83results about How to "Improve security efficiency" patented technology

The detection method comprises the steps that when a person is located in an entrance area of a channel, a first area of the person is shot to obtain a first image; after the person enters the channel through the entrance area, shooting a second area of the person to obtain a second image; performing multi-view fusion on the first image and the second image to obtain a third image; the first image, the second image and the third image are detected, to-be-detected objects carried by the personnel are recognized, and the to-be-detected objects comprise objects to be subjected to radiation scanning by detection equipment beside the channel.

The invention belongs to the technical field of airport unmanned vehicle cooperative control, and relates to an airport unmanned special vehicle cooperative control method and device and electronic equipment. The method comprises the steps of environment perception and data collection, task allocation, information sharing, path planning and emergency alarm. The environment perception and data collection comprises collection of airport unmanned vehicle environment data and vehicle state data; task allocation comprises task allocation according to the collected airport unmanned vehicle environment data and vehicle state data; the information sharing comprises sharing of task information and vehicle state information between airport unmanned vehicles and between the airport unmanned vehicles and airport infrastructures; the path planning comprises the step of constructing a path decision algorithm to carry out path planning. According to the invention, the flight guarantee efficiency can be improved, and the operation efficiency and collaborative operation capability of unmanned vehicles in an airport are improved; meanwhile, the airport traffic flow is optimized, and the overall operation efficiency, operation safety and service quality can be improved.

The invention discloses an intelligent park security risk perception system and method with prediction capability. The method comprises the following steps: acquiring face feature data registered at a park entrance guard; collecting video data of T monitoring areas of the park in real time; real-time face feature data in the video data appearing in the tth monitoring area is extracted, the real-time face feature data is compared with registered face feature data, the comparison result comprises the existence of a garden entry record and the absence of the garden entry record, and the real-time face feature data without the garden entry record is marked as abnormal personnel features; setting a deliberate avoidance area of each monitoring area in advance; using a tracking algorithm to track the abnormal personnel with the abnormal personnel characteristics, recording deliberate avoidance areas where the abnormal personnel characteristics appear in the q monitoring areas, marking the deliberate avoidance areas as passing avoidance areas, and sequentially connecting all the recorded passing avoidance areas to form an action track of the abnormal personnel; and the safety risk perception capability of the park is improved.

The utility model discloses a pan head cross-shaped self drilling screw, which relates to the technical field of fasteners and particularly comprises a pan head, a rotating groove is arranged on the upper surface of the pan head, the lower surface of the pan head is fixedly connected with a screw rod, threads are arranged on the outer wall of the screw rod, and the lower end of the screw rod is fixedly connected with a drill bit and is connected with the screw rod through a sleeve. When the fastener is installed, the screw rod is supported through the support and the supporting rod, fastening is conducted through the screw rod and the thread, and the sleeve is extruded and separated through pressure, so that the screw installation efficiency of a user is improved, the safety efficiency is improved, and potential safety hazards caused by the fact that the user holds the screw by hand for installation are avoided; the lower surface of the pan head is attached to the attaching ring, the outer surface of the screw can be prevented from rusting, the sealing performance during installation can be improved through the fixing ring and the pressing hole, external water or corrosive materials are prevented from entering the connecting inner wall of the screw, the corrosion resistance of the screw can be improved through the corrosion-resistant ring, and therefore the service life of the screw is prolonged.

The invention discloses a security check system for roll-on and roll-off vehicles, belongs to the technical field of security check systems, and provides a flexible and reliable solution by fully considering complexity and diversity of port and navigation environments in the design of the system. The unique innovation points and functions should serve as key protection technical schemes, uniqueness and wide application prospects of the patent are ensured, mobile operation scene support is achieved, and efficient application of ports and shipping parties in the mobile operation scene is supported. A user is not limited by fixed ticket checking equipment any more, and operation can be carried out at any place such as a wharf and a cabin. Due to the flexibility, related business operation is more convenient and efficient, the dynamic requirements of modern port and navigation business are greatly met, the security check efficiency and accuracy are improved, and a user can quickly enter a working state to perform identification and data acquisition on various certificates and bills by innovatively using a handheld terminal authorization and login mechanism.

