CN205809102U - Multistation acceleration measuring test system - Google Patents
Multistation acceleration measuring test system Download PDFInfo
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- CN205809102U CN205809102U CN201620651331.6U CN201620651331U CN205809102U CN 205809102 U CN205809102 U CN 205809102U CN 201620651331 U CN201620651331 U CN 201620651331U CN 205809102 U CN205809102 U CN 205809102U
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- test device
- temperature controller
- test
- multistation
- acceleration measuring
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Abstract
The utility model discloses a kind of multistation acceleration measuring test system, including computer, digital voltmeter, temperature controller, test device and multi-channel switch；Described temperature controller includes the first temperature controller, the second temperature controller, the 3rd temperature controller and the 4th temperature controller；Described test device includes the first test device, the second test device, the 3rd test device and the 4th test device；The input of digital voltmeter is connected with multi-channel switch, and outfan is connected with computer；Computer is connected by multi-channel switch and the first test device, the second test device, the 3rd test device and the 4th test device, first test device connects the first temperature controller, second test device connects the second temperature controller, 3rd test device connects the 3rd temperature controller, and the 4th test device connects the 4th temperature controller.
Description
Technical field
This utility model relates to accelerometer test field, particularly a kind of multistation acceleration measuring test system.
Background technology
At present, in the test of accelerometer, needing to carry out long term stability tests, current most convenient will be it is possible that will accelerate
Degree meter is arranged on the first-class precision rotation equipment of indexing, and being rolled by equipment or rotating is realized.And in test process, also need
Temperature environment is simulated.Existing test system can only test 12 velometers, inefficiency every time.
Utility model content
A purpose of the present utility model is to provide a kind of multistation acceleration measuring test system, it is possible to realizes multichannel and accelerates
Switching between temperature simulation and the test of degree meter.
To achieve these goals, the multistation acceleration measuring test system that this utility model provides, including computer, number
Word voltmeter, temperature controller, test device and multi-channel switch；Described temperature controller include the first temperature controller,
Second temperature controller, the 3rd temperature controller and the 4th temperature controller；Described test device include the first test device,
Two test devices, the 3rd test device and the 4th test device；
The input of digital voltmeter is connected with multi-channel switch, and outfan is connected with computer；
Computer is by multi-channel switch and the first test device, the second test device, the 3rd test device and the 4th
Test device connects, and the first test device connects the first temperature controller, and the second test device connects the second temperature controller, the
Three test devices connect the 3rd temperature controller, and the 4th test device connects the 4th temperature controller.
Preferably, described first test device, the second test device, the 3rd test device and the 4th test device all include
Following element:
Mounting seat,
End tooth indexing, end tooth indexing is arranged in mounting seat；And
Test fixture, test fixture is arranged on end tooth indexing, and test fixture is installed accelerometer, accelerometer defeated
Go out end and connect multi-channel switch；
Test fixture is installed heater, the first test device, the second test device, the 3rd test device and the 4th
The heater of test device is warm with the first temperature controller, the second temperature controller, the 3rd temperature controller and the 4th respectively
Degree controller connects.
Preferably, under described mounting seat, marble platform is set.
Preferably, described Dali Shitai County is arranged on fixed support.
Preferably, test fixture includes test fixture body and be arranged on the outer housing of test fixture outer body, described in add
Thermal includes the outer housing heater that may be installed test fixture body heater He may be installed on outer housing.
Preferably, it is provided with support between described mounting seat and Dali Shitai County.
Preferably, described mounting seat top is provided with draw ring.
Preferably, described first temperature controller, the second temperature controller, the 3rd temperature controller and the 4th temperature control
Instrument is integrated in a rack.
The multistation acceleration measuring test system that this utility model provides, controls including computer, digital voltmeter, temperature
Instrument, test device and multi-channel switch；The input of digital voltmeter is connected with multi-channel switch, outfan and computer
Connect；Computer is by multi-channel switch and the first test device, the second test device, the 3rd test device and the 4th test
Device connects, and the first test device connects the first temperature controller, and the second test device connects the second temperature controller, and the 3rd surveys
Electricity testing device connects the 3rd temperature controller, and the 4th test device connects the 4th temperature controller can be at four by variable connector
Switch between test device, when in each test device containing multiple accelerometer, additionally it is possible to cut in multiple accelerometers
Change, to read the output data of different accelerometers.
Accompanying drawing explanation
Fig. 1 is the structural representation of multistation acceleration measuring test system provided by the utility model；
Fig. 2 is the structural representation of each test device；
Fig. 3 is the schematic diagram of heater installation site.
In figure:
1-computer；2-digital voltmeter；3-multi-channel switch；4-mounting seat；5-end tooth indexing；6-tests work
Dress；7-body heater；8-outer housing heater；9-Dali Shitai County；10-fixed support；11-first tests device；12-
Two test devices；13-the 3rd tests device；14-the 4th tests device；21-the first temperature controller；22-the second temperature controls
Instrument；23-the 3rd temperature controller；24-the 4th temperature controller；30-support；31-draw ring；32-rack；51-test fixture is originally
Body；52-outer housing.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that this utility model scheme, below in conjunction with the accompanying drawings and be embodied as
The utility model is described in further detail for mode.
Refer to Fig. 1, the multistation acceleration measuring test system that this utility model embodiment provides, including computer 1, number
Word voltmeter 2 and multi-channel switch 3.The input of digital voltmeter 2 is connected with multi-channel switch 3, outfan and calculating
Machine 1 connects.Computer 1 is tested device the 12, the 3rd tested device by multi-channel switch 3 and the first test device 11, second
13 and the 4th test device 14 connects, and the first test device 11 connects the first temperature controller 21, and the second test device 12 connects
Second temperature controller 22, the 3rd test device 13 connects the 3rd temperature controller 23, and the 4th test device 14 connects the 4th temperature
Degree controller 24.
First test device 11, second tests device the 12, the 3rd test device 13 and the 4th test device 14 all include as
Lower element (as in figure 2 it is shown, illustrating as a example by the second test device 12):
Mounting seat 4 and end tooth indexing 5, end tooth indexing 5 is arranged in mounting seat 4, and end tooth indexing 5 is installed test
Frock 6 (test fixture can use hexahedron), it is one or more accelerometers that test fixture 6 can be installed, this enforcement
In example, installing 12 accelerometers in each test device on end tooth indexing, the outfan of each accelerometer connects multichannel
Switching switch 3.End tooth indexing 5 can drive accelerometer 6 to roll.The test that thus can realize 4 × 12 tunnels is (corresponding
, multi-channel switch 3 is 4 × 12 tunnel switching switches).
The test fixture 6 of accelerometer is installed heater, the first test device, the second test device, the 3rd survey
Electricity testing device and the 4th test device heater respectively with the first temperature controller, the second temperature controller, the 3rd temperature control
Instrument processed and the 4th temperature controller connect.Please also refer to Fig. 3, accelerometer 5 includes adding test fixture body 51 and being arranged on
The outer housing 52 of test fixture outer body, described heater includes may be installed the basis on accelerometer test fixture body 51
Body heater 7 and the outer housing heater 8 that may be installed on outer housing 52.Body heater 7 and outer housing heater 8 are permissible
Including adding thermal resistance, by add thermal resistance energising heat.Body heater 7 and outer housing heater 8 are by independent
On-off control, so can realize test fixture body 51 and the independent heating of outer housing 52 and temperature control, simulation more realistically adds
The working environment of velometer.
Mounting seat arranges marble platform 9 for 4 times, and Dali Shitai County 9 is arranged on fixed support 10, the end of support bracket fastened support body
Portion arranges isolation cushion, it is ensured that the degree of stability of test environment also can improve the shock resistance of equipment.Mounting seat 4 is with big
It is provided with support 30 between Gypsum Fibrosum platform 9, so mounting seat 4 can be propped up certain altitude, facilitate the movement of mounting seat 4.Install
Seat 4 tops are provided with draw ring 31, facilitate and hand-held hold carrying.In certain embodiments, the first temperature controller, the second temperature control
Instrument processed, the 3rd temperature controller and the 4th temperature controller are integrated in a rack 32, can also install each mould in rack
The power-supply device of block.Each temperature controller is connected on the heating by output cable.
In the present embodiment, four test device symmetry arrangement two-by-two are in the both sides of rack 32, and the occupation of land made full use of is empty
Between, and ensure that each test device can be closer to rack, facilitate cable to connect.
Working method, opens temperature controller (and arranging temperature) and test device (includes end tooth indexing 5 and adds hot charging
Put), it is achieved the simulation to temperature environment.Control multi-channel switch by computer to export to the accelerometer wanting test
End, the outfan of the accelerometer that test fixture 6 is installed will send signal to digital voltmeter 2, and computer 1 is by reading
Data in digital voltmeter 2 are tested.
Above multistation acceleration measuring test system provided by the utility model is described in detail.Herein should
Being set forth principle of the present utility model and embodiment by specific case, the explanation of above example is only intended to side
Assistant solves core concept of the present utility model.It should be pointed out that, for those skilled in the art, without departing from
On the premise of this utility model principle, it is also possible to this utility model is carried out some improvement and modification, these improve and modify also
Fall in this utility model scope of the claims.
Claims (8)
1. multistation acceleration measuring test system, it is characterised in that include computer, digital voltmeter, temperature controller, test
Device and multi-channel switch；Described temperature controller includes the first temperature controller, the second temperature controller, the 3rd temperature control
Instrument processed and the 4th temperature controller；Described test device include the first test device, second test device, the 3rd test device and
4th test device；
The input of digital voltmeter is connected with multi-channel switch, and outfan is connected with computer；
Computer is by multi-channel switch and the first test device, the second test device, the 3rd test device and the 4th test
Device connects, and the first test device connects the first temperature controller, and the second test device connects the second temperature controller, and the 3rd surveys
Electricity testing device connects the 3rd temperature controller, and the 4th test device connects the 4th temperature controller.
Multistation acceleration measuring test system the most according to claim 1, it is characterised in that described first test device,
Second test device, the 3rd test device and the 4th test device all include following element:
Mounting seat,
End tooth indexing, end tooth indexing is arranged in mounting seat；And
Test fixture, test fixture is arranged on end tooth indexing, and test fixture is installed accelerometer, the output of accelerometer
End connects multi-channel switch；
Test fixture is installed heater, the first test device, the second test device, the 3rd test device and the 4th test
The heater of device respectively with the first temperature controller, the second temperature controller, the 3rd temperature controller and the 4th temperature control
Instrument processed connects.
Multistation acceleration measuring test system the most according to claim 2, it is characterised in that arrange big under described mounting seat
Gypsum Fibrosum platform.
Multistation acceleration measuring test system the most according to claim 3, it is characterised in that described Dali Shitai County is arranged on
On fixed support.
Multistation acceleration measuring test system the most according to claim 2, it is characterised in that test fixture includes testing work
Dress body and the outer housing being arranged on test fixture outer body, described heater includes may be installed the heating of test fixture body
Device and the outer housing heater that may be installed on outer housing.
Multistation acceleration measuring test system the most according to claim 3, it is characterised in that described mounting seat and marble
Support it is provided with between platform.
Multistation acceleration measuring test system the most according to claim 6, it is characterised in that described mounting seat top is arranged
There is draw ring.
Multistation acceleration measuring test system the most according to claim 1, it is characterised in that described first temperature controls
Instrument, the second temperature controller, the 3rd temperature controller and the 4th temperature controller are integrated in a rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620651331.6U CN205809102U (en) | 2016-06-28 | 2016-06-28 | Multistation acceleration measuring test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620651331.6U CN205809102U (en) | 2016-06-28 | 2016-06-28 | Multistation acceleration measuring test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205809102U true CN205809102U (en) | 2016-12-14 |
Family
ID=57506856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620651331.6U Active CN205809102U (en) | 2016-06-28 | 2016-06-28 | Multistation acceleration measuring test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205809102U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109917153A (en) * | 2017-12-12 | 2019-06-21 | 航天科工惯性技术有限公司 | Accelerometer parameter calibration device and the parameter calibration method for using it |
-
2016
- 2016-06-28 CN CN201620651331.6U patent/CN205809102U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109917153A (en) * | 2017-12-12 | 2019-06-21 | 航天科工惯性技术有限公司 | Accelerometer parameter calibration device and the parameter calibration method for using it |
| CN109917153B (en) * | 2017-12-12 | 2021-04-27 | 航天科工惯性技术有限公司 | Accelerometer parameter calibration device and parameter calibration method using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 074004 Hebei city of Baoding province Baigou Town West Street Hanison Patentee after: Baoding pioneer Precision Instrument Manufacturing Co., Ltd. Address before: 074004 Hebei city of Baoding province Baigou Town West Street Hanison Patentee before: Gaobeidian pioneer Precision Instrument Manufacturing Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |