Street lamp control method and device

By obtaining the power and power supply time, determining the lighting control strategy and combining flow information and external light source adjustment, the problem of street lights being turned off due to insufficient power is solved, and the stable operation of street lights within the power supply time and safety guarantees for night travel are achieved.

CN119212175APending Publication Date: 2024-12-27TUNGHSU TECH GRP CO LTD
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Patent Information

Application Number
CN202411439343.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2024-12-27

AI Technical Summary

Technical Problem

Existing street light control methods may cause the second half of the lighting cycle to be closed when the power is insufficient, affecting the safety of night travel.

Method used

By obtaining power information and power supply duration, the lighting control strategy is determined to ensure the lighting intensity of the street lights operating normally during the power supply duration, and adjust the lighting correction factor based on the flow information and external light sources to generate a lighting control strategy to optimize the operation of the street lights.

Benefits of technology

Ensure that street lights continue to operate stably during the power supply period, avoid the problem of shutting down due to insufficient power, improve night travel safety and save electricity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a street lamp control method and device. The scheme provided by the invention comprises the following steps: acquiring electric quantity information and power supply duration; determining an illumination control strategy based on the electric quantity information and the power supply duration, wherein the illumination control strategy comprises illumination intensity for ensuring normal operation of the street lamp in the power supply duration; and controlling street lamp operation based on the illumination control strategy.
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Description

Technical Field

[0001] The present disclosure relates to the field of control technology, and in particular to a street lamp control method and device. Background Art

[0002] In recent years, with the continuous development of society, people's living standards have been continuously improved. As a result, people's night activities have become more frequent, and night travel has gradually increased. In order to ensure the safety of people's night travel, street lighting is generally used to ensure people's normal travel.

[0003] At present, the conventional street light control method is carried out through a simple timer switch, that is, the street light is automatically controlled to turn on and run during the period when the street light needs to be turned on, and the street light is automatically turned off when it is not needed at dawn. However, in actual applications, the street light system in some scenarios does not have a continuous power supply, such as a battery system. In this scenario, the existing street light control method is likely to cause the street light to turn off due to insufficient power in the second half of the lighting cycle, thereby affecting people's travel safety. Summary of the invention

[0004] The present disclosure provides a street lamp control method and device, the main purpose of which is to solve the problem that in the existing street lamp control method, when controlling the operation of street lamps, insufficient power causes the street lamps to shut down in the middle and late stages of the lighting cycle, thereby affecting people's travel safety.

[0005] In order to solve the above technical problems, the present disclosure provides a street lamp control method, which includes:

[0006] Get power information and power supply duration;

[0007] Determine a lighting control strategy based on the power information and the power supply duration, the lighting control strategy including the light intensity that ensures the normal operation of the street lamp during the power supply duration;

[0008] Control street light operation based on lighting control strategies.

[0009] In some embodiments, after obtaining the power information and the power supply duration, the method further includes:

[0010] Obtaining traffic information; wherein the traffic information is used to characterize the traffic conditions of vehicles and / or people on the road within a target period; the target period includes at least one period of the power supply duration;

[0011] Determine lighting control strategies based on power information and power supply duration, including:

[0012] The peak value of the illumination intensity of the street lamp is determined based on the power information and the power supply duration. The peak value of the illumination intensity is the maximum value of the illumination intensity that keeps the street lamp working stably within the power supply duration.

[0013] Generate a flow change curve based on the target time period and flow information; the flow change curve includes the value of vehicles and / or persons communicating per unit time;

[0014] Determine the illumination correction factor corresponding to each unit time based on the flow change curve; wherein the illumination correction factor is between 0 and 1; and the illumination correction factor is positively correlated with the value in the flow change curve;

[0015] Generate lighting control strategies based on the peak value of light intensity, flow change curve and light correction factor.

[0016] In some embodiments, the target time period includes the current time period and the future time period; the traffic information includes real-time traffic information and predicted traffic information, wherein the real-time traffic information is used to characterize the traffic conditions of vehicles and / or personnel collected in the current time period; the predicted traffic information is the traffic conditions of vehicles and / or personnel in the target road section in the future time period predicted and analyzed by other terminals; the other terminals include the street light control center and the upstream street lights; the upstream street lights are street lights on the road upstream other than the local street lights;

[0017] Get traffic information, including:

[0018] The traffic information of the current time period is collected on the road by laser radar and infrared imaging equipment respectively, and when the traffic information collected by the laser radar is inconsistent with the traffic information collected by the infrared imaging equipment, the traffic information collected by the laser radar is determined as the real-time traffic information of the current time period;

[0019] and / or,

[0020] When traffic information sent by other terminals is detected, the traffic information sent by other terminals is determined as predicted traffic information;

[0021] Generate traffic change curve based on target period and traffic information, including:

[0022] Based on the current time period and the corresponding real-time traffic information, a first change curve is generated;

[0023] generating a second change curve based on the future time period and the corresponding predicted traffic information;

[0024] A flow rate variation curve is generated based on the first variation curve and the second variation curve.

[0025] In some embodiments, before generating the lighting control strategy based on the peak value of the light intensity, the flow change curve, and the light correction factor, the method further includes:

[0026] When an external light source is detected, obtaining the light intensity of the external light source, wherein the external light source is a light source other than a street lamp;

[0027] Based on the illumination intensity of the external light source, the illumination correction factor is adjusted to obtain an adjusted illumination correction factor;

[0028] Based on the peak value of light intensity, flow change curve and light correction factor, a lighting control strategy is generated, including:

[0029] A lighting control strategy is generated based on the peak value of light intensity, the flow change curve and the adjusted light correction factor.

[0030] In some embodiments, before obtaining the power information and the power supply duration, the method further includes:

[0031] Detect whether the street light control plan sent by the street light control center is received; wherein the street light control plan is used to control whether the street lights belonging to each section of the target line need to be turned on and control the power supply duration after the street lights are turned on;

[0032] Get power information and power supply duration, including:

[0033] When a street light control plan is detected and it is determined that the local street light needs to be turned on, power information is obtained and the power supply duration is obtained from the street light control plan;

[0034] When the street light control plan is not detected, the power information is obtained, and the power supply duration is obtained from the local power supply plan pre-stored in the local street light.

[0035] In some embodiments, the street light control plan further includes a street light operation mode, and the street light operation mode includes a guidance mode;

[0036] After controlling the operation of the street lamp based on the lighting control strategy, the method further includes:

[0037] After receiving the street light control plan, and when it is determined based on the street light control plan that the working mode of the local street light is the guidance mode, the local street light position of the local street light in the guidance route and the position illumination relationship corresponding to the guidance route are obtained; wherein the guidance route is used to indicate vehicle driving; the position illumination relationship includes the illumination intensity of street lights at different positions in the guidance route when in operation;

[0038] The light intensity corresponding to the local street lamp position is obtained in the position-light relationship, and the street lamp operation is controlled based on the light intensity corresponding to the local street lamp position.

[0039] In some embodiments, the street lamp working mode further includes an alarm mode; the alarm mode is used to control the street lamp to perform a target operation; the target operation includes at least one of controlling the street lamp to flash, controlling the light color of the street lamp to change, and controlling the auxiliary equipment of the street lamp to output prompt information; the auxiliary equipment includes a speaker and / or a display device;

[0040] After controlling the operation of the street lamp based on the lighting control strategy, the method further includes:

[0041] After receiving the street light control plan, and when it is determined based on the street light control plan that the working mode of the local street light is the alarm mode, controlling the operation of the local street light through the alarm mode;

[0042] or,

[0043] When a preset imaging device determines that a road section corresponding to a local street lamp has a road abnormality, the local street lamp is controlled to operate through an alarm mode; the road abnormality includes at least one of a road collapse, an obstacle in the road, and a vehicle causing an accident in the road.

[0044] A second aspect of the present disclosure provides a street lamp control device, the device comprising:

[0045] A first acquisition unit, used to acquire power information and power supply duration;

[0046] A determination unit, configured to determine a lighting control strategy based on the power information and the power supply duration, wherein the lighting control strategy includes a light intensity that ensures the normal operation of the street lamp during the power supply duration;

[0047] The first control unit is used to control the operation of the street lamp based on the lighting control strategy.

[0048] In some embodiments, the apparatus further comprises:

[0049] A second acquisition unit is used to acquire traffic information; wherein the traffic information is used to characterize the traffic conditions of vehicles and / or people on the road within a target period; the target period includes at least one period of the power supply duration;

[0050] The determination unit is also specifically used to determine the peak value of the light intensity of the street lamp based on the power information and the power supply time, the peak value of the light intensity being the maximum value of the light intensity that keeps the street lamp working stably within the power supply time; and, based on the target time period and the flow information, generate a flow change curve; the flow change curve includes the values ​​of the vehicles and / or personnel communicating per unit time; and, based on the flow change curve, determine the light correction factor corresponding to each unit time; wherein the light correction factor is between 0 and 1; the light correction factor is positively correlated with the value in the flow change curve; and, based on the peak value of the light intensity, the flow change curve and the light correction factor, generate a lighting control strategy.

[0051] In some embodiments, the target time period includes the current time period and the future time period; the traffic information includes real-time traffic information and predicted traffic information, wherein the real-time traffic information is used to characterize the traffic conditions of vehicles and / or personnel collected in the current time period; the predicted traffic information is the traffic conditions of vehicles and / or personnel in the target road section in the future time period predicted and analyzed by other terminals; the other terminals include the street light control center and the upstream street lights; the upstream street lights are street lights on the road upstream other than the local street lights;

[0052] The second acquisition unit is further used to collect the flow information of the current time period in the road through the laser radar and the infrared imaging device, and when the flow information collected by the laser radar is inconsistent with the flow information collected by the infrared imaging device, the flow information collected by the laser radar is determined as the real-time flow information of the current time period;

[0053] The second acquisition unit is further configured to, when detecting flow information sent by other terminals, determine the flow information sent by other terminals as predicted flow information;

[0054] The determination unit is also specifically used to generate a first change curve based on the current time period and the corresponding real-time traffic information; and to generate a second change curve based on the future time period and the corresponding predicted traffic information; and to generate a traffic change curve based on the first change curve and the second change curve.

[0055] In some embodiments, the determination unit is further specifically used to obtain the light intensity of the external light source when the presence of an external light source is detected, wherein the external light source is a light source other than a street lamp; and, based on the light intensity of the external light source, adjust the light correction factor to obtain an adjusted light correction factor; and, based on the peak value of the light intensity, the flow change curve and the adjusted light correction factor, generate a lighting control strategy.

[0056] In some embodiments, the apparatus further comprises:

[0057] A detection unit, used to detect whether a street light control plan sent by a street light control center is received; wherein the street light control plan is used to control whether the street lights belonging to each road section in the target line need to be turned on and control the power supply duration after the street lights are turned on;

[0058] The first acquisition unit is specifically used to acquire power information and power supply duration from the street light control plan when a street light control plan is detected and it is determined that the local street light needs to be turned on; and, when no street light control plan is detected, acquire power information and power supply duration from a local power supply plan pre-stored in the local street light.

[0059] In some embodiments, the street light control plan further includes a street light operation mode, and the street light operation mode includes a guidance mode;

[0060] The device also includes:

[0061] A third acquisition unit is used to, after receiving the street light control plan and determining that the working mode of the local street light is the guidance mode based on the street light control plan, obtain the local street light position of the local street light in the guidance route and the position illumination relationship corresponding to the guidance route; wherein the guidance route is used to indicate vehicle driving; the position illumination relationship includes the illumination intensity of street lights at different positions in the guidance route when they are in operation;

[0062] The second control unit is used to obtain the light intensity corresponding to the local street lamp position in the position-light relationship, and control the operation of the street lamp based on the light intensity corresponding to the local street lamp position.

[0063] In some embodiments, the street lamp working mode further includes an alarm mode; the alarm mode is used to control the street lamp to perform a target operation; the target operation includes at least one of controlling the street lamp to flash, controlling the light color of the street lamp to change, and controlling the auxiliary equipment of the street lamp to output prompt information; the auxiliary equipment includes a speaker and / or a display device;

[0064] The device also includes:

[0065] A third control unit is used to control the operation of the local street lamp in the alarm mode after receiving the street lamp control plan and determining that the working mode of the local street lamp is the alarm mode based on the street lamp control plan;

[0066] The fourth control unit is used to control the operation of the local street lamp through an alarm mode when it is determined through a preset imaging device that there is a road abnormality in the road section corresponding to the local street lamp; the road abnormality includes at least one of road collapse, obstacles in the road, and vehicles causing an accident in the road.

[0067] A third aspect of the present disclosure provides a computer-readable storage medium, on which a computer program is stored. When the computer program is executed by a processor, the above street light control method is implemented.

[0068] A fourth aspect of the present disclosure provides an electronic device, including: a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the computer program implements the above street light control method when executed by the processor.

