CN103512560A - Multifunctional river hydrology automatic measurement system and riverbed elevation measurement method - Google Patents

Multifunctional river hydrology automatic measurement system and riverbed elevation measurement method Download PDF

Info

Publication number
CN103512560A
CN103512560A CN201210202680.6A CN201210202680A CN103512560A CN 103512560 A CN103512560 A CN 103512560A CN 201210202680 A CN201210202680 A CN 201210202680A CN 103512560 A CN103512560 A CN 103512560A
Authority
CN
China
Prior art keywords
water
creeks
rivers
measuring
hydraulic
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.)
Pending
Application number
CN201210202680.6A
Other languages
Chinese (zh)
Inventor
廖翊钧
Original Assignee
廖翊钧
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 廖翊钧 filed Critical 廖翊钧
Priority to CN201210202680.6A priority Critical patent/CN103512560A/en
Publication of CN103512560A publication Critical patent/CN103512560A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C13/00Surveying specially adapted to open water, e.g. sea, lake, river or canal
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C5/00Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels

Abstract

The invention relates to a multifunctional river hydrology automatic measurement system. The system comprises: a support frame, wherein the support frame is positioned below a bridge floor and comprises a vertical plate connected below the bridge floor, and a flat plate is positioned below the vertical plate; a waterproof iron box, wherein the waterproof iron box is positioned over the flat plate of the support frame, a signal processor, a data storage device and a hoisting machine are arranged in the waterproof iron box, the hoisting machine includes a steel rope, at least one waterproof wire and at least one pulley, the steel rope extends out of the waterproof iron box to be used for hanging a hollow cylindrical weight, the steel rope is wound with the waterproof wire, and the waterproof wire is used for transmitting a signal to the signal processor; and a hydraulic gauge positioned in the hollow space of the hollow cylindrical weight and used for measuring the hydraulic pressure to obtain the water depth of the position in which the hydraulic gauge is positioned. The system can realize the self setting of the time spacing to automatically measure waterpower parameters and no safety problem of an operator, and has a higher measurement accuracy than manpower.

