323results about How to "Improve security efficiency" patented technology

The invention discloses a human body security inspection system used for millimeter wave active three-dimensional holographic imaging. The system comprises a cylindrical main body frame provided with an outlet and an inlet, a first millimeter wave transceiver and a second millimeter wave transceiver as well as a first millimeter wave switch antenna array and a second millimeter wave switch antenna array which are correspondingly connected; a rotary scanning and driving device is used for driving the first millimeter wave switch antenna array and the second millimeter wave switch antenna array to rotate oppositely; a control device is used for controlling the rotary scanning and driving device as well as the first millimeter wave transceiver and the second millimeter wave transceiver to cause the first millimeter wave transceiver and the second millimeter wave transceiver to respectively carry out parallel cylindrical rotating scanning on area to be scanned in a first scanning area and a second scanning area; and a parallel image processing device is used for synthesizing a three-dimensional holographic image of personnel to be inspected according to acquisition data of the first millimeter wave transceiver and the second millimeter wave transceiver and spatial position information of the acquisition data. By adopting the human body security inspection system used for millimeter wave active three-dimensional holographic imaging, disclosed by the invention, detecting velocity on the personnel to be inspected is improved.

The invention discloses a scanning method for a millimeter-wave active three-dimensional holographic-imaging human body security check system. The scanning method comprises the following steps: a rotary scanning and driving device is controlled by a control device to drive a first millimeter-wave switch antenna array and a second millimeter-wave switch antenna array to respectively rotate in parallel in opposite directions in a first scanning zone and a second scanning zone so as to carry out cylindrical rotating scanning to a zone to be scanned; and a parallel image processing device synthesizes the three-dimensional holographic image of a person to be detected according to the collected data from a first millimeter-wave transceiver and a second millimeter-wave transceiver and the spatial position information of the collected data.

For a three-dimensional region including a treatment target site of a patient, a puncture needle scanning region R1 having a slice thickness d1 is set with reference to a cross section (a puncture cross section) including an insertion direction of a puncture needle. Subsequently, in the y-direction substantially perpendicular to the puncture cross section, two treatment target scanning regions R2 (R21 and R22) each being adjacent to the puncture needle scanning region R1 and having a slice thickness d2 are set. Then, based on volume data in the puncture needle scanning region R1 acquired by first three-dimensional scan with ultrasound waves and volume data in the treatment target scanning regions R2 acquired by second three-dimensional scan performed at a lower volume rate than the first three-dimensional scan, image data is generated for the purpose of supporting puncture.

The invention discloses a space-division-technology-based scanning method of a human body security check system for avoiding opposite radiation interference. According to the method, during scanning, the detection heights of antenna units in a first millimeter wave switch antenna array and a second millimeter wave switch antenna array are kept different at any time. With the scanning method disclosed by the invention, the opposite radiation interference of the switch antenna arrays on two sides of a millimeter wave active three-dimensional holographic imaging human body security check system is avoided and the imaging definition level is improved.

The invention discloses a boundary safeguard alarm disposing method and a system therefor. The method comprises the steps as follows: a primary console receives the invasive alarm information within a preset boundary scope sent by a monitoring device, and determines the type of the invasive alarm information and classifies the level of the alarm information; a night watching device generates corresponding alarm disposing information for alarm disposing, according to the level of the alarm information, and the realtimely acquired information of each patrol worker and the address information ofthe occurring place of the invasive alarm information; and when the night watching device receives the alarm canceling information fed back by the patrol workers in the first time period, the alarm is cancelled, and the information of the patrol workers is updated. By realtimely positioning the patrol workers, after alarm disposing needing information is received, the realtime information of the patrol workers is combined with safeguard related information, patrol workers needed for alarm disposing are determined, rapid and accurate linkage monitoring is realized, and the airport safeguard efficiency is improved.

