CN103968868A - Universal metering test interface adapter - Google Patents
Universal metering test interface adapter Download PDFInfo
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- CN103968868A CN103968868A CN201410117258.XA CN201410117258A CN103968868A CN 103968868 A CN103968868 A CN 103968868A CN 201410117258 A CN201410117258 A CN 201410117258A CN 103968868 A CN103968868 A CN 103968868A
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- interface
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- switch matrix
- measured signal
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- 238000012360 testing method Methods 0.000 title claims abstract description 123
- 239000011159 matrix material Substances 0.000 claims abstract description 25
- 238000010606 normalization Methods 0.000 claims description 28
- 238000009434 installation Methods 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000006978 adaptation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
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- Monitoring And Testing Of Transmission In General (AREA)
Abstract
The invention relates to a universal metering test interface adapter. The universal metering test interface adapter comprises an adapting cable, a uniformization test interface, a switch matrix, standard test interfaces and a power source. An input end of the uniformization test interface is connected with an external tested device through the adapting cable, and an output end of the same is connected with an input end of the switch matrix and used for accessing tested signals into the adapter. An input end of the switch matrix is connected with the uniformization test interface, and an output end of the switch matrix is connected with the standard test interfaces and used for being respectively connected with the corresponding standard test interfaces according to signal types of the tested signals. The standard test interfaces are connected with an external calibrating device and used for accessing the tested signals into the external calibrating device. The power source is connected with the switch matrix and used for supplying power for the switch matrix. The universal metering test interface adapter has higher universality and convenience in operation, signal connection can be realized only by changing the adapting cable for different non-standard test interfaces, and needs of manufacturing other test modules and opening a machine case to replace the modules are omitted.
Description
Technical field
The present invention relates to measure the interface adapter of 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.
Summary of the invention
Technical matters to be solved by this invention 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 present invention 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, for by measured signal couple in adapter;
Described switch matrix, its input end is connected with normalization test interface, and its output terminal is connected with standard testing interface, for measured signal is connected respectively to corresponding standard testing interface by signal type;
Described standard testing interface, is connected with outside calibrating installation, detects for measured signal being accessed to outside calibrating installation;
Described power supply, is connected with matrix switch, is used to switch matrix power supply.
The invention has the beneficial effects as follows: the present invention 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 present invention 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 type of measured signal.
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.
Further, a kind of method of utilizing interface adapter to carry out input, comprises the following steps:
Step 1: utilize normalization test interface by measured signal couple in adapter;
Step 2: utilize switch matrix that measured signal is connected respectively on corresponding standard testing interface by signal type;
Step 3: utilize standard testing interface that measured signal is accessed in outside calibrating installation and detected.
Brief description of the drawings
Fig. 1 is one-piece construction figure of the present invention;
Fig. 2 is the present invention 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 invention and feature are described, example, only for explaining the present invention, is not intended to limit scope of the present invention.
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.
Utilize interface adapter to carry out a method for input, comprise the following steps:
Step 1: utilize normalization test interface 2 by measured signal couple in adapter;
Step 2: utilize switch matrix 3 that measured signal is connected respectively on corresponding standard testing interface 4 by signal type;
Step 3: utilize standard testing interface 4 that measured signal is accessed in outside calibrating installation 7 and detected.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (5)
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, 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) 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 socket through the link on the second test plug.
4. interface adapter according to claim 1, is characterized in that: the core number of the aviation socket of described normalization test interface is more than or equal to the core number of equipment under test interface.
5. utilize interface adapter to carry out a method for input, it is characterized in that, comprise the following steps:
Step 1: utilize normalization test interface (2) by measured signal couple in adapter;
Step 2: utilize switch matrix (3) that measured signal is connected respectively on corresponding standard testing interface (4) by signal type;
Step 3: utilize standard testing interface (4) that measured signal is accessed in outside calibrating installation (7) and detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410117258.XA CN103968868B (en) | 2014-03-26 | 2014-03-26 | A kind of general metrology and measurement interface adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410117258.XA CN103968868B (en) | 2014-03-26 | 2014-03-26 | A kind of general metrology and measurement interface adapter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103968868A true CN103968868A (en) | 2014-08-06 |
| CN103968868B CN103968868B (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410117258.XA Expired - Fee Related CN103968868B (en) | 2014-03-26 | 2014-03-26 | A kind of general metrology and measurement interface adapter |
Country Status (1)
| Country | Link |
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| CN (1) | CN103968868B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258718A (en) * | 2015-09-25 | 2016-01-20 | 中国人民解放军防空兵学院 | Comprehensive tester metering detection system, adapter, and metering test platform |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS578411A (en) * | 1980-06-20 | 1982-01-16 | Mitsubishi Electric Corp | Testing system |
| CN2881652Y (en) * | 2005-11-21 | 2007-03-21 | 洛阳卓航测控设备有限责任公司 | Universal test interface equipment and its universal test system |
| CN102313565A (en) * | 2011-06-28 | 2012-01-11 | 北京电子工程总体研究所 | Signal interface adapter |
| CN203732081U (en) * | 2014-03-26 | 2014-07-23 | 中国人民解放军91635部队 | Universal measurement testing interface adaptor |
-
2014
- 2014-03-26 CN CN201410117258.XA patent/CN103968868B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS578411A (en) * | 1980-06-20 | 1982-01-16 | Mitsubishi Electric Corp | Testing system |
| CN2881652Y (en) * | 2005-11-21 | 2007-03-21 | 洛阳卓航测控设备有限责任公司 | Universal test interface equipment and its universal test system |
| CN102313565A (en) * | 2011-06-28 | 2012-01-11 | 北京电子工程总体研究所 | Signal interface adapter |
| CN203732081U (en) * | 2014-03-26 | 2014-07-23 | 中国人民解放军91635部队 | Universal measurement testing interface adaptor |
Non-Patent Citations (2)
| Title |
|---|
| 于进勇 等: "自动测试***通用适配器研究", 《仪表技术》 * |
| 胡林 等: "自动测试***通用接口适配器设计", 《四川兵工学报》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258718A (en) * | 2015-09-25 | 2016-01-20 | 中国人民解放军防空兵学院 | Comprehensive tester metering detection system, adapter, and metering test platform |
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| Publication number | Publication date |
|---|---|
| CN103968868B (en) | 2016-07-06 |
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Granted publication date: 20160706 |