CN115175409B - Street lamp control system and control method based on Internet of things - Google Patents
Street lamp control system and control method based on Internet of things Download PDFInfo
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- CN115175409B CN115175409B CN202210589801.0A CN202210589801A CN115175409B CN 115175409 B CN115175409 B CN 115175409B CN 202210589801 A CN202210589801 A CN 202210589801A CN 115175409 B CN115175409 B CN 115175409B
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
- H05B47/125—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings by using cameras
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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
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The invention discloses a street lamp control system and a street lamp control method based on the Internet of things. The street lamp control system based on the Internet of things comprises a bridge segment dividing module, an overhead basic information acquisition module, an ascending bridge segment illumination environment information acquisition module, a Ping Zhiqiao segment illumination environment information acquisition module, a descending bridge segment illumination environment information acquisition module, an overhead lamp group brightness regulation information analysis module, a database and a lamp group regulation terminal; according to the invention, the viaduct is divided into the bridge sections based on the topographic features corresponding to the viaduct, the corresponding illumination environments in the bridge sections are collected, and then the regulation and control requirements corresponding to the lamp groups in the bridge sections are analyzed, so that the problem that the light brightness regulation and control analysis is not performed based on the sight features corresponding to the ascending, the straight and the descending of the viaduct by the forming personnel in the prior art is effectively solved, the control accuracy of the overhead street lamp is greatly improved, and the driving hidden trouble of the driving personnel is effectively reduced.
Description
Technical Field
The invention belongs to the technical field of street lamp control and management, and relates to a street lamp control system and method based on the Internet of things.
Background
The viaduct is taken as an important component of urban roads and is a sign of modern urban traffic development, but the road conditions of the viaduct are complex and changeable, the viaduct belongs to high-risk road sections in roads, the lighting effect of a plurality of places is poor, and the driving safety is not guaranteed, so that the viaduct has very important significance in regulating and controlling the street lamps installed in the viaduct.
The current regulation and control mode of the overhead road lamp and the regulation and control mode of the ordinary road lamp belong to the same regulation and control mode, namely, the on time, the off time and the intensity of the road lamp are controlled based on the information such as the external light brightness, the traffic flow and the like, and obviously, the following problems still exist in the current technology:
1. at present, the control is not performed by combining the overhead road characteristic street lamp, namely, the light brightness regulation and control analysis is not performed based on the sight line characteristics of the drivers corresponding to the uphill section, the straight section and the downhill section of the viaduct, the scene adaptability is not strong, the control accuracy and the rationality of the overhead street lamp cannot be effectively improved, and the driving hidden danger of the drivers cannot be effectively reduced;
2. the influence of viaduct gradient, driving vehicle difference degree, acoustic celotex board material etc. to overhead street lamp luminance is not considered at present, and light luminance regulation and control effect is not good, also can't reduce glare pollution degree, and then can't guarantee driving comfort level and the driving safety degree that driving personnel corresponds.
In summary, the current technology also has the problems of poor scene applicability, poor regulation and control effects, incapability of guaranteeing the driving comfort level, the driving safety level and the like corresponding to driving personnel.
Disclosure of Invention
In view of this, in order to solve the problems set forth in the above background art, a street lamp control system and a control method based on the internet of things are provided;
the aim of the invention can be achieved by the following technical scheme:
the first aspect of the invention provides a street lamp control system based on the Internet of things, which comprises:
the bridge segment dividing module is used for acquiring images of corresponding viaducts in the designated area through the unmanned aerial vehicle, identifying the topography features corresponding to the viaducts from the acquired images, dividing the viaducts into an ascending bridge segment, a Ping Zhiqiao segment and a descending bridge segment, and acquiring the arrangement positions corresponding to the lamp groups in each bridge segment;
the overhead basic information acquisition module is used for acquiring the corresponding end positions of the bridge sections and the arrangement intervals of the lamp groups in the bridge sections;
the system comprises an ascending bridge section illumination environment information acquisition module, a control module and a control module, wherein the ascending bridge section illumination environment information acquisition module is used for dividing the ascending bridge section into ascending areas based on the arrangement positions corresponding to lamp groups arranged in the ascending bridge section, acquiring corresponding vehicle information and lamp group information in the ascending areas, taking the vehicle information and the lamp group information as ascending bridge section illumination environment information, numbering the ascending areas, and marking the ascending areas as 1,2, i, n;
Ping Zhiqiao the lighting environment information acquisition module is used for dividing the straight bridge section into straight areas based on the arrangement positions corresponding to the lamp groups arranged in the straight bridge section, acquiring vehicle information, sound insulation board information and lamp group information corresponding to the straight areas, taking the vehicle information, the sound insulation board information and the lamp group information as the lighting environment information of the straight bridge section, numbering the straight areas, and marking the straight areas as 1, 2.
The downhill bridge section illumination environment information acquisition module is used for dividing the downhill bridge section into downhill areas based on the arrangement positions corresponding to the lamp groups arranged in the downhill bridge section, acquiring corresponding vehicle information and lamp group information in the downhill areas, taking the vehicle information and the lamp group information as the downhill bridge section illumination environment information, numbering the downhill areas, and marking the downhill bridge section illumination environment information as 1,2, the number of the downhill bridge sections is 1,2, d, q;
the system comprises an overhead lamp group brightness regulation and control information analysis unit, a Ping Zhiqiao Duan Dengzu brightness regulation and control analysis unit, a downhill lamp group brightness regulation and control analysis unit and a lamp group regulation and control information confirmation unit, wherein the overhead lamp group brightness regulation and control information analysis unit is used for analyzing the brightness corresponding to each lamp group in each bridge section based on the lighting environment information corresponding to the uphill bridge section, the Ping Zhiqiao section and the downhill bridge section;
And the lamp group regulation and control terminal is used for correspondingly regulating and controlling each lamp group in each bridge section based on the regulation and control information corresponding to each lamp group in each bridge section.
As a preferable scheme, the corresponding vehicle information in each uphill region is the current number of vehicles and the corresponding position of each current automobile; the corresponding lamp group information in each uphill region is the current brightness of the lamp group.
As a preferable scheme, the corresponding sound insulation board information in each flat area is height, material and dust concentration; the corresponding vehicle information in each flat area is the number of the current vehicles, the distance between the current vehicles and the corresponding height of the current vehicles; the corresponding lamp group information in each flat area is the current brightness of the lamp group.
