CN116822031A - Lighting design method and system based on classroom three-dimensional model layout - Google Patents
Lighting design method and system based on classroom three-dimensional model layout Download PDFInfo
- Publication number
- CN116822031A CN116822031A CN202311092876.9A CN202311092876A CN116822031A CN 116822031 A CN116822031 A CN 116822031A CN 202311092876 A CN202311092876 A CN 202311092876A CN 116822031 A CN116822031 A CN 116822031A
- Authority
- CN
- China
- Prior art keywords
- classroom
- dimensional model
- illumination
- layout
- indoor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000013461 design Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000005286 illumination Methods 0.000 claims abstract description 152
- 238000004088 simulation Methods 0.000 claims abstract description 43
- 238000010586 diagram Methods 0.000 claims abstract description 19
- 238000004364 calculation method Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 9
- 238000004422 calculation algorithm Methods 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000000284 extract Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 208000003464 asthenopia Diseases 0.000 description 5
- 230000004313 glare Effects 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 230000004438 eyesight Effects 0.000 description 2
- 206010013774 Dry eye Diseases 0.000 description 1
- 206010052143 Ocular discomfort Diseases 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003930 cognitive ability Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The application discloses an illumination design method based on classroom three-dimensional model layout, which comprises the following steps: acquiring a three-dimensional model of the internal layout of a classroom and lighting basic design constraints, and storing the acquired information into a computing system; acquiring outdoor natural light brightness under different time sequences and storing the outdoor natural light brightness in a computing system; in a computing system, based on outdoor natural light intensity captured by an indoor light sensor in a current time sequence, adjusting indoor brightness to a national standard value; acquiring an indoor illumination uniformity simulation diagram under a current sequence; changing the internal layout of a classroom according to the obtained indoor illumination uniformity simulation diagram until the indoor illumination uniformity simulation diagram is optimized to each sequence, wherein the illumination intensity of each indoor position is maintained at a standard value; according to the application, through the simulation of the combination of the three-dimensional model of the classroom internal layout and the external environment change, the accuracy of the design scheme is effectively improved, the classroom layout is in an optimal scheme, and the indoor illumination uniformity is improved.
Description
Technical Field
The application relates to the technical field of illumination calculation of classroom models, in particular to an illumination design method and system based on a classroom three-dimensional model layout.
Background
When the indoor brightness is lower than 300LX, students need to pay more attention to see the contents of a blackboard, a book or a classroom demonstration, and problems such as eye fatigue, visual discomfort, eye dryness and the like can be caused when the students are in a low-brightness environment for a long time, so that visual fatigue can be caused; in a low-brightness environment, students may feel drowsy, drowsy and have difficulty in concentrating, which may affect their understanding and memory of the teacher's explanation, resulting in reduced attention; moreover, research shows that the brightness has a certain influence on learning and memory, for example, in a low-brightness environment, the cognitive ability and the information processing ability of students may be influenced, the learning efficiency may be reduced, and the learning effect of the students is reduced due to the fact that the learning of the teacher is absorbed difficultly.
Classroom illumination refers to an illumination system designed to provide illumination conditions suitable for learning and teaching, and the application of the illumination system requires calculation of characteristic quantities of the internal layout and the external environment of the classroom by a computing system, so that the classroom illumination provides good visual comfort and illumination uniformity while ensuring sufficient brightness.
At present, the internal layout of the classroom of the school is in a unified mode, the internal layout of the classroom is not adjusted according to the environment of the classroom, the intensity and uniformity of illumination in the classroom are different due to the fact that external natural light is different from each other, under the influence of the external natural light, the illumination formed in the room by the illumination lamps in the classroom is difficult to reach the standard average illumination value, the area with larger light-dark alternation gap is easy to appear, for example, the position close to a window is influenced by the illumination of the external natural light, the illumination intensity of the external natural light is changed along with time and also influenced by factors such as external weather, so that the illumination of the whole classroom is not uniform enough and the visual comfort of students or the classroom is possibly influenced.
Disclosure of Invention
The application overcomes the defects of the prior art and provides an illumination design method and system based on a classroom three-dimensional model layout.
In order to achieve the above purpose, the application adopts the following technical scheme: a lighting design method based on classroom three-dimensional model layout comprises the following steps:
s1, acquiring a three-dimensional model and illumination basic design constraint of a classroom internal layout, extracting characteristic quantities of the classroom three-dimensional model, acquiring illumination parameters of a lamp, and storing acquired information into a computing system;
s2, acquiring outdoor natural brightness under different time sequences, and storing the outdoor natural brightness into a computing system to provide variables of outdoor illumination intensity;
s3, in the computing system, based on the captured outdoor natural light intensity under the current time sequence, adjusting the indoor brightness to the national standard value;
s4, acquiring an indoor illumination uniformity simulation diagram under the current sequence;
s5, changing the internal layout of the classroom according to the obtained indoor illumination uniformity simulation diagram until the illumination intensity of each indoor position is maintained at a standard value under each sequence, and the illumination uniformity is higher than 0.85.
In a preferred embodiment of the present application, in the step S1, the layout of the interior of the classroom three-dimensional model includes: one or more combinations of tables and chairs, lights and doors and windows, the lighting basic design constraints include: one or more of the type, model and installation of the lighting fixture.
In a preferred embodiment of the present application, in the step S1, the feature values of the classroom three-dimensional model include: the internal dimensions of the classroom, the location of the table and chair placement, and the geographic location of the environment in which the classroom is located.
In a preferred embodiment of the present application, in the step S2, natural light brightness under different time sequences is recorded by adopting a lighting model and an algorithm.
In a preferred embodiment of the present application, in the step S3, the computing system uses the outdoor natural light brightness recorded under different time sequences, and uses the light sensor to obtain the intensity of the external natural light during the actual layout, so that the optical signal obtained by the indoor light sensor in the computing system adjusts the indoor illumination intensity value between 300LX and 500 LX.
In a preferred embodiment of the present application, in the step S4, the illumination intensity of each indoor location is detected by the indoor photo-sensor in the actual layout, and the values transmitted by the photo-sensors at different locations are collected and summarized to form an indoor illumination uniformity simulation graph.
In a preferred embodiment of the present application, in the step S5, the computing system combines the outdoor natural light brightness stored in the step S3 under different time sequences by continuously changing the layout state in the classroom to form the illumination uniformity simulation graph in the step S5, and compares the illumination uniformity simulation graph with the standard illumination uniformity simulation graph through the computing comparison module until the indoor illumination uniformity simulation graph is higher than the average illumination value in the standard illumination uniformity simulation graph under each time sequence.
In a preferred embodiment of the present application, in the step S5, the layout inside the classroom includes: the desk and chair, the lighting lamp are put and adjusted.
In a preferred embodiment of the present application, the illumination lamp is an adjustable lamp, and the light sensor senses natural external strong light to control the illumination intensity of the illumination lamp.
A lighting system based on a classroom three-dimensional model layout, which uses any one of the above lighting design methods based on the classroom three-dimensional model layout, comprises at least one server, and a processing module, a transmission module and a calculation module carried in the server;
the processing module extracts characteristic quantities of classrooms to form a three-dimensional model; the processing module further comprises a collecting unit, wherein the collecting unit collects outdoor illumination intensity under different sequences and collects outdoor building characteristic quantities;
the transmission module is used for combining the internal layout of the classroom three-dimensional model with the characteristic quantity collected by the collection unit;
the calculation module is used for calculating an illumination uniformity simulation graph generated by combining the three-dimensional model with the internal layout adjusted in the transmission module and the characteristic quantity collected by the collection unit.
The application solves the defects existing in the background technology, and has the following beneficial effects:
the application provides an illumination design method based on a classroom three-dimensional model layout, which is characterized in that outdoor natural light brightness under different time sequences is obtained and combined with a three-dimensional model of the classroom internal layout, the internal layout of the classroom is continuously adjusted until the illumination intensity of each position in the classroom is optimized to be at an average illumination value under each sequence, and the illumination intensity is maintained at an optimal scheme of the classroom layout, so that the indoor illumination uniformity is improved, the problems of glare, reflection, visual fatigue and the like caused by illumination with alternate light and dark are avoided, the learning and teaching effects are affected, and the visual comfort of students and teachers is improved.
According to the application, under different time sequences and environments, the internal layout of the classroom is continuously adjusted through external natural light, so that the illumination intensity of each indoor position is maintained at an average illumination value, and the illumination uniform intensity and uniformity in the layout of each classroom are in an optimal solution.
