CN209607252U - Industrial personal computer teaching training apparatus based on STM32 single-chip microcontroller - Google Patents
Industrial personal computer teaching training apparatus based on STM32 single-chip microcontroller Download PDFInfo
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- CN209607252U CN209607252U CN201920044169.5U CN201920044169U CN209607252U CN 209607252 U CN209607252 U CN 209607252U CN 201920044169 U CN201920044169 U CN 201920044169U CN 209607252 U CN209607252 U CN 209607252U
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Abstract
The utility model discloses a kind of industrial personal computer teaching training apparatus based on STM32 single-chip microcontroller, it includes industry control mounted circuit board and the industrial personal computer demonstration circuit board with the electric connection of industry control mounted circuit board；Industrial personal computer demonstration circuit board includes one group of touch-switch and indicating circuit group；Industry control mounted circuit board includes single-chip microcontroller and imput output circuit, and the signal output end of input circuit is connected with the input terminal of single-chip microcontroller, and the signal input part of output circuit is connected with the output end of single-chip microcontroller；After the corresponding touch-switch triggering on industrial personal computer demonstration circuit board, corresponding trigger signal is transferred to single-chip microcontroller by input circuit, single-chip microcontroller is according to corresponding trigger signal, corresponding instruction on-off model is exported to industrial personal computer demonstration circuit board by output circuit, and corresponding indicating circuit is driven to act.PLC internal circuit configuration in the teaching of the utility model simulation and training, can complete the practice-training teachings contents such as the installation, debugging, maintenance of industrial personal computer by this actual training device, due to simplifying wiring, reduce real training consumptive material, improve teaching efficiency.
Description
Technical field
The utility model relates to a kind of industrial personal computer teaching training apparatus based on STM32 single-chip microcontroller, belong to school instruction neck
Domain.
Background technique
Currently, deepening continuously with social informatization, the key task of key industry will rely on work more and more
Control machine, and the inexpensive industrial control automation based on PLC is becoming mainstream.With electric power, metallurgy, petrochemical industry, environmental protection,
The rapid development of the industries such as traffic, building, the demand to industrial personal computer is very big, and industrial personal computer market development prospect is very wide.Therefore,
Especially to using culture technique worker as the vocational school of main task, the teaching of industrial personal computer, real training are particularly important.And mesh
Preceding teaching carries out how using the teaching of PLC as the main purpose, since producer is general mainly directly to buy ready-made PLC
The cores data such as schematic diagram is not provided, the working principle in teaching about PLC, the maintenance to PLC itself, it is difficult to reach expection
Instructional objective.On the other hand, when imparting knowledge to students to PLC, in order to allow student to be perceive intuitively that experiment effect, external execution is needed
Mechanism wants a large amount of wiring to work, in this way to limited practice teaching class hour, just seems inadequate.Therefore, there is an urgent need to a kind of energy
From the installation of circuit board, debugging, simplify wiring, promotes the industrial personal computer practice teaching dress based on STM32 single-chip microcontroller of teaching efficiency
It sets.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies of existing technologies, and is provided a kind of mono- based on STM32
The industrial personal computer teaching training apparatus of piece machine, its simulation and training teaching in PLC internal circuit configuration, by based on STM32 monolithic
The industrial personal computer teaching training apparatus of machine can complete the practice-training teachings content such as installation, debugging, maintenance of industrial personal computer, due to simplifying
Wiring reduces real training consumptive material, improves teaching efficiency.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is: a kind of industry control based on STM32 single-chip microcontroller
Machine teaching training apparatus, it includes industry control mounted circuit board and the industrial personal computer illustrative circuitry with industry control mounted circuit board electric connection
Plate；Wherein, the industrial personal computer demonstration circuit board includes at least one touch-switch and indicating circuit group, the indicating circuit group packet
At least indicating circuit all the way is included, touch-switch and indicating circuit correspond；
The industry control mounted circuit board includes single-chip microcontroller and imput output circuit, and the imput output circuit includes input circuit
And output circuit, the input terminal of the input circuit are used to access the trigger signal of the touch-switch, the input circuit
Output end is connected with the input terminal of single-chip microcontroller, and the input terminal of the output circuit is connected with the output end of the single-chip microcontroller, described
The output end of output circuit is for connecting the road industrial personal computer demonstration circuit board Shang Ge indicating circuit；
After the corresponding touch-switch triggering on industrial personal computer demonstration circuit board, corresponding trigger signal is passed by input circuit
It is handed to single-chip microcontroller, single-chip microcontroller exports corresponding instruction on-off model to industry control by output circuit according to corresponding trigger signal
Machine demonstration circuit board drives corresponding indicating circuit to act.
Further, the touch-switch is provided with eight, and the indicating circuit is correspondingly arranged on eight tunnels.
Further provide a kind of specific constructive form of input circuit, the input circuit includes at least all the way and touching
The one-to-one input photoelectric coupling circuit of switch.
A kind of specific constructive form of output circuit is further provided, the output circuit includes output photoelectric coupling electricity
Road, relay drive circuit and outputting circuit for relay, outputting circuit for relay include that at least one is corresponding with touch-switch, simultaneously
The relay of corresponding instruction on-off model is generated by driving；Wherein,
The input terminal of output photoelectric coupling circuit is connected with the output end of single-chip microcontroller, the output end of output photoelectric coupling circuit
It is connected with the input terminal of relay drive circuit；
The input terminal of outputting circuit for relay is connected with the input terminal of relay drive circuit, outputting circuit for relay it is defeated
Outlet is connected with industrial personal computer demonstration circuit board.
Further, the single-chip microcontroller is STM32 single-chip microcontroller.
Further, the indicating circuit includes light emitting diode lamp.
Further for the connection for facilitating industry control mounted circuit board and industrial personal computer demonstration circuit board, the industry control mounted circuit board is logical
It crosses 40PIN data line and industrial personal computer demonstration circuit board is electrically connected.
Further for connection 40PIN data line, the work between industry control mounted circuit board and industrial personal computer demonstration circuit board
40PIN circuit debugging angle ox interface, two 40PIN are respectively arranged on control mounted circuit board and the industrial personal computer demonstration circuit board
Circuit debugging angle ox interface is connected by 40PIN data line.
Further, the industry control mounted circuit board further includes the electricity for powering to single-chip microcontroller, input circuit and output circuit
Source circuit.
Further for the ladder diagram after programming can download to single-chip microcontroller, the industry control mounted circuit board further include with it is single
The input terminal of piece machine is connected, and serial ports download circuit for the ladder diagram after programming to be downloaded to single-chip microcontroller and respectively with list
Piece machine connected storage circuit, reset circuit and start-up circuit.
After above-mentioned technical proposal, the utility model uses two pieces of circuit boards, i.e. industry control mounted circuit board and industrial personal computer
Demonstration circuit board realizes the real training and teaching of programming, the maintenance and installation and debugging technical ability of industrial personal computer, by independently making industry control
Machine, realizes the transformation from purchase finished product industrial personal computer to production industrial personal computer, and real training cost has dropped 80% or so, improves to work
The training of control machine maintenance skills；Power circuit, single-chip microcontroller and imput output circuit etc. are integrated in one piece of work by industry control mounted circuit board
It controls on mounted circuit board, touch-switch and indicating circuit is integrated on industrial personal computer demonstration circuit board, corresponding touch-switch is passed through
Trigger signal input is constituted, the instruction of corresponding instruction on-off model output is made up of corresponding indicating circuit, to simulate
The workflow of PLC, is connected between industry control circuit board and industrial personal computer demonstration circuit board by 40PIN data line, by corresponding
Indicating circuit light on and off situation judge industrial personal computer program to mistake, simplify wiring, the consumptive material of saving, for limited teaching
When Practical Courses, teaching efficiency has been risen.
Detailed description of the invention
Fig. 1 shows the principle of the industrial personal computer teaching training apparatus based on STM32 single-chip microcontroller of the utility model embodiment
Figure；
Fig. 2 shows the single-chip microcontroller figures of the utility model embodiment；
Fig. 3 shows the circuit diagram of the input photoelectric coupling circuit of the utility model embodiment；
Fig. 4 shows the circuit diagram of the touch-switch of the utility model embodiment；
Fig. 5 shows the circuit diagram of the output circuit of the utility model embodiment；
Fig. 6 shows the switching circuit circuit diagram of the single-chip microcontroller of the utility model embodiment；
Fig. 7 shows the start-up circuit circuit diagram of the utility model embodiment；
Fig. 8 shows the clock circuit circuit diagram of the utility model embodiment；
Fig. 9 shows the circuit diagram of the storage circuit of the utility model embodiment；
Figure 10 shows the circuit diagram of the serial ports download circuit of the utility model embodiment；
Figure 11 shows the circuit diagram of the power circuit of the utility model embodiment；
Figure 12 shows the circuit diagram of the indicating circuit of the utility model embodiment.
Specific embodiment
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the utility model embodiment provides a kind of work based on STM32 single-chip microcontroller
Control machine teaching training apparatus, it includes that industry control mounted circuit board 1 and the industrial personal computer being electrically connected with the industry control mounted circuit board 1 are demonstrated
Circuit board 2；Wherein,
The industrial personal computer demonstration circuit board 2 includes at least one touch-switch and indicating circuit group 21, the indicating circuit
Group 21 includes that at least indicating circuit, touch-switch and indicating circuit correspond all the way；
The industry control mounted circuit board 1 includes single-chip microcontroller 11 and imput output circuit, and the imput output circuit includes input
Circuit and output circuit 12, the input terminal of the input circuit are used to access the trigger signal of the touch-switch, the input
The output end of circuit is connected with the input terminal of single-chip microcontroller 11, and the input terminal of the output circuit 12 is defeated with the single-chip microcontroller 11
Outlet is connected, and the output end of the output circuit 12 is for connecting 2 road Shang Ge indicating circuit of industrial personal computer demonstration circuit board；
After the corresponding touch-switch triggering on industrial personal computer demonstration circuit board 2, corresponding trigger signal passes through input circuit
It is transferred to single-chip microcontroller 11, single-chip microcontroller 11, which exports corresponding instruction switching value by output circuit 12 according to corresponding trigger signal, to be believed
Number to industrial personal computer demonstration circuit board 2, corresponding indicating circuit is driven to act.
In the present embodiment, trigger signal is constituted by corresponding touch-switch and is input to single-chip microcontroller 11, simulate industrial personal computer
Data input, pass through the finger that corresponding indicating circuit light emitting diode lamp constitutes corresponding instruction on-off model output
Show, to simulate the workflow of industrial personal computer.
In the present embodiment, the touch-switch is provided with eight, and the indicating circuit is correspondingly arranged on eight tunnels.
In the present embodiment, the input circuit includes that eight roads and touch-switch input photoelectric coupling circuit correspondingly
19。
In addition, in the present embodiment, the input terminal connection of the input photoelectric coupling circuit 19 and trigger signal one are a pair of
The input indicator answered；After if the input terminal of input photoelectric coupling circuit 19 accesses the trigger signal of corresponding touch-switch, accordingly
Input indicator is lighted；Indicate that the input terminal of current input photoelectric coupling circuit 19 has accessed pair by lighting for input indicator
The trigger signal for the touch-switch answered.
The single-chip microcontroller 11 can be STM32 single-chip microcontroller, be suitable for using STM32F103RET6 chip；By inputting photoelectricity
Coupling circuit 19 simulate the process inputted inside PLC, are convenient for teaching explanation.
As shown in figure 5, the output circuit 12 includes output photoelectric coupling circuit 121,122 and of relay drive circuit
Outputting circuit for relay 123, outputting circuit for relay 123 is corresponding with touch-switch including at least one and is driven to produce
The relay of raw corresponding instruction on-off model；Wherein,
The input terminal of output photoelectric coupling circuit 121 is connected with the output end of single-chip microcontroller 11, output photoelectric coupling circuit 121
Output end be connected with the input terminal of relay drive circuit 122；
The input terminal of outputting circuit for relay 123 is connected with the input terminal of relay drive circuit 122, relay output electricity
The output end on road 123 is connected with industrial personal computer demonstration circuit board 2.
Specifically, the relay coil of the output end connection relay of the relay drive circuit 122；The relay
Coil has also been arranged in parallel an output indicator, if relay drive circuit 122 drives the relay coil of corresponding relay, phase
The output indicator answered is lighted；Each output end of the outputting circuit for relay 123 respectively with the respective input of indicating circuit
It is connected；The output process of PLC is simulated by relay driving indicating circuit, is convenient for teaching explanation；The relay driving electricity
Road 122 is suitable for using ULN2803 chip.
In order to facilitate the connection of industry control mounted circuit board 1 and industrial personal computer demonstration circuit board 2, the industry control mounted circuit board 1 passes through
40PIN data line and industrial personal computer demonstration circuit board 2 are electrically connected.
In order to connect 40PIN data line, the industrial personal computer between industry control mounted circuit board 1 and industrial personal computer demonstration circuit board 2
40PIN circuit debugging angle ox interface 10, two 40PIN electricity are respectively arranged on circuit board 1 and the industrial personal computer demonstration circuit board 2
It debugs angle ox interface 10 and is connected by 40PIN data line in road；Specifically, the 8 tunnel trigger signals warp of industrial personal computer demonstration circuit board 2
It crosses 40PIN data line to send to industry control mounted circuit board 1,40PIN is passed through in the 8 tunnels instruction on-off model output of industry control mounted circuit board 1
Data line is sent to industrial personal computer demonstration circuit board 2, after industrial personal computer demonstration circuit board 2 obtains signal, drives corresponding light emitting diode
Whether indicator light, worked normally with this verifying circuit and programming real training.
As shown in Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10, in order to which the ladder diagram after programming is downloaded to single-chip microcontroller 11, institute
Stating industry control mounted circuit board 1 further includes being connected with the input terminal of single-chip microcontroller 11, and be used to the ladder diagram after programming downloading to monolithic
The serial ports download circuit 16 of machine 11 and the storage circuit 13 being connected respectively with single-chip microcontroller 11, reset circuit 14 and start-up circuit
15, the single-chip microcontroller 11 is also connected with clock circuit 17；Clock circuit 17 is constituted using 32.768Hz and 8MHz crystal oscillator, described
Reset circuit 14 is used to provide reset signal for single-chip microcontroller 11 so that single-chip microcontroller 11 resets, reset circuit 14 by 10K Ω resistance,
0.1uF capacitor and reset touch-switch composition；The switching circuit of the single-chip microcontroller 11 is adapted to provide for the work of the needs of single-chip microcontroller 11
Voltage；The start-up circuit 15 works and stops working for providing enabling signal and stop signal, with control single chip computer 11, opens
Dynamic circuit 15 can be using two normally opened two normally closed band self-lock switch compositions；The storage circuit 13 is suitable for storage program instruction, with
Convenient for the calling of single-chip microcontroller 11；The clock circuit 17 is suitable for generating clock signal, to provide the clock frequency of the needs of single-chip microcontroller 11
Rate；The serial ports download circuit 16 is suitable for being electrically connected with single-chip microcontroller 11, so that single-chip microcontroller 11 and host computer communicate；Pass through monolithic
Machine 11, storage circuit 13, reset circuit 14, start-up circuit 15 and clock circuit are so that single-chip microcontroller 11 works normally；The serial ports
Download circuit can use SP3232 chip；The storage circuit 13 can use AT24C16 chip.
As shown in figure 11, the industry control mounted circuit board 1 further includes for single-chip microcontroller 11, input circuit and output circuit
The power circuit of 12 power supplies；Power circuit includes the first power-switching circuit 17 and second source conversion circuit 18；Wherein, first
Power-switching circuit 17 is used to be converted to external 24V DC voltage 5V DC voltage, and second source conversion circuit 18 is used for will
5V DC voltage is converted to 3.3V voltage and is supplied to the power supply of single-chip microcontroller 11；And external 24V voltage is supplied to input and output electricity
Road power supply；First power-switching circuit 17 includes the first filter circuit and the first decompression chip；First filtered electrical
Road can use co-mode coil circuit filtering；The input terminal of first filter circuit is connect with external 24V DC voltage, will
The first power-switching circuit 17 is inputed to after external 24V DC voltage filtering；The input terminal and first of the first decompression chip
The output end of filter circuit is electrically connected, and external 24V DC voltage is depressurized to 5V；Different electricity is generated by power circuit
Pressure, provides all voltages needed for the industrial personal computer teaching training apparatus based on STM32 single-chip microcontroller；The first decompression chip can be with
It is depressured using LM2596SX；The second source conversion circuit 18 can use AMS1117 chip voltage.
Particular embodiments described above, to the utility model solve the technical issues of, technical scheme and beneficial effects into
It has gone further description, it should be understood that the foregoing is merely specific embodiment of the utility model, and has not had to
In limitation the utility model, within the spirit and principle of the utility model, any modification, equivalent substitution and improvement done
Deng should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of industrial personal computer teaching training apparatus based on STM32 single-chip microcontroller, which is characterized in that it includes industry control mounted circuit board
(1) and with the industry control mounted circuit board (1) the industrial personal computer demonstration circuit board (2) being electrically connected；Wherein,
The industrial personal computer demonstration circuit board (2) includes at least one touch-switch and indicating circuit group (21), the indicating circuit
Group (21) includes that at least indicating circuit, touch-switch and indicating circuit correspond all the way；
The industry control mounted circuit board (1) includes single-chip microcontroller (11) and imput output circuit, and the imput output circuit includes input
Circuit and output circuit (12), the input terminal of the input circuit is used to access the trigger signal of the touch-switch, described defeated
The output end for entering circuit is connected with the input terminal of single-chip microcontroller (11), the input terminal and the single-chip microcontroller of the output circuit (12)
(11) output end is connected, and the output end of the output circuit (12) is for connecting industrial personal computer demonstration circuit board (2) road Shang Ge
Indicating circuit；
After the corresponding touch-switch triggering on industrial personal computer demonstration circuit board (2), corresponding trigger signal is passed by input circuit
It is handed to single-chip microcontroller (11), single-chip microcontroller (11) passes through the corresponding instruction switch of output circuit (12) output according to corresponding trigger signal
Signal is measured to industrial personal computer demonstration circuit board (2), corresponding indicating circuit is driven to act；
The single-chip microcontroller (11) is STM32 single-chip microcontroller.
2. the industrial personal computer teaching training apparatus according to claim 1 based on STM32 single-chip microcontroller, it is characterised in that: described
Touch-switch is provided with eight, and the indicating circuit is correspondingly arranged on eight tunnels.
3. the industrial personal computer teaching training apparatus according to claim 1 based on STM32 single-chip microcontroller, it is characterised in that: described
Input circuit includes that one group and touch-switch input photoelectric coupling circuit (19) correspondingly.
4. the industrial personal computer teaching training apparatus according to claim 1 based on STM32 single-chip microcontroller, it is characterised in that: described
Output circuit (12) includes output photoelectric coupling circuit (121), relay drive circuit (122) and outputting circuit for relay
(123), outputting circuit for relay (123) include at least one it is corresponding with touch-switch and by driving to generate corresponding instruction
The relay of on-off model；Wherein,
The input terminal of output photoelectric coupling circuit (121) is connected with the output end of single-chip microcontroller (11), output photoelectric coupling circuit
(121) output end is connected with the input terminal of relay drive circuit (122)；
The input terminal of outputting circuit for relay (123) is connected with the input terminal of relay drive circuit (122), relay output electricity
The output end on road (123) is connected with industrial personal computer demonstration circuit board (2).
5. the industrial personal computer teaching training apparatus according to claim 1 based on STM32 single-chip microcontroller, it is characterised in that: described
Indicating circuit includes light emitting diode lamp.
6. the industrial personal computer teaching training apparatus according to claim 1 based on STM32 single-chip microcontroller, it is characterised in that: described
Industry control mounted circuit board (1) is electrically connected by 40PIN data line and industrial personal computer demonstration circuit board (2).
7. the industrial personal computer teaching training apparatus according to claim 6 based on STM32 single-chip microcontroller, it is characterised in that: described
40PIN circuit debugging angle ox interface is respectively arranged on industry control mounted circuit board (1) and the industrial personal computer demonstration circuit board (2)
(10), two 40PIN circuit debugging angle ox interfaces (10) are connected by 40PIN data line.
8. the industrial personal computer teaching training apparatus according to claim 1 based on STM32 single-chip microcontroller, it is characterised in that: described
Industry control mounted circuit board (1) further includes the power circuit for powering to single-chip microcontroller (11), input circuit and output circuit (12).
9. the industrial personal computer teaching training apparatus according to claim 1 based on STM32 single-chip microcontroller, it is characterised in that: described
Industry control mounted circuit board (1) further includes being connected with the input terminal of single-chip microcontroller (11), and be used to the ladder diagram after programming downloading to list
The serial ports download circuit (16) of piece machine (11) and the storage circuit (13) being connected respectively with single-chip microcontroller (11), reset circuit (14)
With start-up circuit (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920044169.5U CN209607252U (en) | 2019-01-11 | 2019-01-11 | Industrial personal computer teaching training apparatus based on STM32 single-chip microcontroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920044169.5U CN209607252U (en) | 2019-01-11 | 2019-01-11 | Industrial personal computer teaching training apparatus based on STM32 single-chip microcontroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209607252U true CN209607252U (en) | 2019-11-08 |
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ID=68400475
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920044169.5U Active CN209607252U (en) | 2019-01-11 | 2019-01-11 | Industrial personal computer teaching training apparatus based on STM32 single-chip microcontroller |
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| Country | Link |
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| CN (1) | CN209607252U (en) |
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- 2019-01-11 CN CN201920044169.5U patent/CN209607252U/en active Active
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