Motorized Laser Level Assembly for Dual-Axis Precision Alignment
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Solution Overview
Problem
Existing laser level assemblies lack the capability for dual-axis rotation and efficient motor-driven movement, which limits their versatility and precision in construction applications.
Innovation Solution
A laser level assembly with a mount, rotational base, and dual motors for independent rotation about two axes, powered by a removable battery pack and controlled by a wireless transceiver, allowing for precise alignment and adjustment on uneven surfaces.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If existing laser level assemblies are used, then the device structure is simple, but the capability for dual-axis rotation and precision is limited
Solution Approach 1:
The laser level assembly is divided into distinct functional modules: a mount for securing to surfaces, a rotational base providing first-axis rotation, and a laser level unit providing second-axis rotation. This segmentation allows each component to be optimized independently while maintaining overall system precision and manageability of complexity.
Solution Approach 2:
The patent introduces motor-driven dynamic rotation capabilities about two independent axes. The first motor rotates the rotational base about a first axis, while the second motor rotates the laser level about a second axis. This dynamic adjustment capability significantly enhances measurement precision and adaptability to various construction scenarios.
2Adaptability or versatility
If dual motors are added for independent rotation about two axes, then rotation precision and versatility are enhanced, but device complexity increases
Solution Approach 1:
The laser level assembly is designed with multi-functional capabilities through dual-axis rotation. The system can perform horizontal scanning (first axis), vertical angle adjustment (second axis), and maintain stable positioning simultaneously. This universality allows a single device to handle multiple construction layout tasks, from simple level checks to complex 3D coordinate mapping.
Solution Approach 2:
The rotational base acts as an intermediary component between the stationary mount and the movable laser level. It provides the first-axis rotation function while supporting the second-axis rotation mechanism. This intermediary structure organizes the complexity by creating a hierarchical motion system where each level has a specific rotational degree of freedom.
3Measurement precision
If motor-driven rotation is implemented, then movement precision is improved, but energy consumption increases
Solution Approach 1:
The system incorporates sensors that detect the laser level's orientation and position, automatically feeding this information to the control system. The controller uses this feedback to adjust motor commands, enabling the system to self-correct and maintain precision without excessive energy input. This self-service capability optimizes the balance between movement precision and energy consumption.
Solution Approach 2:
The patent implements closed-loop control where sensors monitor the actual position and orientation of the laser level, and this feedback is used by the controller to adjust motor operation. This feedback mechanism ensures high movement precision while minimizing energy waste by making adjustments only when and where needed, rather than continuous full-power operation.
Data Source
AI summary
A laser level assembly including a mounting bracket and a laser level. The mounting bracket includes a mounting portion and a base portion transverse to the mounting portion. The laser level assembly also includes a first motor that drives vertical translation of the laser level relative to the mounting portion of the mounting bracket. The laser level assembly also includes a second motor configured to drive rotational motion of the laser level about a vertical axis.