CN114167508A - Security inspection device and method - Google Patents
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- CN114167508A CN114167508A CN202111371846.2A CN202111371846A CN114167508A CN 114167508 A CN114167508 A CN 114167508A CN 202111371846 A CN202111371846 A CN 202111371846A CN 114167508 A CN114167508 A CN 114167508A
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- 230000005540 biological transmission Effects 0.000 claims description 21
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- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
- G01V5/20—Detecting prohibited goods, e.g. weapons, explosives, hazardous substances, contraband or smuggled objects
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Abstract
The invention provides a security inspection device and a security inspection method, which comprise the following steps: the system comprises a first security inspection device and a second security inspection device; the first security inspection apparatus includes: the system comprises a first security check instrument and a first image acquisition device; the first image acquisition device is used for acquiring a first image of the object to be detected in the security check analysis process and sending the first image to the second security check equipment; the second security inspection apparatus includes: the angle adjusting device is arranged at an inlet of the second security check instrument or in the second security check instrument; the second image acquisition device is used for acquiring a second image of the measured object when the measured object passes through the inlet; the angle adjusting device is used for adjusting the angle of the measured object under the condition that the similarity of the first image and the second image exceeds a preset threshold value.
Description
Technical Field
The invention relates to the technical field of information processing, in particular to a security inspection device and a security inspection method.
Background
For the security inspection of important activities or specific occasions, the security inspection safety is considered, a secondary security inspection mode is often adopted, namely two-wheeled security inspection is required, and therefore the security inspection of the detected object is fully realized.
However, in the process of the secondary security inspection, the angle of the object to be detected entering the security inspection instrument may be the same, and at this time, the result of the secondary security inspection is highly similar to the result of the first security inspection, and it is difficult to achieve sufficient security inspection for the object to be detected.
Therefore, how to better realize the secondary security inspection has become an urgent problem to be solved in the industry.
Disclosure of Invention
The invention provides a security inspection device and a security inspection method, which are used for solving the defect that the secondary security inspection in the prior art can not be fully performed.
The invention provides a security inspection device, comprising: the system comprises a first security inspection device and a second security inspection device;
the first security inspection apparatus includes: the system comprises a first security check instrument and a first image acquisition device;
the first security check instrument is used for performing security check analysis on a measured object;
the first image acquisition device is used for acquiring a first image of the object to be detected in the security check analysis process and sending the first image to the second security check equipment;
the second security inspection apparatus includes: the angle adjusting device is arranged at an inlet of the second security check instrument or in the second security check instrument;
the second image acquisition device is used for acquiring a second image of the measured object when the measured object passes through the inlet;
the angle adjusting device is used for adjusting the angle of the measured object under the condition that the similarity of the first image and the second image exceeds a preset threshold value;
and the second security check instrument is used for performing secondary security check analysis on the measured object.
According to the security inspection device provided by the invention, the first image acquisition device is arranged at the top of the first security inspection instrument according to a first preset angle, and the second image acquisition device is arranged at the top of the second security inspection instrument according to the first preset angle.
According to the security inspection device provided by the invention, the first security inspection instrument comprises a first transmission mechanism and a first security inspection mechanism, and the second security inspection instrument comprises a second transmission mechanism and a second security inspection mechanism;
the angle adjusting device is arranged on the second transmission mechanism at the inlet of the second security inspection mechanism.
According to the security inspection device provided by the invention, the first image acquisition equipment and the second image acquisition equipment are both infrared cameras, the first image acquisition equipment is arranged in the first security inspection mechanism according to a second preset angle, and the second image acquisition equipment is arranged in the second security inspection mechanism according to the second preset angle.
The invention also provides a security inspection method based on the security inspection device, which comprises the following steps:
acquiring a first image and a second image of a measured object, wherein the first image is acquired by a first security inspection instrument in the process of performing security inspection analysis on the measured object, and the second image is acquired when the measured object passes through an inlet of a second security inspection instrument;
and controlling an angle adjusting device based on the similarity of the first image and the second image.
According to the security inspection method provided by the invention, the angle adjusting device is controlled based on the similarity between the first image and the second image, and the method comprises the following steps:
under the condition that the similarity of the first image and the second image exceeds a preset threshold value, controlling the angle adjusting device to carry out angle adjustment on the measured object;
and controlling the angle adjusting device not to work under the condition that the similarity of the first image and the second image is less than or equal to the preset threshold value.
According to the security inspection method provided by the invention, after the angle adjusting device is controlled, the method further comprises the following steps:
and carrying out secondary detection on the detected object to obtain a security inspection result.
The invention also provides an electronic device, which comprises a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein the processor executes the program to realize the steps of the security check method.
The present invention also provides a non-transitory computer readable storage medium having stored thereon a computer program which, when executed by a processor, performs the steps of the security screening method as described in any of the above.
The invention also provides a computer program product comprising a computer program which, when executed by a processor, performs the steps of the security screening method as described in any one of the above.
According to the security inspection device, the security inspection method, the electronic device, the storage medium and the product, the first image of the object to be inspected acquired by the first security inspection device is compared with the second image of the object to be inspected acquired by the second case device, and under the condition that the similarity between the first image and the second image exceeds a preset threshold value, the angle of the object to be inspected is adjusted, so that the angle detected by the second security inspection device is effectively different from the angle detected by the first security inspection device, and therefore the object to be inspected is fully subjected to security inspection.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a security inspection apparatus according to an embodiment of the present application;
fig. 2 is a schematic flow chart of a security inspection method provided in the embodiment of the present application;
fig. 3 is a schematic structural diagram of an electronic device provided in the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a schematic structural diagram of a security inspection apparatus provided in an embodiment of the present application, as shown in fig. 1, including: a first security inspection device 11 and a second security inspection device 12;
the first security inspection apparatus 11 includes: a first security check device 110 and a first image acquisition device 111;
the first security check instrument 110 is used for performing security check analysis on a measured object;
the first image acquisition device 111 is configured to acquire a first image of the object to be measured in the security check analysis process, and send the first image to the second security check device;
the second security inspection apparatus 12 includes: the device comprises a second security check instrument 120, a second image acquisition device 121 and an angle adjusting device 122, wherein the angle adjusting device 122 is arranged at the entrance of the second security check instrument 120 or inside the second security check instrument 120;
the second image acquisition device 121 is configured to acquire a second image of the object to be measured while passing through the entrance;
the angle adjusting device 122 is configured to perform angle adjustment on the object to be measured when the similarity between the first image and the second image exceeds a preset threshold;
the second security check device 120 is configured to perform a secondary security check analysis on the object to be measured.
Specifically, the first security inspection device and the second security inspection device described in the embodiments of the present application may be connected together by a transmission device, and at this time, the object to be measured may continue to be transmitted to the second security inspection device by the transmission device after passing through the first security inspection device.
The first security inspection device and the second security inspection device described in the embodiment of the application may also be respectively disposed at two different places, and the object to be detected needs to be transported by human or other transportation methods after passing through the first case device, so as to reach the second security inspection device.
In the embodiment of the present application, the first security inspection device and the second security inspection device are in communication connection.
The first security check instrument described in the embodiment of the application is specifically used for performing security check analysis on a detected object, and in the first security check instrument, the first security check instrument specifically includes a first transmission mechanism and an X-ray machine installed in the first security check instrument, and further includes a display device externally connected or arranged in the first security check instrument, so that a security check result of the detected object after the security check analysis by the first security check instrument is displayed.
The first transmission mechanism described in the embodiments of the present application may specifically be a belt transmission mechanism.
The measured object is transmitted into the first security check instrument through the first transmission mechanism, and an X-ray image of the measured object is generated through the X-ray machine.
More specifically, the number of the X-ray machines may be multiple, so that multiple X-ray images with multiple sources and multiple viewing angles are obtained, and the X-ray image of the object to be detected may be displayed on the display device corresponding to the first security check instrument.
It can be understood that the measured object is often fixed in the process of being subjected to security check analysis by the first security check instrument, and therefore the angle of the measured object when the first image is captured is consistent with the angle of the measured object when the first image is captured.
In this embodiment of the application, the first security inspection device may further have a communication function, and send the captured first image and security inspection analysis information of the object to be detected, that is, the X-ray image of the object to be detected to the second security inspection device.
This application embodiment needs carry out secondary safety inspection to the testee, and same testee promptly needs carry out the safety inspection by first safety inspection equipment and second case equipment respectively.
The specific structure of the second security check instrument can be the same as that of the first security check instrument, namely, the measured object is transmitted into the second security check instrument through the second transmission mechanism in the second security check device, and at the moment, if the angle of the measured object entering the second security check instrument is the same as that of the measured object entering the first security check instrument, the security check analysis results obtained by the first security check instrument and the second security check instrument are highly similar, and the purpose of full security check cannot be achieved at the moment.
Therefore, in the embodiment of the present application, a second image of the object to be measured before entering the second security check device needs to be acquired by the second image capturing device in the second security check device.
The second security inspection device may further include an analysis module, and the analysis module may compare similarity between the first image and the second image, so as to determine whether the current angle of the object to be measured is the same as the angle when the object enters the first security inspection device.
And under the condition that the analysis module judges that the similarity of the first image and the second image exceeds a preset threshold value, the angle adjusting device is instructed to adjust the posture of the measured object.
The angle adjusting device described in the embodiment of the invention can be specifically a mechanical claw, and in the process of adjusting the measured object, the measured object can be adjusted from the original horizontal direction to the vertical direction, and the original vertical direction is adjusted to the horizontal direction, that is, the angle of the measured object is greatly adjusted, so that the second security check instrument can perform security check on the measured object from different angles.
In the embodiment of the application, by comparing the first image of the detected object acquired by the first security inspection device with the second image of the detected object acquired by the second case device, under the condition that the similarity of the first image and the second image exceeds the preset threshold value, the angle of the detected object is adjusted, the angle detected by the second security inspection instrument is effectively different from the angle detected by the first security inspection instrument, and therefore the detected object is fully subjected to security inspection.
Optionally, the first image capturing device is disposed on the top of the first security inspection apparatus according to a first preset angle, and the second image capturing device is disposed on the top of the second security inspection apparatus according to the first preset angle.
More specifically, in this application embodiment, when the first image capturing device is on the top of the first security check instrument, a photo of the measured object entering the first security check instrument or a photo of the measured object coming out from the first security check instrument may be captured.
In this application embodiment, second image acquisition device equipment when the top of second security check appearance, can shoot the measured object when getting into the inside photo of second security check appearance, perhaps the measured object from the inside photo when coming out of second security check appearance, correspondingly, this second image acquisition device includes two cameras, shoots the photo when getting into the inside photo of second security check appearance and the photo when coming out from the inside photo of second security check appearance respectively, then can obtain two kinds of second images.
More specifically, in the embodiment of the present application, the first image capturing device and the second image capturing device are arranged at the same angle, that is, they complete image capturing of the object to be measured at the same angle, and it is easier to compare them.
In this application embodiment, through with first image acquisition device and second image acquisition device according to the top of the same angle setting at the security check appearance, can effectively guarantee to shoot the testee to guaranteed the uniformity of shooting the photo, be favorable to follow-up comparison.
Optionally, the first security check instrument includes a first transmission mechanism and a first security check mechanism, and the second security check instrument includes a second transmission mechanism and a second security check mechanism;
the angle adjusting device is arranged on the second transmission mechanism at the inlet of the second security inspection mechanism.
Specifically, in this embodiment of the application, in order to complete the angle adjustment before the second security inspection apparatus performs security inspection analysis on the object to be measured, the angle adjustment device may be disposed on the second transmission mechanism at the entrance of the second security inspection mechanism, and the angle adjustment device may be a gripper, that is, the gripper may be fixed on the second transmission mechanism, so that the angle adjustment on the object to be measured is completed before the object to be measured enters the second security inspection apparatus.
In this application embodiment, can be through setting up angle adjusting device on the second transmission device of second safety inspection mechanism entrance, can carry out angle adjustment to the measured object before the safety inspection of the second time, guarantee the reliability of safety inspection.
Optionally, the first image acquisition device and the second image acquisition device are both infrared cameras, the first image acquisition device is arranged inside the first security inspection mechanism according to a second preset angle, and the second image acquisition device is arranged inside the second security inspection mechanism according to the second preset angle.
Specifically, in the embodiment of the present application described in the embodiment of the present application, the first image capturing device and the second image capturing device may also be socially located inside the first security inspection mechanism and the second security inspection mechanism, respectively, but at this time, the first image capturing device and the second image capturing device need to complete photographing before the X-ray machine works.
And because the content of the security inspection mechanism is often closed, the first image acquisition equipment and the second image acquisition equipment can be both infrared cameras at the moment, so that successful imaging can be realized under the condition of dark light, and clear first images and clear second images can be effectively obtained.
In this application embodiment, can be in first image acquisition device predetermines the angle setting according to the second in the inside of first security inspection mechanism, second image acquisition device is according to the angle setting is predetermine according to the second is in the inside of second security inspection mechanism can effectively acquire first image and second image, is favorable to the normal clear of secondary security inspection.
Fig. 2 is a schematic flow chart of a security inspection method provided in an embodiment of the present application, and as shown in fig. 2, the method includes:
Specifically, the first security check instrument described in the embodiment of the present application is specifically configured to perform security check analysis on a detected object, and the first security check instrument may specifically include a first transmission mechanism and an X-ray machine installed in the first security check instrument, and further include a display device externally connected to or disposed in the first security check instrument, so as to display a security check result of the detected object after the security check analysis by the first security check instrument.
It can be understood that the measured object is often fixed in the process of being subjected to security check analysis by the first security check instrument, and therefore the angle of the measured object when the first image is captured is consistent with the angle of the measured object when the first image is captured.
In this embodiment of the application, the first security inspection device may further have a communication function, and send the captured first image and security inspection analysis information of the object to be detected, that is, the X-ray image of the object to be detected to the second security inspection device.
This application embodiment needs carry out secondary safety inspection to the testee, and same testee promptly needs carry out the safety inspection by first safety inspection equipment and second case equipment respectively.
The specific structure of the second security check instrument can be the same as that of the first security check instrument, namely, the measured object is transmitted into the second security check instrument through the second transmission mechanism in the second security check device, and at the moment, if the angle of the measured object entering the second security check instrument is the same as that of the measured object entering the first security check instrument, the security check analysis results obtained by the first security check instrument and the second security check instrument are highly similar, and the purpose of full security check cannot be achieved at the moment.
Therefore, in the embodiment of the present application, a second image of the object to be measured before entering the second security check device needs to be acquired by the second image capturing device in the second security check device.
The second security inspection device may further include an analysis module, and the analysis module may compare similarity between the first image and the second image, so as to determine whether the current angle of the object to be measured is the same as the angle when the object enters the first security inspection device.
And under the condition that the analysis module judges that the similarity of the first image and the second image exceeds a preset threshold value, the angle adjusting device is instructed to adjust the posture of the measured object.
The angle adjusting device described in the embodiment of the invention can be specifically a mechanical claw, and in the process of adjusting the measured object, the measured object can be adjusted from the original horizontal direction to the vertical direction, and the original vertical direction is adjusted to the horizontal direction, that is, the angle of the measured object is greatly adjusted, so that the second security check instrument can perform security check on the measured object from different angles.
In the embodiment of the application, by comparing the first image of the detected object acquired by the first security inspection device with the second image of the detected object acquired by the second case device, under the condition that the similarity of the first image and the second image exceeds the preset threshold value, the angle of the detected object is adjusted, the angle detected by the second security inspection instrument is effectively different from the angle detected by the first security inspection instrument, and therefore the detected object is fully subjected to security inspection.
Optionally, the controlling an angle adjusting device based on the similarity between the first image and the second image includes:
under the condition that the similarity of the first image and the second image exceeds a preset threshold value, controlling the angle adjusting device to carry out angle adjustment on the measured object;
and controlling the angle adjusting device not to work under the condition that the similarity of the first image and the second image is less than or equal to the preset threshold value.
Specifically, the preset threshold described in the embodiment of the present application may be a preset threshold.
The higher the similarity between the first image and the second image is, the higher the similarity between the angle of the object to be measured during security inspection by the first security inspection apparatus and the angle of the object to be measured during security inspection by the second security inspection apparatus is, so that in order to avoid insufficient security inspection, the angle adjustment device needs to be controlled to adjust the angle of the object to be measured when the similarity between the first image and the second image exceeds a preset threshold.
However, if the similarity between the first image and the second image is smaller than or equal to the preset threshold, it indicates that the angle adjustment of the object to be measured is not needed, and the angle adjustment device is controlled not to operate.
In the embodiment of the application, the angle adjusting device is controlled through the similarity of the first image and the second image, so that the effectiveness of the secondary case can be ensured.
Fig. 3 illustrates a physical structure diagram of an electronic device, which may include, as shown in fig. 3: a processor (processor)310, a communication Interface (communication Interface)320, a memory (memory)330 and a communication bus 340, wherein the processor 310, the communication Interface 320 and the memory 330 communicate with each other via the communication bus 340. Processor 310 may call logic instructions in memory 330 to perform a security method comprising: acquiring a first image and a second image of a measured object, wherein the first image is acquired by a first security inspection instrument in the process of performing security inspection analysis on the measured object, and the second image is acquired when the measured object passes through an inlet of a second security inspection instrument; and controlling an angle adjusting device based on the similarity of the first image and the second image.
In addition, the logic instructions in the memory 330 may be implemented in the form of software functional units and stored in a computer readable storage medium when the software functional units are sold or used as independent products. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
In another aspect, the present invention also provides a computer program product, the computer program product including a computer program, the computer program being stored on a non-transitory computer-readable storage medium, wherein when the computer program is executed by a processor, a computer is capable of executing the security check method provided by the above methods, and the method includes: acquiring a first image and a second image of a measured object, wherein the first image is acquired by a first security inspection instrument in the process of performing security inspection analysis on the measured object, and the second image is acquired when the measured object passes through an inlet of a second security inspection instrument; and controlling an angle adjusting device based on the similarity of the first image and the second image.
In yet another aspect, the present invention also provides a non-transitory computer-readable storage medium, on which a computer program is stored, the computer program being implemented by a processor to perform the security check method provided by the above methods, the method including: acquiring a first image and a second image of a measured object, wherein the first image is acquired by a first security inspection instrument in the process of performing security inspection analysis on the measured object, and the second image is acquired when the measured object passes through an inlet of a second security inspection instrument; and controlling an angle adjusting device based on the similarity of the first image and the second image.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. With this understanding in mind, the above-described technical solutions may be embodied in the form of a software product, which can be stored in a computer-readable storage medium such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the methods described in the embodiments or some parts of the embodiments.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
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| CN202111371846.2A CN114167508A (en) | 2021-11-18 | 2021-11-18 | Security inspection device and method |
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| CN202111371846.2A CN114167508A (en) | 2021-11-18 | 2021-11-18 | Security inspection device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117647546A (en) * | 2024-01-29 | 2024-03-05 | 浙江华视智检科技有限公司 | Security check imaging method and related device |
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