CN117615483B - Dimming lamp and dimming method - Google Patents
Dimming lamp and dimming method Download PDFInfo
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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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- 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
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- 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
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Abstract
The application relates to a dimming lamp and a dimming method, wherein the method comprises the steps of obtaining illumination demand information, analyzing the illumination demand information and generating parameter information of a dimming machine member; controlling the light source to illuminate based on the parameter information of the light adjusting machine member to obtain light parameter detection information; generating feedback verification illumination parameter information based on the dimming machine member parameter information and the lamplight parameter detection information; and controlling the light source to illuminate based on the feedback verification illumination parameter information and the dimming machine member parameter information. The application provides a lamp capable of automatically calibrating a light source and guaranteeing the stability and high precision of the light source of the lamp.
Description
Technical Field
The invention relates to the technical field of lamps, in particular to a dimming lamp and a dimming method.
Background
Currently, dimming lamps are used as lamps for adjusting brightness and color, and can meet different environments and use requirements, such as commercial lighting, household lighting, landscape lighting, and the like. Different use scenarios require different dimming performance of the dimming lamp, namely dimming speed and accuracy of the dimming lamp.
In the related art, in order to improve the dimming accuracy of the dimming lamp, a high-precision dimming circuit and a high-resolution sensor are adopted in the dimming lamp in terms of hardware so as to obtain more precise ambient light brightness and color information and improve the precision of brightness adjustment, and in terms of software, a flexible dynamic dimming curve is designed according to different scenes and requirements so as to realize multi-scene high-precision dimming. However, after the dimming lamp is used for a long time, the light source may experience luminosity drift, resulting in brightness, color or color temperature change, and periodic calibration is required, and the calibration method is often manual calibration, which is low in efficiency and poor in accuracy.
Disclosure of Invention
In order to provide a lamp capable of automatically calibrating a light source and guaranteeing stability and high precision of the light source of the lamp, the application provides a dimming lamp and a dimming method.
In a first aspect, the above object of the present application is achieved by the following technical solutions:
A dimming luminaire comprising a light source, a power source, a sensor assembly, a dimming module, a control module, and a communication module;
the sensor assembly comprises an angle sensor for detecting the illumination angle, a brightness sensor for detecting the brightness of the lamp and a color sensor for detecting the color parameters of the lamplight, and is connected with the control module;
The light adjusting module comprises at least one light adjusting machine part, different light adjusting machine parts are used for adjusting light of different requirements, and the light adjusting module is connected with the control module;
The control module is used for judging and selecting a dimming machine part and controlling the dimming machine part to perform dimming;
The communication module is used for establishing communication between the dimming lamp and a monitoring management end connected with the dimming lamp.
Through adopting above-mentioned technical scheme, including the light source in the lamps and lanterns, the light source can select for use LED lamp or fluorescent lamp etc. the power provides electric energy for dimming lamps and lanterns, dimming subassembly can adjust the parameter of the output light of light source, for example the color and the color saturation of light, color saturation and luminous flux etc. the sensor subassembly, the important control part in the dimming lamps and lanterns is constituteed to dimming module and control module, sensor subassembly detects the luminance of light source light and parameter such as saturation, control module receives the data that sensor subassembly detected and analyzes it, judge whether current dimming lamps and lanterns's light can accord with the demand, and when judging dimming lamps and lanterns's light does not accord with the demand, generate control instruction information, implement specific instruction through dimming module, with the operating parameter who adjusts dimming lamps and lanterns, thereby ensure dimming lamps and lanterns's output light's stability and accuracy, in addition, communication module is used for establishing dimming lamps and with dimming lamps and control management end's that is connected, store the data of adjusting luminance to control management end through communication module at every time, and in time carry out communication error when dimming lamps appear unusual.
The present application may be further configured in a preferred example to: the said light regulating mechanism includes pulse width modulator, voltage modulator, resistor modulator and reflector.
Through adopting above-mentioned technical scheme, adjust luminance the machine part and include pulse width modulation machine part, voltage modulation machine part, resistance modulation machine part and reflector adjust luminance the machine part, the modulation mode of different machine parts is different, corresponding application scenario is also different, for example, when illumination demand indicates that the light source carries out slight luminance and changes, can use pulse width modulation machine part to adjust luminance, in order to reach more accurate luminance regulation, and when illumination demand indicates that the light source carries out the great luminance of range and changes, can use voltage modulation or voltage modulation collocation pulse width modulation's mode, in order to make the protection pulse width modulation machine part, prolong the life of pulse width modulation machine part, in addition, when the illumination angle is changed, adjust the angle of reflector through reflector adjust luminance machine part, and then change illumination angle, based on this, through the cooperation use of multiple machine part, make the dimming lamp can adapt to more different application scenario, and ensure the accuracy of light regulation.
The present application may be further configured in a preferred example to: the dimming lamp comprises at least one light source, each light source is connected with a corresponding driver, and the drivers are connected with the control module.
Through adopting above-mentioned technical scheme, the lamps and lanterns of adjusting luminance include not less than one light source, can select the light source of different luminous colours or the light source of the different power of same colour to further improve the adaptability of lamps and lanterns of adjusting luminance to more different application scenes, in addition, every light source is connected with corresponding driver, avoids the power distribution of single driver inhomogeneous, and then leads to the precision reduction that lamps and lanterns were adjusted luminance, guarantee light regulation's accuracy.
In a second aspect, the above object of the present application is achieved by the following technical solutions:
a dimming method, applied to the dimming lamp, comprising:
Acquiring illumination demand information, analyzing the illumination demand information, and generating parameter information of a dimming machine member;
Controlling the light source to illuminate based on the parameter information of the light adjusting machine member to obtain light parameter detection information;
generating feedback verification illumination parameter information based on the dimming machine member parameter information and the lamplight parameter detection information;
And controlling the light source to illuminate based on the feedback verification illumination parameter information and the dimming machine member parameter information.
By adopting the technical scheme, before the light of the light-adjusting lamp, the illumination demand information of the light-adjusting lamp is analyzed each time, and then the corresponding working parameters of the light-adjusting lamp, such as luminous flux, beam angle, color coordinates, color saturation and the like of the light-adjusting lamp, are obtained, in the use process of the light-adjusting lamp, whether the performance and parameters of the current light-adjusting lamp are the same as expected or not is judged through the data detected by the sensor component, the judging mode is to compare the data detected by the sensor component with the light-adjusting machine member parameter information obtained through analysis, and further the performance judgment of the light-adjusting lamp in the use process is realized, and the current performance of the light-adjusting lamp is represented according to the judging result, and the follow-up light-adjusting machine member parameter information of the light-adjusting lamp is correspondingly adjusted, so that the use experience of the light-adjusting lamp is optimized, and the light adjusting accuracy is guaranteed.
The present application may be further configured in a preferred example to: the method for obtaining the illumination demand information comprises the steps of analyzing the illumination demand information to generate the parameter information of the dimming machine part, and specifically comprises the following steps:
acquiring illumination demand information and a dimming parameter range of each dimming machine member;
and generating the parameter information of the dimming parts corresponding to each dimming part based on the illumination demand information and the dimming parameter range of each dimming part.
Through adopting above-mentioned technical scheme, when carrying out illumination demand information analysis, mainly through illumination demand such as luminance and color that illumination demand information represented, and the suitable dimming parameter scope that corresponds every dimming parts, carry out the dimming parts that adjusts luminance when the different stages of lighting in the use of adjusting luminance lamps and lanterns are distributed, for example, when illumination demand information represents the illumination that needs a certain colour, how to match and just can make the holistic illumination colour of adjusting luminance lamps and lanterns satisfy the demand need to according to the dimming parts that every light source corresponds, whether the suitable dimming parameter scope of every dimming parts is satisfied, if not, still need to plan again, in order to ensure the accuracy of guaranteeing to adjust luminance when satisfying illumination demand.
The present application may be further configured in a preferred example to: the generating feedback verification illumination parameter information based on the dimming machine member parameter information and the lamplight parameter detection information specifically comprises the following steps:
Generating feedback illumination parameter information based on the dimming machine element parameter information;
and obtaining feedback verification illumination parameter information according to the light parameter detection information and the feedback illumination parameter information.
By adopting the technical scheme, in the use process of the dimming lamp, automatic lamplight change is required to be completed by the dimming lamp, and when lamplight is changed, adjustment control is required to be performed by the dimming machine, so that the feedback illumination parameter information when the lamp is changed to lamplight is extracted according to the whole use process of the dimming lamp represented by the parameter information of the dimming machine, and the feedback illumination parameter information used for verifying the current performance of the dimming lamp is obtained through the feedback illumination parameter information and the lamplight parameter detection information in the whole use process of the dimming lamp, and the more comprehensive verification process of the dimming lamp is completed by combining the detection information and the parameter information during lamplight change.
The present application may be further configured in a preferred example to: and obtaining feedback verification illumination parameter information according to the light parameter detection information and the feedback illumination parameter information, wherein the feedback verification illumination parameter information specifically comprises:
acquiring a first coefficient value according to the lamplight parameter detection information and the corresponding feedback illumination parameter information;
Acquiring a second coefficient value according to the feedback illumination parameter information;
and obtaining feedback verification illumination parameter information based on the first coefficient value and the second coefficient value.
By adopting the technical scheme, the mode of generating the feedback illumination parameter information for verifying the current performance of the adjusting lamp is based on the first coefficient value and the second coefficient value, the first coefficient value refers to the difference value between the detection data represented by the corresponding lamplight parameter detection information and the parameter represented by the parameter information of the dimming machine member, the second coefficient value refers to the difference value between the corresponding parameters before and after the change, the first coefficient value and the second coefficient value are utilized to adjust the feedback illumination parameter information when the lamp changes lamplight, namely the change times when the lamp changes lamplight are increased, the parameter of the dimming lamp is detected through the sensor component when each change occurs, the current dimming performance of the dimming lamp is judged, the amplitude between each change is not large, the dimming lamp is prevented from sending large-amplitude lamplight change, and the use experience of a user is reduced. If the intermediate difference is large, a threshold can be set to judge whether the intermediate is needed
The present application may be further configured in a preferred example to: the step of verifying illumination parameter information and the step of controlling the light source to illuminate based on the feedback comprises the following steps:
controlling the light source to illuminate based on the feedback verification illumination parameter information to obtain feedback verification detection information;
Based on the feedback verification detection information, adjusting the parameter information of the light adjusting machine part to obtain updated parameter information of the light adjusting machine part;
and controlling the light source to illuminate based on the updated parameter information of the dimming machine member.
