CN106441245A - Water depth automatic monitoring device - Google Patents
Water depth automatic monitoring device Download PDFInfo
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- CN106441245A CN106441245A CN201610926578.9A CN201610926578A CN106441245A CN 106441245 A CN106441245 A CN 106441245A CN 201610926578 A CN201610926578 A CN 201610926578A CN 106441245 A CN106441245 A CN 106441245A
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- Prior art keywords
- depth
- water
- laser lamp
- cylinder
- light
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
- G01C13/008—Surveying specially adapted to open water, e.g. sea, lake, river or canal measuring depth of open water
Abstract
The invention discloses a water depth automatic monitoring device. The water depth automatic monitoring device comprises a channel water level monitoring part and a channel water depth early-warning part which are connected; or the water depth automatic monitoring device comprises a channel water level monitoring part and a channel water depth measuring part which are connected; or the water depth automatic monitoring device comprises a channel water level monitoring part, a channel water depth early-warning part and a channel water depth measuring part, wherein the channel water level monitoring part is connected with the channel water depth early-warning part and the channel water depth measuring part. The water depth of a channel can be continuously monitored for a long period of time, so that data of water depth are acquired in time; the water depth automatic monitoring device has the integrated functions of measuring and early warning the water depth of the channel; and the different parts are strongly independent, the functions are separated, only the water level monitoring part and the water depth warning part are installed if only the water depth of the channel needs to be early warned, and only the water level monitoring part and the water depth measuring part are installed if only the water depth of the channel needs to be continuously measured.
Description
Technical field
The invention belongs to depth of water monitoring technical field, and in particular to depth of water automated watch-keeping facility.
Background technology
The Changjiang river is Chinese first great river, is the water transport large artery trunks for traversing China's thing, have the title of " golden waterway ".State affairs
The development strategy of " rely on golden waterway, build Yangtze River Zone " is proposed in institute's government work report in 2014, in China
River shipping industry development brings great opportunity.With the development of inland water transport cause, in the urgent need to lifting channel safe grade
To adapt to, ship under the new situation is current to be required.The depth of water in erosion and deposition navigation channel is decided by inlet flow conditions and bed material erosion and deposition situation, has
Sizable mobility, this directly affects navigation safety, is always the problem paid attention to by shipping.Once fairway depth is not enough,
Just navigating has stranded, danger of hitting a submerged reef, if therefore fairway depth can not be monitored in time, navigation channel cannot be deposited due to water depth deficiency
Potential safety hazard make early warning, also cannot just ensure the navigation safety of ship.At present, people is mainly passed through to the monitoring of the river course depth of water
Work is directly measured, and the method has the following disadvantages：
（1）Manual measurement manpower and materials consume big, shortage motility；
（2）The depth of water for simply measuring the moment that manual measurement is obtained, whether the depth of water in the moment can only be met navigation require into
Row judges, it is impossible to carry out successional monitoring to fairway depth；
（3）Manual measurement is it is difficult to ensure that the promptness of depth of water acquisition, has potential safety hazard.
Content of the invention
For solving the above problems, the present invention provides a kind of depth of water automated watch-keeping facility.
The purpose of the present invention is realized in the following manner：
Depth of water automated watch-keeping facility, including navigation channel water level monitoring part and fairway depth early warning part, navigation channel water level monitoring part
It is connected with fairway depth early warning part；Or navigation channel water level monitoring part and fairway depth measurement part, navigation channel water level monitoring portion
Divide and be connected with fairway depth measurement part；Or navigation channel water level monitoring part, fairway depth early warning part and fairway depth measurement
Part, navigation channel water level monitoring part is connected with fairway depth early warning part and fairway depth measurement part respectively.
The navigation channel water level monitoring part include the first fixed pulley, the second fixed pulley, the 3rd fixed pulley, the 4th fixed pulley,
Elevating lever, water level monitoring cylinder, ball float with holes and latch, the bottom of water level monitoring cylinder is provided with the base for fixing water level monitoring cylinder
Stake, the back side of water level monitoring cylinder is provided with some Inlet and outlet water apertures, the top of elevating lever be provided with two symmetrical straight
Angle elbow, the bottom of elevating lever is provided with some elevating lever apertures for fixed belt hole ball float, and ball float with holes is solid by latch
Determine on elevating lever；
3rd fixed pulley and the 4th fixed pulley are fixed on the top of water level monitoring cylinder, one end of the first cord and fairway depth early warning
Part connects, and the other end is connected with an elbow bend of elevating lever after bypassing the first fixed pulley and the 3rd fixed pulley；Second is thin
One end of rope and fairway depth measurement part is connected, and the other end bypasses another with elevating lever after the second fixed pulley and the 4th fixed pulley
One elbow bend connection；
The nozzle side wall of water level monitoring cylinder is additionally provided with hold-down support, and hold-down support is connected with one end of horizon bar, horizon bar
The other end is connected with spacing collar, and elevating lever through spacing collar and is located inside water level monitoring cylinder.
The fairway depth early warning part includes power supply, the first control electric switch, the first slide rheostat, the first shading sleeve
Cylinder, first laser lamp, first laser lamp lay cylinder, no scale fibre-optic bundle, the first optical fiberss receiving cartridge, light-operated switch and
Alarm, the top of the first shading sleeve is connected with one end of the first cord, and the latter half of the first shading sleeve is set in
One laser lamp lays the upper end of cylinder, and the first shading sleeve bottom is just contacted with the water surface, and cylinder and first laid by first laser lamp
Optical fiberss receiving cartridge be arranged in parallel, and it is horizontal by first with the first optical fiberss receiving cartridge bottom that cylinder bottom laid by first laser lamp
Bar is fixedly connected；
First laser lamp is arranged on first laser lamp and lays inside cylinder, and first laser lamp is with no scale fibre-optic bundle just to setting
Put, no scale fibre-optic bundle end is just to light-operated switch；
First laser lamp is connected with power supply by wire, and light-operated switch is connected with alarm by wire, and alarm passes through wire
It is connected with power supply, first laser lamp and light-operated switch are connected with the first slide rheostat by wire, the first slide rheostat leads to
Cross wire to be connected with the first control electric switch, the first control electric switch is connected with power supply by wire.
Shading box is provided with outside the light-operated switch, and no scale fibre-optic bundle end passes through shading box, just opens to light-operated
Close.
The fibre-optic optical fiberss termination per root in the no scale fibre-optic bundle is both secured to the first photoconduction fibre
On dimension receiving cartridge, and optical fiberss termination is just right with first laser lamp.
Each laser lamp in the first laser lamp is all parallel to current supply line.
The fairway depth Measurement portion is divided including power supply, the second electric-controlled switch, the second slide rheostat, the second shading sleeve
Cylinder, second laser lamp, second laser lamp lay cylinder, fibre-optic bundle with a scale, the second optical fiberss receiving cartridge, screen and screen
Scale；Second shading sleeve top is connected with one end of the second cord, and the latter half of the second shading sleeve is set in second and swashs
The upper end of cylinder laid by light lamp, and the second shading sleeve bottom just contacted with the water surface, the second shading sleeve and the second optical fiberss
Receiving cartridge be arranged in parallel, and the second shading sleeve bottom is fixedly connected by the second cross bar with the second optical fiberss receiving cartridge bottom；
Second laser lamp is arranged on second laser lamp and lays inside cylinder, and second laser lamp is with fibre-optic bundle with a scale just to setting
Put, the corresponding scale in the termination of fibre-optic bundle with a scale is uniformly increased from the bottom up by physical length, and its scale and screen
On screen scale corresponding；Second laser lamp is connected with power supply and the second slide rheostat respectively by wire, and second slides
Rheostat is connected with the second electric-controlled switch by wire, and the second electric-controlled switch is connected with power supply by wire.
The fibre-optic optical fiberss termination per root in the fibre-optic bundle with a scale is both secured to the second photoconduction fibre
On dimension receiving cartridge, and optical fiberss termination is just right with second laser lamp.
Each laser lamp in the second laser lamp is all parallel to current supply line.
As the installation method of above-mentioned depth of water automated watch-keeping facility, comprise the following steps that：
1）Each part of depth of water automated watch-keeping facility is assembled, is disconnected first and control electric switch and the second electric-controlled switch；
2）Water level monitoring cylinder is fixed on riverbed by foundation pile, and cylinder laid by first laser lamp and the first optical fiberss receiving cartridge bottom is logical
Riverbed is fixed in the part for crossing the connection of the first cross bar, and second laser lamp lays cylinder and the second optical fiberss receiving cartridge bottom by the
Riverbed is fixed in the part of two cross bars connection, and lower end and the second laser lamp of the first laser lamp in cylinder laid by first laser lamp
Silt layer is all imbedded in the lower end for laying the second laser lamp in cylinder, and water level monitoring cylinder must be partially submerged in water, water level monitoring cylinder
On be provided with the side of Inlet and outlet water aperture in back side；
3）Closure first controls electric switch and the second electric-controlled switch, makes first laser lamp and second laser lamp in luminance；
4）Position of the ball float with holes on elevating lever is adjusted by latch, makes to hide by the second cord connected with elevating lever second
Light sleeve lower end is contacted with the navigation channel water surface just；
5）View screen, read topmost with scale value corresponding to bottom light, with corresponding to uppermost light
Scale value deduct the difference of the scale value gained corresponding to nethermost light and be the depth of water；If gained water depth value is more than
The navigation lower limit depth of water in navigation channel, then illustrate water depth deficiency, navigate hit a submerged reef, stranded danger；If gained water depth value is more than
The navigation lower limit depth of water in navigation channel, then illustrate that the depth of water meets navigation this moment and require, suitable navigation；
6）The second slide rheostat is adjusted, the suitable reading observation of the hot spot brightness on screen is made, with by the uppermost light of screen
Corresponding scale value deduct the water depth value of the scale value gained corresponding to nethermost light deduct again navigation under restrict water supply
The actual depth of water this moment and the difference of the navigation lower limit depth of water is calculated deeply, is designated as △ h；
7）It is △ h to make the depth in the lucky immersion water in the first shading sleeve lower end, and writes down the position of the first shading sleeve this moment,
By the first cord, the first shading sleeve is connected with the elbow bend of elevating lever；
8）Adjust position of the ball float with holes on elevating lever again, make by the second cord second shading sleeve connected with elevating lever
Cylinder（27）Lower end is contacted with the navigation channel water surface just, and the first shading sleeve is just at step 7）Remembered position；
9）The first slide rheostat is adjusted, the laser for sending first laser lamp is transmitted to shading by no scale fibre-optic bundle
The a little higher than marginal value that can make light-operated switch closed circuit of the light intensity of the light-operated switch in box, now, the depth of water is monitored automatically
Device just can be monitored to fairway depth.
With respect to prior art, the present invention can carry out prolonged continuous monitoring to fairway depth, obtain water depth information
Take in time；Have fairway depth is measured and early warning integrated function, convenient and safe, save manpower；Using flexible, respectively
Part independence is strong, its function can be split, if early warning need only be carried out to fairway depth, need to only install water level monitoring
Part and depth of water early warning part；If need only continuously be measured to fairway depth, water level monitoring part and water need to be only installed
Deep measurement part.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the layout drawing of optical fiberss termination and laser lamp.
Fig. 3 is the wiring diagram in parallel of laser lamp.
Wherein, 1 is power supply；2 is the first control electric switch；3 is the second electric-controlled switch；4 is the first slide rheostat；5 is
Two slide rheostats；6 is the first shading sleeve；7 is first laser lamp；8 is that cylinder laid by first laser lamp；9 is no scale photoconduction
Fibre bundle；10 is the first optical fiberss receiving cartridge；11 is shading box；12 is light-operated switch；13 is alarm；14 is first to determine cunning
Wheel；15 is elevating lever；16 is the second fixed pulley；17 is the 3rd fixed pulley；18 is the 4th fixed pulley；19 is spacing collar；20 are
Hold-down support；21 is water level monitoring cylinder；22 is elevating lever aperture；23 is ball float with holes；24 is latch；25 are into and out water aperture；
26 is foundation pile；27 is the second shading sleeve；28 is second laser lamp；29 is that cylinder laid by second laser lamp；30 is photoconduction with a scale
Fibre bundle；31 is the second optical fiberss receiving cartridge；32 is screen；33 is screen scale；34 is the first cord；35 is second thin
Rope；36 is horizon bar；37 is the first cross bar；38 is the second cross bar；39 is optical fiberss termination.
Specific embodiment
As illustrated in the accompanying drawings from 1 to 3, depth of water automated watch-keeping facility, including navigation channel water level monitoring part and fairway depth early warning portion
Point, navigation channel water level monitoring part is connected with fairway depth early warning part；Or navigation channel water level monitoring part and fairway depth measurement
Part, navigation channel water level monitoring part is connected with fairway depth measurement part；Or navigation channel water level monitoring part, fairway depth early warning
Part and fairway depth measure part, navigation channel water level monitoring part respectively with fairway depth early warning part and fairway depth Measurement portion
Divide connection.
Navigation channel water level monitoring part includes the first fixed pulley 14, the second fixed pulley 16, the 3rd fixed pulley 17, the 4th fixed pulley
18th, elevating lever 15, water level monitoring cylinder 21, ball float with holes 23 and latch 24, the bottom of water level monitoring cylinder 21 is provided with for fixing
The foundation pile 26 of water level monitoring cylinder 21, the back side of water level monitoring cylinder 21 is provided with some Inlet and outlet water apertures 25, the top of elevating lever 15
End is provided with two symmetrical elbow bends, and the bottom of elevating lever 15 is provided with some liters for fixed belt hole ball float 23
Drop bar aperture 22, ball float with holes 23 is fixed on elevating lever 15 by latch 24；
3rd fixed pulley 17 and the 4th fixed pulley 18 are fixed on the top of water level monitoring cylinder 21, one end of the first cord 34 and navigation channel
Depth of water early warning part connects, and the other end bypasses a quarter bend after the first fixed pulley 14 and the 3rd fixed pulley 17 with elevating lever 15
Head connection；One end of second cord 35 is connected with fairway depth measurement part, and it is fixed that the other end bypasses the second fixed pulley 16 and the 4th
It is connected with another elbow bend of elevating lever 15 after pulley 18；
The nozzle side wall of water level monitoring cylinder 21 is additionally provided with hold-down support 20, and hold-down support 20 is connected with one end of horizon bar 36,
The other end of horizon bar 36 is connected with spacing collar 19, and elevating lever 15 through spacing collar 19 and is located in water level monitoring cylinder 21
Portion.
The barrel of water level monitoring cylinder 21 will have enough thickness, and its back side is densely covered with enough Inlet and outlet water apertures 25,
Require barrel only back side be densely covered with Inlet and outlet water aperture 25 be in order to prevent current from making water level monitoring because kinetic energy is converted into potential energy
Water level in cylinder 21 is higher；Require barrel have adequate thickness be in order that Inlet and outlet water aperture 25 is elongated enough, to weaken river course
Water-level fluctuation causes the concussion of water level in water level monitoring cylinder 21；Require Inlet and outlet water 25 quantity of aperture enough be in order to increase water level
The induction sensitivity of 21 pairs of river water level changes of monitoring cylinder.
Fairway depth early warning part includes that power supply 1, first controls electric switch 2, the first slide rheostat 4, the first shading sleeve
6th, first laser lamp 7, first laser lamp lay cylinder 8, no scale fibre-optic bundle 9, the first optical fiberss receiving cartridge 10, light-operated open
12 and alarm 13 is closed, the top of the first shading sleeve 6 is connected with one end of the first cord 34, the lower half of the first shading sleeve 6
Part is set in the upper end that cylinder 8 laid by first laser lamp, and 6 bottom of the first shading sleeve is just contacted with the water surface, first laser
Lamp is laid cylinder 8 and is be arranged in parallel with the first optical fiberss receiving cartridge 10, and first laser lamp is laid 8 bottom of cylinder and received with the first optical fiberss
10 bottom of volumetric cylinder is fixedly connected by the first cross bar 37；
First laser lamp 7 is arranged on first laser lamp and lays inside cylinder 8, and first laser lamp 7 is just right with no scale fibre-optic bundle 9
Arrange, no 9 end of scale fibre-optic bundle is just to light-operated switch 12；
First laser lamp 7 is connected with power supply 1 by wire, and light-operated switch 12 is connected with alarm 13 by wire, alarm 13
It is connected with power supply 1 by wire, first laser lamp 7 and light-operated switch 12 are connected with the first slide rheostat 4 by wire, first
Slide rheostat 4 is connected with the first control electric switch 2 by wire, and the first control electric switch 2 is connected with power supply 1 by wire.
Shading box 11 is provided with outside light-operated switch 12, and no 9 end of scale fibre-optic bundle passes through shading box 11, just to light-operated
Switch 12.
The fibre-optic optical fiberss termination 39 per root no in scale fibre-optic bundle 9 is both secured to the first optical fiberss
On receiving cartridge 10, and optical fiberss termination 39 is just right with first laser lamp 7.
Each laser lamp in first laser lamp 7 is all parallel to current supply line.
Fairway depth Measurement portion is divided including power supply 1, the second electric-controlled switch 3, the second slide rheostat 5, the second shading sleeve
27th, second laser lamp 28, second laser lamp lay cylinder 29, fibre-optic bundle with a scale 30, the second optical fiberss receiving cartridge 31, screen
Curtain 32 and screen scale 33；Second shading sleeve, 27 top is connected with one end of the second cord 35, under the second shading sleeve 27
Half part is set in the upper end that cylinder 29 laid by second laser lamp, and 27 bottom of the second shading sleeve is just contacted with the water surface, and second
Shading sleeve 27 is be arranged in parallel with the second optical fiberss receiving cartridge 31, and 27 bottom of the second shading sleeve is housed with the second optical fiberss
31 bottoms of cylinder are fixedly connected by the second cross bar 38；
Second laser lamp 28 is arranged on second laser lamp and lays inside cylinder 29, second laser lamp 28 and fibre-optic bundle with a scale 30
Just to arranging, the corresponding scale in the termination of fibre-optic bundle with a scale 30 is uniformly increased from the bottom up by physical length, and its quarter
Degree is corresponding with the screen scale 33 on screen 32；Second laser lamp 28 by wire respectively with power supply 1 and the second slip variable resistance
Device 5 connects, and the second slide rheostat 5 is connected with the second electric-controlled switch 3 by wire, and the second electric-controlled switch 3 is by wire and electricity
Source 1 connects.
From Closed Circuit Ohm Law ", each branch voltage of parallel circuit is equal, and is equal to wire-end voltage.In order that each
Laser lamp is worked with equal-wattage, and can only link circuit certainly；Next is to ensure that the independence of each laser lamp work,
In parallel circuit, even if certain several laser middle are broken, the normal work of the device is not interfered with yet；, whereas if by institute
Laser lamp is had to connect into circuit, as long as a laser lamp is broken, that a part of circuit corresponding is just breaking, then the device pair
That a part of structure that answers cannot also work.
The fibre-optic optical fiberss termination 39 per root in fibre-optic bundle with a scale 30 is both secured to the second photoconduction fibre
On dimension receiving cartridge 31, and optical fiberss termination 39 is just right with second laser lamp 28.
Each laser lamp in second laser lamp 28 is all parallel to current supply line.
Optical fiberss termination 39 is that optical fiberss are just right with laser lamp, so that the light that laser lamp is projected can be entered
That one end inside optical fiberss, due to, under macrostate, in same uniform dielectric, just along straightline propagation, being
The light for projecting laser lamp is entered inside optical fiberss, and it is with laser lamp just right that optical fiberss termination is necessary for the moment,
So optical fiberss termination must be fixed on optical fiberss receiving cartridge.
