CN103697916A - Virtual instrument of inertial measurement unit - Google Patents
Virtual instrument of inertial measurement unit Download PDFInfo
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- CN103697916A CN103697916A CN201310722337.9A CN201310722337A CN103697916A CN 103697916 A CN103697916 A CN 103697916A CN 201310722337 A CN201310722337 A CN 201310722337A CN 103697916 A CN103697916 A CN 103697916A
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- measurement unit
- inertial measurement
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
Abstract
The invention relates to a virtual instrument of an inertial measurement unit. The virtual instrument comprises a hardware structure, a software structure, a production system structure and a data source type acquisition mode, wherein the hardware structure comprises a host, a display, a keyboard, a mouse, a serial card, a gigabit switch and a data server; the software structure comprises a display control module, a communication module, a user module and a data server module; the production system structure comprises real equipment of the inertial measurement unit, a GPS (global position system), a log device, a height gauge, a computer, a data server, a moving carrier, a three-axis turntable with a calibrated north direction, and a laser tracker; the data source type acquisition mode comprises a turntable test data type acquisition mode and a vehicle-mounted test data type acquisition mode. According to the virtual instrument, the inertial measurement unit can be virtualized in various states, a real object of the inertial measurement unit can be replaced, and the experimental cost is greatly reduced.
Description
Technical field
The present invention relates to belong to the special test equipment that virtual instrument, particularly navigational system are tested and safeguarded.
Background technology
Virtual instrument technique utilizes high performance modularized hardware exactly, completes the application of various tests, measurement and robotization in conjunction with the software of high efficient and flexible.Since 1986 come out, the slip-stick artist of countries in the world and scientists are all used for NI LabVIEW pattern development instrument the links in product design cycle, thereby improved product quality, shortened the time of launch products, and improved product development and production efficiency.Use integrated virtual instrument environment to be connected with the signal of real world, analyze data to obtain practical information, share information achievement, contribute to enhance productivity in a big way.But also there is no Inertial Measurement Unit virtual instrument in navigational system.
Summary of the invention
In order to overcome the shortcoming of prior art, the invention provides a kind of Inertial Measurement Unit virtual instrument, the Inertial Measurement Unit that it can complete under various states is virtual, substitutes Inertial Measurement Unit in kind, has greatly saved experimental cost.
The present invention solves the technical scheme that its technical matters takes: comprise hardware configuration, software configuration, manufacturing system structure and data source type acquisition mode; Described hardware configuration comprises main frame, display, key mouse, serial port board, gigabit switch and data server; Described software configuration comprises that display control module, communication module, line module and data server module form; Described manufacturing system structure comprises that Inertial Measurement Unit real equipment, GPS, log, altimeter, computing machine, data server, mobile carrier, demarcation have three-axle table and the laser tracker of north orientation; Inertial Measurement Unit virtual instrument simulation sport car data are that total data and the altimeter data by navigational system send to industrial computer, after processing by industrial computer category of model, upload to data server, with this, build the data cell of testing on the road of Inertial Measurement Unit virtual instrument; Inertial Measurement Unit virtual instrument simulation is marine, and to wave data be that data by whole total datas, altimeter, laser tracker and the three-axle table of navigational system send to industrial computer, upload to again data server, with this, build the data cell of Inertial Measurement Unit virtual instrument sea trial; User shares Inertial Measurement Unit virtual instrument data, by switch-access data server, obtains related data, and analyzes data to obtain practical information, shares information achievement, contributes to enhance productivity in a big way; Described data source type acquisition mode comprises turntable test data type acquisition mode, vehicle-mounted test data type acquisition mode; Described turntable test data type acquisition mode: a), the integrality of checkout equipment, Inertial Measurement Unit is installed to three-axle table, is guaranteed that its axial and level and turntable are consistent; B), open Inertial Measurement Unit, three-axle table and collecting computer, have collecting computer to send to turntable and Inertial Measurement Unit synchronization pulse, after turntable and Inertial Measurement Unit are received pulse signal, send current information; C), operation turntable press different operating mode, as locate, wave, fixed angles speed rotates, necessarily acceleration rotation etc., records initial time and the finish time of every operation, so that the regular processing of late time data simultaneously; D), by record Data classification correct principle, put into different data blocks, with this, form the test module of turntable; Described vehicle-mounted test data type acquisition mode: a), the integrality of checkout equipment, Inertial Measurement Unit is installed to mobile carrier, is guaranteed that its axial and level and carrier are consistent; B), open Inertial Measurement Unit and collecting computer, have collecting computer to send to GPS, altimeter, Inertial Measurement Unit and log synchronization pulse, after each equipment is received pulse signal, send current information; C), operation carrier is by Different Exercise Mode, as accelerated, slow down, turn round etc., records initial time and the finish time of every operation, so that the regular processing of late time data simultaneously; D), by record Data classification correct principle, put into different data blocks, with this, form the test module of sport car.
The present invention is the special test equipment that integrated navigation system is tested and safeguarded, set up the virtual laboratory of inertial navigation research and develop, navigation accuracy for integrated navigation system navigation product testing authentication system algorithm, carry out the practical problems of navigational system algorithm software emulation under True Data, improve navigator precision, reduce expenses and to give full play to system performance significant.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the calcspar of hardware configuration of the present invention;
Fig. 2 is the calcspar of software configuration of the present invention;
Fig. 3 is manufacturing system structural drawing of the present invention;
Fig. 4 is schematic diagram of the present invention;
Fig. 5 is the vehicle-mounted test data type of the present invention acquisition mode calcspar.
Embodiment
The present invention includes hardware configuration, software configuration, manufacturing system structure and data source type acquisition mode.
Described hardware configuration comprises main frame, display, key mouse, serial port board, gigabit switch and data server, as shown in Figure 1.
Described software configuration comprises that display control module, communication module, line module and data server module form, as shown in Figure 2.
Described manufacturing system structure comprises that Inertial Measurement Unit real equipment, GPS, log, altimeter, computing machine (sync card, serial port board), data server, mobile carrier, demarcation have three-axle table and the laser tracker of north orientation; Inertial Measurement Unit virtual instrument simulation sport car data are to send to industrial computer by the total data of navigational system (gps data, log data, Inertial Measurement Unit data, modulation turntable data etc. send by resolving computing machine) and altimeter data, after processing by industrial computer category of model, upload to data server, with this, build the data cell of testing on the road of Inertial Measurement Unit virtual instrument; Inertial Measurement Unit virtual instrument simulation is marine, and to wave data be that data by whole total datas (sending by resolving computing machine), altimeter, laser tracker and the three-axle table of navigational system send to industrial computer, upload to again data server, with this, build the data cell of Inertial Measurement Unit virtual instrument sea trial; User shares Inertial Measurement Unit virtual instrument data, by switch-access data server, obtains related data, and analyzes data to obtain practical information, shares information achievement, contributes to enhance productivity in a big way.
Described data source type acquisition mode comprises turntable test data type acquisition mode, vehicle-mounted test data type acquisition mode.
Described turntable test data type acquisition mode: a), the integrality of checkout equipment, Inertial Measurement Unit is installed to three-axle table, is guaranteed that its axial and level and turntable are consistent; B), open Inertial Measurement Unit, three-axle table and collecting computer, have collecting computer to send to turntable and Inertial Measurement Unit synchronization pulse, after turntable and Inertial Measurement Unit are received pulse signal, send current information; C), operation turntable press different operating mode, as locate, wave, fixed angles speed rotates, necessarily acceleration rotation etc., records initial time and the finish time of every operation, so that the regular processing of late time data simultaneously; D), by record Data classification correct principle, put into different data blocks, with this, form the test module of turntable.Turntable test data type acquisition mode as shown in Figure 4.
Described vehicle-mounted test data type acquisition mode: a), the integrality of checkout equipment, Inertial Measurement Unit is installed to mobile carrier, is guaranteed that its axial and level and carrier are consistent; B), open Inertial Measurement Unit and collecting computer, have collecting computer to send to GPS, altimeter, Inertial Measurement Unit and log synchronization pulse, after each equipment is received pulse signal, send current information; C), operation carrier is by Different Exercise Mode, as accelerated, slow down, turn round etc., records initial time and the finish time of every operation, so that the regular processing of late time data simultaneously; D), by record Data classification correct principle, put into different data blocks, with this, form the test module of sport car.Vehicle-mounted test data type acquisition mode as shown in Figure 5.
Claims (1)
1. an Inertial Measurement Unit virtual instrument, is characterized in that: comprise hardware configuration, software configuration, manufacturing system structure and data source type acquisition mode; Described hardware configuration comprises main frame, display, key mouse, serial port board, gigabit switch and data server; Described software configuration comprises that display control module, communication module, line module and data server module form; Described manufacturing system structure comprises that Inertial Measurement Unit real equipment, GPS, log, altimeter, computing machine, data server, mobile carrier, demarcation have three-axle table and the laser tracker of north orientation; Inertial Measurement Unit virtual instrument simulation sport car data are that total data and the altimeter data by navigational system send to industrial computer, after processing by industrial computer category of model, upload to data server, with this, build the data cell of testing on the road of Inertial Measurement Unit virtual instrument; Inertial Measurement Unit virtual instrument simulation is marine, and to wave data be that data by whole total datas, altimeter, laser tracker and the three-axle table of navigational system send to industrial computer, upload to again data server, with this, build the data cell of Inertial Measurement Unit virtual instrument sea trial; User shares Inertial Measurement Unit virtual instrument data, by switch-access data server, obtains related data, and analyzes data to obtain practical information, shares information achievement, contributes to enhance productivity in a big way; Described data source type acquisition mode comprises turntable test data type acquisition mode, vehicle-mounted test data type acquisition mode; Described turntable test data type acquisition mode: a), the integrality of checkout equipment, Inertial Measurement Unit is installed to three-axle table, is guaranteed that its axial and level and turntable are consistent; B), open Inertial Measurement Unit, three-axle table and collecting computer, have collecting computer to send to turntable and Inertial Measurement Unit synchronization pulse, after turntable and Inertial Measurement Unit are received pulse signal, send current information; C), operation turntable press different operating mode, as locate, wave, fixed angles speed rotates, necessarily acceleration rotation etc., records initial time and the finish time of every operation, so that the regular processing of late time data simultaneously; D), by record Data classification correct principle, put into different data blocks, with this, form the test module of turntable; Described vehicle-mounted test data type acquisition mode: a), the integrality of checkout equipment, Inertial Measurement Unit is installed to mobile carrier, is guaranteed that its axial and level and carrier are consistent; B), open Inertial Measurement Unit and collecting computer, have collecting computer to send to GPS, altimeter, Inertial Measurement Unit and log synchronization pulse, after each equipment is received pulse signal, send current information; C), operation carrier is by Different Exercise Mode, as accelerated, slow down, turn round etc., records initial time and the finish time of every operation, so that the regular processing of late time data simultaneously; D), by record Data classification correct principle, put into different data blocks, with this, form the test module of sport car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310722337.9A CN103697916B (en) | 2013-12-24 | 2013-12-24 | Virtual instrument of inertial measurement unit |
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| CN201310722337.9A CN103697916B (en) | 2013-12-24 | 2013-12-24 | Virtual instrument of inertial measurement unit |
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| CN103697916A true CN103697916A (en) | 2014-04-02 |
| CN103697916B CN103697916B (en) | 2017-01-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114166248A (en) * | 2021-11-26 | 2022-03-11 | 中国航空工业集团公司西安飞行自动控制研究所 | Multifunctional simulation test device and method for inertial navigation system |
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| CN114166248B (en) * | 2021-11-26 | 2023-09-05 | 中国航空工业集团公司西安飞行自动控制研究所 | Multifunctional simulation testing device and method for inertial navigation system |
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| CN103697916B (en) | 2017-01-11 |
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