CN101750503A - Intelligent and portable flammables quick-detection instrument with logic identification module - Google Patents
Intelligent and portable flammables quick-detection instrument with logic identification module Download PDFInfo
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- CN101750503A CN101750503A CN200810154229A CN200810154229A CN101750503A CN 101750503 A CN101750503 A CN 101750503A CN 200810154229 A CN200810154229 A CN 200810154229A CN 200810154229 A CN200810154229 A CN 200810154229A CN 101750503 A CN101750503 A CN 101750503A
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Abstract
The invention relates to an intelligent and portable flammables quick-detection instrument with a logic identification module, which has the function of identifying information spectrums of flammable chemicals and is used for the primary detection and identification of flammabless in departure and entry reproducible waste raw materials. The quick-detection instrument comprises a gas distributor, a multi-path profiled sensor array, a signal isolator, an A/D conversion module, a central processor, a controller, a learning module, an input module, a flammables information identification code database, a display and an alarm. Through the detection and the analysis of typical gas-phase components in decomposers of the flammabless and the contents thereof, the characteristic information of inflammable chemical components is converted into an electric signal characteristic value spectrum of a multiplexing gate circuit; and through the judge of the central processor, a suspected substance result is displayed and a voice alarm is sent out. The instrument can conveniently detect whether inflammable chemical products exist or not on site and has the function of learning. In an on-line detection process, the names of detected suspected substances are input by manual interventions, and the identification signal characteristic code database is added, updated and perfected so as to enlarge the detection range and the function of the instrument.
Description
Technical field
The invention belongs to detecting instrument, be particularly related to a kind of fire goods intelligent and portable speed inspection instrument that has logic identification, have the spectrum discrimination of inflammable chemical substance information and the convenient fast detecting portable unit that combustible material is surveyed, the preliminary detection and the identification of the combustible material in the renewable waste material that can be used for entering and leaving the border.
Background technology
Fire goods are may have one of important dangerous factor in the renewable waste material of entry and exit.Fire goods such as mineral waste oil, spent organic solvent, expired and superseded pigment, dyestuff, coating products, and contain or be infected with discarded packing material of dyestuff, pigment, printing ink, paint residue etc.; Comprise methane, organic acid, ammonia, CO.All increased the danger of goods greatly, when the steam of fire goods reached explosion limits in air, meeting fire can explode.The more portable fast test examination instrument of this type of danger of fast detecting is still comparatively rare at present.
Existing chemical substance detector mainly is divided into two big classes: a class is that the laboratory is fixed, and its measurement range is wide, precision is high, is used for qualitative identification and quantitative test, and volume weight is bigger usually, and it is long that test detects the preparatory period, linear and portable poor; Another kind of is portable instrument, often be confined to the detection of a certain or several chemical gas compositions, no matter any detector mostly is based on the check and analysis successively to a certain chemical inflammable gas, can not effectively certain specific combustible material be differentiated and survey.For example coating is a kind of dangerous combustible material, and formaldehyde is the main volatilization gas of coating, and whether existing instrument can only detect by PARA FORMALDEHYDE PRILLS(91,95), and can't to having this material of coating to detect; The defective of Here it is existing instrument.The sensor that is used to now in addition detect inflammable gas is mainly with catalytic combustion type sensor, also have the part chemistry or semiconductor transducer, because the measurement of various sensors detects the mechanism difference, the detection of the inflammable gas phase of popularity also just there is significant limitation.
Summary of the invention
The object of the present invention is to provide a kind of fire goods intelligent and portable speed inspection instrument that has a logic identification, have the analysis of commute burning composition information and sort out and form its logical message spectrum yard, so that to the fast detecting instrument of the detection and the identification of combustible material.This combustible material fast detecting instrument be used to enter and leave the border quarantine and examination process of renewable waste material, not only the scene detects easily and has or not combustible material again, but also can write the identifying information spectrum and the logical program analysis of the flammable chemical gas that various combustible materials are given out, and then judge whether to exist combustible material and classification thereof automatically.
The present invention realized by following technical proposals,
A kind of fire goods intelligent and portable speed inspection instrument that has logic identification, it is characterized in that: connect the special-shaped sensor array of multichannel by gas distributor, the special-shaped sensor array of multichannel connects signal isolator, and signal isolator connects the A/D modulus of conversion, and the A/D modular converter connects central processing unit; Controller connects central processing unit and A/D modular converter, and central processing unit connects fire goods message identification code database, study module, display, alarm load module, fire goods message identification code database, display and alarm; Study module connects fire goods message identification code database and load module.
Advantage of the present utility model is:
1. will measure the data processing circuit, air chamber (comprising sensor wherein), data display circuit of many gases, when warning circuit is equal to as in the same detecting unit, so just making same place survey multiple gases becomes possibility, has realized a multi-purpose instrument.
2. can increase the detected gas flow, improve the data response speed of instrument.
3. in order to use powerful gas function of search, sound and light alarm and display circuit are set.Warning circuit and display circuit are controlled according to the uniform data of gathering by single-chip microcomputer.Every kind of gas all is provided with alarm limit, has any gas to exceed standard, and causes warning when showing.
4. for the detection of combustible material, according to the fire goods not of the same race that will detect transformative transducer array type conveniently; The utilization central processing unit, but rapid and convenient is handled from the information of sensor input.
5. can demarcate new tested combustible material and the identifying information characteristic spectrum storehouse of tested combustible material in the new instrument more, make this detector possess learning functionality easily, increase its detecting function and accuracy.
6. have simple operation, detect rapidly, be easy to carry, convenient on-the-spot the use.
Description of drawings
Fig. 1 has the structured flowchart of the fire goods intelligent and portable speed inspection instrument of logic identification for the present invention
Among the figure 1, gas distributor (apolegamy), 2, the special-shaped sensor array of multichannel, 3, signal isolator, 4, the A/D modular converter, 5, central processing unit, 6, controller, 7, study module, 8, load module, 9, fire goods message identification code database, 10, display, 11, alarm.
Embodiment
A kind of fire goods intelligent and portable speed inspection instrument that has logic identification of the present invention is by formations such as gas distributor 1 (apolegamy), the special-shaped sensor array 2 of multichannel, signal isolator 3, A/D modular converter 4, central processing unit 5, controller 6, study module 7, load module 8, fire goods message identification code database 9, display 10 and alarms 11.By to typicalness gas phase composition in the inflammable substance decomposition thing and content detection analysis thereof, the chemical feature information of its inflammable composition is transformed into the electric signal character numerical value spectrum of multiplexing gate circuit, through the logic identification circuit judges, provide the suspicious material result and show and the audio alert prompting.
Specifically be connected to by the special-shaped sensor array of gas distributor connection multichannel, the special-shaped sensor array of multichannel connects signal isolator, and signal isolator connects the A/D modulus of conversion, A/D modular converter connection central processing unit; Controller connects central processing unit and A/D modular converter, and central processing unit connects fire goods message identification code database, study module, display, alarm load module, fire goods message identification code database, display and alarm; Study module connects fire goods message identification code database and load module.
Originally the fire goods intelligent and portable speed inspection instrument that has logic identification has the analysis of commute burning composition information and sorts out and form its logical message spectrum yard, so that to the fast detecting instrument of the detection and the identification of combustible material.This combustible material fast detecting instrument be used to enter and leave the border quarantine and examination process of renewable waste material, not only the scene detects easily and has or not combustible material again, but also can write the identifying information spectrum and the logical program analysis of the flammable chemical gas that various combustible materials are given out, and then judge whether to exist combustible material and classification thereof automatically.
The present invention is by formations such as gas distributor (apolegamy), the special-shaped sensor array of multichannel, signal isolator, A/D modular converter, central processing unit, controller, study module, load module, fire goods message identification code database, display and alarms.By to inflammable gas phase composition of the typicalness in the inflammable substance decomposition thing and content detection analysis thereof, the chemical feature information of its inflammable composition is transformed into the electric signal character numerical value spectrum of multiplexing gate circuit, through the logic identification circuit judges, provide the suspicious material result and show and the audio alert prompting.
