CN204073260U - Automatic speed regulation treadmill - Google Patents
Automatic speed regulation treadmill Download PDFInfo
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- CN204073260U CN204073260U CN201420622118.3U CN201420622118U CN204073260U CN 204073260 U CN204073260 U CN 204073260U CN 201420622118 U CN201420622118 U CN 201420622118U CN 204073260 U CN204073260 U CN 204073260U
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Abstract
The utility model relates to the control of motor, and being intended to solve existing treadmill cannot the problem of automatic speed regulation.For this purpose, the utility model provides a kind of automatic speed regulation treadmill, and this treadmill comprises: treadmill belt tension detector, and it is for the treadmill belt tension force in the foothold front and rear of detecting sporter; And motor speed controller, it is communicated with the motor of treadmill with treadmill belt tension detector, for carrying out the rotating speed of auto-controlled motor according to the output signal of treadmill belt tension detector.Output signal due to treadmill belt tension detector can reflect the potential speed governing demand of sporter, therefore, automatic speed regulation treadmill of the present utility model can the acceleration of automatic decision sporter and deceleration demand correspondingly regulate, and without any need for manual operation, thus eliminate manually operated inconvenience and relative danger.
Description
Technical field
The utility model relates to the control of motor, is specifically related to a kind of automatic speed regulation treadmill.
Background technology
According to statistics, often run 1000 meters on land, both legs must colliding surface 600-700 time, and not only foot, leg and buttocks muscles can be given a shock, and are also easy to sprain muscle or pull ligament.Treadmill is the body-building apparatus that a kind of auxiliary people run, take a walk, and rolling band due to its transmission is rubber, so will reduce a lot to the impulsive force in legs and feet joint than horse race road, not easily causes sick and wounded, thus ensures momental science and safety.
The guidance panel of existing treadmill is all provided with multiple window, shows the calory count, heart rate etc. of the velocity of sporter, time, mileage, consumption respectively.In addition, this guidance panel is provided with acceleration and retard button toward contact, some treadmills is also provided with classification constant speed button, regulates the speed for sporter.But, be no matter accelerate and retard button, or classification constant speed button, all there is a common problem.That is, these buttons all need sporter's manual adjustments, and for the sporter having vision disorder or run at a high speed, this manual operation just seems very inconvenient, sometimes even can initiation potential.
Therefore, this area need a kind of can the treadmill of governing speed automatically, it can the acceleration of automatic decision sporter and deceleration demand correspondingly regulate, and does not need sporter to carry out any manual operation, thus eliminates manually operated inconvenience and relative danger.
Utility model content
The utility model is intended to solve the problem.Specifically, the utility model be intended to solve existing treadmill cannot the problem of automatic speed regulation.For this purpose, the utility model provides a kind of automatic speed regulation treadmill.This treadmill comprises main frame, motor, driven roller, driven voller, running board and treadmill belt, this main frame comprises column and horizontal stand, motor and driven roller are arranged on one end of the horizontal stand of this main frame, motor is connected with driven roller and provides power for it, driven voller is arranged on the other end of horizontal stand opposedly with driven roller, running board extends and between two siding tracks of horizontal stand between driven roller and driven voller, and treadmill belt is wound around driven roller and driven voller and is laid on running board.The feature of this treadmill is also to comprise: treadmill belt tension detector, and it is for the treadmill belt tension force in the foothold front and rear of detecting sporter in real time; And motor speed controller, it is communicated with described motor with described treadmill belt tension detector, for controlling the rotating speed of described motor according to the output signal of described treadmill belt tension detector, wherein, when difference between the treadmill belt tension force that described treadmill belt tension detector detects the treadmill belt tension force in the foothold front of sporter and the foothold rear of sporter reaches certain threshold value, described motor speed controller just orders described motor acceleration or deceleration; When described treadmill belt tension detector detects that the treadmill belt tension force in the foothold front of sporter is greater than the treadmill belt tension force at foothold rear and difference therebetween reaches certain threshold value, described motor speed controller just orders described motor to accelerate, and wherein, when described treadmill belt tension detector detects that the treadmill belt tension force in the foothold front of sporter is less than the treadmill belt tension force at foothold rear and difference therebetween reaches certain threshold value, described motor speed controller just orders described motor deceleration; This automatic speed regulation treadmill also comprises parameter setter, and this parameter setter is for reading the testing result of described treadmill belt tension detector and setting the tension threshold or pressure threshold that are exclusively used in this sporter according to described testing result when sporter sets foot on treadmill at first.
When adopting the technical solution of the utility model, when sporter runs on a treadmill or walks, if need to slow down, then sporter's Slow Down, now, because the leg speed advanced in years of sporter is lower than the transmission speed of treadmill belt, the leg that treadmill belt pulls sporter to a certain extent runs backward.In this case, if with the foothold of sporter for benchmark, then treadmill belt tension detector can detect that the treadmill belt tension force in foothold front is less than the treadmill belt tension force at foothold rear, this shows that sporter is intended to reduce the speed of treadmill, now motor speed controller just directly can reduce the rotating speed of motor according to the output signal of treadmill belt tension detector, and does not need sporter to carry out manual operation.Otherwise if need to accelerate, then sporter hastens one's steps, now, because the leg speed advanced in years of sporter is higher than the transmission speed of treadmill belt, the leg of treadmill belt passive movement person to a certain extent pulls and runs backward.In this case, if with the foothold of sporter for benchmark, then treadmill belt tension detector can detect that the treadmill belt tension force in foothold front is greater than the treadmill belt tension force at foothold rear, this shows that sporter is intended to improve the speed of treadmill, now motor speed controller just directly can improve the rotating speed of motor according to the output signal of treadmill belt tension detector, and does not need sporter to carry out manual operation.It is pointed out that it is no matter need to accelerate or slow down about this point, sporter hasten one's steps or Slow Down time amplitude all without the need to excessive, as long as described treadmill belt tension detector can detect the tension variation before and after foothold.Otherwise, especially when because needs slow down and Slow Down, amplitude is excessive may cause sporter to drop from treadmill.
In the ideal case, when sporter runs on a treadmill or walks, the treadmill belt tension force before and after its foothold should be roughly equal.Therefore, if the treadmill belt tension force before treadmill belt tension detector detects foothold is greater than the treadmill belt tension force after foothold, then show that sporter is intended to accelerate; Otherwise, if the treadmill belt tension force before foothold is less than the treadmill belt tension force after foothold, then show that sporter is intended to slow down.But due to the individual difference of each sporter, the Tension Difference before and after foothold may be different.Therefore, for each sporter, the threshold value in above-mentioned each technical scheme also may be different.Such as, for some sporter, it likes being pulled running or walking by treadmill belt at ordinary times, treadmill belt tension force under normal circumstances before its foothold is significantly less than the treadmill belt tension force after foothold, even if hasten one's steps to accelerate, the treadmill belt tension force before its foothold also may be slightly less than the treadmill belt tension force after foothold.Under the circumstances, different tension force or pressure threshold is determined with regard to needing for different sporters.Above-mentioned parameter setting apparatus of the present utility model can read the testing result of treadmill belt tension detector within a bit of time that sporter sets foot on treadmill at first, calculate the various tension force or pressure threshold that are applicable to this sporter according to this testing result, thus use described threshold value to judge acceleration and/or the deceleration intention of sporter in follow-up automatic speed regulation operation.Alternatively, treadmill speed change gear of the present utility model can also provide different threshold options for sporter.Such as, at least three kinds of threshold options can be provided: advanced option, normal option and delayed option, advanced option is applicable to like to pedal the sporter that treadmill belt is run-namely like leg speed advanced in years higher than the sporter of treadmill belt running speed, normal option is applicable to the sporter without special hobby, and delayed option is applicable to like pulled the sporter that runs-namely like leg speed advanced in years lower than the sporter of treadmill belt running speed by treadmill belt.
In the preferred embodiment of above-mentioned automatic speed regulation treadmill, described treadmill belt tension detector comprises multiple treadmill belt tension pick-up, and described treadmill belt tension pick-up is arranged on the running board below treadmill belt, for detecting the tension force at each position of treadmill belt.Described treadmill belt tension pick-up preferably adopts non-contact tension sensor, these sensors can be arranged on running board thick and fast, to cover each position of treadmill belt, thus which position of foothold on treadmill belt of no matter sporter, described sensor can detect the treadmill belt tension force before and after the foothold of sporter exactly.
In the preferred embodiment of above-mentioned automatic speed regulation treadmill, this treadmill also comprises two pairs of bearings, this main frame also comprises the two pairs of bearing blocks be arranged on described horizontal stand, described driven roller and driven voller are connected on described main frame respectively by described two pairs of bearings and bearing block, wherein, described treadmill belt tension detector comprises multiple pressure sensor, described pressure sensor is arranged between described bearing and bearing block and the side be positioned near running board central authorities, and wherein, the pressure that pressure sensor between the bearing and bearing block of described driven roller detects be greater than pressure that the pressure sensor between the bearing of described driven voller and bearing block detects and difference is therebetween greater than certain threshold value time, described motor speed controller just orders described motor to accelerate, and the pressure that the pressure sensor between the bearing and bearing block of described driven roller detects be less than pressure that the pressure sensor between the bearing of described driven voller and bearing block detects and difference is therebetween greater than certain threshold value time, described motor speed controller just orders described motor deceleration.
Those skilled in the art are it is easily understood that the tension force of treadmill belt can direct-detection, and the active force that also can be applied on driven roller or driven voller by treadmill belt is detected.Specifically, no matter under static state or under motion state, as long as treadmill belt is mounted in place, it just can apply certain active force to driven roller and driven voller, between the bearing that this active force can be directly reflected into supports drive roller and driven voller and the bearing block being arranged on horizontal stand.If the appropriate location between described bearing and bearing block arranges pressure sensor, just can detect that driven roller and driven voller are applied to the pressure of horizontal stand (being specifically applied to bearing block), thus indirect detection can go out the pressure that treadmill belt is applied to driven roller and driven voller, and then converse the tension force of treadmill belt.More particularly, in the ideal case, when sporter runs on a treadmill or walks, the treadmill belt tension force before and after its foothold should be roughly equal.Correspondingly, the pressure that the treadmill belt after the treadmill belt before foothold is applied to the pressure of driven roller and foothold is applied to driven voller is also roughly equal.Therefore, if the pressure that the pressure sensor between the bearing of driven roller and bearing block detects is greater than the pressure that the pressure sensor between the bearing of driven voller and bearing block detects, then show the treadmill belt tension force before foothold be greater than foothold after treadmill belt tension force, thus show sporter be intended to accelerate; Otherwise, if the pressure that the pressure sensor between the bearing of driven roller and bearing block detects is less than the pressure that the pressure sensor between the bearing of driven voller and bearing block detects, then show the treadmill belt tension force before foothold be less than foothold after treadmill belt tension force, thus show sporter be intended to slow down.Certainly, as mentioned above, because different sporters exists individual difference, Tension Difference before and after foothold may be different, also possible different in the difference being therefore reflected to the output valve of front and back pressure sensor.
In the preferred embodiment of above-mentioned automatic speed regulation treadmill, described treadmill belt tension detector comprises four pressure sensors, wherein between two bearings being arranged on described driven roller and bearing block, between two other bearing being arranged on described driven voller and bearing block.
Compared with the technical scheme of above-mentioned direct-detection treadmill belt tension force, this employing pressure sensor detects the quantity that mode that driven roller and driven voller be applied to the pressure of bearing block significantly can reduce adopted sensor.Further, between the bearing being arranged on driven roller and driven voller due to described pressure sensor and bearing block, its stability and durability are obviously higher than the treadmill belt tension pick-up be arranged on running board.In addition, from technology maturity, pressure sensor is also more ripe than tension pick-up a lot.
In the preferred embodiment of above-mentioned automatic speed regulation treadmill, this parameter setter is integrated in described motor speed controller.This integrated both can be physical integration, namely parameter setter is arranged in single housing and also therefore forms an assembly together with motor speed controller, also can be functionally integrated, namely parameter setter as motor speed controller a functional module and exist.
Accompanying drawing explanation
Understand preferred embodiment of the present utility model in conjunction with the drawings, above-mentioned and other feature and advantage of the present utility model will become clearer, in accompanying drawing:
Fig. 1 is the side schematic view according to automatic speed regulation treadmill of the present utility model;
Fig. 2 is the functional block diagram according to treadmill automatic speed governing device of the present utility model;
Fig. 3 is the schematic diagram of the first embodiment according to treadmill automatic speed governing device of the present utility model;
Fig. 4 is the schematic diagram of the second embodiment according to treadmill automatic speed governing device of the present utility model.
Detailed description of the invention
The detailed description of making preferred embodiment of the present utility model is with reference to the accompanying drawings only exemplary in essence, and not intended to be limiting the utility model, its application or purposes.It should be noted that; although this preferred embodiment discloses various design parameter of the present utility model and details; but those skilled in the art it is easily understood that; protection domain of the present utility model is not limited to these parameters and details; when not departing from general principle of the present utility model; those skilled in the art can make amendment or equivalent replacement to these parameters and details, and amendment or the embodiment after replacing also will fall within protection domain of the present utility model.
First with reference to Fig. 1, the figure shows the side schematic view according to treadmill 1 of the present utility model.As shown in Figure 1, treadmill 1 comprises main frame 11, motor 12, driven roller 13, driven voller 14, running board 15 and treadmill belt 16.Main frame 11 comprises column 111 and horizontal stand 112.Under normal circumstances, column 111 is inclined, and its top is provided with guidance panel, guidance panel is provided with various button and window.Motor 12, driven roller 13 and driven voller 14 are all arranged on the horizontal stand 112 of this main frame 11.Motor 12 and driven roller 13 are connected by modes such as belt transmission and provide power for it.Exemplarily, motor 12 can be variable-frequency motor, to adjust its rotating speed as required.Driven voller 14 is arranged on the other end (being right side in FIG) of horizontal stand 112 opposedly with driven roller 13.Running board 15 extends and between two siding tracks of horizontal stand 112 (in Fig. 1 not shown described siding track) between driven roller 13 and driven voller 14.Treadmill belt 16 is wound around driven roller 13 and driven voller 14 and is laid on running board 15.In operation, sporter 2 stand on treadmill belt 16 and running board 15 and along with the running of treadmill belt 16 and steps dynamic both legs.
Those skilled in the art it is easily understood that, in the ideal situation, if the speed that sporter 2 steps dynamic both legs is just in time mated with the running speed of treadmill belt 16, when sporter runs or walks on treadmill 1, the tension force of the treadmill belt 16 before and after its foothold P should be roughly equal.Therefore, if the treadmill belt tension force before foothold P is greater than the treadmill belt tension force after foothold P, then shows that speed that sporter 2 steps dynamic both legs is greater than the running speed of treadmill belt 16, thus show that sporter 2 is intended to accelerate.Otherwise, if the treadmill belt tension force before foothold P is less than the treadmill belt tension force after foothold P, then shows that speed that sporter 2 steps dynamic both legs is less than the running speed of treadmill belt 16, thus show that sporter is intended to slow down.Based on this thinking, present inventor devises according to treadmill automatic speed governing device of the present utility model.
Referring to Fig. 2, the figure shows the functional block diagram according to treadmill automatic speed governing device of the present utility model.As shown in Figure 2, this automatic speed governing device comprises treadmill belt tension detector 102 and motor speed controller 101.Treadmill belt tension detector 102 is for the treadmill belt tension force in the foothold P front and rear of detecting sporter 2 in real time.Motor speed controller 101 is communicated with motor 12 with treadmill belt tension detector 102, for controlling the rotating speed of motor 12 according to the output signal of treadmill belt tension detector 102.Specifically, when difference between the treadmill belt tension force that treadmill belt tension detector 102 detects the treadmill belt tension force in the foothold P front of sporter 2 and the foothold P rear of sporter 2 reaches certain threshold value, motor speed controller 101 is with regard to order motor 12 acceleration or deceleration.More specifically, on the one hand, when treadmill belt tension detector 102 detects that the treadmill belt tension force in the foothold P front of sporter 2 is greater than the treadmill belt tension force at foothold P rear and difference therebetween reaches certain threshold value, motor speed controller 101 accelerates with regard to order motor 12; On the other hand, when treadmill belt tension detector 102 detects that the treadmill belt tension force in the foothold P front of sporter 2 is less than the treadmill belt tension force at foothold P rear and difference therebetween reaches certain threshold value, motor speed controller 101 slows down with regard to order motor 12.
In a preferred embodiment, the calculating of the tension force difference before and after foothold P and this difference are more all carried out with dependent thresholds in motor speed controller 101, and the tension force detecting and collect the treadmill belt 16 before and after foothold P is only responsible for by treadmill belt tension detector 102.In addition, automatic speed regulation operation of the present utility model also relates to motor 12 and treadmill belt 16, therefore in broad terms, automatic speed governing device of the present utility model also should comprise treadmill belt 16 and motor 12, but, due to the parts that motor 12 and treadmill belt 16 itself are treadmills 1, therefore in this application automatic speed governing device of the present utility model is described as only comprising treadmill belt tension detector 102 and motor speed controller 101.Finally, it is to be noted, motor speed controller 101 can be the controller of any type, such as Combinational Logic Control device, microprogram control unit etc., if its can receive signal that treadmill belt tension detector 102 sends, carry out tension force mathematic interpolation and with the comparing and variable rate signal can be sent to motor 12 of dependent thresholds.
Consult Fig. 3 below, the figure shows the schematic diagram of the first embodiment according to treadmill automatic speed governing device of the present utility model.For the sake of clarity, multiple miscellaneous part is eliminated in Fig. 3.In this first embodiment, treadmill belt tension detector 102 comprises multiple treadmill belt tension pick-up S1, S2.Treadmill belt tension pick-up S1, S2 are arranged on the running board 15 below treadmill belt 16, for detecting the tension force at each position of treadmill belt 16.
As shown in Figure 3, S1 represents the tension pick-up before the foothold P of sporter 2, and these sensors are for detecting the tension force of the treadmill belt 16 in foothold P front.S2 represents the foothold P tension pick-up below of sporter 2, and these sensors are for detecting the tension force of the treadmill belt 16 at foothold P rear.Although it is pointed out that in Fig. 3 about this point and four upfront sensor S1 and six rear sensor S2 have been shown, those skilled in the art are it is easily understood that this quantity is only exemplary.The sum of sensor can change according to embody rule, and the quantity of S1 and S2 can change along with the position of the foothold P of sporter 2.For example, if the foothold P of sporter 2 is earlier, the quantity of S1 may become 3, and the quantity of S2 may become 7, and vice versa.In addition, treadmill belt tension pick-up S1, S2 preferably adopt non-contact tension sensor, these sensors can be arranged on running board 15 thick and fast, to cover each position of treadmill belt 16, thus which position of foothold P on treadmill belt 16 of no matter sporter 2, described sensor can detect the treadmill belt tension force before and after the foothold P of sporter 2 exactly.
