CN108120854A - A kind of inertial platform electric signal method for automatic measurement - Google Patents
A kind of inertial platform electric signal method for automatic measurement Download PDFInfo
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- CN108120854A CN108120854A CN201611084158.7A CN201611084158A CN108120854A CN 108120854 A CN108120854 A CN 108120854A CN 201611084158 A CN201611084158 A CN 201611084158A CN 108120854 A CN108120854 A CN 108120854A
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- Prior art keywords
- matrix switch
- signal
- circuit
- measuring apparatus
- test
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- General Physics & Mathematics (AREA)
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Abstract
A kind of inertial platform electric signal method for automatic measurement, comprises the following steps：Step 1：The row of matrix switch A3 and matrix switch B5 by lead 4 is cascaded, turns on to transfer corresponding signal source and measured signal by corresponding columns and rows.Step 2：The test interface of equipment under test 1 is connected by lead 2 with matrix switch 3, and the test signal interface of quartz watch output circuit in equipment under test 1, motor power circuit, temperature control circuit plus square circuit, servo circuit, gyroaccelerometer circuit, posture process circuit is connected to matrix switch 3 accordingly on row；Step 3：Measured signal is measured.Step 4：Measuring apparatus 7 measures measured signal the measurement data for drawing tested item；The final automatic measurement for realizing inertial platform electric signal.
Description
Technical field
The technology belongs to automatic measurement field, and in particular to a kind of inertial platform electric signal method for automatic measurement.
Background technology
Inertial platform electricity is carried out on the tandem trunk using matrix switch as tested electric signals, test instrumentation and signal source
Signal method for automatic measurement not yet publication at present.
Inertial platform electric signal is made of many test items, the specific test parameter of its electric signal of different inertial platforms
It is not exactly the same, but test project it is unanimous on the whole, generally include quartz watch output circuit, motor power circuit, temperature control circuit,
Add square circuit, servo circuit, gyroaccelerometer circuit, posture process circuit.
It to the measurement of inertial platform electric signal is measured using test instrumentation at present, passes through artificial one one
It is tested, the test of whole test events is once needed afterwards to expend longer time, reduces testing efficiency, and there are people
For bust.
The content of the invention
It is an object of the invention to：A kind of inertial platform electric signal method for automatic measurement is provided, overcomes previous test effect
The shortcomings that rate is low and error-prone.
Technical scheme is as follows：A kind of inertial platform electric signal method for automatic measurement, comprises the following steps：
Step 1：The row of matrix switch A and matrix switch B by lead B is cascaded, is led by corresponding columns and rows
Lead to transfer corresponding signal source and measured signal；
Step 2：The test interface of equipment under test is connected by lead A with matrix switch A, by the survey in equipment under test
Trial signal interface is connected to matrix switch A and arranges accordingly, and equipment under test passes through the tested letter that this interface provides corresponding circuit-under-test
Number and receive measuring apparatus provide signal source；
Step 3：The test interface of measuring apparatus is connected by lead C with matrix switch B, and measuring apparatus provides tested
The signal source that equipment needs, and measured signal is measured；
Step 4：Measuring apparatus carries out data transfer by data cable and equipment under test, measuring apparatus to matrix switch A with
The break-make of matrix switch B is controlled, and connects corresponding signal source and measured signal, and each test item is measured successively；
Measuring apparatus measures measured signal the measurement data for drawing tested item；The final automatic survey for realizing inertial platform electric signal
Amount.
The measuring apparatus includes high accuracy number universal meter, high-precision frequency meter and AD boards and constant-current source, angle
Analog signal and measuring resistance, in the step 3, by measuring apparatus high accuracy number universal meter, high-precision frequency meter and
AD boards and constant-current source, angle analog signal and measuring resistance are connected to matrix switch B and arrange accordingly.
The measuring apparatus further includes controller, in the step 4, measuring apparatus by controller to matrix switch A with
The break-make of matrix switch B is controlled.
There are quartz watch, output circuit, motor power circuit, temperature control circuit plus square circuit, servo in the equipment under test
Circuit, gyroaccelerometer circuit, the test signal of posture process circuit.
The remarkable result of the present invention is：
(1) corresponding signal is connected by the break-make of programme-control matrix switch, can realizes various electricity in inertial platform
The automatic measurement of the electric signal on road.
(2) automatic measurement can improve testing efficiency, shorten time of measuring, reduce tester.
(3) operating mistake artificially tested is avoided by instrument automatic measurement.
Description of the drawings
Fig. 1 is a kind of inertial platform electric signal method for automatic measurement schematic diagram of the present invention
In figure：Equipment under test 1, lead A2, matrix switch A3, lead B4, matrix switch B5, lead C6, measuring apparatus 7,
Data cable 8.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described in further detail the present invention.
A kind of inertial platform electric signal method for automatic measurement, comprises the following steps：
Step 1：The row of matrix switch A3 and matrix switch B5 is cascaded by lead B4, by arranging accordingly and
Row turns on to transfer corresponding signal source and measured signal.
Step 2：The test interface of equipment under test 1 is connected by lead A2 with matrix switch A3, will be in equipment under test 1
Quartz watch output circuit, motor power circuit, temperature control circuit plus square circuit, servo circuit, gyroaccelerometer circuit, posture
The test signal interface of process circuit is connected to matrix switch A3 and arranges accordingly, and equipment under test 1 provides accordingly quilt by this interface
The measured signal of slowdown monitoring circuit and the signal source that the offer of measuring apparatus 7 is provided；
Step 3：The test interface of measuring apparatus 7 is connected by lead C6 with matrix switch B5, and measuring apparatus 7 includes
High accuracy number universal meter, high-precision frequency meter and AD boards and constant-current source, angle analog signal and measuring resistance, will measure
High accuracy number universal meter, high-precision frequency meter and AD boards and constant-current source in equipment 7, angle analog signal and standard electric
Resistance be connected to matrix switch B5 accordingly row on, measuring apparatus 7 provide equipment under test 1 need signal source, and to measured signal into
Row measurement.
Step 4：Measuring apparatus 7 further includes controller, and measuring apparatus 7 carries out data by data cable 8 and equipment under test 1
It transfers, measuring apparatus 7 controls matrix switch A3 and the break-make of matrix switch B5 by controller, connects corresponding signal
Source and measured signal measure each test item successively；Measuring apparatus 7, which measures measured signal, draws tested item
Measurement data；The final automatic measurement for realizing inertial platform electric signal.
Claims (4)
1. a kind of inertial platform electric signal method for automatic measurement, it is characterised in that：Comprise the following steps：
Step 1：The row of matrix switch A3 and matrix switch B5 by lead B4 is cascaded, is led by corresponding columns and rows
Lead to transfer corresponding signal source and measured signal；
Step 2：The test interface of equipment under test 1 is connected by lead A2 with matrix switch A3, by the survey in equipment under test 1
Trial signal interface is connected to matrix switch A3 and arranges accordingly, and equipment under test 1 provides the tested of corresponding circuit-under-test by this interface
Signal and the signal source that the offer of measuring apparatus 7 is provided；
Step 3：The test interface of measuring apparatus 7 is connected by lead C6 with matrix switch B5, and measuring apparatus 7 provides tested
The signal source that equipment 1 needs, and measured signal is measured；
Step 4：Measuring apparatus 7 carries out data transfer by data cable 8 and equipment under test 1, and measuring apparatus 7 is to matrix switch A3
It is controlled with the break-make of matrix switch B5, connects corresponding signal source and measured signal, each test item is surveyed successively
Amount；Measuring apparatus 7 measures measured signal the measurement data for drawing tested item；Finally realize oneself of inertial platform electric signal
Dynamic measurement.
2. a kind of theodolite calibrating installation according to claim 1, it is characterised in that：The measuring apparatus 7 includes high-precision
Spend digital multimeter, high-precision frequency meter and AD boards and constant-current source, angle analog signal and measuring resistance, the step 3
In, by high accuracy number universal meter, high-precision frequency meter and the AD boards in measuring apparatus 7 and constant-current source, angle simulation letter
Number and measuring resistance be connected to matrix switch B5 accordingly row on.
3. a kind of theodolite calibrating installation according to claim 1, it is characterised in that：The measuring apparatus 7 further includes control
Device processed, in the step 4, measuring apparatus 7 controls matrix switch A3 and the break-make of matrix switch B5 by controller.
4. a kind of theodolite calibrating installation according to claim 1, it is characterised in that：There is quartz in the equipment under test
Table, output circuit, motor power circuit, temperature control circuit plus square circuit, servo circuit, gyroaccelerometer circuit, at posture
Manage the test signal of circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611084158.7A CN108120854A (en) | 2016-11-30 | 2016-11-30 | A kind of inertial platform electric signal method for automatic measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611084158.7A CN108120854A (en) | 2016-11-30 | 2016-11-30 | A kind of inertial platform electric signal method for automatic measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108120854A true CN108120854A (en) | 2018-06-05 |
Family
ID=62226318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611084158.7A Pending CN108120854A (en) | 2016-11-30 | 2016-11-30 | A kind of inertial platform electric signal method for automatic measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108120854A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109459585A (en) * | 2018-10-25 | 2019-03-12 | 北京航天计量测试技术研究所 | A kind of accelerometer zero biasing modification method |
| CN110262331A (en) * | 2019-06-12 | 2019-09-20 | 北京航天控制仪器研究所 | It is a kind of adapt to moving base calibration multi-mode gyro add square and aim at interface circuit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201707053U (en) * | 2010-03-12 | 2011-01-12 | 北京航天控制仪器研究所 | Inertia measurement device rocket sled test data acquisition system |
| CN201955092U (en) * | 2011-03-15 | 2011-08-31 | 滨州学院 | Platform type inertial navigation device based on geomagnetic assistance |
| CN102694530A (en) * | 2012-05-11 | 2012-09-26 | 蔡远文 | Pulse signal test device of inertial platform for launch vehicle |
| CN204203422U (en) * | 2014-11-20 | 2015-03-11 | 成都国蓉科技有限公司 | A kind of accelerometer circuit board ATE (automatic test equipment) |
-
2016
- 2016-11-30 CN CN201611084158.7A patent/CN108120854A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201707053U (en) * | 2010-03-12 | 2011-01-12 | 北京航天控制仪器研究所 | Inertia measurement device rocket sled test data acquisition system |
| CN201955092U (en) * | 2011-03-15 | 2011-08-31 | 滨州学院 | Platform type inertial navigation device based on geomagnetic assistance |
| CN102694530A (en) * | 2012-05-11 | 2012-09-26 | 蔡远文 | Pulse signal test device of inertial platform for launch vehicle |
| CN204203422U (en) * | 2014-11-20 | 2015-03-11 | 成都国蓉科技有限公司 | A kind of accelerometer circuit board ATE (automatic test equipment) |
Non-Patent Citations (1)
| Title |
|---|
| 陈亚萍: ""捷联惯性/GNSS组合导航系统通用测试平台的研究"", 《中国优秀博硕士学位论文全文数据库 (硕士)信息科技辑》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109459585A (en) * | 2018-10-25 | 2019-03-12 | 北京航天计量测试技术研究所 | A kind of accelerometer zero biasing modification method |
| CN110262331A (en) * | 2019-06-12 | 2019-09-20 | 北京航天控制仪器研究所 | It is a kind of adapt to moving base calibration multi-mode gyro add square and aim at interface circuit |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180605 |