CN208051550U - Shared knife sharpener and its shared sharpening system - Google Patents

Shared knife sharpener and its shared sharpening system Download PDF

Info

Publication number
CN208051550U
CN208051550U CN201820487775.XU CN201820487775U CN208051550U CN 208051550 U CN208051550 U CN 208051550U CN 201820487775 U CN201820487775 U CN 201820487775U CN 208051550 U CN208051550 U CN 208051550U
Authority
CN
China
Prior art keywords
knife sharpener
shared
babinet
server
controller
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.)
Expired - Fee Related
Application number
CN201820487775.XU
Other languages
Chinese (zh)
Inventor
包欣睿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201820487775.XU priority Critical patent/CN208051550U/en
Application granted granted Critical
Publication of CN208051550U publication Critical patent/CN208051550U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model proposes a kind of shared knife sharpener and its shared sharpening systems, including knife sharpener, controller, coin-freed arrangement, Third-party payment module, heater, radiator, accumulator, the power module in babinet and setting babinet, the outside of babinet is additionally provided with photovoltaic power generation equipment;The input terminal of the Third-party payment module and controller connects, and the input terminal of the coin-freed arrangement and controller connects, and the output end of the controller connects knife sharpener.A kind of shared sharpening system, including above-mentioned shared knife sharpener, server, user mobile phone;One or more shared knife sharpeners are installed respectively, each shared knife sharpener is connect with server, and the server is wirelessly connected with user mobile phone in different regions.The utility model can not only save electric energy using photovoltaic power generation equipment and accumulator, reduce operation cost, moreover it is possible to so that shared knife sharpener is mounted on the area for not having power conditions of plugging into, improve the utilization rate of knife sharpener, reduce the waste of resource.

Description

Shared knife sharpener and its shared sharpening system
Technical field
The utility model is related to knife sharpener technical field, more particularly to a kind of shared knife sharpener and its shared sharpening system.
Background technology
" sharpening " is the conventional industries with long history, with the development of science and technology and social progress, people's Production, life style have occurred huge change, and traditional knife sharpener uses very inconvenient, cannot reach quick sharpening Effect, and the utilization rate of knife sharpener is relatively low, be easy to cause the waste of resource.
Utility model content
The purpose of this utility model aims to solve at least one of described technological deficiency.
For this purpose, the purpose of this utility model is that a kind of shared knife sharpener of proposition and its shared sharpening system, can improve The utilization rate of knife sharpener reduces the waste of resource.
To achieve the goals above, the utility model is provided in a kind of shared knife sharpener, including babinet and setting babinet Knife sharpener, controller, coin-freed arrangement, Third-party payment module, heater, radiator, accumulator, power module, manually control Switch, the outside of babinet is additionally provided with photovoltaic power generation equipment;
The input terminal of the Third-party payment module and controller connects, and the input terminal of the coin-freed arrangement and controller connects It connects, the output end of the controller connects knife sharpener, and the hand control switch is connect with heater, radiator respectively;It is described The input of power module terminates alternating current, and the input of the accumulator terminates photovoltaic power generation equipment, the output end of the power module The power end of knife sharpener, the power end of heater, the power end of controller, heat dissipation are all connect respectively with the input terminal of the accumulator The power end of the power end of device, the Third-party payment module;
The Third-party payment module is also wirelessly connected with the server of distal end, and the server of distal end, which is wirelessly connected, to be used Family mobile phone.
Further, the knife sharpener is fixed by support plate, adhesive or bolt and babinet, and the knife sharpener includes electricity Motivation, connector, corase grinding component, fine grinding component, the transmission shaft of the motor connect corase grinding component or fine grinding by connector The transmission shaft of component is connected between the corase grinding component and fine grinding component by bearing, the motor, corase grinding component, fine grinding Component is fixed on the supporting plate.
Further, it the corase grinding component and refines the inside of component and is designed with two grinding wheels in left and right and is set to two Spring between grinding wheel is designed with extension adjustment device on each grinding wheel.
Further, the grinding wheel of the corase grinding component is rough grinding wheel piece, and the grinding wheel of the fine grinding component is fine grinding Grinding wheel.
Further, the babinet, which with corase grinding component and the corresponding position of fine grinding component is respectively equipped with left and right two and determines angle, grinds The edge of a knife.
Further, the babinet is internally provided with radiating area, power supply area, control zone, sharpening area, heating zone, described dissipate Hot-zone, heating zone and power supply area are set to the box inside;The control zone is set to the middle part in the babinet, and whets a knife Area is set to the top of control zone, and the heating zone is set to the lower section of control zone, and the radiating area is set to the heating zone Lower section, the radiator is equipped in the radiating area, accumulator, power module, the control zone are equipped in the power supply area It is interior to be equipped with controller, coin-freed arrangement, Third-party payment module, it is equipped with knife sharpener in the sharpening area.
Further, the heater is equipped with multiple, and is respectively arranged in the middle part of babinet.
Further, further include locating module, the locating module is set to the Third-party payment inside modules.
Further, the Third-party payment module is integrated in one with controller.
The utility model also provides a kind of shared sharpening system, including one or more above-mentioned shared knife sharpener, services Device, user mobile phone;One or more shared knife sharpeners are installed respectively, each shared knife sharpener in different regions It is connect with server, the server is wirelessly connected with user mobile phone.
The shared knife sharpener of the utility model and its shared sharpening system have the advantages that:
1, the shared knife sharpener of the utility model can pass through Third-party payment module (such as Quick Response Code payment) and coin Device is paid the bill, and after payment, after controller receives payment information, control knife sharpener is whetted a knife, very easy to use, The utilization rate that knife sharpener can be improved avoids the waste of resource.
2, the shared knife sharpener of the utility model provides selection to the user using two kinds of payment methods of mobile phone barcode scanning and coin, The use habit of different crowd can be met.
3, for the shared knife sharpener of the utility model using angle sharpening mouth is accurately determined, i.e. cutter hub forms fixed angles with grinding wheel Degree.Grinding wheel uses diamond disk, the performance with Wear-resistant, high-temperature resistant.Spring, and each grinding wheel are equipped between grinding wheel Equipped with extension adjustment device, when cutter hub gos deep into, grinding wheel is pressurized flexible, and spring gives the constant pressure of grinding wheel.Accurate angle Degree is oriented to and constant sharpening pressure makes cutter hub keep from heat damage, forms the perfection knife edge.
4, the shared knife sharpener of the utility model carries out solar power generation using photovoltaic power generation equipment, and by the electric energy of generation It stores in accumulator, solves the problems, such as to rely on alternating current, electric energy can not only be saved using photovoltaic power generation equipment and accumulator, Reduce operation cost, moreover it is possible to so that shared knife sharpener is mounted on the area for not having power conditions of plugging into, expand use scope.
5, the shared knife sharpener of the utility model is access alternating current by mains electricity input end, it is also an option that being sent out by photovoltaic The mode of electricity is shared knife sharpener normal power supply, and the supplier of electricity of shared knife sharpener can be selected according to different conditions, environment Formula.
6, installation heater and radiator in the shared knife sharpener babinet of the utility model, and it is equipped with hand control switch use Enhance knife sharpener lifetime of system in the temperature in regulating box for improving the working environment of knife sharpener babinet.By staff It is controlled according to season so that shared knife sharpener can be worked normally in the summer in cold winter and sweltering heat.
7, the working condition of shared knife sharpener is transferred to server by the utility model by Third-party payment module, by taking Business device sends out instruction, safeguards entirely shared sharpening system, when shared knife sharpener failure, then by Third-party payment module by event Barrier information is transferred to server, and faulting instruction information is sent out to sharing the nearest maintenance personal of knife sharpener apart from this by server, Maintenance personal is repaired as early as possible, ensures the normal operation for sharing sharpening system.
8, the Third-party payment module of the utility model can be sent the location information of shared knife sharpener by locating module To the server of distal end, and by user mobile phone to the location information of the shared knife sharpener of user's recommendation, in order to which user uses, this Kind mode is easy to spread.
9, the shared sharpening system of the utility model launches shared knife sharpener into different areas, such as city is small The places such as area, restaurant concentrated area, rural supermarket are whetted a knife convenient for user.
The additional aspect of the utility model and advantage will be set forth in part in the description, partly will be from following description In become apparent, or recognized by the practice of the utility model.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination following accompanying drawings to embodiment Become apparent and is readily appreciated that, wherein:
Fig. 1 is the electric connection block diagram of the shared knife sharpener of the utility model;
Fig. 2 is the shared knife sharpener internal structure chart of the utility model;
Fig. 3 is the shared knife sharpener external structure of the utility model;
Fig. 4 is the vertical view knife sharpener sectional view of Fig. 2;
Fig. 5 is the right side view of Fig. 2;
Fig. 6 is the left view sectional view of Fig. 2;
Fig. 7 is the structure diagram of the shared sharpening system of the utility model.
In figure, 1, controller;2, knife sharpener;3, power module;4, accumulator;5, photovoltaic power generation equipment;6, coin-freed arrangement;7, Third-party payment module;8, radiator;9, heater;10, babinet;21, motor;22, connector;23, determine angle sharpening mouth; 24, spring;25, bearing;26, component is refined;27, support plate;28, component is roughly ground;
1 ', knife sharpener is shared;2 ', server;3 ', user mobile phone;
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.
The utility model provides a kind of shared knife sharpener, shown in refer to the attached drawing 1-6, including babinet 10 and setting babinet 10 Interior knife sharpener 2, controller 1, coin-freed arrangement 6, Third-party payment module 7, heater 9, radiator 8, accumulator 4, power module 3, the outside of hand control switch, babinet 10 is additionally provided with photovoltaic power generation equipment 5.
Third-party payment module 7 is connect with the input terminal of controller 1, and Third-party payment module 7 passes through mobile phone for user It is paid, after payment information is transferred to Third-party payment module 7, then control is transmitted information to by Third-party payment module 7 Device 1 forms knife sharpener work order.Such as user can be paid by scanning the Quick Response Code on babinet, after paying successfully, Then payment information is transferred to controller 1 by Third-party payment module 7.
In addition, Third-party payment module is integrated in one with controller, or selects and have Third-party payment functions of modules Controller, convenient for simplify structure.
Coin-freed arrangement 6 is connect with the input terminal of controller 1, and coin-freed arrangement 6 is paid for user by way of inserting coin Then payment information is transferred to controller 1 by money by coin-freed arrangement 6, controller forms knife sharpener work after receiving payment information Instruction.
The output end of controller 1 connects knife sharpener 2, works for controlling knife sharpener 2, and knife sharpener is according to instruction in setting Interior automatic running.
Hand control switch is connect with heater 9, radiator 8 respectively, for the temperature in regulating box at any time.For changing The working environment of kind knife sharpener babinet, enhances knife sharpener lifetime of system.It is controlled according to season by staff so that shared to whet a knife Device can be worked normally in the summer in cold winter and sweltering heat.
The input of power module 3 terminates alternating current, and the input of accumulator 4 terminates photovoltaic power generation equipment 5, power module 3 it is defeated The input terminal of outlet and accumulator 4 all connect respectively the power end of knife sharpener 2, the power end of heater 9, controller 1 power end, The power end of radiator 8, the power end of Third-party payment module 7, and there are two types of the change-over switches of power input;For passing through city Electricity input or photovoltaic generation two ways are powered, and can be had power supply mode selection shared according to different conditions, environment The power supply mode of knife sharpener.Alternating current gives shared knife sharpener to be powered through power module 3, and when without using alternating current, then photovoltaic is sent out Electric equipment 5 is generated electricity by solar energy, and electric energy is transferred to accumulator 4, gives shared knife sharpener to power by accumulator 4.
Third-party payment module 7 is also connect with the server of distal end, is used for works such as knife sharpener job information, location informations It is transferred to the server of distal end as parameter, remote control can be carried out to knife sharpener by server.
The server of distal end connects user mobile phone, and the server of distal end is used for geographic vicinity institute residing for user There are the location information, running parameter, information on services of knife sharpener to be sent in user mobile phone.
Operation principle:The Quick Response Code that user scans third payment module by mobile phone is paid, or passes through coin-freed arrangement Coin payment is carried out, after controller receives payment information or payment information, control knife sharpener works, and this is shared and is whetted a knife Device status information (such as positioning, remaining capacity, whether failure, whether information is used etc. in someone) by third party's branch Module transfer is paid to server, by server analysis and is stored.
The concrete structure for sharing knife sharpener is described below:
