CN104034341A - Vehicle-mounted navigation method and system, vehicle-mounted terminal, and acquisition method of navigation information - Google Patents

Vehicle-mounted navigation method and system, vehicle-mounted terminal, and acquisition method of navigation information Download PDF

Info

Publication number
CN104034341A
CN104034341A CN201410301321.5A CN201410301321A CN104034341A CN 104034341 A CN104034341 A CN 104034341A CN 201410301321 A CN201410301321 A CN 201410301321A CN 104034341 A CN104034341 A CN 104034341A
Authority
CN
China
Prior art keywords
navigation
mounted terminal
car
address information
bluetooth module
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410301321.5A
Other languages
Chinese (zh)
Inventor
蔡文正
黄雷
李福坤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENZHEN ZHONGHONG TECHNOLOGY Co Ltd
Original Assignee
SHENZHEN ZHONGHONG TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHENZHEN ZHONGHONG TECHNOLOGY Co Ltd filed Critical SHENZHEN ZHONGHONG TECHNOLOGY Co Ltd
Priority to CN201410301321.5A priority Critical patent/CN104034341A/en
Publication of CN104034341A publication Critical patent/CN104034341A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/26Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
    • G01C21/34Route searching; Route guidance
    • G01C21/36Input/output arrangements for on-board computers
    • G01C21/3605Destination input or retrieval
    • G01C21/362Destination input or retrieval received from an external device or application, e.g. PDA, mobile phone or calendar application

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Traffic Control Systems (AREA)
  • Navigation (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention is applicable to a vehicle-mounted terminal, and provides a vehicle-mounted navigation method and system, a vehicle-mounted terminal and an acquisition method of navigation information. The vehicle-mounted navigation method comprises the following steps: starting a first Bluetooth module of the vehicle-mounted terminal, and establishing a wireless communication channel by the first Bluetooth module with a second Bluetooth module of a mobile terminal; checking navigation address information on a mobile internet through the mobile terminal, and transmitting the checked navigation address information to the vehicle-mounted terminal through the wireless communication channel; guiding the received navigation address information into a navigation module of the vehicle-mounted terminal through the vehicle-mounted terminal for navigation, and displaying the navigation address information on the vehicle-mounted terminal. Under the condition that the vehicle-mounted terminal is not communicated with the internet, the vehicle-mounted navigation method can still achieve the navigation on a running route, so that not only is the convenience brought to a user, but also the network flow and the network expense are saved.

