CN111977003A - Intelligent falling protection method and system based on unmanned aerial vehicle airbag group - Google Patents

Abstract

An intelligent falling protection method and system based on an unmanned aerial vehicle airbag group comprise: if receiving unmanned aerial vehicle feedback starting information, acquiring an unmanned aerial vehicle image shot by an unmanned aerial vehicle camera in real time and analyzing whether the unmanned aerial vehicle has a falling problem or not in real time, if so, controlling a gyroscope sensor to acquire the motion direction of the unmanned aerial vehicle in real time and controlling a balancing weight to correspondingly move to keep the falling unmanned aerial vehicle in a vertical state, controlling a telescopic spring column to pop out and controlling an airbag group to enter a first inflation expansion state, analyzing whether the lower part of the unmanned aerial vehicle is soft ground or not in real time, if so, controlling a ground nail ejector to start and analyzing whether a supporting block of the unmanned aerial vehicle is in conflict with the soft ground or not in real time, and if so, simultaneously controlling the ground nail ejector to drive a ground nail to pop out and fix the soft ground and; if so, controlling the unmanned aerial vehicle to fly upwards and controlling the ground nail ejector to retract the ground nail in driving connection; provide the safety protection that unmanned aerial vehicle falls.

Description

Intelligent falling protection method and system based on unmanned aerial vehicle airbag group

Technical Field

The invention relates to the field of unmanned aerial vehicle falling protection, in particular to an intelligent falling protection method and system based on an unmanned aerial vehicle airbag group.

Background

The unmanned plane is called unmanned plane for short, and is an unmanned plane operated by radio remote control equipment and a self-contained program control device. At present, the related technology of the unmanned aerial vehicle is developed rapidly, and the unmanned aerial vehicle has the characteristics of various types and wide application. Daily unmanned aerial vehicle is when flying, by people remote control, consequently there is not little blind area and the operation degree of difficulty, consequently in the actual operation, unmanned aerial vehicle often can be because of colliding a little branch, electric wire, barrier and losing balance, perhaps breaks the paddle because of the collision, more makes it unable reacquire the balance and fall, the result of falling often is that whole unmanned aerial vehicle all falls smashes and does not have the value of maintenance, the user suffers huge economic loss.

Therefore, how to combine together unmanned aerial vehicle protection and gasbag, make when detecting unmanned aerial vehicle and take place to fall, the focus that keeps unmanned aerial vehicle through the real-time removal of balancing weight is aerifyd the inflation with the perpendicular to ground and control the outside air bag group of unmanned aerial vehicle, the simultaneous control extension spring post pops out, ground when dropping is soft ground then controls unmanned aerial vehicle and pops out and insert soft texture face at the ground nail that the instantaneous control ground nail catapult drive of falling is connected, it causes the problem that unmanned aerial vehicle destroys to be the urgent need to solve at present to avoid unmanned aerial vehicle to fall after the catapult.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the defects in the background art, the embodiment of the invention provides an intelligent falling protection method and system based on an unmanned aerial vehicle airbag group, which can effectively solve the problems in the background art.

The technical scheme is as follows:

an intelligent falling protection method based on an unmanned aerial vehicle airbag group comprises the following steps:

s1, if unmanned aerial vehicle feedback starting information keeping a long connection relation is received, acquiring an unmanned aerial vehicle image which is shot by an unmanned aerial vehicle camera arranged at an external position of the unmanned aerial vehicle in real time, and analyzing whether the unmanned aerial vehicle has a falling problem or not in real time according to the unmanned aerial vehicle image;

s2, if yes, controlling a gyroscope sensor arranged at the inner position of the unmanned aerial vehicle to start to acquire the motion direction of the unmanned aerial vehicle in real time, and controlling a balancing weight arranged at the bottom end position in the unmanned aerial vehicle to correspondingly move according to the motion direction to keep the falling unmanned aerial vehicle in a vertical state;

s3, controlling a telescopic spring column arranged at the lower end of the unmanned aerial vehicle to pop up and controlling an airbag group arranged at the external position of the unmanned aerial vehicle to enter a first inflation state;

s4, analyzing whether the lower part of the unmanned aerial vehicle is a soft ground or not in real time according to the unmanned aerial vehicle image;

s5, if yes, controlling a ground nail ejector arranged in a supporting block at the front end of the telescopic spring column to start and analyzing whether the supporting block of the unmanned aerial vehicle is abutted against the soft ground or not in real time according to the unmanned aerial vehicle image;

s6, if yes, controlling the ground nail ejector to eject the ground nail in driving connection to be fixed with the soft ground, and analyzing whether the unmanned aerial vehicle stops or not in real time according to the unmanned aerial vehicle image;

and S7, if yes, controlling the unmanned aerial vehicle to fly upwards according to the unmanned aerial vehicle image and controlling the ground nail connected with the ground nail ejector in a driving way to be retracted.

As a preferred mode of the present invention, after S4, the method further includes the steps of:

s40, if the situation that the ground is not soft ground is analyzed, whether the area below the unmanned aerial vehicle is a water area or not is analyzed in real time according to the unmanned aerial vehicle image;

and S41, if yes, controlling the auxiliary air bag set arranged at the middle end position of the telescopic spring column to enter an inflation expansion state and controlling a water blocking plate arranged at the side position of the unmanned aerial vehicle and in driving connection with a telescopic mechanism to pop up.

As a preferred mode of the present invention, after S40, the method further includes the steps of:

s400, if the unmanned aerial vehicle is not in a water area, analyzing whether the lower part of the unmanned aerial vehicle is a hard ground or not in real time according to the unmanned aerial vehicle image;

s401, if yes, controlling a folding rotor wing of the unmanned aerial vehicle to enter a folding state and controlling an airbag group arranged at the external position of the unmanned aerial vehicle to enter a second inflation state;

s402, analyzing whether an airbag group of the unmanned aerial vehicle is in contact with a hard ground or not in real time according to the image of the unmanned aerial vehicle;

s403, if so, analyzing the number information of the airbag group released from the hard ground, and controlling the corresponding airbag group to perform single deflation according to the number information of the airbag group so as to buffer the impact with the ground;

and S404, circularly executing S402 to S403 until the unmanned aerial vehicle stops rolling and enters a stop state according to the unmanned aerial vehicle image analysis.

As a preferred mode of the present invention, after S1, the method further includes the steps of:

s10, acquiring electric quantity information of the unmanned aerial vehicle in real time and analyzing whether the electric quantity of the unmanned aerial vehicle is lower than a preset electric quantity or not according to the electric quantity information;

s11, if yes, analyzing whether the unmanned aerial vehicle falls into a closed area or not in real time according to the unmanned aerial vehicle image;

s12, if yes, controlling an emergency standby power supply arranged in the inner position of the unmanned aerial vehicle to start to enter an emergency power supply state and controlling a moving mechanism arranged at the bottom end position of the supporting block to extend out through a hydraulic mechanism;

s13, controlling the moving mechanism to drive the unmanned aerial vehicle to move to the boundary position of the closed area according to the unmanned aerial vehicle image, and controlling the unmanned aerial vehicle moving to the boundary position according to the unmanned aerial vehicle image to fly to the ground safety position of the public area adjacent to the boundary position.

As a preferred mode of the present invention, after S10, the method further includes the steps of:

s100, if the electric quantity of the unmanned aerial vehicle is analyzed to be not lower than the preset electric quantity, acquiring the connection signal strength of the unmanned aerial vehicle in real time and analyzing whether the connection signal is poor or not in real time according to the connection signal strength;

s101, if yes, obtaining the last positioning data of the unmanned aerial vehicle and searching whether another matched unmanned aerial vehicle exists in a preset range according to the positioning data;

s102, if yes, sending an authorization acquisition request to a user terminal connected with the other unmanned aerial vehicle, and analyzing whether an agreement tendency is included or not according to information fed back by the user terminal;

s103, if so, acquiring the control authority of the other unmanned aerial vehicle and controlling the other unmanned aerial vehicle to fly to the positioning data position;

s104, controlling a signal enhancement device arranged at the top end position of the other unmanned aerial vehicle to start up to enhance the positioning data range signal and analyzing whether a connection relation with the unmanned aerial vehicle is reestablished in real time;

and S105, if so, controlling a signal enhancement device arranged at the top end position of the unmanned aerial vehicle to start to enter a signal enhancement state, controlling the unmanned aerial vehicle to return to set coordinate data, and returning the control authority of the other unmanned aerial vehicle to the user terminal.

An intelligent falling protection system based on an unmanned aerial vehicle airbag group uses an intelligent falling protection method based on the unmanned aerial vehicle airbag group, and comprises an unmanned aerial vehicle device, a protection device and a server;

the unmanned aerial vehicle device comprises an unmanned aerial vehicle, an unmanned aerial vehicle camera, a gyroscope sensor, a balancing weight, a sliding mechanism, a sliding track, an emergency standby power supply, a telescopic mechanism, a water blocking plate and signal enhancement equipment, wherein the unmanned aerial vehicle is a folding unmanned aerial vehicle and is provided with a positioning chip for positioning; the unmanned aerial vehicle camera is arranged at the outer position of the unmanned aerial vehicle and used for shooting an environmental image around the unmanned aerial vehicle; the gyroscope sensor is arranged in the inner position of the unmanned aerial vehicle and used for acquiring the motion direction information of the unmanned aerial vehicle; the balancing weight is stored in the inner position of the bottom end of the unmanned aerial vehicle and moves at the position of the sliding track through the sliding mechanism, so that the gravity center of the unmanned aerial vehicle is adjusted; the sliding mechanism is arranged below the balancing weight and used for electrically driving the balancing weight to move at the position of the sliding track; the sliding track is arranged at the inner position of the bottom end of the unmanned aerial vehicle and used for providing movement for the sliding mechanism; the emergency standby power supply is stored in the inner position of the unmanned aerial vehicle, is adjacent to the storage battery pack of the unmanned aerial vehicle and is used for providing emergency power; the telescopic mechanism is arranged at the lower side of the unmanned aerial vehicle, is connected with the water-blocking plate and is used for driving the connected water-blocking plate to stretch; the water blocking plate is connected with the telescopic mechanism and used for blocking water splash from entering the upper end of the unmanned aerial vehicle after extending out; the signal enhancement equipment is arranged above the unmanned aerial vehicle and used for providing range signal enhancement;

the protection device comprises a telescopic spring mechanism, a telescopic spring column, an airbag group, a supporting block, a ground nail ejector, a ground nail, an auxiliary airbag group, a hydraulic mechanism and a moving mechanism, wherein the telescopic spring mechanism is arranged at the position below the unmanned aerial vehicle and connected with the telescopic spring column and used for driving the connected telescopic spring column to eject and retract; the telescopic spring column is connected with the telescopic spring mechanism and used for abutting the supporting block against the ground for buffering after extending out; the safety airbag group is arranged in vacant areas at the side, top end and lower end of the unmanned aerial vehicle and is inflated and deflated through connected inflation equipment to provide protection for the unmanned aerial vehicle; the supporting block is arranged at the front end of the telescopic spring column and used for abutting against the ground; the ground nail ejector is arranged at the position below the supporting block and connected with the ground nail for ejecting and retracting the connected ground nail; the ground nail is connected with the ground nail ejector and is used for being fixed with the soft ground after being ejected; the auxiliary air bag group is arranged at the middle end of the telescopic spring column, is inflated and deflated through connected inflation equipment and is used for mutually abutting after being expanded to provide buoyancy; the hydraulic mechanism is arranged in the bottom end of the supporting block, is connected with the moving mechanism and is used for driving the connected moving mechanism to stretch; the moving mechanism is arranged at the bottom end of the supporting block, and the lower surface and the bottom end of the supporting block keep the same horizontal plane when the moving mechanism is contracted, so that the moving mechanism is used for driving the ground of the unmanned aerial vehicle to move;

the server sets up in the place position of unmanned aerial vehicle management department planning, the server includes:

the wireless module is used for being wirelessly connected with the unmanned aerial vehicle, the unmanned aerial vehicle camera, the gyroscope sensor, the sliding mechanism, the emergency standby power supply, the telescopic mechanism, the signal enhancement device, the telescopic spring mechanism, the safety airbag group, the ground nail ejector, the auxiliary airbag group, the hydraulic mechanism, the moving mechanism, the user terminal bound with the unmanned aerial vehicle, the unmanned aerial vehicle management department and a network respectively;

the information receiving module is used for receiving information and/or instructions and/or requests;

the information acquisition module is used for acquiring the specified information and/or instruction and/or request of the specified object;

the information analysis module is used for processing and analyzing the information according to the specified information;

the gyroscope control module is used for controlling the start or the close of the gyroscope sensor;

the counterweight adjusting module is used for controlling the sliding mechanism to execute the set operation of driving the counterweight block to move on the sliding track according to the set steps;

the telescopic spring module is used for controlling the telescopic spring mechanism to execute the set telescopic spring column telescopic operation according to the set steps;

the safety airbag module is used for controlling the safety airbag group to execute set inflation and deflation operations according to set steps;

the ground nail ejection and retraction module is used for controlling the ground nail ejector to execute set ground nail ejection or retraction operation according to set steps;

and the unmanned aerial vehicle control module is used for controlling the designated unmanned aerial vehicle to execute the set operation according to the set steps.

As a preferred aspect of the present invention, the server further includes:

the auxiliary air bag module is used for controlling the auxiliary air bag group to execute set inflation and deflation operations according to set steps;

and the telescopic water blocking module is used for controlling the telescopic mechanism to execute the set telescopic operation of the water blocking plate according to the set steps.

As a preferred aspect of the present invention, the server further includes:

the emergency control module is used for controlling the starting or the closing of an emergency standby power supply of the designated unmanned aerial vehicle;

the mobile telescopic module is used for controlling the hydraulic mechanism to execute the set telescopic operation of the mobile mechanism according to the set steps;

and the mobile control module is used for controlling the mobile mechanism to execute the set unmanned aerial vehicle mobile operation according to the set steps.

As a preferred aspect of the present invention, the server further includes:

the information searching module is used for searching the designated objects which keep the long connection relation in the preset range according to the designated positioning data;

the information sending module is used for sending specified information and/or instructions and/or requests to the specified objects;

the authority acquisition module is used for acquiring the control authority of the designated unmanned aerial vehicle keeping the long connection relation;

and the signal enhancement module is used for controlling the starting or the closing of the appointed signal enhancement equipment.

The invention realizes the following beneficial effects:

1. protection system start-up back is fallen to intelligence, if detects unmanned aerial vehicle and takes place after the problem of falling, controls the inside balancing weight of unmanned aerial vehicle adjusts in real time unmanned aerial vehicle's focus and control unmanned aerial vehicle's air bag group get into the first inflation state, and control telescopic spring post pops out and is discerning the unmanned aerial vehicle below is soft ground after unmanned aerial vehicle's supporting shoe and the instantaneous control of ground contact the ground nail that the ground nail catapult drive of supporting shoe is connected pops out and inserts in the soft texture face, avoids unmanned aerial vehicle to fall after flicking and causes unmanned aerial vehicle damage.

2. If the lower part of the unmanned aerial vehicle falling is detected to be a water area, the water blocking plate is controlled to stretch out, and the auxiliary air bag set is controlled to expand; if detect the below that unmanned aerial vehicle falls is stereoplasm ground then control air bag group gets into the second and aerifys inflation state unmanned aerial vehicle's air bag group carries out once gassing with this air bag group of control in the twinkling of an eye of ground contact to the impact of buffering and ground.

3. If the unmanned aerial vehicle falls to a closed area due to insufficient electric quantity, an emergency standby power supply of the unmanned aerial vehicle is controlled to be started, a moving mechanism is controlled to extend out, then the moving mechanism is controlled to drive the unmanned aerial vehicle to move to the boundary of the closed area, and after the unmanned aerial vehicle reaches the boundary, the unmanned aerial vehicle is controlled to fly out of the closed area and stop in a safe area; if it falls to detect unmanned aerial vehicle because the signal is poor then search for another unmanned aerial vehicle around the unmanned aerial vehicle last positioning data and via its user agree the back, go to the positioning data position and open another unmanned aerial vehicle's signal enhancement equipment, when reconnecting the back with unmanned aerial vehicle, open unmanned aerial vehicle's signal enhancement equipment and control another unmanned aerial vehicle and return to the journey, and close another unmanned aerial vehicle's signal enhancement equipment.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

FIG. 1 is a flow chart of a method of intelligent fall protection provided by one example of the present invention;

FIG. 2 is a flow chart of a method of water fall according to one embodiment of the present invention;

fig. 3 is a flow chart of a hard floor fall protection method according to an example of the present invention;

fig. 4 is a flow chart of an enclosed area fall control method provided by one example of the present invention;

FIG. 5 is a flow chart of a signal strength low auxiliary enhancement method according to an example of the present invention;

FIG. 6 is a connection diagram of an intelligent fall protection system according to one embodiment of the present invention;

fig. 7 is a schematic diagram of a normal state of the drone provided by one example of the present invention;

fig. 8 is a schematic diagram of a soft ground falling state of the unmanned aerial vehicle according to one embodiment of the present invention;

fig. 9 is a schematic diagram of ground movement state of the drone according to one example of the present invention;

fig. 10 is a schematic diagram of a water falling state of the unmanned aerial vehicle according to one example of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example one

Referring to fig. 1, fig. 6-7.

Specifically, the embodiment provides an intelligent falling protection method based on an air bag group of an unmanned aerial vehicle 10, and the method includes the following steps:

s1, if receiving the feedback starting information of the unmanned aerial vehicle 10 keeping the long connection relation, acquiring the unmanned aerial vehicle image which is arranged on the unmanned aerial vehicle camera 11 at the external position of the unmanned aerial vehicle 10 and shoots in real time and analyzing whether the unmanned aerial vehicle 10 has the falling problem or not in real time according to the unmanned aerial vehicle image.

In S1, specifically after the server 3 is started, if the information receiving module 31 included in the server 3 receives feedback start information of the unmanned aerial vehicle 10 that maintains the long connection relationship, the information obtaining module 32 included in the server 3 obtains, in real time, an unmanned aerial vehicle image captured by the unmanned aerial vehicle camera 11 disposed at an external position of the unmanned aerial vehicle 10, where the unmanned aerial vehicle image is an environmental image around the unmanned aerial vehicle 10 captured by the unmanned aerial vehicle camera 11; after the information acquisition module 32 acquires the image of the unmanned aerial vehicle, the information analysis module 33 included in the server 3 analyzes whether the unmanned aerial vehicle 10 has a falling problem in real time according to the image of the unmanned aerial vehicle; i.e. whether the drone 10 is biased to descend quickly is analyzed, and the user terminal bound to the drone 10 is not operated.

S2, if so, control set up in the motion position of unmanned aerial vehicle 10 is started to obtain in real time the motion position of unmanned aerial vehicle 10 and according to motion position control set up in the balancing weight 13 of the inside bottom position of unmanned aerial vehicle 10 corresponds the removal and keeps the unmanned aerial vehicle 10 that falls to be the vertical state.

In S2, specifically, after the information analysis module 33 analyzes that the unmanned aerial vehicle 10 has a falling problem, if the server 3 and the unmanned aerial vehicle 10 can be stably connected, the following steps are executed, and if the server 3 cannot control the standby processor of the unmanned aerial vehicle 10 to start, the control instruction corresponding to the following steps is executed; the control of the gyroscope control module 34 that server 3 contained set up in the motion position that obtains unmanned aerial vehicle 10 in real time is started to the gyroscope sensor 12 of the inside position of unmanned aerial vehicle 10, simultaneously the counter weight adjustment module 35 that server 3 contained according to motion position control set up in the balancing weight 13 of the inside bottom position of unmanned aerial vehicle 10 corresponds the removal through slide mechanism 14 in slip track 15 position and keeps the unmanned aerial vehicle 10 that falls to be the vertical state, for example unmanned aerial vehicle 10 shifts to the left side, then the balancing weight 13 moves to unmanned aerial vehicle 10's right side according to the angle of unmanned aerial vehicle 10 skew to keep descending unmanned aerial vehicle 10 and be with the ground vertical state.

S3, controlling the telescopic spring column 21 arranged at the lower end of the unmanned aerial vehicle 10 to pop up and controlling the airbag group 22 arranged at the outer position of the unmanned aerial vehicle 10 to enter a first inflation state.

In S3, specifically be in when balancing weight 13 is adjusted, the expanding spring module 36 control that server 3 contains set up in the expanding spring post 21 that the expanding spring mechanism 20 drive of unmanned aerial vehicle 10 lower extreme internal position is connected pops out, pops out the back at expanding spring post 21, the air bag module 37 control that server 3 contains set up in the air bag group 22 of unmanned aerial vehicle 10 outside position gets into first inflation state, wherein, first inflation state is the half of the full load state of bag before the safety.

S4, analyzing whether the lower part of the unmanned aerial vehicle 10 is soft ground or not in real time according to the unmanned aerial vehicle image.

In S4, specifically, after the retractable spring post 21 is ejected, the information analysis module 33 analyzes whether the lower part of the unmanned aerial vehicle 10 is soft ground in real time according to the unmanned aerial vehicle image; including but not limited to mud, grass, etc. that can be easily inserted into the ground spike 25.

And S5, if yes, controlling the ejector 24 of the ground nail 25 arranged in the front end supporting block 23 of the telescopic spring column 21 to start, and analyzing whether the supporting block 23 of the unmanned aerial vehicle 10 is abutted against the soft ground or not in real time according to the unmanned aerial vehicle image.

In S5, specifically, after the information analysis module 33 analyzes that the lower portion of the unmanned aerial vehicle 10 is a soft ground, the ground nail retraction module 38 included in the server 3 controls the ground nail 25 ejector 24 disposed inside the front end support block 23 of the retractable spring post 21 to start to enter a pre-ejection state, and meanwhile, the information analysis module 33 analyzes whether the support block 23 of the unmanned aerial vehicle 10 collides with the soft ground in real time according to the image of the unmanned aerial vehicle.

S6, if yes, controlling the ground nail 25 connected with the ground nail 25 ejector 24 in a driving mode to eject and fix the ground nail 25 on the soft ground, and analyzing whether the unmanned aerial vehicle 10 stops or not in real time according to the unmanned aerial vehicle image.

At S6, specifically, when the information analysis module 33 analyzes that the support block 23 is in contact with the soft ground, the ground nail retraction module 38 controls the ground nail 25 ejector 24 to drive the connected ground nail 25 to be ejected quickly so as to be inserted into the soft ground, so as to fix the unmanned aerial vehicle 10 falling onto the soft ground, and prevent the falling unmanned aerial vehicle 10 from rolling and being damaged at the soft ground; then, the information analysis module 33 analyzes whether the unmanned aerial vehicle 10 is stopped in real time according to the unmanned aerial vehicle image, that is, whether the unmanned aerial vehicle 10 is in a static state on the ground is analyzed.

And S7, if yes, controlling the unmanned aerial vehicle 10 to fly upwards according to the unmanned aerial vehicle image and controlling the ground nail 25 catapult 24 to drive the connected ground nail 25 to retract.

In S7, specifically, after the information analysis module 33 analyzes that the unmanned aerial vehicle 10 has stopped, the drone control module 39 included in the server 3 controls the unmanned aerial vehicle 10 to vertically fly upward according to the image of the unmanned aerial vehicle, and while the unmanned aerial vehicle 10 vertically flies upward, the ground nail ejection module 38 controls the ground nail 25 ejector 24 to drive the connected ground nail 25 to retract, so as to extract the ground nail 25 from the soft ground by the force of the unmanned aerial vehicle 10 vertically flying upward, and when the ground nail 25 is successfully extracted, the ground nail 25 ejector 24 is controlled to drive the connected ground nail 25 to retract; otherwise, waiting for the user corresponding to the unmanned aerial vehicle 10 to go to take the unmanned aerial vehicle 10.

When the unmanned aerial vehicle 10 falls, whether living bodies, including but not limited to animals and human bodies, exist below the unmanned aerial vehicle 10 is analyzed in real time, if so, the counterweight block 13 is controlled to deviate to an area where the living bodies do not exist, so that the falling position of the unmanned aerial vehicle 10 is separated from the position where the living bodies exist, and the ejection of the ground nail 25 is cancelled; preventing injury to living bodies.

Example two

Referring to fig. 2-3, fig. 6-8, and fig. 10.

This embodiment is substantially identical to the first embodiment, except that, in this embodiment, after S4, the method further includes the following steps:

and S40, if the soft ground is not analyzed, analyzing whether the lower part of the unmanned aerial vehicle 10 is a water area or not in real time according to the unmanned aerial vehicle image.

Specifically, after the information analysis module 33 analyzes that the falling part of the unmanned aerial vehicle 10 is not a soft ground, the information analysis module 33 analyzes whether the part below the unmanned aerial vehicle 10 is a water area or not in real time according to the unmanned aerial vehicle image; wherein the water area includes but is not limited to ponds, lakes, oceans, marshes, and the like.

And S41, if yes, controlling the auxiliary air bag group 26 arranged at the middle end position of the telescopic spring column 21 to enter an inflation expansion state and controlling the telescopic mechanism 17 arranged at the side position of the unmanned aerial vehicle 10 to drive the connected water blocking plate 18 to pop up.

Specifically, after the information analysis module 33 analyzes that a water area is below the unmanned aerial vehicle 10, the auxiliary airbag module 40 included in the server 3 controls the auxiliary airbag group 26 disposed at the middle end of the retractable spring column 21 to enter an inflated state, and the auxiliary airbag group 26 are collided with each other after being inflated; simultaneously the flexible 41 control of the module that blocks water that server 3 contained set up in the water blocking plate 18 that the telescopic machanism 17 drive of unmanned aerial vehicle 10 side position is connected pops out to prevent that unmanned aerial vehicle 10 from falling the splash that produces and drenches unmanned aerial vehicle 10, prevent to cause unmanned aerial vehicle 10 to sink into the aquatic after supplementary gasbag group 26 is damaged, block the area that water plate 18 increases unmanned aerial vehicle 10 lower surface promptly, provide buoyancy.

As a preferred mode of the present invention, after S40, the method further includes the steps of:

s400, if the water area is not analyzed, whether the lower part of the unmanned aerial vehicle 10 is a hard ground or not is analyzed in real time according to the unmanned aerial vehicle image.

Specifically, after the information analysis module 33 analyzes that the area below the unmanned aerial vehicle 10 is not a water area, the information analysis module 33 analyzes whether the area below the unmanned aerial vehicle 10 is a hard ground or not in real time according to the unmanned aerial vehicle image; wherein the hard ground includes, but is not limited to, dry ground, tile ground, floor ground, cement ground, asphalt ground, marble ground, mountain, etc.

S401, if then control unmanned aerial vehicle 10' S folding rotor gets into fold condition and control set up in the air bag group 22 of unmanned aerial vehicle 10 outside position gets into the second and aerifys the inflation state.

Specifically, information analysis module 33 analysis goes out the unmanned aerial vehicle 10 below is behind the stereoplasm ground, airbag module 37 control set up in the airbag group 22 of unmanned aerial vehicle 10 outside position gets into the second inflation state, wherein the second inflation state is the full load state of airbag group 22.

S402, analyzing whether the airbag group 22 of the unmanned aerial vehicle 10 is in contact with the hard ground or not in real time according to the unmanned aerial vehicle image.

Specifically, when air bag group 22 is inflated, information analysis module 33 analyzes in real time according to the unmanned aerial vehicle image whether air bag group 22 of unmanned aerial vehicle 10 has contact with the hard ground.

And S403, if so, analyzing the number information of the airbag group 22 released from the hard ground, and controlling the corresponding airbag group 22 to perform single deflation according to the number information of the airbag group 22 so as to buffer the impact with the ground.

Specifically, information analysis module 33 analysis goes out air bag group 22 of unmanned aerial vehicle 10 has the moment with the contact of stereoplasm ground, information analysis module 33 real-time analysis and the air bag group 22 number information that stereoplasm ground relieved, then air bag module 37 basis air bag group 22 that air bag group 22 number information control corresponds carries out quick single gassing with the striking on buffering and ground to it is partly to deflate corresponding air bag group 22, thereby alleviates the impact with ground.

And S404, circularly executing S402 to S403 until the unmanned aerial vehicle 10 stops rolling and enters a stop state according to the unmanned aerial vehicle image analysis.

Specifically, the server 3 executes S402 to S403 in a loop until the information analysis module 33 analyzes that the unmanned aerial vehicle 10 stops rolling and enters a stop state according to the unmanned aerial vehicle image.

EXAMPLE III

As shown with reference to fig. 4-9.

Specifically, this embodiment is substantially the same as the first embodiment, except that in this embodiment, after S1, the method further includes the following steps:

s10, acquiring the electric quantity information of the unmanned aerial vehicle 10 in real time and analyzing whether the electric quantity of the unmanned aerial vehicle 10 is lower than a preset electric quantity or not according to the electric quantity information.

Specifically, after the information receiving module 31 receives the feedback start information of the unmanned aerial vehicle 10 that keeps a long connection with the server 3, the information obtaining module 32 obtains the electric quantity information of the unmanned aerial vehicle 10 in real time, and meanwhile, the information analyzing module 33 analyzes whether the electric quantity of the unmanned aerial vehicle 10 is lower than a preset electric quantity according to the electric quantity information, the preset electric quantity is set by the unmanned aerial vehicle 10 management department, and the preset electric quantity is preferably 25% in this embodiment.

And S11, if yes, analyzing whether the unmanned aerial vehicle 10 falls to a closed area or not in real time according to the unmanned aerial vehicle image.

Specifically, after the information analysis module 33 analyzes that the electric quantity of the unmanned aerial vehicle 10 is lower than a preset electric quantity, the information analysis module 33 analyzes whether the unmanned aerial vehicle 10 falls into a closed area or not in real time according to the unmanned aerial vehicle image; wherein the closed area includes, but is not limited to, an area where a fence exists, a non-public area, an area where foreign persons are prohibited from entering, and the like.

And S12, if so, controlling the emergency standby power supply 16 arranged at the internal position of the unmanned aerial vehicle 10 to start to enter an emergency power supply state and controlling the moving mechanism 28 arranged at the bottom end position of the supporting block 23 to extend out through the hydraulic mechanism 27.

Specifically, after the information analysis module 33 analyzes that the unmanned aerial vehicle 10 falls into the closed area, the emergency control module 42 contained in the server 3 controls the emergency standby power supply 16 arranged in the internal position of the unmanned aerial vehicle 10 to be started to enter an emergency power supply state, and the movable telescopic module 43 contained in the server 3 controls the movable mechanism 28 arranged in the bottom end position of the supporting block 23 to extend out through the hydraulic mechanism 27.

S13, controlling the moving mechanism 28 to drive the unmanned aerial vehicle 10 to move to the boundary position of the closed area according to the unmanned aerial vehicle image, and controlling the unmanned aerial vehicle 10 moving to the boundary position to fly to the ground safety position of the public area adjacent to the boundary position according to the unmanned aerial vehicle image.

Specifically, after the moving mechanism 28 extends out, the moving control module 44 included in the server 3 controls the moving mechanism 28 to drive the unmanned aerial vehicle 10 to move to the boundary position of the closed area according to the unmanned aerial vehicle image, and after the unmanned aerial vehicle 10 moves to the boundary position of the closed area, the unmanned aerial vehicle control module 39 controls the unmanned aerial vehicle 10 moving to the boundary position according to the unmanned aerial vehicle image to fly to the ground safety position of the public area adjacent to the boundary position; wherein the safe position refers to a public area where objects are allowed to be placed and are empty and where the drone 10 can be placed.

As a preferred mode of the present invention, after S10, the method further includes the steps of:

s100, if the electric quantity of the unmanned aerial vehicle 10 is analyzed, the connection signal strength of the unmanned aerial vehicle 10 is acquired in real time and whether the connection signal is poor or not is analyzed in real time according to the connection signal strength.

Specifically, after the information analysis module 33 analyzes that the electric quantity of the unmanned aerial vehicle 10 is not lower than the preset electric quantity, the information acquisition module 32 acquires the connection signal strength of the unmanned aerial vehicle 10 in real time, and meanwhile, the information analysis module 33 analyzes whether the connection signal is a difference in real time according to the connection signal strength, where the difference is that the connection signal is intermittent and not non-connectable.

S101, if yes, the last positioning data of the unmanned aerial vehicle 10 is obtained, and whether another matched unmanned aerial vehicle exists in a preset range is searched according to the positioning data.

Specifically, after the information analysis module 33 analyzes that the connection signal is a difference, the information acquisition module 32 acquires the last positioning data of the unmanned aerial vehicle 10, and feeds back the positioning data to the server 3 in real time after the unmanned aerial vehicle 10 is started; after the information acquisition module 32 acquires the last positioning data of the unmanned aerial vehicle 10, an information search module 45 included in the server 3 searches whether another matched unmanned aerial vehicle exists in a preset range according to the positioning data; wherein, predetermine the scope and set up by unmanned aerial vehicle 10 administrative department, preferably use the locating data to spread 10 kilometers ranges all around as the center in this embodiment, and another unmanned aerial vehicle who searches out can carry out a round trip from the position of place to the locating data position at least.

And S102, if so, sending a temporary right acquisition request to a user terminal connected with the other unmanned aerial vehicle, and analyzing whether the information fed back by the user terminal contains a consent tendency.

Specifically, after the information search module 45 searches for another unmanned aerial vehicle, the information sending module 46 included in the server 3 sends an authorization acquisition request to a user terminal connected to the another unmanned aerial vehicle, and the information receiving module 31 receives information fed back by the user terminal in real time, and then the information analysis module 33 analyzes whether there is a tendency to agree based on the information fed back by the user terminal.

S103, if so, acquiring the control authority of the other unmanned aerial vehicle and controlling the other unmanned aerial vehicle to fly to the positioning data position.

Specifically, after the information analysis module 33 analyzes that the information fed back by the user terminal contains the consent and the direction, the authority acquisition module 47 contained in the server 3 acquires the control authority of the other unmanned aerial vehicle, and after the authority acquisition is completed, the unmanned aerial vehicle control module 39 controls the other unmanned aerial vehicle to fly to the positioning data position.

And S104, controlling the signal enhancement equipment 19 arranged at the top end position of the other unmanned aerial vehicle to start up to enhance the positioning data range signal and analyzing whether the connection relation with the unmanned aerial vehicle 10 is reestablished in real time.

Specifically, after the another unmanned aerial vehicle flies to arrive at the positioning data position, the signal enhancement module 48 that the server 3 contains controls to set up in the signal enhancement device 19 of another unmanned aerial vehicle top position starts to enhance the positioning data range signal, and simultaneously the information analysis module 33 analyzes in real time whether there is with the unmanned aerial vehicle 10 reestablishes the connection relation.

And S105, if so, controlling the signal enhancement equipment 19 arranged at the top end position of the unmanned aerial vehicle 10 to start to enter a signal enhancement state, controlling the unmanned aerial vehicle 10 to return to set coordinate data, and returning the control authority of the other unmanned aerial vehicle to the user terminal.

Specifically, information analysis module 33 analysis goes out server 3 have with after unmanned aerial vehicle 10 reestablishes the relation of connection, signal enhancement module 48 control set up in the signal enhancement equipment 19 of unmanned aerial vehicle 10 top position starts and gets into the signal enhancement state, simultaneously signal enhancement module 48 controls another unmanned aerial vehicle's signal enhancement equipment 19 and closes, then unmanned aerial vehicle control module 39 control another unmanned aerial vehicle returns to setting for the coordinate data, just permission acquisition module 47 will another unmanned aerial vehicle's control permission returns and gives user terminal.

After the signal enhancement device 19 of the unmanned aerial vehicle 10 is started, the unmanned aerial vehicle control module 39 controls the unmanned aerial vehicle 10 to quickly return to the bound user terminal position, so that the signal enhancement device 19 is prevented from being too high in power consumption.

Example four

As shown with reference to fig. 6-10.

Specifically, the embodiment provides an intelligent falling protection system based on an air bag group of an unmanned aerial vehicle 10, and an intelligent falling protection method based on the air bag group of the unmanned aerial vehicle 10 is used, and comprises an unmanned aerial vehicle 10 device 1, a protection device 2 and a server 3;

the unmanned aerial vehicle 10 device 1 comprises an unmanned aerial vehicle 10, an unmanned aerial vehicle camera 11, a gyroscope sensor 12, a balancing weight 13, a sliding mechanism 14, a sliding track 15, an emergency standby power supply 16, a telescopic mechanism 17, a water blocking plate 18 and a signal enhancement device 19, wherein the unmanned aerial vehicle 10 is a folding type unmanned aerial vehicle 10 and is provided with a positioning chip for positioning; the unmanned aerial vehicle camera 11 is arranged at an external position of the unmanned aerial vehicle 10 and is used for shooting an environmental image around the unmanned aerial vehicle 10; the gyroscope sensor 12 is arranged in the unmanned aerial vehicle 10 and used for acquiring the motion direction information of the unmanned aerial vehicle 10; the counterweight block 13 is stored in the inner position of the bottom end of the unmanned aerial vehicle 10 and moves in the position of the sliding track 15 through the sliding mechanism 14, so as to adjust the gravity center of the unmanned aerial vehicle 10; the sliding mechanism 14 is arranged below the counterweight block 13 and used for electrically driving the counterweight block 13 to move at the position of the sliding track 15; the sliding rail 15 is arranged at an inner position of the bottom end of the unmanned aerial vehicle 10 and used for providing movement for the sliding mechanism 14; the emergency standby power supply 16 is stored in an internal position of the unmanned aerial vehicle 10 and is adjacent to a storage battery pack of the unmanned aerial vehicle 10, and is used for providing emergency power; the telescopic mechanism 17 is arranged at the lower side position of the unmanned aerial vehicle 10, is connected with the water-blocking plate 18 and is used for driving the connected water-blocking plate 18 to stretch; the water blocking plate 18 is connected with the telescopic mechanism 17 and used for blocking water splash from entering the upper end of the unmanned aerial vehicle 10 after extending out; the signal enhancement device 19 is disposed at a position above the drone 10 for providing range signal enhancement;

the protection device 2 comprises an extension spring mechanism 20, an extension spring column 21, an airbag group 22, a supporting block 23, a ground nail 25 ejector 24, a ground nail 25, an auxiliary airbag group 26, a hydraulic mechanism 27 and a moving mechanism 28, wherein the extension spring mechanism 20 is arranged at the lower position of the unmanned aerial vehicle 10 and connected with the extension spring column 21 and used for driving the connected extension spring column 21 to pop up and retract; the telescopic spring column 21 is connected with the telescopic spring mechanism 20 and is used for buffering the supporting block 23 by abutting against the ground after extending out; the airbag group 22 is arranged in the vacant areas at the side, top end and lower end of the unmanned aerial vehicle 10 and is inflated and deflated through connected inflation equipment to provide protection for the unmanned aerial vehicle 10; the supporting block 23 is arranged at the front end of the telescopic spring column 21 and used for abutting against the ground; the ground nail 25 ejector 24 is arranged at the position below the supporting block 23 and connected with the ground nail 25 for ejecting and retracting the connected ground nail 25; the ground nail 25 is connected with the ejector 24 of the ground nail 25 and is used for being fixed with the soft ground after being ejected; the auxiliary air bag group 26 is arranged at the middle end of the telescopic spring column 21, is inflated and deflated through connected inflation equipment and is used for mutually abutting after being inflated to provide buoyancy; the hydraulic mechanism 27 is arranged inside the bottom end of the supporting block 23, connected with the moving mechanism 28 and used for driving the connected moving mechanism 28 to stretch and contract; the moving mechanism 28 is arranged at the bottom end of the supporting block 23, and the lower surface and the bottom end of the supporting block 23 keep the same horizontal plane when the mechanism is retracted, so as to drive the unmanned aerial vehicle 10 to move on the ground;

the server 3 sets up in the planned position of placing of unmanned aerial vehicle 10 administrative department, server 3 includes:

the wireless module 30 is used for being respectively in wireless connection with the unmanned aerial vehicle 10, the unmanned aerial vehicle camera 11, the gyroscope sensor 12, the sliding mechanism 14, the emergency standby power supply 16, the telescopic mechanism 17, the signal enhancement device 19, the telescopic spring mechanism 20, the airbag group 22, the ground nail 25 ejector 24, the auxiliary airbag group 26, the hydraulic mechanism 27, the moving mechanism 28, the user terminal bound with the unmanned aerial vehicle 10, the unmanned aerial vehicle 10 management department and the network;

an information receiving module 31, configured to receive information and/or instructions and/or requests;

an information obtaining module 32, configured to obtain specified information and/or instructions and/or requests of specified objects;

an information analysis module 33 for processing and analyzing information according to the specified information;

a gyroscope control module 34 for controlling the gyroscope sensor 12 to be turned on or off;

the counterweight adjusting module 35 is used for controlling the sliding mechanism 14 to execute the set movement operation of the driving counterweight block 13 on the sliding track 15 according to the set steps;

the telescopic spring module 36 is used for controlling the telescopic spring mechanism 20 to execute the set telescopic operation of the telescopic spring column 21 according to the set steps;

the airbag module 37 is used for controlling the airbag group 22 to execute set inflation and deflation operations according to set steps;

a ground nail ejection and retraction module 38 for controlling the ground nail 25 ejector 24 to execute the set ejection or retraction operation of the ground nail 25 according to the set steps;

and the unmanned aerial vehicle control module 39 is used for controlling the designated unmanned aerial vehicle 10 to execute the set operation according to the set steps.

As a preferred aspect of the present invention, the server 3 further includes:

an auxiliary air bag module 40 for controlling the auxiliary air bag group 26 to execute the set inflation and deflation operation according to the set steps;

and the telescopic water blocking module 41 is used for controlling the telescopic mechanism 17 to execute the set telescopic operation of the water blocking plate 18 according to the set steps.

As a preferred aspect of the present invention, the server 3 further includes:

an emergency control module 42, configured to control the emergency backup power supply 16 of the designated unmanned aerial vehicle 10 to be turned on or off;

a movable telescopic module 43 for controlling the hydraulic mechanism 27 to execute the set telescopic operation of the movable mechanism 28 according to the set steps;

and a movement control module 44 for controlling the moving mechanism 28 to execute the set movement operation of the unmanned aerial vehicle 10 according to the set steps.

As a preferred aspect of the present invention, the server 3 further includes:

the information searching module 45 is used for searching the designated objects which keep the long connection relation in the preset range according to the designated positioning data;

an information sending module 46, configured to send specified information and/or instructions and/or requests to specified objects;

the authority acquisition module 47 is configured to acquire a control authority of the designated unmanned aerial vehicle 10 that maintains the long connection relationship;

and the signal enhancement module 48 is used for controlling the starting or the closing of the appointed signal enhancement device 19.

An infrared sensor is arranged below the unmanned aerial vehicle 10 and used for detecting living body information below the unmanned aerial vehicle 10 in real time; the telescopic mechanism 17 and the hydraulic mechanism 27 are both designed to be telescopic by adopting a hydraulic cylinder; the sliding mechanism 14 is arranged by adopting an electric sliding rail; the moving mechanism 28 comprises a moving point motor and a roller group; when the auxiliary air bag groups 26 of all the telescopic spring columns 21 below the unmanned aerial vehicle 10 are expanded, the auxiliary air bag groups 26 are mutually interfered.

Wherein, there are several in a unmanned aerial vehicle 10 in balancing weight 13, slide mechanism 14, slip track 15.

It should be understood that, in the fourth embodiment, the specific implementation process of each module described above may correspond to the description of the above method embodiments (the first to the third embodiments), and is not described in detail here.

The system provided in the fourth embodiment is only illustrated by dividing the functional modules, and in practical applications, the above-mentioned functions may be distributed by different functional modules according to needs, that is, the internal structure of the system is divided into different functional modules to complete all or part of the functions described above.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (9)

1. An intelligent falling protection method based on an unmanned aerial vehicle airbag group is characterized by comprising the following steps:

s1, if unmanned aerial vehicle feedback starting information keeping a long connection relation is received, acquiring an unmanned aerial vehicle image which is shot by an unmanned aerial vehicle camera arranged at an external position of the unmanned aerial vehicle in real time, and analyzing whether the unmanned aerial vehicle has a falling problem or not in real time according to the unmanned aerial vehicle image;

s2, if yes, controlling a gyroscope sensor arranged at the inner position of the unmanned aerial vehicle to start to acquire the motion direction of the unmanned aerial vehicle in real time, and controlling a balancing weight arranged at the bottom end position in the unmanned aerial vehicle to correspondingly move according to the motion direction to keep the falling unmanned aerial vehicle in a vertical state;

s3, controlling a telescopic spring column arranged at the lower end of the unmanned aerial vehicle to pop up and controlling an airbag group arranged at the external position of the unmanned aerial vehicle to enter a first inflation state;

s4, analyzing whether the lower part of the unmanned aerial vehicle is a soft ground or not in real time according to the unmanned aerial vehicle image;

s5, if yes, controlling a ground nail ejector arranged in a supporting block at the front end of the telescopic spring column to start and analyzing whether the supporting block of the unmanned aerial vehicle is abutted against the soft ground or not in real time according to the unmanned aerial vehicle image;

s6, if yes, controlling the ground nail ejector to eject the ground nail in driving connection to be fixed with the soft ground, and analyzing whether the unmanned aerial vehicle stops or not in real time according to the unmanned aerial vehicle image;

and S7, if yes, controlling the unmanned aerial vehicle to fly upwards according to the unmanned aerial vehicle image and controlling the ground nail connected with the ground nail ejector in a driving way to be retracted.

2. The intelligent falling protection method based on the unmanned aerial vehicle airbag group as claimed in claim 1, wherein after S4, the method further comprises the following steps:

s40, if the situation that the ground is not soft ground is analyzed, whether the area below the unmanned aerial vehicle is a water area or not is analyzed in real time according to the unmanned aerial vehicle image;

and S41, if yes, controlling the auxiliary air bag set arranged at the middle end position of the telescopic spring column to enter an inflation expansion state and controlling a water blocking plate arranged at the side position of the unmanned aerial vehicle and in driving connection with a telescopic mechanism to pop up.

3. The intelligent falling protection method based on the unmanned aerial vehicle airbag group as claimed in claim 2, wherein after S40, the method further comprises the following steps:

s400, if the unmanned aerial vehicle is not in a water area, analyzing whether the lower part of the unmanned aerial vehicle is a hard ground or not in real time according to the unmanned aerial vehicle image;

s401, if yes, controlling a folding rotor wing of the unmanned aerial vehicle to enter a folding state and controlling an airbag group arranged at the external position of the unmanned aerial vehicle to enter a second inflation state;

s402, analyzing whether an airbag group of the unmanned aerial vehicle is in contact with a hard ground or not in real time according to the image of the unmanned aerial vehicle;

s403, if so, analyzing the number information of the airbag group released from the hard ground, and controlling the corresponding airbag group to perform single deflation according to the number information of the airbag group so as to buffer the impact with the ground;

and S404, circularly executing S402 to S403 until the unmanned aerial vehicle stops rolling and enters a stop state according to the unmanned aerial vehicle image analysis.

4. The intelligent falling protection method based on the unmanned aerial vehicle airbag group as claimed in claim 1, wherein after S1, the method further comprises the following steps:

s10, acquiring electric quantity information of the unmanned aerial vehicle in real time and analyzing whether the electric quantity of the unmanned aerial vehicle is lower than a preset electric quantity or not according to the electric quantity information;

s11, if yes, analyzing whether the unmanned aerial vehicle falls into a closed area or not in real time according to the unmanned aerial vehicle image;

s12, if yes, controlling an emergency standby power supply arranged in the inner position of the unmanned aerial vehicle to start to enter an emergency power supply state and controlling a moving mechanism arranged at the bottom end position of the supporting block to extend out through a hydraulic mechanism;

s13, controlling the moving mechanism to drive the unmanned aerial vehicle to move to the boundary position of the closed area according to the unmanned aerial vehicle image, and controlling the unmanned aerial vehicle moving to the boundary position according to the unmanned aerial vehicle image to fly to the ground safety position of the public area adjacent to the boundary position.

5. The intelligent falling protection method based on the unmanned aerial vehicle airbag group as claimed in claim 4, wherein after S10, the method further comprises the following steps:

s100, if the electric quantity of the unmanned aerial vehicle is analyzed to be not lower than the preset electric quantity, acquiring the connection signal strength of the unmanned aerial vehicle in real time and analyzing whether the connection signal is poor or not in real time according to the connection signal strength;

s101, if yes, obtaining the last positioning data of the unmanned aerial vehicle and searching whether another matched unmanned aerial vehicle exists in a preset range according to the positioning data;

s102, if yes, sending an authorization acquisition request to a user terminal connected with the other unmanned aerial vehicle, and analyzing whether an agreement tendency is included or not according to information fed back by the user terminal;

s103, if so, acquiring the control authority of the other unmanned aerial vehicle and controlling the other unmanned aerial vehicle to fly to the positioning data position;

s104, controlling a signal enhancement device arranged at the top end position of the other unmanned aerial vehicle to start up to enhance the positioning data range signal and analyzing whether a connection relation with the unmanned aerial vehicle is reestablished in real time;

and S105, if so, controlling a signal enhancement device arranged at the top end position of the unmanned aerial vehicle to start to enter a signal enhancement state, controlling the unmanned aerial vehicle to return to set coordinate data, and returning the control authority of the other unmanned aerial vehicle to the user terminal.

6. An intelligent falling protection system based on an unmanned aerial vehicle airbag group, which uses the intelligent falling protection method based on the unmanned aerial vehicle airbag group as claimed in any one of claims 1 to 5, and comprises an unmanned aerial vehicle device, a protection device and a server, and is characterized in that:

the unmanned aerial vehicle device comprises an unmanned aerial vehicle, an unmanned aerial vehicle camera, a gyroscope sensor, a balancing weight, a sliding mechanism, a sliding track, an emergency standby power supply, a telescopic mechanism, a water blocking plate and signal enhancement equipment, wherein the unmanned aerial vehicle is a folding unmanned aerial vehicle and is provided with a positioning chip for positioning; the unmanned aerial vehicle camera is arranged at the outer position of the unmanned aerial vehicle and used for shooting an environmental image around the unmanned aerial vehicle; the gyroscope sensor is arranged in the inner position of the unmanned aerial vehicle and used for acquiring the motion direction information of the unmanned aerial vehicle; the balancing weight is stored in the inner position of the bottom end of the unmanned aerial vehicle and moves at the position of the sliding track through the sliding mechanism, so that the gravity center of the unmanned aerial vehicle is adjusted; the sliding mechanism is arranged below the balancing weight and used for electrically driving the balancing weight to move at the position of the sliding track; the sliding track is arranged at the inner position of the bottom end of the unmanned aerial vehicle and used for providing movement for the sliding mechanism; the emergency standby power supply is stored in the inner position of the unmanned aerial vehicle, is adjacent to the storage battery pack of the unmanned aerial vehicle and is used for providing emergency power; the telescopic mechanism is arranged at the lower side of the unmanned aerial vehicle, is connected with the water-blocking plate and is used for driving the connected water-blocking plate to stretch; the water blocking plate is connected with the telescopic mechanism and used for blocking water splash from entering the upper end of the unmanned aerial vehicle after extending out; the signal enhancement equipment is arranged above the unmanned aerial vehicle and used for providing range signal enhancement;

the protection device comprises a telescopic spring mechanism, a telescopic spring column, an airbag group, a supporting block, a ground nail ejector, a ground nail, an auxiliary airbag group, a hydraulic mechanism and a moving mechanism, wherein the telescopic spring mechanism is arranged at the position below the unmanned aerial vehicle and connected with the telescopic spring column and used for driving the connected telescopic spring column to eject and retract; the telescopic spring column is connected with the telescopic spring mechanism and used for abutting the supporting block against the ground for buffering after extending out; the safety airbag group is arranged in vacant areas at the side, top end and lower end of the unmanned aerial vehicle and is inflated and deflated through connected inflation equipment to provide protection for the unmanned aerial vehicle; the supporting block is arranged at the front end of the telescopic spring column and used for abutting against the ground; the ground nail ejector is arranged at the position below the supporting block and connected with the ground nail for ejecting and retracting the connected ground nail; the ground nail is connected with the ground nail ejector and is used for being fixed with the soft ground after being ejected; the auxiliary air bag group is arranged at the middle end of the telescopic spring column, is inflated and deflated through connected inflation equipment and is used for mutually abutting after being expanded to provide buoyancy; the hydraulic mechanism is arranged in the bottom end of the supporting block, is connected with the moving mechanism and is used for driving the connected moving mechanism to stretch; the moving mechanism is arranged at the bottom end of the supporting block, and the lower surface and the bottom end of the supporting block keep the same horizontal plane when the moving mechanism is contracted, so that the moving mechanism is used for driving the ground of the unmanned aerial vehicle to move;

the server sets up in the place position of unmanned aerial vehicle management department planning, the server includes:

the wireless module is used for being wirelessly connected with the unmanned aerial vehicle, the unmanned aerial vehicle camera, the gyroscope sensor, the sliding mechanism, the emergency standby power supply, the telescopic mechanism, the signal enhancement device, the telescopic spring mechanism, the safety airbag group, the ground nail ejector, the auxiliary airbag group, the hydraulic mechanism, the moving mechanism, the user terminal bound with the unmanned aerial vehicle, the unmanned aerial vehicle management department and a network respectively;

the information receiving module is used for receiving information and/or instructions and/or requests;

the information acquisition module is used for acquiring the specified information and/or instruction and/or request of the specified object;

the information analysis module is used for processing and analyzing the information according to the specified information;

the gyroscope control module is used for controlling the start or the close of the gyroscope sensor;

the counterweight adjusting module is used for controlling the sliding mechanism to execute the set operation of driving the counterweight block to move on the sliding track according to the set steps;

the telescopic spring module is used for controlling the telescopic spring mechanism to execute the set telescopic spring column telescopic operation according to the set steps;

the safety airbag module is used for controlling the safety airbag group to execute set inflation and deflation operations according to set steps;

the ground nail ejection and retraction module is used for controlling the ground nail ejector to execute set ground nail ejection or retraction operation according to set steps;

and the unmanned aerial vehicle control module is used for controlling the designated unmanned aerial vehicle to execute the set operation according to the set steps.

7. The intelligent crash protection system based on unmanned aerial vehicle airbag unit of claim 6, wherein the server further comprises:

the auxiliary air bag module is used for controlling the auxiliary air bag group to execute set inflation and deflation operations according to set steps;

and the telescopic water blocking module is used for controlling the telescopic mechanism to execute the set telescopic operation of the water blocking plate according to the set steps.

8. The intelligent crash protection system based on unmanned aerial vehicle airbag unit of claim 6, wherein the server further comprises:

the emergency control module is used for controlling the starting or the closing of an emergency standby power supply of the designated unmanned aerial vehicle;

the mobile telescopic module is used for controlling the hydraulic mechanism to execute the set telescopic operation of the mobile mechanism according to the set steps;

and the mobile control module is used for controlling the mobile mechanism to execute the set unmanned aerial vehicle mobile operation according to the set steps.

9. The intelligent crash protection system based on unmanned aerial vehicle airbag unit of claim 6, wherein the server further comprises:

the information searching module is used for searching the designated objects which keep the long connection relation in the preset range according to the designated positioning data;

the information sending module is used for sending specified information and/or instructions and/or requests to the specified objects;

the authority acquisition module is used for acquiring the control authority of the designated unmanned aerial vehicle keeping the long connection relation;

and the signal enhancement module is used for controlling the starting or the closing of the appointed signal enhancement equipment.

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