CN112433260B - Security check imaging system - Google Patents
Security check imaging system Download PDFInfo
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- CN112433260B CN112433260B CN202011199809.3A CN202011199809A CN112433260B CN 112433260 B CN112433260 B CN 112433260B CN 202011199809 A CN202011199809 A CN 202011199809A CN 112433260 B CN112433260 B CN 112433260B
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- 238000003384 imaging method Methods 0.000 title claims abstract description 78
- 238000007689 inspection Methods 0.000 claims abstract description 42
- 238000012544 monitoring process Methods 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims description 16
- 238000012634 optical imaging Methods 0.000 claims description 12
- 238000004364 calculation method Methods 0.000 claims description 4
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- 230000005540 biological transmission Effects 0.000 abstract description 4
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/005—Prospecting or detecting by optical means operating with millimetre waves, e.g. measuring the black losey radiation
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
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Abstract
The invention discloses a security inspection imaging system, and relates to the technical field of millimeter wave imaging. The method comprises the steps that a specific implementation mode of the method adopts a framework system with cooperative terminals and a cloud end, the terminals are used for detecting a target object to obtain an image, transmitting the image to the cloud end to identify an article, receiving information of the article returned by the cloud end, and determining the dangerous grade of the article; the cloud end is used for receiving the imaging transmitted by the terminal, identifying information of the object in the imaging and returning the information to the terminal. According to the embodiment, the problems of image storage of security inspection imaging equipment, display of imaging results, data transmission, storage and monitoring of security inspection imaging equipment, cloud servers and remote monitoring platforms in the future human body security inspection field are solved.
Description
Technical Field
The invention relates to the technical field of millimeter wave imaging, in particular to a security inspection imaging system.
Background
Aiming at security inspection requirements under various scenes and complex environments, millimeter wave imaging security inspection systems are deployed in many airports in developed countries such as Europe and America, and the millimeter wave imaging security inspection systems have good effects of preventing terrorism and protecting privacy of human bodies. However, in the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art:
The system adopts a single-machine imaging mode, imaging data are stored and displayed on a local machine, and along with long-time work of security inspection imaging equipment, the backlog data volume is very large, and in addition, the communication problem of a network node and a monitoring platform is also related.
Therefore, the problems of data acquisition and storage of security inspection imaging equipment, storage and display of imaging results, data transmission, storage and monitoring of an imaging terminal, a local area network center and a remote monitoring platform are solved, and the security inspection imaging equipment becomes an indispensable work in future development of the field.
Disclosure of Invention
In view of the above, the embodiment of the invention provides a security inspection imaging system, which at least can solve the problem that the prior art is too dependent on a local machine.
In order to achieve the above object, according to an aspect of the embodiments of the present invention, a security inspection imaging system is provided, which adopts a architecture system of cooperation between a terminal and a cloud,
The terminal is used for detecting a target object to obtain an image, transmitting the image to the cloud for article identification, receiving information of articles returned by the cloud, and determining the danger level of the articles;
The cloud end is used for receiving the imaging transmitted by the terminal, identifying information of the object in the imaging and returning the information to the terminal.
Optionally, the terminal is security inspection imaging equipment, and comprises a millimeter wave/terahertz imaging detector, a camera module, an edge computing module, a main control module and a communication module; wherein,
The millimeter wave/terahertz imaging detector is used for sensing a target object to obtain original data;
the camera module is used for collecting information of a target object to obtain optical imaging;
The edge calculation module is used for processing the original data to obtain a millimeter wave/terahertz image of the target object;
The main control module is used for controlling the operation logic of each module in the security inspection imaging device, transmitting the millimeter wave/terahertz image and the optical imaging to the cloud through the communication module, and then receiving information of the articles returned by the cloud through the communication module so as to identify the dangerous grades of the articles.
Optionally, the edge computing module is further configured to identify the millimeter wave/terahertz image and the first item in the optical imaging;
The main control module is further configured to transmit information of the first article to the cloud end for information comparison, and receive comparison consistent information returned by the cloud end to determine a risk level of the first article, or receive information of the article returned by the cloud end to determine a risk level of the article;
And the cloud end is also used for comparing whether the information of the article and the first article is the same or not, if so, the comparison consistent information is returned to the terminal, otherwise, the information of the article is returned to the terminal.
Optionally, the security inspection imaging device further comprises a display module, wherein the display module is used for displaying the article information and the danger level received from the main control module.
Optionally, the main control module is further configured to issue a hazard alarm instruction to the display module when the hazard level exceeds a preset hazard level;
The display module is also used for responding to the danger alarm instruction issued by the main control module and carrying out danger alarm reminding on the article.
Optionally, the security inspection imaging device further comprises a power supply module for generating power supplies with different voltages to supply power to each module in the security inspection imaging device.
Optionally, the terminal further comprises a remote monitoring platform, and the remote monitoring platform is used for distributing security inspection imaging equipment, receiving and displaying article information and danger levels transmitted by the security inspection imaging equipment, and/or carrying out danger alarm reminding.
Optionally, the system further includes a pipe side, configured to establish a communication link between the terminal and the cloud end.
According to the solution provided by the present invention, one embodiment of the above invention has the following advantages or beneficial effects: the problems of image storage of security inspection imaging equipment, display of imaging results, data transmission storage monitoring of security inspection imaging equipment, cloud servers and remote monitoring platforms and the like in the field of future human security inspection are solved.
Further effects of the above-described non-conventional alternatives are described below in connection with the embodiments.
Drawings
The drawings are included to provide a better understanding of the invention and are not to be construed as unduly limiting the invention. Wherein:
FIG. 1 is a schematic diagram of the main structure of a security imaging system according to an embodiment of the present invention;
fig. 2 is a schematic main structure of a security inspection imaging apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of the main structure of another security imaging apparatus according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of the main structure of another security imaging system according to an embodiment of the invention;
Fig. 5 is a schematic diagram of the main structure of yet another security imaging system according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present invention will now be described with reference to the accompanying drawings, in which various details of the embodiments of the present invention are included to facilitate understanding, and are to be considered merely exemplary. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the invention. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.
Referring to fig. 1, a main structural schematic diagram of a security inspection imaging system 100 provided by the embodiment of the present invention is shown, where a architecture system of cooperation of a terminal 200 and a cloud 300 is adopted:
1. The terminal 200 is security inspection imaging equipment with intelligent sensing capability, and is used for millimeter wave/terahertz imaging detection and optical imaging of target objects (such as human bodies and luggage) and sensing the dangerous level of the object carried by the target objects;
the security inspection imaging device comprises the following parts: millimeter wave/terahertz imaging detector, edge calculation module, camera module, communication module, main control module, display module, power module, see the illustration of fig. 2.
① The millimeter wave/terahertz imaging detector is used for realizing the perception of a target object and obtaining relevant original data.
② And the edge calculation module is used for performing signal processing on the original data obtained by the millimeter wave/terahertz imaging detector to obtain a millimeter wave/terahertz image of the target object.
③ And the camera module is used for collecting information of the target object to obtain optical imaging.
④ The communication module mainly refers to a cellular network module (2G/3G/4G module), a LPWAN module (Lora/NB-IoT module) and a positioning module (GPS, beidou navigation positioning module). The communication module realizes connection with the 4G/5G network.
⑤ The main control module is used for controlling the operation logic of each module in the security inspection imaging equipment to enable the modules to operate according to the specified logic; the main control module transmits millimeter wave/terahertz images and optical imaging to the cloud end through the communication module to identify articles, receives information of the articles returned by the cloud end through the communication module to identify dangerous grades of the articles, and issues a dangerous alarm instruction to the display module when the grades exceed the limit.
⑥ And the display module is used for realizing man-machine interaction, displaying article information and danger level transmitted by security inspection imaging and carrying out danger alarm.
⑦ And the power supply module is used for generating power supplies with different voltages so as to supply power for each module in the security inspection imaging device.
2. Cloud 300, which adopts data analysis technologies such as cloud storage, cloud computing, data excavation, artificial intelligence and the like, identifies article information in millimeter wave/terahertz images and optical imaging transmitted by a terminal based on a preset database model and returns the article information to the terminal so as to determine the danger level of the article.
Referring to fig. 3, a schematic main structure of an optional security imaging apparatus provided by an embodiment of the present invention is shown, where,
① The edge computing module is used for carrying out signal processing on the original data obtained by the millimeter wave/terahertz imaging detector, adopting neural network and other technologies, carrying out AI identification on millimeter wave/terahertz images and optical imaging based on a preset database model so as to identify a first object carried by a target object;
② The main control module is used for transmitting the information of the first article to the cloud for information comparison besides transmitting the imaging to the cloud through the communication module; and the subsequent identification of the risk level is carried out according to the information returned by the cloud, if the comparison result is consistent with the information, the risk level of the first article is directly determined, otherwise, the risk level of the article returned by the cloud is determined.
Therefore, for the corresponding cloud end, the information of the imaged and identified first article is received from the cloud end, the imaged is subjected to secondary analysis and identification based on a preset database model, the secondary identified article is obtained, whether the information of the article is consistent with the information of the first article transmitted by the terminal or not is judged, and corresponding information is returned to the terminal according to the judgment result.
It should be noted that, generally, one cloud end is connected to a plurality of terminals, so that a database model adopted by the cloud end is continuously updated based on data uploaded by the plurality of terminals. The terminal locally synchronizes the database model without cloud, so that the data of the terminal is less, and the first article identified by the terminal may not be consistent with the information of the article identified by the cloud.
Referring to fig. 4, a main structural schematic diagram of an optional security imaging system 100 according to an embodiment of the present invention is shown, where a architecture system of cooperation of a terminal 200, a cloud 300 and a pipeline 400 is adopted. Wherein,
Pipeline side 400 is connected to different mobile internet (such as 5G network) through intelligence, realizes the communication between terminal and the high in the clouds, together conveys the millimeter wave/terahertz image and the optical imaging that security inspection imaging device transmitted to the high in the clouds to and pass back article information that the high in the clouds discerned to security inspection imaging device.
Referring to fig. 5, a schematic diagram of a main structure of yet another security imaging system 100 according to an embodiment of the present invention is shown. The terminal comprises security inspection imaging equipment and a remote monitoring platform, wherein the remote monitoring platform is used for distributing security inspection imaging equipment to be monitored according to user requirements, displaying human body imaging results, dangerous goods identification and dangerous grade division identified by the security inspection imaging equipment in real time, and carrying out danger early warning.
The embodiment provides a human body security inspection imaging system with cooperation of an end, a pipe and cloud, and solves the problems of image storage of security inspection imaging equipment, display of imaging results, data transmission storage monitoring of security inspection imaging equipment, a cloud server and a remote monitoring platform in the future human body security inspection field.
The above embodiments do not limit the scope of the present invention. It will be apparent to those skilled in the art that various modifications, combinations, sub-combinations and alternatives can occur depending upon design requirements and other factors. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (6)
1. A security inspection imaging system adopts a framework system with a terminal and a cloud end cooperated with each other, which is characterized in that,
The terminal is security inspection imaging equipment and is used for detecting a target object to obtain an image, transmitting the image to the cloud for article identification, receiving information of articles returned by the cloud, and determining the danger level of the articles;
The terminal comprises a millimeter wave/terahertz imaging detector, a camera module, an edge computing module, a main control module and a communication module; wherein,
The millimeter wave/terahertz imaging detector is used for sensing a target object to obtain original data;
the camera module is used for collecting information of a target object to obtain optical imaging;
The edge calculation module is used for processing the original data to obtain a millimeter wave/terahertz image of the target object; and identifying the millimeter wave/terahertz image and a first article in the optical imaging;
The main control module is used for controlling the operation logic of each module in the security inspection imaging device, transmitting the millimeter wave/terahertz image and the optical imaging to the cloud through the communication module, and then receiving information of the articles returned by the cloud through the communication module so as to identify the dangerous grade of the articles; the information of the first article is transmitted to the cloud for information comparison, and comparison consistent information returned by the cloud is received to determine the danger level of the first article, or the information of the article returned by the cloud is received to determine the danger level of the article;
The cloud end is used for receiving the imaging transmitted by the terminal, identifying information of the object in the imaging based on a preset database model and returning the information to the terminal; and the information is also used for comparing whether the information of the article and the first article is the same, if so, the comparison consistent information is returned to the terminal, otherwise, the information of the article is returned to the terminal; one cloud is connected with a plurality of terminals, and a database model adopted by the cloud is continuously updated based on data uploaded by the plurality of terminals.
2. The system of claim 1, wherein the security imaging device further comprises a display module for displaying item information and hazard levels received from the master control module.
3. The system of claim 2, wherein the main control module is further configured to issue a hazard warning command to the display module when the hazard level exceeds a preset hazard level;
The display module is also used for responding to the danger alarm instruction issued by the main control module and carrying out danger alarm reminding on the article.
4. The system of claim 1, wherein the security imaging device further comprises a power module for generating power of different voltages to power the respective modules in the security imaging device.
5. The system of any one of claims 1-4, wherein the terminal further comprises a remote monitoring platform for distributing security imaging equipment, receiving and displaying item information, risk level transmitted by the security imaging equipment, and/or performing a hazard warning.
6. The system of claim 1, further comprising a conduit side for establishing a communication link between the terminal and the cloud.
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| CN202011199809.3A CN112433260B (en) | 2020-10-30 | 2020-10-30 | Security check imaging system |
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| CN202011199809.3A CN112433260B (en) | 2020-10-30 | 2020-10-30 | Security check imaging system |
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| CN116482038A (en) * | 2023-06-19 | 2023-07-25 | 北京中科太赫兹科技有限公司 | Remote person-carried dangerous object detection management system based on KID detector |
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