Lighting system for smart city

Abstract

The invention discloses an illumination system for a smart city, and relates to the technical field of illumination control, the illumination system comprises a processor, and the processor is in communication connection with a data acquisition module, a functional illumination module and a brightness adjustment module; the brightness adjusting module comprises a vehicle lighting unit and a pedestrian volume lighting unit. The data acquisition module acquires data information, analyzes the data information, generates a corresponding control coefficient according to an analysis result, calculates the corresponding control coefficient through the pedestrian flow illumination unit and the traffic flow illumination unit of the brightness adjustment module, divides a corresponding control coefficient interval, and controls the illumination of the pedestrian flow illumination unit and the traffic flow illumination unit. And the corresponding control coefficient interval is matched with the lighting gear of the lighting equipment, and the lighting brightness of the lighting equipment is reasonably controlled according to different conditions of the data information, so that the lighting resources are saved, the resource waste is reduced, and the effectiveness of the lighting system is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of lighting control, and in particular to a lighting system for a smart city. Background Art

[0002] With the rapid development of the new generation of information technology represented by the Internet of Things, cloud computing, and mobile Internet, an open urban innovation ecosystem has gradually been nurtured in the knowledge society environment, forming a new urban form - smart city; smart city technology has great potential to improve the quality of urban life and make daily commuting faster; smart cities can provide a cleaner and more sustainable environment, create a new type of digital urban public space, and enhance social connections. The traditional urban lighting system has a fixed mode, and only needs to turn on the lighting system on time and in quantity according to the set program, which will result in the same lighting equipment in areas with different needs, resulting in a waste of resources. Therefore, setting up lighting systems with different lighting functions for different road sections, different traffic flows, and different pedestrian flows has important theoretical and practical significance.

[0003] How to design a lighting system according to the traffic flow, pedestrian flow, vehicle speed and ambient light intensity in different situations, control the lighting brightness of lighting equipment on the road, and design a green, economical and efficient lighting system are the problems we need to solve. To this end, a lighting system for smart cities is now provided. Summary of the invention

[0004] The purpose of the present invention is to provide a lighting system for a smart city, which sets different lighting gears for different vehicle flows, pedestrian flows, vehicle speeds and ambient light in the smart city, thereby reasonably saving lighting resources, reducing resource waste and improving the effectiveness of the lighting system. The technical problem to be solved by the present invention is: how to provide a lighting system to analyze vehicle flow, pedestrian flow and vehicle speed to control the brightness of the lighting system.

[0005] The purpose of the present invention can be achieved through the following technical solutions: A lighting system for a smart city, comprising a processor, wherein the processor is communicatively connected to a data acquisition module, a functional lighting module and a brightness adjustment module; The process of collecting data information by the data collection module includes: Arrange each terminal on one side of the lighting device, and associate each terminal with the corresponding lighting device; Setting a collection period, obtaining the vehicle flow data C within the collection period of the location through the vehicle flow collection terminal; setting vehicle flow data thresholds C0, C1 and C2; Obtaining the human flow data X within the collection period of the location through the human flow collection terminal; setting human flow data thresholds X0, X1 and X2; The vehicle speed data V within the collection period of the location is obtained through the speed measurement terminal; the vehicle flow data thresholds V0, V1 and V2 are set; The ambient light intensity G of the location within the collection period is obtained through the light monitoring terminal.

[0006] The process of generating the control coefficient according to the collected data information by the functional lighting module includes: Set g as the light intensity coefficient. When the ambient light illumination level is level 1, g=g1; when the ambient light illumination level is level 2, g=g2, and g1>g2>1; set the proportional coefficients α1, α2, and α3; When g=g1, obtain the passenger flow data and calculate KZ=α2·X·g1 to obtain the passenger flow control coefficient KZ; obtain the vehicle flow data and vehicle speed data and calculate KZ=[α1·C+α3· ]·g1 obtains the traffic flow control coefficient KZ; When g=g2, obtain the passenger flow data and calculate KZ=α2·X·g2 to obtain the passenger flow control coefficient KZ; obtain the vehicle flow data and vehicle speed data and calculate KZ=[α1·C+α3· ]·g2 obtains the vehicle flow control coefficient KZ.

[0007] The process of obtaining the lighting gear position that needs to be adjusted for the corresponding lighting equipment according to the generated pedestrian flow control coefficient and vehicle flow control coefficient includes: Set a control coefficient threshold. When one of the pedestrian flow control coefficient or vehicle flow control coefficient is less than the control coefficient threshold, turn on the lighting device to the lowest gear. According to the obtained pedestrian flow control coefficient and vehicle flow control coefficient, the corresponding control coefficient intervals are divided respectively, and the divided intervals are matched with the lighting gears of the lighting equipment to obtain the lighting gears corresponding to the pedestrian flow control coefficient and vehicle flow control coefficient intervals respectively.

[0008] The brightness adjustment module includes a pedestrian flow lighting unit and a vehicle flow lighting unit, which are used to adjust the lighting brightness of the lighting equipment according to the obtained lighting gear; The process of controlling the lighting level of the lighting equipment by the pedestrian flow lighting unit through the pedestrian flow control coefficient includes: Obtain the crowd flow data of the previous collection cycle, calculate the crowd flow control coefficient KZ of the previous collection cycle according to the ambient light illumination, and use it as the crowd flow control coefficient KZ of the current sampling cycle; When X0≤X<X1, turn on the lowest gear of the lighting equipment, obtain the flow control coefficient interval according to KZ, turn on the lighting equipment of the corresponding lighting gear according to the matched flow control coefficient interval, and when the flow collection terminal collects pedestrians passing by, adjust the lighting equipment on both sides of the flow collection terminal to the lighting gear corresponding to the control coefficient. When the pedestrians arrive at the next flow collection terminal, the lighting equipment is adjusted to the lowest gear; When X1≤X<X2, turn on the lowest gear of the lighting equipment, obtain the flow control coefficient interval according to KZ, turn on the lighting equipment of the corresponding lighting gear according to the matched flow control coefficient interval, and when the flow collection terminal collects pedestrians passing by, adjust the lighting equipment on both sides of the flow collection terminal to the lighting gear corresponding to the flow control coefficient.

[0009] The process of controlling the lighting gear of the lighting equipment by the vehicle flow lighting unit through the vehicle flow control coefficient includes: Obtain the vehicle speed and traffic flow data of the previous collection cycle, calculate the traffic flow control coefficient KZ of the previous collection cycle according to the ambient light illumination, and use it as the traffic flow control coefficient KZ of the current sampling cycle; When V0≤V<V1 and C1≤C<C2, turn on the lowest gear of the lighting equipment, obtain the vehicle flow control coefficient interval according to KZ, turn on the lighting equipment of the corresponding lighting gear according to the matching human flow control coefficient interval, and when the vehicle flow collection terminal collects the passing of vehicles, adjust the lighting equipment on both sides of the vehicle flow collection terminal to the lighting gear corresponding to the control coefficient; when C0≤C<C1, turn on the lowest gear of the lighting equipment, obtain the vehicle flow control coefficient interval according to KZ, and turn on the lighting equipment of the corresponding lighting gear according to the matching human flow control coefficient interval; when the vehicle flow collection terminal collects the passing of vehicles, adjust the lighting equipment on both sides of the vehicle flow collection terminal to the lighting gear corresponding to the vehicle flow control coefficient; when the vehicle reaches the next vehicle flow collection terminal, adjust the lighting equipment to the lowest gear; When V1≤V<V2 and C0≤C<C2, turn on the lowest gear of the lighting equipment, obtain the vehicle flow control coefficient interval according to KZ, and turn on the lighting equipment of the corresponding lighting gear according to the matched passenger flow control coefficient interval; when the vehicle flow collection terminal collects the passing of vehicles, adjust the lighting gear of each group of lighting equipment on both sides of the road to the lowest gear, and the remaining lighting equipment maintains the lighting gear corresponding to the lighting coefficient; When the speed measuring terminal collects the vehicle's rated speed V=0, the lighting gears of the lighting devices at both ends connected to the speed measuring terminal are adjusted to the highest lighting gear.

[0010] Compared with the prior art, the present invention has the following beneficial effects: Collect data information through the vehicle flow terminal, pedestrian flow terminal, speed measurement terminal and light monitoring terminal of the data acquisition module to obtain vehicle flow data, pedestrian flow data, vehicle speed and ambient light intensity; analyze the obtained data information and calculate the lighting control coefficient, divide the control coefficient interval according to the calculation result, match the divided interval with the lighting gear corresponding to the lighting equipment, and obtain the lighting gear corresponding to the control coefficient interval; The brightness adjustment module controls the lighting gear of the lighting equipment according to the generated control coefficient; and calculates the lighting control coefficient in the pedestrian lighting unit, controls the different lighting gears of the lighting equipment according to different pedestrian flow data, and when vehicles and pedestrians are monitored passing by at the same time, the calculation result of the control coefficient needs to be doubled and then matched with the lighting gear, so that the lighting system can provide greater lighting brightness at the intersection of people and vehicles, so that drivers can better observe the traces of pedestrians and improve the effectiveness of the lighting system. The traffic lighting unit controls the different lighting gears of the lighting equipment according to different traffic flow data and vehicle speeds, and provides maximum lighting brightness when the vehicle is parked on the roadside. When the vehicle speed reaches a certain level, the lighting brightness of some lighting equipment on both sides of the road is adjusted to the lowest gear, providing better lighting effects for passing vehicles while reducing energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the present invention 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 invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0012] Figure 1 It is a schematic diagram of the present invention. DETAILED DESCRIPTION

