CN112022007A - Cleaning control method and device for dust box of sweeping robot and storage medium - Google Patents
Cleaning control method and device for dust box of sweeping robot and storage medium Download PDFInfo
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- CN112022007A CN112022007A CN202010928363.7A CN202010928363A CN112022007A CN 112022007 A CN112022007 A CN 112022007A CN 202010928363 A CN202010928363 A CN 202010928363A CN 112022007 A CN112022007 A CN 112022007A
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- sweeping robot
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/24—Floor-sweeping machines, motor-driven
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4013—Contaminants collecting devices, i.e. hoppers, tanks or the like
- A47L11/4025—Means for emptying
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4091—Storing or parking devices, arrangements therefor; Means allowing transport of the machine when it is not being used
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L2201/00—Robotic cleaning machines, i.e. with automatic control of the travelling movement or the cleaning operation
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L2201/00—Robotic cleaning machines, i.e. with automatic control of the travelling movement or the cleaning operation
- A47L2201/02—Docking stations; Docking operations
- A47L2201/022—Recharging of batteries
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L2201/00—Robotic cleaning machines, i.e. with automatic control of the travelling movement or the cleaning operation
- A47L2201/02—Docking stations; Docking operations
- A47L2201/024—Emptying dust or waste liquid containers
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- Electric Vacuum Cleaner (AREA)
Abstract
The application relates to a cleaning control method, a cleaning control device and a storage medium for a dust box of a sweeping robot, wherein the sweeping robot is in butt joint with a maintenance station, the maintenance station is provided with a first fan, and the method comprises the following steps: the sweeping robot is in butt joint with the maintenance station for charging; starting the second fan, and then starting the first fan to pump dust to the sweeping robot; or starting the first fan and the second fan simultaneously; when the dust extraction is finished, the first fan is turned off first, and then the second fan is turned off; or, the first fan and the second fan are turned off simultaneously. The dust box cleaning control method can maintain the work of the second fan in the dust extraction process, and keep the dust box in a negative pressure state, so that dust is prevented from being blown out from the dust inlet of the sweeping robot in the dust extraction process.
Description
Technical Field
The invention relates to a dust box cleaning control method and device of a sweeping robot and a storage medium, and belongs to the technical field of sweeping robots.
Background
The floor sweeper increasingly enters the family life, and the intelligent degree of the floor sweeper is higher and higher. An important function of the sweeper is to sweep the waste from the home and collect it into its maintenance station. The sweeping process of the sweeper basically does not need manual intervention, the sweeper can complete sweeping work autonomously, but cleaning of the maintenance station needs manual operation. In the use of the maintenance station, the user experience is influenced by the fact that when the dust box of the sweeper is completely pumped out and whether the first fan needs to be closed or not.
Disclosure of Invention
The invention aims to provide a dust box cleaning control method and device of a sweeping robot and a storage medium, which can maintain the work of a second fan in the dust extraction process, keep the dust box in a negative pressure state and further prevent dust from being blown out from a dust inlet of the sweeping robot in the dust extraction process.
In order to achieve the purpose, the invention provides the following technical scheme:
in a first aspect, a method for controlling cleaning of a dust box of a sweeping robot is provided, where the sweeping robot is docked with a maintenance station, the maintenance station has a first fan, the sweeping robot has a second fan, and the method includes:
the sweeping robot is in butt joint with the maintenance station for charging;
starting the second fan, and then starting the first fan to pump dust to the sweeping robot; or starting the first fan and the second fan simultaneously;
when the dust extraction is finished, the first fan is turned off first, and then the second fan is turned off; or, the first fan and the second fan are turned off simultaneously.
Further, the method further comprises:
judging whether dust is sucked into the maintenance station, if not, closing the first fan, and finishing dust suction; if yes, continuously pumping dust.
Furthermore, the air exhaust end of the first fan is communicated with the sweeping robot through an air duct, and the air suction end of the first fan is communicated with the sweeping robot through a dust extraction channel;
and a dust detection device is arranged in the dust extraction channel to detect whether dust is extracted into the dust extraction channel.
Further, the method further comprises:
before dust extraction, a cleaning time threshold of the dust box is preset, whether the actual working time of the first fan reaches the cleaning time threshold is judged, and the first fan is controlled to continue or stop working according to the judgment result.
Further, the method further comprises:
before a cleaning time threshold of a dust box is preset, acquiring the capacity of the dust box and the working flow of a first fan;
calculating the ideal cleaning time of the dust box according to the capacity of the dust box and the working flow of the first fan, wherein the ideal cleaning time is as follows:
Tmin＝A/B；
wherein, A is the capacity of the dust box, and B is the working flow of the first fan.
Further, the method further comprises:
setting the emptying working time of the first fan, wherein the emptying working time is longer than the ideal cleaning time;
setting the emptying working time as a cleaning time threshold of the dust box, wherein the emptying working time is N times of the ideal cleaning time, and N is a positive integer.
Further, the first fan is connected with the dust box through an air duct, a flow sensor is arranged in the air duct, and the flow sensor is used for detecting the working flow of the first fan.
Further, the cleaning duration threshold is fixed dust extraction time.
In a second aspect, a dust box cleaning control device for a sweeping robot is provided, the sweeping robot is docked with a maintenance station, the maintenance station has a first fan, the sweeping robot has a second fan, and the device includes:
the device comprises a presetting module, a control module and a control module, wherein the presetting module is used for presetting a cleaning time length threshold of a dust box;
the judging module is used for judging whether dust is sucked into the maintenance station; or, after the first fan is started, judging whether the actual working time of the first fan reaches the cleaning time threshold;
and the control module is used for controlling the first fan according to the judgment result, or controlling the first fan and the second fan to continue or stop working.
In a third aspect, a dust box cleaning control device of a sweeping robot is provided, the device comprises a processor and a memory; the memory stores a program, and the program is loaded and executed by the processor to realize the dust box cleaning control method of the sweeping robot.
In a fourth aspect, a computer-readable storage medium is provided, in which a program is stored, which, when executed by a processor, is configured to implement the method for controlling cleaning of a dust box of a sweeping robot as described above.
Compared with the prior art, the invention has the beneficial effects that:
1) the sweeping robot keeps the second fan working in the dust extraction process, and the dust box is kept in a negative pressure state, so that dust is prevented from being blown out from a dust inlet of the sweeping robot in the dust extraction process;
2) whether dust is sucked or not is detected by arranging a dust detection device in the dust suction channel, so that the first fan of the maintenance station can be prevented from idling, and energy waste and noise generation are avoided;
3) by setting a cleaning time threshold of the dust box, when the actual working time of the first fan reaches the cleaning time threshold, the first fan is turned off, so that the intelligent operation is facilitated;
4) through the capacity that obtains the dirt box and the work flow of first fan, long when the ideal clearance of first fan is worked out according to the ratio between the two, long the empty duration of operation who sets for first fan according to this ideal clearance, swift and can avoid first fan idle running, improve user experience.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
Fig. 1 is a method for controlling cleaning of a dust box of a cleaning robot according to an embodiment of the present invention;
fig. 2 is a method for controlling cleaning of a dust box of a cleaning robot according to a first embodiment of the present invention;
fig. 3 is a method for controlling cleaning of a dust box of a cleaning robot according to a second embodiment of the present invention;
fig. 4 is a dust box cleaning control device of a sweeping robot according to a third embodiment of the present invention;
fig. 5 is a dust box cleaning control device of a sweeping robot according to a fourth embodiment of the present invention;
fig. 6 is a schematic structural diagram of an intelligent cleaning system according to a fifth embodiment of the present invention;
fig. 7 is a schematic structural view of a sweeping robot provided in the fifth embodiment of the present invention;
fig. 8 is a structural sectional view of a sweeping robot according to an embodiment of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other. In the description of the present invention, the axis direction coincides with the height direction.
