CN212172526U - Unmanned aerial vehicle equipment for monitoring river flow and water quality - Google Patents
Unmanned aerial vehicle equipment for monitoring river flow and water quality Download PDFInfo
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- CN212172526U CN212172526U CN202020402287.1U CN202020402287U CN212172526U CN 212172526 U CN212172526 U CN 212172526U CN 202020402287 U CN202020402287 U CN 202020402287U CN 212172526 U CN212172526 U CN 212172526U
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Abstract
The utility model relates to an unmanned aerial vehicle equipment for river course flow and water quality monitoring, including the fuselage, still be provided with the wing of fixing above the fuselage, the wing is provided with three at least, the wing rotates in order to realize unmanned aerial vehicle takes off, be fixed with the landing leg below the fuselage, be fixed with the camera below the fuselage, in order to carry out shooting monitoring to the surface of water after unmanned aerial vehicle takes off, be fixed with the installation casing below the fuselage, the lower casing of installation casing is sunken upwards and forms the recess, the below of installation casing still is provided with the monitoring head, the monitoring head sets up with the installation casing is flexible, when unmanned aerial vehicle flies to above the monitoring surface of water, the monitoring head stretches into the aquatic and carries out water quality monitoring, when unmanned aerial vehicle flies off the monitoring surface of water, the monitoring head upwards retracts to the recess, the below of installation casing is provided with a propulsion section of thick bamboo, the propulsion section of thick bamboo sets, the propelling cylinder stretches into water to be screwed in, and when the unmanned aerial vehicle flies away from the monitored water surface, the propelling cylinder retracts upwards into the groove.
Description
Technical Field
The utility model relates to a river course flow and water quality monitoring technical field especially relate to an unmanned aerial vehicle equipment that is used for river course flow and water quality monitoring.
Background
The water quality monitoring is a process for monitoring and measuring the types, concentrations and variation trends of pollutants in a water body and evaluating the water quality condition. The monitoring range is very wide, and the monitoring range comprises uncontaminated natural water (rivers, lakes, seas and underground water) and various industrial drainage and the like. The main monitoring projects can be divided into two main categories: one is a comprehensive index reflecting the water quality conditions, such as temperature, chroma, turbidity, pH value, conductivity, suspended matters, dissolved oxygen, chemical oxygen demand, biochemical oxygen demand and the like; the other is some toxic substances, such as phenol, cyanogen, arsenic, lead, chromium, mercury, organic pesticides and the like. In order to objectively evaluate the water quality of rivers and oceans, it is sometimes necessary to measure the flow velocity and flow rate in addition to the above-mentioned monitoring items.
Currently, water environment and water quality monitoring technologies in China are rapidly developed, and the water quality monitoring technologies in China mainly take physicochemical monitoring technologies as main technologies, including a chemical method, an electrochemical method, an atomic absorption spectrophotometry, an ion selective electrode method, an ion chromatography method and the like, wherein the ion selective electrode method and the chemical method are commonly adopted in routine water quality monitoring at home and abroad, and biological monitoring and remote sensing monitoring technologies are also applied to water quality monitoring in recent years.
In the existing monitoring schemes, the general concept of the monitoring scheme includes: designing monitoring network points, arranging sampling time and frequency, selecting a sampling and storing method, selecting an analysis and measurement technology, providing monitoring report requirements and the like, and selecting proper monitoring instruments according to different monitoring purposes in the monitoring process. In the monitoring method in the prior art, sampling is required to be carried out from monitoring network points, sampling places and sampling frequency are required to be set, and the sampling difficulty is higher due to different actual environments of the monitoring network points; moreover, after the sample is collected, the sample needs to be stored strictly according to a scientific storage method, and the accuracy of the monitoring result is influenced by slight mismatching.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims to provide an unmanned aerial vehicle equipment for river course flow and water quality monitoring to solve the sampling degree of difficulty among the prior art great, because the sample preserves improper problem that leads to the monitoring result accuracy relatively poor.
In order to achieve the above object, the utility model discloses a technical scheme that an unmanned aerial vehicle equipment adopted for river course flow and water quality monitoring is:
a unmanned aerial vehicle equipment for river course flow and water quality monitoring includes:
a body;
wing: at least three wings are fixed above the fuselage, and the wings rotate to realize the take-off of the unmanned aerial vehicle;
supporting legs: the unmanned aerial vehicle is fixed below the body and supported on the ground when the unmanned aerial vehicle lands;
a camera: the unmanned aerial vehicle is fixed below the machine body so as to shoot and monitor the water surface after the unmanned aerial vehicle takes off;
installing a shell: the lower shell of the installation shell is upwards sunken to form a groove;
monitoring head: the monitoring head is arranged below the mounting shell in a telescopic mode relative to the mounting shell, when the unmanned aerial vehicle flies above a monitoring water surface, the monitoring head stretches into the water to monitor the water quality, and when the unmanned aerial vehicle flies away from the monitoring water surface, the monitoring head retracts upwards into the groove;
a propelling barrel: the setting is in the below of installation casing, impels a section of thick bamboo and for the flexible setting of installation casing, when unmanned aerial vehicle flies to the monitoring surface of water above, impels a section of thick bamboo and stretches into the aquatic and carry out the precession, when unmanned aerial vehicle flies from the monitoring surface of water, impels a section of thick bamboo upwards to retract in the recess.
The beneficial effects of the above technical scheme are: when need monitoring discharge or quality of water, unmanned aerial vehicle will fly to the surface of water at monitoring site place, then, monitoring head and a propulsion section of thick bamboo stretch into the aquatic downwards, and monitoring head monitors, and a propulsion section of thick bamboo is responsible for precession in the aquatic, can implement the monitoring at the monitoring site, the great problem of the degree of difficulty when not only having avoided the sampling, and also avoided carrying out the sample after the sampling and preserved, can carry out real-time supervision at the monitoring site, and the monitoring result is more true accurate.
Furthermore, the monitoring head and the propelling cylinder are fixed on the mounting bracket, a telescopic device is arranged between the mounting bracket and the mounting shell, and the mounting bracket, the monitoring head and the propelling cylinder are all positioned in the groove after the telescopic device contracts.
Has the advantages that: the monitoring head and the propelling barrel can be simultaneously stretched.
Furthermore, a support plate is arranged in the installation shell, and the support plate divides the interior of the installation shell into an upper space and a lower space; the telescopic device comprises an installation cylinder, a telescopic cylinder, a fixed plate, a telescopic motor, a driving block and a lead screw; the installation cylinder is fixed in upper portion space and perpendicular to backup pad, the lower extreme of installation cylinder runs through the backup pad, the inboard upper portion at the installation cylinder is fixed to the fixed plate, flexible motor is fixed at the top of fixed plate, the lead screw passes the fixed plate and fixes with the output shaft of flexible motor, the top of lead screw is passed through the bearing and is rotated with the fixed plate and be connected, the middle part of driving block is provided with the screw hole, the driving block passes through screw hole and lead screw threaded connection, the driving block is fixed with the inner wall of flexible cylinder, flexible cylinder cup joints the inboard at the installation cylinder, the outside symmetry of flexible cylinder is fixed with spacing, the installation cylinder inboard is equipped with the spout with spacing looks adaptation, spacing sliding connection is in the spout, the lower.
Has the advantages that: the convenient realization has realized monitoring head and has advanced a synchronous lift of section of thick bamboo through setting up backup pad and telescoping device in the installation casing, and the structural strength of installation casing can be increased to the structural setting in the installation casing.
Furthermore, the outside of monitoring head is equipped with the protection casing, and monitoring head passes through the protection casing to be fixed, is provided with the filtration pore on the protection casing.
Has the advantages that: can treat the great impurity of monitoring aquatic and filter, avoid aquatic impurity to cause the monitoring of monitoring head to disturb.
Furthermore, a propelling motor and a propeller are arranged in the propelling cylinder, and an output shaft of the propelling motor rotates to drive the propeller to rotate.
Has the advantages that: when unmanned aerial vehicle equipment removed in aqueous, the motor that impels a section of thick bamboo drives the screw rotatory, makes unmanned aerial vehicle produce the negative pressure under water to promote the removal of unmanned aerial vehicle in aqueous.
And filter screens are respectively fixed at two ends of the propelling cylinder.
Has the advantages that: the foreign materials in the water to be detected are prevented from entering the propelling cylinder, so that the normal rotation of the propeller is influenced.
The camera is fixed below the machine body through the U-shaped cylinder, a through hole is formed in the bottom wall of the U-shaped cylinder, the connecting rod penetrates through the through hole, the stop plate is fixed at the top end of the connecting rod, the lower end of the connecting rod extends out of the U-shaped cylinder and is fixedly connected with the camera, a spring is sleeved on the connecting rod, and the spring is arranged between the stop plate and the bottom wall of the U-shaped cylinder.
Has the advantages that: when unmanned aerial vehicle meets great fluctuation at the flight in-process, the spring that sets up between stop plate and U type bobbin wall can absorb impact energy, makes the camera be in a more stable state all the time, avoids unmanned aerial vehicle to influence the normal shooting of camera when meeting great fluctuation.
Furthermore, a ball is arranged between the stop plate and the inner cylinder wall of the U-shaped cylinder, and the U-shaped cylinder is in guiding sliding fit with the stop plate.
Has the advantages that: the relative movement between the stop plate and the inner wall of the U-shaped cylinder is smoother, and the stop plate is prevented from being inclined and clamped with the inner wall of the U-shaped cylinder.
The four wings are arranged symmetrically relative to the front-back direction and the left-right direction of the fuselage.
Has the advantages that: the lift force generated by the wings is more symmetrical relative to the fuselage, and the unmanned aerial vehicle is guaranteed to be more stable during take-off.
The downside of fuselage is installed and is used for detecting the level sensor of the distance of unmanned aerial vehicle equipment apart from the surface of water.
Has the advantages that: conveniently measure the distance of unmanned aerial vehicle fuselage apart from the surface of water to conveniently realize monitoring head, propulsion cylinder and stretch out downwards and control.
Drawings
Fig. 1 is a schematic structural diagram of the unmanned aerial vehicle for monitoring river flow and water quality of the present invention;
fig. 2 is a top view of the unmanned aerial vehicle device for river flow and water quality monitoring in fig. 1;
fig. 3 is a partial cross-sectional view of the drone apparatus for river flow and water quality monitoring of fig. 1;
fig. 4 is an enlarged view of the mounting housing in the drone apparatus for river flow and water quality monitoring of fig. 3;
fig. 5 is a partial cross-sectional view of another state of the drone apparatus for river flow and water quality monitoring of fig. 1;
fig. 6 is an enlarged view of the mounting housing in the drone device for river flow and water quality monitoring of fig. 5.
Reference numerals: 1-a fuselage; 2-a support leg; 3, mounting a shell; 4-an airfoil; 5, mounting a bracket; 6-a monitoring head; 7-a propelling cylinder; 8-a support plate; 9-a telescopic device; 10-a telescopic motor; 11-mounting the barrel; 12-a drive block; 13-a lead screw; 14-a base plate; 15-a telescopic cylinder; 16-a headspace; 17-lower space; 18-a protective cover; 19-camera.
Detailed Description
The following combines attached drawing and embodiment to right the utility model discloses an unmanned aerial vehicle equipment for river course flow and water quality monitoring does further detailed description:
as shown in fig. 1 and 2, the utility model discloses an unmanned aerial vehicle equipment for river course flow and water quality monitoring includes fuselage 1, and 1 top of fuselage is fixed and is provided with wing 4, and machinery is provided with four, and four wings 4 are axisymmetric arrangement for 1 fore-and-aft direction of fuselage, left and right sides direction. Landing leg 2 is fixedly arranged below the machine body 1, four landing legs 2 are arranged, and the four landing legs 2 are arranged in an axisymmetric mode relative to the front-back direction and the left-right direction of the machine body 1. The camera 19 is fixedly arranged below the machine body 1 to shoot and monitor the water surface after the unmanned aerial vehicle takes off, specifically, the camera 19 is fixed below the machine body 1 through a U-shaped cylinder, a through hole is formed in the bottom wall of the U-shaped cylinder, a connecting rod penetrates through the through hole, a stop plate is fixedly arranged at the top end, located in the U-shaped cylinder, of the connecting rod, the bottom end, located outside the U-shaped cylinder, of the connecting rod is fixedly connected with the camera 19, a spring is sleeved on the connecting rod and arranged between the stop plate and the bottom wall of the U-shaped cylinder, and therefore when the unmanned aerial vehicle is impacted greatly, the spring can absorb impact energy, the impact on the stability of the camera 19 is prevented from being affected, and the texture of pictures shot by the camera 19 is. The side surface of the stop plate facing the inner cylinder wall of the U-shaped cylinder is provided with a groove, a ball is arranged in the groove, and after the stop plate is installed, the ball is arranged between the stop plate and the inner cylinder wall of the U-shaped cylinder, so that the stop plate can slide in a guiding manner on the inner wall surface of the U-shaped cylinder.
As shown in fig. 3 and 4, the installation housing 3 is fixedly arranged below the body 1, the installation housing 3 is arranged behind the camera 19, the lower shell wall of the installation housing 3 is recessed upwards to form a groove, the installation housing 3 is connected with the installation support 5 through the telescopic device 9, the installation support 5 is fixedly provided with the monitoring head 6 and the pushing cylinders 7, the monitoring head 6 is provided with one and is arranged in the middle of the installation support 5, the pushing cylinders 7 are provided with two, and the two pushing cylinders 7 are symmetrically arranged on the left side and the right side of monitoring. When the telescopic device 9 is contracted, the mounting bracket 5, the monitoring head 6 and the pushing cylinder 7 are all positioned in the groove.
Specifically, a support plate 8 is arranged in the installation shell 3, and the support plate 8 divides the inner space of the installation shell 3 into an upper space 16 and a lower space 17; the telescopic device 9 comprises an installation cylinder 11, a telescopic cylinder 15, a fixing plate, a telescopic motor 10, a driving block 12 and a lead screw 13; an installation cylinder 11 is fixed in the upper space 16 of installation casing 3 and perpendicular to backup pad 8, and the lower extreme of an installation cylinder 11 runs through backup pad 8 and stretches to the lower part space 17 of installation casing 3, and a flexible section of thick bamboo 15 cup joints the inboard at an installation cylinder 11, and the outside symmetry of a flexible section of thick bamboo 15 is fixed with spacing, and an installation cylinder 11 inboard is equipped with the spout with spacing looks adaptation, and spacing sliding connection is in the spout, the lower extreme and the 5 fixed connection of installing support of a flexible section of thick bamboo 15. The fixed plate is fixed on the upper portion of the inner side of the mounting cylinder 11, the telescopic motor 10 is fixed on the top of the fixed plate, the lead screw 13 penetrates through the fixed plate and is fixed with an output shaft of the telescopic motor 10, the top of the lead screw 13 is rotatably connected with the fixed plate through a bearing, and a bottom plate 14 is fixedly arranged at the bottom of the lead screw 13. The middle part of the driving block 12 is provided with a threaded hole, the driving block 12 is in threaded connection with the screw rod 13 through the threaded hole, and the driving block 12 is fixedly connected with the inner wall of the telescopic cylinder 15.
The outside of monitoring head 6 is provided with protection casing 18, and monitoring head 6 passes through protection casing 18 to be fixed on fuselage 1, is provided with the filtration pore on the protection casing 18 for treat the aquatic of monitoring and filter great impurity, avoid the impurity of aquatic to cause the influence to monitoring of monitoring head 6. A propelling motor and a propeller are arranged in the propelling cylinder 7, and an output shaft of the propelling motor rotates to drive the propeller to rotate. In order to avoid that water enters the propelling cylinder 7 to influence the work of the propelling motor, a sealing space is arranged in the propelling cylinder 7, the propelling motor is arranged in the sealing space and interferes the rotation of the propeller, and filter screens are respectively fixed at two ends of the propelling cylinder 7.
Level sensor is installed to the downside of fuselage 1, and level sensor is used for detecting the distance of unmanned aerial vehicle equipment apart from the surface of water, and level sensor and controller control connection not only, the controller still with flexible motor 10 and propulsion motor control connection. As shown in fig. 5 and 6, take off when unmanned aerial vehicle, after reaching the surface of water check point, unmanned aerial vehicle downstream, when level sensor detected that unmanned aerial vehicle is close to the surface of water certain distance, the flexible motor 10 work of controller control, thereby make installing support 5 for installation casing 3 downstream, at this moment, the lower extreme height that highly is less than the landing leg of monitoring head 6 and a propulsion section of thick bamboo 7, monitoring head 6 and propulsion section of thick bamboo 7 get into the aquatic, and the landing leg side can not stretch into the aquatic, avoid rivers to cause the hindrance to the unmanned aerial vehicle landing leg, make the very heavy hindrance of unmanned aerial vehicle. Monitoring head 6 monitors the water of monitoring point, and the propulsion motor work in the propulsion section of thick bamboo 7, and the propulsion motor drives the screw rotation, makes unmanned aerial vehicle carry out the removal of certain limit at the monitoring point. After the monitoring is accomplished, unmanned aerial vehicle rebound, when level sensor detected that unmanned aerial vehicle kept away from the surface of water certain distance, the flexible motor 10 work of controller control, make installing support 5 for installing casing 3 rebound, make installing support 5, monitoring head 6, impel in the recess of a section of thick bamboo 7 withdrawal installing casing 3, make the recess to installing support 5, monitoring head 6, impel a section of thick bamboo 7 and protect, crush monitoring head 6 and impel a section of thick bamboo 7 when avoiding unmanned aerial vehicle to fall to the ground.
