CN108603775B - Underwater data acquires equipment and system - Google Patents
Underwater data acquires equipment and system Download PDFInfo
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- CN108603775B CN108603775B CN201680078109.4A CN201680078109A CN108603775B CN 108603775 B CN108603775 B CN 108603775B CN 201680078109 A CN201680078109 A CN 201680078109A CN 108603775 B CN108603775 B CN 108603775B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
Abstract
It is a kind of for underwater data acquisition equipment, comprising: watertight pressure-resistant shell；Watertight pressure-resistant interior of shell is equipped with data collection system；Watertight pressure-resistant shell includes resistance to compression cylinder, resistance to compression end cap one and resistance to compression end cap two；Resistance to compression end cap one, two is provided with several through-holes, and watertight socket or watertight plug are at least arranged as needed on through-hole；Circuit board installation frame is arranged in data collection system, and circuit board is housed on circuit board installation frame；Circuit board setting at least 12 asynchronous transmission standard interfaces, at least eight simulation input interface and at least 56 basic input/output interfaces, asynchronous transmission standard interface are connect with the watertight socket on resistance to compression end cap, and then connect external equipment by watertight socket；Circuit board also sets up optical coupled switch matrix, and control external equipment is switched on or switched off power supply, and optical coupled switch quantity is corresponding with external equipment quantity.Data acquisition equipment of the invention can in-situ synchronization acquire a variety of submarine target data, have the advantages that low energy consumption, stability height etc. is a variety of.The present invention also provides the underwater data acquisition systems based on the equipment.
Description
Technical field
The present invention relates to a kind of data acquisition equipments, and in particular to a kind of data acquisition for underwater operation environment is set
It is standby.
Background technique
Ocean is the resource treasure-house of the mankind and the strategic important place of national interests maintenance.As people are to marine environment
The increasingly increase of the interest such as scientific research, business development and coastal military defense, information-based, modernization Ocean Development Technology and
Marine environment science research is of increasing concern.
In scientific research of seas, high-precision, can real-time perfoming acquisition underwater environment data collection system exploitation sea
Foreign resource, research marine physics phenomenon etc. suffer from highly important effect.Especially carry out under water or even in deep-sea
The in-situ synchronization of a variety of data acquires, and has very important significance for undersea detection research for accurately carrying out.
It is therefore desirable to provide, one kind can in-situ synchronization acquires the data acquisition of a variety of data under water or even in deep-sea
Equipment, to meet higher detection study demand.
Summary of the invention
In view of above-mentioned technical background, the primary purpose of the present invention is that: propose that one kind can be used under water, especially for deep
Data acquisition equipment in water has open Functional Design, can a variety of submarine target data of in-situ synchronization acquisition.
Above-mentioned purpose of the invention is achieved through the following technical solutions:
Firstly, providing a kind of for underwater data acquisition equipment, comprising: watertight pressure-resistant shell；The watertight pressure-resistant
Interior of shell is equipped with data collection system；
The watertight pressure-resistant shell is integrally cylindrical in shape, the resistance to compression including resistance to compression cylinder and closing resistance to compression cylinder both ends
End cap one and resistance to compression end cap two；The resistance to compression end cap one, two is provided with several through-holes, on the through-hole as needed at least
Watertight socket or watertight plug are set；
Circuit board installation frame, the circuit board installation frame and the watertight pressure-resistant is arranged in the data collection system
Inner surface of outer cover is fixedly connected；Circuit board is housed on the circuit board installation frame；The circuit board setting at least 12 is different
Walk transmission standard interface, at least eight simulation input interface and at least 56 basic input/output interfaces, the asynchronous transmission mark
Quasi- interface is connect with the watertight socket on the resistance to compression end cap, and then connects external equipment by watertight socket；The electricity
Road plate also sets up optical coupled switch matrix, controls the external equipment and is switched on or switched off power supply, the optical coupled switch quantity with
The external equipment quantity is corresponding.
In preferred embodiments of the present invention, the resistance to compression end cap one and resistance to compression end cap two are respectively equipped with axially outward
Protection flange, the watertight socket and plug of setting are covered for protection end.
In preferred embodiments of the present invention, in the resistance to compression cylinder, mechanical power supply is equipped near resistance to compression end cap one and is opened
It closes, some through-hole peripheral inner surfaces of the resistance to compression end cap one are provided with several tapped blind holes；The mechanical power supply is opened
Pass includes: mechanical switch mounting rack, cylinder shifting block, hand-operated rotating shaft and the travel switch for having circumferential projection；The mechanical switch
Mounting rack includes the fixation briquetting for being provided with several through-holes, several long screws and several screws matched with the long screw
Casing, the screw nut are between the resistance to compression end cap one and the fixation briquetting, and the long screw is successively
Through-hole on fixed briquetting utilizes the tapped blind hole of one inner surface of resistance to compression end cap to connect resistance to compression with after screw nut
Thus end cap one forms the revolution space surrounded by the fixation briquetting and several screw nuts on the inside of resistance to compression end cap one；
One end of the hand-operated rotating shaft is connect in the revolution space with the cylinder shifting block axial restraint, dials the cylinder
The protrusion of block can rotate in the revolution space around the long axis of hand-operated rotating shaft；The hand-operated rotating shaft other end passes through described
Resistance to compression end cap one on the through-hole that is surrounded of several blind holes, be exposed on the outer surface of resistance to compression end cap one；The stroke is opened
It closes and is arranged in the revolution space side, make to touch in the raised rotary course of the cylinder shifting block and oppress travel switch
Spring leaf；The travel switch is in resistance to compression inner barrel and the circuit board electrical connection.Position can be can be manually rotated in use
In one end of the hand-operated rotating shaft on one outer surface of resistance to compression end cap, it is set to drive the cylinder shifting block rotation, when rotation to certain journey
When spending, the protrusion of cylinder shifting block can oppress travel switch spring leaf, and travel switch circuit is connected, thus what starting was connected electrically
Circuit board；It is on the contrary then close circuit board.
In preferred embodiments of the present invention, the device that simply opens a position is additionally provided on the resistance to compression end cap one, described simply opens
Bin device includes open a position screw, interior screwed pipe and long bolt, and the interior screwed pipe and the screw point that opens a position are in the resistance to compression end cap one
Inner and outer surfaces, a certain through-hole and the mutual screw thread of the screw that opens a position that one end of the interior screwed pipe passes through resistance to compression end cap one
Connection, the interior screwed pipe other end are connect with the threaded one end of the long bolt, and the long bolt runs through entire resistance to compression cylinder
Internal portion, the other end are fixedly connected with two inner surface of resistance to compression end cap；It is achieved in two resistance to compression end caps and resistance to compression cylinder
It is fixed, and the interior screwed pipe can be driven to rotate by screwing the screw that opens a position, it is separated with the long bolt, with
Complete the unlatching of resistance to compression end cap one.
In the preferred scheme of the present invention, the part watertight socket on the resistance to compression end cap one is arranged to PC debugging and connects
Mouth and battery input interface.
In preferred embodiments of the present invention, the watertight socket on the resistance to compression end cap two is divided into three groups, in resistance to compression cylinder
Portion is electrically connected with the asynchronous transmission standard interface of the circuit board, simulation input interface and basic input/output interface respectively,
For being electrically connected outside resistance to compression cylinder with corresponding external equipment.
In preferred embodiments of the present invention, adopted between the resistance to compression end cap one, resistance to compression end cap two and the resistance to compression cylinder
It is sealed with inclined-plane；The mechanical power switch simply opens a position between device and the end cap one using axial seal；Institute
Resistance to compression end cap one, the watertight plug on resistance to compression end cap two and the watertight socket stated use flat seal.
In preferred embodiments of the present invention, the circuit board specifically includes main controller, mainboard, control guarantor module, optocoupler and opens
Close matrix plate, asynchronous transmission standard interface expansion board, analog-to-digital conversion interface expansion board and I/O pin expansion board；
Main control chip is arranged in the main control card, and the main control chip is built-in with the coprocessor of timing application function,
Preferably commercially available 68332 chip of Freescale of the chip；The main control card is also set up with the low of reduced instruction set computer
Power consumption single-chip microcontroller is responsible for the power management control of the main control chip, described after the main control chip enters suspend mode
Single-chip microcontroller wakes up system, the preferably commercially available MPS430 single-chip microcontroller of the single-chip microcontroller according to the time of setting；The main control card
Also set up Compact Flash for storing data；
Battery and function button for maintaining real-time clock is arranged in the mainboard, by power control line and described
Single-chip microcontroller connects in main control card, supplies the single-chip microcontroller and does not power off long-term work；
The control protects module and power supply overvoltage protection circuit is arranged, and is connected by Digital Signals line and the main control card
It connects, real time monitoring main control card whether normal operation, otherwise restarts the main control card by the built-in program that is restarted automatically；It is described
Control protect module also on the resistance to compression end cap one PC debugging interface and battery input interface resistance to compression inner barrel distinguish
Electrical connection；
The optical coupled switch matrix plate is responsible for power switch control management, passes through number letter in the resistance to compression inner barrel
Number control line is connect with the I/O pin expansion board, and by the pin output digit signals in I/O pin expansion board, optocoupler is opened
Pass can open or close circuit after receiving signal, so that controlling external equipment is switched on or switched off power supply；It can be set according to external
Standby quantity determines corresponding optocoupler number of switches；The optical coupled switch matrix plate also passes through power control line and the resistance to compression end
Battery input interface connects on lid one.
The asynchronous transmission standard interface expansion board includes serial ports expansion module I and serial ports expansion module ii；Described
Serial ports expansion module I is connect by the asynchronous transmission standard that several functional pins on the main control chip expand respective numbers
Mouthful；The serial ports expansion module ii connect main control chip with data/address bus by address, and expanding several in parallel can fold
Add the asynchronous transmission standard interface used；Finally it is no less than asynchronous transmission standard interface sum workable for the main control chip
12, and all asynchronous transmission standard interfaces are all connect with the watertight socket one on the resistance to compression end cap two, for external several
External equipment based on serial asynchronous communication, such as PC meter, sensor；
The analog-to-digital conversion interface expansion board main control chip described by synchronous serial bus connection, expands at least
8 tunnels can be accurate to 16 analog-to-digital conversion interfaces, for converting digital signal for analog signal；All analog-to-digital conversion interfaces
It is all connect with the watertight socket two on the resistance to compression end cap two, the external equipment for external several simulation output forms；
The I/O pin expansion board main control chip described by synchronous serial bus connection, expands at least 56 bases
This input and output pin is used to input or output digit signals；All basic input and output pins all with the resistance to compression end cap two
On watertight socket three connect, be used for external several sensor with data readout external equipments.
In the further preferred scheme of the present invention, the circuit board also sets up DC-DC DC power supply conversion module, can
Voltage is raised and lowered in the DC power supply of battery, a constant voltage can be exported.The DC-DC DC power supply turns
Change the mold the block optical coupled switch matrix plate described by power control line connection；The resistance to compression described by power control line connection simultaneously
Battery input interface on end cap one.
In the further preferred scheme of the present invention, if the circuit board installation frame includes fixed disk and the centre at both ends
Dry mounting rod；Several mounting rods are parallel to each other, and end is in be detachably connected with the fixed disk；The circuit board
Main control backplane is set, and the control is protected module and is integrated on the main control backplane, also sets up module on the main control backplane
Position, the main controller, mainboard, optical coupled switch matrix plate, asynchronous transmission standard interface expansion board, analog-to-digital conversion interface is laminated
Expansion board and I/O pin expansion board, which pass through the module stacking position on the main control backplane and be layered on top of each other formula, connect, convenient for module
Maintenance and upgrade；The main control backplane, main controller, mainboard, optical coupled switch matrix plate, the extension of asynchronous transmission standard interface
Plate, analog-to-digital conversion interface expansion board and I/O pin expansion board are respectively and fixedly installed to the different location of several mounting rods.
In data acquisition equipment of the invention, the pressure-proof outer cover can use the material of a variety of resistant to sea water acid and alkali corrosions
Manufacture, preferably 316L stainless steel or titanium alloy, the pressure-proof outer cover resistant to sea water pressure depth is between 0~11000m.
Compared with prior art, of the present invention to be used for underwater data acquisition equipment, pass through specific Machine Design
And circuit design, have the function of open acquisition, can realize " plug and play " to equipment such as peripheral sensors, can sufficiently and
Easily using hundreds of existing commercialization instrument or the sensing system of researcher's independent research, it can sufficiently meet water
Under, the demand of the multi-dimensional data acquisition even in deep sea in-situ detection mission, and it is small in size, highly-safe, through extra large on the spot
Test card, data acquisition equipment of the invention can continuously and stably work 3 days or more in different water depth environment, have it is low in energy consumption,
The high advantage of stability.
On this basis, the present invention further provides a kind of for underwater data collection system, including an at least playscript with stage directions
Connect if invention is described for underwater data acquisition equipment, dry battery cabin and several and described underwater data acquisition equipment
The sensor connect.
The battery compartment includes battery compartment shell, the battery installing rack of setting layering in battery compartment shell；Battery installation
Power switch is arranged in frame one end, and battery protection management module is arranged in the other end；If every layer of installation dry cell of battery installing rack, and it is every
Layer setting battery connection circuitry plate.The battery connection circuitry plate realizes that the same electrode of more batteries is electrically connected to one
It rises；The battery protection management module realizes battery charging and discharging protection.
The described sensor connecting with the underwater data acquisition equipment, which can be, existing can be used for undersea detection
Multiple sensors, including pressure sensor, temperature sensor, optical sensor etc..
Detailed description of the invention
Fig. 1 is described in the embodiment of the present invention 1 for underwater data acquisition equipment overall appearance structural representation.
Fig. 2 is described in the embodiment of the present invention 1 for the structure inside underwater data acquisition equipment in addition to circuit board
Schematic diagram.
Fig. 3 is described in the embodiment of the present invention 1 for underwater data acquisition equipment mechanical power switch structure and simple
Open a position apparatus structure decomposition diagram.
Fig. 4 is described in the embodiment of the present invention 1 for underwater data acquisition equipment circuit board mounting structure schematic diagram.
Fig. 5 is described in the embodiment of the present invention 1 for underwater data acquisition equipment circuit board connection the general frame.
Fig. 6 is to protect module circuit schematic for underwater data acquisition equipment plate control described in the embodiment of the present invention 1.
Fig. 7 is the composed structure schematic diagram that underwater data collection system is used for described in the embodiment of the present invention 2.
Fig. 8 is described in the embodiment of the present invention 2 for underwater data collection system battery compartment schematic diagram of internal structure.
Specific embodiment
Technical solution of the present invention, but technical side of the invention are further elaborated in a manner of enumerating embodiment below
Case is not limited to cited embodiment.
Embodiment 1
It is a kind of for underwater data acquisition equipment, as shown in Figure 1, its external structure includes that resistance to compression cylinder 11 and closing are anti-
The resistance to compression end cap 1 and resistance to compression end cap 2 13 at 11 both ends of pressure cylinder body, resistance to compression end cap 1 is equipped at least four through-hole, wherein one
A through-hole, which is equipped with 121, through-holes of battery input interface and is equipped on 122, through-holes of PC debugging interface, to be arranged mechanically
The screw 124 that opens a position of the simple device that opens a position of the setting of hand-operated rotating shaft end 123, one of power switch；On resistance to compression end cap 2 13
Equipped at least four through-hole, one of through-hole is equipped with 131, through-holes of RS232 interface watertight socket and is equipped with analog-to-digital conversion
132, through-holes of interface watertight socket are equipped with I/O pin interface watertight socket 133.Resistance to compression end cap 1 and resistance to compression end cap two
13 are respectively equipped with axially outward protection flange 14, and the watertight socket of setting is covered for protection end.
As shown in Fig. 2, inside resistance to compression cylinder 11, equipped with mechanical power switch 30 and simply near resistance to compression end cap 1
Open a position device 40；It is blind that through-hole peripheral inner surfaces on resistance to compression end cap 1 provided with hand-operated rotating shaft end 123 are provided with 4 screw threads
Hole；As shown in figure 3, mechanical power switch 30 includes: the cylinder shifting block 32, hand-operated rotating shaft 33 and travel switch for having circumferential projection
34, be provided with several through-holes fixation briquetting 311,4 long screws 312 and 4 screw nuts matching with long screw 312
313, screw nut 313 is between resistance to compression end cap 1 and fixed briquetting 311, and all long screws 312 sequentially pass through solid respectively
After through-hole and matched screw nut 313 on level pressure block 311, connected using the tapped blind hole of one 12 inner surface of resistance to compression end cap
Resistance to compression end cap 1 is connect, is thus surrounded in the one 12 inside formation of resistance to compression end cap by fixed briquetting 311 and 4 screw nut 313
Revolution space；One end of hand-operated rotating shaft 33 is connect in revolution space with 32 axial restraint of cylinder shifting block, makes cylinder shifting block 32
Protrusion can rotate in revolution space around the long axis of hand-operated rotating shaft 33；33 other end of hand-operated rotating shaft passes through on resistance to compression end cap 1
The through-hole that 4 blind holes are surrounded is exposed to the hand-operated rotating shaft end 123 formed in Fig. 1 on the outer surface of resistance to compression end cap 1；Stroke
Switch 34 is arranged in revolution space side, makes that travel switch 34 can be touched and oppressed in the raised rotary course of cylinder shifting block 32
Spring leaf；The limiting device for preventing cylinder shifting block 32 from continuing to rotate is equipped with beside travel switch.
As shown in figure 3, the device 40 that simply opens a position includes open a position screw 124, interior screwed pipe 41 and long bolt 42, interior 41 He of screwed pipe
The screw 124 that opens a position divides in one 12 inner and outer surfaces of resistance to compression end cap, and one end of interior screwed pipe 41 passes through the spiral shell that opens a position on resistance to compression end cap 1
Through-hole where nail 124 is mutually threadedly coupled with the screw 124 that opens a position, and the threaded one end of interior 41 other end of screwed pipe and long bolt 42 connects
It connects, inside entire resistance to compression cylinder 11, the other end is fixedly connected long bolt 42 with 2 13 inner surface of resistance to compression end cap；Circuit board peace
The fixed disk 22 shelved is provided with hole and passes through for long bolt 42, and insulation is kept between long bolt 42 and fixed disk 22.Thus real
The fixation of existing two resistance to compression end caps and resistance to compression cylinder, and interior screwed pipe 41 can be driven to rotate by screwing the screw 124 that opens a position, in turn
It is separated with long bolt 42, to complete the unlatching of resistance to compression end cap 1.
