CN208520406U - Thermohaline probe and thermohaline deep investigation system deeply - Google Patents
Thermohaline probe and thermohaline deep investigation system deeply Download PDFInfo
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- CN208520406U CN208520406U CN201820660239.5U CN201820660239U CN208520406U CN 208520406 U CN208520406 U CN 208520406U CN 201820660239 U CN201820660239 U CN 201820660239U CN 208520406 U CN208520406 U CN 208520406U
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Abstract
The utility model embodiment provides a kind of thermohaline probe and thermohaline deep investigation system deeply, and wherein thermohaline probe deeply includes probe underwater portion and probe above water, probe underwater portion and probe above water is flexibly connected and there are communications；Underwater portion of popping one's head in includes pressure detecting module, the pressure signal for waters position locating for detection probe underwater portion；Probe above water receives pressure signal and simultaneously exports.Thermohaline in the present embodiment is popped one's head in deeply, by adding pressure detecting module in probe underwater portion come the pressure signal of waters position locating for direct detection probe underwater portion, calculates corresponding depth value further according to the corresponding relationship between hydraulic pressure and depth.Because the corresponding relationship between hydraulic pressure and depth is more constant, it can be ensured that the accuracy of calculated depth value accordingly.
Description
Technical field
The utility model relates to Ocean environment information monitoring technical field more particularly to thermohaline probe and thermohaline deep investigations deeply
System.
Background technique
For the task guarantee of seafari, weather monitoring, marine navigation, underwater acoustic measurement, the water surface or even submarine navigation device
Etc. various aspects cause development, need to reinforce to carry out ocean relevant range temperature corresponding to timely, accurate, long-term Hai Shen
Parameter measurement, and then the physical environments parameters such as the hydrology, the underwater sound are obtained, it is sea water advanced right to provide for equipment such as all kinds of navigation, detections
The section temperature techniques parameter answered, to obtain the thermohaline deep investigation data of seawater section in ocean.Currently most used is " to throw
Abandoning formula temperature deep investigation system XBT " is measured.
Thermohaline probe deeply in " deserted temperature deep investigation system XBT " is disposable device, can be walked at random in ship
It is used under conditions of boat.Both it can be used on regular oceanographic research ship, and can also use, have very on random merchant ship (aspiration ship)
High flexibility.Due at low cost, using flexible, can in many marine usages, therefore it be also to buoy, subsurface buoy, SUV,
A kind of important supplement of the undersea detections means such as AUV.But existing " deserted temperature deep investigation system " there are following problems: existing
" deserted temperature deep investigation system " be the decrease speed popped one's head in deeply according to thermohaline and time to calculate depth value, cause to calculate
Obtained depth value error is larger.
However, a kind of temperature deep investigation system can overcome drawbacks described above currently not yet.
Utility model content
In view of the above problems, the utility model is proposed to overcome the above problem in order to provide one kind or at least partly solve
Certainly the thermohaline of above problem probe and thermohaline deep investigation system, scheme deeply is as follows:
The utility model embodiment provides a kind of thermohaline depth probe, comprising: probe underwater portion and probe above water,
The probe underwater portion and the probe above water are flexibly connected and there are communications；
The probe underwater portion includes pressure detecting module, for detecting waters position locating for the probe underwater portion
Pressure signal；
The probe above water receives the pressure signal and exports.
Optionally, thermohaline described in the utility model embodiment is popped one's head in deeply, and the pressure detecting module includes:
Pressure sensor, signal acquisition terminal are contacted with waters locating for the probe underwater portion, are used for the probe
The pressure conversion in waters locating for underwater portion is the output of the first electric signal；
Pressure detecting and adjustment circuit are connect with the signal output end of the pressure sensor, for electric by described first
Signal exports after being converted to d. c. voltage signal as the pressure signal；
Constant-current source circuit exports constant current, provides reference voltage for the pressure sensor.
Optionally, thermohaline described in the utility model embodiment is popped one's head in deeply, and the probe underwater portion further includes temperature inspection
Survey module and conductivity detection module；
The temperature detecting module, for detecting the temperature signal of waters position locating for the probe underwater portion；
The conductivity detection module, for detecting the conductivity signal of waters position locating for the probe underwater portion；
The probe above water receives the temperature signal and the conductivity signal and exports.
Optionally, thermohaline described in the utility model embodiment is popped one's head in deeply, and the temperature detecting module includes:
Temperature sensor, signal acquisition terminal are contacted with waters locating for the probe underwater portion, are used for the probe
The temperature transition in waters locating for underwater portion is the output of the second electric signal；
Temperature detection and adjustment circuit are connect with the signal output end of the temperature sensor, for electric by described second
Signal exports after being converted to d. c. voltage signal as the temperature signal；
And the conductivity detection module includes:
Conductivity sensor, signal acquisition terminal are contacted with waters locating for the probe underwater portion, are used for the spy
The conductivity in waters locating for head underwater portion is converted to the output of third electric signal；
Conductivity detection and adjustment circuit, connects with the signal output end of the conductivity sensor, are used for described the
Three electric signals export after being converted to d. c. voltage signal as the conductivity signal；
Sine wave generates and power amplifier, and the first control instruction generates the waveform of sine wave based on the received, by institute
The waveform of sine wave is stated after power amplification as the AC excitation voltage of the conductivity sensor.
Optionally, thermohaline described in the utility model embodiment is popped one's head in deeply, the probe underwater portion further include: A/D mould
Quasi- conversion module, the first control module and sound end communication module；
The A/D analog conversion module, input terminal respectively with the pressure detecting and adjustment circuit and/or the temperature
Detection and the detection of adjustment circuit and/or the conductivity and the output end connection of adjustment circuit, by the pressure signal and/or institute
Temperature signal and/or the conductivity signal is stated to be converted into being transmitted to first control module after digital quantity by analog quantity；
First control module is connect with the output end of the A/D analog conversion module, will convert into the institute of digital quantity
Pressure signal and/or the temperature signal are stated and/or after the conductivity signal carries out packing processing, through the probe end communication
Module is sent to the host computer of distal end；And first control module is also used to generate first control instruction and is sent to institute
State sine wave generation and power amplifier.
Optionally, thermohaline described in the utility model embodiment is popped one's head in deeply, and the sound end communication module is also used to receive
The various control of distal end is instructed and is exported.
Optionally, thermohaline described in the utility model embodiment is popped one's head in deeply, and the probe underwater portion further includes upper automatically controlled
Molding block for powering on control instruction by sound end communication module reception distal end, and refers to according to the upper electric control
It enables and being powered on to thermohaline probe deeply.
Optionally, thermohaline described in the utility model embodiment is popped one's head in deeply, and the upper electric control module includes: upper electric control
Circuit, rectification circuit, time-delay conversion control circuit, powers on/communicate conversion control circuit, power on/and communicates conversion and open switching circuit
It closes；
The electrifying control circuit powers on control instruction according to and controls the switching circuit conducting；
The switching circuit, input terminal connect the output end of the power supply set in thermohaline probe deeply, and output end connects
The input terminal of the rectification circuit is connect, when the switching circuit is connected, the output voltage of the power supply is through the rectification circuit
It is exported after output end rectification；
Described to power on/communicate change-over switch, first input end connects the output of the power supply set in thermohaline probe deeply
It holds, powers on/communicate the output end of conversion control circuit described in the connection of the second input terminal, it is described to power on/communicate conversion and control electricity
The input terminal on road is connect with the control signal output of the time-delay conversion control circuit；
The time-delay conversion control circuit is referred to after being delayed to preset duration by the output control of its control signal output
It enables, powers on described in control/communicate conversion control circuit, power on/communicate change-over switch by described and be transferred to communication state.
Optionally, thermohaline described in the utility model embodiment is popped one's head in deeply, the probe underwater portion further include: probe head
Portion's shell, electrical control section shell, circuit board, connection shell, multiple empennages, pod, small spool；
The pressure sensor and/or the temperature sensor and/or the conductivity sensor pass through the probe head
The probe head interior of shell is fixed in bracket clamping in portion's shell, and the pressure sensor and/or the temperature pass
The signal acquisition terminal of sensor and/or the conductivity sensor is visited by the opening of the probe head shell corresponding position
Out；
The circuit board is integrated with the pressure detecting and adjustment circuit and the constant-current source circuit, and/or institute thereon
It states temperature detection and adjustment circuit, and/or conductivity detection and adjustment circuit and the sine wave generates and power amplifier electricity
Road, and/or the A/D analog conversion module, first control module and the sound end communication module；
The electrical control section shell, front end connect with the probe head shell, its rear end and the connection shell phase
It connects, circuit board sealing waterproof is secured within portion；
The multiple empennage is uniformly distributed and is fixed on the connecting pin outer surface；
The pod is ring structure, is fixed on the rear end of the multiple empennage；
The small spool is fixed on the electrical control section shell or the connection shell or the pod,
On be wound with twin-core enameled wire, and one end of the twin-core enameled wire and the circuit board electrical connection.
Optionally, thermohaline described in the utility model embodiment deeply pop one's head in, the probe above water include outer cylinder, greatly
Spool and probe terminal contacts；
The outer cylinder, for the probe underwater portion to be movably connected on inside it；
The big spool, is built in the outer cylinder bottom, the twin-core enameled wire for being wound in the small spool it is another
The tail portion of the big spool is fixed in one end, and is wound on the big spool；
The probe terminal contacts are fixed on the tail portion of the big spool, and are electrically connected with the other end of the twin-core enameled wire
It connects.
Optionally, thermohaline described in the utility model embodiment is popped one's head in deeply, further includes bolt, the bolt includes interconnecting piece
And locking part；And:
The first mounting hole is provided on each empennage；
Second mounting hole there are two being oppositely arranged in the outer cylinder, and cooperate with the second mounting hole described at least one
The dismounting hole used；
The interconnecting piece of first mounting hole and second mounting hole and the bolt matches, the dismounting hole and institute
The locking part for stating bolt matches；
The interconnecting piece of the bolt passes through the first installation of two second mounting holes and any one of empennage
Hole, the locking part of the bolt are clamped into the dismounting hole, and it is underwater that the probe above water is movably connected on the probe
In partial outer cylinder.
The utility model embodiment additionally provides a kind of thermohaline deep investigation system, comprising: above-mentioned thermohaline probe, transmitting dress deeply
It sets, data acquisition device, host computer；
The emitter is popped one's head in deeply for emitting the thermohaline, and the probe above water that the thermohaline is popped one's head in deeply is fixed
It is communicated to connect on the emitter, and with the emitter；
The data acquisition device is communicated to connect with the emitter, acquires the thermohaline by the emitter
The pressure signal and/or the temperature signal of deep probe detection and/or the conductivity signal, and be transmitted to described upper
Machine；
The host computer obtains the waters locating for underwater portion of popping one's head in that the thermohaline is popped one's head in deeply according to the pressure signal
Pressure value, and/or according to the temperature signal obtain the probe underwater portion that the thermohaline pops one's head in deeply locating for waters temperature value,
And/or the conductivity value and salt in the waters locating for underwater portion of popping one's head in that the thermohaline is popped one's head in deeply are obtained according to the conductivity signal
Angle value.
Optionally, thermohaline deep investigation system described in the utility model embodiment, the emitter include: transmitting terminal touching
Point draws socket and bracket outside；
The transmitting terminal contacts electrical connection corresponding with the probe terminal contacts that the thermohaline is popped one's head in deeply；
Draw socket outside described, is electrically connected with the transmitting terminal contacts and the data acquisition device；
The bracket, the probe above water popped one's head in deeply for installing the fixed thermohaline.
Optionally, thermohaline deep investigation system described in the utility model embodiment, the data acquisition device include: second
Control module, probe installation condition detection module, electric control module, acquisition device end communication module on probe；
Second control module is issued before probe underwater portion dispensing according to the host computer received
Installation condition detection instruction, control the probe installation condition detection module and pass through the foundation of acquisition device end communication module
With the communication connection between the thermohaline deeply probe, the installation and connection status pop one's head in deeply to the thermohaline are detected, and according to
The installation testing result signal that the received probe installation condition detection module is fed back to judges the peace that the thermohaline is popped one's head in deeply
Whether in place dress, and issues power on operation instruction after judgement is installed in place；
Electric control module on the probe after receiving the power on operation instruction, controls thermohaline probe deeply and powers on.
Optionally, thermohaline deep investigation system described in the utility model embodiment is wound in the big spool and described small
The signal that the twin-core enameled wire of spool is used to establish between the sound end communication module and acquisition device end communication module passes
It is defeated.
Optionally, thermohaline deep investigation system described in the utility model embodiment, the probe installation condition detection module
It include: the first photoelectric isolating circuit, the second photoelectric isolating circuit, first switch driving circuit, the first change-over switch, differential amplification
Circuit, comparison circuit；
First photoelectric isolating circuit, input terminal are connect with the control signal output of second control module,
Its output end is connect with the input terminal of the first switch driving circuit, will be from the received switching control of the second control module
Instruction is transmitted to the first switch driving circuit after Phototube Coupling is handled；
The first switch driving circuit, output end is connect with the control terminal of first change-over switch, according to reception
The switching control order-driven described in the first change-over switch information receive or information transmission state between switch；
First change-over switch is communicated to connect with the twin-core enameled wire, will be described when sending state in information
The state detection signal that second control module generates is transmitted to the thermohaline by the twin-core enameled wire and pops one's head in deeply, in letter
When message receiving state, the thermohaline is received by the twin-core enameled wire and is fed back to after probe receives the state detection signal deeply
Consequential signal；
First differential amplifier circuit, input terminal are connect with the output end of first change-over switch, by described
The consequential signal of one change-over switch output exports after enhanced processing；
The comparison circuit, first input end are connect with the output end of first differential amplifier circuit, and second is defeated
Enter end to be connect with the control signal output of second control module to obtain the state detection signal, the consequential signal
With the state detection signal through the comparison circuit relatively after the signal that exports be the installation testing result signal；
Second photoelectric isolating circuit, input terminal are connect with the output end of the comparison circuit, output end and institute
The signal input part connection for stating the second control module, for handling the received installation testing result signal through Phototube Coupling
After be transmitted to second control module.
Optionally, thermohaline deep investigation system described in the utility model embodiment, electric control module includes: on the probe
Third photoelectric isolating circuit, the 4th photoelectric isolating circuit, the first gate control circuit, the second gate control circuit, second switch
Driving circuit, the second change-over switch；
The third photoelectric isolating circuit, input terminal are connect with the control signal output of second control module,
Its output end is connect with the input terminal of first gate control circuit, described will be powered on from second control module is received
Operational order is transmitted to first gate control circuit after Phototube Coupling is handled；
4th photoelectric isolating circuit, input terminal are connect with the control signal output of second control module,
Its output end is connect with the input terminal of second gate control circuit, described will be powered on from second control module is received
Operational order is transmitted to second gate control circuit after Phototube Coupling is handled；
The output end of the output end of first gate control circuit and second gate control circuit respectively with it is described
The first input end of second switch driving circuit and the connection of the second input terminal, the output end of the second switch driving circuit and institute
State the control terminal connection of the second change-over switch；
When first gate control circuit is in strobe state, second gate control circuit is in non-gated shape
State, the power on operation instruction is transmitted to the second switch driving circuit through first gate control circuit at this time；Work as institute
When stating the first gate control circuit and being in non-gated state, second gate control circuit is in strobe state, described at this time
Power on operation instruction is transmitted to the second switch driving circuit through second gate control circuit；
The second switch driving circuit, when its first input end receives power on operation instruction, described in control
Second change-over switch issues and powers on control instruction described in the conduct of the first power on operation status command, receives in its second input terminal
When the power on operation instructs, controls the second change-over switch sending the second power on operation instruction and refer to as the upper electric control
It enables；
The output end of second change-over switch is electrically connected with the upper electric control module that the thermohaline is popped one's head in deeply, to described
Control instruction is powered on described in upper electric control module output, electric control on double loop power supply is carried out to thermohaline probe deeply.
Optionally, thermohaline deep investigation system described in the utility model embodiment, electric control module also wraps on the probe
It includes: the 5th photoelectric isolating circuit, communication control circuit, third switch driving circuit, third change-over switch；
5th photoelectric isolating circuit, input terminal are connect with the control signal output of second control module,
Its output end is connect with the input terminal of the communication control circuit, will be from the received Communication Control signal of second control module
The communication control circuit is transmitted to after Phototube Coupling is handled；The Communication Control signal is issued in the control instruction that powers on
Delay issues afterwards；
The communication control circuit, output end are connect with the control terminal of the third switch driving circuit, the third
The output end of switch driving circuit is connect with the control terminal of the third change-over switch, the communication control circuit receive it is described
After Communication Control signal, controls the third switch driving circuit and the third change-over switch is driven to be transferred to communication connection state；
The third change-over switch is electrically connected with acquisition device end communication module, after being transferred to communication connection status,
It controls acquisition device end communication module and is in information re-ception state, to receive described in the sound end communication module transmission
Pressure signal and/or the temperature signal and/or the conductivity signal.
The utility model embodiment provides a kind of thermohaline probe and thermohaline deep investigation system deeply, wherein thermohaline probe packet deeply
Probe underwater portion and probe above water are included, probe underwater portion and probe above water are flexibly connected and there is communication and pass
It is defeated；Underwater portion of popping one's head in includes pressure detecting module, the pressure signal for waters position locating for detection probe underwater portion；It visits
Head above water receives pressure signal and exports.Thermohaline in the present embodiment is popped one's head in deeply, by adding pressure in probe underwater portion
Power detection module carrys out the pressure signal of waters position locating for direct detection probe underwater portion, further according to pair between hydraulic pressure and depth
It should be related to and calculate corresponding depth value.Because the corresponding relationship between hydraulic pressure and depth is more constant, it can be ensured that calculate accordingly
The accuracy of depth value out.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and being implemented in accordance with the contents of the specification, and in order to allow above and other purpose, feature of the utility model
It can be more clearly understood with advantage, it is special below to lift specific embodiment of the present utility model.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as practical to this
Novel limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is thermohaline probe working state schematic representation deeply in the utility model embodiment 1；
Fig. 2 is the schematic block circuit diagram of a specific example of probe underwater portion in the utility model embodiment 1；
Fig. 3 is the schematic block circuit diagram of a specific example of upper electric control module in the utility model embodiment 1；
Fig. 4 is the structural schematic diagram of a specific example of probe underwater portion in the utility model embodiment 1；
Fig. 5 is that the installation of a specific example of the sensor in probe head shell in the utility model embodiment 1 is shown
It is intended to；
Fig. 6 is the structural schematic diagram of a specific example of probe underwater portion in the utility model embodiment 1；
Fig. 7 is probe underwater portion and a tool after above water flexible connection of popping one's head in the utility model embodiment 1
The structural schematic diagram of body example；
Fig. 8 is the structural schematic diagram of a specific example of thermohaline deep investigation system in the utility model embodiment 2；
Fig. 9 is the structural schematic diagram of a specific example of emitter in the utility model embodiment 2；
Figure 10 is the schematic block circuit diagram of a specific example of data acquisition device in the utility model embodiment 2；
Figure 11 is the circuit theory of a specific example of probe installation condition detection module in the utility model embodiment 2
Block diagram；
Figure 12 is the circuit theory frame of a specific example of the upper electric control module of probe in the utility model embodiment 2
Figure；
Figure 13 is the circuit theory frame of a specific example of serial communication conversion circuit in the utility model embodiment 2
Figure；
Appended drawing reference
1- thermohaline is popped one's head in deeply；2- emitter；3- host computer；4- data acquisition device；11- probe underwater portion；12- is visited
Head above water；13- bolt；21- emits terminal contacts；Draw socket outside 22-；23- bracket；111- probe head shell；112- electricity
Gas control section shell；113- circuit board；114- connection shell；115- empennage；116- pod；The small spool of 117-；121- outer cylinder；
The big spool of 122-；123- probe terminal contacts；The first mounting hole of 1151-；The second mounting hole of 1211-；1212- dismounts hole.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
Embodiment 1
Present embodiments provide a kind of thermohaline depth probe, comprising: probe underwater portion and probe above water are popped one's head under water
Part is flexibly connected with probe above water and there are communications；
Underwater portion of popping one's head in includes pressure detecting module, and the pressure for waters position locating for detection probe underwater portion is believed
Number；
Probe above water receives pressure signal and simultaneously exports.
Fig. 1 is an application example of thermohaline probe 1 deeply in the present embodiment, in, the probe investment prison of underwater portion 11
It surveys sea area and carries out undersea detection, probe above water 11 and probe underwater portion 12 are wired by cable (such as twin-core enameled wire)
Connection carries out bidirectional transfer of information.In the prior art, the decrease speed popped one's head in deeply generally according to thermohaline and time calculate depth
Value, and the environment in sea area be it is protean, there are many factor for influencing decrease speed, under varying environment, decrease speed and time
Corresponding relationship change constantly, this results in the depth value error being calculated larger.And in the present embodiment, by visiting
Head underwater portion adds the pressure signal that pressure detecting module comes waters position locating for direct detection probe underwater portion, further according to
Corresponding relationship between hydraulic pressure and depth calculates corresponding depth value.Because the corresponding relationship between hydraulic pressure and depth is more constant,
It can ensure the accuracy of calculated depth value accordingly.
As shown in Fig. 2, the thermohaline in the present embodiment is popped one's head in deeply, pressure detecting module includes:
Pressure sensor, signal acquisition terminal is contacted with waters locating for probe underwater portion, for the underwater portion that will pop one's head in
The pressure conversion in locating waters is the output of the first electric signal；
Pressure detecting and adjustment circuit are connect with the signal output end of pressure sensor, for converting the first electric signal
To be used as pressure signal to export after d. c. voltage signal；
Constant-current source circuit exports constant current, provides reference voltage for pressure sensor.
In, pressure sensor can select diffusion silicon pressure sensor or piezoelectric pressure indicator, this implementation
Example does not limit this.Pressure detecting and adjustment circuit can be by differential amplifier circuit, amplifying circuit, buffering adjustment circuit groups
At.It can be the constant reference voltage that provides of pressure sensor, pressure sensor output that constant-current source circuit, which generates constant current,
Pressure signal (voltage signal) amplify through differential amplifier circuit, through buffering adjustment circuit by pressure signal adjust in certain model
Interior output is enclosed, the pressure signal of output can be made relatively sharp, stable.
It can be observed from fig. 2 that thermohaline in the present embodiment is popped one's head in deeply, probe underwater portion further include temperature detecting module and
Conductivity detection module；
Temperature detecting module, the temperature signal for waters position locating for detection probe underwater portion；
Conductivity detection module, the conductivity signal for waters position locating for detection probe underwater portion；
Probe above water receives temperature signal and conductivity signal and exports.
Optionally, temperature detecting module includes:
Temperature sensor, signal acquisition terminal is contacted with waters locating for probe underwater portion, for the underwater portion that will pop one's head in
The temperature transition in locating waters is the output of the second electric signal；
Temperature detection and adjustment circuit are connect with the signal output end of temperature sensor, for converting the second electric signal
To be used as temperature signal to export after d. c. voltage signal；
And conductivity detection module includes:
Conductivity sensor, signal acquisition terminal is contacted with waters locating for probe underwater portion, for the underwater portion that will pop one's head in
The conductivity in waters locating for point is converted to the output of third electric signal；
Conductivity detection and adjustment circuit, connect with the signal output end of conductivity sensor, are used for third electric signal
It is exported after being converted to d. c. voltage signal as conductivity signal；
Sine wave generates and power amplifier, and the first control instruction generates the waveform of sine wave based on the received, will just
The waveform of string wave is after power amplification as the AC excitation voltage of conductivity sensor.
