CN211240090U - Monitoring base station based on LoRaWAN - Google Patents

Abstract

The embodiment of the utility model provides a control basic station based on radio wide area network (LoRaWAN), control basic station includes: the system comprises a processor, a memory, a LoRaWAN communication component, an Ethernet communication component and an image acquisition component; the processor is electrically connected with the memory, the LoRaWAN communication component, the Ethernet communication component and the image acquisition component respectively; the LoRaWAN communication component is used for communicating with the LoRaWAN terminal; the Ethernet communication component is used for communicating with a cloud platform server; the image acquisition assembly is used for acquiring an environment image; the memory for storing a computer program; the processor, when executing the computer program stored in the memory, is configured to perform: the LoRaWAN communication component is communicated with the LoRaWAN terminal, the Ethernet communication component is communicated with the cloud platform server, and the image acquisition component is controlled to acquire the environment image.

Description

Monitoring base station based on LoRaWAN

Technical Field

The utility model relates to a communication field's remote radio wide Area Network (LoRaWAN, Long Range radio Area Network) technique especially relates to a monitoring base station based on LoRaWAN.

Background

At present, smart cities are rapidly developed, and the technology of the Internet of things plays an important role in management and monitoring of the smart cities. The traditional camera monitoring equipment has been widely popularized in city construction, monitoring cameras are deployed at all main intersections of a city, and the monitoring cameras have wide coverage in the city. Meanwhile, in the camera deployment process, the infrastructures and projects of the camera, such as network cables, electric wires, frame rods and the like, are already deployed. In addition, the application requirements of multiple fields such as environment, security protection, energy, positioning and equipment detection in the smart city can be subjected to data acquisition, transmission and data analysis in a sensor mode through the Internet of things technology. The LoRaWAN technology is a novel technology in the field of smart cities, and provides technical support for interconnection of everything in the cities due to the characteristics of low power consumption and wide coverage. In a city, various sensors communicate with LoRaWAN base stations through LoRaWAN communication technology, and sensor information is communicated with a cloud platform through the LoRaWAN base stations.

However, the layout of the LoRaWAN base station is difficult due to the difficult site selection, the need of erecting base station poles, pulling network cables, pulling electric wires and other engineering problems. In addition, the traditional camera can only acquire single image data, and cannot meet the requirement of data acquisition of various sensors in a smart city; and the data that traditional camera was gathered are mostly continuity video stream data, and the information volume is big, the redundancy is high, hardly satisfies the demand of a large amount of data of rapid processing in the smart city field. No effective solution to this problem is currently available.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem that exists now, the embodiment of the utility model provides a monitoring base station based on LoRaWAN.

In order to achieve the above object, the embodiment of the present invention provides a technical solution that:

the embodiment of the utility model provides a control basic station based on LoRaWAN, control basic station includes: the system comprises a processor, a memory, a LoRaWAN communication component, an Ethernet communication component and an image acquisition component; the processor is electrically connected with the memory, the LoRaWAN communication component, the Ethernet communication component and the image acquisition component respectively; wherein the content of the first and second substances,

the LoRaWAN communication component is used for communicating with the LoRaWAN terminal;

the Ethernet communication component is used for communicating with a cloud platform server;

the image acquisition assembly is used for acquiring an environment image;

the memory for storing a computer program;

the processor, when executing the computer program stored in the memory, is configured to perform: the LoRaWAN communication component is communicated with the LoRaWAN terminal, the Ethernet communication component is communicated with the cloud platform server, and the image acquisition component is controlled to acquire the environment image.

In the above solution, the LoRaWAN communication component includes a radio frequency module and a baseband module; the radio frequency module is electrically connected with the baseband module; wherein:

the radio frequency module is used for receiving a wireless signal sent by the LoRaWAN terminal and transmitting the wireless signal to the baseband module;

the baseband module is used for analyzing the wireless signals and sending communication data obtained by analyzing the wireless signals to the processor.

In the above scheme, the baseband module is connected to the processor through a communication interface; the processor, when executing the computer program stored in the memory, further executes: and receiving communication data sent by the baseband module through the communication interface, and enabling the image acquisition assembly based on the communication data.

In the above aspect, the image capturing assembly includes:

an image sensor for acquiring data of an image of an environment;

the recognition module is used for receiving the environment image acquired by the image acquisition unit and analyzing and processing the environment image; the image sensor is electrically connected with the identification module.

In the above solution, the identification module is electrically connected to the processor;

the processor, when executing the computer program stored in the memory, further executes: and obtaining the environment image processed by the identification module, and sending the processed environment image to the cloud platform server through the Ethernet communication component.

In the foregoing solution, the monitoring base station further includes: and the power supply module is used for supplying power to each component and is electrically connected with the processor.

The embodiment of the utility model provides a control basic station based on LoRaWAN, control basic station includes: the system comprises a processor, a memory, a LoRaWAN communication component, an Ethernet communication component and an image acquisition component; the processor is electrically connected with the memory, the LoRaWAN communication component, the Ethernet communication component and the image acquisition component respectively; the LoRaWAN communication component is used for communicating with the LoRaWAN terminal; the Ethernet communication component is used for communicating with a cloud platform server; the image acquisition assembly is used for acquiring an environment image; the memory for storing a computer program; the processor, when executing the computer program stored in the memory, is configured to perform: the LoRaWAN communication component is communicated with the LoRaWAN terminal, the Ethernet communication component is communicated with the cloud platform server, and the image acquisition component is controlled to acquire the environment image. Adopt the embodiment of the utility model provides a technical scheme, through LoRaWAN communication subassembly with LoRaWAN terminal communicates, has realized under the unusual scene appears in the environment that LoRaWAN terminal located, control image acquisition subassembly collection environment image, the basic station will again environment image sends to cloud platform server, can satisfy the collection demand of basic station to the environment picture that multiple sensor data gathered and multiple sensor data were located in the wisdom city.

Drawings

Fig. 1 is a schematic structural diagram of a monitoring base station based on LoRaWAN according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a network architecture based on LoRaWAN according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of another monitoring base station based on LoRaWAN according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of another monitoring base station based on LoRaWAN according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of another monitoring base station based on LoRaWAN according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention will be combined below to describe in further detail the specific technical solutions of the present invention. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The embodiment of the utility model provides a control basic station based on LoRaWAN, figure 1 does the embodiment of the utility model provides a constitute structural schematic diagram based on LoRaWAN's control basic station, as shown in figure 1, control basic station includes: a processor 12, a memory 15, a LoRaWAN communication component 11, an ethernet communication component 14, and an image acquisition component 13; the processor 12 is electrically connected to the memory 15, the LoRaWAN communication module 11, the ethernet communication module 14, and the image capturing module 13, respectively; wherein the content of the first and second substances,

the LoRaWAN communication component 11 is used for communicating with a LoRaWAN terminal;

the ethernet communication component 14 is configured to communicate with a cloud platform server;

the image acquisition component 13 is used for acquiring an environment image;

the memory 15 for storing a computer program;

the processor 12 is configured to, when executing the computer program stored in the memory 15, execute: the LoRaWAN communication component 11 is used for communicating with the LoRaWAN terminal, the Ethernet communication component 14 is used for communicating with the cloud platform server, and the image acquisition component 13 is controlled to acquire environment images.

In this embodiment, the LoRaWAN communication component 11 may be configured to communicate with a LoRaWAN terminal, and receive communication data sent by the LoRaWAN terminal; the communication data may be data acquired by the LoRaWAN terminal, where the data may be data of an environment where the LoRaWAN terminal is located, and the data may be data (abnormal data) in an abnormal environment or data in a normal environment. The number and/or the type of the LoRaWAN terminals are/is determined according to actual conditions, and the number and/or the type of the LoRaWAN terminals are not limited herein; the LoRaWAN communication module 11 may communicate with one LoRaWAN terminal, and may also communicate with a plurality of LoRaWAN terminals; as an example, the LoRaWAN terminal may be a sensor terminal, and the sensor terminal may be a smart smoke sensor terminal, a smart water meter terminal, a smart electric meter terminal, a single-lamp controller terminal, a smart door magnetic detector terminal, and the like.

The processor 12 communicates with the LoRaWAN terminal through the LoRaWAN communication component 11, that is, the processor 12 may obtain communication data of the LoRaWAN terminal through the LoRaWAN communication component 11, or send some data to the LoRaWAN terminal through the LoRaWAN communication component 11, where the LoRaWAN communication component 11 may be a tool for implementing communication.

The processor 12 communicates with the cloud platform server through the ethernet communication component 14, which means that the processor 12 can obtain communication data of the cloud platform server through the ethernet communication component 14, or send some data to the cloud platform server through the ethernet communication component 14.

The processor 12 controls the image acquisition component 13 to acquire the environment image, and may control the image acquisition component 13 to acquire the environment image when the communication data indicates that the environment where the LoRaWAN terminal is located is abnormal. As an example, the abnormal situation may be understood as that the communication data indicates that the index in the environment where the LoRaWAN terminal is located exceeds a preset threshold or the parameter does not meet a preset requirement, etc. For example, when the LoRaWAN terminal is an intelligent smoke sensing terminal and the communication data indicate that smoke in the environment where the LoRaWAN terminal is located is abnormal, the image acquisition component 13 is started to operate to acquire an environment image.

The processor 12, as a core data processing device of the entire monitoring base station, may be used to schedule and distribute a plurality of functions, such as image data, sensor data of the internet of things, network communication data, information storage, and energy consumption management. The processor 12 may be a main control board, which may be, as an example, a LINUX main control board on which a LINUX operating system may run.

An image acquisition component 13, which can be used for acquiring an environment image; the memory 15 may be used to store and backup data in the whole monitoring base station, and as an example, the memory 15 may be a Solid State Drive (SSD) memory; the ethernet communication component 14 may be configured to communicate with a cloud platform server, and as an example, the ethernet communication component 14 may be an ethernet (ethernet) communication module that communicates with the cloud platform server.

For convenience of understanding, a network architecture schematic diagram based on the LoRaWAN is illustrated here, and fig. 2 is a network architecture schematic diagram based on the LoRaWAN according to an embodiment of the present invention, as shown in fig. 2, a plurality of LoRaWAN terminals 3 are located in a signal coverage range of the LoRaWAN monitoring base station 2, the plurality of LoRaWAN terminals 3 may communicate with the LoRaWAN monitoring base station 2 through the LoRaWAN technology, the LoRaWAN monitoring base station 2 may be any one LoRaWAN monitoring base station, and the LoRaWAN monitoring base station 2 may communicate with the cloud platform server 1. As an example, the LoRaWAN monitoring base station 2 may communicate with the plurality of LoRaWAN terminals 3 through the LoRaWAN communication component in the LoRaWAN monitoring base station 2, and the LoRaWAN monitoring base station 2 may communicate with the cloud platform server through the ethernet communication component in the LoRaWAN monitoring base station 2.

In an optional embodiment of the present invention, as shown in fig. 3, the LoRaWAN communication assembly 11 includes a radio frequency module 111 and a baseband module 112, and the radio frequency module 111 is electrically connected to the baseband module 112; wherein:

the radio frequency module 111 is configured to receive a wireless signal sent by the LoRaWAN terminal, and transmit the wireless signal to the baseband module 112;

the baseband module 112 is configured to analyze the wireless signal, and send communication data obtained by analyzing the wireless signal to the processor 12.

In this embodiment, the wireless signal may be a signal in any radio mode, which is not limited herein, as an example, the wireless signal may be a radio wave, the wireless signal may include data of the LoRaWAN terminal in an environment where the LoRaWAN terminal detects itself, and as an example, when the LoRaWAN terminal is an intelligent smoke detection terminal, the data may be environment smoke data; when the LoRaWAN terminal is an intelligent door magnetic detection terminal, the data can be door control data; the baseband module may be configured to analyze the wireless signal to obtain communication data, and send the communication data to the processor, where the analysis process may be understood as analyzing and processing the wireless signal to obtain data of an environment where the LoRaWAN terminal is located, that is, the communication data. As an example, the radio frequency module 111 may be a LoRaWAN radio frequency chip, the baseband module 112 may be a LoRaWAN baseband chip, the LoRaWAN baseband chip and the LoRaWAN radio frequency chip are core modules of a LoRaWAN network, the LoRaWAN radio frequency chip may transmit and receive LoRaWAN radio waves through an antenna, transmit uplink and downlink data of the image acquisition component to the LoRaWAN terminal, and when the LoRaWAN terminal is configured as an intelligent smoke sensor terminal, smoke data detected by the intelligent smoke sensor may communicate with the LoRaWAN radio frequency chip in a radio manner. The LoRaWAN baseband chip analyzes and encrypts the radio frequency baseband data of the LoRaWAN radio frequency chip and communicates the data with the LINUX main control board through an interface.

In an optional embodiment of the present invention, the baseband module 112 is connected to the processor 12 through a communication interface; the processor 12 is configured to, when executing the computer program stored in the memory, further perform: receive the communication data sent by the baseband module 112 through the communication interface, and enable the image capturing component 13 based on the communication data.

In this embodiment, the communication interface may be determined according to an actual situation, and is not limited herein. As an example, the connection of the baseband module 112 and the processor 12 through a communication Interface may be that the baseband module 112 communicates with the processor 12 through a Serial Peripheral Interface (SPI).

The processor 12 receives the communication data sent by the baseband module 112 through the communication interface, and enables the image capturing component 13 based on the communication data, so that the image capturing component is started to be in a working state when the communication data indicates that the environment where the LoRaWAN terminal is located is abnormal. The image capturing component may be any image capturing device, and is not limited herein. As an example, the image capturing component may be a camera, the camera may be composed of an image sensor and an image recognition module, and the image sensor may be, for example, a Charge-coupled Device (CCD) image sensor, and the CCD image sensor may convert an optical image into a digital signal; the image recognition module may be a Programmable logic Array (FPGA) image recognition module.

In an optional embodiment of the present invention, as shown in fig. 4, the image capturing assembly 13 includes:

an image sensor 131 for acquiring data of an environmental image;

a recognition module 132 for receiving the environment image collected by the image sensor 131 and analyzing the environment image; the image sensor 131 and the recognition module 132 are electrically connected.

In this embodiment, the image sensor 131 may be any image sensor, and as an example, the image sensor may be a Charge-coupled Device (CCD) image sensor, and the CCD image sensor can convert an optical image into a digital signal; the recognition module 132 may be an image recognition module, and as an example, the image recognition module may be a Programmable logic Array (FPGA) image recognition module, and the FPGA image recognition module may be configured to have a face recognition function, a license plate recognition function, a smoke and fire recognition function, and the like according to actual conditions.

In practical application, as an example, the LINUX main control board may perform service function linkage between the FPGA image recognition module and the LoRaWAN baseband chip, for example, the LoRaWAN terminal 3 is configured as an intelligent smoke sensor, when the intelligent smoke sensor detects environmental smoke anomaly information, the information is transmitted to the LoRaWAN radio frequency chip, the LoRaWAN radio frequency chip performs data analysis through the LoRaWAN baseband chip, and after the LINUX main control board receives the smoke anomaly data, the FPGA image recognition module is started and the CCD image sensor is called to obtain the picture information of the smoke anomaly in time.

In an optional embodiment of the present invention, the identification module is electrically connected to the processor;

the processor 12 is configured to, when executing the computer program stored in the memory 15, further perform: obtain the environment image processed by the recognition module 132, and send the processed environment image to the cloud platform server through the ethernet communication component 14.

In this embodiment, the environment image obtained by the processor 12 after being processed by the identification module 132 may be understood as an environment image obtained when an environment where the LoRaWAN terminal is located is abnormal, and may be understood as an abnormal image. The processor 12 may also send an anomaly image to the cloud platform server via the ethernet communication component 14.

In practical applications, the processor 12 may further send exception data to the cloud platform server through the ethernet communication component 14.

In an optional embodiment of the present invention, as shown in fig. 5, the monitoring base station further includes: a power module 16 for supplying power to the respective components, the power module 16 being electrically connected to the processor.

In this embodiment, the power module 16 may convert ac power of a power grid into dc power; the direct current may be used to power various components of the monitoring base station. As an example, the power module 16 may include at least a transformer and a filter, through which the 220V ac power of the power grid may be converted to dc power, and as an example, the 220V ac power of the power grid may be converted to a stable 12V on-board voltage.

The direct current is used for supplying power to each component of the monitoring base station, wherein each component may include a LoRaWAN communication component, an ethernet communication component, an image acquisition component, a memory, a processor and other components.

The embodiment of the utility model provides a monitoring base station based on LoRaWAN, communicate with LoRaWAN terminal through LoRaWAN communication subassembly, ethernet communication subassembly communicates with cloud platform server, and combine image acquisition subassembly and base station, can satisfy the multiple data acquisition's in wisdom city demand, can connect multiple thing networking sensor terminal on the function basis of original camera through LoRaWAN monitoring base station, like temperature and humidity sensor, smoke alarm, PM2.5 detector etc. can solve the problem that the intelligence city especially wisdom security protection field camera data acquisition unification. Additionally, the embodiment of the utility model provides a can also realize linking the continuity video stream data of camera and multiple LoRaWAN sensor data, can catch the unusual information of environment fast, improve the information real-time of monitoring scene such as security protection, fire control. Third of all, the embodiment of the utility model provides a can also realize reducing the complexity that LoRaWAN base station erect the engineering, erect LoRaWAN base station on the engineering basis of original camera control and solved the network deployment, the power supply cable scheduling problem of base station construction.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (6)

1. A monitoring base station based on a radio wide area network, LoRaWAN, the monitoring base station comprising: the system comprises a processor, a memory, a LoRaWAN communication component, an Ethernet communication component and an image acquisition component; the processor is electrically connected with the memory, the LoRaWAN communication component, the Ethernet communication component and the image acquisition component respectively; wherein the content of the first and second substances,

the LoRaWAN communication component is used for communicating with the LoRaWAN terminal;

the Ethernet communication component is used for communicating with a cloud platform server;

the image acquisition assembly is used for acquiring an environment image;

the memory for storing a computer program;

the processor, when executing the computer program stored in the memory, is configured to perform: the LoRaWAN communication component is communicated with the LoRaWAN terminal, the Ethernet communication component is communicated with the cloud platform server, and the image acquisition component is controlled to acquire the environment image.

2. The monitoring base station of claim 1, wherein the LoRaWAN communication component comprises a radio frequency module and a baseband module; the radio frequency module is electrically connected with the baseband module; wherein:

the radio frequency module is used for receiving a wireless signal sent by the LoRaWAN terminal and transmitting the wireless signal to the baseband module;

the baseband module is used for analyzing the wireless signals and sending communication data obtained by analyzing the wireless signals to the processor.

3. The monitoring base station of claim 2, wherein the baseband module is coupled to the processor via a communication interface; the processor, when executing the computer program stored in the memory, further executes: and receiving communication data sent by the baseband module through the communication interface, and enabling the image acquisition assembly based on the communication data.

4. The monitoring base station of claim 1, wherein the image acquisition component comprises:

an image sensor for acquiring data of an image of an environment;

the recognition module is used for receiving the environment image acquired by the image sensor and analyzing and processing the environment image; the image sensor is electrically connected with the identification module.

5. The monitoring base station of claim 4, wherein the identification module is electrically connected to the processor;

the processor, when executing the computer program stored in the memory, further executes: and obtaining the environment image processed by the identification module, and sending the processed environment image to the cloud platform server through the Ethernet communication component.

6. The monitoring base station of claim 1, wherein the monitoring base station further comprises: and the power supply module is used for supplying power to each component and is electrically connected with the processor.

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