CN106788374A - The door-opening sensing device and its method of work of a kind of portable type household electrical appliance - Google Patents
The door-opening sensing device and its method of work of a kind of portable type household electrical appliance Download PDFInfo
- Publication number
- CN106788374A CN106788374A CN201710023832.9A CN201710023832A CN106788374A CN 106788374 A CN106788374 A CN 106788374A CN 201710023832 A CN201710023832 A CN 201710023832A CN 106788374 A CN106788374 A CN 106788374A
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- CN
- China
- Prior art keywords
- electrical appliance
- household electrical
- door
- signal
- processing module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/96—Touch switches
- H03K17/964—Piezo-electric touch switches
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
Abstract
The invention discloses the door-opening sensing device and its method of work of a kind of portable type household electrical appliance, door-opening sensing device includes household electrical appliance door-plate, decorative panel, signal processing module, induction module and household electrical appliance main body, the decorative panel is on household electrical appliance door-plate, the signal processing module and induction module are electrically connected with, and signal processing module and induction module are in household electrical appliance door-plate.Its is rational in infrastructure, has the advantages that sensitivity is high and the degree of accuracy is high.User can install decorative panel outside household electrical appliance, it is ensured that the overall appearance in kitchen.Decorative panel only need to be touched, so that it may enabling intention is delivered to household electrical appliance, without cumbersome operation, without relying on other equipment, Operational Figure Of Merit is high, the advantages of meet human body operating habit.The method of work of door-opening sensing device of the present invention, method is simple, reasonable, it is easy to accomplish, detection sensitivity is high, and accuracy is good.
Description
Technical field
The invention belongs to household electrical appliance technical field, more particularly to a kind of door-opening sensing device of portable type household electrical appliance with
And the method for work of the door-opening sensing device of the portable type household electrical appliance.
Background technology
Equipped with button or handle etc. on existing household electrical appliance door-plate, pressing button or pull handle drive household electrical appliance
Door.But this requirement of influence user to kitchen overall appearance, especially full-embedded type household electrical appliance, on household electrical appliance door-plate
After loading onto decorative panel, the opening structure such as existing button and Hard link is unavailable, therefore need to design a kind of new for portable type man
The door-opening sensing device of electrical appliance, without button or handle, user can be according to kitchen cabinet door-plate outside household electrical appliance door-plate
Load onto decorative panel, it is ensured that the overall appearance in kitchen.
The content of the invention
Goal of the invention：In order to overcome problem above, the invention provides a kind of enabling sense for portable type household electrical appliance
Answer the method for work of the door-opening sensing device of device and the portable type household electrical appliance.
Technical scheme：A kind of door-opening sensing device of portable type household electrical appliance, including household electrical appliance door-plate, decorative panel, letter
Number processing module, induction module and household electrical appliance main body, the decorative panel on household electrical appliance door-plate, the signal transacting mould
Block and induction module are electrically connected with, and signal processing module is also electrically connected with enabling executing agency, and signal processing module and
Induction module is in household electrical appliance door-plate.The door-opening sensing device simple structure of portable type household electrical appliance of the present invention,
Rationally, user can install decorative panel outside household electrical appliance, it is ensured that the overall appearance in kitchen.It installs simple, Operational Figure Of Merit
Height, meets human body operating habit.By pressing decorative panel, household electrical appliance door-plate is set to be deformed or mobile, induction module inspection
The deformation or movement are surveyed, and is converted into the recognizable signal of signal processing module, the signal that signal processing module will be received
It is analyzed with setting value, if the signal is more than setting value, signal processing module sends door open command.Decoration only need to be touched
Plate, so that it may which enabling intention is delivered to household electrical appliance, without cumbersome operation, without dependence other equipment.
Further, the door-opening sensing device of above-mentioned portable type household electrical appliance, the induction module includes foil gauge, institute
Foil gauge is stated located at domestic appliance door plate surface.Induction module simple structure, it is easy for installation, it is only necessary to touch decorative panel, meet people
Body operating habit.
As a modification of the present invention, the door-opening sensing device of above-mentioned portable type household electrical appliance, the induction module
Including foil gauge, shell fragment and cushion block, the cushion block is in household electrical appliance door-plate, and described shell fragment one end is another on cushion block
End is in contact with household electrical appliance main body, and the foil gauge is on the shell fragment.Simple structure, and by decorative panel material and
Decorative panel mounting means influences.
As a modification of the present invention, the door-opening sensing device of above-mentioned portable type household electrical appliance, the induction module
Including foil gauge, shell fragment, cushion block and push rod, the cushion block is in household electrical appliance door-plate, and the shell fragment is described on cushion block
Push rod is in contact located at shell fragment top, and the push rod with household electrical appliance main body；The foil gauge is on the shell fragment.Sensing
Module is not influenceed by decorative panel material and decorative panel mounting means, and reliability is high, service life extension.
Further, the door-opening sensing device of above-mentioned portable type household electrical appliance, the signal processing module includes filtering
Device, amplifying circuit and signal analysis unit, the input of the wave filter are electrically connected with the output end of foil gauge output signal；
The wave filter is electrically connected with successively with amplifying circuit and signal analysis unit；The signal analysis unit and enabling executing agency
It is electrically connected with.Signal processing module small volume, integration degree is high, and signal accuracy and sensitiveness are high, and being capable of real-time detection.
The present invention also provides a kind of method of work of the door-opening sensing device of portable type household electrical appliance, presses decorative panel, makes
Household electrical appliance door-plate is deformed, and induction module directly or indirectly detects the deformation, and is converted into electric signal transmission to signal
Processing module, signal processing module processes the signal, the sets requirement if signal is in order, and signal processing module sends and opens the door
Instruction.Method of work of the present invention is simple, reasonable, it is easy to accomplish.
Further, the method for work of the door-opening sensing device of above-mentioned portable type household electrical appliance, presses decorative panel, makes house
Electrical appliance door-plate is produced mobile and shell fragment is deformed, and induction module detects the deformation, and is converted into electric signal transmission to letter
Number processing module, signal processing module processes the signal, the sets requirement if signal is in order, and signal processing module sends and opens
Door instruction.Method is simple, reasonable, it is easy to accomplish.
Further, the method for work of the door-opening sensing device of above-mentioned portable type household electrical appliance, during pressing decorative panel, family
Electrical appliance door-plate is deformed, the deformation of strain measurement to household electrical appliance door-plate, and deformation is converted into electric signal transmission to letter
Number processing module, signal processing module processes the signal, the sets requirement if signal is in order, and signal processing module sends and opens
Door instruction.
Further, the method for work of the door-opening sensing device of above-mentioned portable type household electrical appliance, during pressing decorative panel, family
Electrical appliance door-plate is moved, and the distance between household electrical appliance door-plate and household electrical appliance main body reduce, the deformation of shell fragment bend by pressure, strain
Piece detects the deformation, and deformation is converted into electric signal transmission to signal processing module, and signal processing module processes the signal, if
The signal is in order sets requirement, and signal processing module sends door open command.The method of work is simple, reasonable, it is easy to accomplish,
Detection sensitivity is high, and accuracy is good.
Further, the method for work of the door-opening sensing device of above-mentioned portable type household electrical appliance, presses decorative panel, with dress
The household electrical appliance door-plate movement of plaque connection；The distance between household electrical appliance door-plate and household electrical appliance main body reduce, with household electric
Moved after the push rod that device main body is in contact so that deformation is converted into electric signal by shell fragment flexural deformation, strain measurement to the deformation
Signal processing module is transferred to, signal processing module processes the signal, the sets requirement if signal is in order, signal transacting mould
Block sends door open command.The method of work is simple, reasonable, it is easy to accomplish, detection sensitivity is high, and accuracy is good.
Above-mentioned technical proposal can be seen that the present invention and have the advantages that：Portable type household electric of the present invention
The door-opening sensing device of device, rational in infrastructure, user can install decorative panel outside household electrical appliance, it is ensured that the overall appearance in kitchen.
Decorative panel only need to be touched, so that it may which enabling intention is delivered to household electrical appliance, without cumbersome operation, without relying on other equipment,
Operational Figure Of Merit is high, the advantages of meet human body operating habit.The method of work of door-opening sensing device of the present invention, method letter
It is single, reasonable, it is easy to accomplish, detection sensitivity is high, and accuracy is good.
Brief description of the drawings
Fig. 1 is the structural representation of the door-opening sensing device of portable type household electrical appliance of the present invention；
Fig. 2 is the structural representation figure of the door-opening sensing device of portable type household electrical appliance described in the embodiment of the present invention 1；
Fig. 3 is the structural representation figure of the door-opening sensing device of portable type household electrical appliance described in the embodiment of the present invention 2；
Fig. 4 is the structural representation figure of the door-opening sensing device of portable type household electrical appliance described in the embodiment of the present invention 3；
Fig. 5 is the connection diagram of signal processing module of the present invention；
Fig. 6 is the fundamental diagram of the door-opening sensing device of portable type household electrical appliance of the present invention.
In figure：1 household electrical appliance door-plate, 2 decorative panels, 3 signal processing modules, 31 wave filters, 32 amplifying circuits, 33 signals point
Analysis unit, 4 induction modules, 41 foil gauges, 42 shell fragments, 43 cushion blocks, 44 push rods, 5 household electrical appliance main bodys.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the present invention is furture elucidated.
Embodiment 1
At the door-opening sensing device of portable type household electrical appliance as shown in Figure 1, including household electrical appliance door-plate 1, decorative panel 2, signal
Reason module 3, induction module 4 and household electrical appliance main body 5, the decorative panel 2 are located on household electrical appliance door-plate 1, the signal transacting
Module 3 and induction module 4 are electrically connected with, and signal processing module 3 is also electrically connected with enabling executing agency, and signal transacting mould
Block 3 and induction module 4 are in household electrical appliance door-plate 1.Wherein, as shown in Fig. 2 the induction module 4 includes foil gauge 41, institute
Foil gauge 41 is stated located at the surface of household electrical appliance door-plate 1.Additionally, as shown in figure 5, the signal processing module 3 include wave filter 31,
Amplifying circuit 32 and signal analysis unit 33, input and the output end of foil gauge output signal of the wave filter 31 electrically connect
Connect；The wave filter 31 is electrically connected with successively with amplifying circuit 32 and signal analysis unit 33；The signal analysis unit 33 with
Enabling executing agency is electrically connected with.
The method of work of the door-opening sensing device of above-mentioned portable type household electrical appliance, as seen in figs. 5-6, based on above-mentioned structure
Basis, during pressing decorative panel 2, household electrical appliance door-plate 1 deforms, and foil gauge 41 detects the deformation of household electrical appliance door-plate 1, will
Deformation is converted into electric signal transmission to signal processing module 3, and signal processing module 3 processes the signal, screens and amplify the signal
After carry out logic judgment, if signal value is more than program preset value, the signal is in order sets requirement, and signal processing module 3 is sent out
Door open command is sent, door open command is not sent then otherwise.
Embodiment 2
At the door-opening sensing device of portable type household electrical appliance as shown in Figure 1, including household electrical appliance door-plate 1, decorative panel 2, signal
Reason module 3, induction module 4 and household electrical appliance main body 5, the decorative panel 2 are located on household electrical appliance door-plate 1, the signal transacting
Module 3 and induction module 4 are electrically connected with, and signal processing module 3 is also electrically connected with enabling executing agency, and signal transacting mould
Block 3 and induction module 4 are in household electrical appliance door-plate 1.Wherein, as shown in figure 3, the induction module 4 includes foil gauge 41, bullet
Piece 42 and cushion block 43, in household electrical appliance door-plate 1, the one end of the shell fragment 42 is located on cushion block 43 cushion block 43, the other end
It is in contact with household electrical appliance main body 5, the foil gauge 41 is on the shell fragment 42.Additionally, as shown in figure 5, at the signal
Reason module 3 includes wave filter 31, amplifying circuit 32 and signal analysis unit 33, and the input of the wave filter 31 is defeated with foil gauge
The output end for going out signal is electrically connected with；The wave filter 31 is electrically connected with successively with amplifying circuit 32 and signal analysis unit 33；
The signal analysis unit 33 is electrically connected with enabling executing agency.
The method of work of the door-opening sensing device of above-mentioned portable type household electrical appliance, as seen in figs. 5-6, based on above-mentioned structure
Basis, during pressing decorative panel 2, household electrical appliance door-plate 1 is moved, and the distance between household electrical appliance door-plate 1 and household electrical appliance main body 5 subtract
Small, the bend by pressure of shell fragment 42 deformation, foil gauge 41 detects the deformation, deformation is converted into electric signal transmission to signal transacting mould
Block 3, signal processing module 3 processes the signal, and logic judgment is carried out after screening and amplifying the signal, if signal value is pre- more than program
If value, the signal is in order sets requirement, and signal processing module 3 sends door open command, does not send door open command then otherwise.
Embodiment 3
At the door-opening sensing device of portable type household electrical appliance as shown in Figure 1, including household electrical appliance door-plate 1, decorative panel 2, signal
Reason module 3, induction module 4 and household electrical appliance main body 5, the decorative panel 2 are located on household electrical appliance door-plate 1, the signal transacting
Module 3 and induction module 4 are electrically connected with, and signal processing module 3 is also electrically connected with enabling executing agency, and signal transacting mould
Block 3 and induction module 4 are in household electrical appliance door-plate 1.Wherein, as shown in figure 4, the induction module 4 includes foil gauge 41, bullet
Piece 42, cushion block 43 and push rod 44, the cushion block 43 is in household electrical appliance door-plate 1, and the shell fragment 42 is described on cushion block 43
Push rod 44 is in contact located at the top of shell fragment 42, and the push rod 44 with household electrical appliance main body 5；The foil gauge 41 is located at the bullet
On piece 42.
Additionally, as shown in figure 5, the signal processing module 3 includes wave filter 31, amplifying circuit 32 and signal analysis unit
33, the input of the wave filter 31 is electrically connected with the output end of foil gauge output signal；The wave filter 31 and amplification electricity
Road 32 and signal analysis unit 33 are electrically connected with successively；The signal analysis unit 33 is electrically connected with enabling executing agency.
The method of work of the door-opening sensing device of above-mentioned portable type household electrical appliance, as seen in figs. 5-6, based on above-mentioned structure
Basis, presses decorative panel 2, and the household electrical appliance door-plate 1 being connected with decorative panel 2 is moved；Household electrical appliance door-plate 1 and household electrical appliance main body
The distance between 5 reduce, and are moved after the push rod 44 being in contact with household electrical appliance main body 5 so that the flexural deformation of shell fragment 42, foil gauge 41
The deformation is detected, deformation is converted into electric signal transmission to signal processing module 3, signal processing module 3 processes the signal, sieve
Logic judgment is carried out after selecting and amplifying the signal, if signal value is more than program preset value, the signal is in order sets requirement, letter
Number processing module 3 sends door open command, does not send door open command then otherwise.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvement can also be made, these improvement also should be regarded as of the invention
Protection domain.
Claims (10)
1. a kind of door-opening sensing device of portable type household electrical appliance, it is characterised in that：Including household electrical appliance door-plate（1）, decorative panel
（2）, signal processing module（3）, induction module（4）With household electrical appliance main body（5）, the decorative panel（2）Located at domestic appliance door
Plate（1）On, the signal processing module（3）And induction module（4）It is electrically connected with, and signal processing module（3）With sensing mould
Block（4）Located at household electrical appliance door-plate（1）It is interior.
2. the door-opening sensing device of portable type household electrical appliance according to claim 1, it is characterised in that：The induction module
（4）Including foil gauge（41）, the foil gauge（41）Located at household electrical appliance door-plate（1）Surface.
3. the door-opening sensing device of portable type household electrical appliance according to claim 1, it is characterised in that：The induction module
（4）Including foil gauge（41）, shell fragment（42）And cushion block（43）, the cushion block（43）Located at household electrical appliance door-plate（1）It is interior, the bullet
Piece（42）One end is located at cushion block（43）On, the other end and household electrical appliance main body（5）It is in contact, the foil gauge（41）Located at described
Shell fragment（42）On.
4. the door-opening sensing device of portable type household electrical appliance according to claim 1, it is characterised in that：The induction module
（4）Including foil gauge（41）, shell fragment（42）, cushion block（43）And push rod（44）, the cushion block（43）Located at household electrical appliance door-plate（1）
It is interior, the shell fragment（42）Located at cushion block（43）On, the push rod（44）Located at shell fragment（42）Top, and the push rod（44）With family
Electrical appliance main body（5）It is in contact；The foil gauge（41）Located at the shell fragment（42）On.
5. the door-opening sensing device of portable type household electrical appliance according to claim 1, it is characterised in that：The signal transacting
Module（3）Including wave filter（31）, amplifying circuit（32）And signal analysis unit（33）, the wave filter（31）Input with
The output end of foil gauge output signal is electrically connected with；The wave filter（31）With amplifying circuit（32）And signal analysis unit（33）
It is electrically connected with successively；The signal analysis unit（33）It is electrically connected with enabling executing agency.
6. the method for work of the door-opening sensing device of the portable type household electrical appliance according to claim any one of 1-5, it is special
Levy and be：Pressing decorative panel（2）, make household electrical appliance door-plate（1）It is deformed, induction module（4）Directly or indirectly detection should
Deformation, and it is converted into electric signal transmission to signal processing module（3）, signal processing module（3）The signal is processed, if the signal is accorded with
Close program setting requirement, signal processing module（3）Send door open command.
7. the method for work of the door-opening sensing device of the portable type household electrical appliance according to Claims 2 or 3, its feature exists
In：Pressing decorative panel（2）, make household electrical appliance door-plate（1）Produce movement and make shell fragment（42）Deform, induction module（4）Inspection
The deformation is surveyed, and is converted into electric signal transmission to signal processing module（3）, signal processing module（3）The signal is processed, if the letter
Number it is in order sets requirement, signal processing module（3）Send door open command.
8. the method for work of the door-opening sensing device of portable type household electrical appliance according to claim 2, it is characterised in that：Press
Press-fit plaque（2）When, household electrical appliance door-plate（1）Deform, foil gauge（41）Detect household electrical appliance door-plate（1）Deformation,
Deformation is converted into electric signal transmission to signal processing module（3）, signal processing module（3）The signal is processed, if the signal is accorded with
Close program setting requirement, signal processing module（3）Send door open command.
9. the method for work of the door-opening sensing device of portable type household electrical appliance according to claim 3, it is characterised in that：Press
Press-fit plaque（2）When, household electrical appliance door-plate（1）It is mobile, household electrical appliance door-plate（1）With household electrical appliance main body（5）The distance between
Reduce, shell fragment（42）Bend by pressure deforms, foil gauge（41）The deformation is detected, deformation is converted into electric signal transmission to signal
Processing module（3）, signal processing module（3）The signal is processed, sets requirement, signal processing module if the signal is in order
（3）Send door open command.
10. the method for work of the door-opening sensing device of portable type household electrical appliance according to claim 4, it is characterised in that：
Pressing decorative panel（2）, with decorative panel（2）The household electrical appliance door-plate of connection（1）It is mobile；Household electrical appliance door-plate（1）With household electrical appliance
Main body（5）The distance between reduce, with household electrical appliance main body（5）The push rod being in contact（44）After move so that shell fragment（42）Bending
Deformation, foil gauge（41）The deformation is detected, deformation is converted into electric signal transmission to signal processing module（3）, signal transacting
Module（3）The signal is processed, sets requirement, signal processing module if the signal is in order（3）Send door open command.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710023832.9A CN106788374A (en) | 2017-01-13 | 2017-01-13 | The door-opening sensing device and its method of work of a kind of portable type household electrical appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710023832.9A CN106788374A (en) | 2017-01-13 | 2017-01-13 | The door-opening sensing device and its method of work of a kind of portable type household electrical appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106788374A true CN106788374A (en) | 2017-05-31 |
Family
ID=58948123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710023832.9A Pending CN106788374A (en) | 2017-01-13 | 2017-01-13 | The door-opening sensing device and its method of work of a kind of portable type household electrical appliance |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0587633U (en) * | 1992-04-17 | 1993-11-26 | グラフテック株式会社 | Digitizer position indicator |
| CN1856630A (en) * | 2003-09-26 | 2006-11-01 | 松下电器产业株式会社 | Door handle device and keyless entry device having the same |
| CN101233287A (en) * | 2005-07-26 | 2008-07-30 | 赫夫·赫尔斯贝克和福斯特有限及两合公司 | Sensor arrangement for a motor-vehicle locking device and an associated method |
| DE102012222152A1 (en) * | 2012-12-04 | 2014-06-05 | BSH Bosch und Siemens Hausgeräte GmbH | Household appliance, particularly cooking appliance, such as baking oven, has door and door detection device for detecting door state of door, where door detection device comprises capacitive sensor, whose moving electrode is door |
| CN104453493A (en) * | 2014-12-26 | 2015-03-25 | 马瑞利汽车电子(广州)有限公司 | Packaging structure of pressure-sensitive doorknob sensor |
-
2017
- 2017-01-13 CN CN201710023832.9A patent/CN106788374A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0587633U (en) * | 1992-04-17 | 1993-11-26 | グラフテック株式会社 | Digitizer position indicator |
| CN1856630A (en) * | 2003-09-26 | 2006-11-01 | 松下电器产业株式会社 | Door handle device and keyless entry device having the same |
| CN101233287A (en) * | 2005-07-26 | 2008-07-30 | 赫夫·赫尔斯贝克和福斯特有限及两合公司 | Sensor arrangement for a motor-vehicle locking device and an associated method |
| DE102012222152A1 (en) * | 2012-12-04 | 2014-06-05 | BSH Bosch und Siemens Hausgeräte GmbH | Household appliance, particularly cooking appliance, such as baking oven, has door and door detection device for detecting door state of door, where door detection device comprises capacitive sensor, whose moving electrode is door |
| CN104453493A (en) * | 2014-12-26 | 2015-03-25 | 马瑞利汽车电子(广州)有限公司 | Packaging structure of pressure-sensitive doorknob sensor |
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