CN106652209A - Cloud mode management based smart lamp post - Google Patents
Cloud mode management based smart lamp post Download PDFInfo
- Publication number
- CN106652209A CN106652209A CN201710038028.8A CN201710038028A CN106652209A CN 106652209 A CN106652209 A CN 106652209A CN 201710038028 A CN201710038028 A CN 201710038028A CN 106652209 A CN106652209 A CN 106652209A
- Authority
- CN
- China
- Prior art keywords
- self
- lamp stand
- controller
- charging device
- clouds
- 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
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F15/00—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
- G07F15/003—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity for electricity
- G07F15/006—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity for electricity dispensed for the electrical charging of other devices than vehicles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/08—Lighting devices intended for fixed installation with a standard
- F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F15/00—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
- G07F15/003—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity for electricity
- G07F15/005—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity for electricity dispensed for the electrical charging of vehicles
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention relates to municipal lamp posts, in particular to a cloud mode management based smart lamp post. The cloud mode management based smart lamp post includes a lamp post body; a controller is arranged on the lamp post body; the controller is in wire or wireless connection with a host computer of a cloud; and the cloud control the controller to run. A self-service application interface is connected to the controller; a self-service application service device connected to the self-service application interface is controlled to run by the controller; the self-service application service device includes a power management device, a load self-service charging device, and a self-service payment device, wherein the load self-service charging device is connected to the power management device, and the power management device, the load self-service charging device, and the self-service payment device are controlled by the controller. The structure of the lamp post enable the lamp post to possess the advantages: the construction process of smart cities is accelerated, and the practicability of the lamp post is enhanced.
Description
Technical field
The present invention relates to municipal administration lamp stand, especially a kind of to expand lamp stand Practical Performance, accelerate smart city structure process
The wisdom lamp stand based on high in the clouds schema management.
Background technology
The lamp stand of street lamp is used as a kind of public lighting for spreading all over city, playing the part of in the process for building smart city
Highly important role.At present, lamp stand is substantially as just the support positioning element of lighting device, single function.
At present, some wisdom lamp stands are occurred in that on market, but it is exactly one WIFI transceiver of simple installation, and it is right to realize
People provide network communication services；Or install control municipal road lamp it is single it is bright, intersect bright controller to realize energy-conservation
Purpose.For for building smart city, the function of the lamp stand is still single, and range of application is single.
Under the call that national energy-saving is reduced discharging, extensively applied by people using the automobile and battery truck of electric energy, but, due to
Charging pile is fixedly installed on some regions, and people often feel like the difficult problem that charges during using electric energy vehicle.
People are frequently encountered itself mobile phone electric energy and use when some shopping centres, some parks or scenic spot are lain fallow
Complete situation, when there is the situation, it doesn't matter for the people with charger baby " actually carries charger baby extremely inconvenient, inventor
Just do not carry the charger baby of heaviness ", the citizen for not carrying charger baby are desirable to that mobile phone can be allowed to charge as soon as possible, but in leisure
Shopping centre be the service that can not find charging at all.
The problems referred to above govern the structure process of smart city, while also bringing to citizen insurmountable actual raw
A difficult problem living.
The content of the invention
It is an object of the invention to provide it is a kind of expand lamp stand Practical Performance, accelerate smart city build process based on high in the clouds
The wisdom lamp stand of schema management.
The technical scheme for adopting for achieving the above object is such, i.e., a kind of wisdom lamp based on high in the clouds schema management
Bar, including lamp stand；Wherein：Controller is provided with lamp stand, the main frame in the controller and high in the clouds by wired or wireless connection,
The high in the clouds control controller operation；The self-service application interface being connected with controller, is connected to self-service on self-service application interface
Application service equipment is run by controller control.
Further, the self-service application service equipment includes power supervisor, loads self-service charging device and self-service again
Paying device, the self-service charging device of the load is connected with power supervisor；The power supervisor, the self-service charging device of load
Run by controller control with self-help charging device.
The present invention is this have the advantage that due to said structure：Citizen are either in urban district still in park or landscape
When area lies fallow, without having to worry about problem is charged the phone, accelerate smart city and build process, while expanding lamp stand practicality
Can so that lamp stand has to the function of mobile phone, battery truck or charging electric vehicle, while there is charging function, it is practical.
Description of the drawings
The nonlimiting examples that the present invention can be given by accompanying drawing are further illustrated.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the control block diagram of controller of the present invention.
Fig. 3 is the use FB(flow block) of the present invention.
