In terms of road traffic accident forecast, residual error gray forecast model has been established to forecast road traffic accident on the basis of gray forecast model.

针对道路交通事故的预测问题，以灰色预测模型为基础，建立残差灰色预测模型对交通事故进行预测。

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A "traffic accident" means an incident in which a vehicle causes, when running on road, personal injury or death or properties losses due to an error or unexpected incident.

“交通事故”，是指车辆在道路上因过错或者意外造成的人身伤亡或者财产损失的事件。

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Article 83 Where a traffic policeman who investigates into and handles an illegal act or traffic accident on road traffic safety is under any of the following circumstances, he shall withdraw.

第八十三条交通警察调查处理道路交通安全违法行为和交通事故，有下列情形之一的，应当回避。

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