure Oxygen and outputs in fireman's spray mask from oxygen delivery outlet; Pressure signal is converted into electrical signal by pressure transducer, after amplifier signal amplifies with wave filter by noise signal filtering, then analog electric signal is converted into digital signal with A/D; Digital signal judges after prediction algorithm analysis through remaining time remaining time, whether T was less than predetermined value S (min), if judged result is yes, sent alarm signal to remote command center, opens alarm indicator lamp and loudspeaker are reported to the police simultaneously; If judged result is no, continue above-mentioned pressure signal collecting flowchart.
In sum, owing to having adopted above design method, the present invention is than prior art, communication distance is unrestricted and have prediction and alarm function remaining time, the alarm signal sending according to command center's alarm, commanding officer can be real-time commander fireman withdraw, to avoid accident, be conducive to ensure fireman's life safety.
Brief description of the drawings
Fig. 1 (a) is the fire-fighting oxygen cylinder remote monitoring alarm arrangement front elevation based on 3G;
Fig. 1 (b) is the fire-fighting oxygen cylinder remote monitoring alarm arrangement side view based on 3G;
Fig. 2 is the fire-fighting oxygen cylinder remote monitoring alarm hardware block diagram based on 3G;
Fig. 3 is the fire-fighting oxygen cylinder remote monitoring alarm work flow chart based on 3G.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail:
Technological core of the present invention is that wireless communication distance is unrestricted and has forecast function remaining time.
Shown in Fig. 1 (a) and Fig. 1 (b), the fire-fighting oxygen cylinder remote monitoring alarm arrangement schematic diagram that the present invention is based on 3G, this alarm comprises main frame 1, oxygen delivery outlet 2, reduction valve 3, antenna 4, rotary switch valve 5, oxygen inlet opening 6, tutorial light 7, liquid crystal display panel 8, loudspeaker 9, UIM card 10 and lithium cell 11 etc.Wherein, main frame 1 judges oxygen remaining time for gathering voltage signal and analyzing, as sent alarm signal to command center lower than threshold value S (min) remaining time; Oxygen inlet opening 6 and rotary switch valve 5 form fire-fighting oxygen cylinder hyperbaric oxygen switching control mechanism; Oxygen delivery outlet 2 and reduction valve 3 form fire-fighting oxygen cylinder Low Pressure Oxygen output control mechanism; Antenna 4 and UIM card 10 form 3G mobile communication mechanism; Liquid crystal display panel 8 for show oxygen cylinder pressure values and remaining time predicted value; Tutorial light and loudspeaker form alarm mechanism; Lithium cell 11 provides electric energy for alarm.
Shown in Fig. 2, the fire-fighting oxygen cylinder remote monitoring alarm hardware block diagram that the present invention is based on 3G, alarm hardware mainly comprises: antenna 4, tutorial light 7, liquid crystal display 8, loudspeaker 9, lithium cell 11, EEPROM 12,3G module 13, pressure transducer 14, power supply monitoring 15 and STM32 microprocessor.Wherein, pressure transducer 14 is for gathering pressure signal; Liquid crystal display 8 is for pressure in display bottle and remaining time; Tutorial light 7 and loudspeaker 9 are for output alarm signal; EEPROM 12 is for store alarms device parameter (as server ip/domain name, port etc.); 3G module 13 and antenna 4 are for sending alarm signal; Lithium cell 11 provides electric energy for alarm; Power supply monitoring 15 is for monitoring the electric energy situation of lithium cell 11, and the alarm signal that sends as low in electric energy is to command center.
