CN108600889B - Help seeking system and help seeking method - Google Patents

Help seeking system and help seeking method Download PDF

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Publication number
CN108600889B
CN108600889B CN201810530718.XA CN201810530718A CN108600889B CN 108600889 B CN108600889 B CN 108600889B CN 201810530718 A CN201810530718 A CN 201810530718A CN 108600889 B CN108600889 B CN 108600889B
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bone conduction
module
control chip
circuit board
communication module
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CN108600889A (en
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罗令
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Fujian Taier Group Co ltd
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Fujian Taier Group Co ltd
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    • 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
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1041—Mechanical or electronic switches, or control elements
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/04—Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons
    • G08B21/0438—Sensor means for detecting
    • G08B21/0461—Sensor means for detecting integrated or attached to an item closely associated with the person but not worn by the person, e.g. chair, walking stick, bed sensor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/10—Details 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)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Gerontology & Geriatric Medicine (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • General Physics & Mathematics (AREA)
  • Rehabilitation Tools (AREA)
  • Telephone Function (AREA)

Abstract

The invention discloses a help-seeking system and a help-seeking method, comprising a bone conduction earphone and an intelligent crutch connected with the bone conduction earphone through Bluetooth; wherein the bone conduction headset comprises: the arc-shaped support is arranged on a left side earphone assembly at the left end of the arc-shaped support and a right side earphone assembly at the right end of the arc-shaped support; the circuit board is arranged in the arc-shaped bracket; the CPU control chip, at least two keys, the 4G communication module or the 5G communication module and the Bluetooth module are arranged on the circuit board; the left side earphone assembly and the right side earphone assembly are internally provided with a loudspeaker and a bone conduction module respectively, and the loudspeaker and the bone conduction module are connected with the CPU control chip; still include and be connected through wireless mode with bluetooth module, or with the miaow head subassembly of CPU control chip through data line connection. Through the bluetooth interconnection of bone conduction earphone and intelligent walking stick, realized detecting through the intelligent walking stick and whether listening the barrier person user and meet emergency, if meet emergency and trigger automatic SOS by the bone conduction earphone promptly, made things convenient for the user.

Description

Help seeking system and help seeking method
Technical Field
The invention relates to the technical field of bone conduction earphones, in particular to a help-seeking system and a help-seeking method.
Background
The conventional help-seeking system is generally based on a communication setting of a GPS positioning module, and terminals such as a smart phone, an intelligent sports headset, a vehicle-mounted navigator and the like can be used as help-seeking equipment. However, the existing help-seeking device generally does not have the function of hearing aid, and is not convenient for the hearing-impaired people to use.
For example, an intelligent sports headset is a mobile phone accessory wirelessly connected with a mobile phone through bluetooth and the like, and when a user needs to answer or make a call through the headset, the user needs to carry the mobile phone with him to receive a communication signal transmitted by the mobile phone through the headset for asking for help, which increases the burden of the user. Similarly, the existing sports headset does not have the function of bone conduction hearing aid.
And the distance that microphone miaow head and bone conduction oscillator set up is close among the hearing aid device is passed to current bone conduction, leads to the interference signal that the vibration of bone conduction oscillator produced to be picked up by the microphone miaow head, has reduced the hearing aid effect, therefore prior art needs the improvement.
Disclosure of Invention
In view of this, the invention provides a help-seeking system and a help-seeking method, which solve the technical problem that the existing help-seeking system cannot directly and automatically seek help for the user with the hearing failure without carrying a mobile phone.
According to one embodiment of the invention, a help-seeking system is provided, which comprises a bone conduction earphone and an intelligent crutch connected with the bone conduction earphone through Bluetooth;
wherein the bone conduction headset comprises:
an arc-shaped bracket;
the left earphone component is arranged at the left end of the arc-shaped bracket;
the right side earphone component is arranged at the right end of the arc-shaped support;
the circuit board is arranged in the arc-shaped bracket;
a CPU control chip arranged on the circuit board;
the keys are arranged on the circuit board, the top ends of the keys are exposed out of the arc-shaped bracket, and the keys are connected with the CPU control chip;
the 4G communication module or the 5G communication module is arranged on the circuit board, and the 4G communication module or the 5G communication module is connected with the CPU control chip;
the Bluetooth module is arranged on the circuit board and is connected with the CPU control chip;
a loudspeaker and a bone conduction module are arranged in the left side earphone assembly and the right side earphone assembly, and the loudspeaker and the bone conduction module are connected with the CPU control chip;
the microphone component is connected with the Bluetooth module in a wireless mode or connected with the CPU control chip through a data line;
the bone conduction module comprises a vibrator shell; the silica gel sleeve is sleeved on the vibrator shell; the silica gel gasket is arranged at the bottom end of the vibrator shell; the bone conduction vibrator is arranged in the vibrator shell; the vibrator cover is fixed at the top end of the vibrator shell through screw connection; and a magnetic material conducting sheet fixed on the vibrator cover through clamping;
wherein, the intelligent walking stick includes:
a crutch body;
the circuit board is arranged in the crutch body;
the MCU control chip is arranged on the built-in circuit board of the crutch;
the microphone is arranged on the walking stick built-in circuit board, one end of the microphone is exposed out of the walking stick body, and the microphone is connected with the MCU control chip;
the crutch built-in Bluetooth module is arranged on the crutch built-in circuit board and is connected with the MCU control chip;
the pressure sensor is arranged at the handle end of the crutch body and is connected with the MCU control chip;
the displacement sensor is arranged on the built-in circuit board of the crutch and is connected with the MCU control chip;
and the GPS positioning module is arranged on the built-in circuit board of the crutch, and the displacement sensor is connected with the MCU control chip.
The help-seeking system is characterized in that the vibrator cover in the bone conduction module is fixed at the top end of the vibrator shell through a reinforcing sheet in a screwed connection mode.
The number of the keys is 2, and the keys are respectively recorded as an answering key and a hang-up key.
The help-seeking system is characterized in that a storage module is further arranged on the circuit board and connected with the CPU control chip.
The help-seeking system is characterized in that an indicator lamp is further arranged on the arc-shaped support and connected with the CPU control chip.
The help-seeking system, wherein, the bone conduction module still includes:
the audio amplification circuit is connected with the Bluetooth module and is used for amplifying the collected sound electric wave signals;
the filter circuit is connected with the audio amplification circuit and is used for filtering clutter;
and the bone conduction driving chip is connected with the filter circuit and is used for driving the bone conduction vibrator, and the bone conduction driving chip is connected with the bone conduction vibrator.
A method of asking for help, comprising:
acquiring a pressure value of a pressure sensor and a displacement value of a displacement sensor in real time;
if the pressure value of the pressure sensor is 0 and the displacement value of the displacement sensor is 0 in a preset detection period, acquiring current positioning information through a GPS positioning module;
and establishing communication connection with the appointed terminal through the 4G communication module or the 5G communication module, and sending the current positioning information to the appointed terminal.
The help seeking method further comprises the following steps:
if the external sound is detected through the microphone, transmitting a sound signal collected by the microphone to the Bluetooth module through the Bluetooth module arranged in the crutch;
the Bluetooth module transmits the sound signal to the bone conduction module, and the bone conduction module converts the sound signal into a vibration signal.
The invention provides a help-seeking system and a help-seeking method, comprising a bone conduction earphone and an intelligent crutch connected with the bone conduction earphone through Bluetooth; wherein the bone conduction headset comprises: the arc-shaped support is arranged on a left side earphone assembly at the left end of the arc-shaped support and a right side earphone assembly at the right end of the arc-shaped support; the circuit board is arranged in the arc-shaped bracket; the CPU control chip, at least two keys, the 4G communication module or the 5G communication module and the Bluetooth module are arranged on the circuit board; the left side earphone assembly and the right side earphone assembly are internally provided with a loudspeaker and a bone conduction module respectively, and the loudspeaker and the bone conduction module are connected with the CPU control chip; still include and be connected through wireless mode with bluetooth module, or with the miaow head subassembly of CPU control chip through data line connection. Through the bluetooth interconnection of bone conduction earphone and intelligent walking stick, realized detecting through the intelligent walking stick and whether listening the barrier person user and meet emergency, if meet emergency and trigger automatic SOS by the bone conduction earphone promptly, made things convenient for the user.
Drawings
Fig. 1 is a block diagram of a distress system according to the present invention.
Fig. 1a is a schematic structural view of a bone conduction earphone in the distress system of the present invention.
Fig. 1b is a schematic top view of a bone conduction earphone in the distress system of the present invention.
Fig. 2a is a schematic structural diagram of a bone conduction module in the distress system according to the present invention.
Fig. 2b is a schematic cross-sectional view of the bone conduction module in the distress system according to the present invention.
Fig. 3 is a block diagram of a bone conduction earphone in the distress system according to the present invention.
Fig. 4a is a schematic structural diagram of an intelligent crutch in the distress system and the distress method of the present invention.
Fig. 4b is a structural block diagram of an example of an intelligent crutch in the distress system and the distress method of the present invention.
Fig. 5 is a schematic flow chart of the distress method according to the present invention.
Detailed Description
The invention provides a help-seeking system and a help-seeking method, and in order to make the purpose, technical scheme and effect of the invention clearer and clearer, the invention is further described in detail below by referring to the attached drawings and taking examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 4b, fig. 1 is a structural block diagram of a distress system according to the present invention, fig. 1a is a structural schematic diagram of a bone conduction headset in the distress system according to the present invention, fig. 1b is a schematic top view of the bone conduction headset in the distress system according to the present invention, fig. 2a is a structural schematic diagram of a bone conduction module in the distress system according to the present invention, fig. 2b is a schematic cross-sectional diagram of the bone conduction module in the distress system according to the present invention, fig. 3 is a structural block diagram of the bone conduction headset in the distress system according to the present invention, fig. 4a is a structural schematic diagram of an intelligent crutch in the distress system and the distress method according to the present invention, and fig. 4b is a structural block diagram of an intelligent crutch in the distress system and the distress method according to the present invention. As shown in fig. 1 to 4b, the distress system includes: the bone conduction headset 10 and the intelligent crutch 60 connected with the bone conduction headset in a Bluetooth mode;
wherein the bone conduction headset 10 comprises:
an arc-shaped bracket 100;
a left earphone assembly 200 disposed at the left end of the arc support 100;
and a right earphone assembly 300 disposed at the right end of the arc support 100;
a circuit board 110 disposed within the arc bracket 100;
a CPU control chip 111 provided on the circuit board 110;
at least two keys 112 arranged on the circuit board 110 and having top ends exposed out of the arc-shaped bracket, wherein the keys 112 are connected with the CPU control chip;
the 4G communication module or the 5G communication module 113 is arranged on the circuit board 110, and the 4G communication module or the 5G communication module 113 is connected with the CPU control chip 111;
a bluetooth module 114 disposed on the circuit board 110, wherein the bluetooth module 114 is connected to the CPU control chip 111;
a speaker 400 and a bone conduction module 500 are arranged in the left earphone assembly 200 and the right earphone assembly 300, and the speaker 400 and the bone conduction module 500 are both connected with the CPU control chip 111;
the intelligent crutch 60 is connected with the Bluetooth module 114 in a wireless mode or connected with the CPU control chip 111 through a data line;
wherein the bone conduction module 500 comprises:
a vibrator case 510;
a silica gel cover 511 fitted over the vibrator case 510;
a silica gel washer 512 arranged at the bottom end of the vibrator shell 510;
a bone conduction transducer 513 disposed within the transducer housing 510;
a vibrator cover 514 fixed to the top end of the vibrator case 510 by means of screw coupling;
and a magnetic material conducting sheet 515 fixed on the vibrator cover 514 by clamping;
wherein, the intelligent crutch 60 includes:
a crutch body 610;
a crutch built-in circuit board 620 disposed on the crutch body 610;
the MCU control chip 621 is arranged on the walking stick built-in circuit board 620;
the microphone 622 is arranged on the walking stick built-in circuit board 620, and one end of the microphone 622 is exposed out of the walking stick body 610, and the microphone 622 is connected with the MCU control chip 621;
the crutch built-in Bluetooth module 623 is arranged on the crutch built-in circuit board 620 and is connected with the MCU control chip 621;
the pressure sensor 612 is arranged at the handle end 611 of the crutch body 610, and the pressure sensor 612 is connected with the MCU control chip 621;
a displacement sensor 624 arranged on the crutch built-in circuit board 620, wherein the displacement sensor 624 is connected with the MCU control chip 621;
and the GPS positioning module 625 is arranged on the crutch built-in circuit board 620, and the displacement sensor is connected with the MCU control chip 621.
