CN116224307B - Sonar system transducer parameter acquisition device and method - Google Patents
Sonar system transducer parameter acquisition device and method Download PDFInfo
- Publication number
- CN116224307B CN116224307B CN202310150898.XA CN202310150898A CN116224307B CN 116224307 B CN116224307 B CN 116224307B CN 202310150898 A CN202310150898 A CN 202310150898A CN 116224307 B CN116224307 B CN 116224307B
- Authority
- CN
- China
- Prior art keywords
- transducer
- control unit
- sonar
- unit
- read
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000012545 processing Methods 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- 238000005259 measurement Methods 0.000 claims abstract description 4
- 238000004891 communication Methods 0.000 claims description 22
- 238000012795 verification Methods 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims description 5
- 238000013524 data verification Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 1
Classifications
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/521—Constructional features
-
- 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
- G01S15/88—Sonar systems specially adapted for specific applications
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/539—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
The invention relates to the technical field of sonar, in particular to a device and a method for acquiring transducer parameters of a sonar system; the device comprises a sonar mainframe, a transducer and an acquisition module, wherein the acquisition module is used for exchanging characteristic parameters of the transducer with the sonar mainframe; the acquisition module comprises an identity recognition driving module, a sonar signal processing module, a serial memory and a piezoelectric conversion module; energizing the sonar host and the transducer, and sending a read-write pulse by the identity recognition driving module to read the information of the transducer characteristic parameters stored in the serial memory; performing a parameter matching mode, analyzing information of characteristic parameters of the transducer, and matching optimal working parameters to adapt to the current transducer; and exiting the current parameter matching mode, and enabling the identity recognition driving module to enter a measurement working state, so that the characteristic parameters of the transducer are automatically obtained, automatic matching is performed, and the equipment performance is improved.
Description
Technical Field
The invention relates to the technical field of sonar, in particular to a sonar system transducer parameter acquisition device and a sonar system transducer parameter acquisition method.
Background
An ultrasonic transducer is one of the most important components of a sonar system, the transducer comprising: center frequency, power, bandwidth, resonant impedance, capacitance, inductance, etc. These characteristics require an exact match with the sonar driving and receiving circuitry in a high performance sonar system.
However, the traditional ultrasonic transducer cannot automatically obtain the characteristic parameters of the transducer, so that automatic matching cannot be realized when products are upgraded and maintained, and the performance of equipment is affected.
Disclosure of Invention
The invention aims to provide a device and a method for acquiring transducer parameters of a sonar system, and aims to solve the technical problems that a control system in the prior art cannot automatically acquire transducer characteristic parameters, cannot realize automatic matching and affects equipment performance.
In order to achieve the above purpose, the invention adopts a sonar system transducer parameter acquisition device, which comprises a sonar host, a transducer and an acquisition module, wherein the acquisition module is respectively connected with the sonar host and the transducer;
the sonar mainframe is used for sending ultrasonic signals and receiving echo signals;
the transducer is used for converting between an acoustic signal and an electric signal;
and the acquisition module is used for exchanging the characteristic parameters of the transducer with the sonar main machine.
The acquisition module comprises an identification driving module, a sonar signal processing module, a serial memory and a piezoelectric conversion module, wherein the identification driving module is arranged in the sonar host, the sonar signal processing module is electrically connected with the identification driving module, and the identification driving module, the sonar signal processing module, the serial memory and the piezoelectric conversion module are respectively electrically connected with the transducer;
the piezoelectric conversion module is used for mutually converting the electric signal and the sound wave of the transducer;
the sonar signal processing module is used for processing the electric signals of the transducer to obtain available digital information;
the serial memory is used for storing information of characteristic parameters of the transducer;
the identification driving module is used for sending read-write pulse and reading and writing the data information of the serial memory.
The serial memory comprises a unique ID (identity) registering unit, a single-wire communication control unit, a memory control unit, a checking unit, a nonvolatile memory unit and a buffer writing control unit, wherein the single-wire communication control unit is electrically connected with the transducer, the unique ID registering unit is electrically connected with the single-wire communication control unit, the memory control unit is respectively electrically connected with the single-wire communication control unit, the checking unit and the nonvolatile memory unit, the checking unit is electrically connected with the nonvolatile memory unit, and the buffer writing control unit is respectively electrically connected with the memory control unit, the checking unit and the nonvolatile memory unit;
the nonvolatile storage unit is used for storing information of characteristic parameters of the transducer;
the single-wire communication control unit is used for receiving the read-write pulse, sending the read-write pulse and communicating with the transducer;
the unique ID registering unit is used for temporarily storing the read-write pulse;
the buffer write-in control unit is used for reading and writing the nonvolatile memory unit according to the read-write pulse data and the command to obtain data and a result;
the storage control unit is used for decoding the read-write pulse, writing data and commands into the buffer write control unit after decoding, receiving the data and results obtained by the buffer write control unit, and sending a request signal to the verification unit;
the verification unit is used for receiving the request signal and verifying the data and the result.
The serial memory further comprises a bus electricity taking unit, wherein the bus electricity taking unit is electrically connected with the single-wire communication control unit;
the bus power taking unit is used for providing power.
The invention also provides a sonar system transducer parameter acquisition method, which comprises the following steps:
energizing the sonar host and the transducer, and sending a read-write pulse by the identity recognition driving module to read the information of the transducer characteristic parameters stored in the serial memory;
performing a parameter matching mode, analyzing information of the characteristic parameters of the transducer, and matching the optimal working parameters to adapt to the current transducer;
and exiting the current parameter matching mode, and enabling the identification driving module to enter a measurement working state.
The identification driving module sends a read-write pulse, and the process of reading the information of the transducer characteristic parameters stored in the serial memory is as follows:
receiving a read-write pulse, decoding the read-write pulse by the storage control unit to obtain data and a command, and writing the data and the command into the buffer write control unit;
the buffer write control unit transmits the data and the result obtained by reading and writing to the storage control unit;
requesting verification of data and results;
and transmitting the data and the result to the identification driving module.
The invention relates to a sonar system transducer parameter acquisition device and a sonar system transducer parameter acquisition method, wherein a sonar host is used for sending ultrasonic signals and receiving echo signals; the transducer is used for converting between an acoustic signal and an electric signal; the acquisition module is used for exchanging the characteristic parameters of the transducer with the sonar main machine; firstly, electrifying the sonar main engine and the transducer, sending a read-write pulse, and reading the information of the transducer characteristic parameters stored in the acquisition module; performing a parameter matching mode, analyzing information of the characteristic parameters of the transducer, and matching the optimal working parameters to adapt to the current transducer; the characteristic parameters of the energy converter are automatically obtained, automatic matching is performed, and the equipment performance is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the construction of a sonar system transducer parameter acquisition device of the present invention.
Fig. 2 is a schematic structural diagram of the acquisition module of the present invention.
Fig. 3 is a schematic diagram of the structure of the serial memory of the present invention.
Fig. 4 is a flow chart of the steps of the sonar system transducer parameter acquisition method of the present invention.
Fig. 5 is a flowchart of the steps for reading information of transducer characteristic parameters according to the present invention.
The device comprises a 1-sonar host, a 2-transducer, a 3-identity recognition driving module, a 4-sonar signal processing module, a 5-serial memory, a 6-piezoelectric conversion module, a 51-bus electricity taking unit, a 52-unique ID registering unit, a 53-single wire communication control unit, a 54-storage control unit, a 55-checking unit, a 56-nonvolatile storage unit and a 57-buffer writing control unit.
Detailed Description
Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of a sonar system transducer parameter acquisition device, fig. 2 is a schematic structural diagram of an acquisition module, and fig. 3 is a schematic structural diagram of a serial memory.
The invention provides a sonar system transducer parameter acquisition device, which comprises a sonar host 1, a transducer 2 and an acquisition module, wherein the acquisition module is respectively connected with the sonar host 1 and the transducer 2;
the sonar main machine 1 is used for sending ultrasonic signals and receiving echo signals;
the transducer 2 is used for converting between acoustic signals and electric signals;
the acquisition module is used for exchanging the characteristic parameters of the transducer 2 with the sonar main machine 1.
In this embodiment, the sonar main unit 1 is configured to transmit an ultrasonic signal and receive a echo signal; the transducer 2 is used for converting between acoustic signals and electric signals; the acquisition module is used for exchanging the characteristic parameters of the transducer 2 with the sonar main machine 1; firstly, electrifying the sonar main machine 1 and the transducer 2, sending a read-write pulse, and reading information of the characteristic parameters of the transducer 2 stored in the acquisition module; performing a parameter matching mode, analyzing information of characteristic parameters of the transducer 2, and matching optimal working parameters to adapt to the current transducer 2; the characteristic parameters of the transducer 2 are automatically obtained, automatic matching is performed, and the equipment performance is improved.
Further, the acquisition module comprises an identification driving module 3, a sonar signal processing module 4, a serial memory 5 and a piezoelectric conversion module 6, wherein the identification driving module 3 is arranged in the sonar host 1, the sonar signal processing module 4 is electrically connected with the identification driving module 3, and the identification driving module 3, the sonar signal processing module 4, the serial memory 5 and the piezoelectric conversion module 6 are respectively electrically connected with the transducer 2;
the piezoelectric conversion module 6 is used for mutually converting the electric signal and the sound wave of the transducer 2;
the sonar signal processing module 4 is used for processing the electric signal of the transducer 2 to obtain available digital information;
the serial memory 5 is used for storing information of characteristic parameters of the transducer 2;
the identification driving module 3 is used for sending a read-write pulse and reading and writing the data information of the serial memory 5.
In the present embodiment, the piezoelectric conversion module 6 converts the electric signal and the acoustic wave of the transducer 2 into each other; the sonar signal processing module 4 processes the electric signal of the transducer 2 to obtain available digital information; the serial memory 5 stores information of characteristic parameters of the transducer 2; the identification driving module 3 sends a read-write pulse to read and write the data information of the serial memory 5.
Further, the serial memory 5 includes a unique ID register unit 52, a single-wire communication control unit 53, a storage control unit 54, a verification unit 55, a nonvolatile memory unit 56, and a buffer write control unit 67, where the single-wire communication control unit 53 is electrically connected to the transducer 2, the unique ID register unit 52 is electrically connected to the single-wire communication control unit 53, the storage control unit 54 is electrically connected to the single-wire communication control unit 53, the verification unit 55, and the nonvolatile memory unit 56, the verification unit 55 is electrically connected to the nonvolatile memory unit 56, and the buffer write control unit 67 is electrically connected to the storage control unit 54, the verification unit 55, and the nonvolatile memory unit 56, respectively;
the nonvolatile memory unit 56 is used for storing information of characteristic parameters of the transducer 2;
the single-wire communication control unit 53 is configured to receive a read-write pulse, send the read-write pulse, and communicate with the transducer 2;
the unique ID register 52 is configured to temporarily store a read-write pulse;
the buffer write control unit 67 is configured to read and write the nonvolatile memory unit 56 according to the read and write pulse data and the command, so as to obtain data and a result;
the storage control unit 54 is configured to decode the read-write pulse, write data and command into the buffer write control unit 67 after decoding, receive the data and result obtained by the buffer write control unit 67, and send a request signal to the verification unit 55;
the verification unit 55 is configured to receive the request signal and verify the data and the result.
Further, the serial memory 5 further includes a bus power taking unit 51, and the bus power taking unit 51 is electrically connected to the single-wire communication control unit 53;
the bus power taking unit 51 is used for providing power.
In the present embodiment, the nonvolatile storage unit 56 stores information of the characteristic parameter of the transducer 2; the single-wire communication control unit 53 receives the read-write pulse, transmits the read-write pulse, and communicates with the transducer 2; the unique ID registering unit 52 temporarily stores the read-write pulse; the buffer write control unit 67 reads and writes the nonvolatile memory unit 56 according to the read and write pulse data and the command to obtain data and a result; the storage control unit 54 decodes the read-write pulse, writes data and commands into the buffer write control unit 67 after decoding, receives the data and results obtained by the buffer write control unit 67, and sends a request signal to the verification unit 55; the verification unit 55 receives the request signal and verifies the data and the result; the bus power take-off unit 51 provides power.
Referring to fig. 4 and 5, fig. 4 is a flowchart showing steps of a method for acquiring transducer parameters of a sonar system, and fig. 5 is a flowchart showing steps for reading information of transducer characteristic parameters.
The invention also provides a sonar system transducer parameter acquisition method, which comprises the following steps:
s1: energizing the sonar main machine 1 and the transducer 2, and sending a read-write pulse by the identity recognition driving module 3 to read the information of the characteristic parameters of the transducer 2 stored in the serial memory 5;
s2: performing a parameter matching mode, analyzing information of characteristic parameters of the transducer 2, and matching optimal working parameters to adapt to the current transducer 2;
s3: and exiting the current parameter matching mode, and enabling the identification driving module 3 to enter a measurement working state.
In this embodiment, the sonar host 1 and the transducer 2 are powered on, the identification driving module 3 is reset, the identification driving module 3 sends a read-write pulse, and the information of the characteristic parameters of the transducer 2 stored in the serial memory 5 is read; according to the information of the characteristic parameters, a parameter matching mode is carried out, the information of the characteristic parameters of the transducer 2 is analyzed, and the optimal working parameters are matched to adapt to the current transducer 2; the identity recognition driving module 3 exits from the current parameter matching mode and enters into a measuring working state; realizes the automatic acquisition of the characteristic parameters of the transducer 2, carries out automatic matching and improves the equipment performance
Further, in the step of powering on the sonar host 1 and the transducer 2, the identification driving module 3 sends a read-write pulse, and reads the information of the characteristic parameters of the transducer 2 stored in the serial memory 5, the process of reading the information of the characteristic parameters of the transducer 2 is as follows:
s11: receiving the read-write pulse, the storage control unit 54 decodes the read-write pulse to obtain data and command, and writes the data and command into the buffer write control unit 67;
s12: the buffer write control unit 67 transfers the data and results obtained by reading and writing to the storage control unit 54, reading and writing the data and results stored in the nonvolatile storage unit 56;
s13: requesting verification of data and results;
s14: the data and results are transmitted to the identification driving module 3.
In this embodiment, the single-wire communication control unit 53 receives the read-write pulse, the storage control unit 54 decodes the read-write pulse to obtain data and a command, and writes the data and the command into the buffer write control unit 67; the buffer write control unit 67 reads and writes the data and results stored in the nonvolatile storage unit 56, and the buffer write control unit 67 transfers the data and results obtained by the reading and writing to the storage control unit 54; the storage control unit 54 requests to verify the data and the result, the verification unit 55 verifies the data and the result, and after the verification, the single-wire communication control unit 53 transmits the data and the result to the identity recognition driving module 3; and (3) performing a parameter matching mode, wherein the identification driving module 3 analyzes the information of the characteristic parameters of the transducer 2 and matches the optimal working parameters to adapt to the current transducer 2.
The above disclosure is only a preferred embodiment of the present invention, and it should be understood that the scope of the invention is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present invention.
Claims (3)
1. A sonar system transducer parameter acquisition device is characterized in that,
the device comprises a sonar host, a transducer and an acquisition module, wherein the acquisition module is respectively connected with the sonar host and the transducer;
the sonar mainframe is used for sending ultrasonic signals and receiving echo signals;
the transducer is used for converting between an acoustic signal and an electric signal;
the acquisition module is used for exchanging the characteristic parameters of the transducer with the sonar main machine;
the acquisition module comprises an identification driving module, a sonar signal processing module, a serial memory and a piezoelectric conversion module, wherein the identification driving module is arranged in the sonar host, the sonar signal processing module is electrically connected with the identification driving module, and the identification driving module, the sonar signal processing module, the serial memory and the piezoelectric conversion module are respectively electrically connected with the transducer;
the piezoelectric conversion module is used for mutually converting the electric signal and the sound wave of the transducer;
the sonar signal processing module is used for processing the electric signals of the transducer to obtain available digital information;
the serial memory is used for storing information of characteristic parameters of the transducer;
the identity recognition driving module is used for sending read-write pulse and reading and writing data information of the serial memory; the piezoelectric conversion module converts the electric signal and the sound wave of the transducer into each other; the sonar signal processing module processes the electric signals of the transducer to obtain available digital information; the serial memory stores information of characteristic parameters of the transducer; the identity recognition driving module 3 sends a read-write pulse to read and write the data information of the serial memory;
the serial memory comprises a unique ID (identity) registering unit, a single-wire communication control unit, a storage control unit, a checking unit, a nonvolatile memory unit and a buffer writing control unit, wherein the single-wire communication control unit is electrically connected with the transducer, the unique ID registering unit is electrically connected with the single-wire communication control unit, the storage control unit is respectively electrically connected with the single-wire communication control unit, the checking unit and the nonvolatile memory unit, the checking unit is electrically connected with the nonvolatile memory unit, and the buffer writing control unit is respectively electrically connected with the storage control unit, the checking unit and the nonvolatile memory unit;
the nonvolatile storage unit is used for storing information of characteristic parameters of the transducer;
the single-wire communication control unit is used for receiving the read-write pulse, sending the read-write pulse and communicating with the transducer;
the unique ID registering unit is used for temporarily storing the read-write pulse;
the buffer write-in control unit is used for reading and writing the nonvolatile memory unit according to the read-write pulse data and the command to obtain data and a result;
the storage control unit is used for decoding the read-write pulse, writing data and commands into the buffer write control unit after decoding, receiving the data and results obtained by the buffer write control unit, and sending a request signal to the verification unit;
the verification unit is used for receiving the request signal and verifying the data and the result;
the sonar system transducer parameter acquisition method comprises the following steps:
energizing the sonar host and the transducer, and sending a read-write pulse by the identity recognition driving module to read the information of the transducer characteristic parameters stored in the serial memory;
performing a parameter matching mode, analyzing information of the characteristic parameters of the transducer, and matching the optimal working parameters to adapt to the current transducer;
and exiting the current parameter matching mode, and enabling the identification driving module to enter a measurement working state.
2. A sonar system transducer parameter acquisition device as defined in claim 1, wherein,
the serial memory also comprises a bus electricity taking unit, wherein the bus electricity taking unit is electrically connected with the single-wire communication control unit;
the bus power taking unit is used for providing power.
3. A sonar system transducer parameter acquisition device as defined in claim 1, wherein in the step of powering on said sonar host and said transducer, said identification drive module sends a read-write pulse and reads information of said transducer characteristic parameter stored in said serial memory, the process of reading information of said transducer characteristic parameter is:
receiving a read-write pulse, decoding the read-write pulse by the storage control unit to obtain data and a command, and writing the data and the command into the buffer write control unit;
the buffer write control unit transmits the data and the result obtained by reading and writing to the storage control unit;
requesting verification of data and results;
and transmitting the data and the result to the identification driving module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310150898.XA CN116224307B (en) | 2023-02-22 | 2023-02-22 | Sonar system transducer parameter acquisition device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310150898.XA CN116224307B (en) | 2023-02-22 | 2023-02-22 | Sonar system transducer parameter acquisition device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116224307A CN116224307A (en) | 2023-06-06 |
| CN116224307B true CN116224307B (en) | 2024-03-05 |
Family
ID=86588707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310150898.XA Active CN116224307B (en) | 2023-02-22 | 2023-02-22 | Sonar system transducer parameter acquisition device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116224307B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990008966A1 (en) * | 1989-02-02 | 1990-08-09 | Hawk Measurement Systems Pty. Limited | Ultrasonic distance measuring |
| CN101335573A (en) * | 2008-08-04 | 2008-12-31 | 厦门大学 | Wideband adaptive matching method and apparatus for submarine sound signal transmitter |
| CN101464179A (en) * | 2007-12-18 | 2009-06-24 | 丹东东方测控技术有限公司 | Ultrasonic material level meter |
| RU2390796C1 (en) * | 2009-04-27 | 2010-05-27 | Общество с ограниченной ответственностью "Аквазонд" | Echo sounder |
| CN103809169A (en) * | 2014-03-04 | 2014-05-21 | 中国人民解放军海军陆战学院 | Sonar test system and test method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019234495A2 (en) * | 2018-06-06 | 2019-12-12 | Insightec, Ltd. | Improved reflection autofocusing |
-
2023
- 2023-02-22 CN CN202310150898.XA patent/CN116224307B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990008966A1 (en) * | 1989-02-02 | 1990-08-09 | Hawk Measurement Systems Pty. Limited | Ultrasonic distance measuring |
| CN101464179A (en) * | 2007-12-18 | 2009-06-24 | 丹东东方测控技术有限公司 | Ultrasonic material level meter |
| CN101335573A (en) * | 2008-08-04 | 2008-12-31 | 厦门大学 | Wideband adaptive matching method and apparatus for submarine sound signal transmitter |
| RU2390796C1 (en) * | 2009-04-27 | 2010-05-27 | Общество с ограниченной ответственностью "Аквазонд" | Echo sounder |
| CN103809169A (en) * | 2014-03-04 | 2014-05-21 | 中国人民解放军海军陆战学院 | Sonar test system and test method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116224307A (en) | 2023-06-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2001527725A (en) | Reader for radio frequency identification system | |
| CN101185580A (en) | Method and apparatus for gathering ultrasonic diagnosis system high-speed radio-frequency echo wave data | |
| US6500126B1 (en) | Ultrasound system transducer adapter | |
| CN105249989B (en) | Ultrasonic probe recognition methods based on monobus communication and ultrasonic medical equipment | |
| CN116224307B (en) | Sonar system transducer parameter acquisition device and method | |
| CN104655722A (en) | Acoustic wave non-destructive detection method, device and system | |
| CN108833201B (en) | Transponder aging test system | |
| CN102334977A (en) | Measuring device, mobile equipment, system for measuring physiological parameters of human bodies and wireless transmission method for measuring data | |
| CN101067618B (en) | Multichannel ultrasonic collecting device for detecting nonmetal medium | |
| CN100405082C (en) | Obstacle detection system | |
| CN105249994A (en) | Ultrasonic bone mineral density detection equipment | |
| CN204279227U (en) | Host-free parking auxiliary system | |
| CN111447121B (en) | Test method, device, equipment and storage medium of PCIE controller | |
| CN209299249U (en) | Extend Local Interconnect Network bus and from Local Interconnect Network bus transceiver | |
| KR101123221B1 (en) | Utrasonic system and impedance matching method thereof | |
| Cunningham et al. | Low-rate ultrasonic communications and power delivery for sensor applications | |
| CN116132972A (en) | Offline extraction method, system, equipment and medium for vehicle-mounted T-Box log | |
| CN206638820U (en) | A kind of binary channels supersonic range finder | |
| CN101179339A (en) | Two-wire system active encoding digital type ultrasonic sensor probe | |
| CN201663597U (en) | System for recoding characteristic of power line communication channel | |
| CN214703435U (en) | Acoustic positioning device | |
| US11880225B2 (en) | Host device, slave device, and data transfer system | |
| US20220253092A1 (en) | Host device, slave device, and data transfer system | |
| US6137654A (en) | Device having a diskette-like housing and a wireless transceiver and methods therefor | |
| CN106382899A (en) | Multifunctional integrated checking terminal device and checking method associated with pressure vessel and pressure pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |