CN211856949U - Intelligent rainfall detection equipment based on computer vision - Google Patents

Abstract

The utility model discloses an intelligent rainfall detection device based on computer vision, which comprises a barrel body and sloping blocks, wherein sloping blocks are assembled on two sides of the inner wall of the barrel body, a filter screen is assembled between the two sloping blocks, a rain collecting box is assembled on the inner wall of the barrel body, a snap ring is assembled on the outer wall of the rain collecting box, a support plate is assembled on the inner side wall of the barrel body and below the snap ring, the using effect of the filter screen is effectively ensured, the rain collecting work is facilitated by the assembly and the use of the sloping blocks, part of components can be driven to move by the gravity generated by rainwater increase in the rain collecting process, and the other components are driven to move by the part of components, thereby saving energy, reducing the using cost of the device, observing the rainfall change condition, simultaneously, through the cooperation of a visual sensor, a controller and an alarm lamp, when the water quantity in a water collecting tank reaches the maximum value or more, can automatic alarm, remind the user, the practicality is strong.

Description

Intelligent rainfall detection equipment based on computer vision

Technical Field

The utility model relates to a rainfall check out test set technical field specifically belongs to the application of computer image processing technique, network communication technique, rainfall visualization technology and mechanical design technique in the aspect of the rainfall detects.

Background

The weather bureau is a government department which mainly works weather forecast, climate forecast, weather modification, early and early monitoring and forecasting, lightning protection, agricultural weather and other service items, generally refers to the Chinese weather bureau and subordinate units thereof, and is responsible for the government administration function of national weather work and the organization and management of national weather work, the national weather service is a scientific and technical and fundamental social public welfare service, and gradually forms a basic research, high and new technology research and application development research system of weather science and technology, the weather bureau needs to collect rainfall data, from the meteorological viewpoint, the rainfall is the depth of the rainwater falling to the horizontal plane within a certain period of time, and usually uses rainfall detection equipment to detect the rainfall of each day, in the existing equipment, the beginning and ending time of the rainfall cannot be well recorded, and the use cost of the equipment is high, the alarm can not be sent out after the rainwater is filled in the device, and the detection data is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an intelligent rainfall detection device based on computer vision,

the device aims to solve the problems that the start time and the end time of rainfall cannot be well recorded, the use cost of the device is high, an alarm cannot be given out after the device is filled with the rainwater, the detection data is influenced and the like.

In order to achieve the above object, the utility model provides a following technical scheme: based on computer vision

The intelligent rainfall detection device comprises a barrel body and oblique blocks, wherein the oblique blocks are assembled on two sides of the inner wall of the barrel body, a rain sensor is assembled on the upper side of each oblique block, a filter screen is assembled between the two oblique blocks, a rain collecting box is assembled on the inner wall of the barrel body, a clamping ring is assembled on the outer wall of the rain collecting box, a support plate is assembled on the inner side wall of the barrel body below the clamping ring, one end of a first spring is fixedly assembled at the lower end of the clamping ring, the other end of the first spring is fixedly assembled with the support plate, a vertical plate is fixedly assembled at the lower end of the rain collecting box, a water outlet is formed in the bottom surface of the rain collecting box, a piston is assembled on the inner wall of the water outlet and is inserted into the rain collecting box, a frame body is fixedly assembled at the lower end of the vertical plate, a transverse rod is assembled on the inner side wall, the one end of connecting rod is rotated and is equipped with the pulley, the pulley is located the frame, the inner chamber bottom surface of barrel is equipped with branch, the one end of branch is equipped with the slide rail, the inner wall sliding clamping of slide rail has the rack, the rack meshes with the gear mutually, the one end of rack is equipped with the scale, the one end of scale is equipped with the alarm lamp, the one end of alarm lamp is equipped with the controller, the inside wall of barrel is fixed to be equipped with visual sensor, the lateral wall of barrel is equipped with block structure.

Preferably, the lower extreme fixed assembly of snap ring has the one end of stay cord, the other end of stay cord runs through the snap ring and with sloping block fixed assembly, the equal fixed assembly in lower extreme both sides of collection rain box has a branch wheel, the lateral wall of riser rotates and is equipped with the runner, the stay cord winding is on the lateral wall of runner and branch wheel.

Preferably, the axis of the rotating wheel is fixedly provided with a scraping rod, one side of the piston is fixedly provided with a top block, one side of the top block is fixedly provided with one end of a second spring, and the other end of the second spring is fixedly assembled with the rain collecting box.

Preferably, the downside one end of scale is equipped with the cursor with vision sensor assorted, vision sensor's signal output part links to each other with the signal input part electrical property of controller, the signal output part and the alarm lamp electrical property of controller link to each other.

Preferably, the plugging structure comprises a pin shaft, the pin shaft is fixedly assembled with the cylinder body, one end of the pin shaft is rotatably assembled with a plugging block, and the plugging block penetrates through the cylinder body.

Preferably, the barrel and the rain collecting box are both cuboid.

Preferably, the outer side wall of the barrel rotates to be assembled with a rotating shaft, the outer wall of the rotating shaft is fixedly assembled with a support, the outer side end of the support is fixedly assembled with an inserted link, the bottom end of the barrel is fixedly assembled with a hanging rod, and the lower end of the hanging rod is connected with a pendant in a threaded manner.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides an intelligence rainfall check out test set based on computer vision through the setting of filter screen, avoids in the impurity in the rain enters into equipment to influence the equipment and use, simultaneously according to the mounted position of filter screen, conveniently clear up the work to it, the effectual result of use that guarantees the filter screen, through the assembly use of sloping block, the favourable rain work that gathers goes on, through the use of feeling the rain ware, conveniently takes notes the time of rain and the time of stopping rain.

2. The utility model provides an intelligence rainfall check out test set based on computer vision drives the framework motion through the riser to and the motion that the framework drove the pulley, can increase produced gravity through collection rain in-process and drive the motion of part component, and drive the motion of other components through this part component, the energy can be saved reduces equipment use cost.

3. The utility model provides an intelligence rainfall check out test set based on computer vision uses through the cooperation of visual sensor and scale, can observe the rainfall change situation, simultaneously through the cooperation of visual sensor and controller and alarm lamp, when the water yield in the water collecting tank reaches maximum value or above, can automatic alarm, reminds the user, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

FIG. 4 is a schematic view of the structure of the slide rail and the rack in FIG. 1;

FIG. 5 is a schematic view of the bracket structure of the present invention;

fig. 6 is a side view of the present invention.

In the figure: 1-cylinder, 2-rain sensor, 3-rain collecting box, 4-filter screen, 5-runner, 6-oblique block, 7-clamp

The device comprises a ring, an 8-blocking structure, 81-pin shaft, 82-blocking block, 9-first spring, 10-supporting wheel, 11-graduated scale, 12-gear, 13-slide rail, 14-supporting rod, 15-frame, 16-rack, 17-connecting rod, 18-pulley, 19-cross rod, 20-scraping rod, 21-vertical plate, 22-top block, 23-pull rope, 24-water outlet, 25-piston, 26-inserted rod, 27-second spring, 28-alarm lamp, 29-visual sensor, 30-controller, 31-support, 32-rotating shaft, 33-suspension rod, 34-lead weight and 35-support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: an intelligent rainfall detection device based on computer vision comprises a barrel body 1 and oblique blocks 6, wherein the oblique blocks 6 are assembled on two sides of the inner wall of the barrel body 1, rain sensors 2 are assembled on the upper sides of the oblique blocks 6, a filter screen 4 is assembled between the two oblique blocks 6, a rain collecting box 3 is assembled on the inner wall of the barrel body 1, a snap ring 7 is assembled on the outer wall of the rain collecting box 3, a support plate 35 is assembled on the inner side wall of the barrel body 1 below the snap ring 7, one end of a first spring 9 is fixedly assembled at the lower end of the snap ring 7, the other end of the first spring 9 is fixedly assembled with the support plate 35, a vertical plate 21 is fixedly assembled at the lower end of the rain collecting box 3, a water outlet 24 is formed in the bottom surface of the rain collecting box 3, a piston 25 is assembled on the inner wall of the water outlet 24, the piston 25 is inserted into the rain collecting box 3, a frame body 15 is fixedly, the axle center department of gear 12 is equipped with connecting rod 17, the one end of connecting rod 17 is rotated and is equipped with pulley 18, pulley 18 is located framework 15, the inner chamber bottom surface of barrel 1 is equipped with branch 14, the one end of branch 14 is equipped with slide rail 13, the inner wall slide joint of slide rail 13 has rack 16, rack 16 meshes with gear 12 mutually, the one end of rack 16 is equipped with scale 11, the one end of scale 11 is equipped with alarm lamp 28, the one end of alarm lamp 28 is equipped with controller 30, the inside wall fixed assembly of barrel 1 has vision sensor 29, the lateral wall of barrel 1 is equipped with block structure 8.

