CN202838026U - Three-wing twin-airscrew type drone UAV automatic control system - Google Patents
Three-wing twin-airscrew type drone UAV automatic control system Download PDFInfo
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- CN202838026U CN202838026U CN 201220485238 CN201220485238U CN202838026U CN 202838026 U CN202838026 U CN 202838026U CN 201220485238 CN201220485238 CN 201220485238 CN 201220485238 U CN201220485238 U CN 201220485238U CN 202838026 U CN202838026 U CN 202838026U
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Abstract
The utility model relates to a three-wing twin-airscrew type drone UAV automatic control system. In order to improve the computing speed, ensure the stability and reliability of the drone UAV control system, an FPGA processor is introduced into a one-piece DSP processor, so as to form a dual-core processor based on DSP+FPGA. The single airscrew structure of the traditional drone is abandoned, and a single-wing positive and negative airscrew structure is introduced into the system, thus the power performance of the system is greatly improved. In order to prolong the aerial time of the drone, the control system uses a high performance lithium ion battery, and six shaft motors are synchronously controlled by the single controller, and the work of the multi-shaft servo system with heaviest workload in the drone UAV control system and the data signal process are performed by the FPGA processor, and the feature of quick data process speed of the FPGA is fully exerted, the work division of the DSP processor and the FPGA processor is realized, and the DSP processor is free out from the heavy workload.
Description
Technical field
The utility model relates to unmanned plane UAV(Unmanned Aerial Vehicle) technical field, and particularly relevant for the two type recombined unmanned plane UAV of the oar automatic control systems of three wings.
Background technology
Taking photo by plane and surveying and drawing is the strong point that people's helicopter is arranged, but in the shootings such as city planning, development, real estate and enterprises and institutions' factory building, can often run into the low latitude, among a small circle, high-precisionly take photo by plane and survey and draw, with respect to people's helicopter is arranged, unmanned plane is carried out such task and is had the advantages that efficient is high, cost is low.Unmanned machine remote sensing, be to utilize advanced unmanned vehicle technology, remote sensor technology, telemetry remote control technology, mechanics of communication, GPS differential position and remote sensing application technology, have the space remote sensing information such as robotization, intellectuality, customizations quick obtaining territory, resource, environment, finish the application technology of Remote Sensing Data Processing, modeling and applied analysis.Unmanned plane is as aerial work platform that can fast moving, and camera is used in the carrying mapping, according to aerophotogrammetric requirement the target area is taken.The photo that obtains is surveyed and drawn processing, obtain three-dimensional data and then draw the output drawing.The common unmanned plane of taking photo by plane has the following advantages:
(1) can popularization and application, the advantage of comparing the unmanned plane maximum with manned machine is with low cost;
(2) high for the highest priority mapping precision, satellite and manned machine " fly high; look far ", scope of work is large, but for the reaction sophistication of some emphasis operating area mapping precision and target detail can not show a candle to small and exquisite flexibly, the low latitude unmanned plane of operation closely, unmanned plane shooting at close range image resolution ratio can reach centimetre-sized;
(3) to the complex-shaped targets such as buildings can carry out closely, the three-dimensional mapping of multi-angle, do not have " dead angle ";
(4) from the unmanned plane aerial images, can tell accurately the position of each building, road, river, water body, landform and urban area can clearly distinguish, and the abundant terrestrial object information that can distinguish makes the unusually simple of the operation changes such as revision of topographic map and geomorphology information extraction;
But long-time running finds to have following problem:
1) adopt the unmanned plane of fuel engines often to produce larger noise, the environment around having polluted, and also the place that unmanned plane is taken photo by plane mostly is the resident residential district, affected their normal life;
What 2) the more domestic unmanned plane of taking photo by plane adopted is solid wing unmanned plane, this unmanned plane needs an acclive slideway of very long tool or firmly dishes out when starting, can not vertically rise and land, increased the difficulty of taking photo by plane, when particularly running into the crisis situation, can not vertical landing, use occasion limits greatly;
3) for the unmanned plane that adopts accumulator as power resources, be subjected to unmanned plane with the restriction of load, the general energy content of battery is restricted, the time of taking photo by plane is very short, and consider less in this system for accumulator parameter, be not sometimes according to the characteristic of accumulator in discharge, greatly injured accumulator, affected its life-span;
4) be subjected to the impact of unmanned plane power, flight load is less, generally can only carry lighter photographic equipment, and shooting effect and expection have certain gap;
5) a little less than the impact that exerted oneself by motor, existing unmanned plane opposing windability, when running into large wind, the effect of taking photo by plane is relatively poor, the distortion that Aerial Images occurs in imaging process, fuzzy, distortion or sneak into noise cause the decline of picture quality, this so that the processing in later stage bother very much;
6) startability is relatively poor, unmanned gyroplane is a kind of multi-body system, the motion lotus root of rotor, body, lifting surface etc. is closed, inertia coupling, structure Coupling and pneumatic coupling, and non-permanent, nonlinear characteristic, make and set up considerably difficulty of its startup dynamics mathematical model, affected by environment when starting under some complex environments, startability is relatively poor automatically;
7) existing unmanned plane rotor blade all is to be fixed on the physical construction of unmanned plane top, so this unmanned plane occupies larger space, is not easy to carry at a distance.
The utility model content
For the problems referred to above, the purpose of this utility model provides the two type recombined unmanned plane UAV of the oar automatic control systems of a kind of three wings, has solved the problem of poor anti jamming capability in the prior art.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide a kind of three wings the two type recombined unmanned plane UAV of oar automatic control systems, comprise processor unit, controller, the first motor, the second motor, the 3rd motor, the 4th motor, the 5th motor, the 6th motor, signal processor, unmanned plane and terrestrial wireless control desk, described processor unit and terrestrial wireless console communication, described processor unit sends and controls signal to described controller, by described controller control signal is divided into first and drives signal, second drives signal, the 3rd drives signal, 4 wheel driven moves signal, the 5th drives signal and the 6th drives signal, described first drives signal, second drives signal, the 3rd drives signal, 4 wheel driven moves signal, the 5th driving signal and the 6th drives signal and controls respectively described the 6th motor, the first motor, the second motor, the 4th motor, the 3rd motor and the 5th motor, wherein, drive signal by second of described the first motor, drive signal by the 3rd of described the second motor, drive signal by the 5th of described the 3rd motor, by the moving signal of the 4 wheel driven of described the 4th motor, by the 6th of described the 5th motor drive signal and by first of described the 6th motor drive signal synthetic through signal processor after, the motion of control unmanned plane.
In preferred embodiment of the utility model, described processor unit is a dual core processor, comprise dsp processor, FPGA processor and be located at dsp processor and the master system of FPGA processor and kinetic control system, described master system comprises human-computer interface module, oceangoing ship is clapped locating module and online output module, described kinetic control system comprises the multiple-axis servo control module, data acquisition memory module and I/O control module, described terrestrial wireless control desk and the communication of multiple-axis servo control module, wherein, dsp processor is used for the control human-computer interface module, oceangoing ship is clapped locating module, online output module, data acquisition memory module and I/O control module, the FPGA processor is used for control multiple-axis servo control module, and carries out in real time exchanges data between dsp processor and the FPGA processor and call.
In preferred embodiment of the utility model, the two type recombined unmanned plane UAV of the oar automatic control systems of described three wings also comprise battery, described battery further is connected with the output terminal of the second motor with the 4th motor, and processor unit further is connected to respectively tie point between the second motor output end and the battery and the tie point between the 4th motor output end and the battery.
In preferred embodiment of the utility model, described battery further is connected with the output terminal of the first motor with the 3rd motor, and processor unit further is connected to respectively tie point between the first motor output end and the battery and the tie point between the 3rd motor output end and the battery.
In preferred embodiment of the utility model, described battery further is connected with the output terminal of the 6th motor with the 5th motor, and processor unit further is connected to respectively tie point between the 6th motor output end and the battery and the tie point between the 5th motor output end and the battery.
In preferred embodiment of the utility model, described multiple-axis servo control module also comprises modular converter, and described modular converter is used for digital signal is converted to simulating signal.
In preferred embodiment of the utility model, described multiple-axis servo control module also comprises coder module and speed module, and described coder module judges whether to meet rate request for detection of the actual speed of unmanned plane, whether too fast or excessively slow, and send control signal; Described speed module is connected with the coder module communication, and too fast or excessively slow when coder module detection unmanned plane actual speed, the speed module is regulated the unmanned plane actual speed according to the result that coder module detects.
In preferred embodiment of the utility model, described multiple-axis servo control module also comprises current module, and the output power that described current module is used for the adjustment battery reaches the scope that unmanned plane needs.
In preferred embodiment of the utility model, described multiple-axis servo control module also comprises displacement module, and whether described displacement module arrives set displacement for detection of unmanned plane, if from set excessively away from, send assisted instruction to controller; If close to set displacement excessively, then send deceleration instruction to controller.
In preferred embodiment of the utility model, described multiple-axis servo control module also comprises altitude module, and whether described altitude module reaches both take the altitudes for detection of unmanned plane, if from set excessively low, send the rising instruction to controller; If from set too high, then send and reduce instruction to controller.
The two type recombined unmanned plane UAV of the oar automatic control systems of three wings of the present utility model, in order to improve arithmetic speed, guarantee unmanned plane UAV control system and reliability, the utility model is introduced the FPGA processor in the dsp processor of monolithic, formation is based on the dual core processor of DSP+FPGA, and given up the structure that traditional unmanned plane adopts single-blade, in this system, introduced the structure of the positive and negative oar of single-blade, this so that the power performance of system greatly improve, in order to prolong taking photo by plane the time of unmanned plane, system adopts high performance lithium ion battery, and take into full account lithium ion battery in the effect of this system, realize the function of Single Controller synchro control six spindle motors, give the FPGA processing Multi-asis servo system of workload maximum in the unmanned plane UAV control system and data-signal processing, give full play to faster characteristics of FPGA data processing speed, and human-computer interface module, oceangoing ship is clapped locating module, online output module, the data acquisition memory module, the functions such as I/O control module and terrestrial wireless control desk are given dsp processor control, so just realized the division of labor of dsp processor and FPGA processor, dsp processor has been freed from the hard work amount.
Description of drawings
Fig. 1 is the circuit diagram of the two type recombined unmanned plane UAV of the oar automatic control systems of three wings of the utility model preferred embodiment;
Fig. 2 is the block scheme of processor unit among Fig. 1;
Fig. 3 is the unmanned plane during flying force diagram of the utility model preferred embodiment.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that protection domain of the present utility model is made more explicit defining.
Along with development and the maturation of microelectric technique and computing machine integrated chip manufacturing technology, dsp processor also is applied in the various senior control system gradually because its computing power fast not only is widely used in communication and processes with vision signal.The ADSP-21xx series of AD company provides low cost, low-power consumption, high performance processing power and solution, and ADSP-2188 instruction execution speed wherein adds independently ALU up to 75MIPS, has powerful digital signal processing capability.In addition, jumbo RAM is integrated in this chip, and greatly peripheral circuits design reduces system cost and system complexity, has also greatly improved the data storage processing power.
Hardware Implementation based on the EDA technology of the FPGA processor of field programmable gate array and modern electronic design robotization is recent years to have occurred a kind of brand-new design philosophy.Although FPGA processor itself is the cell array of standard just, the function that does not have general integrated circuit to have, but the user can be according to the design needs of oneself, by specific placement-and-routing instrument its inside is reconfigured connection, within the shortest time, design the special IC of oneself, so just reduce cost, shorten the construction cycle.Because the design philosophy of FPGA processor adopting software implementation realizes the design of hardware circuit, so just so that have good reusable and the property revised based on FPGA processor designed system, this brand-new design philosophy has been applied in gradually high performance interchange and has driven in the control, and fast-developing.
As shown in Figure 1, be the circuit diagram of the two type recombined unmanned plane UAV of the oar automatic control systems of the three wings of the utility model preferred embodiment.In the present embodiment, the two type recombined unmanned plane UAV of the oar automatic control systems of three wings comprise battery, processor unit, controller, the first motor, the second motor, the 3rd motor, the 4th motor, the 5th motor, the 6th motor, signal processor, unmanned plane and terrestrial wireless control desk, described processor unit and terrestrial wireless console communication.Wherein, the first motor, the second motor, the 3rd motor, the 4th motor, the 5th motor and the 6th motor all adopt brshless DC motor.
In the utility model, described battery is lithium ion battery, is a kind of electric supply installation, for the work of whole system provides operating voltage.Described battery further is connected with the output terminal of the second motor with the 4th motor, and processor unit further is connected to respectively tie point between the second motor output end and the battery and the tie point between the 4th motor output end and the battery; Described battery further is connected with the output terminal of the first motor with the 3rd motor, and processor unit further is connected to respectively tie point between the first motor output end and the battery and the tie point between the 3rd motor output end and the battery; Described battery further is connected with the output terminal of the 6th motor with the 5th motor, and processor unit further is connected to respectively tie point between the 6th motor output end and the battery and the tie point between the 5th motor output end and the battery.
In the utility model, the built-in control system of described processor unit and control circuit, described processor unit sends and controls signal to described controller, by described controller control signal is divided into first and drives signal, second drives signal, the 3rd drives signal, 4 wheel driven moves signal, the 5th drives signal and the 6th drives signal, described first drives signal, second drives signal, the 3rd drives signal, 4 wheel driven moves signal, the 5th driving signal and the 6th drives signal and controls respectively described the 6th motor, the first motor, the second motor, the 4th motor, the 3rd motor and the 5th motor, wherein, drive signal by second of described the first motor, drive signal by the 3rd of described the second motor, drive signal by the 5th of described the 3rd motor, by the moving signal of the 4 wheel driven of described the 4th motor, by the 6th of described the 5th motor drive signal and by first of described the 6th motor drive signal synthetic through signal processor after, the motion of control unmanned plane.
The utility model is that the dsp processor that overcomes monolithic in the prior art can not satisfy the stability of the two type recombined unmanned plane UAV of the oar automatic control systems of three wings and the requirement of rapidity, given up the mode of operation of the dsp processor of the two type recombined unmanned plane UAV of the oar monolithics that automatic control system adopts of three wings, the brand-new control model based on the DSP+FPGA processor is provided.Processor unit is take the FPGA processor as processing core, realize the real-time processing of digital signal, dsp processor is freed in the middle of the work of complexity, realize the signal processing algorithm of part and the steering logic of FPGA processor, and realization data communication and storage live signal are interrupted in response.
The utility model of this paper is launched around microminiature three rotor wing unmanned aerial vehicles, this unmanned plane has adopted electrodynamic type three rotor physical constructions, in order to increase flying power and useful load, on each rotor with two positive and negative oars up and down, the load capacity when this form can increase its flight.It is measured its flight pose attitude by airborne vision pose parameter estimation system, make the coordinated movement of various economic factors between its each rotor by airborne flight control system control, the flight attitude of realization microminiature three rotor wing unmanned aerial vehicles is adjusted automatically, finish vertical take off and landing, hovering, left moving, the flight controls such as the right side is moving, pitching.
See also Fig. 2, described processor unit is a dual core processor, and it comprises dsp processor and FPGA processor, and the two mutually communication is carried out in real time exchanges data and called.Described processor unit also comprises master system and the kinetic control system of being located at dsp processor and FPGA processor, described master system comprises human-computer interface module, oceangoing ship is clapped locating module and online output module, described kinetic control system comprises the multiple-axis servo control module, data acquisition memory module and I/O control module, described terrestrial wireless control desk and the communication of multiple-axis servo control module, wherein, dsp processor is used for the control human-computer interface module, oceangoing ship is clapped locating module, online output module, data acquisition memory module and I/O control module, FPGA processor are used for control multiple-axis servo control module.
Master system comprises human-computer interface module, oceangoing ship bat locating module and online output module.Human-computer interface module comprises and begins/restart button and function selecting key; Oceangoing ship is clapped position and the parameter setting that locating module is used for the location high-voltage maintenance; Online output module module is used for the duty of prompting unmanned plane, such as being in the unmanned plane course of work or the condition prompting that arrives at a station.
Kinetic control system comprises multiple-axis servo control module, data acquisition memory module and I/O control module.Wherein, data acquisition memory module module is a storer; The I/O control module comprises RS-232 serial line interface, ICE port etc.The multiple-axis servo control module further comprises modular converter, coder module, current module, speed module, displacement module and altitude module.
Wherein, described modular converter comprises analog-digital converter (ADC, Analog to Digital Converter) and digital analog converter (DAC, Digital to Analog Converter); Whether described coder module judges whether to meet rate request for detection of the actual speed of unmanned plane, too fast or excessively slow, and sends control signal.
Described current module and battery are connected modular converter and are connected with controller.Modular converter is judged operating power according to the electric current of battery and controller, and power condition is fed back to battery, and the output power that current module is used for the adjustment battery reaches the scope that unmanned plane needs.
Described speed module is connected with the coder module communication, and to detect the unmanned plane actual speed too fast or excessively slow when coder module, the actual speed that the result that the speed module detects according to coder module regulates unmanned plane.
Described displacement module detects unmanned plane and whether arrives set displacement, if from set excessively away from, send assisted instruction to controller; If close to set displacement excessively, then send deceleration instruction to controller.
Whether described altitude module reaches both take the altitudes for detection of unmanned plane, if from set excessively low, send the rising instruction to controller; If from set too high, then send and reduce instruction to controller.
Be a dual core processor for processor unit, under the power supply opening state, first by human-computer interface module work, again according to the real work needs, select the regional location of unmanned plane in man-machine interface, unmanned plane is given the actual motion transformation parameter to the dsp processor in the processor unit, dsp processor is processed rear and the communication of FPGA processor, then processed the multiple-axis servo control module of four motors by the FPGA processor, and the deal with data communication to dsp processor, continue to process follow-up running status by dsp processor.
In conjunction with above description, master system comprises the functions such as human-computer interface module, oceangoing ship bat locating module, online output module; Kinetic control system comprises the functions such as multiple-axis servo control module, data acquisition memory module, I/O control module.Wherein, the multiple-axis servo control module of workload maximum is given the control of FPGA processor, remaining comprises that master system and terrestrial wireless control desk give dsp processor control, so just realized the division of labor of dsp processor and FPGA processor, also can carry out communication between the two simultaneously, carry out in real time exchanges data and call.
See also Fig. 3, the two concrete functions of the type recombined unmanned plane UAV of oar automatic control system of three wings are achieved as follows in the utility model:
Six motors in the utility model are respectively M1, M11, M2, M21, M3, M31, and the power that produces is respectively f1, f11, f2, f21, f3, f31, and satisfy following formula:
1) before unmanned plane is not received any instruction, its generally can and pure helicopter as broad as long, be fixed on some zones, can directly enter the vertical displacement movement self-locking state after holding electricity, wait for instruction or the airborne lifting order of terrestrial wireless device always;
2) unmanned plane is furnished with half autonomous/full-automatic two kinds of start-up mode, before startup, the operator at first judges surrounding environment, if when being unfavorable for automatically starting, the operator can adopt half autonomous control model, up and down several operating keys on the operation control platform only, the rise that helps unmanned plane to finish under the complex environment starts;
3) after unmanned plane is received rise or is reduced instruction, to at first judge the lithium-ion battery energy situation, if power supply is undesired, to send interrupt request to dsp processor, dsp processor can be to interrupting doing very first time response, if the interrupt response of dsp processor does not have enough time to process, six motors on the unmanned plane will be by self-locking, and unmanned plane is in the wait motion state;
4) after unmanned plane is received flight directive, if power supply is normal, unmanned plane will carry out normal rising movement.Controller increases by six motor M 1 simultaneously by PWM output, M11, M2, M21, M3, the output power of M31, and guarantee that the residing plane of three each and every one rotors is parallel to each other up and down, gyroplane rotate speed increases thereupon, sum total pulling force u=f1+f11+f2+f21+ f3+f31 is increased also can overcome unmanned plane self gravitation mg, as u-mg〉0 the time, then upwards vertical rise of unmanned plane, the pressure transducer of decision height will be worked, in the time of near entering preset height, slowly reduce simultaneously 6 rotor motor M 1 by PWM output, M11, M2, M21, M3, the output power of M31, sum total pulling force u=f1+f11+f2+f21+ f3+f31 is reduced, when u – mg=0, then lock the power of current each motor, unmanned plane hovers over current location, aircraft enters the rectilinear flight state, and opens aerial device, prepares to pass back earthward in real time photographic images;
5) receiving terrestrial wireless when unmanned plane at the rectilinear flight state reduces when highly asking, controller can reduce six motor M 1 simultaneously by PWM output, M11, M2, M21, M3, the output power of M31, and guarantee that the residing plane of three each and every one rotors is parallel to each other up and down, this moment, gyroplane rotate speed reduced thereupon, so that sum total pulling force u=f1+f11+f2+f21+ f3+f31 also reduces thereupon, when u-mg＜0, then unmanned plane is done vertical landing flight downwards, the pressure transducer of decision height will be worked this moment, when entering preset height, slowly increase simultaneously six rotor motor M 1 by PWM output, M11, M2, M21, M3, the output power of M31, sum total pulling force u=f1+f11+f2+f21+ f3+f31 is increased, when u – mg=0, then lock the power of current each motor, unmanned plane hovers over current location, and aircraft enters new rectilinear flight state, and the unlatching aerial device, prepare to pass back earthward in real time photographic images;
6) increase synchronously when control M1, M11 motor speed, its pulling force is made a concerted effort
Increase thereupon, control simultaneously M2, M21, M3, the M31 motor speed reduces synchronously, its pulling force is made a concerted effort
,
Reduce, so that the pulling force of M1, the generation of M11 motor thereupon
Pulling force with M2, M21, M3, the generation of M31 motor
,
Difference greater than zero, namely
-
-
0, can make rotor thrust generation horizontal component forward, fuselage forward pitching rolls, and produces pitching angle theta, therefore can control aircraft and fly forward, satisfies when taking photo by plane to the close requirement of taking photo by plane;
7) increase synchronously its pulling force when control M2, M21, M3, M31 motor speed
,
Increase thereupon, control simultaneously M1, the M11 motor speed reduces synchronously, its pulling force
Reduce, so that the pulling force of M2, M21, M3, the generation of M31 motor thereupon
,
Pulling force with M1, the generation of M11 motor
Difference greater than zero, namely
+
-
0, can make rotor thrust generation horizontal component backward, fuselage is pitching backward, produces pitching angle theta, therefore can control aircraft and fly backward;
8) increase synchronously when control M1, M11, M2, M21 motor speed, its pulling force f1, f11, f2, f21 increase thereupon, control simultaneously M3, the M31 motor speed reduces, its pulling force f3, f31 reduce thereupon, so that the pulling force that M1, M11, M2, M21 motor produce
,
Pulling force with M3, the generation of M31 motor
Difference greater than zero, namely
+
-
0, can make rotor thrust produce horizontal component left, fuselage left the place ahead rolls lift-over, produces side direction angle of pitch φ, therefore can control aircraft flare maneuver left.
9) increase when M1, M11, M3, M31 motor speed, its pulling force f1, f11, f3, f31 increase thereupon, control simultaneously M2, the M21 motor speed reduces synchronously, and its pulling force f2, f21 reduce thereupon, so that the pulling force that M1, M11, M3, M31 motor produce
,
The pulling force that produces of symmetrical M2, M21 motor with it
Difference greater than zero, namely
+
-
0, can make rotor thrust produce horizontal component to the right, fuselage rolls lift-over to the right, produces side direction angle of pitch φ, therefore can control aircraft flare maneuver to the right;
10) this unmanned plane has been equipped multiple warning system, can visit side system by the unmanned plane obstacle, before colliding barrier, automatically hover, and outstanding flying in current location always, and judge according to the character of barrier and to be diversion or to make a return voyage, so just guaranteed its in motion process to the adaptation of surrounding environment, reduced the interference of environment to it.
The beneficial effect that the two type recombined unmanned plane UAV of the oar automatic control systems of the utility model three wings have is:
1: this unmanned plane can low-latitude flying, and the spatial domain application is convenient, has reduced the requirement to weather condition;
2: the terrestrial wireless control desk can carry out communication with unmanned plane effectively, and terrestrial wireless control desk system can be carried rapidly the arrival monitoring section, is conducive to the needs of taking photo by plane;
3: adopt Speed Regulation Systems of BLDCM to substitute the common DC motor governing system, so that the volume of control system is less, weight is lighter, it is larger to exert oneself, startup and braking ability are better;
4: in control procedure, taken into full account the effect of lithium ion battery in this system, based on the DSP+FPGA controller constantly all in the problem to SOC and the battery of lithium ion battery, when finding energy not or battery can interrupt task when having problem to process, in time notice terrestrial wireless control desk also makes a return voyage automatically, has guaranteed the safety of unmanned plane;
5: be the structure of three wings 6 oars because unmanned plane adopts, this is so that unmanned plane can maximum opposing wind-force, so that wind-force reduces greatly to the interference of various collection images in the process of taking photo by plane;
6: be that the structure of three wings 6 oars can fold because unmanned plane adopts, this can be convenient to long-range carrying so that the space that unmanned plane takies reduces greatly very much;
7, this unmanned plane is clapped positioning system in order to take photo by plane and to survey and draw and design so added the high precision oceangoing ship, the also real-time Transmission picture as long as the coordinate of inputting each position of taking photo by plane at the initial stage of executing the task just can be taken photo by plane automatically;
8: processed the full Digitized Servo Control of multi-axle motor by the FPGA processor, greatly improved arithmetic speed, solved the slower bottleneck of dsp processor operation of monolithic, shortened the construction cycle short, and the program transportability ability is strong;
9: realized the synchronous of 6 spindle motor control signals fully, be conducive to improve stability and the dynamic property of unmanned plane;
10: because this controller adopts the FPGA processor to process a large amount of data and algorithm, and has taken into full account the interference of high-voltage power supply to system, and dsp processor is freed from the hard work amount, antijamming capability strengthens greatly;
11: many specific occasions require to have the outer accurately direct remote control capability of sighting distance, simultaneously when fly control or navigational system can't work, this unmanned plane can switch to safe mode from autonomous flight according to reliable data image transmission system, has effectively guaranteed the safety of unmanned plane;
12: this unmanned plane has added the function of automatically hovering, and when unmanned plane ran into emergency condition and receives ground control unit change task requests, controller can send the original place cutoff command, and adjusts the state when the first six motor rapidly, makes hang in current state;
13: because what adopt is that unmanned plane is taken photo by plane and passed control interface back in good time, then retreat if can allow unmanned plane hover when ground control unit is found suspect image is arranged, again take photo by plane and pass clear picture back;
14: the take photo by plane landing place of taking off of this unmanned plane is little, can play the degradation characteristics at roof and roof easily when running into special circumstances, and makes hovering flight in can be the aloft limited scope, therefore has quite widely purposes;
15: this unmanned plane is taken photo by plane and is low-latitude flying, builds the needs of taking photo by plane in order to satisfy, and flying height is adjustable at 20m-200m, belongs to the close shot photogrammetric measurement, and photogrammetric accuracy has reached sub-meter grade, and accuracy rating is at 0.10-0.25m;
16: this unmanned plane has been equipped multiple warning system, can be by the unmanned plane obstacle detection system, before colliding barrier, automatically hover, and outstanding flying in current location always, and judge according to the character of barrier and to be diversion or to make a return voyage, so just guaranteed in motion process the adaptation of surrounding environment has been reduced the interference of environment to it.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model instructions and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (10)
1. the two type recombined unmanned plane UAV of oar automatic control systems of three wings, it is characterized in that, comprise processor unit, controller, the first motor, the second motor, the 3rd motor, the 4th motor, the 5th motor, the 6th motor, signal processor, unmanned plane and terrestrial wireless control desk, described processor unit and terrestrial wireless console communication, described processor unit sends and controls signal to described controller, by described controller control signal is divided into first and drives signal, second drives signal, the 3rd drives signal, 4 wheel driven moves signal, the 5th drives signal and the 6th drives signal, described first drives signal, second drives signal, the 3rd drives signal, 4 wheel driven moves signal, the 5th driving signal and the 6th drives signal and controls respectively described the 6th motor, the first motor, the second motor, the 4th motor, the 3rd motor and the 5th motor, wherein, drive signal by second of described the first motor, drive signal by the 3rd of described the second motor, drive signal by the 5th of described the 3rd motor, by the moving signal of the 4 wheel driven of described the 4th motor, by the 6th of described the 5th motor drive signal and by first of described the 6th motor drive signal synthetic through signal processor after, the motion of control unmanned plane.
2. the two type recombined unmanned plane UAV of oar automatic control systems of three wings according to claim 1, it is characterized in that, described processor unit is a dual core processor, comprise dsp processor, FPGA processor and be located at dsp processor and the master system of FPGA processor and kinetic control system, described master system comprises human-computer interface module, oceangoing ship is clapped locating module and online output module, described kinetic control system comprises the multiple-axis servo control module, data acquisition memory module and I/O control module, described terrestrial wireless control desk and the communication of multiple-axis servo control module, wherein, dsp processor is used for the control human-computer interface module, oceangoing ship is clapped locating module, online output module, data acquisition memory module and I/O control module, the FPGA processor is used for control multiple-axis servo control module, and carries out in real time exchanges data between dsp processor and the FPGA processor and call.
3. the two type recombined unmanned plane UAV of oar automatic control systems of three wings according to claim 1, it is characterized in that, the two type recombined unmanned plane UAV of the oar automatic control systems of described three wings also comprise battery, described battery further is connected with the output terminal of the second motor with the 4th motor, and processor unit further is connected to respectively tie point between the second motor output end and the battery and the tie point between the 4th motor output end and the battery.
4. the two type recombined unmanned plane UAV of oar automatic control systems of three wings according to claim 3, it is characterized in that, described battery further is connected with the output terminal of the first motor with the 3rd motor, and processor unit further is connected to respectively tie point between the first motor output end and the battery and the tie point between the 3rd motor output end and the battery.
5. the two type recombined unmanned plane UAV of oar automatic control systems of three wings according to claim 3, it is characterized in that, described battery further is connected with the output terminal of the 6th motor with the 5th motor, and processor unit further is connected to respectively tie point between the 6th motor output end and the battery and the tie point between the 5th motor output end and the battery.
6. the two type recombined unmanned plane UAV of the oar automatic control systems of three wings according to claim 2 is characterized in that, described multiple-axis servo control module also comprises modular converter, and described modular converter is used for digital signal is converted to simulating signal.
7. the two type recombined unmanned plane UAV of oar automatic control systems of three wings according to claim 2, it is characterized in that, described multiple-axis servo control module also comprises coder module and speed module, described coder module is for detection of the actual speed of unmanned plane, judge whether to meet rate request, whether too fast or excessively slow, and send control signal; Described speed module is connected with the coder module communication, and too fast or excessively slow when coder module detection unmanned plane actual speed, the speed module is regulated the unmanned plane actual speed according to the result that coder module detects.
8. the two type recombined unmanned plane UAV of oar automatic control systems of three wings according to claim 3, it is characterized in that, described multiple-axis servo control module also comprises current module, and the output power that described current module is used for the adjustment battery reaches the scope that unmanned plane needs.
9. the two type recombined unmanned plane UAV of oar automatic control systems of three wings according to claim 2, it is characterized in that, described multiple-axis servo control module also comprises displacement module, whether described displacement module arrives set displacement for detection of unmanned plane, if from set excessively away from, send assisted instruction to controller; If close to set displacement excessively, then send deceleration instruction to controller.
10. the two type recombined unmanned plane UAV of oar automatic control systems of three wings according to claim 2, it is characterized in that, described multiple-axis servo control module also comprises altitude module, whether described altitude module reaches both take the altitudes for detection of unmanned plane, if from set excessively low, send the rising instruction to controller; If from set too high, then send and reduce instruction to controller.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220485238 CN202838026U (en) | 2012-09-21 | 2012-09-21 | Three-wing twin-airscrew type drone UAV automatic control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220485238 CN202838026U (en) | 2012-09-21 | 2012-09-21 | Three-wing twin-airscrew type drone UAV automatic control system |
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| CN202838026U true CN202838026U (en) | 2013-03-27 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102854882A (en) * | 2012-09-21 | 2013-01-02 | 苏州工业园区职业技术学院 | Automatic control system of three-wing two-paddle recombination type unmanned aerial vehicle (UAV) |
| CN103543751A (en) * | 2013-09-12 | 2014-01-29 | 深圳市大疆创新科技有限公司 | Unmanned aerial vehicle and control device of same |
| CN112162509A (en) * | 2020-09-25 | 2021-01-01 | 中国直升机设计研究所 | Active control rotor real-time control system based on FPGA + CPU architecture |
-
2012
- 2012-09-21 CN CN 201220485238 patent/CN202838026U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102854882A (en) * | 2012-09-21 | 2013-01-02 | 苏州工业园区职业技术学院 | Automatic control system of three-wing two-paddle recombination type unmanned aerial vehicle (UAV) |
| CN102854882B (en) * | 2012-09-21 | 2015-07-15 | 苏州工业园区职业技术学院 | Automatic control system of three-wing two-paddle recombination type unmanned aerial vehicle (UAV) |
| CN103543751A (en) * | 2013-09-12 | 2014-01-29 | 深圳市大疆创新科技有限公司 | Unmanned aerial vehicle and control device of same |
| CN112162509A (en) * | 2020-09-25 | 2021-01-01 | 中国直升机设计研究所 | Active control rotor real-time control system based on FPGA + CPU architecture |
| CN112162509B (en) * | 2020-09-25 | 2024-01-02 | 中国直升机设计研究所 | Active control rotor real-time control system based on FPGA+CPU architecture |
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