41results about How to "Prevent violence" patented technology

A system and method for facilitating the execution of law enforcement duties and enhancing anti-terrorism and counter-terrorism capabilities is disclosed. More particularly, according to one aspect of the invention, an electronic system and associated method is configured to facilitate the performance of law enforcement duties by quasi-instantaneously providing actionable intelligence to its users, such as front-line law enforcement officers, in response to a real-time query. According to another aspect of the invention, a system implements a set of automated status classifications for subjects with suspected or confirmed involvement in criminal and/or terrorist activities. The status classifications specifically and concisely establish the subject's involvement in criminal and/or terrorist activities. According to yet another aspect of the invention, a system executes a streamlined electronic process for asset forfeiture actions so as to ensure that criminal and/or terrorist assets are efficiently and effectively seized.

The invention relates to a dynamic password identity authentification method on the basis of a random character group, which includes the steps that: (1) a user password is selected and set up from a cipher character group composed of K characters; (2) a memory matrix of M multiplied by N is set up and each square of the memory matrix has a different character; (3) when an authentification request is transmitted, a computer or server generates a generator matrix corresponding to the memory matrix randomly, the cipher character group is arranged in the square of the generator matrix randomly, all the characters contained in the squares are all different to each other; (4) according to the specific position MN of the first digit character of the user cipher in the generator matrix, the user can find a character from the MN square of the memory matrix corresponding to the generator matrix and use the character as a first digit character of the dynamic password; thus a dynamic password can be formed in the similar way; (5) the authentification is finished: the computer or server judges if the dynamic password input by the user is correct. The invention has the advantages of simple principle, higher safety performance and easy generalization and so on.

The invention discloses an onboard unmanned aerial vehicle defense device. The onboard unmanned aerial vehicle defense device comprises a carrier cart, a detection recognition device, a photoelectric tracking device, a rotating device, and an interference counter device are respectively arranged on the carrier cart; the photoelectric tracking device is used for recognizing, tracking and locating an invasive unmanned aerial vehicle to determine the coordinate of the invasive unmanned aerial vehicle; the rotating device is used for rotating the detection recognition device and the interference counter device to realize the all-directional tracking and control; a controller is further installed on the carrier cart to control the detection recognition device, the photoelectric tracking device, the rotating device and the interference counter device on the carrier cart. The invasive unmanned aerial vehicle is detected through the radar, and the defense device has high motility in combination with the optical to perform the tracking; a communication link of the invasive unmanned aerial vehicle and a back control system is disconnected through the interference of the electromagnetic radiation.

A backup/recovery system and methodology that securely backs up every type of data in a computer system. According to the invention, backup/recovery system is utilized for protecting a computer system, having a first type data and a second type data. The first type data and the second type data can be changed respectively. In one embodiment of the invention, backup/recovery system is installed in the computer system. The backup/recovery system includes at least a selecting module and a processing module. A selecting module is used for selecting a first predetermined mode in accordance with the first type data and selecting a second predetermined mode in accordance with the second type data. A processing module is coupled to the selecting module, for processing the first type data and the second type data. The processing module backs up valid data being changed within the first type data while the first predetermined mode is selected by the selecting module. The processing module backs up all valid data within the second type data while the second predetermined mode is selected by the selecting module. The first type data is stored into a first variable data storage space in the computer system, and the second type data is stored into a second variable data storage space in the computer system, the first variable data storage space and the second variable data storage space are adjustable in size and proportion, so as to make good use of data storage means, such as a hard disk, and enhance the efficiency, which can also improve protective capability.

The invention discloses a passive idling lock cylinder in the technical field of lock cylinders, comprising a front cover of the lock cylinder, a back cover of the lock cylinder and an electronic key. Two groups of steel balls are embedded in radial through holes at the left end of the back cover of the lock cylinder. The left end of the back cover of the lock cylinder is sleeved with a clutch, and two groups of steel balls are clamped on the upper and lower sides of the inner cavity of the clutch respectively, pins and positioning columns are embedded in the upper and lower sides of the back cover of the lock cylinder, and the pins Located on the right side of the positioning column, a cam is installed on the left side of the inner cavity of the back cover of the lock cylinder, a torsion spring is connected to the right side of the cam, and a cam positioning piece is connected to the right end of the torsion spring, and the cam positioning piece The right side of the lock cylinder is riveted with the left side wall of the motor. There is no power supply inside the passive idling lock cylinder, which can be idling to prevent violent damage. It has a lock operation recording function, adopts unipolar communication, and can realize authority management through the background cloud system, so that it can Suitable for all kinds of harsh environments, free of wiring.

The invention discloses an intelligent key cabinet system, as well as an article storing and taking device and an article storing and taking system. The article storing and taking device comprises a shell, at least one layer of tray arranged in the shell, a main rotation shaft penetrating through all the trays and connected with the trays, a transmission mechanism connected with the main rotationshaft, a drive mechanism connected with the transmission mechanism and being capable of driving the transmission mechanism to realize transmission, a main control circuit, an identity verification mechanism and a power module, wherein the trays are provided with a plurality of storage positions, and the storage positions are used for placing articles; a cabinet body is provided with at least one gap, so that the corresponding articles can be stored and taken when the corresponding storage positions move to the corresponding gaps; the gaps are provided with doors, the doors are provided with opening-closing actuating mechanisms and opening-closing control circuits, and the opening-closing control circuits are connected with the opening-closing actuating mechanisms for controlling the opening-closing actuating mechanisms to act; the opening-closing actuating mechanisms are connected with the doors for controlling the opening and closing of the doors. With the intelligent key cabinet system, as well as the article storing and taking device and the article storing and taking system, the storage safety of the articles can be improved, meanwhile, the intelligence of the device is promoted, and users can use the device conveniently and rapidly.

The invention discloses an early-warning and theft-prevention system of building warehouse. The early-warning and theft-prevention system comprises an access monitoring module, an indoor monitoring module, a warning module and an independent network module. Multiple theft-prevention systems are arranged and are used for protecting the building warehouse, and high safety is achieved; an access person is verified by a fingerprint identification unit and a human face identification unit; a stress state of a warehouse door body is detected by a pressure detection unit, and violent damage of the warehouse door body is prevented; voice content of a person entering the warehouse is identified by a voice identification unit, and an unfavorable behavior of a person illegally entering is prevented;a layer of theft-prevention protection is added for the warehouse door body by a self-locking unit, starting is performed under an abnormal state, the person can be blocked in the warehouse, and warning time is won as well as self protection of a user is achieved; and by arrangement of independent network connection, the influence of abnormality of an external network on monitoring and protectionof the warehouse is prevented, and the continuous monitoring state of the warehouse is maintained.

The invention discloses a remote control anti-theft auto lock. The remote control anti-theft auto lock comprises a remote control transmitting device and a remote control receiving device; a left sealed casing and a right sealed casing are fixedly connected to both ends of a U-shaped rod respectively; a locking mechanism is fixedly mounted inside the right casing, and the remote control receiving device is fixedly mounted on the locking mechanism inside the left casing; a DC (direct current) motor drives a locking bar to rotate forward or reversely through a rotary lead screw of a gear reducing mechanism to complete locking or unlocking; a stabilizing pin on the surface of the locking bar pulls a limiting plate to move horizontally to rigger the button of an unlocking limit switch or a locking limit switch to achieve limiting during the locking or unlocking. The remote control anti-theft auto lock has the advantages that parts are sealed inside the left casing, the right casing and the U-shaped rod and lock cylinders and keys of traditional locks are omitted, so that the possibility of technical unlocking can be eliminated; the lock body is made of hard alloy, thereby being firm in structure and capable of avoiding violent damage after installation and locking and meanwhile greatly improving anti-theft effects; locking and unlocking can be achieved in a remote control mode, so that the operation is simple and usage and carrying convenience can be obtained.

The present invention provides a child positioning watch with a combination shutdown key. The child positioning watch is provided with a shutdown key and at least one assigned function key which are taken as a combination shutdown key, an upper dial plate has a clear character indication about the shutdown key to induce lawless persons to perform shutdown through a pressing mode, a control unit operates a forced shutdown program when the shutdown key is only pressed or the shutdown key and the at least non-assigned function key are pressed at the same time, and a display screen is only closedto deceive the lawless persons and facilitate recording of presser's fingerprint information through a fingerprint recording unit at the upper surface of the shutdown key. The present invention provides a control method of a child positioning watch. The method can accurately sense different states of a watchband being cut off and the shutdown key being pressed and can adopt different control strategies, namely effectively searches related evidences or clues, greatly reduces energy consumption, prolongs standby time and increase possibility of parents or the police seeking out a positioning watch.

