CN211827811U - Multi-functional Arduino experimental box - Google Patents

Abstract

The utility model discloses a multi-functional Arduino experimental box, including power module, display module, host system, input module and output module, a serial communication port, input module includes sound sensor, human infrared sensor, touch sensor, button sensor, ultrasonic sensor, sliding sensor, temperature sensor, optical line sensors and bee calling organ, the utility model discloses an input mode and the multiple output mode of multiple sensor carry out multiple experiment operation, make the student when realizing various sensors, improve the interest in class, and the function is various, and the power module of experimental box is IP5305 power management chip, can realize the off-line operation, also can do the power and use, exports 5V voltage, for the peripheral sensor power supply, and display module comprises two 74HC595 drive charactron, possesses the quadbit nixie charactron display function, can be to ultrasonic sensor, And the numerical values of the sliding sensor, the temperature sensor and the light sensor are displayed, so that visual operation is realized.

Description

Multi-functional Arduino experimental box

Technical Field

The utility model relates to an experimental facilities technical field especially relates to a multi-functional Arduino experimental box.

Background

Arduino is an open-source electronic platform, which is primarily based on a microcontroller of an AVR single chip microcomputer and corresponding development software, and is currently receiving wide attention from electronic fever sufferers in China. Since the advent of Arduino in 2005, the hardware and the development environment of Arduino are updated and iterated all the time, and Arduino has the characteristics of simple operation, convenient development, low cost and the like, is very suitable for creative education and STEAM education but has a single function in the existing Arduino experimental box, and cannot meet the use of people.

SUMMERY OF THE UTILITY MODEL

For the problem above solving, the utility model provides a multi-functional Arduino experimental box, including power module, display module, host system, input module and output module, its characterized in that, input module includes sound sensor, human infrared ray sensor, touch sensor, button sensor, ultrasonic sensor, sliding transducer, temperature sensor, light sensor and bee calling organ, output module includes RGB tricolor lamp, steering wheel, driver chip, motor, LED lamp and bee calling organ.

For further description of the utility model, the main control module is an Arduino Uno main control board, the main control module connects each sensor in the input module, the touch sensor is connected with the D13 interface in the main control module, the key sensor is connected with a D14 sensor in the main control module, the sound sensor is connected with a D15 interface in the main control module, the infrared sensor is connected with a D16 interface in the main control module, the ultrasonic sensor comprises a control end and an output end, the control end of the ultrasonic sensor is connected with a D7 interface in the main control module, the output end of the ultrasonic sensor is connected with a D8 interface in the main control module, the temperature sensor is connected to an A3 interface in the master control module, the light sensor is connected to an A4 interface in the master control module, and the sliding sensor is connected to an A5 interface in the master control module.

It is right to the utility model discloses a further description, driver chip is YX-117AM driver chip, the motor passes through D5 and D6 interface connection in driver chip and the host system, the steering wheel is SG90 steering wheel and the D12 interface connection in the host system, GGB trichromatic lamp is connected with D11 in D9, D10 and the host system respectively in the host system, D3 interface connection in desk lamp and the host system, bee calling organ is including active bee calling organ and passive bee calling organ, active bee calling organ connects the D2 interface in the host system, passive bee calling organ connects the D4 interface in the host system.

It is right to the utility model discloses a further description, power module is IP5305 power management chip, and display module has the quadbit to constitute by two 74HC595 drive charactron.

Right the utility model discloses a further description, the lateral wall of Arduino experimental box is equipped with power output interface, the interface that charges, power indicator and switch.

For further description of the present invention, the temperature sensor employs an LM35 chip.

By adopting the technical scheme, the method has the following beneficial effects:

the utility model discloses an input mode and the multiple output mode of multiple sensor carry out multiple experiment operation, make the student when realizing various sensors, improve the interest on class, the function is various, the power module of experimental box is IP5305 power management chip, can realize the off-line operation, also can do the power and use, output 5V voltage, for the peripheral sensor power supply, display module comprises two 74HC595 drive charactron, possess the quadbit charactron display function, can be to ultrasonic sensor, sliding sensor, temperature sensor, optical sensor's numerical value is shown, realize visual operation.

Drawings

Fig. 1 is an internal circuit diagram of the power supply module of the present invention;

FIG. 2 is a circuit diagram of the 4-digit nixie tube of the present invention;

fig. 3 is a circuit diagram of the main control module of the present invention;

fig. 4 is a circuit diagram of a touch sensor of the present invention;

fig. 5 is a circuit diagram of the key sensor of the present invention;

fig. 6 is a circuit diagram of the acoustic sensor of the present invention;

FIG. 7 is a circuit diagram of the human body infrared sensor of the present invention;

fig. 8 is a circuit diagram of the ultrasonic sensor of the present invention;

fig. 9 is a circuit diagram of the temperature sensor of the present invention;

fig. 10 is a circuit diagram of the optical line sensor of the present invention;

fig. 11 is a circuit diagram of the slide sensor of the present invention;

fig. 12 is a circuit diagram of a driving motor according to the present invention;

FIG. 13 is a circuit diagram of a steering engine of the present invention;

fig. 14 is a circuit diagram of the RGB three-color lamp of the present invention;

fig. 15 is a circuit diagram of an LED lamp of the present invention;

fig. 16 is a circuit diagram of an active buzzer of the present invention;

fig. 17 is a circuit diagram of a passive buzzer of the present invention;

fig. 18 is a schematic side view of the experimental box of the present invention;

fig. 19 is a schematic view of the surface structure of the experimental box of the present invention;

in the figure: 1-a sound sensor; 2-human body infrared ray sensor; 3-a touch sensor; 4-a key sensor; 5-an ultrasonic sensor; 6-a slide sensor; 7-a temperature sensor; 8-a light sensor; 9-a buzzer; 10-RGB three-color lamp; 11-LED lamps; 12-a nixie tube; 14-drive chip.

Detailed Description

Example 1: as shown in fig. 1 to 19, a multi-functional Arduino experimental box includes power module, display module, host system, input module and output module, its characterized in that, input module includes sound sensor 1, human infrared sensor 2, touch sensor 3, button sensor 4, ultrasonic sensor 5, slide sensor 6, temperature sensor 7, light sensor 8 and bee calling organ 9, output module includes RGB tristimulus lamp 10, steering wheel 11, drive chip 14, motor, LED lamp 12 and bee calling organ 9.

Master control module is Arduino Uno main control board, each sensor of master control module in with the input module is connected, touch sensor 3 connects the D13 interface in master control module, button sensor 4 connects the D14 sensor in master control module, sound sensor 1 connects the D15 interface in master control module, infrared sensor connects the D16 interface in master control module, ultrasonic sensor 5 includes control end and output, ultrasonic sensor 5's control end connects the D7 interface in master control module, ultrasonic sensor 5's output is connected the D8 interface in master control module, temperature sensor 7 connects the A3 interface in master control module, light sensor 8 connects the A4 interface in master control module, sliding sensor 6 connects the A5 interface in master control module.

The driving chip 14 is a YX-117AM driving chip 14, the motor is connected with a D5 interface and a D6 interface in the main control module through the driving chip 14, the steering engine 11 is a SG90 steering engine 11 and a D12 interface in the main control module, the GGB three-color lamp is respectively connected with a D9 interface, a D10 interface and a D11 interface in the main control module, the desk lamp is connected with a D3 interface in the main control module, the buzzer 9 comprises an active buzzer 9 and a passive buzzer 9, the active buzzer 9 is connected with a D2 interface in the main control module, and the passive buzzer 9 is connected with a D4 interface in the main control module.

The power supply module is an IP5305 power management chip, and the display module is provided with four bits and consists of two 74HC595 drive nixie tubes 13.

The lateral wall of Arduino experimental box is equipped with power output interface, the interface that charges, electric quantity pilot lamp and switch.

The temperature sensor 7 adopts an LM35 chip.