Description

The acquisition methods of navigation method and system, car-mounted terminal and navigation information thereof
Technical field
The present invention relates to car-mounted terminal technology, relate in particular to the acquisition methods of a kind of navigation method and system, car-mounted terminal and navigation information thereof.
Background technology
Traditional car-mounted terminal is mainly to consist of Intelligent navigator, in-vehicle multi-media system, external video camera, drive recorder, car alarm etc., car-mounted terminal is as independently complete machine existence, and its function mainly contains the multimedia functions such as vehicle-carrying DVD, vehicle mounted guidance, vehicle mounted MP 3/CD, radio, TV.At home, inter-vehicle information system is the concept just occurring in recent years, and it is to use the technology such as computing machine, satnav, communication, control that the vehicle electronics of safety, environmental protection and comfortableness function and service are not provided, and it is the ingredient of intelligent automobile.
Existing car-mounted terminal is generally adopted in two ways when navigating: the local map datum one, needs being gone is used computer or other electronic equipment to download, and the map datum bag of having downloaded be sent to car-mounted terminal store, when needed can be directly on car-mounted terminal enquiring route navigate; Two, on car-mounted terminal, use 3G network, because car-mounted terminal has networking, directly on car-mounted terminal, inquiry needs navigation way.
While adopting first kind of way to carry out turn-by-turn navigation, if run into emergency case, go to a unfamiliar place, and also do not download this local map datum in car-mounted terminal, the traffic route by inquiry less than needs, brings puzzlement to car owner.While adopting the second way to carry out turn-by-turn navigation, can inquire needed traffic route whenever and wherever possible, but the expense of 3G network is higher, and needs to car-mounted terminal, to offer separately the account of a 3G network.
Summary of the invention
Technical matters to be solved by this invention is to provide the acquisition methods of a kind of navigation method and system, car-mounted terminal and navigation information thereof, is intended to solve the problem that car-mounted terminal can not obtain navigation address in the situation that there is no network.
The present invention is achieved in that a kind of navigation method, and car-mounted terminal comprises the first bluetooth module, and this navigation method comprises the following steps:
The first bluetooth module of opening vehicle mounted terminal, and make the second bluetooth module of described the first bluetooth module and mobile terminal set up radio communication channel;
Mobile terminal is enquiry navigation address information from mobile Internet, and by described radio communication channel, the navigation address information of inquiry is sent to car-mounted terminal;
Car-mounted terminal imports the described navigation address information receiving in the navigation module of described car-mounted terminal and navigates, and shows on described car-mounted terminal.
Further, described car-mounted terminal is converted into the data layout that can be read by the navigation module of car-mounted terminal by the described navigation address information receiving.
Further, described car-mounted terminal does not possess the function of access mobile Internet.
The present invention also provides a kind of acquisition methods of navigation information of car-mounted terminal, comprises the following steps:
The first bluetooth module of opening vehicle mounted terminal, and make described the first bluetooth module and the mobile terminal with Bluetooth function set up radio communication channel;
The navigation address information that described car-mounted terminal obtains from mobile Internet by radio communication channel mobile terminal receive, imports described navigation address information in the navigation software of described car-mounted terminal and navigates, and show on described car-mounted terminal.
The present invention also provides a kind of onboard navigation system, comprises car-mounted terminal, mobile terminal; This car-mounted terminal comprises the first bluetooth module and navigation module, and this mobile terminal comprises the second bluetooth module;
Described the first bluetooth module and the second bluetooth module can carry out wireless connections, make to set up radio communication channel between described car-mounted terminal and described mobile terminal;
The navigation address information that described mobile terminal needs by Network Capture, and by described the second bluetooth module, described navigation address information is sent to described navigation module;
Described navigation module is built on described car-mounted terminal, for described navigation information is identified and shown.
Further, described mobile terminal also comprises navigation map software, and described navigation map software is used for inquiring about needed navigation address information, and described navigation address information is sent to described car-mounted terminal.
Further, described mobile terminal is smart mobile phone, panel computer or notebook computer.
The present invention also provides a kind of car-mounted terminal, comprises the first bluetooth module and navigation module; Described the first bluetooth module is for setting up radio communication channel with the mobile terminal with Bluetooth function, and the navigation address information of obtaining from mobile Internet by described radio communication channel mobile terminal receive, described navigation address information is imported in described navigation module and navigated, and show on described car-mounted terminal.
Further, described car-mounted terminal does not possess the function of access mobile Internet.
The present invention compared with prior art, described navigation method adopts bluetooth module to set up the communication channel between car-mounted terminal and mobile terminal, and adopt the navigate inquiry of address information of the mobile terminal with network, then by radio communication channel, navigation information is sent to car-mounted terminal, this air navigation aid does not need to offer in addition a 3G account in use to car-mounted terminal, use the mobile terminal originally with network savvy can inquire about easily traffic route, not only to user, bring convenience, also saved network traffics and network charges.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of navigation method of the present invention;
Fig. 2 is the structural representation of onboard navigation system of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Shown in Fig. 1, Fig. 2, for the present invention's one preferred embodiment, a kind of navigation method, this car-mounted terminal 100 comprises the first bluetooth module 101, this air navigation aid comprises the following steps: the first bluetooth module 101 of opening vehicle mounted terminal 100, and make described the first bluetooth module 101 set up radio communication channel with the second bluetooth module 201 of mobile terminal 200; Mobile terminal 200 is enquiry navigation address information from mobile Internet, and by described radio communication letter, the navigation address information of inquiry is sent to car-mounted terminal 100, and described navigation address information can be a concrete destination-address; Described car-mounted terminal 100 imports the described navigation address information receiving in the navigation module 102 of described car-mounted terminal 100 and navigates, and shows on described car-mounted terminal 100.Be that car-mounted terminal 100 gets behind destination, be sent to navigation module 102, navigation module carries out showing after route planning again, and described navigation module 102 can be navigation software.
Described navigation address information can be obtained from internet by network by the navigation map software 202 of mobile terminal 200.The navigation address information getting is received by car-mounted terminal 100, and described car-mounted terminal 100 is converted into the navigation address information receiving the data layout that can be read by the navigation module 102 of car-mounted terminal 100 simultaneously.This navigation method is mainly to use for the car-mounted terminal that does not possess access mobile Internet function.For example, when driver need to drive destination A, while finding take a wrong way or do not know how to walk in the way of going to destination A, can from the navigation map software 202 of smart mobile phone, input destination A, navigation map software 202 gets the navigation address of destination A from internet, then the radio communication channel of setting up by the second bluetooth module 201 and the first bluetooth module 101 is handed down to navigation address the navigation module 102 of car-mounted terminal, navigation address information is identified and is shown by the navigation module 102 of car-mounted terminal, in the process of driving, give car owner with voice or show dynamically traffic route.
An acquisition methods for the navigation information of car-mounted terminal, comprises the following steps: the first bluetooth module 101 of opening vehicle mounted terminal 100, and make described the first bluetooth module 101 set up radio communication channel with the mobile terminal 200 with Bluetooth function; The navigation address information that described car-mounted terminal 100 obtains from mobile Internet by radio communication channel mobile terminal receive 200, described navigation address information is imported in the navigation module 102 of described car-mounted terminal 100 and navigate, and show on described car-mounted terminal.
As shown in Figure 2, a kind of onboard navigation system, comprises car-mounted terminal 100 and mobile terminal 200, and car-mounted terminal 100 comprises the first bluetooth module 101 and navigation module, and mobile terminal 200 comprises the second bluetooth module 201.Described the second bluetooth module 201 is built in described mobile terminal 200, and described the first bluetooth module 101 and the second bluetooth module 201 can carry out wireless connections, makes to set up radio communication channel between described car-mounted terminal 100 and described mobile terminal 200.The navigation address information that described mobile terminal 200 needs by Network Capture, and by described the second bluetooth module 201, described navigation address information is sent to described navigation module 102.Described navigation module 102 is built on described car-mounted terminal 100, for described navigation information is identified and shown.
Described navigational system also comprises navigation map software 202, and described navigation map software 202 is arranged in described mobile terminal 200, and described navigation map software 202 obtains described navigation address information by network from internet.Preferably, described mobile terminal 200 is smart mobile phone, panel computer or notebook computer.
A car-mounted terminal, comprises the first bluetooth module 101 and navigation module 102; Described the first bluetooth module 101 is for setting up radio communication channel with the mobile terminal 200 with Bluetooth function, and the navigation address information of obtaining from mobile Internet by described radio communication channel mobile terminal receive, described navigation address information is imported in described navigation module 102 and navigated, and show on described car-mounted terminal 100.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.

Claims (9)

1. a navigation method, car-mounted terminal comprises the first bluetooth module, it is characterized in that, this navigation method comprises the following steps:
The first bluetooth module of opening vehicle mounted terminal, and make the second bluetooth module of described the first bluetooth module and mobile terminal set up radio communication channel;
Mobile terminal is enquiry navigation address information from mobile Internet, and by described radio communication channel, the navigation address information of inquiry is sent to car-mounted terminal;
Car-mounted terminal imports the described navigation address information receiving in the navigation module of described car-mounted terminal and navigates, and shows on described car-mounted terminal.
2. navigation method according to claim 1, is characterized in that, described car-mounted terminal is converted into the data layout that can be read by the navigation module of car-mounted terminal by the described navigation address information receiving.
3. navigation method according to claim 1, is characterized in that, described car-mounted terminal does not possess the function of access mobile Internet.
4. an acquisition methods for the navigation information of car-mounted terminal, is characterized in that, comprises the following steps:
The first bluetooth module of opening vehicle mounted terminal, and make described the first bluetooth module and the mobile terminal with Bluetooth function set up radio communication channel;
The navigation address information that described car-mounted terminal obtains from mobile Internet by radio communication channel mobile terminal receive, imports described navigation address information in the navigation module of described car-mounted terminal and navigates, and show on described car-mounted terminal.
5. an onboard navigation system, is characterized in that, comprises car-mounted terminal, mobile terminal; This car-mounted terminal comprises the first bluetooth module and navigation module, and this mobile terminal comprises the second bluetooth module;
Described the first bluetooth module and the second bluetooth module can carry out wireless connections, make to set up radio communication channel between described car-mounted terminal and described mobile terminal;
The navigation address information that described mobile terminal needs by Network Capture, and by described the second bluetooth module, described navigation address information is sent to described navigation module;
Described navigation module is built on described car-mounted terminal, for described navigation information is identified and shown.
6. the navigational system of car-mounted terminal according to claim 5, it is characterized in that, described mobile terminal also comprises navigation map software, and described navigation map software is used for inquiring about needed navigation address information, and described navigation address information is sent to described car-mounted terminal.
7. the navigational system of car-mounted terminal according to claim 5, is characterized in that, described mobile terminal is smart mobile phone, panel computer or notebook computer.
8. a car-mounted terminal, is characterized in that, comprises the first bluetooth module and navigation module; Described the first bluetooth module is for setting up radio communication channel with the mobile terminal with Bluetooth function, and the navigation address information of obtaining from mobile Internet by described radio communication channel mobile terminal receive, described navigation address information is imported in described navigation module and navigated, and show on described car-mounted terminal.
9. car-mounted terminal according to claim 8, is characterized in that, described car-mounted terminal does not possess the function of access mobile Internet.
CN201410301321.5A 2014-06-27 2014-06-27 Vehicle-mounted navigation method and system, vehicle-mounted terminal, and acquisition method of navigation information Pending CN104034341A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410301321.5A CN104034341A (en) 2014-06-27 2014-06-27 Vehicle-mounted navigation method and system, vehicle-mounted terminal, and acquisition method of navigation information

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410301321.5A CN104034341A (en) 2014-06-27 2014-06-27 Vehicle-mounted navigation method and system, vehicle-mounted terminal, and acquisition method of navigation information

Publications (1)

Publication Number Publication Date
CN104034341A true CN104034341A (en) 2014-09-10

Family

ID=51465205

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410301321.5A Pending CN104034341A (en) 2014-06-27 2014-06-27 Vehicle-mounted navigation method and system, vehicle-mounted terminal, and acquisition method of navigation information

Country Status (1)

Country Link
CN (1) CN104034341A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104236578A (en) * 2014-09-29 2014-12-24 冯林 Navigation method and navigation system
CN104501800A (en) * 2014-12-25 2015-04-08 清华大学 Intelligent bicycle riding environment and gesture monitoring method and intelligent bicycle riding environment and gesture monitoring system
CN105258706A (en) * 2015-09-30 2016-01-20 重庆云途交通科技有限公司 Method for controlling automobile-mounted electronic device through handheld device and automobile-mounted electronic device
CN105564245A (en) * 2014-10-14 2016-05-11 大陆汽车车身电子系统(芜湖)有限公司 Vehicle meter based information display method and vehicle meter
CN105589081A (en) * 2014-11-18 2016-05-18 中兴通讯股份有限公司 Navigation method, terminal and navigation system
CN105785408A (en) * 2016-03-31 2016-07-20 百度在线网络技术(北京)有限公司 Car navigation method, equipment and car navigation system
CN106643767A (en) * 2016-12-22 2017-05-10 深圳市可可卓科科技有限公司 Navigation sharing method and apparatus based on social groups
CN106871920A (en) * 2017-03-30 2017-06-20 联想(北京)有限公司 Air navigation aid and the electronic equipment using the air navigation aid
CN108168569A (en) * 2017-12-13 2018-06-15 广东欧珀移动通信有限公司 Air navigation aid, device, storage medium, mobile terminal and onboard system
CN108638955A (en) * 2018-03-23 2018-10-12 常州星宇车灯股份有限公司 A kind of adaptive bend auxiliary lighting system
CN113002560A (en) * 2021-04-12 2021-06-22 谢德增 Vehicle-mounted screen control system and method for big data application

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110080750A (en) * 2010-01-07 2011-07-13 현대모비스 주식회사 Audio/video/navigation integrated system for vehicle having capability of upgrading map data by using hand phone
US20120253665A1 (en) * 2007-06-28 2012-10-04 Apple Inc. Adaptive Mobile Device Navigation
CN102735244A (en) * 2012-06-12 2012-10-17 广东翼卡车联网服务有限公司 Auxiliary navigation method and system attached to original vehicle navigation system
CN102759359A (en) * 2012-07-18 2012-10-31 深圳市凯立德科技股份有限公司 Positioning navigation apparatus interacted with mobile terminal and interaction method of apparatus
CN102901511A (en) * 2012-09-29 2013-01-30 百度在线网络技术(北京)有限公司 Vehicle navigation method and system, terminal and mobile terminal, cloud server
CN103200460A (en) * 2013-04-10 2013-07-10 孙根海 Personal mobile information terminal function multiplexing method by vehicle-mounted navigator
CN103391373A (en) * 2013-08-06 2013-11-13 刘义柏 Method for on-line setting of vehicle-mounted navigation destination by utilizing mobile phone

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120253665A1 (en) * 2007-06-28 2012-10-04 Apple Inc. Adaptive Mobile Device Navigation
KR20110080750A (en) * 2010-01-07 2011-07-13 현대모비스 주식회사 Audio/video/navigation integrated system for vehicle having capability of upgrading map data by using hand phone
CN102735244A (en) * 2012-06-12 2012-10-17 广东翼卡车联网服务有限公司 Auxiliary navigation method and system attached to original vehicle navigation system
CN102759359A (en) * 2012-07-18 2012-10-31 深圳市凯立德科技股份有限公司 Positioning navigation apparatus interacted with mobile terminal and interaction method of apparatus
CN102901511A (en) * 2012-09-29 2013-01-30 百度在线网络技术(北京)有限公司 Vehicle navigation method and system, terminal and mobile terminal, cloud server
CN103200460A (en) * 2013-04-10 2013-07-10 孙根海 Personal mobile information terminal function multiplexing method by vehicle-mounted navigator
CN103391373A (en) * 2013-08-06 2013-11-13 刘义柏 Method for on-line setting of vehicle-mounted navigation destination by utilizing mobile phone

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104236578A (en) * 2014-09-29 2014-12-24 冯林 Navigation method and navigation system
CN105564245A (en) * 2014-10-14 2016-05-11 大陆汽车车身电子系统(芜湖)有限公司 Vehicle meter based information display method and vehicle meter
CN105589081B (en) * 2014-11-18 2019-03-05 中兴通讯股份有限公司 A kind of air navigation aid, terminal and system
CN105589081A (en) * 2014-11-18 2016-05-18 中兴通讯股份有限公司 Navigation method, terminal and navigation system
WO2016078211A1 (en) * 2014-11-18 2016-05-26 中兴通讯股份有限公司 Method, terminal, system and computer storage medium for navigation
CN104501800A (en) * 2014-12-25 2015-04-08 清华大学 Intelligent bicycle riding environment and gesture monitoring method and intelligent bicycle riding environment and gesture monitoring system
CN105258706A (en) * 2015-09-30 2016-01-20 重庆云途交通科技有限公司 Method for controlling automobile-mounted electronic device through handheld device and automobile-mounted electronic device
CN105785408A (en) * 2016-03-31 2016-07-20 百度在线网络技术(北京)有限公司 Car navigation method, equipment and car navigation system
CN106643767A (en) * 2016-12-22 2017-05-10 深圳市可可卓科科技有限公司 Navigation sharing method and apparatus based on social groups
CN106871920A (en) * 2017-03-30 2017-06-20 联想(北京)有限公司 Air navigation aid and the electronic equipment using the air navigation aid
CN106871920B (en) * 2017-03-30 2020-05-26 联想(北京)有限公司 Navigation method and electronic equipment applying same
CN108168569A (en) * 2017-12-13 2018-06-15 广东欧珀移动通信有限公司 Air navigation aid, device, storage medium, mobile terminal and onboard system
CN108638955A (en) * 2018-03-23 2018-10-12 常州星宇车灯股份有限公司 A kind of adaptive bend auxiliary lighting system
CN113002560A (en) * 2021-04-12 2021-06-22 谢德增 Vehicle-mounted screen control system and method for big data application
CN113002560B (en) * 2021-04-12 2022-10-21 深圳市鼎微科技有限公司 Vehicle-mounted screen control system and method for big data application

Similar Documents

Publication Publication Date Title
CN104034341A (en) Vehicle-mounted navigation method and system, vehicle-mounted terminal, and acquisition method of navigation information
CN101578501B (en) Navigation device and method
CN105590481B (en) Automatic driving vehicle, automatic Pilot managing device and its control method
US8078390B2 (en) Method and apparatus for transmitting vehicle-related information in and out of a vehicle
CN102027326B (en) Navigation device & method
US20120116669A1 (en) Travelling route guidance system and car-audio apparatus and method of guiding route using the same
CN102467827B (en) Traffic information providing system and terminal and use it to provide the method for transport information
US20110098916A1 (en) Navigation method of mobile terminal and apparatus thereof
EP3190385B1 (en) Route searching system, route searching method, and computer program
US9470543B2 (en) Navigation apparatus
US10140868B1 (en) V2V messaging based on road topology
CN103810898A (en) Automatic parking and picking system and method
EP2012090A2 (en) On-board integrated multimedia telematic system for information processing and entertainment
CN104034343A (en) Navigation method, navigation system, vehicle-mounted terminal and acquisition method for navigation information of vehicle-mounted terminal
CN104977014A (en) Navigation method and navigation apparatus of terminal
CN103528581A (en) Navigation system and application method
CN101903927A (en) Navigation device and method for reporting traffic incidents by the driver
CN104021695A (en) Vehicle-mounted navigation system as well as navigation method and inquiring method of real-time traffic status
US8326527B2 (en) Downloaded destinations and interface for multiple in-vehicle navigation devices
JP4342400B2 (en) Automotive electronic devices
CN104061940A (en) Navigation method and system, vehicle-mounted terminal and obtaining method of vehicle-mounted navigation information
CN105501155A (en) System and method for identifying real-time traffic conditions based on vehicle-mounted camera
CN103090871A (en) Car navigation apparatus, navigation method thereof and car navigation system thereof
US10818176B2 (en) System and method for pseudo navigation assistance in a vehicle
CN204679082U (en) Navigational system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20140910