CN111632362A - A fitness ring with motion pattern detection - Google Patents

Abstract

The invention provides a fitness ring with motion mode detection, comprising an elastic ring body; a sensor module, the sensor module is fixed on the elastic ring body; an outer shell, the outer shell is enclosed in The outer side of the sensor module; a BLE bluetooth module, the BLE bluetooth module is arranged inside the outer casing, the BLE bluetooth module is connected with the sensor module; a power module, the power module is set Inside the outer casing, both the sensor module and the BLE Bluetooth module are powered by the power module. Compared with the existing fitness ring, the fitness ring of the present invention is more interesting, intelligent and technological, and can realize more and more complex functions during specific use, and can better meet the needs of people.

Description

A fitness ring with motion pattern detection

【Technical field】

The invention relates to a fitness ring, in particular to a fitness ring with motion pattern detection.

【Background technique】

With the continuous advancement of science and technology, Internet technology and artificial intelligence technology are rapidly emerging, and the intelligent trend of fitness equipment is becoming more and more obvious. As a kind of fitness equipment, the fitness ring can no longer meet the needs of people with its simple exercise function, that is, the existing fitness ring has a single function and cannot meet the actual use needs. Therefore, how to make the fitness ring more interesting, intelligent and technological has become an urgent problem to be solved.

[Content of the invention]

The technical problem to be solved by the present invention is to provide a fitness ring with motion mode detection, which solves the problem that the existing fitness ring has a single function and cannot meet the actual use requirements.

The present invention is realized as follows: a fitness ring with motion pattern detection, the fitness ring includes:

an elastic ring;

a sensor module, the sensor module is fixed on the elastic ring body;

an outer casing, the outer casing is wrapped on the outside of the sensor module;

a BLE bluetooth module, the BLE bluetooth module is arranged inside the outer casing, and the BLE bluetooth module is connected with the sensor module;

A power module, the power module is arranged inside the outer casing, and both the sensor module and the BLE Bluetooth module are powered by the power module.

Further, the fitness ring also includes:

a heart rate module, the heart rate module is arranged inside the outer casing, and the heart rate module is connected with the BLE Bluetooth module;

A heart rate sensing device, the heart rate sensing device is fixed on the surface of the outer casing, and the heart rate sensing device is connected with the heart rate module.

Further, the heart rate sensing device is any one of a metal heart rate sensing sheet, an optical heart rate sensor and an infrared heart rate sensor.

Further, the fitness ring also includes:

A vibration motor, the vibration motor is arranged inside the outer casing, and the vibration motor is connected with the BLE Bluetooth module.

Further, the sensor module includes:

a geomagnetic sensor, the geomagnetic sensor is connected with the BLE Bluetooth module;

an acceleration sensor, the acceleration sensor is connected with the BLE Bluetooth module;

A gyroscope, the gyroscope is connected with the BLE Bluetooth module.

Further, the sensor module also includes:

an aluminum alloy carrier, two ends of the aluminum alloy carrier are fixedly connected with the elastic ring body;

A half-bridge stress sensor, the half-bridge stress sensor is attached to the aluminum alloy carrier;

A differential amplification module, the half-bridge stress sensor is connected with the BLE Bluetooth module through the differential amplification module.

The advantages of the present invention lie in that a sensor module and a heart rate module are integrated on the elastic ring body, and the sensor module includes a geomagnetic sensor, an acceleration sensor, a gyroscope and a half-bridge stress sensor, which can realize orientation, deformation, rotational angular velocity, heart rate, etc. Collection of various parameters; at the same time, the collected parameter signals can be transmitted to other receiving devices through the BLE Bluetooth module, and used to control the related operations of other receiving devices; therefore, compared with the existing fitness ring, the fitness ring of the present invention is more efficient. Interesting, intelligent, and technologically advanced, it can achieve more and more complex functions in specific use, and can better meet people's needs.

【Description of drawings】

The present invention will be further described below with reference to the accompanying drawings and embodiments.

FIG. 1 is an overall structural diagram of a fitness ring with motion pattern detection according to the present invention.

FIG. 2 is a schematic diagram of the internal structure of a fitness ring with motion pattern detection according to the present invention.

Description of reference numbers:

100-fitness ring, 1-elastic ring body, 2-sensor module, 21-geomagnetic sensor, 22-acceleration sensor, 23-gyroscope, 24-aluminum alloy carrier, 25-half bridge stress sensor, 26-differential amplifier module , 3-outer shell, 4-BLE Bluetooth module, 5-power module, 6-heart rate module, 7-heart rate sensing device, 8-vibration motor.

【Detailed ways】

By providing a fitness ring with motion mode detection, the embodiment of the present invention solves the technical problem that the existing fitness ring has a single function and cannot meet the actual use requirements, realizes a more interesting, intelligent, and technological sense, and can realize More and more complex functions can better meet the technical effect of people's use needs.

The technical solution in the embodiment of the present invention is to solve the above problem, and the general idea is as follows: a sensor module and a heart rate module are integrated on the elastic ring body, and the sensor module includes a geomagnetic sensor, an acceleration sensor, a gyroscope and a half-bridge stress sensor, which can Realize the collection of various parameters such as orientation, deformation, rotational angular velocity, heart rate, etc. At the same time, it is also equipped with a BLE Bluetooth module, which can transmit the collected parameter signals to other receiving devices and use them to control the related operations of other receiving devices.

In order to better understand the above technical solutions, the above technical solutions will be described in detail below with reference to the accompanying drawings and specific embodiments.

Please refer to FIG. 1 to FIG. 2 , a preferred embodiment of a fitness ring 100 with motion pattern detection according to the present invention, the fitness ring 100 includes:

an elastic ring body 1; the elastic ring body 1 can be made of elastic materials such as rubber;

a sensor module 2, the sensor module 2 is fixed on the elastic ring body 1, and the sensor module 2 is used to detect the movement mode of the human body;

an outer casing 3, the outer casing 3 is wrapped on the outside of the sensor module 2, the outer casing 3 can be made of plastic material, and the outer casing 3 is used to protect the internal components;

A BLE bluetooth module 4, the BLE bluetooth module 4 is arranged inside the outer casing 3, the BLE bluetooth module 4 is connected with the sensor module 2; the BLE bluetooth module 4 is used for connecting with other receiving devices (not shown) for communication, so as to realize data transmission and remote control operation; in specific implementation, the BLE Bluetooth module 4 contains an MCU (not shown), and the BLE Bluetooth module 4 can use a chip with a model of NRF52832 to fulfill;

A power supply module 5, the power supply module 5 is arranged inside the outer casing 3, the sensor module 2 and the BLE Bluetooth module 4 are powered by the power supply module 5; the power supply module 5 is used to provide power , in a specific implementation, the power module 5 can be implemented by using a chip whose model is ME4056 or ME6209A33M3G or ME6209A18M3G.

In this embodiment, the fitness ring 100 further includes:

A heart rate module 6, the heart rate module 6 is arranged inside the outer casing 3, and the heart rate module 6 is connected with the BLE Bluetooth module 4; the heart rate module 6 is used to collect the user's heart rate signal, and can The collected heart rate signal is transmitted to other receiving devices through the BLE Bluetooth module 4;

A heart rate sensing device 7 , the heart rate sensing device 7 is fixed on the surface of the outer casing 3 , and the heart rate sensing device 7 is connected with the heart rate module 6 .

In specific implementation, the heart rate sensing device 7 is any one of a metal heart rate sensing sheet, an optical heart rate sensor and an infrared heart rate sensor. When the heart rate sensing device 7 is a metal heart rate sensing sheet, the metal can contact the user's skin (usually fingertips) to detect the user's bioelectricity for heart rate detection. When the heart rate sensing device 7 is an optical heart rate sensor, the flashing light of the LED light source can be directed to the skin (usually fingertips), and then the user's heart rate data can be calculated through the light reflected back by the skin tissue, which can be realized by using a device such as MAX30102; When the heart rate sensing device 7 is an infrared heart rate sensor, the flickering light of the infrared light source is directed to the skin, and then the user's heart rate data is calculated through the infrared signal reflected back by the skin tissue. At the same time, the heart rate module 6 can also perform processing such as amplifying the collected heart rate signal.

In this embodiment, the fitness ring 100 further includes:

A vibration motor 8, the vibration motor 8 is arranged inside the outer casing 3, and the vibration motor 8 is connected with the BLE Bluetooth module 4; the vibration motor 8 is used to realize information transmission by means of vibration Feedback, in specific implementation, when other receiving devices return a responsive trigger signal to the BLE Bluetooth module 4, the BLE Bluetooth module 4 can trigger the vibration motor 8 to vibrate to feed back information to the user.

In this embodiment, the sensor module 2 includes:

A geomagnetic sensor 21, the geomagnetic sensor 21 is connected to the BLE Bluetooth module 4; the geomagnetic sensor 21 is used for azimuth determination in combination with the earth's magnetic field, in the specific implementation, the geomagnetic sensor 21 is a three-axis geomagnetic sensor, It can be implemented using a sensor with model MMC5983;

an acceleration sensor 22, the acceleration sensor 22 is connected with the BLE Bluetooth module 4; the acceleration sensor 22 is used for acceleration acquisition, and the acceleration sensor 22 is a three-axis acceleration sensor;

A gyroscope 23, the gyroscope 23 is connected with the BLE Bluetooth module 4, the gyroscope 23 is used to measure the rotational angular velocity during deflection and tilt, and the gyroscope 23 is a three-axis gyroscope. During the specific implementation of the present invention, a six-axis processing component of the model MPU6050 can be used to realize the functions of the acceleration sensor 22 and the gyroscope 23 at the same time.

In this embodiment, the sensor module 2 further includes:

an aluminum alloy carrier 24, two ends of the aluminum alloy carrier 24 are fixedly connected with the elastic ring body 1;

A half-bridge stress sensor 25, the half-bridge stress sensor 25 is attached to the aluminum alloy carrier 24; the half-bridge stress sensor 25 is used to detect the specific deformation degree of the elastic ring body 1;

A differential amplifying module 26 , the half-bridge stress sensor 25 is connected to the BLE Bluetooth module 4 through the differential amplifying module 26 ; the differential amplifying module 26 is used for the deformation data collected by the half-bridge stress sensor 25 To perform amplification and denoising processing, in specific implementation, the differential amplification module 26 can be implemented by using an amplifier with a model of TLC27L2C.

The fitness ring of the present invention can realize the detection of a variety of human motion modes during specific work, which may specifically include but not be limited to the following various combinations:

(1) When the elastic ring body 1 is slightly rotated (not more than 45 degrees) in any one of the four directions of forward, backward, left and right, the acceleration sensor 22 in the sensor module 2 and The gyroscope 23 can detect the direction of its rotation and estimate the rotation speed; the BLE Bluetooth module 4 can transmit the direction signal detected by the acceleration sensor 22 and the gyroscope 23 to other receiving devices, and use it to control other receiving devices Up, down, left and right operations of the device (such as game operations); the other receiving devices can be, but are not limited to, personal computers, Android devices, IOS devices, etc.;

(2) When the elastic ring body 1 is horizontal to the ground, the geomagnetic sensor 21 and the acceleration sensor 22 in the sensor module 2 can detect signals that are horizontal to the ground; the BLE Bluetooth module 4 can The signals detected by the geomagnetic sensor 21 and the acceleration sensor 22, which are horizontal to the ground, are transmitted to other receiving devices, and used to control the related operations of other receiving devices;

When the elastic ring body 1 is vertical to the ground, the geomagnetic sensor 21 and the acceleration sensor 22 in the sensor module 2 can detect signals vertical to the ground; the BLE Bluetooth module 4 can The signals vertical to the ground detected by the geomagnetic sensor 21 and the acceleration sensor 22 are transmitted to other receiving devices and used to control related operations of other receiving devices, such as delete operations;

(3) When the user squeezes the elastic ring body 1, the deformation of the elastic ring body 1 will be transmitted to the half-bridge stress sensor 25 in the sensor module 2, and the half-bridge stress sensor 25 will detect The specific deformation degree of the elastic ring body 1; the BLE Bluetooth module 4 can transmit the specific deformation signal detected by the half-bridge stress sensor 25 to other receiving devices, and use it to control related operations of other receiving devices, such as confirming operate;

(4) When the user shakes the elastic ring body 1 up and down, or carries the elastic ring body 1 for running, the acceleration sensor 22 and the geomagnetic sensor 21 in the sensor module 2 can detect corresponding waveform changes ; The BLE Bluetooth module 4 can transmit the waveform change signal detected by the acceleration sensor 22 and the geomagnetic sensor 21 to other receiving devices, and use it to control the relevant operations of other receiving devices;

(5) When the user puts his finger on the heart rate sensing device 7 (when the heart rate sensing device 7 is a metal heart rate sensing sheet) or the heart rate sensing device 7 (when the heart rate sensing device 7 is an optical heart rate sensor or When the infrared heart rate sensor) senses the user's finger, the heart rate module 6 can collect the user's heart rate signal; the BLE Bluetooth module 4 can transmit the heart rate signal of the heart rate module 6 to other receiving devices, and other receiving devices The device displays the heart rate;

(6) The BLE Bluetooth module 4 can receive the response trigger signal returned by other receiving devices, and trigger the vibration motor 8 to vibrate, so as to feed back information to the user.

To sum up, the present invention has the following advantages: a sensor module and a heart rate module are integrated on the elastic ring body, and the sensor module includes a geomagnetic sensor, an acceleration sensor, a gyroscope and a half-bridge stress sensor, which can realize orientation, deformation, The collection of various parameters such as rotational angular velocity and heart rate; at the same time, the collected parameter signals can be transmitted to other receiving devices through the BLE Bluetooth module, and used to control the related operations of other receiving devices; therefore, compared with the existing fitness ring, this The invented fitness ring is more interesting, intelligent and technological, and can realize more and more complex functions in specific use, which can better meet the needs of people.

Although the specific embodiments of the present invention have been described above, those skilled in the art should understand that the specific embodiments we describe are only illustrative, rather than used to limit the scope of the present invention. Equivalent modifications and changes made by a skilled person in accordance with the spirit of the present invention should be included within the scope of protection of the claims of the present invention.

Claims (6)

1. a fitness ring with motion pattern detection, is characterized in that: described fitness ring comprises: an elastic ring; a sensor module, the sensor module is fixed on the elastic ring body; an outer casing, the outer casing is wrapped on the outside of the sensor module; a BLE bluetooth module, the BLE bluetooth module is arranged inside the outer casing, and the BLE bluetooth module is connected with the sensor module; A power module, the power module is arranged inside the outer casing, and both the sensor module and the BLE Bluetooth module are powered by the power module. 2. a kind of fitness ring with motion pattern detection as claimed in claim 1 is characterized in that: described fitness ring also comprises: a heart rate module, the heart rate module is arranged inside the outer casing, and the heart rate module is connected with the BLE Bluetooth module; A heart rate sensing device, the heart rate sensing device is fixed on the surface of the outer casing, and the heart rate sensing device is connected with the heart rate module. 3 . The fitness ring with motion mode detection according to claim 2 , wherein the heart rate sensing device is any one of a metal heart rate sensing sheet, an optical heart rate sensor and an infrared heart rate sensor. 4 . 4. a kind of fitness ring with motion pattern detection as claimed in claim 1 is characterized in that: described fitness ring also comprises: A vibration motor, the vibration motor is arranged inside the outer casing, and the vibration motor is connected with the BLE Bluetooth module. 5. The fitness ring with motion pattern detection according to claim 1, wherein the sensor module comprises: a geomagnetic sensor, the geomagnetic sensor is connected with the BLE Bluetooth module; an acceleration sensor, the acceleration sensor is connected with the BLE Bluetooth module; A gyroscope, the gyroscope is connected with the BLE Bluetooth module. 6. The fitness ring with motion pattern detection according to claim 5, wherein the sensor module further comprises: an aluminum alloy carrier, two ends of the aluminum alloy carrier are fixedly connected with the elastic ring body; A half-bridge stress sensor, the half-bridge stress sensor is attached to the aluminum alloy carrier; A differential amplification module, the half-bridge stress sensor is connected with the BLE Bluetooth module through the differential amplification module.

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