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

Integrated interface circuit of WiFi-to-Ethernet serial port

An interface circuit and Ethernet technology, applied in the field of aircraft communication, can solve the problems of complex system, difficult wiring, easy damage, etc., and achieve the effect of easy system expansion, maintainability and high reliability

Inactive Publication Date: 2019-04-05
XIAN AVIATION COMPUTING TECH RES INST OF AVIATION IND CORP OF CHINA
View PDF7 Cites 2 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to propose a method for realizing the integrated interface circuit of a WiFi-to-Ethernet serial port, to replace the Ethernet and serial port communication in the non-safety-critical system of the aircraft, so as to solve the system complexity and problems caused by the wired communication between the existing aircraft. Difficult wiring, heavy, easily damaged, etc.

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
  • Integrated interface circuit of WiFi-to-Ethernet serial port

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0013] A clear and complete description will be made below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0014] combine figure 1 , The present invention provides an integrated interface circuit for converting WiFi to Ethernet serial port, including a radio frequency circuit 2, a WiFi control module 1, a main control module 3, an Ethernet interface 4 and an RS485 / RS422 interface 5.

[0015] Wherein, the radio frequency circuit 2 and the WiFi control module 1 form part of the wireless communication circuit. The radio frequency circuit 2 includes an antenna and a filter circuit. The filtered signal is connected to the WiFi control module 1 . The WiFi control module 1 internally includes two processors, namely a main processor and a wireless network dedicated processor. The main processor adopts ARM processor core, which is responsible for wireless network management, communication scheduling and IO interface control; the special p...

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

The invention provides an integrated interface circuit of a WiFi-to-Ethernet serial port. The circuit comprises a WiFi control module 1, a radio frequency circuit 2 and a main control module 3. The main control module 3 comprises an Ethernet interface 4 and an RS485 / RS422 interface 5; the input end of the WiFi control module 1 is in communication connection with the RF circuit 2, and the output end of the WiFi control module 2 is in communication connection with the main control module 3. The circuit converts the WiFi communication protocol into a wired Ethernet protocol and a RS485 / RS422 communication protocol through protocol conversion and communication control to achieve the control and data exchange for future sensor devices based on wireless networks by employing current avionics devices based on an airborne wired network.

Description

technical field [0001] The invention belongs to the field of aircraft communication and provides a method for realizing an integrated interface circuit from WiFi to Ethernet serial port. Background technique [0002] With the continuous increase of aircraft platform functions and the improvement of functional complexity, the application of airborne computer systems in aircraft platforms continues to expand, so as to realize the data acquisition, control and management of sensors, airborne equipment and platform layers by aircraft platforms. The communication network between traditional airborne computers is a wired communication network. The complexity of network wiring increases with factors such as network type, quantity, connection distance, and the physical environment of the aircraft cabin. In addition, the digitization rate of sensors on the aircraft platform is rapidly increasing. , the number of distribution sensors in the fuselage is also increasing, the cable weigh...

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): H04L29/06
CPCH04L69/08
Inventor 赵小冬刘作龙史岩
Owner XIAN AVIATION COMPUTING TECH RES INST OF AVIATION IND CORP OF CHINA