第二十一章:智能觉醒,杀死键盘
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第二十一章:智能觉醒,杀死键盘(第1/2页)
2004年冬,深圳,叶氏研究院。
暖气开得很足,但***还裹着一件褪色的羽绒服,机房恒温要求22度,他已经在里面泡了72小时。桌上堆着泡面桶和空咖啡罐,显示器蓝光映得他眼镜片泛着幽光,头发乱得像被龙卷风刮过。
“操!又崩了!“
他一拳砸在键盘上,旁边的示波器波形瞬间乱成麻花。未来OS移植到ARM架构的工程机第47次死机,屏幕定格在一只扭曲的企鹅上,嘲讽似的盯着他。
“建国,吃点东西。“叶流云拎着两盒热干面走进来,身后带进一股冷风,“武汉师傅刚做的,芝麻酱给得足。“
“云哥,我搞不定了。“***抓下眼镜,用力揉了揉眼窝,“电容屏的良率卡在15%,100片出来只有15片能用,成本比屏幕本身还贵。未来OS移植到ARM上,内存泄漏的问题怎么都查不出来,一跑图形界面就崩。团队里三个工程师已经熬到住院了,我……“
“慌什么?“叶流云把热干面放在桌上,抽出一张图纸拍在他面前,“把触控传感器的电极排列从横竖网格改成菱形交错,采样率提到200Hz,再给手指接触面加一层纳米氧化铟锡涂层,良率能拉到70%以上。“
***愣住了,抓起图纸看了十秒钟,猛地抬头:“菱形排列?这……这能减少信号干扰?我怎么没想到?“
“你没想到的事多了。“叶流云拆开筷子,挑了一口面,“还有系统,别死磕自研微内核了,换Linux2.6,裁剪掉网络服务和冗余驱动,内核体积压到4MB以内。图形层用FrameBuffer直接渲染,别走XWindow那套臃肿的中间件。三天之内搞不定,我把这碗面扣自己头上。“
“Linux?GPL协议的开源内核,商业化会有法律风险吧?“艾萨克不知什么时候站在了门口,手里转着那支老钢笔,“谷歌上个月刚收购了一家叫Android的小公司,也在搞Linux内核的移动系统,你确定要走这条路?“
“风险?“叶流云笑了,“走双许可证模式,核心内核代码开源,遵守GPLv2,上层应用框架和UI闭源。至于安卓……“他顿了顿,“他们还在捣鼓键盘+触控的方案,我们直接上全触屏,比他们快至少一年。等谷歌反应过来,我们的生态已经建好了。“
这时,门又被推开了,任正非穿着一件洗得发白的灰色夹克,手里拎着一个保温桶:“小叶,听说你这边卡壳了?我让食堂炖了银耳莲子汤,给孩子们补补。“
他走到工作台前,拿起那块死机的工程机看了几眼,眉头皱了起来:“麒麟620的CPU主频只有200MHz,没有独立GPU,跑你这个毛玻璃特效和矢量动画,肯定卡。海思那边我已经安排了,下个月流片的麒麟630会加一个独立图形处理单元,我们叫它'天枢',性能对标桌面级GeForce2MX,跑1080P界面都没问题。“
“任总都帮我们把路铺好了,你还有什么借口?“叶流云笑着把银耳汤推给***。
“我……我去改代码!“***猛地站起来,眼镜都忘了戴,一头扎进机房。
……
下午三点,马化腾来了。
他比上次见面沉稳了不少,手里拿着一台刚贴了膜的“未来手机“功能机,脸色却不太好看:“叶总,手机QQ在触屏上的体验太差了。按钮太小,误触率超过30%,输入法弹出还卡顿,用户投诉已经堆了两万多条。“
“坐。“叶流云给他倒了杯茶,“按钮的问题,我们做自适应UI,根据屏幕尺寸自动调整触控区域,最小触控面积不小于9mm×9mm,符合人机工程学。另外,加手势操作,左滑删除、右滑返回、双击唤醒,不用再戳那些小按钮。“
“手势?“马化腾眼睛亮了,“这思路好!还有,现在用户发消息还得打字,手机键盘那么小,太痛苦了。能不能搞个语音消息?按住按钮说话,松手发送,对方点一下就能听。“
叶流云挑了挑眉。语音消息,前世微信2011年才上的功能,现在2004年就有人想到了,马化腾确实有点东西。
“可以做。让腾讯的团队和我们底层音频框架对接,用AMR-NB编码,码率压到4.75kbps,一分钟语音只占30KB流量,GPRS网络就能传。“叶流云顿了顿,“另外,我有个想法,叫'QQ空间手机版',用户能发图文动态,能评论点赞,还能偷菜。“
(本章未完,请点击下一页继续阅读)第二十一章:智能觉醒,杀死键盘(第2/2页)
“偷菜?“马化腾一脸懵。
“就是个社交游戏,用户种虚拟作物,偷好
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