CN211266892U

CN211266892U - RTU data gateway with multiple connection modes

Info

Publication number: CN211266892U
Application number: CN202020436869.1U
Authority: CN
Inventors: 熊浪; 郭芮伶
Original assignee: Sichuan Xinhuimin Technology Co ltd
Current assignee: Sichuan Xinhuimin Technology Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-08-14
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses a RTU data gateway of many connected modes, including quick-witted case and the data gateway module of setting in quick-witted case, the data gateway module includes MCU control module and the power module, storage module, clock module, sending module and the interface module who is connected with MCU control module, MCU control module still is connected with loRa module, NB-IoT module, zigBee module and bluetooth module; the interface module comprises an RS232 module, an RS485 module and a USB module; the sending module comprises a 4G module, an Ethernet module and a WiFi module; through the utility model provides a data gateway can be connected with multiple collection equipment (sensor, detection device), realizes the collection and the upload of data to still can realize data interaction, thereby realize remote management and control.

Description

RTU data gateway with multiple connection modes

Technical Field

The utility model belongs to the data gateway field, concretely relates to RTU data gateway that can multiple connected mode.

Background

The data gateway RTU is connected with various detection devices to realize uploading data acquired by the detection devices to the management terminal. In order to realize electronic detection and management, the technology of the detection equipment is continuously occupied, the quantity and the types are continuously increased, and the push type effect is achieved for establishing effective electronic management. To realize remote management, the collected data must be collected for analysis and management, the data gateway also needs to be advanced, the current detection equipment is convenient for installation, low power consumption and cost reduction, the data transmission mode is mostly wireless transmission, the current common wireless communication is not limited to Bluetooth, 4G, zigbee and the like, enterprises can select own communication modes for increasing the characteristics of products, but one enterprise can not optimize each detection equipment, therefore, products from different enterprises can be selected on site according to specific conditions, the communication problem between the detection equipment and the data gateway can be caused, the connection mode of the data gateway communication of each enterprise is single, the data gateway communication is matched with the own detection equipment of the enterprise, and the excellent detection equipment of other enterprises can not be used.

Disclosure of Invention

An object of the utility model is to provide a can realize data communication's RTU data gateway with multiple communication mode check out test set to this data gateway still has multiple data uploading mode.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a multi-connection RTU data gateway comprises a case and a data gateway module arranged in the case, wherein the data gateway module comprises an MCU control module, a power supply module, a storage module, a clock module, a transmitting module and an interface module which are connected with the MCU control module, and the MCU control module is also connected with a LoRa module, an NB-IoT module, a ZigBee module and a Bluetooth module; the interface module comprises an RS232 module, an RS485 module and a USB module; the sending module comprises a 4G module, an Ethernet module and a WiFi module;

the shell of the case is provided with a LoRa antenna connected with a LoRa module, an NB-IoT antenna connected with an NB-IoT module, a ZigBee antenna connected with a ZigBee module, an RS232 interface connected with an RS232 module, an RS485 interface connected with an RS485 module, a USB interface connected with a USB module, a SIM card module connected with a 4G module, a hundred mega interface connected with an Ethernet module and a charging interface connected with a power module.

Furthermore, the wall of the case is provided with heat dissipation holes.

Furthermore, there are at least three RS232 interfaces and RS485 interfaces.

Further, the 4G module adopts a 4G full-network communication and downward compatible communication module.

The utility model discloses following beneficial effect has:

(1) the LoRa module, the NB-IoT module, the ZigBee module and the Bluetooth module are connected with the MCU control module, so that the communication modes of all detection devices in the existing market are met, data communication can be realized with the detection devices, and the field detection devices are not limited to the communication mode when being selected;

(2) by arranging the USB module and adopting the universal USB module, the data gateway can be debugged on site during specific installation;

(3) by arranging the 4G module, the Ethernet module and the WiFi module, data can be uploaded in various communication modes, and the data mode is selected according to specific field conditions;

(4) reasonable in design, the practicality is strong.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the data gateway module structure of the present invention.

The labels in the figure are: 1. a chassis; 2. an LoRa antenna; 3. an NB-IoT antenna; 4. a ZigBee antenna; 5. an RS232 interface; 6. an RS485 interface; 7. a USB interface; 8. a hundred million interface; 9. a power interface; 11. and (4) heat dissipation holes.

Detailed Description

As shown in fig. 1 and fig. 2, the multi-connection RTU data gateway provided in this embodiment includes a chassis 1 and a data gateway module disposed in the chassis 1, where the data gateway module is used for connecting with a data acquisition device to upload acquired data to implement a remote principle, the data gateway module includes an MCU control module, and a power module, a storage module, a clock module, a sending module and an interface module connected with the MCU control module, which are also basic data gateway modules, and the data gateway module in the prior art that can be used in this embodiment is briefly described below with respect to functions of the above modules, the power module is used to supply power to the gateway to enable the gateway to operate normally, and the storage module is used to store acquired data, so as to upload data within a period of time and reduce network congestion; the clock module is used for acquiring time information, and the sending module is used for uploading acquired data, setting the specific time when the data is uploaded to a specific server, and uploading the data to a designated server; the interface module is used for connecting the acquisition devices to acquire data acquired by the acquisition devices, and the general interfaces comprise RS232 interfaces and RS485 interfaces 6 and are increased according to the number of the on-site acquisition devices.

The case 1 is used for installing the data gateway module, the case 1 of the embodiment is made of materials resistant to corrosion and high temperature, the data gateway module is protected, the heat dissipation holes 11 are formed in the case wall of the case 1, the data gateway module inevitably generates heat during working, the heat accumulation is not beneficial to the working of the data gateway, and therefore the heat dissipation holes 11 are preferentially arranged on parts generated by high heat, such as a power supply module, on the case wall of the case 1 corresponding to the power supply module on the printed circuit board.

The data gateway provided by this embodiment further includes other connection modes, mainly referring to a connection mode with the acquisition device, and the MCU control module is further connected with an LoRa module, an NB-IoT module, a ZigBee module, and a bluetooth module; the LoRa module has the advantages of long distance, low power consumption, multiple nodes, low cost and the like, and is widely applied to acquisition equipment, the embodiment specifically adopts the LoRa module of the RN2483 model, and the transmission distance of the LoRa module can reach 15 Km; the NB-IoT module supports cellular data connection of low power devices in a wide area network, and is therefore widely used, and the present embodiment specifically adopts the NB-IoT module of JXZ-906B; the ZigBee module has the advantages of short distance, low power consumption, low speed, low cost and the like and is widely applied, the ZigBee module with the CC2530 model is adopted in the embodiment, a receiving main node is arranged in the data gateway module, a sending node is arranged in the acquisition equipment, and the data gateway module realize communication and data transmission; the LoRa module, the NB-IoT module and the ZigBee module are connected with respective antennas, so that data can be conveniently received and transmitted. The bluetooth module is used for realizing one-to-one communication, and the embodiment adopts a small low-power-consumption bluetooth 4.1 module of a WH-BLE103 model. The data collection is realized by connecting each module with the MCU in the data gateway, and the data collection module can be connected with acquisition equipment in different communication modes to provide more choices for users.

The interface module comprises an RS232 module, an RS485 module and a USB module; the RS232 module and the RS485 module are interfaces which are required by the existing data gateway, the present embodiment connects more devices by increasing the number of the interfaces, the RS232 interface 5 and the RS485 interface 6 of the present embodiment have at least 3 interfaces, and can be connected with a sensor with 485 interfaces and 232 interfaces to realize data acquisition, and the USB module is used for being connected with a computer to realize the debugging of the data gateway.

The sending module comprises a 4G module, an Ethernet module and a WiFi module, communication is achieved with a remote management system in different modes, remote management is facilitated, the 4G module adopts a 4G full-network communication and downward compatible communication module, the 4G module is suitable for various environments, integrity and timeliness of data are guaranteed simultaneously, the Ethernet module and the WiFi module are used in regions with developed networks, data uploading can be achieved, remote operation can be achieved, and data interaction is achieved.

The LoRa module is connected with LoRa antenna 2, and NB-IoT module is connected with NB-IoT antenna 3, and the zigBee module is connected with zigBee antenna 4, and the receipt of the data of being convenient for, the antenna is located quick-witted case 1 outside, the RS232 module is connected with RS232 interface 5, and the RS485 module is connected with RS485 interface 6, and the USB module is connected with USB interface 7, and the 4G module is connected with the SIM card module, and the ethernet module is connected with hundred mega interface 8, and power module is connected with the interface that charges, sees the interface for the installer in order to be convenient for, the interface is located one side of quick-witted case.

The data gateway provided by the embodiment can be connected with various acquisition devices (sensors and detection devices) to realize data acquisition and uploading, and can also realize data interaction, thereby realizing remote management and monitoring.

The above is only the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any modification and replacement based on the technical solution and the utility model should be covered in the protection scope of the present invention.

Claims

1. The utility model provides a many connected modes's RTU data gateway, includes quick-witted case and sets up the data gateway module at quick-witted incasement, the data gateway module includes MCU control module and the power module, storage module, clock module, the sending module and the interface module of being connected with MCU control module, its characterized in that: the MCU control module is also connected with an LoRa module, an NB-IoT module, a ZigBee module and a Bluetooth module; the interface module comprises an RS232 module, an RS485 module and a USB module; the sending module comprises a 4G module, an Ethernet module and a WiFi module;

2. The multi-connectivity RTU data gateway of claim 1, wherein: the box wall of the case is provided with heat dissipation holes.

3. The multi-connectivity RTU data gateway of claim 1, wherein: and at least three RS232 interfaces and at least three RS485 interfaces are arranged.

4. The multi-connectivity RTU data gateway of claim 1, wherein: the 4G module adopts a 4G full-network communication and downward compatible communication module.