CN103961858B - A kind of shot putting match automated management system and control method thereof - Google Patents
A kind of shot putting match automated management system and control method thereof Download PDFInfo
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Abstract
The invention discloses a kind of shot putting match automated management system and control method thereof.This system comprises console and throwing field, circle and landing area is provided with in throwing field, landing area is made up of the left portable plate be arranged side by side and right portable plate, the first drive unit driving left portable plate to rotate up and down and the second drive unit driving right portable plate to rotate up and down is also provided with in throwing field, landing area upper surface is provided with touch-switch array, cavity is provided with immediately below landing area, cavity bottom is longitudinally provided with return of serve groove, also liftway is provided with in throwing field, the pallet for placing shot is provided with bottom liftway, tray bottom is provided with lifter, return of serve groove is communicated with liftway by downward-sloping gathering sill, pallet is provided with the first pressure sensor, console is provided with central control module and touch-screen.The present invention can detect the cast of shot accurately, and automatically shot is transmitted back to circle.
Description
Technical field
The present invention relates to sports meet administration technical field, particularly relate to a kind of shot putting match automated management system and control method thereof.
Background technology
In shot game, more existing range-measurement systems that are semi-automatic or automation can measure cast automatically at present.But these systems all just achieve the automation of local, and the shot thrown away also needs manually to get back, and the accuracy detected is not high.
China Patent Publication No. CN202452970, publication date on September 26th, 2012, the name of utility model is called the shot measurement mechanism of the geometric figure calibration technique of rule-based same visual field, this application case discloses a kind of shot measurement mechanism of geometric figure calibration technique of rule-based same visual field, it is made up of ccd video camera, frame, metering computer, ccd video camera is arranged in frame, ccd video camera is connected with metering computer by data wire, is provided with graphical analysis measurement module, measuring system database, player information database in metering computer.Its weak point is, this device can only detect the cast of shot, and the shot thrown away also needs manually to get back, and the accuracy detected is not high.
Summary of the invention
The object of the invention is to overcome the shot thrown away in current shot game to need manually to get back, efficiency is lower, and the technical problem that shot range finding accuracy of detection is not high, provide a kind of shot putting match automated management system and control method thereof, it can detect the cast of shot accurately, and automatically shot is transmitted back to circle.
In order to solve the problem, the present invention is achieved by the following technical solutions:
A kind of shot putting match automated management system of the present invention, comprise console and throwing field, circle and landing area is provided with in described throwing field, described circle is rounded, described landing area is rectangular, described landing area is made up of the left portable plate be arranged side by side and right portable plate, left side edge and the throwing field of described left portable plate are hinged, right side edge and the throwing field of described right portable plate are hinged, the first drive unit driving left portable plate to rotate up and down and the second drive unit driving right portable plate to rotate up and down is also provided with in described throwing field, described landing area upper surface is provided with touch-switch array, cavity is provided with immediately below described landing area, described cavity bottom is longitudinally provided with return of serve groove, the bottom surface of described return of serve groove is downward-sloping from front to back, the both sides of described return of serve groove are provided with acclivitous inclined-plane, also liftway is provided with in described throwing field, the pallet for placing shot is provided with bottom described liftway, described tray bottom is provided with lifter, described return of serve groove is communicated with liftway by downward-sloping gathering sill, described pallet is provided with the first pressure sensor, described console is provided with central control module and touch-screen, described central control module respectively with touch-switch array, first drive unit, second drive unit, first pressure sensor, lifter and touch-screen electrical connection.
In the technical program, left portable plate and right portable plate are symmetrical arranged, and the longitudinal central axis line of landing area passes the center of circle of circle.The upper left corner of landing area is numbered A angle, the upper right corner of landing area is numbered B angle, the lower left corner of landing area is numbered C angle, the lower right corner of landing area is numbered D angle, C angle and D angle line and circle tangent, with the center of circle, circle for initial point, through initial point and the straight line being parallel to C angle and D angle line is X-axis, straight line through initial point and perpendicular to C angle and D angle line is Y-axis, set up rectangular coordinate system, the joining of A angle and initial point line and C angle and D angle line is G point, the joining of B angle and initial point line and C angle and D angle line is H point, closed area AGHB in landing area is for throwing the effective district of achievement.Touch-switch array is that N is capable, M row, and each touch-switch has known coordinate value, and coordinate value is stored in central control module.Touch-screen operation display interface and throwing achievement data, be convenient to operated by personnel.Return of serve groove bottom away from the horizontal level of one end, circle higher than the return of serve horizontal level of groove bottom near one end, circle.
When sportsman throws shot, when shot fall landing area touch-switch is depressed time, the touch-switch be depressed sends triggering signal.If shot lands moment only by a touch-switch pressure, this touch-switch sends triggering signal the earliest, central control module reads the coordinate of this touch-switch, judge whether this coordinate exceeds and throw the effective district of achievement, the effective district of achievement is thrown if do not exceeded, then central control module calculates cast according to coordinate, and records achievement, otherwise central control module judges that this throwing achievement is invalid; Multiple touch-switch is depressed instantaneously if shot lands simultaneously, these touch-switch be depressed send triggering signal simultaneously, central control module reads the coordinate of these touch-switch, judge whether the coordinate of these touch-switch exceeds and throw the effective district of achievement, if all do not exceed and throw the effective district of achievement, then central control module calculates cast respectively according to the coordinate of each touch-switch, get lowest distance value and throw achievement and record as this, otherwise central control module judges that this throwing achievement is invalid.
After shot lands, central control module controls the first drive unit and the second drive unit work, left portable plate and right portable plate rotate, landing area is opened, and shot falls into return of serve groove, under gravity, shot through return of serve groove and gathering sill laggard enter pallet, the horizontal level of pallet is lower than the horizontal level of return of serve groove bottom, and then central control module controls left portable plate and right portable plate upwards rotates, and landing area closes.Central control module reads the signal that the first pressure sensor sends, if having shot in pallet, central control module controls lifter and rises, and lifter drives pallet to rise to liftway top, and sportsman can throw again.
As preferably, described return of serve slot is immediately below left portable plate and right portable plate joint.After left portable plate and right portable plate rotate, shot can directly fall into return of serve groove.
As preferably, described touch-switch array comprises several touch-switch being covered with landing area in array, and the spacing of two touch-switch of arbitrary neighborhood is equal.At least one touch-switch can be depressed by the moment that shot lands.
As preferably, landing area upper surface is also provided with cushion, and cushion is covered on touch-switch array.Cushion plays cushioning effect, and shot of can releasing falls the impact of moment, and prevent touch-switch from being smashed, according to the feature of touch-switch, after shot leaves, touch-switch can revert to rapidly non-depressed state (output high level).
As preferably, be provided with the second pressure sensor in described circle, described second pressure sensor is electrically connected with central control module.After sportsman enters circle, the second pressure sensor detects that sportsman enters, and system starts to detect cast.
As preferably, be also provided with camera in described throwing field, the camera lens of described camera is towards circle, and described camera is electrically connected with central control module.
After sportsman enters circle, central control module controls camera and takes this athletic face and motion number slip, pass through image processing techniques, compare with the image information be stored in before in system, differentiation is I or replacer, stops cheating, if find cheating, then warn, and take, record replacer's information, and associate with replaced person.Camera can also monitoring moving person when throwing, whether pin steps on outside circle, and it is lower or from misconducts such as toss after shoulder whether shot moves to shoulder.
As preferably, be also provided with voice output and display screen in described throwing field, described voice output and display screen are electrically connected with central control module respectively.Display screen and voice output are used for sending information and reporting throwing achievement.
The control method of a kind of shot putting match automated management system of the present invention, the longitudinal central axis line of landing area passes the center of circle of circle, the upper left corner of landing area is numbered A angle, the upper right corner of landing area is numbered B angle, the lower left corner of landing area is numbered C angle, the lower right corner of landing area is numbered D angle, C angle and D angle line and circle tangent, with the center of circle, circle for initial point, through initial point and the straight line being parallel to C angle and D angle line is X-axis, straight line through initial point and perpendicular to C angle and D angle line is Y-axis, set up rectangular coordinate system, the joining of A angle and initial point line and C angle and D angle line is G point, the joining of B angle and initial point line and C angle and D angle line is H point, closed area AGHB in landing area is for throwing the effective district of achievement, touch-switch array is that N is capable, M arranges, comprise the following steps:
S1: system initialization;
S2: central control module need carry out players march in's match of throwing shot by display screen and voice output prompting;
S3: after sportsman enters circle, the pressure that second pressure sensor detects changes, central control module controls camera shooting sportsman number slip with it, central control module is by image processing techniques identification number board, and compare with the number stored, judge that whether sportsman is correct, if correct, central control module picks up shot by display screen and voice output prompting sportsman, then step S4 is performed, otherwise central control module points out this sportsman not to be the sportsman that need play by display screen and voice output, then step S2 is jumped to,
S4: after the shot passive movement person on pallet takes out, the pressure that first pressure sensor detects changes, central control module controls lifter and declines, lifter drives pallet to drop to bottom liftway, and central control module is thrown by display screen and voice output prompting sportsman;
S5: central control module reads the signal of touch-switch array, if detected that touch-switch is depressed within the time of setting, then perform step S6, if do not detect that touch-switch is depressed within the time of setting, then central control module throws time-out by this time of voice output prompting sportsman, throw number of times and add 1, then perform step S9;
S6: send triggering signal when touch-switch is depressed, central control module reads the coordinate sending all touch-switch of triggering signal the earliest, judge whether the coordinate of these touch-switch exceeds and throw the effective district of achievement, if all do not exceed and throw the effective district of achievement, then central control module calculates cast respectively according to the coordinate of each touch-switch, get lowest distance value and throw achievement and record as this, throw number of times and add 1, otherwise central control module judges that this throwing achievement is invalid, throws number of times and adds 1;
S7: central control module controls the first drive unit and the second drive unit work, left portable plate and right portable plate rotate, landing area is opened, shot falls into return of serve groove, under gravity, shot through return of serve groove and gathering sill laggard enter pallet, then central control module controls left portable plate and right portable plate upwards rotates, and landing area closes;
S8: central control module reads the signal that the first pressure sensor sends, if having shot in pallet, central control module controls lifter and rises, and lifter drives pallet to rise to liftway top;
S9: central control module judges that sportsman throws number of times and whether reaches setting value, if do not reach throwing number of times, central control module is thrown by display screen and voice output prompting sportsman next time, then step S5 is jumped to, if reach throwing number of times, central control module points out next march-in ceremony to compete by display screen and voice output, throws number of times and resets, then jump to step S3.
As preferably, judge in described step S6 whether touch-switch coordinate exceeds the method for throwing the effective district of achievement and comprise the following steps: read touch-switch coordinate (x
i, j, y
i, j), wherein i≤N, j≤M, the line of this touch-switch and initial point and the angle of Y-axis are β,
the line of A angle and initial point and the angle of Y-axis are α, if β < is α, then judges that this touch-switch coordinate does not exceed and throw the effective district of achievement, otherwise judge that this touch-switch coordinate exceeds the throwing effective district of achievement.
As preferably, the method that in described step S6, central control module calculates cast according to coordinate comprises the following steps: read the touch-switch coordinate (x sending triggering signal the earliest
i, j, y
i, j), calculate cast
r is the radius of circle.
Substantial effect of the present invention is: the cast that can detect shot accurately, and automatically shot is transmitted back to circle, automatically can also manage heat, comprise automatic-prompting athlete's, automatically record player information, automatically report games results.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is the top view of cavity of the present invention;
Fig. 3 is the A-A sectional view of Fig. 2;
Fig. 4 is the B-B sectional view of Fig. 2;
Fig. 5 is that a kind of circuit theory of the present invention connects block diagram;
Fig. 6 is the schematic diagram setting up rectangular coordinate system at landing area and circle.
In figure: 1, throwing field, 2, circle, 3, landing area, 4, left portable plate, 5, right portable plate, the 6, first drive unit, the 7, second drive unit, 8, touch-switch array, 9, cavity, 10, return of serve groove, 11, inclined-plane, 12, liftway, 13, pallet, 14, lifter, the 15, first pressure sensor, 16, central control module, 17, touch-screen, the 18, second pressure sensor, 19, camera, 20, voice output, 21, display screen, 22, gathering sill, 23, shot.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment: a kind of shot putting match automated management system of the present invention, as Fig. 1, shown in Fig. 5, comprise console and throwing field 1, circle 2 and landing area 3 is provided with in throwing field 1, circle 2 is rounded, landing area 3 is rectangular, the second pressure sensor 18 is provided with in circle 2, landing area 3 is made up of the left portable plate 4 be arranged side by side and right portable plate 5, left side edge and the throwing field 1 of left portable plate 4 are hinged, the right side edge of right portable plate 5 is hinged with throwing ground, field 1, the first drive unit 6 driving left portable plate about 4 to rotate and the second drive unit 7 driving right portable plate about 5 to rotate also is provided with in throwing field 1, landing area 3 upper surface is provided with touch-switch array 8, as Fig. 2, Fig. 3, shown in Fig. 4, cavity 9 is provided with immediately below landing area 3, return of serve groove 10 is longitudinally provided with bottom cavity 9, the bottom surface of return of serve groove 10 is downward-sloping from front to back, the both sides of return of serve groove 10 are provided with acclivitous inclined-plane 11, return of serve groove 10 is positioned at immediately below left portable plate 4 and right portable plate 5 joint.Liftway 12 is also provided with in throwing field 1, the pallet 13 for placing shot 23 is provided with bottom liftway 12, be provided with lifter 14 bottom pallet 13, return of serve groove 10 is communicated with liftway 12 by downward-sloping gathering sill 22, and pallet 13 is provided with the first pressure sensor 15.Also be provided with camera 19, voice output 20 and display screen 21 in throwing field 1, the camera lens of camera 19 is towards circle 2.Console is provided with central control module 16 and touch-screen 17, and central control module 16 is electrically connected with touch-switch array 8, first drive unit 6, second drive unit 7, first pressure sensor 15, second pressure sensor 18, lifter 14, touch-screen 17, camera 19, voice output 20 and display screen 21 respectively.
Touch-switch array 8 comprises several touch-switch being covered with landing area 3 in array, and the spacing of two touch-switch of arbitrary neighborhood is equal, and at least one touch-switch can be depressed by the moment that shot 23 lands.Landing area 3 upper surface is also provided with cushion, cushion is covered on touch-switch array 8, cushion plays cushioning effect, shot 23 of can releasing falls the impact of moment, prevent touch-switch from being smashed, according to the feature of touch-switch, after shot 23 leaves, touch-switch can revert to rapidly non-depressed state (output high level).
Left portable plate 4 and right portable plate 5 are symmetrical arranged, and the longitudinal central axis line of landing area 3 passes the center of circle of circle 2.As shown in Figure 6, the upper left corner of landing area 3 is numbered A angle, the upper right corner of landing area 3 is numbered B angle, the lower left corner of landing area 3 is numbered C angle, the lower right corner of landing area 3 is numbered D angle, C angle and D angle line and circle tangent, with the center of circle, circle 2 for initial point, through initial point and the straight line being parallel to C angle and D angle line is X-axis, straight line through initial point and perpendicular to C angle and D angle line is Y-axis, set up rectangular coordinate system, the joining of A angle and initial point line and C angle and D angle line is G point, the joining of B angle and initial point line and C angle and D angle line is H point, closed area AGHB in landing area 3 is for throwing the effective district of achievement.Touch-switch array 8 is that N is capable, M row, and each touch-switch has known coordinate value, and coordinate value is stored in central control module 16.Touch-screen 17 operation display interface and throwing achievement data, be convenient to operated by personnel.Return serve the horizontal level of groove 10 bottom surface away from one end, circle 2 higher than the horizontal level of return of serve groove 10 bottom surface near one end, circle 2.
After sportsman enters circle 2, the second pressure sensor 18 detects that sportsman enters, and system starts to detect cast.When sportsman throws shot 23, when shot 23 fall landing area 3 touch-switch is depressed time, the touch-switch be depressed sends triggering signal.If shot 23 lands moment only by a touch-switch pressure, this touch-switch sends triggering signal the earliest, central control module 16 reads the coordinate of this touch-switch, judge whether this coordinate exceeds and throw the effective district of achievement, the effective district of achievement is thrown if do not exceeded, then central control module 16 calculates cast according to coordinate, and records achievement, otherwise central control module 16 judges that this throwing achievement is invalid; Multiple touch-switch is depressed instantaneously if shot 23 lands simultaneously, these touch-switch be depressed send triggering signal simultaneously, central control module 16 reads the coordinate of these touch-switch, judge whether the coordinate of these touch-switch exceeds and throw the effective district of achievement, if all do not exceed and throw the effective district of achievement, then central control module 16 calculates cast respectively according to the coordinate of each touch-switch, get lowest distance value and throw achievement and record as this, otherwise central control module 16 judges that this throwing achievement is invalid.
After shot 23 lands, central control module 16 controls the first drive unit 6 and the second drive unit 7 works, left portable plate 4 and right portable plate 5 rotate, landing area 3 is opened, and shot 23 falls into return of serve groove 10, under gravity, shot 23 through return of serve groove 10 and gathering sill 22 laggard enter pallet 13, the horizontal level of pallet 13 is lower than the horizontal level of return of serve groove 10 bottom surface, and then central control module 16 controls left portable plate 4 and right portable plate 5 upwards rotates, and landing area 3 closes.Central control module 16 reads the signal that the first pressure sensor 15 sends, if having shot 23 in pallet 13, central control module 16 controls lifter 14 and rises, and lifter 14 drives pallet 13 to rise to liftway 12 top, and sportsman can throw again.
After sportsman enters circle 2, central control module 16 controls camera 19 and takes this athletic face and motion number slip, pass through image processing techniques, compare with the image information be stored in before in system, differentiation is I or replacer, stops cheating, if find cheating, then warn, and take, record replacer's information, and associate with replaced person.Camera 19 can also monitoring moving person when throwing, whether pin steps on outside circle, and it is lower or from misconducts such as toss after shoulder whether shot 23 moves to shoulder.Display screen 21 and voice output throw achievement with 20 in sending information and reporting.
The control method of a kind of shot putting match automated management system of the present invention, be applicable to above-mentioned a kind of shot putting match automated management system, the longitudinal central axis line of landing area passes the center of circle of circle, the upper left corner of landing area is numbered A angle, the upper right corner of landing area is numbered B angle, the lower left corner of landing area is numbered C angle, the lower right corner of landing area is numbered D angle, C angle and D angle line and circle tangent, with the center of circle, circle for initial point, through initial point and the straight line being parallel to C angle and D angle line is X-axis, straight line through initial point and perpendicular to C angle and D angle line is Y-axis, set up rectangular coordinate system, the joining of A angle and initial point line and C angle and D angle line is G point, the joining of B angle and initial point line and C angle and D angle line is H point, closed area AGHB in landing area is for throwing the effective district of achievement, touch-switch array is that N is capable, M arranges, comprise the following steps:
S1: system initialization;
S2: central control module need carry out players march in's match of throwing shot by display screen and voice output prompting;
S3: after sportsman enters circle, the pressure that second pressure sensor detects changes, central control module controls camera shooting sportsman number slip with it, central control module is by image processing techniques identification number board, and compare with the number stored, judge that whether sportsman is correct, if correct, central control module picks up shot by display screen and voice output prompting sportsman, then step S4 is performed, otherwise central control module points out this sportsman not to be the sportsman that need play by display screen and voice output, then step S2 is jumped to,
S4: after the shot passive movement person on pallet takes out, the pressure that first pressure sensor detects changes, central control module controls lifter and declines, lifter drives pallet to drop to bottom liftway, and central control module is thrown by display screen and voice output prompting sportsman;
S5: central control module reads the signal of touch-switch array, if detected that touch-switch is depressed within the time of setting, then perform step S6, if do not detect that touch-switch is depressed within the time of setting, then central control module throws time-out by this time of voice output prompting sportsman, throw number of times and add 1, then perform step S9;
S6: send triggering signal when touch-switch is depressed, central control module reads the coordinate sending all touch-switch of triggering signal the earliest, judge whether the coordinate of these touch-switch exceeds and throw the effective district of achievement, if all do not exceed and throw the effective district of achievement, then central control module calculates cast respectively according to the coordinate of each touch-switch, get lowest distance value and throw achievement and record as this, throw number of times and add 1, otherwise central control module judges that this throwing achievement is invalid, throws number of times and adds 1;
S7: central control module controls the first drive unit and the second drive unit work, left portable plate and right portable plate rotate, landing area is opened, shot falls into return of serve groove, under gravity, shot through return of serve groove and gathering sill laggard enter pallet, then central control module controls left portable plate and right portable plate upwards rotates, and landing area closes;
S8: central control module reads the signal that the first pressure sensor sends, if having shot in pallet, central control module controls lifter and rises, and lifter drives pallet to rise to liftway top;
S9: central control module judges that sportsman throws number of times and whether reaches setting value, if do not reach throwing number of times, central control module is thrown by display screen and voice output prompting sportsman next time, then step S5 is jumped to, if reach throwing number of times, central control module points out next march-in ceremony to compete by display screen and voice output, throws number of times and resets, then jump to step S3.
Judge in described step S6 whether touch-switch coordinate exceeds the method for throwing the effective district of achievement and comprise the following steps: read touch-switch coordinate (x
i, j, y
i, j), wherein i≤N, j≤M, the line of this touch-switch and initial point and the angle of Y-axis are β,
the line of A angle and initial point and the angle of Y-axis are α, if β < is α, then judges that this touch-switch coordinate does not exceed and throw the effective district of achievement, otherwise judge that this touch-switch coordinate exceeds the throwing effective district of achievement.
The method that in described step S6, central control module calculates cast according to coordinate comprises the following steps: read the touch-switch coordinate (x sending triggering signal the earliest
i, j, y
i, j), calculate cast
r is the radius of circle.
Claims (10)
1. a shot putting match automated management system, it is characterized in that: comprise console and throwing field (1), circle (2) and landing area (3) is provided with in described throwing field (1), described circle (2) is rounded, described landing area (3) is rectangular, described landing area (3) is made up of the left portable plate (4) be arranged side by side and right portable plate (5), left side edge and the throwing field (1) of described left portable plate (4) are hinged, right side edge and the throwing field (1) of described right portable plate (5) are hinged, the first drive unit (6) driving left portable plate (4) to rotate up and down and the second drive unit (7) driving right portable plate (5) to rotate up and down is also provided with in described throwing field (1), described landing area (3) upper surface is provided with touch-switch array (8), cavity (9) is provided with immediately below described landing area (3), described cavity (9) bottom is longitudinally provided with return of serve groove (10), the bottom surface of described return of serve groove (10) is downward-sloping from front to back, the both sides of described return of serve groove (10) are provided with acclivitous inclined-plane (11), liftway (12) is also provided with in described throwing field (1), described liftway (12) bottom is provided with the pallet (13) for placing shot (23), described pallet (13) bottom is provided with lifter (14), described return of serve groove (10) is communicated with liftway (12) by downward-sloping gathering sill (22), described pallet (13) is provided with the first pressure sensor (15), described console is provided with central control module (16) and touch-screen (17), described central control module (16) respectively with touch-switch array (8), first drive unit (6), second drive unit (7), first pressure sensor (15), lifter (14) and touch-screen (17) electrical connection.
2. a kind of shot putting match automated management system according to claim 1, is characterized in that: described return of serve groove (10) is positioned at immediately below left portable plate (4) and right portable plate (5) joint.
3. a kind of shot putting match automated management system according to claim 1, it is characterized in that: described touch-switch array (8) comprises several touch-switch being covered with landing area in array, and the spacing of two touch-switch of arbitrary neighborhood is equal.
4. a kind of shot putting match automated management system according to claim 1 or 2 or 3, it is characterized in that: landing area (3) upper surface is also provided with cushion, cushion is covered on touch-switch array (8).
5. a kind of shot putting match automated management system according to claim 1 or 2 or 3, it is characterized in that: be provided with the second pressure sensor (18) in described circle (2), described second pressure sensor (18) is electrically connected with central control module (16).
6. a kind of shot putting match automated management system according to claim 5, it is characterized in that: in described throwing field (1), be also provided with camera (19), the camera lens of described camera (19) is towards circle (2), and described camera (19) is electrically connected with central control module (16).
7. a kind of shot putting match automated management system according to claim 1 or 2 or 3, it is characterized in that: be also provided with voice output (20) and display screen (21) in described throwing field (1), described voice output (20) and display screen (21) are electrically connected with central control module (16) respectively.
8. the control method of a shot putting match automated management system, for a kind of shot putting match automated management system as claimed in claim 6, the longitudinal central axis line of landing area passes the center of circle of circle, the upper left corner of landing area is numbered A angle, the upper right corner of landing area is numbered B angle, the lower left corner of landing area is numbered C angle, the lower right corner of landing area is numbered D angle, C angle and D angle line and circle tangent, with the center of circle, circle for initial point, through initial point and the straight line being parallel to C angle and D angle line is X-axis, straight line through initial point and perpendicular to C angle and D angle line is Y-axis, set up rectangular coordinate system, the joining of A angle and initial point line and C angle and D angle line is G point, the joining of B angle and initial point line and C angle and D angle line is H point, closed area AGHB in landing area is for throwing the effective district of achievement, touch-switch array is that N is capable, M arranges, it is characterized in that, comprise the following steps:
S1: system initialization;
S2: central control module need carry out players march in's match of throwing shot by display screen and voice output prompting;
S3: after sportsman enters circle, the pressure that second pressure sensor detects changes, central control module controls camera shooting sportsman number slip with it, central control module is by image processing techniques identification number board, and compare with the number stored, judge that whether sportsman is correct, if correct, central control module picks up shot by display screen and voice output prompting sportsman, then step S4 is performed, otherwise central control module points out this sportsman not to be the sportsman that need play by display screen and voice output, then step S2 is jumped to,
S4: after the shot passive movement person on pallet takes out, the pressure that first pressure sensor detects changes, central control module controls lifter and declines, lifter drives pallet to drop to bottom liftway, and central control module is thrown by display screen and voice output prompting sportsman;
S5: central control module reads the signal of touch-switch array, if detected that touch-switch is depressed within the time of setting, then perform step S6, if do not detect that touch-switch is depressed within the time of setting, then central control module throws time-out by this time of voice output prompting sportsman, throw number of times and add 1, then perform step S9;
S6: send triggering signal when touch-switch is depressed, central control module reads the coordinate sending all touch-switch of triggering signal the earliest, judge whether the coordinate of these touch-switch exceeds and throw the effective district of achievement, if all do not exceed and throw the effective district of achievement, then central control module calculates cast respectively according to the coordinate of each touch-switch, get lowest distance value and throw achievement and record as this, throw number of times and add 1, otherwise central control module judges that this throwing achievement is invalid, throws number of times and adds 1;
S7: central control module controls the first drive unit and the second drive unit work, left portable plate and right portable plate rotate, landing area is opened, shot falls into return of serve groove, under gravity, shot through return of serve groove and gathering sill laggard enter pallet, then central control module controls left portable plate and right portable plate upwards rotates, and landing area closes;
S8: central control module reads the signal that the first pressure sensor sends, if having shot in pallet, central control module controls lifter and rises, and lifter drives pallet to rise to liftway top;
S9: central control module judges that sportsman throws number of times and whether reaches setting value, if do not reach throwing number of times, central control module is thrown by display screen and voice output prompting sportsman next time, then step S5 is jumped to, if reach throwing number of times, central control module points out next march-in ceremony to compete by display screen and voice output, throws number of times and resets, then jump to step S3.
9. the control method of a kind of shot putting match automated management system according to claim 8, it is characterized in that, judge in described step S6 whether touch-switch coordinate exceeds the method for throwing the effective district of achievement and comprise the following steps: read touch-switch coordinate (x
i, j, y
i, j), wherein i≤N, j≤M, the line of this touch-switch and initial point and the angle of Y-axis are β,
the line of A angle and initial point and the angle of Y-axis are α, if β < is α, then judges that this touch-switch coordinate does not exceed and throw the effective district of achievement, otherwise judge that this touch-switch coordinate exceeds the throwing effective district of achievement.
10. the control method of a kind of shot putting match automated management system according to claim 8, it is characterized in that, the method that in described step S6, central control module calculates cast according to coordinate comprises the following steps: read the touch-switch coordinate (x sending triggering signal the earliest
i, j, y
i, j), calculate cast
r is the radius of circle.
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| CN104469325A (en) * | 2014-12-26 | 2015-03-25 | 安徽寰智信息科技股份有限公司 | Video collecting and processing method used for weight throw teaching and training |
| CN105930849A (en) * | 2016-04-22 | 2016-09-07 | 西南大学 | Automatic management system used for shot putting competition |
| CN108568071A (en) * | 2017-12-12 | 2018-09-25 | 湖南现代科文体育产业股份有限公司 | A kind of basketball simulation system |
| CN108568070A (en) * | 2017-12-12 | 2018-09-25 | 湖南现代科文体育产业股份有限公司 | A kind of intelligence basketball training system |
| CN108252566B (en) * | 2017-12-28 | 2020-05-01 | 广州华夏职业学院 | A induction type protecting wire net device for stadium |
| CN108434688B (en) * | 2018-05-11 | 2023-11-03 | 萍乡学院 | Shot put competition service robot |
| CN109646911A (en) * | 2019-01-11 | 2019-04-19 | 安徽机电职业技术学院 | A kind of shot training shot recyclable device |
| CN110025306A (en) * | 2019-04-26 | 2019-07-19 | 漳州卫生职业学院 | A kind of test macro for physique constitution of students detection |
| CN110991429A (en) * | 2020-01-03 | 2020-04-10 | 上海淡竹体育科技有限公司 | Ball throwing test method and device |
| CN116510274A (en) * | 2023-05-08 | 2023-08-01 | 深圳市培林体育科技有限公司 | Ball game ranging system and method |
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| US6304665B1 (en) * | 1998-04-03 | 2001-10-16 | Sportvision, Inc. | System for determining the end of a path for a moving object |
| CN101537250B (en) * | 2009-04-17 | 2010-11-24 | 山东师范大学 | Shot put teaching and training automatic ball return combined venue |
| CN201684371U (en) * | 2010-05-26 | 2010-12-29 | 肖振熙 | Automatic shot-returning device for shot training ground |
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