The invention discloses a system and method for automatic matching and remote centralized interpretation of intelligent channels for travel inspection, and the system comprises an automatic matching and remote centralized interpretation system AMRSS and an automatic basket returning system ABRS that are connected together. The method, by matching uniquely identification tag of the facial feature information and the tray, achieves accurate matching of passenger information, identification tags and image information, realizes the automatic recheck of suspicious luggage and reduces the labor intensity of the security inspectors. Through the design and allocation of multiple basket taking stages, interpretation of multiple operators and recheck of multiple openers, the efficiency of security inspection is improved, the number of passengers and the waiting time of passengers can be predicted, and the waiting time of passengers can be reduced. The cooperation of the automatic matching and remote centralized interpretation system and the automatic transmission subsystem for the travel inspection completes the jobs of people-baggage correspondence, centralized interpretation, baggage sorting and tray recycling, improves the pass rate of passengers in the travel inspection channels, realizes the management of people-baggage correspondence, and reduces the labor intensity of security inspectors.

The invention discloses an automatic millimeter wave image target identification method and a device. The method comprises steps that (1), sub image blocks of a to-be-identified target millimeter wave image are acquired; (2), based on a trained convolutional neural network, target containing probability values of the sub image blocks are acquired; (3), based on the probability values, a probability cumulative graph of the to-be-identified target millimeter wave image is acquired; and (4), based on the probability cumulative graph, target marking is carried out so as to accomplish target identification of the to-be-identified target millimeter wave image. The invention further discloses an automatic millimeter wave image target identification device. The device and the method are advantaged in that the device and the method are suitable for automatic millimeter wave image target identification, the excellent target identification effect is realized, a problem that employing traditional manual design characteristics for the millimeter wave image can not realize the excellent detection effect in the prior art is solved, precise target positioning is realized, false alarms are reduced, safety check efficiency is improved, and manpower cost is reduced.

The invention belongs to the field of goods package security check in the postal industry, and discloses a prohibited goods non-box-opening detection method for the postal industry. The method comprises the following steps: acquiring an X-ray image of a to-be-identified package by a security inspection machine; inputting the X-ray image of the to-be-identified package into a preset deep learning model, and extracting corresponding article information data in the X-ray image; detecting and identifying the received article information data by using a deep learning model; and generating a corresponding identification result according to the information judged as the suspicious prohibited article, wherein a training sample of the deep learning model is obtained through three steps of image matting, augmentation and fusion of prohibited goods and simulated scene images. According to the method, an effective training sample is provided for prohibited goods detection, and the security check efficiency and accuracy of prohibited goods in the postal industry by utilizing a deep learning method are further improved.

The invention relates to a prohibited object recognition method and device based on artificial intelligence, equipment and a storage medium. The method comprises: collecting an X-ray image; dividing X-photon images corresponding to the packages one by one from the X-ray image; if it is recognized that the suspicious prohibited objects exist in the packaging material in the X-photon image, the corresponding preset prohibited probability values are matched for the suspicious prohibited objects; superposing the prohibited probability values corresponding to the suspicious prohibited objects to obtain a probability value sum; and if the sum of the probability values is greater than the threshold value of the prohibited objects, judging that the prohibited objects exist in the packaging material in the X-photon image. According to the technical scheme of the invention, each article to be checked in the packing material in the X-ray image is identified to obtain the prohibited probability value of each suspicious prohibited article, the prohibited probability values are summed, and whether the prohibited article exists in the packing material is judged according to the sum of the probability values, so that the automatic detection of the security check is realized, the security check efficiency is improved, and the labor cost is reduced.

The invention discloses an airport security management system which comprises a database server, an application server connected between a work station and a database server, a management work station for assuming layout data entering, inquiring and data work, a security check gate work station and a security check work station. The security check gate work station is used for acquiring foreground data and comprises a face acquisition card for acquiring video and a license scanning device for acquiring identification card data. The security check work station accesses the database server through the application server, acquires the identification card data in real time through a license scanning system in the license scanning device, identifies identification card number and a name, performs real-time comparison with layout materials, and sends a comparison result to the application server to be processed. The airport security management system is based on the computer image recognition technology and the network technology, the automatic airport security management system is designed on the basis of the computer network technology and the advanced image recognition technology, dynamic monitoring of airport floating population is achieved, and the system is high in operation efficiency and good in security.

