CN209964274U - Portable bluetooth speaker - Google Patents
Portable bluetooth speaker Download PDFInfo
- Publication number
- CN209964274U CN209964274U CN201921127037.5U CN201921127037U CN209964274U CN 209964274 U CN209964274 U CN 209964274U CN 201921127037 U CN201921127037 U CN 201921127037U CN 209964274 U CN209964274 U CN 209964274U
- Authority
- CN
- China
- Prior art keywords
- motion
- bluetooth
- sound box
- bluetooth speaker
- portable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Circuit For Audible Band Transducer (AREA)
Abstract
The utility model discloses a portable Bluetooth sound box, which comprises a power management circuit, an attitude sensor, a Bluetooth sound box control system chip and a power amplifier circuit; the power management circuit is connected with the battery and supplies power to the Bluetooth sound box; the gesture sensor obtains the motion data of the Bluetooth sound box, the Bluetooth sound box control system chip obtains the motion action of the sound box according to the motion data, and then generates a control signal according to the motion action to control the sound box; the power amplifier circuit is connected with the loudspeaker and makes a sound. Motion data is obtained through the motion action of gesture sensor response audio amplifier and is resumeed on bluetooth audio amplifier control system chip, just so can be according to the motion action control audio amplifier of audio amplifier, need not to set up the button on the audio amplifier, person's of facilitating the use.
Description
Technical Field
The utility model relates to an audio-visual equipment field relates to a portable bluetooth speaker especially.
Background
The bluetooth speaker indicates built-in bluetooth chip to the stereo set equipment that traditional wire rod was connected is replaced in the bluetooth connection, through being connected with bluetooth playback devices such as cell-phone panel computer and notebook, reaches convenient and fast's purpose. The Bluetooth sound box applies the Bluetooth technology to the traditional digital and multimedia sound box, so that a user can avoid annoying wiring stumbling and listen to music freely in various modes. Since the advent of the bluetooth speaker, the smart terminal has attracted wide attention of users such as mobile phone tablets along with the development of the smart terminal. Bluetooth technology (Bluetooth) enables wireless loudspeaker boxes to become possible, various known brands launch various Bluetooth loudspeaker boxes with the shapes of the eight-door-five, and consumers can spend the prices from dozens of yuan to 3000 yuan, so that the consumers can own the super fashionable and convenient Bluetooth loudspeaker boxes.
At present, bluetooth speaker uses portable audio amplifier as the owner, and the appearance is generally comparatively small and exquisite portable, and bluetooth speaker technique also relies on its characteristics that make things convenient for the people to be valued at the consumer gradually and accept, and common bluetooth speaker on the market is mostly single sound channel audio amplifier (single speaker unit), has also emerged the multichannel audio amplifier that some tone quality are excellent simultaneously (two or more speaker unit). The portable Bluetooth sound box is characterized by being relatively small and exquisite and easy to move and carry, but the current portable Bluetooth sound box generally has the function of controlling the sound box through various keys, and is very inconvenient when a user operates the Bluetooth sound box.
SUMMERY OF THE UTILITY MODEL
In order to overcome the deficiencies of the prior art, the utility model provides a portable bluetooth speaker that can operate without the button.
The utility model provides a technical scheme that its technical problem adopted is:
a portable bluetooth speaker, comprising:
the power management circuit is connected with a battery and used for providing electric energy for the Bluetooth sound box;
the gesture sensor is used for obtaining motion data of the Bluetooth sound box, and the motion data comprises a motion direction, a motion speed, a motion acceleration, a motion angular velocity and a motion angle of the Bluetooth sound box;
the Bluetooth sound box control system chip is used for obtaining motion actions according to the motion data, generating corresponding control signals according to the motion actions and outputting audio signals according to the control signals;
and the power amplifier circuit is used for amplifying the audio signal output by the Bluetooth sound box control system chip and driving the loudspeaker to make sound.
Further, the attitude sensor includes an accelerometer for measuring linear acceleration and a gyroscope for measuring an angle.
Further, the accelerometer is a three-axis accelerometer; the gyroscope is a three-axis gyroscope.
Furthermore, the Bluetooth sound box control system chip comprises a Bluetooth controller and a processor, the Bluetooth controller is connected with an electronic device capable of acquiring music through a Bluetooth antenna, and the processor is used for obtaining a motion action according to the motion data and generating a corresponding control signal according to the motion action.
Further, still include LED drive circuit and LED lamp, bluetooth speaker is the hexahedral structure, the LED lamp is located on six faces of bluetooth speaker during the audio amplifier sound production, LED on six faces flickers according to the state of placement respectively, the state of placement is the orientation position of every face.
Further, the LED lamp on every face of bluetooth speaker presents same colour and the LED lamp colour on every face is different, the LED lamp can carry out scintillation and light and shade's change.
Further, the motion actions include stationary, shaking motion, and rotating motion.
Further, the generating the corresponding control signal according to the motion action includes: and if the motion action is static, generating a control signal for switching the placing state.
Further, the generating the corresponding control signal according to the motion action includes: and if the motion action is shaking motion, generating a control signal for switching music.
Further, the generating the corresponding control signal according to the motion action includes: generating a control signal to adjust a volume if the motion action is a rotational motion.
Has the advantages that:
the utility model provides a portable Bluetooth sound box, which comprises a power management circuit, an attitude sensor, a Bluetooth sound box control system chip and a power amplifier circuit; the power management circuit is connected with the battery and supplies power to the Bluetooth sound box; the gesture sensor obtains the motion data of the Bluetooth sound box, the Bluetooth sound box control system chip obtains the motion action of the sound box according to the motion data, and then generates a control signal according to the motion action to control the sound box; the power amplifier circuit is connected with the loudspeaker and makes a sound. Motion data is obtained through the motion action of gesture sensor response audio amplifier and is resumeed on bluetooth audio amplifier control system chip, just so can be according to the motion action control audio amplifier of audio amplifier, need not to set up the button on the audio amplifier, person's of facilitating the use.
Drawings
Fig. 1 is a schematic structural view of a portable bluetooth speaker provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another portable bluetooth speaker provided in the embodiment of the present invention;
fig. 3 is a control flow chart of the portable bluetooth speaker provided in the embodiment of the present invention;
fig. 4 is a circuit diagram of an attitude sensor of a bluetooth speaker provided in an embodiment of the present invention;
fig. 5 is a circuit diagram of a bluetooth speaker control system provided in an embodiment of the present invention;
fig. 6 is a power amplifier circuit diagram of a bluetooth speaker provided in the embodiment of the present invention;
fig. 7 is a schematic diagram of a shaking motion provided by an embodiment of the present invention;
fig. 8 is a schematic diagram of the rotational movement provided by the embodiment of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Referring to fig. 1, an embodiment of the present invention provides a portable bluetooth speaker, including:
the power management circuit 1 is used for being connected with the battery 6 and providing electric energy for the Bluetooth sound box;
the gesture sensor 2 is used for obtaining motion data of the Bluetooth sound box, wherein the motion data comprises a motion direction, a motion speed, a motion acceleration, a motion angular velocity and a motion angle of the Bluetooth sound box;
the Bluetooth sound box control system chip 3 is used for obtaining motion actions according to the motion data, generating corresponding control signals according to the motion actions and outputting audio signals according to the control signals;
and the power amplifier circuit 4 is used for amplifying the audio signal output by the Bluetooth sound box control system chip 3 and driving the loudspeaker 5 to make a sound.
The embodiment of the invention provides a portable Bluetooth sound box, which comprises a power management circuit 1, an attitude sensor 2, a Bluetooth sound box control system chip 3 and a power amplifier circuit 4; the power management circuit 1 is connected with the battery 6 and supplies power to the Bluetooth sound box; the gesture sensor 2 obtains the motion data of the Bluetooth sound box, the Bluetooth sound box control system chip 3 obtains the motion action of the sound box according to the motion data, and then generates a control signal according to the motion action to control the sound box; the power amplifier circuit 4 is connected with the loudspeaker 5 and makes a sound. The motion action of the induction sound box through the attitude sensor 2 obtains motion data and is restored on the Bluetooth sound box control system chip 3, so that the sound box can be controlled according to the motion action of the sound box, keys do not need to be arranged on the sound box, and the use of a user is facilitated.
As a modified description of the above embodiments, the present invention provides another embodiment of a portable bluetooth speaker, as shown in fig. 2, including:
the power management circuit is connected with the battery and used for providing electric energy for the Bluetooth sound box;
the gesture sensor is used for obtaining motion data of the Bluetooth sound box, the motion data comprises a motion direction, a motion speed, a motion acceleration, a motion angular velocity and a motion angle of the Bluetooth sound box, and a circuit of the gesture sensor is shown in FIG. 4;
wherein the attitude sensor includes an accelerometer for measuring linear acceleration and a gyroscope for measuring an angle.
As a preferred implementation manner of the embodiment of the present invention, the accelerometer is a three-axis accelerometer; the gyroscope is a three-axis gyroscope. The three-axis acceleration sensor is based on the basic principle of acceleration to realize work, has the characteristics of small volume and light weight, can measure the spatial acceleration, and can comprehensively and accurately reflect the motion property of the sound box. The three-axis gyroscope can simultaneously measure the positions and the moving tracks in six directions and has the advantages of small size, light weight, simple structure and good reliability.
The Bluetooth sound box SOC is a Bluetooth sound box control system chip and is used for obtaining motion actions according to the motion data, generating corresponding control signals according to the motion actions and outputting audio signals according to the control signals;
it should be noted that, the bluetooth speaker control system chip includes a bluetooth controller and a processor, the bluetooth controller is connected to the electronic device capable of acquiring music through a bluetooth antenna, the processor is configured to obtain a motion action according to the motion data, and generate a corresponding control signal according to the motion action, and a circuit of the bluetooth speaker control system is as shown in fig. 5.
As a preferred implementation of the embodiments of the invention, the motion actions include a stationary, a shaking motion and a rotating motion.
Illustratively, generating the corresponding control signal according to the motion action includes:
if the motion is still, the detection is carried out according to which face is detected by the attitude sensor to face upwards, a control signal for changing the placing state is generated, and the control signal can control different LED lamp flashing states of different faces on the Bluetooth sound box to be different.
If the motion action is a shaking motion, as shown in fig. 7, a control signal for switching music is generated. For example, when the gesture sensor detects that the bluetooth speaker shakes, a processor in the chip of the bluetooth speaker control system generates a control signal for switching the next song, and the bluetooth speaker switches the next song;
if the motion action is a rotational motion, as shown in fig. 8, a control signal to adjust the volume is generated. For example, when rotating clockwise, a control signal of volume increase is generated; when rotating counterclockwise, a signal is generated that the volume is decreased.
It is to be understood that the control signals corresponding to the above-mentioned motion actions are only exemplary, and those skilled in the art may swap the correspondence between the motion actions and the generated control signals, or use only some of the motion actions.
The power amplifier circuit, as shown in fig. 6, is used to amplify the audio signal output by the bluetooth speaker control system chip and drive the speaker to make a sound.
And the LED driving circuit is connected with the LED lamp.
In some embodiments, the bluetooth speaker is hexahedral structure, and the LED lamps are disposed on six faces of the bluetooth speaker, and when the speaker generates sound, the LEDs on the six faces flash according to the placement state, and the placement state is the orientation position of each face. Exemplarily, six surfaces are marked with 1-6, when the posture sensor detects that the surface marked with 1 faces upwards, the placing state is 1, and when the surface marked with 2 faces upwards, the placing state is 2
Preferably, the LED lamps on each face of the Bluetooth sound box are in the same color, the colors of the LED lamps on each face are different, and the LED lamps can flash and change in brightness.
As an optional implementation manner in the embodiment of the present invention, when the bluetooth speaker plays music, the driving circuit drives the LED lamp on the upward side to have different brightness degrees and different brightness and brightness changes according to different music playing speeds, and the flashing frequencies are also different. Illustratively, when music such as rock-and-roll type music is played, the LED lamp is brighter at the brightest, changes in brightness faster, and flickers faster; when some relaxing music is played, the LED lamp is dark when the brightness is brightest, the light and shade change is slow, and the flashing frequency is slow. The working principle is as follows: when different types of music are played, the audio signals output by the chip circuit of the Bluetooth sound box control system are different, and the LED drive circuit can drive different working states of the LEDs according to different audio signals.
As shown in fig. 3, the method for using a portable bluetooth speaker provided by the embodiment of the present invention includes the following steps:
s1, starting up the Bluetooth sound box by a starting up key arranged on the Bluetooth sound box;
s2, waiting for Bluetooth connection;
s3, reading the six-axis attitude sensor data by the Bluetooth sound box control system chip;
s4, calculating control actions by a processor of the Bluetooth sound box control system chip;
s5, controlling music playing according to the action;
s6, controlling the LED change according to the audio frequency spectrum and the amplitude value sound box posture;
s7, whether to shut down the machine;
s8, if yes, the device is turned off, the device can be turned off through a device turning-off key arranged on the Bluetooth sound box; otherwise, steps S3-S7 are repeated.
The other portable Bluetooth sound box provided by the embodiment of the invention comprises a power management circuit, an attitude sensor, a Bluetooth sound box control system chip, a power amplifier circuit and an LED drive circuit, wherein the six-axis attitude sensor (a three-axis accelerometer and a three-axis gyroscope) is adopted to more accurately obtain the motion data of the Bluetooth sound box, and the LED drive circuit drives an LED lamp to enable the Bluetooth sound box to play music along with light. The Bluetooth sound box control system chip comprises a Bluetooth controller and a processor, wherein the processor is integrated on the chip, and the Bluetooth controller is connected with electronic equipment capable of acquiring music through a Bluetooth antenna. The Bluetooth sound box is operated through various actions without using keys, so that the operation is very convenient.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.
It should be noted that, in the description of the present application, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Further, in the description of the present application, the meaning of "a plurality" means at least two unless otherwise specified.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and the scope of the preferred embodiments of the present application includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present application.
It should be understood that portions of the present application may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present application may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.
Claims (10)
1. A portable Bluetooth speaker, comprising:
the power management circuit is connected with a battery and used for providing electric energy for the Bluetooth sound box;
the gesture sensor is used for obtaining motion data of the Bluetooth sound box, and the motion data comprises a motion direction, a motion speed, a motion acceleration, a motion angular velocity and a motion angle of the Bluetooth sound box;
the Bluetooth sound box control system chip is used for obtaining motion actions according to the motion data, generating corresponding control signals according to the motion actions and outputting audio signals according to the control signals;
and the power amplifier circuit is used for amplifying the audio signal output by the Bluetooth sound box control system chip and driving the loudspeaker to make sound.
2. The portable bluetooth speaker of claim 1, wherein: the attitude sensor includes an accelerometer for measuring linear acceleration and a gyroscope for measuring angles.
3. The portable bluetooth speaker of claim 2, wherein: the accelerometer is a three-axis accelerometer; the gyroscope is a three-axis gyroscope.
4. The portable bluetooth speaker of claim 1, wherein: the Bluetooth sound box control system chip comprises a Bluetooth controller and a processor, the Bluetooth controller is connected with an electronic device capable of acquiring music through a Bluetooth antenna, and the processor is used for obtaining motion actions according to the motion data and generating corresponding control signals according to the motion actions.
5. The portable bluetooth speaker of claim 1, wherein: still include LED drive circuit and LED lamp, bluetooth speaker is the hexahedral structure, the LED lamp is located on six faces of bluetooth speaker during the audio amplifier sound production, LED on six faces flickers according to the state of placement respectively, the state of placement is the orientation position of every face.
6. The portable Bluetooth speaker of claim 5, wherein: the LED lamp on every face of bluetooth speaker presents same kind of colour and the LED lamp colour on every face is different, the LED lamp can carry out the change of scintillation and light and shade.
7. The portable bluetooth speaker of claim 1, wherein: the motion actions include stationary, shaking motion, and rotational motion.
8. The portable bluetooth speaker of claim 7, wherein: the generating of the corresponding control signal according to the motion action comprises: and if the motion action is static, generating a control signal for switching the placing state.
9. The portable bluetooth speaker of claim 7, wherein: the generating of the corresponding control signal according to the motion action comprises: and if the motion action is shaking motion, generating a control signal for switching music.
10. The portable bluetooth speaker of claim 7, wherein: the generating of the corresponding control signal according to the motion action comprises: generating a control signal to adjust a volume if the motion action is a rotational motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921127037.5U CN209964274U (en) | 2019-07-16 | 2019-07-16 | Portable bluetooth speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921127037.5U CN209964274U (en) | 2019-07-16 | 2019-07-16 | Portable bluetooth speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209964274U true CN209964274U (en) | 2020-01-17 |
Family
ID=69248797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921127037.5U Active CN209964274U (en) | 2019-07-16 | 2019-07-16 | Portable bluetooth speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209964274U (en) |
-
2019
- 2019-07-16 CN CN201921127037.5U patent/CN209964274U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11150745B2 (en) | Media device | |
| CN109448761B (en) | Method and device for playing songs | |
| JP2014128032A (en) | Terminal device and control method | |
| JP6717940B2 (en) | Audio file rerecording method, device and storage medium | |
| US10418009B2 (en) | Acoustic guitar user interface | |
| CN106954168B (en) | Wireless sound amplifying system | |
| CN108922506A (en) | Song audio generation method, device and computer readable storage medium | |
| KR102482960B1 (en) | Method for playing audio data using dual speaker and electronic device thereof | |
| CN108831424B (en) | Audio splicing method and device and storage medium | |
| CN108831425B (en) | Sound mixing method, device and storage medium | |
| WO2021139535A1 (en) | Method, apparatus and system for playing audio, and device and storage medium | |
| CN203933951U (en) | Portable mobile wireless OK a karaoke club OK music microphone | |
| CN104796642A (en) | A dual-mode Bluetooth sound-box television system and a dual-mode Bluetooth audio playing control method thereof | |
| JP2007306286A (en) | Communication system, communication device, and operation control method | |
| JP5493864B2 (en) | Electronics | |
| CN209964274U (en) | Portable bluetooth speaker | |
| CN109819314A (en) | Audio/video processing method, device, terminal and storage medium | |
| CN110377208B (en) | Audio playing method, device, terminal and computer readable storage medium | |
| CN202976818U (en) | Tablet computer karaoke system | |
| CN109545249B (en) | Method and device for processing music file | |
| KR100705966B1 (en) | Echo microphone having play and save function of digital audio signal file | |
| JP2004046695A (en) | Information display device, its method, its program, recording medium for recording this program, input device, and information processor | |
| US9954570B2 (en) | Rotatable device | |
| CN108965990A (en) | Control the mobile method and apparatus of pitch line | |
| CN105578367B (en) | Spliced electret loudspeaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |