CN102587076B - Tub stop detection method for full-automatic pulsator washing machine - Google Patents
Tub stop detection method for full-automatic pulsator washing machine Download PDFInfo
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- CN102587076B CN102587076B CN201210089249.5A CN201210089249A CN102587076B CN 102587076 B CN102587076 B CN 102587076B CN 201210089249 A CN201210089249 A CN 201210089249A CN 102587076 B CN102587076 B CN 102587076B
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Abstract
The invention discloses a tub stop detection method for a full-automatic pulsator washing machine. During operation of the washing machine, a control chip judges whether a user pushes a pause key or not; if no, the washing machine continues operating; and if yes, instant power-on detection for a motor is performed before operation continues. Without using a rotation sensor, conditions of a tub can be judged correctly under chip program control, so that safety of the washing machine is improved, and personal safety of the user is guaranteed. By the software control method, external interrupt port sources of the chip are saved, and costs of the rotation sensor and relevant auxiliaries are omitted. The performance of the washing machine is improved, product structure is simplified, and product cost is lowered.
Description
[technical field]
The present invention relates to full-automatic impeller type washing machine, the inspection method that especially full-automatic impeller type washing machine bucket stops.
[background technology]
Some does not install rotary sensor full-automatic impeller type washing machine, and some is provided with rotary sensor.
The washing machine that rotary sensor is installed judges that the principle whether bucket stops is: on the shell of motor clutch, rotary sensor has been installed, a magnet is installed on the universal driving shaft of bucket, in the time that bucket rotates, the universal driving shaft of bucket is also rotating with magnet, in the time that Hall element detects magnet, Hall port is input as low level, otherwise is high level, in the time of speed of gyration≤8r/min, be judged to be bucket and stop.
The rotating speed that the washing machine that rotary sensor is not installed does not carry out bucket detects, judge that the principle whether bucket stops is: the washing machine that 1) has hood lock, not carrying out rotating speed detects, in the engineering of bucket High Rotation Speed, if user wants to open cover, need press the pause button, by giving as security after Pause key, need to wait for that the long period opens hood lock, the long period of wait is that bucket is from High Rotation Speed to the time used stopping in the time that brake is abnormal.2) there is no the washing machine of hood lock, do not carry out rotating speed and detect, in the engineering of bucket High Rotation Speed, when user opens cover, brake is braked immediately, if brake is abnormal, the lasting High Rotation Speed of bucket can not reduce at once, very easily has an accident.
These two kinds of washing machines respectively have pluses and minuses on performance and cost.The washing machine of revolution sensing device is installed: the price comparison costliness of revolution sensing device, has increased burden to cost, and need to take 1 of chip exterior interruptive port.The washing machine of revolution sensing is not installed: have in the situation of hood lock, user is difficult for understanding, the waste quality time, easily causes complaint.In the absence of hood lock, there is great potential safety hazard.
[summary of the invention]
Object of the present invention solves the problems of the prior art exactly, proposes the inspection method that a kind of full-automatic impeller type washing machine bucket stops, and can either accurately judge the state of bucket, improves the security performance of product, can simplify again product structure, reduces product cost.
For achieving the above object, the present invention proposes the inspection method that a kind of full-automatic impeller type washing machine bucket stops, in washing machine running, control chip judges whether user presses Pause key, if user does not press Pause key, continue washing machine operation, if user has pressed Pause key, after carrying out the instantaneous energising of motor and detecting, continue again operation.
As preferably, described washing machine running comprises the following steps successively:
A) judge whether setting content completes, if setting content completes, end of run, if setting content does not complete, enters b) step;
B) judge whether user presses Pause key, if user does not press Pause key, return to a) step, if user presses Pause key, enter c) step;
C) judge whether in dehydration, if not in dehydration, enter h) step, if in dehydration, enter d) step;
D) the time delay T1 time;
E) by control chip to the instantaneous energising T2 time of motor, in motor when energising, drives bucket rotation, there is pulse in cloth quantity sensor port;
F) detect motor pulse edge number by cloth quantity sensor, and send the motor pulse edge number recording to control chip;
G) control chip compares the motor pulse edge number and the setting value that record, if the motor pulse edge number recording is less than or equal to setting value, judge that brake is normal, enter h) step, if the motor pulse edge number recording is greater than setting value, judge that brake is abnormal, enter j) step;
H) carry out hood lock release, make user can open cover and carry out associative operation;
I) after waiting for that user has operated, again press Pause key, now remove halted state, turn back to a) step and continue operation;
J) carrying out brake reports extremely;
K) user obtains brake and extremely reports after information, carries out respective handling, and processing finishes rear end of run.This steps flow chart arranges rationally, detects accurately.
As preferably, in described d) step, the T1 time is 9～11 seconds, after motor quits work, bucket can stop completely under brake effect in 9 seconds, and setup times is too short, can cause detecting result inaccurate, setup times is long, can cause the very long wait of user, reduces user satisfaction.
