CN109745674A - A kind of Spinning resistance control system and its control method - Google Patents
A kind of Spinning resistance control system and its control method Download PDFInfo
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Abstract
The present invention provides a kind of Spinning resistance control system and its control method, a kind of Spinning resistance control system includes: server, network transmission module, control module, drive module and draught control module；Server passes through network transmission module link control module, control module includes multiple single-chip microcontrollers, corresponding drive module and draught control module are connected separately on each single-chip microcontroller, draught control module connects the wheel of Spinning, to control the rotary resistance of Spinning；Its method includes: the bicycle gear data that control module receives and execute server is sent by network transmission module, and then the rotary resistance of wheel is controlled by drive module and draught control module.The beneficial effects of the present invention are: the moving scenes such as climbing, descending can preferably be simulated by automatically controlling resistance, enhance user experience；Resistance is uniformly automatically controlled by program, the sports environment of one equality of user can be supplied in cycling.
Description
Technical field
The present invention relates to Spinning draught control field more particularly to a kind of Spinning resistance control system and its controls
Method processed.
Background technique
With the improvement of living standards and the attention to health, people have put into more times after leisure
Carry out body-building.Currently, the project of body-building is varied, wherein Spinning is the common fitness equipment of indoor body-building, dynamic single
Vehicle movement is the aerobic exercise that whole body can be made to be taken exercise.More and more people carry out sport forging using Spinning
Refining, person taking exercise are stepped on pedal and drive the very fast rotation of driving wheel, cooperated gorgeous light and divide when being performed physical exercise using Spinning
The higher music of shellfish makes trainer carry out vigorous aerobic exercise, can enhance physical fitness, beautifies figure.
The coach of health club is with student's upper Spinning class hour, in order to allow student to reach optimal exercise effect,
Student will cooperate coach to adjust resistance in course.Many drawbacks can be brought by operating in this way: first, student is in standing ride
Vacating a hand can make to fall to adjust resistance, bring security risk.Second, student cooperates the resistance after coach's adjusting
Force value varies with each individual, and is extremely difficult to the resistance of coach, seriously affects the exercise effect of bicycle course.And it is existing dynamic single
Vehicle training system has a single function, and user cannot better understand the heart rate of oneself, resistance and speed, Jiao Lianye in motion process
The motion conditions that each sporter cannot be understood in real time, greatly reduce user experience.
Summary of the invention
Need manual adjustment to solve Spinning resistance, caused by resistance training effect, each Spinning is not achieved
Resistance regulation is uneven, caused by poor user experience the problem of, the present invention provides a kind of Spinning resistance control systems
And its control method.
A kind of Spinning resistance control system, comprising: server, network transmission module, control module, drive module and
Draught control module；For server by network transmission module link control module, control module includes multiple single-chip microcontrollers, Ge Gedan
Piece machine is connected separately with corresponding drive module and draught control module, and draught control module connects the wheel of Spinning, with
Control the rotary resistance of Spinning；
The server includes: database server and Linux server；Database in the database server is used
It attends class data in storage；The data of attending class include: course resistance script；The course resistance script is the list write in advance
Car stop position data；Described in the Linux server is used to obtain from the database server by Linux serve end program
Bicycle gear data；The bicycle gear data are a series of bicycle gear sequence x changed over timei, with the change of time
Change, bicycle gear also changes therewith；Wherein, i=1,2 ..., n, n are total timing of riding.
The drive module includes: stepper motor driver, stepper motor and worm speed-down case；The stepper motor driving
Device and the stepper motor are electrically connected, and the worm speed-down case is connect with the stepper motor, to increase the stepper motor
Output torque；
The draught control module includes: brake block；The brake block is removable, to adjust the brake block and innervation list
The distance between vehicle wheel, and then adjust the rotary resistance of Spinning wheel.
Further, the Linux server is established by each single-chip microcontroller in network module and the control module
Socket communication；Each single-chip microcontroller is interacted by Socket and the Linux server, to receive Linux server end journey
The bicycle gear data and send bicycle real time data to Linux serve end program that sequence is sent；The bicycle real time data includes:
Mileage and speed；
The network transmission module includes: light cat, router and AP；The AP is used for more in Spinning room are dynamic
Feel bicycle and form local area network, then be connected to the server and connect by light cat and wireless router, with while under each single-chip microcontroller
Send instructions, and then achievees the purpose that the vehicle wheel rotation resistance for controlling each Spinning unanimously changes.
Further, a kind of Spinning resistance control system further includes speed measuring module；The speed measuring module includes:
Permanent magnet and Hall sensor；The Hall sensor is mounted on the wheel stand of Spinning, on the wheel of Spinning
The permanent magnet corresponding with Hall sensor is installed, the Hall sensor is connected by signal wire with corresponding single-chip microcontroller
It connects；When the vehicle wheel rotation of Spinning, Hall sensor measures the vehicle wheel rotation letter of Spinning by detection permanent magnet
Number, and then the Spinning vehicle wheel rotation signal measured is transmitted to corresponding single-chip microcontroller, single-chip microcontroller believes the vehicle wheel rotation
Number the mileage M of wheel is converted to, and the mileage M is uploaded to Linux server by Socket, Linux server passes through
Heat Calculation formula calculates corresponding heat J；The heat Calculation formula is as follows:
In above formula, M is mileage, and h is duration of riding, aiIt is preset value for coefficient of riding, i is second timing, i=1,2 ...,
N, n are total duration of riding, and b is body-mass index, are preset value.
Further, a kind of Spinning resistance control system further includes brake module, and the brake module is tight
Anxious stop button；The emergency stop button is electrically connected by signal wire with corresponding single-chip microcontroller；When press emergent stopping by
When button, single-chip microcontroller quickly increases resistance is controlled, to achieve the purpose that brake.
Further, a kind of Spinning draught control method is applied in a kind of Spinning resistance control system,
It is characterized in that, a kind of the step of Spinning draught control method includes:
S101: more Spinnings in Spinning room are formed into local area network with AP, then pass through light cat and wireless routing
Device, which is connected to the server, to be connect；
S102:Linux server is interacted by Linux serve end program and the database server, to read
The course resistance script in the database server, and the course resistance script is converted into bicycle gear data；
S103: the Linux server is communicated by the Socket established between the single-chip microcontroller of each Spinning, will
The bicycle gear data are issued to each single-chip microcontroller；After each single-chip microcontroller receives the bicycle gear data, it is converted into
Corresponding stepping pulse signal and direction level signal, and then the stepping pulse signal and the direction level signal are exported
To the stepper motor driver；
S104: it after stepper motor driver receives the stepping pulse signal and direction level signal, is converted into
Angular displacement signal, and the angular displacement signal is transmitted to the stepper motor, to control steering and the revolving speed of stepper motor；
S105: power is transmitted to worm speed-down case by stepper motor, and worm speed-down case connects fortune before and after brake lever control brake block
It moves to control the distance between brake block and Spinning wheel, and then controls the rotary resistance of more Spinnings.
Further, in step S103, after each single-chip microcontroller receives the bicycle gear data, it is converted into correspondence
Stepping pulse signal and direction level signal method are as follows: after each single-chip microcontroller receives the bicycle gear data, by it
The method for being converted to corresponding stepping pulse signal and direction level signal is equal are as follows: by identifying the bicycle gear data, obtains
To the gear data x at current timei, and the gear data x with last momenti-1It compares, if xi>xi-1, then positive side is exported
To level signal, to control stepper motor main story, and then reduce the distance between brake block and wheel；If xi<xi-1, then export
Negative direction level signal to control stepper motor reversion, and then increases the distance between brake block and wheel；If xi=xi-1,
Then keep the current status unchanged；Stepping pulse signal value=| xi-xi-1| × a, wherein a is greater than 0, is preset value.
Technical solution provided by the invention has the benefit that technical solution proposed by the invention by resistance certainly
Dynamic control can preferably simulate the scenes such as climbing, descending, enhance user experience；Resistance is uniformly automatically controlled by program,
The sports environment of one equality of user can be supplied in cycling；Throughput esd resistance value compares energy with tradition Spinning
It is more accurate to calculate movement consumption of calorie.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is a kind of composition figure of Spinning resistance control system in the embodiment of the present invention；
Fig. 2 is a kind of detailed composition figure of Spinning resistance control system in the embodiment of the present invention；
Fig. 3 is a kind of local connection schematic diagram of brake lever and brake block in the embodiment of the present invention；
Fig. 4 is a kind of flow chart of Spinning draught control method in the embodiment of the present invention.
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control attached drawing is described in detail
A specific embodiment of the invention.
The embodiment provides a kind of Spinning draught control method, equipment and storage equipment.
Referring to FIG. 1, Fig. 1 is a kind of composition figure of Spinning resistance control system in the embodiment of the present invention, comprising: clothes
Business device, network transmission module, control module, drive module and draught control module；Server is connected by network transmission module
Control module, control module include multiple single-chip microcontrollers, and each single-chip microcontroller is connected separately with corresponding drive module and draught control
Module, draught control module connects the wheel of Spinning, to control the rotary resistance of Spinning.
Referring to FIG. 2, Fig. 2 is a kind of detailed composition figure of Spinning resistance control system in the embodiment of the present invention；Institute
Stating server includes: database server and Linux server；Database in the database server is attended class for storing
Data；The data of attending class include: course resistance script；The course resistance script is the bicycle gear number write in advance
According to；The Linux server is used to obtain the bicycle gear from the database server by Linux serve end program
Data；The bicycle gear data are a series of bicycle gear sequence x changed over timei, with the variation of time, bicycle shelves
Position also changes therewith；Wherein, i=1,2 ..., n, n are to ride total timing (in seconds)；The data of attending class further include: class
Number of passes evidence, trainer data, shops's data, customer data, client's exercise data, bicycle device data and administrator data etc..
The drive module includes: stepper motor driver, stepper motor and worm speed-down case；The stepper motor driving
Device and the stepper motor are electrically connected, and the worm speed-down case is connect with the stepper motor, to increase the stepper motor
Output torque；
As shown in figure 3, the draught control module includes: brake block 04；The brake block 04 is removable, described in adjusting
The distance between brake block 04 and Spinning wheel 05, and then adjust the rotary resistance of Spinning wheel 05；
The draught control module further include: brake lever 03；As shown in figure 3, one end installation of the brake lever 03 is
Brake block 04 is stated, between the brake block 04 and Spinning 05 by the way of magnetic control resistance regulation, i.e., the described brake block 04
It is magnetic with the equal band of Spinning wheel 05, resistance is adjusted by the distance between brake block 04 and Spinning wheel 05,
Distance is bigger, and resistance is smaller；Apart from smaller, resistance is bigger.
Stepper motor connecting worm reduction gearbox, worm speed-down case have gear 02, and edge is axially arranged in the brake lever 03
Rack gear 01, the gear 02 are engaged with the rack gear 01；Stepper motor rotation drives the rotation of worm speed-down case, and then passes through institute
The engagement between gear 02 and the rack gear 01 is stated, drives brake lever 03 mobile, and then drives brake block 04 mobile, is stopped with adjusting
The distance between vehicle piece 04 and wheel 05.
The Linux server is established Socket with each single-chip microcontroller in the control module by network module and is communicated,
To send bicycle gear data to each single-chip microcontroller；Each single-chip microcontroller receives data and receives successfully to Linux server return instruction
Information.
Each single-chip microcontroller is interacted by Socket and the Linux server, to receive Linux server end program hair
The bicycle gear data sent and bicycle real time data is sent to Linux serve end program；In the bicycle real time data includes:
The data such as journey, speed, device id and sequential value；Wherein, sequential value is to judge whether single-chip microcontroller powers off, suspension, SCM program
The key data foundation whether extension judges whether single-chip microcontroller powers off, suspension, SCM program whether normal operation available service
Hold program realization or client-side program.
The network transmission module includes: light cat, router and AP；The AP is used for more in Spinning room are dynamic
Feel bicycle and form local area network, then be connected to the server and connect by light cat and wireless router, with while under each single-chip microcontroller
Send instructions, and then achievees the purpose that the vehicle wheel rotation resistance for controlling each Spinning unanimously changes.