As the installation method of above-mentioned depth of water automated watch-keeping facility, comprise the following steps that：
1）Each part of depth of water automated watch-keeping facility is assembled, is disconnected first and control electric switch 2 and the second electric-controlled switch 3；
2）Water level monitoring cylinder 21 is fixed on riverbed by foundation pile 26, and first laser lamp lays cylinder 8 and the first optical fiberss receiving cartridge
Riverbed is fixed in the part that 10 bottoms are connected by the first cross bar 37, and cylinder 29 laid by second laser lamp and the second optical fiberss are housed
Riverbed is fixed in the part that 31 bottoms of cylinder are connected by the second cross bar 38, and the first laser lamp 7 in cylinder 8 laid by first laser lamp
Lower end and the lower end of second laser lamp 28 laid in cylinder 29 of second laser lamp all imbed silt layer, 21 palpus portion of water level monitoring cylinder
Dividing and be immersed in water, the side of Inlet and outlet water aperture 25 is provided with water level monitoring cylinder 21 in back side；
3）Closure first controls electric switch 2 and the second electric-controlled switch 3, makes first laser lamp 7 and second laser lamp 28 in the shape that lights
State；
4）Position of the ball float with holes 23 on elevating lever 15 is adjusted by latch 24, is made by the second cord 35 and 15 phase of elevating lever
27 lower end of the second shading sleeve even is contacted with the navigation channel water surface just；
5）View screen 32, read topmost with scale value corresponding to bottom light, with corresponding to uppermost light
Scale value deduct the difference of the scale value gained corresponding to nethermost light and be the depth of water；If gained water depth value is big
In the navigation lower limit depth of water in navigation channel, then water depth deficiency is described, navigate hit a submerged reef, stranded danger；If gained water depth value is big
In the navigation lower limit depth of water in navigation channel, then illustrate that the depth of water meets navigation this moment and require, suitable navigation；
6）The second slide rheostat 5 is adjusted, the observation of the suitable reading of the hot spot brightness on screen 32 is made, with uppermost by screen 32
Scale value corresponding to light deducts the water depth value of the scale value gained corresponding to nethermost light and is deducted under navigation again
The deep actual depth of water for calculating this moment of restricting water supply and the difference of the lower limit depth of water of opening the navigation or air flight, are designated as △ h；
7）It is △ h to make the depth in the lucky immersion water in 6 lower end of the first shading sleeve, and writes down the position of the first shading sleeve 6 this moment
Put, by the first cord 34, first shading sleeve 6 is connected with the elbow bend of elevating lever 15；
8）Adjust position of the ball float with holes 23 on elevating lever 15 again, make by the second cord 35 connected with elevating lever 15
Two shading sleeves, 27 lower end is contacted with the navigation channel water surface just, and the first shading sleeve 6 is just at step 7）Remembered position；
9）Adjust the first slide rheostat 4, the laser for sending first laser lamp 7 by no scale fibre-optic bundle 9 transmit to
The a little higher than marginal value that can make 12 closed circuit of light-operated switch of the light intensity of the light-operated switch 12 in shading box 11, now, water
Deep automated watch-keeping facility just can be monitored to fairway depth.
The work process of the present invention is as follows：If fairway depth declines the depth of water due to coming rheology or bed material erosion and deposition,
First shading sleeve 6 can then rise, and the laser for sending first laser lamp 7 is transmitted to shading by no scale fibre-optic bundle 9
The light intensity of the light-operated switch 12 in box 11 more than the marginal value that can make 12 closed circuit of light-operated switch so that light-operated switch
12 closures, connect circuit then, send alarm；Water depth value then can be directly corresponding to the uppermost light of screen scale deduct
Scale corresponding to nethermost light is calculated.
The effect of each part in the present invention：
Power supply 1 is that in the present invention, each power-consuming component provides electric energy；
First control electric switch 2 and 3 control circuit of the second electric-controlled switch are opened and closed；
First slide rheostat 4 and the second slide rheostat 5 adjust circuital current intensity, control then the light intensity of laser；
The light-proof material of first shading sleeve 6 and the second shading sleeve 27 by density more than water is made, and does not soak for sheltering from
The laser lamp in the water does not lay the upper end of cylinder, sends out the laser lamp for being located at the upper end that the laser lamp not being immersed in water lays cylinder
The light for going out can not be entered inside optical fiberss by optical fiberss termination；
First laser lamp 7 and second laser lamp 28 produce light and make light direct projection in its just to optical fiberss termination, continue
And enter inside optical fiberss, wherein second laser lamp 28 is optimal with the laser lamp that can send the high light of color discrimination；
Cylinder 8 laid by first laser lamp and second laser lamp is laid cylinder 29 and is used for laying first laser lamp 7 and second laser lamp 28, with
When so that the first shading sleeve 6 and the second shading sleeve 27 is moved up and down；
Optical fiberss no in scale fibre-optic bundle 9 are that a kind of internal layer is made up of optically denser medium, and outer layer is made up of optically thinner medium
Optical material, when entering fibre-optic light by internal layer optically denser medium directive outer layer is by optically thinner medium and angle of incidence is more than right
During the cirtical angle of total reflection that answers, light does not then project optical fiberss, is only constantly reflected towards front propagation along optical fiberss.Pass through at this
