CN108968862A - A kind of dish-washing machine water inlet amount control method, device and storage medium - Google Patents
A kind of dish-washing machine water inlet amount control method, device and storage medium Download PDFInfo
- Publication number
- CN108968862A CN108968862A CN201811044882.6A CN201811044882A CN108968862A CN 108968862 A CN108968862 A CN 108968862A CN 201811044882 A CN201811044882 A CN 201811044882A CN 108968862 A CN108968862 A CN 108968862A
- Authority
- CN
- China
- Prior art keywords
- water inlet
- dish
- washing machine
- washing
- water
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/0018—Controlling processes, i.e. processes to control the operation of the machine characterised by the purpose or target of the control
- A47L15/0021—Regulation of operational steps within the washing processes, e.g. optimisation or improvement of operational steps depending from the detergent nature or from the condition of the crockery
- A47L15/0023—Water filling
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/46—Devices for the automatic control of the different phases of cleaning ; Controlling devices
Abstract
A kind of dish-washing machine water inlet amount control method, device and storage medium, in order to solve the problems, such as that dish-washing machine water inlet is excessive or water inlet is insufficient.Washing water pressure sensing cell controls the working condition of water inlet component by control unit for detecting dish-washing machine hydraulic pressure force signal and the signal being passed to control unit.Control unit controls dish-washing machine water inlet, is opened or closed under the driving of water inlet driving unit by water inlet component;Inflow is perceived according to the washing water pressure of detection dish-washing machine, is opened under the driving of water inlet driving unit by water inlet component in step 1, when detecting that washing water pressure does not reach setting value, continues to intake;When detecting that washing water pressure reaches setting value, water inlet is completed.It is stored with computer program in a kind of non-transitory computer storage media, the water quantity control method of dish-washing machine is realized when which is executed by processor.
Description
Technical field
The present invention relates to a kind of water inlet amount control method, device and storage medium, in particular to a kind of dish-washing machine inflow
Control method, device and storage medium.
Background technique
Level pressure sensing element or flowmeter control water is widely used in dish-washing machine.Level pressure sensing element and stream
The water of meter is that situation when washing specified dishes quantity according to dish-washing machine is set, and can not wash bowl according to actual user
Dish quantity situation and be automatically adjusted to the most suitable inflow most saved, the water consumption for causing user greatly wastes.
Summary of the invention
The present invention proposes a kind of dish-washing machine inflow to solve the problems, such as that dish-washing machine water inlet is excessive or water inlet is insufficient
Control method and device.
In order to solve the above-mentioned technical problem the present invention adopts the technical scheme that:
A kind of dish-washing machine water inlet amount control device, composition include water inlet component 10, washing water pressure sensing cell 20, control
Unit 30 processed, the washing water pressure sensing cell 20 is for detecting dish-washing machine hydraulic pressure force signal and the signal being passed to control
Unit 30 controls the working condition of water inlet component 10 by control unit 30.
A kind of dish-washing machine water inlet amount control method includes the following steps:
S101, control unit control dish-washing machine water inlet, by water inlet component water inlet driving unit driving under open or
It closes;
S102 perceives inflow according to the washing water pressure of detection dish-washing machine, by water inlet component in step 1 into
It is opened under the driving of water drive moving cell, when detecting that washing water pressure does not reach setting value, continues to intake;
S103 completes water inlet when detecting that washing water pressure reaches setting value;Whole process of the dish-washing machine in washing
In, water is replenished in time when control unit judges washing water pressure instability timing in monitor wash water pressure always.
A kind of non-transitory computer storage media is as follows:
It is stored with computer program in a kind of non-transitory computer storage media, when which is executed by processor
Realize the water quantity control method of the dish-washing machine.
The beneficial effects of the present invention are:
1, the present invention provides a kind of controlling Method for inflow, can wash dishes quantity situation according to actual user and automatically control
To the most suitable inflow most saved;
2, in the present invention, the reliability of dish-washing machine is improved, also reduces one for heating component than conventional dishwashing machine
The professional component of waterproofing protection, reduces production cost;
3, in the present invention, in entire washing process, there is washing water pressure in any moment, lower than setting pressure
Situation, washing water pressure sensing cell cut off the power supply of heating component from hardware at once, to reach protection heating component
Purpose.
