SU934237A1 - Method of determining temperature sensitivity of hydrophone - Google Patents
Method of determining temperature sensitivity of hydrophone Download PDFInfo
- Publication number
- SU934237A1 SU934237A1 SU802921399A SU2921399A SU934237A1 SU 934237 A1 SU934237 A1 SU 934237A1 SU 802921399 A SU802921399 A SU 802921399A SU 2921399 A SU2921399 A SU 2921399A SU 934237 A1 SU934237 A1 SU 934237A1
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- SU
- USSR - Soviet Union
- Prior art keywords
- hydrophone
- sensitivity
- temperature
- temperature dependence
- calibrated
- Prior art date
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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Description
1one
Изобретение относитс к гидроакустическим измерени м и может быть использовано при градуировке гидрофонов.The invention relates to hydroacoustic measurements and can be used for graduating hydrophones.
Известен способ определени температурной зависимости чувствительности гидрофона с использованием метода взаимности 1.A known method for determining the temperature dependence of the sensitivity of a hydrophone using the reciprocity method 1.
Недостатком указанного способа вл етс больша погрешность в определении температурной зависимости чувствительности гидрофона.The disadvantage of this method is the large error in determining the temperature dependence of the sensitivity of the hydrophone.
Наиболее близким к изобретению по технической сущности вл етс способ определени температурной зависимости чувствительности гидрофона, который основан на излучении звуковых колебаний, приеме их, измерении напр жени на выходах образцового и повер емого гидрофонах дл каждого значени температуры среды, в которую помещен образцовый и повер емый гидрофон 2.The closest to the invention in its technical nature is a method for determining the temperature dependence of the sensitivity of a hydrophone, which is based on the emission of sound vibrations, their reception, measuring the voltage on the outputs of the reference and verified hydrophones for each value of the temperature of the medium in which the reference and verified hydrophone is placed 2
Недостатком известного устройства вл етс мала точность определени температурной зависимости чувствительности гидрофона .A disadvantage of the known device is the low accuracy of determining the temperature dependence of the sensitivity of the hydrophone.
Цель изобретени - повыщение точности измерени температурной зависимости чувствительности гидрофона.The purpose of the invention is to increase the accuracy of measuring the temperature dependence of the sensitivity of the hydrophone.
Поставленна цель достигаетс тем, что согласно способу определени температурной зависимости чувствительности гидрофона , основанному на излучении звуковых колебаний , приеме их, измерении напр жени This goal is achieved by the fact that according to the method of determining the temperature dependence of the sensitivity of a hydrophone, based on the emission of sound waves, their reception, measurement of the voltage
5 на выходах образцового и калибруемого гидрофонах , измен ют температуру в месте размещени калибруемого гидрофона при посто нных значени х температуры и звукового давлени в месте размещени образцово Q го гидрофона и температурную зависимость чувствительности гидрофона определ ют по отношению напр жений на выходе калибруемого гидрофона к напр жению при начальной температуре.5 at the outputs of the reference and calibrated hydrophones; change the temperature at the location of the calibrated hydrophone at constant temperatures and sound pressure at the location of the exemplary Q th hydrophone; and the temperature dependence of the sensitivity of the hydrophone is determined by the ratio of the voltage at the output of the calibrated hydrophone to the voltage at the initial temperature.
На чертеже представлено устройство, по сн ющее способ.The drawing shows a device explaining the method.
Устройство включает цилиндрическую камеру , состо щую из двух 1 и 2 теплопровод щих секций, на торцах которых установлены излучатели 3 и 4, а на боковых стенкахThe device includes a cylindrical chamber consisting of two 1 and 2 heat-conducting sections, on the ends of which radiators 3 and 4 are installed, and on the side walls
,Q снаружи - тепловые элементы 5 и 6 в качестве которых использовались, термоэлектрические полупроводниковые батареи и третьей теплоизолирующей секции 7, в качестве которой использовалась асботекстолитова труба. Тепловое сопротивление этой сек, Q outside - thermal elements 5 and 6 as which were used, thermoelectric semiconductor batteries and the third heat-insulating section 7, as which the asbeste-textolite pipe was used. Thermal resistance of this sec
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU802921399A SU934237A1 (en) | 1980-04-25 | 1980-04-25 | Method of determining temperature sensitivity of hydrophone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU802921399A SU934237A1 (en) | 1980-04-25 | 1980-04-25 | Method of determining temperature sensitivity of hydrophone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU934237A1 true SU934237A1 (en) | 1982-06-07 |
Family
ID=20894494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU802921399A SU934237A1 (en) | 1980-04-25 | 1980-04-25 | Method of determining temperature sensitivity of hydrophone |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU934237A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102072937A (en) * | 2010-11-10 | 2011-05-25 | 国家海洋局第二海洋研究所 | Acoustic test platform for sediments at constant temperature and under constant pressure |
-
1980
- 1980-04-25 SU SU802921399A patent/SU934237A1/en active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102072937A (en) * | 2010-11-10 | 2011-05-25 | 国家海洋局第二海洋研究所 | Acoustic test platform for sediments at constant temperature and under constant pressure |
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