CN115278989B - Light brightness self-adaptive adjusting method and system - Google Patents
Light brightness self-adaptive adjusting method and system Download PDFInfo
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Abstract
The invention discloses a light brightness self-adaptive adjusting method and system, and belongs to the field of light control. Aiming at the problems of the prior art that the flexibility and the multi-scene applicability are lacking, a large amount of personalized data collection and arrangement are needed in the early stage, and the feasibility is poor, the invention provides a light brightness self-adaptive adjustment method and system, and a method based on a dichotomy and a dynamic interval: the space light adjusting range interval division and the space light illuminance range division are realized, and the logical relationship is established, so that the space light brightness adjustment can be rapidly carried out only by acquiring the real-time brightness relationship for judgment. The device can realize the real-time dynamic adjustment of the light brightness, and has high response rate and good stability.
Description
Technical Field
The invention relates to the field of light control, in particular to a light brightness self-adaptive adjusting method and system.
Background
Currently, the development of the internet of things is applied to aspects of our lives, such as industries of our common smart home, smart office, smart park and the like. The rapid development of the Internet of things brings much convenience to our lives, but the Internet of things also faces various problems in different application scenes. For example, the regional illumination requirement is met by adjusting the regional light brightness, and because the regional illuminance is greatly disturbed by the outside, the phenomenon that the regional illuminance does not meet the requirement often occurs in a fixed light brightness setting mode, so that the problem of poor customer experience is caused.
In view of the above problems, there are also related designs in the prior art, such as chinese patent application, application number 202111249691.5, publication No. 2022, 2 and 15, which disclose a system and method for adaptively adjusting light brightness, comprising: the intelligent lighting lamp, the illumination sensor, the gateway, the centralized controller and the management and control software module; the intelligent lighting lamp and the illumination sensor are connected with the gateway or the centralized controller in a wired or wireless network mode; and the management and control software module compares the illumination sensor data, calculates the illumination brightness parameter which the intelligent illumination lamp should set, sends a brightness control instruction to the intelligent illumination lamp, and adjusts and controls the brightness of the intelligent illumination lamp. The method calculates illuminance deviation based on the area required illuminance and the current actual illuminance, and adjusts the brightness of the lamp by specifying the step length to solve the problems of automatic adjustment of the brightness of the lamp and the negligence of the lamp, but the step length of the lamp control of the method is fixed, the problem of control efficiency is not considered, and the control request times can be excessive, so that the network of the bottom layer is blocked.
Also, chinese patent application number 201610591042.6, publication date 2016, 9 and 21 discloses a method and apparatus for adjusting light brightness, the method includes: counting people flow information of the position of each unit time period passing through the lighting equipment in the preset time period; according to the people stream information, decision information for adjusting the light brightness of each unit time period in a preset time period is formulated; and adjusting the light brightness of the lighting equipment according to the decision information. The reasonable control strategy for adjusting the lamplight brightness is formed by counting the people flow information of different areas in different time periods in advance and obtaining an average value, and then according to the average people flow information of different areas in different time periods, the lamplight brightness is properly adjusted according to the strategy. The method is based on a mode matching mode, and the lamplight is adjusted by means of mode fixing of a large amount of data collection and arrangement in the early stage for specific time of a specific area, so that the data demand is large, and the feasibility and flexibility are poor.
In chinese patent application, application number 202010976000.0, publication day 2021, 1 month and 22 days discloses a thing networking intelligent central control system and control method based on artificial intelligence, relates to building lighting technology field, has solved the bright degree of light and has adjusted to fixed setting, and different households have different demands to bright degree, can't satisfy the problem of the demand of most households, and it includes: acquiring the current time period; determining the brightness of the lamplight meeting the wishes of more people; the lighting brightness condition is sent to the floor unit number responsible person at regular time; acquiring the regulation demand information of the floor unit number responsible person on the light brightness; if the information of the adjustment requirement of the floor unit number responsible person on the light brightness is not received, the illumination lamp of the floor corridor is adjusted based on the light brightness meeting the wish of more people; otherwise, the floor light is correspondingly adjusted based on the adjustment demand information sent by the floor unit number responsible person. This application has the effect of improving the defect that the brightness intensity of the illuminating lamp with floors cannot meet the demands of most households. This patent is similar to a method and apparatus for adjusting the brightness of light, except that the regional personalization requirements are derived from the resident.
Through the analysis, the existing method mainly comprises the steps of collecting and sorting data of a specific area to generate a fixed mode and finally carrying out light brightness adjustment by combining the area state. This mode lacks flexibility and multi-scenario applicability, and requires extensive personalized data collection and arrangement at an early stage, with poor feasibility.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems of lack of flexibility and multi-scene applicability in the prior art, and the need of collecting and sorting a large amount of personalized data in the early stage, and poor feasibility, the invention provides a light brightness self-adaptive adjusting method and system, which can realize real-time and dynamic adjustment of light brightness, and has high response rate and good stability.
2. Technical proposal
The aim of the invention is achieved by the following technical scheme.
A light brightness self-adaptive adjusting method comprises the following steps:
s100: initializing data;
s102: acquiring current space illuminance;
S104: judging whether the current space illuminance meets the space target illuminance interval requirement, if so, executing the step S102, otherwise, executing the step S106;
S106: searching the illumination interval index to which the current illumination interval current belongs according to the current illumination current and the initialized space illumination interval distribution,
S108: acquiring an associated space lamplight brightness adjustment interval according to the searched illuminance interval index;
s110: setting the brightness of the lamplight as the median value of a lamplight adjusting interval;
S112: acquiring current space illuminance illumination current and judging whether the set light brightness meets the space target illuminance interval requirement; if yes, executing step S102, and if not, executing step S114;
s114: performing illuminance judgment, if the current space illuminance value is greater than the maximum value of the space target illuminance interval, executing step S116, otherwise executing step S126;
S116: setting the brightness of the lamp light as Obtaining an illumination current and judging whether the space target illuminance interval requirement is met; resetting the light adjustment interval if the light adjustment interval is in accordance with the preset value; resetting the light adjusting interval if the light adjusting interval is in line with the light adjusting interval, and enabling
Adjusting interval minimum value for light brightness of kth space,/>The maximum value of the interval is regulated for the brightness of the k-th space lamplight; brightness set is a set light intensity;
Then step S102 is performed; if not, then step S118 is performed;
S118: judging whether the illumination current is larger than the maximum value of the space target illuminance interval, if so, resetting the lamplight brightness adjustment interval to enable
For the minimum value of the k-1 space lamplight brightness adjustment interval,/>The maximum value of the brightness adjustment interval of the k-1 space lamplight;
then, step S110 is performed; if not, resetting the light brightness adjustment interval, and executing step S120;
S120: setting the light brightness as the median value of the light adjustment interval, and executing step S122;
s122: acquiring an illumination current and judging whether the space target illuminance interval requirement is met, if so, executing a step S102, otherwise, executing a step S124;
S124: resetting the light adjustment interval according to the relation between the current space illuminance value and the space target illuminance interval, namely judging whether the il-lumination current is larger than the maximum value of the space target illuminance interval, if so, enabling:
And performs step S126; and if not, the following steps:
and performs step S126;
S126: setting the light brightness, acquiring the illumination current, judging whether the space target illuminance requirement is met, if so, resetting the light adjustment interval to enable
Then step S102 is performed; if not, executing step S128;
s128: judging whether the il-lumination current is smaller than the minimum value of the space target illuminance interval according to the relation between the current space illuminance value and the space target illuminance interval,
If yes, resetting the light adjusting interval to make
For the minimum value of the k+1st space lamplight brightness adjustment interval,/>The maximum value of the brightness adjustment interval of the k+1st space lamplight;
and performs step S130;
If not, resetting the light adjusting interval to enable
And performs step S130;
S130: setting the light brightness as the median value of the light brightness adjustment interval, and executing step S130;
S132: acquiring an illumination current and judging whether the space target illuminance interval requirement is met, if so, executing a step S102, otherwise, executing a step S134;
S134: judging whether the il-lumination current is smaller than the space target illuminance minimum value according to the relation between the current space illuminance value and the space target illuminance interval, if so, resetting the light adjusting interval to enable:
otherwise, resetting the light adjusting interval to enable:
and finishing the whole light adjustment.
Further, the specific steps of initializing data are as follows; acquiring a space illuminance change interval [ illumination min,illuminationmax ] according to the historical statistical data; here, the illumination min represents a minimum value of a space illuminance variation interval, the illumination max represents a maximum value of a space illuminance variation interval, a custom space target illuminance acceptable threshold value illumination threshold is read, and the number of space illuminance interval sets is calculated according to a formula
The set of spatial light illumination intervals is obtained as follows:
the corresponding space illuminance is combined with the median value, the set of the light brightness adjustment intervals for adjusting the light brightness to reach the space target illuminance interval is expressed as corresponding,
The minimum value of a space lamplight brightness adjusting interval is set; For the maximum value of a space light brightness adjustment interval, the space light brightness interval set and the light brightness adjustment interval set are in one-to-one correspondence in an index mode, the self-defined space target light brightness interval is read, and the independent space target light brightness interval is expressed by ,[illuminationtarget-illuminationthreshold,illuminationtarget+illuminationthreshold],illuminationtarget as a median value of each space target light brightness interval to finish initialization.
Further, the current spatial illuminance illumination current data acquisition is obtained by the illuminance detection apparatus.
Further, in steps S104, S112, S116, S122, S126 and S132, it is determined whether the set light brightness meets the space target illuminance interval requirement, specifically, whether the set light brightness meets the following formula,
The luminance target is the median value of each spatial target illuminance interval, and the luminance threshold is the spatial target illuminance acceptable threshold.
Further, in step S106, the illuminance interval index is specifically ,[illuminationmin+(k-1)×illuminationthreshold,illuminationmin+(k+1)×illuminationthreshold], where k e (1, number section).
Further, steps S110, S120 and S130 set the brightness of the light as the median value of the light adjustment interval, i.e. set the brightness of the light as
An adjusting system based on the light brightness self-adaptive adjusting method comprises,
The data initialization unit is in charge of realizing the initialization work of the configuration data reading, the space illuminance interval set and the light brightness adjustment interval set;
the illuminance detection unit is in charge of monitoring the illuminance value of the space in real time;
The data processing unit is responsible for carrying out data processing and issuing a light dimming regulating instruction according to the value of illuminance, the space illuminance interval set and the light brightness regulating interval set;
And the light control unit is responsible for receiving the light control instruction of the data processing unit to realize specific control of light.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
The method based on the dichotomy and the dynamic interval comprises the following steps: the method has the advantages that the space light adjusting range interval division and the space light illuminance range division are realized, the logic relationship is established, the problem that the space light illuminance is quickly adjusted through light illuminance adjustment after the current space light illuminance and the target space light illuminance deviate is solved, the light illuminance adjustment is realized based on a dichotomy method, compared with the adjustment mode of fixed step length, the number of times of light adjustment is greatly reduced, the requirement of hardware is lower, the phenomenon that communication of bottom equipment of the Internet of things is blocked by a low-speed network bandwidth network is avoided, the response speed of the space illuminance adjustment is improved, and the scene applicability is greatly improved.
Drawings
FIG. 1 is a schematic flow chart of the present invention.
Detailed Description
The invention will now be described in detail with reference to the drawings and the accompanying specific examples.
Example 1
The wide application of the internet of things brings great convenience to the life of people, so that the life of people is more intelligent, meanwhile, in practical application, the problem that many people need to optimize and solve is found, for example, on the problem of building the regional space brightness of specified requirements, the problem that the regional space brightness is controlled and adjusted by adopting the brightness adjustable lamp to match with the illumination sensor until the space brightness meets the requirements is often solved, because the regional space brightness is greatly interfered by the outside, and communication modes such as Zigbee, loRa and the like with very low bandwidth are usually adopted for communication of bottom equipment of the internet of things, so that the problem that how to realize the efficient and dynamic self-adaptive light brightness adjustment method is an urgent problem to be solved.
