CN202472869U - Portable gas detector based on mobile internet - Google Patents
Portable gas detector based on mobile internet Download PDFInfo
- Publication number
- CN202472869U CN202472869U CN2012201294831U CN201220129483U CN202472869U CN 202472869 U CN202472869 U CN 202472869U CN 2012201294831 U CN2012201294831 U CN 2012201294831U CN 201220129483 U CN201220129483 U CN 201220129483U CN 202472869 U CN202472869 U CN 202472869U
- Authority
- CN
- China
- Prior art keywords
- circuit
- gas
- scm system
- input end
- gas sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Alarm Systems (AREA)
Abstract
The utility model discloses a portable gas detector based on a mobile internet, relates to a portable gas detector, and is used for solving the problem that when a leak point expands quickly, various conventional portable gas detectors can detect the expanding condition but cannot effectively and timely send alarm information in a wide range. When monitoring toxic and harmful gas, a valve of a gas chamber of an automatic gas suction and diffusion conversion device is opened, a gas sensor detect the gas, when the gas is slightly leaked, the portable gas detector automatically transforms into be in a pumping mode to monitor the gas leakage, when the gas concentration reaches an alarm concentration, an audible and visual alarm circuit gives an alarm, and a singlechip system transmits the leakage information to a smart phone a wireless manner so as to perform wide-range warning. The portable gas detector is used for detecting the toxic and harmful gas in different places, and giving the alarm.
Description
Technical field
The utility model relates to a kind of portable gas detector, particularly a kind of portable gas detector based on mobile Internet.
Background technology
Traditional detection method to toxic and harmful is that to report to the police with ultra concentration be main: the gas detecting instrument that hand-held diffusion or pump are inhaled in testing environment has detected gas and has leaked; After the gas concentration value of leakage is provided with threshold value above lower bound and high limit warning simultaneously; This detector sends the sound and light alarm signal, reminds the gas detection personnel to withdraw rapidly.But toxic and harmful itself exists the kind complicacy, has characteristics such as diffusion is rapid, the easy blast of mixing; After micro-gas leakage; Under the acting in conjunction of external conditions such as wind-force, environment temperature; Leakage point can enlarge rapidly, will form large-area disaster explosive area in the scene of the accident in the extremely short time, and existing various portable gas detectors detect this kind situation can not warning on a large scale in timely and effectively; Let on-the-spot all personnel withdraw at short notice, thereby the problem that the field staff poisons takes place.
The utility model content
The purpose of the utility model is in order to solve when leakage point can enlarge rapidly; Existing various portable gas detectors are measured this kind situation and are sent the problem of warning message in can not be timely and effectively on a large scale, and a kind of portable gas detector based on mobile Internet is provided.
A kind of portable gas detector of the utility model based on mobile Internet; It comprises asepwirator pump, gas sensor circuit, SCM system, sound light alarming circuit, power circuit, key circuit and display circuit, and it also comprises air-breathing and diffusion automatic transfer equipment, wireless communication line and GPS positioning circuit;
The gas concentration signal output terminal of gas sensor circuit is connected with the gas concentration signal input end of SCM system; The air pump switch control signal output ends of SCM system is connected with the start-up control signal input part of asepwirator pump; The valve control signal output ends of SCM system is connected with air-breathing valve switch signal input end with the diffusion automatic transfer equipment; The alarm signal output ends of SCM system is connected with the alerting signal input end of sound light alarming circuit; The signal output part of key circuit is connected with the push button signalling input end of SCM system; The shows signal output terminal of SCM system is connected with the shows signal input end of display circuit; The positioning signal output terminal of GPS positioning circuit is connected with the positioning signal input end of SCM system; The wireless communication signal input/output terminal of SCM system is connected with the signal of communication input/output terminal of wireless communication line, and power circuit is SCM system, gas sensor circuit, sound light alarming circuit, display circuit, wireless communication line and the power supply of GPS positioning circuit;
Described air-breathing with the diffusion automatic transfer equipment comprise valve control circuit and an air chamber, air chamber has two air admission holes; Fixedly be covered with waterproof ventilated membrane on the air admission hole therein, the valve that this air admission hole arranged outside is slided; The valve control circuit is used to control opening or closing of valve; The valve control signal output ends of SCM system is connected with the signal input end of valve control circuit; Air chamber communicates with the port of giving vent to anger of asepwirator pump through another air admission hole, being arranged in the air chamber of gas sensor circuit.
The advantage of the utility model is: when toxic and harmful is monitored; The valve open of air chamber of air-breathing and diffusion automatic transfer equipment; Gas sensor detects, and the utility model transfers pump suction mode automatically to and monitors gas and leak during the little leakage of gas, when reaching warning concentration; Sound light alarming circuit is reported to the police, and SCM system passes to smart mobile phone with leakage information through wireless mode.When leakage point can enlarge rapidly, leak warning function through moving Internet of Things realization zone.Adopt utility model when carrying out gas detection, can in leak in the zone, send warning message timely and effectively, and then in time point out on-the-spot all personnel to withdraw at short notice, poison thereby avoid taking place the field staff.
Description of drawings
Fig. 1 is the electrical structure synoptic diagram of embodiment one or two described portable gas detectors based on mobile Internet.
Fig. 2 is the unitized construction synoptic diagram of air-breathing and diffusion automatic transfer equipment, asepwirator pump and the gas sensor circuit of embodiment one or two described portable gas detectors based on mobile Internet.
Fig. 3 is the electrical structure synoptic diagram of the described a kind of portable gas detector based on mobile Internet of embodiment three.
Embodiment
Embodiment one: combine Fig. 1 and Fig. 2 that this embodiment is described; The portable gas detector based on mobile Internet of this embodiment; It comprises air-breathing and asepwirator pump 2, gas sensor circuit 3, SCM system 4, sound light alarming circuit 5, power circuit 6, key circuit 7 and display circuit 8, and it also comprises diffusion automatic transfer equipment 1, wireless communication line 9 and GPS positioning circuit 10;
The gas concentration signal output terminal of gas sensor circuit 3 is connected with the gas concentration signal input end of SCM system 4; The air pump switch control signal output ends of SCM system 4 is connected with the start-up control signal input part of asepwirator pump 2; The valve control signal output ends of SCM system 4 is connected with air-breathing valve switch signal input end with diffusion automatic transfer equipment 1; The alarm signal output ends of SCM system 4 is connected with the alerting signal input end of sound light alarming circuit 5; The signal output part of key circuit 7 is connected with the push button signalling input end of SCM system 4; The shows signal output terminal of SCM system 4 is connected with the shows signal input end of display circuit 8; The positioning signal output terminal of GPS positioning circuit 10 is connected with the positioning signal input end of SCM system 4; The wireless communication signal input/output terminal of SCM system 4 is connected with the signal of communication input/output terminal of wireless communication line 9, and power circuit 6 is SCM system 4, gas sensor circuit 3, sound light alarming circuit 5, display circuit 8, wireless communication line 9 and 10 power supplies of GPS positioning circuit;
Described air-breathing with the diffusion automatic transfer equipment 1 comprise valve control circuit and an air chamber, air chamber has two air admission holes; An air admission hole 1-1 therein goes up and fixedly is covered with waterproof ventilated membrane 1-2, the valve 1-3 that this air admission hole 1-1 arranged outside is slided; The valve control circuit is used to control opening or closing of valve; The valve control signal output ends of SCM system 4 is connected with the signal input end of valve control circuit; Air chamber communicates with the port of giving vent to anger of asepwirator pump 2 through another air admission hole 1-4, being arranged in the air chamber of gas sensor circuit 3.
Above-mentioned sound light alarming circuit 5 adopts LED luminous tube array, active hummer, 2n7002 integrated circuit and the combination of NE555 integrated circuit to realize; It is luminous that wherein the 2n7002 integrated circuit is used for the driving LED luminous tube array, and the NE555 integrated circuit is used to drive active hummer sounding.
Above-mentioned display circuit 7 can adopt LCD to realize that for example can adopt model is the Liquid Crystal Module of RT12864I.
Above-mentioned wireless communication line 9 can adopt the CC2430 integrated circuit to realize.
Above-mentioned SCM system 4 can adopt the one-chip computer of ATmega64L to realize.
Above-mentioned GPS positioning circuit 10 can adopt model to realize for the IT520 module.
The conversion of the gas collecting mode of gas sensor is that SCM system 4 is through driving air-breathing and 1 realization of diffusion automatic transfer equipment; Gas sensor is housed in air-breathing and the air chamber of diffusion in the automatic transfer equipment 1, the contacted one side of the waterproof ventilated membrane of said air chamber and air admission hole be can opening and closing valve.When normally patrolling and examining; Said valve is opened, and the gas in the environment is diffused in the said gas sensor, when gas concentration signal reaches threshold value of warning through described waterproof ventilated membrane; Air-breathing and diffusion automatic transfer equipment 1 cuts out said valve automatically through electromagnetic switch; And start asepwirator pump 2, and the gas in the environment enters in the said air chamber through the plastics wireway that is connected with asepwirator pump 2, and gas contacts with said gas sensor fast.
Gas sensor in the gas sensor circuit 3 in this embodiment detects the concentration of toxic and harmful through diffusion way; The voltage signal of output and the proportional variation of said gas concentration; SCM system 4 converts said voltage signal into gas concentration signal, and 4 pairs of said gas concentration signals of SCM system are handled, and display circuit 8 shows gas concentration; Compare with the minimum gas concentration threshold value of warning of storage inside; When reaching threshold value of warning, asepwirator pump 2 work, the gas sensor place environment in gas sensor circuit 3 is carried gas in the surrounding environment; That is: accelerate gas and get into the speed that gas sensor belongs to environment; And then the rapid concentration that detects the toxic and harmful that leaks, SCM system 4 sends to said gas concentration signal and geographical location information on the contiguous smart mobile phone through wireless communication line 9 through GPS positioning circuit 10 acquisition geographical location information simultaneously; When said gas concentration reached alarming value, sound light alarming circuit 5 sent the sound and light alarm signal, and key circuit 7 confirms according to the I/O state of reading whether button is pressed, and SCM system 4 is carried out different programs according to key assignments.
When leakage point enlarges rapidly; Realize zone leakage warning function through moving Internet of Things; Can in leak in the zone, send warning message timely and effectively, and then in time point out on-the-spot all personnel to withdraw at short notice, poison thereby avoid taking place the field staff.
Embodiment two: this embodiment and embodiment one described based on the portable gas detector of mobile Internet different be; This embodiment also comprises voice output circuit 11, and the voice control signal output ends of SCM system 4 is connected with the voice signal input end of voice output circuit 11.
When reaching warning concentration, voice output circuit 11 carries out voice broadcast.
The voice output circuit 11 that this embodiment increases can be realized audio alert, and alarm region is bigger, and the warning effect is also more effective.
Embodiment three: combine Fig. 3 that this embodiment is described; This embodiment is that the power circuit 6 of this embodiment comprises power-switching circuit 12 and lithium battery group 13 to the further qualification of the described portable gas detector based on mobile Internet of embodiment one; The power output end of lithium battery group 13 is connected with the input end of power-switching circuit 12, and the power supply output terminal of power-switching circuit 12 is the power supply output terminal of this power circuit 6.
Power-switching circuit 12 in this embodiment can adopt integrated circuit TPS76333 and TPS76325 to realize.
It is the chargeable polymer battery of 2000mAh that lithium battery group 13 in this embodiment can adopt output voltage 3.7V, capacity.
Embodiment four: this embodiment is the further qualification to the described portable gas detector based on mobile Internet of embodiment one, and the gas sensor in the gas sensor circuit 3 is an electrochemical sensor or for infrared gas sensor or for semiconductor gas sensor or be catalytic combustion type sensor.
In practical application, when detecting poisonous gas and leaking, adopt electrochemical sensor, model is 4 series of Britain CITY company; When detecting combustible gas leakage, adopt semiconductor gas sensor, model is MQ-4, or adopts catalytic combustion type sensor, and model is KG-8; When detecting the carbon dioxide leakage, adopt infrared gas sensor, model is IRcelCO2.
The utility model can be applicable to various the needs in gas-monitoring and the detection system; When realizing reporting to the police for the described wireless communication line 9 of cooperation the utility model; Remote monitoring software can also be set to match; Be used to receive warning message; Said remote monitoring software can be installed in the computer or in the smart mobile phone, and wherein smart mobile phone can be passed information back monitor service platform website through mobile internet, and mass-send information on a plurality of relevant smart mobile phone in the zone with early warning information with the mode that moves the prompting of interconnected remote software through note more said monitor service platform website.
