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301 results about "System property" patented technology

System Properties is a section of Microsoft Windows for editing operating system settings, including hardware settings, connectivity, user profiles, security settings, and the computer name.

Method for automatically generating and using code

The invention discloses a method for automatically generating and using a code. The method is characterized by comprising the following steps that: 1, a data acquiring module acquires system attributes of a database and a database service table; 2, a code generating module splices the acquired corresponding system attributes into an entity class code, a mode class code and a data processing class code and stores the entity class code, the mode class code and the data processing class code; 3, a base class inherited by the class codes generated in the step 2 is a corresponding base class method; and 4, when a user sends an operating request to the service table data at a client end, a data processing class module instantiates a data type requested by the user to the corresponding model class code and carries out SQL (Structured Query Language) statement splicing through a reflection mechanism, and a database processing assembly receives and executes an SQL statement and returns a generated operating result. According to the method, by using a reflection technology and the SQL statement capable of being executed by a dynamics splicing database, the error rate is reduced and the program simplicity, maintainability and readability are improved.
Owner:BEIJING JINHER SOFTWARE

Synchronization method of information of double controllers in disk array and disk array system

The invention discloses a synchronization method of the information of double controllers in a disk array and a disk array system, wherein the method comprises the following steps of: transmitting respective information to a system cache region by a first controller and a second controller; and comparing the information from the first controller with the information from the second controller by the system cache region and carrying out the information synchronization of the first controller and the second controller. The system cache region is arranged on a back panel of the double controllers, and the information comparison and the updating of the double controllers are realized through the system cache region, thereby solving the problems of high CPU (central processing unit) occupancy rate and poor system property caused by complicated message interaction processes of inquiring, replying, and the like required by the synchronization of two controllers in a double-controller structure in a correlation technique. The invention only needs to directly upload the information and carry out the information updating of the controllers if necessary, can save system resources, reduces the CPU occupancy rate of the controllers and improves the property of the whole system.
Owner:如东文园投资开发有限公司

Method and terminal for upgrading library files of system application

The invention discloses a method and a terminal for upgrading library files of system application. The method mainly includes searching upgraded library files in user partitions according to package names of upgrade installation packages when the package names of the upgrade installation packages are recorded in system properties; replacing original library files stored in system partitions by the found upgraded library files; deleting package names, which are recorded in the system properties, of the upgrade installation packages. The upgraded library files correspond to the upgrade installation packages. The package names of the upgrade installation packages are recorded in the system properties when application corresponding to the upgrade installation packages is determined to be the system application. According to the scheme, the method and the terminal have the advantages that the problem that upgraded library files cannot be loaded when system application corresponding to upgrade installation packages is individually upgraded can be solved; the problem that an integral system is upgraded due to individual upgrading of certain system application can be solved, accordingly, system overhead can be reduced, the system application upgrading efficiency can be improved, and the user experience can be enhanced to a certain extent.
Owner:HISENSE BROADBAND MULTIMEDIA TECH

Quasi-two-stage compression ultralow temperature air source heat pump water heater with economizer

InactiveCN101957061ASolve the problem of frost in winterIncrease spacingFluid heatersEvaporators/condensersFour-way valveEngineering
The invention discloses a quasi-two-stage compression ultralow temperature air source heat pump water heater with an economizer, which mainly comprises a gas-supply enthalpy-rise compressor, an air-cooling evaporator, a water side heat exchanger, a gas-liquid separator, an economizer, a four-way valve, an electronic expansion valve, a drying and filtering device, a liquid accumulator, an electromagnetic valve, a thermal expansion valve and a one-way valve. The invention is characterized by adopting a quasi-two-stage compression technology, optimizing the structure of the evaporator, widening spaces between fins of the evaporator and using the reverse defrosting technology. Proved by system property test experiments and engineering practices, the quasi-two-stage compression ultralow temperature air source heat pump water heater with the economizer can improve energy efficiency ratio by 10% at the ambient temperature of 0 DEG C, by 15% at the ambient temperature of -5 DEG C and by about 30% at the ambient temperature of -10 DEG C and can still work normally to supply hot water even in ultralower ambient temperature of -15 DEG C; and in a frosting temperature range from 2 DEG C to -2 DEG C, the quasi-two-stage compression ultralow temperature air source heat pump water heater with the economizer can defrost quickly, evenly and thoroughly, thereby effectively solving the problem of frosting in winter in humid and cold area in the south of china.
Owner:HUNAN LINENG TECH

File storage system for accelerating simultaneous playback of multiway monitoring

The invention discloses a file storage system for accelerating simultaneous playback of multiway monitoring. When the file storage system is used for the first time, a disk is formatted to form 4 partitions including a system attribute partition, a date index partition, a file index partition and a data block partition; the format of a partitioned file is reset; when a video is played back, by directly reading and writing the file storage system, a server retrieves a primary index partition through a time period parameter to obtain an index record of a date of a time period, retrieves a secondary index partition through a recorded offset address field value to obtain initial offset addresses of all video data blocks in the time period corresponding to the date, extracts data and returns the data to a client; and the primary index partition takes the date as a retrieval standard, the secondary index partition takes a block timestamp and a block type as retrieval standards, and accordingto the setting of secondary index contents, the purpose of quick data retrieval is achieved. By adopting the file storage system, the problem of low disk storage, reading-writing, search and locatingspeeds during playback operation of a multiway monitoring device can be effectively solved.
Owner:广东东为信息技术有限公司
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