CN112689355B - Electronic class card with networking and data processing functions of Internet of things - Google Patents
Electronic class card with networking and data processing functions of Internet of things Download PDFInfo
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Abstract
The invention discloses an electronic class board with networking and data processing functions of the Internet of things, which comprises a data storage module, a communication module and a central control module. The communication module is in network communication with the hospital database to acquire vision information and corresponding appropriate brightness values of students in classrooms in the hospital database, and information acquisition cost is saved. The central control module comprehensively considers the factors of the indoor space layout of the classroom, the layout of a plurality of lamps in the classroom, the layout of a plurality of desks in the classroom and the initial brightness value of the environment, and adopts a brightness configuration algorithm to calculate the brightness to be displayed by the indoor lamps with different coordinates so that the light brightness of the environment where each student is located in the classroom is the optimal brightness to protect the eyesight of the students. The intelligent classroom lamp brightness adjusting device acquires multiple factors and intelligently adjusts the brightness of lamps in a classroom, is high in precision and saves labor cost.
Description
Technical Field
The invention relates to the technical field of intelligent electronic class cards, in particular to an electronic class card with networking and data processing functions of the Internet of things.
Background
At present, the management of lighting illumination in a classroom is basically in a rough management state, and the management mode generally comprises the following steps: firstly, no special person manages, the students automatically control to turn on the lamps, and then the students on duty are turned off at specific time; secondly, turning on and turning off the indoor lamp according to the work and rest time by using a timing switch; and thirdly, the special person is responsible for controlling illumination power supply according to work and rest time and weather conditions by the manager. The first mode and the second mode can not be adjusted according to the ambient brightness, and the indoor brightness is often too high or too low. The optimal brightness of students with different vision is different, and the vision is reduced quickly when the length of the students is in an environment with over-high or over-low indoor brightness. The optimal brightness corresponding to different eyesight can be stored in the hospital database, but relevant data are not stored in the school database, so that the school adopts a third mode to manage the light, and the adjusted light brightness can not be kept in the appropriate range of students all the time while human resources are wasted.
Disclosure of Invention
The invention aims to provide an electronic class board which has the functions of networking of the Internet of things and data processing and can enable the light brightness of the environment where each student is located in a classroom to be the optimal brightness.
In order to achieve the purpose, the invention adopts the technical scheme that: an electronic class board with networking of the Internet of things and a data processing function comprises a data storage module, a communication module and a central control module, wherein the data storage module comprises an indoor information database and an indoor information editing unit, the indoor information database stores indoor configuration information, and the indoor configuration information reflects the indoor space layout of a classroom, the layout of a plurality of lamps in the classroom and the arrangement of a plurality of desks in the classroom;
the indoor information editing unit acquires indoor configuration information from the indoor information database, constructs a classroom three-dimensional model according to the indoor configuration information, constructs a three-dimensional coordinate in the classroom three-dimensional model to obtain a coordinate of an indoor lamp as lamp source coordinate information, obtains a coordinate of an upper surface central point of an indoor desk as desk coordinate information, and sends the lamp source coordinate information and the desk coordinate information to the central control module;
the communication module comprises a network communication unit, a Bluetooth communication unit and a data transmission unit;
the network communication unit is in network communication with the hospital database to acquire vision information and corresponding appropriate brightness values of students in classrooms in the hospital database;
the Bluetooth communication unit is in Bluetooth communication with a first light brightness sensor arranged in a classroom, and the first light brightness sensor is used for obtaining an environment initial brightness value;
the data transmission unit is used for transmitting the eyesight of students in a classroom, the corresponding proper brightness value and the environment initial brightness value measured by the first light brightness sensor to the central control module;
the central control module comprises a data receiving unit, a data processing unit and a signal sending unit;
the data receiving unit is used for receiving the lamp source coordinate information and the desk coordinate information sent by the data storage module, and receiving the eyesight, the corresponding proper brightness value and the environment initial brightness value of students in a classroom, which are sent by the communication module;
the data processing unit is used for calculating the brightness to be displayed by indoor lamps with different coordinates by adopting a brightness configuration algorithm according to the lamp source coordinate information, the desk coordinate information, the eyesight of students in a classroom, the corresponding proper brightness value and the environment initial brightness value and generating corresponding first control signals;
and the signal sending unit is used for sending the generated plurality of first control signals to the corresponding indoor lamps so as to enable the indoor lamps to adjust the brightness of the indoor lamps.
