CN209570168U - Horizontal plate light direct-reading bathymetric surveying device - Google Patents
Horizontal plate light direct-reading bathymetric surveying device Download PDFInfo
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- CN209570168U CN209570168U CN201821599726.1U CN201821599726U CN209570168U CN 209570168 U CN209570168 U CN 209570168U CN 201821599726 U CN201821599726 U CN 201821599726U CN 209570168 U CN209570168 U CN 209570168U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
Abstract
The utility model discloses horizontal plate light direct-reading bathymetric surveying devices, including a graduated vertical scale of tool, in which: also has optical sensor, for differentiating interface location to be measured；Treatment box is compared for handling the signal of optical sensor, and by the light transmittance that measurement obtains with preset threshold value；The horizontal laser light piece optical generator of laser sheet optical can be projected to vertical scale.Present apparatus horizontal laser light piece optical generator is fixed on certain altitude, above the piece luminous energy covering measured zone for keeping it to generate, when measuring using interface detection device, guarantees piece light above the detection device of interface in scale range.Can one accurately carry out altimetric reading and record, effectively raise working efficiency.Thus the utility model has the advantages of good environmental adaptability, easy to operate, accuracy is good, enhancing measurement work mobility, flexibility, raising working efficiency.
Description
Technical field
The utility model relates to a kind of underwater topography model measurer more particularly to horizontal plate light direct-reading underwater topographies
Measuring device.
Background technique
Landform in hydraulic model test be actual landform data is reduced according to the principle of similitude according to a certain percentage and
At, the measurement of model landform slightly error is possible to generate large effect to test result.In recent years, with laser skill
The development of the advanced technologies such as art, ultrasonic technology, optical technology, computer technology and image processing techniques, river model
Shape measuring technique is just from manual measurement to automatic measurement, from contact type measurement to non-contact measurement, from single-point to multimetering
Development has gradually developed Photoelectric Rcflecting Topographic Apparatus, resistance-type Topographical indicator, tracking Topographical indicator, ultrasonic, laser scanner
Equal instruments and close-shot photography measure technique.Wherein Photoelectric Rcflecting Topographic Apparatus, resistance-type Topographical indicator, tracking Topographical indicator belong to
Contact Topographical indicator, probe needs to contact riverbed face when measurement, and spot measurement, measurement efficiency and precision are lower, and to water flow and
Landform has certain interference, is gradually replaced by contactless landform instrument.Ultrasonic, laser scanner belong to contactless landform
Instrument, measurement efficiency and precision are high, noiseless to water flow and landform.Laser also has the advantages that ranging is remote, it can be achieved that dimensional topography
A wide range of transient measurement, but laser is decayed fastly under water, and different with the spread speed in air in water, can not be direct
Carry out the measurement of underwater topography under deep water conditions.Ultrasonic wave has the characteristics that underwater propagation distance is remote, compensates for the deficiency of laser,
But anti-interference ability is not strong, can be used for underwater instantaneous non-cpntact measurement.Ma Zhimin etc. realizes underwater topography without connecing using ultrasonic wave
It touches quick scanning survey and realizes that the contactless rapid survey of landform waterborne combines with CCD optical imaging concept using laser
Method, measurement while realizing waterborne, underwater topography.Original underwater topography measurement of higher degree device reads water sand using level
The method of scale obtains underwater topography elevation above interface device, complicated for operation, and cooperation personnel are more, and technical requirements are higher.
Summary of the invention
The purpose of this utility model is that providing a kind of good environmental adaptability, easy to operate, accuracy for the prior art
Good, enhancing measurement work mobility, flexibility improve the horizontal plate light direct-reading bathymetric surveying device of working efficiency.
Technical solution adopted by the utility model to solve the above technical problems is as follows: horizontal plate light direct-reading underwater topography is surveyed
Measure device, including a graduated vertical scale of tool, in which: also have,
One is connected to the optical sensor of vertical scale end, for differentiating interface location to be measured；
One treatment box being arranged on vertical scale, for handling the signal of optical sensor, and will measurement obtain it is saturating
Light rate is compared with preset threshold value；
One setting can project the horizontal laser light piece optical generator of laser sheet optical in vertical scale side to vertical scale.
The present apparatus is made of the optical sensor of detection device, scale and horizontal laser light piece optical generator, and scale is fixed on the spy of water sand interface
It surveys the formation of device top to be constructed integrally, depending on scale height is to be convenient for measuring, horizontal laser light piece optical generator is fixed on certain height
Degree, the piece luminous energy covering measured zone top for keeping it to generate guarantee that piece light exists when measuring using interface detection device
Above the detection device of interface in scale range.Can one accurately carry out altimetric reading and record, effectively raise work
Efficiency.
To optimize above-mentioned technical proposal, the measure taken further include: the laser sheet optical of horizontal laser light piece optical generator projection
The plane of formation is vertical with vertical scale.Vertical scale should keep vertical direction in measurement as far as possible, and laser sheet optical
It is normal thereto to can guarantee the accurate of measurement data.Light transmittance threshold range is between 0% to 45%.Light-path sensor) immediately below
It disconnects, in unobstructed situation, light is issued by notch one end, almost enters the other end to N/D, following light is led
Enter treatment box and be converted into electric signal to be handled.After optical sensor gap segments are blocked by lighttight boundary material, light sensing
After the light of one section of device sending is blocked, declines from the other one section light intensity received, import the light intensity for the treatment of box at this time
Degree and it is unobstructed have significant difference, the depth that the well-illuminated intensity of light passed through due to notch and light sensor submerge bed surface is related,
Luminous flux is to gradually decrease, and after optical sensor notch submerges bed surface completely, light passband reaches stable low value, and light can be set
Passband threshold value, after light passband is less than threshold value, i.e., it is believed that sensor head reaches water sand interface location.Treatment box contains electricity
Source, photoelectric conversion and signal processing circuit module.The effect of above-mentioned module is to digitize signal, is used for precise alignment.Processing
Instruction device on case with sound and/or light.It is treatment box circuit drives loudspeaker when optical sensor touches interface to be measured
Make a sound, signal lamp is always on from green becomes red sudden strain of a muscle, prompt survey crew's sensor to arrived water sand interface location, survey at this time
Amount personnel directly read and read on scale, and compare the water sand interface that can be obtained relative to datum mark in datum mark reading
Elevation.
Due to the utility model use for differentiate interface location to be measured optical sensor, one be arranged in vertical scale
On treatment box for handling the signal of optical sensor and a setting in vertical scale side, laser can be projected to vertical scale
The horizontal laser light piece optical generator of piece light.The present apparatus is by the optical sensor of detection device, scale and horizontal laser light piece optical generator
Composition, scale is fixed on the formation of water sand interface detection device top and is constructed integrally, and depending on scale height is to be convenient for measuring, level swashs
Mating plate optical generator is fixed on certain altitude, above the piece luminous energy covering measured zone for keeping it to generate, detects using interface
When device measures, guarantee piece light above the detection device of interface in scale range.Can one accurately carry out elevation reading
Number and record, effectively raise working efficiency.Thus the utility model has good environmental adaptability, easy to operate, accuracy
The advantages of good, enhancing measures work mobility, flexibility, improves working efficiency.
Detailed description of the invention
Fig. 1 is the utility model embodiment structural schematic diagram.
Specific embodiment
The utility model is described in further detail below in conjunction with attached embodiment.
Drawing reference numeral explanation: optical sensor 1, treatment box 2, loudspeaker 3, signal lamp 4, vertical scale 5, horizontal laser light
Piece optical generator 6.
Embodiment: referring to Fig.1, horizontal plate light direct-reading bathymetric surveying device, including a tool are graduated vertical
Scale 5, also has,
One is connected to the optical sensor 1 of vertical 5 end of scale, for differentiating interface location to be measured；
One treatment box 2 being arranged on vertical scale 5, for handling the signal of optical sensor 1, and measurement is obtained
Light transmittance is compared with preset threshold value；
One setting can project the horizontal laser light piece optical generator of laser sheet optical in vertical 5 side of scale to vertical scale 5
6.The present apparatus is to be connected with the optical sensor 1 for the treatment of box 2 by detection device), scale and horizontal laser light piece optical generator 6 form,
Scale is fixed on the formation of water sand interface detection device top and is constructed integrally, depending on scale height is to be convenient for measuring, horizontal laser light piece
Optical generator is fixed on certain altitude, above the piece luminous energy covering measured zone for keeping it to generate, is using interface detection device
When measuring, guarantee piece light above the detection device of interface in scale range.Can one accurately carry out altimetric reading and
Record, effectively raises working efficiency.The plane and vertical mark that the laser sheet optical that horizontal laser light piece optical generator 6 projects is formed
Ruler 5 is vertical.Vertical scale 5 should keep vertical direction in measurement as far as possible, and laser sheet optical is normal thereto can guarantee survey
Measure the accurate of data.Light transmittance threshold range is between 0% to 45%.Light transmittance threshold value, abbreviation threshold value, the value of the threshold range
One section it is evident that 0%, and the other end can be chosen such as 44%, 43%, 42%, 41%, 40%, 39%, 38%, 37%, 36%,
35%, 34%, 33%, 32%, 31%, 30%, 29%, 28%, 27%, 26%, 25%, 24%, 23%, 22%, 21%, 20%.Above-mentioned value only example
