CN219960685U

CN219960685U - Road video image acquisition device suitable for severe weather of rain and snow

Info

Publication number: CN219960685U
Application number: CN202320747801.9U
Authority: CN
Inventors: 朱寿鹏; 王宏斌; 朱承瑛; 吴泓; 周林义; 祖繁
Original assignee: Nanjing Institute Of Meteorological Science And Technology Innovation
Current assignee: Nanjing Institute Of Meteorological Science And Technology Innovation
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-11-03
Anticipated expiration: 2033-04-07

Abstract

The utility model discloses a road video image acquisition device suitable for severe rain and snow weather, which comprises a video image acquisition part, wherein a rotating mechanism is arranged in the video image acquisition part, a blocking mechanism is fixedly arranged on the outer surface of one side of the rotating mechanism, a wind measuring mechanism is fixedly arranged on one side above the blocking mechanism, and a stabilizing mechanism is fixedly arranged on one side of the wind measuring mechanism. The device is through control switch control piece operation of blowing for the piece of blowing is to the inside air feed of seal drum, and the inside of make seal drum's inside wind inflow drainage shell then flows out by the one end of drainage shell again, and then can form the wind wall in one side of video image acquisition piece, makes the wind wall can separate the sleet when wind blows sleet, has avoided sleet and video image acquisition piece that the distance between is nearer, makes sleet and video image acquisition piece shooting video produce the influence, leads to the video to blur the problem.

Description

Road video image acquisition device suitable for severe weather of rain and snow

Technical Field

The utility model relates to the technical field of video image acquisition, in particular to a road video image acquisition device suitable for severe rain, snow and weather.

Background

The monitoring system is very popular in the industrial, commercial and civil fields, so that every person has the opportunity to contact the monitoring camera, and the camera can be seen in the way of going to work every day, no matter the corridor, the elevator, the parking lot, the company gate, the corridor and the like, and the monitoring system is also applied to the field of monitoring the weather, and can effectively monitor the weather condition under severe weather, thereby accurately predicting and broadcasting;

at present, all outdoor cameras used for road monitoring adopt a mechanical rubber wiper blade scraping mode for removing the viewing glass rain and snow of the camera or are additionally provided with a defrosting circuit, an air hole is opened, nitrogen is filled, a fan is added, and a drier is discharged. The wiper consists of a DC-24V motor, a connecting rod, a wiper arm and a rubber wiper blade. Due to the ageing of the wiper rubber sheet and the abrasion of the viewing window glass, the factors of rain, snow and freezing cause that the camera is used for capturing images in a fuzzy manner and cannot normally acquire images.

The outdoor camera with the wind tunnel type camera protection device in the prior patent (bulletin number: CN 205142360U) adopts a fan to blow air, and the air is led to the periphery of a view finding port of the camera through an air duct to form air flow, so that rain and snow are prevented from contacting with window glass at a lens cover, the influence of the rain and the snow on the window glass at the lens cover is eliminated, and the quality of a camera picture in severe weather is improved.

For above-mentioned problem, current patent gives the solution, but it blows rain and snow through the mode of blowing, avoids rain and snow and glass contact, but rain and snow is nearer apart from window glass's distance, and then can lead to rain and snow to produce the hindrance to the shooting of video for influence video image gathering spare is to video acquisition's definition.

Therefore, the road video image acquisition device suitable for severe rain and snow weather is provided.

Disclosure of Invention

The utility model aims to provide a road video image acquisition device suitable for severe rain and snow weather, which can solve the problem that the distance between the rain and snow and a video image acquisition part is relatively close to cause influence on video definition.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the road video image acquisition device suitable for the severe weather of rain and snow comprises a video image acquisition piece, wherein a rotating mechanism is arranged in the video image acquisition piece, a blocking mechanism is fixedly arranged on the outer surface of one side of the rotating mechanism, a wind measuring mechanism is fixedly arranged on one side above the blocking mechanism, a stabilizing mechanism is fixedly arranged on one side of the wind measuring mechanism, and a triggering mechanism is fixedly arranged on the other side of the wind measuring mechanism;

the separation mechanism comprises a supporting rod fixed on the surface of the rotating mechanism, a sealing cylinder is fixedly arranged at one end of the supporting rod, a plurality of blowing pieces are fixedly arranged on the surface of the top of the sealing cylinder, and a drainage shell is fixedly arranged on the surface of one side of the sealing cylinder.

Preferably, the drainage shell and the support rod are both L-shaped, the surface of the sealing cylinder is not contacted with the surface of the video image acquisition part, and a plurality of blowing parts are uniformly distributed at the top of the sealing cylinder.

Preferably, the wind measuring mechanism comprises a supporting frame fixed on the top surface of the drainage shell, a rotating rod is rotatably connected in the supporting frame, a fixing rod is fixedly installed above the middle of the rotating rod, a wind measuring plate is fixedly installed on the surface of the fixing rod, a fixing disc is fixedly installed at one end of the rotating rod, and a torsion spring is sleeved on the surface of the rotating rod.

Preferably, the support frame is U-shaped, the both ends of dwang are located respectively the outside both sides of support frame, the fixed disk is located one side of support frame, the both ends of torsional spring respectively with the surface of fixed disk with the fixed surface connection of support frame.

Preferably, the stabilizing mechanism comprises a sealing shell fixed on the surface of the supporting frame, the inner surface of the sealing shell is slidably connected with a push-pull plate, a reciprocating rod is fixedly arranged on the surface of the push-pull plate, a communication hole is formed in the right side of the push-pull plate, the sealing shell is positioned on the right side of the push-pull plate and fixedly provided with a one-way valve, one end of the reciprocating rod is fixedly provided with a pulling rope, and a transmission plate is fixedly arranged on the surface of the fixing plate.

Preferably, a sealing gasket is arranged between the push-pull plate and the sealing shell, one end of the reciprocating rod penetrates through the left side of the sealing shell and extends to the inside of the sealing shell, the reciprocating rod is in sliding connection with the sealing shell, one end of the pull rope is fixedly connected with the surface of the transmission plate, and the transmission plate is located on one side of the sealing shell.

Preferably, the trigger mechanism comprises a shrinkage groove arranged in the support frame, a trigger switch is fixedly arranged in the shrinkage groove, a pushing spring is fixedly arranged on the inner surface of the shrinkage groove, a trigger block is fixedly arranged at one end of the pushing spring, a connecting plate is fixedly arranged at one end of the rotating rod, and an extruding plate is fixedly arranged at one side, close to the support frame, of the connecting plate.

Preferably, the shrink groove is provided with a plurality of altogether, and a plurality of shrink groove is circular evenly distributed in the surface of support frame, trigger the surface of piece with the internal surface sliding connection of shrink groove, the one end of stripper plate is provided with the inclined plane to the stripper plate is semi-circular.

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

1. the operation of the blowing part is controlled by the control switch, so that the blowing part supplies air to the inside of the sealing cylinder, the air in the sealing cylinder flows into the drainage shell, and then flows out from one end of the drainage shell, so that an air wall can be formed on one side of the video image acquisition part, and when the air blows rain and snow, the air wall can separate the rain and snow, the distance between the rain and snow and the video image acquisition part is relatively short, the influence of the rain and the snow on the video shot by the video image acquisition part is avoided, and the problem of vague video is caused;

2. the wind measuring plate is blown by wind, so that the rotating angle of the wind measuring plate is the same as the rotating angle of the extruding plate, the running number of the blowing pieces is increased when the rotating angle of the extruding plate is increased, the wind force blown out from one end of the drainage shell is increased, the strength of the wind wall can be automatically adjusted according to the wind force of the day of rainy and snowy weather, and the problem that the current blowing mechanism cannot adjust the wind force according to the wind force is avoided, so that the wind force is large or small, and the wind force cannot be matched with the current wind force.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is an overall structural view of the present utility model;

FIG. 2 is a perspective view of the seal cartridge of FIG. 1 in accordance with the present utility model;

FIG. 3 is a perspective view of the support stand of FIG. 2 according to the present utility model;

FIG. 4 is a schematic view of a partial structure of the support frame shown in FIG. 3 according to the present utility model;

FIG. 5 is an enlarged view of the utility model at A shown in FIG. 4;

fig. 6 is a cross-sectional view of the seal housing of fig. 3 in accordance with the present utility model.

Reference numerals illustrate:

1. a video image acquisition member; 2. a rotating mechanism; 3. a blocking mechanism; 31. a support rod; 32. a sealing cylinder; 33. a blowing member; 34. a drainage shell; 4. a wind measuring mechanism; 41. a support frame; 42. a rotating lever; 43. a fixed rod; 44. a wind measuring plate; 45. a fixed plate; 46. a torsion spring; 5. a stabilizing mechanism; 51. a sealed housing; 52. a push-pull plate; 53. a reciprocating lever; 54. a communication hole; 55. a one-way valve; 56. a pulling rope 57, a transmission plate 6 and a triggering mechanism; 61. a shrink tank; 62. triggering a switch; 63. a pushing spring; 64. a trigger block; 65. connecting plate, 66, squeeze plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 6, the present utility model provides a technical solution:

the utility model provides a road video image acquisition device suitable for rain and snow bad weather, includes video image acquisition piece 1, the inside of video image acquisition piece 1 is provided with slewing mechanism 2, the surface fixed mounting of slewing mechanism 2 one side has separation mechanism 3, one side fixed mounting above the separation mechanism 3 has wind measuring mechanism 4, one side fixed mounting of wind measuring mechanism 4 has stabilizing mean 5, and the opposite side fixed mounting of wind measuring mechanism 4 has trigger mechanism 6;

the blocking mechanism 3 comprises a supporting rod 31 fixed on the surface of the rotating mechanism 2, one end of the supporting rod 31 is fixedly provided with a sealing cylinder 32, the surface of the top of the sealing cylinder 32 is fixedly provided with a plurality of blowing pieces 33, and the surface of one side of the sealing cylinder 32 is fixedly provided with a drainage shell 34.

Aiming at the fact that in the practical use process, the prior art still has the defects that when the video image acquisition piece 1 is in rainy and snowy weather, the rainy and snowy distance from the video image acquisition piece 1 is relatively close, and the video image acquisition effect of the video image acquisition piece 1 on a road is poor.

According to the utility model, the blocking mechanism 3 is arranged, so that the blowing piece 33 is controlled to run by the control switch in rainy and snowy weather, the blowing piece 33 blows air into the sealing cylinder 32, then the air entering the sealing cylinder 32 flows into the drainage shell 34, and then one end of the drainage shell 34 blows downwards, so that an air wall can be formed on one side of the video image acquisition piece 1, the effect of blocking rainy and snowy is achieved, and the problem that the shooting end of the video image acquisition piece 1 is close to the rainy and snowy is avoided, and the influence on video shooting is caused.

Specifically, as shown in fig. 2, the drainage shell 34 and the support rod 31 are both L-shaped, the surface of the sealing cylinder 32 is not in contact with the surface of the video image capturing element 1, and the plurality of air blowing elements 33 are uniformly distributed on the top of the sealing cylinder 32.

Specifically, as shown in fig. 2 and 3, the wind measuring mechanism 4 includes a supporting frame 41 fixed on the top surface of the drainage shell 34, a rotating rod 42 is rotatably connected in the supporting frame 41, a fixing rod 43 is fixedly installed above the middle of the rotating rod 42, a wind measuring plate 44 is fixedly installed on the surface of the fixing rod 43, a fixing disc 45 is fixedly installed at one end of the rotating rod 42, and a torsion spring 46 is sleeved on the surface of the rotating rod 42.

Specifically, as shown in fig. 2 and 3, the supporting frame 41 is U-shaped, two ends of the rotating rod 42 are respectively located at two sides of the outer portion of the supporting frame 41, the fixing disc 45 is located at one side of the supporting frame 41, and two ends of the torsion spring 46 are respectively fixedly connected with the surface of the fixing disc 45 and the surface of the supporting frame 41.

When blowing, wind can be made to blow the wind measuring plate 44, and then the wind measuring plate 44 can be made to rotate, the wind measuring plate 44 rotates and can drive the fixing rod 43 to rotate, the fixing rod 43 rotates and can drive the rotating rod 42 to rotate, the rotating rod 42 rotates and can drive the fixing disc 45 to rotate, then the fixing disc 45 drives the torsion spring 46 to rotate, and then the torsion spring 46 is made to be in a compressed state, and finally when the wind is no longer blown to the side wind measuring plate 44, the torsion spring 46 drives the fixing disc 45 to rotate, and the fixing disc 45 drives the wind measuring plate 44 to reset.

Specifically, as shown in fig. 3 and 6, the stabilizing mechanism 5 includes a sealing shell 51 fixed on the surface of the supporting frame 41, a push-pull plate 52 is slidably connected to the inner surface of the sealing shell 51, a reciprocating rod 53 is fixedly installed on the surface of the push-pull plate 52, a communication hole 54 is formed on the right side of the sealing shell 51, a check valve 55 is fixedly installed on the right side of the push-pull plate 52, a pull rope 56 is fixedly installed at one end of the reciprocating rod 53, and a transmission plate 57 is fixedly installed on the surface of the fixed disc 45.

Specifically, as shown in fig. 3 and 6, a sealing gasket is disposed between the push-pull plate 52 and the sealing shell 51, one end of the reciprocating rod 53 penetrates through the left side of the sealing shell 51 and extends into the sealing shell 51, the reciprocating rod 53 is slidably connected with the sealing shell 51, one end of the pull rope 56 is fixedly connected with the surface of the transmission plate 57, and the transmission plate 57 is located at one side of the sealing shell 51.

When the fixed disc 45 rotates, the transmission plate 57 is driven to rotate, the transmission plate 57 rotates to enable the transmission plate 57 to pull the pull rope 56, then the pull rope 56 pulls the reciprocating rod 53, the reciprocating rod 53 moves to pull the push-pull plate 52 to move, then the check valve 55 is enabled to open to air inlet inside the sealing shell 51 under the action of the push-pull plate 52, when the reciprocating rod 53 pushes the push-pull plate 52, the check valve 55 is enabled to be closed, then air inside the sealing shell 51 is exhausted only through the inside of the communication hole 54, the air metering plate 44 is enabled to be reset slowly when reset, and continuous large-amplitude shaking of the air metering plate 44 is easily caused when the air metering plate 44 is prevented from being unstable due to wind force, so that normal use of the air metering plate 44 is affected.

Specifically, as shown in fig. 4 and 5, the triggering mechanism 6 includes a shrinkage groove 61 that is opened in the support 41, a triggering switch 62 is fixedly installed in the shrinkage groove 61, a pushing spring 63 is fixedly installed on an inner surface of the shrinkage groove 61, a triggering block 64 is fixedly installed at one end of the pushing spring 63, a connecting plate 65 is fixedly installed at one end of the rotating rod 42, and a pressing plate 66 is fixedly installed at one side of the connecting plate 65, which is close to the support 41.

Specifically, as shown in fig. 4 and fig. 5, the plurality of shrinkage grooves 61 are provided in total, the plurality of shrinkage grooves 61 are uniformly distributed on the surface of the supporting frame 41 in a circular shape, the outer surface of the trigger block 64 is slidably connected with the inner surface of the shrinkage groove 61, one end of the extrusion plate 66 is provided with an inclined surface, and the extrusion plate 66 is semicircular.

Firstly, wind blows the wind measuring plate 44, the wind measuring plate 44 drives the rotating rod 42 to rotate, then the rotating rod 42 drives the connecting plate 65 to rotate, the connecting plate 65 rotates to drive the extruding plate 66 to rotate, the extruding plate 66 extrudes the triggering block 64, the triggering block 64 enters the inside of the shrinkage groove 61 to be in contact with the triggering switch 62, the triggering switch 62 controls the blowing piece 33 to operate, the larger the force of wind blowing the wind measuring plate 44 is, the larger the number of the triggering switch 62 and the triggering block 64 is, the larger the number of the blowing piece 33 is, the larger the strength of the wind wall is, and the strength of the wind wall is controlled according to the force of wind.

The using method comprises the following steps: the wind measuring plate 44 is blown by wind, so that the wind measuring plate 44 rotates to drive the rotating rod 42 to rotate, the rotating rod 42 drives the connecting plate 65 to rotate, the connecting plate 65 rotates to drive the extruding plate 66 to rotate, the extruding plate 66 extrudes the triggering block 64, the triggering block 64 is contacted with the triggering switch 62, the triggering switch 62 controls the blowing piece 33 to operate, the larger the rotating angle of the wind measuring plate 44 drives the extruding plate 66 to rotate, the larger the rotating angle of the blowing piece 33 can be, the wind is discharged from one end of the drainage shell 34, and a wind wall is formed on one side of the video image acquisition piece 1 to isolate rain and snow.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides a be suitable for road video image collection system of rain and snow bad weather, includes video image collection piece (1), the inside of video image collection piece (1) is provided with slewing mechanism (2), its characterized in that: the external surface of one side of the rotating mechanism (2) is fixedly provided with a blocking mechanism (3), one side above the blocking mechanism (3) is fixedly provided with a wind measuring mechanism (4), one side of the wind measuring mechanism (4) is fixedly provided with a stabilizing mechanism (5), and the other side of the wind measuring mechanism (4) is fixedly provided with a triggering mechanism (6);

the separation mechanism (3) comprises a supporting rod (31) fixed on the surface of the rotating mechanism (2), a sealing cylinder (32) is fixedly installed at one end of the supporting rod (31), a plurality of blowing pieces (33) are fixedly installed on the surface of the top of the sealing cylinder (32), and a drainage shell (34) is fixedly installed on the surface of one side of the sealing cylinder (32).

2. The road video image acquisition device suitable for severe rain and snow weather according to claim 1, wherein: the drainage shell (34) and the support rod (31) are L-shaped, the surface of the sealing cylinder (32) is not contacted with the surface of the video image acquisition piece (1), and a plurality of blowing pieces (33) are uniformly distributed at the top of the sealing cylinder (32).

3. The road video image acquisition device suitable for severe rain and snow weather according to claim 1, wherein: the wind measuring mechanism (4) comprises a supporting frame (41) fixed on the top surface of the drainage shell (34), a rotating rod (42) is rotatably connected in the supporting frame (41), a fixing rod (43) is fixedly installed above the middle of the rotating rod (42), a wind measuring plate (44) is fixedly installed on the surface of the fixing rod (43), a fixing disc (45) is fixedly installed at one end of the rotating rod (42), and a torsion spring (46) is sleeved on the surface of the rotating rod (42).

4. A road video image acquisition device suitable for use in severe rain and snow weather according to claim 3, wherein: the support frame (41) is U-shaped, the both ends of dwang (42) are located respectively the outside both sides of support frame (41), fixed disk (45) are located one side of support frame (41), the both ends of torsional spring (46) respectively with the surface of fixed disk (45) with the fixed surface connection of support frame (41).

5. A road video image acquisition device suitable for use in severe rain and snow weather according to claim 3, wherein: the stabilizing mechanism (5) comprises a sealing shell (51) fixed on the surface of the supporting frame (41), a push-pull plate (52) is slidably connected to the inner surface of the sealing shell (51), a reciprocating rod (53) is fixedly arranged on the surface of the push-pull plate (52), a communication hole (54) is formed in the right side of the push-pull plate (52) in the sealing shell (51), a one-way valve (55) is fixedly arranged on the right side of the push-pull plate (52) in the sealing shell (51), a pulling rope (56) is fixedly arranged at one end of the reciprocating rod (53), and a transmission plate (57) is fixedly arranged on the surface of the fixed disc (45).

6. The road video image acquisition device suitable for severe rain and snow weather according to claim 5, wherein: the sealing gasket is arranged between the push-pull plate (52) and the sealing shell (51), one end of the reciprocating rod (53) penetrates through the left side of the sealing shell (51) and extends to the inside of the sealing shell (51), the reciprocating rod (53) is in sliding connection with the sealing shell (51), one end of the pulling rope (56) is fixedly connected with the surface of the transmission plate (57), and the transmission plate (57) is located on one side of the sealing shell (51).

7. A road video image acquisition device suitable for use in severe rain and snow weather according to claim 3, wherein: the trigger mechanism (6) comprises a shrinkage groove (61) formed in the support frame (41), a trigger switch (62) is fixedly arranged in the shrinkage groove (61), a pushing spring (63) is fixedly arranged on the inner surface of the shrinkage groove (61), a trigger block (64) is fixedly arranged at one end of the pushing spring (63), a connecting plate (65) is fixedly arranged at one end of the rotating rod (42), and a squeezing plate (66) is fixedly arranged at one side, close to the support frame (41), of the connecting plate (65).

8. The road video image acquisition device suitable for severe rain and snow weather according to claim 7, wherein: the novel multifunctional trigger device is characterized in that a plurality of shrinkage grooves (61) are formed in the surface of the supporting frame (41), the shrinkage grooves (61) are uniformly distributed in a round shape, the outer surface of the trigger block (64) is slidably connected with the inner surface of the shrinkage grooves (61), an inclined surface is arranged at one end of the extruding plate (66), and the extruding plate (66) is semicircular.