CN108426941A - A kind of safety check instrument and method - Google Patents
A kind of safety check instrument and method Download PDFInfo
- Publication number
- CN108426941A CN108426941A CN201711494168.2A CN201711494168A CN108426941A CN 108426941 A CN108426941 A CN 108426941A CN 201711494168 A CN201711494168 A CN 201711494168A CN 108426941 A CN108426941 A CN 108426941A
- Authority
- CN
- China
- Prior art keywords
- babinet
- gas
- enrichment
- ingredient
- safety check
- 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.)
- Withdrawn
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4022—Concentrating samples by thermal techniques; Phase changes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
- G01N27/622—Ion mobility spectrometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4022—Concentrating samples by thermal techniques; Phase changes
- G01N2001/4033—Concentrating samples by thermal techniques; Phase changes sample concentrated on a cold spot, e.g. condensation or distillation
Abstract
The present invention provides a kind of safety check instrument and method, the safety check instrument includes detection device, babinet, and the babinet has import, outlet；Blow device, the blow device include：Supply unit, the supply unit convey gas into the babinet, and purge by babinet people or article；Heating unit, the heating unit are used to heat the gas of the supply unit conveying；Collection device, the collection device is used to collect the gas in the babinet, and is sent to enriching apparatus；Enriching apparatus, the enriching apparatus are used for the ingredient to be measured in enriched gas.The present invention has many advantages, such as that sampling efficiency is high, collection efficiency is high.
Description
Technical field
The present invention relates to safety check instrument, more particularly to safety check instrument and method.
Background technology
Rays safety detection apparatus is that a kind of measuring targets and human body carry out safety inspection；One kind being widely used in explosive, poison at present
Product detection device ion mobility spectrometry, including sampler and detection device.By sampler by wiping brush come to luggage
Handle, the positions such as pocket of passenger carry out wiping sampling, are then placed in detection device and detect.
Such analytical technology mainly has following deficiency：Inspection by sampling process is relatively cumbersome, can slow down the passenger flow of security check
Dynamic speed；The position of contact is different, and the result of detection may be different, be easy to cause missing inspection；Sample collection efficiency is low, sensitivity
Difference.
Invention content
For the deficiency for solving in above-mentioned prior art, the present invention provides a kind of collection efficiency height, sampling efficiency are high
Safety check instrument.
The purpose of the present invention is what is be achieved through the following technical solutions：
A kind of safety check instrument, the safety check instrument include detection device, babinet, and the babinet has import, outlet；The safety check
Instrument further comprises：
Blow device, the blow device include：
Supply unit, the supply unit convey gas into the babinet, and purge by babinet people or article；
Heating unit, the heating unit are used to heat the gas of the supply unit conveying；
Collection device, the collection device is used to collect the gas in the babinet, and is sent to enriching apparatus；
Enriching apparatus, the enriching apparatus are used for the ingredient to be measured in enriched gas.
The present invention also aims to provide the safety inspection method that a kind of collection efficiency is high, sampling efficiency is high, the invention mesh
Technical scheme is that：
A kind of safety inspection method, the safety inspection method include the following steps：
(A1) people or article enter in babinet；
(A2) people or article in the babinet are purged using the gas after heating, it is to be measured on the people or article
Ingredient is desorbed and is stripped out；
(A3) it collects in the babinet and includes the gas of ingredient to be measured, and send enriching apparatus；
(A4) ingredient to be measured in enriching apparatus enriched gas；
(A5) ingredient to be measured after detection device detection enrichment.
Compared with prior art, the device have the advantages that being：
1. sampling efficiency is high, need not be by wiping brush come the handle to luggage, the positions such as pocket of passenger wipe
Sampling, testing result do not receive the influence of sample position, improve detection rates and accuracy；
2. sample collection is efficient, desorb and separate by thermal current sample to be tested, it is cold again be enriched on filter membrane, than letter
Single wiping brush collection efficiency is high.
Description of the drawings
With reference to attached drawing, the disclosure will be easier to understand.Skilled addressee readily understands that be：This
A little attached drawings are used only for the technical solution illustrated the present invention, and are not intended to and are construed as limiting to protection scope of the present invention.
In figure：
Fig. 1 is the structure diagram of according to embodiments of the present invention 1 detector.
Specific implementation mode
Fig. 1 and following description describe the present invention optional embodiment with instruct those skilled in the art how to implement and
Reproduce the present invention.In order to instruct technical solution of the present invention, some conventional aspects are simplified or have been omitted.Those skilled in the art answer
The understanding is originated from the modification of these embodiments or replacement will within the scope of the invention.Under those skilled in the art should understand that
Stating feature can combine in various ways to form multiple modifications of the present invention.The invention is not limited in following optional as a result,
Embodiment, and be only limited by the claims and their equivalents.
Embodiment 1：
Fig. 1 schematically illustrates the structure diagram of the safety check instrument of the embodiment of the present invention 1, as shown in Figure 1, the safety check instrument
Including：
Babinet, the babinet have inlet and outlet, and the box house is passed through convenient for people or article；
Blow device, the blow device include：
Supply unit, the supply unit convey gas into the babinet, and purge by babinet people or article,
Such as from two blowings of babinet internal channel；
Heating unit, the heating unit are used to heat the gas of the supply unit conveying；
Collection device, the collection device are used to collect the gas in the babinet, the top such as out of babinet and/or side
Portion is collected, and is sent to enriching apparatus；
Enriching apparatus, the enriching apparatus are used for the ingredient to be measured in enriched gas, are such as waited for using filter membrane, enrichment pipe collection
Survey ingredient；
Detection device, the ingredient to be measured to get up such as ionic migration spectrum detection device or Mass Spectrometer Method device, detection enrichment.
In order to include the gas of ingredient to be measured in preferably collection tank, further, the collection device includes：
Horn mouth, the horn mouth is arranged in the babinet, such as top, side；
Gas pipeline, gas pipeline connect the horn mouth and pump；The enriching apparatus is arranged on the gas pipeline.
In order to preferably be enriched with the ingredient to be measured for including in gas in babinet, further, the enriching apparatus includes：
Transmission unit, the transmission unit is sequentially transmitted part is enriched on the circulation passage of the collection device, and is moved
Go out；
It is enriched with part, such as filter membrane, the ingredient to be measured in gas on the circulation passage is enriched on the enrichment part.
In order to further increase concentration effect, further, the safety check instrument further comprises：
Refrigerating plant, the refrigerating plant reduce the temperature of the enrichment part in enrichment position.
A kind of safety inspection method of the embodiment of the present invention 1, namely according to the course of work of above-mentioned safety check instrument, the safety inspection method
Include the following steps：
(A1) people or article enter in babinet；
(A2) people or article in the babinet are purged using the gas after heating, it is to be measured on the people or article
Ingredient is desorbed and is stripped out；
(A3) it collects in the babinet and includes the gas of ingredient to be measured, and send enriching apparatus；
(A4) ingredient to be measured in enriching apparatus enriched gas；
(A5) ingredient to be measured after detection device detection enrichment.
In order to improve concentration effect, further, in step (A4), enrichment mode is：
Enrichment part is transmitted on circulation passage and is removed successively by transmission unit；
The ingredient to be measured being enriched in part enriched gas.
In order to further increase concentration effect, further, the enrichment part in enrichment position is condensed.
Embodiment 2：
According to embodiments of the present invention 1 safety check instrument and the application examples of method.
In the application examples, also there is conveyer belt, for the article of entrance to be transmitted to outlet in babinet；Heating device
It is arranged in the both sides of the babinet internal channel, the gas (gas or outside air that are provided using air source) after heating is blown
The chest and other items on conveyer belt is swept, to desorption and separates ingredient to be measured, such as explosive, gasoline, drugs, alcohol are inflammable easily
Quick-fried, poisonous and hazardous dangerous material；The left and right sides of upside, channel that horn mouth is arranged in the babinet, is received by horn mouth
Babinet is discharged by pipeline in the gas of collection；Enriching apparatus includes transmission unit, rich if conveyer belt is wound on driving wheel and driven wheel
Collection part such as filter membrane are arranged on the conveyer belt of the transmission unit, when enrichment part is moved to enrichment position, above and below enrichment part
The pipeline of both sides compresses enrichment part, and under the suction of pump, the ingredient to be measured being extracted in the gas of babinet is enriched in enrichment part
On, while being condensed by refrigerating plant；Later, the pipeline separation of upper and lower both sides, enrichment part remove enrichment position, and feeding detection apparatus.
A kind of safety inspection method of the embodiment of the present invention, namely according to the course of work of above-mentioned safety check instrument, the safety inspection method
Include the following steps：
(A1) article is sent by conveyer belt in babinet；
(A2) article in the babinet is purged using the gas after heating, the ingredient to be measured on the article is solved
It inhales and is stripped out；
(A3) it collects in the babinet and includes the gas of ingredient to be measured, and send enriching apparatus；
(A4) ingredient to be measured in enriching apparatus enriched gas, concrete mode are：
Enrichment part is moved to enrichment position, and the pipeline of both sides compresses enrichment part, under the suction of pump, quilt above and below enrichment part
It extracts the ingredient to be measured in the gas of babinet out to be enriched on enrichment part, while being condensed by refrigerating plant；Later, upper and lower both sides
Pipeline detaches, and enrichment part removes enrichment position, and feeding detection apparatus；
(A5) ingredient to be measured after detection device detection enrichment.
Claims (10)
1. a kind of safety check instrument, the safety check instrument includes detection device, babinet, and the babinet has import, outlet；Its feature exists
In：The safety check instrument further comprises：
Blow device, the blow device include：
Supply unit, the supply unit convey gas into the babinet, and purge by babinet people or article；
Heating unit, the heating unit are used to heat the gas of the supply unit conveying；
Collection device, the collection device is used to collect the gas in the babinet, and is sent to enriching apparatus；
Enriching apparatus, the enriching apparatus are used for the ingredient to be measured in enriched gas.
2. safety check instrument according to claim 1, it is characterised in that：The collection device includes：
Horn mouth, the horn mouth are arranged in the babinet；
Gas pipeline, gas pipeline connect the horn mouth and pump；The enriching apparatus is arranged on the gas pipeline.
3. safety check instrument according to claim 1, it is characterised in that：The enriching apparatus includes：
Transmission unit, the transmission unit is sequentially transmitted part is enriched on the circulation passage of the collection device, and is removed；
It is enriched with part, the ingredient to be measured in gas on the circulation passage is enriched on the enrichment part.
4. safety check instrument according to claim 3, it is characterised in that：The enrichment part is filter membrane.
5. safety check instrument according to claim 1, it is characterised in that：The safety check instrument further comprises：
Refrigerating plant, the refrigerating plant reduce the temperature of the enrichment part in enrichment position.
6. safety check instrument according to claim 1, it is characterised in that：It is logical that the walking in the babinet is arranged in the blow device
The both sides in road.
7. a kind of safety inspection method, the safety inspection method includes the following steps：
(A1) people or article enter in babinet；
(A2) people or article in the babinet are purged using the gas after heating, the ingredient to be measured on the people or article
It is desorbed and is stripped out；
(A3) it collects in the babinet and includes the gas of ingredient to be measured, and send enriching apparatus；
(A4) ingredient to be measured in enriching apparatus enriched gas；
(A5) ingredient to be measured after detection device detection enrichment.
8. safety inspection method according to claim 7, it is characterised in that：In step (A4), enrichment mode is：
Enrichment part is transmitted on circulation passage and is removed successively by transmission unit；
The ingredient to be measured being enriched in part enriched gas.
9. safety inspection method according to claim 8, it is characterised in that：Enrichment part in enrichment position is condensed.
10. safety inspection method according to claim 7, it is characterised in that：The enrichment part is filter membrane.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711494168.2A CN108426941A (en) | 2017-12-31 | 2017-12-31 | A kind of safety check instrument and method |
| PCT/CN2018/125735 WO2019129294A1 (en) | 2017-12-31 | 2018-12-29 | Security check instrument and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711494168.2A CN108426941A (en) | 2017-12-31 | 2017-12-31 | A kind of safety check instrument and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108426941A true CN108426941A (en) | 2018-08-21 |
Family
ID=63155788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711494168.2A Withdrawn CN108426941A (en) | 2017-12-31 | 2017-12-31 | A kind of safety check instrument and method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108426941A (en) |
| WO (1) | WO2019129294A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019129294A1 (en) * | 2017-12-31 | 2019-07-04 | 宁波华仪宁创智能科技有限公司 | Security check instrument and method |
| CN111815830A (en) * | 2020-06-30 | 2020-10-23 | 同方威视技术股份有限公司 | Dangerous chemical security inspection device and gate system |
| CN115493895A (en) * | 2021-06-17 | 2022-12-20 | 苏州微木智能系统有限公司 | Sampling device for detection system, detection system and sampling method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102103094A (en) * | 2010-12-31 | 2011-06-22 | 聚光科技(杭州)股份有限公司 | Monitoring system for element in gas in pipeline and operation method thereof |
| CA2935299A1 (en) * | 2013-12-31 | 2015-07-09 | Gang Niu | Full-automatic microorganism detecting enrichment system and enrichment method thereof |
| CN105486743A (en) * | 2015-12-29 | 2016-04-13 | 同方威视技术股份有限公司 | Security inspection device and method |
| CN106872557A (en) * | 2017-02-28 | 2017-06-20 | 苏州安益谱精密仪器有限公司 | Safe examination system, Ion transfer spectrum detection device and safety inspection method |
| CN208568677U (en) * | 2017-12-31 | 2019-03-01 | 宁波华仪宁创智能科技有限公司 | A kind of safety check apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105259246B (en) * | 2015-11-18 | 2019-02-19 | 同方威视技术股份有限公司 | Darkroom formula rays safety detection apparatus and method |
| CN108426941A (en) * | 2017-12-31 | 2018-08-21 | 宁波华仪宁创智能科技有限公司 | A kind of safety check instrument and method |
-
2017
- 2017-12-31 CN CN201711494168.2A patent/CN108426941A/en not_active Withdrawn
-
2018
- 2018-12-29 WO PCT/CN2018/125735 patent/WO2019129294A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102103094A (en) * | 2010-12-31 | 2011-06-22 | 聚光科技(杭州)股份有限公司 | Monitoring system for element in gas in pipeline and operation method thereof |
| CA2935299A1 (en) * | 2013-12-31 | 2015-07-09 | Gang Niu | Full-automatic microorganism detecting enrichment system and enrichment method thereof |
| CN105486743A (en) * | 2015-12-29 | 2016-04-13 | 同方威视技术股份有限公司 | Security inspection device and method |
| CN106872557A (en) * | 2017-02-28 | 2017-06-20 | 苏州安益谱精密仪器有限公司 | Safe examination system, Ion transfer spectrum detection device and safety inspection method |
| CN208568677U (en) * | 2017-12-31 | 2019-03-01 | 宁波华仪宁创智能科技有限公司 | A kind of safety check apparatus |
Non-Patent Citations (1)
| Title |
|---|
| 奚旦立, 北京高等教育出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019129294A1 (en) * | 2017-12-31 | 2019-07-04 | 宁波华仪宁创智能科技有限公司 | Security check instrument and method |
| CN111815830A (en) * | 2020-06-30 | 2020-10-23 | 同方威视技术股份有限公司 | Dangerous chemical security inspection device and gate system |
| CN115493895A (en) * | 2021-06-17 | 2022-12-20 | 苏州微木智能系统有限公司 | Sampling device for detection system, detection system and sampling method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019129294A1 (en) | 2019-07-04 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180821 |