CN105719558A - Portable motion control classroom teaching experiment system and using method - Google Patents
Portable motion control classroom teaching experiment system and using method Download PDFInfo
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- CN105719558A CN105719558A CN201610235207.6A CN201610235207A CN105719558A CN 105719558 A CN105719558 A CN 105719558A CN 201610235207 A CN201610235207 A CN 201610235207A CN 105719558 A CN105719558 A CN 105719558A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
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Abstract
The invention discloses a portable motion control classroom teaching experiment system and a using method.The portable motion control classroom teaching experiment system comprises a computer, a USB data acquisition device, a direct-current motor control circuit, a direct-current motor, an incremental encoder and a flat installing plate.The computer is connected with the USB data acquisition device through a USB bus to achieve communication between the computer and the USB data acquisition device, virtual instrument work software configured for the USB data acquisition device is installed on the computer and used for observing a control result, and the USB data acquisition device is configured with two data acquisition channels and a USB communication interface and is provided with computer installing drive display software.The direct-current motor control circuit is connected with the direct-current motor through a connector, the incremental encoder and the direct-current motor are installed coaxially, an output signal of the incremental encoder is transmitted to the direct-current motor control circuit through the connector and used for measuring the actual speed and actual position of the motor, and the USB data acquisition device, the direct-current motor control circuit, the direct-current motor and the incremental encoder are fixed to the flat installing plate and are convenient to carry.
Description
Technical field
The present invention relates to a kind of portable motion and control classroom instruction experimental system and using method, belong to movement control technology field.
Background technology
Along with the development of multimedia technology, current classroom instruction is generally adopted writing on the blackboard and adds the mode of multimedia teaching, and multimedia adopts projector, and word, picture etc. are projected in classroom screen, and teacher explains.The kinetic control system course controlled based on motor is to automatically control one of important specialized courses of relevant speciality, in teaching process, only is often difficult to arrive good teaching by theory explaination.
Summary of the invention
In order to solve the problems referred to above, the invention provides a kind of portable electric machine and control classroom instruction experimental system and using method.Utilize virtual instrument technique, a kind of portable motion Control release system of design, control mode toggle switch is particularly set on circuit for controlling motor, controls parameter toggle switch, it is achieved the motion control results different when class demonstration different working modes and different control parameter.
In order to realize the purpose of the present invention, the technical solution used in the present invention is:
A kind of portable motion controls classroom instruction experimental system, including computer, usb data harvester, DC motor control circuit, direct current generator and incremental encoder；It is connected by USB (universal serial bus) (hereinafter referred to as usb bus) between described computer with usb data harvester, realize the communication between computer and usb data harvester, and computer provides working power by usb bus for usb data harvester simultaneously, the virtual instrument working software that usb data harvester is equipped with installed by computer, is used for observing control result；Described DC motor control circuit connects direct current generator by adapter；Described incremental encoder and direct current generator are co-axially mounted, and incremental encoder output signal is connected to DC motor control circuit by adapter, for measuring actual speed and the physical location of motor；Described usb data harvester, DC motor control circuit, direct current generator and incremental encoder etc. are fixed on installation flat board, it is simple to carry.
Described DC motor control circuit includes microprocessor, drive circuit, H bridge power amplification circuit, current feedback testing circuit, incremental encoder interface circuit, control mode toggle switch, controls parameter toggle switch, potentiometer, test point 1, test point 2, and above-mentioned composition connects each through printed circuit.
Described control mode toggle switch is 2 toggle switch, it is connected to the digital input port of microprocessor, 4 kinds of states can be realized, namely 00,01,10,11, the corresponding position control mode of direct current generator, speed control mode, current control mode, open loop control mode respectively；Control parameter toggle switch and be designed as 3 toggle switch (toggle switch also dependent on needing to arrange more long number), it is connected to the digital input port of microprocessor, 8 kinds of states can be realized, namely 000,001,010,011,100,101,110,111, the control parameter that these 8 kinds of states can be corresponding 8 kinds different；Described potentiometer is connected to the Analog-digital Converter port of microprocessor by printed circuit, and the input controlled for producing motor gives；Described test point 1, test point 2 are connected to the digital-to-analogue conversion port of microprocessor respectively through printed circuit, test point 1, test point 2 are connected with usb data harvester by the test probe of usb data harvester simultaneously, test point 1, test point 2 export information and are determined by control mode toggle switch, and different control mode output contents is different.
