CN103512582A - Auxiliary navigation method based on audio communication - Google Patents
Auxiliary navigation method based on audio communication Download PDFInfo
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- CN103512582A CN103512582A CN201310423178.2A CN201310423178A CN103512582A CN 103512582 A CN103512582 A CN 103512582A CN 201310423178 A CN201310423178 A CN 201310423178A CN 103512582 A CN103512582 A CN 103512582A
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- navigation terminal
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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 relates to an auxiliary navigation method based on audio communication. The auxiliary navigation method comprises the following steps: establishing communication between a requesting navigation terminal and a requested navigation terminal, requesting destination address position information from the requested navigation terminal by the requesting navigation terminal, sending the destination address position information to the requesting navigation terminal in an audio communication manner by the requested navigation terminal, and taking the received destination address position information as a destination for navigating by the requesting navigation terminal. Therefore, the problem of inaccurate navigation when the destination dress position information cannot be directly and accurately obtained by the requesting navigation terminal is solved.
Description
Technical field
The present invention relates to field of navigation technology, be specifically related to a kind of auxiliary navigation method based on voice communication.
Background technology
At present, when people go on a journey, especially Dao Yige unfamiliar place, often arrives destination by navigate mode for fear of getting lost or avoiding detours.Navigation terminal user searches for destination address conventionally on navigation map, thereby the latitude and longitude information of obtaining destination address is navigated, but many times navigation terminal user Suo Yaoqu destination is to navigation terminal user Lai Shuoshige unfamiliar place, therefore often running into because being unfamiliar with destination when searching for destination address by navigation map, navigation terminal user cannot accurately search destination address, thereby make the latitude and longitude information that navigation terminal cannot Obtaining Accurate destination address, and then problem that cannot accurate navigation.After the application of PTT airmanship, navigation terminal user can dial by PTT the phone of background service system, background service system human assistance navigation terminal user search destination address, and the latitude and longitude information of returning to destination address is to request navigation terminal, request navigation terminal is usingd the latitude and longitude information receiving and is navigated as destination.But some local POI point (Point of Interest) does not upgrade in time in the electronic chart of background system, therefore navigation terminal can not be guaranteed the latitude and longitude information to destination address by a key navigate mode energy Obtaining Accurate, and then cannot guarantee navigation terminal accurate navigation.
In addition, the modes such as navigation terminal user can also make a phone call by mobile phone, photos and sending messages are seeked advice from the requested cellphone subscriber who is familiar with destination or is in destination, but many times to concrete place, be difficult to by language, written communication clear, therefore the latitude and longitude information that navigation terminal still cannot Obtaining Accurate destination address, and then cannot accurate navigation.
Summary of the invention
The object of the invention is to overcome shortcomings and deficiencies of the prior art, a kind of auxiliary navigation method based on voice communication is provided, by requested navigation terminal Obtaining Accurate destination address positional information, and transfer to and ask navigation terminal to navigate in voice communication mode, solved request navigation terminal directly during Obtaining Accurate destination address positional information, the problem that request navigation terminal cannot accurate navigation.
Object of the present invention is achieved through the following technical solutions: a kind of auxiliary navigation method based on voice communication, specifically comprises the following steps:
A, request navigation terminal are set up and are communicated by letter with requested navigation terminal;
B, request navigation terminal are to requested navigation terminal request target address location information;
C, requested navigation terminal are sent to request navigation terminal by destination address positional information in voice communication mode;
D, request navigation terminal be take the destination address positional information receiving and are navigated as destination.
As preferably, described step C comprises the following steps:
The audio coder that the navigator of C1, requested navigation terminal transfers to requested navigation terminal by the destination address positional information searching is encoded;
C2, audio coder be the audio communication device to requested navigation terminal by the audio signal transmission that comprises destination address positional information;
The audio communication device of C3, requested navigation terminal is sent to described sound signal the audio communication device of request navigation terminal in voice communication mode.
As preferably, described step D comprises the following steps:
D1, request navigation terminal audio communication device by described audio signal transmission to the tone decoder of asking navigation terminal;
The tone decoder of D2, request navigation terminal parses destination address positional information according to the sound signal that comprises destination address positional information, and the destination address positional information parsing is transferred to the navigator of request navigation terminal;
The navigator of D3, request navigation terminal be take the destination address positional information receiving and is navigated as destination.
As preferably, described audio coder is DTMF/FSK scrambler, and described tone decoder is DTMF/FSK code translator.
As preferably, described request navigation terminal comprises car-mounted terminal and intelligent mobile terminal, and the car-mounted terminal of described request navigation terminal comprises navigator and DTMF/FSK code translator, and the intelligent mobile terminal of described request navigation terminal comprises audio communication device.
As preferably, the car-mounted terminal of described request navigation terminal is that bluetooth is connected, wifi connects or USB connects with the connected mode of the intelligent mobile terminal of described request navigation terminal.
As preferably, described request navigation terminal is car-mounted terminal or the intelligent mobile terminal that comprises navigator, DTMF/FSK code translator and audio communication device.
As preferably, described requested navigation terminal comprises car-mounted terminal and intelligent mobile terminal, and the car-mounted terminal of requested navigation terminal comprises navigator and DTMF/FSK scrambler, and the intelligent mobile terminal of requested navigation terminal comprises audio communication device.
As preferably, the car-mounted terminal of described request navigation terminal is that bluetooth is connected, wifi connects or USB connects with the connected mode of the intelligent mobile terminal of described request navigation terminal.
As preferably, described requested navigation terminal is car-mounted terminal or the intelligent mobile terminal that comprises navigator, DTMF/FSK scrambler and audio communication device.
The present invention has the following advantages and beneficial effect compared to existing technology:
(1) request navigation terminal of the present invention is set up and is communicated by letter with requested navigation terminal, request navigation terminal is to requested navigation terminal request target address location information, requested navigation terminal is sent to request navigation terminal by destination address positional information in voice communication mode, request navigation terminal be take the destination address positional information receiving and is navigated as destination, solved request navigation terminal directly during Obtaining Accurate destination address positional information, the problem that request navigation terminal cannot accurate navigation.
(2) at requested navigation terminal, by DTMF/FSK scrambler, the destination address positional information searching is encoded, the latitude and longitude information of destination address is transmitted in the voice communication mode of DTMF/FSK, make communication more stable, affected by environment little.
(3) described request navigation terminal adopts car-mounted terminal and intelligent mobile terminal, and the car-mounted terminal of request navigation terminal is connected by bluetooth with the intelligent mobile terminal of request navigation terminal; Described requested navigation terminal adopts car-mounted terminal and intelligent mobile terminal, and the car-mounted terminal of requested navigation terminal is connected by bluetooth with the intelligent mobile terminal of requested navigation terminal, make this auxiliary navigation method realize simple, cost is low, be convenient to promote and application.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of the auxiliary navigation method based on voice communication described in embodiment 1;
Fig. 2 is the process flow diagram of the auxiliary navigation method based on voice communication described in embodiment 2.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment 1
Described request navigation terminal comprises car-mounted terminal and intelligent mobile terminal, the car-mounted terminal of request navigation terminal (hereinafter to be referred as request car-mounted terminal) comprises navigator and DTMF code translator, and the intelligent mobile terminal of request navigation terminal (hereinafter to be referred as request intelligent mobile terminal) comprises audio communication device.Described requested navigation terminal comprises car-mounted terminal and intelligent mobile terminal, the car-mounted terminal of requested navigation terminal (hereinafter to be referred as requested car-mounted terminal) comprises navigator and dtmf code device, and the intelligent mobile terminal of requested navigation terminal (hereinafter to be referred as requested intelligent mobile terminal) comprises audio communication device.
As shown in Figure 1, a kind of auxiliary navigation method based on voice communication, specifically comprises the following steps:
S101, request car-mounted terminal are set up bluetooth with request intelligent mobile terminal and are connected, and requested car-mounted terminal is set up bluetooth with requested intelligent mobile terminal and is connected.
S102, request intelligent mobile terminal and requested intelligent mobile terminal establish a communications link.
S103, request car-mounted terminal or request intelligent mobile terminal are to requested car-mounted terminal request target address location information.Other positions that wherein destination address can be familiar with for the current position of requested car-mounted terminal or requested car-mounted terminal user.
S104, when destination address is the current position of requested car-mounted terminal, the navigator of requested car-mounted terminal is obtained its current positional information by its GPS or DBS, and encodes as the dtmf code device that destination address positional information transfers to requested car-mounted terminal; When destination address be requested car-mounted terminal user be familiar with other positions time, requested car-mounted terminal is by its navigation map search destination address, obtain destination address positional information, and the dtmf code device that destination address positional information transfers to requested car-mounted terminal is encoded.
The dtmf code device of S105, requested car-mounted terminal transfers to the sound signal that comprises destination address positional information the audio communication device of requested intelligent mobile terminal in Bluetooth communication mode.
The audio communication device of S106, requested intelligent mobile terminal is sent to described sound signal the audio communication device of request intelligent mobile terminal in voice communication mode.
The DTMF code translator that the audio communication device of S107, request intelligent mobile terminal transfers to request car-mounted terminal by described sound signal in Bluetooth communication mode carries out decoding.
The DTMF code translator of S108, request car-mounted terminal parses destination address positional information according to described sound signal, and transfers to the navigator of request car-mounted terminal.
The navigator of S109, request car-mounted terminal be take the destination address positional information receiving and is navigated as destination.
The latitude and longitude information that described destination address positional information is destination address.
Described request car-mounted terminal can also be connected by wifi transmission mode or USB transmission mode with request intelligent mobile terminal.Requested car-mounted terminal can also be connected by wifi transmission mode or USB transmission mode with requested intelligent mobile terminal.
Embodiment 2
Described request navigation terminal comprises car-mounted terminal and intelligent mobile terminal, the car-mounted terminal of request navigation terminal (hereinafter to be referred as request car-mounted terminal) comprises navigator and DTMF code translator, and the intelligent mobile terminal of request navigation terminal (hereinafter to be referred as request intelligent mobile terminal) comprises audio communication device.Described requested navigation terminal is the intelligent mobile terminal (hereinafter to be referred as requested intelligent mobile terminal) that comprises navigator, dtmf code device and audio communication device.
As shown in Figure 2, a kind of auxiliary navigation method based on voice communication, specifically comprises the following steps:
S201, request car-mounted terminal are set up bluetooth with request intelligent mobile terminal and are connected.
S202, request intelligent mobile terminal and requested intelligent mobile terminal establish a communications link.
S203, request car-mounted terminal or request intelligent mobile terminal are to requested intelligent mobile terminal request target address location information.Wherein destination address can be the current position of requested intelligent mobile terminal or other familiar positions of requested intelligent mobile terminal user.
S204, when destination address is the current position of requested intelligent mobile terminal, the navigator of requested intelligent mobile terminal is obtained its current positional information by its GPS or DBS, and encodes as the dtmf code device that destination address positional information transfers to requested intelligent mobile terminal; When destination address be requested intelligent mobile terminal user be familiar with other positions time, requested intelligent mobile terminal is by its navigation map search destination address, obtain destination address positional information, and the dtmf code device that destination address positional information transfers to requested intelligent mobile terminal is encoded.
The dtmf code device of S205, requested intelligent mobile terminal is the audio communication device to requested intelligent mobile terminal by the audio signal transmission that comprises destination address positional information.
The audio communication device of S206, requested intelligent mobile terminal is sent to described sound signal the audio communication device of request intelligent mobile terminal in voice communication mode.
The DTMF code translator that the audio communication device of S207, request intelligent mobile terminal transfers to request car-mounted terminal by described sound signal in Bluetooth communication mode carries out decoding.
The DTMF code translator of S208, request car-mounted terminal parses destination address positional information according to described sound signal, and transfers to the navigator of request car-mounted terminal.
The navigator of S209, request car-mounted terminal be take the destination address positional information receiving and is navigated as destination.
The latitude and longitude information that described destination address positional information is destination address.
Described request car-mounted terminal can also be connected by wifi transmission mode or USB transmission mode with request intelligent mobile terminal.
In addition, can also adopt FSK scrambler to encode to destination address positional information, and by FSK code translator, the sound signal that comprises destination address positional information be carried out to decoding.
Described request navigation terminal can also be for comprising car-mounted terminal or the intelligent mobile terminal of navigator, DTMF/FSK scrambler and audio communication device.Described requested terminal can also be the car-mounted terminal of navigator, DTMF/FSK scrambler and audio communication device.Any one request navigation terminal can match and use the assisting navigation of realizing based on voice communication with any requested navigation terminal.
Described audio communication device can also be intercom.
In addition, the DTMF/FSK code translator of request navigation terminal is replaced with to DTMF/FSK coder, asking navigation terminal also to can be used as requested navigation terminal uses, in like manner, requested navigation terminal DTMF/FSK scrambler is replaced with to DTMF/FSK coder, and requested navigation terminal also can be used as the use of request navigation terminal.
Above-described embodiment is preferably embodiment of the present invention; but embodiments of the present invention are not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present invention and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection scope of the present invention.
Claims (10)
1. the auxiliary navigation method based on voice communication, is characterized in that, specifically comprises the following steps:
A, request navigation terminal are set up and are communicated by letter with requested navigation terminal;
B, request navigation terminal are to requested navigation terminal request target address location information;
C, requested navigation terminal are sent to request navigation terminal by destination address positional information in voice communication mode;
D, request navigation terminal be take the destination address positional information receiving and are navigated as destination.
2. the auxiliary navigation method based on voice communication according to claim 1, is characterized in that, described step C comprises the following steps:
The audio coder that the navigator of C1, requested navigation terminal transfers to requested navigation terminal by the destination address positional information searching is encoded;
C2, audio coder be the audio communication device to requested navigation terminal by the audio signal transmission that comprises destination address positional information;
The audio communication device of C3, requested navigation terminal is sent to described sound signal the audio communication device of request navigation terminal in voice communication mode.
3. the auxiliary navigation method based on voice communication according to claim 2, is characterized in that, described step D comprises the following steps:
D1, request navigation terminal audio communication device by described audio signal transmission to the tone decoder of asking navigation terminal;
The tone decoder of D2, request navigation terminal parses destination address positional information according to the sound signal that comprises destination address positional information, and the destination address positional information parsing is transferred to the navigator of request navigation terminal;
The navigator of D3, request navigation terminal be take the destination address positional information receiving and is navigated as destination.
4. the auxiliary navigation method based on voice communication according to claim 3, is characterized in that, described audio coder is DTMF/FSK scrambler, and described tone decoder is DTMF/FSK code translator.
5. the auxiliary navigation method based on voice communication according to claim 4, it is characterized in that, described request navigation terminal comprises car-mounted terminal and intelligent mobile terminal, the car-mounted terminal of described request navigation terminal comprises navigator and DTMF/FSK code translator, and the intelligent mobile terminal of described request navigation terminal comprises audio communication device.
6. the auxiliary navigation method based on voice communication according to claim 5, is characterized in that, the car-mounted terminal of described request navigation terminal is that bluetooth is connected, wifi connects or USB connects with the connected mode of the intelligent mobile terminal of described request navigation terminal.
7. the auxiliary navigation method based on voice communication according to claim 4, is characterized in that, described request navigation terminal is car-mounted terminal or the intelligent mobile terminal that comprises navigator, DTMF/FSK code translator and audio communication device.
8. the auxiliary navigation method based on voice communication according to claim 4, it is characterized in that, described requested navigation terminal comprises car-mounted terminal and intelligent mobile terminal, the car-mounted terminal of requested navigation terminal comprises navigator and DTMF/FSK scrambler, and the intelligent mobile terminal of requested navigation terminal comprises audio communication device.
9. the auxiliary navigation method based on voice communication according to claim 8, is characterized in that, the car-mounted terminal of described request navigation terminal is that bluetooth is connected, wifi connects or USB connects with the connected mode of the intelligent mobile terminal of described request navigation terminal.
10. the auxiliary navigation method based on voice communication according to claim 4, is characterized in that, described requested navigation terminal is car-mounted terminal or the intelligent mobile terminal that comprises navigator, DTMF/FSK scrambler and audio communication device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310423178.2A CN103512582A (en) | 2013-09-16 | 2013-09-16 | Auxiliary navigation method based on audio communication |
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| CN201310423178.2A CN103512582A (en) | 2013-09-16 | 2013-09-16 | Auxiliary navigation method based on audio communication |
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| CN106357786A (en) * | 2016-09-30 | 2017-01-25 | 深圳创维汽车智能有限公司 | DTMF (dual tone multi frequency)-based vehicle-mounted wireless interaction method and system for same |
| CN106900078A (en) * | 2015-12-18 | 2017-06-27 | 北京奇虎科技有限公司 | A kind of many chassis network-building methods and intelligent vehicle based on mobile terminal |
| CN107036614A (en) * | 2016-01-21 | 2017-08-11 | 谷歌公司 | Navigation data between the computing device of coexistence is shared |
| CN112017033A (en) * | 2020-09-01 | 2020-12-01 | 中国银行股份有限公司 | Method, device and equipment for positioning public customer by bank potential based on user assistance |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106900078A (en) * | 2015-12-18 | 2017-06-27 | 北京奇虎科技有限公司 | A kind of many chassis network-building methods and intelligent vehicle based on mobile terminal |
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| CN107036614A (en) * | 2016-01-21 | 2017-08-11 | 谷歌公司 | Navigation data between the computing device of coexistence is shared |
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| CN112017033A (en) * | 2020-09-01 | 2020-12-01 | 中国银行股份有限公司 | Method, device and equipment for positioning public customer by bank potential based on user assistance |
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Application publication date: 20140115 |