CN-224205101-U - Waterproof gateway control circuit and gateway equipment

CN224205101UCN 224205101 UCN224205101 UCN 224205101UCN-224205101-U

Abstract

The utility model discloses a waterproof gateway control circuit and gateway equipment, wherein the waterproof gateway control circuit comprises a main control module, a power supply module, a network port control module, a real-time industrial Ethernet slave station module, a fixed wired serial port communication module and a first switchable wired serial port communication module, wherein the power supply module is respectively and electrically connected with the main control module, the network port control module, the real-time industrial Ethernet slave station module, the fixed wired serial port communication module and the first switchable wired serial port communication module, the fixed wired serial port communication module is electrically connected with the main control module, the first switchable wired serial port communication module is electrically connected with the main control module, the main control module is electrically connected with the real-time industrial Ethernet slave station module, and the real-time industrial Ethernet slave station module is electrically connected with the network port control module. The utility model can realize the high-precision synchronous data transmission of the real-time industrial Ethernet, has low delay and high reliability, is compatible with various communication protocols, and meets the requirements of different industrial scenes.

Inventors

LONG WENQIANG
TANG JUN
LI YONGMING

Assignees

深圳三铭电气有限公司

Dates

Publication Date: 20260505
Application Date: 20250506

Claims (10)

1. The waterproof gateway control circuit is characterized by comprising a main control module, a power supply module, a network port control module, a real-time industrial Ethernet slave station module, a fixed wired serial port communication module and a first switchable wired serial port communication module; The power supply module is respectively and electrically connected with the main control module, the network port control module, the real-time industrial Ethernet slave station module, the fixed wired serial port communication module and the first switchable wired serial port communication module; The fixed wired serial port communication module is electrically connected with the main control module, the first switchable wired serial port communication module is electrically connected with the main control module, the main control module is electrically connected with the real-time industrial Ethernet slave station module, and the real-time industrial Ethernet slave station module is electrically connected with the network port control module.
2. The waterproof gateway control circuit of claim 1, further comprising a second switchable wired serial port communication module; The second switchable wired serial port communication module is electrically connected with the main control module and the power supply module respectively.
3. The waterproof gateway control circuit according to claim 1, wherein the first switchable wired serial port communication module comprises a first RS485 wired serial port communication unit, a first RS232 wired serial port communication unit, and a first and gate control unit; The transmitting pins of the master control module are respectively and electrically connected with the data input pins of the first RS485 wired serial port communication unit and the data input pins of the first RS232 wired serial port communication unit, the data output pins of the first RS485 wired serial port communication unit are electrically connected with the first input pins of the first AND gate control unit, the data output pins of the first RS232 wired serial port communication unit are electrically connected with the second input pins of the first AND gate control unit, and the output pins of the first AND gate control unit are electrically connected with the receiving pins of the master control module.
4. The waterproof gateway control circuit of claim 1, wherein the fixed wired serial port communication module comprises a first fixed wired serial port communication unit, wherein the first fixed wired serial port communication unit comprises a first interface subunit and a first wired serial port transceiver control subunit; the first interface subunit is used for being electrically connected with the wired serial port equipment, the first wired serial port receiving and dispatching control subunit is electrically connected with the first interface subunit, and the main control module is electrically connected with the first wired serial port receiving and dispatching control subunit.
5. The waterproof gateway control circuit of claim 4, wherein the fixed wired serial port communication module comprises a second fixed wired serial port communication unit, wherein the second fixed wired serial port communication unit comprises a second interface subunit and a second wired serial port transceiver control subunit; The second interface subunit is configured to be electrically connected to a wired serial device, the second wired serial transceiver control subunit is electrically connected to the second interface subunit, and the main control module is electrically connected to the second wired serial transceiver control subunit.
6. The waterproof gateway control circuit of claim 4, wherein the first wired serial port transceiver control subunit is configured to be one of an RS485 protocol or an RS232 protocol.
7. The waterproof gateway control circuit according to claim 2, wherein the second switchable wired serial port communication module comprises a second RS485 wired serial port communication unit, a second RS232 wired serial port communication unit, and a second and gate control unit; The transmitting pins of the master control module are respectively and electrically connected with the data input pins of the second RS485 wired serial port communication unit and the data input pins of the second RS232 wired serial port communication unit, the data output pins of the second RS485 wired serial port communication unit are electrically connected with the first input pins of the second AND gate control unit, the data output pins of the second RS232 wired serial port communication unit are electrically connected with the second input pins of the second AND gate control unit, and the output pins of the second AND gate control unit are electrically connected with the receiving pins of the master control module.
8. The waterproof gateway control circuit according to claim 1, wherein the network port control module comprises a network port unit, an electrostatic protection unit and a network port pulse transformation unit; The network port unit is electrically connected with the static electricity protection unit, the static electricity protection unit is electrically connected with the network port pulse transformation unit, and the network port pulse transformation unit is electrically connected with the real-time industrial Ethernet slave station module.
9. The waterproof gateway control circuit of claim 1, the waterproof gateway control circuit is characterized by further comprising a USB module; The USB module is electrically connected with the main control module and the power supply module respectively.
10. A gateway device comprising a waterproof gateway control circuit as claimed in any one of claims 1 to 9.

Description

Waterproof gateway control circuit and gateway equipment Technical Field The present utility model relates to the field of gateway technologies, and in particular, to a waterproof gateway control circuit and a gateway device. Background The gateway device (GATEWAY DEVICE) is a network interconnection device, and is used for implementing data conversion, protocol analysis and information exchange between systems of different communication protocols, network architectures or data transmission standards. The core function of the network device is to serve as a bridge between heterogeneous networks, so that data intercommunication and cooperative work among network devices are ensured. Along with the development of industrial Internet of things, the gateway equipment is used as a conversion hub among different communication protocols, and the requirements on reliability and environmental adaptability are increasingly improved. The traditional industrial gateway mainly has the following technical defects that 1) the interface configuration solidification problem is that the conventional gateway mostly adopts a serial port communication module (such as RS485 and RS232 which are independently arranged) of a fixed type and cannot be switched according to a field device protocol. When industrial equipment with different interface standards is accessed, a plurality of gateways or external converters are required to be configured, so that the complexity of the system is increased and the wiring cost is increased. 2) The environment protection is insufficient, the shell sealing design of the existing gateway equipment is limited to the IP54 protection level, and the protection level is insufficient and the equipment failure rate is high in some high-temperature and high-humidity industrial use scenes. The technical defects seriously restrict the deployment and application of the industrial gateway under the complex working condition, so the invention provides a novel gateway control circuit with enhanced environmental protection, flexible interface configuration and improved reliability, which is a problem to be solved by the technicians in the field. Disclosure of utility model The application aims to provide a waterproof gateway control circuit and gateway equipment, which can realize high-precision synchronous data transmission of a real-time industrial Ethernet, have low delay and high reliability, are compatible with various communication protocols and meet the requirements of different industrial scenes. In order to solve the technical problems, the application provides a waterproof gateway control circuit which comprises a main control module, a power supply module, a network port control module, a real-time industrial Ethernet slave station module, a fixed wired serial port communication module and a first switchable wired serial port communication module; The power supply module is respectively and electrically connected with the main control module, the network port control module, the real-time industrial Ethernet slave station module, the fixed wired serial port communication module and the first switchable wired serial port communication module; The fixed wired serial port communication module is electrically connected with the main control module, the first switchable wired serial port communication module is electrically connected with the main control module, the main control module is electrically connected with the real-time industrial Ethernet slave station module, and the real-time industrial Ethernet slave station module is electrically connected with the network port control module. Preferably, the waterproof gateway control circuit further comprises a second switchable wired serial port communication module; The second switchable wired serial port communication module is electrically connected with the main control module and the power supply module respectively. Preferably, the first switchable wired serial port communication module includes a first RS485 wired serial port communication unit, a first RS232 wired serial port communication unit, and a first and gate control unit; The transmitting pins of the master control module are respectively and electrically connected with the data input pins of the first RS485 wired serial port communication unit and the data input pins of the first RS232 wired serial port communication unit, the data output pins of the first RS485 wired serial port communication unit are electrically connected with the first input pins of the first AND gate control unit, the data output pins of the first RS232 wired serial port communication unit are electrically connected with the second input pins of the first AND gate control unit, and the output pins of the first AND gate control unit are electrically connected with the receiving pins of the master control module. Preferably, the fixed wired serial port communication module comprises a first fixed wired serial port comm