CN100423038C - Sailboard attitude testing device and analysis method - Google Patents

Sailboard attitude testing device and analysis method Download PDF

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Publication number
CN100423038C
CN100423038C CNB2006100970107A CN200610097010A CN100423038C CN 100423038 C CN100423038 C CN 100423038C CN B2006100970107 A CNB2006100970107 A CN B2006100970107A CN 200610097010 A CN200610097010 A CN 200610097010A CN 100423038 C CN100423038 C CN 100423038C
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sail
node
real
measuring instrument
data
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CN1952991A (en
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孙怡宁
赵兰迎
姚志明
丁力
李文
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Hefei Institutes of Physical Science of CAS
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Hefei Institutes of Physical Science of CAS
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Abstract

The invention relates to a sailboard posture testing device and an analysis method. The sail front node and the sail back node of the portable onboard measuring instrument are adhered to the mast and are connected to the hoop through the support rod, and the hoop is locked on the mast through the pin. The real-time display is embedded on the nodes on the front side and the back side of the sail, the analyzer is arranged on a coach ship, and is used for receiving data uploaded by the nodes on the front side of the sail through a GPRS communication link and then processing the data. The analysis method for the device is that synchronous data acquisition is carried out on the sail front nodes and the nodes on the sailboard through the Bluetooth communication link, the speed and track parameters in sailboard movement can be measured simultaneously, and the data are processed and then stored and displayed. The invention can deeply understand the motion law of the sailboard project, accurately find the breakthrough for improving the scores of athletes and provide reliable basis for a coach to make a more effective training plan.

Description

Posture of sailboard proving installation and analytical approach
Affiliated field the present invention relates to sensor technology and wireless communication field, particularly relates to the posture of sailboard proving installation and the analytical approach of sports and scientific research aspect.
Background technology
In recent years, the scientific and technological content that countries in the world are more paid attention to improving results is as new growth point in the new century athletics sports development, rely on scientific approach and means that the sportsman is trained, improve athletic technical merit, become a kind of trend of world's athletics sports training.
In windsurfing, sailing event, existence in various degree is to the deep comprehensively inadequately phenomenon of project knowledge of regularity, and especially aspect dynamics, kinematics, because lack necessary subsidiary equipment, this phenomenon is more outstanding.Prepare for war in the cycle at last one, boat paradise has been set up and has been integrated that image analysing computer, myoelectricity are resolved, the sentific training platform of physiological and biochemical analysis, for the training of sports team provides various effective advisory opinions, has obtained good achievement.
The country that possesses higher level on this project has all built the science supplemental training platform of system, is used for instructing training and match, and has obtained significant effect.An Asia Sailing race was once held in Dalian, and day our team enters the place at match the last fortnight, by a whole set of detecting and analysing system, the very fast playing condition of having grasped, even before match, just determined the roughly form of sail, finally, obtained the triumph of match.
From above analysis we as can be seen, scientific research supporting condition, sentific training horizontal aspect, we have lagged far behind world lead level.Directly be difficult to carry out by the restriction of following two factors from external introduction mature technology: at first, because the needs of retaining its competitive edge, we are difficult to from state-of-the-art system of external introduction or instrument and equipment; Secondly, be subjected to the national conditions differences affects, we often are difficult to the system that digestion is comprehensively introduced, and can't bring into play maximum effect.Therefore we press for posture of sailboard proving installation and analytical approach based on multiple kinematic parameter, biological physiology parameter and training pattern that exploitation meets China sportsman characteristics.
Qinhua Univ., Beijing has applied for relevant patent of invention on May 23rd, 2005, and patent announcement CN 1740746A discloses name and has been called a kind of micro-dynamic carrier attitude measuring apparatus and measuring method thereof.This invention through-rate gyro, magnetometer, accelerometer use microprocessor that each road sensor signal is sampled, and the treated attitude angle that calculates of reading of data.This device belongs to navigation field, is applicable to that the dynamic attitude to carrier is measured in the high dynamic environment.Yet the application of foregoing invention has determined it to be confined to measure, and not to the real-time analysis and the demonstration of data, thereby to athletic directive significance limitation is arranged.
Summary of the invention
The objective of the invention is: a kind of posture of sailboard proving installation and analytical approach are provided, this device and method can be measured and show correlation parameters such as speed in the windsurfing training, flight path in real time, make the sportsman can watch the training condition of oneself in real time, oneself adjusts strength, angle, speed etc., the main points that master a skill draw best result.The trainer can instruct the sportsman to train by the analysis to these data in real time simultaneously.And can be after training, form the assessment indicator system of science according to the data analysis result, precisely, understand the characteristics of motion of project in depth, accurately find the breach of improving athletes ' performance, formulate more efficiently training plan.
Technical scheme of the present invention is: a kind of posture of sailboard proving installation, it is characterized in that: this device comprises that the portable plate that is equipped with wireless transport module carries measuring instrument and is electrically connected through the GPRS communication link with analyser, portable plate carries measuring instrument and is electrically connected through electric wire with real-time display device, and analyser is electrically connected through USB interface with computing machine.
Portable plate carries measuring instrument to be made up of node on sail front node, sail reverse side node, web member, bluetooth communication link, the plate.
Portable plate carries the measuring instrument structure: sail front node, sail reverse side node are rectangular shapes, are electrically connected by the electric wire in the web member, and stick to portable plate and carry on the mast of sail of measuring instrument top.Sail front node, sail reverse side node are mechanically connected on the shroud ring by two support bars that portable plate carries the measuring instrument center, and by reinforcement its mechanical connection are strengthened, and shroud ring is locked on the mast by pin.Node places on the plate and with sail front node and all is equipped with wireless transport module on the plate, is electrically connected through the bluetooth communication link, and obtains windsurfing correlation parameter information in real time by the sensor that is equipped with on it.Real-time display device is embedded in respectively on sail front node, the sail reverse side node, be that real-time display device is respectively real-time display device sail front node and is embedded on the node of sail front, real-time display device sail reverse side node is embedded on the sail reverse side node, is used for showing in real time that portable plate carries the correlation parameter information that measuring instrument records.
Analyser is installed on the training ship, is equipped with wireless transport module and display screen, and that wireless transport module is supported is point-to-point, point-to-multipoint, multi-multipoint reciprocity data transmission.Display screen adopts the dot lcd display module, shows that in real time portable plate carries the duty of measuring instrument and the parameter of its collection, is used for the athletic training condition of trainer's Real Time Observation.The contour structures that portable plate carries measuring instrument, real-time display device and analyser has all adopted waterproofing design.
Analyser in the posture of sailboard proving installation can work independently, or is connected with computing machine.Sail front node and analyser that portable plate carries in the measuring instrument are built-in with USB interface, and training can be written into computing machine to data by USB interface after finishing.
The analytical approach that is used for the posture of sailboard proving installation is characterized in that workflow is as follows:
Sail front node sends synchronization and instructs to node on the plate, and receive that node sends on the plate finish signal synchronously after begin to gather; Node is then waited for the synchronization instruction that sail front node sends on the plate, sends after receiving instruction and finishes signal synchronously and begin image data, when gathering data is uploaded to sail front node by the bluetooth communication link; Sail front node is handled the data that itself and sail front node record, and is stored demonstration after receiving the data that node is uploaded on the plate; Analyser can send uploads data command to sail front node, and sail front node uploads to analyser with data by the GPRS communication link after receiving instruction, and analyser carries out data processing then.This method is set up the model of reflection windsurfing essential laws, forms the assessment indicator system of science, and can set up the auxiliary expert system that instructs of training by this, for the sentific training of windsurfing provides basic theory foundation and gordian technique to support.This method can also record speed, the flight path parameter in the windsurfing simultaneously.
Being equivalent to the prior art beneficial effect is:
One, patent of invention of the prior art " a kind of micro-dynamic carrier attitude measuring apparatus and measuring method thereof ", through-rate gyro, magnetometer, accelerometer, use microprocessor that each road sensor signal is sampled, and the treated attitude angle that calculates of reading of data, be applicable to that the dynamic attitude to carrier is measured in the high dynamic environment.This invention is to the real-time analysis and the demonstration of data, thereby restricted to people's directive significance.
The present invention's's " a kind of posture of sailboard proving installation and analytical approach " device carries measuring instrument, real-time display device and analyser by portable plate to be formed, portable plate carries measuring instrument and analyser all is equipped with wireless transport module, portable plate carries between the wireless transport module of measuring instrument and is electrically connected by Bluetooth technology, portable plate carries between the wireless transport module of measuring instrument and analyser and is electrically connected by GPRS network, supports point-to-point, point-to-multipoint, multi-multipoint reciprocity data transmission.Like this in athletic training process, on the one hand, the training that the trainer can Real Time Observation contrast total movement person, on the other hand, the trainer also can the some athletic trainings of Real Time Observation.The contour structures that portable plate carries measuring instrument, real-time display device and analyser has all adopted waterproofing design, meets the actual environment of windsurfing training.And these devices all are that volume is little, weight is low, can at utmost reduce the influence of system to training athlete.By real-time display device, the sportsman also can watch the training condition of oneself in real time, and the sportsman can be according to data presented like this, and oneself adjusts strength, angle, speed etc., and the main points that master a skill draw best result.
They are two years old, the present invention is used for the analytical approach of posture of sailboard proving installation, node carries out synchronous data collection by the bluetooth communication link on sail front node and the plate, can record speed, flight path parameter in the windsurfing simultaneously, and storage after the data processing is shown.Analyser receives the data that sail front node is uploaded by the GPRS communication link, carry out data processing then, set up the model of reflection windsurfing essential laws, the assessment indicator system of formation science, and can set up the auxiliary expert system that instructs of training by this, for the sentific training of windsurfing provides basic theory foundation and gordian technique to support.This method can also record speed, the flight path parameter in the windsurfing simultaneously.
Description of drawings
The present invention is further illustrated below in conjunction with accompanying drawing.
Fig. 1 is posture of sailboard proving installation and analytical approach structural representation.
Fig. 2 is the structural representation that portable plate carries measuring instrument.
Fig. 3 is the displayed map of real- time display device 3a, 4a.
Fig. 4 is the workflow diagram of posture of sailboard proving installation analytical approach.
Embodiment
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4.Among Fig. 1,1: sail; 2: mast; 3: sail front node; 4: sail reverse side node; 5: web member; 6: the bluetooth communication link; 7: node on the plate; 8: the sportsman; 9: plate; The 10:GPRS communication link; 11: analyser; 12: computing machine; 13: the training ship.
A kind of posture of sailboard proving installation and analytical approach, this device is equipped with portable plate and carries measuring instrument, real-time display device and analyser 11, and portable plate carries measuring instrument and also comprises node 7 on sail front node 3, sail reverse side node 4, web member 5, bluetooth communication link 6, the plate.Portable plate carries that node 7 all is equipped with wireless transport module on measuring instrument sail front node 3 and the plate, be electrically connected through bluetooth communication link 6 by Bluetooth technology, make on the plate node 7 record data and can be transferred to node 3 on the sail, storage after treatment also shows on real-time display device.Portable plate carries measuring instrument sail front node 3 and analyser 11 all is equipped with wireless transport module, is electrically connected through GPRS communication link 10 by GPRS network, and data can be transferred on the analyser 11, observes sportsman 8 training condition to make things convenient for the trainer.
Sail front node 3, sail reverse side node 4 place on the mast 2, connect through web member 5, and node 7 places on the plate 9 on the plate, forms portable plate and carries measuring instrument, obtains the correlation parameter information of training athlete topsail 1, plate 9 in real time.Analyser 11 places on the training ship 13, utilizes the data in real time analysis sportsman's 8 of GPRS communication link 10 transmission training condition, and can switch 8 of several sportsmen.Computing machine 12 places on the training ship 13, reads the data that analyser 11 receives and handles by USB interface.
Fig. 2 is the structural representation that portable plate carries measuring instrument.In Fig. 2,2: mast; 3: sail front node; 3a: real-time display device sail front node; 4: sail reverse side node; 4a: real-time display device sail reverse side node; 5: web member; 6: the bluetooth communication link; 7: node on the plate; 9: plate; 14: support bar; 15: reinforcement; 16: shroud ring; 17: pin.
Sail front node 3, sail reverse side node 4 stick on the mast 2, are strengthened by web member 5, and the electric wire by web member 5 the insides is electrically connected simultaneously; Sail front node 3, sail reverse side node 4 are connected on the shroud ring 16 by support bar 14, and by reinforcement 15 its connection are strengthened; Shroud ring 16 is locked on the mast 2 by pin 17.
Real-time display device sail front node 3a is embedded on the sail front node 3, and real-time display device sail reverse side node 4a is embedded on the sail reverse side node 4.
During work, node 7 is electrically connected by bluetooth communication link 6 on sail front node 3 and the plate, the data upload that node 7 records on the windsurfing is to sail front node 3, store after treatment and will analyze the desirable parameters that obtains and be presented in real time on real-time display device sail front node 3a and the real-time display device sail reverse side node 4a, sportsman 8 just can observe the situation that oneself is trained like this, thereby makes corresponding improvement.
Fig. 3 is the displayed map of real-time display device 3a, 4a.Viewing area among Fig. 3 is: frequency shows, number of times shows, amplitude shows, attitude shows, angle shows, title shows.
Frequency shows can show that sportsman 8 shakes the frequency of sail within a certain period of time, number of times shows can show that sportsman 8 shakes the total degree of sail in training process, amplitude shows can show the maximum angle that sportsman 8 reaches in last time shaking the sail process, attitude shows can show the angle that sportsman's 8 current times shake sail, angle shows that the angle of can graphic presentation sportsman 8 current times shaking sail spends to the dynamic change between 60 degree-60, and title shows the title and the version number that can show this system.
Fig. 4 is the workflow diagram of posture of sailboard proving installation analytical approach.Wherein (A) figure is analyser 11 workflow diagrams, and (B) figure is the workflow diagram of sail front node 3, and (C) figure is the workflow diagram of node 7 on the plate.
Because analyser 11 is electrically connected with sail front node 3 by GPRS communication link 10, sail front node 3 is electrically connected with node 7 on the plate by bluetooth communication link 6, so the work of these several parts is not separate, but is mutually related.Thereby the workflow of the system that is made up of these several parts is as follows:
During work, open node 7 power switches on analyser 11 power switches, sail front node 3 power switches, the plate earlier, then carry out initialization respectively;
Afterwards, sail front node 3 sends synchronizations and instructs to node on the plate 7, and receive that node 7 sends on the plate finish signal synchronously after begin to gather; 7 of nodes are waited for the synchronization instruction that sail front node 3 sends on the plate, send after receiving instruction and finish signal synchronously and begin image data, when gathering data are uploaded to sail front node 3 by bluetooth communication link 6.Analyser 11 can send uploads data command to sail front node 3;
Sail front node 3 is handled the data that itself and sail front node 3 record, and is stored demonstration after receiving the data that node 7 is uploaded on the plate.Then judge whether to receive the instruction that data are uploaded in analyser 11 requirements, if any, then data being uploaded to analyser 11 by GPRS communication link 10, analyser 11 carries out data processing then;
After sportsman 8 finishes training, close node 7 power switches on analyser 11 power switches, sail front node 3 power switches, the plate;
After system finishing work, can be by the USB interface on sail front node 3 and the analyser 11, data and image are written into computing machine 12, can analyze these data and image by software, set up the model of reflection windsurfing essential laws, to help the assessment indicator system that forms science, and can set up the auxiliary expert system that instructs of training by this, for the sentific training of windsurfing provides basic theory foundation and gordian technique to support.
Obviously, those skilled in the art can carry out various changes and modification to posture of sailboard proving installation of the present invention and analytical approach and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.

Claims (5)

1. posture of sailboard proving installation, it is characterized in that: this device comprises that the portable plate that is equipped with wireless transport module carries measuring instrument and analyser, described portable plate carries measuring instrument and is electrically connected through the GPRS communication link with described analyser, described portable plate carries measuring instrument and is electrically connected through electric wire with real-time display device (3a, 4a), and described analyser (11) is electrically connected through USB interface with computing machine (12);
Described portable plate carries measuring instrument to be made up of node (7) on sail front node (3), sail reverse side node (4), web member (5), bluetooth communication link (6), the plate;
Described portable plate carries the measuring instrument structure: sail front node (3), sail reverse side node (4) is a rectangular shape, be electrically connected by the electric wire in the web member (5), and stick to portable plate and carry on the mast (2) of sail (1) of measuring instrument top, described sail front node (3), sail reverse side node (4) is mechanically connected on the shroud ring (16) by two support bars (14) that portable plate carries the measuring instrument center, and its mechanical connection is strengthened by reinforcement (15), shroud ring (16) is locked on the mast (2) by pin (17), node on the described plate (7) places plate (9) to go up and all is equipped with wireless transport module with sail front node (3), be electrically connected through bluetooth communication link (6), and obtain windsurfing correlation parameter information in real time by the sensor that is equipped with on it, described real-time display device (3a, 4a) be embedded in sail front node (3) respectively, on the sail reverse side node (4), be used for showing in real time that portable plate carries the correlation parameter information that measuring instrument records;
Described analyser (11) is installed on the training ship (13), be equipped with wireless transport module and display screen, that described wireless transport module is supported is point-to-point, point-to-multipoint, multi-multipoint reciprocity data transmission, described display screen adopts the dot lcd display module, show that in real time portable plate carries the duty of measuring instrument and the parameter of its collection, be used for the training condition of trainer's Real Time Observation sportsman (8);
The contour structures that described portable plate carries measuring instrument, real-time display device (3a, 4a) and analyser (11) has all adopted waterproofing design.
2. posture of sailboard proving installation according to claim 1, it is characterized in that: sail front node (3) and analyser (11) that said portable plate carries in the measuring instrument are built-in with USB interface, and training can be written into computing machine (12) to data by USB interface after finishing.
3. posture of sailboard proving installation according to claim 1, it is characterized in that: said real-time display device (3a, 4a) comprises real-time display device sail front node (3a) and real-time display device sail reverse side node (4a), wherein, real-time display device sail front node (3a) is embedded on the node of sail front, and real-time display device sail reverse side node (4a) is embedded on the sail reverse side node.
4. analytical approach of using the described posture of sailboard proving installation of claim 1 is characterized in that:
Described sail front node (3) sends synchronization and instructs to node on the plate (7), and receive that node on the plate (7) sends finish signal synchronously after begin to gather; Node on the plate (7) is then waited for the synchronization instruction that sail front node (3) sends, receiving the transmission of instruction back finishes signal synchronously and begins image data, when gathering, data are passed to sail front node (3) by bluetooth communication link (6), after sail front node (3) receives the data that node on the plate (7) uploads, the data that itself and sail front node (3) record are handled, and stored demonstration;
Described analyser (11) sends and uploads data command to sail front node (3), sail front node (3) uploads to analyser (11) with data by GPRS communication link (10) after receiving instruction, analyser (11) carries out data processing, set up the model of reflection windsurfing essential laws, the assessment indicator system of formation science supports for the sentific training of windsurfing provides basic theory foundation and gordian technique.
5. the analytical approach of posture of sailboard proving installation according to claim 4 is characterized in that: said method can also record speed, the flight path parameter in the windsurfing simultaneously.
CNB2006100970107A 2006-10-24 2006-10-24 Sailboard attitude testing device and analysis method Expired - Fee Related CN100423038C (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102022986B (en) * 2009-09-14 2014-04-02 上海诸光机械有限公司 Calibration device for attitude indicator

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3875388A (en) * 1973-11-05 1975-04-01 Velcon Filters Modular system for evaluating sailboat performance
CN1124858A (en) * 1994-12-12 1996-06-19 黄金富 Positioning, auto-navigating and collision preventing system for moving device in running
CN2620431Y (en) * 2003-05-20 2004-06-09 广东工业大学 Wireless integrated network sensor node
CN1740746A (en) * 2005-05-23 2006-03-01 清华大学 Micro-dynamic carrier attitude measuring apparatus and measuring method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3875388A (en) * 1973-11-05 1975-04-01 Velcon Filters Modular system for evaluating sailboat performance
CN1124858A (en) * 1994-12-12 1996-06-19 黄金富 Positioning, auto-navigating and collision preventing system for moving device in running
CN2620431Y (en) * 2003-05-20 2004-06-09 广东工业大学 Wireless integrated network sensor node
CN1740746A (en) * 2005-05-23 2006-03-01 清华大学 Micro-dynamic carrier attitude measuring apparatus and measuring method thereof

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