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51results about How to "Reduce theft rate" patented technology

Method and system for supermarket shopping

The invention provides a method for supermarket shopping. The method comprises the steps that A1 an incoming customer is identified at a supermarket entrance gate, and the customer weight is weighed; A2 a self-service shopping system is provided for the customer to carry out self-service shopping and checking out; and A3 an export weighing system is arranged at a supermarket exit gate to compare the current customer weight and the weight of the customer entering a supermarket, and the customer is allowed to leave within a permissible range. The invention further provides a system for supermarket shopping. The system comprises the supermarket entrance gate which is arranged at the supermarket entrance to identify the incoming customer, an entrance weighing system which is used for weighing the incoming customer, the self-service shopping system which is used for customer self-service shopping and checkout, the supermarket exit gate which is arranged near the self-service shopping system, and the export weighing system which weighs the outgoing customer and compares the current customer weight and the weight of the customer entering the supermarket to release the customer within the permissible range. According to the invention, the operation cost and the risk of commodity loss can be reduced.
Owner:中驰智能机器人(杭州)有限公司

Electric bicycle antitheft control device and method based on winding short circuit

The invention discloses an electric bicycle antitheft control device and method based on winding short circuit. The control device sequentially comprises a brushless direct-current motor, a three-phase bridge inverter and a single-chip microcomputer which are connected annularly. The three-end output of the three-phase bridge inverter is connected with the three-phase winding of the brushless direct-current motor. The Hall signal output by the brushless direct-current motor is connected with the single-chip microcomputer. The output of the single-chip microcomputer is connected with the control end of each power tube in the three-phase bridge inverter. The single-chip microcomputer controls the brushless direct-current motor through on and off of the power tubes in the three-phase bridge inverter. The control method includes: a user switched off an electric bicycle and pull out the key of the electric bicycle, the power supply of the electric bicycle is switched off, the single-chip microcomputer set a reasonable manual dragging distance H and calculates actual dragging distance according to the Hall signal, when the distance is larger than the vigilance set value H, the single-chip microcomputer controls the three lower bride power tubes of the three-phase bridge inverted to be switched on simultaneously, and accordingly short circuit of the three-phase winding of the brushless direct-current motor is achieved, and the antitheft effect of the electric bicycle is achieved.
Owner:天津基泰科技有限公司

Electric bicycle antitheft control apparatus and control method

The invention discloses an electric bicycle antitheft control apparatus and control method. The control apparatus is formed by articulating a brushless DC motor, a three-phase bridge type inverter and a single-chip microcomputer, wherein the three-phase output end of the three-phase bridge type inverter is connected with the three-phase winding of the brushless DC motor, the Hall signal outputted by the brushless DC motor is connected with the single-chip microcomputer, the output of the single-chip microcomputer is connected with the control end of each power tube in a three-phase bridge type circuit, and the single-chip microcomputer realizes control over the brushless DC motor through controlling the switching-on and switching-off of the power tubes of the three-phase bridge type inverter. The antitheft control method comprises: a user closing an electric bicycle and pulling out a key, the single-chip microcomputer entering a parking mode, the single-chip microcomputer setting a proper human dragging distance H and calculating actual dragging displacement according to the Hall signal, and when the actual displacement exceeds the alarm set value H, after one second, the single-chip microcomputer automatically controlling the brushless DC motor to reverse and the bicycle returning to an original place.
Owner:江苏新世纪机车科技有限公司

Intelligent anti-theft alarming system based on human face recognition

The invention discloses an intelligent anti-theft alarming system based on human face recognition. The intelligent anti-theft alarming system comprises door controls, an intelligent anti-theft deviceand a main control system, wherein the door controls comprise a first door control and second door controls; the intelligent anti-theft device comprises human face recognition devices arranged on twosides of the second door controls, first pick-up devices arranged above the second door controls as well as a first alarming device connected with the human face recognition devices; a human face recognition module in each human face recognition device is connected with a human face database and a first controller; recognized identity information is transmitted to the first controller by the humanface recognition modules; the first controller controls a GSM module to send a short message verification code to mobile phones of identity persons subjected to human face recognition; the identity persons input the received verification code into the human face recognition devices by a digital keyboard for verifying identities. The intelligent anti-theft alarming system disclosed by the invention has the advantages that by means of a human face recognition mode, the theft rate in an office building is effectively reduced and the working efficiency of security personnel is greatly improved.
Owner:张梦雅