Specific embodiment
With reference to the accompanying drawings and examples the invention will be further described：
Referring to accompanying drawing 1 to 3, the wisdom lamp stand based on high in the clouds schema management in figure, including lamp stand 1；Wherein：Set on lamp stand 1
Controller 2 is equipped with, the main frame in the controller 2 and high in the clouds 3 by wired or wireless connection, transport by the control controller 2 of the high in the clouds 3
OK；The self-service application interface 4 being connected with controller 2, the self-service application service equipment 5 being connected on self-service application interface 4 is by controlling
The control operation of device processed 2.In this embodiment, self-service application service equipment 5 installs actual according to smart city actual demand is built
The self-service application service equipment of appellative function.
Charge for ease of citizen, in above-described embodiment, preferably：The self-service application service equipment 5 includes power supply pipe again
Reason device 6, self-service charging device 7 and self-help charging device 8 are loaded, the self-service charging device 7 of the load connects with power supervisor 6
Connect；
The power supervisor 6, the self-service charging device 7 of load and self-help charging device 8 are run by the control of controller 2.At this
In embodiment, after the payment of self-help charging device 8, payment information is fed back to controller 2 to citizen by self-help charging device 8, control
Payment information is fed back to high in the clouds 3 by device processed 2 again, and delivery is sent to controller 2 by high in the clouds 3 according to payment information, and controller 2 is controlled
The switch of power supervisor processed 6 is closed and charged to the self-service charging device 7 of load, and charge volume is controlled by controller 2, reaches charge volume
Afterwards switching off for power supervisor 6 is controlled by controller 2.Due to the structure, payment and the charging work(of lamp stand can be realized
Can, lamp stand Practical Performance is expanded, accelerate smart city and build process.
To reduce the volume and infrastructure cost of controller 2, in above-described embodiment, preferably：The controller 2 includes single again
Piece machine 9, the cache module 201 being connected with single-chip microcomputer 9, communication interface 202, electric power-feeding structure 203；The power supervisor 6, load
Self-service charging device 7 and self-help charging device 8 are connected with single-chip microcomputer 9.
The management mode charged afterwards to realize first charging, in above-described embodiment, preferably：The power supervisor 6 is wrapped again
At least one grammed switch 601 is included, the output end of each grammed switch 601 is corresponding to be connected to positioned at load self-filling Denso
The input of the charging interface 701 on 7 is put, the input of the grammed switch 601 is connected with the single-chip microcomputer 9 of controller 2；
Intelligent electric energy meter 10 is provided with the position of grammed switch 601, the intelligent electric energy meter 10 is connected with the single-chip microcomputer 9 of controller 2.
For ensure to controller 2 the power itself of single-chip microcomputer 9, in above-described embodiment, preferably：The electric power-feeding structure 203
For dry cell or button cell, or the rechargeable battery electrically connected with city by reducing transformer or reduction voltage circuit.
Further to realize the intellectuality of lamp stand 1, network service is brought to citizen, in above-described embodiment, preferably：It is described
WIFI transmitters 11 are provided with lamp stand 1, the WIFI transmitters 11 are electrically connected by reducing transformer with city, and the WIFI transmitters
11 are connected by wired or wireless with network base station.
To ensure the service life of controller 2 and improving the aesthetic property of lamp stand 1, in above-described embodiment, preferably：The control
Device processed 2 is located in the inner chamber of lamp stand.
When self-service charging device 7 is loaded on same lamp stand 1 with plural charging interface 701, for ease of city
The people clearly efficiently find the charging interface 701 of oneself payment, in above-described embodiment, preferably：The self-help charging dress
Put 8 and include housing, the digital display operator control panel 801 and currency recognition window 802 on housing, and it is self-service in housing
Subscription controller, the charging interface 701 of the self-service charging device 7 of the load is fixed on the housing of self-help charging device 8, often
The periphery of one corresponding position of charging interface 701 is provided with numbering.
Operate for ease of citizen are convenient, in above-described embodiment, preferably：The self-service charging device 7 of the load and self-service pay
Take device 8 positioned at the bottom of lamp stand 1.
Intuitively see whether the charging equipment of oneself is charged to enable citizen to understand, it is excellent in above-described embodiment
Selection of land：Periphery in each corresponding position of charging interface 701 is provided with indicator lamp 702, and the indicator lamp 702 is inserted with charging
The input of interface 701 connects, and the indicator lamp 702 is fixed on the housing of self-help charging device 8.In this embodiment,
Indicator lamp 702 is bright, represents that the charging interface 701 has been powered, and is then not powered on the contrary.
For ease of quick assembling lamp stand during urban construction, in above-described embodiment, preferably：The top of the lamp stand 1 is fixed
There is lamp body connecting piece 12, the bottom of lamp stand 1 is provided with lamp stand fixed connecting base 13.In this embodiment, lamp body connecting piece
12 and lamp stand fixed connecting base 13 be threadedly coupled with lamp stand 1 be integrated or be welded as a whole or be bolted for
Integrally.Lamp body connecting portion at least one is provided with lamp body connecting piece 12.
Above-mentioned self-service application service equipment 5 also includes the urban life self-service equipment being connected with controller 2 " for example
Water, electricity, gas self-help charging device, traffic fine self-help charging device, mobile phone telephone self-help charging device etc. are self-service
Paying device ".In the embodiment, high in the clouds 3 will connect with the main frame of corresponding functional department.
In above-described embodiment, communication interface 202 can be multiple twin line interface, optical fiber interface, or wireless transceiver,
For realizing that the single-chip microcomputer 9 of controller 2 is connected with high in the clouds 3, communication port is built；The cache module 201 adopts memory bar, tool
Constituted using ROM cell and ram cell for body, wherein basis input, the output program code of ROM cell storage single-chip microcomputer 9
And the driver of each component；Ram cell is used to cache all kinds of volatile datas.The single-chip microcomputer 9 is ARM single-chip microcomputers, STM32
Single-chip microcomputer or other Industry Control chips.
All parts are market products in above-described embodiment.It is contemplated that protecting the part annexation group
Into product, be that those skilled in the art need not pay wound with regard to the relevant treatment of single-chip microcomputer 9 " i.e. controller 2 " program part
The property made work just can draw, be not the scope to be protected of the invention.
When in use, the concrete payment flow process that charges is as follows for above-described embodiment：
Referring to accompanying drawing 3, click in the digital display operator control panel 801 of self-help charging device 8 and start touchscreen button, into Payment steps, city
It " can be bank note, coin, bank card, rechargeable card, wechat or other mobile terminals are propped up that the people pay the fees in currency recognition window 802
Pay ", after paying dues, the control closure of grammed switch 601 of controller 2 is charged, while the control intelligent electric energy meter 10 of controller 2 is carried out
Electric energy metrical, the control of controller 2 grammed switch 601 after the metering of intelligent electric energy meter 10 reaches the electric energy that institute's paying bought
Disconnect, complete to charge.
Obviously, above-mentioned all embodiments are a part of embodiments of the present invention, rather than the embodiment of whole.Based on this
The bright embodiment, all other embodiment that those skilled in the art are obtained under the premise of creative work is not made,
Belong to the category of present invention protection.
In sum, due to said structure, the present invention accelerates smart city and builds process, expands lamp stand practicality
Energy.
Claims (10)
1. a kind of wisdom lamp stand based on high in the clouds schema management, including lamp stand（1）；It is characterized in that：In lamp stand（1）On be provided with
Controller（2）, the controller（2）With high in the clouds（3）Main frame by wired or wireless connection, the high in the clouds（3）Control controller
（2）Operation；With controller（2）The self-service application interface of connection（4）, it is connected to self-service application interface（4）On self-service application clothes
Business equipment（5）By controller（2）Control operation.
2. the wisdom lamp stand based on high in the clouds schema management according to claim 1, it is characterised in that：The self-service application clothes
Business equipment（5）Include power supervisor again（6）, load self-service charging device（7）With self-help charging device（8）, the load is certainly
Help charging device（7）With power supervisor（6）Connection；
The power supervisor（6）, load self-service charging device（7）With self-help charging device（8）By controller（2）Control fortune
OK.
3. the wisdom lamp stand based on high in the clouds schema management according to claim 2, it is characterised in that：The power supervisor
（6）Include at least one grammed switch again（601）, each grammed switch（601）Output end corresponding be connected to positioned at negative
It is downloaded from helping charging device（7）On charging interface（701）Input, the grammed switch（601）Input with control
Device（2）Single-chip microcomputer（9）Connection；Near grammed switch（601）Intelligent electric energy meter is provided with position（10）, the intelligent electric energy
Table（10）With controller（2）Single-chip microcomputer（9）Connection.
4. the wisdom lamp stand based on high in the clouds schema management according to claim 1 and 2, it is characterised in that：The controller
（2）Include single-chip microcomputer again（9）, with single-chip microcomputer（9）The cache module of connection（201）, communication interface（202）, electric power-feeding structure
（203）；The power supervisor（6）, load self-service charging device（7）With self-help charging device（8）And single-chip microcomputer（9）Even
Connect.
5. the wisdom lamp stand based on high in the clouds schema management according to claim 4 is opened, it is characterised in that：The electric power-feeding structure
（203）For dry cell or button cell, or the rechargeable battery electrically connected with city by reducing transformer or reduction voltage circuit.
6. the wisdom lamp stand based on high in the clouds schema management according to claim 2, it is characterised in that：The self-help charging dress
Put（8）Include housing, the digital display operator control panel on housing again（801）With currency recognition window（802）, and in housing
Self-help charging controller, the self-service charging device of the load（7）Charging interface（701）It is fixed on self-help charging device
（8）Housing on, each charging interface（701）The periphery of corresponding position is provided with numbering.
7. the wisdom lamp stand based on high in the clouds schema management according to claim 6, it is characterised in that：The load self-filling
Electric installation（7）With self-help charging device（8）Positioned at lamp stand（1）Bottom.
8. the wisdom lamp stand based on high in the clouds schema management according to claim 6 is opened, it is characterised in that：In each charging
Interface（701）The periphery of corresponding position is provided with indicator lamp（702）, the indicator lamp（702）With charging interface（701）'s
Input connects, and the indicator lamp（702）It is fixed on self-help charging device（8）Housing on.
9. the wisdom lamp stand based on high in the clouds schema management according to claim 1, it is characterised in that：The lamp stand（1）On
It is provided with WIFI transmitters（11）, the WIFI transmitters（11）Electrically connected with city by reducing transformer, and the WIFI transmitters
（11）It is connected with network base station by wired or wireless；The controller（2）In the inner chamber of lamp stand.
10. according to the arbitrary described wisdom lamp stand based on high in the clouds schema management in claim 1,7 or 9, it is characterised in that：It is described
Lamp stand（1）Top be fixed with lamp body connecting piece（12）, in lamp stand（1）Bottom be provided with lamp stand fixed connecting base（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710038028.8A CN106652209A (en) | 2017-01-19 | 2017-01-19 | Cloud mode management based smart lamp post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710038028.8A CN106652209A (en) | 2017-01-19 | 2017-01-19 | Cloud mode management based smart lamp post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106652209A true CN106652209A (en) | 2017-05-10 |
Family
ID=58841782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710038028.8A Pending CN106652209A (en) | 2017-01-19 | 2017-01-19 | Cloud mode management based smart lamp post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106652209A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108361629A (en) * | 2018-01-17 | 2018-08-03 | 深圳市雷凌广通技术研发有限公司 | A kind of energy-saving Landscape Lamp with self-service charge function |
| CN113036394A (en) * | 2021-03-01 | 2021-06-25 | 同辉电子科技股份有限公司 | Planar array microwave antenna for intelligent lamp pole |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204794195U (en) * | 2015-07-03 | 2015-11-18 | 安徽极光照明工程有限公司 | Lamp pole type stake of charging |
| CN205068596U (en) * | 2015-10-22 | 2016-03-02 | 熊小宁 | Novel socket that charges of collecting fee by oneself |
| CN205068602U (en) * | 2015-10-22 | 2016-03-02 | 熊小宁 | Formula of sinking stake of charging of collecting fee by oneself |
| CN105578680A (en) * | 2015-11-30 | 2016-05-11 | 珠海格林赛威科技有限公司 | Automobile charging and road illumination system for smart city |
| CN205283832U (en) * | 2015-12-30 | 2016-06-01 | 上海如通电子科技股份有限公司 | Multi -functional wisdom lamp pole |
| CN105813351A (en) * | 2016-04-18 | 2016-07-27 | 四川华体照明科技股份有限公司 | Intelligent lighting control system employing Internet of things for intelligent city |
| CN205424789U (en) * | 2016-02-25 | 2016-08-03 | 长泰县达明灯具经营部 | Adopt flexible solar panel's multifunctional street lamp pole |
| CN105867332A (en) * | 2016-04-29 | 2016-08-17 | 东莞中科智城软件有限公司 | Charging pile control system based on street lamp Internet of Things |
| CN205535529U (en) * | 2016-01-29 | 2016-08-31 | 中山市小榄镇快车电脑服务有限公司 | Wisdom street lamp |
| CN205678547U (en) * | 2016-06-16 | 2016-11-09 | 中蓝光电科技（上海）股份有限公司 | A kind of Multifunctional smart street lamp |
| CN206505492U (en) * | 2017-01-19 | 2017-09-19 | 重庆科技学院 | The wisdom lamp stand managed based on cloud mode |
-
2017
- 2017-01-19 CN CN201710038028.8A patent/CN106652209A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204794195U (en) * | 2015-07-03 | 2015-11-18 | 安徽极光照明工程有限公司 | Lamp pole type stake of charging |
| CN205068596U (en) * | 2015-10-22 | 2016-03-02 | 熊小宁 | Novel socket that charges of collecting fee by oneself |
| CN205068602U (en) * | 2015-10-22 | 2016-03-02 | 熊小宁 | Formula of sinking stake of charging of collecting fee by oneself |
| CN105578680A (en) * | 2015-11-30 | 2016-05-11 | 珠海格林赛威科技有限公司 | Automobile charging and road illumination system for smart city |
| CN205283832U (en) * | 2015-12-30 | 2016-06-01 | 上海如通电子科技股份有限公司 | Multi -functional wisdom lamp pole |
| CN205535529U (en) * | 2016-01-29 | 2016-08-31 | 中山市小榄镇快车电脑服务有限公司 | Wisdom street lamp |
| CN205424789U (en) * | 2016-02-25 | 2016-08-03 | 长泰县达明灯具经营部 | Adopt flexible solar panel's multifunctional street lamp pole |
| CN105813351A (en) * | 2016-04-18 | 2016-07-27 | 四川华体照明科技股份有限公司 | Intelligent lighting control system employing Internet of things for intelligent city |
| CN105867332A (en) * | 2016-04-29 | 2016-08-17 | 东莞中科智城软件有限公司 | Charging pile control system based on street lamp Internet of Things |
| CN205678547U (en) * | 2016-06-16 | 2016-11-09 | 中蓝光电科技（上海）股份有限公司 | A kind of Multifunctional smart street lamp |
| CN206505492U (en) * | 2017-01-19 | 2017-09-19 | 重庆科技学院 | The wisdom lamp stand managed based on cloud mode |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108361629A (en) * | 2018-01-17 | 2018-08-03 | 深圳市雷凌广通技术研发有限公司 | A kind of energy-saving Landscape Lamp with self-service charge function |
| CN113036394A (en) * | 2021-03-01 | 2021-06-25 | 同辉电子科技股份有限公司 | Planar array microwave antenna for intelligent lamp pole |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205610296U (en) | LED street lamp fills electric pile integration equipment with electric automobile | |
| CN106114276A (en) | Intelligent electric motor car charging pile control system | |
| CN204794152U (en) | Multi -functional pilework of charging of improvement type | |
| CN102570549B (en) | Automatic charging system for electric vehicle based on internet of things and rail-type power supply pile | |
| CN106274534A (en) | Intelligent electric motor car charging pile control system | |
| CN207594754U (en) | A kind of console mode direct-current charging post | |
| CN105608798A (en) | Payment system for electric car charging pile | |
| CN106347148A (en) | Electric vehicle charging pile control system | |
| CN102290835B (en) | China mobile electric automobile charging station billing system and method and corresponding devices | |
| CN107757387A (en) | A kind of residential quarters special electric automobile charging pile with charge/discharge function | |
| CN106652209A (en) | Cloud mode management based smart lamp post | |
| CN103326357A (en) | Electric vehicle equipment power supply and distribution method | |
| CN205429810U (en) | Movable charging device | |
| CN205722194U (en) | A kind of public bicycles management system | |
| CN205017052U (en) | System is used multipurposely at urban road street lamp power supply networking based on direct current facility that charges | |
| CN206505492U (en) | The wisdom lamp stand managed based on cloud mode | |
| CN204538741U (en) | A kind of Intelligent charging spot based on street illumination circuit | |
| CN207156954U (en) | It is a kind of to utilize solar energy and the card-scanning type charging pile of wind energy mixed charged | |
| CN204794150U (en) | Can realize stake of charging of swift payment | |
| CN202103458U (en) | Charging pile system of electric automobile based on network of things | |
| CN108790902A (en) | A kind of new-energy automobile charging pile | |
| CN108448662A (en) | Multi-functional quick charge parking system | |
| CN206363453U (en) | Expressway Service wisdom lamp stand | |
| CN206884779U (en) | The quick vehicle-mounted emergent charging system of Multifunctional mobile | |
| CN206765834U (en) | A kind of self-service charging device of street lamp charging pile integration based on municipal road lamp |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170510 |