CN107342806A - A kind of method that unmanned aerial vehicle platform wireless data link agency increases journey - Google Patents
A kind of method that unmanned aerial vehicle platform wireless data link agency increases journey Download PDFInfo
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- CN107342806A CN107342806A CN201710410730.2A CN201710410730A CN107342806A CN 107342806 A CN107342806 A CN 107342806A CN 201710410730 A CN201710410730 A CN 201710410730A CN 107342806 A CN107342806 A CN 107342806A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/18502—Airborne stations
- H04B7/18504—Aircraft used as relay or high altitude atmospheric platform
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
Abstract
Its wireless data link during sporting flying is built using the short distance wireless communication technologies such as WIFI, bluetooths in order to solve unmanned aerial vehicle platform, can only using reduce bandwidth or lose picture quality be cost could realize remote image transmission technical problem, the invention provides a kind of unmanned aerial vehicle platform wireless data link agency increasing journey method.The present invention is in the case of without user intervention, original a set of short-range wireless communication system is expanded into the two sets of short-range wireless communication systems in ground and sky, and ensure the integrality and continuity of data, both unmanned plane had been made still to realize the remote, image transmitting of high quality using the short distance wireless communication technologies such as WIFI, bluetooth structure image transmitting passage.
Description
Technical field
The method for increasing journey is acted on behalf of the present invention relates to a kind of unmanned aerial vehicle platform wireless data link.
Background technology
With becoming increasingly popular for wireless communication technology, the short distance wireless communication technology such as WIFI, bluetooth is with its technical system
It is ripe, networking is convenient, configuration is simple, many advantages such as cheap, be more and more applied to different fields, such as
City wireless focus, family and office network access etc., nowadays it is applied to unmanned plane by many producers again and other is intelligently flat
In the image delivering system or cloud platform control system of platform, it is expected to realize longer-distance image passback or to realize to cloud
The operation of platform.At present the unmanned aerial vehicle platform of a large amount of producers employ the short distance wireless communication technologies such as WIFI, bluetooth as its
Image transmitting passage during sporting flying, but with the continuous extension of unmanned aerial vehicle platform application, unmanned plane itself it is continuous
The continuous breakthrough of boat ability and flight control system, increasing considerably for unmanned aerial vehicle platform flying distance turn into necessarily to become
Gesture.However, with the increase of unmanned aerial vehicle platform flying distance, on the premise of original bandwidth and communication efficiency is ensured, use
Wireless data link of the unmanned aerial vehicle platform during sporting flying of the short distance wireless communication technologies such as WIFI, bluetooth structure be
Remote image transmission can not be realized.Therefore, the unmanned plane built using the short distance wireless communication technologies such as WIFI, bluetooths is put down
The wireless data link of platform realizes remote image transmitting, can only using reduce bandwidth or loss picture quality as cost, and
And the communication distance that can be lifted is very limited amount of.
The content of the invention
It is built in sporting flying using the short distance wireless communication technologies such as WIFI, bluetooths in order to solve unmanned aerial vehicle platform
Wireless data link in journey, it can only could realize that remote image transmits as cost to reduce bandwidth or loss picture quality
Technical problem, the invention provides a kind of unmanned aerial vehicle platform wireless data link act on behalf of increase journey method.Using the present invention's
Method, which need not sacrifice bandwidth, communication efficiency and picture quality, is just substantially improved communication distance, has both made unmanned plane using WIFI, indigo plant
The short distance wireless communication technologies such as tooth build image transmitting passage, still realize the remote, image transmitting of high quality.
The present invention technical concept and principle be：It is saturating using raw socket, Identity Proxy, tunnel encapsulation and packet
Bright retransmission technique, in the case of without user intervention, original a set of short-range wireless communication system is expanded into ground and day
Empty two sets of short-range wireless communication systems, and ensure the integrality and continuity of data, to solve to use short-range wireless communication system
Remote data image transmitting can not be carried out or can only could long-distance transmissions as cost to sacrifice bandwidth and/or picture quality
The problem of.
