CN117690377B - LED display control system and terminal based on multi-sensor induction - Google Patents
LED display control system and terminal based on multi-sensor induction Download PDFInfo
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Abstract
The invention discloses an LED display control system and a terminal based on multi-sensor sensing, which relate to the technical field of LED display control and comprise a sensor module, a control module and a terminal display module; the sensor module is used for monitoring illumination information and environment color information of the surrounding environment of the terminal display module in real time and monitoring the posture information of the terminal display module in real time; the control module is used for processing the illumination intensity information, processing the color value and the color temperature information and sending a corresponding control instruction to adjust the display position; the terminal display module is used for adjusting the display content, adjusting the brightness of the terminal display module, adjusting the display color of the terminal display module and adjusting the position of the display content of the terminal display module. The invention optimizes the display effect by adjusting the brightness and the color, and simultaneously adjusts the position of the display content by utilizing the reference positioning method, thereby providing a display effect with more self-adaption, uniformity and accurate color.
Description
Technical Field
The invention belongs to the technical field of LED display control, and particularly relates to an LED display control system and a terminal based on multi-sensor induction.
Background
The LED display control system is widely applied in life, the traditional LED display system is usually required to be manually adjusted to adapt to different environmental conditions, and the system with the automatic adjustment of the sensor can realize automatic optimization according to the data sensed in real time, so that the best visual effect is provided, the burden of manual operation is lightened, the definition and the visibility of the content are ensured, and the user experience and the information transmission effect are improved.
However, at present, stability and reliability of an LED display control system with a sensor still have problems, a sensor sensing system involves cooperative work of a plurality of hardware components and software algorithms, good cooperation and stable operation between each part need to be ensured, accuracy of the system is also a problem, errors may exist in data acquisition and processing of the sensor, and calibration and algorithm improvement are required to improve accuracy of the system.
Disclosure of Invention
The invention aims to provide an LED display control system and a terminal based on multi-sensor sensing, which are used for solving the technical problem that in the prior art, the multi-sensor cannot be comprehensively combined with sensor information to control, and the LED display control system has errors.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the LED display control system based on multi-sensor sensing is suitable for managing and controlling an LED display terminal and comprises a sensor module, a control module and a terminal display module;
the sensor module is used for monitoring illumination information and environment color information of the surrounding environment of the terminal display module in real time, monitoring the posture information of the terminal display module in real time and sending the posture information to the control module; the illumination information comprises illumination intensity, the environment color information comprises color value information and color temperature information, and the gesture information comprises translational acceleration information;
the control module is used for processing the illumination intensity information according to the illumination intensity, color value, color temperature and translational acceleration information and calibrating the display uniformity level; processing the color value and the color temperature information to generate target color parameters and calibrating display colors; judging the translation direction and the translation distance according to the translation acceleration information, and sending a corresponding control instruction to adjust the display position; sending the adjustment instruction to a terminal display module for control in the form of uniformity control signals and color control signals;
the terminal display module is used for adjusting display content according to the uniformity adjusting signal and the color adjusting signal; according to the received uniformity regulating and controlling signal, regulating the brightness of the terminal display module to realize uniform display; according to the received color regulation and control signals, the display color of the terminal display module is regulated so as to present the required color effect; and according to the reference positioning method, the position of the display content of the terminal display module is adjusted to adapt to the translation of the terminal display module.
Preferably, the present embodiment provides the detailed steps of operation of the LED display control system based on multi-sensor sensing:
the sensor module collects information and sends the information to the control module;
the control module processes the illumination intensity information, the color value information, the color temperature information and the translational acceleration information of the sensor module;
the control module generates a uniformity regulating and controlling signal by processing the illumination intensity information;
the control module generates a color regulation signal by processing the color value information and the color temperature information;
the control module processes the translational acceleration information and sends the translational acceleration information to the terminal display module, and the display of the terminal display module is controlled by a reference positioning method;
the terminal display module receives the uniformity regulation signal and the color regulation signal sent by the control module, and correspondingly adjusts according to the signals.
Further, the sensor module comprises an illumination sensor for monitoring illumination information of the surrounding environment, namely collecting illumination intensity information; the sensor module also comprises a color sensor for monitoring the environmental color information of the surrounding environment, namely collecting color value information and color temperature information; the sensor module also comprises a gesture sensor which is used for monitoring gesture information of the terminal display module, namely, collecting translational acceleration information.
Further, the method for processing the illumination intensity information by the control module comprises the following specific steps:
receiving illumination intensity information and analyzing the illumination intensity: the control module receives illumination intensity information from the sensor module, the information reflecting the illumination level of the surrounding environment, and analyzes and processes the received illumination intensity information, including filtering, noise cancellation or correction operations on the data;
generating a uniformity regulating signal: the control module generates a corresponding uniformity regulating signal;
further, the uniformity control signal is described by a three-dimensional vector C, wherein each component signal is respectively a Brightness Control Signal (BCS) and a light distribution control signal (CMCS)A Uniformity Target Value (UTV),；
further, the brightness control signal is used for adjusting the brightness level of the LEDs, and in the matrix LEDs, the uniformity of the matrix LEDs can be controlled in fine granularity by controlling the brightness of the single-element LEDs; the light distribution regulation signal is used for regulating the color output of the whole LED; the uniformity target value is used to represent a desired level of illumination uniformity.
Further, the method for generating the color regulation signal by the control module comprises the following specific steps:
the method comprises the steps of acquiring color value information, performing preliminary processing, wherein the color value information acquired by a sensor comprises three parts of [ R, G, B ] including a red channel, a green channel and a blue channel;
acquiring color temperature information, performing preliminary processing, wherein the color temperature information acquired by a sensor is a single numerical value, namely Kelvin K, and is used for representing cold and warm tone;
generating a color regulation signal;
further, processing the collected color temperature information, wherein the color temperature range in the general environment is 1500K to 10000K, and the collected color temperature is divided by 10000 to obtain a color temperature range [0.15,1];
furthermore, the color regulation signal is associated with a component light distribution regulation signal in the uniformity regulation signal, and the obtained color value information can be directly used as the light distribution regulation signal;
further, the color control signals include basic color, chroma, and whiteness, and the color control signals；
Wherein, for determining whiteness, the color value information [ R, G, B ] is used for determining the whiteness]Conversion to a color value [ R/255, G/255, B/255 ]]Wherein the maximum color value component is expressed as MaxC, the minimum color value component is expressed as MinC, and the whiteness is；
Wherein, to determine the chroma, if the maximum color value component is equal to the minimum color value component, the chroma L is 0; if the whiteness W is less than or equal to 0.5, the chromaThe method comprises the steps of carrying out a first treatment on the surface of the If the whiteness is greater than 0.5, the chroma +.>；
Wherein the basic color is divided into three parts, one third is basic color red, one third is basic color green, one third is basic color blue, which are shown in circle, [0-120 ]]Represents the red range [120-240 ]]Represents a green range [240-360 ]]Representing a blue range; to determine the base color, if the maximum color value component is equal to the minimum color value component, the base color is 0; if a primary color exists, determining a primary color channel from the maximum dominant color value component, and if the maximum dominant color value component is the red component R/255, determining a primary colorThe method comprises the steps of carrying out a first treatment on the surface of the If the maximum color value component is the green component G/255, the basic color +.>The method comprises the steps of carrying out a first treatment on the surface of the If the maximum color value component is blue component B/255, the basic color +.>；
Further, the reference positioning method comprises the following specific steps:
the control module receives translational acceleration information of the sensor module;
judging whether the translational acceleration information exceeds a set threshold value to determine whether display adjustment is performed, if so, generating a content adjustment signal by the control module, and if not, waiting for the next sensor information;
judging the translation direction and distance of the terminal display module;
according to the judgment result, the control module generates a corresponding adjusting signal;
the terminal display module receives and analyzes the adjusting signal and correspondingly adjusts the display content;
after the terminal display module finishes adjustment, continuing to wait for the next sensor information;
