2)建議在測量前進行氣泡檢校,並檢查儀器的設定情況,檢查內容包括稜鏡常數,溫度改正數的設定,測量數據的存放資料夾。
3)測量過程中除司鏡人外,其餘人員不要靠近全站儀,不要再全站儀附近走動喧譁打鬧。
4)全站儀在手動照準時儘量不要直接用手撥,應使用水平微動螺鏇和豎直微動螺鏇手動照準。
5)建議在測量之前記錄天氣情況,溫度,現場情況以及振動情況。
6)全站儀建站時建站坐標選值要適宜,使測量成果的x坐標y坐標和高程坐標都是正值。
四、內業成圖
4.1 數據傳輸
全站儀中記錄的數據需要傳輸到計算機中,才能在繪圖軟體下使用。傳輸到計算機中的坐標數據檔案的後綴為“dat”,該檔案屬文本檔案,一般可用windows中的“記事本”來編輯的修改。
下列是舊足球場測設數據:
a,,513526.030,2963450.921,135.124
a2,,513460.232,2963398.478,139.869
a3,,513455.532,2963407.925,146.270
a6,,513454.386,2963433.475,157.328
a9,,513508.976,2963463.486,142.625
w10,,513451.095,2963413.123,149.612
w11,,513452.882,2963432.345,157.196
w12,,513440.938,2963449.504,163.818
w13,,513450.695,2963408.383,147.919
d14,,513447.653,2963428.352,158.728
h15,,513514.032,2963447.829,129.925
h16,,513526.672,2963438.641,129.878
t17,,513536.688,2963430.795,130.019
t18,,513537.412,2963429.396,130.060
h19,,513527.029,2963422.632,129.596
h20,,513519.940,2963415.756,129.612
h21,,513514.270,2963408.521,129.601
h22,,513508.199,2963398.632,129.431
s23,,513513.240,2963403.514,129.465
s24,,513516.490,2963408.791,129.532
s25,,513519.096,2963412.219,129.504
s26,,513520.591,2963413.909,129.494
s27,,513530.745,2963423.468,129.680
s28,,513534.604,2963426.130,130.006
x29,,513506.062,2963479.626,145.881
x30,,513507.391,2963485.013,143.271
x31,,513530.473,2963540.395,141.334
32,,513532.405,2963535.651,139.902
33,,513485.338,2963507.515,149.543
34,,513495.344,2963518.967,149.189
35,,513505.042,2963534.691,150.044
36,,513516.957,2963549.741,147.448
37,,513521.795,2963549.748,146.857
38,,513525.021,2963533.388,139.451
39,,513516.511,2963524.900,137.625
40,,513502.539,2963503.165,139.178
41,,513502.674,2963492.341,144.250
42,,513474.861,2963501.829,159.106
43,,513474.933,2963511.503,158.285
44,,513514.673,2963511.621,137.436
45,,513505.110,2963518.516,141.689
46,,513499.175,2963504.426,140.267
47,,513508.241,2963497.310,137.453
48,,513514.352,2963506.594,137.350
49,,513501.002,2963509.572,140.547
50,,513509.831,2963555.361,155.817
51,,513501.846,2963548.108,159.580
52,,513493.257,2963535.634,160.183
53,,513460.563,2963515.003,171.827
k54,,513549.345,2963576.289,154.845
k55,,513545.584,2963566.324,150.814
k56,,513541.080,2963561.059,147.258
k57,,513525.046,2963533.361,139.439
58,,513570.471,2963640.131,154.790
x59,,513562.617,2963650.017,162.143
x60,,513547.721,2963642.945,166.478
x61,,513536.875,2963630.939,168.500
x62,,513531.469,2963624.765,171.508
x63,,513527.414,2963619.641,170.791
x64,,513517.056,2963616.558,172.364
z65,,513519.179,2963591.711,160.870
z66,,513545.789,2963611.364,157.983
x67,,513522.472,2963620.864,173.068
x68,,513509.566,2963615.902,172.697
x69,,513494.075,2963611.018,173.572
x70,,513484.113,2963608.600,173.854
x71,,513484.112,2963608.601,173.855
h72,,513470.038,2963584.419,170.269
h73,,513464.764,2963590.941,170.765
h74,,513480.589,2963576.052,170.259
h75,,513464.646,2963584.353,173.234
h76,,513492.284,2963568.429,167.741
77,,513284.725,2963517.322,178.420
f78,,513286.441,2963501.253,177.953
f79,,513285.833,2963496.490,0.000
4.2 cass軟體成圖
4.2.1 展野外測點點號
圖1
4.2.2 展高程點
圖2
4.2.3 cass成圖
根據野外數據採集的數據,經過南方cass軟體的展野外測點點號、展高程點操作,在南方cass上展現如圖1、圖2所示,然後利用南方cass的功能結合野外測圖時的草圖畫出如圖3所示xx軟體職業學院舊足球場1:500地形圖。
五、總結