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body_diff: "[{\"diffs\":[[1,\"<html>\\\r\\\n<head>\\\r\\\n  <title>一辆车到底需要多少芯片？</title>\\\r\\\n  <basefont face=\\\"微软雅黑\\\" size=\\\"2\\\" />\\\r\\\n  <meta http-equiv=\\\"Content-Type\\\" content=\\\"text/html;charset=utf-8\\\" />\\\r\\\n  <meta name=\\\"exporter-version\\\" content=\\\"YXBJ Windows/608924 (zh-CN, DDL); Windows/10.0.0 (Win64); EDAMVersion=V2;\\\"/>\\\r\\\n  <style>\\\r\\\n\\tbody, td {\\\r\\\n\\t  font-family: 微软雅黑;\\\r\\\n\\t  font-size: 12pt;\\\r\\\n\\t}\\\r\\\n  </style>\\\r\\\n</head>\\\r\\\n<body>\\\r\\\n<a name=\\\"30621\\\"></a>\\\r\\\n<h1>一辆车到底需要多少芯片？</h1>\\\r\\\n\\\r\\\n<div>\\\n<span><div style=\\\"padding:8px 0px;margin:8px auto;max-width:700px;\\\"><h1 style=\\\"margin:0\\\"><span style=\\\"margin:0px;\\\">一辆车到底需要多少芯片？</span></h1><div><span style=\\\"margin:0px;\\\"><br/></span></div><div style=\\\"__visibility: hidden;\\\"><div style=\\\"outline: 0px; max-width: 100%; letter-spacing: 0.544px; white-space: normal; background-color: rgb(255, 255, 255); text-align: right; box-sizing: border-box !important; overflow-wrap: break-word !important;\\\"><span style=\\\"margin:0px;\\\"><br/></span></div><div style=\\\"margin-bottom: 24px; outline: 0px; max-width: 100%; letter-spacing: 0.544px; white-space: normal; background-color: rgb(255, 255, 255); box-sizing: border-box !important; overflow-wrap: break-word !important;\\\"><div style=\\\"outline: 0px;max-width: 100%;__visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"><div style=\\\"outline: 0px;max-width: 100%;__visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"><div style=\\\"outline: 0px;max-width: 100%;__visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;\\\"><div style=\\\"outline: 0px; max-width: 100%; letter-spacing: 0.544px; text-align: left; box-sizing: border-box !important; overflow-wrap: break-word !important;\\\"><div style=\\\"margin-right: 16px; margin-left: 16px; outline: 0px; max-width: 100%; letter-spacing: 0.544px; box-sizing: border-box !important; overflow-wrap: break-word !important;\\\"><span style=\\\"margin:0px;\\\"><span style=\\\"outline: 0px; max-width: 100%; font-size: 15px; letter-spacing: 1px; box-sizing: border-box !important; overflow-wrap: break-word !important; color: rgb(34, 34, 34); font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; line-height: 1.75em;\\\"><img src=\\\":/dd22d2b14c2449c897f04943d275d038\\\" type=\\\"image/png\\\" data-filename=\\\"640.png\\\" style=\\\"outline: 0px;font-family: -apple-system, BlinkMacSystemFont,\\\" width=\\\"388px\\\"/></span></span></div><div style=\\\"margin: 0px 16px 24px; outline: 0px; max-width: 100%; letter-spacing: 0.544px; box-sizing: border-box !important; overflow-wrap: break-word !important;\\\"><span style=\\\"outline: 0px; max-width: 100%; font-size: 15px; letter-spacing: 1px; box-sizing: border-box !important; overflow-wrap: break-word !important; color: rgb(34, 34, 34); font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; line-height: 1.75em;\\\"><img src=\\\":/c103d1f2c15f4f268e2f8d1e11d6425e\\\" type=\\\"image/png\\\" data-filename=\\\"640.png\\\" style=\\\"outline: 0px;font-family: -apple-system, BlinkMacSystemFont,\\\" width=\\\"388px\\\"/></span></div><div style=\\\"margin: 0px 16px 24px; outline: 0px; max-width: 100%; letter-spacing: 0.544px; box-sizing: border-box !important; overflow-wrap: break-word !important;\\\"><span style=\\\"outline: 0px; max-width: 100%; font-size: 15px; letter-spacing: 1px; box-sizing: border-box !important; overflow-wrap: break-word !important; color: rgb(34, 34, 34); font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; line-height: 1.75em;\\\"><img src=\\\":/4d4abe3d4d874701be8bc772564649a9\\\" type=\\\"image/png\\\" data-filename=\\\"640.png\\\" style=\\\"outline: 0px;font-family: -apple-system, BlinkMacSystemFont,\\\" width=\\\"388px\\\"/></span></div><div style=\\\"margin: 0px; outline: 0px; max-width: 100%; letter-spacing: 0.544px; box-sizing: border-box !important; overflow-wrap: break-word !important;\\\"><br/></div><div style=\\\"margin: 0px 16px 24px; outline: 0px; max-width: 100%; letter-spacing: 0.544px; box-sizing: border-box !important; overflow-wrap: break-word !important;\\\"><span style=\\\"outline: 0px; max-width: 100%; font-size: 15px; letter-spacing: 1px; box-sizing: border-box !important; overflow-wrap: break-word !important; color: rgb(34, 34, 34); font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; line-height: 1.75em;\\\"><img src=\\\":/c436a5725a214f3caabae7655826ea2c\\\" type=\\\"image/png\\\" data-filename=\\\"640.png\\\" style=\\\"outline: 0px;font-family: -apple-system, BlinkMacSystemFont,\\\" width=\\\"388px\\\"/></span></div><div style=\\\"margin: 0px; white-space: normal; text-align: center;\\\"><br/></div><div style=\\\"margin: 0px; white-space: normal; text-align: center;\\\"><br/></div><div style=\\\"margin: 0px; white-space: normal; text-align: center;\\\"><br/></div><div style=\\\"margin: 0px 16px 24px; outline: 0px; max-width: 100%; letter-spacing: 0.544px; box-sizing: border-box !important; overflow-wrap: break-word !important;\\\"><span style=\\\"outline: 0px; max-width: 100%; font-size: 15px; letter-spacing: 1px; box-sizing: border-box !important; overflow-wrap: break-word !important; color: rgb(34, 34, 34); font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; line-height: 1.75em;\\\"><img src=\\\":/23ff24b8d0114c93b57329443fb1a00a\\\" type=\\\"image/png\\\" data-filename=\\\"640.png\\\" style=\\\"outline: 0px;font-family: -apple-system, BlinkMacSystemFont,\\\" width=\\\"388px\\\"/></span></div><div style=\\\"margin: 0px 16px 24px; outline: 0px; max-width: 100%; letter-spacing: 0.544px; box-sizing: border-box !important; overflow-wrap: break-word !important;\\\"><span style=\\\"outline: 0px; max-width: 100%; font-size: 15px; letter-spacing: 1px; box-sizing: border-box !important; overflow-wrap: break-word !important; color: rgb(34, 34, 34); font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; line-height: 1.75em;\\\"><img src=\\\":/c7981d5aabe0440286f1e8fb1bbd412c\\\" type=\\\"image/png\\\" data-filename=\\\"640.png\\\" style=\\\"outline: 0px;font-family: -apple-system, BlinkMacSystemFont,\\\" width=\\\"388px\\\"/></span></div><div style=\\\"margin: 0px 16px 24px; outline: 0px; max-width: 100%; letter-spacing: 0.544px; text-align: justify; box-sizing: border-box !important; overflow-wrap: break-word !important;\\\"><span style=\\\"outline: 0px; max-width: 100%; font-size: 15px; letter-spacing: 1px; box-sizing: border-box !important; overflow-wrap: break-word !important; color: rgb(34, 34, 34); font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; line-height: 1.75em;\\\">以往制造一辆</span><span style=\\\"outline: 0px; max-width: 100%; font-size: 15px; letter-spacing: 1px; box-sizing: border-box !important; overflow-wrap: break-word !important;\\\"><span style=\\\"color: rgb(171, 25, 66); font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; line-height: 1.75em; font-size: 15px; font-weight: bold; outline: 0px; max-width: 100%; box-sizing: border-box; overflow-wrap: break-word;\\\">传统汽车一般需要用到500-600颗左右的芯片</span></span><span style=\\\"outline: 0px; max-width: 100%; font-size: 15px; letter-spacing: 1px; box-sizing: border-box !important; overflow-wrap: break-word !important; color: rgb(34, 34, 34); font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; line-height: 1.75em;\\\">，随着汽车行业的不断发展，如今的汽车逐渐由机械式转向电子式的方向发展，汽车做得越来越智能，那么所需要的芯片数量自然就更多了。据了解，</span><span style=\\\"outline: 0px; max-width: 100%; font-size: 15px; letter-spacing: 1px; box-sizing: border-box !important; overflow-wrap: break-word !important;\\\"><span style=\\\"color: rgb(171, 25, 66); font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; line-height: 1.75em; font-size: 15px; font-weight: bold; outline: 0px; max-width: 100%; box-sizing: border-box; overflow-wrap: break-word;\\\">2021年平均每辆车所需芯片数量已经达到了1000颗以上。</span></span></div><div style=\\\"margin: 0px 16px 24px; outline: 0px; max-width: 100%; letter-spacing: 0.544px; text-align: justify; box-sizing: border-box !important; overflow-wrap: break-word !important;\\\"><span style=\\\"outline: 0px; max-width: 100%; font-size: 15px; letter-spacing: 1px; box-sizing: border-box !important; overflow-wrap: break-word !important; color: rgb(34, 34, 34); font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; line-height: 1.75em;\\\">除了传统汽车以外，</span><span style=\\\"outline: 0px; max-width: 100%; font-size: 15px; letter-spacing: 1px; box-sizing: border-box !important; overflow-wrap: break-word !important; color: rgb(171, 25, 66); font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; line-height: 1.75em;\\\"><span style=\\\"color: rgb(171, 25, 66); font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; line-height: 1.75em; font-size: 15px; font-weight: bold; outline: 0px; max-width: 100%; box-sizing: border-box; overflow-wrap: break-word;\\\">新能源汽车才是芯片“大户”</span>，</span><span style=\\\"outline: 0px; max-width: 100%; font-size: 15px; letter-spacing: 1px; box-sizing: border-box !important; overflow-wrap: break-word !important; color: rgb(34, 34, 34); font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; line-height: 1.75em;\\\">这种车需要大量的DC-AC逆变器、变压器、换流器等部件，而这些对IGBT、MOSFET、 二极管等半导体器件的需求量也有大幅增加，一台好些的新能源汽车需要芯片可能达到</span><span style=\\\"outline: 0px; max-width: 100%; font-size: 15px; letter-spacing: 1px; box-sizing: border-box !important; overflow-wrap: break-word !important;\\\"><span style=\\\"color: rgb(171, 25, 66); font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; line-height: 1.75em; font-size: 15px; font-weight: bold; outline: 0px; max-width: 100%; box-sizing: border-box; overflow-wrap: break-word;\\\">2000颗</span></span><span style=\\\"outline: 0px; max-width: 100%; font-size: 15px; letter-spacing: 1px; box-sizing: border-box !important; overflow-wrap: break-word !important; color: rgb(34, 34, 34); font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; line-height: 1.75em;\\\">左右，需求量十分惊人。</span></div><div style=\\\"margin: 0px 16px 24px; outline: 0px; max-width: 100%; letter-spacing: 0.544px; text-align: justify; box-sizing: border-box !important; overflow-wrap: break-word !important;\\\"><span style=\\\"outline: 0px; max-width: 100%; font-size: 15px; letter-spacing: 1px; box-sizing: border-box !important; overflow-wrap: break-word !important; color: rgb(34, 34, 34); font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; line-height: 1.75em;\\\">中国汽车工业协会副秘书长李邵华指出，目前全球半导体行业的芯片规模在3000亿美元～4000亿美元之间。其中，车用芯片大概为400亿美元左右，占比不到10%，显然会造成车企在排产或者争抢订单时的弱势局面。</span></div><div style=\\\"margin: 0px 16px 24px; outline: 0px; max-width: 100%; letter-spacing: 0.544px; text-align: justify; box-sizing: border-box !important; overflow-wrap: break-word !important;\\\"><span style=\\\"outline: 0px; max-width: 100%; font-size: 15px; letter-spacing: 1px; box-sizing: border-box !important; overflow-wrap: break-word !important; color: rgb(34, 34, 34); font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; line-height: 1.75em;\\\">从技术要求上来看，车规级芯片着实令大多数芯片企业望而却步。消费电子芯片技术迭代非常快，而车规级芯片几乎都是十多年前的技术，可技术虽然“过时”，但门槛却并没有因此降低。相反，</span><span style=\\\"outline: 0px; max-width: 100%; font-size: 15px; letter-spacing: 1px; box-sizing: border-box !important; overflow-wrap: break-word !important;\\\"><span style=\\\"color: rgb(171, 25, 66); font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; line-height: 1.75em; font-size: 15px; font-weight: bold; outline: 0px; max-width: 100%; box-sizing: border-box; overflow-wrap: break-word;\\\">车规级芯片对于性能指标、使用寿命、可靠性、安全性、质量一致性的要求之高，是消费电子芯片难以匹敌的。</span></span></div><div style=\\\"margin: 0px 16px 24px; outline: 0px; max-width: 100%; letter-spacing: 0.544px; text-align: justify; box-sizing: border-box !important; overflow-wrap: break-word !important;\\\"><span style=\\\"outline: 0px; max-width: 100%; font-size: 15px; letter-spacing: 1px; box-sizing: border-box !important; overflow-wrap: break-word !important; color: rgb(34, 34, 34); font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; line-height: 1.75em;\\\">相比于消费芯片及一般工业芯片，汽车芯片的工作环境更为恶劣：温度范围可宽至-40℃~155℃、高振动、多粉尘、电磁干扰等。由于涉及人身安全问题，汽车芯片对于可靠性及安全性的要求也更高，一般设计寿命为15年或20万公里。“车规级”芯片需要经过严苛的认证流程，包括可靠性标准 AEC-Q100、质量管理标准ISO/TS 16949、功能安全标准ISO26262等。</span></div><div style=\\\"margin: 0px 16px 24px; outline: 0px; max-width: 100%; letter-spacing: 0.544px; text-align: justify; box-sizing: border-box !important; overflow-wrap: break-word !important;\\\"><span style=\\\"outline: 0px; max-width: 100%; font-size: 15px; letter-spacing: 1px; box-sizing: border-box !important; overflow-wrap: break-word !important; color: rgb(34, 34, 34); font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; line-height: 1.75em;\\\">车规级芯片的高标准、严要求、长周期，将入行门槛一再拔高，这也直接导致了只有综合能力或垂直整合能力非常强，并有本事将规模优势发挥到极致的芯片企业，才能将车规级芯片纳入生产清单。放眼全球，这样的车规级芯片企业也就恩智浦、英飞凌、西门子等少数几家，僧多粥少，这也是导致汽车芯片供不应求的另一原因。</span></div><div style=\\\"margin: 0px 16px 24px; outline: 0px; max-width: 100%; letter-spacing: 0.544px; text-align: justify; box-sizing: border-box !important; overflow-wrap: break-word !important;\\\"><span style=\\\"outline: 0px; max-width: 100%; font-size: 15px; letter-spacing: 1px; box-sizing: border-box !important; overflow-wrap: break-word !important; color: rgb(34, 34, 34); font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; line-height: 1.75em;\\\">我国正在努力建立起一个完善的汽车芯片产业创新生态，解决我国汽车行业接下来发展中的短板。国内车企中的比亚迪、上汽以及不少半导体企业已先后入局车规级芯片领域。</span><span style=\\\"text-align: left; color: rgb(51, 51, 51); font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; line-height: 1.75em;\\\"> </span></div></div></div></div></div></div><div style=\\\"margin: 0px;\\\"><br/></div><div style=\\\"margin: 0px; outline: 0px; max-width: 100%; letter-spacing: 0.544px; white-space: normal; text-align: center; box-sizing: border-box !important; overflow-wrap: break-word !important;\\\"><br/></div></div></div><div><br/></div></span>\\\n</div></body></html>\\u0000\"]],\"start1\":0,\"start2\":0,\"length1\":0,\"length2\":16942}]"
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