Multi-section illumination type LED solar street lamp

By using servo motors and adjustment shafts to optimize the lighting angle and surface cleaning of the solar panels in LED solar street lights, and optimizing the brightness regulation of the lighting lamps through segmented lighting control and lighting evaluation modules, the problem of difficult to regulate the power generation efficiency and lighting stability of the existing LED solar street lights is solved, and efficient power generation and stable lighting are achieved.

CN119844749AInactive Publication Date: 2025-04-18HEFEI SHILIN RONGHUI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202510043648.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-04-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing LED solar street lights cannot effectively regulate power generation efficiency and energy storage efficiency at night, resulting in increased lighting stability and management difficulties.

Method used

A multi-stage lighting LED solar street light is designed, using a servo motor and adjustment shaft to cooperate with a cleaning board, and the lighting angle and surface cleaning of the solar panel are optimized through data processing and feedback management to achieve the improvement of power generation efficiency. At the same time, through segmented lighting control and lighting evaluation modules, the brightness regulation of lighting lamps is optimized to achieve energy saving and stable lighting.

Benefits of technology

It improves the power generation efficiency of solar panels and the lighting stability of lighting lamps, realizes intelligent management of LED solar street lights, and improves energy storage efficiency and lighting effects.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention relates to the technical field of solar street lamps, in particular to a multi-section lighting type LED solar street lamp which comprises a base frame, the outer portion of the upper end of the base frame is fixedly sleeved with a positioning sleeve, the lower surface of the positioning sleeve is fixedly connected with a mounting frame, and the end, away from the positioning sleeve, of the mounting frame is fixedly connected with a lighting lamp; the illumination intensity of the solar panel is improved by changing the illumination angle of the solar panel, and the power generation efficiency of the solar panel is analyzed in a data processing mode, that is, the surface of the solar panel is cleaned under the cooperation of the adjusting shaft and the cleaning plate, so that the power generation efficiency of the solar panel is further improved; and segmented illumination control is carried out on the illuminating lamp through a data processing mode, and progressive illumination continuous and stable supervision, evaluation and analysis are carried out, so that reasonable management is carried out on the illuminating lamp according to information feedback conditions.
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Description

Technical Field

[0001] The present invention relates to the technical field of solar street lamps, and in particular to a multi-segment lighting type LED solar street lamp. Background Art

[0002] With the continuous development of smart cities, the way of road lighting is becoming more and more perfect. In view of the poor visibility and complex road conditions at night, more street lights will be installed on newly built roads to meet the normal walking needs of pedestrians and vehicles.

[0003] At present, the commonly used street light control methods are traditional light control methods or time control methods. These control methods are always in the on state at night regardless of the region or road conditions. They cannot monitor the power generation efficiency of LED solar street lights, resulting in reduced energy storage efficiency of LED solar street lights. At the same time, it is also difficult to monitor the continuous lighting stability performance of LED solar street lights, which is not conducive to the rational management of LED solar street lights.

[0004] In view of the above technical defects, a solution is now proposed. Summary of the invention

[0005] The object of the present invention is to provide a multi-stage lighting LED solar street light to solve the above-mentioned technical defects.

[0006] The object of the present invention can be achieved by the following technical scheme: a multi-stage lighting type LED solar street light, comprising a base frame, the upper end of the base frame is fixedly sleeved with a positioning sleeve, the lower surface of the positioning sleeve is fixedly connected with a mounting frame, the end of the mounting frame away from the positioning sleeve is fixedly connected with a lighting lamp, the end of the positioning sleeve away from the base frame is internally provided with an electric telescopic rod, the upper end of the positioning sleeve is fixedly connected with a support frame, and the end of the support frame away from the positioning sleeve is hinged with a solar panel;

[0007] The lower surface of the solar panel is symmetrically fixedly connected with a servo motor, the interiors of the two servo motors are both transmission-connected with an adjustment shaft, the upper ends of the adjustment shafts are externally sleeved with a cleaning plate, one end of the electric telescopic rod located outside the positioning sleeve is hinged with an auxiliary connecting rod, and a control server is arranged inside the lighting lamp.

[0008] Preferably, the control server is internally provided with a power generation supervision unit, a data acquisition module, a lighting evaluation module, a segmented lighting division module and a lighting management unit;

[0009] The power generation monitoring unit is used to collect the power generation efficiency of the solar panels, and conduct safety power generation monitoring evaluation and analysis on the power generation efficiency of the solar panels, and send the obtained clean signal to the lighting management unit;

[0010] The data acquisition module is used to collect the lighting status information and the ambient brightness characteristic curve of the lighting lamp, and send the lighting status information and the ambient brightness characteristic curve to the lighting evaluation module and the segmented lighting division module respectively;

[0011] After receiving the ambient brightness characteristic curve, the segmented lighting division module immediately performs segmented division analysis on the ambient brightness characteristic curve for regional lighting needs, and obtains the first control fill light segment, the continuous lighting segment, and the second control fill light segment;

[0012] When the lighting lamp is in the first control fill light section or the second control fill light section, the ambient brightness of the lighting lamp is further analyzed to obtain the compensation brightness, and at the same time, the control information of the lighting lamp and the obtained control management demand index are discriminated and processed to obtain a primary interference signal or a secondary interference signal;

[0013] After receiving the lighting status information, the lighting assessment module immediately performs lighting continuous stability supervision assessment analysis on the lighting status information and sends the obtained abnormal signal to the lighting management unit.

[0014] Preferably, the safety power generation supervision assessment and analysis process of the power generation supervision unit is as follows:

[0015] The power generation period of the solar panel is collected, and the power generation period is divided into i sub-time periods, where i is a natural number greater than zero. The power generation efficiency of the solar panel in each sub-time period is obtained, and the power generation efficiency is compared and analyzed with a preset power generation efficiency threshold. The ratio of the number of sub-time periods corresponding to power generation efficiency lower than the preset power generation efficiency threshold to the total number of sub-time periods is set as the power generation management ratio, and the power generation management ratio is discriminated and processed to obtain a clean signal.

[0016] Preferably, the segmented division analysis process of the segmented lighting demand of the segmented lighting division module is as follows:

[0017] The duration between the lighting start time and the lighting end time of the lighting lamp is collected and set as the lighting duration, the ambient brightness characteristic curve of the lighting lamp within the lighting duration is obtained, and the preset ambient brightness threshold curve is drawn in the coordinate system, so as to obtain the first intersection point and the last intersection point of the preset ambient brightness threshold curve and the ambient brightness characteristic curve, and divide the ambient brightness characteristic curve into three sections through the first intersection point and the last intersection point, set the period between the lighting start time and the first intersection point as the first control fill light section, set the period between the first intersection point and the last intersection point as the continuous lighting section, and set the period between the last intersection point and the lighting end time as the second control fill light section.

[0018] Preferably, when the lighting lamp is in the first control fill light segment or the second control fill light segment, the lighting setting brightness of the lighting lamp is obtained, and the lighting setting brightness of the lighting lamp is set as the target brightness. At the same time, the ambient brightness of the lighting lamp within the time threshold is obtained, and then the value obtained by subtracting the ambient brightness from the target brightness is obtained, and it is set as the compensation brightness.

[0019] Preferably, the control information of the lighting lamp in the first control fill light section or the second control fill light section is obtained, the control information includes the response time and the control deviation, the response time and the control deviation are compared and analyzed with the corresponding preset response time threshold and the preset control deviation threshold, the number of response time and control deviation that is greater than or equal to the corresponding preset response time threshold and the preset control deviation threshold is obtained, and it is set as the control management demand index, and the control management demand index is discriminated and processed to generate a first-level interference signal or a second-level interference signal;

[0020] The response duration represents the difference between the maximum duration and the minimum duration corresponding to the time from the start of brightness adjustment to the end of adjustment of the lighting lamp; the control deviation represents the number of times the sum of the control brightness of the lighting lamp and the ambient brightness deviates from the target brightness.

[0021] Preferably, the lighting continuous stability supervision assessment analysis process of the lighting assessment module is as follows:

[0022] When the lighting lamp is in the continuous lighting section, the lighting status information of the lighting lamp in the continuous lighting section is obtained, and the lighting status information includes the voltage fluctuation amplitude and the energy consumption rate amplitude. The voltage fluctuation amplitude and the energy consumption rate amplitude are compared and analyzed with the preset voltage fluctuation amplitude threshold and the preset energy consumption rate amplitude threshold recorded and stored internally to obtain an abnormal signal.

[0023] Preferably, the voltage fluctuation amplitude represents the value obtained by multiplying the frequency at which the operating voltage of the lighting lamp deviates from the preset operating voltage range by the numerical value corresponding to the mean value of the operating voltage after dimensioning; the energy consumption rate amplitude represents the proportion of the energy consumption speed characteristic curve segment of the lighting lamp corresponding to the line segment above the preset energy consumption speed characteristic curve.

[0024] The beneficial effects of the present invention are as follows:

[0025] (1) The present invention improves the illumination intensity of the solar panel by changing the illumination angle of the solar panel, and analyzes the power generation efficiency of the solar panel by means of data processing, so as to clean the surface of the solar panel by means of feedback management, that is, the cleaning of the surface of the solar panel is completed by the cooperation of the adjustment shaft and the cleaning plate components, so as to further improve the power generation efficiency of the solar panel;

[0026] (2) The present invention also performs segmented lighting control on the lighting lamps by means of data processing, which helps to achieve energy-saving effects. That is, the environmental brightness characteristic curve is segmented and analyzed according to the regional lighting needs, so that the lighting lamps are segmented from the perspective of environmental brightness, and further lighting control and supervision are performed on the first control and fill-in-light segment or the second control and fill-in-light segment, so that reasonable control and sequencing management can be performed according to different interference levels, thereby reducing the impact of control on lighting effects and lighting accuracy. At the same time, progressive lighting continuous stability supervision, evaluation and analysis are performed to ensure the lighting stability and continuity of the lighting lamps. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The present invention will be further described below in conjunction with the accompanying drawings;

[0028] Figure 1 It is a three-dimensional diagram of the structure of the present invention;

[0029] Figure 2 It is a schematic diagram of the structure of the lighting lamp of the present invention;

[0030] Figure 3 It is a structural schematic diagram of the auxiliary connecting rod of the present invention;

[0031] Figure 4 It is a structural schematic diagram of the support frame of the present invention;

[0032] Figure 5 It is a flowchart of the system of the present invention;

[0033] Legend: 1. Base frame; 2. Positioning sleeve; 3. Mounting frame; 4. Lighting lamp; 5. Electric telescopic rod; 6. Support frame; 7. Solar panel; 8. Adjusting shaft; 9. Cleaning plate; 10. Servo motor; 11. Auxiliary connecting rod. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] Example 1: Please refer to Figures 1 to 5 As shown, the present invention is a multi-stage lighting type LED solar street light, comprising a base frame 1, a positioning sleeve 2 is fixedly sleeved on the upper end of the base frame 1, a mounting frame 3 is fixedly connected to the lower surface of the positioning sleeve 2, a lighting lamp 4 is fixedly connected to the end of the mounting frame 3 away from the positioning sleeve 2, and an electric telescopic rod 5 is arranged inside the end of the positioning sleeve 2 away from the base frame 1;

[0036] The upper end of the positioning sleeve 2 is fixedly connected with a support frame 6, and the end of the support frame 6 away from the positioning sleeve 2 is hinged with a solar panel 7, and the lower surface of the solar panel 7 is symmetrically fixedly connected with a servo motor 10, and the insides of the two servo motors 10 are both drivingly connected with an adjustment shaft 8, and the upper end of the adjustment shaft 8 is sleeved with a cleaning plate 9, and the end of the electric telescopic rod 5 located outside the positioning sleeve 2 is hinged with an auxiliary connecting rod 11, and the interior of the lighting lamp 4 is provided with a control server;

[0037] Among them, by controlling the electric telescopic rod 5 to work, the angle is adjusted according to the set control scheme, that is, the electric telescopic rod 5 pushes the solar panel 7 to rotate through the auxiliary connecting rod 11, thereby changing the illumination angle of the solar panel 7, and improving the illumination intensity of the solar panel 7 by changing the illumination angle of the solar panel 7, which helps to improve the power generation efficiency of the solar panel 7;

[0038] The control server is internally provided with a power generation supervision unit, a data acquisition module, a lighting evaluation module, a segmented lighting division module and a lighting management unit;

[0039] The power generation monitoring unit is used to collect the power generation efficiency of the solar panel 7, and perform a safe power generation monitoring evaluation and analysis on the power generation efficiency of the solar panel 7, so as to reduce the interference of dust on the power generation of the solar panel 7. The specific safe power generation monitoring evaluation and analysis process is as follows:

[0040] The power generation period of the solar panel 7 is collected, and the power generation period is divided into i sub-periods, where i is a natural number greater than zero. The power generation efficiency of the solar panel 7 in each sub-period is obtained, and the power generation efficiency is compared and analyzed with a preset power generation efficiency threshold. The ratio of the number of sub-periods corresponding to power generation efficiencies lower than the preset power generation efficiency threshold to the total number of sub-periods is set as the power generation management ratio, and the power generation management ratio is judged:

[0041] If the power generation management ratio is less than the preset power generation management ratio threshold, no signal is generated;

[0042] If the power generation management ratio is greater than or equal to the preset power generation management ratio threshold, a cleaning signal is generated and sent to the lighting management unit. After receiving the cleaning signal, the lighting management unit obtains the time from the most recent time when the cleaning signal was generated to the current time, and sets it as the cleaning interval time. If the cleaning interval time is less than the preset cleaning interval time threshold, no instruction is generated. If the cleaning interval time is greater than or equal to the preset cleaning interval time threshold, an execution instruction is generated.

[0043] When the execution instruction is generated, the servo motor 10 is controlled to work, so that the servo motor 10 drives the adjusting shaft 8 to work, and then the adjusting shaft 8 drives the external cleaning plate 9 to move, so that the cleaning plate 9 slides on the solar panel 7, and then the surface of the solar panel 7 is cleaned to further improve the power generation efficiency of the solar panel 7.

[0044] Embodiment 2: The data acquisition module is used to collect the lighting state information and the ambient brightness characteristic curve of the lighting lamp 4, and send the lighting state information and the ambient brightness characteristic curve to the lighting evaluation module and the segmented lighting division module respectively;

[0045] After receiving the ambient brightness characteristic curve, the segmented lighting division module immediately performs segmented division analysis on the ambient brightness characteristic curve, so as to perform segmented lighting of the lighting lamp 4 from the perspective of ambient brightness, thereby helping to achieve energy saving. The specific regional lighting demand segmented division analysis process is as follows:

[0046] The duration between the lighting start time and the lighting end time of the lighting lamp 4 is collected and set as the lighting duration, the ambient brightness characteristic curve of the lighting lamp 4 within the lighting duration is obtained, and at the same time, a preset ambient brightness threshold curve is drawn in the coordinate system, and then the first intersection point and the last intersection point of the preset ambient brightness threshold curve and the ambient brightness characteristic curve are obtained, and the ambient brightness characteristic curve is divided into three sections through the first intersection point and the last intersection point, the period between the lighting start time and the first intersection point is set as the first control fill light section, the period between the first intersection point and the last intersection point is set as the continuous lighting section, and the period between the last intersection point and the lighting end time is set as the second control fill light section;

[0047] When the lighting lamp 4 is in the first fill-light regulating section or the second fill-light regulating section, the lighting setting brightness of the lighting lamp 4 is obtained, and the lighting setting brightness of the lighting lamp 4 is set as the target brightness. At the same time, the ambient brightness of the lighting lamp 4 within the time threshold is obtained, and then the value obtained by subtracting the ambient brightness from the target brightness is obtained, and the value is set as the compensation brightness. The compensation brightness is sent to the lighting management unit. After receiving the compensation brightness, the lighting management unit immediately controls the lighting brightness of the lighting lamp 4 to meet the compensation brightness requirement, which helps to achieve the effect of energy-saving lighting.

[0048] At the same time, the control information of the lighting lamp 4 in the first control fill light section or the second control fill light section is obtained, and the control information includes the response time and the control deviation degree. The response time and the control deviation degree are compared and analyzed with the corresponding preset response time threshold and the preset control deviation degree threshold, and the number of response time and control deviation degrees that are greater than or equal to the corresponding preset response time threshold and the preset control deviation degree threshold is obtained, and it is set as the control management demand index, and the control management demand index is discriminated:

[0049] If the regulatory management demand index is equal to zero, no signal is generated;

[0050] If the control management demand index is equal to one, a first-level interference signal is generated;

[0051] If the control management demand index is equal to two, a secondary interference signal is generated;

[0052] Among them, the interference degrees corresponding to the primary interference signal and the secondary interference signal increase in sequence, and the primary interference signal and the secondary interference signal are sent to the lighting management unit. After receiving the primary interference signal and the secondary interference signal, the lighting management unit immediately makes a preset warning operation corresponding to the primary interference signal and the secondary interference signal, so as to perform reasonable regulation and sorting management according to different interference degrees, so as to reduce the influence of regulation on lighting effect and lighting accuracy, and help improve the operation and lighting stability of the lighting lamp 4;

[0053] In the embodiment of the present invention, the response time indicates the difference between the maximum time and the minimum time corresponding to the time from the moment when the luminaire 4 starts to adjust the brightness to the moment when the adjustment ends. It should be noted that the greater the value of the response time, the greater the risk of abnormal lighting effect.

[0054] In the embodiment of the present invention, the control deviation degree indicates the number of times the sum of the control brightness of the lighting lamp 4 and the ambient brightness deviates from the target brightness. It should be noted that the larger the value of the response time, the greater the risk of abnormal lighting effect.

[0055] After receiving the lighting status information, the lighting evaluation module immediately performs lighting continuous stability supervision evaluation and analysis on the lighting status information, so as to rationally manage the lighting lamp 4 according to the information feedback to ensure the lighting stability and continuity of the lighting lamp 4. The specific lighting continuous stability supervision evaluation and analysis process is as follows:

[0056] When the lighting lamp 4 is in the continuous lighting section, the lighting state information of the lighting lamp 4 in the continuous lighting section is obtained, and the lighting state information includes the voltage fluctuation amplitude and the energy consumption rate amplitude. The voltage fluctuation amplitude and the energy consumption rate amplitude are compared and analyzed with the preset voltage fluctuation amplitude threshold and the preset energy consumption rate amplitude threshold recorded and stored internally:

[0057] If the voltage fluctuation amplitude is less than the preset voltage fluctuation amplitude threshold, and the energy consumption rate amplitude is less than the preset energy consumption rate amplitude threshold, no signal is generated;

[0058] If the voltage fluctuation amplitude is greater than or equal to the preset voltage fluctuation amplitude threshold, or the energy consumption rate amplitude is greater than or equal to the preset energy consumption rate amplitude threshold, an abnormal signal is generated and sent to the lighting management unit. After receiving the abnormal signal, the lighting management unit immediately performs a preset early warning operation corresponding to the abnormal signal, so as to perform lighting management on the lighting lamp 4 to ensure continuous and stable lighting of the lighting lamp 4;

[0059] In the embodiment of the present invention, the voltage fluctuation amplitude represents the value obtained by multiplying the frequency of the operating voltage of the lighting lamp 4 deviating from the preset operating voltage range by the value corresponding to the mean value of the operating voltage after dimension removal. It should be noted that the larger the value of the voltage fluctuation amplitude, the greater the risk of abnormal continuous stable lighting of the lighting lamp 4 in the continuous lighting section;

[0060] In the embodiment of the present invention, the energy consumption rate amplitude represents the proportion of the energy consumption rate characteristic curve segment of the lighting lamp 4 located above the preset energy consumption rate characteristic curve corresponding to the line segment. It should be noted that the larger the value of the energy consumption rate amplitude is, the greater the state risk of the lighting lamp 4 is;

[0061] In summary, the illumination intensity of the solar panel 7 is increased by changing the illumination angle of the solar panel 7, and the power generation efficiency of the solar panel 7 is analyzed by data processing, so that the surface of the solar panel 7 is cleaned by feedback management, that is, the surface of the solar panel 7 is cleaned by the cooperation of the adjusting shaft 8 and the cleaning plate 9, so as to further improve the power generation efficiency of the solar panel 7;

[0062] And by performing segmented lighting control on the illuminating lamp 4 in a data processing manner, it is helpful to achieve energy saving effect, that is, the environmental brightness characteristic curve is segmented and analyzed for regional lighting demand, so as to segment the illuminating lamp 4 from the perspective of environmental brightness, and further perform lighting control supervision on the first control fill light segment or the second control fill light segment, so as to perform reasonable control sorting management according to different interference levels, reduce the influence of control on lighting effect and lighting accuracy, and help improve the operation lighting stability of the illuminating lamp 4;

[0063] At the same time, a progressive lighting continuous stability supervision evaluation and analysis is also carried out to rationally manage the lighting lamp 4 according to the information feedback to ensure the lighting stability and continuity of the lighting lamp 4.

[0064] The threshold is set to facilitate comparison. The size of the threshold depends on the amount of sample data and the number of bases set by technicians in this field for each group of sample data; as long as it does not affect the proportional relationship between the parameter and the quantized value.

[0065] The above are only preferred specific implementation modes of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multi-stage lighting LED solar street light, comprising a base frame (1), characterized in that: The upper end of the base frame (1) is fixedly sleeved with a positioning sleeve (2), the lower surface of the positioning sleeve (2) is fixedly connected with a mounting frame (3), the end of the mounting frame (3) away from the positioning sleeve (2) is fixedly connected with a lighting lamp (4), the end of the positioning sleeve (2) away from the base frame (1) is internally provided with an electric telescopic rod (5), the upper end of the positioning sleeve (2) is fixedly connected with a support frame (6), and the end of the support frame (6) away from the positioning sleeve (2) is hinged with a solar panel (7); The lower surface of the solar panel (7) is symmetrically fixedly connected to a servo motor (10), the interiors of the two servo motors (10) are both drivingly connected to an adjustment shaft (8), the upper end of the adjustment shaft (8) is externally sleeved with a cleaning plate (9), one end of the electric telescopic rod (5) located outside the positioning sleeve (2) is hinged with an auxiliary connecting rod (11), and a control server is arranged inside the lighting lamp (4).

2. A multi-stage lighting LED solar street light according to claim 1, characterized in that: The control server is internally provided with a power generation supervision unit, a data acquisition module, a lighting evaluation module, a segmented lighting division module and a lighting management unit; The power generation monitoring unit is used to collect the power generation efficiency of the solar panel (7), and to perform a safe power generation monitoring evaluation and analysis on the power generation efficiency of the solar panel (7), and to send the obtained clean signal to the lighting management unit; The data acquisition module is used to collect lighting status information of the lighting lamp (4) and an ambient brightness characteristic curve; The segmented lighting division module is used to analyze the ambient brightness characteristic curve by segmented division of regional lighting requirements to obtain the first controlled fill light segment, the continuous lighting segment, and the second controlled fill light segment; When the lighting lamp (4) is in the first control fill light section or the second control fill light section, the ambient brightness of the lighting lamp (4) is further analyzed to obtain the compensation brightness, and at the same time, the control information of the lighting lamp (4) and the obtained control management demand index are discriminated and processed to obtain a primary interference signal or a secondary interference signal; The lighting assessment module is used to conduct continuous and stable supervision, assessment and analysis of lighting status information, and send the obtained abnormal signals to the lighting management unit.

3. A multi-stage lighting LED solar street light according to claim 2, characterized in that: The safety power generation supervision assessment and analysis process of the power generation supervision unit is as follows: The power generation time period of the solar panel (7) is collected, the power generation time period is divided into i sub-time periods, i being a natural number greater than zero, the power generation efficiency of the solar panel (7) in each sub-time period is obtained, the power generation efficiency is compared and analyzed with a preset power generation efficiency threshold, the ratio of the number of sub-time periods corresponding to power generation efficiency lower than the preset power generation efficiency threshold to the total number of sub-time periods is set as the power generation management ratio, and the power generation management ratio is judged and processed to obtain a clean signal.

4. The multi-stage lighting LED solar street light according to claim 1, characterized in that: The segmented lighting demand segmented analysis process of the segmented lighting division module is as follows: The duration between the lighting start time and the lighting end time of the lighting lamp (4) is collected and set as the lighting duration, and the ambient brightness characteristic curve of the lighting lamp (4) within the lighting duration is obtained. At the same time, a preset ambient brightness threshold curve is drawn in the coordinate system, and then the first intersection point and the last intersection point of the preset ambient brightness threshold curve and the ambient brightness characteristic curve are obtained. The ambient brightness characteristic curve is divided into three sections through the first intersection point and the last intersection point, and the period between the lighting start time and the first intersection point is set as the first control fill light section, the period between the first intersection point and the last intersection point is set as the continuous lighting section, and the period between the last intersection point and the lighting end time is set as the second control fill light section.

5. The multi-stage lighting LED solar street light according to claim 4, characterized in that: When the lighting lamp (4) is in the first control fill light section or the second control fill light section, the lighting setting brightness of the lighting lamp (4) is obtained, and the lighting setting brightness of the lighting lamp (4) is set as the target brightness. At the same time, the ambient brightness of the lighting lamp (4) within the time threshold is obtained, and then the value obtained by subtracting the ambient brightness from the target brightness is obtained, and the value is set as the compensation brightness.

6. A multi-stage lighting LED solar street light according to claim 5, characterized in that: Acquire control information of the lighting lamp (4) in the first control fill light section or the second control fill light section, the control information including response time and control deviation, compare and analyze the response time and control deviation with the corresponding preset response time threshold and preset control deviation threshold, obtain the number of response time and control deviation that are greater than or equal to the corresponding preset response time threshold and preset control deviation threshold, set it as the control management demand index, and perform discrimination processing on the control management demand index to generate a first-level interference signal or a second-level interference signal; The response duration indicates the difference between the maximum duration and the minimum duration corresponding to the duration between the moment when the lighting lamp (4) starts to adjust the brightness and the moment when the adjustment ends; the control deviation indicates the number of times the sum of the control brightness of the lighting lamp (4) and the ambient brightness deviates from the target brightness.

7. A multi-stage lighting LED solar street light according to claim 6, characterized in that: The lighting continuous stability supervision assessment analysis process of the lighting assessment module is as follows: When the lighting lamp (4) is in a continuous lighting section, lighting status information of the lighting lamp (4) in the continuous lighting section is obtained, the lighting status information including a voltage fluctuation amplitude and an energy consumption rate amplitude, and the voltage fluctuation amplitude and the energy consumption rate amplitude are compared and analyzed with preset voltage fluctuation amplitude thresholds and preset energy consumption rate amplitude thresholds recorded and stored internally to obtain an abnormal signal.

8. The multi-stage lighting LED solar street light according to claim 7, characterized in that: The voltage fluctuation amplitude represents the value obtained by multiplying the frequency at which the operating voltage of the lighting lamp (4) deviates from the preset operating voltage range by the numerical value corresponding to the operating voltage mean after dimensioning; the energy consumption rate amplitude represents the proportion of the energy consumption speed characteristic curve segment of the lighting lamp (4) corresponding to the line segment located above the preset energy consumption speed characteristic curve.