CN205506982U - Automatic conduction testing of multichannel cable and test result transmission system with malfunction alerting function - Google Patents
Automatic conduction testing of multichannel cable and test result transmission system with malfunction alerting function Download PDFInfo
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- CN205506982U CN205506982U CN201620094668.1U CN201620094668U CN205506982U CN 205506982 U CN205506982 U CN 205506982U CN 201620094668 U CN201620094668 U CN 201620094668U CN 205506982 U CN205506982 U CN 205506982U
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Abstract
The utility model provides an automatic conduction testing of multichannel cable and test result transmission system with malfunction alerting function, including power control module, control module, signal processing module, storage module, display module, honeycomb mobile communication module, alarm module and mobile terminal, control module is connected with power control module, signal processing module, storage module, display module, honeycomb mobile communication module and alarm module respectively, and signal processing module is including contrasting the unit, control module with be connected by the survey line cable, mobile terminal is equipped with the memory that carries out the procedure of communication with honeycomb mobile communication module. Through the utility model discloses can transmit the test result to mobile terminal through honeycomb mobile communication module and preserve and look over, can also preserve the test result in storage module, it provides the breakpoint transmission to transmit the test result to mobile terminal for people.
Description
Technical field
This utility model relates to wireline inspection field, and a kind of automatic continuity test of multichannel cable with fault alarm function transmits system with test result.
Background technology
Professional cable disconnection fault test position fix instrument is made up of digitized breakpoint range measurement, breakpoint fine positioning signal source, breakpoint fine positioning detector three part.This instrument has the features such as breakpoint range measurement, breakpoint fine positioning signal source breakpoint fine positioning detector, full digital shows, level of integrated system is high, volume is little, lightweight, easy to carry.Which overcome pointer-type detector and artificially proofread the subjective error of scale, even if not using the personnel of experience accurate can find the place at cable breakpoint place equally.But, the cable fault tester of the type is tested just for single channel cable fault, determines the breakpoint location of single channel cable, and test error is big, the longest for multiway cable wire harness, efficiency is low, can not meet far away user's requirement to multichannel cable fault test.
After cable is carried out continuity test, it is necessary to be analyzed comparing to test result, and there is presently 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 automatic continuity test of multichannel cable with fault alarm function rational in infrastructure to transmit system with test result, it realizes the automatic test of wire and strand breaking on off test, multichannel milliohm rank resistance test and the heart yearn of multichannel cable, and testing efficiency is high.Test result can be passed through cellular mobile communication module transfer by this system preserve to mobile terminal and check, it is also possible to test result is stored in memory module, provide breakpoint transmission by test result transmission to mobile terminal for people.
nullThe purpose of this utility model is realized by such technical scheme，It includes energy supply control module、Control module、Signal processing module、Memory module、Display module、Cellular mobile communication module、Alarm module and mobile terminal，Described control module respectively with energy supply control module、Signal processing module、Memory module、Display module、Cellular mobile communication module and alarm module connect，Described signal processing module includes contrasting unit，Described control module is connected with tested cable，Described mobile terminal is provided with the memorizer of the program carrying out communication with described cellular mobile communication module，Described signal processing module also includes 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，Program control multiple-channel output unit and multiple signals input block are connected with control module respectively.
The automatic continuity test of multichannel cable with fault alarm function that this utility model provides transmits system with test result, by connecting measured resistance, and multiple signals are processed and judges, realize the test of wire and strand breaking on off test, multichannel milliohm rank resistance test and the heart yearn of multichannel cable, memory module is used for preserving test result, and display module is used for showing test result.By cellular mobile communication module, test result transmission is preserved to mobile terminal and checks, test result is stored in memory module, for people by test result transmission to mobile terminal offer breakpoint transmission.
This utility model uses the transmission means of cellular mobile communication, and cellular mobile communication is higher in the popularity rate of mobile terminal, and application is relatively wide, and information transmission is stable, is not limited by transmission place.
Being analyzed comparing to test result by mobile terminal, the data of com-parison and analysis can be that this test result compares with historic test results, it is also possible to is to compare between this cable measured.
Pass through com-parison and analysis, it will be appreciated that wire and strand breaking comparable situation in the break-make comparable situation of the cable under the conditions of different parameters, multichannel milliohm rank resistance comparable situation and heart yearn, thus cable situation is fully understood by, be 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 system also includes that alarm module, described alarm module are connected with control module.
Further, described mobile terminal is mobile phone or panel computer.
Owing to have employed technique scheme, this utility model has advantage rational in infrastructure, and it realizes the automatic test of wire and strand breaking on off test, multichannel milliohm rank resistance test and the heart yearn of multichannel cable, and testing efficiency is high.Test result can be passed through cellular mobile communication module transfer by this system preserve to mobile terminal and check, it is also possible to test result is stored in memory module, provide breakpoint transmission by test result transmission to mobile terminal for people.
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 be easy to understand with effect, below in conjunction with being specifically illustrating, this utility model is expanded on further.
nullAs shown in Figure 1，This utility model includes energy supply control module、Control module、Signal processing module、Memory module、Display module、Cellular mobile communication module、Alarm module and mobile terminal，Described control module respectively with energy supply control module、Signal processing module、Memory module、Display module、Cellular mobile communication module and alarm module connect，Described signal processing module includes contrasting unit，Described control module is connected with tested cable，Described mobile terminal is provided with the memorizer of the program carrying out communication with described cellular mobile communication module，Described signal processing module also includes 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，Program control multiple-channel output unit and multiple signals input block are connected with control module respectively.
The automatic continuity test of multichannel cable with fault alarm function that this utility model provides transmits system with test result, by connecting measured resistance, and multiple signals are processed and judges, realize the test of wire and strand breaking on off test, multichannel milliohm rank resistance test and the heart yearn of multichannel cable, memory module is used for preserving test result, and display module is used for showing test result.By cellular mobile communication module, test result transmission is preserved to mobile terminal and checks, test result is stored in memory module, for people by test result transmission to mobile terminal offer breakpoint transmission.
This utility model uses the transmission means of cellular mobile communication, and cellular mobile communication is higher in the popularity rate of mobile terminal, and application is relatively wide, and information transmission is stable, is not limited by transmission place.
Being analyzed comparing to test result by mobile terminal, the data of com-parison and analysis can be that this test result compares with historic test results, it is also possible to is to compare between this cable measured.
Pass through com-parison and analysis, it will be appreciated that wire and strand breaking comparable situation in the break-make comparable situation of the cable under the conditions of different parameters, multichannel milliohm rank resistance comparable situation and heart yearn, thus cable situation is fully understood by, be 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, in figure, U2, U4 are that open-drain exports reverser, U1, U3 are input reverser, on instrument, each test point is by output and input two ends composition, lead-out terminal is connected with U2, U4 open-drain output reverser, and input is connected with U1, U3 input reverser.During conduction detection, by the control circuit of instrument internal, in order pointwise output on the occasion of, and check the input of every bit, according to the positive/negative value of its input, it is determined that circuit on-off simultaneously.
By 1 output of U2 on the occasion of, reversely after U2 2 become negative value, be connected with the 2 of U2 due to the 1 of U1, therefore the 1 of U1 also be negative value, through U1 reversely after 2 inputs of U1 be 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 the 1 of the other end test point of this connecting line output negative value, i.e. U4 exports negative value.
If this connecting line is open circuit, then through U4 and U3 secondary counter backward, the input of the 2 of U3 is also negative value；If this loop is path, though the 1 output negative value of now U4, due to 2 also 2 being connected with U2 of U4, according to the preferential principle of negative value, U4 is not for can opening a way back action；Because the 1 of U3 is connected for negative value with the 2 of U2, reversely after U3 2 inputs on the occasion of.
According to above-mentioned principle, in addition to checking open circuit, can be also found that the failure phenomenons such as short circuit and wrong wire distribution.