Fig. 1 is a diagram of a method for controlling cleaning of a dust box of a sweeping robot according to an embodiment of the present invention, which is applicable to a sweeping robot system, where the sweeping robot is docked with a maintenance station to extract dust from the dust box, and the sweeping robot is integrated with or separated from the maintenance station, and the method is not limited herein according to practical situations. In this embodiment, the sweeping robot is separated from the maintenance station. When the dust box of the sweeping robot is full of dust and debris, the sweeping robot is in butt joint with the maintenance station, and then the dust box is cleaned.
The maintenance station includes the shell, sets up the dirt bucket in the shell, sets up the first fan in the shell, and wherein, the end of airing exhaust and the end of induced drafting of first fan are connected with the dirt box through wind channel and dust extraction passageway respectively, and the theory of operation of this first fan is: the end of airing exhaust of first fan blows in wind to the dirt box in from the wind channel, applys certain kinetic energy for the dust in the dirt box, makes the dust float the back, and first fan rethread induced drafts the end and takes out the dust from taking out the dirt passageway and take into the dirt bucket in, improves the net empty rate of the machine box of robot of sweeping the floor according to this way to guarantee that the inside of robot box of sweeping the floor is clean complete, prevent to appear mildening and rot. The maintenance station further comprises a microprocessor electrically connected with the first fan, and a user can control the maintenance station through setting in the microprocessor. Wherein the method at least comprises:
the sweeping robot is butted with the maintenance station;
starting the second fan, and then starting the first fan to pump dust out of the dust box; or starting the first fan and the second fan at the same time;
when the dust extraction is finished, the first fan is turned off first, and then the second fan is turned off; or, the first fan and the second fan are turned off simultaneously.
Specifically, the method for controlling the cleaning of the dust box of the present invention includes the following methods shown in the first embodiment and the second embodiment.
Example one
Referring to fig. 2, in the present embodiment, the method for controlling cleaning of a dust box includes:
In one embodiment, the cleaning duration threshold is a fixed dust extraction time, that is, after the fixed dust extraction time is set, when the actual operating time of the first fan reaches the fixed dust extraction time, the first fan stops operating. However, with this arrangement, the first fan will continue to operate, idle, and generate noise, provided there is less dust and debris in the dirt tray. Therefore, in another embodiment, before the threshold of the cleaning time period of the dust box is preset, the capacity of the dust box and the working flow rate of the first fan may be obtained, and then the ideal cleaning time period of the dust box may be calculated according to the capacity of the dust box and the working flow rate of the first fan.
Specifically, the ideal cleaning duration is as follows:
Tmin＝A/B；
wherein, A is the capacity of the dust box, and B is the working flow of the first fan.
The purpose that sets up like this, can be through the work flow who detects first fan in order to judge whether dust and piece still have in the dirt box, and then judge whether make first fan continue to work. Correspondingly, a flow sensor is arranged in the air duct and used for detecting the working flow of the first fan, and the flow sensor is in signal connection with the microprocessor. In this embodiment, the type of the flow sensor is not particularly limited as long as the purpose of detecting the working flow of the first fan can be achieved.
Then, setting the emptying working time of the first fan, wherein the emptying working time is longer than the ideal cleaning time; and setting the emptying working time as a cleaning time threshold of the dust box. The emptying working time is N times of the ideal cleaning time, N is a positive integer, and is set according to an actual situation, which is not specifically limited herein. N may be 1, or N may be set as a threshold, and the user may set the threshold according to actual needs.
103, controlling the first fan and the second fan to continue or stop working according to the judgment result, if the actual working time is greater than or equal to the cleaning time threshold, controlling the first fan and the second fan to stop working by the microprocessor successively or simultaneously, otherwise, controlling the first fan and the second fan to continue working.
In summary, the following steps: by setting a cleaning time threshold of the dust box, when the actual working time of the first fan reaches the cleaning time threshold, the first fan is turned off, so that the intelligent operation is facilitated;
through the capacity that obtains the dirt box and the work flow of first fan, long when the ideal clearance of first fan is worked out according to the ratio between the two, long the empty duration of operation who sets for first fan according to this ideal clearance, swift and can avoid first fan idle running, improve user experience.
