CN116522694A - Interactive holographic projection method based on three-dimensional model - Google Patents
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Abstract
The invention relates to the technical field of model analysis, and particularly discloses an interactive holographic projection method based on a three-dimensional model. The automobile driver is beneficial to the concentration of the driver to a certain extent, reduces the risk of various visual problems brought by the driver, and improves the driving safety to a certain extent.
Description
Technical Field
The invention relates to the technical field of model analysis, in particular to an interactive holographic projection method based on a three-dimensional model.
Background
The track passage is a special traffic structure, has the characteristics of limited section and long longitudinal length, forms a relatively closed space environment, is unlikely to extend to the inside of a track due to the limitation of natural illumination, and makes a driver inspire the mind of anxiety and anxiety, so that the driver must be ensured to have a good light environment when driving in the track, and the installation of artificial illumination of the track is one of necessary measures for preventing track accidents.
At present, the track lamp has poor debugging and management energy-saving effects, consumes a large amount of electric energy, has certain limitations, and has the following defects in the current dimming test of the track lamp:
1. at present, the color of the track lamp is not comprehensively analyzed, so that the concentration of a driver is not facilitated to a certain extent, and further fatigue driving of the driver due to the color of the lamp is possibly caused, various visual problems can be brought to the driver, and the driving safety is seriously influenced;
2. the existing method does not analyze the layout height and the layout inclination angle of the track lamp, cannot guarantee the brightness of the track road surface to a certain extent, easily causes the problem of overexposure or underexposure of the road surface, further easily generates a visual field blind area for a driver, and cannot provide powerful guarantee for the personal safety of the driver;
3. the road surface brightness area and uniformity of the track lamp are not analyzed at present, the track lighting efficiency cannot be effectively improved, scientific basis cannot be provided, meanwhile, the cost of the track lamp lighting cannot be effectively reduced, the lighting energy consumption is too high, and the lamp layout efficiency cannot be fully exerted.
Disclosure of Invention
The invention provides an interactive holographic projection method based on a three-dimensional model aiming at the defects of the prior art.
The invention solves the technical problems by the following technical means: an interactive holographic projection method based on a three-dimensional model, the method comprising the steps of:
step one, an information acquisition module: extracting reference information corresponding to the target track from a reference information base;
step two, a lamp matching module: obtaining basic parameters of each installation lamp from a reference information base, analyzing each installation lamp, and screening out a reference lamp of a target track;
step three, a brightness calculation module: according to the reference information corresponding to the target track, calculating to obtain a reference brightness value corresponding to the target track;
fourth, the brightness analysis module: according to the reference brightness value corresponding to the target track, further carrying out layout analysis on the lamp corresponding to the target track;
fifth, the brightness adjusting module: and performing brightness adjustment control on the lamp of the target track.
In the above, the reference information corresponding to the target track in the first step includes a track width and a track height.
In the above, the analyzing the mounting lamps in the second step, the specific analyzing process includes the following steps:
a1, obtaining basic parameters of each installed lamp, wherein the basic parameters of each installed lamp comprise a chromaticity value, a chroma value, a brightness value, the total number of light sources and the luminous flux of the unit number of light sources;
a2, extracting standard electric power values corresponding to the installation lamps from a reference information base, and marking the standard electric power values asC is the number corresponding to each installed lamp, c=1, 2, &..p, by calculation formula->Calculating the luminous efficiency of each installed lamp>，/>And->The luminous flux is respectively expressed as the total number of the light sources and the unit number of the light sources of the c-th mounting lamp;
a3, obtaining the chromaticity value, the chroma value and the brightness value corresponding to each installed lamp, and marking the chromaticity value, the chroma value and the brightness value as respectivelyAndfurther according to the analysis formula->Calculating to obtain the color coincidence evaluation index of each installed lamp>Wherein f1, f2 and f3 are respectively represented as coefficient factors corresponding to the chromaticity value, the chroma value and the brightness value of the lamp, < >>And->The reference chromaticity value, the reference chromaticity value and the reference brightness value of the track lamp are respectively expressed as the reference chromaticity value, the reference chromaticity value and the reference brightness value of the track lamp stored in the reference information base>And->The color difference value is respectively expressed as a set track lamp allowable color difference value and a set track lamp allowable brightness difference value;
a4, according to the analysis formulaCalculating the track color coincidence coefficient of each installation lamp>Wherein b1And b2 are expressed as predefined luminous efficiency and color, respectively, corresponding weight factors, e being expressed as a natural constant.
