Scanner Positioning for Electronic Device Barcode Scanning

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Solution Overview

Problem

Existing scanning devices for electronic products are inefficient in automatically scanning bar codes due to limited precision and flexibility in positioning the scanner relative to the electronic devices, which can lead to incomplete or inaccurate data collection.

Innovation Solution

A scanning device comprising a support frame, assembly table, first driving device, and scanner, where the scanner is mounted on a lead screw mechanism driven by a servo or stepper motor, allowing precise movement towards electronic devices for scanning, and additional second driving devices for tray movement, along with interface testing devices for accurate data interface alignment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a scanning device is used to automatically scan bar codes on electronic products, then productivity is improved, but measurement precision deteriorates due to limited positioning precision

Engineering Contradiction:
Improveautomatic scanning efficiencyVSAvoidbar code scanning precision
Core Design Contradiction:
ProductivityVSMeasurement precision

Solution Approach 1:

The patent implements dynamic positioning by making the scanner movable along the conveyor belt direction through a first driving device, and movable vertically through a second driving device. This dynamic adjustment capability allows the scanner to adapt to different product positions and heights, maintaining high scanning precision while preserving automated scanning efficiency.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent employs feedback mechanisms through sensors that detect the position of electronic products on the conveyor belt. This position information is fed back to the control system, which automatically adjusts the scanner's position and orientation to ensure accurate bar code reading, thereby resolving the precision issue while maintaining automated operation.

Inventive Principle:
Principle #23Feedback

2Device complexity

If the scanner is fixed in position, then device complexity is reduced, but adaptability deteriorates due to inability to adjust to different product positions

Engineering Contradiction:
Improvescanner positioning mechanism complexityVSAvoidscanner position adjustment flexibility
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The patent transforms the fixed scanner into a dynamic positioning system by introducing driving devices that enable movement in multiple directions. The scanner can now adjust its position along the conveyor belt and vertically, adapting to various product locations while maintaining manageable system complexity through modular drive mechanisms.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent creates a universal scanning system that can handle different product types and positions through the adjustable scanner. The same scanning mechanism serves multiple functions by adapting to various product configurations, eliminating the need for multiple fixed scanners for different product scenarios.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS9973646B2Scanning device and scanning method
Publication Date: 2018.05.15 FU TAI HUA IND SHENZHEN
  • US9973646B2 patent drawing
  • US9973646B2 patent drawing
  • US9973646B2 patent drawing

AI summary

A scanning device configured to scan an electronic device includes a first driving device and a scanner mounted on the first driving device to scan the electronic device. A platform supports the electronic device, and the first driving device drives the scanner to move toward the electronic device placed on the platform and to scan the electronic device. The scanning device can control the first driving device to drive the scanner mounted on the first driving device to move a first preset distance along a first direction from an initial position, and control the scanner to scan the electronic device supported on the platform.