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93results about How to "Shorten the update cycle" patented technology

Method for obtaining resident travel characteristic parameter based on mobile phone positioning data

The invention discloses a method for obtaining a resident travel characteristic parameter based on mobile phone positioning data. The method comprises the following steps of: (1) collecting mobile phone positioning data; (2) filtering the mobile phone positioning data, matching the mobile phone positioning data to traffic zones, and obtaining the matched mobile phone positioning data; (3) using users as units, ordering the matched mobile phone positioning data in one day by time, merging the continuous data in the same one traffic zone into one piece, and obtaining mobile phone positioning pretreatment data; (4) according to the number of emerged pieces and influence duration, judging residing points, restoring a travel path between two residing points, and obtaining the travel distance and the travel speed, and then obtaining a travel log table of all users; (5) on the basis of the matched mobile phone positioning data, statistically obtaining a place of residence and workplace result table; and (6) and conjointly analyzing the travel log table and the place of residence and workplace result table, and obtaining resident travel characteristic parameters. The method has the characteristics of low cost, large sample quantity, high precision and high time validity.
Owner:北京交通发展研究院

Device and method for constructing road network topology based on bus GNSS space-time tracking data

The invention relates to a device and method for constructing road network topology based on bus GNSS space-time tracking data. The device comprises a mobile client and a server. The mobile client comprises a GNSS data acquisition module, a data preprocessing module, a location matching module and a client communication module which are connected in sequence. The server comprises a driving characteristic mining module and a server communication module. The driving characteristic mining module is provided with mining algorithm programs and a database for storing data. A road network map is constructed by analyzing the bus GNSS space-time tracking data, extra hardware equipment is not needed, and the device is not subjected to influence of environmental infrastructure. On-site data collection and survey by the consumption of plenty of manpower and material resources is avoided, the road network map updating cycle is shortened greatly, and further mining of traffic network information parameters and traffic situation prediction are facilitated.
Owner:SHANDONG UNIV

Speed limiting information base generation and speed limiting information detection method and system

The invention discloses a speed limiting information base generation and speed limiting information detection method and system. The speed limiting base generation method includes the steps of collecting original vehicle track point information; conducting data washing for all vehicle track point information in the original vehicle track point information to obtain all vehicle track standardized information, wherein the track standardized information includes the road numbers, the track lengths, the track starting point moments, the track ending point moments and the first average speeds; extracting the first average speeds of all vehicles to form cluster object sets according to the road numbers and preset time periods; calculating vehicle speed limiting information corresponding to roads and the time periods for all the cluster object sets to generate a speed limiting information base. According to the method and the system, the speed limiting information of the whole area of the current road is reflected, the renewing period of the speed limiting information is shortened, and therefore the up-to-date state of the speed limiting information is enhanced, and the speed limiting information of the road can be detected under the condition that the speed limiting information does not completely cover the whole area.
Owner:BEIJING TRANWISEWAY INFORMATION TECH

Construction method and device of dynamic medical knowledge base

The invention provides a construction method and device of a dynamic medical knowledge base. The method comprises the following steps: obtaining the personal information and the sign data of a patient; obtaining an intervention guidance opinion given by a doctor according to the personal information and the sign data of the patient; generating the personal information and the sign data of the patient and the corresponding intervention guidance opinion of the doctor into rule knowledge according to a terminological dictionary and a pattern base of the medical field; and according to the obtained rule knowledge, updating the medical knowledge base. The scheme of the invention carries out association analysis on structured information-quantization sign data and unstructured information- the intervention guidance opinion of the doctor, establishes the medical knowledge base which can be dynamically updated, and improves the mining dimensionality of user data, and generated knowledge can provide decision support for an expert system to carry out personalized data analysis.
Owner:CHINA MOBILE COMM GRP CO LTD

OLED pixel compensation method, OLED pixel compensation device, and display device

The disclosure relates to the technical field of display and particularly to an OLED pixel compensation method, an OLED pixel compensation device, and a display device. The compensation method comprises steps of: testing driving transistors of the N-th row of sub-pixels to obtain first test information; testing driving transistors of the M-th row of sub-pixels to obtain second test information; calculating a compensation parameter based on the first test information and the second test information; and compensating the N-th row of sub-pixels, the M-th row of sub-pixels and successive a rows of sub-pixels from the N-th row and the M-th row, wherein N = an + b, M = an + c, A >= 2, 0 <= b < a, 0 <= c < a, and a, b, c, n are all integers. The compensation method and device achieve real-time brightness compensation by shortening the update period of the compensation data, thereby improving a compensation effect.
Owner:BOE TECH GRP CO LTD

Data analysis method and system based on audit database

InactiveCN105160038AData structure logic is clearHigh search and analysis efficiencySpecial data processing applicationsText database clustering/classificationData scienceAnalysis method
The invention discloses a data analysis method and system based on an audit database. The data analysis method comprises the following steps: establishing a data pool based on past audit data; through the mining and the analysis of the data pool, establishing a classification table; on the basis of the classification table, classifying newly-built projects, and determining project types; setting an association rule of a knowledge base; analyzing an audit text by the knowledge base according to the association rule and the project types, and generating a feedback report; and adding new project data into the data pool, and autonomously revising the association rule of the knowledge base. Through systematical statistics and analysis, text data is processed to form the classification table and generate a corresponding report, and finally, the processed data of an audit project is put into the data pool for later use. The data analysis method has the advantages of being clear in logics, high in retrieval efficiency, short in update cycle and low in labor cost and favorable solves the technical problems of disordered architecture, low retrieval efficiency, long update cycle and high management and maintenance cost in the traditional audit analysis technology.
Owner:GUANGDONG TOPWAY NETWORK +1

Superfluous picture deletion method and device

The invention discloses a superfluous picture deletion method and a superfluous picture deletion device, and belongs to the field of computers. The deletion method comprises the followings steps of acquiring the marks of all pictures in a program installation package; extracting picture relevant files in the program installation package, which are files relevant with applied pictures in the program installation package; acquiring the marks of the applied pictures in the program installation package according to the extracted picture relevant files; acquiring the marks of superfluous pictures on the basis of the marks of all pictures and the marks of the applied pictures; and deleting the superfluous pictures in the program installation package according to the marks of the superfluous pictures. According to the superfluous picture deletion method and the superfluous picture deletion device, disclosed by the invention, the marks of all the pictures and the marks of the applied pictures in the program installation package are obtained, the superfluous pictures can be deleted according to the marks of all the pictures and the marks of the applied pictures, and the purposes of shortening the selection time of the superfluous pictures and improving the selection accuracy of the superfluous pictures can be achieved.
Owner:SHENZHEN TENCENT COMP SYST CO LTD

Map updating method and device

The embodiment of the invention provides a map updating method and a map updating device. The map updating method comprises the following steps that: terminal equipment records path information by using a navigation module; the terminal equipment transmits the path information to a map updating server so that the map updating server updates a map database in the map updating server by adopting the path information; the terminal equipment receives a map updating informing message which is transmitted by the map updating server, wherein the map updating informing message comprises the information about updating the path information; the terminal equipment updates a map database in the terminal equipment by adopting the path information in the map updating informing message. The map updating method and the map updating device provided by the embodiment of the invention are used for shortening the updating period of a navigation map; the navigation precision of a user by using the terminal equipment is improved.
Owner:BEIJING QIHOO TECH CO LTD +1

Method, device and system for establishing column storage indexes

The invention discloses a method, a device and a system for establishing column storage indexes. The method comprises the steps of obtaining immediately effective files which comprise identification data and dynamic data associated with the identification data, creating files with a column storage index structure in a memory according to the immediately effective files, and generating columnar index files which comprise identification columns and data storage columns, and saving the columnar index files in the memory, wherein the identification columns are used for saving the identification data, and the data storage columns are used for saving the dynamic data associated with the identification data. When the dynamic data is changed, updated dynamic data is updated to the columnar index files in the memory. By adopting the method, the device and the system, the update period of the dynamic data can be shortened, and consumed system resources can be reduced.
Owner:北京趣拿信息技术有限公司

Identification method, server and terminal for webpage operation behavior

ActiveCN107622072AAvoid offensive and defensive confrontationShorten the update cycleSpecial data processing applicationsCluster basedData mining
The application provides an identification method, server and terminal for a webpage operation behavior. The identification method for the webpage operation behavior comprises the following steps: obtaining webpage operation behavior data to be processed; obtaining one or more class clusters corresponding to the webpage operation behavior data to be processed from the historical webpage operationbehavior information database pre-classified the class clusters based on the predetermined acquisition rules, wherein each of the class clusters in the historical webpage operation behavior information database is obtained by aggregating a plurality pieces of historical webpage operation behavior information based on predetermined clustering rules; and identifying whether the webpage operation behavior to be processed is a malicious operation behavior or not based on the pre-calculated aggregation degree of the corresponding one or more class clusters. According to the identification method, server and terminal for the webpage operation behavior, whether the webpage operation behavior is a malicious operation behavior or not can be effectively identified.
Owner:ALIBABA GRP HLDG LTD

Baseband signal frequency domain narrowband interference detection elimination apparatus and method thereof

The invention discloses a baseband signal frequency domain narrowband interference detection elimination apparatus and a method thereof. The method comprises the following steps that an intermediate frequency signal is divided into two paths and is output to a narrowband interference detector and a narrowband interference eliminator respectively; the narrowband interference detector carries out interference detection on one path of the received intermediate frequency signal so as to obtain interference detection information and sends the information to the narrowband interference eliminator. The narrowband interference eliminator carries out narrowband interference elimination processing on the other path of the received intermediate frequency signal according to the interference detection information. By using the narrowband interference detector provided in the invention, whether narrowband interference exists can be detected and index information of an interference frequency point can be provided so that the narrowband interference eliminator only carries out frequency domain filtering on the frequency point with interference. By using the apparatus and the method in the invention, a good narrowband interference restraining effect is possessed, system power consumption can be reduced and high practicality is possessed.
Owner:WUHAN MENGXIN TECH CO LTD

Credit scoring model update method and credit scoring model update system

The invention provides a credit scoring model update method and a credit scoring model update system. The credit scoring model update method comprises the steps that loan application request information is acquired, and at least comprises user identity information and loan information; when the user identity information is new user identity information, sample data is generated according to the loan information; when the user identity information is not new user identity information, the corresponding sample data is updated according to the loan information; stability and / or accuracy of a current credit scoring model are / is monitored by using the sample data generated in a preset time duration; when the current credit scoring model is unstable or inaccurate, a new credit scoring model is generated, and whether the new credit scoring model is useable is detected by a testing platform until a useable new credit scoring model is generated; the current credit scoring model is replaced by the useable new credit scoring model. The credit scoring model update method and the credit scoring model update system are advantageous in that the update cycle of the credit scoring model is reduced, and the cost is reduced.
Owner:SHENZHEN AUDAQUE DATA TECH

Difference data generation method and generation device for electronic navigation map

The invention provides a difference data generation method and a difference data generation device for an electronic navigation map. The method comprises the following steps: traversing all records of a standard-version map, utilizing a Hash algorithm to generate a permanent ID for each record, and storing the generated permanent ID and the corresponding record in a first Hash list; traversing all records of an updated-version map, utilizing the Hash algorithm to generate a permanent ID for each record, and storing the generated permanent ID and the corresponding record in a second Hash list; and comparing the first Hash list and the second Hash list to generate a difference data file including records needing to be deleted and records to be added. According to the difference data generation method and the difference data generation device, the difference data of the electronic navigation map can be extracted without adding the permanent IDs for the records during data production.
Owner:NAVINFO

Method for rapidly collecting geographic information data in online collaboration mode in large field area

The invention provides a method for rapidly collecting geographic information data in an online collaboration mode in a large field area. The method meets the requirement for collecting information in a wide area and comprises the steps of (1) task assignment: carrying out monitoring to find the change of land features, updating content and indexes according to elements, carrying out summarization and arrangement to form a new task list and starting a rapid field collection system; (2) task execution; (3) data uploading; (4) check processing. The method for rapidly collecting the geographic information data in the online collaboration mode in the large field area has the advantages of integrated dispatching management, distributed collaborative operation, online data transmission, one-stop quality testing and library building and the like, thereby being capable of improving the geographic information data collection efficiency of various industries and sectors of China effectively, shortening the updating period of the geographic information data greatly and playing a positive role in rapid collection and updating of geographic information and rapid monitoring of geographical conditions.
Owner:NAT GEOMATICS CENT OF CHINA

Application processing method and device

The embodiment of the invention provides an application processing method and device. The method comprises the steps that a JAVA file which corresponds to a native function newly added by an application is obtained; the JAVA file is subjected to dynamic compilation so that a corresponding JAVA code can be obtained; the JAVA code is applied to the current operating application. The application processing method and device can shorten an updating period of the application, improve the updating efficiency of the application, and save the downloading cost of a user greatly.
Owner:BEIJING SANKUAI ONLINE TECH CO LTD

Market data updating method and device, terminal equipment and storage medium

Embodiments of the invention disclose a market data updating method and device, terminal equipment and a computer-readable storage medium. The method comprises the steps of obtaining market data; judging the type of market data; when the market data is transaction-by-transaction data, judging whether the generation time of the transaction-by-transaction data is later than the generation time of the latest target market data or not; and when the generation time of the transaction-by-transaction data is later than the generation time of the latest target market data, updating the target market data according to a preset updating period corresponding to the target market data and the transaction-by-transaction data, wherein the target market data comprises ten-gear snapshot data and / or delegation queue data, and the preset updating period is less than 3 seconds. According to the embodiment of the invention, the market snapshot data such as ten-gear snapshots or delegation queues are updated by utilizing the transaction-by-transaction data such that the updating period of the market snapshot data is shortened, and the updating frequency of the market snapshot data is improved.
Owner:CHINA MERCHANTS SECURITIES CO LTD

High-resolution panchromatic remote-sensing image change detection method considering snow covering effect

The invention discloses a high-resolution panchromatic remote-sensing image change detection method considering snow covering effect. According to high-resolution panchromatic remote-sensing image change detection method, the characteristics of the snow covering on a panchromatic image is adequately used, the change detection is performed by adopting a change detecting method on the basis of a textural feature, and a change area is extracted. Snow areas on the tested old and new images are extracted by using Chan-Vese partition method on the basis of a level set method, according to a change detecting result and a snow covering condition on the old and new images, a pseudo change caused by the snow covering change is removed, a change area is extracted, change detecting accuracy and the automation degree for map revision are improved, and a data updating cycle is shortened.
Owner:WUHAN UNIV

Method for detecting change of water body and settlement place based on aviation video

The invention discloses a detection method based on aerial images for ascertaining the changes in water bodies and inhabited places, which comprises the following steps: (1) pre-processing recent aerial images, (2) converting the old vector data into raster grids, (3) generating pyramid images of the same level respectively by images and the grid vector data, (4) calculating the characteristics of image edges and the characteristics of LAW energy, (5) by means of existing old vector data, acquiring the training samples of inhabited places on the aerial images, obtaining the characteristic value of the inhabited places, determining the threshold value according to the characteristic value and extracting the populated places on the aerial images, (6) by use of the existing vector data, acquiring the training samples of water systems of aerial images, and by on basis of the extracted populated places, acquiring the characteristic value of the water systems, determining the threshold value according to the characteristic value, and extracting the water systems on the aerial images, (7) pyramid re-establishing, namely, reducing the extracted results into original definition, and (8) superposing the extracted results with the old vector data to acquire the changing areas and changing types, which are prompted to the users. The invention has the advantages of effectively utilizing the old vector data, quickly detecting the changing areas, and reducing the workload of updating maps by means of aerial images.
Owner:WUHAN UNIV

Parameter configuration method and system

The embodiment of the invention provides a parameter configuration method and system. Specifically, an added parameter configuration file does not need to be added or compiled in original software, only added configuration parameters need to be written into another storage partition during manufacturing of a master slice, and then the process of acquiring the parameter configuration file according to a read index number is acquired for to-be-driven equipment which should be updated. Through the parameter configuration method, repeated compiling and testing work in front software is omitted, the added configuration parameters are directly written into a fixed partition, the workload of developers and testers is reduced, the updating cycle of software versions is shortened, the stability of the soft versions is ensured, and the production demand and the user demand are better met.
Owner:WHALEY TECH CO LTD

Self-adaptive display method and self-adaptive display device for pages

The embodiment of the invention provides a self-adaptive display method and a self-adaptive display device for pages, relating to the technical field of electronics. Multiple posters are scaled uniformly when multiple posters are displayed on a display interface such that multiple posters can be completely displayed in a display region on the premise of keeping relative positions and dimension scales. The method comprises following steps: obtaining layout information of at least two posters, wherein layout information comprises relative position relations of at least two posters; obtaining a display region of the display interface, wherein the display region is used for sequentially displaying at least two posters; scaling at least two posters according to layout information of at least two posters and the display region at equal proportions such that each poster can be completely displayed in the display region; and sequentially displaying at least two posters after the display region is used for sequentially displaying and scaling. The self-adaptive display method and the self-adaptive display device for pages are used for display of pages.
Owner:HISENSE VISUAL TECH CO LTD

Electric energy rapid reporting system/method, electric energy meter and medium

The invention provides an electric energy rapid reporting system, an electric energy rapid reporting method, an electric energy meter and a medium. The system comprises a metering module and a controlmodule; the metering module collects real-time high-frequency pulse data generated during power utilization; and the control module is in communication connection with the metering module, controls the acquisition frequency of the metering module, performs operation according to the real-time high-frequency pulse data so as to obtain an accumulated high-frequency pulse value within rated time, performs operation according to the accumulated high-frequency pulse value to obtain an accumulated electric quantity value, and reports the accumulated electric quantity value regularly. With the system provided by the above technical schemes adopted, an underlying electric quantity updating rate can be improved, the reading frequency of the control module is improved, and therefore, an electric quantity updating period can be greatly shortened.
Owner:HANGZHOU MINGTE TECH

Way extracting method integrating object-oriented segmentation and grayscale morphology

The invention discloses a way extracting method integrating object-oriented segmentation and the grayscale morphology. The method comprises the following steps that image fusion is performed on original data; object-oriented segmentation is performed on a fusion result; overall classification is performed according to an object obtained through segmentation, and classification comprises all levels of broad ways, urban construction regions and the like; segmentation is performed on an original panchromatic image by adopting a horizontal operator, and narrow-way extracting and noise reducing are performed according to the correlation technique like the grayscale morphology; all levels of broad ways are corrected by adopting the backbone based on the grayscale morphology to obtain a broad way network; non-narrow-way textures in the narrow way extracted result are removed by using an urban construction region mask to obtain a narrow way network; the way networks are combined to obtain a final classification way network extracted result. The method integrates the way extracting thoughts of object orienting, segment matching and ridge extracting, and is a multi-level way extracting method which can be suitable for broad and narrow ways and have higher accuracy and practicality by weakening or removing noise possibly existing in four kinds of way extracting.
Owner:SUN YAT SEN UNIV

Feature library configuration method, feature library management platform and feature plug-in

ActiveCN106161072AUnified cross-system identification capabilitiesShorten the update cycleData switching networksStandardizationLibrary management
The embodiment of the invention discloses a feature library configuration method. The method comprises the steps of submitting service feature information of to-be-identified service; carrying out format standardization on the service feature information by applying a standard file, and sending the format standardized service feature information to a feature plug-in, wherein the format standardized service feature information is stored in a feature library by the feature plug-in. The embodiment of the invention also discloses a feature library management platform and the feature plug-in.
Owner:中国移动通信集团重庆有限公司

Big data-based page updating method and device, electronic device and storage medium

The invention provides a big data-based page updating method and device, an electronic device and a computer readable storage medium, belonging to the technical field of big data. The method comprisesthe following steps of obtaining the feedback information of the use of the client for the page to be updated; generating an initial model of one or more new version pages of the page to be updated according to the feedback information; sending the initial model to a service management terminal, and receiving a configuration result of the new version page returned by the service management terminal; and generating the new version page according to the initial model and the configuration result. The invention can conveniently and quickly realize the page updating and meet the personalized requirements of users on the page.
Owner:ONE CONNECT SMART TECH CO LTD SHENZHEN

Sliding window loop tracking method and device

The invention provides a sliding window loop tracking method and a device. According to the technical scheme of the invention, firstly, based on locally generated sine and cosine copied carriers, stripping the carrier of a satellite signal to obtain a first branch signal and a second branch signal; secondly, stripping the pseudo codes of the first and second branch signals according to local pseudo codes and conducting the low-pass filtering and the coherent integration to obtain the coherent integral values of a front branch, an immediate branch and a rear branch; thirdly, accumulating multiple adjacent integral values of the immediate branch in the non-coherent manner and conducting the phase demodulation of a carrier loop to obtain the phase difference between a local carrier and an input carrier; fourthly, adopting the non-coherent lead-lag magnitude method, estimating the integral values of the front and rear branches to obtain the phase difference between a local pseudo code and an input pseudo code; fifthly, filtering the phase difference between the local pseudo code and the input pseudo code, and adjusting the frequency of the local pseudo code according to the filtering result; sixthly, filtering the phase difference between the local carrier and the input carrier within a long non-coherent accumulation period of time in the sliding window manner, and adjusting the frequency of the sine copied carrier and the frequency of the cosine copied carrier according to the filtering result.
Owner:SPACE STAR TECH CO LTD

Marketing information updating system and method based on a block chain

The invention relates to the technical field of block chains, in particular to a marketing information updating system and method based on a block chain, and the system comprises a marketing platformoperation node and a merchant technology node of the block chain. The marketing platform operation node is used for writing a marketing result corresponding to the marketing index of each merchant into the block chain for each merchant; and the merchant technology node is used for obtaining the target marketing result of the target merchant target marketing index corresponding to the merchant technology node from the block chain, and updating the marketing information of the target merchant according to the stored corresponding relation between the marketing index and the marketing informationwhen the target marketing result does not reach the preset marketing result. According to the invention, the marketing result of the merchant is written into the block chain through the marketing platform operation node, so that the merchant technical node of the merchant can directly update the marketing information of the merchant according to the marketing result in the block chain, thereby greatly shortening the updating period of the marketing information and achieving the purpose of improving the marketing effect.
Owner:UNION MOBILE PAY

Communication navigation identification system module test platform

The communication navigation identification system module test platform disclosed by the invention is high in execution efficiency, easy in case editing operation and extensible in software and hardware. According to the technical scheme, a test host carries out real-time signal processing and control based on an FPGA, general test instrument equipment is modularly integrated into a test host box body, scheduling of test tasks is organized and managed according to excitation signals provided by an excitation unit, and the test efficiency is improved. On-line debugging and signal detection are monitored in real time by receiving and transmitting communication data, adaptive switching of a switch matrix, automatic acquisition and recording of performance index test data of a tested module and synchronous control are realized, a communication environment of data interaction of various types of buses of the tested module in an airborne system is simulated, and automatic test of performance is realized; by collecting test data of the test instrument assembly, a test report analysis model and a test result data management center are established, a test report is automatically generated, and different test resources and test conclusions are output.
Owner:10TH RES INST OF CETC

Singlechip microcomputer teaching training system based on perpetual calendar hygrothermograph

The invention relates to a singlechip microcomputer teaching training system based on a perpetual calendar hygrothermograph. The singlechip microcomputer teaching training system comprises a singlechip microcomputer, a system clock module, a temperature and humidity sensor module, a key input module, a communication interface module, a calendar clock module, a digital display module, a display driving module, an alarm module, a PC and an experimental PCB, wherein the singlechip microcomputer, the system clock module, the calendar clock module, the temperature and humidity sensor module, the key input module, the communication interface module, the digital display module, the display driving module and the alarm module are welded on the experimental PCB. The singlechip microcomputer is high in accuracy, high in reliability, economical, practical and low in cost, is used for daily life and also serves as an item set for singlechip microcomputer training teaching; a student plugs corresponding components according to component mark numbers and attribute values on the experimental PCB and then performs welding, so that the product manufacturing ability and the software / hardware research and development ability of the student are trained.
Owner:JINING POLYTECHNIC

Beidou accurate space-time bus station real-time information service fusion processing working method and system device

The invention discloses a Beidou accurate space-time bus station real-time information service fusion processing working method. Through constant acquisition and transmission of real-time traffic data, prediction is made in combination with historical data and information is timely transferred to traffic participants, so that an intelligent public transportation network is constructed. By the Beidou accurate space-time bus station real-time information service fusion processing working method, more accurate real-time acquisition and display of bus information at a bus station is achieved, thereal-time positioning accuracy of a bus is improved to a submeter level, and the information updating period is prolonged to 2-5 seconds, so that a great convenience is provided for passengers waitingfor the bus; when passengers gather in the bus station, the parking condition and the estimated arrival time of the bus can be acquired more conveniently, so that the order for citizens to use publictransportation is greatly enhanced; therefore, an indispensable link of constructing the intelligent public transportation network is provided, and accurate space-time bus station real-time information service for improving the efficiency of road and vehicle operation is achieved.
Owner:SHANDONG UNIV +1

Transmission apparatus, transmission system and data transmission method

The invention provides a delivering device, a delivering system and a data delivering method. The delivering device (1) connects the system bus interface (11) as the interface of the computer (5) and the internal bus (16) of the communication interface (12) as the interface of the network, and the memory bus (17) for connecting the shared memory (14), which has: FCS generating potion (156), a final checking code FCS checking potion (153) of a data potion for calculating the additional frame while transmitting the frames, for normally checking the data according to the checking code of the data potion corresponding to the additional frame; and a receiving buffering potion (154), which remain the data of the receiving frame; the receiving buffering potion (154) can simultaneously processes the write-in and read-out and possesses the volume of the data which can at least retain the maximum frame length; only normal data is transmitted to the shared memory (14). So that the invention provides a method without the data updating period of a dispersed shared memory which can assure the data reliability of the delivering system and the shared memory.
Owner:HITACHI LTD
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