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42results about How to "Avoid missed reading" patented technology
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FPGA (Field Programmable Gate Array)-based enclosed space intensive object management system and method
ActiveCN103400166ASolve the problem of magnetic field blind zoneAvoid missed readingCo-operative working arrangementsResourcesTime-sharingReader writer
The invention discloses an FPGA (Field Programmable Gate Array)-based enclosed space intensive object management system and method. The system comprises an RFID reader-writer, a plurality of antenna arrays, a plurality of multi-path antenna conversion devices, a processor unit, a display unit, a power supply and RFID electronic tags. The method comprises the following steps: initializing; performing reading operation by the reader-writer; opening a plurality of antenna arrays by the multi-path antenna conversion devices in sequence; reading electronic tag IDs (Identity) by the antenna arrays in a time-sharing polling mode and transmitting to the processor unit; and obtaining an actual mapping table between the electronic tag IDs and antenna serial numbers by the processor unit according to the correspondence between the antenna serial numbers and the read electronic tag IDs, comparing the mapping table with a position mapping table arranged in the processor unit, and performing corresponding processing according to a comparison result. According to the system and the method, object state monitoring of internal recognized objects can be performed without opening an enclosed space, and the technical difficulty for the RFID to perform intensive reading in an enclosed state can be solved.
Owner:INST OF AUTOMATION CHINESE ACAD OF SCI
Double-recording video synthesis method of self-service equipment and double-recording system thereof
ActiveCN111385283AImprove business experienceConvenient one-time reviewComplete banking machinesTelevision system detailsComputer hardwareVideo record
The invention discloses a double-recording video synthesis method of self-service equipment and a double-recording system thereof. The double-recording video synthesis method comprises the steps of: verifying identity validity of a user, if the identity is valid, starting double-recording video recording to obtain a video file; and finally, encrypting the video file and transmitting the encryptedvideo file to the server, wherein collected identity card information is added into a video image in the recording process, a field name mark is generated in the video image, watermark information isadded into video data by adopting a digital watermarking technology, and the watermark information at least comprises face feature encryption information and identity card signature information. According to the double-recording video synthesis method, the client identity card information, client service website information and other information required by auditing of the double-recording systemare automatically captured and added into the video recorded in real time, integrated auditing video information is generated, the background personnel is facilitated to perform one-time auditing, andthe effectiveness of video recording is improved; and meanwhile, the synthesized video is processed by means of encryption and the like, so that the video is not tampered, and the safety performanceis improved.
Owner:CHINA ELECTRONICS GREAT WALL CHANGSHA INFORMATION TECH
Intelligent and automatic storage check robot and working method thereof
InactiveCN105786006AAvoid missed readingTransmission systemsClosed circuit television systemsEngineeringFixed angle
The invention discloses an intelligent and automatic storage check robot and a working method thereof. The robot comprises a shell, a front universal wheel and a rear driving wheel, wherein the front universal wheel is arranged at the front end of the lower portion of the shell, and the rear driving wheel is arranged at the rear end of the lower portion of the shell; the control end of the rear driving wheel is connected with a driving plate arranged in the shell; a supporting pillar is arranged on the upper portion of the shell; the supporting pillar is connected with the output of a rotary motor arranged in the shell; the control end of the rotary motor is connected with the driving plate; an RFID card reader and a camera are arranged on the supporting pillar; a sensor is arranged on the surface of the shell; a main control panel controls all modules; a power supply module supplies power to main components. Through the robot, check on stored cargoes can be carried out regularly or irregularly according to a predetermined route, and remote control and cargo check can be realized through a wireless communication network. Moreover, in the walking process of the robot, the RFID card reader can continuously rotate by 360 degrees, so that all-around cargo check is realized, and the problem of missing reading caused by an existing fixed-angle RFID card reading mode is solved.
