CN203414552U - An adapter with integrated structure of a self-checking circuit and a system interface - Google Patents
An adapter with integrated structure of a self-checking circuit and a system interface Download PDFInfo
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- CN203414552U CN203414552U CN201320333253.1U CN201320333253U CN203414552U CN 203414552 U CN203414552 U CN 203414552U CN 201320333253 U CN201320333253 U CN 201320333253U CN 203414552 U CN203414552 U CN 203414552U
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Abstract
The utility model relates to the technical field of adapter self-checking and testing systems and specifically to an adapter with integrated structure of a self-checking circuit and a system interface. The adapter comprises a self-checking circuit module and a system interface adaptive module. The self-checking circuit module comprises a DSP master control module, a 1553B module, a RS422 module, an I/O module, and a power supply module. The system interface adaptive module comprises a signal conditioning module, an isolation module, and an impedance matching module which are all disposed on a mother board. The self-checking circuit module and the system interface adaptive module are integrated and then are connected with a testing platform. A problem of separation of the detecting function and the self-checking function of an automatic testing device is resolved. Therefore, the device is capable of performing self checking of analog quantity and discrete quantity and self verification of 1553B flows.
Description
Technical field
The utility model relates to adapter self check and test macro technical field, specifically, relates to the adapter of a kind of self-checking circuit and system interface integral structure.
Background technology
Along with System self-test technology is more and more applied to production, maintenance and the guarantee field of equipment, people require also to improve constantly to the modularization of System self-test technology, portability and test accuracy.In the past, traditional general purpose automatic test system is for the correctness of verification system interface and passage, need to be connected with general-utility test platform by self check simulator independently, by self check simulator analogue stimulus signal, test platform by interface adapter carry out signal condition, switching is measured.Tradition self-checking is generally the form of industrial computer with self check simulator, cable number of connection is many during self-checking like this, and self check setup time is long, and system interface adaptation cannot be injected BIT and design, and therefore, cannot realize the object of system quick self-checking.
Therefore, based on above-mentioned problems of the prior art, be necessary to take a kind of novel structure, after being integrated, self check simulator and interface adapter be connected with test platform, solve the ATE (automatic test equipment) measuring ability situation separated with self-checking function, make equipment can carry out analog quantity, discrete magnitude from the checking certainly of detection, 1553B flow process.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, adapts to reality needs, and the adapter of a kind of self-checking circuit and system interface integral structure is provided.
In order to realize the purpose of this utility model, the technical solution adopted in the utility model is:
The adapter of a kind of self-checking circuit and system interface integral structure, described adapter comprises self-checking circuit module and system interface adaptation module, described self-checking circuit module comprises DSP main control module, 1553B module, RS422 module, I/O module, power module, and described system interface adaptation module comprises signal condition module, isolation module, the impedance matching module being arranged on motherboard.
Described self-checking circuit module is by separated self check mouth, the existing interconnection of signals with test platform of Integrated Self cause for gossip, system interface adaptation module is by separating opening, the existing interconnection of signals with test platform of comprehensive cause for gossip, between test platform and adapter, by general-purpose interface array, is connected.
The beneficial effects of the utility model are:
After self-checking circuit module and system interface adaptation module are integrated, be connected with test platform, solve the ATE (automatic test equipment) measuring ability situation separated with self-checking function, make equipment can carry out analog quantity, discrete magnitude from the checking certainly of detection, 1553B flow process.
Accompanying drawing explanation
Fig. 1 is composition structural representation of the present utility model;
Fig. 2 utilizes the utility model to carry out the schematic diagram of self-checking.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated:
Embodiment: referring to Fig. 1, Fig. 2.
The adapter 3 of a kind of self-checking circuit and system interface integral structure, described adapter 3 comprises self-checking circuit module 1 and system interface adaptation module 2, described self-checking circuit module 1 comprises DSP main control module 11,1553B module 12, RS422 module 13, I/O module 14, power module 15, and described system interface adaptation module 2 comprises signal condition module 22, isolation module 23, the impedance matching module 24 being arranged on motherboard 21.Self-checking circuit module 1 is mainly used in simulation feature signal and 1553B, RS422 communication flow, and system interface adaptation module 2, by measured signal conditioning, impedance matching conversion, signal attenuation, filtering, isolation, offers the suitable test signal of test platform.DSP main control module 11 is mainly realized digital signal processing function, and I/O module 14 is input/output port.
The utility model has solved the ATE (automatic test equipment) measuring ability situation separated with self-checking function, makes equipment can carry out analog quantity, discrete magnitude from the checking certainly of detection, 1553B flow process.
A) analog quantity, discrete magnitude are from detecting
Test platform 4 sends self check order, and self-checking circuit module 1 produces analog quantity, discrete magnitude characteristic signal, through system interface adaptation module 2 nurse one's health, convert the suitable test signal that offers test platform measure, judge whether qualified.
B) 1553B testing process checking
Test platform 4 sends self check order, the workflow of self-checking circuit module 1 simulation test product, and test platform 4 judges the correctness of flow process by testing software, also verify the correctness of 1553B, RS422 passage simultaneously.
In figure, 16 is separated self check mouth, 17 is Integrated Self mouth, 25 is separating opening, 26 is comprehensive mouthful, the interconnection of signals that self-checking circuit module 1 realizes with test platform 4 by separated self check mouth 16, Integrated Self mouth 17, system interface adaptation module 2 is by separating opening 25, comprehensive mouthful of 26 interconnection of signals that realize with test platform 4.
Between test platform 4 and adapter 3, by general-purpose interface array, be connected.
What embodiment of the present utility model announced is preferred embodiment; but be not limited to this; those of ordinary skill in the art; very easily according to above-described embodiment; understand spirit of the present utility model; and make different amplifications and variation, but only otherwise depart from spirit of the present utility model, all in protection domain of the present utility model.
Claims (2)
1. the adapter of a self-checking circuit and system interface integral structure, it is characterized in that: described adapter comprises self-checking circuit module and system interface adaptation module, described self-checking circuit module comprises DSP main control module, 1553B module, RS422 module, I/O module, power module, and described system interface adaptation module comprises signal condition module, isolation module, the impedance matching module being arranged on motherboard.
2. adapter according to claim 1, it is characterized in that: described self-checking circuit module is by separated self check mouth, the existing interconnection of signals with test platform of Integrated Self cause for gossip, system interface adaptation module is by separating opening, the existing interconnection of signals with test platform of comprehensive cause for gossip, between test platform and adapter, by general-purpose interface array, is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320333253.1U CN203414552U (en) | 2013-06-09 | 2013-06-09 | An adapter with integrated structure of a self-checking circuit and a system interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320333253.1U CN203414552U (en) | 2013-06-09 | 2013-06-09 | An adapter with integrated structure of a self-checking circuit and a system interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203414552U true CN203414552U (en) | 2014-01-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320333253.1U Expired - Lifetime CN203414552U (en) | 2013-06-09 | 2013-06-09 | An adapter with integrated structure of a self-checking circuit and a system interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203414552U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103308803A (en) * | 2013-06-09 | 2013-09-18 | 江西洪都航空工业集团有限责任公司 | Adapter with self-checking circuit and system interface integrated structure |
-
2013
- 2013-06-09 CN CN201320333253.1U patent/CN203414552U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103308803A (en) * | 2013-06-09 | 2013-09-18 | 江西洪都航空工业集团有限责任公司 | Adapter with self-checking circuit and system interface integrated structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGXI HONGDU TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: HONGDU AVIATION INDUSTRY GROUP CO., TD., JIANGXI PROV. Effective date: 20140820 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 330000 NANCHANG, JIANGXI PROVINCE TO: 330096 NANCHANG, JIANGXI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140820 Address after: 330096, Nanchang hi tech Zone, Jiangxi Province, No. 59, No. 3, building 3, high tech and low carbon innovation and Pioneering Park Patentee after: Jiangxi Hongdu Technology Co.,Ltd. Address before: 330000 Jiangxi city in Nanchang Province, the new bridge box 460 box 5001 Patentee before: JIANGXI HONGDU AVIATION INDUSTRY GROUP Co.,Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangxi Hongdu Technology Co.,Ltd. Assignor: JIANGXI HONGDU AVIATION INDUSTRY GROUP Co.,Ltd. Contract record no.: 2014360000192 Denomination of utility model: Adapter with self-checking circuit and system interface integrated structure Granted publication date: 20140129 License type: Exclusive License Record date: 20140714 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Jiangxi Hongdu Technology Co.,Ltd. Assignor: JIANGXI HONGDU AVIATION INDUSTRY GROUP Co.,Ltd. Contract record no.: 2014360000192 Date of cancellation: 20141202 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151230 Address after: 330000 Jiangxi city in Nanchang Province, the new bridge box 460 box 5001 Patentee after: JIANGXI HONGDU AVIATION INDUSTRY GROUP Co.,Ltd. Address before: 330096, Nanchang hi tech Zone, Jiangxi Province, No. 59, No. 3, building 3, high tech and low carbon innovation and Pioneering Park Patentee before: Jiangxi Hongdu Technology Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140129 |
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| CX01 | Expiry of patent term |