Industrial Truck Collision Warning with Rack Sensor
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing collision warning systems for industrial trucks do not immediately inform the driver of a collision, preventing timely reaction and relying on central communication structures that lack vehicle-specific information.
Innovation Solution
A collision warning system integrating an industrial truck with a collision detection device featuring a shock-sensitive sensor, data processing, and transmitting units, allowing direct warning to the truck and supplementary information transmission to a central location, utilizing existing vehicle communication channels.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If collision detection devices are mounted on racking systems with central communication structures, then collision detection capability is provided, but the driver is not immediately informed about the collision
Solution Approach 1:
The system segments the communication path by equipping the industrial truck with an independent receiver unit and control unit, separating the notification function from the central communication structure. This allows immediate local notification to the driver while maintaining the central system for data recording and analysis.
Solution Approach 2:
The system implements immediate feedback to the driver through visual and audible signals in the truck when a collision is detected, enabling real-time reaction. The control unit processes collision signals and provides instantaneous feedback without relying on central system response time.
2Ease of manufacture
If central communication structures are used for collision data transmission, then centralized monitoring is achieved, but vehicle-specific information is lacking
Solution Approach 1:
The system merges the truck's existing communication infrastructure with the collision detection system. The receiver unit integrates with the truck's control unit to combine rack collision data with vehicle-specific information such as speed, load, and operational status, creating a comprehensive data set.
Solution Approach 2:
The control unit serves multiple functions: it receives collision signals from the detection device, processes the signal to determine collision characteristics, generates immediate warnings to the driver, and transmits comprehensive data including vehicle-specific information to the central system.
3Measurement precision
If shock-sensitive sensors are used to detect collision pulses, then collision detection accuracy is improved, but the system complexity increases
Solution Approach 1:
The shock-sensitive sensor unit is designed to be self-contained and self-calibrating, detecting collision pulses through its mounting on the rack and automatically comparing signals against reference values stored in its memory, reducing the need for complex external processing systems.
Solution Approach 2:
The system uses parameter changes in the shock-sensitive sensor output to detect collisions. The sensor measures pulse characteristics such as amplitude and duration, and the control unit evaluates these parameter changes against predefined thresholds to determine collision occurrence and severity.
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
Enables immediate warning to the truck operator and enhances data transmission with vehicle-specific details like speed and load information, improving reaction time and data accuracy.
Implementation Method 1
The shock-sensitive sensor detects a pulse or pulse transmission
Data Source
AI summary
Collision warning system with at least one industrial truck and at least one collision detection device comprising a mounting unit, a shock-sensitive sensor unit, a data processing unit and a transmitter unit, wherein a. the mounting unit is designed to attach at least the sensor unit to a racking system to be monitored for collisions, b. the sensor unit is designed to measure a pulse transmission from the industrial truck to the racking system and apply it to the data processing unit, c.The data processing unit compares the measured pulse with a reference pulse and, if the reference pulse is exceeded, controls the transmitter unit to send a collision signal, wherein the industrial truck has a receiver unit tuned to the transmitter unit, the receiver unit being designed to receive the transmitted collision signal and trigger a warning on the industrial truck, and the industrial truck being designed to forward the received collision signal to a higher-level storage system, wherein one or more additional pieces of information are forwarded to the higher-level storage system along with the collision signal.