CN108021244A - A kind of optics movement quality determination methods and optics movement quality judging system - Google Patents
A kind of optics movement quality determination methods and optics movement quality judging system Download PDFInfo
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- CN108021244A CN108021244A CN201610959461.0A CN201610959461A CN108021244A CN 108021244 A CN108021244 A CN 108021244A CN 201610959461 A CN201610959461 A CN 201610959461A CN 108021244 A CN108021244 A CN 108021244A
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- quality
- optics
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- moves
- information
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03543—Mice or pucks
Abstract
The present invention is to disclose a kind of optics movement quality determination methods and optics movement quality judging system, wherein, optics movement quality determination methods, using on an optics movement detection device.This optics movement detection device is producing optical information and the relative position relation of an object and the optics movement detection device is judged according to the optical information.This optics movement quality determination methods include：(a) the information quality of the optical information is judged；And (b) produces at least one movement quality prompting message according to the information quality and the relation of a quality criterion.
Description
Technical field
The present invention is related to optics movement quality determination methods and the optics using this optics movement quality determination methods
Movement detection device, moves quality determination methods particularly with regard to a kind of optics and optics moves quality judging system.
Background technology
With the development of science and technology optical mice gradually instead of traditional roller slide-mouse, user is for optical mice
Mobile quality (for example, sensitivity or precision) also increasingly pay attention to, particularly in some special occasions, such as game contest
When, can be with the mobile quality of quite high standard requirement optical mice.
However, existing optical mice will not show automatically its move quality, user often must practical operation could feel
It is subject to whether the mobile quality of optical mice meets demand, and the mobile product of optical mice must can be just learnt through complicated software
Whether matter falls within suitable section, can so cause the detection of optical mice must expend the considerable time.When user must manage
When controlling substantial amounts of optical mice, such as net coffee operator, it must devote a tremendous amount of time with spirit to confirm the movement of optical mice
Quality.
The content of the invention
Therefore, a purpose of the invention moves quality determination methods to provide a kind of optics, it can automatically generate mobile quality
Prompting message.
Another object of the present invention is a kind of optics movement quality judging system is provided, it can automatically generate mobile quality prompting
Message.
One embodiment of the invention discloses a kind of optics movement quality determination methods.This optics movement quality determination methods make
With on an optics movement detection device.This optics movement detection device is producing optical information and be sentenced according to the optical information
The relative position relation of a disconnected object and the optics movement detection device.This optics movement quality determination methods include：(a) judge
The information quality of the optical information；And (b) produces at least one movement according to the information quality and the relation of a quality criterion
Quality prompting message.
According to previous embodiment, it can automatically show the mobile quality of optics movement detection device, user can be allowed rapid
Learn mobile quality and improve according to this, and be not necessary to detect with complicated step.
Brief description of the drawings
Fig. 1 depicts the block diagram of optics movement quality judging system according to an embodiment of the invention.
Fig. 2 depicts the schematic diagram of the optical mice with the optics movement detection device shown in Fig. 1.
Fig. 3 depicts the schematic diagram of the optical touch control apparatus with the optics movement detection device shown in Fig. 1.
Fig. 4 depicts the schematic diagram of optics movement quality determination methods according to an embodiment of the invention.
Fig. 5 depicts the schematic diagram of optics movement quality determination methods according to another embodiment of the present invention.
Fig. 6 depicts the schematic diagram of mobile quality prompting message according to an embodiment of the invention.
Drawing reference numeral explanation：
100 optics move quality judging system
101 position judgment modules
103 optical informations produce module
105 information qualities judge module
107 movement quality prompting messages produce module
200th, 400,500,603 optical mice
201st, 301 Image Sensor
203rd, 303 light source
205 surfaces
300 optical touch control apparatus
305 sensing surfaces
601 hosts
605 screens
F fingers
LD, LD_1, LD_2, LD_3 optical element
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Embodiment
It will illustrate idea of the invention with multiple embodiments below.So please note that, the element described in following embodiments is such as
System, module, unit etc., can realize (such as circuit) in hardware, can also be realized in a manner of software plus hardware (such as
Write-in program in processor).
Fig. 1 depicts the block diagram of optics movement quality judging system according to an embodiment of the invention.As shown in Fig. 2,
Optics movement quality judging system 100 includes a position judgment module 101, an optical information produces module 103, an information quality
Judge that module 105 and one moves quality prompting message and produces module 107.Optical information produces module 103 and is arranged at an optics
Movement detection device, to produce optical information OI, position judgment module 101 judges an object and optics according to optical information OI
The relative position relation of movement detection device.Information quality judges module 105 to judge the information quality IQ of optical information OI.
Mobile quality prompting message, which produces module 107, (to be greater than or small according to information quality IQ and the relation of a quality criterion
In) produce at least one movement quality prompting message.This movement quality prompting message can be light, sound or image, allow user can
To learn the situation of the movement quality of optics movement detection device.
In an embodiment, it is an Image Sensor that aforementioned optical information, which produces module 103, and optical information OI provides for optics
News produce the sensing image that module 103 is captured, and in such example, information quality IQ is the image product of sensing image
Matter.Optics movement detection device can be optical navigator (such as optical mice) or optical touch control apparatus, and foregoing object
Can be by a finger or a surface (such as optical mice place desktop).Related content will be in beneath detailed description.Due to such
In embodiment, the relative position that judges object and optics movement detection device is therefore the sensing image using sensing image as foundation
Quality it is directly proportional to the mobile quality of optics movement detection device.Image quality may be influenced be subject to a variety of factors.Citing
For, the degree of fouling on the surface that optics movement detection device is placed, or made during Image Sensor acquisition sensing image
With lens degree of fouling.
Various ways can be used to calculate the image quality of sensing image.In one embodiment, it is to calculate in sensing image often
The number that the grayscale of adjacent two pixel of one row rises or falls, and a weighted value is multiplied by obtain image quality parameter IP.This
Image quality parameter IP is higher, then image quality is better.It can determine to be the reason for image quality according to this, if image has preferably
Image quality, image is clearer, then the change of the grayscale of adjacent two pixel is more obvious.Opposite, if image is with poor
Image quality, image is relatively fuzzy, then the change of the grayscale of adjacent two pixel is less obvious.
In another embodiment, sensing image can first pass through a wave filter to filter out the noise in sensing image.Then feel
The pixel gray level surveyed in image can be compared with a predetermined value, this setting value can have larger value (it is that is, brighter, such as
180).Counter adds 1 if pixel gray level is less than this predetermined value.This count value is smaller, and it is better to represent image quality.Can be according to this
The reason for determining image quality is that, if sensing image has preferable image quality, it can generally have dark space image, and
Will not whole sensing image it is all partially bright.Opposite, if whole image is nearly all clear zone, representing image may obscure and image product
Matter is bad.
Fig. 2 depicts the schematic diagram of the optical mice 200 with the optics movement detection device shown in Fig. 1.Such as Fig. 2 institutes
Show, the optical information of Fig. 1 produces module 103 to be realized with an Image Sensor 201 in fig. 2.Light source 203 is illuminating one
Surface 205 (such as optical mice 200 placed desktop).Image Sensor 201 includes the image on surface 205 to capture
Sensing image.Position judgment module 101 can the sensing image that be captured according to Image Sensor 201 judge optical mice 200 and
The relative position relation on surface 205 (i.e. foregoing object).Information quality judges that module 105 can judge the institute of Image Sensor 201
The image quality of the sensing image of acquisition.Mobile quality prompting message produces module 107 can be critical with image according to image quality
The relation of value produces at least one movement quality prompting message.
In addition to the optical mice shown in Fig. 2, the optics movement quality judging system 100 shown in Fig. 1 more may be used at light
Learn on touch device.Fig. 3 depicts the schematic diagram of the optical touch control apparatus 300 with the optics movement detection device shown in Fig. 1.
