152results about How to "Effective traceability" patented technology

The invention discloses a whole course tracking method and a whole course tracking system of discrete manufacturing workshop production process quality and belongs to the technical field of manufacturing informatization. The method comprises the steps of realizing binding of production processes and manufactured product quality information by adoption of a bar code device; realizing real-time collection, integration and management of workshop production process quality information by adoption of information interaction devices (including common computers, tablet personal computers, intelligent mobile phones and the like), quality information collection and management software, and workshop quality information integration interfaces; and finally realizing whole course tracking of the workshop production process quality information in the quality information tracking system. The whole course tracking method and the whole course tracking system can be widely used in discrete manufacturing workshops to realize the whole course tracking of the production process quality.

The invention relates to a method for affixing labels on products for preventing counterfeit and preventing channel conflict. In the method, a secret code and an evident code are set, and a RFID label and characters loaded by the evident code and the secret code, which are used for a same product, are in incidence relation. The technical scheme for preventing counterfeit and preventing channel conflict based on a RFID technique is as follows: a label affixing way of integrating multiple codes into one code is used when the product is produced, a plurality of evident/secret codes, such as the RFID label, a laser code, an inkjet code, and the like, and cryptograph codes are used for affixing the labels on the products and establishing a perfect physical distribution and supervision mechanism and corresponding matching software to monitor and manage links of raw material preparation, production processing, packaging, storage, distribution sale, and the like of the products, therefore, the counterfeit prevention, the channel conflict prevention, the tracing, the ascending and the fast recalling of the products are convenient.

The invention discloses a technology for identifying counterfeit money and particularly relates to a method for identifying counterfeit money of a paper money anti-counterfeit feature database. The defects of the prior art are that a single counterfeit money identifying technology cannot accurately identify various versions of counterfeit money and source tracing management cannot be performed on the identified counterfeit money. The method for identifying the counterfeit money of the paper money anti-counterfeit feature database includes the following steps that authentic identification is performed on paper money through a financial machine; feature vectors are generated by various identified images, optical features and prefix number feature information according to a standardized format and uploaded to the anti-counterfeit feature database; relevance between various counterfeit money and known counterfeit money is set up; an inquire request sent by an inquire client terminal is received, the database is inquired and retrieved, and a result is sent to the inquire client terminal; the anti-counterfeit feature database feeds back information of the counterfeit money feature vectors which frequently occur to a safety center, and the information is processed. The method for identifying the counterfeit money of the paper money anti-counterfeit feature database has the advantages that the anti-counterfeit identification capability is strong, the information sent to the anti-counterfeit feature database is effectively prevented from being interfered by man-made or accidental abnormal data, and therefore source tracing can be effectively performed on the counterfeit money.

The invention provides a consistency verification method for a satellite navigation simulation model. The consistency verification method comprises the following steps: establishing a test task classification model; establishing a test task verification target system according to different attributes of the test task; determining a check object of the test task; defining task evaluation content covering comprehensively; and designing various test tasks according to models and contents involved in the evaluation contents. The invention further provides a system for verifying the consistency ofthe satellite navigation simulation model. The system comprises a satellite model, an application model, a main control station model, a measurement and control station model, a monitoring station model, an injection station model, a combined model management module, a basic module model parameter and attribute configuration module and a test task parameter configuration module. According to the scheme, a top-down simulation verification method can be provided for a satellite navigation simulation model, comprehensiveness of test tasks is guaranteed to the maximum extent, and a verification result can be directly used for optimization and upgrading of a Beidou engineering system.

The invention relates to a tea tracing method, and particularly relates to a tea tracing method based on RFID and block chain technologies. The tea tracing method comprises the steps that first, a teatracing block chain including a plurality of blocks is established; second, each tea packing bag is respectively embedded with an RFID tag, and a manufacturer writes tea basic information into each RFID tag through an RFID reader; third, the RFID tags establish connection with the blocks in a one-to-one correspondence manner, and then the tea basic information stored in each RFID tag is uploadedto the blocks; fourth, when the tea is sold, a dealer writes tea transaction information into each RFID tag, and then the tea transaction information stored in each RFID tag is uploaded to the blocks;and fifth, a consumer scans the RFID tag through a mobile terminal and obtains the tea basic information and the tea transaction information from the tea tracing block chain. The tea tracing method solves a problem that the existing tea tracing method is easy to be imitated.

In recent years, with the application of cloud more and more widely, the problem of privacy leakage of cloud sharing data is constantly occurring at home and abroad. Privacy leakage in cloud data sharing has become the focus of attention, and relevant solutions are constantly proposed. Most of the existing schemes are composed of a single shareholder or a specific user. However, in actual data sharing scenarios, the shared data is usually provided by multiple data owners, which brings a series of new problems to protect the privacy of the data, such as malicious tampering of the shared data, collusion between malicious users, and collusion between users and cloud service providers. The invention provides a cloud data sharing method based on block chain for realizing data tampering prevention and user conspiracy. The method realizes that the data is not tampered with by malicious users when sharing by adopting the method of public bookkeeping and intelligent contract in the block chain,and realizes the confidentiality of the shared data by adopting a (p, t) threshold Paillier cryptosystem, thereby avoiding the problem that malicious users collude to steal the shared data.

The invention concerns a system for monitoring a flight control actuator of an aircraft, including:

• • an actuator (1),
  • sensors (3a-3d) in the actuator (1) to collect, during each flight of the aircraft, series of measurements of parameters relative to the said actuator,
  • processing means (5) to calculate a set of damage indicators using, cumulatively, the series of measurements observed during each of the aircraft's successive flights, and
  • a memory (7; 7a) to store the said set of damage indicators, where the said memory is integrated in the actuator.

The invention discloses a clothing information traceback method which is applicable to the field of clothing, easy to operate and widely use. The method comprises the following steps of:firstly converting the information of each batch of raw material into a two-dimension code of the QR (quick response) Code system, printing the two-dimension code on a raw material outer packing box of the raw material and recording the pictorial information of the two-dimension code in a server; secondly generating a two-dimension code of the QR Code system respectively for each of the production processes, and recording the pictorial information of the two-dimension codes in the server; thirdly scanning and recognizing the two-dimension code printed on the raw material outer packing box which enters the processing as well as the two-dimension code corresponding to the production process, depositing the scan result into a archive though the server and generating a two-dimension code containing the archival information; fourthly, printing the two-dimension code generated in the third step on the semi-finished product after the production process,and entering the next production process; and fifthly repeating the third step and the fourthly step sequentially until the product is completed.

The invention discloses an APT organization identification method and apparatus. The method comprises the steps of performing inverse analysis on a to-be-detected sample file to obtain a function of the to-be-detected sample file; based on a pre-formed feature set and the function of the to-be-detected sample file, forming an eigenvector of the to-be-detected sample file, wherein the eigenvector represents a relationship between the function in the to-be-detected sample file and the feature set, one feature set is a set of similar function sets, and functions in the similar function sets correspond to a same APT organization; and obtaining an APT organization identifier of the to-be-detected sample file based on the eigenvector of the to-be-detected sample file by using a pre-built APT organization tracing model, wherein the APT organization tracing model is a computing model built based on a machine learning algorithm. The APT organization can be at least effectively traced.

The invention provides an entire-vehicle type dynamic vehicle scale axle load measurement and calibration method and belongs to the field of measurement. The method includes: dynamically measuring vehicle axle load or axle group load by the aid of entire-vehicle type dynamic vehicle scale to acquire dynamic measurement values; performing true value measurement on the vehicle axle load or the axle group load by the aid of a control instrument to acquire conventional true values; comparing the conventional true values with the dynamic measurement values to complete calibration of entire-vehicle type dynamic vehicle scale. With the method, measurement of the entire-vehicle type vehicle scale axle (axle group) and measure calibration capability are effectively improved.

The invention provides a method utilizing C29 sterane isomerization parameters for representing oil-gas migration. The method includes: firstly, creating a base curve according to thermal evolution of source rocks and crude oil; secondly, subjecting oil samples to chromatography/mass spectrometry analytical test; thirdly, calculating the C29 sterane isomerization parameters of the oil samples, tracing oil-gas migration paths according to a mode utilizing the C29 sterane isomerization parameters for representing oil-gas migration, and predicting favorable oil-gas accumulation areas. The method utilizing the C29 sterane isomerization parameters for representing oil-gas migration has the advantages that by means of calculating the C29 sterane isomerization parameters of the crude oil in subsurface reservoirs and analyzing change trends of the subsurface reservoirs, an oil-gas migration process including migration paths, power conditions, migration distances and the like is traced effectively, so that oil-gas accumulation study can be detailed, and the method is of important significance to an oil-gas migration mechanism and distribution regularities.

The invention discloses a remote monitoring system and method for the quality of a battery of an electric car battery replacing station.The system is composed of a car-mounted power battery, a battery replacing station monitoring unit, a car-mounted battery monitoring unit, a remote monitor center and a mobile phone client side.An RFID label is pasted on the car-mounted power battery and is responsible for storing battery factory leaving parameters, belonging battery replacing station parameters, the battery electric quantity and other parameters.The battery replacing station monitoring unit is responsible for reading and writing initial information and use information of the car-mounted power battery, and charges a user through the mileage.The car-mounted battery monitoring unit is responsible for collecting electric quantity consumption, running mileage and the remaining battery electric quantity of the car-mounted power battery and transmitting the manufacturer of the battery, the production date of the battery, the name of the battery replacing station to which the battery belongs, electric quantity consumption, the running mileage and user information to the remote monitor center through a GPRS network.The remote monitor center obtains the quality of the battery by calculating the relation between the electric quantity of the battery and the running mileage, and the aim of remotely monitoring the quality of the battery of the battery replacing station is achieved.

The invention discloses an express package monitoring system, The express parcel is photographed in each parcel processing station of the logistics transportation, and the photo information of the express parcel in each logistics link is clearly defined and sent to the customer of the express parcel. When the express parcel is abnormal, the customer can trace and safeguard the rights effectively according to the photo of the express parcel; When receiving express parcels, the addressee may refuse to accept the parcel if he discovers that the photographs of the parcel are inconsistent with thephotographs at the time of shipment. This system is of great significance to enhance the security of express parcels and shape the reputation of enterprises.

The embodiment of the invention discloses a video security control method and device, equipment and a medium, and the method comprises the steps: responding to a video export request, and determining an export source identifier of a first target video, wherein the video exporting request is used for requesting to add a watermark to a first target video and exporting, the exported source identifier is generated by splicing a unique identifier of the terminal and a unique identifier distributed to a current login user on the terminal by the server; determining a watermark position dot matrix according to the pixel number of the first target video and the derived source identifier of the first target video, wherein the assignment of each point on the watermark position dot matrix is used for representing whether a watermark is added to a pixel position corresponding to the point; adding watermarks for the first target video based on the watermark position dot matrix in a mode of changing pixel values to obtain a first target video containing watermarks; and exporting the first target video containing the watermark. The method can effectively solve the video tracing problem, and ensures that the added watermark does not affect the visualization of the video content.

The invention provides a complex product quality problem tracing method and system. The tracing method comprises the following steps: receiving related problem data of a complex product quality problem; performing text recognition processing on the related problem data to obtain each problem entity and an association relationship between the problem entities, the problem entities being the problemdata after characterization processing; performing association processing on each problem entity according to the problem association relationship to generate a quality problem knowledge graph; and tracing the source data of the quality problem according to the quality problem knowledge graph. The tracing method provided by the invention is based on a natural language processing technology, multi-dimensional correlation analysis technology mining is carried out on a complex product quality case, and the efficiency of tracing the complex product quality problem is improved; and through the continuously improved quality problem knowledge graph, expert knowledge of quality problem analysis is solidified step by step, services such as analysis path prediction and typical problem early warningare provided, and a big data technical support is provided for complex product quality guarantee.

The invention provides an anti-interference dot matrix graphic encoding and decoding method for commodity outer packaging, which relates to an outer packaging anti-counterfeiting tracing technology inthe commodity production circulation field. The method stores the commodity information in the form of the coordinates of the middle points of the rectangular coordinate system in a three-dimensionallattice composed of several points in the space, then makes a projection view of the lattice in three directions and combines it into a plane lattice according to certain rules, and finally performsa random transformation on the plane lattice to form a unique unit packaging identity. Because the position of a single point in space can be uniquely determined by two of the three views, the methodhas strong anti-jamming ability without too much redundancy, and greatly improves the information recovery rate under random destruction.

The invention discloses a one-click forensics supervision system and method for commodity traceability information, and relates to the technical field of internet platforms. The system comprises an electronic forensics system for solidifying evidence of received electronic files and generating a fixation report, and also comprises a forensics supervision platform integrated with the electronic forensics system. The forensics supervision platform is used for obtaining a forensics request, performing one-click forensics operations on the obtained product complaint report information, collectingthe traceability electronic account information in real time, generating electronic files and submitting the files to the electronic forensics system, and is also used for recording evidence fixationinformation and displaying fixation reports. Through the application of the system and method, the timeliness of electronic forensics, the authenticity of electronic data, the tamper resistance and the effectiveness of electronic evidence can be improved in the inspection work; non-destructive forensics of electronic forensics is realized, in order to ensure the authenticity of the data; the "original copy" is fixed, to ensure the integrity of the data, to solve the problem that third parties do not cooperate with forensics.

The invention puts forward a cross digital signing method and a cross digital signing system for application software under a domestic operating system. The method comprises the following steps: a software developer copies to-be-released software to a special signing device; the special signing device signs the to-be-released software; the special signing device releases signing software and a signing certificate generated to a special management device; and the special management device signs the signing software for the second time in a cross manner, generates cross signing software and a cross signing certificate, and releases the cross signing software and the cross signing certificate to an application store. The invention further puts forward a corresponding cross digital signing system. Through cross signing using a special signing device, the reliability of to-be-released software is strengthened, and adverse consequences caused by illegal certificate misappropriation are prevented. Moreover, software developer identity management is realized.