The fire goods intelligent and portable speed inspection instrument that has logic identification, the special-shaped sensor array of multichannel and the multi channel signals conversion that matches with it, amplification, filtering and A/D conversion, computer logic analysis and Control module, open ignition control compound identifying information code data storehouse, learning functionality and sound and light alarm and display device.
At first, judge the one group of representative gases that can represent this combustible material gas characteristic and according to its character select the sensitivity that adapts with it and convenient and cheaply sensor form sensor array and detect, because gas application different sensors of different nature detects, as methane is typical inflammable gas, general applied catalysis combustion-type sensor; CO gas also has special sensor.
Secondly, the instrument room can increase external or built-in sampling pump and concentrate gas production, multichannel air chamber air feed is set adapting to the detection requirement of the special-shaped sensor array of multichannel, can accelerates data processing speed and instrument response ability shortening gas like this in catalysis element surface diffusion burning time.
Once more, multiple sensor array output signal is converted into 4-20mA standard electric signal, through signal amplification circuit and isolator filtering, to enter A/D converter after this voltage signal processing and amplifying, the simulating signal that changes is changed into digital signal, input as cpu central processing unit, by handling procedure among the CPU with signal unified with information-storing device in information comparison, if find to have analog information, at once returning that cpu central processing unit makes is the judgement of certain fire goods, and shows and report to the police according to this judgement control; Simultaneously, the suspicious composition surveyed of any one sensor exceeds standard and can both cause warning; If CPU does not find similar combustible material information at information storage module, just the information with the sensor input changes study module over to, study module provides identification name consulting, treat in the future further special qualitative and quantitative detection result input, thereby deposit the identification signal condition code of this suspicious item of sensor output in database; The effect of study module is exactly that continual renovation information is improved database;
Wherein, the control panel circuit, this circuit connects sensor, sound and light alarm display circuit and central processing unit; The unlatching of its control multiple sensors reaches the selection that each sensor can be surveyed gas; The unlatching of sound and light alarm and setting: topmost control program execution.
Claims (1)
1. a fire goods intelligent and portable speed that has logic identification is examined instrument, it is characterized in that: connect the special-shaped sensor array of multichannel by gas distributor, the special-shaped sensor array of multichannel connects signal isolator, and signal isolator connects the A/D modulus of conversion, and the A/D modular converter connects central processing unit; Controller connects central processing unit and A/D modular converter, and central processing unit connects fire goods message identification code database, study module, display, alarm load module, fire goods message identification code database, display and alarm; Study module connects fire goods message identification code database and load module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200810154229A CN101750503A (en) | 2008-12-18 | 2008-12-18 | Intelligent and portable flammables quick-detection instrument with logic identification module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200810154229A CN101750503A (en) | 2008-12-18 | 2008-12-18 | Intelligent and portable flammables quick-detection instrument with logic identification module |
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| CN101750503A true CN101750503A (en) | 2010-06-23 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101975806A (en) * | 2010-08-20 | 2011-02-16 | 郑州炜盛电子科技有限公司 | Combined type gas sensor and gas detection method thereof |
| CN112132382A (en) * | 2020-08-07 | 2020-12-25 | 上海有间建筑科技有限公司 | Building waste dismantling system and method for smart city |
| CN115298354A (en) * | 2020-03-23 | 2022-11-04 | 东京毅力科创株式会社 | Film forming apparatus |
-
2008
- 2008-12-18 CN CN200810154229A patent/CN101750503A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101975806A (en) * | 2010-08-20 | 2011-02-16 | 郑州炜盛电子科技有限公司 | Combined type gas sensor and gas detection method thereof |
| CN115298354A (en) * | 2020-03-23 | 2022-11-04 | 东京毅力科创株式会社 | Film forming apparatus |
| CN112132382A (en) * | 2020-08-07 | 2020-12-25 | 上海有间建筑科技有限公司 | Building waste dismantling system and method for smart city |
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Application publication date: 20100623 |