CN2665716Y - Device for detecting deep sea abnormal environment physical and chemical parameters - Google Patents
Device for detecting deep sea abnormal environment physical and chemical parameters Download PDFInfo
- Publication number
- CN2665716Y CN2665716Y CN 200320111889 CN200320111889U CN2665716Y CN 2665716 Y CN2665716 Y CN 2665716Y CN 200320111889 CN200320111889 CN 200320111889 CN 200320111889 U CN200320111889 U CN 200320111889U CN 2665716 Y CN2665716 Y CN 2665716Y
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- sea
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- signal processing
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Abstract
A physical and chemical parameter detecting apparatus in the exceptional environment of deep-sea of the utility model comprises a sealed cavity structured by a cylinder and sealed end covers. The cavity has batteries and a signal processing circuit board inside. The signal processing circuit board includes a SCM, an amplifying circuit connected with the SCM, a GPS real-time clock module, a memory and a communication interface. A mud prevention shield is arranged in front of the cover, and an axial via hole is arranged on the cover. A temperature sensor and a chemical sensor are fixed in the axial via hole of the cover respectively; one end of the sensors extends out of the cover; while the other end is connected with the amplifying circuit input end of the signal processing circuit board. The apparatus is easy in structure, small in volume, light in weight, cheap in cost and is easy to be bound on the submarine towed body or to be gripped by a manipulator. In process of detection, the geographical location of the abnormal condition can be determined according to the location of the ship and the clock system of the processing circuit.
Description
Technical field
The utility model relates to deep-sea unusual environmental physics chemistry amount detector, is the device that the abnormal conditions position appears in a kind of definite deep-sea.
Background technology
Current in the ocean resources detection operations, international ocean circle has begun the research to deep-sea hydrothermal is surveyed and the seabed abnormal conditions are surveyed.The unusual environmental physics chemistry in the deep-sea of using amount detector function is single mostly at present; it is very big that device can only be surveyed physics or chemistry amount and volume; heavy; be not easy to Robot actions; need external power source; power consumption is big, and device is many to be made with stainless steel, and stainless steel density is big; heavier; and the deep-sea device is used underwater electrical connector mostly in sealing place, cost height, the form of the employing epoxide-resin glue that has sealing; dismounting is inconvenient; can not reuse, thermistor or thermopair that the thermometric degree of being sold on the market is used can not directly apply under water mostly, and can not bear the deep-sea high pressure; chemical sensor adopts ceramic electrode more; run into current and fracture easily, sensor is exposed to the device outside, is subject to current and directly washes away and easily polluted by mud.
Summary of the invention
The purpose of this utility model provides a kind of unusual environmental physics chemistry amount detector that deep-sea detecting is used that is suitable for.
Deep-sea of the present utility model unusual environmental physics chemistry amount detector; comprise the cylindrical shape seal chamber that constitutes by cylinder that the end is arranged and end cover; cavity is built-in with battery and signal processing circuit board; this signal processing circuit board comprises single-chip microcomputer; the amplifying circuit that links to each other with single-chip microcomputer; the GPS real-time clock module; storer and communication interface; anterior device at end cap has mud cover; the aperture that allows the water free flow cross is arranged above the mud cover; has the axially extending bore that is used for mounting temperature sensor and chemical sensor on the end cap; temperature sensor and chemical sensor are individually fixed in the through hole of end cap; between chemical sensor and through hole, be provided with seal; be provided with O-ring seal between temperature sensor and through hole; one end of temperature sensor and chemical sensor stretches out end cap respectively, and the other end links to each other with input amplifier on the signal processing circuit board.
During work; deep-sea unusual environmental physics chemistry amount detector is bundled on the towed body of seabed; advance with towed body; the detectable signal of temperature sensor and chemical sensor is the input single-chip microcomputer after amplifying circuit amplifies; change by the A/D converter that single-chip microcomputer carries; store in the storer; whenever read simultaneously the detectable signal of primary transducer; also read the standard time from the GPS real-time clock module; like this; detecting when unusual,, can determine the position that abnormal conditions occur according to the residing position of ship.
Deep-sea of the present utility model unusual environmental physics chemistry amount detector is simple in structure, because chemical sensor adopts soft and thin plated film tinsel, thus frangibility not, and use the seal crush seal, and replace unnecessary underwater electrical connector, reduced cost.Protective cover protection sensor is arranged, can avoid current to sensor wash away and mud to the pollution of sensor, the utility model device volume is small and exquisite, light weight is convenient to be bundled on the towed body of seabed or is used the mechanical arm clamping, and is safe and reliable.
Description of drawings
Fig. 1 is a deep-sea unusual environmental physics chemistry amount detector synoptic diagram;
Fig. 2 is the signal processing circuit block diagram;
Fig. 3 is a kind of concrete enforcement circuit diagram of signal processing circuit.
