CN108452496A - A kind of leg stretches fitness equipment and application method - Google Patents
A kind of leg stretches fitness equipment and application method Download PDFInfo
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- CN108452496A CN108452496A CN201810250805.XA CN201810250805A CN108452496A CN 108452496 A CN108452496 A CN 108452496A CN 201810250805 A CN201810250805 A CN 201810250805A CN 108452496 A CN108452496 A CN 108452496A
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- support plate
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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
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
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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
- A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
- A63B24/0087—Electric or electronic controls for exercising apparatus of groups A63B21/00 - A63B23/00, e.g. controlling load
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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
- A63B71/0669—Score-keepers or score display devices
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Rehabilitation Tools (AREA)
- Percussion Or Vibration Massage (AREA)
Abstract
The present invention relates to a kind of legs to stretch fitness equipment and application method, including backrest, seat, left leg support plate and right leg support plate, the side of seat is connected with backrest, the left end and right end of the other side of seat are detachably connectable to a connecting rod by a rotary connector respectively, rotary connector can be rotated respectively by driving motor driving relative to seat, two connecting rods are respectively connected to left leg support plate and right leg support plate, control cabinet is provided with below seat, it is provided with controller, counter and memory in control cabinet, weight sensor is provided on seat.The present invention can provide both of which to the user, under automatic mode, controller controls left and right leg support plate and rotates and pack up from trend both sides, under manual mode, user oneself can control the action of left and right leg support plate, and controller is only responsible for gathered data and data processing, can better adapt to the different need of exercise of different user, and the adjustment of maximum tension position can be realized according to the setting of different user.
Description
Technical field
The present invention relates to technical field of data processing, in particular to a kind of leg to stretch fitness equipment and application method.
Background technology
It is strong that the gymnasium (such as gymnasium, body-building operating room) that present more and more people can arrive profession carries out movement
Body.Currently, the health and fitness facilities of the gymnasium configuration of profession are mostly intelligent instrument, intelligent instrument can detect the movement feelings of user
Condition simultaneously generates exercise data.
However intelligent body-building equipment in the prior art has often only existed fixed operating mode, and cannot be according to user
It needs to be customized, cannot be satisfied the different need of exercise of each user, suitability is not high.
Invention content
The present invention provides a kind of legs to stretch fitness equipment, can be with its object is to overcome defect in the prior art
Provide automatically and manually both of which to the user, under automatic mode, controller control left and right leg support plate from the rotation of trend both sides and
It packs up, under manual mode, user oneself can control the action of left and right leg support plate, and controller is only responsible for gathered data and data
Processing.
To achieve the goals above, the present invention has following constitute：
A kind of leg stretching fitness equipment, including backrest, seat, left leg support plate and right leg support plate, the one of the seat
Side is connected with the backrest, and the left end and right end of the other side of the seat are detachably connected by a rotary connector respectively
To a connecting rod, the rotary connector can be rotated respectively by driving motor driving relative to the seat, two connections
Bar is respectively connected to the left leg support plate and right leg support plate, is provided with control cabinet below the seat, is set in the control cabinet
It is equipped with controller, counter and memory, weight sensor is provided on the seat；
The corresponding shock sensing in position is respectively arranged on the inside of the inside of the left leg support plate and the right leg support plate
It is also associated with elastic band on the inside of device, the inside of the left leg support plate and the right leg support plate, is set on the outside of the left leg support plate
It is equipped with ultrasonic transmitter, ultrasonic wave corresponding with the ultrasonic transmitter position is provided on the outside of the right leg support plate
Receiver, the impact microphone, ultrasonic transmitter and ultrasonic receiver are communicated with the controller respectively；
The side of the backrest is also associated with control panel, and display screen and control key are provided on the control panel
Disk, the display screen and control keyboard are communicated with the controller respectively；
When the weight sensor detects weight data, weight data is sent to the controller；
The weight data is compared the controller with preset weight threshold value, when weight data is more than preset weight
When threshold value, the display screen is lighted automatically, and user is prompted to select operating mode；
When the control keyboard receives the automatic mode instruction of user's selection, it is sent to the controller；
The controller controls the display screen prompt user setting maximum tension distance, and the controller controls
The counter resets count value；
The spacing between ultrasonic transmitter and ultrasonic receiver when user stretches for the first time is obtained, which is arranged
For user's maximum extension distance；
The controller controls the rotary connector according to prefixed time interval and rotates so that the left leg support plate and the right side
Leg support plate rotates outward simultaneously；
