CN203630007U - Floated online surface water flow velocity and direction tracking monitoring device - Google Patents

Floated online surface water flow velocity and direction tracking monitoring device Download PDF

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Publication number
CN203630007U
CN203630007U CN201320791758.2U CN201320791758U CN203630007U CN 203630007 U CN203630007 U CN 203630007U CN 201320791758 U CN201320791758 U CN 201320791758U CN 203630007 U CN203630007 U CN 203630007U
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magnetic patch
data transmission
data
data processing
transmission device
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CN201320791758.2U
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欧阳伟
徐大伟
宋光辉
白建
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Hangzhou Teng Hai Science And Technology Ltd
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Hangzhou Teng Hai Science And Technology Ltd
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Abstract

The utility model relates to a floated online surface water flow velocity and direction tracking monitoring device, which solves the problem that the system is complicated in structure in the prior art. According to the technical scheme, the floated online surface water flow velocity and direction tracking monitoring device is mainly characterized in that a power supply, a data collection device, a GPS (Global Positioning System) device, a data processing device and a data transmission device are arranged in a sealed label body, a power supply provides power for the data collection device, the GPS device, the data processing device and the data transmission device, the data collection device, the GPS device and the data transmission device are all electrically connected with the data processing device, and the data transmission device and a server are connected with each other in a communication manner. The floated online surface water flow velocity and direction tracking monitoring device can be used for judging the pollution on existing overflowing oil, and predicting and estimating the speed of the overflowing oil, so as to facilitate the establishment of an emergency scheme.

Description

Floated top layer current flow rate and direction on-line tracing monitoring device
Technical field
This practicality relates to flow rate of water flow and flows to on-line tracing monitoring device, relates in particular to a kind of floated top layer current flow rate and direction on-line tracing monitoring device.
Background technology
Due to current capital construction and the restriction of transportation cost, oil transportation is still take marine transportation as master's, but due to seaborne careless, be easy to cause the situation of offshore spilled oil, and the oil spilling local ecologic environment of impact greatly, therefore, each state has all started to pay attention to the construction of spilled oil monitoring prevention and control system.Spilled oil monitoring equipment mainly contains fixed uv detection devices at present, spilled oil monitoring radar, and remote sensing monitorings etc. are several.Wherein fixed ultraviolet monitoring equipment advantage is that monitoring accuracy is high, and for port and pier, sewage draining exit, need to detect the water body of spilled oil on water surface.Shortcoming is that monitoring range is limited, as 5 meters of setting height(from bottom)s, can only measure the water surface of 5 square metres of belows.Spilled oil monitoring radar utilizes the echo principle of radar wave can large-area scanning water, and monitoring range can reach 5 kilometers, even larger, and shortcoming is that monitoring accuracy is limited, and inside even from weather is larger.Remote sensing monitoring has airborne version and Satellite Remote Sensing, invests greatlyr, is applicable to large enterprises of government and professional mechanism for monitoring.And general testing apparatus, completely cannot make targetedly and adjusting for the hydrology, cannot carry out in real time and prediction accurately, in corresponding oil spilling or other situations about needing, can do nothing to help decision-making section and formulate relevant policies.
Chinese patent notification number: CN203243362U, in open day on Dec 17th, 2012, discloses a kind of oil spilling buoy supervisory system, and it is made up of buoy terminal device waterborne, communication network, data processing centre (DPC), internet, monitor supervision platform; Buoy terminal device waterborne is connected to data processing centre (DPC) by communication network, and data processing centre (DPC) is connected with monitor supervision platform by internet again; This buoy terminal device waterborne, is divided into spilled-oil tracking buoy, oil spilling alarm buoy and chemical leakage alarm float; Spilled-oil tracking buoy can be followed the tracks of the drift of marine oil overflow, and oil spilling alarm buoy can accurately detect sea oil spill warning, and chemical spill alarm float is for monitoring the prediction early warning of chemical spill contamination accident waterborne; This communication network refers to the cordless communication network of realizing information transmission between buoy and data processing centre (DPC); This communication network adopts satellite communication link, and they are marine satellite, iridium satellite and GSM mobile radio communication, note, GPRS, 3G and 4G; This data processing centre (DPC) has the function of data processing and the webserver, data processing centre (DPC) adopts DELLPowerEdgeTMR720 server, communicating by letter between data processing centre (DPC) and buoy adopts satellite communication network and gsm wireless mobile communications network, and communicating by letter between data processing centre (DPC) and monitor supervision platform adopts internet to realize the transmission of data and information; This monitor supervision platform is the monitoring interface of user of service's man-machine interaction, shows intuitively buoy on electronic chart, and to buoy sending controling instruction, receives and process buoy data., there is complex structure in this technical scheme, poor reliability, the problem being easily corroded.This technical scheme, can only judge the pollution of existing oil spilling simultaneously, lacks prediction and estimation to oil spilling speed, is very disadvantageous problem for establishment emergency plan.
utility model content
This practical purpose is to have complex structure for solving current technical scheme, poor reliability, and the problem being easily corroded, provides a kind of floated top layer current flow rate and direction on-line tracing monitoring device and monitoring method.
The technical scheme that its technical matters of this practicality solution adopts is: a kind of floated top layer current flow rate and direction on-line tracing monitoring device, comprise the server being arranged on land or ship, with several buoys, described buoy comprises sealing standard type, buoyancy sheath and water sail, described buoyancy sheath is set in the outside of sealing standard type, described water sail is fixedly connected with the lower end of sealing standard type by flexible-cable, in described sealing standard type, be provided with power supply, data collector, GPS locating device, data processing equipment and data transmission device, described data collector, GPS locating device, data processing equipment and data transmission device are by Power supply, data collector, GPS locating device and data transmission device are all electrically connected with data processing equipment, described data transmission device is connected with described server communication.Vertically float on the drifting buoy on sea under the action of ocean current of seawater surface stream, move with marine stream.In mobile process, according to the transmission frequency setting, send the positional information of oneself and the ocean temperature information of present position to server.Server client software calculates the path of depicting the namely greasy dirt diffusion of mobile track according to the positional information of receiving.Oil is expanded rapidly formation oil film in seawater surface after entering sea under gravity, friction force, inertial force and capillary effect.These oil films are separated into big and small bulk and banded under the effect of stormy waves and ocean current, spread with the wind with ocean current.Oil film, in the process of drift and diffusion, approximately has 1/4~1/3 light component to enter atmosphere by evaporation, and evaporation rate is difference with molecular weight, boiling point, oil film surface area, thickness and sea situation.Carbon atom quantity is less than 12 hydrocarbon entering in sea several hours just most of evaporation runaway, and carbon number will pass through some weeks in the evaporation of 12~20 hydrocarbon, and carbon number is greater than 20 hydrocarbon and is difficult for evaporating.Oil film drifts about with ocean current in seawater, drifting buoy is put into large-area oil film band, drifting buoy also can float and drift about with oil film under same stormy waves promotes with ocean current, and in the process of drift, transmit in real time current positional information, server can be described the drift orbit of greasy dirt after receiving positional information, thereby reaches the object of monitoring greasy dirt diffusion.
As preferably, described buoy also comprises crashproof outer cover, described crashproof outer cover comprises circular crashproof steel ring, evenly be arranged on the spring supporting bar on crashproof steel ring, anti-billiards and Anti-bumping protection layer, one end of described spring supporting bar is fixedly connected with crashproof steel ring, the other end of spring supporting bar is fixedly connected with anti-billiards, the described crashproof steel ring inside, surface that the Anti-bumping protection layer of described anti-billiards is set in anti-billiards is evenly provided with eight connecting links, wherein four connecting link level connection joints are in sealing standard type, four remaining connecting links are spent to be upwards connected to surface level 45 and are sealed in standard type.Arrange like this, crashproof outer cover can play the effect of protection buoy, and crashproof outer cover has certain elasticity, once touch reef, can directly be flicked, and has prevented by the jammed tragedy of buoy.
As preferably, acp chip in described GPS locating device is L50GPS chip, the process chip of data processing equipment is STM8L151K6 single-chip microcomputer, the acp chip of data transmission device is the CEM800CDMA chip of upper marine site lattice communication, data collector is TMP101 temperature sensor, and data collector, GPS locating device and data transmission device all pass through I 2c bus is connected with data processing equipment communication.Part of data acquisition is mainly the temperature data that gathers seawater surface, and this part of core is TMP101 temperature sensor.TMP101 is the small-size chips of SOT23-6 encapsulation, this chip data resolution reaches as high as 12 (resolution can software setting), adopt I2C bus to carry out data transmission, I2C bus data transfer rate can reach 100kbit/s under mode standard, under quick mode, 400kbit/s can be reached, under fast mode, 3.4Mbit/s can be reached.The highest 45uA of TMP101 quiescent dissipation, only has 0.1uA under standby mode, and temperature accuracy is typically ± 0.5 ℃, chip operation scope-55 ℃~+ 125 ℃.Power supply is made up of the poly-lithium battery group of a 13.2Ah, and output voltage is 3.7V.This lithium battery group can be by the charging of electric voltage observation circuit control battery.Under the state of 5V charger connecting system, charge controlling chip detects that lithium battery forces down in the time of 3.3V the current value that can automatically set and charges the battery automatically, until cell voltage can stop charging while reaching 4.2V automatically.Charge controlling chip is the BQ24085 chip of TI company, and BQ24085 chip can maximum charge the battery with the charging current of 750mA.This chip has short-circuit protection and heat protection function, and quiescent dissipation is low, and volume is little, adopts the MLP encapsulation of 3x3 mm, is particularly suitable for the small device of low-power consumption battery powered.GPS location mainly has L50 GPS module to complete, L50 GPS module is the product of a support GPS L1 frequency band of Shanghai Yi Yuan company release, this module employing+1.8V power voltage supply, receiving center frequency is 1575.42MHz, adopt C/A code coding, search passage can reach at most 48 passages.The core of data processing section is the STM8L151K6 MCU of ST Microelectronics.This chip is a super low power consuming single chip processor of ST company, adopts LQFP48 encapsulation, and volume I is used in the product development such as battery supply set, handheld device.
As preferably, the switch of described power supply is magnetic switch device, corresponding magnetic switch device is equipped with Magnetic Solution locking device, described magnetic switch device comprises magnetic patch orbitron, magnetic patch and pushbutton switch, the button of described pushbutton switch and described magnetic patch butt, described magnetic patch and pushbutton switch are all arranged in described magnetic patch orbitron, described magnetic patch size matches with the button size of described pushbutton switch, described Magnetic Solution locking device and described magnetic patch match, described Magnetic Solution locking device comprises release magnetic patch and plastic housing, described release is fixed in described plastic housing with magnetic patch.
As preferably, described pushbutton switch comprises Plug Division, threaded shank, button and fixed station, one end of described fixed station is fixedly connected with described Plug Division, the another side of described fixed station is connected with the bottom surface of described button by threaded shank, the end face of described button and described magnetic patch butt.Magnetic switch unlocking device is the principle of having utilized homopolar-repulsion between magnet.If magnetic switch in off-state when unlocking device during near the magnetic switch of drifting buoy bottom due to magnetic pole between the polarity contact that the small magnet of drifting buoy bottom can firmly withstand switch under the effect of repulsive force that coexists mutually, make switch enter closure state, and this state is kept to the position before the small magnet of the rear drift device of switch closure bottom can fall back to.If switch is in closure state, when with magnetic switch unlocking device during near the small magnet of drift device bottom, under the effect of homopolar-repulsion, small magnet can be by jack-up upwards again, tightly withstand the handle of switch, this is that switch can proceed to off-state from closure state, and the handle of switch can be upspring downwards, and small magnet is pushed up go back to original position.Guaranteed like this sealing of mechanism, had enough safeguard protections, standard type adopts the switch position being originally often corroded after resistant material not have, and those have the place that space is easily corroded all not have, and have greatly strengthened this practical life-span.
This practical substantial effect is: this technical scheme, and simple in structure, good reliability, the problem that is difficult for being corroded.This technical scheme, can judge the pollution of existing oil spilling, can be to the prediction of oil spilling speed and estimation, and convenient establishment emergency plan.
Accompanying drawing explanation
Fig. 1 seals the structural representation that standard type coordinates with buoyancy sheath in this practicality;
Fig. 2 is a kind of structural representation of crashproof steel ring in this practicality;
Fig. 3 is a kind of structure for amplifying schematic diagram of crashproof steel ring in this practicality;
Fig. 4 is a kind of structural representation of pushbutton switch in this practicality;
Fig. 5 is this practical electrical block diagram.
In figure: 1, sealing standard type, 2, buoyancy sheath, 3, magnetic switch device; 21, crashproof steel ring, 22, connecting link, 23, spring supporting bar; 24, anti-billiards, 25, Anti-bumping protection layer, 41, Plug Division; 42, fixed station, 43, threaded shank, 44, button; 51, power supply, 52, data transmission device, 53, GPS locating device; 54, data collector, 55, data processing equipment.
Embodiment
Below by specific embodiment, and by reference to the accompanying drawings, this practical technical scheme is described in further detail.
Embodiment:
A kind of floated top layer current flow rate and direction on-line tracing monitoring device, comprise the server being arranged on land or ship, with several buoys, described buoy comprises sealing standard type 1, buoyancy sheath 2 and water sail, described buoyancy sheath is set in the outside of sealing standard type, described water sail is fixedly connected with the lower end of sealing standard type by flexible-cable, in described sealing standard type, be provided with power supply 51, data collector 52, GPS locating device 53, data processing equipment 55 and data transmission device 52, described data collector, GPS locating device, data processing equipment and data transmission device are by Power supply, data collector, GPS locating device and data transmission device are all electrically connected with data processing equipment, described data transmission device is connected with described server communication.
Described buoy also comprises crashproof outer cover, described crashproof outer cover comprises circular crashproof steel ring 21, evenly be arranged on the spring supporting bar 23 on crashproof steel ring, anti-billiards 24 and Anti-bumping protection layer 25, one end of described spring supporting bar is fixedly connected with crashproof steel ring, the other end of spring supporting bar is fixedly connected with anti-billiards, the described crashproof steel ring inside, surface that the Anti-bumping protection layer of described anti-billiards is set in anti-billiards is evenly provided with eight connecting links 22, wherein four connecting link level connection joints are in sealing standard type, four remaining connecting links are spent to be upwards connected to surface level 45 and are sealed in standard type.
Acp chip in described GPS locating device is L50GPS chip, the process chip of data processing equipment is STM8L151K6 single-chip microcomputer, the acp chip of data transmission device is the CEM800CDMA chip of upper marine site lattice communication, data collector is TMP101 temperature sensor, and data collector, GPS locating device and data transmission device all pass through I 2c bus is connected with data processing equipment communication.
The switch of described power supply is magnetic switch device 3, corresponding magnetic switch device is equipped with Magnetic Solution locking device, described magnetic switch device comprises magnetic patch orbitron, magnetic patch and pushbutton switch, the button of described pushbutton switch and described magnetic patch butt, described magnetic patch and pushbutton switch are all arranged in described magnetic patch orbitron, described magnetic patch size matches with the button size of described pushbutton switch, described Magnetic Solution locking device and described magnetic patch match, described Magnetic Solution locking device comprises release magnetic patch and plastic housing, described release is fixed in described plastic housing with magnetic patch.
Described pushbutton switch comprises Plug Division 41, threaded shank 43, button 44 and fixed station 42, one end of described fixed station is fixedly connected with described Plug Division, the another side of described fixed station is connected with the bottom surface of described button by threaded shank, the end face of described button and described magnetic patch butt.
