CN101618277A - Electronic game manipulating device capable of sensing body figure of user and method - Google Patents
Electronic game manipulating device capable of sensing body figure of user and method Download PDFInfo
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- CN101618277A CN101618277A CN200810133006A CN200810133006A CN101618277A CN 101618277 A CN101618277 A CN 101618277A CN 200810133006 A CN200810133006 A CN 200810133006A CN 200810133006 A CN200810133006 A CN 200810133006A CN 101618277 A CN101618277 A CN 101618277A
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Abstract
An electronic game manipulating device capable of sensing the body figure of a user comprises an infrared illuminating device, a figure capturing device and an arithmetic control unit; the infrared illuminating device comprises a plurality of infrared illuminating units which are used for emitting infrared rays towards the user; the figure capturing device causes the infrared rays reflected from the user, carries out optical imaging and outputs a digital image signal; the arithmetic control unit receives the digital image signal, eliminates environmental background figure out of the digital image signal, locks the figure of the user and defines in a plane reference coordinate to perform algorithm so as to identify the change of the user figure relative to a time axis on the plane reference coordinate, and generates a manipulating signal of a specific cursor or an object alteration on the display picture of the electronic game in correspondence with each body actions of the user.
Description
Technical field
But the present invention relates to a kind of electric game operation device and method of sensing user health image, but relate in particular to a kind of sensing user's exercises, but to provide the user to operate, control the electric game operation device and the method for the sensing user health image of specific cursor in the electronic game display frame or object variation.
Background technology
The fast development of electronic building brick and software development, facilitated the operating and controlling interface of electronic game to weed out the old and bring forth the new, control plate and portable game bar and be not limited to tradition already, to utilize sensing, acquisition user's action or the mode of image and develop gradually, have more the man-machine interface that instinct type is controlled to reach.As utilize the image acquisition unit of a video cameras, to receive, to capture user's health image, and utilize other electronic building brick or software computing, come the variation of this image of identification on the plane coordinates of an emulation, specific light target in the display frame moves or the variation of special object to control.
The existing general video cameras that is used for electric game operation device, its image sensing unit all is used for capturing the image of visible wavelength range, so the image that obtains of its reception, except the user, also can include a large amount of environmental background images.And in environmental background, if any the mobile object beyond other light emitting source, reflecting surface or the user, or user's wear and environmental background are when approximate, then when carrying out follow-up image processing, be subjected to the interference of the image of environmental background easily, make that the specific cursor in the display frame can't go out the control action of user with respect to the electronic game content by correct response.Therefore, such as desire to include a large amount of environmental backgrounds the image that obtains of acquisition filter, the identification exclusive disjunction handles, action with accurate identification user, then must improve the usefulness of the related electronic components that is used for image processing, or the ability of improvement software computing and optimization, so will improve the cost of electronic game main frame or relevant device, and make specific cursor in the display frame easily with respect to the response delay of user's body action.
Summary of the invention
The objective of the invention is to, but provide a kind of electric game operation device and method of sensing user health image, utilization is from the infrared image of user's health reflection, so that user one to be provided more complete electric game operation interface, control specific cursor or object variation in the electronic game display frame.
In order to achieve the above object, but the invention provides a kind of electric game operation device of sensing user health image, it is in order to sensing user body action image and produce signal, to control the specific cursor in the electronic game display frame, comprise: an infrared light emission device, it includes a plurality of infrared light emissions unit, and this infrared light emission device is in order to launch infrared ray towards the user; One image capture unit, it is arranged on a side of this infrared light emission device, this image capture unit includes an infrared ray filtration module and an image sensing module, this infrared ray filtration module passes through and optical imagery the infrared ray that includes from user's reflection, obtain an infrared image and receive, this image sensing module receives this infrared image, and with this infrared image digitlization, and export a digital image signal, this digital image signal includes user's image and environmental background image, and wherein this infrared light emission device is disposed at the outside of this image capture unit; An and Operations Analysis, it is connected in this image capture unit, in order to receive this digital image signal, and calculate the depth of field of this user's image in this digital image signal, so that this environmental background image is removed in this digital image signal, and only this user's image is locked, again should blocked user's image be defined in the plane reference coordinate and carry out calculation process, with the variation with respect to a time shaft on this plane reference coordinate of this user's image of identification, and produce the signal of controlling of specific cursor in the electronic game display frame or object variation corresponding to user's various body actions.
In order to achieve the above object, but the present invention provides a kind of electric game operation method of sensing user health image in addition, it comprises following step: (1) utilizes an infrared light emission device, launches infrared ray towards the user, and this infrared light emission device includes a plurality of infrared light emissions unit; (2) utilize an image capture unit, the infrared ray that includes from user's reflection is passed through and optical imagery, obtain an infrared image and receive, wherein this infrared light emission device is disposed at the outside of this image capture unit; (3) utilize this image capture unit with this infrared image digitlization, and export a digital image signal, this digital image signal includes user's image and environmental background image; (4) utilize an Operations Analysis, receiving this digital image signal, and calculate the depth of field of this user's image in this digital image signal, in this digital image signal so that this environmental background image is removed; (5) lock and follow the trail of this user's image that has separated with the environmental background imaging filter; (6) this user's image is defined in the plane reference coordinate carries out calculation process, come the variation with respect to a time shaft on this plane reference coordinate of this user's image of identification; And (7) according to this variation of user's health image on this plane reference coordinate, to produce the signal of controlling of specific cursor in the electronic game display frame or object variation corresponding to user's body action; For this reason, the user can be engaged in electronic game by body action.
The present invention has following beneficial effect:
One, the present invention uses this infrared light emission device directive to engage in the user of interactive electronic recreation, and be received from the infrared image of user reflection, carry out digitlization and calculation process, be engaged in the variation of user's body action of electronic game with calculating, wherein to launch ultrared energy low than laser for this infrared light emission device, for user's health, especially eyes more can not produce injury.
Two, these infrared light emission unit in this infrared light emission device are to be horizontal, and continue to launch infrared ray, and the mode that need not scan with switching, so can reduce the cost of relevant device, reduce the demand of related electronic components calculation process usefulness, simplification is handled operation program for the software of identification user health and environmental background, and promote of reaction time and the sensitivity of the specific cursor of electronic game display frame with respect to user's body action, reach more real-time reaction requirement and the finer and smoother operation and control interface controlled.
Three, because this image capture unit only makes the infrared ray that includes from user's reflection pass through, and compared to the video cameras that receives visible image, can from image, pick out user's image and environmental background image more easily, and be not vulnerable in the environmental background interference if any the mobile object beyond other light emitting source, reflecting surface or the user, can not influence processing because of user's dress yet, utilize visible light photography to allow the user control problem in the image processing of electronic game and overcome to infrared image.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
But Fig. 1 is the composition calcspar of the electric game operation device of the present invention's sensing user health image;
But Fig. 2 is the user mode schematic diagram of the electric game operation device of the present invention's sensing user health image;
But Fig. 3 is the user mode schematic diagram of the another embodiment of the electric game operation device of the present invention's sensing user health image;
But Fig. 4 is the flow chart of steps of the electric game operation method of the present invention's sensing user health image.
Wherein, Reference numeral
1 infrared light emission device
11 infrared light emission unit
2 image capture units
21 infrared ray filtration modules, 211 colored filters
22 image sensing modules
3 Operations Analysis
The specific embodiment
The applied principle of laser ranging instrument can generally be divided into: (1) flight time measures (Time ofFlight, TOF), three kinds of methods such as phase difference measurement and the measurement of triangle principle, wherein, it is to be transmitted into the time difference that receives laser pulse with measurement to calculate the distance of object that flight time measures, it is the distance that reverberation when utilizing laser irradiation object and the phase difference between the reference wave are tried to achieve object that phase difference measures, it then is to object surface and triangle relation, to calculate the distance of object and LASER Light Source by the incident point light source that the triangle principle measures.Therefore, use the image that above-mentioned laser ranging instrument comes the captured target thing, for example the image of user's health then must cooperate LASER Light Source to switch apace and scan this object, with profile, action and the degree of depth in image of captured target thing.
And the existing electric game operation device that utilizes above-mentioned instrument, as if measuring the image of catching user's body action with the flight time, then be subject to LASER Light Source and switch the frequency that scans, and only can catch more simply and slowly user's body action, and be difficult for further obtaining physical quantitys such as the rotation of user's body action or acceleration, the interactive limitation to some extent that makes electronic game, and the energy of LASER Light Source is higher, for user's health, especially eyes damage easily.
Therefore, see also Figure 1 and Figure 2, but be composition calcspar and the user mode schematic diagram of the embodiment of the electric game operation device of sensing user health image of the present invention, it includes: an infrared light emission device 1, an image capture unit 2, an Operations Analysis 3.
It includes a plurality of infrared light emissions unit 11 this infrared light emission device 1, as light emitting diode that can the near infrared ray (NIR) of emission wavelength between 750～1300nm, preferable wavelength is about 850nm, and the chip that this light emitting diode can be set (is schemed slightly) on the focus of a parabola concave surface, the light that makes this light emitting diode launch can be via the reflection of this parabola concave surface most ofly towards same direction emission, also can be by adjusting the position of this light emitting diode with respect to the focus of this parabola concave surface, and in order to launch infrared ray towards the user.As shown in Figure 2, these infrared light emission unit 11 are horizontally, and this infrared light emission device 1 is configurable at the display screen upside, to launch infrared ray equably towards the user who is engaged in electronic game.
This infrared light emission device 1 is disposed at the outside of this image capture unit 2, this image capture unit 2 includes an infrared ray filtration module 21 and an image sensing module 22, this infrared ray filtration module 21 include a colored filter 211 (color filter, CF).This colored filter 211 interdicts the light as visible wavelengths such as background light source or screen light sources, and only allows infrared ray pass through in order to the light beyond the IR wavelength is filtered.This image capture unit 2 passes through the infrared ray that includes from user's reflection with this infrared ray filtration module 21, and optical imagery, obtains an infrared image and receive.This image sensing module 22 receives this infrared image, and improve the contrast between the user's image and environmental background image in this infrared image, again with this infrared image digitlization, and export a digital image signal, this digital image signal includes user's image and environmental background image.In the present embodiment, the contrast that improves between this user's image and the environmental background image can be set at: make the brightness of user's image be higher than the brightness of environmental background image, or make the brightness of user's image be lower than the brightness of environmental background image.
Because the user is different with respect to the distance of this image capture unit 2 with environmental background, and has the different depth of field.Therefore, this Operations Analysis 3 is connected in this image capture unit 2, in order to receive this digital image signal, and calculate the depth of field of this user's image in this digital image signal, so that this environmental background image is removed in this digital image signal, and only this user's image is locked and follows the trail of, and then continue beyond blocked user's image, the imaging filter that meets the depth of field of this user's image equally, connect and should blocked user's image be defined in and carry out calculation process in the plane reference coordinate, with the variation with respect to a time shaft on this plane reference coordinate of this user's image of identification, produce the signal of controlling of specific cursor in the electronic game display frame or object variation again corresponding to user's various body actions.
When the user also further cooperates a game host or a computer to be engaged in the interactive electronic recreation with the foregoing description, can be by the variation of this infrared light emission device 1, this image capture unit 2 and this operation processing unit 3 sensing user body actions, and signal is controlled in generation, can control the specific cursor in the electronic game display frame, make this specific cursor simulate the exercises or the motion state of user's health.
Please refer to shown in Figure 2, but another embodiment for the electric game operation device of the present invention's sensing user health image, it has two image capture units 2, and be separately positioned on the both sides of this infrared light emission device 1, these infrared light emission unit 11 are horizontal, this Operations Analysis 3 is connected in this two image capture unit 2, and these two image capture units, 2 receptions obtain two digital image signals certainly, because user's shown depth of field in this two digital image signal is inequality, so this Operations Analysis 3 can further be compared the difference and the variation of the depth of field of user's image in this two digital image signal, translation as the pixel (pixel-by-pixel) of comparing user's image in two digital image signals in regular turn, and when the user is far away more apart from this two image capture unit 2, user's image is approaching more overlapping in resulting this two digital image signal, when the user is near more apart from this two image capture unit 2, user's image will have tangible more translation in this two digital image signal, and easier user's health particular portion bit position or the yardstick information spatially of calculating, and whether the limbs of differentiating the user are overlapping and the distance of user's health, move, the action that acceleration or rotation etc. are fine and smooth, and generation is corresponding to the signal of controlling of user's body action.
Please refer to shown in Figure 3, but another embodiment for the electric game operation device of the present invention's sensing user health image, wherein these infrared light emission unit 11 are around these image capture units 2, these infrared light emission unit 11 are arranged in the form of a ring in the present embodiment, but the present invention is not as limit, also can arrange rectangular or specific curve, to launch uniform infrared ray towards the user.
In the present invention, as use plural image capture unit 2, can the one predetermined frequency of these image capture units 2 switch alternately then, but not make the infrared ray that includes from user's reflection pass through these image capture units 2 simultaneously, pass through as setting the infrared ray that once has only an image capture unit 2 to make to include from user's reflection for, to prevent when infrared ray that this infrared light emission device 1 is launched does not shine in user's health equably, the difference between these resulting infrared images of 2 while of different image capture units and the interference of shade, the digital image signal that influence is exported and this Operations Analysis 3 are to the calculating of these digital image signals.
Other sees also shown in Figure 4, but the invention provides a kind of electric game operation method of sensing user health image, and it comprises following step:
(1) utilize an infrared light emission device, launch infrared ray towards the user, this infrared light emission device includes a plurality of infrared light emissions unit;
(2) utilize an image capture unit, the infrared ray that includes from user's reflection is passed through and optical imagery, obtain an infrared image and receive, wherein this image capture unit includes an infrared ray filtration module, this infrared ray filtration module has a colored filter, this colored filter filters the light beyond the IR wavelength, and only allows infrared ray pass through, and this infrared light emission device of this step (1) is disposed at the outside of this image capture unit;
(3) utilize this image capture unit with this infrared image digitlization, and export a digital image signal, this digital image signal includes user's image and environmental background image, and can further improve the contrast of user's image and environmental background image in this digital image signal, as make the brightness of user's health image be higher than the brightness of environmental background, or make the brightness of user's health image be lower than the brightness of environmental background;
(4) utilize an Operations Analysis, receiving this digital image signal, and calculate the depth of field of this user's image in this digital image signal, in this digital image signal so that this environmental background image is removed;
(5) lock and follow the trail of this user's image that has separated with the environmental background imaging filter, and can further behind this user's health image of locking, will except user's health image, meet the imaging filter of the depth of field of user's image constantly;
(6) this user's image is defined in the plane reference coordinate carries out calculation process, come the variation with respect to a time shaft on this plane reference coordinate of this user's image of identification; And
(7) according to this variation of user's health image on this plane reference coordinate, control signal with the specific light target that produces in the electronic game display frame corresponding to user's body action;
In said method, these infrared light emission unit of this step (2) are to be horizontally or around this image capture unit, and can use two image capture units, and produce a digital image signal individually, because user's shown depth of field in this two digital image signal is inequality, further compare the difference and the variation of the depth of field of user's image in this two digital image signal so in this step (4), can utilize this Operations Analysis, translation as the pixel (pixel-by-pixel) of comparing user's image in two digital image signals in regular turn, and when the user is far away more apart from this two image capture unit, user's image is approaching more overlapping in resulting this two digital image signal, when the user is near more apart from this two image capture unit, user's image will have tangible more translation in this two digital image signal, and process step (6) calculates user's health distance and mobile, and fine and smooth action such as acceleration or rotation, and generation is corresponding to the signal of controlling of user's body action, as use plural image capture unit, can the one predetermined frequency of these image capture units switch alternately then, but not make the infrared ray that includes from user's reflection simultaneously by these image capture units.
In sum, the present invention has following beneficial effect:
One, the present invention uses this infrared light emission device 1 directive to engage in the user of interactive electronic recreation, and be received from the infrared image of user reflection, carry out digitlization and calculation process, be engaged in the variation of user's body action of electronic game with calculating, wherein this infrared light emission device 1 to launch ultrared energy low than laser, for user's health, especially eyes more can not produce injury.
Two, these infrared light emission unit 11 in this infrared light emission device 1 are to be horizontally or around this image capture unit 2, and continue to launch infrared ray, and the mode that need not scan with switching, so can reduce the cost of relevant device, reduce the demand of related electronic components calculation process usefulness, simplification is handled operation program for the software of identification user health and environmental background, and promote of reaction time and the sensitivity of the specific cursor of electronic game display frame with respect to user's body action, reach more real-time reaction requirement and the finer and smoother operation and control interface controlled.
Three, because 2 of this image capture units pass through the infrared ray that includes from user's reflection, and compared to the video cameras that receives visible image, can from image, pick out user's image and environmental background image more easily, and be not vulnerable in the environmental background interference if any the mobile object beyond other light emitting source, reflecting surface or the user, can not influence processing because of user's wear yet, utilize visible light photography to allow the user control problem in the image processing of electronic game and overcome to infrared image.
Four, the present invention also can further dispose two image capture units 2, and can be through the difference of the depth of field of the user image of comparison in two digital image signals, and easier user's health particular portion bit position or the yardstick information spatially of calculating, and finer and smoother actions such as the moving of user's health, distance, rotation or acceleration, and generation is corresponding to the signal of controlling of user's body action, and significantly promote the interactive of electronic game, and promote the enjoyment that the user is engaged in the interactive electronic recreation.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (20)
- But 1, a kind of electric game operation device of sensing user health image, it is in order to sensing user body action image and produce signal, to control the specific cursor in the electronic game display frame, it is characterized in that, comprising:One infrared light emission device, it includes a plurality of infrared light emissions unit, and this infrared light emission device is in order to launch infrared ray towards the user;One image capture unit, it includes an infrared ray filtration module and an image sensing module, this infrared ray filtration module passes through and optical imagery the infrared ray that includes from user's reflection, obtain an infrared image and receive, this image sensing module receives this infrared image, and with this infrared image digitlization, and export a digital image signal, this digital image signal includes user's image and environmental background image, and wherein this infrared light emission device is disposed at the outside of this image capture unit; AndOne Operations Analysis, it is connected in this image capture unit, in order to receive this digital image signal, and calculate the depth of field of this user's image in this digital image signal, so that this environmental background image is removed in this digital image signal, and only this user's image is locked, again should blocked user's image be defined in the plane reference coordinate and carry out calculation process, with the variation with respect to a time shaft on this plane reference coordinate of this user's image of identification, and produce the signal of controlling of specific cursor in the electronic game display frame or object variation corresponding to user's various body actions.
- 2, but the electric game operation device of sensing user health image according to claim 1 is characterized in that, these infrared light emission unit are horizontal.
- 3, but the electric game operation device of sensing user health image according to claim 1 is characterized in that, these infrared light emission unit are around this image capture unit setting.
- But 4, the electric game operation device of sensing user health image according to claim 1, it is characterized in that, this infrared ray filtration module includes a colored filter, and this colored filter is in order to filtering the light beyond the IR wavelength, and only allows infrared ray pass through.
- But 5, the electric game operation device of sensing user health image according to claim 1, it is characterized in that, this image sensing module improves in this infrared image, the contrast between user's image and the environmental background image, and export a digital image signal.
- 6, but the electric game operation device of sensing user health image according to claim 5 is characterized in that, this image sensing module allows the brightness of user's image be higher than the brightness of environmental background image.
- 7, but the electric game operation device of sensing user health image according to claim 5 is characterized in that, this image sensing module allows the brightness of user's image be lower than the brightness of environmental background image.
