CN103104809A - 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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- CN103104809A CN103104809A CN2012105751046A CN201210575104A CN103104809A CN 103104809 A CN103104809 A CN 103104809A CN 2012105751046 A CN2012105751046 A CN 2012105751046A CN 201210575104 A CN201210575104 A CN 201210575104A CN 103104809 A CN103104809 A CN 103104809A
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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 and equip the field, relate in particular to a kind of fire-fighting oxygen cylinder remote monitoring alarm based on 3G, it is the special-purpose oxygen cylinder remote monitoring of the fire-fighting alarm with 3G wireless transmission oxygen pressure data.
Background technique
Traditional fire-fighting oxygen cylinder adopts the mechanical compression table, report to the police when pressure threshold, yet in the fire attack process, the fireman wears fire hat, wears flashproof suit, adds the reason that scene of a fire noise is large, easily cause the fireman can't uppick alarm signal or tutorial light signal, and then miss the best and withdraw scene of fire opportunity, as failed to withdraw timely the scene of fire before oxygen depletion, will cause the consequence that can't retrieve.There are the following problems for present fire-fighting oxygen cylinder alarm technique: 1, the mechanical compression table is not easy to fireman's reading and remains need fireman oneself prediction service time; 2, the commanding officer can't 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 becomes possibility for the monitoring, alarming function of optimizing the fire-fighting oxygen cylinder.
Summary of the invention
The objective 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 be used for to gather voltage signal and analyzes judgement oxygen remaining time, as sending alarm signal to command center lower than threshold value S (min) remaining time; Oxygen inlet opening and rotary switch valve consist of fire-fighting oxygen cylinder hyperbaric oxygen switching control mechanism; Oxygen delivery outlet and reduction valve consist of fire-fighting oxygen cylinder Low Pressure Oxygen output control mechanism; Antenna and UIM card consist of 3G mobile communication mechanism; Liquid crystal display panel be used for to show the oxygen cylinder pressure values and remaining time predicted value; Tutorial light and loudspeaker consist of 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 the STM32 microprocessor, and wherein, pressure transducer is used for gathering pressure signal; EEPROM is used for store alarms device parameter; Power supply monitoring is used for the electric energy situation of monitoring lithium cell, hangs down as electric energy to send alarm signal to command center.
Wherein, EEPROM is the parameters such as server ip, server domain name and port for store alarms device parameter.
Wherein, hyperbaric oxygen feed pressure sensor is controlled by the rotary switch valve in the hyperbaric oxygen in the fire-fighting oxygen cylinder flow through oxygen inlet opening, and reduction valve changes hyperbaric oxygen into Low Pressure Oxygen and outputs in fireman's spray mask from the oxygen delivery outlet; Pressure transducer is converted into electrical signal with pressure signal, after amplifier signal amplifies with wave filter with the noise signal filtering, then with A/D, analog electric signal is converted into digital signal; Whether digital signal judges remaining time T less than predetermined value S (min) after the prediction algorithm analysis through remaining time, if judgment result is that and be, send alarm signal to remote command center, opens alarm indicator lamp simultaneously and loudspeaker are reported to the police; If the determination 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, alarm signal according to command center's alarm transmission, the commanding officer can be real-time the commander fireman withdraw, to avoid accident, be conducive to ensure fireman's life safety.
Description of 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 present invention is based on the fire-fighting oxygen cylinder remote monitoring alarm arrangement schematic diagram of 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 is used for gathering voltage signal and analyzes judgement oxygen remaining time, as sending alarm signal to command center lower than threshold value S (min) remaining time; Oxygen inlet opening 6 and rotary switch valve 5 consist of fire-fighting oxygen cylinder hyperbaric oxygen switching control mechanism; Oxygen delivery outlet 2 and reduction valve 3 consist of fire-fighting oxygen cylinder Low Pressure Oxygen output control mechanism; Antenna 4 and UIM card 10 consists of 3G mobile communication mechanism; Liquid crystal display panel 8 be used for showing the oxygen cylinder pressure values and remaining time predicted value; Tutorial light and loudspeaker consist of alarm mechanism; Lithium cell 11 provides electric energy for alarm.
Shown in Figure 2, the present invention is based on the fire-fighting oxygen cylinder remote monitoring alarm hardware block diagram of 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 used for gathering pressure signal; Liquid crystal display 8 is used for pressure and remaining time in display bottle; Tutorial light 7 and loudspeaker 9 are used for output alarm signal; EEPROM 12 is used for store alarms device parameter (as server ip/domain name, port etc.); 3G module 13 and antenna 4 are used for sending alarm signal; Lithium cell 11 provides electric energy for alarm; Power supply monitoring 15 is used for the electric energy situation of monitoring lithium cell 11, hangs down as electric energy to send alarm signal to command center.
Shown in Figure 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 transducer 14 is converted into electrical signal with pressure signal, after amplifier signal amplifies with wave filter with the noise signal filtering, then with A/D, analog electric signal is converted into digital signal; Whether digital signal judges remaining time T less than predetermined value S (min) after the prediction algorithm analysis through remaining time, if judgment result is that and be, send alarm signal to remote command center, opens alarm indicator lamp simultaneously and loudspeaker are reported to the police; If the determination 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
SBe pressure in oxygen cylinder, units MPa; P
0Be a standard atmospheric pressure, units MPa; V
SBe the 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.
Above disclosed be only the preferred embodiment of invention, but be not to limit itself, any those of ordinary skill in the art, variation that can think of is in the situation that without prejudice to spirit of the present invention, all should drop in protection scope of the present invention.
Claims (5)
1. 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) be used for to gather voltage signal and analyzes judgement oxygen remaining time, as sending alarm signal to command center lower than threshold value S (min) remaining time; Oxygen inlet opening (6) and rotary switch valve (5) consist of fire-fighting oxygen cylinder hyperbaric oxygen switching control mechanism; Oxygen delivery outlet (2) and reduction valve (3) consist of fire-fighting oxygen cylinder Low Pressure Oxygen output control mechanism; Antenna (4) and UIM card (10) consist of 3G mobile communication mechanism; Liquid crystal display panel (8) be used for to show the oxygen cylinder pressure values and remaining time predicted value; Tutorial light (7) and loudspeaker (9) consist of 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 the STM32 microprocessor, wherein, pressure transducer (14) is used for gathering pressure signal; EEPROM(12) be used for store alarms device parameter; Power supply monitoring (15) is used for the electric energy situation of monitoring lithium cell (11), hangs down as electric energy to send alarm signal 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) is used 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 transducer (14) is converted into electrical signal with pressure signal, after amplifier signal amplifies with wave filter with the noise signal filtering, then with A/D, analog electric signal is converted into digital signal; Whether digital signal judges remaining time T less than predetermined value S (min) after the prediction algorithm analysis through remaining time, if judgment result is that and be, send alarm signal to remote command center, opens alarm indicator lamp simultaneously and loudspeaker are reported to the police; If the determination 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
SBe pressure in oxygen cylinder, units MPa; P
0Be a standard atmospheric pressure, units MPa; V
SBe the 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 |
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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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| CN201210575104.6A CN103104809B (en) | 2012-12-26 | 2012-12-26 | 3G-based remote fire-fighting oxygen cylinder monitoring alarm |
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| CN103104809A true CN103104809A (en) | 2013-05-15 |
| CN103104809B CN103104809B (en) | 2014-10-29 |
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Cited By (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 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201504456D0 (en) * | 2015-03-17 | 2015-04-29 | Linde Ag | Cylinder damage response system |
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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 |
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| 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
- 2012-12-26 CN CN201210575104.6A patent/CN103104809B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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Cited By (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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| CN103104809B (en) | 2014-10-29 |
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