73results about How to "Solve the problem of authenticity" patented technology

The invention provides a deep emotion analysis and multi-source recommendation view fusion hybrid recommendation method based on a user comment. The method comprises the steps that S1 a collaborativefiltering recommendation model based on the comprehensive grade of a user is realized by mining the emotional tendency of the user comment; S2 a word vector and a convolutional neural network are usedto calculate the similarity of the content information of an item; and S3 a collaboratively trained policy is used to fuse multi-source recommendation views to construct a hybrid recommendation model. A solution is provided for using short text information such as the user comment to mine the emotional tendency and solving the problem of the authenticity of the grade of the user. A theoretical basis and technical means are provided for understanding the short text description of the content of the item and fusing the recommendation models of multiple views.

The invention relates to a three-dimensional virtual dressing method of clothes for a real person, relating to the technical fields of digital clothing design. The system is characterized in that an object of the three-dimensional virtual dressing of the clothes is three-dimensional real-person body model structured according to the three-dimensional measuring data of the real person. A three-dimensional body measuring system measures the data of the real-person body of a consumer, the figure curve characteristic and the face characteristic, and guides the data into a three-dimensional dressing system; the original standard body model of the three-dimensional dressing system is corrected according to the data of the real person in the three-dimensional dressing system, and the three-dimensional real-person body model is showed virtually so as to lead the virtual body model to embody the figure characteristic and the face characteristic of the real person; the consumer and a designer decide the style, the fabric and the color design data by two-way selection, guide the data into a tailor-making system, complete the design of clothes and generate individual clothes sample pieces automatically; ready-made clothes are sewn virtually, and when the clothes are worn on the three-dimensional real-person body model, the individual dressing effect is intuitively displayed; and the design level and design efficiency of clothes are greatly improved.

The invention relates to a three-dimensional virtual dressing system of clothes for a real person, relating to the technical fields of clothing design and digital equipment thereof. The system comprises a three-dimensional anthropological measuring system, a three-dimensional dressing system, a tailor-making system, a clothing style database and a fabric database. By a concept interface, a software interface and a hardware interface, smooth transfer and conversion of data among different systems are achieved, and three-dimensional virtual dressing for the real person is realized. The three-dimensional virtual dressing system for the real person has the characteristics that a virtual three-dimensional body model similar to the practical body can be generated in a fast, convenient and vivid manner by connection and integration among all isocitric software and hardware, three-dimensional virtual dressing is carried out on the real-person model. The design level and design efficiency of clothes are greatly improved.

The invention relates to an embedded software testing method capable of realizing multi-technology fusion. According to the characteristics of model embedded software, various test means of the embedded software are subjected to optimal combination by virtue of professional software test tools and equipment, the functions and the fault handling capabilities of the software are verified through artificial or automatic ways, the comprehensiveness and the integrity of software testing are guaranteed, the efficiency of the software testing is improved, and indexes of high reliability and high safety are achieved.

The invention discloses a stamp recognition method and device. The method includes the steps of receiving a dynamic code of a stamp stamped on a bill to be detected, inquiring about transaction information corresponding to the dynamic code of the bill to be detected from a database on the basis of the dynamic code, judging the bill to be detected as a forged bill if the transaction information corresponding to the dynamic code of the bill to be detected is not found in the database, matching the transaction information recorded on the bill to be detected with the found transaction information if the transaction information corresponding to the dynamic code of the bill to be detected is found, judging that the stamp on the bill to be detected to be a forged stamp if the transaction information recorded on the bill to be detected is not matched with the found transaction information, and judging the stamp on the bill to be detected is a true stamp if the transaction information recorded on the bill to be detected is matched with the found transaction information. By means of the method and the device, the problem that in the prior art, the authenticity of the stamp on the bill can not be accurately recognized is solved, the stamp authenticity inquiry efficiency is improved, and the authenticity inquiry success rate is increased.

The invention relates to a control display and network system substituting an integrated circuit card. A plurality of service browsers, a cashier dispenser, a network charger, an optimal computer and a database server and the like of certain network unit form a service station by adopting local area network technology. The optimal computer of each service station is connected with a router in the internet by a distinguishing computer to form a safe and reliable special service wide area network. The control display is provided with a microprocessor and a memory and is equipped with input keys and miniature liquid crystal display and the like. The invention needs to be online for information processing and does not need to be online for authorization, and can substitute the existing various IC cards. The invention can substitute the control display of a bank for realizing 'paperless transaction' and 'cashier flow reduction'. The network charger is equipped with the microprocessor for identifying and controlling software, the memory, a read-write device and a display and the like. The network charger adopts bar code technology, and the invention can be applied to the fields of retail trade, manufacturer, financial insurance, book management and warehouse automation management and the like.

The invention discloses a method for promoting relay nodes to feedback real information in a distributed radio communication network. The distributed radio communication network comprises a source node, relay nodes and a destination node. The source node takes the relay nodes, which can correctly decode and feedback information to the source node, as candidate nodes, and a certain number of relay nodes are selected from the candidate nodes as forwarding nodes for forwarding information. After the forwarding nodes acquire profit from the destination node, the source node can adjust profit among the candidate nodes according to information previously fed back by the candidate nodes. By designing a profit allocation mechanism under a radio network, the method can promote the relay nodes to feedback respective real information without the supervision of other nodes or the memory of original data. Thus, network transmission rate can be largely improved.

The invention provides a product traceability method, and relates to the field of block chain traceability. The product tracing method comprises the steps of uploading product data to each data node of a block chain library and obtaining a hash value; integrating the product data on each data node of the block chain library to form a complete traceability chain; generating a product two-dimensional code according to the hash value of the product data and the traceability chain, and marking the generated product two-dimensional code on a corresponding produced product; scanning the two-dimensional code attached to the surface of the product to interact with the product data on the blockchain; reading product data information of each node of the block chain in the product two-dimensional code information, and sending an index instruction to carry out product traceability query. A real and credible product traceability chain is established by utilizing the characteristic that a blockchaincannot be tampered, and the authenticity problem of data is effectively solved, so a user feels that the data of each link is credible.

The invention provides a dynamic barcode anti-fake system. The dynamic barcode anti-fake system comprises an anti-fake server, an anti-fake barcode, a barcode writing device and a barcode reading device. A commodity information database is set in the anti-fake server. Real-time state information of a commodity is stored in the commodity information database. An encrypted commodity information database link is stored in the anti-fake barcode. The barcode reading device reads the information of the barcode through a tool with the decryption function and then has access to the commodity information database through the commodity information database link. According to the real-time state information of the commodity, whether the commodity is a fake or not can be determined. The invention also provides a dynamic barcode anti-fake method. According to the dynamic barcode anti-fake system and method, the commodity information database link is stored in the anti-fake barcode, the barcode reading device has access to the commodity information database through the commodity information database link in the barcode information, the real-time state of the commodity is checked in real time, and then whether the commodity is a fake is identified; in this way, the problem that it is difficult to distinguish whether the commodity is a fake or not due to the fact that the state of the commodity is changed in real time is solved, and dynamic fake prevention is achieved.

The invention discloses a lightning arrester fault transient waveform diagnosis method and device. According to the method and the device, a lightning arrester fault simulation model is established and a simulation test is carried out; when a deviation value between a simulation voltage waveform of a secondary side of a mutual inductor model and an actually measured voltage waveform of fault recording is smaller than or equal to a first deviation threshold, it shows that the authenticity of a simulation result of the mutual inductor model is high; at this time, if the deviation value between the simulation voltage waveform of the secondary side of the mutual inductor model and the simulation voltage waveform of a primary side of the mutual inductor model is greater than a second deviationthreshold, it shows that the simulation voltage waveform of the secondary side is deformed; a simulation current waveform of the secondary side of the mutual inductor model is obtained; the impulse current maximum amplitude and an energy withstand total value are calculated according to the simulation current waveform; and if the impulse current maximum amplitude and the energy withstand total value are smaller than set values, a lightning arrester fault type is a lightning arrester defect fault, otherwise, the lightning arrester fault type is a lightning arrester model selection fault. The technical problem that the authenticity of a fault recording waveform is difficult to judge and the fault analysis is difficult to carry out is solved.

The invention discloses Internet of Things equipment, a server and an agricultural product traceability method based on a block chain. For an agricultural product traceability method based on a blockchain, the method is applied to Internet of Things equipment, and comprises the following steps: collecting information of an agricultural product in a production process to obtain production processinformation; and sending the production process information to the block chain, so that the block chain stores the production process information as traceability information of the agricultural product. According to the method, the problem that in the prior art, when a block chain is used for tracing agricultural products, only linked data cannot be tampered is solved; and the data in the agricultural product production process cannot solve the authenticity problem of the traceability data from the source due to manual acquisition and uploading, and the trust degree of consumers on the traceability information needs to be further improved.

The invention provides an RT-LAB-based low-voltage APF hardware-in-the-loop simulation test method and system. The method comprises: collecting a system parameter and a signal of a digital model of alow-voltage APF running in real time in a real-time digital simulation machine; sending the system parameter and signal to a tested APF controller; and sending a control command and a pulse signal, generated by the tested APF controller based on the system parameter and the signal, to the low-voltage APF digital model running in real time in the real-time digital simulation machine. According to the invention, closed-loop control between the real-time digital simulation machine and the tested APF controller is realized; a technical problem that the actual performance of the actual APF controller can not be checked or the cost is high when the software full-digital simulation or field filtering test is employed is solved; and thus the actual performance checking of the actual APF controlleris realized and the test cost is lowered.

The embodiment of the invention provides a recommendation method and device, equipment and a computer storage medium, and the method comprises the steps of determining an interest label of a to-be-recommended user based on the obtained DPI data of the to-be-recommended user; determining a candidate recommendation set based on at least two models, the interest label and the feature information of the multimedia to be recommended; determining a target recommendation result from the candidate recommendation set at least based on the category information of the to-be-recommended user; and sendingthe target recommendation result to the terminal of the to-be-recommended user. Therefore, the interest of the user is mined by utilizing the DPI data to supplement the dimension characteristics of the user, so that the authenticity problem of the traditional user dimension demographic information is solved; two models are adopted to obtain a candidate recommendation set, so that the diversity ofthe candidate recommendation set is improved while the recall rate is ensured; the target recommendation result is obtained by using the thought of classifying the users, so that the recommendation for the users is more targeted, and the user experience is improved.

The invention discloses an electronic delivery receipt management system and method. The system comprises a dissolved oxygen sensing and monitoring unit, a vehicle information acquisition unit, a weighing sensing and monitoring unit, a temperature sensing and monitoring unit, a humidity sensing and monitoring unit, a PH value sensing and monitoring unit, a printing unit, a master controller unit,a receiver client side unit, a transport vehicle information acquisition unit, a receiver scale unit, a server unit, an alarm message sending unit, a web client side unit, a mobile phone APP client side unit and an information sharing unit. Electronic management of the delivery receipt is realized by mainly using the automation technology, and use of the conventional paper delivery receipt is changed so that the problem of guaranteeing the key information filling authenticity in cargo handover can be solved, the problem of long-term preservation of the transaction document of both transactionsides can be solved, the problem of contradiction caused by the change of the cargo value can be solved for the both transaction sides, the problem of tedious input operation of the cargo informationcan be solved for the receiver, the personnel working efficiency can be enhanced and the accuracy of the transaction information can be ensured.

The invention relates to the technical field of Pu'er tea anti-counterfeiting identification, in particular to a method for identifying authenticity of Pu'er tea. The method for identifying the authenticity of the Pu'er tea comprises the following steps: s1, performing line photographing and scanning on a pressed Pu'er tea cake to generate an anti-counterfeiting image; s2, storing the anti-counterfeiting image in a cloud server, generating a two-dimensional code, and packaging the two-dimensional code on an outer package of the tea cake; s3, data processing: processing, by the cloud server, the anti-counterfeiting image; S4, scanning, by a consumer, a two-dimensional code of the package to obtain anti-counterfeiting image information through the cloud server, then photographing the tea cake by using a mobile phone terminal, and comparing and analyzes generated verification identification picture information with anti-counterfeiting identification data information in a preset database to obtain an anti-counterfeiting identification result; and S5, displaying corresponding product information such as codes and traceability. Aiming at the defects in the prior art, the invention provides the method for identifying the authenticity of the Pu'er tea with reliable performance, by which the authenticity of the Pu'er tea product can be rapidly and accurately identified.

The invention discloses a secure Beidou navigation chip, which can solve the problem of authenticity of a positioning data source fundamentally, makes logistics supervision more real and reliable, can effectively promote the application and practice of secure positioning in a logistics monitoring system, and has the advantages of small size, low power consumption and fast speed. The secure Beidou navigation chip comprises a Beidou chip, a security encryption chip, a terminal equipment main control chip and a communication module, wherein the Beidou chip and the security encryption chip are packaged into an integrated chip through SIP, and communicate with each other through a UART interface; the terminal equipment main control chip communicates with the integrated chip through an SPI interface; and navigation data sent by a satellite is received by the Beidou chip in the integrated chip through an antenna, the navigation data is sent to the security encryption chip through the UART interface for encryption, then sent to the terminal equipment main control chip through the SPI interface, and transmitted to a logistics monitoring platform through the communication module via the antenna. The invention further discloses a using method of the secure Beidou navigation chip.

The invention discloses a cloud service auditing system and method based on a blockchain, and the system comprises a user side which monitors the attribute quality of a cloud service, carries out OREencryption on a monitoring result, and then uploads the monitoring result to the blockchain; a cloud service provider side which performs real-time cloud service attribute quality monitoring by a TPMmodule, performs ORE encryption on a monitoring result and then uploads the monitoring result to the blockchain; an auditing contract module which audits the cloud service attribute quality detectionresults of the user side and the cloud service provider side, verifies the authenticity of the monitoring results, determines whether the cloud service quality reaches a standard or not, carries out cloud service provider reward distribution or violation compensation according to an auditing result, and updates the reputation value of the cloud service provider; and a blockchain storage module which is used for storing the cloud service attribute quality data monitored by the user and the cloud service provider, and storing an audit contract execution result and a reputation value of the cloudservice provider. The system solves the problems of untrusted auditing result and user privacy leakage in the existing cloud service auditing system.

The invention provides an E-mail secure transmission method and system. The mail sender logs in the mail server by using the own PKI digital certificate, encrypts the content of the mail by using the mail receiver address of the mail as an IBC public key after successful login, calls the PKI private key to perform signature processing on the mail, and sends the processed mail to the mail receiver through the mail server; after receiving the mail, the mail receiver verifies the signature of the received mail by using the PKI public key; and after the signature verification succeeds, the mail receiver obtains the corresponding IBC private key from the third-party authentication platform, and decrypts the received mail by using the IBC private key to obtain a mail plaintext. According to the invention, the authenticity of the user is verified by using the PKI certificate, and the secure transmission of the secret key is realized by using the IBC password system, so that the secure transmission of the mail can be effectively realized.

The invention relates to a power system interaction simulation method based on augmented virtual reality. The method comprises the steps of collecting operation data, constructing a simulation model,transmitting and interacting virtual and real data, establishing an electric power system hybrid simulation model, and achieving electric power system augmented virtual reality interaction. Accordingto the method, an augmented reality technology is utilized to establish a virtual-real hybrid graphical simulation platform. In the simulation or experiment process, the internal structure and the operation mechanism of the equipment can be visually observed, and meanwhile, the virtual model and the real-time simulation data are superposed in the real environment, so that the immersive feeling isbrought to professionals.

The invention relates to an abnormal event processing method in a discrete production environment. The method comprises the steps of determining a data structure of an abnormal event; receiving abnormal events and forming an abnormal event receiving queue; judging the authenticity of the processing source of each abnormal event by adopting an SHA256 algorithm; distinguishing the level and priority of each abnormal event in the abnormal event receiving queue; performing dynamic scheduling on each abnormal event in the sensitive queues of different levels by adopting a slow start algorithm; performing early warning processing on the abnormal event after dynamic scheduling by adopting a driving calling method; carrying out processing result feedback on the abnormal event after the early warning processing, and updating the processing result and the processing state of the event log; performing knowledge mining on the event log to form abnormal event processing knowledge; generating an exception handling strategy according to the exception event handling knowledge, wherein the exception handling strategy is used for determining the level and the priority of the exception event next time. The method can effectively improve the production efficiency of a discrete workshop and improve the product quality.

The invention discloses an electronic certificate ex-warehouse method based on an OFD format document format. The method comprises the following steps: selecting information needing to be added according to an ex-warehouse demand, and generating an impression picture with a specified size; generating standard seal data according to the signature password technical specification and the informationrequired by the signature password technical specification; detecting whether the generated seal data meets specifications and specification standard requirements or not; the user selects a positionwhere information needs to be added for ex-warehouse; verifying the PIN code of the key disk required by the user signature; stamping the newly generated seal at a specified position; generating standard signature data according to the signature password technical specification; and according to data specification requirements of an OFD format, generating the generated seal data and signature datato a specified position in the document. According to the invention, the validity of the signature data of the original electronic certificate is ensured, other instructions and information can be added during ex-warehouse, and new seal data can be synthesized again and stamped into the electronic certificate to be delivered.

The invention relates to a field real-time acquisition and storage device for operating parameters of a hoisting mechanical system. The field real-time acquisition and storage device mainly solves the technical difficult point that a conventional crane lacks data in design, use management and state evaluation. The field real-time acquisition and storage device adopts the following technical scheme that: the field real-time acquisition and storage device for the operating parameters of the hoisting mechanical system comprises a data acquisition device for monitoring parameter information of hoisting machinery, a microprocessing unit, a power supply unit, a real-time clock unit, a data storage unit and a communication network interface unit; an output interface of the power supply unit is connected with the power supply input end of the microprocessing unit; an output interface of the real-time clock unit is connected with a clock input interface of the microprocessing unit; a signal of the data acquisition device for the parameter information of the hoisting machinery is subjected to analog digital conversion and accesses an input interface of the microprocessing unit; a data output interface of the microprocessing unit is connected with an input interface of the data storage unit; and an interface of the communication network interface unit is connected with a communication interface of the microprocessing unit.

The invention relates to an intelligent power grid management system which comprises an overall planning module, a power grid data acquisition module, a preprocessing module, an analysis module, an operation reliability module, a monitoring module, a GIS module, a power utilization information acquisition module, an optimization module and a power grid visualization module. All aspects of data ofthe intelligent power grid are collected, and data mining, analysis and visualization are carried out on the basis so that production operation and management personnel are helped to grasp the real-time operation situation of the power grid more comprehensively, intuitively and effectively in more intelligent and abundant power grid visual monitoring, alarming and analysis modes, and intelligent auxiliary support for power grid operation management decision making is further realized.