116 results about "Electronic tagging" patented technology

The invention discloses an archive room full life cycle management system based on a radio frequency identification technology, and relates to the field of archive management, the optimal weight vector of each reader-writer antenna array is obtained through a minimum mean square error algorithm, the transmitting phase and amplitude of each node signal are accurately adjusted according to the optimal weight vector, and in the spatial dimension, the optimal weight vector of each reader-writer antenna array is obtained. Through cooperative control and spatial filtering of beams transmitted by a plurality of distributed reader-writer nodes, beam main lobe energy is converged to a target passive RFID electronic tag, a radiation zero point is formed in the direction of a metal file cabinet, meanwhile, spatial power superposition and directional interference suppression are realized, multipath reflection interference in a metal environment is reduced, and the reliability of the metal file cabinet is improved. The signal-to-noise ratio of the label is fundamentally improved, the response rate of the label is ensured to be improved to 98% or above through a dynamic frequency modulation mechanism, and the problem of signal multipath reflection caused by a metal file cabinet is effectively solved.

The invention discloses an intelligent fixed asset checking method and device based on a knowledge graph. The method is characterized by comprising the following steps: scanning electronic tags of power grid fixed assets through a handheld terminal, carrying out dynamic inventory on the electronic tags in a preset fixed asset knowledge graph, and determining power grid fixed asset information and power grid fixed asset operation information corresponding to the electronic tags; based on a pre-trained asset analysis model, state analysis is carried out based on the power grid fixed asset information and the power grid fixed asset operation information, and an asset analysis result is determined; and pushing the asset analysis result to the handheld terminal. The method can effectively improve the accuracy of difference recognition, reduces the error of manual recognition, and improves the asset maintenance efficiency and the asset utilization rate.

The utility model provides a small-sized movable storage structure with a radio frequency identification assembly, which relates to the field of storage equipment and comprises a main frame, an electrically operated gate arranged on the main frame and an RFID identification module, the RFID identification module is used for reading information of an RFID electronic tag arranged on a stored article; the main frame comprises a supporting frame assembly, a top support assembly and a bottom support assembly, the supporting frame assembly is detachably arranged on the bottom support assembly, the top support assembly is detachably arranged on the supporting frame assembly, and the supporting frame assembly, the top support assembly, the bottom support assembly and the electric door form an internal storage area. The RFID identification module is arranged in the internal storage area; a plurality of load-bearing supporting foot cups are arranged at the bottom of the bottom support assembly, the lengths of the load-bearing supporting foot cups are adjustable, and the load-bearing supporting foot cups can be conveniently and rapidly assembled and disassembled so as to meet different storage requirements; and meanwhile, the RFID electronic tag information stored on the article can be accurately and efficiently read.

The embodiment of the invention provides a ship equipment management system and method based on RFID, and belongs to the field of ship equipment management. The system comprises an RFID electronic tag for storing equipment information, an RFID reader-writer for reading and writing information, a computer terminal, a database, a read-write end management system and a client management system. According to the invention, each piece of equipment is bound with an RFID tag, information of equipment circulation in links of production, warehousing, ex-warehouse, maintenance, replacement and discarding is automatically acquired by using a reader-writer and is synchronized to a central database in real time, and a client management system realizes refined, visual and intelligent management of the equipment in a full life cycle based on the database. According to the invention, the problems of low efficiency, error proneness and difficulty in tracing of a traditional manual management mode are solved, and the management level and decision support capability of ship maintenance support work are remarkably improved.

The present invention relates to a circuit breaker monitoring system which comprises: a plurality of electronic tags for collecting power information about power supplied to a load through respective circuit breakers and state information related to the driving state of the circuit breaker; and a tag information collector for collecting circuit breaker information from the electronic tags, and which: transmits, to each electronic tag, a power information request for requesting transmission of the power information; transmits a state information request for requesting transmission of the state information to respective electronic tags a plurality of times before transmitting the power information request again; and determines the driving state of each circuit breaker connected to the respective electronic tags on the basis of whether the state information is received from each electronic tag in response to each state information request transmitted for each electronic tag.