The invention belongs to the technical field of contraband detection, and particularly relates to an intelligent contraband image detection method based on a double-projection radiation imaging system. According to the scheme, a double-projection image pair containing the contraband is generated through a projection simulation algorithm, then a training data set is constructed, training of a side view image data set and a look-up image data set is achieved through the algorithm, and a contraband detection model of the side view image and the look-up image is obtained; in the side view process, different weights are distributed to the detection results of the side view image and the upward view image according to the distribution characteristics of different types of contrabands in the double-projection image, and the three-dimensional space distribution and existence probability of the contrabands in the vehicle are estimated in combination with the position distribution and size information, so that the detection process is integrally optimized, and the detection efficiency is improved. The detection speed and precision are effectively improved, and the detection rate and the recognition rate are improved.

The invention discloses a flight data monitoring method and device, electronic equipment and a storage medium, the method and device are applied to the electronic equipment, and specifically, all key information of global flights of all bases of a target airline company is collected based on a preset data collection rule; processing the key information based on a preset data processing rule set to obtain flight dynamic information and ground clothing guarantee information; and pushing the flight dynamic information and / or the ground clothing guarantee information to related personnel based on an information pushing rule. According to the scheme, related personnel can obtain the flight dynamic information and the ground clothing guarantee information in time, so that monitoring of the full state of the flight and the guarantee process of the flight is achieved, the related personnel can guarantee the flight in time according to the informatization data, and the guarantee efficiency of the flight is improved.

The invention provides a security check system and a security check method thereof, and the system comprises a security check device which is used for scanning a detected object and generating a scanning image; the first image discrimination station is used for generating a first image discrimination result according to the scanned image; the second image discrimination station is used for generating a second image discrimination result according to the scanned image; the first inspection station is arranged in a first inspection area and is used for performing unpacking inspection on suspicious luggage based on the first graph judgment result and the second graph judgment result; the second inspection station is arranged in a second inspection area and is used for performing unpacking inspection on suspicious luggage based on the first graph judgment result and the second graph judgment result; and a control system, wherein the security inspection device, the first image discrimination station, the second image discrimination station, the first inspection station and the second inspection station are in communication connection with the control system. The security check system has the functions of civil aviation security check and customs security check, the configuration cost of the security check system is effectively reduced, and the security check efficiency is improved.

The invention discloses a security and protection management system, and relates to the technical field of intelligent security and protection, a cloud edge collaboration module is composed of an edge computing node and a cloud computing center, and is responsible for real-time data processing and global data integration. The Internet of Things equipment integration module comprises a plurality of data acquisition terminals, such as a high-definition intelligent camera, a multi-dimensional sensor network, an intelligent door lock, an intelligent access control and the like. The devices can sense the environment state in real time, construct a multi-dimensional sensor network and transmit data to the intelligent analysis module for intelligent analysis, so that abnormal behaviors are identified and potential risks are predicted. And the early warning and response module is internally provided with a multi-stage early warning system and an automatic emergency response strategy, can automatically send early warning information to the monitoring center when potential safety hazards are detected, and starts a preset emergency response process. And finally, the user interaction and remote control module can support multi-platform access, an intuitive operation interface and a cooperative working platform, and remote monitoring and management are realized.

The invention belongs to the technical field of civil aviation flight passenger application data processing, and discloses a civil airport passenger application dynamic planning and distribution method and system based on multi-business data. The method comprises the steps of data acquisition and cleaning processing, feature selection and model training, after data acquisition and cleaning processing, indexes or attributes capable of effectively reflecting inherent characteristics of historical data are selected from the historical data, and a prediction model is constructed by using a deep learning algorithm. The obtained indexes or attributes reflecting the inherent characteristics of the historical data are used as input information to carry out prediction model training; and calculating and issuing data, and verifying and optimizing output. According to the invention, through analysis and calculation based on historical operation data and in combination with related data such as air traffic control, a priority guarantee rule in a passenger loading application process is learned, complex rule maintenance configuration is not needed, dynamic planning processing of future flight passenger loading applications is realized, and airport guarantee efficiency and rationality of resource allocation are improved.

The present invention discloses an X-ray security inspection method and device based on multi-camera fusion. When the inspected passenger places luggage on the X-ray security inspection instrument, the image of the person will be collected in real time, and then the luggage package will be scanned with X-rays. The background will bind the personnel information of this stage with the X-ray image of the luggage, and store the data while corresponding the X-ray visible image of the luggage scan to the passengers who have passed the security inspection one by one. When the background analysis server identifies contraband, the security inspectors can find the passengers carrying contraband or dangerous goods more quickly. In the present invention, on the basis of the traditional X-ray security inspection function, an automatic association function of people and bags is added, and the luggage is bound to its own personnel through image association technology, thereby helping security inspectors to implement security inspection work more quickly and effectively. With the address information of the data storage space and the external image information of the luggage as the association intermediary, the data information between the passenger and the luggage is associated and stored, which is convenient for tracing through images.

The invention provides a satellite network and ground application network distributed satellite communication networking information guarantee system and method according to the claim 1. The system comprises a remote sensing satellite, a remote sensing satellite website, a ground application network, a ground application network edge device and a communication satellite. The remote sensing satellite and the remote sensing satellite website are connected and interacted through a satellite operation and maintenance network; the ground application network edge equipment is connected with the ground application network based on a local area network; establishing bidirectional satellite communication connection between the ground application network edge equipment and the communication satellite to complete data interaction; and the remote sensing satellite website is connected and interacted with the communication satellite through a satellite operation and maintenance network. The technical problems of low information circulation efficiency, poor real-time performance of remote sensing information and difficulty in unified management are solved.

The unmanned train control method, system and terminal based on multi-carriage control of the present invention, by selecting a primary control scheme or a multi-level control scheme to set the control relationship between the carriages of the current unmanned train to be controlled based on the number of carriages of the unmanned train to be controlled and the order of carriage connection arrangement, and then controlling each carriage of the unmanned train to be controlled. The present invention adopts an unmanned train control scheme, which makes it possible to marshal thousands of carriages, thereby effectively reducing resistance, being more energy-efficient and having higher traffic capacity; and because of the use of AI control, the power distribution is more scientific; because of the faster automatic control and reaction speed, it is safer and more efficient; because of the functional marshalling, it is efficient and error-free. It avoids accidents such as train derailment caused by human errors, not only greatly reduces management costs, but also greatly improves the safety of train control, and train operation is more economical, efficient and flexible.

The present invention discloses a vehicle window drop detection method and a vehicle intelligent security inspection system and device, which belong to the field of mixed security inspection of people and vehicles and are applied to a vehicle intelligent security inspection system. The vehicle intelligent security inspection system comprises at least four cameras, and the vehicle intelligent security inspection system is used to perform security inspection on the vehicle. The vehicle comprises four windows, and each of the windows is photographed by one of the cameras. The vehicle window drop detection method comprises: when a license plate on the vehicle is detected in a security inspection area, an image of the side of the vehicle is acquired; based on the image of the side of the vehicle, a window recognition model is established, and the state of the window is determined according to the image of the window and the window recognition model. By detecting the state of the vehicle window when the license plate on the vehicle is detected, manual detection of the vehicle window can be avoided, thereby improving the efficiency of security inspection, thereby shortening the security inspection process and saving police resources.

The utility model relates to the technical field of monitors, and discloses an easy-to-use monitor, which comprises a fixed part used for fixing the position of the monitor and a movable part used for adjusting the position of the monitor, the fixed part comprises a camera, a connecting rod is fixedly arranged on the rear side wall surface of the camera, and the connecting rod is fixedly connected with the movable part. A connecting shaft is fixedly installed on the outer wall of the connecting rod and penetrates through the connecting rod, the movable part comprises a concave control box, the control box is movably installed on the two side wall faces of the connecting shaft, and the interior of a cavity of the control box is in a hollowed-out state. By arranging the control device, the control device drives the camera to rotate and move transversely and longitudinally through driving of the control rod and the rotating motor, so that the camera can move along with the camera, it is ensured that the monitoring range of the camera is free of dead corners, and the use safety of the camera is improved; and unnecessary troubles caused by view blind areas of the camera are reduced.

The present application discloses an alarm system and method based on face recognition, and relates to the field of alarm technology of face recognition. The present application includes an information management module, a face recognition module, a tailing analysis module and an early warning terminal. By collecting and transmitting faces and personal information of campus personnel to various databases for storing facial feature values ​​and personal information, a face recognition machine identifies a target person, determines whether the target person has access authority, analyzes whether the target person is a blacklisted person, and determines whether a suspicious person has access authority. This solves the limitation problem in the current campus face recognition development feasibility analysis process. When the target person has authority, it checks whether there is a tailer in the video, and sends the tailer's feature value to the face recognition, thus realizing comprehensive and objective analysis of face recognition and providing an early warning function to ensure the safety of various places in the campus.

The utility model discloses an air conditioner compressor leather ring cutting device which comprises a shell, a retaining piece and a guiding assembly, a penetrating chamber is formed in the shell in an up-down penetrating mode, a motor is arranged outside the shell, a rotating shaft is arranged on the motor, the rotating shaft penetrates through the shell to be arranged in the penetrating chamber, and a cutting knife is arranged on the rotating shaft. An opening groove is formed in the retaining piece, symmetrical fixing rods are arranged at the lower end of the retaining piece, and the cutting knife is arranged in the opening groove. A conveying belt is arranged in the guiding assembly. The air conditioner compressor leather collar cutting equipment is compact in structure, ingenious in design and high in safety efficiency, multiple leather collars can be placed at a time through the retaining piece and fall down under the gravity of the leather collars, the leather collars are driven to be expanded in cooperation with the guiding assembly, the leather collars can be conveniently moved to the cutting knife to be cut, rapid and stable cutting is achieved, and the cutting efficiency is improved.

The invention discloses an alarm system and method based on face recognition, and relates to the technical field of face recognition alarm, and the system comprises an information management module, a face recognition module, a trailing analysis module and an early warning terminal. The face recognition machine is used for storing the face feature values and the personal information, the face recognition machine is used for recognizing a target person, judging whether the target person has the access permission or not, analyzing whether the target person is a blacklist person or not and judging whether a suspicious person has the access permission or not, and the problem of limitation in the current campus face recognition development feasibility analysis process is solved; and when the target person has the authority, whether there is a follower in the video is checked, and the feature value of the follower is sent to the face recognition, so that the comprehensive and objective analysis of the face recognition is realized, and meanwhile, an early warning function is provided, and the security of all parts in the campus is ensured.

An automatic security check channel comprises a supporting part and a transmission part, the transmission part comprises a first protection shell and a second protection shell fixedly installed on the first protection shell, and the first protection shell comprises a first conveying part and a second conveying part; the second protective shell comprises a security check group fixedly installed in the second protective shell and a first sensor fixedly installed in the second protective shell, the second conveying part comprises a second conveying belt, an isolation plate in the second protective shell and a clamping plate rotationally connected to the isolation plate, and a first channel and a second channel are formed in the two sides of the isolation plate; the security check group, the first inductor, the clamping plate and the isolation plate are arranged, when the security check group detects forbidden articles, the clamping plate closes the first channel, the isolation plate is arranged to achieve distribution of the articles so that the articles can be conveyed to the forbidden article channel, and when the articles pass through the first inductor, the clamping plate closes the second channel. Therefore, the security check efficiency is improved.

The utility model belongs to the technical field of high-voltage switch cabinets, and particularly relates to a high-voltage switch cabinet with an automatic moisture-proof function, which comprises a high-voltage switch cabinet body and a switch cabinet door, and the switch cabinet door is mounted on the surface of one side of the high-voltage switch cabinet body; the inner wall of the high-voltage switch cabinet body is connected with a positioning block, an opening of the positioning block is connected with a moisture-proof plate, the top of the inner wall of the high-voltage switch cabinet body is provided with a connecting block, and one side of the connecting block is connected with a rotating shaft. And then through mutual cooperation of a connecting block, a rotating shaft, a rotating plate, a threaded rod and an extrusion block, the moisture-proof plate is stably installed in the high-voltage switch cabinet body, so that water vapor in the high-voltage switch cabinet body is conveniently absorbed, and the service life of the high-voltage switch cabinet body is prolonged.

