CN205484635U - Automatic conduction testing of multichannel cable and test result transmission system with to mobile terminal function of charging - Google Patents
Automatic conduction testing of multichannel cable and test result transmission system with to mobile terminal function of charging Download PDFInfo
- Publication number
- CN205484635U CN205484635U CN201620095028.2U CN201620095028U CN205484635U CN 205484635 U CN205484635 U CN 205484635U CN 201620095028 U CN201620095028 U CN 201620095028U CN 205484635 U CN205484635 U CN 205484635U
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- module
- mobile terminal
- cable
- test
- control module
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Abstract
The utility model provides an automatic conduction testing of multichannel cable and test result transmission system with to mobile terminal function of charging, including power control module, control module, signal processing module, display module, alarm module, USB interface module and mobile terminal, control module is connected with power control module, signal processing module, display module, alarm module and USB interface module respectively, signal processing module is including the contrast unit, control module with be connected by the survey line cable, mobile terminal be equipped with with USB interface module carries out the memory of the procedure of communication. The utility model discloses an automatic testing of disconnected strand is suspend to on off test, multichannel milliohm rank resistance test and the heart yearn of multichannel cable to the realization, and efficiency of software testing is high. Be connected mobile terminal with USB interface module through the data line, transmit the test result to mobile terminal and look over to fully know the cable condition, do benefit to and develop the work relevant with the cable.
Description
Technical field
This utility model relates to wireline inspection field, particularly one to be had mobile terminal charging
The automatic continuity test of multichannel cable of function transmits system with test result.
Background technology
Professional cable disconnection fault test position fix instrument is by digitized breakpoint range measurement, breakpoint essence
Positioning signal source, breakpoint fine positioning detector three part form.This instrument has breakpoint distance and surveys
Amount, breakpoint fine positioning signal source breakpoint fine positioning detector, full digital show, the system integration
The features such as degree is high, volume is little, lightweight, easy to carry.Which overcome pointer-type detector people
For proofreading the subjective error of scale, even if not using the personnel of experience equally can be accurate
Find the place at cable breakpoint place.But, the cable fault tester of the type is just for list
Road cable fault is tested, and determines the breakpoint location of single channel cable, and test error is big, right
The longest in multiway cable wire harness, efficiency is low, can not meet far away user to multichannel cable fault
The requirement of test.
After cable is carried out continuity test, it is necessary to be analyzed comparing to test result, and mesh
Before also there is no a kind of device that can reach this purpose or system.
Utility model content
The purpose of this utility model is to provide a kind of rational in infrastructure having to fill mobile terminal
The automatic continuity test of multichannel cable of Electricity Functional transmits system with test result, and it realizes multichannel
The automatic survey of wire and strand breaking in the on off test of cable, multichannel milliohm rank resistance test and heart yearn
Examination, testing efficiency is high.Test result can be passed by usb interface module by this system
Transport to mobile terminal check, thus be fully understood by cable situation, be beneficial to carry out relevant with cable
Work.
The purpose of this utility model is realized by such technical scheme, and it includes power supply control
Molding block, control module, signal processing module, display module, alarm module, USB connect
Mouth die block and mobile terminal, described control module respectively with energy supply control module, signal processing mould
Block, display module, alarm module and usb interface module connect, described signal processing module
Including contrast unit, program control multiple-channel output unit, multy-way switching control unit, signal feedback
Unit and multiple signals input block, described program control multiple-channel output unit, multy-way switching control unit,
Signal feedback unit, contrast unit and multiple signals input block are linked in sequence, and program control multichannel is defeated
Go out unit and multiple signals input block is connected with control module respectively, described control module and quilt
Survey line cable connects, and described mobile terminal is provided with and carries out the journey of communication with described usb interface module
The memorizer of sequence.
The multichannel cable to mobile terminal charge function that has that this utility model provides is led automatically
Logical test transmits system with test result, by connecting measured resistance, and carries out multiple signals
Process and judge, it is achieved to the on off test of multichannel cable, multichannel milliohm rank resistance test and
The test of wire and strand breaking in heart yearn, display module is used for showing test result.Will by data wire
Mobile terminal is connected with usb interface module, test result transmission is checked to mobile terminal,
Thus it is fully understood by cable situation, it is beneficial to carry out the work relevant with cable.
This utility model uses the transmission means of USB interface, and USB interface is at mobile terminal
Popularity rate is high, and application is wide, and information transmission is stable, it is also possible to charge for mobile terminal simultaneously.
Being analyzed comparing to test result by mobile terminal, the data of com-parison and analysis can be
This test result compares with historic test results, it is also possible to be this measure cable it
Between compare.
Pass through com-parison and analysis, it will be appreciated that the break-make comparable situation of the cable under the conditions of different parameters,
Wire and strand breaking comparable situation in multichannel milliohm rank resistance comparable situation and heart yearn, thus to cable
Situation is fully understood by, and is beneficial to carry out the work relevant with cable.
