CN211184413U

CN211184413U - Extended circuit board

Info

Publication number: CN211184413U
Application number: CN202020050986.4U
Authority: CN
Inventors: 蒋磊; 林士然; 刘宇
Original assignee: Suzhou Lingtu Intelligent Technology Co ltd
Current assignee: Suzhou Lingtu Intelligent Technology Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-08-04
Anticipated expiration: 2030-01-10

Abstract

The utility model provides an extension type circuit board, including at least one sensor, a Mega2560 chip, a limit switch, a motor and a power supply circuit, wherein every this sensor is connected to this Mega2560 chip, this Mega2560 chip is from every this sensor received signal, wherein this limit switch is connected to this Mega2560 chip, wherein this motor is connected to this Mega2560 chip, the rotation of this motor of this Mega2560 chip control, wherein this power supply circuit is inserted this motor and this Mega2560 chip respectively.

Description

Extended circuit board

Technical Field

The utility model relates to a circuit board especially relates to an extension type circuit board.

Background

The most common Arduino board can be connected to each type of sensor on the existing market, through the sensor of difference to this Arduino board transmission data, this Arduino board realizes the analog-to-digital conversion through an AD module, turns into the signal of telecommunication with digital signal, and meanwhile, this Arduino board can also produce PWM, realizes the control to the motor through the signal.

Problems with the above approach include insufficient power from the power supply when the Arduino board is connected to too many sensors and motors. Moreover, the connection interface of this Arduino board that has now is the self-defined type, and after connection interface all was formed with this Arduino board, the outward appearance was comparatively in disorder, reduces consumer's use and experiences, also does not benefit to the stable connection of connecting wire simultaneously. In addition, this Arduino board of current uses the dupont line as connecting tool, and the dupont line is firm inadequately when being used in this Arduino board, and is easy to drop, consequently causes this Arduino board to lack stable user state.

Disclosure of Invention

An advantage of the utility model is that an extension type circuit board is provided, wherein the power supply circuit that this circuit board added a new design can realize driving more sensor collaborative work.

Another advantage of the present invention is to provide an extended circuit board, wherein the circuit board utilizes a straight pin socket to place the connecting wire, avoiding the accident to drop, and realizing the stable connection.

The other advantages and features of the invention will be fully apparent from the following detailed description and realized by means of the instruments and combinations particularly pointed out in the appended claims.

According to the utility model discloses an aspect can realize aforementioned purpose and other purposes and advantage the utility model discloses an extension type circuit board, include:

at least one sensor;

a Mega2560 chip, wherein each of the sensors is connected to the Mega2560 chip, the Mega2560 chip receiving signals from each of the sensors;

a limit switch, wherein the limit switch is connected to the Mega2560 chip;

a motor, wherein the motor is connected to the Mega2560 chip, the Mega2560 chip controlling the rotation of the motor; and

a power circuit, wherein the power circuit is connected to the Mega2560 chip and the motor, respectively.

According to an embodiment of the present invention, the sensor includes an ultrasonic sensor and a temperature sensor.

According to an embodiment of the present invention, further include a strain gauge and an a/D conversion module, wherein the signal terminal of the strain gauge is connected to the a/D conversion module, the strain gauge transmits a signal to the a/D conversion module, the a/D conversion module is connected to the Mega2560 chip, and the a/D conversion module connects the converted signal to the Mega2560 chip.

According to an embodiment of the present invention, the ultrasonic sensor, the temperature sensor, and the limit switch input a plurality of collected signals to the Mega2560 chip.

According to one embodiment of the present invention, the Mega2560 chip receives a plurality of signals to drive the motor to a designated position.

According to the utility model discloses an embodiment, this AD conversion module, this ultrasonic sensor, this temperature sensor and this limit switch's output inserts to the signal incoming end of this Mega2560 chip.

According to an embodiment of the present invention, the power circuit converts the commercial power to the Mega2560 chip.

According to an embodiment of the present invention, a PWM output of the Mega2560 chip is connected to the motor.

According to an embodiment of the present invention, the Mega2560 chip generates a PWM signal to control the motor.

According to an embodiment of the present invention, the connector further comprises a straight pin socket, which allows stable connection of a plurality of connection wires.

Further objects and advantages of the invention will be fully apparent from the ensuing description and drawings.

These and other objects, features and advantages of the present invention will become more fully apparent from the following detailed description, the accompanying drawings and the appended claims.

Drawings

Fig. 1 is a schematic structural diagram of an extended circuit board according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of the Arduino motherboard of the extended circuit board according to the present invention.

Fig. 3 is a schematic diagram of a power supply of the extended circuit board according to the above embodiment of the present invention.

Fig. 4 is a circuit diagram of the extended circuit board according to the above-described embodiment of the present invention.

Fig. 5 is a schematic diagram of a main control MCU of the extended circuit board according to the above embodiment of the present invention.

Fig. 6 is a schematic diagram of an interface of the extended circuit board according to the above embodiment of the present invention.

Fig. 7 is a circuit diagram of the extended circuit board according to the above-described embodiment of the present invention.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purpose of limitation.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

Referring to fig. 1 to 7 of the drawings of the present invention, an extended circuit board according to an embodiment of the present invention is disclosed. The circuit board comprises a Mega2560 chip 11, a strain gauge 12, an A/D conversion module 13, an ultrasonic sensor 14, a temperature sensor 15, a limit switch 16, a power circuit 17 and a motor 18. Wherein the ultrasonic sensor 14 and the temperature sensor 15 are connected to the Mega2560 chip 11, the Mega2560 chip 11 is connected to the motor 18, the strain gauge 12 is connected to the A/D conversion module 13, the A/D conversion module 13 is connected to the Mega2560 chip 11, the limit switch 16 is connected to the Mega2560 chip 11, and the power circuit 17 is connected to the Mega2560 chip 11 and the motor 18.

Further, the ultrasonic sensor 14 converts the received ultrasonic signal into an electrical signal, the temperature sensor 15 can sense the temperature condition and convert into a usable output signal, the ultrasonic sensor 14 and the temperature sensor 15 are both connected to the Mega2560 chip 11, and the ultrasonic sensor 14 and the temperature sensor 15 both transmit signals to the Mega2560 chip 11. The power circuit 17 is connected to the Mega2560 chip 11, and the power circuit 17 converts the commercial power and then connects the commercial power to the Mega2560 chip 11 and the motor 18, so as to supply power to the Mega2560 chip 11 and the motor 18. The limit switch 16 is connected to the Mega2560 chip 11, and the limit switch 16 controls the on-state and the off-state of the Mega2560 chip 11. The strain gauge 12 is connected to the a/D conversion module 13, the strain gauge 12 is composed of a sensitive grid for measuring strain, the strain gauge 13 transmits a digital signal to the a/D conversion module 13, the a/D conversion module 13 is connected to the Mega2560 chip 11, the a/D conversion module 13 converts the digital signal into an electrical signal, and the a/D conversion module 13 transmits the electrical signal to the Mega2560 chip 11. The Mega2560 chip 11 is connected to the motor 18, and the Mega2560 chip 11 controls the rotation of the motor 18.

Further, the output port of the power circuit 17 is connected to the power input ports of the Mega2560 chip 11 and the motor 18, respectively, the output port of the strain gauge 12 is connected to the input port of the a/D conversion module 13, the output ports of the a/D conversion module 13, the ultrasonic sensor 14, the temperature sensor 15 and the limit switch 16 are connected to the signal input port of the Mega2560 chip 11, and the PWM output port of the Mega2560 chip 11 is connected to the motor 18. After the connection is completed, the power circuit 17 is connected to the commercial power, and the Mega2560 chip 11 can receive the data collected by each sensor and further drive the motor 18 to rotate to a specified position.

In other words, the signal terminal of the strain gauge 12 is connected to the a/D conversion module 13, the strain gauge 12 transmits a signal to the a/D conversion module 13, the a/D conversion module 13 is connected to the Mega2560 chip 11, and the a/D conversion module 13 connects the converted signal to the Mega2560 chip 11. The ultrasonic sensor 14, the temperature sensor 15 and the limit switch 16 directly connect the collected signals to the Mega2560 chip 11, and the Mega2560 chip 11 can receive different signals from the ultrasonic sensor 14, the temperature sensor 15 and the limit switch 16. The power circuit 17 is connected to the Mega2560 chip 11, the power circuit 17 converts the commercial power and then connects to the Mega2560 chip 11 and the motor 18, and the Mega2560 chip 11 generates a PWM signal to control the motor 18.

Further, the power circuit 17 is connected to the Mega2560 chip 11, thereby realizing the driving of more sensors to work cooperatively.

Furthermore, the extensible circuit board adopts a straight needle socket, so that stable connection of the connecting wires can be realized, and the condition of accidental falling cannot occur.

It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.

Claims

1. An extended circuit board, comprising:

at least one sensor;

a limit switch, wherein the limit switch is connected to the Mega2560 chip;

2. The extended circuit board of claim 1, wherein the sensor comprises an ultrasonic sensor and a temperature sensor.

3. The expansion circuit board of claim 2, further comprising a strain gauge and an a/D conversion module, wherein the signal terminal of the strain gauge is connected to the a/D conversion module, the strain gauge transmits a signal to the a/D conversion module, the a/D conversion module is connected to the Mega2560 chip, and the a/D conversion module connects the converted signal to the Mega2560 chip.

4. The extended circuit board of claim 3, wherein the ultrasonic sensor, the temperature sensor and the limit switch input collected signals to the Mega2560 chip.

5. The expansion circuit board of claim 4, wherein the Mega2560 chip receives signals to drive the motor to a specified position.

6. The expansion circuit board of claim 5, wherein the outputs of the A/D conversion module, the ultrasonic sensor, the temperature sensor and the limit switch are connected to the signal input of the Mega2560 chip.

7. The expansion circuit board of claim 1, wherein the power circuit converts the commercial power to the Mega2560 chip.

8. The expansion circuit board of claim 1, wherein a PWM output of the Mega2560 chip is connected to the motor.

9. The expansion circuit board of claim 8, wherein the Mega2560 chip generates a PWM signal to control the motor.

10. The extended circuit board of claim 1, further comprising a straight pin socket that allows stable connection of a plurality of connection wires.