Intelligent footpath road condition information acquisition and management system

Abstract

The invention relates to the technical field of road condition acquisition, in particular to an intelligent footpath road condition information acquisition and management system. A rectangular groove is formed in the middle of an elastic plate, so that the end, close to a camera, of the elastic plate is of a frame-shaped structure, and when the end, close to the camera, of the elastic plate cleans the surface of the camera, the camera can collect external images all the time through the rectangular groove, a mounting groove is formed in the lower end of a rubber strip, and a cleaning column is arranged in the mounting groove; the length of the cleaning column is smaller than that of the mounting groove, rotating shafts at the two ends of the cleaning column penetrate through the two ends of the mounting groove and slide in the mounting groove in a reciprocating mode, and a spring is arranged between the rotating shaft at one end of the cleaning column and the mounting groove, so that when the end, close to the camera, of the elastic plate cleans the camera, the camera is cleaned more stably; firstly, dust impurities and intractable impurities on the surface of the camera are cleaned by the cleaning column, and then the cleaned area is scraped by the rubber strip.

Description

Technical Field

[0001] The present invention relates to the technical field of road condition collection, and in particular to a smart pedestrian road condition information collection and management system. Background Art

[0002] The smart pedestrian traffic information collection and management system is a system that uses intelligent technology to collect, manage and apply pedestrian traffic information. It usually includes the following key elements: Sensor network: Various sensors are installed on the road, such as cameras, infrared sensors, radars, etc., to collect real-time information on pedestrian conditions, including road conditions, traffic flow, pedestrian density, ambient temperature, etc.; Data sources: In addition to sensor data, other information sources can also be integrated, such as meteorological data, traffic management department data, etc., to establish a more comprehensive road condition information database; The sensor data is transmitted to the system background via wireless or wired network.

[0003] Data processing: The system background cleans, preprocesses, and analyzes the data collected by cameras, infrared sensors, radars, etc., and converts the raw data into understandable structured information; Model building: Machine learning and other technologies can be used to model and analyze data to predict future road conditions; Most of the cameras used in the above-mentioned road condition collection and management systems are installed beside the road. However, vehicles on the road will raise a lot of dust, which will drift with the airflow and adhere to the surface of the camera. In addition, there are often construction, garbage cleaning and other activities near the road, which will also generate a lot of dust. In addition, windy, sandy, rainy and snowy weather will also affect the camera and accelerate the accumulation of dust. The above-mentioned solution is to clean the camera regularly, but regular cleaning of the camera requires the staff to climb above the support pole on which the camera is installed, and then climb down after cleaning, which is dangerous and increases the labor intensity of the staff.

[0004] To sum up, in order to solve the technical problems raised in this article, the present invention proposes a smart pedestrian road condition information collection and management system. Summary of the invention

[0005] The present invention proposes a smart pedestrian road condition information collection and management system, the information collection system comprises a road image collection device, wherein the road image collection device comprises an image collection camera, the image collection camera comprises a pan-tilt and a camera body, the camera body is arranged on the pan-tilt, and the camera body comprises: The outer shell is connected to the upper part of the gimbal, and the middle part of the outer shell is hollow; An inner shell, wherein the inner shell is shorter than the outer shell and is located inside the outer shell, an outer wall of the inner shell is connected to an inner wall of the outer shell, and a gap is provided between the inner shell and the outer shell, one end of the inner shell is flush with one end of the outer shell, and a camera is provided at the end of the inner shell flush with the outer shell; A drive motor is arranged at one end of the inner shell away from the camera, an electric telescopic rod is arranged on the output shaft of the drive motor, a fan blade and a drive plate are arranged at the output end of the electric telescopic rod, the drive plate is located between the fan blade and the drive motor, an air inlet is arranged at one end of the outer shell away from the camera, and a filter plate is arranged at the air inlet; A shielding plate, the shielding plate is arranged at the upper end of the housing, the end of the shielding plate close to the camera shields the camera, a slide groove is provided inside the shielding plate, the end of the slide groove away from the camera penetrates the housing and communicates with the space inside the housing, the end of the slide groove close to the camera is arc-shaped and opens downward, and the opening of the end of the slide groove close to the camera is located below the shielding plate; An elastic plate, the elastic plate is slidably connected inside the slide groove, a connecting plate is vertically arranged below one end of the elastic plate located inside the shielding plate, the connecting plate is located in the hollow inside of the shell, and the connecting plate is located between the driving plate and the driving motor; a rubber strip is arranged on one end of the connecting plate close to the camera, and the end of the rubber strip close to the camera contacts the camera; A cleaning component is arranged on the elastic plate and is used for cleaning the camera.

