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    GPS-RTKڹ·ݺеӦ

    2014-06-04 21:23:02Դ: ռ乫˾ңֹԺߣ캣
    GPS-RTKڹ·ݺеӦ
    ռ乫˾ңֹԺ
    ժҪ:RTKڹ·ݺеʹ÷,ͨʵʹӦ÷Ա,ȷ˴˷Խ.
    ؼ:CORSվ㡢Ҫءݸʽ
    һ GPS-RTK沽Լ
    1.1GPS-RTK沽
    ǰöվRTKǶλۺϵͳContinuous Operational Reference SystemдΪCORSѳΪGPSӦõķչȵ֮һCORSϵͳǶλ
    ͨѶȸ¿Ƽ෽λȽᾧIJ CORSϵͳɻ׼վݴġݴϵͳλݲϵͳûӦϵͳɣ׼վطļͨݴϵͳӳһ壬γרǽв֮ǰҪȷƶGPSȡCORS׼վȨӵ˺ź룩
    CORSվܹýʱҪעǴʱõϵͳCORSվϵͳҪ̵ϵͳһµĻDzҪϵͳ磺ߡӳƽγȵȣҪͶӰתʱǿɸݹҪ֪IJ߲CORSϵͳתǹϵͳмDzʱҪκת빤ϵͳе֪ݼ㣩ںһ·úCORSվת빤֪IJֽһֿ϶CORSվǵ·ƽ澫Ҫ
     
     
    HBCORSĵGPS뾲̬GPSУ˳ɹ (һ)
    XH
    YH
    XJ
    XJ
    SX
    SY
    D
    GPS1
    3414125.7
    498612.28
    3414125.7
    498612.29
    -0.01
    -0.008
    0.013
    GPS11
    3414853.1
    494847.74
    3414853.1
    494847.75
    -0.011
    -0.009
    0.014
    GPS12
    3415103.4
    494783.87
    3415103.4
    494783.86
    0.001
    0.008
    0.008
    GPS21
    3417293
    490592.55
    3417293
    490592.53
    -0.039
    0.026
    0.047
    GPS29
    3418610.7
    487820.21
    3418610.7
    487820.22
    -0.015
    -0.01
    0.018
    GPS65
    3424042.4
    486260.57
    3424042.4
    486260.56
    -0.016
    0.006
    0.017
    GPS74
    3427215.5
    483682.73
    3427215.5
    483682.73
    -0.002
    -0.002
    0.003
    GPS80
    3424895.4
    483869.55
    3424895.4
    483869.53
    -0.02
    0.016
    0.026
    GPS81
    3424455.1
    483849.56
    3424455.1
    483849.56
    -0.013
    -0.001
    0.013
    GPS93
    3419702.2
    485389.57
    3419702.2
    485389.57
    0.016
    0.001
    0.017
        
    Ȼ·ݺڸ߳̾ҪҲϸGPS-RTKھ5KMΧڣһ㾫±3CMڡ316ĽĿУһЩ·Ӵĵˮ׼̺߳RTK߳̽˶Աȣ±
            
                 ·ˮ׼               
    X
    Y
    ˮ׼߳
    RTK߳
    ̲߳
    1
    3432829.27
    479615.55
    28.837
    28.832
    0.005
    2
    3432835.00
    479633.77
    28.821
    28.818
    0.003
    3
    3432840.66
    479651.72
    28.838
    28.83
    0.008
    4
    3432845.14
    479668.00
    28.838
    28.83
    0.008
    5
    3432850.19
    479684.98
    28.787
    28.778
    0.009
    6
    3432855.74
    479707.25
    28.817
    28.821
    -0.004
    7
    3432872.69
    479696.01
    28.876
    28.863
    0.013
    8
    3432864.68
    479676.49
    28.804
    28.792
    0.011
    9
    3432859.91
    479660.79
    28.833
    28.836
    -0.003
    10
    3432854.89
    479641.06
    28.819
    28.825
    -0.006
    11
    3432849.26
    479621.72
    28.849
    28.841
    0.008
    12
    3432846.81
    479611.92
    28.806
    28.815
    -0.009
           ϱĽУDzѿRTKĸܹ߳̾һĵˮ׼Ҫ󣬵Ȼǰ֪DzȽϽϱʱ֪1KMΧڡ
    ͨǽе·ʱ߻ṩһҪر()
     
     
    ֱߡ߼תDZ

     

                           ϱΪ㷨Ҫرһ֣GPS-RTKʱԷݵİЩҪļ༭ΪɶʽȻǿԤƽ桢飬ͼ
                              ͼһ
    ǼDZԽе·ݺݶĸҪųݶ׮¼ͼǷֱӸƫͷDzݡע⣬ʱһҪǹ̶⣩
    ͼ
    ǽкɼʱֻҪҪ׮źͶ߾࣬ʾͬʱʾߵĴݶߵƫ࣬dz㡣
    1.2CPS-RTKݴ
    GPSRTKǵ豸Ա߼ֵԭʼݸʽļֱӵ뵽ϷCASSУǼݺʵƵƫȻԸûҪֲͬĸʽݶԵ̣߳Ҳֱӵ̸̣߳ĸʽ࣬dzõĸʽ
    1 //
    47 //
    -0.015 -0.436 //ĵ ߲ߣ
    0.013 -0.329 0.034 -0.036 //ĵ ߲ұߣ
    ûҲԸԼҪĸʽֳɹɶͼõIJͬ
     
    1.3CPS-RTKķ
    (1)
    ӲGPSźŷֱʵλĵƫ߶Բ߸߲ֻͨԱѲ׼
    (2)
    ֮⣬Ҫй͵תݾȷȵӰ졢ǴʱܵźͲվƶGPSʱֲԼźŵݶʧ
    й͵תݾȷɵܱ⣬ֻͨѡѵĹ۲ʱκ;Ѳ׼Ļ׼޶ȵؼվƶGPSʱֲԼźŵݶʧͨٵֲҪص;ڲʱȷƶGPSź˶ݴķΧڣڸߴʵ֡
    (3)תת˵ԴһͶӰ֪ĴݡͨRTKõͶӰΪֳͶӰ(Ϊ׼վڵľȣͶӰѡΪƽ߳)ķԺͶӰֻ迼֪Ӱ졣ƽֻ֪ʱֻתIJıҪ޶ҲͲܸתľ
    GPS-RTKڶмص
    ͳĶҪһ֪㣬ȻָܵԱ·ĶϽвЩڽ߲ʱҪȿܵԱĹܵĶϣԱټܵԱƫܵԱٵĶϲϰʱҪתվdzѹʱӦˮ׼ʱ߲仯ϴʱȻιУ·еĸ߳̿(ÿҪһĵˮ׼)жGPSϸߵļʱУȶԣ֤GPS-RTKɼĸ߳ݵѧȣƽľҪͬʱԼ˼ݵʱ䡢Լ˲ɱ  
     GPS-RTKӦдڵIJ㼰취
    (1)״ӰGPS-RTKеľ
    ϵͳʱʱ֮ңֵܻϵijЩȻܺܺõıϵͳǣҲֵڸɽϿȡɭ򡢳и¥ܲźŻᱻڵܳʱ䣬ʹһпڲʱܴܵơԲֵĽѡʵĹʱ䣬ͨò֪CPS-RTKɹķдڵ⡣
    (2)GPS-RTK߳ȶ
    GPS-RTKҵݲɼʱҪҵϸģɼÿλʱһҪǿƶи˾ȷУڹ̶£ָ߳RMSֵС0.01ʱɼɼݲƽѧȡGPSϸֵ߳Ա֤1.6׵ѧȡ
    ġ
    GPS-RTKڹ·еѡ,,ͨӡε,ٶ,ȸߵŵ,˹Ч,֤˹·⡢߾ȡRTK,,ڹ·ơ·ʩŸӦá
       вشijڴݸϢ֮Ŀģζͬ۵֤ʵݽο
       Ȩ : վԴ磨Ͷ壩Ȩϵɾ

    ض