Owner:FUZHOU UNIVERSITY
Manufacture Internet-of-things RFID read-write device node deployment optimization method
ActiveCN106650529ASolve the problem of area monitoring coverage optimizationLow efficiencySensing by electromagnetic radiationNode deploymentComputer science
The invention discloses a manufacture Internet-of-things RFID read-write device node deployment optimization method comprising the following steps: (1) pre-deploying RFID read-write devices in a to-be-tested scene according to certain deployment indicators as RFID network relay node locations, and sensing and reading the to-be-tested scene through sensing and reading models to get sensing results; (2) building an obstacle model according to the type of an obstacle in the to-be-tested scene; (3) building a set-weight function according to the obstacle model and the deployment indicators; and (4) optimizing the deployment of the RFID read-write device nodes according to the sensing result of each RFID read-write device and the set-weight function. Compared with the prior art, the deployment method of the invention has the advantages of high efficiency, low energy consumption, high degree of automation, and controllable precision of sensing.
Owner:GUANGDONG POLYTECHNIC NORMAL UNIV
Gene sequencing measuring device and measuring method thereof
InactiveCN112708544AAvoid missed readingImprove accuracyBioreactor/fermenter combinationsBiological substance pretreatmentsNucleotideEngineering
The embodiment of the invention provides a gene sequencing measuring device and a measuring method thereof. The measuring device comprises at least one detection unit, wherein the detection unit comprises a test cavity and a measuring circuit unit connected to the test cavity, the measuring circuit unit comprises a first amplifying circuit and a second amplifying circuit and is used for modulating and amplifying a current signal caused by bidirectional movement of nucleotide molecules between a first compartment and a second compartment through nanopores in a membrane, and outputting a first characteristic voltage signal and a second characteristic voltage signal to judge the types of the nucleotide molecules and whether to participate in synthesis reaction and further complete sequencing.
Owner:GENEUS TECH CHENGDU CO LTD
Near field reader antenna and antenna array used for unmanned checkout platform
PendingCN107799873ASimple structureEasy to processAntenna arraysAntenna supports/mountingsTag antennaPhase shifted
The invention discloses a near field reader antenna and an antenna array used for an unmanned checkout platform. An antenna radiation structure comprises an antenna microstrip radiation branch and a phase shifting branch; the antenna microstrip radiation branch comprises an antenna microstrip line arranged in the perpendicular direction and an antenna microstrip line arranged in the horizontal direction to form a snake-shaped structure; the horizontal and perpendicular lengths of the microstrip line are adjusted to enable the current directions in the partial perpendicular direction to be thesame, and to enable the current directions in the partial horizontal direction to be the same; the phase shifting branch is inserted to the partial place with the same current direction of the antennamicrostrip line, so that the space heights of the currents of the same direction are the same, more polarized directions of the electric field in the near field region can be realized, and wrong reading of the near field labels can be avoided; and by virtue of the near field reader antenna and the antenna array, wrong reading of the near field labels can be avoided, interference of other system to an unmanned RFID system is lowered, the coil type label antenna can be read, and a dipole-like label antenna also can be read, so that the antenna is higher in flexibility.
Owner:SUZHOU YOUHAN INFORMATION TECH CO LTD
Downhole personnel management system for coal mine
InactiveCN101751702AIntegrity guaranteedGuaranteed accuracyRegistering/indicating time of eventsCo-operative working arrangementsIntrinsic safetyEngineering
The invention relates to a downhole personnel management system for a coal mine. The system comprises ground equipment, downhole equipment and a plurality of identification cards worn by downhole miners. The ground equipment is connected with the downhole equipment via cables and comprises an aboveground mining lightning arrester, the aboveground mining lightning arrester is connected with a safety fence, and the safety fence is connected with a computer via a transmitting interface. The downhole equipment comprises a downhole mining lightning arrester and at least one mining substation connected with the downhole mining lightning arrester. Each identification card is provided with a central processing unit, a low-frequency signal receiving module, a low-frequency signal transmitting module, a high-frequency signal receiving module and a high-frequency signal transmitting module. The mining substation comprises a central processing unit, a storage module, a low-frequency signal receiving module, a low-frequency signal transmitting module, a high-frequency receiving module and a high-frequency signal transmitting module, and supplies power via an intrinsic safety electric source. The downhole personnel management system for the coal mine utilizes the radio frequency technique, and can be applied for attendance record, position detection and identification reliably, accurately and timely.
Owner:北京泰安特科技有限公司
Position identification card for downhole personnel in coal mine and card reading mode
InactiveCN101751596AReduce storageAvoid missed readingCo-operative working arrangementsSensing record carriersCoalHigh frequency
The invention relates to a position identification card for downhole personnel in a coal mine and a card reading mode. A central processor is arranged in an identification card and connected with a low-frequency receiving and transmitting module, a high- frequency receiving and transmitting module and a power supply module. The card reading mode comprises the following steps: a plurality of mine substations established downhole cover the card reading area through low-frequency signals, the identification card keeps watch the commands of the mine substations through the low-frequency module; when the identification card enters the coverage area, communication with the mine substations is established and the card number is sent to the mine substations, the mine substations perform verification and storage processing and send a card disabling command to the identification card, and the identification card automatically enters the next round of watchkeeping after 30 seconds after disabling. The identification card and the mine substations realize identification through the wireless radio frequency technology, so as to ensure the completeness and the accuracy of the identification card data received by the mine substations.
Owner:北京泰安特科技有限公司
Anti-collision method for super-high frequency reader-writer dedicated for electricity intelligent meter
ActiveCN102542231AAvoid interferenceAvoid missed readingSensing record carriersElectricityReader writer
An anti-collision method for a super-high frequency reader-writer dedicated for an electricity intelligent meter, and the method includes the following steps: 0) frequency hopping; 1) sending Select command; 2) sending Query command; 3) resetting the collision number C to 0 to obtain total time slot number Slot __ Count; 4) circularly waiting for RN 16 answered by a tag; 5) sending Query Rep command; 6) adding 1 to C in case that the response of the stag is obtained in the step 4), but EPC can not be read out, or adding 1 to N in case that EPC is read out; 7) in case the Slot is not zero, returning to the step 4); 8) in case that A is zero, returning to the step 3); in case that A __ Select is not zero, returning to the step 3); and sending EPC of N stags to an upper computer. The anti-collision method greatly decreases the probability of collision, and improves the reading speed.
Owner:SHENZHEN KELU INTERNET OF THINGS INFORMATION TECH CO LTD
Unread message display method and device, electronic equipment and storage medium
ActiveCN114650264AAvoid missed readingEasy to operateSubstation equipmentTransmissionComputer networkThumbnail
The embodiment of the invention provides an unread message display method and device, electronic equipment and a storage medium. The method comprises the following steps: displaying a message list page, wherein an unread message thumbnail is displayed in the message list page; receiving a first trigger operation acting on the target unread message thumbnail; in response to the first trigger operation, displaying an unread message display area, and displaying a target unread message corresponding to the target unread message thumbnail in the unread message display area; receiving a second trigger operation for switching a current unread message displayed in the unread message display area, wherein the current unread message comprises a target unread message; and in response to the second trigger operation, switching the current unread message displayed in the unread message display area to other unread messages sent by a target sending user, the target sending user being a user sending the target unread message. According to the embodiment of the invention, by adopting the technical scheme, the operation required for checking the unread message can be simplified.
Owner:BEIJING ZITIAO NETWORK TECH CO LTD
Substation for detecting position of coal mine underground person
InactiveCN101738613AIntegrity guaranteedGuaranteed accuracyCo-operative working arrangementsRadio wave reradiation/reflectionLocation detectionCoal
The invention relates to a substation for detecting the position of a coal mine underground person, which comprises a central processing unit, wherein the central processing unit is connected with a low-frequency signal transmitting module and a low-frequency signal receiving module; the low-frequency signal transmitting module is used for covering a card reading area with a 315MHz low-frequency signal, and an identifying card listens to a command of the detecting substation every four seconds; the low-frequency signal receiving module is used for receiving the low-frequency signal which is transmitted to the detecting substation by the identifying card entering the card reading area; the central processing unit is also connected with a high-frequency signal transmitting module and a high-frequency signal receiving module; the high-frequency signal transmitting module is used for transmitting a high-frequency signal with the size of 2.4G to the identifying card entering the card reading area; the high-frequency signal receiving module is used for receiving the high-frequency signal which is transmitted to the detecting substation by the identifying card; the central processing unit is used for verifying and confirming the number of the identifying card and also is connected with a memory for storing information which is transmitted to the detecting substation by the identifying card. The detecting substation can effectively monitor the position of an underground person.
Owner:北京泰安特科技有限公司
Report page reading device
InactiveCN104766197AAvoid missed readingSafe storageOffice automationSensing by electromagnetic radiationBarcodeService information
The invention provides a report page reading device used for scanning and reading report information of each barcode in a service-related report page printed with multiple barcodes according to a predetermined arrangement sequence, wherein the report information at least contains serial number, total quantity and service information. The report page reading device is characterized by comprising a picture storage part, an input display part, a scanning and reading part, a judgment control part, an analysis and acquisition part, a content obtaining part, and a service content storage part, wherein the scanning and reading part reads report information of any barcode, the analysis and acquisition part acquires the serial number, total quantity and service information through analysis, the input display part displays multiple to-be-read state identifiers according to the predetermined arrangement sequence based on the total quantity after the first read barcode is read and analyzed, the input display part displays a read state identifier according to the serial number each time the scanning and reading part reads next barcode, reading of next barcode continues when the judgment control part judges that not all the barcodes are changed in state, and service content is obtained when the judgment control part judges that all the barcodes are changed in state.
Owner:RICOH KK
Substation for detecting position of coal mine underground person
InactiveCN101738613BIntegrity guaranteedGuaranteed accuracyCo-operative working arrangementsLocation detectionCoal
The invention relates to a substation for detecting the position of a coal mine underground person, which comprises a central processing unit, wherein the central processing unit is connected with a low-frequency signal transmitting module and a low-frequency signal receiving module; the low-frequency signal transmitting module is used for covering a card reading area with a 315MHz low-frequency signal, and an identifying card listens to a command of the detecting substation every four seconds; the low-frequency signal receiving module is used for receiving the low-frequency signal which is transmitted to the detecting substation by the identifying card entering the card reading area; the central processing unit is also connected with a high-frequency signal transmitting module and a high-frequency signal receiving module; the high-frequency signal transmitting module is used for transmitting a high-frequency signal with the size of 2.4G to the identifying card entering the card reading area; the high-frequency signal receiving module is used for receiving the high-frequency signal which is transmitted to the detecting substation by the identifying card; the central processing unit is used for verifying and confirming the number of the identifying card and also is connected with a memory for storing information which is transmitted to the detecting substation by the identifying card. The detecting substation can effectively monitor the position of an underground person.
Owner:北京泰安特科技有限公司
Drinking water barrel intelligent management method
InactiveCN105389707AAvoid missed readingPrevent fraudCommerceSensing by electromagnetic radiationPower stationEngineering
The present invention relates to a drinking water barrel intelligent management method with high accuracy and efficiency, low cost and timely grasp and statistics of various data. The method comprises the following steps that: a drinking water barrel chip is embedded in a drinking water barrel and carries a drinking water barrel identificaiton code which is only corresponding to the drinking water barrel; a card reader reads the drinking water barrel identification code of the chip; a control system generates a water station code and water station information for each water station; in the entry period of an empty drinking water barrel, an entry and exit card reader reads the chip and obtains the drinking water barrel identification code; in a drinking water production period, a production card reader reads the chip and obtains the drinking water barrel identification code; in a drinking water exit period, the entry and exit card reader reads the chip and obtains the drinking water barrel identification code; and a control system automatically counts a storage amount, a production amount, a delivery amount and the delivery amout of each water station and adds up the total delivery amount of the water station and a total delivery amount. The method has the advantages of high accuracy and efficiency and low cost.
