CN108107912A - A kind of Intelligent unattended machine mapping system - Google Patents

A kind of Intelligent unattended machine mapping system Download PDF

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Publication number
CN108107912A
CN108107912A CN201810099053.1A CN201810099053A CN108107912A CN 108107912 A CN108107912 A CN 108107912A CN 201810099053 A CN201810099053 A CN 201810099053A CN 108107912 A CN108107912 A CN 108107912A
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CN
China
Prior art keywords
unit
processing unit
unmanned plane
mapping system
intelligent unattended
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810099053.1A
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Chinese (zh)
Inventor
徐凡富
叶薄迪
刘国伟
徐明新
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Cao Yu Science And Technology Co Ltd
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Chengdu Cao Yu Science And Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Chengdu Cao Yu Science And Technology Co Ltd filed Critical Chengdu Cao Yu Science And Technology Co Ltd
Priority to CN201810099053.1A priority Critical patent/CN108107912A/en
Publication of CN108107912A publication Critical patent/CN108107912A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C39/00Aircraft not otherwise provided for
    • B64C39/02Aircraft not otherwise provided for characterised by special use
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/87Combinations of systems using electromagnetic waves other than radio waves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88Lidar systems specially adapted for specific applications
    • G01S17/89Lidar systems specially adapted for specific applications for mapping or imaging
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13Receivers
    • G01S19/33Multimode operation in different systems which transmit time stamped messages, e.g. GPS/GLONASS
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/10Simultaneous control of position or course in three dimensions
    • G05D1/101Simultaneous control of position or course in three dimensions specially adapted for aircraft
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Power Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Traffic Control Systems (AREA)

Abstract

The invention discloses a kind of Intelligent unattended machine mapping system, including:Unmanned plane, Cloud Server and mobile terminal, unmanned plane and mobile terminal communicate to connect respectively with Cloud Server, and unmanned plane is also connected with communication of mobile terminal;Unmanned plane includes central processing unit, image processing unit, laser radar unit, power supply unit and communication unit, and described image processing unit, laser radar unit, power supply unit and communication unit are connected respectively with central processing unit;Laser radar unit includes electric platform, laser emitter and receiving unit, and electric platform, laser emitter and receiving unit are connected respectively with central processing unit.The present invention is surveyed and drawn by unmanned plane, three-dimensional imaging is realized using laser radar, shorten mapping time, improve mapping efficiency, using solar energy dim light charge control ensure that solar panels in the case that dim light charging stablize, solar panels caused by spherical guiding device then effectively prevents sun angular cannot comprehensive light the problem of.

Description

A kind of Intelligent unattended machine mapping system
Technical field
The present invention relates to unmanned air vehicle technique fields, particularly a kind of Intelligent unattended machine mapping system.
Background technology
Unmanned plane is simple in structure, maneuverability, use cost are low, suitable for the task that someone's aircraft is not easy to perform, at present, Unmanned air vehicle technique is in high-speed developing period, all many-sided such as new countryside construction planning, the large scale of the national economic development Topographic map revision, forest litterfall monitoring, the design of hydraulic engineering preconsolidation stress, ECOLOGICAL ENVIRONMENTAL MONITORING, accidental pollution event are met an urgent need etc. all There is huge application demand, in recent years, unmanned plane aerial photography technology becomes the important supplement of aerial survey remote sensing fields platform, unmanned plane Aerial photographing technology can be widely applied to the fields such as basic map mapping, digital city construction, urban planning, mapping, exploitation, but at present Unmanned plane cruising ability deficiency, particularly in the case of external environment complexity out of office mapping generally require unmanned plane and carry out for a long time Flight, and regular solar device influenced to cause to charge by ambient light it is unstable.
It is detected in the modern times in scientific domain, radar imagery is an important research contents, it has widened conventional radar Concept enables people to see more detailed target information by radar screen, has the work such as round-the-clock, remote work Feature is widely used in military and civilian field, is surveyed including battle reconnaissance, guidance, target identification, resource investigation, landform It paints;3D laser radars are one and are related to multi-direction multi-field comprehensive imaging radar, using the directionality of laser, are concerned with Property, monochromaticjty and the infrared characteristics such as round-the-clock, 3D laser infrared radar imagings system is in geology detecting, guided missile tracking, aerospace Civilian or militaries field extensive use is waited, builds 3D laser infrared radar imaging systems, to Study of Laser range measurement principle, three-dimensional imaging It building method and improves laser radar performance and plays an important roll, the laser range finder of mesh single-point on the market has compared often See, but it can only measure the distance of specified point in target, compared to laser range finder, the price of laser radar product is just on the market It is much higher.Reduce laser radar cost, make its closer to it is civilian be to have major issue to be solved.
The content of the invention
The shortcomings that it is an object of the invention to overcome the prior art, provides a kind of Intelligent unattended machine mapping system.
Specifically, a kind of Intelligent unattended machine mapping system, including:Unmanned plane, Cloud Server and mobile terminal, it is described nobody Machine and mobile terminal communicate to connect respectively with the Cloud Server, and the unmanned plane is also connected with the communication of mobile terminal;Institute Stating unmanned plane includes central processing unit, image processing unit, laser radar unit, power supply unit and communication unit, the figure As processing unit, laser radar unit and communication unit are connected respectively with the central processing unit;The laser radar unit Including electric platform, laser emitter and receiving unit, the electric platform, laser emitter and receiving unit respectively with it is described Central processing unit connects;The laser radar unit is sent for acquisition scans Data Concurrent to the central processing unit, institute Central processing unit is stated for the space three-dimensional information of object to be calculated according to scan data and sends it to described image Processing unit exports 3-D view and passes through the communication unit is sent to the Cloud Server, the power supply list by 3-D view Member is used to power for UAV system.
Further, the central processing unit is AVR single chip.
Further, the laser emitter is a wordline laser transmitter.
Further, the receiving unit is USB camera.
Further, the laser emitter and the receiving unit are arranged on the electric platform, the electronic cloud Platform is arranged below the unmanned plane.
Further, the power supply unit includes solar panels, voltage sensor, power control unit and accumulator, institute Voltage sensor is stated to be connected with the positive and negative electrode of the solar panels and the power control unit respectively, the solar panels Positive and negative electrode of the positive and negative electrode respectively with the accumulator is connected, between the anode of the anode of the solar panels and the accumulator The first triode and diode are additionally provided with, the emitter of first triode is connected with the anode of the solar panels, institute The collector for stating the first triode is connected with the anode of the diode, the anode of the cathode of the diode and the accumulator Connection;The power control unit is also associated with the second triode, the base stage of first triode and second triode Collector connection, the base stage of second triode is connected with the power control unit, the transmitting of second triode Pole is grounded.
Further, the power control unit is MCU.
Further, the unmanned plane is additionally provided with guiding device, and the guiding device is arranged on the solar panels Side, the guiding device are spherical guiding device.
Further, the communication unit is 3G/4G/WIFI modules.
Further, the central control unit is also associated with GPS/ big dipper multi-mode locating modules.
The present invention has the following advantages:It is surveyed and drawn by unmanned plane, using laser radar scanning and realizes three-dimensional imaging, 3-D view is sent to Cloud Server by unmanned plane, can not only substantially reduce mapping time, improves mapping efficiency, is used Solar energy dim light charge control ensure that solar panels are stablized in the charging of dim light, set spherical guiding device then effective Solar panels caused by avoiding sun angular cannot comprehensive light the problem of.
Description of the drawings
Fig. 1 is a kind of system schematic of Intelligent unattended machine mapping system of the present invention.
Specific embodiment
The present invention will be further described below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to following institute It states.
As shown in Figure 1, specifically, a kind of Intelligent unattended machine mapping system, including:Unmanned plane, Cloud Server and movement are eventually End, unmanned plane and mobile terminal communicate to connect respectively with Cloud Server, and unmanned plane is also connected with communication of mobile terminal;Unmanned plane bag Include central processing unit, image processing unit, laser radar unit, power supply unit and communication unit, image processing unit, laser Radar cell and communication unit are connected respectively with central processing unit;Laser radar unit includes electric platform, laser emitter And receiving unit, electric platform, laser emitter and receiving unit are connected respectively with central processing unit;Laser radar unit is used It is sent in acquisition scans Data Concurrent to central processing unit, central processing unit is used to that object to be calculated according to scan data Space three-dimensional information simultaneously sends it to image processing unit output 3-D view and passes through communication unit and send 3-D view To Cloud Server, power supply unit is used to power for UAV system.
Further, central processing unit is AVR single chip, can open/close laser by USB command, and setting is swept Retouch path, control cloud platform rotation angle;By the way that the system completes monolithic AVR programmings, hardware is built, imaging controls and image procossing The control of system and scanning means, and can accurately realize indices and function, ensureing the preferable premise for realizing 3D imagings Under, compared with similar laser radar, by a relatively large margin reduce system cost.
Further, laser emitter is a wordline laser transmitter.
Further, receiving unit is USB camera.
Further, laser emitter and receiving unit are arranged on electric platform, and electric platform is arranged under unmanned plane Side, microcontroller control the rotation of holder, and a wordline laser device is driven by holder according to scan path, emits a series of scanning light Beam, the two-dimentional echo-signal of scanned target return is obtained by USB camera, and AVR single chip is obtained using laser ranging algorithm Target range information is bonded three-dimensional laser image-forming information with target two-dimensional signal, and graphics is obtained by image processing module Picture, and 3-D view is sent to Cloud Server, it is protected from weather influences using laser radar, under thick fog, low-visibility conditions It also can accurate drawing three-dimensional image.
Further, power supply unit includes solar panels, voltage sensor, power control unit and accumulator, and voltage passes Sensor is connected respectively with the positive and negative electrode of solar panels and power control unit, the positive and negative electrodes of solar panels respectively with accumulator Positive and negative electrode connects, and is additionally provided with the first triode and diode between the anode of solar panels and the anode of accumulator, and the one or three The emitter of pole pipe and the anode of solar panels connect, and the collector of the first triode and the anode of diode connect, diode Cathode and accumulator anode connect;Power control unit is also associated with the second triode, the base stage of the first triode and the The collector connection of two triodes, the base stage of the second triode are connected with power control unit, and the emitter of the second triode connects Ground.
Under dim light, the output current very little of solar panels reconnects electric power storage after a capacitance can be connected at photovoltaic module both ends Pond, the output voltage of photovoltaic module can be drawn very low moment when connecting accumulator, and the output current of photovoltaic module is occurring It is just exported after one moment very high electric current with a low current, by controlling the frequent break-make between photovoltaic module and accumulator Mode charge, i.e., between photovoltaic module and accumulator by switch connect, when instantaneous high current charge after, just disconnect Switch;When photovoltaic module open-circuit voltage raises, then the such intermittent charges of ON switch, just it can remain charging current In very high scope, the open-circuit voltage size of the solar panels that are detected by voltage sensor output controls solar energy Volt battery when voltage reaches setting value, just connects charging circuit the break-make that accumulator charges, and otherwise disconnects and charging.
Further, power control unit MCU.
Further, unmanned plane is additionally provided with guiding device, and guiding device is arranged on above solar panels, and guiding device is Spherical guiding device, spherical guiding device can be by light through dome skylight, through concentrator optically focused, by the photoconductive tube of high reflectance Diffusing device is transmitted to, light is made uniformly to be radiated on solar panels, solar panels cannot be complete caused by solving sun angle The problem of face light, improve transfer efficiency.
Further, communication unit is 3G/4G/WIFI modules.
Further, central control unit is also associated with GPS/ big dipper multi-mode locating modules, and locating module is with certain frequency Location information is sent to Cloud Server, so that staff positions unmanned plane, while can be positioned and believed according to unmanned plane Breath judges the position of every 3-D view, to be spliced to image, to be synthesized.
It should be noted that for foregoing each embodiment of the method, in order to be briefly described, therefore it is all expressed as to a system The combination of actions of row, but those skilled in the art should know, the application and from the limitation of described sequence of movement, because For according to the application, certain some step may be employed other orders or be carried out at the same time.Secondly, those skilled in the art also should Know, embodiment described in this description belongs to preferred embodiment, involved action and unit not necessarily this Shen It please be necessary.
In the above-described embodiments, all emphasize particularly on different fields to the description of each embodiment, be not described in some embodiment Part, may refer to the associated description of other embodiment.
One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, being can be with Relevant hardware is instructed to complete by computer program, the program can be stored in computer read/write memory medium In, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic Dish, CD, ROM, RAM etc..
The above disclosure is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly It encloses, therefore equivalent variations made according to the claims of the present invention, it is still within the scope of the present invention.

Claims (10)

1. a kind of Intelligent unattended machine mapping system, which is characterized in that including:Unmanned plane, Cloud Server and mobile terminal, the nothing Man-machine and mobile terminal communicates to connect respectively with the Cloud Server, and the unmanned plane is also connected with the communication of mobile terminal; The unmanned plane includes central processing unit, image processing unit, laser radar unit, power supply unit and communication unit, described Image processing unit, laser radar unit and communication unit are connected respectively with the central processing unit;The laser radar list Member include electric platform, laser emitter and receiving unit, the electric platform, laser emitter and receiving unit respectively with institute State central processing unit connection;The laser radar unit is sent for acquisition scans Data Concurrent to the central processing unit, The central processing unit is used to that the space three-dimensional information of object to be calculated according to scan data and sends it to the figure 3-D view is sent to the Cloud Server, the power supply as processing unit exports 3-D view and passes through the communication unit Unit is used to power for UAV system.
2. a kind of Intelligent unattended machine mapping system according to claim 1, which is characterized in that the central processing unit is AVR single chip.
3. a kind of Intelligent unattended machine mapping system according to claim 1, which is characterized in that the laser emitter is one Wordline laser emitter.
4. a kind of Intelligent unattended machine mapping system according to claim 1, which is characterized in that the receiving unit is USB Camera.
5. a kind of Intelligent unattended machine mapping system according to claim 1, which is characterized in that the laser emitter and institute It states receiving unit to be arranged on the electric platform, the electric platform is arranged below the unmanned plane.
6. a kind of Intelligent unattended machine mapping system according to claim 1, which is characterized in that the power supply unit is included too It is positive can plate, voltage sensor, power control unit and accumulator, the voltage sensor respectively with the solar panels just, Cathode and power control unit connection, the positive and negative electrode of the solar panels connect respectively with the positive and negative electrode of the accumulator It connects, is additionally provided with the first triode and diode between the anode of the anode of the solar panels and the accumulator, described The emitter of one triode is connected with the anode of the solar panels, collector and the diode of first triode Anode connection, the cathode of the diode is connected with the anode of the accumulator;The power control unit is also associated with Two triodes, the base stage of first triode are connected with the collector of second triode, the base of second triode Pole is connected with the power control unit, the emitter ground connection of second triode.
7. a kind of Intelligent unattended machine mapping system according to claim 6, which is characterized in that the power control unit is MCU。
8. a kind of Intelligent unattended machine mapping system according to claim 6, which is characterized in that the unmanned plane is additionally provided with Guiding device, the guiding device are arranged on above the solar panels, and the guiding device is spherical guiding device.
9. a kind of Intelligent unattended machine mapping system according to claim 1, which is characterized in that the communication unit is 3G/ 4G/WIFI modules.
A kind of 10. Intelligent unattended machine mapping system according to claim 1, which is characterized in that the central control unit It is also associated with GPS/ big dipper multi-mode locating modules.
CN201810099053.1A 2018-01-31 2018-01-31 A kind of Intelligent unattended machine mapping system Pending CN108107912A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110261871A (en) * 2019-06-18 2019-09-20 中国矿业大学 A kind of fully-mechanized mining working fast inspection device based on laser infrared radar imaging
CN110456378A (en) * 2019-07-04 2019-11-15 重庆交通大学 Underwater full topographic surveying system and test method based on unmanned plane route intelligent planning
CN110764105A (en) * 2019-11-08 2020-02-07 北京煜邦电力技术股份有限公司 Unmanned aerial vehicle's laser radar system and unmanned aerial vehicle system
CN111006720A (en) * 2019-12-18 2020-04-14 刘启 Simulation method of measuring instrument
WO2021098365A1 (en) * 2019-11-22 2021-05-27 杭州欧镭激光技术有限公司 Laser radar for moving device and method for using laser radar, and laser radar system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110261871A (en) * 2019-06-18 2019-09-20 中国矿业大学 A kind of fully-mechanized mining working fast inspection device based on laser infrared radar imaging
CN110456378A (en) * 2019-07-04 2019-11-15 重庆交通大学 Underwater full topographic surveying system and test method based on unmanned plane route intelligent planning
CN110764105A (en) * 2019-11-08 2020-02-07 北京煜邦电力技术股份有限公司 Unmanned aerial vehicle's laser radar system and unmanned aerial vehicle system
WO2021098365A1 (en) * 2019-11-22 2021-05-27 杭州欧镭激光技术有限公司 Laser radar for moving device and method for using laser radar, and laser radar system
CN111006720A (en) * 2019-12-18 2020-04-14 刘启 Simulation method of measuring instrument
CN111006720B (en) * 2019-12-18 2021-06-11 刘启 Simulation method of measuring instrument

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