CN109212341A - Fault detection means and cooking apparatus are installed - Google Patents
Fault detection means and cooking apparatus are installed Download PDFInfo
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- CN109212341A CN109212341A CN201710527331.4A CN201710527331A CN109212341A CN 109212341 A CN109212341 A CN 109212341A CN 201710527331 A CN201710527331 A CN 201710527331A CN 109212341 A CN109212341 A CN 109212341A
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- microcontroller
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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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
- G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
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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 detection components being fixedly arranged on target element, microcontroller, it is electrically connected with detection components, microcontroller receives the electric signal issued by detection components, wherein, for movable component when being greater than distance threshold at a distance from target element, detection components issue fault-signal, and microcontroller determines whether to break down 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 detection components 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 detection components being fixedly arranged on target element, microcontroller
Device is electrically connected with detection components, and microcontroller receives the electric signal that is issued by detection components, wherein movable component with target
When the distance of component is greater than distance threshold, detection components issue fault-signal, and microcontroller determines whether to send out according to fault-signal
Raw failure.
Installation fault detection means according to the present invention, in the movable component and target element for cooperating installation
Detection components are set on target element, while being additionally provided with the microcontroller being electrically connected with detection components, thus by movable component
During being installed to target element, the electric signal issued by the detection components detected to microcontroller can determine whether out to live
Whether dynamic component is installed to the designated position of target element, and then when booting up power on self test to device, reduces inspection
The time is surveyed, 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 detection components are Magnetic Sensor, and installation fault detection means is also wrapped
Include: magnetic part is correspondingly arranged on movable component with Magnetic Sensor, and Magnetic Sensor is being greater than distance threshold at a distance from magnetic part
When, Magnetic Sensor issues electric signal, and microcontroller breaks down according to electric signal determination.
In the technical scheme, by the way that Magnetic Sensor is arranged on target element, while magnetism is set on movable component
Part, when assembling movable component and target element, if movable component installs not in place or neglected loading, Magnetic Sensor will be issued and be corresponded to
Fault-signal, microcontroller may determine that fault condition according to corresponding electric signal, improves assembling quality, meanwhile, transporting
In defeated process, each movable component may occur to loosen even to fall off, by judging Magnetic Sensor and each movable component
On the distance between magnetic part, the movable component to break down can be quickly found out, do not needed to all in entire product
Movable component is detected that failure is discharged, practical, saves the repair time, while reducing the human cost of maintenance,
With high economic value.
Above-mentioned technical proposal according to the present invention, it is preferable that Magnetic Sensor be tongue tube sensor or Hall sensor,
In, Hall sensor includes the sheet Hall element made of semiconductor material or conductor material, and is sheathed on Hall element
Outside is for resisting the shielding case of external magnetic field interference.
It in the technical scheme, is tongue tube sensor by setting Magnetic Sensor, tongue tube sensor is a kind of magnetosensitive
Sensor, can effectively detect the distance between magnetic substance, at the same tongue tube sensor structure it is simple, it is small in size, light-weight,
Long working life, and anti-loading impact capacity is strong, functional reliability is high.
Wherein, specifically, elastic spring battery plate group is equipped in tongue tube, elastic spring battery plate group includes panel seat and is set to
The first reed battery plate and the second reed battery plate on panel seat, when being greater than distance threshold apart from magnetic substance, the first reed battery plate
It is mutually disconnected between the second reed battery plate, and corresponding fault-signal is sent to microcontroller, so as to detect activity
Whether distance of the component away from target element is greater than distance threshold, and then microcontroller can judge according to different working conditions
Whether break down, in addition, being arranged with glass tube in elastic spring battery plate group, seals glass tube and elastic spring battery plate group
Connection reduces interference of the other impurities to elastic spring, improves the accuracy of tongue tube sensor.
In the technical scheme, by setting Hall sensor for Magnetic Sensor, thus under the action of Lorentz force,
The electron stream of constant current offsets to one side when through Hall semiconductor, makes the piece electric perpendicular to generating on electron stream direction
Potential difference, i.e. Hall voltage, Hall voltage can change with the variation in magnetic field, and magnetic field more strong voltage is higher, and light current pressure is got in magnetic field
Lower, when movable component is far from target element, magnetic substance is far from Hall sensor, and the magnetic field near Hall sensor is very at this time
Weak, Hall voltage is low, and microcontroller will receive corresponding electric signal, cooperates the state of target element, it can be determined that go out whether
It breaks down.
Wherein, specifically, by using sheet Hall element made of semiconductor material or conductor material, high sensitivity,
Frequency response is fast, and output voltage variation is greatly and long service life.Meanwhile by being arranged shielding case, energy in Hall sensor periphery
The interference of external magnetic field is enough effectively reduced, accuracy is improved, reduces the sending when movable component and target element normally assemble
The case where fault-signal of mistake.
Above-mentioned technical proposal according to the present invention, it is preferable that detection components are fixed plate, and installation fault detection means is also wrapped
Include: movable plate electrode is correspondingly arranged on movable component with fixed plate；Capacitance detector is connected on movable plate electrode and fixed plate, electricity
Hold detector to be used to detect the capacitance between movable plate electrode and fixed plate, wherein movable plate electrode is being greater than at a distance from target element
When distance threshold, capacitance detector issues fault-signal, and microcontroller breaks down according to fault-signal determination.
In the technical scheme, by the way that dynamic pole is respectively set on the movable component and target element for cooperating installation
Plate and fixed plate, while capacitance detector is connected between movable plate electrode and fixed plate, to be installed to by movable component
During target element, the capacitance between movable plate electrode and fixed plate detected by capacitance detector can determine whether to set out
The distance between pole plate and fixed plate improve inspection to reduce detection time when booting up power on self test to device
Survey precision.
Wherein, in one timing of structural parameters of movable plate electrode and fixed plate, capacitance between the two and movable plate electrode and determine pole
The distance between plate is in inverse ratio.
Specifically, capacitance detecting combines realization by both quantity of electricity controller and voltage detector, is carrying out oneself to product
After inspection, quantity of electricity controller is that movable plate electrode and fixed plate carry out charge and discharge electric treatment, and electricity increases or reduce Δ Q within first time,
By voltage detector at the self-test moment and when self-test continues first time, the electricity between movable plate electrode and fixed plate is detected respectively
Pressure, to obtain the voltage variety Δ U between two moment, can must set out pole according to electric quantity change amount and voltage variety
Plate and the capacitance of fixed plate at this time.
Wherein, those skilled in the art should know can also be increased and decreased by controlling voltage, detect the variation of electricity
Value, to determine the capacitance between movable plate electrode and fixed plate also according to Δ Q and Δ U.
Above-mentioned technical proposal according to the present invention, it is preferable that detection components are switch member, movable component with target element
When distance is greater than distance threshold, switch member issues electric signal, and microcontroller breaks down according to electric signal determination, wherein switch
Part is electrode group or microswitch.
In the technical scheme, it is arranged on the target element in the movable component and target element for cooperating installation
Switch member, while it being additionally provided with the microcontroller being electrically connected with switch member, thus in the mistake that movable component is installed to target element
Cheng Zhong, the electric signal issued by the switch member detected to microcontroller, can determine whether out whether movable component is installed to target
Detection accuracy is improved to reduce detection time when booting up power on self test to device in the designated position of component.
Wherein, specifically, switch member is the electrode group being made of parallel first electrode and second electrode, by first electrode
It is arranged with second electrode perpendicular to movable component, according to the designated position setting first electrode and second electrode of movable component installation
The length of stretching, when movable component is installed to designated position after, be connected to first electrode and second electrode, movable component not
When installing or being not mounted to designated position, first electrode and second electrode are disconnected, to be issued by electrode group to microcontroller
It corresponding to connection or the electric signal disconnected, can detect that whether movable component is installed in place, improve detection efficiency.
Specifically, switch member is microswitch, and after movable component is installed to designated position, movable component touching fine motion is opened
It closes, if microswitch is normal open switch, when movable component is not installed or is not mounted to designated position, microswitch is disconnected,
After movable component is installed to designated position, microswitch closure is not pacified if micropore switch is normally closed switch in movable component
When filling or being not mounted to designated position, microswitch closure, after movable component is installed to designated position, microswitch is disconnected,
To issue the electric signal for corresponding to connection or disconnecting to microcontroller by microswitch, it can detect that whether movable component pacifies
It is attached to position, improves detection efficiency.
Above-mentioned technical proposal according to the present invention, it is preferable that detection components be inductance detection device, movable component with target
When the distance of component is greater than distance threshold, inductance detection device issues fault-signal, and microcontroller is deposited according to fault-signal determination
In failure.
In the technical scheme, it is arranged on the target element in the movable component and target element for cooperating installation
Inductance detection device, while it being additionally provided with the microcontroller being electrically connected with inductance detection device, to be installed to by movable component
During target element, the electric signal issued by the inductance detection device detected to microcontroller can determine whether out activity
Whether component is installed to the designated position of target element, and then when booting up power on self test to device, reduces detection
Time improves detection accuracy.
Wherein, specifically, AC power source is added in the reference resistance being serially connected and inductance both ends, while passes through multimeter
The alternating voltage of the alternating current and inductance in route is detected, so that the difference according to inductance determines movable component and target
The distance between component further determines whether movable component is mounted on predeterminated position according to distance between the two, into
And when booting up power on self test to device, it reduces the time of detection, improves self-test efficiency.
Above-mentioned technical proposal according to the present invention, it is preferable that detection components are deformation detecting device, movable component with target
When the distance of component is greater than distance threshold, deformation detecting device issues fault-signal, and microcontroller is determined according to fault-signal and sent out
Raw failure.
In the technical scheme, it is arranged on the target element in the movable component and target element for cooperating installation
Deformation detecting device, while it being additionally provided with the microcontroller being electrically connected with deformation detecting device, to be installed to by movable component
During target element, the electric signal issued by the deformation detecting device detected to microcontroller can determine whether out activity
Whether component is installed to the designated position of target element, and then when booting up power on self test to device, reduces detection
Time improves detection accuracy.
Above-mentioned technical proposal according to the present invention, it is preferable that deformation detecting device is resistance-strain circuit, resistance-strain circuit
Include: the strain resistor and comparator of the part contacted on target element with movable component, is connected with strain resistor,
Movable component is installed to predeterminated position, and deformation occurs for strain resistor, when the change in resistance amount of strain resistor exceeds change threshold,
Comparator issues electric signal to microcontroller.
In the technical scheme, the resistance-strain circuit that deformation detecting device is made of strain resistor and comparator,
In, in the place setting strain resistor that target element is contacted with movable component, while comparator being electrically connected with strain resistor, is answered
The variation of resistance value, i.e., when movable component is close to target element, electrostrictive strain can occur according to the mobile position of movable component for power transformation resistance
Resistance receives extruding and deforms, and resistance value changes, and after change in resistance amount reaches preset change threshold, it is movable at this time to determine
Component has been mounted to predeterminated position, at this time comparator to microcontroller issue electric signal, with determine installation it is errorless, so as to
In short period, whether accurate judgement assembles completion, improves detection accuracy.
Above-mentioned technical proposal according to the present invention, it is preferable that deformation detecting device is the movable plate electrode being parallel to each other and determines pole
Plate installs fault detection means further include: capacitance detector is connected on movable plate electrode and fixed plate, and capacitance detector is used
Capacitance between detection movable plate electrode and fixed plate, wherein movable component is installed to the predeterminated position of target element, and pole is moved
Spacing between plate and fixed plate reduces, and capacitance detector is detecting capacitance beyond predetermined capacitive range, then to microcontroller
Device issues electric signal.
In the technical scheme, deformation detecting device is that movable plate electrode and fixed plate by being parallel to each other are constituted, movable component
The parameter of movable plate electrode can be had an impact during the installation process, it can be to activity by the parameter between analysis movable plate electrode and fixed plate
Whether component, which is installed in place, is judged, in addition, being also connected with capacitance detector on movable plate electrode and fixed plate, is examined by capacitor
It surveys device to measure capacitance between movable plate electrode and fixed plate, after beyond predetermined capacitive range, be issued to microcontroller, tool
Body, after movable component touches, the distance between movable plate electrode and fixed plate change with movable component, the two remaining
Under conditions of parameter constant, capacitance is also changing with the variation of distance, when capacitance exceed predetermined capacitive range after, to for control
System issues the electric signal for corresponding to installation condition in time, so as to which within a short period of time, whether accurate judgement assembles completion.
Wherein, it will be appreciated by those skilled in the art that when predetermined capacitive range is closed interval, such as: the 10 μ F of μ F~50,
Then capacitance is within the scope of predetermined capacitive, and the electric signal that capacitance detector issues is trouble-free signal, in fixed plate and dynamic pole
After the distance between plate shortens, capacitance increases, and after increasing to 50 μ F, judges movable component installation excessively, equally issues
Electric signal is the signal of failure；When predetermined capacitive range is open interval, such as: (0 μ F, 10 μ F) ∪ (50 μ F ,+∞), then it is electric
Capacitance is within the scope of predetermined capacitive, and the electric signal that capacitance detector issues is the signal of failure, between fixed plate and movable plate electrode
Distance shorten after, capacitance increases, and when increasing between 10 μ of μ F~50 F, the electric signal of sending is trouble-free signal,
Indicate that assembly is qualified.
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 after microcontroller determines whether to break down, the position of display switch part.