In data acquisition equipment resistance to compression cylinder 11, as shown in figure 4, it is additionally provided with circuit board installation frame and circuit board, the electricity
Road board mounting stand is made of the fixed disk 22 that intermediate several parallel mounting rods 21 and both ends are plugged and fixed with mounting rod 21；It is described
Circuit board according to function modoularization be divided into muti-piece, be mounted on 21 two sides of mounting rod, including main control backplane 23, power supply to stacking
Switch management board 24, I/O pin expansion board 25, analog-to-digital conversion interface expansion board 26, RS232 interface expansion board 1, RS232 connect
Mouth expansion board 2 28；
It is integrated with CF2 main control card 231 on main control backplane 23 and module 232 is protected in control；CF2 main control card 231 is with Freescale
(Motorola) 68332 it is used as main control chip, provides a RS232 interface for oneself, be equipped with MPS430 single-chip microcontroller；Main control backplane 23
Connection relationship between CF2 main control card 231 and other each plates, as shown in Figure 5, comprising:
The main control chip of CF2 main control card 231 passes through 7 TPU (The Time Processor Unit) pin connections
Serial port extended chip in RS232 interface expansion board 1 expands 7 RS232 interfaces；RS232 interface expansion board 1
Circuit carries out level conversion and 2 74HC138 decoders using the other MAX232 chip of 4 technical grades；Most of sensors are
Using RS232 as communication interface, therefore the present invention extends more RS232 interfaces and is connected with being suitable for more sensors；
The main control chip of CF2 main control card 231 connects the serial ports expansion in RS232 interface expansion board 2 28 by QSPI bus
Chip expands 4 RS232 interfaces, theoretically can be used in parallel；RS232 interface expansion board 2 28 uses ST16C554 core
Piece is as serial port extended chip；The resource of CF2 main card is maximumlly utilized in the present invention by this method, extends more
RS232 interface；
The main control chip of CF2 main control card 231 connects the extended chip of analog-to-digital conversion interface expansion board 26 by QSPI bus,
Expand 8 16 analog interfaces；Analog-to-digital conversion interface expansion board 26 uses ADS8344 modulus conversion chip；
The main control chip of CF2 main control card 231 connects the extended chip of I/O pin expansion board 25 by QSPI bus, expands
56 common I/O pins；The foot expansion board 25 that IO draws CF2 main control card 231 carries out input and output pin using 2 MAX7301 chips
Extension；
Control is protected module 232 and is made of super low-power consumption MSP430 single-chip minimum system, defeated using the input in the single-chip microcontroller
The on-off of pin control 231 power supply of CF2 main control card out；Its stability and reliability for acting on the system that is to ensure that monitor CF2 in real time
Control card whether normal operation, otherwise protects module 232 by control and is restarted automatically CF2 main control card 231；Control protects module 232 and provides control
The overcurrent and overvoltage protection for protecting circuit and 231 power input of CF2 main control card, it is logical by a general serial mouth and CF2 main control card 231
News restart system by control power switching portion to obtain the signal whether system works normally, and circuit is former
Reason is as shown in Figure 6；
The circuit that power switch manages plate 24 is formed using other AQZ10 light coupling relay (switch) combination of multiple technical grades
Optical coupled switch matrix is connect with I/O pin expansion board 25 by Digital Signals line, passes through the pin in I/O pin expansion board
Output digit signals, light coupling relay can open or close circuit after receiving signal, thus control external equipment connect or
Disconnect power supply；Corresponding light coupling relay quantity can be determined according to the quantity of external equipment；Power switch management plate 24 is additionally provided with DC-
The DC power supply of battery can be raised and lowered voltage, can export a constant electricity by DC DC power supply conversion module
Pressure；Multiple other AQZ10 light coupling relays of technical grade are connect by power control line with DC-DC DC power supply conversion module, DC-
DC DC power supply conversion module is connect by power control line with the battery input interface 121 on resistance to compression end cap 1；
Main control backplane 23 also sets two function buttons and a button cell, and the MPS430 supplied on CF2 main control card 231 is mono-
Piece machine does not power off long-term work；
Finally, in the equipment of the present embodiment, a total of 12 RS232 interfaces of circuit board, 8 analog interfaces, 56 it is common
I/O pin interface, 12 RS232 interfaces are connected on resistance to compression end cap 2 13 inside resistance to compression cylinder 11 by Digital Signals line
131,8 analog interfaces of RS232 interface watertight socket resistance to compression is connected inside resistance to compression cylinder 11 by Digital Signals line
Analog-to-digital conversion interface watertight socket 132,56 common I/O pin interfaces on end cap 2 13 are by Digital Signals line anti-
The I/O pin interface watertight socket 133 on resistance to compression end cap 2 13 is connected inside pressure cylinder body 11；
Travel switch 34 in Fig. 3 protects mould with the control on the circuit board main control backplane 23 in Fig. 4 in 11 inside of resistance to compression cylinder
Block 232 is electrically connected.The hand-operated rotating shaft end 123 on one 12 outer surface of resistance to compression end cap can be can be manually rotated in use, make it
Drive cylinder shifting block 32 to rotate, when rotation to a certain degree when, the protrusion of cylinder shifting block 32 can oppress the spring of travel switch 34
Piece, 34 circuit of travel switch are connected, thus the circuit board that starting is connected electrically；It is on the contrary then close circuit board.
In the present embodiment, resistance to compression cylinder 11 uses 316L stainless steel or titanium alloy.
In the present embodiment, resistance to compression cylinder 11 and each resistance to compression end cap carry out watertight processing, wherein resistance to compression end cap 1 resists
It is sealed between pressure side lid 2 13 and resistance to compression cylinder 11 using inclined-plane；Mechanical power switch, simply open a position device and resistance to compression end cap
Axial seal is used between one 12；Watertight socket on resistance to compression end cap 1, resistance to compression end cap 2 13 uses flat seal.
The data acquisition equipment of the present embodiment can be used for 0-6000m depth of water environment, can connect 10 or more biographies simultaneously
Sensor carries out the acquisition of in-situ synchronization data.By design main control backplane, stacked installation and each function module circuit plate is connected, and
Each function module circuit plate is designed with the principle that size minimizes, is realized in the limited space of data acquisition equipment
It combines closely to the greatest extent between circuit board and mounting bracket, has saved space, facilitated each module connection, be also convenient for mould
The difference maintenance and upgrade of block.
Embodiment 2
It is a kind of for underwater data collection system, as shown in fig. 7, comprises:
1 is used for the stainless steel data collector 61 of the 5000m depth of water, and structure is as described in Example 1；
1 is used for the titanium alloy data collector 62 of the 1800m depth of water, and structure is as described in Example 1；
1 is used for the stainless steel rechargeable battery storehouse 63 of the 5000m depth of water；
1 is used for the titanium alloy rechargeable battery storehouse 64 of the 1800m depth of water；
One or more sensors 65；
Rechargeable battery chamber structure is as shown in figure 8, include battery compartment shell 71, the electricity that setting is layered in battery compartment shell 71
Pond mounting rack 72；Power switch 73 is arranged in 72 one end of battery installing rack, and battery protection management module 74 is arranged in the other end；Battery peace
If shelving 72 every layer of installation dry-charged battery 75, and every layer of setting battery connection circuitry plate 76.The battery connection circuitry plate
The same electrode of 76 more rechargeable batteries 75 of realization is electrically connected together；The battery protection management module 74 realizes charging
The charge and discharge protecting of battery 75.
Drop-test is carried out using the data collection system of the present embodiment:
Launch place: Daya Bay Area, guangdong Province；
Length of testing speech: 1~3 day；
Sampling interval: 10min；
System testing depth: 10~20 meters；
Through drop-test it is found that the data collection system job stability of the present embodiment is high, power consumption is low, can effectively synchronize
Acquire a variety of underwater datas.
Claims (12)
1. a kind of for underwater data acquisition equipment characterized by comprising watertight pressure-resistant shell；The watertight pressure-resistant
Interior of shell is equipped with data collection system；
The watertight pressure-resistant shell is integrally cylindrical in shape, the resistance to compression end cap including resistance to compression cylinder and closing resistance to compression cylinder both ends
One and resistance to compression end cap two；The resistance to compression end cap one, two is provided with several through-holes, is at least arranged as needed on the through-hole
Watertight socket or watertight plug；
Circuit board installation frame, the circuit board installation frame and the watertight pressure-resistant shell is arranged in the data collection system
Inner surface is fixedly connected；Circuit board is housed on the circuit board installation frame；At least 12 asynchronous biographies are arranged in the circuit board
Defeated standard interface, at least eight simulation input interface and at least 56 basic input/output interfaces, the asynchronous transmission standard connect
Mouth is connect with the watertight socket on the resistance to compression end cap, and then connects external equipment by watertight socket；The circuit board
Also set up optical coupled switch matrix, control the external equipment and be switched on or switched off power supply, the optical coupled switch quantity with it is described
External equipment quantity it is corresponding；
In the resistance to compression cylinder, near resistance to compression end cap one be equipped with mechanical power switch, the resistance to compression end cap one certain
One through-hole peripheral inner surfaces is provided with several tapped blind holes；The mechanical power switch includes: mechanical switch mounting rack, has
Cylinder shifting block, hand-operated rotating shaft and the travel switch of circumferential projection；The mechanical switch mounting rack includes being provided with several through-holes
Fixed briquetting, several long screws and several screw nuts matched with the long screw, the screw nut are in institute
Between the resistance to compression end cap one and the fixation briquetting stated, the long screw sequentially passes through through-hole and screw on fixed briquetting
Resistance to compression end cap one is connected using the tapped blind hole of one inner surface of resistance to compression end cap after casing, thus in one inside of resistance to compression end cap
Form the revolution space surrounded by the fixation briquetting and several screw nuts；One end of the hand-operated rotating shaft is in the rotation
Turn to connect in space with the cylinder shifting block axial restraint, makes the protrusion of the cylinder shifting block that can surround the long axis of hand-operated rotating shaft
It is rotated in the revolution space；The hand-operated rotating shaft other end passes through several blind hole institutes on the resistance to compression end cap one
The through-hole surrounded is exposed on the outer surface of resistance to compression end cap one；The travel switch is arranged in the revolution space side, makes institute
State the spring leaf that travel switch can be touched and oppressed in the raised rotary course of cylinder shifting block；The travel switch is in resistance to compression cylinder
Internal portion and the circuit board electrical connection.