The present invention provides a terahertz security inspection device suitable for use in security inspection technology. The terahertz security inspection device suitable for use in security inspection technology comprises: a security inspection base, on which a security inspection mechanism and two adjustment mechanisms are arranged; the security inspection mechanism comprises four self-locking wheels, two mounting brackets, a back plate, a top plate, a metal detector, two terahertz signal transmitters, a plurality of terahertz signal receivers, two mounting sleeves, a plurality of reflectors and four concave mirrors, and the four self-locking wheels are fixedly mounted on the bottom of the security inspection base. The technical problem solved by the present invention is to provide a terahertz security inspection device suitable for use in security inspection technology that can perform all-round inspections on persons to be inspected, can perform accurate inspections on body parts at different heights, can be conveniently transported, and can be quickly fixed when arriving at a designated location.

The application relates to a cold-storage type liquid cooling air conditioner comprehensive guarantee equipment, which comprises a refrigeration and cold storage system, a refrigeration mechanism and a cold storage mechanism, the cold storage mechanism is provided with cold storage materials, the cold storage materials are heat-exchanged and refrigerated with the refrigeration mechanism through a heat exchanger; an air supply system is suitable for outputting cold air for an aircraft, the air supply system is heat-exchanged and cooled with the cold storage materials through the heat exchanger, and the air in the air supply system is heat-exchanged and cooled; a liquid supply system is suitable for outputting cooling liquid for the aircraft, the application has the advantages that one equipment can adapt to the air conditioner air supply of the aircraft and the liquid cooling ground guarantee needs, one machine has multiple uses, the guarantee equipment quantity is reduced, the required operators are reduced, the use is more convenient, the comprehensive guarantee efficiency is improved, meanwhile, the air supply system and the liquid supply system use the same refrigeration and cold storage system, so that the redundant space and the redundant design of the equipment are reduced, and the application of the cold storage reduces the power consumption of the whole machine.

The utility model discloses a kind of primary crushing material air separation devices of stable no jamming feeding. The primary crushing material air separation device includes: air separation main body, feeding nozzle and unblock device;Air separation cavity one side surface upper end of air separation main body is equipped with horizontal mixing inlet;The inner end gap of the guide tube of feeding nozzle inserts mixing inlet and both connection gap place installs elastic sealing, the outer end of guide tube is obliquely upwards and is arranged to form oblique guide channel, guide tube upper side surface middle is equipped with the unblock hole of intercommunication guide channel, unblock hole inner side surface lower end is fixedly connected with scraper plate;The unblock roller of unblock device is rotationally arranged in unblock hole;Primary crushing material is obliquely entered from the upper port of guide tube, unblock motor drives unblock roller to rotate, makes unblock roller push material to move, and scraper plate cleans away winding material and adhering material on unblock roller. The utility model has the effect of effectively protecting equipment, feeding stable no jamming, operation safety, high production efficiency.

The utility model discloses an expansive soil conveying device of an ultra-large-diameter steel cylinder concrete pipe jacking machine. The expansive soil conveying device comprises a discharging opening formed in the end of a pipe jacking machine shell, a conveying belt obliquely arranged in the pipe jacking machine shell and a supporting and adjusting assembly arranged in the pipe jacking machine shell and connected with the conveying belt. The discharging port and the pipe push bench cutter head are arranged on the same side, and the discharging port is a trapezoid-like port. According to the pipe jacking machine, the conveying belt is arranged in the pipe jacking machine shell, so that the influence of expansive soil and loess-doll in the expansive soil in a traditional structure is avoided, the expansive soil and the loess-doll in the expansive soil cannot cause blockage, the capacity of dealing with blockage of the expansive soil and loess-doll contained in the expansive soil is improved, the conveying efficiency is improved, and the unearthing speed is increased; the abrasion to the unearthing device is small; a trapezoid-like discharge port is formed in the tube push bench shell, so that the conveying device is convenient to install and expansive soil is convenient to convey.

In order to solve the problem that a large amount of manpower and material resource overhead can be caused in the prior art, the invention provides an entity relationship prediction method based on a knowledge graph, and the method comprises the following steps: constructing an intelligent design digital integrated platform knowledge graph supporting a multivariate fusion high-elasticity power grid; performing distributed representation on entity knowledge and relationships in the knowledge graph; unification of data information in representation is achieved; and entity relationship prediction and intelligent analysis based on distributed representation are realized. The intelligent design digital integrated platform supporting the multi-element fusion high-elasticity power grid is constructed, the refinement and intelligence degree of power design can be further improved, the workload of first-line designers is strengthened, meanwhile, the automation degree of power design is improved, and it is ensured that all power design work of a company is accurate, efficient and intelligent.

The utility model belongs to the technical field of coal mine underground auxiliary transportation equipment, and discloses a turning hard connecting device for a tractor and a flat car. Traditional hard connecting steel is mainly divided into two sections of connecting rods, one section of connecting rod is rotationally connected to a connecting base, the other section of connecting rod is fixed to the connecting base, and after the two sections of connecting rods are connected with a tractor and a flat car respectively, the two sections of connecting rods can be not located on the same axis and not located on the same axis by means of the characteristics of the structures of the connecting rods during transportation. Under the condition of an axis included angle, the two connected connecting rods can swing leftwards, rightwards, upwards and downwards. Therefore, the problem that the bending degree of common hard connecting steel is too large can be solved, original unsafe factors are eliminated, the working safety efficiency of workers is improved, and the occurrence rate of safety accidents falling off a road is reduced.

The present invention discloses a luggage tray lifting device, a luggage tray and a lifting control method, which relate to security inspection equipment, wherein the luggage tray lifting device comprises a frame, on which are provided: an input assembly, used to transport the luggage tray from a conveying entrance to a preset area along an input path, including a rolling carrier; a lifting assembly, used to lift the luggage tray located at a preset area position to a first preset height and a second preset height position along the lifting path, including a lifting fork arm for forking the luggage tray and a lifting drive member for driving the lifting fork arm to move; the first preset height is greater than the second preset height; an output assembly, including a telescopic drive member and a support member, and the telescopic drive member includes a telescopic hook. The luggage lifting device provided by the present invention is relatively compact in design, occupies a small space, has a precise lifting position, and has low noise, and can be used in parallel in multiples, thereby improving security inspection efficiency.

The present invention relates to an equipment comprehensive support system based on a cloud platform. The system includes a comprehensive support project management subsystem, a comprehensive support overall design subsystem, a technical publication production subsystem, a supply management subsystem, a support analysis subsystem, a planned maintenance subsystem, an in-use support subsystem (including the in-use support of the contractor and the in-use management of the user), a training design and management subsystem, and an item coding authentication subsystem. The key to the present invention is to involve a comprehensive management form for the entire life cycle of weapons and equipment, covering all aspects of the life cycle of weapons and equipment, and achieving standard unification and information unification through collaboration between various enterprises and roles. As a supporting technology in the field of cloud manufacturing, the present invention can lead enterprises to collaborate on the cloud, manage data in a unified manner, respond quickly to customer needs, improve customer maintenance capabilities, etc., thereby realizing the full life cycle management of weapons and equipment.

The present application provides a target detection method and security scanner, wherein a processing device receives a second signal that is reflected by a first signal emitted by a linear array antenna in the direction of a transmission device, and the processing device also receives a captured image captured by a camera. The processing device processes the captured image to obtain the actual position coordinates of the linear array antenna, and then images the second signal sent by the linear array antenna according to the actual position coordinates to obtain an image corresponding to the linear array antenna, thereby reducing the error in imaging caused by micro-movement of the human body and making imaging more accurate. The inspection object is transported by a conveyor belt, which reduces the residence time of the inspection object, and two linear array antennas are used to scan the inspection object at the same time, thereby improving the detection probability of hidden targets and the inspection efficiency.

The present application discloses a method, device, equipment, and storage medium for acquiring security inspection images. The method includes: when it is detected that the receiving array element receives a two-dimensional electric scanning target echo signal corresponding to the target step frequency signal emitted by the transmitting array element, an inverse Fourier transform is performed on it to obtain a time domain pulse pressure signal; adaptively search the peak index position values ​​of the transmitting array element and the receiving array element, and calculate their position mean; calculate the distance center coordinate value based on the light speed value, frequency bandwidth, and position mean, and obtain the distance space grid coordinate based on it; divide the distance grid coordinate, and combine it with the preset horizontal and pitch grid coordinates; traverse all grid coordinates to obtain a three-dimensional complex image value; obtain the three-dimensional image modulus value by taking the modulus of the three-dimensional complex image value, and perform image enhancement and three-dimensional maximum projection on it in turn to obtain the target security inspection image. The present application combines pulse compression, distance adaptive space grid division, and image enhancement to obtain the target security inspection image, thereby improving the security inspection efficiency.