As a preferable scheme, the corresponding vehicle information in each downhill area is the current vehicle number, the corresponding position of each current vehicle and the running speed; the corresponding lamp group information in each downhill area is the current brightness of the lamp group.
As a preferred solution, the brightness regulation and analysis unit of the lamp group at the ascending bridge section is used for regulating and analyzing the brightness corresponding to the lamp group in each ascending area of the ascending bridge section, and the specific analysis process is as follows:
a1, mapping the positions corresponding to the lamp groups in each ascending area into a constructed geographic coordinate system based on the positions corresponding to the lamp groups in each ascending area to obtain geographic mapping coordinates corresponding to the lamp groups in each ascending area;
A2, acquiring positions corresponding to the current vehicles in each uphill region, mapping the positions corresponding to the current vehicles in each uphill region into a constructed geographic coordinate system, and obtaining geographic mapping coordinates corresponding to the current vehicles in each uphill region;
a3, acquiring an included angle between the current position of each vehicle and the position of the lamp group in each uphill region based on the geographic mapping coordinate corresponding to the lamp group in each uphill region and the geographic mapping coordinate corresponding to each current vehicle, marking the included angle as an irradiation deflection angle, and marking the included angle as theta iu Simultaneously acquiring the distance between the current position of each vehicle and the position of the lamp group in each uphill region and recording as L iu Where i is denoted as the number corresponding to each uphill region, i=1, 2. U is denoted as each vehicle number corresponding in each uphill region, u=1, 2.
A4, calculating the gradient corresponding to the slope surface of each current vehicle in each uphill region based on the position corresponding to each current vehicle in each uphill region, matching and comparing the gradient corresponding to the slope surface of each current vehicle in each uphill region with the gradient range corresponding to the set light influence weight, screening to obtain the light influence weight corresponding to the gradient of each vehicle in each uphill region, and marking as epsilon iu ；
A5, substituting the distance between the current vehicle position and the lamp group position in each uphill region, the irradiation deflection angle and the light ray influence weight corresponding to the vehicle gradient into a calculation formulaObtaining the brightness regulation and control requirement indexes of the lamp group in each ascending area, wherein a1 and a2 are respectively expressed as correction coefficients corresponding to the set vehicle distance and the irradiation deflection angle, and the lamp group is in the condition of ∈>Expressed as a set reference vehicle distance, θ' expressed as a set reference irradiation bias angle;
and A6, matching and comparing the brightness regulation and control demand indexes of the lamp groups in each uphill region with the standard regulation and control brightness demand indexes corresponding to the lamp groups in the set uphill region, and if the brightness regulation and control demand indexes of the lamp groups in a certain uphill region are larger than the standard regulation and control demand indexes corresponding to the lamp groups in the set uphill region, judging the lamp groups in the uphill region as regulation and control uphill regions, and extracting the numbers corresponding to the regulation and control uphill regions.
As a preferred solution, the Ping Zhiqiao Duan Dengzu brightness adjusting and analyzing unit is configured to adjust and analyze the brightness corresponding to the lamp group in each flat area in the flat bridge segment, and the specific analyzing process is as follows:
b1, obtaining the corresponding heights of the sound insulation plates in each straight area, calculating the shadow influence coefficient corresponding to the height of the sound insulation plate in each straight area by using a calculation formula, and marking as alpha j J represents the number corresponding to each flat region, j=1, 2.
B2, extracting absorbance corresponding to each material from the database, positioning absorbance corresponding to the material of the acoustic panel in each straight area from the database based on the material corresponding to the acoustic panel in each straight area, calculating light influence coefficients corresponding to the material of the acoustic panel in each straight area by using a calculation formula, and marking as
B3、Acquiring dust concentration corresponding to the sound insulation plates in each flat area, calculating to obtain light influence coefficients corresponding to the dust concentration of the sound insulation plates in each flat area by using a calculation formula, and marking the light influence coefficients as phi j ；
B4, acquiring corresponding vehicle information in each flat area, calculating a light influence coefficient corresponding to the vehicle information in each flat area by using a calculation formula, and marking as Y j ；
B5, calculating the lamp group regulation and control demand index in each straight area by using a calculation formula based on shadow influence coefficients corresponding to the heights of the sound insulation plates in each straight area, light influence coefficients corresponding to the materials of the sound insulation plates, light influence coefficients corresponding to the dust concentration of the sound insulation plates and light influence coefficients corresponding to the vehicle information, wherein the specific calculation formula is as followsλ j The regulation and control requirement indexes corresponding to the lamp groups in the jth straight area section are represented, b1, b2 and b3, which are respectively the occupancy weights corresponding to the height, the material and the dust concentration of the sound insulation plate, and the light influence weights corresponding to the sound insulation plate information and the light influence weights corresponding to the vehicle information which are respectively set by omega 1 and omega 2;
And B6, comparing the lamp group regulation and control demand indexes in each flat area with the standard regulation and control demand indexes corresponding to the lamp groups in the set flat areas, and if the lamp group regulation and control demand indexes in a certain flat area are larger than the standard regulation and control demand indexes corresponding to the lamp groups in the set flat areas, marking the flat areas as regulation and control flat areas, and extracting numbers corresponding to the regulation and control flat areas.
As a preferred solution, the downhill bridge light group brightness regulation and analysis unit is configured to regulate and analyze the brightness corresponding to the light groups in each downhill area, and the specific analysis process is as follows:
c1, locating the corresponding position of each current vehicle from the corresponding vehicle information in each downhill area, acquiring the distance between each vehicle in each downhill area and the corresponding terminal position of the viaduct based on the corresponding terminal position of the viaduct, and marking the distance as a target driving-out distance;
c2, corresponding to each downhill regionThe corresponding speed of each current vehicle is positioned in the vehicle information of each vehicle, and the corresponding speed of each current vehicle and the target outgoing distance in each downhill area are substituted into a calculation formulaIn the method, a regulation and control demand index corresponding to a lamp group in each downhill area is obtained, e represents a natural number, d represents a number corresponding to each downhill area, d=1, 2, &.. ds ,k ds The vehicle speed and the target exit distance corresponding to the s-th vehicle in the d-th downhill area are respectively represented as set vehicle speed and impact weights corresponding to the target exit distance, and v ', k' are set downhill bridge section light impact reference vehicle speed and reference vehicle exit distance;
and C3, matching and comparing the regulation and control demand indexes corresponding to the lamp groups in each downhill area with the standard regulation and control brightness demand indexes corresponding to the lamp groups in the set downhill area, and if the brightness regulation and control demand indexes of the lamp groups in a certain downhill area are larger than the standard regulation and control demand indexes corresponding to the lamp groups in the set downhill area, judging the lamp groups in the downhill area as regulation and control downhill areas, and extracting the numbers corresponding to the regulation and control downhill areas.
As a preferred scheme, the lamp group regulation information confirmation unit is used for confirming regulation information corresponding to the lamp groups in each regulation ascending area, regulation information corresponding to the lamp groups in each regulation straight area and regulation information corresponding to the lamp groups in each regulation descending area, wherein the regulation information comprises a regulation mode and a regulation value.
As a preferred scheme, the system further comprises a database, wherein the database is used for storing the absorbance corresponding to each material, and is also used for storing the standard brightness corresponding to the regulation and control demand index of each lamp group in the ascending area, the standard brightness corresponding to the regulation and control demand index of each lamp group in the flat area and the standard brightness corresponding to the regulation and control demand index of each lamp group in the descending area.
The invention provides a street lamp control method based on the Internet of things, which comprises the following steps:
step 1, bridge segment division: dividing the viaduct into an ascending bridge section, a Ping Zhiqiao section and a descending bridge section, and obtaining the corresponding arrangement positions of each arrangement lamp group in each bridge section;
step 2, acquiring overhead basic information: acquiring the corresponding length of the viaduct, the starting point position of the viaduct, the ending point position of the viaduct and the arrangement interval of the viaduct lamp sets;
step 3, collecting bridge section illumination environment information: collecting illumination environment information corresponding to each bridge section of the viaduct to obtain illumination environment information corresponding to the ascending bridge section, illumination environment information corresponding to the Ping Zhiqiao section and illumination environment information corresponding to the descending bridge section;
step 4, analyzing and processing the brightness regulation information of the overhead lamp set: based on the illumination environment information corresponding to the ascending bridge section, the Ping Zhiqiao section and the descending bridge section, the brightness corresponding to each lamp group in each bridge section of the viaduct is analyzed, the brightness adjustment information corresponding to each lamp group in the ascending bridge section, the Ping Zhiqiao section and the descending bridge section is obtained, and corresponding regulation and control are carried out.
Compared with the prior art, the invention has the following beneficial effects:
(1) According to the street lamp control system based on the Internet of things, bridge segments are divided on the basis of the topographic features corresponding to the viaduct, the corresponding illumination environments in the bridge segments are collected, and then the regulation and control requirements corresponding to the lamp groups in the bridge segments are analyzed to obtain the regulation and control information corresponding to the lamp groups in the bridge segments, so that the problem that in the prior art, the lamp brightness regulation and control analysis is not carried out on the basis of the sight features corresponding to the ascending, the straight and the descending of the viaduct by forming personnel is effectively solved, the regulation and control adaptability of the viaduct is improved, the control accuracy and the rationality of the viaduct are greatly improved, and meanwhile, the hidden danger of driving personnel is effectively reduced.
(2) According to the invention, the positions corresponding to the lamp groups in each bridge section are divided, so that the pertinence and the targeting property of the regulation and control of each lamp group in each bridge section are greatly improved, the requirements of the driving personnel in each area in each bridge section on the driving illumination environment are ensured, the corresponding illumination effect in the illumination range of each lamp group is also improved, and the standardization of the street lamp control is also greatly improved.
(3) According to the invention, through collecting the illumination environment information corresponding to each area in each bridge segment, the referential of the regulation and control analysis result of each lamp group in each bridge segment is effectively improved, the problem that the current monitoring information is too single is solved, the limitation of the current monitoring mode is broken, the flexibility control of the lamp groups in each bridge segment is realized, the brightness regulation and control effect of the lamp groups in each bridge segment is greatly improved, the dazzling pollution degree of the lamp groups on the viaduct is reduced to a certain extent, and the driving comfort and safety corresponding to driving personnel are improved to the greatest extent.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the connection of the modules of the system of the present invention;
FIG. 2 is a schematic diagram showing the structure of the information analysis for regulating the brightness of the overhead lamp set according to the present invention
FIG. 3 is a schematic view of the illumination deflection angle of the vehicle according to the present invention;
FIG. 4 is a flow chart of the steps of the method of the present invention.
Detailed Description
The foregoing is merely illustrative of the principles of the invention, and various modifications, additions and substitutions for those skilled in the art will be apparent to those having ordinary skill in the art without departing from the principles of the invention or from the scope of the invention as defined in the accompanying claims.
Referring to fig. 1, the invention provides a street lamp control system based on the internet of things, which comprises a bridge segment dividing module, an overhead basic information acquisition module, an ascending bridge segment illumination environment information acquisition module, a Ping Zhiqiao segment illumination environment information acquisition module, a descending bridge segment illumination environment information acquisition module, an overhead lamp group brightness regulation information analysis module, a database and a lamp group regulation terminal;
the method comprises the steps that based on connection relation in a diagram, the analysis of brightness regulation information of an overhead lamp bank is respectively connected with an overhead basic information acquisition module, an ascending bridge section illumination environment information acquisition module, a Ping Zhiqiao section illumination environment information acquisition module, a descending bridge section illumination environment information acquisition module, a database and a lamp bank regulation terminal, and a bridge section division module is connected with the overhead basic information acquisition module;
The bridge segment dividing module is used for acquiring images of corresponding viaducts in the designated area through the unmanned aerial vehicle, identifying the topographic features corresponding to the viaducts from the acquired images, dividing the viaducts into an ascending bridge segment, a Ping Zhiqiao segment and a descending bridge segment, and acquiring the arrangement positions corresponding to the lamp groups in each bridge segment;
the overhead basic information acquisition module is used for acquiring the corresponding end positions of the bridge sections and the arrangement intervals of the lamp groups in the bridge sections;
the system comprises an ascending bridge section illumination environment information acquisition module, a control module and a control module, wherein the ascending bridge section illumination environment information acquisition module is used for dividing the ascending bridge section into ascending areas based on the arrangement positions corresponding to lamp groups arranged in the ascending bridge section, acquiring vehicle information and lamp group information corresponding to the ascending areas, taking the vehicle information and the lamp group information as ascending bridge section illumination environment information, numbering the ascending areas, and marking the ascending areas as 1,2, i, n, wherein the vehicle information corresponding to the ascending areas is the number of current vehicles and the positions corresponding to the current vehicles; the corresponding lamp group information in each uphill region is the current brightness of the lamp group;
the vehicle information is collected through the cameras in the ascending area, images collected by the cameras are identified, the number of the current vehicles and the corresponding heights of the vehicles are obtained, and the lamp set information is extracted from the viaduct lamp set control background.
