CN205403971U - Control by temperature change motor adjusting device - Google Patents

Abstract

The utility model discloses a temperature-controlled motor regulating device, which comprises a single-chip microcomputer and a temperature sensor module connected with the single-chip microcomputer, a display module, and a driving module. LED indicator light, alarm module and upper computer module, the LED indicator light, alarm module and upper computer module are respectively connected to the single-chip microcomputer, the single-chip computer is connected with a clock module, and the LED indicator light is composed of five light-emitting diodes. Each component of the utility model is a common equipment, which is easy to obtain materials and effectively reduces the cost. Simultaneously, the utility model has a simple structure and is easy to install and maintain. In addition, the utility model enables the user to understand the working state of the motor in multiple ways through the display module, the LED indicator light and the alarm module.

Description

A temperature control motor adjustment device

technical field

The utility model relates to an adjusting device for a temperature-controlled motor, which belongs to the technical field of automatic control.

Background technique

With the development of smart home, many household appliances have different working modes in different temperature environments, that is, at different temperatures, the motors of household appliances perform accelerated forward rotation, full speed forward rotation, accelerated reverse rotation, full speed reverse rotation and Stop turning. At present, there are many regulating devices for temperature-controlled motors on the market. Although the motor can complete the control function, the problems faced by these regulating devices are complex structure, high cost, and troublesome installation and maintenance. In addition, the existing adjustment devices have a single display of the working state, so that the user cannot know the working state of the motor through multiple channels.

Utility model content

The technical problem to be solved by the utility model is: to provide a temperature-controlled motor adjustment device, which has a simple structure, and each component is a common device, which is easy to obtain, reduces cost investment, and at the same time allows the user to understand the working state of the motor through multiple channels.

The purpose of this utility model is achieved by the following technical solutions:

A temperature-controlled motor adjustment device, comprising a single-chip microcomputer and a temperature sensor module connected to the single-chip microcomputer, a display module, and a driving module, the driving module is connected to the motor, and the single-chip microcomputer is connected with a power supply module, and also includes LED indicators, alarm module and the upper computer module, the LED indicator light, the alarm module and the upper computer module are respectively connected to the single-chip microcomputer, the single-chip computer is connected with a clock module, and the LED indicator light is composed of five light-emitting diodes.

Preferably, the single-chip microcomputer adopts the AT89C52 chip.

Preferably, the temperature sensor module is mainly composed of a DS18B20 temperature sensor.

Preferably, the clock module is mainly composed of a DS1302 real-time clock chip.

Preferably, the display module is mainly composed of a pull-up resistor and an LCD12864 liquid crystal screen.

Preferably, the driving module is mainly composed of an L298N driving chip.

Preferably, the alarm module is composed of a buzzer.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. The components of the utility model are all common equipment, which are easy to obtain materials and effectively reduce the cost. At the same time, the utility model has a simple structure and is easy to install and maintain.

2. The utility model can not only display the currently collected temperature value and the corresponding current time information through the display module, but also indicate the acceleration forward rotation, full speed forward rotation, and acceleration speed of the motor through the five light-emitting diodes of the LED indicator light Reverse, full-speed reverse, stop rotation and other states, and at the same time, you can know whether the current temperature reaches the limit value through the alarm prompt of the alarm module, so that the user can know the working status of the motor through the display module, LED indicator light and alarm module.

Description of drawings

Fig. 1 is the structural composition schematic diagram of the present utility model.

detailed description

Below in conjunction with accompanying drawing and specific embodiment the utility model is further introduced:

A temperature-controlled motor adjustment device, comprising a single-chip microcomputer and a temperature sensor module connected to the single-chip microcomputer, a display module, and a driving module, the driving module is connected to the motor, and the single-chip microcomputer is connected with a power supply module, and also includes LED indicators, alarm module and the host computer module, the LED indicator light, the alarm module and the host computer module are respectively connected to the single-chip microcomputer, and the single-chip microcomputer is connected with a clock module.

The above-mentioned LED indicator is composed of five light-emitting diodes, which are respectively used to indicate the states of the motor, such as accelerated forward rotation, full speed forward rotation, accelerated reverse rotation, full speed reverse rotation, and stop rotation.

The single-chip microcomputer is used as the processing core, and is used for realizing corresponding processing on the signal output by the temperature sensor module and the information of the clock module, and then sending it to the display module for display, and combining with the driving module to drive the motor to work. In this embodiment, the single chip microcomputer adopts AT89C52 chip, which is rich in internal and external resources, and its control accuracy and operation speed are sufficient to meet the needs of this design, with low cost and powerful functions.

The temperature sensor module is used to collect temperature signals of the external environment, and then convert them into digital signals that can be received by the single-chip microcomputer. In this embodiment, the temperature sensor module is mainly composed of DS18B20 temperature sensor. DS18B20 has small size, high precision, strong anti-interference ability, unique one-line interface, working power supply range from 3.0V to 5.5V, and measurement temperature range from -55°C to +125°C.

The clock module is used to obtain real-time time information, and it is displayed on the display module after being processed by the single-chip microcomputer. In this embodiment, the clock module is mainly composed of a DS1302 real-time clock chip. DS1302 is a real-time clock chip with high performance, low power consumption, and RAM. It can time the year, month, day, week, hour, minute, and second, and it has the function of leap year compensation.

The display module is used to display the currently collected temperature value and the corresponding current time information. In this embodiment, the display module is mainly composed of a pull-up resistor and an LCD12864 liquid crystal display. The LCD12864 liquid crystal display is an array of 128 columns × 64 rows composed of 128 × 64 liquid crystal display points with a Chinese character library, which has low voltage and low voltage. Power consumption, flexible interface mode, stable and reliable display record.

In this embodiment, the driving module is mainly composed of an L298N driving chip. L298N is a high-voltage, high-current motor driver chip produced by ST Company. It contains two H-bridge high-voltage and high-current full-bridge drivers. It can be used to drive DC motors and stepper motors and uses standard logic circuits. Flat signal control. The DC motor is driven by the L298N drive module to achieve different working states.

The alarm module is used for alarming to remind the user when the temperature reaches the limit value or when the motor stops rotating. In this embodiment, the alarm module is composed of a buzzer, which has a simple structure and low cost.

The upper computer module mainly performs real-time animation display of the current temperature, the corresponding motor rotation status and the current time information. In this embodiment, the upper computer adopts the Labview software of NI Company to receive and display the data of the upper computer, so as to facilitate relevant personnel to view and analyze. Labview uses the graphical editing language G to write programs, which is simple in programming and humanized in display.

The above content is a further detailed description of the utility model in combination with specific preferred embodiments, and it cannot be assumed that the specific implementation of the utility model is only limited to these descriptions. For a person of ordinary skill in the technical field to which the utility model belongs, without departing from the concept of the utility model, some simple deduction or substitutions can also be made, which should be regarded as belonging to the protection scope of the utility model.

Claims (7)

1. a temperature control motor regulates device, including single-chip microcomputer and the temperature sensor module being connected with this single-chip microcomputer, display module, driving module, described driving module is connected to motor, described single-chip microcomputer is connected with supply module, it is characterized in that: also include LED light, alarm module and upper computer module, described LED light, alarm module and upper computer module are respectively connecting to single-chip microcomputer, described single-chip microcomputer is connected with clock module, and described LED light adopts five light emitting diodes to constitute.

2. a kind of temperature control motor according to claim 1 regulates device, it is characterised in that: described single-chip microcomputer adopts AT89C52 chip.

3. a kind of temperature control motor according to claim 1 regulates device, it is characterised in that: described temperature sensor module is mainly made up of DS18B20 temperature sensor.

4. a kind of temperature control motor according to claim 1 regulates device, it is characterised in that: described clock module is mainly made up of DS1302 real-time timepiece chip.

5. a kind of temperature control motor according to claim 1 regulates device, it is characterised in that: described display module mainly adopts pull-up resistor and LCD12864 liquid crystal display screen composition.

6. a kind of temperature control motor according to claim 1 regulates device, it is characterised in that: described driving module mainly adopts L298N driving chip to constitute.

7. a kind of temperature control motor according to claim 1 regulates device, it is characterised in that: described alarm module is made up of buzzer.