Lighting control method, apparatus, device, storage medium and computer program product

CN115802554BActive Publication Date: 2026-09-25HITACHI BUILDING TECH GUANGZHOU CO LTD
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Patent Information

Application Number
CN202211682877.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-27
Publication Date
2026-09-25
Estimated Expiration
2042-12-27

AI Technical Summary

Technical Problem

[0003]传统技术通常是通过人工手动控制室内灯光开关及窗帘等措施,来实现照明控制,但是这种控制方式主要基于人的主观意识,在实际操作过程中,室内人员的节能意识往往比较淡薄,容易导致照度过高或自然光照能满足照度要求时却依然开灯的情况出现,所以通过该方式减少照明用电量的效率较低

Benefits of technology

[0040]上述照明控制方法、装置、计算机设备、存储介质和计算机程序产品,获取待照明控制区域的目标照明亮度和当前照明亮度,根据目标照明亮度和当前照明亮度之间的差异,确定待照明控制区域的各预设光源设备的照明信息,各预设光源设备至少包括自然光源设备和电力光源设备,根据各预设光源设备的照明信息中的电力光源设备的照明信息,确定各供电电源的供电信息,各供电电源用于为电力光源设备供电,通过各预设光源设备的照明信息中的自然光源设备的照明信息,对自然光源设备进行照明控制,以及,通过供电信息,对各供电电源进行供电控制,以对电力光源设备进行照明控制。该方案通过获取待照明控制区域的目标照明亮度和当前照明亮度之间的差异,确定需要自然光源设备和电力光源设备的照明信息,其中自然光源设备为无需用电自然采光的光源设备,根据电力光源设备的照明信息,确定用于为电力光源设备供电的各供电电源的供电信息,基于自然光源设备的照明信息,对自然光源设备进行照明控制,基于供电信息,对各供电电源进行向电力光源设备供电的控制,以实现对电力光源设备进行照明控制,从而实现提高减少照明用电量的效率,并提高照明亮度控制的准确性。

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Abstract

The application relates to the technical field of automation, and provides a lighting control method and device, computer equipment, a storage medium and a computer program product. The application can improve the efficiency of reducing the lighting power consumption and improve the accuracy of the lighting brightness control. The method comprises the following steps: obtaining a target lighting brightness and a current lighting brightness of a region to be controlled, determining lighting information of each preset light source device of the region to be controlled according to the difference between the target lighting brightness and the current lighting brightness, wherein the preset light source device at least comprises a natural light source device and an electric light source device, determining power supply information of each power supply according to the lighting information of the electric light source device in the lighting information of each preset light source device, performing lighting control on the natural light source device through the lighting information of the natural light source device in the lighting information of each preset light source device, and performing power supply control on each power supply through the power supply information, so as to perform lighting control on the electric light source device.
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Description

Technical Field

[0001] This application relates to the field of automation technology, and in particular to a lighting control method, apparatus, computer equipment, storage medium, and computer program product. Background Technology

[0002] With economic development, lighting has gradually become a major type of electricity consumption. In order to achieve energy conservation and emission reduction, how to reduce lighting electricity consumption has become an important research direction.

[0003] Traditional lighting control typically involves manually switching indoor lights on and off and adjusting curtains. However, this method relies heavily on human awareness, and in practice, people often lack energy-saving consciousness. This can lead to situations where lights are turned on even when natural light meets the required level, resulting in low efficiency in reducing electricity consumption for lighting. Summary of the Invention

[0004] Therefore, it is necessary to provide a lighting control method, device, computer equipment, computer-readable storage medium, and computer program product to address the aforementioned technical problems.

[0005] Firstly, this application provides a lighting control method. The method includes:

[0006] Obtain the target illumination brightness and current illumination brightness of the area to be illuminated;

[0007] Based on the difference between the target lighting brightness and the current lighting brightness, determine the lighting information of each preset light source device in the area to be lit; each preset light source device includes at least natural light source devices and electric light source devices;

[0008] Based on the lighting information of the electric light source devices in the lighting information of each preset light source device, the power supply information of each power supply is determined; each power supply is used to supply power to the electric light source devices.

[0009] The lighting information of the natural light source devices is used to control the lighting of the natural light source devices, and the power supply information is used to control the power supply of each power source to control the lighting of the electric light source devices.

[0010] In one embodiment, before determining the power supply information of each power source based on the lighting information of the electric light source devices in the lighting information of each preset light source device, the method further includes:

[0011] Identify the lighting composition ratio among the electric light source devices from the lighting information of each preset light source device;

[0012] The lighting composition ratio among electric light source devices is used as the lighting information of the electric light source devices;

[0013] Based on the lighting information of the electric light source devices in the lighting information of each preset light source device, determine the power supply information of each power supply, including:

[0014] Based on the lighting information of electric light source devices in the lighting information of each preset light source device, the power supply composition ratio between each power supply is identified.

[0015] The power supply composition ratio among the various power sources is used as the power supply information for each power source.

[0016] In one embodiment, based on the lighting information of the electric light source devices in the lighting information of each preset light source device, the power supply composition ratio between each power supply is identified, including:

[0017] Based on the lighting information of electric light source devices in the lighting information of each preset light source device, the power supply composition ratio between each power source is identified according to the preset priority order for each power supply energy.

[0018] In one embodiment, the lighting information of each preset light source device in the area to be lit is determined based on the difference between the target lighting brightness and the current lighting brightness, including:

[0019] Based on the difference between the target illumination brightness and the current illumination brightness, the lighting composition ratio among the preset light source devices in the area to be illuminated is identified;

[0020] The lighting composition ratio among the preset light source devices is used as the lighting information for each preset light source device.

