Tape Printer Posture Detection for Automatic Mode Switching
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Solution Overview
Problem
Tape printing apparatuses used in external communication mode often require manual button operation to switch modes, which is labor-intensive and difficult when vertically installed to save space, leading to potential user errors and inefficiencies.
Innovation Solution
A printing apparatus with a posture determining unit that automatically sets the operation mode based on the device's posture, allowing mode switching by changing the apparatus' orientation without needing button operations, and includes features like disabling key detection and hiding displays to prevent errors and conserve power.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Area of stationary object
If the tape printing apparatus is used in vertical installation to reduce setting area, then the setting area is reduced, but it becomes difficult to operate buttons for mode switching
Solution Approach 1:
The apparatus automatically determines its own posture using a posture determining unit and switches modes based on that determination, eliminating the need for manual button operation. The system serves itself by using its physical state to control its operational mode.
Solution Approach 2:
The mechanical button operation is replaced by an automatic posture detection system that uses sensors to determine apparatus orientation and triggers mode switching accordingly, substituting manual mechanical input with automated sensor-based control.
2Adaptability or versatility
If manual button operation is used for mode switching, then the operation mode can be switched, but it requires labor and time from the user
Solution Approach 1:
The apparatus automatically detects its posture and switches modes without requiring user intervention, making the system self-serve in the mode switching function and eliminating time loss associated with manual operation.
Solution Approach 2:
The posture determining unit continuously monitors the apparatus posture in advance, so when the apparatus is placed in a specific orientation, the mode switching is already prepared and can occur immediately without requiring user action.
3Extent of automation
If the operation mode is switched by detecting cable connection, then the mode switching is automatic, but this method cannot be used with wireless communication
Solution Approach 1:
The mode switching criterion is changed from cable connection detection to apparatus posture detection. This parameter change allows the same automatic switching mechanism to work with both wired and wireless communication methods, as posture detection is independent of the communication interface.
4Ease of operation
If buttons are made accessible for operation, then button operation is easy, but the setting area increases
Solution Approach 1:
The button operation function is extracted and replaced by automatic posture-based mode switching. The physical buttons are no longer needed for mode switching, allowing the apparatus to maintain compact vertical installation while eliminating the need for accessible buttons.
Data Source
AI summary
A tape printing apparatus includes an input unit for inputting information, a posture determining unit configured to determine an apparatus posture, and an operation-mode setting unit configured to set an operation mode in one of a first mode for receiving printing data from an external apparatus and a second mode for generating printing data on the basis of the information input from the input unit without receiving the printing data from the external apparatus. The operation-mode setting unit sets the operation mode according to the apparatus posture determined by the posture determining unit.