CN118538153B - LED display screen control system and method based on Internet of things - Google Patents
LED display screen control system and method based on Internet of things 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
- G09G3/22—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 using controlled light sources
- G09G3/30—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 using controlled light sources using electroluminescent panels
- G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
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- 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
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Abstract
The invention relates to the technical field of display screen control, and discloses an LED display screen control system and method based on the Internet of things, wherein the system comprises a user authority management module, an LED display screen brightness adjustment starting feedback module and an LED display screen brightness adjustment control module; the text parameter of the brightness adjustment requirement of the LED display screen of the user is combined with the intelligent recognition algorithm to carry out character matching with the brightness adjustment keyword of the LED display screen and the combined data of the execution instruction, so that the result of the brightness adjustment requirement of the user on the LED display screen is accurately recognized; the LED display screen brightness adjustment execution instruction parameters are automatically identified, the LED display screen brightness adjustment starting operation is executed, and intelligent starting control of an LED display screen brightness adjustment program is realized; the numerical range of the brightness adjustment quantity of the LED display screen is visually displayed in the form of the progress bar, so that a user can conveniently and accurately select the numerical value of the brightness adjustment quantity of the required LED display screen, and individuation and digitization of brightness adjustment control of the LED display screen are realized.
Description
Technical Field
The invention relates to the technical field of display screen control, in particular to an LED display screen control system and method based on the Internet of things.
Background
The LED display screen is a display screen for displaying various information such as text, graphics, images, animation, quotation, video signals, and the like by controlling the display mode of the semiconductor light emitting diode. Wherein the LED display screen is connected (including in series and parallel) and optically structured appropriately by the light emitting diode chips. A light emitting segment or point of the light emitting display may be constituted. The luminous segments or luminous points can form nixie tubes, symbol tubes, chinese character 'mi' tubes, matrix tubes and the like. Commonly called a digital tube, a symbol tube and a Chinese character tube as stroke displays, and called a character display as a stroke display and a matrix tube, the current brightness adjustment mode of an LED display screen is mainly manually set and automatically adjusted according to the ambient brightness parameters, and the manual setting requires a user to search a brightness adjustment control interface of the LED display screen and manually adjust the brightness parameters, so that the brightness adjustment of the LED display screen cannot be accurately quantized, and the user needs to repeatedly adjust; according to the automatic adjustment scheme of the environment brightness parameters, the proper brightness parameters of the LED display screen can be automatically matched according to the external environment brightness, but the requirements of users for the brightness diversification of the LED display screen cannot be individually met, and the brightness parameters of the LED display screen can be adjusted only mechanically according to the external environment brightness.
The Chinese patent publication No. CN105185310B discloses a display screen brightness adjusting method, wherein the display screen brightness adjustment is classified based on the time point before the display screen brightness adjustment operation, and the display screen brightness is adjusted by adopting fixed brightness value adjustment or dynamic adjustment according to the environment brightness according to the display screen brightness adjustment type, however, the display screen brightness parameter cannot be adjusted dynamically and conveniently according to the personal requirement of a user.
Disclosure of Invention
(One) solving the technical problems
In order to solve the problems that the manual setting is adopted, a user needs to search a brightness adjustment control interface of the LED display screen and manually adjust brightness parameters, and the brightness adjustment of the LED display screen cannot be accurately quantified, so that the user needs to adjust repeatedly; according to the automatic adjustment scheme of the environment brightness parameters, the proper brightness parameters of the LED display screen can be automatically matched according to the external environment brightness, but the diversified requirements of the brightness of the LED display screen by users cannot be individually met, and the problem that the brightness parameters of the LED display screen can be adjusted only mechanically according to the external environment brightness is solved.
(II) technical scheme
The invention is realized by the following technical scheme: a method for controlling an LED display screen, the method comprising the steps of:
S1, collecting user identity characteristic data;
s2, carrying out user LED display screen brightness adjustment permission identification processing according to the user identity characteristic data and the LED display screen brightness adjustment manager identity characteristic data, constructing user LED display screen brightness adjustment permission identification result data, and ending an operation instruction when the user has no permission;
s3, when the user has the right, acquiring text data of brightness adjustment requirements of the LED display screen of the user;
S4, carrying out brightness adjustment demand analysis on the LED display screen according to the text data of the brightness adjustment demand of the LED display screen, the keywords of the brightness adjustment of the LED display screen and the combined data of the execution instruction of the user, generating analysis result data of the brightness adjustment demand of the LED display screen of the user, and re-executing the steps S3 to S4 until the user has demand when the user has no demand;
s5, when a user has a demand, acquiring the LED display screen brightness adjustment keywords and the LED display screen brightness adjustment execution instruction data in the execution instruction combination data to execute the LED display screen brightness adjustment starting operation; displaying the brightness adjustment quantity interval data of the LED display screen;
s6, collecting brightness adjustment quantity data of the LED display screen of the user;
And S7, performing instruction conversion processing on the brightness adjustment quantity data of the LED display screen of the user, generating the brightness adjustment quantity execution instruction data of the LED display screen and controlling the LED display screen to execute brightness adjustment operation.
Preferably, the operation steps of collecting the user identity characteristic data are as follows:
S11, a user inputs personal identity characteristic data on line through voice recognition equipment and generates user identity characteristic data The user identity feature data includes an account and a password of the user.
Preferably, the user LED display screen brightness adjustment permission identification processing is performed according to the user identity characteristic data and the LED display screen brightness adjustment manager identity characteristic data, so as to construct user LED display screen brightness adjustment permission identification result data, and when the user has no permission, the operation steps of ending the operation instruction are as follows:
s21, establishing an identity characteristic data set of an LED display screen brightness adjustment manager ，; Wherein the method comprises the steps ofRepresent the firstThe brightness adjustment manager identity characteristic data of the LED display screens,The maximum value of the quantity of the brightness adjustment managers of the LED display screen is represented; the LED display screen brightness adjustment manager represents personnel with the authority of adjusting the brightness of the LED display screen, which are preset by a user;
s22, adopting a K-D tree nearest neighbor search algorithm to carry out the user identity characteristic data Manager identity characteristic data set for adjusting brightness of LED display screenMedium LED display screen brightness adjustment manager identity characteristic dataMatching the identity characters, and constructing user LED display screen brightness adjustment authority identification result data according to the identity character matching result；
When (when)And (3) withThe identity characteristic character is successfully matched, the user belongs to the LED display screen brightness adjustment manager, and the user LED display screen brightness adjustment authority identification result data is outputIs authorized;
When (when) And (3) withIf the identity characteristic characters are successfully matched, and the identity characteristic characters indicate that the user does not belong to the LED display screen brightness adjustment manager, outputting user LED display screen brightness adjustment authority identification result dataAnd ending the operation instruction if no authority exists.
Preferably, when the user has authority, the operation steps of collecting text data required by brightness adjustment of the LED display screen of the user are as follows:
s31, when the brightness adjustment authority identification result data of the LED display screen of the user In order to have authority, chinese text data of the brightness adjustment requirement of the user on the LED display screen is collected on line through voice recognition equipment, and text data of the brightness adjustment requirement of the user LED display screen is generatedThe text data of the brightness adjustment requirement of the LED display screen of the user represents Chinese text description data about the brightness adjustment requirement of the LED display screen of the user.
Preferably, the user LED display screen brightness adjustment demand analysis is performed according to the user LED display screen brightness adjustment demand text data, the LED display screen brightness adjustment keyword and the execution instruction combination data, the user LED display screen brightness adjustment demand analysis result data is generated, and when the user has no demand, the operation steps from the step S3 to the step S4 are re-executed until the user demand is satisfied, as follows:
S41, establishing LED display screen brightness adjustment keywords and execution instruction combination data WhereinThe method comprises the steps of representing LED display screen brightness adjustment keyword data, wherein the LED display screen brightness adjustment keyword data represent Chinese text keyword data for executing LED display screen brightness adjustment operation instructions, and the LED display screen brightness adjustment keyword data comprise LED display screen brightness increase, LED display screen brightness decrease, LED display screen brightness adjustment and LED display screen brightness adjustment; representing brightness adjustment execution instruction data of the LED display screen;
S42, adopting a data recognition algorithm to adjust the brightness of the LED display screen of the user to the text data required by the brightness adjustment Data combined with the brightness adjustment keywords and the execution instructions of the LED display screenKeyword data for brightness adjustment of medium-LED display screenKeyword matching for adjusting brightness of LED display screen is carried out, and text data required by brightness adjustment of the LED display screen of a user is executedKeyword data for adjusting brightness of LED display screenThe specific operation steps of keyword matching for adjusting the brightness of the LED display screen are as follows:
S421, initializing, set in LED display screen brightness adjustment keyword and execution instruction combined dataIn the search space, the brightness adjustment identified leopard initialization position is described asIn the followingIdentifying brightness adjustment keywords and execution instruction combination data of leopard on LED display screen for ith brightness adjustmentThe j-th dimensional position in the search space,、The random number of the value (0, 1) interval is represented by rand, and the maximum iteration number is represented by R;
S422, searching for the prey by completing initializing and executing a searching strategy, and identifying brightness adjustment keywords of the prey on the LED display screen and executing instruction combination data by brightness adjustment Actively searching for hunting objects in the search space, namely, identifying the brightness adjustment keywords and executing instruction combination data of the hunting in the LED display screen by brightness adjustmentText data for adjusting brightness of LED display screen of user in search spaceKeyword data for adjusting brightness of LED display screenMatching keywords; the search strategy is mathematically described asIn the followingIdentifying the jth dimension position of the (r+1) th iteration of the leopard for the ith brightness adjustment, namely combining the key words of brightness adjustment of the LED display screen with the data of execution instructionThe location in the search space is a location in the search space,Identifying the position of the leopard r iteration jth dimension for the ith brightness adjustment, namely combining the key words for brightness adjustment of the LED display screen with the data of execution instructionsThe location in the search space is a location in the search space,Random numbers in normal distribution in the j-th dimension of the leopard are identified for the ith brightness adjustment,Identifying a search step size of a jth dimension of an r iteration of the leopard for the ith brightness adjustment;
s423, searching for the hunting object by using strategies such as sitting, exposing the hunting object in the brightness adjustment recognition leopard field of view, namely combining the brightness adjustment keywords and the execution instructions on the LED display screen Text data for adjusting brightness of LED display screen of user in search spaceKeyword data for adjusting brightness of LED display screenPerforming a keyword match, the brightness adjustment identifying the action of the game causing the game to escape, so the brightness adjustment identifying the game takes a sitting isotactic comprising lying on the ground or hiding into the bush, which tactic is mathematically described as；
S424, executing strategies such as sitting and the like to approach the attack of the prey according to the attack strategy, wherein each brightness adjustment recognition prey in the algorithm adjusts the position of the prey according to the positions of the escaping prey, the head brightness adjustment recognition prey or the nearby brightness adjustment recognition prey to obtain the optimal attack position, namely, combining the data of the brightness adjustment keywords and the execution instructions on the LED display screenText data for adjusting brightness of LED display screen of user in search spaceKeyword data for adjusting brightness of LED display screenKeyword matching is carried out, and attack strategy mathematical description is as followsIn the followingIdentifying a leopard, j-th dimensional steering factor for the ith brightness adjustment; The ith brightness adjustment identification leopard and the r iteration jth dimension interaction factor reflect interaction between the brightness adjustment identification leopard or between the brightness adjustment identification leopard and the collar brightness adjustment identification leopard;
S425, executing S422, S423 and S424 until the maximum iteration times are met, and outputting text data of the brightness adjustment requirement of the LED display screen of the user Keyword data for adjusting brightness of LED display screenPerforming keyword matching results;
S43, adjusting required text data according to brightness of the LED display screen of the user in the step S425 Keyword data for adjusting brightness of LED display screenKeyword matching results for adjusting brightness of LED display screen generate analysis result data of brightness adjustment requirement of user LED display screen；
When (when)And (3) withThe keyword matching for adjusting the brightness of the LED display screen is successful, and the user is indicated to need to adjust the brightness of the LED display screen, and then the analysis result data of the brightness adjustment requirement of the LED display screen of the user is outputIs a need;
When (when) And (3) withThe keyword for adjusting the brightness of the LED display screen is successfully not matched, which means that the user does not need to adjust the brightness of the LED display screen, and the analysis result data of the brightness adjustment requirement of the LED display screen of the user is outputRepeating S31, S41, S42 and S43 until the user LED display screen brightness adjustment requirement analysis result data is neededIs a need.
Preferably, when the user has a demand, acquiring the LED display screen brightness adjustment keyword and the LED display screen brightness adjustment execution instruction data in the execution instruction combination data to execute the LED display screen brightness adjustment starting operation; the operation steps of displaying the LED display screen brightness adjustment amount interval data are as follows:
S51, establishing brightness adjustment quantity interval data of LED display screen WhereinRepresent the firstThe brightness adjustment quantity data of the LED display screens,Represent the firstBrightness adjustment quantity data of the LED display screens; LED display screen brightness adjustment quantity dataTo the point ofThe units of (a) are nits,＜；
S52, analyzing result data when the brightness adjustment requirement of the LED display screen of the user is metWhen the demand is met, acquiring the brightness adjustment execution instruction data of the LED display screenControlling the LED display screen to execute the brightness adjustment starting operation of the LED display screen;
S53, completing the brightness adjustment quantity interval data of the LED display screen when the brightness adjustment starting operation of the LED display screen is executed Brightness adjustment data of medium-LED display screenTo the point ofAnd displaying and processing the numerical range of the brightness adjustment quantity of the LED display screen on the LED display screen in a progress bar mode.
Preferably, the operation steps for collecting the brightness adjustment quantity data of the LED display screen of the user are as follows:
S61, acquiring the brightness adjustment quantity of the selected LED display screen by a user through brightness adjustment quantity numerical range information displayed by the LED display screen, and generating brightness adjustment quantity data of the LED display screen of the user through online acquisition of voice recognition equipment Wherein，Is nit.
Preferably, the executing instruction conversion processing is performed on the brightness adjustment quantity data of the user LED display screen, and the operation steps of generating the brightness adjustment quantity executing instruction data of the LED display screen and controlling the LED display screen to execute the brightness adjustment operation are as follows:
s71, brightness adjustment quantity data of the LED display screen of the user are obtained Converting the brightness adjustment execution program instruction data of the LED display screen into the brightness adjustment execution program instruction data of the LED display screen by adopting programming language editing software to generate the brightness adjustment quantity execution instruction data of the LED display screenThe programming language editing software comprises any one of an AI creative generator and Braina, contentBot;
S72, executing instruction data according to the brightness adjustment quantity of the LED display screen And controlling the LED display screen to execute brightness adjustment operation.
An LED display screen control system based on the Internet of things is used for realizing the LED display screen control method, and the system comprises a user permission management module, an LED display screen brightness adjustment starting feedback module and an LED display screen brightness adjustment control module; the user permission management module, the LED display screen brightness adjustment starting feedback module and the LED display screen brightness adjustment control module are in communication connection through the Internet of things;
The user permission management module comprises a user identity information acquisition unit, an LED display screen brightness adjustment manager identity information storage unit, a user LED display screen brightness adjustment permission identification unit and a user LED display screen brightness adjustment permission identification result output unit;
The user identity information acquisition unit acquires user identity characteristic data through voice recognition equipment; the LED display screen brightness adjustment manager identity information storage unit is used for storing the LED display screen brightness adjustment manager identity characteristic data; the user LED display screen brightness adjustment permission identification unit is used for carrying out user LED display screen brightness adjustment permission identification processing according to the user identity characteristic data and the LED display screen brightness adjustment manager identity characteristic data, and constructing user LED display screen brightness adjustment permission identification result data; the user LED display screen brightness adjustment permission identification result output unit is used for outputting user LED display screen brightness adjustment permission identification result data;
The LED display screen brightness adjustment starting feedback module comprises a user LED display screen brightness adjustment demand information acquisition unit, an LED display screen brightness adjustment keyword information and execution instruction storage unit, a user LED display screen brightness adjustment demand analysis unit, an LED display screen brightness adjustment operation starting unit and an LED display screen brightness adjustment quantity interval storage and display unit;
The user LED display screen brightness adjustment demand information acquisition unit acquires user LED display screen brightness adjustment demand text data through voice recognition equipment; the LED display screen brightness adjustment keyword information and execution instruction storage unit is used for storing LED display screen brightness adjustment keyword and execution instruction combination data; the user LED display screen brightness adjustment demand analysis unit is used for carrying out user LED display screen brightness adjustment demand analysis according to the user LED display screen brightness adjustment demand text data, the LED display screen brightness adjustment keywords and the execution instruction combination data, and generating user LED display screen brightness adjustment demand analysis result data; the LED display screen brightness adjustment operation starting unit is used for acquiring the LED display screen brightness adjustment keywords and the LED display screen brightness adjustment execution instruction data in the execution instruction combination data to execute the LED display screen brightness adjustment starting operation; the LED display screen brightness adjustment interval storage and display unit is used for displaying the LED display screen brightness adjustment interval data;
The LED display screen brightness adjustment control module comprises a user LED display screen brightness adjustment quantity acquisition unit, an LED display screen brightness adjustment quantity execution instruction conversion unit and an LED display screen brightness adjustment operation execution unit;
The user LED display screen brightness adjustment amount acquisition unit acquires brightness adjustment amount data of the user LED display screen through the voice recognition equipment; the LED display screen brightness adjustment quantity execution instruction conversion unit is used for carrying out execution instruction conversion processing on the user LED display screen brightness adjustment quantity data to generate LED display screen brightness adjustment quantity execution instruction data; and the LED display screen brightness adjustment operation execution unit is used for controlling the LED display screen to execute brightness adjustment operation according to the LED display screen brightness adjustment quantity execution instruction data.
(III) beneficial effects
The invention provides an LED display screen control system and method based on the Internet of things. The beneficial effects are as follows:
1. the user identity information is accurately input through the user identity information acquisition unit by adopting voice recognition equipment, and data support is provided for accurately verifying the brightness adjustment authority of the LED display screen of the user; the identity information storage unit of the LED display screen brightness adjustment manager is matched with the user LED display screen brightness adjustment authority identification unit, the identity characteristic parameters of the LED display screen brightness adjustment manager are scientifically stored to be matched with the user identity characteristic parameters in a character mode by combining a data search algorithm, the user LED display screen brightness adjustment authority is intelligently identified, and the safety management of LED display screen brightness adjustment control is improved.
2. The user LED display screen brightness adjustment demand analysis unit is used for carrying out character matching by combining the text parameters of the user LED display screen brightness adjustment demand with the intelligent recognition algorithm, the LED display screen brightness adjustment keywords and the execution instruction combination data, so that the user brightness adjustment demand result is accurately recognized; the LED display screen brightness adjustment operation starting unit is used for automatically identifying the LED display screen brightness adjustment execution instruction parameters and executing the LED display screen brightness adjustment starting operation, so that intelligent starting control of an LED display screen brightness adjustment program is realized; the LED display screen brightness adjustment quantity interval storage and display unit adopts a progress bar form to visually display the numerical range of the LED display screen brightness adjustment quantity, thereby facilitating the accurate selection of the required LED display screen brightness adjustment quantity value by a user and realizing individuation and digitization of LED display screen brightness adjustment control.
3. The voice recognition equipment is adopted to accurately collect the brightness adjustment quantity parameters of the LED display screen of the user and combine programming language editing software to carry out instruction conversion processing, the brightness adjustment quantity execution instruction parameters of the LED display screen are intelligently generated, and the accurate translation construction of the brightness adjustment quantity instructions of the LED display screen required by individuals of the user is realized; the LED display screen brightness adjustment operation execution unit independently and accurately controls the LED display screen to execute brightness adjustment operation according to the LED display screen brightness adjustment quantity execution instruction parameters, and improves the accuracy and flexibility of LED display screen brightness adjustment.
Drawings
Fig. 1 is a schematic block diagram of an LED display control system based on the internet of things provided by the present invention;
fig. 2 is a flowchart of a control method of an LED display screen provided by the present invention.
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.
The embodiment of the LED display screen control system and method based on the Internet of things is as follows:
Referring to fig. 1-2, a method for controlling an LED display screen includes the following steps:
S1, collecting user identity characteristic data;
S2, carrying out user LED display screen brightness adjustment permission identification processing according to the user identity characteristic data and the LED display screen brightness adjustment manager identity characteristic data, constructing user LED display screen brightness adjustment permission identification result data, and ending the operation instruction when the user has no permission;
s3, when the user has the right, acquiring text data of brightness adjustment requirements of the LED display screen of the user;
S4, carrying out brightness adjustment demand analysis on the LED display screen according to the text data of the brightness adjustment demand of the LED display screen, the keywords of the brightness adjustment of the LED display screen and the combined data of the execution instruction of the user, generating analysis result data of the brightness adjustment demand of the LED display screen of the user, and re-executing the steps S3 to S4 until the user has demand when the user does not need the text data;
S5, when a user has a demand, acquiring LED display screen brightness adjustment keywords and LED display screen brightness adjustment execution instruction data in execution instruction combination data to execute LED display screen brightness adjustment starting operation; displaying the brightness adjustment quantity interval data of the LED display screen;
s6, collecting brightness adjustment quantity data of the LED display screen of the user;
S7, performing execution instruction conversion processing on the brightness adjustment quantity data of the LED display screen of the user, generating execution instruction data of the brightness adjustment quantity of the LED display screen and controlling the LED display screen to execute brightness adjustment operation.
Further, referring to fig. 1-2, the operation steps for collecting user identity feature data are as follows:
S11, a user inputs personal identity characteristic data on line through voice recognition equipment and generates user identity characteristic data The user identity data includes an account and password of the user.
And carrying out user LED display screen brightness adjustment authority identification processing according to the user identity characteristic data and the LED display screen brightness adjustment manager identity characteristic data, constructing user LED display screen brightness adjustment authority identification result data, and ending the operation steps of the operation instruction when the user has no authority, wherein the operation steps are as follows:
s21, establishing an identity characteristic data set of an LED display screen brightness adjustment manager ，; Wherein the method comprises the steps ofRepresent the firstThe brightness adjustment manager identity characteristic data of the LED display screens,The maximum value of the quantity of the brightness adjustment managers of the LED display screen is represented; the LED display screen brightness adjustment manager represents personnel with the authority of adjusting the brightness of the LED display screen, which are preset by a user;
S22, adopting K-D tree nearest neighbor search algorithm to make user identity characteristic data Manager identity characteristic data set for adjusting brightness of LED display screenMedium LED display screen brightness adjustment manager identity characteristic dataMatching the identity characters, and constructing user LED display screen brightness adjustment authority identification result data according to the identity character matching result；
When (when)And (3) withThe identity characteristic character is successfully matched, the user belongs to the LED display screen brightness adjustment manager, and the user LED display screen brightness adjustment authority identification result data is outputIs authorized;
When (when) And (3) withIf the identity characteristic characters are successfully matched, and the identity characteristic characters indicate that the user does not belong to the LED display screen brightness adjustment manager, outputting user LED display screen brightness adjustment authority identification result dataAnd ending the operation instruction if no authority exists.
