CN116543718A - Outdoor LCD energy-saving control system and method - Google Patents
Outdoor LCD energy-saving control system and method Download PDFInfo
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
- G09G2330/026—Arrangements or methods related to booting a display
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The invention provides an outdoor LCD energy-saving control system and method, the system includes: the illumination change data acquisition module is used for acquiring external illumination change data, determining a first association relation between the external illumination change data and outdoor LCD brightness display, and determining a second association relation between the external illumination change data and environmental characteristics; the feedback regulation mechanism construction module is used for constructing a feedback regulation mechanism of the outdoor LCD energy-saving control based on the first association relation and the second association relation; and the monitoring and adjusting module is used for deploying the feedback adjusting mechanism in the outdoor LCD control platform and monitoring and controlling the outdoor LCD brightness display based on the deployment result. The control accuracy and reliability of the outdoor LCD brightness are improved, the purposes of high efficiency and energy saving are achieved, and the energy saving effect is improved.
Description
Technical Field
The invention relates to the technical field of data processing and equipment control, in particular to an outdoor LCD energy-saving control system and method.
Background
At present, the outdoor LCD is widely applied, such as a billboard and the like, and can effectively transmit propaganda information to achieve the function of media;
Along with the continuously increased technical requirements of the market, the development in the energy-saving direction is considered, however, the current outdoor LCD always keeps the same brightness when in outdoor operation, the brightness display of the outdoor LCD cannot be adjusted in real time according to the intensity of light, meanwhile, as the outdoor LCD works outdoors and is exposed to the sun throughout the year, the prior art carries out cooling treatment by adding a fan, but the fan is directly controlled by a power supply, and when the power supply is switched on, the fan can continuously operate in the daytime and the night, in cloudy days or in sunny days, the energy consumption is high, and the energy-saving requirement cannot be met, so that the energy-saving control effect of the outdoor LCD is greatly reduced;
accordingly, in order to overcome the above-mentioned drawbacks, the present invention provides an outdoor LCD energy-saving control system and method.
Disclosure of Invention
The invention provides an outdoor LCD energy-saving control system and method, which are used for accurately and effectively constructing a feedback adjustment mechanism for outdoor LCD energy-saving control by determining a first association relation between external illumination change data and outdoor LCD brightness display and a second association relation between external illumination change data and environmental characteristics, deploying the obtained feedback adjustment mechanism in an outdoor LCD control platform, finally realizing timely and effective adjustment of the outdoor LCD brightness display according to external illumination change conditions, improving the control accuracy and reliability of the outdoor LCD brightness, achieving the purposes of high efficiency and energy saving, and improving the energy saving effect.
The invention provides an outdoor LCD energy-saving control system, comprising:
the illumination change data acquisition module is used for acquiring external illumination change data, determining a first association relation between the external illumination change data and outdoor LCD brightness display, and determining a second association relation between the external illumination change data and environmental characteristics;
the feedback regulation mechanism construction module is used for constructing a feedback regulation mechanism of the outdoor LCD energy-saving control based on the first association relation and the second association relation;
and the monitoring and adjusting module is used for deploying the feedback adjusting mechanism in the outdoor LCD control platform and monitoring and controlling the outdoor LCD brightness display based on the deployment result.
Preferably, an outdoor LCD energy-saving control system, an illumination change data acquisition module, includes:
the data acquisition unit is used for monitoring the external illumination data based on a preset sensor and discretizing the monitored external illumination data to obtain target external illumination data corresponding to different times;
the data sorting unit is used for recording the corresponding target external illumination data at different moments based on the time development sequence and determining difference data between the target external illumination data at adjacent moments based on the recording result;
The external illumination change data determining unit is used for cleaning the obtained difference data between the target external illumination data at adjacent time based on a preset data cleaning rule, and obtaining external illumination change data based on a cleaning result.
Preferably, an outdoor LCD energy saving control system, an external illumination change data determining unit, includes:
the data calling subunit is used for acquiring the obtained difference data, determining a target value of the difference data, and visually displaying the difference data in a preset two-dimensional rectangular coordinate system based on the target value;
the data analysis subunit is used for determining the value distribution characteristics of the difference data in the preset monitoring time based on the visual display result, checking the value distribution characteristics based on the preset standard normal distribution characteristics and determining the abnormal value data in the difference data;
the data cleaning subunit is used for matching a target data cleaning rule from a preset data cleaning rule base based on the data attribute of the difference data, removing the abnormal value data based on the target data cleaning rule, and filling data at a target moment corresponding to the abnormal value data based on the value characteristics of the difference data adjacent to the abnormal value data to obtain final external illumination change data.
Preferably, an outdoor LCD energy-saving control system, an illumination change data acquisition module, includes:
the attribute acquisition unit is used for acquiring basic working attributes of the outdoor LCD, determining a brightness adjustable range of the outdoor LCD based on the basic working attributes, and determining reference visibility of the outdoor LCD and a target brightness adjustment value corresponding to single adjustment based on the brightness adjustable range;
the simulation unit is used for inputting the external illumination change data into a preset computer simulation device, carrying out illumination dynamic simulation on the external illumination change data based on the preset computer simulation device, and locking the simulated illumination intensity values corresponding to different moments based on the illumination dynamic simulation result;
the first association relation determining unit is used for carrying out N times of self-adaptive adjustment on the outdoor LCD brightness corresponding to the analog illumination intensity value at each moment based on the analog illumination intensity value corresponding to different moments and the target brightness adjustment value corresponding to single adjustment, obtaining outdoor LCD brightness display, recording the outdoor LCD brightness corresponding to the analog illumination intensity value at each moment after N times of self-adaptive adjustment when the outdoor LCD brightness display meets the reference visibility, and obtaining a first association relation between external illumination change data and the outdoor LCD brightness display based on a recording result.
Preferably, an outdoor LCD energy saving control system, the first association determining unit includes:
the recording result obtaining subunit is used for obtaining a recording result of outdoor LCD brightness corresponding to the simulated illumination intensity value at each moment and matching a first target template and a second target template from a preset chart library based on the recording result;
the visualization subunit is used for generating illumination intensity value change curves corresponding to the simulated illumination intensity values at different moments based on the first target template, generating outdoor LCD brightness change curves at different moments based on the second target template, correlating the illumination intensity value change curves with the outdoor LCD brightness change curves at different moments, and determining the change rule of the outdoor LCD brightness along with the simulated illumination intensity values based on correlation results;
and the relation determining subunit is used for determining a first association relation between the external illumination change data and outdoor LCD brightness display based on the change rule.
Preferably, an outdoor LCD energy-saving control system, an illumination change data acquisition module, includes:
the image acquisition unit is used for acquiring the environment videos in different target time periods based on a preset camera, and carrying out serialization processing on the environment videos to obtain an environment image frame sequence;
An image screening unit, configured to determine an average pixel value of a pixel point of each environmental image frame in the environmental image frame sequence, and determine an environmental image frame with a difference value of the average pixel values of the pixel points of adjacent environmental image frames greater than a preset difference value threshold as a feature image frame;
the environment characteristic determining unit is used for inputting the characteristic image frames into the preset neural network for analysis, extracting characteristic information in the characteristic image frames, determining weather conditions and illumination intensity recorded in the characteristic image frames acquired at the current time based on the characteristic information, and obtaining environment characteristics based on the weather conditions and the illumination intensity;
the second association relation determining unit is used for mapping the external illumination change data with the environmental characteristics based on the time sequence and obtaining a second association relation of the external illumination change data with the environmental characteristics based on the mapping result.
Preferably, an outdoor LCD energy-saving control system, a feedback adjustment mechanism construction module, includes:
the incidence relation acquisition unit is used for acquiring the obtained first incidence relation and second incidence relation and determining an influence factor set of outdoor LCD brightness display at the same moment based on the first incidence relation and the second incidence relation;
The weight determining unit is used for determining the regulation and control requirement on the outdoor LCD brightness display and determining the target influence weight of each influence factor in the influence factor set of the outdoor LCD brightness display at the same moment based on the regulation and control requirement;
an adjustment mechanism determination unit configured to:
sequentially and independently determining the optimal display brightness of the outdoor LCD under the influence of each influence factor in the influence factor set, and carrying out weighted summation on the optimal display brightness under the influence of each influence factor of different dimensions based on the target influence weight of each influence factor in the influence factor set to obtain the optimal brightness display state of the outdoor LCD under the influence of different influence factors at the same moment;
and determining feedback gain parameters between each influencing factor and the outdoor LCD brightness display based on the optimal brightness display state, and constructing a feedback regulation mechanism for outdoor LCD energy-saving control based on the feedback gain parameters.
Preferably, an outdoor LCD energy saving control system, the adjustment mechanism determining unit includes:
the parameter determining subunit is used for acquiring the working parameter of the outdoor LCD in the optimal brightness display state, determining the thermal power of the outdoor LCD based on the working parameter, and determining the heat loss of the outdoor LCD in unit time based on the thermal power;
The linkage control subunit is used for comparing the heat loss with a preset heat loss, generating a fan regulation and control instruction when the heat loss is larger than the preset heat loss, and determining a regulation and control strategy for the fan rotation speed based on the fan regulation and control instruction based on the ratio of the heat loss to the preset heat loss;
and the branch line regulation subunit is used for packaging the regulation strategy to obtain a fan regulation mechanism, determining the joint point of the fan regulation mechanism and the feedback regulation mechanism based on the regulation characteristics of the fan regulation mechanism, and connecting the fan regulation mechanism and the feedback regulation mechanism based on the joint point.
Preferably, an outdoor LCD energy saving control system, a monitoring and adjusting module, includes:
the mechanism acquisition unit is used for acquiring the acquired feedback adjustment mechanism and configuration information of the outdoor LCD control platform, and packaging the feedback adjustment mechanism to acquire a package file to be deployed;
the deployment target creation unit is used for determining a deployable logic container in the outdoor LCD control platform based on the configuration information, and creating a deployment catalog in the deployable logic container by attribute information of the package file to be deployed;
the deployment unit is used for deploying the files to be deployed under a deployment catalog in the deployable logic container, carrying out compatible adjustment on file parameters of the files to be deployed based on configuration information of the outdoor LCD control platform, and converting a feed-back adjustment mechanism in the files to be deployed into a target adjustment application based on a compatible adjustment result;
And the monitoring control unit is used for monitoring the external illumination change data in real time based on the target regulation application and adjusting the outdoor LCD brightness display in real time based on the monitoring result.
The invention provides an outdoor LCD energy-saving control method, which comprises the following steps:
step 1: acquiring external illumination change data, determining a first association relation between the external illumination change data and outdoor LCD brightness display, and determining a second association relation between the external illumination change data and environmental characteristics;
step 2: constructing a feedback regulation mechanism of outdoor LCD energy-saving control based on the first association relation and the second association relation;
step 3: and deploying the feedback regulation mechanism in an outdoor LCD control platform, and monitoring and controlling the outdoor LCD brightness display based on the deployment result.
Compared with the prior art, the invention has the following beneficial effects:
1. the method has the advantages that the first association relation between the outside illumination change data and the outdoor LCD brightness display and the second association relation between the outside illumination change data and the environmental characteristics are determined, the feedback adjustment mechanism of the outdoor LCD energy-saving control is accurately and effectively constructed, the obtained feedback adjustment mechanism is deployed in an outdoor LCD control platform, the outdoor LCD brightness display is finally and effectively adjusted according to the outside illumination change condition, the control accuracy and reliability of the outdoor LCD brightness are improved, the purposes of high efficiency and energy saving are achieved, and the energy saving effect is improved.
2. The first association relation and the second association relation are analyzed, so that the influence factor combination of outdoor LCD brightness display is accurately and effectively determined, the target influence weight of each influence factor is determined, the optimal brightness display state of the outdoor LCD under different influence factors at the same time according to the target influence weight is accurately and reliably determined, finally, the feedback gain parameters between each influence factor and the outdoor LCD brightness display are locked according to the optimal brightness display state, the feedback regulation mechanism of outdoor LCD energy-saving control is accurately constructed, the timeliness and the reliability of the outdoor LCD control through the feedback regulation mechanism are also guaranteed, and the energy-saving effect of the outdoor LCD is improved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims thereof as well as the appended drawings.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a block diagram of an outdoor LCD energy-saving control system in an embodiment of the invention;
FIG. 2 is a block diagram of an illumination variation data acquisition module in an outdoor LCD energy-saving control system according to an embodiment of the present invention;
fig. 3 is a flowchart of an outdoor LCD energy-saving control method according to an embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Example 1:
the present embodiment provides an outdoor LCD energy-saving control system, as shown in fig. 1, including:
the illumination change data acquisition module is used for acquiring external illumination change data, determining a first association relation between the external illumination change data and outdoor LCD brightness display, and determining a second association relation between the external illumination change data and environmental characteristics;
the feedback regulation mechanism construction module is used for constructing a feedback regulation mechanism of the outdoor LCD energy-saving control based on the first association relation and the second association relation;
And the monitoring and adjusting module is used for deploying the feedback adjusting mechanism in the outdoor LCD control platform and monitoring and controlling the outdoor LCD brightness display based on the deployment result.
In this embodiment, the external illumination change data may be the illumination intensity change condition of the external ambient light corresponding to different time points, for example, when the weather is clear, the illumination intensity in noon is greater than that in afternoon.
In this embodiment, the LCD luminance display may be a picture display luminance on the LCD screen.
In this embodiment, the first association relationship may be a change relationship between the ambient light intensity and the outdoor LCD luminance, for example, the greater the ambient light intensity, the lower the outdoor LCD luminance.
In this embodiment, the environmental feature is a feature for characterizing the change of the external environment, for example, the light intensity may change from lower brightness to higher brightness and then from brighter to lower as time progresses.
In this embodiment, the second association relationship may be a change relationship between the change of the external illumination and the environmental feature, for example, the stronger the external illumination on a sunny day, the lower the external illumination on a cloudy day.
In this embodiment, the feedback adjustment mechanism for energy-saving control of the outdoor LCD may be configured according to the first association relationship and the second association relationship, and is used to control the working mode of the LCD, that is, adjust the working brightness of the LCD in real time according to the intensity of external illumination, for example, when the external illumination becomes stronger, the brightness of the LCD may be reduced in time through the feedback adjustment mechanism, so as to achieve the purpose of energy saving.
In this embodiment, the deployment of the feedback adjustment mechanism in the outdoor LCD control platform may be that the obtained feedback adjustment mechanism is set in the LCD control platform, so as to ensure that the brightness of the LCD can be adjusted in time by the feedback adjustment mechanism, thereby achieving the purpose of energy saving.
The beneficial effects of the technical scheme are as follows: the method has the advantages that the first association relation between the outside illumination change data and the outdoor LCD brightness display and the second association relation between the outside illumination change data and the environmental characteristics are determined, the feedback adjustment mechanism of the outdoor LCD energy-saving control is accurately and effectively constructed, the obtained feedback adjustment mechanism is deployed in an outdoor LCD control platform, the outdoor LCD brightness display is finally and effectively adjusted according to the outside illumination change condition, the control accuracy and reliability of the outdoor LCD brightness are improved, the purposes of high efficiency and energy saving are achieved, and the energy saving effect is improved.
Example 2:
on the basis of embodiment 1, this embodiment provides an outdoor LCD energy-saving control system, as shown in fig. 2, an illumination change data acquisition module, including:
the data acquisition unit is used for monitoring the external illumination data based on a preset sensor and discretizing the monitored external illumination data to obtain target external illumination data corresponding to different times;
The data sorting unit is used for recording the corresponding target external illumination data at different moments based on the time development sequence and determining difference data between the target external illumination data at adjacent moments based on the recording result;
the external illumination change data determining unit is used for cleaning the obtained difference data between the target external illumination data at adjacent time based on a preset data cleaning rule, and obtaining external illumination change data based on a cleaning result.
In this embodiment, the preset sensor is set in advance, so as to monitor external illumination data, thereby facilitating to obtain effective external illumination change data.
In this embodiment, the discretization processing may be to split the obtained external illumination data into single data corresponding to different moments, so as to facilitate accurate and effective determination of external illumination change data corresponding to the external illumination data.
In this embodiment, the target ambient light data may be specific light data information corresponding to different moments obtained after discretizing the obtained ambient light data.
In this embodiment, the time development sequence may be a sequence that proceeds following the time schedule, and may be, for example, a sequence according to one to two o' clock.
In this embodiment, the difference data may be a difference condition existing between the target ambient light data representing the adjacent moments, so as to facilitate determination of ambient light change data.
In this embodiment, the preset data cleaning rule is set in advance, so as to clean the abnormal data in the difference data, thereby ensuring the accuracy of the obtained external illumination change data.
The beneficial effects of the technical scheme are as follows: the outside illumination data is monitored through the preset sensor, discretization processing and analysis are carried out on the obtained outside illumination data, effective determination on the difference data of the illumination data between adjacent moments is achieved, finally the obtained difference data is cleaned, the accuracy and reliability of the obtained outside illumination change data are ensured, and the feedback regulation mechanism of outdoor LCD energy-saving control is conveniently constructed accurately and effectively according to the outside illumination change data, so that the aim of high efficiency and energy saving is achieved.
Example 3:
on the basis of embodiment 2, this embodiment provides an outdoor LCD energy-saving control system, and an external illumination change data determining unit includes:
the data calling subunit is used for acquiring the obtained difference data, determining a target value of the difference data, and visually displaying the difference data in a preset two-dimensional rectangular coordinate system based on the target value;
The data analysis subunit is used for determining the value distribution characteristics of the difference data in the preset monitoring time based on the visual display result, checking the value distribution characteristics based on the preset standard normal distribution characteristics and determining the abnormal value data in the difference data;
the data cleaning subunit is used for matching a target data cleaning rule from a preset data cleaning rule base based on the data attribute of the difference data, removing the abnormal value data based on the target data cleaning rule, and filling data at a target moment corresponding to the abnormal value data based on the value characteristics of the difference data adjacent to the abnormal value data to obtain final external illumination change data.
In this embodiment, the target value may be a specific value corresponding to the difference data.
In the embodiment, the preset two-dimensional rectangular coordinate system is set in advance and used for visually displaying the obtained difference data, so that the accurate and effective determination of the external illumination change data is realized.
In this embodiment, the preset monitoring time may be a period of time for monitoring the ambient light data, for example, may be one day or half a day.
In this embodiment, the value distribution feature may be a change condition of the difference data value in the preset monitoring time, and is normally distributed.
In this embodiment, the preset reference normal distribution characteristic is set in advance, and is used for verifying the value distribution characteristic of the difference data in the preset monitoring time, so as to reject the abnormal data therein.
In this embodiment, the abnormal value data may be data in which the value in the difference data deviates significantly from the current trend of data change, for example, the value may be too large or too small.
In this embodiment, the data attribute may be a data parameter for characterizing the data type and the range of values characteristic of the difference data.
In this embodiment, the preset data cleansing rule base is set in advance, and is used for storing different data cleansing rules.
In this embodiment, the target data cleansing rule may be a rule adapted to cleansing abnormal value data in the current difference data.
In this embodiment, the data filling of the target time corresponding to the abnormal value data based on the value feature of the difference data adjacent to the abnormal value data may be that when the value feature of the adjacent difference data shows a decreasing trend, the data corresponding to the target time is reassigned according to the value decreasing degree of the data, and when the value feature of the adjacent difference data shows an increasing trend, the data corresponding to the target time is reassigned according to the value increasing degree of the data, where the value feature may be the value condition of the difference data at the adjacent time.
The beneficial effects of the technical scheme are as follows: the obtained difference data are visually displayed in the preset two-dimensional rectangular coordinate system, abnormal value-taking data in the difference data are accurately and effectively screened according to visual display results, secondly, the data attributes of the difference data are matched with target data cleaning rules, so that the abnormal value-taking data are accurately and effectively cleaned through the target data cleaning rules, finally, the cleaned data are refilled, the accuracy and reliability of finally obtained external illumination change data are guaranteed, the reliability of feedback regulation mechanism assignment of outdoor LCD energy-saving control is also improved, and the energy-saving effect of the outdoor LCD is guaranteed.
Example 4:
on the basis of embodiment 1, this embodiment provides an outdoor LCD energy-saving control system, and an illumination change data acquisition module, including:
the attribute acquisition unit is used for acquiring basic working attributes of the outdoor LCD, determining a brightness adjustable range of the outdoor LCD based on the basic working attributes, and determining reference visibility of the outdoor LCD and a target brightness adjustment value corresponding to single adjustment based on the brightness adjustable range;
the simulation unit is used for inputting the external illumination change data into a preset computer simulation device, carrying out illumination dynamic simulation on the external illumination change data based on the preset computer simulation device, and locking the simulated illumination intensity values corresponding to different moments based on the illumination dynamic simulation result;
The first association relation determining unit is used for carrying out N times of self-adaptive adjustment on the outdoor LCD brightness corresponding to the analog illumination intensity value at each moment based on the analog illumination intensity value corresponding to different moments and the target brightness adjustment value corresponding to single adjustment, obtaining outdoor LCD brightness display, recording the outdoor LCD brightness corresponding to the analog illumination intensity value at each moment after N times of self-adaptive adjustment when the outdoor LCD brightness display meets the reference visibility, and obtaining a first association relation between external illumination change data and the outdoor LCD brightness display based on a recording result.
In this embodiment, the basic operation attribute may be an operation mode of the outdoor LCD, for example, an adjustable range of brightness display of the outdoor LCD and an adjustable brightness value at each adjustment.
In this embodiment, the luminance adjustable range may be a section in which the luminance display value of the outdoor LCD can be changed.
In this embodiment, the reference visibility may be a brightness value corresponding to when the outdoor LCD is not disturbed by the outside, at the lowest when the display contents can be clearly seen.
In this embodiment, the target brightness adjustment value may be a brightness value that can be changed every time the brightness display of the outdoor LCD is adjusted.
In this embodiment, the preset computer simulation device is set in advance, and is used for performing simulation on the external illumination change data, so as to determine the association relationship between the external illumination change data and the outdoor LCD brightness display.
In this embodiment, the simulated illumination intensity value may be an illumination intensity obtained by performing illumination dynamic simulation according to a value condition of external illumination change data through a preset computer simulation device, and corresponds to the external illumination change data one by one.
In this embodiment, the N times of adaptive adjustment on the outdoor LCD luminance corresponding to the analog illumination intensity value at each moment based on the analog illumination intensity value corresponding to the different moments and the target luminance adjustment value corresponding to the single adjustment may be to automatically adjust the luminance display of the outdoor LCD in real time according to the analog illumination intensity value at the current moment, and in the adjustment process, the luminance display of the outdoor LCD is reduced to the minimum in an allowable range, that is, the normal use is not affected while the energy saving is achieved.
In this embodiment, the N times of adaptive adjustment may be to adjust the current display brightness of the outdoor LCD multiple times according to the target brightness adjustment value corresponding to the word adjustment, so as to ensure the reliability of the finally obtained brightness display.
The beneficial effects of the technical scheme are as follows: the obtained external illumination change data are input into the preset computer device, the illumination dynamic simulation is carried out according to the external illumination change data through the preset computer device, and then the outdoor LCD brightness display at different moments is adjusted through the illumination dynamic simulation, so that the first association relation between the external illumination change data and the outdoor LCD brightness display is accurately and effectively confirmed, convenience and guarantee are provided for constructing a feedback adjustment mechanism for outdoor LCD energy-saving control, accurate and effective adjustment of the outdoor LCD brightness display is ensured, and the energy-saving effect is improved.
Example 5:
on the basis of embodiment 4, this embodiment provides an outdoor LCD energy-saving control system, and the first association determining unit includes:
the recording result obtaining subunit is used for obtaining a recording result of outdoor LCD brightness corresponding to the simulated illumination intensity value at each moment and matching a first target template and a second target template from a preset chart library based on the recording result;
the visualization subunit is used for generating illumination intensity value change curves corresponding to the simulated illumination intensity values at different moments based on the first target template, generating outdoor LCD brightness change curves at different moments based on the second target template, correlating the illumination intensity value change curves with the outdoor LCD brightness change curves at different moments, and determining the change rule of the outdoor LCD brightness along with the simulated illumination intensity values based on correlation results;
And the relation determining subunit is used for determining a first association relation between the external illumination change data and outdoor LCD brightness display based on the change rule.
In this embodiment, the preset chart library is set in advance, and is used for storing different chart templates.
In this embodiment, the first target template may be a graph template for generating illumination intensity variation curves corresponding to the simulated illumination intensity values at different moments.
In this embodiment, the second target template may be a template for generating an outdoor LCD luminance change curve at different times.
In this embodiment, the associating of the illumination intensity value change curve and the outdoor LCD luminance change curve based on different moments may be binding data corresponding to the same moment in the illumination intensity value change curve and the outdoor LCD luminance change curve, so as to facilitate effective determination of a first association relationship between external illumination change data and outdoor LCD luminance display.
In this embodiment, the change rule may be a change value generated by a change value of the outdoor LCD brightness display along with the change data of the external illumination, so as to determine the association relationship between the two.
The beneficial effects of the technical scheme are as follows: the corresponding change curve is generated by simulating the illumination intensity value at each moment and the corresponding outdoor LCD brightness, the simulation illumination intensity value and the corresponding outdoor LCD brightness are associated, the change rule between the simulation illumination intensity value and the corresponding outdoor LCD brightness is accurately and effectively determined, and finally, the first association relation between the external illumination change data and the outdoor LCD brightness display is accurately and effectively analyzed through the change rule, so that an accurate and effective feedback regulation mechanism is conveniently constructed, the control effect of the outdoor LCD is guaranteed, and the purposes of high efficiency and energy conservation are achieved.
Example 6:
on the basis of embodiment 1, this embodiment provides an outdoor LCD energy-saving control system, and an illumination change data acquisition module, including:
the image acquisition unit is used for acquiring the environment videos in different target time periods based on a preset camera, and carrying out serialization processing on the environment videos to obtain an environment image frame sequence;
an image screening unit, configured to determine an average pixel value of a pixel point of each environmental image frame in the environmental image frame sequence, and determine an environmental image frame with a difference value of the average pixel values of the pixel points of adjacent environmental image frames greater than a preset difference value threshold as a feature image frame;
the environment characteristic determining unit is used for inputting the characteristic image frames into the preset neural network for analysis, extracting characteristic information in the characteristic image frames, determining weather conditions and illumination intensity recorded in the characteristic image frames acquired at the current time based on the characteristic information, and obtaining environment characteristics based on the weather conditions and the illumination intensity;
the second association relation determining unit is used for mapping the external illumination change data with the environmental characteristics based on the time sequence and obtaining a second association relation of the external illumination change data with the environmental characteristics based on the mapping result.
In this embodiment, the preset camera is set in advance, and is used for collecting environmental videos under different climates, where different climates include raining, sunny days, cloudy days, and the like.
In this embodiment, the target time period is known in advance for defining the length of time for capturing the environmental video and the specific time period.
In this embodiment, the serialization processing may be splitting the collected environmental video into a plurality of video frames, so as to facilitate accurate and effective determination of environmental features of the environmental video recording.
In this embodiment, the sequence of ambient image frames may be a collection of multiple still images obtained by splitting an ambient video.
In this embodiment, the average pixel value is used to characterize the brightness variation of the pixel point of each environmental image frame, so as to facilitate distinguishing the image information of different environmental image frames.
In this embodiment, the preset difference threshold is set in advance, and is used to measure whether the difference between the average pixel values of the pixels of the adjacent environmental image frames meets the requirement of distinguishing, so that adjustment can be performed.
In this embodiment, the feature image frames may be still images that are able to distinguish the environmental conditions at different moments in time, i.e. still images that are able to distinguish the environmental changes in time are extracted from the sequence of environmental image frames.
In this embodiment, the preset neural network is set in advance, and is used for analyzing the feature image frame to effectively extract feature information in the feature image frame, where the feature information may be information such as light brightness and environment type (space, indoor, etc.) in the feature image frame.
The beneficial effects of the technical scheme are as follows: the method has the advantages that the environment videos in different target time periods are collected and analyzed, the accurate and effective screening of the characteristic image frames is achieved, the characteristic image frames are analyzed through the preset neural network, the accurate and effective determination of the corresponding environment characteristics at different moments is achieved, finally, the external illumination change data and the environment characteristics are mapped, the accurate and effective analysis of the second association relation between the external illumination change data and the environment characteristics is achieved, convenience and guarantee are provided for outdoor LCD energy-saving control, timely and effective adjustment of outdoor LCD brightness display according to the external illumination change condition is achieved, the control accuracy and reliability of the outdoor LCD brightness are improved, and the purpose of high efficiency and energy saving is achieved.
Example 7:
on the basis of embodiment 1, this embodiment provides an outdoor LCD energy-saving control system, and a feedback adjustment mechanism construction module, including:
The incidence relation acquisition unit is used for acquiring the obtained first incidence relation and second incidence relation and determining an influence factor set of outdoor LCD brightness display at the same moment based on the first incidence relation and the second incidence relation;
the weight determining unit is used for determining the regulation and control requirement on the outdoor LCD brightness display and determining the target influence weight of each influence factor in the influence factor set of the outdoor LCD brightness display at the same moment based on the regulation and control requirement;
an adjustment mechanism determination unit configured to:
sequentially and independently determining the optimal display brightness of the outdoor LCD under the influence of each influence factor in the influence factor set, and carrying out weighted summation on the optimal display brightness under the influence of each influence factor of different dimensions based on the target influence weight of each influence factor in the influence factor set to obtain the optimal brightness display state of the outdoor LCD under the influence of different influence factors at the same moment;
and determining feedback gain parameters between each influencing factor and the outdoor LCD brightness display based on the optimal brightness display state, and constructing a feedback regulation mechanism for outdoor LCD energy-saving control based on the feedback gain parameters.
In this embodiment, the set of influencing factors may be of the type that affects the brightness display of the outdoor LCD, for example, the illumination intensity, the temperature, and the climate factors.
In this embodiment, the regulation requirement may be to characterize the timeliness of regulation and control of the outdoor LCD brightness display, the regulation and control accuracy, and the like.
In this embodiment, the target influence weight may be the influence degree of different influence factors in the influence factor set on the adjustment of the outdoor LCD brightness display, where a larger value indicates a larger degree of the outdoor LCD brightness display that needs to be adjusted for the current influence factor.
In this embodiment, the optimal display brightness of the outdoor LCD under the influence of each influence factor in the influence factor set is determined sequentially and independently, and when only one influence factor is used, the outdoor LCD needs to achieve brightness display, where the optimal display brightness may be that the brightness display of the outdoor LCD does not affect the use at this time, and the purpose of energy saving is achieved.
In this embodiment, the optimal brightness display state may be a display brightness value that is finally required to be achieved by the outdoor LCD under the influence of multiple influence factors, and is obtained by performing weighted summation on the optimal display brightness under the influence of the influence factors in different dimensions.
In this embodiment, the feedback gain parameter may be a mutual limiting degree representing each influencing factor and the brightness display of the outdoor LCD, so as to implement construction of a feedback adjustment mechanism for energy-saving control of the outdoor LCD.
The beneficial effects of the technical scheme are as follows: the first association relation and the second association relation are analyzed, so that the influence factor combination of outdoor LCD brightness display is accurately and effectively determined, the target influence weight of each influence factor is determined, the optimal brightness display state of the outdoor LCD under different influence factors at the same time according to the target influence weight is accurately and reliably determined, finally, the feedback gain parameters between each influence factor and the outdoor LCD brightness display are locked according to the optimal brightness display state, the feedback regulation mechanism of outdoor LCD energy-saving control is accurately constructed, the timeliness and the reliability of the outdoor LCD control through the feedback regulation mechanism are also guaranteed, and the energy-saving effect of the outdoor LCD is improved.
Example 8:
on the basis of embodiment 7, this embodiment provides an outdoor LCD energy-saving control system, and the adjustment mechanism determining unit includes:
the parameter determining subunit is used for acquiring the working parameter of the outdoor LCD in the optimal brightness display state, determining the thermal power of the outdoor LCD based on the working parameter, and determining the heat loss of the outdoor LCD in unit time based on the thermal power;
The linkage control subunit is used for comparing the heat loss with a preset heat loss, generating a fan regulation and control instruction when the heat loss is larger than the preset heat loss, and determining a regulation and control strategy for the fan rotation speed based on the fan regulation and control instruction based on the ratio of the heat loss to the preset heat loss;
and the branch line regulation subunit is used for packaging the regulation strategy to obtain a fan regulation mechanism, determining the joint point of the fan regulation mechanism and the feedback regulation mechanism based on the regulation characteristics of the fan regulation mechanism, and connecting the fan regulation mechanism and the feedback regulation mechanism based on the joint point.
In this embodiment, the operating parameters may be the operating power and the operating time period of the outdoor LCD in the optimal brightness display state.
In this embodiment, the thermal power may be ineffective power generated by the outdoor LCD during operation, and the partial power is mainly thermal energy generated by the outdoor LCD during operation.
In this embodiment, the heat loss may be thermal energy generated during operation of the outdoor LCD.
In this embodiment, the preset heat loss is set in advance, so as to limit whether the current heat loss of the outdoor LCD exceeds the minimum requirement.
In this embodiment, the regulation strategy may be determined according to a ratio of the heat loss to the preset heat loss, and is used to characterize a control level of the fan speed, for example, when the heat loss is large, the fan speed needs to be controlled to be adjusted to a high speed.
In this embodiment, the encapsulation of the regulation policy may be to generate a corresponding file from the obtained regulation policy, so as to facilitate the application of the regulation policy.
In this embodiment, the adjustment feature may be the point in time at which the fan is engaged, the collective position when combined with the feedback adjustment mechanism, etc.
In this embodiment, the engagement points may be mosaic position points that characterize the fan adjustment mechanism and the feedback adjustment mechanism, i.e., the time that fan intervention is required when the feedback adjustment mechanism is operating to a certain state.
The beneficial effects of the technical scheme are as follows: the heat loss of the outdoor LCD in the optimal brightness display state is accurately and effectively determined, when the heat loss is larger than the preset heat loss, a fan regulation and control instruction is generated, a regulation and control strategy of the fan regulation and control instruction on the fan rotating speed is determined according to the ratio of the heat loss to the preset heat loss, finally, the regulation and control strategy is packaged and connected with a constructed feedback regulation mechanism, reliability and accuracy of finally obtained feedback regulation are guaranteed, the control effect on the outdoor LCD is guaranteed, and the purposes of high efficiency and energy conservation are achieved.
Example 9:
on the basis of embodiment 1, this embodiment provides an outdoor LCD energy-saving control system, a monitoring and adjusting module, including:
The mechanism acquisition unit is used for acquiring the acquired feedback adjustment mechanism and configuration information of the outdoor LCD control platform, and packaging the feedback adjustment mechanism to acquire a package file to be deployed;
the deployment target creation unit is used for determining a deployable logic container in the outdoor LCD control platform based on the configuration information, and creating a deployment catalog in the deployable logic container by attribute information of the package file to be deployed;
the deployment unit is used for deploying the files to be deployed under a deployment catalog in the deployable logic container, carrying out compatible adjustment on file parameters of the files to be deployed based on configuration information of the outdoor LCD control platform, and converting a feed-back adjustment mechanism in the files to be deployed into a target adjustment application based on a compatible adjustment result;
and the monitoring control unit is used for monitoring the external illumination change data in real time based on the target regulation application and adjusting the outdoor LCD brightness display in real time based on the monitoring result.
In this embodiment, the configuration information may be a control mode and a control condition of the outdoor LCD control platform.
In this embodiment, the package file to be deployed may be a file that is obtained by packaging the obtained feedback adjustment mechanism and can be directly deployed in the outdoor LCD control platform.
In this embodiment, the deployable logic container is a device in an outdoor LCD control platform for accommodating different applications and adjustment mechanisms.
In this embodiment, the attribute information of the package file to be deployed may be a byte size, a type, and the like of the package file to be deployed.
In this embodiment, the deployment directory may be created in a deployable logical container, which can effectively deploy the package file to be deployed, and ensure accurate construction of the package file to be deployed.
In this embodiment, the compatibility adjustment may be to coordinate the cooperative working parameters between the package to be deployed file and the outdoor LCD control platform, so as to ensure that the package to be deployed file and the outdoor LCD control platform do not collide with each other.
In this embodiment, the target adjustment application may be to instantiate a feedback adjustment mechanism, so as to facilitate timely and effective adjustment of the outdoor LCD brightness display according to the ambient light change data by the feedback adjustment mechanism.
The beneficial effects of the technical scheme are as follows: the feedback adjustment mechanism is packaged, the file to be deployed obtained after packaging is deployed in the outdoor LCD control platform, and then the deployed feedback adjustment mechanism is converted into target adjustment application, so that real-time adjustment of outdoor LCD brightness display according to a monitoring result is finally realized, the control effect of the outdoor LCD is ensured, and meanwhile, the purposes of high efficiency and energy conservation are also achieved.
Example 10:
the embodiment provides an outdoor LCD energy-saving control method, as shown in fig. 3, including:
step 1: acquiring external illumination change data, determining a first association relation between the external illumination change data and outdoor LCD brightness display, and determining a second association relation between the external illumination change data and environmental characteristics;
step 2: constructing a feedback regulation mechanism of outdoor LCD energy-saving control based on the first association relation and the second association relation;
step 3: and deploying the feedback regulation mechanism in an outdoor LCD control platform, and monitoring and controlling the outdoor LCD brightness display based on the deployment result.
The beneficial effects of the technical scheme are as follows: the method has the advantages that the first association relation between the outside illumination change data and the outdoor LCD brightness display and the second association relation between the outside illumination change data and the environmental characteristics are determined, the feedback adjustment mechanism of the outdoor LCD energy-saving control is accurately and effectively constructed, the obtained feedback adjustment mechanism is deployed in an outdoor LCD control platform, the outdoor LCD brightness display is finally and effectively adjusted according to the outside illumination change condition, the control accuracy and reliability of the outdoor LCD brightness are improved, the purposes of high efficiency and energy saving are achieved, and the energy saving effect is improved.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. An outdoor LCD energy saving control system, comprising:
the illumination change data acquisition module is used for acquiring external illumination change data, determining a first association relation between the external illumination change data and outdoor LCD brightness display, and determining a second association relation between the external illumination change data and environmental characteristics;
the feedback regulation mechanism construction module is used for constructing a feedback regulation mechanism of the outdoor LCD energy-saving control based on the first association relation and the second association relation;
and the monitoring and adjusting module is used for deploying the feedback adjusting mechanism in the outdoor LCD control platform and monitoring and controlling the outdoor LCD brightness display based on the deployment result.
2. The outdoor LCD energy saving control system of claim 1, wherein the illumination variation data acquisition module comprises:
the data acquisition unit is used for monitoring the external illumination data based on a preset sensor and discretizing the monitored external illumination data to obtain target external illumination data corresponding to different times;
The data sorting unit is used for recording the corresponding target external illumination data at different moments based on the time development sequence and determining difference data between the target external illumination data at adjacent moments based on the recording result;
the external illumination change data determining unit is used for cleaning the obtained difference data between the target external illumination data at adjacent time based on a preset data cleaning rule, and obtaining external illumination change data based on a cleaning result.
3. The outdoor LCD energy saving control system of claim 2, wherein the outside illumination variation data determining unit comprises:
the data calling subunit is used for acquiring the obtained difference data, determining a target value of the difference data, and visually displaying the difference data in a preset two-dimensional rectangular coordinate system based on the target value;
the data analysis subunit is used for determining the value distribution characteristics of the difference data in the preset monitoring time based on the visual display result, checking the value distribution characteristics based on the preset standard normal distribution characteristics and determining the abnormal value data in the difference data;
the data cleaning subunit is used for matching a target data cleaning rule from a preset data cleaning rule base based on the data attribute of the difference data, removing the abnormal value data based on the target data cleaning rule, and filling data at a target moment corresponding to the abnormal value data based on the value characteristics of the difference data adjacent to the abnormal value data to obtain final external illumination change data.
4. The outdoor LCD energy saving control system of claim 1, wherein the illumination variation data acquisition module comprises:
the attribute acquisition unit is used for acquiring basic working attributes of the outdoor LCD, determining a brightness adjustable range of the outdoor LCD based on the basic working attributes, and determining reference visibility of the outdoor LCD and a target brightness adjustment value corresponding to single adjustment based on the brightness adjustable range;
the simulation unit is used for inputting the external illumination change data into a preset computer simulation device, carrying out illumination dynamic simulation on the external illumination change data based on the preset computer simulation device, and locking the simulated illumination intensity values corresponding to different moments based on the illumination dynamic simulation result;
the first association relation determining unit is used for carrying out N times of self-adaptive adjustment on the outdoor LCD brightness corresponding to the analog illumination intensity value at each moment based on the analog illumination intensity value corresponding to different moments and the target brightness adjustment value corresponding to single adjustment, obtaining outdoor LCD brightness display, recording the outdoor LCD brightness corresponding to the analog illumination intensity value at each moment after N times of self-adaptive adjustment when the outdoor LCD brightness display meets the reference visibility, and obtaining a first association relation between external illumination change data and the outdoor LCD brightness display based on a recording result.
5. The outdoor LCD energy saving control system of claim 4, wherein the first association determining unit comprises:
the recording result obtaining subunit is used for obtaining a recording result of outdoor LCD brightness corresponding to the simulated illumination intensity value at each moment and matching a first target template and a second target template from a preset chart library based on the recording result;
the visualization subunit is used for generating illumination intensity value change curves corresponding to the simulated illumination intensity values at different moments based on the first target template, generating outdoor LCD brightness change curves at different moments based on the second target template, correlating the illumination intensity value change curves with the outdoor LCD brightness change curves at different moments, and determining the change rule of the outdoor LCD brightness along with the simulated illumination intensity values based on correlation results;
and the relation determining subunit is used for determining a first association relation between the external illumination change data and outdoor LCD brightness display based on the change rule.
6. The outdoor LCD energy saving control system of claim 1, wherein the illumination variation data acquisition module comprises:
the image acquisition unit is used for acquiring the environment videos in different target time periods based on a preset camera, and carrying out serialization processing on the environment videos to obtain an environment image frame sequence;
An image screening unit, configured to determine an average pixel value of a pixel point of each environmental image frame in the environmental image frame sequence, and determine an environmental image frame with a difference value of the average pixel values of the pixel points of adjacent environmental image frames greater than a preset difference value threshold as a feature image frame;
the environment characteristic determining unit is used for inputting the characteristic image frames into the preset neural network for analysis, extracting characteristic information in the characteristic image frames, determining weather conditions and illumination intensity recorded in the characteristic image frames acquired at the current time based on the characteristic information, and obtaining environment characteristics based on the weather conditions and the illumination intensity;
the second association relation determining unit is used for mapping the external illumination change data with the environmental characteristics based on the time sequence and obtaining a second association relation of the external illumination change data with the environmental characteristics based on the mapping result.
7. The outdoor LCD energy saving control system of claim 1, wherein the feedback adjustment mechanism building block comprises:
the incidence relation acquisition unit is used for acquiring the obtained first incidence relation and second incidence relation and determining an influence factor set of outdoor LCD brightness display at the same moment based on the first incidence relation and the second incidence relation;
The weight determining unit is used for determining the regulation and control requirement on the outdoor LCD brightness display and determining the target influence weight of each influence factor in the influence factor set of the outdoor LCD brightness display at the same moment based on the regulation and control requirement;
an adjustment mechanism determination unit configured to:
sequentially and independently determining the optimal display brightness of the outdoor LCD under the influence of each influence factor in the influence factor set, and carrying out weighted summation on the optimal display brightness under the influence of each influence factor of different dimensions based on the target influence weight of each influence factor in the influence factor set to obtain the optimal brightness display state of the outdoor LCD under the influence of different influence factors at the same moment;
and determining feedback gain parameters between each influencing factor and the outdoor LCD brightness display based on the optimal brightness display state, and constructing a feedback regulation mechanism for outdoor LCD energy-saving control based on the feedback gain parameters.
8. The outdoor LCD energy saving control system of claim 7, wherein the adjustment mechanism determining unit comprises:
the parameter determining subunit is used for acquiring the working parameter of the outdoor LCD in the optimal brightness display state, determining the thermal power of the outdoor LCD based on the working parameter, and determining the heat loss of the outdoor LCD in unit time based on the thermal power;
The linkage control subunit is used for comparing the heat loss with a preset heat loss, generating a fan regulation and control instruction when the heat loss is larger than the preset heat loss, and determining a regulation and control strategy for the fan rotation speed based on the fan regulation and control instruction based on the ratio of the heat loss to the preset heat loss;
and the branch line regulation subunit is used for packaging the regulation strategy to obtain a fan regulation mechanism, determining the joint point of the fan regulation mechanism and the feedback regulation mechanism based on the regulation characteristics of the fan regulation mechanism, and connecting the fan regulation mechanism and the feedback regulation mechanism based on the joint point.
9. An outdoor LCD energy saving control system according to claim 1, wherein the monitoring and adjustment module comprises:
the mechanism acquisition unit is used for acquiring the acquired feedback adjustment mechanism and configuration information of the outdoor LCD control platform, and packaging the feedback adjustment mechanism to acquire a package file to be deployed;
the deployment target creation unit is used for determining a deployable logic container in the outdoor LCD control platform based on the configuration information, and creating a deployment catalog in the deployable logic container by attribute information of the package file to be deployed;
the deployment unit is used for deploying the files to be deployed under a deployment catalog in the deployable logic container, carrying out compatible adjustment on file parameters of the files to be deployed based on configuration information of the outdoor LCD control platform, and converting a feed-back adjustment mechanism in the files to be deployed into a target adjustment application based on a compatible adjustment result;
And the monitoring control unit is used for monitoring the external illumination change data in real time based on the target regulation application and adjusting the outdoor LCD brightness display in real time based on the monitoring result.
10. An outdoor LCD energy saving control method, comprising:
step 1: acquiring external illumination change data, determining a first association relation between the external illumination change data and outdoor LCD brightness display, and determining a second association relation between the external illumination change data and environmental characteristics;
step 2: constructing a feedback regulation mechanism of outdoor LCD energy-saving control based on the first association relation and the second association relation;
step 3: and deploying the feedback regulation mechanism in an outdoor LCD control platform, and monitoring and controlling the outdoor LCD brightness display based on the deployment result.
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040125547A1 (en) * | 2002-12-11 | 2004-07-01 | Tsung Yen Tsai | Multi-mode modulation and display device of heat dissipating fans of computer power supply |
| US20060249660A1 (en) * | 2005-05-04 | 2006-11-09 | Quanta Computer Inc. | Apparatus and method for adjusting brightness |
| CN101458921A (en) * | 2007-12-12 | 2009-06-17 | 联想(北京)有限公司 | Brightness regulating method and apparatus for display and computer thereof |
| CN102693698A (en) * | 2012-06-25 | 2012-09-26 | 济南大学 | Automatic adjusting method and automatic adjusting system for brightness of outdoor LED (Light-Emitting Diode) display screen based on environmental light change |
| CN105187626A (en) * | 2015-07-14 | 2015-12-23 | 小米科技有限责任公司 | Adjustment method of backlight brightness and device |
| US20180012565A1 (en) * | 2016-07-08 | 2018-01-11 | Manufacturing Resources International, Inc. | Controlling display brightness based on image capture device data |
| WO2019120027A1 (en) * | 2017-12-20 | 2019-06-27 | Oppo广东移动通信有限公司 | Screen brightness adjustment method and apparatus, storage medium and mobile terminal |
| CN112087611A (en) * | 2020-09-07 | 2020-12-15 | Oppo广东移动通信有限公司 | Electronic equipment and display screen adjusting method thereof |
| CN112637405A (en) * | 2020-12-11 | 2021-04-09 | 努比亚技术有限公司 | Brightness adjusting method, terminal and computer readable storage medium |
| KR20220050329A (en) * | 2020-10-16 | 2022-04-25 | 김명성 | Real-time operational response controlTechnical LED display unit to prevent safety accidents |
| CN114664243A (en) * | 2022-04-19 | 2022-06-24 | 赵德群 | Energy-saving method and device based on LED display screen in use process |
-
2023
- 2023-05-17 CN CN202310565224.6A patent/CN116543718A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040125547A1 (en) * | 2002-12-11 | 2004-07-01 | Tsung Yen Tsai | Multi-mode modulation and display device of heat dissipating fans of computer power supply |
| US20060249660A1 (en) * | 2005-05-04 | 2006-11-09 | Quanta Computer Inc. | Apparatus and method for adjusting brightness |
| CN101458921A (en) * | 2007-12-12 | 2009-06-17 | 联想(北京)有限公司 | Brightness regulating method and apparatus for display and computer thereof |
| CN102693698A (en) * | 2012-06-25 | 2012-09-26 | 济南大学 | Automatic adjusting method and automatic adjusting system for brightness of outdoor LED (Light-Emitting Diode) display screen based on environmental light change |
| CN105187626A (en) * | 2015-07-14 | 2015-12-23 | 小米科技有限责任公司 | Adjustment method of backlight brightness and device |
| US20180012565A1 (en) * | 2016-07-08 | 2018-01-11 | Manufacturing Resources International, Inc. | Controlling display brightness based on image capture device data |
| WO2019120027A1 (en) * | 2017-12-20 | 2019-06-27 | Oppo广东移动通信有限公司 | Screen brightness adjustment method and apparatus, storage medium and mobile terminal |
| CN112087611A (en) * | 2020-09-07 | 2020-12-15 | Oppo广东移动通信有限公司 | Electronic equipment and display screen adjusting method thereof |
| KR20220050329A (en) * | 2020-10-16 | 2022-04-25 | 김명성 | Real-time operational response controlTechnical LED display unit to prevent safety accidents |
| CN112637405A (en) * | 2020-12-11 | 2021-04-09 | 努比亚技术有限公司 | Brightness adjusting method, terminal and computer readable storage medium |
| CN114664243A (en) * | 2022-04-19 | 2022-06-24 | 赵德群 | Energy-saving method and device based on LED display screen in use process |
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