CN113901971B - Body-building posture correction method and device, electronic equipment and storage medium - Google Patents
Body-building posture correction method and device, electronic equipment and storage medium Download PDFInfo
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- CN113901971B CN113901971B CN202111495018.XA CN202111495018A CN113901971B CN 113901971 B CN113901971 B CN 113901971B CN 202111495018 A CN202111495018 A CN 202111495018A CN 113901971 B CN113901971 B CN 113901971B
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Abstract
The embodiment of the application relates to the technical field of computers, and discloses a body-building posture correction method, a body-building posture correction device, electronic equipment and a storage medium, wherein the body-building posture correction method comprises the following steps: acquiring target fitness actions and body data of a user; determining a standard fitness posture corresponding to the user according to the target fitness action and the body data; determining the real body-building posture of the user according to the body data and the acquired depth map; wherein the depth map is captured by a camera while the user is performing the target workout; and calculating the difference between the real body-building posture and the standard body-building posture, and generating and displaying a correction prompt according to the difference. The body-building posture correction method provided by the embodiment of the application can correct the body-building posture of the user in time on the premise of protecting the personal privacy of the user, and improves the body-building experience of the user.
Description
Technical Field
The embodiment of the application relates to the technical field of computers, in particular to a body-building posture correction method, a body-building posture correction device, electronic equipment and a storage medium.
Background
With the rapid development of scientific technology and the steady improvement of living standard, the beautiful demand of people on the quality of life is higher and higher, the body health becomes the focus of attention of people, the body-building exercise is taken as flexible and low-cost exercise and gradually becomes the first choice for people to exercise the body, and the body-building exercise can comprehensively promote the body health, improve the functions of a respiratory system, improve the blood transportation capacity, maintain the steady state of an immune system, improve the functions of exercise organs, reduce the risk and the severity of diseases related to obesity, delay the decline of the body function, promote the functions of a digestive system, improve the psychological state of people and the like.
Because people are busy in work and study and may not have plenty of free time to go to professional places such as gymnasiums and stadiums for body building, various body building software for assisting people in body building are produced at random, and the body building software can help users to establish body building plans, recommend body building courses, provide body building guidance, search body building partners and the like.
However, the inventor of the present application finds that, when a user uses various fitness software and performs fitness exercise along with guidance of a video tutorial or a remote fitness coach in the fitness software, the fitness posture made by the user may not reach the standard, and the purpose of fitness cannot be really achieved, and the fitness software is required to correct the fitness posture which does not reach the standard in real time.
Disclosure of Invention
An object of the embodiments of the present application is to provide a method and an apparatus for correcting a fitness posture, an electronic device, and a storage medium, which can correct the fitness posture of a user in time on the premise of protecting the personal privacy of the user, so as to improve the fitness experience of the user.
In order to solve the above technical problem, an embodiment of the present application provides a method for correcting a fitness posture, including the following steps: acquiring target fitness actions and body data of a user; determining a standard fitness posture corresponding to the user according to the target fitness action and the body data; determining the real body-building posture of the user according to the body data and the acquired depth map; wherein the depth map is captured by a camera while the user is performing the target workout; and calculating the difference between the real body-building posture and the standard body-building posture, and generating and displaying a correction prompt according to the difference.
Embodiments of the present application further provide a fitness posture correction device, comprising: the acquisition module is used for acquiring target fitness actions and body data of a user; the camera module is used for shooting the user when the user does the target body-building action to obtain a depth map; the calculation module is used for determining a standard fitness posture corresponding to the user according to the target fitness action and the body data, determining a real fitness posture of the user according to the body data and the depth map from the camera module, and calculating a difference between the real fitness posture and the standard fitness posture; and the prompt module is used for generating and displaying a correction prompt according to the difference calculated by the calculation module.
An embodiment of the present application further provides an electronic device, including: at least one processor; and a memory communicatively coupled to the at least one processor; wherein the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the above-described fitness posture correction method.
Embodiments of the present application also provide a computer-readable storage medium storing a computer program which, when executed by a processor, implements the above-described fitness posture correction method.
According to the body-building posture correction method, the body-building posture correction device, the electronic equipment and the storage medium, the terminal firstly obtains the target body-building action and the body data of the user, determines the standard body-building posture corresponding to the target body-building action of the user according to the obtained target body-building action and the body data, then determines the real body-building posture of the user according to the obtained depth map shot by the camera when the user performs the target body-building action, finally calculates the difference between the real body-building posture and the standard body-building posture, generates and displays a correction prompt according to the difference between the real body-building posture and the standard body-building posture according to the condition that the difference between the real body-building posture and the standard body-building posture is larger than a preset threshold value, considers that the user wears light, thin, random and loose color cameras when the user performs body-building posture correction by calling the body of the user in real time, the personal privacy of the user is probably revealed, the color map of the user is not acquired, only the depth map of the user during body building is shot, the real body building posture of the user is determined according to the depth map due to the self-safety and privacy attributes of the depth map, and the body building posture is corrected according to the difference between the real body building posture and the standard body building posture, so that the body building posture of the user can be corrected in time on the premise of protecting the personal privacy of the user, the body building experience of the user is improved, meanwhile, the standard body building posture is obtained by real-time calculation according to the standard body building posture corresponding to the user, and the standard body building posture is more fit with the actual situation of the user and more meets the actual body building requirements of the user.
In addition, the body data includes height, upper arm length, lower arm length, palm length, thigh length, shank length, and sole length, the depth map includes a complete body of the user, the standard fitness posture includes standard angles of joints of the user, and the real fitness posture includes real angles of joints of the user; determining the real body-building posture of the user according to the body data and the acquired depth map, wherein the determining comprises the following steps: traversing the depth values of all points of the depth map, and determining all first target areas of the user's body in the depth map according to the body data and the depth values of all the points; wherein the first target region comprises a torso, a big arm, a small arm, a palm, a thigh, a shank, and a sole; determining each joint of the user according to each first target area; wherein each joint comprises a shoulder joint, an elbow joint, a wrist joint, a hip joint, a knee joint and an ankle joint; calculating the real angle of each joint; wherein the real angle of the shoulder joint is an angle between the trunk and the upper arm, the real angle of the elbow joint is an angle between the upper arm and the lower arm, the real angle of the wrist joint is an angle between the lower arm and the palm, the real angle of the hip joint is an angle between the trunk and the thigh, the real angle of the knee joint is an angle between the thigh and the shank, and the real angle of the ankle joint is an angle between the shank and the sole, considering that the user mainly takes various body-building postures driven by six joints of the human body, the corresponding angle of each joint can well measure the body-building posture standard of the user, and the obtained depth map comprises the complete body of the user, so the terminal can accurately determine the position of each joint only according to the body data and the depth map of the user, and the real angle of each joint, namely the real body-building posture, well protects the privacy of the user.
In addition, the calculating the difference between the real body-building posture and the standard body-building posture and generating and displaying a correction prompt according to the difference comprises: respectively calculating the difference value between the real angle of each joint and the standard angle of each joint; if the absolute value of the difference between the real angle of at least one joint and the standard angle of the joint is greater than a first preset threshold, determining the joint of which the absolute value of the difference between the real angle and the standard angle is greater than the first preset threshold as the joint to be corrected; according to the difference value between the real angle of the joint to be corrected and the standard angle, the correction prompt corresponding to the joint to be corrected is generated and displayed, only when the absolute value of the difference value between the real angle of all joints and the standard angle is smaller than or equal to a first preset threshold value, the terminal can consider that the real body-building posture of the user is standard, the body-building purpose can be achieved, once the absolute value of the difference value between the real angle of all joints and the standard angle is larger than the first preset threshold value, the body-building posture of the user does not reach the standard, the terminal issues the correction prompt corresponding to the joint, the user is instructed to conduct targeted correction, and the body-building experience of the user is further improved.
In addition, the body data includes a left hand length, a right hand length, a left foot length, and a right foot length, the depth map includes a complete torso of the user, the standard workout posture includes a standard distance between each two of the second target zones of the user, the true workout posture includes a true distance between each two of the second target zones, the second target zones include a left hand, a right hand, a left foot, and a right foot; determining the real body-building posture of the user according to the body data and the acquired depth map, wherein the determining comprises the following steps: traversing the depth values of all points of the depth map, and determining all the second target areas in the depth map according to the body data and the depth values of all the points; calculating the real distance between every two second target areas; wherein, true distance includes the left hand with distance between the right hand, the left foot with distance between the right foot, the left hand with distance between the left foot, the right hand with distance between the right foot, the left hand with distance between the right foot, the right hand with distance between the left foot, the user is when carrying out some flexible body-building, for example yoga, tensile etc. need the body to stretch out as far as possible, and the embodiment of this application selects both hands both feet as demarcation, uses distance between both hands, distance between both feet to and distance between the hands and feet to weigh user's body-building posture standard or not, and is more directly perceived, succinct, clear, also convenient correction user is not up to standard body-building posture.
In addition, the determining the real body-building posture of the user according to the body data and the acquired depth map comprises: determining the real body-building posture of the user according to the body data and the acquired depth maps shot at different angles; the body-building method and the body-building device have the advantages that different angles at least comprise a main view angle, a top view angle and a side view angle, when a user builds up body, certain body-building postures can shield some parts of the body, a plurality of depth maps shot at different angles are obtained, the real body-building postures of the user are comprehensively judged by combining body data of the user, the current real body-building postures of the user can be more accurately obtained, and therefore the body-building postures of the user can be more accurately corrected.
In addition, after the determining the real body-building posture of the user according to the body data and the acquired depth map, the method comprises the following steps: sending the depth map and the real body-building posture to a terminal which establishes communication connection with the terminal of the user; if the evaluation information of the real body-building posture is received, the evaluation information is displayed through the terminal of the user, when the user follows the instruction of a remote body-building coach through body-building software, the remote body-building coach needs to know how the body-building posture of the student is done, the embodiment of the application can send the depth map and the real body-building posture to the remote body-building coach, the coach can understand and analyze the depth map instead of sending a colorful image containing a large number of personal privacy of the user to the coach, the safety of the user can be further guaranteed, and the body-building experience of the user is improved.
Drawings
One or more embodiments are illustrated by the corresponding figures in the drawings, which are not meant to be limiting.
FIG. 1 is a first flowchart of a method for correcting an exercise posture according to an embodiment of the present application;
FIG. 2 is a schematic illustration of a camera for capturing a user's torso provided in an embodiment in accordance with the present application;
FIG. 3 is a first flowchart for determining a true fitness pose of a user based on body data of the user and an acquired depth map, according to an embodiment of the present application;
FIG. 4 is a flowchart one of calculating a difference between a user's true fitness posture and a standard fitness posture and generating and displaying a corrective prompt based on the difference, according to an embodiment of the present application;
FIG. 5 is a flowchart II for determining a true fitness pose of a user based on body data of the user and an acquired depth map, according to an embodiment of the present application;
FIG. 6 is a flowchart II for calculating a difference between a user's true fitness posture and a standard fitness posture, and generating and displaying a corrective prompt based on the difference, according to an embodiment of the present application;
FIG. 7 is a flow chart diagram two of a method of fitness posture correction according to another embodiment of the present application;
FIG. 8 is a schematic view of an apparatus for fitness posture correction according to another embodiment of the present application;
fig. 9 is a schematic structural diagram of an electronic device according to another embodiment of the present application.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the embodiments of the present application will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that in the examples of the present application, numerous technical details are set forth in order to provide a better understanding of the present application. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments. The following embodiments are divided for convenience of description, and should not constitute any limitation to the specific implementation manner of the present application, and the embodiments may be mutually incorporated and referred to without contradiction.
An embodiment of the present application relates to a method for correcting a fitness posture, which is applied to an electronic device, where the electronic device may be a terminal or a terminal, and the electronic device in this embodiment and the following embodiments are described by taking the terminal as an example.
The specific process of the body-building posture correction method of the present embodiment can be shown in fig. 1, and includes:
Specifically, when correcting the fitness posture of the user, the terminal may first acquire a target fitness action corresponding to the user and body data of the user, where the body data of the user may include height, weight, leg length, arm length, and the like of the user.
In an example, the body-building posture correction method of this embodiment may be applied to various body-building software installed in a terminal, a plurality of body-building actions may be provided in a software interface for a user to select, such as a flat support, a meisen swivel, a chin-up, a sit-up, a belly-rolling leg-touching, and the like, and the terminal obtains a target body-building action corresponding to the user by obtaining selected information of the user.
In another example, a search box is arranged in the software interface for the user to input the exercise action that the user wants to perform, and the terminal can obtain the target exercise action corresponding to the user by obtaining the input information of the user.
In one example, when the user registers an account in the fitness software, the software may require the user to input his/her own physical data, such as height, weight, leg length, arm length, etc., and store the physical data of the user in a memory built in the terminal, and the middle-high end may call the physical data of the user stored in the memory when correcting the fitness posture of the user.
In another example, after the user selects the target body-building action, the user can pop up an input interface in real time for the user to input body data and store the body data, and the terminal calls the body data input by the user when correcting the body-building posture of the user.
And step 102, determining a standard fitness posture corresponding to the user according to the target fitness action and the body data of the user.
In a specific implementation, after acquiring the target body-building action and the body data of the user, the terminal may determine the standard body-building posture corresponding to the user according to the target body-building action, a preset conversion formula corresponding to the target body-building action, and the body data of the user, where the preset conversion formula corresponding to the target body-building action may be set by a person skilled in the art according to an actual need, and an embodiment of the present application is not specifically limited to this.
In one example, the target fitness action corresponding to the user is a walking stick type in yoga, the action requires the user to sit up, palms of two hands are placed on two sides of a hip, the palms of the two hands are tightly attached to the ground, a trunk and two legs form an angle of 90 degrees, the two legs are required to be straightened, the trunk is required to be straight, the action is closely related to the leg length, the height and the arm length of the user, and the terminal generates a standard fitness posture corresponding to the user according to the walking stick type action requirement in yoga and the leg length, the height and the arm length of the user.
And 103, determining the real body-building posture of the user according to the body data of the user and the acquired depth map.
In specific implementation, after the terminal obtains the standard body-building posture corresponding to the user, a camera built in the terminal or a camera which is in wireless connection with the terminal such as bluetooth can be called, and a depth map corresponding to the user is obtained by shooting when the user performs the target body-building action.
In an example, when the terminal determines the real body-building posture of the user according to the body data of the user and the acquired depth maps, the real body-building posture of the user may be determined according to the body data of the user and the acquired depth maps shot at a plurality of different angles, that is, a plurality of cameras wirelessly connected with the terminal by bluetooth and the like are called, and a plurality of depth maps corresponding to the user are obtained by shooting when the user performs a target body-building action, where the different angles at least include a main view angle, a top view angle and a side view angle, and the body of the user is shot by the plurality of cameras at different angles as shown in fig. 2.
And 104, calculating the difference between the real body-building posture of the user and the standard body-building posture, and generating and displaying a correction prompt according to the difference.
In specific implementation, after the terminal obtains the real body-building posture of the user according to the body data of the user and the obtained depth map, the real body-building posture of the user can be compared with the standard body-building posture, namely, the difference between the real body-building posture of the user and the standard body-building posture is calculated, and the correction prompt is generated and displayed according to the difference.
In one example, after the terminal generates the correction prompt according to the difference between the real body-building posture of the user and the standard body-building posture, the correction prompt can be converted from a text form to a voice form, and the correction prompt in the voice form is played through a loudspeaker of the terminal or a sound box and an earphone which are in wireless connection with the terminal, such as bluetooth and the like.
In this embodiment, compared to the technical scheme that the body-building software directly calls the color camera to shoot the body of the user in real time to correct the body-building posture, in the embodiment of the present application, the terminal first obtains the target body-building action and the body data of the user, determines the standard body-building posture of the user corresponding to the target body-building action according to the obtained target body-building action and body data, determines the real body-building posture of the user according to the body data and the obtained depth map shot by the camera when the user performs the target body-building action, calculates the difference between the real body-building posture and the standard body-building posture, generates and displays the correction prompt according to the difference between the real body-building posture and the standard body-building posture, and considers that the user wears a relatively light and thin color camera at home for body-building, The method and the device have the advantages that the method and the device are random and loose, if the body of a user is shot by the color camera in real time to correct the fitness posture, the personal privacy of the user is possibly revealed, the color image of the user is not obtained, only the depth image of the user during fitness is shot, the real fitness posture of the user is determined according to the depth image and the fitness posture is corrected according to the difference between the real fitness posture and the standard fitness posture, the fitness posture of the user can be corrected in time on the premise of protecting the personal privacy of the user, the fitness experience of the user is improved, meanwhile, the standard fitness posture is obtained by calculating in real time according to the standard fitness posture corresponding to the user, the standard fitness posture is more fit with the actual situation of the user, and the actual fitness requirements of the user are better met.
In an embodiment, the body data of the user acquired by the terminal includes a height, a big arm length, a small arm length, a palm length, a thigh length, a shank length, and a sole length of the user, the depth map acquired by the terminal includes a complete body of the user, the standard body-building posture corresponding to the user includes a standard angle of each joint of the user, the real body-building posture of the user includes a real angle of each joint of the user, and the terminal determines the real body-building posture of the user according to the body data of the user and the acquired depth map, which may be implemented by the steps shown in fig. 3, and specifically includes:
In a specific implementation, the depth map acquired by the terminal includes the complete body of the user, that is, when the user performs a target body-building action, the camera of the terminal needs to shoot the depth map of the complete body of the user, the terminal traverses depth values of each point in the depth map, closes and determines each first target area of the body of the user in the depth map according to body data of the user and the depth values of each point, where the first target area includes the trunk, the upper arm, the lower arm, the palm, the thigh, the lower leg, the sole, and the like of the user.
In one example, the target exercise corresponding to the user is taken as "standing upright against the wall", the first target area takes the thigh and the shank as an example, the terminal traverses the depth values of each point of the depth map, the human body contour of the user is determined according to the depth values of each point, the lower left corner of the depth map is the coordinate origin, and the terminal determines the positions of the thigh and the shank in the human body contour of the depth map by using the height, the thigh length and the shank length in the body data of the user.
In a specific implementation, after the terminal determines each first target area of the body of the user, each joint of the user can be determined according to each first target area, wherein each joint of the user includes a shoulder joint, an elbow joint, a wrist joint, a hip joint, a knee joint, an ankle joint and the like, a joint of a sole and a lower leg is the ankle joint, a joint of the lower leg and a thigh is the knee joint, a joint of the upper leg and a trunk is the hip joint, a joint of a palm and a lower arm is the wrist joint, a joint of the lower arm and the upper arm is the elbow joint, and a joint of the upper arm and the trunk is the shoulder joint.
In specific implementation, after the terminal determines each joint of the user, the real angle of each joint can be calculated, the real angle of the shoulder joint is the angle between the trunk and the big arm, the real angle of the elbow joint is the angle between the big arm and the small arm, the real angle of the wrist joint is the angle between the small arm and the palm, the real angle of the hip joint is the angle between the trunk and the thigh, the real angle of the knee joint is the angle between the thigh and the shank, and the real angle of the ankle joint is the angle between the shank and the sole.
In this embodiment, the body data includes height, upper arm length, lower arm length, palm length, thigh length, shank length, and sole length, the depth map includes a complete body of the user, the standard fitness posture includes a standard angle of each joint of the user, and the real fitness posture includes a real angle of each joint of the user; determining the real body-building posture of the user according to the body data and the acquired depth map, wherein the determining comprises the following steps: traversing the depth values of all points of the depth map, and determining all first target areas of the user's body in the depth map according to the body data and the depth values of all the points; wherein the first target region comprises a torso, a big arm, a small arm, a palm, a thigh, a shank, and a sole; determining each joint of the user according to each first target area; wherein each joint comprises a shoulder joint, an elbow joint, a wrist joint, a hip joint, a knee joint and an ankle joint; calculating the real angle of each joint; wherein the real angle of the shoulder joint is an angle between the trunk and the upper arm, the real angle of the elbow joint is an angle between the upper arm and the lower arm, the real angle of the wrist joint is an angle between the lower arm and the palm, the real angle of the hip joint is an angle between the trunk and the thigh, the real angle of the knee joint is an angle between the thigh and the shank, and the real angle of the ankle joint is an angle between the shank and the sole, considering that the user mainly takes various body-building postures driven by six joints of the human body, the corresponding angle of each joint can well measure the body-building posture standard of the user, and the obtained depth map comprises the complete body of the user, so the terminal can accurately determine the position of each joint only according to the body data and the depth map of the user, and the real angle of each joint, namely the real body-building posture, well protects the privacy of the user.
In one embodiment, the standard body-building posture corresponding to the user includes a standard angle of each joint of the user, the real body-building posture of the user includes a real angle of each joint of the user, the terminal calculates a difference between the real body-building posture of the user and the standard body-building posture, and generates and displays a correction prompt according to the difference, which may be implemented through the steps shown in fig. 4, and specifically includes:
and 301, respectively calculating the difference value between the real angle of each joint and the standard angle of each joint.
Specifically, after calculating the real angle of each joint, the terminal may calculate the difference between the real angle of each joint and the standard angle of each joint, respectively.
In one example, taking a shoulder joint as an example, the standard angle of the shoulder joint corresponding to the user determined by the terminal is 90 °, the real angle of the shoulder joint of the user calculated by the terminal is 85 °, and the difference between the real angle of the shoulder joint calculated by the terminal and the standard angle of the shoulder joint is 90 ° -85 ° =5 °.
In a specific implementation, after calculating the difference between the real angle of each joint and the standard angle of each joint, the terminal may determine whether the absolute values of the differences are all smaller than a first preset threshold, that is, determine whether the absolute value of the difference between the real angle of at least one joint and the standard angle is larger than the first preset threshold, where the first preset threshold may be set by a person skilled in the art according to actual needs.
In one example, the first preset threshold corresponding to each joint may be the same, or a first preset threshold corresponding to a different joint may be set.
And 304, generating and displaying a correction prompt corresponding to the joint to be corrected according to the difference value between the real angle and the standard angle of the joint to be corrected.
In a specific implementation, if the terminal determines that the absolute value of the difference between the real angle of at least one joint and the standard angle of the joint is greater than a first preset threshold, the terminal may use the joint whose absolute value of the difference between the real angle and the standard angle is greater than the first preset threshold as the joint to be corrected, and generate and display a correction prompt corresponding to the joint to be corrected according to the difference between the real angle and the standard angle of the joint to be corrected.
In one example, taking a shoulder joint as an example, a standard angle of the shoulder joint corresponding to a user determined by a terminal is 90 °, a real angle of the shoulder joint of the user calculated by the terminal is 80 °, a difference between the real angle of the shoulder joint and the standard angle of the shoulder joint calculated by the terminal is 90 ° -80 ° =10 °, a first preset threshold is 5 °, an absolute value of the difference between the real angle of the shoulder joint and the standard angle is greater than the first preset threshold, the shoulder joint is taken as a joint to be corrected by the terminal, a correction prompt is generated, and the user is prompted to lift the upper arm by 10 °.
And 305, generating and displaying a fitness posture standard-reaching prompt.
In a specific implementation, if the terminal determines that the absolute values of the difference values between the real angles and the standard angles of the joints are less than or equal to the preset threshold value, which indicates that the real body-building posture of the user reaches the standard, the terminal can generate and display a body-building posture standard-reaching prompt.
In this embodiment, the calculating the difference between the real body-building posture and the standard body-building posture, and generating and displaying a correction prompt according to the difference includes: respectively calculating the difference value between the real angle of each joint and the standard angle of each joint; if the absolute value of the difference between the real angle of at least one joint and the standard angle of the joint is greater than a first preset threshold, determining the joint of which the absolute value of the difference between the real angle and the standard angle is greater than the first preset threshold as the joint to be corrected; according to the difference value between the real angle of the joint to be corrected and the standard angle, the correction prompt corresponding to the joint to be corrected is generated and displayed, only when the absolute value of the difference value between the real angle of all joints and the standard angle is smaller than or equal to a first preset threshold value, the terminal can consider that the real body-building posture of the user is standard, the body-building purpose can be achieved, once the absolute value of the difference value between the real angle of all joints and the standard angle is larger than the first preset threshold value, the body-building posture of the user does not reach the standard, the terminal issues the correction prompt corresponding to the joint, the user is instructed to conduct targeted correction, and the body-building experience of the user is further improved.
In an embodiment, the body data of the user acquired by the terminal includes a left hand length, a right hand length, a left foot length, and a right foot length of the user, the depth map acquired by the terminal includes a complete body of the user, the standard body-building posture corresponding to the user includes a standard distance between every two second target regions of the user, the real body-building posture of the user includes a real distance between every two second target regions, where the second target regions include the left hand, the right hand, the left foot, and the right foot, and the terminal determines the real body-building posture of the user according to the body data of the user and the acquired depth map, which may be implemented by the steps shown in fig. 5, specifically including:
Specifically, the second target area includes a left hand, a right hand, a left foot and a right foot, after the terminal acquires the depth map of the user, the terminal may traverse the depth values of the points in the depth map, and determine the positions of the left hand, the right hand, the left foot and the right foot of the user in the depth map according to the body data of the user and the depth values of the points.
Specifically, after the terminal determines each second target area in the depth map, the real distance between each two second target areas may be calculated, where the determined real distance includes a distance between the left hand and the right hand, a distance between the left foot and the right foot, a distance between the left hand and the left foot, a distance between the right hand and the right foot, a distance between the left hand and the right foot, and a distance between the right hand and the left foot.
In this embodiment, the body data includes a left-hand length, a right-hand length, a left-foot length, and a right-foot length, the depth map includes a complete body of the user, the standard fitness posture includes a standard distance between each two of the second target areas of the user, the real fitness posture includes a real distance between each two of the second target areas, and the second target areas include a left hand, a right hand, a left foot, and a right foot; determining the real body-building posture of the user according to the body data and the acquired depth map, wherein the determining comprises the following steps: traversing the depth values of all points of the depth map, and determining all the second target areas in the depth map according to the body data and the depth values of all the points; calculating the real distance between every two second target areas; wherein, true distance includes the left hand with distance between the right hand, the left foot with distance between the right foot, the left hand with distance between the left foot, the right hand with distance between the right foot, the left hand with distance between the right foot, the right hand with distance between the left foot, the user is when carrying out some flexible body-building, for example yoga, tensile etc. need the body to stretch out as far as possible, and the embodiment of this application selects both hands both feet as demarcation, uses distance between both hands, distance between both feet to and distance between the hands and feet to weigh user's body-building posture standard or not, and is more directly perceived, succinct, clear, also convenient correction user is not up to standard body-building posture.
In one embodiment, the standard body-building posture corresponding to the user includes a standard distance between each two second target areas of the user, and the real body-building posture of the user includes a real distance between each two second target areas, where the second target areas include a left hand, a right hand, a left foot, and a right foot, the terminal calculates a difference between the real body-building posture of the user and the standard body-building posture, and generates and displays a correction prompt according to the difference, which may be implemented through the steps shown in fig. 6, and specifically includes:
Specifically, after calculating the real distance between each two second target regions, the terminal may calculate the difference between the real distance between each two second target regions and the standard distance, respectively.
In one example, taking the distance between the left foot and the right foot, i.e. the distance between the feet as an example, the standard distance between the feet corresponding to the user determined by the terminal is 80cm, the real distance between the feet of the user calculated by the terminal is 65cm, and the difference between the real distance between the feet of the user calculated by the terminal and the standard distance is 15 cm.
In a specific implementation, after calculating the difference between the real distance and the standard distance between every two second target areas, the terminal may determine whether the absolute values of the differences are all smaller than a second preset threshold, that is, determine whether the absolute value of the difference between at least one of the real distances and the standard distance is larger than the second preset threshold, where the second preset threshold may be set by a person skilled in the art according to actual needs.
In step 503, the real distance is determined as the distance to be corrected.
And step 504, generating and displaying a correction prompt corresponding to the distance to be corrected according to the difference value between the real distance and the standard distance.
In a specific implementation, if the terminal determines that the absolute value of the difference between at least one real distance and the standard distance is greater than the second preset threshold, the terminal may use the real distance as the distance to be corrected, and generate and display a correction prompt corresponding to the distance to be corrected according to the difference between the real distance and the standard distance.
In an example, taking the distance between the left foot and the right foot, that is, the distance between the feet as an example, the standard distance between the feet corresponding to the user determined by the terminal is 80cm, the real distance between the feet of the user calculated by the terminal is 65cm, the difference between the real distance between the feet of the user and the standard distance calculated by the terminal is 15cm, the second preset threshold value is 5cm, the absolute value of the difference between the real distance between the feet of the user and the standard distance determined by the terminal is greater than the second preset threshold value, the real distance between the feet is taken as the distance to be corrected by the terminal, the correction prompt is generated, and the user is prompted to separate the feet by 10 cm.
And 505, generating and displaying a fitness posture standard-reaching prompt.
In a specific implementation, if the terminal determines that the absolute values of the difference values between the real distances and the standard distances of every two second target areas are smaller than or equal to the preset threshold value, it is indicated that the real body-building posture of the user reaches the standard, and the terminal can generate and display a body-building posture standard-reaching prompt.
In this embodiment, the calculating the difference between the real body-building posture and the standard body-building posture, and generating and displaying a correction prompt according to the difference includes: respectively calculating the difference value between the real distance between every two second target areas and the standard distance; if the absolute value of the difference value between at least one real distance and the standard distance is larger than a second preset threshold value, determining the real distance as the distance to be corrected; according to the difference value between the real distance and the standard distance, a correction prompt corresponding to the distance to be corrected is generated and displayed, only when the absolute value of the real distance between every two second target areas is smaller than or equal to a second preset threshold value, the terminal can consider that the real body-building posture of the user is standard, the purpose of body building can be achieved, once the absolute value of the difference value between the real distance and the standard distance is larger than the second preset threshold value, the body-building posture of the user does not reach the standard, the terminal displays the correction prompt corresponding to the real distance, the user is instructed to conduct targeted correction, and body-building experience of the user is further improved.
Another embodiment of the present application relates to a method for correcting a fitness posture, and the following details are specifically described in the method for correcting a fitness posture of this embodiment, and the following details are provided only for easy understanding, and are not necessary to implement the present invention, and a specific flow of the method for correcting a fitness posture of this embodiment may be as shown in fig. 7, and includes:
In the specific implementation, a user uses fitness software to learn a fitness course along with a remote fitness coach, the target fitness action of the user is the fitness action in the fitness course, a terminal of the user is in communication connection with a terminal of the remote fitness coach, the terminal shoots a depth map of the user when the user does the target fitness action and determines the real fitness posture of the user, and then the depth map and the real fitness posture of the user can be sent to the terminal which is in communication connection with the terminal of the user, namely the terminal sends the depth map and the real fitness posture of the user to the remote fitness coach.
In a specific implementation, after receiving the depth map of the user and the real body-building posture of the user, the body-building coach can evaluate the real body-building posture of the user and send the evaluated information to the user, and after receiving the evaluation information of the real body-building posture of the user, which is sent by the terminal which establishes communication connection with the terminal of the user, the terminal of the user can display the evaluation information.
In this embodiment, after determining the real body-building posture of the user according to the body data and the acquired depth map, the method includes: sending the depth map and the real body-building posture to a terminal which establishes communication connection with the terminal of the user; if the evaluation information of the real body-building posture is received, the evaluation information is displayed through the terminal of the user, when the user follows the instruction of a remote body-building coach through body-building software, the remote body-building coach needs to know how the body-building posture of the student is done, the embodiment of the application can send the depth map and the real body-building posture to the remote body-building coach, the coach can understand and analyze the depth map instead of sending a colorful image containing a large number of personal privacy of the user to the coach, the safety of the user can be further guaranteed, and the body-building experience of the user is improved.
The steps of the above methods are divided for clarity, and the implementation may be combined into one step or split some steps, and the steps are divided into multiple steps, so long as the same logical relationship is included, which are all within the protection scope of the present patent; it is within the scope of the patent to add insignificant modifications to the algorithms or processes or to introduce insignificant design changes to the core design without changing the algorithms or processes.
Another embodiment of the present application relates to an exercise posture correction device, and the implementation details of the exercise posture correction device of the present embodiment are specifically described below, and the following are provided only for the convenience of understanding, and are not necessary for implementing the present invention, and a schematic diagram of the exercise posture correction device of the present embodiment may be as shown in fig. 8, and includes: an acquisition module 701, a camera module 702, a calculation module 703 and a prompt module 704.
The obtaining module 701 is used for obtaining the target fitness action and the body data of the user.
The camera module 702 is used to shoot the user when the user is doing the target exercise, resulting in a depth map.
The calculation module 703 is configured to determine a standard fitness posture corresponding to the user according to the target fitness action and the body data of the user, determine a real fitness posture of the user according to the body data of the user and the depth map acquired by the camera module 702, and calculate a difference between the real fitness posture of the user and the standard fitness posture.
The prompt module 704 is used for generating and displaying a correction prompt according to the difference calculated by the calculation module 703.
It should be noted that, all the modules involved in this embodiment are logic modules, and in practical application, one logic unit may be one physical unit, may also be a part of one physical unit, and may also be implemented by a combination of multiple physical units. In addition, in order to highlight the innovative part of the present application, a unit that is not so closely related to solving the technical problem proposed by the present application is not introduced in the present embodiment, but this does not indicate that there is no other unit in the present embodiment.
Another embodiment of the present application relates to an electronic device, as shown in fig. 9, including: at least one processor 801; and a memory 802 communicatively coupled to the at least one processor 801; the memory 802 stores instructions executable by the at least one processor 801, and the instructions are executed by the at least one processor 801, so that the at least one processor 801 can execute the fitness posture correction method in the above embodiments.
Where the memory and processor are connected by a bus, the bus may comprise any number of interconnected buses and bridges, the buses connecting together one or more of the various circuits of the processor and the memory. The bus may also connect various other circuits such as peripherals, voltage regulators, power management circuits, and the like, which are well known in the art, and therefore, will not be described any further herein. A bus interface provides an interface between the bus and the transceiver. The transceiver may be one element or a plurality of elements, such as a plurality of receivers and transmitters, providing a means for communicating with various other apparatus over a transmission medium. The data processed by the processor is transmitted over a wireless medium via an antenna, which further receives the data and transmits the data to the processor.
The processor is responsible for managing the bus and general processing and may also provide various functions including timing, peripheral interfaces, voltage regulation, power management, and other control functions. And the memory may be used to store data used by the processor in performing operations.
Another embodiment of the present application relates to a computer-readable storage medium storing a computer program. The computer program realizes the above-described method embodiments when executed by a processor.
That is, as can be understood by those skilled in the art, all or part of the steps in the method for implementing the embodiments described above may be implemented by a program instructing related hardware, where the program is stored in a storage medium and includes several instructions to enable a device (which may be a single chip, a chip, or the like) or a processor (processor) to execute all or part of the steps of the method described in the embodiments of the present application. And the aforementioned storage medium includes: various media capable of storing program codes, such as a U disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the present application, and that various changes in form and details may be made therein without departing from the spirit and scope of the present application in practice.
Claims (9)
1. A method of correcting a fitness posture, comprising:
acquiring target fitness actions and body data of a user;
determining a standard fitness posture corresponding to the user according to the target fitness action and the body data;
determining the real body-building posture of the user according to the body data and the acquired depth map; wherein the depth map is captured by a camera while the user is performing the target workout;
calculating the difference between the real body-building posture and the standard body-building posture, and generating and displaying a correction prompt according to the difference;
wherein the body data includes height, upper arm length, lower arm length, palm length, thigh length, shank length, and sole length, the depth map includes a complete torso of the user, the standard fitness posture includes a standard angle of each joint of the user, and the real fitness posture includes a real angle of each joint of the user;
determining the real body-building posture of the user according to the body data and the acquired depth map, wherein the determining comprises the following steps:
traversing the depth values of all points of the depth map, and determining all first target areas of the user's body in the depth map according to the body data and the depth values of all the points; wherein the first target region comprises a torso, a big arm, a small arm, a palm, a thigh, a shank, and a sole;
determining each joint of the user according to each first target area; wherein each joint comprises a shoulder joint, an elbow joint, a wrist joint, a hip joint, a knee joint and an ankle joint;
calculating the real angle of each joint; the real angle of the shoulder joint is the angle between the trunk and the upper arm, the real angle of the elbow joint is the angle between the upper arm and the lower arm, the real angle of the wrist joint is the angle between the lower arm and the palm, the real angle of the hip joint is the angle between the trunk and the thigh, the real angle of the knee joint is the angle between the thigh and the shank, and the real angle of the ankle joint is the angle between the shank and the sole.
2. The method of claim 1, wherein the calculating a difference between the real fitness posture and the standard fitness posture and generating and displaying a correction cue based on the difference comprises:
respectively calculating the difference value between the real angle of each joint and the standard angle of each joint;
if the absolute value of the difference between the real angle of at least one joint and the standard angle of the joint is greater than a first preset threshold, determining the joint of which the absolute value of the difference between the real angle and the standard angle is greater than the first preset threshold as the joint to be corrected;
and generating and displaying a correction prompt corresponding to the joint to be corrected according to the difference value between the real angle and the standard angle of the joint to be corrected.
3. The method of claim 1, wherein the body data further comprises a left hand length, a right hand length, a left foot length, and a right foot length, the depth map comprises the entire torso of the user, the standard workout posture comprises a standard distance between each of the second target zones of the user, the true workout posture further comprises a true distance between each of the second target zones, the second target zones comprising the left hand, the right hand, the left foot, and the right foot;
determining the real body-building posture of the user according to the body data and the acquired depth map, wherein the determining comprises the following steps:
traversing the depth values of all points of the depth map, and determining all the second target areas in the depth map according to the body data and the depth values of all the points;
calculating the real distance between every two second target areas; wherein, the real distance comprises the left hand with the distance between the right hand, the left foot with the distance between the right foot, the left hand with the distance between the left foot, the right hand with the distance between the right foot, the left hand with the distance between the right foot, the right hand with the distance between the left foot.
4. The method of claim 3, wherein the calculating a difference between the real fitness posture and the standard fitness posture and generating and displaying a correction cue based on the difference comprises:
respectively calculating the difference value between the real distance between every two second target areas and the standard distance;
if at least one difference value between the real distance and the standard distance is larger than a second preset threshold value, determining the real distance as the distance to be corrected;
and generating and displaying a correction prompt corresponding to the distance to be corrected according to the difference value between the real distance and the standard distance.
5. The method according to any one of claims 1 to 4, wherein the determining the real fitness posture of the user from the body data and the acquired depth map comprises:
determining the real body-building posture of the user according to the body data and the acquired depth maps shot at different angles; wherein the different angles include at least a front view angle, a top view angle, and a side view angle.
6. A method as claimed in any one of claims 1 to 4, wherein, after said determining the true fitness posture of the user from the body data and the acquired depth map, comprising:
sending the depth map and the real body-building posture to a terminal which establishes communication connection with the terminal of the user;
and if the evaluation information of the real body-building posture is received, displaying the evaluation information through the terminal of the user.
7. An exercise posture correction device, comprising:
the acquisition module is used for acquiring target fitness actions and body data of a user;
the camera module is used for shooting the user when the user does the target body-building action to obtain a depth map;
the calculation module is used for determining a standard fitness posture corresponding to the user according to the target fitness action and the body data, determining a real fitness posture of the user according to the body data and the depth map from the camera module, and calculating a difference between the real fitness posture and the standard fitness posture;
the prompt module is used for generating and displaying a correction prompt according to the difference calculated by the calculation module;
wherein the body data includes height, upper arm length, lower arm length, palm length, thigh length, shank length, and sole length, the depth map includes a complete torso of the user, the standard fitness posture includes a standard angle of each joint of the user, and the real fitness posture includes a real angle of each joint of the user;
determining the real body-building posture of the user according to the body data and the acquired depth map, wherein the determining comprises the following steps:
traversing the depth values of all points of the depth map, and determining all first target areas of the user's body in the depth map according to the body data and the depth values of all the points; wherein the first target region comprises a torso, a big arm, a small arm, a palm, a thigh, a shank, and a sole;
determining each joint of the user according to each first target area; wherein each joint comprises a shoulder joint, an elbow joint, a wrist joint, a hip joint, a knee joint and an ankle joint;
calculating the real angle of each joint; the real angle of the shoulder joint is the angle between the trunk and the upper arm, the real angle of the elbow joint is the angle between the upper arm and the lower arm, the real angle of the wrist joint is the angle between the lower arm and the palm, the real angle of the hip joint is the angle between the trunk and the thigh, the real angle of the knee joint is the angle between the thigh and the shank, and the real angle of the ankle joint is the angle between the shank and the sole.
8. An electronic device, comprising:
at least one processor; and the number of the first and second groups,
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the method of fitness posture correction recited in any one of claims 1-6.
9. A computer-readable storage medium storing a computer program, wherein the computer program, when executed by a processor, implements the method of correcting a fitness posture of any one of claims 1-6.
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