CN113602488B - Disaster area personnel rescue method and system based on tilt rotor aircraft - Google Patents
Disaster area personnel rescue method and system based on tilt rotor aircraft Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/08—Helicopters with two or more rotors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/22—Compound rotorcraft, i.e. aircraft using in flight the features of both aeroplane and rotorcraft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
- B64C39/024—Aircraft not otherwise provided for characterised by special use of the remote controlled vehicle type, i.e. RPV
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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
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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
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- B64D5/00—Aircraft transported by aircraft, e.g. for release or reberthing during flight
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U30/00—Means for producing lift; Empennages; Arrangements thereof
- B64U30/20—Rotors; Rotor supports
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
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- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
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Abstract
The invention relates to the technical field of airplane general technology, in particular to a disaster area personnel rescue method and a disaster area personnel rescue system based on a tilt rotor aircraft, wherein the system comprises the tilt rotor aircraft, an airborne communication base station, a aerial survey CCD camera, a synthetic aperture radar, a photoelectric ball head and a plurality of quad-rotor unmanned aerial vehicles are loaded on the tilt rotor aircraft, and cameras, life detection instruments, voice communication recognition devices and portable material bags are all assembled on the quad-rotor unmanned aerial vehicles; the method combines the identification of suspect areas, identification of key search and rescue areas, and targeted rescue of quad-rotor drones. By the aid of the rescue method and the rescue system, the problems of untimely rescue and low efficiency can be effectively solved.
Description
Technical Field
The invention relates to the technical field of airplane general use, in particular to a disaster area personnel rescue method and system based on a tilt rotor aircraft.
Background
When a serious natural disaster occurs, ground buildings and traffic in disaster areas are often damaged, so that ground rescue troops cannot arrive at the disaster areas at the first time, and air rescue troops cannot act immediately due to the limitation of taking off and landing conditions.
In the prior art, a chinese patent document with publication number CN106598067A and publication date of 26/04 in 2017 is proposed, and the technical scheme disclosed in the patent document is as follows: a multi-unmanned aerial vehicle-based joint medical disaster rescue system, comprising: information collection rotor unmanned aerial vehicle subsystem, material air-drop rotor unmanned aerial vehicle subsystem, data communication rotor unmanned aerial vehicle subsystem and unmanned aerial vehicle control ground work station.
In the practical use process, the following problems can exist in the technical scheme:
(1) the scheme can be implemented only based on the situation that the disaster area traffic is cleaned and basically rebuilt, and the purpose of timely rescue cannot be achieved;
(2) according to the scheme, the unmanned aerial vehicle is used for information collection and is limited by factors such as control distance, flight height, task load, flight distance and flight time, the observation range is small, the working time is short, the coverage area is limited, the effect can be exerted only in a small-range disaster area, and the rescue task in a wide-area environment cannot be completed;
(3) this scheme is under the condition that does not have global information, goes out to move rotor unmanned aerial vehicle and carries out information collection, and efficiency is lower.
Disclosure of Invention
In order to solve the technical problems, the invention provides a disaster area personnel rescue method and system based on a tilt rotor aircraft, which can effectively solve the problems of untimely rescue and low efficiency.
The invention is realized by adopting the following technical scheme:
a disaster area personnel rescue method based on a tilt rotor aircraft is characterized by comprising the following steps: the method comprises the following steps:
S1the tilt rotor aircraft is loaded with a plurality of quad-rotor unmanned aerial vehicles to take off emergently in different places;
S2the tiltrotor aircraft quickly arrives at a disaster area in a cruise mode, an airborne communication base station is started above the disaster area, temporary communication is established in the disaster area, and a communication reconstruction area is constructed;
S3the tiltrotor aircraft cruises at the periphery of the disaster area,scanning and imaging the disaster area by utilizing a synthetic aperture radar strip mode, constructing a real-time ground state, synchronously starting an aerial survey CCD camera to photograph the scanning area, distinguishing a building gathering place and a densely populated place according to the imaging graphs of the two, and marking as a search and rescue suspected area;
S4the tilting rotor aircraft synchronously utilizes a long-focus mode of a photoelectric ball head to check the focus of a suspected search and rescue area, and a key search and rescue area is screened out;
S5the control center establishes communication with disaster victims in the communication reconstruction area and registers disaster victims;
S6the hatch door is opened to the rotor craft that verts, puts in three batches of four rotor unmanned aerial vehicles in proper order, is accurate rescue group, wide area search and check group and conventional rescue group in proper order, is used for realizing accurate rescue, wide area search and check and conventional rescue respectively.
Said step S6The middle accurate rescue specifically refers to: four rotor unmanned aerial vehicle of accurate rescue group directly go to the key search and rescue region of selecting and the stranded place in the information of catching a disaster, carry out personnel and search for and rescue, accomplish the rescue back, four rotor unmanned aerial vehicle in time return to the rotor craft that verts.
Said step S6The medium-wide area search specifically refers to: the four-rotor unmanned aerial vehicle of the wide area search group carries out carpet type search in a linear array type, and full coverage search positioning of a search and rescue suspected area is realized; in the searching process, the camera is utilized to observe the peripheral situation in the whole course of the quad-rotor unmanned aerial vehicle, the life detector is mobilized to actively discover the existing vital signs, and the voice device is used for synchronously calling disaster-stricken personnel; if the camera on the quad-rotor unmanned aerial vehicle shows traces of the disaster-stricken personnel, or the life detector detects vital signs of the disaster-stricken personnel, or after recognizing that the disaster-stricken personnel shout by voice, the quad-rotor unmanned aerial vehicle approaches the disaster-stricken personnel at a low speed, returns position information and health information of the disaster-stricken personnel, and marks the position information as a rescue marking place.
Said step S6The traditional rescue specifically refers to: supplementing the returned quad-rotor unmanned aerial vehicle of the accurate rescue group into the quad-rotor unmanned aerial vehicle of the conventional rescue group, and going to the rescue mark place in the wide area search process to ensureAfter disaster-prone personnel exist, the disaster-prone personnel are close to the disaster-prone personnel at a low speed, portable material packages are released in a fixed-point mode, after releasing is completed, the tilting rotor aircraft is timely returned to carry out material package supplement and unmanned aerial vehicle energy supplement, next rescue instructions are prepared, and the processes are repeated to release the materials.
Said step S5The specific method for the middle control center to establish communication with the disaster-stricken in the communication reestablishment area is as follows: the control center sends short messages and dials telephone numbers in group in the communication reestablishment area.
Said step S5The disaster information in the mobile phone comprises the number of people suffering from a disaster, position information and health information, wherein the position information comprises a trapped place replied by the people suffering from the disaster and a position presented in a mobile phone GPS; the health information is used for judging the emergency degree.
Said step S3The building gathering place and the dense place are distinguished, and the building gathering place and the dense place are marked as the search and rescue suspect area, specifically: roads, bridges, resident building ruins, commercial building areas and other landform landmarks are distinguished in the two imaging graphs, and population resident areas including residential areas, commercial areas and factory areas of building gathering areas are marked as suspected search and rescue areas.
Said step S4The method specifically comprises the following steps: the tilting rotor aircraft synchronously utilizes a long-focus mode of a photoelectric ball head to check the focus of a search and rescue suspected area, whether personnel gather in the air or whether a distress sign exists is observed, and if yes, the screen is a key search and rescue area.
