宝马1系E87手册资料：E6x_TtT_ACCII_en

Train the Trainer Conference Aftersales Training 08/2004 Page 8
Active Cruise Control II. Function and operation concept.
Object B Distance 100 m Angle +3° diff.-V = -1 m/s
Cruise Control?
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Active Cruise Control II. Situations in daily use.
Fahrgeschwindigkeitsregelung
Active Cruise Control II. Function and operation concept.
• Detection of vehicles traveling in front: Up to around 120m within a +/- 8°range • Measurement of distance, angle and relative speed of objects • Calculation in advance of own track on the basis of the curve currently being driven and calculation of standing objects as well as radial motion of other objects • Selection of an object relevant for distance control • Modification of the car’s own speed to that of the vehicle traveling in front by acceleration or braking lightly
Train the Trainer Conference Aftersales Training 08/2004 Page 1
Train the Trainer Conference. Active Cruise Control II.
BMW Service
Train the Trainer Conference Aftersales Training 08/2004 Page 2
What has to be done to allow cruise control to be used in heavy motorway and trunk road traffic with varying speeds
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Active Cruise Control II. Function and operation concept.

System activating, setting desired speed and increase System activating, store desired speed and reduce System interrupt Active system, press button to recall the memorized speed and it is possible to chose the speed in 1-km/h-Steps Chose distance to the vehicle ahead. There are four stages to chose (1,0; 1,5; 2,0 and 2,5 s)
Radar sensor
Object A Distance 70 m Angle -2° diff.-V = -2 m/s
Train the Trainer Conference Aftersales Training 08/2004 Page 9
Active Cruise Control II. Function and operation concept.
Free ride
Transition to following driving
Train the Trainer Conference Aftersales Training 08/2004 Page 6
Active Cruise Control II. Overview.
Situations in daily use Function and operation concept Changes compared to ACC I Implementation dates Settings and adjustment
BMW Service
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Active Cruise Control II. Situations in daily use.
Have difficulty conห้องสมุดไป่ตู้entrating and stress!
Ideal drive comfort and strain relief for the driver
Through less stress and thus greater concentration on the traffic Addition of an automatic distance control system to the existing cruise control system.