CN210899728U

CN210899728U - Intelligent street lamp

Info

Publication number: CN210899728U
Application number: CN201921784881.5U
Authority: CN
Inventors: 郑剑豪; 黄同男; 蔡正传; 余国志
Original assignee: Wuhan Donghu University
Current assignee: Wuhan Donghu University
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-06-30
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses an intelligent street lamp, which comprises a lamp post, a lamp body arranged on the lamp post, an ultrasonic probe arranged on the outer surface of the lamp post, and a control module arranged in the lamp post, wherein the control module is respectively electrically connected with the lamp body and the ultrasonic probe; the ultrasonic probe is used for transmitting ultrasonic waves and receiving the reflected ultrasonic waves; the control module is used for judging the distance of the barrier according to the time from the emission of the ultrasonic probe to the reception of the ultrasonic waves and controlling the lamp body to emit light. Compared with the existing street lamp, the intelligent street lamp provided by the utility model can obviously reduce the energy consumption under the condition of not influencing the illumination effect; the main circuit structure is arranged in the lamp post, so that the corrosion caused by wind and sunshine is avoided, and the service life can be prolonged; and the construction and maintenance costs are low, and the installation and the disassembly are convenient.

Description

Intelligent street lamp

Technical Field

The utility model relates to the field of lighting, concretely relates to intelligence street lamp.

Background

The street lamp is a lamp for providing a road with an illumination function, and the existing street lamp generally adopts unified control, namely, the street lamp is regularly and uniformly turned on or off. In the time period when the street lamps are uniformly started, for some pedestrians or road sections with few vehicles or areas with concentrated pedestrian occurrence time, such as campuses and plants, the continuous power supply work of the street lamps consumes the service life of the street lamps while wasting electric energy, which is not beneficial to the long-term use of the street lamps; and the safety of pedestrians and passing vehicles is difficult to be ensured in the time period when the street lamp is uniformly closed. Therefore, it is necessary to design an intelligent street lamp capable of solving the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an intelligent street lamp, which comprises a lamp post, a lamp body arranged on the lamp post, an ultrasonic probe arranged on the outer surface of the lamp post, and a control module arranged in the lamp post, wherein the control module is respectively electrically connected with the lamp body and the ultrasonic probe;

the ultrasonic probe is used for transmitting ultrasonic waves and receiving reflected ultrasonic waves;

the control module is used for judging the distance of the barrier according to the time from the emission of the ultrasonic probe to the reception of the ultrasonic waves and controlling the lamp body to emit light.

In some embodiments, the control module includes a microcontroller and a driving circuit electrically connected to each other, the microcontroller is electrically connected to the ultrasonic probe, and the driving circuit is electrically connected to the lamp body.

In some embodiments, the microcontroller employs an STC89C52 singlechip or an ATmega16a singlechip; the driving circuit is a triode driving circuit.

In some embodiments, the lamp body is an LED lamp.

In some embodiments, the intelligent street lamp further comprises a solar power supply module for supplying power to the intelligent street lamp; the solar power supply module comprises a solar panel, and the solar panel is arranged at the top or the side of the lamp post.

In some embodiments, the lamp further comprises a display screen arranged on the side surface of the lamp post, and the display screen is electrically connected with the control module.

Compared with the prior art, the utility model has the advantages that: the utility model provides an intelligence street lamp, including ultrasonic transducer and control module, because of the sound velocity is known, control module can judge the distance of barrier from launching to accepting the time spent of ultrasonic wave through ultrasonic transducer, when the distance is less than a default, can control the luminous predetermined time of lamp body, then range finding once more. Compared with the existing street lamp, the intelligent street lamp provided by the utility model can obviously reduce the energy consumption under the condition of not influencing the illumination effect; the main circuit structure is arranged in the lamp post, so that the corrosion caused by wind and sunshine is avoided, and the service life can be prolonged; and the construction and maintenance costs are low, and the installation and the disassembly are convenient.

Drawings

Other objects and advantages of the present invention will become apparent from the following description of the invention, which is made with reference to the accompanying drawings, and can help to provide a thorough understanding of the present invention.

Fig. 1 is a block diagram of a circuit structure of an intelligent street lamp provided by the present invention;

FIG. 2 is a pin connection diagram of a microcontroller in one embodiment;

FIG. 3 is a schematic interface diagram of an ultrasound probe in an exemplary embodiment;

FIG. 4 is a schematic diagram of a driver circuit in one embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs.