A kind of floated top layer current flow rate and direction on-line tracing monitoring method, is applicable to floated top layer current flow rate and direction on-line tracing monitoring device as be shown in the examples, comprises the following steps:
Step 1: the equal power-up initializing of server and buoy, server and data transmission device connect, and read default parameter, determine the time interval of locator data transmission;
Step 2: GPS locating device is worked, determines the position of buoy current time, and the current latitude and longitude information of obtaining is transferred to server by data transmission device;
Step 3: server extracts the latitude and longitude value of the previous time point typing of longitude and latitude numerical value, current point in time that current point in time is corresponding as parameter substitution Kalman Algorithm, if there is feedback data, also bring feedback data into Kalman Algorithm as parameter and carry out pre-estimation, obtain and estimate evaluation;
Step 4: server calculates pre-estimation covariance matrix;
Step 5: calculate kalman gain matrix according to the result of step 4 gained;
Step 6: server upgrades and estimates evaluation according to kalman gain matrix;
Step 7: server draws covariance matrix again according to the evaluation of estimating after upgrading;
Step 8: server draws the longitude and latitude numerical value of next time point position of error amount and prediction, server is preserved current error amount as feedback data simultaneously, and in the time that the time of next locator data transmission arrives, redirect performs step three again.For example:
Suppose that K moment drift device, at B point, is engraved in A point when K-1, when K+1, be engraved in C point.The rectangular coordinate system of setting up by A point and B point calculates deviation angle a, calculates deviation angle b by C point and B point.Angle a and b are brought into the error amount of Kalman Algorithm in the middle of calculating, extrapolate and rush C point drift and move on to D and order the angle being offset according to the error amount calculating, thus definite D point position.When K+2 moment data send over, namely D point data.Calculate the deviation angle that D point and C are ordered, calculate error amount the angle that calculates is brought into Kalman Algorithm, extrapolate the deviation angle in K+3 moment, the like calculate one hour, two drift device positions as a child.
Vertically float on the drifting buoy on sea under the action of ocean current of seawater surface stream, move with marine stream.In mobile process, according to the transmission frequency setting, send the positional information of oneself and the ocean temperature information of present position to server.Server client software calculates the path of depicting the namely greasy dirt diffusion of mobile track according to the positional information of receiving.Oil is expanded rapidly formation oil film in seawater surface after entering sea under gravity, friction force, inertial force and capillary effect.These oil films are separated into big and small bulk and banded under the effect of stormy waves and ocean current, spread with the wind with ocean current.Oil film, in the process of drift and diffusion, approximately has 1/4~1/3 light component to enter atmosphere by evaporation, and evaporation rate is difference with molecular weight, boiling point, oil film surface area, thickness and sea situation.Carbon atom quantity is less than 12 hydrocarbon entering in sea several hours just most of evaporation runaway, and carbon number will pass through some weeks in the evaporation of 12~20 hydrocarbon, and carbon number is greater than 20 hydrocarbon and is difficult for evaporating.Oil film drifts about with ocean current in seawater, drifting buoy is put into large-area oil film band, drifting buoy also can float and drift about with oil film under same stormy waves promotes with ocean current, and in the process of drift, transmit in real time current positional information, server can be described the drift orbit of greasy dirt after receiving positional information, thereby reaches the object of monitoring greasy dirt diffusion.
Above-described embodiment is the preferably scheme of one of this practicality, not this practicality is done to any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim records.

Claims (5)

1. a floated top layer current flow rate and direction on-line tracing monitoring device, comprise the server being arranged on land or ship, with several buoys, described buoy comprises sealing standard type, buoyancy sheath and water sail, described buoyancy sheath is set in the outside of sealing standard type, described water sail is fixedly connected with the lower end of sealing standard type by flexible-cable, it is characterized in that: in described sealing standard type, be provided with power supply, data collector, GPS locating device, data processing equipment and data transmission device, described data collector, GPS locating device, data processing equipment and data transmission device are by Power supply, data collector, GPS locating device and data transmission device are all electrically connected with data processing equipment, described data transmission device is connected with described server communication.
2. floated top layer according to claim 1 current flow rate and direction on-line tracing monitoring device, it is characterized in that: described buoy also comprises crashproof outer cover, described crashproof outer cover comprises circular crashproof steel ring, evenly be arranged on the spring supporting bar on crashproof steel ring, anti-billiards and Anti-bumping protection layer, one end of described spring supporting bar is fixedly connected with crashproof steel ring, the other end of spring supporting bar is fixedly connected with anti-billiards, the described crashproof steel ring inside, surface that the Anti-bumping protection layer of described anti-billiards is set in anti-billiards is evenly provided with eight connecting links, wherein four connecting link level connection joints are in sealing standard type, four remaining connecting links are spent to be upwards connected to surface level 45 and are sealed in standard type.
3. floated top layer according to claim 1 and 2 current flow rate and direction on-line tracing monitoring device, it is characterized in that: the acp chip in described GPS locating device is L50GPS chip, the process chip of data processing equipment is STM8L151K6 single-chip microcomputer, the acp chip of data transmission device is the CEM800CDMA chip of upper marine site lattice communication, data collector is TMP101 temperature sensor, and data collector, GPS locating device and data transmission device all pass through I 2c bus is connected with data processing equipment communication.
4. floated top layer according to claim 3 current flow rate and direction on-line tracing monitoring device, it is characterized in that: the switch of described power supply is magnetic switch device, corresponding magnetic switch device is equipped with Magnetic Solution locking device, described magnetic switch device comprises magnetic patch orbitron, magnetic patch and pushbutton switch, the button of described pushbutton switch and described magnetic patch butt, described magnetic patch and pushbutton switch are all arranged in described magnetic patch orbitron, described magnetic patch size matches with the button size of described pushbutton switch, described Magnetic Solution locking device and described magnetic patch match, described Magnetic Solution locking device comprises release magnetic patch and plastic housing, described release is fixed in described plastic housing with magnetic patch.
5. floated top layer according to claim 4 current flow rate and direction on-line tracing monitoring device, it is characterized in that: described pushbutton switch comprises Plug Division, threaded shank, button and fixed station, one end of described fixed station is fixedly connected with described Plug Division, the another side of described fixed station is connected with the bottom surface of described button by threaded shank, the end face of described button and described magnetic patch butt.
CN201320791758.2U 2013-12-04 2013-12-04 Floated online surface water flow velocity and direction tracking monitoring device Expired - Lifetime CN203630007U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103674785A (en) * 2013-12-04 2014-03-26 杭州腾海科技有限公司 Floated online tracking monitoring device and monitoring method for flow velocity and flow direction of superficial water flow
CN105947117A (en) * 2016-06-07 2016-09-21 熊学军 Drifting buoy water sail
CN106092199A (en) * 2016-07-04 2016-11-09 南昌航空大学 A kind of marine oil pollution layer movement position simulation tracing device
GB2583443A (en) * 2019-02-04 2020-11-04 Christopher Maxwell David Marine current speed and direction measuring instrument for use on vessels

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103674785A (en) * 2013-12-04 2014-03-26 杭州腾海科技有限公司 Floated online tracking monitoring device and monitoring method for flow velocity and flow direction of superficial water flow
CN103674785B (en) * 2013-12-04 2017-02-01 杭州腾海科技有限公司 Floated online tracking monitoring device and monitoring method for flow velocity and flow direction of superficial water flow
CN105947117A (en) * 2016-06-07 2016-09-21 熊学军 Drifting buoy water sail
CN106092199A (en) * 2016-07-04 2016-11-09 南昌航空大学 A kind of marine oil pollution layer movement position simulation tracing device
GB2583443A (en) * 2019-02-04 2020-11-04 Christopher Maxwell David Marine current speed and direction measuring instrument for use on vessels

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