Unlock instant, AI-driven research and patent intelligence for your innovation.

LED fluorescent powder coating remote monitoring system and coating effect prediction method

A remote monitoring system, fluorescent powder technology, applied in the transmission system, electrical components, circuits, etc., can solve the problems of consuming large manpower and material resources, waste, expensive phosphor coating materials, etc., to reduce costs and improve production efficiency Effect

Inactive Publication Date: 2021-08-10
SOUTH CHINA UNIV OF TECH +1
View PDF8 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In order to ensure the normal operation of the mechanical equipment during the coating operation, manual monitoring is required. When the production equipment is very large, it will consume a lot of manpower and material resources, and manual work cannot find the internal subtle problems in the mechanical operation.
At the same time, the production parameters of each mechanical equipment will be different, so even if the coating parameters are the same, the coating effect is different, and sometimes the LED lighting effect that customers expect cannot be achieved.
Phosphor powder coating materials are very expensive, and it is impossible to conduct a coating test for a certain coating equipment to obtain the coating parameters of the LED luminous effect that the customer is satisfied with, which will cause very serious waste.

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
  • LED fluorescent powder coating remote monitoring system and coating effect prediction method
  • LED fluorescent powder coating remote monitoring system and coating effect prediction method
  • LED fluorescent powder coating remote monitoring system and coating effect prediction method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] like figure 1 As shown, this embodiment is a remote monitoring system for LED phosphor coating, including industrial computer equipment, LED phosphor coating machine equipment, remote client interface, communication network, integrating sphere spectrometer equipment and remote server; wherein, the industrial computer Equipment, LED phosphor coating machine equipment and integrating sphere spectrometer equipment form a production line, there are several production lines on site; industrial computer equipment, remote client interface and integrating sphere spectrometer equipment communicate with each other through the communication network and remote server data transmission.

[0022] In this embodiment, the industrial computer equipment controls the automatic production operation of the LED phosphor coating machine equipment, and detects the operating status of the LED phosphor coating machine equipment, and at the same time, the operating status of the equipment is compa...

Embodiment 2

[0029] like figure 2 As shown, a method for predicting the coating effect of LED phosphor powder in this embodiment mainly includes the following steps:

[0030] S1. By selecting the air pressure of the barrel x1, the opening of the thimble of the spray gun x2, the concentration of the phosphor powder x3 and the spraying time x4 as the input of the neural network model, the correlated color temperature y1, the display value of the LED chip in the spectral result after coating the phosphor powder are displayed. The color index y2 and the spectral curve parameter y3 are used as the output of the neural network model.

[0031] In this embodiment, the spectral curve parameter y3 in step S1 is obtained from the spectral curve data obtained by the integrating sphere spectrometer device, and then obtained by fitting a spectral model, specifically using the following spectral model:

[0032]

[0033] Among them, y is the light intensity; x is the wavelength; the spectral curve pa...

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

PropertyMeasurementUnit
radiusaaaaaaaaaa
Login to View More

Abstract

The invention relates to an LED fluorescent powder coating remote monitoring system and a coating effect prediction method. The system comprises an industrial personal computer device, an LED fluorescent powder coating machine device, a remote client interface, a communication network, an integrating sphere spectrometer device and a remote server. The industrial personal computer equipment, the LED fluorescent powder coating machine equipment and the integrating sphere spectrometer equipment form a production line; and the industrial personal computer equipment, the remote client interface and the integrating sphere spectrometer equipment communicate with the remote server through a communication network to transmit data. According to the LED fluorescent powder coating remote monitoring system provided by the invention, each LED fluorescent powder coating machine device is remotely monitored, and the operation state of the LED fluorescent powder coating machine device is displayed on a remote client interface, so operation faults can be found in time, time-consuming and labor-consuming manual monitoring on a production line is reduced, and the production efficiency is improved.

Description

technical field [0001] The invention relates to the technical field of semiconductor application and packaging, in particular to a remote monitoring system for coating LED phosphor powder and a method for predicting coating effect. Background technique [0002] Since LED was invented, it has been favored by people because of its high brightness, small size, low power consumption, long life, and fast response. At present, the production process of LED is generally to coat a layer of yellow phosphor glue on the blue LED chip. The coating production process requires mechanical equipment to run accurately according to the set coating method. [0003] In order to ensure the normal operation of the mechanical equipment during the coating operation, manual monitoring is required. When the production equipment is very large, a lot of manpower and material resources are consumed, and the manual cannot find the internal subtle problems in the mechanical operation. At the same time, t...

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 Applications(China)
IPC IPC(8): H04L29/08H01L33/50
CPCH04L67/025H04L67/10H04L67/12H01L33/50H01L2933/0041
Inventor 胡跃明陈杰
Owner SOUTH CHINA UNIV OF TECH