Temperature control method and system for 3D glass hot bending mold
The invention discloses a 3D glass hot bending mold temperature control method and system, and the method comprises the steps: obtaining a temperature rise curve of each temperature measurement point of a 3D glass hot bending mold, carrying out the segmentation and segmentation discrete control, obt...
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| creator | MING WUYI GENG TAO NI MINGTANG LOUILLAT ZHANG ZHEN LIAO DUNMING ZHANG JUNHUI YIN LING ZHANG GUOJUN |
| description | The invention discloses a 3D glass hot bending mold temperature control method and system, and the method comprises the steps: obtaining a temperature rise curve of each temperature measurement point of a 3D glass hot bending mold, carrying out the segmentation and segmentation discrete control, obtaining the theoretical temperature SUi (tn) of the ith temperature measurement point at the future moment in a time region [tm, tn], and detecting the instantaneous temperature VUi (t); establishing an LSTM prediction model, and inputting the plurality of instantaneous feature vectors into the trained LSTM prediction model to obtain a predicted temperature WUi (tn) of the ith temperature measurement point at a future moment in the time region [tm, tn]; calculating the difference between the theoretical temperature SUi (tn) and the instantaneous temperature VUi (t) to obtain an instantaneous temperature difference value, and calculating a main control quantity corresponding to the ith temperature measurement point b |
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establishing an LSTM prediction model, and inputting the plurality of instantaneous feature vectors into the trained LSTM prediction model to obtain a predicted temperature WUi (tn) of the ith temperature measurement point at a future moment in the time region [tm, tn]; calculating the difference between the theoretical temperature SUi (tn) and the instantaneous temperature VUi (t) to obtain an instantaneous temperature difference value, and calculating a main control quantity corresponding to the ith temperature measurement point b</description><language>chi ; eng</language><subject>CALCULATING ; CHEMISTRY ; COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS ; COMPUTING ; CONTROLLING ; COUNTING ; GLASS ; MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES ; METALLURGY ; MINERAL OR SLAG WOOL ; PHYSICS ; REGULATING ; SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES</subject><creationdate>2022</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=20220301&DB=EPODOC&CC=CN&NR=114115380A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76290</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20220301&DB=EPODOC&CC=CN&NR=114115380A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>MING WUYI</creatorcontrib><creatorcontrib>GENG TAO</creatorcontrib><creatorcontrib>NI MINGTANG</creatorcontrib><creatorcontrib>LOUILLAT</creatorcontrib><creatorcontrib>ZHANG ZHEN</creatorcontrib><creatorcontrib>LIAO DUNMING</creatorcontrib><creatorcontrib>ZHANG JUNHUI</creatorcontrib><creatorcontrib>YIN LING</creatorcontrib><creatorcontrib>ZHANG GUOJUN</creatorcontrib><title>Temperature control method and system for 3D glass hot bending mold</title><description>The invention discloses a 3D glass hot bending mold temperature control method and system, and the method comprises the steps: obtaining a temperature rise curve of each temperature measurement point of a 3D glass hot bending mold, carrying out the segmentation and segmentation discrete control, obtaining the theoretical temperature SUi (tn) of the ith temperature measurement point at the future moment in a time region [tm, tn], and detecting the instantaneous temperature VUi (t); 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establishing an LSTM prediction model, and inputting the plurality of instantaneous feature vectors into the trained LSTM prediction model to obtain a predicted temperature WUi (tn) of the ith temperature measurement point at a future moment in the time region [tm, tn]; calculating the difference between the theoretical temperature SUi (tn) and the instantaneous temperature VUi (t) to obtain an instantaneous temperature difference value, and calculating a main control quantity corresponding to the ith temperature measurement point b</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | CALCULATING CHEMISTRY COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS COMPUTING CONTROLLING COUNTING GLASS MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES METALLURGY MINERAL OR SLAG WOOL PHYSICS REGULATING SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES |
| title | Temperature control method and system for 3D glass hot bending mold |
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