CN203732081U - Universal measurement testing interface adaptor - Google Patents
Universal measurement testing interface adaptor Download PDFInfo
- Publication number
- CN203732081U CN203732081U CN201420141321.9U CN201420141321U CN203732081U CN 203732081 U CN203732081 U CN 203732081U CN 201420141321 U CN201420141321 U CN 201420141321U CN 203732081 U CN203732081 U CN 203732081U
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- interface
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- normalization
- testing interface
- switch matrix
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Abstract
The utility model relates to a universal measurement testing interface adaptor which comprises an adaptation cable, a normalization testing interface, a switch matrix, a standard testing interface and a power supply, wherein an input end of the normalization testing interface is connected with external equipment to be tested through the adaptation cable; an output end of the normalization testing interface is connected with an input end of the switch matrix and is used for accessing a signal to be tested into the adaptor; an input end of the switch matrix is connected with the normalization testing interface; an output end of the switch matrix is connected with a standard testing interface and is used for respectively connecting signals to be tested to the corresponding standard testing interface according to types of the signals; the standard testing interface is connected with an external calibration device and is used for accessing the signals to be tested to the external calibration device for detection; a power supply is connected with the switch of the matrix and is used for supplying power to the switch matrix. The adaptor is relatively high in universality and simple and convenient to operate; for different non-standard testing interfaces, signal connection can be realized only by replacing the adaptation cables, no other testing modules are required to be manufactured, and the operation of opening a case for replacing modules is not needed.
Description
Technical field
The utility model relates to the interface adapter of metering medium and low frequency signal, particularly a kind of general metrology and measurement interface adapter.
Background technology
In gage work, usually run into the unmatched problem of special purpose interface of standard testing interface and the equipment under test of calibrating installation.The hundreds of even signal type of thousands of kinds of equipment under tests is identical but special purpose interface form difference is very large.This just needs test interface adapter to carry out being connected of Criterion test interface and non-standard special purpose interface.And make an interface adapter high cost for each equipment under test, need project organization universal test interface adapter simple, easy and simple to handle, solve the matching problem of a large amount of equipment under test special purpose interfaces.
Publication No. is that the Chinese invention patent of CN102313565A discloses a kind of signaling interface adapter.It is all designed with interface card to standard interface and equipment under test special purpose interface.Signal Matching between two interfaces is mainly realized by interchangeable signal adaptation circuit plugboard.In the time changing the equipment under test of distinct interface, need to open interface circuit and the signal adaptation circuit plugboard of adapter casing replacing equipment under test.In the time of the equipment under test One's name is legion of distinct interface, the quantity of interface circuit and circuit plugboard can be very many, and need to open cabinet and change, for the test of signal is made troubles.
Utility model content
Technical problem to be solved in the utility model is to provide and a kind ofly can solves different equipment under test interface disunities, general metrology and measurement interface adapter towards medium and low frequency signal.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of general metrology and measurement interface adapter, comprises Adapter Cable, normalization test interface, switch matrix, standard testing interface and power supply;
Described normalization test interface, its input end is connected by Adapter Cable with outside equipment under test, and its output terminal is connected with the input end of switch matrix;
Described switch matrix, its input end is connected with normalization test interface, and its output terminal is connected with standard testing interface;
Described standard testing interface, is connected with outside calibrating installation;
Described power supply, is connected with matrix switch, is switch matrix power supply.
The beneficial effects of the utility model are: the utlity model has stronger versatility, and easy and simple to handle, only need to change Adapter Cable to different non-standard test interfaces and can realize signal connection, without making other test modules and opening cabinet and change module.
On the basis of technique scheme, the utility model can also do following improvement.
Further, described Adapter Cable comprises the first test splice, the second test splice and be arranged at the first test splice and the second test splice between cable, described the first test splice is corresponding with the interface of equipment under test, the second test splice is the aviation plug corresponding with normalization test interface, the dissimilar signal of the corresponding access of different links of aviation plug, described cable is connected on the corresponding link of the second test splice according to the signal type of the measured signal of equipment under test.
Further, described normalization test interface is the aviation socket corresponding with the second test splice, and measured signal is linked on the corresponding link of aviation socket through the link on the second test plug.
Further, normalization test interface core number is more than or equal to the core number of equipment under test interface.。
Brief description of the drawings
Fig. 1 is the utility model one-piece construction figure;
Fig. 2 is the utility model and external unit johning knot composition.
In accompanying drawing, the list of parts of each label representative is as follows:
1, Adapter Cable, 2, normalization test interface, 3, switch matrix, 4, standard testing interface, 5, power supply, 6, equipment under test, 7, calibrating installation, 8, general metrology and measurement interface adapter.
Embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, be one-piece construction figure of the present invention; Fig. 2 is the present invention and external unit johning knot composition.
Embodiment 1
A kind of general metrology and measurement interface adapter 8, comprises Adapter Cable 1, normalization test interface 2, switch matrix 3, standard testing interface 4 and power supply 5;
Described normalization test interface 2, its input end is connected by Adapter Cable 1 with outside equipment under test 6, and its output terminal is connected with the input end of switch matrix, for by measured signal couple in adapter;
Described switch matrix 3, its input end is connected with normalization test interface, and its output terminal is connected with standard testing interface 4, for measured signal is connected respectively to corresponding standard testing interface 4 by signal type;
Described standard testing interface 4, is connected with outside calibrating installation 7, detects for measured signal being accessed to outside calibrating installation 7;
Described power supply 5, is connected with matrix switch 3, is used to switch matrix 3 to power.
Described Adapter Cable 1 comprises the first test splice, the second test splice and be arranged at the first test splice and the second test splice between cable, described the first test splice is corresponding with the interface of equipment under test, the second test splice is the aviation plug corresponding with normalization test interface, the dissimilar signal of the corresponding access of different links of aviation plug, described cable is connected on the corresponding link of the second test splice according to the type of measured signal.
Described normalization test interface 2 is the aviation socket corresponding with the second test splice, and measured signal is linked on the corresponding link of aviation socket through the link on the second test plug.
Described normalization test interface core number is more than or equal to the core number of equipment under test interface.
Adapter Cable is made up of two test splices and cable, and two test splices are connected with equipment under test interface, normalization test interface respectively.The special test interface of equipment under test mostly is various types of aviation sockets, and therefore different equipment under test interfaces need to customize special Adapter Cable.The joint of normalization test interface is the aviation plug of fixing model, and that select is the JY3476L20-39SN of Air China's photoelectricity herein, has 39 cores, and every core can pass through rated current 7.5A, meets the requirement of Adapter Cable maximum current 2A.Normalization test interface on adapter uses the aviation socket that model is JY3470L20-39PN.
1～30 core of normalization test interface is for the test of combined-voltage measurement, resistance measurement, power supply output and resistance output.31～32 cores are for the measurement of electric current.33～38 cores are for low frequency signal output and waveform measurement.39 cores are for subsequent use.
The test signal of equipment under test is classified according to above-mentioned signal, is incorporated on the pin that normalization test interface is corresponding by special Adapter Cable.Generally, the number of signals of equipment under test is less than the quantity of normalization test interface pin.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. a general metrology and measurement interface adapter, is characterized in that: comprise Adapter Cable (1), normalization test interface (2), switch matrix (3), standard testing interface (4) and power supply (5);
Described normalization test interface (2), its input end is connected by Adapter Cable (1) with outside equipment under test (6), and its output terminal is connected with the input end of switch matrix;
Described switch matrix (3), its input end is connected with normalization test interface, and its output terminal is connected with standard testing interface (4);
Described standard testing interface (4), is connected with outside calibrating installation (7);
Described power supply (5), is connected with matrix switch (3), is switch matrix (3) power supply.
2. interface adapter according to claim 1, it is characterized in that: described Adapter Cable (1) comprises the first test splice, the second test splice and be arranged at the first test splice and the second test splice between cable, described the first test splice is corresponding with the interface of equipment under test, the second test splice is the aviation plug corresponding with normalization test interface, the dissimilar signal of the corresponding access of different links of aviation plug, described cable is connected on the corresponding link of the second test splice according to the type of measured signal.
3. interface adapter according to claim 2, it is characterized in that: described normalization test interface (2) is the aviation socket corresponding with the second test splice, and measured signal is linked on the corresponding link of aviation plug through the link in the second test jack.
4. interface adapter according to claim 1, is characterized in that: the core number of described normalization test interface is more than or equal to the core number of equipment under test interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420141321.9U CN203732081U (en) | 2014-03-26 | 2014-03-26 | Universal measurement testing interface adaptor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420141321.9U CN203732081U (en) | 2014-03-26 | 2014-03-26 | Universal measurement testing interface adaptor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203732081U true CN203732081U (en) | 2014-07-23 |
Family
ID=51202147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420141321.9U Withdrawn - After Issue CN203732081U (en) | 2014-03-26 | 2014-03-26 | Universal measurement testing interface adaptor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203732081U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968868A (en) * | 2014-03-26 | 2014-08-06 | 中国人民解放军91635部队 | Universal metering test interface adapter |
| CN104515949A (en) * | 2014-12-26 | 2015-04-15 | 北京航天测控技术有限公司 | General adaptive assembly for interface and signal path planning method based on adaptive assembly |
| CN106872844A (en) * | 2015-12-10 | 2017-06-20 | 中国人民解放军91550部队第210所 | A kind of distribution socket technical security detection method |
-
2014
- 2014-03-26 CN CN201420141321.9U patent/CN203732081U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968868A (en) * | 2014-03-26 | 2014-08-06 | 中国人民解放军91635部队 | Universal metering test interface adapter |
| CN103968868B (en) * | 2014-03-26 | 2016-07-06 | 中国人民解放军91635部队 | A kind of general metrology and measurement interface adapter |
| CN104515949A (en) * | 2014-12-26 | 2015-04-15 | 北京航天测控技术有限公司 | General adaptive assembly for interface and signal path planning method based on adaptive assembly |
| CN104515949B (en) * | 2014-12-26 | 2017-07-07 | 北京航天测控技术有限公司 | Universal joint adapter combination and the signal path planing method based on the combination |
| CN106872844A (en) * | 2015-12-10 | 2017-06-20 | 中国人民解放军91550部队第210所 | A kind of distribution socket technical security detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140723 Effective date of abandoning: 20160706 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |