CN103055524B - Positioner and apply its 4D interactive movie theatre and interactive approach - Google Patents
Positioner and apply its 4D interactive movie theatre and interactive approach Download PDFInfo
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Abstract
The present invention relates to a kind of positioner, especially a kind of 4D interactive movie theatre of this positioner of application and method thereof.This positioner, comprise a main device, comprise display unit and light source thereof, and one from device, an image acquiring device and screening arrangement thereof should be comprised from device, this image acquiring device obtains the image comprising the optical signal that display unit institute's luminous intensity distribution source is launched, and this screening arrangement shielding stray light signal, to make finally to get from device the image comprising this main device light signal.This movie theatre comprises positioner described in, special effect terminal and a master controller, being connected with master controller from device of this positioner.By providing a kind of simple and easy effective positioner, transmit the concrete interactive information of spectators, so that movie theatre backstage master controller is revised immediately to the film, special efficacy etc. play, meet the requirement that spectators participate in for film, formed interactive, achieve and determine film process and result by spectators.
Description
Technical field
The present invention relates to a kind of positioner, especially a kind of 4D interactive movie theatre of this positioner of application and method thereof.
Background technology
Along with the development of multimedia technology, 4D movie theatre at home on market gradually by spectators are familiar with, 4D technology adds vibrations further than original 3D effect, fall, dry, spray water, the special efficacy such as tickle, enable spectators obtain the comprehensive impressions such as vision, the sense of hearing, sense of touch, sense of smell when viewing 3D film, be subject to spectators and extensively favor.
But the weak point of traditional 4D movie theatre technology is, the stimulus to the sense organ that the fixing plot of acceptance and film that spectators are merely able to passive type matches, and can not initiatively participate in the middle of film plot, intervene film, feeling of immersion is strong not.
Summary of the invention
For above-mentioned interactive not enough problem, the invention provides a kind of positioner and apply its location movie theatre, to realize the participation of spectators for film, and carry out interaction with it, intervene process and the result of film.
Concrete technical scheme is as follows:
A kind of positioner, comprise a main device, comprise display unit and light source thereof, and one from device, an image acquiring device and screening arrangement thereof should be comprised from device, this image acquiring device obtains the image comprising the optical signal that display unit institute's luminous intensity distribution source is launched, and this screening arrangement shielding stray light signal, to make to get from device the image comprising this main device light signal.
Further, described light source is infrared spotlight.
Further, described image acquiring device is infrared camera.
Further, described screening arrangement is infrared fileter.
Use an interactive movie theatre for aforementioned positioner, comprise positioner described in, a special effect terminal and a master controller, being connected with master controller from device of this positioner, this special efficacy device is connected with master controller.
Further, described special effect terminal comprises a display device to show relevant interactive information.
Further, described movie theatre comprises a camera to take user.
An interactive approach for aforementioned movie theatre, comprises the following steps:
Step 1: obtain the image comprising the optical signal that display unit institute's luminous intensity distribution source is launched;
Step 2: be the respective coordinates of hinting obliquely in display unit by the Coordinate Conversion of light signal in image;
Step 3: according to light signal respective coordinates in a display device, calls corresponding film and action script is modified to existing film, and amended film script and action script is sent to display unit and special effect terminal is play.
Further, the frequency of image is obtained described in step 1 for being more than or equal to 25 frames per second.
Interactive approach as claimed in claim 8, is characterized in that, the Coordinate Conversion in step 2 comprises the following steps:
Step 2.1: preset multiple screen reference point, and prestore this point coordinates and the respective coordinates on image thereof;
Step 2.2: choose any three and can form the leg-of-mutton reference point comprising light signal, coordinates computed proportionality coefficient, carry out the conversion of image coordinate system and screen coordinate system, determine the coordinate of this light signal on screen.
Beneficial effect of the present invention is: by providing a kind of simple and easy effective positioner, transmit the concrete interactive information of spectators, so that movie theatre backstage master controller is revised immediately to the film, special efficacy etc. play, meet the requirement that spectators participate in for film, formed interactive, achieve and determine film process and result by spectators.
Accompanying drawing explanation
Fig. 1 is the structural representation of interactive device of the present invention.
Fig. 2 is the structural representation of interactive movie theatre of the present invention.
Fig. 3 physical projection screen sets a uniform grid reference point.
The irregular grid reference point of Fig. 4 for camera views is hinted obliquely at.
Fig. 5 is the relation schematic diagram of selected reference point and light source point.
Detailed description of the invention
Refer to Fig. 1, be the schematic diagram of positioner of the present invention, comprise main device, this main device comprises a display unit and light source thereof, and one from device, comprises image acquiring device and screening arrangement thereof.The light source projects of main device forms a smooth characteristic point on the display apparatus, and this light characteristic point is distributed together with natural daylight, is obtained the light of the main device light source light characteristic point of filtering natural daylight from the image acquiring device device by screening arrangement.Specifically, display unit of the present invention is projection screen, light source is infrared spotlight, this light source continues to provide electric light source to display unit, image acquiring device is an infrared camera, screening arrangement is an infrared fileter, when needed, start and take from the camera of device, then can obtain the same natural daylight of infrared light that light characteristic point that main device projects on the projection screen is distributed, and this optical signal is further by the filtration of infrared fileter, filter out incoherent natural daylight etc., then finally obtain characteristic infrared optical signal.
Refer to Fig. 2, for the structural representation of interactive movie theatre of the present invention, comprise a master controller, and with the firearms part that it connects, special effect terminal part and sound shadow part, wherein master controller receives the various signals processing and receive, and sends relevant device control instruction based on various order and signal processing results; Special effect terminal part comprises the special efficacy server of move instruction, the special efficacy control system of resolving instruction and the final specific seat terminal device (comprising the seat of saddle horse profile) receiving, perform special efficacy instruction; Audio-visual part comprises the sound effect system of movie theatre, projection image to the projecting apparatus of display device, and capture apparatus; Firearms part comprises firearms model, firearms signal receiving device and the firearms server in order to transmit information.In this enforcement, positioner be implemented as firearms signal receiving device from device, from the signal acquisition equipment device, i.e. infrared camera, coordinates screening arrangement, i.e. infrared fileter, be arranged at firearms shell, as gun barrel front end, obtain main device, i.e. the optical signal of the light characteristic point of projection screen (not representing in the drawings) light source.Specific seat terminal in the present embodiment can be applied for by our company Double-cylinder multi-freedom (application number: 2011103492786) or Three-degree-of-freebase base and apply its 4D seat (application number: 201220614053.9), and accompany by sweep leg, blowing, the device such as jet realize various special efficacy further.
The implementation method of this movie theatre comprises the following steps:
Step 1: user lifts pistol (firearms model, hereinafter referred to as pistol) shoot, starting from device of positioner, capture apparatus camera obtains the infrared light of 850nm wave band, this specific infrared light supply is placed on the center of projection screen, when user in use moves pistol, capture apparatus camera in pistol can be real-time the image of catching is sent to main control server, the image of catching contains the position image information of infrared light supply reference point, the pixel size of image can be 320x240pixels, and refresh frame speed is 25 frames/second.The transmission medium of image is the coaxial cable of 75 Ω-5 of band metallic shield.
Step 2: after master controller receives image information, pass through binaryzation, convert 0 to, the two-dimensional matrix of mXn of 1 composition, the wherein pixels tall 240 of m to be the pixel wide 320, n of image be image, then in compute matrix, element is the particle of 1, particle coordinate P0(x0, y0 is obtained according to particle), some P0 is the original coordinates of rifle.When catching image, due to the angle of inclination factor of rifle, P0 is not the coordinate in the actual screen of rifle sensing, need hint obliquely at conversion, just can obtain the actual coordinate of rifle on screen through screen.For the ease of determining that projection converts, arrange multiple reference point for projection screen in advance, this reference point can be equally distributed reference point, and this reference point comprises projection screen four end points.As shown in Figure 3, physical projection screen is preset the uniform grid of one group of 4x4, these grids have 5x5 some composition, and setting these points is sP1, sP2 ... sP25.As shown in Figure 4, by point on the camera alignment physical projection screen in pistol shooting (with a certain preset reference angle), institute maps the point set in the camera views of generation.Wherein because environmental factor causes the mapping point of camera views to be Non-regular distribute, grid intersection sP1 on said physical projection screen, sP2 ... the corresponding point in camera views of sP25 is P1, P2 ... P25, above-mentioned physical projection screen grid crosspoint coordinate, and in camera views, correspondence mappings point coordinates is pre-stored in master controller.Its concrete steps of hinting obliquely at conversion are:
2.1 according to P0(x0, y0), and the camera views mesh point (P1 prestored, P2 ... P25) coordinate, selects wherein three terminal A of a grid, B, C(A, B, C to be P1, P2 ... point in cP25) as three reference points in camera views, in the triangle making this P0 fall into this three reference points composition as shown in Figure 5, coordinate on the physical projection screen that these three reference points are corresponding is sA, sB, sC.
