CN117641665A - Intelligent energy-saving lighting control system and control device for highway - Google Patents
Intelligent energy-saving lighting control system and control device for highway Download PDFInfo
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
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- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The invention relates to the technical field of lighting systems, and provides a highway intelligent energy-saving lighting control system and a control device, wherein the system comprises an upper computer, a cloud server and lighting equipment, wherein the upper computer comprises a pavement information module, a planning and designing module, an illumination range module, an illumination analysis module, a glare analysis module, a layout optimization module, a cost optimization module and a dimming control module; the three-dimensional image of the intersection is generated by using the road surface information through the planning and design module, so that the system can automatically generate reasonable lighting equipment layout according to the specific condition of the intersection, thereby providing the best intersection lighting effect, optimizing the lighting cost, and saving energy; according to the simulation results of the illumination range module, the illumination analysis module and the glare analysis module accurately analyze the illumination and glare problems of the intersection, and provide optimization suggestions to reduce interference of glare on the sight of a driver.
Description
Technical Field
The invention relates to the technical field of lighting systems, in particular to a highway intelligent energy-saving lighting control system and a control device.
Background
The area of the urban intersection is large, the traditional pillar lamp has poor illumination effect, and the high-pole lamp is not suitable for being adopted because of influencing traffic, so that the illumination of the intersection becomes dead angle; in order to improve the illumination of the intersection, a common method is to add projection lamps around the intersection; however, in practical application, due to the lack of professional lighting technicians and other reasons, many projects do not carry out strict design and calculation, the road illuminance is uneven, the glare problem is serious, and the improvement of the lighting problem in the later stage is time-consuming and labor-consuming, which is not beneficial to building a green and energy-saving highway lighting system.
The Chinese patent application number is: 202211740037.9 a method of assessing the effect of lighting on intersection safety using a random forest model, comprising: 1. designing an experiment step; 2. processing the data; 3. analyzing the variables and the data; 4. establishing a model and determining an evaluation index; 5. training a model and analyzing results; the invention takes the speed difference before and after the intersection entrance lane is driven as the basis for calculating the speed change of the driver, and adopts a random forest method to establish a regression model consisting of the output variable of the speed change and the input variable of traffic characteristics such as illumination and the like; the invention can analyze the influence of each characteristic variable on the speed of the driver passing through the intersection and calculate the illuminance value meeting the safety driving of the driver under different scenes; however, the invention only analyzes the illumination of the intersection, and the dazzling light of the intersection is very easy to interfere the vision of a driver, even causes tired, migraine, heart rate overspeed and other diseases, and has serious influence on driving safety. The difference in the degree is used as a basis for calculating the speed change of a driver, and a regression model consisting of an output variable of the speed change and an input variable of traffic characteristics such as illumination is established by adopting a random forest method; the invention can analyze the influence of each characteristic variable on the speed of the driver passing through the intersection and calculate the illuminance value meeting the safety driving of the driver under different scenes; however, the invention only analyzes the illumination value of the intersection, does not further analyze the glare problem according to the illumination value, and has certain defects in establishing an intelligent and energy-saving highway lighting system based on the invention.
In summary, the present invention provides a smart energy-saving lighting control system and control device for a highway to solve the above-mentioned problems.
Disclosure of Invention
The invention provides a highway intelligent energy-saving lighting control system and a control device, which are used for solving the problem that the analysis of the dazzle of an intersection is lacking in the prior art by analyzing the illuminance and the dazzle of the intersection and optimizing the layout design according to the analysis result.
The specific technical scheme of the invention is as follows:
the intelligent energy-saving lighting control system for the highway comprises an upper computer, a cloud server and lighting equipment, wherein the upper computer comprises a pavement information module, a planning and designing module, an illumination range module, an illumination analysis module, a glare analysis module, a layout optimization module, a cost optimization module and a dimming control module;
the road surface information module is used for downloading road surface information of the intersection from the cloud server, including the length, width, gradient, traffic condition, traffic lane and sidewalk of the intersection, and generating a three-dimensional image of the intersection;
the planning and designing module generates layout design of the lighting equipment based on the three-dimensional image of the pavement information module, wherein the layout design comprises the position and the angle of the lighting equipment;
the illumination range module is used for simulating the illumination range of the lighting equipment;
the illumination analysis module is used for analyzing the illumination of the intersection based on the illumination range of the illumination range module;
the dazzle analysis module analyzes the dazzle of the intersection according to the analysis result of the illuminance analysis module;
the layout optimization module performs optimization processing on the layout design of the planning design module based on the analysis results of the illuminance analysis module and the glare analysis module to generate a layout scheme, an engineer manually inputs field measurement data, the layout scheme is updated, and an implementation layout is generated in a three-dimensional image of the pavement information module;
the cost optimization module controls the energy consumption and the use period of the lighting equipment according to the implementation layout of the layout optimization module;
the dimming control module is used for remotely communicating with the lighting equipment and adjusting the angle of the lighting equipment.
According to the preferred technical scheme, the storage form of the road surface information in the cloud server is satellite remote sensing images and point cloud data, and the road surface information module registers the point cloud data and the satellite remote sensing images by using a point cloud registration algorithm; the road surface information module calculates geometric and appearance information of the three-dimensional scene based on the registered point cloud data by using a stereoscopic vision algorithm, and generates a three-dimensional image.
The preferable technical scheme is that the planning and designing module classifies intersections in the three-dimensional image by using a convolutional neural network algorithm, the types of the intersections comprise crossroads, T-shaped intersections and annular intersections, and the planning and designing module determines the layout design of the lighting equipment according to the types of the intersections, wherein the layout design comprises single-side arrangement, double-side staggered arrangement and double-side symmetrical arrangement; the installation height of the lighting equipment is H, the spacing is S, the effective width of the pavement is W, H is more than or equal to W and S is less than or equal to 3H in single-side arrangement, H is more than or equal to 0.7W and S is less than or equal to 3H in double-side staggered arrangement, H is more than or equal to 0.5W and S is less than or equal to 3H in double-side symmetrical arrangement.
According to the technical scheme, a geometric model of the lighting equipment is stored in the cloud server, and the illumination range module moves the geometric model in the cloud server to a designated point in the three-dimensional image according to the layout design of the planning and design module;
the illumination range module radiates light outward from the lighting device using a radial illumination algorithm, and simulates an illumination range according to a light propagation distance.
According to the preferable technical scheme, the illumination analysis module divides the intersection into three stages according to a main road, a secondary main road and a branch road based on the road surface information of the road surface information module;
the average illumination corresponding to the main road is 20lx, the average illumination corresponding to the secondary road is 15lx, and the average illumination corresponding to the branch road is 8lx; the illumination analysis module divides the intersection into small grids by using a grid sampling method, and calculates an average illumination value in each grid;
the illumination analysis module uses a numerical integration method to perform global integral calculation on illumination intensity in an intersection to obtain the overall illumination distribution condition, and determines the maximum and minimum illumination numerical values in the intersection;
according to the preferable technical scheme, the glare analysis module calculates unified pupil brightness index and unified visible radiation brightness index, and judges the position of high glare intensity;
the pupil brightness index is used for evaluating the influence degree of the glare on the vision system, and the larger the value of the pupil brightness index is, the larger the influence of the glare on the vision system is;
the visible radiance index is used to evaluate the extent to which glare affects the visual comfort of the human eye, with a larger value indicating a greater effect of glare on the visual comfort of the human eye.
According to the preferred technical scheme, the layout optimization module uses a neural network algorithm to learn and train the results of the illumination analysis and the glare analysis, and searches for the optimal layout design;
the neural network algorithm measures the difference between the model predicted output and the actual output by using a mean square error formula, and the calculation method of the mean square error is to sum the squares of the differences between the predicted output and the actual output of each sample, and then divide the sum by the number of samples to obtain an average value as the final mean square error; in the neural network algorithm, the optimization algorithm tries to minimize the mean square error, and the mean square error is reduced as much as possible by adjusting parameters of the neural network, so that the prediction accuracy of the model is improved.
According to the preferred technical scheme, the cost optimization module collects energy consumption data of the lighting equipment, wherein the energy consumption data comprise electricity consumption and power requirements of the lighting equipment in different time periods, collects electricity charge data of the lighting equipment, analyzes change rules and trends of energy consumption and cost, builds a cost model, corresponds the energy consumption and cost to the use period and layout design of the lighting equipment, and uses a linear programming algorithm to calculate iteratively to find out the optimal energy consumption and use period of the lighting equipment.
In a preferred technical scheme, the dimming control module uses a wireless communication technology to perform data transmission and sends a control instruction to the lighting equipment.
The preferable technical scheme includes that the column comprises a column body, the side of column is provided with the rolling disc, fixedly connected with spliced pole in the axis of rotation of rolling disc, the one end that the rolling disc was kept away from to the spliced pole is provided with the rolling column, the one end that the spliced pole was kept away from to the rolling column is provided with the illumination board, the inside of illumination board is provided with the bulb.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention generates a three-dimensional image of the intersection by using road surface information through the planning and design module, intelligently determines the optimal position and angle of the lighting equipment according to the image, so that the system can automatically generate reasonable lighting equipment layout according to the specific condition of the intersection, thereby providing the optimal intersection lighting effect, optimizing the lighting cost, saving the energy and solving the problem that a plurality of projects are not strictly designed and calculated in practical application.
2. According to the invention, the illuminance and the glare problems of the intersection are accurately analyzed through the illuminance analysis module and the glare analysis module according to the simulation result of the illumination range module, and the optimization suggestion is provided to reduce the interference of the glare on the sight of the driver.
3. According to the intelligent energy-saving lighting system, the lighting equipment is automatically adjusted through the layout optimization module and the cost optimization module, so that an intelligent energy-saving lighting effect is achieved, the workload of a later-period modification scheme is effectively reduced, and the construction cost of the lighting system is further reduced.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention.
Fig. 2 is a schematic view of the structure of the device of the present invention.
Fig. 3 is a schematic view of the apparatus of the present invention shown disassembled.
In the figure:
1. a column; 2. a rotating disc; 3. rotating the column; 4. an illumination panel; 21. a connecting column; 41. a bulb.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the invention but are not intended to limit the scope of the invention.
1-3, the invention provides a highway intelligent energy-saving lighting control system and a control device, wherein the system comprises an upper computer, a cloud server and lighting equipment, wherein the upper computer comprises a pavement information module, a planning and designing module, an illumination range module, an illumination analysis module, a glare analysis module, a layout optimization module, a cost optimization module and a dimming control module;
the road surface information module is used for downloading road surface information of the intersection from the cloud server, including the length, width, gradient, traffic condition, traffic lane and sidewalk of the intersection, and generating a three-dimensional image of the intersection;
the planning and designing module generates layout design of the lighting equipment based on the three-dimensional image of the pavement information module, wherein the layout design comprises the position and the angle of the lighting equipment;
the illumination range module is used for simulating the illumination range of the lighting equipment;
the illumination analysis module is used for analyzing the illumination of the intersection based on the illumination range of the illumination range module;
the dazzle analysis module analyzes the dazzle of the intersection according to the analysis result of the illuminance analysis module;
the layout optimization module performs optimization processing on the layout design of the planning design module based on the analysis results of the illuminance analysis module and the glare analysis module to generate a layout scheme, an engineer manually inputs field measurement data, the layout scheme is updated, and an implementation layout is generated in a three-dimensional image of the pavement information module;
the cost optimization module controls the energy consumption and the use period of the lighting equipment according to the implementation layout of the layout optimization module;
the dimming control module is used for remotely communicating with the lighting equipment and adjusting the angle of the lighting equipment.
As an implementation mode of the invention, the storage form of the road surface information in the cloud server is satellite remote sensing image and point cloud data, and the road surface information module registers the point cloud data and the satellite remote sensing image by using a point cloud registration algorithm; the road surface information module calculates geometric and appearance information of the three-dimensional scene based on the registered point cloud data by using a stereoscopic vision algorithm, and generates a three-dimensional image.
As one embodiment of the invention, the planning and designing module classifies intersections in the three-dimensional image by using a convolutional neural network algorithm, wherein the types of the intersections comprise crossroads, T-shaped intersections and annular intersections, and the planning and designing module determines the layout design of the lighting equipment according to the types of the intersections, and the layout design comprises single-side arrangement, double-side staggered arrangement and double-side symmetrical arrangement; the installation height of the lighting equipment is H, the spacing is S, the effective width of the pavement is W, H is more than or equal to W and S is less than or equal to 3H in single-side arrangement, H is more than or equal to 0.7W and S is less than or equal to 3H in double-side staggered arrangement, H is more than or equal to 0.5W and S is less than or equal to 3H in double-side symmetrical arrangement.
As an implementation mode of the invention, the geometric model of the lighting equipment is stored in the cloud server, and the lighting range module moves the geometric model in the cloud server to a designated point in the three-dimensional image according to the layout design of the planning and design module;
the illumination range module radiates light outward from the lighting device using a radial illumination algorithm, and simulates an illumination range according to a light propagation distance.
As one embodiment of the present invention, the illuminance analysis module divides the intersection into three stages according to a main road, a sub-main road and a branch road based on the road surface information of the road surface information module;
the average illumination corresponding to the main road is 20lx, the average illumination corresponding to the secondary road is 15lx, and the average illumination corresponding to the branch road is 8lx; the illumination analysis module divides the intersection into small grids by using a grid sampling method, and calculates an average illumination value in each grid;
wherein the average illuminance value inside the grid is calculated as follows:
Ei＝Φi/Ai (1)
wherein: ei represents the average illuminance value inside the grid i, Φi represents the luminous flux inside the grid i, ai represents the area of the grid i;
the illumination analysis module uses a numerical integration method to perform global integral calculation on illumination intensity in an intersection to obtain the overall illumination distribution condition, and determines the maximum and minimum illumination numerical values in the intersection;
wherein the numerical integration formula is as follows:
E＝ΣΦi/Ai (2)
wherein: e represents illuminance, Σ represents summing up all the area elements i, Φi represents luminous flux on the ith area element, ai represents the area of the ith area element.
As an implementation mode of the invention, the glare analysis module calculates a unified pupil brightness index and a unified visible radiation brightness index, and judges the position of high glare intensity;
wherein the pupil luminance index formula is as follows:
PLI＝(L_max-L_min)/L_bg (3)
wherein: l_max represents the maximum brightness value in the area, L_min represents the minimum brightness value in the area, L_bg represents the background brightness of the scene, and the pupil brightness index is used for evaluating the influence degree of the glare on the vision system, wherein the larger the value is, the larger the influence of the glare on the vision system is;
the formula of the visible radiation brightness index is as follows:
VRI＝(E_max-E_min)/E_bg (4)
wherein: e_max represents the maximum radiance value in the region, E_min represents the minimum radiance value in the region, E_bg represents the background radiance of the scene, and the visible radiance index is used for evaluating the influence degree of glare on the visual comfort of human eyes, wherein the larger the value is, the larger the influence of glare on the visual comfort of human eyes is.
As an embodiment of the present invention, the layout optimization module uses a neural network algorithm to learn and train the results of the illumination analysis and the glare analysis, and searches for an optimal layout design;
wherein the neural network algorithm measures the gap between the model predicted output and the actual output using a mean square error equation:
MSE＝\frac{1}{n}\sum_{i＝1}^{n}(y_i-\hat{y}_i)^2 (5)
wherein: n is the number of samples, y_i is the actual output, hat { y } -i is the predicted output of the model, and the mean square error is calculated by summing the squares of the differences between the predicted output and the actual output of each sample and dividing the sum by the number of samples to obtain an average value as the final mean square error; in the neural network algorithm, the optimization algorithm tries to minimize the mean square error, and the mean square error is reduced as much as possible by adjusting parameters of the neural network, so that the prediction accuracy of the model is improved.
As an implementation mode of the invention, the cost optimization module collects the energy consumption data of the lighting equipment, including the electricity consumption and the power demand of different time periods, collects the electricity charge data of the lighting equipment, analyzes the change rule and trend of the energy consumption and the cost, establishes a cost model, corresponds the energy consumption and the cost to the use period and the layout design of the lighting equipment, uses a linear programming algorithm to carry out iterative computation, and finds the optimal energy consumption and the use period of the lighting equipment;
wherein the electric energy consumption calculation formula is as follows:
electric energy consumption (kWh) =power (kW) ×time of use (hours)
The energy cost calculation formula is as follows:
energy cost = electric energy consumption x electric cost unit price
The energy saving rate calculation formula is as follows:
energy saving rate = (old scheme energy consumption-new scheme energy consumption)/old scheme energy consumption x 100%
The above formula is used to calculate the energy consumption and cost of the lighting device, helping the system find the optimal lighting device energy consumption and usage period.
As one embodiment of the present invention, the dimming control module uses a wireless communication technology to perform data transmission, and sends a control command to the lighting device.
As one embodiment of the invention, the lamp comprises a column body 1, wherein a rotating disc 2 is arranged on the side surface of the column body 1, a connecting column 21 is fixedly connected to a rotating shaft of the rotating disc 2, a rotating column 3 is arranged at one end, far away from the rotating disc 2, of the connecting column 21, an illumination plate 4 is arranged at one end, far away from the connecting column 21, of the rotating column 3, and a bulb 41 is arranged inside the illumination plate 4.
Examples: taking a certain crossroad without lighting equipment as an example in the embodiment; 1-3, the road information module downloads road information of the intersection from the cloud server, including length, width, gradient, traffic condition, lane and sidewalk, and then the road information module generates a three-dimensional image of the intersection based on image calculation in the cloud server by using a three-dimensional reconstruction algorithm; the planning and designing module analyzes according to the generated three-dimensional image and combines the road type, traffic flow and safety requirements to determine the illumination requirements, wherein the illumination requirements, the range and the shape of an illumination area are determined, and the layout design of the illumination equipment, including the position and the angle of the illumination equipment, is generated on the basis of the analysis result; the road surface information module and the planning and designing module effectively reduce the workload of the front-stage design of the crossroad, and solve the problem of unreasonable lighting design caused by the lack of professional lighting technicians in practical application.
The illumination range module simulates the illumination range of the lighting equipment by utilizing a ray tracing algorithm; the illumination analysis module divides an intersection into small grids by using a grid sampling method based on an illumination range, calculates an average illumination value inside each grid by using a formula (1), and performs global integral calculation on illumination intensity inside the intersection by using a formula (2) by using a numerical integration method so as to determine the overall illumination distribution condition including maximum and minimum illumination values.
After the overall illumination distribution condition of the intersection is obtained, calculating a pupil brightness index by using a formula (3), calculating a visible radiation brightness index by using a formula (4), and judging the position of high glare intensity in the intersection by integrating the calculation results of the formula (3) and the formula (4); in this embodiment, taking an average illuminance of an intersection as an example, a glare limit threshold increment of a certain point in the intersection is more than 10%, the intersection is considered to need an optimization scheme aiming at a glare problem, and information of the point is sent to a layout optimization module.
After receiving point location information with overhigh glare intensity, the layout optimization module analyzes the source of the point light, finds corresponding lighting equipment in the three-dimensional image, deflects the lighting equipment by 5 degrees in a direction far away from a road on the basis of the shape of the crossroad, and reduces the glare of the lighting equipment in the original direction; after deflection is finished, the illumination and the glare of the layout design are analyzed again; further, the layout optimization module optimizes the layout design of the planning design module according to the results of illuminance analysis and glare analysis, learns and trains by using a neural network algorithm, sums the squares of the difference between the predicted output and the actual output of each sample by using a formula (5), and then divides the sum by the number of samples to obtain an average value as a final mean square error; the layout optimization module reduces the mean square error as much as possible by adjusting the parameters of the neural network, so that the prediction accuracy of the model is improved, the optimal layout design is searched, and the rationality of the layout design is improved; the constructor designs and installs the lighting equipment according to the optimal layout, reduces earlier-stage design work and later-stage scheme modification work, improves work efficiency.
In addition, along with the construction and development of cities, the shape of the highway and the installation position of the lighting equipment can be changed for various reasons; in this embodiment, after a certain lighting device at the intersection migrates, the system analyzes illuminance and glare at the intersection according to a brand-new installation position, and then obtains a new-version optimal layout design by the layout optimization module, and based on the design, the layout optimization module generates a control instruction, and the dimming control module is used for adjusting the lighting device under the new layout, so that the workload of a later modification scheme is reduced, and the working efficiency is improved.
Wherein, a wireless signal receiver is arranged in the column body 1, when the column body 1 receives a control instruction from the light control module, the rotating disc 2 can rotate according to the control instruction, and the vertical angle of the illumination plate 4 is changed; the rotating column 3 can rotate to change the horizontal angle of the illumination plate 4; the number of bulbs 41 operated in the lighting panel 4 can be varied to vary the power of the lighting panel 4 and thus the intensity of the light output by the lighting panel 4.
Meanwhile, the cost optimization module collects energy consumption data and cost data of the lighting equipment, analyzes change rules and trends of the energy consumption and the cost, builds a cost model, uses a linear programming algorithm to perform iterative computation, finds out optimal energy consumption and use time period of the lighting equipment, and finally uses a wireless communication technology to send a control instruction to the lighting equipment to adjust the angle and illumination intensity of the lighting equipment, so that the energy consumption of the lighting equipment is reduced, and the effect of green energy conservation is achieved.
The embodiments of the present invention have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the invention.
Claims (10)
1. The utility model provides a highway wisdom energy-conserving lighting control system which characterized in that, includes host computer, cloud ware and lighting apparatus, the host computer includes:
the illumination range module is used for simulating the illumination range of the lighting equipment;
the illumination analysis module is used for analyzing the illumination of the intersection based on the illumination range of the illumination range module;
the glare analysis module is used for analyzing the glare of the intersection according to the analysis result of the illuminance analysis module;
and the dimming control module is used for remotely communicating with the lighting equipment and adjusting the angle of the lighting equipment.
2. The intelligent energy-saving lighting control system for a highway according to claim 1, wherein said host computer further comprises:
the road surface information module is used for downloading road surface information of the intersection from the cloud server, including the length, width, gradient, traffic condition, lane and sidewalk of the intersection, and generating a three-dimensional image of the intersection;
the planning and designing module is used for generating layout design of the lighting equipment based on the three-dimensional image of the pavement information module, wherein the layout design comprises positions and angles of the lighting equipment;
the layout optimization module is used for optimizing the layout design of the planning design module based on the analysis results of the illumination analysis module and the glare analysis module, generating a layout scheme, manually inputting field measurement data by an engineer, updating the layout scheme and generating an implementation layout in a three-dimensional image of the pavement information module;
and the cost optimization module is used for controlling the energy consumption and the use period of the lighting equipment according to the implementation layout of the layout optimization module.
3. The intelligent energy-saving lighting control system for the highway according to claim 2, wherein the geometric model of the lighting equipment is stored in the cloud server, and the lighting range module moves the geometric model in the cloud server to a designated point in the three-dimensional image according to the layout design of the planning and design module; the illumination range module radiates light outward from the lighting device using a radial illumination algorithm, and simulates an illumination range according to a light propagation distance.
4. The intelligent energy-saving lighting control system for roads according to claim 2, wherein the illuminance analysis module classifies the intersections into three stages according to major roads, minor roads and branches based on the road surface information of the road surface information module; the illumination analysis module divides the intersection into small grids by using a grid sampling method, and calculates an average illumination value in each grid; the illumination analysis module uses a numerical integration method to perform global integral calculation on illumination intensity in the intersection, obtains the overall illumination distribution condition, and determines the maximum and minimum illumination numerical values in the intersection.
5. The intelligent energy-saving lighting control system for a highway according to claim 4, wherein said numerical integration method is as follows:
E＝ΣΦi/Ai
wherein: e represents illuminance, Σ represents summing up all the area elements i, Φi represents luminous flux on the ith area element, ai represents the area of the ith area element.
6. The intelligent energy-saving lighting control system for roads according to claim 2, wherein the layout optimization module learns and trains the results of the illumination analysis and the glare analysis using a neural network algorithm that measures the difference between the model predicted output and the actual output using a mean square error formula:
MSE＝\frac{1}{n}\sum_{i＝1}^{n}(y_i-\hat{y}_i)^2
wherein: n is the number of samples, y_i is the actual output, and hat { y } -i is the predicted output of the model.
7. The intelligent energy-saving lighting control system for roads according to claim 2, wherein the planning and designing module classifies intersections in the three-dimensional image by using a convolutional neural network algorithm, types of the intersections include intersections, T-junctions and annular intersections, and the planning and designing module determines a layout design of the lighting device according to the types of the intersections, wherein the layout design comprises a single-sided arrangement, a double-sided staggered arrangement and a double-sided symmetrical arrangement.
8. The intelligent energy-saving lighting control system for a highway according to claim 2, wherein the glare analysis module calculates a uniform pupil luminance index and a uniform visible radiation luminance index, and determines a position of high glare intensity.
9. The intelligent energy-saving lighting control system for the highway according to claim 2, wherein the storage form of the road surface information in the cloud server is satellite remote sensing image and point cloud data, and the road surface information module registers the point cloud data and the satellite remote sensing image by using a point cloud registration algorithm; the road surface information module calculates geometric and appearance information of the three-dimensional scene based on the registered point cloud data by using a stereoscopic vision algorithm, and generates a three-dimensional image.
10. Highway lighting control device, based on the operation of highway wisdom energy-saving lighting control system, a serial communication port, including cylinder (1), the side of cylinder (1) is provided with rolling disc (2), fixedly connected with spliced pole (21) in the axis of rotation of rolling disc (2), the one end that rolling disc (2) was kept away from to spliced pole (21) is provided with spliced pole (3), the one end that spliced pole (21) was kept away from to spliced pole (3) is provided with illumination board (4), the inside of illumination board (4) is provided with bulb (41).
Priority Applications (1)
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