CN101711651A - Control device and method of household stirrer - Google Patents
Control device and method of household stirrer Download PDFInfo
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- CN101711651A CN101711651A CN200910109791A CN200910109791A CN101711651A CN 101711651 A CN101711651 A CN 101711651A CN 200910109791 A CN200910109791 A CN 200910109791A CN 200910109791 A CN200910109791 A CN 200910109791A CN 101711651 A CN101711651 A CN 101711651A
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Abstract
The invention discloses a control device of a household stirrer, which is used for stirring substances in a vessel. The control device comprises a knob, a main controller, a motor as well as a display and alarm module, wherein the knob is connected to a single chip microcomputer and is used for selecting a stirring speed; the main controller is connected with a power supply through a power bus and is connected to the knob; the motor is connected to the main controller through a power lead, the main controller controls the rotation speed of the motor according to the stirring speed selected by the knob, and the motor feeds back the rotation speed to the main controller; and the display and alarm module is connected to the main controller and is used for sending alarm signals of a system fault. The invention also provides a control method of the household stirrer. In the control device and method of the household stirrer, hardware and software are combined so as to enable the safety of an operator to be completely grasped by the operator per se, and therefore, the personal safety of the operator is guaranteed.
Description
[technical field]
The present invention relates to domestic stirrer, particularly the control device of domestic stirrer and method.
[background technology]
At present, in the domestic stirrer of family expenses, generally adopt the mode of software to control the running of motor,, therefore, be easy to break down because the anti-interference of the reliability of software and single-chip microcomputer is difficult to guarantee.Such as, consider that from the aspect such as easily loosening of the stability of power supply or attaching plug for example mixer powers on again after the outage in the process of running, mixer can not cause accidental operation owing to software fault, jeopardizes personal safety; Consider from operator's all possible operation, for example when the operator removes container, stir hook and expose, if mixer running this moment can bring danger to the operator, so container is when removing, mixer allows running scarcely, does not also allow because the running that software fault causes.Below all can cause the mixer accidental operation and jeopardize personal safety.
[summary of the invention]
In order to solve the problems of the prior art, the invention provides a kind of control device and method of domestic stirrer, adopt hardware to combine with software, the safety that makes the operator on top of in operator's oneself hand, thereby guaranteed operator's personal safety.
The invention provides a kind of control device of domestic stirrer, comprise knob, be connected to single-chip microcomputer, be used to select mixing speed; Master controller is connected with power supply by power bus, and is connected to knob; Motor is connected to master controller by the motor power lead-in wire, and by the velocity of rotation of master controller according to the selected mixing speed control of knob motor, and motor feeds back to master controller with velocity of rotation; Show and alarm module, be connected to master controller, be used for sending alarm signal at the system failure.
The present invention further improves: provide and stir hook and stir button, stir hook and be connected in motor by transmission mechanism, stir button and be connected to master controller, be used for according to the raw material of prescription stir mode being selected.
The present invention further improves: protection switch S1 and relay R Y1 are provided, and wherein protection switch S1 is serially connected in the wire loop of relay R Y1, when container during with protection switch S1 pressing, and the major loop closure of relay R Y1.
The present invention further improves: the first capacitance-resistance power supply, the second capacitance-resistance power supply and relay R Y1 are provided, wherein, the first capacitance-resistance power supply is connected in single-chip microcomputer, be used to single-chip microcomputer that voltage is provided, the second capacitance-resistance power supply is connected in relay R Y1, and being used for provides lasting electric current to the coil of relay R Y1.
The present invention further improves: capacitor C 6, protection switch S1, transistor T R1, transistor T R2 and relay R Y1 and diode connected in parallel D3, diode D4, diode D5 are provided; wherein diode D3 links to each other with button S2; state diode D4 and link to each other with button S3, diode D5 links to each other with button S4.
The present invention also provides a kind of control method of domestic stirrer, and it may further comprise the steps: the domestic stirrer energising; Container pressing protection switch S1; Knob is provided, and knob comprises K switch 1 and revolves head; Single-chip microcomputer judges whether K switch 1 places OFF; If place OFF, then K switch 1 is placed ON; If do not place OFF, then K switch 1 is placed OFF, and then K switch 1 is placed ON; Touch stirring button or rotation and revolve head; Material in the domestic stirrer stirred vessel.
The invention has the beneficial effects as follows: adopt hardware to combine with software, the safety that makes the operator on top of in operator's oneself hand, thereby guaranteed operator's personal safety.
[description of drawings]
Fig. 1 is the system diagram of the control device of domestic stirrer of the present invention;
Fig. 2 is the structure chart of the control device of domestic stirrer of the present invention;
Fig. 3 is the circuit diagram of the control device of domestic stirrer of the present invention;
Fig. 4 is the flow chart of the control method of domestic stirrer of the present invention.
[specific embodiment]
The present invention is further described below in conjunction with description of drawings and the specific embodiment.
See also the system diagram of Fig. 1 for the control device of domestic stirrer of the present invention, in the present embodiment, the control device of domestic stirrer comprises single-chip microcomputer (not shown), knob 30, master controller 10, motor 20 and demonstration and alarm module 60.Wherein knob 30 is connected to single-chip microcomputer, is used to select mixing speed.Master controller 10 is connected to knob 30, and is connected with power supply by power bus 50.Motor 20 is connected to master controller 10 by motor power lead-in wire 40, and by the velocity of rotation of master controller 10 according to knob 30 selected mixing speed control motor 20, and motor 20 feeds back to master controller 10 with velocity of rotation.Show and alarm module 60, be connected to master controller 10, be used for sending alarm signal at the system failure.
In the present embodiment, domestic stirrer also comprises stirring hook 90 and stirs button 70, stirs hook 90 and be connected in described motor 20 by transmission mechanism 80.Stir button 70 and be connected to described master controller 10, be used for stir mode being selected according to the raw material of prescription.
Seeing also Fig. 2 is the structure chart of the control device of domestic stirrer of the present invention.Master controller 10 is controlled the start and stop and the rotating speed of motor 20 in the present embodiment, and motor 20 drives stirring hooks 90 by transmission mechanism 80 and comes food raw material in the stirred vessel 100.Wherein stir button 70 and comprise button S2, button S3 and button S4, three corresponding three kinds of agitating functions of button are respectively applied for the food raw material that stir three kinds of fixing prescriptions.Knob 30 is used to control five mixing speeds, 1,2,3,4,5 points that corresponding respectively crawl shelves P and speed increase successively, the main effect of five mixing speeds and crawl shelves are to allow the user select different gears not stir fixing the food raw material of filling a prescription according to the demand of self.Mixer shuts down when knob 30 is in 0 position.
When control system breaks down, send alarm signal, call user's attention safety in the present embodiment by demonstration and alarm module 60.
Seeing also Fig. 3 is the circuit diagram of the control device of domestic stirrer of the present invention.Knob comprises K switch 1, switch VR1 and revolves head in the present embodiment.The control device of domestic stirrer also comprises capacitor C 6, protection switch S1, transistor T R1, transistor T R2 and relay R Y1 and diode connected in parallel D3, diode D4, diode D5; wherein said diode D3 links to each other with described button S2; the described diode D4 that states links to each other with described button S3, and described diode D5 links to each other with described button S4.
K switch 1 and switch VR1 all with revolve head and have an interaction relation, when revolving head at 0, K switch 1 places the OFF position, when knob 1,2,3,4,5 or during the P position, K1 places the ON position, and switch VR1 rotates along with the rotation of revolving head, and when revolving head when being in diverse location, switch VR1 will export different voltage and be used to discern a diverse location that revolves to single-chip microcomputer.When revolving head when being at 0, the wire loop of relay R Y1 does not have closure, and relay R Y1 major loop just can be closed, and motor 20 strings are in the middle of relay R Y1 major loop, and motor 20 loops just do not have electric current and flow through, and motor 20 is in the state of quitting work.
When K switch 1 places the ON position, the electric charge that is stored in the capacitor C 6 flows through the coil of relay R Y1 by closing S1, diode D3 and transistor T R1, make the major loop closure of relay R Y1, closed loop is provided for motor 20 runnings, the loop is provided for simultaneously the second capacitance-resistance power supply 120, the coil that the second capacitance-resistance power supply 120 is started working to relay R Y1 provides lasting electric current.After when K switch 1 places the ON position, triggering any one that stirs button 70 button S2, button S3 and button S4; be stored in electric charge in the capacitor C 6 and flow through the coil of relay R Y1 by protection switch S1, transistor T R1, diode D4 or diode D5 or diode D6, switch S 2 or switch S 3 or switch S 4 and diode D12; make the major loop closure of relay R Y1; provide closed loop to motor operation, the loop is provided for simultaneously the second capacitance-resistance power supply 120.
With switch S 2 is that example illustrates that in two kinds of situation single-chip microcomputer is to stirring the identification of button 70:
When (1) K switch 1 places the OFF position, press switch S 2, electric current flows through resistance R 7, resistance R 13, closed switch S 2, diode D12, is in the K switch 1 that disconnects connection status OFF from ground wire, and the voltage at K switch 1 place is-24V.The input/output port I/O3 that resistance R 7 and resistance R 13 voltage after partial are given single-chip microcomputer through resistance R 10 is used for button identification.
When (2) K switch 1 places the ON position, press switch S 2, electric current flows through resistance R 7, resistance R 13, closed switch S 2, diode D13 from ground wire, and the voltage at diode D13 place is-24V.The I/O3 mouth that resistance R 7 and resistance R 13 voltage after partial are given single-chip microcomputer through resistance R 10 is used for button identification.
In sum, when K switch 1 places the ON position, if domestic stirrer powers on after the outage in the process of running again, there is not charge circuit in the capacitor C 6, stir button 70 or turning knob 30 if trigger this moment, do not have charge transport to give the coil of relay R Y1 in the capacitor C 6, the major loop of relay R Y1 can be not closed, even this moment, software broke down or single chip microcomputer halt, motor 20 can not move yet.Therefore, knob 30 must be turned at 0 and just can restart mixer after storing enough energy for capacitor C 6.
Also comprise protection switch S1 in the present embodiment; it is connected in the wire loop of relay R Y1, and is arranged on container 100 belows, therefore only after container is put well; with protection switch S1 pressing, the major loop of relay R Y1 provides loop condition just can closedly for motor 20 runnings.After container 100 was removed, protection switch S1 disconnected, and motor 20 quits work.
In the present embodiment, when K switch 1 during in the OFF position, not conducting of transistor T R2, the colelctor electrode output low level of transistor T R2 is given single-chip microcomputer, this moment single-chip microcomputer not output signal remove turn-on transistor TR1 or drive controllable silicon SCR.
When K switch 1 during in the ON position, the base stage of transistor T R2 receive one owing to capacitor C 6 negative poles and K switch 1 place-square-wave signal that the spread of voltage of 24V produces, thereby cause the colelctor electrode output square-wave signal of transistor T R2 to give single-chip microcomputer, the single-chip microcomputer output signal was removed turn-on transistor TR1 and was driven controllable silicon SCR this moment, made relay R Y1 be able to closure and motor 20 runnings.
When K switch 1 during in the OFF position, be example to trigger button S2, identical when triggering button S3 or S4 with triggering button S2 principle.After resistance R 7 and 13 pairs of voltage dividing potential drops of resistance R, give single-chip microcomputer by R10, single-chip microcomputer recognizes button S2 and is pressed, and output signal turn-on transistor TR1 also drives controllable silicon SCR, makes relay R Y1 be able to closed and motor 20 runnings.
The first capacitance-resistance power supply 110 provides power supply to single-chip microcomputer in the present embodiment, and piezo-resistance ZNR1 and capacitor C 2 are used for anti-lightning strike and filtering, and controllable silicon SCR is connected in the I/O2 mouth of single-chip microcomputer by R16, is used for regulating the rotating speed of motor 20.
Seeing also Fig. 4 is the flow chart of the control method of domestic stirrer of the present invention,
In step S100, switch on to domestic stirrer.
In step S102, container pressing protection switch S1.When container 100 is positioned on the protection switch S1, protection switch S1 pressing, the major loop closure of relay R Y1 provides loop condition for motor 20 runnings.After container 100 was removed, protection switch S1 disconnected, and motor 20 quits work.
In step S104, knob 30 is provided, this knob comprises K switch 1 and revolves head.
In step S106, single-chip microcomputer judges whether K switch 1 places OFF.
If place OFF, then enter among the step S110, K switch 1 is placed ON; If do not place OFF, then enter among the step S108, switch is placed OFF, and then enter among the step S110, K switch 1 is placed ON.
In step S112, touch and stir button 70 or revolve head.
In step S114, the material in the domestic stirrer stirred vessel.
The control device of domestic stirrer provided by the present invention and method adopt hardware to combine with software, the safety that makes the operator on top of in operator's oneself hand, thereby guaranteed operator's personal safety.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. the control device of a domestic stirrer is used for the material in the container is stirred, and comprises single-chip microcomputer, it is characterized in that, also comprises:
Knob is connected to described single-chip microcomputer, is used to select mixing speed;
Master controller is connected with power supply by power bus, and is connected to described knob;
Motor is connected to described master controller by motor power lead-in wire, control the velocity of rotation of described motor by described master controller according to the selected mixing speed of described knob, and described motor feeds back to described master controller with velocity of rotation;
Show and alarm module, be connected to described master controller, be used for sending alarm signal at the system failure.
2. the control device of domestic stirrer as claimed in claim 1, it is characterized in that: also comprise and stir hook and stir button, described stirring hook is connected in described motor by transmission mechanism, described stirring button is connected to described master controller, is used for according to the raw material of prescription stir mode being selected.
3. the control device of domestic stirrer as claimed in claim 2; it is characterized in that: also comprise protection switch S1 and relay R Y1; wherein said protection switch S1 is serially connected in the wire loop of relay R Y1; when described container during with described protection switch S1 pressing, the major loop closure of described relay R Y1.
4. the control device of domestic stirrer according to claim 3, it is characterized in that: also comprise the first capacitance-resistance power supply, the second capacitance-resistance power supply and relay R Y1, wherein, the described first capacitance-resistance power supply is connected in described single-chip microcomputer, be used to described single-chip microcomputer that voltage is provided, the described second capacitance-resistance power supply is connected in described relay R Y1, and being used for provides lasting electric current to the coil of relay R Y1.
5. the control device of domestic stirrer according to claim 4, it is characterized in that: described stirring button comprises button S2, button S3 and button S4.
6. the control device of domestic stirrer according to claim 5, it is characterized in that: the comprising K switch 1, switch VR1 and revolve head of described knob, when described K switch 1 was connection status, described switch VR1 rotated along with the rotation of revolving head, and exported different voltage to described single-chip microcomputer.
7. the control device of domestic stirrer according to claim 6; it is characterized in that: also comprise capacitor C 6, protection switch S1, transistor T R1, transistor T R2 and relay R Y1 and diode connected in parallel D3, diode D4, diode D5; wherein said diode D3 links to each other with described button S2; the described diode D4 that states links to each other with described button S3, and described diode D5 links to each other with described button S4.
8. the control device of domestic stirrer according to claim 7; it is characterized in that: when described K switch 1 places the ON position; be stored in electric charge in the described capacitor C 6 and flow through the coil of relay R Y1 by described protection switch S1, diode D3 and transistor T R1; make the major loop closure of described relay R Y1; closed loop is provided for described motor operation; the loop is provided for simultaneously the described second capacitance-resistance power supply; the described second capacitance-resistance power supply is started working, and provide lasting electric current for the coil of described relay.
9. the control device of domestic stirrer according to claim 7, it is characterized in that: when described K switch 1 places the OFF position, not conducting of described transistor T R2, the colelctor electrode output low level of described transistor T R2 is to described single-chip microcomputer, described single-chip microcomputer does not then have the output signal of the described transistor T R1 of conducting, and the described second capacitance-resistance power supply is in the state of quitting work.
10. the control method of a domestic stirrer is used for the material in the container is stirred, and it may further comprise the steps:
Described domestic stirrer energising;
The described protection switch S1 of described container pressing;
Knob is provided, and described knob comprises K switch 1 and revolves head;
Described single-chip microcomputer judges whether described K switch 1 places OFF;
If place OFF, then described K switch 1 is placed ON;
If do not place OFF, then described K switch 1 is placed OFF, and then described K switch 1 is placed ON;
Touch and stir button or rotate the described head that revolves;
Material in the domestic stirrer stirred vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101097910A CN101711651B (en) | 2009-11-20 | 2009-11-20 | Control device and method of household stirrer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101097910A CN101711651B (en) | 2009-11-20 | 2009-11-20 | Control device and method of household stirrer |
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| Publication Number | Publication Date |
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| CN101711651A true CN101711651A (en) | 2010-05-26 |
| CN101711651B CN101711651B (en) | 2012-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101097910A Expired - Fee Related CN101711651B (en) | 2009-11-20 | 2009-11-20 | Control device and method of household stirrer |
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| CN (1) | CN101711651B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103300752A (en) * | 2013-06-26 | 2013-09-18 | 袁礼明 | Sway preventing constant speed food material stirrer |
| CN105747919A (en) * | 2016-03-25 | 2016-07-13 | 新麦机械（无锡）有限公司 | Centrifugal cylinder stirring machine capable of realizing positive and negative rotation and speed control |
| CN105996825A (en) * | 2016-07-21 | 2016-10-12 | 江门市恒通高科有限公司 | Multifunctional accompanying food processor |
| CN106108600A (en) * | 2016-08-31 | 2016-11-16 | 江门市恒通高科有限公司 | A kind of Multi-functional accompanying cooking machine using quiet motor |
| CN106343876A (en) * | 2016-08-29 | 2017-01-25 | 江门市恒通高科有限公司 | Multi-functional rechargeable travelling cusine cup |
| CN107516605A (en) * | 2016-06-16 | 2017-12-26 | 苏州宝时得电动工具有限公司 | Electric tool control device and electric tool |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20040089855A (en) * | 2003-04-15 | 2004-10-22 | 신준범 | Heating and mixing controlled apparatus |
| CN1864839A (en) * | 2006-04-17 | 2006-11-22 | 王丽军 | Intelligent heating stirrer and method for controlling same |
| CN201061131Y (en) * | 2007-06-22 | 2008-05-14 | 深圳市和而泰电子科技有限公司 | Protective circuit for stirrer |
| CN201253157Y (en) * | 2008-08-26 | 2009-06-10 | 祝杭军 | Multi-function food preparing machine |
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2009
- 2009-11-20 CN CN2009101097910A patent/CN101711651B/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103300752A (en) * | 2013-06-26 | 2013-09-18 | 袁礼明 | Sway preventing constant speed food material stirrer |
| CN105747919A (en) * | 2016-03-25 | 2016-07-13 | 新麦机械（无锡）有限公司 | Centrifugal cylinder stirring machine capable of realizing positive and negative rotation and speed control |
| CN105747919B (en) * | 2016-03-25 | 2017-12-22 | 新麦机械（无锡）有限公司 | Can be achieved rotating and speed control from cylinder mixer |
| CN107516605A (en) * | 2016-06-16 | 2017-12-26 | 苏州宝时得电动工具有限公司 | Electric tool control device and electric tool |
| CN105996825A (en) * | 2016-07-21 | 2016-10-12 | 江门市恒通高科有限公司 | Multifunctional accompanying food processor |
| CN106343876A (en) * | 2016-08-29 | 2017-01-25 | 江门市恒通高科有限公司 | Multi-functional rechargeable travelling cusine cup |
| CN106108600A (en) * | 2016-08-31 | 2016-11-16 | 江门市恒通高科有限公司 | A kind of Multi-functional accompanying cooking machine using quiet motor |
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| Publication number | Publication date |
|---|---|
| CN101711651B (en) | 2012-01-25 |
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