12results about How to "Improve anti-theft security performance" patented technology

The invention belongs to the technical field of anti-theft monitoring and early warning, and particularly relates to an anti-theft monitoring and early warning method based on video remote monitoring. Comprising the steps of collecting a real-time monitoring video of a corresponding target area, judging whether a theft risk exists in the corresponding target area or not, triggering an alarm when judging that the theft risk exists, and analyzing a theft hidden danger degree of the corresponding target area; the anti-theft risk is judged through video monitoring and automatic identification, the anti-theft safety performance of the area needing to be monitored can be guaranteed, the inspection area and the monitoring area are determined by analyzing the theft hidden danger degree of the corresponding target area, the follow-up arrangement of adaptive management modes for different sub-areas is facilitated, and the anti-theft safety performance of the area needing to be monitored is improved. The inspection performance of the corresponding inspection area is analyzed through the inspection tracking module, inspection supervision and inspection personnel training of the corresponding inspection area are enhanced in time, the anti-theft management and control performance of the area needing to be monitored is further guaranteed, and the intelligent degree is high.

The invention relates to the technical field of book publication anti-theft protection, and discloses a book publication anti-piracy system and method based on a two-dimensional code, and the system comprises a data collection module and an anti-fake traceability module. According to the book publication anti-piracy system and method based on the two-dimensional code, copyright information of all books, anti-fake identification information provided by a consumer and feedback information are obtained through a data acquisition module and are classified to form a data set, an anti-fake traceability module judges whether the books purchased by the consumer are pirated books or not, and if the two times of matching succeed, the anti-fake traceability module judges whether the books purchased by the consumer are pirated books or not. The anti-counterfeiting mark information of the book is cancelled after verification, the book with repeated anti-counterfeiting mark information is judged as a pirated book, the authenticity of the version of the book can be determined only through two times of matching, the anti-counterfeiting traceability module is flexible and high in anti-theft safety, and the anti-counterfeiting traceability module analyzes the market occupation speed of the pirated book, the per capita purchase amount and the pirate proportion of the pirated book, and improves the anti-counterfeiting traceability of the pirated book. The market demand of the books is judged, corresponding anti-piracy suggestions are generated, and timely tracing management is more effective.

The utility model provides a kind of lock cover, connector assembly, electric control assembly and vehicle.The lock cover includes: lock cover body, lock cover body has the protection space being set through along first preset direction, protection space is used to accommodate at least part of protected piece;Wherein, lock cover body includes multiple lock cover units, multiple lock cover units are sequentially arranged along second preset direction, to enclose into protection space, adjacent lock cover unit is detachably connected by external fastener;Wherein, recess structure is also set on the outer circumferential surface of lock cover body, recess structure is used to accommodate the head of external fastener.The technical scheme of the utility model places the connecting position of two components in protected piece in protection space, recess structure can avoid external fastener exposure, not easy to directly observe the specific structure of external fastener from outside, cannot quickly determine corresponding dismounting tool, increase the dismounting difficulty of lock cover, improve the anti-theft security of protected piece.

The utility model relates to the related technical field of anti-theft door production, in particular to an internal locking mechanism for anti-theft door production, which comprises a door frame, and a clamping and locking mechanism is arranged on the surface of a door body. According to the internal locking mechanism for anti-theft door production, through the arrangement of the clamping lock mechanism, after a door body and a door frame are closed firstly, a door lock is in a locked state, then a rotating block is rotated, one end of the rotating block penetrates through a connecting block to drive a ratchet wheel and a disc to rotate synchronously, one end of a pawl on the surface of a limiting rod is matched with the ratchet wheel, and springs are annularly distributed at equal intervals; when the disc rotates, a second connecting rod connected with the surface of the disc drives the adjusting rod to move, one end of the second connecting rod penetrates through the adjusting rod and transmits the movement to a lock column connected with the first connecting rod, and one end of the lock column is embedded in the limiting hole and moves along the limiting hole in a guiding mode. Locking is completed until the end with the matched size is embedded into the first clamping groove in the surface of the door frame.

This utility model discloses an anti-theft device for an electrical control cabinet, relating to the field of electrical control cabinet technology. Its key technical features include: a cabinet body with hinged doors on both sides of the operating opening on the side wall; a limiting frame is fixedly installed on the inner wall of the cabinet body at the operating opening, forming a limiting groove with the inner wall of the cabinet, which is adapted to the door; a proximity switch, a camera component, and a voice broadcast component are installed on the limiting frame; when the door leaves the limiting frame, the proximity switch activates the camera component and the voice broadcast component, with the voice broadcast component playing an anti-theft warning. This utility model can enhance deterrence and reduce the possibility of theft.

The utility model discloses a safe burglary -resisting door relates to the technical field of burglary -resisting door, the utility model discloses a burglary -resisting door body and the through groove : burglary -resisting door body is provided with the drawer groove corresponding with the through groove position, including: first slide rail, set up on the burglary -resisting door body, the number is two. The utility model discloses through the unique X type connecting mechanism and the coordination of many slide rail systems, forms stable load -bearing platform and line of sight shelter barrier when unfolding, effectively solved the privacy disclosure problem of traditional delivery mode, adopt the innovative embedded folding structure, through the accurate first slide rail, second slide rail and third slide rail system, make first board can be completely flush with burglary -resisting door body when closing, completely solved the problem of traditional external hanging type delivery device protruding door body, influence the beautiful problem, through the cooperation of T type guide slot and gyro wheel sliding block has guaranteed the smooth of sliding process, and the reinforcing rib and bearing design of X type connecting mechanism have effectively enhanced the structural strength.

The invention relates to the field of communication, in particular to a terminal signal management and control method based on satellite beam communication, which comprises the following steps: S1, a receiving antenna receives a satellite frequency band signal sent by satellite equipment in a target area, and performs power amplification on the received satellite frequency band signal through a signal amplifier; s2, filtering out intermediate frequency signals in a specific range through filtering, and then carrying out collection and sampling processing on satellite frequency band signals; s21, reducing the frequency of an intermediate frequency signal in the satellite frequency band signal to be lower than that of an original signal through frequency mixing processing, or completely removing the carrier frequency of the intermediate frequency signal to obtain an analog baseband signal; s3, outputting a digital signal from the analog baseband signal through baseband demodulation; and S4, performing physical decoding on the digital signal, and adding an interference signal field to obtain a useless digital signal. The method has the advantages that part of frequency bands are intelligently controlled to replace or increase interference frequency bands, and meanwhile, the frequency bands which do not need to be controlled can be accurately filtered to realize effective control.

The present invention relates to a switch operating device for the front cover of a heavy truck, comprising a switch handle assembly, a cable branch and a first cable. The switch handle assembly is fixedly mounted on a boarding step at a set height from the ground, and the boarding step is within the shielding range of the lower door trim. The cable branch is fixed to the back bracket of the boarding step. The input end of the first cable is connected to the switch handle assembly from the back of the boarding step, and the output end of the first cable is connected to the cable branch. The switch handle assembly of the technical solution is arranged on the boarding step at a certain height from the ground and shielded by the lower door trim, which can achieve all-round improvement in operation convenience, anti-theft safety and cost economy.

The utility model relates to a spare tire cover lock which comprises a support, a lock cover, a lock cylinder, a lock tongue and a locking device, the lock cylinder is arranged on the lock cover, the lock tongue is connected with the lock cylinder, the lock cylinder controls the lock tongue to rotate, and the lock cover is arranged on the support in a rotating mode. The locking device comprises a sliding piece, a spring bolt groove is formed in the upper portion of the sliding piece, a hook body is arranged at the front end of the sliding piece, and the sliding piece is movably connected with the support. The lock cover rotates to drive the spring bolt to enter the spring bolt groove, the lock cylinder drives the spring bolt to rotate, the spring bolt and the spring bolt groove are locked or unlocked, and therefore the current rotating state of the lock cover is locked or unlocked. By means of the linkage design of the lock cover, the lock cylinder, the spring bolt and the sliding piece, the unlocking process of a traditional spare tire cover is obviously optimized, the hook body is arranged at the front end of the sliding piece, the hook body is firmly connected with the spare tire cover in a clamped mode in the locking state, and effective fixing is achieved.

The utility model discloses a multi-point locking type door frame belongs to door and window hardware technical field, and this door frame includes door frame body, the door body of rotation installation in the door frame body inside and set up in the door body inside be used for fixing the locking mechanism of door frame body with door body, through the cooperation of above each device, through the setting of locking mechanism, through the collaborative operation of rotating plate and control rod, and the moving plate is smooth in the door sliding, and the fixed link moves along the inner wall of inclined groove, drives the corresponding rise or fall of lifting plate, and the first limit link slides in the third sliding slot to realize accurate limit, and the first and second insert block are inserted and locked in the slot of door frame, ensure that the door frame and door body are closely combined, and this multi-point locking mechanism concentrates the force at the locking point, effectively reduces the risk of lock tongue deformation, lock hole rupture or door frame local damage, thereby significantly improves the anti-theft security performance.