CN109211078A - Fault detection means and cooking apparatus are installed - Google Patents
Fault detection means and cooking apparatus are installed Download PDFInfo
- Publication number
- CN109211078A CN109211078A CN201710525559.XA CN201710525559A CN109211078A CN 109211078 A CN109211078 A CN 109211078A CN 201710525559 A CN201710525559 A CN 201710525559A CN 109211078 A CN109211078 A CN 109211078A
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- inductance
- microcontroller
- detection device
- movable component
- detection means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/09—Safety devices
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Induction Heating Cooking Devices (AREA)
Abstract
The present invention provides a kind of installation fault detection means and cooking apparatus, wherein installation fault detection means, comprising: the movable component and target element for the installation that cooperates；The inductance detection device being fixedly arranged on target element；Microcontroller is electrically connected with inductance detection device, and microcontroller receives the electric signal issued by inductance detection device, wherein, for movable component when being greater than distance threshold at a distance from target element, inductance detection device issues fault-signal, and microcontroller determines that there are failures according to fault-signal.According to the technical solution of the present invention, during movable component is installed to target element, the electric signal issued by the inductance detection device detected to microcontroller, it can determine whether out whether movable component is installed to the designated position of target element, and then when booting up power on self test to device, detection time is reduced, detection accuracy is improved.
Description
Technical field
The present invention relates to fields of home appliance technology, specifically, designing a kind of installation fault detection means and one kind
Cooking apparatus.
Background technique
Currently, with the continuous development of technology, the integrated level of product is also continuously improved therewith, integrated in a product
Function quantity has influenced product competitiveness, however for the product with multiple functional module elements, to functional module group
When part is assembled after being produced respectively, there are the neglected loading of internal module component or installation phenomenons not in place, in addition, in product
After the installation is completed, during being transported, modular assembly is equally existed there is a situation where loosening or even falling off, in the prior art
To the wipe-out mode of failure only by detecting one by one after removing product, however the solution of the prior art is used, when maintenance
Between expend too long, exist simultaneously the human cost of maintenance, the economic benefit of extreme influence product.
Summary of the invention
The present invention is directed to solve at least one of the technical problems existing in the prior art or related technologies.
For this purpose, an object of the present invention is to provide a kind of installation fault detection means.
It is another object of the present invention to propose a kind of cooking apparatus.
To achieve the above object, technical solution according to a first aspect of the present invention proposes a kind of installation fault detection dress
It sets, comprising: the movable component and target element for the installation that cooperates；The inductance detection device being fixedly arranged on target element；It is micro-
Controller is electrically connected with inductance detection device, and microcontroller receives the electric signal issued by inductance detection device, wherein activity
For component when being greater than distance threshold at a distance from target element, inductance detection device issues fault-signal, and microcontroller is according to event
Hinder signal and determines that there are failures.
Installation fault detection means according to the present invention, in the movable component and target element for cooperating installation
Inductance detection device is set on target element, while being additionally provided with the microcontroller being electrically connected with inductance detection device, thus will
During movable component is installed to target element, telecommunications from the inductance detection device detected to microcontroller that issued by
Number, it can determine whether out whether movable component is installed to the designated position of target element, and then power on self test is being booted up to device
When, detection time is reduced, detection accuracy is improved.
In addition, multiple installation sites are respectively provided with installation fault detection means of the invention on product to be detected, and to every
A detection device is marked, and in self-test, can accurately find abort situation according to the corresponding mark value of electric signal is issued, thus
Take corresponding treatment measures.
The installation fault detection means of above-mentioned technical proposal according to the present invention, can also have following technical characteristic:
Above-mentioned technical proposal according to the present invention, it is preferable that inductance detection device includes: inductance；Reference resistance, with inductance string
Connection；AC power source is connected to the both ends of concatenated inductance and reference resistance；Galvanometer is series at the line of AC power source and inductance
On the road, galvanometer is used to determine the alternating current of route；And potentiometer, it is parallel to inductance, potentiometer is for determining inductance two
The alternating voltage at end.
In the technical scheme, AC power source is added in the reference resistance being serially connected and inductance both ends, while passes through electricity
The alternating voltage of flowmeter and alternating current and inductance in potentiometer detection route, lives to be determined according to the difference of inductance
Dynamic the distance between component and target element further determine whether movable component is mounted on according to distance between the two
It on predeterminated position, and then when booting up power on self test to device, reduces the time of detection, improves self-test efficiency.
Above-mentioned technical proposal according to the present invention, it is preferable that further include: computing unit is electrically connected with microcontroller, is calculated single
Member is electrically connected with galvanometer, potentiometer and AC power source, and computing unit is according to measuring obtained multiple circuit parameters to micro-control
Device processed issues the inductance of inductance.
In the technical scheme, by by computing unit respectively with microcontroller, galvanometer, potentiometer and AC power source
Electrical connection can issue the inductance of inductance according to alternating current, the voltage value of AC power source and effective power to microcontroller,
Specifically, the induction reactance that inductance is first calculated according to the alternating current in the alternating voltage and route of inductance, further according to AC power source
Frequency and the induction reactance that is calculated determine the inductance of inductance.
Wherein, the frequency of AC power source be subject to inductance pressure drop have certain numerical value variation, if otherwise frequency is too low, connect
It is bordering on direct current, the pressure drop of inductance is smaller, no measurement value.
Above-mentioned technical proposal according to the present invention, it is preferable that inductance detection device includes: LCR tester, impedance analyzer.
In the technical scheme, inductance is immediately arrived at by LCR tester or impedance analyzer, when reducing operation
Between, simplify operation.
Above-mentioned technical proposal according to the present invention, it is preferable that the material of movable component is conductive material.Movable component is insulation
Body, further includes: conductor clamping plate, set on movable component close to the side of target element, the shape and inductance detection of conductor clamping plate are filled
The shape set is identical, and the size of conductor clamping plate is greater than the size of inductance detection device, wherein conductor clamping plate is conductive.
In the technical scheme, when the material of movable component is conductive material, designated position is installed in movable component
In the process, the variation of inductance is generated, microcontroller can determine between movable component and target element according to the variation of inductance
Distance, determine whether to be installed in place, movable component be isolation material when, in movable component close to the one of target element
Side is additionally provided with the conductor clamping plate that the identical size of shape is slightly larger than inductance detection device, in movable component after target element, electricity
Feeling detection device can be detected the inductance for corresponding to distance between movable plate electrode and fixed plate, so that inductance is sent to micro-control
Device processed realizes the detection whether being installed in place to movable component.
Above-mentioned technical proposal according to the present invention, it is preferable that further include: display device is electrically connected with microcontroller, display dress
It sets for showing the position of inductance detection device after microcontroller determines whether to break down.
In the technical scheme, it by the way that the display device being connected with microcontroller is arranged, is examined in microcontroller by inductance
When the variation determination of the inductance of survey device detection has occurred and that failure, the position of inductance detection device is shown in display device
In, abort situation is quickly determined convenient for testing staff, makes solution in time, reduces the processing time, improves detection efficiency.
Wherein, display device includes but is not limited to: have LED, Retina, the mobile phone of LCD screen, plate, display or
Other terminals having a display function.
Above-mentioned technical proposal according to the present invention, it is preferable that further include: interconnection device is electrically connected with microcontroller, networking dress
It sets and is deposited after a failure for being determined in microcontroller, the fault message for corresponding to failure is issued to destination server.
In the technical scheme, it by the way that the interconnection device being connected with microcontroller is arranged, has been sent out in microcontroller determination
After raw failure, the fault message for corresponding to failure uploaded onto the server by interconnection device, is then sent to default terminal
In shown, reduce and carry out maloperation a possibility that accident occurs in failure.
Wherein, default terminal can be user mobile phone, be shown by the application program in mobile phone, and default terminal may be used also
For the maintenance center of manufacturer, inspection and maintenance can be carried out convenient for connection client in time.
Wherein, fault message include failure cause, target element and movable component number, product category and model or
Other parameters for indicating failure.
Technical solution according to a second aspect of the present invention proposes a kind of cooking apparatus, including first aspect present invention skill
Any installation fault detection means in art scheme.
Cooking apparatus according to the present invention is applied in cooking apparatus by that will install fault detection means, especially by
When cooking apparatus made of multiple construction packages are mutually spelled, movable component can determine by the inductance that inductance detection device detects
Whether the designated position of target element is installed to, to reduce detection when booting up power on self test to cooking apparatus
Time improves detection accuracy.
Above-mentioned technical proposal according to the present invention, it is preferable that cooking apparatus is electric cooker, electric pressure cooking saucepan, electric cooking pot, electric steamer
Or soy bean milk making machine.
In the technical scheme, cooking apparatus includes but is not limited to electric cooker, electric pressure cooking saucepan, electric cooking pot, electric steamer or beans
Pulp grinder can be also any cooking apparatus for needing multiple groups movable component and target element to constitute.
Additional aspect and advantage of the invention will become obviously in following description section, or practice through the invention
Recognize.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 shows the structural schematic diagram of installation fault detection means according to an embodiment of the invention；
Fig. 2 shows the structural schematic diagrams of the installation fault detection means of still another embodiment in accordance with the present invention；
Fig. 3 shows the structural schematic diagram of the installation fault detection means of still another embodiment in accordance with the present invention.
Wherein, corresponding relationship of the Fig. 1 into Fig. 3 between appended drawing reference and component names are as follows:
102 movable components, 104 target elements, 106 conductor clamping plates, 200 inductance detection devices, 300 microcontrollers.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
It is specifically described below with reference to installation fault detection means of the Fig. 1 to Fig. 3 to embodiment according to the present invention.
As shown in Figure 1, according to an embodiment of the invention, proposing a kind of installation fault detection means, comprising: cooperate
The movable component 104 and target element 102 of installation；The inductance detection device 200 being fixedly arranged on target element 102；Microcontroller
Device 300 is electrically connected with inductance detection device 200, and microcontroller 300 receives the electric signal issued by inductance detection device 200,
In, for movable component 104 when being greater than distance threshold at a distance from target element 102, inductance detection device 200 issues failure letter
Number, microcontroller 300 determines that there are failures according to fault-signal.
Installation fault detection means according to the present invention, in the cooperate movable component 104 and target element of installation
On target element 102 in 102 be arranged inductance detection device 200, while be additionally provided be electrically connected with inductance detection device 200 it is micro-
Controller 300, to be filled during movable component 104 is installed to target element 102 by the inductance detection detected
200 electric signals issued to microcontroller 300 are set, can determine whether out whether movable component 104 is installed to the specified of target element 102
Position, and then when booting up power on self test to device, detection time is reduced, detection accuracy is improved.
In addition, multiple installation sites are respectively provided with installation fault detection means of the invention on product to be detected, and to every
A detection device is marked, and in self-test, can accurately find abort situation according to the corresponding mark value of electric signal is issued, thus
Take corresponding treatment measures.
Installation fault detection means according to the abovementioned embodiments of the present invention, can also have following technical characteristic:
According to that above embodiment of the present invention, it is preferable that inductance detection device 200 includes: inductance；Reference resistance, with inductance
Series connection；AC power source is connected to the both ends of concatenated inductance and reference resistance；Galvanometer is series at AC power source and inductance
On route, galvanometer is used to determine the alternating current of route；And potentiometer, it is parallel to inductance, potentiometer is for determining inductance
The alternating voltage at both ends.
In this embodiment, AC power source is added in the reference resistance being serially connected and inductance both ends, while passes through electric current
Meter and potentiometer detect the alternating voltage of alternating current and inductance in route respectively, so that the difference according to inductance determines
The distance between movable component 104 and target element 102 further determine movable component 104 according to distance between the two
Whether it is mounted on predeterminated position, and then when booting up power on self test to device, reduces the time of detection, improves certainly
Examine efficiency.
According to that above embodiment of the present invention, it is preferable that further include: computing unit is electrically connected with microcontroller 300, is calculated
Unit is electrically connected with galvanometer, potentiometer and AC power source, and computing unit is according to the obtained multiple circuit parameters of measurement to micro-
The inductance of the sending inductance of controller 300.
In this embodiment, by by computing unit respectively with microcontroller 300, galvanometer, potentiometer and alternating current
Source electrical connection can issue the electricity of inductance according to alternating current, the voltage value of AC power source and effective power to microcontroller 300
Sensibility reciprocal specifically first calculates the induction reactance of inductance, further according to exchange according to the alternating current in the alternating voltage and route of inductance
The frequency of power supply and the induction reactance being calculated determine the inductance of inductance.
Wherein, the frequency of AC power source be subject to inductance pressure drop have certain numerical value variation, if otherwise frequency is too low, connect
It is bordering on direct current, the pressure drop of inductance is smaller, no measurement value.
According to that above embodiment of the present invention, it is preferable that inductance detection device 200 includes: LCR tester, impedance analyzer.
In this embodiment, inductance is immediately arrived at by LCR tester or impedance analyzer, reduces operation time,
Simplify operation.
As shown in Figures 2 and 3, according to that above embodiment of the present invention, it is preferable that the material of movable component 104 is conduction material
Material.Movable component 104 is insulator, further includes: conductor clamping plate 106, set on movable component 104 close to the one of target element 102
The shape of side, conductor clamping plate 106 is identical as the shape of inductance detection device 200, and the size of conductor clamping plate 106 is greater than inductance detection
The size of device 200, wherein conductor clamping plate 106 is conductive.
In this embodiment, it when the material of movable component 104 is conductive material, as indicated with 2, is installed in movable component 104
During designated position, the variation of inductance is generated, microcontroller 300 can determine movable component according to the variation of inductance
The distance between 104 and target element 102 determine whether to be installed in place, when movable component 104 is isolation material, such as
Shown in Fig. 3, the identical size of shape is additionally provided with close to the side of target element 102 in movable component 104 and is filled slightly larger than inductance detection
The conductor clamping plate 106 for setting 200, in movable component 104 after target element 102, inductance detection device 200, which can be detected, to be corresponded to
The inductance of distance between movable plate electrode and fixed plate is realized so that inductance is sent to microcontroller 300 to movable component
104 detections whether being installed in place.
According to that above embodiment of the present invention, it is preferable that further include: display device is electrically connected with microcontroller 300, display
Device is used for after microcontroller 300 determines whether to break down, and shows the position of inductance detection device 200.
In this embodiment, by the way that the display device being connected with microcontroller 300 is arranged, pass through electricity in microcontroller 300
When the variation determination for the inductance that sense detection device 200 detects has occurred and that failure, the position of inductance detection device 200 is shown
In a display device, abort situation is quickly determined convenient for testing staff, makes solution in time, reduced the processing time, mention
High detection efficiency.
Wherein, display device includes but is not limited to: have LED, Retina, the mobile phone of LCD screen, plate, display or
Other terminals having a display function.
According to that above embodiment of the present invention, it is preferable that further include: interconnection device is electrically connected with microcontroller 300, networking
Device is used to determine in microcontroller 300 and deposit after a failure, and the fault message for corresponding to failure is issued to destination server.
In this embodiment, it by the way that the interconnection device being connected with microcontroller 300 is arranged, is determined in microcontroller 300
After breaking down, the fault message for corresponding to failure uploaded onto the server by interconnection device, is then sent to default
It is shown in terminal, reduces and carry out a possibility that accident occurs for maloperation in failure.
Wherein, default terminal can be user mobile phone, be shown by the application program in mobile phone, and default terminal may be used also
For the maintenance center of manufacturer, inspection and maintenance can be carried out convenient for connection client in time.
