WO2018218636A1

WO2018218636A1 - Photoelectric sensing step counting treadmill and step counting method therefor

Info

Publication number: WO2018218636A1
Application number: PCT/CN2017/086930
Authority: WO
Inventors: 周辉; 周捷
Original assignee: 深圳市屹石科技股份有限公司
Priority date: 2017-06-02
Filing date: 2017-06-02
Publication date: 2018-12-06

Abstract

A photoelectric sensing step counting treadmill, comprising a main support and a pedestal (2). A step counting device is provided in the pedestal (2) and comprises a shielding sheet (51) at the lower end of a main base (22) and a photoelectric sensor (6) fixedly provided on a chassis (11); the shielding sheet (51) is connected to the lower end of the main base (22) by means of a linear motor (52); the photoelectric sensor (6) comprises a photoelectric emitting end (61) and a photoelectric receiving end (62) opposite to each other; the photoelectric sensor (6) is electrically connected to a step counting display screen (38); at least two sets of airbags (7) for supporting and lifting the main base (22) are provided between the front end of the main base (22) and the chassis (11); each set of airbags (7) is communicated by means of a communicating pipe (72); one end of the communicating pipe (72) is provided with an electromagnetic vent valve (73), and the other end of the communicating pipe (72) is connected to an electric air pump (75) by means of an air inlet pipe (76). Also disclosed is a step counting method for the photoelectric sensing step counting treadmill.

Description

Photoelectric sensing type step counter treadmill and counting method thereof

Technical field

The invention belongs to the technical field of treadmills, and in particular relates to a photoelectric sensing type step treadmill and a step counting method thereof.

Background technique

The treadmill is a standing fitness equipment for the family and gym. It is mainly divided into mechanical treadmills and electric treadmills. Older people can choose a mechanical treadmill, which is an active way of running. The speed of running is controlled by the user. The user can walk, jog or run according to his or her own situation. Young people can choose the electric treadmill, which is a passive running style. Firstly, according to their physical fitness, the running speed is set, and the trainer is forced to run at this speed. In the prior art treadmill, the step count is generally converted according to the set formula by the distance of the running belt, and only the fuzzy step can be realized, especially the step distance between different users is different, so the calculated number of steps and The actual number of steps is quite different, and the user experience is not good.

technical problem

The object of the present invention is to overcome the deficiencies of the prior art described above, and provide a photoelectric sensing type step treadmill and a step counting method thereof, which can be accurate in steps, high in reliability, and good in user experience.

Technical solution

The technical solution of the present invention is: a photoelectric sensing type step running treadmill, comprising a main bracket and a base, the main bracket comprises a bottom frame, a longitudinal beam and a beam, and the lower end of the longitudinal beam is rotatably connected to the front end of the chassis a locking structure is disposed between the lower end of the longitudinal beam and the front end of the chassis, the beam is connected to the upper end of the longitudinal beam, and the two ends of the beam are provided with a handle, and the middle of the beam is connected An angle-adjustable bracket is connected to the touch display screen, and a front end of the base is connected to the chassis, the base includes a main seat body and a running belt, and the front end of the main seat body a driving shaft is rotatably connected, a rear end of the main body is rotatably connected with a driven shaft, and the running belt is sleeved on the driving shaft and the driven shaft, and one end of the driving shaft is connected with a driving through a coupling a driving component comprising a speed reducer and a main motor, an electric clutch is disposed between the coupling device and the driving component, and a step display screen is disposed on one side of the touch display screen, Provided with a step counter device, the step counter device comprising a shielding piece disposed at a lower end of the main body and a photoelectric sensor fixedly disposed on the chassis, the shielding piece being connected to a lower end of the main body by a linear motor, wherein the photoelectric sensor comprises a photoelectric transmitting end and a photoelectric receiving end disposed opposite to each other The photoelectric sensor is electrically connected to the step display screen; at least two sets of airbags for supporting and lifting the main seat body are disposed between the front end of the main body and the chassis, and each group of airbags passes The communication pipe is connected, and one end of the communication pipe is provided with an electromagnetic bleed valve, and the other end of the communication pipe is provided with a one-way intake valve, and the one-way valve is connected with an electric air pump through an intake pipe, and the cross beam is provided with useful Activating an exhaust button of the electromagnetic deflation valve and an inflation button for activating the electric air pump, wherein the step display screen is provided with a wireless module for wirelessly transmitting the step data to the mobile intelligent terminal, the air bag a first weight sensor is disposed between the lower end and the chassis, and a rear end of the main body is provided with a second weight sensor, the first weight sensor, the second weight sensor, and the electromagnetic discharge Electric air pump and a valve are electrically connected to the control module.

Specifically, the airbag has a cylindrical shape.

Specifically, a metal spring is disposed between the main seat and the chassis.

Specifically, the wireless module includes a Bluetooth module.

Specifically, the wireless module further includes an NFC module.

Specifically, the touch display screen is fixedly connected with an infrared human body sensor.

Specifically, the step display screen is fixedly connected with an infrared human body sensor.

Specifically, the beam is provided with an air outlet, and the air outlet is connected to the electric air pump through an air guiding pipe, and the air guiding pipe is provided with an electromagnetic control valve.

The invention also provides a step counting method for a photoelectric sensing type step treadmill, which adopts the above photoelectric sensing type step running treadmill, comprising the following steps:

The first weight sensor and the second weight sensor in the treadmill detect the weight of the user, and the control module activates the electromagnetic deflation valve or the electric air pump to adjust the pressure of the airbag according to the weight data;

The user runs or steps on the running belt, and the shielding piece blocks the photoelectric transmitting end and the photoelectric receiving end downward, and the number of steps of the step display is increased by one.

Beneficial effect

The invention provides a photoelectric sensing type step treadmill and a step counting method thereof, which have accurate step counting, good cushioning performance, and the knee is not easily damaged during running, and the user experience is good.

DRAWINGS

1 is a schematic plan view of a photoelectric sensing type step counter treadmill according to an embodiment of the present invention;

2 is a schematic plan view of a photoelectric sensing type step counter treadmill according to an embodiment of the present invention;

3 is a schematic plan view of a pedometer device in a photoelectric sensing type step counter treadmill according to an embodiment of the present invention;

4 is a schematic plan view of an airbag, a communication tube, an electromagnetic deflation valve, a one-way intake valve, an intake pipe, and an electric air pump in a photoelectric sensing type step treadmill according to an embodiment of the present invention.

Embodiments of the invention

The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in FIG. 1 to FIG. 4, a photoelectric sensing type step running treadmill according to an embodiment of the present invention includes a main bracket and a base 2, and the main bracket includes a chassis 11, a longitudinal beam 12, and a beam 13 and a bottom. The frame 11 is at the bottom and is in direct contact with the ground. The lower end of the longitudinal beam 12 is rotatably connected to the front end of the chassis 11. The lower end of the longitudinal beam 12 and the front end of the chassis 11 are provided with a locking structure, and the locking structure can be a bolt for folding or Unfold the treadmill. The beam 13 is connected to the upper end of the longitudinal beam 12. The two ends of the beam 13 are provided with a handle 131. The middle of the beam 13 is connected with an angle adjustable bracket 18, and the angle adjustable bracket 18 is connected with a touch. The display screen 19 is controlled to adjust the touch screen 19 to a suitable angle for use by users of different heights. The front end of the base 2 is connected to the bottom frame 11. The rear end of the base 2 is provided with a support leg 21, and the bottom of the support leg 21 is provided with a second damping rubber pad; the shock absorption effect of the treadmill good. The base 2 includes a main body 22 and a running belt 23 having a width of 80 or 82 cm. A driving shaft 91 is rotatably coupled to a front end of the main body 22, and a rear end of the main body 22 is rotatably coupled to the driven shaft 92. The running belt 23 is sleeved on the driving shaft 91 and the driven shaft 92. One end of the driving shaft 91 is connected to a driving component through a coupling, the driving component includes a speed reducer and a main motor, and the speed reducer has an input shaft and an output shaft. The shaft of the main motor is connected to the input shaft of the reducer. An electric clutch may be disposed between the coupling and the driving component, and the electric clutch is respectively connected to an output shaft of the reducer and one end of the driving shaft 91. The electric clutch may connect the output shaft of the reducer with the driving shaft 91 or Separating to transfer power to the drive shaft 91 or interrupting the power of the drive shaft 91 allows the treadmill to be switched to an electric or mechanical mode to suit different applications. The beam 13 can be provided with a button 24 for controlling the electric clutch. When the button 24 is pressed, the electric clutch is energized and engaged, the main motor can drive the drive shaft 91, and when the button 24 is not pressed, the electric clutch is opened and separated, and the output of the reducer is released. The connection of the shaft and the drive shaft 91 is separated, and the main motor cannot drive the drive shaft 91. The beam 13 is also fixedly provided with a step display screen 38, and a horn is arranged in the step display screen 38.

A pedometer device is disposed in the base 2, and the pedometer device includes a shielding piece 51 disposed at a lower end of the main body 22 and a photoelectric sensor 6 fixedly disposed on the chassis 11. The shielding piece 51 passes through a straight line. The motor 52 is connected to the lower end of the main body 22, and the photosensor 6 includes a photo-emitting end 61 and a photo-receiving end 62 disposed opposite to each other, and the photo-electric sensor 6 is electrically connected to the step display 38; The shielding sheet 51 is located 1 or 2 mm above the photo-emitting end 61 and the photo-receiving end 62. At least two groups are disposed between the front end of the main body 22 and the chassis 11 for lifting or The airbag 71 supporting the main body 22 can be symmetrically disposed. The airbag 71 can raise or lower the main body 22 and adjust the distance of the shielding piece 51 above the photo-emitting end 61 and the photo-receiving end 62. Each group of air cells 71 is communicated by a communication tube 72, one end of which is provided with an electromagnetic deflation valve 73, and the other end of the communication tube 72 is provided with a one-way intake valve 74, which passes through the intake pipe 76 is connected to an electric air pump 75. The cross member 13 is provided with an exhaust key for activating the electromagnetic deflation valve 73 and an inflation key for activating the electric air pump 75. The step display screen 38 is provided with a The step data is wirelessly transmitted to the wireless module of the mobile intelligent terminal, a first weight sensor 81 is disposed between the lower end of the air bag 71 and the chassis 11, and a second weight sensor is disposed at a rear end of the main body 22 82. The first weight sensor 81, the second weight sensor 82, the electromagnetic deflation valve 73, and the electric air pump 75 are all electrically connected to the control module. The first weight sensor 81 and the second weight sensor 82 can detect the weight of the user, and the control module activates the electromagnetic deflation valve 73 or the electric air pump 75 to adjust the pressure of the airbag 71 according to the weight data; the user runs or steps on the running belt 23, The shielding piece 51 blocks the photo-emitting end 61 and the photo-receiving end 62 downward, and the number of steps of the step-by-step display is increased by one. If the number of steps in the step display 38 is not correctly increased when the user is in use, the pressure of the air bag 71 can be adjusted by starting the electromagnetic vent valve 73 or the electric air pump 75, so that the number of steps in the step display 38 is accurately increased. Moreover, the stability of the main seat 22 and the stability during running can be ensured, and the main seat 22 and the chassis 11 do not collide rigidly, and the cushioning effect is good, and the main seat 22 does not have a long buffer stroke. Affect the user's experience. When the front end of the main body 22 is raised (i.e., the uphill running mode), the linear motor 52 can drive the shutter 51 down to maintain the shutter 51 at an appropriate distance from the underlying photosensor 6. For a user with a large body, the pressure of the air bag 71 needs to be set higher. If the pressure of the air bag 71 is too low, although the step can be realized, the supporting force of the air bag 71 is insufficient, and the main seat 22 and the running belt 34 are unstable upward and downward, which easily leads to the user. Dizziness or falling, the above problem can be avoided by the adjustable air bag 71, and the step is accurate, and the knee is not easily damaged during running.

Specifically, a wireless module for wirelessly transmitting the step data to the mobile intelligent terminal (eg, a smart phone, a smart watch, etc.) is disposed in the step display screen 38. When the user is in fitness, there is no need to carry a smart phone or wear a smart watch, etc., to bring convenience to the user.

Specifically, the wireless module includes a Bluetooth module and has high versatility.

Specifically, the wireless module further includes an NFC module (a short-range wireless communication technology module), which can improve the convenience of connection.

Specifically, the touch display screen 19 and the step display screen 38 are fixedly connected with an infrared human body sensor. When the treadmill is in a certain position, the pedometer device or the treadmill starts to work.

Optionally, an infrared human body sensor is fixedly connected only to the touch display screen 19 .

Optionally, an infrared human body sensor is fixedly connected only to the step display screen 38.

Specifically, the beam 13 is provided with a camera facing the direction of the user, the camera is connected to the image processing module, and the camera can acquire a picture of the user standing on the treadmill for face recognition, according to the user's last setting. The treadmill configuration is highly intelligent.

Specifically, the beam 13 is provided with an air outlet, and the air outlet is connected to the electric air pump 75 through an air guiding pipe. The air guiding pipe is provided with an electromagnetic control valve, and the electric air pump 75 can be operated at a low speed when the user is running. The air outlet is good for reducing the user's body temperature. A speed switch for controlling the electromagnetic control valve and the electric air pump 75 may be disposed on the beam 13. The electric air pump 75 can be located below the main seat body 22.

Specifically, the touch display screen 19 can be connected with a head-mounted virtual reality device through an HDMI cable to simulate different running environments and make the running more interesting. The head mounted virtual reality device can have a built-in cooling fan.

Specifically, the airbag 71 may have a cylindrical shape.

Specifically, the middle portion of the communication tube 72 may be connected to the pressure accumulating metal can through the electromagnetic on-off valve, and the accumulator metal can store a certain pressure of gas when the air bag 71 is exhausted, and the pressure in the metal can is greater than the current air bag. When the pressure is 71, the pressure accumulating metal can can inflate the air bag 71, and the energy saving effect is good.

Specifically, a metal spring is disposed between the main base 22 and the chassis 11 . The metal spring has a wire diameter of less than 2 mm and an outer diameter of less than 30 mm to provide a certain supporting force and reduce the force of the air bag 71. It does not affect the step counting function.

Specifically, one of the handles 131 is provided with an emergency stop button 139.

The embodiment of the invention further provides a step counting method for the photoelectric sensing type step treadmill, which adopts the above photoelectric sensing type step running treadmill, comprising the following steps:

When the user uses the treadmill, the running belt 23 and the driving shaft 91 rotate synchronously.

The first weight sensor 81 and the second weight sensor 82 in the treadmill detect the weight of the user, and the control module activates the electromagnetic deflation valve 73 or the electric air pump 75 to adjust the pressure of the airbag 71 according to the weight data;

The user runs or steps on the running belt, and the shielding piece 51 blocks the photoelectric transmitting end 61 and the photoelectric receiving end 62 downward, and the number of steps of the step display screen is increased by one. Accurate step counting can be achieved. It can be used for step counting when switching to mechanical running mode. The main motor does not need to be turned on, the vibration is low and the noise is low, energy saving and environmental protection.

The above is only the preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions or improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. Within the scope.

Claims

A photoelectric sensor type step counter treadmill, comprising a main bracket and a base, the main bracket comprises a bottom frame, a longitudinal beam and a beam, the lower end of the longitudinal beam is rotatably connected to the front end of the chassis, and the lower end of the longitudinal beam A locking structure is disposed between the front end of the frame, the beam is connected to the upper end of the longitudinal beam, the two ends of the beam are provided with a handle, and the middle of the beam is connected with an angle adjustable bracket. The angle adjustable bracket is connected to the touch display screen, and the front end of the base is connected to the chassis. The base includes a main seat body and a running belt, and a front end of the main seat body is rotatably connected with a driving shaft. a driving shaft is rotatably coupled to the rear end of the main body, the running belt is sleeved on the driving shaft and the driven shaft, and one end of the driving shaft is connected with a driving component through a coupling, and the driving component includes The speed reducer and the main motor are characterized in that an electric clutch is disposed between the coupling device and the driving component, and one side of the touch display screen is provided with a step display screen, and the base is provided with a meter a step device, the step counting device comprising a shielding piece at a lower end of the main body and a photoelectric sensor fixedly disposed on the chassis, the shielding piece is connected to a lower end of the main body by a linear motor, and the photoelectric sensor includes a photoelectric transmitting end and a photoelectric receiving end which are oppositely disposed, The photoelectric sensor is electrically connected to the step display screen; at least two sets of airbags for supporting and lifting the main seat body are disposed between the front end of the main seat body and the chassis, and each group of airbags passes through the communication tube Connected, one end of the communication pipe is provided with an electromagnetic bleed valve, and the other end of the communication pipe is provided with a one-way intake valve, and the one-way valve is connected with an electric air pump through an intake pipe, and the cross beam is provided for starting An exhaust button of the electromagnetic deflation valve and an inflation button for activating the electric air pump, wherein the step display screen is provided with a wireless module for wirelessly transmitting the step data to the mobile intelligent terminal, the lower end of the air bag A first weight sensor is disposed between the chassis, and a rear end of the main body is provided with a second weight sensor, the first weight sensor, the second weight sensor, an electromagnetic bleed valve, and Movable pump electrically connected to the control module.
A photoelectric sensor type step counter treadmill according to claim 1, wherein said air bag has a cylindrical shape.
A photoelectric sensor type step counter treadmill according to claim 1, wherein a metal spring is disposed between the main body and the chassis.
A photoelectric sensor type step counter treadmill according to claim 2, wherein said wireless module comprises a Bluetooth module.
A photoelectric sensor type step counter treadmill according to claim 4, wherein said wireless module further comprises an NFC module.
The photoelectric sensor type step counter treadmill according to claim 1, wherein the touch display screen is fixedly connected with an infrared body sensor.
The photoelectric sensor type step counter treadmill according to claim 1, wherein the step display screen is fixedly connected with an infrared body sensor.
The photoelectric sensor type step counter treadmill according to claim 1, wherein the beam is provided with an air outlet, and the air outlet is connected to the electric air pump through an air guiding pipe, and the air guiding tube is disposed. There are electromagnetic control valves.
A step counting method for a photoelectric sensor type step counter treadmill, characterized in that the photoelectric sensor type step counter treadmill according to any one of claims 1 to 8 comprises the following steps:

The first weight sensor and the second weight sensor in the treadmill detect the weight of the user, and the control module activates the electromagnetic deflation valve or the electric air pump to adjust the pressure of the airbag according to the weight data;

The user runs or steps on the running belt, and the shielding piece blocks the photoelectric transmitting end and the photoelectric receiving end downward, and the number of steps of the step display is increased by one.