Further, described control module is large scale integrated circuit.
Further, described contrast unit is comparator.
Further, described comparator includes inputting reverser and output reverser.
Further, described energy supply control module is program controlled constant current source.
Further, described mobile terminal is mobile phone or panel computer.
Owing to have employed technique scheme, this utility model has advantage rational in infrastructure, it
Realize fracture of wire on off test, multichannel milliohm rank resistance test and the heart yearn of multichannel cable is broken
The automatic test of stock, testing efficiency is high.Test result can be passed through USB by this system
Interface module transmission is checked to mobile terminal, thus is fully understood by cable situation, be beneficial to carry out with
The work that cable is relevant.
Accompanying drawing explanation
Fig. 1: theory structure schematic diagram of the present utility model.
Fig. 2: the fundamental diagram of continuity test in this utility model.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and effect
It is easy to understand, below in conjunction with being specifically illustrating, this utility model is expanded on further.
As it is shown in figure 1, this utility model includes at energy supply control module, control module, signal
Reason module, display module, alarm module, usb interface module and mobile terminal, described control
Molding block respectively with energy supply control module, signal processing module, display module, alarm module and
Usb interface module connects, and described signal processing module includes that contrast unit, program control multichannel are defeated
Go out unit, multy-way switching control unit, signal feedback unit and multiple signals input block, institute
State program control multiple-channel output unit, multy-way switching control unit, signal feedback unit, contrast unit
Being linked in sequence with multiple signals input block, program control multiple-channel output unit and multiple signals input are single
Unit is connected with control module respectively, and described control module is connected with tested cable, described mobile whole
End is provided with the memorizer of the program carrying out communication with described usb interface module.
The multichannel cable to mobile terminal charge function that has that this utility model provides is led automatically
Logical test transmits system with test result, by connecting measured resistance, and carries out multiple signals
Process and judge, it is achieved to the on off test of multichannel cable, multichannel milliohm rank resistance test and
The test of wire and strand breaking in heart yearn, display module is used for showing test result.Will by data wire
Mobile terminal is connected with usb interface module, test result transmission is checked to mobile terminal,
Thus it is fully understood by cable situation, it is beneficial to carry out the work relevant with cable.
This utility model uses the transmission means of USB interface, and USB interface is at mobile terminal
Popularity rate is high, and application is wide, and information transmission is stable, it is also possible to charge for mobile terminal simultaneously.
Being analyzed comparing to test result by mobile terminal, the data of com-parison and analysis can be
This test result compares with historic test results, it is also possible to be this measure cable it
Between compare.
Pass through com-parison and analysis, it will be appreciated that the break-make comparable situation of the cable under the conditions of different parameters,
Wire and strand breaking comparable situation in multichannel milliohm rank resistance comparable situation and heart yearn, thus to cable
Situation is fully understood by, and is beneficial to carry out the work relevant with cable.
As specific embodiment, described control module is large scale integrated circuit.
As specific embodiment, described contrast unit is comparator.
As it is shown in figure 1, described comparator includes inputting reverser and output reverser.
As specific embodiment, described energy supply control module is program controlled constant current source.
Fig. 2 is the fundamental diagram of continuity test in this utility model, and in figure, U2, U4 are leakage
Pole open circuit output reverser, U1, U3 for input reverser, on instrument each test point by
Output and input two ends composition, lead-out terminal is connected with U2, U4 open-drain output reverser,
Input is connected with U1, U3 input reverser.During conduction detection, by the control of instrument internal
Circuit processed, in order pointwise output on the occasion of, and check the input of every bit, according to it simultaneously
The positive/negative value of input, it is determined that circuit on-off.
By 1 output of U2 on the occasion of, reversely after U2 2 become negative value, due to the 1 of U1
Being connected with the 2 of U2, therefore the 1 of U1 is also negative value, after U1 is reverse, the 2 of U1 is defeated
Enter on the occasion of；Owing to this test point is being exported on the occasion of simultaneously, remaining test point is all exported
Negative value, therefore 1 output negative value of the other end test point of this connecting line output negative value, i.e. U4.
If this connecting line is open circuit, then through U4 and U3 secondary counter backward, the 2 of U3 is defeated
Enter also for negative value；If this loop is path, though now the 1 of U4 exporting negative value, due to U4
2 also 2 being connected with U2, according to the preferential principle of negative value, U4 is reverse for open a way not rise
Effect；Because the 1 of U3 is connected for negative value with the 2 of U2, reversely after 2 inputs of U3 be
On the occasion of.
According to above-mentioned principle, in addition to checking open circuit, can be also found that short circuit and wrong wire distribution etc. lost efficacy
Phenomenon.
In resistance test partial routine, control module, with SoC as control core, uses big rule
Vlsi die and multy-way switching signal, resistance test function can detect that the small change of measured resistance
Changing, find loose contact, the disconnected hidden danger of quality such as core, rosin joint, precision is high, and speed is fast.
This function also can test static resistance and dynamic electric resistor test.
Program control multiple-channel output unit is entered, to signal after tested adapter or cable being isolated
Carry out linearization process, then carry out logical process, multy-way switching by large scale integrated circuit
Control module carries out sequential processing to signal, by authentication unit and filtering converting unit, delivers to
Control core processes, and display unit shows, it is achieved effective transmission of signal input and output,
Ensure that data are controlled efficiently.
This utility model uses duplex high precision program controlled constant current source to provide the electric current needed for test, should
Use Kelvin bridge test resistance, the resistance of circuit can be tested out more accurately；Select at a high speed
Comparator, carries out high ratio relatively by the judgement resistance that test resistance sets with user, if test
Resistance no more than sets resistance, and large scale integrated circuit counts.
Cable needs not be one_to_one corresponding and connects, and corresponding path can be selected to test, can
With the more efficient demand adapting to user, final test result is transmitted in aobvious by SoC system
Show module, it is achieved the quiet/dynamic test of multichannel precision resistance tester.
The multichannel cable to mobile terminal charge function that has that this utility model provides is led automatically
Logical test transmits system with test result, by connecting measured resistance, and carries out multiple signals
Process and judge, it is achieved to the on off test of multichannel cable, multichannel milliohm rank resistance test and
The test of wire and strand breaking in heart yearn, and shown by display module；Realize transmission drive under quiet
/ dynamic electric resistor detects, and automatically exports qualified/defective signal, carries out breaking down when
Alarm, is greatly improved testing efficiency；In test process, cable needs not be one_to_one corresponding
Connect, improve testing efficiency further.
These are only embodiment of the present utility model, not thereby limit of the present utility model specially
Profit scope, every equivalent structure utilizing this utility model description and accompanying drawing content to be made, directly
Connect or be indirectly used in other relevant technical fields, the most in like manner protect in patent of the present utility model
Within the scope of protecting.
Claims (6)
1. there is the automatic continuity test of multichannel cable to mobile terminal charge function and test knot
Fruit transmission system, it is characterised in that include energy supply control module, control module, signal processing
Module, display module, alarm module, usb interface module and mobile terminal, described control
Module respectively with energy supply control module, signal processing module, display module, alarm module and
Usb interface module connects, and described signal processing module includes that contrast unit, program control multichannel are defeated
Go out unit, multy-way switching control unit, signal feedback unit and multiple signals input block, institute
State program control multiple-channel output unit, multy-way switching control unit, signal feedback unit, contrast unit
Being linked in sequence with multiple signals input block, program control multiple-channel output unit and multiple signals input are single
Unit is connected with control module respectively, and described control module is connected with tested cable, described mobile whole
End is provided with the memorizer of the program carrying out communication with described usb interface module.
The most according to claim 1 have the multichannel cable to mobile terminal charge function
Automatically continuity test transmits system with test result, it is characterised in that described control module is big
Scale integrated circuit.
The most according to claim 1 have the multichannel cable to mobile terminal charge function
Automatically continuity test transmits system with test result, it is characterised in that described contrast unit be than
Relatively device.
The most according to claim 3 have the multichannel cable to mobile terminal charge function
Automatically continuity test transmits system with test result, it is characterised in that described comparator includes defeated
Enter reverser and output reverser.
The most according to claim 1 have the multichannel cable to mobile terminal charge function
Automatically continuity test transmits system with test result, it is characterised in that described energy supply control module
For program controlled constant current source.
The most according to claim 1 have the multichannel cable to mobile terminal charge function
Automatically continuity test transmits system with test result, it is characterised in that described mobile terminal is hands
Machine or panel computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620095028.2U CN205484635U (en) | 2016-01-29 | 2016-01-29 | Automatic conduction testing of multichannel cable and test result transmission system with to mobile terminal function of charging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620095028.2U CN205484635U (en) | 2016-01-29 | 2016-01-29 | Automatic conduction testing of multichannel cable and test result transmission system with to mobile terminal function of charging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205484635U true CN205484635U (en) | 2016-08-17 |
Family
ID=56671838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620095028.2U Expired - Fee Related CN205484635U (en) | 2016-01-29 | 2016-01-29 | Automatic conduction testing of multichannel cable and test result transmission system with to mobile terminal function of charging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205484635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154089A (en) * | 2016-08-19 | 2016-11-23 | 成都智朴思互联科技有限公司 | A kind of portable charged quality intelligent test system and method |
-
2016
- 2016-01-29 CN CN201620095028.2U patent/CN205484635U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154089A (en) * | 2016-08-19 | 2016-11-23 | 成都智朴思互联科技有限公司 | A kind of portable charged quality intelligent test system and method |
| CN106154089B (en) * | 2016-08-19 | 2023-06-06 | 成都智朴思互联科技有限公司 | Portable intelligent charging quality testing system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20190129 |