Owner:济南塑研塑料制品有限公司
Radio frequency tag read-write device, system and method, and frequency modulation antenna
PendingCN112701448AFast read and writeAvoid missed readingSimultaneous aerial operationsAntenna supports/mountingsMultiplexerFrequency modulation
The invention provides a radio frequency tag read-write device, system and method, and a frequency modulation antenna. The radio frequency tag read-write device comprises: a signal generation device which is controlled to generate a radio frequency tag read-write signal through one of a plurality of frequency points in the same preset working frequency band; at least one frequency modulation antenna controlled to be switched among different frequency points of the same working frequency band and used for transmitting the read-write signal and receiving a corresponding response signal; a multiplexer controlled to pass through the read-write signal and the response signal in a time division duplex mode; and a read-write module used for controlling the signal generation device to switch among the multiple frequency points in a polling manner so as to correspondingly generate read-write signals of different frequency points, synchronously controlling the multiplexer to pass through the read-write signals of the frequency points, controlling the frequency modulation antenna to switch to work at the frequency points, and analyzing and outputting the response signal to a control center. When the radio frequency tag offsets frequency, different frequency point read-write signals are transmitted in a polling mode, and the problem of offset frequency of the radio frequency tag is solved.
Owner:广州安的电子科技有限公司
Anti-counterfeit printing bill counting control device for banks
ActiveCN103413171AReduce usageAvoid wrinklesPaper-money testing devicesCounting objects on conveyorsPulp and paper industrySecurity printing
An anti-counterfeit printing bill counting control device for banks comprises a base. A support is installed on the base, a paper feeding device, a marking device and a photoelectric counter are installed on the support, bill paper is arranged inside the paper feeding device, and the marking device and a reading device are arranged above the bill paper. The marking device comprises a vertical guiding barrel, a sliding rod is arranged inside the guiding barrel, a marking head is installed at the lower end of the sliding rod, the upper end of the sliding rod is hinged to one end of a connecting rod, the other end of the connecting rod is hinged to the edge of a rotary table, a rotating shaft of the rotary table is connected with an output shaft of a marking motor, and the marking motor and the guiding barrel are fixedly installed on the support. Original bill paper is placed in the anti-counterfeit printing bill counting control device and is printed with mark imprints through the marking device according to the length of a finished bill, the photoelectric counter reads the mark imprints so that the number of bills made by the uni-volume of the original bill paper can be worked out, the number of finished bills made by the uni-volume of the original bill paper can be precisely measured, the usage of the original bill paper can be effectively reduced, production cost is reduced, and raw materials are saved.
Owner:北京东港安全印刷有限公司
Voice message broadcasting method and device and storage medium
InactiveCN109889643ASolve experience problemsVoicemail receivedSubstation equipmentAutomatic exchangesTouch SensesUser input
The invention discloses a voice message broadcasting method and device, and a storage medium, and the method comprises the steps: enabling intelligent voice equipment to communicate with a mobile terminal, enabling the intelligent voice equipment to communicate with the intelligent voice equipment, and enabling the intelligent voice equipment to execute the following steps: receiving an inductioncommand input by a user; identifying and judging the induction command; and further obtaining the unread voice message selected by the user in a display area according to a result after the inductioncommand is identified, and broadcasting the unread voice message. By combining a screen, a touch sensing area and voice interaction of the intelligent voice equipment, the experience problem caused when a user receives and checks a voice message is solved, and meanwhile, voice information can be broadcasted according to user requirements, so that the user has better voice message receiving and checking experience.
Owner:GUANGDONG XIAOTIANCAI TECH CO LTD
Method for controlling label identification range of ultrahigh-frequency near-field RFID system
PendingCN108399347ABreak through the limit of reading rangeAvoid missed readingAntenna supports/mountingsRadiating elements structural formsElectrical conductorLength wave
The invention relates to a method for controlling a label identification range of an ultrahigh-frequency near-field RFID system. The method for controlling the label identification range of the ultrahigh-frequency near-field RFID system comprises the following steps that a non-near-field antenna or a combination of non-near-field antennas is adopted for being connected with an ultrahigh-frequencyRFID reader as a feed source; with a half-wavelength conductor as a basic structure unit, the feed source is used for exciting the basic structure unit, and an effective identification range of the ultrahigh-frequency RFID system is formed on the periphery of the half-wavelength conductor, wherein the effective identification range is used for identifying an ultrahigh-frequency near-field RFID label. By adopting the method for controlling the label identification range of the ultrahigh-frequency near-field RFID system, the identification range of an electronic label can be precisely controlled.
