129results about "Memory record carrier reading problems" patented technology

The invention relates to the field of intelligent breeding, aims to solve the problems that traditional cattle breeding is inaccurate in monitoring and early warning, extensive in feeding control and insufficient in environment control linkage, and provides a fine management method and system. The method comprises the steps of system initialization and individual binding, multi-dimensional data acquisition, physiological state accurate early warning, dynamic adaptive feeding, environment linkage regulation and control and data statistics optimization. The system correspondingly comprises an individual identification and data acquisition module, an improved physiological state monitoring and early warning module, a dynamic adaptive feeding control module, an environment regulation and control module, a data storage and analysis module and a system operation and maintenance module. Multi-dimensional data are collected through the intelligent neck ring, an individual adaptation algorithm is adopted for early warning of the health state, an exclusive feeding scheme is generated, and the breeding environment is regulated and controlled in a linkage mode. The method and the system improve the health rate and the breeding efficiency of cattle herds, reduce feed waste, and are suitable for large-scale cattle breeding fine management scenes.

The invention relates to the technical field of logistics information management, and particularly discloses a corrugated board logistics information tracking method and system based on RFID, logistics state data of corrugated boards are obtained through RFID and preprocessed, a knowledge graph including entities such as corrugated cartons, storage nodes and transportation tools and association relationships is constructed, the nodes are converted into low-dimensional vectors, and the low-dimensional vectors are stored in a database; key factors and causal effect values which cause anomalies in entity association are mined by utilizing a causal forest algorithm, an abnormal propagation path is reasoned through a graph neural network, a root cause report is generated, targeted decisions such as sorting adjustment, equipment maintenance and path re-planning are generated accordingly, and a graph and a model are updated in real time to adapt to dynamic changes. According to the method, multi-dimensional data, entity relation modeling, causal effect analysis, propagation path reasoning and dynamic optimization design are integrated, the problems of unclear explanation of abnormal root causes and lack of pertinence in decision making in traditional corrugated board logistics tracking are effectively solved, and the accuracy of logistics information tracking and decision making effectiveness are improved.

The invention relates to the technical field of logistics equipment, in particular to a new-generation intelligent inventory checking station inventory checking method based on machine vision, and the method comprises the following steps: carrying out the morphological operation of a first azimuth picture set of each container, inputting the second orientation picture set of each cargo box after the second preprocessing and the morphological operation into a cargo box identification identification model, and calculating the whole stack prediction volume V1 of the cargos at the inventory taking station based on the identified cargo categories, the number of the cargo boxes loaded by the different categories of cargos and the accommodating volumes of the cargo boxes corresponding to the different categories of cargos; whether the whole stack of goods on the tray is in a complete shape or not is judged, and if the whole stack of goods on the tray is in the complete shape, the volume V2 of the whole stack of goods at the inventory taking station is calculated based on the pictures of the whole stack of goods stacked on the tray in different directions and the pixel proportion of the pictures of the whole stack of goods; on the basis of a comparison result between the volume V2 of the whole stack of the goods and the predicted volume V1 of the whole stack of the goods at the inventory taking station, the identified goods categories, the number of the containers loaded with the different categories of the goods and the accommodating volumes of the containers corresponding to the different categories of the goods, the actual categories and the actual number of the goods at the inventory taking station are determined; based on a comparison result of the determined actual category and the actual number of the goods at the inventory taking station and the actual category and the actual number of the goods stacked on the tray obtained after the RFID is read, the actual category and the actual number of the goods at the inventory taking station are rechecked for the first time; therefore, whether the goods stacked on the trays at the inventory taking station are missing or not can be judged.

To provide an asset management system capable of managing assets with high accuracy. [Solution] An asset management system that manages assets attached with tags that can identify individual information, comprising a terminal unit held by a terminal holder, the terminal unit including a tag communication unit that communicates with the tag to read the individual information, and a location information acquisition unit that acquires location information, wherein the location information acquisition unit starts acquiring the location information as information about the asset to which the tag is attached when a first condition is met, and stops acquiring the location information when a second condition is met, the first condition being at least one of a condition that communication between the tag communication unit and the tag is established and a condition that the level of the wireless communication is below a first threshold, and the second condition being at least one of a condition that the communication is not established and a condition that the level of the wireless communication is above a second threshold.

There is provided a controller comprising means for configuring an activator device for activating each tag pair of a tag group in a phase scan sequence; configuring the reader device for receiving a signal from each tag pair in the tag group in a phase scan sequence; receiving information from the reader device, the information indicating a power level of a combined signal received by the reader device for each of the tag pairs in the phase scan sequence; and determining an order of the tags in the tag group based on the information indicating the power level.

A receiver / transmitter device for logistics tracking configured to monitor or detect a shipment unit includes: a cellular transmitter for transmission of wireless signals via a cellular network; an ultra-wide band (UWB) transmitter for transmission of radio signals over a short-range network; a radio frequency identification (RFID) reader configured to detect a passive RFID tag associated with the shipment unit; and a processor in communication with the cellular transmitter, UWB transmitter, and RFID reader. The processor is configured to selectively cause the cellular transmitter or the UWB transmitter to wirelessly transmit information detected by the RFID reader to a remote computing device or computer server. The device also includes a housing configured to be mounted to a transport platform that encloses the cellular transmitter, UWB transmitter, RFID reader, and processor.

Communication system (100A) which includes the following features: a reader (110A); characterized by a reader application device (130A) with a reader application; wherein the reader (110A) is configured to operate under the control of the reader application to enable data to be transferred via the reader (110A) between the reader application device (130A) and a user device (120A); where a level of security of the data transmission is determined at least partially on the reader application device (130A).

The application discloses a kind of forming filter rod box traceability device and method, wherein method includes: starting reproduction, pressing reset button, when manual filling is completed, start disc unloading machine, second proximity switch is at low potential, generates disc unloading machine material signal, the disc unloading machine material signal triggers a track double stacker dispatching system distribution tray, and the information of filter rod transmitter group, tray, physical location and forming machine group is obtained according to the task list of track double stacker dispatching system by control system;The controller reads out the information of filter rod box about to enter disc unloading machine by second electronic tag reader, obtains the position of filter rod box in tray;The controller obtains the number of filter rod box in the filter rod box that is emitted in tray and the number of filter rod in the filter rod box that is emitted by photoelectric switch.The technical content disclosed by the application can quickly locate the specific position of defective filter rod box in which tray and forming machine.

A method includes: obtaining operational data corresponding to a mobile computing device; comparing the operational data to a criterion, and determining, based on the comparison, whether to initiate a radio frequency (RF) tag read operation. In response to a determination to initiate the RF tag read operation, the method further includes obtaining at least one identifier from an RF tag, and sending the at least one identifier to a computing device.

A radio-frequency identification (RFID) tag, comprising: a main antenna configured to receive RF signal and wirelessly harvests power from the received RF signal; a first impedance coupled to the main antenna, wherein the first impedance is deterministic of a reflection coefficient of the main antenna; and a switching circuit communicatively coupled to the main antenna and a second impedance, wherein the switching circuit is configured to couple the second impedance with the main antenna to modify the reflection coefficient of the main antenna, wherein the switching circuit is configured to operate the main antenna in a low reflectance period and a high reflectance period, wherein during the low reflectance period, the main antenna is disconnected from the second impedance and the main antenna is configured to harvest power from the received RF signal, and wherein during the high reflectance period, the main antenna is connected to the second impedance and the main antenna is configured to reflect the RF signal, without shorting the main antenna, while continuing to harvest power from the received RF signal.

Systems and methods for radio-frequency identification (RFID) are disclosed where session control tasks are offloaded from an RFID reader to a separate device which can take the form of an RFID transmitter such as a session control broadcaster. Accordingly, the RFID transmitter transmits messages to RFID tags to control which of the tags within range of the RFID transmitter are in a readable state and / or unreadable state. These messages can take the form of session control messages, and these session control messages can be targeted to tags of interest. By offloading the transmission of messages that control the readability of tags to a separate RFID transmitter, the system frees up the RFID reader to spend more time on inventory read operations, which reduces the risk that an RFID tag will stay hidden when it briefly exists in a hot spot.

A wireless transmit / receive unit, WTRU, can select a constellation from a set of constellations corresponding to a symbol configuration for indirect carrier modulation, ICM, based on at least one constellation performance efficacy indicator, each constellation performance efficacy indicator respectively corresponding to a constellation of the set of constellations, and use the selected constellation and symbol configuration to simultaneously harvest energy and transmit data.

A production machine for manufacturing or further processing of a product using various types of production means includes at least two spaced-apart production means holders. Each holder is configured to receive a specific type of production means. A respective production means being one of a plurality of production means of the specific type. An RFID reader is arranged or configured between the production means holders so as to receive a response signal from an RFID transponder attached to the production means. The RFID reader being configured or arranged such that the response signal is received with a different amplitude depending on which of the production means holders the production means is arranged.

A process that exhibits: Using at least one processor and one memory for: Controlling a first wireless recognition read cell to activate a first group of wireless recognition tags within an initial data transmission range and Controlling a second wireless recognition reader for the purpose of activating a second group of wireless recognition tags within a second data transmission range during the activation of the first group of wireless recognition tags and after the initial activation of the first group of wireless recognition tags, wherein the first data transmission range overlaps with the second data transmission range, and wherein a portion of the wireless recognition tags of the first group contains wireless recognition tags of the second group, wherein these wireless recognition tags of the portion are kept in an "enumerated" state after being read by the first wireless recognition reader, such that these wireless recognition tags do not transmit data a second time when the second wireless recognition reader activates wireless recognition tags, the method further comprising receiving data from each of the wireless recognition tags, and which involves receiving data: Receiving data from the first group of wireless detection tags in the order of the tags and After receiving data from the first group of wireless detection tags, receive data from the second group of wireless detection tags that are not included in the first group, in the order of the tags.

An RFID system comprises an array of antennas each configured to emit a plurality of beams in different directions. The beams of each pair of adjacent antennas are directed towards one another and overlap. A pair of adjacent antennas transmits simultaneously and the overlapping beams interfere to create an interference pattern. An RFID reader controls the relative phase and / or frequency of the beams to move the interference pattern to read an RFID tag within the moving pattern. As the chance of a RFID tag responding to an emitted beam generally increases with signal strength of the reader beam an area of constructive interference means that RFID tags in that region are more likely to respond to the signal. The system can cover a large proportion of the area below ceiling-mounted antennas, where cover generally means that RFID tags in that area will be successfully read.

An asset management system that manages an asset employing a terminal unit including a tag communication unit that communicates with the tag and a position information acquisition unit that acquires position information. The position information acquisition unit starts to acquire the position information when a first condition is satisfied, such that the first condition is at least one of a condition that communication between the tag communication unit and the tag is established and the distance between the tag communication unit and the tag is equal to or less than a first threshold value. The position information acquisition unit ends acquisition of the position information when a second condition is satisfied, such that the second condition is at least one of a condition that the wireless communication is not established and the distance between the tag communication unit and the tag is more than the second threshold value.

A system for prevention of electrostatic discharge from a payment card to a point of sale (POS) device comprising an integrated circuit card (ICC) socket, includes a spring member comprising a first end electrically coupled to a second end. The first end is electrically coupled to an electrical ground, the first end is mechanically coupled to the POS device, and the second end is positioned for contact with a top edge of the payment card. When the payment card is inserted into the ICC socket and the top edge comes into contact with the second end, the first end and the second end form a first electrical path for electrostatic discharge between the payment card and the electrical ground.

To provide a table game management system which grasps positions, kinds and the number of gaming-purpose substitute coins for a game placed on a game table respectively on the basis of an image photographed by a camera device and can detect defect or defective chips by using an RFID in a casino or another game facility using gaming-purpose substitute coins.SOLUTION: A table game management system is provided with a function to grasp the kind and the number of gaming-purpose substitute coins that are bet independently in respective bet areas including at least bet area for players and a bet area for a bunker on the basis of a result of an image analysis by an image analysis device and to determine whether or not a total amount or a total number of gaming-purpose substitute coins for each sitting number or reading area based on the result of the image analysis by the image analysis device matches the total amount or the total number of gaming-purpose substitute coins every sitting number or every reading area based on a result of reading of a chip reader.SELECTED DRAWING: Figure 1

The invention belongs to the technical field of food material preservation, and particularly provides a refrigerator food material management method and device and a computer program product. The management method comprises the following steps: in response to received starting information of a certain electronic tag sent by a food material management device, marking the electronic tag as a target electronic tag; in response to the fact that a tag reading device on the refrigerator reads the target electronic tag, it is judged that the target food material represented by the target electronic tag is placed in a first storage chamber of the refrigerator; and in response to the fact that a tag reading device on the refrigerator does not read the target electronic tag, it is judged that the target food material represented by the target electronic tag is placed in a second storage chamber of the refrigerator. According to the refrigerator, position positioning can be provided for the target food materials placed in the refrigerator, a user can conveniently find the target food materials, and the use experience of the user is improved.

The application discloses a gypsum board product anti-fake tracing method and system, which comprises the following steps: step S1, synchronously uploading anti-fake information to an anti-fake tracing cloud by an RFID tag, and pasting the RFID tag with written anti-fake information and anti-fake secret key on the surface of the gypsum board product to be used for anti-fake tracing of the gypsum board product; step S2, obtaining the transportation intention of the gypsum board product by transportation intention speculation of the anti-fake tracing cloud, and transmitting the transportation intention to the RFID tag to feedback the transportation intention to a consumer user; and step S3, performing anti-fake tracing on the gypsum board product according to the anti-fake information and the transportation intention of the gypsum board product. The anti-fake solution based on the RFID technology has the advantages that each tag has a globally unique ID number, the number is directly written into the RFID tag and cannot be modified and imitated, the anti-fake reliability is high, and the transportation intention identification function is further provided, so that the transportation condition of the gypsum board product in the transportation process can be determined, and the transportation abnormality early warning can be performed.

A method comprising: transmitting, by a processor in a first radio-frequency identification (RFID) reader, a first interrogation command to a first RFID tag associated with a second RFID reader; receiving, by the processor in the first RFID reader, a first response signal from the second RFID reader; and transmitting, by the processor in the first RFID reader, a second interrogation command to one or more second RFID tags, wherein transmitting the second interrogation command is concurrent to receiving the first response signal or transmitting the first interrogation command.

A method includes: obtaining operational data corresponding to a mobile computing device; comparing the operational data to a criterion, and determining, based on the comparison, whether to initiate a radio frequency (RF) tag read operation. In response to a determination to initiate the RF tag read operation, the method further includes obtaining at least one identifier from an RF tag, and sending the at least one identifier to a computing device.

A method conducted using a system having a first object with a first data processor, an RFID tag reader, and a first output device electrically coupled to the first data processor, and a second object with a second data processor, an RFID tag, and a second output device electrically coupled to the second data processor includes: transmitting, by the RFID tag reader to the RFID tag, a power signal with embedded input data; receiving, by the RFID tag, the power signal with the embedded input data. The embedded input data is extracted from the power signal and provided to the second data processor, and causes the second data processor to initiate an action. Responsive to receiving the power signal with the embedded input data, transmitting, by the RFID tag, response data to the RFID tag reader, wherein the first data processor processes the response data.

An RFID reader module for querying an RFID tag, which is arranged in a placement machine, wherein the placement machine has a placement head with a nozzle interface, wherein the RFID reader module has: a reader module interface which is set up for a releasable and repeatable intervention with the nozzle interface, a reader module data connection for outputting data to the placement machine, an RFID reader for receiving data from the RFID tag and sending the received data to the data connection, and a power source for the RFID reader, comprising an energy storage device for at least temporary storage of electrical energy.

The invention provides a card number retrieval method and unlocking method of access control equipment and the access control equipment, and relates to the technical field of access control equipment, the card number retrieval method is applied to a single-chip microcomputer, and comprises the following steps: card numbers and corresponding authorization information are stored in an external storage chip, and the storage sequence of the card numbers is consistent with the storage sequence of the authorization information; under the condition that the card number of the card is received, a plurality of card numbers are read from an external storage chip in batches to a memory; in the memory, comparing the card number of the card swiping with the card number of the batch reading so as to output a comparison result; if the comparison result is that the matching is successful, obtaining the position information of the card number in the batch read card number; authorization information corresponding to the position information is read from the external storage chip, and the authorization information is used for controlling door lock operation. According to the method, card numbers are read in batches and compared in a memory, and the external memory access frequency is reduced by combining storage with the consistent sequence, so that rapid retrieval of a large number of card numbers is realized on a cheap single chip microcomputer.

A communication method includes: a carrier sensing step (S10) performing carrier sensing at each predetermined period; a transmission step (S11) transmitting first data including the ID information of its own wireless electronic tag to the wireless access point when no signal transmitted from another wireless electronic tag to the wireless access point is detected during the carrier sensing and the transmission is not in a stopped state; an instruction interpretation step (S12) detecting a signal during the carrier sensing and, if the signal is not transmitted from another wireless electronic tag to the wireless access point, interpreting the detected signal as a signal transmitted from the wireless access point and including an instruction in the signal; and a frequency changing step (S13) changing the radio frequency of a signal transmitted by its own wireless electronic tag when the signal is interpreted as including an instruction for indicating a frequency change.

The invention provides a method for preventing goods exchange through an electronic tag, the electronic tag and a goods management system, and belongs to the technical field of electronic tags. The method comprises the following steps: after the electronic tag is installed on a cargo, acquiring a voltage value output by a pressure sensor and a temperature value output by a temperature sensor; performing filtering calculation on the voltage value output by the pressure sensor to obtain a filtered voltage value; calculating a pressure value corresponding to the filtered voltage value, and performing compensation calculation on the pressure value based on a temperature value output by the temperature sensor to obtain a compensated pressure value; and calculating a difference value between the compensated pressure value and the reference pressure value, and when it is determined that the difference value between the compensated pressure value and the reference pressure value is greater than a pressure alarm threshold value, determining that the behavior of illegally disassembling the electronic tag occurs, and generating alarm information. According to the invention, the influence of interference factors such as environmental vibration and temperature change on monitoring data of the pressure sensor is reduced, misjudgment of dismounting of the electronic tag is avoided, and the accuracy of alarm information is ensured.

A method comprising: transmitting, by a processor in a first radio-frequency identification (RFID) reader, a first interrogation command to a first RFID tag associated with a second RFID reader; receiving, by the processor in the first RFID reader, a first response signal from the second RFID reader; and transmitting, by the processor in the first RFID reader, a second interrogation command to one or more second RFID tags, wherein transmitting the second interrogation command is concurrent to receiving the first response signal or transmitting the first interrogation command.

The invention relates to a code reading information acquisition method and device, computer equipment and a storage medium. The method comprises the following steps: acquiring a use degree value of each hardware element in the code reader; under the condition that the use degree value of at least one hardware element is greater than the early warning value, switching the use mode of the code reader into an intelligent use mode; acquiring an initial shot image of the target object; determining a target code reading element from the hardware elements based on the initial shot image and code reading parameter information of the code reader; and determining code reading information of the target object through the target code reading element. By adopting the method, the service life of the code reader can be prolonged.

In accordance with a first aspect of the present disclosure, a radio frequency identification (RFID) transponder is provided, comprising: a receiver configured to receive a command from an external RFID reader, wherein the command is a first command transmitted by the RFID reader during a communication session and wherein said command comprises a at least one parameter indicative of one or more modifiable settings of the RFID transponder; and a controller configured to modify the settings of the RFID transponder in accordance with a value of said parameter. In accordance with a second aspect of the present disclosure, a corresponding method of operating a radio frequency identification (RFID) transponder is conceived.