CN204495404U - A kind of Atmosphere Data Testing System - Google Patents
A kind of Atmosphere Data Testing System Download PDFInfo
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- CN204495404U CN204495404U CN201520223670.XU CN201520223670U CN204495404U CN 204495404 U CN204495404 U CN 204495404U CN 201520223670 U CN201520223670 U CN 201520223670U CN 204495404 U CN204495404 U CN 204495404U
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Abstract
The utility model relates to a kind of Atmosphere Data Testing System, comprises, user interaction unit, can display measurement data, and completing user function is selected and relative parameters setting, possesses the communication interface with host computer and remote controllers; Pressure control unit, for receiving the function selection result of described user interaction unit, and realizes relevant control function according to its target component; Sensor unit, for gathering the parameter of described data testing system and parameter being sent to described pressure control unit; Gas source unit, is provided with multiple pilot relay, can provide malleation and vacuumize; Power module, for system components normally works the power supply supply providing required; Gas circuit valve gate cell, for the connection to controlled gas circuit connection and corresponding valve, and carries out safeguard protection to gas circuit.This test macro provides measurement to pressure unit and aviation unit and controlling functions, thus this test macro has versatility and accuracy widely.
Description
Technical field
The utility model relates to a kind of proving installation, particularly relates to a kind of Atmosphere Data Testing System.
Background technology
Along with the development of modern technical aeronautics, various aircraft proposes more accurately requirement to measured atmospheric flight parameter awing.This just requires that airborne air data system has good performance, meet the flight layering of civil aviaton's growing tension and the RVSM (Reduced Vertical Separation Minimum) proposed, comprise and there is good dynamic response, to ensure the control accuracy of fire control system, flight control system and the robot pilot of military fighter aircraft in adjustment flight or high maneuver sortie, and in maintenance process, regular accurate verification is carried out to air data system, with the attendance rate of the dispatch rate and military aircraft that ensure civil aircraft.For this reason, world industry developed country particularly main military power all in research and production high-performance, multi-functional air data system Auto-Test System, for development, produce, on-line maintenance examines and determine airborne air data system and uses.
Because above-mentioned defect, the design people, actively in addition research and innovation, according to the domestic and international market demand to Atmosphere Data Testing System, and the consideration of maintenance cost, according to an international practice and exploratory flight device fault statistics, with the importance of equipment in aircraft system, actively in addition research and innovation, to founding a kind of a kind of Atmosphere Data Testing System of new structure, makes it have more value in industry.
Utility model content
For solving the problems of the technologies described above, the purpose of this utility model be to provide a kind of can to air data computer standard, the Atmosphere Data Testing System reliably tested.
The technical solution of the utility model is as follows:
A kind of Atmosphere Data Testing System, is characterized in that, comprising:
User interaction unit, can display measurement data, and completing user function is selected and relative parameters setting, possesses the communication interface with host computer and remote controllers;
Pressure control unit, for receiving the function selection result of described user interaction unit, and realizes relevant control function according to its target component; The data of receiving sensor unit; Calculate and receive data by data back to user interaction unit; To the gate control of gas circuit unit valve;
Sensor unit, for gathering the parameter of described data testing system and parameter being sent to described pressure control unit;
Gas source unit, is provided with multiple pilot relay, can provide malleation and vacuumize;
Power module, for system components normally works the power supply supply providing required;
Gas circuit valve gate cell, for the connection to controlled gas circuit connection and corresponding valve, and carries out safeguard protection to gas circuit.
Further, described pressure control unit can calculate Pt, Ps, Qc, rising or falling speed, percentage speed variation.
Further, the communication interface of described user interaction unit is RS-232, IE-488, RS-485 interface, and wherein RS-232 with IE-488 interface is used for communicating with host computer, and RS-485 interface is used for communicating with remote controllers.
Further, described pressure control unit is received the data of described sensor unit transmission by two-way RS-232 interface.
Further, described sensor unit is high-precision quartz resonance type pressure sensor.
Further, described user interaction unit also comprises external input device, and described external input device can be mouse or keyboard.
Further, described user interaction unit also comprises System self-test function, comprises startup self-detection and path leak test.
Further, described gas source unit provides positive pressure range to be 3500hPa ~ 6000hPa, and vacuumizing air pressure is 8hPa ~ 65hPa.
Further, the number of described multiple pilot relay is three.