In resistance test partial routine, control module, with SoC as control core, uses large scale integrated circuit and multy-way switching signal, resistance test function can detect that measured resistance minor variations, finding 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 after tested adapter or cable being isolated, signal is carried out linearization process, then logical process is carried out by large scale integrated circuit, multy-way switching control module carries out sequential processing to signal, by authentication unit and filtering converting unit, delivering to control core and process, display unit shows, realize effective transmission of signal input and output, it is ensured 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, applies Kelvin bridge test resistance, can test out the resistance of circuit more accurately；Selecting high-speed comparator, the judgement resistance that test resistance sets with user is carried out high ratio relatively, if test resistance no more than sets resistance, large scale integrated circuit counts, and carries out data preservation；
Cable needs not be one_to_one corresponding and connects, and corresponding path can be selected to test, and the demand of adaptation user that can be more efficient, final test result is transmitted in display module by SoC system, it is achieved the quiet/dynamic test of multichannel precision resistance tester.
The automatic continuity test of multichannel cable with fault alarm function that this utility model provides transmits system with test result, by connecting measured resistance, and multiple signals are processed and judges, realize the test of wire and strand breaking on off test, multichannel milliohm rank resistance test and the heart yearn of multichannel cable, and shown by display module；Realize the quiet/dynamic electric resistor detection under transmission drives, automatically export qualified/defective signal, breaking down when, carry out alarm, be greatly improved testing efficiency；In test process, cable needs not be one_to_one corresponding and connects, and improves testing efficiency further.
These are only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing this utility model description and accompanying drawing content to be made; directly or indirectly it is used in other relevant technical fields, the most in like manner within scope of patent protection of the present utility model.
Claims (6)
- null1. the automatic continuity test of multichannel cable with fault alarm function transmits system with test result，It is characterized in that，Including energy supply control module、Control module、Signal processing module、Memory module、Display module、Cellular mobile communication module、Alarm module and mobile terminal，Described control module respectively with energy supply control module、Signal processing module、Memory module、Display module、Cellular mobile communication module and alarm module connect，Described signal processing module includes contrasting unit，Described control module is connected with tested cable，Described mobile terminal is provided with the memorizer of the program carrying out communication with described cellular mobile communication module，Described signal processing module also includes 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，Program control multiple-channel output unit and multiple signals input block are connected with control module respectively.
- The automatic continuity test of multichannel cable with fault alarm function the most according to claim 1 transmits system with test result, it is characterised in that described control module is large scale integrated circuit.
- The automatic continuity test of multichannel cable with fault alarm function the most according to claim 1 transmits system with test result, it is characterised in that described contrast unit is comparator.
- The automatic continuity test of multichannel cable with fault alarm function the most according to claim 3 transmits system with test result, it is characterised in that described comparator includes inputting reverser and output reverser.
- The automatic continuity test of multichannel cable with fault alarm function the most according to claim 1 transmits system with test result, it is characterised in that described energy supply control module is program controlled constant current source.
- The automatic continuity test of multichannel cable with fault alarm function the most according to claim 1 transmits system with test result, it is characterised in that described mobile terminal is mobile phone or panel computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620094668.1U CN205506982U (en) | 2016-01-29 | 2016-01-29 | Automatic conduction testing of multichannel cable and test result transmission system with malfunction alerting function |
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| CN201620094668.1U CN205506982U (en) | 2016-01-29 | 2016-01-29 | Automatic conduction testing of multichannel cable and test result transmission system with malfunction alerting function |
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| CN205506982U true CN205506982U (en) | 2016-08-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115755866A (en) * | 2022-12-21 | 2023-03-07 | 杭州牧星科技有限公司 | Unmanned aerial vehicle flies to control computer test system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115755866A (en) * | 2022-12-21 | 2023-03-07 | 杭州牧星科技有限公司 | Unmanned aerial vehicle flies to control computer test system |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20190129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |