2258results about How to "Improve anti-theft performance" patented technology

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.

A solar panel system includes a plurality of the panels connected together in one or more panel strings. An embodiment includes a signal generator module connected to the photovoltaic panel strings injecting a multiple radio frequency signal onto each of the strings and a detector module analyzing a frequency response echo from the panel strings. The signal generator may include a string coupling module communicating with a controller. The detector module analyzes the echo to obtain an analog fingerprint for each panel string and determine whether the fingerprint for each panel string is within an acceptable range. The detector module initiates an alarm when one of the fingerprints is outside the acceptable range. During night time, when no current is being produced by the photovoltaic cells, a DC or AC source may be connected to the panel strings to inject a signal onto the strings for the same purpose.

A power tool system with enhanced antitheft capability has a hand-held power tool and a wearable piece worn by the user. The wearable piece incorporates a certification unit which stores an identification code specifying the power tool and transmits the identification code to an authenticator incorporated in the power tool. The authenticator reads the identification code from the certification unit and to provide an authentication signal when the identification code is authenticated to be eligible for a privileged use of the power tool. The power tool is enabled only in response to the authentication signal, and otherwise disabled for avoiding unauthorized use. A communication is established between the certification unit and the authenticator for transmission of the identification code, while the user holds the power tool with the wearable piece carried on.

The invention discloses an electrical locomotive auto-passing neutral section control system. In the control system, a signal generator used for transmitting passing neutral section anticipating signal is arranged on a vehicle mainframe of an electrical locomotive, wherein the vehicle mainframe comprises a signal receiver used for receiving the passing neutral section anticipating signal, a memory unit used for storing the required time of locomotive neutral section operation, a clock, a speed sensor used for providing the current speed of the electrical locomotive for a controller, the controller used for outputting passing neutral section control signal and restoring the control signal and a contact network connection controller used for controlling a contact network electrical connection device. The timing that the invention executes the auto-passing neutral section operation is accurate and the reliability of the auto-passing neutral section control is high.

A charging system that significantly increases the anti-theft capability of a charging subject. The charging subject includes a rechargeable battery. The rechargeable battery of the charging subject is connected to a power supply of a house by power lines. An authentication management device performs authentication of the charging subject by communicating with the charging subject through the power lines and permits charging of the rechargeable battery with the power supply of the house only when the authentication is established.

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.

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.

A remote control method for car features that the centrally controlled locks, air conditioner, brake, system, engine, door and window can be automatically controlled or closed. Its locking procedure includes such steps as generating locking signal by remote controller, and locking doors, steering wheel and parking brake.

The invention discloses a charging pile for an electric vehicle. The charging pile comprises an casing, wherein a flashing board is fixedly mounted on a support frame at the top of the casing, a touch panel is arranged in a groove in the front side of the casing, a card inserting device is further arranged on the casing below the touch panel, a storage box and a detection box are further arranged on the casing, the storage box is arranged on one side of the touch panel, the detection box is located below the storage box, a charging head is arranged in the storage box, a first wire at the bottom of the charging head penetrates through a clamping device at the bottom of the storage box and is exposed inside the casing, the exposed end of the first wire is fixedly connected with a second wire, the clamping device comprises a clamping box, and a clamping hole is formed in the top of the clamping box. The charging pile for the electric vehicle protects the first wire and the second wire, the service life of the charging head is prolonged, collection of the first wire and the second wire is facilitated, and the charging head is more conveniently placed.

The invention discloses a laminated glass including an inner layer glass, an outer layer glass and a intermediate film, characterized in that, at least one of the inner layer glass and the outer layer glass is safety, fireproof and toughened glass, at least two layers of transparent intermediate films are arranged between the two layers of glass, wherein one layer is a protective pad pasting. The invention also discloses the process for making the laminated glass.

The invention provides a start and shutdown control method and device of a terminal and the terminal.The start and shutdown control method of the terminal includes the steps that when a start and shutdown signal is received, biological characteristic information of a user is collected; the biological characteristic information is judged, and whether a start instruction or a shutdown instruction is sent to a system of the terminal or not is judged according to a judgment result.By means of the technical scheme, it can be effectively guaranteed that the terminal is safely started and shut down, so that safety and anti-theft performance of the terminal are improved, and accordingly user experience is improved.

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.

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.

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.

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.

The invention discloses an intelligent electronic padlock, which comprises a lock body and a lock beam. On the lock body, a cavity is provided. The opening of the cavity is provided with a cover body. In the area enclosed by the cover body and the lock body, an electronic locking mechanism is provided. The structure of the invention is characterized in that: the electronic locking mechanism comprises an electronic drive, which drives the lock plug and the U-like lock beam to be separated for unlocking or engaged for locking; the electronic drive is connected with the drive signal output end of the electronic circuit board, the signal inputting end of which is electrically connected with the data interface set on the lock body. The advantages with the invention are that the lock is unlocked by a handheld unit, is easy to use, is fo high anti-theft performance, and is easy for managing dispersed locks; and the work data at locking / unlocking are recorded in the handheld unit and the memory chip of the intelligent electronic padlock, this is more convenient and effective for record management for door opening.

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.

