RU2008121082A

RU2008121082A - METHOD FOR MEASURING RANGE TO OBJECT AND DEVICE FOR ITS IMPLEMENTATION

Info

Publication number: RU2008121082A
Application number: RU2008121082/28A
Authority: RU
Inventors: Владимир Иванович Винокуров (RU); Владимир Иванович Винокуров; Дмитрий Владимирович Винокуров (RU); Дмитрий Владимирович Винокуров; Владимир Николаевич Зыков (RU); Владимир Николаевич Зыков; Сергей Михайлович Мужичек (RU); Сергей Михайлович Мужичек
Original assignee: Владимир Иванович Винокуров (RU); Владимир Иванович Винокуров; Дмитрий Владимирович Винокуров (RU); Дмитрий Владимирович Винокуров; Владимир Николаевич Зыков (RU); Владимир Николаевич Зыков; Сергей Михайлович Мужичек (RU); Сергей Михайлович Мужичек
Priority date: 2008-05-26
Filing date: 2008-05-26
Publication date: 2009-12-10
Also published as: RU2394255C2

Abstract

1. Способ измерения дальности до объекта, включающий регистрацию числа импульсов эталонной частоты, отличающийся тем, что осуществляют сканирование пространства антенной системой, состоящей из попарно расположенных четырех антенн, каждая пара образует равносигнальное направление, расстояние между равносигнальными направлениями пар антенн равно L, сканирование осуществляют со скоростью ω, точка сканирования находится по середине между парами антенн, фиксируют момент нахождения объекта на равносигнальном направлении каждой пары антенн, определяют временной интервал Т между моментами нахождения объекта на равносигнальном направлении каждой пары антенн, определяют дальность до объекта из выражения: ! ! где ω - угловая скорость сканирования; Т - временной интервал между моментами нахождения объекта на равносигнальном направлении каждой пары антенн; L - расстояние между равносигнальными направлениями пар антенн. ! 2. Дальномер, содержащий приемный тракт, генератор импульсов эталонной частоты, ключ и запоминающее устройство с индикатором, отличающийся тем, что в приемный тракт введены первая, вторая, третья и четвертая антенны, первое и второе суммирующие устройства, первое и второе вычитающие устройства, первый и второй инверторы, первый и второй элементы И и триггер, причем выход первой антенны соединен с первыми входами соответственно первого суммирующего и первого вычитающего устройств, вторые входы которых соединены с выходом второй антенны, выход первого суммирующего устройства соединен с первым входом первого элемента И, выход первого вычитающего устройства соединен через первый инвертор со вторы1. The method of measuring the distance to the object, including recording the number of pulses of the reference frequency, characterized in that they scan the space with an antenna system consisting of four pairs of antennas arranged in pairs, each pair forms an equal-signal direction, the distance between the equal-signal directions of the antenna pairs is L, the scan is performed with speed ω, the scan point is located in the middle between the pairs of antennas, the moment the object is located on the equal-signal direction of each pair of antes is recorded n, determine the time interval T between the instants of the object in the direction of the beams of each pair of antennas, to determine the distance of the object from the expression: ! where ω is the angular scanning speed; T is the time interval between the moments of the object on the equal direction of each pair of antennas; L is the distance between the equal signal directions of the pairs of antennas. ! 2. A range finder containing a receiving path, a pulse generator of a reference frequency, a key and a memory device with an indicator, characterized in that the first, second, third and fourth antennas, the first and second summing devices, the first and second subtractive devices, are introduced into the receiving path and the second inverters, the first and second elements And and the trigger, and the output of the first antenna is connected to the first inputs of the first summing and first subtracting devices, the second inputs of which are connected to the output of the second antenna, the course of the first summing device is connected to the first input of the first element AND, the output of the first subtracting device is connected through the first inverter from the second

Claims

1. The method of measuring the distance to the object, including recording the number of pulses of the reference frequency, characterized in that they scan the space with an antenna system consisting of four pairs of antennas arranged in pairs, each pair forms an equal-signal direction, the distance between the equal-signal directions of the antenna pairs is L, the scan is performed with speed ω, the scan point is located in the middle between the pairs of antennas, the moment the object is located on the equal-signal direction of each pair of antes is recorded n, determine the time interval T between the instants of the object in the direction of the beams of each pair of antennas, to determine the distance of the object from the expression:

where ω is the angular scanning speed; T is the time interval between the moments of the object on the equal direction of each pair of antennas; L is the distance between the equal signal directions of the pairs of antennas.

2. A range finder containing a receiving path, a pulse generator of a reference frequency, a key and a memory device with an indicator, characterized in that the first, second, third and fourth antennas, the first and second summing devices, the first and second subtractive devices, are introduced into the receiving path and the second inverters, the first and second elements And and the trigger, and the output of the first antenna is connected to the first inputs of the first summing and first subtracting devices, the second inputs of which are connected to the output of the second antenna, the course of the first summing device is connected to the first input of the first element And, the output of the first subtracting device is connected through the first inverter to the second input of the first element And, the output of which is connected to the first input of the trigger, the output of the third antenna is connected to the first inputs of the second summing and second subtracting devices, the second inputs of which are connected to the output of the fourth antenna, the output of the second summing device is connected to the first input of the second element And the output of the second subtractor is inen through the second inverter with the second input of the second element And, the output of which is connected to the second input of the trigger, the output of which is the output of the receiving path and connected to the first input of the key, the second input of which is connected to the output of the pulse generator of the reference frequency, and the output to the input of the pulse counter the output of which is connected to the first input of the calculator, the second and third inputs of which are connected to the outputs of the angular velocity adjuster ω and the distance adjuster L between the equal-signal directions of the antenna pairs, output - to the input of the storage device with an indicator.