CN103768790A - Movement sensing device having rotary correcting function and movement sensing method - Google Patents
Movement sensing device having rotary correcting function and movement sensing method Download PDFInfo
- Publication number
- CN103768790A CN103768790A CN201210400873.2A CN201210400873A CN103768790A CN 103768790 A CN103768790 A CN 103768790A CN 201210400873 A CN201210400873 A CN 201210400873A CN 103768790 A CN103768790 A CN 103768790A
- Authority
- CN
- China
- Prior art keywords
- action
- determinand
- coordinate
- sensing
- light source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Position Input By Displaying (AREA)
Abstract
The invention provides a movement sensing device having a rotary correcting function and a movement sensing method. Relative movement of a reference light source and a moving object to be sensed are sensed to perform movement sensing on the moving object to be sensed. The movement sensing device comprises a rotary angle sensing element arranged on the moving object to be sensed and used for sensing rotation of the moving object to be sensed so as to produce rotation information, an image sensor provided with a relevant coordinate system and a coordinate converting processor, wherein the image sensor captures an image formed by the reference light source and obtains an absolute coordinate on the coordinate system of the image sensor according to the captured image, and the coordinate converting processor corrects the absolute coordinate according to the rotation information and produces a corrected coordinate.
Description
Technical field
The present invention relates to a kind of action sensing apparatus and method with rotation correction function, refer to especially and utilize a gravity sensor to assist a kind of action sensing apparatus and method of relative motion of computing reference light source and action determinand.
Background technology
Recent many electronic interactive systems provide user play joystick or remote controller, and to carry out the operation of more various action induction, wherein the external reference light sources that use calculate external reference light source and the relative motion of playing between joystick or remote controller to assist more.
With reference to figure 1, Fig. 1 is the prior art schematic diagram of optical pointer control device 10.The optical image that image sensing analysis element 121 forms from reference light source 11 with acquisition is wherein set on remote controller 12.In the time that remote controller 12 swings, this optical image can change the position of imaging on image sensing analysis element 121 thereupon, so just can calculate the corresponding moving displacement amount of remote controller 12 with respect to reference light source 11.
But, when user grips remote controller 12, remote controller 12 is not necessarily the state of level with respect to reference light source 11, in fact when user grips remote controller 12 conventionally, all can there is the rotation of certain angle, this rotation can cause the moving direction misjudgment of imaging on image sensing analysis element 121, relatively moving of imaging can change direction because of rotation, for example, remote controller 12 moves horizontally with respect to ground surface, rotation while gripping remote controller 12 due to user, make the image space of reference light source 11 on image sensing analysis element 121 but be oblique movement, thereby cause erroneous judgement.Although user can manipulate modestly remote controller 12 and slow down this erroneous judgement, cause and use inconvenience and operate stiffly, reduce user's interactive enjoyment.
The present invention is directed to the shortcoming of above prior art, a kind of action sensing device is provided, have the simple and easy and easy to operate advantage of design concurrently.Particularly in the time that remote controller has the anglec of rotation, still can sensor light image and feed back the action sensing device of the motion state of calculating remote controller.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art and defect, propose a kind of action sensing apparatus and method with rotation correction function, have the simple and easy and easy to operate advantage of design concurrently.Particularly in the time that remote controller has the anglec of rotation, still can sensor light image and feed back the action sensing device of the motion state of calculating remote controller.
For reaching above-mentioned purpose, the invention provides a kind of action sensing device with rotation correction function, it is by the action sensing that relatively moves to carry out this action determinand of sensing one reference light source and an action determinand, this action sensing device comprises: an anglec of rotation sensing element, be arranged on this action determinand, in order to the rotation of this action determinand of sensing to produce a rotation information; One image sensor, this image sensor has a relevant coordinate system, and this image sensor captures the imaging of this reference light source, and in the coordinate system of this image sensor, obtains an absolute coordinate according to the imaging of acquisition; And a Coordinate Conversion processor, according to this rotation information and this absolute coordinate, this absolute coordinate is proofreaied and correct and produced the coordinate after correction.
In above-mentioned action sensing device, this anglec of rotation sensing element can comprise gravity sensor, gyroscope or electronic compass.
Coordinate before and after above-mentioned action sensing device can further move according to this action determinand, displacement calculating.
In above-mentioned action sensing device, this image sensor is arranged at this action determinand inside, and this reference light source is arranged at this action determinand outside; Or this image sensor is arranged at this action determinand outside, and this reference light source is arranged at this action determinand inside.
This action determinand can more comprise a vibrating motor, and a voice element or an audio element, be arranged in this action determinand.
A kind of enforcement in kenel therein, this reference light source has a light-emitting component and an optical mirror slip, and this optical mirror slip changes the light path of this light-emitting component to increase the lighting angle of this reference light source.
With regard to another viewpoint speech, the present invention also provides a kind of action sensing method with rotation correction function, it is by the action sensing that relatively moves to carry out this action determinand of sensing one reference light source and an action determinand, and this action sensing method comprises: the rotation of this action determinand of sensing is to produce a rotation information; Be mapped across in a coordinate system to obtain an absolute coordinate with reference to light source; And according to this rotation information and this absolute coordinate, this absolute coordinate is proofreaied and correct and produced the coordinate after correction.
According to demand, the coordinate after this correction can be converted to the coordinate of another coordinate system again.
Below by specific embodiment is illustrated in detail, when the effect that is easier to understand object of the present invention, technology contents, feature and reaches.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the optical pointer control device of prior art;
Fig. 2 is the schematic diagram of the action sensing device of one embodiment of the invention;
Fig. 3 is the schematic diagram of the spinning movement of action determinand;
Fig. 4 is the schematic diagram that gravity sensor carries out the projection components of sensing gravity.
Symbol description in figure
10 optical pointer control devices
11 reference light sources
12 remote controllers
121 image sensing analysis elements
20 action sensing devices
21 reference light sources
211 light-emitting components
212 optical mirror slips
22 action determinands
221 gravity sensors
222 image sensors
223 Coordinate Conversion processors
G gravity
Gx, Gy, Gz projection components
α, α ', β, β ', γ, γ ' spinning movement
X, Y, Z direction
The specific embodiment
About aforementioned and other technology contents, feature and effect of the present invention, in the following detailed description coordinating with reference to a graphic preferred embodiment, can clearly present.The direction term of mentioning in following examples, for example: upper and lower, left and right, front or rear etc. are only the directions with reference to annexed drawings.In the present invention graphic all belong to signal, be mainly intended to represent the function relation between each device and each element, as for shape, thickness and width not according to scale.
Fig. 2 is the schematic diagram of the action sensing device 20 of one embodiment of the invention, it relatively moves to move the action sensing of determinand 22 by sensing one reference light source 21 and an action determinand 22, wherein comprises an anglec of rotation sensing element (being gravity sensor 221 in the present embodiment), an image sensor 222 and a Coordinate Conversion processor 223.Gravity sensor 221 is such as but not limited to utilizing micro-electromechanical technology to make, and image sensor 222 is such as but not limited to being CMOS image sensor, and Coordinate Conversion processor 223 is such as but not limited to can be microprocessor.
With reference to Fig. 4, wherein show the schematic diagram of gravity sensor 221 sensing gravity G.The wherein variation of gravity sensor 221 sensing gravity G on three dimension direction X, Y, Z.Gravity G produces projection components Gx, Gy, Gz respectively on three direction X, Y, Z, and the angle that system can utilize the variation of projection components Gx, Gy, Gz to analyze the rotation of action determinand changes, to produce the relevant information of the anglec of rotation.
Coordinate Conversion processor 223 is according to the absolute coordinate of image sensor 222 gained, and gravity sensor 221 provides are about the information of rotation, and this absolute coordinate is proofreaied and correct and produced the coordinate after correction.
In addition, if needed, the coordinate that Coordinate Conversion processor 223 can be also another coordinate system by the Coordinate Conversion after this correction.For example, the coordinate after this correction can be the coordinate system that meets image sensor resolution ratio, and the coordinate after this conversion is the coordinate system that meets the resolution ratio of an image display (not shown).Certainly, this is only for giving an example, and Coordinate Conversion processor 223 can be done the coordinate after this correction to meet according to other demand the conversion of demand.
For example but be not limited to as remote controller or joystick, in the time that action determinand 22 is moved by user, the optical image of image sensor 222 reference light source that captures 21 can relatively move action determinand 22.According to the coordinate before and after mobile, can calculate displacement.This displacement can be in order to produce control information, for example, control the movement of cursor or the action of game character etc. on an image display (not shown).Action sensing device 20 can be connected in this image display by wired or wireless mode.
Because coordinate and displacement are determined by the relativeness of reference light source 21 and image sensor 222, therefore, the setting position of reference light source 21 and image sensor 222 can exchange.That is, can with reference to light source 21 be arranged at action determinand 22 on, and by image sensor 222 be arranged at action determinand 22 outside.The image that image sensor 222 captures, can pass to Coordinate Conversion processor 223 by wired or wireless mode; And Coordinate Conversion processor 223 is except being arranged on the inside of action determinand 22, also can change the outside that is arranged at action determinand 22.
The mode that produces rotation information is not limited to use gravity sensor; Any element that produces rotation information all can use, such as gyroscope (gyro-sensor), electronic compass (e-compass) etc.
In addition, action sensing device 20 can comprise again a vibrating motor (graphic not demonstration), and this vibrating motor can be arranged in action determinand 22.When action determinand 22 receives a vibration instruction, vibrating motor can make to move determinand 22 generation vibrations to increase interaction effect.For example: the specific action of interactive game, as clashed into, is for example simulated again the road surface etc. of jolting, and all can utilize vibrating motor can increase user's interaction sense.
In above-mentioned action sensing device, should comprise again a voice element or an audio element, voice element or audio element are arranged in action determinand 22.User can for example carry out instruction manipulation by voice element, for example, carry out skipping of display screen, or enters the operations such as the next stage of game.The effect of audio element produces audio by action determinand 22, and it can for example increase effect of sound field, again for example when user finds action when determinand 22, is reminded and moves the position etc. of determinand 22 with the pronunciation of order audio element by specific instruction.
Again, reference light source 21 can be spot light, line source or area source; Therein in an embodiment, please refer to Fig. 2, reference light source 21 can at least have a light-emitting component 211 and an optical mirror slip 212, and optical mirror slip 212 is arranged at before light-emitting component 211, in order to change the light path of light-emitting component 211 with the lighting angle of increase reference light source 21.Wherein optical mirror slip 212 can have the effect of the astigmatic angle of expansion light source, and optical image can sensing angle be increased.
Below for preferred embodiment, the present invention is described, just the above, only, for making those skilled in the art be easy to understand content of the present invention, be not used for limiting interest field of the present invention.Under same spirit of the present invention, those skilled in the art can think and various equivalence changes.For example, the light source luminescent frequency of reference light source can be continuous luminous or intermittently luminous; Gravity sensor and gyroscope or electronic compass etc. can be not limited to only use one, and but both are above in conjunction with confirming the anglec of rotation etc. with comparison institute sensing result, below the various equivalences that all belong under same spirit of the present invention change, and all should be included within the scope of the present invention.
Claims (12)
1. there is an action sensing device for rotation correction function, its by sensing one reference light source and one action determinand the action sensing that relatively moves to carry out this action determinand, it is characterized in that, this action sensing device comprises:
One anglec of rotation sensing element, is arranged on this action determinand, in order to the rotation of this action determinand of sensing to produce a rotation information;
One image sensor, this image sensor has a relevant coordinate system, and this image sensor captures the imaging of this reference light source, and in the coordinate system of this image sensor, obtains an absolute coordinate according to the imaging of acquisition; And
One Coordinate Conversion processor, according to this rotation information and this absolute coordinate, proofreaies and correct and produces the coordinate after correction this absolute coordinate.
2. action sensing device as claimed in claim 1, wherein, this anglec of rotation sensing element comprises gravity sensor, gyroscope or electronic compass.
3. action sensing device as claimed in claim 1, wherein, the coordinate before and after this action sensing device moves according to this action determinand, displacement calculating.
4. action sensing device as claimed in claim 1, wherein, this image sensor is arranged at this action determinand inside, and this reference light source is arranged at this action determinand outside; Or this image sensor is arranged at this action determinand outside, and this reference light source is arranged at this action determinand inside.
5. action sensing device as claimed in claim 1, wherein, this action determinand comprises a vibrating motor, and this vibrating motor is arranged in this action determinand.
6. action sensing device as claimed in claim 1, wherein, this action determinand comprises a voice element or an audio element, and this voice element or this audio element are arranged in this action determinand.
7. action sensing device as claimed in claim 1, wherein, this reference light source has a light-emitting component and an optical mirror slip, and this optical mirror slip changes the light path of this light-emitting component to increase the lighting angle of this reference light source.
8. action sensing device as claimed in claim 1, wherein, the coordinate that this Coordinate Conversion processor is another coordinate system by the Coordinate Conversion after this correction.
9. there is an action sensing method for rotation correction function, its by sensing one reference light source and one action determinand the action sensing that relatively moves to carry out this action determinand, it is characterized in that, this action sensing method comprises:
The rotation of this action determinand of sensing is to produce a rotation information;
Be mapped across in a coordinate system to obtain an absolute coordinate with reference to light source; And
According to this rotation information and this absolute coordinate, this absolute coordinate is proofreaied and correct and produced the coordinate after correction.
10. action sensing method as claimed in claim 9, wherein, the rotation system of this action determinand is used gravity sensor, gyroscope or electronic compass institute sensing to obtain.
11. action sensing methods as claimed in claim 1, wherein, also comprise: the coordinate before and after moving according to this action determinand, displacement calculating.
12. action sensing methods as claimed in claim 1, wherein, also comprise: the coordinate that is another coordinate system by the Coordinate Conversion after this correction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210400873.2A CN103768790A (en) | 2012-10-19 | 2012-10-19 | Movement sensing device having rotary correcting function and movement sensing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210400873.2A CN103768790A (en) | 2012-10-19 | 2012-10-19 | Movement sensing device having rotary correcting function and movement sensing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103768790A true CN103768790A (en) | 2014-05-07 |
Family
ID=50561834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210400873.2A Pending CN103768790A (en) | 2012-10-19 | 2012-10-19 | Movement sensing device having rotary correcting function and movement sensing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103768790A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018058882A1 (en) * | 2016-09-30 | 2018-04-05 | 深圳市虚拟现实科技有限公司 | Method and system for automatic correction of attitude measurement device |
