System description (hidden door handle)系统说明(隐藏式门把手)

The hidden door handle is mainly composed of a hidden door handle, left/right front door control module, etc. It has electric expansion and electric retraction functions, which can reduce air resistance when driving; at the same time, the hidden door handle also has the function of manual expansion.隐藏式门把手主要由隐藏式门把手、左/右前门控制模块等组成，具备电动展开和电动回缩功能，能降低行驶时的空气阻力；同时，隐藏式门把手也具有手动展开的功能。

The hidden door handle realizes the retraction and expansion of the hidden door handle through the forward and reverse rotation of the motor in the door handle mechanism. At the same time, there is a position sensor inside the mechanism to identify whether the door handle is currently in an expanded or retracted state.隐藏式门把手通过门把手机构内的电机正反转来实现隐藏式门把手的回缩和展开，同时，机构内部还有位置传感器来识别门把手当前是处于展开还是回缩的状态。

The left/right front door control module handles the control logic for door handle expansion and retraction. The left front door control module is responsible for driving the left front door handle and left rear door handle. The right front door control module is responsible for driving the right front door handle and right rear door handle.左/右前门控制模块处理门把手展开和回缩的控制逻辑进行驱动，左前门控制模块负责驱动左前门把手和左后门把手，右前门控制模块负责驱动右前门把手和右后门把手。

Hidden door handle expansion and retraction control:隐藏式门把手展开和回缩控制：

Electrically retract the door handle when the vehicle is locked: When the vehicle is locked (all four doors are locked), the hidden door handle will automatically retract.整车闭锁时电动回缩门把手：当整车闭锁(四个车门均闭锁)时，隐藏式门把手会自动回缩。

Electrically deployable door handles when the door is unlocked: The electrically deployable door handle will automatically unfold when the door is unlocked, making it easier for people outside the car to open the door.车门解锁时电动展开门把手：车门解锁时电动展开门把手会自动展开，方便车外人员打开车门。

Electrically retractable door handles with vehicle speed: When the vehicle speed exceeds about 10km/h, the hidden door handles will automatically retract.随车速电动回缩门把手：当车辆车速超过10km/h左右时，隐藏式门把手会自动回缩。

Electrically deploy door handles when opening the door: When any of the four-door doors is opened, the hidden door handles will automatically deploy, making it easier for you to open the door from the outside when you return to the car.打开车门时电动展开门把手：当四门任意车门打开时，隐藏式门把手会自动展开，方便您回到车内时从外面打开车门。

Timeout electric retraction door handle: When the door is closed and unlocked, the hidden door handle will automatically retract after 15 seconds.超时电动回缩门把手：当车门关闭且车门未上锁，15秒后，隐藏式门把手会自动回缩。

Electrically retract/expand the door handle in other scenarios: When the vehicle enters a special scene, the door handle will be automatically controlled. For example, the door handle will be automatically retracted when entering "car wash mode".其它场景下电动回缩/展开门把手：当车辆进入某种特殊场景时，会自动控制门把手，如进入“洗车模式”时会自动回缩门把手。

Door handle manual expansion: When the door handle cannot be expanded electrically, or you need to expand it manually, manually expand the door handle.门把手手动展开：当门把手不能电动展开，或您需要手动展开时,手动展开门把手。