Example two
Referring to fig. 3, in the present embodiment, the method for controlling cleaning of a dust box includes:
step 101', starting a second fan first, and then starting a first fan; or, the first fan and the second fan are started simultaneously.
Step 102', judging whether dust in the dust extraction channel is extracted into the maintenance station;
and 103', controlling the first fan and the second fan to continue or stop working according to the judgment result, if no dust is sucked, controlling the first fan and the second fan to stop working by the microprocessor sequentially or simultaneously, and otherwise, controlling the first fan and the second fan to continue working.
In this embodiment, a dust detection device, preferably a dust sensor, is disposed in the dust extraction passage, and is electrically connected to the microprocessor: adopt the sensor to judge whether there is dust still to be sucked to take out the dirt passageway, rethread microprocessor accepts the sensor signal and controls the operating condition of first fan, and after the sensor judged that there is no dust to be sucked to take out the dirt passageway, first fan was closed to avoid its idle running, cause the energy waste, and avoid producing the noise.
In the first and second embodiments, the sweeping robot may control the working condition of the second blower by a processor disposed thereon, or may control the working condition of the second blower by a microprocessor of the maintenance station. Preferably, when the sweeping robot is docked with the maintenance station, the microprocessor is electrically connected with the second fan.
EXAMPLE III
Fig. 4 is a dust box cleaning control device of a sweeping robot according to an embodiment of the present invention, the device at least includes:
a presetting module 201, configured to preset a cleaning duration threshold of the dust box;
a judging module 202, configured to judge whether dust is sucked into the maintenance station; or, after the first fan is started, judging whether the actual working time of the first fan reaches the cleaning time threshold;
and the control module 203 is used for controlling the first fan to continue or stop working according to the judgment result.
For relevant details reference is made to the above-described method embodiments.
It should be noted that: in the embodiment, when the cleaning control device for the dust box of the robot cleaner cleans the dust box, only the division of the functional modules is taken as an example, in practical application, the function distribution can be completed by different functional modules according to needs, that is, the internal structure of the cleaning control device for the dust box of the robot cleaner is divided into different functional modules, so as to complete all or part of the functions described above. In addition, the embodiment of the dust box cleaning control device of the sweeping robot and the embodiment of the dust box cleaning control method of the sweeping robot belong to the same concept, and the specific implementation process is described in the embodiment of the method for details, which is not described herein again.
Example four
Fig. 5 is a dust box cleaning control device of a sweeping robot according to an embodiment of the present invention, which includes at least a processor 1 and a memory 2.
The processor 1 may comprise one or more processing cores, such as: 4 core processors, 8 core processors, etc. The processor 1 may be implemented in at least one hardware form of a DSP (Digital Signal Processing), an FPGA (Field-Programmable Gate Array), and a PLA (Programmable Logic Array). The processor 11 may also include a main processor 1 and a coprocessor 1, where the main processor 1 is a processor 1 for Processing data in an awake state, and is also called a Central Processing Unit (CPU 1); the coprocessor 1 is a low power processor 1 for processing data in a standby state.
The memory 2 may include one or more computer-readable storage media, which may be non-transitory. The memory 2 may also include a high speed random access memory 2, and a non-volatile memory 2, such as one or more magnetic disk storage devices, flash memory storage devices. In some embodiments, the non-transitory computer readable storage medium in the memory 22 is used for storing at least one instruction, which is used for being executed by the processor 1 to implement the dust box cleaning control method of the sweeping robot provided by the method embodiment of the present invention.
In some embodiments, the dust box cleaning control device of the sweeping robot may further include: a peripheral interface and at least one peripheral. The processor 1, the memory 2 and the peripheral interface may be connected by a bus or signal lines. Each peripheral may be connected to the peripheral interface via a bus, signal line, or circuit board. Illustratively, peripheral devices include, but are not limited to: radio frequency circuit, touch display screen, audio circuit, power supply, etc.
Of course, the dust box cleaning control device of the sweeping robot may also include fewer or more components, which is not limited in this embodiment.
Optionally, the present application provides a computer-readable storage medium, in which a program is stored, and the program is used for implementing the dust box cleaning control method of the sweeping robot as described above when being executed by the processor 1.
Optionally, the present application further provides a computer product, which includes a computer-readable storage medium, where a program is stored, and the program is loaded and executed by the processor 1 to implement the method for controlling cleaning of a dust box of a sweeping robot according to the above-mentioned method embodiment.
EXAMPLE five
Referring to fig. 6 to 8, the intelligent cleaning system according to a preferred embodiment of the present invention includes a sweeping robot 1 and a maintenance station 2 connected to the sweeping robot 1, where the maintenance station 2 of this embodiment can be used to charge the sweeping robot 1 and extract dust.
The maintenance station 2 includes: the charging device comprises a first shell 21, a first fan 22 and a charging assembly, wherein the first fan 22 and the charging assembly are arranged in the first shell 21, a dust exhaust port 211 and an air exhaust port 212 are arranged on the first shell 21, and an air exhaust end and an air suction end of the first fan 22 are respectively communicated with the air exhaust port 212 and the dust exhaust port 211. In the present embodiment, in order to reduce the air volume loss, the air discharge end of the first fan 22 communicates with the air outlet 212 through the inclined passage 221. Similarly, the suction end and the dust suction port 211 can be communicated by a slant channel. Indeed, in other embodiments, the arcuate duct may be an arcuate channel, or the like.
In this embodiment, the charging assembly and the sweeping robot 1 generally use the charging spring 213 for contact charging, and the charging assembly and the first fan 22 are both in the prior art, and will not be described in detail herein.
The sweeping robot 1 includes: a second housing 11 and a working assembly arranged in the second housing 21, wherein the second housing 11 is provided with a dust suction port 12, a dust outlet 13 and a blowing port 14, and the dust suction port 12 is a conventional structural arrangement of the cleaning robot 1 and is usually arranged at the bottom of the second housing 11. In this embodiment, the dust outlet 13 and the air blowing port 14 are disposed at two opposite ends of the second housing 11, the dust outlet 13 is configured to be in butt joint with the dust drawing port 211, the air blowing port 14 is configured to be in butt joint with the air outlet 212, the first fan 22 discharges air from the air outlet 212, and enters the second housing 11 from the air blowing port 14, a certain kinetic energy is applied to dust in the second housing 11, so that after the dust floats, the first fan 22 is used to draw the dust into the maintenance station 2 from the dust discharging port, thereby improving the clean air rate of the case of the sweeping robot 1. In addition, a working assembly is further arranged in the second housing 11, so that the sweeping robot 1 can move and clean.
Specifically, the second housing 11 has a bottom surface and an accommodating space 110, and the dust outlet 13 and the air blowing port 14 are respectively disposed at two opposite ends of the bottom surface; more preferably, the bottom surface includes a first bottom surface 111 and a second bottom surface 112, the second bottom surface 112 is higher than the first bottom surface 111 in the vertical direction of the sweeping robot 1, the dust outlet 13 and the air blowing port 14 are disposed on the first bottom surface 111, and the dust suction port 12 is disposed on the second bottom surface 112, in such a manner that the dust sucked into the second housing 11 does not easily fall out from the dust suction port 12. Simultaneously, the robot 1 of sweeping the floor of this embodiment is equipped with the inlet valve in mouth 14 departments of blowing, and the dust outlet 13 department is equipped with the dust exhaust valve: when the sweeping robot 1 is in a working state, the accommodating space 110 is in a negative pressure state, the air inlet valve seals the air blowing port 14, the dust exhaust valve seals the dust outlet 13, and dust is sucked from the dust suction port 12; when the sweeping robot 1 is in butt joint with the maintenance station 2, the air inlet valves open the air blowing openings 14 respectively, the dust exhaust valves open the dust outlet openings 13, so that the air blowing openings 14 and the dust outlet openings 13 are communicated with the air outlet 212 and the dust exhaust openings 211 respectively, and dust exhaust work is performed.
In the present embodiment, the working assembly includes a floor brush assembly 15 disposed at the dust suction opening 12, a driving assembly for driving the floor brush assembly 15 to rotate, a moving assembly for moving the cleaning robot 1, and a second fan 16 for making the accommodating space 110 in a negative pressure state. The working assembly further comprises a filter 17, the filter 17 is arranged between the second fan 16 and the accommodating space 110, when the sweeping robot 1 is in a working state, the second fan 16 starts to work to enable the accommodating space 110 to be in a negative pressure state, under the action of the floor brush assembly 15 and the second fan 16, the external dust carrying airflow enters the accommodating space 110 from the dust suction port 12, the dust is retained in the accommodating space 110 after passing through the filter 17, and the airflow enters the second fan 16.
Of course, in order to seal the accommodating space 110, an end cap, a sealing structure, and the like are further provided on the second housing 11, which are related art and will not be described herein.
In the intelligent cleaning system of the present invention, the maintenance station 2 is further provided with a dust storage box 23 for storing dust drawn out from the second housing 11, and a dust drawing passage 24 for communicating the dust storage box 23 with the dust drawing port 211. Wherein, a dust detection device is arranged in the dust extraction channel 24. When the charging spring plate on the sweeper contacts the charging spring plate 213 of the maintenance station 2, the first fan 22 in the maintenance station 2 starts to work to perform dust extraction. Dust in the dust box of the sweeper enters the dust storage box 23 through the dust extraction channel 24, and when the dust detection device detects that no dust enters the dust extraction channel 24, the first fan 22 of the maintenance station 2 stops working. In this embodiment, the dust detection device includes a sensor and a microprocessor, the sensor is electrically connected to the microprocessor, and the microprocessor is electrically connected to the first fan 22: adopt the sensor to judge whether there is dust still to be sucked into taking out dirt passageway 24, rethread microprocessor receives the sensor signal and controls the switch of first fan 22, and after the sensor judged that there is no dust to be sucked into taking out dirt passageway 24, first fan 22 was closed to avoid its idle running, cause the energy waste, and avoid producing the noise.
In this embodiment, the dust storage box 23 is further provided with an ultraviolet germicidal lamp, and indeed, in other embodiments, the ultraviolet germicidal lamp may be further disposed in the dust extraction channel 24, but the ultraviolet germicidal lamp disposed in the dust storage box 23 may ensure complete sterilization. When the charging spring plate on the sweeper contacts the charging spring plate 213 of the maintenance station 2, the first fan 22 in the maintenance station 2 starts to work to perform dust extraction. At this time, the dust storage box 23 and/or the germicidal lamp in the dust extraction passage 24 is turned on, and dust enters the dust box of the maintenance station 2 through the dust extraction passage 24. This design can avoid producing a large amount of bacteriums in the dust storage box 23 of maintenance station 2, and then avoids causing secondary pollution to the air.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
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 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. A cleaning control method for a dust box of a sweeping robot is characterized in that the sweeping robot is in butt joint with a maintenance station, the maintenance station is provided with a first fan, the sweeping robot is provided with a second fan, and the cleaning control method comprises the following steps:
the sweeping robot is in butt joint with the maintenance station for charging;
starting the second fan, and then starting the first fan to pump dust to the sweeping robot; or starting the first fan and the second fan simultaneously;
when the dust extraction is finished, the first fan is turned off first, and then the second fan is turned off; or, the first fan and the second fan are turned off simultaneously.
2. The method for controlling cleaning of a dust box of a sweeping robot according to claim 1, further comprising:
judging whether dust is sucked into the maintenance station, if not, closing the first fan, and finishing dust suction; if yes, continuously pumping dust.
3. The cleaning control method for the dust box of the sweeping robot according to claim 2, wherein the air exhaust end of the first fan is communicated with the sweeping robot through an air duct, and the air suction end of the first fan is communicated with the sweeping robot through a dust suction channel;
and a dust detection device is arranged in the dust extraction channel to detect whether dust is extracted into the dust extraction channel.
4. The method for controlling cleaning of a dust box of a sweeping robot according to claim 1, further comprising:
before dust extraction, a cleaning time threshold of the dust box is preset, whether the actual working time of the first fan reaches the cleaning time threshold is judged, and the first fan is controlled to continue or stop working according to the judgment result.
5. The method for controlling the cleaning of the dust box of the sweeping robot according to claim 4, further comprising:
before a cleaning time threshold of a dust box is preset, acquiring the capacity of the dust box and the working flow of a first fan;
calculating the ideal cleaning time of the dust box according to the capacity of the dust box and the working flow of the first fan, wherein the ideal cleaning time is as follows:
Tmin＝A/B；
wherein, A is the capacity of the dust box, and B is the working flow of the first fan.
6. The method for controlling the cleaning of the dust box of the sweeping robot according to claim 5, further comprising:
setting the emptying working time of the first fan, wherein the emptying working time is longer than the ideal cleaning time;
setting the emptying working time as a cleaning time threshold of the dust box, wherein the emptying working time is N times of the ideal cleaning time, and N is a positive integer.
7. The cleaning control method for the dust box of the sweeping robot according to claim 6, wherein the first fan is connected with the dust box through an air duct, and a flow sensor is arranged in the air duct and used for detecting the working flow of the first fan.
8. The utility model provides a clean controlling means of dirt box of robot sweeps floor, the robot of sweeping floor with maintain the station butt joint, it has first fan to maintain the station, the robot of sweeping floor has the second fan, its characterized in that, the device includes:
the device comprises a presetting module, a control module and a control module, wherein the presetting module is used for presetting a cleaning time length threshold of a dust box;
the judging module is used for judging whether dust is sucked into the maintenance station; or, after the first fan is started, judging whether the actual working time of the first fan reaches the cleaning time threshold;
and the control module is used for controlling the first fan according to the judgment result, or controlling the first fan and the second fan to continue or stop working.
9. A dust box cleaning control device of a sweeping robot is characterized by comprising a processor and a memory; the memory stores a program, which is loaded and executed by the processor to implement the dust box cleaning control method of the sweeping robot according to any one of claims 1 to 7.
10. A computer-readable storage medium, characterized in that a program is stored in the storage medium, which when executed by a processor, is configured to implement the method for controlling cleaning of a dust box of a sweeping robot according to any one of claims 1 to 7.
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010928363.7A CN112022007B (en) | 2020-09-07 | 2020-09-07 | Cleaning control method and device for dust box of sweeping robot and storage medium |
| CN202211148333.XA CN115670306A (en) | 2020-09-07 | 2020-09-07 | Dust box cleaning control method and device of sweeping robot and storage medium |
| PCT/CN2021/115247 WO2022048510A1 (en) | 2020-09-07 | 2021-08-30 | Intelligent cleaning system |
| EP21863575.3A EP4212084A4 (en) | 2020-09-07 | 2021-08-30 | Intelligent cleaning system |
| JP2023515172A JP2023539915A (en) | 2020-09-07 | 2021-08-30 | smart cleaning system |
| AU2021338322A AU2021338322A1 (en) | 2020-09-07 | 2021-08-30 | Intelligent cleaning system |
| KR1020237010487A KR20230058671A (en) | 2020-09-07 | 2021-08-30 | intelligent cleaning system |
| CA3191985A CA3191985A1 (en) | 2020-09-07 | 2021-08-30 | Intelligent cleaning system |
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| CN202010928363.7A CN112022007B (en) | 2020-09-07 | 2020-09-07 | Cleaning control method and device for dust box of sweeping robot and storage medium |
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| CN202211148333.XA Division CN115670306A (en) | 2020-09-07 | 2020-09-07 | Dust box cleaning control method and device of sweeping robot and storage medium |
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| CN202211148333.XA Pending CN115670306A (en) | 2020-09-07 | 2020-09-07 | Dust box cleaning control method and device of sweeping robot and storage medium |
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| Publication number | Publication date |
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| CN112022007B (en) | 2022-10-21 |
| CN115670306A (en) | 2023-02-03 |
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