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                    轻松教，自动学，安心用，省心管
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                    j9国际厅智慧教室普教解决规划，萦绕讲授场景中的关键需要，<br/> 从“看、写、用、教、管” 五个维度，助力高效易用的讲授信息化升级。
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                        <div id="uyqFAsC" id="srGz" id="xeejzylnvxhrzpg" class="praise-text">认可</div>
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                        教员在U盘拷贝课件资源时易传布病毒，云盘同步操作麻烦，课件投屏期待功夫长；各类学科工具难以矫捷使用，讲授过程效能低下。
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                        <div id="rQjtOfQ" id="pcid" id="kjnyare" class="praise-text">认可</div>
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                    <div id="dHnGbac" id="IXIa" id="wyhicaesbq" class="part1-title">操控复杂不易用</div>
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                        PPT讲授时翻页和批注模式切换繁琐，大屏装置地位高顶部区域难操作，整体讲授过程不顺畅，操控履历差。
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                        <div id="ajwGJxS" id="Dxfa" id="fwjywspn" class="praise-text">认可</div>
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                    <div id="ANNcatD" id="Fyxk" id="niynj"><img title="1-3" src="/fa/zhjs/20201014/RJ-css/RJ-img/1-3.png" alt="J9国际厅(中国)-官方网站"></div>
                    <div id="xxcEZyD" id="VrED" id="scfvewsgnzc" class="part1-title">讲授板书履历差</div>
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                        传统黑板书写粉尘多，电子板书不跟手，书写字体不美观，讲授设施使用履历差。
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                        <div id="FtSPHTk" id="ZvaP" id="kgvjxfyj" class="praise-text">认可</div>
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                        传统大屏去蓝光，画面偏黄成效差，屏幕频闪较显著，师成长功夫旁观容易用眼委顿。
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                    <div id="ebrTnTi" id="pqQB" id="jvqcjquhxbf" class="part1-title part1-title-2">讲授运维效能低</div>
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                        讲授运维效能低。在讲授大屏进行批量软件装置和升级时，运维人员必要逐间教室操作耗时耗力，设备一旦出现故障，系统很难急剧复原，耽搁授课功夫。整体设备运维不足高效易用的解决规划，运维效能低。
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            <div id="VukZPBR" id="yMhP" id="oxmwcmbyq" class="n-part2-subtitle">j9国际厅智慧教室普教解决规划蕴含智慧云黑板和云大屏硬件基础设施、讲堂幼助讲授软件、统一运维治理平台以及支持远程讲授教研的三个讲堂平台。</div>
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                <div id="gUgbcpw" id="vGAB" id="fxycmymorrzhx" class="n-tab-selected">为教员提供价值</div>
                <div id="kmsllOl" id="vYkK" id="aiipdvnydh">为运维人员提供价值</div>
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                        特色讲授工具，<br/> 讲授效能全面提升
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                        备课时随时将讲授资源保留至云资料夹，上课前手机扫码课件即刻展示；授课时使用智能圈可急剧挪用学科工具和搜索、一笔画能够让画图又快又好，讲授效能大幅提升。
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                    <div id="ZPjYOKf" id="nCfZ" id="hkcgmyn" class="n-part2-card-title">
                        创新操控履历，<br/> 教员授课得心应手
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                        教员上课再也不用反复切换工具栏，一个手势就能全搞定；幼窗模式支持等比例缩放，师生都能够全屏掌控，身高不再受限度。
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                <div id="BdpfcJb" id="OZYc" id="naplepdoie" class="n-part2-card">
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                    <div id="FWoIucv" id="VbEg" id="ekhaqlctgtgnsy" class="n-part2-card-title">
                        低延时书写更顺手，<br/> 原字迹板书更天然
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                        4K分辨率屏幕电子书写延时低至50ms，两全高清显示和流畅书写，教员板书更跟手，讲授灵感连贯不中断；自带笔锋优化，还原教员原始字迹，让板书更天然。
                    </div>
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                <div id="QMiwTmU" id="LmDN" id="uhexemlx" class="n-part2-card">
                    <div id="wNrXSNb" id="ollf" id="ckszpzrebqx"><img title="2-4" src="/fa/zhjs/20201014/RJ-css/RJ-img/2-4.png" alt="J9国际厅(中国)-官方网站"></div>
                    <div id="bOYvGic" id="sQsC" id="sfupwpxklzau" class="n-part2-card-title">
                        硬件防蓝光无频闪，<br/> 师生用眼更健全
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                    <div id="iUBSaaA" id="CVUY" id="qmhbme" class="n-part2-card-desc">
                        云黑板和云大屏选取创新背光设计，硬件去蓝光不减画质，真实还原显示色彩，齐全解除屏幕频闪，长功夫旁观屏幕也不会委顿，；なι醚劢∪。
                    </div>
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            </div>
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                        <div id="pbuiIKx" id="zbhZ" id="wyueaomognbza"><b>Q：讲堂幼助的手势操作有何特色？</b></div>
                        <div id="afpiFvP" id="ldwv" id="kiarpdljguo">A：讲堂幼助的手势操作在选择模式和笔模式下均可使用，而业界其他同类产品仅支持选择模式下的手势操作，所以进行课件翻页、批注和擦除时必要频仍切换工具栏。相较于此问题，j9国际厅讲堂幼助的手势操作越发方便。
                            <br/> 讲堂幼助支持的手势操作如下：
                            <br/> 课件放映时：支持单指书写、多指翻页、手势擦除。 白板和展台中：支持单指书写、多指移动与缩放、手势擦除。
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                        <div id="WCLOVLQ" id="AXEM" id="ikliykpfkuws"><b>Q：讲堂幼助的一笔画职能有怎么的优势？</b></div>
                        <div id="odMLrrV" id="zhxo" id="nyqtnimgdxsplh">A：一笔画职能是指教员能够一笔画出尺度的几何图形，如直线、三角形、圆形、矩形、梯形和多边形等。重要拥有以下三点优势：<br/> ●&nbsp;&nbsp;专利技术支持

                            <br/> 依附AI自动校敌手画图形的专利技术，在不扭转教员手绘习惯的同时，提升了画图效能。

                            <br/> ●&nbsp;&nbsp;图形调整矫捷

                            <br/> 教员可轻易调整状态、角度、大幼和地位，还能轻松做出辅助线。

                            <br/> ●&nbsp;&nbsp;学科利用宽泛

                            <br/> 目前一笔画已在初中数学和高中物理的讲堂讲授中获得了认可和宽泛利用。
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                        <div id="tOdlgLZ" id="vJVJ" id="nhdfxxkz"><b>Q：讲堂幼助的智能圈在技术上有哪些优势？</b></div>
                        <div id="oxMNBzf" id="kDgr" id="kqmrnqzhtfjktt">智能圈的实现依附了OCR这一文字鉴别技术。为让用户在使用智能圈时有更高效、精准的履历，j9国际厅对鉴别技术进行了基于讲授场景的优化， 提升了“鉴别效能”和“鉴别正确度”，并成功获得了发现专利。j9国际厅的专利技术让鉴别更高效、精准，目前鉴别响应功夫在1S以内， 教育场景下的总体鉴别率高达95%以上。
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                        <div id="OQLHSNq" id="ZpdM" id="dbpcnifj"><b>Q:云资料夹的优势？</b></div>
                        <div id="OLVpXGL" id="BCgF" id="fejrhurtpvsqx">A：对于只支持自有体式的课件或教案的云资料夹,对WPS和Office中的资源兼容性较差,资料夹中也不支持音视频资源的上传＝蔡糜字唤鲋С諻PS和Office的资源,还支持上传图片和音视频等。
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                        <div id="lBEskSN" id="zqbS" id="rbisjwkffgswjyp"><b>Q:讲授软件讲堂幼助，是否必要软件授权激活，用户账号若何注册？</b></div>
                        <div id="xHIZqrb" id="dJaP" id="fhfcnd">A：讲堂幼助软件为免费软件，用户可通过官网下载大屏版本和幼我PC版本，通过官网二维码下载安卓版本，以及通过苹果App Store搜索“讲堂幼助”利用并下载，无需授权激活即可直接使用。通过幼我手机即可实现幼我用户注册流程，使用云资料夹等职能。
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                        <div id="RHkWdIJ" id="tcfi" id="iwhtsrebglujiq"><b>Q:讲堂幼助有APP微信幼法式版本么？</b></div>
                        <div id="qUbObRU" id="MwmV" id="xnrorcdmjulvm">A：讲堂幼助目前蕴含“电脑端、大屏端和手机端”。其中电脑和大屏端是Windows客户端，支持装置在教员幼我电脑和教室大屏上。手机端是APP，支持在安卓和iOS中下载使用，当前没有微信幼法式版本。
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                        <div id="sfkVbWv" id="RSxa" id="zbimjn">A：讲堂幼助能够在职何有windows系统的电脑上使用，蕴含幼我PC、大屏、短焦投影、智慧黑板。但是，在j9国际厅的大屏和智慧黑板上使用履历会更好，例如，书写履历更好，书写延时更低，手机连大屏的传输快率更快等。
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                        <div id="XPcNCMT" id="DqTD" id="juzauwxhfzaxfz"><b>Q:云大屏和云黑板在治理模式上有哪些创新？</b></div>
                        <div id="zIItJNg" id="OzYi" id="vzbhirneamx">A：大屏黑板全数支持公有云治理的部署模式，无需本地部署服务器，无需客户进行设备日常守护，具备远程复原系统、远程备份系统职能，能够跨互联网治理，单一高效。
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                        <div id="lsYEXFc" id="mRKp" id="dftipjuzseueuc"><b>Q:公有云MOC和本地化云桌面能否同时治理使用？</b></div>
                        <div id="iWcsmdC" id="eAub" id="evmdacbxz">A：分歧时使用，二者面向的指标场景分歧。本地化云治理需共同OPS-V-i5V5；公有云MOC需共同OPS-V-i5V6。
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                        <div id="XqkEwSx" id="wIyz" id="dlqabgzhytd"><b>Q:教育局集采场景，学堂比力分散，偏远学堂无法接入教育城域网，这个怎么办？</b></div>
                        <div id="tVLlYDy" id="biww" id="wnjgkyk">A：公有云治理就是解决集采，分散使用，这个场景下的治理问题的，只有能接入互联网就行。
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                        <div id="ZcLiERY" id="KWyU" id="eajqylbmluxuu"><b>Q:若何使用云大屏运维治理职能？</b></div>
                        <div id="fUvFqAj" id="tRPN" id="tdwcpwps">A：必要配置相应的OPS型号。其中，RG-OPS-V-i5V5，支持虚构化镜像治理，必要共同j9国际厅云桌面服务器以及相应终端授权。<br/> RG-OPS-V-i5V6，支持基于公有云的轻量镜像治理，无需另配服务器。在装置部署时，通过系统中软件配置疏导，实现设备到MOC云管平台的注册流程，即可通过moc.ruijie.com.cn进行远程运维治理。
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                            <div id="EkfBCDz" id="LZDR" id="qhdldh" class="star-goal">5.0</div>
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                            学科工具真的是既实用又单一，智能圈进行英语试卷鉴别，对鉴别率、词汇、例句扩大都挺认可，尤其是读音也极度正确
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                            <div id="HKeilwZ" id="UGON" id="nwpjvanohbm" class="star-goal">5.0</div>
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                        <div id="beYPPNm" id="Hdim" id="uetsfhvzum" class="feedback-main">
                            我比力认可云运维这个模式，以前运维人员工作量太大了，用云运维这种方式不用跑现场也能解决故障，运维效能提升好多
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                            来自山东
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                        <div id="ssyApFo" id="zmWv" id="bgvlon" class="feedback-main">
                            有的大屏装的比力高，受身高影响，无法操作大屏顶部区域，此刻能够全屏自由缩放，操作极度方便
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                            来自北京
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                        <div id="Cmiuxbi" id="Xxtg" id="uwfxy" class="feedback-main">
                            通常粉笔、水性笔都能够书写，书写成效很不错
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                            来自黑龙江
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                            课件急剧展示，远程就可翻页节造，教员随时能够走到学生中央互换互动
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                            来自广东
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                            一笔画职能，极度方便又急剧，画图很精确
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