Satellite-borne software setting method for downloading flow control data
The invention provides a satellite-borne software setting method for downloading flow control data, which comprises the following steps of: S1, setting a program for reading a data thread, reading load data required to be downloaded according to the size of a block, and communicating with the data d...
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| creator | TENG SHUPENG HU HAO QIU YUAN TIAN WENBO SHUANG XIAOCHUAN LIU WEILIANG ZHU HUA GUAN NING BAI LIANG |
| description | The invention provides a satellite-borne software setting method for downloading flow control data, which comprises the following steps of: S1, setting a program for reading a data thread, reading load data required to be downloaded according to the size of a block, and communicating with the data downloading thread through semaphore; s2, setting a program of a downloading data thread, communicating with a reading data thread through semaphore, and starting a downloading process after the semaphore is downloaded; s3, setting a high-precision timer, setting the timing precision to be microsecond, setting the downloading control period to be T microsecond, wherein T is larger than 1, and carrying out data flow control within one period through the time of the timer; s4, binding the downloading data thread with one processor core, and binding other threads with the other processor core; and S5, setting a feedback mechanism, and dynamically increasing or decreasing a downloading rate according to an instruction a |
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s2, setting a program of a downloading data thread, communicating with a reading data thread through semaphore, and starting a downloading process after the semaphore is downloaded; s3, setting a high-precision timer, setting the timing precision to be microsecond, setting the downloading control period to be T microsecond, wherein T is larger than 1, and carrying out data flow control within one period through the time of the timer; s4, binding the downloading data thread with one processor core, and binding other threads with the other processor core; and S5, setting a feedback mechanism, and dynamically increasing or decreasing a downloading rate according to an instruction a</description><language>chi ; eng</language><subject>CALCULATING ; COMPUTING ; COUNTING ; ELECTRIC DIGITAL DATA PROCESSING ; PHYSICS</subject><creationdate>2020</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20200717&DB=EPODOC&CC=CN&NR=111427616A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20200717&DB=EPODOC&CC=CN&NR=111427616A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>TENG SHUPENG</creatorcontrib><creatorcontrib>HU HAO</creatorcontrib><creatorcontrib>QIU YUAN</creatorcontrib><creatorcontrib>TIAN WENBO</creatorcontrib><creatorcontrib>SHUANG XIAOCHUAN</creatorcontrib><creatorcontrib>LIU WEILIANG</creatorcontrib><creatorcontrib>ZHU HUA</creatorcontrib><creatorcontrib>GUAN NING</creatorcontrib><creatorcontrib>BAI LIANG</creatorcontrib><title>Satellite-borne software setting method for downloading flow control data</title><description>The invention provides a satellite-borne software setting method for downloading flow control data, which comprises the following steps of: S1, setting a program for reading a data thread, reading load data required to be downloaded according to the size of a block, and communicating with the data downloading thread through semaphore; s2, setting a program of a downloading data thread, communicating with a reading data thread through semaphore, and starting a downloading process after the semaphore is downloaded; s3, setting a high-precision timer, setting the timing precision to be microsecond, setting the downloading control period to be T microsecond, wherein T is larger than 1, and carrying out data flow control within one period through the time of the timer; s4, binding the downloading data thread with one processor core, and binding other threads with the other processor core; and S5, setting a feedback mechanism, and dynamically increasing or decreasing a downloading rate according to an instruction a</description><subject>CALCULATING</subject><subject>COMPUTING</subject><subject>COUNTING</subject><subject>ELECTRIC DIGITAL DATA PROCESSING</subject><subject>PHYSICS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2020</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNijEKwkAQAK-xEPUP6wNSnEqsJSRoY6N9WHN7MbDuhruF-74KPsBqhmGW7nJDI-bJqHpoEoKs0Qqmj5DZJCO8yJ4aIGqCoEVYMXxzZC0wqFhShoCGa7eIyJk2P67ctmvvzbmiWXvKMw4kZH1z9d4fdsfa16f9P88bKoM1Lg</recordid><startdate>20200717</startdate><enddate>20200717</enddate><creator>TENG SHUPENG</creator><creator>HU HAO</creator><creator>QIU YUAN</creator><creator>TIAN WENBO</creator><creator>SHUANG XIAOCHUAN</creator><creator>LIU WEILIANG</creator><creator>ZHU HUA</creator><creator>GUAN NING</creator><creator>BAI LIANG</creator><scope>EVB</scope></search><sort><creationdate>20200717</creationdate><title>Satellite-borne software setting method for downloading flow control data</title><author>TENG SHUPENG ; 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s2, setting a program of a downloading data thread, communicating with a reading data thread through semaphore, and starting a downloading process after the semaphore is downloaded; s3, setting a high-precision timer, setting the timing precision to be microsecond, setting the downloading control period to be T microsecond, wherein T is larger than 1, and carrying out data flow control within one period through the time of the timer; s4, binding the downloading data thread with one processor core, and binding other threads with the other processor core; and S5, setting a feedback mechanism, and dynamically increasing or decreasing a downloading rate according to an instruction a</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING PHYSICS |
| title | Satellite-borne software setting method for downloading flow control data |
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