CN109835452A - A kind of deep-sea temperature measuring equipment based on optical communication - Google Patents

A kind of deep-sea temperature measuring equipment based on optical communication Download PDF

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Publication number
CN109835452A
CN109835452A CN201910270482.5A CN201910270482A CN109835452A CN 109835452 A CN109835452 A CN 109835452A CN 201910270482 A CN201910270482 A CN 201910270482A CN 109835452 A CN109835452 A CN 109835452A
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China
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cylindrical body
temperature measuring
cap
hole
installation
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CN201910270482.5A
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CN109835452B (en
Inventor
吴世军
汪珣
杨灿军
陈玉璐
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Zhejiang University ZJU
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Zhejiang University ZJU
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Abstract

The present invention relates to a kind of deep-sea temperature measuring equipment based on optical communication, belongs to deep-sea detecting technical field.Deep-sea temperature measuring equipment includes manipulator, temperature measuring equipment and watertight cable, and manipulator includes actuating arm and the clamping jaw that is mounted on the mobile terminal of actuating arm;Temperature measuring equipment includes the temperature measuring unit and communication transfer unit for having gap and forming separated structure, and communication transfer unit is fixed on mobile terminal, and temperature measuring unit is releasedly clamped on clamping jaw;Temperature measuring unit is communicatively coupled with communication transfer unit based on two-way optical communication module group, and temperature detection signal is exported and passes through watertight cable and passes latent device back, and latent device is transferred to temperature measuring unit by control signal transmitted by watertight cable.Based on the structure setting, it is not only convenient for the manipulation of deep-sea detecting, and temperature measuring unit can be discharged when detecting front end and blocking and recycle most equipment and watertight cable is avoided to break, can be widely applied to deep-sea detecting technical field.

Description

A kind of deep-sea temperature measuring equipment based on optical communication
Technical field
The present invention relates to deep-sea detecting technical fields, specifically, being related to a kind of deep-sea temperature measuring equipment based on optical communication.
Background technique
Deep sea liquid temperature is measured, is just had begun early in the 1980s, it is straight to generally use thermistor It connects and measures, for example, a kind of fast deep sea temperature measuring temperature-sensitive disclosed in the patent document using Publication No. CN1357896A Resistor is made through certain process of three kinds of cobalt, manganese, nickel metal oxides, can measure temperature to fast and stable in deep-sea.
In general, its measurement process is that bathyscaph carries temperature measuring equipment to deep-sea, and the induction end of temperature measuring equipment is inserted Enter hydrothermal vent, to carry out temperature acquisition, and the watertight cable by being directly electrically connected with the temperature measuring equipment will test signal biography Out.During thermometric, it is stuck in hydrothermal vent and can not be extracted because of front temperature-measuring casing torsional deformation there are temperature measuring equipment The problem of or hydrothermal solution mouth collapse the problem of block front end, will lead to watertight cable is pulled off, and jeopardizes latent device peace Entirely, and since entire temperature measuring equipment directly passes through watertight cable it is connected with latent device, manipulator is in clamping temperature measuring unit process In be easy to happen the problems such as watertight cable and other objects are wound, be inconvenient.
Summary of the invention
The main object of the present invention is to provide a kind of deep-sea temperature measuring equipment, can recycle when temperature measuring equipment is stuck Most equipment, and avoided as best one can because of problem brought by cable winds, effectively ensure the safety of latent device.
In order to achieve the above-mentioned main objectives, the deep-sea temperature measuring equipment provided by the invention based on optical communication include manipulator, Temperature measuring equipment and watertight cable, manipulator include actuating arm and the clamping jaw that is mounted on the mobile terminal of actuating arm;Temperature measuring equipment packet The temperature measuring unit and communication transfer unit for having gap and forming separated structure are included, communication transfer unit is fixed on the shifting of mechanical arm On moved end, temperature measuring unit is releasedly clamped on clamping jaw;Temperature measuring unit includes at the detecting module of temperature detection, signal Manage module and the first optical communication module;Signal processing module is used to for the collected analog voltage signal of detecting module institute being converted into Digital signal;The digital signal that first optical communication module is used to be exported signal processing module is converted into temperature detection light letter Number, and issue and be converted to control electric signal into external environment, and by the control optical signal received from external environment, and It exports to the control unit of temperature measuring unit;Communication transfer unit is used to receive the control electric signal sent in latent device and by the control Electric signal is converted into control optical signal, retransmits out into external environment and received by the first optical communication module, and receives Temperature detection optical signal, and the optical signal is reduced to temperature detection electric signal, and pass back inside latent device by watertight cable.
Temperature measuring equipment is moved to target acquisition position by robot drives, in order to the manipulation of deep-sea detecting, and will be surveyed Warm device is arranged to the temperature measuring unit of structure separation and communication transfer unit can when temperature measuring unit is stuck in target acquisition position Control clamping jaw only discharges temperature measuring unit, to recycle most equipment, while can avoid watertight cable and breaking;In addition, being made using light Deep-sea short haul connection is carried out for carrier, reliable and cost of implementation is low.
Specific scheme is that temperature measuring unit includes the first installation shell of watertight, the front end for being fixed in the first installation shell On detecting module and be water-tightly mounted on the intracorporal signal processing module of the first mounting shell and the first optical communication module, the first light Communication module receives control optical signal by the first light transmission shell portion on the first installation shell and issues temperature detection optical signal;It is logical News transmission unit includes the second installation shell of watertight and is mounted on the intracorporal signal modulation circuit of the second mounting shell and the second light Communication module, the second optical communication module are used to issue aforementioned control optical signal by the second light transmission shell portion on the second installation shell Optical signal is detected with aforementioned temperature is received.
More specific scheme is that the first installation shell includes the first cylindrical body, is water-tightly sleeved on the first cylindrical body First end cover on preceding open end and the first light transmission end cap being water-tightly sleeved on the rear open end of the first cylindrical body, first Light transmission shell portion includes the first light transmission end cap;Second installation shell includes the second cylindrical body, is water-tightly sleeved on the second tubular sheet The second light transmission end cap on the preceding open end of body, the second end cover being water-tightly sleeved on the rear open end of the second cylindrical body and The watertight seat being water-tightly fixed in second end cover, the second light transmission shell portion include the second light transmission end cap, and the end of watertight cable is logical Watertight seat is crossed water-tightly to be fixedly connected with the second installation shell.
Further embodiment is formed with the first inner shoulder table for protrusion in the middle part of the internal chamber wall of the first cylindrical body, in front end face Lowland is formed with the first screw hole, and concave relief is at there is the second screw hole in rear end face;Suit is useful in the middle part of the inner cavity of first cylindrical body The second intercommunicating pore is equipped in the middle part of the partition that inner cavity is separated into battery flat Yu circuit cabin, partition;First cylindrical body it is interior In cavity wall, the second seal groove has been recessed positioned at the rear end of the first inner shoulder table;Battery flat be laid in first end cover with every Between plate, circuit cabin is laid between the first light transmission end cap and partition;First end cover is column structure, the outer peripheral surface of first end cover Front end evagination be formed with first shaft shoulder, it is logical that first shaft shoulder is equipped with multiple the first installations being evenly arranged around its axis Hole, in the rear end of outer peripheral surface concave relief at there is the first seal groove, the end face central region protrusion of front end and be equipped with ring body The block set of shape, the inner hole of block set are third screw hole, and the bottom end of third screw hole axially extends and is formed with perforation first end cover First intercommunicating pore;It after screw passes through the first installation through-hole, is screwed with the first screw hole, and first end cover is fixed on the first tubular sheet On the front end of body, and it is set with and presses in the internal chamber wall of the first seal groove and the first cylindrical body on the first seal groove Between elastic seal ring;The first pressure ring is laid on the rear end of the first cylindrical body, the first pressure ring is equipped with multiple rings The second installation through-hole being evenly arranged around its axis screws after screw passes through the second installation through-hole with the second screw hole, and by first Pressure ring is fixed on the rear end of the first cylindrical body, and the first light transmission end cap is pressed in the first inner shoulder table and the first pressure ring Between, and to press between the second seal groove and the internal chamber wall of the first cylindrical body elasticity close being set in the second seal groove Seal;First light transmission end cap is organic glass.
It is cylindrical structure that further scheme, which is the ontology of the first light transmission end cap,;Signal processing module includes being mounted on Battery in battery flat and the circuit board being mounted in circuit cabin;First optical communication module includes fixed light hair on circuit boards Injection device and optical receiver apparatus;Circuit board is mounted on membrane backside, and the first optical communication module is laid in the rear side of circuit board;Detection After the signal wire of module sequentially passes through the first intercommunicating pore, the inner cavity of battery flat, the second intercommunicating pore, with the wiring being set on circuit board Terminal electrical connection.
It includes light emitting diode that preferred scheme, which is light emitting devices, and optical receiver apparatus includes photodiode.
Another further embodiment is that the front end of the internal chamber wall of the second cylindrical body is formed with shoulder in second raisedly Platform, front end face have been recessed the 4th screw hole, five screw hole of concave relief Cheng You in rear end face, interior lowland on the internal chamber wall of front end It is formed with third seal groove;Second end cover is column structure, is formed with second shaft shoulder to the rear end evagination of outer peripheral surface, preceding Tetra- seal groove of concave relief Cheng You in end;It is logical that second shaft shoulder is equipped with multiple third installations being evenly arranged around its axis Hole;Concave relief is at there is large diameter hole in the middle section of the front end face of second end cover, and concave relief is at having in the middle section of rear end face Path screw hole, large diameter hole are connected to path screw hole;After the end of watertight seat and path screw hole are fixed on second end cover with screwing On end face;The second pressure ring is laid on the front end of the second cylindrical body, the second pressure ring is equipped with multiple equal around its axis 4th installation through-hole of even arrangement;Screw screws after the 4th installation through-hole, then with the 4th screw hole, and the second pressure ring is fixed Press between the second inner shoulder table and the second pressure ring on the rear end of the second cylindrical body, and by the second light transmission end cap, Ji The elastic seal ring pressed between third seal groove and the inner wall of the second cylindrical body is set on three seal grooves;? The elastic seal ring pressed between the 4th seal groove and the internal chamber wall of the second cylindrical body is set on four seal grooves;Spiral shell Nail screws after third installation through-hole with the 5th screw hole, and second end cover is fixed on the front end of the second cylindrical body.
It is cylindrical structure that further scheme, which is the ontology of the second light transmission end cap,;Second optical communication module includes that light connects Receiving apparatus and light emitting devices, optical receiver apparatus include the photodiode being fixed on signal processing circuit board;Light emitting dress Set the light emitting diode including being fixed on signal modulation circuit plate;After second optical communication module is laid in the second light transmission end cap Side, signal modulation circuit plate are laid in the second optical communication rear side;The lead of watertight cable passes through path after passing through watertight seat Screw hole and large diameter hole, then be electrically connected with the connecting terminal being set on signal modulation circuit plate;Second light transmission end cap is organic glass.
Preferred scheme is that detecting module includes casing, the thermocouple wire being sleeved in casing, pressure cap, end cap cap and affixed The protective case of (welding) on end cap cap;Protective case is sleeved on outside casing, and the front end of protective case is open end, and casing does not extend out Protective case has gap between the outer tube wall of casing and the internal chamber wall of protective case;Pressure cap is used for the rear end of casing is water-tightly solid It is scheduled on the front end of the first cylindrical body, is fixed on the front end of the first cylindrical body to end cap cap spiral-lock;Thermocouple wire It water-tightly passes through after being set to the intercommunicating pore on the first cylindrical body, is electrically connected with the connecting terminal being set on circuit board, it will be warm Degree detection analog signal transmission is to signal processing module.
Another preferred scheme is that probe unit includes casing, the thermocouple wire being sleeved in casing, pressure cap, end cap cap And it is fixed in the protective case on end cap cap;Protective case is sleeved on outside casing, and the front end of protective case is open end, and casing does not extend out Protective case has gap between the outer tube wall of casing and the internal chamber wall of protective case;Pressure cap is used for the rear end of casing is water-tightly solid It is scheduled on the front end of the first cylindrical body, is fixed on the front end of the first cylindrical body to end cap cap spiral-lock;Thermocouple wire It water-tightly passes through after being set to the intercommunicating pore on the first cylindrical body, is electrically connected with the connecting terminal being set on circuit board, by temperature Analog signal transmission is detected to signal processing module;Protective case is fixed at the middle section of end cap cap, and in the middle section Place is equipped with the third connecting hole of the inner hole of connective protection set and the inner cavity of end cap cap, is equipped on end cap cap multiple around its axis The 5th installation through-hole being evenly arranged;Pressure cap is equipped with the 4th intercommunicating pore being sleeved on outside the fixation end of casing, thermocouple silk braid The two is fixedly connected in casing, and in the port part of casing;Pressure cap is fixed in third screw hole by helicitic texture; Screw sequentially passes through the 5th installation through-hole, the first installation through-hole, then screws with the first screw hole of the first cylindrical body, will detect Module is fixed on the front end of the first cylindrical body;Casing is the titanium tube that one end is shut.
Detailed description of the invention
Fig. 1 is the perspective view of temperature measuring equipment embodiment in deep-sea of the present invention;
Fig. 2 is the A partial enlarged view in Fig. 1;
Fig. 3 is the axial sectional view of temperature measuring equipment in temperature measuring equipment embodiment in deep-sea of the present invention;
Fig. 4 is the B partial enlarged view in Fig. 3;
Fig. 5 is the C partial enlarged view in Fig. 3;
Fig. 6 is the structural exploded view of temperature measuring unit in temperature measuring equipment embodiment in deep-sea of the present invention;
Fig. 7 is the D partial enlarged view in Fig. 6;
Fig. 8 is the E partial enlarged view in Fig. 6;
Fig. 9 is the axial sectional view of communication transfer unit in temperature measuring equipment embodiment in deep-sea of the present invention;
Figure 10 is the F partial enlarged view in Fig. 9;
Figure 11 is the G partial enlarged view in Figure 10;
Figure 12 is the structural exploded view of communication transfer unit in temperature measuring equipment embodiment in deep-sea of the present invention;
Figure 13 is the H partial enlarged view in Figure 12.
Specific embodiment
With reference to embodiments and its attached drawing the invention will be further described.
Deep-sea temperature measuring equipment embodiment
Referring to Fig. 1 to Figure 13, deep-sea temperature measuring equipment 1 of the present invention includes manipulator 14, temperature measuring equipment 12 and watertight cable 13.
As shown in Figures 1 and 2, manipulator 14 includes clamping jaw 140, actuating arm 1411 and control unit, and clamping jaw 140 is mounted on On the mobile terminal 1410 of actuating arm 141.Control unit control actuating arm 141 drives mobile terminal 1410 mobile dynamic in three-dimensional space Make, to drive clamping jaw 140 to be moved at different target position, and controls clamping jaw 140 and open and discharge clamped object or close It closes to grab target piece and clamped object is placed in target location.Wherein, multi-spindle machining hand can be used in manipulator 14, For example, multi-spindle machining hands more than three axis.
As shown in figure 1 to figure 13, temperature measuring equipment 11 includes temperature measuring unit 2 and communication transfer unit 3.Communication transfer unit 3 It is fixed by the bracket on mobile terminal 1410, temperature measuring unit 2 is releasedly held on clamping jaw 140, and in temperature measuring unit 2 and is led to There is gap between news transmission unit 3 and forms separated structure, i.e., clamping jaw 140 can be opened at any time to discharge temperature measuring unit 2, and is being pressed from both sides Temperature measuring unit 2 can be moved at target acquisition position when holding.
As shown in Figures 3 to 8, temperature measuring unit 2 include detecting module 4, signal processing module 5, installation shell 6 and bracket 7, First optical communication module 8.Detecting module 4 is fixed on the left part of installation shell 6, signal processing module 5 and the first optical communication Module 8 is mounted in installation shell 6, and installation shell 6 is sleeved on bracket 7;Bracket 7 is T-type structure, including what is be arranged along the horizontal Mounting base 70 and vertically arranged supporting rod 71 are equipped with arc mounting groove 700, cylindric installation shell in mounting base 70 6 are sleeved on the arc mounting groove 700, and using screw is removably secured, notch is removably secured, Bonded structure is fixed or hooping structure is removably secured.Manipulator 14 clamps supporting rod 71 by its clamping jaw 140 And clamping carrier 7, to realize manipulation of the manipulator 14 to 2 position of temperature measuring unit.
Installing shell 6 is that watertight installs shell structure, including cylindrical body 60, partition 61, pressure ring 62, is water-tightly sleeved on End cap 63 on the left open end of cylindrical body 60 and the light transmission end cap being water-tightly sleeved on the right open end of cylindrical body 60 64.Protrusion in the middle part of the internal chamber wall of cylindrical body 60 and be formed with annular inner shoulder table 600, in left side concave relief at there is screw hole 601, Concave relief is at there is screw hole 602 in right side.The ontology of end cap 63 is column structure, is formed with axis to the left part evagination of outer peripheral surface Shoulder 630, the shaft shoulder 630 are equipped with multiple installation through-holes 6300 being evenly arranged around its axis, i.e., are evenly arranged around its axis, For concave relief at there is seal groove 631, the central region of outer end face is raised and is equipped with ring body shape in the right part of 63 outer peripheral surface of end cap Block set 632, the inner hole of block set 632 is screw hole 6320, and the bottom end of screw hole 6320 axially extends and is formed with perforation end cap 63 Intercommunicating pore 633.Partition 61 is installed in the middle part of cylindrical body 60, is equipped with intercommunicating pore 610 in the middle part of partition 61.Cylindrical body 60 it is interior In cavity wall, it is recessed positioned at the right part of inner shoulder table 600 there are two the seal groove 603 being arranged side by side, pressure ring 62 is equipped with Multiple installation through-holes 620 being evenly arranged around its axis.
Detecting module 4 includes casing 40, thermocouple wire 41, pressure cap 42, end cap cap 44 and protective case 43.41 sets of thermocouple wire In casing 40.Protective case 43 is fixed at the middle section of end cap cap 44, and connective protection is equipped at the middle section The intercommunicating pore of the inner cavity of the inner hole and end cap cap 44 of set 43 is equipped with multiple peaces being evenly arranged around its axis on end cap cap 44 Fill through-hole 440.Pressure cap 42 is equipped with the intercommunicating pore that is sleeved on outside the fixation end of casing 40, and the port part of casing 40 by with Screw hole 6320 screws, and casing 40 is fixedly connected with 63 watertight of end cap.In the present embodiment, casing 40 is shut using one end Titanium tube.
Signal processing module 5 include the battery 500 that is mounted in battery flat 50 and be mounted in circuit cabin 51 two pieces simultaneously The circuit board 510 that arrangement is set.
During the installation process, the right part of end cap 63 is sleeved in the left open end of cylindrical body 60, and makes its shaft shoulder 630 It is pressed on the left side of cylindrical body 60, elastic seal ring 6305 is set on seal groove 631, screw 6301 is passed through and set After the installation through-hole 6300 on the shaft shoulder 630, is screwed with the screw hole 601 being set on cylindrical body 60, end cap 63 is fixed on On cylindrical body 60, and press elastic seal ring 6305 between seal groove 631 and the internal chamber wall of cylindrical body 60, thus End cap 63 is water-tightly fixed on the left part of cylindrical body 60.
Elastic seal ring 6306 is set in seal groove 603;The ontology of light transmission end cap 64 is cylindrical structure, suit In the right open end of cylindrical body 60, and it is pressed on its left side on inner shoulder table 600;Pressure ring 62 is consolidated using screw 6302 It is scheduled on the right side of cylindrical body 60, light transmission end cap 64 is pressed between inner shoulder table 600 and pressure ring 62, and be fixed In the right part of cylindrical body 60;Specifically, screw 6302 pass through be set to pressure ring 62 on installation through-hole 620 after, then with set It is screwed in the screw hole 602 on cylindrical body 60, pressure ring 62 is fixed on cylindrical body 60, and keep elastic seal ring 6306 tight It is pressed between seal groove 603 and the internal chamber wall of cylindrical body 60, so that light transmission end cap 64 is water-tightly fixed on cylindrical body On 60 right part.In the present embodiment, elastic seal ring 6305 and elastic seal ring 6306 select O-ring, light transmission end cap 64 are manufactured using organic glass.
Pressure cap 42 is fixed in the screw hole 6320 of block set 632 by helicitic texture, and the fixation end of casing 40 is consolidated It is scheduled on end cap 63;Based on sequentially passing through the screw 6301 screwed again with screw hole 601 after installation through-hole 440, installation through-hole 6300, End cap cap 44 and end cap 63 to be fixed on the left part of cylindrical body 60.Signal processing module 5 is mounted on installation shell 6 Interior intracavitary, the inner cavity of cylindrical body is separated into battery flat 50 and circuit cabin 51 by partition 61;Battery flat 50 be laid in end cap 63 with Between partition 61, is realized and fixed by end cap 63 and partition 61, circuit cabin 51 is laid between light transmission end cap 64 and partition 61;Peace Battery in battery flat 50, electric energy needed for supplying work to correlation unit.First optical communication module 8 is laid in circuit board 510 right sides.Thermocouple wire 41 sequentially pass through intercommunicating pore 633 on end cap 63, battery flat 50 inner cavity, be set on partition 61 Intercommunicating pore 610 after, be electrically connected with the connecting terminal 5100 for being set to circuit board 510, be transmitted to will test signal and be mounted on electricity On signal processing unit on road plate 510.
Referring to Fig. 9 to Figure 13, communication transfer unit 3 includes the in installation shell 9 and the inner cavity for being mounted on installation shell 9 Two optical communication modules 10 and signal modulation circuit 11.
Install shell 9 be watertight install shell structure, including cylindrical body 90, pressure ring 91, light transmission end cap 92, end cap 93 and Watertight seat 94.Light transmission end cap 92 is water-tightly sleeved in the left open end of cylindrical body 90, and end cap 93 is water-tightly sleeved on tubular In the right open end of ontology 90.The left part of the internal chamber wall of cylindrical body 90 is formed with annular inner shoulder table 900, left side raisedly It is recessed screw hole 901, concave relief is at there is screw hole 902 in right side, and interior concave relief is at there are two simultaneously on the internal chamber wall of left part The seal groove 903 that arrangement is set.Pressure ring 91 is equipped with multiple installation through-holes 910 being evenly arranged around its axis.Wherein, watertight Seat 94 uses tetra- core watertight seat of Impluse.
End cap 93 is column structure, is formed with the shaft shoulder 930 and left end to the right part evagination of the column structure outer peripheral surface For concave relief at there is seal groove 931, the shaft shoulder 930 is equipped with multiple installation through-holes 9300 being circumferentially evenly arranged in portion;Left end Concave relief is at there is large diameter hole 933 in the middle section in face, and concave relief is at there is path screw hole 932 in the middle section of right side, greatly Diameter hole 933 is connected to path screw hole 932, and the two constitutes a shoulder hole structure.
During the installation process, the ontology of light transmission end cap 92 is cylindrical structure, is sleeved on the left open end of cylindrical body 90 Interior, right side is pressed on inner shoulder table 900;Pressure ring 91 is fixed on cylindrical body 90 by screw 9301, by light transmission end cap 92 It is pressed between pressure ring 91 and inner shoulder table 900, to light transmission end cap 92 is fixed on the left part of cylindrical body 90, specifically Structure be, screw 9301 pass through be set to pressure ring 91 on installation through-hole 910, then be set to cylindrical body 90 on screw hole 901 It screws, light transmission end cap 92 is fixed on the left part of cylindrical body 90.Elastic seal ring 9305 is sleeved on seal groove 903 It is interior, and press between seal groove 903 and the inner wall of cylindrical body 90, so that light transmission end cap 92 is water-tightly fixed on tubular On the left part of ontology 90.
End cap 93 is sleeved in the right opening of cylindrical body 90, and the shaft shoulder 930 is pressed on the right side of cylindrical body 90; Elastic seal ring 9306 is sleeved on seal groove 931;Screw 9302 passes through the installation through-hole 9300 being set on the shaft shoulder 930, then It is screwed with the screw hole 902 being set on cylindrical body 90, and elastic seal ring 9306 is made to be pressed on seal groove 931 and cylindrical body Between 90 inner wall, to end cap 93 is water-tightly fixed on the right part of cylindrical body 90.Watertight seat 94 by with path Screw hole 932, which screws, to be water-tightly fixed on end cap 93.In the present embodiment, elastic seal ring 9305 and elastic seal ring 9306 are equal O-ring is selected, light transmission end cap 92 is manufactured using organic glass.
Second optical communication module 10 is laid in 92 right side of light transmission end cap, and signal modulation circuit 11 is laid in the second optical communication mould 10 right side of block.The lead of watertight cable 13 pass through watertight seat 94 after pass through screw hole 932 and large diameter hole 933, be set to signal modulation Connecting terminal 110 on circuit 11 is electrically connected.
