公开(公告)号：US07548829B2

公开(公告)日：2009-06-16

申请号：US11304934

申请日：2005-12-14

申请人： Torsten Gogolla ,  Andreas Winter ,  Helmut Seifert

发明人： Torsten Gogolla ,  Andreas Winter ,  Helmut Seifert

IPC分类号： G01B5/14

CPC分类号： G01C3/08 ,  G01S7/495 ,  G01S17/08 ,  G01S17/10

摘要： A hand-held pulse laser distance measuring device (1) with an algorithm (3) which controls a microcontroller (2) and which serves to calculate the distance (X) to a measurement object (4) by a time difference (τ) between a measurement pulse (6) and a reference pulse (7) and with a superimposition module (5) which calculates the time difference (τ) of a plurality of repeated pulse trains which are periodically superimposed with a trigger frequency fTRIGGER, wherein the trigger frequency fTRIGGER lies in the frequency range of 0.7 · 2 2 · m - 1 · f INT

公开(公告)号：US20080204701A1

公开(公告)日：2008-08-28

申请号：US12015439

申请日：2008-01-16

申请人： Torsten Gogolla ,  Andreas Winter ,  Helmut Seifert

发明人： Torsten Gogolla ,  Andreas Winter ,  Helmut Seifert

IPC分类号： G01C3/08

CPC分类号： G01S17/10

摘要： A hand-held pulse laser distance measuring device and a pulse reflection mixing method both having an algorithm which controls a microcontroller and which serves to calculate the distance to a measurement object by at least two different time differences τ11, τ12 between a measurement pulse and a reference pulse with a pulse width Δt, which time differences τ11, τ12 are measured with a pulse repetition frequency f1, f2, respectively, wherein a selection module is provided which selects at least the first pulse repetition frequency f1 from at least a first frequency set {f}1 with at least one other pulse repetition frequency f1i in such a way that the condition |τ11·f1i|>A >2·|Δt11·f1i| is satisfied with a pre-selected lower limit A, a relative time difference |τ1i·f1i| and a relative pulse width |Δtλ·f1i|.

摘要翻译： 一种手持脉冲激光距离测量装置和脉冲反射混合方法，其具有控制微控制器并且用于计算至少两个不同时间差值的测量对象的距离的算法。 在测量脉冲和具有脉冲宽度Deltat的参考脉冲之间的τ12，测量时间差τ11，τ12是用 脉冲重复频率f 1，f 2 2，其中提供选择模块，其至少从第一脉冲重复频率f 1> 1中选择第一脉冲重复频率f 1 至少具有至少一个其它脉冲重复频率f 1i 1i的第一频率集合{f} <1>，使得条件|τ11 .f 1i |> A> 2. | Deltat 11 。 对预选下限A满足，相对时间差|τ1i 1 | 和相对脉冲宽度| Deltat <λ> 。

公开(公告)号：US08068215B2

公开(公告)日：2011-11-29

申请号：US12316301

申请日：2008-12-10

申请人： Torsten Gogolla ,  Andreas Winter ,  Helmut Seifert ,  Gero Schusser

发明人： Torsten Gogolla ,  Andreas Winter ,  Helmut Seifert ,  Gero Schusser

IPC分类号： G01C3/08

CPC分类号： G01S7/499 ,  G01C3/08 ,  G01S17/08 ,  G01S17/10 ,  G01S17/32

摘要： An electro-optic laser distance meter (1, 1′) has a hand-held housing (2), an electric radiation source (3) for generating a bundled light beam (4), and receiving optics (5) with a photoreceiver (7) for receiving parts of the light beam (4) that is backscattered in a reception beam bundle (9) from a measurement object (8), with the photoreceiver (7) being arranged along the reception axis (E) in the focal point (6), extending in a plane transverse to the reception axis (E), and being partially shadowed inside the reception beam bundle (9) by a polarization filter (10, 10′, 10″, 10′″).

摘要翻译： 电光激光测距仪（1,1'）具有手持外壳（2），用于产生捆束光束（4）的电辐射源（3），以及用光接收器（5）接收光学器件（5） 7），用于从测量对象（8）接收在接收束束（9）中反向散射的光束（4）的部分，其中光接收器（7）沿着接收轴（E）布置在焦点 （6），在与接收轴线（E）相垂直的平面中延伸，并且通过偏振滤波器（10,10'，10“，10”）部分地在接收束束（9）内部被遮蔽。

公开(公告)号：US20060142969A1

公开(公告)日：2006-06-29

申请号：US11304934

申请日：2005-12-14

申请人： Torsten Gogolla ,  Andreas Winter ,  Helmut Seifert

发明人： Torsten Gogolla ,  Andreas Winter ,  Helmut Seifert

IPC分类号： G01D1/00

CPC分类号： G01C3/08 ,  G01S7/495 ,  G01S17/08 ,  G01S17/10

摘要： A hand-held pulse laser distance measuring device (1) with an algorithm (3) which controls a microcontroller (2) and which serves to calculate the distance (X) to a measurement object (4) by a time difference (τ) between a measurement pulse (6) and a reference pulse (7) and with a superimposition module (5) which calculates the time difference (τ) of a plurality of repeated pulse trains which are periodically superimposed with a trigger frequency fTRIGGER, wherein the trigger frequency fTRIGGER lies in the frequency range of 0.7 · 2 2 · m - 1 · f INT

公开(公告)号：US07023531B2

公开(公告)日：2006-04-04

申请号：US10637997

申请日：2003-08-08

申请人： Torsten Gogolla ,  Andreas Winter ,  Helmut Seifert

发明人： Torsten Gogolla ,  Andreas Winter ,  Helmut Seifert

IPC分类号： G01C3/08

CPC分类号： G01S17/36 ,  G01S7/4911 ,  G01S7/4915 ,  G01S7/497

摘要： A laser distance measuring device (1) includes a laser diode (4) for emitting a high frequency intensity modulated measurement light beam (3) and connected with a signal generating unit (SGU) that generates a high frequency measurement signal (9) for high frequency signal transfer, at least one receiver photodetector (8a) for receiving a measurement light beam (3) reflected from a measurement object (5) and connected to a high frequency demodulator (13) for generating a low frequency phase delay signal (S1) containing phase information of the reflected intensity modulated measurement light beam (3), and a microcontroller (μC) for calculating a distance (D) from the phase delay signal (S1) and connected to the high frequency demodulator (13), with the microcontroller (μC) being connected to a control photodetector (8c) arranged in the measurement light beam (3) for low frequency transfer for determining an interference modulation component.

摘要翻译： 激光距离测量装置（1）包括用于发射高频强度调制测量光束（3）并与产生高频测量信号（9）的信号产生单元（SGU）连接的激光二极管（4） 频率信号传送，用于接收从测量对象（5）反射并连接到高频解调器（13）的测量光束（3）的至少一个接收器光电检测器（8a），用于产生低频相位延迟信号（S 包含反射强度调制测量光束（3）的相位信息的微控制器（μC）以及用于根据相位延迟信号（S＆lt; 1＆gt; 1）计算距离（D）的微控制器 SUB>）并且连接到高频解调器（13），其中微控制器（muC）连接到布置在测量光束（3）中用于低频传输的控制光电检测器（8c），用于确定干扰调制分量 。

公开(公告)号：US06950639B2

公开(公告)日：2005-09-27

申请号：US09911272

申请日：2001-07-23

申请人： Torsten Gogolla ,  Andreas Winter ,  Helmut Seifert

发明人： Torsten Gogolla ,  Andreas Winter ,  Helmut Seifert

IPC分类号： H03D7/00 ,  G01S7/48 ,  G01S7/491 ,  G01S17/08 ,  G01S17/36 ,  H03B5/08 ,  H03B5/18 ,  H03D9/00 ,  H03L7/00 ,  H03L7/099 ,  H03L7/18 ,  H04B1/26

CPC分类号： H03D9/00 ,  G01S7/491 ,  G01S7/4913 ,  G01S17/36 ,  H03B5/1243 ,  H03L7/00 ,  H03L7/099 ,  H03L7/18

摘要： A local oscillator for use in an optoelectronic distance measurement system for generating a narrow-band HF signal for direct signal mixing with a reception signal generated by an avalanche photodiode (2) from a light signal impinging on the latter, with the depletion layer capacitance (CAPD) of the avalanche photodiode (2), which varies due to different influences and specimen scatter, is incorporated, as an element which (co-)determines the oscillator frequency, in a controllable HF resonant circuit whose HF resonant frequency is determined, for example, by the adjustable divider ratio of a PLL-circuit (1) which is acted upon by a phase-locked reference oscillator (6) and which controls the capacitance (C) of a capacitance diode (3) connected in parallel with the depletion layer capacitance.

摘要翻译： 一种用于光电距离测量系统的本地振荡器，用于产生用于直接信号混合的窄带HF信号与由雪崩光电二极管（2）从入射到其上的光信号产生的接收信号与耗尽层电容（ 作为在可控的HF谐振电路中（共同）确定振荡器频率的元件，结合由于不同的影响和样本散射而变化的雪崩光电二极管（2）的CIDAADD， 其HF谐振频率例如通过由锁相参考振荡器（6）作用的PLL电路（1）的可调分频比来确定，并且控制电容二极管（C）的电容（C） 3）与耗尽层电容并联连接。

公开(公告)号：US06781675B2

公开(公告)日：2004-08-24

申请号：US10388013

申请日：2003-03-13

申请人： Torsten Gogolla ,  Andreas Winter ,  Helmut Seifert ,  Martin Penzold ,  Gero Schusser ,  Dieter Schmidt

发明人： Torsten Gogolla ,  Andreas Winter ,  Helmut Seifert ,  Martin Penzold ,  Gero Schusser ,  Dieter Schmidt

IPC分类号： G01C308

CPC分类号： G01S17/10 ,  G01S7/481 ,  G01S7/487 ,  G01S7/497

摘要： An electro-optical distance measuring system (1, 1′) for large measurement ranges having a para-axial arrangement of a beam source (2) with a transmitting optics (3) and a beam receiver, configured as at least one small-area photodiode (4), with an associated receiving optics (5), which contains the processes for signal extension for the lower distance measurement range for distances (X). The beam source (2), the transmitting optics (3), the small-area photodiode (4) and the receiving optics (5) are each oriented with their optical axes (A1, A2) parallel to the measurement light beam (6). The measurement light beam (6) is directed from the transmitting optics (2) to the measurement object and continues to the receiving optics. The beam source (2) and the small-area photodiode (4) are connected rigidly with each other by at least one rigidly connected circuit board (8, 8a, 8b), such that at least the small-area photodiode (4) can electrically conduct and temporarily adjust in a position (9, 9′) at least using its electrical contacts (10). The small-area photodiode (4) is fixed directly in the adjusted position (9, 9′) on the circuit board (8, 8a, 8b).

摘要翻译： 一种用于大测量范围的电光距离测量系统（1,1'），其具有光束源（2）与发射光学器件（3）和光束接收器的对轴布置，该光束源配置为至少一个小面积 具有相关联的接收光学器件（5）的光电二极管（4），其包含用于距离（X）的较低距离测量范围的信号扩展的处理。 光源（2），发射光学器件（3），小面积光电二极管（4）和接收光学元件（5）各自的光轴（A1，A2）与测量光束（6）平行， 。 测量光束（6）从发射光学器件（2）引导到测量对象并且继续到接收光学器件。 光束源（2）和小面积光电二极管（4）通过至少一个刚性连接的电路板（8,8a，8b）彼此刚性连接，使得至少小面积光电二极管（4）可以 至少使用其电触头（10）在导电和临时调节位置（9,9'）。 小面积光电二极管（4）直接固定在电路板（8,8a，8b）上的调整位置（9,9'）上。

公开(公告)号：US07940378B2

公开(公告)日：2011-05-10

申请号：US12218554

申请日：2008-07-15

申请人： Torsten Gogolla ,  Andreas Winter ,  Helmut Seifert

发明人： Torsten Gogolla ,  Andreas Winter ,  Helmut Seifert

IPC分类号： G01C3/08

CPC分类号： G01S7/497 ,  G01S7/486 ,  G01S17/10

摘要： A hand-held laser distance measuring device (1) with pulse reflection mixing includes a control device (2) for calculating the distance (D) to a measurement object (3) over at least one determinable periodic, with a pulse repetition frequency (f), time difference (τ) between a measurement pulse (4) reflected at the measurement object (3) and a reference pulse (6) of an optically emitted transmitting pulse (7) traveling over a reference distance (5) within the device, a local oscillator (8) for generating the transmitting pulse (7) at the pulse repetition frequency (f), at least one delay circuit (9a, 9b) which can be controlled by the control device (2), is arranged between the local oscillator (8) and a light detector (10) and/or a light transmitter (12), and generates a delay between the scanning pulses (11) and the transmitting pulses (7) in order to scan the measurement pulse (4) and the reference pulse (6).

摘要翻译： 具有脉冲反射混合的手持式激光距离测量装置（1）包括控制装置（2），用于通过至少一个可确定周期计算与测量对象（3）的距离（D），脉冲重复频率（f ），在测量对象（3）处反射的测量脉冲（4）与在器件内的参考距离（5）上行进的光发射发射脉冲（7）的参考脉冲（6）之间的时间差（τ） 用于以脉冲重复频率（f）产生发射脉冲（7）的本地振荡器（8），可由控制装置（2）控制的至少一个延迟电路（9a，9b）设置在本地 振荡器（8）和光检测器（10）和/或光发射器（12），并且在扫描脉冲（11）和发射脉冲（7）之间产生延迟，以扫描测量脉冲（4）和 参考脉冲（6）。

公开(公告)号：US07714990B2

公开(公告)日：2010-05-11

申请号：US12015439

申请日：2008-01-16

申请人： Torsten Gogolla ,  Andreas Winter ,  Helmut Seifert

发明人： Torsten Gogolla ,  Andreas Winter ,  Helmut Seifert

IPC分类号： G01C3/08

CPC分类号： G01S17/10

摘要： A hand-held pulse laser distance measuring device and a pulse reflection mixing method both having an algorithm which controls a microcontroller and which serves to calculate the distance to a measurement object by at least two different time differences τ11, τ12 between a measurement pulse and a reference pulse with a pulse width Δt, which time differences τ11, τ12 are measured with a pulse repetition frequency f1, f2, respectively, wherein a selection module is provided which selects at least the first pulse repetition frequency f1 from at least a first frequency set {f}1 with at least one other pulse repetition frequency f1i in such a way that the condition |τ11·f1i|>A >2·|Δt11·f1i| is satisfied with a pre-selected lower limit A, a relative time difference |τ1i·f1i| and a relative pulse width |Δtλ·f1i|.

摘要翻译： 一种手持脉冲激光距离测量装置和脉冲反射混合方法，其具有控制微控制器的算法，其用于通过测量脉冲和测量对象之间的至少两个不同时间差τ11，τ12来计算到测量对象的距离 具有脉冲宽度Dgr; t的参考脉冲，分别用脉冲重复频率f1，f2测量时间差τ11，τ12，其中提供选择模块，其至少从至少第一个频率选择第一脉冲重复频率f1 具有至少一个其它脉冲重复频率f1i的频率集合{f} 1，使得条件|τ11·f1i |> A> 2·|＆Dgr; t11·f1i | 对预选下限A，相对时间差|τ1i·f1i |满足 和相对脉冲宽度|＆Dgr;tλ·f1i |。

公开(公告)号：US20090153834A1

公开(公告)日：2009-06-18

申请号：US12316301

申请日：2008-12-10

申请人： Torsten Gogolla ,  Andreas Winter ,  Helmut Seifert ,  Gero Schusser

发明人： Torsten Gogolla ,  Andreas Winter ,  Helmut Seifert ,  Gero Schusser

IPC分类号： G01C3/06

CPC分类号： G01S7/499 ,  G01C3/08 ,  G01S17/08 ,  G01S17/10 ,  G01S17/32

摘要： An electro-optic laser distance meter (1, 1′) has a hand-held housing (2), an electric radiation source (3) for generating a bundled light beam (4), and receiving optics (5) with a photoreceiver (7) for receiving parts of the light beam (4) that is backscattered in a reception beam bundle (9) from a measurement object (8), with the photoreceiver (7) being arranged along the reception axis (E) in the focal point (6), extending in a plane transverse to the reception axis (E), and being partially shadowed inside the reception beam bundle (9) by a polarization filter (10, 10′, 10″, 10′″).

摘要翻译： 电光激光测距仪（1,1'）具有手持外壳（2），用于产生捆束光束（4）的电辐射源（3），以及用光接收器（5）接收光学器件（5） 7），用于从测量对象（8）接收在接收束束（9）中反向散射的光束（4）的部分，其中光接收器（7）沿着接收轴（E）布置在焦点 （6），在与接收轴（E）横切的平面中延伸，并且通过偏振滤波器（10,10'，10“，10”）部分地在接收束束（9）内部被遮蔽。