Systems and methods for detecting errors and directing error correction

An error correction and error detection technology, applied in the field of position detection systems, can solve the problems of high installation accuracy, inability to determine errors, and high cost, and achieve the effects of low installation accuracy, convenient installation and simple structure

Active Publication Date: 2016-03-02
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD
View PDF6 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the position detection system cannot detect the left, right, up, and down position deviation of the target in front, or it cannot determine whether the error is the direction of position deviation to the left, right, upward, or downward relative to the center, nor can it guide the device to adjust the error by itself
There are also positioning devices for detecting single-axis errors in the prior art, but they all have complex structures, high installation accuracy requirements, and high costs, and are related to the relative position of the fixed base between the two mechanisms, so errors cannot be fully detected

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Systems and methods for detecting errors and directing error correction
  • Systems and methods for detecting errors and directing error correction
  • Systems and methods for detecting errors and directing error correction

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0022] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0023] Such as figure 1 Shown is a specific embodiment of the system of the present invention for detecting errors and directing error correction. In this embodiment, the system for detecting errors and directing error correction includes:

[0024] Laser emitter 1, used to emit point laser;

[0025] The reflector 2 is used for specular reflection of the laser light emitted by the laser emitter 1 .

[0026] The photosensitive plate 3 is used to detect the laser signal reflected by the reflective plate 2 . In this embodiment, the photosensitive plate 3 is a CCD photosensitive plate.

[0027] A signal processor 4, electrically connected to the photosensitive plate 3, for processing the signal transmitted by the photosensitive plate 3;

[0028] The equipment control center 5 is electrically connected with the signal processor 4 and displays th...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

A system for detecting errors and guiding error correction comprises: a laser emitter (1), for emitting a point laser; a reflecting plate (2), for mirror-reflecting the laser emitted from the laser emitter (1); a sensing plate (3), for detecting a laser signal reflected from the reflecting plate (2); a signal processor (4), electrically connected to the sensing plate (3), and for processing the signal transferred from the sensing plate (3); and a device control center (5), electrically connected to the signal processor (4) to display the result of the signal processor (4). The signal processor (4) receives a reflected laser spot position signal transferred from the sensing plate (3), compares same with a stored center point position to calculate whether there is an offset from the target object position and the direction of the offset, and sends the offset and the direction of the offset to the device control center (5) in real time for offset correction. Also provided is a method for detecting errors and guiding error correction.

Description

technical field [0001] The invention relates to a position detection system, in particular to a system and method for detecting errors and guiding error correction. Background technique [0002] The existing position detection system generally adopts the photoelectric switch reflector type. It generally includes a mechanical mobile platform, an infrared light source and a reflector. The infrared light source and the reflector are arranged on the mechanical mobile platform. The reflector adopts an uneven reflective surface. It uses diffuse reflection to confirm whether there is an error in the detection target ahead, and is generally used to detect whether the target is in front. However, the position detection system cannot detect the left, right, up, and down position deviation of the target in front, or it cannot determine whether the error is the direction of position deviation to the left, right, upward, or downward relative to the center, nor can it guide the device to...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Patent Type & Authority Patents(China)
IPC IPC(8): G01B11/00
CPCG01B11/26
Inventor 杨卫兵吴俊豪林昆贤汪永强舒志优齐明虎陈增宏杨国坤蒋运芍李晨阳子
Owner TCL CHINA STAR OPTOELECTRONICS TECH CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products