KR20150002835U - Cellphone mounting type speaker - Google Patents

Cellphone mounting type speaker Download PDF

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Publication number
KR20150002835U
KR20150002835U KR2020140000212U KR20140000212U KR20150002835U KR 20150002835 U KR20150002835 U KR 20150002835U KR 2020140000212 U KR2020140000212 U KR 2020140000212U KR 20140000212 U KR20140000212 U KR 20140000212U KR 20150002835 U KR20150002835 U KR 20150002835U
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KR
South Korea
Prior art keywords
mobile phone
sound wave
speaker
wireless communication
recognition software
Prior art date
Application number
KR2020140000212U
Other languages
Korean (ko)
Inventor
김영대
Original Assignee
김영대
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 김영대 filed Critical 김영대
Priority to KR2020140000212U priority Critical patent/KR20150002835U/en
Publication of KR20150002835U publication Critical patent/KR20150002835U/en

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
    • H04R2205/021—Aspects relating to docking-station type assemblies to obtain an acoustical effect, e.g. the type of connection to external loudspeakers or housings, frequency improvement

Abstract

A cellular phone stationary speaker is started. The cell-phone-mounted speaker is a mobile-mountable speaker, comprising: an amplification unit; Wherein the loudspeaker comprises a body forming a sound wave inflow space communicated with the sound wave propagation path, and a cellular phone holder placed above the sound wave inflow space, And a sound wave outputted from a speaker portion of a mobile phone placed on the mobile phone stand is output to the outside of the speaker through the sound wave traveling path and the sound wave traveling path.

Description

CELLPHONE MOUNTING TYPE SPEAKER

The present invention relates to a speaker, and more particularly, to a cell-phone-mounted speaker that can be used in a mobile phone.

Mobile phones are collectively referred to as wireless terminals capable of carrying voice calls. Recently, the use of smart phones has been generalized, and smart phones have built-in multimedia functions such as music playback and video playback. Multimedia functions such as music playback and movie playback are most frequently used during the use of mobile phones. Therefore, the development of peripherals that enable efficient use of multimedia functions using smart phones is being actively developed.

Among the peripheral devices, there is a speaker which is typically used to amplify and listen to sound output from a cellular phone. There are Bluetooth communication speakers that can communicate with the Bluetooth built in the smartphone and output the sound of the smartphone with built-in Bluetooth, and cell-phone type speaker (aka, docking speaker) .

The loudspeakers connectable to such a cellular phone have an electronic sound output unit for outputting sound, so expensive products are predominant, and the performance of the sound output unit is lowered due to the frequency of use of the speaker.

Accordingly, in order to use speakers capable of being connected to a mobile phone, a relatively large expenditure must be incurred, and the cost of replacing a speaker due to performance degradation also increases.

In order to solve such a conventional problem, the inventor of the present invention has introduced the following technique to increase the volume of a sound wave outputted from a cellular phone without using a separate power source and an electronic sound output section, A mobile station type speaker has been developed which can freely use functions such as video recording and video call by photographing a user by tracking a user's motion in a state where the user is moving.

The present invention relates to a speaker capable of being mounted on a mobile phone, Wherein the loudspeaker comprises a body forming a sound wave inflow space communicated with the sound wave propagation path, and a cellular phone holder placed above the sound wave inflow space, And a sound wave output from the speaker unit of the mobile phone mounted on the mobile phone stand is output to the outside of the speaker through the sound wave traveling path and the sound wave traveling path.

At this time, it is possible to change the tone according to the shape of the left and right speaker type space, the length of the inner tone tube and the inner shape of the speaker, the length of the tube of the left and right speakers can be made different, and the left and right stereo effect, It is possible to give a special effect of a sound simply by giving a special effect. In this way, most smartphones have sufficient output power, but they have no directivity, so they can send distributed sound to one place, which can generate tens of times of amplification effect. In addition, low frequency of speaker characteristics of smartphone equipped with small Piezo speaker The resonance resonance effect enables the shape of the sound to have different depths to suit various characteristics, enabling a loud sound and good sound quality without power supply.

The cellular phone cradle is rotatably mounted on the body, and the motor is axially connected to the cellular phone cradle within the sound wave inflow space to rotate the cellular phone cradle.

Meanwhile, the mobile phone includes a wireless communication unit, a camera, and motion recognition software configured to detect a motion of a user through a video shot through the camera, wherein the speaker includes a wireless communication module capable of wireless communication with the mobile phone, And a control unit electrically connected to the motor, wherein when the motion of the user is sensed through the motion recognition software after the motion recognition software is activated, the motion recognition software transmits, via the wireless communication unit, And the control unit may be set to forward or reverse the motor when the motor control signal is input from the motion recognition software.

1 is a perspective view showing the appearance of a cellular phone type speaker according to an embodiment of the present invention.
2 is a cross-sectional view taken along line A-A 'of the cellular phone type speaker shown in Fig.
FIG. 3 is a block diagram for explaining an electrical connection structure of a cellular phone type speaker and a cellular phone according to an embodiment of the present invention.
Figure 4 illustrates hypothetical shape recognition frames of motion recognition software embedded in a mobile phone.

Hereinafter, a mobile phone stationary speaker according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings. The present invention is capable of various modifications and various forms, and specific embodiments are illustrated in the drawings and described in detail in the text. It should be understood, however, that the appended claims are not intended to limit the invention to the particular forms disclosed, but to include all modifications, equivalents, and alternatives falling within the spirit and scope of the invention. Like reference numerals are used for like elements in describing each drawing. In the accompanying drawings, the dimensions of the structures are enlarged from the actual size in order to clarify the present invention.

The terms first, second, etc. may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another. For example, without departing from the scope of the present invention, the first component may be referred to as a second component, and similarly, the second component may also be referred to as a first component.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise. In this application, the terms "comprises", "having", and the like are used to specify that a feature, a number, a step, an operation, an element, a part or a combination thereof is described in the specification, But do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.

Unless otherwise defined, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in commonly used dictionaries are to be interpreted as having a meaning consistent with the contextual meaning of the related art and are to be interpreted as either ideal or overly formal in the sense of the present application Do not.

FIG. 1 is a perspective view showing the external appearance of a mobile phone type speaker according to an embodiment of the present invention, and FIG. 2 is a sectional view taken along line A-A 'of the mobile phone type speaker shown in FIG.

1 and 2, a cellular phone type speaker according to an embodiment of the present invention includes a loudspeaker 110; And a mounting portion 120.

The loudspeaker 110 can amplify the sound waves output from the mobile phone 200, which is placed on the mount 120, to the surroundings. To this end, the loudspeaker 110 may include a length of the tube in which the sound wave path 111 is formed and a resonance cavity. For example, the loudspeaker 110 may be in the form of a tube having a longitudinally extending shape. The shape of the pipe can have various shapes and materials, so that it can produce a wide variety of sounds.

The mounting portion 120 is a portion where the mobile phone 200 can be mounted. The mounting portion 120 may extend from one side of the loudspeaker 110. [ For example, the mounting portion 120 may extend in a direction perpendicular to the longitudinal direction of the loudspeaker 110 from the center point of the loudspeaker 110. [

For example, the mounting portion 120 may include a body 121 and a cellular phone holder 122.

The body 121 may extend in a direction perpendicular to the longitudinal direction of the loudspeaker 110 from the center of the loudspeaker 110 as described above and may be formed to have an elliptical or polygonal planar shape . A sound wave inflow space 121a may be formed in the body 121 and a sound wave inflow space 121a may communicate with the sound wave propagation path 111. [

The cellular phone holder 122 may be configured such that the cellular phone 200 is mounted and seated on the upper surface of the body 121. For example, the cellular phone holder 122 may include a circular plate portion 122a and a cellular phone insertion portion 122b.

The plate portion 122a may be coupled to the body 121 while being seated on the upper surface of the body 121. [ To this end, the upper surface of the body 121 may include a stepped seating portion 121b from the upper surface of the body 121 on which the plate portion 122a can be seated. At this time, a part of the upper surface of the body 121 where the plate portion 122a is located can be opened, and the plate portion 122a can receive the sound output from the speaker portion of the mobile phone 200 through the sound wave inflow space 121a of the body 121 An opening 122aa communicating with the sound wave inflow space 121a may be formed so that a sound wave to be introduced into the sound wave inflow space 121a may be introduced. For example, the plate portion 122a and the seating portion 121b may be circular.

The cellular phone inserting portion 122b protrudes from the upper surface of the plate portion 122a at a predetermined height, and the upper surface thereof may be opened. The mobile phone insertion portion 122b can insert the lower end portion of the mobile phone 200 through the opened upper surface and cover the periphery of the inserted mobile phone 200 to allow the mobile phone 200 to be mounted. When the lower end portion of the mobile phone 200 is inserted into the mobile phone insertion portion 122b, the mobile phone insertion portion 122b surrounds the lower end portion of the mobile phone 200. Accordingly, the sound waves output through the speaker portion provided at the lower end portion of the mobile phone 200, And can be introduced into the sound wave inflow space 121a through the opening 122aa without leaking.

The sound waves output through the speaker unit of the mobile phone 200 are guided to the sound wave inflow space 121a through the opening 122aa of the plate unit 122a, The sound wave introduced into the sound wave inflow space 121a is transmitted to the sound wave propagation path 111 of the loudspeaker 110 and the sound wave introduced into the sound wave propagation path 111 is propagated in the sound wave propagation path 111 The vibration is expanded to expand the resonance of the sound wave, whereby the sound wave traveling path 111 can move along the extended direction and be amplified to the outside of the speaker 100. [

Therefore, the volume of the sound wave output from the mobile phone 200 can be increased without using a separate power supply and an electronic sound output unit supplied to the speaker 100 by using the mobile phone stationary speaker according to one embodiment of the present invention.

FIG. 3 is a block diagram for explaining an electrical connection structure of a cellular phone type speaker and a cellular phone according to an embodiment of the present invention. In the following description, Fig. 3 can be referred to, unless otherwise specified.

The mobile phone-mounted speaker according to one embodiment of the present invention can be configured to charge the mobile phone 200 when the mobile phone 200 is mounted on the mobile phone holder 122. To this end, it may include a power connection socket 123 and a charging connector 124.

The power connection socket 123 may be installed at one side of the body 121 of the cellular phone holder 122. For example, an insertion hole 121c may be formed on one side of the body 121 so that one end of the charging cable for supplying power may be inserted, and a power connection socket 123 may be formed in the insertion hole 121c . The power connection socket 123 may include a power supply circuit portion 123a and a socket portion 123b connected to the power supply circuit portion 123a, for example. The socket portion 123b can be connected to a charging cable.

The charging connector 124 may be connected to a charging terminal provided at the lower end of the mobile phone 200, which is placed in the mobile phone inserting portion 122b. To this end, the charging connector 124 may be located in the cellular phone insertion portion 122b. The charging connector 124 may be electrically connected to the power supply circuit portion 123a of the power connection socket 123. [ For example, the charging connector 124 and the power connection socket 123 may be connected via a cable.

When the lower end of the mobile phone 200 is inserted into the mobile phone insertion portion 122b of the mobile phone holder 122 when the power connection socket 123 and the charging connector 124 are included, In this state, when the charging cable is connected to the external power source and the power connection socket 123, the cell phone 200 mounted on the cell phone cradle 122 can be charged.

Meanwhile, the mobile phone-mounted speaker according to one embodiment of the present invention may further include a motor 125. [

The motor 125 can rotate the plate portion 122a of the cellular phone cradle 122. The motor 125 may be installed in the sound wave inflow space 121a of the body 121 of the mount 120. [ At this time, the motor 125 is connected to the mobile phone stand 122 via the drive shaft 125a, and can rotate the plate portion 122a by the rotation of the drive shaft 125a. The rotation of the motor 125 can be forward or reverse. For example, the power supply of the motor 125 may be powered by the motor 125 being electrically connected to the power supply circuit 123a of the power connection socket 123.

The speaker may further include a wireless communication module 125 and a control unit 126. The mobile phone 200 mounted on the mobile phone holder 122 may be connected to the wireless communication unit 210, A camera 220 and motion recognition software 230. [

The wireless communication unit 210 of the mobile phone 200 is typically a Bluetooth module and a Wi-Fi module installed in the mobile phone 200. The camera 220 is a camera installed in the mobile phone 200. The motion recognition software is a mobile phone, And may be in the form of a downloadable application.

For example, the motion recognition software divides an image frame photographed through the camera 220 of the mobile phone 200 into a plurality of areas, and virtual human shape recognition frames that can be assigned to the respective divided areas are input ). ≪ / RTI > The hypothetical human shape recognition frames may be, for example, the entire shape of a human face or some shape of a human face. Fig. 4 illustrates virtual human shape recognition frames of such motion recognition software. However, it is not limited to the form of FIG.

In this case, the motion recognition software collates the virtual human shape recognition frames with the image photographed through the camera 220 of the mobile phone 200, and detects the face of a human being present in the image photographed through the camera 220 of the mobile phone 200 It is possible to track the motion of the user, for example, the moving direction of the user, by determining whether or not the shape exists in an area of the image.

The motion recognition software wirelessly communicates with the wireless communication module 125 of the speaker through the wireless communication unit 210 of the mobile phone 200 when the motion of the user is detected through the tracking of the motion of the user, (126) < / RTI >

The operation of the motion recognition software may be activated when an application downloaded to the mobile phone 200 is executed, and image recording through the camera 220 may be started at the activation start step.

The wireless communication module 125 is a module for wireless communication with the mobile phone 200 mounted on the cellular phone holder 122. For example, the wireless communication module 125 may be installed at one side of the body 121 of the cellular phone holder 122. For example, the wireless communication module 125 may be either a Bluetooth module or a Wi-Fi module.

The control unit 126 may be electrically connected to the wireless communication module 125 and the motor 125 and may control the motor 125. [ The control of the motor 125 may control the motor 125 to rotate forward or reverse according to the motor control signal output from the motion recognition software 230.

Hereinafter, a procedure of recording an image by tracking a user's motion in a state where the mobile phone 200 is mounted on the mounting unit 120 will be described.

When the user executes an application (motion recognition software) in the mobile phone 200 after the mobile phone 200 is mounted on the mobile phone holder 122, the camera 220 may be driven first to start video recording.

After the motion recognition software is activated, when the user moves in the image recording process through the camera 220, the motion recognition software converts the face shape of the user existing in the frame of the image recorded through the camera 220 into a virtual person shape It is possible to track the moving direction of the user against the recognition frames.

For example, when the user is traced through the motion recognition software as being moved to the left with respect to the mobile phone 200, the motion recognition software may include a motor control commanding rotation in the first rotation direction The control unit 126 can input a signal to the control unit 126 through the wireless communication unit 210 of the mobile phone 200 by communicating with the wireless communication module 125 of the speaker, The motor 125 can be controlled to rotate in the first rotation direction. Thus, the cellular phone cradle 122 can be rotated in the first rotation direction to rotate the mounted cellular phone 200 along the moving direction of the user.

On the other hand, when the user is traced to the right based on the mobile phone 200, the motion recognition software sends a motor control signal instructing rotation in the second rotation direction opposite to the first rotation direction to the control unit 126 And the control unit 126 controls the motor 125 to rotate in the second rotational direction so that the cellular phone holder 122 is rotated in the second rotational direction to move the mobile phone 200 may be rotated along another direction of movement of the user.

Through this process, the motion of the user (direction of movement) can be sensed and the user can be continuously photographed without missing the user during the video recording of the mobile phone 200.

In FIG. 1, only the cradle is shown as being rotated, but this is merely an example, and according to another example, the speaker 125 may be configured to rotate together with the rotation of the motor 125.

The motor 125 rotates according to the result of the motion recognition, so that the sound is always directed toward the user by rotating the speaker together.

According to another embodiment of the present invention, a security function for storing sound, photo, and mobile phone location at the same time and transmitting the remote server or the cloud server is stored in the remote server, It will be equipped with a function to detect the location and location of the place when it is lost

In security mode, an intruder is given a warning message through the speaker to record all of the intrusion situation, and a message indicating that the police will be dispatched soon will be provided, or a warning message will be output with a flash light Do.

In addition, it can be used as an automatic lecturer device that enables lectures to be recorded by using the lecturer tracking device. In this case, when the sound tube is switched internally to the camera microphone section, the shape of the speaker sucks in sound and the directional sound absorber in the direction of the speaker becomes a simple structure of a high quality steel drum.

This device can be produced in a variety of shapes and artistic to create various markets such as gift accessories. When the size is somewhat large, a very good sound box can be put in, so that a high-quality speaker system can be easily constructed without electric.

According to another embodiment of the present invention, when the mobile phone operates in a security monitoring mode during a power saving mode of the mobile phone and motion is detected within the camera field of view of the mobile phone using the motion recognition software, a photograph or a moving picture can be photographed and stored.

The mobile phone can share photographed pictures with predetermined people using a cloud server, SNS, or the like, or generate a warning sound.

In addition, when the front and rear cameras of the mobile phone are used to secure a field of vision and the user is outside, the controller is controlled by an external controller so that the user can access the images captured by the front and rear cameras, Can be confirmed.

Therefore, when the mobile phone type speaker according to one embodiment of the present invention is used, when a user performs a function of video call or video recording using a mobile phone, the user can freely move freely without holding the mobile phone have.

Claims (4)

As a mobile speaker,
Amplification; And a mounting portion,
The loudspeaker is in the form of a tube having a sound wave path,
Wherein the mounting portion includes a body formed with a sound wave inflow space communicated with the sound wave traveling path, and a mobile phone stand disposed above the sound wave inflow space,
And a sound wave output from the speaker portion of the mobile phone mounted on the mobile phone stand is output to the outside of the speaker through the sound wave traveling path and the sound wave traveling path. The method according to claim 1,
Further comprising a motor capable of forward and reverse rotation,
The cellular phone cradle is rotatably installed on the body,
Wherein the motor is connected to the cellular phone holder in an axial direction within the sound wave inflow space to rotate the cellular phone holder. 3. The method of claim 2,
The mobile phone includes a wireless communication unit, a camera, and motion recognition software configured to sense a user's motion through a video shot through the camera,
Wherein the speaker further comprises a wireless communication module capable of wireless communication with the mobile phone, and a control unit electrically connected to the wireless communication module and the motor,
Wherein when the motion of the user is sensed through the motion recognition software after the motion recognition software is activated, the motion recognition software is configured to wirelessly communicate with the wireless communication module via the wireless communication module to output the motor control signal ,
Wherein the control unit is configured to rotate the motor forward or backward when the motor control signal is input from the motion recognition software. The method of claim 3,
The mobile phone operates in a security monitoring mode in a power saving mode and photographs a picture or a moving picture when motion is detected within the camera view of the mobile phone using the motion recognition software, Phone-mounted speaker that can be shared with predetermined people or generate beeps using the function.
KR2020140000212U 2014-01-09 2014-01-09 Cellphone mounting type speaker KR20150002835U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2020140000212U KR20150002835U (en) 2014-01-09 2014-01-09 Cellphone mounting type speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2020140000212U KR20150002835U (en) 2014-01-09 2014-01-09 Cellphone mounting type speaker

Publications (1)

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KR20150002835U true KR20150002835U (en) 2015-07-17

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106686509A (en) * 2017-01-20 2017-05-17 河北科技大学 Loudspeaker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106686509A (en) * 2017-01-20 2017-05-17 河北科技大学 Loudspeaker
CN106686509B (en) * 2017-01-20 2019-03-22 河北科技大学 A kind of loudspeaker

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