CN115199176A - A switching device in fan cabin for unmanned aerial vehicle patrols and examines - Google Patents
A switching device in fan cabin for unmanned aerial vehicle patrols and examines Download PDFInfo
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- CN115199176A CN115199176A CN202210739128.4A CN202210739128A CN115199176A CN 115199176 A CN115199176 A CN 115199176A CN 202210739128 A CN202210739128 A CN 202210739128A CN 115199176 A CN115199176 A CN 115199176A
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- 238000001514 detection method Methods 0.000 claims abstract description 6
- 239000005341 toughened glass Substances 0.000 claims description 3
- 238000007689 inspection Methods 0.000 abstract description 17
- 230000007246 mechanism Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003331 infrared imaging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/73—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/40—Safety devices, e.g. detection of obstructions or end positions
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/632—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings
- E05F15/643—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings operated by flexible elongated pulling elements, e.g. belts, chains or cables
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
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- E05Y2999/00—
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The invention relates to the field of unmanned aerial vehicle inspection, and discloses a switch device of a fan cabin for unmanned aerial vehicle inspection, wherein the fan cabin is provided with an opening, an unmanned aerial vehicle enters the fan cabin through the opening, the switch is arranged at the opening, and the switch device comprises: the engine room cover plate is arranged at the opening and used for controlling the opening and closing, and the engine room cover plate is also provided with a motor so as to drive the engine room cover plate; the anti-pinch device is arranged on the cabin cover plate and used for detecting whether the unmanned aerial vehicle passes through the opening; the unmanned aerial vehicle is provided with a mark, and the image recognition module is used for recognizing the mark; control module, control module is used for acquireing and judging the detection information of anti-pinch device with image recognition module's identification information, in order to control the switch of cabin apron has solved when utilizing unmanned aerial vehicle to carry out the fan inspection, the problem of easy entering foreign matter or unmanned aerial vehicle block in the cabin.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicle inspection, in particular to a switch device of a fan cabin for unmanned aerial vehicle inspection.
Background
Wind energy is increasingly regarded by human beings as a clean and harmless renewable energy source. With the long-term operation of the fan, most parts such as a gear box, a generator, a coupling and the like can be damaged, and because the wind turbine generator is developed quickly at present, the types of the fan are more, and equipment with the same type is difficult to purchase after the large parts are damaged, a manufacturer needs to be found and customized, the period is long, and the benefit of a power plant is seriously influenced. In order to improve the reliability of the wind turbine, the wind turbine with long running time and the wind power field need to be enhanced in inspection times, and meanwhile, some novel monitoring devices are arranged, and whether the devices normally run or not is judged through various parameters such as temperature and vibration.
According to the regulations, the wind turbine needs to be inspected regularly, mainly for inspecting blades, hubs, engine rooms and tower foundations, wherein the inspection of the engine rooms is most important, the engine rooms are internally provided with gear boxes, generators, hydraulic systems and transmission systems, and inspection items comprise temperature, oil level, infrared imaging, sound and the like. However, the risk is high when the wind turbine is operated for field inspection, most wind power plants are clearly specified, the wind turbine is forbidden to operate in the cabin when the wind turbine is operated, and in case that the wind speed is suddenly increased, the risk of personnel in the cabin is high. The roads of the onshore wind power plant are complex, particularly, a part of the wind power plant is wet, the road surface is easy to freeze in winter, the driving is difficult, the driving is very easy to overturn due to carelessness, the blades are covered with ice in winter, and the risk factors for equipment inspection in the running engine room are many in winter. The inspection of the fan cabin in the offshore wind farm needs to be carried out by driving a ship to a fan position, the inspection time + the driving time of each fan is more than one hour, the lease expense of an operation and maintenance ship per day is more than 1 ten thousand yuan, the time is long, and the cost is high.
Combine current novel technique, can utilize unmanned aerial vehicle to inspect the fan cabin, nevertheless under the condition that does not influence the fan operation, unmanned aerial vehicle enters into the inside opening in fan cabin less, and has appeared that other foreign matters enter into the fan easily, causes the new problem of damage to the fan.
Disclosure of Invention
The invention aims to: in order to solve the above-mentioned when utilizing unmanned aerial vehicle to carry out the fan inspection that provides, the problem of easy entering foreign matter or unmanned aerial vehicle block in the cabin, a switching device for the fan cabin that unmanned aerial vehicle patrolled and examined is provided, switching device sets up the opening part in the fan cabin, switching device includes the cabin apron, the anti-pinch device of setting on the cabin apron, image recognition module and control module etc., cabin apron control open-ended switch, behind detection information and the image recognition device's of anti-pinch device identification information transmission to control module, by the switch of control module control cabin apron.
In order to achieve the purpose, the invention adopts the following technical scheme:
in some embodiments of this application, a switching device for a fan cabin that unmanned aerial vehicle patrols and examines is proposed, the fan cabin is provided with the opening, unmanned aerial vehicle passes through the opening enters into in the fan cabin, the switch sets up at the opening part, switching device includes: the cabin cover plate is arranged at the opening and used for controlling the opening and closing of the opening, and the cabin cover plate is also provided with a motor so as to drive the cabin cover plate; the anti-pinch device is arranged on the cabin cover plate and used for detecting whether the unmanned aerial vehicle passes through the opening; the unmanned aerial vehicle is provided with a mark, and the image recognition module is used for recognizing the mark; and the control module is used for acquiring and judging the detection information of the anti-clamping device and the identification information of the image identification module so as to control the opening and closing of the cabin cover plate.
In some embodiments of the present application, the control module comprises: the control circuit comprises a main switch circuit provided with a main switch, an anti-pinch branch circuit and an identification branch circuit, wherein the anti-pinch branch circuit is connected with the identification branch circuit in parallel; when the anti-pinch device detects that no shielding object exists at the opening, the first switch is closed, the first coil is electrified, the motor rotates towards a first direction, the cabin cover plate is closed, and after the cabin cover plate is completely closed, the first limit switch is disconnected, and the motor stops; the second switch, second coil and second limit switch are connected in series in the discernment branch road, work as image recognition module discerns during unmanned aerial vehicle's sign, the second switch is closed, the second coil gets electric, makes the motor rotates to the second direction, opens cabin apron works as cabin apron opens the back completely, breaks off second limit switch, the motor is shut down.
In some embodiments of the present application, the similar control modules further comprise: and the third switch is arranged in the identification branch, is connected with the second switch in parallel and is arranged in the fan cabin and is a manual control switch.
In some embodiments of the present application, the switching device comprises: the belt is connected with the motor and driven by the motor, and the belt extends along the moving direction of the cabin cover plate; the connecting piece, the one end fixed connection of connecting piece is in on the belt, along with the belt removes, the other end fixed connection of connecting piece is in on the cabin apron, the cabin apron along with the connecting piece removes.
In some embodiments of the present application, the switching device further comprises: the rail is arranged on the side edge of the cabin cover plate; the fixed wheel is clamped in the track and connected with the cabin cover plate and moves along with the cabin cover plate.
In some embodiments of the present application, the two nacelle covers are provided, and the two nacelle covers move towards each other or oppositely in a plane, and the two belts, the two motors and the two connecting members are provided to respectively drive the two nacelle covers to move.
In some embodiments of this application, prevent pressing from both sides the device and be infrared emission receiving arrangement, through judging whether infrared ray is interrupted, detect whether there is unmanned aerial vehicle to pass through at the opening part.
In some embodiments of the present application, the nacelle cover plate is a tempered glass plate.
The invention has the beneficial effects that:
foreign matters are prevented from entering the fan cabin by arranging the cabin cover plate; the anti-clamping device is arranged at the cabin cover plate, so that whether the unmanned aerial vehicle passes through is detected, and the unmanned aerial vehicle is prevented from being clamped with the cabin cover plate; in addition, the arrival of the unmanned aerial vehicle is identified by arranging an image identification module, and an engine room cover plate is opened for the unmanned aerial vehicle ready to enter in time; the control module comprises a control loop, the control loop comprises a switch main circuit, an anti-pinch branch circuit and an identification branch circuit, the anti-pinch branch circuit and the identification branch circuit are connected in parallel, a first switch and a second switch are respectively controlled by the anti-pinch device and the image identification module, and the cabin cover plate is automatically switched on and off according to different communicated branch circuits; and the sliding switch of the cabin cover plate is realized by arranging a driving mechanism of the cabin cover plate.
Drawings
FIG. 1 is a schematic structural view of a wind turbine nacelle according to the present invention;
FIG. 2 is a schematic structural diagram of a switching device according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a control loop of another embodiment of the present invention;
fig. 4 is a schematic diagram of motor control in an embodiment of the present invention.
The mark in the figure is: 100. a cabin cover plate; 200. an anti-pinch device; 300. an image recognition module; 400. a control loop; 410. a master switch; 420. an anti-pinch branch; 421. a first switch; 422. a first coil; 423. a first limit switch; 430. identifying a branch; 431. a second switch; 432. a second coil; 433. a second limit switch; 440. a third switch; 500. a motor; 510. a belt; 520. a connecting member; 530. a track; 540. and (4) fixing the wheel.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.
In some embodiments of this application, as shown in fig. 1, provide a switching device in fan cabin for unmanned aerial vehicle patrols and examines, be provided with the opening on the fan cabin, unmanned aerial vehicle enters into the inside in fan cabin through the opening, and switching device sets up at the opening part, controls the switching of opening part.
As shown in fig. 2, including cabin apron 100 in the switching device, anti-pinch device 200, image recognition device and control module, the cover of cabin apron 100 switch can control the open-ended switch in the open-ended position, when unmanned aerial vehicle need get into obtain cabin inside or come out inside the cabin, cabin apron 100 is opened, make unmanned aerial vehicle pass through, when the cabin need not patrol, or the in-process that unmanned aerial vehicle patrolled in the cabin, close cabin apron 100, avoid the foreign matter to enter into in the cabin.
The anti-pinch device 200 and the image recognition module 300 are used for acquiring information, transmitting the acquired information to the control module, and controlling the opening or closing of the cabin cover plate 100 by the control module according to the information.
The mechanical device is further provided with a driving mechanism and a motor 500, wherein the motor 500 is used as a power source to drive the cabin cover plate 100 to open and close, and the driving mechanism is a component for transmitting power.
In some embodiments of the present application, the two nacelle covers 100 are provided, and the nacelle covers 100 are in the form of sliding switches, the two nacelle covers 100 are provided on both sides of the opening, the two nacelle covers 100 move towards each other in the same plane to close or move towards each other to open, and the corresponding motors 500 and driving mechanisms are also provided in two sets which are mirror images of each other.
In some other embodiments of the present application, the nacelle cover 100 may be one, configured to open and close in a one-way sliding manner, or configured to open and close in a rotating manner, and any structure of nacelle cover 100 capable of covering an opening falls within the scope of the present application.
In some embodiments, the nacelle cover 100 is provided in the form of tempered glass, so that the interior of the nacelle can be observed through the nacelle cover 100, thereby facilitating the work of the crew.
In some embodiments of the present application, the driving mechanism includes a belt 510 and a connecting member 520, wherein a traveling direction of the belt 510 extends along a moving direction of the nacelle cover 100, one end of the belt 510 is connected to the motor 500, and the motor 500 drives the belt 510 to travel when rotating; one end of the connecting element 520 is fixedly connected with the belt 510, and the other end of the connecting element 520 is connected with the cabin cover 100, so that when the belt 510 runs, the connecting element 520 and the cabin cover 100 are driven to slide together, and the cabin cover 100 is opened and closed.
In some embodiments of the present application, the driving mechanism further includes a rail 530 and a fixed wheel 540, the rail 530 is disposed on a side of the nacelle cover 100, the fixed wheel 540 is engaged in the rail 530, and the fixed wheel 540 is connected to the nacelle cover 100 and moves along with the nacelle cover 100.
When the cabin cover 100 moves under the driving of the belt 510 and the connecting member 520, the cabin cover 100 drives the fixed wheel 540 to slide in the track 530, the relative limit between the fixed wheel 540 and the fixed track 530 also limits the degree of freedom of the cabin cover 100, ensures that the cabin cover 100 slides linearly in the range defined by the track 530, and ensures the sliding stability of the cabin cover 100.
In summary, the driving principle of the nacelle cover 100 is as follows: starting the motor 500, enabling the motor 500 to rotate forwards, enabling the motor 500 to drive the belt 510 to advance, enabling one end of the connecting piece 520 to advance along with the belt 510 so as to drive the cabin cover plate 100 to advance, enabling the fixed wheel 540 to advance along with the cabin cover plate 100 in the advancing process of the cabin cover plate 100 and slide on the track 530 until the cabin cover plate 100 is completely exposed out of the opening, and completing advancing; unmanned aerial vehicle passes through after the opening, need close the opening, and motor 500 reverses, and motor 500 drives belt 510 and advances to opposite direction to drive two cabin apron 100 and advance in opposite directions, cover the back completely with the opening until, close the opening, accomplish the switching process.
In some embodiments of this application, anti-pinch device 200 among the switching device sets up on cabin cover plate 100, be used for detecting whether there is unmanned aerial vehicle to pass through at the opening part, and with detecting information transmission to control module in, it is specific, set up anti-pinch device 200 to infrared emission receiving arrangement, infrared emission portion sets up the edge at one of them cabin cover plate 100, infrared reception portion sets up the edge at another cabin cover plate 100, after the infrared emission, if receiving portion receives infrared ray signal, then explain in the middle of not having unmanned aerial vehicle to pass through, if unable infrared ray signal of receiving, then there is unmanned aerial vehicle to pass through in the middle of.
The image recognition device is used for recognizing whether the unmanned aerial vehicle reaches the outside of the cabin and preparing to enter the cabin; specifically, the unmanned aerial vehicle is provided with an identifier, the identifier can be a number or a letter, the identifier is recorded into the image recognition module 300 in advance, and when the image recognition module 300 recognizes the identifier recorded in advance, the unmanned aerial vehicle is considered to be approaching the cabin and to be ready to enter the cabin.
The control module acquires detection information of the anti-pinch device 200 and identification information of the image recognition module 300, and controls opening and closing of the deck lid 100 according to the detection information and the identification information.
In some embodiments of the present application, as shown in fig. 3, a control circuit 400 is included in the control module, the control circuit 400 includes a main switch circuit including a main switch 410, an anti-pinch branch 420 and an identification branch 430, wherein the anti-pinch branch 420 and the identification branch 430 are connected in parallel.
The second switch 431, the second coil 432 and the second limit switch 433 are connected in series in the recognition branch 430, when the image recognition module recognizes the identification of the unmanned aerial vehicle, the second switch 431 is closed, the second coil 432 is powered on, the motor 500 is enabled to rotate in the second direction, the cabin cover plate 100 rotates in the opposite direction, the opening is opened, the second limit switch 433 is located at the edge of the opening, when the cabin cover plate 100 moves to the edge of the opening, the second limit switch is contacted, the second limit switch 433 is disconnected, the motor 500 stops, and the cabin cover plate 100 stops moving.
In order to realize that the rotation directions of the motor 500 when the first coil 422 and the second coil 432 supply power are opposite, as shown in fig. 4, the first coil 422 includes a first branch and a second branch, and the second coil 432 includes a third branch and a fourth branch, wherein the first branch and the third branch are connected in parallel, and two sides of the first branch and the third branch are respectively a ground line and the motor 500; the second branch and the fourth branch are connected in parallel, the motor 500 and the control circuit are arranged on two sides of the second branch and the fourth branch, and when the first coil 422 is electrified, current passes through the motor 500 through the first branch and then passes through the second branch; when the second coil 432 is electrified, the current passes through the third branch circuit and the fourth branch circuit of the motor 500, the first coil 422 and the second coil 432 have different positive and negative electricity, and the rotation direction of the motor 500 can be changed by grounding the circuit.
In some embodiments of the application, the control module further includes a third switch 440, the third switch 440 is connected in parallel with the second switch 431, the third switch 440 is arranged inside the fan nacelle, the switch can be controlled manually, after the unmanned aerial vehicle enters the fan nacelle to complete inspection, the third switch 440 is closed through mechanical action, and the nacelle cover 100 is opened.
It should be noted that the anti-pinch branch and the identification branch are connected in parallel to drive different coils, the two coils are grounded in parallel to enable the motor to rotate reversely, the anti-pinch and image identification functions can be intelligently connected together to form the same control system, the opening and closing process of the cabin cover plate is completed together, and the problem of program disorder caused by the fact that the two control modes are implemented on one mechanical transmission mechanism is solved.
In this embodiment, the operating principle of the switching device is as follows: when the unmanned aerial vehicle is close to the fan cabin and is ready to enter the cabin, the image recognition module 300 on the switch device recognizes the letter or number identification on the body of the unmanned aerial vehicle, the recognition information is transmitted to the control module, the second switch 431 in the control module is closed, the second coil 432 is electrified, the motor 500 rotates towards the second direction, the opening is opened according to the driving principle of the cabin cover plate 100, and the unmanned aerial vehicle enters the inside of the fan cabin; pass through the open-ended in-process at unmanned aerial vehicle, whether anti-pinch device 200 detects unmanned aerial vehicle at the opening part and passes through, until unmanned aerial vehicle passes through the back, anti-pinch device 200 detects the opening part and does not have the object to pass through, anti-pinch device 200 will detect information and send control module, the first switch 421 of control module is closed, first coil 422 gets the electricity, driving motor 500 rotates to the first direction, according to cabin apron 100's drive principle, cabin apron 100 closes.
After unmanned aerial vehicle's the work of patrolling and examining is accomplished, or when the staff enters into the cabin inside and prepares to leave, through mechanical closed third switch 440, second coil 432 gets electric, and motor 500 rotates to the second direction, and cabin apron 100 is opened, and unmanned aerial vehicle or staff withdraw from by the opening part, after the completion, anti-pinch device 200 detects no object once more and passes through at the opening part, closed first switch 421, the reversal of motor 500, and cabin apron 100 is closed.
The technical scheme of the invention has the beneficial effects that the land wind power uses the scheme, so that the driving time and the climbing time can be reduced; by using the scheme, the time for sitting on the ship can be reduced, and the offshore wind power is troublesome to go on and off the ship, so that the inspection efficiency of the offshore wind power can be effectively accelerated; by using the scheme, the unmanned aerial vehicle directly enters the cabin to carry out infrared temperature measurement in windy time, so that the inspection speed can be accelerated, and the safety of inspection personnel is ensured.
In this scheme, the cabin apron 100 that will originally manual start-up changes into cabin apron 100 that the automation was opened, then patrols and examines to the cabin interior equipment with unmanned aerial vehicle, can accelerate to patrol and examine efficiency. In this scheme, cabin apron 100 has image recognition module 300, at a number plate of unmanned aerial vehicle below installation, then with number input image recognition device, can prevent effectively that other unmanned aerial vehicle from mistake from going into the fan cabin. In the scheme, the anti-clamping device 200 is additionally arranged at the cabin cover plate 100, so that people or equipment can be prevented from being clamped at the cabin cover plate 100 by misoperation of an automatic device.
Those of ordinary skill in the art will understand that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. 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 (8)
1. The utility model provides a switching device that is used for fan cabin that unmanned aerial vehicle patrolled and examined, its characterized in that, fan cabin is provided with the opening, unmanned aerial vehicle passes through the opening enters into in the fan cabin, the switch sets up at the opening part, switching device includes:
the engine room cover plate is arranged at the opening and used for controlling the opening and closing, and the engine room cover plate is also provided with a motor for driving the engine room cover plate;
the anti-pinch device is arranged on the cabin cover plate and used for detecting whether the unmanned aerial vehicle passes through the opening;
the unmanned aerial vehicle is provided with a mark, and the image recognition module is used for recognizing the mark;
and the control module is used for acquiring and judging the detection information of the anti-clamping device and the identification information of the image identification module so as to control the opening and closing of the cabin cover plate.
2. The switching device of claim 1, wherein the control module comprises:
the control circuit comprises a main switch circuit provided with a main switch, an anti-pinch branch circuit and an identification branch circuit, wherein the anti-pinch branch circuit is connected with the identification branch circuit in parallel;
when the anti-pinch device detects that no shielding object exists at the opening, the first switch is closed, the first coil is electrified, the motor rotates towards a first direction, the cabin cover plate is closed, and after the cabin cover plate is completely closed, the first limit switch is disconnected, and the motor stops;
the identification branch is connected with a second switch, a second coil and a second limit switch in series, when the image identification module identifies the identification of the unmanned aerial vehicle, the second switch is closed, the second coil is electrified, the motor rotates in the second direction, the cabin cover plate is opened, and when the cabin cover plate is completely opened, the second limit switch is disconnected, and the motor is stopped.
3. The switching device of claim 2, wherein the control module further comprises:
and the third switch is arranged in the identification branch, is connected with the second switch in parallel and is arranged in the fan cabin and is a manual control switch.
4. The switching device of claim 1, wherein the switching device comprises:
the belt is connected with the motor and driven by the motor, and extends along the moving direction of the cabin cover plate;
the connecting piece, the one end fixed connection of connecting piece is in on the belt, along with the belt removes, the other end fixed connection of connecting piece is in on the cabin apron, the cabin apron along with the connecting piece removes.
5. The switching device of claim 4, further comprising:
the rail is arranged on the side edge of the cabin cover plate;
the fixed wheel is clamped in the track and connected with the cabin cover plate and moves along with the cabin cover plate.
6. The switchgear device according to claim 4, wherein there are two nacelle covers, and the two nacelle covers move towards each other or vice versa in a plane, and there are two belts, two motors and two connecting members for driving the two nacelle covers to move.
7. The switching device according to claim 1, wherein the anti-jamming device is an infrared transmitting and receiving device, and the unmanned aerial vehicle can be detected to pass through the opening by judging whether the infrared rays are interrupted.
8. The switchgear device as claimed in claim 1, wherein the cabin cover plate is a tempered glass plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210739128.4A CN115199176A (en) | 2022-06-24 | 2022-06-24 | A switching device in fan cabin for unmanned aerial vehicle patrols and examines |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210739128.4A CN115199176A (en) | 2022-06-24 | 2022-06-24 | A switching device in fan cabin for unmanned aerial vehicle patrols and examines |
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| CN115199176A true CN115199176A (en) | 2022-10-18 |
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| CN202210739128.4A Pending CN115199176A (en) | 2022-06-24 | 2022-06-24 | A switching device in fan cabin for unmanned aerial vehicle patrols and examines |
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