[0006] As a preferred solution of the present application, the cleaning component comprises: A rectangular groove is provided at one end of the elastic plate close to the camera, so that the end of the elastic plate close to the camera is a frame-shaped structure; a mounting groove is provided at the lower end of the rubber strip; A cleaning column, the cleaning column is rotatably connected inside the mounting groove, the length of the cleaning column is smaller than the mounting groove, and the rotating shafts at both ends of the cleaning column penetrate the two ends of the mounting groove; so that the rotating shafts at both ends of the cleaning column slide back and forth inside the mounting groove; and a spring is arranged between one end of the cleaning column and the mounting groove; The wave plate is arranged on the side of one end of the outer shell body close to the camera, the end of the wave plate close to the camera is a wave-shaped structure, and the rotating shaft of the cleaning column close to the end of the wave plate contacts the surface of the wave plate.

[0007] As a preferred solution of the present application, a roller is provided on the rotating shaft of the cleaning column close to one end of the wave plate, and the roller is in contact with the surface of the wave plate.

[0008] As a preferred solution of the present application, two water delivery grooves are provided inside the elastic plate, the water delivery grooves are located on both sides of the rectangular groove, and the water delivery grooves are perpendicular to the cleaning column. Two water inlet grooves are provided on the upper end of the elastic plate, and the water inlet grooves are connected to the water delivery grooves. A water spraying groove parallel to the cleaning column is provided at one end of the elastic plate close to the cleaning column, and a water spraying hole is provided on the inner wall of the water spraying groove, and the water spraying hole is connected to the mounting groove, and both ends of the water spraying groove are connected to the water delivery grooves on both sides; A water storage chamber is provided on the shielding plate, and the water storage chamber is located above the elastic plate. Two water outlet troughs are provided at the lower end of the water storage chamber. The size of the water outlet troughs is the same as that of the water inlet troughs, and the two water outlet troughs and the two water inlet troughs are staggered. A micro pump is provided inside the water storage chamber.

[0009] As a preferred solution of the present application, a rainwater collection port is provided at the upper end of the shielding plate, and the rainwater collection port is communicated with the interior of the water storage cavity.

[0010] As a preferred solution of the present application, an extension shaft is provided at one end of the electric telescopic rod away from the inner shell, the end of the extension shaft passes through the center position of the filter plate and is located outside the outer shell, and the outer wall of the extension shaft is slidably connected to the center position of the filter plate; the end of the extension shaft located outside the outer shell is rotatably connected to two hinged rods through a rotating shaft sleeved with a torsion spring, and the end of the hinged rod away from the outer wall of the extension shaft is hinged with a cleaning plate, and the cleaning plate is in contact with the outer wall of the filter plate.

[0011] As a preferred solution of the present application, the hinge point between the hinge rod and the cleaning plate is located at the center of the cleaning plate, so that the hinge rod and the cleaning plate form a T-shaped structure as a whole.

[0012] As a preferred solution of the present application, the outer side of the inner shell is wrapped with a layer of flexible sheet, two ends of the flexible sheet are fixed to two ends of the inner shell, and the middle part of the flexible sheet is in a relaxed state.

[0013] The beneficial effects of the present invention are as follows: A rectangular groove is provided in the middle of the elastic plate so that the end of the elastic plate close to the camera is a frame-shaped structure, so that when the surface of the camera is cleaned, the camera can collect external images at all times through the rectangular groove, and a mounting groove is provided at the lower end of the rubber strip, a cleaning column is provided inside the mounting groove, and the length of the cleaning column is smaller than the length of the mounting groove, and rotating shafts at both ends of the cleaning column pass through both ends of the mounting groove and reciprocate inside the mounting groove, and a spring is provided between the rotating shaft at one end of the cleaning column and the mounting groove, so that when the end of the elastic plate close to the camera is used to clean the camera, the cleaning column first cleans the dust, impurities and stubborn impurities on the surface of the camera, and then the rubber strip scrapes the cleaned area. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1is a stereogram of the image acquisition device of the present invention; Figure 2 It is a view of the internal structure of the housing in the present invention; Figure 3 yes Figure 2 The front view in; Figure 4 It is a structural view of the inner shell, the driving motor and the electric telescopic rod in the present invention; Figure 5 yes Figure 1 Front view in; Figure 6 yes Figure 2 Rear view in; Figure 7 is a partial cross-sectional view of the shielding plate in the present invention; Figure 8 yes Figure 7 A partial enlarged view of the middle A; Fig. 9 yes Figure 7 Structural view of the middle water spout and water spout hole; Fig.10 It is a structural view of the wave plate and the roller in the present invention; Fig.11 It is a structural view of the rubber strip and the cleaning column in the present invention; Fig.12 It is a structural view of the elastic plate in the present invention; Fig.13 It is a structural view of the flexible sheet in the present invention.

[0015] In the figure: pan / tilt head 1, camera body 2, outer shell 21, inner shell 22, camera head 221, flexible sheet 222, drive motor 23, electric telescopic rod 24, fan blade 241, drive plate 242, air inlet 25, filter plate 251, baffle plate 26, slide 261, elastic plate 262, connecting plate 263, rubber strip 264, water storage chamber 265, water outlet trough 266, rainwater collection port 267, water delivery trough 27, water inlet trough 271, water spray trough 272, water spray hole 273, extension shaft 28, hinged rod 281, cleaning plate 282, cleaning component 3, rectangular groove 31, mounting groove 32, cleaning column 33, wave plate 34, roller 35. DETAILED DESCRIPTION

[0016] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0017] Embodiment 1:

[0018] like Figures 1 to 12As shown; a smart pedestrian road condition information collection and management system, the information collection system includes a road image collection device, wherein the road image collection device includes an image collection camera, the image collection camera includes a pan head 1 and a camera body 2, the camera body 2 is arranged on the pan head 1, and the camera body 2 includes: A housing 21, wherein the housing 21 is connected to the top of the pan / tilt head 1, and the middle of the housing 21 is hollow; An inner shell 22, the inner shell 22 is shorter than the outer shell 21 and is located inside the outer shell 21, the outer wall of the inner shell 22 is connected to the inner wall of the outer shell 21, and there is a gap between the inner shell 22 and the outer shell 21, one end of the inner shell 22 is flush with one end of the outer shell 21, and a camera 221 is provided at the end of the inner shell 22 flush with the outer shell 21; A driving motor 23, the driving motor 23 is arranged at one end of the inner shell 22 away from the camera 221, an electric telescopic rod 24 is arranged on the output shaft of the driving motor 23, a fan blade 241 and a driving plate 242 are arranged at the output end of the electric telescopic rod 24, the driving plate 242 is located between the fan blade 241 and the driving motor 23, an air inlet 25 is arranged at one end of the outer shell 21 away from the camera 221, and a filter plate 251 is arranged at the air inlet 25; The shielding plate 26 is arranged at the upper end of the housing 21. The end of the shielding plate 26 close to the camera 221 shields the camera 221. A slide groove 261 is provided inside the shielding plate 26. The end of the slide groove 261 away from the camera 221 passes through the housing 21 and is connected to the space inside the housing 21. The end of the slide groove 261 close to the camera 221 is arc-shaped and opens downward, and the opening of the end of the slide groove 261 close to the camera 221 is located below the shielding plate 26. The elastic plate 262 is slidably connected to the inside of the slide groove 261. A connecting plate 263 is vertically arranged below one end of the elastic plate 262 located inside the shielding plate 26. The connecting plate 263 is located in the hollow inside of the housing 21, and the connecting plate 263 is located between the driving plate 242 and the driving motor 23. A rubber strip 264 is arranged on one end of the connecting plate 263 close to the camera 221, and the end of the rubber strip 264 close to the camera 221 contacts the camera 221. A cleaning component 3, which is disposed on the elastic plate 262 and is used to clean the camera 221; The cleaning component 3 includes: A rectangular groove 31 is provided at one end of the elastic plate 262 close to the camera 221. The rectangular groove 31 makes the end of the elastic plate 262 close to the camera 221 a frame-shaped structure; a mounting groove 32 is provided at the lower end of the rubber strip 264; The cleaning column 33 is rotatably connected to the inside of the mounting groove 32. The length of the cleaning column 33 is smaller than the mounting groove 32, and the rotating shafts at both ends of the cleaning column 33 penetrate the two ends of the mounting groove 32, so that the rotating shafts at both ends of the cleaning column 33 can reciprocate inside the mounting groove 32; and a spring is arranged between one end of the cleaning column 33 and the mounting groove 32; The wave plate 34 is arranged on the side of one end of the housing 21 close to the camera 221. The end of the wave plate 34 close to the camera 221 is a wave-shaped structure. The rotating shaft of the cleaning column 33 close to the wave plate 34 is in contact with the surface of the wave plate 34. A roller 35 is disposed on the rotating shaft of the cleaning column 33 at one end close to the wave plate 34 , and the roller 35 contacts the surface of the wave plate 34 .

[0019] The specific workflow is as follows: When the image acquisition camera is used for a long time, the staff can operate the computer on the background of the system, and the background of the system is connected to the components inside the image acquisition camera through the Internet of Things data; When the image acquisition camera is working normally, the driving motor 23 rotates, and the driving motor 23 drives the electric telescopic rod 24 to rotate, and the fan blades 241 on the output shaft of the electric telescopic rod 24 rotate synchronously. When the fan blades 241 rotate, the fan blades 241 discharge the gas inside the shell 21, wherein the flow direction of the gas is that the external gas enters from the air inlet 25 at the end of the shell 21, and the filter plate 251 arranged at the air inlet 25 filters the impurities in the external air; after the external gas enters the inside of the shell 21, it passes through the gap between the outer shell 21 and the inner shell 22, and then is discharged from the outer circle of the camera 221, so that the external gas of the camera 221 is in a state of constant flow, so that dust is not easy to adhere to the camera 221; thereby reducing the number of cleaning times of the camera 221, and reducing the frequent cleaning of the lens surface of the camera 221, which causes the problem of wear and tear thereof; After the image acquisition camera has been used for a long time, the staff operates the computer on the background of the system to stop the driving motor 23. After the driving motor 23 stops rotating, the electric telescopic rod 24 is controlled to retract. When the electric telescopic rod 24 retracts, it drives the fan blades 241 to move in the direction close to the inner shell 22, and the driving plate 242 arranged on the electric telescopic rod 24 will move in the direction of the inner shell 22 synchronously; and because the end of the slide groove 261 located inside is connected to the space inside the outer shell 21, and an elastic plate 262 is arranged inside the slide groove 261, the elastic plate 262 is made of elastic plastic material, and a connecting plate 263 is arranged at the lower end of the elastic plate 262, the lower end of the connecting plate 263 is located inside the outer shell 21, and the connecting plate 263 is located between the driving plate 242 and the driving motor 23, so that the driving plate 242 moves in the direction of the inner shell 22. When the drive plate 242 moves, the connecting plate 263 is pushed, and the connecting plate 263 drives the elastic plate 262 to move in the direction of the camera 221 after being pushed, and the spring arranged between the connecting plate 263 and the shielding plate 26 is compressed. At this time, the end of the elastic plate 262 close to the camera 221 is affected by the arc end of the slide groove 261, and the end of the elastic plate 262 away from the connecting plate 263 moves downward on the surface of the camera 221. Since the end of the connecting plate 263 is provided with a rubber strip 264, the rubber strip 264 cleans the surface of the camera 221 during the process, so that the image acquisition camera can realize self-cleaning, and the staff can clean the camera 221 on the image acquisition camera without climbing up and down the position where the image acquisition camera is arranged, thereby improving the image acquisition efficiency of the camera 221 and reducing the labor intensity of the staff; A rectangular groove 31 is provided in the middle of the elastic plate 262 so that the end of the elastic plate 262 close to the camera 221 is a frame-shaped structure, so that when the end of the elastic plate 262 close to the camera 221 cleans the surface of the camera 221, the camera 221 can collect external images at all times through the rectangular groove 31, and a mounting groove 32 is provided at the lower end of the rubber strip 264, and a cleaning column 33 is provided inside the mounting groove 32, and the length of the cleaning column 33 is less than the length of the mounting groove 32, and the rotating shafts at both ends of the cleaning column 33 pass through the two ends of the mounting groove 32 and reciprocate inside the mounting groove 32, and a spring is provided between the rotating shaft at one end of the cleaning column 33 and the mounting groove 32, so that when the end of the elastic plate 262 close to the camera 221 cleans the camera 221, first the cleaning column 33 cleans the dust impurities and stubborn impurities on the surface of the camera 221, and then the rubber strip 264 scrapes the cleaned area; A wave plate 34 is provided on one side of the housing 21 close to the camera 221, and the outer side of the rotating shaft at one end of the cleaning column 33 contacts the surface of the wave plate 34, so that the elastic plate 262 moves downward, and the cleaning column 33 and the rubber strip 264 move downward synchronously. During the process, the rotating shaft at one end of the cleaning column 33 in contact with the wave plate 34 is guided by the wave plate 34, so that the cleaning column 33 slides back and forth inside the mounting groove 32, wherein the spring between the cleaning column 33 and the mounting groove 32 realizes its reciprocating reset, so that when the cleaning column 33 cleans the camera 221, the cleaning effect is higher; and a roller 35 is provided at the end of the cleaning column 33 in contact with the wave plate 34, so that the wear between the rotating shaft of the roller 35 provided on the cleaning column 33 and the wave plate 34 is reduced; After the camera 221 is cleaned, the electric telescopic rod 24 extends so that the drive plate 242 no longer pushes the connecting plate 263. The spring between the connecting plate 263 and the shielding plate 26 resets the connecting plate 263, and then the drive motor 23 rotates to dissipate heat and remove dust from the image acquisition camera.

[0020] Embodiment 2:

[0021] like Figures 2 to 13 As shown; the elastic plate 262 has two water delivery grooves 27 disposed inside, the water delivery grooves 27 are located on both sides of the rectangular groove 31, and the water delivery grooves 27 are perpendicular to the cleaning column 33, the upper end of the elastic plate 262 has two water inlet grooves 271 disposed therein, the water inlet grooves 271 are connected to the water delivery grooves 27, one end of the elastic plate 262 close to the cleaning column 33 is provided with a water spraying groove 272 parallel to the cleaning column 33, the inner wall of the water spraying groove 272 is provided with a water spraying hole 273, the water spraying hole 273 is connected to the mounting groove 32, and both ends of the water spraying groove 272 are connected to the water delivery grooves 27 on both sides; A water storage chamber 265 is provided on the shielding plate 26. The water storage chamber 265 is located above the elastic plate 262. Two water outlet grooves 266 are provided at the lower end of the water storage chamber 265. The size of the water outlet grooves 266 is the same as that of the water inlet grooves 271. The two water outlet grooves 266 and the two water inlet grooves 271 are staggered. A micro pump is provided inside the water storage chamber 265. A rainwater collecting port 267 is formed at the upper end of the shielding plate 26 , and the rainwater collecting port 267 is communicated with the interior of the water storage chamber 265 .

[0022] The specific workflow is as follows: A water delivery trough 27 is provided inside the elastic plate 262, and the water delivery trough 27 is located on both sides of the rectangular groove 31, and two water inlet troughs 271 are provided on the elastic plate 262, and the water inlet trough 271 is communicated with the water delivery trough 27, and a water storage chamber 265 is provided on the shielding plate 26, and two water outlet troughs 266 provided on the lower inner wall of the water outlet chamber have the same size as the water inlet trough 271, and in the initial state, the water outlet trough 266 and the water inlet trough 271 are staggered and do not overlap; when it is necessary to clean the camera 221, the electric telescopic rod 24 is first retracted, and the driving plate 242 drives the connecting plate 263 to move toward the direction of the inner shell 22, and during the process, the water inlet trough 271 moves toward the direction of the water outlet trough 266 until the water inlet trough 271 overlaps with the water trough, at which time the electric telescopic rod 24 temporarily stops retracting, and the micro pump inside the water storage chamber 265 works to fill the water storage chamber 26 The water inside the water tank 27 is pumped into the water delivery tank 27 through the water inlet tank 271, and then the water moves from the water delivery tank 27 to the direction of the cleaning column 33. Since the end of the elastic plate 262 close to the cleaning column 33 is provided with a water spraying tank 272, and the two ends of the water spraying tank 272 are connected with the water delivery tanks 27 on both sides, the water inside the water delivery tank 27 will enter the water spraying tank 272, and then spray onto the cleaning column 33 from the water spraying hole 273 inside the water spraying tank 272. Then the electric telescopic rod 24 continues to contract, so that the elastic plate 262 continues to move downward on the surface of the camera 221. During the process, the water inside the water hole cleans the stubborn impurities on the surface of the camera 221. After cleaning, the rubber strip 264 scrapes the surface of the camera 221 dry, thereby improving its cleaning effect; improving the image acquisition camera's acquisition efficiency of the road surface; Furthermore, by providing a rainwater collection port 267 at the upper end of the shielding plate 26, rainwater can enter the water storage chamber 265 through the rainwater collection port 267 in rainy weather, thereby reducing the number of times of artificial water replenishment.

[0023] Embodiment three:

[0024] like Figures 1 to 10 As shown; the end of the electric telescopic rod 24 away from the inner shell 22 is provided with an extension shaft 28, the end of the extension shaft 28 passes through the center of the filter plate 251 and is located outside the outer shell 21, and the outer wall of the extension shaft 28 is slidably connected to the center of the filter plate 251; the end of the extension shaft 28 located outside the outer shell 21 is rotatably connected to two hinged rods 281 through a rotating shaft sleeved with a torsion spring, and the end of the hinged rod 281 away from the outer wall of the extension shaft 28 is hinged with a cleaning plate 282, and the cleaning plate 282 is in contact with the outer wall of the filter plate 251; The hinge point between the hinge rod 281 and the cleaning plate 282 is located at the center of the cleaning plate 282, so that the hinge rod 281 and the cleaning plate 282 form a T-shaped structure as a whole.

[0025] The specific workflow is as follows: An extension shaft 28 is provided at one end of the electric telescopic rod 24 away from the inner shell 22, and the end of the extension shaft 28 passes through the center of the filter plate 251, and the outer wall of the extension shaft 28 is slidably connected to the center of the filter plate 251, so that when the drive motor 23 rotates, the electric telescopic rod 24 is driven to rotate, and the electric telescopic rod 24 drives the extension shaft 28 to rotate. At this time, two hinged rods 281 are hinged on the outer side of the end of the extension shaft 28 away from the drive motor 23. The hinged rod 281 is rotatably connected to the outer side of the extension shaft 28 through a rotating shaft with a torsion spring, and the hinged rod 281 is hinged to the outer side of the extension shaft 28. The cleaning plate 282 hinged at the end of the connecting rod 281 contacts the outer wall surface of the filter plate 251, so that when the driving motor 23 drives the extension shaft 28 to rotate, the extension shaft 28 drives the cleaning plate 282 to rotate on the surface of the filter plate 251 through the hinged rod 281, and the cleaning plate 282 cleans the surface of the filter plate 251, thereby preventing the air inlet 25 from taking in air during the heat dissipation of the image acquisition camera, causing a large amount of dust to accumulate on the filter plate 251, reducing the air intake of the filter plate 251, and causing the problem of poor heat dissipation efficiency of the image acquisition camera; And by making the hinge point of the hinge rod 281 and the cleaning plate 282 located at the center position of the cleaning plate 282, when the electric telescopic rod 24 contracts, the elastic plate 262 cleans the surface of the camera 221, and the electric telescopic rod 24 drives the extension shaft 28 to move in the direction of the drive motor 23, so that the distance between the end of the extension shaft 28 away from the drive motor 23 and the filter plate 251 becomes smaller. At this time, the cleaning is squeezed by the hinge rod 281 and will move on the filter plate 251 in the direction away from the extension shaft 28, so that the dust accumulated on the surface is pushed out of the filter plate 251, reducing the accumulation of dust and impurities on the filter plate 251, increasing the air intake of the filter plate 251, thereby improving the heat dissipation of the image acquisition camera, ensuring that the reorganized airflow is blown out from the gap between the outer shell 21 and the inner shell 22, reducing the probability of dust accumulation on the camera 221, and thus improving the image acquisition efficiency of the image acquisition camera.