In a specific embodiment, the pertinence and the targeting property of the regulation and control of each lamp group in each bridge section are greatly improved by carrying out region division on the position corresponding to each lamp group, the requirement of the driving personnel in each region in each bridge section on the driving illumination environment is ensured, the corresponding illumination effect in the illumination range of each lamp group is also improved, and meanwhile, the standardization of the street lamp control is also greatly improved.
Ping Zhiqiao the lighting environment information acquisition module is used for dividing the straight bridge section into straight areas based on the arrangement positions corresponding to the lamp groups arranged in the straight bridge section, acquiring vehicle information, sound insulation board information and lamp group information corresponding to the straight areas, taking the vehicle information, the sound insulation board information and the lamp group information as the lighting environment information of the straight bridge section, numbering the straight areas, and marking the straight areas as 1,2 in sequence, wherein the sound insulation board information corresponding to the straight areas is the height, the material and the dust concentration; the corresponding vehicle information in each flat area is the number of the current vehicles, the distance between the current vehicles and the corresponding height of the current vehicles; the corresponding lamp group information in each flat area is the current brightness of the lamp group;
the method is characterized in that the height and the material corresponding to the sound insulation plate are obtained in an image mode, dust concentration is obtained by monitoring a dust concentration sensor, a plurality of dust monitoring points are arranged when the dust concentration of the sound insulation plate is detected, the dust concentration monitored in each dust monitoring point is subjected to mean value calculation, the average dust concentration corresponding to the sound insulation plate is obtained, and the average dust concentration is used as the dust concentration corresponding to the sound insulation plate.
The system comprises a downhill bridge section illumination environment information acquisition module, a control module and a control module, wherein the downhill bridge section illumination environment information acquisition module is used for dividing the downhill bridge section into various downhill areas based on the arrangement positions corresponding to various arrangement lamp groups in the downhill bridge section, acquiring corresponding vehicle information and lamp group information in the various downhill areas, taking the vehicle information and the lamp group information as the downhill bridge section illumination environment information, numbering the various downhill areas, and marking the various downhill areas as 1,2, the number of the various downhill areas is 1,2, d, q, wherein the corresponding vehicle information in the various downhill areas is the number of current vehicles, the corresponding positions and the driving speeds of the current vehicles; the corresponding lamp group information in each downhill area is the current brightness of the lamp group;
the driving speed is obtained by detecting and monitoring a speed measuring radar arranged in a downhill area, and the vehicle position is obtained by image analysis.
According to the embodiment of the invention, the illumination environment information corresponding to each area in each bridge segment is acquired, so that the referential of the regulation and analysis results of each lamp group in each bridge segment is effectively improved, the problem that the current monitoring information is too single is solved, the limitation of the current monitoring mode is broken, the flexibility control of the lamp groups in each bridge segment is realized, the brightness regulation and control effect of the lamp groups in each bridge segment is greatly improved, the dazzling pollution degree of the lamp groups on the viaduct is reduced to a certain extent, and the driving comfort and safety corresponding to driving personnel are improved to the greatest extent.
Referring to fig. 2, the analysis of the brightness control information of the overhead light fixture is used for analyzing the brightness corresponding to each light fixture in each bridge segment based on the lighting environment information corresponding to the ascending bridge segment, ping Zhiqiao segment and descending bridge segment, and the analysis comprises an ascending bridge segment light fixture brightness control analysis unit, a Ping Zhiqiao Duan Dengzu brightness control analysis unit, a descending bridge segment light fixture brightness control analysis unit and a light fixture control information confirmation unit;
specifically, referring to fig. 3, the brightness adjustment and analysis unit of the lamp set of the ascending bridge section is configured to perform adjustment and analysis on the brightness corresponding to the lamp set in each ascending area of the ascending bridge section, and the specific analysis process is as follows:
a1, mapping the positions corresponding to the lamp groups in each ascending area into a constructed geographic coordinate system based on the positions corresponding to the lamp groups in each ascending area to obtain geographic mapping coordinates corresponding to the lamp groups in each ascending area, and marking as D i (x i ,y i ,z i ) I is denoted as the number corresponding to each uphill region, i=1, 2.
A2, acquiring the positions corresponding to the current vehicles in each uphill region, mapping the positions corresponding to the current vehicles in each uphill region into a constructed geographic coordinate system, obtaining geographic mapping coordinates corresponding to the current vehicles in each uphill region, and marking as C iu (x′ iu ,y′ iu ,z′ iu ) U represents the corresponding vehicle number in each uphill region, u=1, 2.
A3, acquiring each ascending slope based on the geographic mapping coordinates corresponding to the lamp groups in each ascending slope area and the geographic mapping coordinates corresponding to the current vehiclesThe angle between the current position of each vehicle and the position of the lamp group in the area is recorded as the irradiation deflection angle and is marked as theta iu Simultaneously acquiring the distance between the current position of each vehicle and the position of the lamp group in each uphill region and recording as L iu Where i is denoted as the number corresponding to each uphill region, i=1, 2. U is denoted as each vehicle number corresponding in each uphill region, u=1, 2.
It should be noted that, the specific acquisition process of the irradiation deflection angle includes the following steps:
connecting the vehicle with the lamp group based on the geographic mapping coordinate corresponding to the lamp group and the geographic mapping coordinate corresponding to the vehicle, and marking the connecting line distance between the vehicle and the lamp group as the irradiation distance;
extracting coordinate values of the Z-axis direction from the geographic mapping coordinates corresponding to the lamp group and the geographic mapping coordinates corresponding to the vehicle respectively, taking the coordinate values of the Z-axis direction corresponding to the lamp group as the height of the lamp group, and taking the coordinate values of the Z-axis direction corresponding to the vehicle as the height of the vehicle;
Substituting the corresponding irradiation distance of the vehicle into a calculation formulaAn illumination offset angle between the vehicle position and the lamp set position is obtained.
A4, calculating the gradient corresponding to the slope surface of each current vehicle in each uphill region based on the position corresponding to each current vehicle in each uphill region, matching and comparing the gradient corresponding to the slope surface of each current vehicle in each uphill region with the gradient range corresponding to the set light influence weight, screening to obtain the light influence weight corresponding to the gradient of each vehicle in each uphill region, and marking as epsilon iu ；
The concrete calculation mode of the slope where each vehicle is located in each ascending area is as follows: substituting the geographic mapping coordinates corresponding to the current vehicles in each uphill region, the geographic mapping coordinates corresponding to the lamp groups in each uphill region and the lamp group arrangement distances corresponding to the uphill bridge sections into a calculation formulaAnd obtaining the corresponding gradient of the slope surface where each vehicle is currently located in each uphill region, wherein L' represents the arrangement interval of the lamp groups corresponding to the uphill bridge section.
A5, substituting the distance between the current vehicle position and the lamp group position in each uphill region, the irradiation deflection angle and the light ray influence weight corresponding to the vehicle gradient into a calculation formula Obtaining the brightness regulation and control requirement indexes of the lamp group in each ascending area, wherein a1 and a2 are respectively expressed as correction coefficients corresponding to the set vehicle distance and the irradiation deflection angle, and the lamp group is in the condition of ∈>Expressed as a set reference vehicle distance, θ' expressed as a set reference irradiation bias angle;
and A6, matching and comparing the brightness regulation and control demand indexes of the lamp groups in each uphill region with the standard regulation and control brightness demand indexes corresponding to the lamp groups in the set uphill region, and if the brightness regulation and control demand indexes of the lamp groups in a certain uphill region are larger than the standard regulation and control demand indexes corresponding to the lamp groups in the set uphill region, judging the lamp groups in the uphill region as regulation and control uphill regions, and extracting the numbers corresponding to the regulation and control uphill regions.
Specifically, the brightness regulation and analysis unit of the straight bridge Duan Dengzu is configured to regulate and analyze the brightness corresponding to the lamp group in each straight area in the straight bridge segment, and the specific analysis process includes the following steps:
b1, obtaining the corresponding heights of the sound insulation plates in each straight area, calculating the shadow influence coefficient corresponding to the height of the sound insulation plate in each straight area by using a calculation formula, and marking as alpha j J represents the number corresponding to each flat region, j=1, 2, &.. wherein, the liquid crystal display device comprises a liquid crystal display device,h j the height corresponding to the sound insulation plate in the jth straight area is represented, and h' is respectively represented as the height of the reference sound insulation plate corresponding to the set allowable influence area;
B2, extracting absorbance corresponding to each material from the database, positioning absorbance corresponding to the material of the acoustic panel in each straight area from the database based on the material corresponding to the acoustic panel in each straight area, calculating light influence coefficients corresponding to the material of the acoustic panel in each straight area by using a calculation formula, and marking asWherein (1)>g j The absorbance corresponding to the material of the sound insulation plate in the jth straight area is expressed, and g' is expressed as the set allowable absorbance;
b3, obtaining dust concentration corresponding to the sound insulation plate in each flat area, calculating to obtain a light influence coefficient corresponding to the dust concentration of the sound insulation plate in each flat area by using a calculation formula, and marking as phi j Wherein, the method comprises the steps of, wherein,N j indicating the dust concentration corresponding to the sound insulation plate in the jth straight area, wherein N' is the allowable dust concentration of the sound insulation plate;
b4, acquiring corresponding vehicle information in each flat area, calculating a light influence coefficient corresponding to the vehicle information in each flat area by using a calculation formula, and marking as Y j Wherein, the method comprises the steps of, wherein,mu 1, mu 2 and mu 3 are respectively expressed as the number of vehicles, the distance between vehicles and the corresponding duty ratio weight of the height of the vehicles, and delta X j r+1,r Expressed as the distance between the (r+1) th vehicle position and the (r) th vehicle position in the (j) th straight region, H j r+1 Expressed as the height corresponding to the (r+1) th vehicle in the jth straight area, H j r Expressed as the height corresponding to the r-th vehicle in the j-th straight area, deltaX ', deltaH' expressed as the set allowable vehicle distance and allowable vehicle height difference, and r expressed as each straight areaEach vehicle number corresponding therein, r=1, 2,..;
b5, calculating the lamp group regulation and control demand index in each straight area by using a calculation formula based on shadow influence coefficients corresponding to the heights of the sound insulation plates in each straight area, light influence coefficients corresponding to the materials of the sound insulation plates, light influence coefficients corresponding to the dust concentration of the sound insulation plates and light influence coefficients corresponding to the vehicle information, wherein the specific calculation formula is as followsλ j The regulation and control requirement indexes corresponding to the lamp groups in the jth straight area section are represented, b1, b2 and b3, which are respectively the occupancy weights corresponding to the height, the material and the dust concentration of the sound insulation plate, and the light influence weights corresponding to the sound insulation plate information and the light influence weights corresponding to the vehicle information which are respectively set by omega 1 and omega 2;
and B6, comparing the lamp group regulation and control demand indexes in each flat area with the standard regulation and control demand indexes corresponding to the lamp groups in the set flat areas, and if the lamp group regulation and control demand indexes in a certain flat area are larger than the standard regulation and control demand indexes corresponding to the lamp groups in the set flat areas, marking the flat areas as regulation and control flat areas, and extracting numbers corresponding to the regulation and control flat areas.
Specifically, the downhill bridge segment lamp group brightness regulation and control analysis unit is used for regulating and controlling and analyzing the brightness corresponding to the lamp groups in each downhill region, and the specific analysis process is as follows:
c1, locating the corresponding position of each current vehicle from the corresponding vehicle information in each downhill area, acquiring the distance between each vehicle in each downhill area and the corresponding terminal position of the viaduct based on the corresponding terminal position of the viaduct, and marking the distance as a target driving-out distance;
c2, locating the corresponding speed of each current vehicle from the corresponding vehicle information in each downhill area, and substituting the corresponding speed of each current vehicle and the target outgoing distance in each downhill area into a calculation formulaObtaining the corresponding regulation and control demand index of the lamp group in each downhill region,e represents a natural number, d represents a number corresponding to each downhill region, d=1, 2 ds ,k ds The vehicle speed and the target exit distance corresponding to the s-th vehicle in the d-th downhill area are respectively represented as set vehicle speed and impact weights corresponding to the target exit distance, and v ', k' are set downhill bridge section light impact reference vehicle speed and reference vehicle exit distance;
and C3, matching and comparing the regulation and control demand indexes corresponding to the lamp groups in each downhill area with the standard regulation and control brightness demand indexes corresponding to the lamp groups in the set downhill area, and if the brightness regulation and control demand indexes of the lamp groups in a certain downhill area are larger than the standard regulation and control demand indexes corresponding to the lamp groups in the set downhill area, judging the lamp groups in the downhill area as regulation and control downhill areas, and extracting the numbers corresponding to the regulation and control downhill areas.
Specifically, the lamp group regulation information confirmation unit is used for confirming regulation information corresponding to the lamp groups in each regulation ascending area, regulation information corresponding to the lamp groups in each regulation straight area and regulation information corresponding to the lamp groups in each regulation descending area, wherein the regulation information comprises a regulation mode and a regulation value.
The specific confirmation process of confirming the regulation information corresponding to the lamp group in each regulation ascending area is as follows:
extracting standard brightness corresponding to the lamp group regulation and control requirement indexes of the uphill region from a database, and positioning standard brightness values corresponding to the lamp groups in the uphill region from the database based on the regulation and control requirement indexes corresponding to the lamp group brightness in the uphill region;
and (3) making a difference between the standard brightness value corresponding to the lamp group in each regulation and control ascending area and the current brightness of the lamp group, marking the difference as a brightness difference, marking the regulation and control mode corresponding to the lamp group in a certain regulation and control ascending area as increasing regulation and control if the brightness difference corresponding to the lamp group in the certain regulation and control ascending area is larger than 0, marking the regulation and control mode corresponding to the lamp group in the regulation and control ascending area as reducing regulation and control if the brightness difference corresponding to the lamp group in the certain regulation and control ascending area is smaller than 0, and simultaneously marking the brightness difference corresponding to the lamp group in each regulation and control ascending area as the regulation and control brightness value corresponding to the lamp group in each regulation and control ascending area, thereby obtaining the regulation and control mode and the regulation and control value corresponding to the lamp group in each regulation and control ascending area.
The specific confirmation process of confirming the regulation information corresponding to the lamp group in each regulation straight area is as follows:
extracting standard brightness corresponding to the lamp group regulation demand indexes of the straight areas from a database, and positioning the standard brightness corresponding to the lamp groups in the straight areas from the database based on the lamp group regulation demand indexes corresponding to the straight areas;
and comparing the standard brightness value corresponding to the lamp group in each regulation and control straight region with the current corresponding brightness, judging that the regulation and control mode corresponding to the lamp group in each regulation and control straight region is increased regulation and control if the standard brightness value corresponding to the lamp group in a certain regulation and control straight region is larger than the current corresponding brightness, reducing the regulation and control mode corresponding to the lamp group in each regulation and control straight region if the standard brightness value corresponding to the lamp group in a certain regulation and control straight region is smaller than the current corresponding brightness, and simultaneously taking the contrast value corresponding to the lamp group in each regulation and control straight region as the regulation and control brightness value corresponding to the lamp group in each regulation and control straight region, thereby obtaining the regulation and control mode and the regulation and control value corresponding to the lamp group in each regulation and control straight region.
The specific confirmation process of confirming the regulation information corresponding to the lamp group in each regulation downhill area is as follows:
Comparing the regulation and control demand indexes corresponding to the brightness of the lamp groups in each regulation and control downhill area with the standard brightness values corresponding to the regulation and control demand indexes of the lamp groups in the set downhill area, and screening to obtain the standard brightness values corresponding to the lamp groups in each regulation and control downhill area;
and comparing the standard brightness value corresponding to the lamp group in each regulation downhill area with the current corresponding brightness, if the standard brightness value corresponding to the lamp group in a certain regulation downhill area is larger than the current corresponding brightness, marking the regulation mode corresponding to the lamp group in the regulation downhill area as increasing regulation, and if the standard brightness value corresponding to the lamp group in the certain regulation downhill area is smaller than the current corresponding brightness, marking the regulation mode corresponding to the lamp group in the regulation downhill area as reducing regulation, and simultaneously taking the contrast value corresponding to the lamp group in each regulation uphill area as the regulation brightness value corresponding to the lamp group in each regulation downhill area, thereby obtaining the regulation mode and the regulation value corresponding to the lamp group in each regulation downhill area.
According to the embodiment of the invention, the viaduct is divided into the bridge sections based on the topographical features corresponding to the viaduct, the corresponding illumination environments in the bridge sections are collected, and then the regulation and control requirements corresponding to the lamp groups in the bridge sections are analyzed to obtain the regulation and control information corresponding to the lamp groups in the bridge sections, so that the problem that the current technology does not perform light brightness regulation and control analysis based on the line-of-sight features corresponding to the ascending, the straight and the descending sections of the viaduct is effectively solved, the regulation and control adaptability of the viaduct is improved, the control accuracy and the rationality of the viaduct are greatly improved, and meanwhile, the driving hidden danger of driving personnel is effectively reduced.
The database is used for storing the absorbance corresponding to each material, and is also used for storing the standard brightness corresponding to the regulation and control demand index of each lamp group in the ascending area, the standard brightness corresponding to the regulation and control demand index of each lamp group in the flat area and the standard brightness corresponding to the regulation and control demand index of each lamp group in the descending area.
The lamp group regulation and control terminal is used for correspondingly regulating and controlling each lamp group in each bridge section based on the regulation and control information corresponding to each lamp group in each bridge section, and particularly used for correspondingly regulating and controlling based on the regulation and control information corresponding to each lamp group in each regulation and control ascending area, each lamp group in each regulation and control straight area and each lamp group in each regulation and control descending area.
Referring to fig. 4, the invention provides a street lamp control method based on the internet of things, which comprises the following steps:
step 1, bridge segment division: dividing the viaduct into an ascending bridge section, a Ping Zhiqiao section and a descending bridge section, and obtaining the corresponding arrangement positions of each arrangement lamp group in each bridge section;
step 2, acquiring overhead basic information: acquiring the corresponding length of the viaduct, the starting point position of the viaduct, the ending point position of the viaduct and the arrangement interval of the viaduct lamp sets;
step 3, collecting bridge section illumination environment information: collecting illumination environment information corresponding to each bridge section of the viaduct to obtain illumination environment information corresponding to the ascending bridge section, illumination environment information corresponding to the Ping Zhiqiao section and illumination environment information corresponding to the descending bridge section;
Step 4, analyzing and processing the brightness regulation information of the overhead lamp set: based on the illumination environment information corresponding to the ascending bridge section, the Ping Zhiqiao section and the descending bridge section, the brightness corresponding to each lamp group in each bridge section of the viaduct is analyzed, the brightness adjustment information corresponding to each lamp group in the ascending bridge section, the Ping Zhiqiao section and the descending bridge section is obtained, and corresponding regulation and control are carried out.
The foregoing is merely illustrative and explanatory of the principles of the invention, as various modifications and additions may be made to the specific embodiments described, or similar thereto, by those skilled in the art, without departing from the principles of the invention or beyond the scope of the appended claims.
Claims (6)
1. Street lamp control system based on thing networking, characterized by comprising:
the bridge segment dividing module is used for acquiring images of corresponding viaducts in the designated area through the unmanned aerial vehicle, identifying the topography features corresponding to the viaducts from the acquired images, dividing the viaducts into an ascending bridge segment, a Ping Zhiqiao segment and a descending bridge segment, and acquiring the arrangement positions corresponding to the lamp groups in each bridge segment;
the overhead basic information acquisition module is used for acquiring the corresponding end positions of the bridge sections and the arrangement intervals of the lamp groups in the bridge sections;
The system comprises an ascending bridge section illumination environment information acquisition module, a control module and a control module, wherein the ascending bridge section illumination environment information acquisition module is used for dividing the ascending bridge section into ascending areas based on the arrangement positions corresponding to lamp groups arranged in the ascending bridge section, acquiring corresponding vehicle information and lamp group information in the ascending areas, taking the vehicle information and the lamp group information as ascending bridge section illumination environment information, numbering the ascending areas, and marking the ascending areas as 1,2, i, n;
ping Zhiqiao the lighting environment information acquisition module is used for dividing the straight bridge section into straight areas based on the arrangement positions corresponding to the lamp groups arranged in the straight bridge section, acquiring vehicle information, sound insulation board information and lamp group information corresponding to the straight areas, taking the vehicle information, the sound insulation board information and the lamp group information as the lighting environment information of the straight bridge section, numbering the straight areas, and marking the straight areas as 1, 2.
The downhill bridge section illumination environment information acquisition module is used for dividing the downhill bridge section into downhill areas based on the arrangement positions corresponding to the lamp groups arranged in the downhill bridge section, acquiring corresponding vehicle information and lamp group information in the downhill areas, taking the vehicle information and the lamp group information as the downhill bridge section illumination environment information, numbering the downhill areas, and marking the downhill bridge section illumination environment information as 1,2, the number of the downhill bridge sections is 1,2, d, q;
The system comprises an overhead lamp group brightness regulation and control information analysis unit, a Ping Zhiqiao Duan Dengzu brightness regulation and control analysis unit, a downhill lamp group brightness regulation and control analysis unit and a lamp group regulation and control information confirmation unit, wherein the overhead lamp group brightness regulation and control information analysis unit is used for analyzing the brightness corresponding to each lamp group in each bridge section based on the lighting environment information corresponding to the uphill bridge section, the Ping Zhiqiao section and the downhill bridge section;
the lamp group regulation and control terminal is used for correspondingly regulating and controlling each lamp group in each bridge section based on the regulation and control information corresponding to each lamp group in each bridge section;
the lamp group brightness regulation and analysis unit of the ascending bridge section is used for regulating and analyzing the brightness corresponding to the lamp groups in each ascending area in the ascending bridge section, and the specific analysis process is as follows:
a1, mapping the positions corresponding to the lamp groups in each ascending area into a constructed geographic coordinate system based on the positions corresponding to the lamp groups in each ascending area to obtain geographic mapping coordinates corresponding to the lamp groups in each ascending area;
a2, acquiring positions corresponding to the current vehicles in each uphill region, mapping the positions corresponding to the current vehicles in each uphill region into a constructed geographic coordinate system, and obtaining geographic mapping coordinates corresponding to the current vehicles in each uphill region;
A3, acquiring the current in each uphill region based on the geographic mapping coordinates corresponding to the lamp groups in each uphill region and the geographic mapping coordinates corresponding to the current vehiclesThe included angle between each vehicle position and the lamp group position is recorded as the irradiation deflection angle and is marked asSimultaneously acquiring the distance between the current position of each vehicle and the position of the lamp group in each uphill region and marking as +.>Where i is denoted as the number corresponding to each uphill region, i=1, 2. U is denoted as each vehicle number corresponding in each uphill region, u=1, 2.
A4, calculating the gradient corresponding to the slope surface of each current vehicle in each uphill region based on the position corresponding to each current vehicle in each uphill region, matching and comparing the gradient corresponding to the slope surface of each current vehicle in each uphill region with the gradient range corresponding to the set light influence weight, screening to obtain the light influence weight corresponding to the gradient of each vehicle in each uphill region, and recording as；
A5, substituting the distance between the current vehicle position and the lamp group position in each uphill region, the irradiation deflection angle and the light ray influence weight corresponding to the vehicle gradient into a calculation formulaObtaining the brightness regulation and control requirement indexes of the lamp group in each ascending area, wherein a1 and a2 are respectively expressed as correction coefficients corresponding to the set vehicle distance and the irradiation deflection angle, and the lamp group is in the condition of ∈ >Expressed as a set reference vehicle distance, +.>Expressed as a set reference illumination bias angle;
a6, matching and comparing the brightness regulation and control demand indexes of the lamp groups in each uphill region with the standard regulation and control brightness demand indexes corresponding to the lamp groups in the set uphill region, judging the lamp groups in the uphill region as regulation and control uphill regions if the brightness regulation and control demand indexes of the lamp groups in a certain uphill region are larger than the standard regulation and control demand indexes corresponding to the lamp groups in the set uphill region, and extracting the numbers corresponding to the regulation and control uphill regions;
the Ping Zhiqiao Duan Dengzu brightness regulation and control analysis unit is used for regulating and analyzing the brightness corresponding to the lamp group in each flat area in the flat bridge section, and the specific analysis process is as follows:
b1, obtaining the corresponding heights of the sound insulation plates in each straight area, calculating shadow influence coefficients corresponding to the heights of the sound insulation plates in each straight area by using a calculation formula, and marking asJ represents the number corresponding to each flat region, j=1, 2.
B2, extracting absorbance corresponding to each material from the database, positioning absorbance corresponding to the material of the acoustic panel in each straight area from the database based on the material corresponding to the acoustic panel in each straight area, calculating light influence coefficients corresponding to the material of the acoustic panel in each straight area by using a calculation formula, and marking as ；
B3, obtaining dust concentration corresponding to the sound insulation plates in each flat area, calculating to obtain light influence coefficients corresponding to the dust concentration of the sound insulation plates in each flat area by using a calculation formula, and recording as；
B4, acquiring corresponding vehicle information in each flat area, calculating light influence coefficients corresponding to the vehicle information in each flat area by using a calculation formula, and marking as；
B5, shadow influence coefficients corresponding to the heights of the sound insulation plates in the straight areas and the sound insulation platesThe light influence coefficient corresponding to the material, the light influence coefficient corresponding to the dust concentration of the sound insulation plate and the light influence coefficient corresponding to the vehicle information are calculated by using a calculation formula to obtain the regulation and control requirement index of the lamp group in each flat area, wherein the specific calculation formula is that，/>Expressed as the regulation requirement index corresponding to the lamp group in the jth straight area section,/I>The weight of the sound insulation plate corresponding to the height, the material and the dust concentration of the sound insulation plate is +.>The light influence weight corresponding to the sound insulation board information and the light influence weight corresponding to the vehicle information are respectively set;
and B6, comparing the lamp group regulation and control demand indexes in each flat area with the standard regulation and control demand indexes corresponding to the lamp groups in the set flat areas, and if the lamp group regulation and control demand indexes in a certain flat area are larger than the standard regulation and control demand indexes corresponding to the lamp groups in the set flat areas, marking the flat areas as regulation and control flat areas, and extracting numbers corresponding to the regulation and control flat areas.
2. The street lamp control system based on the internet of things according to claim 1, wherein: the corresponding vehicle information in each downhill area is the number of the current vehicles, the corresponding positions of the current vehicles and the running speed; the corresponding lamp group information in each downhill area is the current brightness of the lamp group.
3. The street lamp control system based on the internet of things according to claim 1, wherein: the downhill bridge section lamp group brightness regulation and control analysis unit is used for regulating and analyzing the brightness corresponding to the lamp groups in each downhill area, and the specific analysis process is as follows:
c1, locating the corresponding position of each current vehicle from the corresponding vehicle information in each downhill area, acquiring the distance between each vehicle in each downhill area and the corresponding terminal position of the viaduct based on the corresponding terminal position of the viaduct, and marking the distance as a target driving-out distance;
c2, locating the corresponding speed of each current vehicle from the corresponding vehicle information in each downhill area, and substituting the corresponding speed of each current vehicle and the target outgoing distance in each downhill area into a calculation formulaObtaining the corresponding regulation and control demand indexes of the lamp groups in each downhill area, wherein e represents natural numbers,/->The corresponding numbers of the downhill areas are indicated, d=1, 2, third, q, j >Expressed as the speed, target exit distance, and +.>Respectively expressed as the set vehicle speed, the influence weight corresponding to the target driving distance, +.>The reference vehicle speed and the reference vehicle driving-out distance are influenced by the set downhill bridge section light;
and C3, matching and comparing the regulation and control demand indexes corresponding to the lamp groups in each downhill area with the standard regulation and control brightness demand indexes corresponding to the lamp groups in the set downhill area, and if the brightness regulation and control demand indexes of the lamp groups in a certain downhill area are larger than the standard regulation and control demand indexes corresponding to the lamp groups in the set downhill area, judging the lamp groups in the downhill area as regulation and control downhill areas, and extracting the numbers corresponding to the regulation and control downhill areas.
4. The street lamp control system based on the internet of things according to claim 1, wherein: the lamp group regulation information confirmation unit is used for confirming regulation information corresponding to the lamp groups in each regulation ascending area, regulation information corresponding to the lamp groups in each regulation straight area and regulation information corresponding to the lamp groups in each regulation descending area, wherein the regulation information comprises a regulation mode and a regulation value.
5. The street lamp control system based on the internet of things according to claim 1, wherein: the system also comprises a database, wherein the database is used for storing the absorbance corresponding to each material, and is also used for storing the standard brightness corresponding to the regulation and control demand index of each lamp group in the ascending area, the standard brightness corresponding to the regulation and control demand index of each lamp group in the flat area and the standard brightness corresponding to the regulation and control demand index of each lamp group in the descending area.
6. The street lamp control method based on the internet of things, which is executed by adopting the system as set forth in claim 1, is characterized in that: the method comprises the following steps:
step 1, bridge segment division: dividing the viaduct into an ascending bridge section, a Ping Zhiqiao section and a descending bridge section, and obtaining the corresponding arrangement positions of each arrangement lamp group in each bridge section;
step 2, acquiring overhead basic information: acquiring the corresponding length of the viaduct, the starting point position of the viaduct, the ending point position of the viaduct and the arrangement interval of the viaduct lamp sets;
step 3, collecting bridge section illumination environment information: collecting illumination environment information corresponding to each bridge section of the viaduct to obtain illumination environment information corresponding to the ascending bridge section, illumination environment information corresponding to the Ping Zhiqiao section and illumination environment information corresponding to the descending bridge section;
step 4, analyzing and processing the brightness regulation information of the overhead lamp set: based on the illumination environment information corresponding to the ascending bridge section, the Ping Zhiqiao section and the descending bridge section, the brightness corresponding to each lamp group in each bridge section of the viaduct is analyzed, the brightness adjustment information corresponding to each lamp group in the ascending bridge section, the Ping Zhiqiao section and the descending bridge section is obtained, and corresponding regulation and control are carried out.
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