CN107064940B - Underwater high-pressure water trash removal nozzle ranging device - Google Patents
Underwater high-pressure water trash removal nozzle ranging device Download PDFInfo
- Publication number
- CN107064940B CN107064940B CN201710176557.4A CN201710176557A CN107064940B CN 107064940 B CN107064940 B CN 107064940B CN 201710176557 A CN201710176557 A CN 201710176557A CN 107064940 B CN107064940 B CN 107064940B
- Authority
- CN
- China
- Prior art keywords
- sonar
- pressure water
- distance
- spray head
- underwater
- 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
Images
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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
- G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/026—Cleaning by making use of hand-held spray guns; Fluid preparations therefor
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
-
- 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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Automation & Control Theory (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Nozzles (AREA)
Abstract
The invention discloses an underwater high-pressure water dirt-removing spray head ranging device which comprises a length-variable water gun, a high-pressure water spray head fixed at the front end of a gun barrel of the length-variable water gun through a spray head quick lock, a high-pressure water inlet pipe connected with the rear end of the gun barrel, and an underwater sonar ranging unit arranged on the gun body, wherein the underwater sonar ranging unit comprises a sonar signal generator, a power amplifier, a sonar with a transmitting unit and a receiving unit, a signal amplifier, a distance recognition and correction module, a temperature and salinity measuring module and a warning device, and the positioning capability and the operation efficiency of the underwater dirt-removing high-pressure water spray head are greatly improved by prompting the distance between the spray head and an operation object to assist in controlling the spray head position.
Description
Technical Field
The invention relates to an underwater high-pressure water trash removal nozzle distance measuring device, and belongs to the technical field of marine underwater operation. The technology of sonar ranging, warm salt compensation and recognition of dirt-caused water mixing waveforms during cleaning with a specific high-pressure water gun is adopted, and in addition, the requirements on sealing, corrosion resistance, seawater pressure resistance and the like are high.
Background
The demands of marine operations and marine oil and gas mining industry are increasingly rising, and ships, marine equipment and marine oil and gas derricks are largely emerging. The biological attachments represented by oyster can not be ignored, the performance of equipment is greatly reduced in different forms, the underwater high-pressure water pollution cleaning technology serving as a countermeasure technology is difficult to control the position of the spray head due to poor sight condition of a diver caused by the diffusion of pollutants blocked by water environment during operation, and the operation efficiency is greatly reduced due to unsuitable distance between the high-pressure water spray head and an operation object. Compared with the positioning of the high-pressure water dirt-removing operation spray head on the ground, the positioning position accuracy of the spray head is much poorer during underwater operation, the spray head is basically in a blind view state, and the balance of a diver is easily destroyed under the change of a reaction load so as to deviate from the operation position greatly, so that the operation difficulty is greatly improved, and the operation efficiency is greatly reduced. At present, the existing underwater high-pressure water decontaminating operation has high cost and poor operation economic benefit, and the mining cost is increased for the oil and gas mining industry so as to reduce the competitiveness.
The underwater cleaning high-pressure water spray head adopts a specially designed distance measuring device to solve the problem of difficult control of the position of the spray head of a diver. The technology can greatly improve the positioning capability and the operation efficiency of the underwater cleaning high-pressure water spray head by prompting the distance mode between the spray head and the operation object to assist in controlling the position of the spray head, reduce the cleaning energy consumption and the labor intensity, and effectively solve the problem of low operation efficiency caused by difficult alignment of targets due to water mixing blind vision. The mode has obvious advancement in the aspects of underwater cleaning operation efficiency and operation accuracy, and has a great development prospect.
Disclosure of Invention
The invention aims to provide an underwater high-pressure water dirt-cleaning spray head distance measuring device, which adopts sonar distance measurement, temperature salt compensation and a recognition technology of dirt-water mixing waveforms when a specific high-pressure water gun is used for cleaning dirt, and solves the corresponding technical problems of poor operation reliability, low operation efficiency, high labor intensity and the like caused by difficult spray head position control under the condition of poor diver sight condition caused by dirt diffusion obstruction due to water environment during underwater high-pressure water dirt cleaning operation.
The technical scheme of the invention is as follows:
the underwater high-pressure water dirt-removing spray head ranging device comprises a length-variable water gun, a high-pressure water spray head fixed at the front end of a gun barrel of the length-variable water gun through a spray head quick lock, and a high-pressure water inlet pipe connected with the rear end of the gun barrel, wherein the gun barrel is fixed on a gun body through the water gun quick lock, and the underwater high-pressure water dirt-removing spray head ranging device further comprises an underwater sonar ranging unit arranged on the gun body, wherein the underwater sonar ranging unit comprises a sonar signal generator, a power amplifier, a sonar with a transmitting unit and a receiving unit, a signal amplifier, a distance recognition and correction module, a temperature and salinity measuring module and a warning device, which are connected through a circuit, and the sonar signal generator amplifies a generated sonar signal through the power amplifier and then transmits the sonar signal through the transmitting unit of the sonar; the signal amplifier amplifies the sonar reflection signal received by the sonar receiving unit and then outputs the signal to the distance identifying and correcting module; the temperature and salinity measuring module is used for detecting the salinity and temperature information book of the water area and transmitting the salinity and temperature information book to the distance identifying and correcting module; the distance recognition and correction module obtains the current real-time distance between the high-pressure water spray head and the operation object by recognizing the amplified sonar reflection signal and combining with the compensation of the salinity and temperature information, and compares the current real-time distance with the corresponding standard operation distance; the warning device is used for displaying the current real-time distance between the current high-pressure water spray head and the operation object, and carrying out over-under-travel warning and recording according to the comparison result of the current real-time distance and the corresponding standard operation distance.
Further, the sonar signal generator comprises an oscillation circuit and a time base circuit, wherein the oscillation circuit is used for sonar pulse formation, and the pulse width and the number of the sonar pulses are controllable; the time base circuit is used for controlling the sonar pulse frequency reference.
Further, when the current real-time distance is larger than the corresponding standard working distance, the warning device carries out over-travel warning, otherwise, carries out under-travel warning.
Further, the temperature and salinity measuring module comprises a temperature sensor and a salinity sensor.
Compared with the prior art, the invention has the beneficial effects that: according to the technical scheme, the positioning reliability is greatly improved through the underwater high-pressure water dirt-removing spray head ranging device and the underwater high-pressure water dirt-removing spray head ranging technology, so that the operation accuracy, the operation efficiency and the operation safety are improved, and the problem of underwater dirt-removing operation is well solved.
Drawings
The invention is further described below with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of a ranging device for an underwater high-pressure water decontamination nozzle according to an embodiment of the invention.
Fig. 2 is a schematic diagram of the underwater sonar ranging unit according to an embodiment of the present invention.
In the figure: 1-high pressure water inlet pipe, 2-underwater sonar ranging unit, 3-high pressure water spray head, 4-spray head quick lock device, 5-length variable water gun and 6-water gun quick lock device.
Detailed Description
The technical scheme of the invention is further described with reference to the accompanying drawings.
As shown in fig. 1 and 2, the underwater high-pressure water dirt-removing spray head ranging device comprises a length-variable water gun 5, a high-pressure water spray head 3 fixed at the front end of a gun barrel of the length-variable water gun 5 through a spray head quick lock 4, a high-pressure water inlet pipe 1 connected with the rear end of the gun barrel, wherein the gun barrel is fixed on the gun body through the water gun quick lock 6, and the underwater sonar ranging device further comprises an underwater sonar ranging unit 2 arranged on the gun body, wherein the underwater sonar ranging unit 2 comprises a sonar signal generator, a power amplifier, a sonar with a transmitting unit and a receiving unit, a signal amplifier, a distance identifying and correcting module, a temperature and salinity measuring module and a warning device, which are connected through a circuit, and the sonar signal generator amplifies a generated sonar signal through the power amplifier and then transmits the sonar signal through the transmitting unit of the sonar; the signal amplifier amplifies the sonar reflection signal received by the sonar receiving unit and then outputs the signal to the distance identifying and correcting module; the temperature and salinity measuring module is used for detecting the salinity and temperature information book of the water area and transmitting the salinity and temperature information book to the distance identifying and correcting module; the distance recognition and correction module obtains the current real-time distance between the high-pressure water spray head and the operation object by recognizing the amplified sonar reflection signal and combining with the compensation of the salinity and temperature information, and compares the current real-time distance with the corresponding standard operation distance; the warning device is used for displaying the current real-time distance between the current high-pressure water spray head and the operation object, and carrying out over-under-travel warning and recording according to the comparison result of the current real-time distance and the corresponding standard operation distance.
The sonar signal generator comprises an oscillating circuit and a time base circuit, wherein the oscillating circuit is used for sonar pulse formation, and the pulse width and the number of the oscillating circuit are controllable; the time base circuit is used for controlling the sonar pulse frequency reference.