| WO2018058881A1 (en) * | 2016-09-30 | 2018-04-05 | 深圳市虚拟现实科技有限公司 | Method and system for automatic correction of attitude measurement device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1622112A (en) * | 2003-11-28 | 2005-06-01 | 孕龙科技股份有限公司 | System for pointer locating utilizing photographic manner |
| CN1787605A (en) * | 2004-12-10 | 2006-06-14 | 精工爱普生株式会社 | Control system, apparatus compatible with the system, and remote controller |
| US20060125968A1 (en) * | 2004-12-10 | 2006-06-15 | Seiko Epson Corporation | Control system, apparatus compatible with the system, and remote controller |
| CN101398721A (en) * | 2007-09-26 | 2009-04-01 | 昆盈企业股份有限公司 | Control method for moving speed of cursor of air mouse |
| CN101995949A (en) * | 2009-08-18 | 2011-03-30 | 索尼公司 | Operation input system, control apparatus, handheld apparatus, and operation input method |
| CN102508565A (en) * | 2011-11-17 | 2012-06-20 | Tcl集团股份有限公司 | Remote control cursor positioning method and device, remote control and cursor positioning system |
-
2012
- 2012-10-19 CN CN201210400873.2A patent/CN103768790A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1622112A (en) * | 2003-11-28 | 2005-06-01 | 孕龙科技股份有限公司 | System for pointer locating utilizing photographic manner |
| CN1787605A (en) * | 2004-12-10 | 2006-06-14 | 精工爱普生株式会社 | Control system, apparatus compatible with the system, and remote controller |
| US20060125968A1 (en) * | 2004-12-10 | 2006-06-15 | Seiko Epson Corporation | Control system, apparatus compatible with the system, and remote controller |
| CN101398721A (en) * | 2007-09-26 | 2009-04-01 | 昆盈企业股份有限公司 | Control method for moving speed of cursor of air mouse |
| CN101995949A (en) * | 2009-08-18 | 2011-03-30 | 索尼公司 | Operation input system, control apparatus, handheld apparatus, and operation input method |
| CN102508565A (en) * | 2011-11-17 | 2012-06-20 | Tcl集团股份有限公司 | Remote control cursor positioning method and device, remote control and cursor positioning system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018058882A1 (en) * | 2016-09-30 | 2018-04-05 | 深圳市虚拟现实科技有限公司 | Method and system for automatic correction of attitude measurement device |
| WO2018058881A1 (en) * | 2016-09-30 | 2018-04-05 | 深圳市虚拟现实科技有限公司 | Method and system for automatic correction of attitude measurement device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4684147B2 (en) | Inclination calculation device, inclination calculation program, game device, and game program | |
| CN104115095B (en) | Portable device and method for controlling the same | |
| JP5448073B2 (en) | Information processing apparatus, information processing program, information processing system, and selection target selection method | |
| CN101995949B (en) | Operation input system, control apparatus, handheld apparatus, and operation input method | |
| WO2019037489A1 (en) | Map display method, apparatus, storage medium and terminal | |
| CN102830795A (en) | Remote control with motion sensitive device | |
| US9774989B2 (en) | Position and rotation of a portable device relative to a television screen | |
| JP4265814B1 (en) | Posture calculation device, posture calculation program, game device, and game program | |
| JP2008209142A (en) | Information processing program and information processor | |
| CN101648076A (en) | Game controller and motion capture method using gyroscope | |
| WO2014062906A1 (en) | Motion compensation in an interactive display system | |
| JP5797046B2 (en) | Pointing system, information processing system, coordinate system setting method, information processing apparatus, and information processing program | |
| CN103768790A (en) | Movement sensing device having rotary correcting function and movement sensing method | |
| JP2015176451A (en) | Pointing control device and pointing control program | |
| JP7315489B2 (en) | Peripheral tracking system and method | |
| CN102999174B (en) | Remote control device and control system and method for correcting screen by using same | |
| JP2010207329A (en) | Coordinate calculation device and coordinate calculation program | |
| CN107636657A (en) | A kind of wearable device and control method | |
| US20140132787A1 (en) | Motion Detection Device and Motion Detection Method Having Rotation Calibration Function | |
| TW201415300A (en) | Motion detecting device and motion detecting method having rotation calibration function | |
| TW201443705A (en) | Cursor locating device and cursor locating method | |
| JP2010005332A (en) | Posture calculating device, posture calculating program, game device and game program | |
| CN104580967A (en) | Map projection method based on portable projector, and device for projection | |
| CN114567803A (en) | Non-contact control system | |
| TWI502461B (en) | Driving method of a touch system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140507 |