CN208641644U - A kind of treadmill speed-controlling device based on pressure sensor - Google Patents
A kind of treadmill speed-controlling device based on pressure sensor Download PDFInfo
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- CN208641644U CN208641644U CN201820806738.0U CN201820806738U CN208641644U CN 208641644 U CN208641644 U CN 208641644U CN 201820806738 U CN201820806738 U CN 201820806738U CN 208641644 U CN208641644 U CN 208641644U
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- pressure sensor
- treadmill
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- pressure
- gauge outfit
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Abstract
The utility model provides a kind of treadmill speed-controlling device based on pressure sensor, including brandreth, run plate, treadbelt, motor, pressure sensor, pressure sensor data acquisition module, electric machine controller and treadmill gauge outfit controller, pressure sensor is located at brandreth and runs between plate, the pressure sensor, which is set to, runs four corners on plate, and the pressure sensor is full-bridge strain pressure transducer.The utility model passes through the setting of pressure sensor, pressure sensor data acquisition module, electric machine controller and treadmill gauge outfit controller, obtain motion state variation and the sports tendency of sporter on treadmill, the speed of treadmill can be effectively controlled and adjusted, and gives prompting and suggestion to user.
Description
Technical field
The utility model designs body building class instrument field, mainly a kind of running machine running control based on pressure sensor
Speed variator.
Background technique
Treadmill is more and more popular at present and likes, because not restricted by when and where, as long as at home
As soon as disposing a treadmill, thinks when to run and when run.Most of treadmills belong to semiautomatic control mode, benefit
Control speed and the gradient etc. with gauge outfit key etc., or in the way of APP communication go to give treadmill at different rates and
The gradient.With the higher and higher experience requirements of sporter, a kind of treadmill that can be adjusted the speed automatically is needed in the market, it being capable of basis
The running tendency of sporter and the position automatic identification being in of running, control treadmill speed and the gradient etc., can satisfy movement
Standard is experienced in the higher and higher running of person, and sporter's running process is allowed to become more comfortable more convenient.
Summary of the invention
The utility model just can be achieved on a kind of running machine running speed-controlling device based on pressure sensor, pass through tradition
The optimization and improvement of the various aspects such as treadmill machinery, structure give the different strategy of speed control of motor and give necessary prompting
And emergency policy, in the hope of reaching preferably running experience.
To achieve the above object, the utility model designs a kind of technical solution below: running based on pressure sensor
Machine speed-controlling device, including brandreth, race plate, treadbelt, motor, pressure sensor, pressure sensor data acquisition module, motor control
Device and treadmill gauge outfit controller, pressure sensor are located at brandreth and run between plate, and the electric machine controller is located at the one of motor
Side, the pressure sensor, which is set to, runs four corners on plate, and the pressure sensor is full-bridge strain pressure transducer.Sensing
Device data acquisition module acquires the pressure simulation data of pressure each position sensor by AD mode, and treadmill gauge outfit controller is logical
The mode for crossing serial ports or SPI reads the pressure on the number signal for passing through amplification and AD conversion in sensor data acquisition module, with
Just the center arm processor in gauge outfit controller module carries out algorithm identification.Treadmill gauge outfit controller is according to self-adapting estimation
Two-dimensional position information at sporter on a treadmill out, so that sporter's running state and tendency behavior are calculated, using certainly
The speed control that adaptation rate controlling algorithm obtains is as a result, be sent to pressure sensing for the speed control value by way of serial communication
Device, the pressure sensor adjust the speed PWM wave form to motor, to control treadmill roller bearing to drive treadbelt with scheduled
Speed is run.
The pressure sensor belongs to high-precision (C1 grade) full-bridge strain pressure transducer, is acquired and is run using the sensor
Step machine runs the pressure data of the position carry at four angles on plate.
Further, pressure sensor data acquisition module is stated at treadmill gauge outfit, the pressure sensor data
Acquisition module is used to acquire the pressure simulation signal data of pressure sensor, and pressure sensor is converted to pressure on the number letter
Number.
Further, pressure sensor data acquisition module and treadmill gauge outfit controller pass through serial ports or SPI communication side
Formula connection.Enable treadmill gauge outfit controller to read the running pressure data of sporter in real time, in gauge outfit controller in
Heart processor includes software Processing Algorithm, and then running pressure data is handled and analyzed, and is more had running to transport
Dynamic status data and rate controlling information.
Further, treadmill gauge outfit controller is communicated by serial communication mode with pressure sensor, treadmill
Rate controlling value is sent to pressure sensor by gauge outfit controller.And then treadbelt operation is controlled at a predetermined rate.The treadmill
It include center processor and its peripheral circuit, the main data information for collecting modules, at center in gauge outfit controller
The firmware software algorithm inside device is managed, and gives modules corresponding control instruction.
Further, by the analysis of pressure data, the information such as accurate pressure data, rate controlling, running style can be obtained.It runs
Step machine gauge outfit controller includes bluetooth, ANT+ or wifi module.For the information such as pressure data, rate controlling, running style to be fed back to
Thus the end APP, PC, cloud server, WEB etc. give sporter and preferably service.
Further, pressure sensor, which is located at, runs between plate and brandreth, runs plate front and back and is surrounded by treadbelt, is run at left and right sides of plate
It is prominent to be wider than treadbelt, it runs plate or so and support portion use is formed by the connection of multiple ironwares, screw and cushion between edge and brandreth
Plate is run in support, pressure sensor is connected by screw and cushion.Pressure sensor does not do supporting role use to plate is run, really
Guarantor, which can directly contact, runs plate and brandreth, it is intended to can accurately sense and be run on plate in the case where not influencing sensor life-time
The variation of load pressure.
Further, treadmill intelligent speed-control device further includes pressure sensor ironware bracket and cushion, pressure sensing
Device ironware bracket is welded on brandreth, and pressure sensor is located above pressure sensor bracket and is fixed by screw, pressure sensing
Device is connected by cushion with plate is run.
Further, the pressure sensor data acquisition module of the treadmill is by high-precision AD conversion chip and its periphery
Circuit and power circuit design.The module is placed in treadmill gauge outfit position, close to treadmill gauge outfit controller, collects and runs
Pressure simulation data-signal suffered by plate quadrangle, and convert thereof into pressure on the number signal and MCU is facilitated to be handled.
Further, pressure sensor data acquisition module and treadmill gauge outfit control mold are logical by serial ports or SPI etc.
Letter mode connects, and treadmill gauge outfit controller is enabled to read the running pressure data of sporter in real time, in gauge outfit controller
Center processor include software Processing Algorithm, and then will running pressure data handled and analyzed, more had race
Walk motion state data and rate controlling information.
Further, the pressure sensor is connected by communication modes such as serial ports with treadmill gauge outfit controller, real
When receive effective reliable speed predetermined value after software algorithm is processed that gauge outfit controller module sends, quickly to ring
Answer rate controlling.
Further, after the software algorithm identifies the real time position for running plate that sporter is in, pass through anteroposterior position
The comparison set judges the motion conditions of sporter and the tendency of motion state, can judge sporter's cadence by movement tendency
The situation of change of stride.When the constant stride of sporter's cadence increases, treadmill gauge outfit controller controls motor control mould
Block accelerates its motor;When the constant stride of sporter's cadence reduces, treadmill gauge outfit controller controls motor
Control module makes its motor slow down;When sporter's stride is constant, and cadence increases, treadmill gauge outfit controller control electricity
Machine control module accelerates its motor;When sporter's stride is constant, and cadence reduces, the control of treadmill gauge outfit controller
Motor control module makes its motor slow down;The certain guiding opinion of runner is given simultaneously.In addition, being run when sporter is in
When edges of boards are along hazardous location, treadmill gauge outfit controller controls motor control module, so that its motor is slowed down or is stopped, and give
Sporter is given to remind and warn.
Further, the pressure sensor position can carry out various ways variation, carry out in software aspects corresponding
The i.e. changeable pressure sensor installation site of parameter designing.
Further, the pressure sensor number with no restrictions, can also be judged using more pressure sensors
The movement position specifying information and sports tendency of runner, used here as 4 pressure sensors, in most cost effective situation
Under, the Two-dimensional Position for sporter's pressure load that specific sporter is on race plate is identified by the innovatory algorithm of lever principle
Confidence breath, convenient for providing the control instructions such as more accurate speed.
By above technical scheme, the utility model has the following beneficial effects: the utility model passes through pressure sensor, pressure
The setting of sensor data acquisition module, electric machine controller and treadmill gauge outfit controller, obtains the fortune of sporter on treadmill
Dynamic state change and sports tendency, can effectively control and adjust the speed of treadmill, and give prompting and suggestion to user.
Detailed description of the invention:
A kind of Fig. 1 treadmill speed-controlling device structural schematic diagram based on pressure sensor provided by the utility model.
Specific embodiment
Referring to attached drawing, a kind of detection device of the treadmill speed control method based on pressure sensor runs 2 front and back of plate by treadbelt
3 surround, and running is brandreth 4 below plate 2, and brandreth 4 is connect with race plate 2 by multiple connectors, in addition to portion between brandreth 4 and race plate 2
Divide outside connector, be also equipped with there are four pressure sensor 1, the pressure sensor 1, which is set to, runs four corners on plate.The pressure
Sensor 1 is full-bridge strain pressure transducer.
Pressure sensor 1, which is located at, to be run between plate 2 and brandreth 4, is run 2 front and back of plate and is surrounded by treadbelt 3, runs and dash forward at left and right sides of plate 2
It is wider than treadbelt 3 out, runs and support portion is formed simultaneously by the connection of multiple ironwares, screw and cushion between 2 or so edge of plate and brandreth 4
Play the role of support and run plate 2, pressure sensor 1 is connected by screw and cushion.1 pair of race plate 2 of pressure sensor does not prop up
Support effect uses, but is connected by screw and cushion, it is ensured that can directly contact and run plate 2 and brandreth 4, not influence sensor
The variation for running the load pressure on plate 2 can be accurately sensed in the case where service life.
Treadmill intelligent speed-control device further includes pressure sensor ironware bracket and cushion, pressure sensor ironware bracket
It is welded on brandreth, pressure sensor is located above pressure sensor bracket and is fixed by screw, and pressure sensor passes through buffering
Pad is connected with plate is run.
Pressure sensor data acquisition module 5 acquires the pressure simulation data of pressure each position sensor 1 by AD mode,
Treadmill gauge outfit controller 6 is read in pressure sensor data acquisition module 5 by way of serial ports or SPI by amplification and AD
The pressure on the number signal of conversion, so that treadmill gauge outfit controller 6 carries out algorithm identification.Center pressure in gauge outfit controller
Sensor data acquisition module includes software Processing Algorithm, and then running pressure data is handled and analyzed, and is obtained more
Effective control data.
The speed control value that treadmill gauge outfit controller 6 is obtained according to self-adapting estimation and rate controlling algorithm is logical by serial ports
The speed control value is sent to the electric machine controller 7 of treadmill by the mode of letter, and the electric machine controller 7 is by PWM wave form to electricity
Machine 8 is adjusted the speed, to control treadmill roller bearing 9 to drive treadbelt to be moved at a predetermined rate.Roller bearing schematic diagram in figure
For front end roller bearing, wherein there are also rear end roller bearings to run 2 rear end of plate, to cooperate front end roller bearing to drive treadbelt together, this belongs to normally
The structure member of treadmill, do is not illustrated more.
Above description is merely a prefered embodiment of the utility model, it is noted that for those of ordinary skill in the art
For, under the premise of not departing from the principles of the present invention, a variety of remodeling or improvement can be carried out to the utility model, these are
It is considered as within the protection scope of the utility model.
Claims (7)
1. a kind of treadmill speed-controlling device based on pressure sensor, which is characterized in that including brandreth, run plate, treadbelt, motor,
Pressure sensor, pressure sensor data acquisition module, electric machine controller and treadmill gauge outfit controller, the electric machine controller
Positioned at the side of motor, pressure sensor is located at brandreth and runs between plate, and the pressure sensor, which is set to, runs four corners on plate,
The pressure sensor is full-bridge strain pressure transducer.
2. a kind of treadmill speed-controlling device based on pressure sensor according to claim 1, which is characterized in that described
Pressure sensor data acquisition module is set at treadmill gauge outfit, and the pressure sensor data acquisition module is for acquiring pressure
The pressure simulation signal data of sensor, and pressure sensor is converted into pressure on the number signal.
3. a kind of treadmill speed-controlling device based on pressure sensor according to claim 1, which is characterized in that pressure
Sensor data acquisition module is connect with treadmill gauge outfit controller by serial ports or SPI communication mode.
4. a kind of treadmill speed-controlling device based on pressure sensor according to claim 1, which is characterized in that running
Machine gauge outfit controller is communicated by serial communication mode with pressure sensor, and treadmill gauge outfit controller sends rate controlling value
To pressure sensor.
5. a kind of treadmill speed-controlling device based on pressure sensor according to claim 1, which is characterized in that running
Machine gauge outfit controller includes bluetooth, ANT+ or wifi module.
6. a kind of treadmill speed-controlling device based on pressure sensor according to claim 1, which is characterized in that pressure
Sensor, which is located at, to be run between plate and brandreth, is run plate front and back and is surrounded by treadbelt, prominent at left and right sides of race plate to be wider than treadbelt, runs plate or so
Support portion is formed by the connection of multiple ironwares, screw and cushion between edge and brandreth and is used to support race plate, pressure sensor
It is connected by screw and cushion.
7. a kind of treadmill speed-controlling device based on pressure sensor according to claim 1, which is characterized in that treadmill
Intelligent speed-control device further includes pressure sensor ironware bracket and cushion, and pressure sensor ironware bracket is welded on brandreth,
Pressure sensor is located above pressure sensor bracket and is fixed by screw, and pressure sensor is connected by cushion with plate is run
It connects.
Priority Applications (1)
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CN201820806738.0U CN208641644U (en) | 2018-05-23 | 2018-05-23 | A kind of treadmill speed-controlling device based on pressure sensor |
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CN201820806738.0U CN208641644U (en) | 2018-05-23 | 2018-05-23 | A kind of treadmill speed-controlling device based on pressure sensor |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110141829A (en) * | 2019-05-18 | 2019-08-20 | 厦门致诺实业有限公司 | Intelligent networking treadmill |
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2018
- 2018-05-23 CN CN201820806738.0U patent/CN208641644U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110141829A (en) * | 2019-05-18 | 2019-08-20 | 厦门致诺实业有限公司 | Intelligent networking treadmill |
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GR01 | Patent grant | ||
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Effective date of registration: 20210115 Address after: 310000 room 312, building 1, 952-1, Wener West Road, Wuchang Street, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou red rabbit Sports Technology Co.,Ltd. Address before: 310000 Room 501, 5 / F, building 20, xixigu business center, Xihu District, Hangzhou, Zhejiang Province Patentee before: HANGZHOU QIWANG TECHNOLOGY Co.,Ltd. |
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TR01 | Transfer of patent right |