CN103777780A - Cursor control device and cursor control system - Google Patents
Cursor control device and cursor control system Download PDFInfo
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- CN103777780A CN103777780A CN201210410153.4A CN201210410153A CN103777780A CN 103777780 A CN103777780 A CN 103777780A CN 201210410153 A CN201210410153 A CN 201210410153A CN 103777780 A CN103777780 A CN 103777780A
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Abstract
The invention discloses a cursor control device and a cursor control system. The cursor control system comprises the cursor control device and a computer host, and the cursor control device comprises an operation panel body, a blood vessel sensing device and a control unit. The operation panel body is used for allowing the palm and the finger of a user to be contained, and the blood vessel sensing device detects the fact that the finger is located at different positions to obtain a plurality of blood vessel images of the finger. The control unit obtains finger displacement according to the blood vessel images and transmits a cursor moving signal corresponding to the finger displacement to the computer host to move a cursor. The cursor control device and the cursor control system can relieve wrist fatigue.
Description
Technical field
The present invention relates to a kind of input media, relate in particular to a kind of in order to control the cursor control device of cursor movement of host computer.
Background technology
Mouse, trace ball and Trackpad etc. are current conventional cursor control devices.Wherein, because mouse can be gripped and the movement of mouse beacon cursor with palm by user, meet large several users' operating habit, therefore mouse becomes the most general cursor control device.
Next take mouse as example explanation.Refer to Fig. 1, it is the structural representation that known mouse is connected in computer system.Computer system 2 comprises a host computer 21 and a computer screen 22, and host computer 21 is connected to an idler wheel mouse 1 and computer screen 22, and host computer 21 has a connectivity port 211, and connectivity port 211 is in order to be connected in idler wheel mouse 1.Computer screen 22 is in order to show a form 221 and cursor 222, and idler wheel mouse 1 is carried out corresponding instruction in order to control cursor 222 so that carry out host computer 21.Mouse 1 comprises a housing 10, a left button 11, a right button 12 and a roller 13.Housing 10 is in order to support a palm P (please refer to Fig. 2) of a user, and housing 10 moves by user and produce displacement, makes host computer 21 according to this displacement and cursor 222 in removable computer screen 22.Left button 11 and right button 12 in order to according to user's click and output signal so that host computer 21 is carried out corresponding instruction, and roller 13 is between left button 11 and right button 12, in order to be stirred by user and to rotate to export a form scrolling signal, make host computer 21 carry out form 221 scrolling instructions.
Next refer to Fig. 2, it is the operated surface structure schematic diagram of known mouse.Before user operates known mouse 1, its palm P must be positioned on housing 10, and its first finger F1 is positioned on left button 11, and its second finger F2 is positioned over and on right button 12, is just operated known mouse 1.And known mouse 1 must be placed on a smooth workplace, user's rolling mouse 1 is just produced displacement, with the cursor 222 in removable computer screen 22.
According to above-mentioned known, user must must be placed on smooth workplace and just can be operated with the gesture gripping mouse 1 shown in Fig. 2 and mouse 1, so gesture makes user's wrist in unsettled state, after long-time operation mouse 1, it is tired that user's wrist is quite easily felt, damages even wrist grain.Therefore, need a kind of cursor control device of the wrist fatigue of releiving.
Summary of the invention
The object of the present invention is to provide a kind of cursor control device and cursor control system of the wrist fatigue of releiving.
In a preferred embodiment, the invention provides a kind of cursor control device, be connected in a host computer, in order to control a cursor of this host computer, comprising:
One operation plate body, uses for a user a palm and one first finger and places; Wherein this first finger comprises multiple the first blood vessels;
One first blood vessel sensing element, is arranged on this operation plate body, the multiple blood vessel images that are positioned at diverse location and obtain this first finger in order to detect this first finger; Wherein one first blood vessel image in the plurality of blood vessel image of this first finger is that this first blood vessel sensing element detects this first finger and is positioned at a primary importance and obtains, and one second blood vessel image in the plurality of blood vessel image of this first finger to be this first blood vessel sensing element detect this first finger is positioned at a second place and obtains; And
One control module, be arranged in this operation plate body and be connected in this first blood vessel sensing element, in order to obtain one first finger displacement of this first finger according to this second blood vessel image of this first blood vessel image of this first finger and this first finger, and export a cursor movement signal according to this first finger displacement, make this host computer move this cursor according to this cursor movement signal.
In a preferred embodiment, this first blood vessel sensing element comprises:
One first light-emitting component, in order to launch one first infrared ray to this first finger; And
One first image sensor, is connected in this control module, in order to receive the plurality of blood vessel image that is obtained this first finger by this first infrared ray of this first-hand digital reflex; Wherein in the time that this first finger is positioned at this primary importance and this first infrared ray and is projected to this first finger, this first infrared ray in one first wavelength coverage is absorbed by the plurality of the first blood vessel, and in extraneous this first infrared ray of this first wavelength by the plurality of the first vasoreflex, this first image sensor receives this first infrared ray being reflected and produces this first blood vessel image of this first finger, and this first blood vessel image of this first finger because of should first wave this first infrared ray of long scope be absorbed video picture.
In a preferred embodiment, when this first finger moves to this second place from this primary importance toward a first direction, and when this first image sensor produces this first blood vessel image of this first finger and this second blood vessel image of this first finger, relatively this first blood vessel image of this first finger and this second blood vessel image of this first finger and obtain this first finger displacement corresponding to this first direction of this control module, and output is corresponding to this cursor displacement signal of this first direction.
In a preferred embodiment, when this first finger moves to this second place from this primary importance toward a first direction, and when this first image sensor produces this first blood vessel image of this first finger and this second blood vessel image of this first finger, relatively this first blood vessel image of this first finger and this second blood vessel image of this first finger and obtain this first finger displacement corresponding to this first direction of this control module, and output is corresponding to this cursor displacement signal of a second direction; Wherein this second direction is perpendicular to this first direction.
In a preferred embodiment, cursor control device of the present invention also comprises one second blood vessel sensing element, be arranged on this operation plate body and be positioned at a side of this first blood vessel sensing element, the multiple blood vessel images that are positioned at diverse location and obtain this second finger in order to detect this user's a second finger; Wherein one the 3rd blood vessel image in the plurality of blood vessel image of this second finger is that this second blood vessel sensing element detects this second finger and is positioned at one the 3rd position and obtains, and detects this second finger and is positioned at one the 4th position and obtains and one the 4th blood vessel image in the plurality of another blood vessel image of this second finger is this second blood vessel sensing element.
In a preferred embodiment, this control module is connected in this second blood vessel sensing element, relatively the 3rd blood vessel image of this second finger and the 4th blood vessel image of this second finger and obtain a second finger displacement of this second finger of this control module, and export a form scrolling signal according to this second finger displacement, make this host computer carry out a form scrolling instruction of this computer screen according to this form scrolling signal, this second blood vessel sensing element comprises:
One second light-emitting component, in order to launch one second infrared ray to this second finger; And
One second image sensor, is connected in this control module, obtains the plurality of blood vessel image of this second finger in order to receive this second infrared ray being reflected by this second finger; Wherein in the time that this second finger is positioned at the 3rd position and this second infrared ray and is projected to this second finger, this second infrared ray in one first wavelength coverage is absorbed by multiple the second blood vessels in this second finger, and in extraneous this second infrared ray of this first wavelength by the plurality of the second vasoreflex, this second image sensor receives this second infrared ray being reflected and produces the 3rd blood vessel image of this second finger, and the 3rd blood vessel image of this second finger is absorbed video picture because of this second infrared ray that should the long scope of first wave.
In a preferred embodiment, cursor control device of the present invention also comprises:
One first button, is arranged on this operation plate body and is electrically connected at this control module, in order to be pressed and to export one first key set code and give this control module by this user's one the 3rd finger; And
One second button, is arranged on this operation plate body and is electrically connected at this control module, in order to be pressed and to export one second key set code and give this control module by this user's one the 4th finger; Wherein, in the time that this control module receives this first key set code, this control module output is given this host computer corresponding to one first push button signalling of this first key set code, makes this host computer carry out one first key command according to this first push button signalling; And in the time that this control module receives this second key set code, this control module output is given this host computer corresponding to one second push button signalling of this second key set code, make this host computer carry out one second key command according to this second push button signalling.
In a preferred embodiment, the present invention also provides a kind of cursor control system, comprising:
One host computer, has a cursor and a database program, and this database program is used to set up and refer on the other hand database in this host computer; And
One cursor control device, is connected in this host computer, and in order to control this cursor, this cursor control device comprises:
One operation plate body, uses for a user a palm and one first finger and places; Wherein this first finger comprises multiple the first blood vessels;
One first blood vessel sensing element, is arranged on this operation plate body, the multiple blood vessel images that are positioned at diverse location and obtain this first finger in order to detect this first finger; Wherein one first blood vessel image in the plurality of blood vessel image of this first finger is that this first blood vessel sensing element detects this first finger and is positioned at a primary importance and obtains; And
One control module, be arranged in this operation plate body and be connected in this first blood vessel sensing element and this host computer, give this host computer in order to export a cursor movement signal according to the plurality of blood vessel image of this first finger, make this host computer move this cursor according to this cursor movement signal, or transmit this first finger this first blood vessel image give this host computer; Wherein in the time that this host computer receives this first blood vessel image of this first finger, this database program is analyzed this first blood vessel image of this first finger and is obtained the vessel information corresponding to this first blood vessel image, and assigns user's code name to give this vessel information and store this user's code name and this vessel information in this finger data storehouse.
In a preferred embodiment, this first blood vessel image in the more the plurality of blood vessel image of this control module and detect that this first finger is positioned at one second blood vessel image that a second place obtains and the one first finger displacement that obtains this first finger, and export this cursor movement signal according to this first finger displacement, make this host computer move this cursor according to this cursor movement signal.
In a preferred embodiment, this control module is preset with a cursor predeterminable range, when this first blood vessel sensing element detect this first finger moved to an extreme position from this primary importance toward a first direction and obtain this first finger the 3rd blood vessel image time, relatively this first blood vessel image of this first finger and the 3rd blood vessel image of this first finger and obtain a maximum finger displacement of this control module, and this control module assigns this cursor predeterminable range to give this maximum finger displacement; Wherein in the time that this control module obtains this first finger displacement, relatively this first finger displacement and this maximum finger displacement and obtain a displacement ratio value of this control module, and obtain this cursor movement signal according to this displacement ratio value and this cursor predeterminable range.
In a preferred embodiment, this cursor control device also comprises one second blood vessel sensing element, be arranged on this operation plate body and be positioned at a side of this first blood vessel sensing element, this the second blood vessel sensing element is connected in this control module, the multiple blood vessel images that are positioned at diverse location and obtain this second finger in order to detect this user's a second finger, make this control module obtain a second finger displacement according to the plurality of blood vessel image of this second finger, and export a form scrolling signal according to this second finger displacement and give this host computer, make this host computer carry out a form scrolling instruction according to this form scrolling signal, wherein one the 3rd blood vessel image in the plurality of blood vessel image of this second finger is that this second blood vessel sensing element detects this second finger and is positioned at one the 3rd position and obtains, and detects this second finger and is positioned at one the 4th position and obtains and one the 4th blood vessel image in the plurality of blood vessel image of this second finger is this second blood vessel sensing element.
In a preferred embodiment, this control module is preset with a form predeterminable range, in the time that this second blood vessel sensing element detects this second finger and is moved to an extreme position from the 3rd position toward a first direction and obtain the 5th blood vessel image of this second finger, relatively the 3rd blood vessel image of this second finger and the 5th blood vessel image of this second finger and obtain a maximum finger displacement of this control module, and this control module assigns this form predeterminable range to give this maximum finger displacement; Wherein in the time that this control module obtains this second finger displacement, relatively this second finger displacement and this maximum finger displacement and obtain a displacement ratio value of this control module, and obtain this form scrolling signal according to this displacement ratio value and this form predeterminable range.
In a preferred embodiment, in the time that this first blood vessel sensing element detects that another first finger of another user is positioned in this primary importance, this the first blood vessel sensing element obtain this another first finger one first blood vessel image, and this control module is exported this another the first one first blood vessel image of pointing and is given this host computer, make this database program analyze this first blood vessel image of this another the first finger and obtain another vessel information of this first blood vessel image corresponding to this another the first finger, and assign another user's code name to give this another vessel information and store this another user's code name and this another vessel information in this finger data storehouse.Beneficial effect of the present invention is, cursor control device of the present invention has a smooth plate body, user can not need with the unsettled state of operation cursor control device of wrist, but being positioned over its smooth plate body drilling with flat condition, whole palm makes cursor control device, therefore user's wrist is difficult for tired or damage, and the wrist fatigue of can releiving.In addition, cursor control system of the present invention is provided with finger data storehouse, and it can store different users's finger information, so that user uses in the future.
Accompanying drawing explanation
Fig. 1 is the structural representation that known mouse is connected in computer system.
Fig. 2 is the operated surface structure schematic diagram of known mouse.
Fig. 3 is the structural representation that cursor control device of the present invention is connected in computer system in a preferred embodiment.
Fig. 4 is the structural representation that cursor control device of the present invention is operated by a user in a preferred embodiment.
Fig. 5 is the blood vessel sensing element of cursor control device of the present invention structural representation in a preferred embodiment.
Fig. 6 is that the blood vessel sensing element of cursor control device of the present invention detects the first blood vessel image schematic diagram that the first finger obtains in a preferred embodiment.
Fig. 7 is the structural representation that the blood vessel sensing element of cursor control device of the present invention detects the first finger and move to a second place in a preferred embodiment.
Fig. 8 is that the blood vessel sensing element of cursor control device of the present invention detects the second blood vessel image schematic diagram that the first finger obtains in a preferred embodiment.
Fig. 9 is the structural representation of cursor control system of the present invention in another preferred embodiment.
Figure 10 is the structural representation that cursor control device of the present invention is operated by a user in another preferred embodiment.
Figure 11 is the finger data storehouse of cursor control device of the present invention block diagram in another preferred embodiment.
Figure 12 is the structural representation that the blood vessel sensing element of cursor control device of the present invention detects the first finger and move to an extreme position in another preferred embodiment.
Figure 13 is the structural representation that the blood vessel sensing element of cursor control device of the present invention detects the first finger and move to a second place in another preferred embodiment.
Figure 14 is the structural representation that cursor control device of the present invention is operated by another user in another preferred embodiment.
Wherein, description of reference numerals is as follows:
1 idler wheel mouse 2,3 computer systems
4 cursor control system 10 housings
11 left button 12 right buttons
13 roller 21,31,41 host computers
22,32,42 computer screen 30,40 cursor control devices
211,311 connectivity port 221,321,421 forms
222,322,422 cursor 301,401 operation plate bodys
302,402 first blood vessel sensing element 303,403 second blood vessel sensing elements
304,404 first button 305,405 second buttons
306,406 control module 307 connecting lines
412 database program 413 finger data storehouses
407 second wireless transport module 411 first wireless transport modules
3011,4011 palm mark 4,131 first fields
4132 second field P, P ' palm
Another palm of P* A1～A9, B1～B9 imagery zone
F1, another first finger of F1 ' the first finger F1*
F2, another second finger of F2 ' second finger F2*
F3 ' the 3rd finger F 4 ' the 4th finger
L1 first infrared ray N1 ' the first vessel information
N2 ' the second vessel information N3 ' the 3rd vessel information
N4 ' the 4th vessel information P1, P1 ' primary importance
P2 second place P3, P3 ' the 3rd position
PX ' extreme position S1 the first push button signalling
S2 the second push button signalling S3, S3 ' cursor movement signal
S4, S4 ' form scrolling signal U1 ' user code name
Another user's code name of U2 ' V1 ', V1* the first blood vessel
V2 ', the maximum finger displacement of V2* the second blood vessel DX1 first
The maximum finger displacement of DX2 second DX3 the 3rd maximum finger displacement
The maximum finger displacement of DX4 the 4th I11, I11 ', I21 ' the first blood vessel image
I13, I13 ', I23 ' the 3rd blood vessel image
Embodiment
Please refer to Fig. 3 and Fig. 4, Fig. 3 is the structural representation that cursor control device of the present invention is connected in computer system in a preferred embodiment, and Fig. 4 is the structural representation that cursor control device of the present invention is operated by a user in a preferred embodiment.Cursor control device 30 is connected in a computer system 3, and computer system 3 comprises a host computer 31 and a computer screen 32, host computer 31 is connected to cursor control device 30 and computer screen 32, and host computer 31 has a connectivity port 311 and a database program 312.Connectivity port 311 is in order to be connected in cursor control device 30, and 312 of database programs are used to the interior foundation of host computer 31 and refer on the other hand database 313, and computer screen 32 is in order to show a form 321 and a cursor 322.Cursor control device 30 is in order to control the form 321 and the cursor 322 that are shown in computer screen 32, and cursor control device 30 comprises an operation plate body 301, one first blood vessel sensing element 302, one second blood vessel sensing element 303, one first button 304, one second button 305, a control module 306 and a connecting line 307.Connecting line 307 is arranged at operation plate body 301, and is connected in the connectivity port 311 of host computer 31, makes cursor control device 30 be connected in host computer 31.In this preferred embodiment, cursor control device 30 is connected in host computer 31 by connecting line 307, and in another preferred embodiment, cursor control device also comprises a wireless transport module, in order to transmit a wireless signal, a wireless signal receiver and peg graft in the connectivity port of host computer, makes cursor control device be connected in host computer by wireless transport module and wireless signal receiver.
In cursor control device 30, operation plate body 301 is a smooth plate body, it is used for a palm P ' of a user, one first finger F1 ', a second finger F2 ', one the 3rd finger F 3 ' and one the 4th finger F 4 ' and places, wherein the first finger F1 ' comprises multiple the first blood vessel V 1 ', and second finger F2 comprises multiple the second blood vessel V 2 '.Operation plate body 301 has a palm mark 3011, use for user's palm P ', the first finger F1 ', second finger F2 ', the 3rd finger F 3 ' and the 4th finger F 4 ' and aim at, to guarantee that user all can be positioned over its palm P ' 301 same position on operation plate body at every turn, as shown in Figure 4.In this preferred embodiment, the first finger F1 ' is forefinger, and second finger F2 ' is middle finger, and the 3rd finger F 3 ' is thumb, and the 4th finger F 4 ' is little finger of toe.
In Fig. 3 and Fig. 4, the first blood vessel sensing element 302 is arranged on operation plate body 301 and is electrically connected at control module 306, multiple blood vessel images of the finger of first while being positioned at diverse location in order to detect the first finger F1 ' F1 '.The second blood vessel sensing element 303 is arranged on operation plate body 301 and is electrically connected at control module 306, the second blood vessel sensing element 303 is positioned at a side of the first blood vessel sensing element 302, multiple blood vessel images of multiple the second blood vessel V 2 ' of the second finger F2 ' while being positioned at diverse location in order to detect second finger F2 '.The first button 304 is arranged on operation plate body 301 and is electrically connected at control module 306, it is in order to be pressed and to export one first key set code and give control module 306 by user's the 3rd finger F 3 ', and the second button 305 is arranged on operation plate body 301 and is electrically connected at control module 306, in order to be pressed and to export one second key set code and give control module 306 by user's the 4th finger F 4 '.In this preferred embodiment, the first blood vessel sensing element 302 and the second blood vessel sensing element 303 are embedded in operation plate body 301, and maintain the flat surfaces of operation plate body 301,
Control module 306 is arranged in operation plate body 301 and is connected to the first blood vessel sensing element 302, the second blood vessel sensing element 303, the first button 304 and the second button 305, in the time that the first button 304 is touched and control module 306 receives this first key set code, control module 306 is exported corresponding to one first push button signalling S1 of the first key set code and is given host computer 31, makes host computer 31 carry out one first key command according to this first push button signalling S1.And in the time that the second button 305 is touched and control module 306 receives this second key set code, control module 306 is exported corresponding to one second push button signalling S2 of this second key set code and is given host computer 31, makes host computer 31 carry out one second key command according to this second push button signalling S2.In this preferred embodiment, the first key command is a left mouse button instruction, and the second key command is a right mouse button instruction, and control module 306 is arranged in operation plate body 301 with a firmware (Firmware) form.Receive first finger multiple blood vessel images of F1 ' that the first blood vessel sensing element 302 transmits with the second blood vessel sensing element 303 and the corresponding running of multiple blood vessel images of second finger F2 ' as for control module 306, will in subsequent content, describe in detail.
Please refer to Fig. 4 and Fig. 5, the structural representation of the blood vessel sensing element that Fig. 5 is cursor control device of the present invention in a preferred embodiment.In Fig. 5, the first blood vessel sensing element 302 comprises one first light-emitting component 3021 and one first image sensor 3022, the first light-emitting component 3021 is in order to launch the finger of one first infrared ray L1 to user, and the first image sensor 3022 is connected in control module 306, obtain multiple blood vessel images of this finger in order to receive the first infrared ray L1 being reflected by this finger.In this preferred embodiment, the first light-emitting component 3021 is an infrared light sources, and the first infrared ray L1 of the first light-emitting component 3021 emission wavelength ranges between 700 nanometers (nano meter) are to 10 millimeters.
In Fig. 4, in the time that user is positioned over its palm P ' according to palm mark 3011 on operation plate body 301, the first finger F1 ' is positioned at the primary importance P1 on operation plate body 301, and its second finger F2 ' is positioned at one the 3rd position P3 on operation plate body 301, wherein, primary importance P1 is positioned on the first blood vessel sensing element 302, and the 3rd position P3 is positioned on the second blood vessel sensing element 303.
In the time that the first finger F1 ' is positioned at the primary importance P1 of operation on plate body 301 and the first blood vessel sensing element 302 and operates, the first light-emitting component 3021 launches the first infrared ray L1 and it is projected on the first finger F1 ', now, the first infrared ray L1 in the first infrared ray L1 in one first wavelength coverage is absorbed by multiple the first blood vessel V 1 ' in the first finger F1 ', reflected by multiple the first blood vessel V 1 ' in extraneous the first infrared ray L1 of the first wavelength, in this preferred embodiment, the first wavelength coverage is between 700 nanometer to 1000 nanometers.Next, in the time that the first image sensor 3022 receives the first infrared ray L1 being reflected, the first image sensor 3022 produces the one first blood vessel image I11 of the first finger F1 ', and wherein the first blood vessel image I11 of the first finger F1 ' is that the first finger F1 ' is positioned at the upper detected blood vessel image obtaining of primary importance P1.This first blood vessel image I11 is absorbed and video picture in response to the first infrared ray L1 of the first wavelength coverage, and the first blood vessel image I11 demonstrates multiple the first blood vessel V 1 ' in the first finger F1 ', as shown in Figure 6.
Be similar to the first blood vessel sensing element 302, the second blood vessel sensing element 303 comprises one second light-emitting component (not being shown in figure) and one second image sensor (not being shown in figure), in the time that user's second finger F2 ' is positioned at the three position P3 of operation on plate body 30 and the running of the second light-emitting component, the second blood vessel sensing element 303 carries out the above-mentioned running suitable with the first blood vessel sensing element 302 and obtains one the 3rd blood vessel image (not being shown in figure) of second finger F2 ', wherein the 3rd blood vessel image of second finger F2 ' is that second finger F2 ' is positioned at the upper detected blood vessel image obtaining of the 3rd position P3.
Next illustrate that user operates cursor control device 30 and move the situation of cursor 322.Please again consult Fig. 7 and Fig. 8, Fig. 7 is the structural representation that the blood vessel sensing element of cursor control device of the present invention detects the first finger and move to a second place in a preferred embodiment, and the blood vessel sensing element that Fig. 8 is cursor control device of the present invention detects the second blood vessel image schematic diagram that the first finger obtains in a preferred embodiment.When user for example, by its first finger F1 ' (being left) movement from primary importance P1 toward a first direction, and when mobile the first finger F1 ' is positioned at a second place P2 to it, the first blood vessel sensing element 302 carries out above-mentioned running to the first finger F1 ' and produces the one second blood vessel image I12 of the first finger F1 ', and the second blood vessel image I12 as shown in Figure 8.Next, the first blood vessel sensing element 302 transmits the first blood vessel image I11 of the first finger F1 ' and the second blood vessel image I12 to control module 306, make control module 306 relatively the first blood vessel image I11 obtain the one first finger displacement D1 of the first finger F1 ' with the second blood vessel image I12, wherein first to point displacement D1 be the distance between primary importance P1 and second place P2.
Describe the operation situation that control module 306 compares the first blood vessel image I11 and the second blood vessel image I12 in detail.Please refer to Fig. 6 and Fig. 8, compare in the process of the first blood vessel image I11 and the second blood vessel image I12 in control module 306, it is multiple imagery zone A1～A9 that control module 306 is first cut apart the first blood vessel image I11, then by selecting the most intensive imagery zone of the first blood vessel V 1 ' distribution in multiple imagery zone A1～A9.Because the red blood cell in the first blood vessel V 1 ' can absorb infrared ray and make the profile video picture of the first blood vessel V 1 ', therefore having the imagery zone of minimum luminance value in the first blood vessel image I11 is its infrared light and is absorbed maximum imagery zones, that is to say, the imagery zone in the first blood vessel image I11 with minimum luminance value is the most intensive imagery zone of the first blood vessel V 1 ' distribution.Next, the brightness value of the more multiple imagery zone A1～A9 of control module 306, and the imagery zone A6 that selects to have in multiple imagery zone A1～A9 minimum luminance value is as with reference to reference area, that is imagery zone A6 is in the first finger F1 the first blood vessel V 1 ' the most intensive part that distributes.
After the reference data region of the first blood vessel image I11 A6 is selected, it is multiple imagery zone B1～B9 that control module 306 is also cut apart the second blood vessel image I12, and search the imagery zone that is same as reference data region A6 in the second blood vessel image I12, from Fig. 6 and Fig. 8, the imagery zone that is same as reference data region A6 is imagery zone B5.Therefore, control module 306 compares the distance between the imagery zone A6 in the first blood vessel image I11 and the imagery zone B5 in the second blood vessel image I12 and can obtain the first finger displacement D1.Wherein the vector between imagery zone A6 and imagery zone B5 is first direction, that is left, makes control module 306 can judge the direction that the first finger F1 ' is mobile.
In cursor control device 30, the first finger displacement D1 (being 10 millimeters) is converted into corresponding cursor movement signal S3 by control module 306 for example,, and transmit cursor movable signal S3 by connecting line 307 and give host computer 31, make host computer 31 according to cursor movement signal S3 and mobile cursor 322, wherein cursor 322 is toward the distance of mobile the first finger displacement D1 (that is 10 millimeters) of first direction (that is left).As for the situation of user's scrolling of mobile second finger F2 ' and operating window 321 on the second blood vessel sensing element 303, with the moving process of cursor 322 in like manner, therefore no longer add explanation.And control module 306 produces finger displacement according to second finger F2 ' and exports corresponding form scrolling signal S4 and give host computer 31, make host computer 31 carry out the scrolling of form 321 according to form scrolling signal S4.
Comprehensive speech, the user of operation according to to(for) cursor control device 30, control module 306 is exported the first corresponding push button signalling S1, the second push button signalling S2, cursor movement signal S3 and form scrolling signal S4, and therefore user can be controlled host computer 31 and carried out by operation cursor control device 30 movement and the instruction of form scrolling of left button instruction, right button instruction, cursor.
In this preferred embodiment, being set as that the first finger F1 ' is mobile of the control module 306 and all directions of controllable cursor 322 move, the mobile scrolling up and down that can control form 321 of second finger F2 ', wherein the moving direction of cursor 322 is corresponding to the moving direction of the first finger F1 '.And in another preferred embodiment, the setting of control module can adopt two fingers to control respectively the movement of cursor, the 3rd finger controlled the scrolling of form.For example, its first finger moves left and right to control moving left and right of cursor, and its second finger moves left and right in order to control moving up and down of cursor.
In addition, the present invention more provides a cursor control system.Refer to Fig. 9 and Figure 10, Fig. 9 is the structural representation of cursor control system of the present invention in another preferred embodiment, and Figure 10 is the structural representation that cursor control device of the present invention is operated by a user in another preferred embodiment.Cursor control system 4 comprises a cursor control device 40, a host computer 41 and a computer screen 42, host computer 41 is connected to cursor control device 40 and computer screen 42, and host computer 41 has one first wireless transport module 411 and a database program 412.The first wireless transport module 411 is in order to be connected in cursor control device 40 by wireless transmission method, and 412 of database programs are used to the interior foundation of host computer 41 and refer on the other hand database 413, and computer screen 42 is in order to show a form 421 and a cursor 422.
Refer to Figure 11, its finger data storehouse that is cursor control device of the present invention block diagram in another preferred embodiment.In cursor control system 4, database program 412 is set up finger data storehouse 413.One first field 4131 that demonstrates finger data storehouse 413 in Figure 11 includes user's following information: user's code name U1 ', one first blood vessel image I11 ', one first vessel information N1, one the 3rd blood vessel image I13 ', one second vessel information N2 ', one first maximum finger displacement DX1 and one second maximum finger displacement DX2.
Describe database program 412 in detail and set up the operation in finger data storehouse 413.Refer to Figure 10, in the time that user is positioned over its palm P ' on operation plate body 401 according to the palm mark 4011 on operation plate body 401, the first finger F1 ' is positioned at the primary importance P1 ' on operation plate body 401, and its second finger F2 ' is positioned at one the 3rd position P3 ' on operation plate body 401, wherein, primary importance P1 ' is positioned on the first blood vessel sensing element 402, and the 3rd position P3 ' is positioned on the second blood vessel sensing element 403.
Next, the first blood vessel sensing element 402 and the second blood vessel sensing element 403 carry out the running described in above-mentioned preferred embodiment respectively and obtain respectively the one first blood vessel image I11 ' (please refer to Figure 11) of the first finger F1 ' and one the 3rd blood vessel image I13 ' (please refer to Figure 11) of second finger F2 ', and the first blood vessel image I11 ' demonstrates multiple the first blood vessel V 1 ' in the first finger F1 ', and the 3rd blood vessel image I13 ' demonstrates multiple the second blood vessel V 2 ' in second finger F2 '.Wherein, the first blood vessel image I11 of the first finger F1 ' is that the first finger F1 ' is positioned at the upper detected blood vessel image obtaining of primary importance P1 ', and the 3rd blood vessel image I13 ' of second finger F2 ' is above detected for second finger F2 ' is positioned at the 3rd position P3 ' blood vessel image obtaining.
After the 3rd blood vessel image I13 ' of the first blood vessel image I11 ' of the first finger F1 ' and second finger F2 ' is produced, control module 406 utilizes the first wireless transport module 411 and the second wireless transport module 407 to transmit the first blood vessel image I11 ' of the first finger F1 ' and the 3rd blood vessel image I13 ' of second finger F2 ' to host computer 41.After the first blood vessel image I11 ' of the first finger F1 ' and the 3rd blood vessel image I13 ' of second finger F2 ' are transmitted, database program 412 is analyzed the first blood vessel image I11 ' of the first finger F1 ' and the 3rd blood vessel image I13 ' of second finger F2 ' and can be obtained corresponding to the one first vessel information N1 ' of the first blood vessel image I11 ' and corresponding to the one second vessel information N2 ' of the 3rd blood vessel image I13 ', wherein the first vessel information N1 ' is the distribution scenario of multiple the first blood vessel V 1 ' shown in the first blood vessel image I11 ', and the second vessel information N2 ' is the distribution scenario of multiple the second blood vessel V 2 ' shown in the 3rd blood vessel image I13 '.
Next, database program 412 assigns user's code name U1 ' to give the first vessel information N1 ' and the second vessel information N2 ', and the 3rd blood vessel image I13 ' of the first blood vessel image I11 ' of storage user code name U1 ', the first finger F1 ', the first vessel information N1 ', second finger F2 ' and the second vessel information N2 ' are in finger data storehouse 413.And contain user's code name U1 ', the first blood vessel image I11 ', the first vessel information N1, the 3rd blood vessel image I13 ' and the second vessel information N2 ' corresponding to user's packets of information in finger data storehouse 413, and described information is shown in first field 4131 in finger data storehouse 413, as shown in figure 11.
When user is positioned over its palm P ' on operation plate body 401 and while operation, finger data storehouse 414 has obtained user's Toe Transplantation for Segmental Finger information, described user's Toe Transplantation for Segmental Finger information comprises user's code name U1 ', the first blood vessel image I11 ', the first vessel information N1, the 3rd blood vessel image I13 ' and the second vessel information N2 ', as mentioned above.Next illustrate that cursor control system 4 obtains the operation situation of the first maximum finger displacement DX1 and the second maximum finger displacement DX2.
Please refer to Figure 10 and Figure 12, the blood vessel sensing element that Figure 12 is cursor control device of the present invention detects the first finger and moves to the structural representation of an extreme position in another preferred embodiment.When before formal operation cursor control device 40, user for example, by its first finger F1 ' (being left) movement from primary importance P1 ' toward a first direction, and when mobile the first finger F1 ' is positioned at an extreme position PX ' to it, wherein, extreme position PX ' is defined as maintaining under the not mobile prerequisite of palm P ', and its first finger F1 ' is moved to position that cannot be mobile again from primary importance P1 ' toward first direction.The first blood vessel sensing element 402 carries out the running of above-mentioned preferred embodiment to the first finger F1 ' and produces a limit blood vessel image (not being shown in figure) of the first finger F1 ', and wherein the limit blood vessel image of the first finger F1 ' is that the first finger F1 ' is positioned at the upper detected blood vessel image obtaining of extreme position PX '.
Next, control module 406 is the first blood vessel image I11 ' of the first finger F1 ' and the limit blood vessel image of the first finger F1 ' relatively, control module 406 obtains the first maximum finger displacement DX1 (being for example 25 millimeters) via the comparison procedure of above-mentioned preferred embodiment, wherein the first maximum finger displacement DX1 is the distance between primary importance P1 ' and extreme position PX '.On the other hand, control module 406 is preset with cursor predeterminable range (being for example 500 millimeters), after control module 406 obtains the first maximum finger displacement DX1, control module 306 assigns cursor predeterminable range to give the first maximum finger displacement DX1, while making its first finger F1 ' move the first maximum finger displacement DX1 (that is 25 millimeters) on the first blood vessel sensing element 402, control module 406 transmits corresponding to the cursor movement signal S3 ' of cursor predeterminable range and gives host computer 41, make host computer 41 according to cursor movement signal S3 ' and mobile cursor 422, wherein cursor 422 moves the distance of cursor predeterminable range (that is 500 millimeters).That is to say, only mobile less distance of the first finger F1 ', and the distance that cursor 422 moves is greater than the distance that its first finger F1 ' moves, and makes the operation of cursor control device 40 more convenient.
After obtaining the first maximum finger displacement DX1, control module 406 transmits the first maximum finger displacement DX1 to host computer 41, and database program 412 is stored the first maximum finger displacement DX1 in first field 4131 in finger data storehouse 413, as shown in figure 11.Procurement process as for the second maximum finger displacement DX2 is also pointed displacement DX1 in like manner with the first maximum, and no longer add explanation, and control module assigns default form predeterminable range to give the second maximum finger displacement DX2, make only mobile less distance of second finger F2 ', and the distance of form 421 scrollings is greater than the distance that its second finger F2 ' moves.
Next describe the operated situation of cursor control device 40 in detail.Please refer to Figure 10 and Figure 13, the blood vessel sensing element that Figure 13 is cursor control device of the present invention detects the first finger and moves to the structural representation of a second place in another preferred embodiment.When user for example, by its first finger F1 ' (being left) movement from primary importance P1 ' toward a first direction, and when mobile the first finger F1 ' is positioned at a second place P2 ' to it, the first blood vessel sensing element 402 carries out above-mentioned running to the first finger F1 ' and produces one second blood vessel image (not being shown in figure) of the first finger F1 ', and wherein one second blood vessel image of the first finger F1 ' is that the first finger F1 ' is positioned at the upper detected blood vessel image obtaining of second place P2 '.
After the first blood vessel image I11 ' of the first finger F1 ' and the second blood vessel image are transferred to control module 406, make control module 406 comparison the first blood vessel image I11 ' obtain the one first finger displacement (being for example 10 millimeters) of the first finger F1 ' with the second blood vessel image.After control module 406 obtains the first finger displacement, it relatively first is pointed displacement and the first maximum finger displacement DX1 (that is 25 millimeters) and obtains a displacement ratio value, also point displacement DX1 by first-hand finger displacement divided by the first maximum, wherein:
The maximum finger of displacement ratio value=the first finger displacement/the first displacement DX1.
Calculate knownly, this displacement ratio value equals 0.25.Next, control module 406 is multiplied by cursor predeterminable range (that is 500 millimeters) by displacement ratio value and obtains the cursor movement signal S3 ' corresponding to the first finger displacement, and control module 406 is exported one and is given host computer 41 corresponding to the cursor movement signal S3 ' of the first finger displacement, make host computer 41 according to cursor movement signal S3 ' and mobile cursor 422, wherein cursor 422 moves 125 millimeters toward left in computer screen 42.
As for second finger F2 ' moves, the operation situation of the scrolling of control form 421 is in like manner, as user, by its second finger F2 ', from the 3rd position P3 ' toward the second direction perpendicular to first direction, (being for example below) is mobile, and while making second finger F2 ' be arranged in one the 4th position (not being shown in figure), the second blood vessel sensing element 403 carries out above-mentioned running to second finger F2 ' and produces one the 4th blood vessel image (not being shown in figure) of second finger F2 '.Next, control module 406 can obtain a second finger displacement of second finger F2 ' according to the 3rd blood vessel image of second finger F2 ' and the 4th blood vessel image, and control module 406 relatively second finger displacements maximumly point displacement and obtain another displacement ratio value with second.
Next illustrate that another user operates the situation of cursor control device 40 first.Refer to Figure 14, the structural representation that it is operated by another user in another preferred embodiment for cursor control device of the present invention.When another user utilize palm mark 4011 and its palm P* is positioned over operation plate body 401 on time, its another the first finger F1* is positioned at the primary importance P1 ' on operation plate body 401, and its another second finger F2* is positioned at the 3rd position P3 ' on operation plate body 401, wherein primary importance P1 ' is positioned on the first blood vessel sensing element 402, and second place P2 ' is positioned on the second blood vessel sensing element 403.The first blood vessel sensing element 402 operates and detects this another the first finger F1* and obtains the first blood vessel image I21 ' (please refer to Figure 11) corresponding to another first finger F1* of primary importance P1 ', and wherein the first blood vessel image I21 ' demonstrates the distribution scenario of multiple the first blood vessel V 1* of another first finger F1*.Simultaneously, the second blood vessel sensing element 403 operates and detects this another second finger F2* and obtains the 3rd blood vessel image I23 ' (please refer to Figure 11) corresponding to another second finger F2* of the 3rd position P3 ', and wherein the 3rd blood vessel image I23 demonstrates the distribution scenario of multiple the second blood vessel V 2* of another first finger F1*.
After control module 406 obtains the first blood vessel image I21 and the 3rd blood vessel image I23 of another first finger F1*, it utilizes the first blood vessel image I21 ' and the 3rd blood vessel image I23 ' that Radio Transmission Technology is transmitted another first finger F1* to give host computer 41.After another first finger first blood vessel image I21 ' of F1* and the 3rd blood vessel image I23 ' transfer to host computer 41, database program 412 is analyzed the first blood vessel image I21 ' of another first finger F1* and can be obtained one the 3rd vessel information N3 ' corresponding to the first blood vessel image I21 ', and analyze the 3rd blood vessel image I23 ' of another first finger F1* and can obtain one the 4th vessel information N4 ' corresponding to the 3rd blood vessel image I23 ', wherein the 3rd vessel information N3 ' is the distribution scenario of multiple the first blood vessel V 1* shown in the first blood vessel image I21 ', and the 4th vessel information N4 ' is the distribution scenario of multiple the second blood vessel V 2* shown in the 3rd blood vessel image I23 '.
Finally, database program 412 assigns another user's code name U2 ' to give the 3rd vessel information N3 ' and the 4th vessel information N4 ', and store another user's code name U2 ', the first blood vessel image I21 ' of another first finger F1*, the 3rd vessel information N3 ', the 3rd blood vessel image I23 ' of another second finger F2* and the 4th vessel information N4 ' are in finger data storehouse 413, and contain another user's code name U2 ' corresponding to another user's packets of information in finger data storehouse 413, the first blood vessel image I21 ' of another first finger F1*, the 3rd vessel information N3 ', the 3rd blood vessel image I23 ' of another second finger F2* and the 4th vessel information N4 ', and described information is shown in one second field 4132 in finger data storehouse 413, as shown in figure 11.Procurement process as for the maximum finger displacement DX3 of one the 3rd in its second field 4132 and the 4th maximum finger displacement DX4 is identical with the procurement process of the first maximum finger displacement DX1, therefore repeat no more.
Therefore known, the cursor control system 4 of this preferred embodiment can obtain by setting up finger data storehouse 413 different users's finger information, in the time that the user who has filed reuses cursor control device 40, the first blood vessel image of the first finger that database program 412 can obtain according to current detection is compared with multiple the first blood vessel images that are stored in finger data storehouse 413, when database program 412 is compared and judges these both when identical, database program 412 can transmit corresponding to this user's the first maximum finger displacement DX1 and the second maximum points displacement DX2 to control module 406, for its use, and do not need again to assign cursor predeterminable range or form predeterminable range to give the work of the first maximum finger displacement DX1 or the second maximum finger displacement DX2, to save the time of setting up finger data storehouse 413.And in the time that the user who does not file uses cursor control device 40 first, 412 of database programs can be stored in the information corresponding to this user detecting in finger data storehouse 413, so that this user operates cursor control device 40 in the future.
Need special instruction, the default cursor predeterminable range of control module and form predeterminable range can utilize program compilation mode to modify, and adjust the sensitivity of cursor movement and form scrolling, to meet different users's demand.
According to above-mentioned known, cursor control device of the present invention has a smooth plate body, user can not need with the unsettled state of operation cursor control device of wrist, but being positioned over its smooth plate body drilling with flat condition, whole palm makes cursor control device, therefore user's wrist is difficult for tired or damage, and the wrist fatigue of can releiving.In addition, cursor control system of the present invention is provided with finger data storehouse, and it can store different users's finger information, so that user uses in the future.
The foregoing is only preferred embodiment of the present invention, not in order to limit claim of the present invention, therefore all other do not depart from being equal to change or modifying of completing under disclosed spirit, all should be contained in the claim of this case.
Claims (13)
1. a cursor control device, is connected in a host computer, in order to control a cursor of this host computer, comprising:
One operation plate body, uses for a user a palm and one first finger and places; Wherein this first finger comprises multiple the first blood vessels;
One first blood vessel sensing element, is arranged on this operation plate body, the multiple blood vessel images that are positioned at diverse location and obtain this first finger in order to detect this first finger; Wherein one first blood vessel image in the plurality of blood vessel image of this first finger is that this first blood vessel sensing element detects this first finger and is positioned at a primary importance and obtains, and one second blood vessel image in the plurality of blood vessel image of this first finger to be this first blood vessel sensing element detect this first finger is positioned at a second place and obtains; And
One control module, be arranged in this operation plate body and be connected in this first blood vessel sensing element, in order to obtain one first finger displacement of this first finger according to this second blood vessel image of this first blood vessel image of this first finger and this first finger, and export a cursor movement signal according to this first finger displacement, make this host computer move this cursor according to this cursor movement signal.
2. cursor control device as claimed in claim 1, wherein this first blood vessel sensing element comprises:
One first light-emitting component, in order to launch one first infrared ray to this first finger; And
One first image sensor, is connected in this control module, in order to receive the plurality of blood vessel image that is obtained this first finger by this first infrared ray of this first-hand digital reflex; Wherein in the time that this first finger is positioned at this primary importance and this first infrared ray and is projected to this first finger, this first infrared ray in one first wavelength coverage is absorbed by the plurality of the first blood vessel, and in extraneous this first infrared ray of this first wavelength by the plurality of the first vasoreflex, this first image sensor receives this first infrared ray being reflected and produces this first blood vessel image of this first finger, and this first blood vessel image of this first finger because of should first wave this first infrared ray of long scope be absorbed video picture.
3. cursor control device as claimed in claim 2, wherein when this first finger moves to this second place from this primary importance toward a first direction, and when this first image sensor produces this first blood vessel image of this first finger and this second blood vessel image of this first finger, relatively this first blood vessel image of this first finger and this second blood vessel image of this first finger and obtain this first finger displacement corresponding to this first direction of this control module, and output is corresponding to this cursor displacement signal of this first direction.
4. cursor control device as claimed in claim 2, wherein when this first finger moves to this second place from this primary importance toward a first direction, and when this first image sensor produces this first blood vessel image of this first finger and this second blood vessel image of this first finger, relatively this first blood vessel image of this first finger and this second blood vessel image of this first finger and obtain this first finger displacement corresponding to this first direction of this control module, and output is corresponding to this cursor displacement signal of a second direction; Wherein this second direction is perpendicular to this first direction.
5. cursor control device as claimed in claim 1, also comprise one second blood vessel sensing element, be arranged on this operation plate body and be positioned at a side of this first blood vessel sensing element, the multiple blood vessel images that are positioned at diverse location and obtain this second finger in order to detect this user's a second finger; Wherein one the 3rd blood vessel image in the plurality of blood vessel image of this second finger is that this second blood vessel sensing element detects this second finger and is positioned at one the 3rd position and obtains, and detects this second finger and is positioned at one the 4th position and obtains and one the 4th blood vessel image in the plurality of another blood vessel image of this second finger is this second blood vessel sensing element.
6. cursor control device as claimed in claim 5, wherein this control module is connected in this second blood vessel sensing element, relatively the 3rd blood vessel image of this second finger and the 4th blood vessel image of this second finger and obtain a second finger displacement of this second finger of this control module, and export a form scrolling signal according to this second finger displacement, make this host computer carry out a form scrolling instruction of this computer screen according to this form scrolling signal, this second blood vessel sensing element comprises:
One second light-emitting component, in order to launch one second infrared ray to this second finger; And
One second image sensor, is connected in this control module, obtains the plurality of blood vessel image of this second finger in order to receive this second infrared ray being reflected by this second finger; Wherein in the time that this second finger is positioned at the 3rd position and this second infrared ray and is projected to this second finger, this second infrared ray in one first wavelength coverage is absorbed by multiple the second blood vessels in this second finger, and in extraneous this second infrared ray of this first wavelength by the plurality of the second vasoreflex, this second image sensor receives this second infrared ray being reflected and produces the 3rd blood vessel image of this second finger, and the 3rd blood vessel image of this second finger is absorbed video picture because of this second infrared ray that should the long scope of first wave.
7. cursor control device as claimed in claim 1, also comprises:
One first button, is arranged on this operation plate body and is electrically connected at this control module, in order to be pressed and to export one first key set code and give this control module by this user's one the 3rd finger; And
One second button, is arranged on this operation plate body and is electrically connected at this control module, in order to be pressed and to export one second key set code and give this control module by this user's one the 4th finger; Wherein, in the time that this control module receives this first key set code, this control module output is given this host computer corresponding to one first push button signalling of this first key set code, makes this host computer carry out one first key command according to this first push button signalling; And in the time that this control module receives this second key set code, this control module output is given this host computer corresponding to one second push button signalling of this second key set code, make this host computer carry out one second key command according to this second push button signalling.
8. a cursor control system, comprising:
One host computer, has a cursor and a database program, and this database program is used to set up and refer on the other hand database in this host computer; And
One cursor control device, is connected in this host computer, and in order to control this cursor, this cursor control device comprises:
One operation plate body, uses for a user a palm and one first finger and places; Wherein this first finger comprises multiple the first blood vessels;
One first blood vessel sensing element, is arranged on this operation plate body, the multiple blood vessel images that are positioned at diverse location and obtain this first finger in order to detect this first finger; Wherein one first blood vessel image in the plurality of blood vessel image of this first finger is that this first blood vessel sensing element detects this first finger and is positioned at a primary importance and obtains; And
One control module, be arranged in this operation plate body and be connected in this first blood vessel sensing element and this host computer, give this host computer in order to export a cursor movement signal according to the plurality of blood vessel image of this first finger, make this host computer move this cursor according to this cursor movement signal, or transmit this first finger this first blood vessel image give this host computer; Wherein in the time that this host computer receives this first blood vessel image of this first finger, this database program is analyzed this first blood vessel image of this first finger and is obtained the vessel information corresponding to this first blood vessel image, and assigns user's code name to give this vessel information and store this user's code name and this vessel information in this finger data storehouse.
9. cursor control system as claimed in claim 8, wherein this first blood vessel image in the more the plurality of blood vessel image of this control module and detect that this first finger is positioned at one second blood vessel image that a second place obtains and the one first finger displacement that obtains this first finger, and export this cursor movement signal according to this first finger displacement, make this host computer move this cursor according to this cursor movement signal.
10. cursor control system as claimed in claim 9, wherein this control module is preset with a cursor predeterminable range, when this first blood vessel sensing element detect this first finger moved to an extreme position from this primary importance toward a first direction and obtain this first finger the 3rd blood vessel image time, relatively this first blood vessel image of this first finger and the 3rd blood vessel image of this first finger and obtain a maximum finger displacement of this control module, and this control module assigns this cursor predeterminable range to give this maximum finger displacement; Wherein in the time that this control module obtains this first finger displacement, relatively this first finger displacement and this maximum finger displacement and obtain a displacement ratio value of this control module, and obtain this cursor movement signal according to this displacement ratio value and this cursor predeterminable range.
11. cursor control systems as claimed in claim 8, wherein this cursor control device more comprises one second blood vessel sensing element, be arranged on this operation plate body and be positioned at a side of this first blood vessel sensing element, this the second blood vessel sensing element is connected in this control module, the multiple blood vessel images that are positioned at diverse location and obtain this second finger in order to detect this user's a second finger, make this control module obtain a second finger displacement according to the plurality of blood vessel image of this second finger, and export a form scrolling signal according to this second finger displacement and give this host computer, make this host computer carry out a form scrolling instruction according to this form scrolling signal, wherein one the 3rd blood vessel image in the plurality of blood vessel image of this second finger is that this second blood vessel sensing element detects this second finger and is positioned at one the 3rd position and obtains, and detects this second finger and is positioned at one the 4th position and obtains and one the 4th blood vessel image in the plurality of blood vessel image of this second finger is this second blood vessel sensing element.
12. cursor control systems as claimed in claim 11, wherein this control module is preset with a form predeterminable range, in the time that this second blood vessel sensing element detects this second finger and is moved to an extreme position from the 3rd position toward a first direction and obtain the 5th blood vessel image of this second finger, relatively the 3rd blood vessel image of this second finger and the 5th blood vessel image of this second finger and obtain a maximum finger displacement of this control module, and this control module assigns this form predeterminable range to give this maximum finger displacement; Wherein in the time that this control module obtains this second finger displacement, relatively this second finger displacement and this maximum finger displacement and obtain a displacement ratio value of this control module, and obtain this form scrolling signal according to this displacement ratio value and this form predeterminable range.
13. cursor control systems as claimed in claim 8, wherein in the time that this first blood vessel sensing element detects that another first finger of another user is positioned in this primary importance, this the first blood vessel sensing element obtain this another first finger one first blood vessel image, and this control module is exported this another the first one first blood vessel image of pointing and is given this host computer, make this database program analyze this first blood vessel image of this another the first finger and obtain another vessel information of this first blood vessel image corresponding to this another the first finger, and assign another user's code name to give this another vessel information and store this another user's code name and this another vessel information in this finger data storehouse.
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Application publication date: 20140507 |