CN106441245B - Depth of water automated watch-keeping facility - Google Patents
Depth of water automated watch-keeping facility Download PDFInfo
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- CN106441245B CN106441245B CN201610926578.9A CN201610926578A CN106441245B CN 106441245 B CN106441245 B CN 106441245B CN 201610926578 A CN201610926578 A CN 201610926578A CN 106441245 B CN106441245 B CN 106441245B
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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
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The invention discloses a kind of depth of water automated watch-keeping facilities, including navigation channel water level monitoring part and fairway depth early warning part, navigation channel water level monitoring part to connect with fairway depth early warning part；Or navigation channel water level monitoring part and fairway depth measure part, navigation channel water level monitoring part is connect 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 is connect with fairway depth early warning part and fairway depth measurement part respectively.The present invention can carry out prolonged continuous monitoring to fairway depth, obtain water depth information timely；With being measured to fairway depth and the integrated function of early warning；Each section independence is strong, can split to its function, 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 fairway depth, water level monitoring part and water-depth measurement part need to be only installed.
Description
Technical field
The invention belongs to depth of water monitoring technical fields, and in particular to depth of water automated watch-keeping facility.
Background technique
The Changjiang river is Chinese first great river, is the water transport main artery for traversing China's thing, is known as the title of " golden waterway ".State affairs
The development strategy of " relying on golden waterway, construction Yangtze River Zone " is proposed in institute's government work report in 2014, in China
Shipping industry development in river brings great opportunity.With the development of inland water transport cause, there is an urgent need to promote channel safe grade
To adapt to the current requirement of ship under the new situation.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 of shipping is paid attention to.Once fairway depth is insufficient,
Navigate just have it is stranded, hit a submerged reef it is danger, if therefore fairway depth cannot be monitored in time, navigation channel cannot be deposited due to water depth deficiency
Security risk make early warning, just not can guarantee yet ship navigation safety.Currently, mainly passing through people to the monitoring of the river depth of water
Work directly measures, and this method has the disadvantage that
(1) consumption of manual measurement manpower and material resources is big, lacks flexibility；
(2) depth of water for only measuring the moment that manual measurement obtains, can only the depth of water to the moment whether meet navigation and want
It asks and is judged, successional monitoring cannot be carried out to fairway depth；
(3) manual measurement is it is difficult to ensure that the timeliness that the depth of water obtains, there is security risk.
Summary of the invention
To solve the above problems, the present invention provides a kind of depth of water automated watch-keeping facility.
The object of the present invention is achieved 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 is connect with fairway depth early warning part；Or navigation channel water level monitoring part and fairway depth measure part, navigation channel water level prison
Part is surveyed to connect with fairway depth measurement part；Or navigation channel water level monitoring part, fairway depth early warning part and fairway depth
Part is measured, navigation channel water level monitoring part is connect with fairway depth early warning part and fairway depth measurement part respectively.
Navigation channel water level monitoring part include the first fixed pulley, the second fixed pulley, third fixed pulley, the 4th fixed pulley,
Elevating lever, water level monitoring cylinder, floating ball with holes and bolt, the bottom of water level monitoring cylinder are provided with the base for fixing water level monitoring cylinder
Stake, the back side of water level monitoring cylinder are provided with several Inlet and outlet water apertures, and there are two symmetrical straight for the top setting of elevating lever
Angle elbow, the lower part of elevating lever are provided with several elevating lever apertures for fixed belt hole floating ball, and floating ball with holes is solid by bolt
Determine onto elevating lever；
Third 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
The connection of early warning part, the other end are connect after bypassing the first fixed pulley and third fixed pulley with an elbow bend of elevating lever；The
One end of two cords and fairway depth measurement part connects, the other end bypass after the second fixed pulley and the 4th fixed pulley with elevating lever
Another elbow bend connection；
The nozzle side wall of water level monitoring cylinder is additionally provided with hold-down support, and one end connection of hold-down support and horizon bar is horizontal
The other end of bar is connect with spacing collar, and elevating lever passes through spacing collar and is located inside water level monitoring cylinder.
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 place cylinder, without scale fibre-optic bundle, the first optical fiber receiving cartridge, light-operated switch and
The top of alarm, the first shading sleeve is connect with one end of the first cord, and the lower half portion of the first shading sleeve is set in
One laser lamp places the upper end of cylinder, and the first shading sleeve bottom is just contacted with the water surface, and first laser lamp places cylinder and first
Optical fiber receiving cartridge is arranged in parallel, and it is horizontal by first that first laser lamp places cylinder bottom and the first optical fiber receiving cartridge bottom
Bar is fixedly connected；
The setting of first laser lamp is placed inside cylinder in first laser lamp, first laser lamp and no scale fibre-optic bundle face
Setting, no scale fibre-optic bundle end face light-operated switch；
First laser lamp is connected to power supply by conducting wire, and light-operated switch is connect by conducting wire with alarm, and alarm passes through
Conducting wire connects to power supply, and first laser lamp and light-operated switch are connect by conducting wire with the first slide rheostat, the first sliding variable resistance
Device is connect by conducting wire with the first control electric switch, and the first control electric switch is connected to power supply by conducting wire.
Shading box is provided with outside the light-operated switch, no scale fibre-optic bundle end passes through shading box, and face is light-operated to be opened
It closes.
The optical fiber end of every optical fiber in the no scale fibre-optic bundle is both secured to the first light guide fibre
It ties up on receiving cartridge, and optical fiber end and first laser lamp face.
Each laser lamp in the first laser lamp is parallel to current supply line.
The fairway depth measurement portion point includes power supply, the second electric-controlled switch, the second slide rheostat, the second shading sleeve
Cylinder, second laser lamp, second laser lamp place cylinder, fibre-optic bundle with a scale, the second optical fiber receiving cartridge, screen and screen
Scale；It is connect at the top of second shading sleeve with one end of the second cord, the lower half portion of the second shading sleeve is set in second and swashs
Light lamp places the upper end of cylinder, and the second shading sleeve bottom is just contacted with the water surface, the second shading sleeve and the second optical fiber
Receiving cartridge is arranged in parallel, and the second shading sleeve bottom is fixedly connected with the second optical fiber receiving cartridge bottom by second crossbar；
The setting of second laser lamp is placed inside cylinder in second laser lamp, second laser lamp and fibre-optic bundle face with a scale
Setting, the corresponding scale in the end of fibre-optic bundle with a scale are uniformly increased from the bottom up by physical length, and its scale and screen
Screen scale on curtain is corresponding；Second laser lamp is connect with power supply and the second slide rheostat respectively by conducting wire, and second is sliding
Dynamic rheostat is connect by conducting wire with the second electric-controlled switch, and the second electric-controlled switch is connected to power supply by conducting wire.
The optical fiber end of every optical fiber in the fibre-optic bundle with a scale is both secured to the second light guide fibre
It ties up on receiving cartridge, and optical fiber end and second laser lamp face.
Each laser lamp in the second laser lamp is parallel to current supply line.
Such as the installation method of above-mentioned depth of water automated watch-keeping facility, the specific steps are as follows:
1) each component of depth of water automated watch-keeping facility is assembled, disconnects the first control electric switch and the second electric-controlled switch；
2) water level monitoring cylinder is fixed on riverbed by foundation pile, and first laser lamp places cylinder and the first optical fiber receiving cartridge bottom
Riverbed is fixed on by the part that first crossbar connects in portion, and second laser lamp places cylinder and the second optical fiber receiving cartridge bottom is logical
Riverbed is fixed in the part for crossing second crossbar connection, and first laser lamp is placed the lower end of the first laser lamp in cylinder and second and swashed
The lower end that light lamp places the second laser lamp in cylinder is embedded to silt layer, and water level monitoring cylinder must be partially submerged in water, water level prison
The side that Inlet and outlet water aperture is provided on survey cylinder is in back side；
3) the first control electric switch of closure and the second electric-controlled switch, make first laser lamp and second laser lamp be in the shape that shines
State；
4) position of the floating ball with holes on elevating lever is adjusted by bolt, makes to be connected by the second cord with elevating lever
Two shading sleeve lower ends are in contact with the navigation channel water surface just；
5) viewing screen is read topmost with scale value corresponding to bottom light, right with uppermost light institute
It is the depth of water that the scale value answered, which subtracts the resulting difference of scale value corresponding to nethermost light,；If gained water depth value
Less than the navigation lower limit depth of water in navigation channel, then illustrate water depth deficiency, navigate have hit a submerged reef, stranded danger；If gained water depth value
Greater than the navigation lower limit depth of water in navigation channel, then illustrates that the depth of water meets navigation this moment and require, be suitable for navigation；
6) the second slide rheostat is adjusted, making the hot spot brightness on screen is suitable for reading observation, with uppermost by screen
Scale value corresponding to light subtracts the resulting water depth value of scale value corresponding to nethermost light and subtracts under navigation again
The difference for the deep practical depth of water calculated this moment and the navigation lower limit depth of water of restricting water supply, is denoted as △ h；
7) make the depth △ h in the first lucky immersion water in shading sleeve lower end, and write down the first shading sleeve this moment
Position is connected the elbow bend of the first shading sleeve and elevating lever by the first cord；
8) position of the floating ball with holes on elevating lever is adjusted again, hides second to be connected by the second cord with elevating lever
Light sleeve (27) lower end is in contact with the navigation channel water surface just, and the first shading sleeve is just at the remembered position of step 7)；
9) the first slide rheostat is adjusted, the laser for issuing first laser lamp is transmitted to by no scale fibre-optic bundle
The a little higher than critical value that can make light-operated switch closed circuit of the light intensity of light-operated switch in shading box, at this point, the depth of water is automatic
Monitoring device can be monitored fairway depth.
Compared with the existing technology, the present invention can carry out prolonged continuous monitoring to fairway depth, obtain water depth information
It takes in time；It is convenient and safe with being measured to fairway depth and the integrated function of early warning, save manpower；Using flexible, respectively
Part independence is strong, can split to its function, 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 fairway depth, water level monitoring part and water need to be only installed
Deep measurement part.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the layout drawing of optical fiber end and laser lamp.
Fig. 3 is the wiring diagram in parallel of laser lamp.
Wherein, 1 is power supply；2 be the first control electric switch；3 be the second electric-controlled switch；4 be the first slide rheostat；5 be
Two slide rheostats；6 be the first shading sleeve；7 be first laser lamp；8 be that first laser lamp places cylinder；9 be no scale light guide
Fibre bundle；10 be the first optical fiber receiving cartridge；11 be shading box；12 be light-operated switch；13 be alarm；14 be first fixed sliding
Wheel；15 be elevating lever；16 be the second fixed pulley；17 be third fixed pulley；18 be the 4th fixed pulley；19 be spacing collar；20 are
Hold-down support；21 be water level monitoring cylinder；22 be elevating lever aperture；23 be floating ball with holes；24 be bolt；25 are into and out water aperture；
26 be foundation pile；27 be the second shading sleeve；28 be second laser lamp；29 be that second laser lamp places cylinder；30 be light guide with a scale
Fibre bundle；31 be the second optical fiber receiving cartridge；32 be screen；33 be screen scale；34 be the first cord；35 be second thin
Rope；36 be horizon bar；37 be first crossbar；38 be second crossbar；39 be optical fiber end.
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 connect with fairway depth early warning part；Or navigation channel water level monitoring part and fairway depth measure
Part, navigation channel water level monitoring part are connect 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, third fixed pulley 17, the 4th fixed pulley
18, elevating lever 15, water level monitoring cylinder 21, floating ball with holes 23 and bolt 24, the bottom of water level monitoring cylinder 21 are provided with for fixing
The foundation pile 26 of water level monitoring cylinder 21, the back side of water level monitoring cylinder 21 are provided with several Inlet and outlet water apertures 25, the top of elevating lever 15
There are two symmetrical elbow bends for end setting, and the lower part of elevating lever 15 is provided with several liters for fixed belt hole floating ball 23
Bar aperture 22 drops, and floating ball 23 with holes is fixed on elevating lever 15 by bolt 24；
Third 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 with
The connection of fairway depth early warning part, the other end is around straight with one of elevating lever 15 after the first fixed pulley 14 and third fixed pulley 17
The connection of angle elbow；One end of second cord 35 and fairway depth measurement part connects, and the other end bypasses the second fixed pulley 16 and the
It is connect after four fixed pulleys 18 with another elbow bend of elevating lever 15；
The nozzle side wall of water level monitoring cylinder 21 is additionally provided with hold-down support 20, one end company of hold-down support 20 and horizon bar 36
It connects, the other end of horizon bar 36 is connect with spacing collar 19, and elevating lever 15 passes through spacing collar 19 and is located at water level monitoring cylinder 21
It is internal.
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,
It is required that only back side is densely covered with Inlet and outlet water aperture 25 to barrel is that water flow because kinetic energy is converted into potential energy makes water level monitoring in order to prevent
Water level in cylinder 21 is higher；It is required that it is in order to keep Inlet and outlet water aperture 25 elongated enough, to weaken river that barrel, which has adequate thickness,
Water-level fluctuation causes the concussion of water level in water level monitoring cylinder 21；It is required that it is to increase water level that 25 quantity of Inlet and outlet water aperture is enough
Monitor the induction sensitivity of 21 pairs of river water levels of cylinder variation.
Fairway depth early warning part includes that power supply 1, first controls electric switch 2, the first slide rheostat 4, the first shading sleeve
6, first laser lamp 7, first laser lamp place cylinder 8, without scale fibre-optic bundle 9, the first optical fiber receiving cartridge 10, light-operated open
Pass 12 and alarm 13, the top of the first shading sleeve 6 are connect 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 first laser lamp places cylinder 8, and 6 bottom of the first shading sleeve is just contacted with the water surface, first laser
Lamp is placed cylinder 8 and is arranged in parallel with the first optical fiber receiving cartridge 10, and first laser lamp places 8 bottom of cylinder and the first optical fiber is received
10 bottom of volumetric cylinder is fixedly connected by first crossbar 37；
The setting of first laser lamp 7 is placed inside cylinder 8 in first laser lamp, first laser lamp 7 and no scale fibre-optic bundle 9
Face setting, no 9 end face light-operated switch 12 of scale fibre-optic bundle；
First laser lamp 7 is connect by conducting wire with power supply 1, and light-operated switch 12 is connect by conducting wire with alarm 13, is alarmed
Device 13 is connect by conducting wire with power supply 1, and first laser lamp 7 and light-operated switch 12 are connect by conducting wire with the first slide rheostat 4,
First slide rheostat 4 is connect by conducting wire with the first control electric switch 2, and the first control electric switch 2 is connect by conducting wire with power supply 1.
