METHOD OF OBTAINING EVALUATION INDEX OF PSEUDO RANGE ERROR USED IN POSITIONING OF VEHICLE USING GNSS AND RELIABILITY INDEX OF POSITIONING SOLUTION, METHOD OF CORRECTING WAVE NUMBER BIAS BY DETECTING CYCLE SLIP, METHOD OF POSITIONING VEHICLE USING GNSS AND DEVICE FOR THE SAME

To provide a method of obtaining an evaluation index of a pseudo range error in positioning of a vehicle using a GNSS and a reliability index of positioning solution, a method of correcting a wave number bias by detecting a cycle slip, a method of obtaining the evaluation index of the pseudo range error and the reliability index of the positioning solution, a method of positioning a vehicle using the GNSS using the method of correcting the wave number bias by detecting the cycle slip and a device for the same.SOLUTION: A method of verifying a GNSS satellite using an evaluation index of a new pseudo range error, obtaining a reliability index of positioning solution to which a radio wave environment of a user station is reflected in real time and obtaining the evaluation index of the pseudo range error and the reliability index of the positioning solution, and a method of correcting a wave number bias by detecting a cycle slip are utilized to verify the GNSS satellite and perform positioning calculation of the user station and calculation of the reliability index of the positioning solution on which the radio wave environment of the user station is reflected in real time.SELECTED DRAWING: Figure 2 【課題】 ＧＮＳＳを用いた車両の測位における擬似距離誤差の評価指標及び測位解の信頼性指標を求める方法と、サイクルスリップを検出し、波数バイアスを修正する方法と、この擬似距離誤差の評価指標及び測位解の信頼性指標を求める方法と、サイクルスリップを検出し、波数バイアスを修正する方法を利用したＧＮＳＳを用いた車両の測位方法及びその装置を提供する。【解決手段】 新しい擬似距離誤差の評価指標を用いてＧＮＳＳ衛星の検定を行うとともに、ユーザ局の電波環境をリアルタイムに反映させた測位解の信頼性指標を求め、この擬似距離誤差の評価指標と、測位解の信頼性指標を求める方法と、サイクルスリップを検出し、波数バイアスを修正する方法を利用して、ＧＮＳＳ衛星を検定し、ユーザ局の測位計算やユーザ局の電波環境をリアルタイムに反映させた測位解の信頼性指標の計算を行う。【選択図】 図２