Printer Encoder With Shock Resistance For Mobile Units

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Solution Overview

Problem

Existing mobile units, such as forklifts, lack integrated printing and encoding capabilities for media units, particularly in areas where mechanical shocks and vibrations are prevalent, and existing RFID systems are not efficiently positioned for operator access and media handling.

Innovation Solution

A printer/encoder system mounted on a mobile unit with a shock resistance system, an encoder antenna assembly for electromagnetic energy transmission, and a modular configuration for easy component replacement, allowing for printing and encoding of media units while being accessible to operators and protected from mechanical stress.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the printer/encoder system is mounted on the mobile unit in the loading area, then it is close to the media handling area, but it is exposed to mechanical shocks and vibrations

Engineering Contradiction:
Improveaccessibility to operatorVSAvoidmechanical shocks
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

A shock-absorbing mounting system acts as an intermediary between the mobile unit frame and the printer/encoder system. This mounting system includes vibration dampers and shock-absorbing elements that isolate the sensitive electronic components from mechanical shocks and vibrations generated during mobile unit operation, while still allowing operator access and media handling functionality.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If the encoder antenna assembly transmits electromagnetic energy to encode media units, then encoding functionality is achieved, but electromagnetic interference with other media units occurs

Engineering Contradiction:
Improveencoding capabilityVSAvoidelectromagnetic interference
Core Design Contradiction:
ProductivityVSObject-generated harmful factors

Solution Approach 1:

The encoder antenna assembly is designed with directional radiation patterns and focused beam characteristics that concentrate electromagnetic energy on the specific media unit being encoded. This localized electromagnetic field approach enables effective encoding while minimizing interference with other media units in the vicinity, allowing multiple media units to be processed simultaneously without mutual interference.

Inventive Principle:
Principle #3Local quality

3Ease of manufacture

If the printer/encoder system is designed with fixed components, then manufacturing is simplified, but maintenance and adaptation to different media types become difficult

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidadaptability to different media types
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The printer/encoder system is divided into modular segments including interchangeable media handling components, replaceable encoder antenna assemblies, and detachable print heads. Each module is designed with standardized interfaces that simplify manufacturing while enabling easy replacement and adaptation to different media types such as labels, tags, or RFID transponders, maintaining versatility without complicating the overall manufacturing process.

Inventive Principle:
Principle #1Segmentation

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 printing and encoding of media units on mobile units, providing operator accessibility and protection from mechanical shocks, while allowing for easy maintenance and adaptation to different media types and environments.

Implementation Method 1

an encoder antenna assembly for transmitting electromagnetic energy in order to encode (e.g., read and/or write) a radio frequency transponder associated with the one or more media units

Methodology Applied
Scientific EffectElectromagnetic energy transmission: Electromagnetic Induction

Implementation Method 2

a shock resistance system for protecting at least a portion of the printer/encoder system from mechanical shocks or vibrations that are commonly associated with mobile unit movement

Methodology Applied
Scientific EffectVibration isolation: Damping

Data Source

PatentUS9849694B2Printer encoder adapted for positioning aboard a mobile unit
Publication Date: 2017.12.26 ZEBRA TECHNOLOGIES CORP
  • US9849694B2 patent drawing
  • US9849694B2 patent drawing
  • US9849694B2 patent drawing

AI summary

A printer/encoder system is provided for mounting to a mobile unit, such as a forklift-type vehicle. The printer/encoder system is adapted for printing and encoding one or more media units that may be stored in a media supply assembly of the printer/encoder system. The printer/encoder system may be mounted to the mobile unit using a mobile unit mounting assembly having a shock resistance system for protecting at least portions of the printer/encoder system from mechanical shocks or vibrations that are commonly associated with mobile unit movement. The printer/encoder system may include an encoder assembly structured to encode a transponder, such as a radio frequency identification (RFID) transponder, on a media unit. The printer/encoder system may include an encoder assembly having a modular design.