Preferably, the central control module further comprises a data uploading unit,
and the data uploading unit uploads the light source coordinate information, the desk coordinate information, the eyesight of students in a classroom, a corresponding proper brightness value, the environment initial brightness value and the brightness to be displayed by indoor lamps with different coordinates to a master control platform of a school.
Preferably, the desks of the students with similar eyesight are arranged together according to the eyesight information of the students in the classroom, which is obtained by the network communication unit, so as to obtain new desk coordinate information, and the new desk coordinate information replaces the desk coordinate information in the indoor editing unit.
Preferably, the brightness configuration algorithm includes:
wherein,
is the brightness that should be displayed by the indoor lighting fixture,
in order to be of a suitable luminance value,
for the initial luminance value of the environment,
the lamps are ordered according to the ascending distance from the desk,
is a preset constant value, and is,
is the horizontal coordinate of the desk,
is the ordinate of the desk,
is serial number of
The abscissa of the lamp of (a) is,
is serial number of
The ordinate of the luminaire.
Preferably, the central control module further comprises a data modification unit,
and the data correction unit acquires an actual brightness value measured by a second light brightness sensor positioned at the central point of the upper surface of the desk, and corrects a constant value preset in the brightness configuration algorithm according to the deviation between the actual brightness value and a proper brightness value.
Preferably, the electronic class board is further provided with a spare lamp group, the spare lamp group comprises an LED lamp, a motor, a connecting rod and an arc fan-shaped lampshade, an output shaft of the motor is fixedly connected with the connecting rod, the arc fan-shaped lampshade is fixedly connected with the connecting rod, and the LED lamp is connected with the connecting rod through a bearing;
when the brightness of the indoor lamps is set to be the maximum value, but the actual brightness value measured by the second light brightness sensor at the central point of the upper surface of the desk still does not reach the proper brightness value, the data processing unit generates a second control signal and a third control signal to respectively control the motor and the LED lamps to work until the actual brightness values measured by the second light brightness sensors at the central points of the upper surfaces of all desks reach the proper brightness value, and the motor stops working.
Preferably, the arc-shaped fan-shaped lampshade comprises a semi-transparent lampshade and a non-transparent lampshade, the semi-transparent lampshade is fixedly connected with the connecting rod, the non-transparent lampshade is connected with the connecting rod through a bearing, a limiting block is arranged on one side of the semi-transparent lampshade, a first limiting groove and a second limiting groove are respectively arranged on two sides of the non-transparent lampshade, and when the first limiting groove is clamped with the limiting block, the semi-transparent lampshade and the non-transparent lampshade are overlapped; when the second limiting groove is connected with the limiting block in a clamping mode, the translucent lampshade and the light-tight lampshade are arranged in parallel.
Preferably, the brightness of the LED lamp is adjustable.
Preferably, the bluetooth communication unit communicates with the first light brightness sensor through an encrypted bluetooth communication message.
Preferably, a battery is disposed in the first light intensity sensor.
Compared with the prior art, the invention has the beneficial effects that: the vision information and the corresponding appropriate brightness value of students in classrooms in the hospital database are obtained through network communication with the hospital database, and the information obtaining cost is saved. The method is characterized in that factors such as the indoor space layout of a classroom, the layout of a plurality of lamps in the classroom, the layout of a plurality of desks in the classroom and the initial brightness value of the environment are comprehensively considered, and the brightness which is required to be displayed by the indoor lamps with different coordinates is calculated by adopting a brightness configuration algorithm, so that the brightness of the light of the environment where each student is located in the classroom is the optimal brightness of the environment, and the eyesight of the students is protected. The intelligent classroom lamp brightness adjusting device acquires multiple factors and intelligently adjusts the brightness of lamps in a classroom, is high in precision and saves labor cost.
Drawings
FIG. 1 is a schematic diagram of an electronic class board with networking and data processing functions of the Internet of things;
FIG. 2 is a schematic diagram of a data storage module;
FIG. 3 is a schematic diagram of a communication module;
FIG. 4 is another schematic diagram of an electronic class board with Internet of things networking and data processing functions;
FIG. 5 is a schematic structural diagram of an electronic class board with networking and data processing functions of the Internet of things;
FIG. 6 is a front view of the light tight enclosure;
fig. 7 is a front view of the translucent lampshade.
The reference numerals are explained below: 010. a data storage module; 011. an indoor information database; 012. an indoor information editing unit; 020. a communication module; 021. a network communication unit; 022. a Bluetooth communication unit; 023. a data transmission unit; 030. a central control module; 031. a data receiving unit; 032. a data processing unit; 033. a signal transmitting unit; 034. a data uploading unit; 035. a data correction unit; 041. a light-tight lampshade; 042. a semi-transparent lampshade; 043. a second limit groove; 044. an LED lamp; 045. a connecting rod; 046. a first limit groove; 047. and a limiting block.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1:
as shown in fig. 1, an electronic class card with networking of internet of things and data processing functions comprises a data storage module 010, a communication module 020 and a central control module 030, wherein the data storage module 010 comprises an indoor information database 011 and an indoor information editing unit 012, the indoor information database 011 stores indoor configuration information, and the indoor configuration information reflects the indoor space layout of a classroom, the layout of a plurality of lamps in the classroom and the arrangement of a plurality of desks in the classroom;
as shown in fig. 1 and 2, the indoor information editing unit 012 acquires indoor layout information from the indoor information database 011, constructs a classroom three-dimensional model based on the indoor layout information, constructs a three-dimensional coordinate in the classroom three-dimensional model to obtain a coordinate of an indoor lamp as lamp source coordinate information, obtains a coordinate of an indoor desk upper surface center point as desk coordinate information, and sends the lamp source coordinate information and the desk coordinate information to the central control module 030;
as shown in fig. 1 and 3, the communication module 020 comprises a network communication unit 021, a bluetooth communication unit 022 and a data transmission unit 023;
the network communication unit 021 is in network communication with the hospital database to acquire vision information and corresponding appropriate brightness values of students in classrooms in the hospital database;
the Bluetooth communication unit 022 is in Bluetooth communication with a first light brightness sensor arranged in the classroom, and the first light brightness sensor is used for obtaining an environment initial brightness value;
the data transmission unit 023 is configured to send the eyesight of the students in the classroom, the corresponding appropriate brightness value and the initial environment brightness value measured by the first light brightness sensor to the central control module 030;
as shown in fig. 1 and 4, the central control module 030 includes a data receiving unit 031, a data processing unit 032, and a signal transmitting unit 033;
the data receiving unit 031 is configured to receive the light source coordinate information and the desk coordinate information sent by the data storage module 010, and receive the eyesight, the corresponding suitable brightness value, and the environment initial brightness value of the students in the classroom sent by the communication module 020;
the data processing unit 032 calculates the brightness to be displayed by the indoor lamps with different coordinates by adopting a brightness configuration algorithm according to the lamp source coordinate information, the desk coordinate information, the eyesight of students in a classroom, the corresponding proper brightness value and the environment initial brightness value, and generates corresponding first control signals;
the signal sending unit 033 sends the generated first control signals to the corresponding indoor lamps so that the indoor lamps adjust the brightness of the indoor lamps.
The vision information and the corresponding appropriate brightness value of students in classrooms in the hospital database are obtained through network communication with the hospital database, and the information obtaining cost is saved. The method is characterized in that factors such as the indoor space layout of a classroom, the layout of a plurality of lamps in the classroom, the layout of a plurality of desks in the classroom and the initial brightness value of the environment are comprehensively considered, and the brightness which is required to be displayed by the indoor lamps with different coordinates is calculated by adopting a brightness configuration algorithm, so that the brightness of the light of the environment where each student is located in the classroom is the optimal brightness of the environment, and the eyesight of the students is protected.
The central control module 030 further comprises a data uploading unit 034, wherein the data uploading unit 034 uploads the light source coordinate information, the desk coordinate information, the eyesight of students in a classroom, a corresponding proper brightness value, the environment initial brightness value and the brightness to be displayed by indoor lamps with different coordinates to a master control platform of a school.
And arranging desks of students with similar eyesight together according to the eyesight information of the students in the classroom, which is obtained by the network communication unit 021, so as to obtain new desk coordinate information, wherein the new desk coordinate information replaces the desk coordinate information in the indoor editing unit.
The brightness configuration algorithm comprises:
wherein,
is the brightness that should be displayed by the indoor lamp,
in order to be of a suitable luminance value,
for the initial luminance value of the environment,
the lamps are ordered according to the ascending distance from the desk,
is a preset constant value, and is,
is the horizontal coordinate of the desk,
is the ordinate of the desk,
is serial number of
The abscissa of the lamp of (a) is,
is serial number of
The ordinate of the luminaire.
The central control module 030 further comprises a data correction unit 035, and the data correction unit 035 acquires an actual brightness value measured by the second light brightness sensor located at the center point of the upper surface of the desk, and corrects a constant value preset in the brightness configuration algorithm according to a deviation between the actual brightness value and a suitable brightness value. The indoor brightness adjusted according to the result calculated by the brightness configuration algorithm may have a certain deviation from the optimal brightness, and the calculation accuracy can be improved after the preset constant value is corrected.
As shown in fig. 5, 6 and 7, still be equipped with spare banks on the electron class tablet, spare banks includes LED lamp 044, motor, connecting rod 045 and arc sector lamp cover, the output shaft of motor with connecting rod 045 fixed connection, arc sector lamp cover with connecting rod 045 fixed connection, LED lamp 044 pass through the bearing with connecting rod 045 is connected, LED lamp 044's luminance is adjustable. The arc fan-shaped lampshade comprises a semi-transparent lampshade 042 and a non-transparent lampshade 041, the semi-transparent lampshade 042 is fixedly connected with the connecting rod 045, the non-transparent lampshade 041 is connected with the connecting rod 045 through a bearing, one side of the semi-transparent lampshade 042 is provided with a limiting block 047, two sides of the non-transparent lampshade are respectively provided with a first limiting groove 046 and a second limiting groove 043, and when the first limiting groove 046 is clamped with the limiting block 047, the semi-transparent lampshade 042 and the non-transparent lampshade 041 are overlapped; when the second limiting groove 043 is clamped with the limiting block 047, the translucent lampshade and the opaque lampshade 041 are arranged in parallel. When the brightness of the indoor lamps is set to the maximum value, but the actual brightness value measured by the second light brightness sensor at the center point of the upper surface of the desk still does not reach the proper brightness value, the data processing unit 032 generates a second control signal and a third control signal to control the operation of the motor and the brightness of the LED lamp 044 respectively, until the actual brightness values measured by the second light brightness sensors at the center points of the upper surfaces of all desks reach the proper brightness value, the motor stops operating.
The bluetooth communication unit 022 communicates with the first light brightness sensor through an encrypted bluetooth communication message. The bluetooth communication message is an encrypted message, and an unauthorized bluetooth device cannot access the bluetooth network. A battery is arranged in the first light brightness sensor.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (8)
1. An electronic class card with networking of the Internet of things and a data processing function is characterized by comprising a data storage module (010), a communication module (020) and a central control module (030), wherein the data storage module (010) comprises an indoor information database (011) and an indoor information editing unit (012), the indoor information database (011) stores indoor configuration information, and the indoor configuration information reflects the layout of the indoor space of a classroom, the layout of a plurality of lamps in the classroom and the arrangement of a plurality of desks in the classroom;
the indoor information editing unit (012) acquires indoor layout information from the indoor information database (011), constructs a classroom three-dimensional model according to the indoor layout information, constructs a three-dimensional coordinate in the classroom three-dimensional model to obtain a coordinate of an indoor lamp as lamp source coordinate information, obtains a coordinate of an indoor desk upper surface center point as desk coordinate information, and sends the lamp source coordinate information and the desk coordinate information to the center control module (030);
the communication module (020) comprises a network communication unit (021), a Bluetooth communication unit (022) and a data transmission unit (023);
the network communication unit (021) is in network communication with the hospital database to acquire vision information and corresponding appropriate brightness values of students in classrooms in the hospital database;
the Bluetooth communication unit (022) is in Bluetooth communication with a first light brightness sensor arranged in a classroom, and the first light brightness sensor is used for obtaining an environment initial brightness value;
the data transmission unit (023) is used for sending the eyesight of students in a classroom, the corresponding proper brightness value and the environment initial brightness value measured by the first light brightness sensor to the central control module (030);
the central control module (030) comprises a data receiving unit (031), a data processing unit (032) and a signal transmitting unit (033);
the data receiving unit (031) is used for receiving the light source coordinate information and the desk coordinate information sent by the data storage module (010), and receiving the eyesight, the corresponding appropriate brightness value and the environment initial brightness value of the students in the classroom, which are sent by the communication module (020);
the data processing unit (032) calculates the brightness to be displayed by indoor lamps with different coordinates by adopting a brightness configuration algorithm according to the lamp source coordinate information, the desk coordinate information, the vision of students in a classroom, the corresponding proper brightness value and the environment initial brightness value, and generates corresponding first control signals;
the signal sending unit (033) sends the generated first control signals to corresponding indoor lamps so that the indoor lamps can adjust the brightness of the indoor lamps; arranging desks of students with similar eyesight together according to the eyesight information of the students in the classroom, which is obtained by the network communication unit (021), so as to obtain new desk coordinate information, and replacing the desk coordinate information in the indoor information editing unit with the new desk coordinate information;
the brightness configuration algorithm comprises:
wherein,
is the brightness that should be displayed by the indoor lamp,
in order to be of a suitable luminance value,
for the initial luminance value of the environment,
the lamps are ordered according to the ascending distance from the desk,
is a preset constant value, and is,
is the horizontal coordinate of the desk,
is the ordinate of the desk,
is serial number of
The abscissa of the lamp of (a) is,
is serial number of
Longitudinal direction of the lampAnd (4) coordinates.
2. The electronic class board with networking and data processing functions of the Internet of things according to claim 1, wherein the central control module (030) further comprises a data uploading unit (034),
and the data uploading unit (034) uploads the lamp source coordinate information, the desk coordinate information, the eyesight of students in a classroom, a corresponding proper brightness value, the environment initial brightness value and the brightness to be displayed by indoor lamps with different coordinates to a general control platform of a school.
3. The electronic class board with networking and data processing functions of the Internet of things according to claim 2, wherein the central control module (030) further comprises a data correction unit (035),
and the data correction unit (035) acquires an actual brightness value measured by the second light brightness sensor positioned at the center point of the upper surface of the desk, and corrects a constant value preset in the brightness configuration algorithm according to the deviation between the actual brightness value and the proper brightness value.
4. The electronic class board with the networking of the internet of things and the data processing function of claim 3, wherein a spare lamp set is further arranged on the electronic class board, the spare lamp set comprises an LED lamp (044), a motor, a connecting rod (045) and an arc fan-shaped lampshade, an output shaft of the motor is fixedly connected with the connecting rod (045), the arc fan-shaped lampshade is fixedly connected with the connecting rod (045), and the LED lamp (044) is connected with the connecting rod (045) through a bearing;
when the brightness of the indoor lamps is set to be the maximum value, but the actual brightness value measured by the second light brightness sensor at the center point of the upper surface of the desk still does not reach the proper brightness value, the data processing unit (032) generates a second control signal and a third control signal to respectively control the motor and the LED lamp (044) to work, and the motor stops working until the actual brightness value measured by the second light brightness sensor at the center point of the upper surface of all desks reaches the proper brightness value.
5. The electronic shift board with the networking and data processing functions of the internet of things according to claim 4, wherein the arc-shaped fan-shaped lampshade comprises a semi-transparent lampshade (042) and a non-transparent lampshade (041), the semi-transparent lampshade (042) is fixedly connected with the connecting rod (045), the non-transparent lampshade (041) is connected with the connecting rod (045) through a bearing, a limiting block (047) is arranged on one side of the semi-transparent lampshade (042), a first limiting groove (046) and a second limiting groove (043) are respectively arranged on two sides of the non-transparent lampshade, and when the first limiting groove (046) is clamped with the limiting block (047), the semi-transparent lampshade (042) and the non-transparent lampshade (041) are overlapped; when the second limiting groove (043) is clamped with the limiting block (047), the semi-transparent lampshade and the opaque lampshade (041) are arranged in parallel.
6. The electronic class board with the networking and data processing functions of the Internet of things as claimed in claim 5, wherein the brightness of the LED lamp (044) is adjustable.
7. The electronic class board with internet of things networking and data processing functions according to claim 1, wherein the bluetooth communication unit (022) communicates with the first light brightness sensor through encrypted bluetooth communication messages.
8. The electronic shift board with networking and data processing functions of the internet of things according to claim 1, wherein a battery is arranged in the first light brightness sensor.
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| CN105528151A (en) * | 2015-12-01 | 2016-04-27 | 小米科技有限责任公司 | Brightness adjusting method and apparatus |
| CN109817041A (en) * | 2019-01-07 | 2019-05-28 | 北京汉博信息技术有限公司 | Multifunction teaching system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105528151A (en) * | 2015-12-01 | 2016-04-27 | 小米科技有限责任公司 | Brightness adjusting method and apparatus |
| CN109817041A (en) * | 2019-01-07 | 2019-05-28 | 北京汉博信息技术有限公司 | Multifunction teaching system |
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