CN211457465U

CN211457465U - Intelligent single-lamp street lamp controller

Info

Publication number: CN211457465U
Application number: CN201922409552.9U
Authority: CN
Inventors: 万岚芳; 钱雨广; 柳岸呈
Original assignee: Guangdong Jianmian Intelligent Technology Co ltd
Current assignee: Guangdong Jianmian Intelligent Technology Co ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-09-08
Anticipated expiration: 2029-12-28

Abstract

The utility model provides an intelligent single-lamp street lamp controller, which comprises a tilt angle sensor, an NB-LOT module, a clock circuit, a memory, an MCU, an electric quantity metering module, a relay driving module and an output interface module; the MCU is respectively connected with the tilt angle sensor, the NB-LOT module, the clock circuit, the memory, the electric quantity metering module, the relay driving module and the output interface module; the output interface module comprises a digital dimming interface, an analog dimming interface and a PWM dimming interface; the functions of remote switch, dimming, fault alarm and the like of the street lamp can be realized.

Description

Intelligent single-lamp street lamp controller

Technical Field

The utility model relates to a street lamp technical field, concretely relates to single lamp street lamp controller of intelligence.

Background

The existing single-lamp street lamp controller mostly manages the street lamps in a Zigbee wireless communication mode, and wireless signals of Zigbee wireless communication and WIFI are transmitted on the same 2.4GHz frequency, so that the Zigbee wireless communication is easily subjected to same-frequency interference of the wireless signals from the WIFI. When wind disasters and earthquake disasters occur, the street lamp post is easy to bend, fall down and the like, is installed on the side of a road all the year round and is exposed to the sun and rain, a fixing device is easy to rust and loosen, the number of street lamps in a city is large, the street lamps cannot be learned at the first time when the problems occur, and at the moment, if a lighting power supply is turned on, the accidents of serious threat to the personal safety problems of passerby, such as electric leakage, circuit short circuit and the like, can occur. In addition, most of the existing single-lamp street lamp controllers can only remotely control the switching on and off and dimming, do not accurately measure the actual energy consumption of the lamps during working, have to correspond to the dimming interfaces of the lamp dimming driving power supply in the market one by one, only adapt to the dimming power supplies of corresponding types, have insufficient compatibility and bring inconvenience to type selection, installation, use and maintenance; and when the fault occurs, the time of the fault cannot be accurately counted, and the maintenance of personnel is delayed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligence single-light street lamp controller to solve the problem that proposes among the above-mentioned background art.

In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:

an intelligent single-lamp street lamp controller comprises a tilt angle sensor, an NB-LOT module, a clock circuit, a memory, an MCU, an electric quantity metering module, a relay driving module and an output interface module; the MCU is respectively connected with the tilt angle sensor, the NB-LOT module, the clock circuit, the memory, the electric quantity metering module, the relay driving module and the output interface module; the output interface module comprises a digital dimming interface, an analog dimming interface and a PWM dimming interface.

Further, the clock circuit also comprises a standby power supply which is connected with the clock circuit.

Further, the system also comprises a background server which is in wireless connection with the NB-LOT module.

Further, the memory is a FLASH memory and is used for storing various working states, ID information and fault information of the intelligent single-lamp street lamp controller.

Further, the relay driving module is a relay driving circuit.

The lamp driving power supply module is connected with the output interface module, and the lamp driving power supply module is connected with the light source.

Further, the lamp driving power supply module is provided with a digital dimming interface, the digital dimming interface is used for connecting a lamp driving power supply with a data dimming interface, and the digital dimming interface supports three digital interfaces of DALI, I2C and DMX 512.

Furthermore, the lamp driving power supply module is provided with an analog dimming interface, the analog dimming interface is used for connecting a lamp driving power supply with the analog dimming interface, and the analog dimming interface supports a 0-10V analog dimming voltage lamp driving power supply.

Further, the lamp driving power supply module is provided with a PWM dimming interface, and the PWM dimming interface is used for connecting a lamp driving power supply with the PWM dimming interface.

And the system power supply is respectively connected with the electric quantity metering module, the relay driving module and the lamp driving power supply module.

The utility model has the advantages that:

1. detecting the inclination angle of a street lamp through an inclination angle sensor, sending an instruction to the MCU when the inclination angle exceeds a normal range, and simultaneously sending the ID information of each street lamp controller prestored in the memory to the software management platform through the NB-LOT wireless network by the MCU; meanwhile, the characteristics of wide coverage range, support of a large number of connections and stable transmission of the NB-LOT wireless network are utilized to prevent co-channel interference.

2. The electric quantity metering module can measure active power, reactive power, active functional quantity and reactive energy, can provide two paths of independent active power, effective values, voltage effective values, line frequency, zero-crossing interruption and the like simultaneously, and can accurately meter the actual energy consumption of the lamp during working.

3. The output interface module comprises a digital dimming interface, an analog dimming interface and a PWM dimming interface, can adapt to dimming power supplies of different types, improves compatibility, and facilitates type selection, installation, use and maintenance.

4. The intelligent single-lamp street lamp controller is an intelligent device integrating voltage and current collection, electric quantity metering and lamp source control, is arranged at the bottom of a lamp holder or a lamp post, and can realize the functions of remote switch, dimming, fault alarm and the like of a street lamp through an NB-LOT wireless network and a software management platform.

Drawings

Fig. 1 is the utility model relates to an intelligence single-lamp street lamp controller.

Detailed Description

The technical solution in the embodiment of the present invention is clearly and completely described below with reference to the drawings in the embodiment of the present invention. 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" should be interpreted broadly, e.g., as being either 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 in specific cases to those skilled in the art.

Referring to fig. 1, the present invention provides an intelligent single-light street lamp controller, which includes an inclination sensor 10, an NB-LOT module 20, a clock circuit 30, a memory 40, an MCU50, an electricity metering module 60, a relay driving module 70 and an output interface module 80; the MCU50 is connected to the tilt sensor 10, the NB-LOT module 20, the clock circuit 30, the memory 40, the electricity metering module 60, the relay driver module 70, and the output interface module 80 respectively; wherein the output interface module 80 includes a digital dimming interface, an analog dimming interface, and a PWM dimming interface.

In the embodiment, the inclination angle of the street lamp is detected by the inclination angle sensor 10, when the lamp post deforms, falls down, bends and the fastener loosens, the installation angle of the lamp is changed, and the inclination angle exceeds the normal range, the MCU50 is sent out, and the MCU50 also sends the ID information of each street lamp controller prestored in the memory 40 to the software management platform through the NB-LOT wireless network; meanwhile, the characteristics of wide coverage range, support of a large number of connections and stable transmission of the NB-LOT wireless network are utilized to prevent co-channel interference.

The electric quantity metering module 60 can measure active power, reactive power, active functional quantity and reactive energy, can simultaneously provide two paths of independent active power, effective values, voltage effective values, line frequency, zero-crossing interruption and the like, and can accurately meter the actual energy consumption of the lamp during working; the type of the electricity metering module 60 is an electricity metering chip RN 8209.

The clock circuit 30 can precisely perform functions such as timing, timing and the like. Specifically, the clock circuit 30 can control the switching time of the street lamp at regular time, and can accurately record the time of the fault when the street lamp is in fault, and can realize the function of network automatic clock synchronization. Specifically, the clock circuit 30 model may include DS1302, DS1307, and PCF 8485.

The memory 40 is used for storing various working states, ID information and fault information of the intelligent single-lamp street lamp controller. Specifically, the memory 40 may store the operating time of the single-lamp street lamp controller, the data information collected by the tilt sensor 10 and the electric quantity measuring chip, and the like after being processed by the MCU 50; in addition, a unique corresponding ID number can be set in each memory 40, the ID number is set for distinguishing each street lamp, the MCU50 sends the ID information of each street lamp controller to the software management platform through the NB-LOT wireless network when a fault occurs, a user can install corresponding software on a background server, the street lamp corresponding to a specific ID number can be checked, the faulty street lamp can be known without manual patrol, the overhaul efficiency is improved, and the labor cost is saved. Wherein, the memory 40 is a FLASH memory 40. The FLASH memory 40 can store data information for a long time even in the case of power failure, and the situation that data cannot be stored when a circuit fault occurs is avoided.

The relay driving module 70, specifically, a relay driving circuit, controls the on/off of the lamp.

The output interface module 80 includes a digital dimming interface, an analog dimming interface, and a PWM dimming interface, and can adapt to different types of dimming power supplies, improve compatibility, and facilitate type selection, installation, use, and maintenance.

In this embodiment, a standby power supply 90 is further included, and the standby power supply 90 is connected to the clock circuit 30.

Specifically, when the power supply of the street lamp is turned off in the daytime, the lamp just fails, the standby power supply 90 is started, and the failure information is sent to the background software management platform through the NB-LOT wireless network.

In this embodiment, the system further includes a background server, and the background server is wirelessly connected to the NB-LOT module 20.

Specifically, the MCU50 can acquire and judge angle information from the tilt sensor 10, and send alarm information to the background server through the NB-LOT module 20 when the angle information exceeds a normal value; the NB-LOT module 20 is connected with a background server to acquire network time and automatically synchronize timing; managing ID information, time, lamp on-off state, lamp on-off time, fault information, network information and signal state of the intelligent single-lamp street lamp controller, managing various information of electric quantity metering, classifying, storing and reading the information, and sending the information to a background server through an NB-LOT module 20.

In this embodiment, the lighting device further includes a lamp driving power module 100 and a light source 110, the output interface module 80 is connected to the lamp driving power module 100, and the lamp driving power module 100 is connected to the light source 110.

Further, the lamp driving power module 100 has a digital dimming interface for connecting a lamp driving power having a data dimming interface, and the digital dimming interface supports three digital interfaces of DALI, I2C and DMX 512.

Further, the lamp driving power module 100 has an analog dimming interface for connecting a lamp driving power supply having an analog dimming interface, and the analog dimming interface supports a 0-10V analog dimming voltage lamp driving power supply.

Further, the lamp driving power module 100 has a PWM dimming interface for connecting a lamp driving power having the PWM dimming interface.

Furthermore, a system power supply 120 is further included, and the system power supply 120 is respectively connected to the electricity metering module 60, the relay driving module 70 and the lamp driving power supply module 100.

Specifically, the system power supply 120 provides an operating voltage of 220V.

The working principle is as follows: the inclination angle sensor 10 detects the inclination angle of the street lamp, when the inclination angle exceeds a normal range, an instruction is sent to the MCU50, the MCU50 also sends the ID information of each street lamp controller prestored in the memory 40 to a background server through an NB-LOT wireless network, and the MCU50 reads the time information of the clock circuit 30 and sends the time information to the background server when the MCU50 breaks down; the functions of collecting current, voltage, electricity metering and the like are realized through the electricity metering module 60, and the fault information, the time information, the electricity metering and the like are stored through the memory 40; the output interface provides three control interface modes, and is compatible with a lamp dimming driving power supply of a digital dimming interface, an analog dimming interface and a PWM dimming interface. In addition, a software management platform of the single-lamp street lamp controller is arranged in the background server, and functions of remote switching, dimming, timing setting, fault monitoring and the like of the street lamp can be realized through an NB-LOT wireless network.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An intelligent single-lamp street lamp controller is characterized by comprising a tilt angle sensor, an NB-LOT module, a clock circuit, a memory, an MCU, an electric quantity metering module, a relay driving module and an output interface module; the MCU is respectively connected with the tilt angle sensor, the NB-LOT module, the clock circuit, the memory, the electric quantity metering module, the relay driving module and the output interface module; the output interface module comprises a digital dimming interface, an analog dimming interface and a PWM dimming interface.

2. The intelligent single streetlight controller of claim 1, further comprising a backup power supply, wherein the backup power supply is connected with the clock circuit.

3. The intelligent single-lamp street lamp controller according to claim 1, further comprising a background server, wherein the background server is wirelessly connected with the NB-LOT module.

4. The intelligent single-lamp street lamp controller according to claim 1, wherein the memory is a FLASH memory for storing various operating states, ID information and fault information of the intelligent single-lamp street lamp controller.

5. The intelligent single-light street lamp controller according to claim 1, wherein the relay driver module is a relay driver circuit.

6. The intelligent single-lamp street lamp controller according to claim 1, further comprising a lamp driving power module and a light source, wherein the output interface module is connected with the lamp driving power module, and the lamp driving power module is connected with the light source.

7. The intelligent single-lamp street lamp controller according to claim 6, wherein the lamp driving power supply module has a digital dimming interface, the digital dimming interface is used for connecting a lamp driving power supply with a data dimming interface, and the digital dimming interface supports three digital interfaces of DALI, I2C and DMX 512.

8. The intelligent single-lamp street lamp controller according to claim 6, wherein the lamp driving power supply module has an analog dimming interface, the analog dimming interface is used for connecting a lamp driving power supply with the analog dimming interface, and the analog dimming interface supports a 0-10V analog dimming voltage lamp driving power supply.

9. The controller according to claim 6, wherein the lamp driving power module has a PWM dimming interface for connecting a lamp driving power supply having the PWM dimming interface.

10. The intelligent single-lamp street lamp controller according to any one of claims 6 to 9, further comprising a system power supply, wherein the system power supply is respectively connected with the electricity metering module, the relay driving module and the lamp driving power supply module.