CN202438108U - Water polo shooting training device based on pressure sensors and interactive projection system - Google Patents
Water polo shooting training device based on pressure sensors and interactive projection system Download PDFInfo
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- CN202438108U CN202438108U CN2011205744414U CN201120574441U CN202438108U CN 202438108 U CN202438108 U CN 202438108U CN 2011205744414 U CN2011205744414 U CN 2011205744414U CN 201120574441 U CN201120574441 U CN 201120574441U CN 202438108 U CN202438108 U CN 202438108U
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- pressure sensor
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- water polo
- interactive projection
- training device
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Abstract
The utility model discloses a water polo shooting training device based on pressure sensors and an interactive projection system, which relates to training equipment, solves the problem of limitation in intensive training of athlete due to few goalkeepers, and overcomes the defect of incapability in acquiring motion information of upper limb shooting explosive force of the athlete. The water polo shooting training device comprises a goal, an electric control device and the interactive projection system, wherein the goal comprises an external frame and a water polo baffle plate provided with the pressure sensors, the pressure sensors are uniformly distributed on the water polo baffle plate, the water polo baffle plate is a flaky object with thickness, pressure signal output ends of the pressure sensors are connected with a pressure signal input end of the electric control device, the interactive projection system comprises signal acquisition equipment, a signal processing device and imaging equipment, and a projection control signal input end of the imaging equipment is connected with a projection control signal output end of the signal processing device. The water polo shooting training device is applicable for acquiring the motion information of the upper limb shooting explosive force of the athlete.
Description
Technical field
The utility model relates to exercise equipment, is specifically related to a kind of water polo shooting training device.
Background technology
At present, in the water polo shooting training, the training tool that is adopted is to take turns to the goal that the goalkeeper the is arranged exercise of shooting with the teammate.Receive the few restriction of goalkeeper's number, can't carry out a large amount of intensive training to shooting and reduced the effect of water polo shooting training.And, also there is the movable information that can not collect athletic upper limbs shooting explosive force in the water polo training process, make the team member can't learn the release speed of shooting in the training process.Lack the light reaction exercise and the choice reaction time exercise that combine the water polo specialized training.Match of water polo is fierce, and variation is many, thereby the reaction that requires the sportsman to have to be exceedingly fast, the good ability of adjusting to changed conditions.Existing training tool can not adapt to high-caliber water polo training; Yet can utilize up-to-date scientific and technological achievement in research to meet modern high-level training developing direction well, utilize sportsman's movable information that the player motion technical process is carried out supervising device and also do not occur both at home and abroad.
Summary of the invention
The utility model receives goalkeeper's number few in order to solve existing the existence; And the problem that constrained motion person gives intensive training; And the defective that in training process, can not collect the movable information of athletic upper limbs shooting explosive force, and proposed a kind of based on pressure sensor and interactive projection system water polo shooting training device.
Comprise goal, electric control gear and interactive projection system based on pressure sensor and interactive projection system water polo shooting training device; The goal comprises housing and the goal boards that have pressure sensor, and described housing is the cage housing, and described goal boards are installed in the rear portion of housing; Pressure sensor is evenly distributed on the goal boards; Goal boards are the tablets with thickness, and described goal boards are made up of top layer, elastic layer, pressure sensor fixed bed and bottom, the be composed of a fixed connection bag of hollow of the edge on bottom and top layer; Said pressure sensor fixed bed and elastic layer all are positioned at the bag of this hollow; Said pressure sensor fixed bed contacts with bottom, and elastic layer all closely contacts between said each layer between pressure sensor fixed bed and top layer; All have groove or through hole on the pressure sensor fixed bed, be fixed with pressure sensor in this groove or the through hole; The pressure signal output of pressure sensor connects the pressure signal input of electric control gear; Interactive projection system comprises signal collecting device, signal processing apparatus and imaging device; The projection control signal input of imaging device is connected with the projection control signal output of signal processing apparatus.
The goal netting twine block water ball that replaces water polo through the goal boards that have pressure sensor; And equally distributed pressure sensor test upper limbs shooting explosive force above passing through, the poloist must have the explosive force of upper limbs shooting preferably can accomplish that just batting is fast and strong.For better simulated training scene goalkeeper's at the goal position has installed the simulation goalkeeper additional, the simulation goalkeeper is through director element guide rail left and right horizontal motion in the control lower edge of electric control gear.Make the sportsman can be good at the state that simulates match or train, the conventional parameter of upper limbs shooting explosive force in the time of under this state, just showing match or conventional training.
