CN108260122A - A kind of method, apparatus and related system obtained and transmit navigation upgrading data packet - Google Patents
A kind of method, apparatus and related system obtained and transmit navigation upgrading data packet Download PDFInfo
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- CN108260122A CN108260122A CN201611231362.7A CN201611231362A CN108260122A CN 108260122 A CN108260122 A CN 108260122A CN 201611231362 A CN201611231362 A CN 201611231362A CN 108260122 A CN108260122 A CN 108260122A
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- vehicle host
- data packet
- mobile terminal
- file
- vehicle
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
- H04W8/24—Transfer of terminal data
- H04W8/245—Transfer of terminal data from a network towards a terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
Abstract
The invention discloses a kind of method, apparatus and related system obtained and transmit navigation upgrading data packet, and the method includes obtaining the on-vehicle host current version information；According to the current version information, corresponding upgrading data packet is downloaded；It is communicated to connect by WIFI, the upgrading data packet for downloading completion is transferred to the on-vehicle host.The current version information that this method passes through acquisition for mobile terminal on-vehicle host map, and according to current version information, connecting wan downloads corresponding increment upgrading data packet, then on-vehicle host is rapidly transferred to by WLAN WIFI communication connections, save the on-vehicle host flow of user, it solves the problems, such as that on-vehicle host cannot directly surf the Internet and obtains map increment upgrading data packet, greatly facilitate customer upgrade on-vehicle host map, and transmission speed is quickly, and the time can be saved, customer upgrade cost is reduced, improves the usage experience of user.
Description
Technical field
The present invention relates to field of navigation technology, more particularly to a kind of method for obtaining and transmitting navigation upgrading data packet, dress
It puts and related system.
Background technology
At present, with the rapid development of navigation field, gradually perfect, the upgrading nowadays navigated of present navigation software
Mode expands to increment upgrading, the data volume that the mode of all standing needs via original total covering number according to the single mode of upgrading
It is especially big, and part vehicle mounted guidance can only be gone to upgrade to 4S shops, and it is the difference for obtaining current version to new version that increment, which upgrades,
Upgrade package is upgraded, and data upgrade package is smaller, minimum only more than 10 million, so user can use the online of oneself enough
Equipment is downloaded.
Even if increment upgrading data packet has greatly reduced the size of upgrading data, but because of traffic carriers
The flow price of formulation is somewhat expensive, is downloaded with the flow that on-vehicle host carries, and cost is still higher, and has vehicle-mounted
Host does not all have the function of online in itself.
Invention content
In view of the above problems, it is proposed that the present invention overcomes the above problem in order to provide one kind or solves at least partly
State a kind of acquisition of problem and the method, apparatus and related system of transmission navigation upgrading data packet.
In a first aspect, a kind of method that the embodiment of the present invention provides acquisition for mobile terminal and transmission navigation upgrading data packet,
Including：
Obtain the on-vehicle host current version information；
According to the current version information, corresponding upgrading data packet is downloaded；
It is communicated to connect by WIFI, the upgrading data packet for downloading completion is transferred to the on-vehicle host.
In one embodiment, it is described to be communicated to connect by WIFI, including：
WIFI hot spot is opened, broadcast is sent by preset agreement and port numbers；
It receives the information that on-vehicle host is responded by preset protocol and whether verification is legal；
When legal, stop sending broadcast；
It establishes and communicates to connect with on-vehicle host.
In one embodiment, it is described to include with on-vehicle host foundation communication connection：
The preset protocol socket responded according to on-vehicle host parses on-vehicle host IP, and is returned according to the on-vehicle host
The Context resolution for the preset protocol answered goes out the port numbers of TCP socket；
TCP communication is established according to the on-vehicle host IP and the port numbers with the on-vehicle host to connect.
In one embodiment, the preset protocol is user datagram udp protocol.
In one embodiment, the upgrading data packet completed of downloading includes at least one file, has been downloaded described
Into upgrading data packet be transferred to the on-vehicle host, including：
The summary info of at least one file is sent successively；
Receive the message of on-vehicle host feedback；
When the message of the feedback is agrees to receive, at least one file is transferred to the vehicle-mounted master successively
Machine, until all files are transmitted.
In one embodiment, the summary info includes：Name information, length information and the digital finger-print letter of file
Breath, after at least one file is transferred to the on-vehicle host successively, further includes：
Receive the information that the on-vehicle host verification passes through；
Continue to transmit next file；
Or
Receive on-vehicle host verification not by information；
The step of execution sends the summary info of at least one file successively.
Second aspect, the embodiment of the present invention provide a kind of mobile terminal, which includes：
Acquisition module, for obtaining the on-vehicle host current version information；
Download module, for according to the current version information, downloading corresponding upgrading data packet；
The upgrading data packet for downloading completion for being communicated to connect by WIFI, is transferred to the vehicle by transmission module
Carry host.
