CN219951788U - Flushing sanitation truck - Google Patents

Abstract

The utility model relates to the field of sanitation vehicles, and provides a sanitation vehicle for flushing road surfaces, which comprises: the detection assembly is arranged outside the sanitation truck; the execution assembly comprises a flushing part and an adjusting part, the flushing direction of the flushing part faces the road surface, the flushing range of the flushing part is provided with a flushing width in the direction intersecting with the running path, and the adjusting part adjusts the size of the flushing width; the control assembly is electrically connected with the detection assembly and the execution assembly respectively, solves the problems that the adjustment time is not timely and the adjustment width is inaccurate caused by manual control of the flushing width of a driver, and the flushing sanitation truck can detect the width of a road surface and the surrounding pedestrian conditions in real time, automatically and accurately adjust the flushing width, save water resources, be clean and more thorough, and avoid polluting pedestrians.

Description

Flushing sanitation truck

Technical Field

The utility model relates to the technical field of sanitation vehicles, in particular to a flushing sanitation vehicle.

Background

In the present municipal road surface cleaning, mostly use the sanitation car that has the water spray function, sanitation car is through spraying water to the road surface, realizes the dust clearance to the urban road surface, increases urban humidity.

The existing water spraying mode of the sanitation truck mainly controls the water spraying range by a driver, and when the driver sees that the pedestrians on the road are dense or the road is narrowed, the water spraying width can be manually reduced, or when the road is spacious or no pedestrians pass through, the water spraying width can be manually increased.

The existing water spraying scheme mainly depends on personal work quality of a driver, and meanwhile the driver also bears responsibility for driving a vehicle, so that the existing water spraying scheme of the water spraying vehicle has a plurality of defects, firstly, excessive operation flows possibly influence the driving safety of the driver, in addition, the driver position on the front part is provided with a plurality of visual blind areas, the adjustment cannot be timely carried out according to the actual road surface and pedestrian conditions, in addition, the adjustment width is not very accurate due to the particularity of the driving position, and thus, a series of subsequent problems such as waste of water resources caused by delayed closing and advanced opening can be caused; the early closing and the late opening can generate a certain sanitary dead angle; the road cleaning water is sprayed on pedestrians or the side vehicle body, so that corresponding danger and disputes are caused.

Therefore, there is a need for a washing vehicle that does not rely on manual operation by the driver and that can accurately meet the real-time width of the road surface.

Disclosure of Invention

Therefore, the utility model aims to overcome the defect of manually controlling the flushing width of the sanitation truck in the prior art, thereby providing the flushing sanitation truck, which can detect the width of the road surface and the surrounding pedestrian condition in real time, automatically and accurately adjust the flushing ring width and the flushing strength, save water resources, clean more thoroughly and avoid puzzlement to pedestrians.

The utility model provides a flushing sanitation truck, which is used for flushing road surfaces, and comprises: the detection assembly is arranged outside the sanitation vehicle and used for detecting the width of the road surface and the position and the speed of pedestrians; an execution unit, wherein the flushing width of the flushing part formed on the running path of the execution unit is the flushing width of the flushing part, and the adjusting part adjusts the size of the flushing width; and the control component is used for transmitting the detection signal of the detection component to the adjusting part of the execution component, and the adjusting part is used for adjusting the size of the flushing width according to the detection signal.

According to the present utility model there is provided a flushing sanitation truck, the detection assembly comprising: the road width detection piece is arranged on the outer surface of the sanitation truck so as to acquire a width signal of a road surface.

According to the flushing sanitation truck provided by the utility model, the road width detection piece is a laser radar or a camera.

According to the flushing sanitation truck provided by the utility model, the laser radar is a single-line laser radar.

According to the present utility model there is provided a flushing sanitation truck, the detection assembly comprising: the pedestrian detection piece is arranged on the outer surface of the sanitation truck so as to acquire the position and speed signals of pedestrians.

According to the flushing sanitation truck provided by the utility model, the pedestrian detection part is an imaging device.

According to the present utility model, there is provided a flushing sanitation truck, the pedestrian detection member further comprising: the light supplementing lamp is arranged on one side of the image pickup device, and the light supplementing lamp is a visible light supplementing lamp or an infrared light supplementing lamp.

