Digital Laser Projection System for Custom Pattern Generation
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Solution Overview
Problem
Traditional laser leveling tools are limited in projecting complex patterns and lack user customization, with fixed patterns that require cumbersome repositioning for changes.
Innovation Solution
A digital laser beam projection system with a pixel panel and control unit allows for the generation of various patterns, user input, and adjustable projection properties, including brightness and orientation, using LCOS, DLP, or LBS technology.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional laser leveling tools are used, then the structure is simple and easy to manufacture, but the device can only project limited patterns (dot, straight line, cross) and cannot output complex patterns
Solution Approach 1:
The projection system is divided into discrete pixel units that can be independently controlled. Each pixel acts as an independent element that can be selectively activated to form different patterns, enabling complex shape generation from simple individual components.
Solution Approach 2:
The pixel panel serves multiple functions: it can display various pattern types (curves, circles, grids, custom shapes), support user customization, and adapt to different projection requirements. A single device replaces multiple specialized laser projection tools.
2Adaptability or versatility
If traditional laser leveling tools are used, then the device structure is simple, but users cannot customize patterns according to real application conditions
Solution Approach 1:
The system uses a display screen to visually copy and preview the projected pattern before actual projection. Users can design custom patterns on the screen interface, and the control unit translates these visual designs into pixel activation patterns, making customization intuitive and accessible.
Solution Approach 2:
The system provides built-in pattern libraries and intuitive interface controls that enable users to create custom patterns without requiring complex manual configuration. The control unit automatically processes user inputs and generates the appropriate pixel activation sequences.
3Ease of operation
If traditional laser leveling tools are used, then the pattern is fixed once position is set, but changing patterns requires manipulating the tool again which is inconvenient
Solution Approach 1:
The system transitions from static fixed patterns to dynamic programmable patterns. The pixel panel can be reconfigured in real-time through software control, allowing instantaneous pattern changes without physical manipulation of the device. Operators can switch between stored patterns or create new ones dynamically.
Solution Approach 2:
Multiple patterns are pre-stored in the system memory, and users can quickly select from these pre-configured options. This eliminates the need to recreate patterns from scratch each time, significantly reducing the time required to change patterns during operation.
4Adaptability or versatility
If traditional laser leveling tools are used, then the device is simple, but it can only output patterns previously stored by manufacturers
Solution Approach 1:
The projection capability is segmented into individual controllable pixels that can be independently activated. This segmentation allows any arbitrary pattern to be constructed by combining pixel activations, enabling unlimited pattern variety rather than being limited to pre-defined geometric shapes.
Solution Approach 2:
The system serves multiple functions: displaying manufacturer-provided patterns, supporting user-customized patterns, enabling real-time pattern creation, and adapting to various application scenarios. This multi-functionality achieves extensive pattern variety within a unified device architecture.
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
Facilitates flexible and customizable projection of complex patterns, enhancing operational convenience by allowing real-time pattern modification and selection according to specific conditions.
Implementation Method 1
pixel units which are selectively activated to reflect or transmit the laser beam, the reflected or transmitted laser beam conforming to a desired projection pattern
Implementation Method 2
a laser source configured to emit a laser beam
Implementation Method 3
a projection lens configured to receive the patterned laser beam and project it in an enlarged scale to a target surface
Implementation Method 4
a laser source configured to emit a laser beam
Data Source
AI summary
A laser leveling tool comprising: a laser source configured to emit a laser beam; and a digital laser beam projection system which transmits the laser beam emitted from the laser source and converts the laser beam into a projection pattern that is to be projected to a target surface; wherein the digital laser beam projection system comprises a pixel panel arranged to receive the laser beam emitted from the laser source and comprising pixel units which are selectively activated to reflect or transmit the laser beam, the reflected or transmitted laser beam conforming to a desired projection pattern to form a patterned laser beam.