CN1611171A - Control device and method of suction brush head for automatic vacuum cleaner - Google Patents
Control device and method of suction brush head for automatic vacuum cleaner Download PDFInfo
- Publication number
- CN1611171A CN1611171A CN 200310106864 CN200310106864A CN1611171A CN 1611171 A CN1611171 A CN 1611171A CN 200310106864 CN200310106864 CN 200310106864 CN 200310106864 A CN200310106864 A CN 200310106864A CN 1611171 A CN1611171 A CN 1611171A
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- China
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- brush head
- head rotation
- brush
- rotation current
- sucks
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- Electric Vacuum Cleaner (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The present invention relates to a control device for suction brush head of automatic dust cleaner and its method. Said control device comprises generation portion for producing brush head rotation current instruction value according to the speach command of user; current detection portion for detecting brush head rotation current of obstruction; comparator for comparing brush head rotation current instruction value with brush head rotation current; control portion for outputting command signal to control height of suction brush head; and drive portion for vertically-moving suction brush head according to the control signal. Said invention also provides its control method and concrete control steps. Said invention can automatically regulate the height of suction brush head according to the load so as to effectively suck the refuse of floor.
Description
Technical field
The present invention relates to automatic cleaner, relate in particular to control device and method that it sucks brush.
Background technology
Usually, automatic cleaner (robot cleaner) is to judge distance between the barriers such as furniture, office appliance and wall that suction cleaner is provided with to the purging zone by range sensor (sensor), optionally drive the revolver motor and the right turbin generator of automatic cleaner then, automatically conversion direction and clear away a kind of intelligent home electrical appliance of foreign material in the purging zone.
The operation in person that such automatic cleaner does not have a user also can automatic job, and sucks foreign matters such as dust from ground by the suction brush attached to the body bottom surface, cleans automatically.
But in the existing automatic cleaner, be invariable attached to the suction brush of body bottom surface and the height between the ground, thus can not effectively clean the zone that highly different barriers is arranged, so reduce the practicality of product.
Summary of the invention
In order to overcome the above-mentioned shortcoming that prior art exists, the invention provides control device and method that a kind of automatic cleaner sucks brush, it can regulate the height that sucks brush automatically and effectively suck ground rubbish according to load.
The control device that automatic cleaner of the present invention sucks brush is:
A kind of automatic cleaner sucks the control device of brush, it is characterized in that, comprising: according to the brush head rotation current command value generating unit of user's voice command generation brush head rotation current command value; Detect brush head rotation current detecting element according to the brush head rotation current of barrier; The comparer of more above-mentioned brush head rotation current command value and brush head rotation current; Output is according to the control part of the command signal of the height of the comparison signal control suction brush of above-mentioned comparer; Suck the drive division of brush according to the control signal vertical moving of above-mentioned control part.
Aforesaid automatic cleaner sucks the control device of brush, wherein when brush head rotation current during greater than the brush head rotation current command value, vertical uplift sucks brush, and described control part is when brush head rotation current during less than the brush head rotation current command value, the vertical suction brush that descends.
The control method of the suction brush of automatic cleaner of the present invention is:
A kind of control method of suction brush of automatic cleaner is characterized in that, comprising: detect first process that sucks the brush head rotation current on the brush drive motor; Second process of more above-mentioned brush head rotation current and brush head rotation current command value; The comparative result of above-mentioned second process, when brush head rotation current during greater than the brush head rotation current command value, vertical uplift sucks brush, and when brush head rotation current during less than the brush head rotation current command value, vertical decline sucks the 3rd process of brush.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the calcspar (blockdiagram) that automatic cleaner of the present invention sucks brush control device structure.
Fig. 2 is the action flow chart that automatic cleaner of the present invention sucks the brush control method.
The number in the figure explanation:
1: brush head rotation current command value generating unit 2: control part
3: drive division 4: the brush head rotation current detecting element
5: comparer
Embodiment
Describe in detail with reference to the accompanying drawings according to automatic cleaner of the present invention and suck the control device of brush and the effect and the effect of method.
As shown in Figure 1, the control device of brush of the present invention comprises following structure: according to the brush head rotation current command value generating unit (1) of user's voice command generation brush head rotation current command value; Detect brush head rotation current detecting element (4) according to the brush head rotation current of barrier; The comparer (5) of more above-mentioned brush head rotation current command value and brush head rotation current; Output is according to the control part (2) of the command signal of the height of the comparison signal control suction brush of above-mentioned comparer (5); Suck the drive division (3) of brush according to the control signal vertical moving of above-mentioned control part (2).
As shown in Figure 2, the control method of the suction brush of automatic cleaner of the present invention is as follows: detect first process that sucks the brush head rotation current on the brush drive motor; Second process of more above-mentioned brush head rotation current and brush head rotation current command value; The comparative result of above-mentioned second process, when brush head rotation current during greater than the brush head rotation current command value, vertical uplift sucks brush, and when brush head rotation current during less than the brush head rotation current command value, vertical decline sucks the 3rd process of brush.
At first, automatic cleaner is automatic exercise in purging zone, sucks foreign matters such as dust from ground by the suction brush attached to the body bottom surface, cleans.
At this moment, above-mentioned suction brush is controlled the suction degree according to user's voice command by the brush head rotation current command value that brush head rotation current command value generating unit (1) takes place.
As mentioned above, when automatic cleaner carried out cleaning work by sucking brush aspirated foreign body matter, brush head rotation current detecting element (4) detected out brush head rotation current and is applied on the comparer (5) again from being applied to the electric current of brush drive motor.
Comparer (5) for understand suck brush and ground between the load of machinery systems, more above-mentioned brush head rotation current and brush head rotation current command value send to control part (2) to corresponding comparison signal again.
Control part (2) sucks the command signal of brush height according to the comparison signal output control of comparer (5).When brush head rotation current during greater than the brush head rotation current command value, the output vertical uplift sucks the command signal of brush; When brush head rotation current during less than the brush head rotation current command value, the vertical decline of output sucks the command signal of brush.
Then, drive division (3) is according to the command signal of control part (2), and vertical uplift or vertical decline suck the height of brush.
The words that describe in detail, the present invention detects out to be applied to the brush head rotation current that sucks on the brush drive motor, compare brush head rotation current and brush head rotation current command value, comparative result, when brush head rotation current during greater than the brush head rotation current command value, vertical uplift sucks brush, and when brush head rotation current during less than the brush head rotation current command value, vertical decline sucks brush.Thereby making to suck between brush and the ground keeps certain friction force, and improves cleaning performance.
The present invention utilizes electric current to control the vertical moving that sucks brush, but utilizes voltage to replace electric current also can control the vertical moving that sucks brush.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
The effect of invention
The control device of suction brush head for automatic vacuum cleaner of the present invention and method can be transferred automatically according to load The height of joint suction brush head effectively sucks ground rubbish and improves cleaning performance.
Claims (3)
1, a kind of automatic cleaner sucks the control device of brush, it is characterized in that, comprising:
Produce the brush head rotation current command value generating unit of brush head rotation current command value according to user's voice command;
Detect brush head rotation current detecting element according to the brush head rotation current of barrier;
The comparer of more described brush head rotation current command value and brush head rotation current;
Output sucks the control part of the command signal of brush height according to the comparison signal control of described comparer;
Suck the drive division of brush according to the control signal vertical moving of described control part.
2, automatic cleaner according to claim 1 sucks the control device of brush, it is characterized in that described control part is when brush head rotation current during greater than the brush head rotation current command value, vertical uplift sucks brush, when brush head rotation current during less than the brush head rotation current command value, vertical decline sucks brush.
3, a kind of control method of suction brush of automatic cleaner is characterized in that, comprising:
Detect first process that sucks the brush head rotation current on the brush drive motor;
Second process of more described brush head rotation current and brush head rotation current command value;
The comparative result of described second process, when brush head rotation current during greater than the brush head rotation current command value, vertical uplift sucks brush, and when brush head rotation current during less than the brush head rotation current command value, vertical decline sucks the 3rd process of brush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310106864 CN1611171A (en) | 2003-10-30 | 2003-10-30 | Control device and method of suction brush head for automatic vacuum cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310106864 CN1611171A (en) | 2003-10-30 | 2003-10-30 | Control device and method of suction brush head for automatic vacuum cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1611171A true CN1611171A (en) | 2005-05-04 |
Family
ID=34757835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200310106864 Pending CN1611171A (en) | 2003-10-30 | 2003-10-30 | Control device and method of suction brush head for automatic vacuum cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1611171A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102860787A (en) * | 2011-07-04 | 2013-01-09 | 三星电子株式会社 | Cleaning apparatus and control method thereof |
| CN103315677A (en) * | 2012-03-22 | 2013-09-25 | 鸿奇机器人股份有限公司 | Cleaning robot and method for controlling side brush of cleaning robot |
| CN105476545A (en) * | 2014-09-15 | 2016-04-13 | 江苏美的清洁电器股份有限公司 | Dust collector control method and device, dust collector and rolling brush dust detector |
-
2003
- 2003-10-30 CN CN 200310106864 patent/CN1611171A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102860787A (en) * | 2011-07-04 | 2013-01-09 | 三星电子株式会社 | Cleaning apparatus and control method thereof |
| CN103315677A (en) * | 2012-03-22 | 2013-09-25 | 鸿奇机器人股份有限公司 | Cleaning robot and method for controlling side brush of cleaning robot |
| CN103315677B (en) * | 2012-03-22 | 2016-05-11 | 鸿奇机器人股份有限公司 | Cleaning robot and method for controlling side brush of cleaning robot |
| CN105476545A (en) * | 2014-09-15 | 2016-04-13 | 江苏美的清洁电器股份有限公司 | Dust collector control method and device, dust collector and rolling brush dust detector |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |