84results about How to "Guaranteed maintainability" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.