CN104368124A - Intelligent resistance source for strength fitness equipment - Google Patents
Intelligent resistance source for strength fitness equipment Download PDFInfo
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- CN104368124A CN104368124A CN201410687319.6A CN201410687319A CN104368124A CN 104368124 A CN104368124 A CN 104368124A CN 201410687319 A CN201410687319 A CN 201410687319A CN 104368124 A CN104368124 A CN 104368124A
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- power twister
- resistance
- digital encoder
- resistance source
- controller
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Abstract
The invention relates to an intelligent resistance source for strength fitness equipment and belongs to the field of fitness equipment. The intelligent resistance source is formed by an acceleration mechanism, a magnetic powder power twister, a digital encoder and a controller. A main shaft of the acceleration mechanism is connected with one end of a center shaft of the magnetic powder power twister through a flat key, and an input shaft of the digital encoder is connected with the other end of the center shaft of the magnetic powder power twister through a flat key. A current controller, an RFID card reader module, a touch display screen and a wifi module of the controller are connected with an IO interface of a processor, a signal line of the digital encoder is connected with the IO interface of the processor, and an output signal line of the current controller is connected to a coil of the magnetic powder power twister. The magnitude of the resistance source can be intelligently changed; the resistance source is connected to the Internet, so a manager can monitor the working condition of the resistance source in real time; meanwhile, according to physical quality and needs of body builders, fitness strength is reasonably arranged, and the effects of scientific fitness and a virtual trainer are achieved.
Description
Technical field
The present invention relates to a kind of intelligent strength body-building apparatus sources of resistance, belong to sports apparatus field.
Background technology
The mode of superposing type balance weight iron is all adopted for traditional physical-strength-type fitness facility counterweight source, China Patent Publication No. CN101007205V publication date 20070801, denomination of invention was that " be applied to body-building apparatus can programme-control drag devices and method " can the size of programme-control resistance, its driving mechanism is a motor and gear-box, be provided with a reel in gear-box group to be wound around for rope rope, motor operation drives reel to rotate forward or backwards, suitable to control drawing or to discharge rope, and produce resistance.But this invention does not carry out restriction protection to the gearratio of gear device, and the public does not also know that the range of resistance that it exports has much, and the resistance that this sources of resistance finally exports is straight line force.
In order to solve the problem, magnetic powder brake refers in body-building apparatus by people, the rectilinear motion in traditional counterweight of body-building apparatus source is changed over rotary motion, the straight line force overcoming gravity is changed into the twisting resistance overcoming moment of torsion.With this solution physical-strength-type fitness facility volume is large, Heavy Weight, cost are high, noise is large, the problem of poor stability.China Patent Publication No. CN201791309V publication date 20110413, denomination of invention was a kind of resistance source for strength equipment, and this invention adopts magnetic powder brake and transmission mechanism as sources of resistance.Wherein transmission mechanism adopts chain drive, although chain can at low speed, heavy duty and hot conditions under and dust is large when work, gearratio accurately can be ensured, larger transmitted power, but chain transmission is not steady, after the wear of hinge of chain, envoy can cause disconnection greatly apart from becoming, and installation and maintenance requires higher.Therefore chain drive is not suitable for use on body-building apparatus.This sources of resistance does not install current controller in addition, and the degree of regulation of resistance and scope are all limited.
Summary of the invention
For above-mentioned Problems existing, the object of the present invention is to provide a kind of low noise, safety, stable working state, can connect the intelligent sources of resistance of fitness equipment of Internet, sources of resistance can export the twisting resistance that can regulate, and adjustable accuracy is high, adjustable extent is large.
To achieve these goals, its technical solution is:
A kind of intelligent strength body-building apparatus sources of resistance, described sources of resistance is by speed increasing mechanism, magnetic power twister, digital encoder, controller forms, the main shaft of speed increasing mechanism is connected by flat key with one end of the central shaft of magnetic power twister, digital encoder is fixed by bolts to the side of magnetic power twister by support, the power shaft of digital encoder and the other end of magnetic power twister central shaft are threaded connection, controller is by processor, current controller, RFID card reader module, touch display screen, wifi module, power module forms, digital encoder, current controller, RFID card reader module, touch display screen, wifi module, be connected with the I/O interface of processor respectively, the output line of current controller is connected with the coil of magnetic power twister.
In order to energy high efficiency, stably transmitting torque, speed increasing mechanism adopts gear drive.In order to export moment of torsion in a big way, meet the demand of different exercise intensity, the gearratio of described speed increasing mechanism is 1:20 ~ 40.
Owing to have employed above technical scheme, the size of magnetic power twister output torque is changed by the size of electric current in controller control magnetic power twister, electric current in magnetic power twister is 0.1A ~ 1A, and moment of torsion input moment of torsion of speed increasing mechanism after the transmission of speed increasing mechanism that magnetic power twister exports can reach 0 ~ 240N.Owing to having installed RFID card reader, user then can pass through RFID radio-frequency card resistance of start source, and body-building equipment is in can using state.Digital encoder is used for the rotating speed of measuring center axle, and processor can calculate the number of times, frequency, merit, power etc. of body-building action according to rotating speed and torque data; Touch-screen is used for user and arranges the information such as intensity, time of body-building and the various motion index after showing body builder's exercise; Wifi module is used for body-building data upload to far-end Internet of Things cloud database exercise guide station.Body builder drives sources of resistance to produce moment of torsion by the arm of force of various length and makes motion process medium velocity level and smooth, can not cause injury gained in sports to parts of body human body.
The invention solves the defect that traditional body-building apparatus can not change arbitrarily sources of resistance drag size, really achieve man-machine coupling, the present invention is rational in infrastructure, easy to use, is applicable to various forms of strength body-building apparatus.
Accompanying drawing explanation
Fig. 1 is a kind of intelligent strength body-building apparatus sources of resistance structural representation.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail:
As shown in Figure 1, a kind of intelligent strength body-building apparatus sources of resistance is made up of speed increasing mechanism 1, magnetic power twister 2, digital encoder 3, controller 4.Controller 4 is by processor, current controller, RFID card reader module, touch display screen, wifi module, and power module forms.Magnetic power twister 2 adopts Chinese patent ZL201320846303.6, and denomination of invention is a kind of body-building apparatus magnetic powder power twister special for resistance source.The main shaft of speed increasing mechanism 5 is connected by flat key with one end of the central shaft 7 of magnetic power twister 6, in order to energy high efficiency, stably transmitting torque, export moment of torsion in a big way, meet the demand of different exercise intensity, speed increasing mechanism adopts gear drive, and gearratio is 1:20 ~ 40.Digital encoder 8 is fixed by bolts to the side of magnetic power twister 6 by support 9, and the power shaft of digital encoder 8 and central shaft 7 other end of magnetic power twister 6 are threaded connection.
Digital encoder 3, current controller, RFID card reader module, touch display screen, wifi module, be connected with the I/O interface of processor respectively, and the output line of current controller is connected on the coil of magnetic power twister 2.By each circuit module, each data in sources of resistance work are transferred to far-end Internet of Things cloud database exercise guide station, are convenient to staff and body-building apparatus is managed.RFID card reader module is connected with the I/O interface of processor, RFID card reader is for reading the user data in user's rfid card, such as ID number, according to ID number, processor judges whether it is chartered legal ID in customer data base, is, resistance of start source if confirmed as.Then the body-building information that the wifi module be connected with processor I/O interface distally Internet of Things cloud database exercise guide station is downloaded this user (comprises fund, fitness program, particular/special requirement during body-building, the height of user, body weight, with or without biological informations such as medical histories), processor is then according to size and the gym time of the body-building information intelligent of user setting sources of resistance, and certain user also can by the size of touch display screen sets itself sources of resistance that is connected with processor I/O interface and gym time.
The mode of processor Based Intelligent Control drag size is as follows: according to the coefficient ratio of moment of torsion and electric current, the torque that the current controller be connected with processor I/O interface with the coil of magnetic power twister 6 regulates the size of current in magnetic power twister 6 coil to export to change magnetic power twister 6.The main shaft of speed increasing mechanism 5 is connected by flat key with one end of the central shaft 7 of magnetic power twister 6, the power shaft of digital encoder 8 and central shaft 7 other end of magnetic power twister 6 are threaded connection, and the gearratio of speed increasing mechanism is 1:20 ~ 40, then moment of torsion input moment of torsion of speed increasing mechanism after the transmission of speed increasing mechanism that magnetic power twister exports can reach 0 ~ 240N.
After user for body-building is complete, touch display screen display user workout results, user's workout results (such as power, the energy of consumption, exercise time etc.) is sent to far-end Internet of Things cloud database exercise guide station in order to upgrade the body-building information such as fitness program, fund of user by wifi module; The behaviour in service of body-building apparatus is fed back to far-end Internet of Things cloud database exercise guide station, internet by wifi module simultaneously, and being convenient to body-building administrative staff can better manage member and body-building apparatus.
Claims (2)
1. an intelligent strength body-building apparatus sources of resistance, comprises speed increasing mechanism (1), magnetic power twister (2), and digital encoder (3), is characterized in that: described sources of resistance is by speed increasing mechanism (1), magnetic power twister (2), digital encoder (3), controller (4) forms, the main shaft of speed increasing mechanism (1) is connected by flat key with one end of the central shaft (5) of magnetic power twister (2), digital encoder (3) is fixed by bolts to the side of magnetic power twister (2) by support (6), the power shaft of digital encoder (3) and central shaft (5) other end of magnetic power twister (2) are threaded connection, controller (4) by processor, current controller, RFID card reader module, touch display screen, wifi module, power module forms, digital encoder (3), current controller, RFID card reader module, touch display screen, wifi module, is connected with the I/O interface of processor respectively, and the output line of current controller is connected on the coil of magnetic power twister (2).
2. one according to claim 1 intelligent strength body-building apparatus sources of resistance, is characterized in that, the gearratio of the speed increasing mechanism (1) of sources of resistance is 1:20 ~ 40.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410687319.6A CN104368124A (en) | 2014-11-26 | 2014-11-26 | Intelligent resistance source for strength fitness equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410687319.6A CN104368124A (en) | 2014-11-26 | 2014-11-26 | Intelligent resistance source for strength fitness equipment |
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| CN104368124A true CN104368124A (en) | 2015-02-25 |
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| CN201410687319.6A Pending CN104368124A (en) | 2014-11-26 | 2014-11-26 | Intelligent resistance source for strength fitness equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106730617A (en) * | 2017-02-28 | 2017-05-31 | 山东大学 | A kind of man-machine interaction Spinning and its application method |
| CN114984509A (en) * | 2022-07-22 | 2022-09-02 | 杭州亚辰电子科技有限公司 | Digital resistor fitness system and system data processing method |
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| GB2454487A (en) * | 2007-11-08 | 2009-05-13 | Chang Yow Technologies Interna | Self-energised exercise bicycle |
| CN201791309U (en) * | 2010-07-31 | 2011-04-13 | 雷道忠 | Resistance source for strength equipment |
| JP2011251051A (en) * | 2010-06-03 | 2011-12-15 | Minoura:Kk | Resisting device for exercise equipment |
| CN103706078A (en) * | 2013-12-20 | 2014-04-09 | 武汉体育学院 | Magnetic powder power twister special for resistance source of fitness equipment |
| US20140121062A1 (en) * | 2012-10-29 | 2014-05-01 | Americo Salas | Muscular integral development system for resistance (midsyr) |
| CN204261255U (en) * | 2014-11-26 | 2015-04-15 | 武汉体育学院 | A kind of intelligent strength body-building apparatus sources of resistance |
-
2014
- 2014-11-26 CN CN201410687319.6A patent/CN104368124A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2454487A (en) * | 2007-11-08 | 2009-05-13 | Chang Yow Technologies Interna | Self-energised exercise bicycle |
| JP2011251051A (en) * | 2010-06-03 | 2011-12-15 | Minoura:Kk | Resisting device for exercise equipment |
| CN201791309U (en) * | 2010-07-31 | 2011-04-13 | 雷道忠 | Resistance source for strength equipment |
| US20140121062A1 (en) * | 2012-10-29 | 2014-05-01 | Americo Salas | Muscular integral development system for resistance (midsyr) |
| CN103706078A (en) * | 2013-12-20 | 2014-04-09 | 武汉体育学院 | Magnetic powder power twister special for resistance source of fitness equipment |
| CN204261255U (en) * | 2014-11-26 | 2015-04-15 | 武汉体育学院 | A kind of intelligent strength body-building apparatus sources of resistance |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106730617A (en) * | 2017-02-28 | 2017-05-31 | 山东大学 | A kind of man-machine interaction Spinning and its application method |
| CN114984509A (en) * | 2022-07-22 | 2022-09-02 | 杭州亚辰电子科技有限公司 | Digital resistor fitness system and system data processing method |
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Application publication date: 20150225 |