CN208937021U - Relief model self-operated measuring unit - Google Patents
Relief model self-operated measuring unit Download PDFInfo
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- CN208937021U CN208937021U CN201821381767.3U CN201821381767U CN208937021U CN 208937021 U CN208937021 U CN 208937021U CN 201821381767 U CN201821381767 U CN 201821381767U CN 208937021 U CN208937021 U CN 208937021U
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Abstract
The utility model discloses a kind of relief model self-operated measuring units, 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 water sand interface-measuring device more particularly to a kind of relief model self-operated measuring units.
Background technique
Interface level measurement instrument in general water body is to realize water sludge interface using reliable ultrasonic echo testing principle
Real-time detection.But it is positioned using ultrasonic echo, is influenced by many factors such as temperature, mediations, and high-precision probe cost
It is very high.And applied on water sand interface using photoelectric measurement technical solution, there is not yet announcing.
Summary of the invention
The purpose of this utility model is that providing for the prior art, a kind of measurement accuracy is high, not by temperature and mediates shadow
It rings, a kind of relief model self-operated measuring unit that work efficiency is high.
Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of relief model automatic measurement dress
It sets, including planar two dimensional coordinate frame, further includes,
Lateral one-dimensional coordinate ruler can slide on planar two dimensional coordinate frame；
Vertical one-dimensional coordinate ruler can slide on lateral one-dimensional coordinate ruler；
Photoelectricity water sand interface detecting module is arranged on vertical one-dimensional coordinate ruler, can will the obtained light transmittance of measurement and pre-
If threshold value be compared；The range value range of threshold value is less than 45%.
Industrial control computer can read photoelectricity water sand interface detecting module in planar two dimensional coordinate frame, lateral one-dimensional coordinate ruler
And on vertical one-dimensional coordinate ruler relative position information.Water sand interface level measurement is carried out in conjunction with photoelectricity using three-dimensional localization, is had
It is not influenced by temperature, dielectricabsorption conductance etc., the good advantage of stability, and photo-threshold differentiates that point is obvious, high sensitivity；Using certainly
The three-dimensional coordinate frame system of dynamic control realizes automatic measurement, and computer sets measurement process scheme automatically, can significantly improve work
Efficiency.
To optimize above-mentioned technical proposal, the measure taken further include: the end of photoelectricity water sand interface detecting module has light
Sensor；Optical sensor is connected with photoelectric conversion and handle box.The effect of photoelectric conversion and handle box is the letter to optical sensor
It number is digitally converted, and is transferred to industrial control computer.The position that lateral one-dimensional coordinate ruler is in contact with planar two dimensional coordinate frame
There is the first crosswise joint stepper motor near setting；The position that vertical one-dimensional coordinate ruler is in contact with lateral one-dimensional coordinate ruler is attached
Closely there is the second crosswise joint stepper motor.The coupling of multiple scales is the movement in order to cooperate stepper motor, establishes and obtains
Three-dimensional coordinate information.Above-mentioned configuration also makes the acquisition of information of industrial control computer convenient accurate with measurement data.Photoelectricity Shui Sha circle
The position that face detecting module is in contact with vertical one-dimensional coordinate ruler nearby has vertical control stepper motor；Preferably, lateral one
The position that dimension coordinatometer is in contact with vertical one-dimensional coordinate ruler nearby has vertical control stepper motor.A kind of scheme is vertical by one
Dimension coordinatometer is motionless, and photoelectricity water sand interface detecting module slides on vertical one-dimensional coordinate ruler, the vertical one-dimensional seat of such scheme
The vertical position of scale is higher, and the connection segment length of optical sensor should be long.Another scheme, the connection of optical sensor
Section is relatively short, and photoelectricity water sand interface detecting module is fixed on the bottom end of vertical one-dimensional coordinate ruler nearby as scale is vertical
It is mobile.First, second crosswise joint stepper motor and vertical control stepper motor are through wired or wireless way and industrial control computer
Connection.Above-mentioned design can be selected on demand according to the size of measurement range, improve working efficiency.
The measurement method of the utility model is, photoelectricity water sand interface detecting module after the measurement for completing a measurement point,
Its photoelectricity water sand interface detecting module moves up.The design of above-mentioned steps can effectively avoid water sand interface detection device from doing water
It is likely to be encountered higher water sand interface when flat movement, and then prevents the destruction to measurement initial data.When measurement, according to plane two
Frame of axes (1), the three-dimensional coordinate frame of lateral one-dimensional coordinate ruler (2) and vertical one-dimensional coordinate ruler (3) composition and water sand interface is tieed up to pass
The elevation of sensor determines measurement coordinate system and completes coordinate initialization by computer, when lateral coordinates frame is moved to section to be measured
When stop, computer obtain section X-coordinate information, next transverse direction one-dimensional coordinate frame be laterally moved, by vertical seat
Frame is moved to Y-coordinate to be measured and goes out, and can determine that the plane coordinates of the point, last vertical coordinatometer move downward at this time, when
It is connected to its sensor head for positioning the water sand interface detection device on movable part and touches water sand interface, sensor receives
To light transmittance change, by set light transmittance threshold value can differentiate water sand interface, at once when detecting water sand interface
Issuing signal makes vertical coordinatometer stop movement, at this point, obtaining elevation information from vertical coordinatometer, that is, completes at one under water
The complete information of shape measures, and completes at this after topographic survey, vertical coordinatometer moves up, and water sand interface detection device is avoided to do water
It is likely to be encountered higher water sand interface when flat movement, three-dimensional coordinate ruler is continued to move in the next to be measured of computer settings
Point, repeats the above steps, and is finally automatically performed all terrain informations for obtaining tested point in measurement range.
Since the utility model uses multi-coordinate ruler coupling photoelectricity water sand interface detecting module, by industrial control computer note
The design schemes such as record and control.Water sand interface level measurement is carried out in conjunction with photoelectricity using three-dimensional localization, has and is not led by temperature, medium
It is electrical etc. to influence, the good advantage of stability, and photo-threshold differentiates that point is obvious, a high sensitivity；The three-dimensional coordinate frame of automatic control
System realizes automatic measurement, and computer sets measurement process scheme automatically, can significantly improve working efficiency.Thus the utility model
Has the advantages that measurement accuracy height, not by temperature and mediation are influenced, work efficiency is high.
Detailed description of the invention
Attached drawing 1 is the utility model embodiment device composition schematic diagram；
Attached drawing 2 is the utility model water sand interface detecting module schematic diagram.
Specific embodiment
The utility model is described in further detail below in conjunction with attached embodiment.
Drawing reference numeral explanation: planar two dimensional coordinate frame 1, lateral one-dimensional coordinate ruler 2, vertical one-dimensional coordinate ruler 3, photoelectricity water are husky
Interface detecting module 4 is optical sensor, 5 is photoelectric conversion and handle box, industrial control computer 6, photoelectricity water sand interface detection device
With computer communication line 7, three-dimensional does frame and computer communication line 8.
Embodiment 1: referring to figs. 1 to Fig. 2, a kind of relief model self-operated measuring unit and method, the device include plane two
Tie up frame of axes 1, in which: further include,
Lateral one-dimensional coordinate ruler 2 can slide on planar two dimensional coordinate frame 1；
Vertical one-dimensional coordinate ruler 3 can slide on lateral one-dimensional coordinate ruler 2；
Photoelectricity water sand interface detecting module is arranged on vertical one-dimensional coordinate ruler 3, can will the obtained light transmittance of measurement and pre-
If threshold value be compared；
Industrial control computer 6 can read photoelectricity water sand interface detecting module in planar two dimensional coordinate frame 1, lateral one-dimensional coordinate
The information of relative position on ruler 2 and vertical one-dimensional coordinate ruler 3.Water sand interface level measurement is carried out in conjunction with photoelectricity using three-dimensional localization,
With not influenced by temperature, dielectricabsorption conductance etc., the good advantage of stability, and photo-threshold differentiates that point is obvious, a high sensitivity；It adopts
Automatic measurement is realized with the three-dimensional coordinate frame system of automatic control, and computer sets measurement process route scheme automatically, can be significant
Improve working efficiency.The end of photoelectricity water sand interface detecting module has optical sensor 4；Optical sensor 4 is connected with photoelectric conversion
And handle box 5.The effect of photoelectric conversion and handle box 5 is to be digitally converted to the signal of optical sensor 4, and be transferred to work
Control computer 6.There is the first crosswise joint near the position that lateral one-dimensional coordinate ruler 2 is in contact with planar two dimensional coordinate frame 1
Stepper motor；The position that vertical one-dimensional coordinate ruler 3 is in contact with lateral one-dimensional coordinate ruler 2 nearby has the second crosswise joint stepping
Motor.The coupling of multiple scales is the movement in order to cooperate stepper motor, establishes and obtains three-dimensional coordinate information.Above-mentioned configuration
Keep the acquisition of information of industrial control computer 6 convenient accurate with measurement data.Photoelectricity water sand interface detecting module and vertical one-dimensional seat
The position that scale 3 is in contact nearby has vertical control stepper motor；Preferably, lateral one-dimensional coordinate ruler 2 and vertical one-dimensional seat
The position that scale 3 is in contact nearby has vertical control stepper motor.A kind of scheme is that vertical one-dimensional coordinate ruler 3 is motionless, photoelectricity
Water sand interface detecting module slides on vertical one-dimensional coordinate ruler 3, the vertical position of the vertical one-dimensional coordinate ruler 3 of such scheme compared with
Height, and the connection segment length of optical sensor 4 should be long.First, second crosswise joint stepper motor and vertical control stepping
Motor is connect through wired or wireless way with industrial control computer 6.Above-mentioned design can be selected on demand according to the size of measurement range
It selects, improves working efficiency.Light transmittance threshold range is between 0% to 45%.Comprehensively consider water turbidity, sensor insertion silt bed
The factors such as face depth can effectively reduce the erroneous judgement not in contact with bed surface when light transmittance is reduced in threshold range, while reduce biography
Bed surface is too deep leads to biggish error for sensor insertion.Light transmittance threshold value, abbreviation threshold value, one section of the value of the threshold range it is aobvious and
What is be clear to is 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 has been only exemplified by some
The preferable particular value of effect, however, the specific value of our embodiments can also be between above-mentioned determining integer percent from
Value is dissipated, since specification length is limited, is no longer enumerated.The selection of above-mentioned threshold value can obtain effectively between efficiency, precision
Balance.For vertical photoelectricity water sand interface detecting module after the measurement for completing a measurement point, photoelectricity water sand interface detects mould
Block moves up.It is higher that the design of above-mentioned steps can effectively avoid water sand interface detection device from being likely to be encountered when moving horizontally
Water sand interface, and then prevent to measurement initial data destruction.When measurement, according to three-dimensional coordinate frame and water sand interface sensor
Elevation determine measurement coordinate system and by computer complete coordinate initialize, i.e. when lateral coordinates frame is moved to section to be measured
Stop, computer obtains the X-coordinate information of section, and next transverse direction one-dimensional coordinate frame is laterally moved, by vertical frame of axes
It is moved to Y-coordinate to be measured to go out, can determine that the plane coordinates (x, y) of the point, last vertical coordinatometer move downward at this time, when
It is connected to its sensor head for positioning the water sand interface detection device on movable part and touches water sand interface, sensor receives
To light transmittance change, by set light transmittance threshold value can differentiate water sand interface, at once when detecting water sand interface
Issuing signal makes vertical coordinatometer stop movement, at this point, obtaining elevation z information from vertical coordinatometer, that is, completes underwater at one
The complete information of landform (x, y, z) measures, and completes at this after topographic survey, and vertical coordinatometer moves up, and water sand interface is avoided to detect
Device is likely to be encountered higher water sand interface when moving horizontally, and three-dimensional coordinate ruler continues to move under computer settings
One tested point, repeats the above steps, and is finally automatically performed all terrain informations for obtaining tested point in measurement range.
Embodiment 2: alternatively, the linkage section of optical sensor 4 is relatively short, photoelectricity water sand interface detecting module
The bottom end of vertical one-dimensional coordinate ruler 3 is fixed on nearby with the vertical movement of scale, remaining design is the same as embodiment 1.This is practical
The novel dimensional topography automatic measurement based on light passing degree, transmittance sensor and its photoelectric processing circuit probe water sand interface not by
Temperature, dielectricabsorption conductance etc. influence, and stability is good；Photo-threshold differentiates that point is obvious, high sensitivity；Using the three-dimensional of automatic control
Frame of axes system realizes automatic measurement, and computer sets measurement process route scheme automatically, can significantly improve working efficiency.
Planar two dimensional coordinate frame is formed by rectangular planar frame and perpendicular to the one-dimensional moving coordinates ruler on frame one side, plane
Frame of axes level is fixed on overlying regions to be measured, and laterally one-dimensional moving coordinates ruler (X-direction) both ends are respectively adopted turning rolls and are set to
On the opposite side of plane framework (direction x), along the opposite side frame movement and it can realize that longitudinal direction (X-direction) is fixed under stepper motor driving
Position measurement；Lateral one-dimensional coordinate ruler movable part can be moved and be realized along coordinatometer horizontal direction (Y-direction) under motor driven
Located lateral measurement；Vertical one-dimensional coordinate ruler (Z-direction), vertical one-dimensional coordinate ruler are fixed on lateral one-dimensional coordinate ruler movable part
Activity building stepper motor driving under can up and down (Z-direction) move and realize vertical positioning measurement.It visits at photoelectricity water sand interface
Device to be surveyed to be made of optical sensor, photoelectric processing circuit, photoelectric processing circuit detects the light passing degree that optical sensor returns,
Determine whether optical sensor reaches water sand interface by setting the method for light passing degree threshold value.Photoelectricity water sand interface detection device peace
In the activity building of vertical one-dimensional coordinate frame.Plane coordinates is positioned by planar two dimensional coordinate frame and lateral coordinates ruler,
Vertical elevation location is positioned by vertical one-dimensional coordinate ruler, according to three-dimensional coordinate frame and water sand interface sensor when measurement
Elevation determines measurement coordinate system and completes coordinate initialization by computer, stops when lateral coordinates frame is moved to section to be measured
Only, computer obtains the X-coordinate information of section, and next transverse direction one-dimensional coordinate frame is laterally moved, and vertical frame of axes is moved
It moves Y-coordinate to be measured to go out, can determine the plane coordinates (x, y) of the point at this time, last vertical coordinatometer moves downward, when even
It connects and touches water sand interface in its sensor head for positioning the water sand interface detection device on movable part, sensor receives
Light transmittance change, by set light transmittance threshold value can differentiate water sand interface, sent out at once when detecting water sand interface
Signal makes vertical coordinatometer stop movement out, obtains elevation z information from vertical coordinatometer at this time, that is, completes underwater topography at one
The complete information of (x, y, z) measures, and completes at this after topographic survey, vertical coordinatometer moves up, and avoids water sand interface detection device
Higher water sand interface is likely to be encountered when moving horizontally, three-dimensional coordinate ruler is continued to move in the next of computer settings
Tested point repeats the above steps, and is finally automatically performed all terrain informations for obtaining tested point in measurement range.
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 (3)
1. a kind of relief model self-operated measuring unit, including planar two dimensional coordinate frame (1), it is characterized in that: further include,
Lateral one-dimensional coordinate ruler (2) can be slided on the planar two dimensional coordinate frame (1)；
Vertical one-dimensional coordinate ruler (3) can be slided on the lateral one-dimensional coordinate ruler (2)；
Photoelectricity water sand interface detecting module is arranged on the vertical one-dimensional coordinate ruler (3), the light transmittance that can obtain measurement
It is compared with preset threshold value；
Industrial control computer (6), can read the photoelectricity water sand interface detecting module the planar two dimensional coordinate frame (1),
The information of relative position on lateral one-dimensional coordinate ruler (2) and vertical one-dimensional coordinate ruler (3).
2. a kind of relief model self-operated measuring unit according to claim 1, it is characterized in that: the vertical photoelectricity water is husky
The end of interface detecting module has optical sensor (4)；The optical sensor (4) is connected with photoelectric conversion and handle box (5)；
There is the first cross near the position that the lateral one-dimensional coordinate ruler (2) is in contact with the planar two dimensional coordinate frame (1)
To control stepper motor；The position that the vertical one-dimensional coordinate ruler (3) is in contact with the lateral one-dimensional coordinate ruler (2) is attached
Closely there is the second crosswise joint stepper motor；The first, second crosswise joint stepper motor and vertical control stepper motor
It is connect through wired or wireless way with the industrial control computer (6).
3. a kind of relief model self-operated measuring unit according to claim 1, it is characterized in that: the photoelectricity water sand interface
The position that detecting module is in contact with the vertical one-dimensional coordinate ruler (3) nearby has vertical control stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821381767.3U CN208937021U (en) | 2018-08-27 | 2018-08-27 | Relief model self-operated measuring unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821381767.3U CN208937021U (en) | 2018-08-27 | 2018-08-27 | Relief model self-operated measuring unit |
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| CN208937021U true CN208937021U (en) | 2019-06-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405799A (en) * | 2018-08-27 | 2019-03-01 | 浙江省水利河口研究院 | A kind of landform self-operated measuring unit and method based on light passing degree |
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2018
- 2018-08-27 CN CN201821381767.3U patent/CN208937021U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405799A (en) * | 2018-08-27 | 2019-03-01 | 浙江省水利河口研究院 | A kind of landform self-operated measuring unit and method based on light passing degree |
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