CN111540259A - Automatic control experimental facilities - Google Patents
Automatic control experimental facilities Download PDFInfo
- Publication number
- CN111540259A CN111540259A CN202010366695.0A CN202010366695A CN111540259A CN 111540259 A CN111540259 A CN 111540259A CN 202010366695 A CN202010366695 A CN 202010366695A CN 111540259 A CN111540259 A CN 111540259A
- Authority
- CN
- China
- Prior art keywords
- controlled object
- box body
- plug
- upper computer
- experiment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
- G09B23/183—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for circuits
- G09B23/186—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for circuits for digital electronics; for computers, e.g. microprocessors
Abstract
The invention provides automatic control experimental equipment which comprises an upper computer, an experimental box body and at least one controlled object plug-in unit, wherein the upper computer is connected with the experimental box body through a network; the experimental box body is in communication connection with the upper computer in a wired or wireless communication mode, the controlled object plug-in unit is inserted into the data bus of the experimental box body through the plug and the extension socket, and the plurality of controlled object plug-in units are inserted into the data bus of the experimental box body through the plug and the extension socket in a cascading mode. The upper computer of the invention is preset with special application software, can carry out the design of a control system, the control of the running state of an experimental device and the display of running data, and has the advantages of visual programming image, simple and convenient operation and no need of oscilloscope equipment; the experiment box body runs a control program provided by the upper computer, and has the advantages of high response speed and simplicity and convenience in use; the controlled object plug-in has the advantages of high device operation efficiency and direct observation of control effect; the invention can be flexibly applied to automatic professional experiment courses and has comprehensive functions.
Description
Technical Field
The invention relates to the technical field of automatic control and automatic teaching, in particular to automatic control experimental equipment.
Background
The automation technology is a key technology in a plurality of fields, and under the stimulation of industries 4.0, 2025 manufactured by China and the like, the automation technology is different day by day, and the requirements of related industries on application type automation talents are more urgent. However, the pace of development of automated education and teaching cannot follow the development of technology, especially practice and teaching links, experiment contents or computer simulation, need strong programming capability, and the control process and the control effect are not vivid enough; or the existing experimental equipment is large in size and complex in operation for manual operation, the programming process of an experimental platform mainly based on a PLC system is not friendly enough, a modern control scheme is difficult to realize, and the experimental platform constructed by a signal generator, an embedded controller or an industrial personal computer, an RC circuit and an oscilloscope is complex in operation, the parameters of the RC circuit are difficult to quantitatively analyze, and the equipment is large in size.
The experiment is an important way for colleges and universities to cultivate innovative talents. The automation technology depends on many mathematical tools and is high in theoretical performance, so that students have difficulty in understanding during learning, general experimental or simulation equipment is complex in structure and high in use difficulty, and understanding of the students on theoretical knowledge in the manual operation process is influenced.
Disclosure of Invention
The invention aims to provide automatic control experimental equipment, so that students can visually and conveniently design a control scheme in the automatic experiment teaching process, the experimental equipment is concentrated in the learning and practice of a control principle, the volume of the experimental equipment is small, a controlled object is replaceable, and the equipment can serve multiple courses of an automatic specialty.
To solve the above technical problem, an embodiment of the present invention provides the following solutions:
an automatic control experimental device comprises an upper computer, an experimental box body and at least one controlled object plug-in unit;
the upper computer is provided with a communication interface and application software, the experiment box body is provided with an experiment box microcontroller, an experiment box communication interface, a man-machine interaction unit and an expansion socket, and the controlled object plug-in is provided with a controlled object entity, an execution mechanism entity, a sensor group, a controlled object microcontroller and a plug; the experimental box communication interface, the human-computer interaction unit and the expansion socket are electrically connected with the experimental box microcontroller, and the controlled object entity, the execution mechanism entity, the sensor group and the plug are electrically connected with the controlled object microcontroller;
the experimental box body is in communication connection with the upper computer in a wired or wireless communication mode, the controlled object plug-in units are inserted into the expansion sockets through the plugs to be accessed into the data bus of the experimental box body, and the plurality of controlled object plug-in units are inserted into the expansion sockets through the plugs to be cascaded into the data bus of the experimental box body;
the upper computer is used for modifying the built-in program of the experimental box body through the communication interface; the controlled object plug-in is used for acquiring measurement signals of the controlled object entity and the actuating mechanism entity through the sensor group, the controlled object microcontroller is used for transmitting real-time measurement signals to the experimental box body through a data bus, the experimental box microcontroller is used for processing the real-time measurement signals according to a built-in program, generating control signals according to signal changes and transmitting the control signals to the controlled object plug-in through the data bus, and the controlled object microcontroller is also used for driving the actuating mechanism entity to make adjustment according to the control signals; the experimental box microcontroller is also used for uploading data collected by the sensor group and process data in the running process of a built-in program to the upper computer through the experimental box communication interface, and application software preset by the upper computer is used for visually displaying the process data; the upper computer, the experimental box body and the controlled object plug-in form a three-level structure, and the upper level can monitor the lower level.
