Image detecting method for arc ruler lines of pointer instrument scale
A scale line and pointer type technology, which is applied in the field of automatic detection of the scale on the arc scale of the pointer instrument, can solve the problems of reduced reliability, cumbersome methods, large system errors in automatic readings, etc.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0096] The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.
[0097] The overall flow chart of the proposed method of the present invention is as figure 1 shown.
[0098] Such as figure 2 Shown is the image of the meter head of the embodiment collected according to steps i-ii of the method proposed by the present invention.
[0099] Such as image 3 Shown is the binary image of the arc scale line and the scale line area of the embodiment obtained by using the steps iii-iv of the method proposed in the present invention, wherein the segmentation threshold t=144 is used, and the disc-shaped structural element for opening operation radius r detect_line = 5 pixels. For clarity, the feature points in each binary image are represented in black.
[0100] Such as Figure 4 Shown is the binary image of the arc scale line and the scale line area skeleton of the embodiment obtained by step v of t...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com