海康开放平台：https://open.hikvision.com/#home

综合安防管理平台开发文档：https://open.hikvision.com/docs/docId?productId=5c67f1e2f05948198c909700&version=%2F29c78ef52ca842c7933bd2b8e051e9d0

视频SDK开发包下载：https://open.hikvision.com/download/5c67f1e2f05948198c909700?type=10