2. data acquisition equipment described in claim 1, which is characterized in that be additionally provided on the resistance to compression end cap one and simply open a position
Device, the device that simply opens a position include open a position screw, interior screwed pipe and long bolt, and the interior screwed pipe and the screw that opens a position exist respectively
In one inner and outer surfaces of resistance to compression end cap, one end of the interior screwed pipe passes through a certain through-hole of resistance to compression end cap one and described
The screw that opens a position mutually is threadedly coupled, and the interior screwed pipe other end is connect with the threaded one end of the long bolt, the long spiral shell
Bar runs through entire resistance to compression inner barrel, and the other end is fixedly connected with two inner surface of resistance to compression end cap.
3. data acquisition equipment as claimed in claim 2, which is characterized in that resistance to compression end cap one, resistance to compression end cap two and the institute
It is sealed between the resistance to compression cylinder stated using inclined-plane；The mechanical power switch, simply open a position device and the end cap one
Between use axial seal；Resistance to compression end cap one, the watertight plug on resistance to compression end cap two and the watertight socket is close using plane
Envelope.
4. data acquisition equipment described in claim 1, which is characterized in that the part watertight socket on the resistance to compression end cap one
It is arranged to PC debugging interface and battery input interface；Watertight socket on the resistance to compression end cap two is divided into three groups, in resistance to compression
Inner barrel is electric with the asynchronous transmission standard interface of the circuit board, simulation input interface and basic input/output interface respectively
Connection, for being electrically connected outside resistance to compression cylinder with corresponding external equipment.
5. data acquisition equipment as claimed in claim 4, which is characterized in that the circuit board specifically includes main controller, master
Module, optical coupled switch matrix plate, asynchronous transmission standard interface expansion board, analog-to-digital conversion interface expansion board and I/O pin are protected in plate, control
Expansion board；
Main control chip is arranged in the main control card, and the main control chip is built-in with the coprocessor of timing application function；It is described
Main control card also set up the low-power scm with reduced instruction set computer, be responsible for the main control chip power management control, when
After the main control chip enters suspend mode, the single-chip microcontroller wakes up system according to the time of setting；The main control card is also
Compact Flash is set for storing data；
Battery and function button for maintaining real-time clock is arranged in the mainboard, passes through power control line and the master control
Single-chip microcontroller connection, supplies the single-chip microcontroller and does not power off long-term work in blocking；
The control protects module and power supply overvoltage protection circuit is arranged, and is connect by Digital Signals line with the main control card,
It monitors main control card in real time whether normal operation, the main control card is otherwise restarted by the built-in program that is restarted automatically；Described
Control protect module also on the resistance to compression end cap one PC debugging interface and battery input interface resistance to compression inner barrel respectively electricity
Connection；
The optical coupled switch matrix plate is responsible for power switch control management, passes through digital signal control in the resistance to compression inner barrel
Line processed is connect with the I/O pin expansion board, and by the pin output digit signals in I/O pin expansion board, optical coupled switch is connect
By circuit can be opened or closed after signal, so that controlling external equipment is switched on or switched off power supply；It can be according to external equipment
Quantity determines corresponding optocoupler number of switches；The optical coupled switch matrix plate also passes through power control line and the resistance to compression end cap one
Upper battery input interface connection；
The asynchronous transmission standard interface expansion board includes serial ports expansion module I and serial ports expansion module ii；The serial ports
Expansion module I expands the asynchronous transmission standard interface of respective numbers by several functional pins on the main control chip；Institute
The serial ports expansion module ii stated connects the main control chip with data/address bus by address, expands several in parallel can be superimposed and uses
Asynchronous transmission standard interface；Asynchronous transmission standard interface sum workable for the main control chip is finally set to be no less than 12, and
All asynchronous transmission standard interfaces are all connect with the watertight socket one on the resistance to compression end cap two, for external several based on string
The external equipment of line asynchronous communication；
The analog-to-digital conversion interface expansion board main control chip described by synchronous serial bus connection, expands at least 8 tunnels
16 analog-to-digital conversion interfaces can be accurate to, for converting digital signal for analog signal；All analog-to-digital conversion interfaces are all
It is connect with the watertight socket two on the resistance to compression end cap two, the external equipment for external several simulation output forms；
The I/O pin expansion board main control chip described by synchronous serial bus connection, expand at least 56 it is substantially defeated
Enter output pin to be used to input or output digit signals；All basic input and output pins are all and on the resistance to compression end cap two
Watertight socket three connects, and is used for external several sensor with data readout external equipments.