Before bathyscaph dive, first communication transfer unit 3 is fixed on the actuating arm 141 of manipulator 14, is then carried This 3 dive of communication transfer unit, after reaching hot fluid area, aquanaut manipulator 14 controls actuating arm 141, drives clamping jaw 140 Grab the bracket 7 in temperature measuring unit 2.The casing 40 that thermocouple wire is had on detecting module 4 is inserted into together with protective case 43 Into hydrothermal vent, to measure its temperature.The analog voltage signal that thermocouple wire generates, after circuit board 510 is processed, through putting It is reconverted into digital signal corresponding with temperature after big processing, which converts using the first optical communication module 8 At corresponding temperature detection optical signal, which is issued by light transmission end cap 64 into external environment, then thoroughly Light transmission end cap 92 is crossed, is received by the photodiode in the second optical communication module 10, the second optical communication module 10 will receive Optical signal be again converted to electric signal, then by signal modulation circuit 11 processing after, send back deep diving through watertight cable 13 Inside device.The process for sending control command to temperature measuring equipment inside latent device in contrast, i.e., is led to by watertight cable to the second light The output control electric signal of module 10 is interrogated, which is converted into control optical signal by the second optical communications module, and through the Two light transmission end caps and issue into external environment, and received, then turn by the first optical communication module through the first light transmission end cap It changes control electric signal into, and exports to the control module of temperature measuring unit, be actuated for thermometric processing to control the temperature measuring equipment, i.e., During the work time, after in front end insertion hydrothermal solution mouth of the control manipulator by temperature measuring unit, latent device passes through watertight cable again Send the instruction of starting thermometric.In the present embodiment, signal processing module is mono- using the MSP430f149 of American TI Company production Piece machine is as main control chip, then uses its own 12 integrated ADC as analog-digital converter.
When protective cover 43, casing 40 are stuck in because of the bending deformation or other reasons that occur in use process in use process It when in hydrothermal vent, then controls clamping jaw 140 and discharges temperature measuring unit 2, to guarantee the safety of latent device.
In the above-described embodiments, " left end " constitutes " front end " in the present invention, in " right end " composition present invention " after End " " right side " constitutes " rear side " in the present invention, and " left open end " constitutes " the preceding open end " in the present invention, " right open end " structure At " the rear open end " in the present invention;Screw hole 601 accordingly constitutes " the first screw hole " in the present invention, the accordingly structure of screw hole 602 " the second screw hole " in cost reality invention;Screw hole 6320 accordingly constitutes " the third screw hole " in the present invention, and screw hole 901 is accordingly " the 4th screw hole " in the present invention is constituted, screw hole 902 accordingly constitutes " the 5th screw hole " in the present invention;Installation through-hole 6300 is right Constitute " the first installation through-hole " in the present invention with answering, installation through-hole 620 accordingly constitute in the present invention " the second installation is logical Hole ", installation through-hole 9300 accordingly constitute " the third installation through-hole " in the present invention, and installation through-hole 910 accordingly constitutes this hair " the 4th installation through-hole " in bright, installation through-hole 440 accordingly constitute " the 5th installation through-hole " in the present invention;Intercommunicating pore 633 " the first intercommunicating pore " in the present invention is accordingly constituted, intercommunicating pore 610 accordingly constitutes " the second intercommunicating pore " in the present invention.
Installation shell 6 accordingly constitutes " the first installation shell " in the present invention, and installation shell 9 accordingly constitutes the present invention In " second installation shell ";Cylindrical body 60 accordingly constitutes " the first cylindrical body " in the present invention, and cylindrical body 90 is right Constitute " the second cylindrical body " in the present invention with answering;Pressure ring 62 accordingly constitutes " the first pressure ring " in the present invention, pressure ring 91 Accordingly constitute " the second pressure ring " in the present invention;End cap 63 accordingly constitutes " first end cover " in the present invention, and end cap 93 is right Constitute " second end cover " in the present invention with answering;Light transmission end cap 64 accordingly constitutes " the first light transmission end cap " in the present invention, thoroughly Light end cap 92 accordingly constitutes " the second light transmission end cap " in the present invention;Inner shoulder table 600 accordingly constitutes " first in the present invention Inner shoulder table ", inner shoulder table 900 accordingly constitute " the second inner shoulder table " in the present invention;The shaft shoulder 630 is accordingly constituted in the present invention " first shaft shoulder ", the shaft shoulder 930 accordingly constitute " second shaft shoulder " in the present invention;Seal groove 631 accordingly constitutes the present invention In " the first seal groove ", seal groove 603 accordingly constitutes " the second seal groove " in the present invention, seal groove 903 " the third seal groove " in the present invention is accordingly constituted, seal groove 931 accordingly constitutes " the 4th sealing ring in the present invention Slot ".

Claims (9)

1. a kind of deep-sea temperature measuring equipment based on optical communication, including manipulator, temperature measuring equipment and watertight cable, the machinery handbag The clamping jaw for including actuating arm and being mounted on the mobile terminal of the actuating arm;It is characterized by:
The temperature measuring equipment includes the temperature measuring unit and communication transfer unit for having gap and forming separated structure, and the communication passes Defeated unit is fixed on the mobile terminal, and the temperature measuring unit is releasedly clamped on the clamping jaw;
The temperature measuring unit includes the detecting module for temperature detection, for the collected simulation of the detecting module institute is electric Pressure signal is converted into the signal processing module and the first optical communication module of digital signal;The first optical communication module is used for will The digital signal is converted into temperature detection optical signal, and issues into external environment, and will receive from external environment Control optical signal be converted to control electric signal, and export to the control unit of the temperature measuring unit;The communication transfer unit After receiving the temperature detection optical signal and the optical signal is reduced to temperature detection electric signal, then pass through the watertight line Cable passes to inside latent device, and believes for will be converted into the control light by control electric signal received by the watertight cable Number, and issue into external environment.
