WO2013013620A1

WO2013013620A1 - Method and apparatus for navigation through vehicle rear view mirror

Info

Publication number: WO2013013620A1
Application number: PCT/CN2012/079153
Authority: WO
Inventors: 廖海鸿; 吴明; 唐军; 刘冰; 刘立向; 刘崇博; 张义术; 钟桢; 丘永洋
Original assignee: 广西领华数码科技有限公司
Priority date: 2011-07-27
Filing date: 2012-07-25
Publication date: 2013-01-31
Also published as: CN102305631A

Abstract

Disclosed is a method for navigation through a vehicle rear view mirror, comprising: receiving a navigation instruction from a terminal; parsing the navigation instruction; and performing vehicle navigation according to the navigation instruction and obtained map data. Also disclosed is a corresponding apparatus. The method and apparatus for navigation through a vehicle rear view mirror provided in the present invention implement navigation through a vehicle rear view mirror controlled by a terminal, which enhances the safety of the driver and is also very convenient.

Description

Method and device for navigating through automobile rearview mirror

Technical field

The present invention relates to the field of automobiles, and in particular to a method and apparatus for navigating through a rear view mirror of a vehicle.

Background technique

In recent years, with the development of the communication industry, a satellite navigation system is widely used in automobiles or in the wild because of its high accuracy and high communication quality. Through pre-stored electronic maps, drivers or users can clearly understand The current geographical location information solves the problem caused by not knowing the location of the geographical environment.

At present, most of the cars are equipped with a satellite navigation system (GPS), and the driver only needs to provide information through the satellite navigation system to know the current location and traffic conditions. At present, the car GPS is mainly controlled by the driver or the sub-seat sitting in the front row of the car. During the driving process of the car, the driver must pay attention to the road surface condition and pay attention to the navigation information, which is easy to distract attention and cause a safety accident, especially In the case where the path or the target address needs to be changed in the middle, the driver often has to stop to set or view the navigation device for safety, which is very inconvenient.

Summary of the invention

The main object of the present invention is to provide a method and device for navigating through a rear view mirror of a vehicle, which realizes that the terminal controls the navigation of the rear view mirror of the automobile, and improves the safety of the driver, and is also very convenient.

The invention provides a method for navigating through a rearview mirror of a vehicle, comprising:

Receiving navigation instructions of the terminal;

Parsing the navigation instruction;

Car navigation is performed according to the navigation instruction and the acquired map data.

Preferably, the navigation instruction of the receiving terminal includes:

The navigation command of the terminal is received through SMS technology, network SOCKET technology or Bluetooth technology.

Preferably, the parsing navigation instruction comprises:

Verifying that the navigation instruction is legal;

And when the navigation instruction is legal, extracting address information in the navigation instruction; the address information includes latitude and longitude information and/or a place name.

Preferably, the performing car navigation according to the navigation instruction and the acquired map data comprises:

Obtain map data by GPS;

The address information is set as the target address, and navigation is started.

Preferably, after performing the car navigation according to the navigation instruction and the acquired map data, the method further includes:

Feedback real-time location information of the navigation to the terminal.

The invention also provides an apparatus for navigating through a rearview mirror of a vehicle, comprising:

a receiving module, configured to receive a navigation instruction of the terminal;

a parsing module, configured to parse the navigation instruction;

The navigation module is configured to perform car navigation according to the navigation instruction and the acquired map data.

Preferably, the receiving module is specifically configured to:

Preferably, the parsing module comprises:

a verification unit, configured to verify whether the navigation instruction is legal;

And an extracting unit, configured to: when the navigation instruction is legal, extract address information in the navigation instruction; the address information includes latitude and longitude information and/or a place name.

Preferably, the navigation module comprises:

An acquiring unit, configured to acquire map data by using a GPS;

The startup unit is configured to set the address information as a target address to start navigation.

Preferably, the device further comprises:

a feedback module, configured to feed back real-time location information of the navigation to the terminal.

The invention provides a method and a device for navigating through a rear view mirror of a vehicle, and the navigation command is input through a terminal other than the rear view mirror of the automobile to control the on-board GPS to automatically generate. Therefore, the passengers in the rear seat of the car can also conveniently navigate the car, so that the driver can concentrate on driving, which is also convenient and safe.

DRAWINGS

1 is a schematic flow chart of an embodiment of a method for navigating through a rear view mirror of a vehicle according to the present invention;

2 is a schematic flow chart of still another embodiment of a method for navigating through a rear view mirror of a vehicle according to the present invention;

3 is a schematic structural view of an embodiment of an apparatus for navigating through a rearview mirror of a vehicle according to the present invention;

4 is a schematic structural diagram of an analysis module in an embodiment of an apparatus for navigating through a rear view mirror of a vehicle according to the present invention;

FIG. 5 is a schematic structural diagram of a navigation module in an embodiment of an apparatus for navigating through a rear view mirror of a vehicle;

FIG. 6 is a schematic structural view of still another embodiment of an apparatus for navigating through a rear view mirror of a vehicle according to the present invention.

