• Cehui8.com ϢרҵŻ
  • ҳ > ר̽ > ̲

    ˻ڹ̷еӦ

    2018-01-22 09:51:04Դ: й

    1

    Ŀǰڸ߷ֱʿռݵĻȡȻңӰ񡢴ɻĵȣظɼݴӣֱʵͣʱЧԺҲԶʵ˻(Unmanned Aerial VehicleUAV)һжɿơЯ豸ִж񣬲ظʹõ˼ʻƽ̨˻ңдңңؼͨżPOSλ˼GPSֶλңӦüԶܻרҵص㣬пٻȡԴ¼ȿռңϢʵʱģͷȽ˺ңм[1]

    ˷ɻ͹̶˻Ӱԣ˻ӻзпɿԸߡȫԸߡЧʸߡɺ½Ҫ͡㡢Ӱֱʸߵص㣬ʡС(5)£ɻþȸߵĺݣСΧӰķչҪơ

    2 ˻ԭ

    2.1ɿƽ̨

    ˻Ϊһ΢ͷڷйв(ԡԡЧӦص)ƵӰ죬ܵⲿĸšˣпƼԱ֤˻ȶԡȫҪ˻ķпϵͳ󲿷֣̬ơλÿƺ͸߶ȿơ̬ͨǡٶȼơǿĽٶȡٶȡǿϢںϵõ̬ƶȡϢԷϢм̬ƲƲյתٷ䣬ֱӰŵת˻λá̬ٶȵĿƣͨGPSȡλϢٶϢʵ˻λÿơ߶ȿư˻߶ȺٶȵĿƣͨGPSഫٶȼơѹݽںϵõݻȡ߶ȷϢͨ߶ȷϢӦĿƲ뵽תٷУͨıתʵֶԸ߶ȵĿ[2]

    2.2Ӱɼ

    ˻ӰɼҪԲк߹滮(λáкߡصȡǶ)ں߹滮ϵͳн滮õĺϴңппϵͳ˻ϵͳչ滮ĺ߿˻ķУңппϵͳԤĺߺ㷽ʽ㡣ӰPOSݽԶд뵽ɻ洢[3]

    3 Virtual Surveyorԭ

    Virtual Surveyor(VS)ͨӰͼ(Digital Orthophoto MapDOM)ָ߳ģ(Digital Elevation ModelDEM)ϲһάģͲһĻ˻ݣģϢںۺģ͵ķԶչֳ˻ɹȫϢ˻ʵݣʹϢӻɲһȡԵõݵЧϢƺͲ˵ռϢ

    VSе“”ܣβõģͽƫͬһߣڷ㣬ȻȽڷIJֵΪڼļ

    4 ˻ҵ

    տӥ8Ű˻ɽúҵ޹˾Ԫú2µ⡣

    4.1 տӥ8Ű˻ϵͳɼص

    ˻רΪͲӦöƣöĴԶ֧ܵȲһܸRGB(Alpha7R),ʺҪø߷ֱӰСΧͼģͼͼĿ

    4.1 տӥ8Ű˻Ҫ

    4.2ȷҵ

    ͼ4.1 20179302

    ͼ4.2 201711302

    4.3貢ҵص

    صӰƼܺͲͼĻ䲼ľȺֱӰ쵽ݺľȣصIJѡӦ淶ȷ

    ѡصʱӦѡβͨҿȷϵĵĿ㡣

    ڲı־ӦԿӽǺãⱻľڵ

    ۺڰ׷󣬵ӰԼijЩεﲻӦΪƵλĿꡣ

    ηڹ6ص4˵㣬80ϵ1985Ҹ̻߳׼в

    4.4滮к

    к߹滮ҪĿݵϢִĻϢۺϿ˻ܡʱ䡢ܡвԼԼAscTec Navigator滮һԳ㵽ĿŻźߣ֤˻Чٵɷ

    ͼ4.1 AscTec Navigator߹滮

    350ף240ףηйʮߣи߶80ףص75%ص60%11.18ףƬ384š

    4.5Ӱ

    ѡܼ>3000ף<5ִзкںУȫ̼ض˻ƽ̨ķй켣GPSźǿȡ߶ȡٶȡ̬֤еİȫݵĿɿԡ

    4.6ҵҵ

    (1)Agisoft PhotoScanηӰƬ롢̵óܼݡָ߳ģֱ͡ģͼӰͼ4˵㣬ƽ͸߳2ڡ


    ͼ4.2 Agisoft PhotoScan

    (2)Virtual SurveyorDEMDOMļάģ͡

    ͼ4.3 Virtual Surveyorάģ

    (3)VSеļܣʵ͸߳Ϊ1560mƫˮƽ߳Ϊ1550mڷ“”“޸ĵ”ͼ

    ͼ4.4 Virtual Surveyorеһڷ

    ͼ4.5 Virtual Surveyorеڶڷ

    (4)ڷжԱȼ㡣

    5 ɹ

    ҵҵھ˶˻̷ľȡľաصȡGPSźǿȡпܴľȡҵص㲼λѡȡ㾫ȡΪ̵ľȡˮƽĸߵ͵йأҵľȶսӰ

    ʵʵ£˻ϵͳܹﵽĺ⾫ȣİѾﵽRTKƷIJȣ˹̷Ҫ

    ͳݲɼ˹㣬ܵƣʱոԻȡȫ澫ȷݣ˻ϵͳвЧر⡣

    6

    VSҪϵIJΪͬһΪ׼ƫƵ()ֵڼ乤̷ļ㾫ȡڲɼݵľȺݲɼܶȡɼݵĹһҪ֤ݵľȺȣΪṩ׼ȷݡ

    Ϊ£˻ƶ˲漼ķչǿ˻漼оӦã߲ЧʵЧֶΣйزżʱ趯̬Ϣٽ²ģʽƶ񾭼ϢӶϾὡٵطչ

    ο

    [1] ܣ¼壬˻ĺӰڵеӦ.ƼƷPREMIERE2016.7(ܵ94).

    [2] ռ̶.˻ڳвеӦ.ˮ뽨ѧ13320156.

    [3] ٣.˻ңӰȡ̽.ңмӦã23420088.

       вشijڴݸϢ֮Ŀģζͬ۵֤ʵݽο
    ض