Babinet 10 is internally provided with radiating area, power supply area, control zone, sharpening area, heating zone, radiating area, heating zone and electricity Source region is set to 10 inside of babinet;Control zone is set to the middle part in babinet 10, and sharpening area is set to the top of control zone, adds Hot-zone is set to the lower section of control zone, and radiating area is set to the lower section of heating zone, is equipped with radiator 8 in radiating area, in power supply area Equipped with accumulator 4, power module 3, it is equipped with controller 1, coin-freed arrangement 6, Third-party payment module 7 in control zone, sharpening is set in area There is knife sharpener 2.
Knife sharpener 2 is fixed by support plate 27, adhesive or bolt and babinet 10, and knife sharpener 2 includes motor 21, connection The transmission shaft of device 22, corase grinding component 28, fine grinding component 26, motor 21 connects corase grinding component 28 or fine grinding by connector 22 The transmission shaft of component 26, roughly grind component 28 and fine grinding component 26 between connected by bearing 25, motor 21, corase grinding component 28, Fine grinding component 26 is fixed in support plate 27.The position corresponding with corase grinding component 28 and fine grinding component 26 of babinet 10 is respectively equipped with a left side Right two are determined angle sharpening mouth 23, are determined sharpening mouth in angle i.e. cutter hub and are formed fixed angle with grinding wheel, accurate sharpening angle is oriented to.
In another embodiment of the utility model, corase grinding component 28 and the inside for refining component 26 are designed with left and right two Grinding wheel and the spring 24 being set between two grinding wheels.Wherein, grinding wheel uses diamond disk, has Wear-resistant, high-temperature resistant Performance.It is designed with extension adjustment device on each grinding wheel, when cutter hub generates constant mill by determining when angle sharpening mouth gos deep into Knife pressure, grinding wheel, which is pressurized, to be stretched, and spring also gives the constant pressure of grinding wheel.Accurate angle is oriented to and constant sharpening pressure Power makes cutter hub keep from heat damage, forms the perfect knife edge.
The grinding wheel for roughly grinding component 28 is rough grinding wheel piece, and the grinding wheel of fine grinding component 26 is finishing wheel piece.
In another embodiment of the utility model, heater 9 is equipped with multiple, and is respectively arranged at the middle part of babinet 10.
When work, controller controls motor 21 and rotates, and motor 21 drives corase grinding component 28, fine grinding component 26 to turn simultaneously It is dynamic, when knife is by roughly grinding component 28 or refining when determining angle sharpening mouth 23 and going deep into knife sharpener of component 26, roughly grind component 28 or essence Grinding wheel in mill component 26 whets a knife to knife, and after the completion of work, motor 21 stops operating, and sharpening process stops.
Further include locating module in another embodiment of the utility model, locating module is arranged in Third-party payment mould The location information of shared knife sharpener is transferred to the server of distal end by the inside of block 7, then by server according to the position of user The location information and status information of shared knife sharpener of the information near user's recommended distance user location.
The shared knife sharpener of the utility model carries out solar power generation using photovoltaic power generation equipment, and the electric energy of generation is deposited It stores up in accumulator, solves the problems, such as to rely on alternating current, electric energy can not only be saved using photovoltaic power generation equipment and accumulator, subtracted Few operation cost, moreover it is possible to so that shared knife sharpener is mounted on the area for not having power conditions of plugging into, use scope is expanded, and And the utilization rate of knife sharpener is improved, reduce the waste of resource.
The utility model also provides a kind of shared sharpening system, as shown in fig. 7, comprises above-mentioned shared knife sharpener 1 ', clothes Business device 2 ', user mobile phone 3 ';One or more shared knife sharpeners 1 ' are installed respectively, each shared knife sharpener 1 ' in different regions It is all connect with server 2 ', server 2 ' is wirelessly connected with user mobile phone 3 '.
The command information that data information and user mobile phone of the server reception from multiple shared knife sharpeners are sent out, then According to user mobile phone present position, to user mobile phone send the location information of the shared knife sharpener near user, information about power, from The status information of body, user mobile phone are paid by the Third-party payment module on shared whet a knife, or after being paid the bill by coin-freed arrangement, control After device 1 processed receives the payment information of Third-party payment module or the payment information of coin-freed arrangement, control knife sharpener work is ground Knife, after the completion of sharpening, the status data of shared knife sharpener is uploaded to server by controller, and server is by the status data of upload Storage.
Server makes regional allocation optimum letter according to the service condition for the shared knife sharpener 2 being distributed in different zones Breath, putting person launch different regions according to regional allocation optimum information, according to the data of real-time update, whet a knife to shared Device is safeguarded.
The working condition of shared knife sharpener is transferred to server by the utility model by Third-party payment module, by servicing Device sends out instruction, safeguards entirely shared sharpening system, when shared knife sharpener failure, then by controller by transmitting fault information To server, faulting instruction information is sent out to sharing the nearest maintenance personal of knife sharpener apart from this by server so that repair people Member can repair as early as possible, ensure the normal operation for sharing sharpening system.
The shared sharpening system of the utility model launches shared knife sharpener into different areas, and passes through user mobile phone The position of the shared knife sharpener nearest to user's recommended distance, in order to which user uses, this mode is easy to spread.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is Illustratively, it should not be understood as limiting the present invention, those skilled in the art are not departing from the utility model Principle and objective in the case of above-described embodiment can be changed in the scope of the utility model, change, replace and Modification.The scope of the utility model is extremely equally limited by appended claims.

Claims (10)

1. a kind of shared knife sharpener, which is characterized in that including babinet and setting babinet in knife sharpener, controller, coin-freed arrangement, The outside of Third-party payment module, heater, radiator, accumulator, power module, hand control switch, babinet is additionally provided with light Lie prostrate generating equipment;
The input terminal of the Third-party payment module and controller connects, and the input terminal of the coin-freed arrangement and controller connects, institute The output end connection knife sharpener of controller is stated, the hand control switch is connect with heater, radiator respectively;The power supply mould The input of block terminates alternating current, and the input of the accumulator terminates photovoltaic power generation equipment, the output end of the power module with it is described The input terminal of accumulator all connects the electricity of the power end of knife sharpener, the power end of heater, the power end of controller, radiator respectively The power end of source, the Third-party payment module;
The Third-party payment module is also wirelessly connected with the server of distal end, and the server of distal end is wirelessly connected user hand Machine.
2. shared knife sharpener as described in claim 1, it is characterised in that:The knife sharpener passes through support plate, adhesive or spiral shell Bolt is fixed with babinet, and the knife sharpener includes motor, connector, corase grinding component, fine grinding component, the transmission shaft of the motor Corase grinding component is connected by connector or refines the transmission shaft of component, is connected by bearing between the corase grinding component and fine grinding component It connects, the motor, corase grinding component, fine grinding component are fixed on the supporting plate.
3. shared knife sharpener as claimed in claim 2, it is characterised in that:The corase grinding component and the inside for refining component are all set There is the spring for controlling two grinding wheels and being set between two grinding wheels, extension adjustment device is designed on each grinding wheel.
4. shared knife sharpener as claimed in claim 2, it is characterised in that:The grinding wheel of the corase grinding component is rough grinding wheel The grinding wheel of piece, the fine grinding component is finishing wheel piece.
5. shared knife sharpener as claimed in claim 2, it is characterised in that:The babinet is corresponding with corase grinding component and fine grinding component Position be respectively equipped with left and right two determine angle sharpening mouth.
6. shared knife sharpener as described in claim 1, it is characterised in that:The babinet be internally provided with radiating area, power supply area, Control zone, sharpening area, heating zone, the radiating area, heating zone and power supply area are set to the box inside;The control zone is set It being placed in the middle part in the babinet, and sharpening area is set to the top of control zone, the heating zone is set to the lower section of control zone, The radiating area is set to the lower section of the heating zone, and the radiator is equipped in the radiating area, is equipped in the power supply area Accumulator, power module are equipped with controller, coin-freed arrangement, Third-party payment module in the control zone, are equipped in the sharpening area Knife sharpener.
7. shared knife sharpener as described in claim 1, it is characterised in that:The heater is equipped with multiple, and is respectively arranged at In the middle part of babinet.
8. shared knife sharpener as described in claim 1, it is characterised in that:Further include locating module, the locating module setting In the Third-party payment inside modules.
9. shared knife sharpener as described in claim 1, it is characterised in that:The Third-party payment module is integrated in controller One.
10. a kind of shared sharpening system, it is characterised in that:Including one or more as claim 1-9 any one of them is shared Knife sharpener, server, user mobile phone;One or more shared knife sharpeners are installed respectively in different regions, it is each described total It enjoys knife sharpener all to connect with server, the server is wirelessly connected with user mobile phone.
CN201820487775.XU 2018-04-08 2018-04-08 Shared knife sharpener and its shared sharpening system Expired - Fee Related CN208051550U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820487775.XU CN208051550U (en) 2018-04-08 2018-04-08 Shared knife sharpener and its shared sharpening system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820487775.XU CN208051550U (en) 2018-04-08 2018-04-08 Shared knife sharpener and its shared sharpening system

