CN106710110A - NB-IoT wireless human body induction security apparatus - Google Patents
NB-IoT wireless human body induction security apparatus Download PDFInfo
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- CN106710110A CN106710110A CN201710194534.6A CN201710194534A CN106710110A CN 106710110 A CN106710110 A CN 106710110A CN 201710194534 A CN201710194534 A CN 201710194534A CN 106710110 A CN106710110 A CN 106710110A
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- 230000006698 induction Effects 0.000 title claims abstract description 18
- 238000004891 communication Methods 0.000 claims abstract description 11
- 230000004224 protection Effects 0.000 claims description 39
- 238000012544 monitoring process Methods 0.000 claims description 7
- 230000003993 interaction Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000010295 mobile communication Methods 0.000 abstract 1
- 230000006855 networking Effects 0.000 description 13
- 230000004913 activation Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005059 dormancy Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- FBDMJGHBCPNRGF-UHFFFAOYSA-M [OH-].[Li+].[O-2].[Mn+2] Chemical compound [OH-].[Li+].[O-2].[Mn+2] FBDMJGHBCPNRGF-UHFFFAOYSA-M 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/19—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems
- G08B13/191—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems using pyroelectric sensor means
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses an NB-IoT wireless human body induction security apparatus which comprises 8 NB-IoT wireless home security human body inductors each consisting of an MCU (Microprogrammed Control Unit) main control chip, an NB-IoT wireless communication chip and an AS081 human body infrared induction chip, and an NB-IoT wireless home security central controller consisting of a GSM (Global System for Mobile Communications) chip and an NB-IoT wireless communication chip. By adopting the NB-IoT technology with low power consumption, low cost and long-distance coverage, the NB-IoT wireless human body induction security apparatus disclosed by the invention has the characteristics of convenience in mounting, low cost, low power consumption and long service life and is suitable for promotion and application.
Description
Technical field
The present invention relates to home security technical field, specifically, it is related to a kind of NB-IoT wireless human bodies sensing guarding device.
Background technology
Home security is always the emphasis of wireless technical field research, security product miscellaneous meet residential households or
The demand of the security protection of person retail shop.Home security product in the market, is all based on GSM or bluetooth, WIFI mostly
Etc. wireless technology, can be whether there is forcible entry in remote monitoring family or retail shop, by internet high-speed transfer speed, can be with
Situation in remote video monitoring family or retail shop.
Current home security, when mainly user needs to go to check situation in family or shop, can just open phase
The APP for answering, then monitoring remote video, but if room door and window it is excessive, it is necessary to security product will be more, monitoring
Each door and window or filling camera device to each room can allow home security complicated.And in family or room
Monitoring device it is more, resident family or trade company can be allowed to produce constantly monitored sensation.And video class home security product pair
Product requirement in itself is high, and cost will remain high, and high power consumption work will also result in product shortened battery life.
The content of the invention
It is an object of the invention to provide a kind of NB-IoT wireless human bodies sensing guarding device, using low-power consumption, low cost, remote
The NB-IoT technologies of distance covering, with easy for installation, the characteristics of with low cost, long service life low in energy consumption, being adapted to promote should
With.
To realize above-mentioned technical purpose, above-mentioned technique effect is reached, its technical scheme is specially：
A kind of NB-IoT wireless human bodies sense guarding device, including 8 by MCU main control chips, NB-IoT wireless communication chips
The NB-IoT radio house security protection human inductors constituted with AS081 human body infrareds induction chip, and one additional by GSM chips
The NB-IoT radio house security protection central controllers of one NB-IoT wireless communication chips composition, NB-IoT wireless communication chips and
MCU main control chips or GSM chips are communicated by SPI, and AS081 human body infrareds induction chip is exported by output signal pin
Signal gives MCU main control chips, NB-IoT radio house security protection human inductors and NB-IoT radio house security protection central controllers
Between communicated by NB-IoT, NB-IoT radio house security protection central controllers and user mobile phone carry out data by short message
Interaction, carries out intercepting monitoring by voice.
NB-IoT wireless human bodies of the invention sense guarding device, and dress is convenient, and inductor can be directly adsorbed in Anywhere, in
Centre controller only needs the plug-in can to work；Easy to use, user directly carries out Product Activation by short message, without background support；
Accuracy of detection is high, and AS081 human body infrared induction chip sensitivity is high, can in time detect someone and be close to.
The invention has the advantages that：
1st, it is easy for installation.
NB-IoT radio house security protection human inductors and NB-IoT radio house security protection central controllers pole easy for installation
For.As long as product is loaded onto battery by NB-IoT radio house security protection human inductors, it is then affixed on wall or on window, note
There should not be object to block.After NB-IoT radio house security protections central controller insertion SIM, it is inserted into power outlet
Start working.
2nd, networking is convenient.
Can be certainly after NB-IoT radio house security protection human inductors and the start of NB-IoT radio house security protections central controller
Dynamic networking, such as inductor does not network, then can periodically send networking packet, until networking success.
3rd, it is easy to use.
User carries out binding configuration using short message mode and central controller, and central controller receives alarm and then directly transmits
Short message is easy to use to user.
4th, long service life low in energy consumption.
The main control chip MCU and biosensor power consumption that NB-IoT radio house security protections human inductor is used are extremely low, a knob
Button battery is that six months can be used, and battery being finished by directly change battery and being continuing with.
5th, product cost is low.
NB-IoT radio house security protection human inductors and NB-IoT radio house security protections central controller are all using current
The control chip and sensing device of in the market main flow, cost are extremely low.
Brief description of the drawings
Fig. 1 is the overall structure diagram that NB-IoT wireless human bodies of the present invention sense guarding device；
Fig. 2 is the side view and top view that NB-IoT wireless human bodies of the present invention sense guarding device；
Fig. 3 is the hardware composition figure that NB-IoT wireless human bodies of the present invention sense guarding device.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.
As shown in figure 1, a kind of NB-IoT wireless human bodies sensing guarding device, including 8 by MCU main control chips, NB-IoT without
Line communication chip and AS081 human body infrareds induction chip composition NB-IoT radio house security protection human inductors, and one by
The NB-IoT radio house security protection central controllers of GSM chips additional NB-IoT wireless communication chips composition, NB-IoT without
Line communication chip and MCU main control chips or GSM chips are communicated by SPI, and AS081 human body infrareds induction chip is by defeated
Go out signal pins and output signal to MCU main control chips, NB-IoT radio house security protection human inductors and NB-IoT radio houses are pacified
Communicated by NB-IoT between anti-central controller, NB-IoT radio house security protection central controllers and user mobile phone pass through
Short message carries out data interaction, carries out intercepting monitoring by voice.
Implementation of the present invention is in two sub-sections：
1st, NB-IoT radio houses security protection human inductor scheme
NB-IoT radio houses security protection human inductor of the present invention, using additional one an of MCU chip (STML031)
NB-IoT wirelessly transferred chips and AS081 human body heat-releasing infrared inductions control chip are constituted, and product design outward appearance can be more
Plant various, such as be designed to rounded cap type, antenna of the copper cap as NB-IoT is draped over one's shoulders outward, directly against on the wall.Module is used in itself
2.8-3.6V button cells are powered.AS081 human body heat-releasing infrared inductions control chip is usually in output low level state, core
45 microamperes or so of piece operating current, if detecting someone, can export high level.MCU main control chips chip and NB-IoT cores
Piece usually in a dormant state, when induction chip exports high level, then wakes up MCU main control chips chip and NB-IoT chips,
Then data are sent to central controller by MCU chip packing warning message bag by NB-IoT chips.
Mostly in a dormant state, only detecting invader can just report NB-IoT radio house security protections human inductor
Alert, alarm completes dormancy again and goes down, so the power consumption of product can be very low, overall work controlled current flow system is in 50 microamperes.Produce
Product are using the disposable lithium-manganese dioxide button cells of CR2032 for exporting 3V voltages, normal capacity 220mAh, one battery of product
Theory can continuous use time 4400 hours.
NB-IoT radio house security protection human inductors dispatch from the factory and do not load battery, load product Auto Power On after battery, open
Machine completes to send networking data to central controller completion matching networking flow, and central controller receives inductor networking data
Bag, descending central controller device address and inductor networking serial number to inductor, inductor is by central controller device
Address adds the new address that inductor networking serial number is constituted as the numbering of oneself of inductor, for distinguishing same center
Other inductor equipment under controller.
2nd, NB-IoT radio houses security protection central controller scheme
NB-IoT radio houses security protection central controller of the present invention, using a MT6261D chip for MTK platforms as master
Control chip, integrated NB-IoT chips realize the perfect adaptation of NB-IoT and GSM.Central controller does not use battery to power, product
Conversion chip with voltage, product itself is directly inserted on the socket of 220v household electrics.Power outlet is inserted into after product insertion SIM
On then can Auto Power On, automatic net of searching networks after the completion of start.Networking packet is sent after inductor start, central controller leads to
The packet that NB-IoT receives inductor transmission is crossed, serial number is then carried out to inductor, and by central controller device
Address and inductor serial number are handed down to inductor, complete networking.Equipment GSM enters resting state, NB- after the completion of networking
IoT chips are in and intercept state, and the warning message that inductor is reported is received at any time.
NB-IoT radio house security protection central controllers are docked with user mobile phone using short message mode, central controller
After start, user writes short-message instruction agreement with oneself mobile phone and carries out device activation configuration with central controller.Center control connects
The activation instruction of user is received, user mobile phone and central controller can be bound, central controller receives inductor alarm, then
User of the alarming short message to binding can be sent.User receives short message, then can be automatic with clawback central controller, central controller
Answering rear sound can be transferred to user by MIC.
3rd, data handling procedure
NB-IoT radio house security protection human inductor data processings：
Usually in a dormant state, AS081 transducers output low-levels sense GPIO mouthfuls to inductor on the MCU of inductor
What PIN angles detected is low level, and low level represents that inductor mode bit is 0, and inductor adds device address and serial number
Upper sense state 0 is packaged into heartbeat packet, is spaced active wake-up in 2 hours and reports a heartbeat packet, represents inductor working properly.
When there is stranger to swarm into, AS081 sensors output high level senses GPIO mouthfuls of PIN angle and produces rising on inductor MCU
Along interrupting, inductor MCU is waken up, mode bit is revised as 1 by inductor MCU, address and serial number are then added into inductor
State 1 is packaged into warning message, reports central controller.
NB-IoT radio house security protection central controller data processings：
Central controller receives the heartbeat message that inductor is reported, and local working condition is revised as into 1, represents inductor
Working properly, such as time-out does not receive inductor heartbeat, then modification mode bit is 0, represents inductor failure.
When central controller receives the warning message that inductor is reported, then the packet parsing that will be received is into " the sense of numbering xx
Answer device to sense invader " as short message message, this short message message is then sent to user in the way of short message, user is
Can and alarm check in time, reduce loss.
As shown in Fig. 2 NB-IoT radio house security protection human inductors may be designed to rounded cap shape, top is used for for an aperture
AS081 human body infrared inductors sensing hole 1, inductor is installed to when on wall, and someone is close to, then can be by AS081 induction chip senses
Should arrive.
As shown in figure 3, NB-IoT radio house security protections human inductor is main wireless by 4, NB-IoT of a MCU
Communication chip 2 and AS081 human body infrareds induction chip 3 are constituted.
The present invention adds general grace science and technology PeLens companies using low-power consumption, low cost, the NB-IoT technologies of remote covering
AS081 human body heat-releasing infrared induction control chips detect in room whether there is effractor.Induction chip sensed into
The person of invading, will signal to control chip, and control chip wakes up from dormancy, is then passed warning message by NB-IoT chips
To central control module, central control module sends alarming short message to user, during user can dial by gsm module
The telephone number of control module, the voice signal spread out of from central control module is entreated to reaffirm in room with the presence or absence of invasion
Person.So it is easy to user to find invader in time simultaneously and alarm, retrieves a loss in time.
The a set of product of the present invention includes 8 inductors, and a central controller, and wherein inductor can be according to actual needs
Individually buying a, central controller can match unlimited inductor in theory, as long as the signal in central controller is covered
In the range of.
NB-IoT radio house security protection human inductors：Abbreviation inductor, for detecting in room whether there is invader.
NB-IoT radio house security protection central controllers：Abbreviation central controller, for inductor networking, and will sensing
Device alarm signal is transmitted to user or trade company by GSM.
User, user, trade company：Refer to and use people of the invention.
The above, preferably specific embodiment only of the invention, protection scope of the present invention not limited to this are any ripe
Those skilled in the art are known in the technical scope of present disclosure, the letter of the technical scheme that can be become apparent to
Altered or equivalence replacement are each fallen within protection scope of the present invention.
Claims (1)
1. a kind of NB-IoT wireless human bodies sense guarding device, it is characterised in that wireless by MCU main control chips, NB-IoT including 8
The NB-IoT radio house security protection human inductors of communication chip and AS081 human body infrareds induction chip composition, and one by GSM
The NB-IoT radio house security protection central controllers of the additional NB-IoT wireless communication chips composition of chip, NB-IoT channel radios
Letter chip and MCU main control chips or GSM chips are communicated by SPI, and AS081 human body infrareds induction chip is believed by exporting
Number pin outputs signal to MCU main control chips, in NB-IoT radio house security protection human inductors and NB-IoT radio house security protections
Communicated by NB-IoT between the controller of centre, NB-IoT radio house security protection central controllers and user mobile phone pass through short message
Data interaction is carried out, carries out intercepting monitoring by voice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710194534.6A CN106710110A (en) | 2017-03-28 | 2017-03-28 | NB-IoT wireless human body induction security apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710194534.6A CN106710110A (en) | 2017-03-28 | 2017-03-28 | NB-IoT wireless human body induction security apparatus |
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| Publication Number | Publication Date |
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| CN106710110A true CN106710110A (en) | 2017-05-24 |
Family
ID=58887321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201710194534.6A Pending CN106710110A (en) | 2017-03-28 | 2017-03-28 | NB-IoT wireless human body induction security apparatus |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108495024A (en) * | 2018-02-08 | 2018-09-04 | 杭州如道科技有限公司 | A kind of long distance wireless high-definition network camera |
| CN108765819A (en) * | 2018-04-20 | 2018-11-06 | 湖南长宜物联科技有限公司 | Detective devices using infrared ray |
| CN109728784A (en) * | 2017-10-30 | 2019-05-07 | 佛山芯珠微电子有限公司 | A kind of power down signal processor front end IC design improved method being operable under 50uA |
| CN109903496A (en) * | 2019-03-15 | 2019-06-18 | 四川长虹电器股份有限公司 | A kind of intruding detection system and method based on 5.0 transmission technology of bluetooth |
| CN111784953A (en) * | 2020-09-07 | 2020-10-16 | 四川科道芯国智能技术股份有限公司 | Infrared monitoring device and alarm system |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1595980A (en) * | 2004-06-25 | 2005-03-16 | 北京航星网讯技术开发有限公司 | GPRS wireless network safeguard system |
| CN1744140A (en) * | 2004-09-03 | 2006-03-08 | 侯康 | Long-distance visual anti-theft alarming system and its anti-theft alarming method |
| CN1900983A (en) * | 2005-07-19 | 2007-01-24 | 杭州波导软件有限公司 | Wireless anti-theft system |
| CN202003471U (en) * | 2011-04-15 | 2011-10-05 | 湖州师范学院 | Human body induction home alarm system based on communication module |
| CN202373117U (en) * | 2011-12-22 | 2012-08-08 | 南京工程学院 | Wireless indoor monitoring system |
| JP2012215996A (en) * | 2011-03-31 | 2012-11-08 | Secom Co Ltd | Infrared sensor |
| CN103150860A (en) * | 2013-02-01 | 2013-06-12 | 无锡南理工科技发展有限公司 | Safety management system of museum |
| CN103854402A (en) * | 2012-11-30 | 2014-06-11 | 陕西视联科技有限公司 | Design of household antitheft alarm system based on GSM network |
| CN204288408U (en) * | 2014-12-23 | 2015-04-22 | 丽水学院 | Four road wireless theft-proof alarms |
| CN205080681U (en) * | 2015-10-30 | 2016-03-09 | 沈阳智汇万通科技发展有限公司 | Register one's residence door electronic monitoring device |
| CN105788119A (en) * | 2014-12-23 | 2016-07-20 | 张宇成 | Remote intelligent alarm method, alarm and system |
| CN106060175A (en) * | 2016-07-31 | 2016-10-26 | 西安泽志电子科技有限公司 | Poisonous or flammable gas monitoring management system based on multilayer combination network |
| CN205909831U (en) * | 2016-07-22 | 2017-01-25 | 深圳市易安生命科技有限公司 | Old man take action locus tracking monitoring devices and system |
-
2017
- 2017-03-28 CN CN201710194534.6A patent/CN106710110A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1595980A (en) * | 2004-06-25 | 2005-03-16 | 北京航星网讯技术开发有限公司 | GPRS wireless network safeguard system |
| CN1744140A (en) * | 2004-09-03 | 2006-03-08 | 侯康 | Long-distance visual anti-theft alarming system and its anti-theft alarming method |
| CN1900983A (en) * | 2005-07-19 | 2007-01-24 | 杭州波导软件有限公司 | Wireless anti-theft system |
| JP2012215996A (en) * | 2011-03-31 | 2012-11-08 | Secom Co Ltd | Infrared sensor |
| CN202003471U (en) * | 2011-04-15 | 2011-10-05 | 湖州师范学院 | Human body induction home alarm system based on communication module |
| CN202373117U (en) * | 2011-12-22 | 2012-08-08 | 南京工程学院 | Wireless indoor monitoring system |
| CN103854402A (en) * | 2012-11-30 | 2014-06-11 | 陕西视联科技有限公司 | Design of household antitheft alarm system based on GSM network |
| CN103150860A (en) * | 2013-02-01 | 2013-06-12 | 无锡南理工科技发展有限公司 | Safety management system of museum |
| CN204288408U (en) * | 2014-12-23 | 2015-04-22 | 丽水学院 | Four road wireless theft-proof alarms |
| CN105788119A (en) * | 2014-12-23 | 2016-07-20 | 张宇成 | Remote intelligent alarm method, alarm and system |
| CN205080681U (en) * | 2015-10-30 | 2016-03-09 | 沈阳智汇万通科技发展有限公司 | Register one's residence door electronic monitoring device |
| CN205909831U (en) * | 2016-07-22 | 2017-01-25 | 深圳市易安生命科技有限公司 | Old man take action locus tracking monitoring devices and system |
| CN106060175A (en) * | 2016-07-31 | 2016-10-26 | 西安泽志电子科技有限公司 | Poisonous or flammable gas monitoring management system based on multilayer combination network |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109728784A (en) * | 2017-10-30 | 2019-05-07 | 佛山芯珠微电子有限公司 | A kind of power down signal processor front end IC design improved method being operable under 50uA |
| CN108495024A (en) * | 2018-02-08 | 2018-09-04 | 杭州如道科技有限公司 | A kind of long distance wireless high-definition network camera |
| CN108765819A (en) * | 2018-04-20 | 2018-11-06 | 湖南长宜物联科技有限公司 | Detective devices using infrared ray |
| CN109903496A (en) * | 2019-03-15 | 2019-06-18 | 四川长虹电器股份有限公司 | A kind of intruding detection system and method based on 5.0 transmission technology of bluetooth |
| CN111784953A (en) * | 2020-09-07 | 2020-10-16 | 四川科道芯国智能技术股份有限公司 | Infrared monitoring device and alarm system |
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Application publication date: 20170524 |