CN205066763U - Many rotor unmanned aerial vehicle oblique photography control circuit system - Google Patents

Many rotor unmanned aerial vehicle oblique photography control circuit system Download PDF

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Publication number
CN205066763U
CN205066763U CN201520800069.2U CN201520800069U CN205066763U CN 205066763 U CN205066763 U CN 205066763U CN 201520800069 U CN201520800069 U CN 201520800069U CN 205066763 U CN205066763 U CN 205066763U
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China
Prior art keywords
circuit
camera
control
unmanned aerial
oblique photograph
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Expired - Fee Related
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CN201520800069.2U
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Chinese (zh)
Inventor
甘霖
赵智博
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Foshan Anlcom Technology Co ltd
Magnesium Kezhongsi Technology Foshan Co ltd
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Aircam UAV Technology Corp
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Priority to CN201520800069.2U priority Critical patent/CN205066763U/en
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Publication of CN205066763U publication Critical patent/CN205066763U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a many rotor unmanned aerial vehicle oblique photography control circuit system, including the power supply's that connects unmanned aerial vehicle power switching circuit, be used for be USB integrated circuit, camera single chip circuit, a camera control signal output circuit who assembles output port with the output port of five cameras is integrated, the camera single chip circuit includes singlechip, crystal oscillator circuit, camera control signal input interface and adapter circuit, camera control signal output circuit includes camera shoot control circuit, camera focus control hold concurrently switching on and off state detection circuitry, camera switching on and shutting down control circuit, and focus signal control and the signal control that shoots of camera are a signal input, control five tunnel outputs in unison, make five cameras focus in step or shoot. The utility model discloses an integration of five camera USB interfaces is realized to two concentrators, and the camera is shot drive signal, camera and is focused that the signal is unified controls five tunnel outputs.

Description

Many rotor wing unmanned aerial vehicles oblique photograph control circuit system
Technical field
The utility model relates to unmanned air vehicle technique field, more particularly, relates to a kind of many rotor wing unmanned aerial vehicles oblique photograph control circuit system.
Background technology
Along with the develop rapidly of infotech, two-dimentional Fundamental Geographic Information Data has been difficult to the requirement meeting China's development of urban informationization, and three-dimensional digital city model has become an important directions of urban geographic information system research.At present, be build three-dimensional digital city model geometric modeling, main flow adopts oblique photograph technology, solving vertical photography image and satellite image, measures that data between uphole equipment are not general, the problem of late time data process complexity.Oblique photograph is by carrying multiple stage camera on board the aircraft, simultaneously from different angles filmed images such as vertical, inclinations, obtains the information of ground object more complete and accurate.The three-dimensional model generated accordingly is shorter compared with traditional-handwork modeling period, cost is lower, precision is higher.The three-dimensional modeling of oblique photograph, can the true present situation of fast restore, and relative conventional vertical boat is taken the photograph has advantage out of question, not only effectively compensate for the deficiency of traditional orthography, also substantially increases the data acquisition efficiency of quick three-dimensional modeling technology.At present, still carry out oblique photograph at employing large aircraft, its heaviness, inflexible shortcoming are apparent.Unmanned plane camera chain has nearly low latitude, convenient, flexible, image resolution high, even more ideal and be easy to universal oblique photograph mode, but, compared to large aircraft, it is relative with the requirement of weight much high to The Cloud Terrace integrated level, therefore, the unmanned plane The Cloud Terrace how building integrated level high becomes current problem demanding prompt solution.
Utility model content
The technical problems to be solved in the utility model is, a kind of many rotor wing unmanned aerial vehicles oblique photograph control circuit system is provided, by building integrated level much higher rotor wing unmanned aerial vehicle oblique photograph control circuit system, oblique photograph technology is combined with many rotor wing unmanned aerial vehicles, for the three-dimensional fast and automatic modeling engineering of urban construction provides strong technical support, to overcome the deficiencies in the prior art.
The utility model solves the technical scheme that its technical matters adopts: many rotor wing unmanned aerial vehicles oblique photograph control circuit system, oblique photograph The Cloud Terrace is arranged, comprise power-switching circuit, USB integrated circuit, camera single chip circuit, camera control signal output circuit, described power-switching circuit connects the power supply of unmanned plane; Described USB integrated circuit is used for the output port of five cameras to be integrated into a total output port; Described camera single chip circuit comprises single-chip microcomputer, the crystal oscillating circuit providing clock signal to described single-chip microcomputer, camera control signal input interface and adapter circuit, and described crystal oscillating circuit, camera control signal input interface and adapter circuit connect single-chip microcomputer; Described camera control signal output circuit comprises take pictures control circuit, camera of the camera be connected with single-chip microcomputer respectively and focuses and control hold concurrently on-off state testing circuit, camera switch machine control circuit, the focusing signal of camera controls and photographing signals controls to be a signal input, unified control five tunnel exports, and makes five camera synchronization focusings or takes pictures.
Described USB integrated circuit comprises usb hub I circuit, usb hub II circuit that secondary connects, the uplink port of usb hub II circuit is connected on the input port of usb hub I circuit, and the uplink port of usb hub I circuit then connects usb hub I upstream Interface.
Described single-chip microcomputer is connected with camera one bond switching machine gauge tap.
Adjacent twice photographing signals of described single-chip microcomputer exports more than 4S of being separated by.
Described camera single chip circuit also comprises system state indicator circuit, system state buzz circuit, and described system state indicator circuit, system state buzz circuit are connected with the port of single-chip microcomputer.
Described camera single chip circuit also comprises single-chip microcomputer USB interface adapter circuit, microcontroller power supply filtering circuit.
Described oblique photograph The Cloud Terrace connects universal shaft assembly, described oblique photograph The Cloud Terrace comprises that roll axle carry is paid, upper backup pad, lower support frame, lower support frame carry framework, roll axle carry pay the roll axle both sides that are arranged on universal shaft assembly and with the pivot joint of roll axle, upper backup pad is fixed on the below that roll axle carry is paid, lower support frame carry framework is overlapped on the both sides of upper backup pad, lower support frame is fixedly connected with below lower support frame carry framework, four sides of lower support frame arrange inclination erecting frame, and camera is fixedly mounted on inclination erecting frame.
Described lower support frame is installed a lens axis between two parties and is looked camera down vertically downward, the camera hoop of looking around of four tilt is arranged on inclination erecting frame, look around camera circumferentially uniform installation for four, its axis with under to look the lens axis angle of camera identical, four direction is pointed to successively in direction, form all around and under look five shooting angle vertical/oblique photograph structure.
Compared with prior art, the beneficial effects of the utility model are:
The utility model many rotor wing unmanned aerial vehicles oblique photograph control circuit level of integrated system is high, the integrated of five camera USB interface is realized by two hubs, camera take pictures drive singal, camera focusing signal unify control five tunnel export, and start the New Times of three-dimensional geographic information, for the wing of " true, accurate " is plugged in the deep application of smart city.
Accompanying drawing explanation
Fig. 1 is the power-switching circuit figure of the utility model many rotor wing unmanned aerial vehicles oblique photograph control circuit system.
Fig. 2 is the USB integrated circuit diagram of the utility model many rotor wing unmanned aerial vehicles oblique photograph control circuit system.
Fig. 3 is the camera single chip circuit figure of the utility model many rotor wing unmanned aerial vehicles oblique photograph control circuit system.
Fig. 4 is that the camera control signal of the utility model many rotor wing unmanned aerial vehicles oblique photograph control circuit system exports and interface circuit figure.
Fig. 5 is many rotor wing unmanned aerial vehicles oblique photograph The Cloud Terrace and circuit board mounting structure schematic diagram.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
For unpiloted aerocraft system, comprise aerial and ground two large divisions.Aerial parts comprises: unmanned plane, air environment and utility appliance etc., mainly completes flight shooting task.Unmanned controller and earth station system, mainly complete the remote control to aircraft and monitoring aircraft flight state, aerial and ground system is risen by data link setup and is closely connected.The oblique photograph The Cloud Terrace developed for oblique photograph is mounted on unmanned plane, and its control circuit system is then arranged on The Cloud Terrace.
See Fig. 1-4, many rotor wing unmanned aerial vehicles oblique photograph control circuit system comprises power-switching circuit, power supply from the 14-30V of unmanned plane passes through conversion, exportable 8.4V, 5V, 3.3V supply voltage, to power supplies such as camera (camera), camera USB electronic switch, usb hubs.Power-switching circuit comprises 8.4V power converting circuit 41,8.4V and turns 3.3V power converting circuit 45, also comprises the 5V power converting circuit 42, camera USB power source powered electronic on-off circuit 43, the usb hub powered electronic on-off circuit 44 that are linked in sequence.By setting like this, make the power supply of camera use the power supply of unmanned plane to export, thus the self-powered of camera can be cancelled, alleviate the general assembly (TW) of oblique photograph The Cloud Terrace.
The input end of 8.4V power converting circuit 41 connects the 14-30V power supply from unmanned plane, and output terminal connects that 8.4V turns 5V power converting circuit 42,8.4V turns 3.3V power converting circuit 45 respectively, and camera is powered output interface 64.The output terminal that 8.4V turns 5V power converting circuit 42 connects the input end of camera USB power source powered electronic on-off circuit 43, the input end of usb hub powered electronic on-off circuit 44 respectively, and system state buzz circuit 57.8.4V turns 3.3V power converting circuit 45 output terminal and is connected respectively to single-chip microcomputer USB interface adapter circuit 51 and single-chip microcomputer 58.Camera USB power source powered electronic on-off circuit 43 output terminal is connected to each port of camera usb signal interface 66.Usb hub powered electronic on-off circuit 44 output terminal is connected respectively to usb hub I circuit 46 and usb hub II circuit 47, and the electric source filter circuit of two hubs (48,49).
As shown in Figure 2, many rotor wing unmanned aerial vehicles oblique photograph control circuit system comprises USB integrated circuit, USB integrated circuit comprises usb hub I circuit 46, usb hub II circuit 47 that secondary connects, the uplink port (DP0 and the DM0 port of chip U6) of usb hub II circuit 47 connects on the input port of usb hub I circuit 46, the uplink port of the chip U2 of usb hub I circuit 46 then connects usb hub I upstream Interface 50, two hubs connect electric source filter circuit (48,49) respectively.
As shown in Figure 3, many rotor wing unmanned aerial vehicles oblique photograph control circuit system comprises camera single chip circuit, comprise and provide the crystal oscillating circuit 52 of clock signal, camera control signal input interface and adapter circuit 53, system state indicator circuit 55, system state buzz circuit 57 to single-chip microcomputer 58, above circuit is all connected with the port of single-chip microcomputer 58, and single-chip microcomputer 58 is also connected with camera one bond switching machine gauge tap 54, single-chip microcomputer USB interface adapter circuit 51, microcontroller power supply filtering circuit 56.By single chip circuit can realize camera switch machine control, take pictures control and can ensure that twice shooting time difference is at more than 4S.
As shown in Figure 4, many rotor wing unmanned aerial vehicles oblique photograph control circuit system comprises camera control signal and exports and interface circuit, specifically comprises camera control circuit 61, camera focusing power output interface 64, camera control signal output interface 65, camera usb signal interface 66, the camera of on-off state testing circuit 62, camera switch machine control circuit 63, camera that control to hold concurrently of taking pictures and to power output interface filter-capacitor circuit 67, camera usb signal interface electrostatic protection circuit 68.Wherein, camera focusing controls the level change of on-off state testing circuit 62 by detection camera control pin of holding concurrently, and confirms whether Current camera on-off state conforms to set condition.Camera focusing controls double switch condition detection circuit 62, camera is taken pictures, and control circuit 61 realizes the control of focusing signal and the photographing signals control of camera respectively, and be a signal input, the output of unified control five tunnel, namely five camera synchronization are focused or take pictures.Camera switch machine control circuit 63 realizes the independent switching on and shutting down control of five phase Jiwu Roads, thus realization order start machine controls.Camera take pictures control circuit 61, camera focusing control hold concurrently on-off state testing circuit 62, camera switch machine control circuit 63 input end connect single-chip microcomputer, its output terminal connects corresponding camera end output port.
See Fig. 5, many rotor wing unmanned aerial vehicles oblique photograph control circuit system is arranged on unmanned plane oblique photograph The Cloud Terrace.Unmanned plane oblique photograph The Cloud Terrace connects The Cloud Terrace carry assembly 10 by main carbon pipe 14, comprising: universal shaft assembly 21, for connecting main carbon pipe and oblique photograph The Cloud Terrace 20, camera 38, camera is fixedly connected with oblique photograph The Cloud Terrace, for gathering photogrammetric data, oblique photograph The Cloud Terrace 20 also comprises roll axle carry and pays 22, upper backup pad 24, lower support frame 32, lower support frame carry framework 25, roll axle carry pays the roll axle both sides that 22 are arranged on universal shaft assembly 21, and with roll axle 11 pivot joint, upper backup pad 24 is fixed on the below that roll axle carry pays 22, lower support frame carry framework 25 is overlapped on the both sides of upper backup pad 24, lower support frame 32 is fixedly connected with below lower support frame carry framework, lower support frame is cross, four sides of lower support frame arrange inclination erecting frame 31, camera 38 is fixedly mounted on inclination erecting frame 31.Main carbon pipe 14 is fixed on The Cloud Terrace carry assembly 10 by locking aluminum component 12.
Camera is looked around depending on camera and four under camera 38 comprises one, lower support frame is installed a lens axis between two parties and is looked camera down vertically downward, the camera hoop of looking around of four tilt is arranged on inclination erecting frame, look around camera circumferentially uniform installation for four, its axis with under to look the lens axis angle of camera identical, four direction is pointed to successively in direction, form all around and under look five shooting angle vertical/oblique photograph structure.
The below of The Cloud Terrace carry assembly is mounted with the microwave box 13 of the distant receiver of built-in flight and flying quality transfer transmitter, upper backup pad is arranged camera control circuit board 23, and camera control circuit board comprises above-mentioned integrated circuit.Camera control circuit board is arranged one-touch camera switch machine button 15.Above camera control circuit board, protective cover plate is set.Camera 38 uses determines focal length lens.
Microwave box 13 includes flight remote-control receiver and flying quality transfer transmitter, be responsible for by flying quality by transmission of radio links to land station, microwave box also has aircraft service data interface, connects digital radio station module by data line, directly beam back ground by digital radio station module.On ground by USB data line, relative set digital received module, for receiving the data of launching from unmanned plane microwave box, is transferred to land station, can completes display and the storage of flying quality, fully meet the observing and controlling demand of unmanned plane.
Below openly specific embodiment of the utility model is only; do not form the restriction to the utility model protection domain; for the utility model person of an ordinary skill in the technical field; do not departing under general idea prerequisite of the present utility model; according to technical solutions of the utility model do without the need to through the change of creative work and replacement, all should drop within protection domain of the present utility model.

