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自动收费系统

概述
文件
工具与软件
硬件评估工具
解决方案
主要产品
自动收费系统的设计初衷在于高速公路出入口收费,现在广泛运用于出入限制区域、停车场、收费桥和其他受控区域(包括受拥堵收费或城市收费限制的区域)的数字支付服务。  用于电子收费(ETC)和开放式公路收费(ORT)系统的技术依赖于车辆和收费站之间的专用近程通信(DSRC)无线数据链路,从而实现安全的识别和支付过程。

Our products and solutions

ST supports developers build advanced automated tolling systems with an extensive range of dedicated wireless connectivity ICs, MEMS inertial sensors, and secure elements as well as highly secure smartcard and radio-frequency identification (RFID) tags and readers.

eDesignSuite

eDesignSuite is a comprehensive set of easy-to-use design-aid utilities ready to help you streamline the system development process with a wide range of ST products.

Thermal-electrical Simulators for Components

Power Management Design Center

Choose design tool:

AC Switches Simulator

Select ratings and application waveforms
Get junction temperature and blocking voltage graphs
Search and sort suitable devices

Rectifier Diodes Simulator

Select ratings and application waveforms
Estimate power losses
Search and sort suitable devices

STPOWER Studio

Supports long mission profiles
Provides power loss and temperature graphs
Helps define heatsink thermal properties

Twister Sim

Help select the right ViPOWER Automotive power device
Supports load-compatibility, wiring harness optimization, fault condition impact and diagnostic analysis
Supports various PCB configurations

TVS Simulator

Specify system ratings and surge waveform
Search and sort suitable devices
Choose design tool:

Power Supply Design Tool

SMPS design, by topology, by type and by product
PFC design with analog and digitial control
Supports various PCB configurations
Choose type:
DC/DC
AC/DC
太阳能电池充电器

LED Lighting Design Tool

Handles AC-DC and DC-DC design in common topologies
Displays interactive and annotated schematic
Provides current/voltage graphs, Bode plots, efficiency curves and power-loss data
Choose type:
DC/DC
AC/DC

Digital Power Workbench

Provides a step-by-step optimized design of power section and control loop
Generates the STM32Cube embedded software package for custom applications and allows firmware project generation, compatible with multiple STM32 IDEs

Power Tree Designer

Specify input/output power for each node in the tree
Check for consistency
Design each individual node