CN109696870A - One kind selling cabinet circuit system based on the unmanned gravity sensing of 4G network - Google Patents
One kind selling cabinet circuit system based on the unmanned gravity sensing of 4G network Download PDFInfo
- Publication number
- CN109696870A CN109696870A CN201910018917.7A CN201910018917A CN109696870A CN 109696870 A CN109696870 A CN 109696870A CN 201910018917 A CN201910018917 A CN 201910018917A CN 109696870 A CN109696870 A CN 109696870A
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- Prior art keywords
- circuit
- module
- chip microcontroller
- advertisement machine
- connect
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Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/52—Weighing apparatus combined with other objects, e.g. furniture
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25314—Modular structure, modules
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Power Sources (AREA)
Abstract
The invention discloses one kind to sell cabinet circuit system based on the unmanned gravity sensing of 4G network, including weighing sensor, single-chip microcontroller, AC adapter and advertisement machine Android mainboard, weighing sensor is connected with acquisition circuit board module, and it is connect by data set circuit module of growing up to be a useful person with single-chip microcontroller, AC adapter is connect with DC_DC module, DC_DC module is powered with DC_DC and is connect with battery power switching circuit module and battery, and it is connect with single-chip microcontroller and advertisement machine Android mainboard, while single-chip microcontroller and advertisement machine Android mainboard are connected with each other.The weight of counter is detected by weighing sensor, counter weight information is transferred to single-chip microcontroller, single-chip microcontroller calculates price of goods to front and back counter weight comparative analysis, and information is reached by advertisement machine Android mainboard by wireless signal, user can be checked and be operated to information by display screen, and the operating process of user is photographed to record, realizing only needs gravity sensing that can complete cargo identification clearing.
Description
Technical field
The present invention relates to one kind to sell cabinet circuit system, in particular to a kind of to sell cabinet circuit based on the unmanned gravity sensing of 4G network
System belongs to nobody and sells cabinet technical field.
Background technique
That there are gravity sensings is inaccurate for existing gravity sensing automatic selling cabinet, extracts the unclear problem of product, therefore not
Gravity sensing can be leaned on to complete the identification and clearing of cargo merely, the gravity sensing as patent 201810175167.X is mentioned is automatic
Vending machine also needs to be assisted with image recognition, could complete the identification of cargo, and this product only needs to use gravity-feed tank merely
It should can complete cargo identification and clearing are sold.
Summary of the invention
The technical problem to be solved by the present invention is to overcome existing gravity sensing automatic cabinet, that there are gravity sensings is inaccurate, mentions
The problem for taking product unclear, therefore the defect of identification and the clearing of gravity sensing completion cargo cannot be leaned on merely, provide one
Kind sells cabinet circuit system based on the unmanned gravity sensing of 4G network.
In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions:
The present invention provides one kind and sells cabinet circuit system, including weighing sensor, monolithic based on the unmanned gravity sensing of 4G network
Machine, AC adapter and advertisement machine Android mainboard, the weighing sensor are connected with acquisition circuit board module, the acquisition circuit board
Module and data set circuit module of growing up to be a useful person are connect, and data set circuit module of growing up to be a useful person is connect with single-chip microcontroller, the AC adapter
It is connect by AC line with external power supply, the AC adapter is connect with DC_DC module, and the DC_DC module and DC_DC power
It is connect with battery power switching circuit module and battery, the DC_DC module is connect by power supply circuit with battery, the battery
It powers with DC_DC and is connect with battery power switching circuit module, the DC_DC power supply and battery power switching circuit module and list
Piece machine is connected with advertisement machine Android mainboard, and the single-chip microcontroller and advertisement machine Android mainboard are connected with each other, the AC adapter and list
It is equipped with voltage detection module between piece machine, Temperature and Humidity module, LED light status circuit, power-off are additionally provided on the single-chip microcontroller
Interruption detection module, gate valve motor drive circuit and ON-OFF control circuit, the ON-OFF control circuit control door lock and LED light
Switch, the advertisement machine Android mainboard are equipped with camera circuit, ethernet circuit, HOMI circuit, touch screen circuitry and display
Shield circuit, the display screen circuit connection has display screen, and the advertisement machine Android mainboard passes through 2G/3G/4G modular circuit or WIF
Circuit or Bluetooth circuit are connect with server.
As a preferred technical solution of the present invention, USB interface is connected on the single-chip microcontroller, the USB interface is
USB2.0 interface.
