CN215187517U

CN215187517U - Equipment for controlling street lamp by adopting PLC communication

Info

Publication number: CN215187517U
Application number: CN202120074224.2U
Authority: CN
Inventors: 李超群
Original assignee: Transcend Communication Beijing Co ltd
Current assignee: Transcend Communication Beijing Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-12-14
Anticipated expiration: 2031-01-12

Abstract

The utility model belongs to the technical field of the communication technology and specifically relates to an adopt equipment of PLC communication control street lamp. The apparatus comprises: the POWER board, the MCU board, the load street lamp and the upper computer; the POWER board device comprises an AC-DC conversion module, an electric energy acquisition module and a POWER switch module; the MCU board comprises a single chip microcomputer, and the single chip microcomputer is provided with a GPIO module, a PLC module and a serial port acquisition module. The utility model discloses can be through adopting the PLC module, utilize the host computer to control the load street lamp through the singlechip. Compared with the GPRS wireless communication technology and the power line carrier communication technology, the PLC module saves more cost. The PLC module enables the street lamp lighting system to be controlled more conveniently and rapidly, lighting according to needs is achieved, and the energy-saving advantage is more obvious.

Description

Equipment for controlling street lamp by adopting PLC communication

Technical Field

The utility model belongs to the technical field of the communication technology and specifically relates to an adopt equipment of PLC communication control street lamp.

Background

At present, the intelligent street lamp control solution adopts the GPRS wireless communication technology and the power line carrier communication technology, and uses a computer and a mobile phone to carry out remote centralized management on road lighting, but the management technology has the defects that: GPRS flow rate is high, continuous payment is carried out, and the larger the city is, the more street lamps are, and the more the cost is; the power line carrier communication technology is limited by the technology, has poor signal quality, is easy to suffer from power line loss and interference, and cannot transmit data when a line is overhauled during outage.

The information disclosed in this background section is only for enhancement of understanding of the general background of the application and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adopt equipment of PLC communication control street lamp to solve the technical problem who exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an adopt equipment of PLC communication control street lamp, it includes: the POWER board, the MCU board, the load street lamp and the upper computer; the POWER board device comprises an AC-DC conversion module, an electric energy acquisition module and a POWER switch module; the MCU board comprises a single chip microcomputer, and the single chip microcomputer is provided with a GPIO module, a PLC module and a serial port acquisition module; the single chip microcomputer is connected with the upper computer through a PLC module; the single chip microcomputer is connected with the power switch module through a GPIO module; the power switch module is connected with the load street lamp; the single chip microcomputer is connected with the electric energy acquisition module through the serial port acquisition module.

As a further technical scheme, the PLC module on the MCU board is used as a control node, and data interaction is carried out with an upper computer interface by using a 3G/4G Ethernet through a cloud server.

As a further technical solution, the AC-DC conversion module includes a PWM switch; the PWM switch is integrated with an under-voltage locking module, an over-voltage protection module, a soft start module, an over-temperature protection module and a short-circuit protection module.

As a further technical scheme, the electric energy acquisition module adopts an HLW8110 chip, the HLW8110 chip is a UART interface, and communicates with the MCU board through photoelectric isolation.

As a further technical scheme, the power switch module is a high-power relay and is used for controlling the load street lamp.

As a further technical scheme, the single chip microcomputer is an STM32 single chip microcomputer.

As a further technical scheme, a PLC module of the STM32 single chip microcomputer performs data interaction with the upper computer interface through a cloud server; the serial port acquisition module of the STM32 singlechip is used for collecting electric energy data; and a GPIO module of the STM32 singlechip is used for controlling the POWER switch module on the POWER board.

Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has:

the utility model discloses can be through adopting the PLC module, utilize the host computer to control the load street lamp through the singlechip. Compared with the GPRS wireless communication technology and the power line carrier communication technology, the PLC module saves more cost. The PLC module enables the street lamp lighting system to be controlled more conveniently and rapidly, lighting according to needs is achieved, and the energy-saving advantage is more obvious.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a hardware block diagram of the device for controlling a street lamp by using PLC communication provided by the present invention;

fig. 2 is the utility model provides an adopt whole system diagram of equipment of PLC communication control street lamp.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

As shown in fig. 1, the present embodiment provides an apparatus for controlling a street lamp by using PLC communication, including a POWER board 1, a MCU board 4, a load street lamp 3, and an upper computer 8. The POWER board 1 comprises an AC-DC conversion module 11, an electric energy acquisition module 10 and a POWER switch module 2. Wherein, MCU board 4 is by STM32 singlechip 5 as the core. The load street lamp 3 is a street lamp of a controlled device. The upper computer 8 includes upper computer software, which is used as an interface for a user to control the load street lamp 3.

In this embodiment, preferably, the AC-DC conversion module 11 includes a high-performance PWM switch controlled by primary side detection, and the PWM switch integrates multiple protection functions including under-voltage locking, over-voltage protection, soft start, over-temperature protection, short-circuit protection, and the like.

In this embodiment, preferably, the electric energy collection module 10 employs an HLW8110 chip, which is a UART interface and communicates with the MCU board through photoelectric isolation. The power switch module 2 is a high-power relay and is used for controlling the load street lamp 3. STM32 singlechip 5 includes PLC module 9, serial ports collection module 7, GPIO module 6. The serial port acquisition module 7 is used for collecting electric energy data. And the GPIO module 6 is used for controlling a relay switch on the POWER board 1.

As shown in fig. 2, the PLC module 9 on the MCU board 4 is used as a control node 12, and performs data interaction with the interface of the upper computer 8 through the cloud server 13 by using 3G/4G ethernet.

The working process of the utility model is as follows:

the user passes through the software in host computer 8, through cloud ware 13, carries out the order through ethernet to singlechip 5 and sends, and singlechip 5 passes through GPIO module 6 control switch module 2, and then control load street lamp 3. The electric energy acquisition module 10 in the POWER board 1 transmits the acquired electric energy parameters such as system voltage, current and POWER factors to the singlechip 5 through the serial port acquisition module 7, and the singlechip 5 transmits data to the cloud server 13 through the PLC module 9 and displays the data in the interface of the upper computer 8 through the Ethernet.

To sum up, the utility model discloses can be through adopting the PLC module, utilize the host computer to control the load street lamp through the singlechip. Compared with the GPRS wireless communication technology and the power line carrier communication technology, the PLC module saves more cost. The PLC module enables the street lamp lighting system to be controlled more conveniently and rapidly, lighting according to needs is achieved, and the energy-saving advantage is more obvious.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides an adopt equipment of PLC communication control street lamp which characterized in that includes: the POWER board, the MCU board, the load street lamp and the upper computer; the POWER board device comprises an AC-DC conversion module, an electric energy acquisition module and a POWER switch module; the MCU board comprises a single chip microcomputer, and the single chip microcomputer is provided with a GPIO module, a PLC module and a serial port acquisition module; the single chip microcomputer is connected with the upper computer through a PLC module; the single chip microcomputer is connected with the power switch module through a GPIO module; the power switch module is connected with the load street lamp; the single chip microcomputer is connected with the electric energy acquisition module through the serial port acquisition module.

2. The device for controlling the street lamp by adopting the PLC communication according to claim 1, wherein the PLC module on the MCU board is used as a control node, and data interaction is performed with an upper computer interface by using a 3G/4G Ethernet through a cloud server.

3. The device for controlling the street lamp by adopting the PLC communication according to claim 1, wherein the AC-DC conversion module comprises a PWM switch; the PWM switch is integrated with an under-voltage locking module, an over-voltage protection module, a soft start module, an over-temperature protection module and a short-circuit protection module.

4. The device adopting the PLC communication to control the street lamp according to claim 1, wherein the electric energy collection module adopts an HLW8110 chip, the HLW8110 chip is a UART interface and is communicated with the MCU board through photoelectric isolation.

5. The device for controlling a street lamp by using PLC communication according to claim 1, wherein the power switch module is a high-power relay for controlling the load street lamp.

6. The device for controlling the street lamp by adopting the PLC communication according to claim 1, wherein the single chip microcomputer is an STM32 single chip microcomputer.

7. The device for controlling the street lamp by adopting the PLC communication according to claim 6, wherein a PLC module of the STM32 single chip microcomputer performs data interaction with an upper computer interface through a cloud server; the serial port acquisition module of the STM32 singlechip is used for collecting electric energy data; and a GPIO module of the STM32 singlechip is used for controlling the POWER switch module on the POWER board.