CN114465671A - Timed acoustic response releasing device - Google Patents
Timed acoustic response releasing device Download PDFInfo
- Publication number
- CN114465671A CN114465671A CN202111578808.4A CN202111578808A CN114465671A CN 114465671 A CN114465671 A CN 114465671A CN 202111578808 A CN202111578808 A CN 202111578808A CN 114465671 A CN114465671 A CN 114465671A
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- acoustic response
- release
- releasing device
- timed
- mother ship
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B11/00—Transmission systems employing sonic, ultrasonic or infrasonic waves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B23/00—Equipment for handling lifeboats or the like
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
- G06F1/14—Time supervision arrangements, e.g. real time clock
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B2203/00—Communication means
Abstract
The invention provides a timed acoustic response releasing device, which comprises: the device comprises a Bluetooth module, a real-time clock chip, an attitude sensor, a pressure sensor, a transducer, an initiating explosive separation circuit and a motor driving circuit; the Bluetooth module is also connected with external preset equipment and used for presetting communication parameters before the acoustic response releasing device works under water; the acoustic response releasing device can receive an instruction of a mother ship deck operation unit when the acoustic response releasing device is underwater and execute the instruction; the instruction comprises a completion state query or a remote control release operation; or the acoustic response releasing means performs an operation according to a preset timing; the operation includes the remote control release operation.
Description
Technical Field
The invention belongs to the technical field of marine equipment and engineering application, and relates to a timed acoustic response releasing device.
Background
With the increasing strength of ocean development and the development of scientific technology, the underwater acoustic communication technology is more and more used in the fields of ocean oil exploration, ocean bottom surveying and mapping, ocean archaeology, ocean bottom optical cable laying, ocean scientific research and the like. At present, the acoustic response release device is a main device for recovering a deep sea observation system, and is widely applied to the fields of ocean engineering, national defense construction and the like.
The acoustic response releasing device carries various deep sea sensors such as an altimeter, a thermohaline depth sensor (CTD), a turbidimeter, a magnetometer, and the like. The ocean element data are collected by various sensors at regular time, and are remotely recovered through the acoustic releaser when the ocean element data need to be recovered after a period of time. The acoustic releaser is generally composed of two parts: the electronic part comprises an underwater acoustic transducer for sound-electricity conversion and an electric signal detection processing part, and the mechanical part refers to a mechanical structure and a mechanical device which execute release action under the control of a circuit. The acoustic releaser has the characteristics of long communication distance, high reliability, convenient release and the like, plays an important role in the unhook recovery process of ocean detection equipment or monitoring buoys, but also has some defects:
1. the acoustic response releasing device usually needs to carry out initialized parameter setting before launching, but the acoustic response releasing device in the prior art usually needs wired connection to realize communication and parameter setting, and the setting process is troublesome;
2. when the acoustic response releasing device controls the release, the prior art realizes the release by remote control, and the release can not be automatically completed by preset timing setting;
3. when the acoustic response releasing device is controlled to release, the acoustic response releasing device is often operated and released through the releasing mechanism, and if the releasing fails, the acoustic response releasing device cannot be successfully recovered, so that more releasing modes need to be searched.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a timed acoustic response releasing device, which has a timing function, can implement a timed releasing function according to actual needs, and can implement recording of attitude data and depth data by using a data storage module, and the device includes: the device comprises a Bluetooth module, a real-time clock chip, a motor driving module, an attitude sensor, a pressure sensor, a transducer, an initiating explosive separation circuit and a motor driving circuit; the Bluetooth module is connected with external preset equipment and is used for presetting communication parameters before the acoustic response releasing device works under water; the acoustic response releasing device can receive an instruction of a mother ship deck operation unit when the acoustic response releasing device is underwater and execute the instruction; the instruction comprises a completion state query or a remote control release operation; or the acoustic response releasing means performs an operation according to a preset timing; the operation performed according to the preset timing includes the remote control release operation.
In particular, the remote release operation comprises: the motor driving circuit drives the releasing mechanism to perform unhooking separation, and the counterweight is thrown off.
In particular, the drive release mechanism performs unhooking separation, and after the counter weights are thrown off, the acoustic response release device floats upwards with the instrument-carrying equipment and simultaneously sends a command signal of successful release to the mother ship deck operation unit.
In particular, the remote release operation further comprises: the firer separating circuit controls the ignition circuit, so that the firer ignition tool ignites to push the piston pin to act to separate the mounting hooks.
In particular, the status query comprises: and inquiring the attitude, the depth and the position of the acoustic response releasing device, modifying parameters, residual electric quantity, self-checking results, releasing results and awakening results, and communicating with the operation unit of the deck of the mother ship through the transducer.