Optical fiberss the light that laser lamp sends is transmitted to shading box 11 in light-operated switch 12, then management and control alarm 13 work；
First optical fiberss receiving cartridge 10 and the second optical fiberss receiving cartridge 31 make optical fiberss termination with laser lamp just to arranging,
And fibre-optic bundle is housed wherein；
Shading box 11 blocks extraneous light, excludes interference of the extraneous light to light-operated switch；
Light-operated switch 12 sense being sent by first laser lamp 7, by fiber optic transmission light intensity.When the intensity of light is big
When its light intensity marginal value, disconnect circuit；When the intensity of light is less than its light intensity marginal value, closing of circuit is made；
Alarm 13：When the depth of water less than a certain be manually set value when, water signal is reached indirectly in the way of light intensity
Light-operated switch 12, light-operated switch 12 makes sensing, closed circuit, 13 alert of last alarm to light intensity；
First fixed pulley 14, the second fixed pulley 16, the 3rd fixed pulley 17 and the 4th fixed pulley 18 change the first cord 34 and second
The direction of pull of cord 35, making can be with machine driving between elevating lever 15 and the first shading sleeve 6 and the second shading sleeve 27；
Spacing collar 19 is used for limiting the direction of motion of elevating lever 15 so as to can only move up and down, spacing collar 19 passes through level
Bar 36 is connected with hold-down support 20, and hold-down support 20 is fixed in the nozzle side wall of water level monitoring cylinder 21；
Water level monitoring cylinder 21 constitutes linker with river course, synchronous sensing SEA LEVEL VARIATION, the tiny long and narrow Inlet and outlet water of barrel back side
Aperture 25 has the effect for weakening the concussion of water level in the water level monitoring cylinder 21 that river water level fluctuation causes；
Elevating lever aperture 22 and latch 24 are for adjusting, the position of fixed belt hole ball float 23；
Ball float with holes 23 drives elevating lever 15 to settle using buoyancy of water, then by cord with pulley drive so that shading sleeve
Lifting, the signal so as to be changed surface water level value changes with light intensity is embodied；Additionally, the deposition of silt pacifies can laser lamp
Cylinder is put with the buried certain depth in the bottom of optical fiberss receiving cartridge so that the laser lamp in buried section of laser lamp placement cylinder is sent out
The light for going out can not be gone out by fiber optic transmission due to blocking for silt, so as to change silt apparent height with light intensity
The signal of change is embodied；
Water level monitoring cylinder 21 is fixed on riverbed by foundation pile 26；
Optical fiberss with a scale 30 transmit the light that laser lamp sends to screen 32, optical fiberss termination position wherein with a scale
The scale for putting corresponding scale numerical value identical with screen is corresponded.Thus, the top that can see on screen 32
Light corresponding to scale deduct the difference of the scale gained corresponding to nethermost light and be the depth of water.
The light projection for projecting from optical fiberss forms a hot spot on screen 32, and by the light on this hot spot labelling
The scale of fiber other end termination is led, the light that the laser lamp more than water surface sends penetrates to enter photoconduction due to blocking for shading sleeve
In fiber, so also hot spot would not be left on screen 32, the uppermost hot spot of such screen 32 must be just at the water surface
The light that laser lamp is projected is cast out through being totally reflected fibre-optic transmission.In the same manner, the laser lamp in silt layer sends
Light can be penetrated to enter in optical fiberss due to blocking for riverbed silt, equally would not leave hot spot on screen 32, this
The nethermost hot spot of sample screen 32 must be just the light of the laser lamp injection at silt layer upper surface through being totally reflected optical fiberss
Transmission and cast out.Thus and thus, just the Water Depth Information for being difficult to measure under water is reflected out.Therefore, work as sight
Examine screen 32, read topmost with scale value corresponding to bottom hot spot, and with the scale corresponding to uppermost hot spot
Value deducts the as depth of water that the scale corresponding to nethermost hot spot is worth to.
With respect to prior art, the present invention can carry out prolonged continuous monitoring to fairway depth, obtain water depth information
Take in time；Have fairway depth is measured and early warning integrated function, convenient and safe, save manpower；Using flexible, respectively
Part independence is strong, its function can be split, if early warning need only be carried out to fairway depth, need to only install water level monitoring
Part and depth of water early warning part；If need only continuously be measured to fairway depth, water level monitoring part and water need to be only installed
Deep measurement part.
Above-described is only the preferred embodiment of the present invention, it is noted that for a person skilled in the art,
Under the premise of without departing from general idea of the present invention, some changes and improvements can also be made, these should also be considered as the present invention's
Protection domain.
Claims (10)
1. depth of water automated watch-keeping facility, it is characterised in that：Including navigation channel water level monitoring part and fairway depth early warning part, navigation channel
Water level monitoring part is connected with fairway depth early warning part；Or navigation channel water level monitoring part and fairway depth measurement part, boat
Road water level monitoring part is connected with fairway depth measurement part；Or navigation channel water level monitoring part, fairway depth early warning part and
Fairway depth measures part, and navigation channel water level monitoring part is connected with fairway depth early warning part and fairway depth measurement part respectively
Connect.