In the above, the reference lamp for screening the target track in the second step is specifically selected as follows:
and arranging the track color coincidence coefficients of all the installation lamps in descending order, screening the first installation lamp with the track color coincidence coefficients, and taking the first installation lamp as a reference lamp of the target track.
In the above, the calculating in the third step obtains the reference brightness value corresponding to the target track, and the specific calculating process includes the following steps:
c1, obtaining a three-dimensional model diagram corresponding to a target track channel from a reference information base, obtaining an internal structure diagram of the target track channel from the three-dimensional model diagram, dividing the internal structure diagram of the target track channel into sub-channels of the target track according to preset lengths, obtaining the lengths of the sub-channels of the target track, and marking the sub-channels asS is denoted as the number corresponding to each subchannel, s=1, 2,..;
c2, obtaining the track width and the track height corresponding to the target track according to the reference information corresponding to the target track, and marking the track width and the track height as respectivelyAnd->Using the calculation formula ∈ ->Wherein->Expressed as a reference luminance value corresponding to the target track, < >>Expressed as a brightness influence value corresponding to a preset unit track volume, and u is expressed as a sub-channelTotal number of lanes.
In the above, in the fourth step, layout analysis is performed on the lamps corresponding to the target track, and the specific analysis process includes the following steps:
b1, according to the track height corresponding to the target track, calculating to obtain the lamp layout height of the target track, further obtaining the layout positions of the lamps in all the sub-channels of the target track according to the positions corresponding to all the sub-channels of the target track, and marking the lamps in all the sub-channels of the target track as all the lamps of the target track;
b2, testing each lamp of the target track according to the preset installation inclination angle degree, simultaneously guiding each preset installation inclination angle degree and the reference installation height of each lamp of the target track into a track test model diagram, further obtaining the ground brightness area and the wall brightness area corresponding to each preset installation inclination angle degree in the reference installation height of each lamp of the target track, and respectively recording the ground brightness area and the wall brightness area asAnd->R is the number corresponding to each luminaire, r=1, 2,.. y is a number corresponding to each preset installation inclination angle degree, y=1, 2, & gt>Calculating the brightness value of each preset installation inclination angle degree in the corresponding reference installation height of the target track lamp>H1, h2 and h3 are respectively expressed as coefficient factors corresponding to a predefined reference mounting height, ground brightness area and wall brightness area +.>、And->Respectively representing a reference installation height, a ground brightness area and a wall brightness area corresponding to a predefined unit brightness value, wherein H represents a lamp layout height of a target track;
b3, obtaining a light layout diagram of each preset installation inclination angle degree in the target track lamp layout reference installation height according to the layout mode of the target track lamp, obtaining a road surface aperture corresponding to each preset installation inclination angle degree in the target track lamp reference installation height, substituting the road surface aperture corresponding to each preset installation inclination angle degree in the target track lamp reference installation height into a rectangular coordinate system, obtaining a right-side coordinate point of the road surface aperture of each preset installation inclination angle degree in the target track lamp reference installation height from the right-side coordinate point, and further obtaining uniformity of each preset installation inclination angle degree in the target track lamp corresponding to the reference installation height according to a calculation formula;
and B4, substituting the brightness value and uniformity of each preset installation inclination angle number in the reference installation height of the target track lamp into the first folding line diagram and the second folding line diagram respectively, and further screening out the optimal installation inclination angle degrees corresponding to the arrangement of the target track lamp.
