WO2019129294A1 - Security check instrument and method - Google Patents
Security check instrument and method Download PDFInfo
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- WO2019129294A1 WO2019129294A1 PCT/CN2018/125735 CN2018125735W WO2019129294A1 WO 2019129294 A1 WO2019129294 A1 WO 2019129294A1 CN 2018125735 W CN2018125735 W CN 2018125735W WO 2019129294 A1 WO2019129294 A1 WO 2019129294A1
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- 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
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- 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
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- 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
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- 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
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- 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
Definitions
- the invention relates to a security device, in particular to a security device and a method.
- the security inspection equipment is a kind of safety inspection of the object to be tested and the human body; currently, it is widely used in the ion migration spectrum of explosives and drug detection devices, including sampling devices and detection devices.
- the handle of the baggage, the pocket of the passenger, and the like are wiped and sampled by the wiping brush by the sampling device, and then placed in the detecting device for detection.
- This type of analysis technology mainly has the following shortcomings: the sampling and inspection process is relatively cumbersome, which will slow down the passenger flow speed of the security check port; the contact position may be different, the detection result may be different, and the sample may be easily missed; the sample collection efficiency is low and the sensitivity is poor.
- the present invention provides a security instrument with high collection efficiency and high sampling efficiency.
- a security device includes a detecting device and a box, the box having an inlet and an outlet; the security device further comprising:
- the purging device comprising:
- a conveying unit that delivers gas to the casing and purges a person or article passing through the casing
- a heating unit for heating the gas delivered by the conveying unit
- a collecting device for collecting gas in the tank and sending it to an enrichment device
- An enrichment device for enriching the component to be tested in the gas.
- Another object of the present invention is to provide a security inspection method with high collection efficiency and high sampling efficiency, which is achieved by the following technical solutions:
- a security inspection method comprising the following steps:
- the enrichment device enriches the component to be tested in the gas
- the detecting device detects the component to be tested after enrichment.
- the present invention has the following beneficial effects:
- the sampling efficiency is high, no need to wipe the handle of the baggage by the wiping brush, the passenger's pocket and other parts are wiped and sampled, and the detection result does not take the influence of the sample position, thereby improving the detection rate and accuracy;
- the sample collection efficiency is high, and the sample to be tested is desorbed and stripped by the hot air flow, and then re-cooled and concentrated on the filter membrane, which is more efficient than the simple wiping brush.
- Figure 1 is a block diagram showing the structure of a detector according to Embodiment 1 of the present invention.
- FIG. 1 is a schematic structural diagram of a security device according to Embodiment 1 of the present invention. As shown in FIG. 1, the security device includes:
- a box having an inlet and an outlet for facilitating passage of a person or article through the interior of the box;
- the purging device comprising:
- a conveying unit that delivers gas to the casing and purges people or articles passing through the casing, such as purging from both sides of the passage in the casing;
- a heating unit for heating the gas delivered by the conveying unit
- a collecting device for collecting gas in the tank, such as collecting from the top and/or sides of the tank, and sending it to an enrichment device;
- An enrichment device for enriching a component to be tested in a gas such as collecting a component to be tested by using a filter membrane or an enrichment tube;
- a detection device such as an ion mobility spectrometry device or a mass spectrometry device, detects the enriched component to be tested.
- the collecting device comprises:
- the bell mouth being disposed in the box body, such as a top portion and a side portion;
- the enrichment device being disposed on the gas pipe.
- the enrichment device further includes:
- the transfer unit sequentially transfers the enrichment member to the circulation passage of the collection device, and moves out;
- An enrichment member such as a filter membrane, is enriched on the enrichment member in a gas in the gas on the flow passage.
- the security device further includes:
- a refrigeration unit that reduces the temperature of the enrichment at the enrichment level.
- a security inspection method that is, according to the working process of the security inspection device, the security inspection method comprises the following steps:
- the enrichment device enriches the component to be tested in the gas
- the detecting device detects the component to be tested after enrichment.
- step (A4) the enrichment mode is:
- the transfer unit sequentially transfers the enrichment member to the circulation passage and moves out;
- the enrichment member enriches the component to be tested in the gas.
- the enrichment member in the enriched position is condensed.
