CN105868652A - Unmanned aerial vehicle with data deleting device and data deleting method thereof - Google Patents
Unmanned aerial vehicle with data deleting device and data deleting method thereof Download PDFInfo
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- CN105868652A CN105868652A CN201610236667.0A CN201610236667A CN105868652A CN 105868652 A CN105868652 A CN 105868652A CN 201610236667 A CN201610236667 A CN 201610236667A CN 105868652 A CN105868652 A CN 105868652A
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000012217 deletion Methods 0.000 claims abstract description 126
- 230000037430 deletion Effects 0.000 claims abstract description 126
- 238000012545 processing Methods 0.000 claims abstract description 69
- 230000015654 memory Effects 0.000 claims description 63
- 238000004891 communication Methods 0.000 claims description 49
- 230000001133 acceleration Effects 0.000 claims description 29
- 230000007423 decrease Effects 0.000 claims description 22
- 238000012790 confirmation Methods 0.000 claims description 20
- 230000009187 flying Effects 0.000 description 13
- 230000008569 process Effects 0.000 description 8
- 230000011664 signaling Effects 0.000 description 7
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000005437 stratosphere Substances 0.000 description 4
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- 230000008901 benefit Effects 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 241001310793 Podium Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2143—Clearing memory, e.g. to prevent the data from being stolen
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Abstract
An unmanned aerial vehicle with a data deleting device and a data deleting method thereof are provided. The unmanned aerial vehicle comprises the data deleting device (1) and a storage module (2), the data deleting device (1) comprises a processing module (3) and a data deleting module (4), the data deleting module (4) is connected with the storage module (2), and the data deleting module (4) generates a data deletion command and deletes data in the storage module (2) when the processing module (3) determines that the unmanned aerial vehicle is out of control or out of touch.
Description
Technical field
The invention belongs to unmanned vehicle field, particularly relate to a kind of unmanned flight with data deletion apparatus
Device and data-erasure method thereof.
Background technology
Along with the application of unmanned vehicle is more and more extensive, carries some optional equipment with unmanned vehicle, complete
The field of aerial mission gets more and more.Either taking photo by plane field or metering field, unmanned vehicle essence is come up
Saying, the meaning of its maximum is, unmanned vehicle is exactly a sensor that can fly, it is possible to cross over geography barrier
The various data of collection hindered.But, especially little micro-with multi-rotor aerocraft as representative along with unmanned vehicle
While type unmanned vehicle is used widely, the safety in data acquisition and data handling procedure also begins to
The most concerned, either for the safety that unmanned vehicle flight is controlled, and the control to unmanned vehicle
Signaling is encrypted coding, also said the Information Security in returning for unmanned vehicle transmission and considers, right
Figure biography data encode and encrypt in real time, and these safety problems are the most concerned.
But the safety problem of a kind of reality is out in the cold, it is simply that the data after unmanned vehicle air crash are asked safely
Topic.Being the vehicles of a kind of airflight activity after all due to unmanned vehicle, once break down, it falls
Dropping place is put and is likely to be difficult to arrive at rapidly, say, that the recovery of unmanned vehicle is wasted time and energy,
Its position of dropping is random, unpredictable.
In other words, effector is difficult to reclaim in time, but is the most likely passed by people by unexpected nigh other
Member finds.Especially current at prior art development, various capture apparatus, measuring equipment, detection set
The most normalized standby, modularity, the unexpected user reclaiming unmanned vehicle, can be very simply by directly adjusting
Look into the equipment of taking photo by plane or measurement equipment carried on unmanned vehicle, just can obtain unmanned vehicle and obtain
Obtain data.
This situation, for the data of unmanned vehicle acquisition have the situation of security requirements, is to cause very much
Life.Just think it, after application, implement the unmanned vehicle of shooting task for secrecy place for one,
In flight way or reclaim in way, unexpected used the data mode of infection to control by third party or air crash and do not known
When 3rd people of feelings obtains, now have been taken by data will cannot ensure completely safely.
A kind of unmanned plane during flying data logger disclosed in patent documentation cn103440211 A, it is mainly by shell
Encapsulation forms with circuit board；Shell encapsulation includes aluminum alloy casing, aluminium alloy upper cover, embedding silica gel and serial number
According to interface and USB interface, circuit board is fixed on the inner space being made up of aluminum alloy casing and aluminium alloy upper cover
In, embedding silica gel is full of this inner space potted circuit plate, circuit board respectively with serial data interface and USB
Interface is connected.The unmanned plane during flying data logger that this patent can be proposed by the present invention after flight obtains nothing
The flying quality of the present invention it is stored in during man-machine flight；After the contingencies such as air crash occur, it is also possible to by this
The flying quality before accident is given in invention for change.This patent is flying quality storage conventional in unmanned vehicle field
Device, it is for storing flying quality but entirely without preventing the device divulged a secret, here it is particularly there is guarantor this area
The unmanned vehicle urgent problem place of close demand.
Disclosed in patent documentation CN 101276312, a kind of storage device possesses: the non-volatile of data is deposited in storage
Storage portion；1st timing poriotn, carries out timing to the 1st preset time, i.e. the use with regular user terminates as triggering
And start timing, start to stop as triggering timing with the use of regular user, tie when above-mentioned 1st preset time
During bundle, output counts up signal；2nd timing poriotn, contrasts and enters short the 2nd preset time above-mentioned 1st preset time
Row timing, i.e. starts timing with extracting beyond given information processor regular is extracted as triggering,
Starting to stop timing as triggering with the use of regular user, at the end of above-mentioned 2nd preset time, output increases
Count signal；And control portion, the most any one when from above-mentioned 1st timing poriotn and above-mentioned 2nd timing poriotn
Individual output when counting up signal, delete the above-mentioned data of storage in above-mentioned non-volatile memories portion.This patent carries
Energy supply positively keeps preserved data, and with robbed or burgled, forget, from processing meanss such as personal computers
Improper the multiple state of affairs such as to extract corresponding and positively delete the storage device of data, and this patent is field of storage pin
A kind of storage device to privacy requirements, but this patent cannot allow memorizer in unmanned vehicle run into out of control
Or in the case of lost contact, automatically carry out data deletion, and its timing ground trigger data is deleted poor for applicability,
Cannot be for multiple situation, particularly relevant to unmanned vehicle condition carries out trigger data deletion.
Disclosed in patent documentation CN102096644, a kind of method for permanent deleting file data, described
Method includes: receive file to be deleted, determines the parameter of described file；Determine the position of described file；Identify
User's specification for described file；Described parameter based on described file and described position and select to delete rule
Then；It is formed dynamically deletion algorithm based on selected deletion rule；And by applying described deletion algorithm
The described file of permanent deletion.This patent is the method deleting data in storage data fields, but it can not be applied
Such as the inevitable air crash occurred and the data that unmanned vehicle is stored are needed to maintain secrecy to for those
Time automatically delete related data.
Therefore, urgency technical issues that need to address in this area are: accurately judge unmanned vehicle such as aviation accident
State, for data different unmanned at least including unmanned plane during flying data and UAV flight's equipment
Machine data are implemented data deletion and are processed.
Disclosed above-mentioned information is used only for strengthening the understanding to background of the present invention in the background section, therefore
May comprise and not be formed in the information of prior art known to a person of ordinary skill in the art in this country.
Summary of the invention
The goal of the invention of the present invention is to provide a kind of unmanned vehicle with data deletion apparatus and data are deleted
Except method, for those such as the situation of aviation accident, at least including unmanned vehicle flying quality and unmanned
The different unmanned vehicle data of the data of machine carrying equipment are implemented data deletion and are processed, and provide multiple tactile
Clockwork spring part or counter-measure are automatically deleted the related data of unmanned vehicle.Further, communicated by third party
Mode implements data deletion, or is additionally provided with level of security higher data destroying check system, as long as necessarily
Do not receive normal instruction in time, then start the multiple data deletion modes such as data deletion.
It is an object of the invention to be achieved by the following technical programs.
According to an aspect of the present invention, a kind of unmanned vehicle with data deletion apparatus includes that data deletion fills
Putting and memory module, described data deletion apparatus includes processing module and data removing module, described data deletion
Module connects described memory module, when described processing module judges that unmanned vehicle is in out of control and/or lost contact shape
During state, described data deletion module generates data deletion and instructs and delete the data in described memory module.
Preferably, what described processing module was connected to detect in real time described unmanned vehicle currently declines acceleration
Acceleration transducer and/or the velocity sensor of current decrease speed, when described acceleration transducer and/or speed
Degree sensor detects that the decline acceleration of described unmanned vehicle and/or decrease speed are more than set in advance pre-
During definite value, described processing module judges that described unmanned vehicle is in runaway condition.
Preferably, described processing module connects and to described user with user terminal via the first wireless communication module
Terminal send confirm unmanned vehicle be in control and contact state confirmation instruction, when described user terminal not
Feeding back described confirmation instruction, described processing module judges that unmanned vehicle is in out of control and/or lost contact state, institute
State data deletion module generation data deletion and instruct and delete the data in described memory module.
Preferably, described processing module by be different from the second wireless communication module of the first wireless communication module to
Described user terminal sends the confirmation instruction of whether data deletion, when described user terminal confirms data deletion,
Described data deletion module generates data deletion and instructs and delete the data in described memory module.
Preferably, described memory module include storing unmanned vehicle flight course produces about aerial mission
The first memory element of the first data and storage be different from described first data by what unmanned vehicle gathered
Second memory element of the second data, described processing module delete first memory element storage the first data and/
Or second second data of storage in memory element.
Preferably, described data deletion apparatus is provided with independent current source to guarantee data deletion.
Preferably, described processing module connects with user terminal via the first wireless communication module, works as user terminal
Sending data deletion instruction, described data deletion module generates data deletion and instructs and delete in described memory module
Data.
According to a further aspect in the invention, for deleting according to the data of the unmanned vehicle with data deletion apparatus
Except method, it comprises the following steps.
In first step, described processing module judges that unmanned vehicle is in out of control or lost contact state.
In second step, if described unmanned vehicle is in out of control or lost contact state, described data deletion module
Generate data deletion and instruct and delete the data in described memory module.
Further, in the first step, described processing module is connected to detect described unmanned vehicle in real time
The current acceleration transducer declining acceleration and/or the velocity sensor of current decrease speed, add when described
Velocity sensor and/or velocity sensor detect decline acceleration and/or the decrease speed of described unmanned vehicle
During more than predetermined value set in advance, described processing module judges that described unmanned vehicle is in runaway condition；With
/ or described processing module connect with user terminal via the first wireless communication module and send to described user terminal
Confirm that unmanned vehicle is in the confirmation instruction of control and contact status, refer to when user terminal does not feeds back described confirmation
Showing, described processing module judges that unmanned vehicle is in the out of control and/or state of lost contact.
Further, in second step, described processing module is by being different from the second of the first wireless communication module
Wireless communication module sends the confirmation instruction of whether data deletion to user terminal, when described user terminal confirms number
According to when deleting, described processing module deletes the first data and/or second memory element of the first memory element storage
Second data of middle storage.
Described above is only the general introduction of technical solution of the present invention, in order to make the technological means of the present invention more
Clear, reach the degree that those skilled in the art can be practiced according to the content of description, and in order to
Above and other objects of the present invention, feature and advantage can be allowed can to become apparent, below with the present invention's
Detailed description of the invention is illustrated.
Accompanying drawing explanation
By reading the detailed description in hereafter preferred embodiment, the present invention various other advantage and
Benefit will be clear from understanding for those of ordinary skill in the art.Figure of description is only used for illustrating and is preferable to carry out
The purpose of mode, and it is not considered as limitation of the present invention.It should be evident that drawings discussed below is only
It is some embodiments of the present invention, for those of ordinary skill in the art, is not paying creative work
Under premise, it is also possible to obtain other accompanying drawing according to these accompanying drawings.And in whole accompanying drawing, with identical attached
Figure labelling represents identical parts.In the accompanying drawings:
Fig. 1 is that the structure of unmanned vehicle with data deletion apparatus according to an embodiment of the invention is shown
It is intended to；
Fig. 2 is the structure of unmanned vehicle with data deletion apparatus in accordance with another embodiment of the present invention
Schematic diagram；
Fig. 3 is the structure of unmanned vehicle with data deletion apparatus in accordance with another embodiment of the present invention
Schematic diagram；
Fig. 4 is the structure of the unmanned vehicle with data deletion apparatus according to another embodiment of the present invention
Schematic diagram；
Fig. 5 is according to an embodiment of the invention for the number of the unmanned vehicle with data deletion apparatus
Step schematic diagram according to delet method.
Below in conjunction with drawings and Examples, the present invention is further explained.
Detailed description of the invention
It is more fully described the specific embodiment of the present invention below with reference to accompanying drawings.Although accompanying drawing shows this
Bright specific embodiment, it being understood, however, that may be realized in various forms the present invention and should not illustrated here
Embodiment limited.On the contrary, it is provided that these embodiments are able to be best understood from the present invention, and
Complete for the scope of the present invention can be conveyed to those skilled in the art.
It should be noted that employ some vocabulary in the middle of description and claim to censure specific components.
Those skilled in the art it would be appreciated that, technical staff may call same assembly with different nouns.This
In the way of description and claim not difference by noun is used as distinguishing assembly, but with assembly in function
On difference be used as distinguish criterion." comprising " as mentioned by the middle of description and claim in the whole text
Or " including " is an open language, therefore " comprise but be not limited to " should be construed to.Description subsequent descriptions
For implementing the better embodiment of the present invention, right described description is for the purpose of the rule of description, not
In order to limit the scope of the present invention.Protection scope of the present invention is when being as the criterion depending on the defined person of claims.
For ease of the understanding to the embodiment of the present invention, below in conjunction with accompanying drawing do as a example by several specific embodiments into
The explanation of one step, and each accompanying drawing is not intended that the restriction to the embodiment of the present invention.
Unmanned vehicle is called for short " unmanned plane ", and english abbreviation is " UAV (unmanned aerial vehicle) ",
It it is the most manned aircraft of the presetting apparatus manipulation utilizing radio robot with providing for oneself.Fixed from technical standpoint
Justice can be divided into: depopulated helicopter, unmanned fixed-wing aircraft, unmanned multi-rotor aerocraft, unmanned airship, unmanned
Parasol etc..In recent years, along with the raising of sensor process, the progress of microprocessor technology, power set
Improve and the increase of battery durable ability so that it is the purposes at aspect military, civilian is constantly expanded at a high speed, nothing
Man-machine market has bright prospects.
In the embodiment of the present invention, preferred unmanned vehicle is many rotor unmanned aircrafts or the most rotor flyings
Device, can be four rotors, six rotors and the rotor quantity unmanned vehicle more than six.
The unmanned vehicle that technical solution of the present invention uses is primarily referred to as many rotor unmanned aircrafts little, miniature, this
Kind unmanned vehicle volume is little, low cost, flight stability preferable, and flight cost is low.The present invention uses
Aircraft, typically with four axle multi-rotor aerocrafts as representative.
Fig. 1 is the structural representation of the unmanned vehicle with data deletion apparatus of one embodiment of the present of invention
Figure, the embodiment of the present invention will be specifically described in conjunction with Fig. 1.
As it is shown in figure 1, An embodiment provides a kind of unmanned flight with data deletion apparatus
Device, including data deletion apparatus 1 and memory module 2, described data deletion apparatus 1 includes processing module 3 He
Data deletion module 4, described data deletion module 4 connects described memory module 2, when described processing module 3
Judging when unmanned vehicle is in out of control or lost contact state, described data deletion module 4 generates data deletion instruction
And delete the data in described memory module 2.
In the embodiment of the present invention preferably, memory module 2 can be volatile memory or non-volatile memories
Device.Memory module 2 can include one or more read only memory ROM, random access memory ram,
Flash memory, Electrical Erasable programmable read only memory EEPROM or other type of memorizer.Deposit
Storage module 2 can be independent storage device, it is also possible to be the storage device that carries of unmanned vehicle, at one
In embodiment, when memory module 2 is the storage device that unmanned vehicle carries, data deletion apparatus 1 connects
The authority of wherein data is deleted in memory module 2 and acquisition.Memory module 2 can store two class data: the first kind
By the unmanned vehicle produced data about aerial mission, such as flight rail during completing aerial mission
The data such as mark, flying height, flight time, flight speed.This kind of generation in unmanned vehicle flight course
The data about aerial mission be referred to as the first data, Equations of The Second Kind is by the optional equipment collection of unmanned vehicle
The data got, such as with the photo of camera shooting, with the video of video camera shooting, get by sensor acquisition
Monitoring Data etc., this kind of data being different from described first data gathered by unmanned vehicle be referred to as second number
According to.
In the embodiment of the present invention preferably, processing module 3 can be server or general processor, wherein, and place
Reason module 3 can also be to include general processor, digital signal processor, application-specific integrated circuit ASIC, existing
Field programmable gate array FPGA, analog circuit, digital circuit, and combinations thereof or other are known or open later
The processor sent out.Processing module 3 is used for judging whether unmanned vehicle is in out of control or lost contact state, specifically,
Processing module 3 can connect the flight control system of unmanned vehicle with obtain unmanned vehicle decrease speed or
Decline acceleration and unmanned vehicle and such as the communications status between the user terminal of hand-held console.When downwards
Speed data or acceleration information exceed predetermined value set in advance, processing module 3 judges at unmanned vehicle
In runaway condition, or, when communications status is for interrupting, processing module 3 judges that unmanned vehicle processes lost contact
State, here, it is out of touch with user terminal or ground control centre that lost contact state refers to unmanned vehicle,
It can be that persistence is out of touch or off and on, user can also set concrete break period scope and make
For judging that communication is in the threshold range of lost contact state.Processing module 3 can also be by flight control system
As other flying qualities such as angular velocity change judge whether unmanned vehicle is in out of control or lost contact state.
In the embodiment of the present invention preferably, data deletion module 4 can be the maker of a kind of data deletion instruction
To delete the data in memory module 2, it is preferable that data deletion module 4 can be data formatting component with
Delete the data in memory module 2.Data deletion module 4 includes but not limited to it is that one can delete memorizer
In the data processing equipment of data.Preferably, data deletion module 4 is data crushing machine shredder.
Fig. 2 is the structural representation of the unmanned vehicle with data deletion apparatus of one embodiment of the present of invention
Figure, the embodiment of the present invention will be specifically described in conjunction with Fig. 2.
As in figure 2 it is shown, An embodiment provides a kind of unmanned flight with data deletion apparatus
Device, including data deletion apparatus 1 and memory module 2, described data deletion apparatus 1 includes processing module 3 He
Data deletion module 4, described data deletion module 4 connects described memory module 2, and described processing module 3 is even
Connect in real time detecting the current acceleration transducer 5 declining acceleration of described unmanned vehicle and/or current
The velocity sensor 6 of decrease speed, when described acceleration transducer 5 and/or velocity sensor 6 detect described
When the decline acceleration of unmanned vehicle and/or decrease speed are more than predetermined value set in advance, described process mould
Block 3 judges that described unmanned vehicle is in runaway condition, and described data deletion module 4 generates data deletion instruction
And delete the data in described memory module 2.In the present embodiment, data deletion apparatus 1 set up individually survey
Measure unmanned vehicle decrease speed and/or the velocity sensor 5 of acceleration and/or acceleration transducer 6.Accelerate
Degree predetermined value can be 8 or 9, i.e. the landing acceleration of unmanned vehicle as described in detect such as accelerograph is big
When 8 or 9, time i.e. close to freely falling body, illustrate that described unmanned vehicle goes wrong, be in runaway condition,
Particularly fall condition.For safety, it is also possible to this predetermined value arranged is lower, such as 6 or 7.Similarly,
The predetermined value of the speed declined can also be set according to specific needs.
In the embodiment of the present invention preferably, the accurate of unmanned vehicle runaway condition is judged in order to increase further
Property, it is also possible to use the combination in above-mentioned judgment mode, such as: described unmanned vehicle when out of control falling at
The landing acceleration of the described unmanned vehicle i.e. detected when described accelerograph in stall conditions is more than described
During predetermined value, when being detected simultaneously by described unmanned vehicle angle of inclination more than described predetermined angular, and continue pre-
After the fixed time, described processing module 3 judges that described unmanned vehicle is in runaway condition.The embodiment of the present invention
In preferably, handled module 3 can pass through central processor CPU and/or coprocessor, field-programmable
Gate array FPGA, digital signal processor DSP, special-purpose tandem circuit ASIC and embedding decline place
Reason device ARM realizes.
Content during other content sees foregoing invention embodiment in the embodiment of the present invention, does not repeats them here.
Fig. 3 is the structural representation of the unmanned vehicle with data deletion apparatus of one embodiment of the present of invention
Figure, the embodiment of the present invention will be specifically described in conjunction with Fig. 3.
Higher occasion is required for Information Security, it is desirable to once occur out of control or lost contact to be necessary for the completeest
Become data destroying.In this case, the corresponding data storing unit of unmanned vehicle is divided needs start by set date data
Destroying, processing module 3 actively sends inquiry to user terminal, confirms that currently whether being in user normally controls
Under system, if current unmanned vehicle is under the normal control of user, then one signaling of auto-returned is made
For the result, after the process of this data deletion receives the signaling of this result, the most do not implement data and delete
Except processing, and this inquiry process is reset, after some time, initiate inquiry the most again.Once process mould
Block 3 fails to obtain normal signaling feedback, such as probably due to user actually loses connection with unmanned vehicle
System, may lose power generation air crash, then this programmed decision, because some is or not unmanned vehicle motor for another example
The events such as specific reasons, such as information are disturbed, unmanned vehicle is out of control are likely to occur, but processing module 3
No longer judge the particular content of these not specific reasons, directly initiate data deletion instruction.
As it is shown on figure 3, An embodiment provides a kind of unmanned flight with data deletion apparatus
Device, including data deletion apparatus 1 and memory module 2, described data deletion apparatus 1 includes processing module 3 He
Data deletion module 4, described data deletion module 4 connects described memory module 2, described processing module 3 warp
Connected with user terminal 8 by the first wireless communication module 7 and send to described user terminal 8 and confirm unmanned flight
Device is in the confirmation instruction of the state controlled and contact, when described user terminal 8 does not feeds back described confirmation instruction,
Described processing module 3 judges that unmanned vehicle is in out of control and/or lost contact state, described data deletion module 4
Generate data deletion and instruct and delete the data in described memory module 2.
So so that the safety of data stored on unmanned vehicle is ensured, no matter what there occurs
Unpredictable situation, as long as processing module 3 does not obtain due security signaling feedback, starts number the most automatically
Delete, according to removing module, the signaling collected such as those and the flight having been carried out about unmanned vehicle is appointed
Business relevant, the such as data of flight path, flying height, flight time, flight speed etc..Now,
The normal flight of unmanned vehicle controls and unaffected, and in other words, the process of this data is only for number
Making according to this demand of safety, the flight that can't substantially affect unmanned vehicle controls, and will not increase
The air crash risk of aircraft.Even if there occurs erroneous judgement, the worst result, is the most only that the flight before losing is appointed
The various data collected in business.It addition, the confirmation instruction that processing module 3 sends can follow repeatedly
Ring performs, and is not limited only to be according to certain time loop cycle, it is also possible to be to trigger, such as based on certain condition
Trigger when unmanned vehicle starts and be standby, for another example, can be in the key of pre-set unmanned vehicle
Task node triggers, and triggers the authentication mechanism of this task under these conditions, remains the same whereabouts user terminal
Collect relevant feedback, if not obtaining user terminal feedback, then implement data and process.
Further, since data destroying program is only the operation to memory unit, its consumed energy is less, so number
Certain power of unmanned vehicle can be based solely on according to the energy source of the program of destruction and implement, with unmanned flight
The power that device is supplied to motor is unrelated, in other words, even if unmanned vehicle is for sending out to the power of motor power supplying
Raw fault, the normal work of this data destroying module is the most unaffected, it is possible to normally implement monitoring.
Fig. 4 is the structural representation of the unmanned vehicle with data deletion apparatus of one embodiment of the present of invention
Figure, the embodiment of the present invention will be specifically described in conjunction with Fig. 4.
As shown in Figure 4, An embodiment provides a kind of unmanned flight with data deletion apparatus
Device, including data deletion apparatus 1 and memory module 2, described data deletion apparatus 1 includes processing module 3 He
Data deletion module 4, described data deletion module 4 connects described memory module 2, when processing module 3 judges
When unmanned vehicle is in out of control or lost contact state, described processing module 3 is by being different from the first radio communication mold
Second wireless communication module 9 of block 7 sends the confirmation instruction of whether data deletion to described user terminal 8, when
When described user terminal 8 confirms data deletion, described data deletion module 4 generates data deletion and instructs and delete
Data in described memory module 2.
Above-mentioned accompanying drawing 2 and accompanying drawing 3 sets forth different specific embodiments, and wherein accompanying drawing 2 is the most conservative,
As long as determine have an accident time, or when user is explicitly indicated, just implement data destroying；Accompanying drawing 3 then phase
To radical, as long as user does not provide the security signaling releasing warning, then unmanned vehicle regularly or is being specified
Under the conditions of, all can implement data destroying.Accompanying drawing 4 gives the concrete reality relatively occuping between above two scheme
Execute example, on the basis of above two scheme, add a step confirmed based on third party's communications band.
That is, under any one scheme, once determine data destroying to be implemented, all can be different from by one unmanned
Aircraft currently controls the third-party communications band of frequency range and issues the user with and finally confirm instruction, such as passes through
4G issues the user with one and confirms instruction, it is indicated that unmanned vehicle will implement data deletion, please user confirm
Whether way is guarded in enforcement, or asks user to be confirmed whether to cancel safe way.Used the most in this step
Family confirms, or does not still obtain in the case of user cancels, just to start data deletion.
In one embodiment, described user terminal 8 can be hand-held console, and it can be individually flight
Control station or be integrally forming with personal terminal.Further, personal terminal can be mobile phone or pad etc..
In one embodiment, described first wireless communication module 7 and/or the second wireless communication module 9 are respectively
By selected from having the wireless LAN communication equipment of different priority, mobile communication network device, Stratosphere Communication
One or more compositions in the group of the network equipment and satellite network communications equipment composition.
In one embodiment, mobile communication network device is mainly made up of 2G/3G/4G wireless communication chips group,
It is responsible for setting up user terminal and unmanned vehicle radio communication each other by mobile communications network.Wireless office
Territory Network Communication equipment can be in bluetooth, ZigBee or Wi-Fi device, and wireless local equipment can pass through
2.4GHz communication frequency sets up short haul connection, and the outdoor environment moved at indoor or low speed can preferred this equipment
Set up the communication connection between unmanned vehicle and user terminal.Stratosphere Communication equipment typically with helium-airship,
Balloon is as the platform of arrangement repeater station, and podium level is away from ground 17km～22km, and unmanned vehicle is at big model
When enclosing field flight, it may be preferred to Stratosphere Communication sets up the communication link between unmanned vehicle and user terminal
Connect.Satellite communication equipment utilizes satellite communication channel to set up the communication link between unmanned vehicle and user terminal
Connect, be usually in the case of without other available wireless communication networks, satellite communicator can be used, as emergent
Communication.
In one embodiment, according to wireless network cost or wireless network access speed, select to be wirelessly transferred net
Network, the application designs following for precedence scheme, Wi-Fi network: priority is 0；4G wireless network: excellent
First level is 1；3G wireless network: priority is 2；Stratosphere Communication network: priority is 3；Satellite communication
Network: priority is 4；Priority level 0-4, selected wireless network priority from high to low, if i.e. with
Time there is multiple wireless signal, and when signal intensity is effective, user terminal and unmanned vehicle nothing each other
First line communication can select Wi-Fi network as Radio Access Network；When Wi-Fi signal strength is invalid, nothing
Line communication meeting the second choice of opimization 4G network is as Radio Access Network；The like.
In one embodiment, memory module 2 include storing unmanned vehicle flight course produces about flying
First memory element 10 of the first data of row task and storage are by being different from of gathering of unmanned vehicle described the
Second memory element 11 of the second data of one data.
Further, since data deletion is only the operation to memory module 2, its consumed energy is less, so data
The energy source deleted can be based solely on the power supply of unmanned vehicle and implement, and is supplied to horse with unmanned vehicle
The power reached is unrelated, in other words, even if unmanned vehicle is for breaking down to the power of motor power supplying, and should
The normal work of data deletion module is the most unaffected, it is possible to normally implement monitoring.In one embodiment, institute
State data deletion apparatus 1 and be provided with independent current source to guarantee data deletion.
Further, described processing module 3 deletes first data and/or second of the first memory element 10 storage
Second data of storage in memory element 11.Processing module 3 can delete, according to predetermined set, the number needing to delete
According to.
Further, described processing module 3 connects with user terminal 8 via the first wireless communication module 7, when
User terminal 8 sends data deletion instruction, and described data deletion module 4 generates data deletion and instructs and delete institute
State the data in memory module 2.
Fig. 5 is the flow chart of the unmanned vehicle data-erasure method of the present invention, and the embodiment of the present invention will be in conjunction with figure
5 are specifically described.
See Fig. 5, use according to an embodiment of the invention described in fly with nobody of data deletion apparatus
The data-erasure method of row device comprises the following steps.
In first step S1, described processing module 3 judges that unmanned vehicle is in out of control or lost contact state.
In second step S2, if described unmanned vehicle is in out of control or lost contact state, described data deletion
Module 4 generates data deletion and instructs and delete the data in described memory module 2.
Further, in first step S1, described processing module 3 is connected to detect in real time described unmanned
The current acceleration transducer 5 declining acceleration of aircraft and/or the velocity sensor 6 of current decrease speed,
When described acceleration transducer 5 and/or velocity sensor 6 detect the decline acceleration of described unmanned vehicle
And/or decrease speed more than predetermined value set in advance time, described processing module 3 judges described unmanned vehicle
It is in runaway condition, and/or
Described processing module 3 connects and whole to described user with user terminal 8 via the first wireless communication module 7
End 8 sends the confirmation instruction confirming that unmanned vehicle is in control and contact status, when user terminal 8 does not feeds back
Described confirmation instruction, described processing module 3 judges that unmanned vehicle is in the out of control and/or state of lost contact.
Further, in second step S2, described processing module 3 is by being different from the first radio communication mold
Second wireless communication module 9 of block 7 sends the confirmation instruction of whether data deletion to user terminal 8, when described
When user terminal 8 confirms data deletion, described processing module 3 deletes the first of the first memory element 10 storage
Second data of storage in data and/or the second memory element 11.
The present invention can bring the technique effect that these are useful: the embodiment of the present invention is disclosed to be filled with data deletion
The unmanned vehicle put and data-erasure method thereof, air crashes or other for those the most inevitable generations are unmanned
Aircraft is out of control or in the case of lost contact, and when needing the data that unmanned vehicle is stored to carry out secrecy, logical
Cross the data deletion apparatus of the present invention and can automatically delete related data and will not be to unmanned vehicle control etc.
Aspect impacts, and is state of flight based on unmanned vehicle due to the present invention or communications status carrys out trigger data
Delete processing advantageously meets that unmanned vehicle is out of control or the demand of secrecy in the case of lost contact, and the present invention is permissible
Preset multiple counter-measure and corresponding multiple predetermined threshold range make the present invention can have for
It is applied in multiple situation to property, substantially increases the suitability of the present invention.
Although embodiment of the present invention being described above in association with accompanying drawing, but the invention is not limited in
The specific embodiments and applications field stated, above-mentioned specific embodiments is the most schematic, guiding,
Rather than it is restrictive.Those of ordinary skill in the art is under the enlightenment of this specification and without departing from the present invention
In the case of scope of the claimed protection, it is also possible to make a variety of forms, these belong to the present invention
The row of protection.
Claims (10)
1., with a unmanned vehicle for data deletion apparatus, it includes data deletion apparatus (1) and storage
Module (2), described data deletion apparatus (1) includes processing module (3) and data removing module (4), institute
State data deletion module (4) and connect described memory module (2), it is characterised in that: when described processing module (3)
Judge that, when unmanned vehicle is in out of control and/or lost contact state, described data deletion module (4) generates data and deletes
Except instructing and deleting the data in described memory module (2).
The described unmanned vehicle with data deletion apparatus the most according to claim 1, it is characterised in that: institute
State processing module (3) and be connected to detect in real time the current acceleration declining acceleration of described unmanned vehicle
Sensor (5) and/or the velocity sensor (6) of current decrease speed, when described acceleration transducer (5)
And/or velocity sensor (6) detects that the decline acceleration of described unmanned vehicle and/or decrease speed are more than pre-
During the predetermined value first set, described processing module (3) judges that described unmanned vehicle is in runaway condition.
The described unmanned vehicle with data deletion apparatus the most according to claim 1, it is characterised in that: institute
State processing module (3) to connect and to described use with user terminal (8) via the first wireless communication module (7)
Family terminal (8) sends the confirmation instruction confirming that unmanned vehicle is in the state controlled and contact, when described use
Family terminal (8) does not feeds back described confirmation instruction, and it is out of control that described processing module (3) judges that unmanned vehicle is in
And/or lost contact state, described data deletion module (4) generates data deletion and instructs and delete described memory module
(2) data in.
The described unmanned vehicle with data deletion apparatus the most according to claim 3, it is characterised in that: institute
State processing module (3) by being different from second wireless communication module (9) of the first wireless communication module (7)
The confirmation instruction of whether data deletion is sent, when described user terminal (8) confirms to described user terminal (8)
During data deletion, described data deletion module (4) generates data deletion and instructs and delete described memory module (2)
In data.
The described unmanned vehicle with data deletion apparatus the most as claimed in one of claims 1-4, its
Be characterised by: described memory module (2) include storing unmanned vehicle flight course produces about flight
First memory element (10) of the first data of task and storage are by being different from of gathering of unmanned vehicle described the
Second memory element (11) of the second data of one data, described processing module (3) deletes the first memory element
(10) the second data of storage in the first data stored and/or the second memory element (11).
The described unmanned vehicle with data deletion apparatus the most according to claim 1, it is characterised in that: institute
State data deletion apparatus (1) and be provided with independent current source to guarantee data deletion.
The described unmanned vehicle with data deletion apparatus the most according to claim 1, it is characterised in that: institute
State processing module (3) to connect with user terminal (8) via the first wireless communication module (7), when user is whole
End (8) sends data deletion instruction, and described data deletion module (4) generates data deletion and instructs and delete institute
State the data in memory module (2).
8. one kind is used for according to the unmanned flight with data deletion apparatus according to any one of claim 1-7
The data-erasure method of device, it comprises the following steps:
In first step (S1), described processing module (3) judges that unmanned vehicle is in out of control or lost contact shape
State；
In second step (S2), if described unmanned vehicle is in out of control or lost contact state, described data are deleted
Instruct and delete the data in described memory module (2) except module (4) generates data deletion.
9. a described data-erasure method according to claim 8, wherein:
In first step (S1), described processing module (3) is connected to detect described unmanned flight in real time
The current acceleration transducer (5) declining acceleration of device and/or the velocity sensor (6) of current decrease speed,
When described acceleration transducer (5) and/or velocity sensor (6) detect the decline of described unmanned vehicle
When acceleration and/or decrease speed are more than predetermined value set in advance, described processing module (3) judges described nothing
People's aircraft is in runaway condition；And/or
Described processing module (3) connect with user terminal (8) via the first wireless communication module (7) and to
Described user terminal (8) send confirm unmanned vehicle be in control and contact status confirmation instruction, when with
Family terminal (8) does not feeds back described confirmation instruction, and it is out of control that described processing module (3) judges that unmanned vehicle is in
And/or the state of lost contact.
10. a described data-erasure method according to claim 8, wherein:
In second step (S2), described processing module (3) is by being different from the first wireless communication module (7)
The second wireless communication module (9) send the confirmation instruction of whether data deletion to user terminal (8), work as institute
When stating user terminal (8) confirmation data deletion, described processing module (3) deletes the first memory element (10)
Second data of storage in first data of storage and/or the second memory element (11).
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Application publication date: 20160817 |