Finally consult Fig. 4, the figure shows the schematic diagram of the second embodiment according to treadmill automatic speed governing device of the present utility model.For the sake of clarity, multiple miscellaneous part is eliminated in Fig. 4.In this second embodiment, treadmill 1 also comprises two pairs of bearings 122, this main frame 11 also comprises the two pairs of bearing blocks 121 be arranged on described horizontal stand 112, and driven roller 13 and driven voller 14 are connected on main frame 11 respectively by described two pairs of bearings 122 and bearing block 121 and (are specifically connected on horizontal stand 112).And, treadmill belt tension detector 102 comprises multiple pressure sensor P1, P2, described pressure sensor to be arranged between described bearing 122 and bearing block 121 and to be positioned at the side near running board 15 central authorities, to detect treadmill belt 16 being applied to pressure on bearing block 121 by driven roller 13 and driven voller 14.Particularly, the pressure that pressure sensor P1 between the bearing 122 and bearing block 121 of driven roller 13 detects be greater than pressure that the pressure sensor P2 between the bearing 122 of driven voller 14 and bearing block 121 detects and difference is therebetween greater than certain threshold value time, motor speed controller 101 accelerates with regard to order motor 12.Otherwise, the pressure that pressure sensor P1 between the bearing 122 and bearing block 121 of driven roller 13 detects be less than pressure that the pressure sensor P2 between the bearing 122 of driven voller 14 and bearing block 121 detects and difference is therebetween greater than certain threshold value time, motor speed controller 101 slows down with regard to order motor 12.
In a preferred embodiment, automatic speed governing device of the present utility model comprises four pressure sensors, i.e. two sensor P1 and two sensor P2.Two sensor P1 are arranged between the bearing 122 of driven roller 13 and bearing block 121, and two other sensor P2 is arranged between the bearing 122 of driven voller 14 and bearing block 121.
In preferred embodiment, automatic speed governing device of the present utility model also comprises parameter setter (not shown).This parameter setter is used for the testing result of the reading treadmill belt tension detector 102 when sporter 2 sets foot on treadmill 1 at first and sets the tension threshold or pressure threshold that are exclusively used in this sporter 2 according to described testing result.In addition, this parameter setter can be integrated into parts with motor speed controller 101.
As everyone knows, can there is individual difference between different sporters, the treadmill belt Tension Difference before and after its foothold P may be different.Therefore, for each sporter, the threshold value in above-mentioned each technical scheme also may be different.Such as, for some sporter, it likes being pulled running or walking by treadmill belt 16 at ordinary times, treadmill belt tension force under normal circumstances before its foothold P is significantly less than the treadmill belt tension force after foothold P, even if hasten one's steps to accelerate, the treadmill belt tension force before its foothold P also may be slightly less than the treadmill belt tension force after foothold P.Under the circumstances, different tension force or pressure threshold is set with regard to needing for different sporters.Above-mentioned parameter setting apparatus of the present utility model can read the testing result of treadmill belt tension detector 102 within a bit of time that sporter sets foot on treadmill 1 at first, calculate the various tension force or pressure threshold that are applicable to this sporter 2 according to this testing result, thus use described threshold value to judge acceleration and/or the deceleration intention of sporter 2 in follow-up automatic speed regulation operation.
Alternatively, automatic speed governing device of the present utility model can also provide different threshold options for sporter 2.Such as, at least three kinds of threshold options can be provided: advanced option, normal option and delayed option.Advanced option is applicable to like to pedal the sporter that treadmill belt is run-namely like leg speed advanced in years higher than the sporter of treadmill belt running speed, normal option is applicable to the sporter without special hobby, and delayed option is applicable to like pulled the sporter that runs-namely like leg speed advanced in years lower than the sporter of treadmill belt running speed by treadmill belt.
Although describe the technical solution of the utility model with reference to preferred embodiment; but those skilled in the art it is easily understood that; protection domain of the present utility model is not limited to these detailed description of the invention; when not departing from general principle of the present utility model; can split, combine or change described embodiment and concrete technical characteristic wherein, fractionation, combination or the technical scheme after changing will fall within protection domain of the present utility model.
Claims (5)
1. an automatic speed regulation treadmill, comprise main frame, motor, driven roller, driven voller, running board and treadmill belt, this main frame comprises column and horizontal stand, motor and driven roller are arranged on one end of the horizontal stand of this main frame, motor is connected with driven roller and provides power for it, driven voller is arranged on the other end of horizontal stand opposedly with driven roller, running board extends and between two siding tracks of horizontal stand between driven roller and driven voller, treadmill belt is wound around driven roller and driven voller and is laid on running board
Characterized by further comprising:
Treadmill belt tension detector, it is for the treadmill belt tension force in the foothold front and rear of detecting sporter in real time; And
Motor speed controller, it is communicated with described motor with described treadmill belt tension detector, for controlling the rotating speed of described motor according to the output signal of described treadmill belt tension detector,
Wherein, when described treadmill belt tension detector detects that the treadmill belt tension force in the foothold front of sporter is greater than the treadmill belt tension force at foothold rear and difference therebetween reaches certain threshold value, described motor speed controller just orders described motor to accelerate
Wherein, when described treadmill belt tension detector detects that the treadmill belt tension force in the foothold front of sporter is less than the treadmill belt tension force at foothold rear and difference therebetween reaches certain threshold value, described motor speed controller just orders described motor deceleration
Described automatic speed regulation treadmill also comprises parameter setter, and this parameter setter is for reading the testing result of described treadmill belt tension detector and setting the tension threshold or pressure threshold that are exclusively used in this sporter according to described testing result when sporter sets foot on treadmill at first.
2. automatic speed regulation treadmill according to claim 1, it is characterized in that, described treadmill belt tension detector comprises multiple treadmill belt tension pick-up, and described treadmill belt tension pick-up is arranged on the running board below treadmill belt, for detecting the tension force at each position of treadmill belt.
3. automatic speed regulation treadmill according to claim 1, it is characterized in that, this treadmill also comprises two pairs of bearings, this main frame also comprises the two pairs of bearing blocks be arranged on described horizontal stand, described driven roller and driven voller are connected on described main frame respectively by described two pairs of bearings and bearing block
Wherein, described treadmill belt tension detector comprises multiple pressure sensor, and described pressure sensor is arranged between described bearing and bearing block and the side be positioned near running board central authorities, and
Wherein, the pressure that pressure sensor between the bearing and bearing block of described driven roller detects be greater than pressure that the pressure sensor between the bearing of described driven voller and bearing block detects and difference is therebetween greater than certain threshold value time, described motor speed controller just orders described motor to accelerate; And the pressure that the pressure sensor between the bearing and bearing block of described driven roller detects be less than pressure that the pressure sensor between the bearing of described driven voller and bearing block detects and difference is therebetween greater than certain threshold value time, described motor speed controller just orders described motor deceleration.
4. automatic speed regulation treadmill according to claim 3, it is characterized in that, described treadmill belt tension detector comprises four pressure sensors, wherein between two bearings being arranged on described driven roller and bearing block, between two other bearing being arranged on described driven voller and bearing block.
5. automatic speed regulation treadmill according to claim 1, is characterized in that, this parameter setter is integrated in described motor speed controller.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420622118.3U CN204073260U (en) | 2014-10-24 | 2014-10-24 | Automatic speed regulation treadmill |
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| CN201420622118.3U CN204073260U (en) | 2014-10-24 | 2014-10-24 | Automatic speed regulation treadmill |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104258536A (en) * | 2014-10-24 | 2015-01-07 | 河北工程大学 | Automatic speed adjustment treadmill |
| CN113893493A (en) * | 2016-12-22 | 2022-01-07 | 昂瑟姆夫公司 | Sitting type treadmill and using method |
-
2014
- 2014-10-24 CN CN201420622118.3U patent/CN204073260U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104258536A (en) * | 2014-10-24 | 2015-01-07 | 河北工程大学 | Automatic speed adjustment treadmill |
| CN113893493A (en) * | 2016-12-22 | 2022-01-07 | 昂瑟姆夫公司 | Sitting type treadmill and using method |
| CN113893493B (en) * | 2016-12-22 | 2023-03-28 | 昂瑟姆夫公司 | Sitting type treadmill and using method |
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