The present invention solve above-mentioned technical problem technical scheme be：
The method that a kind of unmanned aerial vehicle platform wireless data link agency increases journey, the unmanned aerial vehicle platform include ground installation and
Its null device；Ground installation includes ground WIFI/ bluetooth clients and ground image decoding apparatus, and day null device includes sky
WIFI/ bluetooths incoming end and sky digital image acquisition and code device；The unmanned plane builds it using WIFI/ Bluetooth technologies
Wireless data link in flight course；It is characterized in that, the described method comprises the following steps：
1) ground R-T unit and day are set between ground WIFI/ bluetooth clients and sky WIFI/ bluetooth incoming ends
Empty R-T unit；
2) sky R-T unit obtains the data of the title comprising sky WIFI/ bluetooth incoming ends by " listener discovery "
Bag；
3) ground R-T unit sends ID authentication request by the wireless data link heavenwards R-T unit, if recognizing
Card passes through, then ground R-T unit establishes the link with sky R-T unit, into step 4)；If certification is by the way that ground is received
Transmitting apparatus sends certification request until certification passes through according to the continuous heavenwards R-T unit of authentication period；
4) sky R-T unit starts agency mechanism, and sky R-T unit forwards it to pass through the packet acquired in step 2)
Give ground R-T unit；
5) ground R-T unit parses after receiving the packet to it, and when ground R-T unit obtains through parsing
After the title for obtaining sky WIFI/ bluetooth incoming ends, ground R-T unit passes through " Identity Proxy " function and sends obtained sky
The title of WIFI/ bluetooth incoming ends；
6) WIFI/ bluetooth clients in ground access according to title set in advance to the sky WIFI/ bluetooths having access to
End sends registration request, starts the register flow path established before valid link, after sky WIFI/ bluetooth incoming ends receive registration request
It is authenticated：The registration request is abandoned if authentication information is incorrect；If authentication information is correct, return authentication passes through confirmation
Information, it is by completion certification after confirmation and objective with sky WIFI/ bluetooths that ground WIFI/ bluetooth clients receive the certification
Family end establishes the link；
7) day dead end and ground surface end establish each self-corresponding agent relation, sky digital image acquisition and code device respectively
The data collected and/or image are passed sequentially through into sky WIFI/ bluetooths incoming end, sky R-T unit, ground transmitting-receiving dress
Put and be transferred to ground WIFI/ bluetooth clients, exported after being decoded finally by ground image decoding apparatus.
Further, the listener discovery in step 2) refers to that sky R-T unit is actively received from wireless data link
Broadcast message, the broadcast message include the packet of the title containing sky WIFI/ bluetooth incoming ends.
Further, sky R-T unit forwards the packet using dual-layer data encapsulation in step 4), specifically
For：The packet for the title comprising sky WIFI/ bluetooth incoming ends that sky R-T unit receives to it carries out tunnel encapsulation, and
Carry out being sent to after tunnel encapsulation again using the packet after tunnel encapsulation as payload user data building with sky R-T unit
The ground R-T unit of vertical link.
Further, the Identity Proxy in step 5) is specially：Ground R-T unit is obtaining sky WIFI incoming ends
After title, instead of the identity of sky WIFI/ bluetooth incoming ends, and all data from ground WIFI/ bluetooth clients are forwarded,
So that all packets that ground WIFI/ bluetooth clients are sent to sky WIFI/ bluetooth incoming ends are actually all sent to ground
R-T unit, sky WIFI/ bluetooth incoming ends are relayed to by ground R-T unit.
Further, the register flow path is specially：Ground R-T unit receives the registration of ground WIFI/ bluetooth clients
After request, registration request is transmitted to sky R-T unit, the registration that sky R-T unit receives ground R-T unit forwarding please
After asking, registration request is transmitted to sky WIFI/ bluetooth incoming ends, by sky WIFI/ bluetooths incoming end to ground WIFI/ bluetooths
The identity of client is authenticated, and returns to registration reply.
Further, step 6) is specially：
6.1) WIFI/ bluetooth clients in ground start " listener discovery " function, find having access to of being preset
The title of sky WIFI/ bluetooth incoming ends；
6.2) what WIFI/ bluetooth clients in ground listened to that ground R-T unit sends contains sky WIFI incoming end titles
Broadcast message, if the title is the title that ground WIFI clients are pre-configured with, ground WIFI clients are earthward received and dispatched
Device sends registration request；If the title is not the title that ground WIFI clients are pre-configured with, ground WIFI/ bluetooth clients
Continue to intercept the broadcast message in end；
6.3) after ground R-T unit receives the registration request, ground R-T unit will using dual-layer data encapsulation technology
The registration request and destination address integrally carry out tunnel encapsulation as payload user data and are sent to sky R-T unit；
6.4) after sky R-T unit receives the packet that ground R-T unit is sent, sky WIFI/ indigo plants are forwarded it to
Tooth incoming end；
6.5) after sky WIFI/ bluetooths incoming end receives the packet of sky R-T unit forwarding, resolve packet is carried out
Obtain authentication information and be authenticated：
If authentication information is correct, earthward WIFI/ bluetooth clients return authentication passes through sky WIFI/ bluetooths incoming end
Confirmation simultaneously starts link；
If authentication information is incorrect, sky WIFI/ bluetooth incoming ends abandon received packet；
6.6) after sky R-T unit receives the certification by confirmation, encapsulated using double layer tunnel by the certification
Payload user data progress tunnel encapsulation is integrally used as by confirmation and destination address and is sent to ground R-T unit；
6.7) ground R-T unit receives the packet of sky R-T unit transmission, and the packet received is removed into packet header
And it is transmitted to ground WIFI/ bluetooth clients after parsing acquisition information；
6.8) WIFI/ bluetooth clients in ground receive the data removed after packet header and parsing of ground R-T unit forwarding,
Verification process is completed, and ground WIFI/ bluetooth clients pass sequentially through ground R-T unit and sky R-T unit and sky WIFI/
Bluetooth incoming end is successfully established link.
Further, the agent relation in step 7) specially holds on high and ground surface end is set up meet WIFI/ respectively
Two sets of links of Bluetooth protocol：Ground R-T unit is exactly that its WIFI/ bluetooths connect for the WIFI/ bluetooth clients of ground
Enter end；Sky R-T unit is exactly its WIFI/ bluetooth clients for sky WIFI/ bluetooth incoming ends.
Further, the ground image decoding apparatus and sky digital image acquisition and code device in above-mentioned steps
By the equipment replacement of other any support WIFI/ bluetooths.
Beneficial effects of the present invention：
1st, the present invention is received by inserting ground between ground WIFI/ bluetooth clients and sky WIFI/ bluetooth incoming ends
Transmitting apparatus and sky R-T unit, and between ground R-T unit and sky R-T unit, ground WIFI/ bluetooth clients and
Between sky WIFI/ bluetooth incoming ends, between ground WIFI/ bluetooth clients and ground R-T unit, sky WIFI/ bluetooths connect
Enter and established the link between end and sky R-T unit, sky is come from by sky R-T unit and the forwarding of ground R-T unit
The data of WIFI/ bluetooths incoming end and ground WIFI/ bluetooth clients, it is not necessary to sacrifice bandwidth, communication efficiency and picture quality
Just communication distance can be substantially improved, realize the remote, data of high quality and/or image transmitting.
2nd, the present invention improves the security of original WIFI/ Bluetooth systems, forwards intermediate data by cladding tunnel, eliminates
The time overhead of data parsing, while can carry out the data encryption between sky WIFI incoming ends and ground WIFI clients,
So as to improve the efficiency and security of whole unmanned aerial vehicle platform data transfer.
3rd, the present invention can be directly applied for the existing unmanned plane using the short distance wireless communication technologies such as WIFI, bluetooths and put down
Platform, without changing the existing WIFI/ Bluetooth systems of user and its occupation mode.
Brief description of the drawings
Fig. 1 is the topology diagram of the present invention；
Fig. 2 is the processing timing diagram between each equipment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Referring to Fig. 1 and Fig. 2, concrete methods of realizing of the invention is (by taking WiFi technology as an example)：
1) to reach the purpose that the communication of the wireless data link of unmanned aerial vehicle platform increases journey, in original standard of unmanned aerial vehicle platform
Between the wireless connection device that WIFI is established (ground WIFI clients 1 and sky WIFI incoming ends 2 i.e. shown in Fig. 1 it
Between) ground R-T unit 3 and sky R-T unit 4 are inserted, it is achieved thereby that unmanned aerial vehicle platform, as shown in Figure 1.
2) once being in open state, sky R-T unit 4 is obtained and includes day sky R-T unit 4 by " listener discovery "
The packet of the title (SSID) of empty WIFI incoming ends 2.
3) for ground R-T unit 3 once being in open state, ground R-T unit 3 passes through the heavenwards of wireless data link 7
R-T unit 4 sends certification request：
If certification is by the way that ground R-T unit 3 establishes the link with sky R-T unit 4；
If certification is by the way that ground R-T unit 3 can constantly be received and dispatched to sky set in advance according to authentication period and filled
4 transmission certification requests are put until certification passes through.
4) ground R-T unit 3 with sky R-T unit 4 once establish the link, then sky R-T unit 4 can pass through to it
The packet for the title (SSID) comprising sky WIFI incoming ends 2 that step 2) is obtained carries out tunnel encapsulation, and tunnel is sealed
Packet after dress is sent to what is established the link with sky R-T unit after carrying out tunnel encapsulation again as payload user data
Ground R-T unit 3.
5) ground R-T unit 3 parses after receiving the packet from sky R-T unit 4 to the packet, and
After the title (SSID) that ground R-T unit 3 obtains sky WIFI incoming ends 2 through parsing, ground R-T unit 3 passes through " identity
Agency " function sends the title (SSID) of obtained sky incoming end 2；
6) sky WIFI incoming ends establish the link with ground WIFI clients：
6.1) ground WIFI clients 1 will start " listener discovery " function, find advance once being in open state
The title (SSID) of the sky WIFI incoming ends 2 having access to of setting；
6.2) what ground WIFI clients 1 listened to that ground R-T unit 3 sends contains the title of sky WIFI incoming ends 2
(SSID) broadcast message, if the title (SSID) that the title (SSID), which is ground WIFI clients 1, to be pre-configured with, ground
Earthward R-T unit 3 sends registration request to WIFI clients 1；If the title (SSID) is not that ground WIFI clients 1 are advance
The title (SSID) of configuration, then ground WIFI clients 1 continue to intercept the broadcast message；
6.3) after ground R-T unit 3 receives the registration request from ground WIFI clients 1, ground R-T unit 3 is adopted
The relevant informations such as the registration request and destination address are integrally subjected to tunnel envelope as payload user data by the use of double layer tunnel technology
Dress, and the packet comprising registration request after tunnel encapsulation is sent to sky R-T unit 4；
6.4) sky R-T unit 4 receives the registration request for including ground WIFI clients 1 of the forwarding of ground R-T unit 3
Packet after, the packet is transmitted to sky WIFI incoming ends 2 by sky R-T unit 4；
6.5) sky WIFI incoming ends 2 receive the registration comprising ground WIFI clients 1 that sky R-T unit 4 forwards and asked
After the packet asked, carry out resolve packet and obtain authentication information and be authenticated：
If authentication information is correct, earthward the return authentication of WIFI clients 1 passes through confirmation to sky WIFI incoming ends 2
And start link；
If authentication information is incorrect, sky WIFI incoming ends 2 abandon received packet；
6.6) sky R-T unit 4 receive sky WIFI incoming ends 2 return certification by confirmation after, using bilayer
Tunnel tunnel encapsulation technology integrally regard the certification as payload user data by relevant informations such as confirmations and destination address
Tunnel encapsulation is carried out, and the certification that contains after encapsulation is regard as second layer payload user data by the packet of confirmation is sent to
Ground R-T unit 3；
6.7) ground R-T unit 3 receives the packet of the forwarding of sky R-T unit 4, and the packet received is gone to exchange
Head and parse obtain information after be transmitted to ground WIFI clients 1；
6.8) ground WIFI clients 1 receive ground R-T unit 3 forwarding remove packet header and parse after data (include
The certification that sky WIFI incoming ends 2 return passes through confirmation) after, verification process is completed, and ground WIFI clients 1 pass sequentially through
Ground R-T unit 3 and sky R-T unit 4 and sky WIFI incoming ends 2 are successfully established and linked.
