1260results about How to "Anti-theft" patented technology

The invention discloses an intelligent monitoring system for hazardous chemical substance logistics. The system comprises a vehicle-mounted terminal, a video monitoring system, a multi-sensor detecting system and a backstage real-time monitoring management system. The video monitoring system comprises four cameras which are respectively used for conducting vehicle front side shooting and shooting of a loading and unloading liquid inlet and a loading and unloading liquid outlet of a conveying vehicle, and a video signal is sent to the vehicle-mounted terminal for processing. A multi-sensor detecting system comprises a speed sensor, an acceleration speed sensor, an included angle sensor, a temperature sensor, a pressure sensor and a liquid level sensor, and the multi-sensor detecting system transmits collected data to the vehicle-mounted terminal for data fusion processing. The vehicle-mounted terminal is connected with the backstage real-time monitoring management system, vehicle-mounted terminal information is transmitted to a backstage real-time monitoring management system in real time, and the backstage real-time monitoring management system analyzes and processes received data and meanwhile conducts corresponding answer processing when receiving a request. The vehicle-mounted terminal serves as a core data processing module, conducts fusion of the video signal and multi-sensor data, and conducts real-time communication with the backstage real-time monitoring system.

The invention discloses an intelligent electronic lock management system and method. The intelligent electronic lock management system comprises an electronic lock and a background management server, wherein the electronic lock comprises a lock body, an electric control device in the lock body and a mobile communication device used as a key; the mobile communication device communicates with the background management server; the electric control device comprises a main control chip, a door lock motor driving module, a Bluetooth communication module and a motor; the output end of the main control chip is connected with the input end of the door lock motor driving module; the door lock motor driving module comprises a motor driving chip connected with the output end of the main control chip and a motor output interface connected with the output end of the motor driving chip; the output end of the motor output interface is connected with the motor for controlling a spring bolt of the lock body to rotate; the Bluetooth communication module comprises a Bluetooth chip and a Bluetooth interface; the Bluetooth interface is in bidirectional connection with the main control chip and the Bluetooth chip; the Bluetooth chip communicates with the mobile communication device. According to the intelligent electronic lock management system disclosed by the invention, the mobile communication device is used as the key for opening and closing the lock, so that no mechanical key is needed, the operation of a user is convenient, and the management is effective.

The invention discloses an interlocking asynchronous alarm anti-theft lock. The rear end portion of a lock cylinder hole of the interlocking asynchronous alarm anti-theft lock is provided with an asynchronous bearing hole; a synchronous guide hole is formed at the outer edge which is close to a front lock cylinder; a key hole is formed in the center of a rear lock cylinder; the outer edge portion of an asynchronous lock hole, which is close to the rear lock cylinder, penetrates the front end surface and the rear end surface of the rear lock cylinder; an asynchronous lock is arranged in the asynchronous lock hole; an asynchronous lock spring is arranged behind the asynchronous lock; a push rod is arranged in front of the asynchronous lock. The rear lock cylinder is locked through the asynchronous lock, the front lock cylinder and the rear lock cylinder are completely disconnected, and accordingly thieves cannot unlock the interlocking or rotate the rear lock cylinder. The thieves can only rotate the front lock cylinder and cannot rotate the invisible rear lock cylinder through an unlocking tool and accordingly the front lock cylinder and the rear lock cylinder can rotate asynchronously to give an alarm and accordingly the real security effect is achieved and the anti-theft, invisibility, asynchronous interlocking and alarm functions can be integrated into a whole.

The invention relates to an expression-recognition-based intelligent robot system. The expression-recognition-based intelligent robot system is characterized by comprising an expression acquisition unit used for acquiring facial expression images and converting the images into feature data for storage, a sample expression database used for storing massive sample facial expression images and sample feature data of the images, a processing unit used for calling the sample feature data in the sample expression database and the feature data in the expression acquisition unit for comparison and analysis, and an action unit used for receiving commands sent from the processing unit according to an analysis result to act. The intelligent robot system uses the facial expression as an interactive mode, does not need initiative operation of a user, can perform corresponding service actions according to user expressions in anytime and at anywhere to meet requirements of the user, and particularly can flexibly adjust the service actions according to recognized change of the expressions to meet the changing requirements of the user.

The invention belongs to the technical field of electronic equipment and relates to a combined one-piece enterprise information management apparatus. The main body structure of the combined one-piece enterprise information management apparatus comprises an operating system module, a server module, an application server, a mail server, a document management server, a database module, a backup software module, an office automation software module, an information portal management module, an enterprise communication management module, a firewall module, an anti-virus module, a system configuration and monitor module, a networking management module, a remote management module, an enterprise resource management module, a customer relation management module, a human capital management module, an on-line training module, a supply chain finance management module, an electronic commerce platform module, a border-cross passing platform module and a business intelligent module. The structure design is scientific and reasonable, the operationality is strong, the management environment is friend, the operating environment is stable, the configuration cost performance is high, the service life is long, and functions of theft resistance, dismounting resistance, shock resistance, fool proofing and guiding can be achieved.

The invention discloses an intelligent component cabinet and a monitoring method for an intelligent transformer. Intelligent electronic equipment is installed in the intelligent component cabinet and comprises a measuring IED, a cooler controlling IED, a load voltage adjusting IED, an in-oil dissolved gas and micro water monitoring IED, a partial discharging monitoring IED, a light winding temperature detecting IED, a reactor magnetic leakage and partial overheating monitoring IED, a reactor iron core cake vibration monitoring IED, a combining unit, a non electricity protecting IED and a main IED. Sensors adopted by the IED acquire transformer operation, control and reliable state information and combines unit current signals, and an intelligent component processes the acquired data, forms integral intelligent result information and transmits to a station control layer network by a communication protocol DL / T860; information support is provided to transformer monitoring and intelligent control, power grid operation optimization and transformer maintenance strategy optimization, and the electromagnetic interference resistance and high voltage resistance of electronic products in intelligent component cabinet and transformer combined tests are improved.

The invention discloses an intelligent electrical transformer district control system based on intelligent load cluster optimization. The system comprises a data acquisition and analysis module, a device state real-time detection module, an on-site environment detection module, an electrical transformer district electrical device fault detection module, an electric energy quality real-time controlmodule and a fault district positioning module, the data acquisition and analysis module is used for executing electric energy collection, the device state real-time detection module is used for monitoring device states, the on-site environment detection module is used for monitoring on-site environments, the electrical transformer district electrical device fault detection module is used for detecting electrical device faults of an electrical transformer district, the electric energy quality real-time control module is used for adjusting and controlling electric energy quality, and the faultdistrict positioning module is used for positioning the rescue fault electrical transformer district. The system solves the technical problem that each electrical transformer district is in an isolated operation state.

The invention discloses an electromechanical side-locking interlocking anti-theft alarm lock. A rear key cylinder and a connecting body are completely disconnected from a front key cylinder; the connecting body is hidden in an invisible hole; a lock angle and a lock column of a rotation block lock the front key cylinder; a lock head locks the rear key cylinder; the front key cylinder and the rear key cylinder perform asynchronous rotation alarm; an electronic remote control device is installed in a power supply circuit of an electromagnet; mechanical and electrical invisible interlocking, mechanical interlocking, invisible connection and asynchronous alarm of the front and rear key cylinders are integrated into a whole, so that thieves cannot open the interlock device and rotate the rear key cylinder, and even the thieves use brutal means to damage the side-locking device and the connection lock, only the front key cylinder can rotate, and the rear key cylinder cannot rotate. Even the thieves use an electric hand drill to remove the front key cylinder and the rear key cylinder, and use clamps to rotate a connection tongue, rotating contacts cannot in contact with fixed contacts, so that the power supply circuit of the electromagnet cannot be connected; and the electronic remote control device interrupts the power supply circuit of the electromagnet, so that a safety lock can be opened.

The invention relates to cold accumulation transportation technique field, specially relating to a using method of a set of cold accumulation thermal insulation device. The method comprising following steps: A, preparing for boxing; B, boxing freight, C, measuring temperature and sealing the box; D, opening the box and measuring temperature after the freight reaches the destination; E, cleaning the device. The inventive method is provided with low resource consumption, a low transportation cost, accords with environmental protection requirements, and multi-temperature-segment service is provided. Special requirements for different temperatures and different service quality are satisfied in cold-chain logistic markets, and refrigerated transport service of a small batch and poly batches is provided.