The utility model discloses a proof box is the rectangle, the lateral wall is equipped with a plurality of interfaces, the inside built-in battery power supply of proof box, adopt IP5305 power management chip, IP5305 power management chip supports the limit and dashes the limit and put, but use battery power supply when charging, can lead to sensor data unstable, adopt the field effect transistor (r) and the circuit that voltage comparator LM393 constitutes in the power module internal circuit picture in figure 1, switch over with the use charging, open the proof box switch promptly and be working mode, can program the demonstration to the proof box this moment, if battery power is less than the minimum electric quantity that allows output, can automatic cutout output in order to protect the battery not damaged, field effect transistor (r) is the on-state this moment, can be directly for the proof box power supply by the data line, do not influence normal use.

The nixie tube 13 adopts a four-digit nixie tube 13 display circuit, in the graph 2, a display circuit diagram formed by the 4-digit nixie tube 13 has a stopwatch and a clock display function, the stopwatch has a reset function, and the clock can be adjusted through a button to assist the teaching process.

The touch sensor 3 in fig. 4 is connected to the D13 interface of the Arduino Uno main control board, and changes from low level (L) to high level (H) when touched by a hand or a body part, i.e. the high level is active.

The key sensor 4 in fig. 5 is connected to the D14(a0) interface of the Arduino Uno main control board, and changes from low (L) to high (H) when the key is pressed, i.e., the high is active.

The sound sensor 1 in fig. 6 is connected to the D15(a1) interface of the Arduino Uno main control board, and changes from high level (H) to low (L) when the sound reaches a certain loudness, i.e. the low level is active.

The human body infrared sensor 2 in fig. 7 is used for detecting human body thermal radiation, is connected with a D16(a2) interface of an Arduino Uno main control board, and is changed from low level (L) to high (H) when a person passes by, that is, high level is effective.

The ultrasonic sensor 5 in fig. 8 uses an HC-SR04 ultrasonic ranging module, in which Trig is connected to the D7 interface of the Arduino Uno main control board, and Echo is connected to the D8 interface of the Arduino Uno main control board.

The temperature sensor 7 in fig. 9 uses an LM35 chip to collect ambient temperature and convert the ambient temperature into a voltage signal, which is input to the main control board and connected to the A3 interface of the Arduino Uno main control board.

The light sensor 8 in fig. 10 is formed by a photo resistor and is connected to the a4 interface of the Arduino Uno main control board.

The sliding sensor 6 in fig. 11 is equivalent to a sliding rheostat, obtains a voltage value proportional to the sliding distance by using a voltage division principle, can input an analog signal value between 0 and 1023, can be used for adjusting the speed regulation of a motor, the brightness of light and the angle of a steering engine 11, and is connected with an A5 interface of an Arduino Uno main control board.

In fig. 13, SG90 steering engine 11 is connected to D12 interface of Arduino Uno main control board, and can realize rotation of 0 ° to 180 °.

In fig. 14, the RGB three-color lamp 10 is simultaneously displayed in a combination mode and a separation mode, and is respectively connected to D9, D10, and D11 of the Arduino Uno main control board (R-D9, G-D10, B-D11), so that a traffic light experiment can be realized, the brightness of color light can be adjusted by analog output, color light with multiple colors can be generated, and the respective brightness degrees of the three color light, i.e., red, green, and blue, can be observed in a separation display mode.

The LED lamp 12 in FIG. 15 is connected with the D3 interface of the Arduino Uno main control board, and the brightness is adjustable.

The utility model discloses an Arduino development board includes an AVR singlechip, a crystal oscillator or oscillator and a 5V's DC power supply. The common development board is connected with a computer through a USB data line. Arduino has a wide variety of development boards, the most common of which is Arduino UNO.

In the figure, the letter D represents a digital quantity, the letter a represents an analog quantity, the number corresponds to each interface of the Arduino main control board, and interactive programming can be completed by selecting the corresponding interface, for example, D2 corresponds to the Arduino digital interface 2, and the wavy line below the letter D and the number represents that the interface can be used for analog output.

Example 2: the utility model discloses a lateral wall is equipped with power output interface, the interface that charges, electric quantity pilot lamp, switch.

1. Charging: when the experimental box electric quantity is not enough, the first lamp quickflashing from left to right, all the other lamps are not lighted, it needs to charge to explain that the electric quantity is not enough, when charging, the experimental box is connected with the computer or the head that charges through the data line and the off-switch will open the charge mode (for guaranteeing the safety of charging, the switch is opened, the experimental box during operation can not start the charge mode), electric quantity indicator lamp is in the slow flash state this moment, for example when the electric quantity reaches 3/4, when continuing to charge, from left to right, two preceding lamps are often lighted, the third lamp glimmers, the fourth lamp extinguishes, analogize with this, after being full of, four lamp constants and do not glimme.

2. Data transmission: when the experimental box is connected with a computer through a data line, the switch is turned on, the experimental box works normally, and the experimental box can be operated at the moment, so that data downloading and transmission are realized.

3. Power supply output: this experimental box power output port exports 5V-1A direct currents of exportable constant voltage, and mainly used also can charge for electronic equipment such as cell-phone for peripheral sensor or main control board power supply use, and the wiring can be exported, if output is too low, can auto-power-off, if needs low power output, can open the elementary experimental box of Arduino.

The utility model discloses an input mode and the multiple output mode of multiple sensor carry out multiple experiment operation, make the student when realizing various sensors, improve the interest on class, the function is various, the power module of experimental box is IP5305 power management chip, can realize off-line operation, also can do the power and use, output 5V voltage, for the peripheral sensor power supply, display module comprises two 74HC595 drive charactron 13, possess quadbit charactron 13 display function, can be to ultrasonic sensor 5, sliding sensor 6, temperature sensor 7, optical line sensor 8's numerical value shows, realize visual operation.

Having described the basic principles and essential features of the invention, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed, and which are defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a multi-functional Arduino experimental box, includes power module, display module, host system, input module and output module, its characterized in that, input module includes sound sensor, human infrared sensor, touch sensor, key sensor, ultrasonic sensor, sliding sensor, temperature sensor, optical line sensors and bee calling organ, output module includes RGB tricolor lamp, steering wheel, drive chip, motor, LED lamp and bee calling organ.

2. The multifunctional Arduino experimental box according to claim 1, the main control module is an Arduino Uno main control board, the main control module connects all sensors in the input module, the touch sensor is connected with a D13 interface in the main control module, the key sensor is connected with a D14 sensor in the main control module, the sound sensor is connected with a D15 interface in the main control module, the human body infrared sensor is connected with a D16 interface in the main control module, the ultrasonic sensor comprises a control end and an output end, the control end of the ultrasonic sensor is connected with a D7 interface in the main control module, the output end of the ultrasonic sensor is connected with a D8 interface in the main control module, the temperature sensor is connected with an A3 interface in the main control module, the light sensor is connected to an A4 interface in the main control module, and the sliding sensor is connected to an A5 interface in the main control module.

3. The multifunctional Arduino experimental box according to claim 1, wherein the driving chip is a YX-117AM driving chip, the motor is connected with D5 and D6 interfaces in the main control module through the driving chip, the steering engine is an SG90 steering engine connected with D12 interfaces in the main control module, the RGB tri-color lamps are respectively connected with D9, D10 and D11 in the main control module, the LED lamp is connected with D3 interfaces in the main control module, the buzzer comprises an active buzzer and a passive buzzer, the active buzzer is connected with D2 interfaces in the main control module, and the passive buzzer is connected with D4 interfaces in the main control module.

4. The multifunctional Arduino experimental box according to claim 1, wherein said power supply module is an IP5305 power management chip, and said display module has four bits consisting of two 74HC595 drive nixides.

5. The Arduino experimental box of claim 1, wherein the sidewall of the Arduino experimental box is provided with a power output interface, a charging interface, a power indicator and a switch.

6. The multifunctional Arduino experimental box according to claim 1, wherein said temperature sensor is LM35 chip.

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