Stackable Area Light With Battery Power and Wireless Control
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Solution Overview
Problem
Existing work lights for large construction sites face challenges in efficient storagability, flexibility with various power sources, and centralized management, particularly during early phases when electrical power is limited.
Innovation Solution
A lighting apparatus with a base portion and a main portion that allows stacking, a control circuit for power management, and wireless connectivity for centralized control and operation, enabling efficient power supply and remote management.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Area of stationary object
If work lights are designed to illuminate large construction sites, then illumination coverage is improved, but storage and transportability deteriorate
Solution Approach 1:
The work light system is divided into multiple individual light units that can be separately stored and transported. Each unit contains its own light module, power supply, and control circuitry, allowing them to be compactly stored when not in use and deployed individually or in groups to cover large areas.
Solution Approach 2:
The system transitions from single-point lighting to multi-point distributed lighting. By positioning multiple compact light units at different locations throughout the construction site, the collective illumination coverage expands to large areas while each individual unit maintains compact dimensions for easy storage.
2Area of stationary object
If multiple work lights are deployed throughout the construction site, then illumination coverage is improved, but management and control difficulty increases
Solution Approach 1:
Each light unit is equipped with universal wireless communication capabilities and standardized control interfaces. This allows all light units to be managed through a single centralized control system, enabling remote adjustment of illumination parameters, monitoring of operational status, and coordinated control across the entire construction site.
Solution Approach 2:
The system incorporates feedback mechanisms where each light unit reports its operational status, power consumption, and environmental conditions to a central control system. This enables automated management, fault detection, and optimized illumination distribution across multiple light units deployed throughout the construction site.
3Adaptability or versatility
If work lights are designed for early phase construction when electrical power is limited, then adaptability to power sources is improved, but power supply reliability deteriorates
Solution Approach 1:
Each light unit incorporates multiple power supply options with different voltage and power characteristics. The system can automatically detect and adapt to different power sources including AC mains power, DC battery power, and renewable energy sources, adjusting operational parameters to maintain reliable function across varying power conditions.
Solution Approach 2:
The light units feature dynamic power management capabilities, allowing them to switch between different power sources and operational modes based on available power. This includes adjustable luminance intensity, variable operating hours, and the ability to prioritize essential functions when power is limited, ensuring continuous reliable operation.
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 storage and transportability, provides flexible power options, and enables centralized management and remote control of multiple lights, improving efficiency and usability on construction sites.
Implementation Method 1
light-emitting devices (LEDs) mounted to each of the PCBs
Implementation Method 2
a generally-cylindrical heat sink mounted on the upper portion of the main body
Implementation Method 3
an AC-to-DC converter to convert AC power from the AC plug to DC power to power the light module
Data Source
AI summary
An area light is provided including a housing defining a central axis having a first end, a second end opposite the first end, and a side portion; a cover mounted on the first end of the housing; a light module disposed on the first end of the housing, the light module comprising a heat sink and at least one light-emitting diode (LED) to emit light through the cover and in a direction that extends 360 degrees around the center axis; and a battery receptacle disposed on the side portion of the housing to receive a removable battery pack and supply electric power form the removable battery pack to the at least one LED. At least one hook is provided on or adjacent the first end of the housing.