Referring to fig. 1, a circuit structure block diagram of an intelligent street lamp provided by the present invention is the same as a common street lamp, and the intelligent street lamp includes a lamp post and a lamp body 1 disposed on the lamp post; the lamp post is characterized by further comprising an ultrasonic probe 3 arranged on the outer surface of the lamp post and a control module 2 arranged in the lamp post, wherein the control module 2 is electrically connected with the lamp body 1 and the ultrasonic probe 3 respectively. The ultrasonic probe 3 is used for emitting ultrasonic waves and receiving the reflected ultrasonic waves; the control module 2 is used for judging the distance of the barrier according to the time from the emission of the ultrasonic probe 3 to the reception of the ultrasonic wave and controlling the lamp body 2 to emit light.

The utility model provides an intelligence street lamp, including ultrasonic transducer 3 and control module 2, because of the sound velocity is known, control module 2 can judge the distance of barrier from launching to the time spent of accepting the ultrasonic wave through ultrasonic transducer 3, and when the distance was less than a default (like 5 m), control module 2 can control the luminous time of predetermineeing of lamp body 1 (like 60 s), then range finding once more, judges whether control lamp body 1 is luminous. Compared with the existing street lamp, the intelligent street lamp provided by the utility model can obviously reduce the energy consumption under the condition of not influencing the illumination effect; the main circuit structure is arranged in the lamp post, so that the corrosion caused by wind and sunshine is avoided, and the service life can be prolonged; and the construction and maintenance costs are low, and the installation and the disassembly are convenient.

According to some embodiments, the control module 2 includes a microcontroller and a driving circuit electrically connected to each other, the microcontroller is electrically connected to the ultrasonic probe 3, and the driving circuit is electrically connected to the lamp body 1.

Referring to fig. 2-4, in a specific embodiment, the microcontroller employs an ATmega16a single chip microcomputer, the peripheral circuit of which is simple, reliable, and strong in anti-interference capability, and the pin P20 and the pin P21 are externally connected with the ultrasonic probe to receive signals collected by the ultrasonic probe, and send control signals to the driving circuit to change the state of the street lamp. The driving circuit is a triode driving circuit, the triode in the embodiment adopts an S8550 triode which is a PNP type silicon triode with low voltage, large current and small signal, and the base electrodes of 8S 8550 triodes Q1-Q8 are respectively connected with pins P10-P17 of the singlechip through resistors R1 and R8 so as to receive control signals. In this embodiment, the lamp body 1 includes 8 LED lamps, which are all red, and in other embodiments, the number and the color of the LED lamps may be other, and each LED lamp is connected to an emitter of one S8550 triode. In other embodiments, the microcontroller may also adopt an STC89C52 single chip microcomputer, and adopt a similar circuit connection mode, so as to realize the functions thereof.

The power supply of the intelligent street lamp can be external commercial power; preferably, the intelligent street lamp further comprises a solar power supply module, and solar energy is converted into electric energy through a solar panel arranged at the top or the side of the lamp post so as to supply power to each power consumption module of the intelligent street lamp.

Preferably, the intelligent street lamp further comprises a display screen arranged on the side face of the lamp post, such as an LCD display screen, wherein the display screen is electrically connected with the control module and used for displaying various information of the intelligent street lamp, so that the intelligent lamp can be conveniently debugged.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. An intelligent street lamp comprises a lamp post and a lamp body arranged on the lamp post, and is characterized by further comprising an ultrasonic probe arranged on the outer surface of the lamp post and a control module arranged in the lamp post, wherein the control module is respectively and electrically connected with the lamp body and the ultrasonic probe;

2. The intelligent street lamp according to claim 1, wherein the control module comprises a microcontroller and a driving circuit electrically connected with each other, the microcontroller is electrically connected with the ultrasonic probe, and the driving circuit is electrically connected with the lamp body.

3. The intelligent street lamp according to claim 2, wherein the microcontroller is an STC89C52 singlechip or an ATmega16a singlechip; the driving circuit is a triode driving circuit.

4. The intelligent street lamp as claimed in claim 1, wherein the lamp body is an LED lamp.

5. The intelligent street lamp according to claim 1, further comprising a solar power supply module for supplying power to the intelligent street lamp; the solar power supply module comprises a solar panel, and the solar panel is arranged at the top or the side of the lamp post.

6. The intelligent street lamp according to claim 1, further comprising a display screen disposed on a side surface of the lamp post, wherein the display screen is electrically connected to the control module.