阅读说明：本技术 一种基于光电检测的智慧黑板补光装置及方法 (Photoelectric detection-based intelligent blackboard light supplementing device and method ) 是由 朱玉荣 汤鹏飞 于 2020-12-29 设计创作，主要内容包括：本发明公开了一种基于光电检测的智慧黑板补光装置及方法,涉及智慧黑板技术领域。本发明包括中央处理模块、智慧黑板本体、补光灯、第一光电传感器、第二光电传感器以及数据分析模块；中央处理模块分别通过数据传输模块与智慧黑板本体、补光灯、第一光电传感器、第二光电传感器以及数据分析模块保持数据的交互；智慧黑板本体的上下两边棱处均沿长度方向并排设置有多个补光灯；补光灯用于对智慧黑板本体的正面进行亮度补充；智慧黑板本体的一侧棱处沿长度方向并排设置有多个第一光电传感器。本发明基于光电检测技术,能够实现对智慧黑板的有效补光,具有较高的市场应用价值。(The invention discloses a photoelectric detection-based intelligent blackboard light supplementing device and method, and relates to the technical field of intelligent blackboards. The intelligent blackboard comprises a central processing module, an intelligent blackboard body, a light supplementing lamp, a first photoelectric sensor, a second photoelectric sensor and a data analysis module; the central processing module keeps data interaction with the intelligent blackboard body, the light supplementing lamp, the first photoelectric sensor, the second photoelectric sensor and the data analysis module through the data transmission module respectively; a plurality of light supplement lamps are arranged at the upper and lower edges of the intelligent blackboard body side by side along the length direction; the light supplement lamp is used for supplementing the brightness of the front face of the intelligent blackboard body; a plurality of first photoelectric sensors are arranged on one side edge of the intelligent blackboard body side by side along the length direction. The intelligent blackboard light supplementing device is based on a photoelectric detection technology, can realize effective light supplementing for the intelligent blackboard, and has high market application value.)

1. A photoelectric detection-based intelligent blackboard light supplementing device comprises a central processing module, an intelligent blackboard body (1), a light supplementing lamp (2), a first photoelectric sensor (3), a second photoelectric sensor (4) and a data analysis module; the method is characterized in that:

the central processing module keeps data interaction with the intelligent blackboard body (1), the light supplement lamp (2), the first photoelectric sensor (3), the second photoelectric sensor (4) and the data analysis module through the data transmission module respectively;

a plurality of light supplement lamps (2) are arranged at the upper and lower edges of the intelligent blackboard body (1) side by side along the length direction; the light supplement lamp (2) is used for supplementing the brightness of the front face of the intelligent blackboard body (1);

a plurality of first photoelectric sensors (3) are arranged on one side edge of the intelligent blackboard body (1) in parallel along the length direction; the first photoelectric sensor (3) detects signals along the length direction of the upper edge or the lower edge of the intelligent blackboard body (1);

a plurality of second photoelectric sensors (4) are arranged on the upper edge of the intelligent blackboard body (1) side by side along the length direction; the second photoelectric sensor (4) detects signals along the length direction of one side edge of the intelligent blackboard body (1);

the data analysis module is used for analyzing the data collected by the first photoelectric sensor (3) and the second photoelectric sensor (4) and transmitting the data to the central processing module, and the central processing module carries out light supplementing processing on the intelligent blackboard body (1) according to the analysis result of the data analysis module.

2. The intelligent blackboard light supplement device based on photoelectric detection as claimed in claim 1, wherein the central processing module is connected with a data storage module through a data transmission module; the data storage module is used for storing data collected by the first photoelectric sensor (3) and the second photoelectric sensor (4) and analysis data of the data analysis module.

3. The intelligent blackboard light supplement device based on photoelectric detection as claimed in claim 1 or 2, wherein the central processing module is connected with a terminal control module through a data transmission module; the terminal control module comprises a display unit and a parameter setting unit.

4. The intelligent blackboard light supplement device based on photoelectric detection as claimed in claim 3, wherein the display unit is used for displaying the data collected by the first photoelectric sensor (3) and the second photoelectric sensor (4) and the turn-on condition of the light supplement lamp (2); the parameter setting unit is used for setting parameters of the data analysis module.

5. The light supplement device for the intelligent blackboard based on photoelectric detection as claimed in claim 1, wherein a plurality of third photoelectric sensors (5) are arranged side by side along the length direction at the lower edge of the intelligent blackboard body (1); the third photoelectric sensor (5) detects signals along the direction from the back to the front of the intelligent blackboard body (1); the third photoelectric sensor (5) is connected with the central processing module through a data transmission module.

6. The intelligent blackboard light supplement device based on photoelectric detection as claimed in claim 5, wherein a plurality of light supplement lamps (2) and a plurality of third photoelectric sensors (5) are in one-to-one correspondence, and the installation position of the third photoelectric sensors (5) corresponds to the middle of the light supplement lamps (2).

7. The device for supplementing light to the intelligent blackboard based on photoelectric detection as claimed in claim 6, wherein when the third photoelectric sensor (5) responds, the supplementing light (2) corresponding to the third photoelectric sensor (5) responding is turned on by the central processing module.

8. The intelligent blackboard light supplement device based on photoelectric detection as claimed in claim 1, wherein a plurality of the light supplement lamps (2) correspond to a plurality of the second photoelectric sensors (4) one by one; the light supplement lamp (2) is of a tube body structure; the installation position of the second photoelectric sensor (4) corresponds to the middle of the light supplement lamp (2).

9. A light supplementing method for an intelligent blackboard based on photoelectric detection is characterized by comprising the following steps:

step one, sequentially marking N light supplement lamps (2) on the upper edge of the intelligent blackboard body (1) as A from left to right along the length direction of the upper edge or the lower edge of the intelligent blackboard body (1)₁、A₂、A₃...A_NAnd simultaneously, the N light supplement lamps (2) positioned on the lower edge of the intelligent blackboard body (1) are marked as B in sequence₁、B₂、B₃...B_NWherein N is a positive integer;

step two, marking Y first photoelectric sensors (3) on the side edges of the intelligent blackboard body (1) as C in sequence from top to bottom along the length direction of the side edges of the intelligent blackboard body (1)₁、C₂、C₃...C_YWherein Y is a positive integer; simultaneously, will be located N second photoelectric sensor (4) on the arris on wisdom blackboard body (1) from a left side to the right side along the length direction of the arris on wisdom blackboard body (1) and mark D in proper order₁、D₂、D₃...D_N(ii) a Establishing a rectangular coordinate system according to the detection directions of the Y first photoelectric sensors (3) and the detection directions of the N second photoelectric sensors (4), and calculating the C_YAnd D_NThe detected intersection point between (A) and (B) is denoted as (C)_Y，D_N)；

Thirdly, after the first photoelectric sensor (3) and the second photoelectric sensor (4) respond, the data analysis module analyzes the responses, and then the central processing module compares the data with the point (C) according to the analysis result_Y，D_N) The corresponding light supplement lamp (2) is turned on, so that the purpose of supplementing light to partial areas of the intelligent blackboard body (1) is achieved.

10. The method for supplementing light to an intelligent blackboard based on photoelectric detection as claimed in claim 9, wherein in step four, when the first photoelectric sensor (3) responding is located at the upper half of the intelligent blackboard body (1), the central processing module will be associated with the point (C)_Y，D_N) Corresponding to A_NOpening; when the first photoelectric sensor (3) is under the intelligent blackboard body (1)Half, the central processing module will be ANDed with point (C)_Y，D_N) Corresponding to B_NAnd (4) opening.

Technical Field

The invention belongs to the technical field of intelligent blackboards, and particularly relates to a light supplementing device and method for an intelligent blackboard based on photoelectric detection.

Background

The intelligent blackboard integrates a stable and reliable infrared sensing positioning technology, a liquid crystal display screen technology and a computer technology, is different from an electronic whiteboard, integrates a plurality of office equipment functions such as a projector, the electronic whiteboard, a liquid crystal television, a computer and the like, and is added with special writing software, so that the information processing is more convenient, the demonstration is more vivid, the complex installation and debugging are not needed, and the system cost is reduced.