As a preferred technical solution of the present invention, the data set is grown up to be a useful person to be passed through between circuit module and single-chip microcontroller
UARTO interface circuit or the connection of 232 interface circuits or 485 interface circuits.
As a preferred technical solution of the present invention, audio-frequency amplifier is also connected on the advertisement machine Android mainboard.
As a preferred technical solution of the present invention, the weighing sensor is set to and sells among the bottom of cabinet, the LED
Lamp is installed and sells cabinet inside top, and the right hand top of the advertisement machine Android mainboard is equipped with camera.
Advantageous effects of the invention: the present invention is equipped with AC adapter, it is connect by AC adapter with external power supply,
And it is equipped with DC_DC module, fixed DC voltage is transformed by variable DC voltage by DC_DC module, thus to unmanned weight
Power induction is sold cabinet and is powered, and is equipped with rechargeable battery, and being powered by DC_DC can realize with battery power switching circuit module
Switching powers to central processing unit between DC_DC module and battery, by the setting of battery, when ensure that power failure, and unmanned gravity
The normal work of cabinet is sold in induction, and the weight of cargo is detected by weighing sensor, passes through acquisition circuit board module and data integration
The goods weight information that device circuit module will test is transferred to single-chip microcontroller, and single-chip microcontroller calculates front and back counter weight comparative analysis
Price of goods, and information is reached into advertisement machine Android by 2G/3G/4G modular circuit or WIF circuit or Bluetooth circuit by information
Mainboard, user can be checked and be operated to information by display screen, be equipped with camera circuit, be carried out to the operating process of user
It photographs to record, and is equipped with gate valve motor drive circuit and ON-OFF control circuit, opening for door lock and LED light is controlled by single-chip microcontroller
It closes, realizes the purchase clearing for only needing weighing sensor that can complete cargo, and be equipped with voltage detection module, Temperature and Humidity
Module and breaking interrupt module, realize the protection to internal components and circuit.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the principle of the present invention figure；
Fig. 2 is circuit diagram of the invention；
In figure: 1, weighing sensor；2, acquisition circuit board module；3, data set is grown up to be a useful person circuit module；4, single-chip microcontroller；5,AC
Adapter；6, battery；7, DC_DC module；8, DC_DC power supply and battery power switching circuit module；9, voltage detection module；
10, Temperature and Humidity module；11, LED light status circuit；12, detection module is interrupted in power-off；13, gate valve motor drive circuit；
14, ON-OFF control circuit；15, door lock；16, LED light；17, advertisement machine Android mainboard；18, camera circuit；19, Ethernet electricity
Road；20, HOMI circuit；21, touch screen circuitry；22,2G/3G/4G modular circuit；23, WIF circuit；24, Bluetooth circuit；25, it shows
Display screen circuit；26, display screen.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment:
As shown in Figs. 1-2, the present invention provides one kind and sells cabinet circuit system, including weighing based on the unmanned gravity sensing of 4G network
Sensor 1, single-chip microcontroller 4, AC adapter 5 and advertisement machine Android mainboard 17, weighing sensor 1 is connected with acquisition circuit board module 2,
Acquisition circuit board module 2 and data set circuit module 3 of growing up to be a useful person are connect, and data set circuit module 3 of growing up to be a useful person is connect with single-chip microcontroller 4, AC
Adapter 5 is connect by AC line with external power supply, and AC adapter 5 is connect with DC_DC module 7, and DC_DC module 7 and DC_DC are supplied
Electricity is connect with battery power switching circuit module 8 and battery 6, and DC_DC module 7 is connect by power supply circuit with battery 6, battery 6
It powers with DC_DC and is connect with battery power switching circuit module 8, DC_DC power supply and battery power switching circuit module 8 and monolithic
Machine 4 and advertisement machine Android mainboard 17 connect, and the single-chip microcontroller 4 is connected with each other with advertisement machine Android mainboard 17, AC adapter 5 and list
It is equipped with voltage detection module 9 between piece machine 4, Temperature and Humidity module 10 is additionally provided on single-chip microcontroller 4, LED light status circuit 11, is broken
Electricity interrupts detection module 12, gate valve motor drive circuit 13 and ON-OFF control circuit 14, and ON-OFF control circuit 14 controls door lock 15
With the switch of LED light 16, advertisement machine Android mainboard 17 is equipped with camera circuit 18, ethernet circuit 19, HOMI circuit 20, touching
It touches screen circuit 21 and display screen circuit 25, display screen circuit 25 is connected with display screen 26, advertisement machine Android mainboard 17 passes through 2G/
3G/4G modular circuit 22 or WIF circuit 23 or Bluetooth circuit 24 are connect with server.
USB interface is connected on single-chip microcontroller 4, USB interface is USB2.0 interface.Data set is grown up to be a useful person circuit module 3 and monolithic
Pass through UARTO interface circuit or the connection of 232 interface circuits or 485 interface circuits between machine 4.Also connect on advertisement machine Android mainboard 17
It is connected to audio-frequency amplifier.Weighing sensor 1 is set to and sells among the bottom of cabinet, and LED light 16 is installed and sells cabinet inside top, advertisement machine
The right hand top of Android mainboard 17 is equipped with camera.
Single-chip microcontroller 4 is a kind of IC chip, is using very large scale integration technology with data processing energy
The central processor CPU of power, random access memory ram, read only memory ROM, a variety of I/O mouthfuls and interruption systems, timer/counting
The functions such as device (may further include the circuits such as display driver circuit, pulse-width modulation circuit, analog multiplexer, A/D converter)
It is integrated into the small and perfect microcomputer system constituted on one piece of silicon wafer.1 high-precision micro pressure of weighing sensor
Sensor, cantilevered shifter is made using elastic sensing element in it, with using energy-stored spring made of elastic sensing element come
Electric contact is driven, the conversion from Gravity changer to electric signal is completed.
Concrete operating principle: AC adapter 5 is connect by AC line with external power supply, will be fixed straight by DC_DC module 7
Galvanic electricity pressure is transformed into variable DC voltage, can be charged to battery 6 by DC_DC module 7, while DC_DC module 7 and electricity
Pond 6 is powered by DC_DC and battery power switching circuit module 8 can realize that switching is to monolithic between DC_DC module 7 and battery 6
Machine 4 and advertisement machine Android mainboard 17 are powered, and single-chip microcontroller 4 controls gate valve motor drive circuit 13 and ON-OFF control circuit 14, thus
The switch of door lock 15 and LED light 16 is controlled, weighing sensor 1 detects goods weight, and acquisition circuit board module 2 collects weighing and sensing
Device 1 detect data information, data set grow up to be a useful person circuit module 3 receive acquisition circuit board module 2 collect data, pass through UARTO
Interface circuit, 232 interface circuits or 485 interface circuits are connect with single-chip microcontroller 4, and pass data to single-chip microcontroller 4, single-chip microcontroller 4
Price of goods is calculated to front and back counter weight comparative analysis, and order information is passed into advertisement machine Android mainboard 17, advertisement machine
Android mainboard 17 be equipped with display screen 26, and be equipped with touch screen circuitry, can touch operation on the display 26, while be equipped with take the photograph
As head circuit 18, the operating process of user is recorded, advertisement machine Android mainboard 17 by 2G/3G/4G modular circuit 22,
WIF circuit 23 or Bluetooth circuit 24 are connect with external server wireless signal, and after the completion of order, advertisement machine Android mainboard 17 will be ordered
Single information, user operation process of record etc. reach server by wireless signal, record customer transaction information by server, deposit
Store up data.Voltage detection module 9, Temperature and Humidity module 10 and power-off are equipped on single-chip microcontroller 4 simultaneously and interrupts detection module 12
Device in single-chip microcontroller 4 and circuit are protected.
