CN203190036U - 3G-based remote monitoring alarm of fire fighting oxygen cylinder - Google Patents

3G-based remote monitoring alarm of fire fighting oxygen cylinder Download PDF

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Publication number
CN203190036U
CN203190036U CN 201220729399 CN201220729399U CN203190036U CN 203190036 U CN203190036 U CN 203190036U CN 201220729399 CN201220729399 CN 201220729399 CN 201220729399 U CN201220729399 U CN 201220729399U CN 203190036 U CN203190036 U CN 203190036U
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China
Prior art keywords
oxygen
alarm
fire
oxygen cylinder
remaining time
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Expired - Fee Related
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CN 201220729399
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Chinese (zh)
Inventor
胡海兵
王金生
张永明
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University of Science and Technology of China USTC
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University of Science and Technology of China USTC
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Priority to CN 201220729399 priority Critical patent/CN203190036U/en
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Publication of CN203190036U publication Critical patent/CN203190036U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a 3G-based remote monitoring alarm of a fire fighting oxygen cylinder. The remote monitoring alarm comprises a mainframe (1), an oxygen output port (2), a reducing valve (3), an antenna (4), a rotary switch valve (5), an oxygen input port (6), an indicator lamp (7), a liquid crystal display screen (8), a loudspeaker (9), a UIM (User Identifier Module) card (10) and a lithium battery (11), wherein the mainframe (1) is used for collecting a voltage signal, analyzing and judging the oxygen remaining time and sending an alarm signal to a command center if the oxygen remaining time is lower than a threshold value S(min); the oxygen input port (6) and the rotary switch valve (5) form a high pressure oxygen switch control mechanism of the fire fighting oxygen cylinder; the oxygen output port (2) and the reducing valve (3) form a low pressure oxygen output control mechanism of the fire fighting oxygen cylinder; an STM 32 microprocessor is respectively connected with the indicator lamp, the liquid crystal display, the loudspeaker, the lithium battery, an EEPROM (Electrically Erasable Programmable Read-Only Memory), a 3G module, a pressure sensor and a power supply monitor, the 3G module is connected with the antenna, and the mainframe adopts the STM 32 microprocessor. Since the remote monitoring alarm provided by the utility model is not limited by communication distance and has a remaining time predication and alarm function, a commander can command fire fighters to evacuate in real time according to the alarm signal sent by a command center alarm so as to avoid accidents and facilitate the protection of the life security of the fire fighters.

Description

Fire-fighting oxygen cylinder remote monitoring alarm based on 3G
Technical field
The utility model relates to fire-fighting and rescue equipment field, relates in particular to a kind of fire-fighting oxygen cylinder remote monitoring alarm based on 3G, and 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, when pressure threshold, report to the police, yet in the fire attack process, the fireman wears fire hat, wears flashproof suit, adds the reason that scene of a fire noise is big, cause the fireman can't uppick alarm signal or tutorial light signal easily, and then miss the best and withdraw scene of fire opportunity, as before oxygen depletion, failing to withdraw timely the scene of fire, 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 transducer technology 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 purpose of this utility model is to optimize the monitoring, alarming function of traditional fire-fighting oxygen cylinder.
For achieving the above object, the utility model 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 be gathered voltage signal and analysis and judgement oxygen remaining time, then sends alarm signal to command center as being lower than threshold value S (min) remaining time; Oxygen inlet opening and rotary switch valve constitute fire-fighting oxygen cylinder hyperbaric oxygen switching control mechanism; Oxygen delivery outlet and reduction valve constitute fire-fighting oxygen cylinder Low Pressure Oxygen output control mechanism; Antenna and UIM card constitute 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 constitute alarm mechanism; Lithium cell provides electric energy for alarm; This alarm also comprises: EEPROM, 3G module, pressure transducer and power supply monitoring, the STM32 microprocessor is connected with tutorial light, liquid crystal display, loudspeaker, lithium cell, EEPROM, 3G module, pressure transducer and power supply monitoring respectively, the 3G module is connected with antenna, main frame adopts the STM32 microprocessor, wherein, pressure transducer is used for gathering pressure signal; Liquid crystal display is used for pressure and remaining time in the display bottle; Tutorial light and loudspeaker are used for output alarm signal; EEPROM is used for store alarms device parameter; 3G module and antenna are used for sending alarm signal; Power supply monitoring is used for the electric energy situation of monitoring lithium cell, then sends alarm signal to command center as electric energy is low.
EEPROM is used for store alarms device parameter, and this alarm parameter comprises server ip, server domain name and port parameter.
Hyperbaric oxygen in the fire-fighting oxygen cylinder oxygen inlet opening of flowing through, 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 the oxygen delivery outlet.
In sum, owing to adopted above design method, the utility model 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 structure front elevation based on 3G;
Fig. 1 (b) is the fire-fighting oxygen cylinder remote monitoring alarm structure 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 utility model done describing in further detail:
Technological core of the present utility model is that wireless communication distance is unrestricted and has forecast function remaining time.
Shown in Fig. 1 (a) and Fig. 1 (b), the utility model is based on the fire-fighting oxygen cylinder remote monitoring alarm structural representation of 3G, and 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 analysis and judgement oxygen remaining time, then sends alarm signal to command center as being lower than threshold value S (min) remaining time; Oxygen inlet opening 6 and rotary switch valve 5 constitute fire-fighting oxygen cylinder hyperbaric oxygen switching control mechanism; Oxygen delivery outlet 2 and reduction valve 3 constitute fire-fighting oxygen cylinder Low Pressure Oxygen output control mechanism; Antenna 4 and UIM card 10 constitute 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 constitute alarm mechanism; Lithium cell 11 provides electric energy for alarm.
Shown in Figure 2, the utility model is based on the fire-fighting oxygen cylinder remote monitoring alarm hardware block diagram of 3G, and alarm hardware mainly comprises: antenna 4, tutorial light 7, liquid crystal display 8, loudspeaker 9, lithium cell 11, EEPROM12,3G 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 the display bottle; Tutorial light 7 and loudspeaker 9 are used for output alarm signal; EEPROM12 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, then sends alarm signal to command center as electric energy is low.
Shown in Figure 3, the utility model 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, by rotary switch valve 5 control hyperbaric oxygen feed pressure sensors 14, 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, with A/D analog electric signal is converted into digital signal again; Whether digital signal judges remaining time T less than predetermined value S (min) through remaining time after the prediction algorithm analysis, if judged result then sends alarm signal to remote command center for being, open alarm indicator lamp simultaneously and loudspeaker are reported to the police; If judged result then continues above-mentioned pressure signal collecting flowchart for not.Remaining time, prediction algorithm was:
T = k P s V s P 0 A
Wherein, T is the remaining time of prediction, the min of unit; K is correction factor; P SBe pressure in the 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 per minute chlorine consumption, the L/min of unit.
In sum, owing to adopted above design method, the utility model 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.
More than disclosed only be preferred embodiment of the present utility model; but be not to limit itself, any those of ordinary skill in the art, variation that can think of; under the situation of the utility model spirit, all should drop in the protection domain of the present utility model.

