ELECTRO-OPTICAL RANGE FINDER
    1.
    发明申请
    ELECTRO-OPTICAL RANGE FINDER 有权
    电光测距仪

    公开(公告)号:US20090279069A1

    公开(公告)日:2009-11-12

    申请号:US12306715

    申请日:2007-07-12

    IPC分类号: G01C3/08

    CPC分类号: G01C3/08 G01S7/4814 G01S17/10

    摘要: An electro-optical range finder (4) having a trapezoidal laser (1) as a laser source, a laser source controller (6) for generating pulsed laser radiation, receiving optics (7) and a detector (8) with an evaluation unit (9) for receiving and evaluating the measuring radiation (RS) reflected by a target (ZI), in order to measure distance, has a separate supply for the guided waveguide region (2) and the trapezoidal region (3) as well as transmitting optics (5) with astigmatism compensation and for collimating the laser radiation.

    摘要翻译: 具有梯形激光器(1)作为激光源的电光测距仪(4),用于产生脉冲激光辐射的激光源控制器(6),具有评估单元的接收光学器件(7)和检测器(8) 9)用于接收和评估由目标(ZI)反射的测量辐射(RS),以便测量距离,具有用于导向波导区域(2)和梯形区域(3)以及透射光学器件的单独供应 (5)具有像散补偿和准直激光辐射。

    Electro-optical range finder
    2.
    发明授权
    Electro-optical range finder 有权
    电光测距仪

    公开(公告)号:US07812933B2

    公开(公告)日:2010-10-12

    申请号:US12306715

    申请日:2007-07-12

    IPC分类号: G01C3/08

    CPC分类号: G01C3/08 G01S7/4814 G01S17/10

    摘要: An electro-optical range finder (4) having a trapezoidal laser (1) as a laser source, a laser source controller (6) for generating pulsed laser radiation, receiving optics (7) and a detector (8) with an evaluation unit (9) for receiving and evaluating the measuring radiation (RS) reflected by a target (ZI), in order to measure distance, has a separate supply for the guided waveguide region (2) and the trapezoidal region (3) as well as transmitting optics (5) with astigmatism compensation and for collimating the laser radiation.

    摘要翻译: 具有梯形激光器(1)作为激光源的电光测距仪(4),用于产生脉冲激光辐射的激光源控制器(6),具有评估单元的接收光学器件(7)和检测器(8) 9)用于接收和评估由目标(ZI)反射的测量辐射(RS),以便测量距离,具有用于导向波导区域(2)和梯形区域(3)以及透射光学器件的单独供应 (5)具有像散补偿和准直激光辐射。

    TRANSIMPEDANCE AMPLIFIER CIRCUIT FOR A PHOTODETECTOR
    3.
    发明申请
    TRANSIMPEDANCE AMPLIFIER CIRCUIT FOR A PHOTODETECTOR 有权
    用于光电转换器的放大放大器电路

    公开(公告)号:US20110017904A1

    公开(公告)日:2011-01-27

    申请号:US12673631

    申请日:2008-08-14

    申请人: Reto Stutz

    发明人: Reto Stutz

    IPC分类号: H01J40/14 H03F1/00

    CPC分类号: H04B10/693

    摘要: The invention relates to a transimpedance amplifier circuit for converting an input current into an output voltage Uout−, comprising an amplifier element (4) having at least one signal input and an output having the output voltage Uout. For this purpose, the transimpedance amplifier circuit has a T-shaped feedback network divided into at least a first branch (1), a second branch (2) and a third branch (3), which is connected in series with the first branch (1), thus producing a node (K). The first branch (1) has a non-reactive resistance (R1) and is connected to the output at one end and the node (K) at the other end. The second branch (2) has at least one capacitance C2 and is connected to the node (K) at one end and in particular to an earth at the other end, and the third branch (3) has at least one capacitance C3 and is connected to the node (K) at one end and to the signal input at the other end. As a result, a capacitive current division is effected at the node (K).

    摘要翻译: 本发明涉及一种用于将输入电流转换为输出电压Uout的跨阻放大器电路,包括具有至少一个信号输入的放大器元件(4)和具有输出电压Uout的输出。 为此,跨阻放大器电路具有被分成至少第一分支(1),第二分支(2)和第三分支(3)的T形反馈网络,其与第一分支( 1),从而产生节点(K)。 第一分支(1)具有非反应电阻(R1),并连接到另一端的一端的输出端和节点(K)。 第二分支(2)具有至少一个电容C2,并且在一端连接到节点(K),特别是在另一端连接到地,并且第三分支(3)具有至少一个电容C3,并且是 在一端连接到节点(K),另一端连接到信号输入端。 结果,在节点(K)处实现电容电流划分。

    Transimpedance amplifier circuit for converting an input current to an output voltage such circuits used for the evalutation of output signals of photo detectors, which are generating a current that is proportional to the intensity of received light
    4.
    发明授权
    Transimpedance amplifier circuit for converting an input current to an output voltage such circuits used for the evalutation of output signals of photo detectors, which are generating a current that is proportional to the intensity of received light 有权
    用于将输入电流转换为输出电压的互阻抗放大器电路,所述电路用于对光电检测器的输出信号进行评估,所述电路产生与接收光强度成比例的电流

    公开(公告)号:US08350206B2

    公开(公告)日:2013-01-08

    申请号:US12673631

    申请日:2008-08-14

    申请人: Reto Stutz

    发明人: Reto Stutz

    IPC分类号: H03F3/08

    CPC分类号: H04B10/693

    摘要: The invention relates to a transimpedance amplifier circuit for converting an input current into an output voltage Uout−, comprising an amplifier element (4) having at least one signal input and an output having the output voltage Uout. For this purpose, the transimpedance amplifier circuit has a T-shaped feedback network divided into at least a first branch (1), a second branch (2) and a third branch (3), which is connected in series with the first branch (1), thus producing a node (K). The first branch (1) has a non-reactive resistance (R1) and is connected to the output at one end and the node (K) at the other end. The second branch (2) has at least one capacitance C2 and is connected to the node (K) at one end and in particular to an earth at the other end, and the third branch (3) has at least one capacitance C3 and is connected to the node (K) at one end and to the signal input at the other end. As a result, a capacitive current division is effected at the node (K).

    摘要翻译: 本发明涉及一种用于将输入电流转换为输出电压Uout的跨阻放大器电路,包括具有至少一个信号输入的放大器元件(4)和具有输出电压Uout的输出。 为此,跨阻放大器电路具有被分成至少第一分支(1),第二分支(2)和第三分支(3)的T形反馈网络,其与第一分支( 1),从而产生节点(K)。 第一分支(1)具有非反应电阻(R1),并连接到另一端的一端的输出端和节点(K)。 第二分支(2)具有至少一个电容C2,并且在一端连接到节点(K),特别是在另一端连接到地,并且第三分支(3)具有至少一个电容C3,并且是 在一端连接到节点(K),另一端连接到信号输入端。 结果,在节点(K)处实现电容电流划分。

    HIGHLY ACCURATE DISTANCE MEASUREMENT DEVICE
    5.
    发明申请
    HIGHLY ACCURATE DISTANCE MEASUREMENT DEVICE 有权
    高精度距离测量装置

    公开(公告)号:US20120257187A1

    公开(公告)日:2012-10-11

    申请号:US13518540

    申请日:2010-12-22

    IPC分类号: G01C3/08

    摘要: Highly accurate electro-optical time of flight distance measuring device for determining a distance to a target, including a transmitter for sending out a pulse shaped optical radiation to the target as well as a receiver for an optical signal built for turning the optical signal to an electrical signal, and a filter with a transfer function for filtering the electrical signal whereby the filter is built in such a way that its transfer-function is of at least 4th order, in particular 5th or 7th or higher order, so that aliasing is suppressed. Further a waveform-sampler, as an analog-to-digital-converter, for digitalizing the pulse shape from the filtered electrical signal as time- and value-quantized digital data, and a computation means for a numerical evaluation of the distance according to the pulse shape or a pulse shape representing numerical signature from the digital data.

    摘要翻译: 用于确定到目标​​的距离的高精度电光时间飞行距离测量装置,包括用于向目标发射脉冲形状的光辐射的发射器以及用于将光信号转换为光信号的光信号的接收器 电信号和具有传递函数的滤波器,用于对电信号进行滤波,由此内置滤波器,使得其传递函数至少为4阶,特别是第5或第7或更高阶,使得混叠被抑制 。 此外,作为模数转换器的波形采样器,用于将经过滤波的电信号的脉冲形状数字化为时间和数值量化的数字数据,以及用于根据所述距离的数值评估的计算装置 脉冲形状或表示来自数字数据的数字签名的脉冲形状。

    Highly accurate distance measurement device
    6.
    发明授权
    Highly accurate distance measurement device 有权
    高精度距离测量装置

    公开(公告)号:US08848171B2

    公开(公告)日:2014-09-30

    申请号:US13518540

    申请日:2010-12-22

    IPC分类号: G01S17/36 G01S7/487 G01S17/10

    摘要: Highly accurate electro-optical time of flight distance measuring device for determining a distance to a target, including a transmitter for sending out a pulse shaped optical radiation to the target as well as a receiver for an optical signal built for turning the optical signal to an electrical signal, and a filter with a transfer function for filtering the electrical signal whereby the filter is built in such a way that its transfer-function is of at least 4th order, in particular 5th or 7th or higher order, so that aliasing is suppressed. Further a waveform-sampler, as an analog-to-digital-converter, for digitalizing the pulse shape from the filtered electrical signal as time- and value-quantized digital data, and a computation means for a numerical evaluation of the distance according to the pulse shape or a pulse shape representing numerical signature from the digital data.

    摘要翻译: 用于确定到目标​​的距离的高精度电光时间飞行距离测量装置,包括用于向目标发射脉冲形状的光辐射的发射器以及用于将光信号转换为光信号的光信号的接收器 电信号和具有传递函数的滤波器,用于对电信号进行滤波,由此内置滤波器,使得其传递函数至少为4阶,特别是第5或第7或更高阶,使得混叠被抑制 。 此外,作为模数转换器的波形采样器,用于将经过滤波的电信号的脉冲形状数字化为时间和数值量化的数字数据,以及用于根据所述距离的数值评估的计算装置 脉冲形状或表示来自数字数据的数字签名的脉冲形状。