CN205726620U - An intelligent street lamp controller with wireless transmission - Google Patents

Abstract

The utility model discloses an intelligent street lamp controller for wireless transmission, which relates to the field of street lamp control, and is characterized in that it comprises a single-chip microcomputer, an ultrasonic speed measurement module, a pyrolytic human body infrared sensor module, an address setting module, a wireless communication module, and a light control module. Module and work instruction module, the input end of the single-chip microcomputer is respectively connected with the ultrasonic speed measurement module, the pyrolysis human body infrared sensor module, and the address setting module, and the output end of the single-chip microcomputer is respectively connected with the light control module and the work instruction module. The wireless communication module is bidirectionally connected with the single-chip microcomputer, and the utility model provides an energy-saving and environment-friendly intelligent street lamp controller that can prolong the service life of the street lamp.

Description

An intelligent street lamp controller with wireless transmission

technical field

The utility model relates to the field of street lamp control, in particular to an intelligent street lamp controller for wireless transmission.

Background technique:

Street lamps refer to lamps that provide lighting functions for roads, and generally refer to lamps within the road lighting range in traffic lighting. Currently, existing street lamps on the market generally adopt unified control, that is, they are turned on or off at regular intervals. When the installation location of street lamps is relatively remote , that is, when there are few vehicles passing by, the continuous power supply wastes electric energy and consumes the service life of the street lamp, which is not conducive to the long-term use of the street lamp. Therefore, it is necessary to design a wireless transmission intelligent street lamp controller that can solve the above problems.

Utility model content

The purpose of the utility model is to provide an intelligent street lamp controller for wireless transmission, so as to solve the above-mentioned defects in the prior art.

An intelligent street lamp controller for wireless transmission, including a single-chip microcomputer, an ultrasonic velocity measurement module, a pyrolytic human body infrared sensor module, an address setting module, a wireless communication module, a light control module and a work indication module, the input terminals of the single-chip microcomputer are respectively connected with The ultrasonic speed measurement module, the pyrolytic human body infrared sensor module and the address setting module are connected, the output terminals of the single-chip microcomputer are respectively connected with the light control module and the work indication module, and the wireless communication module is bidirectionally connected with the single-chip microcomputer.

Preferably, the single-chip microcomputer adopts STC89S52.

Preferably, the ultrasonic speed measurement module is an HC-SR04 ultrasonic speed measurement module, and the Trig and Echo pins of the HC-SR04 are respectively connected to the P2.1 and P2.0 pins of the single-chip microcomputer.

Preferably, the pyrolysis human body infrared sensor module adopts HC-SR501 human body infrared sensor module, and the OUT pin of HC-SR501 is connected with the P2.3 pin of the single-chip microcomputer.

Preferably, the wireless communication module adopts Zigbee chip CC2530, and CC2530 is serially connected with the single-chip microcomputer.

Preferably, the light control module adopts a relay SRD-5VDC-SL-C, the P3.0 port of the single chip microcomputer is connected with the relay SRD-5VDC-SL-C through the NPN transistor Q1, and the relay SRD-5VDC-SL-C is connected with the relay SRD-5VDC-SL-C The street lamp L1 is connected.

Preferably, the working indication module adopts a liquid crystal display LCD1602.

Preferably, the address setting module uses rectangular keys.

The utility model has the advantages that: the intelligent street lamp controller for wireless transmission uses the ultrasonic speed measurement module and the pyrolytic human body infrared sensor module to respectively detect the vehicle speed and the speed of pedestrians and drive the street lamps of the corresponding nodes to light up, effectively avoiding the The damage caused by the continuous operation of the street lamp to the street lamp itself saves power resources, energy saving and environmental protection.

Description of drawings

Fig. 1 is a structural block diagram of a wireless transmission intelligent street lamp controller according to the utility model.

Fig. 2 is a circuit diagram of the ultrasonic velocity measuring module described in the utility model.

Fig. 3 is a circuit diagram of the pyrolytic human body infrared sensor module described in the present invention.

FIG. 4 is a circuit diagram of the address setting module of the present invention.

Fig. 5 is a circuit diagram of the light control module of the present invention.

detailed description

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

As shown in Figure 1-Figure 5, a wireless transmission intelligent street lamp controller includes a single-chip microcomputer, an ultrasonic speed measurement module, a pyrolytic human body infrared sensor module, an address setting module, a wireless communication module, a lighting control module and a work indication module , the input end of the single-chip microcomputer is respectively connected with the ultrasonic speed measurement module, the pyrolytic human body infrared sensor module, and the address setting module, the output end of the single-chip microcomputer is connected with the light control module and the work instruction module respectively, and the wireless communication module is connected with the Single-chip two-way connection.

Wherein, the single-chip microcomputer adopts STC89S52.

Wherein, the ultrasonic speed measurement module adopts HC-SR04 ultrasonic speed measurement module, and the Trig and Echo pins of HC-SR04 are respectively connected with P2. The measured vehicle speed is sent to the microcontroller.

Wherein, the pyrolytic human body infrared sensing module adopts HC-SR501 human body infrared sensing module, and the OUT pin of HC-SR501 is connected with the P2.3 pin of the single-chip microcomputer for detecting pedestrians.

It is worth noting that the wireless communication module adopts the Zigbee chip CC2530, and the CC2530 is serially connected with the single-chip microcomputer for data transmission between nodes. The lighting control module adopts the relay SRD-5VDC-SL-C, and the P3. Port 0 is connected to the relay SRD-5VDC-SL-C through the NPN transistor Q1, the relay SRD-5VDC-SL-C is connected to the street lamp L1, and the relay SRD-5VDC-SL-C is used to control the on-off of the street lamp L1, the relay When the SRD-5VDC-SL-C is not driven, it works in the normally open state. After being driven, it is connected to the 220V AC power supply, and the traffic light L1 is connected to work.

In this embodiment, the work instruction module uses a liquid crystal display LCD1602 to display the working status and the display of the address configuration process input. The address setting module uses rectangular buttons, and the construction personnel give each The wireless communication module of the node is configured with three 16-bit wireless network addresses, which are stored through the storage function of the EPROM of the single-chip microcomputer STC89S52.

The working principle of the utility model is:

1. Driving detection:

The ultrasonic speed measuring sensor detects the speed of the driving vehicle, the pyrolytic human body infrared sensor detects the driving vehicle, the ultrasonic speed measuring sensor detects the driving speed and sets the number of street lights, the lighting control module will drive the street lights controlled by the current node, and the working indication module indicates normal Work, at the same time, the wireless communication module will notify the next node whether to turn on the light, when the speed sensor detects that the vehicle passes by, the light will be turned off after a delay of 5s, and the work indication module will stop working.

2. Pedestrian detection:

When the ultrasonic detection module detects the speed of pedestrians and the pyro-infrared sensor detects pedestrian signals, the lighting control module directly drives the street lamps to light up, and the wireless communication module does not send data.

It can be known from technical knowledge that the utility model can be realized through other implementations without departing from its spirit or essential features. Accordingly, the above-disclosed embodiments are, in all respects, illustrative and not exclusive. All changes within the scope of the utility model or within the range equivalent to the utility model are included in the utility model.

Claims (8)

1. An intelligent street lamp controller for wireless transmission, characterized in that it includes a single-chip microcomputer, an ultrasonic velocity measurement module, a pyrolytic human body infrared sensor module, an address setting module, a wireless communication module, a light control module and a work instruction module, said The input end of the single-chip microcomputer is respectively connected with the ultrasonic speed measurement module, the pyrolysis human body infrared sensor module, and the address setting module; the output end of the single-chip microcomputer is respectively connected with the light control module and the work indication module; . 2. An intelligent street lamp controller with wireless transmission according to claim 1, characterized in that: the single-chip microcomputer adopts STC89S52. 3. An intelligent street lamp controller with wireless transmission according to claim 2, characterized in that: the ultrasonic speed measurement module adopts HC-SR04 ultrasonic speed measurement module, and the Trig and Echo pins of HC-SR04 are respectively connected with the P2 of the single chip microcomputer. .1, P2.0 pins are connected. 4. A wireless transmission intelligent street lamp controller according to claim 2, characterized in that: the pyrolytic human body infrared sensing module adopts HC-SR501 human body infrared sensing module, and the OUT pin of HC-SR501 is connected with the single chip microcomputer connected to the P2.3 pin. 5. An intelligent street lamp controller with wireless transmission according to claim 2, characterized in that: said wireless communication module adopts Zigbee chip CC2530, and CC2530 is serially connected with a single-chip microcomputer. 6. An intelligent street lamp controller with wireless transmission according to claim 2, characterized in that: the light control module adopts a relay SRD-5VDC-SL-C, and the P3.0 port of the single chip microcomputer connects with the NPN transistor Q1 The relay SRD-5VDC-SL-C is connected, and the relay SRD-5VDC-SL-C is connected with the street lamp L1. 7. An intelligent street lamp controller with wireless transmission according to claim 2, characterized in that: said working instruction module adopts a liquid crystal display LCD1602. 8. The intelligent street lamp controller with wireless transmission according to claim 2, characterized in that: the address setting module adopts rectangular buttons.