2278 results about "Card reader" patented technology

The invention relates to the technical field of deconcentrator testing, and discloses a multifunctional deconcentrator testing method, device and equipment and a storage medium, and the method comprises the steps: dividing a multifunctional deconcentrator into a central processing area, a USB interface area, a card reader interface area, a charging circuit area and a lithium battery area, performing temperature data acquisition on the multifunctional deconcentrator in a working state to obtain multi-point temperature time sequence data; performing nonlinear thermal dynamic feature extraction on the multi-point temperature time sequence data to obtain a fusion feature vector, and performing two-dimensional temperature field reconstruction based on the fusion feature vector to obtain a target temperature distribution diagram; performing operation test on the multifunctional deconcentrator according to the target temperature distribution diagram to obtain a temperature response curve; according to the method, the problem that a traditional method is insufficient in hot spot area recognition is solved, accurate reconstruction of a whole surface temperature field is achieved, and the test accuracy of the multifunctional deconcentrator is improved.

The invention relates to the technical field of face recognition, in particular to an intelligent construction site face recognition attendance supervision and management system and management method. Comprising a binocular living body detection camera, an identity card reader, an IC / ID card reader, an infrared monitoring sensor and a gate acceleration sensor; the dynamic weight calculation module is used for dynamically adjusting the weight parameter of the face matching degree according to the living body detection result, the human-certificate comparison data and the environment illumination condition; the malicious gate rushing judgment module is used for generating a gate rushing risk value based on gate acceleration sensor data, infrared monitoring border crossing behaviors and continuous face recognition failure times; the attendance data optimization module is used for analyzing and correcting the confidence coefficient of attendance records through a historical recognition success rate and a time sequence; according to the invention, safety management requirements in complex scenes can be met.

The embodiment of the invention discloses an offline intelligent wearable device NFC service processing scheme. Comprising the following steps: controlling an NFC card reader on the offline intelligent wearable equipment to be in a closed state; receiving an NFC service triggering instruction; entering a specified service application, and automatically switching the NFC card reader from a closed state to an open state through the specified service application; the target information is read from the target NFC machine tool through the NFC card reader in the open state, and the user information of the offline intelligent wearable device is written back to the target NFC machine tool, so that the target NFC machine tool interacts with the server side of the specified service application according to the user information and executes the corresponding target service; according to the target information, short-distance wireless communication connection with the target NFC machine tool is established, an execution result of the target service returned by the target NFC machine tool is received, and the maximum communication distance corresponding to the short-distance wireless communication connection is larger than the NFC communication distance of the target NFC machine tool.

The invention discloses an intelligent sound box system with a doll identification function. The intelligent sound box system comprises the following steps: S1, hardware design: S1.1, a top area: designing an area for placing a doll; an inductor, such as an RFID card reader, an NFC sensor, a visual identification camera (such as a 2D bar code / two-dimensional code / image identification) and the like, can be embedded into the top; and S1.2, the sound box part is provided with a high-quality loudspeaker, a microphone array, an LED lamp, a touch screen and the like, and is used for outputting sound, displaying interactive information, displaying states and the like. By identifying different dolls and interacting with the dolls, the intelligent sound box not only is a tool for playing audio, but also becomes an intelligent partner capable of accompanying a user. The interaction between the user and different dolls can enrich daily life and increase entertainment and emotion connection, and each doll corresponds to a unique virtual character, so that the immersion of the user is improved. For example, children can select story contents or talk with their favorite roles according to their preferences, so that the dull feeling of single content is avoided.

One or more embodiments of the invention provide a method for assisting a card reader to realize card searching, a card searching method and an NFC tag. The method comprises the following steps: performing signal detection in a preset detection range; under the condition that the low power consumption card detection LPCD signal is detected, an excitation signal is generated, and the LPCD signal is sent out by the card reader equipment in the low power consumption card detection mode; and sending the excitation signal, so that the card reader equipment is switched from a low-power-consumption card detection mode to a normal card searching mode.

A card transport unit transports a card ejected one-by-one from a card housing section to a card processing section, and includes: a carriage that is moved in a carriage transport path provided between the card housing section and the card processing section; a contactless card reader that includes a contactless communication antenna making contactless communication with the card; and a support member that holds the contactless communication antenna at a position opposing the carriage transport path. The carriage includes a card transport mechanism that transports the card in a card transport direction intersecting a movement direction of the carriage, and the card transport mechanism includes a motor. The motor is arranged on an opposite side of the card, which is transported by the card transport mechanism, from the contactless communication antenna.