Claims (3)

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 be gathered voltage signal and analysis and judgement oxygen remaining time, then sends alarm signal to command center as being lower than threshold value S (min) remaining time; Oxygen inlet opening (6) and rotary switch valve (5) constitute fire-fighting oxygen cylinder hyperbaric oxygen switching control mechanism; Oxygen delivery outlet (2) and reduction valve (3) constitute fire-fighting oxygen cylinder Low Pressure Oxygen output control mechanism; Antenna (4) and UIM card (10) constitute 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) constitute alarm mechanism; Lithium cell (11) provides electric energy for alarm; This alarm also comprises: EEPROM(12), 3G module (13), pressure transducer (14) and power supply monitoring (15), the STM32 microprocessor respectively with tutorial light (7), liquid crystal display (8), loudspeaker (9), lithium cell (11), EEPROM(12), 3G module (13), pressure transducer (14) and power supply monitoring (15) be connected, 3G module (13) is connected with antenna (4), main frame (1) adopts the STM32 microprocessor, wherein, pressure transducer (14) is used for gathering pressure signal; Liquid crystal display (8) is used for pressure and remaining time in the display bottle; Tutorial light (7) and loudspeaker (9) are used for output alarm signal; EEPROM(12) be used for store alarms device parameter; 3G module (13) and antenna (4) are used for sending alarm signal; Power supply monitoring (15) is used for the electric energy situation of monitoring lithium cell (11), then sends alarm signal to command center as electric energy is low.
2. the fire-fighting oxygen cylinder remote monitoring alarm based on 3G according to claim 1 is characterized in that, EEPROM(12) is used for store alarms device parameter, and this alarm parameter comprises server ip, server domain name and port parameter.
3. the fire-fighting oxygen cylinder remote monitoring alarm based on 3G according to claim 1, it is characterized in that, hyperbaric oxygen in the fire-fighting oxygen cylinder oxygen inlet opening (6) of flowing through, by rotary switch valve (5) control hyperbaric oxygen feed pressure sensor (14), reduction valve (3) changes hyperbaric oxygen into Low Pressure Oxygen and outputs in fireman's spray mask from oxygen delivery outlet (2).
CN 201220729399 2012-12-26 2012-12-26 3G-based remote monitoring alarm of fire fighting oxygen cylinder Expired - Fee Related CN203190036U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220729399 CN203190036U (en) 2012-12-26 2012-12-26 3G-based remote monitoring alarm of fire fighting oxygen cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220729399 CN203190036U (en) 2012-12-26 2012-12-26 3G-based remote monitoring alarm of fire fighting oxygen cylinder

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CN203190036U true CN203190036U (en) 2013-09-11

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103104809A (en) * 2012-12-26 2013-05-15 中国科学技术大学 3G-based remote fire-fighting oxygen cylinder monitoring alarm
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103104809A (en) * 2012-12-26 2013-05-15 中国科学技术大学 3G-based remote fire-fighting oxygen cylinder monitoring alarm
CN103104809B (en) * 2012-12-26 2014-10-29 中国科学技术大学 3G-based remote fire-fighting oxygen cylinder monitoring alarm
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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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130911

Termination date: 20151226

EXPY Termination of patent right or utility model