CN102580264A - Intelligent alarm device of respirator - Google Patents
Intelligent alarm device of respirator Download PDFInfo
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- CN102580264A CN102580264A CN2012100465141A CN201210046514A CN102580264A CN 102580264 A CN102580264 A CN 102580264A CN 2012100465141 A CN2012100465141 A CN 2012100465141A CN 201210046514 A CN201210046514 A CN 201210046514A CN 102580264 A CN102580264 A CN 102580264A
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Abstract
The invention relates to an intelligent alarm device of a respirator. The intelligent alarm device mainly comprises a host machine, a high pressure sensor and a pressure switch, wherein the host machine is internally provided with a single chip microcomputer, a power supply, a button module, an omnibearing vibration sensor, a temperature sensor, an alarm and a liquid crystal display; a high pressure sensor signal circuit, a button module circuit, an alarm drive circuit, a liquid crystal display drive circuit and power circuits are respectively and electrically connected with the single chip microcomputer; and the power circuits comprise a power management control circuit and a power voltage sampling circuit. The intelligent alarm device can display pressure of a cylinder, remaining time of the cylinder and an ambient temperature, and can prompt and alarm when the cylinder is closed by accident. Meanwhile, the intelligent alarm device of the respirator has the functions of self detection and call for help. When accidents occurs, a person to be rescued can call for help by using a manual call-for-help button, and when the person unconscious can not evacuate by himself, an automatic call-for-help program is automatically started to notify workers nearby to rescue immediately.
Description
Technical field
The invention belongs to the electronic alarm technology, be specifically related to a kind of respirator intelligent alarm device.
Background technology
At present, on the market, what respirator adopted basically is mechanical alarm device at home, only has simple overbottom pressure warning function usually, does not possess the function that shows residue service time, environment temperature and other system state, and need consume part oxygen when reporting to the police.When the nervous rescue of rescue personnel, the time that can't cognitive residual gas directly perceived can supply breathe, it is very disadvantageous like this rescue personnel effectively being withdrawn the site of the accident, danger zone.Therefore, for the employed respirator of the site of the accident, danger zone rescue personnel, be badly in need of a kind of respirator intelligent alarm device.
Summary of the invention
The objective of the invention is for the site of the accident, danger zone rescue personnel provides a kind of respirator intelligent alarm device, this device both can show in real time that storage pressure, gas cylinder remain service time, environment temperature, can point out warning again when the gas cylinder accident is closed.Simultaneously, this respirator intelligent alarm device has the self detecting function and the calling function of respirator.When something unexpected happened, the rescue personnel can use manual Help Point to call for help, and when it lost consciousness and can't withdraw voluntarily, the automatic calling for help program can start automatically, and the staff implements to rescue at once near the notice danger zone.
The present invention has adopted following technical scheme:
A kind of respirator intelligent alarm device comprises main frame, high pressure sensor, pressure switch, wherein: single-chip microcomputer, power supply, key-press module, omnidirectional's vibrating sensor, temperature sensor, alarm and liquid crystal indicator are housed in the main frame; The air pressure input of said high pressure sensor is connected with the gas cylinder of respirator, and the air pressure input of low tension switch is connected with the respirator respiratory system; Said high pressure sensor signal output part, low tension switch signal output part, key-press module, omnidirectional's vibrating sensor, temperature sensor, alarm, liquid crystal indicator are electrically connected with single-chip microcomputer respectively; Said liquid crystal indicator comprises Liquid Crystal Module and display, liquid crystal indicator and the transmission of chip microcontroller information; The circuitry of this respirator intelligent alarm device is by single chip machine controlling circuit, high pressure sensor signal circuit, and unit such as key-press module circuit, warning drive circuit, liquid crystal display drive circuit, power circuit are formed;
Wherein: said high pressure sensor signal circuit, key-press module circuit, warning drive circuit, liquid crystal display drive circuit, power circuit are electrically connected with single-chip microcomputer respectively; Said power circuit is made up of power management control circuit, battery voltage sampling circuit.
The present invention has following beneficial effect:
The present invention adopts the vibrating sensor monitoring personnel's of omnidirectional status of action, and is provided with calling function, can under the crisis situation, call for help automatically or manually, has improved personnel's safety assurance greatly.The present invention selects single chip machine controlling circuit for use; The pressure data that monitors in conjunction with high pressure sensor; Can show the available time of residual gas in real time through single-chip microcomputer calculating, this has guaranteed that personnel can effectively improve rescue efficiency and security to the time reasonable distribution.The present invention adopts liquid crystal indicator, and all data all can intuitively show or through the button query display.The present invention can realize that the air-tightness of respirator detects.The present invention also has the environment temperature measuring ability.
Description of drawings
Fig. 1 is a basic structure sketch map of the present invention.
Fig. 2 is a circuitry schematic diagram of the present invention.
Fig. 3 is the basic controlling flow process figure of single-chip microcomputer among the present invention.
The specific embodiment
Shown in Figure 1, respirator intelligent alarm device of the present invention.It comprises main frame, high pressure sensor, low tension switch, and host housing is according to the handheld device size design of human engineering design.Wherein: single-chip microcomputer, power supply, key-press module, omnidirectional's vibrating sensor, temperature sensor, alarm and liquid crystal indicator are housed in the main frame; The air pressure input of high pressure sensor is connected with the gas cylinder of respirator, and low tension switch air pressure input is connected with the respirator respiratory system.Pressure sensor signal output, pressure switch signal output part, key-press module, omnidirectional's vibrating sensor, temperature sensor, alarm, liquid crystal indicator are connected with single-chip microcomputer respectively; Liquid crystal indicator comprises Liquid Crystal Module, display; Liquid Crystal Module is connected with display, and display is the backlight LCD display.Key-press module is divided into left button, right button that is installed in the host housing left and right sides and the calling for help key that is installed in main frame the place ahead; Key-press module is connected with the I/O port of single-chip microcomputer; Right button can be inquired about environment temperature; Left button is that LCD backlight is released the button, and presses the calling for help key and can send strong warning distress call, can stop reporting to the police by right and left key simultaneously.Alarm is the audible-visual annunciator that light emitting diode and buzzer are formed, and audible-visual annunciator can be sent the sound and the light warning of multiple various combination by the control of warning drive circuit.
Single-chip microcomputer according to the invention is selected state-of-the-art NEC singlechip technology for use, and described high pressure sensor is selected the high accuracy diffusion silicon pressure sensor for use.Described power supply is selected the good 9V laminated cell of explosion-proof performance for use.
Shown in Figure 2, circuit theory diagrams
The operation principle of respirator intelligent alarm device of the present invention
Shown in Figure 3, the basic controlling flow process figure of single-chip microcomputer among the present invention.
When the respirator intelligent alarm device uses, open gas cylinder, the respiratory system internal gas pressure is during greater than 0Pa; Low tension switch is opened, and when high pressure sensor monitors gas cylinder air pressure greater than 0MPa, the present invention starts; Single-chip microcomputer is accomplished software initialization, carries out self check, comprises that battery electric quantity detects, the display monitoring.After the self check success, the signal that single-chip microcomputer will receive high pressure sensor amplifies, A/D conversion and calibration operation, detects when storage pressure begins air-tightness during greater than 16MPa automatically, and it is airtight qualified that the speed that single-chip microcomputer descends through calculating pressure judges whether.Airtight qualified, respirator can normally use, and the respirator intelligent alarm device gets into normal operating conditions.The signal of high pressure sensor, temperature sensor continues to be input to single-chip microcomputer, after single-chip microcomputer is handled, obtains actual storage pressure and ambient temperature data, and single-chip microcomputer calculates according to the high pressure sensor image data and remains service time simultaneously.
After the present invention starts; Can press respectively and call for help key, right button and left button; Realization is sent strong warning distress call, display environment temperature and is lighted background light, and when detecting storage pressure and be reduced to 5.5MPa, the MCU driving sound light alarming circuit starts; Light-Emitting Diode is lighted, buzzer is sounded, and produces the sound and light alarm signal.The signal of omnidirectional's vibrating sensor is through single-chip microcomputer processing judgement personnel's status of action, if not discovery personnel motion of 30s continuously, then MCU driving alarm sound and light alarm.Finishing using, close gas cylinder, is 0MPa when high pressure sensor monitors storage pressure, and respiratory pressure is when being 0Pa, and the present invention shuts down automatically.
Claims (1)
1. a respirator intelligent alarm device is characterized in that: comprise main frame, high pressure sensor, pressure switch, wherein: single-chip microcomputer, power supply, key-press module, omnidirectional's vibrating sensor, temperature sensor, alarm and liquid crystal indicator are housed in the main frame; The air pressure input of said high pressure sensor is connected with the gas cylinder of respirator, and the air pressure input of low tension switch is connected with the respirator respiratory system; Said high pressure sensor signal output part, low tension switch signal output part, key-press module, omnidirectional's vibrating sensor, temperature sensor, alarm, liquid crystal indicator are electrically connected with single-chip microcomputer respectively; Said liquid crystal indicator comprises Liquid Crystal Module and display, liquid crystal indicator and the transmission of chip microcontroller information; The circuitry of this respirator intelligent alarm device is by single chip machine controlling circuit, high pressure sensor signal circuit, and unit such as key-press module circuit, warning drive circuit, liquid crystal display drive circuit, power circuit are formed;
Wherein: said high pressure sensor signal circuit, key-press module circuit, warning drive circuit, liquid crystal display drive circuit, power circuit are electrically connected with single-chip microcomputer respectively; Said power circuit is made up of power management control circuit, battery voltage sampling circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100465141A CN102580264A (en) | 2012-02-28 | 2012-02-28 | Intelligent alarm device of respirator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100465141A CN102580264A (en) | 2012-02-28 | 2012-02-28 | Intelligent alarm device of respirator |
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| CN102580264A true CN102580264A (en) | 2012-07-18 |
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| CN2012100465141A Pending CN102580264A (en) | 2012-02-28 | 2012-02-28 | Intelligent alarm device of respirator |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234593A (en) * | 2013-04-17 | 2013-08-07 | 公安部上海消防研究所 | Digitalizer for pointer pressure gauge of air respirator and method for achieving digital operation |
| CN103584399A (en) * | 2013-11-19 | 2014-02-19 | 中北大学 | Underground gas safe self-help device for miner |
| CN103638615A (en) * | 2013-12-03 | 2014-03-19 | 杭州摩图科技有限公司 | Air filtering mask |
| CN104056376A (en) * | 2013-03-19 | 2014-09-24 | 王盘龙 | Long-catheter type lifesaving gas mask and alarming device system |
| CN104288931A (en) * | 2014-10-23 | 2015-01-21 | 南通市海鸥救生防护用品有限公司 | Double alarm device of air breather |
| CN108939340A (en) * | 2018-05-25 | 2018-12-07 | 浙江恒泰安全设备有限公司 | A kind of intelligent checking system of positive-pressure type breather for fire fighting |
| CN109069885A (en) * | 2015-12-29 | 2018-12-21 | 韩佳贤 | Utilize the harmful substance isolation-type health-care gauze mask of air curtain |
| CN109224332A (en) * | 2018-09-14 | 2019-01-18 | 南京耀泽电子科技有限公司 | Integral intelligent respirator back board device and collecting method |
| CN113350712A (en) * | 2021-07-13 | 2021-09-07 | 江西鼎峰装备科技有限公司 | Electronic control board for fire-fighting respirator |
| CN115177879A (en) * | 2022-07-13 | 2022-10-14 | 应急管理部上海消防研究所 | Solid oxygen generating device |
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| CN202459893U (en) * | 2012-02-28 | 2012-10-03 | 山西虹安科技股份有限公司 | Intelligent alarm device for respirator |
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2012
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| US5157378A (en) * | 1991-08-06 | 1992-10-20 | North-South Corporation | Integrated firefighter safety monitoring and alarm system |
| CN101596342A (en) * | 2009-04-30 | 2009-12-09 | 薛亚明 | A kind of warning device of intelligent oxygen respirator |
| CN201749538U (en) * | 2010-07-19 | 2011-02-16 | 重庆华渝电气仪表总厂 | Alarm device with vibration sensor |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104056376A (en) * | 2013-03-19 | 2014-09-24 | 王盘龙 | Long-catheter type lifesaving gas mask and alarming device system |
| CN103234593B (en) * | 2013-04-17 | 2015-07-01 | 公安部上海消防研究所 | Digitalizer for pointer pressure gauge of air respirator and method for achieving digital operation |
| CN103234593A (en) * | 2013-04-17 | 2013-08-07 | 公安部上海消防研究所 | Digitalizer for pointer pressure gauge of air respirator and method for achieving digital operation |
| CN103584399A (en) * | 2013-11-19 | 2014-02-19 | 中北大学 | Underground gas safe self-help device for miner |
| CN103638615A (en) * | 2013-12-03 | 2014-03-19 | 杭州摩图科技有限公司 | Air filtering mask |
| CN104288931B (en) * | 2014-10-23 | 2016-08-31 | 南通市海鸥救生防护用品有限公司 | Air respiratorresuscitator dual-alarm device |
| CN104288931A (en) * | 2014-10-23 | 2015-01-21 | 南通市海鸥救生防护用品有限公司 | Double alarm device of air breather |
| CN109069885A (en) * | 2015-12-29 | 2018-12-21 | 韩佳贤 | Utilize the harmful substance isolation-type health-care gauze mask of air curtain |
| CN108939340A (en) * | 2018-05-25 | 2018-12-07 | 浙江恒泰安全设备有限公司 | A kind of intelligent checking system of positive-pressure type breather for fire fighting |
| CN108939340B (en) * | 2018-05-25 | 2020-10-02 | 浙江恒泰安全设备有限公司 | Intelligent detection system of positive pressure type fire-fighting respirator |
| CN109224332A (en) * | 2018-09-14 | 2019-01-18 | 南京耀泽电子科技有限公司 | Integral intelligent respirator back board device and collecting method |
| CN113350712A (en) * | 2021-07-13 | 2021-09-07 | 江西鼎峰装备科技有限公司 | Electronic control board for fire-fighting respirator |
| CN115177879A (en) * | 2022-07-13 | 2022-10-14 | 应急管理部上海消防研究所 | Solid oxygen generating device |
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Application publication date: 20120718 |