A secure electronic enclosure comprising a storage apparatus having very lower power consumption is designed for operation in a standard consumer refrigerator to protect children from access to potentially dangerous substances, such as medications, drugs, or other articles and substances. A lockable access door is devoid of any knobs or handles and is controlled by an electronic access control system which is preferably responsive to an electronic access control device such as a card reader, key fob, or smart phone interface. In a preferred embodiment, the access door latching system incorporates springs which facilitate the automatic opening of the door upon authentication by the electronic access control system. Incorporating spring-assisted latching allows the system to consume very little electrical power whereby the batteries are capable of lasting up to one year with daily use.

The invention discloses an intelligent campus access control system based on artificial intelligence, and the system comprises an intelligent sensing layer which is used for deploying an AI camera with a skeleton key point extraction function, an integrated RFID / NFC card reader, a two-dimensional code scanning module and an environment sensor, and extracting human skeleton key points in real time by adopting a posture estimation algorithm, multi-mode identity information and environment metadata are synchronously collected; the behavior understanding layer is used for constructing a space-time diagram model based on a space-time diagram neural network engine, taking skeleton key points as nodes, taking joint connection as space edges, connecting continuous frame space diagrams in series according to a time sequence to form a space-time diagram, learning a space relationship and a time evolution rule among the nodes by adopting a graph convolutional network, and completing behavior recognition, trailing detection and abnormal behavior distinguishing; the graph analysis layer is used for constructing a campus behavior knowledge graph based on the metadata tag library, and performing sub-graph mode mining by applying a graph neural network and a community discovery algorithm; and the decision and execution layer is used for configuring a grading early warning strategy.

The invention relates to the field of lithium battery energy storage and charging equipment, in particular to a lithium battery energy storage and charging all-in-one machine and a control method thereof. The all-in-one machine comprises a large-energy storage battery, a direct-current charger, an emergency stop switch, an AC / DC selection switch, an alternating-current input port, a direct-current input port, a card reader, a display screen and a liquid cooling circulation heat dissipation device, and an integrated and modular design is formed. The large energy storage battery adopts a lithium ion battery with high energy density, the direct current charger has a high-efficiency charging algorithm, the liquid cooling circulation heat dissipation device can effectively control the temperature of the battery and ensure the charging safety, and the system is also provided with multiple protection devices, a highly compatible connection port array, a dual-network dual-mainboard dual-channel architecture, a wireless communication module and the like. According to the system, the efficient, rapid and safe charging effect is achieved, and meanwhile good user experience and a remote management function are achieved.

The invention provides an NFC dual-mode-based service execution method and NFC equipment, the method is applied to the NFC equipment, the NFC equipment is dual-mode equipment of a card reader mode and a card simulation mode, the NFC equipment at least comprises a card reading equipment detection module, and in the card reader mode, in response to the fact that the card reading equipment detection module recognizes that the card reading equipment is close, the NFC equipment detects that the card reading equipment is close. And when the card reading equipment sends a detection signal, stopping broadcasting the signal to the outside, after the card reading equipment sends the detection signal, sending an activation signal to the card reading equipment, switching to a card simulation mode, receiving a standard reading signal sent by the card reading equipment, determining pre-stored label data, and returning the pre-stored label data to the card reading equipment.

The utility model relates to the technical field of consumable pretreatment, in particular to an intelligent 3D printing consumable drying box which comprises a shell and a drying module. The charging tray module comprises a weighing sensor, a charging tray roller tray and a charging tray; an RFID tag is arranged on the charging tray; the data acquisition module comprises an electronic device supporting plate, an RFID card reader, a temperature and humidity sensor and a mainboard; and the dehumidifying and condensing module is embedded in one side of the drying module. The drying module is used for drying consumables, the temperature and humidity of air are monitored in real time through the temperature and humidity sensor, the main board controls the dehumidification condensation module to work according to the monitoring result, water vapor in the air is condensed into water, the water is automatically discharged, and it is ensured that the low air humidity is maintained in the drying box. The RFID tag and the RFID card reader are introduced, automatic identification and reading of consumable information are achieved, and the intelligent level and the automation level of the drying box are improved.

The invention belongs to the field of medical care, and particularly relates to an intelligent nursing inspection auto-induction recording device and method, and the device comprises a directional RFID card reader at the entrance of a ward, an NFC activation module at the side of a sickbed, an integrated pressure-sensitive foot pad, and an adjustable installation structure. Timing is started through ward entrance identification, nurse information is recorded through close-range induction of a sickbed, and nursing operation and passing behaviors are distinguished by detecting a two-foot standing mode through a pressure-sensitive foot pad. The mounting structure comprises an L-shaped mounting plate and a sliding inner plate and is matched with the width of a sickbed; the angle adjusting component fixes the position; the intelligent pressure-sensitive foot pads are integrated at the four corners of the sickbed base, the pressure distribution sensors detect the standing mode of the two feet, nurses and temporary passing persons are distinguished, false inspection in the mode of waving for walking is avoided, substantive nursing operation of the nurses is accurately verified, and it is ensured that patients are truly and effectively nursed.

The invention provides an emergency ambulance medicine and instrument supplement management platform based on identity verification. The emergency ambulance medicine and instrument supplement management platform based on identity verification comprises a hardware part including a fingerprint recognition device, a face recognition device, an RFID card reader, an intelligent storage cabinet, a wireless communication module, a display screen and a data processor, and a software part including an identity verification system, a medicine and instrument tracing management system, an inventory management system and a data analysis system. According to the identity verification model, the identity uniqueness of an operator is ensured through an identity verification system in combination with triple verification of fingerprints, faces and RFID cards. According to the invention, through triple verification of fingerprint identification, face identification and the RF ID card, the accuracy and safety of identity verification are ensured, and the situation of identification failure or misjudgment possibly existing in actual operation is avoided. According to the multi-factor verification mode, the operation safety is improved, and responsibility tracing of each time of medicine instrument use or supplementary operation is achieved.

There are provided systems and methods for correlating messages from asynchronous message queues using polling with exponential backoff and jitter. A service provider, such as an electronic transaction processor for digital transactions, may provide computing services to users, which may be used to engage in interactions with other users and entities including for electronic transaction processing. When utilizing these transaction processing services, merchant locations may utilize payment terminals, such as card and NFC readers, as well as point-of-sale devices, each of which may independently send transaction messages to the service provider. To correlate these messages from different queues, the messages may be stored when received in an intermediary storage independently and the other storage polled at intervals with exponential backoff to identify corresponding messages and data. Further, jitter may be introduced to the polling process to stagger polling events for different messages.

To enable simultaneous installation or add-on connection of a reader in an ultra-wide band device for an access control reader system.SOLUTION: A device comprises: at least one antenna; an ultra-wide band (UWB) front end circuit connected to the at least one antenna to enable UWB communication with a credential device; a controller connected to the UWB front end circuit and configured to perform ranging for the credential device using the UWB communication; a secure element configured to cache secure data used for the ranging for the credential device; a communication link configured to interface with a reader of an access control system; and a housing separate from a housing of the reader. The housing of the device houses the at least one antenna, the UWB front end circuit, the controller and the secure element.SELECTED DRAWING: Figure 4

A card reading system in which electrical contacts between the assay card and the card reader are made through vertical actuation of a card interface relative to the assay card. In one embodiment, the assay card reading system comprises: (a) a card reader comprising at least one card interface, the card interface having a plurality of card interface contacts; (b) an assay card having card contacts; (c) a vertical actuation mechanism for causing relative vertical movement between the assay card and the card interface to contact at least a portion of the card interface contacts with the card contacts.

The invention relates to the technical field of data processing, in particular to an automatic test method, system and device for a digital card, and the method comprises the steps: determining test information for the digital card; starting a PC agent and an APP agent, and enabling the PC agent and the APP agent to be connected with the test service; wherein the PC agent is deployed at a computer end and is used for receiving a test instruction of a test service and forwarding the test instruction to the card reader, and the APP agent is deployed at a to-be-tested equipment end and is used for receiving the test instruction of the test service and forwarding the test instruction to a security chip of the to-be-tested equipment; determining a target PC agent and a target APP agent; acquiring a test instruction through a business service based on the test information, sending the test instruction to the card reader and the to-be-tested device end through the target PC agent and the target APP agent for testing, and acquiring feedback data through the target PC agent and the target APP agent; and generating a test report based on the feedback data. Therefore, the test of the digital card can be automatically and efficiently realized.

To provide a system and a method for executing and managing cryptographic authentication of contactless cards.SOLUTION: A contactless card authentication system includes: a server; a contactless card communicating with the server via a network; and a client device having an application, a processor, and a card reader. The application on the client device receives a transaction lockdown request, sends a request to the server to begin to allow a transaction approval within a time period, receives the transaction approval via an authentication tap from the contactless card, sends the transaction approval to the server, and receives an allowance or disallowance response from the server.SELECTED DRAWING: Figure 14

The embodiment of the invention discloses an electronic device for non-contact communication and a control method. In the scheme, the electronic device comprises an antenna, a communication chip and a load adjusting circuit; wherein the antenna is connected with the load adjusting circuit, and the load adjusting circuit is connected with the communication chip; the load adjusting circuit comprises a first state and a second state; the load impedance of the electronic device in the first state is different from the load impedance of the electronic device in the second state; and if the electronic device obtains a low power consumption card detection (LPCD) signal sent by card reader equipment, the communication chip is used for controlling the load adjustment circuit to be switched from the first state to the second state, so that the card reader equipment is switched to a normal card detection mode.

A card reader of a terminal is cryptographically verified upon initialization, power up, connection, or start of day processing of the terminal. A cryptographic and signed token is provided from and verified by an Encrypted Personal Identification Number (PIN) pad (EPP) of the terminal. Each time the reader initializes, the token is verified by the EPP and a new token is generated and provided to the reader for use during a next initialization cycle of the reader. If the reader lacks a token when the EPP has record that is should have the token, the reader is not authorized to perform card transactions for the terminal. If a token provided by the reader during an initialization cycle is not verified, the reader is not authorized to perform card transactions for the terminal.

The embodiment of the present application discloses a method, device and system for processing commodity object display information, the system comprising: a plurality of short-distance communication tags located at a plurality of preset positions on a shelf, for storing first information, the first information comprising information associated with the short-distance communication tag; a commodity object tag associated with a commodity object, for being arranged at a position on the shelf corresponding to the associated commodity object, the commodity object tag correspondingly provided with a short-distance communication card reader, and reading the first information stored in the short-distance communication tag by the card reader; a server, for determining the position information of the commodity object associated with the commodity object tag on the shelf according to the received first information and the pre-stored second information; the second information comprising the position information related to the short-distance communication tag. Through the embodiment of the present application, it is possible to automatically obtain the actual display situation of commodity objects on the shelves of physical stores.

The present invention provides a card sorting device with a manipulator, the card sorting device with a manipulator comprises a conveyor belt mechanism, a card reader / writer, a card posture adjustment mechanism, a manipulator grasping mechanism and a card storage mechanism; the conveyor belt mechanism transmits the card from the outside of the device to the card posture adjustment mechanism; the card reader / writer is arranged on the conveyor belt mechanism, and is used to realize position recognition and information interaction during the card transmission process; the card posture adjustment mechanism is arranged at the rear of the conveyor belt mechanism, and is used to sort the disordered direction of the card into a predetermined direction, and the manipulator grasping mechanism is used to automatically grab the card and adjust the direction of the card, and put the card into the card storage mechanism. The card sorting device with a manipulator provided by the present invention makes the structure of the card receiving device more compact, and can improve the card receiving efficiency. At the same time, the direction of the disordered cards can be sorted into a fixed direction, thereby avoiding the problem of card jamming.

The invention provides a shield tunnel limited space safety operation protection early warning system and early warning method, and the system comprises RFID tags and Bluetooth positioning tags which are carried by shield tunnel operation constructors and are in one-to-one correspondence with the constructors; an identity management server; the environment monitoring system is provided with a plurality of sensor assemblies and is used for monitoring temperature, humidity and air quality in the tunnel; a Bluetooth beacon system; the UHF card reader and the face recognition system are arranged at the entrance of the shield tunnel; the environment safety early warning system carries out construction early warning according to the safety threshold range; a fingerprint database based on RSSI; the Bluetooth beacon positioning system is used for carrying out position estimation according to RSSI values of Bluetooth beacons located around the Bluetooth beacon positioning system scanned by the Bluetooth positioning tag and based on fingerprint data of a plurality of reference points in the fingerprint database, and determining the position of each constructor in the tunnel and the dynamic change of the position of each constructor; and the personnel safety early warning system is used for carrying out safety early warning based on the position and the change state of each construction personnel.

The invention discloses an intelligent signing management method based on 5G, and belongs to the technical field of Internet of Things. Comprising the steps that a logistics vehicle writes information into an NFC card of a goods box and an NFC card of the logistics vehicle at a starting point according to a preset encryption method, and the information is synchronized to a logistics monitoring system; when the logistics vehicle travels from the starting point to the next stop point, the NFC card reader at the stop point analyzes and verifies the information in the NFC card of the goods box in the logistics vehicle and the information in the NFC card of the logistics vehicle, modifies the information of the NFC card based on the verification result, and synchronizes the information to the logistics monitoring system; after the logistics vehicle travels to the terminal point, the card reader at the terminal point decrypts the NFC card of the goods box in the logistics vehicle and the NFC card of the logistics vehicle based on the entry position of the logistics vehicle, and if the decrypted information is consistent with the information obtained from the logistics monitoring system, the signing of the goods is completed; and by utilizing the tracking and signing information of the logistics information, the credibility of the logistics information is enhanced, and the safety and the concealment of the cargo information are ensured.

The invention discloses a non-inductive payment method, device and equipment and a storage medium, and relates to the technical field of mobile payment, and the method comprises the steps: transmitting a Bluetooth signal of a gate to a mobile device when the gate detects the Bluetooth signal of the mobile device; the mobile device receives the Bluetooth signal sent by the gate, and activates the uwb chip according to the Bluetooth signal of the gate and the Bluetooth signal of the mobile device; the gate sends uwb chip information to the mobile device; the mobile device receives the uwb chip information sent by the gate, and obtains a riding two-dimensional code according to the uwb chip information of the mobile device and the uwb chip information of the gate; and the riding two-dimensional code is sent to a card reader of the gate machine, and the card reader carries out non-inductive payment of the riding two-dimensional code to pass the gate. According to the method, the uwb technology, the two-dimensional code technology and the information processing technology are fused, the problem that a user who opens a two-dimensional code to take a bus still needs to take out a mobile phone to punch the two-dimensional code every time and then scan the code at a gate machine code scanning position to pass through the gate to take the bus is solved, and the travel experience of passengers is improved.

The utility model relates to a toll station CPC card automatic transfer machine which comprises a cabinet, a card placing frame, a bad card recycling box, a normal card recycling box, a conveying rack and a conveying belt, and the conveying belt for driving CPC cards to move from left to right is installed on the conveying rack. The card placing frame penetrates through the card placing through hole in the vertical direction and then is installed in the cabinet, and clamping grooves distributed in the vertical direction are formed in the card placing frame. A card reading cavity is formed in the portion, over the card reader, of the conveying rack, and a plurality of blocking strips distributed in the left-right direction are installed on the conveying belt. According to the utility model, cards are uniformly placed and recycled, automatic card adjustment and bad card distinguishing functions are realized, the card adjustment efficiency is effectively improved, and the manual labor intensity is reduced.

The invention relates to an intelligent security management system for a sewage pumping station, which relates to the technical field of intelligent security management and comprises a front-end sensing layer, a transmission layer, a platform layer and an application layer, the front-end sensing layer is composed of a high-definition network camera deployed on the enclosure wall of the pump station and the top of a process area, a face recognition terminal installed on the side wall of a doorframe of an entrance and exit and a license plate recognition unit, the camera is powered by a POE, and the access controller is connected with a biological recognition card reader through an RS485 bus. Omnibearing monitoring and accurate identity verification of a pump station area are achieved through a high-definition network camera of the front-end sensing layer and the biological recognition technology, illegal invasion is effectively prevented, the transmission layer is combined with the wireless Mesh network through the industrial Ethernet, the stability and the anti-interference capacity of data transmission are ensured, and the service life of the transmission layer is prolonged. And the smoothness of a monitoring picture can be kept in a complex electromagnetic environment, and rapid fusion of multi-source data and efficient processing of service logic are realized.

The utility model provides a card reader, and belongs to the technical field of electronic equipment. The card reader comprises a shell and a card reader body; a containing cavity is defined by the shell, a first connecting part and / or a second connecting part used for being connected with an external carrier are / is arranged on one side, in the first direction, of the shell, and a plurality of installation openings communicated with the containing cavity are formed in the side wall of the shell. The card reader body is arranged in the containing cavity and comprises a plurality of data interfaces, and each data interface corresponds to one installation opening. The card reader provided by the utility model can be connected with the external carrier through the first connecting part and / or the second connecting part, so that the card reader and the external carrier can be relatively fixed in the process of data transmission between the card reader and the external carrier, and therefore, the external carrier can be prevented from being damaged in the moving process of the external carrier. The card reader and the external carrier can be kept in a relatively stable state, and the situation that data are lost or damaged due to interruption in the data transmission process is avoided.

Methods, systems, and computer-readable media are described herein for receiving access events from access control equipment controlling physical access to a secured premises, comparing each access event to an access policy, detecting that a particular access event violates a clause of the access policy, and generating a compensatory action item for the particular access event that violates the access policy. The access control equipment includes a door controller and one or more readers in communication with the door controller. The door controller is configured to receive requests from the one or more readers, to control access to the secured premises based on access rules for the secured premises, and to generate the access events based on the requests from the one or more readers.

A card reader (100) for reading a smart card (200), the card reader (100) comprising:an antenna (160) for making a wireless connection with a smart card; anda card detector, for determining a location of the smart card (200) relative to the antenna (160); andwherein the card reader (100) has a processor (180) configured to provide communication with the smart card and to allow or provide a first wireless communication when the card (200) is determined to be at a first location (110) of the card reader and to provide a second wireless communication when the card is determined to be at a second, different, location (120) of the card reader (100).