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2257results about How to "Improve anti-theft performance" patented technology

Front and back lock

InactiveCN102080470ASolve slipping and idlingAvoid deformationCylinder locksEngineeringMechanical engineering
The invention discloses a front and back lock comprising a lock body (1), a front lock cylinder (2), a spring (3) and a keyhole (22); the front lock cylinder (2) is internally provided with an atypical spring (4) with a side wall notch (5); the front lock cylinder (2) is internally provided with a side spring hole (7) communicated with a spring hole (6); the side spring hole (7) is internally provided with a side spring (8); a rear lock cylinder (9) is arranged in the rear of the front lock cylinder (2) and is provided with a rear spring hole (10) corresponding to the rear end of the side spring hole (7); the rear spring hole (10) is internally provided with a lock spring (11); and the lock body (1) is internally provided with a lock body spring hole (12) corresponding to the lock spring (11). The front and back lock is characterized in that a sharp corner (13) is arranged at the front end of the lock spring (11), or the sharp corners (13) are simultaneously arranged at the front end of the lock spring (11) and the rear end of the side spring hole (7). The lock ensures the stable leakage of the front lock cylinder (2) and the rear lock cylinder (9) by utilizing the mutual occlusion of the sharp corner (13) at the front end of the lock spring (11) and the sharp corner (13) at the rear end of the side spring hole (7). When the lock is unlocked by using an unlocking tool, the front lock cylinder (2) is idle, thereby effectively preventing from being twisted and pulled by the unlocking tool and rotated by external force to open and increasing the safety of the lock.
Owner:谢煜光

Jet printing type steel guard rail

The invention discloses a spraying type steel barrier, which comprises columns, upper cross bars, lower cross bars and vertical bars. The main bodies of the columns, the upper cross bars, the lower cross bars and the vertical bars are all integrated style steel works. The columns are made from the galvanized steel strip, made into steel pipe of a certain shape and sprayed with plastic or paint; the upper cross bars, the lower cross bars and the vertical bars are integrated parts which the upper cross bars, the lower cross bars and the vertical bars are respectively made from the galvanized steel strip, steel pipes of a certain shape are made through extrusion forming of the steel pipe stock mould, seam welding of the high frequency induction welder and extrusion forming of the steel pipe shaping mould and the integrated parts are formed by placing the vertical bars between the upper cross bars and the lower cross bars, welding and fixing, and at last spraying plastic or paint on the exterior surface of the integrated parts. The spraying type steel barrier has the advantages of high structural strength, deformation resistance, beautiful and clean barrier surface, rustiness resistance, easy cleaning, greatly reduced maintenance cost, both the beautiful appearance of the PVC plastic steel barrier and the high strength of the assembly type barrier.
Owner:JIANGSU AIKEQING IND

Vehicle anti-theft method and vehicle anti-theft system

The invention discloses a vehicle anti-theft method and a vehicle anti-theft system, which utilize a tyre module, a short-distance wireless key module and a central module to realize the theft prevention of vehicles. The short-distance wireless key module transmits an encrypted tyre module startup verification code to the tyre module, the tyre module receives, decrypts and verifies the verification code and encrypts the central module to start and transmit the verification code when the verification code passes the verification, and the central module receives, decrypts and verifies the verification code and starts the vehicle locking when the verification code passes the verification; and the short-distance wireless key module transmits an encrypted tyre module locking verification code to the tyre module, the tyre module receives, decrypts and verifies the verification code and encrypts the central module to lock and transmit the verification code when the verification code passes the verification, and the central module receives, decrypts and verifies the verification code and performs the vehicle locking when the verification code passes the verification. The invention increases the privacy of the verification codes and the complexity of verification procedures, improves the reliability of the verification process and the difficulty of the decryption of the verification codes, and strengthens the anti-theft performance of the anti-theft system and the safety of the vehicles.
Owner:INST OF AUTOMATION CHINESE ACAD OF SCI

