CN216052180U - Ultrasonic probe device for riverway surveying and mapping - Google Patents
Ultrasonic probe device for riverway surveying and mapping Download PDFInfo
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- CN216052180U CN216052180U CN202122531279.4U CN202122531279U CN216052180U CN 216052180 U CN216052180 U CN 216052180U CN 202122531279 U CN202122531279 U CN 202122531279U CN 216052180 U CN216052180 U CN 216052180U
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- 239000000523 sample Substances 0.000 title claims abstract description 188
- 238000013507 mapping Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 230000001788 irregular Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 silt Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of ultrasonic probes, and discloses an ultrasonic probe device for riverway surveying and mapping, which comprises a bracket, wherein a front ultrasonic probe, a left ultrasonic probe, a right ultrasonic probe and a lower ultrasonic probe are arranged on the bracket, the transmitting interfaces of the front ultrasonic probe, the left ultrasonic probe and the right ultrasonic probe are all in a rectangular shape, the beam angle of the front ultrasonic probe, the beam angle of the left ultrasonic probe and the beam angle of the right ultrasonic probe in the horizontal direction are 32 degrees, and the beam angle in the vertical direction is 8 degrees; the transmitting interface of the lower ultrasonic probe is in a circular shape, the beam angle of the lower ultrasonic probe is 30 degrees, and when the ultrasonic probe is actually used, the ultrasonic signal transmitting and reflecting angle deviation can be avoided, and the river bottom can be effectively explored.
Description
Technical Field
The utility model relates to the technical field of ultrasonic probes, in particular to an ultrasonic probe device for riverway surveying and mapping.
Background
The water level depth of the river is affected by rainy seasons, the liquid level is deep in seasons with more rainwater, and the liquid level is shallow in seasons with less rainwater. And the normal navigation of ship can not be supported when the water level degree of depth of river course is lower, consequently need detect the liquid level degree of depth of river course, come the liquid level condition that in time knows the river, in addition in the information detection of river course, also need in time to update the degree of depth information, width information and the shape information of river course. When using the ultrasonic wave to come to survey and drawing the river course, because surperficial water wave influence, river bottom debris influence and river course both sides bank influence, current ultrasonic transducer its launch angle and reflection angle can appear squinting when transmission and receipt ultrasonic wave, lead to adopting the inaccurate result of ultrasonic exploration.
SUMMERY OF THE UTILITY MODEL
In view of the defects of the background art, the utility model provides an ultrasonic probe device for river channel surveying and mapping, and aims to solve the technical problem that when the existing ultrasonic probe is used for transmitting ultrasonic waves to survey and map a river channel, the phenomenon of deviation of a transmitting angle and a reflecting angle occurs, and further exploration is inaccurate.
In order to solve the technical problems, the utility model provides the following technical scheme: an ultrasonic probe device for surveying and mapping a river channel comprises a bracket, wherein a front ultrasonic probe, a left ultrasonic probe, a right ultrasonic probe and a lower ultrasonic probe are mounted on the bracket; the front ultrasonic probe is configured to transmit an ultrasonic signal forward and receive an ultrasonic signal reflected from the front, the left ultrasonic probe is configured to transmit an ultrasonic signal to the left and receive an ultrasonic signal reflected from the left, the right ultrasonic probe is configured to transmit an ultrasonic signal to the right and receive an ultrasonic signal reflected from the right, and the lower ultrasonic probe is configured to transmit an ultrasonic signal downward and receive an ultrasonic signal reflected from the lower; the emission interfaces of the front ultrasonic probe, the left ultrasonic probe and the right ultrasonic probe are all rectangular, the beam angle of the front ultrasonic probe, the left ultrasonic probe and the right ultrasonic probe in the horizontal direction is 32 degrees, and the beam angle of the front ultrasonic probe, the left ultrasonic probe and the right ultrasonic probe in the vertical direction is 8 degrees; the transmitting interface of the lower ultrasonic probe is in a circular shape, and the beam angle of the lower ultrasonic probe is 30 degrees.
When the device is actually used, the device is arranged on a ship body, and the front ultrasonic probe can detect the front area of the ship body in the course direction to judge whether a barrier foreign body exists in front of the ship body, so that the ship body is prevented from colliding with the barrier. The ultrasonic wave of left ultrasonic transducer and right ultrasonic transducer transmission can explore the width in river course, and the ultrasonic signal of ultrasonic transducer transmission can explore the degree of depth in river course down.
In actual use, the water waves on the river surface can generate interference data on the reflection of ultrasonic signals, so that the beam angle angles of the front ultrasonic probe, the left ultrasonic probe and the right ultrasonic probe in the vertical direction need to be very small, the detection angle of the front ultrasonic probe needs to be larger in order to avoid obstacles, and in addition, the reflection surface of the river bank is irregular, so that the transmission angle and the reflection angle can deviate when the beam angle is too small, and the ultrasonic probe cannot receive reflected waves. In view of the above, in order to accurately map a river channel using ultrasonic waves, the beam angle of the front ultrasonic probe, the left ultrasonic probe, and the right ultrasonic probe of the present invention in the vertical direction is 8 °, and the beam angle of the front ultrasonic probe, the left ultrasonic probe, and the right ultrasonic probe in the horizontal direction is 32 °. In addition, the river bottom is also an irregular plane and has impurities such as silt, water plants and the like, so that the emission angle of the lower ultrasonic probe needs to be increased, and based on the consideration, the wave velocity angle of the lower ultrasonic probe is 30 degrees.
In one embodiment, the length of the transmission interface of the front, left and right ultrasonic probes is 80mm, and the width of the transmission interface of the front, left and right ultrasonic probes is 20 mm.
In one embodiment, the diameter of the transmitting interface of the lower ultrasonic probe is 25 mm.
In one embodiment, the housing of the surface of the left ultrasonic probe and the right ultrasonic probe facing the water flow is spindle-shaped.
In a certain embodiment, the bracket includes a lower bracket, a left side wall, and a right side wall, the lower bracket is in a concave shape, the left side wall is connected to a top of a left vertical portion of the lower bracket, the right side wall is connected to a top of a right vertical portion of the lower bracket, the front ultrasonic probe is mounted on an upper surface of the horizontal portion of the lower bracket, and the left ultrasonic probe, the right ultrasonic probe, and the lower ultrasonic probe are mounted on a lower surface of the horizontal portion of the lower bracket.
In one embodiment, the inner wall surface of the left side wall and the inner wall surface of the right side wall are matched with the outer wall of the ship body.
In one embodiment, the front, left, right and lower ultrasonic probes each transmit an ultrasonic signal having a frequency of 120 Khz. The effective detection distance of the ultrasonic signal of 120Khz in the river channel is 30 m.
Compared with the prior art, the utility model has the beneficial effects that: firstly, after the device is installed on a ship body, a left ultrasonic probe, a right ultrasonic probe and a lower ultrasonic probe are used for surveying and mapping a river channel, and a front ultrasonic probe is used for detecting whether a right obstacle exists on a navigation path of the ship body, so that the ship body can be prevented from colliding with the obstacle; secondly, setting the beam angle of the front ultrasonic probe in the vertical direction to be 8 degrees and setting the beam angle of the front ultrasonic probe in the horizontal direction to be 32 degrees, so that interference data caused by reflection of the river surface on ultrasonic waves can be avoided, setting the beam angles of the left ultrasonic probe and the right ultrasonic probe in the vertical direction to be 8 degrees and setting the beam angle of the left ultrasonic probe and the right ultrasonic probe in the horizontal direction to be 32 degrees, so that the situations of transmission and reflection angle deviation of ultrasonic signals can be avoided; and finally, the beam angle of the lower ultrasonic probe is set to be 30 degrees, so that the river bottom can be effectively explored.
Drawings
FIG. 1 is a schematic structural diagram of the present invention in an embodiment;
fig. 2 is a schematic diagram of a beam angle of a front ultrasonic probe in a vertical direction and a beam angle of a lower ultrasonic probe in the embodiment;
fig. 3 is a schematic diagram of a beam angle of a left ultrasonic probe in the vertical direction, a beam angle of a right ultrasonic probe in the vertical direction, and a beam angle of a lower ultrasonic probe in the embodiment;
fig. 4 is a schematic diagram of beam angles of the front ultrasonic probe, the left ultrasonic probe, and the right ultrasonic probe in the horizontal direction in the embodiment.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, an ultrasonic probe device for river channel surveying and mapping comprises a bracket, wherein the bracket comprises a lower bracket 1, a left side wall 2 and a right side wall 3, the lower bracket 1 is in a concave shape, the left side wall 2 is connected with the top of a left vertical part of the lower bracket 1, the right side wall 3 is connected with the top of a right vertical part of the lower bracket 1, a front ultrasonic probe 4 is installed on the upper surface of a horizontal part of the lower bracket 1, and a left ultrasonic probe 5, a right ultrasonic probe 6 and a lower ultrasonic probe 7 are installed on the lower surface of the horizontal part of the lower bracket 1; the front ultrasonic probe 4 is arranged to transmit an ultrasonic signal forward and receive an ultrasonic signal reflected from the front, the left ultrasonic probe 5 is arranged to transmit an ultrasonic signal to the left and receive an ultrasonic signal reflected from the left, the right ultrasonic probe 6 is arranged to transmit an ultrasonic signal to the right and receive an ultrasonic signal reflected from the right, and the lower ultrasonic probe 7 is arranged to transmit an ultrasonic signal downward and receive an ultrasonic signal reflected from the lower; the emission interfaces of the front ultrasonic probe 4, the left ultrasonic probe 5 and the right ultrasonic probe 6 are all rectangular, the beam angle of the front ultrasonic probe 4, the left ultrasonic probe 5 and the right ultrasonic probe 6 in the horizontal direction is 32 degrees, and the beam angle of the front ultrasonic probe 4, the left ultrasonic probe 5 and the right ultrasonic probe 6 in the vertical direction is 8 degrees; the emission interface of the lower ultrasonic probe 7 is in a circular shape, and the beam angle of the lower ultrasonic probe 7 is 30 °.
In practical use, the utility model is arranged on the ship body 8, and the front ultrasonic probe 4 can detect the front area in the course direction of the ship body 8 to judge whether a barrier foreign body exists in front of the ship body 8 and avoid the ship body 8 from colliding with the barrier. The ultrasonic waves emitted by the left ultrasonic probe 5 and the right ultrasonic probe 6 can be used for exploring the width of the river channel, and the ultrasonic signals emitted by the lower ultrasonic probe 7 can be used for exploring the depth of the river channel.
In actual use, because the water wave on the river surface can generate interference data on the reflection of the ultrasonic signal, the vertical beam angle of the front ultrasonic probe 4, the left ultrasonic probe 5 and the right ultrasonic probe 6 needs to be very small, and in order to avoid the obstacle, the detection angle of the front ultrasonic probe needs to be large, and in addition, because the reflecting surface of the river bank is irregular, the beam angle is too small, the emission angle and the reflection angle can deviate, so that the ultrasonic probe cannot receive the reflected wave. In view of the above, in order to accurately map a river channel using ultrasonic waves, the beam angle of the front ultrasonic probe 4, the left ultrasonic probe 5, and the right ultrasonic probe 6 in the vertical direction is 8 °, and the beam angle of the front ultrasonic probe 4, the left ultrasonic probe 5, and the right ultrasonic probe 6 in the horizontal direction is 32 °. In addition, since the river bottom is also an irregular plane and contains impurities such as sludge and aquatic weeds, the emission angle of the lower ultrasonic probe 7 needs to be increased, and in view of this, the wave velocity angle of the lower ultrasonic probe 7 of the present invention is 30 degrees.
Preferably, the length of the transmission interface of the front ultrasonic probe 4, the left ultrasonic probe 5 and the right ultrasonic probe 6 is 80mm, and the width of the transmission interface of the front ultrasonic probe 4, the left ultrasonic probe 5 and the right ultrasonic probe 6 is 20 mm. The diameter of the emission interface of the lower ultrasonic probe 7 is 25mm, and the beam angle of the lower ultrasonic probe 7 is 30 degrees. Schematic diagrams of the beam angles of the front ultrasonic probe 4, the left ultrasonic probe 5, the right ultrasonic probe 6, and the lower ultrasonic probe 7 are shown in fig. 2, 3, and 4.
Preferably, in the present embodiment, the shells of the surfaces of the left ultrasonic probe 5 and the right ultrasonic probe 6 facing the water flow are spindle-shaped. In actual use, the housing of the surface of the left ultrasonic probe 5 and the right ultrasonic probe 6 facing the water flow is set to be a spindle type, so that the influence of water flow resistance and sundries such as water plants on the navigation of the ship body can be reduced, and the cruising ability of a battery can be increased when the ship body is powered by the battery, for example.
In summary, after the utility model is installed on a ship body, a left ultrasonic probe 5, a right ultrasonic probe 6 and a lower ultrasonic probe 7 are used for surveying and mapping a river channel, and a front ultrasonic probe 4 is used for detecting whether a right obstacle is on a navigation path of the ship body 8, so that the ship body can be prevented from colliding with the obstacle; in addition, the beam angle of the front ultrasonic probe 4 in the vertical direction is set to 8 degrees, the beam angle in the horizontal direction is set to 32 degrees, interference data caused by reflection of ultrasonic waves by a river surface can be avoided, and the situations of transmission and reflection angle deviation of ultrasonic signals can be avoided by setting the beam angle of the left ultrasonic probe 5 and the right ultrasonic probe 6 in the vertical direction to 8 degrees and setting the beam angle in the horizontal direction to 32 degrees; and finally, setting the beam angle of the lower ultrasonic probe 7 to be 30 degrees, so that the river bottom can be effectively explored.
In light of the above, it is clear that many changes and modifications can be made by the workers in the field without departing from the spirit and scope of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. An ultrasonic probe device for surveying and mapping a river channel is characterized by comprising a bracket, wherein a front ultrasonic probe, a left ultrasonic probe, a right ultrasonic probe and a lower ultrasonic probe are arranged on the bracket; the front ultrasonic probe is configured to transmit an ultrasonic signal forward and receive an ultrasonic signal reflected from the front, the left ultrasonic probe is configured to transmit an ultrasonic signal to the left and receive an ultrasonic signal reflected from the left, the right ultrasonic probe is configured to transmit an ultrasonic signal to the right and receive an ultrasonic signal reflected from the right, and the lower ultrasonic probe is configured to transmit an ultrasonic signal downward and receive an ultrasonic signal reflected from the lower; the emission interfaces of the front ultrasonic probe, the left ultrasonic probe and the right ultrasonic probe are all rectangular, the beam angle of the front ultrasonic probe, the left ultrasonic probe and the right ultrasonic probe in the horizontal direction is 32 degrees, and the beam angle of the front ultrasonic probe, the left ultrasonic probe and the right ultrasonic probe in the vertical direction is 8 degrees; the transmitting interface of the lower ultrasonic probe is in a circular shape, and the beam angle of the lower ultrasonic probe is 30 degrees.
2. The ultrasonic probe device for riverway mapping according to claim 1, wherein the length of the emission interface of the front ultrasonic probe, the left ultrasonic probe and the right ultrasonic probe is 80mm, and the width of the emission interface of the front ultrasonic probe, the left ultrasonic probe and the right ultrasonic probe is 20 mm.
3. An ultrasonic probe device for river mapping according to claim 1, wherein the diameter of the emitting interface of the lower ultrasonic probe is 25 mm.
4. The ultrasonic probe device for riverway mapping according to claim 1, wherein the housing of the water flow facing surface of the left ultrasonic probe and the right ultrasonic probe is spindle-shaped.
5. The ultrasonic probe device for riverway surveying and mapping according to claim 1, wherein the bracket comprises a lower bracket, a left side wall and a right side wall, the lower bracket is concave-shaped, the left side wall is connected with the top of the left vertical portion of the lower bracket, the right side wall is connected with the top of the right vertical portion of the lower bracket, the front ultrasonic probe is mounted on the upper surface of the horizontal portion of the lower bracket, and the left ultrasonic probe, the right ultrasonic probe and the lower ultrasonic probe are mounted on the lower surface of the horizontal portion of the lower bracket.
6. The ultrasonic probe device for riverway surveying and mapping according to claim 5, wherein the inner wall surface of the left side wall and the inner wall surface of the right side wall are matched with the outer wall of the ship body.
7. The ultrasonic probe device for riverway mapping according to claim 1, wherein the front ultrasonic probe, the left ultrasonic probe, the right ultrasonic probe and the lower ultrasonic probe all emit ultrasonic signals with the frequency of 120 Khz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122531279.4U CN216052180U (en) | 2021-10-20 | 2021-10-20 | Ultrasonic probe device for riverway surveying and mapping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122531279.4U CN216052180U (en) | 2021-10-20 | 2021-10-20 | Ultrasonic probe device for riverway surveying and mapping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216052180U true CN216052180U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122531279.4U Expired - Fee Related CN216052180U (en) | 2021-10-20 | 2021-10-20 | Ultrasonic probe device for riverway surveying and mapping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216052180U (en) |
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2021
- 2021-10-20 CN CN202122531279.4U patent/CN216052180U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220315 |