As preferably, in described e) step, the T2 time is 50～70 milliseconds, and conduction time is shorter, and the pulse can output detections needing, can not allow again bucket turn too fastly.
As preferably, in described g) step, setting value is 8～12, and under various voltage, the edge umber of pulse that obtains of experiment is all less than 8, and therefore arranging 8～12, can to make to detect result more accurate, in actual applications, can set different value according to different voltage application scenarios.
Beneficial effect of the present invention: the present invention is not in the situation that using rotary sensor, can correctly judge the state of bucket by chip program control, promote the security performance of washing machine, thereby guarantee user's personal safety, this software control method has not only been saved the external interrupt port resource of chip, and has saved the expense of revolution sensing device and relevant auxiliary, in improving performance, simplify product structure, reduced product cost.
Feature of the present invention and advantage will be elaborated by reference to the accompanying drawings by embodiment.
[accompanying drawing explanation]
Fig. 1 is the flow chart of the inspection method that stops of full-automatic impeller type washing machine bucket of the present invention;
Fig. 2 is related hardware block diagram in the inspection method that stops of full-automatic impeller type washing machine bucket of the present invention;
Fig. 3 is the brake porch number that cloth amount sensing port detects when normal;
Fig. 4 is the brake porch number that cloth amount sensing port detects when abnormal.
[specific embodiment]
Consult Fig. 2, in inspection method of the present invention, related hardware configuration has: control chip 1, motor 2, cloth quantity sensor 3 and hood lock 4, the control program of described control chip 1 is to the instantaneous energising of motor 2, when switching on, motor 2 drives bucket rotation, there is pulse in the port of cloth quantity sensor 3, and sending the porch number measuring to control chip 1, control chip 1 carrys out opening or closing of controller cover lock 4 according to the result detecting.
Consult Fig. 1, the inspection method that full-automatic impeller type washing machine bucket stops, in washing machine running, control chip judges whether user presses Pause key, if user does not press Pause key, continue washing machine operation, if user has pressed Pause key, after carrying out the instantaneous energising of motor and detecting, continue operation, described washing machine running comprises the following steps successively again:
A) judge whether setting content completes, if setting content completes, end of run, if setting content does not complete, enters b) step;
B) judge whether user presses Pause key, if user does not press Pause key, return to a) step, if user presses Pause key, enter c) step;
C) judge whether in dehydration, if not in dehydration, enter h) step, if in dehydration, enter d) step;
D) the time delay T1 time; The T1 time is generally set as 9～11 seconds, after motor quits work, bucket can stop completely under brake effect in 9 seconds, therefore setting-up time adopts 9～11 seconds, setup times is too short, can cause detecting result inaccurate, and setup times is long, can cause the very long wait of user, reduce user satisfaction;
E) by control chip to the instantaneous energising T2 time of motor, in motor when energising, drives bucket rotation, there is pulse in cloth quantity sensor port; The T2 time is generally set as 50～70 milliseconds, and conduction time is shorter, and the pulse can output detections needing can not allow again bucket turn too fastly;
F) detect motor pulse edge number by cloth quantity sensor, and send the motor pulse edge number recording to control chip;
G) control chip compares the motor pulse edge number and the setting value that record, if the motor pulse edge number recording is less than or equal to setting value, judge that brake is normal, enter h) step, if the motor pulse edge number recording is greater than setting value, judge that brake is abnormal, enter j) step; Setting value is summed up out according to experimental data, is generally adopted as 8～12;
Consult Fig. 3, in figure, " ◆ " is the determination data under 88V voltage, and " ■ " is the determination data under 100V voltage, and " ▲ " is the determination data under 112V voltage.In the normal situation of brake, bucket stops after braking, and electrical power makes bucket from stopping to rotation, and the pulse value that cloth amount sensing detects port is below certain value, generally below 8.Consult Fig. 4, in figure, " ◆ " is the determination data under 88V voltage, and " ■ " is the determination data under 100V voltage, and " ▲ " is the determination data under 112V voltage.In the situation that brake is abnormal, bucket process is braked still High Rotation Speed, after electrical power, and the lasting High Rotation Speed of bucket, the pulse value that cloth amount sensing detects port is more than certain value, generally more than 16.Therefore, reasonable value in the interval of setting value between, with the accuracy of guaranteeing to detect.
H) carry out hood lock release, make user can open cover and carry out associative operation;
I) after waiting for that user has operated, again press Pause key, now remove halted state, turn back to a) step and continue operation;
J) carrying out brake reports extremely;
K) user obtains brake and extremely reports after information, carries out respective handling, and processing finishes rear end of run.
Above-described embodiment is to explanation of the present invention, is not limitation of the invention, any scheme after simple transformation of the present invention is all belonged to protection scope of the present invention.