In, temperature detection and adjustment circuit can be made of R/V conversion circuit, amplifying circuit, buffering adjustment circuit.
R/V conversion circuit detects the resistance value of temperature sensor, and resistance value is converted into DC voltage value output real-time continuously, then
The voltage value adjustment of output is exported in a certain range through amplifying circuit and buffering adjustment circuit.Conductivity detection and adjustment
Circuit can be made of circuits such as differential amplifier circuit, bandwidth-limited circuit, rectification adjustment circuits.Sine wave generates and power amplifier electricity
Road generates sine wave, then can be used as the AC excitation voltage of conductivity sensor after power amplification is handled.Conductivity sensors
The signal of device output exports after differential amplifier circuit amplifies, and after bandwidth-limited circuit and rectification adjustment circuit, signal is turned
It changes DC voltage into and adjusts number output in a certain range, the temperature signal of output and conductivity signal can be made more clear
It is clear, stable.
It can be observed from fig. 2 that the thermohaline in the present embodiment is popped one's head in deeply, underwater portion of popping one's head in further include: A/D analog-converted mould
Block, the first control module and sound end communication module；
A/D analog conversion module, input terminal are electric with pressure detecting and adjustment circuit and/or temperature detection and adjustment respectively
Road and/or conductivity detection and the output end connection of adjustment circuit, pressure signal and/or temperature signal and/or conductivity are believed
It number is converted into being transmitted to the first control module after digital quantity by analog quantity；
First control module is connect with the output end of A/D analog conversion module, will convert into the pressure signal of digital quantity
And/or after temperature signal and/or conductivity signal carry out packing processing, the upper of distal end is sent to through sound end communication module
Machine；And first control module be also used to generate the first control instruction and be sent to sine wave generate and power amplifier.
In, A/D analog conversion module may include multi-channel A/D conversion circuit, respectively by temperature signal, pressure signal
And the analog quantity of conductivity signal detection turns to be converted into being transmitted to the first control module after digital quantity by analog quantity；First control mould
Block may include single-chip microcontroller and peripheral circuit, the master cpu as probe underwater portion function control.
Optionally, the thermohaline in the present embodiment is popped one's head in deeply, and sound end communication module is also used to receive the various control of distal end
It instructs and exports.To set up two-way communication of the thermohaline deeply between probe and distal end main control device.
It can be observed from fig. 2 that the thermohaline in the present embodiment is popped one's head in deeply, probe underwater portion further includes upper electric control module,
Control instruction is powered on for receive distal end by sound end communication module, and according to powering on control instruction on thermohaline deeply probe
Electricity.
As shown in figure 3, the thermohaline in the present embodiment is popped one's head in deeply, electric control module includes: electrifying control circuit, switch thereon
Circuit, rectification circuit time-delay conversion control circuit, power on/communicate conversion control circuit, power on/and communicate change-over switch；
Electrifying control circuit is connected according to control instruction control switch circuit is powered on；
Switching circuit, input terminal connect the output end of the power supply set in thermohaline probe deeply, and output end connects rectified current
The input terminal on road when switching circuit is connected, exports after the output end rectification of the rectified circuit of the output voltage of power supply；In,
Powering on control instruction can be pulse signal.Switching circuit may include the combination connection of a variety of switching devices, open Ru silicon-controlled
The combination of device, triode switch device is closed, to realize according to being switched on or off for control instruction is powered on, to be connected to or break
Switch power supply, electric control in realization.And above-mentioned switching device has the advantages that performance stabilization, fast response time, low energy consumption.
Power on/communicate change-over switch, the output end of the power supply set in first input end connection thermohaline probe deeply, second
Input terminal connects the output end for powering on/communicating conversion control circuit, and the input terminal and delay for powering on/communicating conversion control circuit turn
Change the control signal output connection of control circuit；
Time-delay conversion control circuit exports control instruction after being delayed to preset duration, through its control signal output,
Control power on/communicate conversion control circuit, will power on/communicate change-over switch and be transferred to communication state.
After powering on, delay communicating circuit by control power on/communicating conversion control circuit will power on/communicate change-over switch by
Upper electric connecting terminal is transformed into communication connection end, is at serial comm state, can reduce energy consumption, and is able to maintain and outside
Communication connection.
As shown in figure 4, the thermohaline in the present embodiment is popped one's head in deeply, underwater portion of popping one's head in further include: probe head shell 111,
Electrical control section shell 112, circuit board 113, connection shell 114, multiple empennages 115, pod 116, small spool 117；
Pressure sensor and/or temperature sensor and/or conductivity sensor pass through the bracket in probe head shell 111
It connects and fixes inside probe head shell 111, and pressure sensor and/or temperature sensor and/or conductivity sensor
Signal acquisition terminal is leant out by the opening of probe head shell corresponding position；
Circuit board 113, be integrated with thereon pressure detecting and adjustment circuit and constant-current source circuit, and/or temperature detection and
Adjustment circuit, and/or conductivity detection and adjustment circuit and sine wave generation and power amplifier, and/or A/D analog-converted mould
Block, the first control module and sound end communication module；
Electrical control section shell 112, front end connects with probe head shell, and its rear end connects with shell 114 is connect, will be electric
Road plate 113 seals waterproof and is secured within portion；
Multiple empennages 115, are uniformly distributed and are fixed on connecting pin outer surface；
Pod 116 is ring structure, is fixed on the rear end of multiple empennages；
Small spool 117, be fixed on electrical control section shell 112 or connection shell 114 or pod 116 on, thereon around
It is formed with twin-core enameled wire, and one end of twin-core enameled wire is electrically connected with circuit board 113.
In, as shown in figure 5, pressure sensor, temperature sensor, conductivity sensor pass through in probe head shell
Bracket clamping be fixed on probe head interior of shell, and the signal of pressure sensor, temperature sensor, conductivity sensor is adopted
Collection end is leant out by the opening of probe head shell corresponding position, can be come into full contact with monitoring water environment, it is ensured that acquisition
Signal is accurate.By pressure detecting and adjustment circuit and constant-current source circuit, temperature detection and adjustment circuit, conductivity detection and adjust
Whole circuit and sine wave generation and power amplifier, A/D analog conversion module, the first control module and sound end communication module
It is integrated on circuit, thermohaline probe internal structure deeply can be made more compact, its volume is reduced, reduce the influence of buoyancy, it can
Put into thermohaline probe deeply in water faster.And probe underwater portion investment monitoring sea area, during decline, empennage and water conservancy diversion
Cover collective effect can be good at the verticality and decrease speed of control probe underwater portion in water.Coiling on small spool
Enameled wire, unwrapping wire during declining in water for underwater portion of popping one's head in.
As shown in fig. 6, the thermohaline in the present embodiment is popped one's head in deeply, probe above water includes outer cylinder 121, big spool 122
With probe terminal contacts 123；
Outer cylinder, for that will pop one's head in, underwater portion is movably connected on inside it；
Big spool is built in outer cylinder bottom, and the other end for being wound in the twin-core enameled wire of small spool is fixed on big spool
Tail portion, and be wound on big spool；
Probe terminal contacts, are fixed on the tail portion of big spool, and be electrically connected with the other end of twin-core enameled wire.
In, probe above water can be connect with emitter, and probe underwater portion is thermohaline probe detection deeply
Main body carries out the section detection of seawater when detection in investment water.The above water of probe is mainly made of outer cylinder and big spool.
Outer cylinder is used for coiling twin-core enameled wire for loading and placing probe underwater portion, big spool, small with probe underwater portion
Spool and emitter carry out wired connection, for unwrapping wire on the water.
As shown in figs. 4-7, thermohaline in the present embodiment is popped one's head in deeply, further includes bolt 13, and bolt includes interconnecting piece and sealed
Portion；And:
The first mounting hole 1151 is provided on each empennage；
Second mounting hole 1211 there are two being oppositely arranged in outer cylinder, and be used cooperatively at least one second mounting hole
Dismounting hole 1212；
The interconnecting piece of first mounting hole and the second mounting hole and bolt matches, and dismounts the locking part phase in hole and bolt
Match；
The interconnecting piece of bolt passes through two the second mounting holes and the first mounting hole of any one empennage, the lock of bolt
Conjunction portion is clamped into dismounting hole, and the above water that will pop one's head in is movably connected in the outer cylinder of probe underwater portion.
Fig. 7 is pop one's head in underwater portion and schematic diagram of the above water after bolt is flexibly connected of popping one's head in, and pulls up bolt, pops one's head in
Underwater portion is automatically disengaged from probe above water, and freely falling body falls into monitoring waters, and it is convenient to operate.
Embodiment 2
Present embodiments provide a kind of thermohaline deep investigation system, comprising: the deep probe of thermohaline in embodiment 1, emitter,
Data acquisition device, host computer；
Emitter is popped one's head in deeply for emitting thermohaline, and the probe above water that thermohaline is popped one's head in deeply is fixed on emitter,
And it is communicated to connect with emitter；
Data acquisition device is communicated to connect with emitter, and the pressure of thermohaline probe detection deeply is acquired by emitter
Signal and/or temperature signal and/or conductivity signal, and it is transmitted to host computer；
Host computer obtains the pressure value in the waters locating for underwater portion of popping one's head in that thermohaline is popped one's head in deeply according to pressure signal, and/or
The temperature value in the waters locating for underwater portion of popping one's head in that thermohaline is popped one's head in deeply is obtained according to temperature signal, and/or according to conductivity signal
Obtain the conductivity value and salt angle value in waters locating for the probe underwater portion that thermohaline is popped one's head in deeply.
Thermohaline deep investigation system in the present embodiment, thermohaline deeply probe in by probe underwater portion add pressure inspection
The pressure signal that module comes waters position locating for direct detection probe underwater portion is surveyed, further according to the corresponding pass between hydraulic pressure and depth
System calculates corresponding depth value.Because the corresponding relationship between hydraulic pressure and depth is more constant, it can be ensured that calculated accordingly
The accuracy of depth value.
Fig. 8 is schematic diagram of the thermohaline deep investigation system under some concrete application scene in the present embodiment, and the thermohaline is deep
Detection system, the mainly probe values such as detection temperature, depth, conductivity and salinity.Include in detection system outdoor section and
Indoor section, outdoor section contain thermohaline 1, emitter 2 of probe, indoor section deeply and contain host computer 3(PC main control computer),
Data acquisition device 4(application in can be made data acquisition device), connecting cable (preferably twin-core fine enamelled wire).In, temperature
Salt deep investigation system can be operated by human-computer interaction interface, after the installation condition that detection thermohaline is popped one's head in deeply is normal, operation
Control thermohaline probe deeply powers on.The continuous probe that thermohaline probe deeply is lauched laggard trip temperature, pressure and conductivity is launched, and will be visited
The continuous data of survey is transmitted to data acquisition device, and data adopt case and the continuous data of detection is transferred in PC main control computer again.
Received continuous data is calculated temperature value, depth value, conductivity value according to respective calculation formula by PC main control computer
And salt angle value.Every and calculation value is shown in computer interface, and draws out respectively curve graph corresponding with depth, and will meter
The storage of calculation value.The dispensing that thermohaline is popped one's head in deeply is that the probe above water that thermohaline is popped one's head in deeply is mounted on emitter and fastens, by
Operator holds emitter station and operates dispensing on ship side.Bolt is pulled up, probe underwater portion is automatic from probe above water
It is detached from, freely falling body falls into monitoring waters.Thermohaline deep investigation system can be with GP configuring S receiving module, so as to read in real time
Latitude and longitude coordinates position the coordinate of thermohaline deep investigation system present position.
As shown in figure 9, the thermohaline deep investigation system in the present embodiment, emitter 2 includes: transmitting terminal contacts 21, draws outside
Socket 22 and bracket 23；
Emit the electrical connection corresponding with the probe terminal contacts that thermohaline is popped one's head in deeply of terminal contacts 21；
Draw socket 22 outside, is electrically connected with transmitting terminal contacts 21 and data acquisition device；
Bracket 23, the probe above water popped one's head in deeply for installing fixed thermohaline.