By adopting the technical scheme, the obtained feedback verification illumination parameter information is used for controlling the parameter information of the dimming lamp in the interval of light change of the dimming lamp, so that the current performance of the dimming lamp is verified and regulated when the light source is controlled to illuminate based on the feedback verification illumination parameter information instead of the illumination requirement included in the illumination requirement information, therefore, the parameter of the dimming lamp is required to be detected in real time when the light source is controlled to illuminate based on the feedback verification illumination parameter information, and the dimming machine member parameter information of the dimming lamp after the light change is correspondingly regulated according to the difference value of the actually detected parameter and the feedback verification detection information, thereby completing more accurate dimming control of the dimming lamp and ensuring the accuracy of the dimming lamp in light change.
The present application may be further configured in a preferred example to: the step of verifying illumination parameter information and the step of controlling the light source to illuminate based on the feedback comprises the following steps:
Acquiring the light change interval duration according to the illumination demand information;
if the light change interval duration is smaller than a preset change duration threshold, inputting the feedback verification illumination parameter information into a preset feedback training model to generate a feedback control coefficient;
and controlling the light source to illuminate based on the feedback control coefficient.
By adopting the technical scheme, different illumination demands can require that the duration of the dimming lamp is different when the lamp light change interval duration of the dimming lamp is smaller than the preset change duration threshold, if the feedback verification illumination parameter information is still used for controlling the dimming lamp to carry out illumination with test verification properties, the lamp light change frequency of the dimming lamp can be too fast, the use experience of a user can be reduced, the service life of the dimming lamp can be reduced, and even certain safety risks are generated, so that the feedback verification illumination parameter information is input into a preset feedback training model to generate a feedback control coefficient for directly adjusting the corresponding dimming machine member parameter information, the step of test verification is omitted, the stability and safety of the use of the dimming lamp are ensured, and the dimming accuracy of the dimming lamp can not be reduced.
In summary, the present application includes at least one of the following beneficial technical effects:
1. The lamp comprises a light source, wherein the light source can be an LED lamp or a fluorescent lamp, and the like, the power supply can supply electric energy to the dimming lamp, the dimming component can adjust parameters of output light of the light source, such as color and color saturation, luminous flux and the like of the light, the sensor component, the dimming module and the control module form an important control part in the dimming lamp, the sensor component detects parameters such as brightness, saturation and the like of the light source, the control module receives and analyzes the data detected by the sensor component, judges whether the light of the current dimming lamp can meet the requirement, generates control instruction information when judging that the light of the dimming lamp does not meet the requirement, and implements specific instructions through the dimming module to adjust working parameters of the dimming lamp so as to ensure the stability and accuracy of the output light of the dimming lamp, and in addition, the communication module is used for establishing the communication between the dimming lamp and a monitoring management end connected with the dimming lamp, storing the data of each dimming lamp to the monitoring management end through the communication module, and timely carrying out communication errors when the dimming lamp is abnormal;
2. Before the dimming lamp irradiates, analyzing illumination demand information when the dimming lamp is used each time, and further obtaining corresponding working parameters of the dimming lamp, such as luminous flux, beam angle, color coordinates, color saturation and the like of the dimming lamp;
3. The obtained feedback verification illumination parameter information is used for controlling the parameter information of the dimming lamp in the interval of light change of the dimming lamp, so that the current performance of the dimming lamp is verified and adjusted when the light source is controlled to illuminate based on the feedback verification illumination parameter information instead of the illumination requirement included in the illumination requirement information, therefore, the parameter of the dimming lamp is required to be detected in real time when the light source is controlled to illuminate based on the feedback verification illumination parameter information, and the dimming machine member parameter information of the dimming lamp after the light change is correspondingly adjusted according to the difference value of the actual detected parameter and the feedback verification detection information, thereby completing more accurate dimming control of the dimming lamp and ensuring the accuracy of the dimming lamp in light change.
Drawings
FIG. 1 is a block diagram of a dimmer lamp according to an embodiment of the present application;
FIG. 2 is a flowchart of an embodiment of a dimming method according to the present application;
FIG. 3 is a flowchart of an implementation of S10 of a dimming method in an embodiment of the present application;
FIG. 4 is a flowchart of an implementation of S30 of the dimming method in an embodiment of the present application;
FIG. 5 is a flowchart of an implementation of S32 of the dimming method in an embodiment of the present application;
FIG. 6 is a flowchart of a first implementation of S40 of the dimming method in an embodiment of the present application;
FIG. 7 is a flow chart of a second implementation of S40 of the dimming method in an embodiment of the present application;
Fig. 8 is a schematic block diagram of a dimming device according to an embodiment of the present application.
Detailed Description
The application is described in further detail below with reference to fig. 1-8.
In one embodiment, as shown in fig. 1, the application discloses a dimming lamp, which comprises a light source, a power supply, a sensor assembly, a dimming module, a control module and a communication module;
The light source refers to a light-emitting source for generating illumination in the dimming lamp, and the light source can be an LED lamp, a fluorescent lamp, an energy-saving lamp, a laser light source and the like;
the power supply is a power supply for providing power for each module in the dimming lamp, in this embodiment, the power supply includes a main power supply and a standby power supply, the main power supply is respectively connected with the light source, the sensor assembly, the dimming module, the control module and the communication module, and provides power for the light source, the sensor assembly, the dimming module, the control module and the communication module, and the standby power supply is used for providing standby power in case of failure or special condition of the main power supply;
The sensor assembly comprises an angle sensor for detecting illumination angles, a brightness sensor for detecting the brightness of the lamp, and a color sensor for detecting light color parameters, wherein the sensor assembly is connected with the control module, detection data of the angle sensor, the brightness sensor and the color sensor are all transmitted to the control module, the control module can analyze and identify the detection data of the sensor assembly, the detection data of the angle sensor can be used for obtaining light beam angle data, the detection data of the brightness sensor can be used for obtaining luminous flux data, the color sensor can be used for obtaining color coordinates and color saturation data, and note that each light source of the dimming lamp corresponds to the angle sensor, the brightness sensor and the color sensor.
The dimming module includes at least one dimming element, in this embodiment, the dimming element includes a pulse width modulation element, a voltage modulation element, a resistance modulation element, and a reflector dimming element, the pulse width modulation element means an element for changing brightness of the light source by changing a pulse width (duty ratio) of an electric signal controlling the light source, the voltage modulation element means an element for changing brightness of the light source by changing a magnitude of the voltage controlling the light source, the resistance modulation element means an element for changing brightness of the light source by changing a resistance value on a circuit between the light source and the power source, the reflector dimming element means an element for changing a direction and brightness of illumination by adjusting a position or a shape of a reflector in the lamp, and each dimming element in the dimming module is connected with the control module. In this embodiment, the reflector is a condensing reflector capable of condensing light in a small area.
Different dimming parts are used for dimming with different requirements, for example, when dimming with larger brightness adjustment range is needed, a voltage modulation part is selected for dimming, so that dimming with larger range is realized; when the nonlinear brightness and color temperature change dimming is needed, a resistance modulation part is selected for dimming, so that the dimming is more flexible and convenient; when the precise and fine brightness change is needed, the pulse width modulation machine part can be used for dimming, so that the precise dimming effect is realized; when the light adjustment of the angle change of the light rays is needed, the reflector light adjustment machine part is used for adjusting the light; in addition, the light modulation mechanism in the light modulation module can be used in a matching way, and it is noted that each light source corresponds to one reflector light modulation mechanism, and for the pulse width modulation mechanism, the voltage modulation mechanism and the resistance modulation mechanism, each light source can be set to correspond to one pulse width modulation mechanism, one voltage modulation mechanism and one resistance modulation mechanism, or can be set to correspond to a plurality of light sources in the light modulation lamp, and the two modes can realize independent control of different light sources respectively, so that the light modulation module is not limited.
Each light source is connected with a corresponding driver, the driver is connected with the control module, and the driver refers to a device for controlling the current and the voltage of the light source. In this embodiment, the pulse width modulation mechanism, the voltage modulation mechanism and the resistance modulation mechanism are used for adjusting and controlling the power supply and the voltage of the light source, and the driver is responsible for providing the power supply and the voltage adjusted by the pulse width modulation mechanism, the voltage modulation mechanism and the resistance modulation mechanism to the corresponding light source.
The control module is used for collecting detection data of the sensor assembly, judging the current use field Jing Xuan and using a proper dimming machine part, sending control instructions to each dimming machine part to control the dimming machine part to perform dimming, and further comprises a detection device for monitoring electrical parameters of the dimming lamp, such as parameters of output power, output voltage, output current and the like of each light source.
The communication module is used for establishing communication between the dimming lamp and a monitoring management end connected with the dimming lamp, and the monitoring management end connected with the dimming lamp can receive information which is sent by the communication module and comprises detection data of the sensor assembly and information representing abnormal operation state of the dimming lamp.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Based on the same design concept, in an embodiment, as shown in fig. 2, a dimming method is further disclosed, which specifically includes the following steps:
S10: and acquiring illumination demand information, analyzing the illumination demand information, and generating parameter information of the dimming machine member.
In this embodiment, the illumination requirement information refers to requirement information of light of the dimming lamp. The parameter information of the light adjusting machine member refers to the working parameter information of the light adjusting machine member.
Specifically, before the dimming lamp performs illumination, the demand information of light rays of the dimming lamp, namely illumination demand information, is obtained, wherein the demand information comprises different illumination brightness, illumination color, illumination angle and the like, namely illumination brightness, illumination color, illumination angle and the like can be changed in the illumination process of the dimming lamp, therefore, the illumination demand information represents the demand of light rays emitted by the dimming lamp, the illumination demand information is analyzed, the illumination demand information is converted into working parameter information of a dimming machine part and a control module in the dimming lamp, the parameter information of the dimming machine part is obtained, for example, for illumination brightness, the power required by a light source is judged according to the light efficiency of the dimming lamp, further the current and voltage required by a power supply are judged, and when the illumination brightness is changed, the change value of the current and the voltage is judged. It should be noted that the light brightness represented by the light demand information is the overall brightness, the dimming lamp comprises a plurality of light sources and dimming parts, and the dimming part parameter information refers to the dimming part parameter information corresponding to each light source and each dimming part.
S20: and controlling the light source to illuminate based on the parameter information of the light adjusting machine member to obtain the light parameter detection information.
In this embodiment, the light parameter detection information refers to the data of the illumination of the dimming lamp detected by the sensor assembly.
Specifically, after the parameter information of the dimming machine member is obtained, the dimming lamp is controlled to start to operate according to the corresponding parameter based on the parameter information of the dimming machine member, so that the light source is controlled to illuminate, the sensor assembly is controlled to detect the illumination data of the dimming lamp, and the light parameter detection information is obtained.
S30: and generating feedback verification illumination parameter information based on the dimming machine member parameter information and the lamplight parameter detection information.
In this embodiment, the feedback verification of the illumination parameter information refers to performing the working parameters of the dimming mechanism for verifying and judging the current performance of the dimming lamp.
Specifically, when the illumination demand information is analyzed, the illumination demand information is converted into demand information of illumination parameters of the dimming lamps by representing the demand information of light parameters of the dimming lamps, so that the parameter information of the dimming parts comprises working parameter information of the dimming parts and the control module and the demand information of the illumination parameters of the dimming lamps, the demand information of the illumination parameters of the dimming lamps is compared with corresponding parameters in the light parameter detection information, and the type of the parameters which do not accord with the illumination demand information is judged; and generating working parameters of the dimming machine part for verifying and judging the current performance of the dimming lamp corresponding to the parameters which do not meet the illumination demand information, namely feeding back verification illumination parameter information, for example, calculating the median value of parameter values before and after the change of the parameters which do not meet the illumination demand information in the whole illumination process of the dimming lamp, or calculating the difference value of the parameter values corresponding to the demand information of the illumination parameter of the dimming lamp and the light parameter detection information, and then calculating the sum of the difference value and the parameter values before and after the change of the parameters which do not meet the illumination demand information.
S40: and controlling the light source to illuminate based on the feedback verification illumination parameter information and the dimming machine member parameter information.
Specifically, the feedback verification illumination parameter information is equivalent to increasing the number of times of dimming operation of the dimming machine member in the whole illumination process of the dimming lamp, and the feedback verification illumination parameter information represents illumination performed for verifying and judging the current performance of the dimming lamp, so that the illumination is controlled by the light source based on the feedback verification illumination parameter information and the dimming machine member parameter information.
In one embodiment, as shown in fig. 3, in step S10, light demand information is acquired, the light demand information is analyzed, and dimming element parameter information is generated, which specifically includes:
s11: and obtaining illumination demand information and a dimming parameter range of each dimming machine member.
In this embodiment, the dimming parameter range refers to a preset operating parameter range indicating that the dimming device is suitable.
Specifically, when the illumination demand information is analyzed, the illumination demand information is acquired, and the proper dimming parameter range corresponding to each dimming machine member is indicated, when the dimming machine member is in the dimming range, the problem that the corresponding light source generates light rays such as stroboscopic light does not occur, and the dimming machine member is kept in the safe working parameters.
S12: and generating the parameter information of the dimming parts corresponding to each dimming part based on the illumination demand information and the dimming parameter range of each dimming part.
Specifically, based on the illumination demand change represented by the illumination demand information, the dimming machine parts and working parameters for dimming are distributed in different illumination stages in the use process of the dimming lamp, for example, when the illumination demand information represents illumination with certain color and brightness, the light source called when the illumination color of the whole dimming lamp meets the demand and the luminous color of the called light source are judged based on a preset light source distribution rule; and judging the changed illumination parameters of the light source which meets the illumination demand change in the called light source, judging whether the changed illumination parameters meet the corresponding proper dimming parameter ranges, if not, selecting the light source based on a preset light source distribution rule, continuously judging the changed illumination parameters of the light source which meets the illumination demand change in the reselected light source, and judging whether the changed illumination parameters meet the corresponding proper dimming parameter ranges until the corresponding proper dimming parameter ranges are met.
In one embodiment, as shown in fig. 4, in step S30, feedback verification lighting parameter information is generated based on the dimming component parameter information and the lighting parameter detection information, and specifically includes:
s31: and generating feedback illumination parameter information based on the dimming machine member parameter information.
In this embodiment, the feedback illumination parameter information refers to illumination parameter information that changes.
Specifically, in the use process of the dimming lamp, the illumination parameters of each light source are not changed, so that the changed illumination parameter information, namely the feedback illumination parameter information, is extracted from the dimming machine member parameter information based on the dimming machine member parameter information.
S32: and obtaining feedback verification illumination parameter information according to the light parameter detection information and the feedback illumination parameter information.
Specifically, based on the feedback illumination parameter information, extracting the light parameter detection information corresponding to the feedback illumination parameter information from the light parameter detection information, namely, the light parameter detection information when the illumination parameter of each light source changes, calculating the proportion of the demand information of the illumination parameter of the dimming lamp in the feedback illumination parameter information to the corresponding light parameter detection information, and adjusting the working parameter information of the dimming machine member in the feedback illumination parameter information according to the proportion to obtain the working parameter of the dimming machine member between the illumination parameter changes of each light source, namely, the feedback verification illumination parameter information.
In one embodiment, as shown in fig. 5, in step S32, feedback verification illumination parameter information is obtained according to the light parameter detection information and the feedback illumination parameter information, which specifically includes:
s321: and acquiring a first coefficient value according to the lamplight parameter detection information and the corresponding feedback illumination parameter information.
In this embodiment, the first coefficient value refers to a difference between the light parameter detection information and the corresponding feedback illumination parameter information.
Specifically, when the illumination parameters of the light source change each time, calculating detection data represented by the light parameter detection information corresponding to the feedback illumination parameter information, and a difference value between the detection data and the demand information of the illumination parameters of the dimming lamp in the feedback illumination parameter information before the illumination parameters of the corresponding light source change, so as to obtain a first coefficient value.
S322: and acquiring a second coefficient value according to the feedback illumination parameter information.
In this embodiment, the second coefficient value refers to the parameter value of the parameter information of the light modulation mechanism corresponding to the first and second values.
Specifically, when the illumination parameter of the light source changes each time, extracting a parameter value of working parameter information of the dimming machine member in feedback illumination parameter information before and after the illumination parameter of the light source changes, and obtaining a second coefficient value.
S323: and obtaining feedback verification illumination parameter information based on the first coefficient value and the second coefficient value.
Specifically, calculating the difference value of the parameter value of the working parameter information of the dimming machine member in the feedback illumination parameter information before and after the illumination parameter of the light source changes, comparing the difference value with a preset second coefficient threshold value, if the difference value is larger than the preset second coefficient threshold value, indicating that the dimming lamp changes the illumination greatly, and if the change amplitude is larger, more difficult to accurately control the working parameter accuracy of the dimming machine member, so as to respectively calculate the difference value indicated by the first coefficient value and the parameter value of the feedback illumination parameter information before and after the illumination parameter of the light source indicated by the second coefficient value changes, and obtain two different feedback verification illumination parameter information; if the difference value is smaller than a preset second coefficient threshold value, calculating a difference value of parameter values of feedback illumination parameter information before and after the illumination parameter of the light source represented by the second coefficient value changes, and then calculating the sum of the difference value and the first coefficient value to obtain feedback verification illumination parameter information; and calculating the parameters corresponding to each piece of feedback illumination parameter information by using the steps to obtain feedback verification illumination parameter information corresponding to the parameters corresponding to each piece of feedback illumination parameter information. It should be noted that, all the time points in the feedback verification illumination parameter information, which represent the dimming mechanism to perform dimming, are between the changes of the illumination parameters of the light source represented by the corresponding feedback illumination parameter information.
In one embodiment, as shown in fig. 6, in step S40, the light source is controlled to illuminate based on the feedback verification illumination parameter information and the dimmer pack parameter information, which specifically includes:
s411: and controlling the light source to illuminate based on the feedback verification illumination parameter information to obtain feedback verification detection information.
In this embodiment, the feedback verification detection information refers to detection data corresponding to feedback verification illumination parameter information.
Specifically, after the feedback verification illumination parameter information is obtained, because the time points in the feedback verification illumination parameter information, which represent the dimming machine part to perform dimming, are all between the changes of the illumination parameters of the light source represented by the corresponding feedback illumination parameter information, the dimming machine part is controlled to perform dimming based on the feedback verification illumination parameter information, the light source is controlled to perform illumination, and meanwhile, the parameter types corresponding to the feedback verification illumination parameter information are detected to obtain feedback verification detection information. It should be noted that the feedback verification detection information refers to detection data of the operating parameters of the dimmer mechanism.
S412: and adjusting the parameter information of the light adjusting machine part based on the feedback verification detection information to obtain updated parameter information of the light adjusting machine part.
In this embodiment, updating the parameter information of the light adjusting mechanism refers to adjusting the parameter information of the light adjusting mechanism after updating.
Specifically, the corresponding feedback verification detection information is compared with the feedback verification illumination parameter information, the ratio of the corresponding feedback verification detection information to the feedback verification illumination parameter information is calculated, and the corresponding dimming machine member parameter information, namely the feedback verification illumination parameter information after illumination change of the light source, is adjusted by using the ratio, so that updated dimming machine member parameter information is obtained.
S413: and controlling the light source to illuminate based on the updated parameter information of the light adjusting machine member.
Specifically, after the parameter information of the light adjusting machine part is updated, the light adjusting machine part is controlled to adjust light based on the parameter information of the light adjusting machine part, and the light source is controlled to illuminate.
In one embodiment, as shown in fig. 7, in step S40, the light source is controlled to illuminate based on the feedback verification illumination parameter information and the dimmer pack parameter information, which specifically includes:
S421: and acquiring the light change interval duration according to the illumination demand information.
In this embodiment, the light change interval duration refers to the duration of an interval time when the light of the light source of the dimming lamp changes each time.
Specifically, different illumination requirements can require different time durations when the light of the dimming lamp changes, so that the time duration of the interval time when the light of the light source of the dimming lamp changes each time is judged according to illumination requirement information, and the light change interval time duration is obtained.
S422: if the light change interval duration is smaller than the preset change duration threshold, inputting the feedback verification illumination parameter information into a preset feedback training model to generate a feedback control coefficient.
In this embodiment, the feedback control coefficient refers to a coefficient for adjusting the parameter information of the dimmer parts.
Specifically, if the light change interval duration is smaller than the preset change duration threshold, if the feedback verification illumination parameter information is still used for controlling the dimming lamp to perform illumination with test verification properties, the light change frequency of the dimming lamp is too fast, the use experience of a user is reduced, the service life of the dimming lamp is also reduced, and even a certain safety risk is generated.
S423: and controlling the light source to illuminate based on the feedback control coefficient.
Specifically, based on the feedback control coefficient, the corresponding parameter information of the light adjusting machine member is adjusted, and based on the adjusted parameter information of the light adjusting machine member, the light adjusting machine member is controlled to adjust light, and the light source is controlled to illuminate.
It should be understood that the sequence number of each step in the foregoing embodiment does not mean that the execution sequence of each process should be determined by the function and the internal logic, and should not limit the implementation process of the embodiment of the present application.
In an embodiment, a dimming device is provided, where the dimming device corresponds to the dimming method in the above embodiment one by one. As shown in fig. 8, the dimming device comprises a dimming machine part parameter information generation module, a lamplight parameter detection information acquisition module, a feedback verification illumination parameter information generation module and a light source control module. The functional modules are described in detail as follows:
The light adjusting machine member parameter information generating module is used for acquiring illumination demand information, analyzing the illumination demand information and generating light adjusting machine member parameter information;
the lamplight parameter detection information acquisition module is used for controlling the light source to illuminate based on the parameter information of the dimming machine member to acquire lamplight parameter detection information;
the feedback verification illumination parameter information generation module is used for generating feedback verification illumination parameter information based on the dimming machine member parameter information and the lamplight parameter detection information;
And the light source control module is used for controlling the light source to illuminate based on the feedback verification illumination parameter information and the dimming machine member parameter information.
Optionally, the dimming machine part parameter information generating module includes:
The dimming parameter range acquisition sub-module is used for acquiring illumination demand information and the dimming parameter range of each dimming machine part;
And the dimming machine member parameter information generation sub-module is used for generating the dimming machine member parameter information corresponding to each dimming machine member based on the illumination demand information and the dimming parameter range of each dimming machine member.
Optionally, the feedback verification illumination parameter information generating module includes:
The feedback illumination parameter information generation sub-module is used for generating feedback illumination parameter information based on the parameter information of the dimming machine member;
And the feedback verification illumination parameter information acquisition sub-module is used for acquiring feedback verification illumination parameter information according to the light parameter detection information and the feedback illumination parameter information.
Optionally, the feedback verification illumination parameter information obtaining submodule includes:
the first coefficient value acquisition unit is used for acquiring a first coefficient value according to the lamplight parameter detection information and the corresponding feedback illumination parameter information;
the second coefficient value acquisition unit is used for acquiring a second coefficient value according to the feedback illumination parameter information;
And the feedback verification illumination parameter information acquisition unit is used for acquiring feedback verification illumination parameter information based on the first coefficient value and the second coefficient value.
Optionally, the light source control module includes:
The feedback verification detection information acquisition sub-module is used for controlling the light source to illuminate based on the feedback verification illumination parameter information to acquire feedback verification detection information;
The updated dimming machine part parameter information acquisition sub-module is used for adjusting the dimming machine part parameter information based on feedback verification detection information to acquire updated dimming machine part parameter information;
the first light source control module is used for controlling the light source to illuminate based on updating the parameter information of the dimming machine member.
Optionally, the light source control module includes:
The light change interval duration obtaining submodule is used for obtaining light change interval duration according to the illumination demand information;
The feedback control coefficient generation sub-module is used for inputting feedback verification illumination parameter information into a preset feedback training model to generate a feedback control coefficient if the light change interval duration is smaller than a preset change duration threshold;
and the second light source control module is used for controlling the light source to illuminate based on the feedback control coefficient.
The specific limitation of the dimming device may be referred to the limitation of the dimming method hereinabove, and will not be repeated herein. The respective modules in the above-described dimming device may be implemented in whole or in part by software, hardware, and combinations thereof. The above modules may be embedded in hardware or may be independent of a processor in the computer device, or may be stored in software in a memory in the computer device, so that the processor may call and execute operations corresponding to the above modules.
Those skilled in the art will appreciate that implementing all or part of the above described methods may be accomplished by way of a computer program stored on a non-transitory computer readable storage medium, which when executed, may comprise the steps of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in embodiments provided herein may include non-volatile and/or volatile memory. The nonvolatile memory can include Read Only Memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous link (SYNCHLINK) DRAM (SLDRAM), memory bus (Rambus) direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM), among others.
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-described division of the functional units and modules is illustrated, and in practical application, the above-described functional distribution may be performed by different functional units and modules according to needs, i.e. the internal structure of the apparatus is divided into different functional units or modules to perform all or part of the above-described functions.
The above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application, and are intended to be included in the scope of the present application.
Claims (5)
1. The dimming method is characterized by being applied to a dimming lamp, wherein the dimming lamp comprises a light source, a power supply, a sensor assembly, a dimming module, a control module and a communication module;
the sensor assembly comprises an angle sensor for detecting the illumination angle, a brightness sensor for detecting the brightness of the lamp and a color sensor for detecting the color parameters of the lamplight, and is connected with the control module;
The light adjusting module comprises a plurality of light adjusting parts, different light adjusting parts are used for adjusting light of different requirements, and the light adjusting module is connected with the control module;
The control module is used for judging and selecting a dimming machine part and controlling the dimming machine part to perform dimming;
the communication module is used for establishing communication between the dimming lamp and a monitoring management end connected with the dimming lamp;
The dimming method comprises the following steps:
Acquiring illumination demand information, analyzing the illumination demand information, and generating parameter information of a dimming machine member;
Controlling the light source to illuminate based on the parameter information of the light adjusting machine member to obtain light parameter detection information;
Generating feedback verification illumination parameter information based on the dimming machine member parameter information and the lamplight parameter detection information, wherein the feedback verification illumination parameter information refers to working parameters of the dimming machine member for verification and judgment of the current performance of the dimming lamp;
verifying illumination parameter information and the dimming machine member parameter information based on the feedback to control the light source to illuminate;
The generating feedback verification illumination parameter information based on the dimming machine member parameter information and the lamplight parameter detection information specifically comprises the following steps:
Generating feedback illumination parameter information based on the dimming machine part parameter information, wherein the feedback illumination parameter information refers to changed illumination parameter information;
Obtaining feedback verification illumination parameter information according to the light parameter detection information and the feedback illumination parameter information;
And obtaining feedback verification illumination parameter information according to the light parameter detection information and the feedback illumination parameter information, wherein the feedback verification illumination parameter information specifically comprises:
Acquiring a first coefficient value according to the lamplight parameter detection information and the corresponding feedback illumination parameter information, wherein the first coefficient value refers to a difference value between the lamplight parameter detection information and the corresponding feedback illumination parameter information;
Acquiring a second coefficient value according to the feedback illumination parameter information, wherein the second coefficient value refers to a parameter value corresponding to the parameter information of the light adjusting machine member before and after the change;
Based on the first coefficient value and the second coefficient value, obtaining feedback verification illumination parameter information;
The obtaining feedback verification illumination parameter information based on the first coefficient value and the second coefficient value specifically includes:
respectively calculating the difference value represented by the first coefficient value and the parameter value of the feedback illumination parameter information before and after the illumination parameter of the light source represented by the second coefficient value changes to obtain two different feedback verification illumination parameter information; if the difference value is smaller than a preset second coefficient threshold value, calculating a difference value of parameter values of feedback illumination parameter information before and after the illumination parameter of the light source represented by the second coefficient value changes, and then calculating the sum of the difference value and the first coefficient value to obtain feedback verification illumination parameter information; calculating the parameters corresponding to each piece of feedback illumination parameter information by using the steps to obtain feedback verification illumination parameter information corresponding to the parameters corresponding to each piece of feedback illumination parameter information;
The step of verifying illumination parameter information and the step of controlling the light source to illuminate based on the feedback comprises the following steps:
controlling the light source to illuminate based on the feedback verification illumination parameter information to obtain feedback verification detection information, wherein the feedback verification detection information refers to detection data corresponding to the feedback verification illumination parameter information;
Based on the feedback verification detection information, adjusting the parameter information of the light adjusting machine part to obtain updated parameter information of the light adjusting machine part;
and controlling the light source to illuminate based on the updated parameter information of the dimming machine member.
2. The dimming method according to claim 1, wherein the obtaining the illumination requirement information, analyzing the illumination requirement information, and generating the dimming mechanism parameter information specifically comprises:
acquiring illumination demand information and a dimming parameter range of each dimming machine member;
and generating the parameter information of the dimming parts corresponding to each dimming part based on the illumination demand information and the dimming parameter range of each dimming part.
3. The dimming method as recited in claim 1, wherein the controlling the light source to illuminate based on the feedback verification illumination parameter information and the dimming component parameter information specifically comprises:
Acquiring the light change interval duration according to the illumination demand information;
if the light change interval duration is smaller than a preset change duration threshold, inputting the feedback verification illumination parameter information into a preset feedback training model to generate a feedback control coefficient;
and controlling the light source to illuminate based on the feedback control coefficient.
4. The dimming method as recited in claim 1, wherein the dimming mechanism comprises a pulse width modulation mechanism, a voltage modulation mechanism, a resistance modulation mechanism, and a reflector dimming mechanism.
5. A dimming method as claimed in claim 1, wherein the dimming luminaire comprises at least one light source, each light source having a corresponding driver connected thereto, the drivers being connected to the control module.
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