Electromagnetic flow measurement and control integrated device

The invention discloses an electromagnetic flow measurement and control integrated device, which comprises a valve body, a valve core and a valve rod, wherein the valve body comprises a water inlet pipe, a valve cavity body, a water outlet pipe, a valve cavity cover and a coil, wherein the valve cavity body is arranged between the water inlet pipe and the water outlet pipe, a valve cavity with a top opening is formed by the valve cavity body and the valve cavity cover, and the valve core is arranged in the valve cavity; the valve core is provided with a through hole connected with the water inlet pipe and the water outlet pipe, the valve core comprises a second magnetic core, a first electrode, a second electrode and a lead; the second magnetic core is arranged above the through hole of the valve core, the first electrode and the second electrode are symmetrically arranged on the inner walls at both sides of the through hole, the lead is reverse fork shaped, both ends of a fork head of the lead are respectively connected with the first electrode and the second electrode, and the fork rod of the lead stretches out from the valve rod; the valve rod stretches out from the valve cavity with the top opening formed by the valve cavity body and the valve cavity cover, and the valve rod is connected with the valve cavity cover through a sealing ring. According to the invention, a flow sensor and a control valve are integrated, and the electromagnetic flow measurement and control integrated device has the characteristics of simple and compact structure, small volume, low cost, convenience for installation, and the like.
Owner:HANGZHOU ENGRID TECH

Safe-guard door lock handle structure

ActiveCN105133926AImplement lock without resetFor quick replacementWing handlesWing knobsSafe-GuardRivet
The invention relates to a safe-guard door lock structure and provides a safe-guard door lock handle structure which has an enhanced anti-burglary function while ensuring quick unlocking. The technical scheme is that the safe-guard door lock handle structure is provided with a button, a button return spring, a handle body, a button rivet piece, a clutch buffering spring, a clutch, a reversing bolt, a handle head, a positioning block, a transmission rod return spring, a clutch return spring and a transmission rod, wherein the handle body is provided with a button accommodating chamber, a clutch accommodating chamber and a handle head accommodating chamber; the button is arranged in the button accommodating chamber; the clutch is arranged in the clutch accommodating chamber; the handle head is arranged in the handle head accommodating chamber; and the transmission rod penetrates a handle head hole. The clutch return spring separates the clutch from the transmission rod, and the handle body is idle to perform the anti-burglary function; the button is pressed to enable the clutch and the transmission rod to be fastened, and meanwhile, the transmission rod and the handle body rotate synchronously to realize door opening; and the safe-guard door lock handle structure is simple and convenient and is easy to use and reliable in anti-burglary performance.
Owner:GUANGDONG MINGMEN LOCKS IND

Cloud server-based vehicle anti-theft alarm method and cloud server-based vehicle anti-theft alarm system

The invention discloses a cloud server-based vehicle anti-theft alarm method and a cloud server-based vehicle anti-theft alarm system. The method comprises the following steps of setting the protection state and the alarm mode of a vehicle by a smart mobile terminal, and sending protection state and alarm mode data of the vehicle to a remote network cloud server; sending a data connection request to the network cloud server by vehicle-mounted communication equipment in the vehicle after the vehicle is started, and judging whether the protection state of the vehicle is a fortification state or not after the data connection request is received by the network cloud server; giving an alarm by the network cloud server according to the preset alarm mode through the smart mobile terminal under the condition that the protection state of the vehicle is the fortification state. According to the cloud server-based vehicle anti-theft alarm method and the cloud server-based vehicle anti-theft alarm system disclosed by the invention, the alarm is given by the network cloud server through the smart mobile terminal according to the preset alarm mode after the vehicle is started, and therefore, the alarm is effectively given in time after the vehicle is stolen, the possibility that the vehicle is retrieved is greatly increased, and the anti-theft performance of the vehicle is improved.
Owner:深圳市卡讯尔车联网科技开发有限公司

Intelligent automobile burglar alarm

InactiveCN103552544AImprove anti-theft functionGuaranteed anti-theft functionAnti-theft devicesMicrocontrollerMicrocomputer
The invention discloses an intelligent automobile burglar alarm which comprises an anti-burglar control module, an electronic code lock, a fingerprint identification device, a speech recognition device, a remote controller and an alarm device, wherein the anti-burglar control module comprises a singlechip microcomputer chip, an automobile door controller and an engine controller; the fingerprint identification device is connected with the engine controller; the speech recognition device comprises a speech recognition circuit and a speech signal receiver; the automobile door controller is respectively connected with the electronic code lock of an automobile door; the alarm device is connected with the anti-burglar control module. The intelligent automobile burglar alarm has the beneficial effects that by virtue of the anti-burglar device with remote control, electronic code and speech recognition, the safety of the automobile door is ensured; meanwhile, the fingerprint identification device is arranged in an automobile, even if the automobile door is opened, the automobile cannot be opened under the condition that fingerprints are incorrect; alarm is given out if any procedure is not matched, alarm and anti-burglar functions are set for two aspects of the automobile door and automobile starting, multiple anti-burglar operations can be realized.
Owner:ZHONGSHAN HONGBO ENTERPRISE MANAGEMENT CONSULTINGCO

Automatic vending machine with XY lifting goods receiving system

The invention relates to an automatic vending machine with an XY lifting goods receiving system. The automatic vending machine is characterized in that a tray goods passage and the XY lifting goods receiving system are arranged in a main cabinet, the XY lifting goods receiving system is arranged at the front end of the goods discharging direction of the tray goods passage, a goods discharging port is arranged between the main cabinet and an auxiliary cabinet, and the exterior of the auxiliary cabinet is provided with a goods fetching port; the XY lifting goods receiving system consists of a Y-axis lifting system, an X-axis running system and a goods receiving box, and the X-axis running system consists of an X-axis motor, an X-axis gear, an X-axis synchronous belt and a X-axis slide block which are sequentially connected in a transmission way; upper and lower X-axis synchronous shafts are arranged at the left ends of adjacent upper and lower X-axis guide rails. The automatic vending machine has the advantages that the movement mechanism is greatly simplified, the space of a box body is not occupied, the movement interference in the XYZ-axis directions is avoided, the running is smooth, the efficiency is high, the anti-theft property is good, and the suitability is strong.
Owner:HUNAN KIMMA INTELLIGENT EQUIP MFR

Novel mechano-electronic dual-safety type safe box

InactiveCN104832044AImprove anti-theft performanceReal-time understanding of abnormal operationsKeysElectric permutation locksEmbedded systemMobile phone
The invention discloses a novel mechano-electronic dual-safety type safe box, and belongs to the technical field of safe boxes. A cabinet door is mounted on a box body through a rotating shaft, an integrated lock box is mounted on the outer wall of the cabinet door, and a fixed plate is arranged on the inner wall of the cabinet door. Lock catches are arranged around the fixed plate, locking grooves corresponding to the lock catches are formed in the inner wall of the opening position of the box body, and a mechanical linkage control device connected with the lock catches is mounted in the fixed plate. A door opening handle is arranged on the left side of the integrated lock box, the door opening handle is matched with the mechanical linkage control device to be mounted, a mechanical coded lock block is arranged on the integrated lock box at the upper end of the door opening handle, and an electronic lock integration module is arranged on the right side of the integrated lock box. A wireless communication module can learn the abnormal operation of the safe box in real time, meanwhile, alarm information is sent to a mobile phone of a user, and field voice monitoring can further be conducted. The problems that according to an existing electronic type safe box cabinet lock, a cabinet door can be opened easily, and the cabinet door can be illegally opened through a mechanical key and an instrument are solved.
Owner:SHANDONG VOCATIONAL COLLEGE OF LIGHT IND

Intelligent distribution box

The invention discloses an intelligent distribution box. The intelligent distribution box comprises a base, a box body, a control panel, an infrared sensor, a wireless communication device and an alarm, wherein the infrared sensor, the wireless communication device and the alarm are arranged at the top of the control panel, anti-shock rubber pads are arranged in the base, heat dissipation grooves are formed in the bottom of the box body, a box door is arranged on the box body, an electrically-controlled coded lock is arranged in the middle of the left side of the box door, an observation window is arranged at the upper part of the box door, heat dissipation fans are arranged on the left side of the box body, a heat dissipation and ventilation net is arranged on the right side of the box body, a main control device, instruments and working indicator lamps are arranged on the control panel, heat dissipation holes are formed in the lower side of the control panel, and the infrared sensor, the wireless communication device, the alarm, the electrically-controlled coded lock, the heat dissipation fans and the instruments are electrically connected with the main control device. The heat dissipation performance, the anti-theft performance and the anti-shock performance of the distribution box are improved.
Owner:广东粤明动力有限公司

Anti-theft lock core

The invention relates to an anti-theft lock core. The existing anti-theft lock core only needs two steps to complete the unlocking process, thus, the anti-theft property is poor. The anti-theft lock core of the invention is characterized in that a plurality of spring holes which are arrayed in line and are communicated with a keyhole are formed in the lock lining along the axial direction thereof; the inside of each spring hole is provided with a spring pillar and a pressing spring from bottom to top; the upper part of each pressing spring is provided with an arc pressing block which is pressed against the inner wall of a lock lining shell; a sliding block groove is formed in the lock lining; a sliding block which can move axially along the lock lining is arranged in the sliding block groove; the sliding block is provided with a longitudinal track groove and a transverse track groove which are communicated with the spring holes; the spring pillars are provided with bumps; the bumps are positioned in the longitudinal track groove; a baffle plate extending downwards is formed at the inner end of the sliding block; and the baffle plate is pressed against a resettable moving component which is arranged on a core shaft and can rotate around the core shaft. The invention divides the unlocking process into three steps to complete and increases a function of moving forwards so as to effectively improve safety of the lock.
Owner:胡连志

Earthquake-proof cultural relic display cabinet for museum

The invention relates to an earthquake-proof cultural relic display cabinet for a museum. The earthquake-proof cultural relic display cabinet comprises a skeleton seat frame, wherein a lifting platform is arranged in the skeleton seat frame, the lifting platform is automatically descended and a sealing plate is automatically unfolded and locked when an earthquake happens, a control actuation mechanism is provided with a controller and a nitrogen steel bottle, the nitrogen steel bottle is used for operating the lifting platform and cultural relics to descend and operating the sealing plate to be unfolded and locked by virtue of a rodless air cylinder, and no mechanical transmission device is used. The display cabinet is perfectly combined with the existing electromechanical element and pneumatic element, when the earthquake and robbery happen and the glass completeness is damaged, the displayed cultural relics can be rapidly protected and prevented from being damaged by the earthquake and robbery or the damaged and robbing quantity can be maximally reduced, the earthquake-proof and anti-robbing performance can be improved, and the safety is high; moreover, the earthquake-proof and anti-robbing process is automatically completed, the manual operation is not needed, the use is simple and convenient as well as timely and sensitive; moreover, the structure is simple, the cost is low, the intelligence and automation degree is high, and the obstructive preventive capacity is more reliable.
Owner:金亚东

Electric control mechanical lock for moped

InactiveCN107975297ASolve burntSolve the problem of being easily unlocked by technologyNon-mechanical controlsElectric machineEngineering
The invention relates to an electric control mechanical lock for a moped. The lock comprises a lock box, a box cover, an electric device installed in the lock box and a lock opening / closing executingmechanism connected with the electric device. The electric device is connected with the lock opening / closing executing mechanism are connected through a worm and gear pair. The electric device comprises a motor, the worm and gear pair and an output gear. The lock opening / closing executing mechanism comprises a sliding block, and a rack engaged with the output gear is arranged on the sliding block.The sliding block is installed on a guide rod in a sliding mode, the guide rod is installed on the lock box, an executing arm is arranged on the side, opposite to the rack, of the sliding block and provided with a lock rod in a sliding mode, a spring bolt is installed at the end, corresponding to a spring bolt hole, of the lock rod, the other end is provided with a limiting guide plate, the lockrod portion between the executing arm and the inner end face of the spring bolt is sleeved with an upper lock pressing spring, the lock rod portion between the executing arm and the inner end face ofthe limiting guide plate is sleeved with a reset spring, and a limiting baffle is arranged on a sliding groove and located on the same side as the limiting guide plate. The electric control mechanicallock has the advantages of being simple in structure, convenient and fast to assemble and disassemble, flexile in installation position, fast to open and close, high in stability, long in service life, free of clamping and wide in application range.
Owner:亚科特(天津)电子科技有限公司
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