CN109839566A - A kind of the wiring detection system and detection method of electrical practice training platform - Google Patents
A kind of the wiring detection system and detection method of electrical practice training platform Download PDFInfo
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- CN109839566A CN109839566A CN201910282056.3A CN201910282056A CN109839566A CN 109839566 A CN109839566 A CN 109839566A CN 201910282056 A CN201910282056 A CN 201910282056A CN 109839566 A CN109839566 A CN 109839566A
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Abstract
The invention discloses a kind of wiring detection system of electrical practice training platform and detection methods, the electrical practice training platform includes the operation table and real training electric components for being provided with multiple real training connecting terminals, and the terminals of the electric components are connected to the real training connecting terminal by conducting wire correspondingly；The wiring detection system includes PLC controller, the manipulation component for human-computer interaction is connected in the PLC controller, the public input terminal of the PLC controller is connected with public output by conducting wire, each real training connecting terminal passes through conducting wire while being connected to the On-off signal end and output switch parameter end of the PLC controller, and the On-off signal end and output switch parameter end connect one to one with the real training connecting terminal.System and method of the present invention have easy for operation, can quickly complete wiring verification automatically and check, reduce workload, be conducive to improve working efficiency and the advantages that safety.
Description
Technical field
The present invention relates to teaching equipment technical fields, a kind of wiring detection system in particular to electrical practice training platform and
Detection method.
Background technique
With the development of computer, the development that automatic control technology is also advanced by leaps and bounds is PLC control technology, man-machine
Interface tech, touch screen technology, LonWorks and computer control automation etc. obtain in the automation engineering of every profession and trade
It is widely applied.These technologies are in the teaching of the automation class relevant speciality of common university, higher vocational college, training organization etc.
The Link of Practice Teaching for requiring to be arranged different degrees of test or training is learnt and is grasped, require accordingly test with
Training device realizes relevant teaching task, and needs to carry out practical operation examination.When examination, need examinee according in examination
Hold, be attached electric elements with conducting wire, after examination, by examining teacher's butted line to check and running, so that examining
The inspection workload of core teacher increases, and is also easy to cause burning out or damaging for electrical component because of missing inspection, economic asset is caused to damage
It loses.
It is disclosed in Chinese patent literature " a kind of the wiring check system and electrical training platform of electrical training platform ", it is public
The number of opening is 107331261A, and a kind of wiring check system of electrical training platform is described, including electrical for being mounted on
On the operation table of training platform, and the indicator light of setting corresponding with the terminals on operation table；It further include for driving
The drive module that the indicator light works and the processor module for issuing driving instruction to the drive module make described
Drive module can need indicator light corresponding to the terminals of wiring according to different practice-training teaching content drivens.By another
Set control system lights indicator light corresponding to the terminals that two are connected simultaneously, by the indicator light at conducting wire both ends whether one
Whether cause is correct to judge wiring, although can reduce the inspection workload of examination teacher, but still needs through naked eyes progress
It distinguishes, be easy to cause visual fatigue.
Summary of the invention
In view of the above shortcomings of the prior art, the technical problems to be solved by the present invention are: how to provide a kind of operate makes
With convenient, wiring verification can be quickly completed automatically and is checked, workload is reduced, be conducive to improve working efficiency and safety
The wiring detection system and detection method of electrical practice training platform.
In order to solve the above-mentioned technical problem, present invention employs the following technical solutions:
A kind of wiring detection system of electrical practice training platform, the electrical practice training platform include being provided with multiple real training connecting terminals
Operation table and real training electric components, the terminals of the electric components are connected to institute by conducting wire correspondingly
State real training connecting terminal；It is characterized in that, the wiring detection system includes PLC controller, it is connected in the PLC controller
For the manipulation component of human-computer interaction, the public input terminal of the PLC controller is connected with public output by conducting wire, each
The real training connecting terminal passes through conducting wire while being connected to On-off signal end and the output switch parameter of the PLC controller
End, and the On-off signal end and output switch parameter end connect one to one with the real training connecting terminal.
Further, the manipulation component is touching display screen.
A kind of Wiring detection method of electrical practice training platform, which is characterized in that first obtain above-mentioned electrical practice training platform
Wiring detection system will need two real training connecting terminals of wiring true then according to the correct wiring relationship in reality teaches pattern
It is set to one group of counterpart terminal, successively the wiring state of the counterpart terminal described in every group detects, and carries out to every group of counterpart terminal
When detection, the output switch parameter end that is connected by the PLC controller by a real training connecting terminal of this group of counterpart terminal
Switch actuating signals are exported, and detect another company, real training connecting terminal institute of this group of counterpart terminal by the PLC controller
Whether the On-off signal end connect has corresponding switch actuating signals to input, and switch motion inputs if it exists, then this assembles opposite end
The wiring of son is correct, and otherwise the wiring of this group of counterpart terminal is incorrect.
In conclusion system and method for the present invention have it is easy for operation, can quickly complete automatically wiring verification
It checks, reduces workload, be conducive to the advantages that improving working efficiency and safety.
Detailed description of the invention
Fig. 1 is the wiring schematic diagram of PLC controller and real training connecting terminal in the embodiment of the present invention 1.
Fig. 2 is the wiring schematic diagram of PLC controller and real training connecting terminal in the embodiment of the present invention 2.
Specific embodiment
Below with reference to embodiment, the present invention is described in further detail.
Embodiment 1: as shown in Figure 1, a kind of wiring detection system of electrical practice training platform, the electrical practice training platform include
It is provided with the operation table 12 and real training electric components of multiple real training connecting terminals 11, the terminals of the electric components
It is connected to the real training connecting terminal 11 correspondingly by conducting wire；The wiring detection system includes PLC controller 21, institute
State the touching display screen 22 being connected in PLC controller 21 for human-computer interaction, the public input terminal of the PLC controller 21
It is connected with public output by conducting wire, each real training connecting terminal passes through conducting wire while being connected to the PLC control
The On-off signal end and output switch parameter end of device, and the On-off signal end and output switch parameter end connect with the real training
Line terminals connect one to one.The public input terminal is the input terminal that all On-off signal ends share, described public
Output end is the output end that all output switch parameter ends share.
Then according to the correct wiring relationship in reality teaches pattern, two real training connecting terminals of wiring will be needed to be determined as one
Group counterpart terminal, successively the wiring state of the counterpart terminal described in every group detects, when being detected to every group of counterpart terminal,
The output switch parameter end output switch connected by the PLC controller by a real training connecting terminal of this group of counterpart terminal
Action signal, and the switch connected by another real training connecting terminal that the PLC controller detects this group of counterpart terminal
Whether amount input terminal has corresponding switch actuating signals to input, and switch motion inputs if it exists, then the wiring of this group of counterpart terminal
Correctly, otherwise the wiring of this group of counterpart terminal is incorrect.
When it is implemented, above-mentioned detection process can realize automatic detection by the program inside PLC controller.
For purposes of illustration only, in the present embodiment, there are four the real training connecting terminals 11 on operation table 12, difference terminal
D0, terminal D1, terminal D2 and terminal D3, the On-off signal end in PLC controller are respectively to input x0, input x1, input x2
With input x3, output switch parameter end is respectively to export y0, exports y1, output y2 and output y3；Terminal D0 respectively with input x0 and
Export y0 conducting wire be connected, terminal D1 respectively with input x1 and output y1 conducting wire be connected, terminal D2 respectively with input x2 and export y2
Conducting wire is connected, and terminal D3 is connected with input x3 and output y3 conducting wire respectively.
Terminal D0, terminal D1, terminal D2 and terminal D3 correct wiring be that terminal D0 is connected with terminal D3, terminal D1 with hold
Sub- D2 is connected.
When detection, for the counterpart terminal that terminal D0 is connected with terminal D3, when the wiring of terminal D0 and terminal D3 is correct,
Terminal D0 or terminal D3 is arrived at the output switch parameter end (output y0 or output y3) of PLC controller, between terminal D0 and terminal D3
Wiring, arrive terminal D3 or terminal D0, then control to the On-off signal end (input x3 or input x0) of PLC controller, then to PLC
The public input terminal of device processed, the public output to PLC controller are formed into a loop.I.e. by the output switch parameter end of PLC controller
Internal switch between public output is defeated as the outside between the On-off signal end and public input terminal of PLC controller
Enter switch, once the internal switch (imagination) between output switch parameter end and public output is closed, it will be able to and it is defeated to switching value
Enter the switch actuating signals that end sends an input, indicates that wiring is correct.And when there is no wiring between terminal D0 and terminal D3,
That is wiring error, above-mentioned circuit is obstructed, and On-off signal end can not receive switch actuating signals, illustrates that wiring is incorrect.
For the counterpart terminal that terminal D1 is connected with terminal D2, testing principle is same as described above, is not repeated.
When it is implemented, the real training connecting terminal that all terminals on electrical component are connected can also be divided
Group will need two real training connecting terminals of wiring composition counterpart terminal to be respectively divided into input group and output group, then will input
The On-off signal end of real training connecting terminal in group and PLC controller connects one to one, by the real training wiring in output group
The output switch parameter end of terminal and PLC controller connects one to one.The On-off signal to PLC controller can be reduced in this way
The demand at end and output switch parameter end.
Embodiment 2: as shown in Fig. 2, a kind of wiring detection system of electrical practice training platform, the electrical practice training platform include
It is provided with the operation table 12 and real training electric components of multiple real training connecting terminals 11, the terminals of the electric components
It is connected to the real training connecting terminal 11 correspondingly by conducting wire；The wiring detection system includes PLC controller 21, institute
State the touching display screen 22 being connected in PLC controller 21 for human-computer interaction, the public input terminal of the PLC controller 21
It is connected with public output by conducting wire, each real training connecting terminal passes through conducting wire while being connected to the PLC control
The On-off signal end and output switch parameter end of device, and the On-off signal end and output switch parameter end connect with the real training
Line terminals connect one to one.The public input terminal is the input terminal that all On-off signal ends share, described public
Output end is the output end that all output switch parameter ends share.
Then according to the correct wiring relationship in reality teaches pattern, two real training connecting terminals of wiring will be needed to be determined as one
Group counterpart terminal, successively the wiring state of the counterpart terminal described in every group detects, when being detected to every group of counterpart terminal,
The output switch parameter end output switch connected by the PLC controller by a real training connecting terminal of this group of counterpart terminal
Action signal, and the switch connected by another real training connecting terminal that the PLC controller detects this group of counterpart terminal
Whether amount input terminal has corresponding switch actuating signals to input, and switch motion inputs if it exists, then the wiring of this group of counterpart terminal
Correctly, otherwise the wiring of this group of counterpart terminal is incorrect.
When it is implemented, above-mentioned detection process can realize automatic detection by the program inside PLC controller.
For purposes of illustration only, in the present embodiment, there are four the real training connecting terminals 11 on operation table 12, difference terminal
D0, terminal D1, terminal D2 and terminal D3, the output switch parameter end in PLC controller are respectively to export Y0, export Y1, switching value
Input terminal is respectively to input X0 and input X1；Terminal D0 is connected with output Y0 conducting wire, and terminal D1 is connected with output Y1 conducting wire, terminal
D2 is connected with input X1 conducting wire, and terminal D3 is connected with input X0 conducting wire.
Terminal D0, terminal D1, terminal D2 and terminal D3 correct wiring be that terminal D0 is connected with terminal D3 and (is tested conducting wire
1), terminal D1 is connected (tested conducting wire 2) with terminal D2.
When detection, for the counterpart terminal that terminal D0 is connected with terminal D3, when the wiring of terminal D0 and terminal D3 is correct,
Terminal D0 is arrived at the output switch parameter end (output Y0) of PLC controller, and terminal D3 is arrived in the wiring between terminal D0 and terminal D3,
The On-off signal end (input X0) of PLC controller is arrived again, then arrives the public input terminal of PLC controller, to the public affairs of PLC controller
Output end forming circuit altogether.I.e. using the internal switch between the output switch parameter end of PLC controller and public output as PLC
External input switches between the On-off signal end and public input terminal of controller, once output switch parameter end and public output
Internal switch (imagination) closure between end, it will be able to the switch actuating signals of an input, table are sent to On-off signal end
Show that wiring is correct.And when there is no wiring between terminal D0 and terminal D3, i.e. wiring error, above-mentioned circuit is obstructed, and switching value is defeated
Switch actuating signals can not be received by entering end, illustrate that wiring is incorrect.
For the counterpart terminal that terminal D1 is connected with terminal D2, testing principle is same as described above, is not repeated.
When it is implemented, the real training connecting terminal that all terminals on electrical component are connected can also be divided
Group will need two real training connecting terminals of wiring composition counterpart terminal to be respectively divided into input group and output group, then will input
The On-off signal end of real training connecting terminal in group and PLC controller connects one to one, by the real training wiring in output group
The output switch parameter end of terminal and PLC controller connects one to one.The On-off signal to PLC controller can be reduced in this way
The demand at end and output switch parameter end.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not limitation with the present invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (3)
1. a kind of wiring detection system of electrical practice training platform, the electrical practice training platform includes being provided with multiple real training terminals
The terminals of the operation table and real training electric components of son, the electric components are connected to correspondingly by conducting wire
The real training connecting terminal；It is characterized in that, the wiring detection system includes PLC controller, connected in the PLC controller
There is the manipulation component for human-computer interaction, the public input terminal of the PLC controller is connected with public output by conducting wire, often
A real training connecting terminal passes through conducting wire while being connected to On-off signal end and the output switch parameter of the PLC controller
End, and the On-off signal end and output switch parameter end connect one to one with the real training connecting terminal.
2. the wiring detection system of electrical practice training platform as described in claim 1, which is characterized in that the manipulation component is touching
Touch formula display screen.
3. a kind of Wiring detection method of electrical practice training platform, which is characterized in that it is real first to obtain electrician as described in claim 1
The wiring detection system of instruction platform will need two real trainings of wiring to connect then according to the correct wiring relationship in reality teaches pattern
Line terminals are determined as one group of counterpart terminal, and successively the wiring state of the counterpart terminal described in every group detects, to every group of pairing
When terminal is detected, the switch that is connected by the PLC controller by a real training connecting terminal of this group of counterpart terminal
It measures output end and exports switch actuating signals, and detect another real training wiring of this group of counterpart terminal by the PLC controller
Whether the On-off signal end that terminal is connected has corresponding switch actuating signals to input, and switch motion inputs if it exists, then should
The wiring of group counterpart terminal is correct, and otherwise the wiring of this group of counterpart terminal is incorrect.
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| CN201910282056.3A CN109839566A (en) | 2019-04-09 | 2019-04-09 | A kind of the wiring detection system and detection method of electrical practice training platform |
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| CN201910282056.3A CN109839566A (en) | 2019-04-09 | 2019-04-09 | A kind of the wiring detection system and detection method of electrical practice training platform |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110095684A (en) * | 2019-05-17 | 2019-08-06 | 南方电网科学研究院有限责任公司 | Terminal connection relation checking method and device and power distribution terminal testing device |
| CN112285610A (en) * | 2020-10-27 | 2021-01-29 | 西安航空职业技术学院 | Tool and method for checking wiring of PLC control cabinet |
| CN112924901A (en) * | 2021-01-28 | 2021-06-08 | 浩亭(珠海)制造有限公司 | Terminal wiring induction system and working method thereof |
| CN113777533A (en) * | 2021-08-31 | 2021-12-10 | 江门市第一职业高级中学 | Wiring test method and wiring test system |
| CN114093215A (en) * | 2021-12-13 | 2022-02-25 | 唐山工业职业技术学院 | Experimental training equipment with wiring alarm function |
| CN114093214A (en) * | 2021-12-13 | 2022-02-25 | 唐山工业职业技术学院 | PLC (programmable logic controller) error-connection-preventing practical training equipment applied to teaching |
| CN114115075A (en) * | 2021-12-13 | 2022-03-01 | 唐山工业职业技术学院 | Electrical control practical training device with function of preventing wiring errors |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110095684A (en) * | 2019-05-17 | 2019-08-06 | 南方电网科学研究院有限责任公司 | Terminal connection relation checking method and device and power distribution terminal testing device |
| CN110095684B (en) * | 2019-05-17 | 2022-02-15 | 南方电网科学研究院有限责任公司 | Terminal connection relation checking method and device and power distribution terminal testing device |
| CN112285610A (en) * | 2020-10-27 | 2021-01-29 | 西安航空职业技术学院 | Tool and method for checking wiring of PLC control cabinet |
| CN112924901A (en) * | 2021-01-28 | 2021-06-08 | 浩亭(珠海)制造有限公司 | Terminal wiring induction system and working method thereof |
| CN112924901B (en) * | 2021-01-28 | 2023-02-21 | 浩亭(珠海)制造有限公司 | Terminal wiring induction system and working method thereof |
| CN113777533A (en) * | 2021-08-31 | 2021-12-10 | 江门市第一职业高级中学 | Wiring test method and wiring test system |
| CN114093215A (en) * | 2021-12-13 | 2022-02-25 | 唐山工业职业技术学院 | Experimental training equipment with wiring alarm function |
| CN114093214A (en) * | 2021-12-13 | 2022-02-25 | 唐山工业职业技术学院 | PLC (programmable logic controller) error-connection-preventing practical training equipment applied to teaching |
| CN114115075A (en) * | 2021-12-13 | 2022-03-01 | 唐山工业职业技术学院 | Electrical control practical training device with function of preventing wiring errors |
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