CN212435997U - Intelligent photovoltaic street lamp with visual management function - Google Patents
Intelligent photovoltaic street lamp with visual management function Download PDFInfo
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- CN212435997U CN212435997U CN202022013166.0U CN202022013166U CN212435997U CN 212435997 U CN212435997 U CN 212435997U CN 202022013166 U CN202022013166 U CN 202022013166U CN 212435997 U CN212435997 U CN 212435997U
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Abstract
Provided is an intelligent photovoltaic street lamp capable of being managed in a visual mode. Including controller and intelligent street lamp subassembly. The controller carries out information interaction with the cloud platform and the remote control center through wireless transmission, and receives a command of the remote control center to control the intelligent street lamp assembly. The remote control center sets up the LED display screen that demonstrates street lamp information in real time as required. The processor is the core of the controller, receives the information of the information module, interacts with the communication module and issues an execution command to the execution module. The optimal energy absorption angle of the photovoltaic panel is adjusted by the rotary adjuster. And a PWM dimming control interface of the LED illuminating lamp is connected with an execution module of the controller. The controller is set with different PWM pulse duty ratios to change the brightness of the LED illuminating lamp. The utility model discloses a visual management, LED light change luminance as required, photovoltaic charging panel alternate along with sunshine shines the position, have greatly improved solar photovoltaic power generation efficiency and street lamp and have used the utilization effect, and the visual management of cluster reduces the field operation work load.
Description
Technical Field
The utility model relates to a new forms of energy street lamp, especially a visual management's intelligent photovoltaic street lamp.
Background
The rapid consumption of non-renewable resources and the problem of environmental pollution bring new challenges to the future industrial development of human beings, and the demand of people on energy sources is increasingly increased along with the improvement of the living standard of human beings. Solar energy is used as a novel green renewable energy source, and has the advantages of large storage capacity, economic utilization, cleanness, environmental protection and the like. Therefore, the utilization of solar energy is receiving more and more attention. The application of solar photovoltaic power generation technology is the focus of general attention of people. Along with the addition of blocks in the urbanization process, the demand of street lamps is increasing day by day, and a large amount of resource consumption can be saved by adopting the solar cell photovoltaic power generation.
The angle of a photovoltaic panel of a mainstream photovoltaic street lamp in the current market is fixed, and the relative position of the sun changes along with the change of time and place, so that the optimal energy absorption angle of a photovoltaic charging panel can be changed, the efficiency of the photovoltaic panel with the fixed angle for absorbing solar energy is unstable, the solar photovoltaic panel cannot be used for charging to the maximum extent, and the energy waste is caused. Meanwhile, when the solar radiation intensity is within the range of 200W/square meter to 1500W/square meter, the photovoltaic charging panel can work normally, and the conversion quantity of light energy and the radiation intensity are in a substantially direct proportional relation, but when the solar radiation intensity is lower than 200W/square meter, the working efficiency of the photovoltaic charging panel is very low, and the conversion power is lower than the required power supply power. Therefore, monitoring and management of photovoltaic street light panels are needed. At present, the report that the photovoltaic charging panel of the invisible photovoltaic street lamp changes along with the change of the irradiation position of sunlight is reported.
The existing street lamp management generally adopts a timing control switch, namely, the street lamp is turned off in the daytime and turned on at night. The brightness of the street lamp is not regulated. When the light is dark in rainy days in the daytime, the street lamp cannot be started in time to improve the road surface brightness; at night, when no person or vehicle passes through, the street lamp also keeps running at the same power, which causes certain waste of electric energy. If the display screen is used for visual monitoring, the street lamps are subjected to cluster management, so that the management efficiency is improved, manpower and material resources are reduced, the utilization efficiency of the street lamps is greatly improved, energy is reasonably utilized, and the energy consumption is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a visual intelligent photovoltaic street lamp of dynamic management to prior art not enough. The device intelligently rotates the angle of the photovoltaic charging panel according to the time-saving, improves the solar energy utilization efficiency, monitors and regulates the street lamp in real time, and sets different PWM pulse duty ratios to change the brightness of the street lamp at different grades; and the visual management and intelligent control of the system are realized remotely.
The purpose of the utility model is to achieve the following:
the intelligent street lamp assembly is connected with the controller, communication information interaction is carried out between the controller and the cloud platform and between the controller and the remote control center through wireless transmission, and commands of the remote control center are received to control the intelligent street lamp assembly.
The remote control center is provided with an LED display screen for displaying the related information of the street lamp in real time according to each area.
The controller consists of a processor, an information module, an execution module and a communication module; the processor is the core of the controller, receives the information of the information module, interacts with the communication module and issues an execution command to the execution module;
the intelligent street lamp assembly comprises an LED illuminating lamp, a monitoring probe, a photovoltaic charging panel, a storage battery, a rotary adjuster, an illumination sensor and a humidity sensor.
And the communication module of the controller exchanges information with the cloud platform and the remote control center.
And an execution module of the controller is respectively connected with the photovoltaic charging plate, the LED illuminating lamp and the rotary adjuster.
And an information module of the controller is respectively connected with the illumination sensor, the humidity sensor and the monitoring probe.
The LED illuminating lamp is provided with a constant current driving source, the constant current driving source is provided with a PWM dimming control interface, and the PWM dimming control interface is connected with an execution module of the controller; and the PWM dimming control interface is connected with a PWM modulation signal module and an LED power control circuit to control the power of the LED illuminating lamp.
The LED light source power control circuit chip adopts XLT604, and the controller sets for different PWM pulse duty cycles, changes the power of LED light lamp and then changes the luminance of LED light lamp, divides into four grades altogether: shut down, quarter power operation, half power operation, full power operation.
The communication module of the controller wirelessly transmits images and data with the cloud platform, the cloud platform and the remote monitoring center, and the display screen and the cloud platform.
The information interaction path between the controller and the remote control center and between the controller and the cloud platform is as follows:
an information module in the controller acquires data through an illumination sensor and a humidity sensor, a monitoring probe monitors road conditions in real time, data information is transmitted to a processor to integrate and process the data, the data information is transmitted to a cloud platform through a communication module to integrate the data of a plurality of intelligent street lamps, and the data information is transmitted to a remote control center through wireless transmission; the remote control center carries out feedback processing according to the collected information, transmits the operation information to be executed by the processor back to the processor through the cloud platform and the communication module in sequence, and then carries out operation through the execution module.
The intelligent component of the intelligent street lamp is connected with the controller through a wire, the required electric energy is provided by a power module of the controller, and the power module adopts an LM350 chip to form a voltage stabilizing source circuit.
The controller is installed in the below of intelligent street lamp subassembly, fixes on the light pole.
In the intelligent street lamp assembly, a photovoltaic charging panel is arranged at the top of a street lamp pole, and the rest of components are fixedly arranged at the higher part of the side wing of the street lamp pole as integral components; the LED illuminating lamp is arranged below the integral component, the illumination sensor and the humidity sensor are arranged above the integral component, the monitoring probe is arranged above the illumination sensor and the humidity sensor, but the angles of the monitoring probe are deviated to some extent, so that the illumination sensor is prevented from influencing the normal illumination receiving of the illumination sensor; the rotary adjuster and the battery are mounted at a central position of the overall assembly.
The power supply source required by the photovoltaic charging panel is provided with an automatic switch: when the solar radiation intensity is greater than 200W/square meter, the photovoltaic charging panel needs to be powered, and the photovoltaic charging panel works normally; on the contrary, the photovoltaic charging panel stops working when the power supply required for the photovoltaic charging panel is stopped.
The angle adjustment of the rotary adjuster is set according to the optimal energy absorption angle of the photovoltaic panel; the LED display screen is used for displaying the solar illumination intensity, the brightness and the humidity of the illuminating lamp and the regional pedestrian volume information.
The utility model has the advantages that:
1. the utility model discloses a visual management's intelligent photovoltaic street lamp, photovoltaic charging panel shine the position along with sunshine and change, have greatly improved and have utilized solar photovoltaic power generation efficiency.
2. According to different PWM pulse duty ratios, the power of the LED illuminating lamp is changed, and then the brightness of the LED illuminating lamp is changed, and the four steps are divided: the street lamp is closed, is operated at one-fourth power, is operated at half power and is operated at full power, and real-time adjustment is needed aiming at street, so that the use and utilization effects of the street lamp are improved.
3. The street lamp is monitored and controlled in real time through the observation display screen, the cluster management is carried out on the street lamp, the luminous brightness of the street lamp and the working state of the photovoltaic charging panel are intelligently controlled, the visual management and the intelligent control of a photovoltaic street lamp system are realized, the workload of manual field operation is reduced, and the operation efficiency of the street lamp is improved.
Drawings
Fig. 1 is the utility model discloses visual management's intelligent photovoltaic street lamp schematic structure.
Fig. 2 is the utility model discloses visual management's intelligent photovoltaic street lamp controller is connected with PWM modulation signal module and LED power control circuit structure picture.
Fig. 3 is the utility model discloses visual management's intelligent photovoltaic street lamp's work and control flow chart.
Detailed Description
The accompanying drawings show specific embodiments of the present invention.
See figure 1.
The intelligent photovoltaic street lamp with visual management comprises a controller and an intelligent street lamp assembly. The controller is connected with the intelligent street lamp assembly, and meanwhile, communication information interaction is carried out with the cloud platform and the remote control center through wireless transmission, and commands of the remote control center are received to control the intelligent street lamp assembly.
The remote control center is provided with an LED display screen for displaying the related information of the street lamp in real time according to each area;
the controller consists of a processor, an information module, an execution module and a communication module. The processor is the core of the controller, receives the information of the information module, interacts with the communication module and issues an execution command to the execution module.
The intelligent street lamp assembly comprises an LED illuminating lamp, a monitoring probe, a photovoltaic charging panel, a storage battery, a rotary adjuster, an illumination sensor and a humidity sensor.
And the communication module of the controller exchanges information with the cloud platform and the remote control center.
And an execution module of the controller is respectively connected with the photovoltaic charging plate, the LED illuminating lamp and the rotary adjuster.
And an information module of the controller is respectively connected with the illumination sensor, the humidity sensor and the monitoring probe.
The controller is installed below the intelligent street lamp assembly and fixed on the street lamp pole through bolts.
In the intelligent street lamp assembly, the photovoltaic charging panel is installed at the top of the street lamp pole, and other components are fixedly installed at the higher part of the side wing of the street lamp pole as integral components and are fixedly connected with the street lamp pole through bolts. The LED light is installed in the below of whole part, and light intensity sensor and humidity transducer install in whole part top, and monitor installs in light intensity sensor and humidity transducer top, but the angle is to some extent squinted, avoids influencing light intensity sensor and normally receives illumination. The illumination sensor, the humidity sensor and the monitoring probe are fixed through bolts. The rotary adjuster and the battery are mounted at a central position of the overall assembly.
The cloud platform is an online information platform, and the remote control center is intensively arranged in a specific office area. In addition, each area is provided with an LED display screen for displaying the related information of the street lamp in real time. The LED display screen is used for displaying the solar illumination intensity, the brightness and the humidity of the illuminating lamp and the regional pedestrian volume information, and the power of the street lamp is adjusted according to the information.
In fig. 1, be information transmission path from the right to the left, information module in the controller passes through illumination sensor and humidity transducer data collection, and the monitoring probe carries out real time monitoring to the road conditions, gathers stream of people information with infrared probe when night, carries out the integration and the processing of data with data information transmission to the treater, transmits the data integration that carries out a plurality of intelligent street lamps to the cloud platform through communication module, and rethread wireless transmission is to remote control center. From the left side to the right side for control transmission path, the remote control center formulates new control strategy according to data information, and with information through the communication module of wireless transmission to controller of cloud platform, then the treater of giving the controller carries out data processing, and the execution module is given in the retransmission, controls intelligent street lamp, regulates and control the illumination brightness of LED lamp and the power of photovoltaic charging board.
See fig. 2.
The LED brightness is adjusted by adopting a PWM technology, namely, the duty ratio of the forward working current of the LED is controlled by a PWM control signal to adjust the power of the LED. The power of the LED lamp is in direct proportion to the duty ratio of the PWM pulse, and the brightness of the LED illuminating lamp is adjusted by adjusting the power of the LED.
In the embodiment, a constant current driving source of the LED illuminating lamp is provided with a PWM dimming control interface, and the PWM dimming control interface is connected with an execution module of a controller; and the PWM dimming control interface is connected with an LED logic control circuit to control the power of the LED illuminating lamp.
The controller is set with different PWM pulse duty ratios, changes the power of the LED illuminating lamp and then changes the brightness of the LED illuminating lamp, and is divided into four grades: shut down, quarter power operation, half power operation, full power operation.
As shown in fig. 2, the controller is used to control the brightness of the LED lighting lamp, and the related structure of the controller is described. The left part of the processor corresponds to the information module, the right part of the processor corresponds to the communication module, and the lower part of the processor corresponds to the execution module. The illumination sensor and the infrared sensor are both realized by adopting photoelectric sensors, optical signals are converted into voltage or current signals according to a certain proportion, the voltage or current signals are transmitted to the controller after being increased by the operational amplifier, the voltage or current signals are converted into digital signals by the A/D conversion module, and the digital signals are integrated and processed in the processor. After the processor processes the information, the wireless communication module is used for interacting the information with a remote control center through a cloud platform to obtain feedback information, and then the PWM signal modulation module is used for outputting PWM signals with different duty ratios to the LED power control circuit to adjust the power of the LED so as to control the LED brightness by the controller. The LED light source power control circuit chip adopts XLT 604. The chip is provided with a PWM input port, adopts a constant current driving mode of a switching power supply mode, utilizes the characteristic of rapid adjustment of a peak value mode of the chip, realizes rapid dynamic adjustment of a circuit, can efficiently drive an LED within a relatively large voltage range, and has great flexibility. The storage module is used for storing and taking data by the processor, the power supply module adopts an LM350 chip to form a voltage stabilizing source circuit, and the chip has high load regulation rate, linear regulation rate and high voltage precision, provides stable electric energy for the processor and ensures normal operation of the processor. The protection circuit protects the normal work of the LED light source and other modules through signals on an external operational amplifier sampling line.
See figure 3.
The system collects information such as illumination, humidity and pedestrian flow through the information module, integrates the information by using the processor, transmits the information through the communication module, processes the information from the cloud platform to the remote control center, and feeds back the information correspondingly according to the conditions of the road sections. After the remote control center performs feedback processing, information such as illumination, humidity and pedestrian flow of the road surface, and service conditions such as an illuminating lamp and a photovoltaic panel are transmitted to the LED display screen through the cloud platform to be displayed. And the operation after feedback is also transmitted to an execution module of the controller, and the working states of the LED illuminating lamp, the photovoltaic panel and the like are adjusted.
The system realizes the real-time monitoring and real-time regulation and control of the intelligent street lamp by the following processes: when the system starts to work, all the information modules start to work, the illumination sensor, the humidity sensor and the monitoring probe respectively collect solar illumination intensity, air humidity and road condition information in real time, the controller integrates and processes data information, the data information is transmitted to the cloud platform through the communication module and then transmitted to the remote control center, the data information is subjected to feedback processing in the remote control center, the feedback is transmitted to the controller, the processor of the controller judges whether solar radiation is larger than 200w/m, if yes, the photovoltaic panel normally works, and if not, the photovoltaic panel stops supplying power; judging whether the illumination brightness is less than 30lx, if so, normally working the illuminating lamp, and if not, stopping working the LED street lamp; judging whether a person passes through the street lamp at night, if so, operating the LED street lamp at full power, and if not, operating the illuminating lamp 1/4 at power; and performing corresponding real-time regulation and control by the execution module, and executing the operation until the operation is finished. Meanwhile, the street lamp information is transmitted to the display screen.
The LED street lamp can adopt various working modes, such as: off, quarter power, half power, full power, etc.
The position of the LED display screen is determined according to the specific area condition, such as: one street and one village can be provided with one display screen. The information that the display screen shows sets up the back well from remote control center, comes through the cloud platform transmission, and the intelligent street lamp relevant information that shows has: the solar illumination intensity, the air humidity, the street lamp brightness, the regional flow rate and the like, and the information updating period is one hour.
The angle adjustment of the rotary adjuster is set by analyzing the local longitude and latitude to obtain the optimal energy absorption angle of the photovoltaic panel in the time period every year, and the angle adjustment period is set to be one circle.
Claims (6)
1. The utility model provides a visual management's intelligent photovoltaic street lamp which characterized in that: the intelligent street lamp system comprises a controller and an intelligent street lamp component, wherein the controller is connected with the intelligent street lamp component, and simultaneously performs communication information interaction with a cloud platform and a remote control center through wireless transmission, and receives a command of the remote control center to control the intelligent street lamp component;
the remote control center is provided with an LED display screen for displaying the related information of the street lamp in real time according to each area;
the controller consists of a processor, an information module, an execution module and a communication module; the processor is the core of the controller, receives the information of the information module, interacts with the communication module and issues an execution command to the execution module;
the intelligent street lamp assembly comprises an LED illuminating lamp, a monitoring probe, a photovoltaic charging panel, a storage battery, a rotary adjuster, an illumination sensor and a humidity sensor;
the communication module of the controller exchanges information with the cloud platform and the remote control center;
an execution module of the controller is respectively connected with the photovoltaic charging plate, the LED illuminating lamp and the rotary adjuster;
an information module of the controller is respectively connected with the illumination sensor, the humidity sensor and the monitoring probe;
the LED illuminating lamp is provided with a constant current driving source, the constant current driving source is provided with a PWM dimming control interface, and the PWM dimming control interface is connected with an execution module of the controller; and the PWM dimming control interface is connected with a PWM modulation signal module and an LED power control circuit to control the power of the LED illuminating lamp.
2. The intelligent visually managed photovoltaic street lamp as set forth in claim 1, wherein: the LED light source power control circuit chip adopts XLT604, and the controller has different PWM pulse duty ratio to change the power of LED light and then change the luminance of LED light, divide into four grades altogether: shut down, quarter power operation, half power operation, full power operation.
3. The intelligent visually managed photovoltaic street lamp as set forth in claim 1, wherein: images and data are transmitted between a communication module of the controller and the cloud platform, between the cloud platform and the remote monitoring center, and between the display screen and the cloud platform in a wireless mode;
the information interaction path between the controller and the remote control center and between the controller and the cloud platform is as follows:
an information module in the controller acquires data through an illumination sensor and a humidity sensor, a monitoring probe monitors road conditions in real time, data information is transmitted to a processor to integrate and process the data, the data information is transmitted to a cloud platform through a communication module to integrate the data of a plurality of intelligent street lamps, and the data information is transmitted to a remote control center through wireless transmission; the remote control center carries out feedback processing according to the collected information, transmits the operation information to be executed by the processor back to the processor through the cloud platform and the communication module in sequence, and then carries out operation through the execution module.
4. The intelligent visually managed photovoltaic street lamp as set forth in claim 1, wherein: the intelligent assembly of the intelligent street lamp is connected with the controller by a lead, the required electric energy is provided by a power module of the controller, and the power module adopts an LM350 chip to form a voltage stabilizing source circuit;
the controller is arranged below the intelligent street lamp assembly and fixed on the street lamp pole;
in the intelligent street lamp assembly, a photovoltaic charging panel is arranged at the top of a street lamp pole, and the rest of components are fixedly arranged at the higher part of the side wing of the street lamp pole as integral components; the LED illuminating lamp is arranged below the integral component, the illumination sensor and the humidity sensor are arranged above the integral component, the monitoring probe is arranged above the illumination sensor and the humidity sensor, but the angles of the monitoring probe are deviated to some extent, so that the illumination sensor is prevented from influencing the normal illumination receiving of the illumination sensor; the rotary adjuster and the battery are mounted at a central position of the overall assembly.
5. The intelligent visually managed photovoltaic street lamp as set forth in claim 1, wherein: the power supply source required by the photovoltaic charging panel is provided with an automatic switch: when the solar radiation intensity is greater than 200W/square meter, the photovoltaic charging panel needs to be powered, and the photovoltaic charging panel works normally; on the contrary, the photovoltaic charging panel stops working when the power supply required for the photovoltaic charging panel is stopped.
6. The intelligent visually managed photovoltaic street lamp as set forth in claim 1, wherein: the angle adjustment of the rotary adjuster is set according to the optimal energy absorption angle of the photovoltaic panel; the LED display screen is used for displaying the solar illumination intensity, the brightness and the humidity of the illuminating lamp and the regional pedestrian volume information.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022013166.0U CN212435997U (en) | 2020-09-15 | 2020-09-15 | Intelligent photovoltaic street lamp with visual management function |
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| CN202022013166.0U CN212435997U (en) | 2020-09-15 | 2020-09-15 | Intelligent photovoltaic street lamp with visual management function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112040607A (en) * | 2020-09-15 | 2020-12-04 | 四川大学 | Intelligent photovoltaic street lamp system with visual management function |
| CN117241449A (en) * | 2023-11-13 | 2023-12-15 | 茂迪太阳能科技（东莞）有限公司 | Remote control method and device for solar lamp, remote control equipment and storage medium |
-
2020
- 2020-09-15 CN CN202022013166.0U patent/CN212435997U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112040607A (en) * | 2020-09-15 | 2020-12-04 | 四川大学 | Intelligent photovoltaic street lamp system with visual management function |
| CN117241449A (en) * | 2023-11-13 | 2023-12-15 | 茂迪太阳能科技（东莞）有限公司 | Remote control method and device for solar lamp, remote control equipment and storage medium |
| CN117241449B (en) * | 2023-11-13 | 2024-03-19 | 茂迪太阳能科技（东莞）有限公司 | Remote control method and device for solar lamp, remote control equipment and storage medium |
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Granted publication date: 20210129 Termination date: 20210915 |