CN205562599U - ICNI equipment signal tests switching device - Google Patents
ICNI equipment signal tests switching device Download PDFInfo
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- CN205562599U CN205562599U CN201620150320.XU CN201620150320U CN205562599U CN 205562599 U CN205562599 U CN 205562599U CN 201620150320 U CN201620150320 U CN 201620150320U CN 205562599 U CN205562599 U CN 205562599U
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Abstract
The utility model discloses a ICNI equipment signal tests switching device, including the switching box body, be provided with interface unit (1) and interface unit no. 2 on the switching box body, ICNI equipment is connected to interface unit (1), test equipment is connected to interface unit no. 2, interface unit one (1) is the circular electric connector connectors of 79 cores, interface unit no. 2 includes ether net gape (4), CAN bus interface (2) and RS232 interface (3), 79 the pin of the circular electric connector connector of core according to each pin definition respectively with ether net gape (4), the pin electricity of CAN bus interface (2) and RS232 interface (3) is connected, every test equipment can lay the connecting cable and put at will according to the testing ring border like this, removable a certain connecting cable has promoted the maintainability, standard cable, the easy differentiation like this can be made into according to CAN bus interface, RS232 interface, ether net gape to the connecting cable for each test equipment's connection is swift more, efficiency of software testing is high.
Description
Technical field
This utility model relates to a kind of ICNI device signal test switching device.
Background technology
Communication and navigation identification system (Communication Navigation and Identification, CNI) it is the important component part of avionics system, development and application along with technology such as modularity, rf integration, software radios, grown up in communication and navigation identification system-based integrated, synthesization communication and navigation identification (Integrated CNI, the ICNI) equipment of complexity raising.ICNI equipment, during debugging, needs to be connected with multiple test equipment by 79 core round electric connector debugging test interfaces, to reach monitoring test ICNI device bus signal, status signal, the purpose of discrete control signal.At present, after the 79 core round electric connectors debugging connection cables that pick out of test interfaces of ICNI equipment are according to leg signal defining classification boundling, it is connected with dissimilar interface such as CAN interface, RS232 serial ports, the Ethernet interface of multiple test equipment.Limiting owing to connecting cable, all of test equipment must be concentrated and put, so make troubles to test operation in actual test environment；After the boundling of cable classification simultaneously, core of a cable is more, is required for again differentiating different wire harness every time and is attached, have impact on testing efficiency before test；Connecting cable once has damage to change together by whole connection cable, causes maintainability poor.
Summary of the invention
The boundling of being classified by connection cable existed for solving prior art is limited, and all of test equipment must be concentrated and put, and makes troubles to test operation；It is required for again differentiating different wire harness before test to be attached every time, have impact on testing efficiency；Connecting cable once has damage to change together by whole connection cable, and the problem causing maintainability difference, this utility model provides a kind of ICNI device signal test switching device.A kind of ICNI device signal test switching device of the present utility model, including switching box body, it is characterized in that, described switching box body is provided with interface unit one and interface unit two, described interface unit one connects ICNI equipment, described interface unit two connecting test equipment, described interface unit one is 79 core round electric connector connectors, described interface unit two includes Ethernet interface, CAN interface and RS232 interface, the pin of 79 described core round electric connector connectors according to each pin definition respectively with described Ethernet interface, the pin electrical connection of CAN interface and RS232 interface.
Further, described Ethernet interface arranges 2.
Further, described CAN interface arranges 4.
Further, described RS232 interface arranges 4.
Further, being additionally provided with test cell on described switching box body, described test cell includes being connected to the first voltage tester hole of the first cpu power line of ICNI equipment, is connected to the second voltage tester hole of the second cpu power line of ICNI equipment, is connected to the 3rd audio-frequency test hole of the audio frequency input line of ICNI equipment and is connected to the 4th audio-frequency test hole of audio output line of ICNI equipment.
This utility model has following good effect compared to prior art, a kind of ICNI device signal test switching device of the present utility model, owing to using the separate cable that connects that ICNI equipment and each test equipment are connected on interface unit one and the interface unit two of switching box body, so every test equipment can be laid according to test environment and connects cable and arbitrarily put, and offers convenience for test；When a certain connection cable bad, it is not required to change all connection cables, is greatly improved maintainability；Connect cable and can be fabricated to standard cable according to CAN interface, RS232 interface, Ethernet interface, so easily distinguish so that the connection of each test equipment is more quick, testing efficiency is high；It addition, switching box body is provided with test cell, by the instrument connection of test cell, it is possible to use the external equipment such as circuit tester, oscillograph is directly from the upper piezoelectric voltage of the test each CPU of ICNI equipment；By the instrument connection of test cell, it is possible to use ICNI equipment acoustics unit and audio frequency input and output path are directly tested by earphone and microphone.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings specific embodiment of the utility model is described in further detail.
Fig. 1 is the schematic diagram of a kind of ICNI device signal test switching device of the present utility model.
In figure: 1. interface unit one, 2. CAN interface, 3. RS232 interface, 4. Ethernet interface, 5. the first voltage tester hole, 6. the second voltage tester hole, 7.
3rd audio-frequency test hole, 8. the 4th audio-frequency test hole.
Detailed description of the invention
Fig. 1 shows a kind of ICNI device signal test switching device of the present utility model.A kind of ICNI device signal test switching device of the present utility model, including switching box body, it is characterized in that, described switching box body is provided with interface unit 1 and interface unit two, described interface unit 1 connects ICNI equipment, described interface unit two connecting test equipment, described interface unit 1 is 79 core round electric connector connectors, described interface unit two includes Ethernet interface 4, CAN interface 2 and RS232 interface 3, the pin of 79 described core round electric connector connectors according to each pin definition respectively with described Ethernet interface 4, the pin electrical connection of CAN interface 2 and RS232 interface 3.
Further, described Ethernet interface 4 arranges 2.
Further, described CAN interface 2 arranges 4.
Further, described RS232 interface 3 arranges 4.
So, ICNI equipment can be connected by interface unit 1, by the too network interface 4 of interface unit two, CAN interface 2 and RS232 interface 3, multiple test equipment can be connected.
Further, being additionally provided with test cell on described switching box body, described test cell includes being connected to the first voltage tester hole 5 of the first cpu power line of ICNI equipment, is connected to the second voltage tester hole 6 of the second cpu power line of ICNI equipment, is connected to the 3rd audio-frequency test hole 7 of the audio frequency input line of ICNI equipment and is connected to the 4th audio-frequency test hole 8 of audio output line of ICNI equipment.So, by using the external equipment such as circuit tester, oscillograph can directly test the upper piezoelectric voltage of each CPU of ICNI equipment, powered on moment the most stable to the magnitude of voltage that powers on, voltage pulse etc. whether can be had to be monitored；By using earphone and microphone to can determine whether that ICNI equipment acoustics unit and audio frequency input and output path are the most normal.
Claims (6)
1. an ICNI device signal test switching device, including switching box body, it is characterized in that: on described switching box body, be provided with interface unit one (1) and interface unit two, described interface unit one (1) connects ICNI equipment, described interface unit two connecting test equipment, described interface unit one (1) is 79 core round electric connector connectors, described interface unit two includes Ethernet interface (4), CAN interface (2) and RS232 interface (3), the pin of 79 described core round electric connector connectors according to each pin definition respectively with described Ethernet interface (4), the pin electrical connection of CAN interface (2) and RS232 interface (3).
A kind of ICNI device signal test switching device the most according to claim 1, it is characterised in that: described Ethernet interface (4) arranges 2.
A kind of ICNI device signal test switching device the most according to claim 1, it is characterised in that: described CAN interface (2) arranges 4.
A kind of ICNI device signal test switching device the most according to claim 1, it is characterised in that: described RS232 interface (3) arranges 4.
A kind of ICNI device signal test switching device the most according to claim 1, it is characterized in that: be additionally provided with test cell on described switching box body, described test cell includes being connected to the first voltage tester hole (5) of the first cpu power line of ICNI equipment, is connected to the second voltage tester hole (6) of the second cpu power line of ICNI equipment, is connected to the 3rd audio-frequency test hole (7) of the audio frequency input line of ICNI equipment and is connected to the 4th audio-frequency test hole (8) of audio output line of ICNI equipment.
6. according to any the ICNI device signal test switching device described in claim 2 to 4, it is characterized in that: be additionally provided with test cell on described switching box body, described test cell includes being connected to the first voltage tester hole (5) of the first cpu power line of ICNI equipment, is connected to the second voltage tester hole (6) of the second cpu power line of ICNI equipment, is connected to the 3rd audio-frequency test hole (7) of the audio frequency input line of ICNI equipment and is connected to the 4th audio-frequency test hole (8) of audio output line of ICNI equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620150320.XU CN205562599U (en) | 2016-02-29 | 2016-02-29 | ICNI equipment signal tests switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620150320.XU CN205562599U (en) | 2016-02-29 | 2016-02-29 | ICNI equipment signal tests switching device |
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| Publication Number | Publication Date |
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| CN205562599U true CN205562599U (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620150320.XU Active CN205562599U (en) | 2016-02-29 | 2016-02-29 | ICNI equipment signal tests switching device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164278A (en) * | 2018-10-25 | 2019-01-08 | 江苏七维测试技术有限公司 | A kind of DTS1000 test adaptor box and its test method |
-
2016
- 2016-02-29 CN CN201620150320.XU patent/CN205562599U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164278A (en) * | 2018-10-25 | 2019-01-08 | 江苏七维测试技术有限公司 | A kind of DTS1000 test adaptor box and its test method |
| CN109164278B (en) * | 2018-10-25 | 2023-07-11 | 江苏七维测试技术有限公司 | DTS1000 test switching box and test method thereof |
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