CN205612924U - Intelligence rope skipping based on wireless charging - Google Patents

Abstract

The utility model provides an intelligent skipping rope based on wireless charging, which comprises: a handle 1, a circuit box, a rope, and a handle 2, wherein the circuit box is placed in the handle 1. The circuit box includes: wireless charging module, main controller module, sensor module, voice module, GPRS transmission module. The utility model is an intelligent skipping rope capable of counting training information and performing voice playback on the training results. The sensor module collects motion information in real time, sends the information to the main controller, and plays it through the voice module, so that athletes can understand the motion situation in real time. At the same time, the voice module can recognize the voice information of the exerciser, and complete the input of the intelligent rope skipping control information. These data can also be transmitted to mobile phones and tablets through the GPRS module. It can better realize the guiding effect on the fitness plan and achieve the goal of scientific fitness. All functional modules can be charged and powered by the wireless charging module, which can prolong the service life of the skipping rope and is more convenient to use.

Description

A smart skipping rope based on wireless charging

technical field

The utility model relates to the field of intelligent sports equipment, in particular to an intelligent skipping rope based on wireless charging.

Background technique

Rope skipping is a whole-body aerobic fitness exercise suitable for all ages, and it has a long tradition in our country. In addition to the general benefits of exercise, it has many unique advantages. Rope skipping consumes 400 calories every half hour. It is a bodybuilding exercise, which is of great help to various organs such as the cardiopulmonary system, coordination, posture, and weight loss. Today, with the continuous development of science and technology, the concept of healthy life has gradually gained popularity, and more and more people have begun to maintain the habit of skipping rope. There are many kinds of skipping ropes with automatic counting and timing functions on the market, but most of them have simple functions, cannot detect the exercise process and overall effect, and cannot make targeted adjustments to the amount of exercise and exercise frequency. Unable to complete wireless charging of functional modules.

Utility model content

The purpose of this utility model is to provide an intelligent skipping rope based on wireless charging, so as to solve the above-mentioned multiple defects caused in the prior art.

An intelligent skipping rope based on wireless charging includes: a handle 1, a circuit box, a rope, and a handle 2, wherein the circuit box is placed in the handle 1. Circuit box includes:

The wireless charging module is used for the power supply of the entire intelligent skipping rope function module.

The main controller module is used to process the information collected by the sensor module, and perform information interaction and real-time control on the voice module;

The sensor module is used to effectively collect the amount of training information and periodically send it to the main control module;

Voice module, as the human-computer interaction channel in the utility model, realizes the function of human-computer interaction;

The GPRS transmission module is connected with various functional modules, and wirelessly transmits the collected data to mobile phones, tablets and other devices.

Preferably, the wireless charging module adopts XKT-408 wireless charging module, which is a non-contact charging power supply module, which can make the product completely sealed, waterproof and dustproof, increase the service life of the product, and be more convenient to use.

Preferably, the main controller module adopts the STM32F103VCT6 processor as the main control chip.

Preferably, the sensor module includes:

MMA8451 three-axis accelerometer for measuring spatial acceleration;

ENC-03 gyroscope is used to measure the rotation angle or angular velocity of dumbbells in relative inertial space.

Through the angular velocity collected by the gyroscope and the gravitational acceleration of the accelerometer, the spatial state of the skipping rope can be obtained.

Preferably, the voice module includes: the voice module includes a voice recognition terminal, a voice processor, a voice output terminal, an SCI module, an SD card, etc., and communicates with the STM32F103VCT6 main control module through the SCI module. This design uses the M08-A voice module for information output and feedback.

Preferably, the GPRS transmission module adopts the MC52I wireless communication module produced by Siemens, and each functional module such as the sensor module is connected to the GPRS module. The user's exercise data and training status can be transmitted to the set mobile phone or tablet computer.

The utility model has the advantages of: 1. It can automatically record various motion parameters such as the soft rope start time, end time, number of rotations, and rotational speed in the rope skipping process; 2. The collected data can be transmitted remotely through GPRS, which can Better realize the guiding role of the fitness plan and achieve the goal of scientific fitness; 3. Adopt wireless charging, the power transmission components are not exposed, which increases the use time of the skipping rope and is more convenient to use.

Description of drawings

Fig. 1 is a structural schematic diagram of an intelligent skipping rope based on wireless charging of the utility model;

Fig. 2 is a circuit diagram of a wireless charging module for intelligent skipping rope based on wireless charging of the utility model;

Fig. 3 is an application circuit diagram of an intelligent rope skipping sensor module based on wireless charging of the present invention.

In accompanying drawing 1, 1 represents handle one; 2 represents circuit box; 3 represents rope; 4 represents handle two.

detailed description

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

According to an embodiment of the present invention, as shown in FIG. 1 , a smart skipping rope based on wireless charging includes: a handle 1, a circuit box, a rope, and a handle 2, wherein the circuit box is placed in the handle 1. The circuit box includes: wireless charging module, main controller module, sensor module, voice module, GPRS transmission module. The wireless charging module adopts the XKT-408 wireless charging module, which is a non-contact charging power supply, which can make the product completely sealed, waterproof and dustproof, increase the service life of the product, and make it more convenient to use. The main controller module, the main controller module: the STM32F103VCT6 processor is used as the main control chip, and the STM32 series processor is a new embedded chip based on high performance, low cost and low power consumption requirements of ST Company. The processor uses a specially designed ARM Cortex-M3 low-power high-speed core. It is the control core of the whole device, which is responsible for processing the signals collected by the sensor and monitoring the operation of the whole device.

The sensor module includes: MMA8451 three-axis accelerometer, MMA8451 acceleration sensor is a three-axis positioning 12-bit/8-bit precision conversion digital accelerometer produced by Freescale, 16 pins, QFN package, digital I ² C output. Can detect free fall, motion, pulse, vibration, inclination, etc., 32 sampling FIFOs, each sampling is passed into FIFO after high-pass filtering; ENC-03 gyroscope is used, ENC-03 gyroscope is a micro-mechanical gyroscope , a gyroscope can measure the angular velocity of a shaft, and transmit the corresponding voltage signal to the MCU, and the MCU reads the data through its internal integrated A/D acquisition module. The spatial state of the dumbbell can be obtained through the angular velocity collected by the gyroscope and the gravitational acceleration of the accelerometer.

The voice module uses the M08-A voice module for information output and feedback. When the voice module is in the working state, it speaks specific words or sentences. At this time, the voice is recognized by the microphone, and then the internal chip recognizes the voice. Processing, if the recognition is successful, the internal chip will generate the corresponding binary code, and access a voice record named with the same binary code in the SD card, and play it through the speaker. This voice content can be artificially changed to the content you want to use. Accept the binary code sent by the SCI module of the main control chip through the input terminal, access a voice record named with the same binary code in the SD card of the voice module according to the binary code, and play it through the speaker.

Described GPRS transmission module adopts the MC52I wireless communication module that Siemens produces, and each functional module such as sensor module is connected to GPRS module. The user's exercise data and training status can be transmitted to the set mobile phone or tablet computer.

In addition, as shown in Figure 2, the wireless power supply module adopts non-contact charging and power supply, which can make the product completely sealed, waterproof and dustproof; increase the service life of the product and make it more convenient to use. Transmitting module size: length 18mm, width 15mm, height 8mm, transmitting coil inductance: 30uH, transmitting module operating voltage: 9V ~ 12V (not to exceed 13.5V), transmitting module operating current: automatically increase or decrease with the size of the receiving load current. The working distance of sending and receiving can reach 1~20mm. If the working current is small, the number of turns of the receiving coil can be appropriately increased to increase the transmission distance.

As shown in Figure 3, a smart skipping rope based on wireless charging, the sensor module uses the MMA8451 three-axis accelerometer, the MMA8451 senses the acceleration (including the acceleration of gravity) on the three coordinate axes of X, Y, and Z, and will Its analog quantity is A/D converted, and after it becomes a digital quantity with 8-bit precision, it is passed to the MCU through the I ² C bus. The MCU determines whether the object is accelerating by combining the components of the three axes and comparing it with the acceleration of gravity. When only the acceleration of gravity acts, the angle can be further determined. Adopt ENC-03 gyroscope, ENC-03 gyroscope is a kind of micro-mechanical gyroscope, a gyroscope can measure the angular velocity of a shaft, and transmit the corresponding voltage signal to the main controller, the main controller through its internal integrated A /D The acquisition module reads the data. Through the angular velocity collected by the gyroscope and the gravitational acceleration of the accelerometer, the spatial state of the skipping rope can be obtained. For example, counting is based on the change of the angular velocity direction to obtain a total of how many times the trainer has jumped; by determining the angle of the accelerometer when the angular velocity is zero twice, the angle of each movement is determined.

It can be known from technical knowledge that the utility model can be realized through other implementations without departing from its spirit or essential features. Accordingly, the above-disclosed embodiments are, in all respects, illustrative and not exclusive. All changes within the scope of the utility model or within the range equivalent to the utility model are included in the utility model.

Claims (6)

1. A kind of intelligent skipping rope based on wireless charging is characterized in that, comprises: handle one, circuit box, rope, handle two, and wherein circuit box is placed in handle one, and circuit box comprises: The wireless charging module is used for the power supply of the whole intelligent skipping rope function module; The main controller module is used to process the information collected by the sensor module, and perform information interaction and real-time control on the voice module; The sensor module is connected with the main controller module, and is used to effectively collect training information, and periodically send it to the main control module; The voice module communicates through the SCI module main control module, and as the human-computer interaction channel in the utility model, realizes the function of human-computer interaction; The GPRS transmission module is connected with each functional module, and wirelessly transmits the collected data to mobile phones and tablets. 2. The intelligent skipping rope based on wireless charging according to claim 1, wherein the wireless charging module adopts XKT-408 wireless charging module. 3. A wireless charging-based intelligent skipping rope according to claim 1, characterized in that the main controller module uses an STM32F103VCT6 processor as the main control chip. 4. A wireless charging-based smart skipping rope according to claim 1, wherein the sensor module comprises: MMA8451 three-axis accelerometer for measuring spatial acceleration; ENC‐03 gyroscope, used to measure the rotation angle or angular velocity of the skipping rope in the relative inertial space. 5. A kind of intelligent skipping rope based on wireless charging according to claim 1, characterized in that, the voice module includes: voice recognition terminal, voice processor, voice output terminal, SCI module, SD card, etc., through the SCI module To communicate with the STM32F103VCT6 main control module, this design uses the M08-A voice module for information output and feedback. 6. a kind of intelligent skipping rope based on wireless charging according to claim 1, is characterized in that, described GPRS transmission module adopts the MC52I wireless communication module that Siemens produces, and each functional module such as sensor module is connected to GPRS module, can The user's exercise data and training status are transmitted to the set mobile phone or tablet computer.