According to the indoor illumination uniformity simulation method, the illumination intensities under different time sequences are collected, and the outdoor illumination intensity variable is provided for indoor layout design, so that the optimal effect of indoor illumination uniformity simulation is achieved.
According to the application, through the simulation of the combination of the three-dimensional model of the internal layout of the classroom and the external environment change, the accuracy of a design scheme is effectively improved, the human participation links are reduced, the working hours are saved, and the capability requirement on a designer is also reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art;
fig. 1 is a flowchart of a lighting design method based on a classroom three-dimensional model layout in accordance with a preferred embodiment of the present application.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited to the specific embodiments disclosed below.
In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the scope of the present application. In the description of the application, unless otherwise indicated, the meaning of "a plurality" is two or more.
As shown in fig. 1, a lighting design method based on a classroom three-dimensional model layout includes the following steps:
s1, acquiring a three-dimensional model and illumination basic design constraint of a classroom internal layout, extracting characteristic quantities of the classroom three-dimensional model, acquiring illumination parameters of a lamp, and storing acquired information into a computing system; the layout inside the classroom three-dimensional model includes: one or more combinations of tables and chairs, lights and doors and windows, thus, multiple layouts inside the classroom can be obtained to achieve the basic constraints of indoor lighting intensity, the lighting basic design constraints including: one or more of the type, model and installation mode of the lighting lamp are combined, so that the layout condition of the lighting lamp is provided based on the indoor layout mode;
the method comprises the steps of designing a three-dimensional model diagram of the whole classroom, an external environment design diagram affecting illumination of the classroom and illumination parameters, storing the three-dimensional model diagram, the external environment design diagram and the illumination parameters into a computing system, and combining one or more of a desk, a chair, lamps and doors and windows in the internal layout of the three-dimensional model of the classroom in the current environment to achieve indoor illumination intensity;
the three-dimensional model feature quantity of the classroom comprises: the three-dimensional model of the classroom may have dimensional characteristics of length, width, and height, which can describe the overall size and shape of the classroom; the position, the size, the shape and other characteristics of the window and the door directly influence the condition that the indoor environment is influenced by external natural light, namely the position of the window determines the direction and the angle that sunlight can enter a classroom, the door and the window are positioned at the south side or the west side of the classroom, more sunlight can be received, more sufficient natural illumination is provided, the interior of the classroom can be directly influenced by the external illumination, when the lamps in the classroom are arranged, the direct illumination of the external sunlight is needed to be considered, otherwise, if the window is positioned at the north side or the east side of the classroom, the entering of the sunlight can be limited, the illumination is weaker, the indoor environment is only influenced by the external natural light, the direct illumination of the sunlight is not needed, and the direct illumination of the sunlight can be not considered any more in the indoor layout design process;
the size of the door and window can also determine the brightness of external natural light capable of entering the classroom, namely, larger doors and windows can provide more natural light, so that the classroom is brighter, the illumination intensity of lamps in the classroom is higher than that of external natural light on the premise of reaching standard illumination intensity, so that the condition that light and darkness alternate in the classroom is avoided, the visual comfort of students and teachers is influenced, and conversely, smaller doors and windows can limit the entry of sunlight, so that the illumination is darker.
S2, acquiring outdoor natural brightness under different time sequences, and storing the outdoor natural brightness into a computing system to provide variables of outdoor illumination intensity;
considering that external natural light can influence the indoor illumination brightness, namely, the external natural light is positioned at a window position and is easily influenced by outdoor natural light, the phenomenon of light and shade alternation between the light at the window position and the light irradiated by an indoor lamp is caused, and the visual impression of students and teachers is influenced, so that the variable of outdoor natural light is needed to be added in the process of simulating the internal layout of a classroom;
the external natural light of the classroom is irradiated by sunlight, the illumination intensity of the sunlight can change along with the change of time, and the time and seasons can also influence the outdoor natural light intensity;
the intensity of outdoor illumination can be influenced by weather, and because weather conditions are one of important factors influencing the intensity of outdoor natural light, the outdoor natural light brightness under different time sequences needs to be acquired, the intensity of the simulated outdoor natural light is provided, and the influence on the illumination intensity generated by indoor lamps is realized, so that the real feasibility of simulating the internal layout of a classroom by adopting a computing system is realized.
In the step S2, natural brightness under different time sequences is recorded by adopting a lighting model and an algorithm mode;
the method comprises the steps of using an illumination model and an algorithm, calculating outdoor natural brightness under different time sequences according to factors such as geographic positions, time and weather, modeling and calculating based on optical principles, meteorological data, geographic information and the like, specifically adopting a method of using the illumination model and the calculation, firstly determining longitude and latitude and date time information of a place for calculating the position and illumination intensity of the sun, then using geometrical relations of the sun-earth relation, accurately calculating the altitude and azimuth angle of the sun according to the longitude and latitude and date time information (the algorithm comprises SPA, which calculates the position of the sun based on astronomical principles and spherical trigonometry), calculating the solar radiation intensity on the ground at a specific moment according to factors such as the altitude of the sun, cloud cover, atmospheric scattering and the like, and finally, using the valley model to normalize the illumination data, namely, normally converting the computed illumination data into illumination intensity (Lux) or normalized illumination intensity value, and then storing the illumination intensity value into a calculation system to provide real simulated illumination intensity variables for indoor layout.
S3, in the computing system, based on the outdoor natural light intensity captured by the indoor light sensor under the current time sequence, the illumination brightness of the indoor lamp is adjusted to the national standard value;
s4, acquiring an indoor illumination uniformity simulation diagram under the current sequence;
the method comprises the steps of obtaining characteristic quantities of materials and reflectivity of walls, ceilings, floors and the like in a classroom three-dimensional model, obtaining the light source attributes of lamps in the three-dimensional model, namely the light source attributes of the lamps, namely the light source positions, the light intensity, the light angle and the like, then, obtaining the influence of external light environment on the lamps under a current time sequence, because the parameters influence the result of light simulation, then calculating by using light simulation software according to layout modeling and calculation parameters in the three-dimensional model, simulating the processes of light propagation, reflection, refraction and shielding on the basis of a ray tracing (ray tracing) algorithm, calculating the light distribution of an indoor space, analyzing the light uniformity generated by the lamps according to the result of light simulation, evaluating the light uniformity by calculating indexes such as standard deviation, difference between a minimum value and a maximum value of the light intensity in the area irradiated by the lamps, namely, dividing the light uniformity by an average light intensity, and finally, generating a light uniformity simulation graph according to the result of light uniformity analysis, so that the light intensity of each position in the indoor space can be observed in the indoor space can be used until the indoor space is optimal, and the light uniformity graph can be continuously modulated;
the computing system utilizes outdoor natural light brightness which is recorded under different time sequences, adopts a light sensor to acquire the intensity of external natural light in actual layout, so that an optical signal acquired by the indoor light sensor in the computing system adjusts the indoor illumination intensity value to be 300LX-500LX, the range is a standard range of illumination intensity of a lamp, in order to reduce direct glare caused by an illumination light source, bare lamp illumination is not adopted, the lowest suspension height of the lamp from a desk surface is more than 1.7 m, a long axis of the lamp tube row is perpendicular to a blackboard surface, and the front row of lamps can not generate direct glare to rear students;
s5, changing the internal layout of the classroom according to the obtained indoor illumination uniformity simulation diagram until the internal layout is optimized to each sequence, effectively improving the accuracy of the design scheme, reducing the manpower participation through the simulation of combining the three-dimensional model with the external environment change, and improving the accuracy, the authenticity and the rapidness of the indoor design layout, wherein the illumination intensity of each indoor position is maintained at a standard value, namely the illumination uniformity of each position is more than 0.85;
it is worth mentioning that the illumination uniformity of each position is more than 0.85, so that the illumination intensity received by each position in the room is relatively consistent, the condition that uneven brightness can occur in the room is avoided, glare and shadow are reduced, and a comfortable illumination environment is provided for students and teachers;
the illumination intensity of each indoor position is higher than the standard value, the situation that the indoor area is too bright or too dark is avoided, the visual quality and effect are improved, people can better see the details of surrounding environment and objects, the visual quality and effect are also improved, and therefore the efficiency of work and activity is improved;
when the illumination uniformity is low, the change of different illumination intensities needs to be frequently adapted, so that eye fatigue, discomfort and vision discomfort are easily caused, students are difficult to concentrate in the lesson, learning efficiency is reduced, the illumination uniformity is improved, the influence of glare and shadow is reduced, and the risks of eye fatigue and vision discomfort are reduced;
meanwhile, the illumination uniformity is improved, so that the space sensing and navigation capability can be improved, namely, the illumination uniformity is high, the visibility and the identification degree of the indoor space can be improved, and students and teachers can more easily sense and understand the indoor structure, layout and navigation path.
In S4, a calculation comparison module is arranged, and the obtained illumination uniformity simulation diagram is compared with a standard illumination uniformity simulation diagram until the indoor illumination uniformity is larger than an average illumination value of 0.85;
in S5, the computing system combines the outdoor natural brightness in the S2 with the indoor natural brightness stored in different time sequences to form an illumination uniformity simulation graph in the S3, and compares the illumination uniformity simulation graph with the standard illumination uniformity simulation graph through the computing comparison module until the indoor illumination uniformity simulation graph is higher than the average illumination value in the standard illumination uniformity simulation graph in each time sequence.
In the present application, in S1, the feature values of the classroom three-dimensional model include: the internal size of the classroom, the placement position of the desk and the chair, and the geographic position of the environment in which the classroom is located;
considering that the shielding of higher objects such as outdoor buildings, trees and the like can influence the illumination intensity of outdoor sunlight directly irradiating the indoor, the illumination intensity difference exists between a high-rise classroom and a bottom classroom, so that the internal layout of the two classrooms is different; the shielding effect of surrounding buildings or trees can also influence the illumination intensity in the classroom, namely, the buildings or trees are positioned on the side surface of a classroom window or door, and can cast shadows, so that sunlight cannot completely enter the classroom, and the illumination intensity is reduced, and at the moment, the position of alternating light and dark between the projection of the buildings and the illumination intensity of lamps in the classroom can also influence the visual comfort of students and teachers; therefore, the indoor illumination intensity is simulated, and the geographical position of a classroom is combined to achieve the actual value of the indoor lamp illumination intensity and illumination uniformity simulation.
The layout inside the classroom includes: placing and adjusting tables and chairs and lighting lamps;
according to the scheme of adopting a '9+3' mode in a primary school classroom, the indoor layout simulated in a computing system is designed according to 9 studio lamps and 3 blackboard lamps, wherein the three blackboard lamps are required to be parallel to the blackboard surface, the vertical distance between the blackboard lamps and the blackboard is 65-75CM, the distance between the blackboard lamps and the upper edge of the blackboard is 22.5CM-25CM, the center point of the middle blackboard lamp is kept consistent with the center point of the blackboard, the distance between the left and right blackboard lamps and the near end of the middle blackboard lamp is 40CM-45CM, the brightness of the blackboard position is ensured, and students can clearly see fonts on the blackboard after the actual layout is convenient; the classroom lamps are divided into three rows, the longitudinal interval of center points of each row of classroom lamps is 1600CM-1800CM (between suspenders), the transverse interval is 2300CM-2500CM (between center points), the first row of classroom lamps is separated from the blackboard 2400CM-2600CM, and the last row of classroom lamps is separated from the rear blackboard 1400CM-1600CM.
In the application, in S4, the illumination intensity of each indoor position is detected through the indoor light sensor in the actual layout, the numerical values transmitted by the light sensors at different positions are collected and summarized, an indoor illumination uniformity simulation diagram is formed, the positions of the indoor table and the lamp are adjusted in real time by utilizing the display of the illumination uniformity simulation diagram until the illumination intensity of each position displayed on the illumination uniformity simulation diagram is in a uniform state, namely the illumination intensity of each position is 300LX-500LX, and the illumination uniformity is larger than 0.85.
In the application, the illumination lamp is an adjustable lamp, and natural strong light outside is perceived through the light sensor to control the illumination intensity of the illumination lamp.
A lighting system based on a classroom three-dimensional model layout, which uses any one of the above lighting design methods based on the classroom three-dimensional model layout, comprising at least one server, and a processing module, a transmission module and a calculation module carried in the server;
the processing module extracts characteristic quantities of classrooms to form a three-dimensional model; the processing module further comprises a collecting unit, wherein the collecting unit collects outdoor illumination intensity under different sequences and collects outdoor building characteristic quantities;
the transmission module is used for combining the internal layout of the classroom three-dimensional model with the characteristic quantity collected by the collection unit;
the calculation module is used for calculating an illumination uniformity simulation graph generated by combining the three-dimensional model with the internal layout adjusted in the transmission module and the characteristic quantity collected by the collection unit.
The above-described preferred embodiments according to the present application are intended to suggest that, from the above description, various changes and modifications can be made by the person skilled in the art without departing from the scope of the technical idea of the present application. The technical scope of the present application is not limited to the description, but must be determined according to the scope of claims.
Claims (10)
1. The illumination design method based on the classroom three-dimensional model layout is characterized by comprising the following steps of:
s1, acquiring a three-dimensional model and illumination basic design constraint of a classroom internal layout, extracting characteristic quantities of the classroom three-dimensional model, acquiring illumination parameters of a lamp, and storing acquired information into a computing system;
s2, acquiring outdoor natural brightness under different time sequences, and storing the outdoor natural brightness into a computing system to provide variables of outdoor illumination intensity;
s3, in the computing system, based on the captured outdoor natural light intensity under the current time sequence, adjusting the indoor brightness to the national standard value;
s4, acquiring an indoor illumination uniformity simulation diagram under the current sequence;
s5, changing the internal layout of the classroom according to the obtained indoor illumination uniformity simulation diagram until the illumination intensity of each indoor position is maintained at a standard value under each sequence, and the illumination uniformity is higher than 0.85.
2. The lighting design method based on the classroom three-dimensional model layout according to claim 1, wherein: in the S1, the layout inside the classroom three-dimensional model includes: one or more combinations of tables and chairs, lights and doors and windows, the lighting basic design constraints include: one or more of the type, model and installation of the lighting fixture.
3. The lighting design method based on the classroom three-dimensional model layout according to claim 1, wherein: in the step S1, the characteristic quantity of the classroom three-dimensional model includes: the internal dimensions of the classroom, the location of the table and chair placement, and the geographic location of the environment in which the classroom is located.
4. The lighting design method based on the classroom three-dimensional model layout according to claim 1, wherein: in the step S2, natural brightness under different time sequences is recorded by adopting a lighting model and an algorithm mode.
5. The lighting design method based on the classroom three-dimensional model layout according to claim 1, wherein: in the step S3, the computing system uses the light sensor to obtain the intensity of the external natural light when the computing system is actually laid out by utilizing the outdoor natural light brightness recorded under different time sequences, so that the optical signal obtained by the indoor light sensor in the computing system adjusts the indoor illumination intensity value between 300LX and 500 LX.
6. The lighting design method based on the classroom three-dimensional model layout according to claim 1, wherein: in the step S4, the illumination intensity of each indoor position is detected by the indoor photo-sensor in the actual layout, the values transmitted by the photo-sensors at different positions are collected and summarized, and an indoor illumination uniformity simulation diagram is formed.
7. The lighting design method based on the classroom three-dimensional model layout according to claim 1, wherein: in the step S5, the computing system combines the outdoor natural brightness stored in the step S3 under different time sequences to form an illumination uniformity simulation graph in the step S5 by continuously changing the layout state in the classroom, and compares the illumination uniformity simulation graph with the standard illumination uniformity simulation graph through the computing comparison module until the indoor illumination uniformity simulation graph is higher than the average illumination value in the standard illumination uniformity simulation graph under each time sequence.
8. The lighting design method based on the classroom three-dimensional model layout according to claim 1, wherein: in S5, the layout inside the classroom includes: the desk and chair, the lighting lamp are put and adjusted.
9. The lighting design method based on the classroom three-dimensional model layout according to claim 1, wherein: the lighting lamp is an adjustable lamp, natural strong light outside is sensed through the light sensor, and the lighting intensity of the lighting lamp is controlled.
10. A lighting system based on a classroom three-dimensional model layout, using a lighting design method based on a classroom three-dimensional model layout as claimed in any one of claims 1-9, characterized in that: the system comprises at least one server, and a processing module, a transmission module and a calculation module which are carried in the server;
the processing module extracts characteristic quantities of classrooms to form a three-dimensional model; the processing module further comprises a collecting unit, wherein the collecting unit collects outdoor illumination intensity under different sequences and collects outdoor building characteristic quantities;
the transmission module is used for combining the internal layout of the classroom three-dimensional model with the characteristic quantity collected by the collection unit;
the calculation module is used for calculating an illumination uniformity simulation graph generated by combining the three-dimensional model with the internal layout adjusted in the transmission module and the characteristic quantity collected by the collection unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311092876.9A CN116822031B (en) | 2023-08-29 | 2023-08-29 | Lighting design method and system based on classroom three-dimensional model layout |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311092876.9A CN116822031B (en) | 2023-08-29 | 2023-08-29 | Lighting design method and system based on classroom three-dimensional model layout |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116822031A true CN116822031A (en) | 2023-09-29 |
| CN116822031B CN116822031B (en) | 2023-11-17 |
Family
ID=88120668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311092876.9A Active CN116822031B (en) | 2023-08-29 | 2023-08-29 | Lighting design method and system based on classroom three-dimensional model layout |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116822031B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117641665A (en) * | 2023-11-30 | 2024-03-01 | 中冶(北京)交通科技发展有限公司 | Intelligent energy-saving lighting control system and control device for highway |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010182287A (en) * | 2008-07-17 | 2010-08-19 | Steven C Kays | Intelligent adaptive design |
| CN104481386A (en) * | 2014-11-27 | 2015-04-01 | 苏州经贸职业技术学院 | Multimedia classroom light control system and method |
| CN106940752A (en) * | 2017-04-11 | 2017-07-11 | 广州新锐视光学科技有限公司 | The classroom lighting layout method of view-based access control model health |
| CN108782314A (en) * | 2018-04-18 | 2018-11-13 | 中国农业科学院北京畜牧兽医研究所 | One kind makes henhouse light be laid out uniform device |
| CN109615965A (en) * | 2018-12-21 | 2019-04-12 | 无锡职业技术学院 | A kind of monitoring camera experience system based on natural lighting simulation |
| CN109764280A (en) * | 2019-03-06 | 2019-05-17 | 广东盛际工程咨询有限公司 | Underpass natural light daylighting lighting system complementary with electric light source |
| US10816939B1 (en) * | 2018-05-07 | 2020-10-27 | Zane Coleman | Method of illuminating an environment using an angularly varying light emitting device and an imager |
| CN112689361A (en) * | 2018-12-29 | 2021-04-20 | 中国计量大学 | Integrative classroom scene formula self-adaptation lighting control device in kindergarten |
| CN113423163A (en) * | 2021-05-27 | 2021-09-21 | 天津大学 | Classroom intelligent illumination control method, system, equipment and storage medium |
| CN114631053A (en) * | 2019-08-23 | 2022-06-14 | 唯景公司 | Control method and system using outdoor temperature as driving factor for changing window tone state |
| US20220413166A1 (en) * | 2021-05-18 | 2022-12-29 | Luminated Glazings, Llc | Scattering fields in a medium to redirect wave energy onto surfaces in shadow |
| CN115623643A (en) * | 2022-11-10 | 2023-01-17 | 西南石油大学 | Classroom intelligence lighting control system |
| CN116484728A (en) * | 2023-04-20 | 2023-07-25 | 荆州市帆优建筑工程有限公司 | Building illumination integrated simulation implementation method and system based on BIM technology |
-
2023
- 2023-08-29 CN CN202311092876.9A patent/CN116822031B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010182287A (en) * | 2008-07-17 | 2010-08-19 | Steven C Kays | Intelligent adaptive design |
| CN104481386A (en) * | 2014-11-27 | 2015-04-01 | 苏州经贸职业技术学院 | Multimedia classroom light control system and method |
| CN106940752A (en) * | 2017-04-11 | 2017-07-11 | 广州新锐视光学科技有限公司 | The classroom lighting layout method of view-based access control model health |
| CN108782314A (en) * | 2018-04-18 | 2018-11-13 | 中国农业科学院北京畜牧兽医研究所 | One kind makes henhouse light be laid out uniform device |
| US10816939B1 (en) * | 2018-05-07 | 2020-10-27 | Zane Coleman | Method of illuminating an environment using an angularly varying light emitting device and an imager |
| CN109615965A (en) * | 2018-12-21 | 2019-04-12 | 无锡职业技术学院 | A kind of monitoring camera experience system based on natural lighting simulation |
| CN112689361A (en) * | 2018-12-29 | 2021-04-20 | 中国计量大学 | Integrative classroom scene formula self-adaptation lighting control device in kindergarten |
| CN109764280A (en) * | 2019-03-06 | 2019-05-17 | 广东盛际工程咨询有限公司 | Underpass natural light daylighting lighting system complementary with electric light source |
| CN114631053A (en) * | 2019-08-23 | 2022-06-14 | 唯景公司 | Control method and system using outdoor temperature as driving factor for changing window tone state |
| US20220413166A1 (en) * | 2021-05-18 | 2022-12-29 | Luminated Glazings, Llc | Scattering fields in a medium to redirect wave energy onto surfaces in shadow |
| CN113423163A (en) * | 2021-05-27 | 2021-09-21 | 天津大学 | Classroom intelligent illumination control method, system, equipment and storage medium |
| CN115623643A (en) * | 2022-11-10 | 2023-01-17 | 西南石油大学 | Classroom intelligence lighting control system |
| CN116484728A (en) * | 2023-04-20 | 2023-07-25 | 荆州市帆优建筑工程有限公司 | Building illumination integrated simulation implementation method and system based on BIM technology |
Non-Patent Citations (2)
| Title |
|---|
| 廖莎莎;: "点光源小扰动环境空间布局室内优化设计策略探究", 建材与装饰, no. 08, pages 87 - 88 * |
| 渠吉庆: "室内智能照明关键技术研究", 中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑, pages 038 - 653 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117641665A (en) * | 2023-11-30 | 2024-03-01 | 中冶(北京)交通科技发展有限公司 | Intelligent energy-saving lighting control system and control device for highway |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116822031B (en) | 2023-11-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Osterhaus | Discomfort glare assessment and prevention for daylight applications in office environments | |
| CN116822031B (en) | Lighting design method and system based on classroom three-dimensional model layout | |
| Yu et al. | Application of RELUX simulation to investigate energy saving potential from daylighting in a new educational building in UK | |
| Lee et al. | Advocating for view and daylight in buildings: Next steps | |
| Samiou et al. | Daylighting and artificial lighting criteria that promote performance and optical comfort in preschool classrooms | |
| Kota et al. | Historical survey of daylighting calculations methods and their use in energy performance simulations | |
| Abdelhakim et al. | Optimum glazing configurations for visual performance in Algerian classrooms under mediterranean climate | |
| Mathalamuthu et al. | Evaluation of daylighting at public school classrooms in Ipoh, Perak | |
| Bian et al. | Simulation of daylight availability, visual comfort and view clarity for a novel window system with switchable blinds in classrooms | |
| Dabaj et al. | Impact of Different Shading Devices on Daylight Performance and Visual Comfort of A Four Opening Sides' Reading Room In Rasht | |
| Yoon et al. | Development of computational algorithm for prediction of photosensor signals in daylight conditions | |
| Natalia et al. | The Openings and Lighting Design Strategies of Primary School in Jakarta | |
| Pratiwi et al. | Analysis of Lighting Performance in the Hall of the Faculty of Engineering, State University of Gorontalo by using the DIALux Evo 9.0 Simulation | |
| Kime et al. | Comparative Analysis of Day lighting and Artificial Lighting in Library Building; Analyzing the Energy Usage of the Library | |
| Dervishaj et al. | Sunlight Autonomy (SA) for building facades | |
| Edytia et al. | Optimization the use of artificial lighting at architectural design studios in architecture study program of Universitas Syiah Kuala | |
| Navvab | Scale model photometry techniques under simulated sky conditions | |
| Suk | Absolute Glare and Relative Glare Factors: Predicting and Quantifying Levels of Interior Glare and Exterior Glare Caused by Sunlight and Daylight | |
| JP2856876B2 (en) | Sky brightness distribution simulation device | |
| Hjorth et al. | Glare from photovoltaic systems | |
| Daich et al. | A combined method for an exhaustive investigation of the anidolic ceiling effect on improving indoor office daylight quality: An approach based on hdr photography and subjective evaluations | |
| Jamil et al. | Evaluation of natural light levels in architectural design studio | |
| Abdelhamid et al. | The Effect of Parametric Patterned Façade Variations on Daylight Quality, Visual Comfort, and Daylight Performance in Architecture Studio-Based Tutoring | |
| Pratiwi et al. | Quality Evaluation of Natural Lighting and Visual Comfort in the Classroom | |
| Husini et al. | Daylight Efficiency And Energy Saving Lighting To Maximize Students’‘Hafazan’Performance And Visual Comfort: A Case Research Of A Selected Religious School |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |