CN106690446A - Multifunctional smart sports bra - Google Patents

Abstract

The invention relates to a multifunctional smart sports bra. The multifunctional smart sports bra comprises a main bra body, wherein the main bra body comprises widened I-shaped quilted shoulder straps, combined full cups and a widened elastic underbust, and a heart rate band is sewn on the inner side of the widened elastic underbust; a master control communication unit is fixed in the middle of the front part of the widened elastic underbust in a buckled manner; a hygrothermograph is fixed between the combined full cups in a buckled manner; a motion sensor is fixed on the left side of the front part of the widened elastic underbust in a buckled manner; the heart rate band, the hygrothermograph and the motion sensor are connected with the master control communication unit through waterproof flexible threads inlaid in the main bra body; the master control communication unit is further provided with a GPS (global positioning system) receiver; the master control communication unit is used for analyzing current physiological status and motion effect of a human body through a detection function according to a detection result and judging whether overloaded exercise occurs. The multifunctional smart sports bra can collect physiological parameters of human motion and can monitor and analyze motion distance, route, heart rate, body temperature and sweating condition change of the human body in real time.

Description

A multifunctional smart sports bra

technical field

The invention relates to an intelligent sports underwear, in particular to a multifunctional intelligent sports bra.

Background technique

Traditional sports bras focus on sports structure design and wearing comfort, and focus on the practical design of clothing during exercise. Due to the natural characteristics of women, the design is in line with the physiological structure of women's upper body, and breathable and comfortable fabrics are used to make sports underwear. Sports underwear can well solve the burden on the chest during exercise and improve the comfort during exercise.

With the general improvement of the quality of life, people pay more and more attention to the needs of health and life experience. The most direct way to improve daily experience is to gain health and spiritual experience through various sports. In recent years, sensing technology and mobile intelligence technology have been greatly developed, making it possible to measure various physiological parameters of the human body in real time. In scientific research institutions and large brand companies at home and abroad, the research on smart sports bras is becoming more and more popular.

In the current development of sports bras, the comfort, breathability and perspiration of bras can no longer meet the sports needs and emotional experience of consumers. More and more people hope to pay attention to their sports parameters and physiological state. In recent years, most of the wearable devices have made hot spots and demands based on this.

Contents of the invention

The technical problem to be solved by the present invention is to provide a multifunctional intelligent sports bra, which can collect physiological parameters of human body movement, monitor and analyze changes in human body movement distance, route, heart rate, body temperature and sweating in real time.

The technical solution adopted by the present invention to solve the technical problem is to provide a multifunctional intelligent sports bra, which includes a bra main body, and the bra main body adopts a widened work-shaped quilted shoulder strap, a composite full cup and a widened elastic bottom circumference , the inner side of the widened elastic lower circumference is sewn with a heart rate belt; the middle of the front part of the widened elastic lower circumference is also fixed with a main control communication unit through a buckle; the middle position of the composite full cup is through a buckle A thermo-hygrometer is fixed; the left side of the widened elastic lower circumference is fixed with a motion sensor by means of buckles; The main control communication unit is connected; the main control communication unit is also equipped with a GPS receiver; the main control communication unit analyzes the current physiological state and motion of the human body through the trained solidified motion detection function according to the detected results of each sensor. Effect, to judge whether overload exercise occurs.

The widened quilted shoulder strap is made of mesh fabric, of which 80% is polyester fiber and 20% is spandex. I-shaped and hollow design.

The composite full-cover cup is three-dimensionally stitched with three different sewing threads, the two sides are symmetrically designed, and a detachable breathable human body chest pad is embedded inside.

The detachable breathable human chest pad adopts 100% polyester fiber front and back materials, and the inside is breathable sponge.

The wide elastic underband is made of 81% nylon fabric and 19% spandex fabric.

The heart rate belt is a fabric belt with flexible film electrodes inside.

The motion sensors include a three-axis accelerometer, a three-axis gyroscope and a temperature gauge.

The main control communication unit remains in the standby low power consumption mode when not in motion, detects the motion state of the human body through the motion sensor, and triggers the main control communication unit to enter the working state; when the human body enters the motion state, the motion sensor detects the human body three-dimensional motion acceleration, three-dimensional rotation vector and body temperature, and transmit the detected results to the main control communication unit; Convert and collect heart rate information; the GPS receiver sends the received GPS data to the main control communication unit; the temperature and humidity meter collects the temperature and humidity of the chest, and transmits the collected humidity and chest temperature to the main control Communication unit: the main control communication unit receives the human body data collected by each sensor, and packs and integrates data packets through the time axis, and temporarily stores them in the internal memory of the main control communication unit. The main control communication unit also provides communication with the intelligent terminal A wireless interface: when the number of data packets reaches a set threshold, sending multiple data packets to the intelligent terminal.

When the human body enters a state of motion, the main control communication unit also has a standard working mode and a high-precision working mode; in the standard working mode, the heart rate belt, motion sensor and temperature-hygrometer send data to the The main control communication unit, the GPS receiver sends data to the main control communication unit at a data analysis frequency of 1Hz; in the high-precision working mode, the heart rate belt, motion sensor and temperature-hygrometer send data at a sampling frequency of 1KHz To the main control communication unit, the GPS receiver sends data to the main control communication unit at a data analysis frequency of 1 Hz.

Beneficial effect

Due to the adoption of the above-mentioned technical scheme, the present invention has the following advantages and positive effects compared with the prior art: the present invention optimizes the structure of the sports bra on the basis of the traditional women's bra clothing structure, and obtains the real-time heart rate of the human body through the heart rate belt, Obtain the physiological characteristics of the human body surface through the hygrometer and thermometer, and obtain the movement state of the human body through the GPS, three-axis accelerometer, and three-axis gyroscope. Integrate the acquired multi-sensor data into the main control communication unit, and analyze the current physiological state and exercise effect of the human body through the trained and solidified motion detection function to judge whether overloaded exercise occurs and avoid accidents. The invention can greatly enrich the available human body motion information, provide a solid data foundation for deeper motion applications, and can be widely used in the field of personal or professional sports.

Description of drawings

Fig. 1 is the front schematic view of the present invention;

Fig. 2 is the back schematic diagram of the present invention;

Fig. 3 is a system processing control block diagram of the present invention.

detailed description

Below in conjunction with specific embodiment, further illustrate the present invention. It should be understood that these examples are only used to illustrate the present invention and are not intended to limit the scope of the present invention. In addition, it should be understood that after reading the teachings of the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims of the present application.

The embodiment of the present invention relates to a multifunctional intelligent sports bra, as shown in Fig. 1 and Fig. 2, comprising a widened work-type quilted shoulder strap 1, a detachable breathable human body chest pad 2, a composite full cup 3, plus Wide elastic lower circumference 4, double-row three-stage buckle 5, fabric heart rate belt 6, GPS receiver 7, motion sensor 8, temperature and humidity meter 9, main control communication unit 10.

The widened quilted shoulder strap 1 adopts mesh cloth (polyester 80%; spandex 20%) fabric, the top of the shoulder is provided with quilted, the front shoulder is provided with arc elastic cushioning, and the back shoulder strap adopts I-shaped shaped and hollowed-out design; the detachable breathable human chest pad 2 uses 100% polyester fiber as the front and back materials, and the inside is breathable sponge; the composite full-cover cup 3 is three-dimensionally stitched with three different sewing lines, and the two sides are symmetrically designed as Composite full-cover cup; the widened elastic lower circumference 4 is made of nylon 81%/spandex 19% fabric, and a heart rate belt is stitched inside; the double-row three-stage buckle 5 uses a 4-corner buckle; the heart rate belt 6 is The inner side is pasted with the fabric belt of flexible film electrode; Described GPS receiver 7 adopts the GPS-330R module of RF Solutions Company; The FIS1100 chip of the FIS1100 chip plus the peripheral circuit is realized; the temperature and humidity meter 9 adopts the HTU21D chip of Measurement Company and the peripheral circuit is realized; -BL483) chip as Bluetooth communication and master control.

The heart rate belt 6 is sewn to the widened elastic lower girth 4 by three stitches, and the data interface with the main control communication unit 10 is reserved; In the middle of the front part of the elastic lower circumference 4, each sensor data line connection interface is reserved; the temperature and humidity meter 9 is fixed in the middle position of the composite full cup 3 in a buckle manner, and the cable is embedded in the smart bra with a waterproof flexible line design Inside; the GPS receiver 7 is embedded in the main control communication unit 10 module; the detachable breathable human chest pad 2 can be embedded in the composite full cup 3; The left side of the front part of the wide elastic lower circumference 4, the cable is embedded in the smart bra with a waterproof soft line design; the double-row three-level buckle 5 is sewn to the middle position of the rear part of the widened elastic lower circumference 4 with dense herringbone sewing .

The complete system processing control block diagram is shown in Figure 3. The multifunctional intelligent bra main control communication unit 10 remains in the standby low power consumption mode when not in motion, and the motion sensor 8 detects the human body movement state, triggering the main control communication unit 10 to start working status, to ensure the battery life of the smart bra. When the human body enters a state of motion, the motion sensor 8 will detect the three-dimensional motion acceleration, three-dimensional rotation vector and human body temperature of the human body, and transmit the detected digital results to the main control communication unit 10 through the I2C bus. The flexible film electrodes of the heart rate belt 6 Adsorb the surface of human skin to detect the periodic change of cardiac current or electric potential in the skin. The electrodes at both ends are directly connected to the main control communication unit 10, and the heart rate information is collected through the ADC of the main control communication unit 10. The GPS receiver 7 sends GPS received data to the main control communication unit 10 according to the NMEA-0183V3.01 serial communication protocol. The thermo-hygrometer 9 collects chest temperature and humidity, and digitally transmits the humidity and chest temperature to the main control communication unit 10 via the I2C bus. The main control communication unit 10 provides a Bluetooth 4.0 interface for communicating with an intelligent terminal (computer or mobile phone). By receiving the human body data collected by each sensor, the main control communication unit 10 packs and integrates data packets through the time axis, and temporarily stores them in the main control communication unit 10. inside the internal FIFO. When the number of collected data packets reaches the set threshold, multiple data packets are sent to the smart terminal, and the smart terminal can use these data to expand various applications.

During use, the user puts on a sports bra to connect and fix each sensor module and its data interface. The main control communication unit 10 is installed with a battery, connected and fixed in the middle of the front part of the widened elastic lower wall 4, and then the button is turned on. After starting up, if the human body remains still or does not move, the main control communication unit 10 works in a low-power sleep state. When the human body starts to move, the main control communication unit 10 detects the change of the motion vector of the motion sensor 8 and starts to enter the normal working state.

After entering the working state, you can connect to the smart terminal via Bluetooth 4.0, and set the working mode on the smart terminal. There are three working modes: low-power standby mode, standard working mode and high-precision working mode.

When working in the low-power standby mode, turn off the GPS receiver 7 and the temperature and humidity meter 9, only turn on the motion sensor 8 and the heart rate belt 6, and work at a sampling frequency of 8Hz per second, and the main control communication unit 10 uses a simple algorithm for processing Integrate data packets and send them to smart terminals at a frequency of 1Hz.

When working in the standard working mode, open all sensor work and GPS data receiving and processing; its heart rate belt 6, motion sensor 8 and temperature and humidity meter 9 send data to the main control communication unit 10 with a sampling frequency of 64Hz, and the GPS receiver uses a sampling frequency of 1Hz Data analysis frequency sends data to the main control communication unit 10; the main control communication unit 10 integrates time code, heart rate data, three-dimensional accelerometer data, three-dimensional gyroscope data, lower chest temperature, chest humidity, chest temperature and GPS data into one raw data segment, dumped in the memory of the main control communication unit. The internal memory is 256M Flash, which can be stored circularly after it is full, and can be exported to the smart terminal at one time. At the same time, use the trained human motion algorithm to identify forward, backward, walking, running, rotating, normal exercise heart rate, body fat burning rate, GPS orientation and current orientation for each raw data segment, and integrate these results into result data segment, pack 64 result data segments into a data packet, send the data packet to the smart terminal through the Bluetooth 4.0 protocol, and the smart terminal software processes it, and displays the result with a friendly man-machine interface for query and early warning.

When working in high-precision working mode, turn on all sensors and increase the sampling frequency to 1KHz, while GPS is still at 1Hz. The main control communication unit 10 integrates the received data at a frequency of 1KHz, and transfers them to the Flash memory of the main control communication unit 10, so that the intelligent terminal can read the original movement data in batches. In the high-precision working mode, 1KHz raw data is extracted at a frequency of 64Hz, and the trained human motion algorithm is used to identify forward, backward, walking, running, rotation, normal exercise heart rate, body fat burning rate, GPS orientation and current Azimuth, and integrate these results into result data segments, pack 64 result data segments into a data packet, send the data packets to the smart terminal through the Bluetooth protocol, and the smart terminal software will process the results and display the results with a friendly man-machine interface for query and early warning. The high-precision working mode focuses on high-frequency sampling of human physiological characteristic parameters, precise monitoring of exercise status, and provides a solid data basis for further scientific exercise research.

It is not difficult to find that the present invention optimizes the structure of the sports bra on the basis of the traditional women's bra clothing structure, and obtains the real-time heart rate of the human body through the heart rate belt, and obtains the physiological characteristics of the human body surface through the hygrometer and thermometer. The gyroscope obtains the movement state of the human body. Integrate the acquired multi-sensor data into the main control communication unit, and analyze the current physiological state and exercise effect of the human body through the trained and solidified motion detection function to judge whether overloaded exercise occurs and avoid accidents. The invention can greatly enrich the available human body motion information, provide a solid data foundation for deeper motion applications, and can be widely used in the field of personal or professional sports.

Claims (9)

1. A multifunctional intelligent sports bra, comprising a bra main body, said bra main body adopts a widened I-shaped quilted shoulder strap (1), a composite full cup (3) and a widened elastic lower circumference (4), which is characterized in The heart rate belt (6) is sewn on the inside of the widened elastic lower girdle (4); the main control communication unit (10) is fixed in the middle of the front part of the widened elastic lower girth (4) by buckling; The middle position of the composite full cup (3) is fixed with a temperature and humidity meter (9) through a buckle; the left side of the front part of the widened elastic lower circumference (4) is fixed with a motion sensor (8) through a buckle ); the heart rate belt (6), the temperature-hygrometer (9) and the motion sensor (8) are connected to the main control communication unit (10) through a waterproof flexible line embedded in the bra main body; the main control communication unit (10) a GPS receiver (7) is also provided; the main control communication unit (10) analyzes the current physiological state and motion effect of the human body through the trained solidified motion detection function according to the detected results of each sensor, and judges whether Exercise overload occurs. 2. The multifunctional intelligent sports bra according to claim 1, characterized in that, the widened quilted shoulder straps (1) are made of mesh fabric, of which 80% are polyester fibers and 20% are spandex , the top of the shoulders is quilted, the front shoulders are equipped with curved elastic cushioning, and the shoulder straps on the back are I-shaped and hollowed out. 3. The multifunctional intelligent sports bra according to claim 1, characterized in that, the composite full-cover cup (3) is three-dimensionally stitched with three different sewing threads, and the two sides are symmetrically designed, and a detachable breathable human body chest pad is embedded inside . 4. The multifunctional intelligent sports bra according to claim 3, characterized in that, the detachable breathable human chest pad (2) adopts 100% polyester fiber front and back materials, and the inside is breathable sponge. 5. The multifunctional intelligent sports bra according to claim 1, characterized in that, the widened elastic lower circumference (4) is made of 81% nylon fabric and 19% spandex fabric. 6. The multifunctional intelligent sports bra according to claim 1, characterized in that, the heart rate belt (6) is a fabric belt with flexible film electrodes inside. 7. The multifunctional intelligent sports bra according to claim 1, characterized in that, the motion sensor (8) includes a three-axis accelerometer, a three-axis gyroscope and a temperature measuring instrument. 8. The multifunctional intelligent sports bra according to claim 1, characterized in that, the main control communication unit (10) remains in the standby low power consumption mode when not in motion, and detects the motion of the human body through the motion sensor (8) state, triggering the main control communication unit (10) to enter the working state; when the human body enters the motion state, the motion sensor (8) will detect the three-dimensional motion acceleration, the three-dimensional rotation vector and the human body temperature of the human body, and transmit the detected results to the main control communication unit (10); the heart rate belt (6) detects the periodic change of the cardiac current or electric potential in the skin, and the heart rate information is collected by the analog-to-digital conversion of the main control communication unit (10); the GPS receives The device sends the received GPS data to the main control communication unit (10); the temperature and humidity meter (9) collects the chest temperature and humidity situation, and transmits the collected humidity and chest temperature to the main control communication unit (10 ); the main control communication unit (10) receives the human body data collected by each sensor, and packs and integrates data packets through the time axis, temporarily stores in the internal memory of the main control communication unit (10), and the main control communication unit (10) ) also provides a wireless interface for communicating with the intelligent terminal; when the number of data packets reaches a set threshold, multiple data packets are sent to the intelligent terminal. 9. The multifunctional intelligent sports bra according to claim 8, characterized in that, when the human body enters a motion state, the main control communication unit (10) also has a standard work mode and a high-precision work mode; in the standard work mode Next, the heart rate belt (6), motion sensor (8) and temperature-hygrometer (9) send data to the main control communication unit (10) at a sampling frequency of 64Hz, and the GPS receiver (7) sends data at a sampling frequency of 1Hz. The data analysis frequency sends data to the main control communication unit (10); in the high-precision working mode, the heart rate belt (6), motion sensor (8) and temperature and humidity meter (9) send data to the The main control communication unit (10), the GPS receiver (7) sends data to the main control communication unit (10) at a data analysis frequency of 1 Hz.