EP3037139B1 - Waffe und ausrüstung für fechten mit fortgeschrittenen treffererkennungsfunktionen - Google Patents

Waffe und ausrüstung für fechten mit fortgeschrittenen treffererkennungsfunktionen Download PDF

Info

Publication number
EP3037139B1
EP3037139B1 EP15200835.5A EP15200835A EP3037139B1 EP 3037139 B1 EP3037139 B1 EP 3037139B1 EP 15200835 A EP15200835 A EP 15200835A EP 3037139 B1 EP3037139 B1 EP 3037139B1
Authority
EP
European Patent Office
Prior art keywords
terminal
target
contact
fencing
takes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP15200835.5A
Other languages
English (en)
French (fr)
Other versions
EP3037139A1 (de
Inventor
Stefano Antonio Sacchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of EP3037139A1 publication Critical patent/EP3037139A1/de
Application granted granted Critical
Publication of EP3037139B1 publication Critical patent/EP3037139B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • 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
    • A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
    • A63B71/0669—Score-keepers or score display devices
    • 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
    • A63B2069/025—Training appliances or apparatus for special sports for fencing, e.g. means for indicating hits with conductive floor used as part of the detection circuit
    • 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
    • A63B71/08—Body-protectors for players or sportsmen, i.e. body-protecting accessories affording protection of body parts against blows or collisions
    • A63B71/10—Body-protectors for players or sportsmen, i.e. body-protecting accessories affording protection of body parts against blows or collisions for the head
    • A63B2071/105—Fencing mask
    • 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
    • A63B71/08—Body-protectors for players or sportsmen, i.e. body-protecting accessories affording protection of body parts against blows or collisions
    • A63B71/12—Body-protectors for players or sportsmen, i.e. body-protecting accessories affording protection of body parts against blows or collisions for the body or the legs, e.g. for the shoulders
    • A63B2071/1208—Body-protectors for players or sportsmen, i.e. body-protecting accessories affording protection of body parts against blows or collisions for the body or the legs, e.g. for the shoulders for the breast and the abdomen, e.g. breast plates
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/008—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using hydraulic or pneumatic force-resisters
    • A63B21/0083—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using hydraulic or pneumatic force-resisters of the piston-cylinder type
    • 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
    • A63B2220/80—Special sensors, transducers or devices therefor
    • A63B2220/801—Contact switches
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2225/00—Miscellaneous features of sport apparatus, devices or equipment
    • A63B2225/30—Maintenance
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2225/00—Miscellaneous features of sport apparatus, devices or equipment
    • A63B2225/50—Wireless data transmission, e.g. by radio transmitters or telemetry

Definitions

  • the present description relates to the technical field of the electronic functionalities of a fencing equipment, aimed at automatically detecting hits, in particular thrusts and cuts.
  • the present description relates to fencing weapons, equipment, uniforms, kits and systems provided with electronic hit/touch detection functions and respective methods in which they are used for sport- or even game-type applications.
  • Fencing weapons and hit detection systems provided with electronic functions for detecting hits and determining scores in fencing competitions are well known.
  • the fencing weapon to which reference is made is, for example, foil, ecourte and sabre, corresponding to the most widespread fencing disciplines. It is well known that each discipline has its own rules with regards to valid hits or touches (thrusts and cuts) and to the zone of the opponent's body valid for the hit and to the strength with which the hit must be landed.
  • the known systems dedicated to the various disciplines mentioned above, by means of electrical/electronic functions, can detect the hits, discriminate whether they are valid or not and, when hits from both contenders are detected, establish a "priority", i.e., the order in time at which they occurred.
  • the aspect of determining priority is apparently essential to allow a correct determination of the score of a fencing competition and is an indispensable requirement for the electrical/electronic detection system to be used and possibly approved by international fencing sport authorities.
  • the fencing weapon and the respective equipment are connected by means of wires to a detection station capable of providing a common ground to the weapons/equipment of the two fencers.
  • test systems - entirely wireless - have been tested, but have been found to be not sufficiently accurate in defining the hit/touch priority, to the extent of leading to errors in determining the score and with an error probability which could be not acceptable or appropriate for use in official competitions.
  • the U.S. Patent US 6 575 837 B1 describes an apparatus for fencing scoring based on opto-electronics detection devices.
  • the Japanese Patent Application JP H07 51424 A describes a device for deciding hit assignation in fencing, the device being usable exclusively in combination with metallic fencer uniforms, to which a certain prescribed electrical voltage is applied during the match.
  • the International Patent Application WO 2006/097098 describes an electronic hit registering system for fencing, based on the principle of capacitive-bridge circuit.
  • the European Patent Application EP 1134006 A1 describes a device for hit detection and signalling in fencing, which can be used only in case of fencers having uniforms completely electrically conductive.
  • a fencing equipment using the aforesaid fencing weapon is defined in claim 11.
  • a method for detecting hits in fencing disciplines, carried out by means of the weapon and equipment of the invention, is defined in claim 15.
  • a weapon for a fencing discipline 1, usable for sports or games is described, the weapon being suitable to be connected to a detection apparatus 2 provided with at least a first apparatus terminal 21 and a second apparatus terminal 22.
  • the fencing weapon 1 comprises a percussion element 11, having a percussion portion 12 suitable to deliver a hit on a target X, and an electrical device 10, incorporated in the weapon 1.
  • the aforesaid electrical device 10 comprises a reference terminal Tr, adapted to be connected to the first apparatus terminal 21 to receive a reference electrical potential Vr, and a measuring terminal Tm, adapted to be connected to the second apparatus terminal 22 to supply an electrical measuring potential Vm.
  • the electrical device 10 further comprises a first contact terminal Tc1 and a second contact terminal Tc2, arranged so as to come simultaneously into contact with the target X when the aforesaid percussion portion 12 hits the target X.
  • the electrical device 10 is configured to take a signalling condition, when it is connected to the detection apparatus 2 and upon a hit of the percussion portion 12 on the target X; in the signalling condition, the reference terminal Tr is kept at the electrical reference potential Vr and is further electrically connected to the first contact terminal Tc1; the first and the second contact terminals (Tc1, Tc2) are adapted to be electrically connected by means of a target portion X comprised there between so as to apply to such a target portion a detection voltage ⁇ V depending on the electrical reference potential Vr; and furthermore either the first or the second electrical contact (Tc1, Tc2) is electrically connected to the measuring terminal Tm so that the electrical measuring potential Vm takes a signalling value S, depending on the electrical reference potential Vr and the detection voltage ⁇ V.
  • the fencing weapon 1 is further configured to take a resting position, when it is connected to the detection apparatus 2 and when it is not in the signalling condition; in the resting position, the first and the second contact terminals (Tc1, Tc2) are not electrically connected to each other through the target X and the electrical measuring potential Vm takes a resting value N distinguishable from the signalling value S.
  • the resting value N of the electrical measuring potential Vm is representative of the resting condition of the electrical device 10 and the signalling value S of the electrical measuring potential Vm is representative of the signalling condition and is further indicative of at least one electrical property of the target X.
  • the fencing weapon 1 may be any one piece of fencing gear/weapon used in the known fencing disciplines, in particular a foil or an ecourte or a sabre or a kendo "shinai”.
  • the fencing weapon is a foil 1.
  • the percussion element 11 is a foil blade 11 and the percussion portion 12 is the blade tip 12, adapted to deliver a thrust as a hit (i.e., to touch with a thrust, according to the terminology used with reference to foil).
  • the signalling condition corresponds to a situation in which the percussion portion 12 hits a target X and exerts against it a force higher than a predetermined threshold.
  • the electrical device further comprises a first conductive element 13, configured to electrically connect the reference terminal Tr to the first contact terminal Tc1 in permanent manner; a second conductive element 14, configured to electrically connect the measuring terminal Vm to the second contact terminal Tc2 in permanent manner; a switch element 15, configured to connect the first 13 and the second conductive element 14, when the device 1 is in resting condition, and to disconnect the first 13 and the second conductive element 14, when the device 1 is in signalling condition.
  • the first conductive element 13 comprises a wire 13 arranged within the blade of the foil and the second conductive element 14 comprises the blade 11 of the foil 1.
  • the foil 1 further comprises a thrust detection element 16, in which the first and the second contact terminals (Tc1, Tc2) are arranged; the thrust detection element 16 is arranged at the tip 12 of the blade of the foil.
  • Such a detection element 16 is slidingly connected to the percussion element 11 of the foil 1 so as to take either a resting position or a signalling position relative to the electrical device 10. In the resting position, corresponding to the resting condition of the electrical device 10, the detection element 16 keeps the switch element 15 closed to connect the first 13 and the second conductive element 14. In the signalling position, corresponding to the signalling condition of the electrical device 10, the detection element 16 keeps the switch element 15 open, to disconnect the first 13 and the second conductive element 14.
  • the fencing weapon is an edozense 1.
  • the percussion element 11 is a blade 11 of the eque 1 and the percussion portion 12 is the tip of the blade, adapted to deliver a thrust as a hit (i.e., to touch with a thrust, according to the terminology used with reference to epee).
  • the signalling condition corresponds to a situation in which the percussion portion 12 hits a target X and exerts against it a force higher than a predetermined threshold.
  • the electrical device 10 further comprises: a switch element 17, connected to the reference terminal Tr by means of a conductive element 13, and configured to connect the reference terminal Tr to the first contact terminal Tc1, when the electrical device 10 takes the signalling condition, and to disconnect the reference terminal Tr from the first contact terminal Tc1, when the electrical device 10 takes the resting condition; and finally a ground terminal Tg, suitable to be connected to a third apparatus terminal 23 connected to ground.
  • the electrical device 10 is configured so that the first contact terminal Tc1 is electrically connected in permanent manner to the measuring terminal Tm, by means of a second conductive element 14, and the second contact terminal Tc2 is electrically connected in permanent manner to the ground terminal Tg, by means of a third conductive element 18.
  • the first conductive element 13 comprises a first wire 13 arranged within the blade
  • the second conductive element 14 comprises a second wire arranged within the blade
  • the third conductive element 18 comprises the blade of the etige 11.
  • the edozense 1 further comprises a thrust detection element 16, in which the first and the second contact terminals (Tc1, Tc2) are arranged; the thrust detection element 16 is arranged at the tip of the blade of the edozense.
  • the detection element 16 is slidingly connected to the percussion element 11 of the echere, so as to take either a resting position or a signalling position relative to the electrical device. In the resting position, corresponding to the resting position of the electrical device, the detection element 16 keeps the switch element 17 open to disconnect the reference terminal Tr and the first contact terminal Tc1 from each other. In the signalling position, corresponding to the signalling condition of the electrical device 10, the detection element 16 keeps the switch element 17 closed to connect the reference terminal Tr and the first contact terminal Tc1 to each other.
  • the thrust detection element 16 may comprise a button, arranged at the tip of the blade, and substantially shaped as a cylinder or truncated cone; such a button is adapted to hit the target by means of a substantially planar contact surface thereof corresponding to a base of said cylinder and/or truncated cone.
  • the first and the second contact terminals comprise respective portions of the button, mutually insulated and facing the contact surface, so that both contact terminals touch the target simultaneously when the contact surface hits the target.
  • the foil or the ezzae further comprises a spring-piston element 19, mechanically connected to the detection element 16.
  • the spring-piston element 19 is configured to keep the detection element 16 in the resting position, with respect to the percussion element 11, while the detection element 16 is not in contact with the target X or is in contact with the target X but is subjected to a force lower than the predetermined threshold, and to allow instead a movement of the detection element 16, with respect to the percussion element 11, up to the signalling position, when the detection element 16 is in contact with the target X and is subjected, because of the contact, to a force higher than the predetermined threshold.
  • the fencing weapon 1 is a sabre 1.
  • the percussion element 11 is a blade 11 of the sabre and the percussion portion 12 is the blade itself adapted to deliver a cut as a hit (i.e., to touch with a cut, according to the terminology used with reference to sabre).
  • the signalling condition corresponds to a situation in which the percussion portion 12 touches a target, regardless of the force exerted against it.
  • the first contact terminal Tc1 comprises a threadlike conductive element Tc1, electrically insulated with respect to the blade 11 of the sabre 1, and arranged on the blade 11 in a substantially coiled (i.e., spiral-like) configuration.
  • the second contact terminal Tc2 comprises the blade of the sabre; the first contact terminal Tc1 is electrically connected in permanent manner to the reference terminal Tr, by means of a further conductive element, and the second contact terminal Tc2 is electrically connected in permanent manner to the measuring terminal Tm.
  • the aforesaid further conductive element comprises a further wire arranged within the blade of the sabre.
  • the percussion element is metallic because it consists of the blade of the foil, or of the edozense, or of the sabre.
  • the fencing weapon is a kendo "shinai”.
  • the percussion element 11 is a stick (e.g., made of wood) comprised in the "shinai" and the percussion portion 12 is the stick itself, adapted to deliver a cut as a hit.
  • the detection element 16 comprises a portion of the surface of the stick.
  • the signalling condition corresponds to a situation in which the percussion portion 12 touches a target X, regardless of the force exerted against it.
  • the first contact terminal Tc1 comprises a first threadlike conductive element, arranged on the stick in substantially coiled configuration;
  • the second contact terminal Tc2 comprises a second threadlike conductive element, arranged on the stick so as to be electrically insulated, in resting condition, relative to the first contact terminal Tc1.
  • the first contact terminal Tc1 is electrically connected in permanent manner to the reference terminal Tr and the second contact terminal Tc2 is electrically connected in permanent manner to the measuring terminal Tm.
  • the embodiment may be adapted also to applications other than those of sports and competitions, such as for example games, on the basis of the same previously illustrated inventive concept.
  • the weapon is a gear for games or toys.
  • the percussion element 11 is a percussion element made of plastic or wood or other synthetic material.
  • the signalling condition corresponds to a situation in which the percussion portion 12 touches a target X.
  • the first contact terminal Tc1 comprises a first conductive element arranged on the percussion element 11;
  • the second contact terminal Tc2 comprises a second conductive element arranged on the percussion element 11 so as to be electrically insulated, in resting condition, with respect to the first contact terminal Tc1.
  • first contact terminal Tc1 is electrically connected in permanent manner to the reference terminal Tr and the second contact terminal Tc2 is electrically connected in permanent manner to the measuring terminal Tm.
  • Such fencing equipment 100 comprises a weapon for a fencing discipline 1, adapted to deliver a hit on a target X, and a detection apparatus 2, electrically connected to each other.
  • the weapon 1 and the detection apparatus 2 comprise components and electrical connections configured to form, in the fencing equipment 100, an autonomous electric detection circuit having an autonomous ground.
  • Such an electrical detection circuit is configured to take a resting condition, or, when the fencing weapon 1 delivers a hit on the target X, a signalling condition.
  • the aforesaid electric detection circuit is further configured to generate an electric signal Vm, which is representative of the resting or signalling condition and, in the signalling condition, is indicative of at least one electric property of the target X.
  • the fencing equipment 100 comprises a fencing weapon 1, according to any one of the forms and embodiments described above. It is worth noting that, according to other embodiments comprised in the invention, the electrical detection circuit of the fencing equipment may be made by electrical connections which may be different from those of the fencing weapon 1, provided they can define a configurable circuit with autonomous ground, as illustrated above.
  • the electrical detection apparatus 2 comprises at least a first (21) and a second apparatus terminal (22), connectable to a reference terminal Tr and to a measuring terminal Tm of the fencing weapon 1, respectively, and further comprises power supply means 25, control means 26 and transmission means 27.
  • the power supplying means 25 are operatively connected to the fencing weapon 1 to supply power by means of the first apparatus terminal 21.
  • the control means 26 are operatively connected to the fencing weapon 1 to receive, through the second apparatus terminal 22, an electrical signal Vm according to the electrical measuring potential present at the measuring terminal Tm of the fencing weapon 1.
  • the control means 26 are configured to process such an electrical signal Vm to recognize whether a hit was delivered (i.e., landed) and in the affirmative case to discriminate whether the hit was delivered on a target X of insulating material or of resistive material or of conductive material.
  • the control means 2 are further configured to associate a time information T to each recognized hit and to generate, based on the processing of the electrical signal processing Vm, an information message M representative of the type C of the hit being recognized and of the time information T associated thereto.
  • the transmission means 27 are operatively connected to the control means 26 and are configured to transmit the aforesaid information message M.
  • the electric signal Vm coincides with the measuring potential present at the measuring terminal Tm.
  • the electric signal Vm depends on such an electrical measuring potential, but does not coincide therewith (e.g., it may also take into account the reference potential at the reference terminal Tr).
  • the first apparatus terminal 21 is connected to a power supply voltage Vcc through a first resistor R1 having a zero or positive resistance R1 and the second apparatus terminal 22 is connected to ground through a second resistor R2 having a positive resistance R2, so as to determine the operation described hereto.
  • the measuring potential Vm takes a resting value N equal to a maximum value, depending on the ratio between the second resistance R2 and the sum of the first R1 and the second resistance R2, according to a voltage splitter configuration with resistors in series.
  • the measuring potential Vm takes a value substantially coinciding with the aforesaid resting value N.
  • the measuring potential Vm takes a minimum value, which is substantially zero.
  • the measuring potential Vm takes an intermediate value between aforesaid maximum and minimum values, depending on the ratio between the second resistance R2 and the sum of the first resistance R1, second resistance R2 and target resistance Rb, according to a voltage splitter configuration with resistors in series.
  • the fencing equipment 100 further comprises a third apparatus terminal 23.
  • the first apparatus terminal 21 is connected to a power supply voltage Vcc through a first resistor R1 having a zero or positive resistance R1
  • the second apparatus terminal 22 is connected to ground through a second resistor R2 having a positive resistance R2, so as to determine the operation described below.
  • the measuring potential Vm takes a resting value N equal to a substantially zero minimum value.
  • the measuring potential Vm takes a value equal to said substantially zero, minimum value.
  • the measuring potential Vm takes a maximum value, depending on the ratio between the second resistance R2 and the sum of the first R1 and the second resistance R2, according to a voltage splitter configuration with resistors in series.
  • the measuring potential Vm takes an intermediate value between aforesaid maximum and minimum values, i.e., a value equal to the detection voltage ⁇ V, which depends on the ratio between the parallel of the target resistance Rb and of the second resistance R2 and the sum of the parallel and of the first resistance R1.
  • the first apparatus terminal 21 is directly connected to a power supply voltage Vcc, and the second apparatus terminal is connected to ground through a second resistor R2 having a positive resistance R2, so as to determine the operation described below.
  • the measuring potential Vm takes a resting value N equal to a substantially zero minimum value.
  • the measuring potential Vm takes a maximum value substantially equal to said power supply value Vcc.
  • the measuring potential Vm takes a value equal to said substantially zero minimum value.
  • the measuring potential Vm takes an intermediate value between aforesaid maximum and minimum values, depending on the ratio between the second resistance R2 and the sum of the second resistance R2 and of the target resistance Rb, according to a voltage splitter configuration with resistors in series.
  • the transmission means 27 are transmission means 27 of the wireless type.
  • the wireless transmission means 27 are transmitters based on Bluetooth technology, or HIPERLAN technology, or IEEE 802.11 standard compliant Wi-Fi technology, or IEEE 802.15 standard compliant technology.
  • the wireless transmission means 27 are configured to transmit on the ISM bandwidth between 2.4 and 2.5 GHz.
  • the transmission means 27 are transceiver means 27, configured to transmit and to receive signals, and the control means 26 are further configured to operate according to a synchronization procedure, driven by a central control station 200 put in wireless communication with the control means 26 by means of such transceiver means 27.
  • control means 26 are configured to sample the received electric signal Vm, of the analog type, and to process the signal samples through one or more algorithms, in order to determine the type of hit corresponding to the received signal.
  • control means 26 may be configured to sample the analog signal Vm with frequencies in the order of kHz for periods in the order of tens of milliseconds; furthermore, they are configured to extract from the sampled signal information concerning with amplitude and/or duration and/or frequency and/or spectrum content of the electrical signal Vm.
  • the aforesaid algorithms are configured to process information related to the amplitude and/or the duration and/or the frequency and/or the spectrum content to determine the hit type.
  • the detection apparatus 2 is integrated in a housing which can be worn by a fencer.
  • a fencer uniform is now described, which can be used jointly (and in a synergistic way) with the fencing equipment described above.
  • Such a uniform is characterized in that it comprises at least one uniform element having known and predetermined electrical properties of resistive type.
  • one or more uniform elements with resistive electrical properties can be profitably used to cover those parts of the body which are valid targets according to the rules of the considered fencing discipline.
  • invalid targets can be characterized by electrical properties of excellent conductor (e.g., the platform) or excellent insulator (e.g. "traditional" uniform parts made of insulating material, here used to cover parts of the body which are invalid targets).
  • excellent conductor e.g., the platform
  • excellent insulator e.g. "traditional" uniform parts made of insulating material, here used to cover parts of the body which are invalid targets.
  • the uniform is provided for a sabre or kendo fencer, and comprises a mask provided with a structure made of resistive material and a mesh (i.e., grid) for the visor.
  • the visor mesh is coated with a compound containing graphite powder and epoxy resin so as to also have resistive properties without damaging the wearability features of the mask.
  • the uniform further comprises a jacket, made of resistive material, for the bust and those body parts corresponding to valid targets in the sabre or kendo; and finally further uniform elements, adapted to cover other body parts, corresponding to invalid targets in saber or kendo, made of insulating material.
  • the uniform is provided for a foil fencer, and comprises a jacket, made of resistive material, for the bust and for body parts corresponding to valid targets in foil, and further uniform elements made of insulating material, adapted to cover other body parts corresponding to targets which are invalid in foil.
  • the uniform is provided for an edozense fencer and comprises uniform elements made of resistive or insulating material.
  • an implementation option provides that portions of such resistive material, having dimensions comparable to those of the hit-detection element of the fencing weapon, have a resistance with a value comprised between 100 ⁇ and 1 M ⁇ .
  • such a resistance has a value comprised between 1 K ⁇ and several tens of K ⁇ .
  • the present description comprises a fencing kit for a fencer, comprising a fencing equipment 100, according to any one of the previously illustrated embodiments, and a fencer uniform in accordance with the corresponding embodiment.
  • a fencing system 1000 will now be described with reference to figure 9 .
  • Such a fencing system comprises two items of fencing equipment 100, each in accordance with any one of the previously illustrated embodiments and each associated to a respective fencer.
  • the system 1000 further comprises a central control station 200, operatively connected to each of the items of fencing equipment 100 to receive from them respective information messages M, representative of type C and of the timing T of the hits being detected; the central control station 200 is configured to decide a match score based on such information messages M.
  • the central control station 200 is configured to connect to each of the items of fencing equipment 100 in wireless manner.
  • the central control station 200 is configured to generate a time reference Rt and to send such a time reference Rt to each of the two items of fencing equipment 100.
  • Each of two items of fencing equipment 100 comprises a high-precision local clock 28, and the two items of fencing equipment 100 are configured to synchronize the respective high-precision local clocks 28 based on the time reference Rt received.
  • the central control station 200 comprises a central clock.
  • the local clock 28 of each of the two items of fencer equipment 100 once synchronized, is configured to generate a time-stamp TS, upon the processing of the electrical signal Vm coming from the fencing weapon, as a time information T associated with a respective hit.
  • Such a method comprises the steps of providing a fencing weapon 1, having a reference terminal Tr, a measuring terminal Tm and at least two contact terminals (Tc1, Tc2), suitable to be connected to each other in configurable manner, depending on whether the fencing weapon 1 touches a target X or not; then, connecting such a fencing weapon 1, through the reference terminal Tr and the measuring terminal Tm, to a detection apparatus 2, having electrical connections towards a power supply voltage Vcc and a ground, so as to form an electrical detection circuit, passing through the fencing weapon 1 and the detection apparatus 2, and adapted to take a signalling condition or a resting condition, depending whether the fencing weapon 1 delivers a hit on a target X or not.
  • the method then comprises applying a detection voltage ⁇ V to a target portion X, through the at least two contact terminals (Tc1, Tc2) - by means of said electrical detecting circuit when it takes the signalling condition; then the method provides detecting an electrical measurement potential Vm, present in the electrical detecting circuit at the measuring terminal Tm and depending on the detection voltage ⁇ V, in order to determine whether a hit was delivered or not, and in the affirmative case to discriminate on which type of target X the hit was delivered.
  • the aforesaid method employs a fencing weapon 1 according to any one of the embodiments described above.
  • the aforesaid method employs a fencing equipment 100 according to any one of the embodiments described above.
  • a method for determining a score in a fencing competition is described below, which provides a step of detecting the hits delivered by each of the two competing fencers by means of fencing equipment 100 according to any one of the embodiments described above. It is worth noting that, according to an implementation option, such detecting step can be performed according to the previously described detection method.
  • the method then includes the steps of associating with each hit being detected an information message M, representative of the type C and of the timing T of the hit being detected by an item of fencing equipment 100, provided to each fencer, comprising the fencing weapon 1 and the detection apparatus 2; then, transmitting such information message M, by each item of fencing equipment 100 of each of the two fencers, to a central control station 200; finally, processing the received information messages M by the central control system 200, in order to determine type and priority of the hits.
  • the step of transmitting is performed by means of wireless means.
  • the fencing equipment 100 and the central control station 200 are configured to operate also in absence of a common ground.
  • the method comprises a further initial step of synchronization, which comprises the steps of providing a common time reference Rt, e.g., from the central control station 200, to each of the items of fencing equipment 100 of the two fencers; then, synchronizing, by each of the two items of fencing equipment 100, a respective high-precision local clock 28, based on such time reference Rt.
  • a common time reference Rt e.g., from the central control station 200
  • the method comprises the further steps of determining a detection instant for each detected hit on the basis of a time measurement of the synchronized local clock 28; and generating the hit time information T on the basis of the determined detection instant.
  • the method and the system described above can be used to distinguish numerous targets, e.g. during a step of training, by using different resistive coatings.
  • a plurality of targets e.g., 10
  • the described fencing equipment comprising a respective fencing weapon, can determine a hit on the basis of a circuit which does not require a common ground with the opponent's fencing equipment. Inter alia , this provides a basis to allow a wireless transmission of the signals representative of the hit type to a central detection station.
  • the detection system comprising the central station and the two items of fencing equipment allows to establish the priority of the detected hits, by virtue of the equipment features and system synchronization functions. This applies also when the communication between the central station and the equipment is wireless, which allows to make detection systems that are entirely wireless and to identify the hits with levels of accuracy compatible with those required for practical use.

