CN218183570U

CN218183570U - Street lamp control system and street lamp

Info

Publication number: CN218183570U
Application number: CN202122621632.8U
Authority: CN
Inventors: 时磊
Original assignee: Changzhou Hailan Like Iot Technology Co ltd
Current assignee: Changzhou Hailan Like Iot Technology Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-12-30
Anticipated expiration: 2031-10-29

Abstract

The utility model relates to a LED technical field, specifically disclose a street lamp control system, including the image acquisition unit, a controller, communication unit and drive unit, wherein, the image acquisition unit is used for gathering road surface information and exports the result of gathering to the controller, then the controller exports road surface acquisition result for other street lamps on the road surface through communication unit, when the image acquisition unit detects the road surface and has vehicle or pedestrian, the drive street lamp accent light or light, if the image acquisition unit detects under the current street lamp that the road surface does not have vehicle and pedestrian, other street lamps also do not detect vehicle and pedestrian on the road surface simultaneously, the drive street lamp dim light or lamp go out, thereby it is effective energy-conserving.

Description

Street lamp control system and street lamp

Technical Field

The field relates to the field of LED lamps, in particular to a street lamp.

Background

With the concept of low carbon and environmental protection, people are keen continuously, and the work of energy conservation and emission reduction is also paid more and more attention in the field of illumination. In an application scene of urban road lighting, lamps have large power and large quantity, and become potential main battlefields of energy-saving projects. Numerous energy-saving technologies are also applied to the field of road lighting in succession. For example, a novel LED light source technology, an Internet of things single lamp control technology and the like.

However, these technologies do not have a road lighting management mode for realizing 'precise lighting on demand' fundamentally, and the fundamental reason is that many street lamps cannot detect vehicle information, the installation height of the municipal street lamps of the main road is generally 10-15 meters, at this height, general simple sensors (infrared, ultrasonic and the like) cannot reliably realize the recognition and detection of vehicles and pedestrians, and microwave radar sensors are limited by the size, the installation position, the debugging difficulty, the cost and the like, and are difficult to realize the integrated installation in the lamps, so that 'precise lighting on demand' is naturally not mentioned.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the problem that the street lamp can't realize "accurate illumination as required" among the prior art, solve among the prior art promptly that the street lamp can't realize that the street lamp is bright when there is vehicle or pedestrian on the road, when not having vehicle and pedestrian on the road, the problem that the street lamp goes out provides a street lamp control system.

The utility model adopts the technical proposal that:

a street light control system comprising:

the image acquisition unit is used for acquiring road surface information;

the controller is respectively connected with the image acquisition unit and the communication unit;

the communication unit is connected with the controller and is in wired and/or wireless connection with the street lamps in the group network;

and the driving unit is connected with the controller and drives the street lamp to work.

Further, the image acquisition unit comprises a camera or a motion detection sensor, and the image acquisition unit is installed on the light emitting surface of the lamp and faces the road surface.

Further, the communication unit comprises GPRS, 2G, 4G or 5G communication circuitry and/or wired or wireless communication circuitry of an ad hoc network.

Further, the driving unit comprises a switch circuit, an input end of the switch circuit is connected with the controller, and an output end of the switch circuit is connected with the lamp unit.

Further, the switching circuit includes relay UG2 and switching element QG1, the first power is connected to the DC + terminal of relay UG2, the DC-terminal of relay UG2 is connected to the third terminal of switching element QG1 through resistance RG5, the JDQ1 terminal is connected to the first terminal of switching element QG1 through resistance RG6, the JDQ1 terminal is connected to the second terminal of switching element QG1 through resistance RG7, and the second terminal of switching element QG1 is grounded.

Furthermore, the driving unit further comprises a dimming circuit, an input end of the dimming circuit is connected with the controller, and an output end of the dimming circuit is connected with the lamp unit.

Further, the dimming circuit comprises an integrated operational amplifier UD2 and a MOS tube Q6, wherein the non-inverting input end of the integrated operational amplifier UD2 is connected with the DAC01 end of the controller through a resistor RD8, the inverting input end of the integrated operational amplifier UD2 is connected with the ground through a resistor RD2, the inverting input end of the integrated operational amplifier UD2 is connected with the output end of the integrated operational amplifier UD2 through a resistor RD3, the output end of the integrated operational amplifier UD2 is connected with the third end of the MOS tube Q6, the first end of the MOS tube Q6 is connected with a second power supply, and the second end of the MOS tube Q6 is connected with the lamp driving circuit through a resistor RD 23.

