CN104330543A - Combustible gas detector - Google Patents
Combustible gas detector Download PDFInfo
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- CN104330543A CN104330543A CN201410658561.0A CN201410658561A CN104330543A CN 104330543 A CN104330543 A CN 104330543A CN 201410658561 A CN201410658561 A CN 201410658561A CN 104330543 A CN104330543 A CN 104330543A
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Abstract
The invention discloses a combustible gas detector. The combustible gas detector comprises a detector housing, an acquisition module, a microprocessor, a display module, an alarm module and a Bluetooth transmission module, wherein the microprocessor is connected with a memory; the display module comprises a display screen; the display screen is connected with the microprocessor by use of an LED display circuit; the acquisition module, the alarm module and the Bluetooth transmission module are all connected to the microprocessor by use of a circuit; the Bluetooth transmission module is provided with a microstrip antenna; a power plug is arranged on the housing and the overall detector is supplied with a power source; an on/off key is arranged on the housing and connected with the microprocessor by use of a circuit. The combustible gas detector is capable of realizing short-distance quick data transmission through the Bluetooth transmission module, and is high in reliability and low in power consumption without depending on networks such as the Internet; as a result, the influence of actually existing uncertain factors such as operator systems or services on data transmission can be avoided.
Description
Technical field
The present invention relates to combustible gas monitoring field, relate to the monitoring equipment of inflammable gas, be specially a kind of combustible gas probe.
Background technology
Combustible gas probe can carry out continuous monitoring, alarming to the inflammable gas within the scope of toxic gas in industrial environment and lower explosive limit, flammable gas alarm and gas leakage detection alarm device, is the preventative alarm of one in region security monitor.When flammable in industrial environment or release of toxic gas, when gas alarm detects that gas concentration reaches the critical point of lower explosive limit or the upper limit, flammable gas alarm will send alerting signal, take safety measures to remind staff, and drive air draft, cut-out, spray system, prevent blast, fire, intoxication accident, thus guarantee safe production, live.
From development situation, combustible gas probe product is just towards low in energy consumption, life-span length, good stability, technical merit advanced person, digitizing bus system, the future development that multi-functional, integrated, intelligence degree is high.The fast development of gas detector makes detection of gas product expression be new and old and deposits, combustible gas probe in the past does not comprise data remote function, cannot notify during gas leakage that managerial personnel process in time, now commercially there is the combustible gas probe with data remote transmitting modules such as GPRS or WLAN, directly alert data can be passed to background monitoring center.But still there are the following problems:
1, the functional product such as GPRS, WLAN " go offline " and " deadlock " problem more serious, certainly this is not only the problem of product itself, also be relative with network operation situation, but this dependence of product causes very big puzzlement to user, especially after " deadlock ", general being difficult to recovers normal work voluntarily, needs manual reset, very inconvenience; The transmission of product data is limited by the service of operator, because system is once break down, integrator or user cannot be tackled problems on one's own, because the link of system is too many, may be the problem of GPRS, wlan system, also may be problem of network etc., disadvantageous uncertainty be too many, therefore once operator or network service are not good, will be very large on the impact of mass of system;
2, GPRS and WLAN etc. charge by flow, and operating cost is higher;
3, the after sale service work of GPRS, WLAN is more difficult, because this generic module is once damage, can only change, and can not accomplish the maintenance of component-level as the data radio station;
4, poor real, especially festivals or holidays system load can peak (as note, multimedia message are doubled and redoubled), system and network blockage are serious, and information is smooth, can not send in time or receive useful information, affect major issue adversely.
Summary of the invention
For the problems referred to above, the object of the present invention is to provide a kind of structure simple and the electric battery with cooling system that radiating effect is splendid.
In view of this, the object of the invention is to provide a kind of combustible gas probe for existing combustible gas probe performance and running status to the too serious problem of the dependence of operator, can transfer data to regard to background monitoring center by bluetooth, cost is low, reliability is high, can multimode warn, safer.
