CN108888939A - A kind of fencing judgment system - Google Patents
A kind of fencing judgment system Download PDFInfo
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- CN108888939A CN108888939A CN201810962753.9A CN201810962753A CN108888939A CN 108888939 A CN108888939 A CN 108888939A CN 201810962753 A CN201810962753 A CN 201810962753A CN 108888939 A CN108888939 A CN 108888939A
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- judgment system
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Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0605—Decision makers and devices using detection means facilitating arbitration
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B69/00—Training appliances or apparatus for special sports
- A63B69/02—Training appliances or apparatus for special sports for fencing, e.g. means for indicating hits
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/50—Force related parameters
- A63B2220/56—Pressure
Abstract
The embodiment of the invention discloses a kind of fencing judgment system, which includes：Pressure activated module, optical signal sending module, optical signal receiving module, data processing module and result feedback module, pressure activated module senses that pressure then generates electric signal and is sent to optical signal sending module for being mounted on fencing equipment, pressure activated module；Optical signal sending module issues optical signal after being connected according to electric signal, optical signal receiving module receives the optical signal of optical signal sending module sending；Optical signal and optical signal time of origin are sent to data processing module by optical signal receiving module, and data processing module generates judge's result according to optical signal and optical signal time of origin；As a result feedback module display judge's result.Technical solution provided in an embodiment of the present invention can solve the problems, such as that judge's accuracy caused by postponing because of electric signal transmission is lower, improve the accuracy of fencing judge with the sequencing of accurate judgement both sides sportsman's hit received.
Description
Technical field
The present embodiments relate to sword play field more particularly to a kind of fencing judgment systems.
Background technique
The sports item fenced as a kind of high concentration for requiring sportsmanship and the good harmony of body
Mesh is rapidly spread in people's lives.
Currently, traditional fencing judgment system, general to generate corresponding telecommunications by incuding the pressure that sword head is born
Number, the electric signal from both sides sportsman is received by Radio Transmission Technology or drum etc., and determine received both sides' movement
The time order and function of the corresponding electric signal of member determines first not hitting person's score, so that it is determined that the judge of both sides sportsman is as a result, simultaneously anti-
Feed Field Force.
Judgement method in the prior art is transmitted both sides sportsman by Radio Transmission Technology or drum etc. and is hit
The electric signal of Shi Shengcheng, tend to because athletes ' body block or competition field in other signal interferences and interfere electric signal
Normal transmission, there are regular hour delay issue, it cannot accurately determine to be divided between the difference that both sides sportsman hits 0.04~
0.05 second situation reduces the accuracy of judge's result.
Summary of the invention
The embodiment of the invention provides a kind of fencing judgment systems, to solve the corresponding electricity generated when sportsman is hit
Existing for signal the problem of transmission delay, the accuracy of fencing judge's result is improved.
In a first aspect, the embodiment of the invention provides a kind of fencing judgment system, which includes：Pressure
Trigger module, optical signal sending module, optical signal receiving module, data processing module and result feedback module, the pressure touching
Hair module for being mounted on fencing equipment, the pressure activated module sense pressure then generate electric signal be sent to it is described
Optical signal sending module；The optical signal sending module issues optical signal after being connected according to the electric signal, the optical signal connects
It receives module and receives the optical signal that the optical signal sending module issues；The optical signal receiving module by the optical signal and
Optical signal time of origin is sent to the data processing module, and the data processing module is according to the optical signal and optical signal
Time of origin generates judge's result；The result feedback module shows judge's result.
Further, corresponding light source device is installed inside the optical signal sending module, the light source device according to
Optical signal is issued after the electric signal conducting.
Further, the optical signal sending module is mounted on fencing cap, and the optical signal receiving module, which is mounted on, to be hit
The top in sword place, the data processing module and the result feedback module are mounted in fencing area.
Further, the optical signal sending module issues coloured visible light signal, and the optical signal receiving module is height
Frequency photographing element.
Further, the live image of the high frequency camera shooting element acquisition both sides sportsman, and be sent at the data
Manage module；The data processing module identifies the coloured visible light signal in the live image, and determination is described coloured visible
The optical signal time of origin of optical signal, to generate judge's result according to the coloured visible light signal and optical signal time of origin.
Further, which further includes shading piece, and the high frequency camera shooting element is mounted on the shading piece
In.
Further, the high frequency camera shooting element is wide-angle imaging element, and multiple fencing for acquiring fencing area are matched
Live image on road.
Further, the optical signal sending module issues coloured visible light signal, and the optical signal receiving module includes
At least two low frequency photographing elements, at least two low frequencies photographing element are connect with the data processing module respectively.
Further, the optical signal sending module issues black light signal, and the optical signal receiving module includes extremely
Few two black light signals receive head.
Further, the black light signal that different optical signal sending modules issue is different, the optical signal receiving module
Determine the optical signal time of origin of corresponding black light signal.
The embodiment of the invention provides a kind of fencing judgment systems, are touched by using optical signal sending module according to pressure
Hair module issues corresponding optical signal after sensing pressure electric signal conducting generated, then is connect by optical signal receiving module
The corresponding optical signal issued in both sides sportsman both ends is received, and determines corresponding optical signal time of origin, by data processing module root
Judge is generated according to corresponding optical signal and optical signal time of origin as a result, to accurate judgement both sides sportsman hit received
Sequencing solves the problems, such as that judge's accuracy caused by postponing because of electric signal transmission is lower, improves fencing judge's
Accuracy.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, its of the invention
Its feature, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural schematic diagram for fencing judgment system that the embodiment of the present invention one provides；
Fig. 2A is a kind of structural schematic diagram of judgment system of fencing provided by Embodiment 2 of the present invention；
Fig. 2 B is the specific installation site of wide-angle imaging element in fencing judgment system provided by Embodiment 2 of the present invention
Schematic diagram；
Fig. 3 is a kind of structural schematic diagram for fencing judgment system that the embodiment of the present invention three provides.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to
Convenient for describing, only the parts related to the present invention are shown rather than entire infrastructure in attached drawing.
Embodiment one
Fig. 1 is a kind of structural schematic diagram for fencing judgment system that the embodiment of the present invention one provides, and is provided in the present embodiment
Fencing judgment system can be adapted for the judge of duelling sword and foil tensing project in fencing project during.Specifically, ginseng
See Fig. 1, which may include：Pressure activated module 11, optical signal sending module 12, optical signal receiving module
13, data processing module 14 and result feedback module 15.
Wherein, pressure activated module 11 senses that pressure is then given birth to for being mounted on fencing equipment, pressure activated module 11
Optical signal sending module 12 is sent at electric signal；Optical signal sending module 12 issues optical signal, light after being connected according to electric signal
Signal receiving module 13 receives the optical signal of the sending of optical signal sending module 12；Optical signal receiving module 13 by optical signal and
Optical signal time of origin is sent to data processing module 14, and data processing module 14 is according to optical signal and optical signal time of origin
Generate judge's result；As a result the display of feedback module 15 judge's result.
Specifically, pressure activated module 11 is typically mounted on the sword head of fencing equipment of both sides sportsman's wearing, due to
The attack pattern of duelling sword and foil hits for thorn, therefore when the sword head of one's own side sportsman hits opponent, pressure activated mould
The spring head that block 11 can be arranged by sword head senses the pressure that sword head is born, so that the circuit in pressure activated module 11
Conducting, generates corresponding electric signal and is sent to optical signal sending module 12.
Optionally, circuit is connected when optical signal sending module 12 receives the electric signal, can issue corresponding light letter at this time
Number, the both ends of both sides sportsman are mounted on corresponding optical signal sending module 12, and the optical signal at both sides sportsman both ends
The optical signal that sending module 12 issues is different, to distinguish the both sides sportsman of current hit received.Specifically, optical signal is sent
Corresponding light source device can be installed, which sends out after being connected based on the received electrical signal inside module 12
Corresponding optical signal out.Wherein, the light source device in optical signal sending module 12 can be illuminator, straight after circuit conducting
Sending and receiving go out corresponding optical signal, circumferential luminous band or corresponding light-emitting component for example, by using LED light material etc..At this point,
The optical signal that optical signal sending module 12 issues can be coloured visible light, such as the red light or green that coloured optical element issues
Coloured light etc. is also possible to black light, such as the infrared ray or ultraviolet light of infrared transmitter or UV emitter sending etc.；Root
It is determined according to the light-emitting component that optical signal sending module 12 is specifically installed.
Further, the optical signal that optical signal receiving module 13 can be issued with real-time reception optical signal sending module 12, and
It can determine current optical signal time of origin by optical signal based on the received.
Optionally, in order to during the fencing of both sides sportsman, avoid screening of the athletes ' body to the optical signal of transmission
Gear or interference, prevent optical signal receiving module 13 from the case where not receiving corresponding optical signal occur, optical signal sending module 12 can
To be mounted on the fencing cap of both sides sportsman, it is specifically mounted on the top of fencing cap, at this point, optical signal receiving module 13 is right
It should be mounted on the top of fencing area, to receive corresponding optical signal in time, other barriers when optical signal being avoided to issue
It blocks.The specific installation site of optical signal sending module 12 and optical signal receiving module 13 is not construed as limiting in the present embodiment, only
It can be avoided the screening of both sides' athletes ' body or other barriers to optical signal is issued during the fencing of both sides sportsman
Gear.
Further, optical signal receiving module 13 is receiving corresponding optical signal, and determines the light of the current optical signal
When signal forming time, the optical signal and optical signal time of origin can uniformly be generated into data packet, be sent to data processing mould
Block 14 when data processing module 14 receives the data packet, parses the data packet, determines current optical signal and right
The optical signal time of origin answered, to judge that the optical signal is by the light at which side sportsman end according to the feature of optical signal
What signal transmitting module 12 issued, and determine according to the optical signal time of origin of the optical signal telemechanical person of current hit received.
The data packet for including optical signal and optical signal time of origin is wirelessly transferred in the present embodiment at this time, not will cause electricity
The delay issue of signal generation time, can be accurately judged to the time interval that both sides sportsman hits is 0.04~0.05 second
Situation.
Optionally, data processing module 14 can generate corresponding judge according to optical signal and optical signal time of origin and tie
Fruit.Specifically, data processing module 14 is believed according to light first when receiving corresponding optical signal and optical signal time of origin
Number feature judges which side sportsman corresponding optical signal time of origin belongs to, if currently only receiving a light letter at this time
Number and optical signal time of origin, it is determined that the optical signal and the corresponding sportsman's score of optical signal time of origin, generate judge knot
Fruit；And if both sides sportsman almost hits opponent in synchronization, the optical signal transmission at both sides sportsman both ends at this time
Module 12, which can correspond to, issues different optical signals, and optical signal receiving module 13 receives optical signal at this time, and determines two respectively
The optical signal time of origin of road optical signal, data processing module 14 determine that two-way light is believed according to the feature of two ways of optical signals respectively
Number to should belong to which sportsman, and the optical signal time of origin of two ways of optical signals is compared, judges whether its difference surpasses
The error range of the time interval and permission that determine while hitting as defined in fencing out, if beyond the time interval and permission
Error range then determines the preceding sportsman's score of optical signal time of origin, if without departing from the error of the time interval and permission
Range then determines the equal score of both sides sportsman, to generate corresponding judge's result.For example, determine in epee while hitting
In time interval be 0.04 second, and the error for allowing to have 0.01 second；Determine in foil while the time interval hit is
0.30 second, and the error for allowing to have 0.025 second.
Optionally, which it is anti-to be sent to result when generating corresponding judge's result by data processing module 14
Module 15 is presented, which is shown by result feedback module 15 as a result, to feed back to the Field Force of this fencing match.
Wherein, as a result feedback module 15 can be in all kinds of matches for showing the display screen of this match score situation.
In addition, data processing module 14 and result feedback module 15 can be commonly mounted in fencing area, place is reduced
Occupied space, specifically may be mounted on the fencing racing track where both sides sportsman.
The technical solution of the present embodiment senses pressure according to pressure activated module by using optical signal sending module
Corresponding optical signal is issued after electric signal conducting generated, then both sides sportsman both ends are received by optical signal receiving module
The corresponding optical signal issued, and determine corresponding optical signal time of origin, by data processing module according to corresponding optical signal and
Optical signal time of origin generate judge as a result, to accurate judgement both sides sportsman hit received sequencing, solve because
The lower problem of judge's accuracy caused by electric signal transmission delay, improves the accuracy of fencing judge.
Embodiment two
Fig. 2A is a kind of structural schematic diagram of judgment system of fencing provided by Embodiment 2 of the present invention.The present embodiment be
It is optimized on the basis of above-described embodiment, since optical signal sending module 12 can be according to the light source device that inside is installed not
Together, corresponding to issue coloured visible light signal and black light signal, optical signal receiving module 13 can be correspondingly arranged as not at this time
Same light signal receiving.When mainly corresponding to the coloured visible light signal of sending to optical signal sending module 12 in the present embodiment,
Explanation is further expalined in the receiving device that optical signal receiving module 13 is specifically selected.
Optionally, as shown in Figure 2 A, if optical signal sending module 12 corresponds to when issuing coloured visible light signal, optical signal
Receiving module 13 can select high frequency camera shooting element.At this point, the optical signal sending module 12 at both sides sportsman both ends can pass through
In the internal coloured visible light signal installed different colored light emitting elements and issue different colours, in optical signal receiving module
13 when receiving coloured visible light signal, and the identity of both sides sportsman can be distinguished according to the color of optical signal.It needs to illustrate
, the optical signal sending module 12 at both sides sportsman both ends can select the biggish colored light emitting elements of color difference, with clear area
Divide the identity of both sides sportsman.
Further, it if optical signal sending module 12 issues coloured visible light signal, is taken the photograph in the present embodiment using high frequency
Element acquires live image of the both sides sportsman on fencing competition field in real time, if the sending of optical signal sending module 12 at this time has
Color visible light signal, then will have the brightness of corresponding color in collected live image in real time.High frequency camera shooting at this time
The live image of acquisition is sent to data processing module 14 and handled by element, and data processing module 14 can pass through monolithic
Machine, such as NUCLEO-H743ZI use picture recognition algorithm to the live image received one by one, analyze every scene photo
Independent light intensity value and color value as on tri- Color Channels of RGB of each pixel, go out live image pair by calibrated and calculated
The color two-dimensional histogram answered, so that the color value in every live image is determined by searching for the RGB color table of comparisons, if the color
Value is not the color value of corresponding coloured visible light signal, then data processing module 14 does not deal with this live image, if
Color value in live image is the coloured visible light letter that the optical signal sending module 12 of either end in both sides sportsman both ends issues
Number color value, it is determined which side sportsman is the color value belong to, and determines the light according to the sequencing that the live image acquires
Signal forming time, so that it is determined that the sportsman of hit received, generates judge's result.Further, since there is regulation in fencing match
The error range of the time interval and permission that determine while hitting therefore can be true according to the filming frequency of high frequency camera shooting element
The interval time of fixed live image collected, data processing module 14 can be coloured visible containing correspondence according to two at this time
The live image particular number differed between the live image of the color value of optical signal determines the difference of optical signal time of origin.
Illustratively, due to fencing error in 0.01s for requirement regulation in International Fencing Federation's rules of contest,
Determine in epee while the time interval hit is 0.04 second, therefore the frame number of the high frequency camera shooting machine in the present embodiment can
It selects 100 frames per second, that is, 100 frame live images of acquisition per second, illustrates that the high frequency camera shooting element acquired one every 0.01 second
Frame live image is calculated since the live image of color value for initially including a coloured visible light signal, at this time if continuously
It only include the color value of the coloured visible light signal in 5 frame live images, there is no the colors of other coloured visible light signals
Value, illustrates only to generate a coloured visible light signal in 0.05 second, then determines that the color value of the coloured visible light signal is corresponding
Sportsman's hit received generates judge's result；And from the live image for the color value for initially including a coloured visible light signal
Start to calculate, if except when the color of the preceding coloured visible light signal in a certain live image in continuous 5 frame live image
Except value, color value identical with the coloured visible light signal of optical signal sending module 12 at another sportsman end is had also appeared, this
When explanation in 0.05 second simultaneously generate the corresponding two coloured visible light signals of both sides sportsman, then determine both sides move
Result is judged in hit received, generation to member simultaneously.
Further, since the frequency of high frequency camera shooting element collection site image is higher, it is desirable that the processing of data processing module 14 is existing
The processing speed of field picture also correspondinglys increase, therefore makes the single-chip microcontroller in reduction data processing module 14 in the present embodiment
A data storage cell, the scene that high frequency camera shooting element is acquired can be separately arranged in operand in data processing module 14
Image is according to the corresponding storage of acquisition order into the data storage cell.At this point, by setting one for data processing module 14
Single-chip microcontroller in process cycle, that is, setting data processing module 14 is just read every a predetermined period is once stored in number
Processing analysis is carried out according to live image current in storage unit, whether is judged in current live image containing corresponding coloured
The color value of visible light signal.If in current live image including the corresponding coloured visible light signal of both sides sportsman's either end
Color value, then so that the single-chip microcontroller in data processing module 14 is fallen frame by frame since current live image in the data store
Sequence transfers out corresponding live image, is analyzed one by one by picture recognition algorithm, should until not including in live image
The color value of corresponding coloured visible light signal, thus calculate from the current live image of reading to without this it is corresponding it is coloured can
Time used in the color value of light-exposed signal so that it is determined that the coloured visible light signal accurate fluorescent lifetime, that is, determine should
The corresponding optical signal time of origin of color value, therefore, it is determined that the hit received situation of both sides sportsman, generates corresponding judge's knot
Fruit.Meanwhile it is bigger for the predetermined period that data processing module 14 is set, it more can be reduced the treating capacity of single-chip microcontroller, still, this is pre-
It is most grown in short-term if the sportsman that the period cannot exceed in fencing match is required when hitting other side, to avoid in treatment process
In fail to judge optical signal.
Further, the corresponding judge's result generated of data processing module 14 is shown in result feedback module 15.
Optionally, in order to avoid blocking optical signal when both sides sportsman is close, optical signal sending module 12 can be arranged
It is arranged at the top of fencing clothes face guard, and by optical signal receiving module 13, that is, high frequency camera shooting element in fencing area
Top, acquire the corresponding live image of optical signal downwards from top.Meanwhile the fencing judgment system in the present embodiment may be used also
To include shading piece 16, high frequency camera shooting element is mounted in shading piece 16, so that shading is arranged on the periphery of high frequency camera shooting element
Part 16 can be to avoid outer by the scope limitation of high frequency camera shooting element energy collection site image in the range of centered on racing track
Interference of portion's light source to photographing element increases the stability and accuracy of entire judgment system.
Further, as shown in Figure 2 B, high in order to shoot the live images of all fencing racing tracks in fencing area simultaneously
Frequency photographing element can use wide-angle imaging element, that is, panoramic shooting element, for acquiring multiple fencing of fencing area
Live image on racing track.By the way that each fencing racing track to be arranged around the wide-angle imaging element, to be connect using an optical signal
Module 13 is received to collect the live image of multiple fencing racing track groups, and is focused in a data processing module 14, and structure
At a complete more racing tracks fencing judgment systems.Data processing module 14 obtains the scene photo of complete multiple racing tracks at this time
When picture, if analyze the case where one of racing track, image segmentation algorithm can be used, in complete live image
In be partitioned into live image only comprising corresponding racing track, to carry out the identifying processing of above-mentioned optical signal.
Further, since desired imaging error is smaller, and it is higher to the frame number requirement of high frequency camera shooting element, also just to height
The hardware capabilities of frequency photographing element have rigid requirement, therefore issue in the present embodiment in optical signal sending module 12 coloured visible
When optical signal, optical signal receiving module 14 can also include at least two low frequency photographing elements, at least two low frequency photographing elements
It is connect respectively with data processing module 14, that is, high frequency camera shooting element is replaced at least two low frequency photographing elements, passed through
At least two low frequency photographing elements are set side by side and carry out interleaved acquisition live image, to realize the function of a high frequency camera shooting element.
For example, can be that 50 frames low frequency per second is taken the photograph by 2 frame numbers of setting when the frame number of high frequency camera shooting element is that 100 frames are per second
Element (the image of acquisition in every 0.02 second) substitutes, and at this time sets the starting time of 2 low frequency photographing elements 0.01 second
Interval, the live image oscillation sorting that 2 low frequency photographing elements are respectively acquired store in the data store, such as low frequency
Photographing element A takes the photograph the picture A1 deposit position queue L1 in 0 second beats, and another low frequency photographing element B shoots picture B1 after 0.01 second
And it is stored in the position queue L2,0.03 second photographing element A shoots picture A2 and is stored in the position queue L3, repeatedly alternately,
It can thus achieve the effect that frame number is 100 frames high frequency camera shooting element per second.The quantity of low frequency photographing element in the present embodiment
It is not construed as limiting, it may be considered that the stability and low frequency photographing element totle drilling cost and high frequency of picture captured by each photographing element
The comparison of photographing element price determines the frame number and quantity of low frequency photographing element.Meanwhile wide-angle imaging element can also be selected
Multiple low frequency wide angle photographing element substitutions, realize identical function.
The technical solution of the present embodiment senses pressure according to pressure activated module by using optical signal sending module
Corresponding optical signal is issued after electric signal conducting generated, then both sides sportsman both ends are received by optical signal receiving module
The corresponding optical signal issued, and determine corresponding optical signal time of origin, by data processing module according to corresponding optical signal and
Optical signal time of origin generate judge as a result, to accurate judgement both sides sportsman hit received sequencing, solve because
The lower problem of judge's accuracy caused by electric signal transmission delay, improves the accuracy of fencing judge.
Embodiment three
Fig. 3 is a kind of structural schematic diagram for fencing judgment system that the embodiment of the present invention three provides.The present embodiment is upper
It states and optimizes on the basis of embodiment, it is mainly corresponding to optical signal sending module 12 in the present embodiment to issue black light letter
Number when, explanation is further expalined in the receiving device that optical signal receiving module 13 is specifically selected.Optionally, as shown in figure 3,
Optical signal sending module 12 issues black light signal, includes at least two black light signals in optical signal receiving module 13
Receive head.
It is sent specifically, optical signal receiving module 13 receives head by black light signal therein to receive optical signal
The black light signal that module 12 is sent.For example, if the optical signal sending module 12 at both sides sportsman both ends issue respectively it is infrared
Infrared receiving terminal must be installed when line and ultraviolet light, on optical signal receiving module 13 and ultraviolet light receives head, thus corresponding
Receive the corresponding black light signal issued of optical signal sending module 12.
Meanwhile the black light signal that the different optical signal sending modules 12 at both sides sportsman both ends issue is different, light letter
Number receiving module 13 can be received according to different black light signals head the receiving time of corresponding black light signal is come it is true
Surely the optical signal time of origin of black light signal is corresponded to, and corresponding black light signal and optical signal time of origin are sent out
Data processing module 14 is given, when occurring that data processing module 14 according to black light signal and corresponding optical signal
Between generate it is corresponding judge as a result, and being shown in result feedback module 15.
The technical solution of the present embodiment senses pressure according to pressure activated module by using optical signal sending module
Corresponding optical signal is issued after electric signal conducting generated, then both sides sportsman both ends are received by optical signal receiving module
The corresponding optical signal issued, and determine corresponding optical signal time of origin, by data processing module according to corresponding optical signal and
Optical signal time of origin generate judge as a result, to accurate judgement both sides sportsman hit received sequencing, solve because
The lower problem of judge's accuracy caused by electric signal transmission delay, improves the accuracy of fencing judge.
Note that the above is only a better embodiment of the present invention and the applied technical principle.Those skilled in the art can manage
Solution, the invention is not limited to the specific embodiments described herein, is able to carry out various apparent changes for a person skilled in the art
Change, readjust and substitutes without departing from protection scope of the present invention.Therefore, although by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, the case where not departing from present inventive concept
Under, it can also include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of fencing judgment system, which is characterized in that including：Pressure activated module, optical signal sending module, optical signal receive
Module, data processing module and result feedback module, the pressure activated module is for being mounted on fencing equipment, the pressure
Trigger module senses that pressure then generates electric signal and is sent to the optical signal sending module；The optical signal sending module according to
Optical signal is issued after the electric signal conducting, the optical signal receiving module receives the light that the optical signal sending module issues
Signal；The optical signal and optical signal time of origin are sent to the data processing module, institute by the optical signal receiving module
It states data processing module and judge's result is generated according to the optical signal and optical signal time of origin；The result feedback module is shown
Judge's result.
2. fencing judgment system according to claim 1, which is characterized in that be equipped with inside the optical signal sending module
Corresponding light source device, the light source device issue optical signal after being connected according to the electric signal.
3. fencing judgment system according to claim 1, which is characterized in that the optical signal sending module is mounted on fencing
On cap, the optical signal receiving module is mounted on the top of fencing area, and the data processing module and the result feed back mould
Block is mounted in fencing area.
4. fencing judgment system according to claim 1, which is characterized in that the optical signal sending module sending is coloured can
Light-exposed signal, the optical signal receiving module are high frequency camera shooting element.
5. fencing judgment system according to claim 4, which is characterized in that high frequency camera shooting element acquisition both sides' movement
The live image of member, and it is sent to the data processing module；The data processing module identifies having in the live image
Color visible light signal, and determine the optical signal time of origin of the coloured visible light signal, to be believed according to the coloured visible light
Number and optical signal time of origin generate judge result.
6. fencing judgment system according to claim 4, which is characterized in that it further include shading piece, the high frequency camera shooting member
Part is mounted in the shading piece.
7. fencing judgment system according to claim 6, which is characterized in that the high frequency camera shooting element is wide-angle imaging member
Part, the live image on multiple fencing racing tracks for acquiring fencing area.
8. fencing judgment system according to claim 1, which is characterized in that the optical signal sending module sending is coloured can
Light-exposed signal, the optical signal receiving module include at least two low frequency photographing elements, at least two low frequencies photographing element
It is connect respectively with the data processing module.
9. fencing judgment system according to claim 1, which is characterized in that the optical signal sending module issues invisible
Optical signal, the optical signal receiving module include that at least two black light signals receive head.
10. fencing judgment system according to claim 9, which is characterized in that different optical signal sending modules issue not
Visible light signal is different, and the optical signal receiving module determines the optical signal time of origin of corresponding black light signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810962753.9A CN108888939A (en) | 2018-08-22 | 2018-08-22 | A kind of fencing judgment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810962753.9A CN108888939A (en) | 2018-08-22 | 2018-08-22 | A kind of fencing judgment system |
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| CN108888939A true CN108888939A (en) | 2018-11-27 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810962753.9A Pending CN108888939A (en) | 2018-08-22 | 2018-08-22 | A kind of fencing judgment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115371850A (en) * | 2021-08-10 | 2022-11-22 | 武汉康亿顺体育有限公司 | Cold weapon sword head data acquisition sensor based on fencing motion |
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| US20120028721A1 (en) * | 2010-07-29 | 2012-02-02 | Johnson Wayne E | Method for Tactile Signaling of Touches in the Sport of Fencing |
| CN206745922U (en) * | 2017-04-01 | 2017-12-15 | 王兴旺 | A kind of fencing training system and electric light sword |
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| US6575837B1 (en) * | 2001-06-26 | 2003-06-10 | Timothy J. Weske | Fencing scoring apparatus and system |
| CN101066501A (en) * | 2007-02-14 | 2007-11-07 | 俞晓雁 | Fencing game system and system software |
| US20120028721A1 (en) * | 2010-07-29 | 2012-02-02 | Johnson Wayne E | Method for Tactile Signaling of Touches in the Sport of Fencing |
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