DEVICE FOR DETERMINATION OF DIRECTION AND DISTANCE TO SIGNAL SOURCE Russian patent published in 2015 - IPC G01S3/80 G01V1/16 

FIELD: measurement equipment.

SUBSTANCE: device consists of the following components: 1 - first antenna, 2 - microbarometer, 3 - first analogue-to-digital converter (ADC), 4 - second ADC, 5 - third ADC, 6 - fourth ADC, 7 - fifth ADC, 8 - personal computer (PC or microprocessor), 9 - common timing system unit (GPS or GLONASS), 10 - subscriber communication unit, 11 - first amplifier, 12 - first filter, 13 - second amplifier, 14 - first threshold unit, 15 - OR circuit, 16 - second antenna, 17 - third amplifier, 18 - second filter, 19 - fourth amplifier, 20 - second threshold unit, 21 - third antenna, 22 - fifth amplifier, 23 - third filter, 24 - sixth amplifier, 25 - third threshold unit, 26 - seventh amplifier, 27 - fourth filter, 28 - eighth amplifier, 29 - fifth filter, 30 - fourth threshold unit, 31 - first AND circuit, 32 - first digital-to-analogue converter (DAC), 33 - first calibrator, 34 - second DAC, 35 - second calibrator, 36 - third DAC, 37 - third calibrator, 38 - fourth DAC, 39 - fourth calibrator, 40 - fifth DAC, 41 - first shaper, 42 - sixth DAC, 43 - second shaper, 44 - first timer, 45 - second AND circuit, 46 - first counter, 47 - clock generator, 48 - second timer, 49 - first quad unit, 50 - adder, 51 - first divider, 52 - fifth threshold unit, 53 - third AND circuit, 54 - third timer, 55 - fourth AND circuit, 56 - second counter, 57 - second quad unit, 58 - third quad unit, 59 - second divider, 60 - corrector, 61 - first module unit, 62 - first subtraction unit, 63 - second module unit, 64 - sixth threshold unit, 65 - fifth AND circuit, 66 - first key, 67 - first storage system, 68 - third module unit, 69 - sixth AND circuit, 70 - first one-cycle multivibrator, 71 - second key, 72 - second storage system, 73 - second subtraction unit, 74 - fourth module unit, 75 - seventh AND circuit, 76 - second one-cycle multivibrator, 77 - sign comparison unit.

EFFECT: possible use of the device at a single-position observation station or on a vehicle, possible use of the device at short distances in real time and increase of interference immunity of the device at available disturbing signals supplied from other azimuths.

1 dwg