CN108449105A - The voice shoulder miaow device and its means of communication of full duplex grouping communication for coordination ability are provided - Google Patents
The voice shoulder miaow device and its means of communication of full duplex grouping communication for coordination ability are provided Download PDFInfo
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- CN108449105A CN108449105A CN201810540502.1A CN201810540502A CN108449105A CN 108449105 A CN108449105 A CN 108449105A CN 201810540502 A CN201810540502 A CN 201810540502A CN 108449105 A CN108449105 A CN 108449105A
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- communication
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- group
- intercom
- shoulder miaow
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details 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
- H04B1/38—Transceivers, 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
- H04B1/3827—Portable transceivers
- H04B1/385—Transceivers carried on the body, e.g. in helmets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
- H04Q5/24—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange for two-party-line systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
- H04W4/10—Push-to-Talk [PTT] or Push-On-Call services
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details 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
- H04B1/38—Transceivers, 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
- H04B1/3827—Portable transceivers
- H04B1/385—Transceivers carried on the body, e.g. in helmets
- H04B2001/3872—Transceivers carried on the body, e.g. in helmets with extendable microphones or earphones
Abstract
The present invention provides a kind of the voice shoulder miaow device and its means of communication of offer full duplex grouping communication for coordination ability, including shell, shell includes compatible upper casing and lower casing, inner cavity is collectively formed in upper casing and lower casing, upper casing is equipped with display screen, loud speaker, microphone, housing side is equipped with the button assembly including PTT buttons, interior intracavitary is equipped with business board and control panel, control unit is deployed on control panel, control unit is separately connected display screen and button assembly, Bluetooth control module is also deployed on control panel, upper casing is additionally provided with the Bluetooth key for pairing and shows the bluetooth indicator light of pairing state and communications status, Bluetooth key and bluetooth indicator light are controlled by the Bluetooth control module on control panel；By built-in group communication function, more efficient full-duplex communication can be realized without intercom.Meanwhile intercom use can be also connected, it is compatible with traditional occupation mode.The device is easy to carry, using high efficient and flexible, provides more easily communication device.
Description
Technical field
The present invention relates to voice shoulder miaow devices and its means of communication that a kind of offer full duplex is grouped communication for coordination ability.
Background technology
In the high-risk action such as fire-fighting and rescue, rescue and relief work, rescue team is needed efficiently to cooperate, as group member point
Not at the scene different location when, rescue times only could be completed within the shortest time by immediately effective link up to each other
Business reduces the influence that disaster is brought to greatest extent.
Currently, intercom is widely used as voice communication means in the scene collaboration of emergency management and rescue, and executes and appoint
Usually using shoulder miaow device in business, after connecting intercom, without hand transceiver, hang piggyback can intercommunication, facilitate rescue or
Operating personnel uses.But this mode includes mainly there are many deficiencies in practical application：
（1）Intercom uses half-duplex operating mode, and communication efficiency is low, interferes the normal operation of user；
（2）Intercom volume and weight are not readily portable, and equipment form is single, can not be effectively integrated with personal equipment；
（3）Shoulder miaow does not have communication function, is only used for connection intercom, limits the development of user equipment integration, facilitation.
These problems lead to on-scene communication poor quality, and synergy is by extreme influence；
（4）Intercom cannot be well adapted for the application of short distance team collaboration.Due to frequently being linked up between Team Member, intercommunication is set
The standby high-power energy expenditure brought, it is only 2-3 hour to lead to the device standby time, can not adapt to the need used for a long time
It asks；On the other hand, the communication characteristic of talk back equipment long range can not highlight its advantage in such a scenario.
In addition, although intelligent mobile phone terminal can realize similar functions by special APP, due to not having explosion-proof energy
Power, cannot be in hazardous environment（Such as combustible and explosive area）Use, intelligent mobile phone terminal can not reliably working in harsh environment,
It limits its scope of application.
Invention content
It is grouped the voice shoulder miaow device of communication for coordination ability the object of the present invention is to provide a kind of offer full duplex and its leads to
Communication method realizes rescue outfit integration, facilitation；The full duplex group of offer, intercommunication compatible communication pattern can not only be
When short distance team collaboration, increase the standby time of device using small-power group transceiver mode, and work as Team Member's distance
When increase, expand communication range using interphone communication pattern.Therefore, the use of rescue personnel is significantly facilitated, in the prior art
Existing shoulder miaow does not have communication function, is only used for connection intercom, limits integrated, facilitation the development of user equipment
Problem.
Technical solution of the invention is：
A kind of voice shoulder miaow device that full duplex grouping communication for coordination ability is provided, including shell, shell include on compatible
Inner cavity is collectively formed in shell and lower casing, upper casing and lower casing, and upper casing is equipped with display screen, loud speaker, microphone, and housing side is equipped with packet
The button assembly including PTT buttons is included, interior intracavitary is equipped with business board and control panel, and business board top is equipped with the day for stretching out shell
Line, business board connect control panel, and control unit is deployed on control panel, and the earphone that control panel top is equipped with stretching shell connects
Mouthful, control unit is separately connected display screen and button assembly, Bluetooth control module is also deployed on control panel, and upper casing is additionally provided with use
In the bluetooth indicator light of the Bluetooth key and display pairing state and communications status of pairing, Bluetooth key and bluetooth indicator light pass through
Bluetooth control module on control panel is controlled.
Further, lower casing is equipped with metal back splint and waterproof ventilated membrane, and waterproof ventilated membrane is set to metal back splint and lower casing
Between.
Further, lower casing is additionally provided with cradle and charging indicator light.
Further, the top of shell is equipped with status indicator lamp and head cover；The lower part of shell is equipped with intercom connecting interface,
Intercom connecting interface is connect by connecting line with intercom, shell after being interlocked using upper casing and lower casing it is whole in a rectangular parallelepiped shape
Shell.
Further, the display screen use segment liquid crystal display screen, the button assembly include channel key, volume key,
Device numbering adjusts key, function key, mode key and PTT keys.
Further, radio frequency unit and DSP unit are integrated on business board, radio frequency unit includes RF radio-frequency modules, RF
Radio-frequency module is bi-directionally connected by data I/O interfaces with DSP unit, realizes data transmit-receive；DSP unit includes DSP digital signals
Processing module, CODEC coding/decoding modules and memory module, DSP digital signal processing modules pass through audio sync serial ports and CODEC
Coding/decoding module is bi-directionally connected, and DSP digital signal processing modules are connect by memory interface with memory module.
Further, MCU micro controller units and LCD display control modules, MCU microcontroller lists are equipped in control unit
Member is also controlled serial ports by third and controls earphone microphone interface adaptation module, passed through by LCD Interface Controller LCD display control modules
4th control serial ports receives the input data that keyboard control module is sent, and passes through the 5th control serial ports and Bluetooth control module
Connection, passes through bluetooth approach transceiving data；MCU micro controller units also respectively control business board on radio frequency unit and DSP it is mono-
Member.
A kind of voice shoulder miaow device being grouped communication for coordination ability using offer full duplex described in any one of the above embodiments is led to
Communication method, the communication pattern combined with full duplex radio station using semi duplex radio station, and semi duplex radio station and two kinds of full duplex radio station
Communication pattern free switching；When the PTT button is pressed, start interphone communication pattern, at this point, the speech sent out is only by right
Say that machine transmits, without group transmission, while device remains able to receive the sound of group member；PTT button unclamps, and starts
Group communication pattern, speech only pass through group transmission.
Further, in the handoff procedure of interphone communication pattern and group mode, voice signal is according to the interface of device
Connection selects different broadcasting approach, specially：
Under group mode opening state：（1）When the voice shoulder miaow device that the offer full duplex is grouped communication for coordination ability is not connected
When wired earphone, bluetooth headset, intercom, device works in semiduplex mode, passes through the microphone and loud speaker reality on upper casing
The broadcasting and transmission of existing voice signal carry out voice signal transmission when pressing PTT button, unclamp PTT button and listen to use in group
The voice signal at family；（2）When the voice shoulder miaow device that the offer full duplex is grouped communication for coordination ability only connects intercom, press
Voice signal is sent by intercom when lower PTT button, is unclamped PTT button, can only be listened to the voice signal that intercom receives, but
Meanwhile it includes management and group that device also undertakes corresponding network function as a member in group；（3）When the offer full duplex point
When the voice shoulder miaow device of group communication for coordination ability connects intercom, wired earphone, bluetooth headset, device works in full duplex side
Formula, voice signal is sent by intercom when pressing PTT button, unclamps PTT button, while listening to the voice letter of user in group
Number and the voice signal that receives of intercom sent to other members of group also by the earphone of connection in addition, unclamping PTT button
Voice signal；（4）When the offer full duplex is grouped the voice shoulder miaow device connection wired earphone or bluetooth of communication for coordination ability
Earphone, but do not connect intercom, device works in full duplex group mode, while group may be arranged as PTT patterns, this mould
Formula, which only presses PTT buttons, can just be sent to voice other devices；（5）Group's state only supports 6 user's full duplexs at present
Communication sets more people more than 6 people to listening mode when group member is more than 6 people；If group member is more than 6 people, but complete double
Work user enters full-duplex mode temporarily less than 6 people, the then user of listening mode by pressing PTT buttons；
Close group mode：（1）If being connected to intercom, and it is connected to wired earphone or bluetooth headset, then earphone receiving
Voice can be sent to intercom, and wired and blue by intercom sound, the microphone on earphone in the case where PTT is pressed
Tooth earphone alternative, wired earphone are preferential；（2）If only connecting intercom, do not connect earphone, offer full duplex grouping collaboration is logical
The voice shoulder miaow device of letter ability then becomes a common shoulder miaow and uses.
Further, establish grouping full-duplex communication process specifically,
Control panel is that each shoulder miaow that participates in distributes different numbers, wherein having a shoulder miaow to be necessary for 01, in same group, no
Can be that different terminal distributions is identically numbered, two kinds of operating modes may be selected in each shoulder miaow：Call mode and listening mode are led to
Shoulder miaow can directly be conversed with other shoulder miaows in group under words pattern, and shoulder miaow can only hear the speech of other members under listening mode,
Voice signal can not be sent out；Call mode and listening mode are the operating modes of each shoulder miaow, when shoulder miaow selects call mode,
Default choice full-duplex mode, user select PTT patterns as needed, in addition, the number of users of limitation full-duplex mode, but not
The quantity of limiting monitoring user；
Communication channel is defined, after user presses the channel key on upper casing, channel table is provided on display screen, user's selection is therein
Some channel carries out frequency hopping as the range of channels of work, and using frequency hopping operating mode in the range of channels；
Digital encryption process is completed using dsp board, realizes the pairing of shoulder miaow in grouping；To ensure normal communication, all devices must
The key provided by No. 01 shoulder miaow must be provided, to allow equipment to participate in packet communication, or new equipment is added and enter the group
Communication, all devices refer to all devices for being prepared to enter into the group other than No. 01 shoulder miaow herein, including communication pattern and
All shoulder miaows of listening mode；The terminal of not encrypted operation, which includes the equipment of listening mode, can not participate in communication in group；And it is complete
Before cryptographic operation, it is necessary to assure all devices use identical frequency meter, and only there are one equipment to have 01 number；It is above-mentioned
Establish grouping full-duplex communication pairing process be：In addition to No. 01 shoulder miaow, other shoulder miaows are made to enter network encryption shape by button
State clicks the button of No. 01 shoulder miaow, key will be sent to these terminals, after all terminals all complete cryptographic operation, 01
By buttoning to end cryptographic operation in terminal, the pairing process of networking is completed.
The beneficial effects of the invention are as follows：This kind provides the voice shoulder miaow device of full duplex grouping communication for coordination ability and its leads to
Communication method, small and exquisite portable, communication is efficiently convenient.It, can be by single by integrating group communication function in shoulder miaow equipment
Shoulder miaow device realize full duplex radio voice communication and grouping management ability, greatly rescue team is facilitated to cooperate；Collection
At having voice encryption, digital noise reduction, frequency hopping Anti-Jamming Technique, high quality anti-noise voice communication ability is provided to the user；Also support
A variety of earphone microphone interfaces, can with personal equipment effective integration, it is easy to carry.
Description of the drawings
Fig. 1 is the structural representation for the voice shoulder miaow device that the embodiment of the present invention provides full duplex grouping communication for coordination ability
Figure；
Fig. 2 is the positive structure schematic for the voice shoulder miaow device that full duplex grouping communication for coordination ability is provided in embodiment；
Fig. 3 is the structure schematic diagram for the voice shoulder miaow device that full duplex grouping communication for coordination ability is provided in embodiment；
Fig. 4 is the left side structure schematic diagram for the voice shoulder miaow device that full duplex grouping communication for coordination ability is provided in embodiment；
Fig. 5 is the dimensional structure diagram for the voice shoulder miaow device that full duplex grouping communication for coordination ability is provided in embodiment；
Fig. 6 is communications applications pattern diagram in embodiment；
Fig. 7 is the display schematic diagram of display screen in embodiment；
Fig. 8 is circuit board function module and Interface design figure in embodiment；
Fig. 9 is the shoulder miaow pairing process schematic in embodiment；
Wherein：1- upper casings, 2- lower casings, 3- control panels, 4- business boards, 5- display screens, 6- loud speakers, 7- microphones, 8- mode keys,
9- antennas, 10- earphone interfaces, 11- metal back splints, 12- batteries, 13- function keys, 14-PTT buttons, 15- Bluetooth keys, 16- are anti-
Water ventilated membrane, 17- cradles, 18- charging indicator lights, 19- status indicator lamps, 20- head covers, 21- intercom connecting interfaces.
Specific implementation mode
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
Embodiment
A kind of voice shoulder miaow device that full duplex grouping communication for coordination ability is provided, as shown in Figure 1, Figure 2, Fig. 3, Fig. 4 and Fig. 5,
Including shell, shell includes compatible upper casing 1 and lower casing 2, and inner cavity is collectively formed in upper casing 1 and lower casing 2, and upper casing 1 is equipped with aobvious
Display screen 5, loud speaker 6, microphone 7, housing side are equipped with the button assembly including PTT buttons 14, and interior intracavitary is equipped with business
Plate 4 and control panel 3,4 top of business board are equipped with the antenna 9 for stretching out shell, and business board 4 connects control panel 3,3 top of control panel
Administration has control unit, 3 top of control panel to be equipped with the earphone interface 10 for stretching out shell, and control unit is separately connected 5 He of display screen
Button assembly, Bluetooth control module is also deployed on control panel 3, and upper casing 1 is additionally provided with Bluetooth key 15 and display for pairing
The bluetooth indicator light 18 of pairing state and communications status, Bluetooth key 15 and bluetooth indicator light 18 pass through the bluetooth on control panel 3
Control module is controlled.
This kind provides the voice shoulder miaow device of full duplex grouping communication for coordination ability, and small and exquisite portable, communication is efficiently convenient.
By integrating group communication function in shoulder miaow equipment, full duplex radio voice communication can be realized by single shoulder miaow device
With grouping management ability, greatly rescue team is facilitated to cooperate；It is anti-interference to be integrated with voice encryption, digital noise reduction, frequency hopping
Technology provides high quality anti-noise voice communication ability to the user；Also support a variety of earphone microphone interfaces, it can be with personal equipment active set
At easy to carry.
In embodiment, lower casing 2 is equipped with metal back splint 11 and waterproof ventilated membrane 16, and waterproof ventilated membrane 16 is set to metal back splint
Between 11 and lower casing 2.Metal back splint 11 is clipped in convenient for device on the attachments such as clothing, and waterproof ventilated membrane 16 is then used to keep in shell
External pressure dynamic balance, and play dampproof effect.Lower casing 2 is additionally provided with cradle 17 and charging indicator light 18.The top of shell is equipped with shape
State indicator light 19 and head cover 20；The lower part of shell is equipped with intercom connecting interface 21, and intercom connecting interface 21 passes through connecting line
It is connect with intercom, whole shell in a rectangular parallelepiped shape after shell is interlocked using upper casing 1 and lower casing 2.
In embodiment, using segment liquid crystal display screen 5, the button assembly includes channel key, volume key, sets display screen 5
Standby number adjustment key, function key 13, mode key 8 and PTT keys.
Radio frequency unit and DSP unit are integrated on business board 4, radio frequency unit includes RF radio-frequency modules, RF radio-frequency modules
It is bi-directionally connected with DSP unit by data I/O interfaces, realizes data transmit-receive；DSP unit include DSP digital signal processing modules,
CODEC coding/decoding modules and memory module, DSP digital signal processing modules pass through audio sync serial ports and CODEC encoding and decoding moulds
Block is bi-directionally connected, and DSP digital signal processing modules are connect by memory interface with memory module.
MCU micro controller units and LCD display control modules are equipped in control unit, MCU micro controller units pass through LCD
Interface Controller LCD display control modules also control serial ports by third and control earphone microphone interface adaptation module, gone here and there by the 4th control
Mouth receives the input data that keyboard control module is sent, and is connect with Bluetooth control module by the 5th control serial ports, passes through
Bluetooth approach transceiving data；MCU micro controller units also control radio frequency unit and DSP unit on business board 4 respectively.
Embodiment also provides a kind of voice being grouped communication for coordination ability using offer full duplex described in any one of the above embodiments
The means of communication of shoulder miaow device can replace the new communication pattern of existing intercom, by existing semiduplex intercom system
System transform full duplex radio station as, and two kinds of communication patterns can be with free switching.When the PTT button is pressed, start intercom
Communication pattern, at this point, the speech sent out is only transmitted by intercom, without group transmission, while device remains able to receive
To the sound of group member；PTT button unclamps, and starts group communication pattern, and speech only passes through group transmission.
In embodiment, PTT button is pressed, and starts interphone communication pattern, at this point, speech is only transmitted by intercom, no
By group transmission；PTT button unclamps, and starts group communication pattern, and speech only passes through group transmission.
The voice shoulder miaow device interphone communication pattern of the offer full duplex grouping communication for coordination ability of embodiment and group
In the handoff procedure of pattern, voice signal selects different broadcasting approach according to the interface connection of device, specially：
One, under group mode opening state：（1）When device is not connected with wired earphone, bluetooth headset, intercom, device work
In semiduplex mode, PTT button can be pressed by the broadcasting and transmission of microphone and loud speaker realization voice signal on upper casing
Shi Jinhang voice signals are sent, and the voice signal of user in group can be listened to by unclamping PTT button；（2）When device only connects intercommunication
When machine, voice signal is sent by intercom when pressing PTT button, is unclamped PTT button, can only be listened to the voice that intercom receives
Signal, but simultaneously, device also undertakes corresponding network function as a member in group（Such as management and group）；（3）When device connects
When connecing intercom, wired earphone, bluetooth headset, device works in full duplex mode, and voice signal passes through right when pressing PTT button
It says that machine is sent, unclamps PTT button, the voice signal that the voice signal and intercom of user in group receive can be listened to simultaneously, this
Outside, PTT button is unclamped, voice signal can also be sent to other members of group by the earphone of connection；（4）When device is connected to
Wired earphone or bluetooth headset, but do not connect intercom, device works in full duplex group mode, while group can also be arranged
For PTT patterns, this pattern, which only presses PTT buttons, can just be sent to voice other devices；（5）Group's state is only propped up at present
6 user's full-duplex communications are held, if group member is more than 6 people, that more people could be provided as listening mode.If group member is more than
6 people, but full duplex user, less than 6 people, the user of that listening mode can enter full duplex mould temporarily by pressing PTT buttons
Formula.
Two, group mode is closed：（1）If being connected to intercom, and it is connected to wired earphone or bluetooth headset, then ear
Machine answers intercom sound, and voice can be sent to intercom, Er Qieyou by the microphone on earphone in the case where PTT is pressed
Line and bluetooth headset alternative, wired earphone are preferential；（2）If only connecting intercom, do not connect earphone, device is then general as one
Logical shoulder miaow.
Above method can be while taking into account short distance full-duplex communication inside team, easily expanding communication distance,
Communication can take isolation and confidentiality demand into account again between different team simultaneously.It can reduce and set to greatest extent in this way
Standby power consumption, extends stand-by time.
In embodiment, display screen 5 is using segment liquid crystal display screen 5（Backlight type）, button assembly includes channel key（Realize frequency
The plus-minus in road）, volume key（Realize the plus-minus of volume）, device numbering adjust key（Realize the input of device numbering）, function key 13,
Mode key 8 and PTT keys.For convenience of carrying and placing, lower casing 2 is equipped with metal back splint 11.As shown in fig. 7, will be shown on display screen 5
Show the upper line index of signal strength, user, 12 electricity of battery, shoulder miaow number, channel table, PTT mode flags（PPT buttons）And words
Sound volume.
The inside of embodiment uses modularized design, includes mainly radio frequency unit, DSP unit and control unit, wherein penetrating
Frequency unit is integrated in business board 4 with DSP unit；Control unit is deployed on control panel 3.Modular radio frequency unit passes through standard
Interface is connected on business board 4, and demand that can be according to client to distinct communication standards is replaced, and the flexible of system is improved
Property.
The circuit module design and interface of three parts are as shown in Figure 8.
Radio frequency unit provides Full-duplex wireless communications function, provides continuous voice communication capabilities, includes mainly RF thereon
Radio-frequency module, it is bi-directionally connected by data I/O interfaces and DSP digital signal processing modules, realizes data transmit-receive.
DSP unit realizes speech coding, compression, digital noise reduction, encryption function, and it is logical to provide high-quality speech under noisy environment
Talk about effect.DSP unit includes mainly DSP digital signal processing modules, CODEC coding/decoding modules and memory module（FLASH）,
DSP digital signal processing modules are bi-directionally connected by audio sync serial ports with coding/decoding module, and memory module then passes through memory
Interface provides data for DSP digital signal processing modules.
Control unit by frequency hopping improve device voice signal anti-interference ability, customized LCD is shown and key
Grouping management and control function are realized in disk control.The nucleus module of control unit is MCU micro controller units, it is connect by LCD
Mouth control LCD display control modules also control serial ports by third and control earphone microphone interface adaptation module, pass through the 4th control serial ports
The input data that keyboard control module is sent is received, and is connect with Bluetooth control module by the 5th control serial ports, indigo plant is passed through
Tooth mode transceiving data.In addition, MCU micro controller units also control industry respectively by the first control serial ports and the second control serial ports
RF radio-frequency modules on business plate 4 and DSP digital signal processing modules.
Group in embodiment is defined as：One group of shoulder miaow with same communication channel, same frequency hop sequence, same key.
The present embodiment supports two kinds of operating modes：First, full duplex operating mode, is not necessarily to PTT buttons 14, user at this time
Hand-free call at once can be realized when needing call；Second is that PTT operation modes, provide the compatibility mode with traditional intercom, make
User is needing to converse with other outer rescue personnels of group or mute occasion is needed to use.Two kinds of operating modes can pass through device
Menu switching on display screen 5, user can be voluntarily arranged as needed.To complete packet communication, control panel 3 can realize shoulder
The quickly networking and grouping management of miaow are supported to work normally under non-stop layer networking structure, are not necessarily to base station.In grouping support 2 ~ it is N number of
Full duplex user（The value of N can be customized according to application scenario）, endless monitoring users.
The process for establishing grouping full-duplex communication is divided into three steps：
（1）Control panel 3 is that each shoulder miaow that participates in distributes different numbers, wherein having a shoulder miaow to be necessary for 01, at same group
It is interior, cannot be that different terminal distributions is identically numbered.Two kinds of operating modes may be selected in each shoulder miaow：Call mode and monitoring mould
Formula.Shoulder miaow can directly be conversed with other shoulder miaows in group under call mode, and shoulder miaow can only hear other members' under listening mode
Speech can not send out voice signal.Call mode and listening mode are the operating modes of each shoulder miaow, when shoulder miaow selects call mould
When formula, default choice full-duplex mode, user can also select PTT patterns as needed, and habit is used with the traditional intercom of compatibility
It is used, in addition, in order to ensure speech quality and real-time, the number of users of full-duplex mode is also limited, but limiting monitoring is not used
The quantity at family.
（2）It defines communication channel and provides channel table, user on display screen 5 after user presses the channel key on upper casing 1
Some channel therein may be selected, carried out in the range of channels as the range of channels of work, and using frequency hopping operating mode
Frequency hopping；
（3）Digital encryption process is completed using dsp board, realizes the pairing of shoulder miaow in grouping（Ciphering process）；To ensure positive normal open
Letter, all devices must preserve the key provided by No. 01 shoulder miaow, to allow equipment to participate in packet communication, or add new set
The standby communication for entering the group, all devices refer to all devices for being prepared to enter into the group other than No. 01 shoulder miaow herein, packet
Include communication pattern and all shoulder miaows of listening mode.The terminal of not encrypted operation（Equipment including listening mode）It can not participate in
Communication in group.And before completing cryptographic operation, it is necessary to assure all devices use identical frequency meter, and only there are one equipment to have
There is 01 number.The pairing process of above-mentioned foundation grouping full-duplex communication is：In addition to No. 01 shoulder miaow, by button make other shoulder miaows into
Enter network encrypted state, click the button of No. 01 shoulder miaow, key will be sent to these terminals, when all terminals are all completed to encrypt
After operation, by buttoning to end cryptographic operation in 01 terminal, the pairing process of networking is completed.（Pairing process such as Fig. 9）.
To ensure quality of speech signal, digital noise reduction technology is realized using dsp board, is supported clear logical in noisy environment
Words；The frequency hopping in communication is realized using control panel 3, improves system rejection to disturbance ability.
The earphone interface 10 docked with public public address system is provided, shoulder miaow is made to can be used as in the public public address system of access
After facilitating user's publication in grouping to amplify message, carry out sound radio.
In a particular application, the device provide full duplex group, intercommunication compatible communication pattern can not only closely
When team collaboration, increase the standby time of device using small-power group transceiver mode, and when Team Member's distance increases,
Expand communication range using interphone communication pattern.Such as Fig. 6, four groups are carried out using group communication pattern in group respectively
Full-duplex communication uses talkback mode and other groups when needing expanding communication range using the intercom of some device in group
Or the communication between the group member of distance farther out.Therefore, which can meet needed for the communication of short distance Team Member, moreover it is possible to
It is enough to utilize intercom mode elastic expanding communication range according to field condition.
Shoulder miaow device and full-duplex communication radio station are carried out integrated design by the present embodiment, and not needing intercom can be real
The full duplex effective speech communication of existing small rescue unit, can meet rescue in the case of no any network infrastructure
Site environment requirement；Equipment is easy to carry, alleviates the burden of rescue personnel；It can also meet requirement of explosion proof simultaneously, be suitable for existing
The particular surroundings such as field rescue.
Embodiment built-in group communication function in shoulder miaow device, makes to rescue team on a small scale and can be realized without intercom
More efficient full-duplex communication.Meanwhile intercom use can be also connected, it is compatible with traditional occupation mode.The device is convenient for taking
Band provides more easily communication device using high efficient and flexible for rescue personnel.
This kind provides the voice shoulder miaow device and its means of communication of full duplex grouping communication for coordination ability, and being one kind can be
Field rescue personnel provide integrated shoulder miaow device, and rescue personnel can form communication packet by shoulder miaow, be grouped interior all
Highly efficient full-duplex voice communication between member（Its communications applications pattern is as shown in Figure 6）, natural, clear, safety language
Sound means of communication can ensure that user is absorbed in rescue work, reduce the interference that half-duplex voice communications banding comes；Not only may be used
To be applied in fire-fighting and emergency management and rescue task, a variety of fields such as industry security, sports tournament, large-scale activity are also can be widely used to
Jing Zhong has great application value.
Claims (10)
1. a kind of voice shoulder miaow device that full duplex grouping communication for coordination ability is provided, including shell, shell include compatible
Inner cavity is collectively formed in upper casing and lower casing, upper casing and lower casing, and upper casing is equipped with display screen, loud speaker, microphone, and housing side is equipped with
Button assembly including PTT buttons, it is characterised in that：Interior intracavitary is equipped with business board and control panel, the installation of business board top
There are the antenna for stretching out shell, business board to connect control panel, be deployed with control unit on control panel, control panel top is equipped with stretching
The earphone interface of shell, control unit are separately connected display screen and button assembly, Bluetooth control module are also deployed on control panel,
Upper casing is additionally provided with the Bluetooth key for pairing and shows the bluetooth indicator light of pairing state and communications status, Bluetooth key and indigo plant
Tooth indicator light is controlled by the Bluetooth control module on control panel.
2. providing the voice shoulder miaow device of full duplex grouping communication for coordination ability as described in claim 1, it is characterised in that：Under
Shell is equipped with metal back splint and waterproof ventilated membrane, and waterproof ventilated membrane is set between metal back splint and lower casing.
3. providing the voice shoulder miaow device of full duplex grouping communication for coordination ability as described in claim 1, it is characterised in that：Under
Shell is additionally provided with cradle and charging indicator light.
4. providing the voice shoulder miaow device of full duplex grouping communication for coordination ability as described in claim 1, it is characterised in that：Shell
The top of body is equipped with status indicator lamp and head cover；The lower part of shell is equipped with intercom connecting interface, and intercom connecting interface passes through
Connecting line is connect with intercom, whole shell in a rectangular parallelepiped shape after shell is interlocked using upper casing and lower casing.
5. the voice shoulder miaow device according to any one of claims 1-4 for providing full duplex grouping communication for coordination ability, special
Sign is：The display screen uses segment liquid crystal display screen, and the button assembly includes channel key, volume key, device numbering tune
Whole key, function key, mode key and PTT keys.
6. providing the voice shoulder miaow device of full duplex grouping communication for coordination ability as claimed in claim 5, it is characterised in that：Industry
It is integrated with radio frequency unit and DSP unit on business plate, radio frequency unit includes RF radio-frequency modules, and RF radio-frequency modules pass through data I/O
Interface is bi-directionally connected with DSP unit, realizes data transmit-receive；DSP unit includes DSP digital signal processing modules, CODEC encoding and decoding
Module and memory module, DSP digital signal processing modules are bi-directionally connected by audio sync serial ports and CODEC coding/decoding modules,
DSP digital signal processing modules are connect by memory interface with memory module.
7. providing the voice shoulder miaow device of full duplex grouping communication for coordination ability as claimed in claim 6, it is characterised in that：Control
MCU micro controller units and LCD display control modules are equipped in unit processed, MCU micro controller units pass through LCD Interface Controllers
LCD display control modules also control serial ports by third and control earphone microphone interface adaptation module, pass through the 4th control serial ports receive key
The input data that disk control module is sent, and connect with Bluetooth control module by the 5th control serial ports, pass through bluetooth approach
Transceiving data；MCU micro controller units also control radio frequency unit and DSP unit on business board respectively.
8. a kind of providing the voice shoulder miaow device that full duplex is grouped communication for coordination ability using claim 1-7 any one of them
The means of communication, it is characterised in that：The communication pattern combined with full duplex radio station using semi duplex radio station, and semi duplex radio station with
Two kinds of full duplex radio station communication pattern free switching；When the PTT button is pressed, start interphone communication pattern, at this point, sending out
Speech only transmitted by intercom, without group transmission, while device remains able to receive the sound of group member；
PTT button unclamps, and starts group communication pattern, and speech only passes through group transmission.
9. the means of communication as claimed in claim 8, it is characterised in that：The handoff procedure of interphone communication pattern and group mode
In, voice signal selects different broadcasting approach according to the interface connection of device, specially：
Under group mode opening state：（1）When the voice shoulder miaow device that the offer full duplex is grouped communication for coordination ability is not connected
When wired earphone, bluetooth headset, intercom, device works in semiduplex mode, passes through the microphone and loud speaker reality on upper casing
The broadcasting and transmission of existing voice signal carry out voice signal transmission when pressing PTT button, unclamp PTT button and listen to use in group
The voice signal at family；（2）When the voice shoulder miaow device that the offer full duplex is grouped communication for coordination ability only connects intercom, press
Voice signal is sent by intercom when lower PTT button, is unclamped PTT button, can only be listened to the voice signal that intercom receives, but
Meanwhile it includes management and group that device also undertakes corresponding network function as a member in group；（3）When the offer full duplex point
When the voice shoulder miaow device of group communication for coordination ability connects intercom, wired earphone, bluetooth headset, device works in full duplex side
Formula, voice signal is sent by intercom when pressing PTT button, unclamps PTT button, while listening to the voice letter of user in group
Number and the voice signal that receives of intercom sent to other members of group also by the earphone of connection in addition, unclamping PTT button
Voice signal；（4）When the offer full duplex is grouped the voice shoulder miaow device connection wired earphone or bluetooth of communication for coordination ability
Earphone, but do not connect intercom, device works in full duplex group mode, while group may be arranged as PTT patterns, this mould
Formula, which only presses PTT buttons, can just be sent to voice other devices；（5）Group's state only supports 6 user's full duplexs at present
Communication sets more people more than 6 people to listening mode when group member is more than 6 people；If group member is more than 6 people, but complete double
Work user enters full-duplex mode temporarily less than 6 people, the then user of listening mode by pressing PTT buttons；
Close group mode：（1）If being connected to intercom, and it is connected to wired earphone or bluetooth headset, then earphone receiving
Voice can be sent to intercom, and wired and blue by intercom sound, the microphone on earphone in the case where PTT is pressed
Tooth earphone alternative, wired earphone are preferential；（2）If only connecting intercom, do not connect earphone, offer full duplex grouping collaboration is logical
The voice shoulder miaow device of letter ability then becomes a common shoulder miaow and uses.
