CN102539628A - Device for acquiring field data of various kinds of harmful gas - Google Patents
Device for acquiring field data of various kinds of harmful gas Download PDFInfo
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- CN102539628A CN102539628A CN 201010596470 CN201010596470A CN102539628A CN 102539628 A CN102539628 A CN 102539628A CN 201010596470 CN201010596470 CN 201010596470 CN 201010596470 A CN201010596470 A CN 201010596470A CN 102539628 A CN102539628 A CN 102539628A
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Abstract
The invention discloses a device for acquiring field data of various kinds of harmful gas. The device comprises a sensor group, a data acquisition module, a multi-channel sensor interface, a data storage unit, a data analysis processing module, a voice alarm prompt unit, a display unit, a parameter setting unit and a data communication interface, wherein an alarm threshold value under the condition that various kinds of harmful gas exist separately, a plurality of danger levels under the condition that various kinds of harmful gas exist simultaneously, and a harmful gas parameter comparison table which corresponds to each danger level are stored in the data storage unit; the data analysis processing module analyzes monitoring information; and the display unit synchronously displays the data which is acquired by the sensor group and the danger level of a monitored area environment at each moment. The device is simple in structure, reasonable in design and easy to use and operate, has full functions, a good monitoring effect and wide application range, can detect whether a kind of harmful gas exceeds the standard, and can analyze, judge and synchronously display the danger level of environment quality under the condition that various kinds of harmful gas exist simultaneously.
Description
Technical field
The present invention relates to a kind of data collector, especially relate to one kind of multiple harmful gas on-site data gathering devices.
Background technology
The toxic and harmful kind has a lot, such as CO, H
2S, NO
2, NH
3, formaldehyde, toluene etc., wherein some has strong smell, some colorless and odorless, people are difficult for discovering, some gas embodies through long-term additive effect the murder by poisoning of human body.Therefore it is necessary the air quality in the space of people's study, work, life being carried out irregular sampling Detection.For the analysis of gas componant, adopt analytical chemistry method and spectroscopic analysis methods traditionally.Wherein, the analytical chemistry method generally need be gathered an appearance gas in measure field, takes back the laboratory and carries out chemical analysis and obtain the result; And spectroscopic analysis methods needs special spectrometer, apparatus expensive, and complicated operation, inconvenience is carried, and sampling analysis speed is slow, can't realize real-time air quality measurement.Now, the gas-detecting device that also has some to utilize single probe designs to go out on the market, but can only detect pure gas, the antijamming capability in complex environment is not high, reports by mistake easily, especially can't pick out similar gas.Because the variation and the complicacy of gas pollutant in the actual environment have determined the single gas sensor of impossible use to realize comprehensive GAS QUALITY monitoring.In the real life,, need a kind of high-precision multiple harmful gas data sampling sensor device to CO, H for the gas of harm health of people is effectively monitored
2S, NO
2, NH
3, formaldehyde, toluene etc. monitors in real time, all monitored data can be presented on the LED display in real time, are convenient for people in time check, download and analyze.
Summary of the invention
Technical matters to be solved by this invention is to above-mentioned deficiency of the prior art; One kind of multiple harmful gas on-site data gathering devices are provided; It is simple in structure, reasonable in design, it is easy and simple to handle to use and complete function, monitoring effect are good, applied widely; In detection that single kind harmful gas is exceeded standard, also can exist the danger classes of environmental quality under the situation to carry out analysis and judgement and show synchronously simultaneously to multiple harmful gas.
For solving the problems of the technologies described above; The technical scheme that the present invention adopts is: one kind of multiple harmful gas on-site data gathering devices; It is characterized in that: the data acquisition module that comprises the sensor groups formed by the multiple sensors that the multiple harmful gas in the area to be monitored is detected in real time, joins with sensor groups, multichannel sensor interface, the storage inside of joining with data acquisition module have alarm threshold value and the multiple harmful gas under the various harmful gas individualism situation exist simultaneously environment pairing a plurality of danger classess in area to be monitored under the situation and with the data storage cell of the corresponding harmful gas parameter comparison of each danger classes table, binding data data that storage unit is stored to sensor groups institute monitoring information carry out analyzing and processing the data analysis processing module, have the audio alert Tip element of multiple audio alert pattern, display unit that the danger classes of sensor groups institute's image data and each moment area to be monitored environment is shown synchronously and the parameter set unit and the data communication interface that join with the data analysis processing module respectively, said multichannel sensor interface, data storage cell, audio alert Tip element and display unit all join with the data analysis processing module; Said data storage cell comprises RAM storer and flash card, and said RAM storer and flash card all join with the data analysis processing module.
Above-mentioned multiple harmful gas on-site data gathering device is characterized in that: also comprise the timing module that joins with the data analysis processing module.
Above-mentioned multiple harmful gas on-site data gathering device, it is characterized in that: said data communication interface is the RS232 interface, said data analysis processing module is joined through RS232 interface and upper monitoring machine.
Above-mentioned multiple harmful gas on-site data gathering device, it is characterized in that: multiple said sensor comprises CO sensor, H
2S sensor, NO
2Sensor, NH
3Sensor, formaldehyde sensor and toluene sensor.
Above-mentioned multiple harmful gas on-site data gathering device, it is characterized in that: multiple said sensor is analog signal sensors, said CO sensor, H
2S sensor, NO
2Sensor, NH
3Sensor, formaldehyde sensor and toluene sensor all join with the A/D change-over circuit, and said A/D change-over circuit and data acquisition module join.
Above-mentioned multiple harmful gas on-site data gathering device, it is characterized in that: said display unit is a LED display.
Above-mentioned multiple harmful gas on-site data gathering device, it is characterized in that: said parameter set unit and LED display are integrated into touching display screen.
Above-mentioned multiple harmful gas on-site data gathering device is characterized in that: also comprise the warning light that joins with the data analysis processing module.
The present invention compared with prior art has the following advantages:
1, simple in structure, multiple functional, cost is low and practical.
2, adopt CO, H
2S, NO
2, NH
3, harmful gases such as formaldehyde, toluene have-Ding selectivity, highly sensitive and gas sensor that the response time is short detects, accuracy of detection is high,
3, man-machine interaction, the user can make things convenient for the setting device parameter.
4, possess audio alert prompting and signal lamp warning function, each physical quantity all can be provided with its warning bound, and device can judge whether to report to the police according to alarm parameters.
5, device can show duty, data acquisition and the data analysis result of end instrument down through LED display itself.
6, device can pass through serial ports and upper devices communicating, uses operation very easy.
7, practical value is high, can effectively prevent because of the accident that indoor fuel gas leaks or harmful gas concentration exceeds standard and causes, and brings more practical value for user and society.
8, have low-power consumption, intelligentized characteristics, adopt powered battery, the LED data in real time shows and the RS232 communication interface, and is easy to operate.
9, this device outdoor air quality in the Control Room effectively; Help improving air quality; Reduce personal injury that mishaies such as poisonous gas poisoning, gas leak cause and because the potential threat that room air pollution causes to health; Improve the quality of living and improve health status, be fit to family and office application.
10, complete function and result of use are good; Multinomial functions such as collection on-site data gathering, processing, preservation, demonstration, transmission are one; Can not only detect and warning in good time single harmful gas of planting; And can exist the danger classes of environmental quality under the situation to carry out analysis and judgement and demonstration synchronously simultaneously to multiple harmful gas in the same monitored area, intelligent degree is very high.
In sum; The present invention is simple in structure, reasonable in design, it is easy and simple to handle to use and complete function, monitoring effect are good, applied widely; In detection that single kind harmful gas is exceeded standard, also can exist the danger classes of environmental quality under the situation to carry out analysis and judgement and show synchronously simultaneously to multiple harmful gas.
Through accompanying drawing and embodiment, technical scheme of the present invention is done further detailed description below.
Description of drawings
Fig. 1 is a schematic block circuit diagram of the present invention.
Description of reference numerals:
The 1-sensor groups; The 1-1-CO sensor; 1-2-H
2The S sensor;
1-3-NO
2Sensor; 1-4-NH
3Sensor; The 1-5-formaldehyde sensor;
1-6-toluene sensor; The 1-7-A/D change-over circuit; The 2-data acquisition module;
3-multichannel sensor interface; The 4-data storage cell; The 4-1-RAM storer;
The 4-2-flash card; 5-data analysis processing module; 6-audio alert Tip element;
The 7-display unit; The 8-data communication interface; The 10-timing module;
12-upper monitoring machine; The 13-parameter set unit; The 14-warning light.
Embodiment
As shown in Figure 1; The data acquisition module 2 that the present invention includes the sensor groups 1 formed by the multiple sensors that the multiple harmful gas in the area to be monitored is detected in real time, joins with sensor groups 1, multichannel sensor interface 3, the storage inside of joining with data acquisition module 2 have alarm threshold value and the multiple harmful gas under the various harmful gas individualism situation exist simultaneously environment pairing a plurality of danger classess in area to be monitored under the situation and with the data storage cell 4 of the corresponding harmful gas parameter comparison of each danger classes table, binding data storage unit 4 data of store to 1 monitoring information of sensor groups carry out analyzing and processing data analysis processing module 5, have the audio alert Tip element 6 of multiple audio alert pattern, display unit 7 that the danger classes of 1 image data of sensor groups and each moment area to be monitored environment is shown synchronously and the parameter set unit 13 and the data communication interface 8 that join with data analysis processing module 5 respectively, said multichannel sensor interface 3, data storage cell 4, audio alert Tip element 6 and display unit 7 all join with data analysis processing module 5.Said data storage cell 4 comprises RAM storer 4-1 and flash card 4-2, and said RAM storer 4-1 and flash card 4-2 all join with data analysis processing module 5.
In the present embodiment, the present invention also comprises the timing module 10 that joins with data analysis processing module 5.Said data communication interface 8 is the RS232 interface, and said data analysis processing module 5 is joined through RS232 interface and upper monitoring machine 12.
In the actual use, multiple said sensor comprises CO sensor 1-1, H
2S sensor 1-2, NO
2Sensor 1-3, NH
3Sensor 1-4, formaldehyde sensor 1-5 and toluene sensor 1-6.In the present embodiment, multiple said sensor is analog signal sensors, said CO sensor 1-1, H
2S sensor 1-2, NO
2Sensor 1-3, NH
3Sensor 1-4, formaldehyde sensor 1-5 and toluene sensor 1-6 all join with A/D change-over circuit 1-7, and said A/D change-over circuit 1-7 and data acquisition module 2 join.
In the present embodiment, said display unit 7 is a LED display, and said parameter set unit 13 is integrated into touching display screen with LED display.Simultaneously, the present invention also comprises the warning light 14 that joins with data analysis processing module 5.
The above; It only is preferred embodiment of the present invention; Be not that the present invention is done any restriction, every technical spirit changes any simple modification, change and the equivalent structure that above embodiment did according to the present invention, all still belongs in the protection domain of technical scheme of the present invention.
Claims (8)
1. one kind of multiple harmful gas on-site data gathering devices; It is characterized in that: the data acquisition module (2) that comprises the sensor groups (1) formed by the multiple sensors that the multiple harmful gas in the area to be monitored is detected in real time, joins with sensor groups (1), multichannel sensor interface (3), the storage inside of joining with data acquisition module (2) have alarm threshold value and the multiple harmful gas under the various harmful gas individualism situation exist simultaneously environment pairing a plurality of danger classess in area to be monitored under the situation and with the data storage cell (4) of the corresponding harmful gas parameter comparison of each danger classes table, binding data storage unit (4) the institute data of storing to sensor groups (1) institute monitoring information carry out analyzing and processing data analysis processing module (5), have the audio alert Tip element (6) of multiple audio alert pattern, display unit (7) that the danger classes of sensor groups (1) institute's image data and each moment area to be monitored environment is shown synchronously and the parameter set unit (13) and the data communication interface (8) that join with data analysis processing module (5) respectively, said multichannel sensor interface (3), data storage cell (4), audio alert Tip element (6) and display unit (7) all join with data analysis processing module (5); Said data storage cell (4) comprises RAM storer (4-1) and flash card (4-2), and said RAM storer (4-1) and flash card (4-2) all join with data analysis processing module (5).
2. according to the described multiple harmful gas on-site data gathering device of claim 1, it is characterized in that: also comprise the timing module (10) that joins with data analysis processing module (5).
3. according to claim 1 or 2 described multiple harmful gas on-site data gathering devices, it is characterized in that: said data communication interface (8) is the RS232 interface, and said data analysis processing module (5) is joined through RS232 interface and upper monitoring machine (12).
4. according to claim 1 or 2 described multiple harmful gas on-site data gathering devices, it is characterized in that: multiple said sensor comprises CO sensor (1-1), H
2S sensor (1-2), NO
2Sensor (1-3), NH
3Sensor (1-4), formaldehyde sensor (1-5) and toluene sensor (1-6).
5. according to the described multiple harmful gas on-site data gathering device of claim 4, it is characterized in that: multiple said sensor is analog signal sensors, said CO sensor (1-1), H
2S sensor (1-2), NO
2Sensor (1-3), NH
3Sensor (1-4), formaldehyde sensor (1-5) and toluene sensor (1-6) all join with A/D change-over circuit (1-7), and said A/D change-over circuit (1-7) joins with data acquisition module (2).
6. according to claim 1 or 2 described multiple harmful gas on-site data gathering devices, it is characterized in that: said display unit (7) is a LED display.
7. according to the described multiple harmful gas on-site data gathering device of claim 6, it is characterized in that: said parameter set unit (13) is integrated into touching display screen with LED display.
8. according to claim 1 or 2 described multiple harmful gas on-site data gathering devices, it is characterized in that: also comprise the warning light (14) that joins with data analysis processing module (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010596470 CN102539628A (en) | 2010-12-19 | 2010-12-19 | Device for acquiring field data of various kinds of harmful gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010596470 CN102539628A (en) | 2010-12-19 | 2010-12-19 | Device for acquiring field data of various kinds of harmful gas |
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| Publication Number | Publication Date |
|---|---|
| CN102539628A true CN102539628A (en) | 2012-07-04 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010596470 Pending CN102539628A (en) | 2010-12-19 | 2010-12-19 | Device for acquiring field data of various kinds of harmful gas |
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|---|---|
| CN (1) | CN102539628A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103076374A (en) * | 2013-01-08 | 2013-05-01 | 浙江大学 | Device and method for monitoring stink concentration distribution outside hog house |
| CN105353642A (en) * | 2015-12-18 | 2016-02-24 | 苏州市享乐惠信息科技有限公司 | Smart home environment detection system |
| CN105653740A (en) * | 2016-03-22 | 2016-06-08 | 中南林业科技大学 | System for text mining |
| CN109459403A (en) * | 2018-12-12 | 2019-03-12 | 镇江中煤电子有限公司 | The more gas-detecting devices of underground coal mine and detection method |
| CN109767599A (en) * | 2019-03-12 | 2019-05-17 | 北京隆普智能科技有限公司 | A kind of intelligent alarm method and its system |
| CN110470803A (en) * | 2019-09-17 | 2019-11-19 | 深圳市无眼界科技有限公司 | A kind of multi-channel gas acquisition system and multi-pass channel-distribution method |
| CN110793931A (en) * | 2019-09-25 | 2020-02-14 | 武汉圣达电气股份有限公司 | Multi-parameter gas detector |
| CN111127842A (en) * | 2019-12-10 | 2020-05-08 | 国网北京市电力公司 | Hazardous gas detection method and device for cable tunnel and helmet |
| CN114280245A (en) * | 2021-12-28 | 2022-04-05 | 中交国通公路工程技术有限公司 | Portable gas detector for tunnel and detection method |
-
2010
- 2010-12-19 CN CN 201010596470 patent/CN102539628A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103076374A (en) * | 2013-01-08 | 2013-05-01 | 浙江大学 | Device and method for monitoring stink concentration distribution outside hog house |
| CN105353642A (en) * | 2015-12-18 | 2016-02-24 | 苏州市享乐惠信息科技有限公司 | Smart home environment detection system |
| CN105653740A (en) * | 2016-03-22 | 2016-06-08 | 中南林业科技大学 | System for text mining |
| CN109459403A (en) * | 2018-12-12 | 2019-03-12 | 镇江中煤电子有限公司 | The more gas-detecting devices of underground coal mine and detection method |
| CN109767599A (en) * | 2019-03-12 | 2019-05-17 | 北京隆普智能科技有限公司 | A kind of intelligent alarm method and its system |
| CN110470803A (en) * | 2019-09-17 | 2019-11-19 | 深圳市无眼界科技有限公司 | A kind of multi-channel gas acquisition system and multi-pass channel-distribution method |
| CN110470803B (en) * | 2019-09-17 | 2022-06-10 | 深圳市无眼界科技有限公司 | Multi-channel gas collection system and multi-channel configuration method |
| CN110793931A (en) * | 2019-09-25 | 2020-02-14 | 武汉圣达电气股份有限公司 | Multi-parameter gas detector |
| CN111127842A (en) * | 2019-12-10 | 2020-05-08 | 国网北京市电力公司 | Hazardous gas detection method and device for cable tunnel and helmet |
| CN114280245A (en) * | 2021-12-28 | 2022-04-05 | 中交国通公路工程技术有限公司 | Portable gas detector for tunnel and detection method |
| CN114280245B (en) * | 2021-12-28 | 2023-11-21 | 中交国通公路工程技术有限公司 | Portable gas detector for tunnel and detection method |
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Application publication date: 20120704 |