Shading box 11 is provided with outside light-operated switch 12, no 9 end of scale fibre-optic bundle passes through shading box 11, and face is light-operated
Switch 12.
The optical fiber end 39 of every optical fiber in no scale fibre-optic bundle 9 is both secured to the first optical fiber
On receiving cartridge 10, and optical fiber end 39 and 7 face of first laser lamp.
Each laser lamp in first laser lamp 7 is parallel to current supply line.
Fairway depth measurement portion point includes power supply 1, the second electric-controlled switch 3, the second slide rheostat 5, the second shading sleeve
27, second laser lamp 28, second laser lamp place cylinder 29, fibre-optic bundle with a scale 30, the second optical fiber receiving cartridge 31, screen
Curtain 32 and screen scale 33；Second shading sleeve, 27 top is connect with one end of the second cord 35, under the second shading sleeve 27
Half part is set in the upper end that second laser lamp places cylinder 29, and 27 bottom of the second shading sleeve is just contacted with the water surface, and second
Shading sleeve 27 is arranged in parallel with the second optical fiber receiving cartridge 31, and 27 bottom of the second shading sleeve and the second optical fiber accommodate
31 bottoms of cylinder are fixedly connected by second crossbar 38；
The setting of second laser lamp 28 is placed inside cylinder 29 in second laser lamp, second laser lamp 28 and optical fiber with a scale
The setting of 30 face of beam, the corresponding scale in end of fibre-optic bundle 30 with a scale are uniformly increased from the bottom up by physical length, and
Its scale is corresponding with the screen scale 33 on screen 32；Second laser lamp 28 is slided with power supply 1 and second respectively by conducting wire
Rheostat 5 connects, and the second slide rheostat 5 is connect by conducting wire with the second electric-controlled switch 3, and the second electric-controlled switch 3 passes through conducting wire
It is connect with power supply 1.
By Closed Circuit Ohm Law " it is found that each branch voltage of parallel circuit is equal, and it is equal to wire-end voltage.It is each in order to make
Laser lamp is worked with equal-wattage, can only and be connected to circuit certainly；Followed by for the independence for guaranteeing the work of each laser lamp,
In parallel circuit, even if certain intermediate several laser are broken, the normal work of the device will not be influenced；, whereas if by institute
There is laser lamp to connect into circuit, as long as soon as a laser lamp is broken, that corresponding a part of circuit is breaking, then the device pair
That a part of structure answered cannot also work.
The optical fiber end 39 of every optical fiber in fibre-optic bundle 30 with a scale is both secured to the second light guide fibre
It ties up on receiving cartridge 31, and optical fiber end 39 and 28 face of second laser lamp.
Each laser lamp in second laser lamp 28 is parallel to current supply line.
Optical fiber end 39 is an optical fiber and laser lamp face, so that the light that laser lamp projects can enter
That one end inside optical fiber, since under macrostate, in same uniform dielectric, light is to be along straightline propagation
The light for projecting laser lamp enters inside optical fiber, optical fiber end just must moment and laser lamp face,
So optical fiber end must be fixed on optical fiber receiving cartridge.
