Background technique
The characteristics of body building, is:
Body building often selects one or several fitness projects；Each project is divided into several groups movement；Each groupBody-building movement is the multiplicating of the same movement.
The characteristics of fitness project and movement, is:
Fitness project shows as the movement of limbs and limbs all move in an almost plane, point three types: straight lineType such as barbell is sleeping to be pushed away, arc line type such as lies on the back dumbbell flying bird, circumference type as ridden a bicycle, due to circumference type fitness project meteringThrough very mature, the present invention pertains only to linear type and arc line type body-building movement；Each body-building movement has a starting point and endThe terminal of point, the body-building movement of specification is overlapped with starting point and is the starting point of next repetitive operation；Each body-building movementIt all acts two parts by journey action and return to form, there are a turning point between journey action and return movement, backhaul is dynamicThere is a fixed inceptive direction and show starting point, return movement also has a fixed return direction and showsTurning point, inceptive direction and return direction can be identified according to body building specification and metering, and wherein linear type movement is initialDirection and return direction are completely opposite；All there is a motion amplitude, that is, stroke in body-building movement, wherein the stroke of linear type movementRefer to linear distance, that is, starting point of stoichiometric point movement to the distance of turning point, it is right that the stroke of arc line type movement refers to that stoichiometric point moves instituteThe arc length answered, due to the influence of the factors such as the height of body builder, weight, different body builders does the range meeting of same movementThere is very big difference；Due to the influence of the factors such as organization of human body, although in arc line type movement radius be it is fixed, operation angle is depositedIn a limiting value.
Meanwhile there are also high intensity, low frequency, short distance, vulnerable features for body building and body-building movement.
The characteristics of being acted based on body building and body-building, in body building, the meter that is acted in the meter group of fitness project, groupSecondary, action norm identification and body builder's energy consumption are calculated as the main contents of body building metering.
The body building metering product that body builder is commonly used has been primarily upon body builder's sound state, moving displacement, fortuneDynamic speed, run duration etc., and body builder's individual difference, disturbing factor, body-building process features and composite factor are considered insufficient.
Currently, be commonly used body building metering product the problem is that: movement metering, project meter group accuracyIt is low, metering and analysis cannot be realized to body-building action norm, be even more to estimate rather than accurate calculate to energy consumption.
Summary of the invention
A kind of body building metering method based on identification equipment, is characterized in,
A, it will identify that equipment is fixed on convenient for the position i.e. stoichiometric point of identification motion state, including body builder's body somePosition and/or the position that can reach same metering effect of health and fitness facilities；
B, starting identification equipment；Obtain acceleration value, the acceleration direction, angle of first identification point of body builder's movementChanging value simultaneously establishes plane coordinate system accordingly；Threshold value beta is set simultaneously；
C, continuously identify and obtain the acceleration value a of body builder's movementn, acceleration direction bn, angle change value cn, and countCalculate the velocity amplitude d of corresponding identification pointn, directional velocity en, directional velocity sliding average fn, angle always change gn, angle always changesSliding average hn；Obtain sequence { Wn(an, bn, cn, dn, en, fn, gn, hn), W1、…、Wn... indicate discrete identification point；
If D, sequence { fnIn m-th of identification point satisfaction-β < f of appearance1、…、fm-1< β and 120 ° of-β < | fm|≤120 ° and 180 ° of-β < | fm+1|≤180 ° then determine that the movement is linear type and determines m-th of identification point for turning point and recordThere is s-th of identification point after m-th of identification point for the first time and meet 180 ° of-β < in turning point position coordinates | fm+1|、…、|fs-1|≤180 ° and 60 ° of-β < | fs| 60 ° of+β of < and-β < fs+1When < β, then determine s-th of identification point for the end of respective actionPoint is also the starting point of next movement and determines that respective action is completed, and identifies equipment record final position coordinate and in metering meterAdd 1 on number device；If sequence { h1、…、hm、…、hs、…、hn... in there is m-th identification point and meet | h1| < ... < | hm-1|< | hm| > | hm+1| > | hm+2| then determine that the movement is arc line type, and m-th of identification point is turning point and records turnover pointCoordinate is set, as sequence { h1、…、hm、…、hs、…、hn... m-th of identification point after there is first identification point and meet | hs|< β and | hs| < | hs+1| when, then determine s-th of identification point for the terminal of respective action be also next movement starting point andDetermine that respective action is completed, identification equipment record final position coordinate simultaneously adds 1 on metering counter；C, D are repeated to nextMovement and later movement identified, recorded, being judged, being calculated, metering；
E, after metering or timing reach requirement, identification equipment determines that corresponding group everything is completed and in meter group counterIt is upper plus 1, when identification equipment within a preset period it is unidentified go out body builder with the presence of movement or it is unidentified go out presence and XIn the presence of the equidirectional movement of axis, identification equipment also determines a corresponding group everything terminate and on metering counter plus 1 andAdd 1 on meter group counter, while identifying that equipment is suspended；B, C, D, E are repeated to the institute of lower set and other training programsThere is a group movement identified, recorded, judged, calculated, metering, meter group.
A kind of body building metering method based on identification equipment, is characterized in, coordinate system described in B is with firstIdentification point is also that movement starting point is coordinate origin i.e. O (0,0), and direction pointed by the acceleration of first identification point is X-axisPositive direction, in the plane where the angle change of first identification point by the straight line of above-mentioned O (0,0) point be Y-axis simultaneouslyIt is the positive direction that positive number determines Y-axis according to first angle change value, is arbitrarily designated Y if first angle change value is 0The positive direction of axis；
A kind of body building metering method based on identification equipment, is characterized in, acceleration value a described in CnPlusDirectional velocity bn, angle change value cn, velocity amplitude dn, directional velocity en, directional velocity sliding average fn, angle always change gn, angleThe total variation sliding average h of degreenMeaning and calculation method be { anIt is the acceleration value of correspondence identification point obtained according to identification,{bnIt is according to the acceleration direction and known b for identifying the correspondence identification point indicated with angle number obtained1=0, { cnIt is basisIdentify the angle change value of the correspondence identification point obtained, { dnIt is according to { anAnd { bnAnd { cnCalculated corresponding identification pointVelocity amplitude and known d1=0, { enBe and { dnThe corresponding directional velocity indicated with angle value and known e1=0 and e0=0,{fnIt is { enSliding average, that is, fn=(en-1+en+en+1)/3, { gnIt is { c1、…、cn, accumulated value, that is, gn=c1+……+cnAnd set g0=0, { hnIt is { gnSliding average, that is, hn=(gn-1+gn+gn+1)/3；
A kind of body building metering method based on identification equipment is characterized in, identification equipment is deposited by CPU, dataStore up module, gyroscope and acceleration transducer, rechargeable battery and charging interface, display and alarming device, shell and fixed deviceDeng composition；In some implementations, wireless communication module, heart rate identification module, blood pressure identification module etc. can be increased；
A kind of body building metering method based on identification equipment, is characterized in, before above-mentioned A, further includes,
A0, parameter system, the parameter system is body builder inputted in identification equipment and/or by with identification device talkOther smart machines be synchronized to data and information in identification equipment, including registration information, limbs parameter, item argument, rulePlasticity parameter, drill program etc.；
A kind of body building metering method based on identification equipment, is characterized in, registration information includes gender, bodyHeight, weight etc.；Secondly, limbs parameter refers to the length such as upper arm lengths, forearm of limbs of people etc. for often participating in movement, limbBody parameter is to be calculated by registration information according to ergonomics standard criterion；Again, item argument includes stroke parameter, halfDiameter parameter, angle parameter, item argument are to be come out by limbs parameter according to the kinematics proper calculation of fitness project；In addition,Normative parameter refers to the allowed band of the irrelevance of traveled distance or actual angle and stroke parameter or angle parameter, and by body-buildingPerson is default；Finally, drill program refers to the instruction formed according to the training program, training method and history workout data of body builder's selectionPractice scheme；
A kind of body building metering method based on identification equipment, is characterized in, it is pointed out that different ethnic groups,The standard criterion of the ergonomics of different times is different, and method of the invention can be calculated according to different ethnic groups, different times adjustmentStandard criterion；
A kind of body building metering method based on identification equipment, is characterized in, stroke parameter refers to for body builderThe range of some fitness project of individual, the stroke parameter of linear type project are expressed as linear distance length, arc line type itemPurpose stroke parameter is expressed as corresponding arc length, and radius parameter refers to the motion limbs length of arc line type project, angle parameterRefer to that the maximum of arc line type project can operation angle；
A kind of body building metering method based on identification equipment, is characterized in, acts for each body-building, knowOther equipment according to the starting point of record, turning point, the position of terminal, goniometer calculate traveled distance, actual angle, and with it is correspondingFitness project stroke parameter, angle parameter compares and obtains irrelevance, and then judge the respective action according to normative parameterIt is specification movement or movement lack of standardization；
A kind of body building metering method based on identification equipment, is characterized in, in some implementations, can will advisePlasticity parameter is set as two, so that normalization judgement is divided into specification movement, fundamental norms movement, movement lack of standardization；
A kind of body building metering method based on identification equipment, is characterized in, acts for each group of body-building, knowAccumulated result and above-mentioned action norm sex determination of the other equipment according to metering counter calculate sum, the specification of setAct number, movement number lack of standardization；For a fitness project, identify equipment according to the accumulated result of every group of metering counter and onAction norm sex determination is stated, sum, specification the movement number, movement number lack of standardization of a fitness project respective action are calculated；
A kind of described body building metering method based on identification equipment, is characterized in, described to identify that equipment is implementable and beEasy to carry or wearing mobile phone, bracelet, foot ring, necklace etc. are embodied as convenient for pasting, adsorbing, hanging, being mounted on fitness equipmentElectronics on tool；
A kind of body building metering method based on identification equipment, is characterized in, starting described in B identifies equipmentIt may be operative to identify that equipment starts automatically or body builder operates the starting of identification equipment or by other intelligence with identification device talkIt can equipment control identification equipment starting；The pause of identification equipment described in E may be operative to identification equipment automatic pause or body builderOperation identification equipment is suspended or by other smart machines control identification equipment pause with identification device talk；
A kind of body building metering method based on identification equipment, is characterized in, identification equipment is dynamic according to eachThe traveled distance of work and weight bearing calculate the weight bearing consumption of body-building movement, consume in conjunction with the movement of conventional limb motion itself, meterCalculate accurately movement total amount consumed；
A kind of body building metering method based on identification equipment is characterized in, in specific implement, identification is setIt is standby to be communicated with the electronic equipment for having calculating, store function, and by the part calculating for identifying equipment, storage work by above-mentioned electronicsEquipment executes, while the displaying work of workout data is executed by above-mentioned electronic equipment, and the electronic equipment can be mobile phone, computerOr server；
A kind of body building metering method based on identification equipment, is characterized in, in some implementations, can be by the heartRate, blood pressure etc. are classified as Warning parameter, but do not influence essence of the invention；
A kind of body building metering method based on identification equipment, is characterized in, by body-building action normMetering and analysis, body builder provide prevents sport injury, adjustment movement posture, adjustment weight bearing etc. method；
A kind of body building metering method based on identification equipment, is characterized in, it should be pointed out that due to healthEtc. reasons, body builder can interrupt at any time identification equipment work.
The beneficial effects of the present invention are:
Identification and calculating action direction, operation angle, movement by the position to movement starting point, turning point, terminalA series of technologies such as stroke realize the accurate metering to body-building movement, to the accurate meter group of fitness project；
Normative identification and analysis to body-building movement and right are realized on the basis of accurate metering, accurate meter groupThe more acurrate calculating of body-building energy consumption；
By the metering and analysis of action norm, specification body-building movement is provided for body builder, adjustment weight bearing, reduces fortuneDynamic injury, the method for promoting body-building effect；
Present invention can apply to sport and body-buildings, moulding body-building, entertainment body-building, suitable for there is instrument body building and without instrumentBody building.
Specific embodiment
The present embodiment is made of bracelet, cell phone application, server (see Fig. 1), i.e., for identifying that equipment is embodied as bracelet,And the representative of arc line type dumbbell flying bird project (see Fig. 2) of lying on the back is cooperated to be described further；Bracelet and cell phone application in the present embodimentIt is communicated with bluetooth approach, cell phone application and server pass through internet communication；Bracelet in the present embodiment stores mould by CPU, dataBlock, gyroscope and acceleration sensor module, bluetooth communication module, rechargeable battery and charging interface, display and/or warning dressIt sets, shell and fixed device form.
The present embodiment is only a further detailed description of the invention, and claim is subject to claims.
The implementing procedure of the present embodiment is:
Body builder registers in cell phone application and obtains server authentication, and wherein registration information such as height is 175cm, bodyWeight 82Kg, male；
Cell phone application calculates limbs parameter automatically according to ergonomics standard criterion (see Fig. 3), such as；
Upper arm lengths=175cm (H) × 0.205 (upper arm accounts for height ratio)=35.87cm,
Forearm=175cm (H) × 0.141 (forearm accounts for height ratio)=24.67cm,
Cell phone application calculates item argument automatically, in the present embodiment,
Angle parameter is 75 °, and radius parameter is 60.54cm (i.e. 35.87cm+24.67cm), stroke parameter 79.20cm(i.e. 2 × 3.14 × 60.54 (75/360))；
It is 10% that normative parameter, which is arranged, in body builder；
All parameters in parameter system are uploaded to server by cell phone application, while item argument, normative parameter is sameWalk bracelet；
After body builder selects the contents such as fitness project, health keeping mode in cell phone application；Cell phone application is selected according to body builderTraining program, training method etc. and normative parameter (10%) and historic training data automatically generate drill program, and willBracelet is uploaded onto the server and be synchronized to the drill program；
Bracelet is worn at left hand wrist by body builder；
Start bracelet；Angle change value, acceleration value and the acceleration direction of body builder first movement are obtained, and is establishedPlane coordinate system (see Fig. 2), β=3 °；
Bracelet continuously identifies and obtains the acceleration value of respective action, acceleration direction, angle change value and calculates pairThe velocity amplitude answered, directional velocity, directional velocity sliding average, angle always changes, angle always changes sliding average, and obtains sequence{Wn(an, bn, cn, dn, en, fn, gn, hn), W1、…、Wn... indicate discrete identification point；
Due to sequence { h1、…、hm、…、hs、…、hn... in there is m-th identification point and meet | h1| < ... < | hm-1| <|hm| > | hm+1| > | hm+2|, so dumbbell flying bird of judging to lie on the back is arc line type, and m-th of identification point is turning point and recordsTurning point position coordinates, due to sequence { h1、…、hm、…、hs、…、hn... m-th of identification point after occur firstIdentification point meets | hs| < β and | hs| < | hs+1|, it is determined that the terminal that s-th of identification point is the movement is also next movementStarting point and determine that the movement is completed, bracelet records final position coordinate simultaneously on metering counter plus 1；To next movementAnd the identification that acts, record, judgement, calculating, time counting method are identical later；
After metering reaches drill program requirement or timing reaches drill program requirement, bracelet determines a corresponding group everythingComplete and on meter group counter plus 1, when bracelet in 3 seconds it is unidentified go out body builder is with the presence of movement or unidentified out there are XIn the presence of the equidirectional movement of axis, bracelet also determines that a corresponding group everything terminates and on metering counter plus 1 and in meter groupAdd 1, while bracelet break-off on counter；The identification of lower set and all groups of movements of other training programs, noteRecord, judgement, calculating, metering, meter group method are identical；
For one group of everything, bracelet according to the starting point of above-mentioned record, turning point, the position of terminal, angle andCorresponding item argument calculates the traveled distance of respective action, actual angle and calculated result is synchronous with cell phone application；It is nextThe calculation method of group movement and later movement is identical；
Between group when rest after, cell phone application and bracelet prompt prepare lower set；Next group and other fitness projectsAll groups of movements operation workflow it is identical；
After meter group reaches drill program requirement or body builder actively terminates training, which terminates；Next instructionThe operation workflow for practicing project is identical, until completing all drill programs or body builder's active deconditioning；
Period, for each movement, cell phone application calculates irrelevance according to traveled distance compared with stroke parameter,If irrelevance is greater than or equal to normative parameter (10%), that is, determine that this movement is movement lack of standardization, if irrelevance is less thanNormative parameter (10%) determines this movement for specification movement；
Accumulated result and above-mentioned action norm sex determination of the cell phone application according to metering counter, calculate setSum, specification act number, movement number lack of standardization；Cell phone application shows this data between group when rest；
Cell phone application calculates the group number that corresponding fitness project actually accomplishes according to the accumulated result of meter group counter；Mobile phoneAPP display data when rest between group；
The traveled distance and weight bearing that cell phone application is acted according to each calculate the weight bearing energy consumption of body-building movement, knotThe movement consumption for closing conventional limb motion itself, calculates accurately movement total amount consumed；Cell phone application is all complete in drill programAt rear this data of displaying.