In one embodiment, the transmission module includes WIFI submodules and transmission submodule；
For opening WIFI hot spot, broadcast is sent by preset agreement and port numbers for the WIFI module；It receives vehicle-mounted
Whether the information and verification that host is responded are legal；When legal, stop sending broadcast, establish and communicate to connect with on-vehicle host；
The transmission submodule is transferred to the on-vehicle host for will download the upgrading data packet completed.
In one embodiment, the WIFI submodules, further include：Analyzing sub-module and communication submodule；
The analyzing sub-module, the preset protocol socket for being responded according to on-vehicle host parse on-vehicle host IP,
And the Context resolution for the preset protocol responded according to the on-vehicle host goes out the port numbers of TCP socket；
The communication submodule, for being established according to the on-vehicle host IP and the port numbers with the on-vehicle host
TCP communication connects.
In one embodiment, the preset protocol is user datagram udp protocol.
In one embodiment, the upgrading data packet completed of downloading includes at least one file, the transmission submodule
Block, for sending the summary info of at least one file successively；Receive the message of on-vehicle host feedback；When the feedback
When message is agrees to receive, at least one file is transferred to the on-vehicle host successively, until all files transfer
Into.
In one embodiment, the summary info includes：Name information, length information and the digital finger-print letter of file
Breath；
The terminal further includes：Correction verification module for receiving the information that the on-vehicle host verification passes through, continues under transmission
One file；Or receive on-vehicle host verification not by information, notify the transmission submodule.
The third aspect, the embodiment of the present invention provide a kind of method that on-vehicle host obtains navigation upgrading data packet, including：
It is communicated to connect by WIFI, sends current version information to mobile terminal；
Receive the respective upgrades data packet that mobile terminal is sent.
In one embodiment, it is described to be communicated to connect by WIFI, including：
Receive the broadcast that the mobile terminal is sent；
Verify the legitimacy of the broadcast；
When legal, mobile terminal IP and port numbers are obtained；
The port numbers of TCP socket are sent to the mobile terminal by preset agreement；
TCP communication is established with the mobile terminal to connect.
In one embodiment, the respective upgrades data packet includes at least one file；
The respective upgrades data packet for receiving mobile terminal and sending, including：
The summary info at least one file that the mobile terminal is sent is received successively；
Judge whether memory capacity meets the memory space of at least one file according to the summary info；
When meeting, the mobile terminal is notified to transmit at least one file；
It receives at least one file and stores, until all files receive and store completion.
In one embodiment, the preset protocol is user datagram udp protocol.
In one embodiment, the summary info includes：Name information, length information and the digital finger-print letter of file
Breath；
After receiving at least one file and storing, the method further includes：
Digital finger-print verification is carried out at least one file；
When passed the verification, the information for verifying and passing through is sent to the mobile terminal；
Continue to next file；
Or
It is obstructed out-of-date when verifying, the verification is deleted not by corresponding at least one file, and described in notice
Mobile terminal verification does not pass through.
Fourth aspect, the embodiment of the present invention provide a kind of on-vehicle host, including：
Sending module for being communicated to connect by WIFI, sends current version information to mobile terminal；
Receiving module, for receiving the respective upgrades data packet of mobile terminal transmission.
In one embodiment, the sending module includes：WIFI submodules and sending submodule；
The WIFI submodules for receiving the broadcast that the mobile terminal is sent, verify the legitimacy of the broadcast；When
When legal, mobile terminal IP and port numbers are obtained；TCP socket and port numbers are sent to described mobile whole by preset agreement
End；TCP communication is established with the mobile terminal to connect；
The sending submodule, for sending current version information to mobile terminal.
In one embodiment, the respective upgrades data packet includes at least one file；The receiving module, further includes
Receiving submodule, judging submodule and notice submodule；
The receiving submodule, for receiving the summary at least one file that the mobile terminal is sent letter successively
Breath；
The judging submodule, for judging whether memory capacity meets at least one text according to the summary info
The memory space of part；
The notice submodule, for the mobile terminal when meeting, to be notified to transmit at least one file；
The receiving submodule is additionally operable to receive at least one file and store, until all files are received and deposited
Storage is completed.
In one embodiment, the preset protocol is user datagram udp protocol.
In one embodiment, the summary info includes：Name information, length information and the digital finger-print letter of file
Breath；
The on-vehicle host further includes：Correction verification module, for carrying out digital finger-print verification at least one file；
The sending module is additionally operable to when passed the verification, send the information for verifying and passing through to the mobile terminal；
The receiving submodule is additionally operable to continue to next file；
The sending module, be additionally operable to or when verify it is obstructed out-of-date, delete it is described verification not by it is corresponding it is described extremely
A few file, and the mobile terminal verification is notified not pass through.
5th aspect, the embodiment of the present invention provide a kind of on-vehicle host, including WIFI module, for opening WIFI hot spot,
Broadcast is sent by preset agreement and port numbers, the information that mobile terminal is responded is received and whether verification is legal, when legal,
It establishes and communicates to connect with the mobile terminal；Receive the respective upgrades data packet that the mobile terminal is sent.
6th aspect, the embodiment of the present invention provides a kind of system for upgrading of navigating, including such as any one of above-described embodiment
The terminal and the on-vehicle host as described in any one of above-described embodiment.
The advantageous effect of above-mentioned technical proposal provided in an embodiment of the present invention includes at least：
A kind of method, apparatus and related system obtained and transmit navigation upgrading data packet provided in an embodiment of the present invention,
The method includes obtaining the on-vehicle host current version information；According to the current version information, corresponding upgrading is downloaded
Data packet；It is communicated to connect by WIFI, the upgrading data packet for downloading completion is transferred to the on-vehicle host.The technical side
Case is by the current version information of acquisition for mobile terminal on-vehicle host map, and according to current version information, under connecting wan
Corresponding increment upgrading data packet is carried, on-vehicle host is rapidly then transferred to by WLAN WIFI communication connections, is saved
The on-vehicle host flow of user is saved, solves the problems, such as that on-vehicle host cannot directly surf the Internet and obtains map increment upgrading data packet, pole
Big facilitates customer upgrade on-vehicle host map, and transmission speed is quickly, and can save the time, reduces customer upgrade cost, carries
The high usage experience of user.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that being understood by implementing the present invention.The purpose of the present invention and other advantages can be by the explanations write
Specifically noted structure is realized and is obtained in book, claims and attached drawing.
Below by drawings and examples, technical scheme of the present invention is described in further detail.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Example is applied together for explaining the present invention, is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the flow of the method for acquisition for mobile terminal provided in an embodiment of the present invention and transmission navigation upgrading data packet
Figure；
Fig. 2 is the process schematic that mobile phone provided in an embodiment of the present invention establishes TCP connection with on-vehicle host；
Fig. 3 obtains on-vehicle host version number and downloading data flow chart for mobile phone provided in an embodiment of the present invention；
Fig. 4 is above-mentioned to be transferred to the above-mentioned upgrading data packet for downloading completion in step S103 provided in an embodiment of the present invention
The method flow diagram of on-vehicle host；
Fig. 5 is a kind of block diagram of mobile terminal provided in an embodiment of the present invention；
Fig. 6 is the block diagram of transmission module 53 provided in an embodiment of the present invention；
Fig. 7 is the flow chart for the method that a kind of on-vehicle host provided in an embodiment of the present invention obtains navigation upgrading data packet；
Fig. 8 is the respective upgrades data packet that above-mentioned reception mobile terminal is sent in step S702 provided in an embodiment of the present invention
Flow chart；
Fig. 9 transmits map increment liter for one provided in an embodiment of the present invention complete exemplary mobile terminal to on-vehicle host
The flow chart of level data packet；
Figure 10 is a kind of block diagram of on-vehicle host provided in an embodiment of the present invention；
Figure 11 is the block diagram of sending module 101 provided in an embodiment of the present invention；
Figure 12 is the block diagram of receiving module 102 provided in an embodiment of the present invention；
Figure 13 is a kind of system schematic of upgrading of navigating provided in an embodiment of the present invention.
Specific embodiment
Here exemplary embodiment will be illustrated in detail, example is illustrated in the accompanying drawings.Following description is related to
During attached drawing, unless otherwise indicated, the same numbers in different attached drawings represent the same or similar element.Following exemplary embodiment
Described in embodiment do not represent and the consistent all embodiments of the present invention.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects being described in detail in claims, of the invention.
The technical solution that the embodiment of the present disclosure provides, is related to two sides：Mobile terminal and on-vehicle host, wherein, mobile terminal
For obtaining the map version information of on-vehicle host, and download the increment upgrading data packet of the map version, by with it is vehicle-mounted
Host establishes communication connection, and above-mentioned increment upgrade package is transferred to on-vehicle host；On-vehicle host can be with digital map navigation work(
The car-mounted terminal of energy, for by being connect with mobile terminal, sending itself map version number to mobile terminal, and receive mobile whole
The above-mentioned increment upgrade package sent is held, to realize the upgrading of on-vehicle host map datum.It is vehicle-mounted to greatly facilitate customer upgrade
Host map, and transmission speed is quickly, and can save flow and time, reduces customer upgrade cost, improves the use of user
Experience.Above-mentioned increment upgrade package refers to the current version of navigation map data to the difference upgrade package of new version.
An embodiment of the present invention provides a kind of acquisition for mobile terminal and the method for transmission navigation upgrading data packet, with reference to Fig. 1
It is shown, it may comprise steps of S101~S103；
S101, the on-vehicle host current version information is obtained；
S102, according to the current version information, download corresponding upgrading data packet；
S103, it is communicated to connect by WIFI, the upgrading data packet for downloading completion is transferred to the on-vehicle host；
Above-mentioned steps are described in detail below：
After mobile terminal with the on-vehicle host by establishing connection in S101, pass through the above-mentioned vehicle of the authority acquiring possessed
The current version number of host is carried, wherein mobile terminal can be such as mobile phone, Ipad, handheld computer etc., can also be Brilliant Eyes
The wearable devices products such as mirror, smartwatch, Intelligent bracelet, intelligent ring, disclosure implementation do not limit this.