The invention relates to the technical field of charging systems, and particularly relates to an overhead rail frame type mobile intelligent charging system. The overheadrail frame type mobile intelligent charging system comprises a plurality of charging piles, a cable feeding device, a rail frame, a robot, a plurality of parking spaces and a plurality of charging interfaces, wherein the rail frame is arranged above the multiple parking spaces, the cable feeding device is arranged at the side of the rail frame, the rail frame comprises a frame body and a rail arranged at the top portion of theframe body, the robot is slidably hung on the rail, the multiple charging interfaces are all arranged on the frame body, the multiple charging interfaces are respectively corresponding to the multiple parking spaces, and the multiple charging interfaces are respectively electrically connected to the multiple charging piles. According to the overhead rail frame type mobile intelligent charging system, the input cost is saved, the management is convenient, the anti-theft property is strong, no manual operation is needed, it is important to realize the intelligent and pipeline charging, and theservice life of the charging device is prolonged.

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.

The invention relates to the field of electrical designs and discloses a damage-resistant intruder alarm system. The damage-resistant intruder alarm system comprises a processor, an alarm device and at least two detection lines, wherein the detection lines penetrate through the interior of a door leaf in a manner of mutual crossing; the ends of each detection line are respectively and electrically connected with two control ends of each electronic switch, and each electronic switch is respectively in a disconnection state when the ends of the corresponding detection lines are disconnected; each electronic switch is respectively and electrically connected with each detection input end of the processor; and the output end of the processor is electrically connected with the alarm device, andthe processor is used for controlling the alarm device and is particularly used for judging a currently occurring illegal intruder event and starting the alarm device when any one electronic switch is in the disconnection state. The damage-resistant intruder alarm system has a more reliable anti-theft performance.

The invention provides a mechatronic anti-theft lock body, which comprises a bolt actuating unit, a locking unit, a mechanical drive unit and an electric drive unit. The mechanical drive unit can be driven by a mechanical key to rotate so as to drive the locking unit to unlock or lock a door lock. In the specific use, handles in and out the door can be rotated in opposite directions to drive the main bolt to extend out or retract to lock or unlock the door lock, and the motor of the electric drive unit can be started through connecting a power supply and the like, thereby realizing mechatronic switching of unlocking and locking of the door lock. The invention can effectively solve the existing problem of non-efficient switching of mechanical unlocking and electric unlocking, and can also solve the problems that the structure of the conventional electronic anti-theft lock is complex, the strength of the conventional electronic anti-theft lock is low, and particularly the motor driving mechanism can not work stably, thereby causing low reliability in mechatronic switching.

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.

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.

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.

The invention relates to a seal lock. The seal lock comprises a lock shell of a columnar structure. The seal lock is characterized in that a lock body control assembly for achieving an unlocking or locking function, and a pressing rebounding device for completing sealing operation through external force pressing in an unlocked state are installed in the lock shell; and the lower portion of the pressing rebounding device is connected with a seal. The seal lock is simple and reasonable in structural design and safe and controllable in operation; a lock body is controlled to be unlocked and locked through fingerprint recognition, and during manual pressing sealing, due to the design of the pressing rebounding device, the sealing frequency is effectively controlled; and a camera is installed on the lock body, so that sealed files and sealing processes are clearly recorded, and the controllable whole course of seal management is truly achieved.

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.

A lock includes a case, an actuating device for retracting a latch bolt, and a first and second pivotal assembly selectively coupled to a mounting wall of the case. The first pivotal assembly includes a first pivotal seat for coupling with a rotational outer handle and a second pivotal seat for coupling with an inner handle. The second pivotal assembly includes a third pivotal seat for coupling with an inner handle. One of the first pivotal assembly and the second pivotal assembly is selected for use with one of the rotational outer handle and a thumb-piece type outer handle. A rotational pressing member is selectively and rotatably mounted to the mounting wall when the lock is used with the thumb-piece type outer handle. The rotational pressing member is actuated to turn the actuating device for retracting the latch bolt when the thumb-piece type outer handle is pressed.

The invention discloses an anti-theft system of an automobile door, relating to the field of the automobile anti-theft technical problem. The anti-theft system of the automobile door comprises a coded lock and an ECU (Electronic Control Unit), wherein the coded lock is mounted on the door; and the ECU is used for receiving a code input from the coded lock, locking an engine fuel supply system if a wrong code is input and unlocking the engine fuel supply system and the door if a correct code is input, and further an ECU locking instruction and an alarm instruction are sent if the times of continuously inputting wrong codes exceed the predetermined times. Due to the design, a thief can not drive away an automobile due to locking of the engine fuel supply system even though the thief forcedly enters the automobile by prying the door or in other ways in the case of inputting wrong codes or having no code input; and therefore, the security of the whole automobile is improved.

A lock includes a case, an actuating device for retracting a latch bolt, and a first and second pivotal assembly selectively coupled to a mounting wall of the case. The first pivotal assembly includes a first pivotal seat for coupling with a rotational outer handle and a second pivotal seat for coupling with an inner handle. The second pivotal assembly includes a third pivotal seat for coupling with an inner handle. One of the first pivotal assembly and the second pivotal assembly is selected for use with one of the rotational outer handle and a thumb-piece type outer handle. A rotational pressing member is selectively and rotatably mounted to the mounting wall when the lock is used with the thumb-piece type outer handle. The rotational pressing member is actuated to turn the actuating device for retracting the latch bolt when the thumb-piece type outer handle is pressed.