CN107204109A - A kind of comprehensive copy controller and its method - Google Patents
A kind of comprehensive copy controller and its method Download PDFInfo
- Publication number
- CN107204109A CN107204109A CN201710257058.8A CN201710257058A CN107204109A CN 107204109 A CN107204109 A CN 107204109A CN 201710257058 A CN201710257058 A CN 201710257058A CN 107204109 A CN107204109 A CN 107204109A
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Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
- G06F13/4286—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus using a handshaking protocol, e.g. RS232C link
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/3833—Hand-held transceivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/3888—Arrangements for carrying or protecting transceivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
Abstract
The invention discloses a kind of comprehensive copy controller and its method, including shell, display screen, button, RS232 interfaces, AC220V power supplys and power switch.The beneficial effects of the invention are as follows：The back side of shell is provided with embedded support, support is embedded in shell rear surface, so that good appearance and small volume, it is easy to lay and carries, the appearance of shell has anti-skidding and aseismatic design, pass through anti-skidding and antihunt action, make grip feeling comfortable and effectively damage is fallen in reduction, the brightness of display screen can be adjusted, it is adjusted for different light, data can be made can clearly to show under dark place or sunlight, button has auditory tone cues in communication process, adapt to the severe debugging enironment in scene, RS232 interfaces can be with grafting and clamping connection, the connected mode of multiple choices, various application occasions can be adapted to.
Description
Technical field
The present invention relates to a kind of copy controller, specially a kind of comprehensive copy controller and its method belong to electric power network technique field.
Background technology
Daily life, work be unable to do without electric power, and the safe and stable operation of power system ensure that people give birth to
Work living in order, is effectively carried out, therefore, and the staff of power system needs the various data in real time to power system to carry out
Monitoring, prevents power system from breaking down and the production to people, life are impacted, copy controller be it is a kind of production, set,
The path connection equipment used when safeguarding, it coordinates with palm PC, for copying control meter-reading module, at present used copy controller
The protocol forward device with two COM1s, a port by power line communication or wireless communication connection to ammeter,
Another port is connected to palm machine by RS232, and palm machine constitutes system with copy controller, because copy controller only supports single communication side
Formula, when different communication mode occurs in scene, it is necessary to carry many set copy controllers, more inconvenience is all brought to laying and carrying,
And the communication mode between power line carrier module and PC has monistic defect, this directly affects the performance of copy controller
With use scope.
The content of the invention
The purpose of the present invention is that provides a kind of comprehensive copy controller and its method to solve the above problems.
The present invention is achieved through the following technical solutions above-mentioned purpose：A kind of comprehensive copy controller, including shell, display screen,
Button, RS232 interfaces, AC220V power supplys and power switch, the shell are to be milled out on black housing, the housing top end catch
RS232 interfaces, AC220V power supplys and power switch, the display screen are being arranged on the copy controller just by the way that locating dowel and engineering are gluing
Face, the display screen is from 2.2 cun of color line screens, the display resolution is 320*240, and the display screen and circuit board connect
Mouth is FPC socket connections, and the button uses matrix form film key, and the button is arranged on below display screen, described to press
Key is with circuit board by FPC socket connections, and the button is linked together by electric wire with display screen, the RS232 interfaces
It is connected by upstream plants such as DB9 connectors and PCs, the RS232 interfaces are arranged on the left side of housing top end, described
AC220V power supplys are placed between RS232 interfaces and power switch, and the AC220V power supplys supply carrier wave termination power by electric wire
Used with display backlight, 12V is converted into 3.3V by the AC220V power supplys by DC-DC circuit, for management function module and
Other low-voltage circuits are used, and the power switch is arranged on the right-hand member of AC220V power supplys, the power switch and display screen and are pressed
Push-to crosses electric wire and connects to form path.
It is preferred that, in order that obtaining good appearance and small volume, the back side of the shell is provided with embedded support.
It is preferred that, in order that grip feeling is comfortable and damage is fallen in effectively reduction, the appearance of the shell has anti-skidding and shockproof
Design.
It is preferred that, in order to make data can clearly show under dark place or sunlight, the brightness of the display screen can
To be adjusted.
It is preferred that, in order to adapt to the debugging enironment that scene is severe, the button has auditory tone cues in communication process.
It is preferred that, in order to be adapted to various application occasions, the RS232 interfaces can be with grafting and clamping connection.
The application method of the comprehensive copy controller is by following steps：
1) start shooting display company LOGO, device name, and Business Name enters interface of main menu after short stay.
2) interface of main menu of display screen shows " 1 carrier meter reading ", " 2 carrier sense ", " 3 data query ", and " 4 parameters are set
Put " four main menus, different options are selected by upper downturning key or numerical key, enter second-level menu by acknowledgement key.
3) " 1 carrier meter reading " is selected, enters " table address interface please be input " by after acknowledgement key, 12 tables are inputted at the interface
Address, enters " please select data item " interface by acknowledgement key, selected at the interface by upper downturning key or numerical key " 1 it is current just
To active total electricity ", " 2 current positive active total energy data block ", by entering " waiting pending data to return ... " boundary after acknowledgement key
Face, makes a copy of the data for successfully then showing and copying, and makes a copy of time-out or data parsing mistake is then shown：" making a copy of unsuccessfully ", by ESC Escape
Previous Menu is returned, work can be copied again.
4) " 2 carrier sense " is selected, by " data received are " interface is entered after acknowledgement key, now scrolls carrier wave and receive
The data arrived, the data received earliest extrude display screen after screen display is full from the top of screen, and the data finally received occur
In the lowermost end of screen, by Previous Menu is returned after ESC Escape, after being again introduced into, it will continue to show from the top of screen.
5) " 3 data query " is selected, by " data display " interface is entered after acknowledgement key, is sent to after split screen display available is parsed
The data that the data and carrier wave of carrier wave are returned, by can continuously switch between different screen by upper downturning key, at the interface
If lower press delete key, all data will be emptied.
6) select " 4 parameter setting ", by after acknowledgement key enter " parameter setting " interface, the interface configurations CPU management with
The serial ports parameter of descending carrier module communication：" 1. baud rate 2400bps " " 2. verification modes：It is even " (acquiescence), turned over above and below
Key or numerical key carry out selection and enter sub-menus, if selection " 1. baud rate ", by entering " Configuration of baud rate circle after acknowledgement key
Face ", the interface display：" 1. baud rates are 300bps ", and " 2. baud rates are 600bps ", and " 3. baud rates are 1200bps ", " 4.
Baud rate is 2400bps ", and " 5. baud rates are 4800bps ", and " 6. baud rates are 9600bps ", pass through upper downturning key or numerical key
Selected, Previous Menu, the baud rate after display change, if selection " 2. verification mode ", by confirmation will be returned by acknowledgement key
Enter " verification mode setting interface " after key, the interface display：" 1. even parity check " " 2. odd " " 3. no parity check " is above and below
Turn over key or numerical key is selected, Previous Menu, the verification mode after display change will be returned by acknowledgement key.
7) after equipment start completion, no matter under which interface, the data penetration transmission received to up going port to down going port, under
The data penetration transmission that row mouth is received opens up the memory block that up-downgoing mouth receives data, the data received to up-downgoing mouth to up going port
Stored, parsed if necessary, open up display buffer, the initial data or the correct data of parsing received is shown
Show.
The beneficial effects of the invention are as follows：The synthesis copy controller and its method are reasonable in design, and the back side of shell is provided with embedded
Support, support is embedded in shell rear surface so that good appearance and small volume, is easy to lay and carries, and the appearance of shell has
Anti-skidding and aseismatic design, by anti-skidding and antihunt action, makes grip feeling comfortable and effectively damage is fallen in reduction, the brightness of display screen can
To be adjusted, it is adjusted for different light, data can be made can clearly to show under dark place or sunlight, button
Auditory tone cues is had in communication process, the severe debugging enironment in scene is adapted to, RS232 interfaces can be a variety of with grafting and clamping connection
The connected mode of selection, can be adapted to various application occasions.
Brief description of the drawings
Fig. 1 is constructional appearance front schematic view of the present invention；
Fig. 2 is constructional appearance top of the present invention schematic diagram；
Fig. 3 is constructional hardware functional schematic of the present invention；
In figure：1st, shell, 2, display screen, 3, button, 4, RS232 interfaces, 5, AC220V power supplys and 6, power switch.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer to Fig. 1~3, a kind of comprehensive copy controller and its method, including shell 1, display screen 2, button 3, RS232 interfaces
4th, AC220V power supplys 5 and power switch 6, the shell 1 are to mill out RS232 interfaces on black housing, the top catch of shell 1
4th, AC220V power supplys 5 and power switch 6, the back side of the shell 1 are provided with embedded support, and support is embedded in the back side of shell 1, made
Good appearance and small volume are obtained, is easy to lay and carries, the appearance of the shell 1 has anti-skidding and aseismatic design, by anti-
Sliding and antihunt action, makes grip feeling comfortable and effectively damage is fallen in reduction, and the display screen 2 is installed by the way that locating dowel and engineering are gluing
In copy controller front, the display screen 2 is from 2.2 cun of color line screens, and the resolution ratio of display screen 2 is 320*240, the display
The interface of screen 2 and circuit board is FPC socket connections, and the brightness of the display screen 2 can be adjusted, for different light
It is adjusted, data can be made can clearly to show under dark place or sunlight, the button 3 uses matrix form film key,
The button 3 is arranged on the lower section of display screen 2, and the button 3 is with circuit board by FPC socket connections, and the button 3 passes through electricity
Line links together with display screen 2, and the button 3 has auditory tone cues in communication process, adapts to the severe debugging ring in scene
Border, the RS232 interfaces 4 are connected by upstream plants such as DB9 connectors and PCs, and the RS232 interfaces 4 are arranged on shell 1
The left side on top, the RS232 interfaces 4 can be adapted to a variety of applied fields with grafting and clamping connection, the connected mode of multiple choices
Close, the AC220V power supplys 5 are placed between RS232 interfaces 4 and power switch 6, the AC220V power supplys 5 are by electric wire for carrying
Ripple termination power and the backlight of display screen 2 are used, and 12V is converted into 3.3V by the AC220V power supplys 5 by DC-DC circuit, for pipe
Reason functional module and other low-voltage circuits are used, and the power switch 6 is arranged on the right-hand member of AC220V power supplys 5, and the power supply is opened
6 are closed to be connected to form path by electric wire with display screen 2 and button 3.
The method of the comprehensive copy controller is by following steps：
1), start shooting display company LOGO, device name, and Business Name enters interface of main menu after short stay.
2), the interface of main menu of display screen 2 shows " 1 carrier meter reading ", " 2 carrier sense ", " 3 data query ", " 4 parameters
Four main menus of setting ", select different options by upper downturning key or numerical key, enter second-level menu by acknowledgement key.
3) " 1 carrier meter reading ", is selected, enters " table address interface please be input " by after acknowledgement key, 12 are inputted at the interface
Table address, enters " please select data item " interface by acknowledgement key, and at the interface, by upper downturning key or numerical key selection, " 1 is current
Positive active total electricity ", " 2 current positive active total energy data block ", enter " waiting pending data to return ... " by after acknowledgement key
Interface, makes a copy of the data for successfully then showing and copying, and makes a copy of time-out or data parsing mistake is then shown：" making a copy of unsuccessfully ", by exiting
Key returns to Previous Menu, and work can be copied again.
4) " 2 carrier sense ", is selected, by " data received are " interface is entered after acknowledgement key, carrier wave is now scrolled
The data received, the data received earliest extrude display screen after screen display is full from the top of screen, and the data finally received go out
The lowermost end of present screen, by Previous Menu is returned after ESC Escape, after being again introduced into, will continue to show from the top of screen.
5) " 3 data query ", is selected, by " data display " interface is entered after acknowledgement key, is sent after split screen display available is parsed
The data returned to the data and carrier wave of carrier wave, by can continuously switch between different screen by upper downturning key, on the boundary
If pressing delete key under face, all data will be emptied.
6), select " 4 parameter setting ", by after acknowledgement key enter " parameter setting " interface, the interface configurations CPU management with
The serial ports parameter of descending carrier module communication：" 1. baud rate 2400bps " " 2. verification modes：It is even " (acquiescence), turned over above and below
Key or numerical key carry out selection and enter sub-menus, if selection " 1. baud rate ", by entering " Configuration of baud rate circle after acknowledgement key
Face ", the interface display：" 1. baud rates are 300bps ", and " 2. baud rates are 600bps ", and " 3. baud rates are 1200bps ", " 4.
Baud rate is 2400bps ", and " 5. baud rates are 4800bps ", and " 6. baud rates are 9600bps ", pass through upper downturning key or numerical key
Selected, Previous Menu, the baud rate after display change, if selection " 2. verification mode ", by confirmation will be returned by acknowledgement key
Enter " verification mode setting interface " after key, the interface display：" 1. even parity check " " 2. odd " " 3. no parity check " is above and below
Turn over key or numerical key is selected, Previous Menu, the verification mode after display change will be returned by acknowledgement key.
7), after equipment start completion, no matter under which interface, the data penetration transmission received to up going port to down going port,
The data penetration transmission that down going port is received opens up the memory block that up-downgoing mouth receives data, the number received to up-downgoing mouth to up going port
According to being stored, parsed if necessary, open up display buffer, the initial data or the correct data of parsing received is carried out
Display.
The course of work：When using the synthesis copy controller and its method, control order is copied or by RS232 by key-press input
Serial port receives the order that main website (handheld device or PC) is sent, through copy controller inside carrier chip SSRCW quadrature phase shift key
After control modulation, carrier wave termination power frequency-selecting amplification, it is sent on low-voltage power line；Electric power line terminal equipment (carrier electric energy meter) is received
Reply data is returned to after to order to copy controller, copy controller shows the carrier data received on screen, while passing through RS232
Data are uploaded to main website and complete communication by serial port.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (7)
1. a kind of comprehensive copy controller, it is characterised in that：Including shell (1), display screen (2), button (3), RS232 interfaces (4),
AC220V power supplys (5) and power switch (6)；The shell (1) is to be milled out on black housing, shell (1) top catch
RS232 interfaces (4), AC220V power supplys (5) and power switch (6), the display screen (2) are installed by the way that locating dowel and engineering are gluing
In copy controller front, the display screen (2) is from 2.2 cun of color line screens, and display screen (2) resolution ratio is 320*240, described
The interface of display screen (2) and circuit board is FPC socket connections, and the button (3) uses matrix form film key, the button
(3) it is arranged on below display screen (2), the button (3) is with circuit board by FPC socket connections, and the button (3) passes through electricity
Line is linked together with display screen (2), and the RS232 interfaces (4) are connected by upstream plants such as DB9 connectors and PCs, institute
The left side that RS232 interfaces (4) are arranged on shell (1) top is stated, the AC220V power supplys (5) are placed in RS232 interfaces (4) and electricity
Between source switch (6), the AC220V power supplys (5) are used by electric wire for carrier wave termination power and display screen (2) backlight, described
12V is converted into 3.3V by AC220V power supplys (5) by DC-DC circuit, is used for management function module and other low-voltage circuits, institute
The right-hand member that power switch (6) is arranged on AC220V power supplys (5) is stated, the power switch (6) and display screen (2) and button (3) are logical
Electric wire is crossed to connect to form path.
2. a kind of comprehensive copy controller according to claim 1, it is characterised in that：The back side of the shell (1) is provided with insertion
Formula support.
3. a kind of comprehensive copy controller according to claim 1 or 2, it is characterised in that：The appearance of the shell (1) has anti-
Sliding and aseismatic design.
4. a kind of comprehensive copy controller according to claim 1, it is characterised in that：The brightness of the display screen (2) can enter
Row adjustment.
5. a kind of comprehensive copy controller according to claim 1, it is characterised in that：Button (3) meeting in communication process
There is auditory tone cues.
6. a kind of comprehensive copy controller according to claim 1, it is characterised in that：The RS232 interfaces (4) can with grafting and
Clamping connection.
7. a kind of application method of comprehensive copy controller, it is characterised in that：The method of the comprehensive copy controller is by following steps：
1) start shooting display company LOGO, device name, and Business Name enters interface of main menu after short stay；
2) interface of main menu of display screen (2) shows " 1 carrier meter reading ", " 2 carrier sense ", " 3 data query ", and " 4 parameters are set
Put " four main menus, different options are selected by upper downturning key or numerical key, enter second-level menu by acknowledgement key；
3) " 1 carrier meter reading " is selected, enters " table address interface please be input " by after acknowledgement key, at the interface with inputting 12 tables
Location, enters " please select data item " interface by acknowledgement key, and " 1 current forward direction is selected by upper downturning key or numerical key at the interface
Active total electricity ", " 2 current positive active total energy data block ", by entering " waiting pending data to return ... " interface after acknowledgement key,
The data for successfully then showing and copying are made a copy of, time-out is made a copy of or data parsing mistake is then shown：" making a copy of unsuccessfully ", is returned by ESC Escape
Previous Menu, work can be copied again；
4) " 2 carrier sense " is selected, by " data received are " interface is entered after acknowledgement key, now scrolls what carrier wave was received
Data, the data received earliest extrude display screen after screen display is full from the top of screen, and the data finally received appear in screen
The lowermost end of curtain, by Previous Menu is returned after ESC Escape, after being again introduced into, will continue to show from the top of screen；
5) " 3 data query " is selected, by " data display " interface is entered after acknowledgement key, carrier wave is sent to after split screen display available is parsed
Data and carrier wave return data, by can continuously switch between different screen by upper downturning key, if under the interface
Delete key is pressed, all data will be emptied；
6) select " 4 parameter setting ", by after acknowledgement key enter " parameter setting " interface, the interface configurations CPU management with it is descending
The serial ports parameter of carrier module communication：" 1. baud rate 2400bps " " 2. verification modes：It is even ", pass through upper downturning key or numerical key
Carry out selection and enter sub-menus, if selection " 1. baud rate ", enter " Configuration of baud rate interface " by after acknowledgement key, the interface shows
Show：" 1. baud rates are 300bps ", and " 2. baud rates are 600bps ", and " 3. baud rates are 1200bps ", and " 4. baud rates are
2400bps ", " 5. baud rates are 4800bps ", and " 6. baud rates are 9600bps ", are selected by upper downturning key or numerical key
Select, Previous Menu, the baud rate after display change, if selection " 2. verification mode ", laggard by acknowledgement key will be returned by acknowledgement key
Enter " verification mode setting interface ", the interface display：" 1. even parity check " " 2. odd " " 3. no parity check " by upper downturning key or
Numerical key is selected, and Previous Menu, the verification mode after display change will be returned by acknowledgement key；
7) after equipment start completion, no matter under which interface, the data penetration transmission received to up going port to down going port, down going port
The data penetration transmission received opens up the memory block that up-downgoing mouth receives data, the data that up-downgoing mouth is received is carried out to up going port
Storage, is parsed, opens up display buffer if necessary, and the initial data or the correct data of parsing received is shown.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710257058.8A CN107204109A (en) | 2017-04-19 | 2017-04-19 | A kind of comprehensive copy controller and its method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710257058.8A CN107204109A (en) | 2017-04-19 | 2017-04-19 | A kind of comprehensive copy controller and its method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107204109A true CN107204109A (en) | 2017-09-26 |
Family
ID=59906017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710257058.8A Pending CN107204109A (en) | 2017-04-19 | 2017-04-19 | A kind of comprehensive copy controller and its method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107204109A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204332060U (en) * | 2014-12-03 | 2015-05-13 | 国网河南省电力公司洛阳供电公司 | Universal electric power copies control device |
| CN204614191U (en) * | 2015-04-24 | 2015-09-02 | 西安众恒科技有限公司 | A kind of wireless meter-copy device based on MANET |
| CN105139635A (en) * | 2015-09-30 | 2015-12-09 | 国网辽宁省电力有限公司葫芦岛供电公司 | Handheld electric meter data collector |
| CN205230307U (en) * | 2015-09-18 | 2016-05-11 | 嘉兴职业技术学院 | General accuse ware of copying of smart electric meter |
-
2017
- 2017-04-19 CN CN201710257058.8A patent/CN107204109A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204332060U (en) * | 2014-12-03 | 2015-05-13 | 国网河南省电力公司洛阳供电公司 | Universal electric power copies control device |
| CN204614191U (en) * | 2015-04-24 | 2015-09-02 | 西安众恒科技有限公司 | A kind of wireless meter-copy device based on MANET |
| CN205230307U (en) * | 2015-09-18 | 2016-05-11 | 嘉兴职业技术学院 | General accuse ware of copying of smart electric meter |
| CN105139635A (en) * | 2015-09-30 | 2015-12-09 | 国网辽宁省电力有限公司葫芦岛供电公司 | Handheld electric meter data collector |
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| SSY980423: ""鼎信载波抄控器与掌机使用说明"", 《百度文库》 * |
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Application publication date: 20170926 |
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