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Toys (AREA)
  • Electrophonic Musical Instruments (AREA)

Claims (14)

  1. Waffe für eine Fechtdisziplin (1), welche für Sportarten oder Spiele verwendbar ist, welche dazu geeignet ist, mit einer Erfassungsvorrichtung (2) verbunden zu sein, welche mit wenigstens einem ersten (21) und einem zweiten (22) Vorrichtungsanschluss versehen ist, wobei die Waffe (1) ein Schlagelement (11), welches einen Schlagabschnitt (12) aufweist, welcher dazu geeignet ist, einen Treffer auf ein Ziel (X) zu liefern, und eine elektrische Vorrichtung (10) umfasst, welche in der Waffe (1) eingearbeitet ist, wobei die elektrische Vorrichtung (10) umfasst:
    - einen Referenzanschluss (Tr), welcher dazu geeignet ist, mit dem ersten Vorrichtungsanschluss (21) verbunden zu sein, um ein elektrisches Referenzpotenzial (Vr) zu empfangen;
    - einen Messanschluss (Tm), welcher dazu geeignet ist, mit dem zweiten Vorrichtungsanschluss (22) verbunden zu sein, um ein elektrisches Messpotenzial (Vm) zu liefern;
    - einen ersten Kontaktanschluss (Tc1) und einen zweiten Kontaktanschluss (Tc2), welche derart angeordnet sind, dass sie gleichzeitig mit dem Ziel (X) in Kontakt treten, wenn der Schlagabschnitt (12) einen Treffer auf das Ziel (X) liefert;
    wobei die elektrische Vorrichtung (10) dazu eingerichtet ist, einen Signalisierungszustand einzunehmen, wenn sie mit der Erfassungsvorrichtung (2) verbunden ist und ein Treffer durch den Schlagabschnitt (12) auf das Ziel (X) geliefert worden ist, wobei in dem Signal isierungszustand:
    - der Referenzanschluss (Tr) bei dem elektrischen Referenzpotenzial (Vr) gehalten wird und ferner mit dem ersten Kontaktanschluss (Tc1) elektrisch verbunden ist;
    - der erste (Tc1) und der zweite (Tc2) Kontaktanschluss dazu geeignet sind, mittels eines Zielabschnitts (X), welcher dort dazwischen umfasst ist, elektrisch verbunden zu sein, um eine Erfassungsspannung (ΔV) auf den Zielabschnitt in Abhängigkeit von dem elektrischen Referenzpotenzial (Vr) anzulegen;
    - entweder der erste (Tc1) oder der zweite (Tc2) Kontaktanschluss mit dem Messanschluss (Tm) elektrisch verbunden ist, so dass das elektrische Messpotenzial (Vm) einen Signalisierungswert (S) einnimmt, welcher von dem elektrischen Referenzpotenzial (Vr) und der Erfassungsspannung (ΔV) abhängig ist,
    und wobei die elektrische Vorrichtung (10) ferner dazu eingerichtet ist, eine Ruheposition einzunehmen, wenn sie mit der Erfassungsvorrichtung (2) verbunden ist und wenn sie nicht in dem Signalisierungszustand ist, wobei der erste (Tc1) und der zweite (Tc2) Kontaktanschluss nicht miteinander durch das Ziel (X) elektrisch verbunden sind und wobei das elektrische Messpotenzial (Vm) einen Ruhewert (N) einnimmt, welcher von dem Signalisierungswert (S) unterscheidbar ist;
    wobei der Ruhewert (N) des elektrischen Messpotenzials (Vm) den Ruhezustand der elektrischen Vorrichtung (10) repräsentiert und wobei der Signalisierungswert (S) des elektrischen Messpotenzials (Vm) den Signalisierungszustand repräsentiert, welcher wenigstens eine elektrische Eigenschaft des Ziels (X) anzeigt und die Tatsache anzeigt, dass das Ziel (X) aus einem isolierenden Material, aus einem resistiven Material oder aus einem leitfähigen Material gebildet ist.
  2. Fechtwaffe (1) nach Anspruch 1, wobei:
    - die Waffe ein Florett (1) ist;
    - das Schlagelement (11) eine Florettklinge (11) ist und der Schlagabschnitt (12) die Klingenspitze (12) ist, welche dazu eingerichtet ist, einen Schub als einen Treffer zu liefern;
    - der Signalisierungszustand einer Situation entspricht, in welcher der Schlagabschnitt (12) ein Ziel (X) trifft und gegen es eine Kraft ausübt, welche größer ist als ein vorbestimmter Schwellenwert;
    und die elektrische Vorrichtung ferner umfasst:
    - ein erstes leitfähiges Element (13), welches dazu eingerichtet ist, in einer permanenten Weise den Referenzanschluss (Tr) mit dem ersten Kontaktanschluss (Tc1) elektrisch zu verbinden;
    - ein zweites leitfähiges Element (14), welches dazu eingerichtet ist, in einer permanenten Weise den Messanschluss (Vm) mit dem zweiten Kontaktanschluss (Tc2) elektrisch zu verbinden;
    - ein Schaltelement (15), welches dazu eingerichtet ist, das erste (13) und das zweite (14) leitfähige Element zu verbinden, wenn die Vorrichtung (1) in dem Ruhezustand ist und das erste (13) und das zweite leitfähige Element (14) zu trennen, wenn die Vorrichtung (1) in dem Signalisierungszustand ist.
  3. Fechtwaffe (1) nach Anspruch 2, ferner umfassend ein Schuberfassungselement (16), in welchem der erste (Tc1) und der zweite (Tc2) Kontaktanschluss angeordnet sind, wobei das Erfassungselement (16) an der Spitze (12) der Klinge des Floretts angeordnet ist,
    wobei das Erfassungselement (16) mit dem Schlagelement (11) des Floretts (1) gleitbar verbunden ist, um relativ zu der elektrischen Vorrichtung (10) Folgendes einzunehmen:
    - eine Ruheposition, entsprechend dem Ruhezustand der elektrischen Vorrichtung (10), in welcher das Erfassungselement (16) das Schaltelement (15) geschlossen hält, um das erste (13) und das zweite (14) leitfähige Element zu verbinden;
    - eine Signalisierungsposition, entsprechend dem Signalisierungszustand der elektrischen Vorrichtung (10), in welcher das Erfassungselement (16) das Schaltelement (15) offen hält, um das erste (13) und das zweite (14) leitfähige Element zu trennen.
  4. Fechtwaffe (1) nach Anspruch 1, wobei:
    - die Waffe ein Degen (1) ist;
    - das Schlagelement (11) eine Klinge (11) des Degens (1) ist und der Schlagabschnitt (12) die Spitze der Klinge ist, welche dazu eingerichtet ist, einen Schub als einen Treffer zu liefern;
    - der Signalisierungszustand einer Situation entspricht, in welcher der Schlagabschnitt (12) ein Ziel (X) trifft und gegen es eine Kraft ausübt, welche größer ist als ein vorbestimmter Schwellenwert;
    und die elektrische Vorrichtung ferner umfasst:
    - ein Schaltelement (17), welches mit dem Referenzanschluss (Tr) mittels eines leitfähigen Elements (13) verbunden ist, und dazu eingerichtet ist, den Referenzanschluss (Tr) mit dem ersten Kontaktanschluss (Tc1) zu verbinden, wenn die elektrische Vorrichtung (10) den Signalisierungszustand einnimmt, und den Referenzanschluss (Tr) von dem ersten Kontaktanschluss (Tc1) zu trennen, wenn die elektrische Vorrichtung (10) den Ruhezustand einnimmt;
    - einen Erdungsanschluss (Tg), welcher dazu geeignet ist, mit einem dritten Vorrichtungsanschluss (23) verbunden zu sein, welcher mit einer Erdung verbunden ist;
    und wobei die elektrische Vorrichtung (10) derart eingerichtet ist, dass der erste Kontaktanschluss (Tc1) in einer permanenten Weise mit dem Messanschluss (Tm) mittels eines zweiten leitfähigen Elements (14) elektrisch verbunden ist und der zweite Kontaktanschluss (Tc2) in einer permanenten Weise mit dem Erdungsanschluss (Tg) mittels eines dritten leitfähigen Elements (18) elektrisch verbunden ist.
  5. Fechtwaffe (1) nach Anspruch 4, ferner umfassend ein SchubErfassungselement (16), in welchem der erste (Tc1) und der zweite (Tc2) Kontaktanschluss angeordnet sind, wobei das Erfassungselement (16) an der Spitze der Klinge des Degens angeordnet ist,
    wobei das Erfassungselement (16) mit dem Schlagelement (11) des Degens gleitbar verbunden ist, um relativ zu der elektrischen Vorrichtung Folgendes einzunehmen:
    - eine Ruheposition, entsprechend dem Ruhezustand der elektrischen Vorrichtung, in welcher das Erfassungselement (16) das Schaltelement (17) offen hält, um den Referenzanschluss (Tr) und den ersten Kontaktanschluss (Tc1) voneinander zu trennen;
    - eine Signalisierungsposition, entsprechend dem Signalisierungszustand der elektrischen Vorrichtung (10), wobei das Erfassungselement (16) das Schaltelement (17) geschlossen hält, um den Referenzanschluss (Tr) und den ersten Kontaktanschluss (Tc1) miteinander zu verbinden.
  6. Fechtwaffe (1) nach einem der Ansprüche 3 oder 5, wobei das SchubErfassungselement (16) einen Knopf umfasst, welche an der Spitze der Klinge angeordnet ist und im Wesentlichen wie ein Zylinder oder Kegelstumpf geformt ist und dazu eingerichtet ist, das Ziel mittels einer im Wesentlichen ebenen Kontaktfläche davon, entsprechend einer Basis des Zylinders und/oder des Kegelstumpfs, zu treffen;
    - der erste (Tc1) und der zweite (Tc2) Kontaktanschluss entsprechende Abschnitte des Knopfs umfassen, welche voneinander isoliert sind und zu der Kontaktfläche weisen, so dass beide Kontaktanschlüsse das Ziel gleichzeitig berühren, wenn die Kontaktfläche das Ziel trifft.
  7. Fechtwaffe (1) nach Anspruch 1, wobei:
    - die Waffe ein Säbel (1) ist;
    - das Schlagelement (11) eine Klinge (11) des Säbels (1) ist und der Schlagabschnitt (12) die Klinge selbst ist, welche dazu eingerichtet ist, einen Schnitt als einen Treffer zu liefern;
    - der Signalisierungszustand einer Situation entspricht, in welcher der Schlagabschnitt (12) ein Ziel berührt, ungeachtet der dagegen ausgeübten Kraft;
    - der erste Kontaktanschluss (Tc1) ein gewindeähnliches leitfähiges Element (Tc1) umfasst, welches in Bezug auf die Klinge (11) des Säbels (1) elektrisch isoliert ist und an der Klinge (11) in einer im Wesentlichen spulenartigen Konfiguration angeordnet ist;
    - der zweite Kontaktanschluss (Tc2) die Klinge des Säbels umfasst;
    - der erste Kontaktanschluss (Tc1) in einer permanenten Weise mit dem Referenzanschluss (Tr) mittels eines weiteren leitfähigen Elements elektrisch verbunden ist und der zweite Kontaktanschluss (Tc2) in einer permanenten Weise mit dem Messanschluss (Tm) elektrisch verbunden ist.
  8. Fechtwaffe (1) nach Anspruch 1, wobei:
    - das Gerät ein Kendo "Shinai" ist;
    - das Schlagelement (11) ein Stab ist, welcher in dem "Shinai" umfasst ist, und der Schlagabschnitt (12) der Stab selbst ist, welcher dazu eingerichtet ist, einen Schnitt als einen Treffer zu liefern;
    - das Erfassungselement (16) einen Abschnitt der Fläche des Stabs umfasst;
    - der Signalisierungszustand einer Situation entspricht, in welcher der Schlagabschnitt (12) ein Ziel (X) berührt, ungeachtet der dagegen ausgeübten Kraft;
    - der erste Kontaktanschluss (Tc1) ein erstes gewindeähnliches leitfähiges Element umfasst, welches an dem Stab in einer im Wesentlichen spulenartigen Konfiguration angeordnet ist;
    - der zweite Kontaktanschluss (Tc2) ein zweites gewindeähnliches leitfähiges Element umfasst, welches an dem Stab angeordnet ist, um in dem Ruhezustand in Bezug auf den ersten Kontaktanschluss (Tc1) elektrisch isoliert zu sein;
    - der erste Kontaktanschluss (Tc1) in einer permanenten Weise mit dem Referenzanschluss (Tr) elektrisch verbunden ist und der zweite Kontaktanschluss (Tc2) in einer permanenten Weise mit dem Messanschluss (Tm) elektrisch verbunden ist.
  9. Fechtwaffe (1) nach Anspruch 1, wobei:
    - die Waffe ein Gerät für Spiele oder für ein Spielzeug ist;
    - das Schlagelement (11) ein Schlagelement ist, welches aus Plastik oder Holz oder einem anderen synthetischen Material hergestellt ist;
    - der Signalisierungszustand einer Situation entspricht, in welcher der Schlagabschnitt (12) ein Ziel (X) berührt;
    - der erste Kontaktanschluss (Tc1) ein erstes leitfähiges Element umfasst, welches an dem Schlagelement (11) angeordnet ist;
    - der zweite Kontaktanschluss (Tc2) ein zweites leitfähiges Element, welches an dem Schlagelement (11) angeordnet ist, umfasst, um in dem Ruhezustand in Bezug auf den ersten Kontaktanschluss (Tc1) elektrisch isoliert zu sein.
  10. Fechtequipment (100) für einen Fechter, umfassend eine Fechtwaffe (1) gemäß einem der Ansprüche 1 bis 9 und eine elektrische Erfassungsvorrichtung (2), umfassend:
    - wenigstens einen ersten (21) und einen zweiten (22) Vorrichtungsanschluss, welche jeweils mit einem Referenzanschluss (Tr) und einem Messanschluss (Tm) der Fechtwaffe (1) verbindbar sind;
    - Stromversorgungsmittel (25), welche mit der Fechtwaffe (1) betriebsmäßig verbunden sind, um eine Stromversorgung durch den ersten Vorrichtungsanschluss (21) bereitzustellen;
    - Regel-/Steuermittel (26), welche mit der Fechtwaffe (1) betriebsmäßig verbunden sind, um durch den zweiten Vorrichtungsanschluss (22) ein elektrisches Signal (Vm) in Abhängigkeit von dem elektrischen Messpotenzial, welches an dem Messanschluss (Tm) der Fechtwaffe (1) anliegt, zu empfangen,
    wobei die Regel-/Steuermittel (26) dazu eingerichtet sind, das elektrische Signal (Vm) zu verarbeiten, um zu erkennen, ob ein Treffer geliefert worden ist und, in dem positiven Fall, zu unterscheiden, ob der Treffer auf ein Ziel (X) eines isolierenden Materials oder eines resistiven Materials oder eines leitfähigen Materials geliefert worden ist,
    wobei die Regel-/Steuermittel (26) ferner dazu eingerichtet sind, eine Zeitinformation (T) jedem erkannten Treffer zuzuordnen und auf Grundlage der Verarbeitung des elektrischen Signals (Vm) eine Informationsnachricht (M) zu erzeugen, welche den Typ (C) des erkannten Treffers und der damit zugeordneten Zeitinformation (T) darstellt;
    - Übertragungsmittel (27), welche mit den Regel-/Steuermitteln (26) betriebsmäßig verbunden sind und dazu eingerichtet sind, die Informationsnachricht (M) zu übertragen.
  11. Fechtequipment (100) nach Anspruch 10, wobei die Fechtwaffe (1) gemäß einem der Ansprüche 3 bis 4 ist, und wobei der erste Vorrichtungsanschluss (21) mit einer Stromversorgungsspannung (Vcc) durch einen ersten Widerstand (R1) mit null oder einem positiven Widerstand (R1) verbunden ist und der zweite Vorrichtungsanschluss (22) mit einer Erdung durch einen zweiten Widerstand (R2) mit einem positiven Widerstand (R2) verbunden ist, so dass:
    - während die elektrische Vorrichtung (10) den Ruhezustand einnimmt, das Messpotenzial (Vm) einen Ruhewert (N) einnimmt, welcher gleich einem maximalen Wert ist, abhängig von dem Verhältnis zwischen dem zweiten Widerstand (R2) und der Summe des ersten (R1) und des zweiten Widerstands (R2) gemäß einer Spannungsteilungskonfiguration mit in Reihe geschalteten Widerständen;
    - wenn die elektrische Vorrichtung (10) den Signalisierungszustand einnimmt und die Kontaktanschlüsse (Tc1, Tc2) in Kontakt mit einem Ziel (X) eines leitfähigen Materials mit im Wesentlichen null Widerstand sind, das Messpotenzial (Vm) einen Wert einnimmt, welcher im Wesentlichen mit dem Ruhewert (N) zusammenfällt;
    - wenn die elektrische Vorrichtung (10) den Signalisierungszustand einnimmt und die Kontaktanschlüsse (Tc1, Tc2) in Kontakt mit einem Ziel (X) eines isolierenden Materials mit im Wesentlichen unendlichem Widerstand sind, das Messpotenzial (Vm) einen minimalen Wert einnimmt, welcher im Wesentlichen null beträgt;
    - wenn die elektrische Vorrichtung (10) den Signalisierungszustand einnimmt und die Kontaktanschlüsse (Tc1, Tc2) in Kontakt mit einem Zielabschnitt (X) eines resistiven Materials mit einem endlichem positiven Zielwiderstand (Rb) sind, das Messpotenzial (Vm) einen Zwischenwert zwischen dem maximalen und dem minimalen Wert einnimmt, gemäß dem Verhältnis zwischen dem zweiten Widerstand (R2) und der Summe des ersten Widerstands (R1), des zweiten Widerstands (R2) und des Zielwiderstands (Rb) gemäß einer Spannungsteilungskonfiguration mit in Reihe geschalteten Widerständen;
    oder wobei die Fechtwaffe (1) nach den Ansprüchen 6 bis 7 ist, und wobei der erste Vorrichtungsanschluss (21) mit einer Stromversorgungsspannung (Vcc) durch einen ersten Widerstand (R1) mit null oder einem positiven Widerstand (R1) verbunden ist und der zweite Vorrichtungsanschluss (22) mit einer Erdung mittels eines zweiten Widerstands (R2) mit einem positiven Widerstand (R2) verbunden ist, so dass
    - während die elektrische Vorrichtung (10) den Ruhezustand einnimmt, das Messpotenzial (Vm) einen Ruhewert (N) einnimmt, welcher gleich einem minimalen Wert von im Wesentlichen null ist;
    - wenn die elektrische Vorrichtung (10) den Signalisierungszustand einnimmt und die Kontaktanschlüsse (Tc1, Tc2) in Kontakt mit einem Ziel (X) eines leitfähigen Materials mit im Wesentlichen null Widerstand sind, das Messpotenzial (Vm) den Wert einnimmt, welcher gleich einem minimalen Wert von im Wesentlichen null ist;
    - wenn die elektrische Vorrichtung (10) den Signalisierungszustand einnimmt und die Kontaktanschlüsse (Tc1, Tc2) in Kontakt mit einem Ziel (X) eines isolierenden Materials mit im Wesentlichen unendlichem Widerstand sind, das Messpotenzial (Vm) einen maximalen Wert einnimmt, abhängig von dem Verhältnis zwischen dem zweiten Widerstand (R2) und der Summe des ersten (R1) und des zweiten Widerstands (R2) gemäß einer Spannungsteilungskonfiguration mit in Reihe geschalteten Widerständen;
    - wenn die elektrische Vorrichtung (10) den Signalisierungszustand einnimmt und die Kontaktanschlüsse (Tc1, Tc2) in Kontakt mit einem Zielabschnitt (X) eines resistiven Materials mit einem endlichem positiven Zielwiderstand (Rb) sind, das Messpotenzial (Vm) einen Zwischenwert zwischen dem maximalen und dem minimalen Wert einnimmt, welcher gleich der Erfassungsspannung (ΔV) ist, wobei die Erfassungsspannung (ΔV) von dem Verhältnis zwischen der Parallele des Zielwiderstands (Rb) und des zweiten Widerstands (R2) und der Summe der Parallele und des ersten Widerstands (R1) abhängt;
    oder wobei die Fechtwaffe (1) nach den Ansprüchen 9 oder 10 ist, und wobei der erste Vorrichtungsanschluss (21) mit einer Stromversorgungsspannung (Vcc) direkt verbunden ist und der zweite Vorrichtungsanschluss mit einer Erdung durch einen zweiten Widerstand (R2) mit einem positiven Widerstand (R2) verbunden ist, so dass
    - während die elektrische Vorrichtung (10) einen Ruhezustand einnimmt, das Messpotenzial (Vm) einen Ruhewert (N) einnimmt, welcher gleich einem minimalen Wert von im Wesentlichen null ist;
    - wenn die elektrische Vorrichtung (10) den Signalisierungszustand einnimmt und die Kontaktanschlüsse (Tc1, Tc2) in Kontakt mit einem Ziel (X) eines leitfähigen Materials mit im Wesentlichen null Widerstand sind, das Messpotenzial (Vm) einen maximalen Wert einnimmt, welcher im Wesentlichen gleich dem Stromversorgungswert (Vcc) ist;
    - wenn die elektrische Vorrichtung (10) den Signalisierungszustand einnimmt und die Kontaktanschlüsse (Tc1, Tc2) in Kontakt mit einem Ziel (X) eines isolierenden Materials mit im Wesentlichen unendlichem Widerstand sind, das Messpotenzial (Vm) einen Wert einnimmt, welcher gleich dem minimalen Wert von im Wesentlichen null ist;
    - wenn die elektrische Vorrichtung (10) einen Signalisierungszustand einnimmt und die Kontaktanschlüsse (Tc1, Tc2) in Kontakt mit einem Zielabschnitt (X) eines resistiven Materials mit einem endlichem Zielwiderstand (Rb) sind, das Messpotenzial (Vm) einen Zwischenwert zwischen dem maximalen und dem minimalen Wert einnimmt, abhängig von dem Verhältnis zwischen dem zweiten Widerstand (R2) und der Summe des zweiten Widerstands (R2) und des Zielwiderstands (Rb) in einer Spannungsteilungskonfiguration mit in Reihe geschalteten Widerständen.
  12. Fechtequipment (100) nach einem der Ansprüche 10 bis 11, wobei die Übertragungsmittel (27) drahtlose Übertragungsmittel und/oder Sende-/Empfangsmittel (27) sind.
  13. Fechtequipment (100) nach einem der Ansprüche 10 bis 12, wobei die Regel-/Steuermittel (26) dazu eingerichtet sind, das empfangene elektrische Signal (Vm) vom analogen Typ abzutasten und die Signal-Abtastungen durch einen oder mehrere Algorithmen zu verarbeiten, um den Typ eines Treffers entsprechend dem empfangenen Signal zu bestimmen
    und wobei die Erfassungsvorrichtung (2) in einem Gehäuse integriert ist, welches von einem Fechter getragen werden kann.
  14. Verfahren zum Erfassen von Treffern in Fechtdisziplinen, für Sportarten oder Spiele, umfassend die Schritte:
    - Bereitstellen einer Fechtwaffe (1) nach Anspruch 1 mit einem Referenzanschluss (Tr), einem Messanschluss (Tm) und wenigstens zwei Kontaktanschlüssen (Tc1, Tc2), welche dazu geeignet sind, Oma miteinander in einer konfigurierbaren Weise verbunden zu sein, abhängig davon, ob die Fechtwaffe (1) einen Treffer auf ein Ziel (X) liefert oder nicht;
    - Verbinden der Fechtwaffe (1) durch den Referenzanschluss (Tr) und den Messanschluss (Tm) mit einer Erfassungsvorrichtung (2) mit elektrischen Verbindungen in Richtung einer Stromversorgungsspannung (Vcc) und einer Erdung, um eine elektrische Erfassungsschaltung zu bilden, welche durch die Fechtwaffe (1) und die Erfassungsvorrichtung (2) hindurchtritt und dazu eingerichtet ist, einen Signalisierungszustand oder einen Ruhezustand einzunehmen, abhängig davon, ob die Fechtwaffe (1) einen Treffer auf ein Ziel (X) liefert oder nicht;
    - Anwenden einer Erfassungsspannung (ΔV) auf einen Zielabschnitt (X) mittels der elektrischen Erfassungsschaltung, wenn sie den Signalisierungszustand einnimmt, durch die wenigstens zwei Kontaktanschlüsse (Tc1, Tc2);
    - Erfassen eines elektrischen Messpotenzials (Vm), welches in der elektrischen Erfassungsschaltung an dem Messanschluss (Tm) vorliegt, und abhängig von der Erfassungsspannung (ΔV), um zu bestimmen, ob ein Treffer geliefert worden ist oder nicht, und, in dem positiven Fall, zu unterscheiden, ob der Treffer auf ein Ziel (X) aus isolierendem Material oder aus resistivem Material oder aus leitfähigen Material geliefert worden ist.
EP15200835.5A 2014-12-22 2015-12-17 Waffe und ausrüstung für fechten mit fortgeschrittenen treffererkennungsfunktionen Active EP3037139B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI20142209 2014-12-22

Publications (2)

Publication Number Publication Date
EP3037139A1 EP3037139A1 (de) 2016-06-29
EP3037139B1 true EP3037139B1 (de) 2018-07-04

Family

ID=52597072

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15200835.5A Active EP3037139B1 (de) 2014-12-22 2015-12-17 Waffe und ausrüstung für fechten mit fortgeschrittenen treffererkennungsfunktionen

Country Status (1)

Country Link
EP (1) EP3037139B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019206249A1 (de) * 2019-04-30 2020-11-05 Andreas Frölich Treffereinrichtung zum Zusammenwirken mit einer Trefferfläche und zum Einsatz mit einer Sportwaffe
FR3106986B1 (fr) * 2020-02-06 2022-03-04 Fencinnov Embout pour une arme d’escrime configuré pour détecter au moins une touche valable, arme d’escrime équipée dudit embout et dispositif de décompte des touches valables comprenant ledit embout
CN112090057B (zh) * 2020-08-13 2024-07-30 庄曦帆 一种体感击剑游戏交互方法
CN114768234A (zh) * 2022-05-25 2022-07-22 重庆道吧网络有限公司 一种智能兵道评分方法、系统、计算机设备及可读介质

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2535306B2 (ja) * 1993-08-17 1996-09-18 中央電子システム株式会社 打撃型格闘技用の有効打判定器
FR2806314B1 (fr) * 2000-03-17 2002-06-14 Masters Internat Comp Dispositif de detection et de signalisation de touches en escrime
US6575837B1 (en) * 2001-06-26 2003-06-10 Timothy J. Weske Fencing scoring apparatus and system
DE102005012932A1 (de) * 2005-03-15 2006-09-28 Ingenieurbüro Electronic GmbH Elektronisches Treffermeldesystem für den Fechtsport
US8348770B2 (en) * 2010-07-07 2013-01-08 Jeffrey Shawn Hart Scoring machine
US8876613B2 (en) * 2011-11-22 2014-11-04 Gheorghe Florea Wireless scoring system for competitive swordplay game with nonmetallic swords

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
EP3037139A1 (de) 2016-06-29

Similar Documents

Publication Publication Date Title
EP3037139B1 (de) Waffe und ausrüstung für fechten mit fortgeschrittenen treffererkennungsfunktionen
US8348770B2 (en) Scoring machine
AU2015250629B2 (en) Golf-swing monitoring system
US5354057A (en) Simulated combat entertainment system
US20170368443A1 (en) Fencing scoring system
US8876613B2 (en) Wireless scoring system for competitive swordplay game with nonmetallic swords
EP3037140B1 (de) System, ausrüstung und uniform für die disziplin des fechtens mit fortgeschrittenen funktionen in treffererkennung und punkteermittlung
KR101321695B1 (ko) 격투기 경기용 전자 호구 및 이를 이용한 전자 호구에 대한 타격을 가한 부위의 감지시스템
US10099117B2 (en) Device and method for sensing magnetized objects for an electronic tag game
US20060100022A1 (en) Wireless scoring system for sport fencing
CN108744516A (zh) 获取定位信息的方法和装置、存储介质及电子装置
CN107297071A (zh) 一种麻将机
KR20190111046A (ko) 타격 검출 장비
US20180353825A1 (en) Wireless system for use with fencing scoring machine
CN112754470B (zh) 体态处理方法、装置及计算机可读存储介质
KR20110019570A (ko) 부심 단말기 및 이를 이용한 전자호구 운영시스템
US20090111598A1 (en) Systems and methods for improving golf swing
CN109406824B (zh) 一种区分着靶破片的电阻梳状靶及有效着靶信号提取装置
CN207356540U (zh) 基于真实空间多人交互的线下游戏系统
US20190007098A1 (en) Live electrical powerline simulation system
CN115904845A (zh) 测试信息获取方法及装置、测试装置、电子设备和介质
CN207126100U (zh) 一种麻将机
EP1614988A1 (de) Bull's-Eye-Zieleinrichtung
CN205867512U (zh) 一种智能感应装置
KR20170090785A (ko) 히팅 포인트 필름 장치, 그리고 이를 이용한 정보 전달 방법

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

17P Request for examination filed

Effective date: 20161219

RBV Designated contracting states (corrected)

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20180205

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1013871

Country of ref document: AT

Kind code of ref document: T

Effective date: 20180715

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602015012970

Country of ref document: DE

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20180704

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 1013871

Country of ref document: AT

Kind code of ref document: T

Effective date: 20180704

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180704

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181005

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180704

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181004

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180704

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180704

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180704

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180704

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181104

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180704

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180704

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181004

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180704

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180704

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180704

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180704

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602015012970

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180704

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180704

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180704

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180704

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180704

26N No opposition filed

Effective date: 20190405

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180704

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180704

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20181217

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20181231

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20181217

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20181231

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20181231

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20181231

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20181217

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180704

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180704

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180704

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20151217

Ref country code: MK

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180704

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20211230

Year of fee payment: 7

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 602015012970

Country of ref document: DE

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20230628

Year of fee payment: 9

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230701

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20240126

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20240628

Year of fee payment: 9