CN108625324B - Dust collection device and road dust collection system - Google Patents
Dust collection device and road dust collection system Download PDFInfo
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- CN108625324B CN108625324B CN201810657213.XA CN201810657213A CN108625324B CN 108625324 B CN108625324 B CN 108625324B CN 201810657213 A CN201810657213 A CN 201810657213A CN 108625324 B CN108625324 B CN 108625324B
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- cleaning unit
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- 239000000428 dust Substances 0.000 title claims abstract description 172
- 238000004140 cleaning Methods 0.000 claims description 65
- 230000033001 locomotion Effects 0.000 claims description 32
- 238000005070 sampling Methods 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 14
- 230000003068 static effect Effects 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 6
- 230000026058 directional locomotion Effects 0.000 claims 5
- 230000003028 elevating effect Effects 0.000 claims 2
- 241001417527 Pempheridae Species 0.000 claims 1
- 238000009825 accumulation Methods 0.000 abstract description 7
- 239000003570 air Substances 0.000 description 21
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0827—Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
Abstract
The invention provides a dust accumulation collecting device and a road dust accumulation collecting system, which relate to the technical field of dust accumulation collection.
Description
Technical Field
The invention relates to the technical field of dust collection, in particular to a dust collection device and a road dust collection system.
Background
The dust on the road and the street is raised and mixed for one time or multiple times under the action of a certain power condition, and enters the ambient air to form particles with certain particle size distribution, so that the dust on the road is formed, and the air quality is influenced. Road dust is one of the main sources of urban air particulate matter, and the current road dust residual quantity adopts the standard of' Ke Ji. The traditional road dust rate evaluation method needs to be composed of related staff, different points of a certain road section are selected, 4 straight rods with the length of 1 meter are used for enclosing a square sampling frame with the length of 1 square meter, then the staff carefully cleans dust in a square area of the sampling frame to a certain place in the square area by using a hairbrush, the dust is collected in a dust collecting bag, and the dust collecting bag is placed on a balance for weighing so as to determine the dust residual quantity in the square area.
Above-mentioned through manual cleaning dust carry out the mode of remaining dust collection, receive the human factor influence great, and dust collection operation process receives weather effect great, if collection point wind-force is great can seriously influence the dust collection effect, and dust collection operation process can receive the restriction of operating time moreover, can't realize the road pavement dust collection operation of all-weather.
Disclosure of Invention
In view of the above, the present invention aims to provide a dust collecting device and a road dust collecting system, so as to eliminate the influence of human factors in the road dust collecting operation, solve the problem of inconvenience in manually collecting road dust, and improve the working efficiency of road dust collection, residual quantity assessment, etc.
In a first aspect, an embodiment of the present invention provides a dust collecting device, including: the cleaning device comprises a shell, a motion unit, a cleaning unit, an acquisition unit and a control unit;
the inside of the shell forms a cavity, and the moving unit and the cleaning unit are positioned in the cavity formed in the inside of the shell; a sampling port is formed at the bottom of the shell, and a sealing structure is arranged around the sampling port; when the shell is placed on the surface of a road to be sampled, the sealing structure arranged around the sampling port is attached to the surface of the road to be sampled to form a sampling area with a fixed area, and a closed space is formed inside the shell;
the cleaning unit is connected with the moving unit through a supporting platform, and the moving unit is connected with the control unit; the motion unit drives the supporting platform to do plane motion under the action of the control unit, so that the cleaning unit cleans the surface of the road to be sampled in the sampling area;
the collection unit is connected with the supporting platform and is used for collecting dust accumulation cleaned by the cleaning unit.
With reference to the first aspect, the embodiment of the present invention provides a first possible implementation manner of the first aspect, wherein the moving unit includes a stationary rail and a moving rail that are perpendicular to each other; the supporting platform is connected to the movable guide rail;
the movable guide rail is provided with a first travelling part, and the first travelling part drives the supporting platform to travel along the movable guide rail;
the static guide rail is provided with a second walking part, and the second walking part drives the movable guide rail to move along the static guide rail.
With reference to the first possible implementation manner of the first aspect, the embodiment of the present invention provides a second possible implementation manner of the first aspect, wherein the second walking component is connected to an end portion of the movable rail.
With reference to the first or second possible implementation manner of the first aspect, the embodiment of the present invention provides a third possible implementation manner of the first aspect, wherein the moving unit includes two static rails parallel to each other.
With reference to the first aspect, an embodiment of the present invention provides a fourth possible implementation manner of the first aspect, where the cleaning unit includes a brush and a brush lifting component, the brush lifting component is installed on the supporting platform, and a dust collection component is disposed on the supporting platform, and the dust collection component is communicated with the collection unit.
With reference to the fourth possible implementation manner of the first aspect, the embodiment of the present invention provides a fifth possible implementation manner of the first aspect, wherein the brush is connected with the brush lifting component through a manner of meshing with a mutually vertical shaft gear, and the brush lifting component is connected with the control unit, and is used for performing forward or reverse movement under the action of the control unit, so as to drive the brush to perform upward or downward movement.
With reference to the fourth or fifth possible implementation manner of the first aspect, the embodiment of the present invention provides a sixth possible implementation manner of the first aspect, wherein a distance sensor is disposed on the support platform, and the distance sensor is used for detecting a distance between the support platform and an inner side wall of the housing.
With reference to the sixth possible implementation manner of the first aspect, the embodiment of the present invention provides a seventh possible implementation manner of the first aspect, wherein the distance sensor is an ultrasonic sensor or a laser ranging sensor.
With reference to the fourth possible implementation manner of the first aspect, the embodiment of the present invention provides an eighth possible implementation manner of the first aspect, wherein the collecting unit includes a dust suction air pump, a dust collecting component connected with the dust suction air pump, and a dust suction pipe; the dust collection air pump and the dust collection component are positioned outside the shell, and the dust collection pipe penetrates through a through hole formed in the top of the shell to be communicated with the dust collection component on the supporting platform;
the control unit is arranged outside the shell and connected with the motion unit through a cable, and the cable passes through a through hole formed in the top of the shell;
and a sealing structure is arranged at the through hole.
In a second aspect, an embodiment of the present invention further provides a road dust collection system, including a control unit configured to control a motion unit to move, a cleaning unit configured to clean dust, a control method for collecting dust by using the collection unit, and a dust collection device according to any one of the foregoing embodiments.
The embodiment of the invention has the following beneficial effects:
according to the dust collection device and the road dust collection system provided by the embodiment of the invention, when the shell of the dust collection device is placed on a road surface, the surrounding sealing structure is attached to the road surface, so that a closed space is formed inside the shell, the dust collection operation process is not influenced by the outside, the time is not limited, the influence of human factors of the road dust collection operation is eliminated, the problem of inconvenience in manually collecting the road dust is solved, and the working efficiency of collecting the road dust, evaluating the residual quantity and the like is improved.
Additional features and advantages of the disclosure will be set forth in the description which follows, or in part will be obvious from the description, or may be learned by practice of the techniques of the disclosure.
The foregoing objects, features and advantages of the disclosure will be more readily apparent from the following detailed description of the preferred embodiments taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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 invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an internal structure of a dust collection device according to an embodiment of the present invention;
FIG. 2 is a schematic view of an appearance structure of a dust collection device according to an embodiment of the present invention;
FIG. 3 is a top view showing an internal structure of a dust collection device according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a workflow of a dust collection system according to an embodiment of the present invention;
fig. 5 is a flowchart of a control process of the cleaning unit by the control unit according to the embodiment of the present invention.
Icon:
1-a housing; 11-a first sealing ring; 12-sampling port; 13-a second sealing ring; 14-an airway; 21-a first stationary rail; 22-a second static guide rail; 23-moving guide rails; 24-a second walking member; 25-a first running gear; 3-cleaning units; 31-hairbrush; 32-a dust collection component; 33-lifting parts; 34-a distance sensor; 35-a support platform; 41-a dust collection pipe; 42-a dust collection air pump; 43-dust collecting part; 5-a control unit; 51-cable tube.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
At present, the mode of collecting residual dust by manually cleaning the dust is greatly influenced by human factors, and the dust collecting operation process is greatly influenced by weather, such as the dust collecting effect can be seriously influenced by the wind power of a collecting point, and the dust collecting operation process can be limited by the operation time, so that all-weather road pavement dust collecting operation cannot be realized. Based on the above, the accumulated dust collecting device and the road accumulated dust collecting system provided by the embodiment of the invention can ensure that the accumulated dust collecting operation time is not limited, eliminate the influence of human factors in the road accumulated dust collecting operation, and solve the problem of inconvenience in manually collecting the road accumulated dust.
For the convenience of understanding the present embodiment, a dust collecting device disclosed in the embodiment of the present invention will be described in detail.
Example 1
As shown in fig. 1 to 3, an embodiment of the present invention provides a dust collection device including a housing 1, a moving unit, a cleaning unit 3, a collecting unit, and a control unit 5. The interior of the housing 1 forms a cavity, and the movement unit and the cleaning unit 3 are located in the cavity formed in the interior of the housing 1.
The bottom of the casing 1 is formed with a sampling port 12, and a sealing structure, such as a second sealing ring 13, is arranged around the sampling port 12, and the second sealing ring 13 may be a soft rubber strip. When the shell 1 is placed on the surface of the road to be sampled, the second sealing ring 13 is attached to the surface of the road to be sampled, so that a closed space is formed inside the shell 1. When the dust collection device is used for collecting the dust on the road surface, the airtight space formed inside the shell 1 can ensure that the dust collection work is not influenced by external environment factors.
The cleaning unit 3 is connected with a movement unit, and the movement unit is connected with a control unit 5. The movement unit drives the cleaning unit 3 to clean the road surface to be sampled in the area of the sampling port 12 under the action of the control unit 5. The collection unit is connected with the cleaning unit 3 and is used for collecting dust collected by the cleaning unit 3.
Wherein the acquisition unit is arranged outside the housing 1. The control unit 5 may be arranged inside the housing 1, e.g. fixed to the inner wall of the housing 1. The control unit 5 may also be arranged outside the housing 1, as shown in fig. 2, for example, the control unit 5 may be arranged on the dust collecting part 43 of the collecting unit.
The motion unit comprises a static guide rail and a movable guide rail which are mutually perpendicular. The cleaning unit 3 is connected to the movable rail. Alternatively, the moving unit may include a stationary rail and a movable rail perpendicular to each other, the stationary rail being located at a middle or end portion of the movable rail. The movement unit may also comprise two stationary rails parallel to each other, as shown in fig. 1, the movement unit comprising a first stationary rail 21 and a second stationary rail 22 parallel to each other.
The movable rail 23 is provided with a first running member 25, which is connected to the support platform 35, and the cleaning unit 3 is connected to the support platform 35. The first travelling member 25 drives the support platform 35 to travel along the movable rail 23, thereby driving the cleaning unit 3 to travel along the rail 23. The first traveling member 25 includes a stepping motor and a slider movable on the movable rail 23 in a length direction of the movable rail 23, and the support platform 35 is connected to the slider.
The first static guide rail 21 and the second static guide rail 22 are both provided with a second walking part 24, the second walking part 24 is connected with the end part of the movable guide rail 23, and the movable guide rail 23 moves along the first static guide rail 21 and the second static guide rail 22 under the drive of the second walking part 24. Likewise, the second traveling member 24 includes a stepping motor and a slider movable on the first stationary rail 21 or the second stationary rail 22 in the length direction of the stationary rail, the slider being connected to an end of the movable rail 23.
Alternatively, the second running member 24 may be provided only on the first stationary rail 21 or the second stationary rail 22. For example, only the second traveling member 24 is provided on the first stationary rail 21, and a slide support for supporting the movable rail 23 is provided on the second stationary rail 22, and the slide support is movable on the second stationary rail 22 in the longitudinal direction of the second stationary rail.
The cleaning unit 3 comprises a hairbrush 31 and a lifting part 33, the lifting part 33 is arranged on a supporting platform 35, a dust collecting part 32 is arranged on the supporting platform 35, and the dust collecting part 32 is communicated with the collecting unit.
Optionally, the brush 31 is connected with a lifting component 33, the brush 31 and the lifting component are connected in a manner of meshing with each other through a mutually vertical shaft gear, and the lifting component 33 is connected with the control unit 5 and is used for performing forward or reverse rotation under the action of the control unit 5, so as to drive the brush 31 to move upwards or downwards. The support platform 35 is provided with a distance sensor 34, and the distance sensor 34 is used for detecting the distance between the support platform 35 and the inner side wall of the shell 1. For example, four distance sensors 34 are provided on the support platform 35, each distance sensor 34 facing one of the four inner side walls of the housing 1. It should be noted that the four distance sensors 34 may be disposed on four sides of the support platform 35, respectively. The distance sensor 34 may employ an ultrasonic sensor.
For easier understanding, the plane in the horizontal direction may be defined as an xy plane in which a pair of stationary rails is provided in the y direction, and one movable rail in the x direction. The (x, y) coordinates in the xy plane uniquely determine the point of the sampling area corresponding to the sampling port, and the cleaning unit moves in the xy plane according to a certain track to clean the dust in the sampling area comprehensively point by point and line by line.
The support platform 35 is integrated with four ultrasonic sensors in the x (-) direction, the x (+) direction, the y (-) direction and the y (+) direction. The ultrasonic sensor and the stepping motor are electrically connected with the control unit, and the ultrasonic sensor is used for collecting the distance d between the supporting platform and the inner side wall of the shell in the x and y directions x (d x- 、d x+ ) And d y (d y- 、d y+ ) When d x When D is less than or equal to D (D is the safe distance between the supporting platform and the inner side wall of the shell), the control unit sends out an x-direction movement stop instruction and a hairbrush lifting instruction, controls the stepping motor to rotate so as to lift or lower the hairbrush, and simultaneously sends out a y-direction stepping instruction, and controls the second walking component 24 to move for delta y distance along the parallel direction of the static guide rail.
The collecting unit includes a dust suction air pump 42, a dust collecting part 43 connected with the dust suction air pump 42, and a dust suction pipe 41. The dust suction pump 42 and the dust collecting part 43 are located outside the housing 1, and the dust collecting part 43 may be a dust box or a dust barrel. The dust suction pipe 41 communicates with the dust collection part 32 on the support platform 35 through a through hole formed at the top of the housing 1. The dust suction air pump 42 is connected with the control unit 5. The start and stop operation of the dust suction air pump 42 is controlled by the control unit 5, and when the brush 31 cleans dust on the road surface to be sampled, the dust suction air pump 42 is started, negative pressure is formed in the dust suction pipe 41, and accumulated dust and debris on the road are sucked. Under the action of the dust suction air pump 42, the collecting unit collects dust into the dust collecting part 43 through the dust collecting part 32.
The control unit 5 is used for controlling the movement unit to drive the supporting platform to move in the shell 1 according to a preset track, and drive the cleaning unit to move within the range of the sampling port 12 and start and stop the dust collection air pump 42. The control unit 5 includes an operation module, a control module, a communication module, a positioning module, etc., which are connected to each other and may be provided on the core control board. The operation module is used for controlling the operation of the result, and the control module executes the operation result of the operation module to form a control output result; the communication module is used for carrying out data transmission communication with the control server, sending collected data, position information of the positioning module and the like.
When the control unit 5 is disposed outside the housing 1, the control unit 5 is connected to the moving unit by a cable, which passes through a through hole formed in the upper side wall of the housing 1. The outside of the cable may be wrapped by a cable tube 51 to protect the cable.
Optionally, the dust collection device further comprises a power module, wherein the power module is arranged side by side with the control unit and is used for providing electric energy for the core control board, the movement unit and the dust collection air pump. The power module may employ a rechargeable battery.
In order to prevent the dust collection device from forming a strong negative pressure in the closed cavity of the shell 1 during operation, an air guide hole or an air guide pipe 14 can be arranged at the top of the shell 1. The air vent or air duct 14 may ensure air pressure balance within the enclosed cavity. As shown in fig. 3, the air duct 14 may be provided in the through hole. A sealing structure, such as a first seal ring 11 shown in fig. 1, is provided at a through hole formed at the top of the housing 1.
Example two
The embodiment of the invention also provides a road dust collection system which comprises a control unit, a control method for controlling the motion unit to move, a cleaning unit to clean dust, and a dust collection device provided by the first embodiment.
In the following, taking cleaning of accumulated dust on a road surface as an example, in the working process of the accumulated dust collecting device provided by the embodiment of the invention, the control step of the control unit on the cleaning unit is shown in fig. 4, and the method includes:
step S101, when the accumulated dust collecting device is used for accumulated dust collecting operation, after the accumulated dust collecting device is attached to a road surface to be sampled, an accumulated dust collecting operation program is started, the road accumulated dust collecting system performs self-detection, and the first walking component 25 and the second walking component 24 are controlled to move, so that the supporting platform reaches a movement operation starting position, and the cleaning unit is positioned at the coordinate (0, 0) position.
Step S102, the communication module in the control unit 5 is communicated with the rear end server to obtain the preset operation parameters of the road dust collection system, including the parameter information such as the cleaning times, the cleaning speed and the like.
Step S103, determining a current road dust collection scheme according to the acquired operation parameters of the preset road dust collection system.
Step S104, the control unit 5 controls the movement unit and the cleaning unit to work according to the determined road dust collection scheme until the current road dust collection is completed.
S104, a specific working flow of the control motion unit and the cleaning unit is shown in fig. 5:
(1) The cleaning unit initializes coordinates (0, 0).
(2) When the cleaning unit moves in the x (+) direction, when d x+ >When D, the control unit controls the cleaning unit to continue the x (+) direction movement, and cleans the road dust in the sampling area; when d x+ When D is not more than D, the control unit sends out a movement stopping instruction to control the cleaning unit to stop moving; judging the distance d between the cleaning unit and the inner side wall of the shell in the y direction y . When d y >When in D, the control unit controls the second walking part to drive the cleaning unit to move by delta y distance in the y direction, controls the brush lifting part to lift the x (-) brush and lower the x (+) brush, and then controls the first walking part to drive the cleaning unit to move in the x (-) direction; when d y And when D is not more than, the road dust collection is completed, and the number of times of road dust collection is added by 1, namely c=c+1. Judging the collection times C of the road dust and comparing with the preset collection times C, when C<And C, starting to clean and collect dust C times by taking the current (x, y) coordinates as the starting point (0, 0). And when c=C, the dust accumulation sampling is finished, and the moving unit and the cleaning unit return to the starting positions. After the dust accumulation at the same sampling point (x, y) is cleaned and collected for a preset collection time C times, the place can be considered to be cleaned and sampled correctly.
(3) When the cleaning unit x (-) moves, d is as follows x- >When D, the control unit controls the cleaning unit to continuously move in the x (-) direction to clean the road dust in the sampling area; when d x- When D is less than or equal to D, the control unit sends out a stop motion instruction to control the cleaning unit to stop motion, and the distance D between the cleaning unit and the inner side wall of the shell in the y direction is judged y . When d y >When the brush lifting component is controlled to lift the x (+) brush and lower the x (-) brush, the control unit controls the second walking component to drive the cleaning unit to move for delta y distance in the y direction, and then the control unit controls the first walking component to drive the cleaning unit to move in the x (+) direction; when d y And when D is not more than, the road dust collection is completed, and the number of times of road dust collection is added by 1, namely c=c+1. Judging the collection times C of the road dust and comparing with the preset collection times C, when C<And C, starting to clean and collect dust C times by taking the current (x, y) coordinates as the starting point (0, 0). And when c=C, the dust accumulation sampling is finished, and the moving unit and the cleaning unit return to the starting positions.
According to the dust collection device provided by the embodiment of the invention, when the shell of the dust collection device is placed on a road surface, the sampling port is attached to the road surface, so that a closed space is formed inside the shell, the dust collection operation process is not influenced by external weather, the all-weather road dust collection operation is realized, the problem that the manual collection of the road dust is inconvenient is solved, and meanwhile, the influence of human factors on the dust collection operation is eliminated. According to the embodiment of the invention, the road dust collection times are set, the sampling is continuously cleaned by the hairbrush, and then the dust collection air pump is used for collecting the dust collected in the sampling area point by point, line and surface, so that the road dust can be effectively collected, and the accurate evaluation of the dust collection rate is facilitated.
The dust collection device and the road dust collection system provided by the embodiment of the invention have the same technical characteristics, so that the same technical problems can be solved, and the same technical effects can be achieved.
In addition, in the description of embodiments of the present invention, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that: the above examples are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, but it should be understood by those skilled in the art that the present invention is not limited thereto, and that the present invention is described in detail with reference to the foregoing examples: any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or perform equivalent substitution of some of the technical features, while remaining within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention, and are intended to be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A dust collection device, comprising: the cleaning device comprises a shell, a motion unit, a cleaning unit, an acquisition unit and a control unit;
the inside of the shell forms a cavity, and the moving unit and the cleaning unit are positioned in the cavity formed in the inside of the shell; a sampling port is formed at the bottom of the shell, and a sealing structure is arranged around the sampling port; when the shell is placed on the surface of a road to be sampled, the sealing structure arranged around the sampling port is attached to the surface of the road to be sampled to form a sampling area with a fixed area, and a closed space is formed inside the shell; an air guide hole or an air guide pipe is arranged at the top of the shell, so that the air pressure in the cavity is balanced;
the cleaning unit is connected with the moving unit through a supporting platform, and the moving unit is connected with the control unit; the motion unit drives the supporting platform to do plane motion under the action of the control unit, so that the cleaning unit cleans the surface of the road to be sampled in the sampling area;
the collecting unit is connected with the supporting platform and is used for collecting dust collected by the cleaning unit;
the supporting platform is provided with a distance sensor which is used for detecting the distance between the supporting platform and the inner side wall of the shell;
the moving unit comprises a static guide rail and a moving guide rail which are mutually perpendicular; the supporting platform is connected to the movable guide rail; the movable guide rail is provided with a first travelling part, and the first travelling part drives the supporting platform to travel along the movable guide rail; the second walking component is arranged on the static guide rail and drives the movable guide rail to move along the static guide rail; the static guide rail is arranged in the y direction; the movable guide rail is arranged in the x direction;
the distance sensor includes:to the distance sensor, < >>To the distance sensor, < >>Toward a distance sensor,To a distance sensor; said->Distance sensor for acquiring the support platform at +.>To a distance from the inner side wall of the housing>The method comprises the steps of carrying out a first treatment on the surface of the Said->Distance sensor for acquiring the support platform at +.>To a distance from the inner side wall of the housing>The method comprises the steps of carrying out a first treatment on the surface of the Said->Distance sensor for acquiring the support platform at +.>To a distance from the inner side wall of the housing>The method comprises the steps of carrying out a first treatment on the surface of the Said->Distance sensor for acquiring the support platform at +.>To a distance from the inner side wall of the housing>；
The cleaning unit comprises a hairbrush and a hairbrush lifting part, and the hairbrush lifting part is arranged on the supporting platform; the brush is connected with the brush lifting component in a manner of meshing with the brush lifting component through mutually vertical shafts, the brush lifting component is connected with the control unit, and the lifting component is controlled to move forward or backward under the action of the control unit to drive the brush to move upwards or downwards;
the brush comprisesHairbrush and->A brush; the control unit is used for controlling the first walking component to drive the cleaning unit to +.>A directional motion; when->When the cleaning unit is controlled to continue +.>A directional motion; when->When the cleaning unit is controlled to stop moving; when->When the second walking part is controlled to drive the cleaning unit to be positioned atMovement in the direction +.>Distance and control said brush elevating means to elevate said +.>The hair brush is lowered by the->A brush, then controlling the first travelling part to drive the cleaning unit to the direction +.>A directional motion; when->When the cleaning unit is controlled to continue +.>A directional motion; when->When the cleaning unit is controlled to stop moving; when->When the brush elevating part is controlled to elevate the +.>The hair brush is lowered by the->A brush; controlling the second walking part to drive the cleaning unit at +.>Movement in the direction +.>Distance, then continuously controlling the first travelling part to driveThe cleaning unit is->A directional motion; when->When the road dust collection times are controlled to be increased by 1; wherein (1)>Is a safe distance between the supporting platform and the inner side wall of the shell.
2. The dust collection device according to claim 1, wherein the second traveling member is connected to an end of the movable rail.
3. The dust collection device according to claim 1 or 2, wherein the movement unit comprises two stationary rails parallel to each other.
4. The dust collection device according to claim 1, wherein a dust collection member is provided on the support platform, and the dust collection member is in communication with the collection unit.
5. The dust collection device of claim 1, wherein the dust collection member on the support platform is located between the sweeper unit brushes.
6. The dust collection device according to claim 1, wherein the collection unit comprises a dust suction air pump, a dust collection member connected to the dust suction air pump, and a dust suction pipe; the dust collection air pump and the dust collection component are positioned outside the shell, and the dust collection pipe penetrates through a through hole formed in the top of the shell to be communicated with the dust collection component on the supporting platform;
the control unit is arranged outside the shell and connected with the motion unit through a cable, and the cable passes through a through hole formed in the top of the shell;
and a sealing structure is arranged at the through hole.
7. A road dust collection system, characterized by comprising a control unit for controlling a motion unit to move, a cleaning unit for cleaning dust, a control method for collecting dust by the collection unit, and a dust collection device according to any one of the claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810657213.XA CN108625324B (en) | 2018-06-22 | 2018-06-22 | Dust collection device and road dust collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810657213.XA CN108625324B (en) | 2018-06-22 | 2018-06-22 | Dust collection device and road dust collection system |
Publications (2)
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| CN110514275A (en) * | 2019-09-30 | 2019-11-29 | 河北工业大学 | A kind of dust suction weighing device |
| CN115094812A (en) * | 2022-06-30 | 2022-09-23 | 郑州森鹏电子技术股份有限公司 | Lifting dust collection device for detecting road dust accumulation load and vehicle |
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