CN109991607A - A kind of high hydrostatic pressure echo depth sounder - Google Patents
A kind of high hydrostatic pressure echo depth sounder Download PDFInfo
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- CN109991607A CN109991607A CN201910293711.5A CN201910293711A CN109991607A CN 109991607 A CN109991607 A CN 109991607A CN 201910293711 A CN201910293711 A CN 201910293711A CN 109991607 A CN109991607 A CN 109991607A
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- signal
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- input part
- processor
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
- G01C13/008—Surveying specially adapted to open water, e.g. sea, lake, river or canal measuring depth of open water
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/296—Acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
- G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
- G01S15/101—Particularities of the measurement of distance
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- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Acoustics & Sound (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
The invention discloses a kind of high hydrostatic pressure echo depth sounders.High pressure resistant sonic transducer depth measurement is first passed through, and processor is sent by signal receiver by depth measurement data and is analyzed and processed.Furthermore, processor also obtains the ambient data exported by environmental data collecting module, is modified compensation to depth measurement data, to obtain more accurate depth measurement data, the present invention may be implemented to detect seabed depth in high hydrostatic pressure (the big depth of water) ten thousand metres above situation.
Description
Technical field
The present invention relates to depth measurement Instrument technology field more particularly to a kind of high hydrostatic pressure echo depth sounders.
Background technique
Echo depth sounder or ultra-sonic depth finder be widely used at present Yu Haiyang, rivers, lake, reservoir, harbour code
In the work such as the wet section and bathymetric surveying of head and navigation, underwater obstacle detection.Submarine navigation device in order to prevent
It bottoms out, needs using distance of the echo depth sounder real-time detection apart from seabed, to provide aeronautical data information for aircraft.It surveys
The basic functional principle of deep instrument is can to do uniform rectilinear's propagation in uniform dielectric using ultrasonic wave, meets different medium face and generates
The characteristic of reflection.Using the amount of movement of mechanical moving structure or the umber of pulse of electronic equipment come analog ultrasonic wave in water toward back pass
The distance that the half the time broadcast is passed through to underwater emission ultrasonic wave and receives its echo by ultrasonic listening component, by surpassing
Sound wave round-trip transmission time conversion goes out water depth value.
Currently, since the social required quantity of sounding instrument, military requirement are little, domestic several main manufacturers mostly basis
Market demand situation determines the investment of development and production strength, and therefore, the technology age difference of each type is larger.Domestic at present
In HY-1600 type that SDH-l3D that the production unit and model of sounding instrument mainly have Wuxi sea to add series, Wuxi sea add, Guangzhou
The types such as the HD-310 of Hai Da, 390, the SDH-14 type of Zibo No. 5 Radio Set Factory, 22 factory of Shanghai radio SDH-6 type, pellet
The JQC-100 type etc. of eastern dawn instrument plant, the generally existing problem limited using the depth of water of these products, thus be difficult to adapt to water
The general requirement of lower aircraft high hydrostatic pressure bottom-collision preventing.
Summary of the invention
The present invention solves by providing a kind of high hydrostatic pressure echo depth sounder and uses the limited skill of the depth of water in the prior art
Art problem realizes the technical effect for increasing probing depth.
The present invention provides a kind of high hydrostatic pressure echo depth sounders, comprising: high pressure resistant sonic transducer, signal receiver, letter
Number transmitter, processor and environmental data collecting module；The signal output end of the high pressure resistant sonic transducer connects with the signal
The signal input part of receipts machine communicates to connect, and the signal input part of the signal output end of the signal receiver and the processor is logical
Letter connection；The signal input part of the high pressure resistant sonic transducer and the signal output end of the signal transmitter communicate to connect, institute
The signal output end of the signal input part and the processor of stating signal transmitter communicates to connect；The environmental data collecting module
Signal output end and the processor signal input part communicate to connect.
Further, the signal receiver includes: signal amplification module and analog-to-digital conversion module；The signal amplifies mould
The signal output end of the signal input part of block and the high pressure resistant sonic transducer communicates to connect, the signal of the signal amplification module
The signal input part of output end and the analog-to-digital conversion module communicates to connect, the signal output end of the analog-to-digital conversion module and institute
State the signal input part communication connection of processor.
Further, the signal receiver further include: filter module；The signal input part of the filter module with it is described
The signal output end of signal amplification module communicates to connect, the signal output end of the filter module and the analog-to-digital conversion module
Signal input part communication connection.
Further, the signal transmitter includes: power amplifier module and driving transformer；The signal of the power amplifier module is defeated
Enter end and the signal output end of the processor communicates to connect, the signal output end of the power amplifier module and the driving transformer
Signal input part communication connection, the signal of the signal output end of the driving transformer and the high pressure resistant sonic transducer inputs
End communication connection.
Further, further includes: transmitting-receiving closes and sets conversion circuit；The high pressure resistant sonic transducer is set by transmitting-receiving conjunction to be turned
It changes circuit and the signal receiver, the signal transmitter communicates to connect.
Further, further includes: power supply and electric quantity monitoring module；The current output terminal of the power supply with it is described
High pressure resistant sonic transducer, the signal receiver, the signal transmitter, the processor and the environmental data collecting module
Current input terminal be electrically connected；The electric quantity monitoring of the electric quantity monitoring module is terminated into the high pressure resistant sonic transducer, described
Signal receiver, the signal transmitter, the processor and the environmental data collecting module, the electric quantity monitoring module
The signal input part of signal output end and the processor communicates to connect.
Further, further includes: wireless communication module；The wireless communication module and the processor two-way communication connect
It connects.
Further, the environmental data collecting module includes at least: temperature collecting cell and/or pressure acquisition unit.
One or more technical solution provided in the present invention, has at least the following technical effects or advantages:
High pressure resistant sonic transducer depth measurement is first passed through, and processor is sent by signal receiver by depth measurement data and is divided
Analysis processing.In addition, processor also obtains the ambient data exported by environmental data collecting module, depth measurement data are repaired
Positive compensation, to obtain more accurate depth measurement data, the present invention be may be implemented in the above feelings of high hydrostatic pressure (the big depth of water) ten thousand metres
Condition detects seabed depth.
Detailed description of the invention
Fig. 1 is the link block figure of high hydrostatic pressure echo depth sounder provided in an embodiment of the present invention；
Fig. 2 is the working principle diagram of signal receiver in high hydrostatic pressure echo depth sounder provided in an embodiment of the present invention.
Specific embodiment
By providing a kind of high hydrostatic pressure echo depth sounder, solve is had using the depth of water embodiment of the present invention in the prior art
The technical issues of limit, realizes the technical effect for increasing probing depth.
Technical solution in the embodiment of the present invention is to solve the above problems, general thought is as follows:
High pressure resistant sonic transducer depth measurement is first passed through, and processor is sent by signal receiver by depth measurement data and is divided
Analysis processing.In addition, processor also obtains the ambient data exported by environmental data collecting module, depth measurement data are repaired
Positive compensation, to obtain more accurate depth measurement data, the embodiment of the present invention may be implemented high hydrostatic pressure (the big depth of water) ten thousand metres with
Upper situation, detects seabed depth.
Above-mentioned technical proposal in order to better understand, in conjunction with appended figures and specific embodiments to upper
Technical solution is stated to be described in detail.
Referring to Fig. 1, high hydrostatic pressure echo depth sounder provided in an embodiment of the present invention, comprising: high pressure resistant sonic transducer, signal
Receiver, signal transmitter, processor and environmental data collecting module；The signal output end of high pressure resistant sonic transducer connects with signal
The signal input part of receipts machine communicates to connect, and the signal output end of signal receiver and the signal input part of processor communicate to connect；
The signal input part of high pressure resistant sonic transducer and the signal output end of signal transmitter communicate to connect, and the signal of signal transmitter is defeated
The signal output end for entering end and processor communicates to connect；The signal output end of environmental data collecting module and the signal of processor are defeated
Enter end communication connection.Processor can be changed by the ambient parameters exported by environmental data collecting module by high pressure resistant sound
The range data of energy device output compensates, to improve total accuracy of sounding.
Referring to fig. 2, the structure of signal receiver is specifically described, signal receiver include: signal amplification module and
Analog-to-digital conversion module；The signal output end of the signal input part of signal amplification module and high pressure resistant sonic transducer communicates to connect, letter
The signal output end of number amplification module and the signal input part of analog-to-digital conversion module communicate to connect, and the signal of analog-to-digital conversion module is defeated
The communication connection of the signal input part of outlet and processor.Signal amplification module first carries out signal to the depth data detected and puts
Greatly, then analog-to-digital conversion module is sent by amplified depth data and carry out analog-to-digital conversion, be analyzed and processed for processor.
In order to eliminate external interference, total accuracy of sounding, signal receiver are further increased further include: filter module；Filter mould
The signal input part of block and the signal output end of signal amplification module communicate to connect, and the signal output end and modulus of filter module turn
The signal input part communication connection for changing the mold block, to the small-signal that receives given after undistorted amplification filters processor into
Row sampling and postpositive disposal.