2.2 according to gore area method, carries out hinting obliquely at conversion P0 coordinate:
total_area=(A.X-B.X)×(A.Y-C.Y)-(A.Y-B.Y)×(A.X-C.X);
area_A=(P0.X-B.X)×(P0.Y-C.Y)-(P0.Y-B.Y)×(P0.X-C.X);
area_B=(A.X-P0.X)×(A.Y-C.Y)-(A.Y-P0.Y)×(A.X-C.X);
bary_A=area_A/total_area;
bary_B=area_B/total_area;
bary_C=1.0-bary_A-bary_B;
Wherein, A.X is A point x-axis coordinate value, B.X is B point x-axis coordinate value, and C.X is C point x-axis coordinate value, and P0.X is P0 point x-axis coordinate value, A.Y is A point y-axis coordinate value, B.Y is B point y-axis coordinate value, and C.Y is C point y-axis coordinate value, and P0.Y is P0 point y-axis coordinate value, this A, B, C, P0 4 are the point of to catch at video camera in the coordinate system of image, and dependent coordinate value is the value of to catch at video camera in the coordinate system of image.
SP0 is the coordinate points of rifle on screen,
sP0.X=(sA.X×bary_A)+(sB.X×bary_B)+(sC.X×bary_C);
sP0.Y=(sA.Y×bary_A)+(sB.Y×bary_B)+(sC.Y×bary_C);
Wherein, sA.X is sA point x-axis coordinate value, sB.X is sB point x-axis coordinate value, and sC.X is sC point x-axis coordinate value, and sP0.X is sP0 point x-axis coordinate value, sA.Y is sA point y-axis coordinate value, sB.Y is sB point y-axis coordinate value, and sC.Y is sC point y-axis coordinate value, and sP0.Y is sP0 point y-axis coordinate value, this sA, sB, sC, sPO 4 are the point in projection screen coordinate system, and dependent coordinate value is the value in projection screen coordinate system.
SP0 is the rifle actual coordinate point on the projection screen obtained.
Calculate current firearms indication in display unit, namely after the coordinate sP0 on projection screen, master controller, according to game rule, calls corresponding film and action script is modified to existing film, and amended film script is play by movie theatre part; As by the image such as foresight, shoot mark, blast display relevant position in gaming, and corresponding shooting state, drive being hit of virtual enemies, the action such as dead; Corresponding action script is sent to special effect terminal part, the saddle horse as correspondence is advanced, detonation shock etc.;
Step 3: special effect terminal server receiving package contains the instruction of script and is sent to special efficacy control system, special efficacy control system is resolved instruction, script is split into final specifically for special effect device, as jet water spray special effect device and sweep leg special effect device, instruction particular device carries out corresponding actions, fluctuating as specific seat moves forward and backward, and produces and the special efficacys such as corresponding the driving of film is advanced, detonation shock of playing.
Above-mentioned special effect terminal equipment goes out outside seat can also be equipped with a display device to show the relevant information such as game point, role state of user by the LED display further on rear side of seat.
Above-mentioned movie theatre can also connect camera further by usb, gather the head image information of spectators and in game process, spectators taken pictures, providing print routine raw data of taking pictures, to process further, as obtained head portrait on scoreboard, or carry out photo copy etc.
Technical characteristic of the present invention is not limited thereto, the personage of all correlative technology fields after with reference to technology contents of the present invention, can think easily and equivalence change, protection category of the present invention all should not be departed from.
Claims (2)
1. an interactive approach for interactive movie theatre, is characterized in that, described interactive movie theatre comprises a positioner, a special effect terminal and a master controller; Described positioner comprises a main device, this main device comprises display unit and light source thereof, and one from device, an image acquiring device and screening arrangement thereof should be comprised from device, this image acquiring device obtains the image comprising the optical signal that display unit institute's luminous intensity distribution source is launched, this screening arrangement shielding stray light signal, to make to get from device the image comprising this main device light signal; Being connected with master controller from device of this positioner, this special effect terminal is connected with master controller; Described interactive approach comprises the following steps:
Step 1: obtain the image comprising the optical signal that display unit institute's luminous intensity distribution source is launched;
Firearms signal receiving device is implemented as from device; User lifts firearms and shoots, starting from device of positioner, and the capture apparatus camera in firearms obtains the infrared light of 850nm wave band; Light source is infrared spotlight, display unit is projection screen, this infrared spotlight is placed on the center of projection screen, when user in use moves firearms, capture apparatus camera in firearms can be real-time the image of catching is sent to master controller, the image of catching contains the position image information of infrared spotlight reference point; The transmission medium of image is the coaxial cable of 75 Ω-5 of band metallic shield;
Step 2: be the respective coordinates of hinting obliquely in display unit by the Coordinate Conversion of light signal in image;
After master controller receives image information, pass through binaryzation, convert 0 to, the two-dimensional matrix of m × n of 1 composition, the wherein pixels tall 240 of m to be the pixel wide 320, n of image be image, then in compute matrix, element is the particle of 1, obtain particle coordinate P0 (x0, y0) according to particle, some P0 is the original coordinates of firearms; When catching image, due to the angle of inclination factor of firearms, P0 is not the coordinate in the actual screen of firearms sensing, need hint obliquely at conversion, just can obtain the actual coordinate of firearms on screen through screen; For the ease of determining that projection converts, arrange multiple reference point for projection screen in advance, this reference point is equally distributed reference point, and this reference point comprises projection screen four end points; Physical projection screen is preset the uniform grid of one group of 4x4, and these grids have 5x5 some composition, and setting these points is sP1, sP2 ... sP25; By the point on the camera alignment physical projection screen in firearms with a certain preset reference angle shot, map the point set generated in camera views; Wherein because environmental factor causes the mapping point of camera views to be Non-regular distribute, grid intersection sP1 on said physical projection screen, sP2 ... the corresponding point in camera views of sP25 is P1, P2 ... P25, by above-mentioned physical projection screen grid crosspoint coordinate, and in camera views, correspondence mappings point coordinates is pre-stored in master controller; Its concrete steps of hinting obliquely at conversion are:
Step 2.1 is according to P0 (x0, y0), and the camera views mesh point P1 prestored, P2 ... the coordinate of P25, select three terminal A of a wherein grid, B, C as three reference points in camera views, A, B, C are P1, P2 ..., the point in P25; This P0 is fallen in the triangle of these three reference point compositions, and the coordinate on the physical projection screen that these three reference points are corresponding is sA, sB, sC;
Step 2.2, according to gore area method, carries out hinting obliquely at conversion P0 coordinate:
total_area＝(A.X-B.X)×(A.Y-C.Y)-(A.Y-B.Y)×(A.X-C.X)；
area_A＝(P0.X-B.X)×(P0.Y-C.Y)-(P0.Y-B.Y)×(P0.X-C.X)；
area_B＝(A.X-P0.X)×(A.Y-C.Y)-(A.Y-P0.Y)×(A.X-C.X)；
bary_A＝area_A/total_area；
bary_B＝area_B/total_area；
bary_C＝1.0-bary_A-bary_B；
Wherein, A.X is A point x-axis coordinate value, B.X is B point x-axis coordinate value, and C.X is C point x-axis coordinate value, and P0.X is P0 point x-axis coordinate value, A.Y is A point y-axis coordinate value, B.Y is B point y-axis coordinate value, and C.Y is C point y-axis coordinate value, and P0.Y is P0 point y-axis coordinate value, this A, B, C, P0 4 are the point of to catch at video camera in the coordinate system of image, and dependent coordinate value is the value of to catch at video camera in the coordinate system of image;
SP0 is the coordinate points of firearms on screen;
sP0.X＝(sA.X×bary_A)+(sB.X×bary_B)+(sC.X×bary_C)；
sP0.Y＝(sA.Y×bary_A)+(sB.Y×bary_B)+(sC.Y×bary_C)；
Wherein, sA.X is sA point x-axis coordinate value, sB.X is sB point x-axis coordinate value, and sC.X is sC point x-axis coordinate value, and sP0.X is sP0 point x-axis coordinate value, sA.Y is sA point y-axis coordinate value, sB.Y is sB point y-axis coordinate value, and sC.Y is sC point y-axis coordinate value, and sP0.Y is sP0 point y-axis coordinate value, this sA, sB, sC, sPO 4 are the point in projection screen coordinate system, and dependent coordinate value is the value in projection screen coordinate system;
SP0 is the firearms actual coordinate point on the projection screen obtained;
Step 3: calculate current firearms indication in display unit, namely after the coordinate sP0 on projection screen, master controller is according to game rule, call corresponding film and action script is modified to existing film, and amended film script and action script are sent to display unit and special effect terminal is play.
2. interactive approach as claimed in claim 1, is characterized in that, obtaining the frequency of image for equaling 25 frames per second described in step 1.
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| CN103533445B (en) * | 2013-10-28 | 2014-07-02 | 山东大学 | Flying theater playing system based on active interaction |
| CN104750230A (en) * | 2013-12-27 | 2015-07-01 | 中芯国际集成电路制造(上海)有限公司 | Wearable intelligent device, interactive method of wearable intelligent device and wearable intelligent device system |
| CN104750234B (en) * | 2013-12-27 | 2018-12-21 | 中芯国际集成电路制造(北京)有限公司 | The interactive approach of wearable smart machine and wearable smart machine |
| CN104750229B (en) * | 2013-12-27 | 2017-12-29 | 中芯国际集成电路制造(上海)有限公司 | The exchange method and wearing smart machine system of wearable smart machine |
| CN104138661B (en) * | 2014-03-27 | 2017-01-11 | 北京身临其境文化股份有限公司 | Object positioning method adopting giant screen for multi-user shoot interaction |
| 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 |
| CN107278164B (en) * | 2016-03-03 | 2020-08-21 | 易达科技（深圳）有限公司 | Mine sweeping interactive game device and method |
| CN109838122A (en) * | 2019-02-18 | 2019-06-04 | 北京当红齐天国际文化发展集团有限公司 | A kind of interaction viewing system and its exchange method |
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