CN112684016A - Luggage self-service detection method and equipment - Google Patents
Luggage self-service detection method and equipment Download PDFInfo
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- CN112684016A CN112684016A CN202110023371.1A CN202110023371A CN112684016A CN 112684016 A CN112684016 A CN 112684016A CN 202110023371 A CN202110023371 A CN 202110023371A CN 112684016 A CN112684016 A CN 112684016A
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Abstract
The application provides a luggage self-service detection method, which comprises the following steps: placing a baggage on a conveyor belt such that the baggage moves along a conveying direction of the conveyor belt; arranging a sampling belt on a sampling arm, and sequentially sampling the luggage on the conveyor belt by the sampling arm; when the sampling times of the sampling belt reach a set number, the driving device drives the conveyor belt to pass through the sample detection device; if the sample detection device does not detect that the sample contains prohibited product components, judging the safety of the luggage; if the sample detection device detects that the sample contains prohibited components, the luggage violation is judged, the alarm sounds, and the security personnel detect the luggage of the set quantity passing through the conveyor belt again; the self-service luggage detection method provided by the application can be used for carrying out self-service detection on contraband on luggage through the sampling belt, and can be used for detecting a plurality of samples once, so that the detection efficiency and the detection precision of the luggage are effectively improved.
Description
Technical Field
The application belongs to the technical field of identification and detection of contraband, and particularly relates to a luggage self-service detection method and equipment.
Background
With the development of economy and society and the advancement of civilization, the global requirements on drug control and public safety are increasing day by day, and new requirements on a field rapid detection method of contraband, particularly drugs and explosives are also provided. Especially, the detection of the entry and exit passage and the baggage needs to be accurate and timely.
The existing detection method mainly adopts manual detection, but the condition of missed detection is easy to occur in public places with large pedestrian volume by manual sampling, and the detection accuracy rate is generally low; in addition, after manual sampling, the sample needs to be brought to a sample analysis chamber for detection and analysis, and time is required from sampling to analysis result feedback, so that the inspection efficiency is greatly delayed.
Disclosure of Invention
An object of the embodiments of the present application is to provide a baggage self-service detection method and device, so as to solve the technical problems of low detection efficiency and low detection accuracy in the baggage detection process in the prior art.
In order to achieve the purpose, the technical scheme adopted by the application is as follows: the luggage self-service detection method mainly comprises the following steps:
s1, placing the luggage on a conveyor belt, so that the luggage moves along the conveying direction of the conveyor belt;
s2, arranging a sampling belt on a sampling arm, and sequentially sampling the luggage on the conveyor belt by the sampling arm;
s3, when the sampling times of the sampling belt reach the set number, the driving device drives the conveyor belt to pass through the sample detection device;
s4, if the sample detection device does not detect that the sample contains contraband components, judging the safety of the luggage; and if the sample detection device detects that the sample contains prohibited components, judging that the luggage is illegal, sounding an alarm, and detecting the luggage of which the number is set by the security personnel through the conveyor belt again.
Preferably, after step S1, step S1.1 is further included: and adjusting the position of the luggage so that the luggage is close to the side of the conveyor belt, which is provided with the sampling arm.
Preferably, after step S1.1, a step S1.2 is further included: the baggage is directionally adjusted so that at least one outer surface of the baggage is parallel to the transport direction of the conveyor.
The application also provides a luggage self-service detection device, which comprises a conveyor belt, a transmission assembly, a sampling assembly and a sample detection device, wherein the sampling assembly comprises a sampling arm, a pressure sensor and a sampling belt;
the conveyer belt is used for transporting luggage, the sampling area sets up on the sampling arm, the one end of sampling arm stretch out to on the conveyer belt, just the other end of sampling arm with the pressure sensor contact makes pressure sensor can respond to the sampling arm passes through the sampling area is right the pressure that receives when luggage is sampled, drive assembly can drive the sampling area passes through sample detection device, sample detection device can be right the sample on the sampling area carries out the identification analysis of contraband.
Preferably, the conveyor belt is provided with an adjusting device, the adjusting device comprises a guide plate and a supporting spring, and the supporting spring is connected with the guide plate.
Preferably, the sampling arm has central fixed orifices and a plurality of pulley, the sampling arm passes through central fixed orifices is fixed in on the conveyer belt, a plurality of the pulley with central fixed orifices is annular array distribution as the center, the sampling area around locating on the pulley.
Preferably, the sample detection device is a thermal desorption injector.
Preferably, the transmission assembly comprises a dispensing end and a receiving end, one end of the sampling belt is arranged on the dispensing end, and the other end of the sampling belt is arranged on the receiving end.
Preferably, the dispensing end comprises a first belt supplying wheel and a first power unit, the accommodating end comprises a second belt supplying wheel and a second power unit, one end of the sampling belt is wound on the first belt supplying wheel, the other end of the sampling belt is wound on the second belt supplying wheel, the first power unit can drive the first belt supplying wheel to rotate, and the second power unit can drive the second belt supplying wheel to rotate.
Preferably, the transmission assembly further comprises at least one supporting unit, and the supporting unit is used for supporting the sampling belt to move according to a fixed motion track.
Preferably, the supporting unit comprises a supporting column and a roller, and the roller is rotatably arranged on the supporting column.
The application provides a self-service detection method of luggage's beneficial effect lies in: compared with the prior art, carry out contraband's self-service detection to luggage through the sampling area, and once only can detect a plurality of samples, effectively improved the detection efficiency and the detection precision of luggage.
The application provides a self-service check out test set of luggage's beneficial effect lies in: compared with the prior art, through with the sampling area set up in on the sample arm, carry out contraband's self-service detection to luggage in proper order, effectively improved the detection efficiency and the detection precision of luggage.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic step diagram of a baggage self-service detection method according to an embodiment of the present application;
FIG. 2 is a block diagram of a process for the baggage self-service detection method of FIG. 1;
fig. 3 is a schematic structural diagram of a baggage self-service detection device provided in an embodiment of the present application;
FIG. 4 is a schematic perspective view of the sampling arm shown in FIG. 3;
fig. 5 is a schematic structural diagram of the transmission assembly, the sampling assembly and the sample detection device in fig. 3.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to fig. 2 together, a baggage self-service detection method and a baggage self-service detection method provided by an embodiment of the present application will now be described. The luggage self-service detection method mainly comprises the following steps:
s1, placing the luggage on a conveyor belt, so that the luggage moves along the conveying direction of the conveyor belt;
s2, arranging a sampling belt on a sampling arm, and sequentially sampling the luggage on the conveyor belt by the sampling arm;
s3, when the sampling times of the sampling belt reach the set number, the driving device drives the conveyor belt to pass through the sample detection device;
s4, if the sample detection device does not detect that the sample contains contraband components, judging the safety of the luggage; and if the sample detection device detects that the sample contains prohibited components, judging that the luggage is illegal, sounding an alarm, and detecting the luggage of which the number is set by the security personnel through the conveyor belt again.
It should be noted that, because the contraband such as the conventional explosives and drugs has a certain volatility, if the baggage contains the contraband such as the explosives and the drugs, the sampling strip on the sampling arm can sample the baggage, the sample detection device can be a thermal analysis sample injector, and the thermal analysis sample injector can detect a tiny sample, so as to ensure the detection accuracy.
During the movement of the luggage rack along the conveying direction of the conveyor belt, the sampling arm can be prohibited from moving, and the luggage rack directly and actively contacts the sampling belt on the sampling arm, so that the passenger can carry out the detection of the luggage by self.
In addition, the samples collected by the sampling belt can be accumulated to a set number and then are uniformly detected, so that the detection efficiency can be improved, the using amount of the sampling belt is reduced, and the sampling belt is prevented from being frequently replaced.
Compared with the prior art, the luggage self-service detection method has the advantages that the luggage is subjected to self-service detection of contraband through the sampling belt, a plurality of samples can be detected at one time, and the detection efficiency and the detection accuracy of the luggage are effectively improved.
In another embodiment of the present application, referring to fig. 2, after step S1, the method further includes step S1.1: and adjusting the position of the luggage so that the luggage is close to the side of the conveyor belt, which is provided with the sampling arm. Because the sizes of the luggage are different, the distance from the sampling arm is different, and the condition that the luggage is missed to be checked can be avoided by adjusting the position of the luggage.
Further, after step S1.1, step S1.2 is also included: the baggage is directionally adjusted so that at least one outer surface of the baggage is parallel to the transport direction of the conveyor. Because the luggage has at least one surface and the direction of transmission of conveyer belt is parallel, when the luggage passes through the sample arm, the luggage can with take place to continue to scratch with the sampling area on the sample arm for more samples can be taken to the sampling area, with the detection precision that improves contraband such as explosive and drugs.
Referring to fig. 3 to 5, the present application further provides a baggage self-service detection apparatus for detecting a baggage 200, the baggage self-service detection apparatus includes a conveyor belt 10, a transmission assembly 20, a sampling assembly 30 and a sample detection device 40, wherein the sampling assembly 30 includes a sampling arm 31, a pressure sensor 32 and a sampling belt 33.
Specifically, the conveyor belt 10 is used for transporting the luggage 200, the sampling belt 33 is disposed on the sampling arm 31, one end of the sampling arm 31 extends to the conveyor belt 10, and the other end of the sampling arm 31 is in contact with the pressure sensor 32, so that the pressure sensor 32 can sense the pressure applied to the luggage 200 when the sampling arm 31 samples the luggage through the sampling belt 33, the transmission assembly 20 can drive the sampling belt 33 to pass through the sample detection device 40, and the sample detection device 40 can identify and analyze the sample on the sampling belt 33 for contraband.
For example, in public places, if a passenger can put the luggage 200 on the conveyor belt 10 by himself, the luggage 200 will be scraped with the sampling arm 31 under the transportation of the conveyor belt 10, so that the sampling belt 33 collects the samples on the luggage 200, and the driving device drives the conveyor belt 10 to pass through the sample detection device 40 every time the sampling times of the sampling belt 33 reach the set number; the sample detection device 40 can identify and analyze the sample on the sampling strip 33, and determine whether there are any contraband such as explosives and drugs.
Compared with the prior art, the self-service check out test set of luggage that this application provided, through with sampling area 33 set up in on the sample arm 31, carry out the self-service detection of contraband to luggage 200 in proper order, effectively improved the detection efficiency and the detection precision of luggage 200.
In some embodiments, the conveyor belt 10 is provided with an adjusting device 11, and the adjusting device 11 includes a guide plate 111 and a supporting spring 112, and the supporting spring 112 is connected to the guide plate 111. It can be understood that, because the sizes of the luggage 200 are different, the distances from the sampling arm 31 are different, and the guide plate 111 can adjust the position of the luggage 200, so that the luggage 200 is close to the sampling arm 31, the condition that the luggage 200 is missed can be avoided, and meanwhile, the supporting spring 112 can play a role in buffering, and the luggage 200 is prevented from being scratched by the guide plate 111.
In some embodiments, the sampling arm 31 has a central fixing hole 311 and a plurality of pulleys 312, the sampling arm 31 is fixed on the conveyor belt 10 through the central fixing hole 311, the plurality of pulleys 312 are distributed in an annular array around the central fixing hole 311, and the sampling belt 33 is wound around the pulleys 312. It is understood that the sampling arm 31 may be designed in a triangular shape, and when the screw or pin for fixing the sampling arm 31 is loosened, the sampling arm 31 may be rotated around the central fixing hole 311 to adjust the angle of the sampling arm 31, so that the sampling belt 33 on the sampling arm 31 can better sample the baggage 200. Because the sampling belt 33 is wound on the pulley 312, when the transmission assembly 20 drives the sampling belt 33 to pass through the sample detection device 40, the friction force between the sampling belt 33 and the sampling arm 31 can be reduced, so that the transmission of the sampling belt 33 is smoother.
In some embodiments, the sample detection device 40 is a thermal desorption injector. The thermal analysis sample injector heats up to volatilize volatile sample components from the sampling belt 33, and directly extracts top gas for chromatographic analysis, so that the components and the content of volatile components of contraband such as explosives, narcotics and the like in human body samples are detected. The thermal analysis sample injector has the characteristics of high detection efficiency and accuracy.
In some embodiments, the drive assembly 20 includes a dispensing end 21 and a receiving end 22, one end of the sampling tape 33 is disposed on the dispensing end 21, and the other end of the sampling tape 33 is disposed on the receiving end 22.
Further, the dispensing end 21 includes a first belt supplying wheel 211 and a first power unit 212, the receiving end 22 includes a second belt supplying wheel 221 and a second power unit 222, one end of the sampling belt 33 is wound on the first belt supplying wheel 211, and the other end of the sampling belt 33 is wound on the second belt supplying wheel 221, the first power unit 212 can drive the first belt supplying wheel 211 to rotate, and the second power unit 222 can drive the second belt supplying wheel 221 to rotate. When the first power unit 212 and the second power unit 222 rotate synchronously, the sampling belt 33 can be driven to transmit.
Further, the first power unit 212 and the second power unit 222 are motors, and more specifically, the motors may be servo motors or stepping motors, and the servo motors and the stepping motors have the characteristic of accurate control.
Further, the first power unit 212 and the second power unit 222 may be the same motor, that is, the first belt supplying wheel 211 and the second belt supplying wheel 221 are driven by the same motor, so as to simplify the structure.
In some embodiments, the positions of the dispensing end 21 and the receiving end 22 are not limited, and the sampling tape 33 can be transported from the dispensing end 21 to the receiving end 22 through the sampling assembly 30 and the sample detection device 40. For example, the dispensing end 21 and the receiving end 22 are horizontally distant and have a height difference; the dispensing end 21 and the receiving end 22 are not on the same plane; the dispensing end 21 and the receiving end 22 are disposed in a vertical direction of the same horizontal plane. The dispensing end 21 and the receiving end 22 are disposed on the centers of the concentric circles on different planes or the centers of the concentric circles on the same plane.
In some embodiments, the driving assembly 20 further comprises at least one supporting unit 23, and the supporting unit 23 is used for supporting the movement of the sampling belt 33 according to a fixed movement track.
Further, the supporting unit 23 includes a supporting column 231 and a roller 232, and the roller 232 is rotatably disposed on the supporting column 231. When the sampling belt 33 is driven, the roller 232 can rotate along with the sampling belt 33, and damage to the belt-shaped sampling belt 33 during movement is avoided.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A luggage self-service detection method is characterized by comprising the following steps:
s1, placing the luggage on a conveyor belt, so that the luggage moves along the conveying direction of the conveyor belt;
s2, arranging a sampling belt on a sampling arm, and sequentially sampling the luggage on the conveyor belt by the sampling arm;
s3, when the sampling times of the sampling belt reach the set number, the driving device drives the conveyor belt to pass through the sample detection device;
s4, if the sample detection device does not detect that the sample contains contraband components, judging the safety of the luggage; and if the sample detection device detects that the sample contains prohibited components, judging that the luggage is illegal, sounding an alarm, and detecting the luggage of which the number is set by the security personnel through the conveyor belt again.
2. The baggage self-service detection method according to claim 1, further comprising, after step S1, step S1.1: and adjusting the position of the luggage so that the luggage is close to the side of the conveyor belt, which is provided with the sampling arm.
3. The baggage self-service detection method according to claim 2, further comprising, after step S1.1, step S1.2: the baggage is directionally adjusted so that at least one outer surface of the baggage is parallel to the transport direction of the conveyor.
4. The luggage self-service detection equipment is characterized by comprising a conveyor belt, a transmission assembly, a sampling assembly and a sample detection device, wherein the sampling assembly comprises a sampling arm, a pressure sensor and a sampling belt;
the conveyer belt is used for transporting luggage, the sampling area sets up on the sampling arm, the one end of sampling arm stretch out to on the conveyer belt, just the other end of sampling arm with the pressure sensor contact makes pressure sensor can respond to the sampling arm passes through the sampling area is right the pressure that receives when luggage is sampled, drive assembly can drive the sampling area passes through sample detection device, sample detection device can be right the sample on the sampling area carries out the identification analysis of contraband.
5. The luggage self-service detection device of claim 4, wherein the conveyor belt is provided with an adjusting device, the adjusting device comprises a guide plate and a supporting spring, and the supporting spring is connected with the guide plate.
6. The luggage self-service detection device of claim 4, wherein the sampling arm has a central fixing hole and a plurality of pulleys, the sampling arm is fixed on the conveyor belt through the central fixing hole, the plurality of pulleys are distributed in an annular array by taking the central fixing hole as a center, and the sampling belt is wound on the pulleys.
7. The baggage self-service detection device according to claim 4, wherein the sample detection means is a thermal desorption injector.
8. The luggage self-service detection device of claim 4, wherein the transmission assembly comprises a dispensing end and a receiving end, one end of the sampling belt is disposed on the dispensing end, and the other end of the sampling belt is disposed on the receiving end.
9. The luggage self-service detection device of claim 8, wherein the dispensing end comprises a first supply wheel and a first power unit, the receiving end comprises a second supply wheel and a second power unit, one end of the sampling belt is wound on the first supply wheel, the other end of the sampling belt is wound on the second supply wheel, the first power unit can drive the first supply wheel to rotate, and the second power unit can drive the second supply wheel to rotate.
10. The luggage self-service detection device of any one of claims 4 to 9, wherein the transmission assembly further comprises at least one support unit for supporting movement of the sampling belt according to a fixed movement trajectory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110023371.1A CN112684016A (en) | 2021-01-08 | 2021-01-08 | Luggage self-service detection method and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110023371.1A CN112684016A (en) | 2021-01-08 | 2021-01-08 | Luggage self-service detection method and equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112684016A true CN112684016A (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110023371.1A Pending CN112684016A (en) | 2021-01-08 | 2021-01-08 | Luggage self-service detection method and equipment |
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|---|---|
| CN (1) | CN112684016A (en) |
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- 2021-01-08 CN CN202110023371.1A patent/CN112684016A/en active Pending
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