Optical Maintenance Display for Cutting Tool Service Data
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Solution Overview
Problem
Existing maintenance indicators for cutting tools face challenges in displaying maintenance information efficiently in cramped or poorly accessible spaces, requiring a more space-saving and effective method for information display.
Innovation Solution
A maintenance indicator that uses a single indicator light to sequentially flash information bits, accompanied by a pre-signal and announcement signal, allowing optical decoding of maintenance information without direct contact, and optionally includes a warning signal for predefined conditions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Area of stationary object
If a single indicator light is used to display maintenance information sequentially, then the display area is minimized, but the readability and information transmission speed may be reduced
Solution Approach 1:
The patent uses periodic flashing of a single indicator light to transmit information bits sequentially over time. Each flash represents a binary state (0 or 1), allowing maintenance information to be transmitted through time-based periodic actions rather than spatial arrangement, thus minimizing display area while preserving information transmission capability
Solution Approach 2:
The patent creates an optical copy of the information bit string by converting binary data into a sequence of light flashes that can be captured by a photosensitive element. This optical copying mechanism allows the information to be transmitted through light patterns rather than physical display elements, resolving the contradiction between compact display area and information transmission efficiency
2Ease of operation
If optical signals are used to transmit maintenance information wirelessly, then contactless information transfer is achieved, but the system may be susceptible to interference signals
Solution Approach 1:
The patent employs a pre-signal transmitted before the main information bit string to prepare the receiver system. This preliminary action synchronizes the photosensitive element and establishes the timing reference, ensuring that subsequent information signals are captured accurately and distinguishing them from random interference signals
Solution Approach 2:
The system uses an acknowledgment signal transmitted from the receiver back to the transmitter to confirm successful reception of the information bit string. This feedback mechanism allows the system to verify signal integrity and request retransmission if interference corrupts the data, thereby maintaining reliability in contactless optical communication
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 efficient, space-saving display and decoding of maintenance information, with reduced interference and enhanced visibility, particularly in confined areas, using optical signals and a photosensitive element for flexible information transmission.
Implementation Method 1
a single indicator light is sufficient, which switches on and off depending on the information bit states
Implementation Method 2
The information signal can be filmed by the photosensitive element... an element that generates electrical signals when stimulated by light waves
Data Source
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AI summary
A maintenance display (1), wherein the maintenance display (1) stores an information bit string, wherein the information bit string codes at least one section of maintenance information from a component (100) of a cutting tool in binary form, wherein the information bit string contains multiple information bits, wherein each information bit has an information bit state, wherein the maintenance display (1), in an activated display state, successively flashes the information bit states of the information bit string and thus displays an information signal, wherein the maintenance display, in the activated display state, displays an announcement signal, wherein the announcement signal announces the information signal, wherein the information signal is able to be filmed by a photosensitive element (6) with an air gap (7) being maintained.