会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Radio relay system
    • 无线中继系统
    • US06728541B2
    • 2004-04-27
    • US09790666
    • 2001-02-23
    • Yoshinori OhkuraMasahiro TakahashiHideaki MasukoShinichi UedaTakuji Hamada
    • Yoshinori OhkuraMasahiro TakahashiHideaki MasukoShinichi UedaTakuji Hamada
    • H04Q720
    • H04B7/2606H04B7/15542H04L12/42H04W16/26
    • A plurality of radio relay stations 1 are connected so that bi-directional ring-like paths are made up of radio transmission paths. The respective radio relay stations 1 bidirectionally transmit data inputted from terminals placed thereunder onto the bidirectional ring-like paths respectively. The respective data are respectively received by radio relay stations 2 having data destination terminals placed thereunder along the bidirectional ring-like paths. Each radio relay station, which has received the data destined for the terminals placed thereunder from both directions, transmits earlier incoming data to each terminal placed thereunder and discards later incoming data. Thus, a radio relay system can be implemented which is capable of relaying data with a high degree of reliability.
    • 连接多个无线中继站1,使得双向环状路径由无线传输路径组成。 各无线电中继站1将分别从其放置的终端输入的数据双向传输到双向环状路径上。 相应的数据分别由具有沿着双向环状路径放置在其下的数据目的地终端的无线电中继站2接收。 已经接收到从两个方向放置在其下的终端的数据的每个无线电中继站将较早的进入数据发送到放置在其下的每个终端,并丢弃稍后的传入数据。因此,可以实现能够中继数据的无线电中继系统 具有很高的可靠性。
    • 5. 发明授权
    • Elevator system having wireless transmitting/receiving units
    • 具有无线发送/接收单元的电梯系统
    • US06446761B1
    • 2002-09-10
    • US09721678
    • 2000-11-27
    • Nobuhisa MotoyamaHiromi InabaAtsushi KawabataYoshinori OhkuraKenichi Yamashita
    • Nobuhisa MotoyamaHiromi InabaAtsushi KawabataYoshinori OhkuraKenichi Yamashita
    • B66B134
    • B66B1/3415B66B1/34B66B3/00
    • In order to make it possible to transmit and receive information between terminals and to reduce the number of wires used for an elevator in a building in an elevator system by transmitting and receiving information through wireless transmission even if a very weak radio wave having a narrow communicable range is used, an elevator control unit, a car terminal and floor terminals are individually provided with short distance wireless transmitting/receiving units having a communicable range of nearly a 2-floor distance (5 to 6 m) using very weak radio waves. The radio waves are received and transmitted between the wireless transmitting/receiving units located within the communicable range to transmit information by a relaying method of sequentially transferring information from terminal to terminal until it reaches a final destination.
    • 为了使得可以在终端之间发送和接收信息,并且通过通过无线传输发送和接收信息来减少用于电梯系统中的建筑物中的电梯的电线数量,即使具有窄通信的非常弱的无线电波 使用非常弱的无线电波,电梯控制单元,汽车终端和地板终端分别设置有具有接近2层距离(5至6m)的可通信范围的短距离无线发送/接收单元。 在位于可通信范围内的无线发射/接收单元之间接收和发送无线电波,以便通过从终端到终端顺序地传送信息直至到达最终目的地的中继方法来发送信息。