|
CN112037343A
|
|
Multi-angle antenna device for road side unit
|
|
CN111952718A
|
|
High-frequency double-induction antenna and manufacturing method thereof
|
|
CN111145364A
|
|
Roadside parking management system
|
|
CN111145370A
|
|
Antenna system of vehicle-mounted electronic tag
|
|
CN111222128A
|
|
Method and module for safely inputting and checking USBKey PIN code
|
|
CN111181960A
|
|
Safety credit granting and signature system based on terminal equipment block chain application
|
|
CN111145468A
|
|
Method for realizing automatic calling road rescue based on OBU
|
|
CN111161556A
|
|
Highway traffic jam prompting method and system based on OBU
|
|
CN111192371A
|
|
Highway charging method and system based on GNSS (Global navigation satellite System) equipment
|
|
CN111193721A
|
|
ETC safety communication method and system
|
|
CN110751739A
|
|
Single-chip OBU and awakening method thereof
|
|
CN110572821A
|
|
Method and system for activating vehicle-mounted unit and activation equipment
|
|
CN110430192A
|
|
A kind of method of file encryption-decryption, system, controller and storage medium
|
