CN209710105U - A kind of data collection station towards industrial Internet of Things - Google Patents
A kind of data collection station towards industrial Internet of Things Download PDFInfo
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- CN209710105U CN209710105U CN201920658293.0U CN201920658293U CN209710105U CN 209710105 U CN209710105 U CN 209710105U CN 201920658293 U CN201920658293 U CN 201920658293U CN 209710105 U CN209710105 U CN 209710105U
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Abstract
The utility model discloses a kind of data collection stations towards industrial Internet of Things, including modularization DTU, the modularization DTU includes main control chip, RS485 interface, RS232 interface, CAN communication interface, ethernet communication interface, several I/O mouthfuls and network communication modules, and the RS485 interface, RS232 interface, CAN communication interface, ethernet communication interface, several I/O mouthfuls and network communication modules are connect with main control chip respectively.The utility model is by realizing data acquisition and transmission to industrial equipment to the processing of DTU hardware modularity, wherein, hardware modularity uses pluggable transmission module of portable data, to solve the high efficiency of transmission to different industrial equipment data, the module that DTU is layered by configuring dynamically load difference, to realize maximally utilizing for software resource, and be combined by the way of bottom plate screening network communication board and the data collection station that is shaped to, the networking requirements being adapted in different factories, the utility model structure is relatively easy, and the scope of application is wider.
Description
Technical field
The utility model relates to internet of things field more particularly to a kind of data collection stations towards industrial Internet of Things.
Background technique
With the proposition of industrial 4.0 concepts, add in manufacturing industry using technology of Internet of things as the generation information technology of representative
Speed application becomes the effective means for improving enterprises production efficiency, reducing production cost, promoting enterprise management level.The number of factory
Word transformation and upgrade require the data for acquiring various industrial equipments in factory in real time, such as industrial PLC, driver, intelligence
Ammeter, various kinds of sensors etc..Traditional DTU (data transmission unit) is general only to have the function of data penetration transmission, however in complexity
Industry spot because distinct device needs different hardware communication interfaces, the networking mode of factory is also different, traditional function
The simple DTU of energy can no longer meet the demand of shop equipment data acquisition.
The domestic patent of Patent No. CN109379263A discloses a kind of CAN bus based DTU module, comprising: electricity
Source unit is that this DTU module and other DTU modules are powered；The transceiver mode and running parameter of DTU module is arranged in configuration unit；
Communication unit realizes the communication of DTU module and equipment room；Main control unit, by data frame be converted into meeting CAN bus agreement or its
The format of its communication protocol；CAN unit realizes the communication between different DTU modules.The invention is by different communication mode modules
Change, independent assortment is realized based on CAN bus；One module is powered by power supply unit, other modules can be powered by this interface,
It does not need to reconnect power supply；Directly by hardware controls transceiver mode, three kinds of transmitting-receiving operations are carried out for specified module；According to application
The different communication interface of occasion unrestricted choice is combined into standalone module, by configuration parameter storage into external storage unit, more
Change and upgrade it is all convenient.But process complexity is realized in the invention, and can not achieve making full use of for software resource.
Summary of the invention
The purpose of the present invention is in view of the drawbacks of the prior art, providing a kind of data collection station towards industrial Internet of Things,
The data transmission that can satisfy different industrial equipments, realizes the maximization that software resource utilizes.
In order to achieve the goal above, the invention adopts the following technical scheme:
A kind of data collection station towards industrial Internet of Things, including modularization DTU, the modularization DTU include master control core
Piece, RS485 interface, RS232 interface, CAN communication interface, ethernet communication interface, several I/O mouthfuls and network communication modules, institute
State RS485 interface, RS232 interface, CAN communication interface, ethernet communication interface, several I/O mouthfuls and network communication module difference
It is connect with main control chip.
Preferably, the network communication module uses pluggable form, including 2G communication module, 4G communication module and WIFI
Communication module.
Preferably, the modularization DTU includes:
Hardware drive module, for controlling the hardware driving of DTU by hardware driving layer；
Data acquisition module, for carrying out data acquisition to different industrial equipments by data collection layer；
Data cache module, for being cached by data buffering layer to collected data；
Data uploading module carries out data upload using corresponded manner to different data for uploading layer by data.
Preferably, further include bottom plate and several network communication plates:
The bottom plate is connected with several network communication plates, for loading different network communication plates to realize network communication side
The switching of formula；
Interface between the bottom plate and network communication plate includes multi-channel serial port, and SPI mouthfuls, I/O port and I2C interface.
Preferably, further includes:
USB interface, the USB interface are attached with host computer.
The utility model is by realizing data acquisition and transmission to industrial equipment to the processing of DTU hardware modularity, wherein
Hardware modularity uses pluggable transmission module of portable data, and to solve the high efficiency of transmission to different industrial equipment data, DTU passes through
The module of dynamically load difference layering is configured, to realize maximally utilizing for software resource, and uses bottom plate screening network communication board
Mode be combined and the data collection station that is shaped to, the networking requirements being adapted in different factories, this is practical
New structure is relatively easy, and the scope of application is wider.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of data collection station towards industrial Internet of Things；
Fig. 2 is modularization DTU structural schematic diagram；
Fig. 3 is bottom plate and network communication plate serial ports schematic diagram；
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
Embodiment one
The utility model provides a kind of data collection station towards industrial Internet of Things, as shown in Figs. 1-2, including modularization
DTU10, the modularization DTU10 include main control chip, RS485 interface, RS232 interface, CAN communication interface, ethernet communication
Interface, several I/O mouthfuls and network communication modules, the RS485 interface, RS232 interface, CAN communication interface, ethernet communication connect
Mouthful, several I/O mouthfuls and network communication modules connect with main control chip respectively.
The basic hardware interface that the present embodiment realizes a kind of modularization DTU, DTU towards industrial Internet of Things is one
RS485 communication interface, a RS232 communication interface, a CAN communication interface, an ethernet communication interface, 4 road IO input,
4 road IO output, a USB interface (configuring for host computer to DTU), network communication module are set using pluggable module
Meter, comprising (2G communication module, 4G communication module, wifi communication module).The modularization of DTU includes hardware modularity and software
Modularization.
Hardware modularity refers mainly to need 2G network to be connected in DTU using pluggable transmission module of portable data on hardware
When connecing, 2G communication module is plugged, mainly for the industrial data collection that data transmission bauds is of less demanding.4G net is needed in DTU
When network is attached, 4G communication module is plugged, mainly for the more demanding industrial data collection of data transmission bauds.In DTU
When wifi network being needed to be attached, wifi communication module is plugged, there is a WIFI network in administration mainly for inside plants, and DTU can be with
Easily connect the wifi network of factory；Software modularity refers mainly to the design of the delamination modularization on DTU software, including hardware drives
Dynamic layer, data collection layer, data buffer storage layer, data upload layer.Different layers includes different module, and DTU is moved by configuring
These modules are loaded to state, realize maximally utilizing for software resource.
Preferably, the network communication module uses pluggable form, including 2G communication module, 4G communication module and WIFI
Communication module.
Preferably, the modularization DTU includes:
Hardware drive module, for controlling the hardware driving of DTU by hardware driving layer；
Data acquisition module, for carrying out data acquisition to different industrial equipments by data collection layer；
Data cache module, for being cached by data buffering layer to collected data；
Data uploading module carries out data upload using corresponded manner to different data for uploading layer by data.
It is designed on the modularization DTU software of the present embodiment using delamination modularization, including data upload layer, data buffer storage
Layer, data collection layer and hardware driving layer, different layers include corresponding functional module.Hardware driving layer provides relevant modularization
Hardware driving, MCU can dynamically load hardware driving, to control such as USB, RS232, RS485, CAN, the hardware such as I/O port；
Data collection layer realizes modular industry communications protocol acquisition module, including Modbus RTU, Modbus TCP, CANOpen
Etc. mainstreams communications protocol, DTU acquisition module can dynamically be loaded according to configuration, data are carried out to different industrial equipment and are adopted
Collection；Data buffer storage layer carries out unitized caching to collected data, guarantees the validity and integrality of data；In data
Layer is passed, realizes different data uploading modules, DTU can upload data by different modes according to configuration.
Preferably, further include bottom plate 20 and several network communication plates 30:
The bottom plate is connected with several network communication plates, for loading different network communication plates to realize network communication side
The switching of formula；
Several network communication plates of the present embodiment include 2G communication board, 4G communication board and WIFI communication plate, as shown in figure 3, institute
Stating the interface between bottom plate and network communication plate includes multi-channel serial port, and SPI mouthfuls, I/O port and I2C interface.
Now the network communication module (2G, 4G, WIFI) of mainstream it is main using serial ports or SPI mouthfuls and a small amount of IO come
It is controlled, bottom plate and network communication plate is divided on data collection station hardware circuit provided in this embodiment, bottom plate can add
Different network communication plates is carried to realize the switching of network communication mode, the interface between bottom plate and network communication plate includes (more
Road serial ports, SPI mouthfuls, I O point, I2C interface etc.).Data made of being combined in a manner of (bottom plate+network communication plate) in this way
Acquisition terminal just adapts to the networking requirements in different factories.
When carrying out data acquisition to industrial equipment, it is first determined the communication modes of modularization DTU and industrial equipment, DTU
Networking mode determine the logical of equipment in data collection station and factory then by carrying out relevant modular arrangements to DTU
News mode selects communication interface；It determines the networking mode of data collection station in the factory, selects network communication plate.Combine bottom
Plate and network communication are a data collection station, logical to the hardware communication interface of data collection station and networking by host computer
News module is configured, and disposes data collection station in the factory, is realized and is acquired to the data of different industrial equipments.
Preferably, further includes:
USB interface, the USB interface are attached with host computer.
The utility model is by realizing data acquisition and transmission to industrial equipment to the processing of DTU hardware modularity, wherein
Hardware modularity uses pluggable transmission module of portable data, and to solve the high efficiency of transmission to different industrial equipment data, DTU passes through
The module of dynamically load difference layering is configured, to realize maximally utilizing for software resource, and uses bottom plate screening network communication board
Mode be combined and the data collection station that is shaped to, the networking requirements being adapted in different factories, this is practical
New structure is relatively easy, and the scope of application is wider.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (5)
1. a kind of data collection station towards industrial Internet of Things, which is characterized in that including modularization DTU, the modularization DTU packet
Include main control chip, RS485 interface, RS232 interface, CAN communication interface, ethernet communication interface, several I/O mouthfuls and network communications
Module, the RS485 interface, RS232 interface, CAN communication interface, ethernet communication interface, several I/O mouthfuls and network communication moulds
Block is connect with main control chip respectively.
2. a kind of data collection station towards industrial Internet of Things as described in claim 1, which is characterized in that the network communication
Module uses pluggable form, including 2G communication module, 4G communication module and WIFI communication module.
3. a kind of data collection station towards industrial Internet of Things as described in claim 1, which is characterized in that the modularization
DTU includes:
Hardware drive module, for controlling the hardware driving of DTU by hardware driving layer；
Data acquisition module, for carrying out data acquisition to different industrial equipments by data collection layer；
Data cache module, for being cached by data buffering layer to collected data；
Data uploading module carries out data upload using corresponded manner to different data for uploading layer by data.
4. a kind of data collection station towards industrial Internet of Things as described in claim 1, which is characterized in that further include bottom plate and
Several network communication plates:
The bottom plate is connected with several network communication plates, for loading different network communication plates to realize network communication mode
Switching；
Interface between the bottom plate and network communication plate includes multi-channel serial port, and SPI mouthfuls, I/O port and I2C interface.
5. a kind of data collection station towards industrial Internet of Things as described in claim 1, which is characterized in that further include:
USB interface, the USB interface are attached with host computer.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111225455A (en) * | 2019-12-04 | 2020-06-02 | 广州市星翼电子科技有限公司 | Wireless terminal equipment based on 4G network and wireless data transmission method |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111225455A (en) * | 2019-12-04 | 2020-06-02 | 广州市星翼电子科技有限公司 | Wireless terminal equipment based on 4G network and wireless data transmission method |
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