Furthermore, the street lamp control system further comprises a current detection circuit, wherein the input end of the current detection circuit is connected with the lamp unit, and the output end of the current detection circuit is connected with the V1P and the V1N.

Furthermore, the street lamp control system also comprises a voltage detection circuit, wherein the input end of the voltage detection circuit is connected with the lamp unit, and the output end of the voltage detection circuit is connected with the V3P and the V3N.

The utility model discloses a solve the problem that the street lamp can't realize "accurate illumination as required" among the prior art, solve among the prior art promptly that the street lamp can't realize that the street lamp is bright when there is vehicle or pedestrian on the road, when not having vehicle and pedestrian on the road, the problem that the street lamp goes out provides a street lamp.

A street lamp comprises the street lamp control system.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a street lamp control system includes the image acquisition unit, communication unit, controller and drive unit, earlier through the vehicle and the pedestrian's the condition on image acquisition unit collection road surface, then send the street lamp in the network to the collection result of image acquisition unit through communication unit, when the road surface has vehicle or pedestrian, the drive street lamp is transferred and is lighted light or light, when the road surface does not have vehicle and pedestrian and adjacent street lamp and also does not detect vehicle and pedestrian, the drive street lamp is dimmed light or the lamp goes out, the problem that the street lamp can't realize "accurate as required illumination" among the prior art has been solved, the utility model discloses a condition drive street lamp on road surface is transferred and is lighted or is dimmed light, or drive street lamp is lighted or goes out the lamp, can be effective energy-conservation.

Drawings

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

Fig. 1 is a schematic structural view of a street lamp provided by an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an image capturing unit according to an embodiment of the present invention;

fig. 3 is a schematic block diagram of a street lamp provided by an embodiment of the present invention;

fig. 4 is a circuit diagram of a controller according to an embodiment of the present invention;

fig. 5 is a circuit diagram of a communication unit according to an embodiment of the present invention;

fig. 6 is a circuit diagram of a switching circuit according to an embodiment of the present invention;

fig. 7 is a circuit diagram of a dimming circuit according to an embodiment of the present invention;

fig. 8 is a circuit diagram of a street lamp current detection circuit provided by an embodiment of the present invention;

fig. 9 is a circuit diagram of a street lamp voltage detection circuit provided by an embodiment of the present invention;

fig. 10 is a circuit diagram of a voltage and current calculating circuit for a street lamp according to an embodiment of the present invention;

fig. 11 is the embodiment of the utility model provides a street lamp ponding detects's schematic structure diagram.

In the drawing, 1 is a street lamp, 11 is an image capturing unit, 111 is a hemispherical lens protection cover, 112 is a light shield, and 12 is an integrated module.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

The street lamp control system provided by the embodiment, as shown in fig. 1, fig. 2 and fig. 3, the street lamp control system includes an image acquisition unit 11, a controller, a communication unit and a driving unit, in this embodiment, the image acquisition unit 11 is configured to acquire road surface information and output an acquired result to the controller, then the controller outputs the road surface acquisition result to other street lamps 1 on the road surface through the communication unit, when the image acquisition unit 11 detects that there are vehicles or pedestrians on the road surface, the driving street lamp 1 lights up or lights up, if there are no vehicles or pedestrians on the road surface detected by the image acquisition unit 11 under the current street lamp 1, and meanwhile, the street lamp 1 in the group network does not detect vehicles or pedestrians, and the driving street lamp 1 lights up or lights down, thereby effectively saving energy.

As a specific embodiment of the image capturing unit 11 provided in this embodiment, the image capturing unit 11 provided in this embodiment includes a camera or a motion detection sensor, as shown in fig. 1, the image capturing unit 11 is installed on a light emitting surface of a lamp and faces a road surface, so as to facilitate detection of the road surface.

Preferably, as shown in fig. 2, a light shield 112 is added on a hemispherical lens protection cover 111 of the camera to prevent light from the light source from directly irradiating the lens of the image capturing unit 11 to generate glare, thereby ensuring that the image capturing unit 11 obtains high-quality images.

As a specific embodiment of the controller provided in this embodiment, as shown in fig. 4, the model of the controller provided in this embodiment is STM32F207, but of course, the controller provided in this embodiment may also be another model, and the comparison is not limited too much.

As a specific embodiment of the communication unit provided in this embodiment, the lamp control unit further includes a communication circuit, and the communication circuit includes a GPRS, 2G, 4G, or 5G communication circuit and/or a wired or wireless communication circuit of an ad hoc network, as shown in fig. 5, this embodiment provides a Zigbee communication circuit, the communication circuit is connected to the controller, and when the controller receives the acquisition result of the image acquisition unit 11, the acquisition result is output to other street lamps 1 on the road surface through the communication unit, so that the brightness of the street lamps 1 can be conveniently adjusted by the other street lamps 1 according to the traffic flow and the people flow on the road.

Certainly, in this embodiment, the communication unit may also adopt wireless communication technologies such as LoRa, WIFI or bluetooth, or may realize communication between the street lamps 1 through wired communication, which is not described in detail.

As a specific embodiment of the driving unit provided in this embodiment, as shown in fig. 6, the driving unit in this embodiment includes a switching circuit, an input end of the switching circuit is connected to the controller, and an output end of the switching circuit is connected to the lamp unit.

Specifically, as shown in fig. 6, the switching circuit includes a relay UG2 and a switching element QG1, a DC + terminal of the relay UG2 is connected to the first power source, a DC-terminal of the relay UG2 is connected to a third terminal of the switching element QG1 through a resistor RG5, a first terminal of the switching element QG1 is connected to a JDQ1 terminal through a resistor RG6, a second terminal of the switching element QG1 is connected to the JDQ1 terminal through a resistor RG7, and a second terminal of the switching element QG1 is grounded, when a vehicle or a pedestrian is detected on the road surface, the controller outputs a signal to the JDQ1 terminal, the switching tube QG1 is turned on, the relay coil is powered on, and the relay is turned on, the road lamp 1 is on, and when no vehicle or pedestrian is detected on the road surface, the controller outputs a signal to the JDQ1 terminal, the switching tube QG1 is turned off, the relay coil is powered off, and the relay is turned off, and the road lamp 1 is turned off.

Further, the driving unit provided in this embodiment further includes a dimming circuit, as shown in fig. 7, an input end of the dimming circuit is connected to the controller, the driving unit adjusts the brightness output by the driving unit to the lamp unit according to the dimming information output by the controller, and if the current street lamp 1 detects that there is no vehicle or pedestrian at the road section, the dimming circuit is driven to dim the light; if the current street lamp 1 detects that a vehicle or a pedestrian exists under the road section, the dimming circuit is driven to lighten the light.

Specifically, as shown in fig. 7, the dimming circuit includes an integrated operational amplifier UD2 and a MOS transistor Q6, a non-inverting input terminal of the integrated operational amplifier UD2 is connected to the DAC01 terminal of the controller via a resistor RD8, an inverting input terminal of the integrated operational amplifier UD2 is connected to ground via a resistor RD2, an inverting input terminal of the integrated operational amplifier UD2 is connected to an output terminal of the integrated operational amplifier UD2 via a resistor RD3, an output terminal of the integrated operational amplifier UD2 is connected to a third terminal of the MOS transistor Q6, a first terminal of the MOS transistor Q6 is connected to a second power supply, a second terminal of the MOS transistor Q6 is connected to a dimming pin of the lamp driving circuit via a resistor RD23, when no vehicle or pedestrian is detected on a nearby road, the controller DAC01 outputs a lower analog voltage signal (e.g., 1.0V corresponding to 10% of brightness), the voltage signal output range is 0.00-10.0V, the driving dimming circuit operates to make the dimming circuit output a lower analog voltage signal (e.g., 1.0V corresponding to 10% of brightness), to make the lamp output a lower analog voltage signal (e.g., 1.0V corresponding to 10% of brightness), and make the dimmer output a higher analog voltage signal (e.g., 0.0.0V corresponding to 100% of a lamp voltage) when no vehicle or a higher brightness is detected on a street lamp, such as to 100% of a higher brightness control unit.

Further, the lamp control unit further includes a current detection circuit, as shown in fig. 8, an input end of the current detection circuit is connected to the lamp, and an output end of the current detection circuit is connected to the V1P end and the V1N end of the chip UG1 shown in fig. 10, for detecting the current of the street lamp 1.

Further, the lamp control unit further includes a voltage detection circuit, as shown in fig. 9, an input end of the voltage detection circuit is connected to the lamp, and an output end of the voltage detection circuit is connected to the V3P end and the V3N end of the chip UG1 shown in fig. 10, for detecting the voltage of the street lamp.

In this embodiment, the voltage and current calculating circuit shown in fig. 10 is used to transmit the voltage value and the current value detected by the voltage detecting circuit and the current detecting circuit to the controller in a serial communication manner, and the calculating circuit can output the active power and the reactive power to the controller.

Further, in this embodiment, the controller, the communication unit and the driving unit are all integrated in one integrated module 12, which facilitates the subsequent installation of the control system of a single lamp on the street lamp 1.

Further, the street lamp control system provided by this embodiment is applied to the street lamps 1, and then each street lamp 1 on the road section can form a network, and then the monitoring result is output to the supervision background by the network of the street lamps 1.

Further, the street lamp control system that this embodiment provided can monitor the surface ponding condition, specifically, as shown in fig. 11, label different colours in street lamp 1's lamp pole bottom, each colour represents different heights, when image acquisition unit 11 detects the ponding arrival definite value on road surface, then reports to the police like supervision backstage through the communication unit.

Further, the street lamp control system that this embodiment provided can also monitor whether there is damage on the road surface, whether the well lid is lost, whether the garbage bin is lost or is emptyd, weather visibility condition, whether the branch is too prosperous, whether the lamp pole has the slope, and then make things convenient for the staff to be convenient for realize the supervision to whole highway section.

To sum up, the street lamp control system that this embodiment provided not only can reach energy-conserving effect through "accurate illumination as required", can also realize multi-functional supervision to whole highway section simultaneously, improves staff's work efficiency.

Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps in the process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the embodiments of the present invention.

It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by the technical solutions of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.

Claims

1. The utility model provides a street lamp control system which characterized in that, includes the collection moulding piece, on the collection moulding piece installation street lamp, the collection moulding piece is provided with:

the image acquisition unit is used for acquiring road surface information;

the communication unit is connected with the controller and is in wired and/or wireless connection with the street lamps in the network group;

2. The street lamp control system as claimed in claim 1, wherein the image capturing unit comprises a camera or a motion detection sensor, and the image capturing unit is installed at a light emitting surface of the lamp and faces a road surface.

3. The streetlamp control system of claim 1, wherein the communication unit comprises GPRS, 2G, 4G or 5G communication circuitry and/or wired or wireless communication circuitry of an ad hoc network.

4. The streetlamp control system of claim 1, wherein the driving unit comprises a switching circuit, an input end of the switching circuit is connected to the controller, and an output end of the switching circuit is connected to the lamp unit.

5. The streetlamp control system of claim 4, wherein the switching circuit comprises a relay UG2 and a switching element QG1, the DC + terminal of the relay UG2 is connected to the first power source, the DC-terminal of the relay UG2 is connected to the third terminal of the switching element QG1 via a resistor RG5, the first terminal of the switching element QG1 is connected to the JDQ1 terminal via a resistor RG6, the second terminal of the switching element QG1 is connected to the JDQ1 terminal via a resistor RG7, and the second terminal of the switching element QG1 is grounded.

6. The streetlamp control system of claim 4, wherein the driving unit further comprises a dimming circuit, an input terminal of the dimming circuit is connected to the controller, and an output terminal of the dimming circuit is connected to the lamp unit.

7. The streetlamp control system of claim 6, wherein the dimming circuit comprises an integrated operational amplifier UD2 and a MOS transistor Q6, wherein a non-inverting input terminal of the integrated operational amplifier UD2 is connected to the DAC01 of the controller via a resistor RD8, an inverting input terminal of the integrated operational amplifier UD2 is connected to ground via a resistor RD2, an inverting input terminal of the integrated operational amplifier UD2 is connected to an output terminal of the integrated operational amplifier UD2 via a resistor RD3, an output terminal of the integrated operational amplifier UD2 is connected to the third terminal of the MOS transistor Q6, a first terminal of the MOS transistor Q6 is connected to a second power supply, and a second terminal of the MOS transistor Q6 is connected to a dimming pin of the lamp driving circuit via a resistor RD 23.

8. The streetlamp control system according to claim 1, further comprising a current detection circuit, wherein an input terminal of the current detection circuit is connected to the lamp unit, and an output terminal of the current detection circuit is connected to the V1P terminal of the chip UG1 and the V1N terminal of the chip UG 1.

9. The streetlamp control system according to claim 1, further comprising a voltage detection circuit, wherein an input terminal of the voltage detection circuit is connected to the lamp unit, and an output terminal of the voltage detection circuit is connected to the V3P terminal of the chip UG1 and the V3N terminal of the chip UG1 _。