CN111443493A - Intelligent glasses with audio output function - Google Patents

Intelligent glasses with audio output function Download PDF

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Publication number
CN111443493A
CN111443493A CN202010455096.6A CN202010455096A CN111443493A CN 111443493 A CN111443493 A CN 111443493A CN 202010455096 A CN202010455096 A CN 202010455096A CN 111443493 A CN111443493 A CN 111443493A
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CN
China
Prior art keywords
earphone
audio
bin
control circuit
main control
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Pending
Application number
CN202010455096.6A
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Chinese (zh)
Inventor
杜利剑
张卓鹏
魏一振
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Hangzhou Guangli Technology Co ltd
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Hangzhou Guangli Technology Co ltd
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Priority to CN202010455096.6A priority Critical patent/CN111443493A/en
Publication of CN111443493A publication Critical patent/CN111443493A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01Head-up displays
    • G02B27/017Head mounted
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/10Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1016Earpieces of the intra-aural type
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/10Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1025Accumulators or arrangements for charging
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/10Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1041Mechanical or electronic switches, or control elements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02Details
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06Loudspeakers
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01Head-up displays
    • G02B27/017Head mounted
    • G02B2027/0178Eyeglass type
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/10Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Headphones And Earphones (AREA)

Abstract

The invention discloses intelligent glasses with an audio output function. When the earphone is placed in the bin and is communicated with an audio transmission line of the audio element, the main control circuit outputs the received audio signal to the audio element at high power for playing so that the audio element realizes the loudspeaker-like playing effect; the communication module establishes wireless communication connection with the main control circuit when the earphone is taken out of the bin so as to output the audio signal wirelessly transmitted from the main control circuit to the audio element for playing under low power, so that the audio element realizes the earphone private playing function. Therefore, the intelligent glasses can give consideration to the audio playing function and the earphone private playing function, and the application range is wide.

Description

Intelligent glasses with audio output function
Technical Field
The invention relates to the field of intelligent glasses, in particular to intelligent glasses with an audio output function.
Background
At present, smart glasses with audio output function have two kinds of implementation: 1) the pair of glasses legs close to the ears of a user is provided with the loudspeaker for externally playing the audio signal received by the user, however, when the user is in a noisy environment, the external noise can interfere with the sound of the loudspeaker, so that the user cannot hear the sound of the loudspeaker clearly; moreover, such audio implementations are not applicable to application scenarios involving audio playback of private content; 2) two earphone wires are led out from the glasses body to realize the earphone playing function, the audio frequency realization mode is more suitable for the application scene of audio frequency playing containing privacy content, but the audio frequency realization mode does not have the audio frequency playing function.
Therefore, how to provide a solution to the above technical problem is a problem that needs to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to provide intelligent glasses with an audio output function, which can give consideration to both an audio play-out function and an earphone private play function and has a wide application range.
In order to solve the above technical problem, the present invention provides an intelligent glasses with audio output function, which comprises a glasses body and an earphone, and further comprises:
the bin is arranged on the glasses body and used for placing the earphones;
the audio element is arranged on the earphone;
the main control circuit is arranged on the glasses body and used for outputting the received audio signal to the audio element for external playing under first power when the earphone is placed in the bin and is communicated with the audio transmission line of the audio element;
the communication module is arranged on the earphone and used for establishing wireless communication connection with the main control circuit when the earphone is taken out of the bin so as to output the audio signal wirelessly transmitted from the main control circuit to the audio element under second power for playing; wherein the first power > the second power.
Preferably, the smart glasses further include:
the audio switch is arranged on the earphone; the earphone is characterized in that a fixed end of the audio switch is connected with the audio element, a first movable end of the audio switch is connected with the main control circuit when the earphone is placed in the bin, and a control end and a second movable end of the audio switch are connected with the communication module;
correspondingly, the main control circuit is specifically configured to output the received audio signal to the first moving end of the audio switch at a first power when the earphone is detected to be placed in the bin;
the communication module is specifically used for detecting whether the earphone is taken out of the bin or not; if not, controlling the stationary end of the audio switch to be connected with the first movable end so as to control the audio element to externally play the received audio signal; if so, controlling the stationary end of the audio switch to be connected with the second movable end, and establishing wireless communication connection with the main control circuit so as to output the audio signal wirelessly transmitted from the main control circuit to the audio element for playing under a second power.
Preferably, the smart glasses include:
the first earphone in-place detection circuit is connected with the communication module and used for generating first in-place information when the earphone is detected to be placed in the bin and generating first taking-out information when the earphone is detected to be taken out of the bin;
the second earphone in-place detection circuit is connected with the main control circuit and used for generating second in-place information when the earphone is detected to be placed in the bin and generating second taking-out information when the earphone is detected to be taken out of the bin;
correspondingly, the communication module is specifically configured to determine that the earphone is placed in the bin when the first in-place information is received, and determine that the earphone is taken out of the bin when the first taking-out information is received;
the main control circuit is specifically configured to determine that the earphone is placed in the bin when the second in-place information is received, and determine that the earphone is taken out of the bin when the second taking-out information is received.
Preferably, the first earphone presence detection circuit comprises:
a first pull-down resistor;
the first earphone in-place detection conductive piece is arranged on the bin and connected with the first end of the first pull-down resistor; wherein a second end of the first pull-down resistor is grounded;
the third earphone in-place detection conductive piece is arranged on the earphone, connected with the communication module and contacted with the first earphone in-place detection conductive piece when the earphone is placed in the bin;
and the second earphone in-place detection circuit comprises:
a second pull-down resistor;
the second earphone in-place detection conductive piece is arranged on the bin and connected with the main control circuit;
the fourth earphone in-place detection conductive piece is arranged on the earphone, is connected with the first end of the second pull-down resistor and is in contact with the second earphone in-place detection conductive piece when the earphone is placed in the bin; wherein a second end of the second pull-down resistor is grounded;
correspondingly, the main control circuit is specifically configured to determine that the second earphone is placed in the bin when detecting that the second earphone inputs a low level into the in-place detection conductive piece, and determine that the second earphone is taken out of the bin when detecting that the second earphone inputs a high level into the in-place detection conductive piece;
the communication module is specifically configured to determine that the third earphone is placed in the bin when detecting that the third earphone inputs a low level into the in-place detection conductive piece, and determine that the third earphone is taken out of the bin when detecting that the third earphone inputs a high level into the in-place detection conductive piece.
Preferably, a first charging conductive part connected with a charging voltage is arranged on the bin;
and the earphone is provided with:
a second charging conductive member connected to the communication module and contacting the first charging conductive member when the earphone is placed in the storage;
correspondingly, the communication module is further configured to detect whether a power supply voltage of a rechargeable power supply supplying power to the communication module is lower than a preset voltage threshold, and if so, charge the rechargeable power supply when a charging voltage is input to the second charging conductive member.
Preferably, the smart glasses further include:
the charging switch is arranged on a charging circuit connected with the first charging conductive piece;
correspondingly, the main control circuit is also used for detecting whether the earphone is taken out of the bin; if not, controlling the charging switch to be closed so that the first charging conductive part outputs charging voltage; if so, controlling the charging switch to be switched off so as to enable the first charging conductive part to stop outputting the charging voltage.
Preferably, a first audio transmission conductive piece is arranged on the bin;
and the earphone is provided with:
a second audio transmission conductive member connected to the first moving end of the audio switch and contacting the first audio transmission conductive member when the earphone is placed in the storage space;
correspondingly, the master control circuit comprises:
an audio power amplifier connected to the first audio transmitting conductive member;
and the controller is connected with the audio power amplifier and used for outputting the received audio signal to the first movable end of the audio switch after the audio power amplifier performs power amplification on the received audio signal when the earphone is detected to be placed in the bin.
Preferably, a first magnet is arranged on the bin;
and the earphone is provided with a second magnet which is adsorbed to the first magnet when the earphone is placed in the bin.
Preferably, the second magnet is specifically:
the attracted second magnet is aligned with the first magnet when the earpiece is properly placed in the bin.
Preferably, the headset is a wireless headset, and the communication module is a bluetooth module.
The invention provides intelligent glasses with an audio output function. When the earphone is placed in the bin and is communicated with an audio transmission line of the audio element, the main control circuit outputs the received audio signal to the audio element at high power for playing so that the audio element realizes the loudspeaker-like playing effect; the communication module establishes wireless communication connection with the main control circuit when the earphone is taken out of the bin so as to output the audio signal wirelessly transmitted from the main control circuit to the audio element for playing under low power, so that the audio element realizes the earphone private playing function. Therefore, the intelligent glasses can give consideration to the audio playing function and the earphone private playing function, and the application range is wide.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed in the prior art and the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an appearance of a pair of smart glasses with an audio output function according to an embodiment of the present invention;
fig. 2 is a schematic circuit diagram of a circuit structure of a pair of smart glasses with an audio output function according to an embodiment of the present invention, where an earphone is placed in a storage space;
fig. 3 is a schematic diagram of a circuit structure of the smart glasses with audio output function when the earphone is taken out of the bin according to the embodiment of the present invention;
fig. 4 is an exploded view of an appearance structure of a pair of smart glasses with an audio output function according to an embodiment of the present invention.
Detailed Description
The core of the invention is to provide the intelligent glasses with the audio output function, which can give consideration to both the audio play-out function and the earphone private play function and has wider application range.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an appearance of a pair of smart glasses with an audio output function according to an embodiment of the present invention.
This take audio output function's intelligent glasses includes glasses body G and earphone B, still includes:
the bin A is arranged on the glasses body G and used for placing the earphone B;
an audio element B6 provided on the headphone B;
the main control circuit 1 is arranged on the glasses body G and is used for outputting a received audio signal to the audio element B6 under first power to be externally put when the earphone B is placed in the bin A and is communicated with an audio transmission line of the audio element B6;
the communication module B7 arranged on the earphone B is used for establishing wireless communication connection with the main control circuit 1 when the earphone B is taken out of the bin A, so that the audio signal wirelessly transmitted from the main control circuit 1 is output to the audio element B6 under the second power for playing; wherein the first power > the second power.
Specifically, the intelligent glasses of this application include glasses body G and earphone B, are equipped with position in a storehouse A and main control circuit 1 on the glasses body G, are equipped with audio element B6 and communication module B7 on the earphone B, and its theory of operation is:
the glasses body G is provided with a chamber a for placing an earphone B, as shown in fig. 1. When the earphone B is placed in the position a of the glasses body G, the audio transmission line between the main control circuit 1 on the glasses body G and the audio element B6 on the earphone B is in a connected state, at this time, when the main control circuit 1 receives an audio signal, the received audio signal is output to the audio element B6 at a higher power for playing, and the purpose of the audio element B6 being driven by the high power for playing the audio signal is to enable the audio element B6 to achieve a loudspeaker-like play-out effect.
When the earphone B is taken out from the position a of the glasses body G, a wireless communication connection is established between the communication module B7 on the earphone B and the main control circuit 1 on the glasses body G, in order to enable the main control circuit 1 to wirelessly transmit the received audio signal to the communication module B7, at this time, an audio transmission line between the communication module B7 on the earphone B and the audio element B6 is in a connected state, the communication module B7 outputs the audio signal wirelessly transmitted from the main control circuit 1 to the audio element B6 at a low power for playing, and the purpose of driving the audio element B6 to play the audio signal at a low power is to enable the audio element B6 to achieve an effect of earphone private playing.
Therefore, when a user needs to play an audio signal, the audio signal can be played out by placing the earphone B in the bin A of the glasses body G; when the external environment is noisy or the user needs to play the audio signal in a private mode, the earphone B is taken out of the bin A of the glasses body G and is worn in the ear, and therefore the audio signal in the private mode can be played.
In addition, consider if earphone B chooses for use wired earphone, then can lead to the product outward appearance to be succinct because of the existence of earphone cord, be unfavorable for carrying, can produce earphone cord winding, broken string scheduling problem even, so the earphone B of this application chooses for use wireless earphone to a series of problems that the earphone cord brought have been avoided. Correspondingly, the communication module B7 on the headset B is specifically a bluetooth module or other wireless communication module.
The invention provides intelligent glasses with an audio output function. When the earphone is placed in the bin and is communicated with an audio transmission line of the audio element, the main control circuit outputs the received audio signal to the audio element at high power for playing so that the audio element realizes the loudspeaker-like playing effect; the communication module establishes wireless communication connection with the main control circuit when the earphone is taken out of the bin so as to output the audio signal wirelessly transmitted from the main control circuit to the audio element for playing under low power, so that the audio element realizes the earphone private playing function. Therefore, the intelligent glasses can give consideration to the audio playing function and the earphone private playing function, and the application range is wide.
On the basis of the above-described embodiment:
referring to fig. 2, fig. 3 and fig. 4, fig. 2 is a schematic diagram of a circuit structure of an intelligent glasses with an audio output function provided by an embodiment of the present invention when an earphone is placed in a position, fig. 3 is a schematic diagram of a circuit structure of an intelligent glasses with an audio output function provided by an embodiment of the present invention when an earphone is taken out of a position, and fig. 4 is an exploded view of an appearance structure of an intelligent glasses with an audio output function provided by an embodiment of the present invention.
As an optional embodiment, the smart glasses further comprise:
an audio switch SW1 provided on the headphone B; the fixed end of the audio switch SW1 is connected with the audio element B6, the first movable end is connected with the main control circuit 1 when the earphone B is placed in the bin A, and the control end and the second movable end are connected with the communication module B7;
correspondingly, the main control circuit 1 is specifically configured to output the received audio signal to the first moving end of the audio switch SW1 at the first power when detecting that the earphone B is placed in the bin a;
the communication module B7 is specifically configured to detect whether the headset B is taken out of the bin a; if not, the stationary end of the audio switch SW1 is controlled to be connected with the first movable end so as to control the audio element B6 to play the received audio signal; if yes, the stationary terminal of the audio switch SW1 is controlled to connect with the second movable terminal, and establish a wireless communication connection with the main control circuit 1, so as to output the audio signal wirelessly transmitted from the main control circuit 1 to the audio element B6 at the second power for playing.
Further, the smart glasses of this application still includes audio switch SW1 of locating on earphone B, and its theory of operation is:
the audio switch SW1 is controlled by the communication module B7, and mainly functions to selectively gate the audio transmission line between the main control circuit 1 and the audio element B6 and the audio transmission line between the communication module B7 and the audio element B6. It can be understood that, when the earphone B is placed in the position a of the glasses body G, the communication module B7 controls the audio switch SW1 to gate the audio transmission line between the main control circuit 1 and the audio element B6; when the earphone B is taken out of the chamber a of the glasses body G, the communication module B7 controls the audio switch SW1 to gate the audio transmission line between the communication module B7 and the audio element B6.
More specifically, the gating application terminal of the audio switch SW1 has three: the earphone B comprises a fixed end, a first movable end and a second movable end, wherein the fixed end of an audio switch SW1 is connected with an audio element B6, the first movable end of an audio switch SW1 is connected with a main control circuit 1 when an earphone B is placed in a bin A of the glasses body G, and the second movable end of the audio switch SW1 is connected with a communication module B7. The fixed end of the audio switch SW1 is connected and switched between the first moving end and the second moving end, so that an audio transmission line between the main control circuit 1 and the audio element B6 and an audio transmission line between the communication module B7 and the audio element B6 are alternatively gated.
Based on this, when the earphone B is placed in the cavity a of the glasses body G, the communication module B7 controls the stationary end of the audio switch SW1 to be connected to the first moving end, and at this time, the first moving end of the audio switch SW1 is connected to the main control circuit 1, that is, the audio transmission line between the main control circuit 1 and the audio element B6 is in a connected state, so that the main control circuit 1 outputs the received audio signal to the audio element B6 at a higher power to be played out when receiving the audio signal. When the earphone B is taken out from the position a of the glasses body G, the communication module B7 controls the stationary end of the audio switch SW1 to be connected to the second movable end, that is, the audio transmission line between the communication module B7 and the audio element B6 is in a connected state, and the communication module B7 establishes a wireless communication connection with the main control circuit 1, and the communication module B7 can output the audio signal wirelessly transmitted from the main control circuit 1 to the audio element B6 at a lower power for playing.
In addition, the communication module B7 may specifically close the wireless function when detecting that the earphone B is placed in the space a of the glasses body G, so as to cancel the pairing connection with the main control circuit 1; when detecting that the earphone B is taken out of the bin A of the glasses body G, the wireless function is started to execute the pairing connection operation with the main control circuit 1.
As an alternative embodiment, the smart glasses comprise:
the first earphone in-place detection circuit is connected with the communication module B7 and used for generating first in-place information when detecting that the earphone B is placed in the position A and generating first taken-out information when detecting that the earphone B is taken out of the position A;
the second earphone in-place detection circuit is connected with the main control circuit 1 and used for generating second in-place information when detecting that the earphone B is placed in the bin A and generating second taking-out information when detecting that the earphone B is taken out of the bin A;
correspondingly, the communication module B7 is specifically configured to determine that the headphone B is placed in the position a when the first in-place information is received, and determine that the headphone B is taken out of the position a when the first taking-out information is received;
the main control circuit 1 is specifically configured to determine that the headphone B is placed in the bin a when the second in-place information is received, and determine that the headphone B is taken out of the bin a when the second taking-out information is received.
Specifically, the intelligent glasses of this application include that first earphone is detection circuitry and second earphone is detection circuitry in place, and its theory of operation:
the first earphone presence detecting circuit is used for detecting whether the earphone B is in place, namely whether the earphone B is placed in the position A, generating first presence information to the communication module B7 when the earphone B is detected to be placed in the position A, and generating first taking information to the communication module B7 when the earphone B is detected to be taken out of the position A. Communication module B7 determines that headset B is placed in bin a when the first in-place information is received and determines that headset B is removed from bin a when the first removal information is received.
Similarly, the second earphone in-place detection circuit is used for detecting whether the earphone B is in place, that is, whether the earphone B is placed in the bin a, generating second in-place information to the main control circuit 1 when detecting that the earphone B is placed in the bin a, and generating second taking-out information to the main control circuit 1 when detecting that the earphone B is taken out of the bin a. The main control circuit 1 determines that the headphone B is placed in the bin a when the second in-place information is received, and determines that the headphone B is taken out of the bin a when the second take-out information is received.
As an alternative embodiment, the first earphone presence detection circuit includes:
a first pull-down resistor R1; the first earphone in-place detection conductive piece A31 is arranged on the bin A and connected with the first end of the first pull-down resistor R1; the second end of the first pull-down resistor R1 is grounded;
a third earphone in-place detecting conductive member B31 provided on the earphone B, connected to the communication module B7, and contacting the first earphone in-place detecting conductive member a31 when the earphone B is placed in the storage space a;
and the second earphone in-place detection circuit comprises:
a second pull-down resistor R2;
the second earphone in-place detection conductive piece A32 is arranged on the bin A and connected with the main control circuit 1;
a fourth earphone in-place detecting conductive member B32 provided on the earphone B, connected to the first end of the second pull-down resistor R2, and contacting the second earphone in-place detecting conductive member a32 when the earphone B is placed in the storage space a; the second end of the second pull-down resistor R2 is grounded;
correspondingly, main control circuit 1 is specifically configured to determine that headphone B is placed in bin a when detecting that the second headphone inputs a low level in presence detecting conductive piece a32, and determine that headphone B is taken out of bin a when detecting that the second headphone inputs a high level in presence detecting conductive piece a 32;
communication module B7 is specifically configured to determine that headset B is in position in bay a when the third headset is detected to be in a low level at presence detecting conductor B31, and to determine that headset B is removed from bay a when the third headset is detected to be in a high level at presence detecting conductor B31.
Specifically, a first earphone on-site detection conductive piece a31 and a second earphone on-site detection conductive piece a32 (which may be designed as a probe structure) are disposed on bin a of the present application, and a third earphone on-site detection conductive piece B31 and a fourth earphone on-site detection conductive piece B32 (which may be designed as a gold-plated contact structure) are disposed on earphone B, and the operating principle thereof is as follows:
when the earphone B is placed in the position a of the glasses body G, the first earphone presence detecting conductive piece a31 is disposed on the position a, and the third earphone presence detecting conductive piece B31 is disposed on the earphone B for contact connection, and the signal DET _ BT transmitted by the third earphone on the presence detecting conductive piece B31 is pulled low, so that the communication module B7 determines that the earphone B is placed in the position a of the glasses body G when detecting that the signal DET _ BT transmitted by the third earphone on the presence detecting conductive piece B31 is at a low level; meanwhile, the second earphone presence detection conductive piece a32 is disposed on the bin a, and the fourth earphone presence detection conductive piece B32 is disposed on the earphone B for contact connection, and the signal DET _ CPU transmitted by the second earphone presence detection conductive piece a32 is pulled low, so that the main control circuit 1 determines that the earphone B is placed in the bin a of the glasses body G when detecting that the signal DET _ CPU transmitted by the second earphone presence detection conductive piece a32 is at a low level.
When the earphone B is taken out from the chamber a of the glasses body G, the first earphone presence detecting conductive piece a31 is disposed on the chamber a, and the third earphone presence detecting conductive piece B31 is disposed on the earphone B, and the signal DET _ BT transmitted by the third earphone on the presence detecting conductive piece B31 is set high, the communication module B7 determines that the earphone B is taken out from the chamber a of the glasses body G when detecting that the signal DET _ BT transmitted by the third earphone on the presence detecting conductive piece B31 is at a high level; meanwhile, the second earphone presence detection conductive piece a32 is disposed on the bin a, and the fourth earphone presence detection conductive piece B32 is disposed on the earphone B, and the signal DET _ CPU transmitted by the second earphone presence detection conductive piece a32 is set high, so that the main control circuit 1 determines that the earphone B is taken out of the bin a of the glasses body G when detecting that the signal DET _ CPU transmitted by the second earphone presence detection conductive piece a32 is at high level.
As an alternative embodiment, the bin a is provided with a first charging conductive member a1 connected to a charging voltage;
and the earphone B is provided with:
a second charging conductor B1 connected to the communication module B7 and contacting the first charging conductor a1 when the headset B is placed in the bay a;
correspondingly, the communication module B7 is further configured to detect whether a supply voltage of the rechargeable power supply B8 supplying power to itself is lower than a preset voltage threshold, and if so, to charge the rechargeable power supply B8 when a charging voltage is input to the second charging conductive member B1.
Further, a rechargeable power supply B8 (such as a battery) for supplying power to the communication module B7 and the audio switch SW1 is provided in the earphone B of the present application, and correspondingly, a first charging conductive piece a1 (which may be designed as a probe structure) is provided on the bin a of the glasses body G, and a second charging conductive piece B1 (which may be designed as a gold-plated contact structure) is provided on the earphone B, and the working principle is as follows:
the first charging conductor a1 at the position a of the glasses body G is connected to a charging voltage, which can be provided by a power supply battery installed in the glasses body G. When the earphone B is placed in the chamber a of the glasses body G, the first charging conductive member a1 on the chamber a and the second charging conductive member B1 on the earphone B are in contact connection, and the charging voltage provided by the power supply battery can be input to the communication module B7 on the earphone B through the first charging conductive member a1 and the second charging conductive member B1.
Based on this, the communication module B7, after detecting that the earphone B is placed in the bin a of the glasses body G, also detects whether the power supply voltage of the rechargeable power supply B8 supplying power to itself is lower than a preset voltage threshold; if the voltage is lower than the preset voltage threshold value, detecting whether the charging voltage is input to the second charging conductive piece B1; if the charging voltage is input, the rechargeable power supply B8 is charged by the input charging voltage until the power supply voltage of the rechargeable power supply B8 reaches the preset full-charge threshold value, so that the automatic charging of the earphone B is realized.
As an optional embodiment, the smart glasses further comprise:
a charging switch SW2 provided on a charging line connected to the first charging conductive member A1;
correspondingly, the main control circuit 1 is also used for detecting whether the earphone B is taken out from the bin A; if not, controlling the charging switch SW2 to close so that the first charging conductive member A1 outputs a charging voltage; if yes, the charging switch SW2 is controlled to be turned off, so that the first charging conductor a1 stops outputting the charging voltage.
Further, the smart glasses of this application still includes the switch SW2 that charges of locating on glasses body G, and its theory of operation is:
the charging switch SW2 is provided on a charging line connected between a power supply battery provided in the glasses body G and the first charging conductive member a 1. When detecting that the earphone B is placed in the bin A of the glasses body G, the main control circuit 1 controls the charging switch SW2 to be closed so as to provide charging voltage for the earphone B end; when the earphone B is detected to be taken out of the position A of the glasses body G, the charging switch SW2 is controlled to be switched off, so that the first charging conductive member A1 stops outputting the charging voltage, and the position A is prevented from being electrified.
As an alternative embodiment, bin a has a first audio transmitting conductor a 2;
and the earphone B is provided with:
a second audio transmitting conductor B2 connected to the first moving end of audio switch SW1 and contacting the first audio transmitting conductor a2 when headphones B are placed in bay a;
accordingly, the main control circuit 1 includes:
an audio power amplifier PA connected to the first audio transmitting conductor a 2;
and the controller CT is connected with the audio power amplifier PA and used for outputting the received audio signal to the first movable end of the audio switch SW1 after the received audio signal is subjected to power amplification by the audio power amplifier PA when the earphone B is detected to be placed in the bin A.
Specifically, the first audio transmission conductive piece a2 (designed as a probe structure) is disposed on the bin a of the present application, the second audio transmission conductive piece B2 (designed as a gold-plated contact structure) is disposed on the earphone B, and the main control circuit 1 includes an audio power amplifier PA and a controller CT (such as a CPU), and its operating principle is:
when the earphone B is placed in the cavity a of the glasses body G, the first audio transmission conductive piece a2 on the cavity a is in contact connection with the second audio transmission conductive piece B2 on the earphone B, at this time, the stationary end of the audio switch SW1 is connected with the first moving end, the audio transmission line between the controller CT and the audio element B6 is in a connected state, and when the controller CT receives an audio signal, the received audio signal is output to the audio element B6 for playing after being power amplified by the audio power amplifier PA, so that the audio element B6 is driven at a higher power to achieve an external playing effect.
As an alternative embodiment, the bin a is provided with a first magnet;
and the earphone B is provided with a second magnet which is adsorbed with the first magnet when the earphone B is placed in the bin A.
Specifically, be equipped with first magnet (like rubidium magnet) on the position of a storehouse A of this application, be equipped with the second magnet on the earphone B, its theory of operation is:
when earphone B placed in glasses body G's position in a storehouse A, first magnet and second magnet adsorb each other to guarantee that earphone B stably imbeds in glasses body G's position in a storehouse A.
As an alternative embodiment, the second magnet is specifically:
when the earphone B is properly placed in the bin a, the attracted second magnet is aligned with the first magnet.
Further, the first magnet and the second magnet of the present application should satisfy, when designing the fixing position: only when the earphone B is correctly placed in the bin A of the glasses body G, the first magnet can be aligned and adsorbed with the second magnet, otherwise, the first magnet cannot be aligned and adsorbed.
For example, as shown in fig. 4, the first magnet of the present application includes a magnet a4 and a magnet a5, and the second magnet includes a magnet B4 corresponding to a magnet a4 and a magnet B5 corresponding to a magnet a5, wherein the magnets a4 and a magnet a5 are distributed at two ends of the conductive member, and are located at different distances from the middle conductive member a 2. It can be seen that only when the earphone B is correctly placed in the bin a of the glasses body G, the magnet a4 can be aligned and attracted with the magnet B4, and the magnet a5 can be aligned and attracted with the magnet B5; if the headphone B is placed in the reverse direction, the magnet a4 cannot be aligned with and attracted to the magnet B4, and the magnet a5 cannot be aligned with and attracted to the magnet B5.
As an alternative embodiment, the headset is specifically a wireless headset, and the communication module is specifically a bluetooth module.
The content of this embodiment is described in the above embodiments, and the description of this application is omitted here.
It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a take audio output function's intelligent glasses, its characterized in that, includes glasses body and earphone, still includes:
the bin is arranged on the glasses body and used for placing the earphones;
the audio element is arranged on the earphone;
the main control circuit is arranged on the glasses body and used for outputting the received audio signal to the audio element for external playing under first power when the earphone is placed in the bin and is communicated with the audio transmission line of the audio element;
the communication module is arranged on the earphone and used for establishing wireless communication connection with the main control circuit when the earphone is taken out of the bin so as to output the audio signal wirelessly transmitted from the main control circuit to the audio element under second power for playing; wherein the first power > the second power.
2. The smart glasses with audio output function of claim 1, wherein said smart glasses further comprise:
the audio switch is arranged on the earphone; the earphone is characterized in that a fixed end of the audio switch is connected with the audio element, a first movable end of the audio switch is connected with the main control circuit when the earphone is placed in the bin, and a control end and a second movable end of the audio switch are connected with the communication module;
correspondingly, the main control circuit is specifically configured to output the received audio signal to the first moving end of the audio switch at a first power when the earphone is detected to be placed in the bin;
the communication module is specifically used for detecting whether the earphone is taken out of the bin or not; if not, controlling the stationary end of the audio switch to be connected with the first movable end so as to control the audio element to externally play the received audio signal; if so, controlling the stationary end of the audio switch to be connected with the second movable end, and establishing wireless communication connection with the main control circuit so as to output the audio signal wirelessly transmitted from the main control circuit to the audio element for playing under a second power.
3. The smart glasses with audio output function of claim 1, wherein the smart glasses comprise:
the first earphone in-place detection circuit is connected with the communication module and used for generating first in-place information when the earphone is detected to be placed in the bin and generating first taking-out information when the earphone is detected to be taken out of the bin;
the second earphone in-place detection circuit is connected with the main control circuit and used for generating second in-place information when the earphone is detected to be placed in the bin and generating second taking-out information when the earphone is detected to be taken out of the bin;
correspondingly, the communication module is specifically configured to determine that the earphone is placed in the bin when the first in-place information is received, and determine that the earphone is taken out of the bin when the first taking-out information is received;
the main control circuit is specifically configured to determine that the earphone is placed in the bin when the second in-place information is received, and determine that the earphone is taken out of the bin when the second taking-out information is received.
4. The smart eyewear with audio output functionality as recited in claim 3, wherein the first headset presence detection circuitry comprises:
a first pull-down resistor;
the first earphone in-place detection conductive piece is arranged on the bin and connected with the first end of the first pull-down resistor; wherein a second end of the first pull-down resistor is grounded;
the third earphone in-place detection conductive piece is arranged on the earphone, connected with the communication module and contacted with the first earphone in-place detection conductive piece when the earphone is placed in the bin;
and the second earphone in-place detection circuit comprises:
a second pull-down resistor;
the second earphone in-place detection conductive piece is arranged on the bin and connected with the main control circuit;
the fourth earphone in-place detection conductive piece is arranged on the earphone, is connected with the first end of the second pull-down resistor and is in contact with the second earphone in-place detection conductive piece when the earphone is placed in the bin; wherein a second end of the second pull-down resistor is grounded;
correspondingly, the main control circuit is specifically configured to determine that the second earphone is placed in the bin when detecting that the second earphone inputs a low level into the in-place detection conductive piece, and determine that the second earphone is taken out of the bin when detecting that the second earphone inputs a high level into the in-place detection conductive piece;
the communication module is specifically configured to determine that the third earphone is placed in the bin when detecting that the third earphone inputs a low level into the in-place detection conductive piece, and determine that the third earphone is taken out of the bin when detecting that the third earphone inputs a high level into the in-place detection conductive piece.
5. The pair of smart glasses with audio output function of claim 1, wherein said bin is provided with a first charging conductive device connected to a charging voltage;
and the earphone is provided with:
a second charging conductive member connected to the communication module and contacting the first charging conductive member when the earphone is placed in the storage;
correspondingly, the communication module is further configured to detect whether a power supply voltage of a rechargeable power supply supplying power to the communication module is lower than a preset voltage threshold, and if so, charge the rechargeable power supply when a charging voltage is input to the second charging conductive member.
6. The smart glasses with audio output function of claim 5, wherein said smart glasses further comprise:
the charging switch is arranged on a charging circuit connected with the first charging conductive piece;
correspondingly, the main control circuit is also used for detecting whether the earphone is taken out of the bin; if not, controlling the charging switch to be closed so that the first charging conductive part outputs charging voltage; if so, controlling the charging switch to be switched off so as to enable the first charging conductive part to stop outputting the charging voltage.
7. The pair of smart glasses with audio output function of claim 2, wherein said bin is provided with a first audio transmission conductive member;
and the earphone is provided with:
a second audio transmission conductive member connected to the first moving end of the audio switch and contacting the first audio transmission conductive member when the earphone is placed in the storage space;
correspondingly, the master control circuit comprises:
an audio power amplifier connected to the first audio transmitting conductive member;
and the controller is connected with the audio power amplifier and used for outputting the received audio signal to the first movable end of the audio switch after the audio power amplifier performs power amplification on the received audio signal when the earphone is detected to be placed in the bin.
8. The pair of smart glasses with audio output function as claimed in any one of claims 1 to 7, wherein said bin is provided with a first magnet;
and the earphone is provided with a second magnet which is adsorbed to the first magnet when the earphone is placed in the bin.
9. The smart glasses with audio output function of claim 8, wherein said second magnet is specifically:
the attracted second magnet is aligned with the first magnet when the earpiece is properly placed in the bin.
10. The pair of smart glasses with audio output function according to claim 8, wherein the earphone is a wireless earphone, and the communication module is a bluetooth module.
CN202010455096.6A 2020-05-26 2020-05-26 Intelligent glasses with audio output function Pending CN111443493A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010455096.6A CN111443493A (en) 2020-05-26 2020-05-26 Intelligent glasses with audio output function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010455096.6A CN111443493A (en) 2020-05-26 2020-05-26 Intelligent glasses with audio output function

Publications (1)

Publication Number Publication Date
CN111443493A true CN111443493A (en) 2020-07-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010455096.6A Pending CN111443493A (en) 2020-05-26 2020-05-26 Intelligent glasses with audio output function

Country Status (1)

Country Link
CN (1) CN111443493A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112946900A (en) * 2021-03-10 2021-06-11 歌尔股份有限公司 Head-mounted equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112946900A (en) * 2021-03-10 2021-06-11 歌尔股份有限公司 Head-mounted equipment
CN112946900B (en) * 2021-03-10 2022-04-22 歌尔股份有限公司 Head-mounted equipment

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