Detailed description of the invention
Fig. 1 is the water quantity control method flow chart of dish-washing machine of the present invention;
Fig. 2 is the water volume control device structural block diagram of dish-washing machine of the present invention;
Fig. 3 is the structural block diagram that the water volume control device of dish-washing machine of the present invention is further spread out;
Fig. 4 is the block diagram of the dish-washing machine of embodiment.
Specific embodiment
1, specific embodiment 1: illustrating present embodiment in conjunction with Fig. 1~4, a kind of dish-washing machine described in present embodiment into
Water volume control device includes water inlet component 10, washing water pressure sensing cell 20, control unit 30, the washing water pressure detecting
Unit 20 for detecting dish-washing machine hydraulic pressure force signal and the signal passed to control unit 30, by control unit 30 control into
The working condition of water assembly 10.
Specific embodiment 2: embodiment is described with reference to Fig. 3, the device described in present embodiment further includes that pressure passes
Sensor 201, heat driven unit 401, heating component 40, water inlet driving unit 101, the pressure sensor 201 is for detecting
The hydraulic pressure force signal and hydraulic pressure force signal that will test passes to washing water pressure sensing cell 20;Control unit 30 passes through heating
Driving unit 401 controls the working condition of heating component 40, and control unit 30 controls water inlet component by water inlet driving unit 101
10 working condition.Other compositions and connection relationship are same as the specific embodiment one.
So implement, advantageous effects are to reach most suitable water consumption according to the demand of user, energy conservation and environmental protection, structure letter
It is single, reduce production cost.
Specific embodiment 3: embodiment is described with reference to Fig. 3, washing water pressure sensing cell described in present embodiment
20 are also used to detect the heating signal of heating component 40, and the signal is passed to control unit 30.Other compositions and connection are closed
System is identical with embodiment two.
So implement, advantageous effects are that can prevent water shortage, realize overheating protection.
Specific embodiment 3: illustrating present embodiment, a kind of dish-washing machine water inlet described in present embodiment in conjunction with Fig. 1~4
Amount control method, according to the structure method includes the following steps:
S101 controls dish-washing machine using control unit 30 and intakes, by water inlet component 10 in the driving of driving unit of intaking
Under open or close;
S102 perceives inflow according to the washing water pressure of detection dish-washing machine, is existed by water inlet component 10 in step 1
It is opened under the driving of water inlet driving unit, when detecting that washing water pressure does not reach setting value, continues to intake;
S103, dish-washing machine in the process of washing, monitor wash water pressure;When detect washing water pressure reach setting value
When, complete water inlet;When control unit judges that periodically, water is replenished in time in washing water pressure instability.
Specific embodiment 5: illustrating present embodiment, a kind of non-transitory meter described in present embodiment in conjunction with Fig. 1~4
Calculation machine storage medium is stored with computer program in a kind of non-transitory computer storage media, which is executed by processor
The water quantity control method of dish-washing machine described in Shi Shixian specific embodiment 4.
The embodiment of the present invention is described below in detail
The example of the embodiment described exists, and shows in attached drawing, wherein same or similar symbol indicates identical from beginning to end
Or similar element or element with the same or similar functions.Embodiment below with reference to attached drawing description is exemplary
, it is intended to it is used to explain the present invention, and is not considered as limiting the invention.
Accord to a specific embodiment of that present invention, as shown in figure 3, the washing water pressure sensing cell is used to wash simultaneously
The anti-water shortage overheating protection of bowl machine heating component.Specifically, in entire washing process, there is washing water pressure in any moment,
The case where lower than setting pressure, washing water pressure sensing cell cuts off the power supply of heating component from hardware immediately, to reach
Protect the purpose of heating component.
Further, the invention proposes a kind of dish-washing machines.
Fig. 4 is the block diagram of dish-washing machine according to an embodiment of the present invention, as shown in figure 4, the dish-washing machine 1000, including it is above-mentioned
The water volume control device 100 of the dish-washing machine of embodiment.
The dish-washing machine of the embodiment of the present invention passes through washing for detection dish-washing machine using the water volume control device of above-mentioned dish-washing machine
Water pressure control water is washed, and washing water pressure sensing cell is used for the anti-excessive low water level protection of dish-washing machine heating component simultaneously.No
But the reliability of dish-washing machine is improved, also reduces a dedicated member for the anti-excessive low water level protection of heating component than conventional dishwashing machine
Part.Reduce production cost.
It should be noted that in flow charts indicate or logic and/or step described otherwise above herein, for example,
It is considered the order list of the executable instruction for realizing logic function, may be embodied in any computer can
Read in medium, for instruction execution system, device or equipment (such as computer based system, the system including processor or
Other can be from instruction execution system device or equipment instruction fetch and the system executed instruction) it uses, or held in conjunction with these instructions
Row system, device or equipment and use, for the purpose of this specification, " computer-readable medium ", which can be, any may include, deposit
Storage, communicate, propagate, or transport program for instruction execution system, device or equipment or combine these instruction execution systems, device
Or equipment and the device that uses.The more specific example (non-exhaustive list) of computer-readable medium include the following: have one
The electrical connection section (electronic device) of a or multiple wirings, portable computer diskette box (magnetic device), random access memory
(RAM), read-only memory (ROM), erasable edit read-only storage (EPROM or flash memory), fiber device, and
Portable optic disk read-only storage (CDROM).In addition, computer-readable medium can even is that can print described program on it
Paper or other suitable media because can then be edited for example by carrying out optical scanner to paper or other media,
Interpretation is handled when necessary with other suitable methods, electronically to obtain described program, is then stored in
In computer storage.
It should be appreciated that each section of the invention can be realized with hardware, software, firmware or their combination, above-mentioned
In embodiment, multiple steps or method can be executed soft in memory and by suitable instruction execution system with storage
Part or firmware are realized.It, and in another embodiment, can be with well known in the art for example, if realized with firmware
Any one of following technology or their combination are realized: having a logic gate electricity for realizing logic function to data-signal
The discrete logic on road, the specific integrated circuit with suitable combinational logic gate circuit, programmable gate array (PGA) show
Field programmable gate array (FPGA) etc..
In the description of this specification, the description of reference term " one embodiment " " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one embodiment of the present invention
Or in example.In the present specification, schematically showing for above-mentioned term may not refer to the same embodiment or example.And
It is that can be combined in any suitable manner in any one or more embodiment or examples.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than indicates or imply signified device or element
It must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.The feature of " first ", " second " is defined as a result, so express, it can
To explicitly or implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, example
Such as two, three, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term is to be understood broadly, for example, it may be being fixedly connected.It may be a detachable connection, or integral, can be machinery
Connection, is also possible to be electrically connected;It can be directly connected, two elements can also be can be indirectly connected through an intermediary
The interaction relationship of internal connection or two elements, unless otherwise restricted clearly.For the ordinary skill people of this field
For member, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features, passes through intermediary mediate contact.Moreover, fisrt feature
But fisrt feature is directly above or diagonally above the second feature above the second feature " above ", " above " and " above ", or only table
Show that first feature horizontal height is higher than second feature, fisrt feature can be under the second feature " below ", " below " and " below "
Fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description such as example " or " some examples ", it is intended that specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment of the present invention or example.In the present specification, to the schematic table of above-mentioned term
It states, it is not necessary to be directed to identical, be embodiment or example.Moreover, particular features, structures, materials, or characteristics described
It can be combined in any suitable manner in any one or more embodiment or examples., in addition, in not conflicting situation
Under, those skilled in the art can be by different embodiments or examples described in this specification, and different embodiments or show
The feature of example is combined.
Although having released and having described the embodiment of the present invention above, it is to be understood that the above embodiments are to show
Example property, it is not considered as limiting the invention, those skilled in the art, it within the scope of the invention, can be right
Above-described embodiment is changed, modifies, replacement and variant.
Working principle
Water inlet component 10 is by control water inlet driving unit 101, to realize control dish-washing machine water inlet, washing water pressure detecting
Unit 20 detects the washing water pressure of dish-washing machine by pressure sensor 201, control unit 30 respectively with water inlet component 10 and
Washing water pressure sensing cell 20 is connected, and controls washing water pressure sensing cell 20 by control unit 30, washs water pressure
The signal that detection unit 20 is transmitted makes dish-washing machine reach the suitable function of inflow.Washing water pressure sensing cell 20 is simultaneously
Dish-washing machine heating component 40 can be perceived, achievees the purpose that anti-water shortage overheating protection.
Claims (5)
- The amount control device 1. a kind of dish-washing machine is intake, it is characterised in that: it includes water inlet component (10), washing water pressure detecting list First (20), control unit (30), the washing water pressure sensing cell (20) are used to detect dish-washing machine hydraulic pressure force signal and should Signal passes to control unit (30), passes through the working condition of control unit (30) control water inlet component (10).
- 2. a kind of dish-washing machine water inlet amount control device according to claim 1, it is characterised in that: the device further includes that pressure passes Sensor (201), heat driven unit (401), heating component (40), water inlet driving unit (101), the pressure sensor (201) it is used to detect hydraulic pressure force signal and the hydraulic pressure force signal that will test passes to washing water pressure sensing cell (20);Control Unit (30) processed by heat driven unit (401) control heating component (40) working condition, control unit (30) by into Water drive moving cell (101) controls the working condition of water inlet component (10).
- 3. a kind of dish-washing machine water inlet amount control device according to claim 2, it is characterised in that: the washing water pressure detecting Unit (20) is also used to detect the heating signal of heating component (40), and the signal is passed to control unit (30).
- The amount control method 4. a kind of dish-washing machine is intake, it is characterised in that: the specific implementation steps are as follows for the method:S101 is intake using control unit (30) control dish-washing machine, by water inlet component (10) in water inlet driving unit (101) It is opened or closed under driving;S102 perceives inflow according to the washing water pressure of detection dish-washing machine, by water inlet component in step 1 (10) into It is opened under the driving of water drive moving cell (101), when detecting that washing water pressure does not reach setting value, continues to intake;S103, dish-washing machine in the process of washing, monitor wash water pressure;When detecting that washing water pressure reaches setting value, Complete water inlet;When control unit (30) judges that periodically, water is replenished in time in washing water pressure instability.
- 5. a kind of non-transitory computer storage media, it is characterised in that: in a kind of non-transitory computer storage media It is stored with computer program, which realizes the water quantity control method of dish-washing machine as claimed in claim 4 when being executed by processor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811044882.6A CN108968862A (en) | 2018-09-07 | 2018-09-07 | A kind of dish-washing machine water inlet amount control method, device and storage medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811044882.6A CN108968862A (en) | 2018-09-07 | 2018-09-07 | A kind of dish-washing machine water inlet amount control method, device and storage medium |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108968862A true CN108968862A (en) | 2018-12-11 |
Family
ID=64545015
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811044882.6A Pending CN108968862A (en) | 2018-09-07 | 2018-09-07 | A kind of dish-washing machine water inlet amount control method, device and storage medium |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108968862A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109744970A (en) * | 2019-01-29 | 2019-05-14 | 青岛海尔洗碗机有限公司 | A kind of dish washer control method and the dish-washing machine using this method |
CN113133734A (en) * | 2021-04-01 | 2021-07-20 | 华帝股份有限公司 | Residue treatment control method and dish-washing machine thereof |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101884519A (en) * | 2010-07-19 | 2010-11-17 | 海尔集团公司 | Water inflow control system and method for dish-washing machine |
CN103330541A (en) * | 2013-06-17 | 2013-10-02 | 田青 | Intelligent dish washing machine |
CN104665740A (en) * | 2015-02-11 | 2015-06-03 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish washing machine and washing heating control method and washing heating control device thereof |
CN106388749A (en) * | 2016-09-26 | 2017-02-15 | 佛山市顺德区美的洗涤电器制造有限公司 | An inflow control method and an inflow control system for a dish washing machine and a dish washing machine |
CN106993992A (en) * | 2017-03-22 | 2017-08-01 | 佛山市顺德区美的洗涤电器制造有限公司 | Control method and dish-washing machine |
CN107260096A (en) * | 2017-07-31 | 2017-10-20 | 广东格兰仕集团有限公司 | A kind of dish-washing machine water system and its water-flow control method |
JP2018011711A (en) * | 2016-07-20 | 2018-01-25 | ホシザキ株式会社 | washing machine |
CN108013845A (en) * | 2018-01-16 | 2018-05-11 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish-washing machine and its water quantity control method, device |
-
2018
- 2018-09-07 CN CN201811044882.6A patent/CN108968862A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101884519A (en) * | 2010-07-19 | 2010-11-17 | 海尔集团公司 | Water inflow control system and method for dish-washing machine |
CN103330541A (en) * | 2013-06-17 | 2013-10-02 | 田青 | Intelligent dish washing machine |
CN104665740A (en) * | 2015-02-11 | 2015-06-03 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish washing machine and washing heating control method and washing heating control device thereof |
JP2018011711A (en) * | 2016-07-20 | 2018-01-25 | ホシザキ株式会社 | washing machine |
CN106388749A (en) * | 2016-09-26 | 2017-02-15 | 佛山市顺德区美的洗涤电器制造有限公司 | An inflow control method and an inflow control system for a dish washing machine and a dish washing machine |
CN106993992A (en) * | 2017-03-22 | 2017-08-01 | 佛山市顺德区美的洗涤电器制造有限公司 | Control method and dish-washing machine |
CN107260096A (en) * | 2017-07-31 | 2017-10-20 | 广东格兰仕集团有限公司 | A kind of dish-washing machine water system and its water-flow control method |
CN108013845A (en) * | 2018-01-16 | 2018-05-11 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish-washing machine and its water quantity control method, device |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109744970A (en) * | 2019-01-29 | 2019-05-14 | 青岛海尔洗碗机有限公司 | A kind of dish washer control method and the dish-washing machine using this method |
CN113133734A (en) * | 2021-04-01 | 2021-07-20 | 华帝股份有限公司 | Residue treatment control method and dish-washing machine thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106993992B (en) | Control method and dish-washing machine | |
CN106388749B (en) | The controlling Method for inflow and water inflow control system and dish-washing machine of dish-washing machine | |
CN105177920B (en) | Washing machine and its control method | |
CN104975469B (en) | Washing machine and its control method | |
CN108968862A (en) | A kind of dish-washing machine water inlet amount control method, device and storage medium | |
CN105088684B (en) | The control method of roller washing machine and washing machine | |
CN104862927B (en) | Upper drain washing machine and its method for controlling water level | |
CN104724769B (en) | Purifier and its control device and water purification control method | |
CN101736552A (en) | Method for detecting washing powder residue and washing machine | |
CN106667403B (en) | Anti-overflow protective device and anti-overflow dish-washing machine | |
CN108720785A (en) | A kind of table dish-washer controlling Method for inflow | |
CN102953255B (en) | Washing machine and dewatering control method and system of washing machine | |
CN104337395B (en) | Water dispenser, liquid heating device and heating control method | |
CN107059353B (en) | Washing machine and its foam detecting method, device | |
CN104101097A (en) | Water boiler and control method thereof | |
CN106319838B (en) | The water discharge control method of washing machine | |
CN205593011U (en) | Electromagnetic oven | |
CN103868243B (en) | Water temperature control method of hot water system and hot water system | |
CN105088631B (en) | Washing machine and its clothing stepping control method of washing | |
CN112251981B (en) | Clothes treatment equipment, water temperature control method and device thereof and storage medium | |
CN205641033U (en) | Electromagnetic oven | |
CN108680717A (en) | A kind of aquatic products water quality detection self-cleaning system and self cleaning method | |
CN107468191A (en) | Dish-washing machine water inlet detection method and dish-washing machine | |
CN102639777A (en) | Method to control a filling of a washing machine tub with water, and washing machine that implements such method | |
CN104846584B (en) | Washing machine and its dehydration controlling method |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181211 |