CN101450246B - Resistance adjustment system and its device - Google Patents
Resistance adjustment system and its device Download PDFInfo
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- CN101450246B CN101450246B CN2007101962437A CN200710196243A CN101450246B CN 101450246 B CN101450246 B CN 101450246B CN 2007101962437 A CN2007101962437 A CN 2007101962437A CN 200710196243 A CN200710196243 A CN 200710196243A CN 101450246 B CN101450246 B CN 101450246B
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Abstract
本发明披露一种阻力调整系统及其装置，阻力调整系统包括阻力调整装置以及一动能产生装置，其中阻力调整装置包括一储能单元、一第一阻抗调变(modification)单元、一阻力设定单元以及一控制单元。阻力调整装置接收来自动能产生装置的外力作用而产生电能并储存于储能单元中；第一阻抗调变单元则与储能单元电连接；控制单元与第一阻抗调变单元及储能单元电连接；而阻抗设定单元依据需求以传送一控制信号至控制单元，使控制单元依据控制信号以控制第一阻抗调变单元的操作。
The present invention discloses a resistance adjustment system and a device thereof. The resistance adjustment system includes a resistance adjustment device and a kinetic energy generating device, wherein the resistance adjustment device includes an energy storage unit, a first impedance modification unit, a resistance setting unit and a control unit. The resistance adjustment device receives an external force from the kinetic energy generating device to generate electric energy and store it in the energy storage unit; the first impedance modification unit is electrically connected to the energy storage unit; the control unit is electrically connected to the first impedance modification unit and the energy storage unit; and the impedance setting unit transmits a control signal to the control unit according to demand, so that the control unit controls the operation of the first impedance modification unit according to the control signal.
Description
Technical field
The present invention relates to a kind of system and its apparatus of adjusting resistance.
Background technology
For present telecontrol equipment or body-building device, except can be the user provide thereon carry out simply walk about and trample, also can provide the speed of walking about of adjusting, change operator schemes such as trampling weight and improve the effect of motion according to user demand.When installing when changing operator scheme, mainly be resistance, and common operating principle roughly can be categorized into mechanical system, electromagnetic resistance mode, vortex flow mode of braking and permanent magnet attraction mode etc. simply by modifier internal resistance assembly.
Yet, mechanically and since its by brake skin or lining as resistance assembly, produce resistance with friction mode, therefore under the situation of insufficient lubrication, can produce noise, and the easy loss of resistance assembly after long-term use.Again in the electromagnetic resistance mode, after importing power supply, the outside then can start electromagnetic field, power by electromagnetic field changes to produce different resistances, though this kind mode does not have the puzzlement of noise problem or component wear, the electromagnetic field of frequent variations needs additional power source to cause power consumption.And for the vortex flow mode of braking, it is similar to the electromagnetic resistance mode, also need additional power source further to produce magnetic resistance to produce vortex flow, though vortex flow can comparatively accurately be controlled the variation of magnetic resistance, but vortex flow can produce high temperature, makes device must consider the problem of radiating efficiency when design.For the permanent magnet attraction mode, because the method is to utilize the distance of permanent magnet and flywheel (flywheel) to change the resistance size, the topmost shortcoming of the method is that flywheel must be made of magnetic conductive material, and in the application of reality, the distance between permanent magnet and the flywheel is difficult to be maintained fixed.
Summary of the invention
Because above-mentioned problem, purpose of the present invention is for providing a kind of resistance adjustment system and device thereof, back level load (or being called dummy load) by changing motor is to carry out the resistance adjustment, and because the change of back level load makes that also the external force that acts on motor must change simultaneously, and the resistance of realization motor is for adjusting, to be applied to for example telecontrol equipment or body-building device.
Because above-mentioned problem, other purpose of the present invention can be applied to for example generator for a kind of resistance adjustment system and device thereof are provided, and the mechanical energy that the motor mechanically actuated is produced is converted to electric energy, and stores utilization again.
For achieving the above object, according to a kind of resistance adjustment device of the present invention, comprise an energy-storage units, one first impedance modulation unit, a resistance setup unit and a control module, wherein, the power supply of resistance adjustment device can be by a converting unit to provide, itself can have the function of generating this converting unit, maybe the kinetic energy of input can be converted to electric energy.Energy-storage units can receive and store electrical energy, and electric energy is offered resistance adjustment device, makes it have enough electric power with operation; The first impedance modulation unit is electrically connected on energy-storage units, in order to the store electrical energy state of control energy-storage units; The exportable control signal of resistance setup unit; Control module is electrically connected on resistance setup unit, first impedance modulation unit and the energy-storage units respectively, and control module controlling the operation of the first impedance modulation unit, and then is adjusted the store electrical energy state of energy-storage units according to the control signal that receives; Wherein, according to the store electrical energy state of energy-storage units, resistance adjustment device can produce one first corresponding resistance.
For achieving the above object, also according to a kind of resistance adjustment system of the present invention, comprise a kinetic energy generating apparatus and a resistance adjustment device, wherein, resistance adjustment device also comprises a converting unit, an energy-storage units, one first impedance modulation unit, a resistance setup unit and a control module.And above-mentioned kinetic energy generating apparatus and resistance adjustment device all are arranged on the body, and are interconnected with one another.After kinetic energy generating apparatus is sent to converting unit in the resistance adjustment device with the kinetic energy that produces, can use and be converted to electric energy and be stored in the energy-storage units, as the required supply of electric power of resistance adjustment device operation, the first impedance modulation unit that is electrically connected on energy-storage units is then in order to control the accumulate state of energy-storage units, receive control signal from the resistance setup unit to control the operation of the first impedance modulation unit by control module, and the store electrical energy state of adjustment energy-storage units, wherein, store electrical energy state according to energy-storage units, resistance adjustment device produces one first corresponding resistance, and exports first resistance to kinetic energy generating apparatus.
From the above, because of foundation a kind of resistance adjustment system of the present invention and device thereof, it converts the pattern of electric energy to by input kinetic energy, make in the store electrical energy state in changing energy-storage units, resistance adjustment device can produce the first corresponding resistance, and first resistance exported in the kinetic energy generating apparatus, and then make the kinetic energy of the required generation of kinetic energy generating apparatus to change along with the store electrical energy state of energy-storage units.Need not utilize extra power consumption can change the resistance condition of resistance adjustment system, and also the electric energy that is stored in the energy-storage units can be done further utilization.With known art, the present invention only need utilize the variation of store electrical energy state in the energy-storage units, can reach the effect that changes the resistance condition, also can store simultaneously or further utilizes kinetic energy to change and the electric energy that gets.
Description of drawings
Fig. 1 is the circuit block diagram of the resistance adjustment device of preferred embodiment of the present invention;
Fig. 2 is the circuit block diagram of the resistance adjustment system of preferred embodiment of the present invention; And
Fig. 3 is applied in the enforcement aspect schematic diagram of telecontrol equipment for the resistance adjustment system of preferred embodiment of the present invention.
The reference numeral explanation
1: resistance adjustment system 11: resistance adjustment device
111: converting unit 112: control module
113: resistance setup unit 114a: the first impedance modulation unit
114a ': the first transistor 114b: the second impedance modulation unit
114b ': transistor seconds 115: rectification unit
116: energy-storage units 13: kinetic energy generating apparatus
13 ': pedal 15: control interface
F: external force
The specific embodiment
Hereinafter with reference to relevant drawings, a kind of resistance adjustment system and device thereof according to preferred embodiment of the present invention are described, wherein identical assembly will be illustrated with identical element numbers.
At first, please refer to shown in Figure 1ly, it is the circuit block diagram of a kind of resistance adjustment device of preferred embodiment of the present invention.This resistance adjustment device 11 comprises a converting unit 111, one energy-storage units 116, one first impedance modulation unit 114a, an one resistance setup unit 113 and a control module 112, wherein, this converting unit 111 also is electrically connected with a kinetic energy generating apparatus, to receive from the kinetic energy of kinetic energy generating apparatus and to be converted to electric energy output, and be electrically connected on resistance setup unit 113, the control module 112 of the first impedance modulation unit 114a and energy-storage units 116 is after the control signal that receives from resistance setup unit 113, can control the operation of the first impedance modulation unit 114a according to this, decision converting unit 111 is passed to the electric flux of energy-storage units 116, that is, the operation of the first impedance modulation unit 114a can be adjusted the store electrical energy state of energy-storage units 116, and the energy-storage units 116 of store electrical energy can offer electric energy resistance adjustment device 11 in order to receive also, makes it have enough electric energy to operate.
For instance, when resistance setup unit 113 produces a work period (duty cycle) signal (or claiming duty cycle signals), and after being sent to control module 112, control module 112 according to this working period signal with the unlatching of controlling the first impedance modulation unit 114a, the time (or frequency) of closing, that is, when resistance setup unit 113 produced different working period signal, the electric weight that is stored in the energy-storage units 116 also changed thereupon.Resistance adjustment device 11 can be according to the store electrical energy state of energy-storage units 116 producing the first corresponding resistance, that is the size of first resistance depends on the store electrical energy state of energy-storage units 116.
For the electric fluxs of confirming to store in the energy-storage units 116, the control module 112 that the store electrical energy state of energy-storage units 116 also can be by being electrically connected on energy-storage units 116 is to detect.
In addition, between energy-storage units 116 and control module 112, also be electrically connected one second impedance modulation unit 114b.Still please refer to shown in Figure 1, when the energy state in the energy-storage units 116 presents (be equivalent to energy-storage units and present zero load condition) when saturated, then control module 112 according to the control signal of resistance setup unit 113 to stop to control the operation of the first impedance modulation unit 114a, make energy-storage units 116 no longer charge, simultaneously, control module 112 also according to the control signal of resistance setup unit 113 so that the second impedance modulation unit 114b is controlled, make resistance setup unit 113 can produce the second corresponding resistance according to the operation of the second impedance modulation unit 114b, that is the size of second resistance depends on the mode of operation (change and provide load by the second impedance modulation unit) of the second impedance modulation unit 114b.
Similarly, the control signal that resistance setup unit 113 produces also can be working period signal, and also can be by control module 112 to realize in order to the store electrical energy state that detects energy-storage units 116.
The above-mentioned first impedance modulation unit 114a and the second impedance modulation unit 114b can be switch, variable resistance, variable condenser or transistor; And resistance adjustment device 11 can be motor.
The present invention also proposes a kind of resistance adjustment system simultaneously, and its block schematic diagram as shown in Figure 2.This resistance adjustment system 1 comprises a kinetic energy generating apparatus 13 and a resistance adjustment device 11, and kinetic energy generating apparatus 13 is electrically connected to each other with resistance adjustment device 11.And this resistance adjustment device 11 of implementing in the aspect comprises outside converting unit 111, energy-storage units 116, the first impedance modulation unit 114a, resistance setup unit 113 and the control module 112 at least, also comprises a rectification unit 115 that is electrically connected between kinetic energy generating apparatus 13 and the energy-storage units 116.After converting unit 111 will be converted to electric energy from the kinetic energy that kinetic energy generation device 13 is produced, also utilize rectification unit 115 this electric energy is converted to again storable electric energy kenel (for example AC energy is converted to direct current energy), carry out the storage of electric energy to be sent to energy-storage units 116, make that resistance adjustment device 11 can be by energy-storage units 116 to provide when operation required electric energy.Simultaneously, shown in the enforcement aspect of Fig. 1, control module 112 in this enforcement aspect can receive the control signal from resistance setup unit 113, and in view of the above to control the operation of the first impedance modulation unit 114a, therefore, make that resistance adjustment device 11 must be according to the store electrical energy state of energy-storage units 116 to produce the first corresponding resistance.Moreover, because this energy-storage units is equivalent to a load in resistance adjustment device, and energy-storage units 116 store electrical energy what that is influence the resistance size that whole resistance adjustment device 11 offers kinetic energy generating apparatus, wherein the electric weight of Chu Cuning is many more, it provides resistance more little, and the electric weight of storage is few more, and its resistance that provides is big more, the energy-storage units that is full of electric energy then is equivalent to zero load, that is nothing provides resistance to kinetic energy generating apparatus.
In addition, if when also being electrically connected one second impedance modulation unit 114b between control module 112 and the energy-storage units 116, then at the store electrical energy state of energy-storage units 116 when being saturated, control module 112 also begins the second impedance modulation unit 114b is controlled when closing the first impedance modulation unit 114a, makes that resistance adjustment device 11 must be according to the mode of operation of the second impedance modulation unit 114b to produce the second corresponding resistance.
In addition, resistance adjustment system 1 can be telecontrol equipment or body-building device, such as but not limited to body-building with bicycle or treadmills; And the kinetic energy that kinetic energy generating apparatus 13 produces can be by putting on kinetic energy generating apparatus an external force to realize that for instance, kinetic energy generating apparatus 13 more can be a pedal.
Please refer to shown in Figure 3ly, it is for being applied in resistance adjustment system of the present invention the enforcement aspect of one telecontrol equipment.Comprise a pedal 13 ' and a resistance adjustment device 11 in this telecontrol equipment 1 ', wherein resistance adjustment device 11 comprises a converting unit 111, a rectification unit 115, an energy-storage units 116, a first transistor 114a ', a transistor seconds 114b ', a resistance setup unit 113 and a control module 112.After an external force F (shown in arrow among the figure) imposes on pedal 13 ', in regular turn by converting unit 111, rectification unit 115 is converted to storable electric energy form with the kinetic energy that external force F is produced, and transmit, be stored in the energy-storage units 116, and when the control interface 15 of autokinesis device 1 ' changes impedance setting, (for example change the speed of walking about, the weight isotype of trampling), 113 of resistance setup units can be set and produce corresponding control signal and be sent to control module 112 according to the resistance that changes, control module 112 is opened with control the first transistor 114a ' according to the control signal that receives, the time of closing (or frequency), for instance, when first working period signal is the time (or operating frequency of shortening the first transistor 114a ') of shortening the first transistor 114a ' unlatching, the electric flux that then transmits and be stored in energy-storage units 116 relatively reduce (that is, the speed of charging slows down), and when first working period signal is the time (or operating frequency of increase the first transistor 114a ') that increases the first transistor 114a ' unlatching, the electric flux that then transmits and be stored in energy-storage units 116 relatively increase (that is, speeding up of charging), at this moment, this resistance adjustment device 11 provides first resistance for this pedal 13 ', make to change the weight that this pedal 13 ' is trampled, and have the effect of motion.
And during the store electrical energy state in control module 112 detects energy-storage units 116 saturated (or near saturated), this moment, control module 112 was closed the first transistor 114a ' so that energy-storage units 116 no longer is electrically connected with rectification unit 115, control module 112 passes through second working period signal of resistance setup unit 113 with control transistor seconds 114b ' simultaneously, to adjust the back level load of telecontrol equipment 1 ', at this moment, change by this transistor seconds 114b ' and provide second resistance for this pedal 13 ', also change simultaneously the weight that this pedal 13 ' is trampled, after the store electrical energy state that control module 112 detects energy-storage units 116 once more is lower than certain setting value, then restart the first transistor 114a ' again and close transistor seconds 114b ', so that energy-storage units 116 is charged, change into again by this energy-storage units 116 output of first resistance is provided.
In sum, a kind of resistance adjustment system of the present invention and device thereof produce control signal by the resistance setup unit, and by control module to control the operation of the first impedance modulation unit and the second impedance modulation unit, input to the external force size of kinetic energy generating apparatus by this with change.Need not utilize extra power consumption can change the resistance condition, and also can kinetic energy be converted to electric energy be stored by being electrically connected between kinetic energy generating apparatus and the energy-storage units.With known art, the present invention not only need not additionally be electrically connected on external power source, also simultaneously can store input by kinetic energy to produce and store electrical energy.
The above only is an illustrative, but not is restricted person.Anyly do not break away from spirit of the present invention and category, and, all should be contained among the application's the claim its equivalent modifications of carrying out or change.
Claims (19)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101962437A CN101450246B (en) | 2007-11-30 | 2007-11-30 | Resistance adjustment system and its device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101962437A CN101450246B (en) | 2007-11-30 | 2007-11-30 | Resistance adjustment system and its device |
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| Publication Number | Publication Date |
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| CN101450246A CN101450246A (en) | 2009-06-10 |
| CN101450246B true CN101450246B (en) | 2010-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2007101962437A Expired - Fee Related CN101450246B (en) | 2007-11-30 | 2007-11-30 | Resistance adjustment system and its device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI477305B (en) * | 2012-11-26 | 2015-03-21 | Honix Technology Corp | Semi-passive resistance force control system with active augmentation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3869121A (en) * | 1972-07-10 | 1975-03-04 | Evan R Flavell | Proportioned resistance exercise servo system |
| US4842274A (en) * | 1984-06-14 | 1989-06-27 | Oosthuizen Albertus D | Exercise apparatus |
| CN1753706A (en) * | 2003-02-28 | 2006-03-29 | 鹦鹉螺公司 | Systems and methods for controlling exercise equipment |
| CN101007205A (en) * | 2006-01-27 | 2007-08-01 | 明根股份有限公司 | Programmable resistance device and method applied to fitness equipment |
-
2007
- 2007-11-30 CN CN2007101962437A patent/CN101450246B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3869121A (en) * | 1972-07-10 | 1975-03-04 | Evan R Flavell | Proportioned resistance exercise servo system |
| US4842274A (en) * | 1984-06-14 | 1989-06-27 | Oosthuizen Albertus D | Exercise apparatus |
| CN1753706A (en) * | 2003-02-28 | 2006-03-29 | 鹦鹉螺公司 | Systems and methods for controlling exercise equipment |
| CN101007205A (en) * | 2006-01-27 | 2007-08-01 | 明根股份有限公司 | Programmable resistance device and method applied to fitness equipment |
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| CN101450246A (en) | 2009-06-10 |
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Granted publication date: 20100714 Termination date: 20181130 |