The invention discloses a radar embedded health management system, and belongs to the technical field of radar management. The system is constructed on a platform layer, and comprises a data layer used for obtaining and accessing original data of a management radar from the platform layer; the application layer is used for radar health data multi-dimensional analysis and maintenance guidance and comprises a state monitoring module and a fault diagnosis module; the state monitoring module is used for monitoring radar test parameters and outputting a monitoring result to the fault diagnosis module; the fault diagnosis module is used for searching and matching the received monitoring result according to a diagnosis rule, judging whether a fuzzy group exists or not according to the searched and matched rule, and outputting a diagnosis conclusion if the fuzzy group does not exist; and if the fuzzy group exists, the Bayesian network is started for diagnosis. Radar health data multi-dimensional analysis is realized, main functional elements of health management are covered, and health management requirements of radars in different fields can be met.

The invention provides an electronic tracking system of a target object. The system comprises a control system, a scanning system used for identifying moving objects on a conveyer, a marking system, and a monitoring system used for positioning the target object in an area to be examined, wherein the control system is in communication connection with the scanning system, the marking system and the monitoring system, the scanning system is provided with an X-ray machine, the monitoring system comprises a positioning induction apparatus, an image obtaining apparatus distributed in the monitoring area and a mobile device, the marking system is provided with an electronic label and a marking mechanism for attaching the electronic label to the target object automatically, the scanning system is also provided with a sensing gate arranged in front of the X-ray machine along the delivery direction of the objects, and the sensing gate is provided with a laser range finder and a shooting unit for performing image information acquisition on the target object and attachment motion. The electronic tracking system of the target object facilitates accurate positioning search of the target object, reduces the rate of missed check and improves the safety check efficiency.

The invention discloses an intelligent vehicle safety vision detection device and a motion target tracking method. The system mainly comprises a vehicle detection device, a vehicle bottom image scanning device, a license number image acquiring and recognizing module, an image compression and transmission module, an image database module, a main control computer, a box body and the like. The top of the box body is provided with toughened glass, the vehicle bottom image scanning device is arranged below the toughened glass, a camera is connected with the main control computer through a video data output line, wherein the main control computer is internally provided with an image acquiring card; and the intelligent vehicle safety vision detection device is also provided with a license number image acquiring and transmitting part. Meanwhile, a multi-motion target detection and tracking method based on self-adaption nonparametric nuclear density estimation is designed in the invention. The invention has high automatism, high detection speed and wide adaptability, and can realize non-parking detection.

The invention discloses a method and a system for judging a guard duty real state according to a guiding vehicle position, and includes a method for automatic judgment of the guard duty state according to the guiding vehicle position and a guard duty real-time guarantee system. In a process that the guiding vehicle executes the guard duty in real time, Beidou position information of the guiding vehicle is obtained in real time. The duty state can be automatically judged according to a data processing technology, and the automatic update of the guard duty state can be realized. Duty state judgment errors caused by a reason that a guard fleet does not start, drive or arrive according to a set scheme route or time are reduced. The technical scheme can provide the real-time state of the guard duty for on-site guarantee persons at the first time, increases the guarantee reliability, and improves the guarantee efficiency.

The invention relates to an elevator operating safety detection and early warning recognition system based on intelligent hardware. The system comprises an intelligent camera, a microphone, a loudspeaker and an emergency call button placed in a car, a wireless bridge, a computing unit, an acceleration sensor and an air pressure sensor placed on the top of the car, a photoelectric induction sensorplaced at a car door, a wireless bridge placed in an elevator machine room, a wireless bridge placed on the roof, a wireless bridge placed in a property office, a cloud server placed at the cloud endand any networked computers or mobile terminals, wherein a data processing module and an algorithm are arranged in the computing unit and the computing unit is connected to a cloud server through a network. The wireless bridge on the roof of the elevator, the wireless bridge of the machine room, the wireless bridge on the roof and the wireless bridge of the property office are wirelessly connectedto network and are connected to the cloud server for data interaction. The system provided by the invention has the advantage of being high in safety, low in cost, high in degree of intelligentization and convenient and stable.

The invention relates to a double-channel security inspection device with multiple security inspection technologies. The double-channel security inspection device comprises two parallel movement inspection channels, ray transmitting devices and ray receiving devices. The movement inspection channels include the person movement inspection channel and the luggage movement inspection channel. An entrance of the luggage movement inspection channel is provided with a metal detector. The ray transmitting devices include the first ray transmitting device and the second ray transmitting device. The ray receiving devices include the first ray receiving device, the second ray receiving device and the third ray receiving device. The first ray transmitting device is arranged opposite to the first ray receiving device and the third ray receiving device, the second ray transmitting device is located below the luggage movement inspection channel, and the second ray receiving device is located above the luggage movement inspection channel. The double-channel security inspection device lowers the security inspection cost and the labor intensity of security inspection personnel and improves the inspection efficiency and accuracy.

The utility model relates to an automatic identification device for security inspection of contraband, which comprises a computer main control system, an X-ray imaging system, and a baggage diversion system. The computer main control system includes an image recognition module and a voice notification module. First, the X-ray imaging system sends out X-rays to the detected baggage, and the amorphous silicon flat panel detector detects the X-rays that pass through and attenuates. After A/D conversion, the digital images are sent to the computer main control system in real time. Then, the image recognition module in the computer main control system initially recognizes and compares the color and shape of the objects in the image, and displays the possible types of dangerous goods in the luggage on the LCD screen, which is broadcast to the inspector by the voice notification module. Send an instruction to the baggage diversion system, and the inclined rollers will float upwards to send the baggage to the unpacking operation table for inspection by the inspector. Finally, luggage with no dangerous goods detected is taken away by the passengers via a conveyor belt.

The invention discloses a multifunctional moving security-protection robot, and belongs to the field of security protection. The multifunctional moving security-protection robot comprises a smoke detector for detecting a fire and smoke, a poisonous gas detector for detecting poisonous gases, a top end camera capable of shooting and photographing a human face, a laser radar, a depth camera, a wireless communication module with a communication function, a temporary card identification module capable of identifying authenticity of guest cards brought by temporary guests, a database capable of storing human face data and park guest card information, a whole control center control system of a trolley and a driving system capable of driving the trolley to move, wherein the laser radar and the depth camera can identify and sample the terrain. The multifunctional moving security-protection robot can be in linkage with a public security system, the robot moves through the Internet, security personnel are in linkage with an alarm system of the public security system, thus the monitoring range of the public security system is enlarged, and the guarantee is provided for security and stability.

The invention relates to the field of disinfection channels, and provides a disinfection channel with body temperature detection and face recognition functions and a control method thereof. The disinfection channel with the body temperature detection and face recognition functions comprises a security check door, an air shower channel and a disinfection and sterilization room, wherein the securitycheck door comprises a face recognition module and a body temperature measurement module; the air shower channel is arranged on one side of the security check door; the disinfection and sterilizationroom is arranged on one side, far away from the security check door, of the air shower channel; and the disinfection and sterilization room comprises an ultraviolet sterilization lamp, an ultrasonicatomizer, a button and a rotary table electrically connected to the button. The security check door, the air shower channel and the disinfection and sterilization room are combined, the face recognition module and the body temperature measurement module are mounted on the security check door, and the ultrasonic atomizer, the ultraviolet sterilization lamp and a plasma disinfection machine are mounted on the disinfection and sterilization room, so that an automatic disinfection flow is realized, comprehensive disinfection and sterilization of a user are realized, the security check efficiency is improved, and the risk that security check workers are infected is reduced.