1518 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.

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 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.

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

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.

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 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 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).

An authorization approach to physical access uses identity attributes, doors / readers attributes, time of the day, and policies to determine access rights to facilities and physical spaces in real-time, based on three criteria: who, when, and what. Embodiments address the constantly changing physical access needs of companies as those needs evolve.

The invention discloses a navigation switching method, device and equipment for a pasture robot and a medium, and the method comprises the following steps: S1, when the initial position of the pasture robot is in a charging pile, setting a charging fixed road section as magnetic navigation; s2, when it is monitored that the pasture robot leaves the charging road section, magnetic navigation is selected for navigation; s3, when entering the cowshed, writing set information into an RFID beacon, reading the information in the beacon by an RFID card reader when entering the cowshed area, comparing the numerical value of the ultrasonic wave with the signal intensity of the magnetic sensor, and switching magnetic navigation to an ultrasonic wave and inertial navigation combined positioning navigation mode to advance; s4, when the cattle walks to the broken fence position of the cowshed, the controller directly decides to inertial navigation, inertial navigation re-calibrates the direction, and follow the cattle walks according to the positive direction calibrated by the inertial navigation until the occurrence of a cattle neck cangue is detected by ultrasonic waves; and S5, continuing to advance, judging the strength of the ultrasonic signal, and if the signal is weak, switching the navigation mode into inertial navigation.

The invention relates to the technical field of medical intelligence, and discloses a medical intelligent terminal system, which comprises a sensor module used for sensing the motion state of equipment and the identity information of an operator, and the sensor module at least comprises a 3D acceleration sensor, a gyroscope sensor, a biological characteristic sensor and an environment sensor; the peripheral equipment module is used for executing specific medical operation, and the peripheral equipment module at least comprises a scanning head and a radio frequency identification (RFID) card reader; and the situation awareness module is used for judging the motion state and the use scene of the equipment according to the data of the sensor module, and calling a corresponding application program and peripheral equipment. Through cooperative work of the situation awareness module and the application initialization module, the system can quickly judge a use scene and initialize peripheral equipment such as a scanning head in advance when the equipment is lifted up, so that the peripheral equipment is in a standby state.

The invention discloses a shared rental item return identification system, method and device and a medium, is applied to the technical field of intelligent sharing, and is used for solving the problems that an existing contact type return identification mode is liable to be affected by hardware and fails, and the maintenance cost is relatively high. The method specifically comprises the steps that an RFID tag is arranged in each shared rental article, an RFID card reader and an article sensing sensor are arranged in each bin position, article information of the returned shared rental articles is obtained in an all-around mode through a non-contact type bin separation recognition mode, the reliability and accuracy of the shared rental article returning function are guaranteed, and meanwhile, the reliability and accuracy of the shared rental article returning function are improved. The RFID tag and the article sensing sensor are arranged in each shared rental article, and the RFID card reader is arranged in each storage bin, so that oxidation, damage and other conditions are effectively avoided, and the subsequent maintenance and operation cost is reduced.

Various exemplary devices, systems, and methods for detecting debris in payment card readers are provided. In general, a card reader configured to read a card for payment and / or other purpose(s) includes a slot configured to receive the card therein. In an exemplary embodiment, a tester is configured to be inserted into the card reader slot and identify whether debris is present in the slot that would prevent the card reader from properly reading data from a card inserted into the slot, e.g., from reading a chip of the card, etc. The tester is configured to be inserted into the card reader slot with the card reader on site at its installed location, e.g., as part of a fuel dispenser or other payment terminal.

The invention provides a range hood and stove linkage method, a knob assembly and a stove, is applied to the knob assembly, and relates to the technical field of smart home. The knob assembly comprises a knob and at least two electronic tags, the knob comprises a radio frequency card reader and a Bluetooth module, the knob is coupled with the kitchen range, the electronic tags are arranged on the face, opposite to the knob, of the kitchen range, the Bluetooth module is used for being in communication connection with the range hood, and tag information corresponding to different operation states of the kitchen range is stored in the electronic tags respectively; the method comprises the steps that label information of an electronic label at a corresponding position is read in response to rotation of a radio frequency card reader along with a rotary knob, and the read label information is sent to a range hood through a Bluetooth module, so that the range hood obtains the operation state of a kitchen range and makes a response; the knob with the communication function is used for replacing a knob of an existing stove and is matched and linked with the range hood with the linkage function, all equipment does not need to be updated, the purchase pressure of customers is reduced, and the experience is improved.

The embodiment of the invention discloses an instruction interaction method and device of a simulation card, a terminal and a storage medium, and belongs to the technical field of near field communication. The method comprises the steps that under the condition that a card reading instruction sent by a card reader is received, instruction interaction with the card reader is carried out based on target non-contact parameters of a composite card, the composite card corresponds to at least two simulation cards, and the target non-contact parameters are obtained based on fusion of non-contact parameters corresponding to the at least two simulation cards; under the condition that card swiping of the composite card fails and the card reader is recognized as an access control card reader based on the instruction interaction condition, target non-contact parameters are updated based on non-contact parameters corresponding to candidate access control simulation cards, and the candidate access control simulation cards do not belong to at least two simulation cards corresponding to the composite card; and performing instruction interaction with the card reader based on the updated target non-contact parameter. By adopting the scheme provided by the embodiment of the invention, the card swiping process can be simplified, and the card swiping efficiency is improved.

Systems and methods for location aware access are provided. A location aware access system comprises a card reader and at least one controller. The card reader obtains access credential from a card, generates a corresponding time stamp, ascertains location coordinates representative of a geolocation of the card reader when the access credentials were received, and provides the access credentials, the time stamp, and the location coordinates to the controller. The controller is configured to receive the access credentials, the time stamp, and the location coordinates corresponding to the geolocation of the card from the card reader. Further, the controller is configured to perform authentication of the card based on the access credentials, the time stamp, and the location coordinates corresponding to the geo location of the card, and trigger an unlocking mechanism corresponding to the card reader upon successful authentication of the card.

The invention belongs to the technical field of coal mining safety monitoring, and discloses a coal mine safety real-time monitoring system and method based on ultra wide band positioning, the system comprises a control unit, and a UWB omnidirectional positioning device, a plurality of card readers and an audible and visual alarm which are in communication connection with the control unit, the UWB omnidirectional positioning device is installed on a fixed device of a working face, and the UWB omnidirectional positioning device is connected with the UWB omnidirectional positioning device. The card readers are mounted on the coal mining machine to form a monitoring range with a preset shape, and when an underground worker enters the monitoring range with the positioning tag, the audible and visual alarm is triggered to give an alarm according to the position information of the positioning tag. According to the technical scheme of the invention, real-time and high-precision tracking and positioning of underground personnel can be realized.

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.