CN106488343A - Carry out the method and device of voice communication based on drive recorder - Google Patents
Carry out the method and device of voice communication based on drive recorder Download PDFInfo
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- CN106488343A CN106488343A CN201510541846.0A CN201510541846A CN106488343A CN 106488343 A CN106488343 A CN 106488343A CN 201510541846 A CN201510541846 A CN 201510541846A CN 106488343 A CN106488343 A CN 106488343A
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Abstract
The invention provides carry out the method and device of voice communication based on drive recorder, wherein, the speech talkback server be connected including at least two drive recorders and with network, when connection is detected to network, the first voice messaging that calling subscribe is inputted is sent to speech talkback server caller drive recorder by network；By speech talkback server, the first voice messaging receiving is transmitted to and the same group of caller drive recorder opposite end drive recorder under one's name is that is to say, that can carry out voice communication based on network between the drive recorder of the present invention；And, the drive recorder that a present invention provides installed by vehicle, without user intervention, this drive recorder can be automatically performed connection network or be switched to radio intercommunication channel and carry out voice communication for user, greatly reduce the operation of user, offer convenience for user, improve the experience of user.
Description
Technical field
The present invention relates to wireless communication technology field, specifically, the present invention relates to a kind of be based on driving
Monitor carries out the method and device of voice communication.
Background technology
For current major part automobile, equal onboard drive recorder is recording real-time record during driving
Picture, and existing drive recorder only has the function of record driving real-time recording.For tour pal and
The outdoor activities such as automobile friend are more, for the driving user that goes on a journey of often driving, exist and other drivings are used
Family carries out the demand of voice communication.
Traditional transmitter receiver uses radio broadcast technologies, and caller transmitter receiver is generally by voice messaging to wireless
Intercommunication channel is broadcasted, and opposite end transmitter receiver receives voice messaging by wireless talkback channel and broadcast
Put.However, the transmission power of traditional transmitter receiver is generally less, lead to the broadcast distances of its wireless signal
Shorter it is impossible to support remote voice communication.The radio intercommunication letter being used due to traditional transmitter receiver
The frequency range in road is usually 150Mhz frequency range and 400Mhz frequency range it is impossible to support that operating frequency is higher
Mobile Internet, for example, the 3G mobile communications network as the access network in mobile Internet is usual
It is operated in 2Ghz frequency range, lead to traditional transmitter receiver generally because not supporting the frequency range of mobile Internet, and
Longer-distance voice communication cannot be carried out by mobile Internet.
At present, user can use mobile phone, by mobile communications network and the use using another mobile phone
Family carries out voice communication.Although remote voice communication supported by mobile phone, mobile phone have left movement
The coverage of communication network, just cannot be carried out voice communication.And, mobile phone is not generally supported wirelessly
The frequency range that electric intercommunication channel is located is it is impossible to carry out voice communication by radio intercommunication channel.
Simultaneously for the more user of the outdoor activities such as scout, rescue personnel, tour pal and automobile friend
For, it usually needs carrying mobile phone and transmitter receiver simultaneously, with the region being covered in mobile communications network
Carry out voice communication using mobile phone, and the region not covered in mobile communications network is entered using transmitter receiver
Row voice communication；That is, needing user's mobile phone carried along and two kinds of voice communications of transmitter receiver to set
For and it needs to user voluntarily judges whether region is covered by mobile communications network, led to by user
Cross and manually select mobile phone or transmitter receiver is communicated, whole process complex operation, using inconvenience, lead
Cause Consumer's Experience not good.
Content of the invention
The present invention is directed to existing drive recorder and the shortcoming of traditional transmitter receiver, proposes based on driving note
Record instrument carry out voice communication method and device, in order to solve existing drive recorder do not have voice lead to
The less problem of communications band that the voice communication method of telecommunication function and traditional transmitter receiver exists.
The one side of the embodiment of the present invention, there is provided one kind is used for voice in caller drive recorder
The method of communication is it is characterised in that include：
Receive the first voice messaging of calling subscribe's input；
After connection is detected to network, will be according to described first voice messaging and described caller driving note
The first voice communication request that the identification code of record instrument generates is sent to speech talkback server by network；
Receive the second voice letter from opposite end drive recorder that described speech talkback server returns
Breath.
Alternatively, cannot connect to network when detecting, that extracts pre-stored is driven a vehicle note with described caller
The frequency point information of the corresponding wireless talkback channel of the record affiliated group of instrument；
Described first voice messaging is carried out extensively by the wireless talkback channel belonging to described frequency point information
Broadcast；
Receive described opposite end drive recorder to return by the wireless talkback channel belonging to described frequency point information
The second voice messaging from described opposite end drive recorder returning.
Alternatively, when connecting to network, receive described speech talkback server sending with described master
It is the described frequency point information of the corresponding wireless talkback channel of the affiliated group of drive recorder；
The described frequency point information that pre-stored receives.
A kind of other side of the embodiment of the present invention, there is provided auxiliary use in speech talkback server
In voice communication method it is characterised in that include：
The first voice communication request that the caller drive recorder receiving is sent parses, with true
Determine identification code and first voice messaging of caller drive recorder；
Identification code according to caller drive recorder is determining the group belonging to caller drive recorder；
Send described first voice messaging to described group opposite end drive recorder under one's name；
The identification code and the including opposite end drive recorder receiving that described opposite end drive recorder returns
Second voice communication request of two voice messagings.
Preferably, described second voice communication request is parsed, to determine opposite end drive recorder
Identification code and the second voice messaging；
Identification code according to opposite end drive recorder is determining the group belonging to the drive recorder of opposite end；
Send described second voice messaging to described group other drive recorders under one's name.
Preferably, the group according to belonging to described caller drive recorder, determines corresponding with affiliated group
Wireless talkback channel frequency point information；
The frequency point information of described wireless talkback channel is sent the caller driving recording to described group
Instrument and opposite end drive recorder.
The other side of the embodiment of the present invention, there is provided one kind is used for language in the drive recorder of opposite end
The method of sound communication is it is characterised in that include：
After connection is detected to network, receive driving a vehicle from caller of speech talkback server transmission and remember
First voice messaging of record instrument；
Receive the second voice messaging of peer user input；
By generated according to the identification code of described second voice messaging and described opposite end drive recorder the
Two voice communication request are sent to speech talkback server by network.
Alternatively, sent by wireless talkback channel from described caller drive recorder when receiving
During the first voice messaging, it is corresponding with the affiliated group of described opposite end drive recorder that extraction prestores
The frequency point information of wireless talkback channel；
Described second voice messaging is carried out extensively by the wireless talkback channel belonging to described frequency point information
Broadcast.
Alternatively, cannot connect to network when detecting, extract prestore with the driving of described opposite end
The frequency point information of the affiliated group of monitor corresponding wireless talkback channel；
Described second voice messaging is carried out extensively by the wireless talkback channel belonging to described frequency point information
Broadcast.
The other side of the embodiment of the present invention, additionally provides one kind and is used in caller drive recorder
The device of voice communication is it is characterised in that include：
First speech reception module, for receiving the first voice messaging of calling subscribe's input；
First voice sending module, for when detect connect to network after, will be according to described first language
The first voice communication request that the identification code of message breath and described caller drive recorder generates passes through net
Network sends to speech talkback server；
Second speech reception module, for receiving that described speech talkback server returns from opposite end row
Second voice messaging of car monitor.
Alternatively, also include：
First frequency extraction module, for cannot connect to network when detecting, extract pre-stored with
The frequency point information of the corresponding wireless talkback channel of the affiliated group of described caller drive recorder；
First broadcast module, for by described first voice messaging by the nothing belonging to described frequency point information
Line intercommunication channel is broadcasted；Receive described opposite end drive recorder by belonging to described frequency point information
The second voice messaging from described opposite end drive recorder that wireless talkback channel returns.
Alternatively, also include：
Frequency receiver module, sends for when connecting to network, receiving described speech talkback server
Wireless talkback channel corresponding with the affiliated group of described caller drive recorder described frequency point information；
Pre- storing module, the described frequency point information receiving for pre-stored.
The other side of the embodiment of the present invention, additionally provides a kind of auxiliary in speech talkback server
Device for voice communication is it is characterised in that include：
First parsing module, for the first voice communication that the caller drive recorder receiving is sent
Request is parsed, to determine identification code and first voice messaging of caller drive recorder；
First group determination module, determines caller row for the identification code according to caller drive recorder
Group belonging to car monitor；
Second voice sending module, sends described for the opposite end drive recorder under one's name to described group
First voice messaging；
3rd speech reception module, for receiving the inclusion opposite end row that described opposite end drive recorder returns
The identification code of car monitor and the second voice communication request of the second voice messaging.
Preferably, also include：
Second parsing module, for parsing to described second voice communication request, to determine opposite end
The identification code of drive recorder and the second voice messaging；
Second group determination module, determines opposite end row for the identification code according to opposite end drive recorder
Group belonging to car monitor；
3rd voice sending module, sends described for other drive recorders under one's name to described group
Second voice messaging.
Preferably, also include：
Frequency determining module, for the group according to belonging to described caller drive recorder, determines and institute
Belong to the frequency point information of group's corresponding wireless talkback channel；
Channel sending module, for sending the frequency point information of described wireless talkback channel to described group
In caller drive recorder and opposite end drive recorder.
The other side of the embodiment of the present invention, additionally provides one kind and is used in the drive recorder of opposite end
The device of voice communication is it is characterised in that include：
4th speech reception module, for, after connection is detected to network, receiving speech talkback service
The first voice messaging from caller drive recorder that device sends；
5th speech reception module, for receiving the second voice messaging of peer user input；
4th voice sending module, for remembering according to described second voice messaging and the driving of described opposite end
The second voice communication request that the identification code of record instrument generates is sent to speech talkback server by network.
Alternatively, also include：
Second frequency extraction module, passes through wirelessly from described caller drive recorder for working as to receive
Intercommunication channel send the first voice messaging when, extract prestore with described opposite end drive recorder
The frequency point information of the corresponding wireless talkback channel of affiliated group；
Second broadcast module, for by described second voice messaging by the nothing belonging to described frequency point information
Line intercommunication channel is broadcasted.
Alternatively, also include：
3rd frequency extraction module, cannot connect to network for working as to detect, and extraction prestores
The frequency point information of wireless talkback channel corresponding with the affiliated group of described opposite end drive recorder；
3rd broadcast module, for by described second voice messaging by the nothing belonging to described frequency point information
Line intercommunication channel is broadcasted.
In technical scheme, it is provided with the speech talkback server being connected with network, caller row
When connection is detected to network, the first voice messaging that calling subscribe is inputted passes through net to car monitor
Network sends to speech talkback server；By speech talkback server, the first voice messaging receiving is forwarded
Give the same group of caller drive recorder opposite end drive recorder under one's name that is to say, that the present invention
Drive recorder between voice communication can be carried out based on network；And, caller drive recorder exists
Detect when cannot connect to network, can automatically switching to radio intercommunication channel, to carry out voice wide
Broadcast；Therefore, vehicle installs the drive recorder that a present invention provides, without user intervention, this row
Car monitor can be automatically performed connection network or be switched to radio intercommunication channel, so that user enters
Row voice communication, greatly reduces the operation of user, is that user offers convenience, improves the body of user
Test；Simultaneously as the voice communication between the automobile-used family of different rows be can achieve based on drive recorder, OK
Automobile-used family is without the other-end equipment such as carrying mobile phone, transmitter receiver, and multiple terminal equipment need not be entered
The loaded down with trivial details operation of row, decreases the quantity of driving user's Portable device, reduces the operation of driving user
Difficulty, thus improve the safety of driving conditions.
The aspect that the present invention adds and advantage will be set forth in part in the description, and these will be from following
Description in become obvious, or recognized by the practice of the present invention.
Brief description
The above-mentioned and/or additional aspect of the present invention and advantage are from retouching to embodiment below in conjunction with the accompanying drawings
Will be apparent from stating with easy to understand, wherein：
Fig. 1 is being shown based on the system architecture that drive recorder carries out voice communication of the embodiment of the present invention
It is intended to；
Fig. 2 is the schematic flow sheet carrying out voice communication based on drive recorder of the embodiment of the present invention；
Fig. 3 is the system architecture schematic diagram of a preferred embodiment of the invention；
Fig. 4 is being shown based on the structural framing that drive recorder carries out voice communication of the embodiment of the present invention
It is intended to.
Specific embodiment
Embodiments of the invention are described below in detail, the example of described embodiment is shown in the drawings, its
In from start to finish same or similar label represent same or similar element or have same or like
The element of function.Embodiment below with reference to Description of Drawings is exemplary, is only used for explaining this
Invention, and be not construed as limiting the claims.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative used herein
" one ", " one ", " described " and " being somebody's turn to do " may also comprise plural form.Should manage further
Solution, used in the description of the present invention wording " inclusion " refer to exist described feature, integer,
Step, operation, element and/or assembly, but it is not excluded that exist or add one or more other
Feature, integer, step, operation, element, assembly and/or their group.It should be understood that working as me
Claim element to be " connected " or during " coupled " to another element, it can be directly connected or coupled to
Other elements, or can also there is intermediary element.Additionally, " connection " used herein or " coupling
Connect " can include wirelessly connecting or wirelessly coupling.Wording "and/or" used herein includes one
Or more associated list the whole of item or any cell combine with whole.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein
(including technical term and scientific terminology), have and the those of ordinary skill in art of the present invention
General understanding identical meaning.It should also be understood that those arts defined in such as general dictionary
Language is it should be understood that have the meaning consistent with the meaning in the context of prior art, and removes
Non- as here by specific definitions, otherwise will not be explained with idealization or excessively formal implication.
Those skilled in the art of the present technique are appreciated that " terminal " used herein above, " terminal sets
Standby " both included the equipment of wireless signal receiver, it only possesses the reception of wireless signals of non-emissive ability
The equipment of device, again include receive and transmitting hardware equipment, its have can on bidirectional communication link,
Carry out the reception of two-way communication and the equipment of transmitting hardware.This equipment can include：Honeycomb or other
Communication equipment, it has single line display or multi-line display or the honeybee not having multi-line display
Nest or other communication equipments；PCS (Personal Communications Service, personal communication system
System), it can be with combine voice, data processing, fax and/or its communication ability；PDA(Personal
Digital Assistant, personal digital assistant), it can include radio frequency receiver, pager, mutually
The access of networking/Intranet, web browser, notepad, calendar and/or GPS (Global Positioning
System, global positioning system) receptor；Conventional laptop and/or palmtop computer or other set
Standby, its have and/or include the conventional laptop of radio frequency receiver and/or palmtop computer or other
Equipment." terminal " used herein above, " terminal unit " can be portable, can transport, pacify
It is contained in the vehicles (aviation, sea-freight and/or land), or be suitable for and/or be configured to
Local runtime, and/or with distribution form, operate in the earth and/or any other position in space is run.
" terminal " used herein above, " terminal unit " can also be communication terminal, access terminals, sound
Pleasure/video playing terminal, for example, can be that (Mobile Internet Device moves for PDA, MID
Internet device) and/or there is the mobile phone of music/video playing function or intelligent electricity
Depending on equipment such as, Set Top Boxes.
In technical scheme, it is provided with the speech talkback server being connected with network, caller row
When connection is detected to network, the first voice messaging that calling subscribe is inputted passes through net to car monitor
Network sends to speech talkback server；By speech talkback server, the first voice messaging receiving is forwarded
Give the same group of caller drive recorder opposite end drive recorder under one's name that is to say, that the present invention
Drive recorder between voice communication can be carried out based on network；And, caller drive recorder exists
Detect when cannot connect to network, can automatically switching to radio intercommunication channel, to carry out voice wide
Broadcast；Therefore, vehicle installs the drive recorder that a present invention provides, without user intervention, this row
Car monitor can be automatically performed connection network or be switched to radio intercommunication channel, so that user enters
Row voice communication, greatly reduces the operation of user, is that user offers convenience, improves the body of user
Test；Simultaneously as the voice communication between the automobile-used family of different rows be can achieve based on drive recorder, OK
Automobile-used family is without the other-end equipment such as carrying mobile phone, transmitter receiver, and multiple terminal equipment need not be entered
The loaded down with trivial details operation of row, decreases the quantity of driving user's Portable device, reduces the operation of driving user
Difficulty, thus improve the safety of driving conditions.
Illustrate the technical scheme of the embodiment of the present invention below in conjunction with the accompanying drawings.
Fig. 1 is being shown based on the system architecture that drive recorder carries out voice communication of the embodiment of the present invention
It is intended to, including：Speech talkback server 2 and at least two drive recorders.
Wherein, at least two drive recorders include：Caller drive recorder 1 is right with least one
End drive recorder 3.It is both provided with caller drive recorder 1 and opposite end drive recorder 3 recording
(Subscriber Identity Module, client identifies for the identification card of communicating number, such as SIM
Module) card, UIM (User Identify Module, subscriber identification module) card, Micro-SIM
Card or Nano-SIM card etc..
Speech talkback server 2 access in radio is to mobile communications network.Mobile communications network includes：2G
(2nd-Generation wireless telephone technology, second filial generation mobile communication technology)/3G
(3rd-Generation wireless telephone technology, third generation mobile communication technology)/LTE
Networks such as (Long Term Evolution, Long Term Evolutions).Specifically, speech talkback server 2
Backbone network that can be with access in radio (such as intelligent acess) in mobile communications network.
It is preferred that speech talkback server 2 can be with the wide area network in mobile Internet for the access in radio；
Caller drive recorder 1 and opposite end drive recorder 3 can wireless access in mobile Internet
Access network or LAN, for example, WiFi (Wireless Fidelity, Wireless Fidelity) LAN.
In the embodiment of the present invention, caller drive recorder 1 or opposite end drive recorder 3 are carrying out language
Before sound communication, can be by modes such as registrations, in advance by the identification code of this drive recorder, communication
Number and the group of user input, correspondence is input to speech talkback server 2；Wherein, driving note
The identification code of record instrument can (International Mobile Equipment Identity, movement sets for IMEI
Standby international identity code).
Speech talkback server 2 for each drive recorder, by the knowledge of this drive recorder receiving
Other code and communicating number corresponding record.Speech talkback server 2, will be with this group for each group
The identification code of the drive recorder of corresponding input, all recorded this group under one's name；In a driving recording
In the case of the multiple group of user input of instrument, multiple groups all record this drive recorder under one's name
Identification code.
It is preferred that after caller drive recorder 1 or opposite end drive recorder 3 log in mobile Internet,
Speech talkback server 2 can be sent to corresponding with the network address for the identification code of this drive recorder.
Speech talkback server 2 for each drive recorder, by the identification code of this drive recorder and network
Address corresponding record.
In one embodiment, as shown in figure 3, before carrying out voice communication using drive recorder,
Drive recorder can send, to master server, the request creating voice communication group first, and master server connects
After receiving the request of this establishment voice communication group, set up in master server and preserve group information,
Corresponding relation including group's name and group member ID.When the drive recorder Login Register in group
When, master server judges to whether there is speech talkback server corresponding with this group in local data base
Port numbers, if existed; would interact with this speech talkback server to realize voice communication, if not
Exist and be then based on multiple speech talkback server load conditions, assessment row is calculated by load-balancing algorithm
Network delay between car monitor and each speech talkback server, each speech talkback server are worked as
Front CPU usage, each speech talkback server current memory occupancy and each speech talkback clothes
Business device current IO quantity, from multiple speech talkback servers select speech talkback server come with
Drive recorder interacts to realize voice communication, subsequently, by the data message related to group and
The relevant information of the speech talkback server of selection is back to drive recorder.
Fig. 2 is the schematic flow sheet carrying out voice communication based on drive recorder of the embodiment of the present invention,
Comprise the steps：
Step S2110：Caller drive recorder 1 receives the first voice messaging of calling subscribe's input；
Step S2120：After connection is detected to network, will be according to the first voice messaging and caller driving note
The first voice communication request that the identification code of record instrument generates is sent to speech talkback server by network
2.
Wherein, caller drive recorder 1 can be connected to network by mobile communications network it is also possible to
Connected to network by mobile Internet.
For example, caller drive recorder 1 can be attempted dialing and log in its place according to its communicating number
The mobile communications network in region, when Successful login mobile communications network, that is, thinks that detection connects to net
Network.
For another example, caller drive recorder 1, after logging in mobile communications network, can be attempted leading to mobile
Communication network sends test information, when sending successfully, that is, thinks that detection connects to network；Lose when sending
Network is cannot connect to it is believed that detecting when losing.
Again for example, caller drive recorder 1 can be by the WiFi as access network in mobile Internet
LAN, attempts logging in mobile Internet.Caller drive recorder 1 log in mobile Internet after,
First voice messaging of the identification code based on this drive recorder, the network address and calling subscribe's input
Generate the first voice communication request, sent to speech talkback server 2 by mobile Internet.Network
Address can be specifically IP address；First voice communication request specifically can include based on TCP/IP
(Transmission Control Protocol/Internet Protocol, transmission control protocol/the Internet is mutual
Connection agreement) agreement multiple Frames.
Caller drive recorder 1, will be according to the first voice messaging and master after connection is detected to network
The first voice communication request that the identification code of drive recorder generates is made to send to voice pair by network
Say server 2.
Alternatively, the method also includes step S2140 (not shown), step S2150 (figure
Not shown in) and step S2160 (not shown)；Step S2140：Cannot connect when detecting
It is connected to network, extract the wireless talkback letter corresponding with group belonging to caller drive recorder 1 of pre-stored
The frequency point information in road；Step S2150：It is wirelessly right belonging to frequency point information that first voice messaging is passed through
Say that channel is broadcasted；Step S2160：Receive opposite end drive recorder 3 to pass through belonging to frequency point information
Wireless talkback channel return the second voice messaging from opposite end drive recorder 3.
Cannot connect to network when detecting, extract pre-stored with group belonging to caller drive recorder 1
Organize the frequency point information of corresponding wireless talkback channel, the first voice messaging is passed through belonging to frequency point information
Wireless talkback channel is broadcasted.Wherein, the operating frequency of radio intercommunication channel can be
In the range of 100-500Mhz.
In a preferred embodiment, speech talkback server 3 is according to belonging to caller drive recorder 1
Group, determine wireless talkback channel corresponding with affiliated group frequency point information；Wireless talkback is believed
The frequency point information in road sends caller drive recorder 1 and opposite end drive recorder 3 to group；Main
Cry drive recorder 1 connect to network when, receive speech talkback server 2 send with belonging to it
The frequency point information of group's corresponding wireless talkback channel；The frequency point information that pre-stored receives.
Step S2210：Speech talkback server 2 sends to the caller drive recorder 1 receiving
First voice communication request is parsed, to determine identification code and first language of caller drive recorder 1
Message ceases；Step S2220：Identification code according to caller drive recorder 1 come determine caller driving note
Group belonging to record instrument 1；Step S2230：Send to this group opposite end drive recorder 3 under one's name
First voice messaging.
Specifically, after speech talkback server 2 parses the first voice messaging and identification code, according to pre-
The identification code of the group first recording and group transmitter receiver under one's name, determines the knowledge of caller drive recorder 1
Group belonging to other code.
When the identification code only finding pre-recorded caller drive recorder 1 in a group under one's name
When, this group is defined as the group belonging to the identification code of caller drive recorder 1.
When pre-recorded caller drive recorder 1 can be found under one's name in two or more group
Identification code when, can be determined belonging to the identification code of caller drive recorder 1 using multiple methods
Group.
For example, caller drive recorder 1 can be led to by speech talkback server 2 in the last voice
Affiliated group during letter, is defined as the group belonging to the identification code of caller drive recorder 1.
For another example, speech talkback server 2 can count, caller drive recorder in setting time section
1 frequency carrying out voice communication in each group under one's name respectively, will be true for voice communication frequency highest group
It is set to the group belonging to the identification code of caller drive recorder 1.
After speech talkback server 2 determines the group belonging to the identification code of caller drive recorder 1,
Determine the identification code of this group opposite end drive recorder 3 under one's name.For example, speech talkback server 3
By the identification code of this group other transmitter receivers in addition to caller drive recorder 1 under one's name, all conducts
The identification code of opposite end drive recorder 3.
Speech talkback server 2 for the identification code of each the opposite end drive recorder 3 determined,
In advance in the identification code and communicating number of the drive recorder of corresponding record, find out this opposite end driving note
The communicating number corresponding to identification code of record instrument 3.
Afterwards, speech talkback server 3 is according to the identification code institute of the opposite end drive recorder 3 finding out
Corresponding communicating number, by receive caller drive recorder 1 the first voice messaging pass through network to
Opposite end drive recorder 3 sends.
It is preferred that speech talkback server 2 receives the first voice of caller drive recorder 1 transmission
After communication request, therefrom parse identification code, the network address and the voice letter of caller drive recorder 1
Breath, determines the group belonging to the identification code of caller drive recorder 1, and then determines this group's name
The identification code of lower opposite end drive recorder；Identification code and net in the drive recorder of corresponding record in advance
In network address, find out the network address corresponding to the identification code of this opposite end drive recorder；According to looking into
The network address corresponding to the identification code of opposite end drive recorder found out, by the receive first voice letter
Breath is sent to opposite end drive recorder by mobile Internet.
In a preferred embodiment, group according to belonging to caller drive recorder for the voice server 2,
Determine the frequency point information of wireless talkback channel corresponding with affiliated group；Frequency by wireless talkback channel
Information sends caller drive recorder and opposite end drive recorder to this group.Wherein, in voice
The frequency point information of the wireless talkback channel corresponding with each group is prestored in server 2.
Step S2310：Opposite end drive recorder 3, after connection is detected to network, receives voice pair
Say the first voice messaging from caller drive recorder 1 that server sends；Step S2320：Connect
Receive the second voice messaging of peer user input；Step S2330：Will be according to the second voice messaging and right
The second voice communication request that the identification code of end drive recorder 3 generates is sent to voice by network
Intercommunication server 2.