The utility model provides a disaster area personnel rescue system based on rotor craft verts which characterized in that: the system comprises a tilt rotor aircraft, wherein an airborne communication base station for establishing disaster area temporary communication is loaded on the tilt rotor aircraft; the tilt rotor aircraft is also provided with an aerial survey CCD camera, a synthetic aperture radar and a photoelectric bulb, and is used for drawing the landform of a disaster area and determining a key search and rescue area; still be equipped with a plurality of four rotor unmanned aerial vehicles on the rotor aircraft verts, all be equipped with camera, life detection instrument, speech communication recognition device and portable goods and materials parcel on the four rotor unmanned aerial vehicle.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention takes an empty base platform, namely a tilt rotor aircraft, as a four-rotor unmanned aerial vehicle control station, can quickly reach a disaster area, and has strong environmental adaptability and high task flexibility. The tilt rotor aircraft is a rapid transportation tool for rescue teams, can carry various loads to realize communication relay and wide disaster area information collection, and is an aerial control station and a material energy supplement station of a quad-rotor unmanned aerial vehicle, so that the beneficial effects of one special and multiple functions are achieved. And the tilt rotor aircraft has combined the advantage of helicopter and fixed wing aircraft, and existing rotor has fixed wing again, and its rotor can turn to horizontal position or turn to vertical position from horizontal position from vertical position, therefore the tilt rotor aircraft has the characteristics of vertical/short distance take off and land, hover in the air and high-speed cruise concurrently, is particularly suitable for being used for disaster area rescue. Can arrive the disaster area fast through this rotor craft verts, solve the back of the disaster ground rescue army and can't arrive the disaster area the very first time, air rescue army also because the problem that the condition restriction of taking off and land can't move immediately.
In the search and rescue method, the tilt rotor aircraft adopts a multilevel evidence obtaining method of early synthetic aperture radar wide area search, aerial survey CCD camera shooting with investigation and photoelectric bulb real-time verification, the disaster situation and disaster grade distribution of the universe are mastered, the coverage range is wide, the working efficiency is high, disaster area information is accurate, the range and the accuracy can be considered in a short time, and the key search and rescue area can be confirmed. In the later stage, according to the disaster area information of affirmation, when sending four rotor unmanned aerial vehicle, can more pertinence develop the rescue, improve task efficiency.
2. In the invention, the tilt rotor aircraft is used as a platform for relaying the communication equipment, so that not only can the energy supply be ensured, but also the working height and the coverage range of the relay equipment can be ensured.
3. According to the method, the information collection is realized by adopting the tilt rotor aircraft, the method combines the suspected area confirmation, the key search and rescue area confirmation and the targeted rescue of the quad-rotor unmanned aerial vehicle, the information collection time is saved, and the rescue work is more detailed and appropriate and more targeted.
4. According to the invention, the three-batch four-rotor unmanned aerial vehicle for precise rescue, wide-area search and conventional rescue is arranged, so that the effects of early rescue which is discovered and timely discovery which is not discovered and standby at any time in conventional rescue can be realized.
5. According to the invention, the precise rescue group is supplemented to the conventional rescue group after completing the task, so that the four-rotor unmanned aerial vehicle can be fully utilized, and the situation that the four-rotor unmanned aerial vehicle is idle is avoided.
6. In the invention, the four-rotor unmanned aerial vehicle of the wide area search group can cover the whole search area by the linear array search, thereby achieving the effect of no omission in the search area.
7. The four-rotor unmanned aerial vehicle of the wide area search group is provided with the camera, the life detection instrument and the voice recognizer equipment, so that the beneficial effect that personnel search and rescue are omitted is achieved as far as possible.
Drawings
The invention will be described in further detail with reference to the following description taken in conjunction with the accompanying drawings and detailed description, in which:
FIG. 1 is a schematic diagram of screening a key search and rescue area according to the present invention;
FIG. 2 is a schematic diagram of an onboard communication base station enabled in accordance with the present invention;
FIG. 3 is a schematic diagram of a wide-area search and conventional rescue formation performed by a quad-rotor unmanned aerial vehicle according to the present invention;
FIG. 4 is a schematic diagram of a quad-rotor drone for wide area search in accordance with the present invention;
FIG. 5 is a schematic view of a tiltrotor aircraft of the present invention in a cruise condition;
FIG. 6 is a schematic view of a tiltrotor aircraft of the present invention in a hover state;
FIG. 7 is a schematic view of search and rescue personnel searching for and descending and rescuing injured personnel;
the labels in the figure are:
1. tilt rotor craft, 2, machine carries communication base station, 3, aerial survey CCD camera, 4, photoelectric bulb, 5, synthetic aperture radar, 6, key search and rescue region, 7, photoelectric bulb check range, 8, search and rescue suspicion region, 9, synthetic aperture radar strip scanning range, 10, disaster area, 11, wide area search and rescue group, 12, conventional rescue group, 13, rescue mark place, 14, camera, 15, portable goods and materials parcel, 16, life detection instrument, 17, personnel in disaster, 18, rope, 19, search and rescue personnel.