As shown in figure 3, optical information in Fig. 1 produces module 103 to be realized with an Image Sensor 301 in figure 3.Light source 303
To illuminate the finger F on sensing surface 305.Image Sensor 201 to capture include finger F image sensing shadow
Picture.The sensing image that position judgment module 101 can be captured according to Image Sensor 201 judges sensitive surface 305 and finger F
The relative position relation of (i.e. foregoing object).Information quality judges that module 105 can judge the sense that Image Sensor 301 is captured
Survey the image quality of image.Mobile quality prompting message produces module 107 can be according to image quality and the relation of image critical value
Produce at least one movement quality prompting message.
So please note that, the optical information of Fig. 1 produces module 103 and also may be used at different from structure shown in Fig. 2 and Fig. 3
Optical navigator and optical touch control apparatus.It is beneath to illustrate foregoing mobile quality prompting message with different embodiments.So
Please note that, although following embodiments are illustrated with optical mice, embodiments discussed below also may be used at optical touch
On device.
Fig. 4 depicts the schematic diagram of optics movement quality determination methods according to an embodiment of the invention.In an embodiment
In, mobile quality prompting message is the light that at least a light-emitting component is sent.As shown in figure 4, optical mice 400 includes a luminous member
Part LD, this light-emitting component LD can shine according to the relation of foregoing information quality and quality criterion.In an embodiment, if money
News quality is less than quality criterion (represent mobile quality also can be bad), then light-emitting component LD can shine, to remind user
Optical mice 400 or its surface slided should be checked.And in another embodiment, light-emitting component LD is in information quality
(it is greater than or equal to, represent mobile quality in tolerance interval) during not less than quality criterion, light-emitting component LD can shine.
And when information quality is less than quality criterion, light-emitting component LD can stop shining, and so also can remind user should be to light
Learn slide-mouse 400 or its surface slided is checked.
In an embodiment, information quality is divided into multiple states, and move quality prompting message also can be corresponding comprising more
Kind message.For example, by taking Fig. 4 as an example, information quality can be divided into high, medium and low three-level.When information quality is high, light-emitting component
LD sends green light, information quality for it is middle when, light-emitting component LD sends yellow light, and information quality for it is low when, light-emitting component LD is sent
Feux rouges.In another embodiment, if information quality judges that module judges that multiple sensing images had the problem of dark, shine at this time
Element LD can send tangerine light, and if information quality judges that module judges that multiple sensing images have the problem of contrast is too low, at this time
Light-emitting component LD can send purple light.User can be so allowed to more easily determine out the information quality of optical mice.Such implementation
Example can show for：Mobile quality prompting message includes first mode prompting message and second mode prompting message.Information quality
For first state when, mobile quality prompting message produces module and produces first mode prompting message.And information quality is the second shape
During state, mobile quality prompting message produces module and produces second mode prompting message.
Foregoing optical element is not limited to an only optical element.As shown in figure 5, optical mice 500 is comprising multiple
Optical element LD_1, LD_2 and LD_3.Running shown in the function mode and Fig. 4 of optical element LD_1, LD_2 and LD_3
Mode is similar, that is, in an embodiment, if information quality is less than quality criterion (represent mobile quality also can be bad),
Light-emitting component LD_1, LD_2 and LD_3 wherein at least its shine for a moment.And in another embodiment, it is not less than in information quality
During quality criterion, light-emitting component LD_1, LD_2 and LD_3 wherein at least its shine for a moment.And it is less than quality in information quality
During critical value, light-emitting component LD_1, LD_2 and LD_3 can stop shining.
Likewise, multiple optical elements shown in Fig. 5 can also correspond to it is foregoing " information quality is divided into multiple states, and move
Quality prompting message also corresponding can include a variety of messages " embodiment.For example, information quality can be divided into high, medium and low three
Level, when information quality is high, only light-emitting component LD_1 shines, and when information quality is middle, light-emitting component LD_1 and LD_2 shine,
And information quality for it is low when, light-emitting component LD_1, LD_2, LD_3 shine.Likewise, in another embodiment, if information product
Matter judges that module judges that multiple sensing images had the problem of dark, and light-emitting component LD_1 can shine at this time, and if information quality
Judge that module judges that multiple sensing images have the problem of contrast is too low, light-emitting component LD_1, LD_2 can shine at this time.So
User can be allowed to more easily determine out the information quality of optical mice.
In previous embodiment, light-emitting component is provided on optical mice, but light-emitting component also may be provided at optics cunning
Device beyond mouse.By taking Fig. 6 as an example, light-emitting component LD_1 is provided on host 601.Optical mice 601 is with wired or wireless
Mode is linked to host 601.The different actions of the corresponding generation of control signal that host 601 can be exported according to optical mice 603,
For example, the vernier on screen (not illustrating) can correspond to the movement of optical mice 601 and move.In this embodiment, optics
Slide-mouse 603 still includes that foregoing optical information produces module and information quality judges module, and the light-emitting component on host 601
LD_1 can judge the information quality of module generation and the relation of quality criterion to shine according to information quality.
In an embodiment, host 601 and optical mice 603 are respectively provided with light-emitting component, and these light-emitting components can root
Judge that the relation of information quality that module produces and quality criterion is come while luminous or do not shine according to information quality.So use
Person, which is easier to be alerted optical mice 603, may the problem of mobile poor quality.
Previous embodiment is as mobile quality prompting message with light, but mobile quality prompting message also can be other classes
The message of type.For example, it is sound to move quality prompting message in one embodiment.And in another embodiment, mobile product
Matter prompting message is displayable message, such as the mobile quality prompting message PM shown in Fig. 6, it is shown on screen 605, can
For message language or dicom message.
Please note that, when that foregoing embodiments can be combined or be retouched, such change should also wrap this known those skilled in the art
Containing within the scope of the invention.Foregoing each embodiment can show moves quality determination methods, this optics movement product for an optics
The use of matter determination methods is on an optics movement detection device, such as optical navigator or optical touch control apparatus.This optics moves
Arrangement for detecting is moved to produce optical information (for example, sensing image) and judge that an object is moved with the optics according to the optical information
The relative position relation of dynamic arrangement for detecting.This optics movement quality determination methods include：(a) the information product of optical information are judged
Matter；And (b) produces at least one movement quality prompting message according to information quality and the relation of a quality criterion.This optics
Mobile quality determination methods can pass through a computer-readable recording medium to perform, but not limit.For example, in a CD or
Storage device writes a program, and foregoing method can be implemented when this program performs.
According to previous embodiment, it can automatically show the mobile quality of optics movement detection device, user can be allowed rapid
Learn mobile quality and improve according to this, and be not necessary to detect with complicated step.
The foregoing is merely the preferred embodiments of the invention, all equivalent changes done according to scope of the present invention patent with
Modification, should all belong to the covering scope of the present invention.
Claims (20)
1. a kind of optics moves quality determination methods, it is characterised in that on an optics movement detection device, which moves for use
Arrangement for detecting is moved to produce optical information and the phase of an object and the optics movement detection device is judged according to the optical information
To position relationship, optics movement quality determination methods include：
(a) the information quality of the optical information is judged；And
(b) according to the information quality and the relation of a quality criterion, at least one movement quality prompting message is produced.
2. optics as claimed in claim 1 moves quality determination methods, it is characterised in that wherein the optical information is sensing shadow
Picture, the information quality are the image quality of the sensing image.
3. optics as claimed in claim 1 moves quality determination methods, it is characterised in that the wherein movement quality prompting message
It is the light that at least a light-emitting component is sent.
4. optics as claimed in claim 3 moves quality determination methods, it is characterised in that wherein the light-emitting component is arranged at this
On optics movement detection device.
5. optics as claimed in claim 3 moves quality determination methods, it is characterised in that wherein the light-emitting component is arranged at one
On host, which can be according to the different actions of the corresponding generation of control signal of optics movement detection device output.
6. optics as claimed in claim 1 moves quality determination methods, it is characterised in that wherein the step (b) makes the optics
Movement detection device and a host produce the movement quality prompting message at the same time, which can be according to the optics movement detection device
The control signal of output is corresponding to produce different actions.
7. optics as claimed in claim 1 moves quality determination methods, it is characterised in that the wherein movement quality prompting message
To be shown in the message language or dicom message on a screen.
8. optics as claimed in claim 1 moves quality determination methods, it is characterised in that the wherein movement quality prompting message
Comprising first mode prompting message and second mode prompting message, when which is first state, which produces
The first mode prompting message, and when the information quality is the second state, which produces the second mode prompting message.
9. optics as claimed in claim 1 moves quality determination methods, it is characterised in that the wherein movement quality prompting message
For sound.
10. optics as claimed in claim 1 moves quality determination methods, it is characterised in that wherein the optics mobile detection fills
It is set to an optical navigator or an optical touch control apparatus.
11. a kind of optics moves quality judging system, it is characterised in that includes：
One position judgment module；
One optical information produces module, is arranged at an optics movement detection device, to produce optical information, the position judgment mould
Group judges the relative position relation of an object and the optics movement detection device according to the optical information；
One information quality judges module, to judge the information quality of the optical information；And
One movement quality prompting message produces module, and producing at least one according to the relation of the information quality and a quality criterion moves
Dynamic quality prompting message.
12. optics as claimed in claim 11 moves quality judging system, it is characterised in that wherein the optical detecting information is
Sensing image, the information quality are the image quality of the sensing image.
13. optics as claimed in claim 11 moves quality judging system, it is characterised in that wherein movement quality prompting news
It is light that at least a light-emitting component is sent to cease.
14. optics as claimed in claim 13 moves quality judging system, it is characterised in that wherein the light-emitting component is arranged at
On the optics movement detection device.
15. optics as claimed in claim 13 moves quality judging system, it is characterised in that wherein the light-emitting component is arranged at
On one host, which can be according to the different actions of the corresponding generation of control signal of optics movement detection device output.
16. optics as claimed in claim 11 moves quality judging system, it is characterised in that wherein movement quality prompting news
Breath produces module and is respectively arranged at the optics movement detection device and a host, if the information quality is critical less than a quality
Value, the message of the host produces module and the message generation module of the optics movement detection device produces the movement at the same time
Quality prompting message, the corresponding difference that produces of control signal which can export according to the optics movement detection device are moved
Make.
17. optics as claimed in claim 11 moves quality judging system, it is characterised in that wherein movement quality prompting news
Cease to be shown in the message language or dicom message on a screen.
18. optics as claimed in claim 11 moves quality judging system, it is characterised in that wherein movement quality prompting news
Breath includes first mode prompting message and second mode prompting message, when which is first state, the movement quality
Prompting message produces module and produces the first mode prompting message, and when the information quality is the second state, which carries
Show that message produces module and produces the second mode prompting message.
19. optics as claimed in claim 11 moves quality judging system, it is characterised in that wherein movement quality prompting news
Cease for sound.
20. optics as claimed in claim 11 moves quality judging system, it is characterised in that wherein the optics mobile detection fills
It is set to an optical navigator or an optical touch control apparatus.
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| CN201610959461.0A CN108021244A (en) | 2016-11-03 | 2016-11-03 | A kind of optics movement quality determination methods and optics movement quality judging system |
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| CN201610959461.0A CN108021244A (en) | 2016-11-03 | 2016-11-03 | A kind of optics movement quality determination methods and optics movement quality judging system |
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Application publication date: 20180511 |