CN115665917A - LED eye-protecting lamp light intensity calculation method for simulating classroom illumination - Google Patents
LED eye-protecting lamp light intensity calculation method for simulating classroom illumination Download PDFInfo
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- CN115665917A CN115665917A CN202211427525.4A CN202211427525A CN115665917A CN 115665917 A CN115665917 A CN 115665917A CN 202211427525 A CN202211427525 A CN 202211427525A CN 115665917 A CN115665917 A CN 115665917A
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Abstract
The invention discloses a light intensity calculation method of an LED eye-protecting lamp for simulating classroom illumination, which belongs to the technical field of simulation and specifically comprises the following steps: the method comprises the steps of collecting light source brightness in a simulation classroom, arranging a plurality of groups of LED light groups in the simulation classroom, obtaining the brightness coefficient of the existing light source through the obtained light source brightness, generating an adjusting result after comparing an adjusting threshold value, and sequentially adjusting to obtain the light temperature and the light intensity of LED eye protection light. According to the invention, after the corresponding adjusting threshold is generated, the corresponding LED light and the color temperature can be accurately generated according to the requirement of the simulation classroom, so that the illumination judgment of the simulation classroom is facilitated, meanwhile, the updating coefficient of the judging threshold can be obtained in real time according to the generated color temperature, the accurate processing adjustment is facilitated, the color temperature and the color can be adjusted and controlled based on the transformation of the LED lamp beads, the adjusting processing capability of the eye protection luminosity of the classroom illumination during the simulation is improved, and the teaching interaction capability and the simulation processing effect are facilitated to be improved.
Description
Technical Field
The invention belongs to the technical field of simulation, and particularly relates to a light intensity calculation method of an LED eye-protecting lamp for lighting of a simulation classroom.
Background
Simulation, even if the uncertainty specific to a specific level is converted into their influence on the target by using a project model, the influence is expressed on the level of the whole project simulation project, in a simulation classroom, illumination assistance is required through illumination equipment, with the development of LED illumination technology, the pursuit of illumination is promoted to the aspects of quality, environmental protection and comfort from the brightness and price requirements, the brightness is the most critical factor, the control of the brightness of the LED has a crucial influence on the protection of human eyes, night illumination by using the LED is a form commonly adopted in various fields, and the illumination of the LED lamp gradually becomes an indispensable component of the classroom;
however, when the on-off control of the LED lamp is performed in a simulation classroom, most of the two control modes adopt a manual or timing control mode, although the two control modes can basically meet the lighting requirements, the two control modes still have some defects, such as incapability of performing automatic control according to the brightness of natural light, resulting in waste of electric energy, how to perform light intensity calculation according to simulation content to realize an LED illumination intensity self-adaptive control method, achieve the maximization of the LED illumination effect, and solve the control problems according to the needs of the simulation classroom.
Disclosure of Invention
The invention aims to: the method for calculating the light intensity of the LED eye-protecting lamp for lighting in the simulation classroom is provided in order to solve the problem of how to calculate the light intensity according to simulation contents so as to realize an LED illumination intensity self-adaptive control method, achieve the maximization of an LED lighting effect and solve the control problem according to the simulation classroom.
In order to achieve the purpose, the invention adopts the following technical scheme:
a light intensity calculation method of an LED eye-protecting lamp for simulating classroom lighting specifically comprises the following steps: acquiring the brightness of a light source in a simulation classroom, and arranging a plurality of groups of LED light groups in the simulation classroom;
the method comprises the steps of obtaining the brightness coefficient of the existing light source through the obtained light source brightness, calculating the light intensity of the eye protection lamp according to the simulation classroom simulation environment, generating an adjusted threshold vector, outputting eye protection lamp light through adjusting an LED lamp light group, generating an adjusting result after comparing and adjusting the threshold, and sequentially adjusting to obtain the light temperature and the light intensity of the LED eye protection lamp light.
As a further description of the above technical solution:
the LED light group includes: the LED temperature-regulating control circuit comprises a control circuit MCU, an LED temperature-regulating drive, a color sensor, an input level conversion circuit and an LED array lamp bead.
As a further description of the above technical solution:
the method for calculating the light temperature and the light intensity of the LED eye-protecting lamp specifically comprises the following steps: obtaining single output spectrum data of the LED matrix, dividing light into a plurality of threshold vectors based on the spectrum data, and designing to obtain a plurality of color rendering indexes with different color temperatures;
when the total light quantity required to be obtained is obtained according to the control circuit MCU, selecting an LED synthesized spectrum with the preset color temperature solution according to the value of the target color temperature, presetting two spectrums with the closest color temperatures as basic spectrums, sequentially adding a target color temperature analysis difference value threshold, respectively setting basic vectors according to duty ratio combination to obtain two LED lights, wherein the color temperatures are close to the target value;
and comparing the target values of the two values, adjusting the compared spectrum virtual output value after the interpolation of the two values exceeds a set threshold value, judging the color temperature deviation point threshold value distance, and judging a corresponding adjusting threshold value according to the illumination adjusting weight, so that the error is prevented from exceeding a single threshold value spectrum, and the eye protection luminosity adjustment is completed.
As a further description of the above technical solution:
and the light source brightness in the acquisition simulation classroom is tested through an illumination meter.
As a further description of the above technical solution:
the method for calculating the light intensity of the eye-protecting lamp according to the simulation environment of the simulation classroom comprises the following steps: setting corresponding threshold levels according to the simulation courses, the simulation environment and the simulation operators, establishing a threshold level library, and matching corresponding level brightness according to the threshold levels.
As a further description of the above technical solution:
and updating the simulation courses, the simulation environment and the threshold value of the simulation operator according to the selected data.
As a further description of the above technical solution:
the LED array lamp beads are multi-color lamp beads.
As a further description of the above technical solution:
the number of the LED array lamp beads is at least two.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
according to the invention, after the corresponding adjusting threshold is generated, the corresponding LED light and the color temperature can be accurately generated according to the requirement of a simulation classroom, so that the illumination judgment of the simulation classroom is facilitated, meanwhile, the updating coefficient of the judging threshold can be obtained in real time according to the generated color temperature, so that the accurate processing adjustment is facilitated, and the color temperature and the color can be adjusted and controlled based on the transformation of the LED lamp beads through the designed LED lamp bead array, so that the adjusting processing capability of the eye protection luminosity of classroom illumination during simulation is improved, and the teaching interaction capability and the simulation processing effect are facilitated to be improved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme that: a light intensity calculation method of an LED eye-protecting lamp for simulating classroom lighting specifically comprises the following steps: acquiring the brightness of a light source in a simulation classroom, and arranging a plurality of groups of LED light groups in the simulation classroom;
the method comprises the steps of obtaining the brightness coefficient of the existing light source through the obtained light source brightness, calculating the light intensity of the eye protection lamp according to the simulation classroom simulation environment, generating an adjusted threshold vector, outputting eye protection lamp light through adjusting an LED lamp light group, generating an adjusting result after comparing and adjusting the threshold, and sequentially adjusting to obtain the light temperature and the light intensity of the LED eye protection lamp light.
LED light group includes: the method for calculating the light temperature and the intensity of the LED eye-protecting lamp light comprises the following steps of: obtaining single output spectrum data of the LED matrix, dividing light into a plurality of threshold vectors based on the spectrum data, and designing to obtain a plurality of color rendering indexes with different color temperatures;
when the total light quantity required to be obtained is obtained according to the control circuit MCU, selecting an LED synthetic spectrum with a preset color temperature solution according to the value of the target color temperature, presetting two spectrums with the closest color temperatures as basic spectrums, wherein the color temperature range is 0-6000K, sequentially adding a target color temperature analysis difference threshold value, respectively setting basic vectors according to duty ratio combination to obtain two LED lights, and obtaining the color temperatures close to the target values;
comparing the target values of the two values, adjusting the virtual output value of the compared spectrum after the interpolation value of the two values exceeds a set threshold value, judging the distance of the color temperature deviating point threshold value, and judging the corresponding adjustment threshold value according to the illumination adjustment weight to avoid the error exceeding the single threshold value spectrum and complete the adjustment of the eye protection luminosity;
the method for acquiring the brightness of the light source in the simulation classroom and testing the brightness of the light source through the illumination meter and calculating the light intensity of the eye-protecting lamp according to the simulation environment of the simulation classroom comprises the following steps: setting corresponding threshold levels according to the simulation courses, the simulation environment and the simulation operator, establishing a threshold level library, matching corresponding level brightness according to the threshold levels, updating the threshold values of the simulation courses, the simulation environment and the simulation operator according to selected data, wherein the LED array lamp beads are multicolor lamp beads, and the number of the LED array lamp beads is at least two.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A light intensity calculation method of an LED eye-protecting lamp for simulating classroom illumination is characterized by comprising the following steps: acquiring the brightness of a light source in a simulation classroom, and arranging a plurality of groups of LED light groups in the simulation classroom;
the method comprises the steps of obtaining the brightness coefficient of the existing light source through the obtained light source brightness, calculating the light intensity of the eye protection lamp according to the simulation classroom simulation environment, generating an adjusted threshold vector, outputting eye protection lamp light through adjusting an LED lamp light group, generating an adjusting result after comparing and adjusting the threshold, and sequentially adjusting to obtain the light temperature and the light intensity of the LED eye protection lamp light.
2. The method for calculating the intensity of the light of the LED eye-protecting lamp for the classroom lighting simulation as claimed in claim 1, wherein the LED light group comprises: the LED temperature control system comprises a control circuit MCU, an LED temperature control drive, a color sensor, an input level conversion circuit and an LED array lamp bead.
3. The method for calculating the light intensity of the LED eye-protecting lamp for the lighting of the simulation classroom according to claim 1, wherein the method for calculating the light temperature and the light intensity of the LED eye-protecting lamp specifically comprises the following steps: obtaining single output spectrum data of the LED matrix, dividing light into a plurality of threshold vectors based on the spectrum data, and designing to obtain a plurality of color rendering indexes with different color temperatures;
when the total light quantity required to be obtained is obtained according to the control circuit MCU, selecting an LED synthesized spectrum with the preset color temperature solution according to the value of the target color temperature, presetting two spectrums with the closest color temperatures as basic spectrums, sequentially adding a target color temperature analysis difference value threshold, respectively setting basic vectors according to duty ratio combination to obtain two LED lights, wherein the color temperatures are close to the target value;
and comparing the target values of the two values, adjusting the compared spectrum virtual output value after the interpolation of the two values exceeds a set threshold value, judging the color temperature deviation point threshold value distance, and judging a corresponding adjusting threshold value according to the illumination adjusting weight, so that the error is prevented from exceeding a single threshold value spectrum, and the eye protection luminosity adjustment is completed.
4. The method for calculating the intensity of the eye-protecting light of the LED used for lighting in the simulation classroom according to claim 1, wherein the brightness of the light source in the simulation classroom is collected and tested by an illumination meter.
5. The method for calculating the intensity of the eye-protecting light of the LED in the simulation classroom lighting according to claim 1, wherein the method for calculating the intensity of the eye-protecting light according to the simulation classroom environment comprises the following steps: setting corresponding threshold levels according to the simulation courses, the simulation environment and the simulation operators, establishing a threshold level library, and matching corresponding level brightness according to the threshold levels.
6. The method as claimed in claim 3, wherein the threshold values of the simulation lesson, the simulation environment and the simulation operator are updated according to the selected data.
7. The method for calculating the light intensity of the LED eye-protecting lamp for the lighting of the simulation classroom according to claim 1, wherein the LED array lamp beads are multi-color lamp beads.
8. The method as claimed in claim 7, wherein the number of the LED array beads is at least two.
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| CN202211427525.4A CN115665917A (en) | 2022-11-14 | 2022-11-14 | LED eye-protecting lamp light intensity calculation method for simulating classroom illumination |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117156625A (en) * | 2023-10-31 | 2023-12-01 | 深圳市金鼎胜照明有限公司 | LED lamp strip adjusting control system and method based on electric data |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117156625A (en) * | 2023-10-31 | 2023-12-01 | 深圳市金鼎胜照明有限公司 | LED lamp strip adjusting control system and method based on electric data |
| CN117156625B (en) * | 2023-10-31 | 2024-01-26 | 深圳市金鼎胜照明有限公司 | LED lamp strip adjusting control system and method based on electric data |
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