CN1622112A - System for pointer locating utilizing photographic manner - Google Patents
System for pointer locating utilizing photographic manner Download PDFInfo
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- CN1622112A CN1622112A CNA2003101188310A CN200310118831A CN1622112A CN 1622112 A CN1622112 A CN 1622112A CN A2003101188310 A CNA2003101188310 A CN A2003101188310A CN 200310118831 A CN200310118831 A CN 200310118831A CN 1622112 A CN1622112 A CN 1622112A
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Abstract
The present invention is one photographic pointer positioning system. The photographic pointer positioning device has communication interface connected to host computer, display screen with one or several special marks adhered to the edge, video camera to take the whole display area, and image processing circuit for the edge processing of the taken image to obtain the coordinates of the edges of the display area. Setting the special mark can speed the image edge distinction and raise the coordinate accuracy. The coordinates of the video cameran aiming point in the display screen is obtained with the coordinate calculating program and is transmitted to the host computer for correlated program treatment. One aiming point correcting method is provided to correct the error of the aiming point to the practical coordinate, and this makes the photographic pointer positioning device suitable for various kinds of display screen.
Description
Technical field
The present invention relates to a kind of camera style that utilizes and carry out the pointer positioning system, especially referring to utilize the photography indicator device that the viewing area image of display screen is retouched earlier the limit handles, and the display screen periphery is adhesive with one or more special marking, calculate the coordinate figure of video camera aiming point on the display screen of reality through program for calculating coordinate again, make the user on the display screen of any kind of, all can utilize the photography indicator device to carry out shooting game, and can not be subjected to the restriction of display screen kind, and be provided with a bearing calibration and come the aiming off point, revising the user, and can produce the error of aiming point and actual coordinate because of the error in the different of aiming custom or the photography indicator device mechanism.
Background technology
Invent in iconoscope in 1897 and have the good and cheap characteristics of image quality, be adopted to the display of TV and computing machine for a long time always, keep its irreplaceable status because of it.Yet, nowadays but too technically, being faced with the challenge of Thin Film Transistor-LCD (TFT LCD), plasma display panel various flat-panel screens (FPD) such as (PDP), its leadership has begun to shake.Enter the nineties, Thin Film Transistor-LCD (TFT LCD), plasma display panel various technology such as (PDP) are the digitizing commodity gradually, tightly follow in the iconoscope back that occupies the display leading position, follow in sb's footsteps.It is reported that at present industry nearly has ten kinds the relevant technology of display develop, and is about to commercialization except the display of iconoscope; Research according to industrial community is inferred, replace iconoscope future most probably, it is exactly the Thin Film Transistor-LCD (TFT LC-D) that attracts most attention at present, especially Thin Film Transistor-LCD (TFT LCD) is just further nibbled in the market of the main product that is considered to be used in the desktop PC monitor traditionally-colour picture monitor with iconoscope (CDT) after overcoming the technology of large-scale picture.
In addition, plasma display panel (PDP) has more been finished the technological development of maximizing since commercialization in 1985 is come out.During the Nagano, Japan Olympic Games in winter was held, Japanese all big enterprises numerous and confused release product newly developed exposed, and stake is in the exploitation and production of large-scale plasma display panel (PDP) with all strength.
Certainly, plasma display panel (PDP) various projection systems in addition also come out successively.For example, Belgian projection system exploitation dealer Ba Erke just utilizes the LCD technology, develops the ultrahigh resolution figure projection system that per second can be handled 200,000,000 pixels (pixel), high resolution pictures still can be provided under bright illumination---" Reality 9200 ".Japan JVC also uses the LCD projective technique, has delivered to present high distinct TV (HDTV) picture standard, or has been only second to " the Direct Drive Lighr Amplifier of S-XGA computing machine resolution; D-DLA ".Texas Instruments (TI) has also delivered the projective technique that is called DMD.Image quality clear, high vividness that this product no doubt can provide, but it is reported that the life-span of projection lamp only is 250 to 500 hours, and the noise of radiator fan is also high slightly, is that it treats improved disappearance.In addition, utilize the 3D projection system of laser or full figure (holgram) that suitable progress is also arranged.
