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Network tracing system and network tracing method for non-staple food industrial chain
InactiveCN102708410AGuaranteed flexibilityGuaranteed CompatibilityData processing applicationsSpecial data processing applicationsWeb serviceFood chain
The invention discloses a network tracing system and a network tracing method for a non-staple food industrial chain. The technical scheme includes that a food production enterprise inputs information of links such as purchasing, processing and circulation of products, exchange of data among heterogeneous platforms is achieved by using XML (extensive makeup language) data to exchange standard languages by means of manual data input, XML files, Web Services APIs (application programming interfaces) and the like, node information of each production circulation link on a supply chain is visually displayed, and the platforms provide standard Web Services interfaces to support flexible access of other terminals. When non-staple food or semi-finished food in a specific link on the food chain goes wrong, reasons can be found by the network tracing system, and further relevant responsible persons can be found.
Owner:SHANDONG RFID ENG RES CENT
Control system trusted architecture-based TPCM (Trusted Platform Control Module) and trusted detection technology
ActiveCN104778141ARealize dynamic monitoringAchieve securityDigital data protectionFull life cycleOperational system
The invention provides a control system trusted architecture-based TPCM (Trusted Platform Control Module). The TPCM comprises an internal bus, a TPM (Trusted Platform Module) processing module, a program memory, a configuration memory, a data memory and an integrity detection unit connected with the internal bus, and a bus arbitration management unit. The invention also provides a TPCM-based trusted detection technology. The technology comprises trust chain generation and transfer of trusted equipment, integrity trusted detection of basic information of a trusted process in a trusted operation system and integrity and trustiness detection of an executable file loaded by the trusted process. The control system trusted controllable architecture and the trusted detection technology which combine functional safety and information safety, combine external defense and internal defense, and cover the design, operation and service full life cycle of hardware configuration, software programming, network communication, real-time operation, engineering maintenance and the like are provided, and the reliability, the safety, the real-time property, the usability and the maintainability of an industrial control system are guaranteed.
Owner:ZHEJIANG UNIV +1
Test case input method and device
InactiveCN105893254AGuaranteed traceabilityGuaranteed maintainabilitySoftware testing/debuggingApplication programming interfaceTheoretical computer science
The invention discloses a test case input method and device. The method includes the steps that a test case file is analyzed, and test nodes and a node hierarchical relationship are obtained; the test nodes and the node hierarchical relationship are transformed into a tree structure file; the tree structure file is analyzed to obtain a test case set and test cases, an application programming interface of a test case management system is called, and the test case set and the test cases are input into the test case management system. According to the test case input method and device based on a mind map, linkage between test case design and test case management in the test process can be achieved.
Owner:LETV HLDG BEIJING CO LTD +1
Software system test method and apparatus
InactiveCN101266570AImplement testImprove test efficiencySoftware testing/debuggingTest scriptData set
The invention discloses a testing method and the device for the software system, being compliant in the software system based on the common object request broker architecture(CORBA), the method comprises: setting a base data; setting a corresponding testing script for the IDL interface of the CORBA; determining a data templet according to the base data; when testing, the base data is inputted to the CORBA software system, the IDL interface of the CORBA software system outputs a testing data driven by the testing script; comparing the data templet and the testing data, determining the comparing result. The testing device comprises: a base data collecting unit, a testing script interpreter using the testing script to drive the IDL interface, and a data processing unit for comparing the data templet and the testing data. The invention uses a separating mechanism implemented by the IDL interface definition of the CORBA and the IDL interface to implement the auto testing of the software in a script driving way, which can enhance the testing efficiency and reduce the testing cost.
Owner:GLOBAL INNOVATION AGGREGATORS LLC
Grid middleware system based on virtual machine
InactiveCN101188624AImplement virtualizationIncrease flexibilityTransmissionSoftware simulation/interpretation/emulationMiddlewareVirtual machine
The invention discloses a graticule middle part system based on a virtual machine, which comprises safe authorization positioned in an application layer, a certification module and a virtual operating space client-side module, a virtual operating space atom service module positioned in a middle layer, a virtual machine mapping transmission module and configuration management module positioned in a virtual layer, and a plug-in package at the rear end of the virtual machine in each virtual node of a hardware resource layer. The invention not only realizes the virtualization of a great deal of deconcentrated resource, but also realizes the virtualization to a single system. The utility model utilizes the virtual machine to well overcome the defects in the prior graticule computing technology that the flexibility is not high, the efficiency is not high, and the secure is not high, but also effectively supports the transition of running environment and an application program under the graticule environment, and also supports the original network computation model.
Owner:HUAZHONG UNIV OF SCI & TECH
Method for storing real-time data
InactiveCN101520787AGuaranteed correctnessImprove maintainabilityProgramme controlComputer controlReal-time dataData content
The invention discloses a method for storing real-time data, which comprises the following steps: the data of a storage sensor is collected by a collector in real time; the summary information of a main index is accessed, checked and compared; the latest indicator of the main index content is extracted; the latest storage indicator of the data is accessed; data content and a check code are stored; new index content and the check code are calculated; the main index content and the check code are stored; main index summary is updated and stored; backup index content and the check code are stored; backup index summary is stored; the backup index summary is accessed and then checked and compared; the latest indicator of the backup index is acquired; the latest storage indicator of the data content is accessed; and storage information is reestablished. Double indexes and multiple checks are adopted for protecting the data in a storage unit, thus guaranteeing the complete content of the data stored in the collector. Cycling coverage is adopted for realizing the continuous storage of data content under fixed storage capacity, improving the reliability and completeness of important parameter record during the industrial process and promoting the operation efficiency of process monitoring and work safety.
Owner:INST OF AUTOMATION CHINESE ACAD OF SCI
Multipoint positioning monitoring system and multipoint positioning monitoring method in airport non-line-of-sight (NLOS) channel environment
ActiveCN104833953AReduce measurement noiseImprove output positioning accuracyPosition fixationMonitoring systemEngineering
The invention discloses a multipoint positioning monitoring system and a multipoint positioning monitoring method in an airport non-line-of-sight (NLOS) channel environment based on TDOA and a flight track double-tracking module system architecture. The multipoint positioning monitoring system in an NLOS channel environment comprises a TOA acquisition unit, a TDOA processing unit, a central processing unit, and a display control unit, which are assembled and configured separately. According to the multipoint positioning monitoring method in an NLOS channel environment, TDOA information after correction is generated through TDOA tracking processing, and position information after correction is generated through flight track tracking processing. By adopting the system and the method of the invention, detection of positioning error caused by an airport NLOS channel is higher in sensitivity, and correction of positioning error is more timely and reasonable. By adopting the system architecture, TDOA measurement noise can be reduced, and the output positioning accuracy of a multipoint positioning system in an airport surface complex NLOS channel environment can be improved effectively.
Owner:THE SECOND RES INST OF CIVIL AVIATION ADMINISTRATION OF CHINA
Automatic test method and device, computer equipment and storage medium
PendingCN111679965AImprove mobilityEnsure maintainability and reusabilitySoftware testing/debuggingSoftware deploymentCode generationComputer equipment
The invention discloses an automated testing method and device, computer equipment and a storage medium, and the method comprises the steps: obtaining the first address information of a code management warehouse when an automated testing request is received; according to the first address information, obtaining a specified code corresponding to the automatic test request from a code management warehouse through a code management tool in a preset container cloud platform; generating an automatic test script corresponding to the specified code according to the specified code; pulling a preset Docker mirror image from the mirror image warehouse, and deploying the Docker mirror image in the container cloud platform; copying the automatic test script into a Docker mirror image in the containercloud platform to generate a corresponding pod; and executing the automated test script in the pod. According to the invention, the pod for automatic testing is generated by using the container technology and the mirror image technology, so that the reusability and maintainability of the testing operation environment of the automatic testing are effectively ensured, and the testing efficiency andthe testing stability of the automatic testing are improved.
Owner:PINGAN INT SMART CITY TECH CO LTD
Relational database-based power grid CIM model data storage method
InactiveCN105956054AIntegrity guaranteedGuaranteed standardRelational databasesEnergy efficient computingData integrityRelational database
The invention discloses a relational database-based power grid CIM model data storage method. The method comprises the steps of (1) establishing class and attribute mapping; (2) establishing inter-class relationship mapping of a model; (3) establishing a data maintenance method; and (4) establishing a topology maintenance method. Through the method, object-oriented CIM model data is mapped into a relational database mode for storage, and the relational database mode is matched with a relational database used by most power systems at present, so that efficient storage is realized on the premise of ensuring CIM model data integrity, all power grid model data including a complex model object can be stored, the data storage and access efficiency is high, the standardability and maintainability of model data storage are well ensured, the extension is easy, and the maintenance efficiency of power grid resource data is improved.
Owner:STATE GRID CORP OF CHINA +5
Battery pack balance system and method of electric automobile
ActiveCN105216646ARealize off-line equalizationEnsure consistencyVehicular energy storageElectric energy managementMaintainabilityElectrical battery
The invention discloses a battery pack balance system of an electric automobile. The system comprises a battery pack, an external auxiliary balance module, a voltage collection module, m balance modules and a control module. The battery pack comprises m battery modules, and each battery module comprises n single batteries, wherein m is larger than or equal to 2, and n is larger than or equal to 2. The voltage collection module collects the voltage of the single batteries of each battery module. Each balance control module comprises a first control switch, a DC / DC conversion unit and a second control switch. The control module obtains the voltage of each battery module according to the voltage of the single batteries in the corresponding battery module and controls the external auxiliary balance module, the first control switch and the second control switch to balance a battery pack according to the voltage of the battery modules and the voltage of the single batteries. The battery pack balance system can ensure uniformity and maintainability of the battery pack, and is low in cost. The invention further discloses a battery pack balance method.
Owner:BEIJING ELECTRIC VEHICLE
Upper injection receiving processor simulator of navigation satellite
InactiveCN110824507AOvercome the cycleOvercome costsSatellite radio beaconingRadio frequency signalAnalog signal processing
The invention provides an upper injection receiving processor simulator of a navigation satellite. The upper injection receiving processor simulator of the navigation satellite comprises an analog signal processing unit and a digital signal processing unit, wherein the analog signal processing unit is used for performing down-conversion on an upper injection radio frequency signal to an analog intermediate frequency signal by completing radio frequency signal down-conversion, digital-to-analog conversion and data transmission, then converting the analog intermediate frequency signal into a digital intermediate frequency signal, and transmitting the digital intermediate frequency signal to the digital signal processing unit after packaging the digital intermediate frequency signal; and thedigital signal processing unit is used for receiving the digital intermediate frequency signal based on GPU operation, and processing the digital intermediate frequency signal so as to simulate the receiving of an uplink injection signal when a satellite operates.
Owner:INNOVATION ACAD FOR MICROSATELLITES OF CAS +1
Hard drive adapter plate and computer device
InactiveCN107368442AReduce demandGuaranteed reliabilityDigital processing power distributionMaintainabilityComputer module
The invention provides a hard drive adapter plate and a computer device. The hard drive adapter plate comprises a hard drive connector, a Control IC module, a first signal line, a second signal line and a signal line selection module; the hard drive connector is used for plugging a hard drive; the Control IC module is used for communicating with the hard drive; the first signal line is connected with the hard drive connector and the Control IC module and is used for transmitting signals of SATA type hard drives; the second signal line is connected with the hard drive connector and the Control IC module and is used for transmitting signals of SAS type hard drives; the signal line selection module is used for selecting the first signal line or the second signal line to transmit the signals according to pin differences of the hard drives plugged in the hard drive connector. The signal lines are selected through the pin differences of the hard drives, and the different types of the hard drive signals can be transmitted; compared with the prior art, the hard drive adapter plate has the advantages that need for different type of the adaptor plates can be reduced, and different types of hard drives can be compatibly supported on the premise of ensuring reliability and maintainability of a hard drive backboard.
Owner:ZHENGZHOU YUNHAI INFORMATION TECH CO LTD
High concurrent news information processing system
InactiveCN108023925AGuarantee data securityEnsure network securityTransmissionSpecial data processing applicationsInformation processingCache server
The invention discloses a high concurrent news information processing system comprising: a terminal module, an application module, a service module and a database module. The IOS and Android client development in the terminal module adopts a native framework development mode; load balancing and high availability technology in the application module select a linux virtual server and keepalived; a Memcached distributed memory cache server is used in the database module, data are synchronized in a master-slave (Master-Slave) replication maner, and the high concurrent load capacity of the databaseis improved by read and write separation (MySQL-Proxy). The high concurrent news information processing system provided by the invention redesigns the database structure through performance optimization and security management techniques such as master-slave access, data archiving, data backup and the like, thus enhancing the client application and the compatibility with the system, and ensuringthe data and network security.
Owner:NINGBO NETWORK MEDIA CO LTD
Tramcar integration dispatching linkage logic implementation method
ActiveCN104111838AIncrease definition flexibilityGuaranteed execution efficiencySpecific program execution arrangementsExtensibilityLogic implementation
The invention discloses a tramcar integration dispatching linkage logic implementation method. The tramcar integration dispatching linkage logic implementation method includes: 1) parsing and executing an expression; 2) presetting operation and guaranteeing integrality. The tramcar integration dispatching linkage logic implementation method solves the problems that a linkage logic processing module does not allow a user to perform flexible settings and expandability of the linkage logic processing module is not strong in the prior art, improves setting and execution flexibility and efficiency and the expandability of the linkage logic processing module, and guarantees execution safety and supports transaction processing by using a preset technology.
Owner:NANJING RAIL TRANSIT SYST
Underframe equipment hanging support capable of preventing falling and looseness as well as hanging structure
The invention discloses an underframe equipment hanging support capable of preventing falling and looseness as well as a hanging structure. The hanging support is hung on an underframe of a rail transit vehicle and used for mounting of underframe equipment. The hanging support comprises a T-shaped bolt, an underframe mounting surface, two vertical edges, two horizontal turned edges, two vertical plates and an underframe equipment mounting surface. At least one T-shaped bolt mounting hole is formed in the underframe mounting surface; the two vertical edges are symmetrically arranged on two side edges of the underframe mounting surface, one horizontal turned edge is arranged at the top of each of the two vertical edges; each horizontal turned edge, the vertical edge connected with the horizontal turned edge and the underframe mounting surface define a C-shaped groove; the two vertical plates are symmetrically arranged at the bottom of the underframe mounting surface, and a horizontal hook part is arranged at the bottom of each vertical plate; the underframe equipment mounting surface is fixed on the two hook parts horizontally. Underframe equipment falling caused by looseness or breakage of the bolt can be avoided, besides, the shock resistance is high, and bolt looseness can be prevented.
Owner:CRRC NANJING PUZHEN CO LTD
Train control simulation testing system and method based on service-oriented
ActiveCN110239599AMeet testing needsEasy and flexible operationRailway traffic control systemsControl systemMaintainability
The invention discloses a train control simulation testing system and method based on service-oriented. The train control simulation testing system and method based on service-oriented can rapidly and efficiently adapt to testing of various different line scripts and wireless scripts, can change untested script information at any time according to actual testing demands and can continue the testing, and therefore, the testing demands are satisfied; and meanwhile, in the aspect of simulating fault injection testing, the operation is flexible and convenient. In addition, as only one script is adopted for testing in testing, the problem that an existing simulation testing system is inconvenient because testing scripts are correspondingly complied for hardware interfaces and protocols of different pieces of equipment in a train control system is solved. Meanwhile, by using the train control simulation testing system based on service-oriented, the high usability, reliability and maintainability of the system are guaranteed.
Owner:SIGNAL & COMM RES INST OF CHINA ACAD OF RAILWAY SCI +3
Software replacement in a stream processing system
InactiveCN101126987ASupport replacementGuaranteed maintainabilityError detection/correctionSoftware engineeringComputer softwareTreatment system
Owner:ALCATEL LUCENT SAS
Zero greeve controller with universal series bus interface
InactiveCN1687913AGuaranteed stabilityGuaranteed maintainabilityInput/output processes for data processingControl signalData signal
The invention discloses a zero socket controller in VXI bus testing system, provided with universal bus interface and composed of zero socket CPU circuit, zero socket bottom board, ISA / USB control signal converting circuit and USB interface chip, where the zero socket CPU circuit is connected with an ISA bus No.1 socket to implement signal interchange with the zero socket bottom board, a communication port of the converting circuit is connected with an ISA bus No.2 socket on the zero socket bottom board and the other one is connected with that of the USB interface chip, the other communication port of the USB interface chip is connected with the other port of the ISA bus No.2 socket to implement the transmission of interrupt request signal, and the converting circuit is implemented by a PLD, i.e. EPLD. The invention adopts standard interface USB to directly connect with the zero socket controller of the VXI system, solving the speed bottleneck problem of the interface between the zero socket controller and an external controller.