The embodiment of the invention provides an information synchronization method, device and system of road auxiliary equipment, equipment and a medium. The invention belongs to the technical field of computers. The method comprises the following steps: receiving to-be-written information of each electronic tag constructed by front-end equipment according to a preset format; issuing a writing instruction of the to-be-written information to the base station, so that the base station completes writing operation according to the label identity information; the method comprises the following steps: acquiring reported data and reported data signal strength of each electronic tag through a base station, and determining whether the reported data is valid based on the reported data signal strength; and if yes, synchronizing the position information of the road auxiliary equipment in the reported data to the map data. According to the technical scheme, the tag management platform is adopted to perform information writing and management on the electronic tag of the road auxiliary equipment, and the technical effects of reducing deployment, operation and maintenance cost, expanding an effective identification distance, improving information synchronization timeliness and information identification stability, and improving road traffic information real-time performance and safety can be achieved.

The embodiment of the invention discloses a lightweight indoor and outdoor position mark management method and system based on RFID, and is especially suitable for the field of cleaning service management. According to the method, a cleaning worker carries a portable terminal, and the portable terminal is close to a pre-deployed electronic tag to mark that the portable terminal arrives at a designated position, so that digital management of cleaning work is realized. According to the system, the mapping relation between the electronic tag and the self-defined position information is established, the terminal reads the tag identifier, generates a data packet containing the personnel identity and the timestamp and uploads the data packet to the server, and the server analyzes the data packet to generate an accurate position record for an administrator to check. According to the invention, event-driven and low-power-consumption design is taken as a core, accurate marking is realized through position information completely customized by a user, the method has the advantages of low deployment cost, no need of exposing a real geographic position, long terminal endurance and accurate and reliable marking, and the problem that the working track of a worker in cleaning service management is difficult to check accurately in real time is effectively solved.

The utility model relates to material management electronic label identification technical field, especially is involved in a kind of intelligent cabinet radio frequency identification system for climbing operation material. Including access control switch module, for locking or unlocking cabinet door, and send locking and unlocking state to main control module;Biometric authentication module is used to identify and output identity verification signal;Material management center is used to receive identity verification signal and output work ticket state signal, according to work ticket state output material scanning instruction signal;Main control module is used to receive work ticket state signal, to access control switch module output cabinet door unlocking action signal;The input data of radio frequency transceiver module are handled and output data to radio frequency transceiver module;Radio frequency transceiver module and antenna card reader, realize the automatic identification of work ticket can be received climbing operation material, and it can be received again after verification return, real-time climbing operation material inventory inquiry.

The utility model discloses an electronic tag and a passive tracking and positioning system thereof, the electronic tag encapsulates a functional part between a base layer and a protective layer, and the base layer and the protective layer are sealed and fixed, so that on one hand, the functional part can be effectively protected, and on the other hand, the electronic tag is convenient to carry. According to the utility model, a user carries or wears the electronic tag, the reading device is used for reading the electronic tag and obtaining the ID information in the electronic tag, then the time for reading the electronic tag, the ID information and the duration for transmitting the signal of the electronic tag to the reader are transmitted to the server through the network, and the server matches the corresponding user by using the ID information. And calculating the distance between the electronic tag and the reading equipment or the position of the electronic tag relative to the reading equipment by reading the position of the reader and transmitting the signal of the electronic tag to the reader, and recording. And subsequently, obtaining road strength information by reading the time of the electronic tag and the corresponding position information, thereby finishing path tracking.

An implantable radio frequency identification (RFID) electronic tag system for temperature measurement includes an electronic tag, which includes a radio frequency (RF) chip, an antenna, a tag substrate, and a reflector. The antenna and the reflector are located on upper and lower surfaces of the tag substrate, respectively. The tag substrate has a through hole, and the RF chip and the antenna are arranged inside the through hole. The RF chip is electrically connected to the antenna and is configured to detect temperature and incorporate a pre-programmed tag encoding. According to the present disclosure, by implanting the electronic tag into a cable, precise traceability and comprehensive management of the cable may be achieved, along with accurate in-cable temperature measurement.

The invention belongs to the technical field of intelligent warehouses, and provides an electric power material RFID tag positioning method and system, and the method comprises the steps: obtaining RFID passive electronic tag data; gaussian filtering is adopted to preprocess the electronic tag data; and obtaining a positioning result of the electric power materials according to the preprocessed electronic tag data and a preset full-connection neural network. The method comprises the following steps: preprocessing electronic tag data through Gaussian filtering to realize interference of metal materials in an electric power warehouse on the electronic tag data, and carrying out sliding convolution operation on a generated Gaussian template on a signal data sequence according to a weighted window in smooth transition to obtain a Gaussian template; random noise and peak interference caused by metal reflection are effectively filtered through weighted average, the problem of metal material interference in an electric power warehouse is solved, and the positioning precision is improved.

The invention provides a communication control method and electronic equipment, and relates to the technical field of communication. In view of the problem of poor communication performance of electronic tags under traditional high-density deployment, the communication control method provided by the invention comprises the following steps: sending a discovery message based on a first broadcast interval, and monitoring a scanning request message sent by equipment according to the discovery message; the scanning request message comprises equipment address information; matching an identifier in the equipment address information with a preset reference identifier, and determining a current working mode based on a matching result; adjusting the first broadcast interval to a second broadcast interval based on the current working mode, and sending the discovery message at the second broadcast interval, wherein the discovery message sent at the second broadcast interval is used for establishing communication connection with the equipment. According to the embodiment of the invention, the communication performance of the electronic tags deployed in a high-density manner can be improved.

The utility model discloses terminal equipment of a DHR system based on radio frequency identification, which comprises an electronic tag provided with an antenna and a first inductor, and the antenna and the first inductor are connected to form a first induction loop; wherein a first capacitor is also arranged in the first induction loop; the reader-writer is in signal connection with the antenna; the terminal machine is in signal connection with the reader-writer, and the output end of the reader-writer is in signal connection with the input end of the terminal machine; the terminal machine is also provided with a first communication module; and the display device is in signal connection with the first communication module. According to the utility model, through a radio frequency reading technology, the device can rapidly identify information of employees or articles and upload the information to a cloud system in real time. According to the rapid and automatic information processing mode, the manual input requirement and the related error probability are greatly reduced, and the data processing efficiency and accuracy are improved.

The utility model provides an intelligent real-time acquisition ground wire pile, and relates to the field of ground wire monitoring. A fixing seat is arranged at the bottom of a pile body, and a connecting seat is slidably connected to the side wall of the pile body through a lifting mechanism arranged on the fixing seat; the connecting base is provided with a ground wire jack, an electronic tag, an acquisition trigger and a camera device which are sequentially arranged at intervals in the direction away from the pile body. The wiring board is opposite to the connecting seat, one end of the wiring board is provided with a connecting part used for being connected with a ground wire jack, and the other end of the wiring board is provided with a wire nose; the detection box is arranged on the wiring board, and an acquisition module, a trigger module and a wireless transmitting and receiving module are arranged in the detection box; the acquisition module is used for identifying the electronic tag, and the trigger module is used for triggering the acquisition trigger and the wireless transmitting and receiving module. According to the application, the ground wire can be automatically hooked, identity recognition can be carried out in the hooking process, camera monitoring can also be carried out, and the safety in the ground wire hooking process is effectively improved.

This utility model belongs to the field of electronic tag technology and discloses an RFID electronic tag with an anti-tamper structure. It includes a brittle base, an antenna layer on the surface of the brittle base, a tag chip connected to the antenna layer, and multiple breakpoints with a width of 0.01m on the antenna layer. A top cover layer is provided on the surface of the antenna layer, and an adhesive layer for attaching to an object is provided at the bottom of the brittle base. The bottom of the top cover layer is coated with a fine and continuous conductive ink line to form a grid-like detection circuit. In this utility model, the detection circuit is weakly coupled to the antenna in the antenna layer, forming a parasitic capacitance. This causes a significant shift in the antenna's resonant frequency, preventing the energy emitted by the reader at its operating frequency from being effectively received by the tag antenna. This results in a sharp decrease in the tag's reading distance, or even complete unreadable data, thus achieving the anti-tamper function.

1. Name of the product in this design: Ultra-high frequency electronic tag antenna (SC-PH01). 2. Application of this design: for use in ultra-high frequency radio frequency electronic tags, especially suitable for electronic tags used in communication unit modules. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 front view. 5. This design is a thin product, so the right view, left view, top view, and bottom view of Design 1 are omitted; the rear view of Design 1 is the same as the front view of Design 1, so the rear view of Design 1 is omitted; this design is a thin product, so the right view, left view, top view, and bottom view of Design 2 are omitted; the rear view of Design 2 is the same as the front view of Design 2, so the rear view of Design 2 is omitted. 6. Design 1 is designated as the basic design.

The invention is suitable for the technical field of tag positioning, and provides an electronic tag positioning method and system, an electronic tag and electronic equipment, and the positioning method comprises the steps: building communication connection between the electronic equipment and at least one electronic tag, and responding to a positioning request received by the electronic equipment when a target electronic tag is positioned, a positioning instruction carrying the indication parameter is sent to a target electronic tag, and the target electronic tag is at least one of the at least one electronic tag; after the target electronic tag receives the positioning instruction, the laser module is controlled to be lightened and emit a vertical light beam upwards, so that the laser module forms a visible light spot on the top surface of a target space to provide long-distance direction indication, and meanwhile, the indicator lamp is controlled to work according to indication parameters to provide short-distance direction indication; and when the target electronic tag meets the turn-off condition, the laser module and the indicator light are turned off. According to the scheme, the positioning efficiency of the electronic tag can be improved, hardware deployment is simple and convenient, and maintenance cost is low.

The utility model relates to the technical field of electronic tags, in particular to a UHF (Ultra High Frequency) RFID (Radio Frequency Identification Device) linen tag with enhanced washability, which is characterized in that a near-field module is arranged on a base material, far-field antennas are arranged on two sides of the near-field module, and the near-field module is arranged in a circular coupling area formed in the middle of the far-field antennas and is not in contact with the near-field module; the near-field module is completely covered by the glue dripping layer, the thickness of the glue dripping layer is 1.5 mm-2mm, and the coverage range of the glue dripping layer is within a circular coupling area formed in the middle of the far-field antenna. The near-field module is completely covered by the glue dripping layer with a certain thickness formed by the glue dripping material with high peel strength and temperature resistance range, so that the invasion of water vapor and chemical substances is isolated, the position stability and the performance stability of the near-field module on the base material are protected, and the requirement of repeated washing in a complex environment is further met.

This utility model provides a storage cage, including a cage body, an electronic tag, and multiple support legs. The cage body has a receiving slot for storing items. The support legs are located at the bottom of the cage body for supporting it. Multiple support legs are spaced apart circumferentially along the cage body, and each support leg is correspondingly located at a corner of the cage body. The electronic tag is used to transmit information about the storage cage. Each support leg includes a support surface facing outwards from the cage body, extending along the length of the cage body. The electronic tag is mounted on the support surface. By strategically positioning the electronic tag, its signal range is expanded, making it easier for external reading and writing devices to identify, thus improving the efficiency of the storage cage or the items stored within it for inbound and outbound operations.

Systems and techniques are described for wireless communications. For example, a first device can determine a frequency offset for transmitting a signal to a second device. The frequency offset is based on a symbol duration of the signal. The symbol duration is a duration in time for transmitting a sequence of symbols of the signal. The first device can transmit the signal to the second device using the frequency offset for the signal.

1. The name of the present design product: radio frequency antenna (1020C44-48). 2. The use of the present design product: for ultra-high frequency wireless radio frequency electronic tags. 3. The design points of the present design product: in shape. 4. The picture or photo that best indicates the design points: design 1 front view. 5. The present design product is a thin product, omitting the right view of design 1; the present design product is a thin product, omitting the left view of design 1; the present design product is a thin product, omitting the top view of design 1; the present design product is a thin product, omitting the bottom view of design 1; the present design product is a thin product, omitting the right view of design 2; the present design product is a thin product, omitting the left view of design 2; the present design product is a thin product, omitting the top view of design 2; the present design product is a thin product, omitting the bottom view of design 2. 6. Design 1 is designated as the basic design.

This application provides a dynamic electronic tag system and its implementation method for railway communication equipment, relating to the field of intelligent operation and maintenance technology for railway communication equipment. It solves the technical problems of traditional paper tags being difficult to modify and having delayed information updates. The system includes: a backend management platform for storing and managing basic equipment information and port service information of the railway communication equipment; a QR code generation module for generating QR code images; physical QR code tags for affixing to the panels of the corresponding railway communication equipment; an information association and synchronization module for updating the port service information of the backend management platform in real time to obtain real-time port service information; and a mobile terminal for scanning the physical QR code tags, sending the obtained QR code information to the backend management platform for verification and decryption, and receiving and visually displaying the returned real-time port service information. This application is used in the intelligent operation and maintenance management of railway communication equipment.

The invention relates to the technical field of electric power engineering detection and communication transmission, in particular to a wireless detection system and method for a chassis and a chuck of an underground electric pole, and the method specifically comprises the following steps: an electronic tag is pre-embedded in the chassis or the chuck of the underground electric pole to be detected, and the underground electronic tag corresponds to the unique identity information ID of the chassis or the chuck; a to-be-detected area is scanned through handheld detection equipment, and the detection equipment comprises an RFID reader, an ultrasonic probe array and a main control and signal processing unit; and the mobile operation end establishes a wireless communication link with the main control and signal processing unit of the detection equipment through Bluetooth, analyzes and visualizes the detection information of the detection equipment to obtain acceptance information, and sends the acceptance information to the server for storage. According to the method, non-excavation and high-precision positioning and depth inversion of the buried electric pole chassis chuck can be realized, identity information is bound, the problem that the chassis chuck is difficult to detect in distribution network line construction acceptance is solved, and the acceptance reliability is improved.

The utility model discloses a passive tracking and positioning system, which is characterized in that a user carries or wears an electronic tag, reads the electronic tag by using a reading device and obtains ID information in the electronic tag, and then transmits the time for reading the electronic tag, the ID information and the duration for transmitting a signal of the electronic tag to a reader to a server through a network; and the server matches the corresponding user by using the ID information, calculates the distance between the electronic tag and the reading equipment or the position of the electronic tag relative to the reading equipment by reading the position of the reader and the duration of transmitting the signal of the electronic tag to the reader, and records the distance and the position. Subsequently, road stiffness information is obtained by reading the time of the electronic tag and corresponding position information, path tracking is completed, and the path and the position of the user can be calculated in combination with the map, the building structure chart and the position of the reading device on the map and the building structure chart, the moving speed of the user, the historical position and the path of the user and the like.