This shows that the technical development of display really is to progress rapidly Field Emission Display (Field Emission Display; FED) also the same with Thin Film Transistor-LCD (TFT LCD), plasma display panel most advanced and sophisticated display products such as (PDP), just following in sb's footsteps tightly with in the past one over 100 years, the back of the iconoscopes such as CRT, CDT of leading monitor market, cause the competition in flat-panel screens field, arrived difficult branch stage high or low between a period of time.
Yet, at present in the recreation of shooting class electronic game, favourablely usually replace general rocking bar with light gun and aim at object on the display screen, to promote recreation emulation authenticity; For adapting to the performed games design of game host, its existing light gun is divided into first generation light gun and second generation light gun, and first generation light gun is to calculate the coordinate figure of cursor by games that game host cooperates itself; And second generation light gun, be after calculating the coordinate figure of aiming point by the light gun device, again it is passed back the game host of cooperation, only it is described at this with the wired light gun of the first generation, see also shown in Figure 1, the calcspar that connects game host for the wired light gun of the existing first generation, the signal cable line of the wired light gun 70 of this first generation is connected directly to the connector of game host 20, when the user utilizes this wired light gun 70 to aim at that an aiming point is launched a point of impact signal on a display screen 10, one optical receiver 30 of this wired light gun 70 can receive the cathode-ray tube (CRT) electronics and beat the point of impact signal that aiming point produced at display screen 10, and send the point of impact signal that this picks up back to game host 20, make these game host 20 performed games can be according to this point of impact signal, video signal (Video) signal 60 that cooperates game host 20, calculate point of impact with respect to the aiming coordinate on the display screen 10, and the games of being correlated with are handled.
By above-mentioned traditional first generation or second generation light gun as can be known, prior art is all essential by point of impact signal or synchronizing signal that display screen produced, just can do the point of impact signal Processing or calculate point of impact X, Y-axis coordinate figure; Moreover, if the user is when carrying out shooting game, its display screen is Thin Film Transistor-LCD (TFT LCD), plasma display panel (PDP), projection system display screen or some can not produce the display screen of point of impact signal or synchronizing signal, as using with traditional light gun, no matter the first generation or the second generation all can not be used on the display screen of the above-mentioned type, and then the display screen (CDT or CRT) that causes the user only can be applied in to produce point of impact signal or synchronizing signal, whole is poor for applicability, and can cause user's inconvenience, and the user can because of individual's aiming custom or the height of light gun aiming point or about difference, and generation aiming point and actual point of impact X, the error of Y-axis coordinate figure, so, to how to solve above-mentioned the deficiencies in the prior art and disappearance, just for being engaged in the direction place that this journey dealer desires most ardently improvement.
Summary of the invention
Based on above-mentioned prior art shortcoming, the objective of the invention is to overcome the deficiencies in the prior art and defective, provide a kind of camera style that utilizes to carry out the pointer positioning system, utilize the program for calculating coordinate of a photography indicator device and this photography indicator device, to obtain the coordinate figure of video camera aiming point, and replace traditional light gun and utilize point of impact signal or synchronizing signal to obtain the coordinate figure of cursor, thereby the user can utilize light gun to carry out shooting game on the display screen of any kind of, and is not subjected to the restriction of display screen kind.
Fundamental purpose of the present invention is, a kind of photography indicator device is provided, and no matter on the display screen of any kind of, all can export the cursor coordinates data, uses to adapt to the program that main frame cooperated.
Secondary objective of the present invention is, utilizes bearing calibration, revising the user because of the error in the different of aiming custom or the photography indicator device mechanism, and can produce the error of aiming point and actual coordinate.
A further object of the present invention is that this photography indicator device can use on computers in order to substitute the function of mouse, digiboard and light pen.
