CN116125547A - A system and method for sharing CT security inspection equipment in multiple business scenarios - Google Patents
A system and method for sharing CT security inspection equipment in multiple business scenarios Download PDFInfo
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- 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
- G01V5/22—Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays
- G01V5/226—Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays using tomography
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Abstract
The invention relates to the technical field of security inspection equipment, in particular to a system and a method for sharing CT security inspection equipment by multiple service scenes. A system for sharing CT security inspection equipment in a multi-service scenario, comprising: the system comprises CT equipment, a local graph judging terminal, a security check remote centralized graph judging terminal, a customs remote centralized graph judging terminal and a server; the number of CT devices is n1, and n1 is more than or equal to 1 and is an integer; the local graph judging terminal is n1, and n1 is more than or equal to 1 and is an integer; the security check remote centralized graph judging terminal is n2, and n2 is more than or equal to 0 and is an integer; the customs remote centralized graph judging terminal is n3, and n3 is more than or equal to 1 and is an integer; the number of servers is n4, and n4 is more than or equal to 1 and is an integer; the method is suitable for airport check-in baggage security service scenes, passenger hand-held baggage security service scenes and freight security service scenes. The invention can provide the image of the luggage or goods to be checked after one-time machine-passing check for a plurality of business scenes for judgment and analysis, and avoids repeated machine-passing check of the same article.
Description
Technical Field
The invention relates to the technical field of security inspection equipment, in particular to a system and a method for sharing CT security inspection equipment by multiple service scenes.
Background
The CT equipment is non-invasive type line package article inspection equipment, can display a two-dimensional ray image and a three-dimensional perspective image of the line package article through ray imaging, can classify, identify and display according to the characteristics of density, atomic number and the like of the inspected line package article, and can accurately judge the type of the article contained in the line package article through two-dimensional and three-dimensional images generated after the line package article is scanned by the CT equipment.
CT equipment can accurately identify dangerous and forbidden articles such as drugs and explosives, traditional X-ray inspection equipment is gradually replaced in the field of airport security inspection, and the CT equipment is applied to a plurality of airports in China at present. Meanwhile, due to the accurate material classification and identification capability of the CT equipment, various tax-applied products can be accurately identified, and the CT equipment is widely applied to the customs inspection field.
In civil aviation security inspection applications, airport security inspection departments need to perform security inspection before boarding for international departure passengers and baggage or domestic departure passengers and baggage including self-trade areas; the customs also needs to conduct supervision and inspection before boarding, and in order to avoid repeated deployment of equipment and repeated over-inspection of the passenger baggage, two-dimensional radiographic images and three-dimensional perspective images generated after one-time over-inspection of the passenger baggage are required to be simultaneously provided for airport security inspection and customs diagraph personnel for interpretation and analysis. But how to provide the images of the luggage items after one-time machine inspection of the CT equipment for airport security inspection and customs for simultaneous interpretation and analysis, no mature technology exists at present in China, and no mature mode can be used for reference. Therefore, there is a need to develop a system and method for CT security inspection equipment that can be adapted to multiple business scenario domains.
Disclosure of Invention
In view of the above analysis, the present invention aims to provide a system and a method for sharing CT security inspection equipment with multiple service scenes, so as to solve the problem that in the scene that the CT equipment machine-passing supervision inspection is required to be performed on baggage or goods in the multiple service scenes, images of the baggage or goods to be inspected after one-time machine-passing inspection cannot be provided for multiple service scenes at the same time for judgment and analysis, and the same article is required to be repeatedly inspected by machine-passing.
The aim of the invention is mainly realized by the following technical scheme:
in one aspect, the present invention provides a system for sharing CT security inspection equipment in a multi-service scenario, including: the system comprises CT equipment, a local graph judging terminal, a security check remote centralized graph judging terminal, a customs remote centralized graph judging terminal and a server;
the local graph judging terminal is connected with the CT equipment through an equipment combined cable; the security check remote centralized picture judging terminal and the customs remote centralized picture judging terminal are respectively connected with the CT equipment through a network; the local image judging terminal, the security check remote centralized image judging terminal and the customs remote centralized image judging terminal are used for displaying a ray image generated after the CT equipment collects the luggage ray data and receiving image judging results given by operators;
the server is connected with the CT equipment, the security check centralized graph judging terminal and the customs centralized graph judging terminal through a network and is used for storing graph judging tasks, luggage image files and graph judging results generated in the running process of the system;
the number of CT devices is n1, and n1 is more than or equal to 1 and is an integer;
the local graph judging terminal is n1, and n1 is more than or equal to 1 and is an integer;
the security check remote centralized graph judging terminal is n2, and n2 is more than or equal to 0 and is an integer;
the customs remote centralized graph judging terminal is n3, and n3 is more than or equal to 1 and is an integer;
the number of servers is n4, and n4 is more than or equal to 1 and is an integer;
the scenes comprise an airport check-in baggage security service scene, a passenger hand-in baggage security service scene and a freight security service scene.
On the other hand, the invention also provides a method for sharing CT security inspection equipment by using the system, which comprises the following steps:
step 1: system operation setting: setting a system operation mode according to an application scene; setting a condition whether the CT equipment in the system transmits the acquired object image to a customs centralized graph judging terminal or not;
step 2: starting the system to run, and judging whether to send the inspection image of the article to a security inspection remote centralized graph judging terminal and/or a customs remote centralized graph judging terminal by the CT equipment according to the system running mode; if the initial graph judging task is needed, generating and writing the initial graph judging task into a server, and continuously updating the initial graph judging task to a final graph judging task;
step 3: according to the judging result in the step 2, the security check remote centralized picture judging terminal and/or the customs remote centralized picture judging terminal acquire an initial picture judging task and a final picture judging task through a server, and are connected to corresponding CT equipment according to the initial picture judging task information, the CT equipment sends a luggage image data packet to the corresponding picture judging terminal, and the picture judging terminal displays complete luggage three-dimensional and two-dimensional ray images according to the received luggage image data packet;
step 4: according to the three-dimensional and two-dimensional radiographic images of the luggage displayed by the image judging terminal, an operator judges the images, the image judging terminal is operated to give image judging results, and the image judging terminal sends the image judging results to the corresponding CT equipment;
step 5: and the image judging terminal writes the luggage image file and the image judging result into the server.
Further, the system operation mode includes:
the security check service scene of the baggage at the airport is carried out, customs does not need to monitor, and the operation mode of the system is a security check remote centralized judgment chart;
the system operation mode is a security check remote centralized judgment chart and a customs remote centralized judgment chart;
the safety inspection service scene of the handbags of the passengers is free from supervision, and the running mode of the system is a safety inspection local judgment chart;
the safety inspection business scene of the handbags of the passengers and the customs need to be supervised, and the operation mode of the system is a local safety inspection chart and a customs remote centralized chart;
freight security inspection service scene, customs does not need supervision, and the system operation mode is security inspection remote centralized judgment;
in the freight security inspection service scene, customs needs to be supervised, and the system operation mode is security inspection remote centralized judgment and customs remote centralized judgment.
Further, in the step 1, the setting of the condition whether the CT device in the system transmits the acquired object image to the customs centralized graph judging terminal includes: setting or setting all images of all baggage checked by a certain CT device according to the attribute of the baggage to be checked, and sending all images to a customs centralized judging graph terminal; the attributes of the baggage to be checked include the flight, destination, and place of the passenger to whom the baggage belongs, and the baggage inspection period.
Further, the step 2 includes:
the system starts to operate, and the CT equipment and the security check remote centralized picture judging terminal and/or the customs remote centralized picture judging terminal are automatically connected to the server through network communication;
the CT equipment checks the luggage articles, the luggage articles to be checked enter a channel of the CT equipment, the luggage shields an entrance light barrier in the CT equipment, a package number (BagID) corresponding to the luggage articles is generated, and whether the image of the luggage articles is sent to a security check remote centralized picture judging terminal and/or a customs remote centralized picture judging terminal is judged according to a system operation mode and a set condition of whether the acquired article image is sent to the customs centralized picture judging terminal; if yes, automatically storing the initial image judging task of the acquired luggage image to a server;
the system judges whether to send the image of the luggage article to the security check remote centralized picture judging terminal and/or the customs remote centralized picture judging terminal according to the system operation mode and the set condition of whether to send the acquired article image to the customs centralized picture judging terminal; if yes, waiting for the connection request data of the security check remote centralized picture judging terminal and/or the customs remote centralized picture judging terminal, and simultaneously, along with the fact that the luggage article continuously passes through a CT equipment channel, the CT equipment continuously completes the collection and reconstruction of the image data of the luggage article and sequentially generates slice image data, and continuously updating the reconstruction data into a data packet of the same image; if not, displaying complete three-dimensional and two-dimensional radiographic images of the luggage on a local CT equipment operation terminal only according to a normal local acquisition and display process;
after the reconstruction of the image data of the luggage articles is completed, the system completes the automatic identification and intelligent judgment of the two-dimensional radiographic image and the three-dimensional perspective image data of the articles;
in the process of reconstructing the image of the luggage item, the CT equipment continuously updates the initial image judging task of the image of the corresponding luggage item and stores the initial image judging task into a server to obtain the final image judging task.
Further, the initial graph judging task includes: information of CT equipment networking IP address (CTIP), network communication port number (PortNo), package number (BagID).
Further, the final graph judging task includes: the CT equipment networking IP address (CTIP), network communication port number (PortNo), package number (BagID), whether TIP (TIPTag) is started, the number of slice images, the generation time of the slice images, the serial number of the slice images, and the information of automatic identification and intelligent graph judgment results.
Further, the step 3 includes:
the security check remote centralized picture judging terminal and/or the customs remote centralized picture judging terminal distributes the initial picture judging task from the server, initiates a network connection request to the corresponding CT equipment according to the CT equipment networking IP address corresponding to the distributed initial picture judging task, and establishes network connection with the corresponding centralized picture judging terminal after the CT equipment receives the connection request;
after the CT equipment establishes transmission connection of current image data with the security check remote centralized image judging terminal and/or the customs remote centralized image judging terminal, the CT equipment transmits all the baggage image data packets which are already reconstructed to the corresponding centralized image judging terminals until the CT equipment determines that the current slice image is the last slice image of the checked baggage through a sub-packaging algorithm, and sets a mark variable of the last slice image in the last slice image and transmits the mark variable to the corresponding centralized image judging terminal;
the security check remote centralized picture judging terminal and/or the customs remote centralized picture judging terminal display complete baggage three-dimensional and two-dimensional radiographic images according to the received baggage image data package;
the CT equipment synchronously collects and reconstructs the subsequent baggage image and waits for the graph judging result of the baggage.
Further, the step 4 includes:
the security inspector interprets the three-dimensional and two-dimensional radiographic images of the baggage at a local image interpretation terminal of the CT equipment, operates the local image interpretation terminal to give image interpretation results and writes the results into the CT equipment;
the security inspector interprets the three-dimensional and two-dimensional radiographic images of the baggage at the security inspection remote centralized interpretation terminal, operates the security inspection remote centralized interpretation terminal to give interpretation results, and sends the interpretation results to the corresponding CT equipment;
and judging the three-dimensional and two-dimensional radiographic images of the baggage by the customs graph judging staff at the customs remote centralized graph judging terminal, operating the customs remote centralized graph judging terminal to give graph judging results, and sending the graph judging results to the corresponding CT equipment by the customs remote centralized graph judging terminal.
Further, the step 5 includes: the CT equipment local image judging terminal stores the luggage image file and the image judging result obtained by the local image judging terminal to the server; the centralized security check graph judging terminal participates in interpretation, and then the centralized security check graph judging terminal stores the luggage image file and the centralized security check graph judging result to a server; the customs centralized judging picture terminal participates in judging, and stores the customs centralized judging picture result of the luggage image file to the server;
the baggage image file includes baggage image data packages, automatic identification, and intelligent interpretation result data.
Compared with the prior art, the invention has at least one of the following beneficial effects:
1. the system and the method for sharing CT security inspection equipment by multiple service scenes can simultaneously provide the images of the luggage or goods to be inspected after one-time machine-passing inspection for the multiple service scenes for judgment and analysis, and avoid repeated machine-passing inspection of the same article.
2. In the practical application process, the CT equipment for acquiring the image on site is separated from the image judging terminal, so that the working efficiency of image judging personnel is improved, the possibility that the image judging personnel is in direct contact with passengers and luggage or goods is reduced, and the low-quality risk is reduced. Meanwhile, the system and the method can also reduce repeated input of resources and save cost.
In the invention, the technical schemes can be mutually combined to realize more preferable combination schemes. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention, like reference numerals being used to refer to like parts throughout the several views.
FIG. 1 is a system of the present invention for sharing CT security inspection equipment in a multi-service scene;
fig. 2 is a flow chart of a method for sharing CT security inspection equipment by multiple service scenes.
Detailed Description
Preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, which form a part hereof, and together with the description serve to explain the principles of the invention, and are not intended to limit the scope of the invention.
