CN217391546U

CN217391546U - Sports headband

Info

Publication number: CN217391546U
Application number: CN202220132509.1U
Authority: CN
Inventors: 俞晓峰; 张通; 周金长; 王小虎; 聂科良; 秦泽昭; 杨小牛
Original assignee: Huangpu Institute of Materials
Current assignee: Huangpu Institute of Materials
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-09-09
Anticipated expiration: 2032-01-18

Abstract

The utility model relates to a motion bandeau technical field especially relates to a motion bandeau, include: a headband body, a flexible pressure sensor, and encapsulated electronic hardware; the inside of bandeau body is provided with flexible pressure sensor, the outside of bandeau is provided with the electronic hardware of encapsulation, electronic hardware and flexible pressure sensor are connected. Has the advantages that: the flexible pressure sensor has the characteristics of lightness and thinness, can reduce the weight of the sports headband on the sports headband, and can be matched with the headband to deform, so that the flexible pressure sensor is more comfortable to wear.

Description

Sports headband

Technical Field

The utility model relates to a motion bandeau technical field especially relates to a motion bandeau.

Background

The sports headband can realize the collection of some human body information and is used for detecting the health of human bodies. The lower the weight of the headband during wear, the more comfortable the use.

In order to realize information acquisition, the sports headband in the prior art needs to integrate a large number of electronic devices with large weight on the headband, so that the sports headband is heavy and inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: provides a sports headband which is light in weight and comfortable to wear.

In order to achieve the above object, the present invention provides a sports headband, comprising: a headband body, a flexible pressure sensor, and encapsulated electronic hardware; the inside of bandeau body is provided with flexible pressure sensor, the outside of bandeau is provided with the electronic hardware of encapsulation, electronic hardware and flexible pressure sensor are connected.

Further, the headband body is made of annular fabric.

Further, still include the gasket, the gasket sets up between flexible pressure sensor and the bandeau.

Further, the flexible pressure sensor includes: a wire output port, a first collection area, a second collection area, a wire, and a conductive film; the conductive film is provided with a first acquisition area and a second acquisition area, the first acquisition area and the second acquisition area respectively comprise a plurality of interdigital electrodes, and the interdigital electrodes are connected with a lead output port through leads.

Furthermore, the plurality of interdigital electrodes of the first acquisition region are arranged in an array manner, and the plurality of interdigital electrodes of the second acquisition region are arranged in an array manner.

Furthermore, the size of the interdigital electrode is more than or equal to one millimeter and less than or equal to eight millimeters.

Furthermore, a microstructure protrusion is arranged on one side where the conductive film is connected with the interdigital electrode.

Furthermore, the flexible pressure sensor is a piezoresistive static sensor or a pressure-capacitance static sensor.

Further, the electronic hardware includes: the system comprises a microprocessor, an acquisition module, a communication module, a power supply and a circuit board; the circuit board is provided with an acquisition module, and the data acquisition module comprises an acquisition circuit, an analog-to-digital converter and a filter circuit; one end of the acquisition module is connected with the other end of the flexible pressure sensor and is connected with the microprocessor, the microprocessor is connected with the communication module, and the power supply is respectively connected with the flexible pressure sensor, the microprocessor and the communication module.

Further, the communication module is a serial bus or a bluetooth or WIFI or cellular communication module or an NFC wireless module.

The embodiment of the utility model provides a motion bandeau compares with prior art, and its beneficial effect lies in: the flexible pressure sensor has the characteristics of lightness and thinness, can reduce the weight of the sports headband on the sports headband, and can be matched with the headband to deform, so that the flexible pressure sensor is more comfortable to wear.

Drawings

FIG. 1 is an exploded view of a sport headband in accordance with the present invention;

FIG. 2 is a schematic view of the overall structure of a sports headband according to the present invention;

FIG. 3 is a schematic diagram of a flexible pressure sensor in a sports headband in accordance with the present invention;

fig. 4 is a schematic diagram of an array arrangement of interdigital electrodes in a sports headband according to the present invention.

In the figure, 1, a headband body; 2. a flexible pressure sensor; 3. a gasket; 4. electronic hardware; 5. a wire output port; 6. a wire; 7. a first collection zone; 8. a second collection region; 9. a conductive film; 10. and the interdigital electrode.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The wrist strap is often adopted to current wearable equipment when carrying out heart rate and gathering, and uses photoelectric sensor, acquires the information in the aspect of the blood vessel volume based on the volumetry. This kind of collection mode is easily influenced by wrist activity, is unfavorable for the collection of heart rate.

The use of the sports headband for heart rate acquisition can avoid the influence of wrist activity, and the superficial temporal artery on both sides of the forehead of the head is suitable for acquiring the heart rate. For the reasons stated above, a sports headband for acquiring heart rate was designed.

As shown in fig. 1, the utility model discloses a sport head band, include: the headband body 1, the flexible pressure sensor 2 and the encapsulated electronic hardware 4; the inside of bandeau body 1 is provided with flexible pressure sensor 2, the outside of bandeau is provided with encapsulated electronic hardware 4, electronic hardware 4 and flexible pressure sensor 2 are connected.

In the present embodiment, those skilled in the art can determine the inner side of the headband body 1 as the side of the headband in contact with the human head and the outer side of the headband body 1 as the side not in direct contact with the human head without any problem. The flexible pressure sensor 2 is used for sensing pressure change of blood vessels and is required to be in contact with the skin of a human body, so the flexible pressure sensor is arranged at the inner side, and the electronic hardware 4 is arranged at the inner side, so that the electronic hardware presses the blood vessels of the head when being worn, discomfort is brought to people, and the flexible pressure sensor is arranged at the outer side of the headband body 1. When the electronic hardware 4 and the flexible pressure sensor 2 are connected, a hole may be formed in the headband body 1 to connect the two. It is also conceivable for the person skilled in the art to connect the electronic hardware 4 and the flexible pressure sensor 2 by means of a long connecting line, avoiding openings. Therefore, the holes on the head belt are not necessary technical features, and the connection mode can be selected according to actual requirements.

In this embodiment, the headband body 1 is a loop fabric. The fabric can be made of cotton, hemp, synthetic fiber and the like. The material of the fabric is not limited. The sports headband is worn on the head, so the sports headband is naturally designed to be annular, and the annular fabric has certain elasticity and can adapt to people with different encephalic circumferences.

In this embodiment, a gasket 3 is further included, the gasket 3 being disposed between the flexible pressure sensor 2 and the headband. In order to improve wearing comfort, the pad 3 with elasticity is added to improve wearing comfort. In this embodiment, the pad 3 is a rubber pad, and there are two pads 3, which respectively correspond to superficial temporal arteries on both sides of the forehead of the human body.

Referring to fig. 3 and 4, in the present embodiment, the flexible pressure sensor 2 includes: a wire 6 output port 5, a first collection area 7, a second collection area 8, a wire 6 and a conductive film 9; the conductive film 9 is provided with a first acquisition region 7 and a second acquisition region 8, the first acquisition region 7 and the second acquisition region 8 both comprise a plurality of interdigital electrodes 10, and the interdigital electrodes 10 are connected with the output port 5 of the lead 6 through the lead 6.

In this embodiment, said spacer 3 is arranged between the conductive film 9 and the headband body 1, corresponding to the first and second acquisition regions 7, 8 of the flexible pressure sensor 2.

In this embodiment, the side of the conductive film 9 connected to the interdigital electrode 10 is provided with a microstructure protrusion.

In the embodiment, considering that the sensor signals acquired at two sides of the forehead at the same time are more beneficial to pulse wave screening and extraction, the first acquisition area 7 and the second acquisition area 8 are arranged, and the first acquisition area 7 and the second acquisition area 8 correspond to superficial temporal arteries at two sides of the forehead of the head of the human body. And the first acquisition region 7 and the second acquisition region 8 have a certain area, which may cover a certain area.

In the first collecting area 7 and the second collecting area 8, the number of channels of the sensor can be flexibly set, so that the sensing unit is preferably designed in a distributed manner, and the superficial temporal artery on two sides of the forehead can be covered; the sensor unit is an interdigital electrode 10.

In the present embodiment, the size of the interdigital electrode 10 is equal to or greater than one millimeter and equal to or less than eight millimeters. The sensing unit of the sensor can be designed flexibly, and the preferred sensing unit size (including round and square structures and the like) of 1-8 mm is generally adopted. Considering that the blood vessel diameter on the forehead is around 2mm, the preferred sensing unit size is further preferably 2-4 mm. The above description of dimensions includes endpoints.

In the present embodiment, the plurality of interdigital electrodes 10 of the first acquisition region 7 are arranged in an array, and the plurality of interdigital electrodes 10 of the second acquisition region 8 are arranged in an array. Considering that the two-sided sensor array needs to have a large enough area to cover the vascular region, the preferred arrangement is 16 by 5(3mm cells), 16 by 4(4mm cells), and 24 by 6(2mm cells).

In the present embodiment, the flexible pressure sensor 2 is a piezoresistive static sensor or a pressure-capacitive static sensor. The flexible pressure sensor 2 is used for converting a pressure signal into an electrical signal, and may be a static sensor of a piezoresistive type, a pressure-capacitance type, or the like, and preferably is a microstructure type flexible pressure sensor 2.

In this embodiment, the electronic hardware 4 includes: the system comprises a microprocessor, an acquisition module, a communication module, a power supply and a circuit board; the circuit board is provided with an acquisition module, and the data acquisition module comprises an acquisition circuit, an analog-to-digital converter and a filter circuit; one end of the acquisition module is connected with the other end of the flexible pressure sensor 2 and is connected with the microprocessor, the microprocessor is connected with the communication module, and the power supply is respectively connected with the flexible pressure sensor 2, the microprocessor and the communication module.

In this embodiment, the communication module is a serial bus, a bluetooth, a WIFI, a cellular communication module, or an NFC wireless module.

In this embodiment, the acquisition module is configured to acquire signals of the flexible pressure sensor 2, and includes an acquisition circuit (a voltage dividing circuit is built by a resistor), an analog-to-digital converter, a filter circuit, and the like for sensor signals, and transmit the acquired signals to the microprocessor; the microprocessor is used for receiving the data collected by the collection module, processing the collected signals and controlling the communication module to communicate with external equipment. The communication module universal serial bus or wireless modes such as Bluetooth, WIFI, cellular communication or NFC are used for transmitting data processed by the microprocessor to an upper computer or a mobile terminal. The power module comprises a battery and a charging chip and provides power for the whole equipment.

To sum up, the embodiment of the utility model provides a motion bandeau, beneficial effect lies in:

flexible pressure sensor 2 possesses frivolous characteristics, sets up and to reduce the weight of motion bandeau on the motion bandeau, and flexible pressure sensor 2 can cooperate the bandeau to take place deformation simultaneously, and is more comfortable when wearing.

The flexible pressure sensor 2 is provided with a first acquisition module and a second acquisition module, corresponds to the superficial temporal artery of the head of a human body, and can better acquire the pressure change of blood vessels.

The electronic hardware 4 is integrated into a whole and arranged at the rear side of the sports headband, namely the rear side of the head when the sports headband is worn, so that the sports headband is more attractive, and the electronic hardware 4 is integrated together to facilitate assembly and production. For the pleasing to the eye of further reinforcing motion bandeau, wrap up a casing in the outside of electronic hardware 4, one side that casing and electronic hardware 4 are connected is provided with the recess of cooperation electronic hardware 4, the shape of casing is the arch, radian and casing when the radian cooperation motion bandeau of arch was worn in the human body have certain elasticity.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. A sports headband, comprising: a headband body, a flexible pressure sensor, and encapsulated electronic hardware; the inside of bandeau body is provided with flexible pressure sensor, the outside of bandeau is provided with the electronic hardware of encapsulation, electronic hardware and flexible pressure sensor are connected.

2. The headband of claim 1 wherein the headband body is a circular fabric.

3. The headband of claim 1 further comprising a gasket disposed between the flexible pressure sensor and the headband.

4. A sports headband according to claim 1, wherein the flexible pressure sensor comprises: a wire output port, a first collection area, a second collection area, a wire, and a conductive film; the conductive film is provided with a first acquisition area and a second acquisition area, the first acquisition area and the second acquisition area respectively comprise a plurality of interdigital electrodes, and the interdigital electrodes are connected with a lead output port through leads.

5. A sports headband according to claim 4 wherein the first collection region has an array of interdigitated electrodes and the second collection region has an array of interdigitated electrodes.

6. The headband of claim 4 wherein the interdigitated electrodes have a dimension of one millimeter or more and eight millimeters or less.

7. The headband of claim 4 wherein the conductive film is provided with micro-structured protrusions on the side where the conductive film is connected to the interdigital electrodes.

8. An athletic headband according to claim 1, wherein the flexible pressure sensor is a piezoresistive static sensor or a pressure-capacitance static sensor.

9. A sports headband according to claim 1, wherein the electronic hardware comprises: the device comprises a microprocessor, an acquisition module, a communication module, a power supply and a circuit board; the circuit board is provided with a data acquisition module, and the data acquisition module comprises an acquisition circuit, an analog-to-digital converter and a filter circuit; one end of the acquisition module is connected with the other end of the flexible pressure sensor and connected with the microprocessor, the microprocessor is connected with the communication module, and the power supply is respectively connected with the flexible pressure sensor, the microprocessor and the communication module.

10. The sports headband of claim 9, wherein the communication module is a serial bus or a bluetooth or WIFI or cellular communication module or a NFC wireless module.