In, emitter can be handheld launch rifle, configuration there are three contact, three contacts respectively with cable
A piece lead connection, another end of cable is connect with data acquisition device, to set up emitter and data acquisition device
Between communication connection, while above-water probe terminal contacts that three contacts and thermohaline are popped one's head in deeply visit deeply for transferring thermohaline
The detection data of head.
As shown in Figure 10, the thermohaline deep investigation system in the present embodiment, data acquisition device include: the second control module,
Electric control module, acquisition device end communication module on probe installation condition detection module, probe；
Second control module is examined before probe underwater portion is launched according to the installation condition that the host computer received issues
Instruction is surveyed, control probe installation condition detection module establishes the communication between thermohaline probe deeply by acquisition device end communication module
Connection, the installation and connection status pop one's head in deeply to thermohaline detect, and probe installation condition detection module is anti-based on the received
Whether in place the installation testing result signal being fed back to judges installation that thermohaline is popped one's head in deeply, and issues and power on after judgement is installed in place
Operational order；
Electric control module on probe, after receiving power on operation instruction, control thermohaline probe deeply is powered on.
In, after data acquisition device powers on and after being connected to upper computer detection probe status command, the second control module
Control probe installation condition detection module detection probe lead connection status, and will probe state-detection result report it is upper
Machine.When detecting probe installation and normal connection status, the instruction that host computer is powered on to probe just can be performed.On receiving
After the instruction that position machine is powered on to probe, the upper electric control module of the second control module operation probe is powered on to thermohaline probe deeply.Using
In, state instruction circuit for lamp can be added, and pacify to shine and power on display pattern display LED light.When probe is launched and is counted
When according to detection, the real-time continuous detection data for receiving probe transmission of data acquisition device carries out received data at packing
Reason forwards the data to host computer by serial communication conversion circuit, and shows LED light according to communication mode.GPS receiver
Data by serial communication conversion circuit, convert data to USB communication mode and be transmitted to host computer.
Optionally, the thermohaline deep investigation system in the present embodiment, the twin-core enameled wire for being wound in big spool and small spool are used
In the signal transmission established between sound end communication module and acquisition device end communication module.
As shown in figure 11, the thermohaline deep investigation system in the present embodiment, probe installation condition detection module includes: the first light
Electric isolating circuit, the second photoelectric isolating circuit, first switch driving circuit, the first change-over switch, differential amplifier circuit, comparison are electric
Road；
First photoelectric isolating circuit, input terminal are connect with the control signal output of the second control module, output end
Connect with the input terminal of first switch driving circuit, will from the received switching control instruction of the second control module through Phototube Coupling from
First switch driving circuit is transmitted to after reason；
First switch driving circuit, output end are connect with the control terminal of the first change-over switch, based on the received switching control
The first change-over switch of order-driven processed switches between information reception or information transmission state；
First change-over switch is communicated to connect with twin-core enameled wire, when sending state in information, by the second control module
The state detection signal of generation is transmitted to thermohaline by twin-core enameled wire and pops one's head in deeply, when being in information re-ception state, by double
Core enameled wire receives thermohaline probe deeply and receives the consequential signal fed back to after state detection signal；
First differential amplifier circuit, input terminal are connect with the output end of the first change-over switch, and the first change-over switch is defeated
Consequential signal out exports after enhanced processing；
Comparison circuit, first input end are connect with the output end of the first differential amplifier circuit, the second input terminal and
The control signal output of two control modules is connected to obtain state detection signal, and consequential signal and state detection signal are through comparing
The signal that circuit exports more afterwards is to install testing result signal；
The output end of second photoelectric isolating circuit, input terminal and comparison circuit connects, output end and the second control mould
The signal input part of block connects, for received installation testing result signal to be transmitted to the second control after Phototube Coupling is handled
Module.
In, the second control module controls conversion control circuit by photoelectric isolating circuit, through switch driving circuit control
Change-over switch processed passes through amplification by probe connecting line access differential amplifier circuit and by test signal, differentiates electricity using comparing
Road differentiates output, and the second control module is sent into after Phototube Coupling and is differentiated.
As shown in figure 12, the thermohaline deep investigation system in the present embodiment, on probe electric control module include: third photoelectricity every
From circuit, the 4th photoelectric isolating circuit, the first gate control circuit, the second gate control circuit, second switch driving circuit,
Two change-over switches；
Third photoelectric isolating circuit, input terminal are connect with the control signal output of the second control module, output end
Connect with the input terminal of the first gate control circuit, will from the received power on operation instruction of the second control module through Phototube Coupling from
The first gate control circuit is transmitted to after reason；
4th photoelectric isolating circuit, input terminal are connect with the control signal output of the second control module, output end
Connect with the input terminal of the second gate control circuit, will from the received power on operation instruction of the second control module through Phototube Coupling from
The second gate control circuit is transmitted to after reason；
The output end of the output end of first gate control circuit and the second gate control circuit drives with second switch respectively
The first input end of circuit and the connection of the second input terminal, the control of the output end of second switch driving circuit and the second change-over switch
End connection；
When first gate control circuit is in strobe state, the second gate control circuit is in non-gated state, at this time on
Electrically operated instruction is transmitted to second switch driving circuit through the first gate control circuit；When the first gate control circuit is in non-choosing
When logical state, the second gate control circuit is in strobe state, and power on operation instruction at this time is transmitted through the second gate control circuit
To second switch driving circuit；
Second switch driving circuit controls the second change-over switch when its first input end receives power on operation instruction
It issues the conduct of the first power on operation status command and powers on control instruction, when its second input terminal receives power on operation instruction,
It controls sending the second power on operation instruction conduct of the second change-over switch and powers on control instruction；
The output end of second change-over switch is electrically connected, upward electric control module with the upper electric control module that thermohaline is popped one's head in deeply
Output powers on control instruction, carries out electric control on double loop power supply to thermohaline probe deeply.
In, data are shown by display if necessary or light indicator light etc., double loop power supply is just needed at this time
It powers.Because for example a control panel for having single-chip microcontroller is controlled if being attached to liquid crystal display or other peripheral components
Making sheet needs to power using+5V, and peripheral components are other than needs+5V (VCC) power supply, it is also necessary in addition positive or negative all the way
Regulated power supply power supply, for example provide driving with -10V a power supply (VEE) for liquid crystal display and display contrast adjusting voltage.This
In the case of kind, the electric sequence of power supply just becomes extremely important.It must assure that+5V power supply is first connected when opening electricity, connect again later-
10V power supply must first break -10V power supply when powered-down, break+5V power supply again later, otherwise can make circuit+5V logic power
When being not present or not completely setting up, driving power VEE is fed in logic circuit, and the pressure-resistant range beyond certain elements causes
Component wear.In the present embodiment, by above-mentioned two-way control mode, the electric sequence control of power supply may be implemented.
As seen from Figure 12, the thermohaline deep investigation system in the present embodiment, electric control module on probe further include: the 5th
Photoelectric isolating circuit, communication control circuit, third switch driving circuit, third change-over switch；
5th photoelectric isolating circuit, input terminal are connect with the control signal output of the second control module, output end
It is connect with the input terminal of communication control circuit, it will be from the received Communication Control signal of the second control module after Phototube Coupling is handled
It is transmitted to communication control circuit；Communication Control signal postpones to issue after powering on control instruction and issuing；
Communication control circuit, output end are connect with the control terminal of third switch driving circuit, third switch driving circuit
Output end connect with the control terminal of third change-over switch, communication control circuit after receiving Communication Control signal, control third
Switch driving circuit driving third change-over switch is transferred to communication connection state；
Third change-over switch is electrically connected with acquisition device end communication module, after being transferred to communication connection status, control acquisition
Device end communication module is in information re-ception state, pressure signal and/or the temperature letter sent with receiving transducer end communication module
Number and/or conductivity signal.
In, serial communication conversion circuit can also be added, mainly by photoelectric isolating circuit, RS-485 conversion circuit,
Buffer the circuits such as input circuit composition.Working principle is that the transmission data that thermohaline is popped one's head in deeply are sent into buffering input circuit, buffering
The data of output input RS-485 conversion circuit, read after being converted to TTL digital signal through photoelectric isolating circuit feeding single-chip microcontroller.
As shown in figure 13, serial communication conversion circuit mainly turns RS-485 circuit by TTL, TTL turns RS-232 circuit, light
The circuits group such as electric isolating circuit, control conversion circuit, tetra- turn of one RS-48 turns USB circuit, RS-232 turns USB circuit, USB circuit
At.Serial communication conversion circuit is that the communication of RS-485 all the way is converted to USB communication mode, and RS-232 communication all the way is converted to
USB communication mode, then two-way USB is merged into USB port all the way and is connect with host computer, simplify the interface setting of host computer.
The above is only embodiments herein, are not intended to limit this application.To those skilled in the art,
Various changes and changes are possible in this application.It is all within the spirit and principles of the present application made by any modification, equivalent replacement,
Improve etc., it should be included within the scope of the claims of this application.
Claims (2)
1. a kind of thermohaline is popped one's head in deeply characterized by comprising probe underwater portion and probe above water, the probe are underwater
Part is flexibly connected with the probe above water and there are communications；
The probe underwater portion includes pressure detecting module, for detecting the pressure of waters position locating for the probe underwater portion
Force signal；
The probe above water receives the pressure signal and exports；
The probe underwater portion further include: probe head shell, electrical control section shell, circuit board, connection shell, multiple tails
The wing, pod, small spool；
The pressure detecting module is fixed in the probe head shell by the bracket clamping in the probe head shell
Portion, and the signal acquisition terminal of the pressure detecting module is leant out by the opening of probe head shell corresponding position；
The circuit board is integrated with pressure detecting and adjustment circuit and constant-current source circuit, and/or temperature detection and adjustment thereon
Circuit, and/or conductivity detection and adjustment circuit and sine wave generate and power amplifier, and/or A/D analog conversion module,
First control module and sound end communication module；
The electrical control section shell, front end connect with the probe head shell, and its rear end connects with the connection shell phase, will
The circuit board sealing waterproof is secured within portion；
The multiple empennage is uniformly distributed and is fixed on the connecting pin outer surface；
The pod is ring structure, is fixed on the rear end of the multiple empennage；
The small spool is fixed on the electrical control section shell or the connection shell or the pod, thereon around
It is formed with twin-core enameled wire, and one end of the twin-core enameled wire and the circuit board electrical connection.
2. a kind of thermohaline deep investigation system characterized by comprising the deep probe of thermohaline described in claim 1, emitter,
Data acquisition device, host computer；
The emitter is popped one's head in deeply for emitting the thermohaline, and the probe above water that the thermohaline is popped one's head in deeply is fixed on institute
It states on emitter, and is communicated to connect with the emitter；
The data acquisition device is communicated to connect with the emitter, is acquired the thermohaline by the emitter and is visited deeply
The signal of head detection, and it is transmitted to the host computer；
The host computer obtains the pressure value in the waters locating for underwater portion of popping one's head in that the thermohaline is popped one's head in deeply according to the signal,
And/or temperature value and/or conductivity value and salt angle value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820660239.5U CN208520406U (en) | 2018-05-04 | 2018-05-04 | Thermohaline probe and thermohaline deep investigation system deeply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820660239.5U CN208520406U (en) | 2018-05-04 | 2018-05-04 | Thermohaline probe and thermohaline deep investigation system deeply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208520406U true CN208520406U (en) | 2019-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820660239.5U Expired - Fee Related CN208520406U (en) | 2018-05-04 | 2018-05-04 | Thermohaline probe and thermohaline deep investigation system deeply |
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| Country | Link |
|---|---|
| CN (1) | CN208520406U (en) |
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2018
- 2018-05-04 CN CN201820660239.5U patent/CN208520406U/en not_active Expired - Fee Related
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