CN104457777A - IP (internet protocol) telephone voice navigation system based on rearview mirror box - Google Patents
IP (internet protocol) telephone voice navigation system based on rearview mirror box Download PDFInfo
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- CN104457777A CN104457777A CN201410703062.9A CN201410703062A CN104457777A CN 104457777 A CN104457777 A CN 104457777A CN 201410703062 A CN201410703062 A CN 201410703062A CN 104457777 A CN104457777 A CN 104457777A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/36—Input/output arrangements for on-board computers
- G01C21/3605—Destination input or retrieval
- G01C21/3608—Destination input or retrieval using speech input, e.g. using speech recognition
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/36—Input/output arrangements for on-board computers
- G01C21/3605—Destination input or retrieval
- G01C21/362—Destination input or retrieval received from an external device or application, e.g. PDA, mobile phone or calendar application
Abstract
The invention discloses an IP (internet protocol) telephone voice navigation system based on a rearview mirror box. According to the IP telephone voice navigation system, IP communication with a background server is established through the rearview mirror box, so that information between the rearview mirror box and the background server is transferred through an IP telephone data channel, and if destination information, dialing number information and voice information are acquired through the IP telephone data channel instead of a voice channel of the rearview mirror box, the cost is saved for a user; navigation information is stored in the rearview mirror box and is displayed by an original car display screen, and the navigator watching habit of the user is not changed; and voice navigation is provided for an original car system without the voice navigation function, manual operation for navigation is not required, the system is simple and convenient, and traveling safety is guaranteed.
Description
Technical field
The present invention relates to Voice Navigation, in particular based on the IP phone speech guide system of rearview mirror box.
Background technology
In life, the not support voice navigation of most of former truck system, Voice Navigation, by determining destination with the voice call of service background seat personnel, then issues destination information to vehicle mounted guidance by service background, and vehicle mounted guidance realizes navigation according to the destination information of GSP module locating information and reception.Voice Navigation is manual without the need to user, and dispersion user notice, does not guarantee traffic safety.
Current, speech guide system is connected with onboard navigation system mainly through rearview mirror box WIFI, then backstage manual system is dialed by the telephony feature of rearview mirror box, backstage manual system obtains the destination information in call, then by network data channels, destination information is sent to rearview mirror box, and then by rearview mirror box, destination information is sent to onboard navigation system, realize Voice Navigation.
Above-mentioned prior art has following deficiency:
If 1, former truck system non-support voice navigation, then driver can only manual navigation, needs driver to input destination, and the long and dispersion driver attention of spended time, easily results in an automobile accident.Prior art does not also have plug-in navigational system to be that Voice Navigation set up by former car;
2, the realization of Voice Navigation needs to provide voice-and-data two transmission channels simultaneously, exchanges, issues destination with Internet, costly with call voice passage with customer service.
3, speech guide system function ratio is more single, is substantially only limitted to issuing of destination information.
4, can not analyze on-vehicle information, can not to the danger early warning of vehicle-mounted existence.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the object of the present invention is to provide the IP phone speech guide system based on rearview mirror box, provide plug-in navigational system to be that Voice Navigation set up by former car, solve vehicle-mounted voice navigation costly, the problem of function singleness.
For reaching above-mentioned purpose, the present invention adopts following technical scheme:
Based on the IP phone speech guide system of rearview mirror box, comprising:
Former car display screen, rearview mirror box and service background, former car display screen communication connection rearview mirror box, wherein,
Described former car display screen, for receiving the navigation information of navigation module transmission and showing;
Described rear-view mirror box attached bag draws together GPS module, navigation module, IP phone startup module, IP phone calling module and first network module, wherein,
Described GPS module, for positioning vehicle-carried, obtains vehicle-mounted positional information;
Described navigation module, comprises navigation map, according to the destination information navigation that the vehicle-mounted positional information of GPS module location and the user of acquisition will arrive;
Described IP phone starts module, starts IP phone calling module for the navigation requests inputted;
Described IP phone calling module, for sending IP phone connection request to background server;
Described first network module, is connected for setting up network with second network module;
Described service background is provided with background server, and described background server is provided with second network module, IP phone responder module, destination load module and sending module, wherein,
Described second network module, is connected for setting up network with first network module;
Described IP phone responder module, for accepting the IP phone connection request that rearview mirror box sends, utilizing the network between rearview mirror box and background server to be connected to and setting up IP phone data channel between the two;
Described destination load module, the destination information that the user for receiving operator attendance input will arrive;
Described sending module, is sent to rearview mirror box for the destination information that the user of input will be arrived by IP phone data channel.
The described IP phone speech guide system based on rearview mirror box, wherein, also comprises on-vehicle host, and described on-vehicle host and described rearview mirror box communicate to connect, and on-vehicle host is provided with IP phone and starts module.
The described IP phone speech guide system based on rearview mirror box, wherein, described first network module and second network module are 3G module or 4G module.
The described IP phone speech guide system based on rearview mirror box, wherein, also comprises: the on-vehicle information acquisition module being arranged on on-vehicle host, for obtaining the on-vehicle information that OBD detects.
The described IP phone speech guide system based on rearview mirror box, wherein, also comprises:
Be arranged on the On-Board Diagnostics (OBD) module in background server, for the on-vehicle information analysis received, vehicle-mounted health assessed, when a certain index is reported to the police lower than notice alarm module during the health value preset;
Be arranged on the alarm module of service background, for reporting to the police.
The described IP phone speech guide system based on rearview mirror box, wherein, also comprises:
Being arranged on the early warning module of service background, for when receiving warning message, early warning information being sent to rearview mirror box by IP phone data channel.
The described IP phone speech guide system based on rearview mirror box, wherein, also comprises:
Be arranged on the title load module in background server, dial object oriented information for what input that user will dial;
And, be arranged on the title extraction module in rearview mirror box, matching module and automatic poking molding block, wherein,
Described title extraction module, for extract comprise in call voice dial object oriented information;
Described name-matches module, for the object oriented information of dialing extracted being mated with rearview mirror box contact person in address list name information, when the match is successful, starting and extracts and dial module, when it fails to match, and inoperation;
Extract and dial module, for extracting the telephone number of contact name and dialing.
The described IP phone speech guide system based on rearview mirror box, wherein, described on-vehicle information comprise OBD version information, automobile information, vehicle wheel rotational speed information, oil mass information, vehicle interior temperature information and exhaust information one or more.
The described IP phone speech guide system based on rearview mirror box, wherein, described IP phone starts module installation a physical button, generates IP phone enabled instruction when described physical button is pressed.
The described IP phone speech guide system based on rearview mirror box, wherein, described rearview mirror box is provided with display screen, and described display screen is for showing panoramic information or navigation information.
Compared with prior art, IP phone speech guide system based on rearview mirror box provided by the present invention, set up IP by rearview mirror box and background server to converse, the information between rearview mirror box and background server is made to transmit all by IP phone data channel, as obtained destination information by IP phone data channel, in generation, dials the number information and voice messaging, without the need to the voice channel by rearview mirror box, it is user's cost saving; Navigation information is stored in rearview mirror box, utilizes former car display screen show navigator information, does not change the custom that user watches navigation; For the former truck system not possessing speech navigation function provides speech navigation function, make navigation without the need to manually, simple and convenient, guarantee traffic safety.In addition, present invention also offers improvement project, for user provides generation to dial service, user only need say the number dialed or user name can realize calling, and starts without the need to user, simple and convenient; And, additionally provide vehicle-mounted Warning Service, obtain on-vehicle information, background analysis on-vehicle information, obtains potential dangerous item, then informs user, user can get rid of vehicle mounted failure according to prompting, reduces the danger of driving, and the traffic safety for user increases a guarantee.
Accompanying drawing explanation
Fig. 1 is the IP phone speech guide system structural drawing based on rearview mirror box of the present invention.
Fig. 2 is the cut-away view of rearview mirror box of the present invention.
Fig. 3 be service background of the present invention schematic diagram is set.
Embodiment
The invention provides the IP phone speech guide system based on rearview mirror box, for making object of the present invention, technical scheme and effect clearly, clearly, referring to accompanying drawing examples, the present invention is described in more detail.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Refer to Fig. 1, Fig. 2 and Fig. 3, Fig. 1 is the IP phone speech guide system structural drawing based on rearview mirror box of the present invention; Fig. 2 is the cut-away view of rearview mirror box of the present invention; Fig. 3 be service background of the present invention schematic diagram is set.As shown in Figure 1, Figure 2 and Figure 3, the IP phone speech guide system based on rearview mirror box of the present invention, comprising: former car display screen 101, rearview mirror box 102 and service background 103, and former car display screen 101 communicates to connect rearview mirror box 102, wherein,
Described former car display screen 101, for receiving the navigation information of navigation module transmission and showing;
Described rearview mirror box 102 comprises processor 1024 and the GPS module 1026, navigation module 1025, the IP phone that are connected with processor 1024 start module 1023, IP phone calling module 1022 and first network module 1021, wherein,
Described GPS module 1026, for positioning vehicle-carried, obtains vehicle-mounted positional information;
Described navigation module 1025, comprises navigation map, according to the destination information navigation that the vehicle-mounted positional information of GPS module location and the user of acquisition will arrive;
Described IP phone starts module 1023, starts IP phone calling module for the navigation requests inputted;
Described IP phone calling module 1022, for sending IP phone connection request to background server;
Described first network module 1021, is connected for setting up network with second network module;
The background server 302 that described service background 103 is provided with processor-server 306 and is connected with processor-server 306, described background server 302 is provided with second network module 305, IP phone responder module 301, destination load module 303 and sending module 307, wherein
Described second network module, is connected for setting up network with first network module;
Described IP phone responder module, for accepting the IP phone connection request that rearview mirror box sends, utilizing the network between rearview mirror box and background server to be connected to and setting up IP phone data channel between the two; After IP phone responder module accepts the IP phone connection request of rearview mirror box transmission, the IP setting up rearview mirror box and background server converses, and namely between rearview mirror box and background server, sets up IP phone data channel.At this moment user is by operator attendance 304 speech exchange by rearview mirror box and background server, and the destination that arrive is described, operator attendance extracts the destination in voice.
Described destination load module, the destination information that the user for receiving operator attendance input will arrive;
Described sending module, is sent to rearview mirror box for the destination information that the user of input will be arrived by IP phone data channel.
System as above, described first communication module and described second communication module are 3G module or 4G module, after first communication module and second communication module connect, be mainly used in transmission navigation information and voice messaging, because data volume is larger, first communication module and second communication module adopt 3G module or 4G module, greatly can improve the transmission speed of data.In addition, 3G module or 4G module can not be interrupted when rearview mirror box is conversed, and when user and seat personnel are conversed, rearview mirror box can the destination locations information that issues of real-time reception service background, realizes navigation.It should be noted that, rearview mirror box arranges centre rear-view mirror position, and inside is provided with GPS module, navigation module, IP phone startup module, IP phone calling module and first network module etc.Be arranged on centre rear-view mirror position, rearview mirror box can be made to be convenient to dismounting, convenient upgrading.Except above function, rearview mirror box of the present invention is also provided with panorama module, media module, hotspot, bluetooth module and speech control module, wherein, panorama module receives the ambient image of the vehicle body surrounding that camera obtains, splicing synthesis panoramic picture is carried out to ambient image, then exported by panoramic picture in former car display screen display, driver can park according to panoramic picture; Navigation module is prior art, repeats no more, but it should be noted that, arranges navigation module in rearview mirror box, and it is convenient to upgrade; Media module is mainly used in audio plays and video, and the audio file of acquisition and video file can be stored in advance in rearview mirror box, and also can be provided by the storage medium assigned, media module is prior art, repeats no more; Be provided with hotspot, the built-in Android operation system of rearview mirror box, support SIM card, when providing Wi-Fi hotspot, this focus of rear-view mirror box sub-connection can be surfed the Net; Arrange bluetooth module, can connect rearview mirror box bluetooth, wireless data channel set up by rearview mirror box and rearview mirror box, realizes data interaction, and then can realize bluetooth push-to-talk function, bluetooth telephone function; Speech control module is set, obtain driver's language message by built-in microphone, the backward MCU of voice recognition chip process sends instruction, and practical function is changed, as: navigation feature switches to multimedia function, and the number input of calling can be realized by voice.Described service background arranges substantially identical as UNICOM's customer service backstage, just utilizes IP phone to realize the dialogue with client.
As above based on the onboard navigation system of rearview mirror box IP phone, the process realizing Voice Navigation is as follows:
The first step: triggering voice navigates, described rearview mirror box backward station server sends IP phone connection request; The mode of triggering voice navigation is a lot, can be triggered by rearview mirror box, as dialed the phone of attending a banquet of service background by rearview mirror box, also can be triggered by vehicle mounted guidance client, as arranged a key Voice Navigation button in vehicle mounted guidance client, user, after pressing next key Voice Navigation button, generates dial instruction, this dial instruction is transferred into rearview mirror box, and rearview mirror box dials the phone of attending a banquet of service background according to dial instruction.Phone information of attending a banquet is included in dial instruction.After rearview mirror box receives dial instruction, the background server to service background sends IP phone connection request.
Second step: accept the IP phone connection request that rearview mirror box sends, set up IP phone data channel between rearview mirror box and background server; Background server receives the IP phone connection request that rearview mirror box sends, and after operator attendance accepts, sets up the IP phone data channel of rearview mirror box and background server, sets up IP call.Here need to illustrate a bit, background server is provided with IP phone gateway, IP number and the list of IP address maps and divider, when user uses Voice Navigation to transmit data, IP number and the IP address of user can be sent to background server, the connection object of IP address for receiving information, the i.e. identify label of rearview mirror box, IP number is subscriber identity information; When multiple user uses Voice Navigation, divider multiple user can be carried out distributing and respectively with operator attendance in one set up and converse.After IP phone responder module accepts the IP phone connection request of rearview mirror box transmission, the IP setting up rearview mirror box and background server converses, and namely between rearview mirror box and background server, sets up IP phone data channel.At this moment user is by the operator attendance speech exchange by rearview mirror box and background server, and the destination that arrive is described, operator attendance extracts the destination in voice.
3rd step: the destination information that the user receiving operator attendance input will arrive, and the destination information that the user of input will be arrived is sent to rearview mirror box by IP phone data channel.Background server is provided with destination load module, and operator attendance is at destination load module input destination information, and the destination information that then user of input will be arrived by sending module is sent to rearview mirror box by IP phone data channel.Described destination information can be location information, also can be the longitude and latitude data message in place.The destination information sent needs to carry out protocol processes, is treated to the data type identical with voice messaging, also needs to identify destination information, so that the reading of other-end during transmission.These technology are prior art, do not repeat them here.
4th step: rearview mirror box receives described destination information, the destination information navigation that the user of the vehicle-mounted positional information that navigation module is located according to GPS module and acquisition will arrive.
5th step: export navigation information and show at former car display screen.
The described IP phone speech guide system based on rearview mirror box, preferably, also comprises on-vehicle host, and described on-vehicle host and described rearview mirror box communicate to connect, and on-vehicle host is provided with IP phone and starts module.Described IP phone starts module installation a physical button, generates IP phone enabled instruction when described physical button is pressed.Navigation requests is inputted by user operation, and generate IP phone enabled instruction after input navigation requests, rearview mirror box sends IP phone connection request according to IP phone enabled instruction to service background.
The described IP phone speech guide system based on rearview mirror box, wherein, also comprises: the on-vehicle information acquisition module being arranged on on-vehicle host, for obtaining the on-vehicle information that OBD detects.OBD is the abbreviation of English On-Board Diagnostic, refers to onboard diagnostic system, the operation conditions of this system monitor engines in real time and the duty of exhaust gas aftertreatment system, once find that there is the situation that may cause and discharge and exceed standard, can send warning at once.When system malfunctions, trouble light or check that engine emergency warning lamp is bright, OBD can by failure message stored in storer simultaneously, can read relevant information by the diagnostic instrments of standard and diagnose interface with the form of diagnostic trouble code.Described on-vehicle information comprise OBD version information, automobile information, vehicle wheel rotational speed information, oil mass information, vehicle interior temperature information and exhaust information one or more.After service background obtains on-vehicle information, operator attendance can read, according to on-vehicle information reminding user.
The described IP phone speech guide system based on rearview mirror box, preferably, also comprise: be arranged on the On-Board Diagnostics (OBD) module in background server, on-vehicle information analysis for receiving is assessed vehicle-mounted health, when a certain data are not within the scope of the health value preset, notice alarm module is reported to the police, vehicle-mounted health value scope (health indicator) is provided with in background server, the vehicle-mounted data of acquisition compares with the health value scope of the vehicle-mounted of setting by the On-Board Diagnostics (OBD) module arranged, if not being reported to the police by alarm module within the scope of the health value of rain brush; Be arranged on the alarm module of service background, for reporting to the police, described type of alarm comprises audible alarm, dodges screen warning.Arranging On-Board Diagnostics (OBD) module can the vehicle-mounted data of supervisory user.
The described IP phone speech guide system based on rearview mirror box, preferably, also comprises: the early warning module being arranged on service background, for when receiving warning message, early warning information is sent to rearview mirror box by IP phone data channel.When early warning module receives warning message, early warning information is sent to rearview mirror box by IP phone data channel, warning message can be sent to vehicle mounted guidance client by rearview mirror box further.Early warning information comprises information of voice prompt, bad vehicle-mounted data information.Provide vehicle-mounted Warning Service, obtain on-vehicle information, background analysis on-vehicle information, obtains potential dangerous item, then informs user, and user can get rid of vehicle mounted failure according to prompting, reduces the danger of driving, and the traffic safety for user increases a guarantee.
The described IP phone speech guide system based on rearview mirror box, wherein, also comprises: be arranged on the title load module in background server, dials object oriented information for what input that user will dial; And, be arranged on the title extraction module in rearview mirror box, matching module and automatic poking molding block, wherein, described title extraction module, for extract comprise in call voice dial object oriented information; Described name-matches module, for the object oriented information of dialing extracted being mated with rearview mirror box contact person in address list name information, when the match is successful, starting and extracts and dial module, when it fails to match, and inoperation; Extract and dial module, for extracting the telephone number of contact name and dialing.Dial service for generation, if need user to provide telephone number, then need user to remember these telephone numbers in advance, because when driving, user cannot leaf through address list, if can leaf through address list, then user just dials without the need to generation and serves.Service is dialled for generation, present invention also offers and dial according to dialing object oriented, preserve in rearview mirror box contact person dial to as if user be familiar with, without the need to specially remembering, only need to say and to dial object oriented and can realize dialing.Its implementation procedure is as follows: user and operator attendance voice call; Operator attendance extract in call, user will dial dials object oriented information; Then input dial object oriented information and by IP phone data channel by described object oriented information transmission of dialing to rearview mirror box; What comprise in described rearview mirror box extraction call voice dials object oriented information; Then the object oriented information of dialing extracted is mated with rearview mirror box contact person in address list name information, when the match is successful, start and extract and dial module, when it fails to match, inoperation; Extract and dial module extract the telephone number of contact name and dial.
The described IP phone speech guide system based on rearview mirror box, wherein, described rearview mirror box is provided with display screen, and described display screen is for showing panoramic information or navigation information.
In sum, IP phone speech guide system based on rearview mirror box provided by the present invention, set up IP by rearview mirror box and background server to converse, the information between rearview mirror box and background server is made to transmit all by IP phone data channel, as obtained destination information by IP phone data channel, in generation, dials the number information and voice messaging, without the need to the voice channel by rearview mirror box, it is user's cost saving; Navigation information is stored in rearview mirror box, utilizes former car display screen show navigator information, does not change the custom that user watches navigation; For the former truck system not possessing speech navigation function provides speech navigation function, make navigation without the need to manually, simple and convenient, guarantee traffic safety.In addition, present invention also offers improvement project, for user provides generation to dial service, user only need say the number dialed or user name can realize calling, and starts without the need to user, simple and convenient; And, additionally provide vehicle-mounted Warning Service, obtain on-vehicle information, background analysis on-vehicle information, obtains potential dangerous item, then informs user, user can get rid of vehicle mounted failure according to prompting, reduces the danger of driving, and the traffic safety for user increases a guarantee.
Should be understood that, application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (10)
1., based on the IP phone speech guide system of rearview mirror box, it is characterized in that, comprising:
Former car display screen, rearview mirror box and service background, former car display screen communication connection rearview mirror box, wherein,
Described former car display screen, for receiving the navigation information of navigation module transmission and showing;
Described rear-view mirror box attached bag draws together GPS module, navigation module, IP phone startup module, IP phone calling module and first network module, wherein,
Described GPS module, for positioning vehicle-carried, obtains vehicle-mounted positional information;
Described navigation module, comprises navigation map, according to the destination information navigation that the vehicle-mounted positional information of GPS module location and the user of acquisition will arrive;
Described IP phone starts module, starts IP phone calling module for the navigation requests inputted;
Described IP phone calling module, for sending IP phone connection request to background server;
Described first network module, is connected for setting up network with second network module;
Described service background is provided with background server, and described background server is provided with second network module, IP phone responder module, destination load module and sending module, wherein,
Described second network module, is connected for setting up network with first network module;
Described IP phone responder module, for accepting the IP phone connection request that rearview mirror box sends, utilizing the network between rearview mirror box and background server to be connected to and setting up IP phone data channel between the two;
Described destination load module, the destination information that the user for receiving operator attendance input will arrive;
Described sending module, is sent to rearview mirror box for the destination information that the user of input will be arrived by IP phone data channel.
2. the IP phone speech guide system based on rearview mirror box according to claim 1, is characterized in that, also comprise on-vehicle host, and described on-vehicle host and described rearview mirror box communicate to connect, and on-vehicle host is provided with IP phone and starts module.
3. the IP phone speech guide system based on rearview mirror box according to claim 1, is characterized in that, described first network module and second network module are 3G module or 4G module.
4. the IP phone speech guide system based on rearview mirror box according to claim 1, is characterized in that, also comprise: the on-vehicle information acquisition module being arranged on on-vehicle host, for obtaining the on-vehicle information that OBD detects.
5. the IP phone speech guide system based on rearview mirror box according to claim 4, is characterized in that, also comprise:
Be arranged on the On-Board Diagnostics (OBD) module in background server, for the on-vehicle information analysis received, vehicle-mounted health assessed, when a certain index is reported to the police lower than notice alarm module during the health value preset;
Be arranged on the alarm module of service background, for reporting to the police.
6. the IP phone speech guide system based on rearview mirror box according to claim 5, is characterized in that, also comprise:
Being arranged on the early warning module of service background, for when receiving warning message, early warning information being sent to rearview mirror box by IP phone data channel.
7. the IP phone speech guide system based on rearview mirror box according to claim 1, is characterized in that, also comprise:
Be arranged on the title load module in background server, dial object oriented information for what input that user will dial;
And, be arranged on the title extraction module in rearview mirror box, matching module and automatic poking molding block, wherein,
Described title extraction module, for extract comprise in call voice dial object oriented information;
Described name-matches module, for the object oriented information of dialing extracted being mated with rearview mirror box contact person in address list name information, when the match is successful, starting and extracts and dial module, when it fails to match, and inoperation;
Extract and dial module, for extracting the telephone number of contact name and dialing.
8. the IP phone speech guide system based on rearview mirror box according to claim 4, it is characterized in that, described on-vehicle information comprise OBD version information, automobile information, vehicle wheel rotational speed information, oil mass information, vehicle interior temperature information and exhaust information one or more.
9. the IP phone speech guide system based on rearview mirror box according to claim 2, is characterized in that, described IP phone starts module installation a physical button, generates IP phone enabled instruction when described physical button is pressed.
10. the IP phone speech guide system based on rearview mirror box according to claim 1, is characterized in that, described rearview mirror box is provided with display screen, and described display screen is for showing panoramic information or navigation information.
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