The implementation, functional features, and advantages of the present invention will be further described in conjunction with the embodiments.

detailed description

It is 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, an embodiment of a method for navigating through a rear view mirror of a vehicle according to the present invention includes:

Step S101: Receive a navigation instruction of the terminal.

Step S102, parsing the navigation instruction;

Step S103: Perform car navigation according to the navigation instruction and the acquired map data.

The terminal and the automobile rearview mirror of the present invention have the capability of data interaction through wireless communication technologies such as SMS technology, network SOCKET technology or Bluetooth technology. The car rearview mirror also includes a GPS module for receiving navigation information. The terminal in this embodiment may be an in-vehicle terminal or a remote terminal, and may be a mobile phone, a PC, a PDA, a portable computer or the like.

When it is necessary to navigate the car through a terminal other than the car rearview mirror, the terminal edits the navigation command at the local end and sends it to the car rearview mirror. The terminal can edit the navigation command in the form of SMS information. Since the terminal such as the smart phone usually has an editing module of the SMS information, the editing module can be utilized without separately setting. The terminal can also interact with the car's rearview mirror custom data, using the data format of the protocol to edit the navigation commands.

After receiving the navigation command, the car rearview mirror analyzes the navigation command. The process of parsing the navigation instructions may include an identity check and/or a data validity check. The car rearview mirror can be set to receive navigation commands only for the authorized user's terminal, and the instructions of the illegal user are directly discarded. The navigation command sent by the terminal may include the user ID of the terminal, and the car rearview mirror parses the navigation instruction. First, the user ID is compared with the authorized user table of the local end. When the user ID is not a legitimate user, no operation is performed on the navigation instruction. Secondly, the car rearview mirror verifies the data legality of the navigation command, and determines whether the data format and content of the navigation command are correct. When the user ID is correct and the data is legal, the navigation instruction is considered to be legal. The validity check of the navigation instruction may also take other other methods in the field, such as encrypting and decrypting data. When the navigation instruction is legal, the car rearview mirror extracts address information in the navigation instruction; the address information includes latitude and longitude information and/or place name, and may also be an address link.

The car rearview mirror performs car navigation based on navigation instructions and pre-acquired map data. Since the car rearview mirror has a GPS module, the map data can be acquired in advance, and the address information in the navigation command is input to the GPS module, and the GPS module sets the address information as the target address, and automatically starts navigation.

The invention provides a method for navigating through a rear view mirror of a vehicle, and the navigation command is input through a terminal other than the rear view mirror of the automobile to control the on-board GPS to automatically generate. Therefore, the passengers in the rear seat of the car can also conveniently navigate the car, so that the driver can concentrate on driving, which is also convenient and safe. This embodiment can be preferably used in a scenario where the driver needs to correct in time when the driving path is wrong. At this time, the driver does not need to stop driving, and the other terminal can reposition and navigate the target address.

Referring to FIG. 2, another embodiment of the method for navigating through the rear view mirror of the present invention is proposed. In the above embodiment, after performing step S103, the method further includes:

Step S104: Feedback real-time location information of the navigation to the terminal.

The car rearview mirror feeds the position information during navigation to the terminal in real time, so that the terminal can clearly know the information of the location of the car, and make corrections according to the feedback information in time.

In this embodiment, even if it is a remote terminal, it is possible to determine whether the traveling path of the vehicle is correct or the like by the feedback navigation information.

Referring to FIG. 3, an embodiment of an apparatus for navigating through a rearview mirror of a vehicle according to the present invention includes:

The receiving module 10 is configured to receive a navigation instruction of the terminal;

a parsing module 20, configured to parse the navigation instruction;

The navigation module 30 is configured to perform car navigation according to the navigation instruction and the acquired map data.

Referring to FIG. 4, the parsing module 20 includes:

a verification unit 21, configured to verify whether the navigation instruction is legal;

The extracting unit 22 is configured to extract address information in the navigation instruction when the navigation instruction is legal; the address information includes latitude and longitude information and/or a place name.

Referring to FIG. 5, the navigation module 30 includes:

An obtaining unit 31, configured to acquire map data by using a GPS;

The startup unit 32 is configured to set the address information as a target address and start navigation.

The device and terminal for navigation by the automobile rearview mirror of the present invention have the capability of data interaction through wireless communication technologies such as SMS technology, network SOCKET technology or Bluetooth technology. The device that navigates through the car's rearview mirror is a car rearview mirror or a device that is externally connected to the car's rearview mirror. The car rearview mirror includes a GPS module for receiving navigation information. The terminal in this embodiment may be an in-vehicle terminal or a remote terminal, and may be a mobile phone, a PC, a PDA, a portable computer or the like.

When the vehicle needs to be navigated through a terminal other than the car rearview mirror, the terminal edits the navigation command at the local end and sends it to the receiving module 10. The terminal can edit the navigation command in the form of SMS information. Since the terminal such as the smart phone usually has an editing module of the SMS information, the editing module can be utilized without separately setting. The terminal can also interact with the receiving module 10 to customize the data, and use the data format of the protocol to edit the navigation instructions.

After the receiving module 10 receives the navigation command, the parsing module 20 parses the navigation command. The process of parsing the navigation instructions may include an identity check and/or a data validity check. The device that navigates through the car rearview mirror can set a navigation command that only receives the terminal of the authorized user, and directly discards the instruction of the illegal user. The navigation command sent by the terminal may include the user ID of the terminal, and the parsing module 20 parses the navigation instruction. First, the verification unit 21 compares the user ID with the authorized user table of the local end. When the user ID is not a legal user, the navigation command is not used. Any operation. Next, the verification unit 21 verifies the data legality of the navigation instruction, and determines whether the data format, content, and the like of the navigation instruction are correct. When the user ID is correct and the data is legal, the navigation instruction is considered to be legal. The validity check of the navigation instruction may also take other other methods in the field, such as encrypting and decrypting data. When the navigation instruction is legal, the extracting unit 22 extracts address information within the navigation instruction; the address information includes latitude and longitude information and/or a place name, and may also be an address link.

The navigation module 30 performs car navigation based on navigation instructions and pre-acquired map data. The vehicle rearview mirror has a GPS module, and the acquiring unit 31 can acquire map data in advance through the GPS module, and the activation unit 32 inputs the address information in the navigation command to the GPS module, and the GPS module sets the address information as the target address, and automatically starts. navigation.

The invention provides a device for navigating through a rear view mirror of a vehicle, and inputs a navigation command through a terminal other than the rear view mirror of the automobile to control the on-board GPS to automatically generate. Therefore, the passengers in the rear seat of the car can also conveniently navigate the car, so that the driver can concentrate on driving, which is also convenient and safe. This embodiment can be preferably used in a scenario where the driver needs to correct in time when the driving path is wrong. At this time, the driver does not need to stop driving, and the other terminal can reposition and navigate the target address.

Referring to FIG. 6 , another embodiment of the device for navigating through the rear view mirror of the present invention is proposed. In the above embodiment, the method further includes:

The feedback module 40 is configured to feed back real-time location information of the navigation to the terminal.

The feedback module 40 feeds back the position information during navigation to the terminal in real time, so that the terminal can clearly know the information of the location of the car, and make corrections according to the feedback information in time.

The above is only the preferred embodiment of the present invention, and is not intended to limit the scope of the invention, and the equivalent structure or equivalent process transformations made by the description of the invention and the drawings are directly or indirectly applied to other related The technical field is equally included in the scope of patent protection of the present invention.

Claims

A method for navigating through a rear view mirror of a vehicle, characterized in that it comprises:

Receiving navigation instructions of the terminal;

Parsing the navigation instruction;

Car navigation is performed according to the navigation instruction and the acquired map data.
The method of claim 1, wherein the navigation command of the receiving terminal comprises:

The navigation command of the terminal is received through SMS technology, network SOCKET technology or Bluetooth technology.
The method of claim 2, wherein the parsing navigation instructions comprises:

Verifying that the navigation instruction is legal;

And when the navigation instruction is legal, extracting address information in the navigation instruction; the address information includes latitude and longitude information and/or a place name.
The method of claim 3, wherein the car navigation based on the navigation instructions and the acquired map data comprises:

Obtain map data by GPS;

The address information is set as the target address, and navigation is started.
The method according to any one of claims 1 to 4, further comprising: after performing the car navigation according to the navigation instruction and the acquired map data, further comprising:

Feedback real-time location information of the navigation to the terminal.
An apparatus for navigating through a rear view mirror of a vehicle, comprising:

a receiving module, configured to receive a navigation instruction of the terminal;

a parsing module, configured to parse the navigation instruction;

The navigation module is configured to perform car navigation according to the navigation instruction and the acquired map data.
The device according to claim 6, wherein the receiving module is specifically configured to:

The navigation command of the terminal is received through SMS technology, network SOCKET technology or Bluetooth technology.
The apparatus of claim 7, wherein the parsing module comprises:

a verification unit, configured to verify whether the navigation instruction is legal;

And an extracting unit, configured to: when the navigation instruction is legal, extract address information in the navigation instruction; the address information includes latitude and longitude information and/or a place name.
The device of claim 8, wherein the navigation module comprises:

An acquiring unit, configured to acquire map data by using a GPS;

The startup unit is configured to set the address information as a target address to start navigation.
The apparatus according to any one of claims 6 to 9, further comprising:

a feedback module, configured to feed back real-time location information of the navigation to the terminal.