Spherical Motion Sensor Housing for Toolless Outdoor Light Adjustment
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Solution Overview
Problem
Existing motion-based security lighting systems have fixed and limited fields of view, requiring cumbersome adjustments that can damage the fixture and compromise aesthetic design, and often fail to adapt to changing environmental conditions.
Innovation Solution
A spherical motion sensor housing with adjustable horizontal and limited vertical field of view, allowing easy adjustment without tools, mounted on a separable luminaire housing for improved installation flexibility and aesthetic preservation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the motion sensor housing is fixed to the luminaire housing, then the structure is simple and stable, but the field of view adjustment is cumbersome and requires tools
Solution Approach 1:
The motion sensor housing is separated from the luminaire housing into two independent components. The sensor housing can be independently adjusted and positioned without affecting the luminaire structure, enabling toolless adjustment while maintaining structural simplicity through modular design.
Solution Approach 2:
The motion sensor housing is designed with adjustable and repositionable characteristics, allowing dynamic adjustment of the field of view orientation. The housing can be rotated and positioned at different angles before being secured to the luminaire, providing flexibility without requiring complex adjustment mechanisms.
2Ease of operation
If the motion sensor housing is disassembled for adjustment, then the field of view can be modified, but the aesthetic design is compromised and damage may occur
Solution Approach 1:
The motion sensor housing is designed as a separate, self-contained unit with its own adjustment mechanism. This segmentation allows the sensor orientation to be modified without disassembling the luminaire housing, preserving the aesthetic design and structural integrity of the main fixture while enabling independent sensor adjustment.
Solution Approach 2:
The motion sensor housing includes integrated adjustment features that allow users to modify the field of view directly on the housing itself, without requiring disassembly or external tools. The housing structure incorporates built-in adjustment mechanisms that maintain fixture integrity during the adjustment process.
3Adaptability or versatility
If the motion sensor has a fixed field of view, then the device complexity is reduced, but the adaptability to changing environmental conditions deteriorates
Solution Approach 1:
The motion sensor housing is designed with adjustable orientation capabilities, allowing the field of view to be dynamically repositioned to adapt to changing environmental conditions. The housing can be rotated and angled to accommodate different mounting locations and detection requirements without requiring complex electronic or mechanical adjustment systems.
Solution Approach 2:
The adjustable housing design provides universal adaptability to various mounting environments and detection scenarios. The same housing structure can be configured for different field of view orientations, making the device versatile for multiple applications while maintaining a relatively simple overall structure.
4Adaptability or versatility
If the motion sensor housing is integrated into the luminaire housing, then the aesthetic design is maintained, but the installation flexibility is reduced
Solution Approach 1:
The motion sensor housing is designed as a separate module that can be independently installed and positioned on the luminaire. This segmentation provides installation flexibility by allowing the sensor to be mounted at optimal positions and orientations without being constrained by the luminaire housing structure, while the modular design keeps the overall system complexity manageable.
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
Enhances ease of field of view adjustment, improves installation variability, and maintains aesthetic integrity while ensuring effective motion detection across various environments.
Implementation Method 1
A motion detection unit is mounted within the spherical shroud and has an optical field of view for motion detection through the lens
Data Source
AI summary
The present disclosure sets forth a motion sensing outdoor security light with the flexibility of being mounted to either a wall structure or to an eave or ceiling structure. An adjustable spherical motion sensor housing may be provided with the rotationally adjustable outdoor security light, allowing easy adjustment of motion detection ranges under different mounting schemes without comprising the aesthetic design of the light. The adjustable spherical motion sensor housing may also provide an enlarged horizontal field of view for better performance.