#Architecture and Function

<p>[TOC]</p> <h1>1. Application and Service</h1> <p><img src="https://www.showdoc.com.cn/server/api/attachment/visitfile/sign/e33336cf7b3774db5b7b02f4dcf357df" alt="" /></p> <h1>2. Architecture</h1> <p><img src="https://www.showdoc.com.cn/server/api/attachment/visitFile?sign=9f483db0dca10e84fd1578e235fb78c1&amp;file=file.png" alt="Kalay2.0 Architecture Flowchart" title="Kalay2.0 Architecture Flowchart" /></p> <p><strong>Service Description:</strong></p> <ul> <li>P2P: provide P2P management service;</li> <li>AM: provide account management services, including account registration/login and other user information;</li> <li>VSaaS: provide cloud event push-pull streaming and cloud storage services;</li> <li>Payment: provide payment management and purchase record inquiry;</li> <li>Iris: provide data forwarding service for adding device information;</li> <li>KOTA: provide device firmware remote upgrade function;</li> <li>KPNS: provide device motion detection message push service;</li> </ul> <h1>3. Function Module</h1> <h2>3.1 Account Management</h2> <p><img src="https://www.showdoc.com.cn/server/api/attachment/visitfile/sign/2cce6a875e1bb47634f088c1021cbee6" alt="" /></p> <h2>3.2 Add Device</h2> <p><img src="https://www.showdoc.com.cn/server/api/attachment/visitfile/sign/761a253238ad833f43cfda212f86fce3" alt="" /></p> <h2>3.3 Liveview</h2> <p><img src="https://www.showdoc.com.cn/server/api/attachment/visitfile/sign/83d7a48d8f493e5ab48f9e4d273a286d" alt="" /></p> <h2>3.4 Cloud Service</h2> <p><img src="https://www.showdoc.com.cn/server/api/attachment/visitfile/sign/916fd0a6075197122bea8dae265be511" alt="" /></p> <h2>3.5 Cloud Playback</h2> <p><img src="https://www.showdoc.com.cn/server/api/attachment/visitfile/sign/4da75b521180a975a0b7bbffa08ef9de" alt="" /></p> <h2>3.6 Device Settings</h2> <p><img src="https://www.showdoc.com.cn/server/api/attachment/visitfile/sign/9c155991858b186056e61a8bce026bbc" alt="" /></p> <h2>3.7 Firmware Upgrade</h2> <p><img src="https://www.showdoc.com.cn/server/api/attachment/visitfile/sign/d6d30ab2400b98bce47df393ab04564c" alt="" /></p> <h2>3.8 Push Notification</h2> <p><img src="https://www.showdoc.com.cn/server/api/attachment/visitfile/sign/6be07f0c195b224b3d373e90bc81bb3b" alt="" /></p> <h1>4. Operation Flowchart</h1> <p><img src="https://www.showdoc.com.cn/server/api/attachment/visitfile/sign/41334cce1a9bfed2085aa4d97daee795" alt="" /></p>