CN216057641U

CN216057641U - Education and training detects mainboard with environment

Info

Publication number: CN216057641U
Application number: CN202121725569.6U
Authority: CN
Inventors: 高洪福
Original assignee: Xuzhou Saifu Electronic Co ltd
Current assignee: Xuzhou Saifu Electronic Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-03-15
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses an environment detection mainboard for education and training, which comprises a wiring terminal (1), a memory (2), a controller (3), a crystal oscillator (4), a power interface (6), a signal interface I (7), a reset key (8), a signal interface II (9), a PCB substrate (10), a patch LED lamp (11), a decoder (12), a driver (13), a matrix key (14), an ultraviolet sensor (15), a temperature and humidity sensor (16), a PM25 detector (17) and a display (18); the utility model has the advantages of simplicity, reliability, flexible use and the like, so the utility model can be widely applied to the technical field of power electronics.

Description

Education and training detects mainboard with environment

Technical Field

The utility model relates to the technical field of power electronics, in particular to an environment detection mainboard for education and training.

Background

After the intelligent equipment is stepped into a modern society, the intelligent equipment gradually enters our life, for common people, particularly students, children and other groups, necessary power electronic technology knowledge reserves can enable the intelligent equipment to better recognize modern science and technology products, but consumer-grade products are directly used for education or training of the students or the children, the cost is overlarge, and meanwhile, certain safety risks exist, so that the research and development of the environment detection main board for education and training, which has the advantages of simplicity, reliability, flexible use and the like, have important practical significance.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model discloses an environment detection mainboard for education and training, which comprises a wiring terminal, a memory, a controller, a crystal oscillator, a power interface, a signal interface I, a reset key, a signal interface II, a PCB substrate, a patch LED lamp, a decoder, a driver, a matrix key, an ultraviolet sensor, a temperature and humidity sensor, a PM25 detector and a display, the PCB substrate is provided with a screw hole, the wiring terminal, the memory, the controller, the crystal oscillator, the power interface, the signal interface I, the reset key, the signal interface II, the SMD LED lamp, the decoder and the driver are all packaged on the PCB substrate, the matrix key is connected with the PCB substrate through a bolt, and the display, the ultraviolet sensor, the temperature and humidity sensor and the PM25 detector are all connected with the PCB substrate through the wiring terminals;

furthermore, the first signal interface is a Type-A interface, the second signal interface is a Type-B interface, and the power supply interface is a 2Pin power supply interface;

further, the controller is an ATmega328 micro controller, the display is an LCD1602 liquid crystal display, the decoder is a 74LS138 decoder, and the memory is a memory card;

further, the matrix key is a 4 x 4 matrix key, the ultraviolet sensor is an ML8511 ultraviolet sensor, and the temperature and humidity sensor is a DHT11 temperature and humidity sensor;

further, the number of the patch LED lamps is 8, the number of the crystal oscillators is 2, the number of the decoders is 2, and the number of the connecting terminals is 76.

By adopting the technical scheme, the PCB mainboard integrated controller has the technical effects of simplicity, reliability and flexibility in use, and the minimum system of the PCB mainboard integrated controller can be used for freely assembling and combining or expanding additional power electronic devices through the wiring terminals, so that the technical effects of simplicity, reliability and flexibility in use are finally achieved.

Drawings

FIG. 1 is a schematic diagram of a PCB substrate according to an embodiment of the utility model;

FIG. 2 is a diagram illustrating an effect of the present invention;

as shown in the figure:

the LED lamp comprises a wiring terminal 1, a storage 2, a controller 3, a crystal oscillator 4, a screw hole 5, a power supply interface 6, a signal interface I7, a reset key 8, a signal interface II 9, a PCB substrate 10, a patch LED lamp 11, a decoder 12, a driver 13, a matrix key 14, an ultraviolet sensor 15, a temperature and humidity sensor 16, a PM25 detector 17 and a display 18.

Detailed Description

In order to better explain the utility model, the utility model will be further described with reference to the following examples, which should be construed as merely illustrative and not limitative of the remainder of the disclosure;

example one

As shown in fig. 1-2, an environment detection mainboard for education and training comprises a wiring terminal 1, a memory 2, a controller 3, a crystal oscillator 4, a power interface 6, a first signal interface 7, a reset key 8, a second signal interface 9, a PCB substrate 10, a patch LED lamp 11, a decoder 12, a driver 13, a matrix key 14, an ultraviolet sensor 15, a temperature and humidity sensor 16, a PM25 detector 17 and a display 18;

the PCB substrate 10 is provided with a screw hole 5, a wiring terminal 1, a memory 2, a controller 3, a crystal oscillator 4, a power interface 6, a signal interface I7, a reset key 8, a signal interface II 9, a patch LED lamp 11, a decoder 12 and a driver 13 are all packaged on the PCB substrate 10, a matrix key 14 is connected with the PCB substrate 10 through a bolt, and a display 18, an ultraviolet sensor 15, a temperature and humidity sensor 16 and a PM25 detector 17 are all connected with the PCB substrate 10 through the wiring terminal 1;

the first signal interface 7 is a Type-A interface, the second signal interface 9 is a Type-B interface, and the power supply interface 6 is a 2Pin power supply interface 6;

the controller 3 is an ATmega328 micro-controller, the display 18 is an LCD1602 liquid crystal display, the decoder 12 is a 74LS138 decoder, and the memory 2 is a memory card;

the matrix key 14 is a 4 x 4 matrix key, the ultraviolet sensor 15 is an ML8511 ultraviolet sensor, and the temperature and humidity sensor 16 is a DHT11 temperature and humidity sensor;

the number of the patch LED lamps 11 is 8, the number of the crystal oscillators 4 is 2, the number of the decoders 12 is 2, and the number of the connecting terminals 1 is 76.

When the debugging device is used, a worker firstly utilizes a Type-A interface or a Type-B interface to connect the debugging device with a computer signal and carry out necessary debugging on the debugging device;

then, the power supply is switched on, and an ML8511 ultraviolet sensor, a DHT11 temperature and humidity sensor or a PM25 detector 17 is selected for demonstration according to specific teaching subjects;

in the demonstration process, the utility model can be operated by using the 4 x 4 matrix key, and meanwhile, the working data of the utility model is directly reflected on the LCD1602 liquid crystal display;

and finally, after the use is finished, the power supply is disconnected, and the solar water heater is stored in a low-temperature drying area.

The above embodiments are only illustrative of the present invention, and the present invention is not limited to the embodiments described above.

Claims

1. The utility model provides an environment detection mainboard for educational training, which is characterized in that, includes binding post (1), memory (2), controller (3), crystal oscillator (4), power source (6), signal interface (7), button (8) resets, signal interface two (9), PCB base plate (10), paster LED lamp (11), decoder (12), driver (13), matrix button (14), ultraviolet sensor (15), temperature and humidity sensor (16), PM25 detector (17) and display (18), PCB base plate (10) is equipped with screw (5), binding post (1) memory (2) controller (3) crystal oscillator (4) power source (6) signal interface one (7), button (8) resets signal interface two (9) paster LED lamp (11), Decoder (12) with driver (13) all encapsulates PCB base plate (10), matrix button (14) pass through the bolt with PCB base plate (10) are connected, display (18), ultraviolet sensor (15), temperature and humidity sensor (16) with PM25 detector (17) all pass through binding post (1) with PCB base plate (10) are connected.

2. The environment detecting mainboard for education and training as claimed in claim 1, wherein the first signal interface (7) is a Type-A interface, the second signal interface (9) is a Type-B interface, and the power interface (6) is a 2Pin power interface (6).

3. The environmental monitoring motherboard for educational training as set forth in claim 1, wherein said controller (3) is an ATmega328 microcontroller, said display (18) is an LCD1602 LCD, said decoder (12) is a 74LS138 decoder, and said memory (2) is a memory card.

4. An environmental detection motherboard for educational training as recited in claim 1 wherein said matrix key (14) is a 4 x 4 matrix key, said uv sensor (15) is an ML8511 uv sensor, and said temperature and humidity sensor (16) is a DHT11 temperature and humidity sensor.

5. The environment detecting main board for educational training as set forth in claim 1, wherein the number of the patch LED lamps (11) is 8, the number of the crystal oscillators (4) is 2, the number of the decoders (12) is 2, and the number of the connection terminals (1) is 76.