Detailed Description
Example 1
As a basic implementation mode of the invention, the invention comprises a disaster area personnel rescue method based on a tilt rotor aircraft, which comprises the following steps:
S1the tilt rotor aircraft 1 is loaded with a plurality of quad-rotor unmanned aerial vehicles to take off emergently in different places.
S2The tiltrotor aircraft 1 rapidly arrives at the disaster area 10 in the cruise mode, the airborne communication base station 2 is started above the disaster area 10, temporary communication is established in the disaster area 10, and a communication reconstruction area is constructed.
S3The tilt rotor aircraft 1 cruises at the periphery of a disaster area 10, scans and images the disaster area 10 by utilizing a synthetic aperture radar 5-band mode, constructs a real-time ground state, synchronously starts the aerial survey CCD camera 3 to shoot a scanning area, distinguishes a building gathering position and a population intensive position according to imaging graphs of the two, and marks the building gathering position and the population intensive position as a search and rescue suspicion area 8.
S4The tilt rotor aircraft 1 synchronously utilizes a long-focus mode of the photoelectric ball head 4 to check the focus of the suspected search and rescue area 8, and screens out the important search and rescue area 6.
S5The control center establishes communication with the disaster recovery person 17 in the communication reestablishment area, and registers disaster recovery information.
S6The cabin door is opened to rotor craft 1 verts, puts in three batches of four rotor unmanned aerial vehicles in proper order, is accurate rescue group, wide area search and check group 11 and conventional rescue group 12 in proper order, is used for realizing accurate rescue, wide area search and check and conventional rescue respectively.
Example 2
As a preferred embodiment of the present invention, the present invention includes a disaster area personnel rescue method based on a tiltrotor aircraft, comprising the steps of:
S1tiltrotor aircraft 1 carrying a plurality of quad-rotorsThe man-machine takes off in an emergency and in other places.
S2The tiltrotor aircraft 1 rapidly arrives at the disaster area 10 in the cruise mode, the airborne communication base station 2 is started above the disaster area 10, temporary communication is established in the disaster area 10, and a communication reconstruction area is constructed.
S3The tilt rotor aircraft 1 cruises at the periphery of a disaster area 10, scans and images the disaster area 10 by utilizing a synthetic aperture radar 5-band mode, constructs a real-time ground state, synchronously starts the aerial survey CCD camera 3 to shoot a scanning area, distinguishes a building gathering position and a population intensive position according to imaging graphs of the two, and marks the building gathering position and the population intensive position as a search and rescue suspicion area 8.
S4The tilt rotor aircraft 1 synchronously utilizes a long-focus mode of the photoelectric ball head 4 to check the focus of the suspected search and rescue area 8, and screens out the important search and rescue area 6.
S5The control center establishes communication with the disaster recovery person 17 in the communication reestablishment area, and registers disaster recovery information.
S6The cabin door is opened to rotor craft 1 verts, puts in three batches of four rotor unmanned aerial vehicles in proper order, is accurate rescue group, wide area search and check group 11 and conventional rescue group 12 in proper order, is used for realizing accurate rescue, wide area search and check and conventional rescue respectively.
Wherein, accurate rescue specifically indicates: four rotor unmanned aerial vehicle of accurate rescue group directly go to select the key search and rescue area 6 and the stranded place in the information of catching a disaster, carry out personnel and search for and rescue, accomplish the rescue back, four rotor unmanned aerial vehicle in time return to tiltrotor aircraft 1.
The wide area search specifically refers to: the four-rotor unmanned aerial vehicle of the wide area search and search group 11 carries out carpet type search in a linear array type, so that the efficiency of full coverage search and positioning of the search and rescue suspected area 8 is achieved; in the searching process, the camera 14 is utilized to observe the peripheral situation in the whole course of the quad-rotor unmanned aerial vehicle, the life detector 16 is mobilized to actively discover existing vital signs, and the voice device is used for synchronously calling disaster-stricken personnel 17; if the quad-rotor unmanned aerial vehicle finds traces of the disaster-stricken personnel 17 at the camera 14, or the life detector 16 detects vital signs of the personnel, or after recognizing that the disaster-stricken personnel 17 call out by voice, the quad-rotor unmanned aerial vehicle approaches the disaster-stricken personnel 17 at a low speed, returns position information and health information of the disaster-stricken personnel 17 and marks the position information and the health information as a rescue marking place 13.
Conventional rescue specifically refers to: supplementing the returned quad-rotor unmanned aerial vehicle of the accurate rescue group to the quad-rotor unmanned aerial vehicle of the conventional rescue group 12, going to a rescue marking place 13 in the wide area search process, determining that the disaster-stricken personnel 17 exist, approaching the disaster-stricken personnel 17 at a low speed, throwing the portable goods and materials package 15 at a fixed point close to the ground, timely returning to the tilt rotor aircraft 1 to supplement the goods and materials package and supplement the energy of the unmanned aerial vehicle after throwing is completed, preparing for next rescue instruction, and repeating the above processes to throw the goods and materials.
Example 3
As another preferred embodiment of the present invention, the present invention includes a disaster area personnel rescue method based on a tiltrotor aircraft, comprising the steps of:
S1when a major disaster occurs, roads and communication in a disaster area 10 are seriously damaged, and the tilt rotor aircraft 1 is loaded with a plurality of quadrotor unmanned aerial vehicles to take off emergently in different places.
S2The tiltrotor aircraft 1 rapidly arrives at the disaster area 10 in the cruise mode, the airborne communication base station 2 is started above the disaster area 10, temporary communication is established in the disaster area 10, and a communication reconstruction area is constructed.
S3The tilt rotor aircraft 1 cruises at the periphery of a disaster area 10, scans and images the disaster area 10 by utilizing a synthetic aperture radar 5-band mode, constructs a real-time ground state, synchronously starts the aerial survey CCD camera 3 to shoot a scanning area, distinguishes a building gathering position and a population intensive position according to imaging graphs of the two, and marks the building gathering position and the population intensive position as a search and rescue suspicion area 8.
S4The tilt rotor aircraft 1 synchronously utilizes a long-focus mode of the photoelectric ball head 4 to check the focus of the suspected search and rescue area 8, and screens out the important search and rescue area 6.
S5The control center sends short messages and group calls in a communication reconstruction area in a group mode, establishes communication with the people suffering from the disaster 17, inquires and registers information such as the number, the place and the emergency degree of the people suffering from the disaster, proposes the people suffering from the disaster 17, and opens a GPS (global positioning system) positioning function of a mobile phone so that rescue personnel can check the information.
S6The cabin door is opened to rotor craft 1 verts, puts in three batches of four rotor unmanned aerial vehicles in proper order, is accurate rescue group, wide area search and check group 11 and conventional rescue group 12 in proper order, is used for realizing accurate rescue, wide area search and check and conventional rescue respectively.
In the searching and rescuing process, according to the collected health information, comprehensively evaluating whether emergency rescue is needed, if emergency rescue personnel are needed, after the tilt rotor aircraft 1 obtains the coordinate information, following a deployment instruction, going to a rescue place, reducing the flight height, and changing to a hovering state, at this moment, searching and rescuing personnel 19 are searched and dropped to the ground to rescue the disaster-stricken personnel 17.
Example 4
The invention comprises a disaster area personnel rescue system based on a tilt rotor aircraft, which comprises a tilt rotor aircraft 1, wherein an onboard communication base station 2 for establishing temporary communication in a disaster area 10 is loaded on the tilt rotor aircraft 1. Still be equipped with aerial survey CCD camera 3, synthetic aperture radar 5 and photoelectric bulb 4 on the rotor craft that verts 1 for draw disaster area 10 landform, confirm that key search and rescue is regional 6. Still be equipped with a plurality of four rotor unmanned aerial vehicles on the rotor aircraft 1 verts, all be equipped with camera 14, life detection instrument 16, voice communication recognition device and portable goods and materials parcel 15 on the four rotor unmanned aerial vehicle. Referring to the attached drawings 5 and 6 in the specification, the tilt rotor aircraft 1 has a cruise mode and a hover and landing mode, and can cruise at a high speed and hover at a low altitude.
A method for realizing rescue of personnel in disaster areas by using the rescue system comprises the following steps:
S1when a major disaster occurs, roads and communication in a disaster area 10 are seriously damaged, and the tilt rotor aircraft 1 is loaded with a plurality of quadrotor unmanned aerial vehicles to take off emergently in different places.
S2Referring to fig. 2 of the specification, the tiltrotor aircraft 1 rapidly arrives at a disaster area 10 in a cruise mode, and starts the airborne communication base station 2 above the disaster area 10, and establishes temporary communication in the disaster area 10 to construct a communication reconstruction area.
S3Rotation of rotationThe wing aircraft 1 cruises at the periphery of a disaster area 10, scans and images the disaster area 10 by utilizing a synthetic aperture radar 5-band mode, constructs a real-time ground state, synchronously starts the aerial survey CCD camera 3 to photograph a scanning area, can clearly distinguish roads, bridges, residential building ruins, commercial building areas and other landform landmarks in two imaging pictures, and marks a person resident area such as a building gathering area residential area, a commercial area, a factory area and the like as a search and rescue suspicion area 8. The synthetic aperture radar swath scan range 9 may be referred to in the description accompanying figure 1.
S4The tilt rotor aircraft 1 synchronously utilizes a long-focus mode of the photoelectric ball head 4 to check the focus of the search and rescue suspected area 8, and observes whether people gather and move and whether a distress sign exists or not, and screens out a key search and rescue area 6. The photoelectric bulb checking range 7 can refer to the attached figure 1 of the specification.
S5The control center sends short messages in a group mode in the communication reconstruction area, dials telephone numbers in a group mode, inquires and registers information such as the number of people suffering from a disaster, the location, the emergency degree and the like, suggests people 17 suffering from the disaster, and starts a GPS (global positioning system) positioning function of a mobile phone so that rescue personnel can check the information.
S6Referring to the attached drawing 3 of the specification, the tilt rotor aircraft 1 opens a cabin door, sequentially puts in three batches of four-rotor unmanned aerial vehicles, sequentially comprises a precise rescue group, a wide area search group 11 and a conventional rescue group 12, and is respectively used for realizing precise rescue, wide area search and conventional rescue.
Wherein, accurate rescue specifically indicates: the four-rotor unmanned aerial vehicle of accurate rescue group directly goes to the stranded place of screening out key search and rescue region 6 and in the information of catching a disaster, carries out personnel search and rescue, accomplishes the rescue back, and four-rotor unmanned aerial vehicle in time returns to tiltrotor aircraft 1 to supply to in the conventional rescue group 12.
Referring to fig. 4 of the specification, the wide area search specifically refers to: according to the evaluation of the disaster situation of the disaster area 10 by the early-stage airborne load, a four-rotor unmanned aerial vehicle cluster patrol search route is planned in real time, and the four-rotor unmanned aerial vehicle of the wide area search group 11 carries out carpet type search in a linear array mode, so that the full coverage search positioning efficiency of the search and rescue suspected area 8 is achieved. In the searching process, the quad-rotor unmanned aerial vehicle flies in order close to the ground, the camera 14 is utilized to observe the surrounding situation in the whole process, the life detector 16 is mobilized to actively find the existing vital signs, and the voice device is used for synchronously calling the disaster-stricken personnel 17: "conscious person please shout loudly or timely report own direction through telephone and rescue hotline contact". If the camera 14 on the quad-rotor unmanned aerial vehicle finds the trace of the disaster-stricken person 17, or the life detector 16 detects the vital sign of the person, or after recognizing the voice shouting of the disaster-stricken person 17, the quad-rotor unmanned aerial vehicle approaches the disaster-stricken person 17 at a low speed, returns the position information and the health information of the disaster-stricken person 17, and marks the mark as a rescue mark place 13.
Wherein, conventional rescue specifically refers to: vert rotor craft 1 according to passback information, put in the four rotor unmanned aerial vehicle of conventional rescue group 12, and the four rotor unmanned aerial vehicle of the accurate rescue group that will return supplyes to this unmanned aerial vehicle cluster in, go to the rescue mark place 13 of wide area search and search in-process in the lump, confirm that personnel exist afterwards, low-speed is close to the personnel 17 that are in a disaster, paste ground fixed point and put in portable goods and materials parcel 15, in time return to vert rotor craft 1 after putting in the completion and carry out goods and materials parcel supplementary and unmanned aerial vehicle energy, prepare next rescue instruction, the process carries out goods and materials input more than the repetition.
Referring to the attached figure 7 of the specification, in the search and rescue process, the control center comprehensively evaluates whether emergency rescue is needed or not according to the collected health information, if emergency rescue personnel are needed, the tilt rotor aircraft follows a deployment instruction to go to a rescue place, the flying height is reduced, a rope 18 for rope descending is put down, and the search and rescue personnel 19 reach the ground in a rope descending mode to perform rescue in order.
In summary, after reading the present disclosure, those skilled in the art should make various other modifications without creative efforts according to the technical solutions and concepts of the present disclosure, which are within the protection scope of the present disclosure.
Claims (7)
1. A disaster area personnel rescue method based on a tilt rotor aircraft is characterized by comprising the following steps: the method comprises the following steps:
S1the tilting rotor aircraft (1) is loaded with a plurality of quad-rotor unmanned aerial vehicles to take off emergently in different places;
S2the tilt rotor aircraft (1) rapidly arrives at a disaster area (10) in a cruise mode, an airborne communication base station (2) is started above the disaster area (10), temporary communication is established in the disaster area (10), and a communication reconstruction area is constructed;
S3the method comprises the following steps that a tilt rotor aircraft (1) cruises at the periphery of a disaster area (10), scanning imaging is carried out on the disaster area (10) by utilizing a synthetic aperture radar (5) in a strip mode, a real-time ground state is constructed, an aerial survey CCD camera (3) is synchronously started to photograph a scanning area, a building gathering position and a population dense position are distinguished according to imaging graphs of the two, and the scanning area is marked as a search and rescue suspicion area (8);
S4the tilt rotor aircraft (1) synchronously utilizes a long-focus mode of the photoelectric ball head (4) to check the focus of a search and rescue suspected area (8), and a key search and rescue area (6) is screened out;
S5the control center establishes communication with disaster victims (17) in the communication reestablishment area and registers disaster victims information;
S6opening a cabin door of a tilt rotor aircraft (1), sequentially putting three batches of four rotor unmanned aerial vehicles, namely a precise rescue group, a wide area search group (11) and a conventional rescue group (12), which are respectively used for realizing precise rescue, wide area search and conventional rescue;
wherein, accurate rescue specifically indicates: the four-rotor unmanned aerial vehicle of the precise rescue group directly goes to the screened key search and rescue area (6) and the trapped place in the disaster information to search and rescue personnel, and after rescue is completed, the four-rotor unmanned aerial vehicle returns to the tilt rotor aircraft (1) in time;
the wide area search group (11) is used for returning the position information and the health information of the disaster-stricken personnel (17) in the wide area search, and marking the position information as a rescue mark place (13);
the conventional rescue specifically refers to: supplementing the returned quad-rotor unmanned aerial vehicle of the accurate rescue group to the quad-rotor unmanned aerial vehicle of the conventional rescue group (12), going to a rescue marking place (13) in the wide area search process together, determining that the disaster-stricken personnel (17) exist, approaching the disaster-stricken personnel (17) at a low speed, releasing portable material packages (15) at fixed points close to the ground, timely returning to the tilt rotor aircraft (1) to supplement material packages and supplement the energy of the unmanned aerial vehicle after releasing, preparing a next rescue instruction, and repeating the processes to release the material.
2. The disaster area personnel rescue method based on the tiltrotor aircraft according to claim 1, characterized in that: said step S6The medium-wide area search specifically refers to: the four-rotor unmanned aerial vehicle of the wide area search and search group (11) carries out carpet type search in a linear array type, and full coverage search and positioning of a search and rescue suspected area (8) are realized; in the searching process, the four-rotor unmanned aerial vehicle observes the surrounding situation by using the camera (14) in the whole process, moves the life detector (16) to actively discover the existing vital signs, and synchronously calls disaster-stricken personnel (17) through a voice device; if the camera (14) on the quad-rotor unmanned aerial vehicle finds the trace of the disaster-stricken person (17), or the life detector (16) detects the vital sign of the disaster-stricken person (17), or after the voice shouting of the disaster-stricken person (17) is recognized, the quad-rotor unmanned aerial vehicle approaches the disaster-stricken person (17) at a low speed, returns the position information and the health information of the disaster-stricken person (17), and marks the position information as a rescue marking place (13).
3. Disaster area personnel rescue method based on tiltrotor aircraft according to claim 1 or 2, characterized in that: said step S5The specific step of the middle control center establishing communication with the disaster-stricken personnel (17) in the communication reestablishment area is as follows: the control center sends short messages and dials telephone numbers in group in the communication reestablishment area.
4. The disaster area personnel rescue method based on the tiltrotor aircraft according to claim 3, characterized in that: said step S5The disaster information in the mobile phone comprises the number of people suffering from a disaster, position information and health information, wherein the position information comprises a trapped place replied by the people suffering from the disaster (17) and a position displayed in a mobile phone GPS; the health information is used for judging the emergency degree.
5. The disaster area personnel rescue method based on the tiltrotor aircraft according to claim 1, characterized in that: said step S3The construction gathering place and the densely populated place are distinguished, and the area marked as the suspected search and rescue area (8) is specifically characterized in that: roads, bridges, resident building ruins, commercial building areas and other landform landmarks are distinguished in the two imaging graphs, and population resident areas including residential areas, commercial areas and factory areas of building gathering areas are marked as search and rescue suspect areas (8).
6. The disaster area personnel rescue method based on the tiltrotor aircraft according to claim 1, characterized in that: said step S4The method specifically comprises the following steps: the tilt rotor aircraft (1) synchronously utilizes a long-focus mode of the photoelectric ball head (4) to check the focus of a search and rescue suspicion area (8), whether personnel gather in the air or whether a distress sign exists is observed, and if yes, a key search and rescue area (6) is screened.
7. Rescue system based on the rescue method according to claim 1, characterized in that: the system comprises a tilt rotor aircraft (1), wherein an airborne communication base station (2) for establishing temporary communication in a disaster area (10) is loaded on the tilt rotor aircraft (1); the tilt rotor aircraft (1) is also provided with an aerial survey CCD camera (3), a synthetic aperture radar (5) and a photoelectric bulb (4) and is used for drawing the landform of a disaster area (10) and determining a key search and rescue area (6); still be equipped with a plurality of four rotor unmanned aerial vehicles on the rotor aircraft (1) verts, all be equipped with camera (14), life detection instrument (16), speech communication recognition device and portable goods and materials parcel (15) on the four rotor unmanned aerial vehicle.
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