Inductive zipper antitheft apparatus used in zipper bag

The invention discloses an inductive zipper antitheft apparatus used in a zipper bag. The inductive zipper antitheft apparatus includes an inductive wrist ring and an inductive warning device. The inductive wrist ring is composed of a wrist ring body, a first NFC module and a first power supply battery. The inductive warning device includes a conductive zipper switch, a second NFC module, a vibrating motor, a capacitor C1, a resistor R1, a resistor R2, a resistor R3, a resistor R4, and a second power supply battery. A positive pole of the vibrating motor, one terminal of the conductive zipper switch and one terminal of the capacitor C1 are all connected to the positive pole of the second power supply battery. The other terminal of the second power supply battery is connected to a negative pole of the vibrating motor of one terminal of the resistor R1 through the resistor R2 and the resistor R3 which are connected in parallel. The other end of the capacitor C1 is connected to the positive pole of the second NFC module. The negative pole of the second NFC module is connected to one end of the resistor R4. The other end of the resistor R1 and the other end of the resistor R4 are both connected to the negative pole of the second power supply battery. The inductive zipper antitheft apparatus is convenient to manufacture, is low in cost, has an effective antitheft function and is strong in practicability.
Owner:XIAN TEKTONG DIGITAL TECH

Device, system and method for judging return of power bank of leasing equipment

The invention relates to the field of renting equipment, in particular to a device, system and method for judging the return of power bank of leasing equipment. The leasing equipment comprises a leasing cabin for placing the power bank, a connecting terminal which can be electrically connected with the power bank is arranged in the leasing bin, and the device for judging the return of the power bank comprises a locking mechanism, a detection mechanism and a processor, wherein the locking mechanism is used for locking or unlocking the power bank placed in the leasing bin; the detection mechanism is used for detecting the locking state or the unlocking state of the locking mechanism on the power bank; the processor is used for judging the electric connection state between the connecting terminal and the power bank, and the electric connection state is a charging state or a communication establishment state; when the locking mechanism is in the locking state and the connecting terminal and the power bank are in the charging state, the processor judges that the power bank is returned; or when the locking mechanism is in the locking state and the connecting terminal and the power bank are in the communication establishment state, the processor judges that the power bank is returned. The device, system and method for judging the return of the power bank of the leasing equipment can effectively solve the problem of false return of the power bank.
Owner:SHENZHEN ZHUMANG TECH CORP

Anti-theft control device and method for electric bicycle based on winding short circuit

The invention discloses an electric bicycle antitheft control device and method based on winding short circuit. The control device sequentially comprises a brushless direct-current motor, a three-phase bridge inverter and a single-chip microcomputer which are connected annularly. The three-end output of the three-phase bridge inverter is connected with the three-phase winding of the brushless direct-current motor. The Hall signal output by the brushless direct-current motor is connected with the single-chip microcomputer. The output of the single-chip microcomputer is connected with the control end of each power tube in the three-phase bridge inverter. The single-chip microcomputer controls the brushless direct-current motor through on and off of the power tubes in the three-phase bridge inverter. The control method includes: a user switched off an electric bicycle and pull out the key of the electric bicycle, the power supply of the electric bicycle is switched off, the single-chip microcomputer set a reasonable manual dragging distance H and calculates actual dragging distance according to the Hall signal, when the distance is larger than the vigilance set value H, the single-chip microcomputer controls the three lower bride power tubes of the three-phase bridge inverted to be switched on simultaneously, and accordingly short circuit of the three-phase winding of the brushless direct-current motor is achieved, and the antitheft effect of the electric bicycle is achieved.
Owner:天津基泰科技有限公司

Intelligent monitoring goods theft and loss prevention method and system in warehouse management

The invention discloses an intelligent monitoring goods theft and loss prevention method in warehouse management. The intelligent monitoring goods theft and loss prevention method employees an SSD algorithm to calculate and recognize images and interaction conditions of goods and a person in a monitoring region on the basis of video monitoring, and gives out early warning in advance when the warehouse goods are possibly stolen and lost. Specifically, The intelligent monitoring goods theft and loss prevention method comprises the following steps of: dividing a video picture into different monitoring regions according to an actual region division condition of a warehouse; then, acquiring a current frame alpha and a previous frame beta of the monitoring video, and calculating a difference ratio of the frame alpha to the frame beta; when the difference ratio exceeds a preset threshold, carrying out goods identification and human shape identification on the frame picture alpha through adopting an SSD target detection algorithm, and extracting meta-information carried by the frame picture alpha; and finally, calibrating an external rectangle A and an external rectangle B of the goods andthe human shape in the frame picture alpha according to the meta-information, and calculating whether the external rectangle A and the external rectangle B in the frame picture are overlapped in themonitoring region.
Owner:上海智勘科技有限公司

Energy bag used for being mounted on electric bicycle

The invention discloses an energy bag used for being mounted on an electric bicycle. The energy bag comprises an energy bag body and a connecting mechanism, wherein the connecting mechanism is capable of detachably fixing the energy bag body on the electric bicycle. One end of the connecting mechanism is connected with the energy bag body, and the other end of the connecting mechanism is connected with a saddle of the electric bicycle. The energy bag body comprises a handbag, a battery, a battery shell and a power source transmission line, wherein the battery is arranged in the handbag, the battery is wrapped by the battery shell, and the power source transmission line is connected with the battery. The connecting mechanism comprises a cantilever type hanging rack and a clamping block component. During mounting, the cantilever type hanging rack and clamping blocks are sequentially mounted by utilizing a saddle beam at the bottom of the saddle as reference, and the cantilever type hanging rack is firmly fixed on the saddle beam of the saddle by inner hexagonal high-strength screws. The energy bag further comprises an antitheft device, and the energy bag body and the saddle are connected together via the antitheft device. The energy bag is simple and compact in structure and easy to take and hang, complicated actions of users for lifting the energy bag are avoided, the users can feel easy in lifting the energy bag, and theft probability is reduced.
Owner:ZHONGLU CO LTD

Intelligent anti-theft alarm system for office building

The invention discloses an intelligent anti-theft alarm system for an office building. The intelligent anti-theft alarm system is composed of an access gate unit, an intelligent anti-theft device, anda main control system. The access gate unit includes a first access gate and a second access gate. The intelligent anti-theft device consists of fingerprint identification devices arranged at the twosides of the second access gate, first camera devices arranged above the fingerprint identification devices, and first alarm devices connected with the fingerprint identification devices; fingerprintrecognition modules arranged in the fingerprint identification devices are connected with a fingerprint database memory, a first controller and a data recording module; the fingerprint recognition modules transmit identified identity information to the first controller, the first controller controls a GSM module sends out a short message verification code to a phone of an identity person with fingerprint recognition finished, and the identity person inputs the received verification code into the fingerprint identification device by a digital keyboard for identity checking. Therefore, the theft rate in the office building is reduced effectively and the working efficiency of the security personnel is improved substantially.
Owner:张梦雅

Automobile tire

The invention discloses an automobile tire. The automobile tire comprises a hub. An inner tube is arranged on the outer side of the hub and comprises a plurality of independent inner tube bodies. Each inner tube body is provided with an air valve and is internally provided with a spare tube body. A nitrogen generator is arranged in each spare tube body. An outer tube is arranged on the outer side of the inner tube and comprises a flexible protective layer. A thermal insulating layer is arranged on the outer side of the flexible protective layer. A self-repair leakage-repair rubber layer is arranged on the outer side of the thermal insulating layer and is provided with a metal protective layer. A vulcanite layer is arranged on the outer side of the metal protective layer. A plurality of thickening layers are arranged on the outer side of the outer tube at equal intervals. The hub is provided with a heptagon structure. The seven angles of the heptagon of the hub are sequentially provided with an acceleration tester, a motion camera, a position sensor, a small sonar, a GPS device, Bluetooth and a cooling device. An infrared sensor is arranged on the inner side of the hub. The automobile tire is simple in structure, convenient to use, high in safety and capable of preventing thievery and punctures.
Owner:ZHENGZHOU YOUAI NETWORK TECH CO LTD

Intelligent anti-theft and alarming system based on fingerprint identification

The invention discloses an intelligent anti-theft and alarming system based on fingerprint identification. The intelligent anti-theft and alarming system comprises an entrance guard, an intelligent anti-theft device and a master control system, wherein the entrance guard comprises a first entrance guard and a second entrance guard; the intelligent anti-theft device comprises fingerprint identification devices arranged at two sides of the second entrance guard, a first photographing device arranged above the fingerprint identification devices and a first alarming device connected with the fingerprint identification devices; fingerprint identification modules in the fingerprint identification devices are connected with a fingerprint database memory, a first controller and a data recording module respectively; identified identity information is transmitted to the first controller through the fingerprint identification modules, and the first controller controls a GSM (Global System for Mobile Communications) module to send out a short message verification code to a mobile phone of an identity person subjected to the fingerprint identification; then the identity person inputs the received verification code to the fingerprint identification devices through a numeric keyboard to carry out identity verification. According to the intelligent anti-theft and alarming system disclosed by the invention, the burglary rate in office buildings is effectively reduced through a fingerprint identification manner, and the working efficiency of security personnel is extremely improved.
Owner:张梦雅
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