Multi-Wavelength Spectrum Measurement System
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Solution Overview
Problem
Traditional spectrometers require complex operations and are bulky and expensive, making rapid and efficient wavelength switching difficult due to the need for multiple optical fiber plugging and unplugging and recalibrations.
Innovation Solution
A compact spectrum measurement system with a laser light source system, optical signal receiving system, and beam splitting system that allows simultaneous measurement of multiple wavelengths without replacing signal receivers, using a beam splitter to direct spectral signals to respective receivers, simplifying the operation flow.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a traditional spectrometer uses a single signal receiver for wavelength detection, then the device structure is simple, but wavelength switching requires multiple optical fiber plugging and unplugging operations which complicates the operation process and reduces measurement efficiency
Solution Approach 1:
The patent divides the signal reception function into multiple parallel signal receivers, each dedicated to receiving spectral signals at specific wavelengths. This segmentation eliminates the need for manual switching and plugging/unplugging of optical fibers, as each receiver continuously monitors its assigned wavelength range, thereby improving measurement efficiency while maintaining operational simplicity.
Solution Approach 2:
The patent creates a multi-functional detection system where multiple signal receivers simultaneously perform wavelength detection across different spectral ranges. This multi-functionality allows the system to handle multiple wavelengths concurrently without requiring operational changes, resolving the contradiction between improved productivity and device complexity.
2Productivity
If a traditional spectrometer uses multiple signal receivers for multi-wavelength detection, then wavelength switching efficiency improves, but the device becomes bulky and expensive
Solution Approach 1:
The patent arranges multiple signal receivers and beam splitters in a compact three-dimensional configuration, utilizing vertical stacking and spatial optimization to reduce the overall device footprint. This dimensional arrangement allows multiple receivers to coexist in a small volume, enabling fast wavelength switching without increasing device size.
Solution Approach 2:
The patent employs a nested optical path design where beam splitters and optical components are integrated in a compact hierarchy. The beam splitting system is embedded within the optical path between the light source and signal receivers, creating a space-efficient configuration that achieves rapid wavelength switching while maintaining a compact device form factor.
3Adaptability or versatility
If a traditional spectrometer uses multiple signal receivers, then multi-wavelength measurement capability is enhanced, but the manufacturing cost increases
Solution Approach 1:
The patent combines multiple spectral detection paths into a single integrated optical system using beam splitters. Instead of requiring separate instruments for different wavelengths, the system merges multiple detection channels into one unified device, achieving multi-wavelength capability while reducing overall manufacturing costs through component sharing and integration.
Solution Approach 2:
The patent creates a universal spectrometer platform that can detect multiple wavelengths simultaneously using a common optical path and shared components. This multi-functional design eliminates the need for multiple separate instruments, reducing manufacturing costs while enhancing adaptability for various spectral detection requirements.
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
Enables rapid and efficient multi-wavelength measurements with a simplified operation process, reducing the need for optical fiber plugging and unplugging, and lowering manufacturing costs while maintaining accuracy.
Implementation Method 1
The beam splitting system includes a first beam splitter. The first beam splitter allows the first spectral signal in the conversion beam to penetrate through, and reflect other spectral signals.
Implementation Method 2
The second beam splitter allow the second spectral signal in the conversion beam to penetrate through, and reflect other spectral signals.
Implementation Method 3
The light filter element is configured to filter out the first peak-wavelength laser entering from the beam splitting system.
Implementation Method 4
The photoelectric conversion element is configured to convert the first spectral signal into an electrical output signal.
Implementation Method 5
The optical collimator is configured to receive and collimate the first spectral signal.
Data Source
AI summary
A spectrum measurement system includes a laser light source system, an optical signal receiving system and a beam splitting system. The laser light source system is configured to emit a laser output light beam to the object. The laser output light beam includes at least one of a first and a second peak-wavelength laser. After the object is radiated by the laser output light beam, the object generates a conversion beam. The conversion beam includes at least one of a first and a second spectral signals. The optical signal receiving system includes at least a first and a second signal receivers being respectively configured to receive the first and the second spectral signals. The beam splitting system provides a plurality of light exiting paths being configured to respectively transmit the first and the second spectral signals to the first and the second signal receivers.