The present invention is achieved in that
A kind of combustible gas probe, comprises probe body, it is characterized in that: also comprise acquisition module, microprocessor, display module, alarm module and Bluetooth communication modules; Microprocessor is connected with storer, and display module comprises display screen, and display screen connects microprocessor by LED display circuit, and acquisition module, alarm module are connected microprocessor with the equal circuit of Bluetooth communication modules; Bluetooth communication modules carries microstrip antenna; Shell is provided with attaching plug, and power supply is that complete machine is powered; Shell is provided with switch key, and key-press circuit for switch connects microprocessor.
In above-mentioned combustible gas probe, also comprise voice module, voice module comprises loudspeaker, and signal is play by delivering to loudspeaker after transformer and electric capacity process by microprocessor.
In above-mentioned combustible gas probe, acquisition module comprises gas security, is connected with temperature-compensation circuit between gas security and microprocessor.
In above-mentioned combustible gas probe, be also provided with blue Tooth remote controller, blue Tooth remote controller and described Bluetooth communication modules adaptation.
In above-mentioned combustible gas probe, alarm module comprises pilot lamp and hummer, and shell protecgulum is provided with pilot lamp mounting hole and hummer phonate hole, and pilot lamp is connected microprocessor with buzzer circuit.
The invention has the beneficial effects as follows and a kind of combustible gas probe is provided, short distance rapid data transmission can be realized by Bluetooth communication modules, reliability is high, low-power consumption, do not rely on the networks such as internet, avoid the impact that the uncertain factor of the exist actually such as business system or service is transmitted data; There is acousto-optic and voice alarm function and remotely controlling functional simultaneously, eliminate gas leakage serious or have explosive hazard environment to the threat of operating personnel, can warn at a distance and straighforward operation.
Accompanying drawing explanation
Fig. 1 is a kind of combustible gas probe shell front-cover structure schematic diagram provided by the invention;
Fig. 2 is the side view of protecgulum shown in Fig. 1;
Fig. 3 is the enclosure structural representation under protecgulum shown in Fig. 1;
Fig. 4 is main program flow chart of the present invention;
Fig. 5 is built-in system block diagram of the present invention;
In figure:
1. shell; 2. display screen installation position; 3. pilot lamp mounting hole; 4. hummer phonate hole; 5. button mounting hole; 6. speaker voice giving hole; 7. display screen; 8. pilot lamp; 9. hummer; 10. microprocessor; 11. Bluetooth communication modules; 12. buttons.
Embodiment
In order to make those skilled in the art person understand the present invention program better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figure 1, a kind of combustible gas probe, comprises probe body 1, shown in composition graphs 2 and Fig. 3, also comprises acquisition module, microprocessor, display module, alarm module and Bluetooth communication modules; Microprocessor is connected with storer; Display module comprises display screen 7, display screen 7 is for display screen installation position 2 place being arranged on shell protecgulum, display screen 7 connects microprocessor 10 by LED display circuit, and acquisition module comprises gas security, is connected with temperature-compensation circuit between gas security and microprocessor; Alarm module comprises pilot lamp 8 and hummer 9, and shell 1 protecgulum is provided with pilot lamp mounting hole 3 and hummer phonate hole 4, and pilot lamp 8 is connected microprocessor 10 with hummer 9 circuit; Bluetooth communication modules 11 circuit connects microprocessor 10; The blue Tooth remote controller adaptation that Bluetooth communication modules 11 is external with described combustible gas probe; Bluetooth communication modules carries microstrip antenna; Shell is provided with attaching plug, and power supply is that complete machine is powered; Shell is provided with switch key 5, and switch key 5 circuit connects microprocessor 10.
Also comprise voice module, voice module comprises loudspeaker, and the corresponding speaker voice giving hole 6 of loudspeaker is installed, and signal is play by delivering to speaker sound after the transformer of circuit and electric capacity process by microprocessor 10.
Monitoring system can be formed as monitoring terminal and transfer machine and remote monitoring center when the present invention uses, combustible gas probe provided by the invention is used for explosion-proof environment (as user kitchen, door station etc.) carry out gas leakage status monitoring, and acousto-optic can be carried out and voice are warned according to the leakage alarm threshold of setting, then by the data message detected by Bluetooth transmission to the transfer machine with related software, transfer machine is mobile phone, the equipment such as PAD or computing machine, transfer machine utilizes the hardware device networking connection server being better than end-probing device, obtain more smooth data stream, the data that transfer machine is obtained, the GPS locating information determined together with transfer machine is uploaded to remote monitoring center, Surveillance center personnel can see Real-Time Monitoring state by the leakage monitoring early warning system of host computer, remote monitoring is carried out to explosion-proof environment, thus find early, process as early as possible, avoid the generation of major casualties.
Main program flow chart as shown in Figure 4 the system chart shown in composition graphs 5, press device power supply (DPS) on & off switch, combustible gas probe of the present invention enters preheat mode immediately, power supply and functional indicator light bright, normal preheating time is 120s.Enter normal monitoring state after preheat mode completes, functional indicator light goes out, and power light is bright.
During use, gas sensor circuit gathers the simulating signal of the gas concentration of methane in gaseous surrounding environment, temperature compensation is carried out through temperature-compensation circuit, pass through again inner A D change-over circuit, output digit signals is to microprocessor, methane concentration numerical value send LED display circuit to show on a display screen by microprocessor, and compare according to the concentration value of current concentration value and setting, when in environment, CH4 gas concentration exceedes warning concentration, alarm lamp is bright, and hummer sends continuous alarm sound simultaneously.When concentration exceedes the warning of warning concentration, Bluetooth transmission function opened automatically by detector, with transfer machine bluetooth communication, alert data is passed to background monitoring center, Surveillance center personnel can see the real-time status of monitoring of environmental by host computer leakage monitoring early warning system software.Remote monitoring is carried out to explosion-proof environment.Thus reach at the gas leakage initial stage, can find early, process as early as possible, avoid the generation of major casualties.
Combustible gas probe of the present invention is when needs are by Bluetooth communication modules transmission data, and first Bluetooth communication modules power supply opened by microprocessor.Enter from module work pattern after Bluetooth communication modules power-up initializing is normal, automatically can send broadcast singal, transfer machine understands autoscan after receiving signal, and connects.Connect normal rear transfer machine and send copy reading order, the 24 Hrs Fume concentration datas assembled from storer are sent to transfer machine according to communications protocol form by data by combustible gas probe of the present invention.After data are transmitted, transfer machine sends ON-and OFF-command, disconnects with combustible gas probe, and microprocessor disconnects Bluetooth communication modules power supply.
When combustion gas occurs to leak, when exceeding combustible gas probe alarm setting value, combustible gas probe sends sound and light alarm, and speech simulation voice reports Monitoring Data information simultaneously, and automatic opened bluetooth function module, alert data is passed in real time family bluetooth house keeper and background monitoring center.
When the present invention is as when monitoring terminal distance operating personnel position is comparatively far away or explosion-proof environment is unfavorable for that operating personnel enter, usable bluetooth telepilot, connected by Bluetooth communication modules and monitoring terminal, monitoring terminal is controlled in real time, such as mandatum alterius voice module reports field monitoring data again, judge hazard index etc., operating personnel need not enter explosion-proof environment, eliminate the security threat of this environment to the person.
Gather observing and controlling field data and run into a large amount of electromagnetic interference (EMI), and Bluetooth communication modules is because adopting frequency hop spread spectrum, therefore effectively can improve security and the antijamming capability of data transmission, cable need not be laid, reduce environmental reconstruction cost, facilitate the work of data acquisition personnel, the transmission of measuring and control data can be carried out from all angles, realize the networking of multiple measurement and control instrument equipment room, edge carries out Centralizing inspection and control.
Above to invention has been detailed introduction.Set forth principle of the present invention and embodiment herein, above explanation just understands core concept of the present invention for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (5)
1. a combustible gas probe, comprises probe body, it is characterized in that: also comprise acquisition module, microprocessor, display module, alarm module and Bluetooth communication modules; Microprocessor is connected with storer, and display module comprises display screen, and display screen connects microprocessor by LED display circuit, and acquisition module, alarm module are connected microprocessor with the equal circuit of Bluetooth communication modules; Bluetooth communication modules carries microstrip antenna; Shell is provided with attaching plug, and power supply is that complete machine is powered; Shell is provided with switch key, and key-press circuit for switch connects microprocessor.
2. a kind of combustible gas probe according to claim 1, it is characterized in that: also comprise voice module, voice module comprises loudspeaker, and signal is play by delivering to loudspeaker after transformer and electric capacity process by microprocessor.
