CN204895881U - Unmanned aerial vehicle system with thermal imaging system - Google Patents

Abstract

The utility model provides an unmanned aerial vehicle system with thermal imaging system, it includes aerial equipment and surface equipment, aerial equipment includes an unmanned aerial vehicle, surface equipment includes remote terminal, the ground satellite station passes integrative receiver with the picture, unmanned aerial vehicle includes a fuselage, carry on a thermal infrared imager under the fuselage, the inside thermal imaging system that sets up of this thermal infrared imager, this thermal imaging system includes the 2nd receiving module, visible light sensor, infrared detection sensor, mode switch key control module, a central processing unit, image processing and coding module and the picture number of delivering a letter transceiver module. This unmanned aerial vehicle system with thermal imaging system can make unmanned aerial vehicle also can carry out real -time detection and shooting work under the condition of no visible light, and can be between visible light sensor and infrared detection sensor accurate switching.

Description

A kind of Unmanned Aircraft Systems (UAS) with thermal imaging system

[technical field]

The utility model relates to unmanned air vehicle technique field, particularly a kind of Unmanned Aircraft Systems (UAS) with thermal imaging system.

[background technology]

Unmanned plane is a kind of unpiloted aircraft, and it is the not manned aircraft utilizing the process controller provided for oneself to handle, and carry a camera head above it, this camera head can carry out video capture to the scene on bottom surface and activity.Research for unmanned aerial vehicle (UAV) control technology is one of focus of university and research institution's concern both at home and abroad at present, in recent years, unmanned plane has been widely used in the field such as photography, electric inspection process, environmental monitoring, forest fire protection, the condition of a disaster inspection, anti-probably lifesaving, military surveillance, battle assessment of taking photo by plane, effectively overcome the deficiency of manned aircraft aerial work, reduce cost, also improve the safety of means of delivery simultaneously.

But current unmanned plane also also exists obvious deficiency in night flying and shooting, because night light source coverage is narrow, illumination is not enough, search sight line is not good, have impact on camera head photographic images, this makes unmanned plane ability of turning out for work also greatly reduce, thus causes the wasting of resources and its field of application is subject to certain restrictions.

Unmanned plane is all much realized autonomous flight by ground station's setting flight path and maked a return voyage, even if also just control taking off and landing of unmanned plane by the remote control of final terminal, for the unrestricted choice more difficult realization of its flight path, in addition, most unmanned plane is all adopt simplex, and such signalling methods is very inconvenient in the use procedure of unmanned plane.

The telecommand terminal of unmanned plane sends instruction to unmanned plane, this telecommand terminal also can send instruction and manipulate it to the camera on unmanned plane, but, when instruction being sent to the one in unmanned plane and camera by same telecommand terminal, because unmanned plane and camera are simultaneously by the control of this telecommand terminal, so keep away the interference that unavoidable another one can be transmitted, it is made to receive the execution instruction of mistake after interfering signal.

Unmanned plane, in flight course, is easy to bump against obstacle and causes body fault or damage, so be sought after taking aerial Anticollision Measures to unmanned plane.In addition, unmanned plane is not only front and is easily bumped against obstacle in flight course, it all likely can be subject to the invasion and attack of other obstacles from all directions, how success and the obstacle avoiding different directions efficiently ensures that again unmanned plane overall appearance has become the problem of a lot of researchist's thinking.

Existing unmanned plane is short for cruise duration, long state of flight can not be kept, of short duration time of often only having flown will return charge, bring very big inconvenience to like this work of unmanned plane, therefore how to develop the subject matter that a kind of long-endurance unmanned plane has become puzzlement those skilled in the art.

[utility model content]

In order to overcome prior art problem, the utility model provides a kind of novel Unmanned Aircraft Systems (UAS) with thermal imaging system.

The scheme of the utility model technical solution problem is to provide a kind of Unmanned Aircraft Systems (UAS) with thermal imaging system, it comprises aerial device and wayside equipment, aerial device comprises a unmanned plane, wayside equipment comprises telecommand terminal, ground station and figure pass integrated receiver, unmanned plane comprises a fuselage, a thermal infrared imager is carried under fuselage, this thermal infrared imager inside arranges a thermal imaging system, this thermal imaging system comprises the second receiver module, visible light sensor, infrared detection sensor, mode switching key control module, central process unit, image procossing and coding module and the figure number of delivering a letter transceiver module, this second receiver module, visible light sensor, infrared detection sensor, mode switching key control module, image procossing and coding module and the figure number of delivering a letter transceiver module are electrically connected at central process unit.

Preferably, 5.8G frequency emitter and 1.2G frequency bin are set in the figure number of delivering a letter transceiver module.

Preferably, this thermal imaging system comprises audio collection module, memory module, interface and memory device further, and this audio collection module, memory module, interface and memory device are electrically connected at central process unit.

Preferably, telecommand terminal inside is integrated with human-computer interaction interface, controller module and control signal transceiver module.

Preferably, a 2.4G frequency emitter is set in control signal transceiver module.

Preferably, figure passes display interior integrated wireless video receiving module, image procossing and decoder module, memory cell and image display.

Preferably, a 5.8G frequency bin is set in wireless video receiving module.

Preferably, thermal infrared imager inside is integrated with the 2nd TCP/IPWLAN module.

Compared with prior art, a kind of Unmanned Aircraft Systems (UAS) with thermal imaging system of the utility model is taken by thermal infrared imager induction and obtains body surface or nearly surperficial thermal image, make the temperature on its real-time detecting object surface and form thermal image, by arranging pattern switching controls module, this thermal infrared imager is switched accurately between visible light sensor and infrared detection sensor, visible light sensor is made to assist capture video picture, enable this thermal infrared imager according to different situations switch mode, make its hommization more.By arranging sound and light alarm module, it is made to be reported to the police by this module when there being abnormal signal.

A kind of Unmanned Aircraft Systems (UAS) with thermal imaging system of the utility model passes through navigation software for display module installation navigation way, and by the 2.4G frequency transmitting-receiving radio station that signal to be sent to unmanned plane by the 2.4G frequency transceiver module of its inside, its flight path is manipulated, feedback signal is sent to 2.4G frequency transceiver module from 2.4G frequency transmitting-receiving radio station by unmanned plane, in addition, by carrying out the bidirectional transmission of signal between TCP/IPWLAN module and the 2nd TCP/IPWLAN module 152 between ground station and thermal infrared imager, thus realize the duplex communication of ground station and unmanned plane and thermal infrared imager.In addition, analog signal is converted to digital signal and is sent to wireless video receiving module by the figure number of delivering a letter transceiver module by central process unit, digital signal is converted to analog signal through image procossing and decoder module and is shown by image display by this wireless video receiving module, whole system achieves digital duplex communication, makes it more have higher intelligent effect.

A kind of Unmanned Aircraft Systems (UAS) with thermal imaging system of the utility model is passed through in flight control system, arrange remote signal transceiver module, and 2.4G frequency transmitting-receiving radio station is set therein, thermal infrared imager inside arranges the second receiver module and the figure number of delivering a letter transceiver module, 5.8G frequency emitter and 1.2G frequency bin are set in the figure number of delivering a letter transceiver module, figure passes in integrated receiver and arranges wireless video receiving module, 5.8G frequency bin and 1.2G frequency emitter are set in it, control signal transceiver module is set in telecommand terminal, 2.4G frequency emitter is set in it, the communication system making this have unmanned plane adopts 2.4G, the frequency that 1.2G with 5.8G these three kinds is different communicates, under communication is in the same frequency situation of thrin, frequency hopping is taked in inside, the carrier frequency used in communication is random jump by the control of pseudorandom change code, the communication system 5 taking the signalling methods of frequency hopping to make this have unmanned plane in this stagger communication frequency and same frequency situation has stronger antijamming capability and security performance.By by 2.4G ground station transmitting station, remote signal transceiver, flight control system, signal lamp, figure passes signal emission module, voltage reduction module, eight motors, eight electricity are adjusted, and the router on unmanned plane, battery, thermal imaging system, frog, alighting gear controller, multiple sensor combinations module and gps antenna, be arranged between these module with elements separate encapsulation independently of one another and shield mutually to each other, make the module of digital circuit and analogous circuit, signal emission module and signal receiving module, high-current circuit module and small area analysis circuit module are all separated from each other, thus reduce the electromagnetic interference of intermodule, and make whole circuit layout safer.Rubber cushion rubber being set respectively by the both ends of the transverse axis at alighting gear and frame multiple junction, serving buffer action, making unmanned plane be unlikely to cause hard defects to whole body when landing; By arranging multiple protrusion ring body protruding from outside face on rubber cushion rubber, make the buffering of this rubber cushion rubber and damping effect better, such shock-damping structure improves the monitoring stability of unmanned plane internal sensor, thus realizes anti-interference function.

A kind of Unmanned Aircraft Systems (UAS) with thermal imaging system of the utility model keeps away barrier module by arranging in flight control system, to be equidistantly spaced four ultrasonic transduters and this four ultrasonic transduters lay respectively between two folding wings in peripheral lower edge, when this keeps away barrier module work, the ultrasonic transduter of this four direction detects simultaneously, make this unmanned plane from four direction to sense obstacle thus make its keep away barrier better effects if some, which ensure that in an emergency situation this unmanned plane can not have damage or air crash.The detection range preset by flying control chip can preset according to practical flight situation, makes to keep away barrier distance and has alerting ability.

A kind of Unmanned Aircraft Systems (UAS) with thermal imaging system of the utility model adopts the electrode of special KV value and the screw propeller of specific dimensions and angle of attack parameter, motor KV value is arranged between 100 ~ 450, the size of screw propeller between 16 ~ 29 inches, the angle of attack is between 3 ~ 5, at this moment screw propeller is most effective, thus makes the cruise duration of unmanned plane long.By adopting eight high magnetic conductive motors, making it have the advantage that magnetic resistance is little, efficiency is high, thus eddy current loss is reduced greatly.By adopting poly-lithium battery, because lithium battery capacity is light, make unmanned plane during flying efficiency high.By the fuselage of whole unmanned plane is adopted carbon fibre materials, make the weight of unmanned plane obtain very large alleviating, thus can consume and greatly reduce.

[accompanying drawing explanation]

Fig. 1 is the composition structural representation that the utility model has the Unmanned Aircraft Systems (UAS) of thermal imaging system.

Fig. 2 is the perspective view of the utility model unmanned plane.

Fig. 3 is the plan structure schematic diagram of the utility model unmanned plane.

Fig. 4 is the side-looking structural representation of the utility model unmanned plane.

Fig. 5 is the change curve of the utility model unmanned plane screw propeller effective power with flying speed.

Fig. 6 is the structural representation that the utility model unmanned plane keeps away barrier module.

Fig. 7 is the modular construction schematic diagram of the utility model thermal imaging system.

Fig. 8 is the circuit modular structure schematic diagram that the utility model has the Unmanned Aircraft Systems (UAS) of thermal imaging system.

[detailed description of the invention]

In order to make the purpose of this utility model, technical scheme and advantage are clearly understood, below in conjunction with accompanying drawing and embodiment, are further elaborated to the utility model.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.

Refer to Fig. 1, the utility model provides a kind of Unmanned Aircraft Systems (UAS) 5 with thermal imaging system, it is for the field such as electric inspection process and forest fire protection, this monitored control system 5 with unmanned plane comprises aerial device and wayside equipment, aerial device comprises unmanned plane 1, fly aloft during its work and take, wayside equipment comprises telecommand terminal 2, ground station 3 and figure and passes integrated receiver 4, telecommand terminal 2 is mainly used in the flight and the shooting that manipulate unmanned plane 1, ground station 3 inside arranges a radio receiving transmitting module 31, and figure passes integrated receiver 4 and is used for display video picture.

Refer to Fig. 2, Fig. 3 and Fig. 4, aerial device: unmanned plane 1 comprises fuselage 11 and a thermal infrared imager 15, thermal infrared imager 15 to be mounted in below fuselage 11 and toward the front, this thermal infrared imager 15 arranges a router one 07 below further, this fuselage 11 comprises a frame 111, eight motors 121, battery 114 and eight screw propellers 112, battery 114 is positioned at above thermal infrared imager 15, eight screw propellers 112 are equidistantly distributed in around fuselage 11, these eight screw propellers 112 comprise four positive oars (non-label) and four anti-oars (non-label), what be applicable to clickwise is positive oar, what be applicable to left-hand revolution is anti-slurry, the wind of positive and negative oar is all to blowing down, why arranging positive oar and anti-oar is the torsion that the spin in order to offset screw propeller produces, screw propeller 112 hand of rotation of being separated by is different, so need positive and negative oar.Eight motors 121 lay respectively at eight screw propeller 112 places, and these eight motors 121 are high magnetic conductive motor, and high magnetic conduction has the advantage that magnetic resistance is little, efficiency is high, thus eddy current loss is reduced greatly.Battery 114 is poly-lithium battery, it is between fuselage 11 and thermal infrared imager 15, be used for flying for unmanned plane 1 and the shooting of thermal infrared imager 15 provides electric energy, why select lithium cell to be that flight efficiency is the highest because same capacity of cell lithium cell is the lightest.The fuselage 11 of whole unmanned plane 1 adopts carbon fibre materials, because carbon fiber is lightweight material, so its weight obtains very large alleviating, the energy ezpenditure of unmanned plane 1 is reduced greatly.Frame 111 comprises center plate 1111, protective case 1112, peripheral 1115, eight folding wings 1113 and two alighting gears 1114; one gps antenna and multiple sensor combinations module 106 are set in protective case 1112; peripheral 1115 place's equidistant intervals are connected to eight folding wings 1113; center plate 1111 is circular carbon fiber board; why adopt carbon fibre materials; that its quality is only 1/5 of steel, and has higher toughness because high, the corrosion stability of its pulling strengrth is strong and have good aseismicity.This center plate 1111 is positioned at protective case 1112, this center plate 1111 is integrated with all modules in unmanned plane 1, be provided with electronic compass, gyroscope, GPS, signal lamp 124, eight electricity adjust 122, frog 123 and a flight control system 113, frog 123 is positioned at the position, middle of center plate 1111, battery 114 is by this frog 123, eight groups of outputs in parallel, adjust 122 power supplies to respectively eight electricity, for drive motor 121 and screw propeller 112, voltage separately adjusts 122 power supplies to respectively eight electricity, electricity adjust 122 be used for reception fly control signal, control the operation of motor 121.The quantity of motor 121, electricity tune 122, screw propeller 112 and folding wings 1113 is not construed as limiting, and it can be multiple, and quantity and the folding wings 1113 of motor 121, electricity tune 122 and screw propeller 112 are corresponding.

The top of frog 123 arranges an alighting gear controller 105, two alighting gears 1114 of unmanned plane 1 are manipulated by this alighting gear controller 105 of unmanned plane 1 inside, the symmetrical respectively left and right sides being positioned at thermal infrared imager 15 of these two alighting gears 1114 (in all embodiments, on, under, left, the position qualifier such as right is only limitted to the relative position in given view, but not absolute location), each alighting gear 1114 comprises vertical pivot 171 and a transverse axis 173, vertical pivot 171 with the mid point of transverse axis 173 for starting point upwards perpendicular to this transverse axis 173 and should both one be connected.The both ends of transverse axis 173 arrange a rubber cushion rubber 1731 respectively, this rubber cushion rubber 1731 is quality of rubber materials, it comprises three sections and protrudes ring body, this protrusion ring body protrudes from the outside face of rubber cushion rubber 1731, this rubber cushion rubber 1731 plays the effect of buffering and damping, this protrusion ring body make the buffering of rubber cushion rubber 1731 and damping effect better, such shock-damping structure improves the monitoring stability of unmanned plane 1 internal sensor, thus realizes anti-interference function.As one distortion, the hop count of the outstanding ring body on this rubber cushion rubber 1731 is not construed as limiting, and it can be any number of.In addition, the left and right sides of unmanned plane 1 is symmetrical arranged the first cross bar 161, second cross bar 162 and the 3rd cross bar 163, these three cross bars arrangement in parallel from top to bottom, be connected by two thin bars (non-label) between first cross bar 161 with the second cross bar 162, second cross bar 162 is connected by two thin bars with the 3rd cross bar 163, and it arranges rubber cushion rubber 1731 respectively at the connection location at the second cross bar 162 place.In addition, the inner multiple junction of frame 111 also arranges this rubber cushion rubber 1731 simultaneously, this unmanned plane 1, by arranging rubber cushion rubber 1731 at alighting gear 1114 two ends and multiple junction, serves buffer action, makes unmanned plane 1 be unlikely to cause hard defects to whole body when landing.

Center plate 1111 being provided with the first electricity adjusts the 61, second electricity tune the 62, the 3rd electricity to adjust the 63, the 4th electricity to adjust the 64, the 5th electric the 65, the 6th electricity of adjusting to adjust the 66, the 7th electricity tune 67 and the 8th electricity to adjust 68, these eight electricity adjust 122 equidistant intervals to be distributed in the surrounding of center plate, each electricity is adjusted and be correspond to a folding wings 1113 and screw propeller 112, and each screw propeller 112 place arranges a motor 121.Second electricity tune 62 and the 3rd electricity arrange 2.4G frequency transmitting-receiving radio station 101 between adjusting 63,3rd electricity tune 63 and the 4th electricity arrange remote signal transceiver 102 between adjusting 64,4th electricity tune 64 and the 5th electricity arrange flight control system 113 between adjusting 65, signalization lamp 124 between 5th electricity tune 65 and the 6th electricity tune 66,6th electricity tune 66 and the 7th electricity arrange the figure number of delivering a letter transceiver module 160 and voltage reduction module 103 between adjusting 67, and voltage reduction module 103 is adjusted between 66 and the figure number of delivering a letter transceiver module 160 at the 6th electricity.2.4G frequency launches transmitting-receiving radio station 101, remote signal transceiver 102, flight control system 113, signal lamp 124, the figure number of delivering a letter transceiver module 160, voltage reduction module 103, eight motors 121, eight electricity adjust 122, and the router one 07 on unmanned plane 1, battery 114, thermal imaging system 150, frog 123, alighting gear controller 105, multiple sensor combinations module 106 and gps antenna 109, all separate encapsulation independently of one another between these module with elements, and shield mutually to each other, the module of digital circuit and analogous circuit can be made like this, signal emission module and signal receiving module, high-current circuit module and small area analysis circuit module are all separated from each other, thus reduce the electromagnetic interference of intermodule, and make whole circuit layout safer.

Please consult Fig. 5 further, very large lift can be obtained to make the screw propeller 112 of unmanned plane 1, this screw propeller 112 is needed to be set to large oar, but it is corresponding, the weight of large oar can increase, drive with regard to needing larger strength, in addition, the blade of screw propeller 112 and plane of rotation have an inclination angle, suppose that screw propeller 112 rotates in a kind of medium that can not flow, so screw propeller often turns around, will to march forward a distance, continuous rotation just forms one section of spiral, the distance of the formed spiral that turns around is revolved with a slice blade, be called pitch, the angle of blade is larger, pitch is also larger, so pitch refers to that screw propeller 112 rotates a circle 360 degree, the distance (theoretic) of upwards or forward walking, usually size and the rangeability of pitch can be embodied by the angle of attack (Windward angle) size measuring blade, the angle of attack of screw propeller 112 can produce certain impact to its resistance, so select the screw propeller 112 of appropriate size and the angle of attack very important in actual production.Each motor 121 has a KV value, i.e. the rotating speed of gained under every voltage volt value, the rotating speed v=KV value * magnitude of voltage of each motor 121 gained, the KV value of motor 121 is less, its rotation strength is larger, but now rotating speed v will reduce, and lift can decrease simultaneously.The rotation strength unit time of screw propeller 112 generation is the effective power N of screw propeller 112 to unmanned plane 1 work, and N=Pv, P are for rotating strength, and v is rotating speed.Rotate strength P and KV value to be inversely proportional to, and v and KV value is directly proportional, effective power N can produce the change of parabolic, namely within the scope of v0 along with rotating speed v, the effective power N of screw propeller 112 increases when v is greater than v0 along with the increase of rotating speed v, and effective power N then reduces along with the increase of rotating speed v.When rotating speed is v0, the effective power N of this screw propeller 112 is optimum value, and the efficiency due to this screw propeller 112 is proportional to this effective power N, so now the efficiency of screw propeller 112 is also the highest.When considering above-mentioned factor, throttle is reached maximumly carry out continuous Experimental comparison by the screw propeller 112 of the motor 121 and different size and the angle of attack that adopt different K V value, when KV value between 100 ~ 450, the size of screw propeller 112 between 16 ~ 29 inches, the angle of attack between 3 ~ 5 time, screw propeller 112 most effective, KV optimum value is 400, screw propeller 112 optimum dimension is 16 inches, and its angle of attack optimum value is 4 or 5.

Please consult Fig. 6 further, Fig. 7 and Fig. 8, this flight control system 113 comprises remote signal transceiver module 132, unmanned plane flies control module 133 and actuating unit 134, 2.4G frequency bin (not shown) is set in remote signal transceiver module 132, actuating unit 134 inside arranges one and keeps away barrier module 1340, this is kept away barrier module 1340 and comprises warning module 1341, four ultrasonic transduters 1342 and multiple sensor combinations module 106, the plurality of sensor combinations module 106 comprises weather gauge, three axle magnetometers, Pitot meter, accelerometer, gyro meter, GPS/ triones navigation system, check meter etc., it is arranged on above alighting gear controller 105, these four ultrasonic transduters 1342 and multiple sensor combinations module 106 control by flying control chip (non-label), its signal gathered and data also fly by this message processing module (non-label) comprehensive treatment controlling chip internal.Three axle magnetometers are used to indicate the course of unmanned plane 1, Pitot meter is used for testing the speed for unmanned plane 1, accelerometer and gyroscope are mainly used in the attitude controlling unmanned plane 1, GPS/ triones navigation system is mainly used in navigation, pneumatics meter is for measuring the flying height of unmanned plane 1, ultrasonic transduter 1342 keeps away barrier for unmanned plane 1, ensure that aerial unmanned plane 1 keeps stable when remote control mode and GPS navigation mode flight, especially unpredictalbe obstacle is not knocked, each ultrasonic transduter 1342 lays respectively between two folding wings 1113, eight folding wings 1113 are respectively the first folding wings 1131, second folding wings 1132, 3rd folding wings 1134, 4th folding wings 1134, 5th folding wings 1135, 6th folding wings 1136, 7th folding wings 1137 and the 8th folding wings 1138, between first folding wings 1131 and the second folding wings 1132, 3rd folding wings 1133 and the 4th folding wings 1134, 5th folding wings 1135 and the 6th folding wings 1136, one ultrasonic transduter 1342 is set between the 7th folding wings 1137 and the 8th folding wings 1138 respectively, and four ultrasonic transduters 1342 are equidistantly spaced in peripheral 1115 lower edge, when four ultrasonic transduters 1342 work, ultrasonic transduter 1342 on each direction detects the party's obstacle forwards, can by flying the process people of control chip for presetting a segment distance, as 10 meters, so when ultrasonic transduter 1342 detect, 10 meters, front have an obstacle time, signal is sent to message processing module process, accelerometer simultaneously, gyroscope, magnetometer, Pitot meter, GPS navigation etc. carry out process calculating by being also sent to message processing module after acquisition of signal, if there is obstacle in front, can be reported to the police by warning module 1341, and transmit signals to Multi-path electricity tune 122 and multichannel motor 121, unmanned plane 1 is understood Reduced Speed Now and is flown in the opposite direction by opposite force simultaneously.The ultrasonic transduter 1342 of this four direction detects simultaneously, makes this unmanned plane 1 from four direction to sense obstacle thus to make it keep away barrier better effects if, which ensure that this unmanned plane 1 can not have damage or air crash in an emergency situation.The detection range preset by flying control chip is not limited to 10 meters, can preset according to practical flight situation, makes to keep away barrier distance and has alerting ability.

Barrier collision prevention function is kept away in order to make unmanned plane 1 possess, the quantity of ultrasonic transduter 1342 can be increased more, and combinationally using of multiple ultrasonic transduter 1342 can improve accuracy of detection, according to the constructional feature of eight axles of this unmanned plane 1, a ultrasonic transduter 1342 is set respectively at front, rear, left and right four direction, had both ensure that accuracy of detection in turn ensure that the attractive in appearance of whole unmanned plane 1 makes it install also more succinctly effectively simultaneously.By ultrasonic transduter 1342 is arranged on peripheral 1115 lower edge, making its position is just the midway location of unmanned plane 1 fuselage 11, if its position detecting obstacles thing that all can cause on the upper side or on the lower side is accurate not, so being arranged on peripheral 1115 lower edge is its optimum positions.In addition, each sensor distance is disposed on the surrounding of peripheral 1115, and between two folding wings 1113, make on its front, rear, left and right four direction being just in time positioned at unmanned plane 1 fuselage 11, thus make its directional bearing more accurate, omnibearing for the obstacle of surrounding carrying out is detected thus keep away barrier accurately.

Thermal infrared imager 15 is a camera head, it has induction shooting and obtains body surface or nearly surperficial thermographic function, its physical influence mainly utilizing the interaction of infrared radiation and object to present detects infrared radiation, in most cases that the electrical effects utilizing this interaction to present carrys out records photographing picture, this thermal infrared imager 15 is by non-brake method low-grade fever amount focal plane arrays (FPA) (FPA, focusingplanearray) detector and its imaging technique and microprocessor define the online thermal imaging system 150 of an inside, this thermal imaging system 150 comprises the second receiver module 151, visible light sensor 153, infrared detection sensor 154, audio collection module 155, central process unit 156, sound and light alarm module 157, memory module 158, image procossing and coding module 159 and the figure number of delivering a letter transceiver module 160, this second receiver module 151, visible light sensor 153, infrared detection sensor 154, audio collection module 155, sound and light alarm module 157, memory module 158, image procossing and coding module 159 and the figure number of delivering a letter transceiver module 160 are electrically connected at central process unit 156, 5.8G frequency emitter (not shown) and 1.2G frequency bin (not shown) are set in the figure number of delivering a letter transceiver module 160, the temperature of this infrared detection sensor 154 measuring object, four removable points and three moving areas on real-time detection object, the detection highest temperature, lowest temperature catches and mean temperature, and be sent to central process unit 156 and carry out isothermal analysis, differential temperature survey, temperature alarming etc., visible light sensor 153 can carry out auxiliary capture video picture when there being visible ray.This thermal infrared imager 15 can obtain the thermal image on body surface or nearly surface, can the distribution situation of measuring tempeature in body surface or space by thermographic observation and analysis, the infrared radiation of measurand through optical system convergence, filtering, focus on infrared detection sensor, by optic-mechanical scanning system, the infrared flux of each point on object inspection surface is arranged in chronological order again, change electric pulse into through infrared detection sensor 154, pass integrated receiver 4 demonstrate thermal imagery by delivering to figure after video frequency signal processing.Described thermal imaging system 150 is stable, can simultaneously for outdoor and on-line monitoring, plug and play, it can catch the temperature traverse of tiny components and parts, comprehensive reflection thermo parameters method changes and reliability is strong, highly sensitive, it possesses powerful Measurement and analysis and real-time analysis function, greatly improves work efficiency.Described central process unit 156 comprises master control unit and DSP microprocessor, and described thermal infrared imager 15 comprises a wireless-modulated module (not shown) further, and its inside comprises the 2nd TCP/IPWLAN module 152, and it is for the transmitting-receiving of wireless signal.

Thermal imaging system 150 arranges a pattern switching controls module 152 further, it is for switching visible ray and these two kinds of patterns of infrared acquisition, it is electrically connected at central processing module 156, this pattern switching controls module 152 comprises a 1.2G frequency control module (not shown), and it is for controlling the switching of infrared pickoff 15 between visible ray and infrared thermal imaging two kinds of patterns.Audio collection sensor 155 is for gathering external audio information, the analog signal collected is sent to CPU module 156 and carries out analyzing and processing by visible light sensor 153, infrared detection sensor 154 and audio collection sensor 155, if at this moment have abnormal signal, then signal is sent to the figure number of delivering a letter transceiver module 160 by sound and light alarm module 157; If signal without exception, then signal is sent to memory module 158 and stores, and is sent to image procossing and coding module 159 processes and encodes simultaneously.Thermal imaging system 150 arranges an interface 18 and memory device 19 further, this interface 18 and memory device 19 are electrically connected at central process unit 156, this memory device 19 is 1G*8bitSDROM and 1M*16BITFLASH, this interface 18 comprises power interface (DC-12V), video frequency output (PAL/MTSC), memory card slot (microSD) and data-interface (miniUSB), the information of its storage inside can be sent to movable storage device by this interface 18.The operation of this thermal imaging system 150 is powered by the system power supply of battery 114 inside and power management module (non-label).

Wayside equipment: telecommand terminal 2 comprises human-computer interaction interface 21, controller module 22 and control signal transceiver module 23,2.4G frequency emitter (not shown) is set in control signal transceiver module 23, this human-computer interaction interface 21 is that user carries out the operation and control interface of Long-distance Control to unmanned plane 1, instructions different for user is divided into different frequency range by this controller module 22, and control the band limits of different instruction, the signal of controller module 22 is sent to flight control system 113 and thermal imaging system 150 by this control signal transceiver module 23.This telecommand terminal 2 can control flight attitude and the offline mode of unmanned plane 1, and selects one or two passages for controlling focusing and the cutaway of thermal infrared imager 15.

Ground station 3 is for showing state of flight, arranging the navigation path of unmanned plane 1 along map, it can be the final terminals such as computer, mobile phone, pad, its inside comprises a radio receiving transmitting module 31, navigation software for display module (not shown) and ground station's software module (not shown), its inside arranges TCP/IPWLAN module 32 and 2.4G frequency transceiver module 33 further, this ground station 3 needs networking in use, and it is mainly used in reception and the transmission of wireless signal.Navigation software for display inside modules can manipulate the running orbit of unmanned plane 1 by setting program, it sends a signal to the 2.4G frequency transmitting-receiving radio station 101 of unmanned plane 1 inside by 2.4G frequency transceiver module 33, flight control system 113 can by a part as flying height, the signal feedback such as air pressure are to ground station 3, the 2nd TCP/IPWLAN module 152 that signal to be sent to thermal infrared imager 15 inside by the TCP/IPWLAN module 32 of inside by this ground station 3 controls it, thermal infrared imager 15 is again by the video of shooting, the signal such as image and thermal image is sent to TCP/IPWLAN module 32.

Figure passes integrated receiver 4 inside and arranges an image transmission system 40, this image transmission system 40 comprises wireless video receiving module 41, image procossing and decoder module 42, memory cell 43 and image display 44,5.8G frequency bin (not shown) and 1.2G frequency emitter (not shown) are set in wireless video receiving module 41, this figure passes integrated receiver 4 for video and image display end, it can be computer or mobile phone etc., and it is for receiving video and the picture of thermal infrared imager 15 shooting.

When the monitored control system 5 that this has unmanned plane works, user sends instruction by human-computer interaction interface 21, command signal is sent to the division that controller module 22 carries out frequency range, frequency setting is 2.4G by controller module 22, when the instruction of user is the control to flight control system 113, it is sent to the remote signal transceiver module 132 in flight control system 113 by the 2.4G frequency emitter of control signal transceiver module 23 inside; When user will control thermal imaging system 153, control level is sent to the second receiver module 151 by remote signal transceiver module 132, and in addition, when filmed image to be sent to figure by thermal imaging system 150, to pass integrated receiver 4 s-fs be 5.8G.This monitored control system 5 with unmanned plane communicates by adopting the different frequency of 2.4G, 1.2G and 5.8G these three kinds, under communication is in the same frequency situation of thrin, frequency hopping is taked in inside, described frequency hopping refers to that the carrier frequency of receiving-transmitting sides signal transmission carries out the signalling methods of Discrete Change according to predetermined rule, that is, the carrier frequency used in communication is random jump by the control of pseudorandom change code.The monitored control system 5 taking the signalling methods of frequency hopping to make this have unmanned plane in this stagger communication frequency and same frequency situation has stronger antijamming capability and security performance.

When user is when the instruction frequency that telecommand terminal 2 sends is 2.4G, the remote signal transceiver module 132 automatic reception command signal of flight control system 113, command signal is sent to after unmanned plane flies control module 133 carries out analyzing and processing by this remote signal transceiver module 132 again, be sent to actuating unit 134 and complete flight directive work, the signal detected (is comprised current signal bull bear position by the multiple sensors simultaneously when actuating unit 134 inside, the signals such as height distance) be sent to unmanned plane fly control module 133, unmanned plane flies control module 133 and transmits signals to remote signal transceiver module 132 again, and be sent to the control signal transceiver module 23 of telecommand terminal 2.

When the second receiver module 151 automatic reception command signal of thermal imaging system, command signal is sent to CPU module 156 and processes process and transmit open command to visible light sensor 153, infrared detection sensor 154 and audio collection sensor 155, the picture that this thermal imaging system 150 detects based on infrared detection sensor 154, visible light sensor 153 carries out video pictures shooting under visible light, sends instruction select to open the sensor needed by telecommand terminal 2.The analog signal collected is sent to CPU module 156 and carries out analyzing and processing by visible light sensor 153, infrared detection sensor 154 and audio collection sensor 155, and at this, analog signal is converted to digital signal and sends, if at this moment have abnormal signal, then signal is sent to the figure number of delivering a letter transceiver module 160 by sound and light alarm module 157; If signal without exception, then signal is sent to memory module 158 and stores, and is sent to image procossing and coding module 159 simultaneously and the signal after process and coding is sent to the figure number of delivering a letter transceiver module 160.

The digital signal received is sent to the 5.8G frequency bin of the wireless video receiving module 41 in image transmission system 40 by the 5.8G frequency emitter of this figure number of delivering a letter transceiver module 160 inside, it is 5.8G that filmed image is emitted to instruction frequency that when figure passes integrated receiver 4, it sends by this thermal imaging system 150, the digital signal that wireless video receiving module 41 receives is sent to image procossing and decoder module 42 carries out decoding process, namely realize digital signal and be converted to analog signal, the analog signal obtained after process is sent to image display 44 and shows, memory cell 43 can be sent to store simultaneously.Figure passes integrated receiver 4 pairs of thermal imaging systems 150 can carry out complete control, and this control signal is sent to the 1.2G frequency bin of the figure number of delivering a letter transceiver module 160 inside by the 1.2G frequency emitter of wireless video receiving module 41 inside.

Compared with prior art, a kind of Unmanned Aircraft Systems (UAS) 5 with thermal imaging system of the utility model is responded to shooting by thermal infrared imager 15 and obtains body surface or nearly surperficial thermal image, make the temperature on its real-time detecting object surface and form thermal image, by arranging pattern switching controls module 152, this thermal infrared imager 15 is switched accurately between visible light sensor 153 and infrared detection sensor 154, visible light sensor 153 is made to assist capture video picture, make this thermal infrared imager 15 according to different situations switch mode, its hommization more can be made.By arranging sound and light alarm module 157, it is made to be reported to the police by this module when there being abnormal signal.

A kind of Unmanned Aircraft Systems (UAS) 5 with thermal imaging system of the utility model passes through navigation software for display module installation navigation way, and by the 2.4G frequency transmitting-receiving radio station 101 that signal to be sent to unmanned plane 1 by the 2.4G frequency transceiver module 33 of its inside, its flight path is manipulated, feedback signal is sent to 2.4G frequency transceiver module 33 from 2.4G frequency transmitting-receiving radio station 101 by unmanned plane 1, in addition, by carrying out the bidirectional transmission of signal between TCP/IPWLAN module 32 and the 2nd TCP/IPWLAN module 152 between ground station 3 and thermal infrared imager 15, thus realize the duplex communication of ground station and unmanned plane 1 and thermal infrared imager 15.In addition, analog signal is converted to digital signal and is sent to wireless video receiving module 41 by the figure number of delivering a letter transceiver module 160 by central process unit 156, digital signal is converted to analog signal through image procossing and decoder module 42 and is shown by image display 44 by this wireless video receiving module 41, whole system achieves digital duplex communication, makes it more have higher intelligent effect.

A kind of Unmanned Aircraft Systems (UAS) 5 with thermal imaging system of the utility model is passed through to arrange remote signal transceiver module 132 in flight control system 113, and 2.4G frequency transmitting-receiving radio station 101 is set therein, thermal infrared imager 15 inside arranges the second receiver module 151 and the figure number of delivering a letter transceiver module 160, , 5.8G frequency emitter and 1.2G frequency bin are set in the figure number of delivering a letter transceiver module, figure passes in integrated receiver 4 and arranges wireless video receiving module 41, 5.8G frequency bin and 1.2G frequency emitter are set in it, control signal transceiver module 23 is set in telecommand terminal 1, 2.4G frequency emitter is set in it, the communication system 5 making this have unmanned plane adopts 2.4G, the frequency that 1.2G with 5.8G these three kinds is different communicates, under communication is in the same frequency situation of thrin, frequency hopping is taked in inside, the carrier frequency used in communication is random jump by the control of pseudorandom change code, the communication system 5 taking the signalling methods of frequency hopping to make this have unmanned plane in this stagger communication frequency and same frequency situation has stronger antijamming capability and security performance.By by 2.4G ground station transmitting station 101, remote signal transceiver 102, flight control system 113, signal lamp 124, figure passes signal emission module 160, voltage reduction module 103, eight motors 121, eight electricity adjust 122, and the router one 07 on unmanned plane 1, battery 114, thermal imaging system 150, frog 123, alighting gear controller 105, multiple sensor combinations module 106 and gps antenna 109, be arranged between these module with elements separate encapsulation independently of one another and shield mutually to each other, make the module of digital circuit and analogous circuit, signal emission module and signal receiving module, high-current circuit module and small area analysis circuit module are all separated from each other, thus reduce the electromagnetic interference of intermodule, and make whole circuit layout safer.Rubber cushion rubber 1731 being set respectively by the both ends of the transverse axis 173 at alighting gear 1114 and frame more than 111 junction, serving buffer action, making unmanned plane 1 be unlikely to cause hard defects to whole body when landing; By arranging multiple protrusion ring body protruding from outside face on rubber cushion rubber 1731, make the buffering of this rubber cushion rubber 1731 and damping effect better, such shock-damping structure improves the monitoring stability of unmanned plane 1 internal sensor, thus realizes anti-interference function.

A kind of Unmanned Aircraft Systems (UAS) 5 with thermal imaging system of the utility model keeps away barrier module 1340 by arranging in flight control system 113, to be equidistantly spaced four ultrasonic transduters 1342 and this four ultrasonic transduters 1342 lay respectively between two folding wings 1113 in peripheral 1115 lower edge, when this keep away barrier module 1340 work time, the ultrasonic transduter 1342 of this four direction detects simultaneously, make this unmanned plane 1 from four direction to sense obstacle thus make its keep away barrier better effects if some, which ensure that this unmanned plane 1 can not have damage or air crash in an emergency situation.The detection range preset by flying control chip can preset according to practical flight situation, makes to keep away barrier distance and has alerting ability.

A kind of Unmanned Aircraft Systems (UAS) 5 with thermal imaging system of the utility model adopts the electrode of special KV value and the screw propeller 112 of specific dimensions and angle of attack parameter, motor KV value is arranged between 100 ~ 450, the size of screw propeller 112 between 16 ~ 29 inches, the angle of attack is between 3 ~ 5, at this moment screw propeller 112 is most effective, thus makes the cruise duration of unmanned plane long.By adopting eight high magnetic conductive motors 121, making it have the advantage that magnetic resistance is little, efficiency is high, thus eddy current loss is reduced greatly.By adopting poly-lithium battery 114, due to lithium cell 114 light capacity, make unmanned plane 1 flight efficiency high.By the fuselage 11 of whole unmanned plane 1 is adopted carbon fibre materials, make the weight of unmanned plane 1 obtain very large alleviating, thus can consume and greatly reduce.

The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all any amendments done within principle of the present utility model, equivalent replacement and improvement etc. all should comprise within protection domain of the present utility model.

Claims (8)

1. one kind has the Unmanned Aircraft Systems (UAS) of thermal imaging system, it comprises aerial device and wayside equipment, aerial device comprises a unmanned plane, wayside equipment comprises telecommand terminal, ground station and figure pass integrated receiver, it is characterized in that: unmanned plane comprises a fuselage, a thermal infrared imager is carried under fuselage, this thermal infrared imager inside arranges a thermal imaging system, this thermal imaging system comprises the second receiver module, visible light sensor, infrared detection sensor, mode switching key control module, central process unit, image procossing and coding module and the figure number of delivering a letter transceiver module, this second receiver module, visible light sensor, infrared detection sensor, mode switching key control module, image procossing and coding module and the figure number of delivering a letter transceiver module are electrically connected at central process unit.

2. there is the Unmanned Aircraft Systems (UAS) of thermal imaging system as claimed in claim 1, it is characterized in that: 5.8G frequency emitter and 1.2G frequency bin are set in the figure number of delivering a letter transceiver module.

3. there is the Unmanned Aircraft Systems (UAS) of thermal imaging system as claimed in claim 1, it is characterized in that: this thermal imaging system comprises audio collection module, memory module, interface and memory device further, this audio collection module, memory module, interface and memory device are electrically connected at central process unit.

4. there is the Unmanned Aircraft Systems (UAS) of thermal imaging system as claimed in claim 1, it is characterized in that: telecommand terminal inside is integrated with human-computer interaction interface, controller module and control signal transceiver module.

5. there is the Unmanned Aircraft Systems (UAS) of thermal imaging system as claimed in claim 4, it is characterized in that: a 2.4G frequency emitter is set in control signal transceiver module.

6. there is the Unmanned Aircraft Systems (UAS) of thermal imaging system as claimed in claim 1, it is characterized in that: figure passes display interior integrated wireless video receiving module, image procossing and decoder module, memory cell and image display.

7. there is the Unmanned Aircraft Systems (UAS) of thermal imaging system as claimed in claim 6, it is characterized in that: a 5.8G frequency bin is set in wireless video receiving module.

8. there is the Unmanned Aircraft Systems (UAS) of thermal imaging system as claimed in claim 1, it is characterized in that: thermal infrared imager inside is integrated with the 2nd TCP/IPWLAN module.