further, the sensor module collects translational acceleration information and sends the translational acceleration information to the control module; the translational acceleration information comprises sampling time and acceleration state, wherein the sampling time of the sensor is a preset value, and the control module can obtain the translational acceleration information from the sensor module; after the sampling time is obtained, the control module integrates the continuous acceleration data to obtain corresponding speed data, the acceleration data is converted into the speed data by using a trapezoid rule of a numerical integration method, and the integrated result is the variation of the speed; then, integrating the speed data, wherein the result of integration is the variation of displacement; because the obtained translational acceleration information is two components exist in the translational process, the direction of the displacement is determined according to the positive and negative of the translational components;
furthermore, when judging whether the translational acceleration information exceeds a set threshold value, taking an absolute value from the translational direction in unit sampling time, if the unit sampling time is 1s, setting the threshold value to be 0.6mm, and when the displacement of the terminal display module is greater than 0.6mm in 1s, a user has obvious vibration sense when observing the display content on the screen, and the control module generates a content adjusting signal to indicate that the content of the terminal display module needs to be adjusted;
further, judging that the displacement of translation in one sampling interval, namely the unit sampling time, is larger than a threshold value, if the displacement is increased at the end of the next sampling interval, the direction is positive, and if the displacement is reduced, the direction is negative; the translation direction and the translation distance of the terminal display module can be judged by respectively solving the displacement variation in the horizontal direction and the vertical direction; transmitting the judgment result to a terminal display module, wherein the format of the judgment result is a two-dimensional vector G= [ +/-X, +/-Y ];
further, if the terminal display module receives the adjusting signal and analyzes the judging result, if the judging result is that the terminal display module is displaced to the right by 1mm and to the down by 1.4mm in the sampling interval, the terminal display module adjusts the whole display content to be displaced to the opposite direction by the same distance, and the center of the display content is always kept at the same position.
An electronic terminal comprising one or more processors, storage means for storing one or more programs that, when executed by the one or more processors, cause the electronic terminal to implement a multi-sensor sensing based LED display control system of the present invention.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. according to the invention, the sensor module monitors the illumination information and the color information of the surrounding environment and the posture information of the terminal display module in real time, so that the system can adapt to different environment conditions and adjust, good visibility and color reproducibility can be kept under different illumination and color conditions, and the LED can display consistent brightness on the whole screen.
2. The invention carries out comprehensive processing on illumination information, color information and attitude information through the control module to generate uniformity regulation signals and color regulation signals; the system can intelligently adjust the brightness and the color of the LEDs so as to adapt to different environmental conditions; through the processing of the translational acceleration information, the control module can also send an adjustment instruction to the terminal display module, so that the intelligent adjustment of the display position is realized.
3. The terminal display module receives and responds to the uniformity regulation signal and the color regulation signal, optimizes the display effect by regulating the brightness and the color, and simultaneously adjusts the position of the display content by utilizing the reference positioning method to provide a display effect with more self-adaption, uniformity and accurate color.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 shows a block diagram of a multi-sensor sensing based LED display control system of the present invention;
FIG. 2 illustrates a flow chart of the operation of the multi-sensor sensing based LED display control system of the present invention;
FIG. 3 shows a flow chart of a reference positioning method of the LED display control system based on multi-sensor sensing.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1, the present embodiment provides an LED display control system based on multi-sensor sensing, which is suitable for managing and controlling an LED display terminal. The LED display control system in the prior art provides LED adjusting, managing and automatizing functions through computer control so as to meet different display requirements in different environments and different scenes. LED display terminals typically have an LED display screen, a control system and auxiliary equipment. The LED display screen is a core component of the LED display terminal and consists of LEDs with different structures, and typical structures are LED lattices; the control system is used for receiving and processing the display content and controlling the brightness, the color, the change mode and the like of the LEDs; the auxiliary equipment is provided with an audio system and a sensor, is used for environment monitoring or interactive application, and a communication module, such as a wireless communication module, is used for receiving remote instructions or updating display contents and the like so as to increase the functions and application range of the auxiliary equipment.
The LED display control system based on multi-sensor sensing of the present embodiment includes: the system comprises a sensor module, a control module and a terminal display module.
The sensor module is used for monitoring illumination information, environment color information and posture information of the surrounding environment of the terminal display module in real time and sending the illumination information, the environment color information and the posture information of the terminal display module to the control module; the illumination information comprises illumination intensity, the environment color information comprises color value information and color temperature information, and the gesture information comprises translational acceleration information.
The control module is used for processing the illumination intensity information and processing the color value and the color temperature information; judging the translation direction and the translation distance according to the translation acceleration information, and sending a corresponding control instruction to adjust the display position; and sending the adjustment instruction to the terminal display module to control in the form of uniformity control signals and color control signals.
The terminal display module is used for adjusting the display content and adjusting the brightness of the terminal display module according to the uniformity adjusting and controlling signal so as to realize uniform display; according to the color regulation signal, the display color of the terminal display module is regulated to present the required color effect; and according to the reference positioning method, the position of the display content of the terminal display module is adjusted to adapt to the translation of the terminal display module.
The embodiment has the following beneficial effects:
the control module processes the illumination intensity information, calibrates the display uniformity level, and displays consistent brightness on the whole screen; the control module processes the color value and the color temperature information, generates target color parameters, calibrates display colors, and improves visual experience and color reproducibility; the control module judges the translation direction and the translation distance according to the translation acceleration information, sends corresponding control instructions to adjust the display position, and can accurately position and present the display content.
Example 2
Referring to fig. 2, the present embodiment provides the working steps of the LED display control system based on multi-sensor sensing:
step S1: the sensor module collects information and sends the information to the control module;
the sensor module comprises an illumination sensor and is used for monitoring illumination information of surrounding environment, namely collecting illumination intensity information; the sensor module also comprises a color sensor for monitoring the environmental color information of the surrounding environment, namely collecting color value information and color temperature information; the sensor module also comprises a gesture sensor which is used for monitoring gesture information of the terminal display module, namely, collecting translational acceleration information.
Step S2: the control module processes the illumination intensity information, the color value information, the color temperature information and the translational acceleration information of the sensor module;
step S3: the control module generates a uniformity regulating and controlling signal by processing the illumination intensity information;
step S4: the control module generates a color regulation signal by processing the color value information and the color temperature information;
step S5: the control module processes the translational acceleration information and sends the translational acceleration information to the terminal display module, and the display of the terminal display module is controlled by a reference positioning method;
step S6: the terminal display module receives the uniformity regulation signal and the color regulation signal sent by the control module, and correspondingly adjusts according to the signals.
The beneficial effects of this embodiment are:
through the synergistic effect of the illumination sensor, the color sensor and the gesture sensor, the system comprehensively senses the illumination and color of the surrounding environment and the gesture information of the terminal display module. And then, the control module comprehensively processes the information to generate a uniformity regulating signal and a color regulating signal. This enables the system to intelligently adjust the brightness and color of the LEDs to accommodate different environmental conditions. In addition, through the processing of translational acceleration information, the control module can also send an adjustment instruction to the terminal display module, so that intelligent adjustment of the display position is realized. Finally, the terminal display module receives and responds to the signals, the display effect is optimized by adjusting the brightness and the color, and meanwhile, the position of the display content is adjusted by utilizing the reference positioning method, so that the LED display with more self-adaption, uniformity and accurate color is provided.
Example 3
On the basis of embodiment 2, the present embodiment provides a method for processing illumination intensity information by using a control module in step S3, which specifically includes the steps of:
receiving illumination intensity information and analyzing the illumination intensity: the control module receives illumination intensity information from the sensor module, the information reflecting the illumination level of the surrounding environment, and analyzes and processes the received illumination intensity information, including filtering, noise cancellation or correction operations on the data;
generating a uniformity regulating signal: the control module generates a corresponding uniformity regulating signal;
in some embodiments, the uniformity control signal is described by a three-dimensional vector C, which includes component signals, respectively, a Brightness Control Signal (BCS), a light distribution control signal (CMCS), a Uniformity Target Value (UTV),；
the brightness regulation signal is used for regulating the brightness level of the LEDs, and in the matrix LEDs, the uniformity of the matrix LEDs can be finely controlled by controlling the brightness of the single-element LEDs; the light distribution regulation signal is used for regulating the color output of the whole LED; the uniformity target value is used to represent a desired level of illumination uniformity.
On the basis of embodiment 2, the present embodiment further provides a method for generating a color regulation signal by the control module in step S4, which specifically includes the steps of:
step S401: the method comprises the steps of acquiring color value information, performing preliminary processing, wherein the color value information acquired by a sensor comprises three parts of [ R, G, B ] including a red channel, a green channel and a blue channel;
step S402: acquiring color temperature information, performing preliminary processing, wherein the color temperature information acquired by a sensor is a single numerical value, namely Kelvin K, and is used for representing cold and warm tone;
in some embodiments, the collected color temperature information is processed, the color temperature range in the general environment is 1500K to 10000K, the collected color temperature is divided by 10000 to obtain the color temperature range [0.15,1];
step S403: generating a color regulation signal;
in some embodiments, the color control signal is associated with a component light distribution control signal in the uniformity control signal, and the color value information obtained in step S401 may be directly used as the light distribution control signal;
in some embodiments, the color-modulating signals include basic color, chroma, and whiteness, the color-modulating signals；
Wherein, for determining whiteness, the color value information [ R, G, B ] is used for determining the whiteness]Conversion to a color value [ R/255, G/255, B/255 ]]Wherein the maximum color value component is expressed as MaxC, the minimum color value component is expressed as MinC, and the whiteness is；
Wherein, to determine the chroma, if the maximum color value component is equal to the minimum color value component, the chroma L is 0; if the whiteness W is less than or equal to 0.5, the chromaThe method comprises the steps of carrying out a first treatment on the surface of the If the whiteness is greater than 0.5, the chroma +.>；
Wherein the basic color is divided into three parts, one third is basic color red, one third is basic color green, one third is basic color blue, which are shown in circle, [0-120 ]]Represents the red range [120-240 ]]Represents a green range [240-360 ]]Representing a blue range; to determine the base color, if the maximum color value component is equal to the minimum color value component, the base color is 0; if a primary color exists, determining a primary color channel from the maximum dominant color value component, and if the maximum dominant color value component is the red component R/255, determining a primary colorThe method comprises the steps of carrying out a first treatment on the surface of the If the maximum color value component is the green component G/255, the basic color +.>The method comprises the steps of carrying out a first treatment on the surface of the If the maximum color value component is blue component B/255, the basic color +.>；
Referring to fig. 3, on the basis of embodiment 2, the present embodiment further provides specific steps of the reference positioning method in step S5:
step S501: the control module receives translational acceleration information of the sensor module;
step S502: judging whether the translational acceleration information exceeds a set threshold value to determine whether display adjustment is performed, if so, generating a content adjustment signal by the control module, and if not, waiting for the next sensor information;
in some embodiments, when the movable terminal display module moves, the sensor module collects translational acceleration information and sends the translational acceleration information to the control module; the translational acceleration information comprises sampling time and acceleration state, wherein the sampling time of the sensor is a preset value, and the control module can obtain the translational acceleration information from the sensor module; after the sampling time is obtained, the control module integrates the continuous acceleration data to obtain corresponding speed data, the acceleration data is converted into the speed data by using a trapezoid rule of a numerical integration method, and the integrated result is the variation of the speed; then, integrating the speed data, wherein the result of integration is the variation of displacement; because the obtained translational acceleration information is two components exist in the translational process, the direction of the displacement is determined according to the positive and negative of the translational components;
when judging whether the translational acceleration information exceeds a set threshold value, taking an absolute value from the translational direction in unit sampling time, if the unit sampling time is 1s, setting the threshold value to be 0.6mm, and when the displacement of the terminal display module is greater than 0.6mm in 1s, a user has obvious shock sense when observing the display content on the screen, and the control module generates a content adjusting signal to indicate that the content of the terminal display module needs to be adjusted;
step S503: judging the translation direction and distance of the terminal display module;
in step S502, it has been determined that one sampling interval, that is, the displacement shifted in unit sampling time is greater than the threshold, if the displacement increases at the end of the next sampling interval, the direction is positive, and if the displacement decreases, the direction is negative; the translation direction and the translation distance of the terminal display module can be judged by respectively solving the displacement variation in the horizontal direction and the vertical direction; transmitting the judgment result to a terminal display module, wherein the format of the judgment result is a two-dimensional vector G= [ +/-X, +/-Y ];
step S504: according to the judgment result, the control module generates a corresponding adjusting signal;
step S505: the terminal display module receives and analyzes the adjusting signal and correspondingly adjusts the display content;
in some embodiments, if the terminal display module receives the adjustment signal and analyzes the judgment result, and if the judgment result is that the terminal display module is displaced by 1mm to the right and 1.4mm to the bottom in the sampling interval, the terminal display module adjusts the whole display content to be displaced by the same distance in the opposite direction, and the center of the display content is always kept at the same position;
step S506: and after the terminal display module finishes adjustment, continuing to wait for the next sensor information.
The beneficial effects of the above content are:
according to the illumination intensity information processing method, through filtering, noise elimination or correction on illumination intensity information acquired by the sensor, accurate perception of the illumination level of the surrounding environment by the system is improved, and the generated uniformity regulating signal (BCS, CMCS, UTV) allows fine regulation of the brightness, the light distribution and the illumination uniformity of the LEDs, so that the display effect is optimized.
Through preliminary processing of color value information and normalization processing of color temperature information, the system generates color regulation signals, including light distribution regulation signals, color regulation signals based on the color value information and color regulation signals containing basic colors, chroma and whiteness, so that the LEDs can adjust colors more accurately and dynamically to adapt to different environments and user requirements.
The reference positioning method can realize intelligent adjustment of the terminal display module, and by judging translational acceleration information and displacement change in a sampling interval, the system can generate an adjusting signal and inform the terminal display module to adjust corresponding display content, so that the user's experience is improved, and the display content can be kept relatively stable in the moving process of the terminal.
Example 4
The present embodiment provides an electronic terminal including one or more processors, and a storage device for storing one or more programs, which when executed by the one or more processors, cause the electronic terminal to implement a multi-sensor sensing-based LED display control system as in embodiment 1.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (3)
1. The LED display control system based on multi-sensor sensing is characterized by comprising a sensor module, a control module and a terminal display module;
the sensor module is used for monitoring illumination information, environment color information and posture information of the surrounding environment of the terminal display module in real time and sending the illumination information, the environment color information and the posture information of the terminal display module to the control module; the illumination information comprises illumination intensity, the environment color information comprises color value information and color temperature information, and the gesture information comprises translational acceleration information;
the control module is used for processing the illumination intensity information, processing the color value and the color temperature information, sending a corresponding control instruction to adjust the display position, and sending the adjustment instruction to the terminal display module for control in the form of a uniformity regulation signal and a color regulation signal;
the terminal display module is used for receiving the uniformity regulation signal and the color regulation signal sent by the control module, regulating the display content, regulating the brightness of the terminal display module, regulating the display color of the terminal display module and regulating the position of the display content of the terminal display module;
the working detailed steps of the LED display control system based on multi-sensor sensing comprise:
the sensor module collects information and sends the information to the control module;
the control module processes the illumination intensity information, the color value information, the color temperature information and the translational acceleration information of the sensor module;
the control module generates a uniformity regulating and controlling signal by processing the illumination intensity information;
the control module generates a color regulation signal by processing the color value information and the color temperature information;
the control module processes the translational acceleration information and sends the translational acceleration information to the terminal display module, and the display of the terminal display module is controlled by a reference positioning method;
the terminal display module receives the uniformity regulation signal and the color regulation signal sent by the control module, and correspondingly adjusts according to the signals;
the sensor module comprises an illumination sensor for monitoring illumination information of surrounding environment, namely collecting illumination intensity information; the sensor module also comprises a color sensor, which is used for monitoring the environmental color information of the surrounding environment, namely collecting color value information and color temperature information; the sensor module further comprises a gesture sensor which is used for monitoring gesture information of the terminal display module, namely, acquiring translational acceleration information;
the method for processing the illumination intensity information by the control module comprises the following specific steps:
receiving illumination intensity information and analyzing the illumination intensity: the control module receives illumination intensity information from the sensor module, the information reflecting the illumination level of the surrounding environment, and analyzes and processes the received illumination intensity information, including filtering, noise cancellation and correction operations on the data;
generating a uniformity regulating signal: the control module generates a corresponding uniformity regulating signal;
the uniformity regulating signal is described by a three-dimensional vector C and comprises the components of which are respectively brightness regulating signalsLight distribution regulating signal->Target uniformity->，/>；
The brightness regulation signal is used for regulating the brightness level of the LEDs, and in the matrix LEDs, the uniformity of the matrix LEDs can be finely controlled by controlling the brightness of the single-element LEDs; the light distribution regulation signal is used for regulating the color output of the whole LED; the uniformity target value is used to represent a desired level of illumination uniformity;
the method for processing the color value and the color temperature by the control module comprises the following specific steps:
the method comprises the steps of acquiring color value information, performing preliminary processing, wherein the color value information acquired by a sensor comprises three parts of [ R, G, B ] including a red channel, a green channel and a blue channel;
acquiring color temperature information, performing preliminary processing, wherein the color temperature information acquired by a sensor is a single numerical value, namely Kelvin K, and is used for representing cold and warm tone;
generating a color regulation signal;
the color regulation signal is associated with a component light distribution regulation signal in the uniformity regulation signal, and the obtained color value information can be directly used as the light distribution regulation signal;
the color control signal includes a basic colorChroma->And whiteness->Color control signal->；
To determine whiteness, color value information [ R, G, B ]]Conversion to a color value [ R/255, G/255, B/255 ]]Wherein the maximum color value component is expressed as MaxC, the minimum color value component is expressed as MinC, and the whiteness is；
To determine chroma, if the maximum color value component is equal to the minimum color value component, the chroma L is 0; if the whiteness W is less than or equal to 0.5, the chromaThe method comprises the steps of carrying out a first treatment on the surface of the If the whiteness is greater than 0.5, the chroma；
Dividing the basic color into three parts, one third of the basic color is red, one third of the basic color is green, one third of the basic color is blue, and representing the basic color in a circle, [0-120 ]]Represents the red range [120-240 ]]Represents a green range [240-360 ]]Representing a blue range; to determine the basic color, if the color is the largestThe value component is equal to the minimum color component, and the basic color is 0; if a primary color exists, determining a primary color channel from the maximum dominant color value component, and if the maximum dominant color value component is the red component R/255, determining a primary colorThe method comprises the steps of carrying out a first treatment on the surface of the If the maximum color value component is the green component G/255, the basic color +.>The method comprises the steps of carrying out a first treatment on the surface of the If the maximum color value component is blue component B/255, the basic color +.>。
2. The LED display control system based on multi-sensor sensing of claim 1, wherein the reference positioning method comprises the specific steps of:
the control module receives translational acceleration information of the sensor module;
judging whether the translational acceleration information exceeds a set threshold value to determine whether display adjustment is performed, if so, generating a content adjustment signal by the control module, and if not, waiting for the next sensor information;
judging the translation direction and distance of the terminal display module;
according to the judgment result, the control module generates a corresponding adjusting signal;
the terminal display module receives and analyzes the adjusting signal and correspondingly adjusts the display content;
and after the terminal display module finishes adjustment, continuing to wait for the next sensor information.
3. An electronic terminal comprising one or more processors, storage means for storing one or more programs that, when executed by the one or more processors, cause the electronic terminal to implement the multi-sensor sensing based LED display control system of claim 1.
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