In particular, the receiving instructions of the mother vessel deck operation unit and the executing the instructions comprise: the underwater release unit transducer of the acoustic response release device receives the signals and then carries out decoding operation through the underwater acoustic response module, and the signals are matched and compared; and after the decoding is successful, waking up a control system of the acoustic response releasing device and executing the decoded instruction. .
Specifically, the timing according to the preset includes: and writing the timing working time into the control system of the acoustic response releasing device through the mother ship deck operating unit according to the task time and the working requirement before the acoustic response releasing device is launched.
In particular, the status query further comprises: and receiving the state query result of the acoustic response release device at the mother ship deck operation unit, and displaying and storing the state query result on a display control machine.
Specifically, the mother ship deck operation unit determines whether to cancel or advance the operation of the timing set in advance according to the result of the state inquiry of the acoustic response releasing device.
The method of the invention can produce the technical effects that:
1. the acoustic response releasing device provided by the invention adopts a communication mode that the Bluetooth module is used as a preset parameter, and adopts a real-time clock chip to utilize the high efficiency, convenience and low cost;
2. the acoustic response releasing device provided by the invention adopts a real-time clock chip, is accurate in travel time, has a timing function, can realize the timing releasing function according to the actual situation requirement, and can realize the recording of attitude data and depth data by adopting a data storage module;
3. the acoustic response releasing device provided by the invention can realize the initiating explosive separation under the condition that the releasing of the motor fails by adopting the initiating explosive separation module, so that the reliability of the device is improved to a great extent. And has passed the verification of the on-lake test.
Drawings
Fig. 1 is a block diagram of a system structure of an acoustic response releasing device according to the present invention;
fig. 2 is a flow chart of the remote control releasing operation process executed by the acoustic response releasing device according to the present invention.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings.
The present invention proposes a timed acoustic response release device, as shown in figure 1. The device includes: the Bluetooth module, the real-time clock chip, the attitude sensor, the pressure sensor, the transducer, the fire separation circuit and the motor drive circuit are respectively connected with the master control singlechip; the real-time clock chip is used for providing clock frequency for a master control singlechip of the acoustic response releasing device, and the attitude sensor and the pressure sensor are respectively used for acquiring underwater attitude and pressure parameters of the acoustic response releasing device; the transducer is used for converting the electric signal into an acoustic signal; the initiating explosive separation circuit is used for cutting off the connecting piece by explosive force generated by explosive loads such as gunpowder and the like under the control of the circuit to achieve the purpose of separation; the motor driving circuit is used for controlling the release mechanism to execute unhooking separation. The Bluetooth module is also connected with external preset equipment and used for presetting communication parameters before the acoustic response releasing device works under water; the acoustic response releasing device can receive an instruction of a mother ship deck operation unit when the acoustic response releasing device is underwater and execute the instruction; the instruction comprises a completion state query or a remote control release operation; or the acoustic response releasing device executes the remote control releasing operation according to a preset timing. In fig. 1, it can be seen that in the acoustic response release device, the master control single chip microcomputer is connected with the transducer through an RS422 protocol
The acoustic response releasing device is provided with the Bluetooth module, is used for connecting with external preset equipment, and is used for presetting communication parameters before the acoustic response releasing device works underwater, wherein the presetting communication parameters comprise presetting of a communication protocol, selection of parameters and the like. Through the connection use of the Bluetooth module, the configuration and the initialization of the acoustic response releasing device can be simpler and more convenient.
When the acoustic transponder release device is in operation, its mother ship deck operating unit is on the mother ship, and the transducer of the acoustic module is arranged at the water surface of the mother ship for communication with the acoustic transponder release device. The acoustic response releasing device and the test system are arranged at a certain depth underwater together, and the underwater acoustic response releasing device and the test system also realize mutual communication between the water surface acoustic transducer and the underwater response transducer through an underwater acoustic communication positioning technology. The acoustic response releasing device has the main functions of underwater acoustic communication acoustic remote control releasing, timing releasing and the like.
The acoustic response releasing device can respond according to the instruction requirements of the operation unit of the mother ship deck, has the functions of dormancy and awakening, data storage and transmission, underwater posture and pressure measurement, state self-checking and driving releasing, and ensures the underwater long-time safe and reliable work and recovery.
The invention provides a remote control release function between a mother ship and an acoustic response release device according to instructions so as to bring an instrument to return to the water surface; the work flow of remote release according to the instruction is divided into different flows according to the actual release mode, as shown in fig. 2, the release mode is divided into a mode of release by the release mechanism and a mode of release by the ignition tool. The release through the release mechanism is preferentially used in the two modes, and when the system finds that the release through the release mechanism cannot be released, the remote control release mode is switched to the mode of separation through an initiating explosive device.
The process of carrying out command communication between the acoustic response release device and the mother ship deck operation unit to realize release through the release mechanism is as follows: the specific coding instruction is sent out by the mother ship deck operation unit, the deck acoustic response module converts the specific coding instruction into a specific coding instruction and sends an acoustic signal to the underwater through the transducer, and the transducer of the acoustic response releasing device receives the signal and then carries out decoding operation through the underwater acoustic response module to carry out matching comparison on the signal. After the decoding is successful, the acoustic response module wakes up the comprehensive control system, the control system outputs a specific pulse signal to the driving control circuit to drive the release mechanism to act, the release mechanism executes unhooking separation to throw away the counterweight, the acoustic response release device drives the carrying instrument equipment to float upwards, and meanwhile, a command signal of successful release is sent to the mother ship deck operation unit, so that the electric release function of the underwater release device is completed.
The process of carrying out command communication between the acoustic response release device and the mother ship deck operation unit to realize release through the release mechanism is as follows: the specific coding instruction is sent out by the mother ship deck operation unit, the deck acoustic response module converts the specific coding instruction into a specific coding instruction and sends an acoustic signal to the underwater through the transducer, and the transducer of the acoustic response releasing device receives the signal and then carries out decoding operation through the underwater acoustic response module to carry out matching comparison on the signal. After the decoding is successful, the acoustic response module wakes up the comprehensive control system, the control system outputs a specific pulse signal to control the ignition circuit to output a specific pulse signal, so that the igniter of the firer is ignited, the piston pin is pushed to act, and the separation of the mounting hook is further realized.
The remote control release is realized through two different modes, so that the reliability of the equipment is improved to a great extent; and has passed the verification of the on-lake test.
The acoustic response releasing device can also automatically realize the releasing of the releasing mechanism in a timing mode, the mode mainly depends on the acoustic response releasing device to write the timing working time into the underwater integrated control system through the mother ship deck operating unit according to the task time and the working requirement before launching, and the acoustic response releasing device starts to time after launching. The acoustic response releasing device adopts a real-time clock chip, has a timing function when traveling accurately, can realize the timing releasing function according to actual conditions, and can realize the recording of attitude data and depth data by adopting a data storage module.
The working process of the acoustic response releasing device for driving the releasing mechanism to complete the releasing at regular time is as follows: the acoustic response releasing device is also provided with a timed releasing function, before launching, according to task time and working requirements, the timed working time is written into the underwater integrated control system through the mother ship deck operation unit, timing is started after launching, when the timed set time is reached and the device does not act underwater, the timer wakes up the control system, the control system outputs a specific pulse signal to the driving control circuit to drive the releasing mechanism to act, the releasing mechanism executes unhooking separation to throw off a counterweight, the response releasing device carries the carried instrument equipment to float upwards, and meanwhile, a command signal of successful releasing is sent to the mother ship deck operation unit.
The working process of the acoustic response release device for driving the ignition circuit to complete release at fixed time is as follows: the sound release device is also provided with a timed release function, before launching, according to task time and working requirements, the timed working time is written into the underwater integrated control system through the mother ship deck operation unit, timing is started after launching, when the timed set time is reached and the sound release device does not act underwater, the timer wakes up the control system, the control system outputs a specific pulse signal to output a specific pulse signal, so that the igniter of an igniter ignites to push a piston pin to act, and further the hanging hook is separated.
The invention also discloses a function of inquiring the state between the mother ship and the acoustic response releasing device, and the working flow of the state inquiring function of the acoustic response releasing device is as follows: the specific coding instruction is sent out by the mother ship deck operation unit, the deck acoustic response module converts the specific coding instruction into a specific coding instruction and sends an acoustic signal to the underwater through the transducer, and the transducer of the acoustic response releasing device receives the signal and then carries out decoding operation through the underwater acoustic response module to carry out matching comparison on the signal. After the decoding is successful, the acoustic response module wakes up a control system of the acoustic response releasing device and finishes sensor data acquisition, then the acoustic response releasing device converts the data into a specific coding acoustic signal through a transducer of the acoustic response releasing device and sends the specific coding acoustic signal to the mother ship deck operation unit, and after receiving the acoustic signal, the deck acoustic response module decodes the specific coding acoustic signal to acquire related state information and transmits the related state information to the display control mother ship deck operation unit for display, thereby finishing the state query function of the underwater releaser.
The content of the instruction and the reply of the status inquiry comprises: the attitude, depth, position, modification parameters, residual electric quantity, self-checking result, releasing result, awakening result and the like of the acoustic response releasing device; and the mother ship deck operation unit judges whether to cancel or advance the preset timing operation according to the state inquiry result. For example, when the remaining power is lower than expected, and a preset acoustic response releasing device is used for releasing operation regularly; the operators of the mother vessel deck operating units believe that the acoustically responsive release devices may prematurely drain the batteries; if the release is not operated in advance, the recovery operation of the equipment may not be completed before the battery is exhausted. Therefore, an operator can send an instruction to the acoustic response releasing device through the mother ship deck operating unit, cancel the preset timing operation and directly send the instruction to the acoustic response releasing device to control the releasing; similarly, a motor driving circuit can be adopted to drive a releasing mechanism to perform unhooking separation, and the counterweight is thrown off; or the ignition circuit is controlled by the firer separating circuit, so that the firer ignition tool is ignited, and the piston pin is pushed to act to separate the hanging hook.
It will be evident to those skilled in the art that the embodiments of the present invention are not limited to the details of the foregoing illustrative embodiments, and that the embodiments of the present invention are capable of being embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the embodiments being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Furthermore, it is obvious that the word "comprising" does not exclude other elements or steps, and the singular does not exclude the plural. Several units, modules or means recited in the system, apparatus or terminal claims may also be implemented by one and the same unit, module or means in software or hardware. The terms first, second, etc. are used to denote names, but not any particular order.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the embodiments of the present invention and not for limiting, and although the embodiments of the present invention are described in detail with reference to the above preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the embodiments of the present invention without departing from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. A timed, acoustic response release device, characterized by: the device includes: the device comprises a Bluetooth module, a real-time clock chip, an attitude sensor, a pressure sensor, a transducer, an initiating explosive separation circuit and a motor drive circuit; the Bluetooth module, the real-time clock chip, the attitude sensor, the pressure sensor, the transducer, the fire separation circuit and the motor driving circuit are respectively connected with the master control singlechip; the Bluetooth module is also connected with external preset equipment and used for presetting communication parameters before the acoustic response releasing device works under water; the acoustic response releasing device can receive an instruction of a mother ship deck operation unit when the acoustic response releasing device is underwater and execute the instruction; the instruction comprises a completion state query or a remote control release operation; or the acoustic response releasing means performs an operation according to a preset timing; the operation performed according to the preset timing includes the remote control release operation.
2. The timed acoustic response release device of claim 1, wherein: the remote release operation includes: the motor driving circuit drives the releasing mechanism to perform unhooking separation, and the counterweight is thrown off.
3. The timed acoustic response release device of claim 2, wherein: the driving release mechanism executes unhooking separation, and after the counter weight is thrown off, the acoustic response release device drives the carrying instrument equipment to float upwards and sends a command signal of successful release to the mother ship deck operation unit.
4. The timed acoustic response release device of claim 1, wherein: the remote release operation further comprises: the firer separating circuit controls the ignition circuit, so that the firer ignition tool ignites to push the piston pin to act to separate the mounting hooks.
5. The timed acoustic response release device of claim 1, wherein: the status query includes: and inquiring the attitude, the depth and the position of the acoustic response releasing device, modifying parameters, the residual electric quantity, a self-checking result, a releasing result and a awakening result, and communicating with the operation unit of the deck of the mother ship through the transducer.
6. The timed acoustic response release device of claim 2, wherein: the receiving instructions of the mother ship deck operation unit and the executing the instructions comprise: the mother ship deck operation unit sends out a specific coding instruction, a deck acoustic response module of the mother ship converts the specific coding instruction into a specific coding instruction and sends an acoustic signal to the underwater through the transducer, and the transducer of the acoustic response releasing device receives the signal and then carries out decoding operation through the underwater acoustic response module to carry out matching comparison on the signal; and after the decoding is successful, waking up a control system of the acoustic response releasing device and executing the decoded instruction.
7. The timed acoustic response release device of claim 1, wherein: the method includes the following steps according to preset timing: and writing timing working time into a control system of the acoustic response release device through a mother ship deck operation unit according to the task time and the working requirement before the acoustic response release device launches.
8. The timed acoustic response release device of claim 5, wherein: the status query further comprises: and receiving the state query result of the acoustic response release device at the mother ship deck operation unit, and displaying and storing the state query result on a display control machine.
9. The timed acoustic response release device of claim 5, wherein: the mother ship deck operating unit determines whether to cancel or advance the operation of the preset timing according to the result of the state inquiry of the acoustic response releasing device.
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| CN202111578808.4A CN114465671A (en) | 2021-12-22 | 2021-12-22 | Timed acoustic response releasing device |
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| CN202111578808.4A CN114465671A (en) | 2021-12-22 | 2021-12-22 | Timed acoustic response releasing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114802665A (en) * | 2022-05-20 | 2022-07-29 | 深圳市智慧海洋科技有限公司 | Acoustic release control method, acoustic release control device, releaser and computer storage medium |
| CN114954804A (en) * | 2022-05-13 | 2022-08-30 | 深圳市智慧海洋科技有限公司 | Deployment protection method, deployment protection device, acoustic releaser and storage medium |
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