阅读说明：本技术 基于人体体征的智能电机驱动系统 (Intelligent motor driving system based on human body signs ) 是由 邓婷婷 罗靖松 岳诚 王月 熊玲焰 刘旭瞳 滑伯璋 于 2020-04-09 设计创作，主要内容包括：本发明公开基于人体体征的智能电机驱动系统,包括控制器及推杆电机；所述控制器包括单片机、温度传感器模块、压力传感器模块、湿度传感器模块、电源模块、液晶显示器、功放模块以及驱动器模块,所述推杆电机包括机壳、电机、拨杆、推杆、接头、推块、固定头以及接线,所述控制器还包括箱体,箱体呈矩形板状,所述单片机、温度传感器模块、压力传感器模块、湿度传感器模块、电源模块、功放模块以及驱动器模块均集成于箱体内部,所述推块为形状呈六边形的石墨烯块。本发明结构简单、可操作性强,通过检测温度、湿度以及皮肤表面所受压力来控制推杆电机动作,可用于医护领域相关的多种应用场景。(The invention discloses an intelligent motor driving system based on human body signs, which comprises a controller and a push rod motor; the controller includes singlechip, temperature sensor module, pressure sensor module, humidity transducer module, power module, LCD, power amplifier module and driver module, the push rod motor includes casing, motor, driving lever, push rod, joint, ejector pad, fixed head and wiring, the controller still includes the box, and the box is rectangular plate-like, singlechip, temperature sensor module, pressure sensor module, humidity transducer module, power amplifier module and driver module all integrate inside the box, the ejector pad is hexagonal graphite alkene piece for the shape. The invention has simple structure and strong operability, controls the action of the push rod motor by detecting the temperature, the humidity and the pressure on the skin surface, and can be used for various application scenes related to the medical care field.)

1. Intelligent motor drive system based on human sign, its characterized in that: comprises a controller and a push rod motor;

the controller comprises a single chip microcomputer, a temperature sensor module, a pressure sensor module, a humidity sensor module, a power supply module, a liquid crystal display, a power amplifier module and a driver module, wherein the temperature sensor module, the pressure sensor module, the humidity sensor module, the liquid crystal display, the power amplifier module and the driver module are respectively and electrically connected with the power supply module;

the push rod motor comprises a shell, a motor, a driving rod, a push rod, a joint, a push block, a fixing head and a wiring, wherein the motor is electrically connected with the driver module through the wiring, the joint is cylindrical, the push block is fixedly connected with one end of the joint, the other end of the joint is fixedly connected with one end of the push rod, the push rod and the driving rod are combined to form a telescopic sleeve structure, the motor is located at one end, away from the joint, of the driving rod, the shell is cylindrical, the motor is located inside the shell, and the fixing head is arranged at one end, away from the driving rod.

2. The human sign-based intelligent motor drive system of claim 1, wherein: the push block is a graphene block in a hexagonal shape.

3. The human sign-based intelligent motor drive system of claim 1, wherein: the controller further comprises a box body, the box body is in a rectangular plate shape, and the single chip microcomputer, the temperature sensor module, the pressure sensor module, the humidity sensor module, the power supply module, the power amplifier module and the driver module are all integrated in the box body.

4. The human sign-based intelligent motor drive system of claim 3, wherein: and a DVI-I serial port and a VGA interface are arranged on the side surface of the box body.

5. The human sign-based intelligent motor drive system of claim 3, wherein: the liquid crystal display is arranged on the front surface of the box body.

6. The human sign-based intelligent motor drive system of claim 1, wherein: the singlechip is an ST89C52RC singlechip.

7. The human sign-based intelligent motor drive system of claim 1, wherein: the temperature sensor module is a DS18B20 module.

8. The human sign-based intelligent motor drive system of claim 1, wherein: the pressure sensor module is an HX711 module.

9. The human sign-based intelligent motor drive system of claim 1, wherein: the humidity sensor module is an HR202 module.

10. The human sign-based intelligent motor drive system of claim 1, wherein: the shell is made of hard PVC materials.

Technical Field

The invention relates to the technical field of motors, in particular to an intelligent motor driving system based on human body signs.

Background

The push rod motor which is generally circulated in the market at the present stage mainly has the following problems:

1. the function is single, and only reciprocating pushing and stretching can be realized;

2. travel switches are prone to failure (particularly in humid environments);

3. the load is small due to uneven stress on the end of the push rod;

4. the automatic control cannot be realized, and the limit can be manually limited;

5. the joint mode is single.

Disclosure of Invention

The invention aims to provide a motor driving system which detects the temperature, the humidity and the pressure on the skin of a human body and drives a motor to operate according to the detection result.

In order to achieve the purpose, the invention is realized by adopting the following technical scheme:

the intelligent motor driving system based on human body signs comprises a controller and a push rod motor;

the controller comprises a single chip microcomputer, a temperature sensor module, a pressure sensor module, a humidity sensor module, a power supply module, a liquid crystal display, a power amplifier module and a driver module, wherein the temperature sensor module, the pressure sensor module, the humidity sensor module, the liquid crystal display, the power amplifier module and the driver module are respectively and electrically connected with the power supply module;

the push rod motor comprises a shell, a motor, a driving rod, a push rod, a joint, a push block, a fixing head and a wiring, wherein the motor is electrically connected with the driver module through the wiring, the joint is cylindrical, the push block is fixedly connected with one end of the joint, the other end of the joint is fixedly connected with one end of the push rod, the push rod and the driving rod are combined to form a telescopic sleeve structure, the motor is located at one end, away from the joint, of the driving rod, the shell is cylindrical, the motor is located inside the shell, and the fixing head is arranged at one end, away from the driving rod.

Preferably, the push block is a graphene block with a hexagonal shape.

Preferably, the controller further comprises a box body, the box body is in a rectangular plate shape, and the single chip microcomputer, the temperature sensor module, the pressure sensor module, the humidity sensor module, the power supply module, the power amplifier module and the driver module are all integrated in the box body.

Furthermore, a DVI-I serial port and a VGA interface are arranged on the side face of the box body.

Further, the liquid crystal display is arranged on the front face of the box body.

Preferably, the single chip microcomputer is an ST89C52RC single chip microcomputer.

Preferably, the temperature sensor module is a DS18B20 module.

Preferably, the pressure sensor module is an HX711 module.

Preferably, the humidity sensor module is an HR202 module.

Preferably, the casing is made of hard PVC material.

The invention has the following beneficial effects:

1. the controller comprises a temperature sensor module, a pressure sensor module and a humidity sensor module, the temperature, the pressure and the humidity of the surface of the skin are respectively detected, the temperature, the pressure and the humidity are processed by a single chip microcomputer, the operation of the push rod motor is controlled on the basis of the detection results, the reasonability of the operation of the push rod motor is ensured, namely, the intelligent degree of the controller is higher, and the push rod motor can be automatically controlled according to human body signs;

2. the invention has high integration degree, and control codes are written into the singlechip and integrated in a controller to operate;

3. the push rod motor is simple and durable, has a wide expansion range, and can be applied to various scenes such as intelligent pressure sore beds, intelligent doors and windows and the like.

Drawings

FIG. 1 is a block diagram of the electrical schematic of a controller;

FIG. 2 is a circuit diagram of the present invention;

FIG. 3 is a push rod motor main view;

FIG. 4 is a top view of the push rod motor;

FIG. 5 is a left side view of the push rod motor;

fig. 6 is a circuit diagram of the push rod motor.

In the figure: 1-machine shell, 2-motor, 3-deflector rod, 4-push rod, 5-joint, 6-push block, 7-wiring and 8-fixing head.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings.

Referring to fig. 1-5, the intelligent motor driving system based on human body signs comprises a controller and a push rod motor.

The controller comprises a single chip microcomputer, a temperature sensor module, a pressure sensor module, a humidity sensor module, a power supply module, a liquid crystal display, a power amplifier module and a driver module.

The single chip microcomputer is an ST89C52RC single chip microcomputer, the temperature sensor module is a DS18B20 module, the pressure sensor module is an HX711 module, the humidity sensor module is an HR202 module, and the shell is made of hard PVC materials.

The controller further comprises a box body, the box body is in a rectangular plate shape, and the single chip microcomputer, the temperature sensor module, the pressure sensor module, the humidity sensor module, the power supply module, the power amplifier module and the driver module are all integrated in the box body. The side face of the box body is provided with a DVI-I serial port and a VGA interface, and the liquid crystal display is arranged on the front face of the box body.

Temperature sensor module, pressure sensor module, humidity transducer module, LCD, power amplifier module and driver module are connected with the power module electricity respectively, pressure sensor module, temperature sensor module, humidity transducer module, LCD and power amplifier module are connected with the monolithic is electromechanical respectively, the power amplifier module still is connected with the driver module electricity.

The push rod motor comprises a machine shell 1, a motor 2, a driving rod 3, a push rod 4, a connector 5, a push block 6, a fixing head 8 and a wiring 7, wherein the motor 2 is electrically connected with the driver module through the wiring 7, the connector 5 is cylindrical, and the push block 6 is a hexagonal graphene block.

The push block 6 is fixedly connected with one end of the connector 5, the other end of the connector 5 is fixedly connected with one end of the push rod 4, the push rod 4 and the shifting rod 3 are combined to form a telescopic sleeve structure, the motor 2 is located at one end, far away from the connector 5, of the shifting rod 3, the shell 1 is cylindrical, the motor 2 is located inside the shell 1, and a fixing head 8 is arranged at one end, far away from the shifting rod 3, of the motor 2.

The push rod motor circuit is shown in fig. 6 and the labeled information in the following table:

in the use, set up the temperature sensor module, the humidity transducer module, the pressure sensor module obtains the temperature, humidity, the pressure that receives of skin respectively and turns into electricity digital signal and spreads into the singlechip into, and the information that the singlechip was collected makes the judgement, then gives driver module drive push rod motor work with output signal transmission, and the push rod motor drives the removal of ejector pad 6 through the flexible drive in front and back of push rod 4.

After the temperature, humidity and pressure sensors are used for collecting data, when the three data reach certain indexes, a push rod motor is started to work (namely, a single chip microcomputer sends out a voltage); the first push rod motor has three gears:

1. starting the push rod motor for half an hour in the first gear;

2. second, starting the push rod motor for one hour;

3. and a third gear, namely starting the push rod motor to work for two hours.

It can also be seen from the following table how the three gears are distinguished by different data:

	temperature (C)o)	Humidity (%)	Pressure (g)
				First gear	>＝36<37	>＝85<90	>＝20<45
Second gear	>＝37<39	>＝90<95	>＝45<70
				Three-gear	>＝39<40	>＝95<100	>＝70<100

And finally, the highest gear is used as the standard for the three judgments, and the temperature, the humidity and the pressure as well as the gear after the judgments and whether the push rod motor is started or not are displayed on a liquid crystal display of the controller. If the push rod motor is started, the time for which the push rod motor still needs to work is displayed.

In conclusion, the invention can intelligently control the running time and speed of the push rod motor according to the temperature and humidity of the human body and the pressure on the skin, thereby achieving the purpose of controlling large-scale machinery.

The present invention is capable of other embodiments, and various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention.