Laser Adjustment Device for Infrared Thermometer Alignment
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Solution Overview
Problem
Infrared thermometers face challenges in accurately aligning the sensing area due to errors in laser beam emission, making it difficult for users to identify the correct sensing region, leading to incorrect temperature readings.
Innovation Solution
A laser adjustment device and system that includes a first and second adjustment seat with pivot portions and elastic members, along with an electronic device for precise adjustment of the laser module, allowing the laser beam to be quickly and accurately aligned with the sensing area by measuring distances between the sensing-area image and the laser spot.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If laser modules are used to indicate the sensing area center, then the device cost is reduced compared to high-price infrared thermometers with sights, but the laser beam emission precision deteriorates with a error range of plus or minus 5 degrees
Solution Approach 1:
The patent applies the dynamics principle by making the laser module adjustable rather than fixed. The laser module can be dynamically positioned in multiple directions (upward, downward, leftward, rightward) through adjustment mechanisms, allowing it to adapt to different sensing area positions. This resolves the contradiction by enabling precise alignment (improving manufacturing precision) while maintaining the cost-effectiveness of using a laser module instead of expensive sights.
2Area of stationary object
If the sensing area is made larger to improve measurement coverage, then the measurement capability is enhanced, but the difficulty of detecting and measuring the sensing area position increases because the naked eye cannot pinpoint it
Solution Approach 1:
The patent applies the color changes principle by using a visible laser beam to create a distinct visual marker (laser light point) that indicates the sensing area center. The laser beam provides a bright, concentrated visual signal that contrasts with the surrounding environment, making it easy for users to identify the sensing region position. This resolves the contradiction by maintaining a large sensing area while solving the detection difficulty through optical visualization.
3Manufacturing precision
If the laser adjustment device includes multiple adjustment portions and pivot portions for precise positioning, then the laser beam alignment precision is improved, but the device complexity increases
Solution Approach 1:
The patent applies the segmentation principle by dividing the adjustment device into multiple independent adjustment portions (first adjustment portion, second adjustment portion, third adjustment portion, fourth adjustment portion), each responsible for a specific adjustment function. Each portion can be adjusted independently through its own adjustment member, allowing precise control of the laser module position in different directions. This segmentation enables high alignment precision while keeping each individual adjustment mechanism relatively simple and 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
Enables precise and rapid adjustment of the laser module to the correct position, ensuring accurate temperature measurements by aligning the laser beam with the sensing area, thereby improving the accuracy of infrared thermometer readings.
Implementation Method 1
a first elastic member disposed between the infrared thermometer and the first adjustment portion, and a first adjustment member passing through the first adjustment portion and connected to the infrared thermometer. The second adjustment seat is rotated about the second pivot portion by the second adjustment portion, a second elastic member connected to the base and the connecting portion
Data Source
AI summary
The invention is directed to a laser adjustment device, a laser adjustment system and a laser adjustment method for an infrared thermometer. The laser adjustment device of the present invention includes a first adjustment seat and a second adjustment seat. The first adjustment seat includes a base, a fixing portion, a first adjustment portion, a second adjustment portion, and a first pivot portion. The second adjustment seat includes a connecting portion, a receiving portion and a second pivot portion. The first adjustment seat is pivoted about the first pivoting portion via the first adjustment portion, a first elastic member, and a first adjustment member. The second adjustment seat is pivoted about the second pivot portion via the second adjustment portion, a second elastic member, and a second adjustment member.