2. depth of water automated watch-keeping facility according to claim 1, it is characterised in that：The navigation channel water level monitoring part includes
First fixed pulley（14）, the second fixed pulley（16）, the 3rd fixed pulley（17）, the 4th fixed pulley（18）, elevating lever（15）, water level prison
Survey cylinder（21）, ball float with holes（23）And latch（24）, water level monitoring cylinder（21）Bottom be provided with for fixing water level monitoring cylinder
（21）Foundation pile（26）, water level monitoring cylinder（21）Back side be provided with some Inlet and outlet water apertures（25）, elevating lever（15）Top
End is provided with two symmetrical elbow bends, elevating lever（15）Bottom be provided with for fixed belt hole ball float（23）If
Dry elevating lever aperture（22）, ball float with holes（23）By latch（24）It is fixed to elevating lever（15）On；
3rd fixed pulley（17）With the 4th fixed pulley（18）It is fixed on water level monitoring cylinder（21）Top, the first cord（34）One
End is connected with fairway depth early warning part, and the other end bypasses the first fixed pulley（14）With the 3rd fixed pulley（17）Afterwards with elevating lever
（15）The connection of elbow bend；Second cord（35）One end and fairway depth measurement part be connected, the other end bypasses the
Two fixed pulleys（16）With the 4th fixed pulley（18）Afterwards with elevating lever（15）The connection of another elbow bend；
Water level monitoring cylinder（21）Nozzle side wall be additionally provided with hold-down support（20）, hold-down support（20）With horizon bar（36）One
End connection, horizon bar（36）The other end and spacing collar（19）Connection, elevating lever（15）Through spacing collar（19）And be located at
Water level monitoring cylinder（21）Internal.
3. depth of water automated watch-keeping facility according to claim 1, it is characterised in that：The fairway depth early warning part includes
Power supply（1）, first control electric switch（2）, the first slide rheostat（4）, the first shading sleeve（6）, first laser lamp（7）, first
Laser lamp lays cylinder（8）, no scale fibre-optic bundle（9）, the first optical fiberss receiving cartridge（10）, light-operated switch（12）And warning
Device（13）, the first shading sleeve（6）Top and the first cord（34）One end connection, the first shading sleeve（6）Lower half
Divide and be set in first laser lamp placement cylinder（8）Upper end, and the first shading sleeve（6）Bottom is just contacted with the water surface, and first swashs
Cylinder laid by light lamp（8）With the first optical fiberss receiving cartridge（10）It is arranged in parallel, cylinder laid by first laser lamp（8）Bottom and the first light
Lead fiber receiving cartridge（10）Bottom passes through the first cross bar（37）It is fixedly connected；
First laser lamp（7）It is arranged on first laser lamp and lays cylinder（8）Inside, first laser lamp（7）With no scale optical fiberss
Bundle（9）Just to setting, no scale fibre-optic bundle（9）End is just to light-operated switch（12）；
First laser lamp（7）By wire and power supply（1）Connection, light-operated switch（12）By wire and alarm（13）Connection,
Alarm（13）By wire and power supply（1）Connection, first laser lamp（7）And light-operated switch（12）Slided by wire and first
Rheostat（4）Connection, the first slide rheostat（4）By wire and the first control electric switch（2）Connection, the first control electric switch（2）
By wire and power supply（1）Connection.
4. depth of water automated watch-keeping facility according to claim 3, it is characterised in that：The light-operated switch（12）It is provided with outward
Shading box（11）, no scale fibre-optic bundle（9）End passes through shading box（11）, just to light-operated switch（12）.
5. depth of water automated watch-keeping facility according to claim 3, it is characterised in that：The no scale fibre-optic bundle（9）
In the fibre-optic optical fiberss termination per root（39）It is both secured to the first optical fiberss receiving cartridge（10）On, and optical fiberss
Termination（39）With first laser lamp（7）Just right.
6. depth of water automated watch-keeping facility according to claim 3, it is characterised in that：The first laser lamp（7）Interior is every
Individual laser lamp is all parallel to current supply line.
7. depth of water automated watch-keeping facility according to claim 1, it is characterised in that：The fairway depth Measurement portion divide including
Power supply（1）, the second electric-controlled switch（3）, the second slide rheostat（5）, the second shading sleeve（27）, second laser lamp（28）,
Cylinder laid by dual-laser lamp（29）, fibre-optic bundle with a scale（30）, the second optical fiberss receiving cartridge（31）, screen（32）And screen
Scale（33）；Second shading sleeve（27）Top and the second cord（35）One end connection, the second shading sleeve（27）Lower half
Part is set in second laser lamp and lays cylinder（29）Upper end, and the second shading sleeve（27）Bottom is just contacted with the water surface, the
Two shading sleeves（27）With the second optical fiberss receiving cartridge（31）It is arranged in parallel, the second shading sleeve（27）Bottom and the second photoconduction
Fiber receiving cartridge（31）Bottom passes through the second cross bar（38）It is fixedly connected；
Second laser lamp（28）It is arranged on second laser lamp and lays cylinder（29）Inside, second laser lamp（28）With photoconduction with a scale fibre
Dimension bundle（30）Just to arranging, fibre-optic bundle with a scale（30）The corresponding scale in termination uniformly increase by physical length from the bottom up
Plus, and its scale and screen（32）On screen scale（33）Corresponding；Second laser lamp（28）By wire respectively with power supply
（1）With the second slide rheostat（5）Connection, the second slide rheostat（5）By wire and the second electric-controlled switch（3）Connection, the
Two electric-controlled switchs（3）By wire and power supply（1）Connection.
8. depth of water automated watch-keeping facility according to claim 7, it is characterised in that：The fibre-optic bundle with a scale（30）
In the fibre-optic optical fiberss termination per root（39）It is both secured to the second optical fiberss receiving cartridge（31）On, and optical fiberss
Termination（39）With second laser lamp（28）Just right.
9. depth of water automated watch-keeping facility according to claim 7, it is characterised in that：The second laser lamp（28）Interior is every
Individual laser lamp is all parallel to current supply line.
10. the installation method of the depth of water automated watch-keeping facility as described in claim 1-9, it is characterised in that：Comprise the following steps that：
1）Each part of depth of water automated watch-keeping facility is assembled, is disconnected first and control electric switch（2）With the second electric-controlled switch（3）；
2）Water level monitoring cylinder（21）By foundation pile（26）Riverbed is fixed on, cylinder laid by first laser lamp（8）With the first optical fiberss
Receiving cartridge（10）Bottom passes through the first cross bar（37）Riverbed is fixed in the part of connection, and cylinder laid by second laser lamp（29）With second
Optical fiberss receiving cartridge（31）Bottom passes through the second cross bar（38）Riverbed is fixed in the part of connection, and cylinder laid by first laser lamp
（8）Interior first laser lamp（7）Lower end and second laser lamp lay cylinder（29）Interior second laser lamp（28）Lower end all bury
Enter silt layer, water level monitoring cylinder（21）Must be partially submerged in water, water level monitoring cylinder（21）On be provided with Inlet and outlet water aperture（25）
Side be in back side；
3）Closure first controls electric switch（2）With the second electric-controlled switch（3）, make first laser lamp（7）With second laser lamp（28）Place
In luminance；
4）By latch（24）Adjust ball float with holes（23）In elevating lever（15）On position, make by the second cord（35）With liter
Drop bar（15）Connected second shading sleeve（27）Lower end is contacted with the navigation channel water surface just；
5）View screen（32）, read topmost with scale value corresponding to bottom light, with uppermost light, institute is right
The scale value that answers deducts the difference of the scale value gained corresponding to nethermost light and is the depth of water；If gained water depth value
More than the navigation lower limit depth of water in navigation channel, then water depth deficiency is described, navigate hit a submerged reef, stranded danger；If gained water depth value
More than the navigation lower limit depth of water in navigation channel, then illustrate that the depth of water meets navigation this moment and require, suitable navigation；
6）Adjust the second slide rheostat（5）, make screen（32）On the observation of hot spot brightness suitable reading, with by screen（32）Most
The scale value corresponding to light above deducts the water depth value of the scale value gained corresponding to nethermost light and deducts again
The navigation lower limit depth of water calculates the actual depth of water this moment and the difference of the navigation lower limit depth of water, is designated as △ h；
7）Make the first shading sleeve（6）Depth in the lucky immersion water in lower end is △ h, and writes down the first shading sleeve this moment（6）
Position, by the first cord（34）By the first shading sleeve（6）With elevating lever（15）Elbow bend connection；
8）With holes ball float is adjusted again（23）In elevating lever（15）On position, make by the second cord（35）With elevating lever（15）
Connected second shading sleeve（27）Lower end is contacted with the navigation channel water surface just, the first shading sleeve（6）Just at step 7）
Remembered position；
9）Adjust the first slide rheostat（4）, make first laser lamp（7）The laser for sending is by no scale fibre-optic bundle（9）
Transmit to shading box（11）In light-operated switch（12）Light intensity a little higher than can make light-operated switch（12）The facing of closed circuit
Dividing value, now, depth of water automated watch-keeping facility just can be monitored to fairway depth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610926578.9A CN106441245B (en) | 2016-10-31 | 2016-10-31 | Depth of water automated watch-keeping facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610926578.9A CN106441245B (en) | 2016-10-31 | 2016-10-31 | Depth of water automated watch-keeping facility |
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| CN106441245A true CN106441245A (en) | 2017-02-22 |
| CN106441245B CN106441245B (en) | 2019-03-26 |
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| CN201610926578.9A Active CN106441245B (en) | 2016-10-31 | 2016-10-31 | Depth of water automated watch-keeping facility |
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| CN114812518A (en) * | 2022-05-05 | 2022-07-29 | 武汉大学 | Channel water depth and near-water surface flow velocity measuring device |
| CN114859073A (en) * | 2022-04-13 | 2022-08-05 | 武汉大学 | Silt starts induction system |
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| CN102338656A (en) * | 2011-06-21 | 2012-02-01 | 李言达 | Device for measuring height of water level and giving early warning about height of water level |
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| CN106441245B (en) | 2019-03-26 |
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