7) once wireless data link link is established, then day dead end and ground surface end establish corresponding agent relation, day respectively
The data collected and/or image are passed sequentially through sky WIFI incoming ends 2, day by empty digital image acquisition and code device 5
Empty R-T unit 4, ground R-T unit 3 are transferred to ground WIFI clients 1, are carried out finally by ground image decoding apparatus 6
Exported after decoding；
Above-mentioned agent relation refers to hold the two sets of links set up respectively with ground surface end and meet WIFI agreements on high：For
Ground R-T unit is exactly its WIFI incoming ends for the WIFI clients of ground；Sky is received for sky WIFI incoming ends
Transmitting apparatus is exactly its WIFI clients.
It is last it should be noted that it is only the specific embodiment of the present invention to be given above, if by above-mentioned ground
Picture decoding apparatus and sky digital image acquisition and code device by other any support WIFI/ bluetooths equipment replacement
Afterwards, remain to realize the purpose that agency increases journey using the method for the present invention.
Claims (8)
1. a kind of method that unmanned aerial vehicle platform wireless data link agency increases journey, the unmanned aerial vehicle platform include ground installation and day
Null device；Ground installation includes ground WIFI/ bluetooth clients and ground image decoding apparatus, and day null device includes sky
WIFI/ bluetooths incoming end and sky digital image acquisition and code device；The unmanned plane builds it using WIFI/ Bluetooth technologies
Wireless data link in flight course；Characterized in that, it the described method comprises the following steps：
1) ground R-T unit and sky is set to receive between ground WIFI/ bluetooth clients and sky WIFI/ bluetooth incoming ends
Transmitting apparatus；
2) sky R-T unit obtains the packet of the title comprising sky WIFI/ bluetooth incoming ends by " listener discovery "；
3) ground R-T unit sends ID authentication request by the wireless data link heavenwards R-T unit, if certification is led to
Cross, then ground R-T unit establishes the link with sky R-T unit, into step 4)；If certification is not by ground transmitting-receiving dress
Put and send certification request according to the continuous heavenwards R-T unit of authentication period until certification passes through；
4) sky R-T unit starts agency mechanism, and sky R-T unit forwards it by the packet acquired in step 2) to ground
Face R-T unit；
5) ground R-T unit parses after receiving the packet to it, and when ground R-T unit obtains day through parsing
After the title of empty WIFI/ bluetooths incoming end, ground R-T unit sends obtained sky WIFI/ by " Identity Proxy " function
The title of bluetooth incoming end；
6) WIFI/ bluetooth clients in ground are sent out according to title set in advance to the sky WIFI/ bluetooths incoming end having access to
Registration request is sent, starts the register flow path established before valid link, sky WIFI/ bluetooth incoming ends are carried out after receiving registration request
Certification：The registration request is abandoned if authentication information is incorrect；If authentication information is correct, return authentication passes through confirmation letter
Breath, ground WIFI/ bluetooth clients receive the certification by after confirmation complete certification and with sky WIFI/ bluetooth clients
End establishes the link；
7) day dead end and ground surface end establish each self-corresponding agent relation, sky digital image acquisition and code device by institute respectively
The data and/or image collected pass sequentially through sky WIFI/ bluetooths incoming end, sky R-T unit, ground R-T unit and passed
It is defeated to arrive ground WIFI/ bluetooth clients, exported after being decoded finally by ground image decoding apparatus.
2. the method that unmanned aerial vehicle platform wireless data link agency according to claim 1 increases journey, it is characterised in that step
2) listener discovery in refers to that sky R-T unit actively receives the broadcast message from wireless data link, the broadcast message
Include the packet of the title containing sky WIFI/ bluetooth incoming ends.
3. the method that unmanned aerial vehicle platform wireless data link agency according to claim 1 increases journey, it is characterised in that step
4) sky R-T unit forwards the packet using dual-layer data encapsulation in, is specially：Sky R-T unit is received to it
The packet of the title comprising sky WIFI/ bluetooth incoming ends arrived carries out tunnel encapsulation, and by the packet after tunnel encapsulation
The ground R-T unit established the link with sky R-T unit is sent to after carrying out tunnel encapsulation again as payload user data.