6. data acquisition equipment described in claim 5, which is characterized in that the circuit board also sets up DC-DC DC power supply
Conversion module, the DC-DC DC power supply conversion module optical coupled switch matrix plate described by power control line connection；Together
When pass through battery input interface on the power control line connection resistance to compression end cap one.
7. data acquisition equipment described in claim 5, which is characterized in that the circuit board installation frame includes the fixation at both ends
Disk and intermediate several mounting rods；Several mounting rods are parallel to each other, and end is in be detachably connected with the fixed disk；
Main control backplane is arranged in the circuit board, and the control is protected module and is integrated on the main control backplane, the main control backplane
On also set up module stacking position, the main controller, mainboard, optical coupled switch matrix plate, asynchronous transmission standard interface expansion board,
Analog-to-digital conversion interface expansion board and I/O pin expansion board pass through the module stacking position on the main control backplane and are layered on top of each other formula
Connection, convenient for the maintenance and upgrade of module；The main control backplane, main controller, mainboard, optical coupled switch matrix plate, asynchronous biography
Defeated standard interface expansion board, analog-to-digital conversion interface expansion board and I/O pin expansion board are respectively and fixedly installed to several mounting rods
Different location.
8. data acquisition equipment described in claim 1, which is characterized in that the resistance to compression end cap one and resistance to compression end cap two are distinguished
Equipped with axially outward protection flange, the watertight socket and plug of setting are covered for protection end.
9. data acquisition equipment described in claim 1, which is characterized in that the pressure-proof outer cover material be 316L stainless steel or
Titanium alloy.
10. a kind of for underwater data collection system, it is characterised in that: described in claim 1 be used for including at least one
If underwater data acquisition equipment, dry battery cabin and several sensors being connect with the underwater data acquisition equipment.
11. data collection system described in any one of claim 10, it is characterised in that: the battery compartment includes battery compartment shell, electricity
The battery installing rack of setting layering in the shell of pond storehouse；Power switch is arranged in battery installing rack one end, and battery protection is arranged in the other end
Management module；If every layer of installation dry cell of battery installing rack, and every layer of setting battery connection circuitry plate；The battery connects electricity
Road plate realizes that the same electrode of more batteries is electrically connected together；The battery protection management module realizes battery charging and discharging
Protection.
12. data collection system described in any one of claim 10, it is characterised in that: described to be set with the underwater data acquisition
The sensor of standby connection includes pressure sensor, temperature sensor, optical sensor.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2016/109990 WO2018107406A1 (en) | 2016-12-15 | 2016-12-15 | Underwater data collection device and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108603775A CN108603775A (en) | 2018-09-28 |
| CN108603775B true CN108603775B (en) | 2019-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680078109.4A Active CN108603775B (en) | 2016-12-15 | 2016-12-15 | Underwater data acquires equipment and system |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN108603775B (en) |
| CA (1) | CA3025351C (en) |
| WO (1) | WO2018107406A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411494B (en) * | 2019-09-03 | 2021-05-07 | 成都西达瑞电子科技有限公司 | Wireless sensor |
| CN112162111A (en) * | 2020-09-25 | 2021-01-01 | 杭州瑞利海洋装备有限公司 | Self-contained ADCP (advanced digital control Panel) suitable for deepwater distribution |
| CN112577622B (en) * | 2020-11-12 | 2022-12-06 | 山东省科学院海洋仪器仪表研究所 | Sectional three-dimensional temperature array sensor for seawater skin temperature measurement |
| CN112904322B (en) * | 2021-01-20 | 2023-04-28 | 中国科学院声学研究所 | High-efficient self-cooling sonar processor device |
| CN113069807A (en) * | 2021-03-11 | 2021-07-06 | 中国科学院海洋研究所 | Water body suspended sand in-situ time-sharing sub-sampling and filtering system |
| CN113473263A (en) * | 2021-07-15 | 2021-10-01 | 深圳市玄羽科技有限公司 | Industrial Internet of things data acquisition and transmission device |
| CN114336092B (en) * | 2022-01-24 | 2022-12-09 | 山西汾西重工有限责任公司 | Underwater power-on mechanism |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108603775A (en) | 2018-09-28 |
| CA3025351C (en) | 2020-09-15 |
| WO2018107406A1 (en) | 2018-06-21 |
| CA3025351A1 (en) | 2018-06-21 |
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