By such scheme, the utility model at least has the following advantages:
(1) a kind of Atmosphere Data Testing System of the present utility model uses and connects outside pressure and vacuum source, provides the measurement to pressure unit and aviation unit and controlling functions.Be applicable to outfield Atmosphere Data Testing System, complete pressure and vacuum measurement and control can be provided to airborne equipment, the functional test of leak-testing, checking precision inspection and atmosphere data instrument, parts and system.
(2) a kind of data testing system of the present utility model uses static pressure, stagnation pressure two-channel control system, each passage can independently control, check static pressure, stagnation pressure, the atmosphere data parameter of aircraft for School Affairs, the working time can be reduced significantly, ensure the safety of system under test (SUT).
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of instructions, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present utility model.
Accompanying drawing explanation
Fig. 1 is the configuration diagram of the test macro according to the utility model embodiment.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.Appended accompanying drawing shows by way of example and can realize specific embodiment of the present utility model.The embodiment of example is not intended to limit according to all embodiments of the present utility model.Be appreciated that under the prerequisite not departing from scope of the present utility model, other embodiments can be utilized, also can carry out amendment that is structural or logicality.Therefore, following specific descriptions are also nonrestrictive, and scope of the present utility model limited by appended claim.
See Fig. 1, a kind of Atmosphere Data Testing System described in the utility model preferred embodiment, comprises user interaction unit, pressure control unit, sensor unit, communications interface unit, power module, gas circuit valve gate cell.
User interaction unit can realize multiple function, comprises data acquisition function: time real pressure (comprising total head Pt and the static pressure Ps two-way) measurement data that real-time reception standard transducer unit sends.Qc, M, rising or falling speed, percentage speed variation; Measurement data shows: the measurement of the Fumction display gas circuit selected according to user and relevant resolve value, comprises pressure unit display: static pressure (Ps), static pressure rate of change (RtPs), total head (Pt), total head rate of change (RtPt), dynamic pressure (Qc), dynamic pressure rate of change (RtQc); Aviation unit shows: highly (ALT), rising or falling speed (ROC), speed (), percentage speed variation (), Mach number (Ma), Mach number rate of change (RtMa); Function setting: completing user function is selected and relative parameters setting.Function comprises: the control of Pt, Ps, Qc, M, rising or falling speed, percentage speed variation and measurement; Optimum configurations comprises: the desired value of each function items and unit; Unit selection function: the metric and English units such as kPa, Psi, inHg, mBar, m, ft, kts, km/n, mach, kPa/s, Psi/s, inHg/s, mBar/s, ft/s, m/s, kts/s, km/h/s, mach/s; System self-test function: System self-test comprises startup self-detection and path leak test.Check the state of each functional unit in inside after startup self-detection refers to device power-up, can confirmation equipment normally work; The leakage situation monitoring of two-way Pressure control passage in the main completion system of leak test; System has overload-alarm (protection), data sampling and processing, the functions such as printout; Communication function: communicated by RS-232, IE-488 (gpib interface) with host computer; RS-485 communication is carried out with remote controllers (hander).
Pressure control unit, pressure control unit for receiving the function selection result of user interaction unit, and realizes relevant control function according to its target component; Pt, Ps data of described sensor unit are received by two-way RS-232 serial ports; Calculate Pt, Ps, Qc, M, rising or falling speed, percentage speed variation, return to interactive unit; Realized valve gas circuit unit valve gate control (DA, DO) by control circuit unit.
Sensor unit, adopts high-precision quartz resonance type pressure sensor as total, the static pressure normative reference of control pressurer system, ensures the accuracy that atmospheric pressure controls and stability.
Gas source unit, configures three pilot relays, positive pressure range can be provided to be 3500hPa ~ 6000hPa, and vacuumizing air pressure is 8hPa ~ 65hPa.
Power module unit, for system components normally works the power supply supply (positive and negative pressure source power except) providing required.Each power supply exports through link of protections such as Surge suppression, DC voltage-stabilizing and filtering, has ensured the Electro Magnetic Compatibility of system.
Gas circuit valve gate cell, connects the controlled gas circuit of gas source unit, connects corresponding valve, complete gas circuit safeguard protection.
A kind of Atmosphere Data Testing System of the present utility model uses and connects outside pressure and vacuum source, provides the measurement to pressure unit and aviation unit and controlling functions.Be applicable to outfield Atmosphere Data Testing System, complete pressure and vacuum measurement and control can be provided to airborne equipment, the functional test of leak-testing, checking precision inspection and atmosphere data instrument, parts and system.
A kind of data testing system of the present utility model uses static pressure, stagnation pressure two-channel control system, each passage can independently control, check static pressure, stagnation pressure, the atmosphere data parameter of aircraft for School Affairs, the working time can be reduced significantly, ensure the safety of system under test (SUT).
The above is only preferred implementation of the present utility model; be not limited to the utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (9)
1. an Atmosphere Data Testing System, is characterized in that, comprising:
User interaction unit, can display measurement data, and completing user function is selected and relative parameters setting, possesses the communication interface with host computer and remote controllers;
Pressure control unit, for receiving the function selection result of described user interaction unit, and realizes relevant control function according to its target component; The data of receiving sensor unit; Calculate and receive data by data back to user interaction unit; To the gate control of gas circuit unit valve;
Sensor unit, for gathering the parameter of described data testing system and parameter being sent to described pressure control unit;
Gas source unit, is provided with multiple pilot relay, can provide malleation and vacuumize;
Power module, for system components normally works the power supply supply providing required;
Gas circuit valve gate cell, for the connection to controlled gas circuit connection and corresponding valve, and carries out safeguard protection to gas circuit.
2. a kind of Atmosphere Data Testing System according to claim 1, is characterized in that: described pressure control unit can calculate Pt, Ps, Qc, rising or falling speed, percentage speed variation.
3. a kind of Atmosphere Data Testing System according to claim 1, it is characterized in that: the communication interface of described user interaction unit is RS-232, IE-488, RS-485 interface, wherein RS-232 with IE-488 interface is used for communicating with host computer, and RS-485 interface is used for communicating with remote controllers.
4. a kind of Atmosphere Data Testing System according to claim 1, is characterized in that: the data described pressure control unit being received the transmission of described sensor unit by two-way RS-232 interface.
5. a kind of Atmosphere Data Testing System according to claim 1, is characterized in that: described sensor unit is high-precision quartz resonance type pressure sensor.
6. a kind of Atmosphere Data Testing System according to claim 1, is characterized in that: described user interaction unit also comprises external input device, and described external input device can be mouse or keyboard.
7. a kind of Atmosphere Data Testing System according to claim 1, is characterized in that: described user interaction unit also comprises System self-test function, comprises startup self-detection and path leak test.
8. a kind of Atmosphere Data Testing System according to claim 1, is characterized in that: described gas source unit provides positive pressure range to be 3500hPa ~ 6000hPa, and vacuumizing air pressure is 8hPa ~ 65hPa.
9. a kind of Atmosphere Data Testing System according to claim 1, is characterized in that: the number of described multiple pilot relay is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520223670.XU CN204495404U (en) | 2015-04-14 | 2015-04-14 | A kind of Atmosphere Data Testing System |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520223670.XU CN204495404U (en) | 2015-04-14 | 2015-04-14 | A kind of Atmosphere Data Testing System |
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| CN204495404U true CN204495404U (en) | 2015-07-22 |
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| CN201520223670.XU Expired - Fee Related CN204495404U (en) | 2015-04-14 | 2015-04-14 | A kind of Atmosphere Data Testing System |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525521A (en) * | 2017-09-07 | 2017-12-29 | 国营芜湖机械厂 | A kind of atmosphere data exciting bank |
| CN110455331A (en) * | 2019-07-22 | 2019-11-15 | 成都飞机工业（集团）有限责任公司 | Aircraft intelligence atmosphere data exerciser and test method |
| CN111024895A (en) * | 2019-12-18 | 2020-04-17 | 成都飞机工业（集团）有限责任公司 | Interactive atmosphere test system |
| CN112461432A (en) * | 2020-10-30 | 2021-03-09 | 成都凯天电子股份有限公司 | Online correction method for realizing long-term stability of atmospheric data measurement |
-
2015
- 2015-04-14 CN CN201520223670.XU patent/CN204495404U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525521A (en) * | 2017-09-07 | 2017-12-29 | 国营芜湖机械厂 | A kind of atmosphere data exciting bank |
| CN107525521B (en) * | 2017-09-07 | 2023-09-19 | 国营芜湖机械厂 | Atmospheric data excitation device |
| CN110455331A (en) * | 2019-07-22 | 2019-11-15 | 成都飞机工业（集团）有限责任公司 | Aircraft intelligence atmosphere data exerciser and test method |
| CN111024895A (en) * | 2019-12-18 | 2020-04-17 | 成都飞机工业（集团）有限责任公司 | Interactive atmosphere test system |
| CN112461432A (en) * | 2020-10-30 | 2021-03-09 | 成都凯天电子股份有限公司 | Online correction method for realizing long-term stability of atmospheric data measurement |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20200414 |