1018 results about "Card reader" patented technology

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 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 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.

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.

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.

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.

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.

The invention discloses an NFC-based payment communication method and an application thereof in a payment transaction terminal, the scheme can be used for transaction interaction of the payment transaction terminal in a card reader mode and an NFC TAG mode, when the terminal is in the NFC TAG mode, different guides are provided by identifying an operating system of payment terminal equipment serving as card reading equipment, and the payment terminal equipment is more convenient to use. The convenience and intelligence of the application payment means are improved; according to the scheme, in combination with the characteristics of equipment operating system identification and equipment moving, corresponding voice or UI prompts are given when transaction is not completed for a long time and equipment which identifies an IOS system is subjected to transaction, in order to prevent a single order from being paid by multiple pieces of equipment, emptying is carried out after it is confirmed that the content of the NFC tag is completely read, and the payment efficiency is improved. And the transaction reliability and convenience are improved. And when the terminal is in the card reader mode, whether the transaction card is an entity card is distinguished according to the card searching instruction, and the transaction result is returned to the application layer, so that a self-adaptive security policy is provided.

The invention relates to a coal mine underground accurate positioning card reader direction identification method, and belongs to the technical field of wireless communication and accurate positioning. In order to solve the problems of low direction identification precision and direction jump caused by dense metal supports, complex electromagnetic environment and serious multipath reflection in a coal mine in the prior art, a multi-source information fusion solution is provided. The method comprises the following steps: initiating a time of flight (TOF) ranging request through an identification card; based on the TOF distance difference interval gradient distribution weight point number, RSSI intensity difference interval differential weighting and CIR characteristic value peak-to-average ratio delay spread multipath component number, analyzing signal quality weighting, and combining historical direction information to dynamically compensate the weight point number; and finally determining the direction of the identification card by comparing the total weight points of the left and right antennas. According to the method, the direction identification accuracy in a complex mine environment is remarkably improved, the multi-path interference and signal fluctuation influence are effectively inhibited, the system anti-attenuation capability is enhanced, and the continuous stability of moving target direction tracking is guaranteed.

Systems and methods related to point-of-sale devices are disclosed. In an embodiment, a point-of-sale system includes a base stand having a receiving interface that includes first electrical contacts. The POS system may further include a computing device having a user interface, a docking interface comprising second electrical contacts, wherein the docking interface is configured to removably dock the computing device to the receiving interface of the base stand such that the first electrical contacts of the computing device are in contact with the second electrical contacts of the base stand. The computing device may further include a card reader configured to receive and read a card when inserted into the card reader and a scanner configured to scan machine-readable codes. The computing device may be configured to extend or enable various functions of the base stand when the computing device is docked to the base stand.

The utility model discloses an intelligent water supply device which comprises a cabinet body, the top of the cabinet body is of an open hole structure, a cabinet cover is arranged on the top of the cabinet body in an openable mode, an electric control lock assembly used for limiting opening of the cabinet cover is arranged in the cabinet body, an internet of things control module is arranged in the cabinet body, the internet of things control module is connected with a wireless communication module, and the wireless communication module is connected with a wireless communication module. The server is in data connection with the Internet of Things control module through the wireless communication module, the Internet of Things control module is electrically connected with the electric control lock assembly, the radio frequency card reader is electrically connected with the Internet of Things control module, the switch is electrically connected with the Internet of Things control module, and the radio frequency card reader is electrically connected with the Internet of Things control module. The system can temporarily store the barreled water, is convenient for users to take water at any time, is also convenient for distribution personnel to distribute, can feed back whether water exists in the water cabinet or not, is convenient for the users and the distribution personnel to know the water delivery condition and the water taking condition, realizes the temporary storage, remote management and unmanned water taking of the barreled water, and optimizes the'last kilometer 'distribution efficiency.

The invention relates to a method for executing an electronic financial transaction by a user as an occupant of a vehicle (1), wherein the user uses a physical electronically readable identity card (3) or a virtual electronically readable identity card (3) displayed in a mobile device to identify and authenticate themselves to a reader (5) of the vehicle (1), wherein no identification of the vehicle takes place, wherein the reader (5) connects to a central computer (7) via the Internet and receives a security token from it after successful identification and authentication, which is transmitted together with payment data to a payment service provider (9), which then authorizes a financial transaction with reference to the payment data and / or forwards data about it.

The application relates to a construction site safety management method and system, an access control system and a safety helmet, and belongs to the field of engineering construction. After a construction personnel issues an access request to an access control system of a construction site, the access control system cooperates with the safety helmet of the construction personnel to understand the current wearing condition of the protective tool of the construction personnel, and processes the access request of the construction personnel based on the wearing condition of the protective tool, so that the construction personnel who do not wear the protective tool in a qualified manner can be prevented from entering the construction site, and in turn, the safety hazards caused by the non-compliance of the wearing of the protective tool can be reduced. Moreover, the safety helmet is the most basic and common protective tool, a radio frequency card reader is arranged on the safety helmet, the construction personnel do not need to carry an independent radio frequency card reader, the burden of the construction personnel is reduced, and the radio frequency card reader can also ensure that the radio frequency tags on other protective tools worn by the construction personnel can be normally read.

The anti-counterfeit detector allows to recognize authentic products (handbags) and to distinguish them from counterfeits. It is composed of 3 element chips allowing the recognition of branded products. - An electronic chip dedicated to the gates called Smart Electronic Chips for Gate (3) [Fig1], (1) [Fig2] - An electronic chip dedicated to the gates called Smart Electronic Chips for reader by waves for barcode scanner (2), (3) [Fig1], (2), (3) [Fig3] - An electronic chip dedicated to the gates called Smart Electronic Chips for barcode reader for barcode scanner (2) [Fig1] [Fig3] [Fig4] The control of counterfeiting is carried out thanks to the recognition / authentication of at least three of the criteria below: a. Recognition of an identical shape b. Recognition of an identical color c. Recognition of a specific sign

This invention relates to an automated sampling device, belonging to the field of automation equipment technology, and solves the problem of infection risk for throat swab collection personnel. The automated sampling device includes a shell plate, a test tube barcode scanner, a display controller, a first opening slot, an ultrasonic sensor, a card reader, a reciprocating motion power device, a rotational telescopic device, and a sampling device. Six shell plates are assembled into a square shell. The test tube barcode scanner and display controller are mounted on the surface of the first shell plate, and the card reader and ultrasonic sensor are mounted on the surface of the second shell plate adjacent to the first shell plate. The reciprocating motion power device is installed inside the square shell. In this invention, the subject and the throat swab collection personnel are at a 90-degree angle, avoiding the spread of droplets from the subject to the throat swab collection personnel and protecting them from the risk of bacterial and viral transmission during the work process.

This invention provides a memory testing system, comprising: a host computer; at least one card reader communicatively connected to the host computer, each card reader having a corresponding memory under test (MDT) communicatively connected to it; and a temperature chamber, in which the MDT and the card readers are placed. The host computer controls each MDT to perform a corresponding test and simultaneously controls the temperature chamber to adjust its internal temperature, enabling parallel testing of all MDTs under different ambient temperatures. This memory testing system solves the current technical problem of achieving low-cost and high-efficiency testing for memory.

1. The name of this design product: card reader. 2. Purpose of this design product: a card reader used to connect a data card to transmit data. 3. The key design points of this product are its shape, especially the design of the light bar on part A. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

The embodiment of the invention relates to the field of wireless communication, and particularly discloses a state switching method and device, equipment and a storage medium, and the method comprises the steps: in the interaction process of induction equipment and a card reader, when the induction equipment is switched to a first state, sending a first response identifier to the card reader; receiving a first instruction; the first instruction is used for switching the state of the sensing equipment; and if the first instruction cannot be analyzed, keeping the first state. According to the scheme, if the sensing equipment recognizes the error and the error cannot analyze the received instruction, the error represents that the error is possibly caused by external interference or a signal transmission environment, and at the moment, the first state can be kept to wait for the card reader to resend the instruction without returning to the idle state to restart the interaction process, so that the interaction efficiency is improved. And the interaction efficiency is improved while the fault tolerance is ensured.

The utility model provides a shield tunnel limited space safety operation protection early warning system, comprising RFID tags carried by constructors and corresponding to the constructors one by one; an identity management server; the environment monitoring system is provided with a plurality of sensor assemblies and used for monitoring the temperature, humidity and air quality in the limited space of the shield tunnel; the UHF card reader is arranged at the entrance of the shield tunnel and used for preliminarily positioning the identity of a constructor; the face recognition system is used for carrying out face image acquisition and face recognition and registration on the entering constructors and counting the total number of the constructors; the environment safety early warning system is used for receiving the temperature, the humidity and the air quality which are monitored in real time and performing construction early warning according to a safety threshold range; and the monitoring center is connected with the identity management server, the face recognition system and the environment safety early warning system, is provided with a display screen, and is used for displaying data monitored by the environment monitoring system and early warning information.

The utility model relates to the technical field of self-service terminals, in particular to an intelligent comprehensive service terminal which comprises a lower cabinet body and an upper flip cover hinged to the upper side of the lower cabinet body. The upper flip cover comprises a shell, a first plane is vertically arranged in front of the shell, an expansion platform which is formed by protruding and extending forwards is arranged on the lower side of the first plane, and a paper money placing opening is formed in the left end of the upper side of the first plane; the extension platform is provided with a rectangular groove below the banknote placing port, and the rectangular groove is internally provided with a banknote taking port. An operation platform vertically connected with the first plane is arranged at the upper end of the first plane, and a display screen is arranged on the left side of the operation platform. Through the configuration of the IC card reader, the bank card reader, the two-dimensional code scanner and the cash depositing and withdrawing equipment, an electricity customer can select various payment modes, and each peripheral component adopts a module arrangement mode conforming to ergonomics, so that the comfort of business handling operation of the user is improved.