Shown in Fig. 3, the present invention is based on the fire-fighting oxygen cylinder remote monitoring alarm work flow chart of 3G, hyperbaric oxygen in the fire-fighting oxygen cylinder oxygen inlet opening 6 of flowing through, control hyperbaric oxygen feed pressure sensor 14 by rotary switch valve 5, reduction valve 3 changes hyperbaric oxygen into Low Pressure Oxygen and outputs in fireman's spray mask from oxygen delivery outlet 2; Pressure signal is converted into electrical signal by pressure transducer 14, after amplifier signal amplifies with wave filter by noise signal filtering, then analog electric signal is converted into digital signal with A/D; Digital signal judges after prediction algorithm analysis through remaining time remaining time, whether T was less than predetermined value S (min), if judged result is yes, sent alarm signal to remote command center, opens alarm indicator lamp and loudspeaker are reported to the police simultaneously; If judged result is no, continue above-mentioned pressure signal collecting flowchart.Remaining time, prediction algorithm was:
Wherein, T is the remaining time of prediction, the min of unit; K is correction factor; P
sfor pressure in oxygen cylinder, units MPa; P
0be a standard atmospheric pressure, units MPa; V
sfor oxygen cylinder volume, the L of unit; A is fireman's chlorine consumption per minute, the L/min of unit.
In sum, owing to having adopted above design method, the present invention is than prior art, and communication distance is unrestricted and have prediction and alarm function remaining time, is conducive to ensure fireman's life safety.
Disclosed is above only the preferred embodiment of invention, but is not used for limiting itself, any those of ordinary skill in the art, and variation that can think of, without prejudice to spirit of the present invention in the situation that, all should drop in protection scope of the present invention.
Claims (5)
1. the fire-fighting oxygen cylinder remote monitoring alarm based on 3G, it is characterized in that, this alarm comprises main frame (1), oxygen delivery outlet (2), reduction valve (3), antenna (4), rotary switch valve (5), oxygen inlet opening (6), tutorial light (7), liquid crystal display panel (8), loudspeaker (9), UIM card (10) and lithium cell (11), wherein, main frame (1) judges oxygen remaining time for gathering voltage signal and analyzing, as sent alarm signal to command center lower than threshold value S (min) remaining time; Oxygen inlet opening (6) and rotary switch valve (5) form fire-fighting oxygen cylinder hyperbaric oxygen switching control mechanism; Oxygen delivery outlet (2) and reduction valve (3) form fire-fighting oxygen cylinder Low Pressure Oxygen output control mechanism; Antenna (4) and UIM card (10) form 3G mobile communication mechanism; Liquid crystal display panel (8) for show oxygen cylinder pressure values and remaining time predicted value; Tutorial light (7) and loudspeaker (9) form alarm mechanism; Lithium cell (11) provides electric energy for alarm.
2. the fire-fighting oxygen cylinder remote monitoring alarm based on 3G according to claim 1, it is characterized in that, this alarm also comprises: EEPROM(12), 3G module (13), pressure transducer (14) and power supply monitoring (15), main frame (1) adopts STM32 microprocessor, wherein, pressure transducer (14) is for gathering pressure signal; EEPROM(12) for store alarms device parameter; Power supply monitoring (15) is for monitoring the electric energy situation of lithium cell (11), and the alarm signal that sends as low in electric energy is to command center.
3. the fire-fighting oxygen cylinder remote monitoring alarm based on 3G according to claim 2, is characterized in that EEPROM(12) for store alarms device parameter, as parameters such as server ip, server domain name and ports.
4. the fire-fighting oxygen cylinder remote monitoring alarm based on 3G according to claim 2, it is characterized in that, hyperbaric oxygen in the fire-fighting oxygen cylinder oxygen inlet opening (6) of flowing through, control hyperbaric oxygen feed pressure sensor (14) by rotary switch valve (5), reduction valve (3) changes hyperbaric oxygen into Low Pressure Oxygen and outputs in fireman's spray mask from oxygen delivery outlet (2); Pressure signal is converted into electrical signal by pressure transducer (14), after amplifier signal amplifies with wave filter by noise signal filtering, then analog electric signal is converted into digital signal with A/D; Digital signal judges after prediction algorithm analysis through remaining time remaining time, whether T was less than predetermined value S (min), if judged result is yes, sent alarm signal to remote command center, opens alarm indicator lamp and loudspeaker are reported to the police simultaneously; If judged result is no, continue above-mentioned pressure signal collecting flowchart.