A kind of Spinning resistance control system further includes speed measuring module；The speed measuring module include: permanent magnet and
Hall sensor；The Hall sensor is mounted on the wheel stand of Spinning, be equipped on the wheel of Spinning with
The corresponding permanent magnet of Hall sensor, the Hall sensor are connected by signal wire with corresponding single-chip microcontroller；Work as innervation
When the vehicle wheel rotation of bicycle, Hall sensor measures the vehicle wheel rotation signal of Spinning by detection permanent magnet, and then will survey
The Spinning vehicle wheel rotation signal obtained is transmitted to corresponding single-chip microcontroller, and the vehicle wheel rotation signal is converted to wheel by single-chip microcontroller
Mileage M, and the mileage M is uploaded to Linux server by Socket, Linux server by heat Calculation formula,
Calculate corresponding heat J；The heat Calculation formula is as follows:
In above formula, M is mileage, and h is duration of riding, and i is second timing (in seconds), and i=1,2 ..., n, n is to ride
Total duration；Such as a class 45 minutes, the time of riding is 45 minutes, then n=2700；B is body-mass index, be preset value (
In the embodiment of the present invention, 69.6) value of b is；aiFor coefficient of riding, with gear data xiVariation and change, in the present invention
In embodiment, ride coefficient aiWith gear data xiBetween the table of comparisons it is as shown in table 1:
Table 1 is ridden coefficient vs table
| Bicycle gear data xi | Ride coefficient ai |
| 1 | 0.01 |
| 2 | 0.02 |
| 3 | 0.03 |
| 4 | 0.04 |
| 5 | 0.05 |
| 6 | 0.06 |
| 7 | 0.07 |
| 8 | 0.08 |
| 9 | 0.09 |
Single-chip microcontroller by the Socket that is established with Linux server to Linux server send single-chip microcontroller number, mileage and
The data such as speed, Linux server will store after the corresponding cycling user information of the data received to database.Cycling user can
Wechat small routine is opened in ride at school and directly obtains real time data from server-side caching.
A kind of Spinning resistance control system further includes brake module, and the brake module is pressed for emergent stopping
Button；The emergency stop button is electrically connected by signal wire with corresponding single-chip microcontroller；When an emergency stop button is pressed, monolithic
Machine quickly increases resistance is controlled, to achieve the purpose that brake.
Referring to FIG. 4, Fig. 4 is a kind of flow chart of Spinning draught control method in the embodiment of the present invention, it is specific to wrap
Include following steps:
S101: more Spinnings in Spinning room are formed into local area network with AP, then pass through light cat and wireless routing
Device, which is connected to the server, to be connect；
S102:Linux server is interacted by Linux serve end program and the database server, to read
The course resistance script in the database server, and the course resistance script is converted into bicycle gear data；
S103: the Linux server is communicated by the Socket established between the single-chip microcontroller of each Spinning, by institute
It states bicycle gear data and is issued to each single-chip microcontroller；After each single-chip microcontroller receives the bicycle gear data, it is converted into pair
The stepping pulse signal and direction level signal answered, so by the stepping pulse signal and the direction level signal export to
The stepper motor driver；
S104: it after stepper motor driver receives the stepping pulse signal and direction level signal, is converted into
Angular displacement signal, and the angular displacement signal is transmitted to the stepper motor, to control steering and the revolving speed of stepper motor；
S105: power is transmitted to worm speed-down case by stepper motor, and worm speed-down case connects fortune before and after brake lever control brake block
It moves to control the distance between brake block and Spinning wheel, and then controls the rotary resistance of more Spinnings.
In step S103, after each single-chip microcontroller receives the bicycle gear data, it is converted into corresponding stepping arteries and veins
The method for rushing signal and direction level signal are as follows: after each single-chip microcontroller receives the bicycle gear data, be converted into pair
The method of the stepping pulse signal and direction level signal answered is equal are as follows: by identifying the bicycle gear data, when obtaining current
The gear data x at quarteri, and the gear data x with last momenti-1It compares, if xi>xi-1, then positive direction level letter is exported
Number, to control stepper motor main story, and then reduce the distance between brake block and wheel；If xi<xi-1, then negative direction is exported
Level signal to control stepper motor reversion, and then increases the distance between brake block and wheel；If xi=xi-1, then keep working as
Preceding state is constant；Stepping pulse signal value=| xi-xi-1| × a, wherein a is greater than 0, is preset value.
