1633 results about "Electronic tags" patented technology

The invention discloses an agricultural product cold chain carriage temperature control method based on space equalization, and relates to the technical field of intelligent cold chain logistics, and the method comprises the steps: collecting carriage three-dimensional point cloud data and agricultural product electronic tag information, building a carriage loading three-dimensional model, carrying out the space grid division, and generating a partition topological feature vector; collecting temperature, humidity and carbon dioxide concentration data, calculating average temperature and average gas concentration observation values, and generating a breathing heat estimation value in combination with the partition topological feature vector; inputting the breathing heat estimation value into a dynamic prediction model, generating a subarea cold load curve and a priority weight by combining the subarea temperature deviation, and outputting a subarea cold load sequence; and according to the partition cold load sequence, generating a local execution proposal, constructing a global optimization problem taking the space temperature balance degree as an optimization target, and generating a global control plan. According to the method, global temperature equalization and energy consumption collaborative optimization are realized through network reasoning and dynamic optimization of the meta-reinforcement learning strategy.

The invention relates to an electronic tag production quality control method in the technical field of information, and the method comprises the steps: carrying out the noise reduction of an image through a multi-scale denoising algorithm in a second image for vibration interference and dust interference, and obtaining a third image; the online detection system judges the printing quality of the electronic tag according to the OCR recognition result, and if abnormality is detected, an abnormal signal is generated and transmitted to the process control system; the process control system receives the abnormal signal, adjusts operation parameters of printing, fitting and cutting processes, ensures smooth process connection, and avoids unbalance of the production rhythm; comparing the adjusted process parameters with a preset product consistency standard, and if the parameter deviation exceeds a preset range, starting an automatic calibration module to ensure the product consistency; the operation state of the whole production process is monitored in real time through a system monitoring module, if the stability of the system is reduced, an early warning mechanism is triggered, and a maintenance signal is generated and transmitted to a maintenance system.

The invention provides a building robot intelligent construction man-machine-ring collaborative management method, and belongs to the technical field of computer system and robot collaborative management, and the method comprises the steps: 1, dividing a construction region into a plurality of grid units, and building an electronic tag containing a preset parameter; 2, collecting attribute data of each working unit, determining a collaborative health degree index of each working unit, and marking the working unit as a to-be-optimized unit when the collaborative health degree index is lower than a preset threshold value; step 3, performing environment optimization on each to-be-optimized unit, and further performing robot resource allocation; 4, attribute data of each to-be-optimized unit after robot resource allocation is obtained, a corresponding collaborative health degree index is determined, and manual supplementary optimization is carried out; and 5, obtaining the attribute data of the to-be-optimized unit after manual optimization, carrying out effect confirmation until a preset requirement is met, and storing the data of a preset type into a case library. The working efficiency and the construction quality are effectively improved.

The invention discloses a control system and method for an automatic beer production line, relates to the technical field of automatic control, is used for solving the problems that state judgment is lagged and abnormal trend is difficult to identify in time, identifies electronic tags of key equipment through an RFID reader-writer, imports models and serial numbers into a database, and automatically associates operation parameters. The distributed sensors collect temperature, pressure, flow and vibration data in real time, the analysis unit calculates the operation deviation and the health degree, a multi-condition control strategy is configured through the programmable logic controller based on the health degree, a time window and a task priority algorithm are combined, real-time data and historical data are compared to recognize abnormity, and the real-time data and the historical data are analyzed. And a fuzzy control algorithm is fused to generate an adjustment instruction, the equipment state is automatically adjusted, time sequence modeling is utilized to analyze whole-process data, a start-stop strategy is formulated, energy distribution and process optimization are performed, and intelligent scheduling and self-adaptive optimization of the beer production line are realized.

The invention provides a weight metering data acquisition and traceability management method and system based on the Internet of Things, and relates to the technical field of the Internet of Things, and the method comprises the steps: implanting an RFID electronic tag in a weight, collecting environment parameters and weight data, building a mapping relation between the environment parameters and the weight of the weight through combining with a deep learning algorithm, and carrying out the traceability management of the weight. And multi-dimensional environment compensation and thermal expansion coefficient correction are carried out, and a self-adaptive traceability chain structure is constructed by using a block chain technology, so that safe storage and whole-process traceability of measurement data are realized. According to the invention, the accuracy of weight metering is improved, credible traceability of metering data is realized, and the safety of the metering process is guaranteed.

The invention relates to an intelligent integrated warehouse logistics management method based on an electronic tag, and the method comprises the steps: obtaining real-time humidity monitoring data of a warehouse environment, and generating an environment parameter matrix in combination with temperature and ventilation conditions; according to the environment parameter matrix, a mapping relation model of humidity and label performance is trained, and the influence weight of the humidity on the label performance is obtained; according to the label performance comprehensive score, adopting a support vector machine algorithm to judge whether the label performance is close to a failure threshold value, and generating a performance early warning signal; when the performance early warning signal is triggered, predicting a label performance change trend through time sequence analysis, and generating a performance degradation curve; according to the performance degradation curve, a Bayesian network model is adopted, label performance evaluation model parameters are updated, and model prediction precision is optimized; and applying the updated model parameters to the dynamic performance evaluation model, and outputting a label health state diagnosis result in real time in combination with the real-time environment parameter matrix.

The invention discloses a digital mark deviation correction method and system based on electronic tags, and the method comprises the steps: collecting the three-dimensional position information of each electronic tag in real time, comparing the three-dimensional position information with a preset safety position, judging whether the tag drifts or not, reconstructing a real motion path of the tag through a Kalman filtering algorithm if the tag drifts, and carrying out the correction of the digital mark deviation. Combining environmental sensor data, constructing feature vectors, analyzing the feature vectors by using a support vector machine algorithm, identifying potential reasons causing position drift, grouping abnormal tags by using a K-Means clustering algorithm, determining an area in which a deployment strategy needs to be adjusted, and automatically adjusting tag density and positions according to the frequency and amplitude of tag drift in the area, so as to improve the deployment accuracy. The positioning precision and the reliability of drifting detection are improved, accurate detection and reason identification of article position drifting are realized, a label deployment strategy can be adaptively adjusted, and the article positioning and management efficiency is improved.

The invention relates to the technical field of electronic tags, and provides automatic material receiving type electronic tag production equipment which comprises an installation mold frame, a switching disc, a film cutting assembly and a traction assembly, the switching disc is rotationally installed on the installation mold frame, a plurality of material receiving rollers are rotationally installed on the surface of the switching disc, and the multiple material receiving rollers are arranged around the central axis of the switching disc at intervals; the mounting mold frame is provided with a driving assembly used for driving the material collecting roller to rotate. The film cutting assembly is arranged on one side of the switching disc and used for cutting off the electronic tag, the peripheral wall of the receiving roller is sleeved with a winding drum, the peripheral wall of the winding drum is provided with a bonding layer, and the traction assembly is arranged on the mounting mold frame and used for pulling the electronic tag to the winding drum of the receiving roller. According to the automatic receiving type electronic tag production equipment, the working efficiency of electronic tag receiving can be improved.

The invention relates to an article label anti-counterfeiting authentication method and system and computer equipment. Comprising the following steps: reading first label information containing an identification area, a coding area and a password area through an external network base station to realize data preliminary verification and label authentication; and the second label information only containing the coding area is read by the intranet base station for re-verification, so that data multiple verification and anti-counterfeiting verification are provided for electronic label data interaction in a network isolation environment, information comprehensiveness and security are considered, the accuracy and reliability of target object identification are improved, and the user experience is improved. And meanwhile, data security is guaranteed through partition information management.

The invention discloses a medical consumable use compliance monitoring method and system based on the Internet of Things, and relates to the technical field of medical Internet of Things consumable intelligent supervision and risk prevention and control, and the method comprises the steps: S1, continuously collecting the temperature and humidity data of a medical consumable storage region through an environment sensor, and generating an environment state signal; s2, identifying the electronic tag information of the operated consumable through an RFID reader-writer, and generating a consumable identity signal and a verification signal; s3, receiving the environment state signal, the consumable identity signal and the authorization verification signal by the central processing platform, and matching the signals with a pre-stored compliance rule base in real time; s4, generating a compliance execution signal to trigger the intelligent cabinet to unlock the consumable or generating a secondary violation alarm signal and freezing the consumable access authority; and S5, the consumable package unsealing state is monitored through a weight sensor, and a use starting signal is formed. The medical consumable use compliance monitoring method and system based on the Internet of Things can solve the problem of lack of real-time compliance monitoring in the medical consumable use process.

The invention relates to the technical field of electronic tag performance testing, in particular to an anti-damage testing device for an electronic tag. The invention provides an anti-damage testing device for an electronic tag, which can test the performance of the electronic tag under various conditions and ensure the reliability of the electronic tag in different use environments. An electronic tag damage resistance testing device comprises a front base and a rear base, a material table and the like, and the material table is connected between the upper sides of the bases. When the connecting shaft rotates, the rotating shaft is driven to rotate through belt transmission, so that the bracket drives the wheel blades to rotate, the wheel blades are meshed with the rack, the rack moves upwards, the compression spring is stretched, and after the wheel blades are separated from the rack, the compression spring rebounds to reset the rack, so that the lifting frame drives the impact plate to move up and down; and the effect of impacting the electronic tag so as to test the impact resistance of the electronic tag is achieved.

The invention provides a control method, device and equipment for an FMS production line warehouse system based on fault warning and elimination verification and a storage medium. The control method comprises the steps that material attribute information is acquired, a classification model based on machine learning is adopted to conduct classification and recognition on materials, a unique material identification code is generated and bound with an electronic tag, and a real-time material tracking system is established; a storage position distribution model based on multi-objective optimization is constructed, material relevance, use frequency and warehouse constraint conditions are considered, a material storage position distribution scheme is generated, and a corresponding carrying equipment control instruction is generated; a real-time monitoring and exception handling mechanism is established, and when it is detected that the actual state of the material does not accord with the system record, a fault warning process is triggered, an exception handling control instruction is generated, and a correction action is executed; the material demand prediction is carried out based on the neural network model, the replenishment control instruction is generated according to the prediction result, the accuracy of the execution result is ensured through a secondary verification mechanism, and the reliability of the warehouse system is improved.

A method for making a textile part, comprising a step of forming a stitched seam. The stitched seam step also aims to secure an electronic tag to the textile part. The electronic tag is formed from a strip comprising a wired electronic device comprising a chip associated with at least one antenna wire, the chip and the antenna wire being arranged inside the stitched seam. The invention also relates to the textile part provided with the tag.

The invention relates to the technical field of cable temperature measurement, and discloses a cable monitoring system and method, and the system comprises a data collection module, a read-write processing module, and a monitoring management module. According to the cable monitoring system and monitoring method, a fastening nut of a cable joint is used as a carrier, RFID electronic tags are fixedly installed in switch cabinets, each RFID electronic tag is provided with a temperature sensor used for collecting sensing temperature of a monitoring node in real time, and each switch cabinet is provided with a monitoring device used for collecting an environment data set in real time. The read-write processing module analyzes the change trend of the sensing temperature of each monitoring node and the influence degree of environmental factors on different types of RFID electronic tags, and generates a corresponding fluctuation data set, a first influence coefficient, a second influence coefficient, a third influence coefficient and a fourth influence coefficient, so that the comprehensive monitoring precision is high; the monitoring management module judges whether error correction needs to be carried out on the fluctuation data set, and the error correction capability is high.

The invention relates to the technical field of electronic recording carriers, in particular to an RFID electronic tag and a manufacturing method thereof. The method comprises the following steps that a small antenna packaged with a chip is attached to the attaching surface of bearing base cloth and fixed through dispensing, wherein non-imitation cloth of the bearing base cloth is composed of fabric; pressing the pressing cloth strip and the bearing base cloth through a roll-to-roll pressing process, so that the pressing cloth strip covers the electronic tag body and forms a clamping and fixing structure; arranging a plurality of electronic tag bodies on a base band in an array form, and conveying the electronic tag bodies to a roll-to-roll detection device to carry out functionality and consistency testing; after the test is completed, carrying out surface printing, laser code engraving and UV code printing on the electronic tag body; and obtaining target product information and writing the target product information into the RFID chip. According to the invention, efficient production of the RFID electronic tag is realized through a roll-to-roll pressing and fixing technology, so that the production efficiency is improved, and the tag identification performance and traceability are improved.

A communication method, apparatus and device, and a storage medium, a chip, a product and a program are provided. The method includes that a first electronic tag sends a first signal, the first signal being used for a first device to perform measurement to obtain a first measurement result or being used for a second device to perform measurement to obtain a second measurement result, and the first measurement result or the second measurement result being used for determining location information of the second device.

The invention provides a method and system for realizing reverse vehicle searching in a parking lot without relying on a parking space camera, and relates to the technical field of parking lot management, and the method comprises the steps: recognizing the MAC addresses and license plate numbers of at least two Bluetooth devices corresponding to a current vehicle, and storing the MAC addresses and license plate numbers in a license plate number database; secondary evidence obtaining is carried out, and all scanning results in a first preset duration are uploaded to a license plate number database; when the MAC addresses are the same as the MAC addresses of at least two Bluetooth devices in the license plate number database, the parking space is determined to be an undetermined parking space, and when the MAC address of any Bluetooth device is reduced and the duration in which the electronic tag cannot read exceeds a second preset duration, the undetermined parking space is determined to be a target parking space; and storing the license plate number and the target parking space to a preset vehicle searching system so as to realize parking lot reverse vehicle searching without depending on a parking space camera. According to the invention, wireless signals corresponding to passing vehicles, pedestrians and drivers can be screened by using increase and decrease of device numbers, so that the vehicle searching precision is improved, and the vehicle searching service investment is reduced.

The invention provides a warehouse management method for emergency materials of a smart station, and the method comprises the steps: obtaining a production date, an expiration date and an initial environment parameter through the analysis of an electronic tag of the emergency materials, and generating a dynamic temperature suitable range based on the nonlinear mapping of the expiration date and an initial temperature value; generating a dynamic humidity suitable range based on a correlation model of the production date and the initial humidity value; the overlap ratio of the remaining days of the shelf life and the temperature suitable range is calculated to serve as a first priority factor, a second dynamic allocation factor is generated in combination with the real-time load rate of the warehouse, and a material allocation matrix is generated through integration of a priority fusion algorithm; according to the method, target warehouse environment parameters are monitored in real time, a multi-stage adjustment strategy is triggered when the target warehouse environment parameters exceed a suitable range, a parameter self-learning engine is started when verification fails, intelligent regulation and optimization of the storage environment are achieved, and the emergency material storage safety and management efficiency are improved. The method can dynamically adapt to the material characteristic change, and optimizes the warehouse environment control precision.

The invention provides a first-aid material tracking method and system based on the Internet of Things. Wherein a unique electronic tag identifier is allocated to each first-aid material, and a material information file is generated; acquiring the position information of the first-aid material and the surrounding environment parameters in real time to obtain an environment adaptability analysis result; setting a safety threshold range adapted to different types of first-aid materials, identifying an abnormal event, recording and updating an early warning mechanism triggering condition to the material information file, and obtaining latest state information; a plurality of potential optimal distribution routes are calculated, a scheme with the highest comprehensive benefit is selected, a path planning strategy is continuously adjusted, and an optimized distribution route is obtained; and constructing a resource allocation visual management platform based on the material information file, the environmental adaptability analysis result, the early warning mechanism triggering condition and the optimized distribution route. According to the technical scheme provided by the invention, the efficiency and reliability of first-aid material management and distribution are improved.

The utility model relates to the technical field of aircraft accessories, in particular to a movable aircraft chock with RFID (radio frequency identification), which comprises a bearing plate and moving wheels, and the moving wheels are mounted on the bearing plate to move the bearing plate; the turnover mechanism is fixedly installed on one side of the bearing plate, a guide baffle is installed on the turnover mechanism, and the aircraft wheels can be moved to the bearing plate from the guide baffle; the pushing mechanism is installed on the other side of the bearing plate, an attaching baffle is installed on the pushing mechanism, and the pushing mechanism is used for driving the attaching baffle to move so as to be attached to the aircraft wheel; the electronic tag is mounted on the bearing plate and is used for marking the aircraft wheel; and the stabilizing mechanism is mounted on the lower side of the bearing plate. The movable airplane wheel chock with the RFID not only can block airplane wheels, but also can conveniently guide the airplane wheels to the wheel chock, further can ensure that the airplane wheels are stably blocked while being convenient to move, and is simple to operate and high in practicability.

The invention discloses a book management method and device based on RFID and electronic equipment, and relates to the field of data processing. The method comprises the following steps: acquiring a borrowing request submitted by a reader; analyzing the borrowing request, and identifying an identification code of the to-be-borrowed book; matching the identification code with preset book position information to obtain a target bookshelf area where the to-be-borrowed book is located; controlling the target RFID reader-writer to start a radio frequency signal of a preset frequency band to scan the target bookshelf area; acquiring a book identification code and book position information sent by each RFID electronic tag; determining a target book matched with the identification code of the to-be-borrowed book according to the book identification code; and sending the target position information of the target book to the reader, and controlling a positioning indicator lamp array corresponding to the target bookshelf area to lighten a positioning indicator lamp corresponding to the target position information. By implementing the technical scheme provided by the invention, the book borrowing efficiency is improved.

The invention relates to the technical field of medical information systems, in particular to an intelligent classification treatment system and method for medical waste in an operating room, and the system comprises a waste recognition module which is used for recognizing the medical waste through a computer vision algorithm; determining a waste category based on the recognition result; the electronic guiding module is in communication connection with the waste identification module and is used for receiving the waste category information sent by the waste identification module; based on the waste category information, generating an electronic guide for guiding the medical staff to store the waste; the waste weighing and recording module is in communication connection with the electronic guiding module and is used for calculating and recording the weight and the capacity of the waste; waste weight and volume data are generated; the RFID reading module is in communication connection with the waste weighing and recording module and is used for automatically reading RFID electronic tag information; the source tracing of the waste is realized based on the RFID electronic tag information; the system can automatically complete the whole process from waste identification, classification guidance, weight recording to information tracking.

The invention discloses a multi-system fused vehicle-mounted carbon metering comprehensive management system, and relates to the technical field of carbon emission monitoring, the system is composed of a plurality of functional modules, and the system comprises a data acquisition and processing module for acquiring cargo electronic tags and matching cargo information in multiple systems based on the cargo electronic tags; the operation scheduling optimization module is used for performing evaluation and classification according to the cargo information, and screening candidate vehicles meeting basic conditions from a vehicle information base according to evaluation and classification results; carrying out comprehensive evaluation on the screened candidate vehicles, carrying out global optimization in combination with all goods and vehicles in the transportation task, and constructing a transportation task matching algorithm; and the carbon metering and feedback module is used for acquiring actual energy consumption data, mileage data and cargo transportation conditions of the vehicle based on global optimization, and calculating the carbon emission of the vehicle in the transportation process according to a set carbon emission accounting method.

The invention provides a concrete prefabricated component hoisting device and a construction method, belonging to the technical field of building construction. The device comprises two groups of hoisting frames and a detection mechanism respectively arranged at two ends of the prefabricated component; the hoisting frame comprises a balance beam, a connecting rod and a cross beam, the cross beam is arranged at the bottom of the prefabricated component, the balance beam is arranged above the prefabricated component, and the connecting rod is vertically arranged between the balance beam and the cross beam; the detection mechanism comprises a magnetic ball, a positioning sensor, an electronic tag and a central control console, the magnetic ball is arranged between the two groups of hoisting frames, a magnetic induction sensor is arranged inside the magnetic ball, the positioning sensor and the electronic tag are both embedded in the surface of the prefabricated component, and the output ends of the magnetic induction sensor and the positioning sensor are both communicatively connected with the central control console. The device solves the problems of large flexibility of the hoisting rope and unbalanced hoisting in the traditional hoisting method through the hoisting frame, and is convenient and reliable to use. At the same time, the stability of the hoisting process is detected in real time through the detection mechanism to ensure the safety of the hoisting process.

The utility model discloses a water drinking device for animals. The control system comprises a water volume detection unit, a water level detection unit, a water level detection unit, a water level detection unit and a water level detection unit, the identity recognition unit comprises an electronic tag, a reader and a signal receiver, the electronic tag is carried by a pet, the signal receiver is used for receiving a signal which is sent by the electronic tag and carries pet identity information, and the reader can obtain the pet identity information carried by the signal; the communication unit is used for communicating with a preset terminal and is arranged on the base assembly; the main controller is arranged on the base assembly, the main controller is electrically connected with the water volume detection unit, the reader and the communication unit, and the main controller is used for sending the pet identity information and the residual water volume information to a preset terminal through the communication unit. According to the animal water drinking device, the water drinking frequency and the water drinking amount of each pet can be effectively recorded, and then the water drinking condition of the individual pet can be monitored.

The present invention relates to a cloud-based roadway equipment management platform that mainly provides return data of roadway equipment for all roadway equipment, such as vehicle detector (VD), changeable message sign (CMS), automatic vehicle identification (AVI), traffic signal controller (TC), closed circuit television (CCTV) monitor, electronic tag (e-Tag) and more, within a specific area through a plurality of router monitoring data device installed in the equipment side as the communication equipment; receives and records return data of roadway equipment by a management platform that is cloud-based and composed of a plurality of servers with a user interface. The present invention can monitor, record, and inquire the roadway equipment, enhance the availability of devices, and help the traffic control center side on monitoring and managing equipment vendors, including clarifying responsibility thereof.

The invention relates to the field of goods allocation identification, and particularly discloses a goods allocation identification system and method for a mobile robot, and the method comprises the steps: firstly obtaining goods electronic tag information, warehouse multi-region goods shelf images collected by a camera, and warehouse environment point cloud data scanned by a laser radar, and then carrying out the deep learning technology, and feature extraction and correlation analysis are performed on the three parts, and finally a classification result is obtained through a classifier so as to obtain a cargo allocation classification label, so that automatic inventory loading management is realized, human errors are reduced, and the use of a warehouse space is optimized.

The invention discloses a screw looseness detection device based on the RFID technology, and particularly relates to the field of screw looseness detection, the screw looseness detection device comprises a screw, the outer surface of the top end of the screw is sleeved with a nut, and the outer surface of the top end of the nut is sleeved with a device body; an electronic tag is arranged below a tongue part at one end of the device body and is parallel to the height of the nut, and a metal shielding sheet is connected to the outer surface of the top end of the device body. According to the rail operation vehicle key part screw looseness detection method based on the RFID technology, the loosened screws at the bottom of the vehicle can be rapidly and accurately detected, real-time monitoring of the screws at the key positions is achieved, and the vehicle running safety is improved. The device for detecting the looseness of the screws / bolts at the important parts of the rail working vehicle transmits the real-time states of the screws / bolts to monitoring personnel through a network by means of a reliable and effective detection device aiming at special scenes of the rail working vehicle.

The invention provides a pork processing full-chain traceability information visualization method based on RFID and a two-dimensional code, and the method comprises the steps: firstly, setting a key control point under the guidance of an HACCP system, and determining possible hazard links in a pork traceability whole process; secondly, an image acquisition device is used, the electronic tag is used as a traceability information carrier, and traceability picture information is written into a storage area of the electronic tag; finally, paper two-dimensional codes are adopted for marking information of pork at all parts after pork segmentation, and consumers inquire pork traceability information by scanning the two-dimensional codes. According to the method, the HACCP system is used as guidance, the harm in the whole process is analyzed, key control points are set, and links which are prone to problems in the live pig product production process are determined. For the links, pictures of field operation are shot and stored in the traceability system, so that the authenticity and the accuracy of traceability information are improved, and the credibility of consumers on pork quality is improved.

The invention relates to a polyester film for an electronic tag and a preparation method thereof.According to the polyester film for the electronic tag, a five-layer co-extrusion structure is adopted, a maze effect is formed through nano clay, the gas diffusion path is prolonged by 10-20 times, the symmetrical core layer design is adopted, stress balance is achieved, the bending rigidity is improved, and the service life of the electronic tag is prolonged. According to the preparation method of the polyester film for the electronic tag, a synchronous two-way stretching technology is adopted, the problem of inconsistent directional shrinkage after two-way stretching is solved, a staged heat setting process is adopted, segmented temperature control is matched with slow cooling, residual internal stress is reduced, the thermal expansion coefficient is reduced by adding the carbon nanotubes, and therefore the overall performance is improved, and the service life is prolonged.