The structure of signal transmitter is specifically described, signal transmitter includes: power amplifier module and driving transformer；Function
The signal input part of amplification module and the signal output end of processor communicate to connect, the signal output end and driving transformation of power amplifier module
The signal input part of device communicates to connect, and the signal output end of driving transformer is communicated with the signal input part of high pressure resistant sonic transducer
Connection drives high pressure resistant sonic transducer to issue Sonar Signal, carries out depth measurement.
In order to switch over isolation to signal receiver and signal transmitter, further includes: transmitting-receiving closes and sets conversion circuit；Resistance to height
By receiving and dispatching, conversion circuit is set in conjunction to pressure sonic transducer and signal receiver, signal transmitter communicate to connect.
The structure of high hydrostatic pressure echo depth sounder provided in an embodiment of the present invention is specifically described, further includes: power supply
Power supply and electric quantity monitoring module；The current output terminal of power supply and high pressure resistant sonic transducer, signal receiver, signal emit
The current input terminal of machine, processor and environmental data collecting module is electrically connected；The electric quantity monitoring of electric quantity monitoring module terminate into
High pressure resistant sonic transducer, signal receiver, signal transmitter, processor and environmental data collecting module, electric quantity monitoring module
The communication connection of the signal input part of signal output end and processor.Power supply is to high pressure resistant sonic transducer, signal receiver, letter
Number transmitter, processor and environmental data collecting module are powered, and electric quantity monitoring module connects high pressure resistant sonic transducer, signal
Receipts machine, signal transmitter, processor and environmental data collecting module electricity be monitored, and the electricity data monitored is sent out
It send to processor.
In order to realize the telecommunications functions of the embodiment of the present invention, further includes: wireless communication module；Wireless communication module with
Processor two-way communication link.Processor module can be communicated with the host computer of distal end by wireless communication, be received by upper
The instruction that position machine is sent, and the depth data detected is sent to distal end host computer.
Specifically, further includes: man-machine interface, it is possible to provide operation interface, allow the operator to completion system setting and
The inquiry of state.
In the present embodiment, environmental data collecting module includes at least: temperature collecting cell and/or pressure acquisition unit.
Certainly, the environmental data collecting module in the embodiment of the present invention is not limited to temperature collecting cell and/or pressure acquisition unit,
It can be other environmental data collecting units.
In the present embodiment, the main indicator of signal receiver includes:
Three dB bandwidth: 180~200kHz；
Total amplification factor :≤60dB；
Electric short circuit noise (is folded to front end) :≤2uV；
Phase equalization between channel :≤1.5 degree；
Amplitude coincidence between channel :≤1dB；
With interior amplitude scintillation :≤3dB；
Filter form: 4 rank active band-pass filters, using BUTTERWORTH structure；
ADC resolution ratio: >=14bit；
ADC sample rate: >=600kps.
The major advantage of signal receiver is low noise, small amplification factor, Larger Dynamic range, therefore selects 14BIT or more
The analog-to-digital conversion module of resolution ratio.
Signal transmitter uses the form of digital full-bridge power amplifier.
The main indicator of signal transmitter includes:
Sound source level: >=180dB；
Fire pulse width: 5ms, between dipulse between be divided into 100ms；
Deviation between dipulse amplitude :≤3dB.
[technical effect]
1, high pressure resistant sonic transducer depth measurement is first passed through, and processor is sent by signal receiver by depth measurement data and is carried out
Analysis processing.In addition, processor also obtains the ambient data exported by environmental data collecting module, depth measurement data are carried out
Correction-compensation, to obtain more accurate depth measurement data, the embodiment of the present invention be may be implemented in high hydrostatic pressure (the big depth of water) ten thousand metres
Above situation detects seabed depth.
2, by the use to filter module, external interference is eliminated, to further improve total accuracy of sounding.
3, set the use of conversion circuit by closing to transmitting-receiving, realize the switching to signal receiver and signal transmitter every
From.
4, by the use to wireless communication module, the telecommunications functions of the embodiment of the present invention are realized.
High hydrostatic pressure echo depth sounder provided in an embodiment of the present invention is suitable for the waters that the depth of water is more than ten thousand metres, overall
Design is optimized, is installed convenient for vehicle hull, the detection for submarine navigation device to bottom distance provides for aircraft
Depth information.Sounding instrument uses simple beam echometric measurement method, has used transmitting-receiving integrated high pressure resistant sonic transducer.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (8)
1. a kind of high hydrostatic pressure echo depth sounder characterized by comprising high pressure resistant sonic transducer, signal receiver, signal hair
Penetrate machine, processor and environmental data collecting module；The signal output end and the signal receiver of the high pressure resistant sonic transducer
Signal input part communication connection, the signal input part communication link of the signal output end of the signal receiver and the processor
It connects；The signal input part of the high pressure resistant sonic transducer and the signal output end of the signal transmitter communicate to connect, the letter
The signal input part of number transmitter and the signal output end of the processor communicate to connect；The letter of the environmental data collecting module
The signal input part of number output end and the processor communicates to connect.
2. high hydrostatic pressure echo depth sounder as described in claim 1, which is characterized in that the signal receiver includes: signal
Amplification module and analog-to-digital conversion module；The signal of the signal input part of the signal amplification module and the high pressure resistant sonic transducer
Output end communication connection, the signal output end of the signal amplification module are communicated with the signal input part of the analog-to-digital conversion module
The signal input part of connection, the signal output end of the analog-to-digital conversion module and the processor communicates to connect.
3. high hydrostatic pressure echo depth sounder as claimed in claim 2, which is characterized in that the signal receiver further include: filter
Wave module；The signal output end of the signal input part of the filter module and the signal amplification module communicates to connect, the filter
The signal input part of the signal output end of wave module and the analog-to-digital conversion module communicates to connect.
4. high hydrostatic pressure echo depth sounder as described in claim 1, which is characterized in that the signal transmitter includes: power amplifier
Module and driving transformer；The signal output end of the signal input part of the power amplifier module and the processor communicates to connect, institute
The signal input part of the signal output end and the driving transformer of stating power amplifier module communicates to connect, the letter of the driving transformer
The signal input part of number output end and the high pressure resistant sonic transducer communicates to connect.
5. high hydrostatic pressure echo depth sounder as described in claim 1, which is characterized in that further include: transmitting-receiving closes and sets conversion circuit；
The high pressure resistant sonic transducer is set conversion circuit by transmitting-receiving conjunction and is communicated with the signal receiver, the signal transmitter
Connection.
6. high hydrostatic pressure echo depth sounder as described in claim 1, which is characterized in that further include: power supply and electricity prison
Survey module；The current output terminal of the power supply and the high pressure resistant sonic transducer, the signal receiver, the signal are sent out
The current input terminal for penetrating machine, the processor and the environmental data collecting module is electrically connected；The electric quantity monitoring module
Electric quantity monitoring is terminated into the high pressure resistant sonic transducer, the signal receiver, the signal transmitter, the processor and institute
State environmental data collecting module, the signal output end of the electric quantity monitoring module and the signal input part communication link of the processor
It connects.
7. high hydrostatic pressure echo depth sounder as described in claim 1, which is characterized in that further include: wireless communication module；It is described
Wireless communication module and the processor two-way communication link.
8. such as high hydrostatic pressure echo depth sounder of any of claims 1-7, which is characterized in that the environmental data is adopted
Collection module includes at least: temperature collecting cell and/or pressure acquisition unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910293711.5A CN109991607A (en) | 2019-04-12 | 2019-04-12 | A kind of high hydrostatic pressure echo depth sounder |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910293711.5A CN109991607A (en) | 2019-04-12 | 2019-04-12 | A kind of high hydrostatic pressure echo depth sounder |
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| CN109991607A true CN109991607A (en) | 2019-07-09 |
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| CN201910293711.5A Pending CN109991607A (en) | 2019-04-12 | 2019-04-12 | A kind of high hydrostatic pressure echo depth sounder |
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Citations (4)
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|---|---|---|---|---|
| US20060056273A1 (en) * | 2004-09-14 | 2006-03-16 | Lockheed Martin Corporation | Sonar system having multiple pulse sequences |
| CN202837546U (en) * | 2012-11-03 | 2013-03-27 | 桑海涛 | Ultrasonic distance measuring device |
| CN104698464A (en) * | 2015-03-21 | 2015-06-10 | 苏州桑泰海洋仪器研发有限责任公司 | Novel single-beam detector |
| CN207503043U (en) * | 2017-10-17 | 2018-06-15 | 北京电子科技职业学院 | Distant-control system based on ultrasonic wave |
-
2019
- 2019-04-12 CN CN201910293711.5A patent/CN109991607A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060056273A1 (en) * | 2004-09-14 | 2006-03-16 | Lockheed Martin Corporation | Sonar system having multiple pulse sequences |
| CN202837546U (en) * | 2012-11-03 | 2013-03-27 | 桑海涛 | Ultrasonic distance measuring device |
| CN104698464A (en) * | 2015-03-21 | 2015-06-10 | 苏州桑泰海洋仪器研发有限责任公司 | Novel single-beam detector |
| CN207503043U (en) * | 2017-10-17 | 2018-06-15 | 北京电子科技职业学院 | Distant-control system based on ultrasonic wave |
Non-Patent Citations (1)
| Title |
|---|
| 何祚镛: "《何祚镛论文集》", 31 August 2012 * |
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