Preferably, the upper computer runs the application software and is used for realizing communication and interaction with the experiment box body, and the method comprises the steps of identifying the experiment box body, identifying the type of the controlled object plug-in, designing and generating a program for controlling the experiment box body, burning the program into the experiment box body, controlling the running state of the experiment box body, and collecting and visually displaying process data of the experiment box body in running.
Preferably, a typical control scheme is built in the application software operated by the upper computer, and a program for controlling the experiment box body is generated by a modular block diagram design or code writing method.
Preferably, when the application software operated by the upper computer is used for designing a program for controlling the experimental box body, the application software prompts the safety of a control scheme according to the combination of the controlled object plug-ins and the characteristics of the control scheme, and adds a safety protection code for limiting a parameter range or a running state to the designed program.
Preferably, the experimental box microcontroller in the experimental box body is used for operating a control program designed by the upper computer, receiving sensor group data of the controlled object plug-in unit through a data bus and sending control data to the controlled object plug-in unit, and both the upper computer and the human-computer interaction unit can control the running state of the experimental box body and visually display process data in the running of the experimental box body.
Preferably, the controlled object plug-in is also provided with an extension socket, and the controlled object plug-in is inserted into the extension socket on the experimental box body or the extension socket on the controlled object plug-in which is connected with the experimental box body through the plug and is accessed into the data bus of the experimental box body;
the experimental box body can simultaneously access one or more controlled object plug-ins and realize the communication of the one or more controlled object plug-ins through a data bus.
Preferably, the controlled object plug-ins are divided into digital controlled object plug-ins and analog controlled object plug-ins according to the type of the controlled object;
the controlled object entity and the execution mechanism entity of the digital controlled object plug-in are microprocessors which are used for generating response to specific input according to a set rule, and the sensor group is used as a variable monitoring module;
the controlled object entity, the actuating mechanism entity and the sensor group of the simulated controlled object plug-in are designed into real mechanical or electronic devices according to a controlled object control scheme, the controlled object microcontroller outputs a simulation signal through the digital-to-analog conversion module to complete the operation of the actuating mechanism entity, and the analog-to-digital conversion module completes the digital acquisition of the analog sensor signal in the sensor group.
Preferably, the controlled object plug-in has a specific identity so that the type, parameters and composition of the controlled object can be read and identified by the experiment box body and uploaded to the upper computer;
the operation rule of the digital controlled object plug-in can be configured or modified through the programming of the upper computer.
Preferably, the experiment box body can run in a state of keeping communication with the upper computer after being configured by the upper computer, and the running state is controlled by the upper computer or the human-computer interaction unit; the system can also operate in a state of communication disconnection with the upper computer, and the operation state is controlled by the human-computer interaction unit.
Preferably, the power supply mode of the automatic control experiment equipment comprises: the power adapter supplies power, the upper computer interface supplies power and the battery supplies power.
The scheme of the invention at least comprises the following beneficial effects:
the automatic control experimental equipment provided by the invention comprises a tertiary structure of an upper computer, an experimental box body and a controlled object plug-in unit: the upper computer is preset with special application software, can carry out the design of a control system, the control of the running state of the experimental device and the display of running data, and has the advantages of visual programming image, simple and convenient operation and no need of oscilloscope equipment; the experiment box body runs a control program provided by the upper computer, and has the advantages of high response speed and simplicity and convenience in use; the controlled object plug-in has the advantages of high device operation efficiency and direct observation of control effect; the controlled object plug-ins and the experimental box body adopt the extensible bus, so that the experimental box body can control a plurality of controlled object plug-ins simultaneously, a complex control model can be constructed, and the application range of the invention is greatly enlarged; the power supply or the battery is used for supplying power, so that the use scenes of a user are increased, and convenience is brought to use; the automatic control experimental equipment can be flexibly applied to automatic professional experimental courses, and is comprehensive in function, programmable and dedicated to the design of a control scheme.
Drawings
FIG. 1 is a schematic structural diagram of an automatic control experiment apparatus provided in an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an upper computer in the embodiment of the present invention;
FIG. 3 is a schematic diagram of the structure of the body of the experimental box in the embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a controlled object plug-in the embodiment of the invention;
fig. 5-6 are schematic structural diagrams of controlled object plug-ins of two different forms in the embodiment of the present invention.
Description of reference numerals: 1-an upper computer; 2-experiment box body; 3-controlled object plug-in; 4-application software; 5-a communication interface; 6-an experimental box microcontroller; 7-a human-computer interaction unit; 8-experimental box communication interface; 9-an extension socket; 10-controlled object entity; 11-an actuator entity; 12-a sensor group; 13-controlled object microcontroller; 14-plug.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
An embodiment of the present invention provides an automatic control experimental apparatus, which is shown in fig. 1 to 6, and includes an upper computer 1, an experimental box body 2, and at least one controlled object plug-in 3;
the upper computer 1 is provided with a communication interface 5 and application software 4, the experiment box body 2 is provided with an experiment box microcontroller 6, an experiment box communication interface 8, a man-machine interaction unit 7 and an expansion socket 9, and the controlled object plug-in 3 is provided with a controlled object entity 10, an actuating mechanism entity 11, a sensor group 12, a controlled object microcontroller 13 and a plug 14; the experimental box communication interface 8, the human-computer interaction unit 7 and the expansion socket 9 are electrically connected with the experimental box microcontroller 6, and the controlled object entity 10, the actuating mechanism entity 11, the sensor group 12 and the plug 14 are electrically connected with the controlled object microcontroller 13;
the experimental box body 2 is in communication connection with the upper computer 1 in a wired or wireless communication mode, the controlled object plug-ins 3 are inserted into the expansion sockets 9 through the plugs 14 to be accessed into the data bus of the experimental box body 2, and the plurality of controlled object plug-ins 3 are inserted into the expansion sockets through the plugs 14 to be cascaded into the data bus of the experimental box body 2;
the upper computer 1 is used for modifying a built-in program of the experiment box body 2 through the communication interface 5; the controlled object plug-in 3 is used for acquiring measurement signals of a controlled object entity 10 and an actuating mechanism entity 11 through a sensor group 12, the controlled object microcontroller 13 is used for transmitting real-time measurement signals to the experiment box body 2 through a data bus, the experiment box microcontroller 6 is used for processing the real-time measurement signals according to a built-in program, generating control signals according to signal changes and transmitting the control signals to the controlled object plug-in 3 through the data bus, and the controlled object microcontroller 13 is also used for driving the actuating mechanism entity 11 to adjust according to the control signals; the experimental box microcontroller 6 is also used for uploading data acquired by the sensor group 12 and process data in the running process of a built-in program to the upper computer 1 through the experimental box communication interface 8, and application software 4 preset by the upper computer 1 is used for visually displaying the process data; the upper computer 1, the experimental box body 2 and the controlled object plug-in 3 form a three-level structure, and the upper level can monitor the lower level.
The automatic control experimental equipment provided by the invention is composed of a three-level structure of an upper computer 1, an experimental box body 2 and a controlled object plug-in 3: the upper computer 1 is preset with special application software 4 which can carry out the design of a control system, the control of the running state of an experimental device and the display of running data, and has the advantages of visual programming image, simple and convenient operation and no need of oscilloscope equipment; the experiment box body 2 runs a control program provided by the upper computer, and has the advantages of high response speed and simplicity and convenience in use; the controlled object plug-in 3 has the advantages of high device operation efficiency and direct observation of control effect; the controlled object plug-in 3 and the experimental box body 2 adopt the extensible bus, so that the experimental box body 2 can control a plurality of controlled object plug-ins 3 at the same time, a complex control model can be constructed, and the application range of the invention is greatly increased; the automatic control experimental equipment can be flexibly applied to automatic professional experimental courses, and is comprehensive in function, programmable and dedicated to the design of a control scheme.
The experiment box body 2 is compact in structural design and small in size; the extension socket 9 is a data bus interface of the experimental box body 2 and can be inserted into a plurality of controlled object plug-ins 3 of different types at one time.
Furthermore, the controlled object plug-in 3 is also provided with an extension socket 9, the controlled object plug-in 3 is inserted into the extension socket 9 on the experiment box body 2 or the extension socket 9 on the controlled object plug-in 3 connected with the experiment box body 2 through a plug 14, and is accessed to the data bus of the experiment box body 2; the experimental box body 2 can simultaneously access one or more controlled object plug-ins 3 and realize the communication of the one or more controlled object plug-ins 3 through a data bus.
Specifically, in the embodiment of the present invention, the human-computer interaction unit 7 of the experiment box body 2 includes a display screen and a group of keys, the display screen can display information such as characters and curves, and a user can set the equipment through the keys to change the running state of the equipment; it is understood that the present embodiment does not specifically limit the specific composition of the human-computer interaction unit 7.
In particular, in some cases, the controlled object entity 10 and the actuator entity 11 are the same element; the controlled object plug-in 3 has a plurality of different types (refer to fig. 4-6), and the differences are mainly reflected in the controlled object entity 10, the actuator entity 11 and the sensor group 12; when the controlled object plug-in 3 is connected with the experimental box body 2 for the first communication, the controlled object microcontroller 13 can send a specific identity to the experimental box body 2 and the controlled object plug-in 3 is analyzed and identified by the experimental box microcontroller 6, if the experimental box body 2 is in a connection state with the upper computer 1, the identity of the controlled object plug-in 3 is sent to the upper computer 1, and thus the type, the composition and all part parameters of the controlled object plug-in 3 can be read by the application software 4.
Further, the upper computer 1 runs the application software 4, is used for realizing communication and interaction with the experiment box body 2, and comprises the steps of identifying the experiment box body 2, identifying the type of the controlled object plug-in 3, designing and generating a program for controlling the experiment box body 2 and burning the program into the experiment box body 2, controlling the running state of the experiment box body 2, and collecting and visually displaying the process data of the experiment box body 2 in the running process.
Further, the application software 4 run by the upper computer 1 is internally provided with a typical control scheme, and generates a program for controlling the experiment box body 2 by a modular block diagram design or a code writing method.
Further, when the application software 4 operated by the upper computer 1 is used for designing a program for controlling the experiment box body 2, the application software 4 prompts the safety of the control scheme according to the combination of the controlled object plug-in 3 and the characteristics of the control scheme, and adds a safety protection code for limiting the parameter range or the operation state to the designed program.
Further, the experimental box microcontroller 6 in the experimental box body 2 is used for operating a control program designed by the upper computer 1, receiving sensor group data of the controlled object plug-in 3 through a data bus and sending control data to the controlled object plug-in 3, and both the upper computer 1 and the human-computer interaction unit 7 can control the operation state of the experimental box body 2 and visually display process data in the operation of the experimental box body 2.
Further, the controlled object plug-in 3 is divided into a digital controlled object plug-in and an analog controlled object plug-in according to the type of the controlled object;
the controlled object entity 10 and the execution mechanism entity 11 of the digital controlled object plug-in are microprocessors which are used for responding to specific input according to a set rule, and the sensor group 12 is used as a variable monitoring module;
the controlled object entity 10, the actuating mechanism entity 11 and the sensor group 12 which simulate the controlled object plug-in are designed into real mechanical or electronic devices according to the controlled object control scheme, the controlled object microcontroller 13 outputs an analog signal through a digital-to-analog conversion module to finish the operation of the actuating mechanism entity 11, and finishes the digital acquisition of the analog sensor signal in the sensor group 12 through an analog-to-digital conversion module.
The controlled object plug-in 3 has a specific identity so that the type, parameters and composition of the controlled object can be read and identified by the experiment box body 2 and uploaded to the upper computer 1;
the operation rule of the digital controlled object plug-in can be configured or modified through programming of the upper computer 1.
Furthermore, the experiment box body 2 can operate in a state of keeping communication with the upper computer 1 after being configured by the upper computer 1, and the operation state is controlled by the upper computer 1 or the human-computer interaction unit 7; the operation can be performed in a state of communication disconnection with the upper computer 1, and the operation state is controlled by the human-computer interaction unit 7.
Further, the power supply mode of the automatic control experiment equipment comprises: the power adapter supplies power, the upper computer interface supplies power and the battery supplies power, so that the use scenes of a user are increased, and convenience is brought to use.
The invention is explained in more detail below with reference to a specific example.
In the embodiment shown in fig. 4, the controlled object plug-in 3 is a motor type, the controlled object entity 10 and the actuator entity 11 are specifically a dc motor, and the sensor group 12 is specifically composed of a magnetic encoder installed on the dc motor and a current detection (including analog-to-digital conversion) module connected in series in the motor; it is understood, of course, that the present example is not specifically limited to the type of controlled object and the combination of elements designed by the controlled object plug-in 3 to accomplish a certain control task.
When the experimental box body 2 and the upper computer 1 are in a connection state, the application software 4 identifies the specific type of the controlled object plug-in 3, a graphical draggable controlled object block, an execution mechanism block, a sensor block and a controller block appear on an interface, the controller block can be set into a common controller, the controller parameters can be modified, and a custom controller can be compiled by using codes according to the specification of an object-oriented scripting language; the user drags the controlled object block, the executive mechanism block, the sensor block and the controller block to be connected to form a control block diagram, so as to complete the visual design of the control scheme; after the control scheme is confirmed, the application software 4 evaluates the safety of the control scheme according to the actual hardware type, if the design scheme has a risk of damaging the controlled object plug-in 3, the application software 4 provides a modification suggestion scheme, for example, increasing parameter range limitation or modifying a control block diagram topological structure and the like, until the safety evaluation is passed, and then the application software 4 generates a program code running on the experiment box body 2 according to the control scheme designed by the user, and compiles and burns the program code into the experiment box body 2.
After the program is burned, if the experiment box body 2 is connected with the upper computer 1, a user can control the running state of the experiment box body 2 through the application software 4 or the human-computer interaction unit 7, and if the experiment box body 2 is disconnected with the upper computer 1, the user can only control the running state of the experiment box body 2 through the human-computer interaction unit 7; when the control system runs, the experimental box microcontroller 6 runs a control program, firstly, a specified type of excitation signal is generated, the sensor group 12 collects data and transmits the data to the controlled object microcontroller 13, the controlled object microcontroller 13 transmits the data to the experimental box microcontroller 6 through a data bus, the control program of the experimental box microcontroller 6 calculates a primary control quantity according to a set control scheme, a control quantity signal is transmitted to the controlled object microcontroller 13 corresponding to the controlled object plug-in 3 through the data bus, the controlled object microcontroller 13 outputs the control signal according to the control quantity, the driving circuit inputs the corresponding control quantity to the execution mechanism entity 11, and the process is circulated; if the experiment box body 2 is connected with the upper computer 1, the experiment box microcontroller 6 simultaneously transmits the values of the key variables in the program to the upper computer 1 through the USB interface according to the USB standard, and the application software 4 analyzes the data.
In the operation process, the application software 4 receives the values of the key variables in the program operated by the experiment box body 2, displays the variation conditions of all the variables in the form of curves and the like on a screen, and displays the variation conditions of part of the variables on the display screen of the experiment box body 2 to form an electronic oscilloscope so as to help a user to carry out quantitative analysis on the control conditions.
Specifically, in this embodiment, the excitation signal of the specified type is a step signal, the data collected by the sensor group 12 is the rotation speed of the dc motor and the armature current, and the control signal generated by the controlled object microcontroller 13 drives the current of the subsequent stage circuit to change specifically; it is understood that the specific form of each signal in the present embodiment corresponds to the composition of the controlled object plug-in 3.
Specifically, in this embodiment, the upper computer 1 is connected to the experiment box body 2 in a wired manner, and data is communicated according to the standard specified by the USB; the experimental box body 2 and the controlled object plug-in 3 are transmitted according to the standard specified by the USART protocol; it is to be understood, of course, that the present example is not intended to be limited to any particular transmission protocol.
The automatic experimental equipment can be powered by a power adapter, an upper computer interface and a battery. The battery has a protection circuit, can manage the charging and discharging processes, avoids the overcharge, the overdischarge and the overhigh temperature of the power supply, and can provide the function of residual electric quantity inquiry.
Further, it should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. An automatic control experimental device is characterized by comprising an upper computer, an experimental box body and at least one controlled object plug-in unit;
the upper computer is provided with a communication interface and application software, the experiment box body is provided with an experiment box microcontroller, an experiment box communication interface, a man-machine interaction unit and an expansion socket, and the controlled object plug-in is provided with a controlled object entity, an execution mechanism entity, a sensor group, a controlled object microcontroller and a plug; the experimental box communication interface, the human-computer interaction unit and the expansion socket are electrically connected with the experimental box microcontroller, and the controlled object entity, the execution mechanism entity, the sensor group and the plug are electrically connected with the controlled object microcontroller;
the experimental box body is in communication connection with the upper computer in a wired or wireless communication mode, the controlled object plug-in units are inserted into the expansion sockets through the plugs to be accessed into the data bus of the experimental box body, and the plurality of controlled object plug-in units are inserted into the expansion sockets through the plugs to be cascaded into the data bus of the experimental box body;
the upper computer is used for modifying the built-in program of the experimental box body through the communication interface; the controlled object plug-in is used for acquiring measurement signals of the controlled object entity and the actuating mechanism entity through the sensor group, the controlled object microcontroller is used for transmitting real-time measurement signals to the experimental box body through a data bus, the experimental box microcontroller is used for processing the real-time measurement signals according to a built-in program, generating control signals according to signal changes and transmitting the control signals to the controlled object plug-in through the data bus, and the controlled object microcontroller is also used for driving the actuating mechanism entity to make adjustment according to the control signals; the experimental box microcontroller is also used for uploading data collected by the sensor group and process data in the running process of a built-in program to the upper computer through the experimental box communication interface, and application software preset by the upper computer is used for visually displaying the process data; the upper computer, the experimental box body and the controlled object plug-in form a three-level structure, and the upper level can monitor the lower level.
2. The automatic control experiment equipment of claim 1, wherein the upper computer runs the application software for realizing communication and interaction with the experiment box body, and comprises the steps of identifying the experiment box body, identifying the type of the controlled object plug-in, designing and generating a program for controlling the experiment box body, burning the program into the experiment box body, controlling the running state of the experiment box body, and collecting and visually displaying process data during the running of the experiment box body.
3. The automatic control experiment equipment of claim 2, wherein the application software operated by the upper computer is provided with a typical control scheme, and a program for controlling the experiment box body is generated by a modularized block diagram design or a code writing method.
4. The automatic control experiment equipment of claim 2, wherein when the application software operated by the upper computer is used for programming the experiment box body, the application software prompts the safety of a control scheme according to the combination of the controlled object plug-ins and the characteristics of the control scheme, and adds a safety protection code for limiting the parameter range or the running state to the programmed program.
5. The automatic control experiment equipment of claim 1, wherein the experiment box microcontroller in the experiment box body is used for running a control program designed by the upper computer, receiving sensor group data of the controlled object plug-in unit through a data bus, sending control data to the controlled object plug-in unit, and the upper computer and the human-computer interaction unit can both control the running state of the experiment box body and visually display process data in the running process of the experiment box body.
6. The automatic control experiment equipment as claimed in claim 5, wherein the controlled object plug-in is also provided with an extension socket, and the controlled object plug-in is plugged into the extension socket on the experiment box body or the extension socket on the controlled object plug-in which is connected with the experiment box body through the plug to access the data bus of the experiment box body;
the experimental box body can simultaneously access one or more controlled object plug-ins and realize the communication of the one or more controlled object plug-ins through a data bus.
7. The automatic control experiment equipment as claimed in claim 1, wherein the controlled object plug-ins are divided into digital controlled object plug-ins and analog controlled object plug-ins according to the type of the controlled object;
the controlled object entity and the execution mechanism entity of the digital controlled object plug-in are microprocessors which are used for generating response to specific input according to a set rule, and the sensor group is used as a variable monitoring module;
the controlled object entity, the actuating mechanism entity and the sensor group of the simulated controlled object plug-in are designed into real mechanical or electronic devices according to a controlled object control scheme, the controlled object microcontroller outputs a simulation signal through the digital-to-analog conversion module to complete the operation of the actuating mechanism entity, and the analog-to-digital conversion module completes the digital acquisition of the analog sensor signal in the sensor group.
8. The automatic control experiment equipment as claimed in claim 7, wherein the controlled object plug-in has a specific identification, so that the type, parameters and composition of the controlled object can be read, identified and uploaded to the upper computer by the experiment box body;
the operation rule of the digital controlled object plug-in can be configured or modified through the programming of the upper computer.
9. The automatic control experiment equipment as claimed in claim 1, wherein the experiment box body is configured by the upper computer and can operate in a state of keeping communication with the upper computer, and the operation state is controlled by the upper computer or the human-computer interaction unit; the system can also operate in a state of communication disconnection with the upper computer, and the operation state is controlled by the human-computer interaction unit.
10. The automatic control experiment apparatus according to claim 1, wherein the power supply mode of the automatic control experiment apparatus comprises: the power adapter supplies power, the upper computer interface supplies power and the battery supplies power.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010366695.0A CN111540259A (en) | 2020-04-30 | 2020-04-30 | Automatic control experimental facilities |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010366695.0A CN111540259A (en) | 2020-04-30 | 2020-04-30 | Automatic control experimental facilities |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111540259A true CN111540259A (en) | 2020-08-14 |
Family
ID=71970320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010366695.0A Pending CN111540259A (en) | 2020-04-30 | 2020-04-30 | Automatic control experimental facilities |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111540259A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113009874A (en) * | 2021-02-18 | 2021-06-22 | 西门子工厂自动化工程有限公司 | Method and device for controlling twisting experiment equipment, electronic equipment, medium and program |
CN114360345A (en) * | 2022-02-28 | 2022-04-15 | 南京航空航天大学 | Portable automatic control principle teaching experiment system of dexterous type |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2754172Y (en) * | 2004-04-06 | 2006-01-25 | 北京工业大学 | Replaceable modular electronic engineering design teaching template |
CN102810277A (en) * | 2012-07-12 | 2012-12-05 | 上海交通大学 | Singlechip teaching experiment box with secondary development function |
CN204537509U (en) * | 2015-03-30 | 2015-08-05 | 徐州工业职业技术学院 | PLC Simulation Experimental Platform |
CN105845003A (en) * | 2016-05-20 | 2016-08-10 | 深圳国泰安教育技术股份有限公司 | Modularized single-chip microcomputer experiment box |
CN206148018U (en) * | 2016-05-23 | 2017-05-03 | 天津工业大学 | Multi -functional embedded system experimental box |
CN106781862A (en) * | 2016-11-15 | 2017-05-31 | 青岛科技大学 | Experiment of Principles of Microcomputers system |
CN106816070A (en) * | 2017-03-23 | 2017-06-09 | 天津大学 | The mould electricity number electricity experiment porch of failure can be manually set |
CN209168499U (en) * | 2018-03-27 | 2019-07-26 | 中国海洋大学 | Electronic Experiment Teaching platform |
CN110473463A (en) * | 2019-07-11 | 2019-11-19 | 四川传媒学院 | A kind of Digital Media transmission device applied to Information and Communication Engineering |
-
2020
- 2020-04-30 CN CN202010366695.0A patent/CN111540259A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2754172Y (en) * | 2004-04-06 | 2006-01-25 | 北京工业大学 | Replaceable modular electronic engineering design teaching template |
CN102810277A (en) * | 2012-07-12 | 2012-12-05 | 上海交通大学 | Singlechip teaching experiment box with secondary development function |
CN204537509U (en) * | 2015-03-30 | 2015-08-05 | 徐州工业职业技术学院 | PLC Simulation Experimental Platform |
CN105845003A (en) * | 2016-05-20 | 2016-08-10 | 深圳国泰安教育技术股份有限公司 | Modularized single-chip microcomputer experiment box |
CN206148018U (en) * | 2016-05-23 | 2017-05-03 | 天津工业大学 | Multi -functional embedded system experimental box |
CN106781862A (en) * | 2016-11-15 | 2017-05-31 | 青岛科技大学 | Experiment of Principles of Microcomputers system |
CN106816070A (en) * | 2017-03-23 | 2017-06-09 | 天津大学 | The mould electricity number electricity experiment porch of failure can be manually set |
CN209168499U (en) * | 2018-03-27 | 2019-07-26 | 中国海洋大学 | Electronic Experiment Teaching platform |
CN110473463A (en) * | 2019-07-11 | 2019-11-19 | 四川传媒学院 | A kind of Digital Media transmission device applied to Information and Communication Engineering |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113009874A (en) * | 2021-02-18 | 2021-06-22 | 西门子工厂自动化工程有限公司 | Method and device for controlling twisting experiment equipment, electronic equipment, medium and program |
CN113009874B (en) * | 2021-02-18 | 2022-12-09 | 西门子工厂自动化工程有限公司 | Control method and device for twisting experimental equipment, electronic equipment and medium |
CN114360345A (en) * | 2022-02-28 | 2022-04-15 | 南京航空航天大学 | Portable automatic control principle teaching experiment system of dexterous type |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100508091C (en) | Intelligent remote control locking method and apparatus for preventing electric misoperation | |
CN111540259A (en) | Automatic control experimental facilities | |
CN104217627A (en) | Intelligent experimental platform device and teaching method | |
CN104281144A (en) | Single device control program test platform and method based on combined electrical loop | |
CN115508741B (en) | Electrical connection cable detection system and method | |
CN206348447U (en) | A kind of power supply apparatus test device | |
CN103746454B (en) | A kind of monitoring of the ship power distribution based on PSCAD and PLC and director method | |
US11887501B1 (en) | Portable and interconnectable trainers | |
CN201374136Y (en) | Multifunctional teaching device | |
CN101409026A (en) | Device and method for training and checking electric failure-solving and PLC application skill | |
CN112581850A (en) | Virtual debugging system of multifunctional production line and equipment | |
CN104036667A (en) | Method for realizing intelligent substation virtual terminal connection design training | |
CN203070661U (en) | Programmable logic controller (PLC) practical training device | |
CN212305362U (en) | Durable automatic test system of motormeter ethernet communication | |
CN215770207U (en) | Novel PLC teaching course experiment device | |
CN201859585U (en) | Power distribution training device based on PLC (programmable logic controller) | |
CN108538166A (en) | The anti-electrical training device of human-equation error | |
CN113801666A (en) | Virtual-real combined debugging system and debugging method for large coke oven mechanical equipment | |
CN209118583U (en) | The anti-electrical training device of human-equation error | |
CN104361801A (en) | Portable integrated PLC experimental box | |
CN204650602U (en) | Embedded computer network teaching platform | |
Tatenov et al. | INTERACTIVE VIRTUALIZATION IN THE PROGRAM DELPHY ENVIRONMENT OF ALGORITHMS AND PHENOMENA OF THE SECTION OF PHYSICS OF" ELECTRICITY", FOR HIGHLY EFFECTIVE TUTORING | |
CN211826998U (en) | Novel industrial network training platform | |
CN220272013U (en) | Multi-transducer multi-mode training system based on PLC and HMI | |
WO2019035735A1 (en) | Automated programming of a programmable-logic controller (plc) of a microcontroller using an expert system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200814 |