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查看完整版本: 360度无死角!小米米家小白智能摄像机拆解[65P]

54775558 2016-8-11 16:15

360度无死角!小米米家小白智能摄像机拆解[65P]

小白智能摄像机是小米生态链品牌米家推出的第二款产品,该产品拥有实时监控、1080p高清拍摄、红外夜视、双向通话、语音互动的实时交互功能,同时米家小白是一款具备360度全景拍摄的智能摄像机。[align=center][url=http://img1.mydrivers.com/img/20160809/63de0e09-fee1-4672-a144-bac6521af84a.jpg][img]http://img1.mydrivers.com/img/20160809/S63de0e09-fee1-4672-a144-bac6521af84a.jpg[/img][/url]
小米家族式风格包装,正面又黑又大的眼睛看上去萌萌哒![url=http://img1.mydrivers.com/img/20160809/81408cf5-e597-49b3-a846-c3a8ed7d3d11.jpg][img]http://img1.mydrivers.com/img/20160809/S81408cf5-e597-49b3-a846-c3a8ed7d3d11.jpg[/img][/url]
盒子背面相关信息,手机安装小米的智能家庭APP就可以轻松链接小白智能摄像机。[url=http://img1.mydrivers.com/img/20160809/6633d434-fe82-4cbb-8cb4-716bfd1c3b92.jpg][img]http://img1.mydrivers.com/img/20160809/S6633d434-fe82-4cbb-8cb4-716bfd1c3b92.jpg[/img][/url]
雪人式机身,头部可实现360度旋转拍摄,同时还可以进行上下85度调节。米家小白智能摄像机的外壳采用SABIC基材,在表面还进行了镜面抛光处理,颜值很高。[url=http://img1.mydrivers.com/img/20160809/3243b0d8-b74d-4ac3-b531-e34aadee080e.jpg][img]http://img1.mydrivers.com/img/20160809/S3243b0d8-b74d-4ac3-b531-e34aadee080e.jpg[/img][/url]
附带了一个5V2A的电源适配器与一根长达两米的MicroUSB数据线。[url=http://img1.mydrivers.com/img/20160809/20c5ed9e-8027-4d12-867e-175759e4c830.jpg][img]http://img1.mydrivers.com/img/20160809/S20c5ed9e-8027-4d12-867e-175759e4c830.jpg[/img][/url]
黑萌的大眼睛。[/align][align=center][url=http://img1.mydrivers.com/img/20160809/d57d4356-70d8-49f4-b572-5c77ba73d68a.jpg][img]http://img1.mydrivers.com/img/20160809/Sd57d4356-70d8-49f4-b572-5c77ba73d68a.jpg[/img][/url]
眼睛左右两侧扬声器孔,通过拆机发现其实扬声器只有一个,另外一侧的扬声器开孔只是为了美观而存在。[url=http://img1.mydrivers.com/img/20160809/e5870973-bb4d-4b61-9df1-d4a4a1148eed.jpg][img]http://img1.mydrivers.com/img/20160809/Se5870973-bb4d-4b61-9df1-d4a4a1148eed.jpg[/img][/url]
刻有米家LOGO的按键是语音对话键,小白开机后可通过此按键与小白进行语音对话。还有两外一种唤醒小白的方式–通过语音唤醒。只要普通话标准对小白说:“小白看过来”,小白就会识别语音发出的方位转动头部正对发出语音方向同时小白也会用语音回应:“我在了”。按键下方是工作指示灯。[url=http://img1.mydrivers.com/img/20160809/dbfb9650-395a-46ae-a023-59a4fc3208d0.jpg][img]http://img1.mydrivers.com/img/20160809/Sdbfb9650-395a-46ae-a023-59a4fc3208d0.jpg[/img][/url]
小白底部印有相关参数信息,四周环绕着一整圈橡胶防滑条。[url=http://img1.mydrivers.com/img/20160809/344a4fc8-7d07-45d7-923f-3a4c368577b4.jpg][img]http://img1.mydrivers.com/img/20160809/S344a4fc8-7d07-45d7-923f-3a4c368577b4.jpg[/img][/url]
从左至右为重置按键、MicroUSB电源插座、Micro SD卡插槽( 最大支持 32GB )。[url=http://img1.mydrivers.com/img/20160809/bba01320-5182-46c3-ae3c-6cab61955428.jpg][img]http://img1.mydrivers.com/img/20160809/Sbba01320-5182-46c3-ae3c-6cab61955428.jpg[/img][/url]
底部四周还有散热孔。[/align][align=center][url=http://img1.mydrivers.com/img/20160809/6909eec8-4392-4fe8-aa68-574610999396.jpg][img]http://img1.mydrivers.com/img/20160809/S6909eec8-4392-4fe8-aa68-574610999396.jpg[/img][/url]
揭开胶条下面隐藏有螺丝共四枚。[/align][align=center][url=http://img1.mydrivers.com/img/20160809/3ed8c65f-0af6-4bfe-b68e-a10e09f7b700.jpg][img]http://img1.mydrivers.com/img/20160809/S3ed8c65f-0af6-4bfe-b68e-a10e09f7b700.jpg[/img][/url]
其中一枚螺丝上还有防拆易碎贴纸。[/align][align=center][url=http://img1.mydrivers.com/img/20160809/3182d5fb-167e-4f63-8ae0-0c1badc88c73.jpg][img]http://img1.mydrivers.com/img/20160809/S3182d5fb-167e-4f63-8ae0-0c1badc88c73.jpg[/img][/url]
开始拆机。[/align][align=center][url=http://img1.mydrivers.com/img/20160809/0ffe7c48-4dfe-456d-b7fc-7b4409d06999.jpg][img]http://img1.mydrivers.com/img/20160809/S0ffe7c48-4dfe-456d-b7fc-7b4409d06999.jpg[/img][/url]
底部无卡扣设计,拆掉螺丝就可以轻松打开,但要注意[b]主板安装于底座上有5组重要排线,拆机时切勿大力拉扯底座以免发生悲剧。[/b][url=http://img1.mydrivers.com/img/20160809/58ff5179-bb50-4b69-9863-137fa409f0d2.jpg][img]http://img1.mydrivers.com/img/20160809/S58ff5179-bb50-4b69-9863-137fa409f0d2.jpg[/img][/url]
拔掉排线,彻底分离底座。[/align][align=center][url=http://img1.mydrivers.com/img/20160809/e8be3228-fc3b-4a6d-a66b-102e4895243c.jpg][img]http://img1.mydrivers.com/img/20160809/Se8be3228-fc3b-4a6d-a66b-102e4895243c.jpg[/img][/url][b]
身体内部仅安装有云台水平转动机构。[/b][/align][align=center][url=http://img1.mydrivers.com/img/20160809/0dfb7db8-ff63-46cd-a7b8-cb3b98c16751.jpg][img]http://img1.mydrivers.com/img/20160809/S0dfb7db8-ff63-46cd-a7b8-cb3b98c16751.jpg[/img][/url]
水平转动机构一体式设计,拆掉四枚螺丝可以完整取下此机构。[url=http://img1.mydrivers.com/img/20160809/542b885d-382e-4406-9277-d089d2abdc76.jpg][img]http://img1.mydrivers.com/img/20160809/S542b885d-382e-4406-9277-d089d2abdc76.jpg[/img][/url]
水平转动机构包含驱动电机、齿轮、限位开关。[url=http://img1.mydrivers.com/img/20160809/29f2c959-8677-40c5-93f7-8696b88df886.jpg][img]http://img1.mydrivers.com/img/20160809/S29f2c959-8677-40c5-93f7-8696b88df886.jpg[/img][/url]
语音对讲按键开关也固定在水平转动机构的塑料框上。[/align][align=center][url=http://img1.mydrivers.com/img/20160809/52c27d86-b080-48fd-84b5-27475303d9f9.jpg][img]http://img1.mydrivers.com/img/20160809/S52c27d86-b080-48fd-84b5-27475303d9f9.jpg[/img][/url][b]
蓝色的为限位开关。[/b][/align][align=center][url=http://img1.mydrivers.com/img/20160809/0cc51c4e-92f2-429c-8535-921f7d9ecc89.jpg][img]http://img1.mydrivers.com/img/20160809/S0cc51c4e-92f2-429c-8535-921f7d9ecc89.jpg[/img][/url]
驱动电机,云台在转动时非常安静声音几乎不可闻。[/align][align=center][url=http://img1.mydrivers.com/img/20160809/b37a335b-d14c-4ae6-a365-5a3dd965fbbb.jpg][img]http://img1.mydrivers.com/img/20160809/Sb37a335b-d14c-4ae6-a365-5a3dd965fbbb.jpg[/img][/url]
小白的脖子就是一个塑料框加上一个齿轮套在一个金属轴承上,转动如丝般顺滑。[url=http://img1.mydrivers.com/img/20160809/13fe02b4-7ba3-453a-bc73-2ee95a6369d7.jpg][img]http://img1.mydrivers.com/img/20160809/S13fe02b4-7ba3-453a-bc73-2ee95a6369d7.jpg[/img][/url]
所有部件均能单独取出,这是水平转动组件中的轴承。[/align][align=center][url=http://img1.mydrivers.com/img/20160809/f83c4af5-78e2-4d33-844a-272c80a81da2.jpg][img]http://img1.mydrivers.com/img/20160809/Sf83c4af5-78e2-4d33-844a-272c80a81da2.jpg[/img][/url]
小白的头部塑料模具精度很高,结合的严丝合缝。给无损拆机带来不小的麻烦,经过更换多种工具配合使用才找到正确打开头部的要领,既费力又费时![url=http://img1.mydrivers.com/img/20160809/e255744c-db6a-4952-b853-a5222f89c3ae.jpg][img]http://img1.mydrivers.com/img/20160809/Se255744c-db6a-4952-b853-a5222f89c3ae.jpg[/img][/url]
头部塑料外壳采用多组卡扣紧密结合,扬声器部分还有防尘网,细节到位。[url=http://img1.mydrivers.com/img/20160809/01343623-7836-4f32-86b0-eaf4f6680512.jpg][img]http://img1.mydrivers.com/img/20160809/S01343623-7836-4f32-86b0-eaf4f6680512.jpg[/img][/url]
大大的眼圈兼具红外面罩功能,与镜头接触的部分均有密封棉保护,防止灰尘进入镜头影响成像。[url=http://img1.mydrivers.com/img/20160809/359c1ba9-4c0f-484a-bd68-3063656a7f08.jpg][img]http://img1.mydrivers.com/img/20160809/S359c1ba9-4c0f-484a-bd68-3063656a7f08.jpg[/img][/url]
单声道扬声器。[/align][align=center][url=http://img1.mydrivers.com/img/20160809/815a6bc2-5525-455e-a621-98b550c86130.jpg][img]http://img1.mydrivers.com/img/20160809/S815a6bc2-5525-455e-a621-98b550c86130.jpg[/img][/url]
套在镜头四周的红外线夜视组件。[/align][align=center][url=http://img1.mydrivers.com/img/20160809/3626fe91-49e2-459a-bea3-35dba930bf45.jpg][img]http://img1.mydrivers.com/img/20160809/S3626fe91-49e2-459a-bea3-35dba930bf45.jpg[/img][/url][url=http://img1.mydrivers.com/img/20160809/e5b150e5-7142-405f-8897-3d0c80924671.jpg][img]http://img1.mydrivers.com/img/20160809/Se5b150e5-7142-405f-8897-3d0c80924671.jpg[/img][/url]
红外线夜视组件正反面,除了10颗940nm 无光污染红外补光灯以外还有一颗光敏电阻。光敏电阻检测可见光亮度,用来控制红外夜视组件的开启与关闭。[url=http://img1.mydrivers.com/img/20160809/c228e725-4042-4960-95da-1b8455060627.jpg][img]http://img1.mydrivers.com/img/20160809/Sc228e725-4042-4960-95da-1b8455060627.jpg[/img][/url]
镜头组件与云台的俯仰角机构用螺丝固定在一起,拆掉镜头组件剩下俯仰角机构。[url=http://img1.mydrivers.com/img/20160809/903983fe-c628-4253-81cc-ef6308923245.jpg][img]http://img1.mydrivers.com/img/20160809/S903983fe-c628-4253-81cc-ef6308923245.jpg[/img][/url]
俯仰角驱动电机。[/align][align=center][url=http://img1.mydrivers.com/img/20160809/bfdf4e73-74cf-48af-9358-bf690e7cc947.jpg][img]http://img1.mydrivers.com/img/20160809/Sbfdf4e73-74cf-48af-9358-bf690e7cc947.jpg[/img][/url]
俯仰角组件内部非常简单。减速机构组件集成在电机内部。[url=http://img1.mydrivers.com/img/20160809/d02cd678-d0a8-4a22-877f-7297acb4f81b.jpg][img]http://img1.mydrivers.com/img/20160809/Sd02cd678-d0a8-4a22-877f-7297acb4f81b.jpg[/img][/url]
由于俯仰角只有85度,限位开关部分只有很小的一段位移(像兔子耳朵的塑料元件)。在这里我要说一下,我手里的这台小白俯仰角限位开关这里有点问题,开机自检(先水平自检再俯仰自检)的时候每次都会卡在俯仰自检部分,也就是说小白或者是一直抬头不低头或者一直低头不抬头。手机端的APP也不能调节云台的任何角度。经过拆机分析发现是限位开关组件(像兔子耳朵的塑料元件)元件工艺精度不到位引起的,俯仰自检的时候不是不能触发上部开关就是不能触发下部开关。简单的说就是像兔子耳朵的塑料元件上两只兔子耳朵的角度过大引起的,适当减小耳朵之间的角度就可以完美解决这个问题,我个人的解决办法是加高限位开关蓝色手柄左右两侧,达到减小耳朵之间的角度的效果。[url=http://img1.mydrivers.com/img/20160809/028daf64-9503-4d69-a6c5-f37d3c61024d.jpg][img]http://img1.mydrivers.com/img/20160809/S028daf64-9503-4d69-a6c5-f37d3c61024d.jpg[/img][/url][url=http://img1.mydrivers.com/img/20160809/3c555f9a-a728-4cda-8ca2-1d1d9e287822.jpg][img]http://img1.mydrivers.com/img/20160809/S3c555f9a-a728-4cda-8ca2-1d1d9e287822.jpg[/img][/url][b]
镜头组件正反面,小白智能摄像机的这颗镜头组件拥有1080P超清显示分辨率,400万像素,采用业界领袖级图像处理芯片Ambarella S2LM,搭配美国OV高清Sensor,支持Magic Zoom\4倍数字变焦。[/b][url=http://img1.mydrivers.com/img/20160809/bd69a623-0835-4dde-ba86-75ecd9521e4a.jpg][img]http://img1.mydrivers.com/img/20160809/Sbd69a623-0835-4dde-ba86-75ecd9521e4a.jpg[/img][/url]
3.6mm IR Mega,3.6mm的视角大约在70~90度之间(具体视角还要配合Sensor来换算),属于广角镜头。[url=http://img1.mydrivers.com/img/20160809/355b53e6-525f-4c4e-87d2-ff86f4b3b54d.jpg][img]http://img1.mydrivers.com/img/20160809/S355b53e6-525f-4c4e-87d2-ff86f4b3b54d.jpg[/img][/url]
玻璃镜片上漂亮的镀膜。[/align][align=center][url=http://img1.mydrivers.com/img/20160809/a7717b86-fbde-4dad-a60d-5800a6d5477e.jpg][img]http://img1.mydrivers.com/img/20160809/Sa7717b86-fbde-4dad-a60d-5800a6d5477e.jpg[/img][/url]
黑色塑料方盒子是双滤光片切换器。在白天或黑夜下,双滤光片能够自动切换滤镜,不论是在白天还是黑夜下,都能得到最佳成像效果。[url=http://img1.mydrivers.com/img/20160809/bf672101-2cf2-460d-8baa-9359f3847099.jpg][img]http://img1.mydrivers.com/img/20160809/Sbf672101-2cf2-460d-8baa-9359f3847099.jpg[/img][/url]
8733A音频功率放大IC。[/align][align=center][url=http://img1.mydrivers.com/img/20160809/d6e78597-2eb0-44cb-9027-88bbba754e84.jpg][img]http://img1.mydrivers.com/img/20160809/Sd6e78597-2eb0-44cb-9027-88bbba754e84.jpg[/img][/url]
红外LED组件驱动电路。[/align][align=center][url=http://img1.mydrivers.com/img/20160809/e29ee24f-0ace-4936-bfe1-a1fc07e0734f.jpg][img]http://img1.mydrivers.com/img/20160809/Se29ee24f-0ace-4936-bfe1-a1fc07e0734f.jpg[/img][/url]
固定在底座上的主板。[/align][align=center][url=http://img1.mydrivers.com/img/20160809/9b04259c-ea35-4685-942d-08dcfd9b3ee4.jpg][img]http://img1.mydrivers.com/img/20160809/S9b04259c-ea35-4685-942d-08dcfd9b3ee4.jpg[/img][/url][b]
这是几个意思?为啥贴纸的一角有烧毁痕迹。[/b][/align][align=center][url=http://img1.mydrivers.com/img/20160809/07c82462-d848-4a42-b9f3-161379604569.jpg][img]http://img1.mydrivers.com/img/20160809/S07c82462-d848-4a42-b9f3-161379604569.jpg[/img][/url]
集成在底座上的WIFI天线。[url=http://img1.mydrivers.com/img/20160809/d04aeaef-249d-4253-8b07-132111e293ef.jpg][img]http://img1.mydrivers.com/img/20160809/Sd04aeaef-249d-4253-8b07-132111e293ef.jpg[/img][/url][/align][align=center][url=http://img1.mydrivers.com/img/20160809/67ae20ad-e1d6-4c86-89c4-ffa980901b49.jpg][img]http://img1.mydrivers.com/img/20160809/S67ae20ad-e1d6-4c86-89c4-ffa980901b49.jpg[/img][/url]
主板正反面,主要芯片集中在一侧,整个主板上细小元件星罗棋布十分密集。[url=http://img1.mydrivers.com/img/20160809/4c7364e9-8a9d-42dc-979c-88c61e294fac.jpg][img]http://img1.mydrivers.com/img/20160809/S4c7364e9-8a9d-42dc-979c-88c61e294fac.jpg[/img][/url]
麦克,图中是其中一个。[/align][align=center][url=http://img1.mydrivers.com/img/20160809/d4ad23c4-fed2-4fdf-a434-8bd8e115c8bd.jpg][img]http://img1.mydrivers.com/img/20160809/Sd4ad23c4-fed2-4fdf-a434-8bd8e115c8bd.jpg[/img][/url]
Micro SD卡插槽。[/align][align=center][url=http://img1.mydrivers.com/img/20160809/08a17855-3def-433c-adfa-fcb0a7c5b476.jpg][img]http://img1.mydrivers.com/img/20160809/S08a17855-3def-433c-adfa-fcb0a7c5b476.jpg[/img][/url]
复位开关键与MicroUSB电源插座。[/align][align=center][url=http://img1.mydrivers.com/img/20160809/dd4680f7-484d-4eec-8641-2456bc0313f5.jpg][img]http://img1.mydrivers.com/img/20160809/Sdd4680f7-484d-4eec-8641-2456bc0313f5.jpg[/img][/url]
PCB上的各种信息。1618是16年第18周。[/align][align=center][url=http://img1.mydrivers.com/img/20160809/73ffd0c3-38bc-492b-b04b-80028df77722.jpg][img]http://img1.mydrivers.com/img/20160809/S73ffd0c3-38bc-492b-b04b-80028df77722.jpg[/img][/url][url=http://img1.mydrivers.com/img/20160809/8da84250-1518-42d9-b647-00e9866facfa.jpg][img]http://img1.mydrivers.com/img/20160809/S8da84250-1518-42d9-b647-00e9866facfa.jpg[/img][/url][url=http://img1.mydrivers.com/img/20160809/df4cc1ed-4761-475d-af39-4f19c93b5f55.jpg][img]http://img1.mydrivers.com/img/20160809/Sdf4cc1ed-4761-475d-af39-4f19c93b5f55.jpg[/img][/url]
主板上部分供电电路。[/align][align=center][url=http://img1.mydrivers.com/img/20160809/f5335c2a-0cf1-488c-bf7a-b9e6b49ea3c5.jpg][img]http://img1.mydrivers.com/img/20160809/Sf5335c2a-0cf1-488c-bf7a-b9e6b49ea3c5.jpg[/img][/url]
安霸Ambarella S2LM主控。[/align][align=center][url=http://img1.mydrivers.com/img/20160809/19f5c1d3-4cfc-4f50-ab48-bf9e45d41280.jpg][img]http://img1.mydrivers.com/img/20160809/S19f5c1d3-4cfc-4f50-ab48-bf9e45d41280.jpg[/img][/url]
美光D9PTK DDR3L SDRAM内存颗粒,型号MT41K128M16JT-125:K,容量256MB。[url=http://img1.mydrivers.com/img/20160809/ccda76c5-61bf-4a94-9617-993e9fb26a6f.jpg][img]http://img1.mydrivers.com/img/20160809/Sccda76c5-61bf-4a94-9617-993e9fb26a6f.jpg[/img][/url]
晶豪ESMT F59L2G81A-25T 2Gb Flash存储器。[/align][align=center][url=http://img1.mydrivers.com/img/20160809/07ec6a59-eea2-4b48-926d-6f0c94f897f4.jpg][img]http://img1.mydrivers.com/img/20160809/S07ec6a59-eea2-4b48-926d-6f0c94f897f4.jpg[/img][/url]
瑞昱REALTEK ALC5670音频处理器DSP 。旁边遮光棉里是LED工作指示灯,开机显示橙色,链接正常显示蓝色,语音对话闪烁绿色。[url=http://img1.mydrivers.com/img/20160809/39c850db-a67a-4ce1-87d4-3740dd60ec69.jpg][img]http://img1.mydrivers.com/img/20160809/S39c850db-a67a-4ce1-87d4-3740dd60ec69.jpg[/img][/url]
Marvell 88W8801 SoC芯片,芯片支持2.4G频段802.11n无线协议。[url=http://img1.mydrivers.com/img/20160809/caea7f4a-ebfc-4330-bde8-bcbaf135cea7.jpg][img]http://img1.mydrivers.com/img/20160809/Scaea7f4a-ebfc-4330-bde8-bcbaf135cea7.jpg[/img][/url][url=http://img1.mydrivers.com/img/20160809/17fe6e6d-ae35-412c-8ad4-585de5910465.jpg][img]http://img1.mydrivers.com/img/20160809/S17fe6e6d-ae35-412c-8ad4-585de5910465.jpg[/img][/url]
以上两张图中红框内为云台电机驱动IC,来自德州仪器TI型号为DRV8835DSSR。一共两颗分别驱动水平与俯仰电机。[img]http://img1.mydrivers.com/img/20160809/3a33b485-5a15-482e-8864-c1eb4f04465f.jpg[/img][url=http://img1.mydrivers.com/img/20160809/326f658b-6058-4bf2-a2d8-941a04931f5b.jpg][img]http://img1.mydrivers.com/img/20160809/S326f658b-6058-4bf2-a2d8-941a04931f5b.jpg[/img][/url][/align]
全家福。[b]这款摄像机采用双马达无悬臂设计,支持360度旋转,能够借助小米智能家庭APP自由调整摄像机的拍摄角度,实现360度无死角查看。[/b][b]采用Ambarella S2LM图像处理芯片能够提供更加高清的画质,搭配LDC畸变矫正技术,真实还原物体。此外还支持语音通话,红外检测,可谓功能强大。[/b]

[[i] 本帖最后由 54775558 于 2016-8-11 16:19 编辑 [/i]]

lrx24680 2016-8-11 18:33

这个是摄像头吧!看多了偷拍什么的,现在对摄像头都敏感,那天被人入侵了偷拍私生活了多不好。不用了都要加个布盖住的,大家生活有使用也要小心哦

heroni 2016-8-11 23:49

拆摄像头都拆得这么彻底,学着拆它的人没几个,有机会拆一下科技含量更高一点的智能产品更好。
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查看完整版本: 360度无死角!小米米家小白智能摄像机拆解[65P]