Wherein, fault message include failure cause, the number of target element 102 and movable component 104, product category and
Model or other parameters for indicating failure.
Embodiment according to a second aspect of the present invention proposes a kind of cooking apparatus, including first aspect present invention is implemented
Any installation fault detection means in example.
Cooking apparatus according to the present invention is applied in cooking apparatus by that will install fault detection means, especially by
When cooking apparatus made of multiple construction packages are mutually spelled, activity can determine by the inductance that inductance detection device 200 detects
Whether component 104 is installed to the designated position of target element 102, thus to cooking apparatus boot up power on self test when
It waits, reduces detection time, improve detection accuracy.
According to that above embodiment of the present invention, it is preferable that cooking apparatus be electric cooker, electric pressure cooking saucepan, electric cooking pot, electric steamer or
Soy bean milk making machine.
In this embodiment, cooking apparatus includes but is not limited to electric cooker, electric pressure cooking saucepan, electric cooking pot, electric steamer or soya-bean milk
Machine can be also any cooking apparatus for needing multiple groups movable component 104 and target element 102 to constitute.
The technical scheme of the present invention has been explained in detail above with reference to the attached drawings, and the present invention provides a kind of installation fault detection dresses
It sets and cooking apparatus, the electric signal issued by the inductance detection device detected to microcontroller can determine whether out movable component
It whether is installed to the designated position of target element, and then when booting up power on self test to device, reduces detection time,
Improve detection accuracy.
In the present invention, term " first ", " second ", " third " are only used for the purpose of description, and should not be understood as indicating
Or imply relative importance；Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " installation ",
The terms such as " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection, being also possible to can
Dismantling connection, or be integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In description of the invention, it is to be understood that the instructions such as term " on ", "lower", "left", "right", "front", "rear"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplification is retouched
It states, rather than the device or unit of indication or suggestion meaning must have specific direction, be constructed and operated in a specific orientation,
It is thus impossible to be interpreted as limitation of the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of installation fault detection means characterized by comprising
Cooperate the movable component and target element installed；
The inductance detection device being fixedly arranged on the target element；
Microcontroller is electrically connected with the inductance detection device, and the microcontroller is received to be issued by the inductance detection device
Electric signal,
Wherein, the movable component at a distance from the target element when being greater than distance threshold, the inductance detection device hair
Be out of order signal, and the microcontroller determines that there are failures according to the fault-signal.
2. installation fault detection means according to claim 1, which is characterized in that the inductance detection device includes:
Inductance；Reference resistance is connected with the inductance；AC power source is connected to the both ends of concatenated inductance and reference resistance；
Galvanometer is series on the route of the AC power source and the inductance, and the galvanometer is for determining the route
Alternating current；And
Potentiometer, is parallel to the inductance, and the potentiometer is used to determine the alternating voltage at the inductance both ends.
3. installation fault detection means according to claim 2, which is characterized in that further include:
Computing unit is electrically connected with the microcontroller, the computing unit and the galvanometer, the potentiometer and described
AC power source electrical connection, the computing unit according to the alternating current, the AC power source voltage value and it is described effectively
Power issues the inductance of the inductance to the microcontroller.
4. installation fault detection means according to claim 1, which is characterized in that the inductance detection device includes:
LCR tester, impedance analyzer.
5. installation fault detection means according to any one of claim 1 to 4, which is characterized in that the movable component
Material be conductive material.
6. installation fault detection means according to any one of claim 1 to 4, which is characterized in that the movable component
For insulator, further includes:
Conductor clamping plate, set on the movable component close to the side of the target element, the shape of the conductor clamping plate with it is described
The shape of inductance detection device is identical, and the size of the conductor clamping plate is greater than the size of the inductance detection device, wherein described
Conductor clamping plate is conductive.
7. installation fault detection means according to any one of claim 1 to 4, which is characterized in that further include:
Display device is electrically connected with the microcontroller, and the display device is used to determine that there are failures in the microcontroller
Afterwards, the position of the inductance detection device is shown.
8. installation fault detection means according to any one of claim 1 to 4, which is characterized in that further include:
Interconnection device is electrically connected with the microcontroller, and the interconnection device is used to determine that there are failures in the microcontroller
Afterwards, the fault message for corresponding to the failure is issued to destination server.
9. a kind of cooking apparatus characterized by comprising as installation fault detection described in any item of the claim 1 to 8 fills
It sets.
10. cooking apparatus according to claim 9, which is characterized in that
The cooking apparatus is electric cooker, electric pressure cooking saucepan, electric cooking pot, electric steamer or soy bean milk making machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710525559.XA CN109211078B (en) | 2017-06-30 | 2017-06-30 | Installation failure detection device and cooking utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710525559.XA CN109211078B (en) | 2017-06-30 | 2017-06-30 | Installation failure detection device and cooking utensil |
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| Publication Number | Publication Date |
|---|---|
| CN109211078A true CN109211078A (en) | 2019-01-15 |
| CN109211078B CN109211078B (en) | 2021-07-13 |
Family
ID=64977168
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710525559.XA Active CN109211078B (en) | 2017-06-30 | 2017-06-30 | Installation failure detection device and cooking utensil |
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| CN (1) | CN109211078B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07116732A (en) * | 1993-10-20 | 1995-05-09 | Nkk Corp | Device for detecting position of welding part of metal strip |
| CN101228741A (en) * | 2005-06-09 | 2008-07-23 | 惠而浦公司 | Components and accessories for a communicating appliance |
| CN103604359A (en) * | 2013-11-26 | 2014-02-26 | 北京金自能源科技发展有限公司 | Relative-position detection method of band-like material |
| CN104101045A (en) * | 2013-04-01 | 2014-10-15 | 珠海格力电器股份有限公司 | Failure alarm method and system for air conditioning equipment |
| CN205104008U (en) * | 2015-11-05 | 2016-03-23 | 杭州滨拓通信技术有限公司 | Embedded network networking warning terminal |
| CN205156845U (en) * | 2015-11-10 | 2016-04-13 | 广东省水利水电科学研究院 | A capacitanc air gap sensor for water pump motor |
| CN205690454U (en) * | 2016-06-23 | 2016-11-16 | 珠海格力电器股份有限公司 | A kind of detection device of pot partially and electromagnetic oven |
| CN206990710U (en) * | 2017-06-30 | 2018-02-09 | 佛山市顺德区美的电热电器制造有限公司 | Failure detector and cooking apparatus are installed |
-
2017
- 2017-06-30 CN CN201710525559.XA patent/CN109211078B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07116732A (en) * | 1993-10-20 | 1995-05-09 | Nkk Corp | Device for detecting position of welding part of metal strip |
| CN101228741A (en) * | 2005-06-09 | 2008-07-23 | 惠而浦公司 | Components and accessories for a communicating appliance |
| CN104101045A (en) * | 2013-04-01 | 2014-10-15 | 珠海格力电器股份有限公司 | Failure alarm method and system for air conditioning equipment |
| CN103604359A (en) * | 2013-11-26 | 2014-02-26 | 北京金自能源科技发展有限公司 | Relative-position detection method of band-like material |
| CN205104008U (en) * | 2015-11-05 | 2016-03-23 | 杭州滨拓通信技术有限公司 | Embedded network networking warning terminal |
| CN205156845U (en) * | 2015-11-10 | 2016-04-13 | 广东省水利水电科学研究院 | A capacitanc air gap sensor for water pump motor |
| CN205690454U (en) * | 2016-06-23 | 2016-11-16 | 珠海格力电器股份有限公司 | A kind of detection device of pot partially and electromagnetic oven |
| CN206990710U (en) * | 2017-06-30 | 2018-02-09 | 佛山市顺德区美的电热电器制造有限公司 | Failure detector and cooking apparatus are installed |
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| Publication number | Publication date |
|---|---|
| CN109211078B (en) | 2021-07-13 |
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