The mode of the foundation connection of mobile terminal and on-vehicle host has USB, bluetooth, infrared, WIFI etc., the embodiment of the present disclosure
Above-mentioned connection mode is not limited.
In S102, the version information that will obtain under wan environment, downloads the increment upgrading data packet of the version, than
After the version number that above-mentioned on-vehicle host is obtained such as mobile phone, then user can take mobile phone connecting wan in family, in this ring
Download corresponding map increment upgrading data packet in border.
In S103, the corresponding upgrading data packet of completion will be downloaded, communicated to connect, be transferred to above-mentioned by LAN WIFI
On-vehicle host, so as to complete the upgrading of on-vehicle host map.
A kind of method, apparatus and related system obtained and transmit navigation upgrading data packet provided in an embodiment of the present invention,
The method includes obtaining the on-vehicle host current version information；According to the current version information, corresponding upgrading is downloaded
Data packet；It is communicated to connect by WIFI, the upgrading data packet for downloading completion is transferred to the on-vehicle host.This method is led to
The current version information of acquisition for mobile terminal on-vehicle host map is crossed, and according to current version information, connecting wan download pair
Then the increment upgrading data packet answered rapidly is transferred to on-vehicle host by WLAN WIFI communication connections, saves and use
The on-vehicle host flow at family solves the problems, such as that on-vehicle host cannot directly surf the Internet and obtains map increment upgrading data packet, greatly
Facilitate customer upgrade on-vehicle host map, and transmission speed is quickly, and the time can be saved, reduce customer upgrade cost, improve
The usage experience of user.
In one embodiment, it is communicated to connect in above-mentioned steps S103 by WIFI, opens the WIFI hot spot of mobile terminal,
Broadcast is sent by preset agreement and port numbers, and receives the information of on-vehicle host response, to the information according to preset association
Whether view goes verification legal, when legal, stops sending broadcast, so as to establish communication connection with on-vehicle host.
In one embodiment, above-mentioned established with on-vehicle host communicates to connect, and is replied according to above-mentioned reception channel on-vehicle host
The socket of the preset protocol of broadcast parses the IP of on-vehicle host, and according to the content for the preset protocol for replying broadcast, parsing
Go out the port numbers of transmission control protocol (Transmission Control Protocol, TCP) socket；
The socket and content of broadcast preset protocol are namely replied by receiving on-vehicle host, so as to parse vehicle-mounted master
The port numbers of the IP of machine and the TCP socket of on-vehicle host, subsequently according to the on-vehicle host IP and the port numbers with
Above-mentioned on-vehicle host establishes TCP communication connection.
Wherein TCP is a kind of connection-oriented, reliable, based on byte stream transport layer communication protocol.
In one embodiment, above-mentioned preset agreement is user datagram (User Datagram Protocol, UDP)
Agreement.Udp protocol is a kind of nothing in open system interconnection (Open System Interconnection, OSI) reference model
The transport layer protocol of connection provides the simple unreliable information transmission service towards affairs.Other can establish communication connection
Agreement, the embodiment of the present disclosure do not limit this.
In the present embodiment, mobile terminal and on-vehicle host appoint UDP socket port numbers and the broadcast at on-vehicle host end
Cryptographic protocol after, after mobile terminal and on-vehicle host are connected to same LAN by WIFI hot spot, mobile terminal leads to
It crosses udp protocol and constantly sends out broadcast to the port numbers appointed in LAN, on-vehicle host opens UDP socket, and binds about
The port numbers set receive broadcast, after broadcast is received, obtain the IP and port numbers of mobile terminal, to ensure safety, according to
Cryptographic protocol, the legitimacy of broadcast message that the verification of on-vehicle host end receives, verification pass through, then it is assumed that this mobile terminal is to allow
With the on-vehicle host foundation equipment that communicate and transmit file, can just respond, mobile terminal verify again echo message it is legal after, stopping
Hair broadcast, and on-vehicle host IP address and the port numbers of Transmission Control Protocol are got, the connection of Transmission Control Protocol is then established, is led to
Letter.
Be explained below by one embodiment, with reference to shown in Fig. 2, mobile terminal is such as mobile phone, mobile phone with it is vehicle-mounted
Host establishes the process schematic of TCP connection.The manually opened mobile phone WIFI of user shares hot spot, is then turned on on-vehicle host
WIFI, the upper mobile phone WIFI hot spot of on-vehicle host connection.With reference to shown in Fig. 2, mobile phone starts to send the wide of udp protocol in LAN
It broadcasts, then user is then turned on the reception switch at on-vehicle host end, then on-vehicle host can receive the broadcast message of mobile phone, for safety
Consider, on-vehicle host carry out safety verification, after being verified, get the IP and port numbers of mobile phone, by udp protocol specify to
Mobile phone IP and port send message, and wherein message includes the TCP socket and port numbers of on-vehicle host, after mobile phone receives, parsing
Go out on-vehicle host IP, just can establish TCP communication with on-vehicle host by on-vehicle host IP and port numbers connect.
After mobile phone is connected with the TCP communication that on-vehicle host is established, with reference to shown in Fig. 3, such as mobile phone is sent out to on-vehicle host
The instruction for obtaining on-vehicle host current map versions of data number, on-vehicle host is sent to be replied after receiving, then user can take mobile phone
Middle connecting wan of getting home downloads corresponding map increment upgrading data packet.
In one embodiment, the upgrading data packet that above-mentioned download is completed can be a file or multiple texts
Part in step S103, will download the above-mentioned upgrading data packet completed and be transferred to above-mentioned on-vehicle host, with reference to shown in Fig. 4, including
S401~S403：
S401, the summary info for sending at least one file successively；
S402, the message for receiving on-vehicle host feedback；
S403, when the feedback message for agree to receive when, at least one file is transferred to the vehicle successively
Host is carried, until all files are transmitted.
Can recycle and carry out single file transmission, can also batch be transmitted, but in transmission single file or batch
It is the summary info for first sending monofile or batch documents before file.Then the message of on-vehicle host feedback is received, when above-mentioned
When the message of feedback is agrees to receive, above-mentioned at least one file is transferred to above-mentioned on-vehicle host or bulk transfer text successively
Part gives above-mentioned on-vehicle host, until all files are transmitted.When the message of above-mentioned feedback is rejection, such as when vehicle-mounted
The memory space inadequate of host side stops transmission file.The embodiment of the present disclosure does not limit above-mentioned transmission mode.
In one embodiment, above-mentioned summary info includes：Name information, length information and the digital finger-print letter of file
Breath.After at least one file is transferred to the on-vehicle host successively, further include：Two kinds of situations：
First：Receive the information that the on-vehicle host verification passes through；Continue to transmit next file；
Second：Receive on-vehicle host verification not by information；It performs S401 steps and sends described at least one successively
The step of summary info of a file.
In the present embodiment, transmission file needs to ensure that on-vehicle host receives the incremental data upgrade package number that mobile terminal is sent
According to correctness and integrality, carry out map increment upgrading data packet file transmission before, mobile terminal is first transferred to vehicle-mounted master
The summary info of this file of machine including digital finger-print information, such as can be that the value after md5 encryption, vehicle are carried out to file
Carrying host needs to carry out correctness and completeness check to data file using this digital finger-print information.
Based on same inventive concept, the embodiment of the present invention additionally provides a kind of mobile terminal, since the mobile terminal is solved
Certainly the method for the principle of problem acquisition for mobile terminal a kind of to previous embodiment and transmission navigation upgrading data packet is similar, therefore should
The implementation of mobile terminal may refer to the implementation of preceding method, and overlaps will not be repeated.
Following is a kind of mobile terminal provided in an embodiment of the present invention, can be used for performing above-mentioned acquisition and transmission navigation rises
The embodiment of the method for level data packet.
With reference to shown in Fig. 5, above-mentioned mobile terminal includes：
Acquisition module 51, for obtaining the on-vehicle host current version information；
Download module 52, for according to the current version information, downloading corresponding upgrading data packet；
Transmission module 53 for being communicated to connect by WIFI, the upgrading data packet for downloading completion is transferred to described
On-vehicle host.
In one embodiment, with reference to shown in Fig. 6, above-mentioned transmission module 53 includes WIFI submodules 531 and transmission submodule
Block 532；
For opening WIFI hot spot, broadcast is sent by preset agreement and port numbers for the WIFI submodules 531；It connects
It receives the information that on-vehicle host is responded and whether verification is legal；When legal, stop sending broadcast, communication link is established with on-vehicle host
It connects；
The transmission submodule 532 is transferred to the on-vehicle host for will download the upgrading data packet completed.
In one embodiment, with reference to shown in Fig. 6, the WIFI submodules 531 further include：5311 He of analyzing sub-module
Communicate submodule 5312；
The analyzing sub-module 5311, the preset protocol socket for being responded according to on-vehicle host parse on-vehicle host
IP, and the Context resolution for the preset protocol responded according to the on-vehicle host goes out the port numbers of TCP socket；
The communication submodule 5312, for being built according to the on-vehicle host IP and the port numbers with the on-vehicle host
Vertical TCP communication connection.
In one embodiment, the preset protocol is user datagram udp protocol.
In one embodiment, the upgrading data packet completed of downloading includes at least one file, the transmission submodule
Block 532, for sending the summary info of at least one file successively；Receive the message of on-vehicle host feedback；When described anti-
When the message of feedback is agrees to receive, at least one file is transferred to the on-vehicle host successively, until all files pass
It is totally lost into.
In one embodiment, the summary info includes：Name information, length information and the digital finger-print letter of file
Breath；
With reference to shown in Fig. 5, the terminal further includes：Correction verification module 54 verifies what is passed through for receiving the on-vehicle host
Information continues to transmit next file；Or receive on-vehicle host verification not by information, notify the transmission submodule
Block.
About the mobile terminal in above-described embodiment, wherein modules perform the concrete mode operated and are somebody's turn to do related
It is described in detail in the embodiment of method, explanation will be not set forth in detail herein.
According to the third aspect of the embodiment of the present disclosure, the embodiment of the present invention provides a kind of on-vehicle host and obtains navigation ascending series
According to the method for packet, with reference to shown in Fig. 7, including：S701~S702；
S701, it is communicated to connect by WIFI, sends current version information to mobile terminal；
S702, the respective upgrades data packet that mobile terminal is sent is received.
Each step of method of above-mentioned acquisition navigation upgrading data packet is described in detail separately below.
On-vehicle host sends current map version information to mobile whole by establishing WIFI communication connections with mobile terminal
End, the respective upgrades data packet that then etc. mobile terminal to be received is sent upgrade the map of on-vehicle host.
In one embodiment, it is communicated to connect above by WIFI, with reference to shown in Fig. 2,
By the agreement appointed with mobile terminal, the broadcast that above-mentioned mobile terminal is sent is received；Verify the broadcast
Legitimacy；When legal effective, the IP address and port numbers of mobile terminal such as mobile phone are obtained；It is sent by preset agreement
The port numbers of TCP socket are to mobile phone terminal；It is connect so as to establish TCP communication with mobile phone terminal.
In one embodiment, above-mentioned respective upgrades data packet includes at least one file；
The respective upgrades data packet that above-mentioned reception mobile terminal is sent in step S702, with reference to shown in Fig. 8, including S7021
~S7024；
S7021, the summary info for receiving at least one file that the mobile terminal is sent successively；
S7022, judge whether memory capacity meets the memory space of at least one file according to the summary info；
S7023, when meeting, the mobile terminal is notified to transmit at least one file；
S7024, it receives at least one file and stores, until all files receive and store completion.
When being unsatisfactory for, the notice of rejection is sent to above-mentioned mobile terminal.
In one embodiment, above-mentioned preset agreement is user datagram udp protocol.The wherein above-mentioned agreement appointed
For example can be that on-vehicle host appoints that the UDP socket port numbers at on-vehicle host end and the encryption of broadcast are assisted with mobile terminal
View.
In one embodiment, above-mentioned summary info includes：Name information, length information and the digital finger-print letter of file
Breath；
After at least one file is received in step S7024 and is stored, further include：Refer to according to the number received
Line information carries out digital finger-print verification to above-mentioned at least one file；When passed the verification, the information for verifying and passing through is sent to institute
Mobile terminal is stated, continues to next file；When verify it is obstructed out-of-date, delete it is described verification not by it is corresponding it is described extremely
A few file, and the mobile terminal verification is notified not pass through.
In the present embodiment, on-vehicle host end receives the summary info that mobile terminal is sent, such as the name information of file, text
Part length information, file number finger print information etc., in above- mentioned information deposit to memory, then according to received file
File size in length and file summary info is compared, if equal, then it is assumed that is finished receiving a file, and is worked as vehicle
When load host finishes receiving this file, then the digital finger-print with such as md5 encryption generation file, md5 encryption mentioned here need
The digital finger-print information encryption rule of file to be sent with mobile terminal be consistent, then with the number in file summary info
Word fingerprint compares, if identical, is verified, and notice mobile phone can be transmitted next file, if verification does not pass through,
This file is deleted, notice mobile phone transmits this file again, when All Files are all transmitted, mobile phone notice on-vehicle host, vehicle
It carries host prompting file all to finish receiving, and close TCP communication connection, mobile phone terminal is also switched off TCP communication connection.Then it is vehicle-mounted
Host can be upgraded or be upgraded manually automatically.So as to also ensure the correctness and integrality of transmission file.
Illustrate mobile terminal to on-vehicle host transmission map increment upgrading data below by a complete embodiment
The flow of packet, with reference to shown in Fig. 9, for the overall situation：
TCP connection request is established at S901, mobile phone terminal and on-vehicle host end；
S902, on-vehicle host end receive request, establish TCP communication connection；
S903, mobile phone terminal return to successful connection；
S904, mobile phone terminal send the information such as title, file data length and the file digital finger-print of single file；
S905, on-vehicle host end judge whether itself memory capacity is sufficient according to data length；It is to perform S908, otherwise
Perform S906；
S906, on-vehicle host end notice mobile phone terminal off-capacity, it is impossible to transmit data file；
S907, mobile phone terminal receive notice；
S908, on-vehicle host end notice mobile phone terminal can transmit data file；
S909, mobile phone terminal receive；
S910, mobile phone terminal start to send file；
S911, on-vehicle host end receives and storage file；
S912, on-vehicle host end carry out digital finger-mark check after finishing receiving a file；
S913, on-vehicle host end are verified；When by when perform S916, not by when perform S914；
S914, on-vehicle host delete file, and mobile phone terminal file verification are notified not pass through；
S915, mobile phone terminal are received not by message, then are retransmitted and performed S904；
S916, on-vehicle host notice mobile phone verification pass through；
S917, mobile phone terminal receive the message that verification passes through；
S918, mobile phone terminal judge whether file is all transmitted；It is to perform S919, otherwise performs S904；
S919, mobile phone terminal notice on-vehicle host file are all sent completely；
S920, mobile phone terminal terminate to transmit, and can close TCP connection；
The message that S921, on-vehicle host reception are transmitted, and prompt to be transmitted；
S922, on-vehicle host upgrade or upgrade manually automatically；
S923, on-vehicle host complete upgrading.
According to the fourth aspect of the embodiment of the present disclosure, the embodiment of the present invention provides a kind of on-vehicle host, with reference to shown in Figure 10,
Including：
Sending module 101 for being communicated to connect by WIFI, sends current version information to mobile terminal；
Receiving module 102, for receiving the respective upgrades data packet of mobile terminal transmission.
In one embodiment, with reference to shown in Figure 11, the sending module 101 includes：WIFI submodules 1011 and transmission
Submodule 1012；
The WIFI submodules 1011 for receiving the broadcast that the mobile terminal is sent, verify the legal of the broadcast
Property；When legal, mobile terminal IP and port numbers are obtained；The port numbers of TCP socket are sent to described by preset agreement
Mobile terminal；TCP communication is established with the mobile terminal to connect；
The sending submodule 1012, for sending current version information to mobile terminal.
In one embodiment, the respective upgrades data packet includes at least one file；It is described to connect with reference to shown in Figure 12
Module 102 is received, further includes receiving submodule 1021, judging submodule 1022 and notice submodule 1023；
The receiving submodule 1021, for receiving the general of at least one file of the mobile terminal transmission successively
Want information；
The judging submodule 1022, for according to the summary info judge memory capacity whether meet described at least one
The memory space of a file；
The notice submodule 1023, for the mobile terminal when meeting, to be notified to transmit at least one file；
The receiving submodule 1021 is additionally operable to receive at least one file and store, until all files receive
And store completion.
In one embodiment, the preset agreement is user datagram udp protocol.
In one embodiment, the summary info includes：Name information, length information and the digital finger-print letter of file
Breath；
With reference to shown in Figure 10, the on-vehicle host further includes：Correction verification module 103, for at least one file into
Line number word finger-mark check；
The sending module 101 is additionally operable to when passed the verification, send the information for verifying and passing through to the mobile terminal；
The receiving module 102 is additionally operable to continue to next file；
The sending module 101 is additionally operable to or obstructed out-of-date when verifying, and deletes the verification not by corresponding described
At least one file, and the mobile terminal verification is notified not pass through.
According to a fifth aspect of the embodiments of the present disclosure, the embodiment of the present invention provides a kind of on-vehicle host, including WIFI module,
For opening WIFI hot spot, broadcast is sent by preset agreement and port numbers, receives the information that mobile terminal is responded and verification
It is whether legal, when legal, establish and communicate to connect with the mobile terminal；Receive the respective upgrades number that the mobile terminal is sent
According to packet.
On-vehicle host provided in this embodiment including WIFI module, can provide WIFI hot spot, by with mobile terminal about
The UDP socket port numbers of vehicle mobile terminal and the cryptographic protocol of broadcast are set, when vehicle-mounted and mobile terminal passes through WIFI hot spot
After being connected to same LAN, on-vehicle host constantly sends out broadcast in LAN by udp protocol to the port numbers appointed,
Mobile terminal opens UDP socket, and binds the port numbers appointed, can just receive broadcast, after broadcast is received, obtains vehicle-mounted
The IP and port numbers of host to ensure safety, according to cryptographic protocol, verify the legitimacy of the broadcast message received, verification is logical
It crosses, then it is assumed that this on-vehicle host is to allow to establish the equipment for communicating and receiving transmission file with mobile terminal, can just be responded, vehicle-mounted
Host verify again echo message it is legal after, stop hair broadcast, and get the IP address of mobile terminal and the port of Transmission Control Protocol
Number, the connection of Transmission Control Protocol is then established, is communicated.
About the on-vehicle host in above-described embodiment, wherein modules perform the concrete mode operated and are somebody's turn to do related
It is described in detail in the embodiment of method, explanation will be not set forth in detail herein.
According to the 6th of the embodiment of the present disclosure the aspect, the embodiment of the present invention provides a kind of system for upgrading of navigating, with reference to figure
Shown in 13, including the mobile terminal as described in above-described embodiment and the on-vehicle host as described in above-described embodiment.
It should be understood by those skilled in the art that, the embodiment of the present invention can be provided as method, system or computer program
Product.Therefore, the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware can be used in the present invention
Apply the form of example.Moreover, the computer for wherein including computer usable program code in one or more can be used in the present invention
The shape of computer program product that usable storage medium is implemented on (including but not limited to magnetic disk storage and optical memory etc.)
Formula.
The present invention be with reference to according to the method for the embodiment of the present invention, the flow of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that it can be realized by computer program instructions every first-class in flowchart and/or the block diagram
The combination of flow and/or box in journey and/or box and flowchart and/or the block diagram.These computer programs can be provided
The processor of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that the instruction performed by computer or the processor of other programmable data processing devices is generated for real
The device of function specified in present one flow of flow chart or one box of multiple flows and/or block diagram or multiple boxes.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction generation being stored in the computer-readable memory includes referring to
Enable the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of block diagram or
The function of being specified in multiple boxes.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted
Series of operation steps are performed on calculation machine or other programmable devices to generate computer implemented processing, so as in computer or
The instruction offer performed on other programmable devices is used to implement in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of method of acquisition for mobile terminal and transmission navigation upgrading data packet, which is characterized in that including：
Obtain the on-vehicle host current version information；
According to the current version information, corresponding upgrading data packet is downloaded；
It is communicated to connect by WIFI, the upgrading data packet for downloading completion is transferred to the on-vehicle host.
2. the method as described in claim 1, which is characterized in that it is described to be communicated to connect by WIFI, including：
WIFI hot spot is opened, broadcast is sent by preset protocol and port numbers；
It receives the information that on-vehicle host is responded by preset protocol and whether verification is legal；
When legal, stop sending broadcast；
It establishes and communicates to connect with on-vehicle host.
3. method as claimed in claim 2, which is characterized in that described to include with on-vehicle host foundation communication connection：
The preset protocol socket responded according to on-vehicle host parses on-vehicle host IP, and responded according to the on-vehicle host
The Context resolution of preset protocol goes out the port numbers of transmission control protocol TCP socket；
TCP communication is established according to the on-vehicle host IP and the port numbers with the on-vehicle host to connect.
4. method as claimed in claim 2, which is characterized in that the upgrading data packet completed of downloading includes at least one text
The upgrading data packet for downloading completion is transferred to the on-vehicle host by part, including：
The summary info of at least one file is sent successively；
Receive the message of on-vehicle host feedback；
When the message of the feedback is agrees to receive, at least one file is transferred to the on-vehicle host successively, directly
It is transmitted to all files.
5. method as claimed in claim 4, which is characterized in that the summary info includes：The name information of file, length letter
Breath and digital finger print information, after at least one file is transferred to the on-vehicle host successively, further include：
Receive the information that the on-vehicle host verification passes through；
Continue to transmit next file；
Or
Receive on-vehicle host verification not by information；
The step of execution sends the summary info of at least one file successively.
6. a kind of mobile terminal, which is characterized in that including：
Acquisition module, for obtaining the on-vehicle host current version information；
Download module, for according to the current version information, downloading corresponding upgrading data packet；
The upgrading data packet for downloading completion for being communicated to connect by WIFI, is transferred to the vehicle-mounted master by transmission module
Machine.
7. a kind of method that on-vehicle host obtains navigation upgrading data packet, which is characterized in that including：
It is communicated to connect by WIFI, sends current version information to mobile terminal；
Receive the respective upgrades data packet that mobile terminal is sent.
8. a kind of on-vehicle host, which is characterized in that including：
Sending module for being communicated to connect by WIFI, sends current version information to mobile terminal；
Receiving module, for receiving the respective upgrades data packet of mobile terminal transmission.
9. a kind of on-vehicle host, which is characterized in that including WIFI module, for opening WIFI hot spot, by preset agreement and
Port numbers send broadcast, receive the information that mobile terminal is responded and whether verification is legal, when legal, built with the mobile terminal
Vertical communication connection；Receive the respective upgrades data packet that the mobile terminal is sent.
10. a kind of system for upgrading of navigating, which is characterized in that including mobile terminal as claimed in claim 6 and as right will
Seek 8-9 any one of them on-vehicle hosts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201611231362.7A CN108260122A (en) | 2016-12-28 | 2016-12-28 | A kind of method, apparatus and related system obtained and transmit navigation upgrading data packet |
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| CN201611231362.7A CN108260122A (en) | 2016-12-28 | 2016-12-28 | A kind of method, apparatus and related system obtained and transmit navigation upgrading data packet |
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| CN201611231362.7A Pending CN108260122A (en) | 2016-12-28 | 2016-12-28 | A kind of method, apparatus and related system obtained and transmit navigation upgrading data packet |
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| CN110719368A (en) * | 2019-11-04 | 2020-01-21 | 上海博泰悦臻网络技术服务有限公司 | Method for upgrading vehicle machine by using mobile phone |
| CN113656053A (en) * | 2021-08-17 | 2021-11-16 | 生迪智慧科技有限公司 | Processor upgrading method, device, equipment, storage medium and product |
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