Industrial Vehicle Optical Marker Control for Collision Prevention
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Solution Overview
Problem
Industrial vehicles in warehouses face challenges with collisions and inefficient navigation due to varying traffic rules and layouts, leading to reduced productivity and increased risk of accidents.
Innovation Solution
An automated control system for industrial vehicles using an optical scanner affixed to the vehicle to identify markers defined by a series of tags, transforming these into environmental conditions and vehicle statuses to apply appropriate controls, such as overriding remote-control systems or activating alarms, to prevent collisions and adhere to traffic rules.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If automated control systems are implemented to improve navigation safety and traffic rule compliance, then collision prevention and rule adherence improve, but device complexity increases
Solution Approach 1:
The patent introduces an automated control system as an intermediary between the industrial vehicle operator and the vehicle's control mechanisms. This intermediary system continuously monitors environmental conditions through sensors and automatically adjusts vehicle operation parameters, serving as a mediator that enhances safety without requiring direct human intervention in every control decision.
Solution Approach 2:
The patent replaces manual mechanical control with automated electronic control systems. Sensors, processors, and actuators form an electronic control loop that substitutes for purely mechanical or manual control mechanisms, enabling more precise and reliable control while reducing the physical burden on operators.
2Measurement precision
If optical scanners and sensors are added to monitor environmental conditions, then navigation accuracy and traffic rule compliance improve, but device complexity and cost increase
Solution Approach 1:
The patent designs the sensor system to serve multiple functions simultaneously. The optical scanners and environmental sensors not only detect location and markers for navigation but also monitor traffic rules, identify environmental conditions, and provide data for collision prevention. This multi-functionality reduces the need for separate dedicated sensors for each function.
Solution Approach 2:
The patent combines multiple sensing functions into an integrated sensor system. Rather than using separate independent systems for location detection, marker recognition, and environmental monitoring, the system merges these functions into a coordinated sensor network that shares processing resources and data pathways, reducing overall system complexity.
3Reliability
If automated control overrides remote-control systems to prevent collisions, then safety improves, but ease of operation decreases
Solution Approach 1:
The automated control system is designed to preemptively counteract potential unsafe actions before they occur. By continuously monitoring environmental conditions and predicting potential collision scenarios, the system can override remote-control inputs in advance to prevent accidents, rather than merely reacting after a hazard is detected.
Solution Approach 2:
The system implements continuous feedback loops where sensor data about environmental conditions and vehicle state is constantly monitored and fed back to the control system. This feedback mechanism allows the automated control to make real-time decisions about when to override remote-control operations, balancing safety requirements with operator autonomy based on actual operating conditions.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The system enhances navigation efficiency, reduces collisions, and improves compliance with traffic rules by providing real-time automated control based on the vehicle's location and environmental conditions, thereby increasing productivity and safety.
Implementation Method 1
scanning an environment using an optical scanner affixed to the industrial vehicle, wherein the optical scanner is fixed in an orientation that scans in the travel direction of the industrial vehicle
Implementation Method 2
receiving, by an optical detector on the industrial vehicle, a reflection indicative of a signal emitted by the optical scanner
Data Source
AI summary
A process for automating control of an industrial vehicle based on location comprises scanning an environment, by using an optical scanner affixed to the industrial vehicle. A marker defined by a series of tags is identified by recursively receiving a reflection of the optical scanner; determining if the reflection is indicative of an optical tag; and concatenating the indication of an optical tag to the marker. Once the marker is identified, the marker is transformed into an environmental condition and a status of the vehicle is determined, where the status correlates to the environmental condition. Further, an automated control is applied on the industrial vehicle based on the environmental condition and the status of the industrial vehicle.