Near real-time data and video streaming system for a vehicle, robot or drone
A system is disclosed. The system has an ultra-low latency data and video streaming module, comprising computer-executable code stored in non-volatile memory, a processor, a control center device, and a plurality of vehicle, robot or drone units that operate remotely from the control center device, each of the plurality of units including a control device. The control module, the processor, the control center device, and the control devices are configured to video stream using one or more camera modules disposed at each of the plurality of units, transfer the video streams from the control devices to the control center device.
1. A method, comprising:
providing a remote monitoring control device including a processor;
configuring the remote monitoring control device to communicate with a remote monitoring control center;
configuring the remote monitoring control device to communicate with a collection device, which includes a camera sensor including at least one of a sensor or at least one USB or Ethernet camera, disposed at an autonomous unit;
transferring a processed data stream including a near real-time video stream of the collection device from the remote monitoring control device to the remote monitoring control center; and
wherein the remote monitoring control device is programmed to read camera image data of the processed data stream to place a camera image frame bitstream directly into a zero-copy EGL context.
2. The method of claim 1 , wherein transferring the processed data stream from the remote monitoring control device to the remote monitoring control center includes transferring a high bandwidth audio, video, and data streams via a commercial public LTE/4G/5G network, a private LTE network, or a Wi-Fi network.
3. The method of claim 1 , wherein the remote monitoring control device provides Bayer-to-YUV conversion using a hardware-based image signal processor of an embedded system-on-module.
4. The method of claim 1 , wherein the remote monitoring control device uses a General-Purpose Computing on GPUs parallel computing resources environment to computationally combine image frame bitstreams from the at least one camera, which includes two or more cameras, into a single seamless image stream with a panorama, the single seamless image stream being larger than a single camera image stream and the panorama being larger than a single camera panorama.
5. The method of claim 1 , wherein the remote monitoring control device uses an accelerated video encoder that encodes a video stream into a reduced bitrate bitstream with one of several video codecs using GPU parallel processing on an embedded system-on-module.
6. The method of claim 5 , further comprising using the remote monitoring control device to format an encoded bitstream of the reduced bitrate bitstream into RTP or SRTP messages.
7. The method of claim 6 , further comprising using the remote monitoring control device to negotiate a transmission of RTP/SRTP audio and video streams of the encoded bitstream to the remote monitoring control center using ICE protocols.
8. The method of claim 1 , further comprising using the remote monitoring control device to establish a secure websocket connection to an internet cloud-based server to perform a WebRTC session negotiation with the remote monitoring control center, and to establish RTP/UDP, SRTP/UDP, and SCTP data channel paths for the exchange of camera image streams and command and control data with the remote monitoring control center.
9. The method of claim 1 , further comprising using the remote monitoring control device to establish a two-way data exchange on a data channel of the processed data stream to exchange timestamped command, control, and telemetry feedback messages between the remote monitoring control device and the remote monitoring control center.
10. The method of claim 1 , further comprising using the remote monitoring control device to remotely set up controllable camera and video controls of the camera sensor.
11. The method of claim 1 , further comprising transferring a data of a passenger of the autonomous unit via a human interface from the remote monitoring control device to the remote monitoring control center, the data instructing the remote monitoring control center to increase monitoring of the autonomous unit or assume control of the autonomous unit.
12. The method of claim 1 , further comprising transferring a data of a third party external to the autonomous unit via an external interface, which is disposed at a surface or in a surface portion of the autonomous unit, from the remote monitoring control device to the remote monitoring control center, the data instructing the remote monitoring control center to increase monitoring of the autonomous unit or assume control of the autonomous unit.
13. A remote monitoring and control system capable of carrying out the method recited in claim 1 .
14. A method, comprising:
providing a remote monitoring control device including a processor;
configuring the remote monitoring control device to communicate with a remote monitoring control center;
configuring the remote monitoring control device to communicate with a collection device, which includes a camera sensor including at least one of a sensor or at least one USB or Ethernet camera, disposed at an autonomous unit;
transferring a processed data stream including a near real-time video stream of the collection device from the remote monitoring control device to the remote monitoring control center; and
using the remote monitoring control device to support a WebRTC data channel of the processed data stream to exchange status and alarm messages between the remote monitoring control device and the remote monitoring control center that indicate a loss of incoming signal, a late arrival of command messages, or a safety alert.
15. A remote monitoring and control system capable of performing the method of claim 14 .
16. The method of claim 14 , wherein the remote monitoring control device is one of a plurality of remote monitoring control devices, and the collection device is one of a plurality of collection devices, each remote monitoring control device configured to communicate with at least one collection device from the plurality of collection devices.
17. A method, comprising:
providing a remote monitoring control device including a processor;
configuring the remote monitoring control device to communicate with a remote monitoring control center;
configuring the remote monitoring control device to communicate with a collection device, which includes a camera sensor including at least one of a sensor or at least one USB or Ethernet camera, disposed at an autonomous unit;
transferring a processed data stream including a near real-time video stream of the collection device from the remote monitoring control device to the remote monitoring control center; and
wherein the remote monitoring control device uses a plurality of timestamps contained in a plurality of messages carried by a WebRTC data channel of the processed data stream to measure a delay between the remote monitoring control device and the remote monitoring control center for safe teleoperation of the autonomous unit that is a vehicle, a robot, or a drone.
18. A remote monitoring and control system capable of performing the method of claim 17 .
19. The method of claim 17 , wherein the remote monitoring control device is one of a plurality of remote monitoring control devices, and the collection device is one of a plurality of collection devices, each remote monitoring control device configured to communicate with at least one collection device from the plurality of collection devices.