Claims (2)
1. the inspection method that full-automatic impeller type washing machine bucket stops, it is characterized in that: in washing machine running, control chip judges whether user presses Pause key, if user does not press Pause key, continue washing machine operation, if user has pressed Pause key, after carrying out the instantaneous energising of motor and detecting, continue again operation, described washing machine running comprises the following steps successively:
A) judge whether setting content completes, if setting content completes, end of run, if setting content does not complete, enters b) step;
B) judge whether user presses Pause key, if user does not press Pause key, return to a) step, if user presses Pause key, enter c) step;
C) judge whether in dehydration, if not in dehydration, enter h) step, if in dehydration, enter d) step;
D) the time delay T1 time;
E) by control chip to the instantaneous energising T2 time of motor, in motor when energising, drives bucket rotation, there is pulse in cloth quantity sensor port;
F) detect motor pulse edge number by cloth quantity sensor, and send the motor pulse edge number recording to control chip;
G) control chip compares the motor pulse edge number and the setting value that record, if the motor pulse edge number recording is less than or equal to setting value, judge that brake is normal, enter h) step, if the motor pulse edge number recording is greater than setting value, judge that brake is abnormal, enter j) step;
H) carry out hood lock release, make user can open cover and carry out associative operation;
I) after waiting for that user has operated, again press Pause key, now remove halted state, turn back to a) step and continue operation;
J) carrying out brake reports extremely;
K) user obtains brake and extremely reports after information, carries out respective handling, and processing finishes rear end of run.
2. the inspection method that the full-automatic impeller type washing machine bucket as described in claim 1 stops, is characterized in that: in described d) step, the T1 time is 9～11 seconds.
3. the inspection method that the full-automatic impeller type washing machine bucket as described in claim 1 stops, is characterized in that: in described e) step, the T2 time is 50～70 milliseconds.
4. the inspection method that the full-automatic impeller type washing machine bucket as described in any one in claim 1～3 stops, is characterized in that: in described g) step, setting value is 8～12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210089249.5A CN102587076B (en) | 2012-03-30 | 2012-03-30 | Tub stop detection method for full-automatic pulsator washing machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210089249.5A CN102587076B (en) | 2012-03-30 | 2012-03-30 | Tub stop detection method for full-automatic pulsator washing machine |
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| CN102587076A CN102587076A (en) | 2012-07-18 |
| CN102587076B true CN102587076B (en) | 2014-07-09 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106053112A (en) * | 2016-06-23 | 2016-10-26 | 安徽金帅洗衣机有限公司 | Method for checking safety performance of single-container washing machines |
| CN106592156A (en) * | 2016-11-22 | 2017-04-26 | 青岛海尔洗衣机有限公司 | Dewatering control method for full-automatic washing machine and washing machine |
| CN107090691B (en) * | 2017-04-25 | 2022-01-11 | 重庆海尔洗衣机有限公司 | Washing machine control method and washing machine |
| CN107444435A (en) * | 2017-08-03 | 2017-12-08 | 岳洋 | Level crossing is wireless automatic early-warning device and its method for early warning |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1690290A (en) * | 2004-04-26 | 2005-11-02 | 夏普株式会社 | Washing machine |
| CN101397737A (en) * | 2007-09-29 | 2009-04-01 | 海尔集团公司 | Control method for roll washing machine instant open door |
| CN101413197A (en) * | 2008-05-27 | 2009-04-22 | 松下电化住宅设备机器(杭州)有限公司 | Method for determining whether brake of washing machine operates normally |
| WO2011006582A2 (en) * | 2009-07-14 | 2011-01-20 | Electrolux Home Products Corporation N.V. | Sensorless safety system for determining rotation of an electric household appliance laundry drum powered by a three-phase asynchronous motor |
| JP5007698B2 (en) * | 2008-05-07 | 2012-08-22 | コニカミノルタビジネステクノロジーズ株式会社 | Image forming apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0696063B2 (en) * | 1986-06-20 | 1994-11-30 | 松下電器産業株式会社 | Washing machine controller |
| JPH057698A (en) * | 1991-07-03 | 1993-01-19 | Toshiba Corp | Dehydrating machine |
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2012
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1690290A (en) * | 2004-04-26 | 2005-11-02 | 夏普株式会社 | Washing machine |
| CN101397737A (en) * | 2007-09-29 | 2009-04-01 | 海尔集团公司 | Control method for roll washing machine instant open door |
| JP5007698B2 (en) * | 2008-05-07 | 2012-08-22 | コニカミノルタビジネステクノロジーズ株式会社 | Image forming apparatus |
| CN101413197A (en) * | 2008-05-27 | 2009-04-22 | 松下电化住宅设备机器(杭州)有限公司 | Method for determining whether brake of washing machine operates normally |
| WO2011006582A2 (en) * | 2009-07-14 | 2011-01-20 | Electrolux Home Products Corporation N.V. | Sensorless safety system for determining rotation of an electric household appliance laundry drum powered by a three-phase asynchronous motor |
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Granted publication date: 20140709 Termination date: 20200330 |