CN207801998U - A kind of Internet of Things control module based on NB-IOT - Google Patents

Abstract

The utility model discloses a kind of Internet of Things control modules based on NB IOT, including load unit and load, the signal wire connecting of load unit has control unit, the output end of control unit and the input terminal of load connect, load unit includes NB IOT communication modules, MCU control module and optical coupling module, the output end of NB IOT communication modules and the input terminal of MCU control module connect, the output end of MCU control module and the input terminal of optical coupling module connect, optical coupling module includes photophore and light-receiving device, the output end of photophore and the input terminal of light-receiving device connect, the utility model is related to Internet of Things control module technical fields.The Internet of Things control module based on NB IOT, achieve the purpose that reduce device energy-wasting, it is compared to other communication modes, the energy consumption of NB IOT communication modules is relatively low, it economizes on resources, because the hardware cost of control unit is higher, the hardware cost of load unit is relatively low, needed for the different loads when electric current difference, cost will be saved by being individually replaced load unit.

Description

A kind of Internet of Things control module based on NB-IOT

Technical field

The utility model is related to Internet of Things control module technical field, specially a kind of Internet of Things control based on NB-IOT Module.

Background technology

Internet of Things is the important component of generation information technology, and the important development stage in " informationization " epoch, As its name suggests, Internet of Things is exactly the connected internet of object object, this has two layers of meaning：First, the core of Internet of Things and basis are still It is internet, is the network of the extension and extension on Internet basic；Second, its user terminal extends and extends to any object Between product and article, carry out information exchange and communication, that is, object object mutually ceases, Internet of Things by Intellisense, identification technology with General fit calculation etc. communicates cognition technology, is widely used in the fusion of network, is also therefore referred to as after computer, internet The third wave of world information industry development, Internet of Things is the application extension of internet, Internet of Things is network, is not so good as Say that Internet of Things is business and application, therefore, application innovation is the core of Internet of Things development, is by the innovation of core of user experience The soul of Internet of Things development.

Existing Internet of Things control module, energy consumption is larger, and generally requires to replace when carrying out different requirements Different control modules and load unit, causes cost to greatly improve, and is highly detrimental to the use of people.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of Internet of Things control module based on NB-IOT, solution It has determined existing Internet of Things control module, energy consumption is larger, and when carrying out different requirements generally requires to replace different Control module and load unit, the problem of causing cost to greatly improve, be highly detrimental to the use of people.

In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of object based on NB-IOT The signal wire connecting of networking control module, including load unit and load, the load unit has control unit, the control single The output end of member and the input terminal of load connect.

Preferably, the load unit includes NB-IOT communication modules, MCU control module and optical coupling module, the NB- The output end of IOT communication modules and the input terminal of MCU control module connect, and the output end of MCU control module and optocoupler mould The input terminal of block connects.

Preferably, the optical coupling module includes photophore and light-receiving device, the output end of the photophore and light-receiving device it is defeated Enter end connection.

Preferably, described control unit is internally provided with changeable type ac contactor module.

Advantageous effect

The utility model provides a kind of Internet of Things control module based on NB-IOT.Has following advantageous effect：

(1), should Internet of Things control module based on NB-IOT, by the load unit include NB-IOT communication modules, MCU control module and optical coupling module, the output end of the NB-IOT communication modules and the input terminal of MCU control module connect, and And the output end of MCU control module and the input terminal of optical coupling module connect, and have achieved the purpose that reduce device energy-wasting, be compared to Other communication modes, the energy consumption of NB-IOT communication modules is relatively low, economizes on resources.

(2), it is somebody's turn to do the Internet of Things control module based on NB-IOT, has control single by the signal wire connecting of the load unit Member, the output end of described control unit and the input terminal of load connect, because the hardware cost of control unit is higher, load unit Hardware cost is relatively low, and needed for the different loads when electric current difference, cost will be saved by being individually replaced load unit.

Description of the drawings

Fig. 1 is Tthe utility model system functional block diagram；

Fig. 2 is the schematic diagram of the utility model optical coupling module.

In figure：1 load unit, 11NB-IOT communication modules, 12MCU control modules, 13 optical coupling modules, 131 photophores, 132 light-receiving devices, 2 control units, 21 ac contactor modules, 3 loads.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of Internet of Things control mould based on NB-IOT Block, including load unit 1 and load 3, the load 3 for communication power supply is exactly communication apparatus, such as a multimedia Server needs communication power supply to provide it with electric energy, this multimedia server is exactly the load 3 of the communication power supply, and common is logical News equipment is the load 3 of communication power supply, such as optical transmission device, switching equipment, microwave equipment, equipment of the core network, communication base station Etc., the signal wire connecting of load unit 1 has control unit 2, the output end of control unit 2 to connect, bear with the input terminal of load 3 Carrier unit 1 includes NB-IOT communication modules 11, MCU control module 12 and optical coupling module 13, and NB-IoT communication modules 11 are IoT necks The emerging technology in one, domain supports low power consuming devices to be connected in the cellular data of wide area network, also referred to as low-power consumption wide area network (LPWAN), NB-IoT communication modules 11 support stand-by time length, the efficient connection to network connectivity requirements higher device, NB- The 11 device battery service life of IoT communication modules can improve to 10 years, while can also provide very comprehensive indoor cellular data and connect Covering is connect, the output end of NB-IOT communication modules is connect with the input terminal of MCU control module 12, and MCU control module 12 is also known as single Piece microcomputer or microcontroller, be the frequency of central processing unit and specification are done appropriate reduction, and by memory, counter, The perimeter interfaces such as USB, A/D conversion, UART, PLC, DMA or even LCD driving circuits are all incorporated on one chip, form chip The computer of grade does various combination control, and the output end and optical coupling module of MCU control module 12 for different application scenarios 13 input terminal connection, optical coupling module 13 are also known as photoisolator or photoelectrical coupler, and abbreviation optocoupler, it is using light as medium The device of transmission telecommunications number usually encapsulates photophore (infrared light-emitting diode LED) and light-receiving device (photosensitive semiconductor pipe) In same shell, when input terminal power up signal, photophore 131 emits beam, and light-receiving device 132 receives just to generate after light Photoelectric current is flowed out from output end, to realize " electricity-light-electricity " conversion, input end signal is coupled to using light as medium defeated The photoelectrical coupler of outlet, since it has small, long lifespan, contactless, strong antijamming capability, between output and input absolutely The advantages that edge, one-way transmission signal, is widely applied in digital circuit, optical coupling module 13 include photophore 131 and by The output end of light device 132, photophore 131 is connect with the input terminal of light-receiving device 132, and control unit 2 is internally provided with changeable type Ac contactor module 21.

In use, wherein load unit 1 can be replaced according to different loads 3, control unit 2 is not replaceable；As born Electric current needed for carrying 3 is ten ampere-hours, the load 3 for being applicable in ten peace electric current ac contactor modules 21 may be selected, when load 3 increases to electric current It is required that being 50 ampere-hours, original load 3 need to only be pulled out from control unit 2, and plug applicable 50 peace electric current ac contactor mould The load 3 of block 21.

It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of Internet of Things control module based on NB-IOT, including load unit (1) and load (3), it is characterised in that：It is described The signal wire connecting of load unit (1) has control unit (2), the input terminal of the output end and load (3) of described control unit (2) Connection.

2. a kind of Internet of Things control module based on NB-IOT according to claim 1, it is characterised in that：The load is single First (1) includes NB-IOT communication modules (11), MCU control module (12) and optical coupling module (13), the NB-IOT communication modules Output end connect with the input terminal of MCU control module (12), and the output end and optical coupling module of MCU control module (12) (13) input terminal connection.

3. a kind of Internet of Things control module based on NB-IOT according to claim 2, it is characterised in that：The optocoupler mould Block (13) includes photophore (131) and light-receiving device (132), the input of the output end and light-receiving device (132) of the photophore (131) End connection.

4. a kind of Internet of Things control module based on NB-IOT according to claim 1, it is characterised in that：The control is single First (2) are internally provided with changeable type ac contactor module (21).