CN207664993U

CN207664993U - A kind of RS485 turns the serial port networked server of WiFi Ethernets

Info

Publication number: CN207664993U
Application number: CN201820001108.6U
Authority: CN
Inventors: 杨志军
Original assignee: Guangzhou Send Valley Electronic Technology Co Ltd
Current assignee: Guangzhou Send Valley Electronic Technology Co Ltd
Priority date: 2018-01-02
Filing date: 2018-01-02
Publication date: 2018-07-27
Anticipated expiration: 2028-01-02

Abstract

The utility model discloses the serial port networked servers that a kind of RS485 turns WiFi Ethernets, including 485 interfaces, the 485 interface output end is connected with 485 modules, and 485 module output end and show main control module and ethernet module, the ethernet module input terminal is electrically connected with Ethernet interface, and ethernet module output end is connected with main control module, the main control module output end is connected with WIFI module.The RS485 turn the serial port networked servers of WiFi Ethernets exported while compatible 3V 5VRS485 level it is more stable, power consumption is lower, speed is faster, resource is more rich, to reduce artificial development and maintenance cost, improve operational efficiency, reduce probability of malfunction, reliable serial equipment networking solution is provided to the user, after network connection failure, serial data can be stored in the buffer to ports of its 64K capacity by serial port networked server, and soon send these data when network recovery connects, to ensure the safety of data.

Description

A kind of RS485 turns the serial port networked server of WiFi Ethernets

Technical field

The utility model is related to serial port networked server technical field, specially a kind of RS485 turns the string of WiFi Ethernets Mouth networked server.

Background technology

Under the impact of the generation information communication technology, Internet of Things is just accelerating to city management, new energy, medical treatment, manufacture Equal other fields infiltration launches respectively Internet of Things relevant policies with developed countries and regions and carries out strategy especially in recent years Layout, it is desirable to gain the initiative in the new round information industry development, the situation of rapid growth, Internet of Things are presented in global Internet of Things industry Net becomes after computer, internet, the third wave of world information industry.It is connect to solve serial equipment currently on the market Enter the demand of internet, it is significant that a kind of immediately stable serial ports of exploitation turns network interface tool.

Common serial port networked server has that compatibility, stability and safety are to be improved.

Utility model content

The purpose of this utility model is to provide the serial port networked servers that a kind of RS485 turns WiFi Ethernets, to solve Common serial port networked server mentioned above in the background art there is compatibility, stability and safety is to be improved asks Topic.

To achieve the above object, the utility model provides the following technical solutions：A kind of RS485 turns the serial ports of WiFi Ethernets Networked server, including 485 interfaces, the 485 interface output end are connected with 485 modules, and 485 module output ends and show master Module and ethernet module are controlled, the ethernet module input terminal is electrically connected with Ethernet interface, and ethernet module exports End is connected with main control module, and the main control module output end is connected with WIFI module, and 485 module input simultaneously shows master control Module and ethernet module.

Preferably, the network interface of 485 interface and Ethernet interface is 10/100Mbps network interfaces.

Preferably, it is built-in with ICP/IP protocol stack inside the WIFI module.

Preferably, the main control module internal processor is arm processor.

Preferably, data information is connected as being bi-directionally connected between the ethernet module and main control module, WIFI module and Data information is connected as being bi-directionally connected between main control module.

Compared with prior art, the utility model has the beneficial effects that：The RS485 turns the serial port networked clothes of WiFi Ethernets Business device exports more stable while compatible 3V-5VRS485 level, and power consumption is lower, and faster, resource is more rich for speed, to subtract Few artificial development and maintenance cost, improves operational efficiency, reduces probability of malfunction, has provided reliable serial equipment networking to the user Solution, after network connection failure, serial data can be stored in the buffer to ports of its 64K capacity by serial port networked server In the middle, and when network recovery connects soon these data are sent, to ensure the safety of data.

Description of the drawings

Fig. 1 is Tthe utility model system flow diagram.

In figure：1,485 interface, 2,485 modules, 3, WIFI module, 4, main control module, 5, ethernet module, 6, Ethernet Interface.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

Referring to Fig. 1, the utility model provides a kind of technical solution：A kind of RS485 turns the serial port networked of WiFi Ethernets Server, including 485 interface Isosorbide-5-Nitrae, 85 interface, 1 output end are connected with 485 modules 2, and 485 module, 2 output end and show master control mould Block 4 and the network interface of 5,485 interface 1 of ethernet module and Ethernet interface 6 are 10/100Mbps network interfaces, this structure makes this service Device can work in technical grade operating temperature range, the ICP/IP protocol stack optimized meticulously, reliable and stable 10/100Mbps nets Mouthful, support TCPServer, TCPClient, UDP, UDPServer, two ports of HTTPDClient multiple-working modes can be with It works independently, is independent of each other simultaneously, distinguished by port numbers and be associated with which serial ports, support virtual serial port working method, support Static ip address or DHCP obtain IP address automatically, and can provide string by the equipment in udp broadcast agreement query network Mouthful and network settings agreement, built-in web, can carry out parameter setting by webpage, band Link/Data indicator lights, network interface it is built-in every From transformer, the global unique mac address that 2KV electromagnetic isolations are bought from IEEE also allows User Defined MAC Address to support logical Network upgrade firmware is crossed, firmware update is more convenient, supports server domain name address resolution, the change of supported web page port can be quick The abnormal and quick reconnections such as dead connection are detected, supports account with password, can be used for webpage login and network settings, realize webpage It is transmitted with the data double-way of serial ports, 485 modules 2 make the serial data of WIFI module 3 be converted to RS485 numbers using simple circuit According to serial port module increases lightning protection circuit, is connect with 485 ports using completely isolated mode, 485 module, 2 driver has Short circuit current limits, and driver output can be set to high-impedance state by Thermal shutdown circuit, prevents excessive power attenuation, Receiver input has fail safe characteristic, when input pull-down, it can be ensured that logic high exports, and 485 modules 2 are with automatic Traffic organising, user be not necessarily to intervention module data transmit-receive direction, managed automatically by module itself, be usually used in by microcontroller, The TTL rs 232 serial interface signals of the processors such as ARM, DSP, FPGA are converted into the transmit-receive position of 485 signals, intelligent recognition and management 485, side It is ideal 485 expansion module of microprocessor, 4 internal processor of main control module is to non-delay, no leakage data phenomenon is switched Arm processor, this structure make main control module 4 carry arm processor, and low in energy consumption, speed is fast, and stability is high, with traditional technology It compares, in the memory size of hardware, the speed of service in resourceful degree, at least improves one times, power consumption is down under 5V at full speed The average current of work is 90mA, has been internally integrated ICP/IP protocol stack, user can be easily accomplished embedded device using it Network function, use manpower and material resources sparingly and the development time, so that product is put goods on the market faster, enhance the competitiveness, ethernet module 5 Data information is connected as being bi-directionally connected between main control module 4, and data information is connected as between WIFI module 3 and main control module 4 It is bi-directionally connected, serial data can be stored in the buffer to ports of its 64K capacity by serial port networked server, and work as network recovery Soon these data are sent when connection, to ensure that the safety of data, 5 input terminal of ethernet module are electrically connected There is Ethernet interface 6, and 5 output end of ethernet module is connected with main control module 4,4 output end of main control module is connected with WIFI moulds Block 3 is built-in with ICP/IP protocol stack inside WIFI module 3, and WIFI module 3 is the embedded WIFI module 3 of a new generation, small, Low in energy consumption, using UART interface, WIFI module 3 is to be based on Universal Serial Interface characteristic, meets IEEE802.11 agreement stack networks Standard, built-in ICP/IP protocol stack can be realized arbitrary transparent between WIFI3 user's serial ports, Ethernet, wireless network interface Conversion, makes conventional serial interface equipment that wireless network preferably be added and passes through WIFI module 3, traditional serial equipment need not changed In the case of any configuration, you can transmit the data of oneself by Internet network, 485 module, 2 input terminal simultaneously shows master control Module 4 and ethernet module 5.

Operation principle：When turning the serial port networked server of WiFi Ethernets using the RS485, user first pass through mobile phone or Person's computer configures WIFI module 3 and connects router or server, and also directly can connect WIFI module 3 by computer cable matches It sets, the serial port networked server that user can also turn WIFI/ Ethernets with 485 cables by RS485 is directly connected to serial ports and sets Standby, serial equipment data flow into after 485 modules 2 from 485 interfaces 1 again to main control module 4, then from WIFI module 3 or ether 5 data of net module flow out, and network end data or server data and cloud data flow into master control from WiFi or Ethernet interface 6 Module 4, then by being flowed out again by 485 interfaces 1 after 485 modules 2, serial equipment data are flowed into from 485 port of serial ports through serial ports Module arrived again to main control module WiFi module either ethernet module data outflow network end data or server data and Cloud data are flowed into from WiFi or Ethernet interface to be flowed out by 485 port of serial ports again through main control module to serial port module, to complete one Series of tasks.

Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come Say, still can with technical scheme described in the above embodiments is modified, or to which part technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims

1. a kind of RS485 turns the serial port networked server of WiFi Ethernets, including 485 interfaces（1）, it is characterised in that：Described 485 Interface（1）Output end is connected with 485 modules（2）, and 485 modules（2）Output end simultaneously shows main control module（4）And ethernet module （5）, the ethernet module（5）Input terminal is electrically connected with Ethernet interface（6）, and ethernet module（5）Output end connects There is main control module（4）, the main control module（4）Output end is connected with WIFI module（3）, 485 module（2）Input terminal is arranged side by side There is main control module（4）And ethernet module（5）.

2. a kind of RS485 according to claim 1 turns the serial port networked server of WiFi Ethernets, it is characterised in that：Institute State 485 interfaces（1）And Ethernet interface（6）Network interface be 10/100Mbps network interfaces.

3. a kind of RS485 according to claim 1 turns the serial port networked server of WiFi Ethernets, it is characterised in that：Institute State WIFI module（3）Inside is built-in with ICP/IP protocol stack.

4. a kind of RS485 according to claim 1 turns the serial port networked server of WiFi Ethernets, it is characterised in that：Institute State main control module（4）Internal processor is arm processor.

5. a kind of RS485 according to claim 1 turns the serial port networked server of WiFi Ethernets, it is characterised in that：Institute State ethernet module（5）And main control module（4）Between data information be connected as being bi-directionally connected, WIFI module（3）And main control module （4）Between data information be connected as being bi-directionally connected.