When the current real-time distance is greater than the corresponding standard operation distance, the warning device carries out over-travel warning, otherwise, the under-travel warning is carried out. When the overtravel alarm is given, an operator can timely reduce the distance between the spray head and the operation object until the alarm is eliminated; when the under-travel alarm is given, an operator can timely increase the distance between the spray head and the operation object until the alarm is eliminated, the position of the spray head is controlled in an auxiliary mode by prompting the distance between the spray head and the operation object, the positioning capability and the operation efficiency of the underwater cleaning high-pressure water spray head are greatly improved, the cleaning energy consumption is reduced, the labor intensity is reduced, the problem of low operation efficiency caused by difficult alignment of targets due to water mixing blind vision is effectively solved, the operation is guided in real time, and the mode has obvious advancement in the aspects of the underwater cleaning operation efficiency and the operation accuracy.
The temperature and salinity measuring module comprises a temperature sensor and a salinity sensor, the water temperature and the salinity of the current operation water area are monitored in real time, and the sound can be transmitted underwater due to the fact that the water temperature and the salinity can have a certain influence on sound, so that sound velocity is supplemented through the water temperature and the salinity information acquired by the temperature sensor and the salinity sensor, and accuracy and precision of a result are improved.
The corresponding standard working distance is determined by the requirements of a specific high-pressure water gun structure, high-pressure water parameters, working water depth and the like, the dirt water mixing characteristics during cleaning are related to the specific high-pressure water gun structure and a spray head, the effectiveness of underwater sound ranging is determined by the comprehensive action of different structures of a high-pressure water inlet pipe, a high-pressure water spray head, a spray head quick lock, a length-variable water gun and the water gun quick lock and functional devices of different action principles, the high-pressure water spray head and the working object distance are calibrated by the parameters, and the standard working distance meeting the current requirements is obtained as important reference data for realizing the effectiveness of the underwater sound ranging under corresponding working conditions.
It is to be understood that the invention is not limited to the precise arrangements and instrumentalities shown, and that modifications and variations may be effected in light of the foregoing descriptions, all of which are intended to be included within the scope of the invention as defined in the appended claims.
Claims (2)
1. The utility model provides a high-pressure water decontaminating shower nozzle range unit under water, includes length variable squirt (5), fixes high-pressure water shower nozzle (3) at length variable squirt (5) barrel front end through shower nozzle quick lock ware (4), connects high-pressure water inlet tube (1) of barrel rear end, the barrel passes through on the fixed body of a gun of squirt quick lock ware (6), its characterized in that: the underwater sonar ranging device comprises a gun body, and is characterized by further comprising an underwater sonar ranging unit (2) arranged on the gun body, wherein the underwater sonar ranging unit (2) comprises a sonar signal generator, a power amplifier, a sonar with a transmitting unit and a receiving unit, a signal amplifier, a distance identifying and correcting module, a temperature and salinity measuring module and a warning device which are connected through a circuit, and the sonar signal generator amplifies generated sonar signals through the power amplifier and then transmits the amplified sonar signals through the transmitting unit of the sonar; the signal amplifier amplifies the sonar reflection signal received by the sonar receiving unit and then outputs the signal to the distance identifying and correcting module; the temperature and salinity measuring module is used for detecting the salinity and temperature information book of the water area and transmitting the salinity and temperature information book to the distance identifying and correcting module; the distance recognition and correction module obtains the current real-time distance between the high-pressure water spray head and the operation object by recognizing the amplified sonar reflection signal and combining with the compensation of the salinity and temperature information, and compares the current real-time distance with the corresponding standard operation distance; the warning device is used for displaying the current real-time distance between the current high-pressure water spray head and the operation object, and performing over-under-travel warning and recording according to the comparison result of the current real-time distance and the corresponding standard operation distance;
the sonar signal generator comprises an oscillating circuit and a time base circuit, wherein the oscillating circuit is used for sonar pulse formation, and the pulse width and the number of the oscillating circuit are controllable; the time base circuit is used for controlling a sonar pulse frequency reference;
when the current real-time distance is greater than the corresponding standard operation distance, the warning device carries out over-travel warning, otherwise, the under-travel warning is carried out.
2. The underwater high-pressure water decontamination nozzle ranging device as in claim 1, wherein: the temperature and salinity measuring module comprises a temperature sensor and a salinity sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710176557.4A CN107064940B (en) | 2017-03-23 | 2017-03-23 | Underwater high-pressure water trash removal nozzle ranging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710176557.4A CN107064940B (en) | 2017-03-23 | 2017-03-23 | Underwater high-pressure water trash removal nozzle ranging device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107064940A CN107064940A (en) | 2017-08-18 |
| CN107064940B true CN107064940B (en) | 2023-04-21 |
Family
ID=59620285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710176557.4A Active CN107064940B (en) | 2017-03-23 | 2017-03-23 | Underwater high-pressure water trash removal nozzle ranging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107064940B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108015857A (en) * | 2018-01-24 | 2018-05-11 | 咸阳华清设备科技有限公司 | Pressure water jets impact force feedback protective device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103205991A (en) * | 2013-04-02 | 2013-07-17 | 王国根 | Channel cleanout device and method thereof |
| CN103744084A (en) * | 2014-01-17 | 2014-04-23 | 武汉长江航道救助打捞局 | Real-time monitoring and detecting method for underwater paving quality |
| CN104181538A (en) * | 2014-08-22 | 2014-12-03 | 哈尔滨工业大学 | Asynchronous precise static distance estimating system and method based on underwater sonar signal transmission |
| CN104267643A (en) * | 2014-09-27 | 2015-01-07 | 江苏华宏实业集团有限公司 | Target positioning recognition system of underwater robot |
| CN106362891A (en) * | 2016-11-25 | 2017-02-01 | 杭州电子科技大学 | High-pressure water jet cleaning spray gun |
| CN106443686A (en) * | 2016-10-20 | 2017-02-22 | 上海海洋大学 | Sonar fish shoal detection system |
-
2017
- 2017-03-23 CN CN201710176557.4A patent/CN107064940B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103205991A (en) * | 2013-04-02 | 2013-07-17 | 王国根 | Channel cleanout device and method thereof |
| CN103744084A (en) * | 2014-01-17 | 2014-04-23 | 武汉长江航道救助打捞局 | Real-time monitoring and detecting method for underwater paving quality |
| CN104181538A (en) * | 2014-08-22 | 2014-12-03 | 哈尔滨工业大学 | Asynchronous precise static distance estimating system and method based on underwater sonar signal transmission |
| CN104267643A (en) * | 2014-09-27 | 2015-01-07 | 江苏华宏实业集团有限公司 | Target positioning recognition system of underwater robot |
| CN106443686A (en) * | 2016-10-20 | 2017-02-22 | 上海海洋大学 | Sonar fish shoal detection system |
| CN106362891A (en) * | 2016-11-25 | 2017-02-01 | 杭州电子科技大学 | High-pressure water jet cleaning spray gun |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107064940A (en) | 2017-08-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102087360B (en) | System for observing local scour of pier | |
| CN103956076B (en) | Intelligence alongside backup system | |
| CN103048330A (en) | Visual detecting device for surface crack of underwater structure | |
| CN105953079A (en) | Pipe cleaning ball positioning system for oil and gas pipeline | |
| CN110371259B (en) | Near-shore water surface floater cleaning device and method | |
| CN110133666A (en) | A kind of monitoring System and method for of offshore wind farm pile scouring state | |
| CN107064940B (en) | Underwater high-pressure water trash removal nozzle ranging device | |
| US20210132221A1 (en) | 3d positioning apparatus for underwater high-pressure water decontamination nozzle | |
| CN202230200U (en) | Tethered underwater vehicle supersonic wave positioning and track monitoring system | |
| CN103969648B (en) | Ultrasonic ranging method | |
| CN202119911U (en) | Circuit for reducing ultrasonic range holes | |
| CN201417259Y (en) | Water quality sensor | |
| CN201673255U (en) | Proximity sense transducer for underwater ranging and tracking | |
| CN207204692U (en) | A kind of high undersea hydrostatic pressures water is removed contamination shower nozzle 3 D locating device | |
| CN105818941A (en) | Pitch-up scanning type draught detecting system and working method thereof | |
| CN105987932A (en) | PH meter with ultrasonic self-cleaning function | |
| CN205102886U (en) | Boats and ships oil hold oil mass measuring device | |
| CN206757040U (en) | A kind of high undersea hydrostatic pressures water is removed contamination shower nozzle range unit | |
| CN211417533U (en) | Greasy dirt wave water quality ocean current monitoring buoy | |
| CN107281687B (en) | Fire hydrant water condition detection method | |
| JP2017215178A (en) | Ultrasonic measurement device, ultrasonic measurement program and ultrasonic measurement method | |
| CN205537555U (en) | Wearing and tearing of jaw breaker pinion rack detect sensor and jaw breaker | |
| CN201035552Y (en) | Wireless location electronic whiteboard with flat panel display as writing plane | |
| CN206038716U (en) | Ultrasonic wave two dimension wind direction air velocity transducer | |
| CN219958336U (en) | Shipborne portable water level abrupt change early warning system |
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 |