The intelligent blackboard is developed from the previous single-point touch to the current multi-point touch, so that the teaching of teachers is developed from a plane to a space, the interactive use of computers and human beings is gradually realized, the scenes of science fiction movies are gradually realized, and the life of people in the future is accompanied with the application of the intelligent blackboard.

The intelligent blackboard is gradually popularized in domestic large, middle and primary schools, and in the commercial application of training institutions and enterprises, the popularization of schools is basically realized in foreign countries, western countries and European countries, and in contrast, the domestic complete popularization needs a period of time. Thus, the relevant industry would consider: the multimedia science and technology teaching equipment such as the intelligent blackboard and the electronic whiteboard can enter a large number of popular stages in China in the future, and even blowout phenomenon can occur, which is a necessary trend.

At present, when realizing control to the wisdom blackboard in the classroom among the prior art, all carry out single brightness control according to fixed control scheme usually, can't carry out light supplementation to the wisdom blackboard according to the personnel in the classroom in service behavior, lead to the use state of wisdom blackboard not good, seriously influenced teachers and students' normal use. Therefore, it is necessary to research an intelligent blackboard light supplement device and method based on photoelectric detection so as to solve the above problems.

Disclosure of Invention

The invention aims to provide a photoelectric detection-based intelligent blackboard light supplementing device and method, and aims to solve the problems in the background technology.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a photoelectric detection-based intelligent blackboard light supplementing device, which comprises a central processing module, an intelligent blackboard body, a light supplementing lamp, a first photoelectric sensor, a second photoelectric sensor and a data analysis module, wherein the central processing module is used for processing the light supplementing lamp; the central processing module keeps data interaction with the intelligent blackboard body, the light supplementing lamp, the first photoelectric sensor, the second photoelectric sensor and the data analysis module through the data transmission module respectively; a plurality of light supplement lamps are arranged at the upper and lower edges of the intelligent blackboard body side by side along the length direction; the light supplement lamp is used for supplementing the brightness of the front face of the intelligent blackboard body; a plurality of first photoelectric sensors are arranged on one side edge of the intelligent blackboard body side by side along the length direction; the first photoelectric sensor detects signals along the length direction of the upper edge or the lower edge of the intelligent blackboard body; a plurality of second photoelectric sensors are arranged on the upper edge of the intelligent blackboard body side by side along the length direction; the second photoelectric sensor detects signals along the length direction of one side edge of the intelligent blackboard body; the data analysis module is used for analyzing the data collected by the first photoelectric sensor and the second photoelectric sensor and transmitting the data to the central processing module, and the central processing module carries out light supplementing processing on the intelligent blackboard body according to the analysis result of the data analysis module.

Furthermore, the central processing module is connected with a data storage module through a data transmission module; the data storage module is used for storing the data collected by the first photoelectric sensor and the second photoelectric sensor and the analysis data of the data analysis module.

Furthermore, the central processing module is connected with a terminal control module through a data transmission module; the terminal control module comprises a display unit and a parameter setting unit.

Furthermore, the display unit is used for displaying the data acquired by the first photoelectric sensor and the second photoelectric sensor and the starting condition of the light supplement lamp; the parameter setting unit is used for setting parameters of the data analysis module.

Furthermore, a plurality of third photoelectric sensors are arranged on the lower edge of the intelligent blackboard body side by side along the length direction; the third photoelectric sensor detects signals along the direction from the back to the front of the intelligent blackboard body; and the third photoelectric sensor is connected with the central processing module through the data transmission module.

Furthermore, the plurality of light supplement lamps correspond to the plurality of third photoelectric sensors one by one, and the installation positions of the third photoelectric sensors correspond to the middle parts of the light supplement lamps.

Further, when the third photoelectric sensor responds, a light supplement lamp corresponding to the third photoelectric sensor responding is turned on through the central processing module.

Furthermore, the plurality of light supplement lamps correspond to the plurality of second photoelectric sensors one by one; the light supplement lamp is of a tube body structure; and the mounting position of the second photoelectric sensor corresponds to the middle part of the light supplementing lamp.

A light supplementing method for an intelligent blackboard based on photoelectric detection comprises the following steps:

step one, sequentially marking N light supplement lamps on the upper edge of the intelligent blackboard body from left to right along the length direction of the upper edge or the lower edge of the intelligent blackboard body as A₁、A₂、A₃...A_NAnd simultaneously, sequentially marking N light supplement lamps on lower edge of the intelligent blackboard body as B₁、B₂、B₃...B_NWherein N is a positive integer;

step two, marking Y first photoelectric sensors on the side edges of the intelligent blackboard body as C in sequence from top to bottom along the length direction of the side edges of the intelligent blackboard body₁、C₂、C₃...C_YWherein Y is a positive integer; simultaneously, follow the length direction of wisdom blackboard body top edge from a left side to the right side and will be located a N second photoelectric sensor on wisdom blackboard body top edge and mark D in proper order₁、D₂、D₃...D_N(ii) a Establishing a rectangular coordinate system according to the detection directions of the Y first photoelectric sensors and the detection directions of the N second photoelectric sensors, and calculating the C_YAnd D_NThe detected intersection point between (A) and (B) is denoted as (C)_Y，D_N)；

Thirdly, after the first photoelectric sensor and the second photoelectric sensor respond, the data analysis module analyzes the first photoelectric sensor and the second photoelectric sensor, and then the central processing module sums the point (C) according to the analysis result_Y，D_N) The corresponding light filling lamp is turned on, so that the purpose of filling light in partial areas of the intelligent blackboard body is achieved.

Further, in the fourth step, when the first photoelectric sensor responding to the first photoelectric sensor is positioned at the upper half part of the intelligent blackboard bodyThen the central processing module will AND the point (C)_Y，D_N) Corresponding to A_NOpening; when the first photoelectric sensor is located at the lower half part of the intelligent blackboard body, the central processing module will be connected with the point (C)_Y，D_N) Corresponding to B_NAnd (4) opening.

The invention has the following beneficial effects:

1. according to the intelligent blackboard, the central processing module is designed to keep data interaction with the intelligent blackboard body, the light supplementing lamp, the first photoelectric sensor, the second photoelectric sensor and the data analysis module through the data transmission module, so that the data processing efficiency is accelerated, the light supplementing to the intelligent blackboard body is realized quickly, and the intelligent blackboard has high market application value.

2. According to the intelligent blackboard, based on a photoelectric detection technology, a first photoelectric sensor is used for detecting signals along the length direction of the upper edge or the lower edge of the intelligent blackboard body, a second photoelectric sensor is used for detecting signals along the length direction of one side edge of the intelligent blackboard body, a data analysis module is used for analyzing data collected by the first photoelectric sensor and the second photoelectric sensor and transmitting the data to a central processing module, and the central processing module carries out light supplementing processing on the intelligent blackboard body according to the analysis result of the data analysis module, so that effective light supplementing of the intelligent blackboard body is realized, and the intelligent blackboard is suitable for popularization and application.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of a system of a light supplement device for an intelligent blackboard based on photoelectric detection according to the present invention;

fig. 2 is a schematic structural view of the light supplement lamp, the first photosensor, the second photosensor and the third photosensor of the present invention mounted on the intelligent blackboard body.

In the drawings, the components represented by the respective reference numerals are listed below:

the intelligent blackboard comprises a main body of the intelligent blackboard, 2 parts of a light supplementing lamp, 3 parts of a first photoelectric sensor, 4 parts of a second photoelectric sensor and 5 parts of a third photoelectric sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention is a light supplement device for an intelligent blackboard based on photoelectric detection, including a central processing module, an intelligent blackboard body 1, a light supplement lamp 2, a first photoelectric sensor 3, a second photoelectric sensor 4 and a data analysis module; the central processing module keeps data interaction with the intelligent blackboard body 1, the light supplementing lamp 2, the first photoelectric sensor 3, the second photoelectric sensor 4 and the data analysis module through the data transmission module respectively; a plurality of light supplement lamps 2 are arranged at the upper and lower edges of the intelligent blackboard body 1 side by side along the length direction; the light supplement lamp 2 is used for supplementing the brightness of the front side of the intelligent blackboard body 1; a plurality of first photoelectric sensors 3 are arranged at one side edge of the intelligent blackboard body 1 in parallel along the length direction; the first photoelectric sensor 3 detects signals along the length direction of the upper edge or the lower edge of the intelligent blackboard body 1; a plurality of second photoelectric sensors 4 are arranged on the upper edge of the intelligent blackboard body 1 in parallel along the length direction; the second photoelectric sensor 4 detects signals along the length direction of one side edge of the intelligent blackboard body 1; the data analysis module is used for analyzing the data collected by the first photoelectric sensor 3 and the second photoelectric sensor 4 and transmitting the data to the central processing module, and the central processing module carries out light supplementing processing on the intelligent blackboard body 1 according to the analysis result of the data analysis module.

The central processing module is connected with a data storage module through a data transmission module; the data storage module is used for storing the data collected by the first photoelectric sensor 3 and the second photoelectric sensor 4 and the analysis data of the data analysis module; the central processing module is connected with a terminal control module through a data transmission module; the terminal control module comprises a display unit and a parameter setting unit; the display unit is used for displaying the data acquired by the first photoelectric sensor 3 and the second photoelectric sensor 4 and the starting condition of the light supplement lamp 2; the parameter setting unit is used for setting parameters of the data analysis module.

Wherein, a plurality of third photoelectric sensors 5 are arranged side by side along the length direction at the lower edge of the intelligent blackboard body 1; the third photoelectric sensor 5 detects signals along the direction from the back to the front of the intelligent blackboard body 1; the third photoelectric sensor 5 is connected with the central processing module through a data transmission module; the plurality of light supplement lamps 2 correspond to the plurality of third photoelectric sensors 5 one by one, and the installation positions of the third photoelectric sensors 5 correspond to the middle parts of the light supplement lamps 2; when the third photoelectric sensor 5 responds, the light supplement lamp 2 corresponding to the third photoelectric sensor 5 which responds is turned on through the central processing module.

The plurality of light supplement lamps 2 correspond to the plurality of second photoelectric sensors 4 one by one; the light supplement lamp 2 is of a tube structure; the installation position of the second photoelectric sensor 4 corresponds to the middle part of the light supplement lamp 2.

A light supplementing method for an intelligent blackboard based on photoelectric detection comprises the following steps:

step one, will be located N light filling lamp 2 on 1 top edge of wisdom blackboard body and mark A in proper order from a left side to the right side along the length direction of 1 top edge or lower edge of wisdom blackboard body₁、A₂、A₃...A_NAnd simultaneously, the N light supplement lamps 2 positioned on the lower edge of the intelligent blackboard body 1 are marked as B in sequence₁、B₂、B₃...B_NWherein N is a positive integer;

step two, along the length direction of the side edge of the intelligent blackboard body 1, from top to bottom, the intelligent blackboard body 1 is locatedThe Y first photosensors 3 on the side edges are successively marked C₁、C₂、C₃...C_YWherein Y is a positive integer; simultaneously, will be located N second photoelectric sensor 4 on 1 last arris of wisdom blackboard body from a left side to the right side along the length direction of 1 last arris of wisdom blackboard body and mark D in proper order₁、D₂、D₃...D_N(ii) a Establishing a rectangular coordinate system according to the detection directions of the Y first photoelectric sensors 3 and the detection directions of the N second photoelectric sensors 4, and calculating the C_YAnd D_NThe detected intersection point between (A) and (B) is denoted as (C)_Y，D_N)；

Thirdly, after the first photoelectric sensor 3 and the second photoelectric sensor 4 respond, the data analysis module analyzes the response, and then the central processing module compares the sum point (C) with the analysis result_Y，D_N) The corresponding light supplement lamp 2 is turned on, so that the aim of supplementing light to partial areas of the intelligent blackboard body 1 is fulfilled.

In the fourth step, when the first photoelectric sensor 3 is located at the upper half of the intelligent blackboard body 1, the central processing module will be connected to the point (C)_Y，D_N) Corresponding to A_NOpening; when the first photoelectric sensor 3 is located at the lower half of the intelligent blackboard body 1, the CPU will be connected to the point (C)_Y，D_N) Corresponding to B_NAnd (4) opening.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments 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 utilize the invention. The invention is limited only by the claims and their full scope and equivalents.