[0013] The technical scheme of the present invention will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0014] In order to overcome the fixed and programmed nature of road lighting systems in traditional cities, which cannot be controlled according to changes in the road environment, the present invention provides a lighting system for smart cities. The lighting system in smart cities is controlled by using lighting control technology. The brightness of the lighting system is controlled by analyzing vehicle flow, pedestrian flow and vehicle speed, which can reasonably save lighting resources, reduce resource waste and improve the effectiveness of the lighting system. like Figure 1 As shown, a lighting system for a smart city includes a processor, wherein the processor is communicatively connected with a data acquisition module, a functional lighting module, and a brightness adjustment module; the brightness adjustment module includes a vehicle lighting unit and a pedestrian lighting unit; The data collection module includes a vehicle flow collection terminal, a pedestrian flow collection terminal, a speed measurement terminal and a light monitoring terminal, which are used to obtain data information at the location of the corresponding terminal. The specific collection process includes: Arrange each terminal on one side of the lighting device, and associate each terminal with the corresponding lighting device; Setting a collection period, and obtaining the vehicle flow data C within the collection period at the location through the vehicle flow collection terminal; Acquire the human flow data X within the collection period of the location through the human flow collection terminal; Acquiring the vehicle speed data V within the collection period of the location through the speed measurement terminal; The ambient light intensity G of the location within the collection period is obtained through the light monitoring terminal, and the ambient light intensity thresholds G0, G1 and G2 are set. When G<G2, the ambient light intensity reaches the requirement for turning on the lighting device. In this embodiment, only the lighting conditions of the lighting device under different vehicle flow, pedestrian flow and vehicle speed when G<G2 are studied; and the ambient light intensity level is set according to the ambient light intensity threshold; When G0≤G<G1, it is marked as first-level brightness; When G1≤G<G2, it is marked as secondary brightness; The lighting equipment on both sides of the road are grouped into groups, with each two lighting equipment on one side of the road being grouped together, and each two lighting equipment on the other side of the road being grouped together as well; The functional lighting module processes the data information obtained by each terminal, generates a corresponding control coefficient according to the processing result, and obtains the lighting level required to be adjusted for the corresponding lighting device according to the generated control coefficient; The process of generating the control coefficient according to the collected data information by the functional lighting module includes: Set g as the light intensity coefficient. When the ambient light illumination level is level 1, g=g1; when the ambient light illumination level is level 2, g=g2, and g1>g2>1; set the proportional coefficients α1, α2, and α3; When g=g1, obtain the passenger flow data and calculate KZ=α2·X·g1 to obtain the passenger flow control coefficient KZ; obtain the vehicle flow data and vehicle speed data and calculate KZ=[α1·C+α3· ]·g1 obtains the traffic flow control coefficient KZ; When g=g2, obtain the passenger flow data and calculate KZ=α2·X·g2 to obtain the passenger flow control coefficient KZ; obtain the vehicle flow data and vehicle speed data and calculate KZ=[α1·C+α3· ]·g2 obtains the vehicle flow control coefficient KZ; Set a control coefficient threshold. When one of the pedestrian flow control coefficient or vehicle flow control coefficient is less than the control coefficient threshold, turn on the lighting device to the lowest gear. According to the obtained pedestrian flow control coefficient and vehicle flow control coefficient, the corresponding control coefficient intervals are divided respectively, and the divided intervals are matched with the lighting gears of the lighting equipment to obtain the lighting gears corresponding to the pedestrian flow control coefficient and vehicle flow control coefficient intervals respectively; And record g=g1 as the first level lighting, and record g=g2 as the second level lighting; The brightness adjustment module includes a pedestrian flow lighting unit and a vehicle flow lighting unit, which are used to adjust the lighting brightness of the lighting equipment according to the obtained lighting gear; The pedestrian flow lighting unit controls the lighting gear of the lighting equipment through the pedestrian flow control coefficient; the vehicle flow lighting unit controls the lighting gear of the lighting equipment through the control coefficient; Obtain the flow data X within the collection period, and set the flow data thresholds X0, X1, and X2; Obtain the traffic flow data C within the collection period, and set the traffic flow data thresholds C0, C1, and C2; Obtain the vehicle speed V during the acquisition period, and set the vehicle speed thresholds V0, V1, and V2; The process of controlling the lighting level of the lighting equipment by the pedestrian flow lighting unit through the pedestrian flow control coefficient includes: Obtain the crowd flow data of the previous collection cycle, calculate the crowd flow control coefficient KZ of the previous collection cycle according to the ambient light illumination, and use it as the crowd flow control coefficient KZ of the current sampling cycle; When the flow data is X0≤X<X1, turn on the lowest gear of the lighting equipment, get the flow control coefficient interval according to KZ, turn on the lighting equipment of the corresponding lighting gear according to the matched flow control coefficient interval, and when the flow collection terminal collects pedestrians passing by, adjust the lighting equipment on both sides of the flow collection terminal to the lighting gear corresponding to the flow control coefficient. When the pedestrians arrive at the next flow collection terminal, the lighting equipment is adjusted to the lowest gear. When the flow data is X1≤X<X2, turn on the lowest gear of the lighting equipment, obtain the flow control coefficient interval according to KZ, turn on the lighting equipment of the corresponding lighting gear according to the matched flow control coefficient interval, and when the flow collection terminal collects pedestrians passing by, adjust the lighting equipment on both sides of the flow collection terminal to the lighting gear corresponding to the flow control coefficient; In particular, when both vehicles and pedestrians are detected passing by, the control coefficient KZ=[α1·C+α2·X+α3· ]·g1 and KZ=[α1·C+α2·X+α3· ]·g2, calculate the pedestrian and vehicle control coefficient, multiply the obtained pedestrian and vehicle control coefficient by 2, expand it twice, match the expanded pedestrian and vehicle control coefficient with the divided pedestrian flow control coefficient interval, and obtain the lighting gear corresponding to the pedestrian and vehicle control coefficient; it should be further explained that in the specific implementation process, when the twice expanded pedestrian and vehicle control coefficient exceeds the divided pedestrian flow control coefficient interval, it is matched with the lighting gear of the highest-grade lighting equipment; The process of controlling the lighting gear of the lighting equipment by the vehicle flow lighting unit through the control coefficient includes: Obtain the vehicle speed and traffic flow data of the previous collection cycle, calculate the traffic flow control coefficient KZ of the previous collection cycle according to the ambient light illumination, and use it as the traffic flow control coefficient KZ of the current sampling cycle; When the vehicle speed is V0≤V<V1 and the traffic flow data is C1≤C<C2, turn on the lowest gear of the lighting equipment, obtain the traffic flow control coefficient interval according to KZ, turn on the lighting equipment of the corresponding lighting gear according to the matching human flow control coefficient interval, and when the traffic flow collection terminal collects the passing of the vehicle, adjust the corresponding lighting equipment on both sides of the traffic flow collection terminal to the lighting gear corresponding to the traffic flow control coefficient; when the traffic flow data is C0≤C<C1, turn on the lowest gear of the lighting equipment, obtain the traffic flow control coefficient interval according to KZ, turn on the lighting equipment of the corresponding lighting gear according to the matching human flow control coefficient interval, and when the traffic flow collection terminal collects the passing of the vehicle, adjust the corresponding lighting equipment on both sides of the traffic flow collection terminal to the lighting gear corresponding to the traffic flow control coefficient; when the vehicle arrives at the next traffic flow collection terminal, adjust the lighting equipment to the lowest gear; When the vehicle speed collected by the speed measurement terminal is V1≤V<V2 and the traffic flow data C0≤C<C2, turn on the lowest gear of the lighting equipment, obtain the traffic flow control coefficient interval according to KZ, and turn on the lighting equipment of the corresponding lighting gear according to the matched passenger flow control coefficient interval. When the vehicle flow collection terminal collects the passing of vehicles, adjust the lighting gear of each group of lighting equipment on both sides of the road to the lowest gear, and keep the lighting gear corresponding to the traffic flow control coefficient for the remaining lighting equipment; In particular, when the speed measuring terminal collects the vehicle's rated speed V=0, the vehicle is parked on the roadside. At this time, there is no need to calculate the traffic flow control coefficient. The lighting gears of the lighting equipment at both ends connected to the speed measuring terminal are adjusted to the highest lighting gear of the first gear. When the vehicle speed collected by the speed measurement terminal is 0<V<V0, turn on the lowest gear of the lighting equipment, obtain the vehicle flow control coefficient interval according to KZ, and turn on the lighting equipment of the corresponding lighting gear according to the matched passenger flow control coefficient interval. When the vehicle flow collection terminal collects the passing of the vehicle, the street lights connected to both ends of this vehicle flow collection terminal should be turned on to the highest lighting gear of the first gear until the vehicle reaches the next vehicle flow collection terminal, and then adjust this lighting equipment to the lowest gear; When the vehicle speed V collected by the speed measuring terminal is greater than V2, the lighting equipment is turned on to the lowest gear, and the high-speed vehicle flow control coefficient calculation formula KZ=[α1·C+α3· ]·g1, set the speed ratio coefficient m<1, then the high-speed vehicle flow control coefficient is KZ1=m·[α1·C+α3· ]·g1; Calculate KZ1 based on the ambient light illumination, match KZ1 with the interval of the traffic flow control coefficient, and obtain the lighting gear of the lighting equipment corresponding to the interval of the traffic flow control coefficient matched by KZ1. When the traffic flow collection terminal detects the passage of a vehicle, adjust one lighting device in each group of lighting devices on both sides of the road to the lowest gear, and the other lighting device maintains the lighting gear corresponding to the lighting coefficient.

[0015] The present invention proposes a lighting system for a smart city, including a processor, wherein the processor is communicatively connected with a data acquisition module, a functional lighting module and a brightness adjustment module; the brightness adjustment module includes a vehicle lighting unit and a pedestrian flow lighting unit. The data acquisition module collects data information through various terminals, analyzes the collected data information, processes the data information obtained by various terminals through the functional lighting module, generates corresponding control coefficients according to the processing results, and obtains the lighting gears that need to be adjusted for the corresponding lighting equipment according to the generated control coefficients; the pedestrian flow control unit controls the lighting gears of the lighting equipment in the current collection cycle according to the pedestrian flow data of the previous collection cycle; and the vehicle lighting unit controls the lighting gears of the lighting equipment in the current collection cycle according to the vehicle flow data and vehicle driving speed data of the previous collection cycle.

[0016] A lighting system for smart cities is implemented. By using lighting control technology, the traffic flow data, pedestrian flow data, vehicle speed data and ambient light illumination under different conditions are calculated through control coefficients. The corresponding control coefficient intervals are obtained according to different control coefficients, and the lighting gear of the lighting equipment corresponding to the matching control coefficient interval is obtained. The lighting brightness of the lighting equipment is reasonably controlled, lighting resources are saved, and the effectiveness of the lighting system is improved.

[0017] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A lighting system for a smart city, comprising a processor, characterized in that: The processor is communicatively connected with a data acquisition module, a functional lighting module and a brightness adjustment module; The data collection module includes a vehicle flow collection terminal, a pedestrian flow collection terminal, a speed measurement terminal and a light monitoring terminal, which are used to obtain data information corresponding to the location of the terminal; The functional lighting module processes the data information obtained by each terminal, generates a corresponding control coefficient according to the processing result, and obtains the lighting level required to be adjusted for the corresponding lighting device according to the generated control coefficient; The brightness adjustment module includes a pedestrian flow lighting unit and a vehicle flow lighting unit, which are used to adjust the lighting brightness of the lighting equipment according to the obtained lighting gear.

2. The lighting system for a smart city according to claim 1, characterized in that: The process of collecting data information by the data collection module includes: Arrange each terminal on one side of the lighting device, and associate each terminal with the corresponding lighting device; Setting a collection period, obtaining the vehicle flow data C within the collection period of the location through the vehicle flow collection terminal; setting vehicle flow data thresholds C0, C1 and C2; Obtaining the human flow data X within the collection period of the location through the human flow collection terminal; setting human flow data thresholds X0, X1 and X2; The vehicle speed data V within the collection period of the location is obtained through the speed measurement terminal; the vehicle flow data thresholds V0, V1 and V2 are set; The ambient light intensity G of the location within the collection period is obtained through the light monitoring terminal.

3. The lighting system for a smart city according to claim 2, characterized in that: The process of generating the control coefficient according to the collected data information by the functional lighting module includes: Set the illumination intensity coefficients g1 and g2 according to the ambient light intensity; According to the obtained human flow data, the human flow control coefficients when the light intensity coefficients are g1 and g2 are obtained respectively; According to the obtained traffic flow data and vehicle speed data, the traffic flow control coefficients when the illumination intensity coefficients are g1 and g2 are obtained respectively.

4. The lighting system for a smart city according to claim 3, characterized in that: The process of obtaining the lighting gear position that needs to be adjusted for the corresponding lighting equipment according to the generated pedestrian flow control coefficient and vehicle flow control coefficient includes: Set a control coefficient threshold. When one of the pedestrian flow control coefficient or vehicle flow control coefficient is less than the control coefficient threshold, turn on the lighting device to the lowest gear. According to the obtained pedestrian flow control coefficient and vehicle flow control coefficient, the corresponding control coefficient intervals are divided respectively, and the divided intervals are matched with the lighting gears of the lighting equipment to obtain the lighting gears corresponding to the pedestrian flow control coefficient and vehicle flow control coefficient intervals respectively.

5. The lighting system for a smart city according to claim 4, characterized in that: The human flow lighting unit obtains human flow data of the previous collection cycle, calculates the human flow control coefficient KZ of the previous collection cycle according to the ambient light illumination, and adjusts the lighting level of the lighting equipment according to the human flow control coefficient of the previous collection cycle.

6. The lighting system for a smart city according to claim 5, characterized in that: The process of adjusting the lighting level of the lighting equipment according to different pedestrian flow intervals by the pedestrian flow lighting unit includes: When X0≤X<X1, turn on the lowest gear of the lighting equipment, obtain the flow control coefficient interval according to KZ, turn on the lighting equipment of the corresponding lighting gear according to the matched flow control coefficient interval, and when the flow collection terminal collects pedestrians passing by, adjust the lighting equipment on both sides of the flow collection terminal to the lighting gear corresponding to the control coefficient. When the pedestrians arrive at the next flow collection terminal, the lighting equipment is adjusted to the lowest gear; When X1≤X<X2, turn on the lowest gear of the lighting equipment, obtain the flow control coefficient interval according to KZ, turn on the lighting equipment of the corresponding lighting gear according to the matched flow control coefficient interval, and when the flow collection terminal collects pedestrians passing by, adjust the lighting equipment on both sides of the flow collection terminal to the lighting gear corresponding to the flow control coefficient.

7. The lighting system for a smart city according to claim 6, characterized in that: The traffic flow lighting unit obtains the vehicle speed and traffic flow data of the previous collection cycle, calculates the traffic flow control coefficient KZ of the previous collection cycle according to the ambient light illumination, uses it as the traffic flow control coefficient KZ of the current sampling cycle, and controls the different lighting brightness of the lighting equipment according to the traffic flow control coefficient of the previous collection cycle.

8. The lighting system for a smart city according to claim 7, characterized in that: The process of the vehicle flow lighting unit controlling different lighting brightness of the lighting equipment according to different vehicle flow and vehicle speed intervals includes: When V0≤V<V1 and C1≤C<C2, turn on the lowest gear of the lighting equipment, obtain the vehicle flow control coefficient interval according to KZ, turn on the lighting equipment of the corresponding lighting gear according to the matching human flow control coefficient interval, and when the vehicle flow collection terminal collects the passing of vehicles, adjust the lighting equipment on both sides of the vehicle flow collection terminal to the lighting gear corresponding to the control coefficient; when C0≤C<C1, turn on the lowest gear of the lighting equipment, obtain the vehicle flow control coefficient interval according to KZ, and turn on the lighting equipment of the corresponding lighting gear according to the matching human flow control coefficient interval; when the vehicle flow collection terminal collects the passing of vehicles, adjust the lighting equipment on both sides of the vehicle flow collection terminal to the lighting gear corresponding to the vehicle flow control coefficient; when the vehicle reaches the next vehicle flow collection terminal, adjust the lighting equipment to the lowest gear; When V1≤V<V2 and C0≤C<C2, turn on the lowest gear of the lighting equipment, obtain the vehicle flow control coefficient interval according to KZ, and turn on the lighting equipment of the corresponding lighting gear according to the matched passenger flow control coefficient interval; when the vehicle flow collection terminal collects the passing of vehicles, adjust the lighting gear of each group of lighting equipment on both sides of the road to the lowest gear, and the remaining lighting equipment maintains the lighting gear corresponding to the lighting coefficient; When the speed measuring terminal collects the vehicle's rated speed V=0, the lighting gears of the lighting devices at both ends connected to the speed measuring terminal are adjusted to the highest lighting gear.

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