The user identity information is accurately input through the user identity information acquisition unit by adopting voice recognition equipment, and data support is provided for accurately verifying the brightness adjustment authority of the LED display screen of the user; the identity information storage unit of the LED display screen brightness adjustment manager is matched with the user LED display screen brightness adjustment authority identification unit, the identity characteristic parameters of the LED display screen brightness adjustment manager are scientifically stored to be matched with the user identity characteristic parameters in a character mode by combining a data search algorithm, the user LED display screen brightness adjustment authority is intelligently identified, and the safety management of LED display screen brightness adjustment control is improved.
Further, referring to fig. 1-2, when the user has authority, the operation steps for collecting text data required for brightness adjustment of the LED display screen of the user are as follows:
s31, when the brightness of the LED display screen of the user is regulated, the right identification result data is identified In order to have authority, chinese text data of the brightness adjustment requirement of the user on the LED display screen is collected on line through voice recognition equipment, and text data of the brightness adjustment requirement of the user LED display screen is generatedThe text data of the brightness adjustment requirement of the LED display screen of the user represents Chinese text description data about the brightness adjustment requirement of the LED display screen of the user.
And (3) carrying out brightness adjustment demand analysis on the LED display screen according to the text data of the brightness adjustment demand of the LED display screen, the keywords of the brightness adjustment of the LED display screen and the combined data of the execution instruction, generating analysis result data of the brightness adjustment demand of the LED display screen, and re-executing the steps S3 to S4 until the operation steps required by the user are met when the user has no demand, wherein the operation steps are as follows:
S41, establishing LED display screen brightness adjustment keywords and execution instruction combination data WhereinThe LED display screen brightness adjustment keyword data is represented, the LED display screen brightness adjustment keyword data represents Chinese text keyword data for executing an LED display screen brightness adjustment operation instruction, and the LED display screen brightness adjustment keyword data comprises LED display screen brightness increase, LED display screen brightness decrease, LED display screen brightness adjustment and LED display screen brightness adjustment; representing brightness adjustment execution instruction data of the LED display screen;
s42, adopting a data recognition algorithm to adjust the brightness of the LED display screen of the user to the text data required by the brightness adjustment Data combined with brightness adjusting keywords and executing instructions of LED display screenKeyword data for brightness adjustment of medium-LED display screenKeyword matching for adjusting brightness of LED display screen is carried out, and text data required by brightness adjustment of the LED display screen of a user is executedKeyword data for adjusting brightness of LED display screenThe specific operation steps of keyword matching for adjusting the brightness of the LED display screen are as follows:
S421, initializing, set in LED display screen brightness adjustment keyword and execution instruction combined dataIn the search space, the brightness adjustment identified leopard initialization position is described asIn the followingIdentifying brightness adjustment keywords and execution instruction combination data of leopard on LED display screen for ith brightness adjustmentThe j-th dimensional position in the search space,、The random number of the value (0, 1) interval is represented by rand, and the maximum iteration number is represented by R;
S422, searching for the prey by completing initializing and executing a searching strategy, and identifying brightness adjustment keywords of the prey on the LED display screen and executing instruction combination data by brightness adjustment Actively searching for hunting objects in the search space, namely, identifying the brightness adjustment keywords and executing instruction combination data of the hunting in the LED display screen by brightness adjustmentText data for adjusting brightness of LED display screen of user in search spaceKeyword data for adjusting brightness of LED display screenMatching keywords; the search strategy is mathematically described asIn the followingIdentifying the jth dimension position of the (r+1) th iteration of the leopard for the ith brightness adjustment, namely combining the key words of brightness adjustment of the LED display screen with the data of execution instructionThe location in the search space is a location in the search space,Identifying the position of the leopard r iteration jth dimension for the ith brightness adjustment, namely combining the key words for brightness adjustment of the LED display screen with the data of execution instructionsThe location in the search space is a location in the search space,Random numbers in normal distribution in the j-th dimension of the leopard are identified for the ith brightness adjustment,Identifying a search step size of a jth dimension of an r iteration of the leopard for the ith brightness adjustment;
s423, searching for the hunting object by using strategies such as sitting, exposing the hunting object in the brightness adjustment recognition leopard field of view, namely combining the brightness adjustment keywords and the execution instructions on the LED display screen Text data for adjusting brightness of LED display screen of user in search spaceKeyword data for adjusting brightness of LED display screenPerforming keyword matching, the brightness adjustment identifying the action of the game of leopard causing the game of prey to escape, whereby the brightness adjustment identifying the game of leopard takes a sitting isovoltaic strategy comprising lying on the ground or hiding into the bush, the strategy being mathematically described as；
S424, executing strategies such as sitting and the like to approach the attack of the prey according to the attack strategy, wherein each brightness adjustment recognition prey in the algorithm adjusts the position of the prey according to the positions of the escaping prey, the head brightness adjustment recognition prey or the nearby brightness adjustment recognition prey to obtain the optimal attack position, namely, combining the data of the brightness adjustment keywords and the execution instructions on the LED display screenText data for adjusting brightness of LED display screen of user in search spaceKeyword data for adjusting brightness of LED display screenKeyword matching is carried out, and attack strategy mathematical description is as followsIn the followingIdentifying a leopard, j-th dimensional steering factor for the ith brightness adjustment; The ith brightness adjustment identification leopard and the r iteration jth dimension interaction factor reflect interaction between the brightness adjustment identification leopard or between the brightness adjustment identification leopard and the collar brightness adjustment identification leopard;
S425, executing S422, S423 and S424 until the maximum iteration times are met, and outputting text data of the brightness adjustment requirement of the LED display screen of the user Keyword data for adjusting brightness of LED display screenPerforming keyword matching results;
S43, adjusting required text data according to brightness of the LED display screen of the user in the step S425 Keyword data for adjusting brightness of LED display screenKeyword matching results for adjusting brightness of LED display screen generate analysis result data of brightness adjustment requirement of user LED display screen；
When (when)And (3) withThe keyword matching for adjusting the brightness of the LED display screen is successful, and the user is indicated to need to adjust the brightness of the LED display screen, and then the analysis result data of the brightness adjustment requirement of the LED display screen of the user is outputIs a need;
When (when) And (3) withThe keyword for adjusting the brightness of the LED display screen is successfully not matched, which means that the user does not need to adjust the brightness of the LED display screen, and the analysis result data of the brightness adjustment requirement of the LED display screen of the user is outputRepeating S31, S41, S42 and S43 until the user LED display screen brightness adjustment requirement analysis result dataIs a need.
When a user has a demand, acquiring LED display screen brightness adjustment keywords and LED display screen brightness adjustment execution instruction data in execution instruction combination data to execute LED display screen brightness adjustment starting operation; the operation steps of displaying the LED display screen brightness adjustment amount interval data are as follows:
S51, establishing brightness adjustment quantity interval data of LED display screen WhereinRepresent the firstThe brightness adjustment quantity data of the LED display screens,Represent the firstBrightness adjustment quantity data of the LED display screens; LED display screen brightness adjustment quantity dataTo the point ofThe units of (a) are nits,＜；
S52, analyzing result data when brightness adjustment requirements of the LED display screen of the user are metWhen the demand is met, acquiring the brightness adjustment execution instruction data of the LED display screenControlling the LED display screen to execute the brightness adjustment starting operation of the LED display screen;
S53, when the brightness adjustment starting operation of the LED display screen is executed, the brightness adjustment quantity interval data of the LED display screen is completed Brightness adjustment data of medium-LED display screenTo the point ofAnd displaying and processing the numerical range of the brightness adjustment quantity of the LED display screen on the LED display screen in a progress bar mode.
The user LED display screen brightness adjustment demand analysis unit is used for carrying out character matching by combining the text parameters of the user LED display screen brightness adjustment demand with the intelligent recognition algorithm, the LED display screen brightness adjustment keywords and the execution instruction combination data, so that the user brightness adjustment demand result is accurately recognized; the LED display screen brightness adjustment operation starting unit is used for automatically identifying the LED display screen brightness adjustment execution instruction parameters and executing the LED display screen brightness adjustment starting operation, so that intelligent starting control of an LED display screen brightness adjustment program is realized; the LED display screen brightness adjustment quantity interval storage and display unit adopts a progress bar form to visually display the numerical range of the LED display screen brightness adjustment quantity, thereby facilitating the accurate selection of the required LED display screen brightness adjustment quantity value by a user and realizing individuation and digitization of LED display screen brightness adjustment control.
Further, referring to fig. 1-2, the operation steps for collecting the brightness adjustment data of the LED display screen of the user are as follows:
S61, acquiring the brightness adjustment quantity of the selected LED display screen by a user through brightness adjustment quantity numerical range information displayed by the LED display screen, and generating brightness adjustment quantity data of the LED display screen of the user through online acquisition of voice recognition equipment Wherein，Is nit.
Executing instruction conversion processing on the brightness adjustment quantity data of the LED display screen of the user to generate the brightness adjustment quantity execution instruction data of the LED display screen and control the LED display screen to execute brightness adjustment operation, wherein the operation steps are as follows:
S71, data of brightness adjustment quantity of the LED display screen of the user Converting the brightness adjustment execution program instruction data of the LED display screen into the brightness adjustment execution program instruction data of the LED display screen by adopting programming language editing software to generate the brightness adjustment quantity execution instruction data of the LED display screenThe programming language editing software comprises any one of AI creative generators Braina, contentBot;
s72, executing instruction data according to the brightness adjustment quantity of the LED display screen And controlling the LED display screen to execute brightness adjustment operation.
The voice recognition equipment is adopted to accurately collect the brightness adjustment quantity parameters of the LED display screen of the user and combine programming language editing software to carry out instruction conversion processing, the brightness adjustment quantity execution instruction parameters of the LED display screen are intelligently generated, and the accurate translation construction of the brightness adjustment quantity instructions of the LED display screen required by individuals of the user is realized; the LED display screen brightness adjustment operation execution unit independently and accurately controls the LED display screen to execute brightness adjustment operation according to the LED display screen brightness adjustment quantity execution instruction parameters, and improves the accuracy and flexibility of LED display screen brightness adjustment.
An LED display screen control system based on the Internet of things is used for realizing an LED display screen control method, and comprises a user authority management module, an LED display screen brightness adjustment starting feedback module and an LED display screen brightness adjustment control module; the user permission management module, the LED display screen brightness adjustment starting feedback module and the LED display screen brightness adjustment control module are in communication connection through the Internet of things;
the user authority management module comprises a user identity information acquisition unit, an LED display screen brightness adjustment manager identity information storage unit, a user LED display screen brightness adjustment authority identification unit and a user LED display screen brightness adjustment authority identification result output unit;
The user identity information acquisition unit acquires user identity characteristic data through the voice recognition equipment; the LED display screen brightness adjustment manager identity information storage unit is used for storing identity characteristic data of the LED display screen brightness adjustment manager; the user LED display screen brightness adjustment permission identification unit is used for carrying out user LED display screen brightness adjustment permission identification processing according to the user identity characteristic data and the LED display screen brightness adjustment manager identity characteristic data, so as to construct user LED display screen brightness adjustment permission identification result data; the user LED display screen brightness adjustment permission identification result output unit is used for outputting user LED display screen brightness adjustment permission identification result data;
the LED display screen brightness adjustment starting feedback module comprises a user LED display screen brightness adjustment demand information acquisition unit, an LED display screen brightness adjustment keyword information and execution instruction storage unit, a user LED display screen brightness adjustment demand analysis unit, an LED display screen brightness adjustment operation starting unit and an LED display screen brightness adjustment quantity interval storage and display unit;
The user LED display screen brightness adjustment demand information acquisition unit acquires text data of the user LED display screen brightness adjustment demand through the voice recognition equipment; the LED display screen brightness adjustment keyword information and execution instruction storage unit is used for storing LED display screen brightness adjustment keyword and execution instruction combination data; the user LED display screen brightness adjustment demand analysis unit is used for carrying out user LED display screen brightness adjustment demand analysis according to the text data of the user LED display screen brightness adjustment demand, the LED display screen brightness adjustment keywords and the execution instruction combination data, and generating user LED display screen brightness adjustment demand analysis result data; the LED display screen brightness adjustment operation starting unit is used for acquiring LED display screen brightness adjustment keywords and executing instruction data in the executing instruction combination data to execute LED display screen brightness adjustment starting operation; the LED display screen brightness adjustment interval storage and display unit is used for displaying the LED display screen brightness adjustment interval data;
the LED display screen brightness adjustment control module comprises a user LED display screen brightness adjustment quantity acquisition unit, an LED display screen brightness adjustment quantity execution instruction conversion unit and an LED display screen brightness adjustment operation execution unit;
The user LED display screen brightness adjustment quantity acquisition unit acquires brightness adjustment quantity data of the user LED display screen through the voice recognition equipment; the LED display screen brightness adjustment quantity execution instruction conversion unit is used for carrying out execution instruction conversion processing on the user LED display screen brightness adjustment quantity data to generate LED display screen brightness adjustment quantity execution instruction data; and the LED display screen brightness adjustment operation execution unit is used for controlling the LED display screen to execute brightness adjustment operation according to the LED display screen brightness adjustment quantity execution instruction data.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The LED display screen control method is characterized by comprising the following steps of:
S1, collecting user identity characteristic data, wherein the S1 comprises the following steps:
S11, a user inputs personal identity characteristic data on line through voice recognition equipment and generates user identity characteristic data The user identity characteristic data comprises an account and a password of a user;
S2, carrying out user LED display screen brightness adjustment permission identification processing according to the user identity characteristic data and the LED display screen brightness adjustment manager identity characteristic data to construct user LED display screen brightness adjustment permission identification result data, and ending an operation instruction when the user has no permission, wherein the S2 comprises the following steps:
s21, establishing an identity characteristic data set of an LED display screen brightness adjustment manager ，; Wherein the method comprises the steps ofRepresent the firstThe brightness adjustment manager identity characteristic data of the LED display screens,The maximum value of the quantity of the brightness adjustment managers of the LED display screen is represented; the LED display screen brightness adjustment manager represents personnel with the authority of adjusting the brightness of the LED display screen, which are preset by a user;
s22, adopting a K-D tree nearest neighbor search algorithm to carry out the user identity characteristic data Manager identity characteristic data set for adjusting brightness of LED display screenMedium LED display screen brightness adjustment manager identity characteristic dataMatching the identity characters, and constructing user LED display screen brightness adjustment authority identification result data according to the identity character matching result；
When (when)And (3) withThe identity characteristic character is successfully matched, the user belongs to the LED display screen brightness adjustment manager, and the user LED display screen brightness adjustment authority identification result data is outputIs authorized;
When (when) And (3) withIf the identity characteristic characters are successfully matched, and the identity characteristic characters indicate that the user does not belong to the LED display screen brightness adjustment manager, outputting user LED display screen brightness adjustment authority identification result dataEnding the operation instruction if no authority exists;
S3, when the user has the right, collecting text data of brightness adjustment requirements of the LED display screen of the user, wherein the S3 comprises the following steps:
s31, when the brightness adjustment authority identification result data of the LED display screen of the user In order to have authority, chinese text data of the brightness adjustment requirement of the user on the LED display screen is collected on line through voice recognition equipment, and text data of the brightness adjustment requirement of the user LED display screen is generatedThe text data of the brightness adjustment requirement of the LED display screen of the user represents Chinese text description data about the brightness adjustment requirement of the LED display screen of the user;
s4, carrying out brightness adjustment demand analysis of the LED display screen of the user according to the text data of the brightness adjustment demand of the LED display screen of the user, the keywords of the brightness adjustment of the LED display screen and the combined data of the execution instruction, generating analysis result data of the brightness adjustment demand of the LED display screen of the user, and re-executing the steps from S3 to S4 until the demand of the user is met when the user does not need the data, wherein the step S4 comprises the following steps:
S41, establishing LED display screen brightness adjustment keywords and execution instruction combination data WhereinThe method comprises the steps of representing LED display screen brightness adjustment keyword data, wherein the LED display screen brightness adjustment keyword data represent Chinese text keyword data for executing LED display screen brightness adjustment operation instructions, and the LED display screen brightness adjustment keyword data comprise LED display screen brightness increase, LED display screen brightness decrease, LED display screen brightness adjustment and LED display screen brightness adjustment; representing brightness adjustment execution instruction data of the LED display screen;
S42, adopting a data recognition algorithm to adjust the brightness of the LED display screen of the user to the text data required by the brightness adjustment Data combined with the brightness adjustment keywords and the execution instructions of the LED display screenKeyword data for brightness adjustment of medium-LED display screenKeyword matching for adjusting brightness of LED display screen is carried out, and text data required by brightness adjustment of the LED display screen of a user is executedKeyword data for adjusting brightness of LED display screenThe specific operation steps of keyword matching for adjusting the brightness of the LED display screen are as follows:
S421, initializing, set in LED display screen brightness adjustment keyword and execution instruction combined dataIn the search space, the brightness adjustment identified leopard initialization position is described asIn the followingIdentifying brightness adjustment keywords and execution instruction combination data of leopard on LED display screen for ith brightness adjustmentThe j-th dimensional position in the search space,、The random number of the value (0, 1) interval is represented by rand, and the maximum iteration number is represented by R;
S422, searching for the prey by completing initializing and executing a searching strategy, and identifying brightness adjustment keywords of the prey on the LED display screen and executing instruction combination data by brightness adjustment Actively searching for hunting objects in the search space, namely, identifying the brightness adjustment keywords and executing instruction combination data of the hunting in the LED display screen by brightness adjustmentText data for adjusting brightness of LED display screen of user in search spaceKeyword data for adjusting brightness of LED display screenMatching keywords;
s423, searching for the hunting object by using strategies such as sitting, exposing the hunting object in the brightness adjustment recognition leopard field of view, namely combining the brightness adjustment keywords and the execution instructions on the LED display screen Text data for adjusting brightness of LED display screen of user in search spaceKeyword data for adjusting brightness of LED display screenPerforming keyword matching, wherein the behavior action of the brightness adjustment recognition cheetah causes the cheetah to escape, so that the brightness adjustment recognition cheetah adopts a sitting and other volt strategy to approach the cheetah;
s424, executing strategies such as sitting and the like to approach the attack of the prey according to the attack strategy, wherein each brightness adjustment recognition prey in the algorithm adjusts the position of the prey according to the positions of the escaping prey, the head brightness adjustment recognition prey or the nearby brightness adjustment recognition prey to obtain the optimal attack position, namely, combining the data of the brightness adjustment keywords and the execution instructions on the LED display screen Text data for adjusting brightness of LED display screen of user in search spaceKeyword data for adjusting brightness of LED display screenMatching keywords;
S425, executing S422, S423 and S424 until the maximum iteration times are met, and outputting text data of the brightness adjustment requirement of the LED display screen of the user Keyword data for adjusting brightness of LED display screenPerforming keyword matching results;
S43, adjusting required text data according to brightness of the LED display screen of the user in the step S425 Keyword data for adjusting brightness of LED display screenKeyword matching results for adjusting brightness of LED display screen generate analysis result data of brightness adjustment requirement of user LED display screen；
When (when)And (3) withThe keyword matching for adjusting the brightness of the LED display screen is successful, and the user is indicated to need to adjust the brightness of the LED display screen, and then the analysis result data of the brightness adjustment requirement of the LED display screen of the user is outputIs a need;
When (when) And (3) withThe keyword for adjusting the brightness of the LED display screen is successfully not matched, which means that the user does not need to adjust the brightness of the LED display screen, and the analysis result data of the brightness adjustment requirement of the LED display screen of the user is outputRepeating S31, S41, S42 and S43 until the user LED display screen brightness adjustment requirement analysis result data is neededIs a need;
S5, when a user has a demand, acquiring the LED display screen brightness adjustment keywords and the LED display screen brightness adjustment execution instruction data in the execution instruction combination data to execute the LED display screen brightness adjustment starting operation; and (5) performing visual display processing on the brightness adjustment quantity interval data of the LED display screen, wherein the step (S5) comprises the following steps of:
S51, establishing brightness adjustment quantity interval data of LED display screen WhereinRepresent the firstThe brightness adjustment quantity data of the LED display screens,Represent the firstBrightness adjustment quantity data of the LED display screens; LED display screen brightness adjustment quantity dataTo the point ofThe units of (a) are nits,＜；
S52, analyzing result data when the brightness adjustment requirement of the LED display screen of the user is metWhen the demand is met, acquiring the brightness adjustment execution instruction data of the LED display screenControlling the LED display screen to execute the brightness adjustment starting operation of the LED display screen;
S53, completing the brightness adjustment quantity interval data of the LED display screen when the brightness adjustment starting operation of the LED display screen is executed Brightness adjustment data of medium-LED display screenTo the point ofPerforming display processing on the numerical range of the brightness adjustment quantity of the LED display screen on the LED display screen in a progress bar mode;
S6, collecting brightness adjustment quantity data of a user LED display screen, wherein the S6 comprises the following steps:
S61, acquiring the brightness adjustment quantity of the selected LED display screen by a user through brightness adjustment quantity numerical range information displayed by the LED display screen, and generating brightness adjustment quantity data of the LED display screen of the user through online acquisition of voice recognition equipment Wherein，The unit of (2) is nit;
S7, carrying out execution instruction conversion processing on the brightness adjustment quantity data of the LED display screen of the user, generating the brightness adjustment quantity execution instruction data of the LED display screen and controlling the LED display screen to execute brightness adjustment operation, wherein the S7 comprises the following steps:
s71, brightness adjustment quantity data of the LED display screen of the user are obtained Converting the brightness adjustment execution program instruction data of the LED display screen into the brightness adjustment execution program instruction data of the LED display screen by adopting programming language editing software to generate the brightness adjustment quantity execution instruction data of the LED display screenThe programming language editing software comprises any one of an AI creative generator and Braina, contentBot;
S72, executing instruction data according to the brightness adjustment quantity of the LED display screen And controlling the LED display screen to execute brightness adjustment operation.
2. An LED display screen control system based on the internet of things, for implementing the LED display screen control method of claim 1, characterized in that: the system comprises a user permission management module, an LED display screen brightness adjustment starting feedback module and an LED display screen brightness adjustment control module; the user permission management module, the LED display screen brightness adjustment starting feedback module and the LED display screen brightness adjustment control module are in communication connection through the Internet of things.
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