Owner:HARBIN INST OF TECH
Unmanned control braking device, method and vehicle
ActiveCN103496361AGuaranteed enforceabilityGuaranteed maintainabilityBraking action transmissionAutomatic initiationsMaster cylinderMarine engineering
The invention provides an unmanned control braking device, method and vehicle. The device comprises an unmanned braking line arranged between a vehicle braking main cylinder and an anti-locked braking system (ABS) hydraulic unit, an emergency braking line connected with a brake pedal, and an unmanned controller. The unmanned controller is used for enabling the unmanned braking line to work when unmanned normal braking is carried out and enabling the emergency braking line to work when unmanned emergency braking is carried out. The method comprises the steps that whether braking is normal braking or emergency braking in an unmanned state is judged; when braking is normal braking, the unmanned braking line works, and when braking is emergency braking, the emergency braking line works. According to the unmanned control braking device, method and vehicle, safety and reliability are achieved, and the performability, the maintainability and the safety of the unmanned technology are guaranteed.
Owner:BAIC MOTOR CORP LTD
Quick detachable combined cover cap capable of bearing stress
ActiveCN101665152AStructural strength needs to be guaranteedGuaranteed maintainabilityAircraft accessoriesGround installationsHinge angleEngineering
The invention relates to the improvement of an aircraft cover cap, in particular to a quick detachable combined cover cap capable of bearing stress. The cover cap comprises a positive stress bearing cover cap and a quick detachable cover cap, and is characterized in that the quick detachable cover cap is installed at the opening in the positive stress bearing cover cap; the shape of the quick detachable cover cap is matched with that of the opening installed in the positive stress bearing cover cap, and the quick detachable cover cap is connected with the positive stress bearing cover cap through a hinge and a bearing lock at the opening of the positive stress bearing cover cap so as to cover the opening in the positive stress bearing cover cap. The adoption of the combined cover cap formof the positive stress bearing cover cap and the quick detachable cover cap guarantees the structural strength need and the maintainability need of the aircraft and facilitates the installation and maintenance of the aircraft, without affecting the structural weight of the aircraft.
Owner:JIANGXI HONGDU AVIATION IND GRP
Mobile terminal positioning system and method
ActiveCN103384368AAchieve positioningGuaranteed maintainabilitySecurity arrangementData acquisitionLoose coupling
The invention relates to the field of communications, and discloses a mobile terminal positioning system and method. The mobile terminal positioning system comprises a data acquisition subsystem, a data processing subsystem and a data dissemination subsystem, wherein the data acquisition subsystem, the data processing subsystem and the data dissemination subsystem are arranged in a layering mode and are mutually associated by using data as a core in a loose coupling mode. The mobile terminal positioning system and method can achieve positioning of a mobile terminal under different environments at the same time.
Owner:ALIBABA (CHINA) CO LTD
IGMP/MLD (Internet Group Management Protocol/Multicast Listener Discovery) multicast control protocol-based multicast control system and control method
ActiveCN102325034ASimplified inspection methodReduce complexitySpecial service provision for substationModularityInformation storage
The invention relates to an IGMP / MLD (Internet Group Management Protocol / Multicast Listener Discovery) multicast control protocol-based multicast control system. The system comprises data communication equipment, a client and a plurality of multicast objects which support the IGMP / MLD multicast control protocol; the data communication equipment comprises a message receiving unit, a message forwarding unit, a message information extraction unit, a message information storage unit and a message information detection unit; and the message information storage unit is a multidimensional information structure storage unit. The invention further relates to an IGMP / MLD multicast control protocol-based multicast control method which uses the system, wherein the message information extraction unit is used for extracting the package information of multicast messages and for storing the package information in the multidimensional information structure storage unit; and the message information detection unit is used for authenticating multicast from a plurality of dimensionalities, so that the traditional method for detecting multicast messages is simplified, the complexity for the detection is lowered, the degree of modularization for multicast control is enhanced, and the stability and the maintainability of the data communication equipment are ensured.
Owner:TAICANG T&W ELECTRONICS CO LTD
Log management method, device and equipment and computer readable storage medium
PendingCN112685227AImprove reliabilityAchieve positioningRedundant operation error correctionFile system typesLog managementMaintainability
The invention discloses a log management method, apparatus and device, and a computer readable storage medium. The method comprises the steps of obtaining a log corresponding to an SSD; determining the type of the log according to the state of the SSD when the log is acquired; and respectively storing each type of log in the corresponding storage partition. According to the technical scheme disclosed by the invention, different types of logs corresponding to the SSD are subjected to partition storage, so that the possibility that all logs are lost due to the fact that all logs are stored at the same position is reduced; and the situation that the logs needing to be stored for a long time are flushed away by the dynamically updated logs due to the fact that all the logs are stored at the same position is avoided as much as possible, so that the storage reliability of the logs corresponding to the SSD is improved, and fault information with relatively high accuracy can be improved through the logs stored in different storage partitions when the SSD is abnormal. And therefore, accurate positioning and analysis of the SSD can be realized, and the maintainability of the SSD function can be ensured.
Owner:北京浪潮数据技术有限公司
Turnout control method and device for rail transit signal system
ActiveCN113335340AEnsure safetyMeet the need for local control of turnoutsRemote control for signallingRailway traffic control systemsControl engineeringEngineering
The invention relates to a turnout control method and device for a rail transit signal system, according to the method, the maintenance operation of a turnout is performed through a local turnout control device under the condition that the turnout control command of the signal system fails or the signal system confirms to agree with the local control of the turnout. Compared with the prior art, the method has the advantages that the requirement for locally controlling the turnout is met, and meanwhile, the safety of maintenance personnel and operation is ensured.
Owner:CASCO SIGNAL
Data synchronization and processing method and device, electronic device and computer readable medium
ActiveCN108804457AReduce the impactReduce maintenance costsBuying/selling/leasing transactionsSpecial data processing applicationsData synchronizationExtensibility
The present disclosure provides a data synchronization and processing method, which comprises the following steps: parsing a configuration file and determining a processing class for acquiring data and a processing class for processing data; acquiring all to-be-synchronized data from a first database according to the processing class for acquiring data; processing the data according to the processing class for processing the data; and storing the processed data in a second database. The present disclosure uses a configurable configuration file to define the processing class, so the data can flow between the modules defined by each processing class to form chained processing. The impact of the modification of the commodity center system on the business system can be reduced; rapid development of the business system is met; the extensibility, maintainability and flexibility of the system can be ensured; and the maintenance cost is reduced.
Owner:BEIJING JINGDONG SHANGKE INFORMATION TECH CO LTD +1
Remote procedure call implementation method and device, equipment and storage medium
PendingCN112328410AEnsure continuityReduce coding complexity and debugging difficultyInterprogram communicationEnergy efficient computingBusiness logicRound complexity
The embodiment of the invention provides a remote procedure call implementation method and device, equipment and a storage medium, and the method comprises the steps: enabling a logic coroutine to actively give way to scheduling by adopting a coroutine scheduling mechanism when an RPC is called, automatically waking up and continuing to execute business logic after an RPC call result is obtained,replacing an asynchronous RPC with a synchronous RPC, and enabling the asynchronous RPC to be used as an asynchronous RPC. According to the invention, the asynchronous implementation of the RPC bottomlayer can be ignored when a developer writes the code, and the business logic is written by using the writing method of the synchronous RPC, so that the consistency of thinking and the readability and maintainability of the code are ensured, the coding complexity and debugging difficulty are greatly reduced, the development efficiency is improved, and the maintenance cost is reduced.
Owner:NETEASE (HANGZHOU) NETWORK CO LTD
Logistics freight collaboration system
InactiveCN104700243ASolve data docking problemsGuaranteed flexibilityLogisticsTransaction serviceLogistics management
The invention discloses a logistics freight collaboration system. The logistics freight collaboration system is characterized by comprising a release platform, a transaction processing system, a special-railway-line transaction processing system, a passenger car carrying transaction processing system, an allied member transaction collaboration system and a transport scheduling optimization platform; the release platform is an information portal of a logistics collaboration platform and provides an information release platform for vehicle owners, cargo owners, freight corporations and special railway line companies; the passenger car carrying transaction processing system provides logistics transaction system usage services for passenger car carrying freight corporations joining in the collaboration platform; the allied member transaction collaboration system provides collaboration transaction service support among allied freight corporations; when multiple freight corporations transport a consignment of cargos jointly, an upstream freight corporation of a logistics service chain is responsible for transfer transactions of the cargos, records cargo information and transport information and hands over the information to a downstream reception freight corporation; the transport scheduling optimization platform can provide a transport scheduling optimization function for the allied freight corporations, so that the corporations can achieve scientific and efficient transportation tractions.
Owner:DALIAN LINGDONG TECH DEV
Starting method and device of embedded system, embedded equipment and storage medium
PendingCN110286953AGuaranteed reliabilityGuaranteed maintainabilityBootstrappingEnergy efficient computingElectricitySystems design
The invention belongs to the technical field of computers, and particularly relates to a starting method and device of an embedded system, embedded equipment and a storage medium. The method comprises the steps that when monitoring that a system is powered on, starting a first-stage bootstrap program to initialize a minimum system needed by system starting; obtaining a second-stage program starting strategy in the preset configuration file; and loading a starting program corresponding to the second-stage program starting strategy to complete the starting of the system. The embodiment of the invention provides a bootstrap program for separately designing an embedded system CPU small system and peripheral equipment. A plurality of embedded devices designed based on the same type of CPU small system can universally guide a guide program for starting the CPU small system, so that the reliability and maintainability of the CPU small system are well guaranteed, and the invention can quickly adapt to products quickly pushed out by different equipment manufacturers.
Owner:MAIPU COMM TECH CO LTD
Data interaction method
ActiveCN108647238AImprove efficiencyGuaranteed puritySpecial data processing applicationsReceiver functionFunctional module
The invention discloses a data interaction method. The method is characterized by comprising the following steps of: (1) pre-establishing a list of OBIS codes and a list of corresponding function modules in a data interaction module; (2) obtaining an OBIS code and a reading / writing identifier by the data interaction module according to a transmitter function module; (3) judging whether the OBIS code obtained in the step (2) accords with a certain OBIS code in the list in the step (1) or not by the data interaction module, and if the judging result is positive, obtaining the function module corresponding to the OBIS code according to a table look-up method and entering step (4); and (4), reading / writing a specific parameter corresponding to the OBIS code to a receiver function module by thedata interaction module according to the reading / writing identifier and the OBIS code, and returning a reading / writing result to the transmitter function module by the data interaction module. The data interaction method is relatively high in efficiency.
Owner:NINGBO SANXING MEDICAL & ELECTRIC CO LTD
Automatic isolation detection system for sensor
InactiveCN108534918AConvenient for regular inspectionReal-time monitoring of running statusThermometer testing/calibrationTest efficiencyObservational error
The invention discloses an automatic isolation detection system for a sensor. The system comprises a data acquisition and communication module, a test module, a mathematical model establishing module,an error sourcing module and an error analysis and assessment module. The operation state of the sensor is conveniently monitored in real time through dynamic monitoring, searching of line errors bya tester is facilitated, the signal condition of the sensor is mastered timely, and the testing efficiency is improved; detection by the system finds that errors of the sensor are mainly measurement errors and errors of a standard device; in order to improve the reliability and the stability of the sensor, regular checking and regular testing of the sensor are facilitated through the error analysis and assessment module, so that the reliability and the stability of the sensor are guaranteed; through a detection procedure, high comprehensive detection accuracy, high efficiency and good consistency of the system are realized, and the system has better real-time performance, reliability and maintainability; through the system, the error range of the sensor can be effectively reduced, and a fault sensor can be conveniently and timely found.
Owner:安徽祥拓智能环保科技有限公司
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