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RU2001135382A - LASER RANGEFINDER - Google Patents

LASER RANGEFINDER Download PDF

Info

Publication number
RU2001135382A
RU2001135382A RU2001135382/28A RU2001135382A RU2001135382A RU 2001135382 A RU2001135382 A RU 2001135382A RU 2001135382/28 A RU2001135382/28 A RU 2001135382/28A RU 2001135382 A RU2001135382 A RU 2001135382A RU 2001135382 A RU2001135382 A RU 2001135382A
Authority
RU
Russia
Prior art keywords
output
input
pcg
comparator
amplifier
Prior art date
Application number
RU2001135382/28A
Other languages
Russian (ru)
Inventor
Николай Николаевич Слипченко
Михаил Ильич Крымский
Original Assignee
Николай Николаевич Слипченко
Михаил Ильич Крымский
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Николай Николаевич Слипченко, Михаил Ильич Крымский filed Critical Николай Николаевич Слипченко
Priority to RU2001135382/28A priority Critical patent/RU2001135382A/en
Priority to EP02806414A priority patent/EP1459098A1/en
Priority to PCT/RU2002/000451 priority patent/WO2003060556A1/en
Publication of RU2001135382A publication Critical patent/RU2001135382A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/497—Means for monitoring or calibrating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G01S17/18—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves wherein range gates are used
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G01S17/14—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves wherein a voltage or current pulse is initiated and terminated in accordance with the pulse transmission and echo reception respectively, e.g. using counters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/87—Combinations of systems using electromagnetic waves other than radio waves

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)

Claims (1)

Лазерный дальномер, содержащий импульсный лазер (ПКГ) с оптической системой и каналом накачки, генератор импульсов накачки ПКГ, фотоприемник на базе лавинного фотодиода (ЛФД) с оптической системой, сопряженной с полем оптической системы ПКГ, усилитель импульсов, компаратор, измеритель временных интервалов, индикатор расстояния до объекта, отличающийся тем, что, с целью обеспечения повышенной селекции точечных оптических объектов введены второй ПКГ, подключенный ко второму каналу усилителя-накачки ПКГ, синхронизатор, выход которого подключен к управляющему входу двух канального усилителя-накачки, управляемый регулятор питания ЛФД, второй компаратор, подключенный первым входом к выходу усилителя, а стробирующим входом ко второму выходу синхронизатора, первый и второй интеграторы, подключенные входами к выходу второго компаратора, третий интегратор, подключенный входом ко второму выходу синхронизатора, сумматор, три входа которого подключены к выходам первого, второго и третьего интеграторов соответственно, а выход ко второму входу первого компаратора, управляемый счетчик, подключенный к выходу первого компаратора, генератор строба, подключенный входом к выходу управляемого счетчика, а выходом - к входу генератора импульсов накачки, формирователь импульсов запета, подключенный входом к выходу управляемого счетчика, синтезатор речевой информации, подключенный первым входом к выходу ИВИ, вторым входом - к выходу формирователя импульсов, а выходом - ко второму входу усилителя мощности и индикатор обнаружения искомого объекта, подключенный входом к выходу управляемого счетчика.Laser range finder containing a pulsed laser (PCG) with an optical system and a pump channel, a PCG pump pulse generator, an avalanche photodiode (LFD) photodetector with an optical system coupled to a field of a PCG optical system, a pulse amplifier, a comparator, a time interval meter, an indicator distance to the object, characterized in that, in order to provide increased selection of point optical objects, a second PCG is introduced, connected to the second channel of the PCG pump-amplifier, a synchronizer, the output of which is the controlled input of the LFD power supply, the second comparator connected by the first input to the amplifier output and the gate input to the second output of the synchronizer, the first and second integrators connected by the inputs to the output of the second comparator, the third integrator connected to the input to the second output of the synchronizer, an adder, the three inputs of which are connected to the outputs of the first, second and third integrators, respectively, and the output to the second input of the first comparator, controlled by a sensor connected to the output of the first comparator, a strobe generator connected by an input to the output of the controlled counter, and an output to the input of a pump pulse generator, a pulse shaper connected to the input to the output of the counter, a speech information synthesizer connected by the first input to the IVI output, and the second the input - to the output of the pulse shaper, and the output - to the second input of the power amplifier and the detection indicator of the desired object, connected by the input to the output of the controlled counter.
RU2001135382/28A 2001-12-27 2001-12-27 LASER RANGEFINDER RU2001135382A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
RU2001135382/28A RU2001135382A (en) 2001-12-27 2001-12-27 LASER RANGEFINDER
EP02806414A EP1459098A1 (en) 2001-12-27 2002-10-14 Two laser beams rangefinder based on time of flight
PCT/RU2002/000451 WO2003060556A1 (en) 2001-12-27 2002-10-14 Two laser beams rangefinder based on time of flight

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2001135382/28A RU2001135382A (en) 2001-12-27 2001-12-27 LASER RANGEFINDER

Publications (1)

Publication Number Publication Date
RU2001135382A true RU2001135382A (en) 2003-09-10

Family

ID=20254953

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2001135382/28A RU2001135382A (en) 2001-12-27 2001-12-27 LASER RANGEFINDER

Country Status (3)

Country Link
EP (1) EP1459098A1 (en)
RU (1) RU2001135382A (en)
WO (1) WO2003060556A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2324145C1 (en) * 2006-11-09 2008-05-10 Николай Николаевич Слипченко Laser rangefinder

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5359404A (en) * 1989-03-27 1994-10-25 Laser Technology, Inc. Laser-based speed measuring device
DE4020834C1 (en) * 1990-06-29 1991-10-24 Messerschmitt-Boelkow-Blohm Gmbh, 8012 Ottobrunn, De Driverless transport system control - uses laser sensor with laser diodes working in push=pull to detect position from retroreflective strips
US5336899A (en) * 1992-11-24 1994-08-09 The United States Of America As Represented By The Secretary Of The Army Adjustable near infrared rangefinder illuminator
US5638163A (en) * 1995-06-07 1997-06-10 Hughes Electronics Low cost laser range finder system architecture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2324145C1 (en) * 2006-11-09 2008-05-10 Николай Николаевич Слипченко Laser rangefinder

Also Published As

Publication number Publication date
WO2003060556A1 (en) 2003-07-24
EP1459098A1 (en) 2004-09-22

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Legal Events

Date Code Title Description
FA92 Acknowledgement of application withdrawn (lack of supplementary materials submitted)

Effective date: 20060310