Automated Chip Detection Device with Vacuum Turntable

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing chip detection methods are labor-intensive and prone to errors due to manual handling, leading to poor accuracy and efficiency.

Innovation Solution

A chip detection device and system featuring a rotatable turntable with chip test trays, a probe holder driven by linear and rotational motion, and a vacuum system for automated chip placement, detection, and removal, with inert gas protection to prevent sparks and ensure chip quality.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual detection mode is used, then device complexity is low, but detection efficiency is low and detection accuracy is poor

Engineering Contradiction:
Improvedetection efficiencyVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The detection device performs automated detection without requiring manual probe handling. The system automatically positions the probe, makes contact with the chip, and records detection results through integrated sensors and control circuits, enabling the device to serve itself in the detection process

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical probe handling with an automated detection system that uses electronic control circuits, sensors, and automated positioning mechanisms to perform detection functions that were previously performed manually

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Measurement precision

If manual probe handling is used, then device complexity is low, but detection accuracy is poor due to shaking and errors

Engineering Contradiction:
Improvedetection accuracyVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The detection device automatically positions and maintains contact with the chip through integrated positioning sensors and control circuits, eliminating manual handling errors and probe shaking while the system self-regulates the detection process

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical probe handling with an automated detection system that uses electronic control to precisely position and stabilize the probe, substituting human操作 with automated mechanical and electronic systems that provide consistent, shake-free detection

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Productivity

If automated detection system is implemented, then detection efficiency is improved, but device complexity increases

Engineering Contradiction:
Improvedetection efficiencyVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent combines multiple detection functions including probe positioning, electrical contact detection, signal transmission, and data recording into a single integrated detection device, merging what would otherwise be separate components into one unified system that improves efficiency while managing complexity

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The detection device is designed as a universal system that can perform multiple detection functions through a single platform, including positioning, electrical measurement, and data processing, allowing one device to replace multiple specialized tools and improve overall detection efficiency

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

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

The system significantly improves detection efficiency, reduces labor costs, and enhances chip quality by automating the detection process while preventing chip damage and waste.

Implementation Method 1

a vacuum ring having one end provided with an end face fixedly connected to the support plate, and the other end provided with an end face hermetically and rotatably connected to an end face of the turntable

Methodology Applied
Scientific EffectVacuum adsorption: Vacuum

Implementation Method 2

with inert gas protection to prevent sparks and ensure chip quality

Methodology Applied
Scientific EffectInert gas protection:

Data Source

PatentUS12032017B2Chip detection device, chip detection system, and control method
Publication Date: 2024.07.09 SHANDONG CAIJU ELECTRONICS TECH CO LTD
  • US12032017B2 patent drawing
  • US12032017B2 patent drawing
  • US12032017B2 patent drawing

AI summary

A chip detection device, a chip detection system and a control method. The chip detection device includes a support plate (100), a probe holder (110) disposed on an upper part of the support plate (100), a detection platform, and a first driving device (120) connected to the probe holder (110). The chip detection system includes a cabinet (600), which is internally provided with a chip detection device, a controller, a loading manipulator (910), an unloading manipulator (920), a chip tray bracket (700) disposed on a side of the loading manipulator (910), and a distribution tray (800) disposed on a side of the unloading manipulator (920). According to the chip detection device, the chip detection system and the control method, during the rotation of the turntable (200), the filling, detection and classification of the chips are all controlled to be automatically completed under the control of an automatic control program, which greatly improves the efficiency of the chip detection.