CN216774936U

CN216774936U - Industrial internet data communication device

Info

Publication number: CN216774936U
Application number: CN202220052117.4U
Authority: CN
Inventors: 冯季锌; 饶俊伟; 潘金秋; 王溥骏
Original assignee: Foshan Nanhai Guangdong Technology University CNC Equipment Cooperative Innovation Institute
Current assignee: Foshan Nanhai Guangdong Technology University CNC Equipment Cooperative Innovation Institute
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-06-17
Anticipated expiration: 2032-01-10

Abstract

The utility model provides an industrial internet data communication device which comprises acquisition equipment supporting various communication protocols, wherein the acquisition equipment is in bidirectional communication connection with a raspberry type single board computer supporting various communication protocols, the raspberry type single board computer is in remote wireless bidirectional communication connection with a cloud server, and the cloud server is connected with a client; the utility model can simultaneously carry out data communication with the collected equipment with communication interfaces of various protocol types such as MODBUS TCP, MODBUS 485, MODBUS232 and the like through the raspberry group single board computer, and simultaneously, the system can carry out communication for reading and writing data.

Description

Industrial internet data communication device

Technical Field

The present invention relates to data communication systems, and more particularly, to an industrial internet data communication device.

Background

The industrial internet is an important technical facility for deeply integrating control and management of production enterprises, and data acquisition and control are important means for connecting the industrial internet with the machine society. The research and application of data acquisition and cloud control technology can effectively eliminate the question of people on the development of industrial internet and generate positive promotion effect. At present, a data acquisition communication system of an industrial internet generally can only read data and cannot write the data, meanwhile, the types of equipment communication protocols capable of being acquired are few, the equipment communication protocols are generally connected with a server by a wired method, a large amount of manpower and material resources are consumed for wiring, and the construction time is long.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides an industrial internet data communication device, which has the following specific technical scheme:

an industrial internet data communication device comprises acquisition equipment supporting multiple communication protocols, wherein the acquisition equipment is in bidirectional communication connection with a raspberry type single board computer supporting the multiple communication protocols, the raspberry type single board computer is in remote wireless bidirectional communication connection with a cloud server, and the cloud server is connected with a client; the internal circuit board of the raspberry group single board machine is arranged in a box body, the box body comprises a shell, a sealing cover is arranged above the shell, a fixing plate is arranged at a port of the shell, a central processing unit is arranged on the internal circuit board of the raspberry group single board machine, a memory card reader connected with the central processing unit is arranged on the back of the internal circuit board, the central processing unit is connected with a GPIO interface, and the internal circuit board is connected with an expansion assembly through the GPIO interface.

Further, the extension subassembly includes RS232 expansion board and RS485 expansion board, be equipped with first RS232 communication interface and second RS232 communication interface that is used for being connected with collection equipment on the RS232 expansion board, be equipped with the RS485 communication interface that is used for being connected with collection equipment on the RS485 expansion board, RS232 expansion board and RS485 expansion board arrange from top to bottom simultaneously with GPIO interface connection.

Further, central processing unit is connected with the memory chip, the memory chip is connected with network card and USB management chip respectively, the network card is connected with gigabit ethernet interface, USB management chip respectively with 4 USB interface connections, the USB interface divide into 2 USB2.0 interfaces, 2 USB3.0 interfaces, central processing unit still with power management chip, dual-frenquency wireless bluetooth adapter module, DSI display screen interface, first Micro HDMI interface, the Micro HDMI interface of second and first 3.5mm audio frequency mouth be connected, the power management chip is connected with Pype-C power supply mouth.

Furthermore, the built-in circuit board of the raspberry disc single board computer is connected with the 4G communication module through a USB interface, the 4G communication module is provided with a second 3.5mm audio port, a 4G communication module USB interface and an SIM bayonet, and the 4G communication module is connected with the fixing plate through bolts.

Further, 3 draw-in grooves are evenly distributed on the outer side of the front edge and the rear edge of the upper port of the shell, limiting grooves are formed in two sides of the upper port of the shell, first protruding blocks are arranged in the draw-in grooves and the limiting grooves, 3 grooves are formed in the inner side of the upper port of the shell, a first through hole corresponding to the first RS232 communication interface, a second through hole corresponding to the second 3.5mm audio port, a third through hole corresponding to the 4G communication module USB interface, a fourth through hole corresponding to the Pype-C power supply port, a fifth through hole corresponding to the first Micro HDMI interface, a sixth through hole corresponding to the second Micro HDMI interface and a seventh through hole corresponding to the first 3.5mm audio port are formed in the front side of the shell, an exhaust port for installing an exhaust fan is formed in the rear side of the shell, a baffle is arranged on the inner side of the exhaust port, and an eighth through hole, a through which corresponds to the second RS232 communication interface and the RS485 communication interface, are formed in one side of the shell, And a ninth through hole corresponding to the memory card reader, and a tenth through hole corresponding to the gigabit Ethernet interface, an eleventh through hole corresponding to the USB2.0 interface and the USB3.0 interface and a twelfth through hole corresponding to the SIM card port are arranged on the other side of the shell.

Further, the fixed plate is arranged to be a square frame structure with a hollow middle part, the middle part of the square frame is fixedly connected with a cross supporting plate, heat dissipation holes are formed in the transverse plate of the cross supporting plate and the front end plate of the square frame, bolt holes located on two sides of the transverse plate are formed in the square frame, and second protruding blocks corresponding to the grooves are arranged at the front end and the rear end of the square frame.

Furthermore, the front side and the rear side of the lower surface of the sealing cover are provided with clamping hooks corresponding to the clamping grooves, the two sides of the lower surface of the sealing cover are provided with limiting plates corresponding to the limiting grooves, and the sealing cover is provided with a mounting opening for being connected with an RS485 communication interface through a pressing line.

The utility model has the beneficial effects that:

the utility model can simultaneously carry out data communication with collected equipment with communication interfaces of various protocol types such as MODBUS TCP, MODBUS 485, MODBUS232 and the like through a raspberry group single board computer, and meanwhile, the system can carry out communication for reading and writing data; the raspberry dispatching single board computer and the server can adopt 4G communication, so that complex field wiring is avoided, and debugging and maintenance of the system are simple and convenient.

Drawings

FIG. 1 is a system diagram of the present invention.

Fig. 2 is a schematic structural diagram of a raspberry pi built-in circuit board according to the present invention.

Fig. 3 is a schematic structural diagram of an RS232 expansion board according to the present invention.

Fig. 4 is a schematic structural diagram of an RS485 expansion board in the utility model.

Fig. 5 is a schematic structural diagram of a 4G communication module according to the present invention.

Fig. 6 is an exploded view of the first case of the present invention.

Fig. 7 is an exploded view of the case of the present invention.

In the figure: 1. a built-in circuit board; 101. a central processing unit; 102. a memory chip; 103. a GPIO interface; 104. a network card; 105. a USB management chip; 106. gigabit ethernet interfaces; 107. a USB2.0 interface; 108. a USB3.0 interface; 109. a Pype-C power supply port; 1010. a first Micro HDMI interface; 1011. a second Micro HDMI interface; 1012. a first 3.5mm audio port; 1013. a memory card reader; 2. an RS232 expansion board; 201. a first RS232 communication interface; 202. a second RS232 communication interface; 3. an RS485 expansion board; 301. an RS485 communication interface; 4. a 4G communication module; 401. a 4G communication module USB interface; 402. a second 3.5mm audio port; 5. a housing; 501. a card slot; 502. a limiting groove; 503. a first bump; 504. a groove; 505. a first through hole; 506. a second through hole; 507. a third through hole; 508. a fourth via hole; 509. a fifth through hole; 5010. a sixth through hole; 5011. a seventh via hole; 5012. an air outlet; 5013. an eighth through hole; 5014. a ninth via hole; 5015. a tenth through hole; 5016. an eleventh through hole; 5017. a twelfth through hole; 5018. a baffle plate; 6. a fixing plate; 601. bolt holes; 602. heat dissipation holes; 603. a second bump; 7. sealing the cover; 701. a hook; 702. a limiting plate; 703. and (7) installing the opening.

Detailed Description

Fig. 1 to 7 in the present invention are combined, wherein fig. 1 is a system configuration diagram of the present invention, fig. 2 is a schematic structural diagram of a raspberry pi built-in circuit board of the present invention, fig. 3 is a schematic structural diagram of an RS232 expansion board of the present invention, fig. 4 is a schematic structural diagram of an RS485 expansion board of the present invention, fig. 5 is a schematic structural diagram of a 4G communication module of the present invention, fig. 6 is a first structural diagram of an explosion of a case of the present invention, and fig. 7 is a second structural diagram of an explosion of a case of the present invention; the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 7, an industrial internet data communication device includes a collection device supporting multiple communication protocols, the collection device is in bidirectional communication with a raspberry-type board computer supporting multiple communication protocols, the raspberry-type board computer is in remote wireless bidirectional communication with a cloud server, and the cloud server is connected with a client; the internal circuit board 1 of the raspberry group veneer lathe is arranged in a box body, the box body comprises a shell 5, a sealing cover 7 is arranged above the shell 5, a fixing plate 6 is arranged at a port of the shell 5, a central processing unit 101 is arranged on the internal circuit board 1 of the raspberry group veneer lathe, a memory card reader 1013 connected with the central processing unit 101 is arranged on the back of the internal circuit board 1, the central processing unit 101 is connected with a GPIO interface 103, and the internal circuit board 1 is connected with an expansion assembly through the GPIO interface 103; the extension assembly comprises an RS232 extension plate 2 and an RS485 extension plate 3, a first RS232 communication interface 201 and a second RS232 communication interface 202 which are used for being connected with the acquisition equipment are arranged on the RS232 extension plate 2, an RS485 communication interface 301 which is used for being connected with the acquisition equipment is arranged on the RS485 extension plate 3, the RS232 extension plate 2 and the RS485 extension plate 3 are arranged up and down and are simultaneously connected with a GPIO interface 103, and the RS232 extension plate 2 and the RS485 extension plate 3 transmit information collected from the acquisition equipment to the built-in circuit board 1 through the GPIO interface 103 for processing.

The central processing unit 101 is connected with a memory chip 102, the memory chip 102 is respectively connected with a network card 104 and a USB management chip 105, the network card 104 is connected with a gigabit Ethernet interface 106, the USB management chip 105 is respectively connected with a USB2.0 interface 107 and a USB3.0 interface 108, the central processing unit 101 is further connected with a power management chip, a dual-frequency wireless Bluetooth adapter module, a DSI display screen interface, a first Micro HDMI interface 1010, a second Micro HDMI interface 1011 and a first 3.5mm audio port 1012, the central processing unit 101 can process instructions and solve signals transmitted by a collecting device, the power management chip is connected with a Pype-C power supply port 109, the Pype-C power supply port 109 provides power for the whole raspberry single board computer, the circuit board 1 built in the raspberry disc single board computer is connected with a 4G communication module 4 through the USB2.0 interface 107 or the USB3.0 interface 108, a second 3.5mm audio port 402 and a 4G communication module 401 are arranged on the 4G communication module 4, 4G communication module 4 and 6 bolted connection of fixed plate, fixed plate 6 provides unsettled support for 4G communication module 4, has guaranteed 4G communication module 4's stability and raspberry group single board computer inner structure's wholeness.

The outer sides of the front edge and the rear edge of the upper port of the shell 5 are uniformly distributed with 3 clamping grooves 501, two sides of the upper port of the shell 5 are provided with limit grooves 502, the clamping grooves 501 and the limit grooves 502 are both provided with first convex blocks 503, the inner sides of the upper port of the shell 5 are respectively provided with 3 grooves 504, the grooves 504 effectively prevent the fixed plate 6 from shaking, the front side of the shell 5 is provided with a first through hole 505 corresponding to a first RS232 communication interface 201, a second through hole 506 corresponding to a second 3.5mm audio port 402, a third through hole 507 corresponding to a 4G communication module USB interface 401, a fourth through hole 508 corresponding to a Pype-C power supply port 109, a fifth through hole 509 corresponding to a first Micro HDMI interface 1010, a sixth through hole 5010 corresponding to a second Micro HDMI interface 1011, a seventh 5011 corresponding to the first 3.5mm audio port 1012, and the rear side of the shell 5 is provided with an exhaust port 5012 for installing a fan, the inner side of the air outlet 5012 is provided with a baffle 5018, the baffle 5018 has a limiting effect, the installation of the exhaust fan is facilitated, and the exhaust fan is effectively prevented from shaking, one side of the housing 5 is provided with an eighth through hole 5013 corresponding to the second RS232 communication interface 202 and the RS485 communication interface 301, and a ninth through hole 5014 corresponding to the memory card reader 1013, and the other side of the housing 5 is provided with a tenth through hole 5015 corresponding to the gigabit ethernet interface 106, an eleventh through hole 5016 corresponding to the USB2.0 interface 107 and the USB3.0 interface 108, and a twelfth through hole 5017 corresponding to the SIM card port; the fixing plate 6 is arranged to be a square frame structure with a hollow middle part, the middle part of the square frame is fixedly connected with a cross supporting plate, the design of the cross supporting plate ensures the supporting performance and simultaneously reduces the structural weight to the maximum, heat dissipation holes 602 are formed in a transverse plate of the cross supporting plate and a front end plate of the square frame, the heat generated by the 4G communication module 4 is dissipated to the maximum degree through the heat dissipation holes 602, the service life of the 4G communication module 4 is effectively prolonged, bolt holes 601 located on two sides of the transverse plate are formed in the square frame, and second protruding blocks 603 corresponding to the grooves 504 are arranged at the front end and the rear end of the square frame; the side is equipped with pothook 701 corresponding with draw-in groove 501 around the lower surface of closing cap 7, closing cap 7 lower surface both sides are equipped with the limiting plate 702 corresponding with spacing groove 502, pothook 701 cooperatees with draw-in groove 501 and limiting plate 702 cooperatees with spacing groove 502, have guaranteed the steadiness of closing cap 7, be equipped with on the closing cap 7 and be used for carrying out the installing port 703 that corresponds with RS485 communication interface 301 line ball connection, RS485 communication interface 301 line ball connection back, can use the screwdriver to carry out the bolt fastening through installing port 703 to RS485 communication interface 301 and wiring, can guarantee under the condition of motionless closing cap 7, accomplish the bolt fastening and the dismantlement to the line ball, be favorable to improving work efficiency.

The working principle of the utility model is as follows:

firstly, the collecting device is connected with the raspberry group single board computer through the communication interface of the RS232 expansion board 2 and the communication interface of the RS485 expansion board 3, the raspberry group single board computer can perform bidirectional read-write data communication with the collecting device through a communication program on the raspberry group single board computer, and secondly, the raspberry group can perform remote wireless bidirectional read-write communication with a database on the cloud server through the 4G communication module 4. The client side is connected with a database of the cloud server, and the data acquisition and writing of the system can be realized through a full-flow bidirectional read-write communication data link of the acquired equipment, namely the raspberry-type single board computer, the cloud server and the client side.

While the foregoing is directed to the preferred embodiment of the present invention, which is illustrated in the drawings and described in the detailed description, it will be understood that the utility model is not limited thereto, and that various changes and modifications may be made without departing from the spirit and scope of the utility model.

Claims

1. The industrial internet data communication device is characterized by comprising acquisition equipment supporting multiple communication protocols, wherein the acquisition equipment is in bidirectional communication connection with a raspberry type single board computer supporting the multiple communication protocols, the raspberry type single board computer is in remote wireless bidirectional communication connection with a cloud server, and the cloud server is connected with a client; the internal circuit board of the raspberry group single board machine is arranged in a box body, the box body comprises a shell, a sealing cover is arranged above the shell, a fixing plate is arranged at a port of the shell, a central processing unit is arranged on the internal circuit board of the raspberry group single board machine, a memory card reader connected with the central processing unit is arranged on the back of the internal circuit board, the central processing unit is connected with a GPIO interface, and the internal circuit board is connected with an expansion assembly through the GPIO interface.

2. The industrial internet data communication device of claim 1, wherein: the extension subassembly includes RS232 expansion board and RS485 expansion board, be equipped with first RS232 communication interface and second RS232 communication interface that is used for being connected with the collection equipment on the RS232 expansion board, be equipped with the RS485 communication interface that is used for being connected with the collection equipment on the RS485 expansion board, RS232 expansion board and RS485 expansion board arrange from top to bottom simultaneously with GPIO interface connection.

3. The industrial internet data communication apparatus as claimed in claim 1, wherein: the central processing unit is connected with the memory chip, the memory chip is respectively connected with the network card and the USB management chip, the network card is connected with the gigabit Ethernet interface, the USB management chip is respectively connected with 4 USB interfaces, the USB interfaces are 2 USB2.0 interfaces and 2 USB3.0 interfaces, the central processing unit is further connected with the power management chip, the double-frequency wireless Bluetooth adapter module, the DSI display screen interface, the first Micro HDMI interface, the second Micro HDMI interface and the first 3.5mm audio port, and the power management chip is connected with the Pype-C power supply port.

4. The industrial internet data communication device of claim 3, wherein: the built-in circuit board of the raspberry type single board computer is connected with the 4G communication module through a USB interface, the 4G communication module is provided with a second 3.5mm audio port, a 4G communication module USB interface and an SIM card port, and the 4G communication module is connected with the fixing plate through bolts.

5. The industrial internet data communication device according to claim 4, wherein: the outer sides of the front edge and the rear edge of the upper port of the shell are uniformly distributed with 3 clamping grooves, two sides of the upper port of the shell are provided with limiting grooves, first lugs are arranged in the clamping grooves and the limiting grooves, the inner sides of the upper port of the shell are respectively provided with 3 grooves, the front side of the shell is provided with a first through hole corresponding to a first RS232 communication interface, a second through hole corresponding to a second 3.5mm audio frequency port, a third through hole corresponding to a 4G communication module USB interface, a fourth through hole corresponding to a Pype-C power supply port, a fifth through hole corresponding to a first Micro HDMI interface, a sixth through hole corresponding to a second Micro HDMI interface and a seventh through hole corresponding to a first 3.5mm audio frequency port, the rear side of the shell is provided with an air outlet for installing an air exhaust fan, the inner side of the air outlet is provided with a baffle, one side of the shell is provided with an eighth through hole corresponding to a second RS232 communication interface and an RS485 communication interface and a ninth through hole corresponding to a memory card reader, and a tenth through hole corresponding to the gigabit Ethernet interface, an eleventh through hole corresponding to the USB2.0 interface and the USB3.0 interface and a twelfth through hole corresponding to the SIM card port are formed in the other side of the shell.

6. The industrial internet data communication apparatus of claim 5, wherein: the fixed plate is arranged to be a square frame structure with a hollow middle part, the middle part of the square frame is fixedly connected with a cross supporting plate, heat dissipation holes are formed in the transverse plate of the cross supporting plate and the front end plate of the square frame, bolt holes located on two sides of the transverse plate are formed in the square frame, and second protruding blocks corresponding to the grooves are arranged at the front end and the rear end of the square frame.

7. The industrial internet data communication apparatus of claim 6, wherein: the front side and the rear side of the lower surface of the sealing cover are provided with clamping hooks corresponding to the clamping grooves, two sides of the lower surface of the sealing cover are provided with limiting plates corresponding to the limiting grooves, and the sealing cover is provided with a mounting opening for being connected with the RS485 communication interface through a pressing line.