5. the fire-fighting oxygen cylinder remote monitoring alarm based on 3G according to claim 4, is characterized in that, remaining time, prediction algorithm was:
wherein, T is the remaining time of prediction, the min of unit; K is correction factor; P
sfor pressure in oxygen cylinder, units MPa; P
0be a standard atmospheric pressure, units MPa; V
sfor oxygen cylinder volume, the L of unit; A is fireman's chlorine consumption per minute, the L/min of unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210575104.6A CN103104809B (en) | 2012-12-26 | 2012-12-26 | 3G-based remote fire-fighting oxygen cylinder monitoring alarm |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210575104.6A CN103104809B (en) | 2012-12-26 | 2012-12-26 | 3G-based remote fire-fighting oxygen cylinder monitoring alarm |
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| CN103104809A CN103104809A (en) | 2013-05-15 |
| CN103104809B true CN103104809B (en) | 2014-10-29 |
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| CN201210575104.6A Expired - Fee Related CN103104809B (en) | 2012-12-26 | 2012-12-26 | 3G-based remote fire-fighting oxygen cylinder monitoring alarm |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016146759A1 (en) * | 2015-03-17 | 2016-09-22 | Linde Aktiengesellschaft | Cylinder damage response system |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390124A (en) * | 2014-09-18 | 2015-03-04 | 中山浩发节能科技有限公司 | Lifesaving automatic oxygen bottle |
| CN104500974A (en) * | 2014-12-02 | 2015-04-08 | 上海雷尼威尔技术有限公司 | Remote monitoring system for automotive LNG cylinders |
| CN108452449A (en) * | 2018-01-22 | 2018-08-28 | 福建科立讯通信有限公司 | A kind of intercom system and alarm method with air pressure detection warning function |
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| US5195126A (en) * | 1991-05-09 | 1993-03-16 | Bell Atlantic Network Services, Inc. | Emergency alert and security apparatus and method |
| CN200954322Y (en) * | 2006-09-04 | 2007-10-03 | 煤炭科学研究总院重庆分院 | Isolation-type positive-pressure oxygen respirator |
| CN201133858Y (en) * | 2007-12-28 | 2008-10-15 | 重庆华渝电气仪表总厂 | Coal mine inhaler alarm |
| CN101853549A (en) * | 2010-05-05 | 2010-10-06 | 于昌华 | Method for indicating positions of dangerous articles in low-visibility fire field environment |
| CN102125742A (en) * | 2011-03-23 | 2011-07-20 | 北京赛克德利科技有限公司 | Digital firefighting fire scene rescue system |
| CN203190036U (en) * | 2012-12-26 | 2013-09-11 | 中国科学技术大学 | 3G-based remote monitoring alarm of fire fighting oxygen cylinder |
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2012
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5195126A (en) * | 1991-05-09 | 1993-03-16 | Bell Atlantic Network Services, Inc. | Emergency alert and security apparatus and method |
| CN200954322Y (en) * | 2006-09-04 | 2007-10-03 | 煤炭科学研究总院重庆分院 | Isolation-type positive-pressure oxygen respirator |
| CN201133858Y (en) * | 2007-12-28 | 2008-10-15 | 重庆华渝电气仪表总厂 | Coal mine inhaler alarm |
| CN101853549A (en) * | 2010-05-05 | 2010-10-06 | 于昌华 | Method for indicating positions of dangerous articles in low-visibility fire field environment |
| CN102125742A (en) * | 2011-03-23 | 2011-07-20 | 北京赛克德利科技有限公司 | Digital firefighting fire scene rescue system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2016146759A1 (en) * | 2015-03-17 | 2016-09-22 | Linde Aktiengesellschaft | Cylinder damage response system |
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| CN103104809A (en) | 2013-05-15 |
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