CN113058209A - Running board hardness self-adjusting method applied to running board and application - Google Patents
Running board hardness self-adjusting method applied to running board and application Download PDFInfo
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- CN113058209A CN113058209A CN202110305064.2A CN202110305064A CN113058209A CN 113058209 A CN113058209 A CN 113058209A CN 202110305064 A CN202110305064 A CN 202110305064A CN 113058209 A CN113058209 A CN 113058209A
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- running board
- sinking
- running
- infrared light
- board body
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
- A63B22/02—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable endless bands, e.g. treadmills
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
- A63B24/0087—Electric or electronic controls for exercising apparatus of groups A63B21/00 - A63B23/00, e.g. controlling load
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/0232—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/027—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means comprising control arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/046—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means using combinations of springs of different kinds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/80—Special sensors, transducers or devices therefor
- A63B2220/805—Optical or opto-electronic sensors
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2225/00—Miscellaneous features of sport apparatus, devices or equipment
- A63B2225/02—Testing, calibrating or measuring of equipment
Abstract
The invention discloses a running board hardness self-adjusting method applied to a running board and application thereof, and relates to the technical field of running machines. The invention comprises the following steps: receiving level signals of a column of infrared light receiving tubes, obtaining sinking amplitude data of the running plate body according to the change of the level signals, obtaining an actual sinking amplitude value according to the sinking amplitude data of the running plate body, comparing the actual sinking amplitude value with the sinking amplitude value of the running plate body, and controlling the air charging and discharging equipment to pressurize the air bag to increase the hardness of the running plate body if the actual sinking amplitude value is larger than a preset sinking amplitude value; if the actual sinking amplitude value of the running plate body is smaller than the preset sinking amplitude value, the air charging and discharging device is controlled to reduce the pressure of the air bag to reduce the hardness of the running plate body. The invention monitors the light of the infrared light emitting tubes arranged below the running board through the infrared light receiving tubes arranged in a row, replaces a precise sensing element and carries out real-time monitoring on the sinking cost of the running board.
Description
Technical Field
The invention belongs to the technical field of treadmills, and particularly relates to a running board hardness self-adjusting method and application applied to a running board.
Background
The running board shock attenuation buffering effect of leaving the treadmill is not good enough, easily cause great impact force to runner's joint during the use, easily cause runner joint fatigue, arouse the safe risk of articular damage even, in order to improve the shock attenuation buffering effect of running the board, also have some on the market at present and be applicable to the buffer structure design of running the board, install shock-absorbing structure additional in the running board bottom of treadmill promptly, but most shock-absorbing structure adjusts damping intensity through runner autonomous selection shock-absorbing mode, the shock attenuation effect of this kind of shock-absorbing mode is limited.
Specifically, runners of different weights have different elastic deformation pressures on the shock absorption components, so that shock absorption effects of the same mode of shock absorption strength on runners of different weights are quite different, and improper shock absorption strength can directly hurt the knee joints of the runners.
The prior art CN109350909B provides a shock absorption treadmill, which can automatically control the pressure resistance of the treadmill according to the weight of the user, but the way of obtaining the weight of the user by the shock absorption treadmill is to set a pressure sensor, and then calculate the shock absorption degree based on the weight and the pressure by using a tablet computer, the shock absorption treadmill depends on the pressure sensor and the tablet computer, so that the treadmill has the problem of high cost, secondly, the pressure sensor and the tablet computer are both high-precision components, especially, the pressure sensor is easy to cause inaccuracy after long-term use, and the three components.
In addition, application publication No. CN111840899A, a treadmill with gasbag has been disclosed in novel treadmill gasbag shock-absorbing structure, the specific inflation and deflation matching device that discloses the gasbag, internal pressure through to the gasbag detects and shows, later the user can lead to key switch to pump and deflate the control of valve and inflate the gasbag to the soft or hard degree of board is run in this control to this control, also adopt pressure monitoring to run the soft or hard degree regulation of board, the problem that the precision reduces will appear after pressure sensor uses a period, especially when its application is on this kind of product that needs to continue the monitoring of treadmill, pressure sensor's loss condition is more salient.
In summary, the current running board cannot adjust the damping effect well according to the sinking range of the running board, so that the running board is not good in performance when being used by runners with different weights, and unnecessary physical injuries are easily caused to the runners.
Disclosure of Invention
The invention aims to provide a running board hardness self-adjusting method and application applied to a running board.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a running board hardness self-adjusting method applied to a running board, which comprises the following steps:
s01: receiving level signals of a row of infrared light receiving tubes, and obtaining sinking amplitude data of the running board body according to the change of the level signals, wherein in the process of sinking along with the running board body, the infrared light receiving tubes in the sinking distance section are sequentially in a non-light receiving state from the top end to the bottom end and rebound along with the running board body, the infrared light receiving tubes are sequentially converted into a light receiving state from the bottom end to the top end, and corresponding level signals are generated when the light receiving states of the infrared light receiving tubes are changed;
s02: obtaining an actual sinking amplitude value according to the sinking amplitude data of the running plate body, comparing the actual sinking amplitude value with the body sinking amplitude value, and controlling the inflation and deflation equipment to pressurize the air bag to increase the hardness of the running plate body if the actual sinking amplitude value is larger than a preset sinking amplitude value; if the actual sinking amplitude value of the running plate body is smaller than the preset sinking amplitude value, the air charging and discharging device is controlled to reduce the pressure of the air bag to reduce the hardness of the running plate body.
Preferably, the running board body outputs sinking amplitude data at least once in one full rebound.
Preferably, the sinking amplitude data are generated after the running board body rebounds, and the sinking amplitude data of the running board body are determined as follows: in the process of one-time sinking and rebounding, the position of the infrared light receiving tube with the shortest output level change time interval is taken as the lowest sinking point.
Preferably, before the step of S01, the method further comprises the step of using the running board body to determine the initial position:
in a standby state, measuring the sinking amplitude value of the running board body when the runner is dead weight when the runner is static;
and starting the inflation and deflation equipment to adjust the hardness of the running board body according to the air pressure of the air bag according to the sinking amplitude value, and determining the preset running board sinking amplitude value of the running board body according to the self weight of the runner.
Be applied to on running board soft or hard self-interacting method of running board is applied to running board, and this running board includes, frame, running board body and gasbag, and the running board body is installed on the frame, and on the frame was located to the gasbag, the top of gasbag supported in running board body, fills the gassing equipment through control and increases the running board body hardness to the gasbag pressure boost:
the sinking monitoring device also comprises an infrared light emitting tube and a sinking monitor for monitoring the sinking amplitude of the running board body, and the air bag is inflated/deflated to adjust the hardness of the running board body according to the monitoring data of the sinking monitor;
wherein, the monitor that sinks has photochopper and a list of infrared light receiving tube, and the photochopper goes up and down along running the board body and goes up and down between arranging infrared light receiving tube and infrared light transmitting tube along infrared light receiving tube direction of arranging, at the in-process that goes up and down, realizes in the S01 step: in the process of sinking along with the running board body, the infrared light receiving tubes in the sinking distance section are in a non-light receiving state from the top end to the bottom end in sequence, the infrared light receiving tubes are converted into a light receiving state from the bottom end to the top end in sequence along with rebounding of the running board body, and corresponding level signals are generated when the light receiving state of the infrared light receiving tubes changes;
the light chopper is provided with a light screen, a reset spring is sleeved on the light screen, one end of the light screen extends into the box body, the other end of the guide rod is provided with an end plate, one end of the reset spring is abutted against the box cover, the other end of the reset spring is abutted against the end plate, and the upper end of the light chopper is abutted against the running plate body.
Preferably, the infrared light monitoring device further comprises a single chip microcomputer, the input end of the single chip microcomputer is connected to the sinking monitor, the output end of the single chip microcomputer is connected to the pump body and the electromagnetic deflation valve, the pump body is connected with the air bag through a pipeline, the air bag is further provided with the electromagnetic deflation valve, and level signals of the infrared light receiving tube are output to the single chip microcomputer.
Preferably, a row of infrared light receiving tubes is arranged at equal intervals.
Preferably, the frame has at least one cross bar, the two ends of the cross bar are respectively connected to an opposite frame of the frame, and the air bag is mounted on the cross bar.
Step counting treadmill uses foretell race board, takes notes race board body's resilience number of times to one rebound meter is one step.
The air bag type damping treadmill uses the running board, and adjusts air bag pressure according to the sinking amplitude data of the running board body.
The invention has the following beneficial effects:
the infrared receiving tubes arranged in a row are used for monitoring the light of the infrared transmitting tubes arranged below the running board, a precise sensing element is replaced, the more precise running board sinking amplitude is obtained by skillfully utilizing the characteristic that the running board sinks, in addition, when the running board sinks and is monitored, the monitoring element is not damaged, the monitoring state can be fed back to the single chip microcomputer, the sinking depth of the running board is analyzed through the number of the infrared receiving tubes capable of receiving infrared light, the real-time monitoring is realized, the corresponding running number of a user can be analyzed through recording the sinking times, the number of steps of the user can be analyzed, the air bag air volume in the damping running machine can be controlled according to the sinking depth when the running machine is used, the damping performance is changed for the user, and the running experience of the user is correspondingly improved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a block diagram of a treadmill base;
FIG. 2 is a block diagram of a convergence monitor;
FIG. 3 is a schematic diagram of the internal structure of the sinking monitor;
FIG. 4 is a schematic view of the shutter;
FIG. 5 is a schematic view of the installation of the bladder and sink monitor;
FIG. 6 is a flow chart of a method for self-adjusting the hardness of a running board;
FIG. 7 is a circuit diagram of the infrared light receiving circuit set of the present invention connected to a single chip;
FIG. 8 is a circuit diagram of an infrared light generating circuit of the present invention;
fig. 9 is a circuit diagram of the infrared light receiving circuit group.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a running board includes a frame 2, a running board body 1 and an air bag 3, wherein the running board body 1 is mounted on the frame 2, the air bag 3 is disposed on the frame 2, and the top of the air bag 3 is abutted against the running board body 1.
Specifically, frame 2 is the rectangle frame, and the pivot is installed to both ends portion around its rectangle frame, and the cover is equipped with in the pivot runs the area, runs board body 1 and arranges in between running the area, runs the area cover and runs 1 upper surface of board body, runs the both sides of board body 1 and install on frame 2's both sides frame, preferably, runs and installs damping spring 5 between board body 1 and the frame 2.
Wherein, still install on the frame 2 and be used for going on the monitor 4 that sinks of monitoring running board body 1 scope of sinking, the actual value of sinking when running board body 1 that the monitoring data according to monitor 4 confirmed used and the presetting running board according to runner's own weight settlement range value of sinking contrast, it adjusts the hardness of running board body 1 to fill/bleed to gasbag 3, the amount of sinking of running board body 1 is changed through the hardness of adjusting running board body 1, reduce the damage of using the treadmill to the knee joint through adjusting the running board hardness.
Specifically, the frame 2 is provided with at least one cross bar 6, two ends of the cross bar 6 are respectively connected to an opposite frame on the frame 2, the air bag 3 is installed on the cross bar 6, and preferably, the cross bar 6 is located in the middle of the frame 2.
If the sinking value of the detection of the sinking monitor 4 is larger than the sinking amplitude value of the preset running board, the air bag 3 is inflated to increase the hardness of the running board body 1, the sinking value of the detection of the sinking monitor 4 is smaller than the sinking amplitude value of the preset running board, and the air bag 3 is deflated to reduce the hardness of the running board body 1.
Specifically, the sinking monitor 4 includes a light chopper 402, a box 406 and a row of infrared light receiving tubes 405, a circuit board and an infrared light emitting tube are arranged in the box 406, the row of infrared light receiving tubes 405 is arranged on the circuit board, the infrared light emitting tube is installed in the box 406, wherein the light emitting direction of the infrared light emitting tube faces the infrared light receiving tubes 405, and each infrared light receiving tube 405 can receive infrared light in a state that light is not blocked.
Wherein, the lid of box body 406 has the hole that cooperates light screen 404, and photochopper 402 has light screen 404, and the cover is equipped with a reset spring 403 on the light screen 404, and the one end of light screen 404 stretches into box body 406, and the other end of guide bar 401 has an end plate, and the one end of reset spring 403 supports in the lid, and the other end supports in the end plate. Namely, the shading plate 404 can be automatically reset after being pressed down along with the running board body 1 through the reset spring 403.
The shutter 402 further includes a guide rod 401, the end of the guide rod 401 is connected to the end plate, the fixing member 406 has a channel adapted to the slide rod 401, and the end of the guide rod 401 has a resilient anti-slip hook for guiding and anti-slip.
The input end of the single chip microcomputer 407 is connected to the sinking monitor 4, the output end of the single chip microcomputer is connected to the pump body and the electromagnetic deflation valve, the pump body and the air bag 3 are connected through a pipeline, the air bag 3 is further provided with the electromagnetic deflation valve, and the pump body and the electromagnetic deflation valve are inflation and deflation equipment.
The shutter 402 is lifted along the arrangement direction of the infrared light receiving tubes 405 between the infrared light receiving tubes 405 and the infrared light emitting tubes along the running board body 1, the output level of the infrared light receiving tubes 405 is changed by shielding the infrared light by the light shielding plate 404, when the infrared light receiving tubes 405 are in a light receiving state, a low level is output to the single chip microcomputer 407, otherwise, a high level is output to the single chip microcomputer 407.
The single chip microcomputer 407 outputs sinking amplitude data according to the light receiving state of the infrared receiving tube 405, obtains a sinking amplitude value according to the sinking amplitude data, and judges whether the hardness of the running board body 1 is changed by inflating or deflating the airbag 3 by comparing the sinking amplitude value with the body sinking amplitude value, and the specific hardness adjustment mode refers to the following running board hardness self-adjustment method.
As shown in fig. 5 to 6, a running board softness self-adjusting method applied to the running board is provided using the running board disclosed in the above.
S00: carry out at first according to user's self weight before using the running board and carry out the first regulation of soft or hard degree of running board body 1, carry out initial position promptly and confirm before using running board body 1:
in a standby state, measuring the sinking amplitude value of the running board body 1 under the dead weight of a runner when the runner is static;
the hardness of running board body 1 is adjusted to the atmospheric pressure of inflating and deflating equipment to gasbag 3 according to the range of sinking numerical value of this time survey to in when normally running, reduce the regulating variable of running board body 1, and still confirm the range of running board body 1's the range of sinking of predetermineeing according to runner's dead weight, it is surveyed according to the weight factor through the running test when should predetermineeing the range of running board range of sinking, can reduce the injury to runner's knee joint.
Specifically, when the user is running with the running board:
s01: the single chip microcomputer 407 receives a series of level signals of the infrared light receiving tubes 405, and the sinking amplitude data of the running board body 1 is obtained according to the change of the level signals.
Wherein, after sinking along with running board body 1, infrared light receiving tube 405 in the distance section of sinking is in non-photic state to the bottom by the top in proper order, runs board body 1 and kick-backs, and infrared light receiving tube 405 receives light in proper order, produces corresponding level signal when infrared light receiving tube 405 receives light state change, and singlechip 407 judges according to the change of level that running board body 1 sinks to a certain infrared light receiving tube 405 department, and then confirms the amplitude of sinking of running board body 1.
And outputting sinking amplitude data at least once in one complete rebound of the running board body 1.
Preferably, the sinking amplitude data is sent after the running board body 1 is reset, that is, the sinking amplitude data is output once after being rebounded completely, wherein when the running board body 1 is rebounded incompletely and sinks again, the calculation is performed according to the maximum sinking amplitude data, and if the complete rebounding does not occur within 5s, the calculation is performed at least twice according to the maximum sinking amplitude data.
In addition, the infrared light receiving tubes 405 are spaced apart from each other by a predetermined distance, i.e., a row of infrared light receiving tubes 405 are arranged at equal intervals. When the running speed is unchanged, the same user falls foot every time to cause the change that the range of sinking of running board body 1 caused to be tiny, and it is unrealistic to all carry out the adjustment of the hardness of running board body 1 once to the tiny change every time, and the range value that falls the foot every time and produce is sunken to the tiny through the separation distance between two adjacent infrared light receiving tubes 405 offset the running this moment, and then avoids running at every turn and all can start inflating and deflating equipment and inflate and step up or deflate and step down gasbag 3.
S02: in addition, an actual sinking amplitude value is obtained according to the sinking amplitude data of the running board body 1, the actual sinking amplitude value is compared with the body sinking amplitude value, the hardness of the running board body is adjusted, and if the actual sinking amplitude value is larger than a preset sinking amplitude value, the inflation and deflation equipment is controlled to pressurize the air bag 3 to increase the hardness of the running board body 1; if the actual sinking amplitude value of the running plate body 1 is smaller than the preset sinking amplitude value, the air charging and discharging device is controlled to reduce the pressure of the air bag 3 so as to reduce the hardness of the running plate body 1.
Wherein, when collecting the running data and carrying out the analysis to runner's dead weight corresponds the sinking amplitude data average value of running board body 1 under the running speed and is regarded as the presetting running board sinking amplitude value.
In addition, the sinking amplitude data are generated after the running board body 1 rebounds, and the sinking amplitude data of the running board body 1 are determined: in the process of sinking and rebounding once, the position of the infrared light receiving tube 405 with the shortest output level change time interval is the lowest sinking point, and the position passing through the infrared light receiving tube 405 is the sinking distance of the running board body 1.
The sinking amplitude data required in the running board hardness self-adjusting method can be obtained through the following circuits, specifically, refer to fig. 7-9: the signal circuit that race board body 1 sinks amplitude variation value and acquires, this circuit use on the treadmill, specifically include singlechip, infrared light generating circuit and infrared light receiving circuit group.
Through, the infrared light that infrared light transmitting tube sent is by one row of infrared light receiver tube 405 perception on the infrared light generating circuit, thereby feed back to the singlechip, handle the signal of feedback through the singlechip, specific light screen 404 shelters from this row of infrared light receiver tube 405 and blocks the perception, light screen 404 connects and runs board body 1, the quantity that corresponding accessible sheltered from, calculate the distance that runs board body 1 and push down on the treadmill, according to running board body 1 trample the distance, fill out gassing control to the gasbag in the treadmill, improve the experience of running and feel.
Specifically, a signal circuit that realization running board amplitude of variation value acquireed that sinks that is applied to above-mentioned treadmill is disclosed:
the infrared light generating circuit comprises a power supply V1, a first resistor R20 and an infrared light emitting tube D2 which are connected in series in sequence, wherein the negative electrode of the infrared light emitting tube D2 is grounded, and the infrared light generating circuit is an independent circuit and used for emitting infrared light signals.
The infrared light generating circuit is a partial circuit of a signal circuit for acquiring a sinking amplitude variation value, and is installed on the inner wall of the box body 406, and the infrared light receiving tubes 405 are arranged on the circuit board.
The infrared light receiving circuit group has at least two infrared light receiving tubes 405.
One end of each infrared light receiving tube 405 is respectively connected with the single chip microcomputer and the power supply V2, and the other end is grounded.
Specifically, as shown in fig. 3, the infrared light receiving tubes 405 include twelve infrared light receiving tubes 405, specifically Q1, Q2, Q3, Q4, Q5, Q6, Q7, Q8, Q9, Q10, Q11, and Q12, and twelve infrared light receiving tubes 405 share one power supply, wherein resistance connection points on the twelve infrared light receiving tubes 405 and R1-R12 are respectively connected to pins of a single chip microcomputer.
Preferably, one end of an infrared light receiving tube 405 is connected with the singlechip or the power supply V2 through a second resistor.
One end pin of the single chip microcomputer is connected with a third resistor R15, and the other end of the third resistor R15 is connected with CON 4.
The model of the single chip microcomputer is STM8S003F3, twelve infrared light receiving tubes 405 are respectively connected with the position pins 1, 5, 6, 10, 11, 12, 13, 14, 15, 16, 17 and 19 of the STM8S003F3, the RX pin of the single chip microcomputer of CON4J2 is connected with the RX pin of CON4 through a third resistor R15, and the first pin of CON4 is connected with a power supply V3.
STM8S003F3 still is connected with CON4J1, and wherein CON4J1 ' S first pin is connected to the power, and the VSS pin of STM8S003F3 is connected to the RX pin, and the fourth pin is connected to STM8S003F3 ' S NRST pin, still is connected with a electric capacity C1 between RX pin and the fourth pin, is connected with a diode D1 and resistance R14 respectively in the guide between the fourth pin and the NRST pin, and a power is connected to diode D1 ' S output and resistance R14. J1 is used as interface for burning SCM software, and J2 is used as interface for data communication between sensor and display screen.
Wherein, the power voltage who uses among the above-mentioned is 5V, and the singlechip still is connected with the atmospheric pressure detector.
When the single chip microcomputer is connected to a collector of the infrared receiving tube and detects level change, the detected data is converted and transmitted through a serial port, in the figure, a CON4J2 socket is a serial port terminal, wherein a first pin is connected with a 5V power supply, a TX end output signal, an RX end receiving signal and a fourth pin are grounded. The output signals of the 2-pin port of the singlechip are as follows:
when the mask 404 blocks the 1 st ir receiving tube 405 and returns to the origin, the serial port will send 0110 data.
When the 2 nd infrared receiving tube 405 is blocked by the light shielding plate 404 and returns to the original point, 01021110 data is sent by the serial port.
When the 3 rd infrared receiving tube 405 is blocked by the light shielding plate 404 and returns to the original point, 010203121110 data is sent by the serial port.
When the 4 th infrared receiving tube 405 is blocked by the light blocking plate 404 and returns to the original point, 0102030413121110 data is sent by the serial port.
When the 5 th infrared receiving tube 405 is blocked by the light blocking plate 404 and returns to the original point, 01020304051413121110 data is sent by the serial port.
When the 6 th infrared receiving tube 405 is blocked by the light blocking plate 404 and returns to the original point, 010203040506151413121110 data is sent by the serial port.
When the 7 th infrared receiving tube 405 is blocked by the light blocking plate 404 and returns to the original point, 0102030405060716151413121110 data is sent by the serial port.
When the mask 404 blocks the 8 th receiver tube and returns to the origin, the serial port sends 01020304050607081716151413121110 data.
When the 9 th infrared receiving tube 405 is blocked by the light blocking plate 404 and returns to the original point, 010203040506070809181716151413121110 data is sent by the serial port.
When the light shielding plate 404 blocks the 10 th infrared receiving tube 405 and returns to the original point, the serial port transmits 0102030405060708090A19181716151413121110 data.
When the light shielding plate 404 blocks the 11 th infrared receiving tube 405 and returns to the original point, the serial port transmits 0102030405060708090A0B 1A19181716151413121110 data.
When the light shielding plate 404 blocks the 12 th infrared receiving tube 405 and returns to the original point, the serial port sends 0102030405060708090A0B0C1B1A19181716151413121110 data, and obtains a corresponding sinking amplitude value of the running board body according to the different data.
Specifically, for example, when the light of the first ir light receiving tube 405 is blocked, when the light blocking plate 404 blocks the 1 st ir light receiving tube 405 and returns to the original point, the 2 nd ir light receiving tube 405 is in a light receiving state all the time, that is, when the circuit is applied to a treadmill, the running board sinks to the position of the first ir light receiving tube 405, and then rebounds, and the subsequently described manner of outputting the level information by the remaining ir light receiving tubes 405 is the same as the manner of determining the output of the blocked light information by the first ir light receiving tube 405.
The infrared light emitting tube D2 in the circuit and the infrared light emitting tube 6 in fig. 7 and 8 are the same electrical components.
The utility model provides a can acquire treadmill that running board sinks amplitude variation value installs and to obtain running board body 1 that running board sinks amplitude variation value as above-mentioned.
It should be noted that, in the above system embodiment, each included unit is only divided according to functional logic, but is not limited to the above division as long as the corresponding function can be implemented; in addition, specific names of the functional units are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present invention.
In addition, it can be understood by those skilled in the art that all or part of the steps in the method for implementing the embodiments described above can be implemented by instructing the relevant hardware through a program, and the corresponding program can be stored in a computer-readable storage medium, such as a ROM/RAM, a magnetic disk, an optical disk, or the like.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a running board hardness self-adjustment method for running board, which is characterized by comprising the following steps:
s01, receiving level signals of a row of infrared light receiving tubes (405), and obtaining sinking amplitude data of the running board body (1) according to the change of the level signals, wherein in the sinking process of the running board body (1), the infrared light receiving tubes (405) in the sinking distance section are in a non-light receiving state from top to bottom in sequence and rebound along with the running board body (1), the infrared light receiving tubes (405) receive light in sequence, and corresponding level signals are generated when the light receiving state of the infrared light receiving tubes (405) changes;
s02, obtaining an actual sinking amplitude value according to the sinking amplitude data of the running board body (1), comparing the actual sinking amplitude value with the body sinking amplitude value, and controlling the inflation and deflation equipment to pressurize the air bag (3) to increase the hardness of the running board body (1) if the actual sinking amplitude value is larger than a preset sinking amplitude value; if the actual sinking amplitude value of the running plate body (1) is smaller than the preset sinking amplitude value, controlling the air charging and discharging equipment to reduce the pressure of the air bag (3) so as to reduce the hardness of the running plate body (1);
wherein, the average value of the sinking amplitude data of the running board body (1) of the runner with the dead weight corresponding to the running speed is collected as the preset running board sinking amplitude value.
2. A running board hardness self-adjusting method applied to a running board according to claim 1, wherein the data of the sinking amplitude is output at least once in one complete rebound of the running board body (1).
3. A running board hardness self-adjustment method applied to a running board according to claim 2, characterized in that the sinking amplitude data is generated after the running board body (1) rebounds, and the sinking amplitude data of the running board body (1) is determined: in the primary sinking and rebounding, the position of the infrared light receiving tube (405) with the shortest output level change time interval is taken as the lowest sinking point.
4. A running board softness/hardness self-adjusting method applied to a running board as set forth in any one of claims 1 to 3, further comprising an initial position determination using the running board body (1) before the step of S01:
in a standby state, measuring the sinking amplitude value of the running board body (1) under the dead weight of a runner when the runner is static;
the air inflation and deflation equipment is started according to the sinking amplitude value to adjust the hardness of the running board body (1) according to the air pressure of the air bag (3), and the preset running board sinking amplitude value of the running board body (1) is determined according to the self weight of the runner.
5. The utility model provides a running board, uses in running board soft or hard self-adjusting method, including frame (2), running board body (1) and gasbag (3), and install on frame (2) running board body (1), on frame (2) was located in gasbag (3), the top of gasbag (3) was supported in running board body (1), its characterized in that:
the sinking monitoring device also comprises an infrared light emitting tube and a sinking monitor (4) for monitoring the sinking amplitude of the running plate body (1), and the air bag (3) is inflated/deflated to adjust the hardness of the running plate body (1) according to the monitoring data of the sinking monitor (4);
the sinking monitor (4) is provided with a light chopper (402) and a row of infrared light receiving tubes (405), wherein the light chopper (402) is lifted along with the running board body (1) and lifted between the row of infrared light receiving tubes (405) and the infrared light emitting tubes along the arrangement direction of the infrared light receiving tubes (405);
the light chopper (402) is provided with a light screen (404), a return spring (403) is sleeved on the light screen (404), one end of the light screen (404) extends into the box body (406), the other end of the guide rod (401) is provided with an end plate, one end of the return spring (403) abuts against the box cover, the other end of the return spring abuts against the end plate, and the upper end of the light chopper (402) abuts against the running board body (1).
6. The running board according to claim 5, further comprising a single chip microcomputer, wherein an input end of the single chip microcomputer is connected to the sinking monitor (4), an output end of the single chip microcomputer is connected to the pump body and the electromagnetic deflation valve, the pump body and the air bag (3) are connected through a pipeline, and the air bag (3) is further provided with the electromagnetic deflation valve.
7. Running board according to claim 5, characterized in that a row of infrared light receiving tubes (405) is arranged at equal distances.
8. Running board according to claim 5, characterized in that the frame (2) is provided with at least one cross bar (6), the cross bar (6) being connected at each of its ends to an opposite edge of the frame (2), the air bags (3) being mounted on the cross bar (6).
9. Running board according to any of claims 5-8, characterised in that it comprises a running board according to any of claims 5-8, the number of rebounds of the running board body (1) is recorded, one rebound being counted as one step.
10. A damping treadmill of the airbag type, characterised in that it comprises a running board according to any of claims 5-8, the air pressure of the airbag (3) being adjusted according to the data of the sinking amplitude of the running board body (1).
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| CN202110305064.2A CN113058209A (en) | 2021-03-23 | 2021-03-23 | Running board hardness self-adjusting method applied to running board and application |
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| CN202110305064.2A CN113058209A (en) | 2021-03-23 | 2021-03-23 | Running board hardness self-adjusting method applied to running board and application |
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