Such as the installation method of above-mentioned depth of water automated watch-keeping facility, the specific steps are as follows:
1) each component of depth of water automated watch-keeping facility is assembled, disconnects the first 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 places cylinder 8 and the first optical fiber is received
Riverbed is fixed on by the part that first crossbar 37 connects in 10 bottom of volumetric cylinder, and second laser lamp places cylinder 29 and the second optical fiber
Riverbed is fixed on by the part that second crossbar 38 connects in 31 bottom of receiving cartridge, and first in first laser lamp placement cylinder 8 swashs
The lower end that the lower end of light lamp 7 and second laser lamp place the second laser lamp 28 in cylinder 29 is embedded to silt layer, water level monitoring cylinder
21 must be partially submerged in water, and the side that Inlet and outlet water aperture 25 is provided on water level monitoring cylinder 21 is in back side；
3) the first control electric switch 2 of closure and the second electric-controlled switch 3, make first laser lamp 7 and second laser lamp 28 be in hair
Light state；
4) position of the floating ball 23 with holes on elevating lever 15 is adjusted by bolt 24, made through the second cord 35 and elevating lever
15 connected 27 lower ends of the second shading sleeve are in contact with the navigation channel water surface just；
5) viewing screen 32 read the top and scale value corresponding to bottom light, with uppermost light institute
It is the depth of water that corresponding scale value, which subtracts the resulting difference of scale value corresponding to nethermost light,；If the gained depth of water
Value be less than navigation channel the navigation lower limit depth of water, then illustrate water depth deficiency, navigate have hit a submerged reef, stranded danger；If the gained depth of water
Value is greater than the navigation lower limit depth of water in navigation channel, then illustrates that the depth of water meets navigation this moment and require, be suitable for navigation；
6) the second slide rheostat 5 is adjusted, making the hot spot brightness on screen 32 is suitable for reading observation, with most upper by screen 32
Scale value corresponding to the light in face subtract the resulting water depth value of scale value corresponding to nethermost light subtract again it is logical
The boat lower limit depth of water calculates the difference of the practical depth of water and the navigation lower limit depth of water this moment, is denoted as △ h；
7) make the depth △ h in the lucky immersion water in 6 lower end of the first shading sleeve, and write down the first shading sleeve 6 this moment
Position, first shading sleeve 6 is connect with the elbow bend of elevating lever 15 by the first cord 34；
8) position of the floating ball 23 with holes on elevating lever 15 is adjusted again, makes to be connected by the second cord 35 with elevating lever 15
27 lower end of the second shading sleeve be in contact just with the navigation channel water surface, the first shading sleeve 6 is just at the remembered position of step 7)；
9) the first slide rheostat 4 is adjusted, the laser for issuing first laser lamp 7 is passed by no scale fibre-optic bundle 9
The a little higher than critical value that can make 12 closed circuit of light-operated switch of the light intensity for the light-operated switch 12 transported in shading box 11, this
When, depth of water automated watch-keeping facility can be monitored fairway depth.
The course of work of the invention is as follows: if fairway depth declines the depth of water since incoming flow changes or bed material erosion and deposition,
First shading sleeve 6 can then rise, and the laser for issuing first laser lamp 7 is transmitted to shading by no scale fibre-optic bundle 9
The light intensity of light-operated switch 12 in box 11 is greater than the critical value that can make 12 closed circuit of light-operated switch, to make light-operated switch
12 closures, then connect circuit, sound an alarm；Water depth value then can directly the scale as corresponding to screen uppermost light subtract
Scale corresponding to nethermost light is calculated.
The effect of each component in the present invention:
Power supply 1 provides electric energy for each power-consuming component in the present invention；
First control electric switch 2 and the opening and closing of 3 control circuit of the second electric-controlled switch；
First slide rheostat 4 and the second slide rheostat 5 adjust circuital current intensity, and the light for then controlling laser is strong
Degree；
First shading sleeve 6 and the second shading sleeve 27 are made of the light-proof material that density is greater than water, for sheltering from
The laser lamp not being immersed in water places the upper end of cylinder, makes the laser for being located at the upper end that the laser lamp not being immersed in water places cylinder
The light that lamp issues cannot be entered inside optical fiber by optical fiber end；
First laser lamp 7 and second laser lamp 28 generate light and make the optical fiber end of light direct projection Yu Yuqi face
Head, subsequently into optical fiber inside, wherein second laser lamp 28 is with the laser lamp of the high light of capable of emitting color discrimination
Most preferably；
First laser lamp places cylinder 8 and second laser lamp places cylinder 29 for placing first laser lamp 7 and second laser lamp
28, while move up and down the first shading sleeve 6 and the second shading sleeve 27 can only；
Optical fiber in no scale fibre-optic bundle 9 is that a kind of internal layer is made of optically denser medium, and outer layer is by optically thinner medium
The optical material of composition, when enter optical fiber light by internal layer optically denser medium directive outer layer by optically thinner medium and incidence angle it is big
When the corresponding cirtical angle of total reflection, light does not project optical fiber then, and preceding propagation is only constantly reflected towards along optical fiber.At this
The light that laser lamp issues is transmitted to the light-operated switch 12 in shading box 11 by optical fiber, then manages 13 work of alarm
Make；
First optical fiber receiving cartridge 10 and the second optical fiber receiving cartridge 31 make optical fiber end and laser lamp face
Setting, and wherein by fibre-optic bundle receiving；
Shading box 11 blocks extraneous light, excludes interference of the extraneous light to light-operated switch；
Light-operated switch 12 incudes the intensity of light issued by first laser lamp 7, by fiber optic transmission.It is strong when light
When degree is greater than its light intensity critical value, disconnect circuit；When the intensity of light is less than its light intensity critical value, make closing of circuit；
Alarm 13: when the depth of water is lower than a certain artificial settings value, water signal will be indirectly in a manner of light intensity
Light-operated switch 12 is reached, light-operated switch 12 makes induction, closed circuit to light intensity, and last alarm 13 issues alarm signal
Breath；
First fixed pulley 14, the second fixed pulley 16, third fixed pulley 17 and the 4th fixed pulley 18 change 34 and of the first cord
The direction of pull of second cord 35 makes mechanical to pass between elevating lever 15 and the first shading sleeve 6 and the second shading sleeve 27
It is dynamic；
Spacing collar 19 is used to limit the direction of motion of elevating lever 15, move up and down it can only, spacing collar 19 passes through
Horizon bar 36 is connect 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 and river constitute linker, synchronous induction SEA LEVEL VARIATION, barrel back side it is tiny it is long and narrow into
Ostium excurrens 25 have the function of weakening the concussion of water level in water level monitoring cylinder 21 caused by river water level fluctuates；
Elevating lever aperture 22 and bolt 24 for adjusting, the position of fixed belt hole floating ball 23；
Floating ball 23 with holes drives elevating lever 15 to settle using the buoyancy of water, then by cord and pulley drive so that shading
Sleeve lifting, is embodied to changing surface water level value with the signal that light intensity changes；In addition, the deposition of silt can make laser
Lamp places cylinder and the lower part of optical fiber receiving cartridge is buried certain depth, so that being buried the laser in section laser lamp placement cylinder
Lamp issue light cannot be gone out by fiber optic transmission due to blocking for silt, thus by silt apparent height change with
The signal of light intensity variation embodies；
Water level monitoring cylinder 21 is fixed on riverbed by foundation pile 26；
The light that laser lamp issues is transmitted to screen 32 by optical fiber 30 with a scale, wherein optical fiber end with a scale
Scale corresponding to head position is corresponded with the scale of numerical value identical on screen.It can see most on screen 32 as a result,
It is the depth of water that scale corresponding to light above, which subtracts the resulting difference of scale corresponding to nethermost light,.
A hot spot is formed on from the light projection projected in optical fiber to screen 32, and this hot spot is marked into the upper light
The scale of fiber other end end is led, the light that more than water surface laser lamp issues is penetrated not entering light and led due to blocking for shading sleeve
In fiber, hot spot would not be also left on screen 32 in this way, the uppermost hot spot of such screen 32 must be just at the water surface
The light that laser lamp projects is cast out through being totally reflected the transmission of optical fiber.Similarly, the laser lamp in silt layer issues
Light can be penetrated due to blocking for riverbed silt not into optical fiber, hot spot would not be equally left 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 fiber
Transmission and cast out.Thus and thus, just the underwater Water Depth Information for being not easy to measure is reflected out.Therefore, work as sight
Screen 32 is examined, the top and scale value corresponding to bottom hot spot, and the scale corresponding to uppermost hot spot are read
Value subtracts the as depth of water that scale value corresponding to nethermost hot spot obtains.
Compared with the existing technology, the present invention can carry out prolonged continuous monitoring to fairway depth, obtain water depth information
It takes in time；It is convenient and safe with being measured to fairway depth and the integrated function of early warning, save manpower；Using flexible, respectively
Part independence is strong, can split to its function, 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 fairway depth, water level monitoring part and water need to be only installed
Deep measurement part.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those skilled in the art,
Without depart from that overall concept of the invention, several changes and improvements can also be made, these also should be considered as of the invention
Protection scope.
