CN109083058B - Automatic blowing and sucking device - Google Patents
Automatic blowing and sucking device Download PDFInfo
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- CN109083058B CN109083058B CN201710448683.0A CN201710448683A CN109083058B CN 109083058 B CN109083058 B CN 109083058B CN 201710448683 A CN201710448683 A CN 201710448683A CN 109083058 B CN109083058 B CN 109083058B
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- blowing
- sucking
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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
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Abstract
An automatic blowing and sucking device comprises a blowing and sucking main body; the walking assembly is arranged at the bottom of the blowing and sucking main body; the blowing and sucking accessory is matched and connected with the blowing and sucking main body; the driving assembly is arranged in the blowing and sucking main body and is in transmission connection with the walking assembly and the blowing and sucking accessory; and the controller is used for controlling the driving component to drive the walking component to walk in the working area and driving the blowing and sucking accessory to execute blowing and sucking work. In the automatic blowing and sucking device, the driving assembly is intelligently controlled through the controller so as to realize the autonomous walking and blowing and sucking work of the blowing and sucking main body in the working area, so that the automatic blowing and sucking device does not need real-time operation or monitoring of a user in the cleaning process, the hands of the user are effectively liberated, and the cleaning convenience is greatly improved.
Description
Technical Field
The invention relates to an electric garden tool, in particular to an automatic blowing and sucking device.
Background
The blowing and sucking machine is used as an outdoor gardening tool for cleaning gardens, streets and eaves, and has wide application in daily life because the blowing and sucking machine cleans a cleaning target through air flow blown by the blowing pipe. Wherein, when the slot of clearance eave, need extend the blast pipe to the ditch inslot, the operator is through the extension rod operation hair-dryer main part on the suction machine in order to clear up recess or gap. Therefore, in the whole cleaning process, a user needs to operate the blowing and sucking machine main body in real time and move along with the blowing and sucking machine, so that both hands of the user cannot be liberated, and great inconvenience is brought to cleaning work.
Disclosure of Invention
Based on this, it is necessary to provide an automatic blowing and sucking device capable of automatically performing cleaning work without the operation or monitoring of a user.
An automatic blowing and sucking device, comprising:
a blowing and sucking main body;
the walking assembly is arranged at the bottom of the blowing and sucking main body;
the blowing and sucking accessory is matched and connected with the blowing and sucking main body;
the driving assembly is arranged in the blowing and sucking main body and is in transmission connection with the walking assembly and the blowing and sucking accessory; and
and the controller is used for controlling the driving component to drive the walking component to walk in the working area and drive the blowing and sucking accessory to execute blowing and sucking work.
In one embodiment, the automatic blowing and sucking device comprises a gyroscope balance module, and the gyroscope balance module is arranged in the blowing and sucking main body and is connected with the controller.
In one embodiment, a working boundary is arranged on the periphery of the working area, and the controller is used for controlling the automatic blowing and sucking device to change the walking direction when the automatic blowing and sucking device walks to the working boundary.
In one embodiment, the working boundary is provided with a virtual boundary for sending a virtual boundary signal, and the automatic blowing and sucking device comprises a virtual boundary signal detector connected with the controller and used for detecting the virtual boundary; the controller is used for controlling the automatic blowing and sucking device to change the walking direction when the virtual boundary signal detector detects the virtual boundary signal output by the virtual boundary within a preset distance.
In one embodiment, the working boundary is provided with a physical boundary, the automatic blowing and sucking device comprises a physical boundary signal generator and a physical boundary signal receiver, the physical boundary signal generator and the physical boundary signal receiver are connected with the controller, the physical boundary signal generator is used for emitting a physical boundary signal, the physical boundary receiver judges whether the physical boundary exists according to the reflected physical boundary signal, and the controller is used for controlling the automatic blowing and sucking device to change the walking direction when the automatic blowing and sucking device walks to the physical boundary.
In one embodiment, the driving assembly comprises a walking motor in transmission connection with the walking assembly and a turning motor in transmission connection with the blowing and sucking accessory, the working area comprises a turning section, the automatic blowing and sucking device comprises a turning sensor arranged on the turning section of the working area, and the controller is used for controlling the walking motor and the turning motor to correspondingly drive the walking assembly and the blowing and sucking accessory to turn synchronously when the turning sensor is triggered.
In one embodiment, the automatic blowing and sucking device is provided with a first blowing and sucking mode and a second blowing and sucking mode different from the first blowing and sucking mode, the automatic blowing and sucking device comprises an image acquisition device arranged in the blowing and sucking main body, and the image acquisition device is connected with the controller and is used for acquiring a load image in the working area; the controller extracts and identifies a first characteristic load and a second characteristic load in the load image based on an image processing technology, and starts a first blowing and sucking mode when the first characteristic load exists in the load image and also starts a second blowing and sucking mode when the second characteristic load exists in the load image; wherein the blowing and sucking power and/or the blowing and sucking frequency of the second blowing and sucking mode are/is greater than that of the first blowing and sucking mode.
In one embodiment, the controller controls the driving assembly to drive the walking assembly to walk back and forth in the second blowing and sucking mode.
In one embodiment, the first characteristic load comprises foliage and the second characteristic load comprises branches and/or stones.
In one embodiment, the controller is further configured to control the driving assembly to automatically start operating after a reserved time.
In the automatic blowing and sucking device, the driving assembly is intelligently controlled through the controller so as to realize the autonomous walking and blowing and sucking work of the blowing and sucking main body in the working area, so that the automatic blowing and sucking device does not need real-time operation or monitoring of a user in the cleaning process, the hands of the user are effectively liberated, and the cleaning convenience is greatly improved.
Drawings
FIG. 1 is a schematic structural diagram of an automatic blowing and sucking device according to the present invention;
FIG. 2 is a block diagram of an automatic blowing and sucking device according to an embodiment of the present invention;
FIG. 3 is a block diagram of an automatic blowing and sucking device according to another embodiment of the present invention;
fig. 4 is a schematic structural view of the automatic blowing and sucking device shown in fig. 1 after being turned over.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 2, in the preferred embodiment of the present invention, the automatic blowing and sucking device 100 includes a blowing and sucking main body 10, a traveling assembly 20, a blowing and sucking accessory 30, a driving assembly 40, and a controller 50. The blowing and sucking main body 10 is a body of the automatic blowing and sucking device 100, the traveling assembly 20 is disposed at the bottom of the blowing and sucking main body 10, the driving assembly 40 is disposed in the blowing and sucking main body 10 and is in transmission connection with the traveling assembly 20 and the blowing and sucking accessory 30, and the controller 50 is used for controlling the driving assembly 40 to drive the traveling assembly 20 to travel in a working area and drive the blowing and sucking accessory 30 to execute blowing and sucking operations. Wherein, the working area is the movable range of the automatic blowing and sucking device 100 during the blowing and sucking operation.
In this embodiment, the automatic blowing and sucking device 100 is used for walking along the corresponding guide rail relative to the eave and cleaning the groove on the eave. The guide rail for the automatic blowing and sucking device 100 to travel is directly the edge of the eave, and meanwhile, the groove in the eave is sunken to form in the middle of the eave and is used for collecting leaves, branches, stones and other falling objects. The blowing and sucking attachment 30 is a blowing pipe connected to the blowing and sucking body 10, and the automatic blowing and sucking device 100 travels on the guide rail by means of the traveling assembly 20 and performs cleaning work for the groove by means of the blowing and sucking attachment 30. It is understood that in other embodiments, the guide rail may be a structure separately laid on the edge of the eave for the automatic blowing and sucking device 100 to travel, and is not limited herein. Meanwhile, the automatic blowing and sucking device 100 may be used for cleaning other places, such as gardens, streets and the like, and correspondingly, the working area is a physical barrier such as a fence, a fence or a wall of a house around the garden, and the like, which is not limited herein.
Wherein, the periphery of the working area is provided with a working boundary for limiting the range of motion of the automatic blowing and sucking device 100, and the controller 50 is used for controlling the automatic blowing and sucking device 100 to directly change the walking direction or change the walking direction after walking for a preset distance when the automatic blowing and sucking device 100 walks to the working boundary.
With continued reference to fig. 2, in one embodiment, the working boundary may be a virtual boundary disposed at the periphery of the working area for sending a virtual boundary signal, the automatic blowing and sucking device 100 includes a virtual boundary signal detector 60 connected to the controller 50 for detecting the virtual boundary, and the controller 50 is configured to control the automatic blowing and sucking device 100 to change the walking direction when the virtual boundary signal detector 60 detects the virtual boundary signal output by the virtual boundary.
More specifically, the virtual boundary is a radio frequency cable arranged at the periphery of the working area for transmitting a radio frequency signal, and after receiving the radio frequency signal output by the radio frequency cable, the virtual boundary signal detector 60 determines that the automatic suction device 100 reaches the boundary of the working area. At this time, the controller 50 may control the automatic suction device 100 to change the traveling direction to avoid moving out of the working area. It is understood that in other embodiments, the virtual boundary may also be a cable for generating a current signal, a voltage signal or a pulse signal, and the virtual boundary signal detector 60 is a detector for detecting a corresponding signal, which is not limited herein.
Referring to fig. 3, in another embodiment, the working boundary may be a physical boundary disposed at the periphery of the working area, and the automatic blowing and sucking device 100 includes a physical boundary signal generator 71 and a physical boundary signal receiver 73 connected to the controller 50. The physical boundary signal generator 71 is configured to emit a physical boundary signal, the physical boundary receiver 73 determines whether a physical boundary exists according to the reflected physical boundary signal, and the controller 50 is configured to control the automatic blowing and sucking device 100 to change a traveling direction when the automatic blowing and sucking device 100 travels to the physical boundary.
More specifically, the physical boundary is a baffle plate which is convexly arranged at the periphery of the working area, the physical boundary signal generator 71 is used for emitting a physical boundary signal, the physical boundary signal is reflected after reaching the physical boundary, at this time, the physical boundary signal receiver 73 receives the reflected physical boundary signal, and when the distance value between the automatic blowing and sucking device 100 and the physical boundary calculated by the controller 50 according to the reflected physical boundary signal is greater than a preset turning distance value, the walking direction of the automatic blowing and sucking device 100 is maintained; and when the calculated distance value between the automatic blowing and sucking device 100 and the physical boundary is smaller than or equal to the preset steering distance value, judging that the automatic blowing and sucking device 100 is close to the physical boundary and controlling the automatic blowing and sucking device 100 to steer so as to prevent the automatic blowing and sucking device 100 from colliding with the physical boundary and enable the automatic blowing and sucking device 100 to work in a working area all the time. The steering distance value can be set according to the user's needs, and is pre-stored in the controller 50. For example, a preset turning distance value is preset to be 1m, and when the distance value between the automatic blowing and sucking device 100 and the physical boundary obtained by the controller 50 is 2m (greater than the preset turning distance value 1m), the automatic blowing and sucking device 100 keeps the existing walking direction; when the distance value between the automatic blowing and sucking device 100 and the physical boundary obtained by the controller 50 is 0.5m (less than the preset turning distance value 1m), the automatic blowing and sucking device 100 is controlled to turn. Wherein, the physical boundary signal generator 71 is an ultrasonic transmitter, the physical boundary signal receiver 73 is an ultrasonic receiver, and the controller 50 calculates the distance between the automatic suction device 100 and the physical boundary according to the time difference between the transmission and the reception of the ultrasonic signal; or the physical boundary signal generator 71 is a laser transmitter, the physical boundary signal receiver 73 is a laser receiver, and the controller 50 calculates the distance between the automatic blowing and sucking device 100 and the physical boundary according to the time difference between the transmitted laser signal and the received laser signal; further alternatively, the physical boundary signal generator 71 is an infrared transmitter and the physical boundary signal receiver 73 is an infrared receiver, which are not limited herein.
It is to be understood that, in one embodiment, in order to prevent the automatic blowing and sucking device 100 from failing to judge the boundary due to a fault when only one of the physical boundary and the virtual boundary is set, and the automatic blowing and sucking device 100 falls due to crossing the working boundary, both the physical boundary and the virtual boundary may be set. Meanwhile, both the physical boundary and the virtual boundary are set in the automatic blowing and suctioning device 100 at the same time, which is also advantageous for improving the accuracy of controlling the automatic blowing and suctioning device 100.
Referring to fig. 1 and 4 together, the driving assembly 40 includes a traveling motor 41 in transmission connection with the traveling assembly 20 and a turning motor 43 in transmission connection with the blowing and sucking accessory 30, wherein the traveling motor 41 is used for driving the traveling assembly 20 to travel, and the turning motor 43 is used for driving the blowing and sucking accessory 30 to turn over after the automatic blowing and sucking device 100 changes the traveling direction (as shown in fig. 4), so as to clean the objects falling in the grooves in different directions.
Specifically, the working area includes a straight section and a turning section, and the automatic blowing and sucking device 100 includes a turning sensor disposed at the turning section of the working area. When the automatic blowing and sucking device 100 travels in the straight section, the traveling assembly 20 travels straight under the driving of the traveling motor 41, and the blowing and sucking port of the blowing and sucking attachment 30 faces the groove in the straight section and generates an air flow for blowing the falling objects in the groove under the driving of the overturning motor 43. When the automatic blowing and sucking device 100 travels from the straight section to the turning section, the steering sensor arranged at the turning section is triggered, and the controller 50 is used for controlling the traveling motor 41 and the overturning motor 43 to correspondingly drive the traveling assembly 20 and the blowing and sucking accessory 30 to synchronously turn when the steering sensor is triggered, so that the integral turning of the automatic blowing and sucking device 100 and the rotation of the blowing and sucking accessory 30 are parallel to the groove in the turning section, and the cleaning work of the groove in the turning section is continuously executed.
In addition, the controller 50 is further configured to control the driving assembly 40 to automatically start to operate after a predetermined time, so that the automatic blowing and sucking device 100 can be automatically turned on after the predetermined time set by a user, and performs blowing and sucking operations to implement a predetermined function according to the user's requirements, so as to periodically clean the eaves.
Further, in order to ensure the smoothness of the steering process of the automatic blowing and sucking device 100, the walking assembly 20 includes at least one universal wheel disposed at the bottom of the blowing and sucking body 10. In this embodiment, the traveling assembly 20 of the automatic blowing and sucking device 100 includes front wheels and rear wheels disposed at the bottom of the blowing and sucking body 10, and the front wheels and/or the rear wheels are universal wheels. The traveling motor 41 includes two units which are respectively connected to the front wheels and the rear wheels in a driving manner, and is used for respectively and independently driving the corresponding front wheels and the corresponding rear wheels.
Further, the automatic blowing and sucking device 100 is provided with a first blowing and sucking mode and a second blowing and sucking mode different from the first blowing and sucking mode, and includes an image acquisition device 80 disposed in the blowing and sucking main body 10, and the image acquisition device 80 is connected with the controller 50 for acquiring a load image in a work area. Specifically, the image capturing device 80 is a camera disposed in the blowing and sucking body 10 and connected to the controller 50, and is used for taking pictures or shooting pictures of objects falling in the groove cleaned by the blowing and sucking accessory 30, such as in front of the automatic blowing and sucking device 100.
The controller 50 extracts and recognizes the first characteristic load and the second characteristic load in the load image based on an image processing technique, and turns on the first blowing and suctioning mode when the first characteristic load exists in the load image, and also turns on the second blowing and suctioning mode when the second characteristic load exists in the load image.
Specifically, the objects in the grooves include various loads such as leaves, hay, branches, stones, and the like, wherein a light load with a low density such as leaves, hay, and the like is defined as a first characteristic load, and a heavy load with a high density such as branches, stones, and the like is defined as a second characteristic load. In order to ensure the thoroughness of cleaning, when the automatic blowing and sucking device 100 is set in the second blowing and sucking mode, the blowing and sucking power and/or the blowing and sucking frequency are/is greater than those in the first blowing and sucking mode, so that heavy loads with high density can be cleaned at high power and high frequency.
Further, in order to enhance the cleaning effect, the controller controls the driving assembly 40 to drive the traveling assembly 20 to reciprocate in the second blowing and sucking mode, so as to blow and suck the objects falling in the groove for multiple times.
Furthermore, in order to facilitate the user to better understand the objects falling in the groove and the cleaning condition, the automatic blowing and sucking device 100 includes a communication module to implement a communication connection with an external mobile terminal of the user. The controller 50 is also used for transmitting the load image collected by the image collecting device 80 to an external mobile terminal through the communication module for display. The communication mode between the automatic blowing and sucking device 100 and the external mobile terminal may be a wireless communication mode and/or a wired communication mode. When the wireless communication mode is adopted, in order to ensure that the automatic blowing and sucking device 100 is not interfered by other wireless signals, the automatic blowing and sucking device can be verified by software handshaking, verification and the like when communicating with an external mobile terminal.
Further, in order to prevent the eave guide rail from changing in shape or from weather change (strong wind), the automatic blowing and sucking device 100 falls from the eave, the automatic blowing and sucking device 100 includes a gyroscope balancing module, and the gyroscope balancing module is disposed in the blowing and sucking main body 10 and connected to the controller 50, so as to achieve self-balancing. In addition, in order to prevent the automatic blowing and sucking device 100 from falling, the driving assembly 40 (the traveling motor 41 and the reversing motor 43) and the heavy components such as the battery pack in the automatic blowing and sucking device 100 are moved downward relative to the position of the blowing and sucking body 10, so that the center of gravity of the automatic blowing and sucking device 100 is moved downward, and the stability of the automatic blowing and sucking device 100 is improved.
In the automatic blowing and sucking device 100 of the present invention, the controller 50 intelligently controls the driving assembly 40 to realize the autonomous walking and blowing and sucking work of the blowing and sucking main body 10 in the working area, so that the automatic blowing and sucking device does not need the real-time operation or monitoring of the user during the cleaning work, thereby effectively freeing the hands of the user and greatly improving the cleaning convenience.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An automatic blowing and sucking device is characterized by comprising:
a blowing and sucking main body;
the walking assembly is arranged at the bottom of the blowing and sucking main body;
the blowing and sucking accessory is matched and connected with the blowing and sucking main body;
the driving assembly is arranged in the blowing and sucking main body and is in transmission connection with the walking assembly and the blowing and sucking accessory, and the driving assembly comprises a turnover motor in transmission connection with the blowing and sucking accessory; and
the controller is used for controlling the driving assembly to drive the walking assembly to walk in a working area and controlling the overturning motor to drive the blowing and sucking accessory to synchronously overturn when the walking assembly turns; meanwhile, the controller is also used for driving the blowing and sucking accessory to execute blowing and sucking work.
2. The automatic blowing and sucking device according to claim 1, wherein: the automatic blowing and sucking device comprises a gyroscope balance module, and the gyroscope balance module is arranged in the blowing and sucking main body and connected with the controller.
3. The automatic blowing and sucking device according to claim 1, wherein: and a working boundary is arranged on the periphery of the working area, and the controller is used for controlling the automatic blowing and sucking device to change the walking direction when the automatic blowing and sucking device walks to the working boundary.
4. The automatic blowing and sucking device according to claim 3, wherein: the automatic blowing and sucking device comprises a controller, a virtual boundary signal detector, a virtual boundary generator and an automatic blowing and sucking device, wherein the working boundary is provided with the virtual boundary generator for sending a virtual boundary signal, and the automatic blowing and sucking device comprises the virtual boundary signal detector which is connected with the controller and is used for detecting the virtual boundary; the controller is used for controlling the automatic blowing and sucking device to change the walking direction when the virtual boundary signal detector detects the virtual boundary signal output by the virtual boundary.
5. The automatic blowing and sucking device according to claim 3, wherein: the automatic blowing and sucking device comprises a controller, a working boundary and an automatic blowing and sucking device, wherein the working boundary is provided with a physical boundary, the automatic blowing and sucking device comprises a physical boundary signal generator and a physical boundary signal receiver which are connected with the controller, the physical boundary signal generator is used for emitting a physical boundary signal, the physical boundary receiver judges whether the physical boundary exists according to the reflected physical boundary signal, and the controller is used for controlling the automatic blowing and sucking device to change the walking direction when the automatic blowing and sucking device walks to the physical boundary.
6. The automatic blowing and sucking device according to claim 1, wherein: the drive assembly include with the walking motor that the walking assembly transmission is connected, the work area includes the section of turning, automatic pressure-vaccum device including set up in the turn to sensor of work area section of turning, the controller is used for turn to sensor when being triggered control the walking motor with the upset motor corresponds the drive the walking assembly with the pressure-vaccum annex turns to and overturns in step.
7. The automatic blowing and sucking device according to claim 1, wherein: the automatic blowing and sucking device is provided with a first blowing and sucking mode and a second blowing and sucking mode different from the first blowing and sucking mode, the automatic blowing and sucking device comprises an image acquisition device arranged in the blowing and sucking main body, and the image acquisition device is connected with the controller and is used for acquiring a load image in the working area; the controller extracts and identifies a first characteristic load and a second characteristic load in the load image based on an image processing technology, and starts a first blowing and sucking mode when the first characteristic load exists in the load image and also starts a second blowing and sucking mode when the second characteristic load exists in the load image; wherein the blowing and sucking power and/or the blowing and sucking frequency of the second blowing and sucking mode are/is greater than that of the first blowing and sucking mode.
8. The automatic blowing and sucking device according to claim 7, wherein: and the controller controls the driving assembly to drive the walking assembly to walk in a reciprocating mode in the second blowing and sucking mode.
9. The automatic blowing and sucking device according to claim 7, wherein: the first characteristic load comprises leaves and the second characteristic load comprises branches and/or stones.
10. The automatic blowing and sucking device according to claim 1, wherein: the controller is also used for controlling the driving assembly to automatically start working after the reserved time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710448683.0A CN109083058B (en) | 2017-06-14 | 2017-06-14 | Automatic blowing and sucking device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710448683.0A CN109083058B (en) | 2017-06-14 | 2017-06-14 | Automatic blowing and sucking device |
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| CN109083058A CN109083058A (en) | 2018-12-25 |
| CN109083058B true CN109083058B (en) | 2020-07-14 |
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| JP2012041883A (en) * | 2010-08-20 | 2012-03-01 | Nippon Densan Corp | Centrifugal fan and self-traveling robot loaded with the same |
| CN103324192A (en) * | 2012-03-23 | 2013-09-25 | 苏州宝时得电动工具有限公司 | Boundary setting method and boundary setting system |
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