In embodiments of the present invention, by staff that course resistance script, single-chip data is (including each before attending class
The ID and port numbers of single-chip microcontroller) and school timetable data be uploaded to database server (Tencent's Cloud Server).Linux server passes through
Serve end program (such as daily 2:00 AM) when every daily visit is few starts to execute timed task, the timed task are as follows: obtain
Course resistance script, single-chip data and the school timetable data on the same day of attending class in database server are taken, and are stored in caching, then
Linux server creates multithreading, communicates with each single-chip microcontroller creation Socket；
Upper class hour, Linux server by serve end program by course resistance script be converted to gear instruction, by with it is each
The Socket communication that single-chip microcontroller is established sends gear instruction to each single-chip microcontroller.Received gear is instructed and is converted by SCM program
For corresponding stepping pulse signal and direction level signal, single-chip microcontroller exports stepping pulse signal and direction level signal to step
Into motor driver；
When End-of-Course, bicycle gear is initialized as " 1 " shelves by each single-chip microcontroller, is prepared with attending class for next time.
In embodiments of the present invention, the database server is also used to store lesson data, school timetable data etc., Linux
Server after obtaining the lesson data and school timetable data in the database server, monitor current by setting " timer 2 "
Time, and using the class period in current time comparison school timetable data, when reaching the class period, activation system is realized certainly
Startup function.
In embodiments of the present invention, different scripts can be gone out to different curriculum developments.Script rule an are as follows: course
Script is made of the data of a plurality of same alike result.In the embodiment of the present invention, model presentation details table is as shown in table 2 and table 3:
2 model presentation details table 1 of table
| Attribute | Data type, length | Description |
| id | varchar 40 | Major key |
| name | varchar 40 | Model presentation title |
3 model presentation details table 2 of table
In embodiments of the present invention, specific device model and title used in each hardware device are as shown in table 4:
4 hardware device table of table
The beneficial effects of the present invention are: technical solution proposed by the invention can better mould by resistance automatic control
The scenes such as quasi- climbing, descending, enhance user experience；Resistance is uniformly automatically controlled by program, can be supplied in cycling
The sports environment of one equality of user；Throughput esd resistance value, movement can more accurately be calculated by, which comparing with tradition Spinning, disappears
Heat consumption.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of Spinning resistance control system is applied on Spinning, it is characterised in that: a kind of Spinning resistance
Force control system, comprising: server, network transmission module, control module, drive module and draught control module；Server is logical
Network transmission module link control module is crossed, control module includes multiple single-chip microcontrollers, and each single-chip microcontroller is connected separately with corresponding
Drive module and draught control module, draught control module connect the wheel of Spinning, to control the rotation resistance of Spinning
Power；
The server includes: database server and Linux server；Database in the database server is for depositing
Store up data of attending class；The data of attending class include: course resistance script；The course resistance script is the bicycle shelves write in advance
Position data；The Linux server is used to obtain the bicycle from the database server by Linux serve end program
Gear data；The bicycle gear data are a series of bicycle gear sequence x changed over timei, single with the variation of time
Car stop position also changes therewith；Wherein, i=1,2 ..., n, n are total timing of riding.
The drive module includes: stepper motor driver, stepper motor and worm speed-down case；The stepper motor driver with
The stepper motor is electrically connected, and the worm speed-down case is connect with the stepper motor, to increase the defeated of the stepper motor
Torque out；
The draught control module includes: brake block；The brake block is removable, to adjust the brake block and Spinning vehicle
The distance between wheel, and then adjust the rotary resistance of Spinning wheel.
2. a kind of Spinning resistance control system as described in claim 1, it is characterised in that: the Linux server is logical
It crosses network module and establishes Socket with each single-chip microcontroller in the control module and communicate；Each single-chip microcontroller by Socket with it is described
Linux server interacts, to receive the bicycle gear data of Linux server end program transmission and to Linux server-side
Program sends bicycle real time data；The bicycle real time data includes: mileage and speed；
The network transmission module includes: light cat, router and AP；The AP is used for more in Spinning room are dynamic single
Vehicle forms local area network, then is connected to the server and connects by light cat and wireless router, with while to bristle with anger under each single-chip microcontroller
It enables, and then achievees the purpose that the vehicle wheel rotation resistance for controlling each Spinning unanimously changes.
3. a kind of Spinning resistance control system described in claim 1, it is characterised in that: a kind of Spinning resistance
Control system further includes speed measuring module；The speed measuring module includes: permanent magnet and Hall sensor；The Hall sensor installation
On the wheel stand of Spinning, the permanent magnet corresponding with Hall sensor, institute are installed on the wheel of Spinning
Hall sensor is stated to connect by signal wire with corresponding single-chip microcontroller；When the vehicle wheel rotation of Spinning, Hall sensor is logical
Detection permanent magnet is crossed, measures the vehicle wheel rotation signal of Spinning, and then the Spinning vehicle wheel rotation signal measured is transmitted
To corresponding single-chip microcontroller, the vehicle wheel rotation signal is converted to the mileage M of wheel by single-chip microcontroller, and the mileage M is passed through
Socket is uploaded to Linux server, and Linux server calculates corresponding heat J by heat Calculation formula；The heat
It is as follows to measure calculation formula:
In above formula, M is mileage, and h is duration of riding, aiIt is preset value for coefficient of riding, i is second timing, i=1,2 ..., n, and n is
It rides total duration, b is body-mass index, is preset value.
4. a kind of Spinning resistance control system as described in claim 1, it is characterised in that: a kind of Spinning resistance
Force control system further includes brake module, and the brake module is emergency stop button；The emergency stop button passes through signal
Line is electrically connected with corresponding single-chip microcontroller；When an emergency stop button is pressed, single-chip microcontroller quickly increases resistance is controlled, to reach
The purpose of brake.
5. a kind of Spinning draught control method is applied in a kind of Spinning resistance control system, which is characterized in that institute
The step of stating a kind of Spinning draught control method include:
S101: forming local area network for more Spinnings in Spinning room with AP, then by light cat and wireless router with
The server is connected；
S102:Linux server is interacted by Linux serve end program and the database server, described in reading
The course resistance script in database server, and the course resistance script is converted into bicycle gear data；
S103: the Linux server is communicated by the Socket established between the single-chip microcontroller of each Spinning, will be described
Bicycle gear data are issued to each single-chip microcontroller；After each single-chip microcontroller receives the bicycle gear data, it is converted into correspondence
Stepping pulse signal and direction level signal, and then the stepping pulse signal and the direction level signal are exported to institute
State stepper motor driver；
S104: after stepper motor driver receives the stepping pulse signal and direction level signal, it is converted into angle position
Shifting signal, and the angular displacement signal is transmitted to the stepper motor, to control steering and the revolving speed of stepper motor；
S105: power is transmitted to worm speed-down case by stepper motor, worm speed-down case connection brake lever control brake block move forward and backward with
The distance between brake block and Spinning wheel are controlled, and then controls the rotary resistance of more Spinnings.
6. a kind of Spinning draught control method as claimed in claim 5, it is characterised in that: in step S103, each monolithic
After machine receives the bicycle gear data, the method that is converted into corresponding stepping pulse signal and direction level signal
Are as follows: after each single-chip microcontroller receives the bicycle gear data, it is converted into corresponding stepping pulse signal and direction level
The method of signal is equal are as follows: by identifying the bicycle gear data, obtains the gear data x at current timei, and and last moment
Gear data xi-1It compares, if xi>xi-1, then positive direction level signal is exported, to control stepper motor main story, in turn
Reduce the distance between brake block and wheel；If xi<xi-1, then negative direction level signal is exported, it is anti-to control stepper motor
Turn, and then increases the distance between brake block and wheel；If xi=xi-1, then keep the current status unchanged；Stepping pulse signal value
=| xi-xi-1| × a, wherein a is greater than 0, is preset value.
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| CN2019101204278 | 2019-02-18 | ||
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Application publication date: 20190514 |
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| RJ01 | Rejection of invention patent application after publication |