CN103207705A - Movable sensing device and movable sensing method - Google Patents
Movable sensing device and movable sensing method Download PDFInfo
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- CN103207705A CN103207705A CN2011104626913A CN201110462691A CN103207705A CN 103207705 A CN103207705 A CN 103207705A CN 2011104626913 A CN2011104626913 A CN 2011104626913A CN 201110462691 A CN201110462691 A CN 201110462691A CN 103207705 A CN103207705 A CN 103207705A
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Abstract
The invention discloses a movable sensing device. The device comprises a first sensing module, a second sensing module and a switching device, wherein the first sensing module is used for detecting the movement of an object on one sensing surface of the movable sensing device to generate first location information and generating a first control signal according to the first location information; the second sensing module is used for sensing a target, detecting the second location information of the movable sensing device relative to the target, and generating a second control signal according to the second location information; and the switching device is used for selectively outputting at least one of the first control signal and the second control signal.
Description
Technical field
The present invention is relevant for a kind of moving sensing device and moving sensing method, but is particularly to movement of objects on the sensitive surface of sensing moving sensing device and moving sensing device with respect to moving sensing device and the moving sensing method of the movement of an object.
Background technology
In modern electronics, finger navigation module (for example Trackpad on the mobile computer) is a kind of moving sensing device that often is used, but its sensing finger moves cursor on the display in the action on the sensitive surface of finger navigation module.Yet if the movement of finger navigation module on usually can only sense plane when needing mobile in the sensing solid space, needs to buy more in addition other equipment.
For instance, when wanting on display, to carry out a shooting game as if the user, just need to buy more the moving sensing device of another kind of form.This " photography indicator device " belongs to a kind of sensing locating device, has a control circuit, has been connected to a video camera, a computing unit and a communication interface; This communication interface is connected in a main frame, and the place ahead of this video camera is provided with filter, and is provided with the plural light-emitting component that can supply video camera to take in the display screen of this image display; When the user uses this photography indicator device to carry out the performed program of this main frame, can utilize this video camera to take this display screen, and because this video camera is provided with filter, can be with the light source filtering beyond the optical source wavelength that this light-emitting component sent, so the light source of these light-emitting components only can appear in the captured picture of this video camera, this computing unit of recycling calculates the coordinate figure of the aiming point of video camera in this picture, and be sent to this main frame, make this main frame can utilize this coordinate figure to carry out the cursor control of this image display.
Yet, these two kinds of situation differences that the moving sensing device is suitable for.For instance, if want example when selecting a wherein instruction in the mode input characters of sensing motion track or the numerous instructions on screen, then may use aforesaid finger navigation module comparatively convenient.But if will carry out the recreation that needs moment fast moving index the time, then may be fit to use the device of aforesaid photography indicator device and so on.
Summary of the invention
One of the present invention purpose is for providing a kind of moving sensing device that uses aforementioned two kinds of moving sensing methods.
One of the present invention embodiment has disclosed a kind of moving sensing device, comprise: one first sensing module, in order to detecting the movement of an object on one of this moving sensing device sensitive surface producing a primary importance information, and produce one first control signal according to this primary importance information; One second sensing module in order to sensing one object, and is detected this moving sensing device with respect to one of this object second place information, and is produced one second control signal according to this second place information; And a switching device shifter, in order to optionally to export this first control signal and this second control signal one at least.
Another embodiment of the present invention has disclosed a kind of moving sensing device, comprises: a housing; One sensitive surface is positioned on this housing, when an object mobile and when producing a primary importance information, what this moving sensing device can be corresponding produces one first control signal according to this primary importance information on this sensitive surface; One sensing window, this moving sensing device is detected with respect to one of object second place information by this sensing window, and this moving sensing device produces one second control signal according to this second place information; And a signal transmission interface, optionally export this first control signal and this second control signal one at least.
The present invention's another embodiment has disclosed a kind of moving sensing method, comprises: detect the movement of an object on one of moving sensing device sensitive surface producing a primary importance information, and produce one first control signal according to this primary importance information; Detect this moving sensing device with respect to one of object second place information, and produce one second control signal according to this primary importance information; And optionally export this first control signal and this second control signal one at least.
By aforesaid embodiment, can understand the present invention by two kinds of mobile detection devices are combined, can greatly increase the convenience of use and reduce the space that article are placed.
Description of drawings
Fig. 1 and Fig. 2 have illustrated the operation chart of the moving sensing device of the embodiment according to the present invention.
Fig. 3 has illustrated the synoptic diagram of the moving sensing device of the embodiment according to the present invention.
Fig. 4 has illustrated the calcspar of the moving sensing device of the embodiment according to the present invention.
Fig. 5 has illustrated the schematic flow sheet of the moving sensing method of the embodiment according to the present invention to Fig. 7.
Wherein, description of reference numerals is as follows:
100,300 moving sensing devices
101 displays
301 housings
102,303 sensitive surface
103,105,107 objects
104 verniers
106 hardware switchs
302 first sensing modules
304 second sensing modules
305 sensing windows
307 signal transmission interfaces
309 objects
311 light sources
313,315 image sensors
317,319,321 lens
323 infrared ray filters
401 processing units
403 switching device shifters
405 mnemons
501-513,601-617,701-717 step
Embodiment
In the middle of the claim of instructions and front, used some vocabulary to censure specific element.The person with usual knowledge in their respective areas should understand, and hardware manufacturer may be called same element with different nouns.The claim of this instructions and front is not used as distinguishing the mode of element with the difference of title, but the criterion that is used as distinguishing with the difference of element on function.Be an open term mentioned " comprising " in the middle of the claim of instructions and front in the whole text, so should be construed to " comprise but be not limited to ".
Fig. 1 and Fig. 2 have illustrated the operation chart of the moving sensing device 100 of the embodiment according to the present invention.As depicted in figs. 1 and 2, moving sensing device 100 has a sensitive surface 102, in order to sensing one object (finger with the user in this example explains) in the above primary importance information and send one first control signal and control cursor 104 in the movement of display 101.This moment, moving sensing device 100 just conduct proficiency instructed the boat device, and this primary importance information is the amount of movement of this object on sensitive surface 102.
In addition, as shown in Figure 2, when the user comes mobile body in the gripping mode, moving sensing device 100 can be exported one second control signal according to moving sensing device 100 with respect to the second place information of an object (that is target of ordered justice) and control cursor 104 in the movement of display 101 as a sensing locating device.In an embodiment, the object 103 in order to reference can be set on display 101, it can be a light source, for example by the light source that at least one light emitting diode rearranged, or infrared light sources.Perhaps, in another embodiment, can make display 101 be presented at the picture corner and can not influence the figure of the given shape of picture demonstration, for example the object 105 and 107 of the star among the 1st, 2 figure.Object 103,105 and 107 all can be used as the usefulness of reference, moving sensing device 100 according to itself with respect to these references object at least the action of one export one second control signal with control cursor 109.Second place information can be the rate of travel of moving sensing device 100 and display 101, or moving sensing device 100 is at a sensing coordinate of display 101.
Moving sensing device 100 has a switching device shifter, and it can be in order to select to export that or all output in first control signal and second control signal.Switching device shifter can be the switching mechanism of various forms, and for instance, it is the hardware switch 106 that is arranged on moving sensing device 100 in one embodiment.Perhaps, in one embodiment, the user can control cursor 104 with input instruction switching by first control signal or second control signal of moving sensing device 100.And for example, in another embodiment, when moving sensing device 100 has sensed object contact sensing surface 102, just do not export second control signal and export the movement of this object of sensing and first control signal that produces.And when moving sensing device 100 has not sensed object contact sensing surface 102, just do not export first control signal and export second control signal that sensing moving sensing device 100 produces with respect to the movement of an object or position.
Moving sensing device 100 except as previously mentioned in order to the mobile index, also can be combined with other application program and produce various effects, this embodiment is the example of exporting first control signal and second control signal simultaneously.For instance, when carrying out games as if the user, first control signal can be in order to call out different functions with control signal.For example, second control signal can be in order to the moving direction of role one of in the control recreation, and first control signal can be in order to control this role's action.
Fig. 3 has illustrated the synoptic diagram of the moving sensing device 300 of the embodiment according to the present invention.As shown in Figure 3, moving sensing device 300 comprises: a housing 301, a sensitive surface 303, a sensing window 305 and a signal transmission interface 307.Sensitive surface 303 is positioned on the housing 301, and mobile when producing primary importance information on sensitive surface 303 when an object 309 (in this example be human finger), moving sensing device 300 is understood corresponding generation one first control signal (as the action among Fig. 1).Moving sensing device 300 is detected with respect to one of object second place information by sensing window 305, and this moving sensing device produces one second control signal (as the action among Fig. 2) according to this second place information.Signal transmission interface 307 is in order to optionally to export first control signal and second control signal one at least.
In one embodiment, be to utilize an optical finger navigation module to produce first control signal.In this embodiment, sensitive surface 303 is arranged with a light source 311, to form an image, image sensor 313 captures at least two picture frames of the images that object reflected in order to illuminated objects 309, and calculates primary importance information by a processing unit (not illustrating in Fig. 3).Image sensor 315 calculates second place information by processing unit (not illustrating) then in order to the aforementioned object 103 of sensing, 105 and 107 and capture at least two picture frames of the image of these objects in Fig. 3.
Wherein, two picture frames of image sensor 315 fechtable surrounding times come the variation by object 103,105 and/or 107 image space in image, and then produce the rate of travel between image sensor 315 and the display 101.And when aforementioned object 103,105 and/or 107 and display 101 between the position concern when known image sensor 315 fechtables one picture frame, and directly calculate a sensing coordinate by the variation of object 103,105 and/or 107 image space in image.The image center that this sensing coordinate is generally image sensor 315 is put a coordinate position of corresponding display 101.When moving sensing device 300 uses as the cursor control device among the 1st, 2 figure, processing unit more can calculate first coordinate respectively or it changes and second coordinate or its variation according to primary importance information and second place information, and first coordinate or its is changed and second coordinate or its variation are exported as first control signal and second control signal respectively.That is to say that moving sensing device 300 has comprised first sensing module 302 and second sensing module 304.First sensing module 302 for instructing the model plane piece on the other hand, produces first control signal in order to the action of sensing finger on moving sensing device 300 in this embodiment.Sensing module 302 is a sensing locating module in this embodiment, and sensing moving sensing device 300 corresponds to the action of special object, produces second control signal.Except aforesaid element, moving sensing device 300 can more comprise lens 317,319 and 321, infrared ray filter 323 waits to strengthen calculating the degree of accuracy of primary importance information and second place information, because the acting as of these lens and filter known this skill person and known, so do not repeat them here.
Fig. 4 has illustrated the calcspar of the moving sensing device 300 of the embodiment according to the present invention.Except the aforementioned signal transmission interface of having described 307, light source 311, image sensor 313,315, processing unit 401 and switching device shifter 403, can have more a mnemon 405, store the various data that processor calculates first changes in coordinates and second changes in coordinates, perhaps keep in the picture frame of calculating primary importance information kind second place information etc.It is noted that image sensor 313,315 can be on the hardware independently image sensor or for using an image sensor.
Fig. 5 has illustrated the schematic flow sheet of the moving sensing method of the embodiment according to the present invention to Fig. 7.
Its main contents of Fig. 5 are to produce before first control signal and second control signal are output, and then determine to export that.Fig. 5 has comprised following steps:
Step 501
Control light source (as Fig. 3 311).
Step 503
First image sensor (as Fig. 3 313) reflected image of object sensing.
Step 504
Second image sensor (as Fig. 3 315) sensing moving sensing device with respect to object (as Fig. 2 103,105,107) action.
Step 505
Processor produces first control signal according to the image that senses.For instance, can carry out displacement to the image that senses and estimate to produce first control signal.
Step 506
Processor produces second control signal according to the action that senses.
Step 507
The control switching device shifter selects to export that in first control signal and second control signal.
Step 509,511
Switching device shifter is exported first control signal or second control signal.Can get back to step 501 then or finish whole flow process to step 513.
Its main contents of Fig. 6 are that first control signal is to produce before output, and then decision will be exported in first control signal and second control signal that, if first control signal is directly output then, if second control signal is exported after then producing second control signal again.Fig. 6 has comprised following steps:
Control light source (as Fig. 3 311).
First image sensor (as Fig. 3 313) reflected image of object sensing.
First image sensor produces first control signal according to the image that senses.
The control switching device shifter selects to export that in first control signal and second control signal.
Switching device shifter is exported first control signal.
The second image sensor sensing moving sensing device is with respect to the action of object.
Processor produces second control signal according to the image that senses.
Switching device shifter is exported second control signal.
After the execution of step 609 or 615, can get back to step 601 or finish whole flow process to step 617.What please be careful is, the step 601 among Fig. 6,603,605 and step 609 and step 611,613 and the position of step 615 can exchange.That is to say, can first execution in step 611,613 and after step 615 back produces second control signal, entering step 607 decides and will export first control signal or second control signal, if second control signal is directly output then, if first control signal execution in step 601,603,605 and step 609 then.This type of equalization changes all should be in scope of the present invention and so on.
Its main contents of Fig. 7 are that first control signal and second control signal are the generation of output back, that is can first decision will export that control signal, produce this control signal and output again.Fig. 7 has comprised following steps:
The control switching device shifter selects to export that in first control signal and second control signal.
The control light source.
The reflected image of the first image sensor object sensing.
Step 707
First image sensor produces first control signal according to the image that senses.
Switching device shifter is exported first control signal.
The second image sensor sensing moving sensing device is with respect to the action of object.
Processor produces second control signal according to the image that senses.
Switching device shifter is exported second control signal.
After the execution of step 709 or 715, can get back to step 701 or finish whole flow process to step 717.
The user can optionally use the embodiment of earlier figures 5 to Fig. 7 according to use habit and use occasion.For instance, if must between first control signal and second control signal, constantly switch, then be fit to use the embodiment of Fig. 5, produce first control signal and second control signal in order to can export in real time in advance.Yet, if less use second control signal is fit to use embodiment shown in Figure 6, can reduce the loss of power.
According to aforesaid content, the moving sensing method of embodiment according to the present invention can letter show as follows: detect the movement of an object on one of moving sensing device sensitive surface producing a primary importance information, and produce one first control signal according to this primary importance information; Detect this moving sensing device with respect to one of object second place information, and produce one second control signal according to this primary importance information; And optionally export this first control signal and this second control signal one at least.
It is noted that aforementioned embodiment is only in order to for example, is not in order to limiting the present invention, and the shape of each element, position may not be interpreted as restrictive condition of the present invention among the figure.And for example, though in the previous embodiment with image sensor detect object on the moving sensing device movement and the moving sensing device with respect to the action of an object, but other sensor that can reach type all should be included within the scope of the present invention, but for example the sensor of electric capacity, resistance, electromagnetism, ultrasound wave, infrared ray and other type also the movement of object sensing on sensitive surface produce first control signal.
By aforementioned embodiment, can understand the present invention by two kinds of moving sensing devices are combined, can greatly increase the convenience of use and reduce the space that article are placed.And the flow process by selecting appropriate signals to produce and export can reduce the loss of power.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (36)
1. moving sensing device comprises:
One first sensing module in order to detecting the movement of an object on a sensitive surface of this moving sensing device producing a primary importance information, and produces one first control signal according to this primary importance information;
One second sensing module in order to sensing one object, and is detected this moving sensing device with respect to a second place information of this object, and is produced one second control signal according to this second place information; And
One switching device shifter is in order to optionally to export this first control signal and this second control signal one at least.
2. moving sensing device as claimed in claim 1, wherein this first sensing module comprises:
One light source, in order to this object that throws light on to form an image; And
One image sensor, at least two picture frames of this image that reflects in order to this object of continuous acquisition calculate this primary importance information.
3. moving sensing device as claimed in claim 2, wherein this light source is when this switching device shifter desire is exported this first control signal, and this object just throws light on.
4. moving sensing device as claimed in claim 1, wherein this second sensing module comprises:
One image sensor in order at least one infrared light sources of sensing, and calculates the relative position relation of this moving sensing device and this infrared light sources.
5. moving sensing device as claimed in claim 1, wherein this primary importance information is this object amount of movement of this sensitive surface relatively.
6. moving sensing device as claimed in claim 1, wherein this second place information for this object relatively an amount of movement of this second sensing module or this this object of second sensing module sensing produce one point to coordinate.
7. moving sensing device as claimed in claim 1, wherein this first sensing module is to instruct the model plane piece on the other hand.
8. moving sensing device as claimed in claim 1, wherein this second sensing module is one to point to locating module.
9. moving sensing device as claimed in claim 1, wherein this switching device shifter is exported this first control signal and is not exported this second control signal when this object contacts this sensitive surface, and exports this second control signal and do not export this first control signal when this object does not contact this sensitive surface.
10. moving sensing device as claimed in claim 9, wherein when this object contacted this sensitive surface, this second sensing module was closed.
11. moving sensing device as claimed in claim 1, wherein said moving sensing device is a cursor control device, in order to control the cursor on the display, this moving sensing device more comprises a processing unit, this processing unit is according to one first coordinate or its variation of this this cursor of primary importance information calculations on this display, and according to one second coordinate or its variation of this this cursor of second place information calculations on this display, and this switching device shifter is in order to optionally to export this first changes in coordinates and this second changes in coordinates one at least.
12. moving sensing device as claimed in claim 1, wherein said moving sensing device is a game control device, and this first control signal and this second control signal can be in order to call out the difference in functionality in the games respectively.
13. moving sensing device as claimed in claim 1, wherein this switching device shifter is just optionally exported this first control signal and this second control signal one at least after this first sensing module produces this first control signal and this second sensing module and produces this second control signal.
14. moving sensing device as claimed in claim 1, when wherein this object did not contact this sensitive surface, this first sensing module did not produce this first control signal.
15. a moving sensing device comprises:
One housing;
One sensitive surface is positioned on this housing, when an object mobile and when producing a primary importance information, what this moving sensing device can be corresponding produces one first control signal according to this primary importance information on this sensitive surface;
One sensing window, this moving sensing device is by the second place information of this sensing window detecting with respect to an object, and this moving sensing device produces one second control signal according to this second place information; And
One signal transmission interface is optionally exported this first control signal and this second control signal one at least.
16. moving sensing device as claimed in claim 15 wherein is arranged with a light source in this sensitive surface, forming an image, and this image that this moving sensing device reflects according to this object calculates this primary importance information in order to this object that throws light on.
17. moving sensing device as claimed in claim 16, wherein this light source is when this signal transmission interface desire is exported this first control signal, and this object just throws light on.
18. moving sensing device as claimed in claim 15, wherein this primary importance information is this object amount of movement of this sensitive surface relatively.
19. moving sensing device as claimed in claim 15, wherein an amount of movement or this sensing window mouthfeel of this sensing window are surveyed the sensing coordinate that this object produces to this second place information relatively for this object.
20. moving sensing device as claimed in claim 15, wherein this first control signal is to produce according to the movement of finger on this sensitive surface.
21. moving sensing device as claimed in claim 15, wherein this signal transmission interface is exported this first control signal and is not exported this second control signal when this object contacts this sensitive surface, and exports this second control signal and do not export this first control signal when this object does not contact this sensitive surface.
22. moving sensing device as claimed in claim 15, wherein said moving sensing device is a cursor control device, in order to control the cursor on the display, this moving sensing device is according to one first coordinate or its variation of this this cursor of primary importance information calculations on this display, and according to one second coordinate or its variation of this this cursor of second place information calculations on this display, and this signal transmission interface is in order to optionally to export this first changes in coordinates and this second changes in coordinates one at least.
23. moving sensing device as claimed in claim 15, wherein said moving sensing device is a game control device, and this first control signal and this second control signal can be in order to call out the difference in functionality in the games respectively.
24. moving sensing device as claimed in claim 15, wherein this signal transmission interface is just optionally exported this first control signal and this second control signal one at least after this first control signal and this second control signal all produce.
25. moving sensing device as claimed in claim 15 when wherein this object does not contact this sensitive surface, does not produce this first control signal.
26. a moving sensing method comprises:
Detect the movement of an object on a sensitive surface of a moving sensing device producing a primary importance information, and produce one first control signal according to this primary importance information;
Detect this moving sensing device with respect to a second place information of an object, and produce one second control signal according to this second place information; And
Optionally export this first control signal and this second control signal one at least.
27. moving sensing method as claimed in claim 26, the step that wherein produces this primary importance information comprises:
Throw light on this object to form an image; And
At least two picture frames of this image that continuous this object of acquisition reflects calculate this primary importance information.
28. moving sensing method as claimed in claim 27, the step of this object that wherein throws light on is when this first control signal of output, and this object just throws light on.
29. moving sensing method as claimed in claim 26, wherein this primary importance information is this object amount of movement of this sensitive surface relatively.
30. moving sensing method as claimed in claim 26, wherein an amount of movement or this this object of moving sensing device sensing of this moving sensing device are produced a sensing coordinate to this second place information relatively by this object.
31. being sensings one, moving sensing method as claimed in claim 26, the step that wherein produces this primary importance information point the movement on this sensitive surface.
32. moving sensing method as claimed in claim 26, wherein optionally export this first control signal and this second control signal at least this step of one when this object contacts this sensitive surface, export this first control signal and do not export this second control signal, and when this object does not contact this sensitive surface, export this second control signal and do not export this first control signal.
33. moving sensing method as claimed in claim 26, be to use at a cursor control device, in order to control the cursor on the display, and this moving sensing method is more according to one first coordinate or its variation of this this cursor of primary importance information calculations on this display, and according to one second coordinate or its variation of this this cursor of second place information calculations on this display, and optionally export this first changes in coordinates and this second changes in coordinates one at least.
34. moving sensing method as claimed in claim 26 uses at a game control device, this first control signal and this second control signal can be in order to call out the difference in functionality in the games respectively.
35. moving sensing method as claimed in claim 26, after this first sensing module produces this first control signal and this second sensing module and produces this second control signal, just optionally export this first control signal and this second control signal one at least.
36. moving sensing method as claimed in claim 26 when wherein this object does not contact this sensitive surface, does not produce this first control signal.
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| CN2011104626913A CN103207705A (en) | 2011-12-22 | 2011-12-22 | Movable sensing device and movable sensing method |
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| CN105204710A (en) * | 2015-07-31 | 2015-12-30 | 维沃移动通信有限公司 | Window switching method for mobile terminal and mobile terminal |
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Application publication date: 20130717 |