For reaching above-mentioned purpose, the invention provides a kind of camera style that utilizes and carry out the pointer positioning system, the photography indicator device that main frame uses is closed in outstanding assignment, its photography indicator device can produce the cursor coordinates data with respect to viewing area on the display screen and aiming point, and export main frame to and handle, include control circuit, video camera, special marking, image-processing circuit, computing unit, communication interface, and main frame; Wherein: this control circuit may command video camera, and can receive the signal of video signal of video camera; This video camera is controlled by this control circuit, the whole viewing area of display screen can be taken, and send signal of video signal to control circuit; This special marking is arranged at around the display screen, the accuracy that can accelerate the fast processing speed of retouching of image-processing circuit and improve the identification coordinate figure; This image-processing circuit is controlled by this control circuit, and this control circuit is transferred to the signal of video signal that video camera transmitted image-processing circuit and retouched limit and identification processing, makes the data after image-processing circuit will be handled again, is returned to control circuit; This computing unit is controlled by this control circuit, by control circuit input related data, after it calculates video camera aiming point coordinate figure, exports to this control circuit again and handles; This communication interface is connected with this control circuit, and connects this main frame with serial mode, in order to transmit video camera aiming point coordinate figure that this computing unit calculates to main frame; And several buttons, operation input when providing the user to carry out program is so that play.
Description of drawings
Fig. 1 is used in the calcspar of shooting game for the existing wired light gun of the first generation;
Fig. 2 is the circuit block diagram that utilizes camera style to carry out pointer positioning system first embodiment of the present invention;
Fig. 3 is the process block diagram that utilizes camera style to carry out pointer positioning system first embodiment of the present invention;
Fig. 4 is the circuit block diagram that utilizes camera style to carry out pointer positioning system second embodiment of the present invention;
Fig. 5 is the process block diagram that utilizes camera style to carry out pointer positioning system second embodiment of the present invention;
Fig. 6 pastes synoptic diagram for special marking of the present invention;
The camera style that utilizes of the present invention carries out the synoptic diagram of index positioning system to the display screen aiming to Fig. 7 for the user utilizes;
Fig. 8 is the bearing calibration process flow diagram that utilizes camera style to carry out pointer positioning system first embodiment of the present invention;
The camera style that utilizes of the present invention carries out the aiming point synoptic diagram () of index positioning system first embodiment to the display screen aiming to Fig. 8 A for the user utilizes;
The camera style that utilizes of the present invention carries out the aiming point synoptic diagram (two) of index positioning system first embodiment to the display screen aiming to Fig. 8 B for the user utilizes;
Fig. 9 is the bearing calibration process flow diagram that utilizes camera style to carry out pointer positioning system second embodiment of the present invention;
The camera style that utilizes of the present invention carries out the aiming point synoptic diagram () of index positioning system second embodiment to the display screen aiming to Fig. 9 A for the user utilizes;
The camera style that utilizes of the present invention carries out the aiming point synoptic diagram (two) of index positioning system second embodiment to the display screen aiming to Fig. 9 B for the user utilizes;
Figure 10 is the synoptic diagram of another embodiment of special marking of the present invention.
Symbol description among the figure
10 display screens
11 viewing areas
111 photography zones
12 special markings
20 main frames
200 photography indicator devices, 240 computing units
210 control circuits, 250 image-processing circuits
220 communication interfaces, 260 buttons
230 video cameras, 270 foresights
280 central points, 290 video camera aiming point
30 optical receivers
400 photography indicator devices
410 control circuits, 450 main frames
420 communication interfaces, 460 foresights
430 video cameras, 470 central points
440 buttons, 480 video camera aiming point
500 photography indicator devices
510 foresights, 530 viewing area central points
520 video cameras
540 emission keys
60 video signals (Video) signal
70 light guns
Embodiment
For reaching above-mentioned purpose and function, the technology used in the present invention means and feature thereof now illustrate in detail that with regard to preferred embodiment of the present invention its structure is as follows with step, in conjunction with the accompanying drawings in order to understanding fully.
At first see also shown in Figure 2, for utilizing camera style, the present invention carries out the circuit block diagram of pointer positioning system first embodiment, in the first embodiment of the present invention, its photography indicator device 200 is connected with main frame 20 by this communication interface 220, and photography indicator device 200 includes control circuit 210, video camera 230, computing unit 240, image-processing circuit 250 and several buttons 260, wherein, this control circuit 210 is electric connection with these buttons 260, these buttons 260 are used for operating input to the user, so that executive routine, and control circuit 210 and respectively with this video camera 230, computing unit 240 and image-processing circuit 250 are electric connection, make this video camera 230 controlled by this control circuit 210, and the whole viewing area of display screen 10 is taken, and send this signal of video signal to this control circuit 210, and make the signal of video signal that control circuit 210 can be received with video camera 230, transfer to this image-processing circuit 250 and retouch limit and identification processing, and then the data after will handling is returned to this control circuit 210, make control circuit 210 processed image signal can be inputed to computing unit 240, calculate the actual coordinate value of video camera aiming point through it at display screen 10, export to control circuit 210 again, be sent to computing unit 240 and control circuit 210 is continuous via communication interface 220, and the coordinate figure of video camera 230 aiming point calculated is sent to this main frame 20, and make this main frame 20 can carry out the processing of dependent game program according to this coordinate figure.
See also shown in Fig. 2,3,6, for circuit block diagram, process block diagram and special marking that the present invention utilizes camera style to carry out pointer positioning system first embodiment are pasted synoptic diagram, utilize camera style to carry out the device of pointer location in the present invention, when the user utilize this main frame 20, photography indicator device 200, when display screen 10 carries out running program, its control circuit 210 will be handled according to the calculating of following coordinate figure, determining step:
100 beginnings;
110 users stick in one or more special marking 12 around the display screen 10;
120 control video camera 230 is filmed display screen 10 whole viewing areas 11, and makes this video camera 230 that captured signal of video signal is sent back to control circuit 210;
130 signal of video signal that video camera 230 is sent back, be resent to image-processing circuit 250, and image-processing circuit 250 utilizes special marking 12 comparisons that this image is retouched the limit and identification is handled, and after processing, the data that makes image-processing circuit 250 handle sends back control circuit 210;
140 datas that image-processing circuit 250 is sent back are compared the pixel of this video camera 230, and obtain 11 4 coordinate figures of angle in photographic image in viewing area of display screen 10;
150 the coordinate figure of four angles, viewing area in photographic image and the coordinates of video camera 230 central points with display screen 10, send this computing unit 240 to, make this computing unit 240 utilize these coordinate figures, substitution one range formula, and then the length of side of viewing area 11 in image of acquisition display screen 10;
160 control computing unit 240 makes it utilize these length of sides again, calculate ratio value with actual displayed screen 10, and make it utilize this ratio value to be multiplied by the length of side of viewing area 11 in image of display screen 10, and obtain the numerical value of these length of sides at actual displayed screen 10, and then order calculating singly is returned to control circuit 210;
The 170 actual length of sides that computing unit 240 is sent back, utilize these actual length of sides to write out a dihydric phenol simultaneous equations, again correlation values is sent to computing unit 240, make computing unit 240 utilize these numerical value, solve this simultaneous equations, and the X that will separate out, Y value send back to control circuit 210;
180 receive X, the Y value of sending back from computing unit 240, judge the coordinate figure that this X, Y value are the video camera aiming point, and then send main frame 20 to, thereby make main frame 20 carry out controlling of program according to the coordinate figure of this video camera aiming point by communication interface 220;
190 finish.
See also shown in Fig. 2,4, difference between its second embodiment and first embodiment is that the coordinate figure in display screen 10 actual displayed zones 11 and the coordinate figure of video camera 230 aiming point are directly calculated in photography indicator device 200 at first embodiment just, send main frame 20 again to, and second embodiment directly sends untreated signal of video signal to main frame 450, calculate the coordinate figure in display screen 10 actual displayed zones and the coordinate figure of video camera 430 aiming point by this main frame 450 again, the connection of all the other each primary structures and manner of execution are all identical.
See also shown in Figure 4 again, be the circuit block diagram that utilizes camera style to carry out pointer positioning system second embodiment of the present invention, in the second embodiment of the present invention, this photography indicator device 400 is connected to a main frame 450 by communication interface 420, and photography indicator device 400 includes control circuit 410, video camera 430 and several buttons 440, wherein control circuit 410 respectively with this video camera 430, these buttons 440 are electrically connected, again, these buttons 440 are the signal emission button of photography indicator device 400, be used for operating input, so that play to the user.
See also shown in Fig. 4,5,6, for circuit block diagram, process block diagram and special marking that the present invention utilizes camera style to carry out pointer positioning system second embodiment are pasted synoptic diagram, utilize camera style to carry out in the device of pointer location in the present invention, when the user utilize this photography indicator device 400, this main frame 450, when this display screen 10 is controlled games, its control circuit 410, main frame 450 will calculate according to the coordinate figure of following execution, determining step be handled:
300 beginnings;
310 users stick in one or more special marking 12 around the display screen 10;
320 these control circuit 410 control video cameras 430 are filmed display screen 10 whole viewing areas 11, and make video camera 430 that signal of video signal is returned to this control circuit 410;
The signal of video signal that 330 these control circuits 410 are sent video camera 430 back sends main frame 450 to by communication interface 420;
The signal of video signal that 340 these main frames 450 are sent control circuit 410 back utilizes special marking 12 comparisons that this image is retouched the limit and identification is handled;
350 these main frames 450 are compared the pixel of this video camera 430 again, and obtain 11 4 coordinate figures of angle in photographic image in viewing area of display screen 10;
With the coordinate figure of 11 4 angles, viewing area in photographic image and the coordinate figure of video camera central point of display screen 10, the substitution range formula can be learnt the length of side of display screen 10 viewing areas in image to 360 these main frames 450 again;
370 these main frames 450 utilize these length of sides again, calculate the ratio value with actual displayed screen 10, utilize this ratio value to be multiplied by the length of side of viewing area in image of display screen 10 again, can obtain the length of side at actual displayed screen 10;
380 these main frames 450 utilize these actual length of sides, write out two One-place 2-th Order simultaneous equationss, utilize correlation values, solve this simultaneous equations, and its X that separates out, Y value are exactly the coordinate figure of these photography indicator device 400 aiming point;
390 coordinate figures with video camera 430 aiming point export display screen 10 to, and carry out the processing of games;
400 finish.
See also shown in Fig. 2,4, the present invention utilizes camera style to carry out the pointer positioning system also can to use in computing machine, arcade game main frame, holder for TV playing main frame or computer terminal system in this explanation, and is the function of alternative mouse (Mouse), digiboard (Tab1et) and light pen (Light gun) when using on computers.
See also shown in Figure 7, for utilizing the present invention, the user utilize camera style to carry out the synoptic diagram of pointer positioning system to the display screen aiming, when the user utilizes viewing area 11 central points 530 on photography indicator device 500 pairs of display screens 10 to aim at, can be because of user's the aiming custom or foresight 510 factor different of photography indicator device 50 with the aiming point height of video camera 520, and cause the aiming point and the coordinate figure of reality to form error, and then cause user's executive routine successfully, so, the inventor provides its bearing calibration then, see also Fig. 2, shown in 8, circuit block diagram and bearing calibration process flow diagram for photography indicator device first embodiment of the present invention, when the user carries out aiming point calibration to the present invention, will handle according to the following step:
800 beginnings;
810 users utilize the coordinate figure A of the central point 280 of the foresight 270 aiming viewing areas 11 on the photography indicator device 200, and push emission key 260 (shown in Fig. 8 A);
820 video cameras 230 are filmed and obtain a photography zone 111 (shown in Fig. 8 B) with display screen 10 whole viewing areas 11, and make this video camera 230 that the signal of video signal in this photography zone 111 is sent back to control circuit 210;
830 signal of video signal that video camera 230 is sent back, be resent to image-processing circuit 250, and this image is retouched the limit to image-processing circuit 250 and identification is handled, and after processing, the data that makes image-processing circuit 250 handle sends back control circuit 210;
840 datas that image-processing circuit 250 is sent back are compared the pixel of this video camera 230, and obtain the coordinate figure of 11 4 angles, viewing area in photography zone 111 of display screen 10;
850 calculate the coordinate figure B of central point 280 in photography zone 111 of viewing area 11;
The coordinate figure C of the video camera aiming point 290 of 860 video cameras 230 promptly uses the coordinate figure B substitution (as Fig. 8 B shown in) of central point 280 in photography zone 111 of viewing area 11;
The video camera aiming point 290 of foresight 270 aiming point of 870 photography indicator devices 200 like this, the central point 280 of viewing area 11 and video camera 230 can be overlapping;
880 finish.
See also shown in Fig. 4,9, carry out circuit block diagram, and the bearing calibration process flow diagram of pointer positioning system second embodiment, when the user carries out aiming point calibration to the present invention, will handle according to the following step for the present invention utilizes camera style:
900 beginnings;
910 users utilize the coordinate figure A of the central point 470 of the foresight 460 aiming viewing areas 11 on the photography indicator device 400, and push emission key 440 (shown in Fig. 9 A);
920 video cameras 430 are filmed and obtain a photography zone 111 (shown in Fig. 9 B) with display screen 10 whole viewing areas 11, and make this video camera 430 that the signal of video signal in this photography zone 111 is sent back to control circuit 410;
The signal of video signal that 930 these control circuits 410 are sent video camera 430 back sends main frame 450 to by communication interface 420;
The signal of video signal that 940 these main frames 450 are sent control circuit 410 back retouches the limit and identification is handled;
950 these main frames 450 are compared the pixel of this video camera 430 again, and obtain the coordinate figure of 11 4 angles, viewing area in photography zone 111 of display screen 10;
960 these main frames 450 calculate the coordinate figure B of central point 470 in photography zone 111 of viewing area 11 again;
The coordinate figure C of the video camera aiming point 480 of 970 video cameras 430 promptly uses the coordinate figure B substitution (as Fig. 9 B shown in) of central point 470 in photography zone 111 of viewing area 11;
The video camera aiming point 480 of foresight 460 aiming point of 980 photography indicator devices 400 like this, the central point 470 of viewing area 11 and video camera 430 can be overlapping;
990 finish.
In the present invention, communication interface 220,420 can be a universal sequence (USB) interface, 1394 interfaces, PS2 interface or other connecting interface and constitutes in this photography indicator device 200,400, in order to being connected with main frame 20,450, make this control circuit 210,410 transmit the signal use by wire communication mode by a signal wire.
In the present invention, this communication interface 220,420 is a wireless transmit, receiving interface, this interface is provided with wireless transmit, receiver, and this main frame 20,450 and be provided with corresponding wireless transmit, receiver makes this control circuit 210,410 transmit signal by wireless communication mode.
In the present invention, this special marking 12 also can be illuminator, or can be directly in viewing area 11 arbitrary position one special marking 12 be set show, and special marking 12 can use one or more, and that this illuminator can be light emitting diode, bulb or tool noctilucence characteristic material is made, makes it can use the native system device in grey dark situation.(as shown in figure 10).
In the present invention, this utilizes camera style to carry out the pointer positioning system only is the best specific embodiment of the present invention, only structural attitude of the present invention is not limited thereto, anyly be familiar with this operator in field of the present invention, can think easily and variation or modification, all can be encompassed in the scope of claims.
In sum, above-mentioned utilization utilizes camera style to carry out the pointer positioning system when using, and can reach its effect and purpose really, so the present invention really is the invention of a practicality excellence.
Claims (20)
1, a kind of camera style that utilizes carries out the pointer positioning system, the photography indicator device that main frame uses is closed in outstanding assignment, its photography indicator device can produce the cursor coordinates data with respect to viewing area on the display screen and aiming point, and export main frame to and handle, include control circuit, video camera, special marking, image-processing circuit, computing unit, communication interface, and main frame; It is characterized in that:
This control circuit may command video camera, and can receive the signal of video signal of video camera;
This video camera is controlled by this control circuit, the whole viewing area of display screen can be taken, and send signal of video signal to control circuit;
This special marking is arranged at around the display screen, the accuracy that can accelerate the fast processing speed of retouching of image-processing circuit and improve the identification coordinate figure;
This image-processing circuit is controlled by this control circuit, and this control circuit is transferred to the signal of video signal that video camera transmitted image-processing circuit and retouched limit and identification processing, makes the data after image-processing circuit will be handled again, is returned to control circuit;
This computing unit is controlled by this control circuit, by control circuit input related data, after it calculates video camera aiming point coordinate figure, exports to this control circuit again and handles;
This communication interface is connected with this control circuit, and connects this main frame with serial mode, in order to transmit video camera aiming point coordinate figure that this computing unit calculates to main frame; And several buttons, operation input when providing the user to carry out program is so that play.
2, the camera style that utilizes as claimed in claim 1 carries out the pointer positioning system, and wherein, this special marking can be provided with one or more.
3, the camera style that utilizes as claimed in claim 1 carries out the pointer positioning system, and wherein, this special marking can be illuminator.
4, the camera style that utilizes as claimed in claim 3 carries out the pointer positioning system, wherein, and the optional autoluminescence diode of this illuminator, bulb or tool noctilucence characteristic material.
5, the camera style that utilizes as claimed in claim 1 carries out the pointer positioning system, wherein, this special marking can be directly in the viewing area arbitrary position one or more demonstrations are set.
6, the camera style that utilizes as claimed in claim 1 carries out the pointer positioning system, and wherein, this main frame can be one of a computing machine, arcade game main frame, holder for TV playing main frame or computer terminal system.
7, the camera style that utilizes as claimed in claim 1 carries out the pointer positioning system, and wherein, communication interface can be connected with main frame by a signal wire in this photography indicator device, makes this control circuit transmit the signal use by wire communication mode.
8, the camera style that utilizes as claimed in claim 1 carries out the pointer positioning system, and wherein, communication interface can be transmitted signal to main frame by wireless communication mode in this photography indicator device.
9, the camera style that utilizes as claimed in claim 1 carries out the pointer positioning system, wherein, when this photography indicator device is used in computing machine, the function of alternative mouse, digiboard and light pen.
10, a kind of camera style that utilizes carries out the pointer positioning system, the photography indicator device that main frame uses is closed in outstanding assignment, its photography indicator device can produce the signal of video signal with respect to viewing area on the display screen, directly export main frame to and handle, include control circuit, special marking, video camera, communication interface, main frame and several buttons; It is characterized in that:
This control circuit may command video camera, and can receive the signal of video signal of video camera;
This video camera is controlled by this control circuit, the whole viewing area of display screen can be taken, and send signal of video signal to control circuit;
This communication interface is connected with this control circuit, and connects this main frame with serial mode, in order to transmit the captured signal of video signal that gets off of this video camera to this main frame; And
Several buttons, operation input and signal emission are used when providing the user to carry out program, so that executive routine;
This special marking is arranged at around the display screen, the accuracy that can accelerate the fast processing speed of retouching of main frame and improve the identification coordinate figure;
This main frame, read this signal of video signal after, obtain the coordinate figure of viewing area and aiming point on the display screen by program for calculating coordinate, export this display screen again to.
11, the camera style that utilizes as claimed in claim 10 carries out the pointer positioning system, and wherein, this special marking can be provided with one or more.
12, the camera style that utilizes as claimed in claim 10 carries out the pointer positioning system, and wherein, this special marking can be illuminator.
13, the camera style that utilizes as claimed in claim 12 carries out the pointer positioning system, wherein, and the optional autoluminescence diode of this illuminator, bulb or tool noctilucence characteristic material.
14, utilization as claimed in claim 10 utilizes camera style to carry out the pointer positioning system, wherein, this special marking can be directly in the viewing area arbitrary position one or more demonstrations are set.
15, the camera style that utilizes as claimed in claim 10 carries out the pointer positioning system, and wherein, this main frame can be one of a computing machine, arcade game main frame, holder for TV playing main frame or computer terminal system.
16, the camera style that utilizes as claimed in claim 10 carries out the pointer positioning system, and wherein, communication interface can be connected with main frame by a signal wire in this photography indicator device, makes this control circuit transmit the signal use by wire communication mode.
17, the camera style that utilizes as claimed in claim 10 carries out the pointer positioning system, and wherein, communication interface can be transmitted signal to main frame by wireless communication mode in this photography indicator device.
18, the camera style that utilizes as claimed in claim 10 carries out the pointer positioning system, wherein, when this photography indicator device is used in computing machine, the function of alternative mouse, digiboard and light pen.
19, a kind of method of utilizing camera style to carry out pointer location is characterized in that, when user's this method flow step when carrying out aiming point calibration as follows:
A begins;
B user utilizes the central point of the foresight aiming viewing area on the light gun, and pushes emission key;
The C video camera is filmed the whole viewing area of display screen, and makes this video camera that captured signal of video signal is sent back to control circuit;
The signal of video signal that D sends video camera back is resent to image-processing circuit this image is retouched limit and identification processing, and after processing, the data that makes image-processing circuit handle sends back control circuit;
The data that E sends image-processing circuit back is compared the pixel of this video camera, and obtains the coordinate figure of four angles, viewing area in the photography zone of display screen;
F calculates the coordinate figure of central point in the photography zone of viewing area;
The coordinate figure of G video camera aiming point is promptly used the coordinate figure substitution of central point in the photography zone of viewing area;
The central point and the video camera aiming point of H light gun foresight like this aiming point, viewing area can be overlapping;
I finishes.
20, a kind of method of utilizing camera style to carry out pointer location is characterized in that, when user's this method flow step when carrying out aiming point calibration as follows:
A begins;
B user utilizes the central point of the foresight aiming viewing area on the light gun, and pushes emission key;
The C video camera is filmed the whole viewing area of display screen, and makes this video camera that captured signal of video signal is sent back to control circuit;
The signal of video signal that this control circuit of D is sent video camera back sends main frame to by communication interface;
The signal of video signal that this main frame of E is sent control circuit back retouches the limit and identification is handled;
This main frame of F is compared the pixel of this video camera again, and obtains the coordinate figure of four angles, viewing area in the photography zone of display screen;
G calculates the coordinate figure of central point in the photography zone of viewing area;
The coordinate figure of H video camera aiming point is promptly used the coordinate figure substitution of central point in the photography zone of viewing area;
The central point and the video camera aiming point of I light gun foresight like this aiming point, viewing area can be overlapping;
J finishes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2003101188310A CN1622112A (en) | 2003-11-28 | 2003-11-28 | System for pointer locating utilizing photographic manner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2003101188310A CN1622112A (en) | 2003-11-28 | 2003-11-28 | System for pointer locating utilizing photographic manner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1622112A true CN1622112A (en) | 2005-06-01 |
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| CNA2003101188310A Pending CN1622112A (en) | 2003-11-28 | 2003-11-28 | System for pointer locating utilizing photographic manner |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101598985B (en) * | 2008-06-03 | 2011-10-19 | 广达电脑股份有限公司 | Image processing device and method for generating coordinate calibration point |
| CN102508565A (en) * | 2011-11-17 | 2012-06-20 | Tcl集团股份有限公司 | Remote control cursor positioning method and device, remote control and cursor positioning system |
| CN103768790A (en) * | 2012-10-19 | 2014-05-07 | 奇高电子股份有限公司 | Movement sensing device having rotary correcting function and movement sensing method |
| CN104485026A (en) * | 2014-12-17 | 2015-04-01 | 天脉聚源（北京）教育科技有限公司 | Synchronous display device and method of intelligent teaching system |
| CN104667527A (en) * | 2015-01-21 | 2015-06-03 | 深圳华侨城文化旅游科技有限公司 | Method and system for recognizing different shooting points on screen by infrared laser |
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2003
- 2003-11-28 CN CNA2003101188310A patent/CN1622112A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101598985B (en) * | 2008-06-03 | 2011-10-19 | 广达电脑股份有限公司 | Image processing device and method for generating coordinate calibration point |
| CN102508565A (en) * | 2011-11-17 | 2012-06-20 | Tcl集团股份有限公司 | Remote control cursor positioning method and device, remote control and cursor positioning system |
| CN102508565B (en) * | 2011-11-17 | 2014-06-25 | Tcl集团股份有限公司 | Remote control cursor positioning method and device, remote control and cursor positioning system |
| CN103768790A (en) * | 2012-10-19 | 2014-05-07 | 奇高电子股份有限公司 | Movement sensing device having rotary correcting function and movement sensing method |
| CN104485026A (en) * | 2014-12-17 | 2015-04-01 | 天脉聚源（北京）教育科技有限公司 | Synchronous display device and method of intelligent teaching system |
| CN104667527A (en) * | 2015-01-21 | 2015-06-03 | 深圳华侨城文化旅游科技有限公司 | Method and system for recognizing different shooting points on screen by infrared laser |
| CN104667527B (en) * | 2015-01-21 | 2018-02-23 | 深圳华侨城文化旅游科技股份有限公司 | The method and system of the different shooting points of infrared laser identification screen |
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