CN113074702A - Water depth measuring device and control method thereof - Google Patents
Water depth measuring device and control method thereof Download PDFInfo
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- CN113074702A CN113074702A CN202110327656.4A CN202110327656A CN113074702A CN 113074702 A CN113074702 A CN 113074702A CN 202110327656 A CN202110327656 A CN 202110327656A CN 113074702 A CN113074702 A CN 113074702A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 122
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000000725 suspension Substances 0.000 claims abstract description 54
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000006073 displacement reaction Methods 0.000 claims description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Classifications
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The invention relates to a water depth measuring device and a control method thereof, wherein the water depth measuring device comprises a suspension chamber, an ultrasonic ranging module, a controller, a levelness sensor and a subsidence detection mechanism, wherein the ultrasonic ranging module is arranged at the bottom of the suspension chamber and comprises an energy converter for transmitting ultrasonic waves and a receiver for receiving the ultrasonic waves; the water depth measuring device provided by the invention can realize accurate measurement of water depth of a water area point, is convenient to carry, transport, lift and place, has strong applicability, and is suitable for further popularization and application.
Description
Technical Field
The invention relates to the technical field of water conservancy detection equipment, in particular to a water depth measuring device and a control method thereof.
Background
Water depth is a physical phenomenon that is invisible, but as a natural phenomenon, if a person who does not swim enters into a depth of water exceeding the depth of water the person's body is subjected to, the person may be drowned. For ships, if the water depth is insufficient, a stranding accident occurs to the ship. Before the engineering construction, if the water depth can be known, the time and manpower arrangement of the engineering construction can be reasonably estimated. Therefore, before the water depth is unexpected, the specific situation of the current underwater depth can be easily known by using the device so as to avoid the occurrence of an unexpected situation.
In order to improve the stability of the existing water depth measuring device, the existing water depth measuring device is heavy in weight and is inconvenient to place in different water areas for water depth detection.
Disclosure of Invention
In order to solve the above problems, the present invention provides a water depth measuring device and a control method thereof.
The invention is realized by the following technical scheme:
a water depth measuring device comprises a suspension chamber, an ultrasonic ranging module, a controller, a levelness sensor and a subsidence detection mechanism, wherein the ultrasonic ranging module is installed at the bottom of the suspension chamber and comprises an energy converter for transmitting ultrasonic waves and a receiver for receiving the ultrasonic waves;
the sinking degree detection mechanisms are arranged in a plurality of groups, the groups of sinking degree detection mechanisms are uniformly arranged on the side wall of the suspension chamber in a circumferential manner, each sinking degree detection mechanism comprises two groups of fixed plates fixed on the side wall of the suspension chamber, a guide rod vertically fixed between the two fixed plates, a buoyancy piece and a displacement sensor, the buoyancy piece and the displacement sensor are slidably arranged on the guide rod, the displacement sensor is fixed on the fixed plate at the upper end, and the telescopic end of the displacement sensor is fixedly connected with the buoyancy piece and used for detecting the floating height of the buoyancy piece;
the controller is respectively and electrically connected with the displacement sensor, the ultrasonic distance measuring module and the levelness sensor.
Furthermore, the suspension chamber is small in upper part and large in lower part, the lower end of the suspension chamber is in a hollow stack shape, the upper end of the suspension chamber is in a hollow column shape, cavities at the upper end and the lower end of the suspension chamber are communicated, a hollow wiring pipe for wire arrangement is arranged in the middle of the suspension chamber, and the controller is installed at the upper end of the hollow wiring pipe.
Preferably, the lower end of the hollow wiring pipe is provided with a silica gel sealing plug.
Preferably, two handles are arranged at the top of the suspension chamber.
Furthermore, an opening matched with the guide rod is formed in the buoyancy piece, and the guide rod penetrates through the opening in the buoyancy piece.
Furthermore, a water inlet pump and a water outlet pump are respectively installed on the left side and the right side of the bottom of the inner cavity of the suspension chamber, a water inlet end of the water inlet pump penetrates through the bottom of the suspension chamber, a first electromagnetic valve is installed at a water inlet end of the water inlet pump, a water outlet end of the water outlet pump penetrates through the bottom of the suspension chamber, a second electromagnetic valve is installed at a water outlet end of the water outlet pump, an L-shaped pipe is connected to the water inlet end of the water outlet pump, the distance between the lower end of the L-shaped pipe and the bottom of the inner cavity at the lower end of the suspension chamber is 5-8mm, an exhaust hole is formed in the top of the suspension chamber, and the water inlet pump, the first electromagnetic.
The invention further provides a control method of the water depth measuring device, which comprises the following steps:
the water quantity in the suspension chamber is adjusted through the water inlet pump, the first electromagnetic valve, the water outlet pump and the second electromagnetic valve so that the sinking degree detection mechanism is immersed in the water;
the levelness of the water depth measuring device is detected through the levelness sensor, when the detected levelness of the device is within a set value range and is maintained for a preset time, the controller controls the ultrasonic distance measuring module to emit and receive ultrasonic waves, the distance from the ultrasonic distance measuring module to the water bottom is measured through the round-trip time difference of the ultrasonic waves, meanwhile, the floating height of each buoyancy piece is detected through each displacement sensor, and the average floating height of the buoyancy pieces is calculated;
and the controller calculates the actual water depth of the detection point according to the measured distance from the ultrasonic ranging module to the water bottom and the average floating height of the buoyancy piece.
Further, the maintaining preset time is not less than 10 s.
Further, the actual water depth is calculated by adding the distance from the ultrasonic ranging module to the water bottom, the average floating height of the buoyancy piece and a fixed height;
the fixed height value is the distance between the top surface of the buoyancy piece and the bottom surface of the ultrasonic ranging module when the buoyancy piece is attached to the lower end fixing plate.
Compared with the prior art, the invention has the following beneficial effects:
the water depth measuring device provided by the invention can realize accurate measurement of water depth of a water area point, is convenient to carry, transport, lift and place, has strong applicability, and is suitable for further popularization and application.
Drawings
FIG. 1 is a schematic of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a side view of the present invention.
The reference numbers in the figures represent respectively:
a suspension chamber-1; an ultrasonic distance measurement module-2; a controller-3; a levelness sensor-4; a water inlet pump-5; a first solenoid valve-6; a water outlet pump-7; a second solenoid valve-8; a fixed plate-9; a guide rod-10; a buoyancy member-11; a displacement sensor-12; silica gel sealing plug-13; handle-14; a hollow wiring pipe-101; and an exhaust hole-102.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example 1
Referring to the attached drawings 1-3, the water depth measuring device comprises a suspension chamber 1, an ultrasonic ranging module 2 arranged at the bottom of the suspension chamber 1, a controller 3, a levelness sensor 4 and a sinking degree detection mechanism, wherein the ultrasonic ranging module 2 comprises an energy converter for transmitting ultrasonic waves and a receiver for receiving the ultrasonic waves, and the levelness sensor 4 is arranged at the top of the suspension chamber 1 and used for detecting the levelness of the device;
wherein, the suspension chamber 1 is small at the top and big at the bottom, the lower end is in a hollow stack shape, the upper end is in a hollow column shape, the cavities at the upper end and the lower end are communicated, the middle part of the suspension chamber 1 is provided with a hollow wiring pipe 101 for wiring, and the controller 3 is arranged at the upper end of the hollow wiring pipe 101; the structure with a large lower part and a small upper part can reduce the center of the device and improve the stability of the device, and a connecting line of the ultrasonic ranging module 2 and the controller 3 is arranged in the hollow wiring pipe 101; silica gel sealing plug 13 is installed to the lower extreme of cavity wiring pipe 101, and silica gel sealing plug 13 middle part is equipped with a little opening for the threading, should open the sky and be the tight fit with the wire, the leakproofness in cavity wiring pipe 101 can be promoted in setting up of silica gel sealing plug 13, is used for preventing the entering of water.
The sinkage degree detection mechanism sets up a plurality of groups, a plurality of groups sinkage degree detection mechanism is circumference evenly installed on the lateral wall of suspension room 1, sinkage degree detection mechanism includes two sets of fixed plates 9 that are fixed in on the lateral wall of suspension room 1, the vertical guide bar 10 that is fixed in between two fixed plates 9, slidable mounting is in buoyancy 11 and displacement sensor 12 on guide bar 10, wherein be equipped with the opening with guide bar 10 looks adaptation on the buoyancy 11, guide bar 10 passes the opening on the buoyancy 11 and realizes guide bar 10 and buoyancy 11's sliding fit. The displacement sensor 12 is fixed on the fixing plate 9 at the upper end, and the telescopic end of the displacement sensor 12 is fixedly connected with the buoyancy element 11 and used for detecting the floating height of the buoyancy element 11; the sinkage detection mechanism sets up two sets ofly in this embodiment, and after sinkage detection mechanism got into aquatic, buoyancy 11 was risen by buoyancy, and displacement sensor 12 can detect out the come-up height of buoyancy 11, can promote the degree of accuracy of calculating through measuring the come-up height of multiunit buoyancy 11 and taking the average value. The controller 3 is electrically connected with the displacement sensor 12, the ultrasonic distance measuring module 2 and the levelness sensor 4 respectively. The device is connected with external power supply equipment and a display through a shielding wire, and a user can check water depth data through the display.
The left side and the right side of the bottom of the inner cavity of the suspension chamber 1 are respectively provided with a water inlet pump 5 and a water outlet pump 7, the water inlet end of the water inlet pump 5 penetrates through the bottom of the suspension chamber 1, the water inlet end of the water inlet pump 5 is provided with a first electromagnetic valve 6, the water outlet end of the water outlet pump 7 penetrates through the bottom of the suspension chamber 1, the water outlet end of the water outlet pump 7 is provided with a second electromagnetic valve 8, the water inlet end of the water outlet pump 7 is connected with an L-shaped pipe, the distance between the lower end of the L-shaped pipe and the bottom of the inner cavity at the lower end of the suspension chamber 1 is 5-8; the top of the suspension chamber 1 is provided with an exhaust hole 102, and the exhaust hole 102 can ensure the balance of air pressure in the suspension chamber 1 in the water injection and water drainage processes; the water inlet pump 5, the first electromagnetic valve 6, the water outlet pump 7 and the second electromagnetic valve 8 are respectively electrically connected with the controller 3; when the device is not used, water is not injected into the suspension chamber 1, the device is light in weight, convenient to carry and place in different water areas for detection, when the device is placed in a water area point to be detected, the first electromagnetic valve 6 is opened, the water inlet pump 5 is started, the water inlet pump injects water into the suspension chamber 1, the weight of the device is increased, the device sinks into the water, and the stability of the device is improved; after the detected water depth is reached, the second electromagnetic valve 8 is opened and the water outlet pump 7 is started to discharge water in the suspension chamber 1, so that the weight of the device is reduced, and the device can be lifted and transported conveniently.
Furthermore, two handles 14 are arranged at the top of the suspension chamber 1; the device is convenient to lift and put.
The embodiment further provides a control method of the water depth measuring device, which comprises the following steps:
the water quantity in the suspension chamber 1 is adjusted through a water inlet pump 5, a first electromagnetic valve 6, a water outlet pump 7 and a second electromagnetic valve 8 so that the sinking degree detection mechanism is immersed in water;
the levelness of the water depth measuring device is detected through the levelness sensor 4, when the detected levelness of the device is within a set value range and is maintained for a preset time, the preset time is not less than 10s, the certain maintenance time is set to ensure that the device is in a relatively stable horizontal state, the situation that the levelness sensor 4 just detects that the device is in the horizontal state in the shaking process of the device is avoided, and the accuracy of water depth measurement is improved through the arrangement; the controller 3 controls the ultrasonic distance measuring module 2 to transmit and receive ultrasonic waves, calculates the distance from the ultrasonic distance measuring module 2 to the water bottom through the round-trip time difference of the ultrasonic waves, detects the floating height of each buoyancy element 11 through each displacement sensor 12, and calculates the average floating height of each buoyancy element 11;
the controller 3 calculates the actual water depth of the detection point according to the calculated distance from the ultrasonic ranging module 2 to the water bottom and the average floating height of the buoyancy piece 11; the actual water depth is calculated by adding the distance from the ultrasonic ranging module 2 to the water bottom, the average floating height of the buoyancy piece 11 and a fixed height; the fixed height value is the distance between the top surface of the buoyancy member 11 and the bottom surface of the ultrasonic ranging module 2 when the buoyancy member 11 is attached to the lower end fixing plate 9.
Example 2
The water depth measuring device in this embodiment is basically the same as embodiment 1, except that a storage battery is installed on the water depth measuring device in this embodiment, a controller 3 in the device is connected with an external display device in a wireless manner, and a user can view water depth data through the external display device.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A water depth measuring device is characterized by comprising a suspension chamber (1), an ultrasonic ranging module (2) arranged at the bottom of the suspension chamber (1), a controller (3), a levelness sensor (4) and a subsidence detection mechanism, wherein the ultrasonic ranging module (2) comprises an energy converter used for transmitting ultrasonic waves and a receiver used for receiving the ultrasonic waves, and the levelness sensor (4) is arranged at the top of the suspension chamber (1) and used for detecting the levelness of the device;
the sinking degree detection mechanisms are provided with a plurality of groups, the groups of sinking degree detection mechanisms are uniformly arranged on the side wall of the suspension chamber (1) in a circumferential manner, each sinking degree detection mechanism comprises two groups of fixing plates (9) fixed on the side wall of the suspension chamber (1), a guide rod (10) vertically fixed between the two fixing plates (9), a buoyancy piece (11) slidably mounted on the guide rod (10) and a displacement sensor (12), the displacement sensor (12) is fixed on the fixing plate (9) at the upper end, and the telescopic end of the displacement sensor (12) is fixedly connected with the buoyancy piece (11) and used for detecting the floating height of the buoyancy piece (11);
the controller (3) is electrically connected with the displacement sensor (12), the ultrasonic distance measuring module (2) and the levelness sensor (4) respectively.
2. The water depth measuring device according to claim 1, wherein the suspension chamber (1) is small in top and large in bottom, the lower end of the suspension chamber is hollow and stacked, the upper end of the suspension chamber is hollow and cylindrical, the cavities at the upper end and the lower end of the suspension chamber are communicated, a hollow wiring pipe (101) for wiring is arranged in the middle of the suspension chamber (1), and the controller (3) is installed at the upper end of the hollow wiring pipe (101).
3. The bathymetric surveying device according to claim 2, characterized in that the lower end of the hollow wiring pipe (101) is fitted with a silica gel sealing plug (13).
4. A bathymetric surveying device according to claim 1 characterized in that two handles (14) are provided at the top of the suspension chamber (1).
5. A bathymetric surveying device according to claim 1 characterized in that said buoyant member (11) is provided with an opening adapted to a guide rod (10), said guide rod (10) passing through the opening in the buoyant member (11).
6. The water depth measuring device according to claim 1, wherein the left side and the right side of the bottom of the inner cavity of the suspension chamber (1) are respectively provided with a water inlet pump (5) and a water outlet pump (7), the water inlet end of the water inlet pump (5) penetrates through the bottom of the suspension chamber (1), a first electromagnetic valve (6) is arranged at the water inlet end of the water inlet pump (5), the water outlet end of the water outlet pump (7) penetrates through the bottom of the suspension chamber (1), a second electromagnetic valve (8) is arranged at the water outlet end of the water outlet pump (7), the water inlet end of the water outlet pump (7) is connected with an L-shaped pipe, the distance between the lower end port of the L-shaped pipe and the bottom of the inner cavity at the lower end of the suspension chamber (1) is 5-8mm, the top of the suspension chamber (1) is provided with an exhaust hole (102), and the water inlet pump (5), the first electromagnetic valve (6), the water outlet pump (7) and the second electromagnetic valve (8) are respectively electrically connected with the controller (3).
7. A method of controlling the bathymetric surveying device of claim 6, comprising the steps of:
the water quantity in the suspension chamber (1) is adjusted through a water inlet pump (5), a first electromagnetic valve (6), a water outlet pump (7) and a second electromagnetic valve (8) so that the sinkage detection mechanism is immersed in water;
the levelness of the water depth measuring device is detected through a levelness sensor (4), when the detected levelness of the device is within a set value range and is maintained for a preset time, a controller (3) controls an ultrasonic distance measuring module (2) to emit and receive ultrasonic waves, the distance from the ultrasonic distance measuring module (2) to the water bottom is measured through ultrasonic round-trip time difference, meanwhile, the floating height of each buoyancy piece (11) is detected through each displacement sensor (12), and the average floating height of each buoyancy piece (11) is calculated;
the controller (3) calculates the actual water depth of the detection point according to the calculated distance from the ultrasonic ranging module (2) to the water bottom and the average floating height of the buoyancy piece (11).
8. The control method of the bathymetric survey device according to claim 7, wherein the preset time is maintained for not less than 10 s.
9. The control method of the water depth measuring device according to claim 7, wherein the actual water depth is calculated by adding the measured distance from the ultrasonic ranging module (2) to the water bottom, the average floating height of the buoyancy member (11) and a fixed height;
the fixed height value is the distance between the top surface of the buoyancy piece (11) and the bottom surface of the ultrasonic ranging module (2) when the buoyancy piece (11) is attached to the lower end fixing plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110327656.4A CN113074702A (en) | 2021-03-26 | 2021-03-26 | Water depth measuring device and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110327656.4A CN113074702A (en) | 2021-03-26 | 2021-03-26 | Water depth measuring device and control method thereof |
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| CN113074702A true CN113074702A (en) | 2021-07-06 |
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| CN202110327656.4A Pending CN113074702A (en) | 2021-03-26 | 2021-03-26 | Water depth measuring device and control method thereof |
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| CN212354429U (en) * | 2020-09-27 | 2021-01-15 | 中国卫星海上测控部 | Automatic navigation positioning marine satellite launching platform |
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2021
- 2021-03-26 CN CN202110327656.4A patent/CN113074702A/en active Pending
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Application publication date: 20210706 |