4. the method that unmanned aerial vehicle platform wireless data link agency according to claim 1 increases journey, it is characterised in that step
5) Identity Proxy in is specially：Ground R-T unit is blue instead of sky WIFI/ after the title of sky WIFI incoming ends is obtained
The identity of tooth incoming end, and forward all data from ground WIFI/ bluetooth clients so that ground WIFI/ bluetooth clients
All packets that end is sent to sky WIFI/ bluetooth incoming ends are actually all sent to ground R-T unit, are received and dispatched and filled by ground
Put and relay to sky WIFI/ bluetooth incoming ends.
5. the method that unmanned aerial vehicle platform wireless data link agency according to claim 1 increases journey, it is characterised in that described
Register flow path is specially：After ground R-T unit receives the registration request of ground WIFI/ bluetooth clients, registration request is forwarded
After giving sky R-T unit, sky R-T unit to receive the registration request of ground R-T unit forwarding, registration request is transmitted to
Sky WIFI/ bluetooth incoming ends, the identity of ground WIFI/ bluetooth clients is authenticated by sky WIFI/ bluetooths incoming end,
Return to registration reply.
6. the method that unmanned aerial vehicle platform wireless data link agency according to claim 1 increases journey, it is characterised in that step
6) it is specially：
6.1) WIFI/ bluetooth clients in ground start " listener discovery " function, find the sky having access to being preset
The title of WIFI/ bluetooth incoming ends；
6.2) ground WIFI/ bluetooth clients listen to that ground R-T unit sends containing the wide of sky WIFI incoming end titles
Information is broadcast, if the title is the title that ground WIFI clients are pre-configured with, ground WIFI clients earthward R-T unit
Send registration request；If the title is not the title that ground WIFI clients are pre-configured with, ground WIFI/ bluetooth clients after
It is continuous to intercept the broadcast message；
6.3) after ground R-T unit receives the registration request, ground R-T unit is using dual-layer data encapsulation technology by described in
Registration request and destination address integrally carry out tunnel encapsulation as payload user data and are sent to sky R-T unit；
6.4) after sky R-T unit receives the packet that ground R-T unit is sent, sky WIFI/ bluetooths is forwarded it to and are connect
Enter end；
6.5) after sky WIFI/ bluetooths incoming end receives the packet of sky R-T unit forwarding, resolve packet acquisition is carried out
Authentication information is simultaneously authenticated：
If authentication information is correct, earthward WIFI/ bluetooth clients return authentication passes through confirmation to sky WIFI/ bluetooths incoming end
Information simultaneously starts link；
If authentication information is incorrect, sky WIFI/ bluetooth incoming ends abandon received packet；
6.6) after sky R-T unit receives the certification by confirmation, encapsulated using double layer tunnel and pass through the certification
Confirmation and destination address integrally carry out tunnel encapsulation as payload user data and are sent to ground R-T unit；
6.7) ground R-T unit receives the packet of sky R-T unit transmission, and the packet received is removed into packet header and solved
Analysis is transmitted to ground WIFI/ bluetooth clients after obtaining information；
6.8) WIFI/ bluetooth clients in ground receive the data removed after packet header and parsing of ground R-T unit forwarding, certification
Process is completed, and ground WIFI/ bluetooth clients pass sequentially through ground R-T unit and sky R-T unit and sky WIFI/ bluetooths
Incoming end is successfully established link.
7. the method that unmanned aerial vehicle platform wireless data link agency according to claim 1 increases journey, it is characterised in that step
7) specially end and ground surface end set up two sets of links for meeting WIFI/ Bluetooth protocols to the agent relation in respectively on high：It is right
Ground R-T unit is exactly its WIFI/ bluetooth incoming ends for the WIFI/ bluetooth clients of ground；It is blue for sky WIFI/
Sky R-T unit is exactly its WIFI/ bluetooth clients for tooth incoming end.
8. the method that unmanned aerial vehicle platform wireless data link agency according to any one of claims 1 to 7 increases journey, its feature exist
In the ground image decoding apparatus and sky digital image acquisition and code device can be blue by other any support WIFI/
The equipment replacement of tooth.
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