Claims (4)
1. based on the portable gas detector of mobile Internet, it comprises asepwirator pump (2), gas sensor circuit (3), SCM system (4), sound light alarming circuit (5), power circuit (6), key circuit (7) and display circuit (8), it is characterized in that,
It also comprises air-breathing and diffusion automatic transfer equipment (1), wireless communication line (9) and GPS positioning circuit (10);
The gas concentration signal output terminal of gas sensor circuit (3) is connected with the gas concentration signal input end of SCM system (4); The air pump switch control signal output ends of SCM system (4) is connected with the start-up control signal input part of asepwirator pump (2); The valve control signal output ends of SCM system (4) is connected with air-breathing valve switch signal input end with diffusion automatic transfer equipment (1); The alarm signal output ends of SCM system (4) is connected with the alerting signal input end of sound light alarming circuit (5); The signal output part of key circuit (7) is connected with the push button signalling input end of SCM system (4); The shows signal output terminal of SCM system (4) is connected with the shows signal input end of display circuit (8); The positioning signal output terminal of GPS positioning circuit (10) is connected with the positioning signal input end of SCM system (4); The wireless communication signal input/output terminal of SCM system (4) is connected with the signal of communication input/output terminal of wireless communication line (9), and power circuit (6) is SCM system (4), gas sensor circuit (3), sound light alarming circuit (5), display circuit (8), wireless communication line (9) and GPS positioning circuit (10) power supply;
Described air-breathing with the diffusion automatic transfer equipment (1) comprise valve control circuit and an air chamber, air chamber has two air admission holes; An air admission hole (1-1) therein fixedly is covered with waterproof ventilated membrane (1-2), the valve (1-3) that this air admission hole (1-1) arranged outside is slided; The valve control circuit is used to control opening or closing of valve; The valve control signal output ends of SCM system (4) is connected with the signal input end of valve control circuit; Air chamber communicates through the port of giving vent to anger of another air admission hole (1-4) with asepwirator pump (2), being arranged in the air chamber of gas sensor circuit (3).
2. the portable gas detector based on mobile Internet according to claim 1; It is characterized in that; This embodiment also comprises voice output circuit (11), and the voice control signal output ends of SCM system (4) is connected with the voice signal input end of voice output circuit (11).
3. the portable gas detector based on mobile Internet according to claim 1 is characterized in that, power circuit (6) comprises power-switching circuit (12) and lithium battery group (13); The power output end of lithium battery group (13) is connected with the input end of power-switching circuit (12), and the power supply output terminal of power-switching circuit (12) is the power supply output terminal of this power circuit (6).
4. the portable gas detector based on mobile Internet according to claim 1; It is characterized in that the gas sensor in the gas sensor circuit (3) is an electrochemical sensor or for infrared gas sensor or for semiconductor gas sensor or for catalytic combustion type sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201294831U CN202472869U (en) | 2012-03-30 | 2012-03-30 | Portable gas detector based on mobile internet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201294831U CN202472869U (en) | 2012-03-30 | 2012-03-30 | Portable gas detector based on mobile internet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202472869U true CN202472869U (en) | 2012-10-03 |
Family
ID=46921013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201294831U Expired - Fee Related CN202472869U (en) | 2012-03-30 | 2012-03-30 | Portable gas detector based on mobile internet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202472869U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104392504A (en) * | 2014-10-24 | 2015-03-04 | 北京海顿中科技术有限公司 | Inspection and monitoring system and method as well as inspection system |
