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31. So improving the tracking ability of a theodolite for the fast moving target is the orientation of the photoelectrical tracking and servo system all along.

32. The mathematic model was established after obtaining the measurement value of the star and the errors of the theodolite were calculated by using the least square method.

33. The paper introduces a new method of cross measuring by (el ec tric) theodolite, a new way of cross section area computation is also presented.

34. The serial communication system can realize real-time data communication among self-collimation theodolite, electronic gradienter, center computer and computer of measuring system.

35. The optical theodolite can be used in measuring the shape and position of a super - big workpiece.

36. The application of multi-sensor data fusion in theodolite could enhance the reliability and automatization of instrument as well as the precision of tracking and real-time output.

37. The practice shows that this method not only may decrease reference frame error caused outside condition but also weaken errors of theodolite and improve efficiency.

38. An improved theodolite fixed with a simple laser direction indicator was introduced.

39. This thesis analyses causes of errors of the theodolite examination.

40. System of the RTR altitude detection inherits merit of the wireless theodolite , add new function of range finder and have good accuracy of anemography through lower elevation.

41. The paper introduced how accurately by the general optical theodolite and water level the total station.

42. This paper analyzes the absolute zero point problem of theodolite angle measuring system and advances using HL device to solve the problem.

43. Then the oriented integral surveying method using gyro theodolite is derived.

44. The paper introduced how to survey distanceoptical theodolite and water level without the total station.

45. This text introduces the application of theodolite in the directional measure technique in Qidong ventilation shaft.

46. Precision calibration with star photogrammetry is a the general method for adjust of theodolite.

47. The paper review the history of pilot balloon theodolite, the status of development at home and abroad,(sentencedict.com) and the deficiency of pilot balloon theodolite be used.

48. This paper expounds evaluation method and course of uncertainty in DJ 2 - theodolite level standard deviation ofcircle measurement.

49. The method is introduced which uses the inner software of total station optical electronic tachometric theodolite to revise the instrumental error.

50. Fitting the TV or IR off-target for the code position of electro-optical theodolite and forecasting the velocity of being tracked target can compose co...