Preferably, opposite end drive recorder 3 receive speech talkback server 2 transmission from caller
After first voice messaging of drive recorder 1, carry out speech play.
For example, opposite end drive recorder 3 receives speech talkback server 2 by mobile communications network
After the first voice messaging of caller drive recorder 1 sending, to the caller drive recorder receiving
1 the first voice messaging carries out speech play.Again for example, opposite end drive recorder 3 passes through to move mutually
After networking receives the first voice communication request of speech talkback server 2 transmission, therefrom parse master
It is the first voice messaging of drive recorder 1 and carry out speech play.
Opposite end drive recorder 3 detects connection to network, by the knowledge of this drive recorder
Other code and the second voice messaging of peer user input, by network to speech talkback server 2
Return；Otherwise, by voice messaging to radio intercommunication channels broadcast.
Alternatively, the method also includes step S2340 (not shown) and step S2350 (figure
Not shown in)；Step S2340：Cannot connect to network when detecting, extract prestore with
The frequency point information of the corresponding wireless talkback channel of group belonging to opposite end drive recorder 3；Step S2350：
Second voice messaging is broadcasted by the wireless talkback channel belonging to frequency point information.
Alternatively, the method also includes step S2360 (not shown) and step S2370 (figure
Not shown in)；Step S2360：Pass through wireless talkback when receiving from caller drive recorder 1
Channel send the first voice messaging when, extract prestore with group belonging to opposite end drive recorder 3
Organize the frequency point information of corresponding wireless talkback channel；Step S2370：Second voice messaging is passed through frequency
Wireless talkback channel belonging to point information is broadcasted.
In a preferred embodiment, speech talkback server 3 is according to caller drive recorder 1 institute
After the group belonging to determines the frequency point information of corresponding wireless talkback channel, by the frequency of wireless talkback channel
Information sends caller drive recorder 1 and opposite end drive recorder 3 to group；Opposite end driving note
Record instrument 3, when connecting to network, receives the corresponding with its affiliated group of speech talkback server 2 transmission
Wireless talkback channel frequency point information；The frequency point information that pre-stored receives.
Step S2240：Including of speech talkback server 2 reception opposite end drive recorder 3 return is right
The end identification code of drive recorder 3 and the second voice communication request of the second voice messaging.
Specifically, also include step S2260 (not shown), step S2270 (do not show by figure
Go out) and step S2280 (not shown)；Step S2260：Speech talkback server 2 is to
Two voice communication request are parsed, to determine identification code and the second voice letter of opposite end drive recorder
Breath；Step S2270：Identification code according to opposite end drive recorder is determining opposite end drive recorder institute
The group belonging to；Step S2270：Send the second voice messaging to group's other drive recorders under one's name.
Specifically, speech talkback server 2 receives the second voice of opposite end drive recorder 3 return
After information and identification code, according to the identification code of pre-recorded group and group drive recorder under one's name,
Determine the group belonging to the identification code of opposite end drive recorder 3.
Speech talkback server 2 determine group belonging to the identification code of opposite end drive recorder 3 it
Afterwards, this group other driving recordings of same group under one's name in addition to opposite end drive recorder 3 are determined
The identification code of instrument, contains caller drive recorder 1 in the identification code with other drive recorders of group
Identification code；In the identification code and communicating number of the drive recorder of corresponding record in advance, find out
Comprise the communicating number corresponding to same group transmitter receiver of the identification code of caller drive recorder 1；
According to the communicating number finding out, the second voice messaging of the opposite end drive recorder 3 of reception is passed through
Network sends to other drive recorders of the same group comprising caller drive recorder 1.
Step S2250：Speech talkback server 2 receives the second of opposite end drive recorder 3 return
After voice messaging and identification code, the second voice messaging of opposite end drive recorder 3 is driven a vehicle to caller and remembers
Record instrument 1 feeds back.
Step S2130：Caller drive recorder 1 receive speech talkback server 2 return from right
Second voice messaging of end drive recorder 3.
Fig. 4 is being shown based on the structural framing that drive recorder carries out voice communication of the embodiment of the present invention
It is intended to.
First speech reception module 4110 of caller drive recorder 1 receives the of calling subscribe's input
One voice messaging；When detect connect to network after, the first voice sending module 4120 will be according to the
The first voice communication request that the identification code of one voice messaging and caller drive recorder generates passes through net
Network sends to speech talkback server 2.
Wherein, caller drive recorder 1 can be connected to network by mobile communications network it is also possible to
Connected to network by mobile Internet.
For example, caller drive recorder 1 can be attempted dialing and log in its place according to its communicating number
The mobile communications network in region, when Successful login mobile communications network, that is, thinks that detection connects to net
Network.
For another example, caller drive recorder 1, after logging in mobile communications network, can be attempted leading to mobile
Communication network sends test information, when sending successfully, that is, thinks that detection connects to network；Lose when sending
Network is cannot connect to it is believed that detecting when losing.
Again for example, caller drive recorder 1 can be by the WiFi as access network in mobile Internet
LAN, attempts logging in mobile Internet.Caller drive recorder 1 log in mobile Internet after,
First voice messaging of the identification code based on this drive recorder, the network address and calling subscribe's input
Generate the first voice communication request, sent to speech talkback server 2 by mobile Internet.Network
Address can be specifically IP address；First voice communication request specifically can include based on TCP/IP
(Transmission Control Protocol/Internet Protocol, transmission control protocol/the Internet is mutual
Connection agreement) agreement multiple Frames.
Caller drive recorder 1, will be according to the first voice messaging and master after connection is detected to network
The first voice communication request that the identification code of drive recorder generates is made to send to voice pair by network
Say server 2.
Alternatively, the first frequency extraction module (not shown) and the first broadcast module (figure are also included
Not shown in)；First frequency extraction module ought detect and cannot connect to network, extract pre-stored
The frequency point information of wireless talkback channel corresponding with group belonging to caller drive recorder 1；First broadcast
First voice messaging is broadcasted by module by the wireless talkback channel belonging to frequency point information；It is right to receive
What the wireless talkback channel that end drive recorder 3 passes through belonging to frequency point information returned drives a vehicle from opposite end
Second voice messaging of monitor 3.
Cannot connect to network when detecting, extract pre-stored with group belonging to caller drive recorder 1
Organize the frequency point information of corresponding wireless talkback channel, the first voice messaging is passed through belonging to frequency point information
Wireless talkback channel is broadcasted.Wherein, the operating frequency of radio intercommunication channel can be
In the range of 100-500Mhz.
In a preferred embodiment, speech talkback server 3 is according to belonging to caller drive recorder 1
Group, determine wireless talkback channel corresponding with affiliated group frequency point information；Wireless talkback is believed
The frequency point information in road sends caller drive recorder 1 and opposite end drive recorder 3 to group.
Wherein, the device in caller drive recorder also includes frequency receiver module (not shown)
With pre- storing module (not shown)；When connecting to network, frequency connects caller drive recorder 1
Receive module and receive the wireless talkback channel corresponding with its affiliated group that speech talkback server 2 sends
Frequency point information；The frequency point information that pre- storing module pre-stored receives.
First parsing module 4210 of speech talkback server 2 is to the caller drive recorder 1 receiving
Send the first voice communication request parsed, with determine caller drive recorder 1 identification code and
First voice messaging；First group determination module 4220 is according to the identification code of caller drive recorder 1
To determine the group belonging to caller drive recorder 1；Second voice sending module 4230 is to this group
Opposite end drive recorder 3 under one's name sends the first voice messaging.
Specifically, after speech talkback server 2 parses the first voice messaging and identification code, according to pre-
The identification code of the group first recording and group transmitter receiver under one's name, determines the knowledge of caller drive recorder 1
Group belonging to other code.
When the identification code only finding pre-recorded caller drive recorder 1 in a group under one's name
When, this group is defined as the group belonging to the identification code of caller drive recorder 1.
When pre-recorded caller drive recorder 1 can be found under one's name in two or more group
Identification code when, can be determined belonging to the identification code of caller drive recorder 1 using multiple methods
Group.
For example, caller drive recorder 1 can be led to by speech talkback server 2 in the last voice
Affiliated group during letter, is defined as the group belonging to the identification code of caller drive recorder 1.
For another example, speech talkback server 2 can count, caller drive recorder in setting time section
1 frequency carrying out voice communication in each group under one's name respectively, will be true for voice communication frequency highest group
It is set to the group belonging to the identification code of caller drive recorder 1.
After speech talkback server 2 determines the group belonging to the identification code of caller drive recorder 1,
Determine the identification code of this group opposite end drive recorder 3 under one's name.For example, speech talkback server 3
By the identification code of this group other transmitter receivers in addition to caller drive recorder 1 under one's name, all conducts
The identification code of opposite end drive recorder 3.
Speech talkback server 2 for the identification code of each the opposite end drive recorder 3 determined,
In advance in the identification code and communicating number of the drive recorder of corresponding record, find out this opposite end driving note
The communicating number corresponding to identification code of record instrument 3.
Afterwards, speech talkback server 3 is according to the identification code institute of the opposite end drive recorder 3 finding out
Corresponding communicating number, by receive caller drive recorder 1 the first voice messaging pass through network to
Opposite end drive recorder 3 sends.
It is preferred that speech talkback server 2 receives the first voice of caller drive recorder 1 transmission
After communication request, therefrom parse identification code, the network address and the voice letter of caller drive recorder 1
Breath, determines the group belonging to the identification code of caller drive recorder 1, and then determines this group's name
The identification code of lower opposite end drive recorder；Identification code and net in the drive recorder of corresponding record in advance
In network address, find out the network address corresponding to the identification code of this opposite end drive recorder；According to looking into
The network address corresponding to the identification code of opposite end drive recorder found out, by the receive first voice letter
Breath is sent to opposite end drive recorder by mobile Internet.
In a preferred embodiment, this device also includes frequency determining module (not shown) and frequency
Road sending module (not shown), group according to belonging to caller drive recorder for the frequency determining module
Group, determines the frequency point information of wireless talkback channel corresponding with affiliated group；Channel sending module will be no
The frequency point information of line intercommunication channel sends caller drive recorder and opposite end driving note to this group
Record instrument.Wherein, voice server 2 prestores the wireless talkback channel corresponding with each group
Frequency point information.
4th speech reception module 4310 of opposite end drive recorder 3 when detect connect to network after,
Receive the first voice messaging from caller drive recorder 1 that speech talkback server sends；5th
Speech reception module 4320 receives the second voice messaging of peer user input；4th voice sends mould
The second language that identification code according to the second voice messaging and opposite end drive recorder 3 is generated by block 4330
Sound communication request is sent to speech talkback server 2 by network.
Preferably, opposite end drive recorder 3 receive speech talkback server 2 transmission from caller
After first voice messaging of drive recorder 1, carry out speech play.
For example, opposite end drive recorder 3 receives speech talkback server 2 by mobile communications network
After the first voice messaging of caller drive recorder 1 sending, to the caller drive recorder receiving
1 the first voice messaging carries out speech play.Again for example, opposite end drive recorder 3 passes through to move mutually
After networking receives the first voice communication request of speech talkback server 2 transmission, therefrom parse master
It is the first voice messaging of drive recorder 1 and carry out speech play.
Opposite end drive recorder 3 detects connection to network, by the knowledge of this drive recorder
Other code and the second voice messaging of peer user input, by network to speech talkback server 2
Return；Otherwise, by voice messaging to radio intercommunication channels broadcast.
Alternatively, the 3rd frequency extraction module (not shown) and the 3rd broadcast module (figure are also included
Not shown in)；Cannot connect to network when detecting, the 3rd frequency extraction module extracts and prestores
Wireless talkback channel corresponding with group belonging to opposite end drive recorder 3 frequency point information；3rd is wide
Second voice messaging is broadcasted by broadcasting module by the wireless talkback channel belonging to frequency point information.
Alternatively, the second frequency extraction module (not shown) and the second broadcast module (figure are also included
Not shown in)；When receiving sending from caller drive recorder 1 by wireless talkback channel
During one voice messaging, second frequency extraction module extract prestore with opposite end drive recorder 3 institute
Belong to the frequency point information of group's corresponding wireless talkback channel；Second voice messaging is led to by the second broadcast module
Cross the wireless talkback channel belonging to frequency point information to be broadcasted.
In a preferred embodiment, speech talkback server 3 is according to caller drive recorder 1 institute
After the group belonging to determines the frequency point information of corresponding wireless talkback channel, by the frequency of wireless talkback channel
Information sends caller drive recorder 1 and opposite end drive recorder 3 to group；Opposite end driving note
Record instrument 3, when connecting to network, receives the corresponding with its affiliated group of speech talkback server 2 transmission
Wireless talkback channel frequency point information；The frequency point information that pre-stored receives.
3rd speech reception module 4240 of speech talkback server 2 receives opposite end drive recorder 3
Return includes the identification code of opposite end drive recorder 3 and the second voice communication of the second voice messaging
Request.
Specifically, the second parsing module (not shown), the second group determination module (figure are also included
Not shown in) and the 3rd voice sending module (not shown)；Second parsing module is to the second language
Sound communication request is parsed, to determine identification code and second voice messaging of opposite end drive recorder；
Second group determination module determines opposite end drive recorder according to the identification code of opposite end drive recorder
Affiliated group；To group, other drive recorders under one's name send the second language to 3rd voice sending module
Message ceases.
Specifically, speech talkback server 2 receives the second voice of opposite end drive recorder 3 return
After information and identification code, according to the identification code of pre-recorded group and group drive recorder under one's name,
Determine the group belonging to the identification code of opposite end drive recorder 3.
Speech talkback server 2 determine group belonging to the identification code of opposite end drive recorder 3 it
Afterwards, this group other driving recordings of same group under one's name in addition to opposite end drive recorder 3 are determined
The identification code of instrument, contains caller drive recorder 1 in the identification code with other drive recorders of group
Identification code；In the identification code and communicating number of the drive recorder of corresponding record in advance, find out
Comprise the communicating number corresponding to same group transmitter receiver of the identification code of caller drive recorder 1；
According to the communicating number finding out, the second voice messaging of the opposite end drive recorder 3 of reception is passed through
Network sends to other drive recorders of the same group comprising caller drive recorder 1.
Speech talkback server 2 receives the second voice messaging and the knowledge of opposite end drive recorder 3 return
After other code, the second voice messaging of opposite end drive recorder 3 is fed back to caller drive recorder 1.
Second speech reception module 4130 of caller drive recorder 1 receives speech talkback server 2
The second voice messaging from opposite end drive recorder 3 returning.
In technical scheme, it is provided with the speech talkback server being connected with network, caller row
When connection is detected to network, the first voice messaging that calling subscribe is inputted passes through net to car monitor
Network sends to speech talkback server；By speech talkback server, the first voice messaging receiving is forwarded
Give the same group of caller drive recorder opposite end drive recorder under one's name that is to say, that the present invention
Drive recorder between voice communication can be carried out based on network；And, caller drive recorder exists
Detect when cannot connect to network, can automatically switching to radio intercommunication channel, to carry out voice wide
Broadcast；Therefore, vehicle installs the drive recorder that a present invention provides, without user intervention, this row
Car monitor can be automatically performed connection network or be switched to radio intercommunication channel and enter for user
Row voice communication, greatly reduces the operation of user, is that user offers convenience, improves the body of user
Test；Simultaneously as the voice communication between the automobile-used family of different rows be can achieve based on drive recorder, OK
Automobile-used family is without the other-end equipment such as carrying mobile phone, transmitter receiver, and multiple terminal equipment need not be entered
The loaded down with trivial details operation of row, decreases the quantity of driving user's Portable device, reduces the operation of driving user
Difficulty, thus improve the safety of driving conditions.
Those skilled in the art of the present technique are appreciated that the present invention includes relating to execute institute in the application
State the equipment of one or more in operation.These equipment specially can design for required purpose and
Manufacture, or the known device in general purpose computer can also be included.These equipment have and are stored in it
Interior computer program, these computer programs optionally activate or reconstruct.Such computer journey
Sequence can be stored in equipment (for example, computer) computer-readable recording medium or be stored in and be suitable to storage electricity
Sub-instructions are simultaneously coupled in any kind of medium of bus respectively, and described computer-readable medium includes
But be not limited to any kind of disk (including floppy disk, hard disk, CD, CD-ROM and magneto-optic disk),
ROM (Read-Only Memory, read only memory), RAM (Random Access Memory,
Memorizer immediately), (Erasable Programmable Read-Only Memory, can for EPROM
Erasable programmable read only memory), EEPROM (Electrically Erasable Programmable
Read-Only Memory, EEPROM), flash memory, magnetic card or light
Card.It is, computer-readable recording medium includes being deposited in the form of can reading by equipment (for example, computer)
Storage or any medium of transmission information.
Those skilled in the art of the present technique are appreciated that and can realize these knots with computer program instructions
Each frame in composition and/or block diagram and/or flow graph and these structure charts and/or block diagram and/or flow graph
In frame combination.Those skilled in the art of the present technique are appreciated that and can refer to these computer programs
The processor that order is supplied to general purpose computer, special purpose computer or other programmable data processing methods comes
Realize, thus the present invention is executed by the processor of computer or other programmable data processing methods
The scheme specified in the frame of disclosed structure chart and/or block diagram and/or flow graph or multiple frame.
Those skilled in the art of the present technique are appreciated that various operations, the side having discussed in the present invention
Step in method, flow process, measure, scheme can be replaced, changed, combined or deleted.Further
Ground, has the various operations having discussed in the present invention, method, other steps in flow process, arranges
Apply, scheme can also be replaced, changes, resets, decomposes, combines or deletes.Further, existing
Have in technology have with the step in the various operations disclosed in the present invention, method, flow process, measure,
Scheme can also be replaced, changed, reset, decomposed, combined or deleted.
The above is only some embodiments of the present invention it is noted that for the art
For those of ordinary skill, under the premise without departing from the principles of the invention, some improvement can also be made
And retouching, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (18)
1. it is used for the method for voice communication in a kind of drive recorder in caller it is characterised in that wrapping
Include：
Receive the first voice messaging of calling subscribe's input；
After connection is detected to network, will be according to described first voice messaging and described caller driving note
The first voice communication request that the identification code of record instrument generates is sent to speech talkback server by network；
Receive the second voice letter from opposite end drive recorder that described speech talkback server returns
Breath.
2. the method being used for voice communication in the drive recorder in caller according to claim 1,
It is characterized in that, also include：
Cannot connect to network when detecting, extract pre-stored with belonging to described caller drive recorder
The frequency point information of group's corresponding wireless talkback channel；
Described first voice messaging is carried out extensively by the wireless talkback channel belonging to described frequency point information
Broadcast；
Receive described opposite end drive recorder to return by the wireless talkback channel belonging to described frequency point information
The second voice messaging from described opposite end drive recorder returning.
3. the method being used for voice communication in the drive recorder in caller according to claim 2,
It is characterized in that, also include：
When connecting to network, receive described driving a vehicle with described caller of speech talkback server transmission and remember
The described frequency point information of the corresponding wireless talkback channel of the record affiliated group of instrument；
The described frequency point information that pre-stored receives.
4. in a kind of server in speech talkback, assist method for voice communication it is characterised in that
Including：
The first voice communication request that the caller drive recorder receiving is sent parses, with true
Determine identification code and first voice messaging of caller drive recorder；
Identification code according to caller drive recorder is determining the group belonging to caller drive recorder；
Send described first voice messaging to described group opposite end drive recorder under one's name；
The identification code and the including opposite end drive recorder receiving that described opposite end drive recorder returns
Second voice communication request of two voice messagings.
5. assist for voice communication in the server in speech talkback according to claim 4
Method is it is characterised in that also include：
Described second voice communication request is parsed, to determine the identification code of opposite end drive recorder
With the second voice messaging；
Identification code according to opposite end drive recorder is determining the group belonging to the drive recorder of opposite end；
Send described second voice messaging to described group other drive recorders under one's name.
6. assisting in speech talkback server according to claim 4 or 5 is led to for voice
The method of letter is it is characterised in that also include：
Group according to belonging to described caller drive recorder, it is corresponding with affiliated group wirelessly right to determine
Say the frequency point information of channel；
The frequency point information of described wireless talkback channel is sent the caller driving recording to described group
Instrument and opposite end drive recorder.
7. it is used for the method for voice communication in a kind of drive recorder in opposite end it is characterised in that wrapping
Include：
After connection is detected to network, receive driving a vehicle from caller of speech talkback server transmission and remember
First voice messaging of record instrument；
Receive the second voice messaging of peer user input；
By generated according to the identification code of described second voice messaging and described opposite end drive recorder the
Two voice communication request are sent to speech talkback server by network.
8. the method being used for voice communication in the drive recorder in opposite end according to claim 7,
It is characterized in that, also include：
When receiving the first language sending from described caller drive recorder by wireless talkback channel
During message breath, it is corresponding wirelessly right with the affiliated group of described opposite end drive recorder that extraction prestores
Say the frequency point information of channel；
Described second voice messaging is carried out extensively by the wireless talkback channel belonging to described frequency point information
Broadcast.
9. the method being used for voice communication in the drive recorder in opposite end according to claim 7,
It is characterized in that, also include：
Cannot connect to network when detecting, extract prestore with described opposite end drive recorder institute
Belong to the frequency point information of group's corresponding wireless talkback channel；
Described second voice messaging is carried out extensively by the wireless talkback channel belonging to described frequency point information
Broadcast.
10. it is used for the device of voice communication in a kind of drive recorder in caller it is characterised in that wrapping
Include：
First speech reception module, for receiving the first voice messaging of calling subscribe's input；
First voice sending module, for when detect connect to network after, will be according to described first language
The first voice communication request that the identification code of message breath and described caller drive recorder generates passes through net
Network sends to speech talkback server；
Second speech reception module, for receiving that described speech talkback server returns from opposite end row
Second voice messaging of car monitor.
It is used for the dress of voice communication in 11. drive recorders in caller according to claim 10
Put it is characterised in that also including：
First frequency extraction module, for cannot connect to network when detecting, extract pre-stored with
The frequency point information of the corresponding wireless talkback channel of the affiliated group of described caller drive recorder；
First broadcast module, for by described first voice messaging by the nothing belonging to described frequency point information
Line intercommunication channel is broadcasted；Receive described opposite end drive recorder by belonging to described frequency point information
The second voice messaging from described opposite end drive recorder that wireless talkback channel returns.
It is used for the dress of voice communication in 12. drive recorders in caller according to claim 11
Put it is characterised in that also including：
Frequency receiver module, sends for when connecting to network, receiving described speech talkback server
Wireless talkback channel corresponding with the affiliated group of described caller drive recorder described frequency point information；
Pre- storing module, the described frequency point information receiving for pre-stored.
Assist device for voice communication in a kind of 13. servers in speech talkback it is characterised in that
Including：
First parsing module, for the first voice communication that the caller drive recorder receiving is sent
Request is parsed, to determine identification code and first voice messaging of caller drive recorder；
First group determination module, determines caller row for the identification code according to caller drive recorder
Group belonging to car monitor；
Second voice sending module, sends described for the opposite end drive recorder under one's name to described group
First voice messaging；
3rd speech reception module, for receiving the inclusion opposite end row that described opposite end drive recorder returns
The identification code of car monitor and the second voice communication request of the second voice messaging.
Assist for voice communication in 14. servers in speech talkback according to claim 13
Device it is characterised in that also including：
Second parsing module, for parsing to described second voice communication request, to determine opposite end
The identification code of drive recorder and the second voice messaging；
Second group determination module, determines opposite end row for the identification code according to opposite end drive recorder
Group belonging to car monitor；
3rd voice sending module, sends described for other drive recorders under one's name to described group
Second voice messaging.
15. assisting for voice in speech talkback server according to claim 13 or 14
The device of communication is it is characterised in that also include：
Frequency determining module, for the group according to belonging to described caller drive recorder, determines and institute
Belong to the frequency point information of group's corresponding wireless talkback channel；
Channel sending module, for sending the frequency point information of described wireless talkback channel to described group
In caller drive recorder and opposite end drive recorder.
It is used for the device of voice communication it is characterised in that wrapping in a kind of 16. drive recorders in opposite end
Include：
4th speech reception module, for, after connection is detected to network, receiving speech talkback service
The first voice messaging from caller drive recorder that device sends；
5th speech reception module, for receiving the second voice messaging of peer user input；
4th voice sending module, for remembering according to described second voice messaging and the driving of described opposite end
The second voice communication request that the identification code of record instrument generates is sent to speech talkback server by network.
It is used for the dress of voice communication in 17. drive recorders in opposite end according to claim 16
Put it is characterised in that also including：
Second frequency extraction module, passes through wirelessly from described caller drive recorder for working as to receive
Intercommunication channel send the first voice messaging when, extract prestore with described opposite end drive recorder
The frequency point information of the corresponding wireless talkback channel of affiliated group；
Second broadcast module, for by described second voice messaging by the nothing belonging to described frequency point information
Line intercommunication channel is broadcasted.
It is used for the dress of voice communication in 18. drive recorders in opposite end according to claim 16
Put it is characterised in that also including：
3rd frequency extraction module, cannot connect to network for working as to detect, and extraction prestores
The frequency point information of wireless talkback channel corresponding with the affiliated group of described opposite end drive recorder；
3rd broadcast module, for by described second voice messaging by the nothing belonging to described frequency point information
Line intercommunication channel is broadcasted.
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|---|---|---|---|
| CN201510541846.0A CN106488343B (en) | 2015-08-28 | 2015-08-28 | Method and device for voice communication based on automobile data recorder |
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| CN201510541846.0A CN106488343B (en) | 2015-08-28 | 2015-08-28 | Method and device for voice communication based on automobile data recorder |
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| CN106488343B CN106488343B (en) | 2020-02-07 |
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| CN106488343B (en) | 2020-02-07 |
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