1. Name of this design product: Card reader stand (A95). 2. Purpose of this design: For mounting a chip card reader. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model discloses a kind of self-service single taking machines, including machine body, the machine body bottom end is equipped with universal wheel, machine body upper side is provided with reading assembly, reading assembly includes identity card reader and medical insurance card reader, the outside of identity card reader and medical insurance card reader is equipped with warning assembly. By setting warning assembly, when the user places identity card or medical insurance card on reading assembly in use process, the light detected by light sensor in warning assembly is blocked by card at this time, illumination intensity will change, light sensor will rapidly perceive change and detect feedback to control module in machine body, at this time, stroboscope in mounting groove is lit, the light generated by it is projected on to outside through light transmission plate and prompts user, prevent user from forgetting identity card or medical insurance card on machine body, avoid unnecessary loss.

This application discloses a method, apparatus, and device for verifying the anti-counterfeiting of filter cartridges. The method is applied to a water purification device equipped with at least one filter cartridge. The method includes: controlling a card reader module of the water purification device to read label identification information from the unencrypted area of ​​the filter cartridge label of a target filter cartridge, wherein the target filter cartridge is any one of at least one filter cartridges; if the label identification information is verified successfully, controlling the card reader module to decrypt and verify the encrypted area of ​​the filter cartridge label based on a preset original key to obtain a first verification result; if the first verification result indicates that the decryption and verification of the encrypted area based on the preset original key fails, controlling the card reader module to decrypt and verify the encrypted area based on a preset activation key to obtain a second verification result; and obtaining the anti-counterfeiting verification result of the target filter cartridge based on the second verification result. This method can improve the convenience of filter cartridge anti-counterfeiting verification while ensuring the effectiveness of filter cartridge anti-counterfeiting and the safety of using the water purification device.

The invention provides an intelligent reconstruction device for a door lock of an American-standard apartment, and belongs to the technical field of intelligent reconstruction devices for door locks, the intelligent reconstruction device for the door lock of the American-standard apartment comprises an upper-lower split type alloy shell structure designed to be matched with an American-standard spherical lock, and disassembly-free installation is achieved through coaxial sleeving of a lower alloy shell through hole and an original lock body; a fingerprint sensor, a radio frequency card reading camera, mechanical passwords and other identity recognition modules are integrated on an upper alloy shell panel, stable electromechanical connection is ensured through a rail groove restraint mechanism of upper and lower opposite insertion blocks, and a transmission system composed of a speed reduction motor speed reduction gear and a driving gear is used for driving the integrated key support. A mechanical key indirectly acts on an original lock cylinder to achieve intelligent unlocking, a perfect power management and safety protection system is configured, and finally an intelligent transformation device keeping the integrity of an original lock body is formed. The technical problem that it is difficult to directly conduct intelligent function integration without disassembling an original American-standard apartment door spherical lock is solved.

The invention discloses a power equipment maintenance auxiliary monitoring system, which is characterized in that an isolation assembly is composed of a plurality of modular units which are detachably connected, is made of an insulating material, is provided with a reflective mark on the surface, and is used for isolating a maintenance area containing power-off equipment in a maintenance process; the wearable device is integrated with an RFID tag for storing identity, work type and authority information and a reminding assembly, the wearable device is a safety helmet or work clothes, and the reminding assembly adopts a vibration module or a buzzer; the plurality of RFID card readers are dispersedly distributed on the isolation assembly; the data processing unit is configured to calculate the position and the terrain clearance of the wearable device through combination of RFID signal strength and a triangulation positioning algorithm, and verify personnel authority; the control assembly is used for triggering the reminding assembly to give an alarm when the wearable device crosses the border or the authority is not consistent. Through a four-layer protection framework of spatial isolation, personnel positioning, environment perception and intelligent early warning, maintenance personnel can be prevented from mistakenly entering a non-maintenance area without power failure for maintenance operation, and the safety can be improved.

The application discloses a kind of big data-based wisdom campus traffic management system and method, and the application relates to wisdom campus management technical field, the present application is by collecting RFID card reader data, monitoring video data, timetable data, and the calibration number is generated by the monitoring data calibration algorithm driven by timetable, based on decision tree and the split strategy of compound rank is constructed risk grading model, by input real-time calibration number, timetable number, time period type, RFID coverage, historical congestion frequency, weather condition, output corresponding risk level, and according to real-time risk level, corresponding measures are taken, the specific reason of generating this risk can also be analyzed.The present application can dynamically adjust risk level, significantly reduce misjudgment and omission, realize fine risk control.

The invention relates to a supplementary reading module 3 for an access control system 1 with a radio interface 5 for reading an access identifier from a mobile device 6, with an access control device interface 4 for connecting to an access control device 2, wherein the access control device interface 4 is configured to receive a device data package based on an access identifier from the access control device 2, with a system interface 7 for transmitting a module data package within the access control system 1, wherein the supplementary reading module 3 is configured to provide and transmit the module data package based on the access identifier or the device data package.