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ExePort
- 通过串口访问控制道闸,包括道闸升、道闸降,也可手工控制-through Gate Access Control, including the Gate of liters Gate fall, may also manually control
The-PKE-system-based-on-RFID-
- 以射频识别技术为基础,研究智能化的门禁系统在汽车领域的应用,该文设计的PKE系统在通讯上采用高频和低 频相结合的方法,实现了PKE系统功能和成本的最优化。文中还给出了PKE系统的工作原理图、系统框图及软件程序流程 图。 关键词:RFID;PKE;RKE;高频;低频- access control system of intelligent applications in the automotive sector, the paper PKE system in communicat
rs485
- 操作串口直接进行RS485多机通信的类。单片机下485多机通信很容易,用UART的Bit9即可,Windows下就麻烦得多,Windows下串口Bit9用作奇偶校验,要切换Bit9就要动态改通信格式,而且切换时间要跟得上单片机的us级时间。这个自己写的Class用独立线程、Windows高精度定时器机制,高速切换Bit9,示波器测量,时间在10us左右,已用于门禁系统多年,长时间运行可靠! -Direct RS485 serial port operation multi-machine c
o2smsv
- Oxygen SMS ActiveX Control允许你发送接受文字及图片消息,读写缺省的SMS中心号码,获得保存的信息总数和统计它们的位置,从SMS收件箱中读取和删除信息。可以获得手机的IMEI,型号的软件和硬件版本和日期,电池容量和信号强度。控件可以和任何支持Active X的编程环境相融合(如,ASP。Microsoft Visual Basic,Microsoft Visual C ,Microsoft Access,Borland Delphi,Borland C Builder等)
Radio-frequency-identification
- RFID is an area of automatic identifi cation that is gaining momentum and is considered by some to emerge as one of the most pervasive computing technologies in history. In its simplest form, RFID is a similar concept to bar coding. It is
lan91c111_an96
- 该资料为lan91c111芯片的英文原版application note,提供了使用LAN91C111进行开发所需要的软件、硬件设计、功能测试等资料。LAN91C111为SMSC公司生产的以太网控制芯片,为第三代高速以太网连接提供嵌入式解决方案。-The application note of LAN91C111.The SMSC LAN91C111 is a 32/16/8-bit Non-PCI Fast Ethernet controller that integrates on one
ISCC2004(AC-MAC)
- Adaptive Coordinated Medium Access Control (AC-MAC), a contention-based Medium Access Control protocol for wireless sensor networks. To handle the load variations in some real-time sensor applications, ACMAC introduces the adaptive duty cycle sch
p302-elhoiydi(WiseMAC)
- WiseMAC is a medium access control protocol designed for the WiseNETTMwireless sensor network. It is based on CSMA and uses the preamble sampling technique to minimize the power consumed when listening to an idle medium.
zmac.tar
- Z mac is the medium access control which is the combination of both TDMA and CDMA
manual
- 水电气三表智能卡门禁考勤无线排队云台控制楼宇控制货场物流防盗报警智能仪器仪表无功补偿能教学设备体质检测智能设备测量-Water and electricity in Table 3 Smart Card Access Control Wireless PTZ control queuing freight yard logistics building control anti-theft alarm intelligent instrument of reactive power compen
802.11-2007
- IEEE 802.11 Standard: Wireless LAN Medium Access Control (MAC)and Physical Layer (PHY) Specifications
fanghuoqiangshiyong
- 用VC编写的串口通信防火墙,尝试用访问控制组件-Serial communication using VC prepared firewall, try to use Access Control Components
RFID_Reader_YW605
- YW-605系列射频卡读卡器是采用13.56M非接触射频技术设计而成的通用型读卡器,内嵌MF RC530、RC531和CL RC632等一些列原装芯片,读写性能稳定可靠。天线和主板一体化设计,使芯片的读写性能更出色的发挥出来。该系列读卡器采用USB/ RS232 等数据传输方式与计算机相连接,使计算机二次开发变得更为简单。 该系列读卡器支持ISO14443-A Mifare One S50, S70,ISO14443B和ISO15693及其兼容卡片。广泛应用于非接触智能水、电、气三表、交通一
ID-card-lock
- ID卡门禁代码。支持串口通讯至管理中心。最多2万张卡-ID card access control code. Support for serial communication to the management center. Maximum of 20,000 cards
RFID_Access_Control
- RFID access control in House , Handbook manual implement rfid , install reader module , Parallax reader rfid module ...
ComSet
- 串口功能模块,提供2个工程: 1、串口模块DLL库工程。使用串口底层驱动代码进行编写,生成dll文件。 2、串口模块DLL库测试工程。对生成的dll文件进行集成测试,并提供简单界面测试功能。 代码用途: 1、软件专业测试人员快速使用本dll进行界面串口通信功能开发; 2、可使用dll生成工程中的源代码进行修改,适合各类*面底层调用; 3、有需要进行软件权限控制的场合,自制dll生成和测试工程的模板; 4、软件初学者进行代码规范和测试的学习模板。-Serial
location-based-services
- This paper presents a technique which is based on pattern recognition techniques, in order to estimate Mobile Terminal (MT) velocity. The proposed technique applies on received signal strength (RSS) measurements and more precisely on information
RFID-Access-Control-System
- rfid access control system
channelMAC-protocol-based-on-CDMA
- his paper proposes a novel multichannel medium access control(MAC)protocol based on CDMA that improves network performance and reduces collision probabifity in wireless ad hoc networks.
Access-control-using-bluetooth
- Access control using bluetooth