CN112097786A - Method and system for sending navigation destination to navigation equipment through sound wave - Google Patents
Method and system for sending navigation destination to navigation equipment through sound wave Download PDFInfo
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- CN112097786A CN112097786A CN201910522829.0A CN201910522829A CN112097786A CN 112097786 A CN112097786 A CN 112097786A CN 201910522829 A CN201910522829 A CN 201910522829A CN 112097786 A CN112097786 A CN 112097786A
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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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Abstract
The invention discloses a method and a system for sending a navigation destination to navigation equipment through sound waves, wherein the method comprises the following steps: encoding the longitude and latitude of the navigation destination into a first audio signal through first equipment, and sharing and playing; and recording through the second equipment, monitoring and receiving the first audio signal, and decoding the first audio signal into the longitude and latitude of the destination for navigation. The invention can effectively improve the position sharing efficiency among the user equipment, has low input cost and high sharing efficiency, does not depend on a network or a Bluetooth communication module any more, and can finish the position sharing by adopting a more universal loudspeaker and a more universal microphone with lower cost.
Description
Technical Field
The invention relates to the technical field of navigation, in particular to a method and a system for sending a navigation destination to navigation equipment through sound waves.
Background
At present, after a user acquires a navigation destination from a device, the following methods are mainly used for navigating by using a new device:
manual input: the map can be manually dragged to a target position or a navigation address is input to search and select in equipment, the operation is complex, and a destination can be determined by many steps for navigation.
And (3) voice input: the voice input can replace manual input, so that the input cost is reduced, but the steps are more complicated, certain misrecognition exists in the voice recognition, and inconsistency also exists in the selection of the search result.
Through the internet technology: the source device exchanges navigation data through interaction with the background and sends the navigation data to the target device, and the target device receives instructions and navigation longitude and latitude for navigation.
The transmission is realized through communication modules such as Bluetooth and the like: through 2 bluetooth module pairs between equipment, source equipment transmission instruction and longitude and latitude give the target device, need 2 equipment all to possess bluetooth module to bluetooth communication realizes more complicacy, and the pairing process is also more complicated, complex operation.
Accordingly, the prior art is yet to be improved and developed.
Disclosure of Invention
In view of the foregoing disadvantages in the prior art, an object of the present invention is to provide a method and system for sending a navigation destination to a navigation device via sound waves, which can effectively improve the efficiency of sharing a location between user devices and is simple in operation.
The technical scheme adopted by the invention for solving the technical problem is as follows:
the invention provides a method for transmitting a navigation destination to a navigation device by sound waves, wherein the method comprises the following steps:
encoding the longitude and latitude of the navigation destination into a first audio signal through first equipment, and sharing and playing;
and recording through the second equipment, monitoring and receiving the first audio signal, and decoding the first audio signal into the longitude and latitude of the destination for navigation.
The method for sending the navigation destination to the navigation device through the sound wave includes the steps that the longitude and latitude of the navigation destination is encoded into a first audio signal through the first device, and the step of sharing and playing includes:
determining, by a first device, a location of a navigation destination;
encoding, by a first device, a longitude and latitude of a navigation destination into a first audio signal;
the first audio signal is played cyclically through the first device.
The method for sending the navigation destination to the navigation device through the sound wave, wherein the steps of recording through the second device, monitoring and receiving the first audio signal, decoding the first audio signal into the longitude and latitude of the destination and navigating specifically comprise:
recording through the second device, and monitoring and receiving the first audio signal;
decoding and checking the first audio signal through the second equipment to obtain the longitude and latitude of the destination;
and navigating through the second equipment according to the longitude and latitude of the destination.
The method for sending the navigation destination to the navigation device through the sound wave, wherein the step of decoding and verifying the first audio signal through the second device to obtain the longitude and latitude of the destination specifically comprises the following steps:
decoding the first audio signal through the second device, judging whether the decoding is successful, and if so, performing data error correction;
and checking the data after error correction is finished, judging whether the checking is successful, and if so, obtaining the longitude and latitude of the destination.
The method for sending the navigation destination to the navigation device by the sound wave, wherein the step of obtaining the longitude and latitude of the destination after decoding and verifying the first audio signal by the second device further comprises:
and when the decoding fails, returning to continue recording through the second equipment, and monitoring and accepting the first audio signal.
The method for sending the navigation destination to the navigation device by the sound wave, wherein the step of obtaining the longitude and latitude of the destination after decoding and verifying the first audio signal by the second device further comprises:
and when the verification fails, returning to continue recording through the second equipment, and monitoring and accepting the first audio signal.
The present invention also provides a system for transmitting a navigation destination to a navigation device by sound waves, comprising:
the longitude and latitude coding and sharing module is used for coding the longitude and latitude of the navigation destination into a first audio signal through first equipment and carrying out sharing and playing;
and the audio signal decoding navigation module is used for recording through the second equipment, monitoring and receiving the first audio signal, and decoding the first audio signal into the longitude and latitude of the destination for navigation.
The system for sending the navigation destination to the navigation device by the sound wave, wherein the latitude and longitude code sharing module specifically comprises:
a navigation destination determining unit for determining a position of a navigation destination by the first device;
a latitude and longitude encoding unit for encoding the latitude and longitude of the navigation destination into a first audio signal by a first device;
and the audio signal playing unit is used for circularly playing the first audio signal through the first equipment.
The system for sending the navigation destination to the navigation device by the sound wave, wherein the audio signal decoding navigation module specifically comprises:
the recording unit is used for recording through the second equipment and monitoring and receiving the first audio signal;
the longitude and latitude decoding unit is used for decoding and checking the first audio signal through the second equipment to obtain the destination longitude and latitude;
and the navigation unit is used for navigating through the second equipment according to the longitude and latitude of the destination.
Has the advantages that: the longitude and latitude of the navigation destination are encoded into a first audio signal through first equipment, and sharing and playing are carried out; then through the recording of second equipment, monitor and accept first audio signal, decode into the destination longitude and latitude with first audio signal and navigate, can effectively promote the sharing position efficiency between the user equipment, the input cost is low, and sharing efficiency is high to no longer rely on network or bluetooth communication module, adopt more general loudspeaker and microphone that the cost is lower can accomplish the position and share.
Drawings
Fig. 1 is a flow chart of a method of the present invention for transmitting a navigation destination to a navigation device via sound waves.
Fig. 2 is a functional block diagram of a system for transmitting a navigation destination to a navigation device via sound waves in accordance with the present invention.
Fig. 3 is a flow chart of a method implementation of the present invention for transmitting a navigation destination to a navigation device via sound waves.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 1 is a flowchart illustrating a method for sending a navigation destination to a navigation device by sound waves according to a preferred embodiment of the invention. Referring to fig. 1, the method includes:
s100, encoding longitude and latitude of a navigation destination into a first audio signal through first equipment, and sharing and playing;
and S200, recording through the second device, monitoring and receiving the first audio signal, and decoding the first audio signal into the longitude and latitude of the destination for navigation.
The invention uses the longitude and latitude data of the position transmitted by the sound wave between the devices to realize the intercommunication of navigation destinations between the devices under the data interconnection environment without network, Bluetooth and the like. The invention can effectively improve the position sharing efficiency among the user equipment, has low input cost and high sharing efficiency, does not depend on a network or a Bluetooth communication module any more, and can finish the position sharing by adopting a more universal loudspeaker and a more universal microphone with lower cost.
Further, in this embodiment, the step S100 specifically includes:
step S110, determining the position of a navigation destination through first equipment;
step S120, encoding the longitude and latitude of the navigation destination into a first audio signal through the first device;
step S130, playing the first audio signal circularly through the first device.
Further, in this embodiment, the step S200 specifically includes:
step S210, recording through second equipment, and monitoring and receiving a first audio signal;
step S220, decoding and checking the first audio signal through the second device to obtain the longitude and latitude of the destination;
and step S230, navigating through the second equipment according to the longitude and latitude of the destination.
Further, in this embodiment, the step S220 specifically includes:
step S221, decoding the first audio signal through the second device, judging whether the decoding is successful, and if so, correcting data errors;
and step S222, checking the data after error correction is finished, judging whether the checking is successful, and if so, obtaining the longitude and latitude of the destination.
Further, in this embodiment, the step S220 specifically further includes:
in step S223, when the decoding fails, the recording is returned to continue through the second device, and the first audio signal is monitored and accepted.
Further, in this embodiment, the step S220 specifically further includes:
in step S224, when the verification fails, the recording is returned to continue through the second device, and the first audio signal is monitored and accepted.
Further, in the embodiment of the method for sending a navigation destination to a navigation device by sound waves, as shown in fig. 3, the original device is the first device; the target device is the second device, i.e. the navigation device. And the user starts to share the position, the longitude and latitude of the encoding destination position are sound signals, and the sound signals are played circularly through the loudspeaker to share. And the navigation equipment program starts to monitor the recording, receives signals through the recording, receives the recording data and completes the reception of the longitude and latitude of the position. The navigation equipment processes the recording data, decodes the recording, corrects errors and checks the sound signals, and continues to monitor the sound signals when errors occur; and (4) successfully decoding the recorded sound, starting navigation and stopping position sharing by the user.
The invention uses sound wave coding transmission technology, the source equipment is required to be provided with sound reproduction equipment (for example, mobile phones are generally provided with horns), the target navigation equipment is provided with recording equipment (for example, vehicle-mounted voice navigation equipment is provided with microphones), the source equipment codes a navigation destination into a sound signal through sound wave coding, and the target navigation equipment receives the sound wave signal through recording and decodes the sound wave signal into the longitude and latitude of the destination for navigation. The method and the device are simple and quick to operate, can complete quick navigation instruction forwarding without the support of communication modules such as the Internet, Bluetooth and the like, and realize efficient position sharing. The voice transmission data has low transmission rate and poor anti-interference performance, is only suitable for small data transmission in a short time, can complete the transmission of longitude and latitude by only 16 bytes in GPS longitude and latitude transmission, and can completely meet the transmission requirement in the scene by the voice transmission scheme.
Of course, it will be understood by those skilled in the art that all or part of the processes of the methods of the above embodiments may be implemented by a computer program instructing relevant hardware (such as a processor, a controller, etc.), and the program may be stored in a computer readable storage medium, and when executed, the program may include the processes of the above method embodiments. The storage medium may be a memory, a magnetic disk, an optical disk, etc.
Further, referring to fig. 2, an embodiment of the present invention further provides a system for sending a navigation destination to a navigation device by sound waves, including a latitude and longitude coding sharing module 100, an audio signal decoding navigation module 200, wherein,
the latitude and longitude coding sharing module 100 is configured to code the latitude and longitude of the navigation destination into a first audio signal through a first device, and perform sharing playing;
and the audio signal decoding and navigating module 200 is configured to record through the second device, monitor and receive the first audio signal, and decode the first audio signal into the destination longitude and latitude for navigation.
Further, in this embodiment, the latitude and longitude code sharing module 100 specifically includes:
a navigation destination determining unit for determining a position of a navigation destination by the first device;
a latitude and longitude encoding unit for encoding the latitude and longitude of the navigation destination into a first audio signal by a first device;
and the audio signal playing unit is used for circularly playing the first audio signal through the first equipment.
Further, in this embodiment, the audio signal decoding navigation module 200 specifically includes:
the recording unit is used for recording through the second equipment and monitoring and receiving the first audio signal;
the longitude and latitude decoding unit is used for decoding and checking the first audio signal through the second equipment to obtain the destination longitude and latitude;
and the navigation unit is used for navigating through the second equipment according to the longitude and latitude of the destination.
It should be understood that equivalents and modifications of the technical solution and inventive concept thereof may occur to those skilled in the art, and all such modifications and alterations should fall within the scope of the appended claims.
Claims (9)
1. A method of transmitting a navigation destination to a navigation device by sound waves, comprising the steps of:
encoding the longitude and latitude of the navigation destination into a first audio signal through first equipment, and sharing and playing;
and recording through the second equipment, monitoring and receiving the first audio signal, and decoding the first audio signal into the longitude and latitude of the destination for navigation.
2. The method of claim 1, wherein the step of sharing and playing the encoded longitude and latitude of the navigation destination as the first audio signal by the first device comprises:
determining, by a first device, a location of a navigation destination;
encoding, by a first device, a longitude and latitude of a navigation destination into a first audio signal;
the first audio signal is played cyclically through the first device.
3. The method of claim 1, wherein the step of recording via the second device, listening to the first audio signal, and decoding the first audio signal into a destination longitude and latitude for navigation comprises:
recording through the second device, and monitoring and receiving the first audio signal;
decoding and checking the first audio signal through the second equipment to obtain the longitude and latitude of the destination;
and navigating through the second equipment according to the longitude and latitude of the destination.
4. The method of claim 3, wherein the step of decoding and verifying the first audio signal by the second device to obtain the destination longitude and latitude comprises:
decoding the first audio signal through the second device, judging whether the decoding is successful, and if so, performing data error correction;
and checking the data after error correction is finished, judging whether the checking is successful, and if so, obtaining the longitude and latitude of the destination.
5. The method of claim 4, wherein the step of obtaining the latitude and longitude of the destination after decoding and verifying the first audio signal by the second device further comprises:
and when the decoding fails, returning to continue recording through the second equipment, and monitoring and accepting the first audio signal.
6. The method of claim 4, wherein the step of obtaining the latitude and longitude of the destination after decoding and verifying the first audio signal by the second device further comprises:
and when the verification fails, returning to continue recording through the second equipment, and monitoring and accepting the first audio signal.
7. A system for transmitting a navigation destination to a navigation device via sound waves, comprising:
the longitude and latitude coding and sharing module is used for coding the longitude and latitude of the navigation destination into a first audio signal through first equipment and carrying out sharing and playing;
and the audio signal decoding navigation module is used for recording through the second equipment, monitoring and receiving the first audio signal, and decoding the first audio signal into the longitude and latitude of the destination for navigation.
8. The system for sending a navigation destination to a navigation device via acoustic waves of claim 7, wherein the latitude and longitude code sharing module specifically comprises:
a navigation destination determining unit for determining a position of a navigation destination by the first device;
a latitude and longitude encoding unit for encoding the latitude and longitude of the navigation destination into a first audio signal by a first device;
and the audio signal playing unit is used for circularly playing the first audio signal through the first equipment.
9. The system for sending a navigation destination to a navigation device via acoustic waves of claim 7, wherein the audio signal decoding navigation module specifically comprises:
the recording unit is used for recording through the second equipment and monitoring and receiving the first audio signal;
the longitude and latitude decoding unit is used for decoding and checking the first audio signal through the second equipment to obtain the destination longitude and latitude;
and the navigation unit is used for navigating through the second equipment according to the longitude and latitude of the destination.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910522829.0A CN112097786A (en) | 2019-06-17 | 2019-06-17 | Method and system for sending navigation destination to navigation equipment through sound wave |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910522829.0A CN112097786A (en) | 2019-06-17 | 2019-06-17 | Method and system for sending navigation destination to navigation equipment through sound wave |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US6516198B1 (en) * | 1999-12-06 | 2003-02-04 | Tendler Cellular Inc | System for location reporting |
| JP2003322540A (en) * | 2002-05-07 | 2003-11-14 | Hiroshi Shida | Navigation device and storage medium for navigation device |
| WO2008057133A2 (en) * | 2006-03-22 | 2008-05-15 | Michael Rabanne | Positional linking of analog two-way radios |
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