CN207216432U - The horizontal calibrating device of mobile terminal gravity sensor - Google Patents
The horizontal calibrating device of mobile terminal gravity sensor Download PDFInfo
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- CN207216432U CN207216432U CN201721325052.1U CN201721325052U CN207216432U CN 207216432 U CN207216432 U CN 207216432U CN 201721325052 U CN201721325052 U CN 201721325052U CN 207216432 U CN207216432 U CN 207216432U
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Abstract
The utility model proposes a kind of horizontal calibrating device of mobile terminal gravity sensor, including：Horizontal stage body, it is provided with to set the calibration station of mobile terminal；Omniazimuthal horizontal measurement apparatus, it horizontally be arranged at the level table of the horizontal stage body；And level(l)ing mechanism, the horizontal stage body is connected, to adjust the horizontality of the horizontal stage body.The horizontal calibrating device of mobile terminal gravity sensor of the present utility model, for horizontal alignment, it is ensured that more high accuracy.
Description
Technical field
The utility model belongs to mobile terminal test engineering device technique field, more particularly to a kind of mobile terminal gravity-feed tank
Answer the horizontal calibrating device of device.
Background technology
Increasingly popularized with the application of smart mobile phone, consumer is increasingly not content with basis for smart mobile phone
Functional requirements, gradually pursue the high-performance of smart mobile phone function, such as apply using gravity caused by gravity sensing module
During data, to the accuracy requirement more and more higher of gravimetric data.
Semiconductor chip in mobile phone in built-in gravity sensor module has passed through before semiconductor production manufacturer dispatches from the factory
Cross a horizontal alignment, but due to the difference between individual and chip in module and whole mobile phone the location of structure
It is not that completely relative mobile phone is horizontal, so needing to carry out secondary calibration before dispatching from the factory in the production of whole mobile phone terminal, so
With regard to needing the horizontal device calibrated to ensure the quality of calibration.
The calibrating installation used at present in industry is because only used level of linearity bubble as the foundation judged, institute in design
Following defect be present：It is not directly perceived enough that debugging levelness is steeped using level of linearity；The flatness of debugging is relatively low, can not meet high property
It can require；It can not determine whether calibrating installation is horizontal in itself；Tester can not be warned in the case of non-horizontal；Can not be in school
Actual effect test is carried out after standard.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of horizontal alignment dress of mobile terminal gravity sensor
Put, for horizontal alignment, it is ensured that more high accuracy.
To solve the above problems, the utility model proposes a kind of horizontal calibrating device of mobile terminal gravity sensor, bag
Include：
Horizontal stage body, it is provided with to set the calibration station of mobile terminal；
Omniazimuthal horizontal measurement apparatus, it horizontally be arranged at the level table of the horizontal stage body；And
Level(l)ing mechanism, the horizontal stage body is connected, to adjust the horizontality of the horizontal stage body.
According to one embodiment of the present utility model, the calibration station and the omniazimuthal horizontal measurement apparatus are horizontal
The level table of the horizontal stage body is arranged at, so that the mobile terminal for inserting the calibration station is surveyed with the omniazimuthal horizontal
The horizontality that amount device is consistent.
According to one embodiment of the present utility model, the device also includes horizontal induction alarm device, is arranged on the water
In platform body, sensing transfinites and is alarmed in the angle of inclination of the horizontal stage body.
According to one embodiment of the present utility model, the horizontal induction alarm device includes：Inclination sensor and alarm
Device；The inclination sensor horizontally be arranged at the horizontal stage body, to detect the angle of inclination of the horizontal stage body, incline
Rake angle transmits alarm control signal to the alarm when exceeding predetermined angle；The alarm connection is described to tilt sensing
Device, alarmed in response to the alarm control signal.
According to one embodiment of the present utility model, the device also includes inclining test support body, is arranged on the horizontal stand
On body, have on the inclining test support body to set the test station of mobile terminal；The test station causes mobile whole
End tilts relative to the level table of horizontal stage body.
According to one embodiment of the present utility model, the inclining test support body includes：Hang plate and end stop；It is described
Hang plate is arranged at the horizontal stage body, and the end stop is arranged at the hang plate, and the inner side of the end stop is institute
State test station；The test station causes three direction of principal axis of the longitudinally opposed rectangular coordinate system in space of mobile terminal to tilt 45
Degree, the rectangular coordinate system in space are XOY coordinate planes and using gravity direction as Z axis using horizontal plane.
According to one embodiment of the present utility model, mobile terminal is corresponded in the test station of the inclining test support body
The first clearance position is provided with projecting member.
According to one embodiment of the present utility model, the omniazimuthal horizontal measurement apparatus is horizontal for comprehensive single bubble
Instrument.
According to one embodiment of the present utility model, the level(l)ing mechanism is some lifting support feets, is connected to institute
State the bottom of horizontal stage body, the height adjustable of each lifting support feet is to adjust the horizontality of the horizontal stage body.
According to one embodiment of the present utility model, the protrusion of mobile terminal is corresponded on the calibration station of the horizontal stage body
The second clearance position is provided with part.
After adopting the above technical scheme, the utility model has the advantages that compared with prior art：
The omniazimuthal horizontal measurement apparatus of its horizontality can be measured by being set in horizontal stage body, and combines horizontal adjust
Save the horizontality regulation of mechanism, it is possible to achieve horizontal stage body is in level in each orientation, also just improves mobile whole
The levelness of the reference attitude of horizontal alignment is held, improves the degree of accuracy of the horizontal alignment of the gravity sensor of mobile terminal；
By adding horizontal induction alarm device, and be provided with by testing standard allows whole device inclined in advance
Angle, it will enter more than the standard pre-set, horizontal induction alarm device when horizontal induction alarm device detects angle of inclination
Row alarm, to cause quality to check the attention of personnel and require that producing line commissioning engineer adjusts again to the horizontality of whole device
Examination, so as to avoid because the non-standard state of device causes the end product of production quality problem occur；Add a level
Induction alarm device, the device are to work independently, and are not rely on omniazimuthal horizontal measurement apparatus, in turn can be with Supervision Level
Globule instrument board；
When the gravity sensor in mobile terminal is after horizontal alignment, if without necessary test effect or
Next process is left to, customer complaint or next process feedback problem occurs, that will seriously affect the ageing of problem feedback, very
To the possibility for occurring in high volume doing over again, after inclining test support body, measure of merit can be carried out on same device, and
When pinpoint the problems, prevent the product of quality risk, and because align mode be horizontality, and test mode is 45 degree
State, can be effectively prevented from because coordinate caused by gravity sensor device inside mechanical breakdown can not saltus step the problem of；
It is configured with visual comprehensive single spirit level, the position that commissioning engineer can be enable to be offset according to the globule
The debugging of opposite direction is constantly carried out, comprehensive single spirit level is tended to be horizontal, compared to traditional 2 linear bubble sides
Formula, debugging are got up more convenient, rapid.
Brief description of the drawings
Fig. 1 is the structural representation of the horizontal calibrating device of the mobile terminal gravity sensor of the embodiment of the utility model one
Figure.
Description of symbols in figure：
The horizontal stage bodies of 1-, the clearance positions of 11- second, 2- omniazimuthal horizontal measurement apparatus, the horizontal induction alarm devices of 3-, 4- water
Flat governor motion, 51- hang plates, 52- end stops, the clearance positions of 53- first, 54- supporting plates, 6- plant-grid connection devices.
Embodiment
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings to this
The embodiment of utility model is described in detail.
Many details are elaborated in the following description in order to fully understand the utility model.But this practicality is new
Type can be to be much different from other manner described here to implement, and those skilled in the art can be new without prejudice to this practicality
Similar popularization is done in the case of type intension, therefore the utility model is not limited by following public specific implementation.
In one embodiment, include referring to Fig. 1, the horizontal calibrating device of mobile terminal gravity sensor：Horizontal stage body
1, omniazimuthal horizontal measurement apparatus 2, level(l)ing mechanism 4.
Calibration station is provided with horizontal stage body 1, calibrates and is used for holding movable terminal (not shown) on station.Move
Dynamic terminal is after being placed on calibration station, it is of course possible to is fixed, such as be able to will be moved with fixture with fixed structure
Dynamic terminal is fixed on the calibration station, and preventing from shaking in a calibration process causes calibration error to increase.
Horizontal stage body 1 is the terminal placement platform for moving the horizontal alignment of the gravity sensor of terminal, thus
The horizontal keep level of stage body 1 of guarantee first is needed in calibration, so as to using the horizontal attitude of horizontal stage body 1 as mobile whole
Hold the benchmark of horizontal alignment.
Omniazimuthal horizontal measurement apparatus 2 horizontally be arranged at the level table of horizontal stage body 1, so as to which omniazimuthal horizontal measures
Device 2 can be used for measuring the horizontality of horizontal stage body 1, can only omniazimuthal horizontal measurement apparatus 2 measuring point it is horizontal
Set or omniazimuthal horizontal measurement apparatus 2 is entirely horizontally set on level table.Omniazimuthal horizontal measurement apparatus 2 is at least
Measuring point can be coplanar parallel to level table, or with level table.Level(l)ing mechanism 4 connects horizontal stage body 1, horizontal
Governor motion 4 can adjust the horizontality of horizontal stage body 1, also just have adjusted the horizontality of omniazimuthal horizontal measurement apparatus 2,
Whether the measurement situation of omniazimuthal horizontal measurement apparatus 2 can be adjusted to level with reaction level stage body 1 by level(l)ing mechanism 4,
So as to ensure that horizontal stage body 1 is fully horizontal through overregulating.
Mobile terminal is generally built-in with the calibration procedure of gravity sensor, in the case where horizontal stage body 1 is fully horizontal, moves
Dynamic terminal can carry out horizontal alignment using the horizontal attitude as benchmark so that the degree of accuracy of horizontal alignment is improved.
Level in the utility model embodiment is for gravity direction, and the plane perpendicular to gravity direction is
For horizontal plane, pass through the level table and plane-parallel of the horizontal stage body 1 of regulation.
The omniazimuthal horizontal measurement apparatus 2 of its horizontality can be measured by being set in horizontal stage body 1, and is combined horizontal
The horizontality regulation of governor motion 4, it is possible to achieve horizontal stage body 1 is in level in each orientation, also just improves shifting
The levelness of the reference attitude of dynamic end level calibration, improve the gravity sensor of mobile terminal horizontal alignment it is accurate
Degree.
Preferably, calibrate station and omniazimuthal horizontal measurement apparatus 2 be horizontally placed on the level table of horizontal stage body 1,
So that the horizontality that the mobile terminal for inserting calibration station is consistent with omniazimuthal horizontal measurement apparatus 2.By being arranged on
Same level table so that mobile terminal and the horizontality of omniazimuthal horizontal measurement apparatus 2 are consistent, so as in full side
When position level measurement device 2 is adjusted to level, the complete machine plane for also ensuring that mobile terminal is level, terminal easy to remove
Horizontal alignment.Certainly, mobile terminal can also have certain differential seat angle between omniazimuthal horizontal measurement apparatus 2, in level
The compensation of calibration data is carried out during calibration according to the differential seat angle.
In one embodiment, the horizontal calibrating device of mobile terminal gravity sensor can also include horizontal induction alarm
Device 3.Horizontal induction alarm device 3 is arranged on horizontal stage body 1, and horizontal induction alarm device 3 is arranged on horizontal stage body 1 in figure
Lower surface, sensing transfinites and is alarmed in the angle of inclination of horizontal stage body 1.It will be appreciated, of course, that the utility model is implemented
Particular location of all parts on horizontal stage body 1 in example is unlimited, and accompanying drawing is only schematic diagram.
By adding horizontal induction alarm device 3, and be provided with by testing standard allows whole device to tilt in advance
Angle, be more than the standard that pre-sets, horizontal induction alarm device 3 when horizontal induction alarm device 3 detects angle of inclination
It will be alarmed, to cause quality to check the attention of personnel and require horizontality weight of the producing line commissioning engineer to whole device
New debugging, so as to avoid because the non-standard state of device causes the end product of production quality problem occur.
Optionally, the horizontal induction alarm device 3 can be used as power supply by internal battery, can also be filled by plant-grid connection
Put 6 to be charged, so as to avoid failing because electricity exhausts.
Preferably, horizontal induction alarm device 3 can include：Inclination sensor and alarm.Inclination sensor is flatly
The horizontal stage body 1 is arranged at, to detect the angle of inclination of the horizontal stage body 1, when exceeding predetermined angle at angle of inclination
Alarm control signal is transmitted to the alarm；The alarm connects the inclination sensor, in response to the controlling alarm
Signal and alarmed.
Alarm optionally has voice guard, and/or light crossing-signal.Such as can be buzzer, but not limited to this, energy
Enough carry out alarm.Inclination sensor can set a comparator, using the angle of inclination surveyed and predetermined angle as
Two inputs are compared, and alarm control signal is exported when transfiniting to alarm.
The inclination sensor of horizontal induction alarm device 3, e.g. employ Analog Devices (abbreviation ADI) company
A high-resolution of 3D-MEMS technologies, high accuracy, wide-measuring range, the digital tilt angle sensor of low-power consumption, its resolution ratio
0.004 degree of ＜ (single shaft measures, in the range of ± 25 degree).A horizontal induction alarm device is added, the device is independent work
Make, be not rely on omniazimuthal horizontal measurement apparatus, omniazimuthal horizontal measurement apparatus can be supervised in turn, in personnel's debugging
When, visual error is also had for omniazimuthal horizontal measurement apparatus 2, so now can horizontal induction alarm device 3
It as criterion, when whole device angle of inclination is more than predetermined angle, will be sounded the alarm by alarm, and remind operation
Personnel environment has deviation, also allows quality personnel to check foundation.
In one embodiment, the horizontal calibrating device of mobile terminal gravity sensor can also include inclining test frame
Body.Inclining test support body is arranged on horizontal stage body 1, is preferably provided on the level table of horizontal stage body 1.Inclining test support body
Upper to have to set the test station of mobile terminal, the mobile terminal in test station is to be used for testing after calibration is complete
Calibration whether accurate mobile terminal.Test station causes mobile terminal to be tilted relative to the level table of horizontal stage body 1.
Preferably, inclining test support body includes：Hang plate 51 and end stop 52.Hang plate 51 is arranged at horizontal stage body 1
Level table；End stop 52 is arranged at hang plate 51, and the inner side of end stop 52 is test station；The test station causes
Three direction of principal axis of the longitudinally opposed rectangular coordinate system in space of mobile terminal tilt 45 degree, rectangular coordinate system in space using horizontal plane as
XOY coordinate planes and using gravity direction as Z axis.
Specifically, hang plate 51 is tilted by supporting plate 54 and is fixed on the level table of horizontal stage body 1, hang plate 51
Plate face and horizontal stage body 1 level table between angle be 45 degree so that the longitudinal direction of mobile terminal is located in XOZ planes, and
50 degree are tilted with respect to X-axis and Y-axis.End stop 52 has two pieces, blocks mobile terminal one end directed downwardly and its abutting end respectively,
End stop 52 is sideling arranged in the plate face of hang plate 51 so that and the longitudinal direction of mobile terminal produces 45 degree of angles with XOZ planes,
So as to which relative three axles tilt 45 degree.Can be other angles it is appreciated that angle of inclination is also not necessarily limited to 45 degree, inclining test
Support body is also not necessarily limited to this.
In order to detect the mobile terminal in production after the calibration, if reach estimated standard, add in a device
Mobile terminal is placed in test station by inclining test support body, operator, and inclining test support body can block automatically makes its generation
The inclination of predetermined angle, now built-in testing software can show XYZ triaxial coordinate states, and be combined according to built-in 45 degree of standard
Whether actual coordinate state discriminating test can be by so that reaches the effect for reaffirming device horizontality calibration.
When the gravity sensor in mobile terminal is after horizontal alignment, if without necessary test effect or
Next process is left to, customer complaint or next process feedback problem occurs, that will seriously affect the ageing of problem feedback, very
To the possibility for occurring in high volume doing over again, after inclining test support body, measure of merit can be carried out on same device, and
When pinpoint the problems, prevent the product of quality risk, and because align mode be horizontality, and test mode is 45 degree
State, can be effectively prevented from because coordinate caused by gravity sensor device inside mechanical breakdown can not saltus step the problem of.
Preferably, corresponded in the test station of inclining test support body and be provided with first at the projecting member of mobile terminal and keep away
Room 53.Projecting member is, for example, camera, key, volume key etc..First clearance position 53 is set in test station, can
To ensure mobile terminal smooth placement in test station, projecting member is avoided to influence test.
Preferably, omniazimuthal horizontal measurement apparatus 2 is comprehensive single spirit level.
After linear bubble debugging the globule be located at middle and can only illustrate be in single X-axis or Y direction it is horizontal, such as
Fruit is wanted in XOY plane while reaches horizontality then to need to use the linear bubble of at least two, and can also go out in debugging process
X-direction is now adjusted, Y-direction cannot not become horizontally but, adjust Y-direction X-direction cannot not become horizontally again, allow debugging process to occur very
Big difficulty.Use 360 degrees omnidirection list spirit level instead and replace conventional linear bubble, problem above would not occur, entirely
Orientation list spirit level is very directly perceived and easily debugging, the guarantee globule finally fall the home position in instrument board.
It is configured with visual comprehensive single spirit level, the position that commissioning engineer can be enable to be offset according to the globule
The debugging of opposite direction is constantly carried out, comprehensive single spirit level is tended to be horizontal, compared to traditional 2 linear bubble sides
Formula, debugging are got up more convenient, rapid.Because linear bubble quantity itself is more than comprehensive single spirit level, so as to cause two
There is tolerance in the installation of individual linear bubble, and the area that the linear globule contacts with level table is also much smaller than comprehensive single bubble
Level meter, so the tolerance of its installation is significantly larger than comprehensive single spirit level；Secondly, 2 linear bubbles conciliation when
Time needs first to adjust X-direction, when the horizontal de-regulation Y-direction again of X-direction, but influences whether X again when Y-direction is reconciled
The horizontality in direction, the constantly debugging that so goes round and begins again can expend the more time.
Preferably, level(l)ing mechanism 4 is some lifting support feets, is connected to the bottom of horizontal stage body 1, each lifting branch
The height adjustable of spike is to adjust the horizontality of horizontal stage body.It is, for example, that support feet is connected through a screw thread level to lift support feet
Stage body, back-out is threaded into adjust the height of support feet, so as to adjust the height of the horizontal stage body of support zone, by four
Individual lifting support feet distribution is arranged on four corners of horizontal stage body, so as to adjust the level of horizontal stage body from four corners
State, adjustment get up evenly to facilitate.
Preferably, corresponded on the calibration station of horizontal stage body 1 and be provided with the second empty avoiding at the projecting member of mobile terminal
Position 11.Similarly, projecting member is, for example, camera, key, volume key etc..The second clearance position is set on calibration station
11, it is ensured that mobile terminal smooth placement on calibration station, avoid projecting member from influenceing calibration.
Although the utility model is disclosed as above with preferred embodiment, it is not for limiting claim, Ren Heben
Art personnel are not being departed from spirit and scope of the present utility model, can make possible variation and modification, therefore
The scope of protection of the utility model should be defined by the scope that the utility model claims are defined.
Claims (10)
- A kind of 1. horizontal calibrating device of mobile terminal gravity sensor, it is characterised in that including：Horizontal stage body, it is provided with to set the calibration station of mobile terminal；Omniazimuthal horizontal measurement apparatus, it horizontally be arranged at the level table of the horizontal stage body；AndLevel(l)ing mechanism, the horizontal stage body is connected, to adjust the horizontality of the horizontal stage body.
- 2. the horizontal calibrating device of mobile terminal gravity sensor as claimed in claim 1, it is characterised in that the calibration work Position and the omniazimuthal horizontal measurement apparatus are horizontally placed on the level table of the horizontal stage body, so as to insert the calibration The horizontality that the mobile terminal of station is consistent with the omniazimuthal horizontal measurement apparatus.
- 3. the horizontal calibrating device of mobile terminal gravity sensor as claimed in claim 1, it is characterised in that the device also wraps Horizontal induction alarm device is included, is arranged on the horizontal stage body, sensing transfinites and enter in the angle of inclination of the horizontal stage body Row alarm.
- 4. the horizontal calibrating device of mobile terminal gravity sensor as claimed in claim 3, it is characterised in that the horizontal sense Warning device is answered to include：Inclination sensor and alarm；The inclination sensor horizontally be arranged at the horizontal stage body, to The angle of inclination of the horizontal stage body is detected, alarm control signal is transmitted when angle of inclination exceeds predetermined angle to the alarm Device；The alarm connects the inclination sensor, is alarmed in response to the alarm control signal.
- 5. the horizontal calibrating device of mobile terminal gravity sensor as claimed in claim 1, it is characterised in that the device also wraps Inclining test support body is included, is arranged on the horizontal stage body, is had on the inclining test support body to set mobile terminal Test station；The test station causes mobile terminal to be tilted relative to the level table of horizontal stage body.
- 6. the horizontal calibrating device of mobile terminal gravity sensor as claimed in claim 5, it is characterised in that described tilt is surveyed Examination support body includes：Hang plate and end stop；The hang plate is arranged at the horizontal stage body, and the end stop is arranged at institute Hang plate is stated, the inner side of the end stop is the test station；The test station causes the longitudinally opposed sky of mobile terminal Between three direction of principal axis of rectangular coordinate system tilt 45 degree, the rectangular coordinate system in space is using horizontal plane as XOY coordinate planes and with weight Force direction is Z axis.
- 7. the horizontal calibrating device of mobile terminal gravity sensor as claimed in claim 5, it is characterised in that described tilt is surveyed Try to correspond in the test station of support body at the projecting member of mobile terminal and be provided with the first clearance position.
- 8. the horizontal calibrating device of the mobile terminal gravity sensor as described in any one in claim 1-7, its feature exist In the omniazimuthal horizontal measurement apparatus is comprehensive single spirit level.
- 9. the horizontal calibrating device of the mobile terminal gravity sensor as described in any one in claim 1-7, its feature exist In the level(l)ing mechanism is some lifting support feets, is connected to the bottom of the horizontal stage body, each lifting support feet Height adjustable is to adjust the horizontality of the horizontal stage body.
- 10. the horizontal calibrating device of the mobile terminal gravity sensor as described in any one in claim 1-7, its feature exist In being corresponded on the calibration station of the horizontal stage body and be provided with the second clearance position at the projecting member of mobile terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721325052.1U CN207216432U (en) | 2017-10-13 | 2017-10-13 | The horizontal calibrating device of mobile terminal gravity sensor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721325052.1U CN207216432U (en) | 2017-10-13 | 2017-10-13 | The horizontal calibrating device of mobile terminal gravity sensor |
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| CN207216432U true CN207216432U (en) | 2018-04-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594150A (en) * | 2018-04-27 | 2018-09-28 | 深圳辉烨通讯技术有限公司 | a kind of calibration method, device, terminal and storage medium |
| CN111399080A (en) * | 2020-03-10 | 2020-07-10 | Oppo（重庆）智能科技有限公司 | Gravity sensor testing method and device, electronic device and storage medium |
-
2017
- 2017-10-13 CN CN201721325052.1U patent/CN207216432U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594150A (en) * | 2018-04-27 | 2018-09-28 | 深圳辉烨通讯技术有限公司 | a kind of calibration method, device, terminal and storage medium |
| CN111399080A (en) * | 2020-03-10 | 2020-07-10 | Oppo（重庆）智能科技有限公司 | Gravity sensor testing method and device, electronic device and storage medium |
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