OMNIDIRECTIONAL MOVEMENT CONTROL SYSTEM
    1.
    发明申请
    OMNIDIRECTIONAL MOVEMENT CONTROL SYSTEM 有权
    OMNIDIRECTIONAL运动控制系统

    公开(公告)号:US20080228328A1

    公开(公告)日:2008-09-18

    申请号:US11684699

    申请日:2007-03-12

    IPC分类号: G06F17/00

    摘要: The present invention discloses an omnidirectional movement control system, having a move signal generator for generating a plurality of movement signals based on a plurality of first position signals and a plurality of second position signals, and an omnidirectional movement controller for generating a plurality of pulse width modulation signals and a plurality of motor direction change signals based on the movement signals and a plurality of motor encoding disc signals, and a driving circuit for driving motors to rotate a plurality of omnidirectional wheels based on the pulse width modulation signals and the motor direction change signals, such that a mobile platform can be moved in any direction and rotated in different directions, so as to provide excellent mobility and flexibility to the mobile platform.

    摘要翻译: 本发明公开了一种全向运动控制系统,具有移动信号发生器,用于基于多个第一位置信号和多个第二位置信号产生多个运动信号,以及全向运动控制器,用于产生多个脉冲宽度 基于移动信号和多个电动机编码盘信号的调制信号和多个电动机方向改变信号,以及用于驱动电动机的驱动电路,其基于脉宽调制信号和电动机方向变化来驱动多个全向轮的旋转 信号,使得移动平台可以沿任何方向移动并沿不同方向旋转,从而为移动平台提供优异的移动性和灵活性。

    Omnidirectional movement control system
    2.
    发明授权
    Omnidirectional movement control system 有权
    全向运动控制系统

    公开(公告)号:US07949437B2

    公开(公告)日:2011-05-24

    申请号:US11684699

    申请日:2007-03-12

    IPC分类号: B62D7/08

    摘要: The present invention discloses an omnidirectional movement control system, having a move signal generator for generating a plurality of movement signals based on a plurality of first position signals and a plurality of second position signals, and an omnidirectional movement controller for generating a plurality of pulse width modulation signals and a plurality of motor direction change signals based on the movement signals and a plurality of motor encoding disc signals, and a driving circuit for driving motors to rotate a plurality of omnidirectional wheels based on the pulse width modulation signals and the motor direction change signals, such that a mobile platform can be moved in any direction and rotated in different directions, so as to provide excellent mobility and flexibility to the mobile platform.

    摘要翻译: 本发明公开了一种全向运动控制系统,具有移动信号发生器,用于基于多个第一位置信号和多个第二位置信号产生多个运动信号,以及全向运动控制器,用于产生多个脉冲宽度 基于移动信号和多个电动机编码盘信号的调制信号和多个电动机方向改变信号,以及用于驱动电动机的驱动电路,其基于脉宽调制信号和电动机方向变化来驱动多个全向轮的旋转 信号,使得移动平台可以沿任何方向移动并沿不同方向旋转,从而为移动平台提供优异的移动性和灵活性。

    Methods for carrier frequency offset detection and compensation and transmitters and receivers utilizing the same
    3.
    发明授权
    Methods for carrier frequency offset detection and compensation and transmitters and receivers utilizing the same 有权
    用于载波频偏检测和补偿的方法以及利用其的发射机和接收机

    公开(公告)号:US08503574B2

    公开(公告)日:2013-08-06

    申请号:US12785740

    申请日:2010-05-24

    IPC分类号: H04L27/00

    摘要: A transmitter includes an encoding module, an adaptive hierarchical signal mapping module and a transceiver module. The encoding module receives an input signal and encodes the input signal. The input signal includes data to be transmitted. The adaptive hierarchical signal mapping module modulates the encoded signal according to one or more hierarchical level distance ratios to obtain modulated symbols. The hierarchical level distance ratio defines distances between the modulated symbols. The transceiver module generates a radio frequency signal according to the modulated symbols and transmits the radio frequency signal to an air interface.

    摘要翻译: 发射机包括编码模块,自适应分层信号映射模块和收发模块。 编码模块接收输入信号并对输入信号进行编码。 输入信号包括要发送的数据。 自适应分层信号映射模块根据一个或多个层级距离比调制编码信号以获得调制符号。 层级距离比定义调制符号之间的距离。 收发器模块根据调制符号生成射频信号,并将射频信号发送到空中接口。

    Adjustable voltage comparing circuit and adjustable voltage examining device
    4.
    发明授权
    Adjustable voltage comparing circuit and adjustable voltage examining device 失效
    可调电压比较电路和可调电压检测装置

    公开(公告)号:US08471599B2

    公开(公告)日:2013-06-25

    申请号:US13114061

    申请日:2011-05-24

    IPC分类号: H03K5/153

    CPC分类号: H03K5/24 G01R19/16528

    摘要: In an adjustable voltage examining module, while a logic tester issues an input signal to an audio module under test, upper/low-threshold reference signals are simultaneously issued to an adjustable voltage comparing circuit. While the adjustable voltage comparing circuit receives a signal under test returned by the to-be-examined audio module after a while, the adjustable voltage comparing circuit loads both an high-threshold reference voltage and a low-threshold reference voltage respectively indicated by the reference upper/low-threshold signal so as to compare both the upper and low-threshold reference voltages with the signal under test. Therefore, while the signal under test is examined to acquire a voltage level between voltage levels of the upper and low-threshold reference signals, precise operations of the audio module under test are assured, and time wasted by continuously-issued interrupt is saved.

    摘要翻译: 在可调电压检测模块中,当逻辑测试仪向被测音频模块发出输入信号时,上/下阈值参考信号同时发出到可调电压比较电路。 虽然可调电压比较电路经过一段时间后接收被检查音频模块返回的受测信号,但是可调电压比较电路既加载了分别由参考值表示的高阈值参考电压和低阈值参考电压 上/下阈值信号,以便将上限和下限参考电压与被测信号进行比较。 因此,在检查被测信号以获取上限和下限参考信号的电压电平之间的电压电平时,确保被测音频模块的精确操作,并节省由持续发出的中断所浪费的时间。

    METHODS AND TRANSCEIVERS FOR CHANNEL CLASSIFICATION
    5.
    发明申请
    METHODS AND TRANSCEIVERS FOR CHANNEL CLASSIFICATION 有权
    频道分类的方法和收发器

    公开(公告)号:US20110142106A1

    公开(公告)日:2011-06-16

    申请号:US12793180

    申请日:2010-06-03

    IPC分类号: H04L5/16 H04L27/28

    摘要: A transceiver used for an orthogonal frequency-division multiplexing (OFDM) system is provided, including: a signal processing device for receiving an OFDM symbol and processing the OFDM symbol to generate a processing signal according to the OFDM symbol, wherein the OFDM symbol having pilots which have been hierarchically modulated; a pilot signal analysis device for collecting the processing pilots of the processing signal and demodulating the processing pilots to generate a plurality of levels where one of the plurality of levels comprises a plurality of refinement bits; a degree difference analysis module for generating a plurality of degree differences according to the refinement bits and detecting channel classification according to the degree differences to transmit a channel classification signal; and a channel detection module for generating and transmitting a best modulation indication signal to another transceiver to adjust modulation scheme according to the channel classification signal.

    摘要翻译: 提供了一种用于正交频分复用(OFDM)系统的收发机,包括:信号处理装置,用于接收OFDM符号并处理OFDM符号以根据OFDM符号生成处理信号,其中具有导频的OFDM符号 已经分层调制; 导频信号分析装置,用于收集处理信号的处理导频并解调处理导频以产生多个电平,其中多个电平中的一个电平包括多个细化位; 度差分析模块,用于根据细化比特生成多个度差,并根据度差检测信道分类以发送信道分类信号; 以及信道检测模块,用于生成并发送最佳调制指示信号到另一收发器,以根据信道分类信号调整调制方案。

    DRIVING EFFICIENCY MANAGEMENT APPARATUS AND METHOD THEREOF
    6.
    发明申请
    DRIVING EFFICIENCY MANAGEMENT APPARATUS AND METHOD THEREOF 审中-公开
    驱动效率管理装置及其方法

    公开(公告)号:US20080297335A1

    公开(公告)日:2008-12-04

    申请号:US12043075

    申请日:2008-03-05

    IPC分类号: B60Q1/00

    CPC分类号: B60R16/0236 Y02T10/84

    摘要: A driving efficiency management apparatus and a method thereof are provided. The driving efficiency management apparatus includes a detection unit, a storage unit, a processing unit, and a display. The detection unit detects the driving condition of a vehicle and generates a driving information. The storage unit receives and stores the driving information. The processing unit compares the driving information and generates an economical performance information and an optimal driving operation information according to the comparison result. The display displays the economical performance information or the optimal driving operation information.

    摘要翻译: 提供了一种驾驶效率管理装置及其方法。 驱动效率管理装置包括检测单元,存储单元,处理单元和显示器。 检测单元检测车辆的驾驶状况并产生驾驶信息。 存储单元接收并存储驾驶信息。 处理单元比较驾驶信息,并根据比较结果产生经济性能信息和最佳驾驶操作信息。 显示器显示经济性能信息或最佳驾驶操作信息。

    Controlling Circuit for Analog Measurement Module and Controlling Module thereof
    7.
    发明申请
    Controlling Circuit for Analog Measurement Module and Controlling Module thereof 有权
    模拟测量模块及其控制模块的控制电路

    公开(公告)号:US20120163798A1

    公开(公告)日:2012-06-28

    申请号:US13167730

    申请日:2011-06-24

    IPC分类号: H04B17/00

    CPC分类号: G01R15/22

    摘要: In a controlling circuit, a photo coupler is used for isolating noises, and a general purpose amplifier is used for adjusting a gain, so that a logic tester may test analog signals in cooperation with relays having different specifications and operating voltage level differences in an analog measurement module. A shift register of each controlling circuit of a controlling module also transmits a test data signal to a next stage controlling circuit, so that a logic tester may simultaneously output a plurality of bits to multiple controlling circuits and multiple analog measurement modules by using merely one I/O port.

    摘要翻译: 在控制电路中,光耦合器用于隔离噪声,通用放大器用于调节增益,因此逻辑测试器可以与模拟信号中具有不同规格和工作电压电平差的继电器配合测试模拟信号 测量模块 控制模块的每个控制电路的移位寄存器还将测试数据信号发送到下一级控制电路,使得逻辑测试器可以通过仅使用一个I同时将多个位输出到多个控制电路和多个模拟测量模块 / O端口。

    Adjustable Voltage Comparing Circuit and Adjustable Voltage Examining Device
    8.
    发明申请
    Adjustable Voltage Comparing Circuit and Adjustable Voltage Examining Device 失效
    可调电压比较电路和可调电压检测装置

    公开(公告)号:US20120126856A1

    公开(公告)日:2012-05-24

    申请号:US13114061

    申请日:2011-05-24

    IPC分类号: H03K5/22

    CPC分类号: H03K5/24 G01R19/16528

    摘要: In an adjustable voltage examining module, while a logic tester issues an input signal to an audio module under test, upper/low-threshold reference signals are simultaneously issued to an adjustable voltage comparing circuit. While the adjustable voltage comparing circuit receives a signal under test returned by the to-be-examined audio module after a while, the adjustable voltage comparing circuit loads both an high-threshold reference voltage and a low-threshold reference voltage respectively indicated by the reference upper/low-threshold signal so as to compare both the upper and low-threshold reference voltages with the signal under test. Therefore, while the signal under test is examined to acquire a voltage level between voltage levels of the upper and low-threshold reference signals, precise operations of the audio module under test are assured, and time wasted by continuously-issued interrupt is saved.

    摘要翻译: 在可调电压检测模块中,当逻辑测试仪向被测音频模块发出输入信号时,上/下阈值参考信号同时发出到可调电压比较电路。 虽然可调电压比较电路经过一段时间后接收被检查音频模块返回的受测信号,但是可调电压比较电路既加载了分别由参考值表示的高阈值参考电压和低阈值参考电压 上/下阈值信号,以便将上限和下限参考电压与被测信号进行比较。 因此,在检查被测信号以获取上限和下限参考信号的电压电平之间的电压电平时,确保被测音频模块的精确操作,并节省由持续发出的中断所浪费的时间。