10. the means of communication as described in claim 1, it is characterised in that：Establish grouping full-duplex communication process specifically,
Control panel is that each shoulder miaow that participates in distributes different numbers, wherein having a shoulder miaow to be necessary for 01, in same group, no
Can be that different terminal distributions is identically numbered, two kinds of operating modes may be selected in each shoulder miaow：Call mode and listening mode are led to
Shoulder miaow can directly be conversed with other shoulder miaows in group under words pattern, and shoulder miaow can only hear the speech of other members under listening mode,
Voice signal can not be sent out；Call mode and listening mode are the operating modes of each shoulder miaow, when shoulder miaow selects call mode,
Default choice full-duplex mode, user select PTT patterns as needed, in addition, the number of users of limitation full-duplex mode, but not
The quantity of limiting monitoring user；
Communication channel is defined, after user presses the channel key on upper casing, channel table is provided on display screen, user's selection is therein
Some channel carries out frequency hopping as the range of channels of work, and using frequency hopping operating mode in the range of channels；
Digital encryption process is completed using dsp board, realizes the pairing of shoulder miaow in grouping；To ensure normal communication, all devices must
The key provided by No. 01 shoulder miaow must be provided, to allow equipment to participate in packet communication, or new equipment is added and enter the group
Communication, all devices refer to all devices for being prepared to enter into the group other than No. 01 shoulder miaow herein, including communication pattern and
All shoulder miaows of listening mode；The terminal of not encrypted operation, which includes the equipment of listening mode, can not participate in communication in group；And it is complete
Before cryptographic operation, it is necessary to assure all devices use identical frequency meter, and only there are one equipment to have 01 number；It is above-mentioned
Establish grouping full-duplex communication pairing process be：In addition to No. 01 shoulder miaow, other shoulder miaows are made to enter network encryption shape by button
State clicks the button of No. 01 shoulder miaow, key will be sent to these terminals, after all terminals all complete cryptographic operation, 01
By buttoning to end cryptographic operation in terminal, the pairing process of networking is completed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810540502.1A CN108449105A (en) | 2018-05-30 | 2018-05-30 | The voice shoulder miaow device and its means of communication of full duplex grouping communication for coordination ability are provided |
| PCT/CN2018/091386 WO2019227534A1 (en) | 2018-05-30 | 2018-06-15 | Voice shoulder microphone device provided with full duplex packet cooperative communication capabilities and communication method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810540502.1A CN108449105A (en) | 2018-05-30 | 2018-05-30 | The voice shoulder miaow device and its means of communication of full duplex grouping communication for coordination ability are provided |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108449105A true CN108449105A (en) | 2018-08-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810540502.1A Pending CN108449105A (en) | 2018-05-30 | 2018-05-30 | The voice shoulder miaow device and its means of communication of full duplex grouping communication for coordination ability are provided |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108449105A (en) |
| WO (1) | WO2019227534A1 (en) |
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| CN109039358A (en) * | 2018-09-11 | 2018-12-18 | 泉州科缔恒电子科技有限公司 | A kind of intercom based on block chain technology |
| CN109274391A (en) * | 2018-11-20 | 2019-01-25 | 中国电子科技集团公司第五十四研究所 | A kind of small-sized over the horizon wireless telecom equipment |
| CN109657091A (en) * | 2019-01-02 | 2019-04-19 | 百度在线网络技术（北京）有限公司 | State rendering method, device, equipment and the storage medium of interactive voice equipment |
| CN110708620A (en) * | 2019-10-16 | 2020-01-17 | 深圳市晟西电子有限公司 | Special microphone for actively reducing noise of vehicle and ship |
| CN111132037A (en) * | 2019-12-02 | 2020-05-08 | 南京云巅电子科技有限公司 | Industrial field communication system and method based on UWB technology |
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| CN111901768A (en) * | 2020-08-05 | 2020-11-06 | 上海互说信息科技有限公司 | Partition voice communication method based on analog audio talkback |
| CN113055831A (en) * | 2019-12-26 | 2021-06-29 | 海能达通信股份有限公司 | Voice data forwarding processing method, device and system |
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| WO2019227534A1 (en) | 2019-12-05 |
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Application publication date: 20180824 |