In the above, the calculating method obtains the uniformity of each preset installation inclination angle degree in the corresponding reference installation height of the target track lamp, and the specific calculating process is as follows:
d1, selecting a target track reference lamp from all lamps of a target track according to right coordinate points of road apertures of all preset installation inclination angles in the reference installation height of all lamps of the target track, screening right coordinate points of the road apertures of all the target preset installation inclination angles in the reference installation height of the target track reference lamp from the right coordinate points, and screening right coordinate points of the road apertures of all the target track reference installation heights of all the other lamps of the target track closest to the right coordinate points of the road apertures of all the target preset installation inclination angles in the reference installation height of the target track, wherein a calculation formula is utilizedCalculating to obtain the target track reference lampDistance +.f. between a coordinate point on the right side of a road surface aperture with a target preset installation inclination angle degree in a reference installation height and a coordinate point on the right side of the road surface aperture with the preset installation inclination angle degree in the reference installation height of other lamps of a target track>And record it as the reference distance corresponding to the preset installation angle in the reference installation height of the target track reference lamp, wherein +_>Right-side coordinate point of the road surface aperture, expressed as a target preset installation inclination angle degree in a target track reference lamp reference installation height, < ->The method comprises the steps that the method is expressed as a road aperture right coordinate point with the preset installation inclination angle degree for other lamps of a target track closest to the road aperture right coordinate point with the preset installation inclination angle degree in the reference installation height of a target track reference lamp;
d2, obtaining the reference distance corresponding to each preset installation angle of each lamp of the target track according to the calculation mode of the reference distance corresponding to the preset installation angle in the reference installation height of the reference lamp of the target track, and recording the reference distance asFurther utilize the formula->Calculating the uniformity of each preset installation inclination angle degree corresponding to the target track lamp。
In the above, the optimal installation inclination angle degree corresponding to the layout of the target track lamp is screened out, and the specific screening process is as follows:
according to the first folding line diagram and the second folding line diagram, the maximum brightness value and the highest uniformity of the target track lamp corresponding to the reference installation height are further screened out, the preset installation inclination angle degree corresponding to the maximum brightness value and the preset installation inclination angle degree corresponding to the highest uniformity of the target track lamp corresponding to the reference installation height are further obtained, the uniformity value corresponding to the preset installation inclination angle degree corresponding to the maximum brightness value and the brightness value corresponding to the preset installation inclination angle degree in the target track lamp corresponding to the reference installation height are further obtained, the uniformity value corresponding to the maximum brightness value and the brightness value corresponding to the preset installation inclination angle degree in the target track lamp corresponding to the reference installation height are respectively calculated with the reference brightness value corresponding to the target track, the brightness difference value corresponding to the reference installation height of the target track lamp and the uniformity value corresponding to the reference installation height are respectively calculated, if the brightness difference value of the target track lamp corresponding to the reference installation height is larger than the uniformity value corresponding to the target track lamp corresponding to the reference installation height, the maximum brightness value corresponding to the preset installation inclination angle degree in the target track lamp corresponding to the reference installation height is regarded as the brightness value corresponding to the target track lamp corresponding to the preset installation inclination angle, and vice versa.
In the practical application process of the method, a reference information base is used for storing reference information corresponding to the target track and standard electric power values corresponding to the installation lamps, storing basic parameters of the installation lamps and a three-dimensional model diagram corresponding to the target track channel, and storing a track lamp reference chromaticity value, a track lamp reference chromaticity value and a track lamp reference brightness value.
The invention has the beneficial effects that:
(1) According to the interactive holographic projection method based on the three-dimensional model, the color analysis and screening of each installation lamp of the target track are carried out, the target track reference lamp is screened out, the reference brightness value corresponding to the target track is calculated according to the reference information corresponding to the target track, and then the layout analysis is carried out on the lamps corresponding to the target track, so that the problem that the current technology has certain limitation on track light layout adjustment is effectively solved, the brightness of a track road surface is guaranteed to a certain extent, the problem that the road surface is overexposed or underexposed is avoided, the generation of a visual field blind area for a driver is not facilitated, and meanwhile, the personal safety of the driver is also effectively guaranteed.
(2) According to the embodiment of the invention, the optimal installation parameters during the track lamp arrangement are obtained through analysis, so that the track lighting efficiency is effectively improved, a scientific basis is provided for the subsequent track lamp arrangement, meanwhile, the cost of track lamp illumination is effectively reduced, the problem of excessively high illumination energy consumption is solved, and the lamp arrangement efficiency is fully exerted.
(3) According to the embodiment of the invention, the color of the track lamp is comprehensively analyzed, so that the method is favorable for the concentration of a driver to a certain extent, the risk of various visual problems brought by the driver is reduced, and the driving safety is improved to a certain extent.
