Remote Vehicle Intervention for Suspended Autonomous Driving

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Solution Overview

Problem

Autonomous and driver-assist vehicles may become suspended or disabled due to unexpected road conditions when their on-board data processing systems cannot process sensor data or determine the proper course of action, leading to safety issues and costly service interventions.

Innovation Solution

Implementing a system that allows vehicles to transmit visual data to a remote operator, either human or AI, for direct command or decision-making assistance, enabling the vehicle to update its operation based on aggregated information and sensor inputs, thereby overcoming operational suspensions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the on-board data processing system operates autonomously without remote intervention, then the vehicle can maintain operational independence and response speed, but the system becomes vulnerable to suspensions when encountering unexpected road conditions it cannot process

Engineering Contradiction:
Improvevehicle operation continuityVSAvoidsystem architecture
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

A remote operator serves as an intermediary between the vehicle's on-board data processing system and the external environment. When the autonomous system encounters unexpected road conditions it cannot process, the remote operator receives visual data from the vehicle's sensors, analyzes the situation, and provides decision-making assistance or direct commands to resolve the operational suspension, thereby maintaining vehicle operation continuity without requiring complex redundant on-board systems

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If the vehicle transmits visual data to a remote operator for decision-making assistance, then the vehicle can overcome operational suspensions and improve safety, but the system requires additional communication infrastructure and remote operator resources

Engineering Contradiction:
ImprovesafetyVSAvoidcommunication system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The vehicle's on-board data processing system maintains primary control and autonomy, only initiating communication with the remote operator when it encounters situations it cannot process. The system serves itself by independently handling routine operations and automatically requesting remote assistance only when necessary, minimizing the need for continuous complex communication infrastructure while improving safety through targeted remote intervention

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If the remote operator provides direct command control, then the vehicle can be controlled through any road condition, but the vehicle loses operational autonomy and requires constant remote monitoring

Engineering Contradiction:
Improveroad condition handlingVSAvoidvehicle autonomy
Core Design Contradiction:
Adaptability or versatilityVSExtent of automation

Solution Approach 1:

The system dynamically adjusts the level of autonomy and remote involvement based on the complexity of the road conditions. For routine situations, the vehicle operates fully autonomously with high automation. When encountering unexpected or complex road conditions, the system dynamically transitions to request remote operator assistance, creating a flexible hybrid mode that adapts to varying operational requirements rather than maintaining a fixed level of control

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11860625B2System and method for updating vehicle operation based on remote intervention
Publication Date: 2024.01.02 BEIJING VOYAGER TECH CO LTD
  • US11860625B2 patent drawing
  • US11860625B2 patent drawing
  • US11860625B2 patent drawing

AI summary

Technologies disclosed relate to a remote intervention system for the operation of a vehicle, which can be an autonomous vehicle, a vehicle that includes driver assist features, a vehicle used for ride sharing services or the like. The system includes a vehicle sending a request for remote intervention to a remote operator when the operation of the vehicle is suspended. The request for remote intervention can include a request for object identification or a request for decision confirmation. The vehicle can update vehicle operation based in part on vehicle-based sensor data and a response to the remote intervention request from the remote operator. The remote operator can be a human operator or an AI operator.