[0021] In one embodiment, the target illumination brightness is obtained in the following manner:

[0022] Acquire historical data on set lighting brightness and energy consumption;

[0023] The current energy consumption index is obtained by performing energy consumption index prediction processing on the preset energy consumption index and historical energy consumption data.

[0024] Determine the target lighting brightness based on the current energy consumption index and the set lighting brightness.

[0025] In one embodiment, the lighting brightness is set in the following manner:

[0026] Select the target application scenario from the preset set of application scenarios;

[0027] Select the target lighting level from the preset lighting level set;

[0028] The set lighting brightness is determined based on the target application scenario and target lighting level.

[0029] Secondly, this application also provides a lighting control device. The device includes:

[0030] The brightness acquisition module is used to acquire the target lighting brightness and the current lighting brightness of the area to be illuminated;

[0031] The lighting information determination module is used to determine the lighting information of each preset light source device in the area to be lit based on the difference between the target lighting brightness and the current lighting brightness; the preset light source devices include at least natural light source devices and electric light source devices;

[0032] The power supply information determination module is used to determine the power supply information of each power supply based on the lighting information of the electric light source device in the lighting information of each preset light source device; each power supply is used to supply power to the electric light source device.

[0033] The equipment control module is used to control the lighting of the natural light source device by means of the lighting information of the natural light source device in the lighting information of each preset light source device, and to control the power supply of each power source by means of the power supply information, so as to control the lighting of the electric light source device.

[0034] Thirdly, this application also provides a computer device. The computer device includes a memory and a processor, the memory storing a computer program, and the processor executing the computer program to perform the following steps:

[0035] The system acquires the target illumination brightness and current illumination brightness of the area to be illuminated; based on the difference between the target illumination brightness and the current illumination brightness, it determines the illumination information of each preset light source device in the area to be illuminated; each preset light source device includes at least natural light source devices and electric light source devices; based on the illumination information of the electric light source devices in the illumination information of each preset light source device, it determines the power supply information of each power supply; each power supply is used to supply power to the electric light source devices; it performs illumination control on the natural light source devices using the illumination information of the natural light source devices in the illumination information of each preset light source device, and performs power supply control on each power supply using the power supply information, so as to perform illumination control on the electric light source devices.

[0036] Fourthly, this application also provides a computer-readable storage medium. The computer-readable storage medium stores a computer program thereon, which, when executed by a processor, performs the following steps:

[0037] The system acquires the target illumination brightness and current illumination brightness of the area to be illuminated; based on the difference between the target illumination brightness and the current illumination brightness, it determines the illumination information of each preset light source device in the area to be illuminated; each preset light source device includes at least natural light source devices and electric light source devices; based on the illumination information of the electric light source devices in the illumination information of each preset light source device, it determines the power supply information of each power supply; each power supply is used to supply power to the electric light source devices; through the illumination information of the natural light source devices in the illumination information of each preset light source device, it performs illumination control on the natural light source devices, and through the power supply information, it performs power supply control on each power supply to perform illumination control on the electric light source devices.

[0038] Fifthly, this application also provides a computer program product. The computer program product includes a computer program that, when executed by a processor, performs the following steps:

[0039] The system acquires the target illumination brightness and current illumination brightness of the area to be illuminated; based on the difference between the target illumination brightness and the current illumination brightness, it determines the illumination information of each preset light source device in the area to be illuminated; each preset light source device includes at least natural light source devices and electric light source devices; based on the illumination information of the electric light source devices in the illumination information of each preset light source device, it determines the power supply information of each power supply; each power supply is used to supply power to the electric light source devices; through the illumination information of the natural light source devices in the illumination information of each preset light source device, it performs illumination control on the natural light source devices, and through the power supply information, it performs power supply control on each power supply to perform illumination control on the electric light source devices.

[0040] The aforementioned lighting control method, apparatus, computer equipment, storage medium, and computer program product acquire the target lighting brightness and current lighting brightness of the area to be lit. Based on the difference between the target lighting brightness and the current lighting brightness, they determine the lighting information of each preset light source device in the area to be lit. Each preset light source device includes at least natural light source devices and electric light source devices. Based on the lighting information of the electric light source devices in the lighting information of each preset light source device, they determine the power supply information of each power supply. Each power supply is used to supply power to the electric light source devices. They control the lighting of the natural light source devices by using the lighting information of the natural light source devices in the lighting information of each preset light source device, and control the power supply of each power supply by using the power supply information to control the lighting of the electric light source devices. This scheme determines the lighting information required by natural light sources and electric light sources by obtaining the difference between the target lighting brightness and the current lighting brightness of the area to be lit. Natural light sources are those that provide natural light without electricity. Based on the lighting information of the electric light sources, the power supply information of each power source is determined. The lighting of the natural light sources is controlled based on the lighting information of the natural light sources, and the power supply to the electric light sources is controlled based on the power supply information. This achieves lighting control of the electric light sources, thereby improving the efficiency of reducing lighting power consumption and increasing the accuracy of lighting brightness control. Attached Figure Description

[0041] Figure 1 This is a flowchart illustrating a lighting control method in one embodiment;

[0042] Figure 2 This is a flowchart illustrating the steps for determining the power supply information of each power source in one embodiment.

[0043] Figure 3 This is a system schematic diagram of a lighting control method in one embodiment;

[0044] Figure 4 This is a schematic diagram of a process for controlling lighting in a single area in one embodiment;

[0045] Figure 5 This is a schematic diagram of a process for controlling lighting in multiple areas in one embodiment;

[0046] Figure 6 This is a structural block diagram of a lighting control device in one embodiment;

[0047] Figure 7 This is an internal structural diagram of a computer device in one embodiment. Detailed Implementation

[0048] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.

