Pupil class after-school broadcasting system
Through the primary school student class school broadcasting system, the card swiper and LED display screen are used to display the class school status in real time, which solves the problem that parents cannot accurately know their children's departure time, and improves traffic evacuation and child collection efficiency.
Patent Information
- Application Number
- CN202510920026.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-04
- Publication Date
- 2025-08-15
AI Technical Summary
Parents cannot accurately know the time of their children leaving school when primary school students are out of school, which leads to uncertainty in waiting and traffic congestion, affecting evacuation efficiency and the speed of parents picking up their children.
Design a primary school student class school broadcasting system, including a box, LED display, main control board and card swiper, read class card information through the card swiper and transmit it to the main control board. The main control board controls the LED display to display the class school status, supplemented by audio broadcasting and information transmission interfaces, providing real-time schooling information.
Parents can promptly know their children’s school status, reduce traffic congestion, improve evacuation speed and parents’ efficiency in picking up their children.
Smart Images

Figure CN120496426A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of primary school students' school dismissal control, and in particular relates to a school dismissal announcement system for primary school students. Background Art
[0002] To ensure the safety of elementary school students, parents gather at the school gate at the end of the day to pick up their children. Because parents don't know their children's exact departure time or whether their children are among the large group of students leaving, they become increasingly anxious while waiting or searching for their children in the crowd. Furthermore, the gathering of parents at the school gate hinders the normal evacuation of students, causing traffic congestion, and makes it difficult for parents to quickly find their children, reducing the efficiency of picking up their children. Summary of the Invention
[0003] In order to solve the above problems, the present invention provides a school dismissal announcement system for primary school students.
[0004] The present invention is implemented as follows: a primary school class dismissal announcement system includes a box body and an LED display screen. The box body protects the internal components, and the LED display screen displays the class dismissal status, which is convenient for students and parents to know. A main control board and a card reader are fixedly arranged in the box body. The card reader is electrically connected to the main control board. The main control board can store audio files, card information and other contents, and can also control the operation of the system. The card reader is used for swiping cards. A card swiping area is provided on the outer wall of the box body. The card swiping area corresponds to the position of the card reader. The head teacher sticks the card corresponding to the class on the card swiping area. The card reader reads the information on the card and transmits the information to the main control board. The main control board is connected to the LED display screen, and the main control board transmits the information to the LED display screen for display.
[0005] Preferably, a power board is fixedly provided in the box body, and a power interface is provided at the lower end of the box body. Both ends of the power interface are electrically connected to the power board and the main power supply at the same time. The power board is electrically connected to the main control board and the card reader at the same time. The power board is a circuit board used to convert and stabilize power output, converting 220V AC power into 12V DC power to power the main control board and the card reader.
[0006] Preferably, a built-in speaker is provided in the box body, and the built-in speaker is electrically connected to the main control board and the power board. The power board supplies power to the built-in speaker. When the card reader swipes the card, the built-in speaker broadcasts the card swiping information, such as prompt tone: please swipe the card, card swiping successful, etc., so that the head teacher can ensure that his card swiping is successful.
[0007] Preferably, an external speaker is provided outside the box body, and an audio output interface is provided at the lower end of the box body. Both ends of the audio output interface are electrically connected to the main control board and the external speaker at the same time. The external speaker broadcasts the card swiping information, such as Class ×× is leaving school, etc., so that parents of students at the school gate can know.
[0008] Preferably, an information transmission interface is provided at the lower end of the box body, and both ends of the information transmission interface are electrically connected to the main control board and the LED display screen at the same time. The LED display screen displays the card swiping information, such as class ×× has been dismissed, class ×× has not been dismissed, etc.
[0009] Preferably, the LED display screen includes a time area, a first broadcast area and a second broadcast area. The time area is used to display specific time such as year, month, day, hour, minute and second. The first broadcast area is the school dismissed area, which is used to display the classes of elementary school students who have already dismissed school. The second broadcast area is the school not dismissed area, which is used to display the classes of elementary school students who have not yet dismissed school.
[0010] Preferably, the box body is made of stainless steel, which is firm, reliable, rainproof and sunproof, and has a long service life.
[0011] The beneficial effect of the present invention is that the head teacher sticks the card corresponding to the class on the card swiping area, the card reader reads the information on the card and transmits the information to the main control board, and the main control board transmits the information to the LED display screen for display, so that the parents of students at the school gate can clearly know the status of their children's class: school is being dismissed, school has been dismissed or not dismissed, so that the parents of students can control their behavior and mood according to the prompts on the LED display screen: when students are dismissed, parents go to the school gate to pick up students; when students have not dismissed, parents wait quietly at a distance outside the school gate, which not only avoids traffic congestion and speeds up the evacuation of students, but also enables parents to quickly find their children and speeds up the efficiency of parents picking up their children. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 Schematic diagram of the structure of the outer box; Figure 3 It is a structural schematic diagram of the present invention; In the figure: 1. Box body; 2. LED display; 3. Main control board; 4. Card reader; 5. Card swiping area; 6. Power board; 7. Power interface; 8. Built-in speaker; 9. External speaker; 10. Audio output interface; 11. Information transmission interface; 12. Time zone; 13. First broadcast area; 14. Second broadcast area. DETAILED DESCRIPTION
[0013] In order to more clearly understand the technical solution of the present invention, the present invention is further described below with reference to the accompanying drawings.
[0014] like Figure 1-3 The illustrated system for announcing the dismissal of an elementary school class includes a box body 1 and an LED display screen 2. The box body 1 protects the internal components. The box body 1 is made of stainless steel, which is sturdy, reliable, rainproof, and sun-proof, with a long service life. The LED display screen 2 displays the dismissal status of the class, making it easier for students and parents to know. A main control board 3 and a card reader 4 are fixedly installed within the box body 1. The card reader 4 is electrically connected to the main control board 3. The main control board 3 can store audio files, card information, and other content, and can also control the operation of the system. The card reader 4 is used for swiping cards. A card swiping area 5 is provided on the outer wall of the box body 1, and the card swiping area 5 corresponds to the position of the card reader 4. The head teacher places the card corresponding to the class on the card swiping area 5. The card reader 4 reads the information on the card and transmits it to the main control board 3. The main control board 3 is connected to the LED display screen 2, and the main control board 3 transmits the information to the LED display screen 2 for display.
[0015] A power board 6 is fixedly mounted within the housing 1. A power interface 7 is provided at the lower end of the housing 1. Both ends of the power interface 7 are electrically connected to the power board 6 and the main power supply. The power board 6 is also electrically connected to the main control board 3 and the card reader 4. The power board 6 is a circuit board used to convert and stabilize power output, converting 220V AC power into 12V DC power to power the main control board 3 and the card reader 4. A built-in speaker 8 is also provided within the housing 1. The built-in speaker 8 is electrically connected to the main control board 3 and the power board 6. The power board 6 provides power to the built-in speaker 8. When the card reader 4 swipes a card, the built-in speaker 8 announces the card swipe information, such as prompts such as "Please swipe card" and "Card swipe successful," to ensure that the class teacher has successfully swiped the card.
[0016] An external speaker 9 is provided outside the box body 1, and an audio output interface 10 is provided at the lower end of the box body 1. Both ends of the audio output interface 10 are electrically connected to the main control board 3 and the external speaker 9 at the same time. The external speaker 9 broadcasts the card swiping information, such as Class ×× is leaving school, etc., so that parents of students at the school gate can know.
[0017] The lower end of the box body 1 is provided with an information transmission interface 11. Both ends of the information transmission interface 11 are electrically connected to the main control board 3 and the LED display screen 2. The LED display screen 2 displays card swipe information, such as "Class XX has been dismissed" and "Class XX has not yet been dismissed." The LED display screen 2 includes a time zone 12, a first broadcast zone 13, and a second broadcast zone 14. The time zone 12 is used to display specific time such as year, month, day, hour, minute, and second. The first broadcast zone 13 is the "dismissed" zone, used to display the classes of elementary school students who have already been dismissed. The second broadcast zone 14 is the "not dismissed" zone, used to display the classes of elementary school students who have not yet been dismissed.
[0018] The box body 1 is placed in the guard room at the school gate to avoid sun and rain, and the LED display screen 2 is placed on the top of the school gate. When school is over, the student classes line up in turn to walk out of the school gate. When Class ×× walks to the school gate, the head teacher of the class sticks the card corresponding to the class on the card swiping area 5. The card reader 4 reads the information on the card and prompts the head teacher that the card swiping is successful. At the same time, the information is transmitted to the main control board 3. The main control board 3 plays the broadcast of Class ××’s dismissal through the external speaker 9. The main control board 3 also transmits the information to the LED display screen 2 for display, that is, Class ×× has been dismissed, and the status of the class has moved from the second broadcast area 14 where it was not dismissed before to the first broadcast area 13 where it has been dismissed, so that parents of students at the school gate can clearly know the status of their children’s class.
[0019] The above description is only a preferred embodiment of the present invention. Therefore, any equivalent changes or modifications made according to the structure, characteristics and principles described in the scope of the patent application of the present invention are included in the scope of the patent application of the present invention.
Claims
1. A system for announcing the end of school for primary school students, characterized in that: It includes a box body and an LED display screen. A main control board and a card reader are fixedly installed in the box body. The card reader is electrically connected to the main control board. A card swiping area is provided on the outer wall of the box body. The card swiping area corresponds to the position of the card reader. The main control board is connected to the LED display screen.
2. A primary school class dismissal announcement system according to claim 1, characterized in that: A power board is fixedly arranged in the box body, and a power interface is arranged at the lower end of the box body. Both ends of the power interface are electrically connected to the power board and the main power supply at the same time, and the power board is electrically connected to the main control board and the card reader at the same time.
3. A primary school class dismissal announcement system according to claim 2, characterized in that: A built-in speaker is provided in the box body, and the built-in speaker is electrically connected to the main control board and the power board.
4. A primary school class dismissal announcement system according to claim 1, characterized in that: An external speaker is arranged outside the box body, and an audio output interface is arranged at the lower end of the box body. Both ends of the audio output interface are electrically connected to the main control board and the external speaker at the same time.
5. The system for announcing the end of school for primary school students according to claim 1, characterized in that: An information transmission interface is provided at the lower end of the box body, and both ends of the information transmission interface are electrically connected to the main control board and the LED display screen at the same time.
6. A primary school class dismissal announcement system according to claim 1, characterized in that: The LED display screen includes a time area, a first broadcast area and a second broadcast area.
7. The system for announcing the end of school for primary school students according to claim 1, characterized in that: The box body is made of stainless steel.