Real time control and communication ( Robots , Machines , IOT )
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multimedia communication between things in “ Internet of things “ (IOT) .
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Real time control and communication ( Robots , Machines , IOT )
- 1. Real Time Control and Communication for IOT ALTANAI BISHT & DEEPAK AAGRI tara181989@gmail.com http://altanaitelecom.wordpress.com
- 2. Who am I ? 4 Years in Telecom Industry Frequently write , discuss and contribute to Open source software Website : http://altanaitelecom.wordpress.com Author of WebRTC Integrator’s Guide 2
- 3. 1. Remote Machine Control 2. M2M WebRTC 3. Robot navigation 4. Robot Live Streaming via CDN 3Altanai Bisht ( http://altanaitelecom.wordpress.com )
- 4. IOT full solution stack 4Altanai Bisht ( http://altanaitelecom.wordpress.com )
- 5. Remote Machine Control Controlling a remote machines like lights , fan over internet . Rpi acts as central control hub.
- 6. Components Server side PHP Web-pages Javascript Web Server MySQL Communication Medium Wireless ( 3G ) dongle 6Altanai Bisht ( http://altanaitelecom.wordpress.com ) Machine endpoint Rpi ECU Power Mgmt Motor Noise Filtration SPI
- 7. 7 Raspberry Pi 7Altanai Bisht ( http://altanaitelecom.wordpress.com ) The Raspberry Pi is a series of credit card–sized single-board computers developed in the UK by the Raspberry Pi Foundation
- 8. Motor Driver Circuit 8Altanai Bisht ( http://altanaitelecom.wordpress.com )
- 9. 9 youtube demo : https://www.youtube.com/watch? v=jrFpzN1jCR8&feature=youtu.be Altanai Bisht ( http://altanaitelecom.wordpress.com ) Web page for control Electronic devices Hub and Electronic devices
- 10. M2M WebRTC Transmitting media capture stream to Server
- 11. Media - WebRTC WebRTC offers real time communication natively from browsers. It is essentially just a media engine without control protocol Bodies behind standardization No plugins Supported browsers Supported Mobile platforms 11Altanai Bisht ( http://altanaitelecom.wordpress.com )
- 12. How does WebRTC work ? 12Altanai Bisht ( http://altanaitelecom.wordpress.com ) Signal ● Web Server/service based signaling brokering ● Offer/Answer JSEP ( Java Session Establishment Protocol ) model with SDP ( Session Description Protocol ) ● protocol NOT defined Media ● Peer to peer media flow ● SRTP/RTCP Firewall ● Uses ICE for STUN / TURN mechanism
- 13. WebRTC stack 13Altanai Bisht ( http://altanaitelecom.wordpress.com )
- 14. Components for WebRTC M2M communication Server side Javascript Web Server WebRTC browser Communication Medium 3G ( min > 2Mbps) 14Altanai Bisht ( http://altanaitelecom.wordpress.com ) Machine endpoint Rpi Iceweasel browser Webcam Speaker Mic Display WebRTC Comm Network TURN Nodejs Socketio
- 15. Simple person-to-machine comm 15Altanai Bisht ( http://altanaitelecom.wordpress.com )
- 16. Milestone 2 : Machine-to-machine comm 16Altanai Bisht ( http://altanaitelecom.wordpress.com )
- 17. 17Altanai Bisht ( http://altanaitelecom.wordpress.com )
- 18. Robot navigation Navigating robot movement using WebRTC stream feed and remote machine control over internet.
- 19. Components for WebRTC M2M communication Server side Javascript Web Server WebRTC browser PHP Web-pages MySQL Communication Medium 3G ( min > 2Mbps) 19Altanai Bisht ( http://altanaitelecom.wordpress.com ) Machine endpoint Rpi Iceweasel Webcam Speaker Mic Display WebRTC Comm Network TURN Nodejs Socketio Robot 4 wheeler ECU Al base Sensor Gear Motor
- 20. 20 Robot basic blocks Altanai Bisht ( http://altanaitelecom.wordpress.com ) Front 1 1 Left 1 0 Right 0 1
- 21. 21Altanai Bisht ( http://altanaitelecom.wordpress.com ) Standing robot view View from robot moving towards right
- 22. Robot Live Streaming via CDN Capturing the web stream as robot moves and live streaming via CDN
- 23. 23 1. WebRTC multi peers 2. Torrent based WebRTC chain 3. WebRTC Relay nodes for multiple peers 4. WebRTC Chunk recorder to Wowza Media Server Scalable Broadcasting and Live streaming alternatives Altanai Bisht ( http://altanaitelecom.wordpress.com )
- 24. 24 1. WebRTC multi peers Altanai Bisht ( http://altanaitelecom.wordpress.com )
- 25. 25 3. WebRTC Relay nodes for multiple peers Altanai Bisht ( http://altanaitelecom.wordpress.com )
- 26. 26 1 : n Live streaming end-end solution WebRTC on Robot -> WebRTC peer on Server -> Whammy Recorder -> Wowza Transcoder +Streaming Server -> Amazon Cloudfront -> Multi players 4. WebRTC Chunk recorder to Wowza Media Server Altanai Bisht ( http://altanaitelecom.wordpress.com )
- 27. 27 WebRTC -> vp8/webm -> live stream Note : This method only provides the video . It doent not have audio .
- 28. Features ● Cheap and more customised solution to specific use cases ● Recycled components ● No patented or proprietary protocols ● Easy person-to-machine and machine-to- machine comm. ● Can be integrated with other modules like Recording , Multiplexing , transcoding . 28Altanai Bisht ( http://altanaitelecom.wordpress.com ) Roadmap Sensor’s triggering Real Time comm. Solid Real Time Analytics Machine Learning Augmented Reality in flowing Media Integration to IOT frameworks
- 29. Thank you 29