CN213602818U

CN213602818U - Wearable device is felt to wireless music body

Info

Publication number: CN213602818U
Application number: CN202022892539.6U
Authority: CN
Inventors: 刘玉杰; 王头明; 黄伟
Original assignee: Shenzhen Weixun Electronic Co ltd
Current assignee: Shenzhen Weixun Electronic Co ltd
Priority date: 2020-12-05
Filing date: 2020-12-05
Publication date: 2021-07-02
Anticipated expiration: 2030-12-05

Abstract

The utility model belongs to the technical field of the amusement is felt to body, and especially relates to a wearable device is felt to wireless music body, including wearable body, control box and body sensor place in the wearable body, the control box includes wireless module and audio frequency processing module, wireless module is used for receiving audio data and sends audio frequency processing module, audio frequency processing module be used for with audio data sends the body sensor. This application turns into the mechanical vibration that human sense of touch can directly perceived and experience with audio data through the somatosensory, and the rhythm vibration of music can be followed to the somatosensory to let the user fully enjoy full tone quality's effect, improved the bass feel of music and experienced.

Description

Wearable device is felt to wireless music body

Technical Field

The application relates to the field of somatosensory entertainment, in particular to a wearable device for wireless music somatosensory entertainment.

Background

Along with the improvement of living standard of people, the requirements of people on living quality are higher and higher, and people like listening to music by using wired or wireless earphones in leisure time to enjoy fine life.

In the related art, the sound performance of the earphone at the low frequency band is not ideal due to the small caliber of a loudspeaker, the small caliber of a voice coil, the thin wire diameter of the voice coil and the thin and light diaphragm in the earphone; the user can not experience the strong low-frequency atmosphere and the extremely deep low-frequency submergence in the musical composition deeply, so that the music listening experience of the user is greatly reduced, and the user can not be brought with strong auditory feast.

In view of the above-mentioned related art, the inventor believes that there is a defect that the experience of the bass texture of music is not good.

SUMMERY OF THE UTILITY MODEL

In order to improve the bass feel experience of music, the application provides a wearable device is felt to wireless music body.

The application provides a wearable device is felt to wireless music body adopts following technical scheme:

the utility model provides a wearable device is felt to wireless music body, includes wearable body, control box and body sensor place in the wearable body, the control box includes wireless module and audio frequency processing module, wireless module is used for receiving audio data and sends audio frequency processing module, audio frequency processing module be used for with audio data sends the body sensor.

Through adopting above-mentioned technical scheme, turn into the mechanical vibration that human sense of touch can directly perceived and experience with audio data through the somatic sensor, the rhythm vibration of music can be followed to the somatic sensor, and the somatic sensor direct action is human, turns into sense of touch experience with the sense of sound experience to let the user fully enjoy full tone quality's effect, improved the experience effect of music.

Optionally, the audio processing module includes a sound channel processing unit, a low-pass filtering unit and a power amplifying unit, the low-pass filtering unit is connected to the sound channel processing unit and the power amplifying unit, the sound channel processing unit is connected to the wireless module, and the power amplifying unit is connected to the body sensor.

By adopting the technical scheme, the audio processing module firstly converts the audio data of the dual-channel into the single channel, then carries out low-pass filtering, filters the high-frequency part in the audio data, only leaves the low-frequency part, and finally carries out power amplification on the low-frequency part, thereby improving the conversion effect of the low-frequency part in the somatosensory device and improving the user experience.

Optionally, the channel processing unit includes a seventh resistor R7, a twenty-third resistor R23 and a sixty-third capacitor C63, one end of the seventh resistor R7 is used for connecting one channel of the audio data, one end of the twenty-third resistor R23 is used for connecting another channel of the audio data, the other end of the seventh resistor R7 is connected to the other end of the twenty-third resistor R23 and one end of the sixty-third capacitor C63, and the other end of the sixty-third capacitor C63 serves as the output end of the channel processing unit.

By adopting the technical scheme, the left channel and the right channel of the audio data are respectively connected with a resistor in series and then connected to the same capacitor, and the two resistors and the capacitor are adopted to convert the two-channel audio data into a single channel.

Optionally, the audio processing module further includes a pre-amplification unit, where the pre-amplification unit is configured to perform pre-amplification processing on the audio data subjected to the channel conversion processing, and send the audio data to the low-pass filtering unit.

By adopting the technical scheme, the two-channel audio data is converted into the single channel only by the two resistors and the capacitor, so that the volume attenuation is easily caused to the audio data, and the pre-amplification unit is adopted for amplification before low-pass filtering, thereby improving the effect of low-pass filtering.

Optionally, the low-pass filtering unit includes a four-stage low-pass filtering circuit, and is configured to perform four-stage low-pass filtering on the audio data.

By adopting the technical scheme, the four-stage low-pass filter circuit can be formed by adopting four operational amplifiers, so that the low-frequency part of the audio data can be stably obtained.

Optionally, the power amplification unit is formed by an audio power amplifier U2 and a peripheral circuit thereof, and is provided with an adjustable resistor RV for adjusting power amplification.

By adopting the technical scheme, the audio data only keeps the low-frequency part through the four-stage low-pass filtering, the loss is more, and the power amplification is needed, so that the clearer and more stable low-frequency part can be provided for the body sensor.

Optionally, the control box still includes music playing module, music playing module includes volume adjustment unit and audio amplification unit, audio data passes through in proper order volume adjustment unit and audio amplification unit carry out volume amplification processing.

By adopting the technical scheme, the audio data received by the wireless module is extracted from the low-frequency part for use by the body sensor, and is processed by the music playing module so that a user can listen to the audio data through a wired earphone.

Optionally, the control box further comprises a radio module.

Through adopting above-mentioned technical scheme, set up radio module in the control box for this wearable device possesses the radio reception function, can receive the music that comes from the radio station broadcasting, lets the user have more selections and experience.

Optionally, the wearable body is a strap, and the strap includes a back accommodating bag for accommodating the physical exercise, an upper binding component fixedly connected to an upper end of the back accommodating bag, and a lower binding component fixedly connected to a lower end of the back accommodating bag.

Through adopting above-mentioned technical scheme, wearable body adopts the braces, can correspond the setting at human back with back holding bag to do benefit to the somatosensory ware and transmit mechanical vibration to the human body better, experience with the confession user deepens the low frequency vibration.

Optionally, a plurality of elastic belts are arranged in the back accommodating bag, one end of each elastic belt is fixedly connected to the inner wall of the back accommodating bag, and the other end of each elastic belt is fixedly connected to the gymnastic device.

Through adopting above-mentioned technical scheme, fix the somatosensory ware in back holding bag through a plurality of elastic bands, give the vibration space of more dimensions of somatosensory ware to deepen user's low frequency vibration experience.

To sum up, this application turns into the mechanical vibration that human touch can directly perceivedly experience with audio data through the somatosensory ware, and the rhythm vibration of music can be followed to the somatosensory ware to let the user fully enjoy full tone quality's effect, improved the bass feel of music and experienced.

Drawings

Fig. 1 is a schematic structural diagram of a wearable device of the present application.

Fig. 2 is a schematic block diagram of a control box in an embodiment of the present application.

Fig. 3 is a schematic diagram of an audio processing module and a music playing module according to the present application.

Fig. 4 is a functional block diagram of a control box in another embodiment of the present application.

Fig. 5 is a schematic diagram of a low pass filter unit according to the present application.

Fig. 6 is a schematic diagram of a power amplification unit according to the present application.

Description of reference numerals:

1. a wearable body;

11. a back-receiving pocket; 12. an upper bound component; 13. a downbound component;

111. an elastic band;

121. an upper binding band; 122. an upper telescopic belt; 123. binding hooks;

131. a lower binding band; 132. a lower telescopic belt; 133. binding a ring; 134. an accommodating bag;

2. a control box;

21. a wireless module; 22. an audio processing module; 23. a mobile phone; 24. a music playing module; 25. an earphone;

221. a sound channel processing unit; 222. a low-pass filtering unit; 223. a power amplifying unit; 224. a pre-amplification unit;

225. a first-stage low-pass filter circuit; 226. a second-stage low-pass filter circuit; 227. a three-level low-pass filter circuit; 228. a four-stage low-pass filter circuit;

241. a volume adjusting unit; 242. an audio amplification unit;

3. a physical exercise device.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to fig. 1-6 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

With the development of sound generating devices such as sound boxes and loudspeakers, which are perfect, the sound generated by a simple loudspeaker cannot meet the requirements of people, and especially in entertainment places such as a song hall, a dance hall and a bar, some low-frequency sound generating devices are required to generate high-power low-frequency sound so as to have shock effects, such as a subwoofer and a low-frequency vibrator. The high-power low-frequency sound generating equipment such as the subwoofer can achieve a more shocking experience effect, and the high-power low-frequency sound generating equipment generates vibration through compressed air, so that sound can be converted into human body experiences such as touch except for sound sense, and people can be immersed in the human body experiences.

The embodiment of the application discloses wearable device is felt to wireless music body. Referring to fig. 1, the wearable device includes a wearable body 1, a control box 2, and a body sensor 3, and the control box 2 and the body sensor 3 are placed in the wearable body 1.

Referring to fig. 1, specifically, the wearable body 1 may be accessories wearable on a human body, such as a back strap, a waist belt, etc., in the embodiment of the present application, the wearable body 1 is a back strap, the back strap includes a back receiving bag 11 for receiving the physical exercise 3, an upper binding assembly 12 fixedly connected to an upper end portion of the back receiving bag 11, and a lower binding assembly 13 fixedly connected to a lower end portion of the back receiving bag 11, the upper binding assembly 12 includes two upper binding bands 121 fixedly connected to an upper end portion of the back receiving bag 11, two upper stretchable bands 122 having one end telescopically fixed to the upper binding bands 121, and two binding hooks 123 fixed to the other end of the upper stretchable bands 122, the lower binding assembly 13 includes two lower binding bands 131 fixedly connected to a lower end portion of the back receiving bag 11, a lower stretchable band 132 having both ends telescopically fixed to the two lower binding bands 131, and two binding rings 133 disposed on the lower stretchable bands 132 and cooperating with the binding hooks 123, two lower binding tapes 131 can be provided with and hold bag 134, should hold bag 134 and can be used for placing control box 2 or cell-phone 23, can hold bag 11 with the back and correspond the setting at human back to do benefit to body sensor 3 and transmit mechanical vibration to the human body better, in order to supply the user to deepen the low frequency vibration experience.

Referring to fig. 1, a plurality of elastic bands 111 can be further arranged in the back containing bag 11, one end of each elastic band 111 is fixedly connected to the inner wall of the back containing bag 11, the other end of each elastic band 111 is fixedly connected to the somatosensory instrument 3, the somatosensory instrument 3 is fixed in the back containing bag 11 through the elastic bands 111, vibration spaces with more dimensions are provided for the somatosensory instrument 3, and low-frequency vibration experience of a user can be deepened.

Referring to fig. 2, the control box 2 includes a wireless module 21 and an audio processing module 22, the wireless module 21 is configured to receive audio data sent by a music playing device such as a mobile phone 23, the audio processing module 22 is configured to process the audio data and send the processed audio data to the body sensor 3, the wireless module 21 may employ a bluetooth module, a ZIGBEE module, or a radio frequency module, and the like, in this embodiment, the wireless module 21 may employ a bluetooth module, and can be more conveniently connected to the music playing device such as the mobile phone 23.

Referring to fig. 2, specifically, the audio processing module 22 includes a channel processing unit 221, a low-pass filtering unit 222, and a power amplifying unit 223, where the channel processing unit 221 is configured to perform channel conversion processing on audio data, the low-pass filtering unit 222 is configured to perform low-pass filtering processing on the channel-converted audio data, and the power amplifying unit 223 is configured to perform power amplification processing on the low-pass filtered audio data. The audio processing module 22 firstly converts the audio data of the dual channels into the single channel, then performs low-pass filtering, filters the high-frequency part in the audio data, only leaves the low-frequency part, and finally performs power amplification on the low-frequency part, thereby improving the conversion effect of the low-frequency part in the body sensor 3 and improving the user experience.

Referring to fig. 3, the channel processing unit 221 includes a seventh resistor R7, a twenty-third resistor R23, and a sixty-third capacitor C63, one end of the seventh resistor R7 is used to connect one channel of AUDIO data (e.g., right channel AUDIO/R), one end of the twenty-third resistor R23 is used to connect the other channel of AUDIO data (e.g., left channel AUDIO/L), the other end of the seventh resistor R7 is connected to the other end of the twenty-third resistor R23 and one end of the sixty-third capacitor C63, and the other end of the sixty-third capacitor C63 serves as an output end of the channel processing unit 221. The left channel and the right channel of the audio data are respectively connected with a resistor in series and then connected to the same capacitor, and the two resistors and the capacitor are adopted to convert the audio data of the two channels into a single channel.

Referring to fig. 4, the audio processing module 22 further includes a pre-amplifying unit 224, and the pre-amplifying unit 224 performs pre-amplifying processing on the audio data subjected to the channel conversion processing and sends the audio data to the low-pass filtering unit 222. Since the two-channel audio data is converted into the single channel only by the two resistors and the capacitor, the audio data is easily attenuated, and the pre-amplification unit 224 is used for amplification before the low-pass filtering, thereby improving the low-pass filtering effect.

Referring to fig. 3, the pre-amplifying unit 224 includes an operational amplifier U5-a, the operational amplifier U5-a may be of a type of RC4558, etc., a positive phase input terminal of the operational amplifier U5-a is connected to an output terminal of the channel processing unit 221, one end of a twenty-sixth resistor R26 and one end of a seventy-sixth resistor R76, an opposite phase input terminal thereof is connected to one end of a twenty-seventh resistor R27 and one end of a forty-sixth resistor R46, an output terminal thereof is used as an output terminal (AUDIO/IN) of the pre-amplifying unit 224 and is connected to the low pass filter unit 222 and the other end of the forty-sixth resistor R46, the other end of the resistor R27 is connected IN series with a sixty-fourth capacitor C64 and then to ground, the other end of the.

Referring to fig. 5, the low-pass filtering unit 222 includes a four-stage low-pass filtering circuit 228 for performing four-stage low-pass filtering on the audio data. In the embodiment of the present application, four operational amplifiers U4 may be used to form a four-stage low-pass filter circuit 228, which is respectively a first-stage low-pass filter circuit 225 composed of a first operational amplifier U4-a, a second-stage low-pass filter circuit 226 composed of a second operational amplifier U4-B, a third-stage low-pass filter circuit 227 composed of a third operational amplifier U4-C, and a four-stage low-pass filter circuit 228 composed of a fourth operational amplifier U4-D, where the four operational amplifier U4 may be of LM224 or other types, so as to stably obtain the low-frequency portion of the audio data.

Referring to fig. 6, the power amplifying unit 223 is formed by an audio power amplifier U2 and its peripheral circuits, and the audio power amplifier U2 may be of TPA3111 type, and is provided with an adjustable resistor RV for adjusting the power amplification factor. Through the four-stage low-pass filtering, the audio data only keeps a low-frequency part, the loss is more, and power amplification is needed, so that the clearer and more stable low-frequency part can be provided for the body sensor 3.

Referring to fig. 6, the body sensor 3 includes a low frequency vibrator LF which vibrates according to a low frequency part of audio data and transfers a vibration sense to a human body, the body sensor 3 further includes a first inductor L1, a second inductor L2, a thirty-third capacitor C33, and a thirty-fourth capacitor C34, the low frequency vibrator LF having one end connected to one end of the first inductor L1 and one end of the thirty-third capacitor C33, the low frequency vibrator LF having the other end connected to one end of the second inductor L2 and one end of the thirty-fourth capacitor C34, the first inductor L1 having the other end connected to a first output terminal of an audio power amplifier U2, the second inductor L2 having the other end connected to a second output terminal of the audio power amplifier U2, and the thirty-third capacitor C33 having the other end connected to the ground of the thirty-fourth capacitor C34.

Referring to fig. 3 and 4, the control box 2 further includes a music playing module 24, the music playing module 24 includes a volume adjusting unit 241 and an audio amplifying unit 242, and the audio data is subjected to volume amplification processing through the volume adjusting unit 241 and the audio amplifying unit 242 in sequence; the volume adjusting unit 241 includes a stereo volume adjusting potentiometer U7, the stereo volume adjusting potentiometer U7 may be of a type MAX5456 or MAX5457, and the stereo volume adjusting potentiometer U7 is connected with an UP key UP and a DOWN key DOWN for adjusting the volume, the audio amplifying unit 242 includes a class G headphone 25 amplifier U3, the class G headphone 25 amplifier U3 may be of a type CS4410, and the class G headphone 25 amplifier U3 amplifies audio data and provides the amplified audio data to the wired headphone 25 for reception through a headphone jack (PHONE). The audio data received by the wireless module 21 is processed by the music playing module 24 for the user to listen to through the wired earphone 25, in addition to extracting the low frequency part for the user to use by the body sensor 3.

In this embodiment, the control box 2 may further include a radio module, which may be used as a substitute for the wireless module 21, and is also used for receiving audio data and sending the audio data to the audio processing module 22 and/or the music playing module 24, and the radio module is disposed in the control box 2, so that the wearable device has a radio function, and can receive music from radio broadcasting, and enable a user to have more choices and experiences.

The foregoing is a preferred embodiment of the present application and is not intended to limit the scope of the application in any way, and any features disclosed in this specification (including the abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

Claims

1. The utility model provides a wearable device is felt to wireless music body which characterized in that: including wearable body (1), control box (2) and body sensor (3) are placed in wearable body (1), control box (2) include wireless module (21) and audio processing module (22), wireless module (21) are used for receiving audio data and send to audio processing module (22), audio processing module (22) are used for with audio data send to body sensor (3).

2. The wearable device is felt to wireless music body of claim 1, characterized in that: the audio processing module (22) comprises a sound channel processing unit (221), a low-pass filtering unit (222) and a power amplifying unit (223), wherein the low-pass filtering unit (222) is connected to the sound channel processing unit (221) and the power amplifying unit (223), the sound channel processing unit (221) is used for being connected with the wireless module (21), and the power amplifying unit (223) is used for being connected with the body sensor (3).

3. The wearable device is felt to wireless music body of claim 2, characterized in that: the channel processing unit (221) comprises a seventh resistor R7, a twenty-third resistor R23 and a sixty-third capacitor C63, wherein one end of the seventh resistor R7 is used for connecting one channel of the audio data, one end of the twenty-third resistor R23 is used for connecting the other channel of the audio data, the other end of the seventh resistor R7 is connected to the other end of the twenty-third resistor R23 and one end of the sixty-third capacitor C63, and the other end of the sixty-third capacitor C63 is used as the output end of the channel processing unit (221).

4. The wearable device is felt to wireless music body of claim 3, characterized in that: the audio processing module (22) further comprises a pre-amplifying unit (224), wherein the pre-amplifying unit (224) is used for pre-amplifying the audio data subjected to the channel conversion processing and sending the audio data to the low-pass filtering unit (222).

5. The wearable device is felt to wireless music body of claim 2, characterized in that: the low-pass filtering unit (222) comprises a four-stage low-pass filtering circuit (228) for performing a four-stage low-pass filtering of the audio data.

6. The wearable device is felt to wireless music body of claim 2, characterized in that: the power amplification unit (223) is composed of an audio power amplifier U2 and a peripheral circuit thereof, and is provided with an adjustable resistor RV for adjusting power amplification factor.

7. The wearable device is felt to wireless music body of claim 1, characterized in that: the control box (2) further comprises a music playing module (24), the music playing module (24) comprises a volume adjusting unit (241) and an audio amplifying unit (242), and the audio data sequentially pass through the volume adjusting unit (241) and the audio amplifying unit (242) to be subjected to volume amplification processing.

8. The wearable device is felt to wireless music body of claim 1, characterized in that: the control box (2) also comprises a radio module.

9. The wearable device is felt to wireless music body of claim 1, characterized in that: the wearable body (1) is a strap, and the strap comprises a back containing bag (11) for containing the physical exercise device (3), an upper binding component (12) fixedly connected to the upper end of the back containing bag (11) and a lower binding component (13) fixedly connected to the lower end of the back containing bag (11).

10. The wearable device is felt to wireless music of claim 9, characterized in that: a plurality of elastic belts (111) are arranged in the back containing bag (11), one end of each elastic belt (111) is fixedly connected to the inner wall of the back containing bag (11), and the other end of each elastic belt is fixedly connected to the gymnastic device (3).