In the above embodiment, monitoring head and a propulsion section of thick bamboo are all fixed on the installing support, are provided with the telescoping device between installing support and the installation casing, and after the telescoping device shrink, installing support, monitoring head and a propulsion section of thick bamboo all are located the recess, in other embodiments, can not set up the installing support, and set up the telescoping device respectively on monitoring head and a propulsion section of thick bamboo, when the telescoping device shrink of being connected with monitoring head, monitoring head retracts in the recess, when the telescoping device shrink of being connected with a propulsion section of thick bamboo, a propulsion section of thick bamboo retracts in the recess.
In the above embodiment, the mounting housing is provided therein with a support plate, and the support plate divides the interior of the mounting housing into an upper space and a lower space; the telescopic device comprises an installation cylinder, a telescopic cylinder, a fixed plate, a telescopic motor, a driving block and a lead screw; the mounting cylinder is fixed in the upper space and is perpendicular to the supporting plate, the lower end of the mounting cylinder penetrates through the supporting plate, the fixing plate is fixed on the upper portion of the inner side of the mounting cylinder, the telescopic motor is fixed at the top of the fixing plate, the lead screw penetrates through the fixing plate and is fixed with an output shaft of the telescopic motor, the top of the lead screw is rotatably connected with the fixing plate through a bearing, a threaded hole is formed in the middle of the driving block, the driving block is in threaded connection with the lead screw through the threaded hole, the driving block is fixed with the inner wall of the telescopic cylinder, the telescopic cylinder is sleeved on the inner side of the mounting cylinder, limiting strips are symmetrically fixed on the outer side of the telescopic cylinder, a sliding groove matched with the limiting; in other embodiments, the telescopic device can also adopt a telescopic cylinder.
In the embodiment, the outer side of the monitoring head is provided with the protective cover, the monitoring head is fixed through the protective cover, and the protective cover is provided with the filtering holes; in other embodiments, the outside of the monitoring head may not be provided with a protective cover.
In the above embodiment, the propulsion cylinder is provided with a propulsion motor and a propeller, and an output shaft of the propulsion motor rotates to drive the propeller to rotate; in other embodiments, can also only set up the screw in the precession section of thick bamboo, at this moment, unmanned aerial vehicle moves forward, makes water pass through the screw, reaches the rotation of screw.
In the above embodiment, the two ends of the propelling cylinder are respectively fixed with the filter screen; in other embodiments, the two ends of the propelling cylinder can be provided with no filter screen.
In the above embodiment, the camera is fixed below the body through the U-shaped tube, a through hole is formed in the bottom wall of the U-shaped tube, the connecting rod penetrates through the through hole, the stop plate is fixed at the top end of the connecting rod, the lower end of the connecting rod extends out of the U-shaped tube and is fixedly connected with the camera, a spring is sleeved on the connecting rod, and the spring is arranged between the stop plate and the bottom wall of the U-shaped tube; in other embodiments, the camera can also be directly fixed below the body without a shock absorption structure.
In the above embodiment, the ball is disposed between the stop plate and the inner wall of the U-shaped tube, and the U-shaped tube is in guiding sliding fit with the stop plate; in other embodiments, no balls may be disposed between the stop plate and the inner wall of the U-shaped tube.
In the embodiment, the number of the wings is four, and the four wings are arranged in an axial symmetry manner relative to the front-back direction and the left-right direction of the fuselage; in other embodiments, six wings may be provided, with six wings spaced circumferentially along the fuselage.
In the above embodiment, a liquid level sensor for detecting the distance from the unmanned aerial vehicle device to the water surface is installed on the lower side of the fuselage; in other embodiments, the downside of fuselage can also not install level sensor, and still carry out the judgement that unmanned aerial vehicle apart from the surface of water distance through the picture of camera shooting.
Claims (10)
1. A unmanned aerial vehicle equipment for river course flow and water quality monitoring, characterized by includes:
a body;
wing: at least three wings are fixed above the fuselage, and the wings rotate to realize the take-off of the unmanned aerial vehicle;
supporting legs: the unmanned aerial vehicle is fixed below the body and supported on the ground when the unmanned aerial vehicle lands;
a camera: the unmanned aerial vehicle is fixed below the machine body so as to shoot and monitor the water surface after the unmanned aerial vehicle takes off;
installing a shell: the lower shell of the installation shell is upwards sunken to form a groove;
monitoring head: the monitoring head is arranged below the mounting shell in a telescopic mode relative to the mounting shell, when the unmanned aerial vehicle flies above a monitoring water surface, the monitoring head stretches into the water to monitor the water quality, and when the unmanned aerial vehicle flies away from the monitoring water surface, the monitoring head retracts upwards into the groove;
a propelling barrel: the setting is in the below of installation casing, impels a section of thick bamboo and for the flexible setting of installation casing, when unmanned aerial vehicle flies to the monitoring surface of water above, impels a section of thick bamboo and stretches into the aquatic and carry out the precession, when unmanned aerial vehicle flies from the monitoring surface of water, impels a section of thick bamboo upwards to retract in the recess.
2. The unmanned aerial vehicle equipment for river course flow and water quality monitoring of claim 1, wherein the monitoring head and the propelling barrel are both fixed on a mounting bracket, a telescopic device is arranged between the mounting bracket and the mounting shell, and when the telescopic device is contracted, the mounting bracket, the monitoring head and the propelling barrel are all positioned in the groove.
3. The unmanned aerial vehicle device for river flow and water quality monitoring as claimed in claim 2, wherein a support plate is disposed in the mounting housing, the support plate dividing the interior of the mounting housing into an upper space and a lower space; the telescopic device comprises an installation cylinder, a telescopic cylinder, a fixed plate, a telescopic motor, a driving block and a lead screw; the installation cylinder is fixed in upper portion space and perpendicular to backup pad, the lower extreme of installation cylinder runs through the backup pad, the inboard upper portion at the installation cylinder is fixed to the fixed plate, flexible motor is fixed at the top of fixed plate, the lead screw passes the fixed plate and fixes with the output shaft of flexible motor, the top of lead screw is passed through the bearing and is rotated with the fixed plate and be connected, the middle part of driving block is provided with the screw hole, the driving block passes through screw hole and lead screw threaded connection, the driving block is fixed with the inner wall of flexible cylinder, flexible cylinder cup joints the inboard at the installation cylinder, the outside symmetry of flexible cylinder is fixed with spacing, the installation cylinder inboard is equipped with the spout with spacing looks adaptation, spacing sliding connection is in the spout, the lower.
4. The unmanned aerial vehicle equipment for river channel flow and water quality monitoring according to any one of claims 1-3, wherein a protective cover is arranged on the outer side of the monitoring head, the monitoring head is fixed through the protective cover, and a filtering hole is formed in the protective cover.
5. The unmanned aerial vehicle equipment for river course flow and water quality monitoring as claimed in any one of claims 1-3, wherein a propulsion motor and a propeller are arranged in the propulsion cylinder, and an output shaft of the propulsion motor rotates to drive the propeller to rotate.
6. The unmanned aerial vehicle equipment for river course flow and water quality monitoring of claim 5, wherein two ends of the propelling cylinder are respectively fixed with a filter screen.
7. The unmanned aerial vehicle device for river course flow and water quality monitoring as claimed in any one of claims 1-3, wherein the camera is fixed under the body through a U-shaped cylinder, a through hole is formed in the bottom wall of the U-shaped cylinder, a connecting rod is arranged through the through hole, a stop plate is fixed at the top end of the connecting rod, the lower end of the connecting rod extends out of the U-shaped cylinder and is fixedly connected with the camera, a spring is sleeved on the connecting rod, and the spring is arranged between the stop plate and the bottom wall of the U-shaped cylinder.
8. The unmanned aerial vehicle device for river course flow and water quality monitoring as claimed in claim 7, wherein balls are arranged between the stop plate and the inner wall of the U-shaped cylinder, and the U-shaped cylinder is in guiding sliding fit with the stop plate.
9. The unmanned aerial vehicle device for river channel flow and water quality monitoring as claimed in any one of claims 1-3, wherein four wings are provided, and four wings are arranged in axial symmetry with respect to the front-back direction and the left-right direction of the fuselage.
10. The unmanned aerial vehicle device for river flow and water quality monitoring as claimed in any one of claims 1-3, wherein a liquid level sensor for detecting the distance of the unmanned aerial vehicle device from the water surface is installed on the lower side of the body.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114357210A (en) * | 2021-12-17 | 2022-04-15 | 浙江仁欣环科院有限责任公司 | Unmanned aerial vehicle system for pipe network early warning sewage dynamic supervision and using method thereof |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114357210A (en) * | 2021-12-17 | 2022-04-15 | 浙江仁欣环科院有限责任公司 | Unmanned aerial vehicle system for pipe network early warning sewage dynamic supervision and using method thereof |
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