The invention discloses a lamp anti-theft positioning method and system based on a reader-writer-tag dual-channel handshake timeout mechanism and a storage medium, and solves the problems of metal shell shielding, high power consumption, no local deterrence, alarm delay and the like. The reader-writer periodically transmits a radio frequency command frame; the dual-mode electronic tag in the lamp and the 2.4 GHz active frame are subjected to conformal loopback response through a UHF passive reflection link; and if no response is received within 500 ms-2 s, handshake is judged to be overtime, and the rear end immediately reports'suspected theft 'and triggers the lamp body to give a stroboscopic alarm by using a 1-3 Hz white LED, so that'alarming once being taken away' is realized. The system is composed of a lamp end dual-mode tag and LED stroboscopic drive, a reader-writer end radio frequency transceiving and timeout timer and a rear end alarm upgrading and pushing module. A single reader-writer covers a 30-80 m area to complete area-level positioning. The plastic shell is provided with no hole, and IP67 protection is kept. The storage medium stores a program for implementing the method. The system is low in power consumption, easy to implement and suitable for mobile lighting anti-theft management of miner lamps, construction head lamps, storage forklift lamps and the like.

The invention discloses a jewelry retail system based on a radio frequency identification technology. The jewelry retail system comprises a label generation module, an identification module, a core control module, a mobile checking module, an intelligent interaction module, a data analysis module and a safety protection module, according to the invention, a unique RFID electronic tag is generated for each piece of jewelry through the tag generation module, so that the accuracy and uniqueness of commodity information are ensured, and the problem of disordered commodity information management in traditional jewelry retail is solved. The identification module can quickly and accurately read label information, and cooperates with the core control module to realize real-time update of inventory and efficient processing of transaction, thereby greatly improving the operation efficiency of jewelry retail, and reducing human input and time cost. The mobile inventory checking module greatly shortens the inventory checking working time, greatly improves the inventory checking efficiency and accuracy, and reduces the manpower and time consumption in the inventory checking process.

The invention relates to an underground pipeline positioning device and method. The device comprises a control module, a detection module and an electronic tag. The control module is connected with the detection module, the electronic tag is arranged on an underground pipeline, the detection module comprises a radio frequency transceiver module and a first coil, and the electronic tag comprises a second coil; the control module is used for controlling the radio frequency transceiver module to generate a first detection signal and sending a second detection signal through the first coil; the electronic tag is used for receiving the second detection signal through the second coil and replying a tag signal to the radio frequency transceiver module; the radio frequency transceiver module is used for receiving a tag signal through the first coil and sending the tag signal to the control module; the control module is further used for obtaining pipeline information of the underground pipeline corresponding to the electronic tag according to the tag signal, the first detection signal and the position information of the detection module. According to the underground pipeline positioning device, the underground pipeline can be positioned more accurately and stably.

The invention provides a control method of a knob assembly, the knob assembly and a household appliance, and relates to the technical field of smart home. The knob assembly comprises a pressure sensor, a radio frequency card reader, a communication module and at least two electronic tags, the knob is used for being coupled with corresponding first equipment, the electronic tags are arranged on the first equipment, and the communication module is in communication connection with corresponding second equipment. The radio frequency card reader reads tag information in the electronic tag at the corresponding position to obtain the running state corresponding to the first equipment, the communication module sends the tag information to the second equipment to make a response, and the pressure sensor is used for responding to various pressing operations of a user on the knob and sending the pressing operations to the second equipment. The method comprises the steps of determining a working mode of a knob assembly in response to a pressing operation for a knob along an axis; the working mode corresponding to the knob is determined in response to various pressing operations of the user on the knob, the working mode of the knob can be adjusted through simple operation, and the user experience is improved.

The disclosure relates to a flexible protected electronic tag for application on a product, and to a product and / or a packaging comprising the flexible protected electronic tag, which comprises a radio frequency identification circuit with an antenna, wherein the flexible protected electronic tag further comprises a flexible circuit layer, having a product side configured to be attached to the product and a top side, wherein the flexible circuit layer comprises the radio frequency identification circuit. The flexible protected electronic tag further comprises a spacer element arranged laterally next to the radio frequency identification circuit and extending from the top side of the flexible circuit layer vertically beyond the radio frequency identification circuit, thereby forming an air gap between the top of the spacer element and the top of the radio frequency identification circuit.