萤石、乐橙、3D
萤石开放平台
https://open.ys7.com/
开发文档
https://open.ys7.com/doc/zh/book/index/device_ptz.html
乐橙云开放平台
https://open.imoulife.com/
开发文档
https://open.imoulife.com/book/zh
前端js三维技术
threejs
https://threejs.org/editor/
thingjs(收费)
https://www.thingjs.com/guide/?m=sample