Spike Light Assembly with Automatic Height Adjustment

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Solution Overview

Problem

Conventional flowerpots with integrated lighting are inconvenient to use and cannot automatically adjust the light height according to the growth of plants, affecting plant growth due to a fixed distance between the light source and the plant.

Innovation Solution

A spike light assembly with a rod body, adjustable light body, and a lifting mechanism driven by a processor and power source, which includes a plant growth sensor to automatically adjust the light height based on plant growth and communicate with other spike lights for synchronized operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If the light body is integrally formed as part of the pot, then the structure is simplified, but the ease of operation deteriorates due to manual control requirements and inability to adjust height

Engineering Contradiction:
ImprovestructureVSAvoidmanual control
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The lighting system is divided into separate modular components: a detachable light body, a rod body for insertion, and a base portion. This segmentation allows the light body to be independently adjusted, removed, or replaced without affecting the pot structure, thereby improving ease of operation while maintaining structural simplicity through standardized connection interfaces.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The light body is designed with movable and adjustable characteristics rather than being fixed. The lifting mechanism enables dynamic height adjustment along the rod body, and the detachable design allows dynamic reconfiguration. This transforms the static integrated structure into a dynamic system that adapts to plant growth stages.

Inventive Principle:
Principle #15Dynamics

2Device complexity

If the light body height is fixed, then the device complexity is reduced, but the adaptability deteriorates as the distance between light and plant cannot be adjusted according to plant growth

Engineering Contradiction:
Improveheight adjustment mechanismVSAvoidlight height adaptability
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The light body incorporates a lifting mechanism with movable components that enable dynamic height adjustment along the rod body. The light body can be positioned at different heights and fixed at desired locations, allowing continuous adaptation to plant growth while maintaining a relatively simple mechanical structure.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the positional parameter of the light body along the vertical axis to adapt to plant growth. By adjusting the height parameter of the light source relative to the plant, the system maintains optimal lighting conditions throughout different growth stages without requiring complex control mechanisms.

Inventive Principle:
Principle #35Parameter changes

3Device complexity

If manual control is used for the light body, then the device complexity is minimized, but the productivity deteriorates due to insufficient automation for monitoring and adjusting plant lighting needs

Engineering Contradiction:
Improvecontrol systemVSAvoidautomation level
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The system incorporates a plant growth sensor that automatically detects plant height and triggers the lifting mechanism to adjust the light body position accordingly. This self-service capability eliminates the need for continuous manual monitoring and adjustment, significantly improving productivity and automation level while keeping the control system relatively simple through sensor-actuator direct coupling.

Inventive Principle:
Principle #25Self-service

4Ease of operation

If the light body is detachably insertable, then the ease of operation is improved for adjustment and maintenance, but the device complexity increases due to additional connection components

Engineering Contradiction:
Improvedetachable adjustmentVSAvoidconnection structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The connection structure between the light body and rod body is designed as a universal detachable interface that serves multiple functions: mechanical attachment, electrical connection for power and signals, and positioning alignment. This multi-functional design enables easy adjustment and maintenance operations while minimizing the number of separate components needed.

Inventive Principle:
Principle #6Universality (Multi-functionality)

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

The spike light assembly provides adjustable and adaptive lighting that promotes optimal plant growth by maintaining a proper distance between the light source and the plant, enhancing growth and nutritional quality through customizable light colors and automatic height adjustment.

Implementation Method 1

The plant growth sensor obtains a height of the at least one plant and produces and transmits at least one plant height signal to the processor

Methodology Applied
Scientific EffectSensor detection:

Implementation Method 2

The at least one lightening unit is configured to project light toward the base portion

Methodology Applied
Scientific EffectLight projection: Light

Implementation Method 3

The lifting mechanism includes a first lifting unit disposed on the rod body and a second lifting unit disposed on the light body, and one of the first lifting unit and the second lifting unit is drivable by a power source

Methodology Applied
Scientific EffectMechanical lifting: Mechanical Force

Data Source

PatentUS10667468B1Spike light and spike light assembly including the same
Publication Date: 2020.06.02 TANG YI WEN
  • US10667468B1 patent drawing
  • US10667468B1 patent drawing
  • US10667468B1 patent drawing

AI summary

A spike light is provided, including: a rod body, a light body and a lifting mechanism. The rod body includes an insertion portion configured to be inserted into a base portion. The light body includes at least one lightening unit, a plant growth sensor and a processor. The lightening unit and the plant growth sensor are electrically connected with the processor. The lifting mechanism includes a first lifting unit and a second lifting unit, and one of the first lifting unit and the second lifting unit is drivable by a power source. The processor drives the power source to drive at least one of the light body and the lifting mechanism when the processor determines that at least one plant height signal is different from a predetermined height signal. A spike light assembly is further provided, including a plurality of said spike lights described above.