CN104215439B - Correction method of center of rocker - Google Patents
Correction method of center of rocker Download PDFInfo
- Publication number
- CN104215439B CN104215439B CN201310217475.1A CN201310217475A CN104215439B CN 104215439 B CN104215439 B CN 104215439B CN 201310217475 A CN201310217475 A CN 201310217475A CN 104215439 B CN104215439 B CN 104215439B
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- Prior art keywords
- rocking bar
- involution
- point
- active force
- central point
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Abstract
The invention discloses a correction method of a center of a rocker. The correction method includes the steps of continuously applying acting force to the rocker to pull the same to an end point; progressively decreasing the acting force and applying the same to the rocker in an opposite direction, so that the rocker slowly resets to a reset point; acquiring a difference value of the reset point and a preset center of the rocker; if the difference value is not larger than a first preset value, regarding a default center as an actual center; if the difference value is larger than the first preset value and not larger than a second preset value, acquiring the actual center corresponding to the reset center; if the difference value is larger than the second preset value, the rocker is below standard.
Description
Technical field
The present invention is related to a kind of bearing calibration, and in particular to a kind of rocking bar central point bearing calibration.
Background technology
The general test mode to rocking bar for the industry, substantially via Measurer to rocking bar to apply active force, will shake
Bar is pushed into end points, subsequently, allows rocking bar under unresisted situation, by end points involution to central point.Then, repeat the above steps,
To test the situation by the end points involution in all directions to central point for the rocking bar, if during the position that each rocking bar involution completes all falls within
Near heart point, then judge that this rocking bar is qualified.
However, under the situation of user practical operation rocking bar, user can't be as the mode one of traditional test rocking bar
Sample, handle release, allow rocking bar voluntarily involution.In fact, rocking bar is involution at a slow speed under having the situation of active force of handss, in this shape
Under condition, the position of rocking bar involution would generally from central point farther out.
In sum, due to drop between the mode of traditional test rocking bar and the mode of practical operation rocking bar, if making
User employs the rocking bar tested in a conventional manner, then, in operation, the situation having decision error occurs, and has a strong impact on rocking bar
Degree of accuracy.
Content of the invention
One purpose of present invention is to provide a kind of rocking bar central point bearing calibration, uses and improves prior art and deposited
Problem.
For reaching above-mentioned purpose, the present invention proposes a kind of rocking bar central point bearing calibration, for correcting the central point of rocking bar.Shake
Bar central point bearing calibration comprises following step: is continuously applied active force on rocking bar, to promote rocking bar to end points；Successively decrease described
Active force opposite direction puts on rocking bar, mat makes the slow involution of rocking bar to involution point；Obtain involution point and rocking bar default in
Difference between heart point；When difference is less than or equal to the first preset value, using default center point as virtual center point, work as difference
During more than the first preset value and less than or equal to the second preset value, according to the corresponding position obtaining virtual center point of involution point, when
When difference is more than the second preset value, rocking bar is unqualified.
According to one embodiment of the invention, rocking bar central point bearing calibration also comprises following step: persistently repeats applying effect
On rocking bar, to promote rocking bar to the step of end points, and the active force opposite direction puts on rocking bar of repeating to successively decrease, mat makes to shake power
The slow involution of bar to involution point step, to obtain multiple involution points.
According to one embodiment of the invention, before the step of the difference obtaining between involution point and the default center point of rocking bar,
Also comprise following step: obtain the average coordinates value of multiple involution points, and using average coordinates value as the position of involution point.
According to one embodiment of the invention, it is continuously applied active force on rocking bar, to promote rocking bar to the step of end points, comprise
Following step: the active force being continuously applied multiple directions respectively on rocking bar, correspondingly to promote rocking bar to multiple directions
End points.
According to one embodiment of the invention, successively decrease active force opposite direction puts on rocking bar, and mat makes the slow involution of rocking bar extremely
The step of described involution point, comprises following step: successively decrease the active force in multiple directions opposite direction puts on rocking bar respectively,
Mat makes the rocking bar involution point to multiple directions for the slow involution respectively.
According to one embodiment of the invention, before the step of the difference obtaining between involution point and the default center point of rocking bar,
Also comprise following step: obtain the average coordinates value of the involution point in multiple directions, and using average coordinates value as involution point
Position.
According to one embodiment of the invention, rocking bar central point bearing calibration also comprises following step: according to virtual center point
The position of the default end points of position correction rocking bar.
According to one embodiment of the invention, successively decrease active force and step that opposite direction puts on rocking bar, comprise following step:
On direction by end points to involution point, gradually successively decrease active force and opposite direction puts on rocking bar.
According to one embodiment of the invention, it is continuously applied step on rocking bar for the active force, comprises following step: via tool
To be continuously applied active force on rocking bar.
Therefore, technology according to the present invention content, the embodiment of the present invention via provide a kind of rocking bar central point bearing calibration,
Use in the traditional rocking bar method of testing of improvement and rocking bar practical application drop, and then lead to decision error, have a strong impact on and shake
The problem of the degree of accuracy of bar.
Brief description
Fig. 1 is a kind of flow chart of the rocking bar central point bearing calibration according to one embodiment of the invention.
Fig. 2 is a kind of involution area schematic of the rocking bar according to one embodiment of the invention.
Fig. 3 a is a kind of tradition involution schematic diagram according to one embodiment of the invention.
Fig. 3 b is one kind involution schematic diagram at a slow speed according to one embodiment of the invention.
Symbol description:
110～180: step
A: involution point position
B: involution point position
Specific embodiment
In order that the narration of this disclosure is more detailed and complete, below for the present invention enforcement aspect with concrete
Embodiment proposes illustrative description；But this is not implemented or the unique forms with the specific embodiment of the invention.Embodiment party
Cover in formula multiple specific embodiments feature and in order to construction with operate the method and step of these specific embodiments and its
Sequentially.However, identical or impartial function and sequence of steps also can be reached using other specific embodiments.
Unless this specification is defined otherwise, the implication of science and technology vocabulary used herein is led with the affiliated technology of the present invention
In domain, tool usually intellectual is understood and usual same meaning.Additionally, in the case of getting along well context conflict, this explanation
Singular noun used by book covers several types of this noun；And during several noun used, also cover the odd number type of this noun.
For solving the problems of prior art, the present invention proposes a kind of rocking bar central point bearing calibration, its with existing
In technology, rocking bar is pushed into after end points, makes rocking bar different by end points involution under unresisted situation, above-mentioned difference will be in hereinafter
Middle detailed description.
For making the rocking bar central point bearing calibration of the embodiment of the present invention it is more readily appreciated that refer to Fig. 1, it is according to this
A kind of flow chart of the rocking bar central point bearing calibration of a bright embodiment.As illustrated, the rocking bar center point calibration of the present embodiment
Method comprises following step:
Step 110: be continuously applied active force on rocking bar, to promote rocking bar to end points；
Step 120: successively decrease described active force opposite direction puts on rocking bar, and mat makes the slow involution of rocking bar to involution point；
Step 130: obtain the difference between involution point and the default center point of rocking bar；
Step 140: judge whether difference is less than or equal to the first preset value；
Step 150: when difference is less than or equal to the first preset value, using default center point as virtual center point；
Step 160: when difference is more than the first preset value, judge whether difference is less than or equal to the second preset value；
Step 170: when difference is less than or equal to the second preset value, according to the corresponding position obtaining virtual center point of involution point
Put；And
Step 180: when difference is more than the second preset value, rocking bar is unqualified.
As shown at step 110, the present embodiment step at the beginning is similar to prior art, is all that rocking bar is pushed to end
Point, however, in step 120, the present embodiment is not as prior art, directly decontrols rocking bar, allows rocking bar in non-resistance
Situation under involution, the present embodiment does not actually decontrol rocking bar, and the active force putting on rocking bar that persistently successively decreases, and makes
Rocking bar is able to slow involution to involution point.
For example, in the step 120, using on the direction by end points to involution point, gradually successively decrease active force negative side
To putting on rocking bar.Additionally, when realizing the present invention, can via tool with to apply active force on rocking bar, so it is not used
To limit the present invention, those of ordinary skill in the art, to apply to close when being optionally used suitable device
Suitable active force is on rocking bar.
In above-mentioned steps 120, different from the mode of prior art, it will produce different result, here, please joining in the lump
According to Fig. 2, it is a kind of involution area schematic of the rocking bar according to one embodiment of the invention.As illustrated, in default rocking bar
Heart point is located at zero o, and the wherein involution region division of rocking bar is the first involution area and the second involution area, and as can be seen from Figure the
One involution area is closer to initial point, and the second involution area is then located at the periphery in the first involution area, apart from initial point farther out.
Continue referring to Fig. 2, when using traditional test mode, rocking bar is shifted onto end points and directly decontrols rocking bar, then shake
Bar meeting involution is to a of position, additionally, the mode of the step 120 according to the present embodiment, the effect putting on rocking bar of successively decreasing
Power, then rocking bar finally understand involution at the b of position.Here it should be noted that, the mode of the step 120 of the present embodiment is only user
The real conditions of practical operation rocking bar, because user is during operation, unlikely optionally decontrol rocking bar.
From the above, on the basis of according to the position a point obtained by traditional test mode, to mark off the first involution area,
And whether with involution to the first involution area, as the benchmark whether completing involution, so, can produce serious interpretation mistake.Cause
For actually user in operation, the position of involution is in position b, if to determine whether to complete involution with the first involution area,
Then position b interpretation, not in the first involution area, now can be assigned, for user, the instruction being moved to the left by position b, however, actually
User is the instruction assigning stopping.
For the difference of above-mentioned involution point, applicant carries out many experiments, refer to Fig. 3 a and Fig. 3 b, and Fig. 3 a is according to this
Invent a kind of schematic diagram of tradition involution of an embodiment, Fig. 3 b is one kind involution signal at a slow speed according to one embodiment of the invention
Figure.As shown in Figure 3 a, traditional involution mode, its closer central point of involution point, therefore, between each involution point and central point
Difference all less, be only 2 with the maximum difference of x-axis.Furthermore, as shown in Figure 3 b, according to the rocking bar central point of the present embodiment
Bearing calibration, further away from central point, therefore, the difference between each involution point and central point is all larger, with y-axis for its involution point
Maximum difference can be 9.It follows that between traditional test mode and practical application, there is very big drop, using traditional test
Mode will lead to interpretation mistake, have a strong impact on degree of accuracy.
For solving the problems, such as above-mentioned interpretation mistake, the present embodiment also adopts following steps.In step 130, obtain involution
Difference between point and the default center point of rocking bar, then, in step 140, judges whether difference is pre- less than or equal to first
If value.Refer to Fig. 2, when difference is less than or equal to the first preset value, represent involution o'clock in the first involution area, now, will
Default center point is as virtual center point.
In step 160, when difference is more than the first preset value, judge whether difference is less than or equal to the second preset value,
Subsequently, in step 170, when difference is less than or equal to the second preset value, and when being more than the first preset value (refer to step 140, because
It is the judgement through step 140, be that described first preset value is necessarily greater than with difference in this), represent involution o'clock multiple second
Return in area, now, according to the corresponding position obtaining virtual center point of involution point.Specifically, can be using involution point as in practice
Heart point.
Consequently, it is possible to interpretation mistake can be produced when involution point is in position b in contrast to traditional test mode, the present embodiment
Rocking bar central point bearing calibration adaptively can be adjusted according to the situation of user practical operation rocking bar, even if involution
, in position b, through the operation of step 170, the present invention still can be with normal operation for point.For example, virtual center point is past
Move to left, now, even if involution point is on the b of position, also can be judged as involution and complete, without there being wrongheaded phenomenon to produce
Raw, and then promote the degree of accuracy of rocking bar interpretation.
In one embodiment, due to only carrying out above-mentioned steps, and obtain the limited accuracy of single involution point, because
This, the rocking bar central point bearing calibration of the present embodiment repeats and is continuously applied active force on rocking bar, to promote rocking bar to end points
Step, and the active force opposite direction puts on rocking bar of repeating to successively decrease, mat makes the slow involution of rocking bar to the step of involution point, with
Obtain multiple involution points.Consequently, it is possible to the degree of accuracy of the present invention can be promoted further.
Additionally, after obtaining multiple involution point, the rocking bar central point bearing calibration of the present embodiment can comprise a set of concrete meter
Calculation mode, and above-mentioned involution point is carried out appropriate utilization, this mode is as follows: obtain the average coordinates value of multiple involution points, and
Using average coordinates value as the position of involution point.Refer to Fig. 3 b, the involution of rocking bar is carried out substantial amounts of test by it, institute the most at last
There is test to average, so to obtain average coordinates value.Consequently, it is possible to via the involution point acquired by above-mentioned calculation
Error is less, thus can promote the degree of accuracy of the present invention.
Furthermore, the rocking bar central point bearing calibration of the present embodiment can enter row operation not just for a direction, and can be right
Multiple directions enter row operation, for example, be directed to each end points up and down and enter row operation, its operating procedure is as follows: continues respectively
The active force applying multiple directions, on rocking bar, correspondingly to promote the end points to multiple directions for the rocking bar, then, successively decreases respectively
Active force in multiple directions opposite direction puts on rocking bar, mat makes the rocking bar involution to multiple directions for the slow involution respectively
Point, subsequently, obtains the average coordinates value of the involution point in multiple directions, and using average coordinates value as the position of involution point.With
Sample ground, refer to Fig. 3 b, the involution of rocking bar is carried out substantial amounts of test in all directions by it, direction such as from top to bottom, by
Under to upper direction etc., finally all tests are averaged, so to obtain average coordinates value.Consequently, it is possible to due to this
Bright rocking bar central point bearing calibration is entered row operation for multiple directions and is obtained above-mentioned involution point, also can lift the essence of the present invention
Exactness.However, above-described embodiment and be not used to limit the present invention, those of ordinary skill in the art, also can basis
Actual demand, to select suitable direction to enter row operation, is not limited only to four direction up and down.
In one embodiment, due to step 170 can according to the corresponding position obtaining virtual center point of involution point, concrete and
Speech, can will obtain all directions on involution point average coordinates value as virtual center point coordinate figure, consequently, it is possible to end
Point also correspondingly should be adjusted according to the position of revised central point, using as follow-up judge rocking bar whether qualified according to
According to therefore, the rocking bar central point bearing calibration of the present invention can be according to the default end points of the position correction rocking bar of virtual center point
Position, improve subsequently judge the whether qualified precision of rocking bar.
Rocking bar central point bearing calibration as above all can be executed by software, hardware and/or firmware.For example,
If to execute speed and accuracy as overriding concern, substantially can be selected for based on hardware and/or firmware；If with design flexibility being
Overriding concern, then substantially can be selected for based on software；Or, software, hardware and firmware work compound can be adopted simultaneously.Should be appreciated that
Arrive, these examples provided above so-called which is better and which is worse point, also and be not used to limit the present invention, be familiar with this skill
Person was when depending on needing elasticity design at that time.
Furthermore, those of ordinary skill in the art works as each step it can be appreciated that in rocking bar central point bearing calibration
Suddenly being named according to the function that it executes, merely to allowing the technology of the present invention become apparent from understandable, being not limited to this etc.
Step.Each step is integrated into same step or is split into multiple steps, or either step is changed another step
Middle execution, all still falls within the embodiment of this disclosure.
From the invention described above embodiment, the present invention is applied to have following advantages.The embodiment of the present invention is via offer
A kind of rocking bar central point bearing calibration, uses in the traditional rocking bar method of testing of improvement and rocking bar practical application drop, and then
Lead to decision error, have a strong impact on the problem of the degree of accuracy of rocking bar.
Although disclosing the specific embodiment of the present invention above in embodiment, so it is not limited to the present invention, this
Has usually intellectual, in the case of not departing from the principle of the present invention with spirit, when can be to it in technical field that the present invention belongs to
Carry out various changes and modify, therefore protection scope of the present invention is worked as and is defined by those as defined in claim.
Claims (6)
1. a kind of rocking bar central point bearing calibration, for correcting the central point of rocking bar it is characterised in that described rocking bar central point school
Correction method comprises following step:
A () is continuously applied active force on described rocking bar, to promote described rocking bar to end points；
B () is successively decreased described active force opposite direction puts on described rocking bar, mat makes the slow involution of described rocking bar to involution point；
C () repeat the above steps (a) and above-mentioned steps (b), to obtain multiple involution points；
D () obtains the average coordinates value of the plurality of involution point, and using described average coordinates value as the position of described involution point；
E () obtains the difference between described involution point and the default center point of described rocking bar；And
(f) when described difference be less than or equal to the first preset value when, using described default center point as virtual center point, when described
When difference is more than described first preset value and is less than or equal to the second preset value, according to the described involution point described reality of corresponding acquisition
The position of central point, when described difference is more than described second preset value, described rocking bar is unqualified.
2. rocking bar central point bearing calibration as claimed in claim 1 is it is characterised in that be continuously applied active force in described rocking bar
On, to promote described rocking bar to the step of described end points, comprise following step:
The active force being continuously applied multiple directions respectively on described rocking bar, correspondingly to promote described rocking bar to the plurality of side
End points upwards.
3. rocking bar central point bearing calibration as claimed in claim 2 is it is characterised in that successively decrease described active force and opposite direction is applied
It is added on described rocking bar, mat makes the slow involution of described rocking bar to the step of described involution point, comprises following step:
Successively decrease the described active force on the plurality of direction opposite direction puts on described rocking bar respectively, and mat makes described rocking bar divide
The involution point to the plurality of direction for the not slow involution.
4. rocking bar central point bearing calibration as claimed in claim 1 is it is characterised in that also comprise following step:
The position of the default end points of rocking bar described in the position correction according to described virtual center point.
5. rocking bar central point bearing calibration as claimed in claim 1 is it is characterised in that successively decrease described active force and opposite direction is applied
It is added on the step on described rocking bar, comprise following step:
On direction by described end points to described involution point, gradually successively decrease described active force opposite direction puts on described rocking bar
On.
6. rocking bar central point bearing calibration as claimed in claim 1 is it is characterised in that be continuously applied active force in described rocking bar
On step, comprise following step:
Via tool to be continuously applied active force on described rocking bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310217475.1A CN104215439B (en) | 2013-06-04 | 2013-06-04 | Correction method of center of rocker |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310217475.1A CN104215439B (en) | 2013-06-04 | 2013-06-04 | Correction method of center of rocker |
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| Publication Number | Publication Date |
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| CN104215439A CN104215439A (en) | 2014-12-17 |
| CN104215439B true CN104215439B (en) | 2017-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310217475.1A Expired - Fee Related CN104215439B (en) | 2013-06-04 | 2013-06-04 | Correction method of center of rocker |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107463277A (en) * | 2016-06-03 | 2017-12-12 | 北京小米移动软件有限公司 | The calibration method and device of rocking bar |
| CN109254543B (en) * | 2017-07-13 | 2021-04-06 | 深圳市道通智能航空技术有限公司 | Remote control device and calibration method of potentiometer rocker thereof |
| CN107945498B (en) * | 2017-10-24 | 2020-11-17 | 北京臻迪科技股份有限公司 | Remote controller test method and device and test terminal |
| CN108008759B (en) * | 2017-11-30 | 2020-05-22 | 歌尔科技有限公司 | Rocker calibration method, device and system, rocker and computer readable storage medium |
| CN112334855A (en) * | 2019-10-30 | 2021-02-05 | 深圳市大疆创新科技有限公司 | Method and device for calibrating holder system, holder system and computer readable medium |
| CN112791392A (en) * | 2019-11-13 | 2021-05-14 | Oppo广东移动通信有限公司 | Touch data processing method and device, storage medium and electronic equipment |
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