In the embodiment of the present invention, the pressure value of the pressure sensor 612 and the displacement value of the displacement sensor 624 are obtained in real time;
if the pressure value of the pressure sensor is 0 and the displacement value of the displacement sensor is 0 in a preset detection period (such as values set by a user in a self-defined manner such as 10S, 20S and the like), acquiring current positioning information through a GPS positioning module; and establishing communication connection with the appointed terminal through the 4G communication module or the 5G communication module 113, and sending the current positioning information to the appointed terminal. When the old man falls down, dizzy fall or shock, pressure sensor does not have the pressure value, and displacement sensor does not change the value, and the detected value that activates pressure sensor and displacement sensor does not change promptly and judges that the old man falls down and cause dizzy fall or shock simultaneously, starts GPS orientation module immediately and acquires current locating information, establishes communication connection through 4G communication module or 5G communication module 113 and appointed terminal to with current locating information transmission to appointed terminal.
In the embodiment of the invention, the 4G communication module or the 5G communication module 113 is arranged on the circuit board in the arc-shaped support 100, and the SIM card is arranged on the circuit board 110, or the eSIM card or the SIM card is integrated in the 4G communication module or the 5G communication module 113, so that the help-seeking system has a telephone communication function, and a user can directly answer a call through the help-seeking system even if the user does not carry a mobile phone.
After the voice information received by the 4G communication module or the 5G communication module 113 is analyzed to obtain the voice electric wave signal, the voice electric wave signal is converted into a bone conduction mode through the bone conduction module 500, and the vibration directly enters the brain auditory nerve through a solid transmission mode, so that a user with hearing impairment can conveniently answer the call.
When the user of the hearing-impaired person does not use the telephone function of the help-seeking system, the hearing-impaired person can be used as a hearing aid for on-site communication with other personnel. Wherein, the microphone 622 through among the intelligent walking stick 60 transmits the audio frequency of other personnel who gather to bluetooth module 114 through wireless mode such as bluetooth transmission, transmits the audio frequency to bone conduction module 500 by bluetooth module 114 again, has realized converting sound into bone conduction vibration signal, and the vibration of production passes through people's skin and skeleton transmission and gets into hearing impaired person's brain auditory nerve.
A silicone gasket 512 is additionally arranged on the vibrator shell 510 of the bone conduction module 500, so that the phenomena of sound leakage and squeal of a help system and a help method can be effectively avoided; in addition, the high frequency effect of the bone conduction vibrator 513 can be enhanced by additionally providing the magnetic material conduction piece 515 in the vibrator case 510 of the bone conduction module 500.
Preferably, as shown in fig. 2b, in the help-seeking system, a vibrator cover 514 of the bone conduction module 500 is screwed and fixed on the top end of a vibrator shell 510 through a reinforcing plate 516. The structural stability and strength of the entire bone conduction module 500 can be increased by the reinforcing sheet 516.
Preferably, in the distress system, the number of the keys 112 is 2, and the keys are respectively marked as an answering key and a hang-up key. Namely, when the 4G communication module or the 5G communication module 113 detects an incoming call, the system voice prompt of the incoming call is converted into a bone conduction mode to prompt the user of hearing the barrier to answer the incoming call by pressing the answer key or hanging up the key, which is convenient for the user of hearing the barrier.
Preferably, as shown in fig. 3, in the distress system, a storage module 115 is further disposed on the circuit board 110, and the storage module 115 is connected to the CPU control chip 111. By arranging the storage module 115 on the circuit board 110, local audio files (such as music audio and the like) can be stored so that the help seeking system can be used as an audio player for playing in a bone conduction mode by the hearing-impaired person.
Preferably, as shown in fig. 3, in the distress system, an indicator light 116 is further disposed on the arc-shaped support 100, and the indicator light 116 is connected to the CPU control chip 111. Through still being provided with pilot lamp 116 on arc support 100, can twinkle in order carrying out light suggestion (being particularly useful for the use scene that light is darker, use like night) when having the incoming call, the suggestion is listened barrier user and is had the incoming call.
Preferably, as shown in fig. 3, in the distress system, the bone conduction module 500 further includes:
an audio amplifier circuit 520 connected to the bluetooth module 114 and configured to amplify the collected sound wave signal; the audio amplifying circuit 520 is also connected with the CPU control chip 111;
a filter circuit 530 connected to the audio amplifier circuit 520 for filtering out noise;
and a bone conduction driving chip 540 connected to the filter circuit 530 for driving the bone conduction vibrator 513, wherein the bone conduction driving chip 540 is connected to the bone conduction vibrator 513.
The sound collected by the microphone 400 is converted into a sound wave signal, and then the sound wave signal is amplified by the audio amplifier circuit 520; the amplified sound wave signal is filtered by the filter circuit 530 to remove noise generated in the circuit, the bone conduction driving chip 540 drives the bone conduction vibrator 513 to convert the sound wave signal into a bone conduction vibration signal, and the generated vibration is transmitted to the auditory nerve of the brain through the skin and bones of a person. The help-seeking system can also be used as a hearing aid, so that the hearing-impaired person can conveniently communicate with other people on the spot.
Based on the help-seeking system, the invention also provides a help-seeking method. As shown in fig. 5, the help-seeking method includes:
s100, acquiring a pressure value of a pressure sensor and a displacement value of a displacement sensor in real time;
s200, if the pressure value of the pressure sensor is 0 and the displacement value of the displacement sensor is 0 in a preset detection period, acquiring current positioning information through a GPS positioning module;
s300, establishing communication connection with the appointed terminal through the 4G communication module or the 5G communication module, and sending the current positioning information to the appointed terminal.
When the old man falls down, dizzy fall or shock, pressure sensor does not have the pressure value, and displacement sensor does not change the value, and the detected value that activates pressure sensor and displacement sensor does not change promptly and judges that the old man falls down and cause dizzy fall or shock simultaneously, starts GPS orientation module immediately and acquires current locating information, establishes communication connection through 4G communication module or 5G communication module 113 and appointed terminal to with current locating information transmission to appointed terminal.
Preferably, the method for asking for help further includes:
if the external sound is detected through the microphone, transmitting a sound signal collected by the microphone to the Bluetooth module through the Bluetooth module arranged in the crutch;
the Bluetooth module transmits the sound signal to the bone conduction module, and the bone conduction module converts the sound signal into a vibration signal.
When the user of the hearing-impaired person does not use the telephone function of the help-seeking system, the hearing-impaired person can be used as a hearing aid for on-site communication with other personnel. Wherein, the microphone 622 through among the intelligent walking stick 60 transmits the audio frequency of other personnel who gather to bluetooth module 114 through wireless mode such as bluetooth transmission, transmits the audio frequency to bone conduction module 500 by bluetooth module 114 again, has realized converting sound into bone conduction vibration signal, and the vibration of production passes through people's skin and skeleton transmission and gets into hearing impaired person's brain auditory nerve.
In summary, the system and method for asking for help provided by the invention comprises a bone conduction earphone and an intelligent crutch connected with the bone conduction earphone by bluetooth; wherein the bone conduction headset comprises: the arc-shaped support is arranged on a left side earphone assembly at the left end of the arc-shaped support and a right side earphone assembly at the right end of the arc-shaped support; the circuit board is arranged in the arc-shaped bracket; the CPU control chip, at least two keys, the 4G communication module or the 5G communication module and the Bluetooth module are arranged on the circuit board; the left side earphone assembly and the right side earphone assembly are internally provided with a loudspeaker and a bone conduction module respectively, and the loudspeaker and the bone conduction module are connected with the CPU control chip; still include and be connected through wireless mode with bluetooth module, or with the miaow head subassembly of CPU control chip through data line connection. Through the bluetooth interconnection of bone conduction earphone and intelligent walking stick, realized detecting through the intelligent walking stick and whether listening the barrier person user and meet emergency, if meet emergency and trigger automatic SOS by the bone conduction earphone promptly, made things convenient for the user.
It should be understood that the application of the present invention is not limited to the above examples, and it will be apparent to those skilled in the art that modifications and variations can be made in the above description, for example, the hair band body of the present invention can be a head gear, and all such modifications and variations are within the scope of the appended claims.

Claims (6)

1. A help-seeking system is characterized by comprising a bone conduction earphone and an intelligent crutch connected with the bone conduction earphone through Bluetooth;
wherein the bone conduction headset comprises:
an arc-shaped bracket;
the left earphone component is arranged at the left end of the arc-shaped bracket;
the right side earphone component is arranged at the right end of the arc-shaped support;
the circuit board is arranged in the arc-shaped bracket;
a CPU control chip arranged on the circuit board;
the keys are arranged on the circuit board, the top ends of the keys are exposed out of the arc-shaped bracket, and the keys are connected with the CPU control chip;
the 4G communication module or the 5G communication module is arranged on the circuit board, and the 4G communication module or the 5G communication module is connected with the CPU control chip;
the Bluetooth module is arranged on the circuit board and is connected with the CPU control chip;
a loudspeaker and a bone conduction module are arranged in the left side earphone assembly and the right side earphone assembly, and the loudspeaker and the bone conduction module are connected with the CPU control chip;
the microphone component is connected with the Bluetooth module in a wireless mode or connected with the CPU control chip through a data line;
the bone conduction module comprises a vibrator shell; the silica gel sleeve is sleeved on the vibrator shell; the silica gel gasket is arranged at the bottom end of the vibrator shell; the bone conduction vibrator is arranged in the vibrator shell; the vibrator cover is fixed at the top end of the vibrator shell through screw connection; and a magnetic material conducting sheet fixed on the vibrator cover through clamping;
wherein, the intelligent walking stick includes:
a crutch body;
the circuit board is arranged in the crutch body;
the MCU control chip is arranged on the built-in circuit board of the crutch;
the microphone is arranged on the walking stick built-in circuit board, one end of the microphone is exposed out of the walking stick body, and the microphone is connected with the MCU control chip;
the crutch built-in Bluetooth module is arranged on the crutch built-in circuit board and is connected with the MCU control chip;
the pressure sensor is arranged at the handle end of the crutch body and is connected with the MCU control chip;
the displacement sensor is arranged on the built-in circuit board of the crutch and is connected with the MCU control chip;
the GPS positioning module is arranged on a built-in circuit board of the crutch, and the displacement sensor is connected with the MCU control chip;
the vibrator cover in the bone conduction module is fixed at the top end of the vibrator shell through a reinforcing sheet in a screwed manner;
arranging a 4G communication module or a 5G communication module on a circuit board in the arc-shaped support, and arranging an SIM card on the circuit board, or integrating an eSIM card or an SIM card in the 4G communication module or the 5G communication module;
when the user of the hearing-impaired user does not use the telephone function of the help-seeking system, the collected audio frequency of other people is transmitted to the Bluetooth module through the Bluetooth by the microphone in the intelligent crutch, then the audio frequency is transmitted to the bone conduction module by the Bluetooth module, and the bone conduction module converts the sound signal into a vibration signal;
when the 4G communication module or the 5G communication module detects that the incoming call exists, the voice prompt of the incoming call of the system is converted into a bone conduction mode to prompt the hearing-impaired person to answer the incoming call by pressing an answering key or a hang-up key.
2. A distress system according to claim 1, wherein the number of said keys is 2, and said keys are respectively designated as an answer key and a hang-up key.
3. A distress system according to claim 1, wherein a memory module is further provided on the circuit board, the memory module being connected to the CPU control chip.
4. A distress system according to claim 1, wherein an indicator light is further arranged on the arc-shaped support, and the indicator light is connected with the CPU control chip.
5. A distress system according to claim 1, wherein the bone conduction module further comprises:
the audio amplification circuit is connected with the Bluetooth module and is used for amplifying the collected sound electric wave signals;
the filter circuit is connected with the audio amplification circuit and is used for filtering clutter;
and the bone conduction driving chip is connected with the filter circuit and is used for driving the bone conduction vibrator, and the bone conduction driving chip is connected with the bone conduction vibrator.
6. A method of asking for help, comprising:
acquiring a pressure value of a pressure sensor and a displacement value of a displacement sensor in real time;
if the pressure value of the pressure sensor is 0 and the displacement value of the displacement sensor is 0 in a preset detection period, acquiring current positioning information through a GPS positioning module;
establishing communication connection with the appointed terminal through a 4G communication module or a 5G communication module, and sending the current positioning information to the appointed terminal;
if the external sound is detected through the microphone, transmitting a sound signal collected by the microphone to the Bluetooth module through the Bluetooth module arranged in the crutch;
the Bluetooth module transmits the sound signal to the bone conduction module, and the bone conduction module converts the sound signal into a vibration signal;
when the 4G communication module or the 5G communication module detects that the incoming call exists, the voice prompt of the incoming call of the system is converted into a bone conduction mode to prompt the hearing-impaired person to answer the incoming call by pressing an answering key or a hang-up key.
CN201810530718.XA 2018-05-29 2018-05-29 Help seeking system and help seeking method Active CN108600889B (en)

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US11363362B2 (en) 2018-06-15 2022-06-14 Shenzhen Shokz Co., Ltd. Speaker device
CN117241182A (en) * 2019-01-05 2023-12-15 深圳市韶音科技有限公司 Bone conduction loudspeaker
CN110996213A (en) * 2019-12-26 2020-04-10 徐州嘉安健康产业有限公司 Earphone is doctorsed and nurses in intelligence bone conduction

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