CN108627880B - Security inspection system and security inspection method - Google Patents
Security inspection system and security inspection method Download PDFInfo
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- CN108627880B CN108627880B CN201810701520.3A CN201810701520A CN108627880B CN 108627880 B CN108627880 B CN 108627880B CN 201810701520 A CN201810701520 A CN 201810701520A CN 108627880 B CN108627880 B CN 108627880B
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- G01V8/10—Detecting, e.g. by using light barriers
Abstract
The application discloses a security inspection system and a security inspection method, wherein the security inspection system comprises: a first door including opposing first and second sides; the first terahertz security inspection device is positioned on the first side of the first gate and used for judging whether the front of a user carries prohibited articles or not; the second terahertz security inspection device is positioned on the second side of the first gate and used for judging whether the back of the user carries prohibited articles or not; the information reading equipment is used for reading information provided by a user and judging whether the information meets a preset condition or not; the information is judged to meet the preset condition by the information reading device, the first terahertz security inspection device and the second terahertz security inspection device judge that the user does not carry prohibited articles, and the security inspection system judges that the user passes the security inspection. Through the mode, the security inspection efficiency can be improved.
Description
Technical Field
The present application relates to the field of security inspection technologies, and in particular, to a security inspection system and a security inspection method.
Background
Along with the development of social economy, people's trip is more and more convenient, and subway, train, plane etc. can be selected in long distance trip. Due to the characteristics of closeness, passenger flow density and the like of subways, trains, airplanes and the like, once a malignant event occurs, great loss can be caused. Therefore, the safety of stations such as subways, trains, airplanes and the like is receiving more and more attention.
Currently, common security inspection methods include: the staff adopts the manual work of hand-held type metal detector to check whether carry contraband article on the user's body.
In the long-term research process, the inventor of the present application finds that the security inspection method is slow in inspection speed, requires a large amount of manpower in the case of a large passenger flow rate, and is likely to cause a long queue of users.
Disclosure of Invention
The technical problem mainly solved by the application is to provide a security inspection system and a security inspection method, which can improve the security inspection efficiency.
In order to solve the technical problem, the application adopts a technical scheme that: there is provided a security inspection system comprising:
a first door including opposing first and second sides, a user passing through the first door from the first side to the second side in a pass;
the first terahertz security inspection equipment is positioned on the first side of the first gate and used for acquiring a first terahertz image on the front side of the user and judging whether the front side of the user carries prohibited articles or not according to the first terahertz image;
the second terahertz security inspection equipment is positioned on the second side of the first gate and used for acquiring a second terahertz image on the back of the user and judging whether the back of the user carries prohibited articles or not according to the second terahertz image;
the information reading equipment is used for reading information provided by a user and judging whether the information meets a preset condition or not;
the information reading equipment judges that the information meets preset conditions, the first terahertz security inspection equipment judges that the front face of the user does not carry prohibited articles, the second terahertz security inspection equipment judges that the back face of the user does not carry prohibited articles, and the security inspection system judges that the security inspection of the user passes.
In order to solve the above technical problem, another technical solution adopted by the present application is: provided is a security inspection method, including:
the method comprises the steps that first terahertz security inspection equipment collects a first terahertz image of the front face of a user and judges whether the front face of the user carries prohibited articles or not according to the first terahertz image, wherein the first terahertz security inspection equipment is located on the first side of a first gate;
the second terahertz security inspection equipment acquires a second terahertz image on the front side of the user and judges whether the back side of the user carries prohibited articles or not according to the second terahertz image, wherein the second terahertz security inspection equipment is located on the second side of the first gate;
the method comprises the steps that information provided by a user is read by information reading equipment, and whether the information meets a preset condition or not is judged;
the information reading equipment judges that the information meets preset conditions, the first terahertz security inspection equipment judges that the front face of the user does not carry prohibited articles, the second terahertz security inspection equipment judges that the back face of the user does not carry prohibited articles, and the user is judged to pass the security inspection.
The beneficial effect of this application is: be different from prior art's condition, the security check system that this application provided combines together user information verification and user security check, adopt information reading equipment to judge whether user information satisfies the preset condition automatically, adopt and install the first terahertz security check equipment and the second terahertz security check equipment automatic judgement user at first door both sides whether carry contraband article in the front and the back, this security check system compares with current security check mode, has saved a large amount of manpowers, and has practiced thrift the security check time, has improved security check efficiency.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Wherein:
FIG. 1 is a schematic structural diagram of an embodiment of the security system of the present application;
FIG. 2 is a schematic structural view of an embodiment of the first door of FIG. 1;
FIG. 3 is a schematic structural diagram of another embodiment of the security system of the present application;
FIG. 4 is a schematic diagram of the structure of one embodiment of the gate of FIG. 3;
FIG. 5 is a schematic structural diagram of another embodiment of the security system of the present application;
FIG. 6 is a schematic structural diagram of another embodiment of the security system of the present application;
fig. 7 is a schematic flow chart of an embodiment of the security inspection method of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. 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 application.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of the security inspection system of the present application, and the security inspection system 1a provided by the present application may be applied to any occasions requiring information verification and carrying of prohibited articles verification, such as subways, trains, automobiles, airplanes, some special meeting occasions, some companies, some scenic spots, and the like, where users referred to in the following description may be passengers, participants of some meetings, visitors of some scenic spots, workers of some companies, and the like, and the security inspection system 1a includes:
the first gate 10a includes a first side 100a and a second side 102a opposite to each other, and the user passes through the first gate 10a from the first side 100a to the second side 102a in transit. In an application scenario, the first door 10a may be normally open, or may be opened or closed when receiving a trigger command, which is not limited in this application.
The first terahertz security inspection device 12a is located on the first side 100a of the first gate 10a and used for acquiring a first terahertz image of the front of the user and judging whether the front of the user carries prohibited articles according to the first terahertz image. In an application scenario, the first terahertz security device 12a may be an active terahertz security device or a passive terahertz security device. In another application scenario, the first terahertz security inspection device 12a may be fixed on a door post of the first side 100a of the first doorway 10a, or may be independently disposed at the first side 100a of the first doorway 10 a. In another application scenario, the prohibited articles may include common prohibited articles such as guns, knives, explosives, drugs, and cosmetics, and the prohibited articles may also include other self-regulated articles, for example, a mobile phone, a recording pen, etc. are prohibited to be carried in some meeting occasions, and the prohibited articles may also be the mobile phone, the recording pen, etc. prohibited to be carried.
The second terahertz security inspection device 14a is located on the second side 102a of the first gate 10a and is used for acquiring a second terahertz image of the back of the user and judging whether the back of the user carries prohibited articles or not according to the second terahertz image; in an application scenario, the second terahertz security device 14a may be an active terahertz security device or a passive terahertz security device. In another application scenario, the second terahertz security device 14a may be fixed on the door post of the second side 102a of the first door 10a, or may be independently disposed at the second side 102a of the first door 10 a. In another application scenario, the prohibited articles may include common prohibited articles such as guns, knives, explosives, drugs, and cosmetics, and the prohibited articles may also include other self-regulated articles, for example, a mobile phone, a recording pen, etc. are prohibited to be carried in some meeting occasions, and the prohibited articles may also be the mobile phone, the recording pen, etc. prohibited to be carried.
And an information reading device 16a for reading information provided by a user and judging whether the information satisfies a preset condition. In the present application, the information reading device 16a may be any existing device that can verify the information provided by the user, and in general, the information provided by the user is attached to a corresponding carrier that includes: the information processing method includes the steps that an identity card, a subway ticket, a train ticket, a bus ticket, an air ticket, an entrance ticket, a bank card, a mobile phone card and a picture with two-dimensional code information (for example, a printed ticket with two-dimensional code information and the like) are used, in other embodiments, the carrier can be other carriers which can be uniquely bound with the information, and the information is not limited in the application, for example, iris, fingerprint and the like.
In the application, only when the information reading device 16a determines that the information meets the preset condition, the first terahertz security inspection device 12a determines that the front side of the user does not carry prohibited articles, and the second terahertz security inspection device 14a determines that the back side of the user does not carry prohibited articles, the security inspection system 1a determines that the security inspection of the user passes. The security inspection system 1a that this application provided combines together user information verification and user's contraband article security check, adopt information reading equipment 16a to judge automatically whether user information satisfies the preset condition, adopt and install the first terahertz security inspection equipment 12a and the second terahertz security inspection equipment 14a automatic judgement user's of first door 10a both sides front and back and carry the contraband article, this security inspection system 1a compares with current security inspection mode, a large amount of manpowers have been saved, and security inspection time has been practiced thrift, security inspection efficiency has been improved.
In a first embodiment, as shown in fig. 1, information reading device 16a is located in the same device as first door 10a, for example, a device similar to that designed for the entrance of a subway train in the prior art.
In an application scenario, as shown in fig. 2, the first gate 10a provided by the present application further includes a first receiver 104a and a switch controller 106a, where the first receiver 104a is configured to receive the determination result of the information reading device 16a and send the determination result to the switch controller 106 a; when the information reading device 16a judges that the information satisfies the preset condition, the switch controller 106a controls the first door 10a to be opened, otherwise, the switch controller 106a controls the first door 10a to be closed. The first receiver 104a may receive the determination result of the information reading device 16a in a wireless or wired manner; the first door 10a may be opened vertically or horizontally, which is not limited in this application. In the present embodiment, the opening or closing of the first door 10a is linked to the determination result of the information reading device 16a, so that it is possible to make it impossible for the information reading device 16a to determine that the user whose information does not satisfy the preset condition cannot pass.
In another application scenario, the security inspection system 1a further includes a second door 13a, which is located on a side of the second terahertz security inspection device 14a away from the first door 10a, and is configured to open when the security inspection system 1a determines that the passenger user passes the security inspection, and otherwise, the second door 13a is in a closed state. That is, the second door 13a is in a normally closed state, and is opened only when the information reading device 16a determines that the user information meets the preset condition, the first terahertz security inspection device 12a determines that the front of the user does not carry prohibited articles, and the second terahertz security inspection device 14a determines that the back of the user does not carry prohibited articles. The arrangement of the second door 13a can increase the efficiency of the security inspection system 1a, and reduce the process of artificially determining whether the user can pass the security inspection.
In yet another application scenario, please continue to refer to fig. 1, the security inspection system 1a provided by the present application further includes a third terahertz security inspection device 15a and a fourth terahertz security inspection device 17 a; the third terahertz security inspection device 15a is located in a side region between the first gate 10a and the second gate 13a, and is configured to acquire a third terahertz image of a first side surface (for example, the left side) when a user passes through, and determine whether the first side surface of the user carries an prohibited item according to the third terahertz image; the fourth terahertz security inspection device 17a is located in the other side region between the first gate 10a and the second gate 13a, and is configured to acquire a fourth terahertz image of a second side surface (e.g., right side) opposite to the first side surface (e.g., left side) when a user passes through, and determine whether the second side surface of the user carries prohibited articles according to the fourth terahertz image. The third terahertz security inspection device 15a and the fourth terahertz security inspection device 17a may be active terahertz security inspection devices or passive terahertz security inspection devices, and the application does not limit the devices. The third terahertz security inspection device 15a and the fourth terahertz security inspection device 17a can acquire terahertz images on the left side and the right side of the user, and the security inspection accuracy is further improved.
In another application scenario, the security inspection system 1a provided by the present application further includes: one end of the first trigger device 18a is electrically connected or/and electrically connected with the information reading device 16a, and the other end of the first trigger device 18a is electrically connected or electrically connected with the first terahertz security device 12a and the second terahertz security device 14a, and is used for controlling the first terahertz security device 12a and the second terahertz security device 14a to work when the information reading device 16a judges that the information meets the preset condition. The first trigger device 18a can turn off the first terahertz security inspection device 12a and the second terahertz security inspection device 14a when no user passes through the first doorway 10a, so as to reduce power consumption. In an application scenario, the first triggering device 18a may be disposed on the information reading device 16a, or disposed on the first gate 10a, or disposed at another location independent from the information reading device 16a and the first gate 10a, which is not limited in this application.
In another application scenario, the security inspection system 1a provided by the present application further includes: one end of the second trigger device 19a is electrically connected or in electric signal connection with the switch controller 106a of the first gate 10a, and the other end of the second trigger device 19a is electrically connected or in electric signal connection with the third terahertz security inspection device 15a and the fourth terahertz security inspection device 17a, so that when the switch controller 106a controls the first gate 10a to be opened, the second trigger device 19a controls the third terahertz security inspection device 15a and the fourth terahertz security inspection device 17a to work. The second trigger device 19a may turn off the third terahertz security inspection device 15a and the fourth terahertz security inspection device 17a when no user passes through the first doorway 10a, to reduce power consumption. In an application scenario, the second triggering device 19a may be disposed on the first gate 10a, or may be disposed at any other position outside the first gate 10a, which is not limited in this application.
In a second embodiment, as shown in fig. 3, fig. 3 is a schematic structural diagram of another embodiment of the security inspection system of the present application. In the present embodiment, the information reading device 16b is located on the side of the first terahertz security device 12b away from the first doorway 10 b. In this embodiment, the same structure as that of the first embodiment described above will not be described again.
Unlike the first embodiment, the first door 10b may be designed to be opened or normally opened, and in this case, in order to make the information reading device 16b determine that the user whose information does not satisfy the preset condition cannot pass, the following method may be adopted: the security inspection system 1b further includes a gate 11b, the gate 11b includes a second receiver 110b and a gate controller 112b (as shown in fig. 4), the second receiver 110b is configured to receive the judgment result of the information reading device 16b and send the judgment result to the gate controller 112 b; when the information reading device 16b judges that the information satisfies the preset condition, the shutter controller 112b controls the shutter 11b to open, otherwise, the shutter controller 112b controls the shutter 11b to close. The second receiver 110b may receive the determination result of the information reading device 16b in a wireless or wired manner. The shutter 11b may be in a rotary type as shown in fig. 3, or may be any other shutter 11b structure in the prior art, which is not limited in the present application. Furthermore, the information reading device 16b and the shutter 11b may be independent from each other in spatial position, or may be provided in the same apparatus (as shown in fig. 3), which is not limited in the present application. Unlike the first embodiment, the third terahertz security device 15b and the fourth terahertz security device 17b may be located in an area between the information reading device 16b and the first gate 10b, in addition to an area between the first gate 10b and the second gate 13 b.
In a third embodiment, as shown in fig. 5, fig. 5 is a schematic structural diagram of another embodiment of the security inspection system of the present application. In the present embodiment, the information reading device 16c is located on the side of the first terahertz security device 12c away from the second gate 13c away from the first gate 10 c.
In an application scenario, the first door 10c that this application provided can be normally opened or open, certainly, in other application scenarios, also can be provided with the inductor on the first door 10c, and when the inductor induced the user and is close to first door 10c, first door 10c opened, and when the inductor induced the user and kept away from first door 10c, first door 10c closed. At this moment, in order to reduce power consumption, the security inspection system 1c provided in this application may also be provided with a third trigger device 18c, one end of the third trigger device 18c is electrically connected or electrically connected to the sensor of the first gate 10c, and the other end of the first trigger device 18c is electrically connected or electrically connected to the first terahertz security inspection device 12c and the second terahertz security inspection device 14c, so as to control the first terahertz security inspection device 12c and the second terahertz security inspection device 14c to operate when the sensor senses that the user is close to the first side 100c of the first gate 10 c. The third trigger device 18c may turn off the first terahertz security inspection device 12c and the second terahertz security inspection device 14c when no user passes through the first doorway 10c, so as to reduce power consumption. In an application scenario, the third triggering device 18c may be disposed on the first gate 10c, and may also be disposed at another position independent from the first gate 10c, which is not limited in this application.
In another application scenario, the security inspection system 1c provided by the present application further includes: and the second gate 13c is located between the information reading device 16c and the first gate 10c, and is used for being opened when the first terahertz security inspection device 12c determines that the front side of the user has no prohibited articles and the second terahertz security inspection 14c determines that the back side of the user has no prohibited articles, otherwise, the second gate 13c is in a closed state. That is, the second door 13c is in a normally closed state, and is opened only when the first terahertz security inspection device 12c determines that the front of the user does not carry prohibited articles, and the second terahertz security inspection device 14c determines that the back of the user does not carry prohibited articles. The arrangement of the second door 13c can increase the efficiency of the security inspection system 1c, and reduce the process of artificially judging whether the user can pass through the security inspection of the first door 10 c.
In another application scenario, the security inspection system 1c provided by the present application further includes a fifth terahertz security inspection device 15c and a sixth terahertz security inspection device 17 c. The fifth terahertz security inspection device 15c is located in a side area between the first gate 10c and the second gate 13c, or the fifth terahertz security inspection device 15c is located on a side, away from the information reading device 16c, of the first gate 10c, and is used for acquiring a fifth terahertz image of a first side surface (for example, the left side) when a user passes through, and judging whether the first side surface of the user carries prohibited articles according to the fifth terahertz image; the sixth terahertz security inspection device 17c is located in an area on the other side between the first gate 10c and the second gate 13c, or the sixth terahertz security inspection device 17c is located in an area on the other side, away from the information reading device 16c, of the first gate 10c, and is used for acquiring a sixth terahertz image of a second side (e.g., right side) opposite to the first side (e.g., left side) when the user passes through, and judging whether the second side of the user carries prohibited articles according to the sixth terahertz image. The fifth terahertz security inspection device 15c and the sixth terahertz security inspection device 17c may be active terahertz security inspection devices or passive terahertz security inspection devices, which is not limited in this application. The arrangement of the fifth terahertz security inspection device 15c and the sixth terahertz security inspection device 17c can acquire terahertz images on the left side and the right side of the user, and the security inspection accuracy is further improved. In yet another application scenario, the third triggering device 18c may control the fifth terahertz security device 15c and the sixth terahertz security device 17c while controlling the first terahertz security device 12c and the second terahertz security device 14 c.
In another application scenario, the security inspection system 1c provided by the present application further includes a gate 11c, where the gate 11c includes a second receiver 110b and a gate controller 112b (as shown in fig. 4), and the second receiver 110b is configured to receive the determination result of the information reading device 16c and send the determination result to the gate controller 112 b; when the information reading device 16c judges that the information satisfies the preset condition, the shutter controller 112b controls the shutter 11c to be opened, otherwise, the shutter controller 112b controls the shutter 11c to be closed. The second receiver 110b may receive the determination result of the information reading device 16c in a wireless or wired manner. The shutter 11c may be in a rotary type as shown in fig. 5, or may be any other shutter 11c structure in the prior art, which is not limited in the present application. Further, the information reading device 16c and the shutter 11c may be spatially independent from each other, or may be provided in the same apparatus (as shown in fig. 5), which is not limited in the present application.
In the fourth embodiment, the information reading device 16c shown in fig. 5 may be disposed on the second gate 13c, which is not limited in the present application.
In a fifth embodiment, as shown in fig. 6, fig. 6 is a schematic structural diagram of another embodiment of the security inspection system of the present application, different from the first embodiment, a first gate 10d, a second gate 13d, an information reading device 16d, a first terahertz security inspection device 12d, a second terahertz security inspection device (not shown), a third terahertz security inspection device 15d, and a fourth terahertz security inspection device (not shown) included in the security inspection system 1d may all be disposed on the same apparatus, and a first trigger device (not shown) and a second trigger device (not shown) included in the security inspection system 1d may be disposed inside the apparatus. The space between the first door 10d and the second door 13d may satisfy a condition for accommodating a user to enter and exit.
Referring to fig. 7, fig. 7 is a schematic flow chart of an embodiment of a security inspection method according to the present application, the security inspection method includes:
s101: the method comprises the steps that first terahertz security inspection equipment collects a first terahertz image of the front face of a user and judges whether the front face of the user carries prohibited articles or not according to the first terahertz image, wherein the first terahertz security inspection equipment is located on the first side of a first gate;
s102: the second terahertz security inspection equipment acquires a second terahertz image on the front side of the user and judges whether the back side of the user carries prohibited articles or not according to the second terahertz image, wherein the second terahertz security inspection equipment is located on the second side of the first gate;
s103: the information reading equipment reads information provided by a user and judges whether the information meets a preset condition or not;
s104: and judging that the information meets the preset condition at the information reading equipment, judging that the front side of the user does not carry prohibited articles by the first terahertz security inspection equipment, judging that the back side of the user does not carry prohibited articles by the second terahertz security inspection equipment, and judging that the security inspection of the user passes.
In an embodiment, when the corresponding structure of the security inspection system 1a is as shown in fig. 1, the security inspection method provided by the present application may be the following process:
A. the information reading device 16a determines whether the information provided by the user meets a preset condition, if yes, the first triggering device 18a controls the first terahertz security inspection device 12a and the second terahertz security inspection device 14a to work, and the first door 10a is opened;
B. a user passes from the first side 100a to the second side 102a of the first gate 10a, and the first terahertz security inspection device 12a and the second terahertz security inspection device 14a respectively determine whether the front and the back of the user carry prohibited articles;
C. when the first door 10a is opened, the second trigger device 19a controls the third terahertz security inspection device 15a and the fourth terahertz security inspection device 17a to work, and the third terahertz security inspection device 15a and the fourth terahertz security inspection device 17a respectively judge whether the left side and the right side of the user carry forbidden articles;
D. when the front, the back, the left side and the right side of the user do not carry prohibited articles, the second door 13a is opened, otherwise, the second door 13a is closed.
In another embodiment, when the corresponding structure of the security inspection system 1c is shown in fig. 5, the security inspection method provided by the present application may be the following process:
a. a user passes to the second side 102c from the first side 100c of the first gate 10c, and the first terahertz security inspection device 12c and the second terahertz security inspection device 14c respectively determine whether the front and the back of the user carry prohibited articles;
b. the fifth terahertz security inspection device 15c and the sixth terahertz security inspection device 17c respectively determine whether the left side and the right side of the user carry prohibited articles;
c. when the front, the back, the left side and the right side of the user do not carry prohibited articles, the second door 13c is opened, otherwise, the second door 13c is closed.
d. The information reading device 16c determines whether the information provided by the user satisfies a predetermined condition, and if so, the gate 11c is turned on.
When the security inspection system 1c provided above includes the third triggering device 18c, the step a further includes: when the user approaches the first side 100c of the first door 10c, the third trigger device 18c controls the first terahertz security inspection device 12c, the second terahertz security inspection device 14c, the fifth terahertz security inspection device 15c and the sixth terahertz security inspection device 17c to work.
The above description is only for the purpose of illustrating embodiments of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings of the present application or are directly or indirectly applied to other related technical fields, are also included in the scope of the present application.
Claims (4)
1. A security system, comprising:
a first door including opposing first and second sides, a user passing through the first door from the first side to the second side in a pass;
the first terahertz security inspection equipment is positioned on the first side of the first gate and used for acquiring a first terahertz image on the front side of the user and judging whether the front side of the user carries prohibited articles or not according to the first terahertz image;
the second terahertz security inspection equipment is positioned on the second side of the first gate and used for acquiring a second terahertz image on the back of the user and judging whether the back of the user carries prohibited articles or not according to the second terahertz image;
the second door is positioned on one side, far away from the first door, of the second terahertz security inspection equipment and used for being opened when the security inspection system judges that the user passes the security inspection, and otherwise, the second door is in a closed state;
the third terahertz security inspection equipment is positioned in a side area between the first gate and the second gate, and is used for acquiring a third terahertz image of the first side surface when a user passes through and judging whether the first side surface of the user carries prohibited articles according to the third terahertz image;
the fourth terahertz security inspection device is positioned in the other side area between the first gate and the second gate, and is used for acquiring a fourth terahertz image of a second side surface opposite to the first side surface when a user passes through the fourth terahertz image and judging whether the second side surface of the user carries prohibited articles or not according to the fourth terahertz image;
the information reading equipment is used for reading information provided by a user and judging whether the information meets a preset condition or not;
the information reading equipment judges that the information meets preset conditions, the first terahertz security inspection equipment judges that the front of the user does not carry prohibited articles, the second terahertz security inspection equipment judges that the back of the user does not carry prohibited articles, the third terahertz security inspection equipment judges that the front of the user does not carry prohibited articles, the fourth terahertz security inspection equipment judges that the back of the user does not carry prohibited articles, and the security inspection system judges that the security inspection of the user passes;
the first gate, the second gate, the information reading device, the first terahertz security inspection device, the second terahertz security inspection device, the third terahertz security inspection device and the fourth terahertz security inspection device which are included in the security inspection system are all arranged on the same device; and the user travels in a straight line from the first lane of doors to the second lane of doors;
the information reading equipment and the first door are located on the same device, or the information reading equipment is located on one side, far away from the first door, of the first terahertz security inspection equipment; the security inspection system further comprises:
one end of the first trigger device is electrically/electrically connected with the information reading device, and the other end of the first trigger device is electrically/electrically connected with the first terahertz security inspection device and the second terahertz security inspection device, and is used for controlling the first terahertz security inspection device and the second terahertz security inspection device to work when the information meets preset conditions;
and one end of the second trigger device is electrically connected/electrically connected with the first door, and the other end of the second trigger device is electrically connected/electrically connected with the third terahertz security inspection device and the fourth terahertz security inspection device, so that when the first door is opened, the second trigger device controls the third terahertz security inspection device and the fourth terahertz security inspection device to work.
2. The security inspection system of claim 1, wherein the first door further comprises a first receiver and a switch controller, the first receiver is configured to receive the determination result of the information reading device and send the determination result to the switch controller; when the information reading equipment judges that the information meets the preset condition, the switch controller controls the first door to be opened, otherwise, the switch controller controls the first door to be closed, and one end of the second trigger equipment is electrically connected/electrically connected with the switch controller.
3. The security system of claim 1,
the information provided by the user is attached to a corresponding carrier, said carrier comprising: the system comprises an identity card, a subway ticket, a train ticket, an air ticket, an entrance ticket, a bank card, a mobile phone card and a picture with two-dimensional code information.
4. A security inspection method, characterized in that the security inspection method comprises:
the method comprises the steps that first terahertz security inspection equipment collects a first terahertz image of the front face of a user and judges whether the front face of the user carries prohibited articles or not according to the first terahertz image, wherein the first terahertz security inspection equipment is located on the first side of a first gate;
the second terahertz security inspection equipment acquires a second terahertz image on the front side of the user and judges whether the back side of the user carries prohibited articles or not according to the second terahertz image, wherein the second terahertz security inspection equipment is located on the second side of the first gate;
the third terahertz security inspection equipment acquires a third terahertz image of the first side face of the user and judges whether the first side face of the user carries prohibited articles or not according to the third terahertz image, wherein the third terahertz security inspection equipment is positioned in a side area between the first gate and the second gate;
the fourth terahertz security inspection equipment acquires a fourth terahertz image of the second side face of the user and judges whether the second side face of the user carries prohibited articles or not according to the fourth terahertz image, wherein the fourth terahertz security inspection equipment is located in the area on the other side between the first gate and the second gate;
the method comprises the steps that information provided by a user is read by information reading equipment, and whether the information meets a preset condition or not is judged;
the information reading equipment judges that the information meets a preset condition, the first terahertz security inspection equipment judges that the front of the user does not carry prohibited articles, the second terahertz security inspection equipment judges that the back of the user does not carry prohibited articles, the third terahertz security inspection equipment judges that the front of the user does not carry prohibited articles, the fourth terahertz security inspection equipment judges that the back of the user does not carry prohibited articles, and the user is judged to pass the security inspection;
the first door, the second door, the information reading device, the first terahertz security inspection device, the second terahertz security inspection device, the third terahertz security inspection device and the fourth terahertz security inspection device which are included in the security inspection system are all arranged on the same device; and the user travels in a straight line from the first lane of doors to the second lane of doors;
the information reading equipment and the first door are located on the same device, or the information reading equipment is located on one side, far away from the first door, of the first terahertz security inspection equipment; the security check system further comprises:
one end of the first trigger device is electrically/electrically connected with the information reading device, and the other end of the first trigger device is electrically/electrically connected with the first terahertz security inspection device and the second terahertz security inspection device, and is used for controlling the first terahertz security inspection device and the second terahertz security inspection device to work when the information meets preset conditions;
and one end of the second trigger device is electrically connected/electrically connected with the first door, and the other end of the second trigger device is electrically connected/electrically connected with the third terahertz security inspection device and the fourth terahertz security inspection device, so that when the first door is opened, the second trigger device controls the third terahertz security inspection device and the fourth terahertz security inspection device to work.
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| CN109633770A (en) * | 2018-12-28 | 2019-04-16 | 同方威视技术股份有限公司 | Millimeter wave rays safety detection apparatus and human body or article inspection method |
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