A space lighting feedback system based on light detection

Through the spatial lamp feedback system based on light detection, the light field in the indoor rendering model is simulated, and the lack of lighting effect prediction during the selection and installation of the lamps is solved. Spend.

CN115278988BActive Publication Date: 2025-01-28HANGZHOU INFINITY ENVIRONMENTAL DESIGN ENG CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202210785864.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-07-04
Publication Date
2025-01-28
Estimated Expiration
2042-07-04

AI Technical Summary

Technical Problem

During the interior decoration process, the selection and installation of lamps often fail to accurately predict the actual lighting effect, resulting in users being dissatisfied with actual use and the lamps cannot be replaced, resulting in losses.

Method used

The spatial lamp feedback system based on light detection is used. The system includes feedback devices, multiple sets of adjustable light sources and multiple groups of visual detection heads. The optical field experience in the design model provides user scene experience and gives feedback.

Benefits of technology

By simulating the light field in the same light field as the indoor rendering model, the system can help users experience and adjust before purchasing and installation of lamps to improve the satisfaction of decoration.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115278988B_ABST
    Figure CN115278988B_ABST
Patent Text Reader

Abstract

The present invention provides a space lamp feedback system based on light detection, comprising a feedback device, a plurality of groups of adjustable light sources and a plurality of groups of visual detection heads, wherein the feedback device comprises a plurality of reflectors; the present invention also comprises a reference database, wherein the reference database comprises a plurality of indoor rendering models, wherein different indoor rendering models comprise different parameter information, wherein the parameter information comprises reference object information and light reference information; the present invention also comprises a collection module for acquiring reference object image information and indoor image information, an analysis module for analyzing actual reflection information and actual light information, a comparison module for issuing adjustment commands and determining commands, and a fine-tuning module for controlling each group of adjustable light sources to adjust positions and angles, and adjusting color temperature and power of each group of adjustable light sources; the present invention has the advantage of being able to simulate the light field in the design model, so as to present the user display scene experience and give feedback.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the field of lamp installation, and more particularly to a space lamp feedback system based on light detection. Background Art

[0002] With the vigorous development of urban and rural construction, indoor house decoration has always been the focus of public attention. Whether it is a self-built house in the countryside or a suite in the city, the interior decoration has gradually jumped from the original simple decoration to exquisite decoration. The present invention mainly focuses on the selection and installation of indoor lamps. At present, before decoration, homeowners generally look for designers to design and render first, and design corresponding wallpapers, floor tiles and lamps in the corresponding indoor models. There will be a certain deviation between the rendering of the model and the actual presentation after decoration, that is, the presentation after lighting has a certain deviation, and the visual effect of lighting on the residents when living has a great influence. If the lamps in the indoor model are directly installed, the actual presentation effect is not satisfactory, that is, they cannot be replaced, resulting in certain losses. Summary of the invention

[0003] In view of the deficiencies in the prior art, an object of the present invention is to provide a spatial lighting feedback system based on light detection, which can simulate the light field in the design model to present the user display scene experience and provide feedback.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] A space lamp feedback system based on light detection, comprising a feedback device, multiple groups of adjustable light sources and multiple groups of visual detection heads, wherein the feedback device comprises a plurality of reflectors, the plurality of reflectors are located at any place indoors, the plurality of groups of adjustable light sources are movably set up on the indoor ceiling, and the plurality of groups of visual detection heads are located on the indoor ceiling;

[0006] The feedback system further includes a reference database, wherein the reference database includes a plurality of indoor rendering models, wherein different indoor rendering models include different parameter information, wherein the parameter information includes reference object information and light reference information, wherein the reference object information reflects the light reference value on the reflector in the rendering reference design drawing, and the light reference information reflects the light reference value of each area of ​​the ground and the wall in the rendering reference design drawing;

[0007] The feedback system also includes a collection module, an analysis module, a comparison module and a fine-tuning module;

[0008] The acquisition module acquires the images of each reflector acquired by the plurality of visual cameras as reference image information, and acquires the images of each area of ​​the indoor floor and wall acquired by the plurality of visual cameras as indoor image information;

[0009] The analysis module obtains the reference object image information in the acquisition module, obtains the illumination value on the reference object as the actual reflection information according to the analysis of the reference object image information, and obtains the indoor image information in the acquisition module and obtains the indoor light value as the actual light information according to the analysis;

[0010] The comparison module obtains the reference object information and the light reference information in the indoor rendering model, obtains the actual reflection information and the light actual information in the analysis module, and compares the reference object information with the actual reflection information and the light reference information with the light actual information one by one. If any set of comparison results is different, an adjustment command is issued; if the two sets of comparison structures are the same, a confirmation command is issued;

[0011] The fine-tuning module, when acquiring the adjustment command, controls each group of the adjustable light sources to adjust the position and angle, and adjusts the color temperature and power of each group of the adjustable light sources.

[0012] Further, the reference object information includes light spot sub-information and reflectivity sub-information, wherein the light spot sub-information reflects the position and value of the light spot projected by the light source at a specified angle on the reflector; and the reflectivity sub-information reflects the reflectivity of the light source projected at a specified angle on the reflector;

[0013] The light reference information includes color temperature sub-information, light color sub-information, saturation sub-information, color balance sub-information and color scale sub-information. The color temperature sub-information reflects the color temperature value of the light projected by the light source on the ground or on the wall, the light color sub-information reflects the color of the light projected by the light source on the ground or on the wall, the saturation sub-information reflects the saturation value of the light projected by the light source on the ground or on the wall, the color balance sub-information reflects the color balance value of the light projected by the light source on the ground or on the wall, and the color scale sub-information reflects the color scale value of the light projected by the light source on the ground or on the wall.

[0014] Furthermore, the comparison module includes a primary comparison submodule and a secondary comparison submodule. The primary comparison submodule obtains actual reflection information in the analysis module, obtains reference object information in the indoor rendering model, and compares the actual reflection information with the reference object information. If the two are the same, a secondary comparison command is issued; if the two are different, an initial adjustment command is issued. The secondary comparison submodule obtains actual light information in the analysis module, obtains light reference information in the indoor rendering model, and compares the actual light information with the light reference information. If the two are the same, an initial adjustment success command is issued; if the two are different, a secondary adjustment command is issued.

[0015] Furthermore, the fine-tuning module includes a primary fine-tuning submodule and a secondary fine-tuning submodule. When the primary fine-tuning submodule obtains the initial adjustment command, it controls each group of the adjustable light sources to adjust the position and angle. When the secondary fine-tuning submodule obtains the secondary adjustment command, it controls each group of the adjustable light sources to adjust the color temperature and power.

[0016] Furthermore, the feedback system also includes a processing module and a statistical module;

[0017] The processing module obtains light spot sub-information, reflectivity sub-information, color temperature sub-information, light color sub-information, saturation sub-information, color balance sub-information and color scale sub-information in the indoor rendering model, and sets corresponding light spot reference intervals, reflectivity reference intervals, color temperature reference intervals, light color reference intervals, saturation reference intervals, color balance reference intervals and color scale reference intervals according to the light spot sub-information, reflectivity sub-information, color temperature sub-information, light color sub-information, saturation sub-information, color balance sub-information and color scale sub-information, respectively, and each reference interval is matched with a corresponding base value;

[0018] The statistical module obtains the actual reflection information and the actual light information in the analysis module, obtains the actual light spot value and the actual reflectivity according to the actual reflection information, obtains the actual color temperature value, the actual light color value, the actual saturation, the actual color balance value and the actual color scale value according to the actual light information, and indexes the corresponding reference interval and base value in the processing module according to the actual light spot value, the actual reflectivity, the actual color temperature value, the actual light color value, the actual saturation, the actual color balance value and the actual color scale value, and obtains the feedback integral through a statistical calculation formula.

[0019] Furthermore, the statistical calculation formula is configured as:

[0020]

[0021]

[0022] Among them: ω--feedback integral, --actual reflection information ratio constant, --The constant of the actual information ratio of light, --The base value obtained from the reference interval corresponding to the actual spot value index, --The base value obtained from the reference interval corresponding to the actual reflectivity index, --The base value obtained from the reference interval corresponding to the actual color temperature value index, --The base value obtained from the reference interval corresponding to the actual light color value index, --The base value obtained from the reference interval corresponding to the actual saturation index, --The base value obtained from the reference interval corresponding to the actual color balance value index, --The base value obtained by the reference interval corresponding to the actual color scale value index.

[0023] Furthermore, the feedback system also includes an image processing module, which obtains the reference object image information and the indoor image information in the acquisition module, calculates the corresponding actual brightness values ​​according to the reference object image information and the indoor image information, compares the actual brightness value with the preset brightness value in the indoor rendering model, and if the actual brightness value is the same as the preset brightness value, sends an image normal signal; if the actual brightness value is different from the preset brightness value, sends an image abnormal signal and calculates the brightness compensation value, and adjusts the brightness of the reference object image information and the brightness of the indoor image information according to the brightness compensation value.

[0024] Furthermore, the feedback system also includes a recording module, which obtains indoor images captured by multiple groups of visual cameras after the adjustable light source is debugged as final image information, so as to record them in a one-to-one correspondence with the indoor rendering model in the reference database.

[0025] Furthermore, the feedback device also includes a shell and a driving component located in the shell, a telescopic opening is provided on one side of the shell, a plurality of the reflective plates are connected to form a group of reference plates, two adjacent groups of the reference plates are rotatably connected to each other to form a rolling curtain member, the driving component includes a roller shaft and a power source, and the power source drives the rolling curtain member to rotate around the roller shaft or extend out of the telescopic opening.

[0026] Furthermore, rollers that roll with the wall are provided on both sides of each group of reference plates, and a universal joint is provided between two adjacent reflective plates in the same group of reference plates.

[0027] The beneficial effects of the present invention are as follows: by setting up multiple groups of adjustable light sources, a light field identical to that in an indoor rendering model is simulated, so that residents can experience the light field before purchasing and installing lamps, which is beneficial for residents to adjust or replace lamps after receiving feedback from the experience. Specifically, by collecting and analyzing the light spot and reflectivity on a reference object, the two factors collected above are compared with the two factors in the indoor rendering model, and the position and angle of the adjustable light source are adjusted. Then, by collecting and analyzing the color temperature, light color, saturation, color balance and color level of the bottom and wall, the five factors collected above are compared with the five factors in the indoor rendering model, and the power and color temperature of the adjustable light source are adjusted to more realistically simulate a light field identical to that presented in the design rendering, giving residents an experience and feedback, which is beneficial for improving satisfaction with the decoration. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 is a system control diagram of the present invention;

[0029] Figure 2 is a reference diagram of the present invention;

[0030] Figure 3 is an internal cross-sectional view of the feedback device of the present invention;

[0031] Figure 4 It is a reference diagram for use of the feedback device in the present invention.

[0032] Figure numerals: 101, acquisition module; 102, analysis module; 103, comparison module; 104, fine-tuning module; 105, primary comparison submodule; 106, secondary comparison submodule; 107, primary fine-tuning submodule; 108, secondary fine-tuning submodule; 109, processing module; 110, statistics module; 111, image processing module; 112, recording module; 11, reflector; 12, shell; 13, telescopic opening; 14, roller; 15, universal joint; 16, roller. DETAILED DESCRIPTION

[0033] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. The same parts are represented by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the accompanying drawings, and the words "bottom surface" and "top surface", "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0034] At present, before decorating, homeowners usually look for designers to render the design, and design the corresponding wallpaper, floor tiles and lamps in the corresponding indoor model. However, there will be a certain deviation between the rendering of the model and the actual rendering after decoration, that is, the rendering after lighting has a certain deviation, and the light has a great influence on the visual effect of the residents when living in the house. If the actual rendering effect is not satisfactory after the lamps in the indoor model are directly installed, that is, they cannot be replaced, resulting in certain losses; therefore, the present invention designs such a spatial lamp feedback system based on light detection, such as Figure 2 As shown, it includes a feedback device, multiple groups of adjustable light sources and multiple groups of visual inspection heads. The feedback device includes a plurality of reflectors 11, and the plurality of reflectors 11 are located at any place in the room. The multiple groups of adjustable light sources can be movably set up on the ceiling of the room. The multiple groups of visual inspection heads are located at the ceiling of the room. After the indoor walls and the bottom are decorated, the decorators place the reflectors 11 at any place in the room and set up multiple groups of adjustable light sources. If the lamp in the design drawing is a chandelier with three light sources, then 3 groups of adjustable light sources are actually set up in the room, and the setting angle and position of each group of light sources are roughly the same as the position of the lamp in the design drawing, and then visual inspection heads (cameras) with multiple angles are set up.

[0035] like Figure 1As shown, the feedback system also includes a reference database, which includes a number of indoor rendering models. Different indoor rendering models include different parameter information. The parameter information includes reference object information and light reference information. The reference object information reflects the lighting reference value on the reflector 11 in the rendering reference design drawing (wherein the reference object information includes light spot sub-information and reflectivity sub-information. The light spot sub-information reflects the position and value of the light spot of the light source projected on the reflector 11 at a specified angle; the reflectivity sub-information reflects the reflectivity of the light source projected on the reflector 11 at a specified angle). The light reference information reflects The light reference values ​​of the ground and wall areas in the rendering reference design drawing are reflected (wherein the light reference information includes color temperature sub-information, light color sub-information, saturation sub-information, color balance sub-information and color scale sub-information. The color temperature sub-information reflects the color temperature value of the light projected by the light source on the ground or wall. The light color sub-information reflects the color of the light projected by the light source on the ground or wall. The saturation sub-information reflects the saturation value of the light projected by the light source on the ground or wall. The color balance sub-information reflects the color balance value of the light projected by the light source on the ground or wall. The color scale sub-information reflects the color scale value of the light projected by the light source on the ground or wall);

[0036] The feedback system also includes a collection module 101, an analysis module 102, a comparison module 103 and a fine-tuning module 104;

[0037] The acquisition module 101 acquires images on each reflector 11 acquired by multiple sets of visual cameras as reference image information, and acquires images of various areas of the indoor floor and wall acquired by multiple sets of visual cameras as indoor image information;

[0038] The analysis module 102 acquires the reference object image information in the acquisition module 101, obtains the illumination value on the reference object as the actual reflection information according to the analysis of the reference object image information, and acquires the indoor image information in the acquisition module 101 and analyzes the indoor light value as the actual light information;

[0039] The comparison module 103 obtains the reference object information and the light reference information in the indoor rendering model, obtains the actual reflection information and the light actual information in the analysis module 102, and compares the reference object information with the actual reflection information and the light reference information with the light actual information one by one. If any set of comparison results are different, an adjustment command is issued; if the two sets of comparison structures are the same, a confirmation command is issued;

[0040] The fine-tuning module 104 controls each group of adjustable light sources to adjust the position and angle, and adjusts the color temperature and power of each group of adjustable light sources when an adjustment command is obtained.

[0041] The advantages of the present invention are as follows: by setting up multiple groups of adjustable light sources, a light field identical to that in an indoor rendering model is simulated, so that residents can experience the light field before purchasing and installing lamps, which is beneficial for residents to adjust or replace lamps after feedback from the experience. Specifically, by collecting and analyzing the light spot and reflectivity on a reference object, the two factors collected above are compared with the two factors in the indoor rendering model, and the position and angle of the adjustable light source are adjusted. Then, by collecting and analyzing the color temperature, light color, saturation, color balance and color level of the bottom and wall, the five factors collected above are compared with the five factors in the indoor rendering model, and the power and color temperature of the adjustable light source are adjusted to more realistically simulate a light field identical to that presented in the design rendering, giving residents an experience and feedback, which is beneficial for improving satisfaction with decoration.

[0042] The comparison module 103 includes a primary comparison submodule 105 and a secondary comparison submodule 106 (the primary comparison submodule 105 and the secondary comparison submodule 106 are in a sequential order, and the primary comparison submodule 105 takes precedence over the secondary comparison submodule 106). The primary comparison submodule 105 obtains the actual reflection information in the analysis module 102, obtains the reference object information in the indoor rendering model, and compares the actual reflection information with the reference object information. If the two are the same, a secondary comparison command is issued. If the two are different, a primary adjustment command is issued. The secondary comparison submodule 106 obtains The actual light information in the analysis module 102 is obtained, and the light reference information in the indoor rendering model is obtained. The actual light information is compared with the light reference information. If the two are the same, a primary adjustment success command is issued. If the two are different, a secondary adjustment command is issued. The fine-tuning module 104 includes a primary fine-tuning submodule 107 and a secondary fine-tuning submodule 108. When the primary fine-tuning submodule 107 obtains the primary adjustment command, it controls each group of adjustable light sources to adjust the position and angle. When the secondary fine-tuning submodule 108 obtains the secondary adjustment command, it controls each group of adjustable light sources to adjust the color temperature and power.

[0043] For example, the number of light spots in the actual reflective information is x, the distribution of light spots is y, and the reflectivity is z, while the number of light spots recorded at the same angle on the reflector 11 at the same position in the indoor rendering model is x', the distribution of light spots is y', and the reflectivity is z'. When x=x', y=y', and z=z', a secondary comparison command is issued. When x≠x', y≠y', and z≠z', a primary adjustment command is issued to adjust the position and irradiation angle of the adjustable light source until x=x', y=y', and z=z'. The color temperature in the actual light information is a, the light color is b, the saturation is c, the color balance value is d, and the color level is e. The color temperature recorded at the same position and angle of the ground or wall in the indoor rendering model is a', the light color is b', the saturation is c', the color balance value is d', and the color level is e'. When a=a', b=b', c=c', d=d', e=e', a secondary adjustment success command is issued. If a≠a', b≠b', c≠c', d≠d', e≠e', a secondary adjustment command is issued to adjust the color temperature and power of the adjustable light source until all factors are the same. The actual reflection information detected on the reflector 11 and the actual light information detected on the bottom or wall can be collected in multiple groups at different positions to ensure that the debugging is more similar.

[0044] After all the debugging is completed, statistics and feedback are required. Since it is difficult for the debugged data to be exactly the same as the data in the indoor rendering model, the feedback system also includes a processing module 109 and a statistics module 110.

[0045] The processing module 109 obtains the light spot sub-information, reflectivity sub-information, color temperature sub-information, light color sub-information, saturation sub-information, color balance sub-information and color scale sub-information in the indoor rendering model, and sets corresponding light spot reference intervals, reflectivity reference intervals, color temperature reference intervals, light color reference intervals, saturation reference intervals, color balance reference intervals and color scale reference intervals according to the light spot sub-information, reflectivity sub-information, color temperature sub-information, light color sub-information, saturation sub-information, color balance sub-information and color scale sub-information, respectively, and each reference interval is matched with a corresponding base value;

[0046] The statistical module 110 obtains the actual reflection information and the actual light information in the analysis module 102, obtains the actual light spot value and the actual reflectivity according to the actual reflection information, obtains the actual color temperature value, the actual light color value, the actual saturation, the actual color balance value and the actual color scale value according to the actual light information, and indexes the corresponding reference interval and base value in the processing module 109 according to the actual light spot value, the actual reflectivity, the actual color temperature value, the actual light color value, the actual saturation, the actual color balance value and the actual color scale value, and obtains the feedback integral through a statistical calculation formula;

[0047] The system calculation formula is configured as:

[0048]

[0049]

[0050] Among them: ω--feedback integral, --actual reflection information ratio constant, --The constant of the actual information ratio of light, --The base value obtained from the reference interval corresponding to the actual spot value index, --The base value obtained from the reference interval corresponding to the actual reflectivity index, --The base value obtained from the reference interval corresponding to the actual color temperature value index, --The base value obtained from the reference interval corresponding to the actual light color value index, --The base value obtained from the reference interval corresponding to the actual saturation index, --The base value obtained from the reference interval corresponding to the actual color balance value index, --The base value obtained from the reference interval corresponding to the actual color scale value index;

[0051] For example: The light spot is divided into 3 levels. The actual light spot information is indexed and matched in the indoor rendering model. is 0.95, and the reflectivity is divided into 3 levels, namely z' / 2n-z' / n, corresponding to is 0.95, z' / n-z', corresponding to is 1, z'-n / z', corresponding to is 0.95, and so on, that is, a' / 2n-a' / n, corresponding to is 0.95, a' / n-a', corresponding to is 1, a'-n / a', corresponding to is 0.95, that is, b' / 2n-b' / n, corresponding to is 0.95, b' / n-b', corresponding to is 1, b'-n / b', corresponding to is 0.95, that is, c' / 2n-c' / n, corresponding to is 0.95, c' / n-c', corresponding to is 1, c'-n / c', corresponding to is 0.95, that is, d' / 2n-d' / n, corresponding to is 0.95, d' / n-d', corresponding to is 1, d'-n / d', corresponding to is 0.95, that is, e' / 2n-e' / n, corresponding to is 0.95, e' / n-e', corresponding to is 1, e'-n / e', corresponding to is 0.95, Defined as 20, then If it is defined as 80, the final ω is always less than 100. When the calculated ω value is above 95 points, it is considered qualified.

[0052] The feedback system also includes an image processing module 111109, which obtains the reference object image information and the indoor image information in the acquisition module 101, calculates the corresponding actual brightness value according to the reference object image information and the indoor image information, compares the actual brightness value with the preset brightness value in the indoor rendering model, and sends out a normal image signal if the actual brightness value is the same as the preset brightness value; if the actual brightness value is different from the preset brightness value, sends out an abnormal image signal and calculates the brightness compensation value, and adjusts the brightness of the reference object image information and the indoor image information according to the brightness compensation value.

[0053] The feedback system also includes a recording module 112, which obtains the indoor images captured by multiple groups of visual cameras after the adjustable light source is debugged as final image information, so as to record them in a one-to-one correspondence with the indoor rendering model in the reference database.

[0054] In order to facilitate the placement of the reflector 11, Figure 3 As shown, the feedback device also includes a shell 12 and a driving component located in the shell 12. A telescopic opening 13 is provided on one side of the shell 12. A plurality of reflective plates 11 are connected to form a group of reference plates. Two adjacent groups of reference plates are connected to each other by rotation to form a rolling curtain. The driving component includes a roller shaft 14 and a power source (motor). The power source drives the rolling curtain to rotate around the roller shaft 14 or extend out of the telescopic opening 13. Since some rooms have multiple irregular corners, it is necessary to place the reflective plates in the corners or corners. Both sides of each group of reference plates are provided with rollers 16 that roll with the wall. A universal joint 15 is provided between two adjacent reflective plates 11 in the same group of reference plates. The specific working principle is: there is a suction cup on one side of the shell, and the worker sucks the suction cup to the bottom of one wall and turns on the motor. The motor will drive the roller shaft 14 to rotate, and the roller shaft 14 rotates to extend the wound rolling shutter out of the telescopic opening 13. When the two adjacent reference plates are completely moved out of the telescopic opening 13, they rotate to be parallel to each other and spliced. The rollers 16 on both sides are attached to the wall to play a guiding role. When encountering a load-bearing wall, the outermost reflector 11 is blocked by the load-bearing wall and rotates under the action of the universal joint 15, then the reflector 11 can continue to be spread forward. When encountering an inclined surface, the function of the universal joint 15 is to enable the outermost reflector 11 to rotate and continue to move forward.

[0055] Another embodiment: Based on the feedback device, the present invention also has another method for locating lights, which specifically includes: S1, laying the feedback device on the ground to calculate the actual indoor area;

[0056] S2, the indoor height is detected by a set height detector, and the resident inputs the area and purpose of the divided area;

[0057] S3, locate the installation position of the lamps and the output power of the lamps according to the usage of the divided areas;

[0058] S4, after the lamp is installed, the light conditions of each reflector 11 are detected and a light area map is drawn;

[0059] S5, compare the light area map with the resident's area division map and provide feedback information.

[0060] The above are only preferred embodiments of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A space lighting feedback system based on light detection, characterized in that: It comprises a feedback device, multiple groups of adjustable light sources and multiple groups of visual detection heads, wherein the feedback device comprises a plurality of reflective plates (11), the plurality of reflective plates (11) are located at any place in the room, the multiple groups of adjustable light sources are movably set up on the top of the room, and the multiple groups of visual detection heads are located on the top of the room; The feedback system further comprises a reference database, wherein the reference database comprises a plurality of indoor rendering models, wherein different indoor rendering models comprise different parameter information, wherein the parameter information comprises reference object information and light reference information, wherein the reference object information reflects the light reference value on the reflector (11) in the rendering reference design drawing, and the light reference information reflects the light reference value of each area of ​​the ground and the wall in the rendering reference design drawing; The feedback system also includes a collection module (101), an analysis module (102), a comparison module (103) and a fine-tuning module (104); The acquisition module (101) acquires multiple groups of images acquired by the visual detection heads on each reflector (11) as reference image information, and acquires multiple groups of images acquired by the visual detection heads on each area of ​​the indoor floor and wall as indoor image information; The analysis module (102) acquires the reference object image information in the acquisition module (101), obtains the illumination value on the reference object as the actual reflection information based on the analysis of the reference object image information, and acquires the indoor image information in the acquisition module (101) and obtains the indoor light value as the actual light information based on the analysis; The comparison module (103) obtains the reference object information and the light reference information in the indoor rendering model, obtains the actual reflection information and the light actual information in the analysis module (102), and compares the reference object information with the actual reflection information and the light reference information with the light actual information one by one. If any set of comparison results are different, an adjustment command is issued; if the two sets of comparison results are the same, a confirmation command is issued; The fine-tuning module (104), when acquiring the adjustment command, controls each group of the adjustable light sources to adjust the position and angle, and adjusts the color temperature and power of each group of the adjustable light sources; The reference object information includes light spot sub-information and reflectivity sub-information, wherein the light spot sub-information reflects the position and value of the light spot projected by the light source on the reflective plate (11) at a specified angle; and the reflectivity sub-information reflects the reflectivity of the light source projected on the reflective plate (11) at a specified angle. The light reference information includes color temperature sub-information, light color sub-information, saturation sub-information, color balance sub-information and color scale sub-information. The color temperature sub-information reflects the color temperature value of the light projected by the light source on the ground or on the wall, the light color sub-information reflects the color of the light projected by the light source on the ground or on the wall, the saturation sub-information reflects the saturation value of the light projected by the light source on the ground or on the wall, the color balance sub-information reflects the color balance value of the light projected by the light source on the ground or on the wall, and the color scale sub-information reflects the color scale value of the light projected by the light source on the ground or on the wall.

2. The space lighting feedback system based on light detection according to claim 1, characterized in that: The comparison module (103) comprises a primary comparison submodule (105) and a secondary comparison submodule (106). The primary comparison submodule (105) obtains the actual reflection information in the analysis module (102), obtains the reference object information in the indoor rendering model, compares the actual reflection information with the reference object information, and issues a secondary comparison command if the two are the same, and issues a primary adjustment command if the two are different. The secondary comparison submodule (106) obtains the actual light information in the analysis module (102), obtains the light reference information in the indoor rendering model, compares the actual light information with the light reference information, and issues a primary adjustment success command if the two are the same, and issues a secondary adjustment command if the two are different.

3. A space lighting feedback system based on light detection according to claim 2, characterized in that: The fine-tuning module (104) comprises a primary fine-tuning submodule (107) and a secondary fine-tuning submodule (108). When the primary fine-tuning submodule (107) obtains a primary adjustment command, it controls each group of the adjustable light sources to adjust the position and angle. When the secondary fine-tuning submodule (108) obtains a secondary adjustment command, it controls each group of the adjustable light sources to adjust the color temperature and power.

4. The space lighting feedback system based on light detection according to claim 1, characterized in that: The feedback system also includes a processing module (109) and a statistical module (110); The processing module (109) obtains light spot sub-information, reflectivity sub-information, color temperature sub-information, light color sub-information, saturation sub-information, color balance sub-information and color scale sub-information in the indoor rendering model, and sets corresponding light spot reference intervals, reflectivity reference intervals, color temperature reference intervals, light color reference intervals, saturation reference intervals, color balance reference intervals and color scale reference intervals according to the light spot sub-information, reflectivity sub-information, color temperature sub-information, light color sub-information, saturation sub-information, color balance sub-information and color scale sub-information, respectively, and each reference interval is matched with a corresponding base value; The statistical module (110) obtains the actual reflection information and the actual light information in the analysis module (102), obtains the actual light spot value and the actual reflectivity according to the actual reflection information, obtains the actual color temperature value, the actual light color value, the actual saturation, the actual color balance value and the actual color scale value according to the actual light information, and indexes the corresponding reference interval and base value in the processing module (109) according to the actual light spot value, the actual reflectivity, the actual color temperature value, the actual light color value, the actual saturation, the actual color balance value and the actual color scale value, and obtains the feedback integral through a statistical calculation formula.

5. The space lighting feedback system based on light detection according to claim 4, characterized in that: The system calculation formula is configured as follows: Where: ω--feedback integral, --actual reflection information ratio constant, --The constant of the actual information ratio of light, --The base value obtained from the reference interval corresponding to the actual spot value index, --The base value obtained from the reference interval corresponding to the actual reflectivity index, --The base value obtained from the reference interval corresponding to the actual color temperature value index, --The base value obtained from the reference interval corresponding to the actual light color value index, --The base value obtained from the reference interval corresponding to the actual saturation index, --The base value obtained from the reference interval corresponding to the actual color balance value index, --The base value obtained by the reference interval corresponding to the actual color scale value index.

6. The space lighting feedback system based on light detection according to claim 3, characterized in that: The feedback system also includes an image processing module (111) (109), which obtains the reference object image information and the indoor image information in the acquisition module (101), calculates the corresponding actual brightness value according to the reference object image information and the indoor image information, compares the actual brightness value with the preset brightness value in the indoor rendering model, and sends an image normal signal if the actual brightness value is the same as the preset brightness value; if the actual brightness value is different from the preset brightness value, sends an image abnormal signal and calculates the brightness compensation value, and adjusts the brightness of the reference object image information and the brightness of the indoor image information according to the brightness compensation value.

7. A space lamp feedback system based on light detection according to claim 1 or 3, characterized in that: The feedback system also includes a recording module (112), which obtains multiple sets of indoor images collected by visual detection heads after the adjustable light source is debugged as final image information, so as to be recorded in a one-to-one correspondence between the reference database and the indoor rendering model.

8. The space lighting feedback system based on light detection according to claim 1, characterized in that: The feedback device further comprises a housing (12) and a driving assembly located in the housing (12); a telescopic opening (13) is provided on one side of the housing (12); a plurality of reflective plates (11) are connected to form a group of reference plates; two adjacent groups of reference plates are rotatably connected to each other to form a rolling curtain member; the driving assembly comprises a roller shaft (14) and a power source; the power source drives the rolling curtain member to rotate around the roller shaft (14) or extend out of the telescopic opening (13).

9. The space lighting feedback system based on light detection according to claim 8, characterized in that: Rollers (16) that roll with the wall are provided on both sides of each group of reference plates, and a universal joint (15) is provided between two adjacent reflective plates (11) in the same group of reference plates.

Citation Information

Patent Citations

  • VRay light automatic layout method

    CN107895395A

  • Environment design display device and method

    CN112862938A