Publications (1)

Publication Number Publication Date
CN208051550U true CN208051550U (en) 2018-11-06

Family

ID=63984556

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820487775.XU Expired - Fee Related CN208051550U (en) 2018-04-08 2018-04-08 Shared knife sharpener and its shared sharpening system

Country Status (1)

Country Link
CN (1) CN208051550U (en)

Similar Documents

Publication Publication Date Title
CN103597689B (en) The load management optimized
US8996183B2 (en) System and method for estimating and providing dispatchable operating reserve energy capacity through use of active load management
WO2020060943A1 (en) Systems and methods for energy storage and power distribution
EP2413054B1 (en) Air conditioner and method for controlling the same
US10421339B2 (en) Solar vehicle-borne air-conditioning system
US8791592B2 (en) Air conditioner and method for controlling the same
CN108311964A (en) Shared knife sharpener and its shared sharpening system
US10516547B2 (en) Remote battery management system, management device, and remote battery management method
JP7146035B2 (en) Hot water supply system, boiling schedule creation device, boiling schedule creation method and program
CN208051550U (en) Shared knife sharpener and its shared sharpening system
KR102221157B1 (en) A cooling system for solar module
CN102705931A (en) Multifunctional solar air conditioning system
EP2879261A1 (en) System for managing energy consumption in heating, ventilation and air-conditioning system
KR20170036487A (en) Method for controlling heat pump system
JP6701312B2 (en) Control device, energy management system, water heater control method and program
JP6719669B2 (en) Control device, power management system, device control method and program
JP2014126236A (en) Refrigeration device controller, program, and recording medium
JP7042180B2 (en) Heat source controller and heat source control program
CN217224770U (en) Portable high-speed knife sharpening shearing machine
CN208236717U (en) A kind of cold-hot dual purpose fan device
CN101963414A (en) Centralized heating and refrigerating system integrating solar energy, air energy and power grid
JP7390811B2 (en) Hot water supply control device, cloud server, hot water system, hot water supply control method and program
Loganthurai et al. A new proposal to implement energy management technique in industries
JPH102593A (en) Air-conditioning device
KR101952419B1 (en) Energy integrated control system using gas engine driven heat pump system with generator and method thereof

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181106