CN107198496A - A kind of intelligent AC dust catcher and its control method - Google Patents
A kind of intelligent AC dust catcher and its control method Download PDFInfo
- Publication number
- CN107198496A CN107198496A CN201710425993.0A CN201710425993A CN107198496A CN 107198496 A CN107198496 A CN 107198496A CN 201710425993 A CN201710425993 A CN 201710425993A CN 107198496 A CN107198496 A CN 107198496A
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- Prior art keywords
- circuit
- scrubbing brush
- logic processor
- motor
- brush
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Classifications
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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
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2805—Parameters or conditions being sensed
-
- 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
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
-
- 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
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Vacuum Cleaner (AREA)
Abstract
The present invention relates to cleaner technology field, and in particular to a kind of intelligent AC dust catcher and its control method, the present invention include：The main frame portion of mutual cooperation and floor-brushing part, remote control；Provided with earth brush motor and scrubbing brush control circuit in floor-brushing part；Main frame portion includes：Zero cross detection circuit, signal transmission module, scrubbing brush detection circuit, logic processor, isolated drive circuit, main motor and scrubbing brush protection circuit；The logic processor sends corresponding drive command according to the control instruction inputted to isolated drive circuit; or the current value transmitted by circuit is compared with predetermined current value range to be detected to scrubbing brush; and corresponding drive command is sent to isolated drive circuit according to comparative result; or the magnitude of voltage transmitted by circuit is compared with predetermined maximum voltage value to be detected to scrubbing brush, and drive scrubbing brush protection circuit to disconnect according to comparative result；The intelligent AC dust catcher of the present invention, it can be automatically adjusted according to different working environments to operating power, using very convenient.
Description
Technical field
The present invention relates to cleaner technology field, and in particular to a kind of intelligent AC dust catcher and the intelligent AC dust suction
The control method of device.
Background technology
With the continuous improvement of the reach of science, and Living consumption；Dust catcher is used as a kind of common household electric
Device, its utilization rate also more and more higher；Traditional dust catcher function is more single, and main motor and floor brush total power are defeated after energization
Go out, no matter in face of which kind of floor, main motor and floor brush are all exported in full power；It can not be well adapted for various use rings
Border, is this on the market and occurs in that a kind of manually adjustable dust catcher of suction, but it is also to rely on human hand control, it is impossible to real
Now operating power is automatically adjusted.
The content of the invention
To overcome drawbacks described above, the purpose of the present invention be to provide a kind of intelligent AC dust catcher and its control method with
And the control method of the intelligent AC dust catcher.
The purpose of the present invention is achieved through the following technical solutions：
The present invention is a kind of intelligent AC dust catcher, including：The main frame portion of mutual cooperation and floor-brushing part；
Earth brush motor is provided with the floor-brushing part, and is connected with the earth brush motor, for driving and controlling the earth brush motor
Scrubbing brush control circuit, ground brush assemblies are installed on the earth brush motor；
The main frame portion includes：
Zero cross detection circuit, the zero cross detection circuit is connected with current input terminal, is generated for the electric current according to input
Zero point information, and the zero crossing information is sent to logic processor；
Signal transmission module, the signal transmission module is used to send control instruction to logic processor；
Scrubbing brush detects circuit, and the scrubbing brush detection circuit is connected with the earth brush motor in the floor-brushing part, passed through for detecting
Current value in the earth brush motor, and the current value is converted to after magnitude of voltage, it is delivered in logic processor；
Logic processor, the logic processor is connected with isolated drive circuit and scrubbing brush protection circuit respectively, and it is used for root
Corresponding drive command is sent to isolated drive circuit according to the control instruction inputted, or the electricity transmitted by circuit is detected to scrubbing brush
Flow valuve is compared with predetermined current value range, and sends corresponding drive command to isolated drive circuit according to comparative result,
Or the magnitude of voltage transmitted by circuit is compared with predetermined maximum voltage value to be detected to scrubbing brush, and scrubbing brush is driven according to comparative result
Protection circuit is disconnected；
Isolated drive circuit, the isolated drive circuit is connected with main motor, and it includes silicon controlled rectifier, for basis
Received drive command driving main motor；
Main motor, the main motor is that alternating current generator is connected with ac input end, is carried out according to the driving of isolated drive circuit
Work；
Scrubbing brush protection circuit, the scrubbing brush protection circuit is connected with floor-brushing part, between control main frame portion and floor-brushing part
Current switching.
Further, the main frame portion also includes：EMC/EMI circuits, the EMC/EMI circuits are arranged on current input terminal
On, the surge current inputted for stopping in current input terminal；
AC/DC changeover switch, the AC/DC changeover switch is connected with EMC/EMI circuits, for the electric current inputted to be converted to directly
Electric signal is flowed, and the DC signal is delivered in floor-brushing part；
Power circuit, the power circuit respectively with AC/DC changeover switch, logic processor is connected with scrubbing brush protection circuit, uses
In being that logic processor and scrubbing brush protection circuit are powered；
Signal lamp, the signal lamp is connected with logic processor, the state for display logic processor.
Further, the signal transmission module is infrared receiving module, and it is used to receive infrared signal, and will be red
Control instruction in external signal is sent into logic processor.
Further, present invention additionally comprises：IR remote controller, the IR remote controller and the infrared receiving module in main frame portion
It is engaged, is sent for producing control instruction, and by the control instruction by infrared signal into infrared receiving module.
Further, illuminating lamp is additionally provided with the floor-brushing part, the illuminating lamp is connected with scrubbing brush control circuit.
A kind of control method applied in intelligent AC dust catcher as described above of the present invention, including：
With the power drive main motor of predetermined level, the power of the predetermined level is between highest operating power and minimum operating power
Between；
Detection passes through the current value in earth brush motor；
The predetermined current value range of the current value and present level is compared, if the current value is less than the default of present level
Current range value, then with the power drive main motor of a low grade while grade is reduced；Work as if the current value is more than
The predetermined current value range of preceding grade, then with the power drive main motor of a high grade while grade is improved.
The intelligent AC dust catcher of the present invention, it can be automatically adjusted according to different working environments to operating power,
Using very convenient.
Brief description of the drawings
For ease of explanation, the present invention is described in detail by following preferred embodiments and accompanying drawing.
Fig. 1 is the circuit logic structural representation of dust catcher of the present invention；
Fig. 2 be dust catcher of the present invention in EMC/EMI circuits circuit theory diagrams；
Fig. 3 be dust catcher of the present invention in isolated drive circuit circuit theory diagrams；
Fig. 4 be dust catcher of the present invention in logic processor circuit theory diagrams；
Fig. 5 controls the circuit theory diagrams of circuit for the scrubbing brush in dust catcher of the present invention；
Fig. 6 detects the circuit theory diagrams of circuit for the scrubbing brush in dust catcher of the present invention；
Fig. 7 be dust catcher of the present invention in scrubbing brush protection circuit circuit theory diagrams；
Fig. 8 is the workflow schematic diagram of control method of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and without
It is of the invention in limiting.
Fig. 1 is referred to Fig. 7, a kind of intelligent AC dust catcher of the invention, it includes：The main frame portion of mutual cooperation and scrubbing brush
Portion；
Earth brush motor is provided with the floor-brushing part, and is connected with the earth brush motor, for driving and controlling the earth brush motor
Scrubbing brush control circuit, ground brush assemblies are installed on the earth brush motor；The ground brush assemblies component such as including hairbrush so that can be with
While carrying out dust suction on side, while being cleaned to ground, further increase its operating efficiency；The scrubbing brush controls circuit bag
Include：D3 be anti-reverse diode, it is therefore an objective to place external power source when wiring it is reversed cause damage circuit；VS1 effect
It is to prevent from producing higher electrostatic at scrubbing brush end, D2 is fly-wheel diode.C2 is motor port Absorption Capacitance.CON2 interfaces connect
Onto earth brush motor；
The main frame portion includes：
Zero cross detection circuit, the zero cross detection circuit is connected with current input terminal, is generated for the electric current according to input
Zero point information, and the zero crossing information is sent to logic processor；Zero cross detection circuit provides a standard for logic processor
True zero crossing information enables logic processor more accurately to control the angle of flow of controllable silicon, stablizes power output；
Signal transmission module, the signal transmission module is connected with logic processor, is controlled for being sent to logic processor
Instruction；
Scrubbing brush detects circuit, and the scrubbing brush detection circuit is connected with the earth brush motor in the floor-brushing part, passed through for detecting
Current value in the earth brush motor, and the current value is converted to after magnitude of voltage, it is delivered to the ground brush current in logic processor
Detect port, logic processor judged by reading the magnitude of voltage of current detecting port the working condition of current earth brush motor with
And whether earth brush motor is by stall；Scrubbing brush detection circuit includes：Sampling resistor R4, flows through the electric current of earth brush motor all from R4
Flow through；The voltage at R4 two ends is coupled with integrated transporting discharging U3 in-phase input end and inverting input through R26, R29；R24 is flat
Weigh resistance；R26=R29, R24=R31, are computed the voltage amplification factor of this circuit；CURRENT terminal voltage values；Single-chip microcomputer passes through
Reading CURRENT magnitudes of voltage, which can just be calculated, currently flows through R4 electric current, so as to know to flow through the electric current of earth brush motor, when this
Value disconnects earth brush motor more than logic processor output signal after the value of software set by Lock protective circuit；
Logic processor, the logic processor is connected with isolated drive circuit and scrubbing brush protection circuit respectively, and it is used for root
Corresponding drive command is sent to isolated drive circuit according to the control instruction inputted, or the electricity transmitted by circuit is detected to scrubbing brush
Flow valuve is compared with predetermined current value range, and sends corresponding drive command to isolated drive circuit according to comparative result,
Or the magnitude of voltage transmitted by circuit is compared with predetermined maximum voltage value to be detected to scrubbing brush, and scrubbing brush is driven according to comparative result
Protection circuit is disconnected, and it, which is mainly, detects whether the magnitude of voltage is more than predetermined maximum voltage value, if more than maximum voltage value,
The then electrical connection between driving scrubbing brush protection circuit cut-out main frame portion and floor-brushing part.If dust catcher operationally run into towel or
The CURRENT ports that other clothings block scrubbing brush now logic processor can read a larger magnitude of voltage, logical process
Device allows main motor to be stopped immediately after the protection overcurrent value of this magnitude of voltage and setting is compared into determination ground-brush motor locking, and
Brush_control ports are set low so that relay RLY1 controlled end disconnects, protection earth brush motor is not damaged by.
Wherein, the CN1 in logic processor is the burning mouthful of chip；D7, R16, C12, C4 together constitute logical process
The reset circuit of device, realizes electrification reset；C6 is chip filter capacitor；C7 is chip matching capacitance.Suction control are
Controllable silicon drive signal output port, trigger signal is provided for the conducting of controllable silicon, so as to control the working condition of main motor；T-
Zero is the input that AC signal zero crossing point is detected, logic processor obtains the zero crossing sequential of alternating current with this port is crossed,
The signal of T-Zero ports is the rotating speed for adjusting main motor；Brush control ports are the control port of earth brush motor, when being
During normal work of uniting, logic processor connects earth brush motor by the operation to this port, when earth brush motor is in dust suction
By towel or other big part objects block now logic processor by detecting that the electric current of earth brush motor disconnects earth brush motor in time
So that earth brush motor is not damaged by high current；CURRENT ports are scrubbing brush current sense input, and current sample amplifying circuit will
Flow through signal of the electric current of earth brush motor after amplification and be connected to this port, the purpose is to allow logic processor to detect in real time to flow through
The electric current of earth brush motor, judgement is currently at cleaning carpet still on cleaning floor, and the rotation-clogging protection of earth brush motor is also believed with this
Number make a decision；REMOTE ports are the input of remote controller signal, and the output end for receiving head with infrared remote control is connected for connecing
The information that remote control is sended over is received, so as to be operated accordingly；PC5, PC6, PC7, PA3, PD4, PD6 are respectively display board
Upper LED control port, controls power supply indicator, suction force level 1-5 totally six indicator lamps respectively；
Isolated drive circuit, the isolated drive circuit is connected with main motor, and it includes silicon controlled rectifier, referred to as：Can
Silicon is controlled, for driving main motor according to received drive command；It allows controllable silicon in any of the positive-negative half-cycle of alternating current
Moment can be opened until current half-cycle terminates；
Main motor, the main motor is that alternating current generator is connected with ac input end, for the driving according to isolated drive circuit
It is operated；
Scrubbing brush protection circuit, the scrubbing brush protection circuit is connected with floor-brushing part, and it is provided with relay, for control main frame portion
Current switching between floor-brushing part；When equipment normal work, logic processor is set to high electricity in Brus_control ports
Flat, now Q10 can be turned on, and+15V power supplys are after relay coil, R55 and Q10 to ground, relay adhesive, so that earth brush motor
Obtain electric work；When the CURRENT Port detectings of logic processor are more than setting value to voltage, logic processor judges scrubbing brush electricity
Machine is in locked rotor condition, and now logic processor is set to low level in Brus_control ports, and now Q10 can end,
Relay coil power down controlled end disconnects, and now earth brush motor can be because no current loop shuts down to realize protection scrubbing brush electricity
The purpose of machine.
Further, the main frame portion also includes：EMC（Electro Magnetic Compatibility, electromagnetic compatibility
Property）/EMI（Electromagnetic Interference, electromagnetic interference）Circuit, the EMC/EMI circuits are arranged on electric current
On input, the surge current inputted for stopping in current input terminal；Its input L, N are coupled with mains supply, VS1
It is piezo-resistance, when input has peak voltage, VS1 is acted, by peak absorbing；C11 and C3 are X electric capacity so that rear end power supply is more
Plus stably；R1, R2 are discharge resistance, and electric charge after deenergization above C11, C3 can be released by R1, R2；L1 is common mode
Inductance, hinders the fluctuation of line voltage to interfere with late-class circuit, and the clutter that can also hinder late-class circuit to produce passes to shadow in power network
Ring other electrical appliances.If line voltage has surge or runs into thunderbolt when motor operation, now EMI/EMC circuits in circuit
Surge is blocked in the input port of controller by action so that controller can not be influenceed by surge and thunderbolt.
AC/DC changeover switch, the AC/DC changeover switch is connected with EMC/EMI circuits, for the electric current inputted to be changed
For DC signal, and the DC signal is delivered in floor-brushing part；
Power circuit, the power circuit respectively with AC/DC changeover switch, logic processor is connected with relay, for patrol
Collect processor and relay is powered；
Signal lamp, the signal lamp is connected with logic processor, the status information for receiving logic processor,
And the status information is indicated, and then the state of display logic processor.
Further, the signal transmission module is infrared receiving module, and it is used to receive infrared signal, and will be red
Control instruction in external signal is sent into logic processor.
Further, present invention additionally comprises：IR remote controller, the IR remote controller and the infrared receiving module in main frame portion
It is engaged, is sent for producing control instruction, and by the control instruction by infrared signal into infrared receiving module.
Further, illuminating lamp is additionally provided with the floor-brushing part, the illuminating lamp is connected with scrubbing brush control circuit；Illuminating lamp
Effect be that illuminating lamp is opened when earth brush motor works, convenient use person sees the dust on ground.
Referring to Fig. 8, a kind of control method applied in intelligent AC dust catcher as described above of the present invention, including：
801. with the power drive of predetermined level
With the power drive main motor of predetermined level, the power of the predetermined level is between highest operating power and minimum operating power
Between；Can the operating power of the main motor be set as five grades, first carried out during startup with middle grade, the i.e. tertiary gradient
Driving；
Current value in 802. detection earth brush motors
Detection passes through the current value in earth brush motor；
803. are compared with preset range value
The predetermined current value range of the current value and present level is compared,
804. reduction main motor driving powers
If the current value is less than the preset range value of present level, with the power of a low grade while grade is reduced
Main motor is driven, and re-starts step 803；That is, the current range as corresponding to the current value is less than the tertiary gradient, then should
Power grade is down to the second grade, and main motor is driven with the power of the second grade；
805. improve main motor driving power
If the current value is more than the preset range value of present level, with the power of a high grade while grade is improved
Main motor is driven, and re-starts step 803, i.e. the current range as corresponding to the current value is more than the tertiary gradient, then should
Power grade rises to the fourth estate, and main motor is driven with the power of the fourth estate.
The job class of this dust catcher can be divided into five grades；After remote control " AUTO " button is pressed, by main electricity
The driving power of machine is adjusted to 3rd level, is less than presetting carpet discre value scope when detecting the electric current by earth brush motor
When, judge currently to clean object as floor, the power grade for now adjusting main motor is the 2nd grade；When detecting earth brush motor
When electric current is more than presetting carpet discre value, judge currently to clean object as carpet, now adjust the power grade of main motor
For the 4th grade, when dust catcher is toggled between floor and carpet, system also can be according to actual cleaning object in 3 seconds inscribes
Change corresponding cleaning modes into.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (6)
1. a kind of intelligent AC dust catcher, it is characterised in that including：The main frame portion of mutual cooperation and floor-brushing part；
Earth brush motor is provided with the floor-brushing part, and is connected with the earth brush motor, for driving and controlling the earth brush motor
Scrubbing brush control circuit, ground brush assemblies are installed on the earth brush motor；
The main frame portion includes：
Zero cross detection circuit, the zero cross detection circuit is connected with current input terminal, is generated for the electric current according to input
Zero point information, and the zero crossing information is sent to logic processor；
Signal transmission module, the signal transmission module is connected with logic processor, is controlled for being sent to logic processor
Instruction；
Scrubbing brush detects circuit, and the scrubbing brush detection circuit is connected with the earth brush motor in the floor-brushing part, passed through for detecting
Current value in the earth brush motor, and the current value is converted to after magnitude of voltage, the current value and magnitude of voltage are delivered to logic
In processor；
Logic processor, the logic processor is connected with isolated drive circuit and scrubbing brush protection circuit respectively, and it is used for root
Corresponding drive command is sent to isolated drive circuit according to the control instruction inputted, or the electricity transmitted by circuit is detected to scrubbing brush
Flow valuve is compared with predetermined current value range, and sends corresponding drive command to isolated drive circuit according to comparative result,
Or the magnitude of voltage transmitted by circuit is compared with predetermined maximum voltage value to be detected to scrubbing brush, and scrubbing brush is driven according to comparative result
Protection circuit is disconnected；
Isolated drive circuit, the isolated drive circuit is connected with main motor, and it includes silicon controlled rectifier, for basis
Received drive command driving main motor；
Main motor, for alternating current generator, it is connected the main motor with ac input end, for the drive according to isolated drive circuit
It is dynamic to be operated；
Scrubbing brush protection circuit, the scrubbing brush protection circuit is connected with floor-brushing part, and it is provided with relay, for control main frame portion
Current switching between floor-brushing part.
2. intelligent AC dust catcher according to claim 1, it is characterised in that the main frame portion also includes：EMC/EMI electricity
Road, the EMC/EMI circuits are arranged on current input terminal, the surge current inputted for stopping in current input terminal；
AC/DC changeover switch, the AC/DC changeover switch is connected with EMC/EMI circuits, for the electric current inputted to be converted to directly
Electric signal is flowed, and the DC signal is delivered in floor-brushing part；
Power circuit, the power circuit respectively with AC/DC changeover switch, logic processor is connected with scrubbing brush protection circuit, uses
In being that logic processor and scrubbing brush protection circuit are powered；
Signal lamp, the signal lamp is connected with logic processor, the state for display logic processor.
3. intelligent AC dust catcher according to claim 2, it is characterised in that the signal transmission module is infrared receiver
Module, it is used to receive infrared signal, and the control instruction in infrared signal is sent into logic processor.
4. intelligent AC dust catcher according to claim 3, it is characterised in that also include：IR remote controller, it is described infrared
Remote control is engaged with the infrared receiving module in main frame portion, for producing control instruction, and the control instruction is passed through infrared
Signal is sent into infrared receiving module.
5. intelligent AC dust catcher according to claim 3, it is characterised in that be additionally provided with illuminating lamp in the floor-brushing part,
The illuminating lamp is connected with scrubbing brush control circuit.
6. a kind of control method applied in intelligent AC dust catcher as claimed in claim 1, it is characterised in that including：
With the power drive main motor of predetermined level, the power of the predetermined level is between highest operating power and minimum operating power
Between；
Detection passes through the current value in earth brush motor；
The predetermined current value range of the current value and present level is compared, if the current value is less than the default of present level
Current range value, then with the power drive main motor of a low grade while grade is reduced；Work as if the current value is more than
The predetermined current value range of preceding grade, then with the power drive main motor of a high grade while grade is improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710425993.0A CN107198496A (en) | 2017-06-08 | 2017-06-08 | A kind of intelligent AC dust catcher and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710425993.0A CN107198496A (en) | 2017-06-08 | 2017-06-08 | A kind of intelligent AC dust catcher and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107198496A true CN107198496A (en) | 2017-09-26 |
Family
ID=59906850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710425993.0A Withdrawn CN107198496A (en) | 2017-06-08 | 2017-06-08 | A kind of intelligent AC dust catcher and its control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107198496A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108903808A (en) * | 2018-08-10 | 2018-11-30 | 珠海格力电器股份有限公司 | A kind of motor stepless speed regulation method, apparatus and hand-held cleaners |
| CN110393472A (en) * | 2018-04-25 | 2019-11-01 | 添可电器有限公司 | Dust catcher |
| CN111938508A (en) * | 2019-05-15 | 2020-11-17 | 添可智能科技有限公司 | Ground brush type identification method, dust collection equipment and storage medium |
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| EP0467347A1 (en) * | 1990-07-18 | 1992-01-22 | Sanyo Electric Co., Ltd. | Electric vacuum cleaner having electric blower driven in accordance with conditions of floor surfaces |
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| CN201710284U (en) * | 2010-05-05 | 2011-01-19 | 泰怡凯电器(苏州)有限公司 | Intelligent variable power dust collector |
| CN204671060U (en) * | 2015-06-09 | 2015-09-30 | 宁波安凯线路板制造有限公司 | A kind of control system of constant speed control dust catcher |
| CN105030147A (en) * | 2015-09-02 | 2015-11-11 | 苏州诚河清洁设备有限公司 | Vertical dust collector |
| CN207654107U (en) * | 2017-06-08 | 2018-07-27 | 深圳市高科润电子有限公司 | A kind of intelligent AC dust catcher |
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2017
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|---|---|---|---|---|
| EP0467347A1 (en) * | 1990-07-18 | 1992-01-22 | Sanyo Electric Co., Ltd. | Electric vacuum cleaner having electric blower driven in accordance with conditions of floor surfaces |
| CN1891132A (en) * | 2005-07-04 | 2007-01-10 | 陈东明 | Controlling method for control system of smart cleaner |
| CN201710284U (en) * | 2010-05-05 | 2011-01-19 | 泰怡凯电器(苏州)有限公司 | Intelligent variable power dust collector |
| CN204671060U (en) * | 2015-06-09 | 2015-09-30 | 宁波安凯线路板制造有限公司 | A kind of control system of constant speed control dust catcher |
| CN105030147A (en) * | 2015-09-02 | 2015-11-11 | 苏州诚河清洁设备有限公司 | Vertical dust collector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110393472A (en) * | 2018-04-25 | 2019-11-01 | 添可电器有限公司 | Dust catcher |
| CN108903808A (en) * | 2018-08-10 | 2018-11-30 | 珠海格力电器股份有限公司 | A kind of motor stepless speed regulation method, apparatus and hand-held cleaners |
| CN111938508A (en) * | 2019-05-15 | 2020-11-17 | 添可智能科技有限公司 | Ground brush type identification method, dust collection equipment and storage medium |
| CN111938508B (en) * | 2019-05-15 | 2024-03-08 | 添可智能科技有限公司 | Floor brush type identification method, dust collection equipment and storage medium |
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Application publication date: 20170926 |
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| WW01 | Invention patent application withdrawn after publication |