2005results about How to "Achieve traceability" patented technology

The invention provides a method and system for privacy protection of block chain transaction. The method comprises: a transaction group is established between nodes of a block chain system, a user establishes an account at a node, and the node generates public and private key information of the account and then joining of a group is carried out; a transaction request node encrypts transaction information by using a broadcast encryption algorithm, carries out group signature processing on the encrypted transaction information, and then broadcasts the transaction information after broadcast encryption and group signature processing; a common non-account-recording node verifies the transaction information and then broadcasts the transaction information, an account-recording node decrypts thetransaction information and performs an intelligent contract to carry out account recording, broadcast encryption is carried out and then the information is recorded into a public account book, wherein the stored data are only allowed to be opened by the account-recording node, the transaction request node and an administration node. With the broadcast encryption algorithm and group signature technology, a privacy protection problem in the block chain system is solved and the traceability of the transaction is ensured.

A catheter 1 suitable for advancement through a body passageway of a patient. The catheter 1 comprises a catheter body 4 which is flexible to provide the necessary trackability for the catheter 1 to advance through a body passageway, and two stainless steel reinforcement wires 5 extending along the catheter body 4 which provide the necessary pushability to advance the catheter 1 through the passageway. The reinforcements 5 are positioned diametrically opposed to one another by approximately 180 degrees on opposite sides of the longitudinal axis of the catheter 1, and the catheter body 4 is relatively soft and twistable. This configuration enables the entire catheter 1 to spontaneously twist during advancement so that the reinforcements 5 orientate themselves along a plane of neutral bending during advancement of the catheter 1. In this way, any resistance to the trackability of the catheter 1 due to the stiff reinforcements 5 is minimized.

An integrity network is used to authorize electronic transfer of funds between two entities such as a caller or user and a third party. The network is accessed by a user via an electronic device that is capable of transmitting voice, such as a telephone. The network uses voice recognition functions, and optionally other information to uniquely identify the user and hence guarantee the integrity of transactions. In one embodiment, a user's phone number, a cellular phone serial number, or other code can be used as a security token. A person called via the network can further validate the identity of the user. Once validated, the user becomes a trusted member of the integrity network. Financial product can be provided to the trusted member with guarantees to the network of the identity of the trusted member.

The invention provides a method for automatically testing embedded software, and aims to provide a method which is not separated in design and execution and is capable of improving the testing efficiency and the testing quality of the embedded software. The method is realized through the following technical schemes of integrating interface design, test planning, test design, test execution, defect management and regression test in a unified platform for management by adopting software engineering; allocating the grades between a data element and a data block according to difference of items, and designing an interface control file; establishing a test cross-linking environment diagram, formulating test types, and designing test items or test sub-items, the name of test cases and the description of test cases; designing independent test cases, forming a scene / business flow test case by linking the independent test cases together through a flow diagram, and saving data of the test design in a database; jointly forming a test platform by enabling the test execution to be combined with the test environment diagram, the test cases and an interface route; automatically recording a test result by a system.

A block chain-based distributed logistic tracking method is disclosed and comprises the following steps: an order is placed by a user via a conventional information system, the order is distributed to an order node, and order information is generated; upper node private key decryption verification is adopted for a warehouse node, package information is generated and stored in a block chain after successful verification, and packaging operation is conducted by a sorter; the package is picked up via a package pickup and sending node, the upper node private key decryption verification is adopted, package pickup information is generated and stored in the block chain after successful verification, an optimal transport route is calculated, the upper node private key decryption verification is adopted for a transport node, transport information is generated and stored in the block chain after successful verification, the upper node private key decryption verification is adopted for a package delivery node, package delivery information is generated and stored in the block chain after successful verification, an express delivery worker sends the package to the user who places the order, the upper node private key decryption verification is adopted by the user, and signing information is generated and stored in the block chain after successful verification. Via the block chain-based distributed logistic tracking method, encryption performance and safety of data flows can be greatly improved, the optimal route is provided, and whole course data can be monitored and traced.

The invention relates to an intelligent warehousing management system and management method of RFID. Electronic tags are allocated after goods are qualified through quality inspection and checked andaccepted, and the electronic tags are bound with goods information; a to-be-processed warehouse-in bill is viewed by a reader-writer, the electronic tags on the goods are scanned, the goods are storedin designated warehouse locations, and goods images are shot when the goods tags are scanned by the reader-writer; and a large image containing personnel, the goods and goods locations is captured byvideo equipment after confirmation of the management system. According to the intelligent warehousing management system and management method of RFID of the invention, highly intelligent and digitalmanagement of warehousing is realized, storage states of the goods are also monitored in real time, a scene in error occurrence can be traced in error occurrence, responsibility division and further perfection of warehousing management are facilitated, existing ERP, financial software and e-commerce shipment platforms can be connected in a butt-joint manner if necessary, integrated management of goods storage, circulation and financial-settlement is realized, and real-time data counting is carried out.

The invention relates to an intelligent terminal printing system based on cloud computing technology. The intelligent terminal printing system comprises an intelligent user terminal, a printer terminal and a cloud printing server, wherein the intelligent user terminal and the printer terminal are respectively connected with the cloud printing server through networks. The cloud printing server comprises a user management module, a printer management module, a safety management module, a printing request processing module, a printing agent module and various document application modules, the printer terminal finishes printing operation, and the cloud printing server is used for registering and managing users and printers, receiving, processing and storing printing requests transmitted by the users, converting formats of received documents and the like. The intelligent terminal printing system is high in traceability, wide in application, convenient in printing and fine in printing effect, all the printers capable of accessing the internet can be supported, the received documents to be printed can be automatically converted into formatted documents acceptable by the printer terminal, malicious users can be effectively prevented from attacking the printers, and resource waste is decreased.

The invention provides a data collection method, device and terminal and a memory medium. A data collection software development kit SDK is integrated into an application. The method comprises the steps that the data collection SDK automatically obtains operation data of the application; the data collection SDK converts obtained operation data of the application into a data file; and the data collection SDK uploads the data file to a server.

The invention discloses a wechat-platform-based two-dimensional code anti-fake and anti-channel conflict inquiry system and a wechat-platform-based two-dimensional code anti-fake and anti-channel conflict inquiry method. The wechat-platform-based two-dimensional code anti-fake and anti-channel conflict inquiry system comprises a wechat client, a wechat platform and an anti-fake and anti-channel conflict inquiry server, wherein the anti-fake and anti-channel conflict inquiry server comprises a two-dimensional code generating module, a image recognizing module, a two-dimensional code decoding module, a database module and a channel management system; the image recognizing module is in charge of processing an anti-fake two-dimensional code picture uploaded by a customer; the two-dimensional code decoding module extracts anti-fake information of a product; the database module comprises a product and anti-fake data table and a database management system (DBMS); the wechat client exchanges the two-dimensional code with the server through the wechat platform; the server processes and decodes the two-dimensional code; the DBMS inquires the product and anti-fake data table for performing anti-fake and anti-channel conflict inquiry and verification on the product. Anti-fake inquiry of the two-dimensional code is performed through the wechat platform, so that consumer confidence is high, inquiry is convenient and rapid and a result is reliable; an anti-fake code contains channel information, so that anti-fake and anti-channel conflict operation can be achieved effectively.

The invention discloses an automatic sorting method and system for a storage robot. The method includes the following steps that S1, orders are manually sent to the robot by holding the PDA in hands;S2, the storage robot moves to different order picking stations for order sorting in sequence according to distributed picking list information; S3, a sorter picks orders according to the picking listinformation pushed onto the hand-held terminal PDA by a robot system; S4, after the storage robot completes all goods sorting operations on a picking list, goods on the picking list are delivered toa sowing wall station together; S5, the goods on the storage robot arriving at the sowing wall station are taken down manually, and then the storage robot is released; S6, the picking list is scanned,and the goods taken down in the S5 are correspondingly sown according to the scanned picking list information; and S7, the goods sown in the S6 are rechecked, packaged and weighed and then are delivered out of storage. By adoption of the method, the robot sorting mode with manual work participating in sorting can be achieved, when the robot system breaks down, the mode can be directly switched into a manual sorting mode, and manual work can replace the robot to complete sorting delivery tasks thoroughly.

An electric shaver includes a plurality of outer cutter frames connected to an electric shaver main body, for accommodating short hair cutter blocks and long hair cutter blocks. Each of the outer cutter frames is movable with respect to the electric shaver main body according to an amount of pressure applied to the outer cutter frame against the skin.

The invention provides an active optical module multi-channel automatic test system and a method. optimal signals emitted by a tested optical module are monitored, and indexes of the incident light power, emission current, bias current, temperature, voltage, extinction ratio, eye diagram allowance, crossing point, OMA (optical modulation amplitude) etc. are measured and calculated; if the above indexes are all in accordance with the standard, the sensitivity of the optical module is tested, the emission optical power of the tested module is enabled to reach the sensitivity of the test standard via the adjustment of an attenuator, and error code tests are conducted; and if there is no error code, indexes of alarm value and alarm recovery etc. of the optical module are tested. According to the test system, an error detector, an optical module test board, an optical power meter, and the attenuator employed by the test system are all multi-channel devices, an optical switch and an optical splitter are combined for time-sharing multiplexing of one oscilloscope, at least 8 modules can be simultaneously tested, the utilization rate of the oscilloscope and the test efficiency of the optical module are greatly optimized, the equipment cost and the manual cost are reduced, and automatic and batch production of the optical modules is realized.

There is provided a machine component having an IC tag attached thereto, which can be controlled consistently from manufacture to disposal without the IC tag missed on the way. The machine component is embedded with the IC tag (110) made up of an IC chip having recorded thereon information unique to the relevant machine component and an antenna connected electrically with the IC chip.

The invention provides an intelligent inspection system and an intelligent inspection method. The system includes an intelligent inspection terminal, an inspection server and an inspection management center. The intelligent inspection terminal and the inspection server are connected through a wireless network; the inspection server and the inspection management center are connected through TCP / IP; the intelligent inspection terminal is a GPS inspection terminal, and comprises a shell, a display on the front side of the shell, a positioning module in the shell, an audio / video module, a GIS map module, an emergency plan management module, a power supply module, an input module and a transmission module, wherein the positioning module, the GIS map module, the emergency plan management module and the audio / video module are all connected with the display, the transmission module and the power supply module; and the display, the transmission module and the power module are connected with each other. The intelligent inspection system provided by the invention uses WIFI and GPS fusion positioning, makes up for the defect that GPS signals become weak in an semi-closed or indoor environment, and position information of inspection personnel can not be obtained, so as to achieve the precise positioning of the inspection personnel; and the inspection information and pictures are uploaded on a real-time basis, so as to realize traceability of the inspection process and improve the efficiency of management of the inspection process.

The invention relates to a satellite universal automatic testing platform and a data interaction method thereof, aims to solve the technical problem that existing satellite test equipment has poor universality and a low automation degree, and belongs to the technical field of satellite testing. The satellite universal automatic testing platform provided by the invention consists of a peripheral equipment layer, an intermediate service layer and a user terminal layer, wherein the peripheral equipment layer comprises measurement and control system automatic testing equipment, control system automatic testing equipment, CAN (Controller Area Network) monitoring equipment, plug-failure signal monitoring equipment and solar cell array simulating equipment, and is used for making a response to aremote control command of a comprehensive testing server, uploading the remote control command to a satellite, finishing signal collection of the satellite data simultaneously, transmitting a collected signal to the comprehensive testing server to perform signal processing and data storage. According to the testing platform and a data interaction way thereof, the rapid testing demand at each stageof the satellite is met; a system of satellite distribution test control and comprehensive integration management is formed, and universal and automatic satellite testing is realized. The satellite universal automatic testing platform has the advantages of high universality and high automation degree.

The invention discloses a two-dimensional code based block chain logistics source-tracing tracking and anti-counterfeiting method. The method takes a source-tracing tracking and anti-counterfeiting system as a basis. The source-tracing tracking and anti-counterfeiting system comprises a block chain background system capable of being publicly authenticated, a block chain gateway system, a mobile intelligent reading and writing terminal, a cache database and two-dimensional code anti-counterfeiting label. The method comprises the steps of (1) generating a two-dimensional code anti-counterfeiting label; (2) initializing the anti-counterfeiting label; (3) activating by a manufacturer; (4) adding information by an intermediate merchant; and finally (5) performing verification by a user, wherein the two-dimensional code becomes invalid after the user verifies the authenticity. The method disclosed by the invention can solve problems of trust dependence of the user for each node, trust dependence of the user for a third-party, dependence of the user for technologies, trust dependence of the user for an anti-counterfeiting identifier and trust object dislocation in each link of product logistics, is low in entry threshold and can greatly improve the anti-counterfeiting safety and reliability.

The invention discloses a block chain logistic source tracking anti-fake method based on NFC (Near Field Communication). The method is based on a source tracking anti-fake system and comprises a publicly verifiable block chain background system, a block chain gateway system, a mobile intelligent read-write terminal, a cash databank and an NFC (IC) (Integrated Circuit) or internal NFC (IC) anti-fake label. The method comprises the following steps: generating an anti-fake label; initializing the anti-fake label; activating by a producer; adding information by a middleman; and verifying by a final user; after the anti-fake label is scanned at the read-write terminal each time, substituting a hidden password on an NFC chip and a corresponding visible password in a block chain by newly generated hidden passwords and visible passwords, and disabling the used hidden password and the visible password. By adopting the method, problems of trust dependence of users upon nodes in different product logistic procedures, trust dependence upon a third party, dependence upon techniques, trust dependence upon anti-fake labels and trust target deviation are solved, the introduction threshold is low, and the anti-fake security and reliability can be greatly improved.

The invention belongs to the technical field of confidential or secure communication, and discloses a V2G network cross-domain authentication method based on an alliance block chain and an informationdata processing terminal. For the security threat that the electric vehicle joins a power grid V2G network, a V2G network cross-domain authentication scheme based on an alliance block chain is provided; A V2G network trust model and a system architecture are designed, and a specific scheme is described in detail. Signature and authentication of the method both adopt the latest national password standard SM9 cryptographic algorithm; The characteristic that the block chain technology is not easy to tamper is utilized, the Hash algorithm is used for verifying the certificate, and the signature and verification times of the public key algorithm are reduced, so that the efficiency is high, and the expandability is high. The introduction of the block chain technology provides a new idea and method for solving the security problem of the smart power grid. The invention provides a high-performance cross-domain authentication scheme in a V2G network by utilizing a block chain technology and anSM9 digital signature algorithm.

Computer-implemented systems and methods for managing information include one or more client terminal devices in communication with a data interchange system. In one instance, the data interchange system may facilitate communication between a device manufacturer and a clinical site. One or more of the client terminals devices may be configured to: (a) collect the medical device information from the medical device; (b) transmit the medical device information to the medical device manufacturer and / or the clinical site via the interchange system; and (c) receive information from the medical device manufacturer and / or the clinical site via the interchange system. The client terminal device may be further configured to: (d) activate, deactivate or configure a medical device.

A crop traceability system includes: a terminal which moves together with a machine to harvest or transport a crop; and a server which receives an information from the terminal. The terminal includes: a location information acquisition unit which acquires a location information of the terminal; and a transmitter which transmits the location information and a machine ID of the machine to the server. The server includes: a storage unit which stores a location information of a planimetric feature; a receiver which receives the location information and the machine ID which are transmitted by the terminal; and an ID information processor which links the machine ID with a planimetric feature ID of the planimetric feature when a location information of the planimetric feature stored in the storage unit coincides with the location information transmitted by the terminal.

The invention provides a compound active-disturbances-rejection control method of tracking control over an aircraft, wherein the compound active-disturbances-rejection control method can improve dynamic tracking performance and stability of an aircraft trajectory tracking system. The compound active-disturbances-rejection control method comprises the steps that firstly, according to the movement rule of the aircraft, time mark partition is conducted on state variables of the aircraft, namely, the state variables are separated into four groups according to differences of response time, and control models of three loop subsystems are formed; secondly, according to the control models built in the first step, a nonlinear dynamic inverse compensation control law is designed; thirdly, according to the controlled object models built in the first step and the dynamic inverse compensation control law designed in the second step, an active-disturbances-rejection controller is designed and comprises a tracking differentiator, an expansion state observer and a feedback control law; fourthly, according to the nonlinear dynamic inverse compensation control law and the active-disturbances-rejection controller obtained previously, control strategies of a compound controller of the system are designed; thus, compound active-disturbances-rejection control of tracking control over the aircraft is completed.

The system comprises a central processing module that is configured to interconnect the fresh departments and operational functions. These tasks can include facilitated order fulfillment, inventory and accounting functions, sanitation, maintenance, traceability and others. This is a system that integrates various sub-systems within the fresh departments, as well as integrating the fresh departments together. The system may also utilize a plurality of slicing machines that communicate with the centralized processing unit. The software modules resident in the processing unit receive inputs that represent customer orders, and dispatch these orders to the plurality of slicing machines. The slicing machines are in communication with the software modules such that the modules are aware of the food product that is currently placed on the slicer. In this way, the software modules are able to direct specific orders to a particular slicing machine, minimizing human interaction and customer wait time.

The invention relates to a method for rapidly tracing to a water pollution source of a water area (comprising a river, a lake, a reservoir and the like) so as to strengthen the pollution discharge supervision, namely a method for rapidly tracing to a pollution source in a water area by establishing a chemical fingerprint information database in an upstream of the water area and around the pollution source. According to the method provided by the invention, the water pollution source is rapidly traced by analyzing pollution discharge information of pollution discharge enterprises in the upstream, and establishing the sewage chemical fingerprint database of the enterprises in advance. Compared with the conventional water pollution source tracing method, the method can be used for greatly reducing a quantity of water samples in need of being detected and analyzed, so that the method is rapider, effective and standard, and has more powerful supervision strength. Compared with the existing pollution discharge supervision technology, the method can be used for greatly reducing the mounting and using quantity of online monitoring equipment and saving a large amount of cost, is more economical and convenient, is easier to maintain and update, and is more effective and standard.

The invention provides a multi-tenant cloud computing-oriented container security monitoring method and system. The method comprises the steps that 1), a cloud computing management platform allocatesvirtual machines to tenants and deploys monitoring programs in the virtual machines; 2), container clusters are established for the tenants on the virtual machines and containers in the container clusters are operated; 3), system call information in container operation processes are monitored through the monitoring programs, and the system call information is filtered in the virtual machines; 4),the filtered system call information is transmitted to a monitoring collection and analysis host; and 5), the monitoring collection and analysis host collects and analyzes the system call information,analyzes whether abnormities occur in the operation of the containers or not and feeds back analysis results to a system manager and the tenants. According to the method and the system, the usage condition of the user containers can be monitored in real time under a large-scale public cloud environment, the abnormal condition can be processed timely, and the security and the stability of a systemcan be improved.

The common rail fuel injection control device in accordance with the present invention computes a base duty (A) equivalent to a base target opening degree of a metering valve and a correction coefficient (B) based on the engine operation state, adds the value obtained by multiplying an oscillation duty (C) which oscillates periodically by the correction coefficient (B) to the base duty (A), and determines the final duty (D) equivalent to a final target opening degree of the metering valve.

The utility model discloses an active automatic anti-virus system and the method, comprising a virus judgment unit and a virus replication unit, a controlled virus operating unit, a behavior monitor unit, an analytical unit, a virus report analytical unit and a virus feature library unit, as well as a malicious network crawling unit and a reporting unit. The utility model has the advantages that the system and method overcome the neglect of a plurality of important information of the virus in the prior art of virus analysis, and deeply analyzes and utilize the neglected important information to realize a more active and automatic virus control.

The invention discloses an automobile air dryer assembling and testing production line. At present, assembly of most of automobile air dryers at home is in a scattered operation state and a testing method is a manual intermittent partial testing method; however, selection and matching of the conventional assembling and testing equipment are not reasonable enough and poor in coordination; and therefore, the assembling process of the automobile air dryer is poor in smoothness and low in assembling and testing efficiency. The automobile air dryer assembling and testing production line comprises a U-shaped workbench line body, wherein the U-shaped workbench line body comprises six assembling workstations, two testing workstations and an assembling and testing workstation, namely a first workstation, a second workstation, a third workstation, a fourth workstation, a fifth workstation, a sixth workstation, a seventh workstation, an eighth workstation and a ninth workstation sequentially; the adjacent workstations are related to each other through a material conveying belt. A shell of the assembled and tested air dryer is transferred among the workstations through the material conveying belts between the workstations, working procedures are continuous, and the workstations are related through the material conveying belts, so that the assembling pace is ensured and the manufacturing cost is reduced.

A computer implemented method and apparatus for providing dependency traceability in software configuration management. Per configuration of a subject software program formed of one or more artifacts, a version history of each artifact is maintained. For each artifact, coupled to the respective version history of the artifact is an indication of status of traceability relationship for each indicated version. One implementation employs a traceability object to maintain and provide such status indications. The status indications are view independent and enable dependency traceability relationship of each artifact to be determinable in each configuration employing the artifact.

The invention discloses a supply chain finance block chain application method based on a sovereign block chain technology. The invention relates to a block chain field and especially relates to a sovereign block chain field. By using the method, problems that supply chain financing rate is low; a supply chain can not high-efficiently achieve a credit function; and a supply chain finance ecosphere cooperation development is restricted are solved. In the invention, based on the sovereign block chain technology, a block chain application platform suitable for China supply chain finance is constructed so that safety and traceability of supply chain finance application are increased. Mutual trust is established and transaction cost is reduced. Productivity of each node of a whole supply chain and a fund utilization rate are increased. A supervision node is provided for a supervision mechanism and whole process links of the supply chain finance are supervised.

The invention discloses a mobile terminal test method and test system as well as a mobile terminal. The mobile terminal test method comprises a process of testing a mobile terminal to be tested through a test instrument, and further comprises a process of sending a terminal information search instruction to the mobile terminal to be tested by the test instrument through a data business, and a process of sending mobile information to the test instrument through the data business after the mobile terminal to be tested receives the terminal information search instrument. According to the mobile terminal test method provided by the invention, a data business channel is established between the test instrument and the mobile terminal to be tested, and the terminal information is transmitted through using the data business channel, so that a relevance between the terminal and a test result is further realized while the quality of terminal test is ensured. Therefore, the tracing of the terminal test and the tracking of the test quality are convenient to realize.