| CN104574785A (en) * | 2014-12-24 | 2015-04-29 | 安徽泓光网络工程有限公司 | Combustible gas remote monitoring system |
| CN105021771A (en) * | 2015-06-09 | 2015-11-04 | 扬中市南方矿用电器有限公司 | CYT-25/1000 detecting and alarming instrument for oxygen and carbon monoxide |
| CN105044169A (en) * | 2015-06-09 | 2015-11-11 | 扬中市南方矿用电器有限公司 | CTH1000-8A-carbon monoxide measuring equipment |
| CN105067552A (en) * | 2015-08-07 | 2015-11-18 | 烟台三环锁业集团有限公司 | Spectrum phased array analysis technology-based infrared gas detecting instrument |
| CN105137027A (en) * | 2015-10-09 | 2015-12-09 | 扬中市南方矿用电器有限公司 | JCB4X suspension type methane detection alarm device |
| CN106558193A (en) * | 2015-09-29 | 2017-04-05 | 哈尔滨东方报警设备开发有限公司 | It is a kind of to carry pump suction gas detecting alarm |
| CN104359183B (en) * | 2014-09-28 | 2017-06-16 | 广东美的制冷设备有限公司 | Remote control |
| CN109307735A (en) * | 2017-07-27 | 2019-02-05 | 研能科技股份有限公司 | Air quality aviso device |
| CN109580878A (en) * | 2018-11-15 | 2019-04-05 | 深圳市安帕尔科技有限公司 | A kind of hand-held gas detection lifesaving instrument |
| CN110097676A (en) * | 2019-06-05 | 2019-08-06 | 上海莱帝科技有限公司 | A kind of restricted clearance management of the safe operation system |
-
2012
- 2012-03-30 CN CN2012201294831U patent/CN202472869U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359183B (en) * | 2014-09-28 | 2017-06-16 | 广东美的制冷设备有限公司 | Remote control |
| CN104392504A (en) * | 2014-10-24 | 2015-03-04 | 北京海顿中科技术有限公司 | Inspection and monitoring system and method as well as inspection system |
| CN104574785A (en) * | 2014-12-24 | 2015-04-29 | 安徽泓光网络工程有限公司 | Combustible gas remote monitoring system |
| CN105021771A (en) * | 2015-06-09 | 2015-11-04 | 扬中市南方矿用电器有限公司 | CYT-25/1000 detecting and alarming instrument for oxygen and carbon monoxide |
| CN105044169A (en) * | 2015-06-09 | 2015-11-11 | 扬中市南方矿用电器有限公司 | CTH1000-8A-carbon monoxide measuring equipment |
| CN105067552A (en) * | 2015-08-07 | 2015-11-18 | 烟台三环锁业集团有限公司 | Spectrum phased array analysis technology-based infrared gas detecting instrument |
| CN106558193A (en) * | 2015-09-29 | 2017-04-05 | 哈尔滨东方报警设备开发有限公司 | It is a kind of to carry pump suction gas detecting alarm |
| CN105137027A (en) * | 2015-10-09 | 2015-12-09 | 扬中市南方矿用电器有限公司 | JCB4X suspension type methane detection alarm device |
| CN109307735A (en) * | 2017-07-27 | 2019-02-05 | 研能科技股份有限公司 | Air quality aviso device |
| CN109580878A (en) * | 2018-11-15 | 2019-04-05 | 深圳市安帕尔科技有限公司 | A kind of hand-held gas detection lifesaving instrument |
| CN110097676A (en) * | 2019-06-05 | 2019-08-06 | 上海莱帝科技有限公司 | A kind of restricted clearance management of the safe operation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202472869U (en) | Portable gas detector based on mobile internet | |
| CN106373318A (en) | Fire prevention and control system based on LoRa technology | |
| CN207457221U (en) | A kind of wireless gas detecting early-warning device | |
| CN203745146U (en) | Leakage alarm device of primary lithium battery pack | |
| CN202904858U (en) | Methane detection system of manhole cover | |
| CN204614174U (en) | Combustible gas detecting device | |
| CN201672262U (en) | Automatic monitoring and early warning system for urban underground gas pipeline network | |
| CN208621133U (en) | Water level monitoring and anticreeping fire alarm system | |
| CN201508621U (en) | Wireless electronic gas checking device | |
| CN205049927U (en) | Oil and natural gas pipeline monitored control system | |
| CN209961749U (en) | Indoor harmful gas monitoring system based on ZigBee | |
| CN204440613U (en) | Domestic gas supervising device | |
| CN202217370U (en) | Fuel gas leakage alarm device based on remote monitoring | |
| CN205315042U (en) | GRH5 uses in colliery carbon dioxide sensor | |
| CN104269031A (en) | Gas sensor used for monitoring natural gas in real time | |
| CN206583893U (en) | A kind of Portable combustible gas detector | |
| CN202711432U (en) | Gas alarm | |
| CN107449857A (en) | A kind of novel intelligent gas detector | |
| CN209433522U (en) | Warning system | |
| CN202795662U (en) | Gas alarm | |
| CN202771580U (en) | Gas alarm device | |
| CN207964767U (en) | A kind of movable air quality detection device | |
| TWI570406B (en) | Ball environment detection device with solar module | |
| CN103956024A (en) | Distress alerting system | |
| CN202795674U (en) | Gas alarm |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20200330 |