CN117517885A - Multi-channel connector automatic inspection system - Google Patents
Multi-channel connector automatic inspection system Download PDFInfo
- Publication number
- CN117517885A CN117517885A CN202311352446.6A CN202311352446A CN117517885A CN 117517885 A CN117517885 A CN 117517885A CN 202311352446 A CN202311352446 A CN 202311352446A CN 117517885 A CN117517885 A CN 117517885A
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- China
- Prior art keywords
- connector
- color
- relay
- chip microcomputer
- insulation voltage
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- 238000007689 inspection Methods 0.000 title description 4
- 238000001514 detection method Methods 0.000 claims abstract description 36
- 238000009413 insulation Methods 0.000 claims abstract description 31
- 238000002955 isolation Methods 0.000 claims abstract description 9
- 230000008859 change Effects 0.000 claims abstract description 7
- 230000006870 function Effects 0.000 claims description 29
- 238000012360 testing method Methods 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/54—Testing for continuity
Abstract
The application provides a multichannel connector automatic check system relates to connector technical field, includes: the system comprises a single chip microcomputer, an insulation voltage-resistant instrument, a connector, a relay, an indicator lamp and a marking machine, wherein the single chip microcomputer is used for controlling the insulation voltage-resistant instrument and the marking machine to start and stop and identifying the color change of the indicator lamp to judge the state of the connector. The high-voltage optocoupler isolation relay is used for realizing effective isolation of insulation voltage-resistant test and on-off test, the marking function is started by one key, marking and imprinting are automatically carried out, the on-off detection function can judge the state of the connector by identifying the color change of the double-color indicator lamp, so that on-off can be detected, and short circuit and cross faults can be identified.
Description
Technical Field
The application relates to the technical field of connectors, in particular to an automatic inspection system for a multichannel connector.
Background
When the front connector is tested, the general process is that the conducting voltage-withstanding insulation testing device of the connector is composed of an insulation voltage-withstanding tester, a conducting circuit board, a zero line circuit board and a live wire circuit board, a plurality of paths of high-voltage relays and voltage stabilizing circuits are arranged on the circuit board, normal conducting testing, voltage-withstanding testing and insulation testing of products to be tested of multiple nodes are completed according to logic control signals of a control end, and testing results are returned to the control end.
However, the integrated functions of the prior art scheme are relatively single, and the practicability is poor.
Disclosure of Invention
The present application provides an automatic inspection system for a multi-channel connector, which aims to solve at least one of the technical problems in the related art to a certain extent.
In a first aspect, the present application provides a multi-channel connector autoverification system comprising: the single chip microcomputer, the insulation voltage-withstanding instrument, the connector, the relay, the indicator lamp and the marking machine, wherein,
the singlechip is used for controlling the starting and stopping of the insulation voltage withstanding instrument and the marking machine and identifying the color change of the indicator lamp to judge the state of the connector.
Optionally, the system further comprises a display screen, wherein the display screen is used for displaying the working state and operation reminding information of the system.
Optionally, the system further comprises a power switch, and the power switch is used for switching off or switching on the power supply of the system.
Optionally, the indicator light is a bi-color indicator light, the bi-color indicator light comprises a first color and a second color, wherein,
if the connector is normally conducted, the two-color indicator light indicates the first color;
if the connector is disconnected, the two-color indicator light indicates the second color;
if the connector is short-circuited, the two-color indicator lamp is extinguished;
and if the connector has a cross fault, the two-color indicator light indicates the first color and the second color.
Optionally, the singlechip is an STC89C52 singlechip, a program adopted by the singlechip is a C language, and the display screen is a display screen of LCD12864 model.
Optionally, the system further comprises an on-off detection module, wherein the on-off detection module adopts a circuit connection mode of combining series connection and parallel connection.
Optionally, the system is arranged in a box, wherein the box comprises a marking machine control circuit, a power supply, a first relay module, a second relay module, a singlechip module, a display, a power switch, a functional button and a wire outlet hole.
Optionally, the first relay module is a 16-channel relay, and the second relay module is a 6-channel relay.
Optionally, the singlechip triggers simultaneously the marking machine with the withstand voltage appearance of insulating carries out work, the withstand voltage appearance of insulating is used for right the connector detects withstand voltage, the relay is used for carrying out high-low voltage isolation to the singlechip.
Optionally, after the insulation voltage detection and marking are completed, the system switches to an on-off detection function.
The system can perform insulation voltage resistance test, marking and on-off detection, can realize the simultaneous performance of the three functions, and improves the detection efficiency. The high-voltage optocoupler isolation relay is used for realizing effective isolation of insulation voltage-resistant test and on-off test, the marking function is started by one key, marking and imprinting are automatically carried out, the on-off detection function can judge the state of the connector by identifying the color change of the double-color indicator lamp, so that on-off can be detected, and short circuit and cross faults can be identified.
Additional aspects and advantages of the application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the application.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.
FIG. 1 is a schematic diagram of a multi-channel connector autoverification system shown according to a first embodiment of the present application;
fig. 2 is a schematic view of a case according to a first embodiment of the present application;
FIG. 3 is a schematic view of an upper panel of the case according to the first embodiment of the present application;
FIG. 4 is a schematic view of a rear panel of the case according to the first embodiment of the present application;
specific embodiments thereof have been shown by way of example in the drawings and will herein be described in more detail. These drawings and the written description are not intended to limit the scope of the inventive concepts in any way, but to illustrate the concepts of the present application to those skilled in the art by reference to specific embodiments.
Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application. On the contrary, the embodiments of the present application include all alternatives, modifications, and equivalents as may be included within the spirit and scope of the appended claims.
Fig. 1 is a schematic diagram of a multi-channel connector autoverification system according to a first embodiment of the present application, as shown in fig. 1, comprising: the single chip microcomputer, the insulation voltage-withstanding instrument, the connector, the relay, the indicator lamp and the marking machine, wherein,
the singlechip is used for controlling the starting and stopping of the insulation voltage withstanding instrument and the marking machine and identifying the color change of the indicator lamp to judge the state of the connector.
The system comprises an insulation voltage-resistant detection and marking function module, and the module controls the insulation voltage-resistant instrument and the marking machine to start and stop through software so as to realize the insulation voltage-resistant detection and marking function. The program control insulation voltage withstanding instrument and the marking machine are performed simultaneously, so that the detection time is shortened. After the insulation voltage withstanding and marking are completed, the system can be automatically switched to an on-off detection function.
The on-off detection module adopts a circuit connection mode combining series connection and parallel connection, and when the connector is connected into a circuit, the wiring mode of the circuit can be changed, and the color of the indicator lamp can be changed. By identifying the color of the indicator light, the status of the connector, such as normal conduction, open circuit, short circuit, cross fault, etc., can be distinguished. In order to protect the indicator light circuit, a high-voltage isolation relay is introduced during insulation and voltage resistance detection, the indicator light circuit and the high-voltage circuit are controlled to be cut off through a single chip microcomputer, effective isolation of high voltage and low voltage is achieved, and safety of the indicator light circuit is guaranteed.
The core control unit of the whole system is an STC89C52 singlechip, adopts C language programming, and reasonably distributes interrupt priority to control hardware devices such as an insulation voltage-withstanding instrument, a marking machine, a relay and the like. The combination of hardware and software realizes the automatic control and independent operation of functions, and improves the flexibility and efficiency of the system.
Optionally, the system further comprises a display screen, wherein the display screen is used for displaying the working state and operation reminding information of the system.
Optionally, the system further comprises a power switch, and the power switch is used for switching off or switching on the power supply of the system.
Optionally, the indicator light is a bi-color indicator light, the bi-color indicator light comprising a first color and a second color, wherein,
if the connector is normally conducted, the bicolor indicator indicates a first color;
if the connector is disconnected, the double-color indicator light indicates a second color;
if the connector is short-circuited, the bicolor indicator is extinguished;
if the connector fails cross, the bi-color indicator light indicates the first color and the second color.
It should be noted that, the on-off detection function determines the state of the connector by identifying the color change of the double-color indicator lamp, so as to realize the detection of on-off, short circuit and cross faults of the connector. The method comprises the following steps:
normal conduction: when the connectors are normally conductive, the indicator light will display a first color (assumed to be green), indicating a good electrical connection between the connectors.
Breaking: when the connectors are disconnected, the indicator light will display a second color (assumed to be red), indicating that the circuit between the connectors is broken and no power can be transmitted.
Short circuit: if the connectors are short-circuited, the indicator lights will be extinguished, meaning that a short-circuit fault occurs between the connectors, and the fault needs to be removed in time to avoid circuit damage or safety problems.
Crossing: when the connectors cross fail, the indicator light will display a first color and a second color, indicating that the lines between the connectors cross contact, possibly resulting in current confusion or interference.
Through the state of the indicator lights with different colors, operators can rapidly judge the state of the connector, accurately find out faults such as on-off, short circuit and intersection, take corresponding measures in time to repair or replace, and ensure the safety of normal use and operation of the connector.
It should be noted that the specific indicator light color and status can be adjusted and customized according to the actual requirements to adapt to the requirements of different devices and systems.
Optionally, the singlechip is an STC89C52 singlechip, a program adopted by the singlechip is C language, and the display screen is a display screen of LCD12864 model.
Optionally, the system further comprises an on-off detection module, wherein the on-off detection module adopts a circuit connection mode of combining series connection and parallel connection.
The on-off detection module adopts a circuit connection mode of combining series connection and parallel connection. Specifically, the module uses a cross wiring technology, pins of a connector are respectively connected with two circuits, and detection of on-off states is realized through different circuit wiring modes. In the cross wiring, the circuit connection manner may be changed according to the state of the connector. When the connector is in a normal conduction state, the two circuits are respectively led out from two ends of the connector to form a series circuit; when the connector has abnormal conditions such as open circuit or short circuit, at least one of the two circuits is cut off (series connection is cut off or parallel connection is cut off), so that the function of the on-off detection module is realized.
Optionally, the system is arranged in a box, wherein the box comprises a marking machine control circuit, a power supply, a first relay module, a second relay module, a singlechip module, a display, a power switch, a function button and a wire outlet hole.
Fig. 2 is a schematic view of a case, fig. 3 is a schematic view of an upper panel, and fig. 4 is a schematic view of a rear panel. Wherein, the upper panel comprises a 1-display screen, a 2-power switch, a 3-function button and a 4-indicator lamp. The rear panel includes 5-wire holes.
The upper panel opening comprises a display, a power switch, a function button, an indicator light and a wire outlet hole. These elements serve to display and control the various functions of the device. The display may be used to display relevant information, the power switch may be used to control the power to the whole device, the function buttons may be used to select and operate different function modes, the indicator lights may be used to indicate the status of the connector or other system, and the outlet holes may be used to connect equipment or external interfaces. The rear panel opening also includes elements such as a display, a power switch, function buttons, indicator lights, wire holes, and the like. The layout and function of these elements may be similar to the top panel for providing display, control and connectivity functions.
A plurality of circuit modules and devices are placed inside the box body, comprising:
and the STC89C52 singlechip module is used as a core control unit and is responsible for controlling various operations and functions of the whole system.
And the 16-channel relay is used for controlling the circuit state of the connector and realizing the function of the on-off detection module by opening and closing the relay.
A 6-channel relay, possibly for controlling the state of other devices or circuits, may be needed for specific applications depending on the actual situation.
And the marking machine control circuit is used for controlling the start and stop and the function of the marking machine and realizing the insulation voltage-resistant detection and marking function module.
And a power supply for supplying power required by the whole system.
Optionally, the first relay module is a 16-channel relay, and the second relay module is a 6-channel relay.
Optionally, the singlechip triggers simultaneously and beats mark machine and insulating withstand voltage appearance and carries out work, and insulating withstand voltage appearance is used for carrying out insulating withstand voltage detection to the connector, and the relay is used for carrying out high-low voltage isolation to the singlechip.
Optionally, after the insulation voltage detection and marking are completed, the system is switched to an on-off detection function.
In summary, the embodiment of the disclosure can realize insulation voltage resistance detection, marking function and on-off detection of the 1-8 channel connector. An LCD12864 display screen is configured, and the current working state and operation reminding of the device are displayed in real time. The power switch of this device design makes things convenient for operating personnel to in time break off the power after ending the use of this device, guarantees environmental security and saves the electric energy. It is possible to detect short circuits, cross faults. The connector on-off can be detected, and the insulation voltage-resistant detection and marking functions can be realized. Because the insulation voltage-resistant detection voltage is 2000V alternating current, a relay is added to prevent the high voltage from breaking down the on-off detection circuit, so that the high voltage and the low voltage are effectively isolated.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the application following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the application pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.
It is to be understood that the present application is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the application is limited only by the appended claims.
Claims (10)
1. A multi-channel connector autoverification system, comprising: the single chip microcomputer, the insulation voltage-withstanding instrument, the connector, the relay, the indicator lamp and the marking machine, wherein,
the singlechip is used for controlling the starting and stopping of the insulation voltage withstanding instrument and the marking machine and identifying the color change of the indicator lamp to judge the state of the connector.
2. The system of claim 1, further comprising a display screen for displaying operational status and operational reminder information of the system.
3. The system of claim 1, further comprising a power switch for switching off or on power to the system.
4. The system of claim 1, wherein the indicator light is a bi-color indicator light comprising a first color and a second color, wherein,
if the connector is normally conducted, the two-color indicator light indicates the first color;
if the connector is disconnected, the two-color indicator light indicates the second color;
if the connector is short-circuited, the two-color indicator lamp is extinguished;
and if the connector has a cross fault, the two-color indicator light indicates the first color and the second color.
5. The system of claim 2, wherein the single-chip microcomputer is an STC89C52 single-chip microcomputer, a program adopted by the single-chip microcomputer is a C language, and the display screen is a LCD12864 type display screen.
6. The system of claim 1, further comprising an on-off detection module, wherein the on-off detection module is connected by a circuit that combines series and parallel connections.
7. The system of claim 1, wherein the system is disposed in a box, wherein the box comprises a labeler control circuit, a power source, a first relay module, a second relay module, and a single-chip microcomputer module, a display, a power switch, a function button, and a wire outlet.
8. The system of claim 7, wherein the first relay module is a 16-channel relay and the second relay module is a 6-channel relay.
9. The system of claim 1, wherein the single-chip microcomputer triggers the marking machine and the insulation voltage withstand meter to work simultaneously, the insulation voltage withstand meter is used for conducting insulation voltage withstand detection on the connector, and the relay is used for conducting high-low voltage isolation on the single-chip microcomputer.
10. The system of claim 9, wherein the system further comprises a controller configured to control the controller,
after the insulation voltage detection and marking are completed, the system is switched to an on-off detection function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311352446.6A CN117517885A (en) | 2023-10-18 | 2023-10-18 | Multi-channel connector automatic inspection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311352446.6A CN117517885A (en) | 2023-10-18 | 2023-10-18 | Multi-channel connector automatic inspection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117517885A true CN117517885A (en) | 2024-02-06 |
Family
ID=89757501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311352446.6A Pending CN117517885A (en) | 2023-10-18 | 2023-10-18 | Multi-channel connector automatic inspection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117517885A (en) |
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2023
- 2023-10-18 CN CN202311352446.6A patent/CN117517885A/en active Pending
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