CN109991607A - A kind of high hydrostatic pressure echo depth sounder - Google Patents

A kind of high hydrostatic pressure echo depth sounder Download PDF

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Publication number
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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CN
China
Prior art keywords
signal
module
output end
input part
processor
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CN201910293711.5A
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Chinese (zh)
Inventor
庞学亮
殷超
向前
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Wuhan Deep Blue Technology Co Ltd
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Wuhan Deep Blue Technology Co Ltd
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Priority to CN201910293711.5A priority Critical patent/CN109991607A/en
Publication of CN109991607A publication Critical patent/CN109991607A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C13/00Surveying specially adapted to open water, e.g. sea, lake, river or canal
    • G01C13/008Surveying specially adapted to open water, e.g. sea, lake, river or canal measuring depth of open water
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22Indicating 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
    • G01F23/28Indicating 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
    • G01F23/296Acoustic waves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06Systems determining the position data of a target
    • G01S15/08Systems for measuring distance only
    • G01S15/10Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G01S15/101Particularities 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

A kind of high hydrostatic pressure echo depth sounder
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.
CN201910293711.5A 2019-04-12 2019-04-12 A kind of high hydrostatic pressure echo depth sounder Pending CN109991607A (en)

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* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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

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Title
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