- 8, but the electric game operation device of sensing user health image according to claim 1 is characterized in that, this Operations Analysis meets the imaging filter of the depth of field of this user's image equally with beyond blocked user's image.
- 9, but the electric game operation device of sensing user health image according to claim 1, it is characterized in that, further have two image capture units, this Operations Analysis is connected in this two image capture unit, and this two image capture units reception obtains two digital image signals certainly, to compare the difference of the depth of field of user's image in this two digital image signal, calculate user's health particular portion bit position or yardstick information spatially, and whether the limbs of differentiating the user are overlapping and the distance of user's health, move, action such as acceleration or rotation, and generation is corresponding to the signal of controlling of user's body action.
- 10, but the electric game operation device of sensing user health image according to claim 9 is characterized in that, this two image capture unit is with predetermined frequency switch alternately, but not the infrared ray that includes from user's reflection is passed through.
- 11, but a kind of electric game operation method of sensing user health image is characterized in that, comprises following step:(1) utilize an infrared light emission device, launch infrared ray towards the user, this infrared light emission device includes a plurality of infrared light emissions unit;(2) utilize an image capture unit, the infrared ray that includes from user's reflection is passed through and optical imagery, obtain an infrared image and receive, wherein this infrared light emission device is disposed at the outside of this image capture unit;(3) utilize this image capture unit with this infrared image digitlization, and export a digital image signal, this digital image signal includes user's image and environmental background image;(4) utilize an Operations Analysis, receiving this digital image signal, and calculate the depth of field of this user's image in this digital image signal, in this digital image signal so that this environmental background image is removed;(5) lock and follow the trail of this user's image that has separated with the environmental background imaging filter;(6) this user's image is defined in the plane reference coordinate carries out calculation process, come the variation with respect to a time shaft on this plane reference coordinate of this user's image of identification; And(7) according to this variation of user's health image on this plane reference coordinate, to produce the signal of controlling of specific cursor in the electronic game display frame or object variation corresponding to user's body action;For this reason, the user can be engaged in electronic game by body action.
- But 12, require the electric game operation method of 11 described sensing user health images, it is characterized in that these infrared light emission unit of this step (2) are horizontal according to the right mark.
- But 13, require the electric game operation method of 11 described sensing user health images, it is characterized in that these infrared light emission unit of this step (2) are around this image capture unit setting according to the right mark.
- But 14, require the electric game operation method of 11 described sensing user health images according to the right mark, it is characterized in that, this image capture unit of this step (2) includes an infrared ray filtration module, this infrared ray filtration module has a colored filter, this colored filter filters the light beyond the IR wavelength, and only allows infrared ray pass through.
- But 15, require the electric game operation method of 11 described sensing user health images, it is characterized in that this step (3) also comprises: further improve in this infra-red heat image the contrast between user's image and the environmental background image according to the right mark.
- But 16, require the electric game operation method of 15 described sensing user health images, it is characterized in that this step (3) also comprises: further make the brightness of user's image be higher than the brightness of environmental background image according to right mark.
- But 17, require the electric game operation method of 15 described sensing user health images, it is characterized in that this step (3) also comprises: further make the brightness of user's image be lower than the brightness of environmental background image according to right mark.
- But 18, require the electric game operation method of 11 described sensing user health images according to the right mark, it is characterized in that, this step (5) also comprises: further behind this user's health image of locking, to except blocked this user's health image, meet the imaging filter of the depth of field of this user's image constantly.
- 19, but require the electric game operation method of 11 described sensing user health images according to the right mark, it is characterized in that, further in this step (2), use two image capture units, and produce a digital image signal individually, and compare the difference of the depth of field of user's image in this two digital image signal in step (4), and process step (6) calculates user's health particular portion bit position or yardstick information spatially, and whether the limbs of differentiating the user are overlapping and the distance of user's health, move, action such as acceleration or rotation, and generation is corresponding to the signal of controlling of user's body action.
- But 20, require the electric game operation method of 19 described sensing user health images according to right mark, it is characterized in that, this two image capture unit is with predetermined frequency switch alternately, but not the infrared ray that includes from user's reflection is passed through.
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