CN104713940A - Novel on-fingerprint prohibited good spectrum detection device and method and application thereof - Google Patents
Novel on-fingerprint prohibited good spectrum detection device and method and application thereof Download PDFInfo
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- CN104713940A CN104713940A CN201310689496.3A CN201310689496A CN104713940A CN 104713940 A CN104713940 A CN 104713940A CN 201310689496 A CN201310689496 A CN 201310689496A CN 104713940 A CN104713940 A CN 104713940A
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Abstract
The invention designs a novel on-fingerprint prohibited good spectrum detection method applied to safety inspection, and is characterized in that a fingerprint image and ion mobility spectrometry coupling technology is adopted, on one hand, a sample on fingerprints can be collected through a sampler, and then explosives or drugs are rapidly detected by an ion mobility spectrometry technology; and on the other hand, a criminal offender identity can be confirmed with combination of a fingerprint identification technology. With combination of the above two aspects, the method can more accurately and effectively detect the explosives or drugs in the safety inspection.
Description
Technical field
The present invention relates to contraband goods figure spectrum detection device and method thereof on a kind of novel finger print, can be applied in safety check and can carry out Site Detection fast and effectively to explosive or drugs.
Background technology
On traditional fingerprint, contraband goods collection of illustrative plates is a kind of technology studying complex material system be on the whole born along with modern analytical technique development; be applied in many fields such as environmental protection, food evaluation, traditional Chinese medicine quality controls, especially on Chinese crude drug, Application comparison is extensive.On Chinese medicine fingerprint, contraband goods graphical spectrum technology refers to and adopts modern analysis means, as spectrum, POP, chromatogram, nuclear magnetic resonance, X-ray diffraction etc., obtain the feature pattern (image) of Chinese medicine, then by calculating, analyzing, compare, the process such as evaluation, spectrogram is explained.The present invention to say on fingerprint that contraband goods collection of illustrative plates meaning expands to obtain sample message by certain means from the fingerprint of people, mainly in safety check pay close attention to explosive or drugs, then sample introduced ion mobility spectrometry apparatus and carry out Site Detection.Ion mobility spectrometry has that detectability is low, response rapidly, simply light feature, become use at most, the most successful in-situ measurement trace explosive or the Detection Techniques of drugs and related substances thereof.About the ion mobility spectrometry detection and Identification of the common explosives such as nitrotoluene class (MKT, DNT, TNT), nitramine class (RDX, HMX), nitroglycerine (NG), existing than more complete literature review.The fingerprint of the opposing party's dough figurine is quite similar, but there is fine distinction, makes everyone fingerprint be definitely unique.Therefore namely this invention utilizes fingerprint to the property do not replaced of identification, utilizes ion mobility spectrometry to the rapid sensitive examine repair of trace explosive or drugs simultaneously, in safety check, has unique advantage.
Summary of the invention
The object of this invention is to provide a kind of contraband goods figure spectrum detection device and method on novel finger print be applied in safety check, it is characterized in that: adopt fingerprint image and ion mobility spectrometry coupling technique, by the collection of sampling thief to sample on fingerprint, can then utilize the quick explosive detection of Ion mobility spectrometry or drugs on the one hand; The confirmation of identity can be carried out on the other hand to offender in conjunction with fingerprint identification technology.Illustrate that the method can accurate and effective detect explosive or drugs more in safety check in conjunction with above 2.
For achieving the above object, the technical solution used in the present invention is:
Contraband goods figure spectrum detection method on a kind of novel finger print, it is characterized in that: comprise the sampling thief with Thermal desorption function and the shielding cylinder preventing external interference, shielding cylinder is as outside sampling thief, sampling thief is hedged off from the outer world, by sampling thief as fingerprint surface, sampling thief surface arranges the probe of array, is connected to a quantitative loop and a valve, is connected to ion mobility spectrometry apparatus after each road probe collects after each probe.
Sampling thief connects heating arrangement, has Thermal desorption function, as fingerprint surface, and can by the explosive that speckles with or drugs Thermal desorption out.
Sampling thief covers by shielding cylinder completely, is hedged off from the outer world, and avoids external substance to the interference detected.
Sampling thief has the probe arrangement of array, the sample vapors that pyrolysis is separated out can be carried introducing pick-up unit below by carrier gas by probe.
Be connected to a quantitative loop and a valve after each described probe, valve manually or together can cross its switch of programmed control.
Described through hole and ultraviolet source number are 2-8.
Described probe number is more than or equal to 4, to guarantee that fingerprint image can be use up many probes that is sampled and covered.
Multichannel probe pools a road, carries enter ion mobility spectrometry apparatus through carrier gas.
Ion mobility spectrometry apparatus ionization source can be radioactive
63ni ionization source also can be light ionization source.Utilize the features such as ion mobility spectrometry is highly sensitive, analysis speed is fast, easy to carry, utilize fingerprint identification technology to confirm identity, be that this invention may be used for explosive or the field quick detection of drugs in safety inspection simultaneously
Advantage of the present invention
Direct Sampling from acquisition fingerprint, by keeping the original flavor of sample collection, can utilize the feature that ion mobility spectrometry is highly sensitive, analysis speed is fast, easy to carry, can carry out field quick detection to explosive or drugs.On the other hand, the fingerprint of people is quite similar, but there is fine distinction, makes everyone fingerprint be definitely unique, utilizes fingerprint to have very determinacy to identification.Above two aspects illustrate that this invention has express-analysis detection and the double dominant to offender's identity validation to explosive or the detection of drugs in safety check.
accompanying drawing explanation
Below in conjunction with the drawings and the specific embodiments, the present invention is described in further detail:
Fig. 1 is contraband goods collection of illustrative plates ion mobility spectrometry apparatus schematic diagram on fingerprint, and this instrument mainly comprises following components: carrier gas 1, fingerprint 2, sampling probe 3, sampling thief 4, shielding cylinder 5, quantitative loop 6, valve 7, air intake opening 8, ionization source 9, dead ring 10, becket 11, gas outlet 12, ion gate 13, aperture plate 14, farad chassis 15, drift gas entrance 16.
Fig. 2 detects TNT for adopting negative ion mode, obtains spectrogram.
embodiment
Present invention utilizes the feature that Ion mobility spectrometry can detect the express-analysis of explosive or drugs, separately adding fingerprint sampling device before Ion transfer spectrum detection device before, on novel finger print, contraband goods collection of illustrative plates structure of the detecting device as shown in the figure, and it mainly comprises following a few part: carrier gas 1 is the air through activated charcoal and molecular sieve purification.Sampling probe 3 and sampling thief 4 are metal material sampling thief, and sampling configuration heating arrangement, can carry out Thermal desorption to sample.Sampling probe is associated with pump, by the aperture on sampling thief, by Thermal desorption being drawn in ion mobility spectrometry apparatus below by the sample vapors carried of carrier gas out.Shielding cylinder 5 can adopt tetrafluoro material, is covered completely by sampling thief, avoids external substance to the interference detected.Sampling probe is arrayed on sampling thief, make that sampling probe is as much as possible covers fingerprint surface, a quantitative loop and a valve is all connected to after each road sampling probe, each detection Shi You No. mono-probe detects road as analysis, and valve is open mode, and all the other road probes are as temporary transient store status, after one road probe sampling sample introduction, manually or this road probe of programmed control opening and closing, then open the probe on next road, income sampling enters into ion mobility spectrometry successively.Ionization source 9 is the ionization source of ion mobility spectrometry, can be radioactive ionization gauge source, also can be light ionization source,
Sample gas enters into ion mobility spectrometry by air intake opening 8 under carrier gas is carried, generation product ion is ionized in ionization source region, then migration area is entered into through ion gate 13, float gas to be entered from migration tube afterbody by drift gas entrance 16 simultaneously, product ion arrives farad chassis 15, receive ion signal by Faraday plate, send signal acquiring and processing system to.
Contraband goods figure spectrum detection device on this kind of novel finger print is utilized to detect explosive TNT, ionization source used is the light ionization source that acetone is assisted as adulterant, adopt negative ion mode to detect TNT, obtain spectrogram as shown in Figure 2, illustrate that this device has good sensitivity in detection contraband goods.
Claims (8)
1. contraband goods figure spectrum detection device on a novel finger print, it is characterized in that: comprise the sampling thief (4) with Thermal desorption function and the shielding cylinder (5) preventing external interference, shielding cylinder (5) is placed in sampling thief (4) outward, sampling thief (4) is hedged off from the outer world, by sampling thief (4) as fingerprint surface (2), sampling thief surface arranges the probe (3) of array, be connected to a quantitative loop (6) and a valve (7) after each probe, after each road probe collects, be connected to ion mobility spectrometry apparatus.
2. contraband goods figure spectrum detection device on fingerprint according to claim 1, is characterized in that:
Sampling thief (4) connects heating arrangement, has Thermal desorption function, is placed in fingerprint surface (2), by the explosive that speckles with or drugs Thermal desorption out; Sampling thief (4) covers by shielding cylinder (5) completely, is hedged off from the outer world, and avoids external substance to the interference detected.
3. contraband goods figure spectrum detection device on fingerprint according to claim 1, is characterized in that:
Sampling thief has probe arrangement (3) of array, what the probe sample vapors of pyrolysis being separated out passed through carrier gas (1) carries introducing pick-up unit below; Be connected to a quantitative loop (6) and a valve (7) after each probe, valve (7) manually or together can cross its switch of programmed control.
4. according to claim 1 or require contraband goods figure spectrum detection device on fingerprint described in 4,5, it is characterized in that: described probe (3) number is more than or equal to 4, to guarantee that the probe that is sampled that fingerprint image is many to the greatest extent covered.
5. according to claim 1 or require contraband goods figure spectrum detection device on fingerprint described in 4,5,6, it is characterized in that: only have a road probe (3) in actual detection for analyzing, other road probes are for storing sample gas, and then each road probe carries out analyzing the pick-up unit entered into below respectively successively.
6. contraband goods figure spectrum detection device on fingerprint according to claim 1, is characterized in that: multichannel probe (3) pools a road, carries enter ion mobility spectrometry apparatus through carrier gas (1).
7. contraband goods figure spectrum detection device on fingerprint according to claim 1 or 7, is characterized in that: ion mobility spectrometry apparatus ionization source (9) can for radioactive
63ni ionization source, or be light ionization source.
8. the application of contraband goods figure spectrum detection method on fingerprint described in claim 1, is characterized in that: for explosive in safety inspection or the field quick detection of drugs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310689496.3A CN104713940A (en) | 2013-12-13 | 2013-12-13 | Novel on-fingerprint prohibited good spectrum detection device and method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310689496.3A CN104713940A (en) | 2013-12-13 | 2013-12-13 | Novel on-fingerprint prohibited good spectrum detection device and method and application thereof |
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| CN104713940A true CN104713940A (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310689496.3A Pending CN104713940A (en) | 2013-12-13 | 2013-12-13 | Novel on-fingerprint prohibited good spectrum detection device and method and application thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487884A (en) * | 2018-11-25 | 2019-11-22 | 中国科学院大连化学物理研究所 | A kind of application method of the transference tube for complex sample separation analysis |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0447158A2 (en) * | 1990-03-13 | 1991-09-18 | Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Revenue | Detector for concealed explosive or narcotic substances |
| CN101048675A (en) * | 2004-08-30 | 2007-10-03 | 通用电气公司 | Device for testing for traces of explosives and/or drugs |
| CN102116762A (en) * | 2009-12-30 | 2011-07-06 | 中国科学院大连化学物理研究所 | Multi-point sampling sample injector applied to ion mobility spectrometry |
| CN102478544A (en) * | 2010-11-30 | 2012-05-30 | 中国科学院大连化学物理研究所 | Novel method for identifying and detecting explosive |
| CN102954995A (en) * | 2011-08-19 | 2013-03-06 | 中国科学院大连化学物理研究所 | Non-uniform electric field based ion mobility spectrometer |
| CN203025163U (en) * | 2012-12-06 | 2013-06-26 | 中国地质科学院矿产资源研究所 | Ion chromatographic system |
| CN106093282A (en) * | 2016-06-20 | 2016-11-09 | 中国科学院工程热物理研究所 | The device of solid fuel ignition product at on-line checking different spatial |
-
2013
- 2013-12-13 CN CN201310689496.3A patent/CN104713940A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0447158A2 (en) * | 1990-03-13 | 1991-09-18 | Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Revenue | Detector for concealed explosive or narcotic substances |
| CN101048675A (en) * | 2004-08-30 | 2007-10-03 | 通用电气公司 | Device for testing for traces of explosives and/or drugs |
| CN102116762A (en) * | 2009-12-30 | 2011-07-06 | 中国科学院大连化学物理研究所 | Multi-point sampling sample injector applied to ion mobility spectrometry |
| CN102478544A (en) * | 2010-11-30 | 2012-05-30 | 中国科学院大连化学物理研究所 | Novel method for identifying and detecting explosive |
| CN102954995A (en) * | 2011-08-19 | 2013-03-06 | 中国科学院大连化学物理研究所 | Non-uniform electric field based ion mobility spectrometer |
| CN203025163U (en) * | 2012-12-06 | 2013-06-26 | 中国地质科学院矿产资源研究所 | Ion chromatographic system |
| CN106093282A (en) * | 2016-06-20 | 2016-11-09 | 中国科学院工程热物理研究所 | The device of solid fuel ignition product at on-line checking different spatial |
Non-Patent Citations (2)
| Title |
|---|
| LI KUN 等: ""Nanoplasmonic Imaging of Latent Finger-prints and Identification of Cocaine"", 《ANGEWANDTE CHEMIE, INTERNATIONAL EDITION》 * |
| 陈新华 等: ""离子迁移谱的智能识别法及应用于易制毒化学品稽查"", 《计算机与应用化学》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487884A (en) * | 2018-11-25 | 2019-11-22 | 中国科学院大连化学物理研究所 | A kind of application method of the transference tube for complex sample separation analysis |
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Application publication date: 20150617 |