Description

Multi-functional rivers and creeks hydrology auto-measuring system and rivers and creeks bed elevation method for measurement
Technical field
The present invention, about the measurement technology field of a kind of rivers and creeks hydrology, refers in particular to the auto-measuring system of the multinomial hydrologic parameter in a kind of rivers and creeks.
Background technology
In whole typhoon peb process, (be designated hereinafter simply as complete big vast journey) and measure hydrologic parameter, as: water level, flow rate of water flow, river bed elevation, current silt concertation Deng,Shi rivers and creeks flood warning and other structure are as the basis of bridge security early warning system etc.But except water level, other hydrologic parameter measures and carries out mainly with manual type at present.
The measurement river bed elevation of take is example, and classic method is to tie up a weight with rope or cable wire, then enters in water until river bed by operating personnel's lowering, by bridge elevation deduction rope lengths Ji get river bed elevation.But rope or cable wire easily rock with the wind and not exclusively vertical river surface, have a radian, and the rope lengths of therefore emitting can surpass actual vertical range.Especially at During Typhoon, affected by wind-force and water impact, the radian of rope or cable wire is larger, and measuring error is also along with increase.
In actual mechanical process, because of During Typhoon, it's raining and blowing hard, and flood current are powerful, in consideration personal security or in the situation that bridge seals, be difficult to round-the-clock enforcement artificial observation, cause missing the moment that peak flow passes through, for flood warning and ex-post analysis self-criticism, help limited.
Although rivers and creeks management unit is just attempting recovering to promote complete big vast journey observation at present, is limited to manpower and equipment, the time of single artificial observation is generally 2 hours above (single observation will apply 4 to 5 surveys line conventionally), and every day, getable data group number was limited; In addition night, torrential rain can cause sight line not good, and personal security and observation accuracy are had to greatest impact, and therefore needing a set of automated system badly replaces artificial observation method.
Summary of the invention
Fundamental purpose of the present invention, be to provide a kind of can be with the automatic system of the multinomial hydrologic parameter in measuring time value rivers and creeks, comprise: a water-level gauge, the transmitting of application electric wave or sound wave and reflection are calculated this water-level gauge to the distance of the water surface, more obtain water level elevation (being water level) with the elevation deduction distance of water-level gauge position; One surface velocity meter, application electric wave or sound wave measure water surface flow velocity with general principles of strangling all; One weight detector, consists of weight, hydraulic gage, silt particle densimeter, velocimeter: hydraulic gage, and using water pressure measures and obtains the depth of water; Silt particle densimeter, utilizes all general principle measurement silt particle concentration of strangling of sound wave; Velocimeter, utilizes rotary cup or rotary propeller type or resistance-type rate of heat dispation principle to measure the flow velocity of the various degree of depth under water.Silt particle densimeter, velocimeter and hydraulic gage operate silt particle concentration and the flow velocity that can obtain different water depth position simultaneously.When hydraulic gage sinks to riverbed face, the depth of water of measuring is the water surface to the distance of riverbed face, then is deducted apart from Ji get river bed elevation by the water level elevation obtaining above (being water level).By the river bed elevation not obtaining in the same time, compare and obtain channel scour (or alluvial) degree of depth.
A kind of multi-functional rivers and creeks of the present invention hydrology auto-measuring system, comprises:
A bracing frame, this bracing frame is positioned under bridge floor, and this bracing frame comprises a riser and is connected in bridge floor below, is a flat board under this riser;
A waterproof iron case, this waterproof iron case is positioned at the dull and stereotyped top of bracing frame, this waterproof iron case includes: a signal processor, a Data Holding Equipment and a windlass, this signal processor and Data Holding Equipment can, in setting-up time, send signal and make various measuring instruments measure respectively water level, height and water surface flow velocity; This windlass comprises: cable wire, at least one water-proof wire and at least one pulley, wherein this cable wire extends waterproof iron case, in order to hang a hollow cylinder shape weight, this cable wire is outer around water-proof wire, this water-proof wire for signal transmission to signal processor;
A hydraulic gage, this hydraulic gage is positioned at the hollow space of hollow cylindrical weight, thereby for measuring hydraulic pressure, obtains the depth of water of hydraulic gage position;
Wherein this hollow cylindrical weight is positioned at the end of cable wire, the hollow space of this hollow cylindrical weight includes hydraulic gage, be used for hydraulic gage submerged and arrive riverbed, when this hollow cylindrical weight submerged, the hydraulic gage including starts to measure hydraulic pressure, and hydraulic pressure obtain the depth of water of hydraulic gage position after formula conversion; When this hollow cylindrical weight arrives riverbed, hydraulic pressure no longer change, and therefore can whether reach fixed value by hydraulic pressure judges whether this hollow cylindrical weight arrives riverbed.
Preferably, described multi-functional rivers and creeks hydrology auto-measuring system also comprises: a sediment concentration measuration meter, this sediment concentration measuration meter is positioned at the end of cable wire, the top of hollow cylindrical weight inside.
Preferably, this sediment concentration measures and counts a ultrasonic formula sediment concentration measuration meter.
Preferably, described multi-functional rivers and creeks hydrology auto-measuring system also comprises a velocimeter, and this velocimeter can coordinate the depth of water reading of hydraulic gage and the flow rate of water flow that obtains vertical section distributes.
Preferably, described multi-functional rivers and creeks hydrology auto-measuring system also comprises: a surface velocity meter, this velocimeter is positioned at the dull and stereotyped below of bracing frame, this flow velocity is counted a radar wave formula or image tracing formula velocimeter, utilizes signal or the image comparison of sending and reflecting to record water surface flow velocity.
Preferably, described multi-functional rivers and creeks hydrology auto-measuring system also comprises: a water-level gauge, and this water-level gauge is positioned at the dull and stereotyped below of bracing frame, aligns with the riser of bracing frame; This water level is counted a ultrasonic or radar wave formula water-level gauge, can utilize the signal that sends and reflect to record water level elevation.
Preferably, described multi-functional rivers and creeks hydrology auto-measuring system also comprises: a communication apparatus, this communication apparatus is wired or wireless connection, for signal processor and Data Holding Equipment are connected to long-range control end so that user carries out long-range remote control and data transmission and analyzes.
Preferably, described multi-functional rivers and creeks hydrology auto-measuring system also comprises: an empennage, this empennage is connected with this hollow cylindrical weight.
A kind of rivers and creeks of the present invention bed elevation method for measurement, comprises:
Application is positioned at water-level gauge emitting radio waves or the sound wave of bridge floor below, and this electric wave or sound wave reflect to calculate this water-level gauge to the distance of the water surface on the water surface;
Hydraulic gage is sunk under water, and using water pressure measures the water surface to the depth of water at place, hydraulic gage position;
When if the depth of water as measured in hydraulic gage no longer changes, think that hydraulic gage has sunk to river bed; Obtain thus the water surface to the distance in riverbed;
By the elevation of water-level gauge position, the distance of deduction water-level gauge to the distance of the water surface and the water surface to riverbed, obtains the elevation in riverbed.
Preferably, described rivers and creeks bed elevation method for measurement, the difference of the bed elevation that application different time is measured knows the degree of alluvial.
The present invention is setting-up time spacing auto-measuring hydraulic parameters voluntarily, without personnel's handling safety misgivings, measures accuracy higher than manual type, and is not subject to weather, night bad visibility or the impact of bridge sealing.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of complete design of the present invention.
Fig. 2 is the thin parts schematic diagram of waterproof iron case of the present invention.
Fig. 3 is the schematic diagram of simplified design of the present invention.
[primary clustering symbol description]
10 bracing frame 11 riser 12 flat boards
20 waterproof iron case 21 signal processor 22 Data Holding Equipments
23 communication apparatus 24 windlass 25 cable wires
26 water-proof wire 27 pulley 30 water-level gauges
40 surface velocity meter 50 hollow cylindrical weight 51 empennages
55 hydraulic gage 60 silt particle concentration measuration meters.
Embodiment
The technological means that relevant the present invention's creation used in order to reach the goal, so sincerely coordinate the embodiment shown in accompanying drawing 1,2 and 3, describes in detail of the present invention as follows again:
The present invention is mainly the auto-measuring method and system that propose the multinomial hydrologic parameter in a kind of rivers and creeks, comprises a water-level gauge, applies the transmitting of electric wave or sound wave and reflects to obtain water level; One surface velocity meter, application electric wave or sound wave measure water surface flow velocity with general strangling (Doppler) principles all; One weight detector, comprising: weight, hydraulic gage, silt particle densimeter, velocimeter; Hydraulic gage, using water pressure measures and obtains the depth of water; Silt particle densimeter, utilizes all general principle measurement silt particle concentration of strangling of sound wave; Velocimeter, measures the flow velocity of the various degree of depth under water.Silt particle densimeter, velocimeter and hydraulic gage operate silt particle concentration and the flow velocity that can obtain different water depth position simultaneously.When hydraulic gage sinks to riverbed face, the depth of water of measuring is the water surface to the distance of riverbed face, then is deducted apart from Ji get river bed elevation by the water level elevation obtaining above (being water level).By the river bed elevation not obtaining in the same time, compare and obtain channel scour (or alluvial) degree of depth.
The structure of multi-functional rivers and creeks of the present invention hydrology auto-measuring system, as shown in Figure 1, comprises:
One bracing frame 10, this bracing frame 10 is positioned under bridge floor, and this bracing frame 10 comprises riser 11 connecting bridge panel belows, and riser is for 11 times a flat board 12, on flat board 12, has a waterproof iron case 20, and a water-level gauge 30 and velocimeter 40 are laid in dull and stereotyped 12 belows.This bracing frame 10 is in order to fixing all measurements unit.
One waterproof iron case 20, this waterproof iron case 20 is positioned at flat board 12 tops of bracing frame 10, includes: signal processor 21, Data Holding Equipment 22, communication apparatus 23, windlass 24, cable wire 25, water-proof wire (signal transmission) 26 and pulley 27.Signal processor 21 in this waterproof iron case 20 and Data Holding Equipment 22 can be completed by a lightweight computing machine.And 20 hoist 24 connects a cable wire 25 in this waterproof iron case, this cable wire 25 extends waterproof iron case 20, in order to hang hollow cylinder shape weight 50 and ultrasonic formula silt particle concentration measuration meter 60.
Wherein these cable wire 25 one end connect the hoist 24 in this waterproof iron 20 casees, and the other end extends this waterproof iron case 20 and hangs down to hang this hollow cylindrical weight 50.This cable wire 25 is outer around water-proof wire 26, and 26, this electric wire is for transmitting sediment concentration measuration meter 60 and hydraulic gage 55 signals to signal processor 21.Because this cable wire 25 can lifting, so can obtain the current silt concertation of different water depth.
One signal processor 21 and Data Holding Equipment 22, this signal processor 21 and Data Holding Equipment 22 can, in setting-up time, send signal and make water-level gauge 30, surface velocity meter 40 measure respectively height of water level and water surface flow velocity.Meanwhile, signal processor 21 sends signal enabling windlass 24, emits cable wire 25, water-proof wire 26, hollow cylindrical weight 50, hydraulic gage 55 and silt particle concentration measuration meter 60.This signal processor 21 is setting-up time spacing auto-measuring hydrologic parameter voluntarily, and by data storing in Data Holding Equipment 22.And because utilize computer control to measure, thus without the misgivings of personnel's handling safety, measure accuracy higher than manual type, and be not subject to weather, night bad visibility or the impact of bridge sealing.
Communication apparatus 23 in the present invention can be wired and wireless connection, for coherent signal processor and Data Holding Equipment are connected to long-range control end, so user can carry out long-range remote control and data transmission, analysis etc.Personnel are without at the scene, even can carry out measurement task as control instruments such as flat computers with running gear.
One water-level gauge 30, this water-level gauge 30 is positioned at flat board 12 belows of bracing frame 10, aligns with the riser 11 of bracing frame 10, and this water-level gauge 30 is a ultrasonic or radar wave formula water-level gauge, utilizes the signal that sends and reflect to record water level elevation.
One surface velocity meter 40, this velocimeter 40 is positioned at flat board 12 belows of bracing frame 10, and this velocimeter 40 is a radar wave formula or image tracing formula velocimeter, utilizes signal or the image comparison of sending and reflecting to record water surface flow velocity.
This hollow cylindrical weight 50 is positioned at the end of cable wire 25, and for by hydraulic gage 55, silt particle concentration measuration meter 60 submergeds and arrive riverbed, the hollow space of this hollow cylindrical weight 50 includes hydraulic gage 55.When these hollow cylindrical weight 50 submergeds, the hydraulic gage 55 including starts to measure hydraulic pressure, and hydraulic pressure obtain the depth of water of hydraulic gage 55 positions after formula conversion.When this hollow cylindrical weight 50 arrives riverbed, hydraulic pressure no longer change, and therefore can whether reach fixed value by hydraulic pressure judges whether this hollow cylindrical weight 50 arrives riverbed.
This hydraulic gage 55 is positioned at the hollow space of hollow cylindrical weight 50, for measuring hydraulic pressure, utilizes formula conversion can obtain the depth of water of hydraulic gage 55 positions.
One sediment concentration measuration meter 60, this sediment concentration measuration meter 60 is positioned at the end of cable wire 25, and the top of hollow cylindrical weight 50 is a ultrasonic formula sediment concentration measuration meter, can optionally install resistance-type velocimeter additional in addition.
One empennage 51, this empennage is connected with this hollow cylindrical weight 50, and this empennage 51 uses fluid mechanics principle to have stabilization, makes this hollow cylindrical weight 50 being connected point to and can be fixed up, in current, can not rotate arbitrarily, make to measure flow speed data comparatively accurate.