[0026] Embodiment 4:

[0027] like Fig.13 As shown; the outer side of the inner shell 22 is wrapped with a layer of flexible sheet 222, both ends of the flexible sheet 222 are fixed to both ends of the inner shell 22, and the middle part of the flexible sheet 222 is in a relaxed state; A layer of flexible sheet 222 is wrapped around the outer side of the inner shell 22. The flexible sheet 222 can be a piece of cloth. The two ends of the flexible sheet 222 are fixed to the two ends of the inner shell 22. The middle part of the flexible sheet 222 is in a relaxed state, so that when the fan blade 241 rotates, the gas is blown out from the gap between the outer shell 21 and the inner shell 22. The gas drives the flexible sheet 222 when passing above the flexible sheet 222, and the flexible sheet 222 swings, thereby preventing impurities from accumulating on the surface of the inner shell 22 when external gas enters the interior of the outer shell 21 through the air inlet 25, affecting the heat dissipation effect of the components in the inner shell 22, thereby improving the use effect of the image acquisition camera.

Claims

1. A smart pedestrian road condition information collection and management system, the information collection system comprising a road image collection device, wherein the road image collection device comprises an image collection camera, the image collection camera comprises a pan-tilt head (1) and a camera body (2), the camera body (2) is arranged on the pan-tilt head (1), and is characterized in that: The camera body (2) comprises: A shell (21), the shell (21) is connected to the top of the pan / tilt head (1), and the middle of the shell (21) is hollow; an inner shell (22), wherein the inner shell (22) is shorter than the outer shell (21) and is located inside the outer shell (21); an outer wall of the inner shell (22) is connected to an inner wall of the outer shell (21), and a gap is provided between the inner shell (22) and the outer shell (21); one end of the inner shell (22) is flush with one end of the outer shell (21), and a camera (221) is provided at the end of the inner shell (22) that is flush with the outer shell (21); A drive motor (23), the drive motor (23) being arranged at one end of the inner shell (22) away from the camera (221), an electric telescopic rod (24) being arranged on the output shaft of the drive motor (23), a fan blade (241) and a drive plate (242) being arranged at the output end of the electric telescopic rod (24), the drive plate (242) being located between the fan blade (241) and the drive motor (23), an air inlet (25) being arranged at one end of the outer shell (21) away from the camera (221), and a filter plate (251) being arranged at the air inlet (25); A shielding plate (26), the shielding plate (26) is arranged at the upper end of the housing (21), the end of the shielding plate (26) close to the camera (221) shields the camera (221), a slide groove (261) is provided inside the shielding plate (26), the end of the slide groove (261) away from the camera (221) passes through the housing (21) and is connected to the space inside the housing (21), the end of the slide groove (261) close to the camera (221) is arc-shaped and opens downward, and the opening of the end of the slide groove (261) close to the camera (221) is located below the shielding plate (26); An elastic plate (262), the elastic plate (262) is slidably connected inside the slide groove (261), a connecting plate (263) is vertically arranged below one end of the elastic plate (262) located inside the shielding plate (26), the connecting plate (263) is located in the hollow interior of the housing (21), and the connecting plate (263) is located between the driving plate (242) and the driving motor (23); a rubber strip (264) is arranged on one end of the connecting plate (263) close to the camera (221), and the end of the rubber strip (264) close to the camera (221) contacts the camera (221); A cleaning component (3), the cleaning component (3) is arranged on the elastic plate (262), and the cleaning component (3) is used to clean the camera (221).

2. A smart pedestrian road condition information collection and management system as claimed in claim 1, characterized in that: The cleaning component (3) comprises: A rectangular groove (31), the rectangular groove (31) is provided at one end of the elastic plate (262) close to the camera (221), and the rectangular groove (31) makes the end of the elastic plate (262) close to the camera (221) a frame-shaped structure; a mounting groove (32) is provided at the lower end of the rubber strip (264); A cleaning column (33), the cleaning column (33) is rotatably connected inside the mounting groove (32), the length of the cleaning column (33) is smaller than the mounting groove (32), and the rotating shafts at both ends of the cleaning column (33) penetrate the two ends of the mounting groove (32); so that the rotating shafts at both ends of the cleaning column (33) can slide back and forth inside the mounting groove (32); and a spring is arranged between one end of the cleaning column (33) and the mounting groove (32); The wave plate (34) is arranged on the side surface of one end of the housing (21) close to the camera (221), the end of the wave plate (34) close to the camera (221) is a wave-shaped structure, and the rotating shaft of the end of the cleaning column (33) close to the wave plate (34) contacts the surface of the wave plate (34).

3. A smart pedestrian road condition information collection and management system as claimed in claim 2, characterized in that: A roller (35) is arranged on the rotating shaft of the cleaning column (33) at one end close to the wave plate (34), and the roller (35) is in contact with the surface of the wave plate (34).

4. A smart pedestrian road condition information collection and management system as claimed in claim 2, characterized in that: Two water delivery grooves (27) are provided inside the elastic plate (262), the water delivery grooves (27) are located on both sides of the rectangular groove (31), and the water delivery grooves (27) are perpendicular to the cleaning column (33). Two water inlet grooves (271) are provided at the upper end of the elastic plate (262), and the water inlet grooves (271) are connected to the water delivery grooves (27). One end of the elastic plate (262) close to the cleaning column (33) is provided with a water spraying groove (272) parallel to the cleaning column (33), and the inner wall of the water spraying groove (272) is provided with a water spraying hole (273), and the water spraying hole (273) is connected to the mounting groove (32). Both ends of the water spraying groove (272) are connected to the water delivery grooves (27) on both sides. A water storage chamber (265) is provided on the shielding plate (26), and the water storage chamber (265) is located above the elastic plate (262). Two water outlet grooves (266) are provided at the lower end of the water storage chamber (265). The size of the water outlet grooves (266) is the same as the size of the water inlet grooves (271), and the two water outlet grooves (266) and the two water inlet grooves (271) are arranged in a staggered manner. A micro pump is arranged inside the water storage chamber (265).

5. A smart pedestrian road condition information collection and management system as claimed in claim 4, characterized in that: A rainwater collection port (267) is provided at the upper end of the shielding plate (26), and the rainwater collection port (267) is communicated with the interior of the water storage chamber (265).

6. The intelligent pedestrian road condition information collection and management system according to claim 1, characterized in that: An extension shaft (28) is provided at one end of the electric telescopic rod (24) away from the inner shell (22); the end of the extension shaft (28) passes through the center of the filter plate (251) and is located outside the outer shell (21); the outer wall of the extension shaft (28) is slidably connected to the center of the filter plate (251); one end of the extension shaft (28) located outside the outer shell (21) is rotatably connected to two hinged rods (281) via a rotating shaft sleeved with a torsion spring; one end of the hinged rod (281) away from the outer wall of the extension shaft (28) is hingedly connected to a cleaning plate (282); the cleaning plate (282) is in contact with the outer wall of the filter plate (251).

7. A smart pedestrian road condition information collection and management system as claimed in claim 6, characterized in that: The hinge point between the hinge rod (281) and the cleaning plate (282) is located at the center of the cleaning plate (282), so that the hinge rod (281) and the cleaning plate (282) form a T-shaped structure as a whole.

8. The intelligent pedestrian road condition information collection and management system according to claim 6, characterized in that: The outer side of the inner shell (22) is wrapped with a layer of flexible sheet (222), two ends of the flexible sheet (222) are fixed to two ends of the inner shell (22), and the middle part of the flexible sheet (222) is in a relaxed state.

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