The invention discloses a violent behavior monitoring detection method, system and device and a readable storage medium, and belongs to the technical field of computer vision, and the method comprises the following steps: 1, constructing a violent behavior video data set; 2, constructing a three-dimensional convolutional neural network, and extracting violent behavior video data features; 3, classifying the feature data by using a multi-layer perceptron; according to the monitoring violent behavior detection method, system and device and the readable storage medium, a time-consuming and labor-consuming manual detection method is replaced, a dense connection network combined with 3D convolution is adopted, feature extraction is performed on violent behavior video data, and features in the violent behavior video data extracted by the network are classified by using a multi-layer perceptron algorithm; a 2D convolution kernel in a dense connection network is replaced by a 3D convolution kernel, so that the convolutional neural network has a function of extracting video features; violent behavior videos are classified through an algorithm, and video contents shot by a camera are analyzed by using a computer, so that manpower can be saved, and violent events can be prevented.

The invention discloses an electronic lock cylinder controlled independently through electronic keys on both sides. The electronic lock cylinder comprises a shell, two lock cylinder mechanisms and a shifting tongue, wherein the lock cylinder mechanisms are arranged inside the shell at intervals, and the shifting tongue is arranged between the lock cylinder mechanisms and connected with lock cylinder mechanisms. According to the electronic lock cylinder, the problems that in the prior art, locks cannot resist violent damage and drilling and are low in safety are solved, and the lock cylinder isindeed suitable for a security door.

The invention provides a relay protection pressing plate anti-misoperation device and method based on a magnetic lock, and the device comprises a pressing plate cover which is used for covering a protection device pressing plate and preventing misoperation, a magnetic lock used for strongly adsorbing the pressing plate anti-misoperation device to a pressing plate mounting plate, a controller used for controlling the suction force of the magnetic lock, receiving an operation command and indicating the current device state, and a man-machine interaction module used for receiving password input, performing an opening and closing operation command of the magnetic lock, displaying an opening and closing state and setting an unlocking password of the device. According to the invention, the problem of misoperation of the relay protection pressing plate in the operation and maintenance process is solved.

The invention relates to the technical field of defending instruments and provides a defending instrument with a catapulting mechanism. The defending instrument comprises an instrument body 1, rope boxes 2, ropes 3, a rope loop 4a, a rope loop 4b, the catapulting mechanism 5, a warhead 6, buckles 7 and a catapulting button 8. The defending instrument is characterized in that the rope boxes 2 are mounted on two sides of the instrument body 1, the catapulting mechanism 5 is mounted in the middle of the instrument body 1, the rope loop 4a and the rope loop 4b are connected with the instrument body 1 through the buckles 7, and the warhead 6 is connected in the middle of the ropes 3. The defending instrument is shrinkable and convenient to store and carry, and is provided with an automatic percussion device, thereby being convenient for operation; the defending instrument is high in target catching success rate and wide in application range, can be used for capturing animals like horses, wolves and dogs during civil use and can be used for arresting suspects and preventing villains from conducting violent behaviors during police use.

The invention discloses an electronic lock. The electronic lock comprises two housings, wherein at least one of the two housings comprises a panel, a frame and an extracting part. A handle is arrangedon the panel; the frame is arranged around the panel; the extracting part is located in the housing; a keyboard assembly or a battery assembly is arranged in the extracting part, and the frame is provided with an opening; the extracting part slips off from the opening; and a panel area corresponding to the extracting part is made from a metal material and is fixedly connected to the frame. The electronic lock can prevent violent destruction by lawbreakers effectively and the appearance consistence of the whole lock is improved.

The invention relates to a protection device for doctor-patient coordination, and effectively solves the problems that when a patient coordinates with a doctor, no protection device is provided for protecting the safety of the doctor, and bad consequences are possibly caused when disputes occur. According to the technical scheme, the protection device comprises a negotiation table, surrounding plates are fixed to the left side and the right side of the negotiation table, negotiation rooms are arranged at the two ends of the negotiation table, seats are arranged in the negotiation rooms, the negotiation table is in sliding fit with partition plates in the vertical direction, first springs are fixed to the lower ends of the partition plates, trigger plates are in sliding fit with the two ends of the negotiation table in the left-right direction and fix first racks, a first gear is engaged between the two first racks, a first clamping groove is formed in the lower end of the partition plate, a second rack is arranged in the negotiation table in a sliding fit mode and engaged with a second gear, the second gear is in running fit with the negotiation table and engaged with any first rack, and a clamping strip placed in the first clamping groove in an initial state is fixed to the end of the second rack. The protection device is convenient to use and good in coordination effect, andplays a good role in protection.