车辆防撞系统外文翻译.docx

1、车辆防撞系统外文翻译车辆防撞系统外文翻译 In one aspect the present invention broadly resides in a self-propelled robotic vehicle responsive to a radio frequency signal from a transmitter means including a vehicle frame means; at least two spaced apart receiver means adapted to receive the signal from the transmitter me

2、ans; a processor operatively associated with the receiver means, said processor is programmed to process input from the at least two spaced apart receiver means to locate the position of the transmitter means and produce an electrical signal for the vehicle to move relative to the transmitter means

3、in accordance with the processor programming; and drive means supported on the vehicle frame means and adapted to receive and act on the electrical signal sent from the processor to move the vehicle in accordance with the processor programming. 一方面，这项发明主要是用一辆自动推进的遥控机器车辆对一台发射装置发射的高频信号进行反应,这包括一台车架装置，至

4、少2台分开的用于接收来自发射装置信号的接收装置；一台与接收装置操作有关的处理器，这台处理器将设计用于处理至少2台分开的接收装置的输入来定位发射装置的位置并按照处理器编程设计发出电子信号指挥车辆移动到相关的发射装置那里，而用于支持车架及适用接收和反应来自处理器电子信号的驱动装置将按照处理器编程设计来移动车辆。 In a further aspect the present invention broadly resides in a system for a self- propelled robotic vehicle including transmitter means able to t

5、ransmit a radio frequency signal; a self-propelled vehicle including a vehicle frame means; at least two spaced apart receiver means adapted to receive the signal from the transmitter means; a processor operatively associated with the receiver means, said processor is programmed to process input fro

6、m the at least two spaced apart receivers to locate the position of the transmitter means and produce an electrical signal for the vehicle to move relative to the transmitter means in accordance with the processor programming; and drive means supported on the vehicle frame means and adapted to recei

7、ve and act on the electrical signal sent from the processor to move the vehicle in accordance with the processor programming. 进一步地说，这项发明主要是讲包含有能够发射一种高频信号发射装置的一种自动推进遥控机器车辆的系统。一辆自动推进遥控机器车辆包括了一台车架装置，至少2台分开的用于接收来自发射装置信号的接收装置；一台与接收装置操作有关的处理器，这台处理器将设计用于处理至少2台分开的接收装置的输入来定位 发射装置的位置并按照处理器编程设计发出电子信号指挥车辆移动到相关的

8、发射装置那里，而用于支持车架及适用接收和反应来自处理器电子信号的驱动装置将按照处理器编程设计来移动车辆。 The receiver means preferably includes two spaced apart antennas with each operatively linked to a receiver. The receivers are preferably Super Heterodyne type or Near Zero IF type. The antennas are preferably spaced apart at a distance from each

9、other. More preferably, the antennas are 25cm or more spaced apart from each other. 接收装置最好包括2根分开的天线，每根都分别能够与一台接收器连接。接收器最好是超外差接收器或是零中频接收器。天线与天线之间最好有一定的间隔距离。最好的距离是25厘米或者更远。 The two spaced apart antennas are preferably operatively connected to enable the processor to process the signal inputs to determ

10、ine the location of the transmitter. The receiving antennas are preferably arranged with one antenna peak tuned and the other is dip tuned so that they are 90 degrees out of phase. The processor preferably can combine the two signals for a summed RSSI reading and measure a phase shift to determine t

11、he position of the transmitter means. 两根分开的天线最好有效的连接使处理器能处理输入的信号来确定发射器的位置。接收的天线最好将一根调整到最高，一根调低，这样2根天线就能保持90度的相反方向。处理器最好能结合2个信号的接收信号强度指示器（RSSI）读数以及测量相位移来确定发射装置的位置。 Preferably the antennas have resonator coils that enable them to be dynamically tuned. With tuning the antenna, the predefined frequency

12、is preferably set by varying the capacitance of the coil by the voltage to peak tune the antenna to the defined frequency. 最好天线能有共振器线圈能让2根天线进行动态调整。调整天线时，预定义的频率最好由变动的线圈电容和电压来设定天线调整到定义的频率。 The transmitter means is preferably a transponder that transmits a signal but not receive a signal. The transmitt

13、er means is preferably portable. Alternately transmitter means may be a transponder which is activated on receiving a radio frequency signal from the vehicle and transmits a location signal back to the vehicle. Preferably the transponder is wearable and has a frequency between 200Khz to 8 Ghertz. Mo

14、re preferably the transponder has a frequency between 300 Khz and 500 Khz. 发射装置最好是发射信号而不是接收信号的转发器。发射装置最好是便携式的。代替的发射装置可以是一台转发器来激活接收来自车辆的高频信号并且返回传送一个定位信号给车辆。最好转发器可以配戴，且其频率在200Khz和 8 Ghertz之间。最为理想的是转发器的频率在200Khz 和 8 Ghertz之间。 The transponder preferably has a plurality of capacitors so that the transpon

15、der antenna can be dynamically tuned and shifted in 5 KHz increments to form 5 KHz channels. The signal is carrier modulated by frequency shift keying (FSK) where the keying rate is 300 Htz and the frequency shift is +/- 1 Khz either side of the carrier forming a 300Htz tone. 转发器最好有多个电容能使转发器天线被动态调整转

16、到5KHz的增量来形成5KHz的频道。 信号是由键控率为300Htz的频移键控 调节以及移频为+/- 1 Khz的载波器，载波器的每面都会形成300Htz的音调。 The radio frequency signal is preferably a suitable frequency to enable identification of the vehicle and activation of the vehicle to move in accordance with the processor programming. The radio frequency signals are

17、preferably arranged in channels. The signal processing is preferably able to identify separate transmitter channels and negate any adjacent channel interference. 高频信号最好是能按照处理器编程设计识别车辆和驱动车辆移动的适当频率。高频信号最好能设定在频道内。信号处理最好能识别不同的发射器频道并否定所有相邻频道的干扰。 Within the defined range of the radio frequency signals, th

18、e number of vehicles responding to transponder specific signals within an area may be increased by one or more methods including random transmission cycle for the transponders where the transmissions are coded so that they can be decoded and used by the corresponding vehicle. Alternately the frequen

19、cy from the transponder may be modulated at a FSK keying rate of 500Htz with +/- 1 Khz frequency shift so that the receivers can identify their corresponding transponder. Furthermore the transponder preferably has a random number generator which is used to trigger transmit time so that transmissions

20、 are not synchronized to avoid the situation where multiple simultaneous transmissions are received by a receiver. 在高频信号定义的范围内，一个区域内对转发器特定信号有反应的车辆数量可以通过一种或多种方法增加，包括转发器的任意传递周期，这些传递能够被编码并被解码用于相应的车辆。可以选择的是，转发器的频率在键控率为500Htz以及移频为+/- 1 Khz时可以被调节让接收器识别其对应的转发器。而且转发器最好能有一个随意的数码产生器用来触发传送时间让传送不能同步进行以避免一个接收器同时

21、接收多重传送。 The drive means preferably includes a motor with a reduction gear box and a plurality of wheels operatively connected to the motor. The plurality of wheels preferably includes at least one wheel driven by the motor. In one preferred form, the vehicle has three wheels with two rear wheels dri

22、ven by the motor. Preferably there is a motor associated with each of the rear wheels. Alternatively, there is a single motor having a differential gearing to drive both wheels. In a preferred embodiment the front wheel can steer the vehicle in accordance with the processor programming. 驱动装置最好包括一个有减

23、速齿轮箱的马达及与马达建立有效连接的多个轮子。这几个轮子最好至少有一个轮子由马达驱动。比较理想的形式是，车辆有3个轮子，2个后轮由马达驱动。最好有一个马达与每个后轮都连接。替换的方式就是一个单一的马达有一个 差动齿轮装置来驱动2个轮子。一种理想的方式就是前轮能驱动车辆按照处理器编程设计行驶。 The vehicle frame means preferably includes a frame body and chassis. The vehicle may be any suitable vehicle including a golf caddy, transport vehicle o

24、r cart, robotic pallet and robotic assistant. The vehicle preferably has a manual operation system where it does not respond to radio frequency signals and the gears and automatic braking system are preferably disengaged. In the manual mode, the vehicle can be pushed or pulled by a player or alterna

25、tively be towed by another vehicle. 车架装置最好是有一个架身和底盘。车辆可以是任何适宜的车辆类型包括球包车，运输车，遥控机器运货板及遥控机器辅助。车辆最好有一个手动装置能对高频信号不做出反应并且齿轮和刹车系统最好是没有捆绑的。在手动模式中，车辆可以由高尔夫球员推或拉或者是由另一辆车拖动。 The vehicle preferably has a collision avoidance system that enables the vehicle to avoid or stop before it contacts an object. The vehic

26、le preferably has a collision avoidance system that has a plurality of infrared ranging transceivers spaced about the vehicle. The collision avoidance system preferably includes infrared charge coupled device (CCD) range sensors located about the vehicle and capable of detecting objects between 0.01

27、 and 5 meters and more preferably up to 1.6 meters from the sensor. The collision avoidance system preferably has guard bands that provide an outer boundary and an inner boundary about the vehicle. Preferably an alarm and or response in accordance with the processor programming is actuated when an o

28、bject enters the outer or inner boundaries. The outer boundary is preferably set between 1 and 2 meters and more preferably 1.2 meters from the vehicle. The inner boundary is preferably set between 0.01 and 1 meters and more preferably 0.3 meters for the front of the vehicle and 0.08 meters for the

29、sides of the vehicle. Preferably there are rules forming part of the processor programming that direct the operation of the vehicle when an object is detected by the infrared CCD sensors. The vehicle may also include a satellite navigation system to assist in controlling the movement of the vehicle

30、in a defined area. 车辆最好能有防撞系统能防止车辆碰到异物或是在碰到之前就能停下来。车辆的防撞系统最好能有多个红外线远程收发器。防撞系统应包括红外电荷耦合组件距离传感器来定位车辆及探测距离传感器0.01到5米，最好能到达1.6米。防撞装置最好有防撞频带，为车辆提供一个内频带和一个外频带。最好当异物进入内频带或外频带时，符合编程设计的警报和或反馈能启动。通常外频最好设定在1米和2米之间，1.2米是比较理想的距离。通常内频设定在0,01和1米之间，较为理想的是设定车辆前部为0,3米，车辆侧边为0,08米。最好是编程设计时涵盖当红外电荷耦合组件传感器探测到异物时指导车辆运行的程序。

31、车辆也可以配置一个卫星导航系统在定义的区域内来协助控制车辆的移动。 The system preferably has the capability of recording the operational time of the vehicle. Preferably the vehicle can alert a remote monitoring system whether the operational time is approaching its allocated time. Preferably all usage of the vehicle is recorded. 系统

32、最好能够记录车辆的运行时间。最好车辆能通知远程监控系统是否运行时间正在接近指定的时间。最好所有车辆的使用都有记录。 The vehicle preferably has an override system where the electrical current powering the wheels increases up to a threshold level to keep the wheels turning. When the threshold level is reached or exceeded the current to the motor is preferabl

33、y stopped. The override system is preferably activated when the vehicle moves up a very steep slope, when there is too much weight on the vehicle and when one or more wheels lose traction. 车辆最好能有一个越控系统让为车轮提供能源的电流达到一个临界水平来保持车轮转动。当临界水平达到或超过时，输到马达的电流最好能停止。当车辆爬行一个非常陡的陡坡或车辆太重以及一个或多个车轮失去牵引力时越控系统最好能激活。 In another embo