CN102410833A - Throwing-type measuring instrument capable of automatically releasing probe under water - Google Patents
Throwing-type measuring instrument capable of automatically releasing probe under water Download PDFInfo
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- CN102410833A CN102410833A CN2011102309849A CN201110230984A CN102410833A CN 102410833 A CN102410833 A CN 102410833A CN 2011102309849 A CN2011102309849 A CN 2011102309849A CN 201110230984 A CN201110230984 A CN 201110230984A CN 102410833 A CN102410833 A CN 102410833A
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Abstract
The invention discloses a throwing-type measuring instrument capable of automatically releasing a probe under water. The throwing-type measuring instrument comprises a floating barrel and a measuring probe arranged inside a floating barrel cabin, wherein an inductive switch, a floating barrel power supply, a fuse resistor and a pull rope are arranged on the floating barrel; the pull rope is connected with a lower end cover of the floating barrel to tension the lower end cover of the floating barrel to close the floating barrel cabin; the pull rope is coiled on and bypasses the fuse resistor; the inductive switch is turned on after the floating barrel enters water so as to switch on a power supply circuit of the fuse resistor; and the fuse resistor is powered on and heated to fuse the pull rope and open the lower end cover of the floating barrel to release the measuring probe. By using the throwing-type measuring instrument, the measuring efficiency can be improved; furthermore, the throwing-type measuring instrument has a self-managing function of the power supply, so inner circuits of the floating barrel and the measuring probe cannot be started to run until the floating barrel and the measuring probe enter the water; therefore, the working time of the instrument which throws the probe is prolonged, the instrument is convenient to use and the running reliability of the instrument is improved; and the throwing-type measuring instrument is particularly applicable to the field of scientific researches and surveys on seas.
Description
Technical field
The invention belongs to the surveying instrument technical field, specifically, relate to a kind of formula that jettisons surveying instrument that can after the instrument entry, discharge measuring sonde automatically.
Background technology
In the process of the ocean being carried out the scientific research investigation, the formula measuring equipment of jettisoning is widely used, such as jettisoning formula ocean current profile measuring instrument, being used for the dark surveying instrument of thermohaline of Measuring Oceanic temperature, salinity and the degree of depth etc.At present, this type jettisons the formula measuring equipment mainly through being installed in transmitter or ejecting gun emission measurement probe on the surveying vessel to tested marine site.Measuring sonde is Measuring Oceanic kinetic parameter cross-sectional data in dropping process, and the data line that warp is connected with transmitter or ejecting gun to surveying vessel, offers the monitoring that the scientific investigation personnel carry out oceanographic data with detected returning data.Also have some to jettison the formula measuring equipment and adopt floating drum and measuring sonde two-part structure, floating drum also is also used as the holding bay of measuring sonde.Measuring instrument is thrown entry after starting floating drum and probe power supply by the scientific investigation personnel on the surveying vessel, after delay time arrives, discharges the measuring sonde entry by the time-delay mechanism in the floating drum more automatically, and floating drum then vertically floats on the sea.The data line that the oceanographic data warp that measures through measuring sonde is connected with floating drum is back to floating drum, sends to surveying vessel through the wireless data transmitter in the floating drum then, supplies scientific investigation personnel monitoring.
For the formula that the jettisons surveying instrument of above-mentioned two kinds of versions, the former needs the surveying vessel measurement that brings to, so efficiency of measurement is low, and the investigation cycle is long; Though and the latter can significantly improve efficiency of measurement, also need manually-operated, furthermore can't be arranged the release time of the accurate adjusting measuring sonde of predictability, so adaptability is relatively poor.
Summary of the invention
The object of the present invention is to provide a kind of entry to discharge the formula that the jettisons surveying instrument of probe automatically, adopt floating drum to add the structural design mode of measuring sonde, can realize discharging the function of measuring sonde immediately after the surveying instrument entry, thereby effectively improve efficiency of measurement.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme to be achieved:
A kind of entry discharges the formula that the jettisons surveying instrument of probe automatically, comprises floating drum and is built in the measuring sonde in the floating drum cabin; Said floating drum is provided with inductive switch, floating drum power supply, fusing resistor and stay cord; Said stay cord connects the bottom end cover of floating drum, and the bottom end cover of tensioning buoy is to close the floating drum cabin; Said stay cord twines and passes described fusing resistor, the conducting after the floating drum entry of said inductive switch, and the current supply circuit of connection fusing resistor makes the fusing resistor heating power, the fusing stay cord, and then the bottom end cover of floating drum is opened, discharge measuring sonde.
For make inductive switch can be after entry conducting automatically; In said inductive switch, be provided with the substrate of processing by insulating material; On the two opposite side surfaces of said substrate, be coated with conductive coating respectively; From the conductive coating of each side, draw a lead respectively, as the two poles of the earth of inductive switch; Said inductive switch is installed in the outside of floating drum, after the floating drum entry, stretches in the water, make the conductive coating conducting of substrate both sides.
Further, be provided with circuit board, after the floating drum entry, can start operation automatically in order to realize the floating drum internal circuit in said floating drum internal fixation; On said circuit board except described fusing resistor is set; Also be provided with a relay, said inductive switch is connected in the current supply circuit of said relay coil, after inductive switch entry conducting; Make the coil electricity of relay, its normally opened contact of adhesive; Because the normally opened contact of said relay is connected in the current supply circuit of said fusing resistor, therefore, can make the fusing resistor energising; The fusing stay cord generates heat rapidly; Open the floating drum bottom end cover, discharge measuring sonde, reach the purpose of design that discharges measuring sonde after the floating drum entry immediately.
In order to realize jettisoning uploading of formula surveying instrument image data, also be provided with wireless data transmitter in said floating drum inside, the both positive and negative polarity of its power supply is connected in parallel on the two ends of said fusing resistor.After the floating drum entry, the wireless data transmitter operation that also powers on simultaneously, the data that measuring sonde is collected are emitted to surveying vessel with the mode of radiofrequency signal, supply scientific investigation personnel monitoring.
Can accurately open after stay cord fusing in order to guarantee the floating drum bottom end cover conscientiously; Said stay cord is connected a side of the bottom end cover of floating drum; Opposite side relative with the stay cord link position on bottom end cover is provided with back-moving spring; The other end of said back-moving spring is fixed on the counterbalance weight, and said counterbalance weight is fixedly installed on the outside of floating drum bottom, and is positioned at the top of bottom end cover.
Further, the other end of said stay cord connects extension spring, and connects the extension spring stay hook through said extension spring, and said extension spring stay hook is fixedly installed on the circuit board in the floating drum cabin.
Can start its internal circuit operation that powers on after the measuring sonde entry automatically in order to make; Bottom at said floating drum is provided with magnet steel; Said measuring sonde is provided with Hall element, and said Hall element passes the magnetic field that said magnet steel forms in the process of measuring sonde release entry, and then produces pulse signal; Data acquisition circuit in the control survey probe starts operation, begins oceanographic data is gathered.
Further, said Hall element is a single-pole switch type Hall element, and its power end connects the inner probe power supply of measuring sonde, and the pulse signal of generation exports a magnetic latching relay to, makes the magnetic latching relay coil electricity, its normally opened contact of adhesive; The normally opened contact of said magnetic latching relay is connected in the current supply circuit of data acquisition circuit in the said measuring sonde, makes the operation of data acquisition circuit electrifying startup.
Preferably, said Hall element is installed on the madial wall of measuring sonde; Said magnet steel is an annular magnetic steel, and lock ring and is positioned at the top of bottom end cover on the sidewall of floating drum bottom.
Further again, said measuring sonde connects the floating drum internal circuit through lead, and the numeral that collects or analog signal transmission to floating drum, and then are uploaded to surveying vessel through the inner wireless data transmitter of floating drum.
Compared with prior art; Advantage of the present invention and good effect are: of the present invention to jettison the formula surveying instrument simple in structure, reliable; Easy for installation, not only can be implemented in the function that automatically measuring sonde in the floating drum cabin is discharged entry after the surveying instrument entry, efficiency of measurement is improved; And has an autonomous management function of power supply; Make the internal circuit of floating drum and measuring sonde only after its entry, start operation; Prolonged the working time after surveying instrument is thrown in thus; Greatly make things convenient for the use that jettisons the formula surveying instrument, strengthened the instrument reliability of operation, be particularly useful for scientific research investigation field, ocean.
After the detailed description in conjunction with the advantages embodiment of the present invention, other characteristics of the present invention and advantage will become clearer.
Description of drawings
Fig. 1 is the one-piece construction synoptic diagram of the formula that jettisons surveying instrument proposed by the invention;
Fig. 2 is the partial enlarged drawing of floating drum bottom end cover part among Fig. 1;
Fig. 3 is the structural representation of inductive switch among Fig. 1;
Fig. 4 is the theory diagram of floating drum internal circuit;
Fig. 5 is the theory diagram of measuring sonde internal circuit.
Embodiment
Do explanation in further detail below in conjunction with the accompanying drawing specific embodiments of the invention.
Embodiment one; Referring to shown in Figure 1; The formula that the jettisons surveying instrument of present embodiment adopts the structural design mode of floating drum 3 and measuring sonde 5, and before instrument was thrown entry, measuring sonde 5 was built in the floating drum cabin; Specifically can be stored in the latter half in the floating drum cabin, the first half in floating drum cabin can be used for putting circuit modules such as circuit board 15 and wireless data transmitter 2.The emitting antenna 1 of said wireless data transmitter 2 passes floating drum 3 tops and stretches out, with the data that collect with radio frequency signal reach surveying vessel in form, carry out the real-time monitoring of oceanographic data with the scientific investigation personnel that offer on the ship.
After throwing entry at floating drum 3; Surveying instrument can be discharged into the measuring sonde in the floating drum cabin 5 in the water automatically; Present embodiment is provided with inductive switch 4 on floating drum 3; On the internal circuit board 15 of floating drum, be provided with fusing resistor R, on bottom end cover 10, be provided with stay cord 11 as the floating drum hatch door, as shown in Figure 1.The said stay cord 11 preferred nylon withdrawal lines that adopt are connected with the bottom end cover 10 of floating drum 3, and before floating drum 3 entry, the bottom end cover 10 of tensioning buoy avoids measuring sonde 5 to come off to close the floating drum cabin.4 pairs of floating drums of the said inductive switch 3 whether state of entry detect, and connect in the current supply circuit of fusing resistor R, and said nylon withdrawal line 11 twined pass described fusing resistor R.After floating drum 3 was thrown entry, floating drum 3 vertically floated on the sea, at this moment, inductive switch 4 conductings, the current supply circuit of connection fusing resistor R makes fusing resistor R energising heating rapidly, and then fusing nylon withdrawal line 11.Because nylon withdrawal line 11 breaks off; This moment, floating drum bottom end cover 10 was opened, and discharges measuring sonde 5 and delivers from godown under the action of gravity of floating drum bottom end cover 10 and measuring sonde 5 self; Just after can realizing thus jettisoning the entry of formula surveying instrument, measuring sonde 5 discharges the purpose of design of entry at once automatically.
In order to ensure floating drum bottom end cover 10 after nylon withdrawal line 11 breaks off; Can accurately open, to discharge measuring sonde 5, present embodiment has been installed a counterbalance weight 8 in the outside of floating drum 3 bottoms; In conjunction with shown in Figure 2; Nylon withdrawal line 11 is passed said counterbalance weight 8 be connected with a side of floating drum bottom end cover 10, the opposite side of floating drum bottom end cover 10 (promptly with the relative opposite side of the link position of nylon withdrawal line 11 on bottom end cover 10) is connected back-moving spring 9, and the other end of back-moving spring 9 is fixed on the counterbalance weight 8.Before nylon withdrawal line 11 did not fuse, nylon withdrawal line 11 overcame the convergent force of back-moving spring 9, and tensioning buoy bottom end cover 10 is to close the floating drum cabin.After nylon withdrawal line 11 was blown by fusing resistor R, floating drum bottom end cover 10 was opened under the effect of back-moving spring 9 convergent forces, and measuring sonde 5 just can descend under the effect of self gravitation thus, rolls the floating drum cabin away from, and oceanographic data is gathered in entry.
The other end for nylon withdrawal line 11 can adopt multiple connection fixed form; Such as can nylon withdrawal line 11 directly being fastened on fusing resistor R; Also can nylon withdrawal line 11 be twined to pass and be fixed on behind the described fusing resistor R on the inner circuit board 15 of floating drum 3 or on floating drum 3 sidewalls, present embodiment be not limited in above for example.Present embodiment preferably adopts the other end with nylon withdrawal line 11 to be fixed on the design on the circuit board 15 through extension spring 13, and is as shown in Figure 1.The other end of nylon withdrawal line 11 is connected extension spring 13; And through extension spring 13 connection extension spring stay hooks 12; Extension spring stay hook 12 is fixedly mounted on the circuit board 15; Extension spring 13 is used to make nylon withdrawal line 11 to keep tensioning state, avoids installing the lax of back nylon withdrawal line 11 that store not in place or long-time, causes floating drum bottom end cover 10 to open.
In order to make the inductive switch 4 can conducting immediately after floating drum 3 is thrown entry, present embodiment have carried out brand-new design to the structure of inductive switch 4, makes inductive switch 4 possess the characteristic of meeting the water conducting.As shown in Figure 3, a substrate 16 of being processed by insulating material is set, such as spun glass substrate etc. in inductive switch 4; On the two opposite side surfaces of substrate 16, apply one deck conductive coating respectively; Such as metal anode coating 17 and metallic cathode coating 18, from the conductive coating 17,18 of each side, draw a lead 19 respectively, as the anode and the negative electrode of inductive switch 4; Be connected in the circuit of floating drum 3 inside, with the break-make electricity condition of control fusing resistor R.The inductive switch 4 of said structure is installed in the outside of floating drum 3, and as shown in Figure 1 on the bottom surface such as floating drum 3 the first half cylindrical shells, the cross-sectional area of said floating drum 3 the first half cylindrical shells is greater than the cross-sectional area of the latter half cylindrical shell.After floating drum 3 was thrown entry, because the difference of the suffered buoyancy in floating drum 3 top and the bottom and the effect of counterbalance weight 8, the latter half cylindrical shell of floating drum 3 vertically stretched in the water, the entry of the first half shell portion, and part floats on the sea.At this moment, inductive switch 4 stretches in the water, utilizes the conductive characteristic of seawater; Make conductive coating 17,18 conductings of substrate 16 both sides; Inductive switch 4 is connected in the current supply circuit of fusing resistor R, can be communicated with of the power supply of floating drum power supply, make fusing resistor R heating power fusing resistor R.
As a kind of preferred design of present embodiment, said floating drum power supply comprises floating drum primary power BT2 and floating drum accessory power supply BT1 two parts, and is as shown in Figure 4, and said floating drum power supply preferably adopts lithium battery or dry cell to realize.The two poles of the earth of inductive switch 4 are connected in the current supply circuit of a relay K MI coil; Connect relay K MI coil such as anode 17; And connecting the positive pole of floating drum accessory power supply BT1 through said relay K MI coil, negative electrode 18 connects the negative pole of floating drum accessory power supply BT1.The normally opened contact of relay K MI is connected in the current supply circuit of fusing resistor R; Specifically can adopt floating drum primary power BT2 to be fusing resistor R power supply; And at the two ends of fusing resistor R parallel connection wireless data transmitter 2, promptly the positive and negative electrode with the power supply of wireless data transmitter 2 is in parallel.After floating drum 3 was thrown entry, the water conducting was met at the two poles of the earth of inductive switch 4, made the coil electricity of relay K MI; Its normally opened contact of adhesive; And then the current supply circuit of connection fusing resistor R and wireless data transmitter 2, control fusing resistor R energising heating rapidly on the one hand, with the nylon withdrawal line 11 that fuses; Open floating drum bottom end cover 10, discharge measuring sonde 5 and deliver from godown; Control the operation of wireless data transmitter 2 electrifying startups on the other hand, receive the image data that measuring sonde 5 sends, and be modulated into radio frequency signal, be emitted to surveying vessel through antenna 1.
In the present embodiment, said relay K MI preferably adopts magnetic latching relay to carry out circuit design, is laid on the circuit board 15 of floating drum 3 inside.Magnetic latching relay adopts permanent-magnet steel; The conversion of its on off state is to lean on triggering of the pulse electrical signal of certain width and completion, has the maintenance function, in case switch state is accomplished; Even coil blackout, the armature contact of relay still can keep previous state.
In order to make measuring sonde 5 after release is delivered from godown; Can start its internal circuit operation that powers on automatically; The lateral wall of present embodiment floating drum 3 bottoms is provided with magnet steel 7; The preferred annular magnetic steel lock ring that adopts is arranged on floating drum 3 bottoms, is positioned on the lateral wall of bottom end cover 10 tops, like Fig. 1, shown in Figure 2.Hall element 6 is installed on measuring sonde 5, is preferably adopted single-pole switch type Hall element to be close on the madial wall that is installed in measuring sonde 5.In measuring sonde 5 delivered from godown the process that falls, Hall element 6 can pass the magnetic field that annular magnetic steel 7 produces, and then the data acquisition circuit in the output pulse signal control survey probe 5 starts operation, began the data in tested marine site are carried out sample detecting.
As a kind of preferred design of measuring sonde 5 internal circuits, present embodiment in measuring sonde 5 set inside probe power supply, magnetic latching relay KMII and data acquisition circuit, as shown in Figure 5.Wherein, The probe power supply can be divided into probe primary power BT4 and probe accessory power supply BT3 two parts; With corresponding connections of both positive and negative polarity with probe accessory power supply BT3 of the both positive and negative polarity of single-pole switch type Hall element 6, utilizing the accessory power supply BT3 that pops one's head in is that single-pole switch type Hall element 6 is supplied power.The pulse signal output end of single-pole switch type Hall element 6 is connected to an end of magnetic latching relay KMII coil; The other end of said magnetic latching relay KMII coil connects the positive pole of probe accessory power supply BT3; The normally opened contact of magnetic latching relay KMII is connected in the current supply circuit of data acquisition circuit, can utilize probe primary power BT4 to supply power for data acquisition circuit.When single-pole switch type Hall element 6 passes the magnetic field of annular magnetic steel 7 generations; Export the coil of a low level pulse signal to said magnetic latching relay KMII; This moment, the two ends appearance potential of magnetic latching relay KMII coil was poor; Make the electric current flowing through coil, the normally opened contact of adhesive magnetic latching relay KMII, and preserve this closure state.After the normally opened contact closure of magnetic latching relay KMII; The current supply circuit of data acquisition circuit is communicated with, and makes data acquisition circuit start operation, begins to gather oceanographic data; And transfer to the internal circuit of floating drum 3 through lead; Specifically can transfer in the wireless data transmitter 2 of floating drum 3 inside,, be emitted to surveying vessel to convert radio frequency signal to.
Diode VD of all right further parallel connection is as shown in Figure 5 at the two ends of said magnetic latching relay KMII coil, for magnetic latching relay KMII coil provides the path of releasing at the reverse voltage of outage moment generation, with the reliability service of assurance probe circuit.
Adopt the formula surveying instrument that jettisons of the present invention; Not only can realize the automatic release function of measuring sonde after the instrument entry; And can realize that the internal circuit of floating drum and measuring sonde starts the function of operation automatically after the instrument entry; Improved the intelligent level that jettisons the formula surveying instrument thus, for scientific investigation personnel's scientific research survey tasks provides convenience.
Certainly; Above-mentioned explanation is not to be limitation of the present invention; The present invention also is not limited in above-mentioned giving an example, and variation, remodeling, interpolation or replacement that those skilled in the art are made in essential scope of the present invention also should belong to protection scope of the present invention.
Claims (10)
1. an entry discharges the formula that the jettisons surveying instrument of probe automatically, comprises floating drum and is built in the measuring sonde in the floating drum cabin, and it is characterized in that: said floating drum is provided with inductive switch, floating drum power supply, fusing resistor and stay cord; Said stay cord connects the bottom end cover of floating drum, and the bottom end cover of tensioning buoy is to close the floating drum cabin; Said stay cord twines and passes described fusing resistor, the conducting after the floating drum entry of said inductive switch, and the current supply circuit of connection fusing resistor makes the fusing resistor heating power, the fusing stay cord, and then the bottom end cover of floating drum is opened, discharge measuring sonde.
2. entry according to claim 1 discharges the formula that the jettisons surveying instrument of probe automatically; It is characterized in that: in said inductive switch, include the substrate of processing by insulating material; On the two opposite side surfaces of said substrate, be coated with conductive coating respectively; From the conductive coating of each side, draw a lead respectively, as the two poles of the earth of inductive switch; Said inductive switch is installed in the outside of floating drum, after the floating drum entry, stretches in the water, make the conductive coating conducting of substrate both sides.
3. entry according to claim 2 discharges the formula that the jettisons surveying instrument of probe automatically; It is characterized in that: be provided with circuit board in said floating drum internal fixation; Said circuit board is provided with a described fusing resistor and a relay; Said inductive switch is connected in the current supply circuit of said relay coil, and the normally opened contact of said relay is connected in the current supply circuit of said fusing resistor.
4. entry according to claim 3 discharges the formula that the jettisons surveying instrument of probe automatically, it is characterized in that: also be provided with wireless data transmitter in said floating drum inside, the both positive and negative polarity of its power supply is connected in parallel on the two ends of said fusing resistor.
5. entry according to claim 1 discharges the formula that the jettisons surveying instrument of probe automatically; It is characterized in that: said stay cord is connected a side of the bottom end cover of floating drum; Opposite side relative with the stay cord link position on bottom end cover is provided with back-moving spring; The other end of said back-moving spring is fixed on the counterbalance weight, and said counterbalance weight is fixedly installed on the outside of floating drum bottom, and is positioned at the top of bottom end cover.
6. entry according to claim 5 discharges the formula that the jettisons surveying instrument of probe automatically; It is characterized in that: the other end of said stay cord connects extension spring; And through said extension spring connection extension spring stay hook, said extension spring stay hook is fixedly installed on the circuit board in the floating drum cabin.
7. discharge the formula that the jettisons surveying instrument of probe automatically according to each described entry in the claim 1 to 6; It is characterized in that: the bottom at said floating drum is provided with magnet steel; Said measuring sonde is provided with Hall element; Said Hall element passes the magnetic field that said magnet steel forms in the process of measuring sonde release entry, and then produces pulse signal, and the data acquisition circuit startup in the control survey probe moves.
8. entry according to claim 7 discharges the formula that the jettisons surveying instrument of probe automatically; It is characterized in that: said Hall element is a single-pole switch type Hall element; Its power end connects the inner probe power supply of measuring sonde; The pulse signal that produces exports a magnetic latching relay to, makes the magnetic latching relay coil electricity, its normally opened contact of adhesive; The normally opened contact of said magnetic latching relay is connected in the current supply circuit of data acquisition circuit in the said measuring sonde, makes the operation of data acquisition circuit electrifying startup.
9. entry according to claim 7 discharges the formula that the jettisons surveying instrument of probe automatically, it is characterized in that: said Hall element is installed on the madial wall of measuring sonde; Said magnet steel is an annular magnetic steel, and lock ring and is positioned at the top of bottom end cover on the sidewall of floating drum bottom.
10. entry according to claim 7 discharges the formula that the jettisons surveying instrument of probe automatically, it is characterized in that: said measuring sonde connects the floating drum internal circuit through lead, with the numeral that collects or analog signal transmission to floating drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201110230984 CN102410833B (en) | 2011-08-12 | 2011-08-12 | Throwing-type measuring instrument capable of automatically releasing probe under water |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110230984 CN102410833B (en) | 2011-08-12 | 2011-08-12 | Throwing-type measuring instrument capable of automatically releasing probe under water |
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| CN102410833A true CN102410833A (en) | 2012-04-11 |
| CN102410833B CN102410833B (en) | 2013-04-24 |
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| CN 201110230984 Expired - Fee Related CN102410833B (en) | 2011-08-12 | 2011-08-12 | Throwing-type measuring instrument capable of automatically releasing probe under water |
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| CN103644943A (en) * | 2013-12-18 | 2014-03-19 | 国家海洋技术中心 | Linear driving type automatic throwing device for multiple jettison type probes |
| CN104135258A (en) * | 2014-06-17 | 2014-11-05 | 中国航空工业集团公司沈阳飞机设计研究所 | Anti-false-triggering device and method for water floating recorder |
| CN106005267A (en) * | 2016-06-21 | 2016-10-12 | 国家海洋技术中心 | Mechanical type fixed-length releasing buoy |
| CN109059876A (en) * | 2018-08-30 | 2018-12-21 | 中国人民解放军国防科技大学 | Air-drop type sea-air interface integrated detection device and method thereof |
| CN109708619A (en) * | 2019-03-01 | 2019-05-03 | 浙江星天海洋科学技术有限公司 | Enter measuring instrument of the water from release probe floating measuring table and the application platform |
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| CN102879598B (en) * | 2012-10-29 | 2015-07-29 | 天津市海华技术开发中心 | Jettison formula profile sampling towed system transfer wire and throw in speed analoging detecting device |
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| CN109059876B (en) * | 2018-08-30 | 2023-10-13 | 中国人民解放军国防科技大学 | Air-drop type sea-air interface integrated detection device and method thereof |
| CN109059876A (en) * | 2018-08-30 | 2018-12-21 | 中国人民解放军国防科技大学 | Air-drop type sea-air interface integrated detection device and method thereof |
| CN109708619A (en) * | 2019-03-01 | 2019-05-03 | 浙江星天海洋科学技术有限公司 | Enter measuring instrument of the water from release probe floating measuring table and the application platform |
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| CN109708619B (en) * | 2019-03-01 | 2024-02-06 | 浙江星天海洋科学技术股份有限公司 | Floating measurement platform of water-in self-release probe and measuring instrument using same |
| US11656160B2 (en) | 2019-05-10 | 2023-05-23 | Jp Scientific Limited | Apparatus for solid phase microextraction |
| CN111175464A (en) * | 2020-01-21 | 2020-05-19 | 河海大学 | Water quality index vertical distribution monitoring system under pressure check and use method |
| CN111175464B (en) * | 2020-01-21 | 2021-08-10 | 河海大学 | Water quality index vertical distribution monitoring system under pressure check and use method |
| CN112849339A (en) * | 2020-12-31 | 2021-05-28 | 国家海洋技术中心 | Air-drop type ocean data measuring device and data processing device |
| CN112849339B (en) * | 2020-12-31 | 2021-08-10 | 国家海洋技术中心 | Air-drop type ocean data measuring device and data processing device |
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