CN207882370U - Multi-core cable automatic testing equipment - Google Patents
Multi-core cable automatic testing equipment Download PDFInfo
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- CN207882370U CN207882370U CN201721881789.1U CN201721881789U CN207882370U CN 207882370 U CN207882370 U CN 207882370U CN 201721881789 U CN201721881789 U CN 201721881789U CN 207882370 U CN207882370 U CN 207882370U
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- 238000012360 testing method Methods 0.000 title claims abstract description 64
- 238000012545 processing Methods 0.000 claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 230000005856 abnormality Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 5
- 238000005259 measurement Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
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Abstract
The utility model discloses a kind of multi-core cable automatic testing equipments, which is characterized in that including：Core processing unit, and connect with the core processing unit cable input end interface, cable output end interface, core status indicator lamp, dial-up regulating switch and power supply；Wherein, the dial-up regulating switch, for test pattern to be arranged；The core processing unit reads dial-up regulating switch state, tests cable, test result is shown by core status indicator lamp.The multi-core cable automatic testing equipment of the utility model can realize automatically detection and record, and can carry out break-make and short-circuit test according to setting.
Description
Technical Field
The utility model belongs to cable test field especially relates to an automatic testing arrangement of multicore cable.
Background
In distribution network technology applications, very many multi-core cables with aviation plugs are used. After the cable reaches a designated manufacturer, field manufacturer workers or customer units are required to test the cable, and at the present stage, a universal meter on-off test mode is mainly used or a test mode is directly used.
The multi-core cable test used at the present stage is generally a multimeter on-off manual test or a direct power-on test mode.
The manual measurement method has low working efficiency for cables with more cable cores, is easy to have the phenomenon of missing measurement or retesting, cannot automatically record the test result, and informs at least two workers of the need;
the direct power-on test can detect the on-off and short-circuit faults of specific cables, but for cables with more cores, the defects of unmatched interfaces may exist.
Therefore, there is a need for a testing device suitable for multi-core cables, which can automatically test and record multi-core cables.
SUMMERY OF THE UTILITY MODEL
For overcoming the not enough of above-mentioned prior art, the utility model provides an automatic testing arrangement of multicore cable adjusts the detection mode through dial-up regulating switch, and the pilot lamp that corresponds through every sinle silk can learn a certain sinle silk directly perceived and take place unusually, has realized the quick, accurate measurement of multi-thread core, and can instruct unusual heart yearn position directly perceived, need not artifical waiting and record.
An automatic testing device for a multi-core cable, comprising: the system comprises a core processing unit, a cable input end interface, a cable output end interface, a wire core state indicator lamp, a dial-up adjusting switch and a power supply, wherein the cable input end interface, the cable output end interface, the wire core state indicator lamp, the dial-up adjusting switch and the power supply are connected with the core processing unit; wherein,
the dial adjusting switch is used for setting a test mode;
the core processing unit reads the state of the dial-up adjusting switch, tests the cable, and the test result is displayed through the wire core state indicating lamp.
Furthermore, the device also comprises a detection control circuit, and the input end of the tested multi-core cable is connected to the cable input end interface through the detection control circuit.
Furthermore, the detection control circuit comprises a plurality of relays, one ends of the relays are connected with the input end of the multi-core cable, the other ends of the relays are connected with the core processing unit, and each relay is connected with one wire core.
Further, the apparatus also includes a status indication circuit; and the output end of the tested multi-core cable is connected to the cable output end interface through the state indicating circuit.
Furthermore, the state indicating circuit comprises a plurality of groups of light emitting diodes and resistors, and each group of light emitting diodes and resistors are connected with one wire core.
Further, the dial adjusting switch is an 8-bit dial adjusting switch.
Further, the indicator light is on to indicate that the current cable test is normal, and the indicator light is not on to indicate abnormality.
Further, the core processing unit is an STM32F 407.
The beneficial effects of the utility model
1. The utility model discloses an automatic testing arrangement of multicore cable can realize automatic detection and record to show the state of every heart yearn through the pilot lamp, need not artificial intervention, avoided leaking to survey, retest and personnel extravagant scheduling problem.
2. The utility model discloses introduce dial-up regulating switch, be used for control testing arrangement's test pattern, through the test pattern of difference, the device not only can detect out the break-make of the heart yearn of cable, can also detect out the sinle silk in the cable whether have glutinous phenomenon even.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic structural view of an automatic testing device of the present invention;
fig. 2 is a schematic diagram of the connection of the multiple wire cores to the automatic test apparatus.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The embodiments and features of the embodiments in the present application may be combined with each other without conflict.
Example one
The embodiment discloses an automatic testing device for a multi-core cable, as shown in fig. 1, comprising: the core processing unit, and with cable input end interface, cable output end interface, sinle silk state pilot lamp, dial adjustment switch and the power that the core processing unit is connected.
The input end and the output end of the tested multi-core cable are respectively connected with the input end of the core processing unit through a cable input end interface and an output end interface; the core processing unit is used for testing the state of the multi-core cable;
the output end of the core processing unit is connected with a wire core state indicator lamp; the number of the wire core state indicating lamps is consistent with that of the wire cores of the multi-core cable;
the dial adjusting switch is used for setting a test mode and a test speed;
the dial adjusting switch is substantially a test sequence for adjusting the wire core, and according to the difference of the test sequence, the present embodiment preferably adopts an 8-bit dial switch:
0: the on-off module is tested, namely, continuous testing is carried out, and after a certain time (the set testing speed, if the unattended speed is set fast, the unattended speed is set slow), the result is checked. However, the mode can only ensure that the wire core is not broken, but cannot ensure that the wire core is adhered;
1: in the odd full bright mode, namely whether the test wire core is adhered or not, a test mode of 1,3,5,7 … … odd core is adopted;
2: in the even number full bright mode, whether the test wire core is adhered or not is also adopted, and a 2,4,6 … … even number wire core test mode is adopted;
speed is achieved by reading the toggle 6 bit state. Dial-up switch data n are collected, and the test speed is set by a time interval which is set to (n +1) × 100 ms).
The core processing unit is powered by a power supply.
The module has RS485 communication and is opened into 32 paths and is opened out of 32 paths.
The specific test process is as follows:
and the two ends of the corresponding multi-core cable are connected into corresponding test interfaces.
And adjusting the dial switch to a corresponding test mode and test speed.
And the power-on core processing unit of the measurement and control module automatically tests the state of the cable.
After the test is finished, the device automatically stops, the test result of the current cable can be checked by checking the state of the LED indicator lamp, the LED is on to indicate that the cable test is normal, and the LED is not on to indicate that the current core cable is abnormal.
The core processing unit includes a single chip, a detection control circuit, and a status indication circuit (as shown in fig. 2, circuits at two ends of the multi-core cable). Wherein,
the single chip microcomputer is STM32F 407.
The detection control circuit comprises a control sending end which mainly controls the action of a relay for an IO pin of a single chip microcomputer, the actuation of the relay is realized to control the connection and disconnection of a certain line core, and the purpose of transmitting power to a back end circuit is realized.
The status indication circuit includes a light emitting diode and a resistor. The front-section on-off control loop is connected with a light emitting diode (mainly indicating on-off state) and a resistor (mainly limiting current of the light emitting diode) in series through a power supply signal transmitted by the wire core so as to achieve the purpose of indicating on-off.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (8)
1. An automatic testing device for a multi-core cable, comprising: the system comprises a core processing unit, a cable input end interface, a cable output end interface, a wire core state indicator lamp, a dial-up adjusting switch and a power supply, wherein the cable input end interface, the cable output end interface, the wire core state indicator lamp, the dial-up adjusting switch and the power supply are connected with the core processing unit; wherein,
the dial adjusting switch is used for setting a test mode;
the core processing unit reads the state of the dial-up adjusting switch, tests the cable, and the test result is displayed through the wire core state indicating lamp.
2. The automatic testing device for the multi-core cable according to claim 1, further comprising a detection control circuit, wherein the input end of the multi-core cable to be tested is connected to the cable input end interface through the detection control circuit.
3. The automatic testing device of claim 2, wherein the detection control circuit comprises a plurality of relays, one end of each relay is connected with the input end of the multi-core cable, the other end of each relay is connected with the core processing unit, and each relay is connected with one wire core.
4. The automatic testing apparatus for multi-core cables according to claim 1, wherein said apparatus further comprises a status indicating circuit; and the output end of the tested multi-core cable is connected to the cable output end interface through the state indicating circuit.
5. The automatic testing device of claim 4, wherein the status indicating circuit comprises a plurality of sets of LEDs and resistors, each set of LEDs and resistors being connected to one of the wire cores.
6. The automatic testing device of claim 1, wherein the dial-up adjustment switch is an 8-bit dial-up adjustment switch.
7. The automatic testing device for multi-core cables as claimed in claim 1, wherein the indicator light is on to indicate that the current cable is tested normally, and is not on to indicate abnormality.
8. The automatic testing device of claim 1, wherein the core processing unit is STM32F 407.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721881789.1U CN207882370U (en) | 2017-12-28 | 2017-12-28 | Multi-core cable automatic testing equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721881789.1U CN207882370U (en) | 2017-12-28 | 2017-12-28 | Multi-core cable automatic testing equipment |
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| CN207882370U true CN207882370U (en) | 2018-09-18 |
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| CN201721881789.1U Active CN207882370U (en) | 2017-12-28 | 2017-12-28 | Multi-core cable automatic testing equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111983506A (en) * | 2019-05-06 | 2020-11-24 | 深圳市优必选科技有限公司 | Wire rod pin detection circuit and wire rod pin detection system |
| CN113514726A (en) * | 2021-09-15 | 2021-10-19 | 北京安达维尔航空设备有限公司 | Complete machine cable detection system and method |
-
2017
- 2017-12-28 CN CN201721881789.1U patent/CN207882370U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111983506A (en) * | 2019-05-06 | 2020-11-24 | 深圳市优必选科技有限公司 | Wire rod pin detection circuit and wire rod pin detection system |
| CN113514726A (en) * | 2021-09-15 | 2021-10-19 | 北京安达维尔航空设备有限公司 | Complete machine cable detection system and method |
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 250101 Electric Power Intelligent Robot Production Project 101 in Jinan City, Shandong Province, South of Feiyue Avenue and East of No. 26 Road (ICT Industrial Park) Patentee after: National Network Intelligent Technology Co., Ltd. Address before: 250101 block B, Yinhe building, 2008 Xinjie street, hi tech Zone, Ji'nan, Shandong. Patentee before: Shandong Luneng Intelligent Technology Co., Ltd. |
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| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201214 Address after: Room 902, 9 / F, block B, Yinhe building, 2008 Xinluo street, hi tech Zone, Jinan City, Shandong Province Patentee after: Shandong Luneng Software Technology Co.,Ltd. intelligent electrical branch Address before: 250101 power intelligent robot production project 101 south of Feiyue Avenue and east of No.26 Road (in ICT Industrial Park) in Suncun District of Gaoxin, Jinan City, Shandong Province Patentee before: National Network Intelligent Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 902, 9 / F, block B, Yinhe building, 2008 Xinluo street, hi tech Zone, Jinan City, Shandong Province Patentee after: Shandong luruan Digital Technology Co.,Ltd. smart energy branch Address before: Room 902, 9 / F, block B, Yinhe building, 2008 Xinluo street, hi tech Zone, Jinan City, Shandong Province Patentee before: Shandong Luneng Software Technology Co.,Ltd. intelligent electrical branch |
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| CP01 | Change in the name or title of a patent holder |