CN107050774B - A kind of body-building movement error correction system and method based on movement acquisition - Google Patents
A kind of body-building movement error correction system and method based on movement acquisition Download PDFInfo
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- CN107050774B CN107050774B CN201710346230.7A CN201710346230A CN107050774B CN 107050774 B CN107050774 B CN 107050774B CN 201710346230 A CN201710346230 A CN 201710346230A CN 107050774 B CN107050774 B CN 107050774B
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
- A63B24/0003—Analysing the course of a movement or motion sequences during an exercise or trainings sequence, e.g. swing for golf or tennis
- A63B24/0006—Computerised comparison for qualitative assessment of motion sequences or the course of a movement
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
- A63B24/0062—Monitoring athletic performances, e.g. for determining the work of a user on an exercise apparatus, the completed jogging or cycling distance
-
- 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
- A63B2071/065—Visualisation of specific exercise parameters
Abstract
The present invention provides a kind of body-building movement error correction systems and method based on movement acquisition, include the following steps: the body-building movement of playing standard human body three-dimensional skeleton pattern over the display；Acquire the image that body builder acts in the body-building of different perspectives；It carries out handling the three-dimensional coordinate for obtaining each key point of body builder after the body-building image of the body builder taken is switched to digital signal；The human body three-dimensional skeleton pattern of body builder is established according to the three-dimensional coordinate of each key point of body builder；The body-building movement of the human body three-dimensional skeleton pattern of foundation is compared with the body-building of the human body three-dimensional skeleton pattern of standard movement, to determine that whether in error range movement and the standard body-building of body builder act: if the activities of body builder are more than that error range reminds user to be corrected.The present invention realizes the study course of body-building movement and the body-building movement of guidance mistake, and the malfunction of body builder can be rapidly determined in body-building and carries out phonetic warning, so that the body-building of specification body builder acts.
Description
Technical field
The present invention relates to one kind to acquire more people based on CCD (Charge-coupled Device, charge coupled cell) movement
The applicable body-building of group acts error correction system, and in particular to acts error correction system to a kind of body-building based on movement acquisition, applies
Human action acquisition and analytical technology, digital-to-analogue conversion technology, human body three-dimensional skeleton modeling technique etc., mainly with CCD camera from
Human body different direction carries out movement acquisition, utilizes DSP (Digital Signal Processing, Digital Signal Processing, abbreviation
DSP) processor carries out the motion images information processing technology and acts the error correction system analyzed to body-building.
Background technique
Body-building equipment mainly includes single function training aids and multifunctional trainer in the market at present, but these equipment only have
Operation instructions are labeled with application method and step in the side of equipment, if but unprofessional during body-building
Fitness's guidance, body builder carry out body-building just can not know whether the movement of oneself is quasi- according to the movement marked on equipment
Really；And present body-building equipment is designed primarily directed to all non-physical disabilities, but the disabled also has the need of body-building in life
It asks, so the present exercise guide system designed for physical disabilities is very few.
With the development of the society, the consciousness of national body-building gradually increases, people increasingly pay attention to the raising of physical fitness, but
Be resulted in since the expense of the gymnasiums such as personal coach is out of the ordinary many people body-building movement it is nonstandard, make that body builder's is strong
Body is not up to expected effect.
Body-building equipment mainly includes single function training aids and multifunctional trainer in the market at present, but these equipment only have
Operation instructions are labeled with application method and step in the side of equipment, if but unprofessional during body-building
Fitness's guidance, body builder carry out body-building just can not know whether the movement of oneself is quasi- according to the movement marked on equipment
Really.
It only proposes to show out the standard operation trained on a display screen in current intelligent body-building system scheme, can not mark
The malfunction for remembering and showing body builder, such as the patent of invention of Publication No. CN101791466A, the intelligence with coach function
Body-building system is the movement of body builder to be acquired based on the sensor on fitness equipment, but require on each fitness equipment more
A sensor, and the price of professional sensor is costly, so that body-building increased costs, and body-building movement is correct
Whether, whether each artis for being concentrated mainly on body builder is located at correct position, so using the sensor on fitness equipment come
Judge that the movement of body builder will generate very big error, just correct labeling and can not show the malfunction of body builder.
