CN207475584U - A kind of control system based on narrowband Internet of Things - Google Patents

Abstract

The utility model discloses a control system based on the narrowband Internet of Things, which comprises: a mobile terminal; a server communicating with the mobile terminal for receiving control instructions sent by the mobile terminal; and a NB-IOT base station communicating with the server for To receive the control instructions sent by the server; communicate with the NB-IOT base station and attach to the wireless controller on the terminal device, the wireless controller includes the NB-IOT module communicated with the NB-IOT base station, used The module receives the control command and sends the control command to the terminal device to execute the control command. The control system based on the narrowband Internet of Things provided by the utility model adopts the NB-IOT communication technology, avoids the defects of the communication technology using the local gateway, and improves the control performance of the mobile terminal to the terminal equipment.

Description

A control system based on NB-IoT

technical field

The utility model belongs to the technical field of the Internet of Things, in particular to a control system based on the narrowband Internet of Things.

Background technique

The traditional smart home system sets a gateway locally in the home, and through the gateway, different terminal devices in the home form a local area network, and terminal devices such as mobile phones control the terminal devices by joining the local area network, thereby realizing intelligent control of the terminal devices.

The stability of the gateway determines the operation of the entire system. When the gateway host of a traditional smart home system communicates with the server on the network through a wired or wireless module, it relies on the home local network, and various factors such as home routers and modems will affect its stability. When the gateway freezes, crashes or is paralyzed, the communication between the gateway host and the server is interrupted, and the mobile terminal cannot control the entire system.

Utility model content

The purpose of the utility model is to solve the above problems, provide a control system based on the narrowband Internet of Things, improve the stability of the network, and further improve the control performance of the mobile terminal on the entire system.

In order to achieve the above purpose, the utility model provides a control system based on the narrowband Internet of Things, the control system includes:

mobile terminal;

A server communicatively connected to the mobile terminal, configured to receive a control instruction sent by the mobile terminal;

An NB-IOT base station communicatively connected to the server, configured to receive the control instruction sent by the server;

A wireless controller that communicates with the NB-IOT base station and is attached to the terminal device, the wireless controller includes a NB-IOT module that communicates with the NB-IOT base station, and is used to pass the NB-IOT The module receives the control instruction, and sends the control instruction to the terminal device to execute the control instruction.

Further, the wireless controller further includes a control unit connected to the NB-IOT module, configured to receive a control instruction sent by the NB-IOT module, and correspondingly control the terminal device according to the control instruction.

Further, the wireless controller further includes a power supply module connected to the control unit, for supplying power to the wireless controller.

Further, the control system further includes an external power supply, configured to supply power to the terminal equipment and charge the power supply module.

Further, the terminal device has an infrared interface, and the wireless controller is attached to the infrared interface.

Further, the wireless controller also includes an infrared receiving module connected to the control unit, for receiving the infrared signal from the mobile terminal and storing it in the control unit.

Further, the wireless controller also includes an infrared emitting module connected to the control unit, and sends the infrared signal to the terminal device.

Beneficial effects: Compared with the prior art, the control system based on the narrowband Internet of Things provided by the embodiment of the utility model adopts the NB-IOT communication technology, avoids the defects of the communication technology using the local gateway, and improves the mobile terminal's ability to Control performance of terminal equipment.

Description of drawings

The accompanying drawings described here are used to provide a further understanding of the utility model and constitute a part of the utility model. The schematic embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an improper limitation of the utility model . In the attached picture:

Fig. 1 is a schematic diagram of a control system based on NB-IoT provided by the embodiment of the present invention;

Fig. 2 is a schematic diagram of a wireless controller provided by an embodiment of the present invention.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with specific embodiments of the utility model and corresponding drawings. Apparently, the described embodiments are only some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The technical solutions provided by the preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.

As shown in Figure 1, the present embodiment provides a control system based on NB-IoT, and the control system includes:

mobile terminal 1;

A server 2 communicatively connected to the mobile terminal, configured to receive control instructions sent by the mobile terminal 1;

The NB-IOT base station 3 communicated with the server is used to receive the control instruction sent by the server 2;

The wireless controller 5 connected to the NB-IOT base station 3 in communication and attached to the terminal device 4, the wireless controller 5 includes a NB-IOT module 51 connected in communication with the NB-IOT base station 3, for passing through the NB-IOT module 51 Receive the control instruction, and send the control instruction to the terminal device 4 to execute the control instruction.

The control system based on NB-IoT provided by the embodiment of the utility model adopts the NB-IOT communication technology, avoids the defects of the communication technology using the local gateway, and improves the control performance of the mobile terminal to the terminal equipment.

It should be pointed out that this embodiment defines the connection relationship between the mobile terminal 1, the server 2, the NB-IOT base station 3 and the terminal device 4, and this embodiment implements the specific solution described in this embodiment through the above connection relationship. It can be known that, in this embodiment, the communication relationship between the mobile terminal 1, the server 2, the NB-IOT base station 3 and the terminal device 4 does not involve any computer program or method.

The mobile terminal 1 is used to control the smart home system, which includes a mobile phone, a tablet, a wearable device, etc., and an APP is installed therein. The mobile terminal 1 can access the server 2 through communication methods such as 2G/3G/4G/WIFI, so as to realize control. The APP of the mobile terminal 1 issues instructions, the instructions are identified and processed after passing through the server 2, and the identified and processed instructions are sent to the terminal device 4 through the cellular-based Narrow Band Internet of Things (NB-IOT) base station 3 .

The server 2 is used to complete the management of the smart home system. The server 2 communicates with the mobile terminal 1 and is used for receiving control instructions sent by the mobile terminal 1 . Server 2 is the core of the entire system, and all functions such as data storage, processing, forwarding, analysis and statistics are all completed in server 2. The cloud server has the advantages of simplicity, high efficiency, safety and reliability, and elastically scalable processing capacity. Therefore, the server 2 is preferably a cloud server, and of course it can also be a physical server.

Among them, the NB-IOT base station 3 can also be connected to the core network. It can be known that this embodiment only elaborates the specific content that can realize this embodiment, and this embodiment is not limited to adding other different components, modules, and units to achieve Contents of this example. Specifically, the core network communicates with the server 2 and the NB-IOT base station 3 for data communication between the server 2 and the NB-IOT base station 3 .

The NB-IOT base station 3 communicates with the server 2 through the core network, so as to receive the control instruction sent by the server 2 .

The terminal equipment 4 includes smart appliances such as televisions, air conditioners, and refrigerators. The terminal device 4 is provided with an infrared interface, and the wireless controller 5 is attached to the infrared interface.

As shown in Figure 2, the wireless controller 5 includes an NB-IOT module 51 connected to the NB-IOT base station 3, a control unit 52 connected to the NB-IOT module 51, a power supply module 53 connected to the control unit 52, an infrared A receiving module 55 and an infrared emitting module 56 .

The NB-IOT module 51 receives the control command sent by the NB-IOT base station 3, sends the control command to the control unit 52 and converts it into an infrared signal, stores it in the control unit 52, and then sends it to the terminal device 4 through the infrared emitting module 56.

The control unit 52 receives the control instruction sent by the NB-IOT module, and correspondingly controls the terminal device 4 according to the control instruction. The control unit 52 also has the functions of storing control instructions, storing infrared codes, and monitoring battery power. The control instruction includes control information such as powering on, powering off, and controlling the terminal device.

The power module 53 is connected with the control unit 52 and is used for supplying power to the wireless controller 5 . In one embodiment, the wireless controller 5 further includes an external power supply 54 for supplying power to the terminal device 4 and charging the power supply module 53 . The power supply module 53 can be a battery, and when there is an external power supply 54, use the external power supply 54 to supply power to the wireless controller 5 and the terminal equipment 4, and to charge the battery at the same time. When the external power supply 54 is powered off or low power consumption, the wireless controller 5 automatically switches to battery power supply.

The infrared receiving module 55 is connected with the control unit 52 for receiving the infrared signal from the mobile terminal 1 and storing it in the control unit. The user enters the learning state through the APP or button setting system on the mobile terminal 1, points the infrared remote control to be learned at the terminal device 4, and presses all the buttons to be learned. If the learning is successful, the APP prompts information to continue learning the next button until All keys are learned. After exiting the learning mode, the infrared receiving module stores the learned infrared signal to the control unit 52 .

The infrared emission module 56 is connected with the control unit 52, and is used for sending the infrared signal stored in the control unit 52 to the terminal device 4, and controls the terminal device 4 to execute instructions according to the control command corresponding to the infrared signal, such as opening, closing, channel tuning or Adjust temperature etc.

By setting the NB-IOT module 51 and the infrared receiving module 55 on the wireless controller 5, the user can directly download the control data corresponding to the terminal device 4 from the server 2 or operate and learn the infrared signal corresponding to the terminal device 4 on the mobile phone APP. Code these two ways to realize the control function.

The specific examples described above have further described the purpose, technical solutions and beneficial effects of the utility model in detail. It should be understood that the above descriptions are only specific embodiments of the utility model and are not intended to limit the utility model. For new models, any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims (7)

1. A control system based on the narrowband Internet of Things, characterized in that the control system comprises: mobile terminal; A server communicatively connected to the mobile terminal, configured to receive a control instruction sent by the mobile terminal; An NB-IOT base station communicatively connected to the server, configured to receive the control instruction sent by the server; A wireless controller that communicates with the NB-IOT base station and is attached to the terminal device, the wireless controller includes a NB-IOT module that communicates with the NB-IOT base station, and is used to pass the NB-IOT The module receives the control instruction, and sends the control instruction to the terminal device to execute the control instruction. 2. The control system based on NB-IoT according to claim 1, wherein the wireless controller also includes a control unit connected to the NB-IOT module for receiving the NB-IOT module sending control instruction, and correspondingly control the terminal device according to the control instruction. 3. The control system based on NB-IoT according to claim 2, characterized in that, the wireless controller further comprises a power module connected to the control unit for supplying power to the wireless controller. 4. The control system based on NB-IoT according to claim 3, characterized in that, the control system further comprises an external power supply for supplying power to the terminal equipment and charging the power supply module. 5. The control system based on NB-IoT according to claim 1, wherein the terminal device has an infrared interface, and the wireless controller is attached to the infrared interface. 6. The control system based on NB-IoT according to claim 2, wherein the wireless controller also includes an infrared receiving module connected to the control unit for receiving an infrared signal from the mobile terminal and stored in the control unit. 7. The control system based on NB-IoT according to claim 6, wherein the wireless controller also includes an infrared emission module connected with the control unit, and sends the infrared signal to the terminal device .