CN113543421A - Classroom light environment regulation and control method and system - Google Patents
Classroom light environment regulation and control method and system Download PDFInfo
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- CN113543421A CN113543421A CN202110705192.6A CN202110705192A CN113543421A CN 113543421 A CN113543421 A CN 113543421A CN 202110705192 A CN202110705192 A CN 202110705192A CN 113543421 A CN113543421 A CN 113543421A
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000005286 illumination Methods 0.000 claims abstract description 78
- 230000001105 regulatory effect Effects 0.000 claims abstract description 16
- 230000001276 controlling effect Effects 0.000 claims abstract description 11
- 230000033764 rhythmic process Effects 0.000 claims description 24
- 230000004313 glare Effects 0.000 claims description 16
- 206010063385 Intellectualisation Diseases 0.000 description 2
- 108010007013 Melanocyte-Stimulating Hormones Proteins 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
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- 238000012935 Averaging Methods 0.000 description 1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- 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
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a classroom light environment regulation and control method and a system, wherein the method comprises the following steps: a classroom light environment regulation and control method comprises the following steps: step 1, obtaining desktop illumination and presetting a target application scene; step 2, transmitting the desktop illumination and the target application scene to an external cloud server, and obtaining a target light environment parameter by the cloud server according to the desktop illumination and the target application scene; step 3, obtaining target light environment parameters returned from the cloud server; and 4, outputting a signal for regulating and controlling a light source in the classroom according to the target light environment parameter so as to realize the regulation and control of the classroom light environment. The system comprises: the device comprises a desktop illumination acquisition module, a target application scene reading module and a control module. A plurality of factors which are considered to have influence on the luminous environment are acquired, and the classroom luminous environment is regulated according to the factors. The invention is mainly used for the technical field of light source control.
Description
Technical Field
The invention relates to the technical field of light source control, in particular to a classroom light environment regulation and control method and a classroom light environment regulation and control system.
Background
At present, the rhythm-regulated environmental light in the market is regulated and controlled in a single area by a single product, and the regulation and control light environment is single and cannot be integrally regulated and controlled in the whole area. Moreover, adaptive regulation cannot be performed according to environmental changes and mode changes. Overall, the existing regulation and control schemes for the luminous environment have poor intelligence, and cannot meet the ideal requirements of people on the luminous environment.
Disclosure of Invention
The invention provides a classroom light environment regulation and control method and a classroom light environment regulation and control system, which are used for solving one or more technical problems in the prior art and at least providing a beneficial selection or creation condition.
In one aspect, the invention provides a classroom light environment regulation and control method, which comprises the following steps:
step 1, obtaining desktop illumination and presetting a target application scene;
step 2, transmitting the desktop illumination and the target application scene to an external cloud server, and obtaining a target light environment parameter by the cloud server according to the desktop illumination and the target application scene;
step 3, obtaining target light environment parameters returned from the cloud server;
and 4, outputting a signal for regulating and controlling a light source in the classroom according to the target light environment parameter so as to realize the regulation and control of the classroom light environment.
In another aspect, a classroom light environment regulation system is provided, comprising: the system comprises a desktop illumination acquisition module, a target application scene reading module and a control module;
the desktop illumination acquisition module is used for acquiring desktop illumination and transmitting the desktop illumination to the cloud server;
the target application scene reading module is used for reading the target application scene and transmitting the target application scene to a cloud server;
the cloud server obtains a target light environment parameter according to the desktop illumination and a target application scene, and transmits the target light environment parameter to the control module;
and the control module outputs a signal for regulating and controlling a light source in the classroom according to the target light environment parameter so as to realize the regulation and control of the classroom light environment.
Further, the target light environment parameters include: one or more of color temperature, desktop illuminance, black board surface illuminance, glare index, melanin-of-sight equivalent lux EML and desk surface illuminance uniformity.
Further, the application scenario includes: a class scene, a break scene, a late study scene, an examination scene, and a projection scene.
Further, in the class scene, the target light environment parameters satisfy: the color temperature range is 5000K +/-250K, the desktop illumination is more than or equal to 300lm, the glare index is less than 16, the EML is more than or equal to 200, and the desk surface illumination uniformity is more than or equal to 70%.
Further, in a classroom scene, the target light environment parameters satisfy: the color temperature range is 5000K +/-250K, the desktop illumination is 80% or less of the desktop illumination in the class scene, the glare index is less than 16, the EML is more than or equal to 200, and the desk surface illumination uniformity is more than or equal to 70%.
Further, in the late self-study scene, the target light environment parameters satisfy: the color temperature range is 3300K to 3800K, the desktop illumination is more than or equal to 300lm, the glare index is less than 16, the EML is less than or equal to 130, and the desk surface illumination uniformity is more than or equal to 70%.
Further, in an examination scene, the target light environment parameters satisfy: the color temperature range is 5000K +/-250K, the desktop illumination is more than or equal to 300lm, the glare index is less than 16, the EML is more than or equal to 200, and the desk surface illumination uniformity is more than or equal to 70%.
Further, under a projection scene, the target light environment parameters satisfy: the color temperature range is 5000K +/-250K, the panel surface illumination is less than 50lm, the desktop illumination is more than or equal to 300lm, and the desk surface illumination uniformity is more than or equal to 60%.
Furthermore, the classroom light environment regulation and control system also comprises a rhythm control module, wherein the rhythm control module outputs a rhythm signal, and the control module realizes the change of the target light environment parameter according to the rhythm signal.
The invention has at least the following beneficial effects: on one hand, the method realizes the intellectualization of the regulation of the whole classroom light environment by acquiring a plurality of factors which are considered to have influence on the light environment and regulating and controlling the classroom light environment according to the factors. Meanwhile, on the other hand, a corresponding system is provided to realize intelligent regulation and control of the classroom light environment. The invention is mainly used for the technical field of light source control.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the example serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a flow chart of steps of a classroom light environment control method
Fig. 2 is a schematic diagram of a system structure of the classroom light environment regulation system.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that although functional block divisions are provided in the system drawings and logical orders are shown in the flowcharts, in some cases, the steps shown and described may be performed in different orders than the block divisions in the systems or in the flowcharts. The terms first, second and the like in the description and in the claims, and the drawings described above, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
Referring to fig. 1, fig. 1 is a flow chart illustrating steps of a classroom light environment regulation method.
The classroom light environment regulation and control method comprises the following steps:
step 1, obtaining desktop illumination and presetting a target application scene;
step 2, transmitting the desktop illumination and the target application scene to an external cloud server, and obtaining a target light environment parameter by the cloud server according to the desktop illumination and the target application scene;
step 3, obtaining target light environment parameters returned from the cloud server;
and 4, outputting a signal for regulating and controlling a light source in the classroom according to the target light environment parameter so as to realize the regulation and control of the classroom light environment.
The method is characterized in that the intelligent regulation and control of the whole classroom light environment are realized by acquiring a plurality of factors which are considered to have influence on the light environment and regulating and controlling the classroom light environment according to the factors.
The classroom light environment regulation and control method can be executed by a hardware device.
One of ordinary skill in the art will appreciate that all or some of the steps, systems, and methods disclosed above may be implemented as software, firmware, hardware, and suitable combinations thereof. Some or all of the physical components may be implemented as software executed by a processor, such as a central processing unit, digital signal processor, or microprocessor, or as hardware, or as an integrated circuit, such as an application specific integrated circuit. Such software may be distributed on computer readable media, which may include computer storage media (or non-transitory media) and communication media (or transitory media). The term computer storage media includes volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program modules or other data, as is well known to those of ordinary skill in the art. Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, Digital Versatile Disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other medium which can be used to store the desired information and which can accessed by a computer. In addition, communication media typically embodies computer readable instructions, data structures, program modules or other data in a modulated data signal such as a carrier wave or other transport mechanism and includes any information delivery media as known to those skilled in the art.
The hardware apparatus comprises at least a processor and a memory for storing a computer readable program which, when executed by the processor, causes the processor to implement the method of: acquiring desktop illumination, and presetting a target application scene; transmitting the desktop illumination and the target application scene to an external cloud server, and obtaining a target light environment parameter by the cloud server according to the desktop illumination and the target application scene; acquiring target light environment parameters returned from a cloud server; and outputting a signal for regulating and controlling a light source in the classroom according to the target light environment parameter so as to realize the regulation and control of the classroom light environment.
In order to introduce the classroom light environment regulation and control method in more detail, the specific embodiment also provides a classroom light environment regulation and control system.
Referring to fig. 2, fig. 2 is a schematic diagram of a system structure of the classroom light environment regulation system.
Referring to fig. 2, a classroom light environment regulation system includes: the system comprises a desktop illumination acquisition module, a target application scene reading module and a control module;
the desktop illumination acquisition module is used for acquiring desktop illumination and transmitting the desktop illumination to the cloud server;
the target application scene reading module is used for reading a preset target application scene and transmitting the target application scene to a cloud server;
the cloud server obtains a target light environment parameter according to the desktop illumination and a target application scene, and transmits the target light environment parameter to the control module;
and the control module outputs a signal for regulating and controlling a light source in the classroom according to the target light environment parameter so as to realize the regulation and control of the classroom light environment.
The invention idea of the classroom light environment regulation and control system is that a plurality of factors which are considered to have influence on the light environment are obtained, and target light environment parameters are output according to the factors to regulate and control the light source in the classroom, so that the classroom light environment is regulated and controlled, and the intellectualization of the regulation and control of the whole classroom light environment is realized.
Based on the conception, the classroom light environment regulation and control system is provided with various modules. Respectively comprises the following steps: the device comprises a desktop illumination acquisition module, a target application scene reading module and a control module.
The desktop illumination obtaining module is a module capable of obtaining the illumination of the desktop in a classroom, and mainly senses the illumination of the desktop through a luminosity sensor, and then obtains the average illumination of all desktops in the classroom through averaging, so that the illumination of the desktop is obtained. And transmits the desktop illumination to the cloud server.
The target application scene reading module is mainly used for determining a target application scene to be realized, and the target application scene can be input by a user, such as a teacher or a student, through reading. And the target application scene transmitted by the external equipment can be acquired. The target application scene is obtained, so that the application scene to which the classroom light environment needs to be adjusted is known.
And for the target application scene, the target application scene comprises target light environment parameters which need to be met, and the target light environment parameters can be preset and stored in a storage unit in the cloud server.
For a target application scenario, in some embodiments, the target application scenario includes: a class scene, a break scene, a late study scene, an examination scene, and a projection scene.
The cloud server pre-sets target light environment parameters corresponding to the target application scene. And according to obtaining: the desktop illumination and the target application scene are used for regulating and controlling the light source in the classroom, so that the classroom light environment meets the requirement of the light environment of the target application scene.
For the class scene, the target light environment parameters thereof satisfy: the color temperature range is 5000K +/-250K, the desktop illumination is more than or equal to 300lm, the glare index is less than 16, the EML is more than or equal to 200, and the desk surface illumination uniformity is more than or equal to 70%.
For the class-room scene, the target light environment parameters meet the following conditions: the color temperature range is 5000K +/-250K, the desktop illumination is 80% or less of the desktop illumination in the class scene, the glare index is less than 16, the EML is more than or equal to 200, and the desk surface illumination uniformity is more than or equal to 70%.
For the late self-study scene, the target light environment parameters meet the following conditions: the color temperature range is 3300K to 3800K, the desktop illumination is more than or equal to 300lm, the glare index is less than 16, the EML is less than or equal to 130, and the desk surface illumination uniformity is more than or equal to 70%.
For an examination scene, the target light environment parameters thereof satisfy: the color temperature range is 5000K +/-250K, the desktop illumination is more than or equal to 300lm, the glare index is less than 16, the EML is more than or equal to 200, and the desk surface illumination uniformity is more than or equal to 70%.
For a projection scene, the target light environment parameters thereof satisfy: the color temperature range is 5000K +/-250K, the panel surface illumination is less than 50lm, the desktop illumination is more than or equal to 300lm, and the desk surface illumination uniformity is more than or equal to 60%.
The color temperature refers to an average color temperature of reflected light on the floor of a classroom. The desktop illumination refers to the average illumination of all desktops, so that the desktop illumination is obtained. The blackboard surface illuminance refers to the average illuminance of all blackboard surfaces. The glare index refers to an average glare index of reflections of the floor of a classroom. The melanotropin equivalent lux EML refers to the average melanotropin equivalent lux EML of floor reflections in a classroom. The desk surface illuminance uniformity refers to the average desk surface illuminance uniformity of the ground reflection of the classroom.
In some preferred embodiments, the classroom light environment regulation system further includes a rhythm control module (not shown) that outputs a rhythm signal, and the control module implements a change to the target light environment parameter based on the rhythm signal.
The rhythm control module provides a rhythm for the control module to regulate the light source. The rhythm refers to the timing of the regulation of the light source by the control module. This change should correspond to the user's rhythm to satisfy the user's visual perception. Therefore, by arranging the rhythm control module, namely the rhythm control module regularly outputs the enabling signal, the control module can regulate and control the light source when receiving the enabling signal. To adjust classroom light environment.
The rhythm signal comprises a system predefined or user-defined rhythm signal. Wherein the system-predefined rhythm signal comprises: 10Hz, 100Hz or 1000 Hz. The rhythm signal output by the rhythm control module can be input through a man-machine interaction interface, and the rhythm predefined by the system can also be adopted.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.
Claims (10)
1. A classroom light environment regulation and control method is characterized by comprising the following steps:
step 1, obtaining desktop illumination and presetting a target application scene;
step 2, transmitting the desktop illumination and the target application scene to an external cloud server, and obtaining a target light environment parameter by the cloud server according to the desktop illumination and the target application scene;
step 3, obtaining target light environment parameters returned from the cloud server;
and 4, outputting a signal for regulating and controlling a light source in the classroom according to the target light environment parameter so as to realize the regulation and control of the classroom light environment.
2. A classroom light environment regulation system, comprising: the system comprises a desktop illumination acquisition module, a target application scene reading module and a control module;
the desktop illumination acquisition module is used for acquiring desktop illumination and transmitting the desktop illumination to the cloud server;
the target application scene reading module is used for reading the target application scene and transmitting the target application scene to a cloud server;
the cloud server obtains a target light environment parameter according to the desktop illumination and a target application scene, and transmits the target light environment parameter to the control module;
and the control module outputs a signal for regulating and controlling a light source in the classroom according to the target light environment parameter so as to realize the regulation and control of the classroom light environment.
3. The classroom light environment regulation system of claim 2, wherein the target light environment parameters comprise: one or more of color temperature, desktop illuminance, black board surface illuminance, glare index, melanin-of-sight equivalent lux EML and desk surface illuminance uniformity.
4. The classroom light environment regulation system of claim 3, wherein the application scenario comprises: a class scene, a break scene, a late study scene, an examination scene, and a projection scene.
5. The classroom light environment regulation system of claim 4, wherein in a class scene, the target light environment parameters satisfy: the color temperature range is 5000K +/-250K, the desktop illumination is more than or equal to 300lm, the glare index is less than 16, the EML is more than or equal to 200, and the desk surface illumination uniformity is more than or equal to 70%.
6. The classroom light environment regulation system of claim 5, wherein in a classroom setting, the target light environment parameters satisfy: the color temperature range is 5000K +/-250K, the desktop illumination is 80% or less of the desktop illumination in the class scene, the glare index is less than 16, the EML is more than or equal to 200, and the desk surface illumination uniformity is more than or equal to 70%.
7. The classroom light environment regulation system of claim 4, wherein in a late study setting, the target light environment parameters satisfy: the color temperature range is 3300K to 3800K, the desktop illumination is more than or equal to 300lm, the glare index is less than 16, the EML is less than or equal to 130, and the desk surface illumination uniformity is more than or equal to 70%.
8. The classroom light environment regulation system of claim 4, wherein in an examination setting, the target light environment parameters satisfy: the color temperature range is 5000K +/-250K, the desktop illumination is more than or equal to 300lm, the glare index is less than 16, the EML is more than or equal to 200, and the desk surface illumination uniformity is more than or equal to 70%.
9. The classroom light environment regulation system of claim 4, wherein in a projection scene, the target light environment parameters satisfy: the color temperature range is 5000K +/-250K, the panel surface illumination is less than 50lm, the desktop illumination is more than or equal to 300lm, and the desk surface illumination uniformity is more than or equal to 60%.
10. The classroom light environment regulation system of claim 2, further comprising a rhythm control module, wherein the rhythm control module outputs a rhythm signal, and the control module implements the change of the target light environment parameter according to the rhythm signal.
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| CN202110705192.6A CN113543421A (en) | 2021-06-24 | 2021-06-24 | Classroom light environment regulation and control method and system |
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| CN202110705192.6A CN113543421A (en) | 2021-06-24 | 2021-06-24 | Classroom light environment regulation and control method and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6406129B1 (en) * | 2000-10-20 | 2002-06-18 | Silverbrook Research Pty Ltd | Fluidic seal for moving nozzle ink jet |
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