Embodiment
With reference to Fig. 1; deep-sea of the present utility model unusual environmental physics chemistry amount detector; comprise the cylindrical shape seal chamber that constitutes by cylinder 12 that the end is arranged and end cover 10; among the figure, end cap 10 is connected with cylinder 12 usefulness screws 22, and there are two seals circle 18 and 19 sealings in end cap and cylinder contact position; anterior device at end cap 10 has mud cover 1; when the sensor ambient water is overrun, can keep out the impact of current, the aperture 25 that allows the water free flow cross is arranged above the mud cover 1.Be anti-marine corrosion, cylinder 12, end cover 10 and mud cover 1 adopt titanium alloy to make usually.Have axially extending bore 9 and 17 on the end cap 10, clavate temperature sensor 2 places the axially extending bore 17 of end cap, be provided with two seals circle 20 in the gap of temperature sensor 2 and through hole 17 and guarantee sealing, the front end of temperature sensor stretches out end cap, compress with gasket ring 23 and housing screw 24, in case the temperature sensor landing.Chemical sensor 3 places the axially extending bore 9 of end cap, the tinsel of iridium that said chemical sensor 3 is plated films or gold, be provided with seal 5 at chemical sensor 3 and 9 of through holes, in the diagram instantiation, seal 5 is by Viton sealing block 7 and be located in the sealing at Viton sealing block two ends pad 6 and sealing underlay 8 respectively and form, like this, can strengthen sealing property to soft and thin chemical sensor.The front end of chemical sensor stretches out end cap, has housing screw 4 location to compress.Chemical sensor 3 can be only with one, also can adopt severally, when the several chemical sensor of employing, these several chemical sensors can be distributed in the corresponding axially extending bore that is opened in end cap 10.Battery 13 and signal processing circuit board 11 are arranged in the cylindrical shape seal chamber, signal processing circuit board 11 is fixed on support 15 and 16, this signal processing circuit board 11 (as shown in Figure 2) comprises single-chip microcomputer 26, the amplifying circuit 28 that links to each other with single-chip microcomputer, GPS real-time clock module 27, storer 29 and communication interface 30.The input end of the amplifying circuit 28 on the other end of temperature sensor 2 and chemical sensor 3 and the signal processing circuit board 11 links to each other.
Fig. 3 is a kind of concrete enforcement circuit diagram of signal processing circuit, and in the legend, said amplifying circuit adopts AD7731, single-chip microcomputer MSP430, and GPS real-time clock module 27 is used DS1742W, storer 29 AT45DB, communication interface adopts RS232.
In order to realize real-time detection, usually, can in the bottom surface of cylinder 12 hole 14 be set as shown in Figure 1, on hole 14, underwater electrical connector is installed, the communication interface of signal processing circuit board is continuous with the underwater electrical connector that is connected extraneous computing machine.
The signal that temperature sensor and chemical sensor obtain is amplified into single-chip microcomputer through amplifying circuit, store in the storer after the A/D converter conversion that the process single-chip microcomputer carries, real-time communication in this way, the data that then at every turn read directly are uploaded to computing machine on towed body or the lash ship by the RS232 interface, can directly analyze data on computers, unusual to judge whether appearance, as not being real-time communication, when treating that then device is got back on the ship, can take out the circuit board reading of data, according to the position of clock signal and ship, analyze where occurred unusual.
Claims (6)
1. the unusual environmental physics in deep-sea chemistry amount detector; it is characterized in that it comprises the cylindrical shape seal chamber that is made of cylinder that the end is arranged (12) and end cover (10); cavity is built-in with battery 13 and signal processing circuit board (11); this signal processing circuit board (11) comprises single-chip microcomputer (26); the amplifying circuit that links to each other with single-chip microcomputer (28); GPS real-time clock module (27); storer (29) and communication interface (30); anterior device at end cap (10) has mud cover (1); the aperture (25) that allows the water free flow cross is arranged above the mud cover (1); has the axially extending bore (17 that is used for mounting temperature sensor (2) and chemical sensor (3) on the end cap (10); 9); temperature sensor (2) and chemical sensor (3) are individually fixed in the through hole (17 of end cap; 9) in; between chemical sensor (3) and through hole (9), be provided with seal (5); be provided with O-ring seal (20) between temperature sensor (2) and through hole (17); one end of temperature sensor (2) and chemical sensor (3) stretches out end cap respectively, and the other end links to each other with amplifying circuit (28) input end on the signal processing circuit board (11).
2. by the unusual environmental physics in the described deep-sea of claim 1 chemistry amount detector, it is characterized in that said seal 5 is by Viton sealing block (7) be located in the sealing at Viton sealing block two ends pad (6) respectively and seal underlay (8) and form.
3. by the described deep-sea of claim 1 unusual environmental physics chemistry amount detector, it is characterized in that said single-chip microcomputer is MSP430.
4. by the described deep-sea of claim 1 unusual environmental physics chemistry amount detector, it is characterized in that being provided with communication aperture (14) in the bottom surface of cylinder (12).
5. by the described deep-sea of claim 1 unusual environmental physics chemistry amount detector, it is characterized in that cylinder (12), end cover (10) and mud cover (1) are to be made by titanium alloy.
6. by the described deep-sea of claim 1 unusual environmental physics chemistry amount detector, it is characterized in that said chemical sensor (3) is the iridium of plated film or the tinsel of gold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320111889 CN2665716Y (en) | 2003-12-31 | 2003-12-31 | Device for detecting deep sea abnormal environment physical and chemical parameters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320111889 CN2665716Y (en) | 2003-12-31 | 2003-12-31 | Device for detecting deep sea abnormal environment physical and chemical parameters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2665716Y true CN2665716Y (en) | 2004-12-22 |
Family
ID=34344445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320111889 Expired - Lifetime CN2665716Y (en) | 2003-12-31 | 2003-12-31 | Device for detecting deep sea abnormal environment physical and chemical parameters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2665716Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111474419A (en) * | 2020-03-25 | 2020-07-31 | 浙江弄潮儿智慧科技有限公司 | Ocean electric field measuring sensor |
-
2003
- 2003-12-31 CN CN 200320111889 patent/CN2665716Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111474419A (en) * | 2020-03-25 | 2020-07-31 | 浙江弄潮儿智慧科技有限公司 | Ocean electric field measuring sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20060222 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |