CN211826438U - Automatic detection device for experimental connection connectivity - Google Patents
Automatic detection device for experimental connection connectivity Download PDFInfo
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- CN211826438U CN211826438U CN202020081240.XU CN202020081240U CN211826438U CN 211826438 U CN211826438 U CN 211826438U CN 202020081240 U CN202020081240 U CN 202020081240U CN 211826438 U CN211826438 U CN 211826438U
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- 238000001514 detection method Methods 0.000 title claims abstract description 57
- 238000002474 experimental method Methods 0.000 claims abstract description 29
- 238000012545 processing Methods 0.000 claims abstract description 11
- 238000004891 communication Methods 0.000 claims description 8
- 238000012360 testing method Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 8
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of analysis and measurement control of instruments and meters, and discloses an automatic detection device for the connectivity of an experiment connecting line, which comprises a communication-connected upper computer and an experiment terminal, wherein the experiment terminal comprises a detection processing unit and an experiment circuit part, and the detection processing unit comprises a detection processor and a matched detection circuit; the experimental circuit part comprises a circuit board, a plurality of wire inserting holes and plug wires matched with the wire inserting holes, the plug with a detection line is used to match with a corresponding detection circuit to record the wire connecting process in an experimenter experiment, the wire connecting result is analyzed, and the alignment error of the wire connecting is judged. And (4) evaluating the performance of the experimenter in the operating process according to the recorded connection process. In addition, errors occurring in detection can be automatically displayed on a display screen of the upper computer, and can also be fed back to the experiment terminal and displayed on the display screen, so that an unattended target in an experiment is realized.
Description
Technical Field
The utility model belongs to the technical field of instrument and meter's analysis and measurement control, concretely relates to experiment line connectivity automatic checkout device.
Background
In course experiment teaching of circuits, analog electronic technology, digital electronic technology and the like, connecting wires among different devices or circuit nodes are connected through a single-core wire plug and a socket, and the experiment cannot automatically detect whether the connecting wires are correct or not and is difficult to check errors. Meanwhile, in the face of a plurality of experimenters, the instructor is difficult to determine the time for completing the experiment and the error times in the experiment process, and the practical ability of the experimenters cannot be judged through the experiment process.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an experiment line connectivity automatic checkout device to reach the purpose of automatic acquisition experiment line result, and then be convenient for carry out the score evaluation in the experiment teaching.
In order to achieve the above object, the utility model provides a following technical scheme:
1. an automatic detection device for experimental connection connectivity comprises an upper computer and an experimental terminal which are in communication connection;
the experiment terminal comprises a detection processing unit and an experiment circuit part; the detection processing unit comprises a detection processor and a detection circuit matched with the detection processor; the experimental circuit part comprises a circuit board, a plurality of wire inserting holes and plug wires matched with the wire inserting holes, an experimental circuit is integrated on the circuit board, and each wire inserting hole consists of an inner connecting terminal and an outer connecting terminal; the internal connecting terminal is welded on the circuit board through a lead, and the plurality of welding spots are correspondingly connected with the plurality of IO ports of the detection processor through leads so that the welding spots form a line communication detection point; the external connecting terminal is directly fixed on the circuit board, and the plurality of fixing points are connected with the experimental circuit, so that the fixing points form experimental circuit connection points;
the upper computer acquires detection connection relation data from the detection processing unit and comprises a storage unit and a comparison and judgment unit; the storage unit stores correct data of experimental connection relation, and the comparison and judgment unit performs comparison and judgment of acquired data and stored data.
Compared with the prior art, the utility model discloses following beneficial effect has:
and recording the wiring process in an experimenter experiment by using a plug with a detection line and matching with a corresponding detection circuit, analyzing a wiring result, and judging the alignment error of the wiring. And (4) evaluating the performance of the experimenter in the operating process according to the recorded connection process. In addition, errors occurring in detection can be automatically displayed on a display screen of the upper computer, and can also be fed back to the experiment terminal and displayed on the display screen, so that an unattended target in an experiment is realized.
Aiming at the automatic detection device:
preferably, the detection device further comprises a detection request key, and the detection request key is welded on the circuit board and is connected with the detection processor through a lead.
Preferably, a display screen is installed on the upper computer and used for automatically displaying the comparison and judgment result of the upper computer.
Preferably, the experiment terminal is provided with a display screen for manually displaying the comparison and judgment result of the upper computer; and the experiment terminal also comprises a fault help-seeking key, and the fault help-seeking key is welded on the circuit board and is connected with the detection processor through a lead.
Preferably, still include power supply and power key, and be connected with the relay between power supply and the experimental circuit, power key and relay all weld on the circuit board to all be connected with detection processor through the wire.
Drawings
Fig. 1 is a schematic structural diagram of an automatic detection device for testing connection connectivity of an experiment provided by the present invention;
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1, which is a schematic structural diagram of an automatic testing device for testing connection of an experimental line provided in the present invention, specifically including an upper computer and an experimental terminal connected by communication; the communication connection is preferably one or more of Zigbee, Bluetooth, WiFi and USB connection modes, so that the stability and effectiveness of communication between the upper computer and the experimental terminal are ensured.
The experiment terminal comprises a detection processing unit and an experiment circuit part; wherein: the detection processing unit comprises a detection processor and a detection circuit matched with the detection processor; specifically, the detection circuit functions as: the pull-up resistor is pulled to a high level, so that the multiple IO ports of the detection processor are all high levels in an initial state;
the experimental circuit part comprises a circuit board, a plurality of wire inserting holes and plug wires (not shown in the figure) matched with the wire inserting holes, wherein the plug wires can be one-to-one plug wires or one-to-many plug wires, and the plug wires can be only ensured to be matched and plugged with the wire inserting holes; the circuit board is integrated with an experimental circuit, each wire insertion hole is composed of an inner part and an outer part of connecting terminals, specifically, taking the wire insertion hole of an inner post outer hole structure as an inner connecting terminal, and taking an outer hole structure as an outer connecting terminal, such as a DC power socket, the wire insertion hole comprises 2.0: 0.7, 2.35: 1.1, 2.5: 0.7, 3.5: 1.1, 3.5: 1.35, 4.0: 1.7, 5.5: 2.1, 5.5: 2.5, 4.75: 1.7, 3.2: 0.9, 3.0: 1.1, 2.0: 0.6 and the like grids, and the size units of the specifications are millimeters (mm); the internal connecting terminal is welded on the circuit board through a lead, and the plurality of welding spots are correspondingly connected with the plurality of IO ports of the detection processor through leads so that the welding spots form a line communication detection point; the external connecting terminal is directly fixed on the circuit board, and the plurality of fixing points are all connected with the experimental circuit, so that the fixing points form experimental circuit connection points, and the fixing mode of the fixing points can adopt welding or screw thread screwing;
the upper computer acquires detection connection relation data from the detection processing unit and comprises a storage unit and a comparison and judgment unit; the storage unit stores correct data of experimental connection relation, and the comparison and judgment unit performs comparison and judgment of acquired data and stored data.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An automatic detection device for experimental connection connectivity is characterized in that: the system comprises an upper computer and an experimental terminal which are in communication connection;
the experiment terminal comprises a detection processing unit and an experiment circuit part; the detection processing unit comprises a detection processor and a detection circuit matched with the detection processor; the experimental circuit part comprises a circuit board, a plurality of wire inserting holes and plug wires matched with the wire inserting holes, an experimental circuit is integrated on the circuit board, and each wire inserting hole consists of an inner connecting terminal and an outer connecting terminal; the internal connecting terminal is welded on the circuit board through a lead, and the plurality of welding spots are correspondingly connected with the plurality of IO ports of the detection processor through leads so that the welding spots form a line communication detection point; the external connecting terminal is directly fixed on the circuit board, and the plurality of fixing points are all connected with the experimental circuit, so that the fixing points form experimental circuit connection points;
the upper computer acquires detection connection relation data from the detection processing unit and comprises a storage unit and a comparison and judgment unit; the storage unit stores correct data of experimental connection relation, and the comparison and judgment unit performs comparison and judgment of acquired data and stored data.
2. The automatic testing device for testing the connectivity of the experimental connection line according to claim 1, wherein the structure of the wire insertion hole is an inner post and an outer hole, and wherein the inner post is an inner connection terminal and the outer hole is an outer connection terminal.
3. The apparatus of claim 1, further comprising a test request key, wherein the test request key is soldered on the circuit board and connected to the test processor through a wire.
4. The automatic detection device for the experimental connection connectivity of claim 2, wherein a display screen is installed on the upper computer and used for automatically displaying the comparison and judgment results of the upper computer.
5. The automatic detection device for the experimental connection connectivity according to claim 3 or 4, wherein a display screen is installed on the experimental terminal and used for manually displaying the comparison judgment result of the upper computer; and the experiment terminal also comprises a fault help-seeking key, and the fault help-seeking key is welded on the circuit board and is connected with the detection processor through a lead.
6. The automatic detection device for the experimental connection connectivity of claim 1, further comprising a power supply and a power key, wherein a relay is connected between the power supply and the experimental circuit, and the power key and the relay are both welded on the circuit board and are both connected with the detection processor through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020081240.XU CN211826438U (en) | 2020-01-15 | 2020-01-15 | Automatic detection device for experimental connection connectivity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020081240.XU CN211826438U (en) | 2020-01-15 | 2020-01-15 | Automatic detection device for experimental connection connectivity |
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| Publication Number | Publication Date |
|---|---|
| CN211826438U true CN211826438U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020081240.XU Expired - Fee Related CN211826438U (en) | 2020-01-15 | 2020-01-15 | Automatic detection device for experimental connection connectivity |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111142052A (en) * | 2020-01-15 | 2020-05-12 | 天津工业大学 | Automatic detection device and detection method for experimental connection connectivity |
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2020
- 2020-01-15 CN CN202020081240.XU patent/CN211826438U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111142052A (en) * | 2020-01-15 | 2020-05-12 | 天津工业大学 | Automatic detection device and detection method for experimental connection connectivity |
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Granted publication date: 20201030 |
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| CF01 | Termination of patent right due to non-payment of annual fee |