[0069] Through the above technical scheme, the street lamp control method and device provided by the present invention can obtain power information and power supply duration; then, determine the lighting control strategy based on the power information and power supply duration, the lighting control strategy includes the light intensity that ensures the normal operation of the street lamp during the power supply duration; finally, control the operation of the street lamp based on the lighting control strategy, thereby realizing a street lamp control function. Compared with the prior art, the method of the present invention can determine the lighting control strategy based on the power information and power supply duration during the street lamp control process, wherein the lighting control strategy includes the light intensity that ensures the normal operation of the street lamp during the power supply duration, that is, controlling the street lamp with the light intensity can ensure that the street lamp can continuously and stably illuminate during the power supply duration, taking the power factor into consideration, thereby avoiding the problem of the street lamp being shut down due to insufficient power in the existing street lamp control process, ensuring the reliability of the street lamp operation during the power supply duration, and then providing a guarantee for the travel safety of people on the road. BRIEF DESCRIPTION OF THE DRAWINGS

[0070] In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0071] Figure 1 A flow chart of a street lamp control method provided by an embodiment of the present disclosure;

[0072] Figure 2 A flow chart of another street lamp control method provided by an embodiment of the present disclosure;

[0073] Figure 3 A block diagram of a street light control device provided by an embodiment of the present disclosure;

[0074] Figure 4 A block diagram of another street light control device provided in an embodiment of the present disclosure. DETAILED DESCRIPTION

[0075] The exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided in order to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.

[0076] In addition, the words “first”, “second” and the like used in the present disclosure do not indicate any order, quantity or importance, but are only used to distinguish different parts.

[0077] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in the present disclosure should have the common meanings understood by those skilled in the art to which the present disclosure belongs.

[0078] People are more active at night, and their night trips are gradually increasing. In order to ensure the safety of people's night trips, street lamps are generally used to ensure people's normal travel.

[0079] At present, the conventional street light control method is carried out through a simple timer switch, that is, the street light is automatically controlled to turn on and run during the period when the street light needs to be turned on, and the street light is automatically turned off when it is not needed at dawn. However, in actual applications, the street light system in some scenarios does not have a continuous power supply, such as a battery system. In this scenario, the existing street light control method is likely to cause the street light to turn off due to insufficient power in the second half of the lighting cycle, thereby affecting people's travel safety.

[0080] In order to solve the problem that the existing street lamp control method causes the street lamp to be turned off in the second half of the lighting cycle due to insufficient power during operation, thereby affecting people's travel safety, the present disclosure provides a street lamp control method, such as Figure 1 As shown, the method includes:

[0081] 101. Obtain power information and power supply duration.

[0082] In this step, the power information can be obtained through the battery monitoring tool built into the street lamp, and the current power of the battery that powers the street lamp can be obtained in real time. For example, a fixed frequency can be used for monitoring to obtain the real-time power of the battery as the power information. Of course, in actual applications, other methods can also be used, which will not be elaborated here.

[0083] In the process of obtaining the power supply duration, it can generally be applied for and obtained through the street light system to which the street light belongs. Of course, in some cases, if the street light can store the power supply duration information locally, it can also be obtained locally.

[0084] 102. Determine a lighting control strategy based on power information and power supply duration.

[0085] Among them, the lighting control strategy includes the light intensity that ensures the normal operation of the street lamp during the power supply period.

[0086] After obtaining the power information and power supply duration, it is known how long the current street lamp needs to be illuminated and how much power is left. Then the power consumption allowed in each period of the power supply duration can be determined. Based on the power of the street lamp itself, the required light intensity to keep the street lamp continuously illuminated can be determined, and this light intensity can be used as the lighting control strategy to control the operation of the street lamp. Of course, the lighting control strategy can also include other information besides the light intensity. For example, when there are multiple street lamps that need to be illuminated, it can also involve information such as which street lamp is turned on or off.

[0087] It should be noted that the street lamp control method provided in the embodiment of the present disclosure is applied to a street lamp or street lamp system that can adjust the light intensity during operation. Specifically, there is no limitation on the type of street lamp or street lamp system, and any existing street lamp or street lamp system that can adjust the light intensity during operation can be used.

[0088] 103. Control street lamp operation based on lighting control strategy.

[0089] Since the lighting control strategy includes the light intensity that can enable the street lamps to work stably and normally during the power supply time, in the process of controlling the operation of the street lamps based on the lighting control strategy, it can be ensured that the street lamps are in continuous and stable operation during the power supply time period, thus avoiding the problem of excessive power consumption caused by lighting with a higher light intensity, thereby failing to ensure continuous operation during the power supply time. This solves the problem of street lamps being shut down due to excessive power consumption before the power supply time is completed.

[0090] The above is the street lamp control method provided by the embodiment of the present disclosure. In the present disclosure, since in the process of street lamp control, the lighting control strategy can be determined based on the power information and the power supply duration, wherein the lighting control strategy includes the light intensity that ensures the normal operation of the street lamp during the power supply duration, that is, the light intensity controls the street lamp, which can ensure that the street lamp can continue to illuminate stably during the power supply duration, taking the power factor into consideration, thus avoiding the problem of the street lamp being shut down due to insufficient power in the existing street lamp control process, and ensuring the reliability of the street lamp operation during the power supply duration, thereby providing a guarantee for the travel safety of people on the road.

[0091] To explain in more detail below, the present disclosure provides another street light control method, specifically: Figure 2 As shown, the method includes:

[0092] 201. Detect whether a street light control plan sent by a street light control center is received.

[0093] The street light control plan is used to control whether the street lights in each section of the target line need to be turned on and to control the power supply duration after the street lights are turned on.

[0094] The street light control method provided in the embodiment of the present disclosure is specifically implemented in a street light in a certain road section of the street light system, and other street lights and the street light control center are interconnected to form the entire street light system. The street light control center can be understood as a terminal dedicated to the overall management of the entire street light system under the smart city system. The street light control center can be deployed in a cloud server or in a street light in the street light system. Here, the deployment location of the street light control center is not limited and can be selected based on actual needs.

[0095] Since the street light control center is responsible for overall management of the street light lighting in the entire street light system, the street light control center can formulate a street light control plan and send the street light control plan to each street light. Based on this, for the street lights deployed by the street light control method, in the process of managing and controlling the street lights, firstly, based on the method of this step, it can be detected whether the street light control plan is currently received.

[0096] Among them, the street light control plan can specifically include whether the street lights belonging to each road section are turned on, and the power supply duration after being turned on. In this way, based on the way that the street light control center sends out the street light control plan and the street lights in each road section receive it, it is possible to control whether each street light in the road section is turned on, and the power supply duration after being turned on, thereby ensuring that in some cases, the staff can control the street light lighting conditions in each section of the entire route based on the street light control center.

