IN2015DN02831A - - Google Patents

Download PDF

Info

Publication number
IN2015DN02831A
IN2015DN02831A IN2831DEN2015A IN2015DN02831A IN 2015DN02831 A IN2015DN02831 A IN 2015DN02831A IN 2831DEN2015 A IN2831DEN2015 A IN 2831DEN2015A IN 2015DN02831 A IN2015DN02831 A IN 2015DN02831A
Authority
IN
India
Prior art keywords
increasing
processor
camera
picture quality
secured area
Prior art date
Application number
Other languages
English (en)
Inventor
Emoto Hiroki
Yokoyama Kazuyuki
Monoi Takashi
Yamamoto Kazuhiro
Original Assignee
Mitsubishi Chem Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Chem Corp filed Critical Mitsubishi Chem Corp
Publication of IN2015DN02831A publication Critical patent/IN2015DN02831A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/02Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons
    • C07C2/04Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation
    • C07C2/06Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation of alkenes, i.e. acyclic hydrocarbons having only one carbon-to-carbon double bond
    • C07C2/08Catalytic processes
    • C07C2/24Catalytic processes with metals
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C11/00Aliphatic unsaturated hydrocarbons
    • C07C11/02Alkenes
    • C07C11/107Alkenes with six carbon atoms
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/69Chromium, molybdenum, tungsten or compounds thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/18Introducing halogen atoms or halogen-containing groups
    • C08F8/20Halogenation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2410/00Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
    • C08F2410/01Additive used together with the catalyst, excluding compounds containing Al or B
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65908Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an ionising compound other than alumoxane, e.g. (C6F5)4B-X+
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Television Signal Processing For Recording (AREA)
  • Crystallography & Structural Chemistry (AREA)
IN2831DEN2015 2006-12-27 2007-11-09 IN2015DN02831A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006351967 2006-12-27
PCT/JP2007/071832 WO2008078462A1 (fr) 2006-12-27 2007-11-09 Procédé de production de polyoléfines, polyoléfines et 1-hexène destiné à être utilisé en tant que matière première pour la production de polyéthylène linéaire de faible densité

Publications (1)

Publication Number Publication Date
IN2015DN02831A true IN2015DN02831A (fr) 2015-09-11

Family

ID=39562256

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2831DEN2015 IN2015DN02831A (fr) 2006-12-27 2007-11-09

Country Status (13)

Country Link
US (1) US9272961B2 (fr)
EP (1) EP2098543A4 (fr)
JP (2) JP5277630B2 (fr)
KR (1) KR101450925B1 (fr)
CN (1) CN101547944B (fr)
BR (1) BRPI0720610B8 (fr)
CA (1) CA2673907C (fr)
EA (1) EA016590B1 (fr)
IN (1) IN2015DN02831A (fr)
MX (1) MX2009007056A (fr)
SG (1) SG171627A1 (fr)
TW (1) TWI483951B (fr)
WO (1) WO2008078462A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2430116C1 (ru) * 2010-01-29 2011-09-27 Закрытое Акционерное Общество "Сибур Холдинг" Способ полимеризации и сополимеризации олефиновых олигомеров
CN102781884B (zh) * 2010-03-26 2015-11-25 三菱化学株式会社 α-烯烃低聚物的制造方法
JP6459587B2 (ja) 2014-02-25 2019-01-30 三菱ケミカル株式会社 α−オレフィン低重合体の製造方法
US9175109B1 (en) 2014-05-20 2015-11-03 Chevron Phillips Chemical Company Lp Oligomerization processes and polymer compositions produced therefrom
DK3237363T3 (da) 2014-12-23 2019-06-24 Sibur Holding Public Joint Stock Co Fremgangsmåder til at fremstille oligomerer af en olefin
US9505675B2 (en) 2015-02-09 2016-11-29 Chevron Phillips Chemical Company Lp Deactivation of a process by-product
JP6711029B2 (ja) * 2015-03-25 2020-06-17 三菱ケミカル株式会社 α−オレフィン低重合体の製造方法
BR112017020721B1 (pt) * 2015-03-27 2022-08-30 Mitsubishi Chemical Corporation Método para produzir oligômero de a-olefina
WO2017010998A1 (fr) 2015-07-14 2017-01-19 Chevron Phillips Chemical Company Lp Compositions d'oléfines
US10519077B2 (en) 2015-09-18 2019-12-31 Chevron Phillips Chemical Company Lp Ethylene oligomerization/trimerization/tetramerization reactor
US10513473B2 (en) 2015-09-18 2019-12-24 Chevron Phillips Chemical Company Lp Ethylene oligomerization/trimerization/tetramerization reactor

Family Cites Families (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3093612A (en) * 1960-05-11 1963-06-11 Monsanto Chemicals Solutions of polyolefins and an alkoxyalkyl ester of an aliphatic monocarboxylic acid and a process for spinning same
US3423491A (en) * 1964-09-02 1969-01-21 Dow Chemical Co Permselective hollow fibers and method of making
US4020230A (en) * 1975-10-03 1977-04-26 The Dow Chemical Company Microporous polyethylene hollow fibers and process of preparing them
JPS53103411A (en) 1977-02-23 1978-09-08 Asahi Chem Ind Co Ltd Recovery of organic halides
US4406673A (en) * 1979-12-27 1983-09-27 Teijin Limited Ultrathin solid membrane, process for production thereof, and use thereof for concentrating a specified gas in a gaseous mixture
FR2504914A1 (fr) 1981-04-29 1982-11-05 Inst Francais Du Petrole Procede d'elimination d'impuretes halogenees d'oligomeres d'olefines
US4666763A (en) * 1984-12-07 1987-05-19 Akzona Incorporated Fiber batts and the method of making
JPS63218707A (ja) * 1987-03-07 1988-09-12 Showa Denko Kk ポリオレフインの製造方法
JP2703230B2 (ja) * 1987-07-31 1998-01-26 株式会社 細川洋行 包装袋
US4874567A (en) * 1987-04-24 1989-10-17 Millipore Corporation Microporous membranes from polypropylene
JP2579370B2 (ja) 1989-09-11 1997-02-05 出光石油化学株式会社 α―オレフィンのハロゲン化不純物の除去方法
JP2825911B2 (ja) * 1990-02-13 1998-11-18 三井化学株式会社 オレフィン重合用触媒およびオレフィンの重合方法
JP2825910B2 (ja) 1990-02-13 1998-11-18 三井化学株式会社 オレフィン重合用固体触媒およびオレフィンの重合方法
JP3255716B2 (ja) 1991-07-11 2002-02-12 出光興産株式会社 オレフィンの重合方法及びオレフィン重合用触媒
JPH05170828A (ja) 1991-12-19 1993-07-09 Mitsubishi Petrochem Co Ltd エチレン共重合体及びそれを含有する樹脂組成物
JP3290522B2 (ja) 1993-10-21 2002-06-10 三井化学株式会社 耐劣化性ポリプロピレン成形物
US5910619A (en) * 1994-06-21 1999-06-08 Mitsubishi Chemical Corporation Process for producing α-olefin oligomers
JPH08239329A (ja) * 1995-03-02 1996-09-17 Mitsubishi Chem Corp α−オレフイン低重合体の製造方法
JP3613642B2 (ja) 1994-09-05 2005-01-26 住友化学株式会社 1−ヘキセンの製造方法
JP3473192B2 (ja) * 1994-09-13 2003-12-02 三菱化学株式会社 α−オレフィン低重合体の製造方法
FR2729393B1 (fr) 1995-01-18 1997-03-21 Bp Chemicals Snc Procede de polymerisation d'olefine
JPH08283325A (ja) * 1995-04-17 1996-10-29 Tonen Chem Corp オレフィンの重合方法
JPH0912627A (ja) * 1995-06-28 1997-01-14 Mitsubishi Chem Corp α−オレフィン低重合体の製造方法
JPH09194524A (ja) * 1995-11-15 1997-07-29 Tosoh Corp オレフィン低重合触媒及びそれを用いたオレフィンの低重合方法
US5856612A (en) * 1996-02-02 1999-01-05 Mitsubishi Chemical Corporation Process for producing α-olefin oligomer
US6133495A (en) * 1996-03-14 2000-10-17 Mitsubishi Chemical Corporation Process for producing α-olefin oligomer
JP3766170B2 (ja) * 1996-03-14 2006-04-12 三菱化学株式会社 α−オレフィン低重合体の製造方法
JP3881418B2 (ja) * 1996-03-15 2007-02-14 三菱化学株式会社 α−オレフィン低重合体の製造方法
JPH09268135A (ja) * 1996-04-02 1997-10-14 Tosoh Corp 1−ヘキセンの製造方法
JPH09268133A (ja) * 1996-04-02 1997-10-14 Tosoh Corp 1−ヘキセンの製造方法
JPH1036435A (ja) 1996-07-29 1998-02-10 Mitsubishi Chem Corp α−オレフィン低重合体の製造方法
JPH10109946A (ja) * 1996-08-12 1998-04-28 Mitsubishi Chem Corp α−オレフィン低重合体の製造方法
JPH1160511A (ja) 1997-08-25 1999-03-02 Mitsubishi Chem Corp α−オレフィン低重合体の製造方法
JP3743788B2 (ja) 1997-09-03 2006-02-08 東ソー株式会社 高純度薬品容器用ポリエチレン樹脂、組成物及びそれよりなる高純度薬品容器
ID28457A (id) * 1998-09-16 2001-05-24 Japan Polyolefins Co Ltd Bahan resin untuk bahan isolasi listrik, bahan isolasi listrik, dan kawat listrik dan penggunaan kabel yang sama
CA2446683C (fr) * 2001-05-09 2009-10-20 Mitsubishi Plastics, Inc. Film poreux et son procede de production
US6946506B2 (en) * 2001-05-10 2005-09-20 The Procter & Gamble Company Fibers comprising starch and biodegradable polymers
US20020168912A1 (en) * 2001-05-10 2002-11-14 Bond Eric Bryan Multicomponent fibers comprising starch and biodegradable polymers
US20020168518A1 (en) * 2001-05-10 2002-11-14 The Procter & Gamble Company Fibers comprising starch and polymers
US6746755B2 (en) * 2001-09-24 2004-06-08 Siemens Westinghouse Power Corporation Ceramic matrix composite structure having integral cooling passages and method of manufacture
US7271209B2 (en) * 2002-08-12 2007-09-18 Exxonmobil Chemical Patents Inc. Fibers and nonwovens from plasticized polyolefin compositions
US8003725B2 (en) * 2002-08-12 2011-08-23 Exxonmobil Chemical Patents Inc. Plasticized hetero-phase polyolefin blends
US7998579B2 (en) * 2002-08-12 2011-08-16 Exxonmobil Chemical Patents Inc. Polypropylene based fibers and nonwovens
EP1531163A4 (fr) 2002-08-19 2006-06-28 Japan Polypropylene Corp Procede destine a produire une polyolefine
JP2004182971A (ja) * 2002-08-19 2004-07-02 Japan Polypropylene Corp ポリオレフィンの製造の改良方法
US6906137B2 (en) * 2003-03-26 2005-06-14 Dupont Dow Elastomers Llc Process aid masterbatch for melt processable polymers
JP4714424B2 (ja) 2004-04-20 2011-06-29 Jx日鉱日石エネルギー株式会社 α−オレフィン重合体の製造方法
JP2006143893A (ja) 2004-11-19 2006-06-08 Unitika Ltd 水性分散体および積層フィルム
JP2006351967A (ja) 2005-06-17 2006-12-28 Sony Corp 多波長半導体レーザ素子
DE102006006396A1 (de) * 2006-02-11 2007-08-16 Cognis Ip Management Gmbh Verwendung von Triglyceriden als Weichmacher für Polyolefine
WO2009121580A2 (fr) * 2008-04-04 2009-10-08 Bayer Cropscience Aktiengesellschaft Matières à additifs et insecticides incorporés
US8026188B2 (en) * 2009-06-25 2011-09-27 Techmer Pm, Llc Hydrophobic additive for use with fabric, fiber, and film
IN2012DE00299A (fr) * 2011-02-15 2015-04-10 Flow Polymers Llc
WO2012162083A1 (fr) * 2011-05-20 2012-11-29 The Procter & Gamble Company Fibres formées à partir de compositions contenant des polymères et des huiles
US20130012093A1 (en) * 2011-05-20 2013-01-10 Eric Bryan Bond Fibers of polymer-wax compositions
BR112013028404A2 (pt) * 2011-05-20 2017-03-01 Procter & Gamble filmes de composições de amido-polímero-cera-óleo
CN103547628A (zh) * 2011-05-20 2014-01-29 宝洁公司 淀粉-聚合物-蜡-油组合物的模塑制品
US20130004691A1 (en) * 2011-05-20 2013-01-03 William Maxwell Allen Molded articles of polymer-wax compositions
US20130053480A1 (en) * 2011-05-20 2013-02-28 William Maxwell Allen Polymer-oil compositions, methods of making and using the same
CN103562289A (zh) * 2011-05-20 2014-02-05 宝洁公司 聚合物-蜡组合物的膜
US20120328804A1 (en) * 2011-05-20 2012-12-27 William Maxwell Allen Molded articles of polymer-oil compositions
JP2014517864A (ja) * 2011-05-20 2014-07-24 ザ プロクター アンド ギャンブル カンパニー デンプン−ポリマー−油組成物、その製造及び使用方法
WO2012162134A1 (fr) * 2011-05-20 2012-11-29 The Procter & Gamble Company Films formés à partir de compositions polymères/huiles
US9155580B2 (en) * 2011-08-25 2015-10-13 Medos International Sarl Multi-threaded cannulated bone anchors

Also Published As

Publication number Publication date
JP2013155378A (ja) 2013-08-15
TW200837082A (en) 2008-09-16
BRPI0720610B8 (pt) 2020-06-09
WO2008078462A1 (fr) 2008-07-03
CN101547944B (zh) 2013-07-24
SG171627A1 (en) 2011-06-29
CN101547944A (zh) 2009-09-30
KR20090093974A (ko) 2009-09-02
US20100331503A1 (en) 2010-12-30
EA016590B1 (ru) 2012-06-29
TWI483951B (zh) 2015-05-11
MX2009007056A (es) 2009-09-09
JP2008179801A (ja) 2008-08-07
BRPI0720610A2 (pt) 2014-04-15
EA200970636A1 (ru) 2010-02-26
CA2673907C (fr) 2014-09-23
CA2673907A1 (fr) 2008-07-03
EP2098543A4 (fr) 2012-01-25
BRPI0720610A8 (pt) 2018-04-03
KR101450925B1 (ko) 2014-10-14
JP5541390B2 (ja) 2014-07-09
EP2098543A1 (fr) 2009-09-09
BRPI0720610B1 (pt) 2018-11-27
US9272961B2 (en) 2016-03-01
JP5277630B2 (ja) 2013-08-28

Similar Documents

Publication Publication Date Title
IN2015DN02831A (fr)
WO2005065283A3 (fr) Procede et appareil pour capturer et gerer automatiquement des images
CN108293092B (zh) 基于强度变化的参数调整
TWI339986B (en) Image anti-shake in digital cameras
WO2010058955A2 (fr) Procédé et dispositif de traitement de signal d 'image
WO2009023188A3 (fr) Procédé et appareil pour un codage vidéo amélioré au moyen d'informations de région d'intérêt (roi)
WO2009037558A3 (fr) Procédé et système pour capturer une image à partir d'une vidéo
WO2007067722A3 (fr) Systeme et methode de detection d'une camera non valide dans une surveillance video
WO2007052262A3 (fr) Appareil, procede et systeme d'imagerie
ATE510413T1 (de) Verfahren zum synchronisieren von videoströmen
TW200719076A (en) Imaging apparatus, and exposure control apparatus, method, and program
TW200708112A (en) Method and apparatus for decoding video signal using reference pictures
WO2007052100A3 (fr) Systeme et procede d'une interface utilisateur et d'entree de donnees provenant d'un appel video
WO2006069978A3 (fr) Procede et dispositif de determination d'un parametre d'etalonnage d'une camera stereo
WO2008087974A1 (fr) Appareil et procédé de traitement de données, et support d'enregistrement
DE602004031610D1 (de) Verfahren und vorrichtung zur verringerung der effekte von dunkelstrom und defekten pixeln in einer abbildungseinrichtung
WO2008002396A3 (fr) Classification de zones d'image sur la base d'un emplacement d'image
EP1150510A3 (fr) Appareil digital d'enregistrement et de reproduction pour surveillance
WO2006130831A3 (fr) Procede et dispositif pour afficher des proprietes sur un objet ou une forme de vie
JP2013013086A (ja) 映像モニタリングシステムの品質検査
EP1460454A3 (fr) Procédé de traitement combiné d'images à haute définition et d'images vidéo
WO2006065375A3 (fr) Procede et systeme permettant de determiner un mouvement base sur une correlation d'image difference
EP3799415A3 (fr) Procédé et dispositif de traitement de vidéos et support
DK1477948T3 (da) Meldeanlæg med billedgivende sensor
CN112911299B (zh) 一种视频码率控制方法、装置、电子设备和存储介质