The invention relates to an all-solid electrochromic device and a preparation method thereof. The all-solid electrochromic device comprises a substrate A and a substrate B; the inner side of the substrate A is sequentially provided with a transparent conductive layer A and an anode electrochromic layer; the inner side of the substrate B is sequentially provided with a transparent conductive layerB and a cathode electrochromic layer; and a solid electrolyte layer is arranged between the anode electrochromic layer and the cathode electrochromic layer. The preparation method includes the following steps of: (1) the treatment of a substrate A and a substrate B; (2) the preparation of a cathode electrochromic layer; (3) the preparation of a cathode electrochromic layer; (4) the preparation ofa solid electrolyte layer; and (5) the preparation of an all-solid electrochromic device. The method has the advantages of simplicity and convenience; and the all-solid electrochromic device has the advantages of high ionic conductivity and high anti-aging performance. According to the all-solid electrochromic device and the preparation method thereof, a complementary electrochromic film is adopted, and therefore, with a color change requirement satisfied, the rapid complementary color change of the electrochromic device under a low voltage is realized, the use safety of glass is improved; andthe driving voltage of the device is low, so that the device has a bright application prospect.

The invention provides a rotary shipping bin, a shipping passage, a vending device and a shipping method, and belongs to the technical field of commodity retailing. The problems that cargoes are easyto fall and damage in the existing vending device, the space utilization of the shipping passage is low, the shipping fault rate is high, and the shipping passage cannot guard against thefts are solved. The shipping passage of the vending device provided by the invention comprises a shipping passage main body, a cargo pushing mechanism and a rotary shipping bin; division plates for separating adjacent shipping passages are arranged on the two sides of the shipping passage main body; the cargo pushing mechanism is arranged at the shipping passage main body and is used for pushing cargoes on theshipping passage forward; the rotary shipping bin is arranged at a front end of the shipping passage main body, and the central axis of a circular arc baffle is vertical to the shipping passage mainbody; and the included angle between the shipping passage main body and the horizontal plane is not greater than 20 degrees. The cargoes are vertically placed in the shipping passage, no driving motorneeds to be arranged behind the shipping passage, so that the overall structure of the shipping passage is compact, the shipping space is relatively small, the overall capacity of the shipping passage is maximized, and compared with the traditional shipping passage, the loading capacity is remarkably improved.

The invention discloses an anti-theft lock integrating the functions of asynchronous interlocking, electromechanical interlocking, warning and invisibility. An asynchronous lock spring is arranged in an asynchronous bearing hole and abuts against an asynchronous lock head in an asynchronous lock hole, and a push rod is arranged behind the asynchronous lock head; an invisible key or an invisible connection is hidden in an invisible hole, a fixed contact is arranged on a lock body, a rotating contact is arranged on a rotary surface of a rear lock cylinder or arranged behind the rear lock cylinder, a main contact is arranged at the front end of the rear lock cylinder, and an auxiliary contact is arranged at the rear end of a front lock cylinder; the front lock cylinder is completely disconnected from the rear lock cylinder, the rear lock cylinder is locked through the asynchronous lock head, a power supply contact and the rotating contact are connected into a power supply circuit of an electromagnet, an electronic remote control device interrupts the power supply circuit of the electromagnet, and the main contact and the auxiliary contact are connected into a power supply circuit of an asynchronous warning system. The rear lock cylinder and a connection tongue cannot be rotated if a specifically-matched key is not used for unlocking. The anti-theft lock integrates the functions of asynchronous interlocking, electromechanical interlocking, invisibility, self locking and asynchronous warning and is high in safety index.

The invention relates to a drunk driving vehicle door remote controller capable of realizing wireless communication. Fingerprint information of a driver is sent into a control processor through a fingerprint sensor, an infrared alcohol sensor detects the alcohol content in the blood of the driver and sends the alcohol content to the control processor, the control processor judges the fingerprint information and carries out alcohol content comparison processing, and the control processor outputs door opening signals or outputs warning signals to a warning prompt device; a gas sensitive alcohol sensor detects the gas breathed out by the driver, detection signals are sent to the control processor, the control processor processes the detection data and outputs warning signals to the warning prompt device, meanwhile, instructions are output, an engine relay is switched off, and an engine is shut down; the control processor carries out data communication with the outside through a wireless communication module. The fingerprint detection module is added, in addition, a detected object is locked in an admissive range, through the fingerprint and alcohol detection, the driving safety is ensured, and the drunk driving and the driver change in the midway can be strictly prevented and controlled.

The invention relates to a multifunctional louver mainly comprising a push-pull handle, a slide bar, a slide bar support, locking screws, a swing member, hollow blades, a double-end screw rod, wool top clips, sealing wool tops, a door and window frame and the like. The hollow blades have a long strip shape. Two narrow surfaces are asymmetric laps with perforations in the center. A plurality of ripples are arranged on hollow inner walls. The double-end screw rod has a long round strip shape, and both ends respectively have one section of thread. A plane of the wool top has two T-shaped grooves. Two narrow sides are asymmetric laps with a hole in the center and a left and a right clip feet on the back.

The invention discloses an interlocking asynchronous alarming key-hidden anti-theft lock. An asynchronous lock head locks a rear lock cylinder, a front lock cylinder and the rear lock cylinder are completely disconnected, a hidden key shields part of a locking-holding hole, a thief can not open an interlocking device or rotate the rear lock cylinder, can not open a projectile partially shielded by the hidden key inside a hidden hole through an unlocking tool, and can not rotate the front lock cylinder and the rear lock cylinder. Even though the thief damages an ejection cylinder brutally through a flat tool and forcedly rotates the front lock cylinder, the rear lock cylinder is not connected with the front lock cylinder due to the locked and hidden asynchronous lock head and does not rotate along the front lock cylinder, only the front lock cylinder can be rotated, the hidden rear lock cylinder can not rotated, and an alarm is given due to the asynchronous rotation of the front lock cylinder and the rear lock cylinder. The interlocking asynchronous alarming key-hidden anti-theft lock integrates the functions of being anti-theft, being hidden, achieving asynchronous interlocking and giving an alarm.

The invention discloses a novel student smart watch and a smart student management system with the same. The watch comprises a watch shell and a watch wrist and further comprises a processor, a display screen, keys, an MIC / loudspeaker, a storage device, a GSM / GPRS module, a GPS chip, a WiFi chip, a battery module, a USB interface and an integrated campus IC card, wherein the display screen, the keys, the MIC / loudspeaker, the storage device, the GSM / GPRS module, the GPS chip, the WiFi chip, the battery module, the USB interface and the integrated campus IC card are connected with the processor. The smart student management system comprises the student smart watch, a cloud platform, a teacher APP terminal, a parent APP terminal and a campus card reader. With the student smart watch being the core and the cloud platform being the basis, the teacher APP terminal and the parent APP terminal serve as a communication bridge to set up a platform for communication among students, teachers and parents, and problems caused by unsmooth communication and non-transparent information among students, teachers and parents can be well solved; the M1 card in the watch can communicate with the campus card reader to achieve the functions of school identity recognizing, recharging and consuming.

The invention discloses an all-weather self-adaptive single-axis solar tracking system and a control method thereof. The system comprises an image recognition module, a control circuit module, a mechanical transmission tracking and control module, a sensor and a photovoltaic array, wherein the image recognition module is formed by connecting a camera and a computer in series; the control circuit module consists of a microprocessor; and the mechanical transmission tracking and control module comprises a wind velocity indicator, a frequency converter, a motor and a speed regulation mechanism. In the method of the invention, image recognition and image processing technology is applied to the solar tracking system and the camera for capturing and analyzing images and the microprocessor cooperate to control the posture of a solar cell panel accurately, so all-weather solar tracking is realized, solar utilization rate is increased, the self adaptability of the photovoltaic array in all, particularly severe, weathers is improved, the automatic recognition rate of obstacles and shielding objects of a photovoltaic power station is improved, an antitheft function is achieved, and the safety and reliability of the photovoltaic power station are improved.

The invention relates to a suspension-type public bicycle frame, and discloses an energy-saving suspension-type public bicycle parking station. The energy-saving suspension-type public bicycle parking station comprises a suspension-type frame main body, a canopy and a solar power generation panel, wherein the frame main body is fixed on a base, a U-shaped oblique groove is formed in the middle of the base, a bicycle storage wall is arranged above the U-shaped oblique groove, a first track cavity and a fixing lock outlet are formed in the left side of the bicycle storage wall, and a second track cavity, a lifting lock hole and a fixing lock hole are formed in the right side of the bicycle storage wall; a first supporting seat, a second supporting seat, a hydraulic lifting rod, a first casing pipe, a second casing pipe, a first electronic push-pull rod, a second electronic push-pull rod, a lifting lock and a fixing lock are installed inside the frame main body; a convex monitoring camera, an infrared detector, an LED touch screen, a card punching groove, a card read chip and an indicator lamp are installed at the outer side of the frame main body; the canopy is fixed on stand columns, and the solar power generation panel is installed on the canopy by virtue of a rotatable supporting seat. By utilizing the energy-saving suspension-type public bicycle parking station, not only can the energy conservation and environmental protection be realized, but also the floor occupation space is reduced, bicycles are protected, and the bicycles are convenient for travelers to borrow and return.

The invention discloses an asynchronous alarming and invisible interlocking safety anti-theft lock. In the asynchronous alarming and invisible interlocking safety anti-theft lock, an asynchronous lock hole penetrates through the front and rear end surface of a back lock core in a position close to the outer edge part of the back lock core; the interior of an asynchronous lock hole is provided with an asynchronous lock head; an asynchronous lock spring is positioned behind the asynchronous lock head; a push rod is arranged in front of the asynchronous lock head; the asynchronous lock head firmly locks the back lock core; a front lock core is completely disconnected from the back lock core; invisible connection is hidden inside an invisible hole; an electronic remote control device is invisibly mounted inside the circuit of an electromagnet and breaks the circuit, so that a thief is unable to open the interlocking, rotate the back lock core and connect power supply circuit of the electromagnet; even if the thief adopts an unlocking tool and rotates the front lock core, due to the locking and invisibility of the asynchronous lock head, the back lock core is not connected with the front lock core and does not rotate with the front lock core; since only the front lock core can be rotated and the invisible back lock core cannot be rotated, the asynchronous rotation of the front lock core and the back lock core gives out an alarm; moreover, the invisible installation of the electronic remote control device enables the functions of theft prevention, invisibility, asynchronous interlocking and alarming to be integrated.

The invention discloses a traffic accident recorder, which comprises an embedded processor, a system interface module, a sensor, an internal storage, a memory controller, an external storage, an ATA bus, a PCI bus and a video recorder. The video recorder transmits video data recorded to the internal storage through the PCI bus; the internal storage is connected with the embedded processor, the ATA bus, the PCI bus through the memory controller respectively; the sensor is connected with the embedded processor through the system interface module to output environmental information collected to the embedded processor through the system interface module so as to judge unexpected accidents; when an accident happens, the corresponding video data in the internal storage is stored in the external storage by the embedded processor through the ATA bus. The invention can record the occurrence process of the accident timely and promptly when the traffic accident happens.

A building external sunshade wind resistance venetian blind driven by a side chain comprises louvre blades (29) and a motor (4). The louvre blades are all connected with a rotating chain (22) through a fork type connecting rod (21). The rotating chain and a rotating steel wire rope (10) are fixedly connected. A coil sleeve (7) is provided with a pawl (8) which is matched with a ratchet wheel (12). The centre shaft (12-1) of the ratchet wheel (12) is sleeved in the center hole (15-3) of a chain wheel (15). One end of a transmission torsion spring (13) abuts against a square key (15-2) of the chain wheel (15). The other end of the transmission torsion spring (13) abuts against an arc link stopper (12-2) of the ratchet wheel (12). A lifting chain (17) is meshed with the chain wheel (15). The chain (17) is connected with a small sliding block (18) and a big sliding block (25). The big sliding block (25) is connected with the bottom louvre blades (29) through a bottom hook (26). The building external sunshade wind resistance venetian blind driven by the side chain not only has good sunshade wind resistance functions but also has noise reduction, heat preservation and theft-proof functions.

The invention relates to an electronic health record authorization sharing and management system based on a medical blockchain. The system comprises a user side, a medical information management system, a hybrid chain up-chain and down-chain medical information database and an identity authentication system, wherein the user side comprises a patient side and a doctor side which are respectively used for carrying out electronic health record related operations; the medical information management system is a platform for a user side to carry out related operations and is used for sending the related operations to the hybrid chain up-link and down-link medical information database. The medical information management system is also an implementation platform of the distributed encryption and decryption module, cooperates with the identity authentication system and is used for encrypting and decrypting the electronic health record of the patient and verifying the identity authenticity of the user side; the hybrid chain up-link and down-link medical information database is composed of a block chain network and a cloud medical database; the identity authentication system is composed of anidentity authentication center and a certificate issuing center. The system is favorable for safely and quickly authorizing and sharing the electronic health record, and the privacy, safety and reliability of the electronic health record are guaranteed.

The invention aims at providing a battery safety charging storage cabinet and a self-service charging method of the battery safety charging storage cabinet. The cabinet and the method aim at achievingthe purposes of battery charging storage safety, antitheft and charging convenience. The battery safety charging storage cabinet comprises a cabinet body, a control system and multiple battery charging storage bins, wherein the control system and the battery charging storage bins are arranged in the cabinet body. The control system comprises an operation and display device, a computing control device, a safety control device, a communication device, a bin door control device, an alarm device, a power source and the like. In addition, the battery safety charging storage cabinet has a fireproofand fire extinguishing function. By the adoption of the provided method, a self-service charging effect can be achieved, the cabinet is convenient and quick to use, a user charges a battery conveniently, meanwhile battery safety can be effectively guaranteed, and fire accidents caused by battery failure can be effectively avoided.

The invention relates to a lift long line windproof culturing method of pearl shell. A series of upright main lines are fixed by floats and weights in the culturing area and slip rings are arranged on the main lines. The slip rings are connected with each other by long lines and a pull rope is arranged on the slip ring. The whole pull rope and the pearl shells cultured on the pull rope can be risen or dropped under the action of pulling the pull rope upwards or the gravity actions of slip rings, pull rope and the pearl shells cultured on the pull rope. The windproof function can be achieved when the long lines drop down to the underlayer of the water body and the culturing management operations can be carried out when the long lines rise up to the surface layer of the water body.

The invention discloses an all-weather self-adapting double-shaft solar tracking system and a control method thereof. The solar tracking system comprises an image recognition module, a control circuit module, a mechanical transmission tracking control module, a sensor and a photovoltaic array, wherein the image recognition module is formed by connecting a video camera with a computer in series; the control circuit module consists of a microprocessor; and the mechanism transmission tracking control module comprises a wind velocity indicator, a first frequency converter, a second frequency converter, a first motor, a second motor, a first speed regulating mechanism and a second speed regulating mechanism. In the method, the video camera is used for collecting images for analysis, and is combined with the microprocessor to exactly control postures of a solar panel. At the same time of exactly tracking all-weather solar azimuths and altitude angles and improving the solar utilization rate, the self-adopting capacity of the photovoltaic array under an all-weather condition particularly a severe weather condition can be improved, and the automatic recognition efficiency of faults and obstructions of a photovoltaic power station is enhanced. The solar tracking system also has the effect of theft prevention and enhances the safety and the reliability of the photovoltaic power station.

The invention relates to a foldable parking stop frame, which comprises a fixing plate (1), a stop plate (5) and a regulating plate (8), wherein one end of the stop plate (5) is hinged with one end of the fixing plate (1) through a pin shaft (2), and the other end of the stop plate (5) is hinged with one end of the regulating plate (8) through a hinge pin shaft (6). The invention is characterized in that a groove-shaped plate (10) is respectively arranged at two side edges of the fixing plate (1), a guide groove (12) is horizontally formed on each groove-shaped plate (10), cylindrical pines (9) are fixed at both sides of the other end of the regulating plate (8) correspondingly to the guide grooves (12), and the two cylindrical pins (9) are respectively clamped in the guide grooves (12). The invention has the advantages of simple structure, small occupied space after the foldable parking stop frame is folded, good lateral stability and difficult distortion and deformation, small space can be occupied after the foldable parking stop frame is folded, a slippage stop plate has the antitheft effect, a hand lifting hole is formed on the slippage stop plate, the weight is effectively reduced, at the same time, the foldable parking stop frame can be conveniently held by hand, and the use is very convenient.

A building security system disclosed by the present invention comprises an identity verification module used for pre-storing the fingerprint information of the residents, receiving the fingerprint information provided by the residents and identifying the identity information and the pre-stored fingerprints; an information reception device used for transmitting a signal to an access control host after the identity verification module identifies the fingerprints; a cipher input device used for inputting a preset cipher manually; the access control host used for controlling an electric lock to open and close; and the electric lock used for controlling a door to open and close finally. According to the present invention, a fingerprint identification technology is used to open a door, and the foreign personnel are prevented from opening randomly, thereby achieving an antitheft purpose. When a fire hazard occurs, the fire hazard alarm can be realized, the fire brigade can receive the alarm at first time to rescue rapidly, at the same time, the access control host can control the electric lock to open directly without the help of other modes, when the fire hazard occurs, the door is opened, so that the personnel are convenient to escape.

The invention discloses an anti-theft opening method of an anti-theft door and an anti-theft protection device. The technical solution is mainly to install a control mechanism that can drive the anti-lock knob to lock or unlock the anti-theft door lock on the inside of the anti-theft door lock. The control mechanism is connected with a password control circuit capable of receiving password commands from the remote controller, identifying the commands, and sending control signals to the control mechanism. In the present invention, a password control system that is convenient for installation, maintenance and disassembly is set in the anti-theft door, which is used to control the locking and unlocking actions of the anti-lock knob, so that the user can also activate the anti-theft door anti-lock device to prevent theft after going out. The anti-theft performance of the anti-theft door can be maximized without changing the internal and external structures of the anti-theft door and the anti-theft door lock, and a good anti-theft effect can be achieved.