[0097] 202. Obtain power information and power supply duration.

[0098] In some embodiments, based on the description of the above steps, it can be known that the street lights of each road section may receive a street light control plan issued by the street light control center when performing street light lighting control. Based on this, this step obtains power information and power supply duration, which can be performed from two aspects: receiving the street light control plan and not receiving the street light control plan, specifically including:

[0099] On the one hand, when a street light control plan is detected and it is determined that the local street light needs to be turned on, power information is obtained and the power supply duration is obtained from the street light control plan.

[0100] On the other hand, when the street light control plan is not detected, the power information is obtained, and the power supply duration is obtained from the local power supply plan pre-stored in the local street light.

[0101] When the street light control plan is detected, it means that the current street light has received the instruction on how to light issued by the street light control center when the street light is controlled. Then the street light control plan needs to be parsed next. When it is determined that the local street light needs to be turned on, it means that the street light control center requires the local street light to light. Then, the power information of the current local street light can be obtained, and the power supply time can be determined from the street light control plan to determine how long the local street light needs to light.

[0102] If no street light control plan is detected, it means that the current staff has not issued management of the street lights through the street light control center. At this time, the local street lights need to manage and control the lighting by themselves. At this time, the required lighting time, that is, the power supply time, can be determined from the local power supply plan pre-stored in the local street lights, and the current power consumption of the local street lights can be obtained for the execution of subsequent steps.

[0103] Based on the above steps, it can be seen that in the process of street light control, we must first determine whether there is a street light control plan for the street light control center. If there is a plan, then the street light control is carried out according to the plan. If there is no street light control plan for the street light control center, the street light control can be carried out according to the local power supply plan pre-stored locally, thereby realizing the function of controlling the lighting conditions of each street light from the center, and when the center has not issued the street light control plan or cannot issue it due to network problems, the street light can also automatically control the lighting.

[0104] 203. Obtain traffic information.

[0105] The traffic information is used to characterize the traffic conditions of vehicles and / or people on the road within a target period; the target period includes at least one period of power supply duration.

[0106] In some embodiments, the target time period includes the current time period and the future time period; the traffic information includes real-time traffic information and predicted traffic information, wherein the real-time traffic information is used to characterize the traffic conditions of vehicles and / or personnel collected in the current time period; the predicted traffic information is the traffic conditions of vehicles and / or personnel in the target road section in the future time period predicted and analyzed by other terminals; the other terminals can be divided into a street light control center and an upstream street light; the upstream street light is a street light at an upstream position of the road other than the local street light;

[0107] Based on this, the flow information can be obtained in the following way:

[0108] For real-time traffic information, the traffic information of the current time period can be collected on the road through laser radar and infrared imaging equipment respectively. When the traffic information collected by the laser radar is inconsistent with the traffic information collected by the infrared imaging equipment, the traffic information collected by the laser radar is determined as the real-time traffic information of the current time period.

[0109] For the predicted traffic information, when the traffic information sent by other terminals is detected, the traffic information sent by other terminals can be determined as the predicted traffic information.

[0110] In this way, by collecting the traffic information of the current period of the road as real-time traffic information through laser radar and infrared imaging equipment, it can be ensured that the travel conditions of people and vehicles on the road are obtained from the current road conditions in real time during the process of obtaining traffic information, so that when the street lights are subsequently controlled based on the traffic information, they can be controlled based on the actual situation on the current road, so that the control effect is more in line with actual needs, and thus the safety of people's travel can be better ensured. At the same time, when the traffic information collected between the laser radar and the infrared imaging equipment is inconsistent, the traffic information collected by the laser radar shall prevail, and when certain special heat sources can be avoided from interfering with the infrared imaging equipment, the traffic information collected by the laser radar can also be used as a basis, thereby better ensuring the accuracy of the real-time traffic information.

[0111] When other terminals send traffic information to local street lights, it means that other terminals have predicted the travel conditions of people and vehicles that the local street lights will face next. When the traffic information is sent by the street light control center, it means that the staff at the center has obtained the road communication conditions of the entire line and made it into traffic information for distribution. At this time, the effect of early warning based on the center is achieved, thereby ensuring that the street lights that receive the predicted traffic information can effectively adjust and manage the street light control based on the upcoming traffic conditions of people and vehicles.

[0112] In some cases, when multiple street lights on a line are interconnected and can transmit information, the flow information of the current street lights can be collected by the upstream street lights and sent to other downstream street lights. For example, when the upstream street lights detect a large number of vehicles forming a traffic flow, the road conditions faced by the upstream street lights at this time are what the downstream street lights will face after a period of time. At this time, the flow information can be sent to the downstream street lights. Then, as the downstream street lights, that is, the local street lights, when receiving the flow information, they can determine the flow information as predicted flow information. In this way, the acquisition of flow information for future time periods is realized, and while ensuring accuracy, the transmission of flow information between multiple street lights can also be ensured, thereby ensuring that the road traffic conditions can be transmitted without the intervention of the street light control center so that the subsequent downstream street lights can adjust the light intensity in time.

[0113] 204. Determine a lighting control strategy based on the power information and the power supply duration.

[0114] Among them, the lighting control strategy includes the light intensity that ensures the normal operation of the street lamp during the power supply period.

[0115] In the case where the flow information has been obtained, the flow information factor needs to be considered when determining the lighting control strategy in this step. Therefore, this step can be specifically carried out according to the following steps when determining the lighting control strategy:

[0116] First, the peak value of the light intensity of the street lamp is determined based on the power information and the power supply duration. The peak value of the light intensity is the maximum value of the light intensity that keeps the street lamp working stably during the power supply duration. After obtaining the power information and the power supply duration, since the output power of the street lamp is known, the next step is to calculate the maximum value of the light intensity per unit time allowed by the current power supply while ensuring that the street lamp can operate for the entire power supply duration, that is, to determine the peak value of the light intensity.

[0117] Then, a flow change curve is generated based on the target time period and flow information. Among them, the flow change curve contains the numerical values ​​of vehicles and / or personnel communicating per unit time. Since multiple time periods are involved in the power supply duration, the road traffic conditions corresponding to each time period are different. For some time periods when there are no people passing through, there is no need to use a larger light intensity for lighting. On the contrary, in some time periods when people and vehicles pass more frequently, the light intensity can be appropriately increased. Based on this consideration, in this step, the curve of the traffic conditions of people and vehicles at different times can be generated through the target time period and flow information, that is, the flow change curve.

[0118] Afterwards, the illumination correction factor corresponding to each unit time is determined based on the flow change curve. Among them, the illumination correction factor is between 0 and 1; the illumination correction factor is positively correlated with the value in the flow change curve. After determining the flow change curve, the illumination correction factor corresponding to each unit time can be set. The illumination correction factor, as the name implies, corrects the illumination intensity, and its value is between 0 and 1. That is to say, when the illumination correction factor is 1, the actual illumination intensity is the same as the peak illumination intensity, and when it is 0, it means that no lighting is required. Of course, when the method of this embodiment is implemented, whether to include endpoint values ​​can be selected based on the actual needs of the user, and is not limited here.

[0119] Finally, a lighting control strategy is generated based on the peak value of the light intensity, the flow change curve, and the light correction factor. In this way, the maximum light intensity, the flow change, and the specific light correction factor can be clearly defined in the lighting control strategy. Then, when the street lamp is subsequently controlled, the light intensity of the street lamp can be adjusted and managed in combination with the lighting control strategy, so that the street lamp can be ensured to work continuously and stably during the power supply period, and the actual light intensity of the street lamp can be adjusted in real time based on the light correction factor based on the traffic conditions of people and vehicles on the road. This ensures that different lighting effects are used when the traffic conditions of people and vehicles on the road are different. Since the light correction factor is positively correlated with the value in the flow change curve, that is, the greater the flow, the greater the light correction factor, the greater the actual light intensity, and vice versa, the smaller the light intensity. This achieves the effect of adjusting the light intensity based on the traffic conditions of people and vehicles, avoiding the problem of low light intensity affecting traffic safety when the traffic is large, and also avoiding the problem of using high light intensity to waste electricity when the traffic is small or even when there are basically no people or vehicles passing.

[0120] Based on the description of the above steps, since the traffic information can be divided into real-time traffic information and predicted traffic information, in this case, the "generating a traffic change curve based on the target period and traffic information" in this step can also be executed as follows:

[0121] Based on the current time period and the corresponding real-time traffic information, a first change curve is generated;

[0122] generating a second change curve based on the future time period and the corresponding predicted traffic information;

[0123] A flow rate variation curve is generated based on the first variation curve and the second variation curve.

[0124] When the flow information is divided into two situations, real-time and predicted, the flow change curve can actually be divided into two. One is the first change curve corresponding to the flow information. The first change curve can be used as the basis for changing the light intensity according to the current flow situation, while the second change curve is used as the flow situation in the subsequent period, that is, the future period, and can be used as the basis for changing the light intensity in the subsequent future period. In this way, by generating the flow change curve through two change curves, it can be ensured that different curves are used to control the light intensity in the current period and the future period, and then it can be ensured that in the process of street light control, the current period and the future period can have corresponding change curves as the basis for adjusting the light intensity, which lays the foundation for the subsequent accurate control of street light lighting conditions.

[0125] In some embodiments, in actual scenes, there may be other light sources besides street lamps, and these light sources will illuminate the section of the road. In this case, the street lamps are not required to provide a large light intensity. Based on this, before the step of "generating a lighting control strategy based on the peak value of the light intensity, the flow change curve, and the light correction factor", the external light source may be detected, and the light correction factor may be adjusted based on the external light source, including:

[0126] A1. When an external light source is detected, the light intensity of the external light source is obtained, wherein the external light source is a light source other than a street lamp;

[0127] A2. Based on the illumination intensity of the external light source, the illumination correction factor is adjusted to obtain an adjusted illumination correction factor.

[0128] When an external light source is detected, the step of "generating a lighting control strategy based on the peak value of light intensity, the flow change curve and the light correction factor" can specifically be: generating a lighting control strategy based on the peak value of light intensity, the flow change curve and the adjusted light correction factor.

[0129] In this way, by detecting the external light source, and when the existence of the external light source is detected, the light correction factor can be adjusted based on the light intensity of the external light source. This means that when there are other light sources for auxiliary lighting near the road, the street lamp no longer needs the original light intensity for lighting, but can be appropriately weakened, thereby ensuring that the brightness is appropriate while reducing the consumption of the street lamp's own electricity, which is beneficial to subsequent lighting work.

[0130] 205. Control street lamp operation based on lighting control strategy.

[0131] After the lighting control strategy is determined, since the lighting control strategy contains information such as light intensity peak, flow change curve and corresponding light correction factor, the actual light intensity of the street lamp can be adjusted based on the light correction factor or the adjusted light correction factor according to the flow change, while ensuring stable operation within the power supply time. This allows the actual light intensity of the street lamp to be adapted to the flow of vehicles and personnel in the road section where the street lamp is located. This can ensure that a high light intensity is provided to ensure the safety of pedestrians when there are a large number of people and vehicles, and can also reduce unnecessary energy consumption when there is a small flow of people and vehicles, thereby saving energy.

[0132] In some embodiments, based on the description of the aforementioned embodiments, it can be known that in the process of controlling street lights, local street lights may also receive street light control plans. Sometimes the street light control plans issued by the street light control center may also include lighting control strategies made by staff at the center. At this time, the local street lights can override the locally generated lighting control strategies based on the lighting control strategies and control the light intensity of the street lights. Of course, in some cases, the street light control plans issued by the street light control center may also involve adjustments to the opening conditions of multiple street lights, such as adjusting the street lights on both sides to a single-side lighting mode, or lighting every other one or several, and turning off the rest. Here, there is no limitation on the specific lighting effect, as long as the traffic safety of the road section can be ensured.

[0133] In some embodiments, since the street light control plan is issued by the street light control center, but there is some delay in the transmission process, in order to ensure the actual lighting effect, when the street light control is performed based on the lighting control strategy in the street light control plan, the light intensity of the two lighting control strategies generated locally and issued by the center can also be compared. If the difference between the two is small, the street light control can be performed directly based on the lighting control strategy issued by the center, that is, the street light control plan. When the difference between the two exceeds the preset threshold, it can be understood that the actual situation of the road section is significantly different from the situation analyzed by the center staff. Considering the travel safety of pedestrians, the actual road situation shall prevail, that is, the lighting control strategy generated by the local street light shall be used for control.

[0134] In some embodiments, the street lamp may have different street lamp working modes to provide different functions. In this case, for safety reasons, the street lamp control plan may also involve controlling the street lamp working mode, for example, adjusting the street lamp from the normal mode to the guidance mode or the alarm mode. Based on this, after this step, the street lamp may be controlled to enter the guidance mode and adjust the light intensity as in steps 206-207.

[0135] 206. After receiving the street light control plan and determining that the working mode of the local street light is the guidance mode based on the street light control plan, obtain the local street light position in the guidance route and the position illumination relationship corresponding to the guidance route.

[0136] In this embodiment, the street light control plan also includes a street light operation mode, and the street light operation mode includes a guidance mode. The guidance route is used to instruct vehicles to drive; the position illumination relationship includes the illumination intensity of street lights at different positions in the guidance route when in operation.

[0137] When it is determined that the current local street light needs to adjust the mode to the guidance mode, it means that the driving of vehicles on the road needs to be guided by adjusting the light intensity of the street light. In this process, the light intensity of the street lights located at different positions in the entire guidance route is different. Specifically, it can be determined based on the position lighting relationship corresponding to the guidance route. The position lighting relationship includes the light intensity required for the operation of the street lights at each position in the entire guidance route. The specific determination process can determine the position of the local street light based on the street light's own identification, and then determine the light intensity corresponding to the position based on the position.

[0138] 207. Obtain the illumination intensity corresponding to the position of the local street lamp in the position illumination relationship, and control the operation of the street lamp based on the illumination intensity corresponding to the position of the local street lamp.

[0139] After determining the light intensity corresponding to the local street lamp position, the operation of the local street lamp can be controlled based on the light intensity. In this way, when the street lamps at each position are executed according to the method from step 206 to this step, it can be ensured that the street lamps at each position in the guidance route can operate according to the corresponding light intensity according to their positions, thereby ensuring that the guidance of the operation of vehicles on the road can be achieved through the changes in the brightness of street lamps at different positions. For example, assuming that a certain intersection leads to Road 1 and Road 2 respectively, and there is an abnormal obstacle on Road 2, at this time, the method of this step only needs to issue a street light control plan to the street lights on Road 2 and Road 1, and set the light intensity of the street lights on multiple sections leading to Road 2 to be greatly reduced in the position lighting relationship, and gradually reduced to 0, while the street lights on multiple street lights leading to Road 1 are illuminated at the peak light intensity. In this way, when a vehicle passes through the intersection, it can determine that there may be an abnormality in Road 2 through the brightness of the street lights on the two roads, and thus drive to Road 1. Even if the vehicle drives into Road 2, the brightness of multiple street lights gradually dims during this process, which can also prompt the vehicle driver to pay attention to the road conditions and then return to Road 1, thereby achieving the guidance effect for people and vehicles on the road.

[0140] In some embodiments, certain emergencies may occur on the road. At this time, it is necessary to issue a warning near the abnormal section of the road to alert people and vehicles passing by. Therefore, the street light working mode also includes an alarm mode; the alarm mode is used to control the street light to perform the target operation; the target operation includes controlling the street light to flash, controlling the light color of the street light, and controlling at least one of the auxiliary equipment of the street light to output prompt information; the auxiliary equipment includes a speaker and / or a display device; based on this, after this step 205, it is also involved in either of the two methods of steps 208A and 208B.

[0141] 208A. After receiving the street light control plan, and when it is determined based on the street light control plan that the working mode of the local street light is the alarm mode, the operation of the local street light is controlled through the alarm mode.

[0142] After receiving the street light control plan, if it is determined that the working mode is the alarm mode, it means that there is a safety risk in the road section where the street light is located. At this time, it is necessary to control the operation of the local street light based on the alarm mode, that is, by controlling the flashing of the street light, by adjusting the light color of the street light, or when the street light has a repeating device such as a display device or a speaker, output the corresponding prompt information. In this way, it can ensure that people and vehicles passing by can be reminded by the street light, thereby improving the safety of pedestrians when passing.

[0143] 208B. When it is determined through a preset imaging device that a road abnormality exists in a road section corresponding to a local street lamp, the operation of the local street lamp is controlled through an alarm mode.

[0144] The road anomaly in this embodiment may include at least one of a road collapse, an obstacle on the road, and a vehicle causing an accident on the road.

[0145] When the street lamp itself is equipped with an imaging device, the imaging device can also be used to detect whether there are any abnormalities in the road section where the street lamp is located. The abnormality may be a collapse, an obstacle, or a vehicle causing an accident on the road. At this time, an alarm mode is needed to prompt subsequent personnel or vehicles arriving nearby. This ensures that even if the street lamp control plan is not received from other terminals such as the street lamp control center, the road conditions can be detected and analyzed through the street lamp's own imaging device, and it can operate in an alarm mode when there is an abnormality, thereby ensuring the safety of pedestrians passing through the road section.

[0146] As the above Figure 1 and Figure 2 In order to realize the method shown in the figure, the embodiment of the present disclosure provides a street light control device. This device embodiment corresponds to the aforementioned method embodiment. For the sake of ease of reading, this device embodiment will not repeat the details of the aforementioned method embodiment one by one, but it should be clear that the street light control device in this device embodiment can correspond to all the contents of the aforementioned method embodiment. Specifically, Figure 3 As shown, the device comprises:

[0147] The first acquisition unit 31 may be used to acquire power information and power supply duration;

[0148] The determining unit 32 may be configured to determine a lighting control strategy based on the power information and the power supply duration acquired by the first acquiring unit 31, wherein the lighting control strategy includes a light intensity that ensures the normal operation of the street lamp during the power supply duration;

[0149] The first control unit 33 may be configured to control the operation of the street lamp based on the lighting control strategy determined by the determination unit 32 .

[0150] In some embodiments, Figure 4 As shown, the device also includes:

[0151] The second acquisition unit 34 may be used to acquire traffic information; wherein the traffic information may be used to characterize the traffic conditions of vehicles and / or people on the road within a target period; the target period includes at least one period of the power supply duration;

[0152] The determination unit 32 can also be specifically used to determine the peak value of the light intensity of the street lamp based on the power information and the power supply duration, the peak value of the light intensity being the maximum value of the light intensity that keeps the street lamp working stably within the power supply duration; and, based on the target time period and the flow information obtained by the second acquisition unit 34, generate a flow change curve; the flow change curve includes the values ​​of vehicles and / or personnel communicating per unit time; and, based on the flow change curve, determine the light correction factor corresponding to each unit time; wherein the light correction factor is between 0 and 1; the light correction factor is positively correlated with the value in the flow change curve; and, based on the peak value of the light intensity, the flow change curve and the light correction factor, generate a lighting control strategy.

[0153] In some embodiments, Figure 4 As shown, the target time period includes the current time period and the future time period; the traffic information includes real-time traffic information and predicted traffic information, wherein the real-time traffic information can be used to characterize the vehicle and / or personnel traffic conditions collected in the current time period; the predicted traffic information is the vehicle and / or personnel traffic conditions of the target road section in the future time period predicted and analyzed by other terminals; the other terminals include the street light control center and the upstream street lights; the upstream street lights are the street lights on the road upstream other than the local street lights;

[0154] The second acquisition unit 34 may also be used to collect the flow information of the current time period in the road through the laser radar and the infrared imaging device, and when the flow information collected by the laser radar is inconsistent with the flow information collected by the infrared imaging device, the flow information collected by the laser radar is determined as the real-time flow information of the current time period;

[0155] The second acquisition unit 34 may also be configured to determine the flow information sent by other terminals as predicted flow information when flow information sent by other terminals is detected;

[0156] The determination unit 32 can also be specifically used to generate a first change curve based on the current time period and the corresponding real-time traffic information obtained by the second acquisition unit 34; and, to generate a second change curve based on the future time period and the corresponding predicted traffic information obtained by the second acquisition unit 34; and, to generate a traffic change curve based on the first change curve and the second change curve.

[0157] In some embodiments, Figure 4 As shown, the determination unit 32 can also be specifically used to obtain the light intensity of the external light source when the presence of an external light source is detected, wherein the external light source is a light source other than a street lamp; and, based on the light intensity of the external light source, adjust the light correction factor to obtain the adjusted light correction factor; and, based on the peak value of the light intensity, the flow change curve and the adjusted light correction factor, generate a lighting control strategy.

[0158] In some embodiments, Figure 4 As shown, the device also includes:

[0159] The detection unit 35 can be used to detect whether the street light control plan sent by the street light control center is received; wherein the street light control plan can be used to control whether the street lights belonging to each road section in the target line need to be turned on and control the power supply duration after the street lights are turned on;

[0160] The first acquisition unit 31 can be specifically used to obtain power information and power supply duration from the street light control plan when the detection unit 35 detects the street light control plan and determines that the local street light needs to be turned on; and, when no street light control plan is detected, obtain power information and obtain power supply duration from the local power supply plan pre-stored in the local street light.

[0161] In some embodiments, Figure 4 As shown, the street light control plan also includes a street light working mode, and the street light working mode includes a guidance mode;

[0162] The device also includes:

[0163] The third acquisition unit 36 ​​may be used to acquire the local street lamp position of the local street lamp in the guidance route and the position illumination relationship corresponding to the guidance route after the detection unit 35 detects and receives the street lamp control plan and determines that the working mode of the local street lamp is the guidance mode based on the street lamp control plan; wherein the guidance route may be used to instruct vehicle driving; and the position illumination relationship includes the illumination intensity of street lamps at different positions in the guidance route when they are in operation;

[0164] The second control unit 37 can be used to obtain the illumination intensity corresponding to the local street lamp position in the position illumination relationship obtained by the third acquisition unit 36, and control the operation of the street lamp based on the illumination intensity corresponding to the local street lamp position.

[0165] In some embodiments, Figure 4 As shown, the street lamp working mode also includes an alarm mode; the alarm mode can be used to control the street lamp to perform a target operation; the target operation includes at least one of controlling the street lamp to flash, controlling the light color of the street lamp to change, and controlling the auxiliary equipment of the street lamp to output prompt information; the auxiliary equipment includes a speaker and / or a display device;

[0166] The device also includes:

[0167] The third control unit 38 may be used to control the operation of the local street lamp in the alarm mode after the detection unit 35 detects that the street lamp control plan has been received and determines that the working mode of the local street lamp is the alarm mode based on the street lamp control plan;

[0168] The fourth control unit 39 can be used to control the operation of the local street lamp through an alarm mode when it is determined through a preset imaging device that there is a road abnormality in the road section corresponding to the local street lamp; the road abnormality includes at least one of road collapse, obstacles in the road, and vehicles causing an accident in the road.

[0169] As described above, the feeding device provided in the embodiment of the present disclosure includes a processor and a memory. The above-mentioned first acquisition unit, determination unit and first control unit are all stored in the memory as program units, and the processor executes the above-mentioned program units stored in the memory to realize corresponding functions.

[0170] An embodiment of the present disclosure provides a computer-readable storage medium, on which a computer program is stored. When the computer program is executed by a processor, the above street light control method is implemented.

[0171] An embodiment of the present disclosure provides an electronic device, including: a memory, a processor, and a computer program stored in the memory and executable on the processor, and the above street light control method is implemented when the processor executes the computer program.

[0172] The present disclosure is described with reference to the flowcharts and / or block diagrams of the methods, devices (systems), and computer program products according to the embodiments of the present disclosure. It should be understood that each process and / or box in the flowchart and / or block diagram, as well as the combination of the processes and / or boxes in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing device to generate a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the processes in the flowchart and / or block diagram. Figure 1 A process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.

[0173] In a typical configuration, the device includes one or more processors (CPU), memory and bus. The device may also include input / output interface, network interface and the like.

[0174] The memory may include non-permanent memory in a computer-readable medium, random access memory (RAM) and / or non-volatile memory in the form of read-only memory (ROM) or flash RAM, and the memory includes at least one memory chip. The memory is an example of a computer-readable medium.

[0175] Computer readable media include permanent and non-permanent, removable and non-removable media that can be implemented by any method or technology to store information. Information can be computer readable instructions, data structures, program modules or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), static random access memory (SRAM), dynamic random access memory (DRAM), other types of random access memory (RAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), flash memory or other memory technology, compact disk read-only memory (CD-ROM), digital versatile disk (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices or any other non-transmission media that can be used to store information that can be accessed by a computing device. As defined herein, computer readable media does not include temporary computer readable media (transitory media), such as modulated data signals and carrier waves.

[0176] It should also be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, commodity or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, commodity or device. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the process, method, commodity or device including the elements.

[0177] It will be appreciated by those skilled in the art that the embodiments of the present disclosure may be provided as methods, systems or computer program products. Therefore, the present disclosure may take the form of a complete hardware embodiment, a complete software embodiment or an embodiment combining software and hardware. Moreover, the present disclosure may take the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program code.

[0178] The above are only embodiments of the present disclosure and are not intended to limit the present disclosure. For those skilled in the art, the present disclosure may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present disclosure shall be included in the scope of the claims of the present disclosure.

[0179] All terms used in the present disclosure have the same meanings as those understood by those of ordinary skill in the art to which the present disclosure belongs, unless otherwise specifically defined. It should also be understood that terms defined in general dictionaries, for example, should be interpreted as having meanings consistent with their meanings in the context of the relevant technology, and should not be interpreted in an idealized or extremely formal sense, unless explicitly defined as such herein.

