CN104729512A - Method and system for accessing wireless network into vehicle-mounted navigator - Google Patents
Method and system for accessing wireless network into vehicle-mounted navigator Download PDFInfo
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- CN104729512A CN104729512A CN201510097591.3A CN201510097591A CN104729512A CN 104729512 A CN104729512 A CN 104729512A CN 201510097591 A CN201510097591 A CN 201510097591A CN 104729512 A CN104729512 A CN 104729512A
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- China
- Prior art keywords
- module
- wireless network
- communication
- transceiver module
- automatic navigator
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Classifications
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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
- G01C21/3664—Details of the user input interface, e.g. buttons, knobs or sliders, including those provided on a touch screen; remote controllers; input using gestures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
Abstract
The invention provides a method and a system for accessing a wireless network into a vehicle-mounted navigator. A wireless network receiver with a USB to 2.4G is mounted on a navigator, a driving program matched with a wireless network receiver in loaded in a navigation system, communication connection between the navigation system and the wireless network receiver is established, and the wireless network receiver is in wireless communication connection with a second 2.4G transceiving module connected with a 3G communication network through a first 2.4G transceiving module in the wireless network receiver, so that the purpose of accessing a vehicle-mounted navigator into a 3G wireless network is achieved. By adopting the method and the system provided by the invention, the vehicle-mounted navigator can be rapidly accessed into the 3G wireless network, and convenience can be provided for users to acquire requested information from a mobile wireless network.
Description
Technical field
The present invention relates to on-vehicle information field, in particular a kind of method and system of automatic navigator access of radio network.
Background technology
Present car industry is flourish, when vehicle hardware develops into a certain degree, just starts to focus on the electronics of vehicle and amusement and development.And under current internet spring tide, become a kind of trend by the online of vehicle connection.
The method of existing vehicular wireless network access, is normally converted to WIFI signal by mobile data network, for the equipment connection such as mobile phone, panel computer.Navigating instrument is for locating, navigating and the equipment of amusement on automobile.Along with the universal of automobile and the construction of road, the economic interaction of intercity is more frequent, and automatic navigator seems very important, and the navigation that accurately location, navigation, amusement function roll into one more can meet the demand of car owner, becomes the basic equipment on car.
Existing navigating instrument major part does not all have WIFI function, and cannot use existing vehicular wireless network access device access network, data can not upgrade in time.In use can bring inconvenience to user, even cause traffic hazard.In navigation procedure, such as often there is can not find the situation that destination and navigation way do not conform to the actual conditions; The path planning of navigating instrument presets, and cannot adjust according to current road conditions, cannot provide the path etc. arriving destination efficiently for user.
Therefore, need a kind of vehicular wireless network access device, prior art awaits further improvement.
Summary of the invention
In view of above-mentioned weak point of the prior art, the object of the invention is to for user provides a kind of method and system of automatic navigator access of radio network, existing wireless network access network in car cannot be utilized to solve automatic navigator in prior art, therefore cannot easily for user provides the problem of function of surfing the Net.
The technical scheme that technical solution problem of the present invention adopts is as follows:
A method for automatic navigator access of radio network, wherein, comprising:
A, the wireless network receiver turning SPI module and a 2.4G transceiver module with USB is installed on navigating instrument;
B, navigator system load the driver matched with wireless network receiver, set up the communication connection between described navigator system and wireless network receiver;
C, the 2nd 2.4G transceiver module are set up the control information being connected with the radio communication of a 2.4G transceiver module and receiving from micro-control module and are set up and the communication connection of 3G communication module;
D, described 2nd 2.4G transceiver module receive the information that a described 2.4G transceiver module sends, and be transferred to 3G communication module, and receive the information of 3G communication module transmission, it is sent to a 2.4G transceiver module by radio communication, realizes automatic navigator access 3G wireless network.
The method of described automatic navigator access of radio network, wherein, described steps A also comprises:
A, described USB turn SPI module and convert the data received from the USB interface of navigating instrument to SPI interface data.
The method of described automatic navigator access of radio network, wherein, described step C also comprises:
C1, a described 2.4G transceiver module are resolved turning the information that SPI module receives from USB, if operational order, then perform corresponding operation, if data message, are then sent by 2.4G wireless network.
The method of described automatic navigator access of radio network, wherein, also comprises in described step C:
C3, micro-control module send steering order by serial ports to described 3G communication module.
A system for automatic navigator access of radio network, wherein, comprising: automatic navigator, wireless network receiver and network insertion device; Described wireless network receiver turns SPI module and a 2.4G transceiver module with USB, and described wireless network receiver is arranged on described automatic navigator;
Described network insertion device comprises: the 2nd 2.4G transceiver module, micro-control module and 3G communication module;
Described navigator system also comprises communication building block;
Described communication building block, for loading the driver matched with wireless network receiver, sets up the communication connection between described navigator system and wireless network receiver;
Described micro-control module, is connected with the radio communication between 3G communication module for setting up described 2nd 2.4G transceiver module, realizes automatic navigator access 3G wireless network;
Described 2nd 2.4G transceiver module, is connected with micro-control module, for receiving the data message that a described 2.4G transceiver module sends, is transferred to 3G communication module.
The system of described automatic navigator access of radio network, wherein, described USB turns SPI module, for converting the data received from the USB interface of navigating instrument to SPI interface data.
The system of described automatic navigator access of radio network, wherein, a described 2.4G transceiver module also comprises information analysis unit;
Described information analysis unit, resolves for turning from USB the information that SPI module receives to a 2.4G transceiver module, if operational order, then performs corresponding operation, if data message, is then sent by 2.4G wireless network.
The system of described automatic navigator access of radio network, wherein, described micro-control module sends steering order by serial ports to described 3G communication module.
Beneficial effect, the method and system of a kind of automatic navigator access of radio network provided are provided, by installing the wireless network receiver turning SPI interface module and a 2.4G transceiver module with USB on navigating instrument, navigator system loads the driver matched with described wireless network receiver, set up the communication connection between described navigator system and wireless network receiver, described wireless network receiver is set up radio communication by the 2nd 2.4G transceiver module that its built-in 2.4G transceiver module is connected with 3G communication network and is connected, thus realize automatic navigator access 3G wireless network, method and system provided by the present invention, efficiently automatic navigator can be accessed 3G wireless network, there is provided convenient for user obtains information needed from mobile wireless network.
Accompanying drawing explanation
Fig. 1 is the method step process flow diagram of a kind of automatic navigator access of radio network of the present invention.
Fig. 2 is the schematic diagram of the theory structure of the system of automatic navigator access of radio network in the present invention.
Fig. 3 is the structural representation of wireless network receiver specific embodiment of the present invention.
Fig. 4 is the structural representation of the system specific embodiment of automatic navigator access of radio network provided by the present invention.
Fig. 5 is the structural representation of network insertion device in system specific embodiment of the present invention.
Embodiment
For making object of the present invention, technical scheme and advantage clearly, clearly, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein only for explaining the present invention, being not intended to limit the present invention.
The invention provides a kind of method of automatic navigator access of radio network, as shown in Figure 1, shown method comprises the following steps:
S1, the wireless network receiver turning SPI module and 2.4G transceiver module with USB is installed on navigating instrument.
Described wireless network receiver, by the USB interface on automatic navigator, is installed on automatic navigator.
Described wireless network receiver is provided with USB and turns SPI module, it is for converting the data received from the USB interface of navigating instrument to SPI interface data.
Concrete, described wireless network receiver turns the USB interface of SPI model calling navigating instrument by USB, is installed on navigating instrument by wireless network receiver.
Described USB turns SPI module, has the function data obtained from the USB interface of navigating instrument being converted to SPI interface data, and is sent to 2.4G transceiver module by SPI interface.
Concrete, described 2.4G transceiver module is responsible for the transmitting-receiving of 2.4G radiofrequency signal and the parsing of SPI instruction, its built-in 2.4G agreement, can parse effective data from the 2.4G packet received, and convert described data message to 2.4G packet, sent by SPI interface.For from SPI interface to data, can identify order or data, be that order then performs corresponding operation, is that data are then packaged into 2.4G packet, sent by 2.4G wireless network.
S2, navigator system load the driver matched with wireless network receiver, set up the communication connection between described navigator system and wireless network receiver.
After described USB turns SPI model calling to the USB interface of navigating instrument, navigator system has detected that new equipment accesses, after the equipment of this new access is identified, load the driver matched with this equipment, set up the communication connection between navigator system and wireless network receiver.
After communication connection between navigator system and wireless network receiver has been set up, navigator system is by the swapping data of USB interface and described wireless network receiver and steering order, therefore 2.4G transceiver module is when receiving the information from SPI interface, the information to it receives is needed to resolve, if operational order, then perform corresponding operation, if data message, then this data message is sent.
S3, the 2nd 2.4G transceiver module are set up the control information being connected with the radio communication of a 2.4G transceiver module and receiving from micro-control module and are set up and the communication connection of 3G communication module.
S4, described 2nd 2.4G transceiver module receive the information that a described 2.4G transceiver module sends, and be transferred to 3G communication module, and receive the information of 3G communication module transmission, it is sent to a 2.4G transceiver module by radio communication, realizes automatic navigator access 3G wireless network.
After communication connection between navigator system and wireless network receiver has been set up, by the micro-control module that 2.4G transceiver module is connected, by another coupled 2.4G transceiver module to the 2.4G transceiver module sending controling instruction in wireless network receiver, a 2.4G transceiver module in control wireless network receiver and the data transmit-receive of 3G communication module, realize the information transmission between 2.4G transceiver module and 3G communication module, thus automatic navigator is accessed 3G wireless network.
Concrete, above-mentioned 2.4G transceiver module can be 2.4G transceiving chip.
Based on the above method, present invention also offers a kind of system of automatic navigator access of radio network, as shown in Figure 2, described system comprises: automatic navigator 1, wireless network receiver 2 and network insertion device 3, described wireless network receiver 2 turns SPI module 21 and a 2.4G transceiver module 22 with USB, and described wireless network receiver is arranged on described automatic navigator; Described network insertion device comprises: the 2nd 2.4G transceiver module 31, micro-control module 32 and 3G communication module 33;
Described navigator system 1 also comprises communication building block 11;
Described communication building block 11, for loading the driver matched with wireless network receiver 2, sets up the communication connection between described navigator system and wireless network receiver 2;
Described micro-control module 32, is connected with the radio communication between 3G communication module 33 for setting up a described 2.4G transceiver module 22, realizes automatic navigator access 3G wireless network.
Described 2nd 2.4G transceiver module 31, is connected with micro-control module 32, for receiving the data message that a described 2.4G transceiver module 22 sends, is transferred to 3G communication module 33.
Described USB turns SPI module 21, for converting the data received from the USB interface of navigating instrument to SPI interface data.
A described 2.4G transceiver module 22 also comprises information analysis unit;
Described information analysis unit, resolves for turning from USB the information that SPI module 21 receives to a 2.4G transceiver module 22, if operational order, then performs corresponding operation, if data message, is then sent by 2.4G wireless network.
Described micro-control module 32 sends steering order by serial ports to described 3G communication module 33, realizes navigator system interconnection network, the function such as to call.
As shown in Figure 3, be the structural representation of the specific embodiment of wireless network receiver of the present invention, as shown in the figure, described wireless network receiver, specifically comprises and inner turns SPI chip by USB and a 2.4G transceiving chip forms.
As shown in Figure 4, for the structural representation of described system specific embodiment provided by the present invention, as shown in the figure, described system comprises: the automatic navigator connected successively, wireless network receiver and network insertion device part, wherein, wireless network receiver comprises a 2.4G transceiving chip and USB turns SPI chip, and as shown in Figure 5, described network insertion device comprises: microphone, loudspeaker, power amplifier, button, 3G communication module, microcontroller chip, the 2nd 2.4G transceiving chip and power unit.
Described 2nd 2.4G transceiving chip is responsible for the transmitting-receiving of 2.4G radiofrequency signal and the parsing of SPI instruction.The built-in 2.4G agreement of 2nd 2.4G transceiving chip, can be parsed effective data, then be sent by SPI interface from the 2.4G packet received.For the data that SPI interface arrives, can identify order or data, be that order then performs corresponding operation, is that data are then packaged into 2.4G packet, sent by 2.4G.2nd 2.4G transceiving chip is connected with MCU by SPI interface, and microcontroller chip is by the data transmit-receive of SPI Interface Controller the 2nd 2.4G transceiving chip.
3G communication module, for realizing data cube computation and the voice communication of mobile network, is connected with the microcontroller chip in main frame by serial ports, and microcontroller chip sends instruction by serial ports and can realize interconnection network, the function such as to call by control 3G communication module.When calling, 3G communication module uses built-in microphone receives audio signal, and the sound signal that 3G communication module exports carries out power amplification by power amplifier, promotes loudspeaker and sounds.
Microcontroller chip is responsible for initialization and the data conversion of equipment in system, when receiving data, the data of 3G communication module is received by serial ports, then sends the 2nd 2.4G transceiving chip to by SPI interface.When sending data, by the data of the 2nd .4G transceiving chip by SPI interface, then send 3G communication module to by serial ports.
The invention provides a kind of system of automatic navigator access of radio network, mobile network can be converted to 2.4G network, the wireless network receiver being turned SPI chip and 2.4G transceiving chip composition by USB is received, and adopts split-type design, is placed on cigar lighter by bulky part, USB partial volume is little, easy for installation, attractive in appearance, do not affect regular job, be easy to drive, adapt to wide, can be simple and quick be embedded system increase network function.
It is envisioned that 3G communication module part can use 3G communication module or use 2G communication module, 4G communication module etc. with MCU by serial ports or other interface communications.3G communication module part also can use OBD interface or other interfaces to power, and is not limited to the mode of cigar lighter.
The method and system of a kind of automatic navigator access of radio network provided are provided, by installing the wireless network receiver turning 2.4G with USB on navigating instrument, navigator system loads the driver matched with described wireless network receiver, set up the communication connection between described navigator system and wireless network receiver, described wireless network receiver is set up radio communication by its built-in 2.4G communication module with 3G communication network and is connected, thus realize automatic navigator access 3G wireless network, method and system provided by the present invention, efficiently automatic navigator can be accessed 3G wireless network, there is provided convenient for user obtains information needed from mobile wireless network.
Be understandable that, for those of ordinary skills, can be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, and all these change or replace the protection domain that all should belong to the claim appended by the present invention.
Claims (8)
1. a method for automatic navigator access of radio network, is characterized in that, comprising:
A, the wireless network receiver turning SPI module and a 2.4G transceiver module with USB is installed on navigating instrument;
B, navigator system load the driver matched with wireless network receiver, set up the communication connection between described navigator system and wireless network receiver;
C, the 2nd 2.4G transceiver module are set up the control information being connected with the radio communication of a 2.4G transceiver module and receiving from micro-control module and are set up and the communication connection of 3G communication module;
D, described 2nd 2.4G transceiver module receive the information that a described 2.4G transceiver module sends, and be transferred to 3G communication module, and receive the information of 3G communication module transmission, it is sent to a 2.4G transceiver module by radio communication, realizes automatic navigator access 3G wireless network.
2. the method for automatic navigator access of radio network according to claim 1, it is characterized in that, described steps A also comprises:
A, described USB turn SPI module and convert the data received from the USB interface of navigating instrument to SPI interface data.
3. the method for automatic navigator access of radio network according to claim 2, it is characterized in that, described step C also comprises:
C1, a described 2.4G transceiver module are resolved turning the information that SPI module receives from USB, if operational order, then perform corresponding operation, if data message, are then sent by 2.4G wireless network.
4. the method for automatic navigator access of radio network according to claim 2, is characterized in that, also comprise in described step C:
C3, micro-control module send steering order by serial ports to described 3G communication module.
5. a system for automatic navigator access of radio network, is characterized in that, comprising: automatic navigator, wireless network receiver, network insertion device; Described wireless network receiver turns SPI module and a 2.4G transceiver module with USB, and described wireless network receiver is arranged on described automatic navigator; Described network insertion device comprises: the 2nd 2.4G transceiver module, micro-control module and 3G communication module;
Described navigator system also comprises communication building block;
Described communication building block, for loading the driver matched with wireless network receiver, sets up the communication connection between described navigator system and wireless network receiver;
Described micro-control module, is connected with the radio communication between 3G communication module for setting up described 2nd 2.4G transceiver module, realizes automatic navigator access 3G wireless network;
Described 2nd 2.4G transceiver module, is connected with micro-control module, for receiving the data message that a described 2.4G transceiver module sends, is transferred to 3G communication module.
6. the system of automatic navigator access of radio network according to claim 5, it is characterized in that, described USB turns SPI module, for converting the data received from the USB interface of navigating instrument to SPI interface data.
7. the system of automatic navigator access of radio network according to claim 5, it is characterized in that, a described 2.4G transceiver module also comprises information analysis unit;
Described information analysis unit, resolves for turning from USB the information that SPI module receives to a 2.4G transceiver module, if operational order, then performs corresponding operation, if data message, is then sent by 2.4G wireless network.
8. the system of automatic navigator access of radio network according to claim 5, it is characterized in that, described micro-control module sends steering order by serial ports to described 3G communication module.
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| CN201510097591.3A CN104729512A (en) | 2015-03-05 | 2015-03-05 | Method and system for accessing wireless network into vehicle-mounted navigator |
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| CN201510097591.3A CN104729512A (en) | 2015-03-05 | 2015-03-05 | Method and system for accessing wireless network into vehicle-mounted navigator |
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| CN201510097591.3A Pending CN104729512A (en) | 2015-03-05 | 2015-03-05 | Method and system for accessing wireless network into vehicle-mounted navigator |
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Address after: 528100 F3 (F3), C District, southwest garden of Sanshui center science and Technology Industrial Park, Foshan, Guangdong Applicant after: Guangdong Ecar Telematics Service Co.,Ltd. Address before: 528100, No. 2, inner ring road, 1 North East Sea Road, Sanshui East Road, Sanshui District, Guangdong, Foshan 203, 204 Applicant before: Guangdong Ecar Telematics Service Co.,Ltd. |
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