[0049] In one embodiment, such as Figure 1 As shown, a lighting control method is provided. This embodiment illustrates the application of this method to a terminal, and includes the following steps:

[0050] Step S101: Obtain the target lighting brightness and current lighting brightness of the area to be illuminated.

[0051] In this step, the area to be illuminated can be a single area or multiple areas; the target illumination brightness can be the target value of the illumination brightness that the area to be illuminated needs to achieve; and the current illumination brightness can be the current value of the illumination brightness of the area to be illuminated.

[0052] Specifically, the terminal obtains the target lighting brightness of the area to be lit and controlled, and then obtains the current lighting brightness of the area to be lit and controlled through a light sensor.

[0053] Step S102: Determine the lighting information of each preset light source device in the area to be lit based on the difference between the target lighting brightness and the current lighting brightness.

[0054] In this step, each preset light source device includes at least a natural light source device and an electric light source device; the lighting information of each preset light source device can be the lighting information of the natural light source device and the lighting information of the electric light source device. The natural light source device can be a device that receives natural light, and the electric light source device can be a lighting device that requires energy supply such as electricity (e.g., a light bulb). The lighting information can be the lighting brightness (or the lighting level information).

[0055] Specifically, the terminal determines the phase difference between the target lighting brightness and the current lighting brightness, and then determines the lighting information corresponding to each preset light source device in the area to be lit based on this phase difference.

[0056] Step S103: Determine the power supply information of each power source based on the lighting information of the electric light source devices in the lighting information of each preset light source device.

[0057] In this step, each power supply is used to power the electric light source equipment. For example, each power supply can be clean energy, stored energy, and / or mains power.

[0058] Specifically, the terminal determines the required total power supply information (e.g., power energy value) based on the lighting intensity or brightness represented in the lighting information of the power light source devices in the lighting information of each preset light source device, divides the total power supply information, and determines the power supply information (or power supply ratio) of each power source in the combination.

[0059] Step S104: Using the lighting information of the natural light source devices in the lighting information of each preset light source device, the lighting of the natural light source devices is controlled; and using the power supply information, the power supply of each power source is controlled to control the lighting of the electric light source devices.

[0060] Specifically, the terminal determines the required lighting brightness (e.g., the required lighting brightness of A% natural light) for each natural light source device by using the lighting information of the natural light source devices in the lighting information of each preset light source device. It then controls the lighting of the natural light source devices (e.g., turning on A% natural light) and controls the power supply ratio (e.g., the specific power supply value) of each power supply by using the power supply information of each power supply. The terminal then uses each power supply to supply power to the electric light source devices according to the power supply ratio to achieve lighting control of the electric light source devices (e.g., turning on B% electric light source devices).

[0061] In the above lighting control method, the target lighting brightness and the current lighting brightness of the area to be lit are obtained. Based on the difference between the target lighting brightness and the current lighting brightness, the lighting information of each preset light source device in the area to be lit is determined. Each preset light source device includes at least a natural light source device and an electric light source device. Based on the lighting information of the electric light source device in the lighting information of each preset light source device, the power supply information of each power supply is determined. Each power supply is used to supply power to the electric light source device. The lighting control of the natural light source device is performed through the lighting information of the natural light source device in the lighting information of each preset light source device. And, the power supply control of each power supply is performed through the power supply information to perform lighting control of the electric light source device. This scheme determines the lighting information required by natural light sources and electric light sources by obtaining the difference between the target lighting brightness and the current lighting brightness of the area to be lit. Natural light sources are those that provide natural light without electricity. Based on the lighting information of the electric light sources, the power supply information of each power source is determined. The lighting of the natural light sources is controlled based on the lighting information of the natural light sources, and the power supply to the electric light sources is controlled based on the power supply information. This achieves lighting control of the electric light sources, thereby improving the efficiency of reducing lighting power consumption and increasing the accuracy of lighting brightness control.

[0062] In one embodiment, such as Figure 2As shown, the above method can also determine the lighting information of the electric light source device through the following steps, specifically including: step S201, identifying the lighting composition ratio between the electric light source devices from the lighting information of each preset light source device; step S202, using the lighting composition ratio between the electric light source devices as the lighting information of the electric light source device; the above step S103, determining the power supply information of each power supply based on the lighting information of the electric light source device in the lighting information of each preset light source device, specifically includes: step S203, identifying the power supply composition ratio between each power supply based on the lighting information of the electric light source device in the lighting information of each preset light source device; step S204, using the power supply composition ratio between each power supply as the power supply information of each power supply.

[0063] In this embodiment, the electric light source equipment may include light source equipment supplied by clean energy, light source equipment supplied by stored energy, and light source equipment supplied by mains power. The lighting composition ratio among the electric light source equipment may be the lighting ratio among the light source equipment supplied by clean energy, the light source equipment supplied by stored energy, and the light source equipment supplied by mains power (e.g., the composition ratio of specific lighting brightness). The power supply composition ratio among the various power sources may be the power supply ratio among clean energy, stored energy, and mains power (e.g., the composition ratio of specific power supply values).

[0064] Specifically, the terminal identifies the lighting composition ratio between electric light source devices from the lighting information of each preset light source device, and uses the lighting composition ratio between electric light source devices as the lighting information of electric light source devices. Based on the lighting information of electric light source devices in the lighting information of each preset light source device, the terminal identifies the power supply composition ratio between each power supply, and uses the power supply composition ratio between each power supply as the power supply information of each power supply.

[0065] The technical solution of this embodiment identifies the lighting composition ratio between electric light source devices and the power supply composition ratio between each power supply, respectively, as the lighting information of the electric light source devices and the power supply information of each power supply. This helps to accurately obtain the lighting information of the electric light source devices and the power supply information of each power supply, thereby improving the efficiency of reducing lighting power consumption and improving the accuracy of lighting brightness control.

[0066] In one embodiment, the above method can also determine the power supply composition ratio between each power supply by the following steps: based on the lighting information of the electric light source device in the lighting information of each preset light source device, and according to the preset priority order for each power supply energy, identify the power supply composition ratio between each power supply.

[0067] In this embodiment, the preset priority order for each power supply energy source can be in the order of decreasing priority of clean energy, stored energy and mains power. For example, the priority order of natural light source and each power supply energy source is in the order of natural lighting, clean energy, stored energy and mains power (the priority of natural lighting is greater than the priority of clean energy, the priority of clean energy is greater than the priority of stored energy, and the priority of stored energy is greater than the priority of mains power).

[0068] Specifically, the terminal determines the total lighting brightness requirement of the electric light source devices based on the lighting information of the electric light source devices in the lighting information of each preset light source device, identifies the power demand allocated to each power source according to the preset priority order for each power supply, and determines the power supply composition ratio between each power source.

[0069] The technical solution of this embodiment identifies the power supply composition ratio between each power source by pre-setting the priority order of each power source. This is beneficial for quickly and accurately obtaining the power supply composition ratio between each power source, thereby improving the efficiency of reducing lighting power consumption and improving the accuracy of lighting brightness control.

[0070] In one embodiment, the step S102 above, which determines the lighting information of each preset light source device in the area to be lit based on the difference between the target lighting brightness and the current lighting brightness, specifically includes: identifying the lighting composition ratio between each preset light source device in the area to be lit based on the difference between the target lighting brightness and the current lighting brightness; and using the lighting composition ratio between each preset light source device as the lighting information of each preset light source device.

[0071] In this embodiment, the lighting composition ratio among the preset light source devices can be the lighting ratio between the natural light source devices and the electric light source devices (e.g., the ratio of specific lighting brightness values).

[0072] Specifically, the terminal identifies the lighting composition ratio between the preset light source devices in the area to be illuminated based on the difference between the target lighting brightness and the current lighting brightness, thereby determining the lighting brightness that each preset light source device needs to provide and the corresponding lighting control information (lighting control degree / lighting control level), and uses the lighting composition ratio between each preset light source device as the lighting information of each preset light source device.

[0073] The technical solution of this embodiment identifies the lighting composition ratio between each preset light source device in the area to be lit, and uses this as the lighting information of each preset light source device. This helps to obtain more accurate lighting information for each preset light source device, thereby improving the efficiency of reducing lighting power consumption and increasing the accuracy of lighting brightness control.

[0074] In one embodiment, the target lighting brightness is obtained by the following method, specifically including: acquiring a set lighting brightness and historical energy consumption data; performing energy consumption index prediction processing on the preset energy consumption index and historical energy consumption data to obtain the current energy consumption index; and determining the target lighting brightness based on the current energy consumption index and the set lighting brightness.

[0075] In this embodiment, the set lighting brightness can be the user-defined lighting brightness setting value; the historical energy consumption data can be the historical electricity consumption; the preset energy consumption index can be the pre-set annual electricity consumption index, which can be a range; and the current energy consumption index can be the electricity consumption index for the current month or day, which can be a range.

[0076] Specifically, the terminal obtains the input set lighting brightness and retrieves historical energy consumption data from the current year's energy consumption data. It performs energy consumption index prediction processing (calculation) on the preset energy consumption index and historical energy consumption data to confirm the current energy consumption index corresponding to the specified preset energy consumption index. Combining the current energy consumption index and the set lighting brightness, it determines the optimal value of the target lighting brightness.

[0077] The technical solution of this embodiment determines the target lighting brightness by taking into account the current energy consumption index and the set lighting brightness, which is beneficial to obtaining a better target lighting brightness that takes into account the energy consumption index, thereby improving the efficiency of reducing lighting power consumption.

[0078] In one embodiment, the lighting brightness is set by means of: selecting a target application scenario from a set of preset application scenarios; selecting a target lighting level from a set of preset lighting levels; and determining the set lighting brightness based on the target application scenario and the target lighting level.

[0079] In this embodiment, the preset application scenario set can be a set of multiple pre-set working scenarios, including the target application scenario; the preset lighting level set can be a set of multiple pre-set lighting levels, such as three level threshold areas: normal, energy saving, and off, and the preset lighting level set includes the target lighting level.

[0080] Specifically, in response to the target application scenario selection command, the terminal selects the target application scenario from the preset application scenario set; in response to the target lighting level selection command, it selects the target lighting level from the preset lighting level set; and determines the set lighting brightness based on the target application scenario and the target lighting level.

[0081] The technical solution of this embodiment determines the set lighting brightness by considering the target application scenario and target lighting level, which helps to obtain a more accurate set lighting brightness, thereby improving the accuracy of subsequent lighting brightness control.

[0082] The following is an example illustrating the lighting control method provided in this application. This example demonstrates the application of this method to a terminal, and the main steps include:

[0083] The first step is for the terminal to select the target application scenario from the preset set of application scenarios.

[0084] The second step is for the terminal to select the target lighting level from the preset lighting level set.

[0085] The third step is for the terminal to determine the set lighting brightness based on the target application scenario and target lighting level.

[0086] The fourth step is for the terminal to acquire historical energy consumption data.

[0087] The fifth step involves the terminal performing energy consumption index prediction processing on the preset energy consumption index and historical energy consumption data to obtain the current energy consumption index.

[0088] The sixth step is for the terminal to determine the target lighting brightness based on the current energy consumption index and the set lighting brightness.

[0089] Step 7: The terminal obtains the current lighting brightness of the area to be lit.

[0090] Step 8: The terminal identifies the lighting composition ratio among the preset light source devices in the area to be lit based on the difference between the target lighting brightness and the current lighting brightness.

[0091] The ninth step is for the terminal to use the lighting composition ratio between each preset light source device as the lighting information for each preset light source device.

[0092] Step 10: The terminal identifies the lighting composition ratio among the electric light source devices from the lighting information of each preset light source device.

[0093] In the eleventh step, the terminal uses the lighting composition ratio between the power light source devices as the lighting information of the power light source devices.

[0094] Step 12: The terminal identifies the power supply composition ratio between each power source based on the lighting information of the electric light source devices in the lighting information of each preset light source device, according to the preset priority order for each power supply energy source.

[0095] The thirteenth step is for the terminal to use the power supply composition ratio between each power supply as the power supply information of each power supply.

[0096] Step 14: The terminal controls the lighting of the natural light source devices by using the lighting information of the natural light source devices in the lighting information of each preset light source device, and controls the power supply of each power source by using the power supply information, so as to control the lighting of the electric light source devices.

[0097] Each preset light source device includes at least a natural light source device and an electric light source device; each power supply is used to supply power to the electric light source device.

[0098] The technical solution of this embodiment determines the lighting information of natural light source devices and electric light source devices by obtaining the difference between the target lighting brightness and the current lighting brightness of the area to be lit and controlled. The natural light source devices are light source devices that do not require electricity and are used for natural lighting. Based on the lighting information of the electric light source devices, the power supply information of each power source used to supply power to the electric light source devices is determined. Based on the lighting information of the natural light source devices, lighting control is performed on the natural light source devices. Based on the power supply information, the power supply of each power source to the electric light source devices is controlled to achieve lighting control of the electric light source devices, thereby improving the efficiency of reducing lighting power consumption and improving the accuracy of lighting brightness control.

[0099] The following application example illustrates the lighting control method provided in this application. This application example demonstrates the method's application to a terminal, and the main steps include:

[0100] First step, such as Figure 4 As shown, the terminal controls lighting for a single area: the terminal obtains the lighting requirements that the object (such as the user) needs to input (obtaining the lighting requirements of the area). For example, the lighting requirements can be obtained by the object manually inputting the illuminance control schedule, inputting the illuminance level and on / off status of the lighting equipment in different time periods, or by connecting to different lighting requirement systems for different application scenarios, such as a production management system (setting different illuminance requirements according to different production processes or times) or a personnel flow analysis system (automatically adjusting illuminance according to the number of people or the flow of people), etc. The illuminance of the area at the same time point can be divided into three threshold areas: normal, energy-saving, and off. The system automatically controls the lighting within the threshold range according to the actual energy usage.

[0101] Among them, such as Figure 3 As shown, the terminal system can consist of a natural lighting module, a clean energy power generation module, an energy storage module, a mains power access module, a lighting control module, a lighting demand input module, lighting equipment, and a lighting sensor. Depending on the application scenario, the system can perform zoned processing and then centrally redistribute the energy to achieve energy-saving lighting to a greater extent.

[0102] The second step is that the terminal can automatically set the target value of the lighting energy consumption KPI (energy consumption index) for a future period of time based on the object's energy consumption plan (obtain the target value of lighting energy efficiency KPI), and the object can adjust the target value.

[0103] The third step involves the terminal automatically refining the allocation based on preset energy consumption index values ​​and calculating based on historical data to confirm the composition structure of each light source if the specified energy consumption target is achieved.

[0104] The fourth step involves the terminal calculating the light source composition structure based on the lighting threshold and energy consumption index set in the first step, and determining the required proportions of natural light, clean energy, energy storage, and mains power (the optimal light source composition ratio is calculated by the lighting control module based on energy efficiency KPIs and lighting requirements).

[0105] Fifth, the terminal automatically controls the working status of each module according to the calculated ratio through the lighting control module (issuing control commands).

[0106] The sixth step involves the terminal collecting lighting parameters such as illuminance in the current area through a light sensor and feeding them back to the control module. The control module then adjusts the proportion of lighting components based on threshold values ​​and energy consumption indicators (by collecting and analyzing light intensity).

[0107] The seventh step involves adjusting the proportion of daylighting components in the terminal settings, which has a priority structure. For example, natural daylighting consumes no electricity or energy at all, so it has the highest priority. If natural daylighting cannot meet the lighting needs, clean energy is used, followed by energy storage. Considering energy conservation and emission reduction, in order to reduce the use of mains electricity, mains electricity has the lowest priority when adjusting the proportion.

[0108] The eighth step is that the terminal can receive and store the excess electricity from clean energy generation and mains power through the energy storage module. The storage is as follows: when there is excess electricity from clean energy generation in addition to supplying lighting, the surplus part is stored in the energy storage module. If the set energy consumption target can be achieved according to the current lighting configuration and there is a surplus, then the surplus mains power is stored for use when needed.

[0109] Specifically, the terminal determines whether the illuminance meets the requirements. If not, it sequentially checks whether the natural light source, clean energy source, and energy storage source are adjustable. If any one of them is adjustable, the corresponding lighting ratio is adjusted. If all are not adjustable, the mains lighting is adjusted. When the illuminance meets the requirements, the terminal analyzes and calculates the predicted KPI (energy consumption index / energy efficiency index) value to determine whether the KPI requirement is met. If not, it determines whether the lighting status level can be reduced. If not, the lighting ratio is adjusted. If yes, the lighting level is reduced. When the KPI requirement is met, it determines whether energy storage can be performed. If yes, energy storage is performed. If not, the process ends and returns to the step of obtaining the regional lighting requirements.

[0110] Step 9, as Figure 5As shown, the terminal performs lighting control for multiple areas (multi-area lighting control): The terminal performs lighting control in multiple areas, mainly for the unified allocation of clean energy and energy storage: The terminal sorts the surplus clean energy and energy storage energy in all areas currently controlled by the system from most to least (multi-area clean energy and energy storage energy sorting).

[0111] Step 10: When the terminal identifies that the natural light source, clean energy source, and energy storage source in one or more areas cannot meet the current demand (when some areas do not meet the lighting demand), it will allocate the surplus light source to the area to be supplied in the order of the areas (allocate the surplus energy in the other areas, such as clean energy source and energy storage source).

[0112] In the eleventh step, when the terminal identifies that if all surplus resources cannot meet the lighting needs of all areas through unified allocation (the needs still cannot be met), it will uniformly calculate and analyze the lighting levels of each area.

[0113] Step 12: The terminal analyzes the results and controls certain areas to reduce their lighting levels. For example, some areas are reduced from normal to energy-saving mode (reducing the lighting levels of other areas). While meeting basic lighting requirements, the terminal saves energy resources and provides them to areas that cannot meet lighting needs.

[0114] Step 13: When the terminal detects that some areas still cannot meet the basic lighting needs (the needs are still not met), it calculates and analyzes the most energy-efficient mains power supply method and performs unified allocation (unified calculation and allocation of mains power sources) for all areas to ensure that the entire lighting system operates in the most energy-efficient way while meeting the lighting needs.

[0115] For example, the terminal may include the following components: a natural light-gathering module (which uses focusing, refraction, and reflection to guide natural light into buildings or factories for natural lighting), a clean energy power generation module (including clean energy power generation such as wind and photovoltaic power), an energy storage module (which converts and stores the electrical energy generated by photovoltaic power generation), a lighting control module (which includes intelligent analysis and control equipment, data storage equipment, human-computer interaction functions, etc., and can provide a processing method that can be freely combined with cloud platform or local server according to different user needs), a lighting demand input module (which includes two methods: manual input and self-identification. Self-identification is mainly for connecting to production systems, personnel analysis systems, etc., and automatically analyzing and judging the required lighting intensity of the current area based on the current personnel situation, production situation, etc.), lighting equipment, and light-gathering sensors.

[0116] The technical solution in this application example integrates four sources of light source energy: natural lighting, clean energy power generation, energy storage, and electricity (mains power). By automatically adjusting the light source based on preset energy efficiency KPIs (energy consumption indicators) and lighting requirements, it can meet actual needs while minimizing traditional energy consumption. In addition to adjusting illuminance, it addresses both the source and the outlet to achieve energy conservation and emission reduction.

[0117] It should be understood that although the steps in the flowcharts of the embodiments described above are shown sequentially according to the arrows, these steps are not necessarily executed in the order indicated by the arrows. Unless explicitly stated herein, there is no strict order restriction on the execution of these steps, and they can be executed in other orders. Moreover, at least some steps in the flowcharts of the embodiments described above may include multiple steps or multiple stages. These steps or stages are not necessarily completed at the same time, but can be executed at different times. The execution order of these steps or stages is not necessarily sequential, but can be performed alternately or in turn with other steps or at least some of the steps or stages of other steps.

[0118] Based on the same inventive concept, this application also provides a lighting control device for implementing the lighting control method described above. The solution provided by this device is similar to the solution described in the above method; therefore, the specific limitations in one or more lighting control device embodiments provided below can be found in the limitations of the lighting control method described above, and will not be repeated here.

[0119] In one embodiment, such as Figure 6 As shown, a lighting control device 600 is provided, which may include:

[0120] The brightness acquisition module 601 is used to acquire the target lighting brightness and the current lighting brightness of the area to be illuminated;

[0121] The lighting information determination module 602 is used to determine the lighting information of each preset light source device in the area to be lit based on the difference between the target lighting brightness and the current lighting brightness; the preset light source devices include at least natural light source devices and electric light source devices;

[0122] The power supply information determination module 603 is used to determine the power supply information of each power supply based on the lighting information of the electric light source device in the lighting information of each preset light source device; the power supply is used to supply power to the electric light source device.

[0123] The device control module 604 is used to control the lighting of the natural light source device by means of the lighting information of the natural light source device in the lighting information of each preset light source device, and to control the power supply of each power source by means of the power supply information, so as to control the lighting of the electric light source device.

[0124] In one embodiment, the device 600 further includes: a lighting information module, configured to identify the lighting composition ratio among the electric light source devices from the lighting information of each preset light source device; and to use the lighting composition ratio among the electric light source devices as the lighting information of the electric light source devices; and a power supply information determination module 603, further configured to identify the power supply composition ratio among the power supply sources based on the lighting information of the electric light source devices in the lighting information of each preset light source device; and to use the power supply composition ratio among the power supply sources as the power supply information of the power supply sources.

[0125] In one embodiment, the power supply information determination module 603 is further configured to identify the power supply composition ratio among the power supply sources according to the lighting information of the electric light source devices in the lighting information of each preset light source device and according to the preset priority order for each power supply energy source.