Can collect the movable information of athletic upper limbs shooting explosive force through pressure sensor.Can carry out real-time and effective monitoring to poloist's stroking technique process of shooting.
Description of drawings
Fig. 1 is the structural representation of the utility model; Fig. 2 is the structural representation of goal boards 12; Fig. 3 is that electric control gear 5 is connected sketch map with the circuit of pressure sensor 7; Fig. 4 is the sketch map that has increased the electric control gear 5 of display circuit 53, speaker circuit 57 and serial line interface drive circuit 54, and Fig. 5 is the structural representation of interactive projection system 6.
The specific embodiment
The specific embodiment one: combine Fig. 1 to Fig. 3, reach Fig. 5 this embodiment is described, this embodiment comprises goal 1, electric control gear 5 and interactive projection system 6;
Goal 1 comprises housing 11 and the goal boards 12 that have pressure sensor 7, and described housing 11 is the cage housing, and described goal boards 12 are installed in the rear portion of housing 11, and pressure sensor 7 is evenly distributed on the goal boards 12,
Goal boards 12 are the tablets with thickness, and described goal boards 12 are made up of top layer 121, elastic layer 122, pressure sensor fixed bed 123 and bottom 124,
The be composed of a fixed connection bag of hollow of the edge on bottom 124 and top layer 121; Said pressure sensor fixed bed 123 and elastic layer 122 all are positioned at the bag of this hollow; Said pressure sensor fixed bed 123 contacts with bottom 124, and elastic layer 122 all closely contacts between said each layer between pressure sensor fixed bed 123 and top layer 121; All have groove or through hole 125 on the pressure sensor fixed bed 123, be fixed with pressure sensor 7 in this groove or the through hole 125;
The pressure signal output of pressure sensor 7 connects the pressure signal input of electric control gear 5.
Interactive projection system 6 comprises signal collecting device 61, signal processing apparatus 62 and imaging device 63;
The projection control signal input of imaging device 63 is connected with the projection control signal output of signal processing apparatus 62;
The drop point of signal collecting device 61 is gathered signal output part and is connected with the drop point collection signal input part of signal processing apparatus 62.
Signal processing apparatus 62 is used for producing projected image information according to physical training condition, and should throw image information and send to imaging device 63, and said projected image information comprises the impact point information of water polo and goalkeeper's action message,
Imaging device 63 is used for the goal boards 12 to the training door with the throwing visual information projection that receives,
Signal collecting device 61 is used to gather the drop point information of the ball on the goal boards 12 of training door, and said drop point information is sent to signal processing apparatus 62,
Signal processing apparatus 62 is used for the drop point information that receives is compared with the impact point information of the water polo of throwing image information, obtains the control information of the drop point of ball, and with this information record.
Interactive projection system 6 is formed first by four parts: signal collecting device 61, catch shooting according to interactive demand, and capture device has infrared inductor, video cameras, heating power device for shooting etc.; Second portion: signal processing apparatus 62, this part is analyzed data that produced and virtual scene system docking to the data of gathering in real time; Third part: imaging device 63; Utilize projector or other picture reproducers to be presented on certain location to image; Picture reproducer is except projector, and plasma display, LCD, the LED screen can be as the carrier of interactive image. the 4th part: and auxiliary equipment, like transmission line; Installation component, PA-system etc.
Signal processing apparatus 62 can adopt computer realization in this embodiment, works out the Changing Pattern of corresponding ball drop point indication information, and said Changing Pattern comprises that drop point site information, drop point change renewal frequency etc.; Be implemented in actual contest or training court and practise, that is: do not change scene under battle conditions, make the training scene all identical with all conditions of actual combat scene.
Pressure sensor fixed bed 123 in this embodiment can fill up the interior space of bag of the said pressure sensor fixed bed 123 and the hollow of elastic layer 122 formation with elastic layer 122.
Said pressure sensor 7 can adopt electric pressure sensor, mechanical pressure sensor, semiconductor Piezoelectric Impedance diffusion pressure sensor or static capacity type pressure sensor.
Sleazy material is selected on top layer 121 in this embodiment, only plays the effect of parcel.
In use, the sportsman hides mobile skimulated motion person and hits the neutral gear in the goal, reaches the purpose of exercise batting; Simultaneously, gather upper limbs shooting explosive force through pressure sensor 7.
The specific embodiment two: combine Fig. 2 that this embodiment is described, this embodiment is also to be provided with a protective sleeve 126 outside each pressure sensor 7 with above-mentioned specific embodiment difference.Other composition is identical with the above-mentioned specific embodiment with connected mode.The protective sleeve 126 that this embodiment increases is used to protect pressure sensor 7.Each pressure sensor 7 is arranged in the protective sleeve 126, and the deformation index of protective sleeve 126 is the maximum load capacity of pressure sensor 7, avoids pressure sensor 7 excess loads to damage.
The specific embodiment three: this embodiment is that with above-mentioned specific embodiment difference even distribution the in edge of said goal boards 12 is fixed with a plurality of fixtures.Said fixture is used for goal boards 12 are installed in the rear portion of housing 11, easy disassembly when not training.Other composition is identical with the above-mentioned specific embodiment with connected mode.
The specific embodiment four: this embodiment is that with above-mentioned specific embodiment difference said fixture is a ribbon.When reality is used, realize the fixing of goal housing 11 through this ribbon.Other composition is identical with the above-mentioned specific embodiment with connected mode.
The specific embodiment five: this embodiment is that with above-mentioned specific embodiment difference said fixture comprises the annular metal opening of goal boards 12 and is fixed on the locking key on the housing 11.When reality is used, be fixed on locking key on the housing 11 and pass the annular metal opening lockout locking key of goal boards 12 and realize the fixing of goal boards 12.Other composition is identical with the above-mentioned specific embodiment with connected mode.
The specific embodiment six: this embodiment is that with above-mentioned specific embodiment difference said electric control gear 5 adopts chip microcontroller, but should be used for according to the rule output control signal of setting by single-chip microcomputer, and through gathering pressure information and storage pressure information.
Adopt chip microcontroller electric control gear 5 in this embodiment, can gather pressure information and storage pressure information, and then obtain upper limbs shooting explosive force.
Said single-chip microcomputer can be selected existing single-chip microcomputer for use, and for example 51 series monolithics, AVR series monolithic, PIC series monolithic, 430 series monolithics or the like all can be realized the described function of this embodiment.
Other composition is identical with the above-mentioned specific embodiment with connected mode.
Said electric control gear 5 is realized by random code maker and signal delay control circuit; This random code maker is used to produce the random code signal and exports to the signal delay control circuit; This signal delay control circuit be used for the input the random code signal as director element control signal export orientation element 4, this signal delay control circuit also be used to keep its output the signal sets time.
Signal delay control circuit in this embodiment is used to keep the output time of a random code of output, that is: the motionless duration of director element 4.This duration is set according to training need, that is: set according to the training response speed.Other composition is identical with the above-mentioned specific embodiment with connected mode.
The specific embodiment seven: combine Fig. 4 that this embodiment is described, this embodiment is also to comprise display circuit 53 with above-mentioned specific embodiment difference, and the signal input part of this display circuit 53 connects the demonstration signal output part of electric control gear 5.Other composition is identical with the above-mentioned specific embodiment with connected mode.
This embodiment has increased display circuit 53, can realize the demonstration of information, shows dynamics information of the pressure sensor number information obtain pressure, scoring position information, upper limbs shooting explosive force or the like.
The specific embodiment eight: combine Fig. 4 that this embodiment is described, this embodiment is also to comprise speaker circuit 57 with above-mentioned specific embodiment difference, and the signal input part of this speaker circuit 57 connects the audio signal output end of electric control gear 5.
This embodiment has increased speaker circuit 57; Can realize the output of audio signal; This speaker circuit 57 is made up of amplifier circuit for sound frequency signal and loudspeaker, after the audio signal that said amplifier circuit for sound frequency signal sends electric control gear 5 is amplified, drives loudspeaker and sends audio-frequency information.
Other composition is identical with the above-mentioned specific embodiment with connected mode.
The specific embodiment nine: combine Fig. 4 that this embodiment is described; This embodiment is also to comprise serial line interface drive circuit 54 with above-mentioned specific embodiment difference; This serial line interface drive circuit 54 is connected with the serial line interface of electric control gear 5, is used to provide electric control gear 5 and outside serial data communication port.
Said serial line interface drive circuit 54 can be synchronous serial interface drive circuit or Asynchronous Serial Interface drive circuit; For example: various available data serial line interface drive circuits such as RS232 serial line interface drive circuit, RS485 serial line interface drive circuit, CAN serial line interface drive circuit; Be used to transmit various data, comprise data such as the shooting degree of accuracy, upper limbs shooting explosive force.
Said serial line interface drive circuit 54 can be SPI (Serial Peripheral Interface) serial line interface drive circuit; Be used to realize the download of online programming and program; And then realize according to training need; At any time upgrade the control program in the electric control gear 5 through this driven in series circuit, reach the purpose that changes drill program.
Other composition is identical with the above-mentioned specific embodiment with connected mode.
The utility model content is not limited only to the content of above-mentioned each embodiment, and the combination of one of them or several specific embodiment equally also can realize the purpose of inventing.
Claims (9)
1. based on pressure sensor and interactive projection system water polo shooting training device, it is characterized in that it comprises goal (1), electric control gear (5) and interactive projection system (6);
Goal (1) comprises housing (11) and has the goal boards (12) of pressure sensor (7), and described housing (11) is the cage housing, and described goal boards (12) are installed in the rear portion of housing (11), and pressure sensor (7) is evenly distributed on the goal boards (12),
Goal boards (12) are the tablets with thickness, and described goal boards (12) are made up of top layer (121), elastic layer (122), pressure sensor fixed bed (123) and bottom (124),
The be composed of a fixed connection bag of hollow of the edge of bottom (124) and top layer (121); Said pressure sensor fixed bed (123) and elastic layer (122) all are positioned at the bag of this hollow; Said pressure sensor fixed bed (123) contacts with bottom (124); Elastic layer (122) is positioned between pressure sensor fixed bed (123) and top layer (121); All closely contacts all have groove or through hole (125) between said each layer on the pressure sensor fixed bed (123), are fixed with pressure sensor (7) in this groove or the through hole (125);
The pressure signal output of pressure sensor (7) connects the pressure signal input of electric control gear (5);
Interactive projection system (6) comprises signal collecting device (61), signal processing apparatus (62) and imaging device (63);
The projection control signal input of imaging device (63) is connected with the projection control signal output of signal processing apparatus (62).
2. according to claim 1 based on pressure sensor and interactive projection system water polo shooting training device, it is characterized in that the outer protective sleeve (126) that also is provided with of each pressure sensor (7).
3. according to claim 1 and 2 based on pressure sensor and interactive projection system water polo shooting training device, it is characterized in that even distribution the in edge of said goal boards (12) is fixed with a plurality of fixtures.
4. according to claim 3 based on pressure sensor and interactive projection system water polo shooting training device, it is characterized in that said fixture is a ribbon.
5. according to claim 3 based on pressure sensor and interactive projection system water polo shooting training device, it is characterized in that said fixture comprises the annular metal opening of goal boards (12) and is fixed on the locking key on the housing (11).
6. according to claim 1,2,4 or 5 described, it is characterized in that said electric control gear (5) adopts chip microcontroller based on pressure sensor and interactive projection system water polo shooting training device.
7. according to claim 6ly it is characterized in that also comprising display circuit (53) based on pressure sensor and interactive projection system water polo shooting training device, the signal input part of this display circuit (53) connects the demonstration signal output part of electric control gear (5).
8. according to claim 7ly it is characterized in that also comprising speaker circuit (57) based on pressure sensor and interactive projection system water polo shooting training device, the signal input part of this speaker circuit (57) connects the audio signal output end of electric control gear (5).
9. according to claim 8 based on pressure sensor and interactive projection system water polo shooting training device; It is characterized in that also comprising serial line interface drive circuit (54); This serial line interface drive circuit (54) is connected with the serial line interface of electric control gear (5), is used to provide electric control gear (5) and outside serial data communication port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205744414U CN202438108U (en) | 2011-12-31 | 2011-12-31 | Water polo shooting training device based on pressure sensors and interactive projection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205744414U CN202438108U (en) | 2011-12-31 | 2011-12-31 | Water polo shooting training device based on pressure sensors and interactive projection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202438108U true CN202438108U (en) | 2012-09-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205744414U Expired - Fee Related CN202438108U (en) | 2011-12-31 | 2011-12-31 | Water polo shooting training device based on pressure sensors and interactive projection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202438108U (en) |
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2011
- 2011-12-31 CN CN2011205744414U patent/CN202438108U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120919 Termination date: 20121231 |