CN108103725A - A kind of washing machine and the not washable object detecting method and system for washing machine - Google Patents
A kind of washing machine and the not washable object detecting method and system for washing machine Download PDFInfo
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- CN108103725A CN108103725A CN201810016526.7A CN201810016526A CN108103725A CN 108103725 A CN108103725 A CN 108103725A CN 201810016526 A CN201810016526 A CN 201810016526A CN 108103725 A CN108103725 A CN 108103725A
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- 238000005406 washing Methods 0.000 title claims abstract description 104
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 28
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- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 20
- 230000008054 signal transmission Effects 0.000 claims abstract description 16
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims abstract description 5
- 238000003491 array Methods 0.000 claims description 19
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- 238000003384 imaging method Methods 0.000 claims description 12
- 238000001228 spectrum Methods 0.000 claims description 7
- 238000012360 testing method Methods 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 abstract description 14
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- 239000000463 material Substances 0.000 description 9
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- 239000004033 plastic Substances 0.000 description 5
- 238000007689 inspection Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000006260 foam Substances 0.000 description 3
- 238000004900 laundering Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
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- 238000004458 analytical method Methods 0.000 description 1
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F33/00—Control of operations performed in washing machines or washer-dryers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/14—Arrangements for detecting or measuring specific parameters
- D06F34/18—Condition of the laundry, e.g. nature or weight
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Not washable object detecting method and system the present invention relates to a kind of washing machine and for washing machine, wherein the detection method includes：Open terahertz signal generation and amplification module；Emit terahertz electromagnetic wave；Open the propagation that Terahertz bay carries out terahertz signal；Start all standing Terahertz Scanning Detction that motor for washer rotation carries out clothing；Open the terahertz electromagnetic wave that Terahertz receiving module receives reflection；Terahertz receiving module will connect detection signal and pass to intelligent control center by signal transmission cable；Intelligent control center is imaged and is judged；Audio alert is carried out if there are doubtful not washable object.The technical solution of the not washable object of detection provided by the invention, the all standing of terahertz electromagnetic wave irradiation is carried out to washing machine inner cavity by using Terahertz Technology, form the nothing left scanning leakage to clothing to be cleaned, not washable object present in clothing can be found in time to alarm and be imaged display, it is handled for washer, avoids causing damages.
Description
Technical field
The present invention relates to intelligent washing machine detection technique fields, are to be related to a kind of use based on Terahertz skill specifically
The washing machine and not washable object detecting method and system of the not washable object detecting method of art.
Background technology
People can search each pocket of clothes one time when being taken with laundry washer, can still slip through the net it
Fish.But also someone always's negligence has been forgotten to draw pocket, consequence has following several：It is wrinkled to be that RMB is washed,
That the metals such as coin are fallen into washing machine, laundry sends crash crash sound when taking, influence washing machine service life or
Person's coin is rushed out and can also block sewer pipe and cause further trouble.It is also more serious, sometimes people can certificate,
Paper scrap etc. is retained in pocket, is washed rear certificate damage or staved clothes by washing machine；Paper scrap, which is sticked on clothes, also to be difficult to clearly
Reason.To avoid people's negligence that from may causing damages, it is desirable to provide one kind can accurately detect not washable object in washing machine
Detection device and method.
Existing washing machine is more to possess intelligent processing program, and detection module can be installed in washing machine, detection
The various indexs such as water level, the dosage of washing powder or liquid detergent, the material of laundry item and weight, the cleannes of sewage.Such as application
Number for 201510503364.6, apply for the patent application of a kind of entitled intelligent washing machine and its application method, in washing machine machine
Lid lower section sets camera, and sets LED light on the side of camera, can check the photograph of real work by camera at any time
Piece.
Application No. 201710057048.X applies for the detection method of entitled washing machine and the foam volume for washing machine
With the patent application of device, the present image in inner cylinder by obtaining washing machine obtains the nerve net for describing foam measure feature
Network parameter obtains the foam volume in inner cylinder according to present image and neural network parameter.
But the prior art is not directed to check by the detection to not washable object in laundry item and imaging, in clothing
Existing not washable object, especially coin, bank note, paper scrap etc. be easy to cause the object of itself or laundry damage, carry out timely
It was found that and display is imaged for washer's processing.
The content of the invention
Deficiency in for the above-mentioned prior art, the present invention provide one kind and can accurately and in time find in clothes to be washed
Not washable object washing machine and not washable object detection method technical solution.
The technical solution used in the present invention is：
A kind of washing machine, including cylinder body and cover, the upper surface of cylinder body shell be provided with intelligent control center, function by
Key, image display device and phonetic alarm device；The bottom setting of the cover is fluted, and Terahertz master is provided in groove
Motion detection device；The outside of groove is provided with waterproof cover；Described image display device, phonetic alarm device, Terahertz are actively examined
It surveys device and function button is connected with the intelligent control center.
Preferably, groove is connected with the waterproof cover by connecting component.
In any of the above-described scheme preferably, connecting component includes being arranged on the hole slot at groove both ends and be arranged on anti-
Water cover top with the corresponding fixed cylinder of the hole slot；The hole slot includes left upper end hole slot, upper right side hole slot, lower-left end
Hole slot and bottom righthand side hole slot.
In any of the above-described scheme preferably, spring, lower-left end are provided in left upper end hole slot and/or upper right side hole slot
Spring is provided in hole slot and/or bottom righthand side hole slot, one end of spring is fixed on the bottom of hole slot, and the other end is provided with gasket.
In any of the above-described scheme preferably, connecting component include be arranged on groove top cylindrical hole and
It is arranged on waterproof cover and the corresponding shaft of the through hole；The lower part of the waterproof cover and the lower part of groove are provided with locking dress
It puts.
In any of the above-described scheme preferably, sealing device is set between groove and the waterproof cover.
In any of the above-described scheme preferably, sealing device is included in the card slot for being arranged on groove surrounding and sets
In waterproof cover surrounding and the corresponding sealing strip of the card slot.
In any of the above-described scheme preferably, the section of card slot is spill, and the sealing strip is and the concave card slot
Corresponding convex shape section sealing strip.
In any of the above-described scheme preferably, card slot section is trapezoidal that the sealing strip is and the trapezoidal card slot pair
The trapezoid cross section sealing strip answered.
In any of the above-described scheme preferably, Terahertz active detecting device include Terahertz generate and amplification module,
Terahertz signal transport module, terahertz electromagnetic wave receiving module, signal transmission cable beam.
In any of the above-described scheme preferably, Terahertz is generated uses at a high speed too with terahertz signal source in amplification module
Hertz modulator.
In any of the above-described scheme preferably, high speed Terahertz modulator Selection Center frequency is the Terahertz of 0.1THz
Electromagnetic wave.
In any of the above-described scheme preferably, terahertz signal transport module is the terahertz of parabola antenna array element composition
Hereby aerial array.
In any of the above-described scheme preferably, Terahertz aerial array includes the parabola antenna array element of 4 diameter 1cm
Four unit Terahertz aerial arrays of composition.
In any of the above-described scheme preferably, each bay 3db wave beams of four unit Terahertz aerial arrays are wide
It spends for 17.2 °.
In any of the above-described scheme preferably, four unit Terahertz aerial arrays include array element A, array element B, array element C and
Array element D, 4 bays are located at washing machine cover bottom, form a line, with inner tank of washing machine vertical centre in symmetrical point
Cloth.
In any of the above-described scheme preferably, 10cm is spaced between array element A and array element B, between array element B and array element C between
10cm is spaced between 20cm, array element C and array element D.
In any of the above-described scheme preferably, the outside of array element A, array element B, array element C and array element D are provided with independent battle array
First waterproof cover.
In any of the above-described scheme preferably, the super-thin plastic membrane material that array element waterproof cover is penetrated using terahertz electromagnetic wave
Material.
A kind of Terahertz detecting system for any one of the claim 1-19 washing machine, the system comprises terahertzs
Hereby active detecting device, intelligent control center, image display device and phonetic alarm device.
Preferably, Terahertz active detecting device includes Terahertz generation and amplification module, terahertz signal transmission mould
Block, terahertz electromagnetic wave receiving module, signal transmission cable beam.
In any of the above-described scheme preferably, Terahertz is generated uses at a high speed too with terahertz signal source in amplification module
Hertz modulator.
In any of the above-described scheme preferably, high speed Terahertz modulator Selection Center frequency is the Terahertz of 0.1THz
Electromagnetic wave.
In any of the above-described scheme preferably, terahertz signal transport module is the terahertz of parabola antenna array element composition
Hereby aerial array.
In any of the above-described scheme preferably, Terahertz aerial array is the parabola antenna array element group of 4 diameter 1cm
Into four unit Terahertz aerial arrays.
In any of the above-described scheme preferably, each bay 3db beam angles of high speed Terahertz modulator are
17.2°。
A kind of not washable object detecting method for the washing machine as described in claim any one of 1-19, including walking as follows
Suddenly：
Washing machine is opened, is put into clothing to be cleaned；
Start regular laundry step；
Start the not washable object active detecting of Terahertz detecting system progress before starting regular laundry step.
Preferably, the not washable object active detecting of Terahertz detecting system progress further comprises：
Open terahertz signal generation and amplification module；
Emit terahertz electromagnetic wave；
Open the propagation that Terahertz bay carries out terahertz signal；
Start all standing Terahertz Scanning Detction that motor for washer rotation carries out clothing；
Open the terahertz electromagnetic wave that Terahertz receiving module receives reflection；
Terahertz receiving module will connect detection signal and pass to intelligent control center by signal transmission cable；
Intelligent control center is imaged and is judged；
Audio alert is carried out if there are doubtful not washable object.
In any of the above-described scheme preferably, intelligent control center is imaged and judgement further comprises walking as follows
Suddenly：
Intelligent control center stores the terahertz electromagnetic wave spectrum data storehouse of not washable object；
The signal that acquisition Terahertz active detecting device passes over, and imaging is carried out on image-forming module；
Testing result with the not washable object database stored is compared, doubtful not washable object is such as found, then exists
Imaging region is marked with red boxes；
It such as finds doubtful not washable object, starts audio alert.
In any of the above-described scheme preferably, terahertz electromagnetic wave active detecting program Selection Center frequency is 0.1THz
Terahertz electromagnetic wave.
In any of the above-described scheme preferably, terahertz electromagnetic wave active detecting program uses parabola antenna array element group
Into Terahertz aerial array.
In any of the above-described scheme preferably, Terahertz aerial array includes the parabola antenna array element of 4 diameter 1cm
Four unit Terahertz aerial arrays of composition.
In any of the above-described scheme preferably, there is bay terahertz electromagnetic wave emission function and signal to receive work(
Energy.
In any of the above-described scheme preferably, each bay 3db beam angles are 17.2 °.
In any of the above-described scheme preferably, four unit Terahertz aerial arrays include array element A, array element B, array element C and
Array element D, 4 bays are located at washing machine cover bottom, form a line, with inner tank of washing machine vertical centre in symmetrical point
Cloth.
In any of the above-described scheme preferably, be spaced 10cm between array element A and the array element B, the array element B with it is described
20cm is spaced between array element C, 10cm is spaced between the array element C and the array element D.
The advantageous effect of the present invention compared with the prior art：
The present invention is by providing a kind of washing machine using the not washable object of Terahertz Technology detection and using the washing machine
The technical solution of the method for not washable object is detected, terahertz electromagnetic wave is carried out to washing machine inner cavity by using Terahertz Technology
The all standing of irradiation forms the nothing left scanning leakage to clothing to be cleaned, and image is formed in liquid to not washable object in laundry item
It is shown on brilliant screen, to not washable object present in clothing, especially all kinds of certificates, currency, band color liquid, the paper of leakiness
Bits etc. be easy to cause the object that itself or clothing destroy, and are found in time and are imaged display for washer's processing, avoid causing
Various losses.
Active detecting mode is selected in Terahertz detection, not only emits terahertz electromagnetic wave, but also the electromagnetic wave of detection reflection, can
The result for making detection is more accurate.
The present invention is by using four unit Terahertz aerial arrays, each existing terahertz electromagnetic wave transmitting work(of bay
There can be signal receiving function again.4 bays in four unit Terahertz aerial arrays are located at washing machine cover bottom, line up
One row, are symmetric with inner tank of washing machine vertical centre, when washing machine drum rotates, it can be achieved that washing machine cover lid 12cm
Following drum cavity forms all standing of terahertz electromagnetic wave irradiation, it is sufficient to form the nothing left scanning leakage to clothing to be cleaned.
Terahertz detecting system is provided in groove in the cover of the washing machine of the present invention, terahertz is provided with outside groove
Waterproof cover made of the transparent super-thin plastic membrane material of electromagnetic wave, waterproof cover are provided with sealing strip with the periphery of the contact of groove
Card slot corresponding with sealing strip can either ensure that terahertz electromagnetic wave can penetrate cylinder interior shape of the waterproof cover to washing machine
Into scanning, and system will not be impacted because of humidity.Card slot can set concavity and trapezoidal, and sealing strip can be arranged to pair
The convex answered and trapezoidal, it is on the one hand easy to disassemble, it on the other hand can play the role of strengthening sealing.
The terahertz signal transport module of the present invention is the Terahertz aerial array of parabola antenna array element composition, also can be
The outside of each array element is provided with independent easy-to-dismount waterproof cover, and waterproof cover is transparent ultra-thin using terahertz electromagnetic wave
Plastic film material, waterproof cover can facilitate to be dismounted at any time in maintenance or replacement, easy to operation.It is set using independent array element, it can
It is individually replaced with facilitating during a damage wherein.
Description of the drawings
Fig. 1 is according to a kind of working state figure of four unit Terahertz aerial arrays of washing machine of the present invention；
Fig. 2 is according to a kind of Terahertz active detecting apparatus structure schematic diagram of washing machine of the present invention；
Fig. 3 is according to a kind of structure diagram of a preferred embodiment of washing machine of the present invention；
Fig. 4 is according to a kind of structure diagram of another preferred embodiment of washing machine of the present invention；
Fig. 5 is according to a kind of front schematic view of washing machine of the present invention.
Fig. 6 is according to a kind of structure diagram of a preferred embodiment waterproof cover of washing machine of the present invention；
Fig. 7 is the partial enlarged view of Fig. 5；
Fig. 8 is according to a kind of structure diagram of another preferred embodiment waterproof cover of washing machine of the present invention；
Fig. 9 is according to a kind of structure diagram of a preferred embodiment sealing device of washing machine of the present invention；
Figure 10 is according to a kind of structure diagram of another preferred embodiment sealing device of washing machine of the present invention；
Figure 11 is the work according to a kind of one preferred embodiment of not washable object detecting method for washing machine of the invention
Flow chart；
Figure 12 is according to a kind of another preferred embodiment terahertz of not washable object detecting method for washing machine of the invention
The hereby flow chart of detecting system active detecting program.
In figure：
1st, array element A；2nd, array element B；3rd, array element C；4th, array element D；5th, cover；6th, cylinder body, 7, cover bottom；8th, array element waterproof
Cover；9th, groove；10th, start button；11-1, Terahertz generates and amplification module；11-2, terahertz signal transport module；11-3、
Terahertz receiving module；11-4, signal transmission cable beam；11-5, waveguide；12nd, intelligent control center；13rd, image display device；
14th, phonetic alarm device；15th, ACK button；16th, locking device；17th, trapezoid cross section sealing strip；18th, waterproof cover；19th, fixed circle
Column；20th, left upper end hole slot；21st, upper right side hole slot；22nd, spring；23rd, gasket；24th, cylindrical hole；25th, shaft；26th, spill
Card slot；27th, convex shape section sealing strip；28th, trapezoid cross section card slot, 29, lower-left stomidium slot,；30th, bottom righthand side hole slot.
Specific embodiment
Referring to the drawings and embodiment the present invention will be described in detail：
Embodiment 1
It is as shown in Figs. 1-5 a kind of washing machine, including cylinder body 6 and cover 5, washing machine cylinder body upper case surface is provided with
Intelligent control center 12, function button, image display device 13 and phonetic alarm device 14；The bottom of cover sets fluted
9, the Terahertz that Terahertz active detecting device is provided in groove 9 generates and amplification module 11-1, terahertz signal transmission mould
Block 11-2, Terahertz receiving module 11-3 and signal transmission cable beam 11-4；The outside of groove 9 is provided with waterproof cover 18；Waterproof
The super-thin plastic membrane material that cover 18 is penetrated using terahertz electromagnetic wave；Image display device 13 and phonetic alarm device 14 and terahertz
Hereby signal transmission cable beam 11-4 and intelligent control center 12 are connected in active detecting device.
As shown in figs 6-8, groove 9 is connected with waterproof cover by connecting component.The connection of groove 9 and waterproof cover 18 can be with
There are many mode, can be connected by being arranged on the hole slot at groove both ends and being arranged on the fixed cylinder 19 on waterproof cover top
It connecing, the both ends of groove are respectively arranged with left upper end hole slot 20, upper right side hole slot 21, lower-left stomidium slot 29 and bottom righthand side hole slot 30,
The top of waterproof cover 18 is provided with fixed cylinder 19 corresponding with the hole slot.Left upper end hole slot 20 and/or upper right side hole slot
Spring 22 is provided in 21, spring is provided in lower-left stomidium slot 29 and/or bottom righthand side hole slot 30, one end of spring is fixed on hole
The bottom of slot, the other end are provided with gasket 23.Spring 22 can be set in hole slot at one end, can also be designed in the hole slot of both ends
Spring.When mounted, the fixed cylinder 19 of 18 one end of waterproof cover is first inserted into hole slot, under the effect of spring 22, one end hole slot
Stress, can very easily will the other end fixed cylinder insertion hole slot in.
As shown in Fig. 9,10, sealing device is set, sealing device, which is included in, to be arranged between groove 9 and the waterproof cover 18
The card slot of groove surrounding and it is arranged on waterproof cover surrounding and the corresponding sealing strip of the card slot.Pair of card slot and sealing strip
Should be related to can also there are many, can such as be arranged to section as corresponding concave card slot 26 and convex shape section sealing strip 27.
As shown in Fig. 2, Terahertz active detecting device includes, terahertz signal generates and amplification module 11-1, Terahertz are believed
Number transport module 11-2, Terahertz receiving module 11-3 and signal transmission cable beam 11-4.Terahertz signal generates and amplification mould
Terahertz electromagnetic wave transmission, terahertz signal transport module are carried out by waveguide 11-5 between block and terahertz signal transport module
Terahertz electromagnetic wave transmission is carried out by waveguide 11-5 between Terahertz receiving module.
Terahertz signal generates and amplification module uses high speed Terahertz modulator.High speed Terahertz modulator Selection Center
Frequency is the terahertz electromagnetic wave of 0.1THz.Terahertz signal transport module 11-2 is the Terahertz of parabola antenna array element composition
Aerial array.Terahertz aerial array includes four unit Terahertz antenna arrays of the parabola antenna array element composition of 4 diameter 1cm
Row.Each bay 3db beam angles of four unit Terahertz aerial arrays are 17.2 °.Four unit Terahertz aerial arrays
It is located at 5 bottom of washing machine cover including array element A1, array element B2, array element C3 and array element D4,4 bays, forms a line, with washing
Clothing machine inner cylinder vertical centre is symmetric.10cm is spaced between array element A1 and array element B2, is spaced between array element B2 and array element C3
20cm is spaced 10cm between array element C3 and array element D4.
Terahertz generation and amplification module and bay
Waterproof cover 8 uses the transparent super-thin plastic membrane material of terahertz electromagnetic wave.
The specific implementation step of washing machine is：
1st, the clothing input rotary drum washing machine that will be cleaned.
2nd, washing machine is opened, starts Intelligent Control System of Washing Machine；
3rd, detected that then motor for washer rotates 1 minute clothing automatically, stirring will clean clothing, for terahertz electromagnetic wave
Detection module is detected and is imaged；The audio alert if having the doubtful object not capable of washing such as coin, bank note, certificate, paper scrap is prompted
Clothes is checked again for；It can enter in next step if nothing；
4th, the cleaning of clothing is carried out according to normal laundering step.
Terahertz electromagnetic wave detection module, which is detected, to be concretely comprised the following steps：Open terahertz signal generation and amplification module；
Emit terahertz electromagnetic wave；
Open the propagation that Terahertz bay carries out terahertz signal；
Start all standing Terahertz Scanning Detction that motor for washer rotation carries out clothing；
Open the terahertz electromagnetic wave that Terahertz receiving module receives reflection；
Terahertz receiving module will connect detection signal and pass to intelligent control center by signal transmission cable；
Intelligent control center is imaged and is judged；
Audio alert is carried out if there are doubtful not washable object.
Intelligent control center is imaged and judgement further comprises following steps：
Intelligent control center stores the terahertz electromagnetic wave spectrum data storehouse of not washable object；
The signal that acquisition Terahertz active detecting device passes over, and imaging is carried out on image-forming module；
Testing result with the not washable object database stored is compared, doubtful not washable object is such as found, then exists
Imaging region is marked with red boxes；
It such as finds doubtful not washable object, starts audio alert.
Embodiment 2
As different from Example 1, as shown in figure 8, groove 9 can also be connected with waterproof cover 18 by another connection mode
It connects：By being arranged on the cylindrical hole 24 on 9 top of groove and being arranged on shaft 25 corresponding with through hole on waterproof cover 18
It is attached.The upper end of waterproof cover 18 is equipped with rotary shaft 25, and shaft 25 passes through the cylinder for being arranged on groove top
Through hole 24, shaft can rotate in cylindrical hole 24, and waterproof cover 18 is facilitated to open or close.The lower part of waterproof cover and groove
Lower part be provided with locking device 16, waterproof cover 18 is locked with groove 9 by locking device 16, prevent waterproof cover because vibrations
It comes off.
Embodiment 3
As different from Example 1, card slot and sealing strip are trapezoid cross section card slot 28 and trapezoid cross section sealing strip 17.
Embodiment 4
As different from Example 1, card slot is corresponding circular groove and cylindrical seal item with sealing strip.
Embodiment 5
As shown in Figs. 1-5：For a kind of Terahertz detecting system for above-mentioned washing machine, Terahertz detecting system is included too
Hertz active detecting device, intelligent control center 12, image display device 13 and phonetic alarm device 14.
Terahertz active detecting device 11 includes terahertz signal and generates and amplification module, terahertz signal transport module
11-2, Terahertz receiving module 11-3, signal transmission cable beam 11-4.
Terahertz signal is generated uses high speed Terahertz modulator with the terahertz signal source in amplification module.High speed terahertz
Hereby modulator Selection Center frequency is the terahertz electromagnetic wave of 0.1THz.Terahertz signal transport module is parabola antenna array element
The Terahertz aerial array of composition.
Terahertz aerial array includes four unit Terahertz antenna arrays of the parabola antenna array element composition of 4 diameter 1cm
Row.Each bay 3db beam angles of four unit Terahertz aerial arrays are 17.2 °.
As shown in Figure 1,3：Four unit Terahertz aerial arrays include array element A1, array element B2, array element C3 and array element D4, described
4 bays are located at washing machine cover bottom 7, form a line, are symmetric with inner tank of washing machine vertical centre.Array element A1
10cm is spaced between array element B2,20cm is spaced between array element B2 and array element C3,10cm is spaced between array element C3 and array element D4.
Array element A, array element B, the outside of array element C and array element D are provided with independent easy-to-dismount array element waterproof cover waterproof cover
8.Waterproof cover uses the transparent super-thin plastic membrane material of terahertz electromagnetic wave.
The course of work of Terahertz detecting system is：
Open terahertz signal generation and amplification module；
Emit terahertz electromagnetic wave；
Open the propagation that Terahertz bay carries out terahertz signal；
Start all standing Terahertz Scanning Detction that motor for washer rotation carries out clothing；
Open the terahertz electromagnetic wave that Terahertz receiving module receives reflection；
Terahertz receiving module will connect detection signal and pass to intelligent control center by signal transmission cable；
Intelligent control center is imaged and is judged；
Audio alert is carried out if there are doubtful not washable object.
Intelligent control center is imaged and judgement further comprises following steps：
Intelligent control center stores the terahertz electromagnetic wave spectrum data storehouse of not washable object；
The signal that acquisition Terahertz active detecting device passes over, and imaging is carried out on image-forming module；
Testing result with the not washable object database stored is compared, doubtful not washable object is such as found, then exists
Imaging region is marked with red boxes；
It such as finds doubtful not washable object, starts audio alert.
Embodiment 6
It is easy with the presence or absence of not washable certificate, currency, paper scrap etc. in laundry item in order to be detected before laundry
The object of itself or clothing destruction is caused, a kind of not washable object detecting method based on Terahertz Technology is designed, such as Figure 11 institutes
Show：Include the following steps：
S101：Start,
S102：Press start button 10；
S103：Start Intelligent Control System of Washing Machine；
S104：Start Terahertz detecting system active detecting program；
S105：The result of detection is performed image display on liquid crystal display；
S106：If any doubtful not washable object, then start audio alert；
S107：Such as without doubtful not washable object, then start conventional laundering step.
S108：If ACK button 15 is pressed, also start conventional laundering step.
Specifically, as shown in figure 12：S104 step Terahertz detecting system active detecting programs further comprise：
S401：Start；
S402：Start terahertz electromagnetic wave active detecting program；
S403：Open Terahertz bay；
S404：Emit terahertz electromagnetic wave；
S405：Start motor for washer rotation；
S406：Receive the terahertz electromagnetic wave of reflection；
S407：Detection signal passes to washing machine intelligent control center and is imaged and is judged；
Audio alert is carried out if there are doubtful not washable object.
Wherein intelligent control center acquisition clothing detection sensor signal carries out the flow processing of control program；Intelligent control
The signal that central data Terahertz active detecting device passes over, and imaging is carried out on image-forming module；Intelligent control
Central store coin, bank note, certificate, paper scrap etc. can not washing terahertz electromagnetic wave spectrum data storehouse；Intelligent control center will
Testing result with inside can not washing database compare, it is multiple it is existing it is doubtful can not washing then in imaging region red side
Collimation mark goes out；If whether washer is that buckle, metal zip fastener on clothes etc. can be washed by the position judgment that image marks red frame
This step can be neglected in object, clicks on confirmation and routinely does washing；It is reentered into afterwards again if confirming as that inspection can not be taken out if washing
Washing machine is detected.Intelligent control center if find it is doubtful can not if washing audio alert for washer's differentiation.If washer
Confirm as can not washing then take out inspection after relay washing machine；It confirms as to carry out by acknowledgement key if washing if washer normal
Advise clothes washing program.
The typical pulse-widths of terahertz pulse not only can easily carry out the research of Time resolution in picosecond magnitude, and
By sampling and measuring technology, the interference of far infrared ambient noise can be effectively inhibited.At present, pulse THz radiation usually only has
Relatively low THz ray mean powers, but since THz pulse has very high peak power, and obtained using coherent detection technology
What is obtained is the realtime power rather than mean power of THz pulse, therefore has very high signal-to-noise ratio.At present, in time-domain spectroscopy system
In signal-to-noise ratio up to 10^5 or higher.Not only signal-to-noise ratio is high for terahertz light spectral technology, can be promptly to the thin of sample composition
Analysis and discriminating are made in microvariations.Terahertz light spectral technology is a kind of noncontact measurement, enables it to be situated between to semiconductor, electricity
The physical message of matter film and body material is fast and accurately measured.
Terahertz electromagnetic wave active detecting program Selection Center frequency is the terahertz electromagnetic wave of 0.1THz.
Terahertz electromagnetic wave active detecting program uses the Terahertz aerial array of parabola antenna array element composition.Antenna array
Member has terahertz electromagnetic wave emission function and signal receiving function.
Understand that Terahertz aerial array includes Unit four that the parabola antenna array element of 4 diameter 1cm forms by experiment
It is better during Terahertz aerial array.
Each bay 3db beam angles are 17.2 °.
Four unit Terahertz aerial arrays include array element A1, array element B2, array element C3 and array element D4,4 bays and are located at
Washing machine cover bottom 7, forms a line, and is symmetric with inner tank of washing machine vertical centre.
Terahertz generates and the signal source of amplification module 11-1 uses the high speed Terahertz modulator of die size；Signal passes
Defeated cable bundle 11-4 passes information to intelligent washing machine control centre 12, carries out imaging and audio alert.High speed terahertz
Hereby modulator Selection Center frequency is the terahertz electromagnetic wave of 0.1THz；Terahertz signal transport module 11-2 uses 4 diameters
The parabola antenna array element of 1cm forms four unit Terahertz aerial arrays.Each existing terahertz electromagnetic wave transmitting of bay
Function has signal receiving function again.Terahertz active detecting schematic diagram is as shown in Figure 1 in washing machine.Four unit Terahertz antenna arrays
4 bays in row are located at washing machine cover bottom 7, form a line, are symmetric with inner tank of washing machine vertical centre,
Array element A and array element B interval 10cm, array element B and array element C interval 20cm, array element C and array element D interval 10cm, dotted line is wave beam in figure
Width is that 17.2 ° of 4 bays form irradiation range signal.When washing machine drum rotates, it can be achieved that washing machine
The drum cavity of below head cover 12cm forms all standing of terahertz electromagnetic wave irradiation, can demarcate range information and azimuth information,
It is enough to form the nothing left scanning leakage to clothing to be cleaned.It and can be using washing machine cylinder body bottom centre position as coordinate, in image
Show the coordinate position of the not washable object of screen display, person easy to operation is quickly found out not washable object, carries out timely processing.
In view of 1 point of coin diameter minimum in coin is 1.8cm, terahertz electromagnetic wave bandwidth 9GHz, distance are chosen
Resolution isMeet distance to require to resolution.For azimuth discrimination, using inverse synthesis
Aperture technique, azimuth resolutionIf ω is n=1200r/min for normal laundry, it is selected to as product
T between for a long timeaFor 1.2ms, azimuth resolution can reach 1cm.And 1200 complete 360 ° of inspections can be realized to clothing in 1 minute
It surveys.Meanwhile it because being all embedded in metal wire on five yuan or more of rmb paper currency, can also be easily achieved to big using this technology
The detection of part bank note.
For various certificates, paper scrap etc. can not washing, first these articles terahertz electromagnetic wave detection and establish
Its terahertz electromagnetic wave spectrum data storehouse is simultaneously deposited into intelligent control center；Intelligent control center will detect in laundry processes
To result with previously established can not washing electromagnetic wave spectrum data storehouse compare determine which for it is doubtful can not washing, and
It marks to show with red block on image-forming module and remind.
The major function and flow of Intelligent Control System of Washing Machine be：Press start button, washing machine starting up intelligence
Control system into not washable object active detecting program, and provides output signal to intelligent control center and is imaged and is sentenced
It is disconnected.If there is it is doubtful can not washing then audio alert, be directly entered program for washing if without doubtful not washable object.By washing after alarm
Clothing people is judged according to image.If washer is considered not washable object, takes out to put into again after clothing inspection is handled and wash
Clothing machine；If washer thinks that ACK button out of question of pressing enters program for washing.Not washable object based on Terahertz Technology
The particular flow sheet of detection method is as shown in figure 11.
The flow of wherein not washable object active detecting program is：Four unit terahertzs are then opened into not washable object active detecting
Hereby bay transmitting terahertz electromagnetic wave, starts motor for washer and rotates clockwise 1 minute, four unit Terahertz bays
The terahertz electromagnetic wave after reflection is received, and is supplied to intelligent control center.The flow chart of not washable object active detecting program
As shown in figure 12.
Not washable object detecting method and system the present invention is based on Terahertz Technology is a kind of using Terahertz by providing
Technology detects the system and method for not washable object, and terahertz electromagnetic wave is carried out to washing machine inner cavity by using Terahertz Technology
The all standing of irradiation forms the nothing left scanning leakage to clothing to be cleaned, and image is formed in liquid to not washable object in laundry item
It is shown on brilliant screen, to not washable object present in clothing, if having coin, bank note, certificate, paper scrap etc. not capable of washing doubtful
Object can find and handle in time, avoid causing damages.
The above described is only a preferred embodiment of the present invention, not the structure of the present invention is made in any form
Limitation.Any simple modification, equivalent change and modification that every technical spirit according to the invention makees above example,
Belong in the range of technical scheme.
Claims (10)
1. a kind of washing machine, including cylinder body and cover, it is characterised in that：The upper surface of the cylinder body shell is provided with intelligent control
Center, function button, image display device and phonetic alarm device；The bottom setting of the cover is fluted, is set in groove
It is equipped with Terahertz active detecting device；The outside of groove is provided with waterproof cover；Described image display device, phonetic alarm device,
Terahertz active detecting device and function button are connected with the intelligent control center.
2. the washing machine according to power requires 1, it is characterised in that：The Terahertz active detecting device is generated including Terahertz
With amplification module, terahertz signal transport module, terahertz electromagnetic wave receiving module, signal transmission cable beam.
3. washing machine according to claim 2, it is characterised in that：The terahertz signal transport module is parabola antenna
The Terahertz aerial array of array element composition.
4. washing machine according to claim 3, it is characterised in that：The Terahertz aerial array includes 4 diameter 1cm's
Four unit Terahertz aerial arrays of parabola antenna array element composition.
5. washing machine according to claim 4, it is characterised in that：The Terahertz of Unit four aerial array include array element A,
Array element B, array element C and array element D, 4 bays are located at washing machine cover bottom, form a line, hang down with inner tank of washing machine
Straight center is symmetric.
6. a kind of Terahertz detecting system for any one of the claim 1-5 washing machine, it is characterised in that：The system
Including Terahertz active detecting device, intelligent control center, image display device and phonetic alarm device.
7. Terahertz detecting system according to claim 6, it is characterised in that：The Terahertz active detecting device includes
Terahertz generates and amplification module, terahertz signal transport module, terahertz electromagnetic wave receiving module, signal transmission cable beam.
A kind of 8. not washable object detecting method for the washing machine as described in claim any one of 1-5, which is characterized in that bag
Include following steps：
Washing machine is opened, is put into clothing to be cleaned；
Start regular laundry step；
It is characterized in that：
Start the not washable object active detecting of Terahertz detecting system progress before starting regular laundry step.
9. not washable object detecting method according to claim 8, it is characterised in that：The Terahertz detecting system carries out
Not washable object active detecting further comprises：
Open terahertz signal generation and amplification module；
Emit terahertz electromagnetic wave；
Open the propagation that Terahertz bay carries out terahertz signal；
Start all standing Terahertz Scanning Detction that motor for washer rotation carries out clothing；
Open the terahertz electromagnetic wave that Terahertz receiving module receives reflection；
Terahertz receiving module will connect detection signal and pass to intelligent control center by signal transmission cable；
Intelligent control center is imaged and is judged；
Audio alert is carried out if there are doubtful not washable object.
10. not washable object detecting method according to claim 9：It is characterized in that：The intelligent control center carries out
Imaging and judgement further comprise following steps：
Intelligent control center stores the terahertz electromagnetic wave spectrum data storehouse of not washable object；
The signal that acquisition Terahertz active detecting device passes over, and imaging is carried out on image-forming module；
Testing result with the not washable object database stored is compared, doubtful not washable object is such as found, is then being imaged
Region is marked with red boxes；
It such as finds doubtful not washable object, starts audio alert.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109162066A (en) * | 2018-11-16 | 2019-01-08 | 珠海格力电器股份有限公司 | Washing machine and control method for washing machine |
| CN109881437A (en) * | 2019-02-25 | 2019-06-14 | 珠海格力电器股份有限公司 | Inner cylinder, washings processing equipment and foreign matter detecting method |
| CN109898267A (en) * | 2019-04-09 | 2019-06-18 | 珠海格力电器股份有限公司 | A kind of control method of washing machine, device, storage medium and washing machine |
| CN111020976A (en) * | 2019-12-16 | 2020-04-17 | 珠海格力电器股份有限公司 | Washing machine and control method |
| CN111058233A (en) * | 2019-12-18 | 2020-04-24 | 珠海格力电器股份有限公司 | Foreign matter detection method based on millimeter wave sensor and washing machine |
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| JP2013236816A (en) * | 2012-05-16 | 2013-11-28 | Sharp Corp | Washing machine |
| EP3235944A1 (en) * | 2016-04-20 | 2017-10-25 | Herbert Kannegiesser GmbH | Method and device for inspecting laundry items |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162066A (en) * | 2018-11-16 | 2019-01-08 | 珠海格力电器股份有限公司 | Washing machine and control method for washing machine |
| CN109881437A (en) * | 2019-02-25 | 2019-06-14 | 珠海格力电器股份有限公司 | Inner cylinder, washings processing equipment and foreign matter detecting method |
| CN109898267A (en) * | 2019-04-09 | 2019-06-18 | 珠海格力电器股份有限公司 | A kind of control method of washing machine, device, storage medium and washing machine |
| CN111020976A (en) * | 2019-12-16 | 2020-04-17 | 珠海格力电器股份有限公司 | Washing machine and control method |
| CN111058233A (en) * | 2019-12-18 | 2020-04-24 | 珠海格力电器股份有限公司 | Foreign matter detection method based on millimeter wave sensor and washing machine |
| CN111058233B (en) * | 2019-12-18 | 2021-04-13 | 珠海格力电器股份有限公司 | Foreign matter detection method based on millimeter wave sensor and washing machine |
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