The preferable particular value of some effects is lifted, however, the specific value of our embodiments can also be above-mentioned determining integer percent
Between discrete value no longer enumerated since specification length is limited.The selection of above-mentioned threshold value, can be between efficiency, precision
Effectively balanced.Vertical photoelectricity water sand interface detecting module is after the measurement for completing a measurement point, photoelectricity Shui Sha circle
Face detecting module moves up.The design of above-mentioned steps can effectively avoid water sand interface detection device may when moving horizontally
Encounter higher water sand interface, and then prevents the destruction to measurement initial data.Immediately below light-path sensor, that is, optical sensor 1
It disconnects, in unobstructed situation, light is issued by notch one end, almost enters the other end to N/D, following light is led
Enter treatment box and be converted into electric signal to be handled.After optical sensor gap segments are blocked by lighttight boundary material, light sensing
After the light of one section of device sending is blocked, declines from the other one section light intensity received, import the light intensity for the treatment of box at this time
Degree and it is unobstructed have significant difference, the depth that the well-illuminated intensity of light passed through due to notch and light sensor submerge bed surface is related,
Luminous flux is to gradually decrease, and after optical sensor notch submerges bed surface completely, light passband reaches stable low value, and light can be set
Passband threshold value, after light passband is less than threshold value, i.e., it is believed that sensor head reaches water sand interface location.Treatment box 2 contains
Power supply, photoelectric conversion and signal processing circuit module.The effect of above-mentioned module is to digitize signal, is used for precise alignment.Place
Manage the instruction device on case 2 with sound and/or light.It is that treatment box circuit drives are raised when optical sensor 1 touches interface to be measured
Sound device 3, which makes a sound, signal lamp 4 is always on from green becomes red sudden strain of a muscle, and survey crew's sensor is prompted to arrived water sand interface location,
Survey crew directly reads and reads on scale at this time, and compares the water that can be obtained relative to datum mark in datum mark reading
Husky interface elevation.
Original underwater topography measurement of higher degree device is obtained using the method that level reads scale above water sand interface device
Underwater topography elevation, complicated for operation, cooperation personnel are more, and technical requirements are higher.The topographic survey device is by horizontal laser light piece light
Device replaces level to measure landform, reduces technical difficulty, saves cost of equipment, and measurement is convenient and efficient, has higher
Stability, working efficiency can be significantly improved, it can be achieved that the long water lasted, the husky interface measurement of higher degree.For river work, hydraulic model side
Just, efficiently water, husky interface level measurement, enhancing measurement work mobility, flexibility improve working efficiency.
Although preferred embodiment has been combined to describe the utility model, so it is not intended to limit the utility model, and is appointed
What those skilled in the art can be to the master listed herein in the case where not departing from the spirit and scope of the utility model
Topic implements the displacement and modification of various changes, coordinate, therefore the protection scope of the utility model ought be wanted depending on the right proposed
It asks subject to the range of restriction.
Claims (2)
1. horizontal plate light direct-reading bathymetric surveying device, including a graduated vertical scale (5) of tool, it is characterized in that:
It is connected to the optical sensor (1) of described vertical scale (5) end, for differentiating interface location to be measured；Be arranged in described
Treatment box (2) on vertical scale (5), for handling the signal of the optical sensor (1), and the light transmittance that measurement is obtained
It is compared with preset threshold value；With described vertical scale (5) side is set, can be projected to the vertical scale (5)
The horizontal laser light piece optical generator (6) of laser sheet optical；The laser sheet optical of horizontal laser light piece optical generator (6) projection is formed
Plane it is vertical with vertical scale (5).
2. horizontal plate light direct-reading bathymetric surveying device according to claim 1, it is characterized in that: the treatment box
(2) instruction device on sound and/or light.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821599726.1U CN209570168U (en) | 2018-09-29 | 2018-09-29 | Horizontal plate light direct-reading bathymetric surveying device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821599726.1U CN209570168U (en) | 2018-09-29 | 2018-09-29 | Horizontal plate light direct-reading bathymetric surveying device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099887A (en) * | 2018-09-29 | 2018-12-28 | 浙江省水利河口研究院 | A kind of horizontal plate light direct-reading bathymetric surveying device |
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- 2018-09-29 CN CN201821599726.1U patent/CN209570168U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099887A (en) * | 2018-09-29 | 2018-12-28 | 浙江省水利河口研究院 | A kind of horizontal plate light direct-reading bathymetric surveying device |
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