CN202270324U - Projection type billiard training system - Google Patents
Projection type billiard training system Download PDFInfo
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- CN202270324U CN202270324U CN2011203931793U CN201120393179U CN202270324U CN 202270324 U CN202270324 U CN 202270324U CN 2011203931793 U CN2011203931793 U CN 2011203931793U CN 201120393179 U CN201120393179 U CN 201120393179U CN 202270324 U CN202270324 U CN 202270324U
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Abstract
The utility model discloses a projection type billiard training system which comprises a billiard table, an image collecting device, a billiard lamp and a projecting device, wherein a head end of the image collecting device mounted in the billiard lamp is abreast with the lower end of the billiard lamp, is hung on a higher part on the billiard table and is right opposite to the center of the billiard table; the projecting device is hung aside the billiard lamp and is controlled by a computer; during a running process of the system, the training courses from primary stage to senior stage are selected through the computer, the data and file in the computer are read, and the projecting device is controlled to display the images, such as a required demonstrating video, an auxiliary line, a billiard position, an aiming point, and simulated motion tracks of a cue ball and a target ball, on the billiard table; and meanwhile, the image collecting device is used for capturing a hitting video, sending the hitting video into the computer for being analyzed and obtaining a suggestion for the next hitting from the computer. The billiard training is more scientific, accurate, direct and convenient; the problem that the matching of hitting point, force and angle is inaccurate because only verbal statement or chalk drawing is adopted in the traditional billiard training is solved; and the accuracy of billiard hitting and the cue ball control capacity are increased.
Description
Technical field
The present invention relates to computer software system and shadow casting technique, can be applicable to the training of billiard movement technology such as Snooker, Chinese style eight balls, 16 coloured silks, nine balls, be applicable to elementary, middle and high billiard ball sportsman and fan, specifically belong to projection billiard ball training system.
Background technology
The competitiveness of billiard ball mainly comprises four aspects: accuracy, mother bulb walk control, the thinking of playing ball and psychological quality.Wherein preceding two can be improved through training, back two through under battle conditions and the coach instruct and realize.
Problem below the billiard ball training method exists at present:
(1) billiard table setting-out problem: in the present billiard ball training, if on billiard table, draw some mother bulb running orbits or the grid boost line can only be located through after the actual measurement with chalk or other graticule pen.But, very bothersome if this setting-out mode wants to wipe, even to change the platform Buddhist nun.Moreover the kind of setting-out is in the majority with straight line, and curve is difficult for realizing.
(2) billiard ball pointing problem: the equipment of existing billiard ball accuracy training has paper card formula billiard ball to aiming drill that device, the thin and thick of paper card formula billiard ball are aiminged drill chi, the drop hammer type billiard ball are aiminged drill training devices such as device.These equipment all will be positioned on the billiard ball tables, and itself has thickness.Like this for object ball or mother bulb through this paper card or when colliding training device, all can produce certain influence to the running route of billiard ball.Billiard ball operation simultaneously also can make paper card or equipment produce displacement, needs often adjustment, and is very inconvenient.
(3) the mother bulb control training problem that walks: patent documentation once disclosed a kind of title " television system for analyzing displacement of billiards " (application number: 201010175567.4); Slide rail and 4 television sets will be hung by this system around the ball table; The sportsman will ceaselessly come back when training and see mother bulb route and simulated route, and this system exists drawback following:
A. realize difficulty.Because around billiard table, hang slide rail and 4 television sets, this needs very big space.And the weight issue of 4 television sets can have high requirement to slide rail, particularly stability.The height problem that also has TV to hang in addition, too high meeting influence watching of user, crosses the low activity that can influence the user.
B. screen of TV set dimensional problem.If video screen is too small, be unfavorable for watching; Excessive then weight, volume will correspondingly increase, and be very inconvenient.
C. impracticable.Each sportsman has played a bar ball and has gone to watch the effect on the TV with regard to coming back, and so not only influences sportsman's absorbed power, also watches not intuitively, also inaccuracy.
D. inaccuracy.The screen size of TV is limited.So can not accurately reflect the true running orbit of billiard ball.The requirement that walks of billiard ball is accurate especially, as just the possibility dishful is all defeated to differ from 1 centimetre.
E. limitation.Computer output information can only show on television set, can not be incident upon on the billiard table; The image that can not show training boost line, mother bulb position, object ball position, virtual ball position and the point that addresses, mother bulb and object ball skimulated motion track and batting prompting.
The utility model content
This novel purpose is the problem that exists to above-mentioned billiard ball training system; Provide a kind of billiard ball location that can make more accurate; It is more accurate to obtain data; Train convenient, clear, projection billiard ball training system intuitively, can help the sportsman to improve the level that billiard ball aiming degree and mother bulb are walked and control rapidly.
Be to realize the purpose of invention, this is novel takes following technical scheme:
This projection billiard ball training system comprises billiard table, image capture device, billiard ball lamp, also sets up projector equipment, computer, audio amplifier equipment; Image capture device places the billiard ball lamp, and its end and billiard ball lamp lower end maintain an equal level, and its signal output part is connected to the computer input; Said billiard ball lamp hangs at least 1.2 meters eminences on the billiard table, makes image capture device over against the billiard table center; Projector equipment is hung on the side of billiard ball lamp, its equipment input termination computer output and by its control; The pcs signal output is connected to audio amplifier equipment input.
Said projector equipment adopts projector.
Said projector equipment can adopt the interactive projection machine.
Said image capture device adopts camera.
The present invention compared with prior art beneficial effect is following:
1. owing to adopt projector equipment can be directly the coherent video of billiard ball training to be presented on the billiard table; Can also on billiard table, show various grid lines, scale, zone and other boost lines pocket; Science is accurate more to make the billiard ball training; The effect intuitive and convenient has improved training effectiveness, does not receive the influence of conventional exercises equipment.
2. because the employing projector equipment will aim at virtual ball and aiming point directly is presented on the billiard table; The sportsman a bit can be followed when addressing; Can be clear that mother bulb the accurate position that will reach, this mode exact science, and then improve billiard ball and impact accuracy.Solved traditional billiard ball training method by fuzzy aiming mode such as estimation and thin and thick estimation.
3. because the combining of projector equipment and software design, realization is presented at mother bulb dry run track on the billiard table, projects striking point on the ball, batting dynamics and angle of shot information simultaneously.Having solved in traditional billiard ball training the mother bulb running orbit can only oral transmission or draw and cooperate problems such as inaccuracy with striking point on the ball, dynamics, angle with chalk.Make the sportsman have " line " to comply with in the process of impacting like this, help cultivating the feel of the ball.
4. owing to adopt projector equipment that the running status that the rod of each joint training course moved, impacted mode, balling effect, mother bulb and object ball all is played back on the billiard table through animation simulation or coach's demonstration video truly.As the personal demonstration of high level coach, directly perceived, lively, make the sportsman with deep impression.
5. impact video owing to adopt image capture device to catch, overlook video playback with chapter and verse after the sportsman is impacted on Billiards table, the correction sportsman is impacted mode and strengthens mother bulb control benefit.
6. adopt the interactive projection training mode to help self-defined training method, make training content more perfect, also make system control mode simple simultaneously; Can on billiard table, replace the mouse control computation, carry out the course training and select, train setting and setting-out on billiard table in real time, thereby save the training time more, improve training effectiveness with special pens.
7. owing to combine the billiard ball training software, training course is arranged on systematic science ground more, cooperates projector equipment to make training effect more remarkable again, can let sportsman's billiard ball technology improved rapidly at short notice.It is comprehensive inadequately to have solved traditional billiard ball coach technology, the not enough science of training contents, not enough system, careful problem inadequately.
Description of drawings
Fig. 1 is a projection billiard ball training system sketch map;
Fig. 2 is the software flow pattern of projection billiard ball training system;
Fig. 3 is aiming point training sketch map;
Fig. 4 is the mother bulb training sketch map that walks;
The horizontal empty bank exercise sketch map of Fig. 5;
The vertical empty bank exercise sketch map of Fig. 6;
Fig. 7 straight stroke exercise sketch map;
The empty bag of Fig. 8 release exercise sketch map;
Fig. 9 mother bulb straight line impacts object ball and goes into angle bag exercise sketch map;
The long impingement distance object ball of Figure 10 mother bulb is gone into bag exercise sketch map;
Bag ball or angle bag ball exercise sketch map during Figure 11 mother bulb impacts;
Bag exercise sketch map is gone in any two balls combination of Figure 12 batting;
Figure 13 dynamic training sketch map;
The low bar of Figure 14 training sketch map that walks;
The high bar of Figure 15 training sketch map that walks;
Figure 16 rebound training sketch map;
Figure 17 indirect kick training sketch map;
Figure 18 screw training sketch map;
Figure 19 banana kick training sketch map;
Figure 20 training sketch map of jumping ball;
Figure 21 separates ball training sketch map;
Figure 22-1 is ball-type training sketch map fixedly;
Figure 22-2 is ball-type training sketch map fixedly;
The classical ball of Figure 23 office discs sketch map.
The specific embodiment
In conjunction with accompanying drawing and embodiment scheme of the present invention is described in further detail:
Referring to accompanying drawing 1, it comprises billiard table 5, image capture device 3, billiard ball lamp 2, it is characterized in that: also be provided with projector equipment 1, computer 4, audio amplifier equipment 6; Image capture device 3 places billiard ball lamp 2, and its end and billiard ball lamp 2 lower ends maintain an equal level, and its signal output part is connected to the computer input; Said billiard ball lamp hangs at least 1.2 meters eminences on the billiard table 5, makes image capture device 3 over against billiard table 5 centers; Projector equipment 1 is hung on the side of billiard ball lamp 2, and its equipment is imported termination computer 4 outputs and is connected to audio amplifier equipment 6 inputs by its control computer 4 signal output parts.
Said projector equipment 3 adopts projector, preferably also can adopt the interactive projection machine;
In order to record actual batting process video, image capture device 3 can adopt camera.Adopt camera to catch and impact video, realization is overlooked video ratio playback in 1: 1 on 5 of billiard tables after the sportsman is impacted.
Said billiard ball lamp hangs on the height of billiard table, is preferably 1.2～2 meters eminences.
Referring to accompanying drawing 2～4, the performing step of projection billiard ball training system:
The standard database of the relevant training course of setting up that accuracy and rod are proofreaied and correct and mother bulb walks;
Set up and relevant image file and animation file or the video file of standard database record;
Above-mentioned standard database and the image file relevant with it and animation file or video file are kept in the computer;
The start-up system software program:
Initialization is proofreaied and correct projector equipment 1 and image capture device 3 relevant parameters;
After correction finishes, sportsman's login, elementary or the intermediate or advanced training course of selection;
Read selected Show Me animation or the video file information relevant in the computer with the training course content, and through projector equipment 1 by 1: 1 ratio playback on billiard table 5, the confession sportsman watches and learns;
Read relevant information in the standard database and control the image that projector equipment 1 shows that on billiard table 5 various training boost lines, mother bulb position, object ball position, virtual ball position and the point that addresses, mother bulb and object ball skimulated motion track and batting are pointed out through remote controller 7 or the keyboard control computer that sends instructions;
Show that according to image carrying out the training of billiard ball aiming degree to the appropriate level training course walks to control with mother bulb and train;
In training; Image capture device 3 is caught and is impacted the process video, and this video imports that normal data compares analysis in computer and the database into, provides according to analysis result and impacts suggestion next time; And, impact video and be played back on the billiard table 5 in 1: 1 ratio by 6 broadcasts of audio amplifier equipment.
Judge whether to continue training then, continue the training course that then continues option program step as selecting.
As do not continue, will preserve training progress and training achievement, log off then.
The foundation of above-mentioned standard database:
When setting up this type of training standard database; According to relevant billiard ball training study course, the code of the starting point of the centre of sphere elements of a fix of involved mother bulb 14 and object ball 10, mother bulb dry run track 13 and terminal point coordinate, target sack 8 is input to the standard database that constitutes billiard ball placement location, billiard ball dry run track and the information of batting in the corresponding training course record.
In the present embodiment, the process of setting up of the standard database of accuracy and rod correction:
When computer reads this course record, draw and show the position of mother bulb 14 and object ball 10 according to sphere centre coordinate; According to the draw dry run track of mother bulb of the initial sum terminal point coordinate of mother bulb dry run track 13; Show according to target sack 8 simultaneously and impact aiming point 11 and virtual ball 12.Draw the position of ball according to sphere centre coordinate, radius and draw circle, and can by programmed statements realize all that according to the task of initial terminal point coordinate setting-out the result is directly inputted on the projector equipment 1, and be presented in real time on the billiard table 5.
The walk process of setting up of relevant standard database of mother bulb:
When input standard exercise data; Need impact the high-level billiard ball coach of the training content of every class on request by several specialties; Catch simultaneously and impact the process video and shoot with video-corder by the image acquisition equipment 3 of video; Again by computer 4 according to the starting point and the terminal point coordinate of catching the graphical analysis mother bulb, and running orbit, and noting.Get the normal data of the mean value of several coach's pummel results at last as this joint training course.Sportsman user adopts the identical billiard table of model to train in when training, and is similar to guarantee coefficient of friction, limit, storehouse elastic force.In the training process, analyze comparison, impact suggestion to provide by 4 couples of sportsmen's of computer the normal data that impacts in video data and the database.
Projector equipment and image capture device trimming process:
Projector equipment is proofreaied and correct: transmitted to projector equipment 1 by computer 4 and proofread and correct the location image, and be presented on the billiard table 5, till making the location image and 5 of billiard tables overlap fully through adjustment projector equipment 1;
Image capture device is proofreaied and correct: computer control projector equipment demonstrates the location image on billiard table, recorded by image capture device, and playback is on billiard table, according to showing that the result adjusts the position and the parameter of image capture device.Wherein, the correction parameter of image capture device 3 has aperture, focal length, white balance, speed and trap mode.
The various training boost lines of 5 demonstrations comprise standard network ruling or scale on billiard table, and the ball table is separated into several regions, also comprise the curve that shows at Billiards table according to sportsman's needs.
Can the setting that foregoing carries out different display modes be comprised according to individual's demand
The grid boost line is provided with like color, thickness, lattice number;
The switch setting of show rulers;
Mother bulb color, object ball color, display mode setting;
Trajectory color, thickness and display mode setting;
The demonstration time is provided with.Show that comprising virtual ball time, mother bulb show that time and track show the time.
Through the different display modes setting,, order shows the various training boost lines that satisfy training requirement through computer control projector equipment and display with being set.
Under the condition that adopts interactive projection equipment, can on billiard table, replace the mouse control computation with special pens, carry out course and train selection, training to be provided with and setting-out on billiard table in real time.
Elementary training course content comprises that rod is proofreaied and correct, the accuracy training.
Wherein rod correction course comprises
Horizontal empty bank is proofreaied and correct with vertical empty bank and is proofreaied and correct, referring to accompanying drawing 5,6
In this exercise, can send instruction to computer, on billiard table 5, demonstrate mother bulb position, auxiliary ball position and mother bulb dry run track 13 by computer 4 control projector equipments 1 through remote controller 7 or keyboard.The sportsman puts mother bulb 14 and auxiliary ball 19 by the position of projection, and impacts mother bulb 14 by the batting prompting.Mother bulb 14 passes between the auxiliary ball 19 from two to correctly through limit, storehouse bounce-back, or still operates to correctly along drawn track after the bounce-back shown in the accompanying drawing 5.The process that impacts is imported into the video of catching in computer and the database after the normal data comparative analysis by image acquisition equipment 3, provides and impacts suggestion next time.
Vertical empty bank correction implementation procedure is identical with horizontal empty bank correction, and whether just the running route of mother bulb 14 is longer, more can check sportsman's rod straight.More than exercise can be proofreaied and correct the rod posture, check sportsman's basic training.
The straight stroke exercise is referring to accompanying drawing 7
Straight stroke exercise is that two balls move on after impacting object ball 10 with mother bulb 14 straight lines, if object ball meets with mother bulb 14 and the straight line bump bounce-back back through the limit, storehouse, explains that then rod is straight, impacts correctly, otherwise should point out correction by computer for mistake.
Empty bag release exercise is referring to accompanying drawing 8
Empty bag release exercise is after billiard ball are put by the position of projector equipment 1 projection prompting, by prompting mother bulb to be squeezed into respective objects sack 8.This training goal also is for the rod posture of checking sportsman standard whether.
The mother bulb straight line impacts object ball and goes into angle bag exercise, referring to accompanying drawing 9
Straight line impacts object ball 10, and to go into the exercise of angle bag be after mother bulb 14 and object ball 10 are put by the position of projection prompting, to impact mother bulb 14 bump object balls 10 by striking point on the ball prompting 16 and get into respective objects sacks 8.This training goal is similarly check sportsman's the straight degree of rod.
Referring to accompanying drawing 10～12, the accuracy Course Exercise comprises: the long impingement distance object ball of mother bulb is gone into the bag exercise, mother bulb impacts middle bag ball or the exercise of angle bag ball and any two balls combination batting and goes into a bag exercise.
Demonstrate virtual ball 12 and aiming point 11 on the next door of object ball 10 through projector equipment 1 during training accuracy.The sportsman mother bulb 14 centers when impacting like this, aims at aiming point 11 and impacts, and mother bulb 14 is overlapped with virtual ball 12, reaches the purpose that target is gone into bag, and can improve the accuracy of goal.
In the present embodiment, on billiard table 5, show mother bulb 14, object ball 10, mother bulb dry run track 13 and object ball dry run track 9 by computer 4 control projector equipments 1, and demonstrate virtual ball 12 and aiming point 11 on object ball 10 next doors.After the sportsman impacts by prompting, catch by image acquisition equipment 3 and to impact the process video, and pass this process video the in addition comparative analysis of back computer 4 and its normal data database data, provide according to analysis result and impact suggestion next time.
Wherein, the long impingement distance object ball of mother bulb is gone into the bag exercise, referring to accompanying drawing 10
Near bag diagonal two ends, the end, put mother bulb 14 and object ball 10 by projected position respectively, impact the mother bulb center, make object ball advance target sack 8 according to virtual ball 12 positions and aiming point 11 on object ball 10 next doors.This exercise purpose is the long distance batting of a training accuracy
Bag ball or angle bag ball exercise during mother bulb impacts is referring to accompanying drawing 11
The exercise of bag ball or angle bag ball was the mother bulb location training during mother bulb impacted.Be that 14 of mother bulbs are fixed on a position, and remove to impact the object ball 10 of diverse location, make it go into target sack 8.The batting accuracy of bag, end bag during this exercise purpose is to practise.
The bag exercise is gone in any two balls combination batting, referring to accompanying drawing 12
This exercise is on billiard table 5, to show 5～8 groups of object ball positions, mother bulb position, virtual ball 12 and aiming point 11 by projector equipment 1.The sportsman impacts each object ball successively according to the route information, to improve the accuracy that impacts of diverse location.
Aiming drill the free kick position
The sportsman can be according to the needs of oneself; On billiard table 5, put a mother bulb 14 and an object ball 10 arbitrarily; Catch the image of mother bulb 14 and object ball 10 by image acquisition equipment 3; Automatically differentiate mother bulb and object ball by computer according to the color of billiard ball, the target sack of selecting according to the sportsman again 8, the aiming point 11 of projection virtual ball 12 and mother bulb 14 on object ball 10 next doors.
Like this,,, and make and mother bulb 14 is overlapped after impacting with virtual ball 12, so just can guarantee that object ball goes in the target sack 8 mother bulb centrally aligned aiming point 11 as long as the sportsman is when impacting mother bulb.
The intermediate training course comprises that dynamic training, high bar walk, low bar walks, rebound and indirect kick training.
Wherein, dynamic training is referring to accompanying drawing 13
Be controlled at by computer and demonstrate same striking point on the ball on the billiard table 5 and produce different dry run tracks because of the batting dynamics is different, the sportsman trains according to this, thereby to impacting dynamics the understanding of a rational faculty is arranged, and improves the control ability of sportsman to dynamics.
In the present embodiment, on billiard table 5, demonstrate same impact point by computer 4 control projector equipments 1 and produce different dry run tracks because of dynamics is different.The sportsman according to this track use club 15 comprise by difference batting dynamics prompting 17 in power hit or in hit energetically or hit energetically or increased force will impacts; Impact the process video by 3 seizure of image acquisition equipment; And pass the in addition comparative analysis of computer 4 and its normal data database data back, provide according to analysis result and impact suggestion next time.
The training that walks of low bar is referring to accompanying drawing 14
The training that walks of low bar is that projector equipment 1 shows mother bulb position, object ball position and makes the different dry run track of mother bulb generation because impacting the different of aiming point 11 that dynamics difference and mother bulb impact on billiard table 5.Then object ball 10 and mother bulb 14 are put by its position.The sportsman impacts object ball 10 according to the aiming point 11 of the virtual ball that is presented at billiard table 5 with batting dynamics prompting 17 usefulness mother bulbs 14.
Through this training, the sportsman can grasp the range of operation and the running orbit of low bar batting back mother bulb, improves the control ability of sportsman to mother bulb.
The training that walks of high bar is referring to accompanying drawing 15
High bar training and the low bar training performing step that walks that walks is substantially identical, and different is mother bulb 14 striking point on the balls differences, more than mid point.So and the mother bulb running orbit of generation also is not quite similar.
Through this training, the sportsman can grasp the range of operation and the running orbit of high bar batting back mother bulb, improves the control ability of sportsman to mother bulb 14.
The rebound training is referring to accompanying drawing 16
If when impacting mother bulb center bump object ball, then the operation of object ball is to move according to the fundamental reflection principle that angle of reflection equals incidence angle.Program makes computer control projector equipment 1 display-object ball dry run track 9, angle of reflection, incidence angle on billiard table 5 be beneficial to the sportsman and grasps according to this principle design.
The indirect kick training is referring to accompanying drawing 17
The indirect kick training is meant object ball not directly into bag, but goes into the mode of target sack by changing original running orbit behind other ball impact.When this trained, computer control projector equipment 1 demonstrated the complicated running orbit and the indirect kick position 20 of object ball on billiard table 5.
Select the advanced training course to comprise screw, banana kick, jump ball, separate ball, fixedly ball-type train, classical ball office's discs and self-defined training.
The screw training is referring to accompanying drawing 18
Screw be because impact that mother bulb is 14 upper left, left, a left side is following, upper right, right, position, bottom right and the mother bulb generation is rotated, so running orbit is more complicated.
Show that by computer 4 control projector equipments 1 various mother bulb dry run tracks 13 that form comprise a, b, c, d, e, f with striking point on the ball prompting 16 corresponding codes because the image position of striking point on the ball prompting 16 is different on billiard table 5.The sportsman practises according to this, can further improve the accurate control ability that mother bulb is walked.
The banana kick training is referring to accompanying drawing 19
Banana kick is comparatively senior bar method, thereby cooperates striking point on the ball and batting dynamics to make the mother bulb operation produce camber line again because club 15 is raised the angle difference.In this training, projector equipment 1 all will demonstrate the batting prompting at every turn and comprise club 15 angles of shot prompting 18, the prompting 17 of batting dynamics and striking point on the ball prompting 16, obstacle ball 21 positions and training auxiliary grid line 22.Just the sportsman accomplishes to know what's what to 14 camber lines that will produce of mother bulb.
The jump-ball training is referring to accompanying drawing 20
The jump-ball training is similar with the banana kick training, is in order to avoid the senior bar method that obstacle ball 20 impacts object ball.Angle of shot prompting 18 and batting dynamics prompting 17 that this also needs on billiard table, to project striking point on the ball, club 15 so just can reach desirable jump-ball effect.
Separate the ball training, referring to accompanying drawing 21
Separate the ball training and be meant that the mode of mother bulb through limit, storehouse bounce-back gets around obstacle ball 21 and impact object ball 10.Native system can be at the bounce-back route after clearly showing mother bulb on the billiard table 5 to eat the storehouse, can be the bounce-back track of eating behind two storehouses, a storehouse even the many storehouses.Can increase sportsman's the feel of the ball well through this training, be beneficial in actual combat, crack the obstacle ball.
Fixedly ball-type training is referring to accompanying drawing 22-1,22-2
Native system provides the training method of various fixed ball-type such as object ball to put into ring-like or perpendicular type, and the sportsman impacts object ball 10 with mother bulb 14 successively by prompting, makes its target approach sack 8.This training method is a comprehensive training to sportsman's warfighting capabilities.
Classics ball office discs is referring to accompanying drawing 23
This training can repeat exercise to the classical ball office in some match, on billiard table 5, shows mother bulb position, a plurality of object balls position and dry run track 9 thereof, a plurality of mother bulb dry run track 13 and simulates stop position through computer control projector equipment; The sportsman impacts object ball 10 with mother bulb 14 successively by prompting, makes its target approach sack 8.
Self-defined training.
The sportsman can oneself define the training ball-type according to the situation of self, and system can provide with reference to impacting thinking according to the definition ball-type.
Claims (4)
1. projection billiard ball training system, it comprises billiard table (5), image capture device (3), billiard ball lamp (2), it is characterized in that: also be provided with projector equipment (1), computer (4), audio amplifier equipment (6); Image capture device (3) places billiard ball lamp (2), and its cephalic par and billiard ball lamp (2) lower end maintain an equal level, and its signal output part is connected to the computer input; Said billiard ball lamp hangs at least 1.2 meters eminences on the billiard table (5), makes image capture device (3) over against billiard table (5) center; Projector equipment (1) is hung on the side of billiard ball lamp (2), and its equipment is imported termination computer (4) output and is connected to audio amplifier equipment (6) input by its control computer (4) signal output part.
2. by the said projection billiard ball of claim 1 training system, it is characterized in that: said projector equipment (3) adopts projector.
3. by claim 1 or 2 said projection billiard ball training systems, it is characterized in that: said projector equipment (3) can also adopt the interactive projection machine.
4. by the said projection billiard ball of claim 1 training system, it is characterized in that: said image capture device (3) adopts camera.
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| CN2011203931793U CN202270324U (en) | 2011-10-14 | 2011-10-14 | Projection type billiard training system |
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| CN2011203931793U CN202270324U (en) | 2011-10-14 | 2011-10-14 | Projection type billiard training system |
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