CN207095533U - Pressure-sensitive riverbed sludge thickness measurement equipment - Google Patents
Pressure-sensitive riverbed sludge thickness measurement equipment Download PDFInfo
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- CN207095533U CN207095533U CN201720246998.2U CN201720246998U CN207095533U CN 207095533 U CN207095533 U CN 207095533U CN 201720246998 U CN201720246998 U CN 201720246998U CN 207095533 U CN207095533 U CN 207095533U
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Abstract
The utility model belongs to river lake dredging technology field, discloses a kind of pressure-sensitive riverbed sludge thickness measurement equipment, including：Pressure sensing structure, pressure rod, displacement measurement structure, driving structure and Mersure Controler；The pressure sensing structure is arranged on described pressure rod one end；The displacement measurement structure is connected with the pressure rod, measures the axial displacement of the pressure rod；The driving structure is connected with the pressure rod, drives the pressure rod to move axially；The Mersure Controler is connected with the pressure sensing structure and the displacement measurement structure respectively, obtains pressure value and axial displacement.The utility model provides a kind of riverbed sludge thickness measurement equipment, improves measurement accuracy and reliability.
Description
Technical field
River lake desilting field of engineering technology is the utility model is related to, more particularly to a kind of pressure-sensitive riverbed sludge thickness measure
Instrument.
Background technology
To improve the water quality in lake, ensure the normal flood carrying capacity in river course, China all carries out large-scale lake, river every year
Road desilting engineering.Each desilting engineering is required for before starting according to river and lake silt mud and pollution condition, determines desilting depth, meter
Silt total amount is settled, to be fully apparent from the riverbed sludge of pollution, reasonably to carry out fund input and personnel equipment's arrangement.Cause
This, the key that accurate measurement is desilting is carried out to the thickness of riverbed sludge.
In the prior art, it is that traditional plug in pole measures using the method for relatively broad measurement riverbed sludge thickness；Will
Extracted after one root long pole insertion lakebed, measure the length that bed mud part is speckled with pole, obtain the thickness of measured region bed mud.
This method uses simply, but measurement error is larger；On the one hand because manual operation is difficult to ensure that surveying pole is inserted vertically into lakebed,
It is difficult to ensure that the depth for surveying pole insertion is exactly the actual thickness of bed mud；On the other hand pole rushing due to water during pulling up is surveyed
The effect of washing can make the part bed mud on pole drop, and have a strong impact on the accuracy of measurement, and fully rely on manpower and carry out work
It is slower to make efficiency.In addition, also occurred the electrical type measuring instrument such as sonic method in some desilting engineerings, but due to miscellaneous in water
Matter and turbid media easily interfere to acoustic signals, cause electronic gauge to be difficult to the height for accurately measuring bed mud, from
And it is difficult the thickness for accurately conversing bed mud.
Utility model content
The utility model provides a kind of pressure-sensitive riverbed sludge thickness measurement equipment, solves riverbed sludge thickness in the prior art
Measurement accuracy is low, poor reliability, the technical problem of adaptability difference.
In order to solve the above technical problems, the utility model provides a kind of pressure-sensitive riverbed sludge thickness measurement equipment, including：
Pressure sensing structure, pressure rod, displacement measurement structure, driving structure and Mersure Controler；
The pressure sensing structure is arranged on described pressure rod one end；
The displacement measurement structure is connected with the pressure rod, measures the axial displacement of the pressure rod；
The driving structure is connected with the pressure rod, drives the pressure rod to move axially；
The Mersure Controler is connected with the pressure sensing structure and the displacement measurement structure respectively, obtains pressure value
And axial displacement.
Further, the driving structure includes：Pressure rod leading truck, feeding transmission rubber tire and driving element；
The pressure rod is fixed on the pressure rod leading truck, is axially movable；
The feeding transmission rubber tire is resisted against in the pressure rod side wall, is connected with pressure rod transmission；
The driving element is fixed on the pressure rod leading truck, is connected with the feeding transmission rubber tire transmission.
Further, the displacement measurement structure includes：Rotary encoder；
The rotary encoder is connected with the feeding transmission rubber tire, and is connected with the Mersure Controler.
Further, the feeding transmission rubber tire includes：It is symmetricly set on the first feeding transmission of the pressure rod both sides
Rubber tire and the second feeding transmission rubber tire；
Described first come into dynamic rubber tire and it is described second feeding transmission rubber tire respectively with the driving element transmission be connected.
Further, the pressure sensing structure includes：Pressure sensitivity head, pressure sensor, pressure conduction structure and pressure mud
Head；
The pressure sensitivity head is fixed on the pressure rod bottom；
The pressure sensor is arranged on the pressure sensitivity head, and passes through the pressure conduction structure and the mud pressing head phase
Even；
The pressure sensor is connected with the Mersure Controler.
Further, cavity is opened up inside the pressure sensitivity head；
The pressure conduction structure includes：The pressure sensitivity piston and pressurizing piston matched with the cavity；
The pressure sensor is arranged on the cavity top, the pressure sensitivity piston be placed in the cavity be resisted against it is described
On pressure sensor；
The pressurizing piston is placed in the cavity, and gap is left with the pressure sensitivity piston space；
The pressurizing piston is connected by piston rod with the mud pressing head.
Further, the pressure sensing structure also includes：Spring；
The spring is arranged between the mud pressing head and the pressure sensitivity head, the spring top and the pressure sensitivity head phase
Even, the spring bottom end is connected with the mud pressing head；
The piston rod is located in the spring.
Further, the pressure sensing structure also includes：Water proof sealing structure；
The water proof sealing structure is connected with the mud pressing head and the pressure sensitivity head lateral wall respectively.
Further, the water proof sealing structure includes：Infantees, the first infantees collar and the second infantees collar；
The infantees top is by the first infantees rand pressing on the pressure sensitivity head outer wall；
The infantees bottom is by the second infantees rand pressing on the mud pressing head outer wall.
The one or more technical schemes provided in the embodiment of the present application, have at least the following technical effects or advantages：
The pressure-sensitive riverbed sludge thickness measurement equipment provided in the embodiment of the present application, pressurization is persistently driven by driving structure
Bar moves to sediment layer, while the axial compressive force being subject to by the real-time monitoring pressure bar of pressure sensing structure, passes through displacement measurement
The axial displacement of pressure rod described in structure real time measure.The Mersure Controler obtains the axial compressive force and the axial position
Move, and calculate the difference of the axial displacement when axial compressive force is significantly mutated twice, bed mud thickness is obtained, so as to realize simplicity
Efficient measurement operation.Meanwhile mutation threshold value is set, axially pressed when continuous two for the water layer in river lake, mud layer distributed architecture
When the difference of power is more than mutation threshold value, that is, when being significantly mutated, it is meant that the front end of measuring instrument enters mud by water layer
Layer enters impermeable stratum by mud layer.This distance advanced between being mutated twice is the thickness of required riverbed sludge layer
Degree.This programme is ingenious using the hardness of river bed water layer, mud layer and impermeable stratum and the difference of density, can be to pressure sensing structure
Pressure measuring value have an impact, in pressure rod is persistently advanced positioning can desilting sediment layer beginning and end；And pass through position
The axial displacement that measurement structure persistently records is moved, obtains the axial displacement difference between beginning and end, as bed mud thickness, is conceived
Ingenious, reliability is high；Also mutation threshold value can be flexibly set, possess good adaptability according to the riverbed sludge situation of reality.
Further, the cooperation of rubber tire and pressure rod leading truck is driven by feeding, there is provided reliable and stable is axially driving
Power；By rotary encoder, metering feeding is driven the rotational parameters of rubber tire, and the axle of pressure rod is converted to by Mersure Controler
To displacement, measurement accuracy is fully improved.
Further, by setting pressure sensitivity head, pressure sensor, pressure conduction structure and the axial compressive force sense of mud pressing head
Structure is answered, realizes pressure monitoring, directly efficiently；And further, by setting cavity, pressure sensitivity piston inside pressure sensitivity head and adding
Piston is pressed, the axial compressive force conducting structure based on compressed air is established, the sensitivity of pressure conduction is substantially improved, is carried so as to overall
Rise measurement accuracy and reliability.By setting spring to limit the non axial mobile range of mud pressing head, caused by response environment factor
Mud pressing head is swung, the problems such as deviation；By setting water proof sealing structure between mud pressing head and pressure sensitivity head, water or bed mud is avoided to enter
Enter in pressure conduction structure, ensure the stability of its work.
Brief description of the drawings
Fig. 1 is pressure-sensitive riverbed sludge thickness measurement equipment structural representation provided by the utility model；
Fig. 2 is pressure sensing structure schematic diagram provided by the utility model.
Embodiment
The embodiment of the present application solves river lakebed in the prior art by providing a kind of pressure-sensitive riverbed sludge thickness measurement equipment
Mud thickness measure precision is low, poor reliability, the technical problem of adaptability difference, has reached lifting riverbed sludge thickness measure essence
The technique effect of degree, reliability and adaptability.
In order to be better understood from above-mentioned technical proposal, below in conjunction with Figure of description and specific embodiment to upper
State technical scheme to be described in detail, it should be understood that the specific features in the utility model embodiment and embodiment are to this Shen
Please technical scheme detailed description, rather than the restriction to technical scheme, in the case where not conflicting, the application is real
Applying the technical characteristic in example and embodiment can be mutually combined.
Referring to Fig. 1 and Fig. 2, a kind of pressure-sensitive riverbed sludge thickness measurement equipment, including：Pressure sensing structure 2, pressure rod 5,
Do not marked in displacement measurement structure, driving structure 1 and Mersure Controler, wherein displacement measurement structure and Mersure Controler figure.
The pressure sensing structure 2 is arranged on described one end of pressure rod 5, follows the pressure rod 5 to move axially, in real time prison
Survey axial compressive force.
The displacement measurement structure is connected with the pressure rod 5, measures the axial displacement of the pressure rod 5.
The driving structure 1 is connected with the pressure rod 5, drives the pressure rod 5 to move axially；The specific thickness that performs is surveyed
The driving operation of amount.
The Mersure Controler is connected with the pressure sensing structure 2 and the displacement measurement structure respectively, obtains pressure
Value and axial displacement.The Mersure Controler can be computer or mobile processing terminal etc. according to being actually needed.
The structure and the course of work of measuring instrument will be specifically introduced below.
The driving structure 1 includes：Pressure rod leading truck 4, feeding transmission rubber tire 3 and driving element；Wherein described drive
Do not marked in dynamic part drawing.
The pressure rod 5 is fixed on the pressure rod leading truck 4, is axially movable.
The feeding transmission rubber tire 3 is resisted against in the side wall of the pressure rod 5, is connected with the pressure rod 5 transmission；I.e.
The rotation of rubber tire 3 is driven by the feeding, applies axial driving force to the pressure rod 5.
Preferably, rough contact surface can be set between pressure rod 5 and feeding transmission rubber tire 3, increases non-skid property, carry
The application efficiency of axial force is risen, lifts the Measurement reliability of axial displacement.
The driving element is fixed on the pressure rod leading truck 4, is connected with the feeding transmission transmission of rubber tire 3.
Specifically, the displacement measurement structure includes：Rotary encoder；The rotary encoder is driven with the feeding
Rubber tire 3 is connected, and is connected with the Mersure Controler.That is, the rotation circle of feeding transmission rubber tire 3 is recorded by rotary encoder
Number, conversion obtain the axial displacement of pressure rod 5.
Specifically, the feeding transmission rubber tire 3 includes：The first feeding for being symmetricly set on the both sides of pressure rod 5 passes
Dynamic rubber tire and the second feeding transmission rubber tire；It is described first feeding transmission rubber tire and it is described second feeding transmission rubber tire respectively with it is described
Driving element transmission is connected.By bidirectional force applying, while lifting drives reliability, avoid pressurizeing also by symmetrical force lifting
The skew of bar 5.
Specifically, the pressure sensing structure includes：Pressure sensitivity is first 9, pressure sensor 7, pressure conduction structure (8,14)
And mud pressing head 13.
The pressure sensitivity first 9 is fixed on the bottom of pressure rod 5；The pressure sensor 7 is arranged in the pressure sensitivity first 9,
And it is connected by the pressure conduction structure (8,14) with the mud pressing head 13；The pressure sensor 7 passes through signal wire 6 and institute
Mersure Controler is stated to be connected.
Further, cavity is opened up inside the pressure sensitivity first 9；The pressure conduction structure includes：Matched with the cavity
Pressure sensitivity piston 8 and pressurizing piston 14.
The pressure sensor 7 is arranged on the cavity top, and the pressure sensitivity piston 8, which is placed in the cavity, is resisted against institute
State on pressure sensor 7；The pressurizing piston 14 is placed in the cavity, and gap is left with the pressure sensitivity piston space；It is described to add
Pressure piston 14 is connected by piston rod with the mud pressing head 13.That is, the pressure conduction structure based on compressed air, lifting pressure are established
The sensitivity of power, and then improving measurement accuracy.
Further, the pressure sensing structure 2 also includes：Spring 12；The spring 12 is arranged on the mud pressing head 13
Between the pressure sensitivity first 9, the top of spring 12 is connected with the pressure sensitivity first 9, the bottom of spring 12 and the mud pressing head
13 are connected；The piston rod is located in the spring 12.The stable axial movement of mud pressing head 13, enhancing are ensured by spring 12
Its resistance to environmental perturbation, ensure axially measured reliability and precision.
Preferably, described spring 12 is small stiffness properties.
Further, the pressure sensing structure 2 also includes：Water proof sealing structure (10,11)；The water proof sealing structure
It is connected respectively with the mud pressing head 13 and first 9 lateral wall of the pressure sensitivity.Confined space is formed, Jiang Shui and mud isolation are in pressure conduction
Outside structure, ensure the reliability of measurement operation.
Specifically, the water proof sealing structure includes：Infantees 11, the first infantees collar 10 and the second infantees collar.
The top of infantees 11 is pressed on the outer wall of the pressure sensitivity first 9 by the first infantees collar 10；The bag
The bottom of cloth 11 is by the second infantees rand pressing on the outer wall of the mud pressing head 13.Realize water proof and connect dual
Function.
The operation principle and flow of pressure-sensitive riverbed sludge thickness measurement equipment is specifically described below.
Determine riverbed sludge thickness tested point position；
The direction of pressure rod leading truck 4 of riverbed sludge thickness measurement equipment is adjusted to level, keeps the direction of pressure rod 5 vertical；
Start feeding transmission rubber tire 3, rotate its uniform speed slow, drive the uniform speed slow of pressure rod 5 to move straight down, together
When external Mersure Controler monitoring pressure bar 5 axial displacement；
During pressure rod 5 declines, the tip of mud pressing head 13 contacts the surface of riverbed sludge at first, instantaneously by bed mud
Drag effect, mud pressing head 13 also pushes up pressurizing piston 14 therewith, between the immediate compression of pressurizing piston 14 and pressure sensitivity piston 8
Air column, air column gives pressure transmission to pressure sensitivity piston 8 above simultaneously during by compression, and pressure sensitivity piston 8 is upward
Act on pressure sensor 7, pressure sensor 7 is produced the pressure signal of mutation, above-mentioned pressure sensing process is all in wink
Between complete；
Pressure rod 5 continues uniform descent, and mud pressing head 13 gos deep into inside bed mud, produces stable pressure signal, until pressure mud
First 13 nib contacts are to the bottom of bed mud.Bed mud bottom is usually solid impermeable cement layer, and soil property is harder, and intensity is higher, presses mud
Suffered resistance can instantaneously increase during first 13 contact suddenly, by the pressure sensing process as described in previous step, produce again
The pressure signal of mutation；
External Mersure Controler determines two points that pressure is substantially mutated by the pressure signal of two mutation of synchronization process
Position, then the displacement difference between two point positions is to survey the bed mud thickness in river lake.
What deserves to be explained is the judgement of above-mentioned mutation is based on the difference between two pressure values continuously measured, it is more than
Obtained from mutation threshold value set in advance.That is, according to the virtual condition of riverbed sludge to be measured, mutation threshold value is pre-set.
Pressure-sensitive riverbed sludge thickness measurement equipment is in measurement process it is possible that multiple pressure jumps point position, such a feelings
Condition is due to that the bed mud internal solids impurity at surveyed position is more, it is necessary to which selected point position remeasures again near measuring point.
Preferably, mutation threshold value can also be arranged to two different values, further reduce erroneous judgement wind according to being actually needed
Danger.
The present embodiment provides the measuring method based on above-mentioned measuring instrument.
A kind of riverbed sludge method for measuring thickness based on described pressure-sensitive riverbed sludge thickness measurement equipment, including：
The driving structure drives the pressure rod to be moved to bed mud；
The axial displacement of pressure rod described in the displacement measurement structure real time measure；The pressure sensing structure monitoring pressure
The axial compressive force of bar；The Mersure Controler obtains the axial compressive force and axial displacement in real time；
When the variable quantity of the axial compressive force is more than the first preset value, the Mersure Controler obtains the first axial displacement
Measured value；
When the variable quantity of the axial compressive force is more than the second preset value, the Mersure Controler obtains the second axial displacement
Measured value；
The Mersure Controler calculates the second axial displacement measured value and the difference of the described first axial displacement measurement
Value, i.e. riverbed sludge thickness.
The one or more technical schemes provided in the embodiment of the present application, have at least the following technical effects or advantages：
The pressure-sensitive riverbed sludge thickness measurement equipment provided in the embodiment of the present application, pressurization is persistently driven by driving structure
Bar moves to sediment layer, while the axial compressive force being subject to by the real-time monitoring pressure bar of pressure sensing structure, passes through displacement measurement
The axial displacement of pressure rod described in structure real time measure；The Mersure Controler obtains the axial compressive force and the axial position
Move, and calculate the difference of the axial displacement when axial compressive force is significantly mutated twice, bed mud thickness is obtained, so as to realize simplicity
Efficient measurement operation.Meanwhile for the water layer at bottom, mud layer distributed architecture, mutation threshold value is set；When continuous two axial compressive forces
Difference when be more than mutation threshold value, that is, when being significantly mutated, it is meant that the front end of measuring instrument enters mud layer by water layer
Or impermeable stratum is entered by mud layer.This distance advanced between being mutated twice is the thickness of required riverbed sludge layer.
This programme is ingenious using the hardness of river bed water layer, mud layer and impermeable stratum and the difference of density, can be to pressure sensing structure
Pressure measuring value has an impact, in pressure rod is persistently advanced positioning can desilting sediment layer beginning and end；And pass through displacement
The axial displacement that measurement structure persistently records, obtains the axial displacement difference between beginning and end, as bed mud thickness, and design is skilful
Wonderful, reliability is high；Also mutation threshold value can be flexibly set, possess good adaptability according to the riverbed sludge situation of reality.
Further, the cooperation of rubber tire and pressure rod leading truck is driven by feeding, there is provided reliable and stable is axially driving
Power；By rotary encoder, metering feeding is driven the rotational parameters of rubber tire, and the axle of pressure rod is converted to by Mersure Controler
To displacement, measurement accuracy is fully improved.
Further, by setting pressure sensitivity head, pressure sensor, pressure conduction structure and the axial compressive force sense of mud pressing head
Structure is answered, realizes pressure monitoring, directly efficiently；And further, by setting cavity, pressure sensitivity piston inside pressure sensitivity head and adding
Piston is pressed, the axial compressive force conducting structure based on compressed air is established, the sensitivity of pressure conduction is substantially improved, is carried so as to overall
Rise measurement accuracy and reliability.By setting spring to limit the non axial mobile range of mud pressing head, caused by response environment factor
Mud pressing head is swung, the problems such as deviation；By setting water proof sealing structure between mud pressing head and pressure sensitivity head, water or bed mud is avoided to enter
Enter in pressure conduction structure, ensure the stability of its work.
It should be noted last that above embodiment is only illustrating the technical solution of the utility model rather than limit
System, although the utility model is described in detail with reference to example, it will be understood by those within the art that, can be right
The technical solution of the utility model is modified or equivalent substitution, without departing from the spirit and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (9)
- A kind of 1. pressure-sensitive riverbed sludge thickness measurement equipment, it is characterised in that including：Pressure sensing structure, pressure rod, displacement meter Measure structure, driving structure and Mersure Controler；The pressure sensing structure is arranged on described pressure rod one end；The displacement measurement structure is connected with the pressure rod, measures the axial displacement of the pressure rod；The driving structure is connected with the pressure rod, drives the pressure rod to move axially；The Mersure Controler is connected with the pressure sensing structure and the displacement measurement structure respectively, obtains pressure value and axle To displacement.
- 2. pressure-sensitive riverbed sludge thickness measurement equipment as claimed in claim 1, it is characterised in that the driving structure includes： Pressure rod leading truck, feeding transmission rubber tire and driving element；The pressure rod is fixed on the pressure rod leading truck, is axially movable；The feeding transmission rubber tire is resisted against in the pressure rod side wall, is connected with pressure rod transmission；The driving element is fixed on the pressure rod leading truck, is connected with the feeding transmission rubber tire transmission.
- 3. pressure-sensitive riverbed sludge thickness measurement equipment as claimed in claim 2, it is characterised in that the displacement measurement structure bag Include：Rotary encoder；The rotary encoder is connected with the feeding transmission rubber tire, and is connected with the Mersure Controler.
- 4. pressure-sensitive riverbed sludge thickness measurement equipment as claimed in claim 3, it is characterised in that the feeding transmission rubber tire bag Include：It is symmetricly set on the first feeding transmission rubber tire and the second feeding transmission rubber tire of the pressure rod both sides；The first feeding transmission rubber tire and the second feeding transmission rubber tire are connected with driving element transmission respectively.
- 5. the pressure-sensitive riverbed sludge thickness measurement equipment as described in any one of Claims 1 to 4, it is characterised in that the pressure Sensing arrangement includes：Pressure sensitivity head, pressure sensor, pressure conduction structure and mud pressing head；The pressure sensitivity head is fixed on the pressure rod bottom；The pressure sensor is arranged on the pressure sensitivity head, and is connected by the pressure conduction structure with the mud pressing head；The pressure sensor is connected with the Mersure Controler.
- 6. pressure-sensitive riverbed sludge thickness measurement equipment as claimed in claim 5, it is characterised in that opened up inside the pressure sensitivity head Cavity；The pressure conduction structure includes：The pressure sensitivity piston and pressurizing piston matched with the cavity；The pressure sensor is arranged on the cavity top, and the pressure sensitivity piston, which is placed in the cavity, is resisted against the pressure On sensor；The pressurizing piston is placed in the cavity, and gap is left with the pressure sensitivity piston space；The pressurizing piston is connected by piston rod with the mud pressing head.
- 7. pressure-sensitive riverbed sludge thickness measurement equipment as claimed in claim 6, it is characterised in that the pressure sensing structure also wraps Include：Spring；The spring is arranged between the mud pressing head and the pressure sensitivity head, and the spring top is connected with the pressure sensitivity head, institute Spring bottom end is stated with the mud pressing head to be connected；The piston rod is located in the spring.
- 8. pressure-sensitive riverbed sludge thickness measurement equipment as claimed in claim 7, it is characterised in that the pressure sensing structure also wraps Include：Water proof sealing structure；The water proof sealing structure is connected with the mud pressing head and the pressure sensitivity head lateral wall respectively.
- 9. pressure-sensitive riverbed sludge thickness measurement equipment as claimed in claim 8, it is characterised in that the water proof sealing structure bag Include：Infantees, the first infantees collar and the second infantees collar；The infantees top is by the first infantees rand pressing on the pressure sensitivity head outer wall；The infantees bottom is by the second infantees rand pressing on the mud pressing head outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720246998.2U CN207095533U (en) | 2017-03-14 | 2017-03-14 | Pressure-sensitive riverbed sludge thickness measurement equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720246998.2U CN207095533U (en) | 2017-03-14 | 2017-03-14 | Pressure-sensitive riverbed sludge thickness measurement equipment |
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| Publication Number | Publication Date |
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| CN207095533U true CN207095533U (en) | 2018-03-13 |
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ID=61549518
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| CN201720246998.2U Active CN207095533U (en) | 2017-03-14 | 2017-03-14 | Pressure-sensitive riverbed sludge thickness measurement equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106855402A (en) * | 2017-03-14 | 2017-06-16 | 中国科学院武汉岩土力学研究所 | Pressure-sensitive riverbed sludge thickness measurement equipment |
| CN112630860A (en) * | 2021-03-09 | 2021-04-09 | 武汉中科固废资源产业技术研究院有限公司 | River and lake bottom mud detection method and system |
-
2017
- 2017-03-14 CN CN201720246998.2U patent/CN207095533U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106855402A (en) * | 2017-03-14 | 2017-06-16 | 中国科学院武汉岩土力学研究所 | Pressure-sensitive riverbed sludge thickness measurement equipment |
| CN112630860A (en) * | 2021-03-09 | 2021-04-09 | 武汉中科固废资源产业技术研究院有限公司 | River and lake bottom mud detection method and system |
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