CN109259509A - A kind of gravity sensing baby bed board - Google Patents
A kind of gravity sensing baby bed board Download PDFInfo
- Publication number
- CN109259509A CN109259509A CN201811385273.7A CN201811385273A CN109259509A CN 109259509 A CN109259509 A CN 109259509A CN 201811385273 A CN201811385273 A CN 201811385273A CN 109259509 A CN109259509 A CN 109259509A
- Authority
- CN
- China
- Prior art keywords
- module
- bed board
- baby
- gravity sensing
- processing unit
- 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
- 230000005484 gravity Effects 0.000 title claims abstract description 47
- 238000012545 processing Methods 0.000 claims abstract description 37
- 230000007958 sleep Effects 0.000 claims abstract description 24
- 238000012544 monitoring process Methods 0.000 claims abstract description 22
- 238000011161 development Methods 0.000 claims abstract description 6
- 230000003862 health status Effects 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000036578 sleeping time Effects 0.000 claims description 7
- 230000001939 inductive effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 4
- 238000011897 real-time detection Methods 0.000 claims description 4
- 230000005059 dormancy Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 230000003860 sleep quality Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000306 component Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D7/00—Children's beds
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
- A47C31/12—Means, e.g. measuring means for adapting chairs, beds or mattresses to the shape or weight of persons
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D15/00—Accessories for children's furniture, e.g. safety belts or baby-bottle holders
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Pediatric Medicine (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The invention discloses a kind of gravity sensing baby bed boards, including user terminal and bed board main body, user terminal includes display module, first central processing unit, first wireless transport module and memory module, display module and memory module are electrically connected with the first central processing unit, first wireless transport module and the connection of the first central processing unit signal, gravity sensing module is installed in bed board main body, second central processing unit, monitoring module, temperature sensor, humidity sensor and the second wireless transport module, monitoring module, temperature sensor and humidity sensor are electrically connected with the second central processing unit, gravity sensing module and the second wireless transport module are connect with the second central processing unit signal, first wireless transport module and the connection of the second wireless transport module signal, can in order to parent in time observe understand baby sleep situation and Discover baby development health status.
Description
Technical field
The present invention relates to bed board main bodys, more particularly to a kind of gravity sensing baby bed board.
Background technique
Baby refers to the children less than 1 one full year of life.Baby develops especially rapid in this growth period, is that people gives birth in life
Long to develop the most vigorous stage, weight is about 9000~10000 grams, and infanette is to show infant's bed used.Present
Infanette style is varied, and function and price are also that difference is also very big, it is noted that safety and the practical original combined when selection
Then.In use there is also some security risks, parent's infanette should attach the importance, and exclude hidden danger in time.Infanette paints
Whether no to meet safety standard, being critical to see can only be single containing harmful components, existing infanettes such as heavy metal and formaldehyde
The environment of baby sleep is provided, does not know that sleep quality and the sleeping time of baby, is unfavorable for understanding baby development health
Situation.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of gravity sensing baby bed board, can solve infanette only
The environment of offer baby sleep that can be single, does not know that sleep quality and the sleeping time of baby, is unfavorable for understanding baby
The problem of situation for health of growing up.
In order to solve the above technical problems, the invention provides the following technical scheme:
A kind of gravity sensing baby bed board, including user terminal and bed board main body, the user terminal include display mould
Block, the first central processing unit, the first wireless transport module and memory module, the display module and memory module with first in
Central processor is electrically connected, first wireless transport module and the connection of the first central processing unit signal, in the bed board main body
Gravity sensing module, the second central processing unit, monitoring module, temperature sensor, humidity sensor and the second wireless biography are installed
Defeated module, the monitoring module, temperature sensor and humidity sensor are electrically connected with the second central processing unit, the gravity
Induction module and the second wireless transport module are connect with the second central processing unit signal, first wireless transport module and
The connection of two wireless transport module signals.
As a preferred technical solution of the present invention, the gravity sensing module is gravity inductive pick-up, the bed
Several gravity sensing modules are installed in plate main body, and are evenly distributed in bed board main body.
As a preferred technical solution of the present invention, the temperature sensor and humidity sensor are mounted on bed board main body
Middle position.
As a preferred technical solution of the present invention, the user terminal can be mobile phone or computer.
As a preferred technical solution of the present invention, the monitoring module is camera, bed board main body one end peace
Equipped with vertical bar, and monitoring module is mounted on vertical bar.
As a preferred technical solution of the present invention, inducing method are as follows: the specified sleeping quarter zones peace in bed board main body
Gravity sensing module is set in installing；The accuracy for being interfered weight induction by bedding and other sundries to avoid remaining position,
Before second central processing unit obtains weight data, bed can be contained by obtaining the weight datas of bedding and other sundries respectively
Bed linens, sundries and infant weight summation subtract bedding and the weight of other sundries, obtain baby's net weight；Second centre
Device is managed by the weight data of corresponding gravity sensing module feedback in bed board main body, carry out in infant during sleep to phase
The pressure-bearing time in region is answered to be calculated；It is recorded a video by monitoring module to infant during sleep, and real-time perfoming is fed back；It is logical
The temperature sensor and humidity sensor of over invalid bed board main body middle position can be gone out in baby's quilt with real-time detection sleeps in real time
The case where whether dormancy temperature and baby wet the bed；Then all data information is transferred to by the first nothing by the second wireless transport module
Data information is conveyed to the first central processing unit by line transmission module, the first wireless transport module, to obtain the sleep of baby
Quality, sleeping time, and carry out drawing gravity growth curve, and shown on the display module, it is observed in time convenient for parent
Understand baby sleep situation and discovers baby development health status.
Compared with prior art, the attainable beneficial effect of the present invention is: the present invention can be anti-by gravity sensing module
The weight data of feedback carries out carrying out the first wireless transport module of calculating to the pressure-bearing time of corresponding region in infant during sleep
Data information is conveyed to the first central processing unit, so that the sleep quality of baby is obtained, sleeping time, and carry out drafting gravity
Growth curve, and shown on the display module, temperature sensor and humidity sensor can go out baby's quilt with real-time detection
In sleep temperature in real time and the case where whether baby wets the bed, observed in time convenient for parent and understand baby sleep situation and discover baby
Youngster's growth health status, monitoring module records a video to infant during sleep, and real-time perfoming is fed back.
Detailed description of the invention
Fig. 1 is subjective structural schematic diagram of the invention；
Fig. 2 is the principle of the present invention structural schematic diagram；
Wherein: 1, user terminal；11, display module；12, the first central processing unit；13, the first wireless transport module；2,
Bed board main body；21, gravity sensing module；22, monitoring module；23, the second central processing unit；25, humidity sensor；26, second
Wireless transport module；27, temperature sensor.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
It please refers to shown in Fig. 1-2, a kind of gravity sensing baby bed board, including user terminal 1 and bed board main body 2, the use
Family terminal 1 includes display module 11, the first central processing unit 12, the first wireless transport module 13 and memory module 14, described
Display module 11 and memory module 14 are electrically connected with the first central processing unit 12, first wireless transport module 13 and the
The connection of one central processing unit, 12 signal, be equipped in the bed board main body 2 gravity sensing module 21, the second central processing unit 23,
Monitoring module 22, temperature sensor 27, humidity sensor 25 and the second wireless transport module 26, the monitoring module 22, temperature
Sensor 27 and humidity sensor 25 are electrically connected with the second central processing unit 23, the gravity sensing module 21 and the second nothing
Line transmission module 26 is connect with 23 signal of the second central processing unit, first wireless transport module 13 and the second wireless transmission
The connection of 26 signal of module.
The gravity sensing module 21 is gravity inductive pick-up, is equipped with several gravity sensings in the bed board main body 2
Module 21, and be evenly distributed in bed board main body 2, the temperature sensor 27 and humidity sensor 25 are mounted on bed board main body 2
Middle position, the user terminal 1 can be mobile phone or computer, the monitoring module 22 be camera, the bed board main body 2 one
End is equipped with vertical bar, and monitoring module 22 is mounted on vertical bar, inducing method are as follows: the specified sleeping quarter zones in bed board main body 2
Installation settings gravity sensing module 21；The accurate of weight induction is interfered by bedding and other sundries to avoid remaining position
Property, it, can be by obtaining the weight numbers of bedding and other sundries respectively before the second central processing unit 23 obtains weight data
According to subtracting bedding and the weight of other sundries containing bedding, sundries and infant weight summation, obtain baby's net weight；The
The weight data that two central processing units 23 are fed back by gravity sensing module 21 corresponding in bed board main body 2, carries out to baby
The pressure-bearing time of corresponding region is calculated in sleep procedure；It is recorded a video by monitoring module 22 to infant during sleep,
And real-time perfoming is fed back；It can be examined in real time by the temperature sensor 27 and humidity sensor 25 of 2 middle position of bed board main body
It measures and sleeps temperature in baby's quilt in real time and the case where whether baby wets the bed；Then passing through the second wireless transport module 26 will
All data information is transferred to the first wireless transport module 13, and data information is conveyed in first by the first wireless transport module 13
Central processor 12, so that the sleep quality of baby is obtained, sleeping time, and carry out drawing gravity growth curve, and in display mould
It is shown on block 11, is observed in time convenient for parent and understand baby sleep situation and discover baby development health status.
Server: x86 server: also known as CISC (complex instruction set) IA frame serverPC, i.e., the PC server usually said,
It is to operate system using the processor chips and Windows of the compatible x86 instruction set of Intel or other based on PC machine architecture
The server of system.Cheap, good compatibility, stability is poor, safety is not counting too high, is used primarily in medium-sized and small enterprises and non-pass
In key business；
Display module: being light-emitting diode display, and LED is exactly lightemittingdiode, the English contracting of light emitting diode
It writes, abbreviation LED.It is it is a kind of by control semiconductor light-emitting-diode display mode, for show text, figure, image,
The display screen of the various information such as animation, market, video, video signal.
Central processing unit: model double-core e5200, central processing unit are one piece of ultra-large integrated circuits, are one
The arithmetic core and control core of computer.It mainly include arithmetic unit and the big component of controller two.It further include several registers
And cache memory and the bus for realizing the data contacted between them, control and state.Central processing unit possesses multi-thread
The multinomial processing techniques such as journey, multi-core, Out-of-order execution, NUMA technology, branch technology and SMP, with internal storage and input/it is defeated
Equipment is collectively referred to as the big core component of electronic computer three out.
Gravity sensing module: also known as gravity sensor, novel category sensor technology, it is made outstanding of elastic sensing element
Arm-type shifter, and drives electric contact using energy-stored spring made of elastic sensing element, completes from Gravity changer to telecommunications
Number conversion.
Wireless transport module: model is wireless RS485 communication module, RS485 bus is relatively conventional one kind, because it connects
It is mouthful simple, the features such as networking is convenient, long transmission distance and be used widely, using half duplex communication mode, pass through twisted pair
Transmission, essence is the communication modes of RS232 a kind of, and having any different from RS232 is that physical interface is different, and RS232 uses full duplex side
Formula communication, RS485 transmission range ratio RS232 is remote, anti-interference stronger than RS232.
Monitoring module: being camera, and camera (CAMERA or WEBCAM) is also known as camera computer, computer eye, electronics
Eye etc., is a kind of video input apparatus, is widely applied to video conference, tele-medicine and real time monitoring etc.
Temperature sensor: there are commonly thermistor, PT100, CU50, etc. hot spots resistance class sensor.Specific type selecting is wanted
According to the input request signal of the temperature range and instrument that use, the big multi-purpose thermistor of air-conditioning class.Industrial low temperature is used
CU50, high temperature PT100, the present invention use CU50 model temperature sensor.
Humidity sensor: humidity sensor, English name humiditytransducer are a kind of to experience in gas
Water vapour content, and it is converted into the sensor of usable output signal.It is mainly used in mechanical engineering, sensor, gas and humidity
Sensor etc..The present invention uses model HIH3605 model humidity sensor.
The present invention can by the weight data of gravity sensing module feedback, carry out in infant during sleep to respective area
The pressure-bearing time in domain carries out the first wireless transport module of calculating and data information is conveyed to the first central processing unit, to obtain baby
The sleep quality of youngster, sleeping time, and carry out drawing gravity growth curve, and shown on the display module, temperature sensing
Device and humidity sensor can be gone out in baby's quilt to sleep temperature with real-time detection in real time and the case where whether baby wet the bed, and be convenient for
Parent observes in time to be understood baby sleep situation and discovers baby development health status, and monitoring module carries out infant during sleep
Video recording, and real-time perfoming is fed back.
The implementation of the present invention is not limited to this, and above-described embodiment content according to the invention utilizes the routine of this field
Technological know-how and customary means, under the premise of not departing from above-mentioned basic fundamental thought of the invention, preferred embodiment above can be with
The modification, replacement or combination of other diversified forms are made, other embodiments obtained all fall within rights protection scope of the present invention
Within.
Claims (6)
1. a kind of gravity sensing baby bed board, including user terminal (1) and bed board main body (2), which is characterized in that the user is whole
Holding (1) includes display module (11), the first central processing unit (12), the first wireless transport module (13) and memory module
(14), the display module (11) and memory module (14) are electrically connected with the first central processing unit (12), first nothing
Line transmission module (13) is connected with the first central processing unit (12) signal, is equipped with gravity sensing mould on the bed board main body (2)
Block (21), the second central processing unit (23), monitoring module (22), temperature sensor (27), humidity sensor (25) and the second nothing
Line transmission module (26), the monitoring module (22), temperature sensor (27) and humidity sensor (25) with the second centre
Device (23) are managed to be electrically connected, the gravity sensing module (21) and the second wireless transport module (26) with the second central processing unit
(23) signal connects, and first wireless transport module (13) connects with the second wireless transport module (26) signal.
2. a kind of gravity sensing baby bed board according to claim 1, which is characterized in that the gravity sensing module (21)
For gravity inductive pick-up, several gravity sensing modules (21) are installed on the bed board main body (2), and be evenly distributed on bed board
In main body (2).
3. a kind of gravity sensing baby bed board according to claim 1, which is characterized in that the temperature sensor (27) and
Humidity sensor (25) is mounted on the middle position of bed board main body (2).
4. a kind of gravity sensing baby bed board according to claim 1, which is characterized in that the user terminal (1) can be
Mobile phone or computer.
5. a kind of gravity sensing baby bed board according to claim 1, which is characterized in that the monitoring module (22) is to take the photograph
As head, described bed board main body (2) one end is equipped with vertical bar, and monitoring module (22) is mounted on vertical bar.
6. a kind of gravity sensing baby bed board according to claim 1, which is characterized in that inducing method are as follows: in bed board master
Specified sleeping quarter zones installation settings gravity sensing module (21) on body (2)；To avoid remaining position by bedding and other
Sundries interferes the accuracy of weight induction, can be by obtaining bed respectively before the second central processing unit (23) obtain weight data
The weight data of Bed linens and other sundries subtracts bedding containing bedding, sundries and infant weight summation and other is miscellaneous
The weight of object obtains baby's net weight；Second central processing unit (23) passes through corresponding gravity sensing module on bed board main body (2)
(21) weight data fed back, calculate the pressure-bearing time of corresponding region in infant during sleep；Pass through monitoring
Module (22) records a video to infant during sleep, and real-time perfoming is fed back；Pass through the temperature of bed board main body (2) middle position
Sensor (27) and humidity sensor (25) can go out in baby's quilt to sleep in real time with real-time detection temperature and whether baby urinates
The case where bed；Then all data information is transferred to by the first wireless transport module by the second wireless transport module (26)
(13), data information is conveyed to the first central processing unit (12) by the first wireless transport module (13), to obtain sleeping for baby
Dormancy quality sleeping time, and carry out drawing gravity growth curve, and shown on display module (11), convenient for parent and
When observation understand and baby sleep situation and discover baby development health status.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811385273.7A CN109259509A (en) | 2018-11-20 | 2018-11-20 | A kind of gravity sensing baby bed board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811385273.7A CN109259509A (en) | 2018-11-20 | 2018-11-20 | A kind of gravity sensing baby bed board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109259509A true CN109259509A (en) | 2019-01-25 |
Family
ID=65190375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811385273.7A Pending CN109259509A (en) | 2018-11-20 | 2018-11-20 | A kind of gravity sensing baby bed board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109259509A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203662376U (en) * | 2013-12-24 | 2014-06-25 | 蔡佳友 | Anti-falling bed for infants |
| CN204970478U (en) * | 2015-07-16 | 2016-01-20 | 刘汉雄 | Intelligence baby children's bed |
| CN106510295A (en) * | 2016-10-27 | 2017-03-22 | 乐视控股（北京）有限公司 | Intelligent infant bed for infant nursing, server and method |
| CN106667136A (en) * | 2017-01-19 | 2017-05-17 | 北京迅联杰程广告有限公司 | Intelligent crib |
| CN106887113A (en) * | 2015-12-15 | 2017-06-23 | 北京奇虎科技有限公司 | Monitor method, device and the basket cot of moving target |
| CN108095444A (en) * | 2016-11-25 | 2018-06-01 | 邻水县科学技术情报研究所 | It is a kind of intelligent baby bed |
| CN108577352A (en) * | 2018-03-24 | 2018-09-28 | 于文伶 | A kind of intelligent home modularization infant protective bed |
-
2018
- 2018-11-20 CN CN201811385273.7A patent/CN109259509A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203662376U (en) * | 2013-12-24 | 2014-06-25 | 蔡佳友 | Anti-falling bed for infants |
| CN204970478U (en) * | 2015-07-16 | 2016-01-20 | 刘汉雄 | Intelligence baby children's bed |
| CN106887113A (en) * | 2015-12-15 | 2017-06-23 | 北京奇虎科技有限公司 | Monitor method, device and the basket cot of moving target |
| CN106510295A (en) * | 2016-10-27 | 2017-03-22 | 乐视控股（北京）有限公司 | Intelligent infant bed for infant nursing, server and method |
| CN108095444A (en) * | 2016-11-25 | 2018-06-01 | 邻水县科学技术情报研究所 | It is a kind of intelligent baby bed |
| CN106667136A (en) * | 2017-01-19 | 2017-05-17 | 北京迅联杰程广告有限公司 | Intelligent crib |
| CN108577352A (en) * | 2018-03-24 | 2018-09-28 | 于文伶 | A kind of intelligent home modularization infant protective bed |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105137952A (en) | Intelligent baby carriage system based on Internet of things | |
| CN109255941A (en) | A kind of intelligent instrumentation management system | |
| CN2935795Y (en) | Central controller for milking table | |
| CN205942670U (en) | Multi -computer auto -change over device | |
| CN109259509A (en) | A kind of gravity sensing baby bed board | |
| CN206472646U (en) | A kind of aquaculture monitoring system based on ZigBee | |
| CN205656617U (en) | SoC's peripheral hardware system | |
| WO2022150857A1 (en) | Apparatus and a method of reading and interpreting the image of a medical special investigations test | |
| CN204331387U (en) | A kind of computer equipment with radio communication and measuring ability | |
| CN107592286A (en) | A kind of intelligent communications terminal and its implementation for supporting multi-protocols | |
| Fu et al. | Design of student bedding management system based on intelligent monitoring bed | |
| CN202003556U (en) | Digital signal processor (DSP) application technology teaching equipment based on intelligent home control system project | |
| CN108596786A (en) | A kind of building energy consumption managing device | |
| CN209327558U (en) | A kind of function detection device for intelligent electric meter | |
| CN209149464U (en) | A kind of intellectual water meter with toggle switch | |
| CN209462409U (en) | A kind of LoRaWAN for Industry Control and Ethernet protocol conversion equipment | |
| CN206946788U (en) | A kind of novel electron technology experiment system based on MCU | |
| CN205722425U (en) | Semaphore flow harvester | |
| CN109787819A (en) | A kind of Network status method for visualizing, system, equipment and medium | |
| CN206312128U (en) | A kind of server admin plate | |
| CN218568229U (en) | Thing networking application scene development board | |
| CN209118355U (en) | A kind of library seats managing device and system based on LORA | |
| CN109922247A (en) | A kind of smart camera and a kind of image processing method | |
| CN205862372U (en) | A kind of wireless sensor network fingerprint attendance system in enterprise management system | |
| CN109222501A (en) | A kind of gravity sensing infanette |
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: 20190125 |