The invention mainly discloses a light brightness self-adaptive adjustment method based on a dynamic interval and a dichotomy, and a specific implementation flow is shown in an accessory figure 1.
Definition:
The space target illuminance interval refers to the illuminance requirement of a space in a normal use environment;
The space illuminance interval set is a set formed by dividing a maximum value and a minimum value of the space illuminance counted for a period of time into various cells according to an illuminance threshold acceptable by a client;
The light brightness adjusting interval set refers to a set of intervals formed by adjusting the light brightness of the space to reach the maximum value and the minimum value of the space target light brightness interval when the current space light brightness belongs to each interval in the space light brightness interval set; the light brightness adjusting interval set consists of a plurality of light brightness adjusting intervals;
The current space illuminance refers to real-time illuminance of the current space detected by a device such as an illuminance detection device, an illuminance sensor and the like through a certain strategy.
S100: initializing data
Initializing data; acquiring a space illuminance change interval [ illumination min,illuminationmax ] according to the historical statistical data; where il-illumination min represents the minimum value of the space illuminance variation interval, il-illumination max represents the maximum value of the space illuminance variation interval, and the custom space target illuminance acceptable threshold is read
The number of the space illuminance interval sets is calculated according to a formula by the illumination threshold
The set of spatial light illumination intervals is obtained as follows:
The range of each interval can be selected according to the requirement, and the density and the width of the corresponding interval can be changed according to different threshold values. The space illuminance change range is divided by the user-defined space illuminance threshold value, and a light brightness adjustment interval set corresponding to the division interval is established, so that the high efficiency and the real-time performance of space illuminance adjustment are ensured.
The corresponding space illuminance is combined with the median value, the set of the light brightness adjustment intervals for adjusting the light brightness to reach the space target illuminance interval is expressed as corresponding,
The minimum value of a space lamplight brightness adjusting interval is set; Is a maximum value of a space lamplight brightness adjustment interval.
The space illuminance interval set and the light brightness adjustment interval set are in one-to-one correspondence in an index mode.
The customized space target illuminance interval is read, the subsequent independent space target illuminance interval is expressed by the following formula,
[illuminationtarget-illuminationthreshold,illuminationtarget+illuminationthreshold],illuminationtarget And initializing the median value of each space target illuminance interval.
The prior art is directly adjusted without considering division, and the whole data operation amount is large.
S102: after initialization, obtaining the current space illuminance illumination current; this data acquisition may be obtained by means of illuminance detection means such as an illuminance sensor,
S104: judging whether the current space illuminance meets the space target illuminance interval requirement,
I.e. whether or not to meet
If yes, executing step S102, and restarting the operation judging program from the beginning, otherwise executing step S106; the illumination current is the current illuminance;
S106: searching an illumination interval index ,[illuminationmin+(k-1)×illuminationthreshold,illuminationmin+(k+1)×illuminationthreshold], to which the current illumination interval current belongs according to the current illumination interval distribution and the initialized space illumination interval distribution, wherein k epsilon (1, number section);
s108: acquiring an associated space lamplight brightness adjustment interval according to the searched illuminance interval index
S110: setting the brightness of the light as the median value of the light adjusting interval, namely setting the brightness of the light as
S112: acquiring the current space illuminance illumination current and judging whether the set light brightness meets the space target illuminance interval requirement, namely whether the set light brightness meets the space target illuminance interval requirement
If yes, executing step S102, and if not, executing step S114;
s114: performing illuminance judgment, if the current space illuminance value is greater than the space target illuminance interval maximum value, namely, the illuminance current>illuminationtarget+illuminationthreshold, executing step S116, otherwise, executing step S126;
S116: setting the brightness of the lamp light as Obtaining the illumination current and judging whether the space target illuminance interval requirement is met, namely whether the space target illuminance interval requirement is met
Resetting the light adjusting interval if the light adjusting interval is in line with the light adjusting interval, and enabling
Then step S102 is performed; if not, executing step S118;
s118: determining whether the illumination current is greater than the maximum value of the space target illuminance interval, i.e
illuminationcurrent>illuminationtarget+illuminationthreshold
If yes, resetting the light brightness adjusting interval to enable
Meaning that the maximum range of the light brightness adjustment is reduced, and the actual illumination intensity is prevented from being larger than the set part; ensuring that the final brightness is within range.
Then, step S110 is performed; if not, resetting the light brightness adjustment interval to enable
Step S120 is performed;
S120: setting the light brightness as the median value of the light adjusting interval,
Step S122 is performed;
S122: obtaining the illumination current and judging whether the space target illuminance interval requirement is met, namely whether the space target illuminance interval requirement is met
If yes, executing step S102, otherwise executing step S124;
S124: resetting the light adjusting section according to the relation between the current space illuminance value and the space target illuminance section, namely judging whether the il-lumination current is larger than the maximum value of the space target illuminance section, after resetting the light brightness adjusting section, confirming whether the set adjusting value meets the requirement;
illuminationcurrent>illuminationtarget+illuminationthreshold
if yes, then let:
And performs step S126; and if not, the following steps:
and performs step S126;
s126: setting the light brightness, obtaining the illumination current and judging whether the space target illuminance requirement is met, namely whether the space target illuminance requirement is met
If yes, resetting the light adjusting interval to make
Then step S102 is performed; if not, executing step S128;
S128: judging whether the il-lumination current is smaller than the minimum value of the space target illuminance interval, namely, according to the relation between the current space illuminance value and the space target illuminance interval
illuminationcurrent<illuminationtarget-illuminationthreshold
If yes, resetting the light adjusting interval to make
And performs step S130
If not, resetting the light adjusting interval to enable
And performs step S130;
s130: setting the light brightness as the median value of the light brightness adjusting interval,
Step S132 is performed;
S132: obtaining illuminatuon current and judging whether the space target illuminance interval requirement is met, namely
If yes, go to step S102, otherwise go to step S134;
S134: judging whether the il-lumination current is smaller than the minimum space target illuminance according to the relationship between the current space illuminance value and the space target illuminance interval, namely
illuminationcurrent<illuminationtarget-illuminationthreshold
If yes, resetting the light adjusting interval, and enabling:
otherwise, resetting the light adjusting interval to enable:
and finishing the whole light adjustment.
According to the scheme, through the adjustment mode, the real-time performance and the high efficiency of the adjustment of the space illuminance and the factors such as the stability of the communication of bottom equipment and the external interference of the space illuminance in the environment of the Internet of things can be guaranteed to be fully considered, and the method based on the dichotomy and the dynamic interval is started from the directions of reducing the control times of the light brightness and solving the problem that the space illuminance is interfered by the external interference and the like: the space light brightness adjustment method has the advantages that the space light adjustment range interval division and the space light brightness range division are realized, the logic relationship is established, the problem that the space light brightness is adjusted rapidly through the light brightness adjustment after the current space light brightness deviates from the target space light brightness is solved, the light brightness adjustment is realized based on the dichotomy mode, compared with the adjustment mode of fixed step length, the number of times of light adjustment is greatly reduced, the requirement on hardware is low, the real-time brightness relationship is only required to be acquired for judgment, and the space light brightness adjustment can be performed rapidly. The method has the advantages that the phenomenon of low-rate network bandwidth network blocking of communication of the bottom equipment of the Internet of things is avoided, meanwhile, the response speed of space illuminance adjustment is improved, the method for dynamically adapting the space illuminance adjustment interval is realized, the problem that the logic relation between the space illuminance detection value and the space illuminance target value is changed due to the fact that the space illuminance is interfered by the outside is solved, and the scene applicability is greatly improved.
The corresponding version of the scheme comprises a control unit,
The data initialization unit is in charge of realizing the initialization work of the configuration data reading, the space illuminance interval set and the light brightness adjustment interval set;
the illuminance detection unit is in charge of monitoring the illuminance value of the space in real time;
The data processing unit is responsible for carrying out data processing and issuing a light dimming regulating instruction according to the value of illuminance, the space illuminance interval set and the light brightness regulating interval set;
the lamplight control unit is responsible for receiving lamplight control instructions of the data processing unit to realize specific control of lamplight;
The modules work as follows: firstly, a data initialization unit reads configuration data, and calculates and stores a space illuminance interval set and a light brightness adjustment interval set according to the configuration data; the light intensity detection unit detects the space light intensity value in real time and transmits the space light intensity value to the data processing unit, the data processing unit judges whether the space light intensity adjustment is needed according to the space light intensity value, if so, the light intensity adjustment interval is found according to the space light intensity interval set and the light intensity adjustment interval set, the light instruction parameter is obtained through the dichotomy and the dynamic setting of interval boundaries and is sent to the light control unit, the light control unit receives the light control instruction, and the light intensity adjustment of the light is completed through the light driver after analyzing the control parameter.
The foregoing has been described schematically the invention and embodiments thereof, which are not limiting, but are capable of other specific forms of implementing the invention without departing from its spirit or essential characteristics. The drawings are also intended to depict only one embodiment of the invention, and therefore the actual construction is not intended to limit the claims, any reference number in the claims not being intended to limit the claims. Therefore, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical scheme are not creatively designed without departing from the gist of the present invention, and all the structural manners and the embodiment are considered to be within the protection scope of the present patent. In addition, the word "comprising" does not exclude other elements or steps, and the word "a" or "an" preceding an element does not exclude the inclusion of a plurality of such elements. The various elements recited in the product claims may also be embodied in software or hardware. The terms first, second, etc. are used to denote a name, but not any particular order.
Claims (4)
1. A light brightness self-adaptive adjusting method comprises the following steps:
S100: initializing data; the specific steps of initializing data are as follows; acquiring a space illuminance change interval [ illumination min,illuminationmax ] according to the historical statistical data; here, the illumination min represents a minimum value of a space illuminance variation interval, the illumination max represents a maximum value of a space illuminance variation interval, a custom space target illuminance acceptable threshold value illumination threshold is read, and the number of space illuminance interval sets is calculated according to a formula
The set of spatial light illumination intervals is obtained as follows:
the corresponding space illuminance is combined with the median value, the set of the light brightness adjustment intervals for adjusting the light brightness to reach the space target illuminance interval is expressed as corresponding,
The minimum value of a space lamplight brightness adjusting interval is set; /(I)For the maximum value of a space light brightness adjustment interval, the space light brightness interval set and the light brightness adjustment interval set are in one-to-one correspondence in an index mode, a self-defined space target light brightness interval is read, and an independent space target light brightness interval is expressed by ,[illuminatiotarget-illuminationthreshold,illuminationtarget-illuminationthreshold],illuminationtarget as a median value of each space target light brightness interval to finish initialization;
s102: acquiring current space illuminance;
S104: judging whether the current space illuminance meets the space target illuminance interval requirement, if so, executing the step S102, otherwise, executing the step S106;
S106: searching the illumination interval index to which the current illumination interval current belongs according to the current illumination current and the initialized space illumination interval distribution,
S108: acquiring an associated space lamplight brightness adjustment interval according to the searched illuminance interval index;
s110: setting the brightness of the lamplight as the median value of a lamplight adjusting interval;
S112: acquiring current space illuminance illumination current and judging whether the set light brightness meets the space target illuminance interval requirement; if yes, executing step S102, and if not, executing step S114;
s114: performing illuminance judgment, if the current space illuminance value is greater than the maximum value of the space target illuminance interval, executing step S116, otherwise executing step S126;
S116: setting the brightness of the lamp light as Obtaining an illumination curtent and judging whether the space target illuminance interval requirement is met; resetting the light adjustment interval if the light adjustment interval is in accordance with the preset value; resetting the light adjusting interval if the light adjusting interval is in line with the light adjusting interval, and enabling
Adjusting interval minimum value for light brightness of kth space,/>The maximum value of the interval is regulated for the brightness of the k-th space lamplight; brightness set is a set light intensity;
Then step S102 is performed; if not, then step S118 is performed;
S118: judging whether the illumination current is larger than the maximum value of the space target illuminance interval, if so, resetting the lamplight brightness adjustment interval to enable
For the minimum value of the k-1 space lamplight brightness adjustment interval,/>The maximum value of the brightness adjustment interval of the k-1 space lamplight;
then, step S110 is performed; if not, resetting the light brightness adjustment interval, and executing step S120;
S120: setting the light brightness as the median value of the light adjustment interval, and executing step S122;
s122: acquiring an illumination current and judging whether the space target illuminance interval requirement is met, if so, executing a step S102, otherwise, executing a step S124;
S124: resetting the light adjustment interval according to the relation between the current space illuminance value and the space target illuminance interval, namely judging whether the il-lumination current is larger than the maximum value of the space target illuminance interval, if so, enabling:
And performs step S126; and if not, the following steps:
and performs step S126;
S126: setting the light brightness, obtaining the illumination current and judging whether the space target illuminance requirement is met,
If yes, resetting the light adjusting interval to make
Then step S102 is performed; if not, executing step S128;
s128: judging whether the il-lumination current is smaller than the minimum value of the space target illuminance interval according to the relation between the current space illuminance value and the space target illuminance interval,
If yes, resetting the light adjusting interval to make
For the minimum value of the k+1st space lamplight brightness adjustment interval,/>The maximum value of the brightness adjustment interval of the k+1st space lamplight;
and performs step S130;
If not, resetting the light adjusting interval to enable
And performs step S130;
s130: setting the light brightness as the median value of the light brightness adjustment interval, and executing step S132;
S132: acquiring an illumination current and judging whether the space target illuminance interval requirement is met, if so, executing a step S102, otherwise, executing a step S134;
S134: judging whether the il-lumination current is smaller than the space target illuminance minimum value according to the relation between the current space illuminance value and the space target illuminance interval, if so, resetting the light adjusting interval to enable:
otherwise, resetting the light adjusting interval to enable:
Completing the whole light adjustment;
In steps S104, S112, S116, S122, S126 and S132, it is determined whether the set light brightness meets the space target illuminance interval requirement, specifically, whether the following formula is met,
The median value of each space target illuminance interval is given by illumination target, and the space target illuminance acceptable threshold is given by illumination threshold;
The illuminance interval index in step S106 is specifically ,[illuminationmin+(k-1)×illuminationthreshold,illuminationmin+(k+1)×illuminationthreshold], where k e (1, number section).
2. The method for adaptively adjusting the brightness of a lamp according to claim 1, wherein the current spatial illuminance illumination current data acquisition is obtained by an illuminance detection device.
3. The method for adaptively adjusting luminance of light according to claim 1, wherein steps S110, S120 and S130 set the luminance of light as the median value of the light adjustment interval, i.e., set the luminance of light as the median value of the light adjustment interval
4. An adjusting system based on the light brightness self-adapting adjusting method according to any one of claim 1-3, comprising,
The data initialization unit is in charge of realizing the initialization work of the configuration data reading, the space illuminance interval set and the light brightness adjustment interval set;
the illuminance detection unit is in charge of monitoring the illuminance value of the space in real time;
The data processing unit is responsible for carrying out data processing and issuing a light dimming regulating instruction according to the value of illuminance, the space illuminance interval set and the light brightness regulating interval set;
And the light control unit is responsible for receiving the light control instruction of the data processing unit to realize specific control of light.
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| CN117794034B (en) * | 2024-02-06 | 2024-06-04 | 广州万锐照明设备有限公司 | Intelligent linkage control system and method for stage lamp |
| CN118139230B (en) * | 2024-05-08 | 2024-07-19 | 深圳市伟创芯电子有限公司 | Intelligent self-detection lamp brightness adjusting method, device and system |
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