Present body-building equipment is designed primarily directed to all non-physical disabilities, but the disabled also has the need of body-building in life
It asks.Design scheme in intelligent body-building system scheme for physical disabilities is fewer and fewer, such as Publication No. CN105963956A
Full crowd's intelligent body-building system does not relate to individuals with disabilities designed by all ages crowd just for the non-disabled, institute
It is problem to be solved with the body-building system for individuals with disabilities.
Summary of the invention
It is provided by the invention that the body-building movement error correction system that more crowds are applicable in is acquired based on movement, voice and figure can be passed through
It reminds body builder's specification to act as the mode of prompting, some body-building is made to act non-type people, it can be in the feelings that do not train
Timely discovery is wrong under condition and corrects, and the body-building of body builder is made to act and can get a desired effect very well；Make in society
Some physical disabilities experience the love of society.
The technical solution of the present invention is as follows:
A kind of body-building movement error correction system based on movement acquisition, including movement acquisition device, DSP processing unit, display
Device and voice prompt device；
Movement acquisition device includes image capture module and data converter, and image capture module shoots strong from different perspectives
The video image of the body-building movement of body person, data converter are converted to the image data that image capture module acquires comprising human body
The digital signal of the two-dimensional coordinate of each key point is simultaneously sent to DSP processing unit；
Dsp processor includes MCU, memory, and memory is stored with a plurality of instruction, and MCU is for recording and executing memory
The instructions of storage:
The body-building movement of the standardized human body's three-dimensional framework model stored in control display playout storage；
The three-dimensional coordinate of key point is calculated according to the digital signal of the two-dimensional coordinate comprising each key point of human body；
The human body three-dimensional of body builder is established according to the three-dimensional coordinate of each key point of body builder of movement acquisition device output
Skeleton pattern；
The standardized human body's three-dimensional framework mould that will be stored in the body-building movement of the human body three-dimensional skeleton pattern of foundation and memory
The body-building movement of type is compared, to determine that whether in error range movement and the standard body-building of body builder act: if body-building
The activities of person are more than error range, corresponding key point on the human body three-dimensional skeleton pattern of the standard played over the display
It is highlighted, and/or voice prompting is carried out by voice prompt device.
The above-mentioned body-building based on movement acquisition acts error correction system, wherein the voice prompt device has at least two
A loudspeaker；
An at least loudspeaker is used to play the voice prompting of the body-building movement of corresponding standardized human body's three-dimensional framework model, if strong
The activities of body person's key point are more than error range, and it is dynamic to broadcast position corresponding to this key point by remaining loudspeaker
Make the voice prompting of mistake.
The above-mentioned body-building based on movement acquisition acts error correction system, wherein movement acquisition device includes two CCD camera shootings
Machine and two video a/d converters；
CCD camera is placed at the different perspectives in body-building region of body builder, to shoot body builder's different angle simultaneously
Body-building movement；
The image that each CCD camera takes is switched to the laggard row information of electric signal and handles to obtain by each video a/d converter
The two-dimensional coordinate of each key point of human body.
The above-mentioned body-building based on movement acquisition acts error correction system, wherein the body builder in body-building region takes the photograph in two CCD
Projection ray on camera imaging surface intersects at a point in the sky.
The above-mentioned body-building based on movement acquisition acts error correction system, wherein CCD camera is carried out by support triangle frame
Fixed, the height of the support triangle frame is adjustable, and is furnished with level meter on the turntable of support triangle frame.
The above-mentioned body-building based on movement acquisition acts error correction system, wherein strong at least through movement acquisition device acquisition
The malfunction of N number of each position maximum magnitude of movement, records each position three-dimensional coordinate most according to malfunction in body movement
Big value and minimum value, export to dsp processor, all sites maximum angle data and minimum angles are calculated in dsp processor
Data；
After the maximum and minimum value of all people's body region is tested out, according to the sequence of storage standard operation, deposit
2N array is stored up into memory, the max value of error of each key point of whole body and most when each array respectively represents some movement
Small value, the data in the 2N array are used to judge whether the body-building movement of body builder to be more than error range；N is positive integer.
The present invention also provides a kind of body-building based on movement acquisition to act error correction method simultaneously, includes the following steps:
The body-building movement of playing standard human body three-dimensional skeleton pattern over the display；
Acquire the image that body builder acts in the body-building of different perspectives；
The body-building image for the body builder that different perspectives takes is switched into the laggard row information processing of digital signal, obtains body-building
The two-dimensional coordinate of each key point of person, and calculate the three-dimensional coordinate of each key point of body builder；
The human body three-dimensional skeleton pattern of body builder is established according to the three-dimensional coordinate of each key point of body builder；
The body-building movement of the human body three-dimensional skeleton pattern of foundation and the body-building of the human body three-dimensional skeleton pattern of standard are acted
It is compared, to determine that whether in error range movement and the standard body-building of body builder act: if the activities of body builder
More than error range, user is reminded to be corrected at least through the mode that voice reminder and/or display are reminded.
The above-mentioned body-building based on movement acquisition acts error correction method, wherein if the activities of body builder are more than error
Range, corresponding key point is highlighted on the human body three-dimensional skeleton pattern of the standard played over the display.
The above-mentioned body-building based on movement acquisition acts error correction method, wherein the method also includes:
The voice prompting of the body-building movement of corresponding standardized human body's three-dimensional framework model is played by loudspeaker, and
If the activities of body builder's key point are more than error range, this key point institute is broadcasted by remaining loudspeaker
The voice prompting of corresponding position stroke defect.
The above-mentioned body-building based on movement acquisition acts error correction method, wherein the method also includes:
The malfunction for prerecording N number of each position maximum magnitude of movement in body-building movement, according to corresponding to malfunction
The maximum angle and minimum angles at position obtain the number of the maximum value and minimum value of each position three-dimensional coordinate when malfunction
According to；
After the maximum and minimum value of all people's body region is tested out, according to the sequence of storage standard operation, deposit
Store up 2N array, the max value of error and minimum value of each key point of whole body, the 2N when each array respectively represents some movement
Data in a array are used to judge whether the body-building movement of body builder to be more than error range；N is positive integer.
The human skeleton threedimensional model of standard operation is completed in invention by software programming.The number of the key point of standard operation
According to from body builder act in the data of key point that acquire constantly compared, to identify the mistake of body builder's body-building movement
Accidentally position carries out color mark to error location on a display screen, while carrying out the position of voice broadcast mistake, makes body-building in this way
Person is apparent from the mistake of oneself, reduces error brought by sensor；Voice broadcast function and image display function are with regard to appropriate
It is kind solve the problems, such as physical disabilities in stroke defect can error correction in time this, while also making this set body-building system more people
Property, it is intelligent.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is that a kind of human action that the present invention provides in one embodiment acquires CCD camera placement schematic diagram；
Fig. 2 is human body corresponding to the human body key point of the invention provided in one embodiment；
Fig. 3 is the simplified diagram that a kind of body-building based on movement acquisition provided by the invention acts error correction system；
Fig. 4 is the flow chart that a kind of camera calibration provided by the invention obtains human body key point three-dimensional coordinate；
Fig. 5 is the work that a kind of body-building based on movement acquisition that the present invention provides in one embodiment acts error correction method
Flow chart.
Specific embodiment
In the following description, a large amount of concrete details are given so as to provide a more thorough understanding of the present invention.So
And it is obvious to the skilled person that the present invention may not need one or more of these details and be able to
Implement.In other examples, in order to avoid confusion with the present invention, for some technical characteristics well known in the art not into
Row description.
In order to thoroughly understand the present invention, detailed step and detailed structure will be proposed in following description, so as to
Illustrate technical solution of the present invention.Presently preferred embodiments of the present invention is described in detail as follows, however other than these detailed descriptions, this
Invention can also have other embodiments.
The present invention provides a kind of body-building based on movement acquisition to act error correction system, referring to shown in Fig. 3-4, including
Act acquisition device, DSP processing unit, display and voice prompt device；
Movement acquisition device includes image capture module and data converter, and image capture module shoots strong from different perspectives
The video image of the body-building movement of body person, data converter are converted to the image data that image capture module acquires comprising human body
The digital signal of the two-dimensional coordinate of each key point is simultaneously sent to DSP processing unit；
Dsp processor includes MCU, memory, and memory is stored with a plurality of instruction, and MCU is for recording and executing memory
The instructions of storage:
The body-building movement of the standardized human body's three-dimensional framework model stored in control display playout storage；
The three-dimensional coordinate of key point is calculated according to the digital signal of the two-dimensional coordinate comprising each key point of human body；
The human body three-dimensional of body builder is established according to the three-dimensional coordinate of each key point of body builder of movement acquisition device output
Skeleton pattern；
The standardized human body's three-dimensional framework mould that will be stored in the body-building movement of the human body three-dimensional skeleton pattern of foundation and memory
The body-building movement of type is compared, to determine that whether in error range movement and the standard body-building of body builder act: if body-building
The activities of person are more than error range, corresponding key point on the human body three-dimensional skeleton pattern of the standard played over the display
It is highlighted, and/or voice prompting is carried out by voice prompt device.
Wherein, Software Development Tools used in D reconstruction is the open source computer vision generation that Intel Company establishes
The code library Open CV and Visual C++6.0 run under Microsoft's Windows operating system, and programmed using C/C++
Method is realized, the binary digit signal for acting acquisition device output is converted to three-dimensional coordinate data.
Human body three-dimensional skeleton pattern is established to calculate using the particle filter target following of the multiple features fusion based on binocular vision
Method tracks artis position, realizes the target of the final three-dimensional motion skeleton for restoring human body.
Wherein, it can allow coach after completing each movement more to stop in the crucial point data acquisition for carrying out standard operation
Stay 3-5 seconds time, on the one hand, allow body builder to there is time enough to keep the movement, if the on the other hand body-building of body builder
Acting wrong can also timely correct.After the body-building movement of acquisition standard, the data of acquisition are stored into memory.
In an optional embodiment of the invention, the voice prompt device has at least two loudspeakers；At least one raises
Sound device is used to play the voice prompting of the body-building movement of corresponding standardized human body's three-dimensional framework model, if the office of body builder's key point
Portion's movement is more than error range, is mentioned by the voice that remaining loudspeaker broadcasts position stroke defect corresponding to this key point
Show.This need to be acted when each movement carries out the data acquisition of key point and carry out voice broadcast, explain each movement
Main points, and storage of recording, play simultaneously for first loudspeaker and display；For position corresponding to each key point
Also voice broadcast of the storage for second loudspeaker of specially recording is needed.
In an optional embodiment of the invention, movement acquisition device includes that two CCD cameras and two video a/ds turn
Parallel operation；Each CCD camera is placed at the different perspectives in body-building region of body builder, to shoot body builder's different angle simultaneously
Body-building movement, as shown in Figure 1；Each video a/d converter carries out letter after the image that each CCD camera takes is switched to electric signal
Breath handles to obtain the two-dimensional coordinate of each key point of human body.Further alternative, the body builder in body-building region is in two CCD cameras
Projection ray on imaging surface intersects at a point in the sky.
In an optional embodiment of the invention, CCD camera is fixed by support triangle frame, the support triangle
The height of frame is adjustable, and is furnished with level meter on the turntable of support triangle frame.
In an optional embodiment of the invention, N number of each position of movement in body-building movement is acquired by movement acquisition device
The malfunction of maximum magnitude is simultaneously sent to dsp processor, the maximum angle at dsp processor position according to corresponding to malfunction
And minimum angles, obtain the maximum value and minimum value of each position three-dimensional coordinate when malfunction；
After the maximum and minimum value of all people's body region is tested out, according to the sequence of storage standard operation, deposit
2N array is stored up into memory, the max value of error of each key point of whole body and most when each array respectively represents some movement
Small value, the data in the 2N array are used to judge whether the body-building movement of body builder to be more than error range；N is positive integer.
Wherein, it is as follows accurately to determine the whether standard compliant method of the movement of body builder at this time:
According to the actual conditions that the set body-building acts, each position maximum magnitude in set body-building movement is made by coach
Malfunction, such as: the maximum angle of ancon, the smallest angle.The maximum value and minimum of the ancon three-dimensional coordinate of record at this time
Then value uses the method, the data of each movement all sites maximum angle data and minimum angles are obtained, when all
Position maximum and minimum value all test out after, from head, neck, left shoulder, right shoulder, chest, left elbow, right elbow, left wrist,
Right wrist, abdomen, left stern, right stern, left knee, right knee, left ankle, right ankle, as shown in Fig. 2, being sequentially stored into according to crucial dot sequency to one
In a array, if there is N number of movement, then 2N array is stored, respectively represents the mistake of whole body each key point when doing some movement
Poor maximum value and minimum value, the data in this 2N array are used for the criterion of error determination module, in this, as body builder
Error term of reference.
When body builder when carrying out body-building all key points three of each movement obtained by movement acquisition module
Dimension coordinate and error range are constantly compared.Determine whether the movement of body builder at this time complies with standard to realize.
The data of key point at this time are judged not in error range, then dsp processor will issue the position
Alarm signal carries out the transmission of signal by USB communication interface, when voice prompt device receives the signal at different positions,
The casting of corresponding information (such as remind: your hand motion is lack of standardization) is made, can inform the malfunction of body builder
Position, while the signal is also communicated to display, when display receives the signal, according to different signals being played on
The key point that red highlights mistake is carried out on three-dimensional framework model；All body builders are facilitated clearly to see which position not
Comply with standard (such as in hand region red display).
Wherein, the method for being embodied as more crowds' offer guidances is as follows:
By way of voice prompting and/or display prompts, people that whether hearing has obstacle or eyesight to have obstacle
It can clearly prompt whether body builder's body-building movement standardizes, and in the time of the 3-5 second reserve when movement acquisition
It can just be used to act for body builder's correction.
The explanation of each movement of first loudspeaker in voice prompt device and display show the people of standard
The body-building movement that body three-dimensional framework body-building model is done is synchronous to be carried out, and it is careful that the further body builder for disability crowd provides
Guidance, so that it may realize the body builder of different crowd in the case where no coach by display and voice prompt device
Oneself can right a wrong movement, to achieve the purpose that correct body-building.
In the present invention, it is display immediately ahead of body builder, plays the human skeleton three-dimensional mould of the standard built
Type body-building movement, body builder can follow the skeleton pattern to learn together, are progressive, so that the movement of body builder more standardizes, reaching
To better body-building effect.
Embodiment two
The present invention also provides a kind of body-building based on movement acquisition to act error correction method simultaneously, includes the following steps:
The body-building movement of playing standard human body three-dimensional skeleton pattern over the display；
Acquire the image that body builder acts in the body-building of different perspectives；
The body-building image for the body builder that different perspectives takes is switched into the laggard row information processing of digital signal, obtains body-building
The two-dimensional coordinate of each key point of person, and calculate the three-dimensional coordinate of each key point of body builder；
The human body three-dimensional skeleton pattern of body builder is established according to the three-dimensional coordinate of each key point of body builder；
The body-building movement of the human body three-dimensional skeleton pattern of foundation and the body-building of the human body three-dimensional skeleton pattern of standard are acted
It is compared, to determine that whether in error range movement and the standard body-building of body builder act: if the activities of body builder
More than error range, user is reminded to be corrected at least through the mode that voice reminder and/or display are reminded.
In an optional embodiment of the invention, if the activities of body builder are more than error range, broadcast over the display
Corresponding key point is highlighted on the human body three-dimensional skeleton pattern for the standard put.
In an optional embodiment of the invention, the method also includes:
The voice prompting of the body-building movement of corresponding standardized human body's three-dimensional framework model is played by loudspeaker, and
If the activities of body builder's key point are more than error range, this key point institute is broadcasted by remaining loudspeaker
The voice prompting of corresponding position stroke defect.
In an optional embodiment of the invention, the method also includes:
The malfunction for prerecording N number of each position maximum magnitude of movement in body-building movement, according to corresponding to malfunction
The maximum angle and minimum angles at position obtain the number of the maximum value and minimum value of each position three-dimensional coordinate when malfunction
According to；
After the maximum and minimum value of all people's body region is tested out, according to the sequence of storage standard operation, deposit
Store up 2N array, the max value of error and minimum value of each key point of whole body, the 2N when each array respectively represents some movement
Data in a array are used to judge whether the body-building movement of body builder to be more than error range；Wherein, N is positive integer.
In conclusion due to present invention employs above-mentioned technical solution, study course and the guidance for realizing body-building movement are wrong
Body-building movement accidentally, the malfunction of body builder can be rapidly determined in body-building and carries out phonetic warning, to standardize
The body-building of body builder acts, to reach expected body-building effect.
Presently preferred embodiments of the present invention is described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, devices and structures not described in detail herein should be understood as gives reality with the common mode in this field
It applies；Anyone skilled in the art, without departing from the scope of the technical proposal of the invention, all using the disclosure above
Methods and technical content many possible changes and modifications are made to technical solution of the present invention, or be revised as equivalent variations etc.
Embodiment is imitated, this is not affected the essence of the present invention.Therefore, anything that does not depart from the technical scheme of the invention, foundation
Technical spirit of the invention any simple modifications, equivalents, and modifications made to the above embodiment, still fall within the present invention
In the range of technical solution protection.
Claims (7)
1. a kind of body-building based on movement acquisition acts error correction system, which is characterized in that including movement acquisition device, DSP processing
Device, display and voice prompt device；
Acting acquisition device includes image capture module and data converter, and image capture module shoots body builder from different perspectives
Body-building movement video image, the image data that image capture module acquires is converted to and respectively closed comprising human body by data converter
The digital signal of the two-dimensional coordinate of key point is simultaneously sent to DSP processing unit；
Dsp processor includes MCU, memory, and memory is stored with a plurality of instruction, and MCU is for recording and executing memory storage
Instructions:
The body-building movement of the standardized human body's three-dimensional framework model stored in control display playout storage；
The three-dimensional coordinate of key point is calculated according to the digital signal of the two-dimensional coordinate comprising each key point of human body；
The human body three-dimensional skeleton of body builder is established according to the three-dimensional coordinate of each key point of body builder of movement acquisition device output
Model；
By the standardized human body's three-dimensional framework model stored in the body-building movement of the human body three-dimensional skeleton pattern of foundation and memory
Body-building movement is compared, to determine that whether in error range movement and the standard body-building of body builder act: if body builder
Activities are more than error range, and corresponding key point carries out on the human body three-dimensional skeleton pattern of the standard played over the display
It highlights, and/or voice prompting is carried out by voice prompt device；
Acting acquisition device includes two CCD cameras and two video a/d converters；
Two CCD cameras are placed at the different perspectives in body-building region of body builder, to shoot body builder's different angle simultaneously
Body-building movement；
The image that each CCD camera takes is switched to the laggard row information of electric signal and handles to obtain human body by each video a/d converter
The two-dimensional coordinate of each key point；
The malfunction of N number of each position maximum magnitude of movement in body-building movement is acquired by movement acquisition device and is sent to DSP
Processor, the maximum angle and minimum angles at dsp processor position according to corresponding to malfunction obtain each when malfunction
The maximum value and minimum value of position three-dimensional coordinate；
After the maximum and minimum value of all people's body region is tested out, according to the sequence of storage standard operation, 2N is stored
A array is into memory, the max value of error and minimum of each key point of whole body when each array respectively represents some movement
It is worth, the data in the 2N array are used to judge whether the body-building movement of body builder to be more than error range；
N is positive integer.
2. the body-building as described in claim 1 based on movement acquisition acts error correction system, which is characterized in that the voice prompting
Device has at least two loudspeakers；
An at least loudspeaker is used to play the voice prompting of the body-building movement of corresponding standardized human body's three-dimensional framework model, if body builder
The activities of certain key point are more than error range, and it is wrong to broadcast the movement of position corresponding to this key point by remaining loudspeaker
Voice prompting accidentally.
3. the body-building as described in claim 1 based on movement acquisition acts error correction system, which is characterized in that be good in body-building region
Projection ray of the body person on two CCD camera imaging surfaces intersects at a point in the sky.
4. the body-building as described in claim 1 based on movement acquisition acts error correction system, which is characterized in that CCD camera is logical
It crosses support triangle frame to be fixed, the height of the support triangle frame is adjustable, and is furnished with level meter on the turntable of support triangle frame.
5. a kind of body-building based on movement acquisition acts error correction method, which comprises the steps of:
The body-building movement of playing standard human body three-dimensional skeleton pattern over the display；
Acquire the image that body builder acts in the body-building of different perspectives；
The body-building image for the body builder that different perspectives takes is switched into the laggard row information processing of digital signal, it is each to obtain body builder
The two-dimensional coordinate of key point, and calculate the three-dimensional coordinate of each key point of body builder；
The human body three-dimensional skeleton pattern of body builder is established according to the three-dimensional coordinate of each key point of body builder；
The body-building movement of the human body three-dimensional skeleton pattern of foundation and the body-building of the human body three-dimensional skeleton pattern of standard movement are carried out
It compares, to determine that whether in error range movement and the standard body-building of body builder act: if the activities of body builder are more than
Error range reminds user to be corrected at least through the mode that voice reminder and/or display are reminded；
Prerecord the malfunction of N number of each position maximum magnitude of movement in body-building movement, the position according to corresponding to malfunction
Maximum angle and minimum angles, obtain the data of the maximum value and minimum value of each position three-dimensional coordinate when malfunction；
After the maximum and minimum value of all people's body region is tested out, according to the sequence of storage standard operation, 2N is stored
A array, the max value of error and minimum value of each key point of whole body when each array respectively represents some movement, this 2N number
Data in group are used to judge whether the body-building movement of body builder to be more than error range；
N is positive integer.
6. the body-building as claimed in claim 5 based on movement acquisition acts error correction method, which is characterized in that
If the activities of body builder are more than error range, right on the human body three-dimensional skeleton pattern of the standard played over the display
The key point answered is highlighted.
7. the body-building as claimed in claim 5 based on movement acquisition acts error correction method, which is characterized in that the method is also wrapped
It includes:
The voice prompting of the body-building movement of corresponding standardized human body's three-dimensional framework model is played by loudspeaker, and
If the activities of body builder's key point are more than error range, broadcasted corresponding to this key point by remaining loudspeaker
Position stroke defect voice prompting.
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| CN112464918B (en) * | 2021-01-27 | 2021-06-25 | 昆山恒巨电子有限公司 | Body-building action correcting method and device, computer equipment and storage medium |
| CN113096152B (en) * | 2021-04-29 | 2022-04-01 | 北京百度网讯科技有限公司 | Multi-object motion analysis method, device, equipment and medium |
| CN113033526A (en) * | 2021-05-27 | 2021-06-25 | 北京欧应信息技术有限公司 | Computer-implemented method, electronic device and computer program product |
| CN113573152B (en) * | 2021-07-22 | 2024-01-26 | 广州艾美网络科技有限公司 | Motion sensing entertainment device |
| CN114035683B (en) * | 2021-11-08 | 2024-03-29 | 百度在线网络技术（北京）有限公司 | User capturing method, apparatus, device, storage medium and computer program product |
| CN114356100A (en) * | 2022-01-13 | 2022-04-15 | 上海健指树智能系统有限公司 | Body-building action guiding method and device, electronic equipment and storage medium |
| CN114334084B (en) * | 2022-03-01 | 2022-06-24 | 深圳市海清视讯科技有限公司 | Body-building data processing method, device, equipment and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101202994A (en) * | 2006-12-14 | 2008-06-18 | 北京三星通信技术研究有限公司 | Method and device assistant to user for body-building |
| CN101840587A (en) * | 2009-03-17 | 2010-09-22 | 三星电子株式会社 | Apparatus and method for generating skeleton model using motion data and image data |
| CN104200491A (en) * | 2014-08-15 | 2014-12-10 | 浙江省新华医院 | Motion posture correcting system for human body |
| CN105597282A (en) * | 2015-12-17 | 2016-05-25 | 安徽寰智信息科技股份有限公司 | Method and system for correcting body building motions |
| US9744426B2 (en) * | 2015-06-26 | 2017-08-29 | Hon Hai Precision Industry Co., Ltd. | Electronic device and method for controlling the electronic device |
-
2017
- 2017-05-17 CN CN201710346230.7A patent/CN107050774B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101202994A (en) * | 2006-12-14 | 2008-06-18 | 北京三星通信技术研究有限公司 | Method and device assistant to user for body-building |
| CN101840587A (en) * | 2009-03-17 | 2010-09-22 | 三星电子株式会社 | Apparatus and method for generating skeleton model using motion data and image data |
| CN104200491A (en) * | 2014-08-15 | 2014-12-10 | 浙江省新华医院 | Motion posture correcting system for human body |
| US9744426B2 (en) * | 2015-06-26 | 2017-08-29 | Hon Hai Precision Industry Co., Ltd. | Electronic device and method for controlling the electronic device |
| CN105597282A (en) * | 2015-12-17 | 2016-05-25 | 安徽寰智信息科技股份有限公司 | Method and system for correcting body building motions |
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