Area lighting management method and system

By calculating the sunrise and sunset times and real-time brightness of the port area, combined with multiple control modes, dynamically adjusting the lamp power, the problems of energy waste and inefficient management in port lighting management are solved, and the intelligent and energy-saving effects of the port lighting system are achieved.

CN120475593APending Publication Date: 2025-08-12CHINA TELECOM CORP LTD
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Patent Information

Application Number
CN202510866997.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-25
Publication Date
2025-08-12

AI Technical Summary

Technical Problem

Traditional port lighting management systems have low energy utilization and lack real-time environmental response capabilities, resulting in serious energy waste and low equipment inspection efficiency, making it difficult to accurately adjust brightness according to lighting needs.

Method used

By obtaining the geographical location information of the target area, calculating the sunrise and sunset times, combining the light sensor to obtain initial and real-time brightness, single-light, single-loop and multi-loop centralized control modes are adopted to dynamically adjust the power of the lamp to meet lighting needs, and realize intelligent management.

Benefits of technology

It realizes efficient and energy saving of the port lighting system, ensures sufficient brightness when needed, reduces unnecessary energy consumption, and improves management efficiency and convenience of equipment inspection.

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Abstract

The invention discloses a regional lighting management method and system. The method comprises the following steps: determining sunrise and sunset moments of a target area on a target date according to geographical location information of the target area, and determining light turn-off and light turn-on moments according to the sunrise and sunset moments; determining an initial power coefficient of the lamp in the target area according to the initial environment brightness of the target area at the turn-on moment and preset target environment brightness; controlling multiple groups of lamps in the target area to be turned off at the turn-off moment based on multiple control modes, and turning on the lamps according to the initial power coefficient at the turn-on moment; and during the turn-on period of the lamp, according to the real-time environment brightness and the target environment brightness target power coefficient, which are acquired in real time, of the sub-region corresponding to each group of lamps, the operation power of the group of lamps is adjusted according to the target power coefficient. The technical problems of low management efficiency and serious energy waste in a traditional illumination management mode for a large area are solved.
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Description

Technical Field

[0001] The present application relates to the technical field of equipment management, and in particular to a method and system for regional lighting management. Background Art

[0002] Traditional port lighting management models present numerous challenges in controlling and maintaining lighting systems. As crucial hubs for logistics, trade, and industrial activity, ports face complex and diverse lighting requirements. These requirements include ensuring adequate lighting at night and in adverse weather conditions to ensure operational safety and efficiency, while also requiring effective energy management during daytime and non-operating hours to avoid resource waste.

[0003] However, existing smart lighting solutions on the market mostly focus on environments such as commercial buildings or urban roads. They lack adaptability to the unique environments and needs of ports and lack comprehensive, efficient, and customized integrated smart lighting management methods. Traditional lighting management systems are often based on fixed schedules or manual control, lacking the ability to respond to real-time environmental changes, resulting in low energy utilization. Furthermore, ports are vast and equipment is dispersed, making lamp inspection and maintenance time-consuming and inefficient. Lamp failures are often not discovered and addressed in a timely manner, impacting the normal operation of the port. The limitations of manual control are also reflected in the adjustment of lamp brightness, which is difficult to accurately adjust according to actual lighting needs, resulting in excessive or insufficient lighting, affecting user experience and energy conservation.

[0004] To address the above-mentioned problems, no effective solutions have been proposed so far. Summary of the Invention

[0005] The embodiments of the present application provide a method and system for regional lighting management to at least solve the technical problems of low management efficiency and serious energy waste in traditional lighting management methods for large areas.

[0006] According to one aspect of an embodiment of the present application, a method for regional lighting management is provided, comprising: obtaining geographic location information of a target area, and determining the sunrise and sunset times of the target area on a target date based on the geographic location information, and determining the lights-off and lights-on times based on the sunrise and sunset times; obtaining the initial ambient brightness of the target area at the lights-on time, and determining the initial power coefficient of the lamps in the target area based on a preset target ambient brightness and the initial ambient brightness, wherein the power coefficient is the ratio of the actual operating power of the lamp to the rated power; controlling multiple groups of lamps in the target area to be turned off at the lights-off time and turned on according to the initial power coefficient at the lights-on time based on multiple control modes, wherein each group of lamps corresponds to a control mode, and the control mode includes at least one of the following: a single-lamp control mode, a single-loop control mode, and a multi-loop centralized control mode; during the period when the lamps are turned on, for each group of lamps, obtaining the real-time ambient brightness of the sub-area corresponding to the group of lamps, determining the target power coefficient of the group of lamps based on the target ambient brightness and the real-time ambient brightness, and adjusting the operating power of the group of lamps in real time according to the target power coefficient using the control mode corresponding to the group of lamps.

[0007] Optionally, the single-lamp control mode includes: dividing single lamps into a group, sending switch instructions to the single-lamp controllers corresponding to the group of lamps through a centralized controller, and the single-lamp controller controls the switch of the group of lamps; the single-loop control mode includes: dividing all lamps on a single loop into a group, sending switch instructions to the group of lamps uniformly through a centralized controller, and controlling all lamps in the group to switch on and off uniformly; the multi-loop centralized control mode includes: dividing all lamps on multiple loops into a group, sending switch instructions to the group of lamps uniformly through a centralized controller, and controlling all lamps in the group to switch on and off uniformly.

[0008] Optionally, the geographic location information includes at least the latitude of the target area, and determining the sunrise time and sunset time of the target area on the target date based on the geographic location information includes: determining the solar declination corresponding to the target date; and determining the sunrise time and sunset time of the target area on the target date according to the following formulas:

[0009]

[0010] Where φ is the latitude of the target area, δ is the solar declination on the target date, and t sunrise is the sunrise time, t sunset It's sunset time.

[0011] Optionally, determining the lights-off time and lights-on time based on the sunrise time and sunset time includes: adding a preset lights-off preparation time to the sunrise time to obtain the lights-off time; and subtracting the preset lights-on preparation time from the sunset time to obtain the lights-on time.

[0012] Optionally, the initial ambient brightness of the target area at the time of light-on is obtained, and the initial power coefficient of the lamps in the target area is determined based on the preset target ambient brightness and the initial ambient brightness, including: obtaining the ambient brightness collected by a light sensor at a preset position in the target area at a preset time before the light-on time, and using the ambient brightness as the initial ambient brightness at the time of light-on; determining a first difference between the target ambient brightness and the initial ambient brightness, and using a first ratio of the first difference to the target ambient brightness as the initial power coefficient.

[0013] Optionally, for each group of lamps, the real-time ambient brightness of the sub-area corresponding to the group of lamps is obtained, and the target power coefficient of the group of lamps is determined based on the target ambient brightness and the real-time ambient brightness, including: for each group of lamps, obtaining the ambient brightness collected by the light sensor set on each lamp in the group in real time, and taking the average value of all ambient brightness as the real-time ambient brightness of the sub-area corresponding to the group of lamps; determining a second difference between the target ambient brightness and the real-time ambient brightness, and taking the second ratio of the second difference to the target ambient brightness as the target power coefficient.

[0014] Optionally, the above method also includes: acquiring the operating status information of each target device in the target area in real time, wherein the types of target devices include at least: centralized controller, loop, single lamp controller, lamp, and the operating status information includes at least one of the following: power, voltage, current, and whether it is abnormal; displaying the control hierarchy architecture of each target device; in response to a query instruction for any target device in the control hierarchy architecture, displaying the attribute information and operating status information of the target device, wherein the attribute information includes at least one of the following: device name, device identification, device location, and associated devices.

[0015] Optionally, the method further comprises: responding to an instruction to adjust the power coefficient of any group of lamps, and adjusting the operating power of the group of lamps according to the adjustment instruction.

[0016] Optionally, the above method further includes: for each lamp, calculating the failure risk probability of the lamp according to the following formula:

[0017]

[0018] Where, P fault is the failure risk probability of the lamp, β is the preset sensitivity coefficient, M is the actual state value of the lamp, M threshold is the fault state threshold, M threshold =M nominal ±γ·M nominal , M nominalis the rated state value of the lamp, γ is the preset state deviation coefficient, and the type of state value includes one of the following: power, voltage, and current; when the fault risk probability is greater than the preset probability threshold, risk warning information is generated, wherein the risk warning information includes at least one of the following: the identification and location of the lamp.

[0019] Optionally, the above method also includes: responding to the energy consumption analysis instruction, determining the energy consumption information of the target area within the historical period, wherein the energy consumption information includes at least one of the following: total energy consumption within the historical period, energy consumption change trends of multiple sub-historical periods, and energy consumption proportions at multiple historical moments; displaying the energy consumption information based on a preset form, wherein the preset form includes at least one of the following: pie chart, line chart, bar chart, data table.

[0020] According to another aspect of the embodiment of the present application, a regional lighting management system is also provided, including: a policy center, a monitoring center, and a management center, wherein the policy center is used to determine the sunrise time and sunset time of the target area on the target date based on the geographical location information of the target area, and determine the light-off time and light-on time based on the sunrise time and sunset time; the monitoring center is used to obtain the initial ambient brightness of the target area at the light-on time; the policy center is used to determine the initial power coefficient of the lamps in the target area based on the preset target ambient brightness and the initial ambient brightness, wherein the power coefficient is the ratio of the actual operating power of the lamps to the rated power; the management center is used to Based on multiple control modes, multiple groups of lamps in the target area are controlled to be turned off at the time of light off, and turned on according to the initial power coefficient at the time of light on, wherein each group of lamps corresponds to a control mode, and the control modes include at least one of the following: single-lamp control mode, single-loop control mode, and multi-loop centralized control mode; the monitoring center is used to obtain the real-time ambient brightness of the sub-area corresponding to each group of lamps during the period when the lamps are turned on; the strategy center is used to determine the target power coefficient of the group of lamps based on the target ambient brightness and the real-time ambient brightness; the management center is used to use the control mode corresponding to the group of lamps to adjust the operating power of the group of lamps in real time according to the target power coefficient.

[0021] Optionally, the monitoring center is configured to obtain, in real time, operating status information of each target device within the target area, wherein the types of target devices include at least: a centralized controller, a loop, a single-lamp controller, and a lamp, and the operating status information includes at least one of the following: power, voltage, current, and whether it is abnormal; the management center is configured to display the control hierarchy architecture of each target device in an interactive interface; in response to a query instruction from a target object for any target device in the control hierarchy architecture, display attribute information and operating status information of the target device, wherein the attribute information includes at least one of the following: device name, device identifier, device location, and associated devices; in response to an adjustment instruction from a target object for the power coefficient of any group of lamps, adjust the operating power of the group of lamps according to the adjustment instruction; in response to an energy consumption analysis instruction from a target object, determine the energy consumption information of the target area within a historical period according to the energy consumption analysis instruction, and display the energy consumption information in a preset format in the interactive interface, wherein the energy consumption information includes at least one of the following: total energy consumption within the historical period, energy consumption change trends of multiple sub-historical periods, and energy consumption proportions at multiple historical moments, and the preset format includes at least one of the following: a pie chart, a line chart, a bar chart, and a data table.

[0022] Optionally, the above system further includes: an alarm center, wherein the alarm center is configured to calculate the failure risk probability of each lamp according to the following formula:

[0023]

[0024] Where, P fault is the failure risk probability of the lamp, β is the preset sensitivity coefficient, M is the actual state value of the lamp, M threshold is the fault state threshold, M threshold =M nominal ±γ·M nominal , M nominal is the rated state value of the lamp, γ is the preset state deviation coefficient, and the type of state value includes one of the following: power, voltage, and current; for each lamp, when the failure risk probability of the lamp is greater than the preset probability threshold, risk warning information is generated, wherein the risk warning information includes at least one of the following: the identification and location of the lamp.

[0025] According to another aspect of an embodiment of the present application, a computer program product is further provided, the computer program product comprising: a computer program, wherein when the computer program is executed by a processor, the above-mentioned regional lighting management method is implemented.

[0026] According to another aspect of an embodiment of the present application, an electronic device is further provided, comprising: a memory and a processor, wherein a computer program is stored in the memory, and the processor is configured to execute the above-mentioned regional lighting management method through the computer program.

[0027] In an embodiment of the present application, the target area's sunrise and sunset times on a target date are determined based on the target area's geographic location information, and the lights-off and lights-on times are determined based on the sunrise and sunset times. The initial power coefficients of the lights in the target area are determined based on the initial ambient brightness of the target area at the lights-on time and a preset target ambient brightness. Multiple groups of lights in the target area are controlled to turn off at the lights-off time and turn on at the lights-on time according to the initial power coefficients based on multiple control modes. Furthermore, while the lights are on, the operating power of each group of lights is adjusted according to the target power coefficients based on the real-time ambient brightness of the sub-area corresponding to each group of lights and the target ambient brightness target power coefficients. By combining the target area's geographic location information with the real-time ambient brightness, intelligent control of the lighting system is achieved, effectively avoiding unnecessary energy consumption during daytime or when there is ample sunlight. By automatically calculating the sunrise and sunset times, the system can dynamically adjust the lighting on and off times, ensuring sufficient brightness during the hours when lighting is most needed, while automatically turning off the lights when there is sufficient sunlight, thereby achieving efficient energy utilization. This solves the technical problems of low management efficiency and severe energy waste in traditional lighting management methods for large areas. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0029] Figure 1 is a flowchart of an optional regional lighting management method according to an embodiment of the present application;

[0030] Figure 2 is a schematic diagram of an optional latitude and longitude timetable according to an embodiment of the present application;

[0031] Figure 3 is a schematic diagram of an optional control hierarchy structure according to an embodiment of the present application;

[0032] Figure 4 is a schematic diagram of an optional hierarchical architecture-based device information according to an embodiment of the present application;

[0033] Figure 5 is a schematic diagram of an optional adjustment instruction input interface according to an embodiment of the present application;

[0034] Figure 6 is a schematic diagram of an optional fault work order according to an embodiment of the present application;

[0035] Figure 7 is a schematic diagram of optional energy consumption information details according to an embodiment of the present application;

[0036] Figure 8 is a schematic structural diagram of an optional regional lighting management system according to an embodiment of the present application;

[0037] Figure 9 It is a schematic structural diagram of an optional electronic device according to an embodiment of the present application. DETAILED DESCRIPTION

[0038] In order to enable those skilled in the art to better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings 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 in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.

[0039] It should be noted that the terms "first", "second", etc. in the specification, claims, and drawings of the present application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, system, product, or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products, or devices.

[0040] In order to better understand the embodiments of the present application, some nouns or terms that appear in the description of the embodiments of the present application are first translated and explained as follows:

[0041] Solar declination is an astronomical concept that describes the angle between the vertical projection of the sun's point onto Earth's equatorial plane and the Earth's equator. This angle directly reflects the temporal variations in the position where sunlight directly strikes Earth as Earth orbits the Sun in its elliptical orbit. Earth's axis of rotation is tilted at approximately 23.5° relative to the plane of its orbit. Due to this tilt, the point where sunlight directly strikes Earth shifts seasonally between the Tropic of Cancer (approximately 23.5° north latitude) and the Tropic of Capricorn (approximately 23.5° south latitude). During the vernal and autumnal equinoxes, solar declination is close to zero degrees, with the point of direct sunlight near the equator. At the summer solstice, solar declination reaches its maximum positive value of approximately 23.45°, with the point of direct sunlight on the Tropic of Cancer. At the winter solstice, solar declination reaches its maximum negative value of approximately -23.45°, with the point of direct sunlight on the Tropic of Capricorn. Calculation of solar declination typically depends on the date and time, as well as the Earth's position in its orbit.

[0042] Example 1

[0043] According to an embodiment of the present application, a method for regional lighting management is provided. It should be noted that the steps shown in the flowchart of the accompanying drawings can be executed in a computer system such as a set of computer-executable instructions, and although a logical order is shown in the flowchart, in some cases, the steps shown or described can be executed in an order different from that shown here.

[0044] Figure 1 is a flow chart of a regional lighting management method provided according to an embodiment of the present application, such as Figure 1 As shown, the method includes the following steps:

[0045] Step S102, obtaining geographic location information of the target area, and determining the sunrise time and sunset time of the target area on the target date based on the geographic location information, and determining the light-off time and light-on time based on the sunrise time and sunset time;

[0046] Step S104, obtaining the initial ambient brightness of the target area at the time of light on, and determining the initial power coefficient of the lamps in the target area based on the preset target ambient brightness and the initial ambient brightness, wherein the power coefficient is the ratio of the actual operating power of the lamps to the rated power;

[0047] Step S106, controlling multiple groups of lamps in the target area to turn off at the lights-off time and turn on according to the initial power coefficient at the lights-on time based on multiple control modes, wherein each group of lamps corresponds to a control mode, and the control modes include at least one of the following: a single lamp control mode, a single circuit control mode, and a multi-circuit centralized control mode;

[0048] Step S108: While the lamps are on, for each group of lamps, obtain the real-time ambient brightness of the sub-area corresponding to the group of lamps, determine the target power coefficient of the group of lamps based on the target ambient brightness and the real-time ambient brightness, and use the control mode corresponding to the group of lamps to adjust the operating power of the group of lamps in real time according to the target power coefficient.

[0049] This application takes port area lighting as an example and explains the various steps of the area lighting management method in combination with the specific implementation process.

[0050] As an optional implementation method, the single-lamp control mode includes: dividing single lamps into a group, sending switch instructions to the single-lamp controllers corresponding to the group of lamps through a centralized controller, and the single-lamp controller controls the switch of the group of lamps; the single-loop control mode includes: dividing all lamps on a single loop into a group, sending switch instructions to the group of lamps through a centralized controller, and controlling all lamps in the group to switch on and off uniformly; the multi-loop centralized control mode includes: dividing all lamps on multiple loops into a group, sending switch instructions to the group of lamps through a centralized controller, and controlling all lamps in the group to switch on and off uniformly.

[0051] In this application, unicast and broadcast control mechanisms are cleverly applied to meet the various needs of port lighting management. Specifically, unicast control is a single-lamp control mode, which is a refined control method designed to independently control individual lamps in key areas of the port, such as channel lights, key facility lighting, etc. In this mode, each lamp is regarded as an independent unit and receives switch instructions from the centralized controller through a single-lamp controller. This one-to-one control method ensures the precise response of the lamps at critical moments and a high degree of satisfaction of the lighting needs of specific areas. For example, channel lights may need to be adjusted to the highest brightness immediately when a ship enters the port, and the brightness may be quickly reduced to save energy when the ship leaves.

[0052] Broadcast control encompasses both single-loop control and multi-loop centralized control modes, a highly efficient means of controlling large port areas and zones. Single-loop control allows users to treat all lamps on a single loop as a single entity, sending unified on / off commands to the lamps on that loop via a centralized controller to achieve synchronized control of the entire loop. This control method is suitable for different functional areas of a port, such as loading and unloading areas and storage areas. By setting control strategies for specific loops, the lighting in these areas can be effectively managed and adjusted, ensuring adequate brightness during operations while automatically reducing energy consumption during non-operational periods.

[0053] The multi-circuit centralized control mode further expands the concept of broadcast control, allowing users to unify lamps distributed across multiple circuits into a larger control group. This centralized controller allows for unified scheduling, enabling batch control of lamps across larger or multiple areas. This control mode is extremely important in the overall lighting management of ports. For example, during non-operating hours at night, most lights in the dock and yard can be turned off at once, leaving only necessary safety lighting. This significantly reduces energy consumption, simplifies operator workflows, and improves management efficiency.

[0054] In summary, this application provides flexible and diverse control methods through single-lamp control mode, single-loop control mode, and multi-loop centralized control mode. This not only meets the needs for refined lighting management in key port areas, but also adapts to the needs of batch control in large areas and different functional areas, achieving efficient, energy-saving, and intelligent management of the lighting system. When implementing these control modes, the system also fully considers the integration of functions such as real-time monitoring, fault warning, and energy consumption statistics, forming a comprehensive smart port lighting solution. This solution is not only technologically innovative but also demonstrates extremely high practical value in actual application, bringing revolutionary changes to port lighting management.

[0055] The core of this application is the longitude and latitude control strategy, which enables the lighting system to closely adapt to changes in natural light and intelligently adjust the lighting on / off times. This strategy not only considers the latitude of the target area but also determines the solar declination based on the target date, thereby accurately calculating sunrise and sunset times, which serve as a key basis for lighting on / off.

[0056] As an optional implementation, the geographic location information includes at least the latitude of the target area. Determining the sunrise and sunset times of the target area on the target date based on the geographic location information can be specifically achieved by: determining the solar declination corresponding to the target date; and determining the sunrise and sunset times of the target area on the target date according to the following formulas:

[0057]

[0058] Where φ is the latitude of the target area, δ is the solar declination on the target date, and t sunrise is the sunrise time, t sunset It's sunset time.

[0059] The above process uses a built-in astronomical algorithm to dynamically calculate the solar declination δ daily based on the laws of the Earth's rotation and revolution, as well as the latitude information of the target area, to ensure the accuracy of the calculation results. Figure 2A schematic diagram of a latitude and longitude timetable is shown. This table lists the average sunrise and sunset times for each month in the target city throughout the year, providing the foundational data for developing lighting strategies. Importantly, this table supports both unified and individual modification, meaning users can adjust sunrise and sunset times for the entire year or for specific dates based on actual needs or seasonal changes, to accommodate specific port operations or lighting requirements under unusual weather conditions.

[0060] As an optional implementation, the lights-off time and lights-on time are determined based on the sunrise time and sunset time. This can be achieved specifically in the following way: add the preset lights-off preparation time to the sunrise time to obtain the lights-off time; subtract the preset lights-on preparation time from the sunset time to obtain the lights-on time.

[0061] A mechanism for adjusting lamp on / off times is key to ensuring port lighting meets operational needs while conserving energy. This mechanism not only takes into account astronomical sunrise and sunset times but also incorporates a preset run-in time, Δt, to accommodate the diverse operational scenarios and unique lighting requirements of ports.

[0062] Specifically, the switching time of the lamp can be adjusted by the following formula:

[0063] t on =t sunset -Δt

[0064] t off =t sunrise +Δt

[0065] Among them, t on and t off where t represents the actual on-time and off-time of the lamp, respectively, and Δt is the preparation time. The above formula can ensure that the port operation area can still obtain necessary lighting before the sky is fully bright, so as to ensure the safety and work efficiency of the early shift operators; and ensure that the port lighting can respond immediately before the sky turns dark to provide sufficient light for night operations.

[0066] For example, in critical operational areas such as port loading and unloading areas and storage areas, where operations may begin at dusk, the system can set a longer light-on timer to ensure that lights automatically turn on within a certain timeframe before sunset to provide adequate lighting. Meanwhile, in waterways and berthing areas, a shorter or even zero light-off timer can be set to conserve energy, ensuring that lights are turned off as soon as possible after sunrise, avoiding unnecessary daytime lighting.

[0067] Furthermore, users can also be allowed to flexibly adjust the respective preparation time according to the characteristics of specific lamp groups to respond to the lighting needs of different areas.

[0068] This application introduces the light-off preparation time and the light-on preparation time, combined with the sunrise and sunset times, to achieve refined and intelligent adjustment of the lighting switching time, meeting the multiple needs of port lighting management in energy saving, safety and flexibility, and reflecting the innovation and practicality of the system design.

[0069] As an optional implementation, the initial ambient brightness of the target area at the time of light-on is obtained, and the initial power coefficient of the lamps in the target area is determined based on the preset target ambient brightness and the initial ambient brightness. This can be achieved in the following way: the ambient brightness collected by the light sensor at a preset position in the target area at a preset time before the light-on time is obtained, and the ambient brightness is used as the initial ambient brightness at the time of light-on; the first difference between the target ambient brightness and the initial ambient brightness is determined, and the first ratio of the first difference to the target ambient brightness is used as the initial power coefficient.

[0070] In order to ensure that the lamp can quickly reach the appropriate brightness when the light is turned on, the system introduces a brightness initialization mechanism at the moment of light turning on. Specifically, the light sensor data of the target area can be collected during the preset period before the light is turned on, and this data is used as the initial ambient brightness at the moment of light turning on. Then, the system calculates the difference between the target ambient brightness and the initial ambient brightness (the first difference), and uses the ratio of the first difference to the target ambient brightness as the initial power coefficient of the lamp. Specifically, the initial power coefficient can be calculated as follows:

[0071]

[0072] Among them, E target Indicates the target environment brightness of the target area, E initial Indicates the initial ambient brightness of the target area, α initial Represents the initial power coefficient. After determining the initial power coefficient in the above manner, for any lamp, its target power at the time of lighting can be expressed as:

[0073] P initial_target =αinitial·P nominal

[0074] Among them, P nominal Represents the rated power of any lamp. The above formula ensures that the lamp can quickly adjust to the target power level required for the target brightness at the moment of turning on, avoiding insufficient or excessive brightness at the initial stage of lamp turning on, and improving operating efficiency and safety.

[0075] In addition, since the ambient brightness will change as the environment changes, it is necessary to monitor the ambient brightness of the sub-area where each group of lamps is located in real time to achieve real-time adjustment of the lamps.

[0076] As an optional implementation, for each group of lamps, the real-time ambient brightness of the sub-area corresponding to the group of lamps is obtained, and the target power coefficient of the group of lamps is determined based on the target ambient brightness and the real-time ambient brightness. This can be specifically achieved in the following way: for each group of lamps, the ambient brightness collected by the light sensor set on each lamp in the group is obtained in real time, and the average value of all ambient brightnesses is used as the real-time ambient brightness of the sub-area corresponding to the group of lamps; the second difference between the target ambient brightness and the real-time ambient brightness is determined, and the second ratio of the second difference to the target ambient brightness is used as the target power coefficient.

[0077] For each group of luminaires, the system collects real-time data from all light sensors within the group's range and calculates the average ambient brightness of the sub-area corresponding to the group, using this as the real-time ambient brightness for the group. The system then calculates the difference between the target ambient brightness and the real-time ambient brightness (the second difference) and determines the ratio of this difference to the target ambient brightness to derive the target power factor, which is used to adjust the luminaire brightness in real time.

[0078] Specifically, the real-time power factor can be calculated as follows:

[0079]

[0080] Among them, E realtime Indicates the real-time ambient brightness of the sub-area corresponding to each group of lamps, E target Indicates the target ambient brightness of the sub-area corresponding to each group of lamps, α realtime Indicates the target power factor of the sub-area corresponding to each group of lamps.

[0081] Furthermore, the average of the ambient brightness values captured by the light sensors on each lamp within each lamp group can be used as the real-time ambient brightness of the sub-area where the lamps in the corresponding group are located. For example, for a group of lamps in single-lamp control mode, the ambient brightness captured by the light sensors on a single lamp can be directly used as the real-time ambient brightness of the sub-area where the lamps in the group are located. If the lamps in the group are in single-loop control mode or multi-loop control mode, the ambient brightness values captured by the light sensors on all lamps on a single loop or all lamps on multiple loops can be averaged, and the average ambient brightness can be used as the real-time ambient brightness of the sub-area where the lamps in the group are located.

[0082] This mechanism ensures that the brightness of the lamp always matches the actual lighting demand, and can maintain a stable lighting effect even in the case of sudden changes in weather or rapid changes in lighting conditions.

[0083] As an optional implementation, the above method also includes: acquiring the operating status information of each target device in the target area in real time, wherein the types of target devices include at least: centralized controller, loop, single lamp controller, lamp, and the operating status information includes at least one of the following: power, voltage, current, and whether it is abnormal; displaying the control hierarchy architecture of each target device; in response to a query instruction for any target device in the control hierarchy architecture, displaying the attribute information and operating status information of the target device, wherein the attribute information includes at least one of the following: device name, device identification, device location, and associated devices.

[0084] In order to ensure that port staff can directly and comprehensively understand the operating status of each device and promptly identify and address potential problems, real-time operating status monitoring and a visual display of the control hierarchy within the target area can be performed.

[0085] Figure 3 This is a structural diagram of an optional control hierarchy. It can be seen that the high-pole area of the yard - high pole 1 is uniformly controlled by a concentrator numbered 12F03. The concentrator is also composed of loop 1, and loop 1 includes 4 single-lamp controllers and lamps controlled by each single-lamp controller.

[0086] Figure 4 A schematic diagram of device information based on a hierarchical architecture is shown. When a user selects any target device in the control hierarchy, the system will immediately respond, displaying detailed attribute information and current operating status of the selected device. For example, when selecting a lamp, the system interface will provide information such as the lamp's name, number, model, associated centralized controller and circuit, as well as specific location coordinates (longitude and latitude), lamp warranty period, etc. It also displays real-time operating status such as power, voltage, current, and brightness, as well as any abnormality reports, to help operation and maintenance personnel quickly assess the lamp's condition.

[0087] For centralized controllers, loop controllers, and single-lamp controllers, the system also displays basic information such as device name, number, model, and IP address, along with a list of associated devices at the next level, based on their hierarchical relationships. This allows users to easily understand the context of devices, greatly facilitating equipment inspection and maintenance.

[0088] As an optional implementation, the method further includes: responding to an instruction to adjust the power coefficient of any group of lamps, and adjusting the operating power of the group of lamps according to the adjustment instruction.

[0089] Figure 5A schematic diagram of an optional adjustment instruction input interface is shown. In the method provided in this application, not only does it support the calculation of the power coefficient based on the ambient brightness, but it also supports the user to manually configure the power coefficient in the interface. After the user completes the configuration in the interface and saves the application, the system will randomly adjust the actual operating power of the lamps in the set target area according to the power coefficient set by the user. Automatic calculation and manual configuration improve the flexibility of equipment management and control to meet the personalized needs of users.

[0090] As an optional implementation, the method further includes: for each lamp, calculating the failure risk probability of the lamp according to the following formula:

[0091]

[0092] Where, P fault is the failure risk probability of the lamp, β is the preset sensitivity coefficient, M is the actual state value of the lamp, M threshold is the fault state threshold, M threshold =M nominal ±γ·M nominal , M nominal is the rated state value of the lamp, γ is the preset state deviation coefficient, and the type of state value includes one of the following: power, voltage, and current; when the fault risk probability is greater than the preset probability threshold, risk warning information is generated, wherein the risk warning information includes at least one of the following: the identification and location of the lamp.

[0093] The status information obtained in real time can lay the foundation for fault prediction. M is the actual status value of the lamp, which can be the actual current value, actual voltage value, and actual power value. Correspondingly, M threshold This can be a fault current threshold, a fault voltage threshold, or a fault power threshold, as long as the parameter dimensions used remain consistent throughout the calculation process. The default state deviation coefficient is typically set to 10% but can be adjusted as needed. Similarly, the default sensitivity coefficient can also be selected as needed.

[0094] If the failure risk probability of a particular luminaire exceeds a preset threshold, the system will immediately generate a risk warning message containing key information such as the luminaire's identification (e.g., device number), location (longitude and latitude), and failure risk level. Operations and maintenance personnel can access this risk warning information through the alarm center on the system interface. Based on the detailed information, they can quickly locate the luminaire and area where the problem may occur, allowing them to conduct targeted inspections and repairs.

[0095] The above risk warning information can be displayed in the list of the alarm center in the form of a fault work order. Figure 6A schematic diagram of an optional fault work order is shown. After receiving the fault work order, the operation and maintenance personnel can directly edit and supplement the handler information and the corresponding preliminary processing results. After editing is completed, the status of the lamp fault work order is updated. These fault work orders can be used as experience accumulation, convenient for reference in the later maintenance process, and improve the efficiency of equipment maintenance.

[0096] As an optional implementation, the above method also includes: in response to an energy consumption analysis instruction, determining the energy consumption information of the target area within a historical period, wherein the energy consumption information includes at least one of the following: total energy consumption within the historical period, energy consumption change trends of multiple sub-historical periods, and energy consumption proportions at multiple historical moments; displaying the energy consumption information based on a preset form, wherein the preset form includes at least one of the following: a pie chart, a line chart, a bar chart, and a data table.

[0097] The system's management center can respond to the target user's energy consumption analysis instructions, call the target area's historical operating data, including the actual operating status and energy consumption data of each lamp in a specified historical period, and calculate the energy consumption information in the historical period.

[0098] For example, users can choose to analyze the total energy consumption of "this month", "the past three months" or "this year". Based on the instructions entered by the user, the system can automatically summarize the operating data of each lamp in the corresponding time span, including actual power and operating time.

[0099] The product of the actual power and the duration of operation at the actual power is taken as the energy consumption of a single lamp in the corresponding sub-time period. The energy consumption in multiple sub-time periods in the historical period is summed to obtain the energy consumption of a single lamp in the historical period. Finally, the energy consumption of all lamps in the target area in the historical period is summed to obtain the total energy consumption in the historical period.

[0100] Figure 7 A schematic diagram of an optional energy consumption information detail is shown. It can be seen that the energy consumption information can be displayed in the form of pie charts, bar charts, curve charts, line charts and data tables. Specifically, it may include: energy consumption on the day, energy consumption change trends in multiple sub-historical periods, energy consumption share statistics of different sub-regions in the historical period, energy consumption distribution of different sub-regions in the sub-historical period, etc.

[0101] Among them, pie charts are mostly used to display the energy consumption distribution of target areas or groups within a specific historical period. For example, they can show the proportion of energy consumption of each area in "this year" or "this month", helping users to see at a glance which areas are energy-intensive and provide direction for subsequent energy-saving optimization. Line charts are mostly used to depict the changing trend of energy consumption in the target area over time, such as the energy consumption trend of "the last 30 days" or the energy consumption fluctuation of "every hour today", making it easy to observe the peak and trough of energy consumption within a day or a month and analyze the pattern of energy consumption changes. Bar charts are convenient for comparing energy consumption differences across multiple sub-historical periods, such as the energy consumption comparison of "monthly last year" and "monthly this year", or the intuitive comparison of energy consumption of "daily this month", helping users to quickly identify rising or falling trends in energy consumption and gain insight into seasonal or cyclical energy consumption characteristics. Data tables can list detailed energy consumption data, including the total energy consumption, average energy consumption and peak energy consumption of each lamp or lamp group in the selected historical period, for users to conduct in-depth analysis and data mining, and identify energy consumption anomalies or optimization space.

[0102] Based on the displayed energy consumption analysis results, the lighting system can be promoted to develop in a more energy-saving and optimized direction. For example, the lighting brightness control strategy, lighting operation time and power coefficient calculation method can be optimized accordingly.

[0103] By combining the target area's geographic location information with real-time ambient brightness, these steps enable intelligent control of the lighting system, effectively avoiding unnecessary energy consumption during daylight hours or when sunlight is abundant. By automatically calculating sunrise and sunset times, the system dynamically adjusts the lighting's on / off times, ensuring adequate brightness during times when lighting is most needed, while automatically shutting off when sunlight is sufficient. This achieves efficient energy utilization and addresses the inefficiency and significant energy waste inherent in traditional large-area lighting management.

[0104] Example 2

[0105] According to an embodiment of the present application, a regional lighting management system is also provided for implementing the regional lighting management method in Example 1, such as Figure 8 As shown, the regional lighting management system includes at least: a strategy center 81, a monitoring center 82 and a management center 83, wherein:

[0106] The strategy center can determine the sunrise and sunset times of the target area on the target date based on the geographic location information of the target area, and determine the light-off and light-on times based on the sunrise and sunset times;

[0107] The monitoring center can obtain the initial ambient brightness of the target area when the lights are turned on;

[0108] The strategy center can also determine the initial power coefficient of the lamps in the target area based on the preset target ambient brightness and the initial ambient brightness, where the power coefficient is the ratio of the actual operating power of the lamp to the rated power;

[0109] A management center is configured to control multiple groups of lamps in a target area to be turned off at a lights-off time and turned on according to an initial power coefficient at a lights-on time based on multiple control modes, wherein each group of lamps corresponds to a control mode, and the control modes include at least one of the following: a single-lamp control mode, a single-circuit control mode, and a multi-circuit centralized control mode;

[0110] The monitoring center can also obtain the real-time ambient brightness of the sub-area corresponding to each group of lamps when the lamps are turned on;

[0111] The strategy center can also determine the target power factor of the group of lamps based on the target ambient brightness and the real-time ambient brightness;

[0112] The management center can also use the control mode corresponding to the group of lamps to adjust the operating power of the group of lamps in real time according to the target power coefficient.

[0113] The following describes the functions of each module of the regional lighting management system in combination with the specific implementation process.

[0114] As an optional implementation method, the single-lamp control mode includes: dividing single lamps into a group, sending switch instructions to the single-lamp controllers corresponding to the group of lamps through a centralized controller, and the single-lamp controller controls the switch of the group of lamps; the single-loop control mode includes: dividing all lamps on a single loop into a group, sending switch instructions to the group of lamps through a centralized controller, and controlling all lamps in the group to switch on and off uniformly; the multi-loop centralized control mode includes: dividing all lamps on multiple loops into a group, sending switch instructions to the group of lamps through a centralized controller, and controlling all lamps in the group to switch on and off uniformly.

[0115] As an optional implementation, the geographic location information includes at least the latitude of the target area. The strategy center determines the sunrise and sunset times of the target area on the target date based on the geographic location information. This can be achieved by: determining the solar declination corresponding to the target date; and determining the sunrise and sunset times of the target area on the target date according to the following formulas:

[0116]

[0117] Where φ is the latitude of the target area, δ is the solar declination on the target date, and t sunrise is the sunrise time, t sunset It's sunset time.

[0118] As an optional implementation method, the policy center determines the lights-off time and lights-on time based on the sunrise time and sunset time. This can be achieved in the following way: add the preset lights-off preparation time to the sunrise time to obtain the lights-off time; subtract the preset lights-on preparation time from the sunset time to obtain the lights-on time.

[0119] As an optional implementation, after the monitoring center obtains the initial ambient brightness of the target area at the time of light-on, the strategy center determines the initial power coefficient of the lamps in the target area based on the preset target ambient brightness and the initial ambient brightness. This can be achieved in the following way: obtain the ambient brightness collected by the light sensor at a preset position in the target area at a preset time before the light-on time, and use the ambient brightness as the initial ambient brightness at the time of light-on; determine the first difference between the target ambient brightness and the initial ambient brightness, and use the first ratio of the first difference to the target ambient brightness as the initial power coefficient.

[0120] As an optional implementation, for each group of lamps, the real-time ambient brightness of the sub-area corresponding to the group of lamps is obtained, and the strategy center determines the target power coefficient of the group of lamps based on the target ambient brightness and the real-time ambient brightness. This can be achieved in the following way: for each group of lamps, the ambient brightness collected by the light sensor set on each lamp in the group is obtained in real time, and the average value of all ambient brightness is used as the real-time ambient brightness of the sub-area corresponding to the group of lamps; the second difference between the target ambient brightness and the real-time ambient brightness is determined, and the second ratio of the second difference to the target ambient brightness is used as the target power coefficient.

[0121] As an optional implementation, the monitoring center can obtain the operating status information of each target device in the target area in real time, wherein the types of target devices include at least: centralized controller, loop, single lamp controller, lamp, and the operating status information includes at least one of the following: power, voltage, current, and abnormality;

[0122] As an optional implementation, the management center can display the control hierarchy architecture of each target device in the interactive interface; in response to the target object's query instruction for any target device in the control hierarchy architecture, display the attribute information and operating status information of the target device, wherein the attribute information includes at least one of the following: device name, device identification, device location, and associated devices.

[0123] As an optional implementation manner, the management center may respond to an instruction to adjust the power coefficient of any group of lamps and adjust the operating power of the group of lamps according to the adjustment instruction.

[0124] As an optional implementation, the management center can also respond to the energy consumption analysis instruction of the target object, determine the energy consumption information of the target area in the historical period based on the energy consumption analysis instruction, and display the energy consumption information in a preset form in the interactive interface, wherein the energy consumption information includes at least one of the following: total energy consumption in the historical period, energy consumption change trends of multiple sub-historical periods, and energy consumption proportions at multiple historical moments. The preset form includes at least one of the following: pie chart, line chart, bar chart, data table.

[0125] As an optional implementation, the system further includes an alarm center, wherein the alarm center is configured to calculate the failure risk probability of each lamp according to the following formula:

[0126]

[0127] Where, P fault is the failure risk probability of the lamp, β is the preset sensitivity coefficient, M is the actual state value of the lamp, M threshold is the fault state threshold, M threshold =M nominal ±γ·M nominal , M nominal is the rated state value of the lamp, γ is the preset state deviation coefficient, and the type of state value includes one of the following: power, voltage, and current; for each lamp, when the failure risk probability of the lamp is greater than the preset probability threshold, risk warning information is generated, wherein the risk warning information includes at least one of the following: the identification and location of the lamp.

[0128] It should be noted that the modules in the regional lighting management system in the embodiment of the present application correspond one-to-one to the implementation steps of the regional lighting management method in Example 1. Since a detailed description has been given in Example 1, some details not reflected in this embodiment can be referred to Example 1 and will not be elaborated here.

[0129] Example 3

[0130] According to an embodiment of the present application, a computer program product is further provided, which includes a computer program, wherein when the computer program is executed by a processor, the regional lighting management method in Example 1 is implemented.

[0131] According to an embodiment of the present application, a non-volatile storage medium is also provided, which includes a stored computer program, wherein the device where the non-volatile storage medium is located executes the regional lighting management method in Example 1 by running the computer program.

[0132] According to an embodiment of the present application, a processor is further provided, which is used to run a computer program, wherein the computer program executes the regional lighting management method in Example 1 when running.

[0133] According to an embodiment of the present application, an electronic device is also provided, which includes: a memory and a processor, wherein a computer program is stored in the memory, and the processor is configured to execute the regional lighting management method in Example 1 through the computer program.

[0134] Specifically, when the computer program is running, the following steps are executed: obtaining geographic location information of a target area, and determining the sunrise and sunset times of the target area on a target date based on the geographic location information, and determining the lights-off and lights-on times based on the sunrise and sunset times; obtaining the initial ambient brightness of the target area at the lights-on time, and determining the initial power coefficient of the lamps in the target area based on a preset target ambient brightness and the initial ambient brightness, wherein the power coefficient is the ratio of the actual operating power of the lamp to the rated power; controlling multiple groups of lamps in the target area to be turned off at the lights-off time and turned on according to the initial power coefficient at the lights-on time based on multiple control modes, wherein each group of lamps corresponds to a control mode, and the control modes include at least one of the following: a single-lamp control mode, a single-loop control mode, and a multi-loop centralized control mode; during the period when the lamps are turned on, for each group of lamps, obtaining the real-time ambient brightness of the sub-area corresponding to the group of lamps, determining the target power coefficient of the group of lamps based on the target ambient brightness and the real-time ambient brightness, and adjusting the operating power of the group of lamps in real time according to the target power coefficient using the control mode corresponding to the group of lamps.

[0135] As an optional implementation, the electronic device may be in the form of a mobile terminal, a computer terminal or a similar computing device. Figure 9 FIG1 shows a hardware structure block diagram of an electronic device for implementing a method for regional lighting management. Figure 9 As shown, the electronic device 90 may include one or more (902a, 902b, ..., 902n are used to illustrate) processors 902 (the processor 902 may include but is not limited to a processing device such as a microprocessor MCU or a programmable logic device FPGA), a memory 904 for storing data, and a transmission device 906 for communication functions. In addition, it may also include: a display, an input / output interface (I / O interface), a universal serial bus (USB) port (which may be included as one of the ports of the BUS bus), a network interface, a power supply and / or a camera. It will be understood by those skilled in the art that Figure 9 The structure shown is only for illustration and does not limit the structure of the above electronic device. Figure 9 More or fewer components than shown, or with Figure 9 Different configurations shown.

[0136] It should be noted that the one or more processors 902 and / or other data processing circuits described above may generally be referred to herein as "data processing circuitry". The data processing circuitry may be embodied in whole or in part as software, hardware, firmware, or any other combination thereof. In addition, the data processing circuitry may be a single independent processing module, or may be incorporated in whole or in part into any of the other components of the electronic device 90. As described in the embodiments of the present application, the data processing circuitry serves as a processor control (e.g., selection of a variable resistor terminal path connected to an interface).

[0137] Memory 904 can be used to store software programs and modules for application software, such as the program instructions / data storage device corresponding to the regional lighting management method in the embodiments of the present application. Processor 902 executes the software programs and modules stored in memory 904 to perform various functional applications and data processing, thereby implementing the aforementioned application vulnerability detection method. Memory 904 can include high-speed random access memory (RAM) and non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory. In some examples, memory 904 may further include memory located remotely from processor 902, which can be connected to electronic device 90 via a network. Examples of such networks include, but are not limited to, the Internet, corporate intranets, local area networks, mobile communication networks, and combinations thereof.

[0138] The transmission device 906 is used to receive or send data via a network. Specific examples of the aforementioned network may include a wireless network provided by the communication provider of the electronic device 90. In one embodiment, the transmission device 906 includes a network interface controller (NIC), which can be connected to other network devices via a base station to enable communication with the Internet. In one embodiment, the transmission device 906 may be a radio frequency (RF) module, which is used to communicate with the Internet wirelessly.

[0139] The display may be, for example, a touch screen liquid crystal display (LCD) that enables a user to interact with a user interface of the electronic device 90 .

[0140] The serial numbers of the above embodiments are for description only and do not represent the advantages or disadvantages of the embodiments.

[0141] In the above embodiments of the present application, the description of each embodiment has its own focus. For parts that are not described in detail in a certain embodiment, please refer to the relevant description of other embodiments.

[0142] In the several embodiments provided in this application, it should be understood that the disclosed technical content can be implemented in other ways. Among them, the device embodiments described above are only exemplary. For example, the division of units can be a logical function division. In actual implementation, there may be other division methods, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of units or modules, which can be electrical or other forms.

[0143] Units described as separate components may or may not be physically separate, and components shown as units may or may not be physical units, that is, they may be located in one place or distributed across multiple units. Some or all of the units may be selected to achieve the purpose of the present embodiment according to actual needs.

[0144] In addition, the functional units in the various embodiments of the present application may be integrated into a single processing unit, or each unit may exist physically separately, or two or more units may be integrated into a single unit. The aforementioned integrated units may be implemented in the form of hardware or software functional units.

[0145] If the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present application is essentially or the part that contributes to the prior art or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including a number of instructions for enabling a computer device (which can be a personal computer, server or network device, etc.) to execute all or part of the steps of the various embodiments of the present application. The aforementioned storage medium includes: U disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disk or optical disk and other media that can store program code.

[0146] The above is only a preferred embodiment of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present application. These improvements and modifications should also be regarded as the scope of protection of the present application.

Claims

1. A method for regional lighting management, characterized in that: include: Obtaining geographic location information of a target area, and determining sunrise and sunset times of the target area on a target date based on the geographic location information, and determining light-off and light-on times based on the sunrise and sunset times; Obtaining the initial ambient brightness of the target area at the time of light-on, and determining the initial power coefficient of the lamps in the target area based on the preset target ambient brightness and the initial ambient brightness, wherein the power coefficient is the ratio of the actual operating power of the lamps to the rated power; Controlling multiple groups of lamps in the target area to turn off at the lights-off time and turn on according to the initial power coefficient at the lights-on time based on multiple control modes, wherein each group of lamps corresponds to a control mode, and the control modes include at least one of the following: a single-lamp control mode, a single-loop control mode, and a multi-loop centralized control mode; While the lamps are on, for each group of lamps, the real-time ambient brightness of the sub-area corresponding to the group of lamps is obtained, the target power coefficient of the group of lamps is determined based on the target ambient brightness and the real-time ambient brightness, and the control mode corresponding to the group of lamps is used to adjust the operating power of the group of lamps in real time according to the target power coefficient.

2. The method according to claim 1, characterized in that The single lamp control mode includes: dividing the single lamps into a group, sending a switch instruction to the single lamp controllers corresponding to the lamps in the group through the centralized controller, and the single lamp controllers controlling the switching of the lamps in the group; The single-loop control mode includes: grouping all lamps on a single loop into a group, sending a switch command to the group of lamps through a centralized controller, and controlling all lamps in the group to switch on and off uniformly; The multi-circuit centralized control mode includes: grouping all lamps on multiple circuits into one group, sending a switch instruction to the lamps in the group through a centralized controller, and controlling all lamps in the group to switch on and off uniformly.

3. The method according to claim 1, characterized in that The geographic location information includes at least the latitude of the target area. Determining the sunrise time and sunset time of the target area on the target date based on the geographic location information includes: determining the solar declination corresponding to the target date; The sunrise time and sunset time of the target area on the target date are determined according to the following formulas: Where φ is the latitude of the target area, δ is the solar declination on the target date, and t sunrise is the sunrise time, t sunset is the sunset time.

4. The method according to claim 1, wherein Determining the light-off time and the light-on time according to the sunrise time and the sunset time includes: Add the sunrise time to the preset light-off preparation time to obtain the light-off time; The light-on time is obtained by subtracting a preset light-on preparation time from the sunset time.

5. The method according to claim 1, wherein Obtaining the initial ambient brightness of the target area at the light-on moment, and determining the initial power coefficient of the lamps in the target area according to the preset target ambient brightness and the initial ambient brightness, including: Acquire the ambient brightness collected by a light sensor at a preset position in the target area at a preset time before the light-on time, and use the ambient brightness as the initial ambient brightness at the light-on time; A first difference between the target environment brightness and the initial environment brightness is determined, and a first ratio of the first difference to the target environment brightness is used as the initial power coefficient.

6. The method according to claim 1, characterized in that For each group of lamps, obtaining the real-time ambient brightness of the sub-area corresponding to the group of lamps, and determining the target power coefficient of the group of lamps according to the target ambient brightness and the real-time ambient brightness, including: For each group of lamps, obtain the ambient brightness collected by the light sensor set on each lamp in the group in real time, and use the average value of all ambient brightness as the real-time ambient brightness of the sub-area corresponding to the group of lamps; A second difference between the target environment brightness and the real-time environment brightness is determined, and a second ratio of the second difference to the target environment brightness is used as the target power coefficient.

7. The method according to claim 2, characterized in that The method further comprises: Acquire operating status information of each target device in the target area in real time, wherein the types of the target devices include at least: a centralized controller, a loop, a single lamp controller, and a lamp, and the operating status information includes at least one of the following: power, voltage, current, and whether it is abnormal; Show the control hierarchy architecture of each target device; In response to a query instruction for any target device in the control hierarchy, attribute information and operating status information of the target device are displayed, wherein the attribute information includes at least one of the following: device name, device identification, device location, and associated devices.

8. The method according to claim 7, characterized in that The method further comprises: In response to an adjustment instruction for the power coefficient of any group of lamps, the operating power of the group of lamps is adjusted according to the adjustment instruction.

9. The method according to claim 7, characterized in that The method further comprises: For each lamp, the failure risk probability of the lamp is calculated according to the following formula: Where, P fault is the failure risk probability of the lamp, β is the preset sensitivity coefficient, M is the actual state value of the lamp, M threshold is the fault state threshold, M threshold =M nominal ±γ·M nominal , M nominal is the rated state value of the lamp, γ is the preset state deviation coefficient, and the state value type includes one of the following: power, voltage, current; In the case that the failure risk probability is greater than a preset probability threshold, risk warning information is generated, wherein the risk warning information includes at least one of the following: the identification and the position of the lamp.

10. The method according to claim 7, characterized in that The method further comprises: In response to the energy consumption analysis instruction, determine energy consumption information of the target area in a historical period, wherein the energy consumption information includes at least one of the following: total energy consumption in the historical period, energy consumption change trends of multiple sub-historical periods, and energy consumption proportions at multiple historical moments; The energy consumption information is displayed based on a preset format, wherein the preset format includes at least one of the following: a pie chart, a line chart, a bar chart, and a data table.

11. A regional lighting management system, characterized in that: include: Strategy Center, Monitoring Center and Management Center, among which, The strategy center is used to determine the sunrise time and sunset time of the target area on the target date based on the geographical location information of the target area, and determine the light-off time and light-on time based on the sunrise time and the sunset time; The monitoring center is used to obtain the initial ambient brightness of the target area at the time of turning on the light; The strategy center is used to determine the initial power coefficient of the lamps in the target area according to the preset target ambient brightness and the initial ambient brightness, wherein the power coefficient is the ratio of the actual operating power of the lamps to the rated power; The management center is configured to control, based on a plurality of control modes, the plurality of groups of lamps in the target area to be turned off at the lights-off time and turned on according to the initial power coefficient at the lights-on time, wherein each group of lamps corresponds to a control mode, and the control modes include at least one of the following: a single-lamp control mode, a single-circuit control mode, and a multi-circuit centralized control mode; The monitoring center is configured to obtain, for each group of lamps, the real-time ambient brightness of the sub-area corresponding to the group of lamps while the lamps are turned on; The strategy center is configured to determine a target power coefficient of the group of lamps based on the target ambient brightness and the real-time ambient brightness; The management center is used to adjust the operating power of the group of lamps in real time according to the target power coefficient using the control mode corresponding to the group of lamps.

12. The system according to claim 11, wherein: The monitoring center is configured to obtain, in real time, operating status information of each target device within the target area, wherein the types of the target devices include at least: a centralized controller, a loop, a single lamp controller, and a lamp, and the operating status information includes at least one of the following: power, voltage, current, and whether it is abnormal; The management center is used to display the control hierarchy architecture of each target device in the interactive interface; in response to the target object's query instruction for any target device in the control hierarchy architecture, display the attribute information and operating status information of the target device, wherein the attribute information includes at least one of the following: device name, device identification, device location, and associated devices; in response to the target object's adjustment instruction for the power coefficient of any group of lamps, adjust the operating power of the group of lamps according to the adjustment instruction; in response to the target object's energy consumption analysis instruction, determine the energy consumption information of the target area in the historical period according to the energy consumption analysis instruction, and display the energy consumption information in a preset form in the interactive interface, wherein the energy consumption information includes at least one of the following: total energy consumption in the historical period, energy consumption change trends of multiple sub-historical periods, and energy consumption proportions at multiple historical moments, and the preset form includes at least one of the following: pie chart, line chart, bar chart, data table.

13. The system according to claim 12, wherein: The system also includes: an alarm center, wherein: The alarm center is used to calculate the failure risk probability of each lamp according to the following formula: Where, P fault is the failure risk probability of the lamp, β is the preset sensitivity coefficient, M is the actual state value of the lamp, M threshold is the fault state threshold, M threshold =M nominal ±γ·M nominal , M nominal is the rated state value of the lamp, γ is the preset state deviation coefficient, and the state value type includes one of the following: power, voltage, current; For each lamp, when the failure risk probability of the lamp is greater than a preset probability threshold, risk warning information is generated, wherein the risk warning information includes at least one of the following: the identification and the location of the lamp.

14. A computer program product, characterized in that include: A computer program, wherein when the computer program is executed by a processor, the regional lighting management method according to any one of claims 1 to 10 is implemented.

15. An electronic device, characterized in that: include: A memory and a processor, wherein the memory stores a computer program, and the processor is configured to execute the regional lighting management method according to any one of claims 1 to 10 through the computer program.