Drawings
FIG. 1 is a schematic diagram of a connection structure of the method steps of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, an interactive holographic projection method based on a three-dimensional model includes the following steps:
step one, an information acquisition module: and extracting the reference information corresponding to the target track from the reference information base.
Further, the reference information corresponding to the target track in the first step includes a track width and a track height.
Step two, a lamp matching module: and obtaining basic parameters of each installation lamp from the reference information base, analyzing each installation lamp, and screening out the reference lamp of the target track.
Further, in the second step, each installed lamp is analyzed, and the specific analysis process includes the following steps:
a1, obtaining basic parameters of each installed lamp, wherein the basic parameters of each installed lamp comprise a chromaticity value, a chroma value, a brightness value, the total number of light sources and the luminous flux of the unit number of light sources.
A2, extracting standard electric power values corresponding to the installation lamps from a reference information base, and marking the standard electric power values asC is the number corresponding to each installed lamp, c=1, 2, &..p, by calculation formula->Calculating the luminous efficiency of each installed lamp>，/>And->The total number of light sources and the luminous flux of the unit number of light sources of the c-th mounting lamp are respectively expressed.
A3, obtaining the chromaticity value, the chroma value and the brightness value corresponding to each installed lamp, and marking the chromaticity value, the chroma value and the brightness value as respectivelyAndfurther according to the analysis formula->Calculating to obtain the color coincidence evaluation index of each installed lamp>Wherein f1, f2 and f3 are respectively represented as coefficient factors corresponding to the chromaticity value, the chroma value and the brightness value of the lamp, < >>And->The reference chromaticity value, the reference chromaticity value and the reference brightness value of the track lamp are respectively expressed as the reference chromaticity value, the reference chromaticity value and the reference brightness value of the track lamp stored in the reference information base>And->The color difference is respectively expressed as a set track lamp allowable color difference value and a track lamp allowable brightness difference value.
A4, according to the analysis formulaCalculating the track color coincidence coefficient of each installation lamp>Wherein b1 and b2 are respectively expressed as predefined luminous efficiency and color conforming to corresponding weight factors, and e is expressed as a natural constant.
Further, the reference lamp for screening the target track in the second step is specifically selected as follows:
and arranging the track color coincidence coefficients of all the installation lamps in descending order, screening the first installation lamp with the track color coincidence coefficients, and taking the first installation lamp as a reference lamp of the target track.
Step three, a brightness calculation module: and calculating a reference brightness value corresponding to the target track according to the reference information corresponding to the target track.
Further, the reference brightness value corresponding to the target track is calculated in the third step, and the specific calculation process comprises the following steps:
c1, obtaining a three-dimensional model diagram corresponding to a target track channel from a reference information base, obtaining an internal structure diagram of the target track channel from the three-dimensional model diagram, dividing the internal structure diagram of the target track channel into sub-channels of the target track according to preset lengths, obtaining the lengths of the sub-channels of the target track, and marking the sub-channels asS is denoted as the number corresponding to each subchannel, s=1, 2.
C2, obtaining the track width and the track height corresponding to the target track according to the reference information corresponding to the target track, and marking the track width and the track height as respectivelyAnd->Using the calculation formula ∈ ->Wherein->Expressed as a reference luminance value corresponding to the target track, < >>The brightness influence value corresponding to the preset unit track volume is expressed, and u is expressed as the total number of sub-channels.
Fourth, the brightness analysis module: and according to the reference brightness value corresponding to the target track, performing layout analysis on the lamp corresponding to the target track.
In one specific embodiment, the target track light fixtures are arranged in a bilaterally symmetrical manner.
Further, in the fourth step, layout analysis is performed on the lamps corresponding to the target track, and the specific analysis process includes the following steps:
b1, according to the track height corresponding to the target track, the lamp layout height of the target track is obtained through calculation, the layout positions of the lamps in all the sub-channels of the target track are obtained according to the positions corresponding to all the sub-channels of the target track, and the lamps in all the sub-channels of the target track are marked as all the lamps of the target track.
In a specific embodiment, the lamp layout height of the target track is calculated, and the specific calculation process is as follows: the track height corresponding to the target track is recorded asFurther utilize the formula->Calculating the lamp layout height of the target track>Wherein->Indicated as a preset track light fixture reference height value.
B2, testing each lamp of the target track according to the preset installation inclination angle degree, simultaneously guiding each preset installation inclination angle degree and the reference installation height of each lamp of the target track into a track test model diagram, further obtaining the ground brightness area and the wall brightness area corresponding to each preset installation inclination angle degree in the reference installation height of each lamp of the target track, and respectively recording the ground brightness area and the wall brightness area asAnd->R is the number corresponding to each luminaire, r=1, 2,.. y is a number corresponding to each preset installation inclination angle degree, y=1, 2, & gt>Calculating the brightness value of each preset installation inclination angle degree in the corresponding reference installation height of the target track lamp>H1, h2 and h3 are respectively expressed as coefficient factors corresponding to a predefined reference mounting height, ground brightness area and wall brightness area +.>、And->The reference installation height, the ground brightness area and the wall brightness area corresponding to the predefined unit brightness value are respectively expressed, and H is expressed as the lamp layout height of the target track.
And B3, obtaining a light layout diagram of each preset installation inclination angle degree in the target track lamp layout reference installation height according to the layout mode of the target track lamp, obtaining a road surface aperture corresponding to each preset installation inclination angle degree in the target track lamp reference installation height, substituting the road surface aperture corresponding to each preset installation inclination angle degree in the target track lamp reference installation height into a rectangular coordinate system, obtaining a right-side coordinate point of the road surface aperture of each preset installation inclination angle degree in the target track lamp reference installation height, and further obtaining the uniformity of each preset installation inclination angle degree in the target track lamp corresponding to the reference installation height according to a calculation formula.
In a specific embodiment, a coordinate point on the right side of a road surface aperture of each preset installation inclination angle degree in the reference installation height of each lamp of the target track is obtained, and the specific obtaining process is as follows: and taking the point with the largest corresponding pavement aperture abscissa value of each preset installation inclination angle degree in the reference installation height of each lamp of the target track as the pavement aperture right coordinate point of each preset installation inclination angle degree in the reference installation height of each lamp of the target track.
And B4, substituting the brightness value and uniformity of each preset installation inclination angle number in the reference installation height of the target track lamp into the first folding line diagram and the second folding line diagram respectively, and further screening out the optimal installation inclination angle degrees corresponding to the arrangement of the target track lamp.
In one particular embodiment, the building of the first polyline map is performed by: and taking the preset installation inclination angle degrees in the corresponding reference installation heights of the target track lamp as a horizontal axis, and taking the brightness values of the preset installation inclination angle degrees in the corresponding reference installation heights of the target track lamp as a vertical axis.
In a specific embodiment, the specific process of constructing the second refractive index map is: and taking the degree of each preset installation inclination angle in the corresponding reference installation height of the target track lamp as a transverse axis, and taking the uniformity of each preset installation inclination angle in the corresponding reference installation height of the target track lamp as a vertical axis.
Further, the uniformity of each preset installation inclination angle degree in the corresponding reference installation height of the target track lamp is obtained through calculation, and the specific calculation process is as follows:
d1, selecting a target track reference lamp from all lamps of a target track according to right coordinate points of road apertures of all preset installation inclination angles in the reference installation height of all lamps of the target track, screening right coordinate points of the road apertures of all the target preset installation inclination angles in the reference installation height of the target track reference lamp from the right coordinate points, and screening right coordinate points of the road apertures of all the target track reference installation heights of all the other lamps of the target track closest to the right coordinate points of the road apertures of all the target preset installation inclination angles in the reference installation height of the target track, wherein a calculation formula is utilizedCalculating the distance +.A coordinate point on the right side of the road surface aperture with the preset installation inclination angle degree in the reference installation height of the target track reference lamp and a coordinate point on the right side of the road surface aperture with the preset installation inclination angle degree in the reference installation height of other lamps of the target track are obtained>And record it as the reference distance corresponding to the preset installation angle in the reference installation height of the target track reference lamp, wherein +_>Expressed as the orderThe standard track reference lamp refers to a coordinate point on the right side of a road surface aperture with a target preset installation inclination angle degree in the installation height, < +.>And the right coordinate point of the road surface aperture with the preset installation inclination angle degree is represented as the other lamp of the target track closest to the right coordinate point of the road surface aperture with the preset installation inclination angle degree in the reference installation height of the reference lamp of the target track.
D2, obtaining the reference distance corresponding to each preset installation angle of each lamp of the target track according to the calculation mode of the reference distance corresponding to the preset installation angle in the reference installation height of the reference lamp of the target track, and recording the reference distance asFurther utilize the formula->Calculating the uniformity of each preset installation inclination angle degree corresponding to the target track lamp。
Further, the optimal installation inclination angle degree corresponding to the layout of the target track lamp is screened out, and the specific screening process is as follows:
according to the first folding line diagram and the second folding line diagram, the maximum brightness value and the highest uniformity of the target track lamp corresponding to the reference installation height are further screened out, the preset installation inclination angle degree corresponding to the maximum brightness value and the preset installation inclination angle degree corresponding to the highest uniformity of the target track lamp corresponding to the reference installation height are further obtained, the uniformity value corresponding to the preset installation inclination angle degree corresponding to the maximum brightness value and the brightness value corresponding to the preset installation inclination angle degree in the target track lamp corresponding to the reference installation height are further obtained, the uniformity value corresponding to the maximum brightness value and the brightness value corresponding to the preset installation inclination angle degree in the target track lamp corresponding to the reference installation height are respectively calculated with the reference brightness value corresponding to the target track, the brightness difference value corresponding to the reference installation height of the target track lamp and the uniformity value corresponding to the reference installation height are respectively calculated, if the brightness difference value of the target track lamp corresponding to the reference installation height is larger than the uniformity value corresponding to the target track lamp corresponding to the reference installation height, the maximum brightness value corresponding to the preset installation inclination angle degree in the target track lamp corresponding to the reference installation height is regarded as the brightness value corresponding to the target track lamp corresponding to the preset installation inclination angle, and vice versa.
Fifth, the brightness adjusting module: and performing brightness adjustment control on the lamp of the target track.
Further, in the practical application process of the method, a reference information base is used for storing reference information corresponding to the target track and standard electric power values corresponding to the installation lamps, storing basic parameters of the installation lamps and a three-dimensional model diagram corresponding to the target track channel, and storing a track lamp reference chromaticity value, a track lamp reference chromaticity value and a track lamp reference brightness value.
The embodiment of the invention guarantees the brightness of the track pavement to a certain extent, avoids the problem of over-exposure or under-exposure of the pavement, is unfavorable for generating visual field blind areas for drivers, provides powerful guarantee for personal safety of the drivers, effectively improves the track lighting efficiency, provides scientific basis for subsequent track lamp arrangement, effectively reduces the cost of track lamp illumination, reduces the problem of overhigh illumination energy consumption, fully exerts the lamp arrangement efficiency, is beneficial to the concentration of the drivers to a certain extent, reduces the risk of various visual problems brought by the drivers, and improves the driving safety to a certain extent.
The foregoing is merely illustrative of the structures of this invention and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the invention or from the scope of the invention as defined in the accompanying claims.
Claims (9)
1. An interactive holographic projection method based on a three-dimensional model is characterized by comprising the following steps:
step one, an information acquisition module: extracting reference information corresponding to the target track from a reference information base;
step two, a lamp matching module: obtaining basic parameters of each installation lamp from a reference information base, analyzing each installation lamp, and screening out a reference lamp of a target track;
step three, a brightness calculation module: according to the reference information corresponding to the target track, calculating to obtain a reference brightness value corresponding to the target track;
fourth, the brightness analysis module: according to the reference brightness value corresponding to the target track, further carrying out layout analysis on the lamp corresponding to the target track;
fifth, the brightness adjusting module: and performing brightness adjustment control on the lamp of the target track.
2. The method of claim 1, wherein the reference information corresponding to the target track in the first step includes a track width and a track height.
3. The three-dimensional model-based interactive holographic projection method of claim 1, wherein in the second step, each installed lamp is analyzed, and the specific analysis process comprises the following steps:
a1, obtaining basic parameters of each installed lamp, wherein the basic parameters of each installed lamp comprise a chromaticity value, a chroma value, a brightness value, the total number of light sources and the luminous flux of the unit number of light sources;
a2, extracting standard electric power values corresponding to the installation lamps from a reference information base, and marking the standard electric power values asC is the number corresponding to each installed lamp, c=1, 2, &..p, by calculation formula->Calculating the luminous efficiency of each installed lamp>，/>And->The luminous flux is respectively expressed as the total number of the light sources and the unit number of the light sources of the c-th mounting lamp;
a3, obtaining the chromaticity value, the chroma value and the brightness value corresponding to each installed lamp, and marking the chromaticity value, the chroma value and the brightness value as respectivelyAnd->Further according to the analysis formula->Calculating to obtain the color coincidence evaluation index of each installed lamp>Wherein f1, f2 and f3 are respectively represented as coefficient factors corresponding to the chromaticity value, the chroma value and the brightness value of the lamp, < >>And->Track lamp reference chromaticity value, track lamp reference chroma value and track lamp respectively expressed as reference information base storageHaving a reference brightness value->And->The color difference value is respectively expressed as a set track lamp allowable color difference value and a set track lamp allowable brightness difference value;
a4, according to the analysis formulaCalculating the track color coincidence coefficient of each installed lampWherein b1 and b2 are respectively expressed as predefined luminous efficiency and color conforming to corresponding weight factors, and e is expressed as a natural constant.
4. The interactive holographic projection method based on the three-dimensional model as claimed in claim 3, wherein the reference lamp for screening the target track in the second step is selected by the following specific screening process:
and arranging the track color coincidence coefficients of all the installation lamps in descending order, screening the first installation lamp with the track color coincidence coefficients, and taking the first installation lamp as a reference lamp of the target track.
5. The three-dimensional model-based interactive holographic projection method of claim 1, wherein the calculating in the third step obtains a reference brightness value corresponding to the target track, and the specific calculating process comprises the following steps:
c1, obtaining a three-dimensional model diagram corresponding to a target track channel from a reference information base, obtaining an internal structure diagram of the target track channel from the three-dimensional model diagram, dividing the internal structure diagram of the target track channel into sub-channels of the target track according to preset lengths, obtaining the lengths of the sub-channels of the target track, and marking the sub-channels asS is denoted as the number corresponding to each subchannel, s=1, 2,..;
c2, obtaining the track width and the track height corresponding to the target track according to the reference information corresponding to the target track, and marking the track width and the track height as respectivelyAnd->Using the calculation formula ∈ ->Wherein->Expressed as a reference luminance value corresponding to the target track, < >>The brightness influence value corresponding to the preset unit track volume is expressed, and u is expressed as the total number of sub-channels.
6. The interactive holographic projection method based on the three-dimensional model according to claim 1, wherein in the fourth step, layout analysis is performed on the lamps corresponding to the target track, and a specific analysis process comprises the following steps:
b1, according to the track height corresponding to the target track, calculating to obtain the lamp layout height of the target track, further obtaining the layout positions of the lamps in all the sub-channels of the target track according to the positions corresponding to all the sub-channels of the target track, and marking the lamps in all the sub-channels of the target track as all the lamps of the target track;
b2, testing each lamp of the target track according to the preset installation inclination angle degree, and simultaneously guiding each preset installation inclination angle degree and the reference installation height of each lamp of the target track into a track test model diagram, so as to obtain the lamp assemblyThe ground brightness area and the wall brightness area corresponding to each preset installation inclination angle degree in the reference installation height of each lamp of the target track are obtained and respectively recorded asAnd->R is the number corresponding to each luminaire, r=1, 2,.. y is a number corresponding to each preset installation inclination angle degree, y=1, 2, & gt>Calculating the brightness value of each preset installation inclination angle degree in the corresponding reference installation height of the target track lamp>H1, h2 and h3 are respectively expressed as coefficient factors corresponding to a predefined reference mounting height, ground brightness area and wall brightness area +.>、/>And->Respectively representing a reference installation height, a ground brightness area and a wall brightness area corresponding to a predefined unit brightness value, wherein H represents a lamp layout height of a target track;
b3, obtaining a light layout diagram of each preset installation inclination angle degree in the target track lamp layout reference installation height according to the layout mode of the target track lamp, obtaining a road surface aperture corresponding to each preset installation inclination angle degree in the target track lamp reference installation height, substituting the road surface aperture corresponding to each preset installation inclination angle degree in the target track lamp reference installation height into a rectangular coordinate system, obtaining a right-side coordinate point of the road surface aperture of each preset installation inclination angle degree in the target track lamp reference installation height from the right-side coordinate point, and further obtaining uniformity of each preset installation inclination angle degree in the target track lamp corresponding to the reference installation height according to a calculation formula;
and B4, substituting the brightness value and uniformity of each preset installation inclination angle number in the reference installation height of the target track lamp into the first folding line diagram and the second folding line diagram respectively, and further screening out the optimal installation inclination angle degrees corresponding to the arrangement of the target track lamp.
7. The three-dimensional model-based interactive holographic projection method of claim 6, wherein the calculating obtains the uniformity of each preset installation inclination angle degree in the corresponding reference installation height of the target track lamp, and the specific calculating process is as follows:
d1, selecting a target track reference lamp from all lamps of a target track according to right coordinate points of road apertures of all preset installation inclination angles in the reference installation height of all lamps of the target track, screening right coordinate points of the road apertures of all the target preset installation inclination angles in the reference installation height of the target track reference lamp from the right coordinate points, and screening right coordinate points of the road apertures of all the target track reference installation heights of all the other lamps of the target track closest to the right coordinate points of the road apertures of all the target preset installation inclination angles in the reference installation height of the target track, wherein a calculation formula is utilizedCalculating the distance +.A coordinate point on the right side of the road surface aperture with the preset installation inclination angle degree in the reference installation height of the target track reference lamp and a coordinate point on the right side of the road surface aperture with the preset installation inclination angle degree in the reference installation height of other lamps of the target track are obtained>And record it as the reference distance corresponding to the preset installation angle in the reference installation height of the target track reference lampIn (I)>Right-side coordinate point of the road surface aperture, expressed as a target preset installation inclination angle degree in a target track reference lamp reference installation height, < ->The method comprises the steps that the method is expressed as a road aperture right coordinate point with the preset installation inclination angle degree for other lamps of a target track closest to the road aperture right coordinate point with the preset installation inclination angle degree in the reference installation height of a target track reference lamp;
d2, obtaining the reference distance corresponding to each preset installation angle of each lamp of the target track according to the calculation mode of the reference distance corresponding to the preset installation angle in the reference installation height of the reference lamp of the target track, and recording the reference distance asFurther utilize the formula->Calculating the uniformity of each preset installation inclination angle degree corresponding to the target track lamp>。
8. The three-dimensional model-based interactive holographic projection method of claim 6, wherein the screening out the optimal installation inclination angle degree corresponding to the layout of the target track lamp is performed by the following specific screening process:
according to the first folding line diagram and the second folding line diagram, the maximum brightness value and the highest uniformity of the target track lamp corresponding to the reference installation height are further screened out, the preset installation inclination angle degree corresponding to the maximum brightness value and the preset installation inclination angle degree corresponding to the highest uniformity of the target track lamp corresponding to the reference installation height are further obtained, the uniformity value corresponding to the preset installation inclination angle degree corresponding to the maximum brightness value and the brightness value corresponding to the preset installation inclination angle degree in the target track lamp corresponding to the reference installation height are further obtained, the uniformity value corresponding to the maximum brightness value and the brightness value corresponding to the preset installation inclination angle degree in the target track lamp corresponding to the reference installation height are respectively calculated with the reference brightness value corresponding to the target track, the brightness difference value corresponding to the reference installation height of the target track lamp and the uniformity value corresponding to the reference installation height are respectively calculated, if the brightness difference value of the target track lamp corresponding to the reference installation height is larger than the uniformity value corresponding to the target track lamp corresponding to the reference installation height, the maximum brightness value corresponding to the preset installation inclination angle degree in the target track lamp corresponding to the reference installation height is regarded as the brightness value corresponding to the target track lamp corresponding to the preset installation inclination angle, and vice versa.
9. The interactive holographic projection method based on the three-dimensional model according to claim 1, wherein a reference information base is used in the actual application process of the method and is used for storing reference information corresponding to a target track and standard electric power values corresponding to each installation lamp, storing basic parameters of each installation lamp and a three-dimensional model diagram corresponding to a target track channel, and storing a track lamp reference chromaticity value, a track lamp reference chromaticity value and a track lamp reference brightness value.
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