Owner:NANJING STRAIGHT ELECTTRONIC TECH CO LTD
Intelligent safety door and detection method thereof
ActiveCN112668683APrevent Missed Reading of RFID TagsGuarantee effective identificationCo-operative working arrangementsIndividual entry/exit registersEmbedded systemFrequency band
Owner:广州安的电子科技有限公司
An RFID-based management system and method for dense objects in closed spaces
ActiveCN103400166BSolve the problem of magnetic field blind zoneAvoid missed readingCo-operative working arrangementsResourcesTime-sharingEngineering
Owner:INST OF AUTOMATION CHINESE ACAD OF SCI
Analysis system based on ultrahigh frequency label equipment and frequency characteristic analysis method thereof
InactiveCN110414282AAvoid missed readingImprove reading and writing efficiencyTesting sensing arrangementsMemory record carrier reading problemsQuality of workComputer module
The invention provides an analysis system based on ultrahigh frequency label equipment and a frequency characteristic analysis method thereof, and the system comprises a setting module which is used for setting the working frequency point and reading time of a reader-writer, the setting module is connected to the reader-writer, and the reader-writer reads a label at each working frequency point and generates reading data; an acquisition module used for acquiring read data of the working frequency point, wherein the acquisition module is connected to the reader-writer; and a determination module used for determining grades of quality of working frequency points and selectiving and sending best quality of working frequency points based on determination rules and reading data, a determinationmodule, wherein frequency of the multiple working frequency points is configured to working frequency with best grades and the determination module is connected with the acquisition module and the configuration module. The method solves the problem that when a plurality of RFID tags are read through a traditional method, the RFID tags are prone to being influenced by the environment, and therefore part of the tags cannot be read.
Owner:QUINTET DIGITAL CORP
Intelligent construction-site door
InactiveCN107780820AAvoid damageRealize sequential information readingGates/doorsPower-operated mechanismElectric machineryDrive motor
An intelligent construction site door includes a bottom plate, two fixing holes are set at the two ends of the bottom plate, each of the fixing holes is connected to a column, the column is provided with a door bolt, the door panel is connected to the column through the door bolt, and the two columns are connected by a The beam is connected; a drive motor is installed in the column, and a drive gear is provided at the front end of the power output shaft of the drive motor. The drive gear meshes with the gear on the door panel shaft, and the controller is connected to the drive motor; The tag reader and the electronic tag reader are connected to the controller; the electromagnetic coil signal transmitter includes a rectangular box with one end open, and an electromagnetic coil is arranged in the rectangular box. The advantage of the present invention is that it can intelligently open or close the gate, and can also intelligently write or read relevant information on vehicles entering and exiting the gate. The intelligent device is installed in the air to reduce the probability of equipment loss and prolong the service life of the equipment. At the same time, The gate can also be broken down and reused.
Owner:HUBEI PEI HAN CONSTR CO LTD
Intelligent book storing and taking device and method
ActiveCN112737640AFast read and writeAvoid missed readingNear-field in RFIDNear-field systems using receiversMultiplexerFrequency modulation
The invention provides an intelligent book storing and taking device and method, and the intelligent book storing and taking device comprises a bookshelf and a controller; the bookshelf comprises one or more shelves, and the controller comprises a plurality of frequency modulation antennas, a multiplexer and a read-write module; the frequency modulation antenna is arranged in the one or more shelves, is controlled to switch working frequency points among different frequency points on the same working frequency band, and is used for transmitting a read-write signal to the corresponding shelf and receiving a corresponding response signal; the multiplexer is controlled to pass through the read-write signal and the response signal in a time division duplex mode; and the read-write module is used for controlling the multiplexer to pass through the read-write signals of the different frequency points in different time slots in a polling manner, synchronously controlling the frequency modulation antenna to be switched to the corresponding frequency point so as to transmit the corresponding read-write signal, and analyzing the response signal into label data to be output. When the radio frequency tag offsets frequency, read-write signals of different frequency points are transmitted through polling, and the problem of frequency offset of the radio frequency tag is solved.
Owner:广州安的电子科技有限公司
Branch circuit re-timing system
InactiveCN1859048BImprove retiming safetyReal-time frequency deviation monitoringTime-division multiplexTiming systemEmbedded system
Owner:韩涛
Anti-counterfeit printed bill counting control device for banks
ActiveCN103413171BReduce usageAvoid wrinklesPaper-money testing devicesCounting objects on conveyorsPulp and paper industrySecurity printing
An anti-counterfeit printing bill counting control device for banks comprises a base. A support is installed on the base, a paper feeding device, a marking device and a photoelectric counter are installed on the support, bill paper is arranged inside the paper feeding device, and the marking device and a reading device are arranged above the bill paper. The marking device comprises a vertical guiding barrel, a sliding rod is arranged inside the guiding barrel, a marking head is installed at the lower end of the sliding rod, the upper end of the sliding rod is hinged to one end of a connecting rod, the other end of the connecting rod is hinged to the edge of a rotary table, a rotating shaft of the rotary table is connected with an output shaft of a marking motor, and the marking motor and the guiding barrel are fixedly installed on the support. Original bill paper is placed in the anti-counterfeit printing bill counting control device and is printed with mark imprints through the marking device according to the length of a finished bill, the photoelectric counter reads the mark imprints so that the number of bills made by the uni-volume of the original bill paper can be worked out, the number of finished bills made by the uni-volume of the original bill paper can be precisely measured, the usage of the original bill paper can be effectively reduced, production cost is reduced, and raw materials are saved.
Owner:北京东港安全印刷有限公司
Method, system, device and medium for inventorying rack tools and appliances based on rfid
ActiveCN110503167BAvoid missed readingReduce inventory errorsCo-operative working arrangementsLogisticsStock-takingDatabase
Owner:QINGYUAN PUMPED STORAGE POWER GENERATION CO LTD
Metal article electronic tag identification method based on ultrahigh frequency RFID technology
ActiveCN108108774AReduce designReduce volumeCo-operative working arrangementsRecord carriers used with machinesElectrical conductorInductor
The invention relates to a metal article electronic tag identification method based on an ultrahigh frequency RFID technology. The metal article electronic tag identification method belongs to the technical field of electronic tag identification. According to the metal article electronic tag identification method, RF power of a reader-writer enters a metal article by means of a transmission line structure, two electrodes in the transmission line structure are in direct contact with both ends of the metal article respectively, the transmission line structure and the metal article form a conductor loop, and a conduction current is generated on the metal article. The metal article electronic tag identification method adopts a combined structure of an inductor and an ultrahigh frequency RFID chip. The design purpose of the inductor is to counteract inductive reactance of the inductor presented on the metal article with characteristic input capacitive reactance of the ultrahigh frequency RFID chip, so as to achieve the optimal matching effect; the identification accuracy rate is high, thereby avoiding the problem of misreading and omitted reading; and the electronic tag is designed to be thin in thickness, small in size and low in cost, thereby satisfying the design requirements of modern electronic tags.
Owner:上海蜂之舞电子有限公司
Report page reader
InactiveCN104766197BAvoid missed readingSafe storageOffice automationSensing by electromagnetic radiationBarcodeService information
Owner:RICOH KK
An anti-collision method for UHF reader-writer dedicated to electric power smart meters
ActiveCN102542231BAvoid interferenceAvoid missed readingSensing record carriersSmart meterReader writer
Owner:SHENZHEN KELU INTERNET OF THINGS INFORMATION TECH CO LTD
A method for optimizing node deployment of manufacturing Internet of Things RFID reader
ActiveCN106650529BSolve the problem of area monitoring coverage optimizationLow efficiencySensing by electromagnetic radiationNode deploymentTest scene
Owner:GUANGDONG POLYTECHNIC NORMAL UNIV
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