<p><span>2021年</span><span>5</span><span>月</span><span>1</span><span>1日,致力于亚太地区市场的领先半导体元器件分销商---</span><a href="http://www.wpgholdings.com/"><span><span>大联大控股</span></span></a><span><…,其旗下诠鼎</span><span><span>推出基于</span></span><span>原相科技</span><span>(</span><span><span>PixArt</span></span><span>)</span><span>PAC7640LT + PAG7661QN的多指手势识别方案。</span></p>
<p><img alt="图示1-大联大诠鼎推出基于PixArt产品的多指手势识别方案的场景应用图" data-entity-type="file" data-entity-uuid="1dca737e-5a87-475c-8ad7-908443e51726" src="http://new.eetrend.com/files/2021-05/wen_zhang_/100112659-205868-1.png&…; /></p>
<p><em><span>图示1-</span><span>大联大诠鼎推出基于</span><span>PixArt产品</span><span>的多指手势识别方案的场景应用图</span></em></p>
<p><span>为使人们与智能设备之间更自然、舒适地沟通,手势识别技术应运而生。近年来,随着智能终端的飞速发展、AR</span><span>/</span><span>VR热度的居高不下,以及万物互联的进程加速,手势识别作为更人性化的交互方式被各大厂商追捧。大联大诠鼎推出基于</span><span>PixArt PAC7640LT + PAG7661QN的</span><span>多手指手势识别解决方案,可支持单一对象</span><span>/</span><span>多重对象检测,为包括商业、物联网和游戏在内的各种应用提供更精确、更可靠的手势产品。</span></p>
<p><img alt="图示2-大联大诠鼎推出基于PixArt产品的多指手势识别方案的展示板图" data-entity-type="file" data-entity-uuid="6c97ac16-de0e-4853-8706-d562b0cb51b3" src="http://new.eetrend.com/files/2021-05/wen_zhang_/100112659-205870-2.jpg&…; /></p>
<p><em><span><span>图示2-</span></span><span><span>大联大诠鼎推出基于PixArt产品的多指手势识别方案的展示板图</span></span></em></p>
<p><span>PixArt成立于1998年7月,主要致力于CMOS影像传感器及其他应用IC的设计、研发、生产与销售。PixArt拥有丰富的类比IC设计、影像传感IC设计和影像处理IC设计经验,目前已在全球CMOS影像传感器厂商中颇具影响力。</span></p>
<p><span>该方案将PAC7640LT</span><span>(</span><span>Sensor</span><span>)</span><span>+ PAG7661QN</span><span>(</span><span>DSP</span><span>)</span><span>+LST0-227</span><span>(</span><span>Lens</span><span>)</span><span>与独立的ISP SoC结合在一起,具有完整的算法支持,可为产品开发提供全面的解决方案。本套解决方案支持对多种手势识别:静止状态下的握拳或伸出1-</span><span>5</span><span>根手指的手势、伸出1</span><span>-5</span><span>根手指向传感器移动、双指捏合以及独特的大拇指模式等等。</span></p>
<p><img alt="图示3-大联大诠鼎推出基于PixArt产品的多指手势识别方案的方块图" data-entity-type="file" data-entity-uuid="0d948330-b721-49f4-8415-67dbdb10785a" src="http://new.eetrend.com/files/2021-05/wen_zhang_/100112659-205871-3.jpg&…; /></p>
<p><em><span>图示3-</span><span>大联大诠鼎推出基于PixArt产品的多指手势识别方案的方块图</span></em></p>
<p><span>其中PixArt PAC7640LT是一款具有增强功能的全局快门图像传感器,封装尺寸为3</span><span>.45</span><span>mm</span><span><span> </span></span><span>x</span><span><span> </span>3.45</span><span>mm</span><span><span> </span></span><span>x<span> </span></span><span>0.76</span><span>mm(CSP)。它具有400 x 400分辨率,每秒120帧(fps)的图像捕获能力,该传感器带有集成的图像传感器ISP。此外,PAC7640LT还允许多台摄像机同步,支持3D类型的应用,通过I</span><span>2</span><span>C进行寄存器设置,可以控制所有ISP功能。</span></p>
<p><span>PAG7661QN本身是一颗可编程的数字信号处理器(DSP),主要是透过MIPI将DATA</span><span>/</span><span>CLOCK</span><span>/</span><span>FSYNC转为USB</span><span>/</span><span>I</span><span>2</span><span>C</span><span>/</span><span>SPI</span><span>,通过I</span><span>2</span><span>C或SPI或USB1.1即可立即读取预定义手势结果,大大节省了MCU处理资源。</span></p>
<p><strong>核心技术优势:</strong></p>
<ul>
<li><span>基于红外影像分析技术,硬件支持手形辨识算法;</span></li>
<li><span>内建硬件算法,反应速度快;</span></li>
<li><span>支持实时输出手掌与手指信号,增加应用弹性;</span></li>
<li><span>透过</span><span>I</span><span>2</span><span>C</span><span>或</span><span>SPI</span><span>或</span><span>USB1.1</span><span>即可读取预定义手势结果,大幅节省</span><span>MCU</span><span>运算资源;</span></li>
<li><span>小型化设计;</span></li>
<li><span>免费提供硬件参考设计、软件参考代码。</span></li>
</ul>
<p><strong>方案规格:</strong></p>
<ul>
<li><span>Operating Distance</span><span>:</span><span>5~40cm</span><span>;</span></li>
<li><span>Communication interface</span><span>:</span>
<ul>
<li><span>I</span><span>2</span><span>C</span><span>,</span><span>SPI and USB1.1 for Gesture result output</span><span>;</span></li>
<li><span>USB 1.1 for Image mode (50x50)</span><span>;</span></li>
</ul>
</li>
<li><span>5V</span><span>供电;</span></li>
<li><span>2</span><span>颗</span><span>LED</span><span>;</span></li>
<li><span>FOV(</span><span>水平</span><span>) = 77deg</span><span>;</span></li>
<li><span>4L PCB</span><span>,尺寸:</span><span>55.5mm x 10mm</span><span>。</span></li>
</ul>
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<p><strong>关于大联大控股:</strong></p>
<p><a href="http://www.wpgholdings.com/"><span>大联大控股</span></a><span>是全球第一、亚太区最大的半导体元器件分销商</span><span>*</span><span>,总部位于台</span><span>北</span><span>(</span><span>TSE:3702</span><span>)</span><span>,</span><span>旗下拥有</span><a href="http://www.wpgholdings.com/wpig/index/zhtw"><span>世平</span></a><span>、</span><a href="http://www.wpgholdings.com/sacg/index/zhtw"><span>品佳</span></a><span>、</span><a href="http://www.wpgholdings.com/aitg/index/zhtw"><span>诠鼎</span></a><span>及<… href="http://www.wpgholdings.com/yosung/index/zhtw"><span>友尚</span></a><span&…;,</span><span>员工人数约5,000人,代理产品供货商约300家,全球约100个分销据点,</span><span>2020年营业额</span><span>(*自结数)</span><span>达206.6亿美金</span><span>。</span><a href="http://www.wpgholdings.com/"><span>大联大</span></a><span>开创产业控股平台,专注于国际化营运规模与在地化弹性,长期深耕亚太市场,以「产业首选.通路标杆」为愿景,全面推行「团队、诚信、专业、效能」之核心价值观,连续20年蝉联「全球分销商卓越表现奖」肯定。面临新制造趋势,</span><a href="http://www.wpgholdings.com/"><span>大联大</span></a><span>致力转型成数据驱动(Data-D…,建置在线</span><span>数字化平台</span><span>─「</span><a href="https://www.wpgdadawant.com/"><span>大大网</span></a><span>」,并倡导智能物流服务(LaaS, Logistics as a Service)模式,协助客户共同面对智能制造的挑战。</span><a href="http://www.wpgholdings.com/"><span>大联大</span></a><span>从善念出发、以科技建立信任,期望与产业「拉邦结派」共建大竞合之生态系,并以「专注客户、科技赋能、协同生态、共创时代」十六字心法,积极推动数</span><span>字化</span><span>转型。</span><span>(*市场排名依Gartner公布数据)</span></p>