3. a kind of combustible gas probe according to claim 2, is characterized in that: acquisition module comprises gas security, is connected with temperature-compensation circuit between gas security and microprocessor.
4. a kind of combustible gas probe according to claim 3, is characterized in that: be also provided with blue Tooth remote controller, blue Tooth remote controller and described Bluetooth communication modules adaptation.
5. a kind of combustible gas probe according to any one of claim 1-4, it is characterized in that: alarm module comprises pilot lamp and hummer, shell protecgulum is provided with pilot lamp mounting hole and hummer phonate hole, and pilot lamp is connected microprocessor with buzzer circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410658561.0A CN104330543A (en) | 2014-11-18 | 2014-11-18 | Combustible gas detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410658561.0A CN104330543A (en) | 2014-11-18 | 2014-11-18 | Combustible gas detector |
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| CN104330543A true CN104330543A (en) | 2015-02-04 |
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| CN201410658561.0A Pending CN104330543A (en) | 2014-11-18 | 2014-11-18 | Combustible gas detector |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105259327A (en) * | 2015-09-23 | 2016-01-20 | 浙江省安全生产科学研究院 | Combustible gas detector and detection method thereof |
| CN105516900A (en) * | 2015-12-17 | 2016-04-20 | 深圳市屹石科技股份有限公司 | Bluetooth connection method and Bluetooth device |
| CN105976284A (en) * | 2016-05-25 | 2016-09-28 | 江苏海事职业技术学院 | Intelligent student management system |
| CN106442900A (en) * | 2016-12-16 | 2017-02-22 | 上海腾盛智能安全科技股份有限公司 | Probing and detecting system based on combustible gas |
| CN107274636A (en) * | 2017-06-17 | 2017-10-20 | 广东万家乐燃气具有限公司 | A kind of gas heater intelligent gas warning system |
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| WO2008130974A2 (en) * | 2007-04-16 | 2008-10-30 | Imperium Process Technologies, Llc | System and process for producing biodiesel |
| CN201570106U (en) * | 2009-11-05 | 2010-09-01 | 无锡职业技术学院 | Novel household gas alarm |
| CN202159055U (en) * | 2011-08-04 | 2012-03-07 | 吴大勇 | Wireless monitoring device of concentration of combustible gas in underground limited space |
| CN203595707U (en) * | 2013-11-06 | 2014-05-14 | 北京科力强电子有限公司 | Point-type combustible gas detector |
| CN204165972U (en) * | 2014-11-18 | 2015-02-18 | 廊坊新奥燃气设备有限公司 | A kind of combustible gas probe |
-
2014
- 2014-11-18 CN CN201410658561.0A patent/CN104330543A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008130974A2 (en) * | 2007-04-16 | 2008-10-30 | Imperium Process Technologies, Llc | System and process for producing biodiesel |
| CN201570106U (en) * | 2009-11-05 | 2010-09-01 | 无锡职业技术学院 | Novel household gas alarm |
| CN202159055U (en) * | 2011-08-04 | 2012-03-07 | 吴大勇 | Wireless monitoring device of concentration of combustible gas in underground limited space |
| CN203595707U (en) * | 2013-11-06 | 2014-05-14 | 北京科力强电子有限公司 | Point-type combustible gas detector |
| CN204165972U (en) * | 2014-11-18 | 2015-02-18 | 廊坊新奥燃气设备有限公司 | A kind of combustible gas probe |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105259327A (en) * | 2015-09-23 | 2016-01-20 | 浙江省安全生产科学研究院 | Combustible gas detector and detection method thereof |
| CN105516900A (en) * | 2015-12-17 | 2016-04-20 | 深圳市屹石科技股份有限公司 | Bluetooth connection method and Bluetooth device |
| CN105976284A (en) * | 2016-05-25 | 2016-09-28 | 江苏海事职业技术学院 | Intelligent student management system |
| CN106442900A (en) * | 2016-12-16 | 2017-02-22 | 上海腾盛智能安全科技股份有限公司 | Probing and detecting system based on combustible gas |
| CN107274636A (en) * | 2017-06-17 | 2017-10-20 | 广东万家乐燃气具有限公司 | A kind of gas heater intelligent gas warning system |
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Application publication date: 20150204 |
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