Handheld led traffic digital countdown display unit function online test device
A display unit, online testing technology, applied to static indicators, instruments, etc., can solve the problems of not meeting the online testing requirements, single method, time-consuming operation, etc., to shorten the online testing time, improve efficiency, and prevent the influence of static electricity Effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0026] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0027] A hand-held LED traffic digital countdown display unit function online testing device, its structure is as follows Figures 1 to 4 shown. It includes a strip-shaped housing 1, and the upper end surface of the housing is provided with a card slot 2 that matches the shape of the LED traffic digital countdown display unit to be detected. One side of the card slot is connected with a cover that matches the housing through a hinge. Board 7, the cover plate is provided with the contact hole 3 corresponding to the position of the point to be detected of the LED traffic digital countdown display unit to be detected.
[0028] The card slot is provided with three elastic contact electrodes 9 which correspond to the positions of the points to be detected of the LED traffic digital countdown display unit to be detected and whose top ends ...
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