Claims (8)
1. depth of water automated watch-keeping facility, it is characterised in that: including navigation channel water level monitoring part, fairway depth early warning part and navigation channel
Water-depth measurement part, navigation channel water level monitoring part are connect with fairway depth early warning part and fairway depth measurement part respectively；
Navigation channel water level monitoring part includes the first fixed pulley (14), the second fixed pulley (16), third fixed pulley (17), the 4th
Fixed pulley (18), elevating lever (15), water level monitoring cylinder (21), floating ball with holes (23) and bolt (24), water level monitoring cylinder (21)
Bottom is provided with the foundation pile (26) for fixing water level monitoring cylinder (21), the back side of water level monitoring cylinder (21) be provided with it is several into
Ostium excurrens (25), there are two symmetrical elbow bends for the top setting of elevating lever (15), and the lower part of elevating lever (15) is set
Several elevating lever apertures (22) for fixed belt hole floating ball (23) are equipped with, floating ball (23) with holes is fixed to by bolt (24) and is risen
It drops on bar (15)；
Third fixed pulley (17) and the 4th fixed pulley (18) are fixed on the top of water level monitoring cylinder (21), and the one of the first cord (34)
End is connect with fairway depth early warning part, and the other end bypasses the first fixed pulley (14) and third fixed pulley (17) afterwards and elevating lever
(15) elbow bend connection；One end of second cord (35) and fairway depth measurement part connects, and the other end bypasses the
Two fixed pulleys (16) and the 4th fixed pulley (18) are connect with another elbow bend of elevating lever (15) afterwards；
The nozzle side wall of water level monitoring cylinder (21) is additionally provided with hold-down support (20), and the one of hold-down support (20) and horizon bar (36)
End connection, the other end of horizon bar (36) are connect with spacing collar (19), and elevating lever (15) passes through spacing collar (19) and is located at
Water level monitoring cylinder (21) is internal；
Fairway depth early warning part includes power supply (1), the first control electric switch (2), the first slide rheostat (4), the first screening
Light sleeve (6), first laser lamp (7), first laser lamp place cylinder (8), without scale fibre-optic bundle (9), the first optical fiber
Receiving cartridge (10), light-operated switch (12) and alarm (13), the top of the first shading sleeve (6) and the one end of the first cord (34)
Connection, the lower half portion of the first shading sleeve (6) are set in the upper end that first laser lamp places cylinder (8), and the first shading sleeve
(6) bottom is just contacted with the water surface, and first laser lamp is placed cylinder (8) and is arranged in parallel with the first optical fiber receiving cartridge (10), the
One laser lamp is placed cylinder (8) bottom and is fixedly connected with the first optical fiber receiving cartridge (10) bottom by first crossbar (37)；
First laser lamp (7) setting places cylinder (8) inside, first laser lamp (7) and no scale optical fiber in first laser lamp
The setting of beam (9) face, no scale fibre-optic bundle (9) end face light-operated switch (12)；
First laser lamp (7) is connect by conducting wire with power supply (1), and light-operated switch (12) is connect by conducting wire with alarm (13),
Alarm (13) is connect by conducting wire with power supply (1), and first laser lamp (7) and light-operated switch (12) pass through conducting wire and the first sliding
Rheostat (4) connection, the first slide rheostat (4) are connect by conducting wire with the first control electric switch (2), the first control electric switch (2)
It is connect by conducting wire with power supply (1).
2. depth of water automated watch-keeping facility according to claim 1, it is characterised in that: be provided with outside the light-operated switch (12)
Shading box (11), no scale fibre-optic bundle (9) end pass through shading box (11), face light-operated switch (12).
3. depth of water automated watch-keeping facility according to claim 1, it is characterised in that: the no scale fibre-optic bundle (9)
In the optical fiber end (39) of every optical fiber be both secured on the first optical fiber receiving cartridge (10), and optical fiber
End (39) and first laser lamp (7) face.
4. depth of water automated watch-keeping facility according to claim 1, it is characterised in that: every in the first laser lamp (7)
A laser lamp is parallel to current supply line.
5. depth of water automated watch-keeping facility according to claim 1, it is characterised in that: the fairway depth measurement portion, which is divided, includes
Power supply (1), the second electric-controlled switch (3), the second slide rheostat (5), the second shading sleeve (27), second laser lamp (28),
Dual-laser lamp places cylinder (29), fibre-optic bundle with a scale (30), the second optical fiber receiving cartridge (31), screen (32) and screen
Scale (33)；It is connect at the top of second shading sleeve (27) with one end of the second cord (35), the lower half of the second shading sleeve (27)
Part is set in the upper end that second laser lamp places cylinder (29), and second shading sleeve (27) bottom is just contacted with the water surface, the
Two shading sleeves (27) are arranged in parallel with the second optical fiber receiving cartridge (31), the second shading sleeve (27) bottom and the second light guide
Fiber receiving cartridge (31) bottom is fixedly connected by second crossbar (38)；
Second laser lamp (28) setting places cylinder (29) inside in second laser lamp, and second laser lamp (28) and light guide with a scale are fine
The setting of beam (30) face is tieed up, the corresponding scale in end of fibre-optic bundle (30) with a scale is uniformly increased from the bottom up by physical length
Add, and its scale is corresponding with screen scale (33) on screen (32)；Second laser lamp (28) by conducting wire respectively with power supply
(1) it is connect by conducting wire with the second electric-controlled switch (3) with the second slide rheostat (5) connection, the second slide rheostat (5), the
Two electric-controlled switch (3) are connect by conducting wire with power supply (1).
6. depth of water automated watch-keeping facility according to claim 5, it is characterised in that: the fibre-optic bundle (30) with a scale
In the optical fiber end (39) of every optical fiber be both secured on the second optical fiber receiving cartridge (31), and optical fiber
End (39) and second laser lamp (28) face.
7. depth of water automated watch-keeping facility according to claim 5, it is characterised in that: every in the second laser lamp (28)
A laser lamp is parallel to current supply line.
8. the installation method of the depth of water automated watch-keeping facility as described in claim 5-7 is any, it is characterised in that: specific steps are such as
Under:
1) each component of depth of water automated watch-keeping facility is assembled, disconnects the first 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 places cylinder (8) and the first optical fiber
Riverbed is fixed on by the part that first crossbar (37) connects in receiving cartridge (10) bottom, and second laser lamp places cylinder (29) and second
Riverbed is fixed on by the part that second crossbar (38) connects in optical fiber receiving cartridge (31) bottom, and first laser lamp places cylinder
(8) it buries the lower end that the lower end of the first laser lamp (7) in and second laser lamp place the second laser lamp (28) in cylinder (29)
Enter silt layer, water level monitoring cylinder (21) must be partially submerged in water, and Inlet and outlet water aperture (25) are provided on water level monitoring cylinder (21)
Side be in back side；
3) the first control electric switch (2) of closure and the second electric-controlled switch (3), make at first laser lamp (7) and second laser lamp (28)
In luminance；
4) position of the floating ball (23) with holes on elevating lever (15) is adjusted by bolt (24), make through the second cord (35) and risen
Second connected shading sleeve (27) lower end of drop bar (15) is in contact with the navigation channel water surface just；
5) viewing screen (32) are read topmost with scale value corresponding to bottom light, right with uppermost light institute
It is the depth of water that the scale value answered, which subtracts the resulting difference of scale value corresponding to nethermost light,；If gained water depth value
Less than the navigation lower limit depth of water in navigation channel, then illustrate water depth deficiency, navigate have hit a submerged reef, stranded danger；If gained water depth value
Greater than the navigation lower limit depth of water in navigation channel, then illustrates that the depth of water meets navigation this moment and require, be suitable for navigation；
6) adjust the second slide rheostat (5), making the hot spot brightness on screen (32) is suitable for reading observation, with by screen (32) most
Scale value corresponding to light above subtracts the resulting water depth value of scale value corresponding to nethermost light and subtracts again
The navigation lower limit depth of water calculates the difference of the practical depth of water and the navigation lower limit depth of water this moment, is denoted as △ h；
7) make the depth △ h in the first lucky immersion water in shading sleeve (6) lower end, and write down the first shading sleeve (6) this moment
Position, the first shading sleeve (6) is connect with the elbow bend of elevating lever (15) by the first cord (34)；
8) position of the floating ball with holes (23) on elevating lever (15) is adjusted again, is made through the second cord (35) and elevating lever (15)
Second connected shading sleeve (27) lower end is in contact with the navigation channel water surface just, and the first shading sleeve (6) is just at step 7)
Remembered position；
9) the first slide rheostat (4) are adjusted, the laser for issuing first laser lamp (7) passes through no scale fibre-optic bundle (9)
The light intensity for the light-operated switch (12) being transmitted in shading box (11) is a little higher than to make facing for light-operated switch (12) closed circuit
Dividing value, at this point, depth of water automated watch-keeping facility can be monitored 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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| Publication Number | Publication Date |
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| CN106441245A CN106441245A (en) | 2017-02-22 |
| CN106441245B true 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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| CN114859073B (en) * | 2022-04-13 | 2023-05-02 | 武汉大学 | Sediment starting induction device |
| CN114812518B (en) * | 2022-05-05 | 2023-01-03 | 武汉大学 | Channel water depth and near-water surface flow velocity measuring device |
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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 |
| CN102359785A (en) * | 2011-09-02 | 2012-02-22 | 广西远长公路桥梁工程有限公司 | Method for automatically generating virtual navigation mark on electronic navigation channel chart according to water level change |
| CN202903188U (en) * | 2012-08-31 | 2013-04-24 | 常州众研科技发展有限公司 | Remote navigation channel detecting system |
| CN204405136U (en) * | 2015-03-13 | 2015-06-17 | 长江重庆航道局 | A kind of navigation channel water-level measuring device |
| CN105843265A (en) * | 2016-03-25 | 2016-08-10 | 重庆交通大学 | Power machine water level automatic control system and water level control method thereof |
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2016
- 2016-10-31 CN CN201610926578.9A patent/CN106441245B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102359785A (en) * | 2011-09-02 | 2012-02-22 | 广西远长公路桥梁工程有限公司 | Method for automatically generating virtual navigation mark on electronic navigation channel chart according to water level change |
| CN202903188U (en) * | 2012-08-31 | 2013-04-24 | 常州众研科技发展有限公司 | Remote navigation channel detecting system |
| CN204405136U (en) * | 2015-03-13 | 2015-06-17 | 长江重庆航道局 | A kind of navigation channel water-level measuring device |
| CN105843265A (en) * | 2016-03-25 | 2016-08-10 | 重庆交通大学 | Power machine water level automatic control system and water level control method thereof |
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