CN110266337A - A kind of mini earplug intercom - Google Patents

A kind of mini earplug intercom Download PDF

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Publication number
CN110266337A
CN110266337A CN201910671634.2A CN201910671634A CN110266337A CN 110266337 A CN110266337 A CN 110266337A CN 201910671634 A CN201910671634 A CN 201910671634A CN 110266337 A CN110266337 A CN 110266337A
Authority
CN
China
Prior art keywords
signal receiving
receiving end
earplug
mini
control box
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910671634.2A
Other languages
Chinese (zh)
Inventor
陈志祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changshu Oufuxi Electronics Co Ltd
Original Assignee
Changshu Oufuxi Electronics Co Ltd
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 Changshu Oufuxi Electronics Co Ltd filed Critical Changshu Oufuxi Electronics Co Ltd
Priority to CN201910671634.2A priority Critical patent/CN110266337A/en
Publication of CN110266337A publication Critical patent/CN110266337A/en
Priority to PCT/CN2020/103461 priority patent/WO2021013169A1/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827Portable transceivers
    • H04B1/385Transceivers carried on the body, e.g. in helmets
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827Portable transceivers
    • H04B1/3883Arrangements for mounting batteries or battery chargers
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827Portable transceivers
    • H04B1/385Transceivers carried on the body, e.g. in helmets
    • H04B2001/3872Transceivers carried on the body, e.g. in helmets with extendable microphones or earphones

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Telephone Set Structure (AREA)

Abstract

The invention discloses a kind of mini earplug intercoms, including signal receiving end, function connects line and control box, the quantity of the signal receiving end is at least one or two, when the signal receiving end is one, one end of the function connects line is connected with signal receiving end, the other end is connected with control box, when the signal receiving end is two, the both ends of the function connects line are connected with signal receiving end respectively, and the control box is arranged on function connects line.By the above-mentioned means, mini earplug intercom of the invention, small and exquisite fuselage, it carries, uses more convenient, increase intercommunication function, it can carry out one-to-one, the call of one-to-many and multi-to-multi, sound clarity, voice delivery are fast, it is non-delay, super long standby time can be widely applied to the places such as plant site management, lovers' interaction, KTV, dining room, beauty parlor, dining room, barber shop, have a wide range of application.

Description

A kind of mini earplug intercom
Technical field
The present invention relates to the field of communication product more particularly to a kind of mini earplug intercoms.
Background technique
Interphone communication is the major way of China's private radio communication before 1985, with public mobile communication Developing intercom market gradually becomes an important specialized communication market.Now, it is each to be widely used in national economy for intercom A field, it has also become national security, public security police, traffic administration, petrochemical industry, construction, machine-building, property security personnel etc. The important wireless communication apparatus of department.
But existing intercom fuselage is all bigger, it has not been convenient to carry, while have big noise, sound clarity, Voice delivery is slow, has the defects of delay and stand-by time, therefore the intercom application range of the prior art is small, and unsuitable popularization makes With.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of mini earplug intercoms, are worn with naturally comfortable state It wears, small and exquisite fuselage is carried, and using more convenient, increased intercommunication function, can be prevented injury of the noise to ear simultaneously, also The content for hearing intercommunication that can be will be apparent that can carry out one-to-one, one-to-many and multi-to-multi call, sound clarity, voice delivery Fastly, non-delay, super long standby time, can be widely applied to plant site management, lovers' interaction, KTV, dining room, beauty parlor, dining room, The places such as barber shop, have a wide range of application.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: provide a kind of mini earplug pair Say that machine, including signal receiving end, function connects line and control box, the quantity of the signal receiving end are at least one or two A, when the signal receiving end is one, one end of the function connects line is connected with signal receiving end, the other end It is connected with control box, when the signal receiving end is two, the both ends of the function connects line connect with signal respectively Receiving end is connected, and the control box is arranged on function connects line.
In a preferred embodiment of the present invention, the signal receiving end uses noise reduction earplug.
In a preferred embodiment of the present invention, the small-sized control module chip being connected is provided in the control box And rechargeable battery.
In a preferred embodiment of the present invention, suspend mode button, volume adjuster, frequency are provided on the control box Adjuster and USB interface, suspend mode button, volume adjuster and the frequency regulator are connected with small-sized control module chip It connects, the USB interface is connected with rechargeable battery.
In a preferred embodiment of the present invention, detachable rechargeable battery is additionally provided on the function connects line.
In a preferred embodiment of the present invention, the function connects line is built-in with antenna, the antenna respectively with Signal receiving end is connected with control box.
The beneficial effects of the present invention are: mini earplug intercom of the invention, is worn with naturally comfortable state, it is small and exquisite Fuselage is carried, and using more convenient, increased intercommunication function, can be prevented injury of the noise to ear simultaneously, moreover it is possible to will be apparent that The content for hearing intercommunication, can carry out one-to-one, the call of one-to-many and multi-to-multi, sound clarity, voice delivery is fast, without prolonging Late, super long standby time can be widely applied to plant site management, lovers' interaction, KTV, dining room, beauty parlor, dining room, barber shop etc. Place has a wide range of application.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other Attached drawing, in which:
Fig. 1 is the structural schematic diagram of a preferred embodiment of the mini earplug intercom of the present invention;
Fig. 2 is the structural schematic diagram of the another preferred embodiment of the mini earplug intercom of the present invention;
Fig. 3 is the structural schematic diagram of the another embodiment of the mini earplug intercom of the present invention;
Fig. 4 is the structural schematic diagram controlled inside box;
Fig. 5 is the structural schematic diagram controlled outside box;
The label in accompanying drawing is: 1, signal receiving end, 2, function connects line, 3, control box, 4, detachable rechargeable battery, 31, small Type control module chip, 32, rechargeable battery, 33, suspend mode button, 34, volume adjuster, 35, frequency regulator, 36, USB connects Mouthful.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation Example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common Technical staff's all other embodiment obtained without making creative work belongs to the model that the present invention protects It encloses.
As depicted in figs. 1 and 2, the embodiment of the present invention includes:
A kind of mini earplug intercom, including signal receiving end 1, function connects line 2 and control box 3, the signal connect The quantity of receiving end 1 is at least one or two, when the signal receiving end 1 is one, the one of the function connects line 2 End is connected with signal receiving end 1, and the other end is connected with control box 3, described when the signal receiving end 1 is two The both ends of function connects line 2 be connected respectively with signal receiving end 1, the control box 3 is arranged on function connects line 2.
Among the above, the signal receiving end 1 uses noise reduction earplug, and naturally comfortable state is worn, and has reached fine drop It makes an uproar effect, service life is longer than common earplug, can prevent injury of the noise to ear simultaneously, moreover it is possible to which very clear hears intercommunication Content.In the present embodiment, the shape and material of noise reduction earplug are unrestricted, and with comfortable wearing, save the cost and environmental protection are It is main.
Further, the function connects line 2 is built-in with antenna (figure do not regard), can be with using made by flexible material Any bending is not easily broken, and increases service life, and the antenna is connected with signal receiving end 1 and control box 2 respectively, day Line is longer, and communication distance is longer.
As shown in figure 4, being provided with the small-sized control module chip 31 and rechargeable battery being connected in the control box 3 32, rechargeable battery 32 is located at the bottom of small-sized control module chip 31, by rechargeable battery 32 be powered to earplug intercom into Row power supply.Wherein, it is additionally provided with noise reduction module in small-sized control module chip 31, achievees the effect that uplink noise reduction, noise reduction earplug Achieve the effect that downlink noise reduction, so that noise reduction effect is more preferable, sound clarity, required for capable of clearly being transmitted by intercommunication Information.
In the present embodiment, it is the smallest mould of current industry that the size of small-sized control module chip 31, which is 70*10*3.2mm, Block further reduces fuselage and weight, is convenient for carrying.
As shown in figure 5, being provided with suspend mode button 33, volume adjuster 34,35 and of frequency regulator on the control box 3 USB interface 36, the suspend mode button 33, volume adjuster 34 and frequency regulator 35 with small-sized 31 phase of control module chip Connection, the USB interface 36 are connected with rechargeable battery 32, using the design of USB charging interface, even if charger is lost, Also it can easily charge, charger/computer/charger baby/vehicle-mounted charging in many ways is faster more convenient.Control the control section of box 3 It is to realize all control functions by the multiple keys being arranged on control box 3.In the present embodiment, the control box 3 Appearance profile is ellipse, naturally it is also possible to be other shapes, the application is without limitation.
Small-sized control module chip 31 by digital signal processor by analog-digital converter (ADC) by microphone (Mic) come Voice digitization, signal carries out processing coding by embedded digital signal processor (DSP), and the signal for finishing code will be modulated, Digital analog converter (DAC) is emitted to radiofrequency launcher by antenna by brewed signal imitation and by it.Radio frequency receiver The analog signal received by antenna is digitized to the analog-digital converter of digital signal processor, digital signal processor (DSP) Software signal is handled, demodulate and decode, digital analog converter by its it is simulated and by its give microphone.It can be seen that number Word intercom key is encoding and decoding speech and modulation /demodulation.Voice coding (DPMR/DMR selects DVSI AMBE+2) makes voice Effective bandwidth reduce, the digital code of bandwidth reduction is modulated (DPMR and DMR select 4FSK) by modulator.Once simulation Speech communication becomes digital code (or symbol, symbol) communication, in order to reduce the bit error rate, must just carry out channel coding (channel coding), forward error correction (FEC-Forward Error Correct) coding, this generates digital communication associations View.It is the confidentiality of communication and the signaling of Xin Jia that voice digitization, which brings a benefit,.Moreover, adding tightened up secret algorithm (it is limited in the limited time that theory can solve practical intangibility-up to top secret for (such as 128 bit encryptions), voice or data communication Operational capability under).In addition, compared with analog voice and data system, digital communication can provide better data processing and Interface function, it makes more reliable, the more easily realization that duplex becomes, can carry out effective data networking, voice-and-data services more It is perfect, more convenient.
Preferably, as shown in figure 3, being additionally provided with detachable rechargeable battery 4 on the function connects line 2, the application's Mini earplug intercom can be both powered by the rechargeable battery 32 in control box 2, can also be by detachably charging Battery 4 is powered, super long standby time, and replaceable battery reciprocally operates, and can accomplish continuous standby.It, can be in the present embodiment Add detachable rechargeable battery 4, but detachable rechargeable battery 4 can also be not added, control in box 3 has rechargeable battery 32 in itself, can It charges in a manner of through USB, it is easy to use.
Mini earplug intercom is slim and graceful, integrally weighs about 25-45g, is the practical earplug of a factory floor, and is a kind of Bidirectional mobile communication instrument, in the case where not needing any network support, so that it may converse, generate, be suitable for without telephone expenses Relatively fixed and frequently conversing occasion.For workshop, opposite script earplug, megaphone has used limitation, point The big place of shellfish is difficult to accomplish flat and other side can be allowed to know the intention of oneself, and mini earplug intercom can be accomplished Noise-proofing, but also required information can be clearly transmitted by intercommunication.
The function of mini earplug intercom:
1. noise reducing type earplug
Under the big environment of noise, can get up noise-proofing effect;
2. real-time intercommunication
It can carry out one-to-one, the call of one-to-many and multi-to-multi, sound clarity, voice delivery is fast, non-delay;
3. suspend mode button (the exclusive function of TOANY-8000)
If you be not desired to receive it is called if, sleep key can be pressed, so that it may which refusal listens to any voice, if you think Receive again it is called if, then pressing the button once can;
4. 6 grades of volume adjustings
Volume can be adjusted with 6 grades, the suitable volume of any selection.
Mini earplug intercom technical parameter provided by the invention:
In the present embodiment, all component materials and shape used are under no restraint, and structural order is not by about Beam, similar these are all unfettered, for example, earplug, function connects line and control box material and shape it is unfettered, earplug knot Structure can be different, any change made in this on the basis of, within protection scope.
In conclusion mini earplug intercom of the invention, is worn, small and exquisite fuselage, with oneself with naturally comfortable state It carries, using more convenient, increase intercommunication function, injury of the noise to ear can be prevented simultaneously, moreover it is possible to is very clear to hear pair The content said, can carry out one-to-one, and the call of one-to-many and multi-to-multi, sound clarity, voice delivery is fast, and non-delay, overlength waits for Machine can be widely applied to the places such as plant site management, lovers' interaction, KTV, dining room, beauty parlor, dining room, barber shop, application Range is wide.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks Domain is included within the scope of the present invention.

Claims (6)

1. a kind of mini earplug intercom, which is characterized in that including signal receiving end, function connects line and control box, institute The quantity for the signal receiving end stated is at least one or two, and when the signal receiving end is one, the function connects One end of wiring is connected with signal receiving end, and the other end is connected with control box, when the signal receiving end is two, The both ends of the function connects line are connected with signal receiving end respectively, and the control box is arranged on function connects line.
2. mini earplug intercom according to claim 1, which is characterized in that the signal receiving end uses noise reduction Earplug.
3. mini earplug intercom according to claim 1, which is characterized in that be provided in the control box connected The small-sized control module chip and rechargeable battery connect.
4. mini earplug intercom according to claim 3, which is characterized in that be provided with suspend mode on the control box Button, volume adjuster, frequency regulator and USB interface, suspend mode button, volume adjuster and the frequency regulator with Small-sized control module chip is connected, and the USB interface is connected with rechargeable battery.
5. mini earplug intercom according to claim 1, which is characterized in that also set up on the function connects line There is detachable rechargeable battery.
6. mini earplug intercom according to claim 1, which is characterized in that the function connects line is built-in with day Line, the antenna are connected with signal receiving end and control box respectively.
CN201910671634.2A 2019-07-24 2019-07-24 A kind of mini earplug intercom Pending CN110266337A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201910671634.2A CN110266337A (en) 2019-07-24 2019-07-24 A kind of mini earplug intercom
PCT/CN2020/103461 WO2021013169A1 (en) 2019-07-24 2020-07-22 Wearable interphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910671634.2A CN110266337A (en) 2019-07-24 2019-07-24 A kind of mini earplug intercom

Publications (1)

Publication Number Publication Date
CN110266337A true CN110266337A (en) 2019-09-20

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Application Number Title Priority Date Filing Date
CN201910671634.2A Pending CN110266337A (en) 2019-07-24 2019-07-24 A kind of mini earplug intercom

Country Status (1)

Country Link
CN (1) CN110266337A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110784238A (en) * 2019-09-26 2020-02-11 常熟市欧伏罱电子有限公司 Circuit structure of earplug interphone
WO2021013169A1 (en) * 2019-07-24 2021-01-28 常熟市欧伏罱电子有限公司 Wearable interphone

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203691470U (en) * 2014-01-24 2014-07-02 安徽太一通信科技有限公司 Ear-hanging type digital interphone
CN204190755U (en) * 2014-07-28 2015-03-04 胡健生 A kind of Necklet-type larynx wheat intercom
CN209949090U (en) * 2019-07-24 2020-01-14 常熟市欧伏罱电子有限公司 Mini type earplug intercom

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203691470U (en) * 2014-01-24 2014-07-02 安徽太一通信科技有限公司 Ear-hanging type digital interphone
CN204190755U (en) * 2014-07-28 2015-03-04 胡健生 A kind of Necklet-type larynx wheat intercom
CN209949090U (en) * 2019-07-24 2020-01-14 常熟市欧伏罱电子有限公司 Mini type earplug intercom

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021013169A1 (en) * 2019-07-24 2021-01-28 常熟市欧伏罱电子有限公司 Wearable interphone
CN110784238A (en) * 2019-09-26 2020-02-11 常熟市欧伏罱电子有限公司 Circuit structure of earplug interphone

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Application publication date: 20190920

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