Claims (8)

1. more than rotor wing unmanned aerial vehicle oblique photograph control circuit system, oblique photograph The Cloud Terrace is arranged, it is characterized in that: comprise power-switching circuit, USB integrated circuit, camera single chip circuit, camera control signal output circuit,
Described power-switching circuit connects the power supply of unmanned plane;
Described USB integrated circuit is used for the output port of five cameras to be integrated into a total output port;
Described camera single chip circuit comprises single-chip microcomputer, the crystal oscillating circuit providing clock signal to described single-chip microcomputer, camera control signal input interface and adapter circuit, and described crystal oscillating circuit, camera control signal input interface and adapter circuit connect single-chip microcomputer;
Described camera control signal output circuit comprises take pictures control circuit, camera of the camera be connected with single-chip microcomputer respectively and focuses and control hold concurrently on-off state testing circuit, camera switch machine control circuit, the focusing signal of camera controls and photographing signals controls to be a signal input, unified control five tunnel exports, and makes five camera synchronization focusings or takes pictures.
2. many rotor wing unmanned aerial vehicles oblique photograph control circuit system according to claim 1, it is characterized in that: described USB integrated circuit comprises usb hub I circuit, usb hub II circuit that secondary connects, the uplink port of usb hub II circuit is connected on the input port of usb hub I circuit, and the uplink port of usb hub I circuit then connects usb hub I upstream Interface.
3. many rotor wing unmanned aerial vehicles oblique photograph control circuit system according to claim 1, is characterized in that: described single-chip microcomputer is connected with camera one bond switching machine gauge tap.
4. many rotor wing unmanned aerial vehicles oblique photograph control circuit system according to claim 1, is characterized in that: adjacent twice photographing signals of described single-chip microcomputer exports more than 4S of being separated by.
5. many rotor wing unmanned aerial vehicles oblique photograph control circuit system according to claim 1, it is characterized in that: described camera single chip circuit also comprises system state indicator circuit, system state buzz circuit, described system state indicator circuit, system state buzz circuit are connected with the port of single-chip microcomputer.
6. many rotor wing unmanned aerial vehicles oblique photograph control circuit system according to claim 1, is characterized in that: described camera single chip circuit also comprises single-chip microcomputer USB interface adapter circuit, microcontroller power supply filtering circuit.
7. many rotor wing unmanned aerial vehicles oblique photograph control circuit system according to claim 1, it is characterized in that: described oblique photograph The Cloud Terrace connects universal shaft assembly, described oblique photograph The Cloud Terrace comprises roll axle carry and pays, upper backup pad, lower support frame, lower support frame carry framework, roll axle carry pays the roll axle both sides being arranged on universal shaft assembly, and with the pivot joint of roll axle, upper backup pad is fixed on the below that roll axle carry is paid, lower support frame carry framework is overlapped on the both sides of upper backup pad, lower support frame is fixedly connected with below lower support frame carry framework, four sides of lower support frame arrange inclination erecting frame, camera is fixedly mounted on inclination erecting frame.
8. many rotor wing unmanned aerial vehicles oblique photograph control circuit system according to claim 7, it is characterized in that: described lower support frame is installed a lens axis between two parties and looked camera down vertically downward, the camera hoop of looking around of four tilt is arranged on inclination erecting frame, look around camera circumferentially uniform installation for four, its axis with under to look the lens axis angle of camera identical, four direction is pointed to successively in direction, form all around and under look five shooting angle vertical/oblique photograph structure.
CN201520800069.2U 2015-10-17 2015-10-17 Many rotor unmanned aerial vehicle oblique photography control circuit system Expired - Fee Related CN205066763U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105898119A (en) * 2016-04-18 2016-08-24 天津全华时代航天科技发展有限公司 Airborne multi-angle tilted camera
CN105898142A (en) * 2016-04-18 2016-08-24 天津全华时代航天科技发展有限公司 Intelligent work controlling oblique shooting system
CN109964477A (en) * 2017-07-21 2019-07-02 深圳市大疆创新科技有限公司 Image intake device, moveable platform and image capturing equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105898119A (en) * 2016-04-18 2016-08-24 天津全华时代航天科技发展有限公司 Airborne multi-angle tilted camera
CN105898142A (en) * 2016-04-18 2016-08-24 天津全华时代航天科技发展有限公司 Intelligent work controlling oblique shooting system
CN109964477A (en) * 2017-07-21 2019-07-02 深圳市大疆创新科技有限公司 Image intake device, moveable platform and image capturing equipment

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CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 528305 No. 7 Jianye Middle Road, Shunde High-tech Zone, Foshan City, Guangdong Province

Patentee after: Magnesium Kezhongsi Technology (Foshan) Co.,Ltd.

Address before: 528305 No. 7 Jianye Middle Road, Shunde High-tech Zone, Foshan City, Guangdong Province

Patentee before: Foshan Anlcom Technology Co.,Ltd.

Address after: 528305 No. 7 Jianye Middle Road, Shunde High-tech Zone, Foshan City, Guangdong Province

Patentee after: Foshan Anlcom Technology Co.,Ltd.

Address before: 528305 No. 7 Jianye Middle Road, Shunde High-tech Zone, Foshan City, Guangdong Province

Patentee before: FOSHAN AIRCAM UAV TECHNOLOGY Corp.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160302