CN202615234U - Variable-resistance functional template for flying management and control computer test - Google Patents
Variable-resistance functional template for flying management and control computer test Download PDFInfo
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- CN202615234U CN202615234U CN 201220256366 CN201220256366U CN202615234U CN 202615234 U CN202615234 U CN 202615234U CN 201220256366 CN201220256366 CN 201220256366 CN 201220256366 U CN201220256366 U CN 201220256366U CN 202615234 U CN202615234 U CN 202615234U
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Abstract
The utility model discloses a variable-resistance functional template for flying management and control computer test. The variable-resistance functional template comprises a controller, 14 first relays respectively provided with a normally open switch, and 14 first weight resistors, wherein the 14 first weight resistors are sequentially connected in series between first input/output terminals; resistance values of the 14 first weight resistors are 2<n> ohms, and n is sequentially valued at 0 to 14; each first weight resistor is connected in parallel with the normally open switch of each first relay; and the first relays are connected in parallel with the controller. The variable-resistance functional template has the advantages that the output resistance value signal is wide in range; the response speed and the accuracy are high; different resistance values can be quickly switched; the test efficiency is high; and the variable-resistance functional template can be widely applied.
Description
Technical field
The utility model relates to flight management and control computer checkout equipment on a kind of civil aircraft.
Background technology
Flight Management Computer is mainly used in atmosphere data, navar, engine and fuel oil parameter and the internal database system of handling; Accomplish Navigation Control, flight planning, execution management; Functions such as display process, outside connection signal is more, and its main function relies on software to accomplish.Flight-control computer is mainly accomplished the control command of flight attitude, direction, speed; Respectively with A/T (auto-throttle computing machine); FMC (Flight Management Computer), ADC (air data computer), DME (range finder), (IRU) inertial reference assembly etc. are connected, and outside connection signal is also more.
Along with science and technology development, it is more and more advanced that these air environments become, and needs the parameter of test many, and precision is high, makes supporting with it test job become and become increasingly complex that development difficulty constantly increases, and safeguards after the payment that the guarantee expense also constantly increases.And there is certain difference in the signal kinds of the Flight Management Computer of different model and control computer, if adopt manual type to test, different detection signals need be provided manually; It is longer to expend time in, and poor stability, if make special testing apparatus to different models; For checking maintenance unit, its required specialized detection quantity is more, and the place area occupied is big; Investment is high, and the cost recovery cycle is long, can't promote the use of.
Summary of the invention
The purpose of the utility model provides a kind of flight management and the variable resistor functional template is used in the control computer test; Use this template can provide multichannel resistance signal to supply to detect simultaneously to use; And can switch different resistance signals fast, effectively raise detection efficiency, applied widely.
The technical solution of the utility model is: the variable resistor functional template is used in the test of a kind of flight management and control computer, and it comprises controller, is respectively equipped with 14 first relays of normal open switch, the resistance that is arranged between first input/output terminal in sequential series is respectively 2
n14 first of Ω power resistance, the n value be 0-14 in order, each first power resistance is parallelly connected with the normal open switch of one first relay respectively, respectively first relay controller that is connected in parallel.
The resistance of the first power resistance is respectively 2
n, promptly the resistance of 14 first power resistance be respectively 1,2 ..., 16384 Ω, each first power resistance all parallelly connected setting with the normal open switch of one first relay; Through control first relay, realize break-make like this, just can realize the output of different resistances on first input/output end port different normal open switch; Through the setting of controller, realize the setting of resistance signal easily and fast, accuracy is high; Detection efficiency is fast, wide adaptability.
It comprises that also 14 second relays that are respectively equipped with normal open switch, the resistance that is arranged between second input/output terminal in sequential series are respectively 2
n* 14 of 50 Ω second power resistance, the n value be 0-14 in order, each second power resistance is parallelly connected with the normal open switch of one second relay respectively, respectively second relay controller that is connected in parallel.The resistance of the second power resistance is 2
n* 50 Ω; Promptly the resistance of 14 second power resistance be respectively 50,100 ..., 819200 Ω, through controlling second relay, realize break-make to different normal open switch; Just can be implemented in the output of another resistance on second input/output end port, further increased the scope of application.
The utility model has the advantages that: the resistance range of signal of output is wide, and response is quick, and accuracy is high, can switch different resistances fast, and testing efficiency is high, and the scope of application is extensive.
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model embodiment 1;
Accompanying drawing 2 is the structural representation of the utility model embodiment 2;
1, first input/output end port, 201-214, the first power resistance, 301-314, first relay; 401-414, normal open switch, 5, controller, 601-614, the second power resistance; 701-714, second relay, 801-814, normal open switch, 9, second input/output end port.
Embodiment
Embodiment 1:
Consult Fig. 1; The variable resistor functional template is used in the test of a kind of flight management and control computer, and it comprises controller 5, is respectively equipped with 14 the first relay 301-314 of normal open switch 401-414, the resistance that is arranged between first input/output terminal 1 in sequential series is respectively 2
n14 the first power resistance 201-214 of Ω; The n value is 0-14 in order; Shown among Fig. 1 that the first power resistance 201 is parallelly connected with the normal open switch 401 of first relay 301, the first power resistance 202 is parallelly connected with the normal open switch 402 of first relay 302, and the first power resistance 214 is parallelly connected with the normal open switch 414 of first relay 314; The corresponding relation of all the other each first resistance and first relay is the same, each first relay 301-314 controller 5 that is connected in parallel.
In the present embodiment, the resistance of the first power resistance 201 is 1 Ω, and the n of this moment gets 0, and the resistance of the first power resistance 202 of series connection with it is 2 Ω, and the n of this moment gets 1, below the n value of resistance of each first power resistance be taken to 14 from 2 respectively.Through controlling the first relay 301-314 respectively, when normal open switch was closed, the first corresponding power resistance was by bypass; When normal open switch was opened, the first corresponding power resistance was connected, through opening or closing of controller 5 each normal open switch 401-414 of adjustment; Realize the variation of resistance in the whole series circuit; Response is rapid, and accuracy is high, has improved the efficient that detects greatly.
Embodiment 2:
Consult Fig. 2; For the variable resistor functional template is used in the test of another kind of flight management and control computer, the difference of itself and embodiment 1 is: it comprises that also 14 second relay 701-714 that are respectively equipped with normal open switch 801-814, the resistance that is arranged between second input/output terminal 9 in sequential series are respectively 2
n* weigh resistance 601-614 for 14 of 50 Ω second; The n value is 0-14 in order; Shown among Fig. 2 that the second power resistance 601 is parallelly connected with the normal open switch 801 of second relay 701, the second power resistance 602 is parallelly connected with the normal open switch 802 of second relay 702, and the second power resistance 614 is parallelly connected with the normal open switch 814 of second relay 714; The corresponding relation of all the other each second resistance and second relay is the same, each second relay 701-714 controller 5 that is connected in parallel.
In the present embodiment, the resistance of the second power resistance 601 is 50 Ω, and the n of this moment gets 0, and the resistance of the second power resistance 602 of series connection with it is 100 Ω, and the n of this moment gets 1, below the n value of resistance of each second power resistance be taken to 14 from 2 respectively.Through controlling the second relay 701-714 respectively, when normal open switch was closed, the second corresponding power resistance was by bypass; When normal open switch was opened, the second corresponding power resistance was connected, through opening or closing of controller 5 each normal open switch 801-814 of adjustment; Realize the variation of resistance in the whole series circuit; Response is rapid, and accuracy is high, has improved the efficient that detects greatly.The power resistance of two groups of series connection is set simultaneously, makes whole template can export the signal of different Standard resistance ranges simultaneously, further improved the efficient that detects.
Above-listed detailed description is to the specifying of the utility model possible embodiments, and this embodiment is not the claim in order to restriction the utility model, does not allly break away from the equivalence that the utility model does and implements or change, all should be contained in the claim of this case.
Claims (2)
1. the variable resistor functional template is used in the test of flight management and control computer, it is characterized in that: it comprises controller, is respectively equipped with 14 first relays of normal open switch, the resistance that is arranged between first input/output terminal in sequential series is respectively 2
n14 first of Ω power resistance, the n value be 0-14 in order, each first power resistance is parallelly connected with the normal open switch of one first relay respectively, respectively first relay controller that is connected in parallel.
2. the variable resistor functional template is used in flight management according to claim 1 and control computer test, and it is characterized in that: it comprises that also 14 second relays that are respectively equipped with normal open switch, the resistance that is arranged between second input/output terminal in sequential series are respectively 2
n* 14 of 50 Ω second power resistance, the n value be 0-14 in order, each second power resistance is parallelly connected with the normal open switch of one second relay respectively, respectively second relay controller that is connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220256366 CN202615234U (en) | 2012-05-31 | 2012-05-31 | Variable-resistance functional template for flying management and control computer test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220256366 CN202615234U (en) | 2012-05-31 | 2012-05-31 | Variable-resistance functional template for flying management and control computer test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202615234U true CN202615234U (en) | 2012-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220256366 Expired - Lifetime CN202615234U (en) | 2012-05-31 | 2012-05-31 | Variable-resistance functional template for flying management and control computer test |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106227197A (en) * | 2016-08-31 | 2016-12-14 | 上海伟世通汽车电子系统有限公司 | The autocontrol method of automobile instrument artifical resistance input |
| CN109738721A (en) * | 2018-12-29 | 2019-05-10 | 南京富士通南大软件技术有限公司 | A kind of resistance signal simulator and method and product test simulation system |
-
2012
- 2012-05-31 CN CN 201220256366 patent/CN202615234U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106227197A (en) * | 2016-08-31 | 2016-12-14 | 上海伟世通汽车电子系统有限公司 | The autocontrol method of automobile instrument artifical resistance input |
| CN109738721A (en) * | 2018-12-29 | 2019-05-10 | 南京富士通南大软件技术有限公司 | A kind of resistance signal simulator and method and product test simulation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HNA TECHNIK CO., LTD. Free format text: FORMER NAME: GRAND CHINA AVIATION TECHNIK LIMITED COMPANY |
|
| CP03 | Change of name, title or address |
Address after: 571924 Hainan province Chengmai County Old Town Economic Development Zone South Road 69, Haikou Comprehensive Bonded Zone Inspection Building Room 802 Patentee after: HNA Technik Co., Ltd. Address before: 570105 Haikou Free Trade Zone office building, No. 168 Nanhai Road, Hainan, Haikou, 126A Patentee before: Grand China Aviation Technik Limited Company |
|
| CP03 | Change of name, title or address |
Address after: 570216 East 103, Haikou Free Trade Zone, No. 168, Nanhai Road, Haikou, Hainan Patentee after: HNA aviation technology Limited by Share Ltd Address before: 571924 Hainan province Chengmai County Old Town Economic Development Zone South Road 69, Haikou Comprehensive Bonded Zone Inspection Building Room 802 Patentee before: HNA Technik Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121219 |
|
| CX01 | Expiry of patent term |