- the casing further has a conveyor belt for conveying the articles at the inlet to the outlet;
- the heating device is disposed on both sides of the passage in the casing, and the heated gas (using the gas supplied by the gas source or the outside world) Air) purging the boxes and other items on the conveyor belt to desorb and peel off the components to be tested, such as explosives, gasoline, drugs, alcohol, etc., flammable, explosive, toxic and harmful dangerous goods;
- the bell mouth is placed in the box body On the left and right sides of the side and the passage, the gas collected through the bell mouth is discharged through the pipe;
- the enrichment device includes a conveying unit, such as a conveyor belt wound around the driving wheel and the driven wheel, and an enrichment member such as a filter film is disposed at the conveying unit On the conveyor belt, when the enrichment member moves to the enrichment position, the pipe on the upper and lower sides of the enrichment member presses the enrichment member, and under the suction of the pump, the component to be tested in the gas extracted from the cas
- a security inspection method that is, according to the working process of the security detector, the security inspection method includes the following steps:
- the enrichment device enriches the component to be tested in the gas, and the specific manner is:
- the enrichment member moves to the enrichment position, and the pipeline on the upper and lower sides of the enrichment member presses the enrichment member, and under the suction of the pump, the component to be tested in the gas extracted from the tank is enriched on the enrichment member. At the same time, it is condensed by the refrigeration device; after that, the pipes on the upper and lower sides are separated, and the enrichment member is removed from the enrichment position and sent to the detection device;
- the detecting device detects the component to be tested after enrichment.
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Abstract
The present invention provides a security check instrument and method. The security check instrument comprises a detection device and a box, the box being provided with an inlet and an outlet; a purging device comprising: a conveying unit for conveying gas into the box and purging a person or item passing through the box, and a heating unit for heating the gas conveyed by the conveying unit; a collection device for collecting the gas in the box and conveying the gas to an enrichment device; and the enrichment device for enriching a component to be detected in the gas. The present invention has advantages of high sampling and collection efficiency.
Description
本发明涉及安检仪，特别涉及安检仪及方法。The invention relates to a security device, in particular to a security device and a method.
安检设备是一种对待测物体和人体进行安全检查；目前一种广泛用于爆炸物、毒品检测装置离子迁移谱，包括取样装置和检测装置。通过取样装置通过擦拭刷来对行李的提手，旅客的口袋等部位进行擦拭取样，然后放在检测装置中检测。The security inspection equipment is a kind of safety inspection of the object to be tested and the human body; currently, it is widely used in the ion migration spectrum of explosives and drug detection devices, including sampling devices and detection devices. The handle of the baggage, the pocket of the passenger, and the like are wiped and sampled by the wiping brush by the sampling device, and then placed in the detecting device for detection.
该类分析技术主要有以下不足：取样检验过程相对繁琐，会减缓安检口的旅客流动速度；接触的位置不同，检测的结果可能不一样，容易造成漏检；样品收集效率低，灵敏度差。This type of analysis technology mainly has the following shortcomings: the sampling and inspection process is relatively cumbersome, which will slow down the passenger flow speed of the security check port; the contact position may be different, the detection result may be different, and the sample may be easily missed; the sample collection efficiency is low and the sensitivity is poor.
发明内容Summary of the invention
为解决上述现有技术方案中的不足，本发明提供了一种收集效率高、取样效率高的安检仪。In order to solve the deficiencies in the above prior art solutions, the present invention provides a security instrument with high collection efficiency and high sampling efficiency.
本发明的目的是通过以下技术方案实现的：The object of the invention is achieved by the following technical solutions:
一种安检仪，所述安检仪包括检测装置、箱体，所述箱体具有进口、出口；所述安检仪进一步包括：A security device includes a detecting device and a box, the box having an inlet and an outlet; the security device further comprising:
吹扫装置，所述吹扫装置包括：a purging device, the purging device comprising:
输送单元，所述输送单元向所述箱体内输送气体，并吹扫经过箱体内的人或物品；a conveying unit that delivers gas to the casing and purges a person or article passing through the casing;
加热单元，所述加热单元用于加热所述输送单元输送的气体；a heating unit for heating the gas delivered by the conveying unit;
收集装置，所述收集装置用于收集所述箱体内的气体，并送往富集装置；a collecting device for collecting gas in the tank and sending it to an enrichment device;
富集装置，所述富集装置用于富集气体中的待测成分。An enrichment device for enriching the component to be tested in the gas.
本发明的目的还在于提供了一种收集效率高、取样效率高的安检方法，该发明目的是通过以下技术方案得以实现的：Another object of the present invention is to provide a security inspection method with high collection efficiency and high sampling efficiency, which is achieved by the following technical solutions:
一种安检方法，所述安检方法包括以下步骤：A security inspection method, the security inspection method comprising the following steps:
(A1)人或物品进入箱体内；(A1) a person or item enters the box;
(A2)使用加热后的气体吹扫所述箱体内的所述人或物品，所述人或物品上的待测成分被解吸和剥离出来；(A2) purging the person or article in the casing using the heated gas, the component to be tested on the person or article being desorbed and peeled off;
(A3)收集所述箱体内包含有待测成分的气体，并送富集装置；(A3) collecting gas containing the component to be tested in the tank, and sending the enrichment device;
(A4)富集装置富集气体中的待测成分；(A4) the enrichment device enriches the component to be tested in the gas;
(A5)检测装置检测富集后的待测成分。(A5) The detecting device detects the component to be tested after enrichment.
与现有技术相比，本发明具有的有益效果为：Compared with the prior art, the present invention has the following beneficial effects:
1.取样效率高，不需要通过擦拭刷来对行李的提手，旅客的口袋等部位进行擦拭取样，检测结果不收取样位置的影响，提高了检测速率和准确性；1. The sampling efficiency is high, no need to wipe the handle of the baggage by the wiping brush, the passenger's pocket and other parts are wiped and sampled, and the detection result does not take the influence of the sample position, thereby improving the detection rate and accuracy;
2.样品收集效率高，通过热气流解吸和剥离出待测样品、再冷富集到滤膜上，比简单的擦拭刷收集效率高。2. The sample collection efficiency is high, and the sample to be tested is desorbed and stripped by the hot air flow, and then re-cooled and concentrated on the filter membrane, which is more efficient than the simple wiping brush.
参照附图，本发明的公开内容将变得更易理解。本领域技术人员容易理解的是：这些附图仅仅用于举例说明本发明的技术方案，而并非意在对本发明的保护范围构成限制。图中：The disclosure of the present invention will become more apparent from the drawings. It is to be understood by those skilled in the art that these drawings are only used to illustrate the technical solutions of the present invention, and are not intended to limit the scope of the invention. In the picture:
图1是根据本发明实施例1的检测仪的结构简图。BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a block diagram showing the structure of a detector according to Embodiment 1 of the present invention.
图1和以下说明描述了本发明的可选实施方式以教导本领域技术人员如何实施和再现本发明。为了教导本发明技术方案，已简化或省略了一些常规方面。本领域技术人员应该理解源自这些实施方式的变型或替换将在本发明的范围内。本领域技术人员应该理解下述特征能够以各种方式组合以形成本发明的多个变型。由此，本发明并不局限于下述可选实施方式，而仅由权利要求和它们的等同物限定。1 and the following description describe alternative embodiments of the present invention to teach those skilled in the art how to implement and reproduce the present invention. In order to teach the technical solution of the present invention, some conventional aspects have been simplified or omitted. Those skilled in the art will appreciate that variations or alternatives derived from these embodiments are within the scope of the invention. Those skilled in the art will appreciate that the features described below can be combined in various ways to form multiple variations of the invention. Therefore, the invention is not limited to the alternative embodiments described below, but only by the claims and their equivalents.
实施例1：Example 1:
图1示意性地给出了本发明实施例1的安检仪的结构简图，如图1所示，所述安检仪包括：FIG. 1 is a schematic structural diagram of a security device according to Embodiment 1 of the present invention. As shown in FIG. 1, the security device includes:
箱体，所述箱体具有进口和出口，便于人或物品穿过所述箱体内部；a box having an inlet and an outlet for facilitating passage of a person or article through the interior of the box;
吹扫装置，所述吹扫装置包括：a purging device, the purging device comprising:
输送单元，所述输送单元向所述箱体内输送气体，并吹扫经过箱体内的人或物品，如从箱体内通道的两侧吹扫；a conveying unit that delivers gas to the casing and purges people or articles passing through the casing, such as purging from both sides of the passage in the casing;
加热单元，所述加热单元用于加热所述输送单元输送的气体；a heating unit for heating the gas delivered by the conveying unit;
收集装置，所述收集装置用于收集所述箱体内的气体，如从箱体内的顶部和/或侧部收集，并送往富集装置；a collecting device for collecting gas in the tank, such as collecting from the top and/or sides of the tank, and sending it to an enrichment device;
富集装置，所述富集装置用于富集气体中的待测成分，如利用滤膜、富集管收集待测成分；An enrichment device for enriching a component to be tested in a gas, such as collecting a component to be tested by using a filter membrane or an enrichment tube;
检测装置，如离子迁移谱检测装置或质谱检测装置，检测富集起来的待测成分。A detection device, such as an ion mobility spectrometry device or a mass spectrometry device, detects the enriched component to be tested.
为了更好地收集箱体内包含待测成分的气体，进一步地，所述收集装置包括：In order to better collect the gas containing the component to be tested in the tank, further, the collecting device comprises:
喇叭口，所述喇叭口设置在所述箱体内，如顶部、侧部；a bell mouth, the bell mouth being disposed in the box body, such as a top portion and a side portion;
气体管道，气体管道连接所述喇叭口和泵；所述富集装置设置在所述气体管道上。a gas pipe connecting the bell mouth and the pump; the enrichment device being disposed on the gas pipe.
为了更好地富集箱体内气体中包含的待测成分，进一步地，所述富集装置包括：In order to better enrich the components to be tested contained in the gas in the tank, the enrichment device further includes:
传送单元，所述传送单元将富集件依次传送到所述收集装置的流通通道上，并移出；a transfer unit, the transfer unit sequentially transfers the enrichment member to the circulation passage of the collection device, and moves out;
富集件，如滤膜，所述流通通道上的气体中的待测成分富集在所述富集件上。An enrichment member, such as a filter membrane, is enriched on the enrichment member in a gas in the gas on the flow passage.
为了进一步提高富集效果，进一步地，所述安检仪进一步包括：In order to further improve the enrichment effect, the security device further includes:
制冷装置，所述制冷装置降低处于富集位的富集件的温度。A refrigeration unit that reduces the temperature of the enrichment at the enrichment level.
本发明实施例1的一种安检方法，也即根据上述安检仪的工作过程，所述安检方法包括以下步骤：A security inspection method according to Embodiment 1 of the present invention, that is, according to the working process of the security inspection device, the security inspection method comprises the following steps:
(A1)人或物品进入箱体内；(A1) a person or item enters the box;
(A2)使用加热后的气体吹扫所述箱体内的所述人或物品，所述人或物品上的待测成分被解吸和剥离出来；(A2) purging the person or article in the casing using the heated gas, the component to be tested on the person or article being desorbed and peeled off;
(A3)收集所述箱体内包含有待测成分的气体，并送富集装置；(A3) collecting gas containing the component to be tested in the tank, and sending the enrichment device;
(A4)富集装置富集气体中的待测成分；(A4) the enrichment device enriches the component to be tested in the gas;
(A5)检测装置检测富集后的待测成分。(A5) The detecting device detects the component to be tested after enrichment.
为了提高富集效果，进一步地，在步骤(A4)中，富集方式为：In order to improve the enrichment effect, further, in step (A4), the enrichment mode is:
传送单元依次将富集件传送到流通通道上并移出；The transfer unit sequentially transfers the enrichment member to the circulation passage and moves out;
富集件富集气体中的待测成分。The enrichment member enriches the component to be tested in the gas.
为了进一步提高富集效果，进一步地，处于富集位的富集件被冷凝。In order to further enhance the enrichment effect, further, the enrichment member in the enriched position is condensed.
实施例2：Example 2:
根据本发明实施例1的安检仪及方法的应用例。An application example of the security tester and method according to Embodiment 1 of the present invention.
在该应用例中，箱体内还具有传送带，用于将进口处的物品传送到出口；加热装置设置在所述箱体内通道的两侧，经过加热后的气体(利用气源提供的气体或者外界空气)吹扫传送带上的箱子等物品，从而解吸和剥离出待测成分，如炸药、汽油、毒品、酒精等易燃易爆、有毒有害的危险品；喇叭口设置在所述箱体内的上侧、通道的左右两侧，通过喇叭口收集的气体通过管道排出箱体；富集装置包括传送单元，如传送带绕在主动轮和从动轮上，富集件如滤膜设置在所述传送单元的传送带上，当富集件移动到富集位时，处于富集件上下两侧的管道压紧富集件，在泵的抽吸下，被抽出箱体的气体中的待测成分被富集在富集件上，同时被制冷装置冷凝；之后，上下两侧的管道分离，富集件移出富集位，并送检测装置。In this application example, the casing further has a conveyor belt for conveying the articles at the inlet to the outlet; the heating device is disposed on both sides of the passage in the casing, and the heated gas (using the gas supplied by the gas source or the outside world) Air) purging the boxes and other items on the conveyor belt to desorb and peel off the components to be tested, such as explosives, gasoline, drugs, alcohol, etc., flammable, explosive, toxic and harmful dangerous goods; the bell mouth is placed in the box body On the left and right sides of the side and the passage, the gas collected through the bell mouth is discharged through the pipe; the enrichment device includes a conveying unit, such as a conveyor belt wound around the driving wheel and the driven wheel, and an enrichment member such as a filter film is disposed at the conveying unit On the conveyor belt, when the enrichment member moves to the enrichment position, the pipe on the upper and lower sides of the enrichment member presses the enrichment member, and under the suction of the pump, the component to be tested in the gas extracted from the casing is enriched. It is collected on the enrichment member and condensed by the refrigerating device; after that, the pipes on the upper and lower sides are separated, and the enrichment member is removed from the enrichment position and sent to the detecting device.
本发明实施例的一种安检方法，也即根据上述安检仪的工作过程，所述安检方法包括以下步骤：A security inspection method according to an embodiment of the present invention, that is, according to the working process of the security detector, the security inspection method includes the following steps:
(A1)物品通过传送带送入箱体内；(A1) The item is delivered into the box through a conveyor belt;
(A2)使用加热后的气体吹扫所述箱体内的所述物品，所述物品上的待测成分被解吸和剥离出来；(A2) purging the article in the casing using the heated gas, the component to be tested on the article being desorbed and peeled off;
(A3)收集所述箱体内包含有待测成分的气体，并送富集装置；(A3) collecting gas containing the component to be tested in the tank, and sending the enrichment device;
(A4)富集装置富集气体中的待测成分，具体方式为：(A4) The enrichment device enriches the component to be tested in the gas, and the specific manner is:
富集件移动到富集位，处于富集件上下两侧的管道压紧富集件，在泵的抽吸下，被抽出箱体的气体中的待测成分被富集在富集件上，同时被制冷装置冷凝；之后，上下两侧的管道分离，富集件移出富集位，并送检测装置；The enrichment member moves to the enrichment position, and the pipeline on the upper and lower sides of the enrichment member presses the enrichment member, and under the suction of the pump, the component to be tested in the gas extracted from the tank is enriched on the enrichment member. At the same time, it is condensed by the refrigeration device; after that, the pipes on the upper and lower sides are separated, and the enrichment member is removed from the enrichment position and sent to the detection device;
(A5)检测装置检测富集后的待测成分。(A5) The detecting device detects the component to be tested after enrichment.
Claims (10)
- 一种安检仪，所述安检仪包括检测装置、箱体，所述箱体具有进口、出口；其特征在于：所述安检仪进一步包括：The security device includes a detecting device and a box body, and the box body has an inlet and an outlet; wherein the security device further comprises:吹扫装置，所述吹扫装置包括：a purging device, the purging device comprising:输送单元，所述输送单元向所述箱体内输送气体，并吹扫经过箱体内的人或物品；a conveying unit that delivers gas to the casing and purges a person or article passing through the casing;加热单元，所述加热单元用于加热所述输送单元输送的气体；a heating unit for heating the gas delivered by the conveying unit;收集装置，所述收集装置用于收集所述箱体内的气体，并送往富集装置；a collecting device for collecting gas in the tank and sending it to an enrichment device;富集装置，所述富集装置用于富集气体中的待测成分。An enrichment device for enriching the component to be tested in the gas.
- 根据权利要求1所述的安检仪，其特征在于：所述收集装置包括：The security device according to claim 1, wherein said collecting means comprises:喇叭口，所述喇叭口设置在所述箱体内；a bell mouth, the bell mouth being disposed in the box body;气体管道，气体管道连接所述喇叭口和泵；所述富集装置设置在所述气体管道上。a gas pipe connecting the bell mouth and the pump; the enrichment device being disposed on the gas pipe.
- 根据权利要求1所述的安检仪，其特征在于：所述富集装置包括：The security device according to claim 1, wherein said enriching device comprises:传送单元，所述传送单元将富集件依次传送到所述收集装置的流通通道上，并移出；a transfer unit, the transfer unit sequentially transfers the enrichment member to the circulation passage of the collection device, and moves out;富集件，所述流通通道上的气体中的待测成分富集在所述富集件上。The enrichment member, the component to be tested in the gas on the circulation passage is enriched on the enrichment member.
- 根据权利要求3所述的安检仪，其特征在于：所述富集件是滤膜。The security device according to claim 3, wherein the enrichment member is a filter membrane.
- 根据权利要求1所述的安检仪，其特征在于：所述安检仪进一步包括：The security device according to claim 1, wherein the security device further comprises:制冷装置，所述制冷装置降低处于富集位的富集件的温度。A refrigeration unit that reduces the temperature of the enrichment at the enrichment level.
- 根据权利要求1所述的安检仪，其特征在于：所述吹扫装置设置在所述箱体的行走通道的两侧。The security device according to claim 1, wherein said purging means is disposed on both sides of the traveling path of said casing.
- 一种安检方法，所述安检方法包括以下步骤：A security inspection method, the security inspection method comprising the following steps:(A1)人或物品进入箱体内；(A1) a person or item enters the box;(A2)使用加热后的气体吹扫所述箱体内的所述人或物品，所述人或物品上的待测成分被解吸和剥离出来；(A2) purging the person or article in the casing using the heated gas, the component to be tested on the person or article being desorbed and peeled off;(A3)收集所述箱体内包含有待测成分的气体，并送富集装置；(A3) collecting gas containing the component to be tested in the tank, and sending the enrichment device;(A4)富集装置富集气体中的待测成分；(A4) the enrichment device enriches the component to be tested in the gas;(A5)检测装置检测富集后的待测成分。(A5) The detecting device detects the component to be tested after enrichment.
- 根据权利要求7所述的安检方法，其特征在于：在步骤(A4)中，富集方式为：The security inspection method according to claim 7, wherein in the step (A4), the enrichment mode is:传送单元依次将富集件传送到流通通道上并移出；The transfer unit sequentially transfers the enrichment member to the circulation passage and moves out;富集件富集气体中的待测成分。The enrichment member enriches the component to be tested in the gas.
- 根据权利要求8所述的安检方法，其特征在于：处于富集位的富集件被冷凝。The security inspection method according to claim 8, wherein the enrichment member at the enrichment position is condensed.
- 根据权利要求7所述的安检方法，其特征在于：所述富集件是滤膜。The security inspection method according to claim 7, wherein the enrichment member is a filter membrane.
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| CN201711494168.2A CN108426941A (en) | 2017-12-31 | 2017-12-31 | A kind of safety check instrument and method |
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| 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 |
| 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 |
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| CN105259246A (en) * | 2015-11-18 | 2016-01-20 | 同方威视技术股份有限公司 | Darkroom type 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 |
| 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 |
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| CN102103094B (en) * | 2010-12-31 | 2012-06-13 | 聚光科技(杭州)股份有限公司 | Monitoring system for element in gas in pipeline and operation method thereof |
| CN104745464B (en) * | 2013-12-31 | 2016-09-14 | 牛刚 | Full automatic microorganism detection enrichment system and enrichment method thereof |
| CN105486743B (en) * | 2015-12-29 | 2019-05-03 | 同方威视技术股份有限公司 | Rays safety detection apparatus and 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105259246A (en) * | 2015-11-18 | 2016-01-20 | 同方威视技术股份有限公司 | Darkroom type 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 |
| 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 |
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