Through the arrangement of the filter screen 4, impurities in rain are prevented from entering the equipment, so that the use of the equipment is influenced, meanwhile, according to the installation position of the filter screen 4, the cleaning work is convenient to be carried out, the use effect of the filter screen 4 is effectively ensured, through the assembly and use of the inclined block 6, the rain collection work is facilitated, through the use of the rain sensor 2, the rain time and the rain stopping time are convenient to be recorded, the clamping rings 7 at two sides of the rain collection box 3 are tightly attached to the barrel body 1, the movement track of the rain collection box 3 is limited, the movement of the rain collection box is ensured to be kept vertically downward, the inner wall of the frame body 15 is attached to the outer wall of the pulley 18, the pulley 18 can be ensured to freely slide on the inner wall of the frame body 15, meanwhile, due to the limitation of the connecting rod 17, along with the downward movement of the frame body 15, the pulley 18 can transversely move left and right in the frame body 15, the vertical plate 21 drives the frame body 15 to move, the frame body 15 drives the pulley 18 to move, part of components can be driven to move by gravity generated by rainwater increase in the rainwater collecting process, and other components can be driven to move by the part of components, energy is saved, the use cost of equipment is reduced, the rack 16 can be driven to move along with the rotation of the gear 12 according to the meshing effect of the gear 12 and the rack 16, the rack 16 keeps fixed transverse movement according to the matching effect of the rack 16 and the slide rail 13, the rainfall change condition can be observed by the matching use of the visual sensor 29 and the graduated scale 11, meanwhile, through the matching of the visual sensor 29, the controller 30 and the alarm lamp 28, when the water quantity in the water collecting box 3 reaches the maximum value or more, the left end of the rack 16 approaches the position of the gear 12, and the graduated scale 11 can move to the maximum limit, and drive the alarm lamp 28 to push against the plugging structure 8 and extend out of the barrel 1 completely, at this moment, the cursor at the most end of the graduated scale 11 enters the visual field of the vision sensor 29, the vision sensor 29 sends out the signal processing to the controller 30 end through the microprocessor, at the same time, the controller 30 analyzes and processes the signal and turns on the alarm lamp 28, it can automatically alarm to remind the user, and ensure the smooth proceeding of the experiment, the practicability is strong, when the equipment needs to work, the equipment is placed at the position needing to be detected, waiting for raining, when raining, the rainwater will enter the barrel 1 and filter the impurity in the rainwater through the filtration of the filter screen 4, at this moment, the filtered rainwater will enter the rainwater collection box 3, along with the increase of the rainfall in the rainwater collection box 3, the rainwater collection box 3 will move downwards at this moment, and drive the snap rings 7 at both sides to move downwards, at this moment, the snap rings 7 are attached to the inner wall of the barrel 1 to move downwards, the inclination can not occur, when the snap ring 7 on one side moves, the first spring 9 can be extruded to deform, according to the elastic force action of the spring 9, the rain collecting box 3 is prevented from falling rapidly, meanwhile, the vertical plate 21 can be driven to move downwards along with the falling of the rain collecting box 3, the vertical plate 21 drives the frame body 15 to move downwards, according to the fit between the inner wall of the frame body 15 and the outer wall of the pulley 18, the pulley 18 can be ensured to slide freely on the inner wall of the frame body 15, meanwhile, due to the limitation of the connecting rod 17, along with the downward movement of the frame body 15, the pulley 18 can move transversely left and right in the frame body 15, at the moment, the pulley 18 can drive the gear 12 to rotate through the connecting rod 17, according to the meshing effect of the gear 12 and the rack 16, the gear 12 can drive the rack 16 to move transversely left and right, meanwhile, according to the matching effect of the rack 16 and the sliding rail 13, the, at the moment, the gear 12 drives the rack 16 to move towards the outer side end, the rack 16 drives the graduated scale 11 to move towards the outer side end, the visual sensor 29 records the change of the graduated scale 11, the change is analyzed and processed by the microprocessor and data is transmitted to a computer for observation, meanwhile, along with the increase of rainfall, the graduated scale 11 continuously moves towards the outer side end and drives the alarm lamp 28 to move, the alarm lamp 28 pushes the blocking structure 8 to open, along with the continuous movement of the graduated scale 11, the alarm lamp 28 moves to the outer side of the barrel body 1, at the moment, a detector needs to pay attention to the fact that along with the continuous increase of the rainfall, when the rack 16 moves to the maximum limit, a cursor at the lower end of the graduated scale 11 enters the visual field of the visual sensor 29 at the moment, the visual sensor 29 sends signal processing to the controller 30 end through the microprocessor, and the controller 30 analyzes and processes the signal and turns on, can automatic alarm, remind the user of the water in the rain collecting box 3 of the equipment to be full.

Specifically, the fixed one end that is equipped with stay cord 23 of the lower extreme of snap ring 7, the other end of stay cord 23 run through snap ring 7 and with sloping block 6 fixed assembly, the equal fixed mounting in lower extreme both sides of collection rain box 3 has a branch wheel 10, the lateral wall of riser 21 rotates and is equipped with runner 5, stay cord 23 twines on runner 5 and the lateral wall of branch wheel 10.

When collection rain box 3 downstream, can drive the branch wheel 10 extrusion stay cord 23 of both sides, riser 21 also can drive runner 5 extrusion stay cord 23 simultaneously, because the left side of stay cord 23 is fixed, stay cord 23 length that the downward motion of right side extension board 7 was emitted is equivalent to runner 5 extrusion tensile stay cord 23 length downwards, stay cord 23 can drive runner 5 clockwise rotation simultaneously, the effect of buffering that plays that this moment can be better, simultaneously through stay cord 23 restriction collection rain box 3 keep fixed vertical motion.

Specifically, the axis of the runner 5 is fixedly provided with the scraping rod 20, one side of the piston 25 is fixedly provided with the top block 22, one side of the top block 22 is fixedly provided with one end of the second spring 27, and the other end of the second spring 27 is fixedly provided with the rain collecting box 3.

When collection rain box 3 downstream, can drive the branch wheel 10 extrusion stay cord 23 of both sides, riser 21 also can drive runner 5 extrusion stay cord 23 simultaneously, because the left side of stay cord 23 is fixed, stay cord 23 length that the downward motion of right side extension board 7 was emitted is equivalent to runner 5 extrusion tensile stay cord 23 length downwards, stay cord 23 can drive runner 5 clockwise turning simultaneously, runner 5 can drive scraping rod 20 clockwise turning, can extrude the left side at kicking block 22 along with the rotation of scraping rod 20, kicking block 22 can drive piston 25 when extruding second spring 27 and break away from collection rain box 3 inner wall, can be with the rainwater discharge in collection rain box 3 this moment, and extract the piston of barrel 1 rear side, get rid of the rainwater.

Specifically, a cursor matched with the visual sensor 29 is assembled at one end of the lower side of the scale 11, a signal output end of the visual sensor 29 is electrically connected with a signal input end of the controller 30, and a signal output end of the controller 30 is electrically connected with the alarm lamp 28.

Use through the cooperation of vision sensor 29 and scale 11, can observe the rainfall change condition, simultaneously through the cooperation of vision sensor 29 and controller 30 and alarm lamp 28, when the water yield in water collecting box 3 reaches the maximum value or more, the left side end of rack 16 has already approached to the position of gear 12 this moment, scale 11 also can move furthest simultaneously, and drive alarm lamp 28 and push up plugging structure 8 and stretch out the outside of barrel 1 completely, the cursor of scale 11 end department enters into the field of vision sensor 29 this moment, vision sensor 29 sends controller 30 end with signal processing through microprocessor, controller 30 analysis and processing signal simultaneously and opens alarm lamp 28.

Specifically, the blocking structure 8 comprises a pin shaft 81, the pin shaft 81 is fixedly assembled with the cylinder body 1, one end of the pin shaft 81 is rotatably assembled with a blocking block 82, and the blocking block 82 penetrates through the cylinder body 1.

The plugging device 8 is provided with a pin 81 as an axis, and the plugging block 82 can rotate around the pin 81 as an axis.

Specifically, the tubular body 1 and the rain collecting box 3 are both rectangular parallelepipeds.

The cuboid can ensure the tightness.

Specifically, the outer side wall of the barrel 1 is rotatably assembled with a rotating shaft 32, the outer wall of the rotating shaft 32 is fixedly assembled with a support 31, the outer side end of the support 31 is fixedly assembled with an inserted link 26, the bottom end of the barrel 1 is fixedly assembled with a hanging rod 33, and the lower end of the hanging rod 33 is screwed with a pendant 34.

When needs settle equipment, according to the different conditions in different detection places, it can be comparatively complicated to arrange, inserts the inserted bar in ground at this moment at first to stabilize the position of inserted bar, can be automatic and remain decurrent trend of motion all the time according to the plummet 34 of barrel 1 lower extreme this moment, through the vertical upwards of gravity automatic adjustment barrel 1, better assurance working effect, and guarantee that governing speed is fast.

The working principle is as follows: when the device is required to work, the device is firstly placed at a position to be detected, rain is waited for, when rain falls, rainwater enters the barrel body 1, impurities in the rainwater are filtered by the filter screen 4, the filtered rainwater enters the rainwater collection box 3, the rainwater collection box 3 moves downwards along with the increase of the rainfall in the rainwater collection box 3 and drives the snap rings 7 at two sides to move downwards, the snap rings 7 are attached to the inner wall of the barrel body 1 to move downwards without inclination, the snap ring 7 at one side extrudes the first spring 9 to deform the first spring 9 when moving, the rain collection box 3 is prevented from falling quickly according to the elastic action of the spring 9, meanwhile, the snap ring 21 drives the vertical plate 21 to move downwards along with the falling of the rainwater collection box 3, the vertical plate 21 drives the frame body 15 to move downwards, the inner wall of the frame body 15 is attached to the outer wall of the pulley 18 according to ensure that the pulley 18 can slide freely on the inner wall of the frame body 15, meanwhile, due to the limitation of the connecting rod 17, along with the downward movement of the frame body 15, the pulley 18 can transversely move left and right in the frame body 15 at the moment, the pulley 18 can drive the gear 12 to rotate through the connecting rod 17, according to the meshing effect of the gear 12 and the rack 16, the gear 12 can drive the rack 16 to transversely move left and right, meanwhile, according to the matching effect of the rack 16 and the sliding rail 13, the rack 16 keeps fixed transverse movement, along with the downward movement of the rain collecting box 3, the gear 12 drives the rack 16 to move towards the outer side end, the rack 16 can drive the graduated scale 11 to move towards the outer side end, the visual sensor 29 can record the change of the graduated scale 11, and analyze and process the data through the microprocessor and transmit the data to the computer for observation, meanwhile, along with the increase of the rainfall, the graduated scale 11 can continuously move towards the outer side end and drive the alarm lamp 28 to move, the alarm lamp 28 can push the, and along with the continuous motion of scale 11, alarm lamp 28 moves the outside of barrel 1, and the measurement personnel need to pay attention to this moment, along with the continuation increase of rainfall, when rack 16 moved to furthest, the cursor of scale 11 lower extreme entered into the field of vision of visual sensor 29 this moment, and visual sensor 29 sends signal processing to controller 30 end through microprocessor, and controller 30 analysis processing signal and turn on alarm lamp 28 simultaneously, can automatic alarm, remind the user of the water in the personnel's equipment rain-collecting box 3 to have been full.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an intelligence rainfall check out test set based on computer vision, includes barrel (1) and sloping block (6), the inner wall both sides of barrel (1) are equipped with sloping block (6), the upside of sloping block (6) is equipped with feels rain ware (2), its characterized in that: two be equipped with filter screen (4) between sloping block (6), the inner wall of barrel (1) is equipped with collection rain box (3), the outer wall of collection rain box (3) is equipped with snap ring (7), the inside wall of barrel (1) just is equipped with extension board (35) in the below of snap ring (7), the fixed one end that is equipped with first spring (9) of lower extreme of snap ring (7), the other end and the extension board (35) fixed assembly of first spring (9), the fixed riser (21) that is equipped with of lower extreme of collection rain box (3), outlet (24) have been seted up to the bottom surface of collection rain box (3), the inner wall of outlet (24) is equipped with piston (25), piston (25) are pegged graft in collection rain box (3), the fixed framework (15) that is equipped with of lower extreme of riser (21), the inside wall of barrel (1) is equipped with horizontal pole (19), one end of the cross bar (19) is rotatably provided with a gear (12), the axis of the gear (12) is provided with a connecting rod (17), one end of the connecting rod (17) is rotatably assembled with a pulley (18), the pulley (18) is positioned in the frame body (15), a support rod (14) is assembled on the bottom surface of the inner cavity of the cylinder body (1), a slide rail (13) is assembled at one end of the support rod (14), the inner wall of the sliding rail (13) is slidably clamped with a rack (16), the rack (16) is meshed with the gear (12), one end of the rack (16) is provided with a graduated scale (11), one end of the graduated scale (11) is provided with a warning lamp (28), the one end of alarm lamp (28) is equipped with controller (30), the inside wall of barrel (1) is fixed to be equipped with vision sensor (29), the lateral wall of barrel (1) is equipped with block structure (8).

2. The intelligent computer vision-based rainfall detection device of claim 1 wherein: the lower extreme fixed mounting of snap ring (7) has the one end of stay cord (23), the other end of stay cord (23) runs through snap ring (7) and with sloping block (6) fixed mounting, the equal fixed mounting in lower extreme both sides of collection rain box (3) has a branch wheel (10), the lateral wall of riser (21) rotates and is equipped with runner (5), stay cord (23) winding is on the lateral wall of runner (5) and branch wheel (10).

3. The intelligent computer vision-based rainfall detection device of claim 2 wherein: the fixed pole (20) of scraping that is equipped with in the axle center of runner (5), one side fixed of piston (25) is equipped with kicking block (22), the fixed one end that is equipped with second spring (27) in one side of kicking block (22), the other end and the rain collection box (3) fixed assembly of second spring (27).

4. The intelligent computer vision-based rainfall detection device of claim 1 wherein: the lower side one end of scale (11) is equipped with the cursor with visual sensor (29) assorted, the signal output part of visual sensor (29) links to each other with the signal input part electrical property of controller (30), the signal output part and the alarm lamp (28) electrical property of controller (30) link to each other.

5. The intelligent computer vision-based rainfall detection device of claim 1 wherein: the plugging structure (8) comprises a pin shaft (81), the pin shaft (81) is fixedly assembled with the cylinder body (1), a plugging block (82) is rotatably assembled at one end of the pin shaft (81), and the plugging block (82) penetrates through the cylinder body (1).

6. The intelligent computer vision-based rainfall detection device of claim 1 wherein: the barrel (1) and the rain collecting box (3) are both cuboid.

7. The intelligent computer vision-based rainfall detection device of claim 1 wherein: the lateral wall of barrel (1) rotates and is equipped with pivot (32), the outer wall fixed mounting of pivot (32) has support (31), the outside end fixed mounting of support (31) has inserted bar (26), the bottom mounting of barrel (1) has jib (33), the lower extreme spiro union of jib (33) has pendant (34).

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