The beneficial effects obtained by the present invention are as follows being: the present invention is equipped with AC adapter, is connected by AC adapter and external power supply
It connects, and is equipped with DC_DC module, fixed DC voltage is transformed by variable DC voltage by DC_DC module, thus to nobody
Gravity sensing is sold cabinet and is powered, and is equipped with rechargeable battery, can be real with battery power switching circuit module by DC_DC power supply
Switching powers to central processing unit between existing DC_DC module and battery, by the setting of battery, when ensure that power failure, and unmanned weight
Power incudes the normal work for selling cabinet, and the weight of cargo is detected by weighing sensor, passes through acquisition circuit board module and data set
The goods weight information that generator circuit module will test is transferred to single-chip microcontroller, and single-chip microcontroller calculates front and back counter weight comparative analysis
Price of goods out, and information is reached into advertisement machine by 2G/3G/4G modular circuit or WIF circuit or Bluetooth circuit by information and is pacified
Tall and erect mainboard, user can be checked and be operated to information by display screen, be equipped with camera circuit, to the operating process of user into
Row photographs to record, and is equipped with gate valve motor drive circuit and ON-OFF control circuit, controls opening for door lock and LED light by single-chip microcontroller
It closes, realizes the purchase clearing for only needing weighing sensor that can complete cargo, and be equipped with voltage detection module, Temperature and Humidity
Module and breaking interrupt module, realize the protection to internal components and circuit.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (5)
1. one kind sells cabinet circuit system based on the unmanned gravity sensing of 4G network, including weighing sensor (1), single-chip microcontroller (4), AC are fitted
Orchestration (5) and advertisement machine Android mainboard (17), which is characterized in that the weighing sensor (1) is connected with acquisition circuit board module
(2), the acquisition circuit board module (2) and data set circuit module (3) of growing up to be a useful person are connect, and the data set is grown up to be a useful person circuit module
(3) connect with single-chip microcontroller (4), the AC adapter (5) is connect by AC line with external power supply, the AC adapter (5) and
DC_DC module (7) connection, the DC_DC module (7) and DC_DC power supply and battery power switching circuit module (8) and battery
(6) it connects, the DC_DC module (7) is connect by power supply circuit with battery (6), and the battery (6) and DC_DC power and electricity
Pond power switching circuit module (8) connection, DC_DC power supply and battery power switching circuit module (8) and single-chip microcontroller (4) and
Advertisement machine Android mainboard (17) connection, the single-chip microcontroller (4) and advertisement machine Android mainboard (17) are connected with each other, the AC adapter
(5) voltage detection module (9) are equipped between single-chip microcontroller (4), are additionally provided with Temperature and Humidity module on the single-chip microcontroller (4)
(10), detection module (12), gate valve motor drive circuit (13) and switch control electricity are interrupted in LED light status circuit (11), power-off
Road (14), the switch of ON-OFF control circuit (14) control door lock (15) and LED light (16), the advertisement machine Android mainboard
(17) camera circuit (18), ethernet circuit (19), HOMI circuit (20), touch screen circuitry (21) and display screen electricity are equipped with
Road (25), the display screen circuit (25) are connected with display screen (26), and the advertisement machine Android mainboard (17) passes through 2G/3G/4G
Modular circuit (22) or WIF circuit (23) or Bluetooth circuit (24) are connect with server.
2. a kind of unmanned gravity sensing of 4G network that is based on according to claim 1 sells cabinet circuit system, which is characterized in that institute
It states and is connected with USB interface on single-chip microcontroller (4), the USB interface is USB2.0 interface.
3. a kind of unmanned gravity sensing of 4G network that is based on according to claim 1 sells cabinet circuit system, which is characterized in that institute
Data set is stated to grow up to be a useful person between circuit module (3) and single-chip microcontroller (4) through UARTO interface circuit or 232 interface circuits or 485 interfaces
Circuit connection.
4. a kind of unmanned gravity sensing of 4G network that is based on according to claim 1 sells cabinet circuit system, which is characterized in that institute
It states and is also connected with audio-frequency amplifier on advertisement machine Android mainboard (17).
5. a kind of unmanned gravity sensing of 4G network that is based on according to claim 1 sells cabinet circuit system, which is characterized in that institute
Weighing sensor (1) is stated set on selling among the bottom of cabinet, the LED light (16) installs and sells cabinet inside top, the advertisement machine
The right hand top of Android mainboard (17) is equipped with camera.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018110654382 | 2018-09-12 | ||
| CN201811065438 | 2018-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109696870A true CN109696870A (en) | 2019-04-30 |
Family
ID=66232580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910018917.7A Withdrawn CN109696870A (en) | 2018-09-12 | 2019-01-09 | One kind selling cabinet circuit system based on the unmanned gravity sensing of 4G network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109696870A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104063956A (en) * | 2013-03-18 | 2014-09-24 | 鸿富锦精密工业(武汉)有限公司 | Automatic vending machine |
| CN105722289A (en) * | 2015-08-25 | 2016-06-29 | 阮树成 | Supermarket and emporium human body infrared induction switch light-modulation LED lamp group |
| CN105931371A (en) * | 2016-07-12 | 2016-09-07 | 帮团成都电子商务有限责任公司 | Vending machine and vending method |
| CN107134053A (en) * | 2017-04-19 | 2017-09-05 | 石道松 | Intelligence is sold goods shops |
| CN107331042A (en) * | 2017-07-04 | 2017-11-07 | 范骁 | The business model and management system and intelligence for selling paper machine based on intelligence sell paper machine |
| CN107358734A (en) * | 2017-07-17 | 2017-11-17 | 北京牧家科技有限公司 | The method and system that nobody sells is realized based on gravity sensing |
| CN107393152A (en) * | 2017-08-14 | 2017-11-24 | 杭州纳戒科技有限公司 | Self-help vending machine and automatic selling system |
| CN107464353A (en) * | 2017-07-18 | 2017-12-12 | 百达致胜（北京）科技有限公司 | Automatic vending system and automatic vending control method |
| US20180033066A1 (en) * | 2016-08-01 | 2018-02-01 | Microsoft Technology Licensing, Llc | Multi-Signal Based Shopping Cart Content Recognition in Brick-and-Mortar Retail Stores |
| CN207115566U (en) * | 2017-06-28 | 2018-03-16 | 郭润泽 | Intelligent medicine-selling machine |
| CN207249809U (en) * | 2017-08-07 | 2018-04-17 | 王海巍 | Automatic vending machine |
| CN207473732U (en) * | 2017-11-27 | 2018-06-08 | 北京猫诱科技有限公司 | A kind of self-service sale terminal and selling system for integrating space storage and Bluetooth music and playing |
| CN207541705U (en) * | 2017-10-16 | 2018-06-26 | 山东便利客智能科技有限公司 | Automatic vending device and automatically vending system |
| CN108230560A (en) * | 2018-03-24 | 2018-06-29 | 深圳友瑞智能机器有限公司 | Vehicle-mounted self-help vending machine |
| CN108335408A (en) * | 2018-03-02 | 2018-07-27 | 北京京东尚科信息技术有限公司 | For the item identification method of automatic vending machine, device, system and storage medium |
-
2019
- 2019-01-09 CN CN201910018917.7A patent/CN109696870A/en not_active Withdrawn
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104063956A (en) * | 2013-03-18 | 2014-09-24 | 鸿富锦精密工业(武汉)有限公司 | Automatic vending machine |
| CN105722289A (en) * | 2015-08-25 | 2016-06-29 | 阮树成 | Supermarket and emporium human body infrared induction switch light-modulation LED lamp group |
| CN105931371A (en) * | 2016-07-12 | 2016-09-07 | 帮团成都电子商务有限责任公司 | Vending machine and vending method |
| US20180033066A1 (en) * | 2016-08-01 | 2018-02-01 | Microsoft Technology Licensing, Llc | Multi-Signal Based Shopping Cart Content Recognition in Brick-and-Mortar Retail Stores |
| CN107134053A (en) * | 2017-04-19 | 2017-09-05 | 石道松 | Intelligence is sold goods shops |
| CN207115566U (en) * | 2017-06-28 | 2018-03-16 | 郭润泽 | Intelligent medicine-selling machine |
| CN107331042A (en) * | 2017-07-04 | 2017-11-07 | 范骁 | The business model and management system and intelligence for selling paper machine based on intelligence sell paper machine |
| CN107358734A (en) * | 2017-07-17 | 2017-11-17 | 北京牧家科技有限公司 | The method and system that nobody sells is realized based on gravity sensing |
| CN107464353A (en) * | 2017-07-18 | 2017-12-12 | 百达致胜（北京）科技有限公司 | Automatic vending system and automatic vending control method |
| CN207249809U (en) * | 2017-08-07 | 2018-04-17 | 王海巍 | Automatic vending machine |
| CN107393152A (en) * | 2017-08-14 | 2017-11-24 | 杭州纳戒科技有限公司 | Self-help vending machine and automatic selling system |
| CN207541705U (en) * | 2017-10-16 | 2018-06-26 | 山东便利客智能科技有限公司 | Automatic vending device and automatically vending system |
| CN207473732U (en) * | 2017-11-27 | 2018-06-08 | 北京猫诱科技有限公司 | A kind of self-service sale terminal and selling system for integrating space storage and Bluetooth music and playing |
| CN108335408A (en) * | 2018-03-02 | 2018-07-27 | 北京京东尚科信息技术有限公司 | For the item identification method of automatic vending machine, device, system and storage medium |
| CN108230560A (en) * | 2018-03-24 | 2018-06-29 | 深圳友瑞智能机器有限公司 | Vehicle-mounted self-help vending machine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190430 |
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| WW01 | Invention patent application withdrawn after publication |