According to the flushing sanitation truck provided by the utility model, the detection range of the pedestrian detection part is the front space of the flushing sanitation truck, and the pedestrian detection part is arranged at the rear part of the flushing part relative to the running direction.

According to the present utility model, there is provided a flushing sanitation truck, the adjusting part including: the water pump is connected with the flushing part; the electric device is connected with the water pump, and the flushing width is adjusted by adjusting the rotating speed of the electric device.

The utility model provides a flushing sanitation truck, which further comprises: reminding device, reminding device sets up the surface of sanitation car to show and remind typeface

The technical scheme of the utility model has at least the following advantages:

according to the flushing sanitation truck, the inspection assembly is arranged to detect the information of the width of a road on which the sanitation truck is travelling, the information of the positions, the speeds and the like of surrounding pedestrians and the control assembly is arranged, the detection assembly transmits detection data to the control assembly, the execution assembly is further arranged, the execution assembly comprises the flushing part and the adjusting part, the flushing part is used for flushing the road, the adjusting part is used for adjusting the flushing width of the flushing part according to the detection data, the control assembly is used for controlling the execution assembly to change the flushing width after receiving the data of the detection assembly, the whole process is automatically executed by the flushing sanitation truck, the electronic identification accuracy is higher, the identification speed is higher, the occurrence of water resource waste or sanitary dead angles is avoided, and the problem that the pedestrians are puzzled by misoperation is avoided.

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 a front view of a flushing sanitation truck provided by the utility model;

fig. 2 is a rear view of the flush sanitation truck shown in fig. 1.

Reference numerals:

1. a laser radar; 2. an image pickup device; 3. a flushing part; 4. an adjusting section; 41. a water pump; 42. an electric device; 5. a reminding device.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.

In the description of the present utility model, 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 utility model 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 utility model. 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.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; 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 utility model will be understood in specific cases by those of ordinary skill in the art.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

The flushing sanitation truck of the utility model is described below with reference to fig. 1 to 2, and comprises a detection assembly, an execution assembly and a control assembly, wherein the control assembly is respectively and electrically connected with the execution assembly and the detection assembly, the detection assembly transmits detected data to the control assembly, and the control assembly transmits an execution command to the execution assembly.

In some embodiments, the detection component has the functions of detecting the width of the road surface and detecting the position and the speed of pedestrians, and is arranged outside the sanitation truck, so that the information of the road and the information of the pedestrians can be obtained directly by using light without shielding.

The detection component obtains the data of the road surface width and can be directly utilized, the flushing width is adjusted according to the road surface width, the detection component obtains the position and the speed of the pedestrian, the moving range of the pedestrian is calculated for the position and the speed of the pedestrian, and the moving range of the pedestrian is avoided by adjusting the flushing width.

In some embodiments, the detection assembly includes a road width detection member disposed on an outer surface of the sanitation truck, the road width detection member is configured to obtain a width signal of the road surface, the road width detection member emits light to a boundary of the road surface, the light is reflected back from the boundary of the road surface, the road width detection member receives the light, and a width of the road surface can be calculated by a time difference between the emitted light and the received light.

By arranging the road width detection piece capable of transmitting and receiving light rays, the road width can be detected in real time, and the light ray bundles without shielding are absolute straight lines, so that compared with human eye recognition, the error of road width recognition is greatly reduced; in addition, due to the particularity of the driving position of a driver, the driver can only identify the road width at the front part and the upper part of the vehicle, visual dead angles which cannot be monitored exist, the flushing width cannot be adjusted in time, the road width detection piece can be flexibly arranged at any position on the outer surface of the sanitation vehicle, the road width detection piece can be adaptively arranged at the front part, the middle part, the rear part or the bottom of the vehicle according to different vehicle types, the periphery of the flushing vehicle can be monitored without dead angles, and the flushing width can be adjusted in time and accurately.

In some embodiments, the road width detection member is specifically configured as a laser radar 1, and the laser has a very accurate ranging capability; in addition, the road surface boundary is not necessarily a flat surface, and may be a complex three-dimensional structure, the laser is used as a signal source, the pulse laser emitted by the laser is applied to structures such as trees, roads, bridges, buildings and the like on the ground to cause scattering, a part of light waves are reflected to a receiver of the laser radar, the distance from the laser radar to a target point is obtained by calculation according to the laser ranging principle, the pulse laser continuously scans the target object, the data of all the target points on the target object can be obtained, and after the imaging processing is performed by using the data, an accurate three-dimensional image can be obtained, and the range which can be washed in the three-dimensional space can be more accurately determined.

In some embodiments, the detection assembly further comprises a pedestrian detection member, wherein the pedestrian detection member is arranged on the outer surface of the sanitation truck and is used for acquiring position and speed signals of pedestrians.

The pedestrian detection part is used for avoiding the preset position range when adjusting the flushing width by identifying the advancing speed of the position coordinate machine of the pedestrian in the maximum flushing width of the sanitation truck, so that the pedestrian is prevented from being flushed on the body of the pedestrian when flushing the road surface flatly, and adverse effects and subsequent disputes on the pedestrian are reduced.

In some embodiments, the pedestrian detection part is a camera device 2, the camera device 2 acquires images around the sanitation truck, the camera device 2 contains a video sensor, a computing chip and a deep learning algorithm module, after training the algorithm in advance, the pedestrian and the non-motor vehicle can be identified in the acquired images, and the positions and the speeds of the pedestrian and the non-motor vehicle relative to the camera device 2 can be given. And transmitting the data of the positions and the speeds of pedestrians and non-motor vehicles to a control assembly, wherein the control assembly adjusts the flushing width to avoid the pedestrians, and the speed can determine the time for adjusting the flushing width. The control component can control the flushing water flow to avoid pedestrians or non-motor vehicles according to the flushing width and the adjusting time, and the original flushing width is restored when the vehicle exceeds.

Through setting up camera device 2 and acquireing the image and intelligent analysis image, accurate acquisition pedestrian's position and speed can be simultaneously with the orbit of predetermineeing the pedestrian according to position and speed, can adjust the width of washing in advance, has further avoided the washing water to wash the possibility on one's body of all pedestrians.

In some embodiments, the pedestrian detection unit further includes a light-compensating lamp, which is a visible light-compensating lamp or an infrared light-compensating lamp, disposed on one side of the image capturing device 2.

Because the image capturing device 2 obtains information in a manner of obtaining an image, when the light is insufficient, the image capturing device 2 is difficult to obtain a required image smoothly and clearly, so that a light supplementing lamp is installed on one side of the image capturing device 2, the visible light supplementing lamp can be used for obtaining the image clearly by the image capturing device 2 in a lighting manner, and the infrared light supplementing lamp is used for obtaining the image clearly by the image capturing device 2 in an infrared detection manner.

In some embodiments, the pedestrian detection member is disposed at the rear of the flushing portion 3 with respect to the traveling direction,

in most cases, the running speed of the sanitation truck is greater than that of the pedestrians, so that the pedestrians are usually crossed in an overtaking mode when the sanitation truck and the pedestrians run in an intersecting range, the pedestrians are detected by the pedestrians detecting part in the whole process of crossing the flushing part 3 by arranging the pedestrians detecting part at the rear part of the running direction, the pedestrians are prevented from being staggered from the sanitation truck completely before running to the rear part where flushing is not performed, and the sanitation truck increases the flushing width in advance.

In some embodiments, the execution assembly comprises a flushing part 3 and an adjusting part 4, the flushing direction of the flushing part 3 faces the road surface, the flushing range of the flushing part 3 has a flushing width in the direction intersecting with the running path, and the adjusting part 4 is used for adjusting the size of the flushing width.

The flushing direction is toward the road surface, the flushing width is the dimension in the direction intersecting the running path,

in some embodiments, the adjusting part 4 includes a water pump 41 and an electric device 42, the water pump 41 is connected with the flushing part 3 to provide power for flushing the flushing part 3, the greater the power provided by the water pump 41, the greater the flushing width of the flushing part 3, the smaller the power provided by the water pump 41, and the smaller the flushing width of the flushing part 3; the electric device 42 is connected with the water pump 41, and the flushing width is adjusted by adjusting the rotating speed of the electric device 42; the higher the rotation speed of the electric device 42, the higher the power provided by the water pump 41, and the greater the flushing width; the smaller the rotation speed of the electric device 42, the smaller the power supplied by the water pump 41, and thus the smaller the flushing width.

In some embodiments, the control component is electrically connected to the detection component and the execution component respectively, the detection component transmits the detected road width and the position and speed of the pedestrian as data to the control component, a data table is arranged in the control component, the data table is a corresponding relation between the power of the electric device 42 and the transfer of the water pump 41 and the flushing width of the flushing part 3, the control component selects corresponding electric power in the data table according to the detected flushing width, the road width is compared with the data table in the control component, the flushing width corresponding to the road width is selected, the power of the electric device 42 corresponding to the flushing width is transmitted by the control component, and the flushing width of the execution component is controlled by the control component; similarly, after the position and speed information of the pedestrian is obtained, a control unit obtains the corresponding flushing width, thereby controlling the electric device 42.

Through setting up control assembly, acquire data execution command by control assembly, make sanitation car automatic regulation wash width, replace driver's job duty, avoid a great deal of drawback that is brought by driver's manual operation.

In some embodiments, the flushing sanitation truck further comprises a reminding device 5, wherein the reminding device 5 is arranged on the outer surface of the sanitation truck to display words and remind pedestrians, flushing of the vehicle can be automatically avoided without panic, safety is noticed, and the friendliness of the vehicle is improved.

In summary, the automatic adjustment process of the sanitation vehicle is as follows: the method comprises the steps that a flushing sanitation truck starts a default flushing width to run, road surface width in a real-time monitoring mode and surrounding pedestrians are monitored in the running process, specifically, a normally-open unidirectional laser radar 1 is arranged, the unidirectional laser radar 1 acquires road surface width data around the sanitation truck through rotation and transmits the road surface width data to a control component, when the control component judges that the acquired road surface width is smaller than the default flushing width, the rotating speed of an electric device 42 is reduced to reduce the flushing width, and when the road surface road is detected to be recovered to be more than the default width, the electric rotating speed is increased to recover the flushing width; or when the pedestrian detection room detects that the vehicle is about to run to the side of the pedestrian, the position data and the speed data of the pedestrian are transmitted to the control system, and the control system controls the rotation speed of the electric device 42 to be reduced and increased, so that the flushing width of the sanitation truck is reduced when the sanitation truck meets the pedestrian, and the sanitation truck is restored to the default flushing width after exceeding the pedestrian.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims (8)

1. A flushing sanitation truck for flushing a road surface, the sanitation truck comprising:

the detection assembly is arranged outside the sanitation truck and used for detecting the width of a road surface and the position and the speed of pedestrians, the detection assembly comprises a road width detection piece and a pedestrian detection piece, the road width detection piece is arranged on the outer surface of the sanitation truck so as to acquire a width signal of the road surface, and the pedestrian detection piece is arranged on the outer surface of the sanitation truck so as to acquire a position and speed signal of the pedestrians;

the execution assembly comprises a flushing part and an adjusting part, the flushing direction of the flushing part faces to the road surface, the flushing width of the flushing part formed on the running path of the flushing part is the flushing width of the flushing part, and the adjusting part adjusts the size of the flushing width;

the control assembly is respectively and electrically connected with the detection assembly and the execution assembly, and transmits detection signals of the detection assembly to the adjusting part of the execution assembly, and the adjusting part adjusts the size of the flushing width according to the detection signals.

2. The flushing sanitation truck of claim 1, wherein the road width detection member is a laser radar or a camera.

3. The flushing sanitation truck of claim 2, wherein the lidar is a single line lidar.

4. The flush sanitation truck of claim 1, wherein the pedestrian detection member is a camera device.

5. The flush sanitation truck of claim 4, wherein the pedestrian detection member further comprises:

the light supplementing lamp is arranged on one side of the image pickup device, and the light supplementing lamp is a visible light supplementing lamp or an infrared light supplementing lamp.

6. The flushing sanitation truck according to claim 1, wherein the pedestrian detection member is provided in a rear portion of the flushing portion with respect to the traveling direction, with a detection range of the pedestrian detection member being a front space thereof.

7. The flushing sanitation truck of claim 1, wherein the adjusting portion includes:

the water pump is connected with the flushing part;

the electric device is connected with the water pump, and the flushing width is adjusted by adjusting the rotating speed of the electric device.

8. The flush sanitation truck of claim 1, further comprising:

the reminding device is arranged on the outer surface of the sanitation truck to display reminding characters.