[0126] In one embodiment, the lighting information determination module 602 is further configured to identify the lighting composition ratio between each preset light source device in the area to be lit based on the difference between the target lighting brightness and the current lighting brightness; and to use the lighting composition ratio between each preset light source device as the lighting information of each preset light source device.

[0127] In one embodiment, the device 600 further includes: a target lighting brightness obtaining module, configured to acquire a set lighting brightness and historical energy consumption data; perform energy consumption index prediction processing on a preset energy consumption index and the historical energy consumption data to obtain a current energy consumption index; and determine the target lighting brightness based on the current energy consumption index and the set lighting brightness.

[0128] In one embodiment, the device 600 further includes: a setting illumination brightness obtaining module, configured to select a target application scenario from a preset application scenario set; select a target illumination level from a preset illumination level set; and determine the setting illumination brightness based on the target application scenario and the target illumination level.

[0129] Each module in the aforementioned lighting control device can be implemented entirely or partially through software, hardware, or a combination thereof. These modules can be embedded in or independent of the processor in a computer device, or stored in the memory of a computer device as software, so that the processor can call and execute the corresponding operations of each module.

[0130] In one embodiment, a computer device is provided, which may be a terminal, and its internal structure diagram may be as follows: Figure 7 As shown, the computer device includes a processor, memory, input / output interfaces, a communication interface, a display unit, and an input device. The processor, memory, and input / output interfaces are connected via a system bus, and the communication interface, display unit, and input device are also connected to the system bus via the input / output interfaces. The processor provides computing and control capabilities. The memory includes non-volatile storage media and internal memory. The non-volatile storage media stores the operating system and computer programs. The internal memory provides an environment for the operation of the operating system and computer programs stored in the non-volatile storage media. The input / output interfaces are used for exchanging information between the processor and external devices. The communication interface is used for wired or wireless communication with external terminals; wireless communication can be achieved through Wi-Fi, mobile cellular networks, NFC (Near Field Communication), or other technologies. When the computer program is executed by the processor, it implements a lighting control method. The display unit is used to form a visually visible image and can be a display screen, a projection device, or a virtual reality imaging device. The display screen can be an LCD screen or an e-ink screen. The input device of the computer device can be a touch layer covering the display screen, or buttons, trackballs, or touchpads set on the casing of the computer device, or external keyboards, touchpads, or mice, etc.

[0131] Those skilled in the art will understand that Figure 7 The structure shown is merely a block diagram of a portion of the structure related to the present application and does not constitute a limitation on the computer device to which the present application is applied. Specific computer devices may include more or fewer components than those shown in the figure, or combine certain components, or have different component arrangements.

[0132] In one embodiment, a computer device is also provided, including a memory and a processor, wherein the memory stores a computer program, and the processor executes the computer program to implement the steps in the above method embodiments.

[0133] In one embodiment, a computer-readable storage medium is provided having a computer program stored thereon that, when executed by a processor, implements the steps in the above method embodiments.

[0134] In one embodiment, a computer program product is provided, including a computer program that, when executed by a processor, implements the steps in the above method embodiments.

[0135] It should be noted that the user information (including but not limited to user device information, user personal information, etc.) and data (including but not limited to data used for analysis, data stored, data displayed, etc.) involved in this application are all information and data authorized by the user or fully authorized by all parties, and the collection, use and processing of related data must comply with the relevant laws, regulations and standards of the relevant countries and regions.

[0136] Those skilled in the art will understand that all or part of the processes in the methods of the above embodiments can be implemented by a computer program instructing related hardware. The computer program can be stored in a non-volatile computer-readable storage medium, and when executed, it can include the processes of the embodiments of the above methods. Any references to memory, databases, or other media used in the embodiments provided in this application can include at least one of non-volatile and volatile memory. Non-volatile memory can include read-only memory (ROM), magnetic tape, floppy disk, flash memory, optical memory, high-density embedded non-volatile memory, resistive random access memory (ReRAM), magnetic random access memory (MRAM), ferroelectric random access memory (FRAM), phase change memory (PCM), graphene memory, etc. Volatile memory can include random access memory (RAM) or external cache memory, etc. By way of illustration and not limitation, RAM can take many forms, such as Static Random Access Memory (SRAM) or Dynamic Random Access Memory (DRAM). The databases involved in the embodiments provided in this application may include at least one type of relational database and non-relational database. Non-relational databases may include, but are not limited to, blockchain-based distributed databases. The processors involved in the embodiments provided in this application may be general-purpose processors, central processing units, graphics processing units, digital signal processors, programmable logic devices, quantum computing-based data processing logic devices, etc., and are not limited to these.

[0137] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0138] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of this application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this application should be determined by the appended claims.

Claims

1. A lighting control method, characterized in that, The method is applied to a system for lighting control of multiple areas, the method including zone lighting control performed separately for each of the multiple areas, and unified energy allocation of multiple areas performed after the zone lighting control; The area lighting control includes: Obtain the target illumination brightness and current illumination brightness of the area to be illuminated and controlled; the area to be illuminated and controlled can be any one of the multiple areas; Based on the difference between the target illumination brightness and the current illumination brightness, the illumination information of each preset light source device in the area to be illuminated is determined; each preset light source device includes at least natural light source devices and electric light source devices; the electric light source devices include clean energy light source devices powered by clean energy and energy storage light source devices powered by energy storage energy. Based on the lighting information of the electric light source device in the lighting information of each preset light source device, the power supply information of each power supply is determined; each power supply is used to supply power to the electric light source device. The lighting information of the natural light source device in the lighting information of each preset light source device is used to control the lighting of the natural light source device. In addition, the power supply information is used to control the power supply of each power source to control the lighting of the electric light source device. The surplus clean energy and energy storage energy of the area to be lit after lighting control are determined. After implementing the zone lighting control for each of the multiple zones, the unified energy allocation across the multiple zones includes: The system sorts the surplus clean energy and energy storage in all areas under its control from most to least. When it is identified that the natural light sources, clean energy sources, and energy storage sources in one or more areas cannot meet the current demand, the surplus clean energy and energy storage are allocated to the areas to be supplied in that order. When it is identified that all surplus resources still cannot meet the lighting needs of all areas through unified allocation, the lighting level of each area is calculated and analyzed. The lighting level includes a normal state and an energy-saving state, where the lighting brightness corresponding to the energy-saving state is lower than that corresponding to the normal state. Based on the analysis results, while meeting basic lighting needs, the lighting level of some areas is reduced from the normal state to the energy-saving state. When it is identified that some areas still cannot meet basic lighting needs, the system calculates and allocates the mains power to all areas.

2. The method according to claim 1, characterized in that, Before determining the power supply information of each power source based on the lighting information of the electric light source device in the lighting information of each preset light source device, the method further includes: The lighting composition ratio among the electric light source devices is identified from the lighting information of each preset light source device; The lighting composition ratio among the power light source devices is used as the lighting information of the power light source devices; The step of determining the power supply information of each power source based on the lighting information of the electric light source device in the lighting information of each preset light source device includes: Based on the lighting information of the electric light source device in the lighting information of each preset light source device, the power supply composition ratio among the power supply sources is identified. The power supply composition ratio among the various power sources is used as the power supply information of each power source.

3. The method according to claim 2, characterized in that, The step of identifying the power supply composition ratio among the power sources based on the lighting information of the electric light source devices in the lighting information of each preset light source device includes: Based on the lighting information of the electric light source devices in the lighting information of each preset light source device, the power supply composition ratio among the power supply devices is identified according to the preset priority order of the power supply energy corresponding to each power supply.

4. The method according to claim 1, characterized in that, The step of determining the lighting information of each preset light source device in the area to be illuminated based on the difference between the target lighting brightness and the current lighting brightness includes: Based on the difference between the target illumination brightness and the current illumination brightness, the illumination composition ratio among the preset light source devices in the area to be illuminated is identified; The lighting composition ratio among the preset light source devices is used as the lighting information of each preset light source device.

5. The method according to claim 1, characterized in that, The target illumination brightness is obtained in the following manner: Acquire historical data on set lighting brightness and energy consumption; The current energy consumption index is obtained by performing energy consumption index prediction processing on the preset energy consumption index and the historical energy consumption data. The target lighting brightness is determined based on the current energy consumption index and the set lighting brightness.

6. The method according to claim 5, characterized in that, The set lighting brightness is obtained in the following way: Select the target application scenario from the preset set of application scenarios; Select the target lighting level from the preset lighting level set; The set lighting brightness is determined based on the target application scenario and the target lighting level.

7. A lighting control device, characterized in that, The device is applied to a system for lighting control of multiple areas, the device including area lighting control performed separately for each of the multiple areas, and unified energy allocation of multiple areas performed after the area lighting control; The area lighting control includes: A brightness acquisition module is used to acquire the target lighting brightness and the current lighting brightness of the area to be illuminated and controlled; the area to be illuminated and controlled is any one of the multiple areas; The lighting information determination module is used to determine the lighting information of each preset light source device in the area to be lit based on the difference between the target lighting brightness and the current lighting brightness; each preset light source device includes at least natural light source devices and electric light source devices; the electric light source devices include clean energy light source devices powered by clean energy and energy storage light source devices powered by energy storage energy. The power supply information determination module is used to determine the power supply information of each power supply based on the lighting information of the electric light source device in the lighting information of each preset light source device; each power supply is used to supply power to the electric light source device. The equipment control module is used to control the lighting of the natural light source device by means of the lighting information of the natural light source device in the lighting information of each preset light source device, and to control the power supply of each power supply by means of the power supply information, so as to control the lighting of the electric light source device, and to determine the surplus clean energy and energy storage energy of the area to be lit after lighting control. After implementing the regional lighting control for each of the multiple regions, the unified energy allocation across multiple regions includes: sorting the surplus clean energy and energy storage energy of all regions currently controlled by the system from most to least; when it is identified that the natural light source devices, clean energy source devices, and energy storage source devices in one or more regions cannot meet the current demand, allocating the surplus clean energy and energy storage energy to the regions to be supplied in sequence according to the regional order; when it is identified that if all surplus resources still cannot meet the lighting needs of all regions through unified allocation, calculating and analyzing the lighting level of each region; the lighting level includes a normal state and an energy-saving state, where the lighting brightness corresponding to the energy-saving state is lower than that corresponding to the normal state; based on the analysis results, while meeting basic lighting needs, controlling the lighting level of some regions to be reduced from the normal state to the energy-saving state; when it is identified that if some regions still cannot meet basic lighting needs, calculating and uniformly allocating the mains power to all regions.

8. A computer device comprising a memory and a processor, wherein the memory stores a computer program, characterized in that, When the processor executes the computer program, it implements the steps of the method according to any one of claims 1 to 6.

9. A computer-readable storage medium having a computer program stored thereon, characterized in that, When the computer program is executed by a processor, it implements the steps of the method according to any one of claims 1 to 6.

10. A computer program product, comprising a computer program, characterized in that, When the computer program is executed by a processor, it implements the steps of the method according to any one of claims 1 to 6.

Citation Information

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