The invention provides a system of a CT security check device shared by multiple service scenes, which is suitable for airport consignment baggage security check service scenes, passenger hand baggage security check service scenes and freight security check service scenes, and comprises the following steps: the system comprises CT equipment, a local graph judging terminal, a security check remote centralized graph judging terminal, a customs remote centralized graph judging terminal and a server;
the local image judging terminal is connected with the CT equipment through equipment combination cables, and the security check remote centralized image judging terminal and the customs remote centralized image judging terminal are respectively connected with the CT equipment through networks and can be connected to the same set of network system. The local image judging terminal, the security check remote centralized image judging terminal and the customs remote centralized image judging terminal are used for displaying a ray image generated after the CT equipment collects the luggage ray data and receiving image judging results given by operators;
the server is connected with the CT equipment, the centralized security check image judging terminal and the customs centralized image judging terminal through a network to form a set of system sharing the CT security check equipment together, and the system is used for storing image judging tasks, luggage image files and image judging results generated in the running process of the system;
the number of CT devices is n1, and n1 is more than or equal to 1 and is an integer; the local graph judging terminal is n1, and n1 is more than or equal to 1 and is an integer; the security check remote centralized graph judging terminal is n2, and n2 is more than or equal to 0 and is an integer; the customs remote centralized graph judging terminal is n3, and n3 is more than or equal to 1 and is an integer; the number of servers is n4, and n4 is more than or equal to 1 and is an integer;
it should be noted that the number of CT devices is the same as the number of local image judging terminals, and one CT device corresponds to one local image judging terminal; one CT device can correspond to one or more security remote centralized picture judging terminals, customs remote centralized picture judging terminals and servers, so that the number of the CT devices, the security remote centralized picture judging terminals, the customs remote centralized picture judging terminals and the servers can be the same or different, and the CT devices, the security remote centralized picture judging terminals, the customs remote centralized picture judging terminals and the servers can be flexibly configured according to actual service requirements generally. The number of the remote centralized picture judging terminals for security check may be 0, because in the scene of the passenger portable luggage security check service, the security check system uses the local picture judging terminals to judge the picture, and the remote centralized picture judging terminals for security check are not required to be set.
Specifically, in the scene of the security check service of the baggage at the airport, the CT equipment is deployed at the check-in island or check-in counter of the passenger at the departure hall, and the security check at the airport and customs are used for judging and analyzing the image of the baggage at the passenger in a centralized graph judging mode. The remote centralized security check image judging terminal is arranged in the centralized security check image judging room, the remote centralized customs image judging terminal is arranged in the centralized customs image judging room, the security check judgment is that the baggage is opened for checking or the customs judgment is that the baggage is opened for checking, the baggage sorting system is sent to the baggage sorting system, and the baggage sorting system sorts the baggage to a unified baggage opening place for opening and checking. The remote centralized graph judging terminal of the security check and the customs is not in one-to-one relationship with the CT security check equipment, but in a many-to-many relationship.
In the scene of the passenger portable luggage security check service, the CT equipment is deployed in an airport passenger security check channel, and airport security check is used for judging pictures through a local picture judging terminal of the CT equipment; the customs remote centralized picture judging terminal is deployed in a customs centralized picture judging room, the customs carries out picture judging in the centralized picture judging room, the security check local picture judging terminal and the CT security check equipment are in one-to-one relation, and the customs remote centralized picture judging terminal and the CT security check equipment are in a many-to-many relation.
In the freight security check service scene, CT equipment is deployed on a express mail or a freight inspection line, and airport security check and customs are used for judging and analyzing the checked baggage image of the passenger in a centralized graph judging mode. The centralized graph judging terminals of security check and customs are not in one-to-one relationship with CT security check equipment, but in a many-to-many relationship.
The invention also provides a method for sharing CT security inspection equipment by the multi-service scene, which is realized by the system of the CT security inspection equipment and comprises the following steps:
step 1: system operation setting: setting a system operation mode according to a system application scene; setting a condition whether the CT equipment in the system transmits the acquired object image to a customs centralized graph judging terminal or not;
step 2: starting the system to run, and judging whether to send the inspection image of the article to a security inspection remote centralized graph judging terminal and/or a customs remote centralized graph judging terminal by the CT equipment according to the system running mode; if the initial graph judging task is needed, generating and writing the initial graph judging task into a server, and continuously updating the initial graph judging task to a final graph judging task;
step 3: according to the judging result in the step 2, the security check remote centralized picture judging terminal and/or the customs remote centralized picture judging terminal acquire an initial picture judging task and a final picture judging task through a server, and are connected to corresponding CT equipment according to the initial picture judging task information, the CT equipment sends a luggage image data packet to the corresponding picture judging terminal, and the picture judging terminal displays complete luggage three-dimensional and two-dimensional ray images according to the received luggage image data packet;
step 4: according to the three-dimensional and two-dimensional radiographic images of the luggage displayed by the image judging terminal, an operator judges the images, the image judging terminal is operated to give image judging results, and the image judging terminal sends the image judging results to the corresponding CT equipment;
step 5: and the image judging terminal writes the luggage image file and the image judging result into the server.
Specifically, in step 1, setting a system operation mode according to a system application scenario includes:
the security check service scene of the baggage at the airport is carried out, customs does not need to monitor, and the operation mode of the system is a security check remote centralized judgment chart;
the system operation mode is a security check remote centralized judgment chart and a customs remote centralized judgment chart;
the safety inspection service scene of the handbags of the passengers is free from supervision, and the running mode of the system is a safety inspection local judgment chart;
the safety inspection business scene of the handbags of the passengers and the customs need to be supervised, and the operation mode of the system is a local safety inspection chart and a customs remote centralized chart;
freight security inspection service scene, customs does not need supervision, and the system operation mode is security inspection remote centralized judgment;
in the freight security inspection service scene, customs needs to be supervised, and the system operation mode is security inspection remote centralized judgment and customs remote centralized judgment.
It should be noted that, after the system operation mode is set according to the system application scene, the security check graph mode (the local terminal graph and the security check remote centralized terminal graph) of the system is determined, and once the graph mode is determined, the system cannot be changed in the whole operation process of the system, and if the system needs to be changed, the system needs to be restarted for setting.
Specifically, in step 1, a condition is set as to whether the CT apparatus in the system transmits the acquired object image to the customs centralized graph judging terminal: the condition can be set according to the attribute of each piece of checked baggage, such as the flight, destination, the place of the passenger, the period of checking and the like; or setting that all images of all baggage checked by a certain CT device are sent to a customs centralized graph judging terminal; the specific setting conditions are determined according to actual application requirements, preferably, the condition that whether the flight where the baggage is located is the condition that whether the CT equipment sends the acquired object image to the customs centralized judging graph terminal or not is set, and if the flight where the baggage to be checked is located is consistent with the flight information set in the system, the CT equipment sends the acquired object image to the customs centralized judging graph terminal; if the flight information of the luggage to be checked is inconsistent with the flight information set in the system, the CT equipment does not send the acquired object image to the customs centralized picture judging terminal.
Specifically, in step 2, after the system operation setting is completed, the system operation is started, and the CT device determines, according to the system operation mode, whether to send the inspection image of the baggage item to the security check remote centralized image determining terminal and/or the customs remote centralized image determining terminal, and if necessary, generates an initial image determining task and writes the initial image determining task into the server, where the initial image determining task is continuously updated to a final image determining task, including:
the system starts to operate, and the CT equipment and the security check remote centralized picture judging terminal and/or the customs remote centralized picture judging terminal are automatically connected to the server through network communication;
the CT equipment checks the luggage articles, the luggage articles to be checked enter a channel of the CT equipment, the luggage shields an entrance light barrier in the CT equipment, a package number (BagID) corresponding to the luggage articles is generated, and whether the image of the luggage articles is sent to a security check remote centralized picture judging terminal and/or a customs remote centralized picture judging terminal is judged according to a system operation mode and a set condition of whether the acquired article image is sent to the customs centralized picture judging terminal; if yes, automatically storing the initial image judging task of the acquired luggage image to a server; the initial graph judging task comprises the following steps: information of CT equipment networking IP address (CTIP), network communication port number (PortNo), package number (BagID).
The system judges whether to send the image of the luggage article to the security check remote centralized picture judging terminal and/or the customs remote centralized picture judging terminal according to the system operation mode and the set condition of whether to send the acquired article image to the customs centralized picture judging terminal; if yes, waiting for the connection request data of the security check remote centralized picture judging terminal and/or the customs remote centralized picture judging terminal, and simultaneously, along with the fact that the luggage article continuously passes through a CT equipment channel, the CT equipment continuously completes the collection and reconstruction of the image data of the luggage article and sequentially generates slice image data, and continuously updating the reconstruction data into a data packet of the same image; if not, displaying complete three-dimensional and two-dimensional radiographic images of the luggage on a local CT equipment operation terminal only according to a normal local acquisition and display process;
after the reconstruction of the image data of the luggage articles is completed, the system completes the automatic identification and intelligent judgment of the two-dimensional radiographic image and the three-dimensional perspective image data of the articles;
in the process of reconstructing the luggage image, the CT equipment continuously updates the initial image judging task of the corresponding luggage image and stores the initial image judging task into a server to obtain the final image judging task; the final graph judging task comprises the following steps: the CT equipment networking IP address (CTIP), network communication port number (PortNo), package number (BagID), whether TIP (TIPTag) is started, the number of slice images, the generation time of the slice images, the serial number of the slice images, and the information of automatic identification and intelligent graph judgment results.
The automatic identification and intelligent judgment are two functions of integrating internal programs of the CT equipment, and the automatic identification is to acquire atomic numbers and densities of substances in the luggage according to acquired luggage image data and automatically identify information such as drugs, explosives and the like. The intelligent graph judgment is a machine learning method based on a deep neural network, and according to a large number of image sample labels and intelligent graph judgment algorithms generated by learning, the intelligent graph judgment algorithms can be called according to the reconstructed image data to identify whether dangerous goods, contraband goods, tax goods and the like are included in the luggage.
It should be noted that, the content information included in the initial image judging information and the final image judging task is not baggage image data, but is description of data features of a CT device networking IP address (CTIP), a network communication port number (PortNo), a package number (BagID), a package start checking time (insecttime), whether TIP (TIPTag) is enabled, the number of slice images, the generation time of slice images, the serial number of slice images, automatic identification and an intelligent image judging result.
Specifically, according to the judgment result in step 2, the security check remote centralized image judgment terminal and/or the customs remote centralized image judgment terminal acquire an initial image judgment task and a final image judgment task through the server, connect to a corresponding CT device according to the initial image judgment task, send a baggage image data packet to the corresponding image judgment terminal, and the image judgment terminal displays complete baggage three-dimensional and two-dimensional radiographic images according to the received baggage image data packet, including:
the security check remote centralized picture judging terminal and/or the customs remote centralized picture judging terminal distributes the initial picture judging task from the server, initiates a network connection request to the corresponding CT equipment according to the CT equipment networking IP address corresponding to the distributed initial picture judging task, and establishes network connection with the corresponding centralized picture judging terminal after the CT equipment receives the connection request;
after the CT equipment establishes transmission connection of current image data with the security check remote centralized image judging terminal and/or the customs remote centralized image judging terminal, the CT equipment transmits all the baggage image data packets which are already reconstructed to the corresponding centralized image judging terminals until the CT equipment determines that the current slice image is the last slice image of the checked baggage through a sub-packaging algorithm, and sets a mark variable of the last slice image in the last slice image and transmits the mark variable to the corresponding centralized image judging terminal; the centralized picture judging terminal can know that the collection and reconstruction work of the CT equipment for the baggage checked by the picture judging task is finished according to the set flag variable and the set flag variable;
the security check remote centralized picture judging terminal and/or the customs remote centralized picture judging terminal display complete baggage three-dimensional and two-dimensional radiographic images according to the received baggage image data package;
the CT equipment synchronously collects and reconstructs the subsequent baggage image and waits for the graph judging result of the baggage.
Specifically, in step 4, according to the three-dimensional and two-dimensional radiographic images of the baggage displayed by the image determining terminal, an operator determines the image, and the image determining terminal is operated to give an image determining result, and the image determining terminal sends the image determining result to the corresponding CT device, including:
the security inspector interprets the three-dimensional and two-dimensional radiographic images of the baggage at a local image interpretation terminal of the CT equipment, operates the local image interpretation terminal to give image interpretation results and writes the results into the CT equipment;
the security inspector interprets the three-dimensional and two-dimensional radiographic images of the baggage at the security inspection remote centralized interpretation terminal, operates the security inspection remote centralized interpretation terminal to give interpretation results, and sends the interpretation results to the corresponding CT equipment;
and judging the three-dimensional and two-dimensional radiographic images of the baggage by the customs graph judging staff at the customs remote centralized graph judging terminal, operating the customs remote centralized graph judging terminal to give graph judging results, and sending the graph judging results to the corresponding CT equipment by the customs remote centralized graph judging terminal.
It should be noted that, the remote centralized graph judging terminal for security inspection and/or the remote centralized graph judging terminal for customs are connected with the CT equipment through network communication to send the graph judging result to the corresponding CT equipment.
Specifically, in step 5, the image determining terminal writes the baggage image file and the image determining result into the server, and includes:
the CT equipment local image judging terminal stores the luggage image file and the image judging result obtained by the local image judging terminal to the server; the centralized security check graph judging terminal participates in interpretation, and then the centralized security check graph judging terminal stores the luggage image file and the centralized security check graph judging result to a server; the customs centralized judging picture terminal participates in judging, and stores the customs centralized judging picture result of the luggage image file to the server;
the baggage image file includes baggage image data packages, automatic identification, and intelligent interpretation result data.
The subsequently inspected baggage item repeatedly performs the procedure of steps 1 to 3.
Those skilled in the art will appreciate that all or part of the flow of the methods of the embodiments described above may be accomplished by way of a computer program to instruct associated hardware, where the program may be stored on a computer readable storage medium. Wherein the computer readable storage medium is a magnetic disk, an optical disk, a read-only memory or a random access memory, etc.
The present invention is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present invention are intended to be included in the scope of the present invention.
Claims (10)
1. A system for sharing CT security inspection equipment in a multi-service scene, comprising: the system comprises CT equipment, a local graph judging terminal, a security check remote centralized graph judging terminal, a customs remote centralized graph judging terminal and a server;
the local graph judging terminal is connected with the CT equipment through an equipment combined cable; the security check remote centralized picture judging terminal and the customs remote centralized picture judging terminal are respectively connected with the CT equipment through a network; the local image judging terminal, the security check remote centralized image judging terminal and the customs remote centralized image judging terminal are used for displaying a ray image generated after the CT equipment collects the luggage ray data and receiving image judging results given by operators;
the server is connected with the CT equipment, the security check centralized graph judging terminal and the customs centralized graph judging terminal through a network and is used for storing graph judging tasks, luggage image files and graph judging results generated in the running process of the system;
the number of CT devices is n1, and n1 is more than or equal to 1 and is an integer;
the local graph judging terminal is n1, and n1 is more than or equal to 1 and is an integer;
the security check remote centralized graph judging terminal is n2, and n2 is more than or equal to 0 and is an integer;
the customs remote centralized graph judging terminal is n3, and n3 is more than or equal to 1 and is an integer;
the number of servers is n4, and n4 is more than or equal to 1 and is an integer;
the scenes comprise an airport check-in baggage security service scene, a passenger hand-in baggage security service scene and a freight security service scene.
2. A method for sharing CT security inspection equipment by multiple service scenes, which uses the system as set forth in claim 1, comprising the steps of:
step 1: system operation setting: setting a system operation mode according to an application scene; setting a condition whether the CT equipment in the system transmits the acquired object image to a customs centralized graph judging terminal or not;
step 2: starting the system to run, and judging whether to send the inspection image of the article to a security inspection remote centralized graph judging terminal and/or a customs remote centralized graph judging terminal by the CT equipment according to the system running mode; if the initial graph judging task is needed, generating and writing the initial graph judging task into a server, and continuously updating the initial graph judging task to a final graph judging task;
step 3: according to the judging result in the step 2, the security check remote centralized picture judging terminal and/or the customs remote centralized picture judging terminal acquire an initial picture judging task and a final picture judging task through a server, the initial picture judging task is connected to corresponding CT equipment, the CT equipment sends a luggage image data packet to the corresponding picture judging terminal, and the picture judging terminal displays complete luggage three-dimensional and two-dimensional radiographic images according to the received luggage image data packet;
step 4: according to the three-dimensional and two-dimensional radiographic images of the luggage displayed by the image judging terminal, an operator judges the images, the image judging terminal is operated to give image judging results, and the image judging terminal sends the image judging results to the corresponding CT equipment;
step 5: and the image judging terminal writes the luggage image file and the image judging result into the server.
3. The method according to claim 2, wherein in step 1, the system operation mode includes:
the security check service scene of the baggage at the airport is carried out, customs does not need to monitor, and the operation mode of the system is a security check remote centralized judgment chart;
the system operation mode is a security check remote centralized judgment chart and a customs remote centralized judgment chart;
the safety inspection service scene of the handbags of the passengers is free from supervision, and the running mode of the system is a safety inspection local judgment chart;
the safety inspection business scene of the handbags of the passengers and the customs need to be supervised, and the operation mode of the system is a local safety inspection chart and a customs remote centralized chart;
freight security inspection service scene, customs does not need supervision, and the system operation mode is security inspection remote centralized judgment;
in the freight security inspection service scene, customs needs to be supervised, and the system operation mode is security inspection remote centralized judgment and customs remote centralized judgment.
4. The method according to claim 2, wherein in step 1, the setting of the condition whether the CT apparatus in the system transmits the acquired object image to the customs focus decision terminal comprises: setting or setting all images of all baggage checked by a certain CT device according to the attribute of the baggage to be checked, and sending all images to a customs centralized judging graph terminal; the attributes of the baggage to be checked include the flight, destination, and place of the passenger to whom the baggage belongs, and the baggage inspection period.