2. deep-sea temperature measuring equipment according to claim 1, it is characterised in that:
The temperature measuring unit include watertight first installation shell, be fixed in it is described first installation shell front end on it is described Detecting module and water-tightly it is mounted on the intracorporal signal processing module of first mounting shell and the first optical communication mould Block;The first optical communication module by the first light transmission shell portion on the first installation shell receive the control optical signal with Issue the temperature detection optical signal;
The communication transfer unit includes the second installation shell of watertight and is mounted on the intracorporal signal tune of second mounting shell Circuit board processed and the second optical communication module, the second optical communication module are used for through second on the second installation shell thoroughly Bare hull portion issues the control optical signal and receives the temperature detection optical signal.
3. deep-sea temperature measuring equipment according to claim 2, it is characterised in that:
The first installation shell includes the first cylindrical body, is water-tightly sleeved on the preceding open end of first cylindrical body First end cover and the first light transmission end cap for being water-tightly sleeved on the rear open end of first cylindrical body;Described first thoroughly Bare hull portion includes the first light transmission end cap;
The second installation shell includes the second cylindrical body, is water-tightly sleeved on the preceding open end of second cylindrical body The second light transmission end cap, the second end cover that is water-tightly sleeved on the rear open end of second cylindrical body and water-tightly fix Watertight seat on the second end cover;The second light transmission shell portion includes the second light transmission end cap;The watertight cable End is water-tightly fixedly connected by the watertight seat with the second installation shell.
4. deep-sea temperature measuring equipment according to claim 3, it is characterised in that:
Protrusion in the middle part of the internal chamber wall of first cylindrical body and be formed with the first inner shoulder table, concave relief is at having first in front end face Screw hole, concave relief is at there is the second screw hole in rear end face;It is set in the middle part of the inner cavity of first cylindrical body for will be described interior Chamber is separated into the partition of battery flat Yu circuit cabin, and the middle part of the partition is equipped with the second intercommunicating pore;First cylindrical body On internal chamber wall, the rear end positioned at first inner shoulder table has been recessed the second seal groove;The battery flat is laid in institute It states between first end cover and the partition, the circuit cabin is laid between the first light transmission end cap and the partition;
The first end cover is column structure, is formed with first shaft shoulder to the front end evagination of the outer peripheral surface of the first end cover, First shaft shoulder is equipped with multiple the first installation through-holes being evenly arranged around its axis, concave relief in the rear end of outer peripheral surface At there is the first seal groove, the end face central region of front end is raised and is equipped with the block set of ring body shape, and the inner hole of the block set is The bottom end of third screw hole, the third screw hole axially extends and is formed with the first intercommunicating pore for penetrating through the first end cover;
It after screw passes through first installation through-hole, screws, and the first end cover is fixed on described with first screw hole On the front end of first cylindrical body, and it is set with and presses in first seal groove and institute on first seal groove State the elastic seal ring between the internal chamber wall of the first cylindrical body;
The first pressure ring is laid on the rear end of first cylindrical body, first pressure ring is equipped with multiple around its axis The second installation through-hole that line is evenly arranged screws after screw passes through second installation through-hole with second screw hole, and by institute It states the first pressure ring to be fixed on the rear end of first cylindrical body, and the first light transmission end cap is pressed in described first Between inner shoulder table and first pressure ring, and it is set with and presses in second seal groove and institute in second seal groove State elastic seal ring between the internal chamber wall of the first cylindrical body;
The first light transmission end cap is organic glass.
5. deep-sea temperature measuring equipment according to claim 4, it is characterised in that:
The ontology of the first light transmission end cap is cylindrical structure;
The signal processing module includes the battery being mounted in the battery flat and the circuit board that is mounted in the circuit cabin; The first optical communication module includes the light emitting devices being fixed on the circuit board and optical receiver apparatus;
The circuit board is mounted on the membrane backside;The first optical communication module is laid in the rear side of the circuit board;Institute The signal wire for stating detecting module sequentially passes through the second connection of first intercommunicating pore, the inner cavity of the battery flat, the partition Kong Hou is electrically connected with the connecting terminal being set on the circuit board.
6. deep-sea temperature measuring equipment according to claim 3, it is characterised in that:
The front end of the internal chamber wall of second cylindrical body is formed with the second inner shoulder table raisedly, and front end face has been recessed Four screw holes, five screw hole of concave relief Cheng You in rear end face, interior concave relief is at there is third seal groove on the internal chamber wall of front end;
The second end cover is column structure, is formed with second shaft shoulder, lowland in front end to the rear end evagination of outer peripheral surface It is formed with the 4th seal groove;Second shaft shoulder is equipped with multiple third installation through-holes being evenly arranged around its axis;Institute Concave relief is stated in the middle section of the front end face of second end cover at there is large diameter hole, concave relief Cheng You little in the middle section of rear end face Diameter screw hole, the large diameter hole are connected to the path screw hole;The end of the watertight seat and the path screw hole screw it is fixed On the rear end face of the second end cover;
The second pressure ring is laid on the front end of second cylindrical body, second pressure ring is equipped with multiple around its axis The 4th installation through-hole that line is evenly arranged;Screw screws after the 4th installation through-hole, then with the 4th screw hole, and incite somebody to action Second pressure ring is fixed on the rear end of second cylindrical body, and the second light transmission end cap is pressed in described Between two inner shoulder tables and second pressure ring, and be set on the third seal groove press in the third seal groove with Elastic seal ring between the inner wall of second cylindrical body;
It is set with and presses in the inner cavity of the 4th seal groove and second cylindrical body on the 4th seal groove Elastic seal ring between wall;After screw passes through the third installation through-hole, screwed with the 5th screw hole, and by described second End cap is fixed on the front end of second cylindrical body.
