CN208956069U - A kind of Internet of Things RTU multibus controller based on NB-IoT - Google Patents
A kind of Internet of Things RTU multibus controller based on NB-IoT Download PDFInfo
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- CN208956069U CN208956069U CN201822173615.0U CN201822173615U CN208956069U CN 208956069 U CN208956069 U CN 208956069U CN 201822173615 U CN201822173615 U CN 201822173615U CN 208956069 U CN208956069 U CN 208956069U
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Abstract
The utility model relates to a kind of Internet of Things RTU multibus controller based on NB-IoT, including MCU module, multiplex roles module, NB-IoT wireless communication module and power module；The multiplex roles module includes RS485 interface, RS232 interface, DALI interface, LIN interface and CAN interface, and the RS485 interface, RS232 interface, DALI interface, LIN interface and CAN interface are connected to MCU module；The NB-IoT wireless communication module is connected to MCU module；The power module is connected to interface module, MCU module and NB-IoT wireless communication module, for interface module, MCU module and NB-IoT wireless communication module power supply.The communication mode of original 4G/2G is replaced, by using Internet of Things wireless communication technique NB-IoT wireless communication module to realize low-power consumption and low cost；Include simultaneously the multiplex roles modules such as RS485 interface, RS232 interface, DALI interface, LIN interface, CAN interface on hardware, supports RS485, RS232, DALI, the agreements such as LIN, CAN, the occasion of the various complicated applications of fast adaptation.
Description
Technical field
The utility model designs remote control terminal technical field, is specifically designed a kind of Internet of Things RTU based on NB-IoT
Multibus controller.
Background technique
RTU (RemoteTerminalUnit, remote-terminal unit), Chinese name is remote terminal control system, is peace
Mounted in the electronic equipment of remote scene, it is mounted on the sensor and equipment of remote scene for monitoring and measuring, is responsible for scene
The monitoring and control of signal, industrial equipment.RTU end product currently on the market mostly realizes wireless communication, power consumption with 4G or 2G
Greatly, at high cost, operator's rate are expensive.Peripheral Interface is limited, usually only supports RS485, RS232, GPIO, is not able to satisfy complexity
The application demand at scene.
Utility model content
For this reason, it may be necessary to provide a kind of Internet of Things RTU multibus controller based on NB-IoT, existing RTU terminal is solved
The problem of power consumption is big, at high cost, operator's rate are expensive and interface is limited, is unable to satisfy the application demand at complicated scene.
To achieve the above object, a kind of Internet of Things RTU multibus controller based on NB-IoT is inventor provided, including
MCU module, multiplex roles module, NB-IoT wireless communication module and power module；
The multiplex roles module includes RS485 interface, RS232 interface, DALI interface, LIN interface and CAN interface, described
RS485 interface, RS232 interface, DALI interface, LIN interface and CAN interface are connected to MCU module；
The NB-IoT wireless communication module is connected to MCU module；
The power module is connected to interface module, MCU module and NB-IoT wireless communication module, for giving interface mould
Block, MCU module and NB-IoT wireless communication module power supply.
It advanced optimizes, the multiplex roles module further includes I2C interface and UART interface, and the I2C interface and UART connect
Mouth is connected to MCU module.
It advanced optimizes, the MCU module uses STM32F103V8T6 single-chip microcontroller.
It advanced optimizes, the NB-IoT wireless communication module uses Huawei BC95NB-IoT wireless communication module.
It is different from the prior art, above-mentioned technical proposal, is wirelessly communicated by using Internet of Things wireless communication technique NB-IoT
Module replaces the communication mode of original 4G/2G, to realize low-power consumption and low cost；It include simultaneously RS485 on hardware
The multiplex roles modules such as interface, RS232 interface, DALI interface, LIN interface, CAN interface support RS485, RS232, DALI, LIN,
The agreements such as CAN, the occasion of the various complicated applications of fast adaptation.
Detailed description of the invention
Fig. 1 is a kind of structural representation of the Internet of Things RTU multibus controller based on NB-IoT described in specific embodiment
Figure；
Fig. 2 is a kind of structural schematic diagram of MCU module described in specific embodiment；
Fig. 3 is a kind of structural schematic diagram of NB-IoT wireless communication module described in specific embodiment；
Fig. 4 is a kind of structural schematic diagram of multiplex roles module described in specific embodiment；
Fig. 5 is a kind of structural schematic diagram of power module described in specific embodiment；
Fig. 6 is a kind of structural schematic diagram of I2C interface described in specific embodiment；
Fig. 7 is a kind of structural schematic diagram of UART interface described in specific embodiment.
Description of symbols:
110, MCU module,
120, NB-IoT wireless communication module,
131, RS485 interface,
132, RS232 interface,
133, DALI interface,
134, LIN interface,
135, CAN interface,
136, I2C interface,
137, UART interface,
140, power module.
Specific embodiment
Technology contents, construction feature, the objects and the effects for detailed description technical solution, below in conjunction with specific reality
It applies example and attached drawing is cooperated to be explained in detail.
Please refer to Fig. 1 to Fig. 5, the Internet of Things RTU multibus controller based on NB-IoT described in the present embodiment, including MCU
Module 110, multiplex roles module, NB-IoT wireless communication module 120 and power module 140；
The multiplex roles module include RS485 interface 131, RS232 interface 132, DALI interface 133, LIN interface 134 and
CAN interface 135, the RS485 interface 131, RS232 interface 132, DALI interface 133, LIN interface 134 and CAN interface 135 connect
It is connected to MCU module 110；
The NB-IoT wireless communication module 120 is connected to MCU module 110；Wherein, the MCU module 110 uses
STM32F103V8T6 single-chip microcontroller.Its described NB-IoT wireless communication module 120 uses BC95NB-IoT wireless communication module 120.
The power module 140 is connected to interface module, MCU module 110 and NB-IoT wireless communication module 120, is used for
It powers to interface module, MCU module 110 and NB-IoT wireless communication module 120.
It crosses using Internet of Things wireless communication technique NB-IoT wireless communication module 120 and replaces the communication of original 4G/2G
Mode, to realize low-power consumption and low cost；It simultaneously include that RS485 interface 131, RS232 interface 132, DALI connect on hardware
The multiplex roles modules such as mouth 133, LIN interface 134, CAN interface 135, support RS485, RS232, DALI, the agreements such as LIN, CAN, fastly
Speed is adapted to the occasion of various complicated applications.Wherein, RS485 interface 131 can pass through the phase of the external RS485 bus of RS485 bus
Close equipment or sensor, such as water quality sensor, radar inductive terminations etc.；DALI interface 133 can be supported newest
DIIADALI2.0 agreement realizes the automation control of building lighting control and part smart home；LIN interface 134 can be with
It realizes the distributed electronic system control in automobile, and wirelessly communicates the information for obtaining relevant device by NB-IoT；CAN interface
135 are used for the docking and control of Vehicular system, and the information for obtaining related onboard system is wirelessly communicated by NB-IoT.
Fig. 6 to Fig. 7 is please referred to, in the present embodiment, in order to realize more interface connections, the multiplex roles module is also wrapped
I2C interface 136 and UART interface 137 are included, the I2C interface 136 and UART interface 137 are connected to MCU module 110.I2C interface
136 may be implemented the connection and control of various general purpose transducers, using Master&Slave structure, can be connected using unified bus
Dozens or even hundreds of sensor is connect, it is easy to use.UART interface 137 may be implemented two-way communication and full duplex transmission and connect
It receives, can be used for asynchronous communication.
It should be noted that being not intended to limit although the various embodiments described above have been described herein
The scope of patent protection of the utility model.Therefore, based on the innovative idea of the utility model, embodiment described herein is carried out
Change and modification or equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly
Or above technical scheme is used in other related technical areas indirectly, it is included in the protection model of the utility model patent
Within enclosing.
Claims (4)
1. a kind of Internet of Things RTU multibus controller based on NB-IoT, which is characterized in that including MCU module, multiplex roles mould
Block, NB-IoT wireless communication module and power module；
The multiplex roles module includes RS485 interface, RS232 interface, DALI interface, LIN interface and CAN interface, the RS485
Interface, RS232 interface, DALI interface, LIN interface and CAN interface are connected to MCU module；
The NB-IoT wireless communication module is connected to MCU module；
The power module is connected to interface module, MCU module and NB-IoT wireless communication module, for interface module, MCU
Module and NB-IoT wireless communication module power supply.
2. the Internet of Things RTU multibus controller based on NB-IoT according to claim 1, which is characterized in that described to connect more
Mouth mold block further includes I2C interface and UART interface, and the I2C interface and UART interface are connected to MCU module.
3. the Internet of Things RTU multibus controller based on NB-IoT according to claim 1, which is characterized in that the MCU mould
Block uses STM32F103V8T6 single-chip microcontroller.
4. the Internet of Things RTU multibus controller based on NB-IoT according to claim 1, which is characterized in that the NB-
IoT wireless communication module uses Huawei BC95 NB-IoT wireless communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822173615.0U CN208956069U (en) | 2018-12-24 | 2018-12-24 | A kind of Internet of Things RTU multibus controller based on NB-IoT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822173615.0U CN208956069U (en) | 2018-12-24 | 2018-12-24 | A kind of Internet of Things RTU multibus controller based on NB-IoT |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208956069U true CN208956069U (en) | 2019-06-07 |
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| CN201822173615.0U Active CN208956069U (en) | 2018-12-24 | 2018-12-24 | A kind of Internet of Things RTU multibus controller based on NB-IoT |
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2018
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