CN103300156B - Bean curd machine and machine head detection method - Google Patents

Bean curd machine and machine head detection method Download PDF

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Publication number
CN103300156B
CN103300156B CN201210059572.8A CN201210059572A CN103300156B CN 103300156 B CN103300156 B CN 103300156B CN 201210059572 A CN201210059572 A CN 201210059572A CN 103300156 B CN103300156 B CN 103300156B
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China
Prior art keywords
head
resistance
partial pressure
bean curd
detection signal
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Expired - Fee Related
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CN201210059572.8A
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Chinese (zh)
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CN103300156A (en
Inventor
黄辉
王彤
杨勇
覃德华
曾华
梁少棠
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Abstract

The invention mainly aims at providing a bean curd machine and a machine head detection method, so as to solve problems that in prior art the bean curd machines are damaged as it is hard to recognize which machine head is in work. The bean curd machine comprises a first head and a second head used for performing different functions, and a signal detection apparatus used for generating a first detection signal when the first machine head is powered up and generating a second detection signal when the second machine head is powered up, wherein the second detection signal and the first detection signal are different. The technical scheme of the invention facilitates recognizing which machine head is in work currently through different detected signals, thereby preventing conditions that the bean curd machine can not work and is even damaged due to using wrong machine heads.

Description

Bean curd machine and head detection method thereof
Technical field
The present invention relates to appliance field, especially, relate to a kind of bean curd machine and head detection method thereof.
Background technology
Bean curd is a kind of nutritious food, is deeply subject to liking of people's daily life.In order to meet the needs of daily family manufacture bean curd, there is multiple bean curd machine.Most bean curd machines concentrate on the functions such as slurrying, mashing off in a set of head.Due to several functions is concentrated in together, must there is complex structure in this single-head bean curd machine, the large problem that takes up room is used and brought multiple inconvenience in the kitchen of limited space.
In order to solve the baroque problem of single-head bean curd machine, there is at present the even bean curd machine of multi-machine heads of Double-head, the function singleness that each head is realized, the first head is used for pulverizing slurrying, the second head for heating mashing off, this bean curd machine simple in structure, take up room little, suitable family kitchen is used, but realizes because difference in functionality needs different heads, may occur the problem of mistake in using head in operating process, cause bean curd machine normally to work, even bean curd machine damages.
For in prior art for the bean curd machine that has multiple difference in functionality head, often, due to cannot which head of the identification in running order problem that causes bean curd machine to damage, effective solution is not yet proposed at present.
Summary of the invention
Main purpose of the present invention is to provide a kind of bean curd machine and head detection method thereof, to solve in prior art due to cannot the in running order problem that causes bean curd machine to damage of which head of identification.
To achieve these goals, according to an aspect of the present invention, provide a kind of bean curd machine, this bean curd machine comprises the first head and the second head, wherein, the first head and the second head, for carrying out different functions, also comprise signal supervisory instrument, for when the first head is connected working power, produce the first detection signal, when the second head is connected working power, produce the second detection signal, wherein, the second detection signal and the first detection signal are different signals.
Further, signal supervisory instrument comprises the first resistance and voltage check device, the first end of the first resistance connects source of stable pressure, the second end of the first resistance connects voltage check device, wherein: the first head comprises the first partial pressure device, the first end of the first partial pressure device is connected with voltage reference, and the second end of the first partial pressure device and the second end of the first resistance are oppositely arranged; The second head comprises the second partial pressure device, and the first end of the second partial pressure device is connected with voltage reference, and the second end of the second partial pressure device and the second end of the first resistance are oppositely arranged.
Further, when the first head is connected working power, the second end of the first partial pressure device is connected with the second end of the first resistance, and voltage check device produces the first detection signal of the voltage signal of the second end that comprises the first partial pressure device; When the second head is connected working power, the second end of the second partial pressure device is connected with the second end of the first resistance, and voltage check device produces the second detection signal of the voltage signal of the second end that comprises the second partial pressure device.
Further, the first partial pressure device is the first divider resistance, and the second partial pressure device is the second divider resistance, and wherein, the resistance of the first divider resistance is different from the resistance of the second divider resistance.
Further, the first partial pressure device is the first voltage-stabiliser tube, and the second partial pressure device is the second voltage-stabiliser tube, and wherein, the burning voltage of the first voltage-stabiliser tube is different from the burning voltage of the second voltage-stabiliser tube.
Further, signal supervisory instrument comprises source of stable pressure, the first resistance and current sensing means, and current sensing means is connected between source of stable pressure and the first end of the first resistance; The first head comprises the first current-limiting resistance, and the first end of the first current-limiting resistance is connected with voltage reference, and the second end of the first current-limiting resistance and the second end of the first resistance are oppositely arranged; The second head comprises the second current-limiting resistance, and the first end of the second current-limiting resistance is connected with voltage reference, and the second end of the second partial pressure device and the second end of the first resistance are oppositely arranged.
Further, when the first head is connected working power, the second end of the first current-limiting resistance is connected with the second end of the first resistance, and current sensing means produces and comprises by the first detection signal of the current signal of the first resistance; When the second head is connected working power, the second end of the second current-limiting resistance is connected with the second end of the first resistance, and current sensing means produces and comprises by the second detection signal of the current signal of the second resistance.
According to another aspect of the present invention, also provide a kind of head detection method of bean curd machine, the method comprises: receive the detection signal that signal supervisory instrument produces; When detection signal is the first detection signal, determine the first head connection working power, when detection signal is the second detection signal, determine the second head connection working power.
Further, said method also comprises: receive operational order; Whether the corresponding function of decision operation instruction is consistent with the corresponding function of head of connecting working power, when inconsistent, sends alarm signal.
According to the head detection method of bean curd machine provided by the present invention or bean curd machine, can be by the difference of the detection signal that detects, pick out current in running order head, thereby avoided the head of mistake in using and situation that the bean curd machine cisco unity malfunction that causes even damages.
Accompanying drawing explanation
Figure of description is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram while connecting working power according to bean curd machine first head of the embodiment of the present invention;
Fig. 2 is the schematic diagram while connecting working power according to bean curd machine second head of the embodiment of the present invention;
Fig. 3 is according to the circuit theory diagrams of the bean curd machine signal supervisory instrument of the embodiment of the present invention one;
Fig. 4 is according to the circuit theory diagrams of the bean curd machine signal supervisory instrument of the embodiment of the present invention two;
Fig. 5 is according to the circuit theory diagrams of the bean curd machine signal supervisory instrument of the embodiment of the present invention three;
Fig. 6 is according to the schematic diagram of the head detection method of the bean curd machine of the embodiment of the present invention.
The specific embodiment
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
Fig. 1 is the schematic diagram while connecting working power according to bean curd machine first head of the embodiment of the present invention, Fig. 2 is the schematic diagram while connecting working power according to bean curd machine second head of the embodiment of the present invention, as shown in the figure, this bean curd machine comprises the first head 1 and the second head 2, wherein, the first head 1 is different with the function that the second head 2 is carried out, the first head 1 is for pulverizing slurrying, the second head 2 is for heating mashing off, 220V power supply is by power line socket 5 access supports 6, head is removably connected with support 6, when head is placed on support 6, head is connected the working volts alternating current of 220V by forceful electric power coupler 3.When the first head 1 is connected working power, signal supervisory instrument 4 produces the first detection signal, when the second head 2 is connected working power, signal supervisory instrument 4 produces the second detection signals, and which head what can identify that the difference of the first detection signal and the second detection signal distinguishes current connection working power is.
Fig. 3 is according to the circuit theory diagrams of the bean curd machine signal supervisory instrument of the embodiment of the present invention one, as shown in the figure, this signal supervisory instrument 3 comprises the first resistance 31 and voltage check device 32, the first end of the first resistance connects source of stable pressure 33, the first head 1 comprises the first partial pressure device 34, the first end of the first partial pressure device 34 is connected with voltage reference, the second end of the second end of the first partial pressure device 34 and described the first resistance 31 is oppositely arranged, when the first head 1 is mounted to support 6, the second end of the first partial pressure device 34 is connected to the second end of the first resistance 31, voltage check device 32 detects the partial pressure value of the voltage of the first partial pressure device 34 and 31 pairs of source of stable pressure 33 of the first resistance, and generation comprises the first detection signal of this partial pressure value signal.The second head 2 comprises the second partial pressure device 35, the first end of described the second partial pressure device 35 is connected with voltage reference, the second end of described the second partial pressure device 35 and the second end of described the first resistance are oppositely arranged, when the second head 2 is mounted to support 6, the second end of the second partial pressure device 35 is connected to the second end of the first resistance 31, voltage check device 32 detects the partial pressure value of the voltage of the second partial pressure device 35 and 31 pairs of source of stable pressure 33 of the first resistance, and produces the first detection signal that comprises this partial pressure value signal.
The first partial pressure device 34 can be two different divider resistances of resistance with the second partial pressure device 35, if the resistance value that the first partial pressure device 34 is the first divider resistance is R1, the second partial pressure device 35 is that the resistance value of the second divider resistance is R2, the resistance value of the first resistance 31 is R, the magnitude of voltage of source of stable pressure is Vcc, can draw:
When the first head 1 is mounted to support 6, the voltage division signal of the second end of the first resistance 31 is:
Vcc · R 1 R + R 1 ,
When the second head 2 is mounted to support 6, the voltage division signal of the second end of the first resistance 31 is:
Vcc · R 2 R + R 2 ,
Because the resistance of R1 and R2 is different, thereby, at the first head 1 and the second head 2 when being mounted to support 6, or when the first head 1 and the second head 2 connection working power, the voltage division signal at the first resistance 31 two ends is different, can according to current detection to voltage signal determine it is which head is in connecting the state of working power.
Fig. 4 is according to the circuit theory diagrams of the bean curd machine signal supervisory instrument of the embodiment of the present invention two, as shown in the figure, the bean curd machine signal supervisory instrument of the embodiment of the present invention two is compared with the signal supervisory instrument of the bean curd machine of embodiment mono-, the first divider resistance and the first divider resistance are changed to the first voltage-stabiliser tube 44 and the second voltage-stabiliser tube 45, remaining part is identical, wherein the burning voltage V1 of the first voltage-stabiliser tube 44 is different from the burning voltage V2 of described the second voltage-stabiliser tube 45, when the first head 1 is mounted to support 6, the voltage signal of the second end of the first resistance 31 is V1, when the second head 2 is mounted to support 6, the voltage signal of the second end of the first resistance 31 is V2.Compare with the bean curd machine signal supervisory instrument of embodiment mono-, use voltage-stabiliser tube as partial pressure device, the impact that is subject to source of stable pressure Vcc voltage pulsation is less.
Fig. 5 is according to the circuit theory diagrams of the bean curd machine signal supervisory instrument of the embodiment of the present invention three, as shown in the figure, compare with the signal supervisory instrument of the bean curd machine of embodiment mono-, the bean curd machine signal supervisory instrument of embodiment tri-changes to current sensing means 52 by voltage check device 32, be connected between source of stable pressure 33 and the first end of the first resistance 31, while being mounted to support 6 by detecting the first head 1 or the second head 2, which head what by the different current values of the first resistance 31, distinguish current connection working power is.
The head detection method of the bean curd machine below embodiment of the present invention being provided is introduced, it should be noted that, the signal supervisory instrument of the bean curd machine that the head detection method of the bean curd machine that the embodiment of the present invention provides can provide by above-described embodiment is realized.
Fig. 6 is that as shown in Figure 6, the method comprises according to the schematic diagram of the head detection method of the bean curd machine of the embodiment of the present invention:
Step S61, receives the detection signal that signal supervisory instrument produces;
Step S63, judges when described detection signal is the first detection signal, determines the first head connection working power, judges when described detection signal is the second detection signal, determines the second head connection working power.
The head detection method of the bean curd machine of the embodiment of the present invention, after which head is connected working power, can also comprise: receive operational order; Judge that whether the corresponding function of described operational order is consistent with the corresponding function of head of connecting working power, when inconsistent, sends alarm signal.
By this head detection method, can be automatically whether consistent with the corresponding function of head of connecting working power according to judging the corresponding function of described operational order, when connecting the head of working power can executable operations instruction time, carry out this operational order, when connecting the head of working power cannot executable operations instruction time, send alarm signal.Also can send different index signals according to the in running order head type of distinguishing, by user, be judged, carry out correct operation.
According to technical scheme of the present invention, bean curd machine comprises signal supervisory instrument, for when described the first head is connected working power, produce the first detection signal, when described the second head is connected working power, produce the second detection signal, wherein, described the second detection signal and described the first detection signal are different signals, by detecting different signals, distinguish current in running order head, further avoid the head of mistake in using and situation that the bean curd machine cisco unity malfunction that causes even damages.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in storage device and be carried out by calculation element, or they are made into respectively to each integrated circuit modules, or a plurality of modules in them or step are made into single integrated circuit module realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.

Claims (8)

1. a bean curd machine, comprises the first head and the second head, and wherein, described the first head and described the second head for carrying out different functions, is characterized in that, also comprise:
Signal supervisory instrument, for when described the first head is connected working power, produces the first detection signal, when described the second head is connected working power, produce the second detection signal, wherein, described the second detection signal and described the first detection signal are different signals
Wherein, described signal supervisory instrument comprises the first resistance and voltage check device, and the first end of described the first resistance connects source of stable pressure, and the second end of described the first resistance connects described voltage check device, wherein:
Described the first head comprises the first partial pressure device, and the first end of described the first partial pressure device is connected with voltage reference, and the second end of described the first partial pressure device and the second end of described the first resistance are oppositely arranged;
Described the second head comprises the second partial pressure device, and the first end of described the second partial pressure device is connected with voltage reference, and the second end of described the second partial pressure device and the second end of described the first resistance are oppositely arranged.
2. bean curd machine according to claim 1, is characterized in that,
When described the first head is connected working power, the second end of described the first partial pressure device is connected with the second end of described the first resistance, and described voltage check device produces the first detection signal of the voltage signal of the second end that comprises described the first partial pressure device;
When described the second head is connected working power, the second end of described the second partial pressure device is connected with the second end of described the first resistance, and described voltage check device produces the second detection signal of the voltage signal of the second end that comprises described the second partial pressure device.
3. bean curd machine according to claim 1 and 2, it is characterized in that, described the first partial pressure device is the first divider resistance, and described the second partial pressure device is the second divider resistance, wherein, the resistance of described the first divider resistance is different from the resistance of described the second divider resistance.
4. bean curd machine according to claim 1 and 2, it is characterized in that, described the first partial pressure device is the first voltage-stabiliser tube, and described the second partial pressure device is the second voltage-stabiliser tube, wherein, the burning voltage of described the first voltage-stabiliser tube is different from the burning voltage of described the second voltage-stabiliser tube.
5. bean curd machine according to claim 1, is characterized in that, described signal supervisory instrument comprises source of stable pressure, the first resistance and current sensing means, and described current sensing means is connected between described source of stable pressure and the first end of described the first resistance;
Described the first head comprises the first current-limiting resistance, and the first end of described the first current-limiting resistance is connected with voltage reference, and the second end of described the first current-limiting resistance and the second end of described the first resistance are oppositely arranged;
Described the second head comprises the second current-limiting resistance, and the first end of described the second current-limiting resistance is connected with voltage reference, and the second end of described the second partial pressure device and the second end of described the first resistance are oppositely arranged.
6. bean curd machine according to claim 5, is characterized in that,
When described the first head is connected working power, the second end of described the first current-limiting resistance is connected with the second end of described the first resistance, and described current sensing means produces and comprises by the first detection signal of the current signal of described the first resistance;
When described the second head is connected working power, the second end of described the second current-limiting resistance is connected with the second end of described the first resistance, and described current sensing means produces and comprises by the second detection signal of the current signal of described the second resistance.
7. a head detection method for bean curd machine, the bean curd machine for described in claim 1 to 6 any one, is characterized in that, comprising:
Receive the detection signal that signal supervisory instrument produces;
When described detection signal is the first detection signal, determine the first head connection working power, when described detection signal is the second detection signal, determine the second head connection working power.
8. detection method according to claim 7, is characterized in that, described method also comprises:
Receive operational order;
Judge that whether the corresponding function of described operational order is consistent with the corresponding function of head of connecting working power, when inconsistent, sends alarm signal.
CN201210059572.8A 2012-03-07 2012-03-07 Bean curd machine and machine head detection method Expired - Fee Related CN103300156B (en)

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CN103300156B true CN103300156B (en) 2014-09-17

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111195083A (en) * 2018-11-16 2020-05-26 浙江绍兴苏泊尔生活电器有限公司 Identification method and food processor

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN88211154U (en) * 1988-03-18 1988-09-07 曹鸣 Domestic soya-bean milk machine
CN201365500Y (en) * 2009-01-16 2009-12-23 李文庆 Household automatic bean curd making machine
CN201504544U (en) * 2009-07-08 2010-06-16 朱国钧 Family kitchen bean curd machine
CN201641752U (en) * 2010-03-30 2010-11-24 佛山市金星徽电器有限公司 Multifunctional food processor
CN201775493U (en) * 2010-07-06 2011-03-30 九阳股份有限公司 Safety soybean milk making machine
CN102113572A (en) * 2011-03-04 2011-07-06 深圳市英唐数码电器有限公司 Automatic bean curd maker and soybean milk maker
CN102353555A (en) * 2011-07-27 2012-02-15 浙江绍兴苏泊尔生活电器有限公司 Method for detecting cutter of soybean milk machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN88211154U (en) * 1988-03-18 1988-09-07 曹鸣 Domestic soya-bean milk machine
CN201365500Y (en) * 2009-01-16 2009-12-23 李文庆 Household automatic bean curd making machine
CN201504544U (en) * 2009-07-08 2010-06-16 朱国钧 Family kitchen bean curd machine
CN201641752U (en) * 2010-03-30 2010-11-24 佛山市金星徽电器有限公司 Multifunctional food processor
CN201775493U (en) * 2010-07-06 2011-03-30 九阳股份有限公司 Safety soybean milk making machine
CN102113572A (en) * 2011-03-04 2011-07-06 深圳市英唐数码电器有限公司 Automatic bean curd maker and soybean milk maker
CN102353555A (en) * 2011-07-27 2012-02-15 浙江绍兴苏泊尔生活电器有限公司 Method for detecting cutter of soybean milk machine

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