Wireless Mobile Lift Column Control for Synchronized Vehicle Lifting
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Solution Overview
Problem
Existing vehicle lift systems lack efficient and intuitive wireless control mechanisms for mobile column lifts, particularly in synchronizing and positioning multiple columns to accommodate various vehicle types and ensuring safe operation.
Innovation Solution
A centralized control module and wireless pendant system that enables synchronized operation of mobile lift columns through wireless communication, incorporating graphical interfaces for column selection and positioning, load sensing, and automatic height control, with optional locking mechanisms for safety.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If mobile column lifts are controlled through wireless communication with a centralized control center, then the ease of operation is improved, but the device complexity increases due to the need for wireless control modules and synchronization mechanisms
Solution Approach 1:
The patent replaces manual mechanical control with wireless communication technology. Each mobile column lift is equipped with a wireless control module that communicates with a centralized control center, eliminating the need for physical connection and manual operation. This substitution improves ease of operation while the system manages the added complexity through automated synchronization algorithms.
Solution Approach 2:
The centralized control center serves multiple functions: it coordinates wireless communication with all mobile column lifts, synchronizes their operation, and provides centralized monitoring. This multi-functionality consolidates control capabilities, improving ease of operation by providing a single point of control while managing system complexity through integration.
2Reliability
If multiple mobile columns are activated to lift the vehicle in a coordinated fashion, then the reliability of vehicle lifting is improved, but the difficulty of detecting and measuring increases due to synchronization requirements
Solution Approach 1:
The centralized control center receives status information from each mobile column lift's wireless control module and uses this feedback to synchronize their operation. The system monitors the state of each column and adjusts activation commands to ensure coordinated lifting, improving reliability while managing the complexity of synchronization through continuous feedback loops.
Solution Approach 2:
The system performs preliminary detection and measurement of vehicle parameters and column positions before activation. The centralized control center collects data from all wireless control modules, processes this information to determine optimal synchronization parameters, and then activates the columns in a pre-planned coordinated sequence. This preliminary action simplifies the detection and measurement process by organizing it before the actual lifting operation begins.
3Adaptability or versatility
If the mobile columns are readily positioned in relation to the vehicle, then the adaptability of the lift system is improved, but the loss of time increases during the positioning and setup phase
Solution Approach 1:
The mobile column lifts are designed to be readily positioned by the operator without complex setup procedures. The wireless control system automatically detects and adapts to the positioned columns, eliminating the need for manual configuration. This self-service capability improves adaptability while reducing setup time by automating the detection and integration process.
Solution Approach 2:
The system performs preliminary detection of mobile column positions and vehicle characteristics before the lifting operation begins. The centralized control center collects positioning data from wireless control modules and pre-configures the synchronization parameters based on the detected arrangement. This preliminary action reduces the time required during the actual lifting operation by preparing the control strategy in advance.
Data Source
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AI summary
A plurality of portable lifts are dynamically configured to form a lift system for raising and lowering of vehicle. Each portable lift is added to the lift system and communicates wirelessly with a centralized control module. Some systems guide the user through a sequenced association of lifts in particular relative positions around the vehicle, while others use automatic position-detection techniques to determine those relative positions without explicit user input. Some systems allow definition of subsystems that can be operated together. Flexible controls may selectively allow operation of individual lifts, pairs or subsystems of lifts, or the full system at once. Controls on each lift may communicate commands for other lifts by way of the centralized control module.