5. The method according to claim 2, wherein the step 2 comprises:
the system starts to operate, and the CT equipment and the security check remote centralized picture judging terminal and/or the customs remote centralized picture judging terminal are automatically connected to the server through network communication;
the CT equipment checks the luggage articles, the luggage articles to be checked enter a channel of the CT equipment, the luggage shields an entrance light barrier in the CT equipment, a package number (BagID) corresponding to the luggage articles is generated, and whether the image of the luggage articles is sent to a security check remote centralized picture judging terminal and/or a customs remote centralized picture judging terminal is judged according to a system operation mode and a set condition of whether the acquired article image is sent to the customs centralized picture judging terminal; if yes, automatically storing the initial image judging task of the acquired luggage image to a server;
the system judges whether to send the image of the luggage article to the security check remote centralized picture judging terminal and/or the customs remote centralized picture judging terminal according to the system operation mode and the set condition of whether to send the acquired article image to the customs centralized picture judging terminal; if yes, waiting for the connection request data of the security check remote centralized picture judging terminal and/or the customs remote centralized picture judging terminal, and simultaneously, along with the fact that the luggage article continuously passes through a CT equipment channel, the CT equipment continuously completes the collection and reconstruction of the image data of the luggage article and sequentially generates slice image data, and continuously updating the reconstruction data into a data packet of the same image; if not, displaying complete three-dimensional and two-dimensional radiographic images of the luggage on a local CT equipment operation terminal only according to a normal local acquisition and display process;
after the reconstruction of the image data of the luggage articles is completed, the system completes the automatic identification and intelligent judgment of the two-dimensional radiographic image and the three-dimensional perspective image data of the articles;
in the process of reconstructing the image of the luggage item, the CT equipment continuously updates the initial image judging task of the image of the corresponding luggage item and stores the initial image judging task into a server to obtain the final image judging task.
6. The method of claim 5, wherein the initial graph determination task comprises: information of CT equipment networking IP address (CTIP), network communication port number (PortNo), package number (BagID).
7. The method of claim 6, wherein the final graph task comprises: the CT equipment networking IP address (CTIP), network communication port number (PortNo), package number (BagID), whether TIP (TIPTag) is started, the number of slice images, the generation time of the slice images, the serial number of the slice images, and the information of automatic identification and intelligent graph judgment results.
8. The method according to claim 7, wherein the step 3 comprises:
the security check remote centralized picture judging terminal and/or the customs remote centralized picture judging terminal distributes the initial picture judging task from the server, initiates a network connection request to the corresponding CT equipment according to the CT equipment networking IP address corresponding to the distributed initial picture judging task, and establishes network connection with the corresponding centralized picture judging terminal after the CT equipment receives the connection request;
after the CT equipment establishes transmission connection of current image data with the security check remote centralized image judging terminal and/or the customs remote centralized image judging terminal, the CT equipment transmits all the baggage image data packets which are already reconstructed to the corresponding centralized image judging terminals until the CT equipment determines that the current slice image is the last slice image of the checked baggage through a sub-packaging algorithm, and sets a mark variable of the last slice image in the last slice image and transmits the mark variable to the corresponding centralized image judging terminal;
the security check remote centralized picture judging terminal and/or the customs remote centralized picture judging terminal display complete baggage three-dimensional and two-dimensional radiographic images according to the received baggage image data package;
the CT equipment synchronously collects and reconstructs the subsequent baggage image and waits for the graph judging result of the baggage.
9. The method according to claim 8, wherein the step 4 comprises:
the security inspector interprets the three-dimensional and two-dimensional radiographic images of the baggage at a local image interpretation terminal of the CT equipment, operates the local image interpretation terminal to give image interpretation results and writes the results into the CT equipment;
the security inspector interprets the three-dimensional and two-dimensional radiographic images of the baggage at the security inspection remote centralized interpretation terminal, operates the security inspection remote centralized interpretation terminal to give interpretation results, and sends the interpretation results to the corresponding CT equipment;
and judging the three-dimensional and two-dimensional radiographic images of the baggage by the customs graph judging staff at the customs remote centralized graph judging terminal, operating the customs remote centralized graph judging terminal to give graph judging results, and sending the graph judging results to the corresponding CT equipment by the customs remote centralized graph judging terminal.
10. The method according to claim 9, wherein said step 5 comprises: the CT equipment local image judging terminal stores the luggage image file and the image judging result obtained by the local image judging terminal to the server; the centralized security check graph judging terminal participates in interpretation, and then the centralized security check graph judging terminal stores the luggage image file and the centralized security check graph judging result to a server; the customs centralized judging picture terminal participates in judging, and stores the customs centralized judging picture result of the luggage image file to the server;
the baggage image file includes baggage image data packages, automatic identification, and intelligent interpretation result data.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117110334A (en) * | 2023-10-23 | 2023-11-24 | 昆明昆船智慧机场技术有限公司 | Luggage safety inspection system and luggage safety inspection method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117110334A (en) * | 2023-10-23 | 2023-11-24 | 昆明昆船智慧机场技术有限公司 | Luggage safety inspection system and luggage safety inspection method |
| CN117110334B (en) * | 2023-10-23 | 2024-01-12 | 昆明昆船智慧机场技术有限公司 | Luggage safety inspection system and luggage safety inspection method |
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