The invention relates to a vehicle (2) equipped with a movable assembly (1) comprising a pneumatic tire (12) rotating about an axis (102), the movable assembly (1) being equipped with a radio frequency transponder (100), and a reading system (3) comprising:-a generator coupled with an electrical signal demodulator (31); -a cable (32) electrically connected to the generator (31), attached to the vehicle (2), comprising a radiating portion (342), characterized in that the projection R of the radiating portion on a cylinder (104) of the axis of rotation (102) surrounding the pneumatic tire (12) is less than 1 meter, the radiating portion (42) comprising a bend (500) having a curvilinear length between 0.9 and 1.1 times of a half-wavelength L0 associated with the communication frequency, and the distance P between the two ends of the bending part (500) is less than 1/4 wavelength.
本发明涉及一种车辆(2),其配备有可移动组件(1)和读取系统(3),所述可移动组件(1)包括围绕轴线(102)旋转的充气轮胎(12),可移动组件(1)配备有射频应答器(100),所述读取系统(3)包括:‑发生器,其与电信号解调器(31)联接;‑电缆(32),其电连接到发生器(31),附接到运输工具(2),包括辐射部分(342),其特征在于,辐射部分在旋转轴线(102)的环绕充气轮胎(12)的圆柱体(104)上的投影R小于1米,辐射部分(42)包括弯折部(500),弯折部(500)的曲线长度介于与通信频率相关的半波长L0的0.9倍至1.1倍之间,弯折部(500)两端之间的距离“P”小于四分之一波长。
Radio frequency reading system carried on transport vehicle
运输车辆上搭载的射频读取系统
30.05.2025
Patent
Elektronische Ressource
Chinesisch
VEHICLE-CARRIED HAZARDOUS CHEMICAL SAFETY MONITORING SYSTEM
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