In the present invention, at these hollow cylindrical weight 50 places, also can install resistance-type rate of heat dispation principle velocimeter additional, the depth of water reading that coordinates hydraulic gage 55, the flow rate of water flow that can obtain vertical section distributes, and to calculating mean flow rate, flow, sediment transport amount etc., can obtain more accurate result.
Because native system is adopted modular design, visual local condition is cancelled part of module.For example some bridge has been provided with water-level gauge 30, therefore needn't repeat to install water-level gauge 30.For example be limited to again funds factor, can cancel silt particle concentration measuration meter 60 etc., as shown in Figure 3.But the hydraulic parameters computing method of native system and logic etc., be the major part of the present invention's innovation, not be cancelled by part of module and influenced.
The present invention utilizes the measurement of the computer control hydrology, utilize signal processor to set within a certain period of time, start windlass, emit cable wire, water-proof wire, silt particle concentration measuration meter, hydraulic gage, hollow cylindrical weight, and make water level take into account surface velocity score not measure water level elevation and water surface flow velocity.When weight submerged, the hydraulic gage including starts to measure hydraulic pressure, and hydraulic pressure obtain the depth of water of hydraulic gage position after formula conversion.When weight arrives riverbed, hydraulic pressure no longer change, and therefore can whether reach fixed value by hydraulic pressure judges whether weight arrives riverbed.By hydraulic pressure fixed value, can determine total depth of water (referring to that riverbed face is to the depth of water of free-water level) at that time.The water level elevation that water-level gauge is measured is deducted after total depth of water, and river bed elevation in the time of can be proper is subtracted each other by the river bed elevation of forward and backward measuring time value, can obtain (silt) degree of depth of riverbed face punching at that time.After the silt particle concentration measuration meter submerged of hollow cylindrical weight top, start to measure silt particle concentration with hydraulic gage simultaneously.Data time by hydraulic gage and silt particle concentration measuration meter is compared, and can obtain the silt particle concentration value of different water depth (degree).This provides important references to academic research.
A kind of rivers and creeks of the present invention bed elevation flies method for measurement, comprises:
Application is positioned at water-level gauge emitting radio waves or the sound wave of bridge floor below, and this electric wave or sound wave reflect to calculate this water-level gauge to the distance of the water surface on the water surface;
Hydraulic gage is sunk under water, and using water pressure measures the water surface to the depth of water at place, hydraulic gage position;
When if the depth of water as measured in hydraulic gage no longer changes, think that hydraulic gage has sunk to river bed; Obtain thus the water surface to the distance in riverbed;
By the elevation of water-level gauge position, the distance of deduction water-level gauge to the distance of the water surface and the water surface to riverbed, obtains the elevation in riverbed.
In described rivers and creeks bed elevation method for measurement, the difference that can apply the measured bed elevation of different time knows the degree of alluvial.
Native system advantage is:
1. setting-up time spacing auto-measuring hydraulic parameters voluntarily.
2. without personnel's handling safety misgivings, measure accuracy higher than manual type, and be not subject to weather, night bad visibility or the impact of bridge sealing.
3. can obtain in real time measurement return, not need to converge again after artificial calculating whole return.
4. can Remote, personnel need not be at the scene, even can carry out measurement task as control instruments such as flat computers with running gear.
5. because can obtain in real time river bed elevation, therefore more can accurately utilize " cross-sectional flow method " to measure flow.
6. can obtain in real time the current silt concertation of different water depth, compared at present only can be to send lab analysis after manual method water sampling, and how only can gather the silt concertation at 20% depth of water place, underwater, significantly improve convenience and ageing.
7. as installed resistance-type velocimeter additional, coordinate the depth of water reading of hydraulic gage, the flow rate of water flow that can obtain vertical section distributes, and to calculating mean flow rate, flow, sediment transport amount etc., can obtain more accurate result.
8. though the weight detector of native system has cable wire to be connected to windlass, but cable wire is only for lowering weight detector, its length is not used in elevation calculating, even if therefore wind and current make cable wire become a radian, also not affecting elevation calculates, this is that native system and traditional river bed elevation measure the significant difference of mode, and is obviously better than traditional approach.
To sum up institute is old, is only preferred embodiment of the present invention, is not used for limiting scope of the invention process.Be that all equalizations of doing according to the claims in the present invention change and modify, be all the scope of the claims of the present invention and contain.

Claims (10)

1. a multi-functional rivers and creeks hydrology auto-measuring system, is characterized in that, comprises
A bracing frame, this bracing frame is positioned under bridge floor, and this bracing frame comprises a riser and is connected in bridge floor below, is a flat board under this riser;
A waterproof iron case, this waterproof iron case is positioned at the dull and stereotyped top of bracing frame, this waterproof iron case includes: a signal processor, a Data Holding Equipment and a windlass, this signal processor and Data Holding Equipment can, in setting-up time, send signal and make various measuring instruments measure respectively water level, height and water surface flow velocity; This windlass comprises: cable wire, at least one water-proof wire and at least one pulley, wherein this cable wire extends waterproof iron case, in order to hang a hollow cylinder shape weight, this cable wire is outer around water-proof wire, this water-proof wire for signal transmission to signal processor;
A hydraulic gage, this hydraulic gage is positioned at the hollow space of hollow cylindrical weight, thereby for measuring hydraulic pressure, obtains the depth of water of hydraulic gage position;
Wherein this hollow cylindrical weight is positioned at the end of cable wire, the hollow space of this hollow cylindrical weight includes hydraulic gage, be used for hydraulic gage submerged and arrive riverbed, when this hollow cylindrical weight submerged, the hydraulic gage including starts to measure hydraulic pressure, and hydraulic pressure obtain the depth of water of hydraulic gage position after formula conversion; When this hollow cylindrical weight arrives riverbed, hydraulic pressure no longer change, and therefore can whether reach fixed value by hydraulic pressure judges whether this hollow cylindrical weight arrives riverbed.
2. multi-functional rivers and creeks as claimed in claim 1 hydrology auto-measuring system, is characterized in that, also comprises: a sediment concentration measuration meter, this sediment concentration measuration meter is positioned at the end of cable wire, the top of hollow cylindrical weight inside.
3. multi-functional rivers and creeks as claimed in claim 2 hydrology auto-measuring system, is characterized in that, this sediment concentration measures counts a ultrasonic formula sediment concentration measuration meter.
4. multi-functional rivers and creeks as claimed in claim 1 hydrology auto-measuring system, is characterized in that, also comprises a velocimeter, and this velocimeter can coordinate the depth of water reading of hydraulic gage and the flow rate of water flow that obtains vertical section distributes.
5. multi-functional rivers and creeks as claimed in claim 1 hydrology auto-measuring system, is characterized in that, also comprises:
A surface velocity meter, this velocimeter is positioned at the dull and stereotyped below of bracing frame, and this flow velocity is counted a radar wave formula or image tracing formula velocimeter, utilizes signal or the image comparison of sending and reflecting to record water surface flow velocity.
6. multi-functional rivers and creeks as claimed in claim 1 hydrology auto-measuring system, is characterized in that, also comprises:
A water-level gauge, this water-level gauge is positioned at the dull and stereotyped below of bracing frame, aligns with the riser of bracing frame; This water level is counted a ultrasonic or radar wave formula water-level gauge, can utilize the signal that sends and reflect to record water level elevation.
7. multi-functional rivers and creeks as claimed in claim 1 hydrology auto-measuring system, is characterized in that, also comprises:
A communication apparatus, this communication apparatus is wired or wireless connection, for signal processor and Data Holding Equipment are connected to long-range control end so that user carries out long-range remote control and data transmission and analyzes.
8. multi-functional rivers and creeks as claimed in claim 1 hydrology auto-measuring system, is characterized in that, also comprises:
An empennage, this empennage is connected with this hollow cylindrical weight.
9.Yi Zhong rivers and creeks bed elevation method for measurement, is characterized in that, comprises:
Application is positioned at water-level gauge emitting radio waves or the sound wave of bridge floor below, and this electric wave or sound wave reflect to calculate this water-level gauge to the distance of the water surface on the water surface;
Hydraulic gage is sunk under water, and using water pressure measures the water surface to the depth of water at place, hydraulic gage position;
When if the depth of water as measured in hydraulic gage no longer changes, think that hydraulic gage has sunk to river bed; Obtain thus the water surface to the distance in riverbed;
By the elevation of water-level gauge position, the distance of deduction water-level gauge to the distance of the water surface and the water surface to riverbed, obtains the elevation in riverbed.
10. rivers and creeks as claimed in claim 9 bed elevation method for measurement, is characterized in that, the difference of the bed elevation that application different time is measured knows the degree of alluvial.
CN201210202680.6A 2012-06-19 2012-06-19 Multifunctional river hydrology automatic measurement system and riverbed elevation measurement method Pending CN103512560A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210202680.6A CN103512560A (en) 2012-06-19 2012-06-19 Multifunctional river hydrology automatic measurement system and riverbed elevation measurement method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210202680.6A CN103512560A (en) 2012-06-19 2012-06-19 Multifunctional river hydrology automatic measurement system and riverbed elevation measurement method

Publications (1)

Publication Number Publication Date
CN103512560A true CN103512560A (en) 2014-01-15

Family

ID=49895673

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210202680.6A Pending CN103512560A (en) 2012-06-19 2012-06-19 Multifunctional river hydrology automatic measurement system and riverbed elevation measurement method

Country Status (1)

Country Link
CN (1) CN103512560A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108204848A (en) * 2017-12-21 2018-06-26 新疆大学 A kind of water level and run-off Data collection and precessing system and method
CN108332723A (en) * 2018-01-04 2018-07-27 天津大学 A kind of reservoir depth of water measuring device
CN110657786A (en) * 2019-10-15 2020-01-07 李建贞 Hydrological monitoring device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001153653A (en) * 2000-08-01 2001-06-08 Asano Osamu Riverbed height measuring device
JP2002365046A (en) * 2001-06-05 2002-12-18 Takuwa Corp River bed drop measuring apparatus for liquefaction line
CN201724672U (en) * 2010-05-14 2011-01-26 孟祥江 Water surface and river bottom signal device
TWM423827U (en) * 2011-08-12 2012-03-01 yi-jun Liao Multi-functional system for automatic measurement of river hydrology

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001153653A (en) * 2000-08-01 2001-06-08 Asano Osamu Riverbed height measuring device
JP2002365046A (en) * 2001-06-05 2002-12-18 Takuwa Corp River bed drop measuring apparatus for liquefaction line
CN201724672U (en) * 2010-05-14 2011-01-26 孟祥江 Water surface and river bottom signal device
TWM423827U (en) * 2011-08-12 2012-03-01 yi-jun Liao Multi-functional system for automatic measurement of river hydrology

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108204848A (en) * 2017-12-21 2018-06-26 新疆大学 A kind of water level and run-off Data collection and precessing system and method
CN108332723A (en) * 2018-01-04 2018-07-27 天津大学 A kind of reservoir depth of water measuring device
CN110657786A (en) * 2019-10-15 2020-01-07 李建贞 Hydrological monitoring device

Similar Documents

Publication Publication Date Title
CN103901806B (en) Intelligent ship berthing assistance system and method
CN103134473B (en) Wireless barometric leveling device and survey high method
CN206863224U (en) A kind of marine survey wind platform
CN102175288A (en) Method and special device for online measurement of river or canal flow
CN102620795B (en) Water level and water flow velocity integral measuring device
CN103512560A (en) Multifunctional river hydrology automatic measurement system and riverbed elevation measurement method
TWI497038B (en) Auto-measuring system for measuring a plurality of data of a river
CN109253765A (en) River discharge monitors measuring system and method for calculating flux on-line
CN102866384A (en) Large-sized underwater hoisting structure position posture real-time measuring device
CN203024763U (en) Construction beam posture monitoring system
CN205002729U (en) Underground warp measuring device based on deviational survey and hall effect
CN105180795A (en) Rock and soil mass deformation measurement method and instrument system based on deviation survey and Hall effect
CN205898246U (en) Unmanned on duty website tidal level measurement system based on radar is measured
CN206019795U (en) A kind of single hole level of ground water real time monitoring apparatus
CN105953867B (en) A kind of mine drop shaft level gauging and method for visualizing based on SUAV
CN205448987U (en) Structural distortion who utilizes laser sensors measures and collection system
CN104132714A (en) Automatic ultrasonic water level monitoring device
CN104032630A (en) Method for continuously measuring track settlement based on angle transmission
CN204355259U (en) Bank control GPS auto-navigation type harbor basin water depth instrumentation ship
CN110657786A (en) Hydrological monitoring device
CN104260848B (en) A kind of cruiseway drauht detection method
Blasi A new technology for the measurement of the sea level and the sea state
CN203011382U (en) Intelligent microwave tidal station
CN109360449A (en) A kind of wheel ship yaw laser detecting method
CN102721406B (en) Construction beam gesture monitoring system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20140115