The controller obtains the signal of the ultrasonic receiver in real time, when the ultrasonic transmitter and ultrasonic wave connect
Receive the spacing between device reach user's maximum extension apart from when, the controller controls the rotary connector rotation so that institute
It states left leg support plate and right leg support plate while rotating inwardly；
The left leg support plate and right leg support plate, which rotate inwardly simultaneously to the impact microphone, to be detected when hitting signal,
The count value that the controller controls the counter adds one；
When the control keyboard receives the manual mode instruction of user's selection, it is sent to the controller；
The controller detects whether the rotary connector has disengaged from corresponding connecting rod, if without departing from leading to
Crossing the display screen reminds user to be detached from the rotary connector and connecting rod；
If the rotary connector has disengaged from corresponding connecting rod, the controller controls the counter and will count
Value is reset；
The controller detects the spacing between the ultrasonic transmitter and ultrasonic receiver in real time；
For the controller when impact microphone detects hit signal every time, the controller controls the counting
The count value of device adds one.
Optionally, it is also respectively provided with velocity sensor and acceleration transducer on the left leg support plate and right leg support plate,
The velocity sensor and acceleration transducer are communicated with the controller respectively；
When the controller detects that the speed of the acceleration transducer is zero, current time is recorded, when judging current
The directional velocity that the velocity sensor of the previous moment at quarter and the velocity sensor of later moment in time detect whether on the contrary, if
It is that will then be recorded as the maximum tension moment current time；
The controller obtains the spacing between ultrasonic receiver and ultrasonic transmitter described in the maximum tension moment, will
This spacing is compared with preset standard distance values, and when this is smaller than preset standard distance values, current action is recorded as
Invalid action, the impact microphone detect that the controller controls the count value of the counter when hitting signal every time
It does not change；
When this spacing is more than or equal to preset standard distance values, current action is recorded as effective action, impact microphone
Detect that the count value that the controller controls the counter adds one when hitting signal every time.
Optionally, the preset standard distance values corresponding to multiple users and each user are stored in the memory；
The leg stretches and is additionally provided with camera in front of fitness equipment, the face figure of the camera acquisition user
Picture；
The controller carries out identification according to the face-image of user to user, according to the identity identification information of user
The preset standard distance values corresponding to the user are inquired from the memory.
Optionally, also by two pull strap connections, there are two draw rings for the top of the backrest, and the surface of the backrest is also
Multiple massage beads are provided with, the massage bead is rotatably mounted in described by back；The draw ring is internally provided with heart rate
Detection chip, the heart rate detection chip are communicated with the controller.
Optionally, be additionally provided with infrared radiation thermometer above the backrest, the infrared radiation thermometer and the controller into
Row communication.
The embodiment of the present invention also provides a kind of application method of leg stretching fitness equipment, is stretched using the leg strong
Body equipment, described method includes following steps：
When the weight sensor detects weight data, weight data is sent to the controller；
The weight data is compared the controller with preset weight threshold value, when weight data is more than preset weight
When threshold value, the display screen is lighted automatically, and user is prompted to select operating mode；
The operating mode selected according to user executes automatic mode step and manual mode step respectively；
The automatic mode step includes the following steps：
When the control keyboard receives the automatic mode instruction of user's selection, it is sent to the controller；
The controller controls the display screen prompt user setting maximum tension distance, and the controller controls
The counter resets count value；
The spacing between ultrasonic transmitter and ultrasonic receiver when user stretches for the first time is obtained, which is arranged
For user's maximum extension distance；
The controller controls the rotary connector according to prefixed time interval and rotates so that the left leg support plate and the right side
Leg support plate rotates outward simultaneously；
The controller obtains the signal of the ultrasonic receiver in real time, when the ultrasonic transmitter and ultrasonic wave connect
Receive the spacing between device reach user's maximum extension apart from when, the controller controls the rotary connector rotation so that institute
It states left leg support plate and right leg support plate while rotating inwardly；
The left leg support plate and right leg support plate, which rotate inwardly simultaneously to the impact microphone, to be detected when hitting signal,
The count value that the controller controls the counter adds one；
The manual mode step includes the following steps：
When the control keyboard receives the manual mode instruction of user's selection, it is sent to the controller；
The controller detects whether the rotary connector has disengaged from corresponding connecting rod, if without departing from leading to
Crossing the display screen reminds user to be detached from the rotary connector and connecting rod；
If the rotary connector has disengaged from corresponding connecting rod, the controller controls the counter and will count
Value is reset；
The controller detects the spacing between the ultrasonic transmitter and ultrasonic receiver in real time；
For the controller when impact microphone detects hit signal every time, the controller controls the counting
The count value of device adds one.
Optionally, it is also respectively provided with velocity sensor and acceleration transducer on the left leg support plate and right leg support plate,
The velocity sensor and acceleration transducer are communicated with the controller respectively；The method further includes following steps：
When the controller detects that the speed of the acceleration transducer is zero, current time is recorded, when judging current
The directional velocity that the velocity sensor of the previous moment at quarter and the velocity sensor of later moment in time detect whether on the contrary, if
It is that will then be recorded as the maximum tension moment current time；
The controller obtains the spacing between ultrasonic receiver and ultrasonic transmitter described in the maximum tension moment, will
This spacing is compared with preset standard distance values, and when this is smaller than preset standard distance values, current action is recorded as
Invalid action, the impact microphone detect that the controller controls the count value of the counter when hitting signal every time
It does not change；
When this spacing is more than or equal to preset standard distance values, current action is recorded as effective action, impact microphone
Detect that the count value that the controller controls the counter adds one when hitting signal every time.
Optionally, the preset standard distance values corresponding to multiple users and each user are stored in the memory；
The method further includes following steps：
The leg stretches and is additionally provided with camera in front of fitness equipment, the face figure of the camera acquisition user
Picture；
The controller carries out identification according to the face-image of user to user, according to the identity identification information of user
The preset standard distance values corresponding to the user are inquired from the memory.
The leg used in the invention stretches fitness equipment and application method, has the advantages that：
(1) can provide automatically and manually both of which to the user, under automatic mode, controller control left and right leg support plate from
Trend both sides rotate and pack up, and under manual mode, user oneself can control the action of left and right leg support plate, and controller is only responsible for
Gathered data and data processing can better adapt to the different need of exercise of different user, and can be according to different user
Setting realize the adjustment of maximum tension position；
(2) in a manual mode, whether in place controller may determine that the pulling action of user according to the data of acquisition, only
Counted to acting pulling action in place, to supervise user completely to complete task, and the preset standard of user stretch away from
From can be obtained according to historical data, can also be determined according to the data that pre-set in memory.
Description of the drawings
Fig. 1 is that the leg of one embodiment of the invention stretches the structural schematic diagram of fitness equipment；
Structural schematic diagram when Fig. 2 is the leg stretching fitness equipment tensional state of one embodiment of the invention；
Fig. 3 is that the leg of one embodiment of the invention stretches the control structure block diagram of fitness equipment；
Fig. 4 is the flow chart that the leg of one embodiment of the invention stretches the application method of fitness equipment.
Specific implementation mode
In order to more clearly describe the technology contents of the present invention, carried out with reference to specific embodiment further
Description.
As shown in Figures 1 to 3, the embodiment of the present invention provides a kind of leg stretching fitness equipment, including backrest, seat, left leg
The side of support plate and right leg support plate, the seat is connected with the backrest, left end and the right end difference of the other side of the seat
It is detachably connectable to a connecting rod by a rotary connector, the rotary connector respectively can be opposite by driving motor driving
It is rotated in the seat, two connecting rods are respectively connected to the left leg support plate and right leg support plate, the lower section of the seat
It is provided with control cabinet, controller, counter and memory are provided in the control cabinet, weight sensing is provided on the seat
Device；
The corresponding shock sensing in position is respectively arranged on the inside of the inside of the left leg support plate and the right leg support plate
It is also associated with elastic band on the inside of device, the inside of the left leg support plate and the right leg support plate, is set on the outside of the left leg support plate
It is equipped with ultrasonic transmitter, ultrasonic wave corresponding with the ultrasonic transmitter position is provided on the outside of the right leg support plate
Receiver, the impact microphone, ultrasonic transmitter and ultrasonic receiver are communicated with the controller respectively；
The side of the backrest is also associated with control panel, and display screen and control key are provided on the control panel
Disk, the display screen and control keyboard are communicated with the controller respectively；
When the weight sensor detects weight data, weight data is sent to the controller；
The weight data is compared the controller with preset weight threshold value, when weight data is more than preset weight
When threshold value, the display screen is lighted automatically, and user is prompted to select operating mode；
When the control keyboard receives the automatic mode instruction of user's selection, it is sent to the controller；
The controller controls the display screen prompt user setting maximum tension distance, and the controller controls
The counter resets count value；
The spacing between ultrasonic transmitter and ultrasonic receiver when user stretches for the first time is obtained, which is arranged
For user's maximum extension distance；
The controller controls the rotary connector according to prefixed time interval and rotates so that the left leg support plate and the right side
Leg support plate rotates outward simultaneously；
The controller obtains the signal of the ultrasonic receiver in real time, when the ultrasonic transmitter and ultrasonic wave connect
Receive the spacing between device reach user's maximum extension apart from when, the controller controls the rotary connector rotation so that institute
It states left leg support plate and right leg support plate while rotating inwardly；
The left leg support plate and right leg support plate, which rotate inwardly simultaneously to the impact microphone, to be detected when hitting signal,
The count value that the controller controls the counter adds one；
When the control keyboard receives the manual mode instruction of user's selection, it is sent to the controller；
The controller controls the counter and resets count value；
The controller detects the spacing between the ultrasonic transmitter and ultrasonic receiver in real time；
For the controller when impact microphone detects hit signal every time, the controller controls the counting
The count value of device adds one.
Therefore, which can provide automatically and manually both of which to the user, and under automatic mode, controller control is left
Right leg support plate is rotated and is packed up from trend both sides, and under manual mode, user oneself can control the action of left and right leg support plate, and control
Device processed is only responsible for gathered data and data processing, can better adapt to the different need of exercise of different user, and can root
The adjustment of maximum tension position is realized according to the setting of different user
In this embodiment, velocity sensor and acceleration biography are also respectively provided on the left leg support plate and right leg support plate
Sensor, the velocity sensor and acceleration transducer are communicated with the controller respectively；
When the controller detects that the speed of the acceleration transducer is zero, current time is recorded, when judging current
The directional velocity that the velocity sensor of the previous moment at quarter and the velocity sensor of later moment in time detect whether on the contrary, if
It is that will then be recorded as the maximum tension moment current time；
The controller obtains the spacing between ultrasonic receiver and ultrasonic transmitter described in the maximum tension moment, will
This spacing is compared with preset standard distance values, and when this is smaller than preset standard distance values, current action is recorded as
Invalid action, the impact microphone detect that the controller controls the count value of the counter when hitting signal every time
It does not change；
When this spacing is more than or equal to preset standard distance values, current action is recorded as effective action, impact microphone
Detect that the count value that the controller controls the counter adds one when hitting signal every time.
Therefore, in a manual mode, whether in place controller may determine that the pulling action of user according to the data of acquisition,
Only the pulling action of action in place is counted, to supervise user completely to complete task.
In this embodiment, it is stored in the memory between the preset standard corresponding to multiple users and each user
Away from value；
The leg stretches and is additionally provided with camera in front of fitness equipment, the face figure of the camera acquisition user
Picture；
The controller carries out identification according to the face-image of user to user, according to the identity identification information of user
The preset standard distance values corresponding to the user are inquired from the memory.
In this embodiment, the top of the backrest is also connected by two pull strap there are two draw ring, the backrest
Surface is additionally provided with multiple massage beads, and the massage bead is rotatably mounted in described by back；The inside of the draw ring is arranged
There are heart rate detection chip, the heart rate detection chip to be communicated with the controller.
In this embodiment, infrared radiation thermometer, the infrared radiation thermometer and the control are additionally provided with above the backrest
Device processed is communicated.
As shown in figure 4, the embodiment of the present invention also provides a kind of application method of leg stretching fitness equipment, using described
Leg stretches fitness equipment, and described method includes following steps：
When the weight sensor detects weight data, weight data is sent to the controller；
The weight data is compared the controller with preset weight threshold value, when weight data is more than preset weight
When threshold value, the display screen is lighted automatically, and user is prompted to select operating mode；
The operating mode selected according to user executes automatic mode step and manual mode step respectively；
The automatic mode step includes the following steps：
When the control keyboard receives the automatic mode instruction of user's selection, it is sent to the controller；
The controller controls the display screen prompt user setting maximum tension distance, and the controller controls
The counter resets count value；
The spacing between ultrasonic transmitter and ultrasonic receiver when user stretches for the first time is obtained, which is arranged
For user's maximum extension distance；
The controller controls the rotary connector according to prefixed time interval and rotates so that the left leg support plate and the right side
Leg support plate rotates outward simultaneously；
The controller obtains the signal of the ultrasonic receiver in real time, when the ultrasonic transmitter and ultrasonic wave connect
Receive the spacing between device reach user's maximum extension apart from when, the controller controls the rotary connector rotation so that institute
It states left leg support plate and right leg support plate while rotating inwardly；
The left leg support plate and right leg support plate, which rotate inwardly simultaneously to the impact microphone, to be detected when hitting signal,
The count value that the controller controls the counter adds one；
The manual mode step includes the following steps：
When the control keyboard receives the manual mode instruction of user's selection, it is sent to the controller；
The controller controls the counter and resets count value；
The controller detects the spacing between the ultrasonic transmitter and ultrasonic receiver in real time；
For the controller when impact microphone detects hit signal every time, the controller controls the counting
The count value of device adds one.
In this embodiment, velocity sensor and acceleration biography are also respectively provided on the left leg support plate and right leg support plate
Sensor, the velocity sensor and acceleration transducer are communicated with the controller respectively；The method further includes as follows
Step：
When the controller detects that the speed of the acceleration transducer is zero, current time is recorded, when judging current
The directional velocity that the velocity sensor of the previous moment at quarter and the velocity sensor of later moment in time detect whether on the contrary, if
It is that will then be recorded as the maximum tension moment current time；
The controller obtains the spacing between ultrasonic receiver and ultrasonic transmitter described in the maximum tension moment, will
This spacing is compared with preset standard distance values, and when this is smaller than preset standard distance values, current action is recorded as
Invalid action, the impact microphone detect that the controller controls the count value of the counter when hitting signal every time
It does not change；
When this spacing is more than or equal to preset standard distance values, current action is recorded as effective action, impact microphone
Detect that the count value that the controller controls the counter adds one when hitting signal every time.
In this embodiment, it is stored in the memory between the preset standard corresponding to multiple users and each user
Away from value；The method further includes following steps：
The leg stretches and is additionally provided with camera in front of fitness equipment, the face figure of the camera acquisition user
Picture；
The controller carries out identification according to the face-image of user to user, according to the identity identification information of user
The preset standard distance values corresponding to the user are inquired from the memory.
Compared with prior art, the leg used in the invention stretches fitness equipment and application method, and have has as follows
Beneficial effect：
(1) can provide automatically and manually both of which to the user, under automatic mode, controller control left and right leg support plate from
Trend both sides rotate and pack up, and under manual mode, user oneself can control the action of left and right leg support plate, and controller is only responsible for
Gathered data and data processing can better adapt to the different need of exercise of different user, and can be according to different user
Setting realize the adjustment of maximum tension position；
(2) in a manual mode, whether in place controller may determine that the pulling action of user according to the data of acquisition, only
Counted to acting pulling action in place, to supervise user completely to complete task, and the preset standard of user stretch away from
From can be obtained according to historical data, can also be determined according to the data that pre-set in memory.
In this description, the present invention is described with reference to its specific embodiment.But it is clear that can still make
Various modifications and alterations are without departing from the spirit and scope of the invention.Therefore, the description and the appended drawings should be considered as illustrative
And not restrictive.
Claims (8)
1. a kind of leg stretches fitness equipment, which is characterized in that including backrest, seat, left leg support plate and right leg support plate, the seat
The side of chair is connected with the backrest, and the left end and right end of the other side of the seat are detachable by a rotary connector respectively
Ground is connected to a connecting rod, and the rotary connector can be rotated respectively by driving motor driving relative to the seat, two institutes
It states connecting rod and is respectively connected to the left leg support plate and right leg support plate, control cabinet, the control are provided with below the seat
It is provided with controller, counter and memory in case, weight sensor is provided on the seat；
It is respectively arranged with the corresponding impact microphone in position, institute on the inside of the inside of the left leg support plate and the right leg support plate
It states and is also associated with elastic band on the inside of the inside and the right leg support plate of left leg support plate, be provided on the outside of the left leg support plate super
Pinger is provided with ultrasonic wave corresponding with the ultrasonic transmitter position on the outside of the right leg support plate and receives
Device, the impact microphone, ultrasonic transmitter and ultrasonic receiver are communicated with the controller respectively；
The side of the backrest is also associated with control panel, and display screen and control keyboard, institute are provided on the control panel
It states display screen and control keyboard is communicated with the controller respectively；
When the weight sensor detects weight data, weight data is sent to the controller；
The weight data is compared the controller with preset weight threshold value, when weight data is more than preset weight threshold value
When, the display screen is lighted automatically, and user is prompted to select operating mode；
When the control keyboard receives the automatic mode instruction of user's selection, it is sent to the controller；
The controller controls the display screen prompt user setting maximum tension distance, and described in controller control
Counter resets count value；
The spacing between ultrasonic transmitter and ultrasonic receiver when user stretches for the first time is obtained, which is set as using
Family maximum extension distance；
The controller controls the rotary connector according to prefixed time interval and rotates so that the left leg support plate and right leg branch
Plate rotates outward simultaneously；
The controller obtains the signal of the ultrasonic receiver in real time, when the ultrasonic transmitter and ultrasonic receiver
Between spacing reach user's maximum extension apart from when, the controller controls the rotary connector rotation so that the left side
Leg support plate and right leg support plate rotate inwardly simultaneously；
The left leg support plate and right leg support plate, which rotate inwardly simultaneously to the impact microphone, to be detected when hitting signal, described
The count value that controller controls the counter adds one；
When the control keyboard receives the manual mode instruction of user's selection, it is sent to the controller；
The controller detects whether the rotary connector has disengaged from corresponding connecting rod, if without departing from institute is passed through
Stating display screen reminds user to be detached from the rotary connector and connecting rod；
If the rotary connector has disengaged from corresponding connecting rod, the controller controls the counter, and count value is clear
Zero；
The controller detects the spacing between the ultrasonic transmitter and ultrasonic receiver in real time；
The controller detects that the controller controls the counter when hitting signal every time in the impact microphone
Count value adds one.
2. leg according to claim 1 stretches fitness equipment, which is characterized in that on the left leg support plate and right leg support plate
Be also respectively provided with velocity sensor and acceleration transducer, the velocity sensor and acceleration transducer respectively with the control
Device processed is communicated；
When the controller detects that the speed of the acceleration transducer is zero, current time is recorded, judges current time
The directional velocity that the velocity sensor of previous moment and the velocity sensor of later moment in time detect whether on the contrary, if it is,
It will be recorded as the maximum tension moment current time；
The controller obtains the spacing between ultrasonic receiver and ultrasonic transmitter described in the maximum tension moment, will around here
Away from being compared with preset standard distance values, when this is smaller than preset standard distance values, current action is recorded as in vain
Action, the impact microphone detect that the count value that the controller controls the counter is not sent out when hitting signal every time
Changing；
When this spacing is more than or equal to preset standard distance values, current action is recorded as effective action, impact microphone is each
Detect that the count value that the controller controls the counter adds one when hitting signal.
3. leg according to claim 2 stretches fitness equipment, which is characterized in that be stored with multiple use in the memory
Preset standard distance values corresponding to family and each user；
The leg stretches and is additionally provided with camera in front of fitness equipment, the face-image of the camera acquisition user；
The controller carries out identification according to the face-image of user to user, according to the identity identification information of user from institute
State the preset standard distance values inquired in memory corresponding to the user.
4. leg according to claim 1 stretches fitness equipment, which is characterized in that the top of the backrest also passes through two
Pull strap connection is there are two draw ring, and the surface of the backrest is additionally provided with multiple massage beads, and the massage bead is rotatably mounted
Back is leaned in described；The draw ring is internally provided with heart rate detection chip, the heart rate detection chip and the controller into
Row communication.
5. leg according to claim 1 stretches fitness equipment, which is characterized in that be additionally provided with above the backrest red
Outer temperature measurer, the infrared radiation thermometer are communicated with the controller.
6. a kind of leg stretches the application method of fitness equipment, which is characterized in that described in any one of claim 1 to 5
Leg stretch fitness equipment, described method includes following steps：
When the weight sensor detects weight data, weight data is sent to the controller；
The weight data is compared the controller with preset weight threshold value, when weight data is more than preset weight threshold value
When, the display screen is lighted automatically, and user is prompted to select operating mode；
The operating mode selected according to user executes automatic mode step and manual mode step respectively；
The automatic mode step includes the following steps：
When the control keyboard receives the automatic mode instruction of user's selection, it is sent to the controller；
The controller controls the display screen prompt user setting maximum tension distance, and described in controller control
Counter resets count value；
The spacing between ultrasonic transmitter and ultrasonic receiver when user stretches for the first time is obtained, which is set as using
Family maximum extension distance；
The controller controls the rotary connector according to prefixed time interval and rotates so that the left leg support plate and right leg branch
Plate rotates outward simultaneously；
The controller obtains the signal of the ultrasonic receiver in real time, when the ultrasonic transmitter and ultrasonic receiver
Between spacing reach user's maximum extension apart from when, the controller controls the rotary connector rotation so that the left side
Leg support plate and right leg support plate rotate inwardly simultaneously；
The left leg support plate and right leg support plate, which rotate inwardly simultaneously to the impact microphone, to be detected when hitting signal, described
The count value that controller controls the counter adds one；
The manual mode step includes the following steps：
When the control keyboard receives the manual mode instruction of user's selection, it is sent to the controller；
The controller detects whether the rotary connector has disengaged from corresponding connecting rod, if without departing from institute is passed through
Stating display screen reminds user to be detached from the rotary connector and connecting rod；
If the rotary connector has disengaged from corresponding connecting rod, the controller controls the counter, and count value is clear
Zero；
The controller detects the spacing between the ultrasonic transmitter and ultrasonic receiver in real time；
The controller detects that the controller controls the counter when hitting signal every time in the impact microphone
Count value adds one.
7. leg according to claim 6 stretches the application method of fitness equipment, which is characterized in that the left leg support plate and
Velocity sensor and acceleration transducer, the velocity sensor and acceleration transducer point are also respectively provided on right leg support plate
It is not communicated with the controller；The method further includes following steps：
When the controller detects that the speed of the acceleration transducer is zero, current time is recorded, judges current time
The directional velocity that the velocity sensor of previous moment and the velocity sensor of later moment in time detect whether on the contrary, if it is,
It will be recorded as the maximum tension moment current time；
The controller obtains the spacing between ultrasonic receiver and ultrasonic transmitter described in the maximum tension moment, will around here
Away from being compared with preset standard distance values, when this is smaller than preset standard distance values, current action is recorded as in vain
Action, the impact microphone detect that the count value that the controller controls the counter is not sent out when hitting signal every time
Changing；
When this spacing is more than or equal to preset standard distance values, current action is recorded as effective action, impact microphone is each
Detect that the count value that the controller controls the counter adds one when hitting signal.
8. leg according to claim 6 stretches the application method of fitness equipment, which is characterized in that deposited in the memory
Contain the preset standard distance values corresponding to multiple users and each user；The method further includes following steps：
The leg stretches and is additionally provided with camera in front of fitness equipment, the face-image of the camera acquisition user；
The controller carries out identification according to the face-image of user to user, according to the identity identification information of user from institute
State the preset standard distance values inquired in memory corresponding to the user.
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