7. deep-sea temperature measuring equipment according to claim 6, it is characterised in that:
The ontology of the second light transmission end cap is cylindrical structure;
The second optical communication module includes optical receiver apparatus and light emitting devices, and the optical receiver apparatus is described including being fixed on Photodiode on signal modulation circuit plate, the light emitting devices include the hair being fixed on the signal modulation circuit plate Optical diode;
The second optical communication module is laid on rear side of the second light transmission end cap, and the signal modulation circuit plate is laid in described Optical communication rear side;After the lead of the watertight cable passes through the watertight seat, the path screw hole and the major diameter are passed through Hole, then be electrically connected with the connecting terminal being set on the signal modulation circuit plate;
The second light transmission end cap is organic glass.
8. according to deep-sea temperature measuring equipment described in any one of claim 3 to 7 claim, it is characterised in that:
The detecting module includes casing, the thermocouple wire being sleeved in described sleeve pipe, pressure cap, end cap cap and is fixed in the end Protective case in nut cap;
The protective case is sleeved on outside described sleeve pipe, and the front end of the protective case is open end, and described sleeve pipe do not extend out it is described Protective case has gap between the outer tube wall of described sleeve pipe and the internal chamber wall of the protective case;
The pressure cap is used to for being water-tightly fixed on the rear end of described sleeve pipe the front end of first cylindrical body, the end It is fixed on to nut cap spiral-lock on the front end of first cylindrical body;
After the thermocouple wire water-tightly passes through the intercommunicating pore on first cylindrical body, with connecing on circuit board Line terminals electrical connection gives temperature detection analog signal transmission to the signal processing module.
9. deep-sea temperature measuring equipment according to claim 4 or 5, it is characterised in that:
The detecting module includes casing, the thermocouple wire being sleeved in described sleeve pipe, pressure cap, end cap cap and is fixed in the end Protective case in nut cap;
The protective case is sleeved on outside described sleeve pipe, and the front end of the protective case is open end, and described sleeve pipe do not extend out it is described Protective case has gap between the outer tube wall of described sleeve pipe and the internal chamber wall of the protective case;
The pressure cap is used to for being water-tightly fixed on the rear end of described sleeve pipe the front end of first cylindrical body, the end It is fixed on to nut cap spiral-lock on the front end of first cylindrical body;
After the thermocouple wire water-tightly passes through the intercommunicating pore on first cylindrical body, with connecing on circuit board Line terminals electrical connection gives temperature detection analog signal transmission to the signal processing module;
The protective case is fixed at the middle section of the end cap cap, and is equipped at the middle section and is connected to the protective case Inner hole and the end cap cap inner cavity third connecting hole, be equipped with and multiple be evenly arranged around its axis on the end cap cap The 5th installation through-hole;The pressure cap is equipped with the 4th intercommunicating pore being sleeved on outside the fixation end of described sleeve pipe, the thermocouple Silk braid is in described sleeve pipe;The pressure cap is fixed in the third screw hole by helicitic texture;Screw sequentially passes through institute The 5th installation through-hole, first installation through-hole are stated, then is screwed with the first screw hole on first cylindrical body, it will be described Detecting module is fixed on the front end of first cylindrical body;
Described sleeve pipe is the titanium tube that one end is shut.
CN201910270482.5A 2019-04-04 2019-04-04 Deep sea temperature measurement equipment based on optical communication Expired - Fee Related CN109835452B (en)

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CN110630596A (en) * 2019-10-17 2019-12-31 山东大学 Underwater redundant hydraulic mechanical arm and working method thereof
CN110836958A (en) * 2019-10-28 2020-02-25 浙江大学 Integrated multifunctional deep sea water body sampling probe
CN111604915A (en) * 2020-03-02 2020-09-01 清华大学 Non-contact automatic human body temperature measuring robot and measuring method

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JPH04103232A (en) * 1990-08-22 1992-04-06 Nec Corp Laser underwater communication equipment
CN1773565A (en) * 2005-11-14 2006-05-17 浙江大学 Deep-sea non-contact type signal transmitting device based on LED optical communication
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CN110630596A (en) * 2019-10-17 2019-12-31 山东大学 Underwater redundant hydraulic mechanical arm and working method thereof
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CN110836958A (en) * 2019-10-28 2020-02-25 浙江大学 Integrated multifunctional deep sea water body sampling probe
CN110836958B (en) * 2019-10-28 2021-02-02 浙江大学 Integrated multifunctional deep sea water body sampling probe
CN111604915A (en) * 2020-03-02 2020-09-01 清华大学 Non-contact automatic human body temperature measuring robot and measuring method
CN111604915B (en) * 2020-03-02 2024-02-02 清华大学 Non-contact type robot and method for automatically measuring human body temperature

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