CN114267120A - Construction method of self-service unmanned intelligent vending store - Google Patents

Construction method of self-service unmanned intelligent vending store Download PDF

Info

Publication number
CN114267120A
CN114267120A CN202111581740.5A CN202111581740A CN114267120A CN 114267120 A CN114267120 A CN 114267120A CN 202111581740 A CN202111581740 A CN 202111581740A CN 114267120 A CN114267120 A CN 114267120A
Authority
CN
China
Prior art keywords
goods
self
universal
computer
steps
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
Application number
CN202111581740.5A
Other languages
Chinese (zh)
Inventor
刘湘
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.)
Shenzhen Jieshi Internet Technology Co ltd
Original Assignee
Shenzhen Jieshi Internet Technology Co ltd
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 Shenzhen Jieshi Internet Technology Co ltd filed Critical Shenzhen Jieshi Internet Technology Co ltd
Priority to CN202111581740.5A priority Critical patent/CN114267120A/en
Publication of CN114267120A publication Critical patent/CN114267120A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Vending Machines For Individual Products (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)

Abstract

The invention relates to the technical field of open type unmanned supermarkets, and discloses a construction method of a self-service type unmanned intelligent selling store, which comprises a selling central control system, system connection and storefront installation, wherein the selling central control system adopts an android system + lower computer mode, and the electronic system is divided into three standard modules: host computer, next computer, PLC servo motor, tall and erect mainboard of ann adopts ARM framework SOC chip design, and board carries 4G full net and leads to the communication, the goods way control mainboard adopts STM32 singlechip design, and conveying system is carried out by PLC control servo motor. The construction method of the self-service unmanned intelligent vending store divides an electronic system into three standard modules: the system comprises an upper computer, a lower computer and a PLC servo motor, and is high in design integration level, flexible in adaptation, low in comprehensive research and development and manufacturing cost and suitable for various selling scenes, and functional standardized accessories are applied: the adaptation is nimble, and the transportation is convenient, maintains simply, greatly shortens the time of opening a shop.

Description

Construction method of self-service unmanned intelligent vending store
Technical Field
The invention relates to the technical field of open type unmanned supermarkets, in particular to a construction method of a self-service type unmanned intelligent selling store.
Background
The open type unmanned supermarket is a novel supermarket which is unattended by a salesperson and enables a user to select goods and pay for settlement independently.
The existing open type unmanned supermarket has the defects that people and goods are in contact for selective purchasing when shopping, hidden dangers exist in food sanitation and storefront environmental sanitation, dispute treatment cost is high when shopping is carried out, the moral quality of a shopper is examined, and the like.
Disclosure of Invention
Technical problem to be solved
The invention aims to provide a construction method of a self-service unmanned intelligent selling store, and aims to solve the problems that the prior open unmanned supermarket has hidden dangers of people and goods contact shopping during shopping, food sanitation and storefront environmental sanitation, dispute processing cost is high when shopping is carried out, moral quality of a shopper is tested, and the like, and an unmanned store consisting of a plurality of independent selling cabinets has high machine cost, high after-sale cost (machines need to be transported), low site utilization rate and high storefront sanitation maintenance cost.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a construction method of a self-service unmanned intelligent vending store comprises a vending central control system, system connection and storefront installation, wherein the vending central control system adopts an android system + lower computer mode, and the electronic system is divided into three standard modules: host computer, next computer, PLC servo motor, tall and erect mainboard of ann adopts ARM framework SOC chip design, and board carries 4G full net and leads to the communication, the goods way control mainboard adopts STM32 singlechip design, and conveying system is carried out by PLC control servo motor.
Preferably, the system connection comprises the following steps:
s1, the android system is accessed to an Internet network server through 4G communication;
s2, an advertisement release APP is arranged in the android system, and the advertisement release is output to a large-size liquid crystal display screen;
s3, a vending APP is arranged in the android system, and the vending APP is connected with a lower computer through serial port communication;
s4, directly outputting the data to the servo motor and the goods channel to execute the goods delivery action by the lower computer, and configuring the goods delivery detection feedback at the goods delivery port;
and S5, returning the shipment feedback signal to the lower computer, uploading the shipment feedback signal to the upper computer, and finishing shipment.
Preferably, the storefront installation comprises the following steps:
s1, outputting an installation layout scheme according to the actual size of the storefront;
s2, determining the demand of each functional module after layout; each functional module is separately packaged and conveyed to a construction site;
s3, assembling and building on site according to a drawing; after the construction is finished, an engineer carries out operation debugging;
and S4, after debugging is passed, the operation can be carried out by delivering to a store manager.
Preferably, self-service unmanned intelligent stores of selling include a self-service unmanned intelligent stores of selling device, self-service unmanned intelligent stores of selling device includes a plurality of goods shelves unit and a plurality of conveyer belt, the goods shelves unit includes adjustable universal stand, general standard goods shelves, goods way and general mouth of getting goods, the quantity of adjustable universal stand is four for every goods shelves unit.
Preferably, the universal standard goods shelves are fixedly arranged on the inner side of the adjustable universal support, and the universal standard goods shelves are equidistantly arranged on the inner side of the adjustable universal support.
Preferably, the goods way is fixedly arranged inside the universal standard goods shelf, and the goods way can be a universal spring spiral goods way, a universal crawler-type goods way, a universal hook-type goods way and a universal spring hanging rod-type goods way.
Preferably, the general goods taking opening is fixedly arranged at the front end of the general standard goods shelf, and the conveyor belt is movably arranged on the right side of the general goods taking opening.
Compared with the prior art, the invention has the beneficial effects that:
1. the construction method of the self-service unmanned intelligent vending store divides an electronic system into three standard modules: the upper computer, the lower computer and the PLC servo motor are high in design integration level, flexible in adaptation, low in comprehensive research and development and manufacturing cost and suitable for various selling scenes;
2. the construction method of the self-service unmanned intelligent vending store comprises the following steps of: the adaptation is flexible, the transportation is convenient, the maintenance is simple, and the store opening time is greatly shortened;
3. the construction method of the self-service unmanned intelligent vending store applies the standardized module and standardized accessories, and guarantees the standardization and standardization of the store opening process.
Drawings
FIG. 1 is a plan layout view of an unmanned store according to an embodiment of the present invention;
FIG. 2 is a diagram of the topology of the system of the present invention;
FIG. 3 is a schematic perspective view of a universal standard shelf according to the present invention;
FIG. 4 is a schematic perspective view of a universal access port according to the present invention;
FIG. 5 is a schematic perspective view of a spring spiral cargo way according to embodiment 1 of the present invention;
FIG. 6 is a schematic perspective view of a general track type cargo way according to embodiment 2 of the present invention;
fig. 7 is a schematic perspective view of a general hook type cargo way according to embodiment 3 of the present invention;
fig. 8 is a schematic perspective view of a general spring hook rod type cargo way according to embodiment 3 of the present invention.
In the figure: 1. an adjustable universal support; 2. a universal standard goods shelf; 3. a cargo way; 4. a general goods taking port; 5. and (4) a conveyor belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a construction method of self-service unmanned intelligent vending shop, includes and sells center control system, system connection, storefront installation, sells center control system and adopts the mode of android system + next machine, and the electronic system falls into three big standard modules: host computer, next computer, PLC servo motor, tall and erect mainboard of ann adopt ARM framework SOC chip design, board year 4G full net leads to the communication, and the goods way control mainboard adopts STM32 singlechip design, and conveying system is carried out by PLC control servo motor.
The system connection comprises the following steps:
s1, the android system is accessed to an Internet network server through 4G communication;
s2, an advertisement release APP is arranged in the android system, and the advertisement release is output to a large-size liquid crystal display screen;
s3, a vending APP is arranged in the android system, and the vending APP is connected with a lower computer through serial port communication;
s4, directly outputting the data to the servo motor and the goods channel to execute the goods delivery action by the lower computer, and configuring the goods delivery detection feedback at the goods delivery port;
and S5, returning the shipment feedback signal to the lower computer, uploading the shipment feedback signal to the upper computer, and finishing shipment.
The storefront installation comprises the following steps:
s1, outputting an installation layout scheme according to the actual size of the storefront;
s2, determining the demand of each functional module after layout; each functional module is separately packaged and conveyed to a construction site;
s3, assembling and building on site according to a drawing; after the construction is finished, an engineer carries out operation debugging;
and S4, after debugging is passed, the operation can be carried out by delivering to a store manager.
Self-service unmanned intelligent stores include a self-service unmanned intelligent stores device that sells, and self-service unmanned intelligent stores device includes a plurality of goods shelves unit and a plurality of conveyer belt 5, and the goods shelves unit includes adjustable universal stand 1, general standard goods shelves 2, goods way 3 and general goods mouth 4 of getting, and the quantity of adjustable universal stand 1 is four for every goods shelves unit.
The universal standard goods shelves 2 are fixedly arranged on the inner side of the adjustable universal support 1, and the universal standard goods shelves 2 are arranged on the inner side of the adjustable universal support 1 at equal intervals.
The goods way 3 is fixedly arranged in the universal standard goods shelf 2, and the goods way 3 adopts a universal spring spiral goods way.
The general goods taking port 4 is fixedly arranged at the front end of the general standard goods shelf 2, and the conveyor belt 5 is movably arranged on the right side of the general goods taking port 4.
In this embodiment, the goods way 3 adopts a general spring spiral goods way, and the goods way 3 is more suitable for storing liquid canned bottled beverages and is more stable when conveying the beverages.
Example 2:
referring to fig. 1, 2, 3, 4 and 6, a method for constructing a self-service unmanned intelligent vending store comprises a vending center control system, a system connection and a storefront installation, wherein the vending center control system adopts an android system + lower computer mode, and the electronic system is divided into three standard modules: host computer, next computer, PLC servo motor, tall and erect mainboard of ann adopt ARM framework SOC chip design, board year 4G full net leads to the communication, and the goods way control mainboard adopts STM32 singlechip design, and conveying system is carried out by PLC control servo motor.
The system connection comprises the following steps:
s1, the android system is accessed to an Internet network server through 4G communication;
s2, an advertisement release APP is arranged in the android system, and the advertisement release is output to a large-size liquid crystal display screen;
s3, a vending APP is arranged in the android system, and the vending APP is connected with a lower computer through serial port communication;
s4, directly outputting the data to the servo motor and the goods channel to execute the goods delivery action by the lower computer, and configuring the goods delivery detection feedback at the goods delivery port;
and S5, returning the shipment feedback signal to the lower computer, uploading the shipment feedback signal to the upper computer, and finishing shipment.
The storefront installation comprises the following steps:
s1, outputting an installation layout scheme according to the actual size of the storefront;
s2, determining the demand of each functional module after layout; each functional module is separately packaged and conveyed to a construction site;
s3, assembling and building on site according to a drawing; after the construction is finished, an engineer carries out operation debugging;
and S4, after debugging is passed, the operation can be carried out by delivering to a store manager.
Self-service unmanned intelligent stores include a self-service unmanned intelligent stores device that sells, and self-service unmanned intelligent stores device includes a plurality of goods shelves unit and a plurality of conveyer belt 5, and the goods shelves unit includes adjustable universal stand 1, general standard goods shelves 2, goods way 3 and general goods mouth 4 of getting, and the quantity of adjustable universal stand 1 is four for every goods shelves unit.
The universal standard goods shelves 2 are fixedly arranged on the inner side of the adjustable universal support 1, and the universal standard goods shelves 2 are arranged on the inner side of the adjustable universal support 1 at equal intervals.
The goods way 3 is fixedly arranged in the universal standard goods shelf 2, and the goods way 3 adopts a universal crawler-type goods way.
The general goods taking port 4 is fixedly arranged at the front end of the general standard goods shelf 2, and the conveyor belt 5 is movably arranged on the right side of the general goods taking port 4.
In this embodiment, the goods way 3 is a crawler-type goods way, and the goods way 3 is more suitable for columnar solid products, such as barrel-packed potato chips and the like, and is more convenient and quicker to transport the products.
Example 3:
referring to fig. 1, 2, 3, 4, 7 and 8, a method for constructing a self-service unmanned smart vending store includes a vending central control system, a system connection, and a storefront installation, wherein the vending central control system adopts an android system + lower computer mode, and the electronic system is divided into three standard modules: host computer, next computer, PLC servo motor, tall and erect mainboard of ann adopt ARM framework SOC chip design, board year 4G full net leads to the communication, and the goods way control mainboard adopts STM32 singlechip design, and conveying system is carried out by PLC control servo motor.
The system connection comprises the following steps:
s1, the android system is accessed to an Internet network server through 4G communication;
s2, an advertisement release APP is arranged in the android system, and the advertisement release is output to a large-size liquid crystal display screen;
s3, a vending APP is arranged in the android system, and the vending APP is connected with a lower computer through serial port communication;
s4, directly outputting the data to the servo motor and the goods channel to execute the goods delivery action by the lower computer, and configuring the goods delivery detection feedback at the goods delivery port;
and S5, returning the shipment feedback signal to the lower computer, uploading the shipment feedback signal to the upper computer, and finishing shipment.
The storefront installation comprises the following steps:
s1, outputting an installation layout scheme according to the actual size of the storefront;
s2, determining the demand of each functional module after layout; each functional module is separately packaged and conveyed to a construction site;
s3, assembling and building on site according to a drawing; after the construction is finished, an engineer carries out operation debugging;
and S4, after debugging is passed, the operation can be carried out by delivering to a store manager.
Self-service unmanned intelligent stores include a self-service unmanned intelligent stores device that sells, and self-service unmanned intelligent stores device includes a plurality of goods shelves unit and a plurality of conveyer belt 5, and the goods shelves unit includes adjustable universal stand 1, general standard goods shelves 2, goods way 3 and general goods mouth 4 of getting, and the quantity of adjustable universal stand 1 is four for every goods shelves unit.
The universal standard goods shelves 2 are fixedly arranged on the inner side of the adjustable universal support 1, and the universal standard goods shelves 2 are arranged on the inner side of the adjustable universal support 1 at equal intervals.
The goods way 3 is fixedly arranged in the universal standard goods shelf 2, and the goods way 3 adopts a universal hook type goods way or a universal spring hanging rod type goods way.
The general goods taking port 4 is fixedly arranged at the front end of the general standard goods shelf 2, and the conveyor belt 5 is movably arranged on the right side of the general goods taking port 4.
In this embodiment, what the goods said 3 adopted is couple formula goods way or general spring peg formula goods way, and these two kinds of goods are said 3 and are all convenient for deposit bagged, the product that the quality is lighter, and couple and spring peg non-deformable also are more swift rapid when this kind of product drops.
In all above embodiments, the host computer is tall and erect the mainboard for ann, the next computer is the ARM singlechip promptly and is the goods way control mainboard for the next time, 1 commonly used length 1.8 meters of adjustable universal stand, can do according to storefront construction actual demand size, there are a lot of equidistance screws on the support, the height that corresponds the screw and can adjust goods shelves from top to bottom is selected, in order to use the commodity of co-altitude, can highly dispose multilayer goods shelves according to actual storefront, the interval is adjustable about the goods shelves, minimum fine setting distance 25 mm.
The working principle is as follows: firstly, the user can independently select the goods on the cell-phone through the two-dimensional code of scanning self-service unmanned intelligent sales shop outside, also can be through selecting the commodity on the interactive touch-sensitive screen of general goods mouth 4 outer ends by oneself, then receive the shipment order by tall and erect mainboard of ann, and transmit for the host computer, the host computer is given to servo motor and goods way 3 execution shipment action to the next computer direct output, general goods mouth 4 departments of getting dispose shipment detection feedback, shipment feedback signal passes back the host computer, upload to the host computer again, shipment completion, whole shipment process is transparent visible.
Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.

Claims (7)

1. The construction method of the self-service unmanned intelligent vending store comprises a vending central control system, system connection and storefront installation, and is characterized in that: sell the mode that well accuse system adopted tall and erect system of ann + next computer, the electronic system divides into three big standard modules: host computer, next computer, PLC servo motor, tall and erect mainboard of ann adopts ARM framework SOC chip design, and board carries 4G full net and leads to the communication, the goods way control mainboard adopts STM32 singlechip design, and conveying system is carried out by PLC control servo motor.
2. The method of claim 1, wherein the method comprises the steps of: the system connection comprises the following steps:
s1, the android system is accessed to an Internet network server through 4G communication;
s2, an advertisement release APP is arranged in the android system, and the advertisement release is output to a large-size liquid crystal display screen;
s3, a vending APP is arranged in the android system, and the vending APP is connected with a lower computer through serial port communication;
s4, directly outputting the data to the servo motor and the goods channel to execute the goods delivery action by the lower computer, and configuring the goods delivery detection feedback at the goods delivery port;
and S5, returning the shipment feedback signal to the lower computer, uploading the shipment feedback signal to the upper computer, and finishing shipment.
3. The method of claim 2, wherein the method comprises the steps of: the storefront installation comprises the following steps:
s1, outputting an installation layout scheme according to the actual size of the storefront;
s2, determining the demand of each functional module after layout; each functional module is separately packaged and conveyed to a construction site;
s3, assembling and building on site according to a drawing; after the construction is finished, an engineer carries out operation debugging;
and S4, after debugging is passed, the operation can be carried out by delivering to a store manager.
4. The method of claim 3, wherein the method comprises the steps of: self-service unmanned intelligent stores include a self-service unmanned intelligent stores device, self-service unmanned intelligent stores device includes a plurality of goods shelves unit and a plurality of conveyer belt (5), the goods shelves unit includes adjustable universal stand (1), general standard goods shelves (2), goods way (3) and general goods mouth (4) of getting, the quantity of adjustable universal stand (1) is four for every goods shelves unit.
5. The method of claim 4, wherein the method comprises the steps of: general standard goods shelves (2) fixed mounting is in the inboard of adjustable universal bracket (1), general standard goods shelves (2) equidistance is arranged in the inboard of adjustable universal bracket (1).
6. The method of claim 5, wherein the method comprises the steps of: the goods way (3) is fixedly arranged in the universal standard goods shelf (2), and the goods way (3) can be a universal spring spiral goods way, a universal crawler-type goods way, a universal hook-type goods way and a universal spring hanging rod-type goods way.
7. The method of claim 6, wherein the method comprises the steps of: the general goods taking port (4) is fixedly arranged at the front end of the general standard goods shelf (2), and the conveyor belt (5) is movably arranged on the right side of the general goods taking port (4).
CN202111581740.5A 2021-12-22 2021-12-22 Construction method of self-service unmanned intelligent vending store Pending CN114267120A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111581740.5A CN114267120A (en) 2021-12-22 2021-12-22 Construction method of self-service unmanned intelligent vending store

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111581740.5A CN114267120A (en) 2021-12-22 2021-12-22 Construction method of self-service unmanned intelligent vending store

Publications (1)

Publication Number Publication Date
CN114267120A true CN114267120A (en) 2022-04-01

Family

ID=80828850

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111581740.5A Pending CN114267120A (en) 2021-12-22 2021-12-22 Construction method of self-service unmanned intelligent vending store

Country Status (1)

Country Link
CN (1) CN114267120A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002190056A (en) * 2000-12-21 2002-07-05 Cyber Link Kk Vending machine system
CN202887324U (en) * 2012-09-28 2013-04-17 周晓东 Automatic vending machine of online shopping system
CN205656711U (en) * 2016-05-26 2016-10-19 重庆福伦德实业有限公司 Based on thing networking systems intelligence point -of -sale terminal
CN205722146U (en) * 2016-03-30 2016-11-23 深圳市祈飞科技有限公司 A kind of vending machine circuit system and vending machine system thereof
CN207337530U (en) * 2017-10-23 2018-05-08 北京章鱼科技有限公司 A kind of novel intelligent exhibits and sells terminal
CN209447260U (en) * 2019-02-25 2019-09-27 深圳市壹魔方科技有限公司 A kind of sale connects the vending machine for product of contracting for fixed output quotas
CN111223239A (en) * 2020-02-27 2020-06-02 上海云央网络科技有限公司 Side shipment automatic vending machine and shipment structure
CN211699079U (en) * 2020-03-30 2020-10-16 叶保海 Multifunctional vending machine
CN112542000A (en) * 2020-12-21 2021-03-23 广州印象智能科技有限公司 Automatic medicine selling machine

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002190056A (en) * 2000-12-21 2002-07-05 Cyber Link Kk Vending machine system
CN202887324U (en) * 2012-09-28 2013-04-17 周晓东 Automatic vending machine of online shopping system
CN205722146U (en) * 2016-03-30 2016-11-23 深圳市祈飞科技有限公司 A kind of vending machine circuit system and vending machine system thereof
CN205656711U (en) * 2016-05-26 2016-10-19 重庆福伦德实业有限公司 Based on thing networking systems intelligence point -of -sale terminal
CN207337530U (en) * 2017-10-23 2018-05-08 北京章鱼科技有限公司 A kind of novel intelligent exhibits and sells terminal
CN209447260U (en) * 2019-02-25 2019-09-27 深圳市壹魔方科技有限公司 A kind of sale connects the vending machine for product of contracting for fixed output quotas
CN111223239A (en) * 2020-02-27 2020-06-02 上海云央网络科技有限公司 Side shipment automatic vending machine and shipment structure
CN211699079U (en) * 2020-03-30 2020-10-16 叶保海 Multifunctional vending machine
CN112542000A (en) * 2020-12-21 2021-03-23 广州印象智能科技有限公司 Automatic medicine selling machine

Similar Documents

Publication Publication Date Title
CN107316383B (en) Automatic counter machine with data mining commodity inventory and dynamic pricing
CN109064630B (en) Unmanned automatic weighing and price calculating counter system
CN205656708U (en) Cargo aircraft is got to automatic selling of fresh food
CN107633602A (en) A kind of self-service machine returned goods
WO2018166346A1 (en) Method, device, and system for providing data object information
WO2018129806A1 (en) Boxless self-service shopping system and operating method thereof
CN105006067A (en) Automatic vending system
CN104916044A (en) Automatic vending cabinet
CN106887093A (en) Round-the-clock automatic convenience store and marketing method
US8583280B1 (en) Vending machine nutritional information display system using standard inventory control system components
RU113391U1 (en) INTERACTIVE SELF-SERVICE CASH OFFICE
CN206620157U (en) The vending machine information transmission system
CN112801577A (en) Automatic fruit and vegetable sorting and distribution management system based on SOA (service oriented architecture) and equipment thereof
CN114267120A (en) Construction method of self-service unmanned intelligent vending store
JP6264835B2 (en) Weighing device and weighing system
CN209995768U (en) intelligent goods shelf for bulk goods
CN207833619U (en) intelligent vending system and intelligent supermarket system
CN209821944U (en) Beverage vending machine
CN110264615B (en) Direct-supply type fresh food management and self-service selling method
CN208351597U (en) A kind of gravity sensing vending machine
CN208335366U (en) The fresh flower management system of unmanned fresh flower machine
KR20050028472A (en) An automatic system for management and selling of goods using of rf id and method thereby
CN207718559U (en) A kind of unmanned cash device in market
JPH11187955A (en) Article display device and article control method
CN110868476A (en) Push information determining method and system

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

Application publication date: 20220401

WD01 Invention patent application deemed withdrawn after publication