[0180] Technologies, methods, and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and equipment should be considered part of the specification.

[0181] So far, various embodiments of the present disclosure have been described in detail. In order to avoid obscuring the concept of the present disclosure, some details known in the art are not described. Based on the above description, those skilled in the art can fully understand how to implement the technical solution disclosed here.

[0182] Although some specific embodiments of the present disclosure have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present disclosure. It should be understood by those skilled in the art that the above embodiments may be modified or some technical features may be replaced by equivalents without departing from the scope and spirit of the present disclosure. In particular, the various technical features mentioned in the various embodiments may be combined in any manner as long as there is no structural conflict.

Claims

1. A street lamp control method, characterized in that: include: Get power information and power supply duration; Determine a lighting control strategy based on the power information and the power supply duration, wherein the lighting control strategy includes a light intensity that ensures normal operation of the street lamp during the power supply duration; The operation of the street lamp is controlled based on the lighting control strategy.

2. The street light control method according to claim 1, characterized in that: After acquiring the power information and the power supply duration, the method further includes: Acquiring traffic information; wherein the traffic information is used to characterize the traffic conditions of vehicles and / or people on the road within a target period; the target period includes at least one period of the power supply duration; The determining of the lighting control strategy based on the power information and the power supply duration includes: Determine a peak value of the illumination intensity of the street lamp based on the power information and the power supply duration, wherein the peak value of the illumination intensity is a maximum value of the illumination intensity that keeps the street lamp working stably within the power supply duration; Generate a flow change curve based on the target time period and the flow information; the flow change curve includes a value of vehicles and / or people communicating per unit time; Determine the illumination correction factor corresponding to each unit time based on the flow change curve; wherein the illumination correction factor is between 0 and 1; and the illumination correction factor is positively correlated with the value in the flow change curve; The lighting control strategy is generated based on the peak value of the light intensity, the flow change curve, and the light correction factor.

3. The street light control method according to claim 2, characterized in that: The target time period includes the current time period and the future time period; the traffic information includes real-time traffic information and predicted traffic information, wherein the real-time traffic information is used to characterize the traffic conditions of vehicles and / or people collected in the current time period; the predicted traffic information is the traffic conditions of vehicles and / or people in the target road section in the future time period predicted and analyzed by other terminals; the other terminals include street light control centers and upstream street lights; the upstream street lights are street lights on the road upstream other than local street lights; The obtaining of flow information includes: Collecting the flow information of the current time period on the road by laser radar and infrared imaging equipment, and when the flow information collected by the laser radar is inconsistent with the flow information collected by the infrared imaging equipment, determining the flow information collected by the laser radar as the real-time flow information of the current time period; and / or, When the flow information sent by the other terminal is detected, the flow information sent by the other terminal is determined as the predicted flow information; The generating a flow change curve based on the target time period and the flow information includes: Generate a first change curve based on the current time period and the corresponding real-time traffic information; generating a second change curve based on the future time period and the corresponding predicted flow information; The flow rate variation curve is generated based on the first variation curve and the second variation curve.

4. The street light control method according to claim 2, characterized in that: Before generating the lighting control strategy based on the peak value of the light intensity, the flow change curve and the light correction factor, the method further includes: When an external light source is detected, obtaining the light intensity of the external light source, wherein the external light source is a light source other than the street lamp; Based on the illumination intensity of the external light source, the illumination correction factor is adjusted to obtain an adjusted illumination correction factor; The generating the lighting control strategy based on the peak value of the light intensity, the flow change curve and the light correction factor includes: The lighting control strategy is generated based on the peak value of the light intensity, the flow change curve and the adjusted light correction factor.

5. The street lamp control method according to claim 1, characterized in that: Before obtaining the power information and the power supply duration, the method further includes: Detect whether a street light control plan sent by the street light control center is received; wherein the street light control plan is used to control whether the street lights belonging to each road section in the target line need to be turned on and control the power supply duration after the street lights are turned on; The obtaining of power information and power supply duration includes: When the street light control plan is detected and it is determined that the local street light needs to be turned on, power information is obtained and the power supply duration is obtained from the street light control plan; When the street lamp control plan is not detected, the power information is obtained, and the power supply duration is obtained from the local power supply plan pre-stored in the local street lamp.

6. The street lamp control method according to claim 5, characterized in that: The street light control plan also includes a street light operation mode, and the street light operation mode includes a guidance mode; After controlling the operation of the street lamp based on the lighting control strategy, the method further includes: After receiving the street light control plan, and when it is determined based on the street light control plan that the working mode of the local street light is the guidance mode, the local street light position of the local street light in the guidance route and the position illumination relationship corresponding to the guidance route are obtained; wherein the guidance route is used to indicate vehicle driving; the position illumination relationship includes the illumination intensity of street lights at different positions in the guidance route when in operation; The illumination intensity corresponding to the position of the local street lamp is obtained in the position illumination relationship, and the operation of the street lamp is controlled based on the illumination intensity corresponding to the position of the local street lamp.

7. The street lamp control method according to claim 6, characterized in that: The street lamp working mode also includes an alarm mode; the alarm mode is used to control the street lamp to perform a target operation; the target operation includes at least one of controlling the street lamp to flash, controlling the light of the street lamp to change color, and controlling the auxiliary equipment of the street lamp to output prompt information; The auxiliary equipment includes a speaker and / or a display device; After controlling the operation of the street lamp based on the lighting control strategy, the method further includes: After receiving the street light control plan, and when it is determined based on the street light control plan that the working mode of the local street light is the alarm mode, controlling the operation of the local street light through the alarm mode; or, When a preset imaging device determines that a road section corresponding to a local street lamp has a road abnormality, the local street lamp is controlled to operate through the alarm mode; the road abnormality includes at least one of a road collapse, an obstacle in the road, and a vehicle causing an accident in the road.

8. A street lamp control device, characterized in that: The device comprises: A first acquisition unit, used to acquire power information and power supply duration; A determination unit, configured to determine a lighting control strategy based on the power information and the power supply duration, wherein the lighting control strategy includes a light intensity that ensures normal operation of the street lamp during the power supply duration; The first control unit is used to control the operation of the street lamp based on the lighting control strategy.

9. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the street light control method according to any one of claims 1 to 7 is implemented.

10. An electronic device, characterized in that: include: A memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the computer program, when executed by the processor, implements the street light control method according to any one of claims 1 to 7.