【正文】 he 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 preferably arranged in channels. The signal processing is preferably able to identify separate transmitter channels and negate any adjacent channel interference. 高頻信號(hào)最好是能按照處理器編程設(shè)計(jì)識(shí)別車輛和驅(qū)動(dòng)車輛移 動(dòng)的適當(dāng)頻率。 The transponder preferably has a plurality of capacitors so that the transponder 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. 轉(zhuǎn)發(fā)器最好有多個(gè)電容能使轉(zhuǎn)發(fā)器天線被動(dòng)態(tài)調(diào)整轉(zhuǎn)到 5KHz的增量來(lái)形成5KHz的頻道。最好轉(zhuǎn)發(fā)器可以配戴，且其頻率在 200Khz和 8 Ghertz之間。發(fā)射裝置最好是便攜式的。調(diào)整天線時(shí)，預(yù)定義的頻率最好由變動(dòng)的線圈電容和電壓來(lái)設(shè)定天線調(diào)整到定義的頻率。處理器最好能結(jié)合 2個(gè)信號(hào)的接收信號(hào)強(qiáng)度指示器（ RSSI）讀數(shù)以及測(cè)量相位移來(lái)確定發(fā)射裝置的位置。 The two spaced apart antennas are preferably operatively connected to enable the processor to process the signal inputs to determine 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 bine the two signals for a summed RSSI reading and measure a phase shift to determine the position of the transmitter means. 兩根分開(kāi)的天線最好有效的連接使處理器能 處理輸入的信號(hào)來(lái)確定發(fā)射器的位置。天線與天線之間最 好有一定的間隔距離。 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 other. More preferably, the antennas are 25cm or more spaced apart from each other. 接收裝置最好包括 2根分開(kāi)的天線，每根都分別能夠與一臺(tái)接收器連接。 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. 進(jìn)一步地說(shuō)，這項(xiàng)發(fā)明主要是講包含有能夠發(fā)射一種高頻信號(hào)發(fā)射裝置的一種自動(dòng)推進(jìn)遙控機(jī)器車輛的系統(tǒng)。 at least two spaced apart receiver means adapted to receive the signal from the transmitter means。 In a further aspect the present invention broadly resides in a system for a self propelled robotic vehicle including transmitter means able to transmit a radio frequency signal。 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 in accordance with the processor programming。車輛防撞系統(tǒng)外文翻譯 In one aspect the present invention broadly resides in a selfpropelled 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 means。 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，這項(xiàng)發(fā)明主要是用一輛自動(dòng)推進(jìn)的遙控機(jī)器車輛對(duì)一臺(tái)發(fā)射裝置發(fā)射的高頻信號(hào)進(jìn)行反應(yīng) ,這包括一臺(tái)車架裝置，至少 2臺(tái)分開(kāi)的用于接收來(lái)自發(fā)射裝置信號(hào)的接收裝置；一臺(tái)與接收裝置操作有關(guān)的處理器，這臺(tái)處理器將設(shè)計(jì)用于處理至少 2臺(tái)分開(kāi)的接收裝置的輸入來(lái)定位發(fā)射裝置的位置并按照處理器編程設(shè)計(jì)發(fā)出電子信號(hào)指揮車輛移動(dòng)到相關(guān)的發(fā)射裝置那里，而用于支持車架及適用接收和反應(yīng)來(lái)自處理器電子信號(hào)的 驅(qū)動(dòng)裝置將按照處理器編程設(shè)計(jì)來(lái)移動(dòng)車輛。 a selfpropelled vehicle including a vehicle frame means。 a processor operatively associated with the receiver means, said processor is programmed to process input from 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。一輛自動(dòng)推進(jìn)遙控機(jī)器車輛包括了一臺(tái)車架裝置，至少 2臺(tái)分開(kāi)的用于接收來(lái)自發(fā)射裝置信號(hào)的接收裝置；一臺(tái)與接收裝置操作有關(guān)的處理器，這臺(tái)處理器將設(shè)計(jì)用于處理至少 2臺(tái)分開(kāi)的接收 裝置的輸入來(lái)定位 發(fā)射裝置的位置并按照處理器編程設(shè)計(jì)發(fā)出電子信號(hào)指揮車輛移動(dòng)到相關(guān)的發(fā)射裝置那里，而用于支持車架及適用接收和反應(yīng)來(lái)自處理器電子信號(hào)的驅(qū)動(dòng)裝置將按照處理器編程設(shè)計(jì)來(lái)移動(dòng)車輛。接收器最好是超外差接收器或是零中頻 接收器。最好的距離是 25 厘米或者更遠(yuǎn)。接收的天線最好將一根調(diào)整到最高，一根調(diào)低，這樣 2根天線就能保持 90度的相反方向。 Preferably the antennas have resonator coils that enable them to be dynamically tuned. With tuning the antenna, the predefined frequency is preferably set by varying the capacitance of the coil by the voltage to peak tune the antenna to the defined frequency. 最好天線能有共振器線圈能讓 2根天線進(jìn)行動(dòng)態(tài)調(diào)整。 The transmitter means is preferably a transponder that transmits a signal but not receive a signal. The transmitter 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. More preferably the transponder has a frequency between 300 Khz and 500 Khz. 發(fā)射裝置最好是發(fā)射信號(hào)而不是接收信號(hào)的轉(zhuǎn)發(fā)器。代替的發(fā)射裝置可以是一臺(tái)轉(zhuǎn)發(fā)器來(lái)激活接收來(lái)自車輛的高頻信號(hào)并且返回傳送一個(gè)定位信號(hào)給車輛。最為理想的是轉(zhuǎn)發(fā)器的頻率在 200Khz 和 8 Ghertz之間。 信號(hào)是由鍵控率為 300Htz的頻移鍵控 調(diào)節(jié)以及移頻為 +/ 1 Khz的載波器，載波器的每面都會(huì)形成 300Htz的音調(diào)。高頻信號(hào)最好能設(shè)定在頻道內(nèi)。 Within the defined range of the radio frequency signals, the 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 frequency 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 generat