Described microprocessor software controls function and includes positioner, speed control, current controller, pulse width modulator, position calculation, speed calculation, Current calculation, potentiometer value, control mode toggle switch value, the parameter toggle switch value that controls, selects switch 1, selects switch 2, selects switch 3 etc.；Described position calculation, speed calculation are based on physical location and the actual speed of the value calculating motor of incremental encoder, respectively as the feedback of positioner and speed control；Positioner, speed control, current controller, pulse width modulator, position calculation, speed calculation, Current calculation etc. are the conventional software modules of DC MOTOR CONTROL, repeat no more；Described selection switchs 1, selects switch 2, selects switch 3 to be respectively provided with two inputs (1,2) and an outfan；Especially, for demonstrating different motor control models on classroom, software arranges, in controlling, the connection selecting switch 1, selecting switch 2, selection switch 3 according to control mode toggle switch value, it is achieved the conversion of motor different working modes；For realizing controlling the control effect of parameter in class demonstration difference, during software controls, foundation controls parameter toggle switch value, arranges different control parameters, the control effect that ocular demonstration is different.
Described portable motion controls the using method of classroom instruction experimental system, comprises the following steps:
1) the USB connecting line of usb data harvester is connected to computer；
2) virtual instrument software of usb data harvester is run on computers；
3) curricular advancement according to kinetic control system, arranges control mode toggle switch value, controls parameter toggle switch value；
4) adjust potentiometer, change motor and input to definite value, by computer screen, observe and control result.
Accompanying drawing explanation
The portable motion that Fig. 1 is the present invention controls classroom instruction experimental system composition schematic diagram.
Fig. 2 is the DC motor control circuit composition schematic diagram of the present invention.
The microprocessor software that Fig. 3 is the present invention controls functional module composition schematic diagram.
Fig. 4 control mode dial-up value correspondence control mode and test point output schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As it is shown in figure 1, a kind of portable motion controls classroom instruction experimental system, including computer, usb data harvester, DC motor control circuit, direct current generator and incremental encoder；It is connected by usb bus between computer with usb data harvester, realize the communication between computer and usb data harvester, and computer provides working power by usb bus for usb data harvester simultaneously, the virtual instrument working software that usb data harvester is equipped with installed by computer, is used for observing control result；Usb data collection equipment is for two paths of data acquisition channel and USB communication interface, and installs driving display software (such as Qingdao Chinese Thailand virtual oscilloscope DSO-2250) with computer, and DC motor control circuit connects direct current generator by adapter；Incremental encoder and direct current generator are co-axially mounted, and incremental encoder output signal is connected to DC motor control circuit by adapter, for measuring actual speed and the physical location of motor；Usb data harvester, DC motor control circuit, direct current generator and incremental encoder are fixed on installation flat board, it is simple to carry use.
As shown in Figure 2, described DC motor control circuit includes microprocessor, and (microprocessor can the chip such as DSP, ARM, need to possess the necessary port that the motor such as pulsewidth modulation, digital-to-analogue conversion, Analog-digital Converter controls), drive circuit, H bridge power amplification circuit, current feedback testing circuit, incremental encoder interface circuit, control mode toggle switch, control parameter toggle switch, potentiometer, test point 1, test point 2 etc., above-mentioned composition connects each through printed circuit.
Described control mode toggle switch is 2 toggle switch, it is connected to the digital input port of microprocessor, 4 kinds of states can be realized, namely 00,01,10,11, the corresponding position control mode of direct current generator, speed control mode, current control mode, open loop control mode respectively；Control parameter toggle switch and be designed as 3 toggle switch (toggle switch also dependent on needing to arrange more long number), it is connected to the digital input port of microprocessor, 8 kinds of states can be realized, namely 000,001,010,011,100,101,110,111, the control parameter that these 8 kinds of states can be corresponding 8 kinds different；Described potentiometer is connected to the Analog-digital Converter port of microprocessor by printed circuit, and the input controlled for producing motor gives；Described test point 1, test point 2 are connected to the digital-to-analogue conversion port of microprocessor respectively through printed circuit, test point 1, test point 2 are connected with usb data harvester by the test probe of usb data harvester simultaneously, test point 1, test point 2 export information and are determined by control mode toggle switch, and different control mode output contents is different.
Described microprocessor software controls functional module and includes positioner, speed control, current controller, pulse width modulator, position calculation, speed calculation, Current calculation, potentiometer value, control mode toggle switch value, the parameter toggle switch value that controls, selects switch 1, selects switch 2, selects switch 3 etc.；Position calculation, speed calculation are based on physical location and the actual speed of the value calculating motor of incremental encoder, respectively as the feedback of positioner and speed control；Positioner, speed control, current controller, pulse width modulator, position calculation, speed calculation, Current calculation etc. are the conventional software modules of DC MOTOR CONTROL, repeat no more；Especially, for demonstrating different motor control models on classroom, software arranges, in controlling, the connection selecting switch 1, selecting switch 2, selection switch 3 according to control mode toggle switch value, it is achieved the conversion of motor different working modes；For realizing controlling the control effect of parameter in class demonstration difference, positioner, speed control, current controller, according to controlling parameter toggle switch value, arrange different control parameters, the control effect that ocular demonstration is different.
Described selection switchs 1, selects switch 2, selects switch 3 to be respectively provided with two inputs (1,2) and an outfan, and outfan is connected to which end of two inputs (1,2) to be determined by control mode dial-up value.As shown in Figure 3 and Figure 4, when control mode dial-up value is 00, selecting the input 2 of switch 1 to be connected to outfan, the input namely realizing speed control is the output of positioner, and DC motor control circuit is operated in position control mode；When control mode dial-up value is 01, selecting the input 1 of switch 1 to be connected to outfan, the input namely realizing speed control is potentiometer value, and now DC motor control circuit is operated in speed control method, and positioner does not work；When control mode dial-up value is 10, selecting the input 1 of switch 2 to be connected to outfan, the input namely realizing current controller is potentiometer value, and now DC motor control circuit is operated in current control mode, and positioner, speed control do not work；When control mode dial-up value is 11, the input 1 selecting switch 3 is connected to outfan, namely the input realizing pulse width modulator is potentiometer value, and now DC motor control circuit is operated in open loop control mode, and positioner, speed control, current controller do not work.Test point 1 and test 2 are connected to the digital simulation output port of microprocessor, show that microprocessor software controls arbitrary value in module as required, present example provides a kind of output corresponding to control mode dial-up value, it is easy under different operating mode, observing different values, when control mode dial-up value is 00, DC motor control circuit is operated in position control mode, test 1 output physical location, test point 2 exports actual speed；When control mode dial-up value is 01, DC motor control circuit is operated in speed control method, and test 1 output actual speed, test point 2 exports actual current；When control mode dial-up value is 10, DC motor control circuit is operated in current control mode, and test 1 output actual current, test point 2 exports armature voltage value；When control mode dial-up value is 11, DC motor control circuit is operated in speed control method, test 1 output actual speed, and test point 2 exports actual current, to facilitate demonstration of attending class, reduces operation.
Described parameter toggle switch value be realize be provided with in control software design before the quick demonstration lesson in classroom positioner, speed control, current controller difference control parameter, the difference of the more different control parameter of direct vision controls result on computers, it is achieved compare the impact on control result controlling parameter quickly, intuitively.
Described portable motion controls the using method of classroom instruction experimental system, comprises the following steps:
1) the USB connecting line of usb data harvester is connected to computer；
2) virtual instrument software of usb data harvester is run on computers；
3) curricular advancement according to kinetic control system, arranges control mode toggle switch value, controls parameter toggle switch value；
4) adjust potentiometer, change motor and input to definite value, by computer screen, observe and control result.
Claims (5)
1. a portable motion controls classroom instruction experimental system, it is characterised in that include computer, usb data harvester, DC motor control circuit, direct current generator and incremental encoder；It is connected by usb bus between described computer with usb data harvester, it is achieved the communication between computer and usb data harvester, and computer provides working power by usb bus for usb data harvester simultaneously；The virtual instrument working software that usb data harvester is equipped with installed by described computer, is used for observing control result；Described usb data collection equipment is for two paths of data acquisition channel and USB communication interface, and installs driving display software with computer；Described DC motor control circuit connects direct current generator by adapter；Described incremental encoder and direct current generator are co-axially mounted, and incremental encoder output signal is connected to DC motor control circuit by adapter, for measuring actual speed and the physical location of motor；Described usb data harvester, DC motor control circuit, direct current generator and incremental encoder are fixed on installation flat board.
2. a kind of portable motion according to claim 1 controls classroom instruction experimental system, it is characterized in that: described DC motor control circuit includes microprocessor, drive circuit, H bridge power amplification circuit, current feedback testing circuit, incremental encoder interface circuit, control mode toggle switch, controls parameter toggle switch, potentiometer, test point 1 and test point 2, and above-mentioned composition connects each through printed circuit；Described control mode toggle switch is 2 toggle switch, it is connected to the digital input port of microprocessor, 4 kinds of states can be realized, namely 00,01,10,11, the corresponding position control mode of direct current generator, speed control mode, current control mode, open loop control mode respectively；Described control parameter toggle switch is designed as 3 toggle switch, is connected to the digital input port of microprocessor, it may be achieved 8 kinds of states, and namely 000,001,010,011,100,101,110,111, the control parameter that these 8 kinds of states can be corresponding 8 kinds different；Described potentiometer is connected to the Analog-digital Converter port of microprocessor by printed circuit, and the input controlled for producing motor gives；Described test point 1, test point 2 are connected to the digital-to-analogue conversion port of microprocessor respectively through printed circuit, test point 1, test point 2 are connected with usb data harvester by the test probe of usb data harvester simultaneously, test point 1, test point 2 export information and are determined by control mode toggle switch, and different control mode output contents is different.
3. a kind of portable motion according to claim 2 controls classroom instruction experimental system, it is characterised in that: described microprocessor software controls functional module and includes positioner, speed control, current controller, pulse width modulator, position calculation, speed calculation, Current calculation, potentiometer value, control mode toggle switch value, the parameter toggle switch value that controls, selects switch 1, selects switch 2, selects switch 3；Described position calculation, speed calculation are based on physical location and the actual speed of the value calculating motor of incremental encoder, respectively as the feedback of positioner and speed control；Described software arranges, in controlling, the connection selecting switch 1, selecting switch 2, selection switch 3 according to control mode toggle switch value, it is achieved the conversion of motor different working modes；Described positioner, speed control, current controller, according to controlling parameter toggle switch value, arrange different control parameters, the control effect that ocular demonstration is different.
4. a kind of portable motion according to claim 3 controls classroom instruction experimental system, it is characterized in that: described selection switchs 1, selects switch 2, selects switch 3 to be respectively provided with two inputs (1,2) and one outfan, outfan is connected to which end of two inputs (1,2) to be determined by control mode dial-up value；When control mode dial-up value is 00, the input 2 of switch 1 is selected to be connected to outfan, it is achieved the input of speed control is the output of positioner, and DC motor control circuit is operated in position control mode；When control mode dial-up value is 01, the input 1 of switch 1 is selected to be connected to outfan, it is achieved the input of speed control is potentiometer, and now DC motor control circuit is operated in speed control method, and positioner does not work, and other are by that analogy.
5. the portable motion described in an any one of claim 1-4 controls the using method of classroom instruction experimental system, it is characterised in that: comprise the following steps:
1) the USB connecting line of usb data harvester is connected to computer；
2) virtual instrument software of usb data harvester is run on computers；
3) curricular advancement according to kinetic control system, arranges control mode toggle switch value, controls parameter toggle switch value；
4) adjust potentiometer, change motor and input to definite value, by computer screen, observe and control result.
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| CN201610235207.6A CN105719558A (en) | 2016-04-15 | 2016-04-15 | Portable motion control classroom teaching experiment system and using method |
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| CN201610235207.6A CN105719558A (en) | 2016-04-15 | 2016-04-15 | Portable motion control classroom teaching experiment system and using method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108156723A (en) * | 2018-03-15 | 2018-06-12 | 惠州大亚湾聚欣照明科技有限公司 | LED power with firewire phase inversion function |
| CN109272852A (en) * | 2018-11-29 | 2019-01-25 | 哈尔滨工业大学 | A kind of linear position that content is expansible control teaching experiment system and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003162214A (en) * | 2001-11-28 | 2003-06-06 | Keyence Corp | Method and device for connecting for simulation of radio- controlled model operation |
| CN101699537A (en) * | 2009-10-22 | 2010-04-28 | 南京日上自动化设备有限责任公司 | Full-digital servo regulation and state display method and experimental apparatus |
| CN102332223A (en) * | 2011-09-25 | 2012-01-25 | 北京理工大学 | Teaching experiment system based on alternating-current motor driving control method |
| CN102708749A (en) * | 2012-05-03 | 2012-10-03 | 同济大学 | Portable classroom teaching demonstration model |
-
2016
- 2016-04-15 CN CN201610235207.6A patent/CN105719558A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003162214A (en) * | 2001-11-28 | 2003-06-06 | Keyence Corp | Method and device for connecting for simulation of radio- controlled model operation |
| CN101699537A (en) * | 2009-10-22 | 2010-04-28 | 南京日上自动化设备有限责任公司 | Full-digital servo regulation and state display method and experimental apparatus |
| CN102332223A (en) * | 2011-09-25 | 2012-01-25 | 北京理工大学 | Teaching experiment system based on alternating-current motor driving control method |
| CN102708749A (en) * | 2012-05-03 | 2012-10-03 | 同济大学 | Portable classroom teaching demonstration model |
Non-Patent Citations (1)
| Title |
|---|
| 陈桂等: "《基于虚拟仪器的自动控制实验室系统设计》", 《电子工程师》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108156723A (en) * | 2018-03-15 | 2018-06-12 | 惠州大亚湾聚欣照明科技有限公司 | LED power with firewire phase inversion function |
| CN109272852A (en) * | 2018-11-29 | 2019-01-25 | 哈尔滨工业大学 | A kind of linear position that content is expansible control teaching experiment system and method |
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Application publication date: 20160629 |