In the technical scheme, by the way that the display device being connected with microcontroller is arranged, pass through microcontroller in microcontroller
After device receives the electric signal of deformation detecting device sending, when determination has occurred and that failure, the position of deformation detecting device is shown
Show in a display device, quickly determine abort situation convenient for testing staff, make solution in time, reduces the processing time,
Improve 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.
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 installation fault detection means according to still another embodiment of the invention；
Fig. 4 shows the structural schematic diagram of installation fault detection means according to still another embodiment of the invention；
Fig. 5 shows the structural schematic diagram of installation fault detection means according to still another embodiment of the invention；
Fig. 6 shows the structural schematic diagram of installation fault detection means according to still another embodiment of the invention；
Fig. 7 shows the structural schematic diagram of resistance-strain circuit according to an embodiment of the invention.
Wherein, corresponding relationship of the Fig. 1 into Fig. 7 between appended drawing reference and component names are as follows:
102 movable components, 104 target elements, 200 detection components, 202 magnetic parts, 204 Magnetic Sensors, 206 fixed plates,
208 movable plate electrodes, 210 deformation detecting devices, 212 electrode groups, 2122 first electrodes, 2124 second electrodes, 214 microswitches, 216
Resistance-strain circuit, 2162 strain resistors, 2164 comparators, 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. 4 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 102 and target element 104 of installation；The detection components 200 being fixedly arranged on target element 104, microcontroller
300, it is electrically connected with detection components 200, microcontroller 300 receives the electric signal issued by detection components 200, wherein activity group
For part 102 when being greater than distance threshold at a distance from target element 104, detection components 200 issue fault-signal, microcontroller 300
Determine whether to break down according to fault-signal.
Installation fault detection means according to the present invention, in the cooperate movable component 102 and target element of installation
Detection components 200 are set on the target element 104 in 104, while being additionally provided with the microcontroller being electrically connected with detection components 200
300, thus during movable component 102 is installed to target element 104, by the detection components 200 that detect to micro-
The electric signal that controller 300 issues, can determine whether out whether movable component 102 is installed to the designated position of target element 104, in turn
When booting up power on self test to device, detection time is reduced, improves detection accuracy.
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:
Embodiment one
As shown in Fig. 2, according to that above embodiment of the present invention, it is preferable that detection components 200 are Magnetic Sensor 204, installation event
Hinder detection device further include: magnetic part 202 is correspondingly arranged on movable component 102 with Magnetic Sensor 204, Magnetic Sensor 204 with
When the distance of magnetic part 202 is greater than distance threshold, Magnetic Sensor 204 issues electric signal, and microcontroller 300 is determined according to electric signal
It breaks down.
In this embodiment, it by the way that Magnetic Sensor 204 is arranged on target element 104, while being set on movable component 102
Magnetic part 202 is set, when assembling movable component 102 and target element 104, if movable component 102 installs not in place or neglected loading,
Magnetic Sensor 204 will issue corresponding fault-signal, and microcontroller 300 may determine that fault condition according to corresponding electric signal,
Assembling quality is improved, meanwhile, during transportation, each movable component 102 may occur to loosen even to fall off, and pass through
Judge the distance between the magnetic part 202 on Magnetic Sensor 204 and each movable component 102, can be quickly found out and break down
Movable component 102, do not need to detect all movable components 102 in entire product failure is discharged, it is practical,
The repair time is saved, while reducing the human cost of maintenance, there is high economic value.
According to that above embodiment of the present invention, it is preferable that Magnetic Sensor 204 be tongue tube sensor or Hall sensor,
In, Hall sensor includes the sheet Hall element made of semiconductor material or conductor material, and is sheathed on Hall element
Outside is for resisting the shielding case of external magnetic field interference.
It in this embodiment, is tongue tube sensor by setting Magnetic Sensor 204, tongue tube sensor is a kind of magnetosensitive
Sensor, can effectively detect the distance between magnetic substance, at the same tongue tube sensor structure it is simple, it is small in size, light-weight,
Long working life, and anti-loading impact capacity is strong, functional reliability is high.
Wherein, specifically, elastic spring battery plate group is equipped in tongue tube, elastic spring battery plate group includes panel seat and is set to
The first reed battery plate and the second reed battery plate on panel seat, when being greater than distance threshold apart from magnetic substance, the first reed battery plate
It is mutually disconnected between the second reed battery plate, and corresponding fault-signal is sent to microcontroller 300, so as to detect work
Whether dynamic distance of the component 102 away from target element 104 is greater than distance threshold, and then microcontroller 300 can be according to different works
Make state to determine whether breaking down, in addition, being arranged with glass tube in elastic spring battery plate group, makes glass tube and elastic spring
Piece battery plate group is tightly connected, and reduces interference of the other impurities to elastic spring, improves the accuracy of tongue tube sensor.
In this embodiment, by setting Hall sensor for Magnetic Sensor 204, thus in the effect of Lorentz force
Under, the electron stream of constant current offsets to one side when through Hall semiconductor, produces the piece on perpendicular to electron stream direction
Raw potential difference, i.e. Hall voltage, Hall voltage can change with the variation in magnetic field, and magnetic field more strong voltage is higher, and magnetic field is weaker
Voltage is lower, and when movable component 102 is far from target element 104, magnetic substance is far from Hall sensor, and Hall sensor is attached at this time
Close magnetic field is very weak, and Hall voltage is low, and microcontroller 300 will receive corresponding electric signal, cooperates the shape of target element 104
State, it can be determined that go out whether to break down.
Wherein, specifically, by using sheet Hall element made of semiconductor material or conductor material, high sensitivity,
Frequency response is fast, and output voltage variation is greatly and long service life.Meanwhile by being arranged shielding case, energy in Hall sensor periphery
The interference of external magnetic field is enough effectively reduced, accuracy is improved, reduces and is normally assembled in movable component 102 and target element 104
When issue mistake fault-signal the case where.
Embodiment two
As shown in figure 3, according to that above embodiment of the present invention, it is preferable that detection components 200 are fixed plate 206, install failure
Detection device further include: movable plate electrode 208 is correspondingly arranged on movable component 102 with fixed plate 206；Capacitance detector is separately connected
In on movable plate electrode 208 and fixed plate 206, capacitance detector is used to detect the capacitance between movable plate electrode 208 and fixed plate 206,
Wherein, for movable plate electrode 208 when being greater than distance threshold at a distance from target element 104, capacitance detector issues fault-signal, micro-control
Device 300 processed breaks down according to fault-signal determination.
In this embodiment, by being respectively set on the movable component 102 and target element 104 for cooperating installation
Movable plate electrode 208 and fixed plate 206, while it being connected with capacitance detector between movable plate electrode 208 and fixed plate 206, thus
During movable component 102 is installed to target element 104, the movable plate electrode 208 that detects by capacitance detector and pole is determined
Capacitance between plate 206 can determine whether out the distance between movable plate electrode 208 and fixed plate 206, to boot up to device
When power on self test, detection time is reduced, improves detection accuracy.
Wherein, in one timing of structural parameters of movable plate electrode 208 and fixed plate 206, capacitance between the two and movable plate electrode
The distance between 208 and fixed plate 206 are in inverse ratio.
Specifically, capacitance detecting combines realization by both quantity of electricity controller and voltage detector, is carrying out oneself to product
After inspection, quantity of electricity controller is that movable plate electrode 208 and fixed plate 206 carry out charge and discharge electric treatment, and electricity increases or subtracts within first time
Few Δ Q detects movable plate electrode 208 respectively and determines pole by voltage detector at the self-test moment and when self-test continues first time
Voltage between plate 206 becomes to obtain the voltage variety Δ U between two moment according to electric quantity change amount and voltage
Change amount can obtain movable plate electrode 208 and the capacitance of fixed plate 206 at this time.
Wherein, those skilled in the art should know can also be increased and decreased by controlling voltage, detect the variation of electricity
Value, to determine the capacitance between movable plate electrode 208 and fixed plate 206 also according to Δ Q and Δ U.
Embodiment three
According to that above embodiment of the present invention, it is preferable that detection components 200 be switch member, movable component 102 with target group
When the distance of part 104 is greater than distance threshold, switch member issues electric signal, and microcontroller 300 breaks down according to electric signal determination,
Wherein, switch member is electrode group or microswitch.
In this embodiment, the target element in the movable component 102 and target element 104 for cooperating installation
Switch member is set on 104, while being additionally provided with the microcontroller 300 being electrically connected with switch member, to be installed by movable component 102
During target element 104, the electric signal issued by the switch member detected to microcontroller 300 can determine whether out to live
Whether dynamic component 102 is installed to the designated position of target element 104, thus when booting up power on self test to device,
Detection time is reduced, detection accuracy is improved.
Wherein, specifically, as shown in figure 4, switch member is to be made of parallel first electrode 2122 and second electrode 2124
Electrode group 212, first electrode 2122 and second electrode 2124 are arranged perpendicular to movable component 102, according to movable component 102
The length that the designated position setting first electrode 2122 and second electrode 2124 of installation are stretched out, is installed to finger in movable component 102
After when positioning is set, it is connected to first electrode 2122 and second electrode 2124, does not install or is not mounted in movable component 102 and is specified
When position, first electrode 2122 and second electrode 2124 are disconnected, and are connected to issue to correspond to microcontroller 300 by electrode group
The electric signal that on-off is opened, can detect that whether movable component 102 is installed in place, and improve detection efficiency.
Specifically, as shown in figure 5, switch member is microswitch 214, after movable component 102 is installed to designated position, activity
Component 102 touches microswitch 214, if microswitch 214 is normal open switch, does not install in movable component 102 or does not install
When to designated position, microswitch 214 is disconnected, and after movable component 102 is installed to designated position, microswitch 214 is closed, if
Micropore switch is normally closed switch, then when movable component 102 is not installed or is not mounted to designated position, microswitch 214 is closed,
After movable component 102 is installed to designated position, microswitch 214 is disconnected, to pass through microswitch 214 to microcontroller
300 issue the electric signal for corresponding to connection or disconnecting, and can detect that whether movable component 102 is installed in place, and improve detection efficiency.
Example IV
According to that above embodiment of the present invention, it is preferable that detection components 200 be inductance detection device, movable component 102 with
When the distance of target element 104 is greater than distance threshold, inductance detection device issues fault-signal, and microcontroller 300 is according to failure
Signal determines that there are failures.
In this embodiment, during movable component 104 is installed to target element 102, pass through the electricity detected
The electric signal that sense detection device is issued to microcontroller 300, can determine whether out whether movable component 104 is installed to target element 102
Designated position reduce detection time and then when booting up power on self test to device, improve detection accuracy.
In the above-described embodiments, inductance detection device 200 includes: inductance；Reference resistance is connected with inductance；AC power source,
It is connected to the both ends of concatenated inductance and reference resistance；Galvanometer is series on the route of AC power source and inductance, and galvanometer is used
In the alternating current for determining route；And potentiometer, it is parallel to inductance, potentiometer is used to determine the alternating voltage at inductance 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.
In the above embodiment, it is preferable that further include: computing unit is electrically connected with microcontroller 300, computing unit with
Galvanometer, potentiometer and AC power source electrical connection, computing unit is according to the obtained multiple circuit parameters of measurement to microcontroller
300 issue the inductance of inductance.
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 above-described embodiment, it is preferable that inductance detection device includes: LCR tester, impedance analyzer.
In this embodiment, inductance is immediately arrived at by LCR tester or impedance analyzer, reduces operation time,
Simplify operation.
Embodiment five
As shown in fig. 6, according to that above embodiment of the present invention, it is preferable that detection components 200 are deformation detecting device 210, living
For dynamic component 102 when being greater than distance threshold at a distance from target element 104, deformation detecting device 210 issues fault-signal, micro-control
Device 300 processed breaks down according to fault-signal determination.
In this embodiment, the target element in the movable component 102 and target element 104 for cooperating installation
Deformation detecting device 210 is set on 104, while being additionally provided with the microcontroller 300 being electrically connected with deformation detecting device 210, thus
During movable component 102 is installed to target element 104, by the deformation detecting device 210 that detects to microcontroller
The electric signal that device 300 issues, can determine whether out whether movable component 102 is installed to the designated position of target element 104, and then right
When device boots up power on self test, detection time is reduced, improves detection accuracy.
As shown in fig. 7, according to that above embodiment of the present invention, it is preferable that deformation detecting device 210 is resistance-strain circuit
216, resistance-strain circuit include: the strain resistor 2162 of the part contacted on target element 104 with movable component 102 with
And comparator 2164, it is connected with strain resistor, after the installation to predeterminated position of movable component 102, shape occurs for strain resistor 2162
Become, when the change in resistance amount of strain resistor 2162 exceeds change threshold, comparator 2164 issues electric signal to microcontroller 300.
In this embodiment, deformation detecting device 210 is answered by the resistance that strain resistor 2162 and comparator 2164 form
Power transformation road, wherein in the place setting strain resistor 2162 that target element 104 is contacted with movable component 102, while by comparator
2164 are electrically connected with strain resistor 2162, and the change of resistance value can occur according to the mobile position of movable component 102 for strain resistor 2162
To change, i.e., when movable component 102 is close to target element 104, strain resistor 2162 receives extruding and deforms, and resistance value changes,
After change in resistance amount reaches preset change threshold, determine that movable component 102 has been mounted to predeterminated position at this time, compares at this time
Electric signal is issued to microcontroller 300 compared with device 2164, to determine that installation is errorless, so as within a short period of time, accurate judgement is
No assembly is completed, and detection accuracy is improved.
According to that above embodiment of the present invention, as shown in Figure 3, it is preferable that deformation detecting device 210 is the dynamic pole being parallel to each other
Plate 208 and fixed plate 206 install fault detection means further include: capacitance detector is connected to movable plate electrode 208 and determines
On pole plate 206, capacitance detector is used to detect the capacitance between movable plate electrode 208 and fixed plate 206, wherein movable component 102
After installation to the predeterminated position of target element 104, the spacing between movable plate electrode 208 and fixed plate 206 reduces, and capacitance detector exists
Detect that capacitance beyond predetermined capacitive range, then issues electric signal to microcontroller 300.
In this embodiment, deformation detecting device 210 is that movable plate electrode 208 and fixed plate 206 by being parallel to each other are constituted, living
Dynamic component 102 during the installation process can have an impact the parameter of movable plate electrode 208, pass through analysis movable plate electrode 208 and fixed plate 206
Between parameter can judge whether movable component 102 is installed in place, in addition, on movable plate electrode 208 and fixed plate 206 also
It is connected with capacitance detector, capacitance between movable plate electrode 208 and fixed plate 206 is measured by capacitance detector, super
Out after predetermined capacitive range, issued to microcontroller 300, specifically, after movable component 102 touches, movable plate electrode 208 and fixed
The distance between pole plate 206 changes with movable component 102, under conditions of remaining parameter constant of the two, capacitance with away from
From variation also changing, after capacitance exceeds predetermined capacitive range, issued in time to for control corresponding to installation condition
Electric signal, so as to which within a short period of time, whether accurate judgement assembles completion.
Wherein, it will be appreciated by those skilled in the art that when predetermined capacitive range is closed interval, such as: the 10 μ F of μ F~50,
Then for capacitance within the scope of predetermined capacitive, the electric signal that capacitance detector issues is trouble-free signal, in fixed plate 206 and is moved
After the distance between pole plate 208 shortens, capacitance increases, and after increasing to 50 μ F, judges that movable component 102 is installed excessively, together
The electric signal that sample issues is the signal of failure；When predetermined capacitive range is open interval, such as: (0 μ F, 10 μ F) ∪ (50 μ F ,+
∞), then capacitance is within the scope of predetermined capacitive, and the electric signal that capacitance detector issues is the signal of failure, in 206 He of fixed plate
After the distance between movable plate electrode 208 shortens, capacitance increases, and when increasing between 10 μ of μ F~50 F, the electric signal of sending is
Trouble-free signal indicates that assembly is qualified.
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 the position of display switch part after microcontroller 300 determines whether to break down.
In this embodiment, by the way that the display device being connected with microcontroller 300 is arranged, pass through in microcontroller 300 micro-
After controller 300 receives the electric signal of the sending of deformation detecting device 210, when determination has occurred and that failure, shape changing detection is filled
It sets 210 position to show in a display device, quickly determines abort situation convenient for testing staff, make solution in time,
The processing time is reduced, detection efficiency is improved.
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.
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, movable component can determine by the inductance that inductance detection device detects
Whether 102 be installed to the designated position of target element 104, thus when booting up power on self test to cooking apparatus, drop
Low detection time improves 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 102 and target element 104 to constitute.
The technical scheme of the present invention has been explained in detail above with reference to the attached drawings, and the invention proposes a kind of installation fault detection dresses
It sets and cooking apparatus, detection group is set on the target element in the movable component and target element for cooperating installation
Part, while it being additionally provided with the microcontroller being electrically connected with detection components, thus in the process that movable component is installed to target element
In, the electric signal issued by the detection components detected to microcontroller can determine whether out whether movable component is installed to target
The designated position of component, and then when booting up power on self test to device, detection time is reduced, detection accuracy is improved.
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 (12)
1. a kind of installation fault detection means characterized by comprising
Cooperate the movable component and target element installed；
The detection components being fixedly arranged on the target element；
Microcontroller is electrically connected with the detection components, and the microcontroller receives the electric signal issued by the detection components,
Wherein, for the movable component when being greater than distance threshold at a distance from the target element, the detection components issue event
Hinder signal, the microcontroller determines whether to break down according to the fault-signal.
2. installation fault detection means according to claim 1, which is characterized in that the detection components are Magnetic Sensor,
The installation fault detection means further include:
Magnetic part is correspondingly arranged on the movable component with the Magnetic Sensor, the Magnetic Sensor with the magnetic part
When distance is greater than distance threshold, the Magnetic Sensor issues fault-signal, and the microcontroller is determined according to the fault-signal
It breaks down.
3. installation fault detection means according to claim 2, which is characterized in that the Magnetic Sensor is tongue tube sensing
Device or Hall sensor,
Wherein, the Hall sensor includes the sheet Hall element made of semiconductor material or conductor material, and is arranged
For resisting the shielding case of external magnetic field interference outside the Hall element.
4. installation fault detection means according to claim 1, which is characterized in that the detection components are fixed plate, institute
State installation fault detection means further include:
Movable plate electrode is correspondingly arranged on the movable component with the fixed plate；
Capacitance detector is connected on the movable plate electrode and the fixed plate, and the capacitance detector is described for detecting
Capacitance between movable plate electrode and the fixed plate,
Wherein, for the movable plate electrode when being greater than distance threshold at a distance from the target element, the capacitance detector issues event
Hinder signal, the microcontroller breaks down according to fault-signal determination.
5. installation fault detection means according to claim 1, which is characterized in that the detection components are switch member, institute
Movable component is stated when being greater than distance threshold at a distance from the target element, the switch member issues fault-signal, described micro-
Controller breaks down according to fault-signal determination,
Wherein, the switch member is electrode group or microswitch.
6. installation fault detection means according to claim 1, which is characterized in that the detection components are inductance detection dress
It sets, for the movable component when being greater than distance threshold at a distance from the target element, the inductance detection device issues failure
Signal, the microcontroller determine that there are failures according to the fault-signal.
7. installation fault detection means according to claim 1, which is characterized in that the detection components are shape changing detection dress
It sets, for the movable component when being greater than distance threshold at a distance from the target element, the deformation detecting device issues failure
Signal, the microcontroller break down according to fault-signal determination.
8. installation fault detection means according to claim 7, which is characterized in that the deformation detecting device is answered for resistance
Power transformation road,
The resistance-strain circuit includes: the strain resistor of the part contacted on the target element with the movable component
And comparator, it is connected with the strain resistor, installs in the movable component to predeterminated position, the strain resistor occurs
Deformation, when the change in resistance amount of the strain resistor exceeds change threshold, the comparator issues telecommunications to the microcontroller
Number.
9. installation fault detection means according to claim 7, which is characterized in that the deformation detecting device is mutually flat
Capable movable plate electrode and fixed plate, the installation fault detection means further include:
Capacitance detector is connected on the movable plate electrode and the fixed plate, and the capacitance detector is described for detecting
Capacitance between movable plate electrode and the fixed plate,
Wherein, the movable component is installed to the predeterminated position of the target element, the movable plate electrode and the fixed plate it
Between spacing reduce, the capacitance detector is detecting the capacitance beyond predetermined capacitive range, then to the microcontroller
Device issues electric signal.
10. installation fault detection means according to any one of claim 1 to 9, which is characterized in that further include:
Display device is electrically connected with the microcontroller, and the display device in the microcontroller for determining whether to occur
After failure, the position of the switch member is shown.
11. installation fault detection means according to any one of claim 1 to 9, 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.
12. a kind of cooking apparatus characterized by comprising the installation fault detection as described in any one of claims 1 to 11
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710527331.4A CN109212341A (en) | 2017-06-30 | 2017-06-30 | Fault detection means and cooking apparatus are installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710527331.4A CN109212341A (en) | 2017-06-30 | 2017-06-30 | Fault detection means and cooking apparatus are installed |
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| Publication Number | Publication Date |
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| CN109212341A true CN109212341A (en) | 2019-01-15 |
Family
ID=64991600
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710527331.4A Pending CN109212341A (en) | 2017-06-30 | 2017-06-30 | Fault detection means and cooking apparatus are installed |
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| CN200994684Y (en) * | 2007-01-04 | 2007-12-26 | 佛山市顺德区美的家电实业有限公司 | Safety electric rice cooker |
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| CN202505020U (en) * | 2012-04-23 | 2012-10-31 | 杨达开 | Elastic supporting mechanism for automatic electric pressure cooker |
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| CN200994684Y (en) * | 2007-01-04 | 2007-12-26 | 佛山市顺德区美的家电实业有限公司 | Safety electric rice cooker |
| CN201528631U (en) * | 2009-10-29 | 2010-07-21 | 九阳股份有限公司 | Booking type domestic soya-bean milk making machine |
| CN202505020U (en) * | 2012-04-23 | 2012-10-31 | 杨达开 | Elastic supporting mechanism for automatic electric pressure cooker |
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