CN109032749B - Method and device for adapting resolution of terminal equipment - Google Patents

Method and device for adapting resolution of terminal equipment Download PDF

Info

Publication number
CN109032749B
CN109032749B CN201810936778.1A CN201810936778A CN109032749B CN 109032749 B CN109032749 B CN 109032749B CN 201810936778 A CN201810936778 A CN 201810936778A CN 109032749 B CN109032749 B CN 109032749B
Authority
CN
China
Prior art keywords
grid
software module
resolution
terminal equipment
row
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.)
Active
Application number
CN201810936778.1A
Other languages
Chinese (zh)
Other versions
CN109032749A (en
Inventor
余刚
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.)
Chengdu Yingchao Technology Co ltd
Original Assignee
Chengdu Yingchao 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 Chengdu Yingchao Technology Co ltd filed Critical Chengdu Yingchao Technology Co ltd
Priority to CN201810936778.1A priority Critical patent/CN109032749B/en
Publication of CN109032749A publication Critical patent/CN109032749A/en
Application granted granted Critical
Publication of CN109032749B publication Critical patent/CN109032749B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44Arrangements for executing specific programs
    • G06F9/451Execution arrangements for user interfaces

Abstract

The invention discloses a method and a device for adapting the resolution of terminal equipment, which divide the grid of the current best resolution according to the typesetting of software, and formulate the specification of the corresponding software module according to the size of the divided grid; respectively carrying out grid division on the maximum resolution and the minimum resolution according to all the specifications of the formulated software module; performing optimal typesetting on all integer grids between the maximum grid and the minimum grid, and storing the typesetting, the specification of the software module and the position coordinate of the upper left corner into a configuration file; calculating the grid size of the current resolution of the terminal equipment; and automatically calculating the width and height of the software module and the position of the upper left corner of the software module according to the size of the current grid, thereby completing the adaptation of the resolution of the terminal equipment. The method solves the problem that the user cannot acquire effective information under the condition of the device with the undersize resolution ratio in the traditional adaptation method, and improves the user experience.

Description

Method and device for adapting resolution of terminal equipment
Technical Field
The invention belongs to the technical field of voice recognition, and particularly relates to a method and a device for adapting the resolution of terminal equipment.
Background
With the frequent updating of the terminal devices, the resolution of the terminal devices is more and more diversified. In order to ensure the normal display of the system, the resolution of the terminal device needs to be developed when the application is developed. The prior method for adapting the resolution of the terminal equipment mainly adopts the steps of carrying out width-height normalization on the resolution of the terminal equipment and then calculating the actual width and height of elements to carry out geometric scaling display so as to accurately adapt the terminal equipment with different resolutions, but the method compresses the display elements under the terminal equipment with small resolution, can not ensure the validity of contents and can possibly cause the size of a font pixel to be smaller than the readable size; some browsers limit the font size to be above 12px to ensure reading of users, and when the traditional method is used for zooming characters to be below the pixel, the browsers can lock the font size to be 12px, so that the interface can not be ensured to be consistent with the design in the initial development, and problems of character exceeding, layout deformation and the like can be caused.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a method and a device for adapting the resolution of terminal equipment, solves the problems that the actual effect and experience of the traditional adaptation method for adapting all terminal equipment for display are poor, and the user cannot read contents well due to the direct use of a zooming mode, and can perfectly adapt the resolution of the terminal equipment by a software system and ensure the validity and the friendliness of the contents seen by the user.
In order to achieve the purpose, the invention provides the following technical scheme:
in one aspect, the present application provides a method for adapting resolution of a terminal device, where the method includes:
performing grid division on the current resolution according to the typesetting of the software;
the specification of the corresponding software module is formulated according to the size of the divided grids, and the specification comprises a wide specification and a high specification of the software module;
setting the maximum resolution and the minimum resolution of the existing terminal equipment, and respectively carrying out grid division on the maximum resolution and the minimum resolution according to all the specifications of the formulated software module;
typesetting all integer grids between the maximum grid and the minimum grid;
storing the typesetting, the specification of the software module and the position coordinate of the software module into a configuration file;
calculating the grid size of the current resolution of the terminal equipment;
and automatically selecting a corresponding display style according to the grid size of the current resolution of the terminal equipment, and calculating the position information of the software module to finish the adaptation of the resolution of the terminal equipment.
The invention has the beneficial effects that: the software module adopts a form of various specifications, can automatically calculate the size and the position and perform typesetting by controlling the grid when the terminal is adapted, can select the optimal specification by calculating the grid of the current resolution of the terminal equipment, and calculates the position information of the software module to finish the adaptation of the resolution of all the terminal equipment. Because the specification of the software module is built according to the display form with the best resolution of the current terminal equipment, the validity and the friendliness of the content seen by the user are ensured. Under the condition that a user can see effective data through the terminal equipment, the resolution adaptation and display forms of all the terminal equipment are optimized, the problem that the user cannot acquire effective information under the condition of the terminal equipment with the too-small resolution in the traditional adaptation method is solved, and the user experience is improved.
In another aspect, the present application provides an apparatus for adapting resolution of a terminal device, where the apparatus includes:
the first grid division module is used for carrying out grid division on the current resolution according to the typesetting of the software;
the specification formulating module is used for formulating the specification of the corresponding software module according to the size of the divided grid, and the specification comprises a wide specification and a high specification of the software module;
the second grid division module is used for setting the maximum resolution and the minimum resolution of the existing terminal equipment and respectively carrying out grid division on the maximum resolution and the minimum resolution according to all the specifications of the established software module;
the typesetting module is used for typesetting all integer grids between the maximum grid and the minimum grid;
the storage configuration module is used for storing the typesetting, the specification of the software module and the position coordinate of the software module into a configuration file;
the calculation module is used for calculating the grid size of the current resolution of the terminal equipment;
and the adaptation module is used for automatically selecting a corresponding presentation style according to the grid size of the current resolution of the terminal equipment, calculating the position information of the software module and completing the adaptation of the resolution of the terminal equipment.
Drawings
FIG. 1 is a flow chart of a method of the present invention;
FIG. 2 is a schematic diagram of the layout of the software modules of the present invention;
FIG. 3 is a diagram illustrating resolution grid division and software module specification definition for a terminal device according to the present invention;
FIG. 4 is a schematic diagram of the grid design of the present invention;
FIG. 5 is a diagram illustrating the setting of the resolution grid division boundary value of the terminal device according to the present invention;
FIG. 6 is a schematic diagram of the present invention layout for different grids;
FIG. 7 is a software module specification design diagram of the present invention;
fig. 8 is a diagram showing the structure of the apparatus of the present invention.
Detailed Description
The following description of the embodiments of the present invention is provided in order to better understand the present invention for those skilled in the art with reference to the accompanying drawings. It is to be expressly noted that in the following description, a detailed description of known functions and designs will be omitted when it may obscure the subject matter of the present invention.
Example 1
As shown in fig. 1, a method for adapting the resolution of a terminal device includes:
performing grid division on the current resolution according to the typesetting of the software, and performing specification definition on a typesetting software module;
for example, common resolutions include, but are not limited to, the following: 4096 x 2160, 1920 x 1080, 1600 x 900, 1366 x 768, 1280 x 720, 800 x 600, 375 x 667. assuming the original application was designed at a resolution of 1920 x 1080, the 1920 x 1080 grid was divided and the layout software module designed was sized as follows:
assuming that the initial software module typesetting is applied, as shown in fig. 2, the terminal device is divided into 4 × 4 grids according to the reasonability of the typesetting style, and corresponding specifications are made for the software modules, as shown in fig. 3.
The grid can also be divided according to different display layouts or requirements, as shown in fig. 4.
In this embodiment, the resolution of the terminal device is 1920 × 1080 and the grid is set to 8 × 8.
Setting the maximum resolution and the minimum resolution of the terminal equipment according to the terminal equipment with higher market share, and respectively setting grids for the maximum resolution and the minimum resolution according to all the specifications of the formulated software module so as to calculate the grid division of the current terminal equipment under the establishment rule; for example, when the highest resolution of the definition matching is 4096 × 2160, the grid is divided into 16 × 16, and when the lowest resolution is 375 × 667, the grid is divided into 1 × 2, as shown in fig. 5.
As shown in fig. 6, all the integer grids in the interval of the maximum grid and the minimum grid are laid out, and the layout, the specification of the software module, and the position coordinates of the upper left corner are stored as a configuration file.
According to the specification of the software module in each grid layout, the software module is established in an optimal display form, so that the effectiveness and the friendliness of the content seen by a user are guaranteed, as shown in fig. 7.
Calculating the grid size of the current resolution of the terminal equipment, wherein the formula is as follows:
Figure GDA0003090416520000041
Figure GDA0003090416520000042
wherein Row represents a grid Row, Col represents a grid column; rmax represents the maximum row number of the set grid, and Rmin represents the minimum row number of the set grid; cmax represents the maximum number of columns of the setting grid; cmin specifies the minimum number of columns of the grid; PWmax represents the pixel width of the terminal device with the maximum adapted resolution, and PWmin represents the pixel width of the terminal device with the minimum adapted resolution; PHmax represents the pixel height of the terminal equipment with the maximum adaptive resolution, and PHmin represents the pixel height of the terminal equipment with the minimum adaptive resolution; PW represents the pixel width of the current terminal equipment, and PH represents the pixel height of the current terminal equipment;
Figure GDA0003090416520000043
the rounding-up operator.
According to the grid size of the current resolution of the terminal equipment, automatically selecting a corresponding presentation style to complete the adaptation of the resolution of the terminal equipment, which specifically comprises the following steps:
and calculating the width and the height of the software module according to the current grid size and the corresponding specification of the software module, wherein the formula is as follows:
W=PW/Col*Sw
H=PH/Row*Sh
wherein W represents the software module width and H represents the software module height; PW represents the pixel width of the current terminal equipment, and PH represents the pixel height of the current terminal equipment; row denotes a grid Row, Col denotes a grid column; sw denotes the specification of the width of the software module, and Sh denotes the specification of the height of the software module.
And calculating the position of the upper left corner of the software module according to the size of the current grid and the position coordinates of the software module, wherein the formula is as follows:
Left=PW/Col*X
Top=PH/Row*Y
wherein Left represents the Left margin of the software module from the terminal equipment, and Top represents the upper margin of the software module from the terminal equipment; PW represents the pixel width of the current terminal equipment, and PH represents the pixel height of the current terminal equipment; row denotes a grid Row, Col denotes a grid column; x represents the X-coordinate of the software module position information and Y represents the Y-coordinate of the software module position information.
In conclusion, the specification of the software module is set up according to the display form with the best resolution of the current terminal equipment, so that the validity and the friendliness of the content seen by a user are ensured. Under the condition that a user can see effective data through the terminal equipment, the resolution adaptation and display forms of all the terminal equipment are optimized, the problem that the user cannot acquire effective information under the condition of the terminal equipment with the too-small resolution in the traditional adaptation method is solved, and the user experience is improved.
Based on the same inventive concept, the present application provides a device corresponding to example 1, which is detailed in example 2.
Example 2
As shown in fig. 8, an apparatus for adapting the resolution of a terminal device, the apparatus comprising:
the first grid division module is used for carrying out grid division on the current resolution according to the typesetting of the software;
the specification formulating module is used for formulating the specification of the corresponding software module according to the size of the divided grid, and the specification comprises a wide specification and a high specification of the software module;
the second grid division module is used for setting the maximum resolution and the minimum resolution of the existing terminal equipment and respectively carrying out grid division on the maximum resolution and the minimum resolution according to all the specifications of the established software module;
the typesetting module is used for typesetting all integer grids between the maximum grid and the minimum grid;
the storage configuration module is used for storing the typesetting, the specification of the software module and the position coordinate of the software module into a configuration file;
the calculation module is used for calculating the grid size of the current resolution of the terminal equipment;
and the adaptation module is used for automatically selecting a corresponding presentation style according to the grid size of the current resolution of the terminal equipment, calculating the position information of the software module and completing the adaptation of the resolution of the terminal equipment.
The adaptation module comprises:
the second calculation module is used for calculating the width and the height of the software module according to the size of the current grid and the corresponding specification of the software module;
and the third calculation module is used for calculating the position of the upper left corner of the software module, namely the left margin and the upper margin, according to the size of the current grid and the position coordinates of the software module.
Since the apparatus described in this embodiment is an apparatus used for implementing the method for adapting the resolution of the terminal device in embodiment 1 of this application, based on the method described in embodiment 1 of this application, a person skilled in the art can understand a specific implementation manner of the apparatus of this embodiment and various variations thereof, so that a detailed description of how to implement the method in this embodiment of this application by the apparatus is omitted here. The equipment used by those skilled in the art to implement the methods in the embodiments of the present application is within the scope of the present application.
Although illustrative embodiments of the present invention have been described above to facilitate the understanding of the present invention by those skilled in the art, it should be understood that the present invention is not limited to the scope of the embodiments, and various changes may be made apparent to those skilled in the art as long as they are within the spirit and scope of the present invention as defined and defined by the appended claims, and all matters of the invention which utilize the inventive concepts are protected.

Claims (2)

1. A method for adapting resolution of a terminal device, the method comprising:
performing grid division on the current resolution according to the typesetting of the software;
the specification of the corresponding software module is formulated according to the size of the divided grids, and the specification comprises a wide specification and a high specification of the software module;
setting the maximum resolution and the minimum resolution of the existing terminal equipment, and respectively carrying out grid division on the maximum resolution and the minimum resolution according to all the specifications of the formulated software module;
typesetting all integer grids between the maximum grid and the minimum grid;
storing the typesetting, the specification of the software module and the position coordinate of the software module into a configuration file;
calculating the grid size of the current resolution of the terminal equipment, wherein the calculation formula is as follows:
Row = ⌊( Rmax - Rmin ) / (PWmax - PWmin) * PW⌋
Col = ⌊( Cmax - Cmin ) / ( PHmax - PHmin ) * PH⌋
wherein Row represents a grid Row, Col represents a grid column; rmax represents the maximum row number of the set grid, and Rmin represents the minimum row number of the set grid; cmax represents the maximum number of columns of the setting grid; cmin specifies the minimum number of columns of the grid; PWmax represents the pixel width of the terminal device with the maximum adapted resolution, and PWmin represents the pixel width of the terminal device with the minimum adapted resolution; PHmax represents the pixel height of the terminal equipment with the maximum adaptive resolution, and PHmin represents the pixel height of the terminal equipment with the minimum adaptive resolution; PW represents the pixel width of the current terminal equipment, and PH represents the pixel height of the current terminal equipment; ⌊ ⌋ is the ceiling operator;
according to the grid size of the current resolution of the terminal equipment, automatically selecting a corresponding presentation style to complete the adaptation of the resolution of the terminal equipment, which specifically comprises the following steps:
and calculating the width and the height of the software module according to the current grid size and the corresponding specification of the software module, wherein the formula is as follows:
W = PW / Col * Sw
H = PH / Row * Sh
wherein W represents the software module width and H represents the software module height; PW represents the pixel width of the current terminal equipment, and PH represents the pixel height of the current terminal equipment; row denotes a grid Row, Col denotes a grid column; sw represents the specification of the width of the software module, Sh represents the specification of the height of the software module;
and calculating the position of the upper left corner of the software module according to the size of the current grid and the position coordinates of the software module, wherein the formula is as follows:
Left = PW / Col * X
Top = PH / Row * Y
wherein Left represents the Left margin of the software module from the terminal equipment, and Top represents the upper margin of the software module from the terminal equipment; PW represents the pixel width of the current terminal equipment, and PH represents the pixel height of the current terminal equipment; row denotes a grid Row, Col denotes a grid column; x represents the X-coordinate of the software module position information and Y represents the Y-coordinate of the software module position information.
2. An apparatus for adapting resolution of a terminal device, the apparatus comprising:
the first grid division module is used for carrying out grid division on the current resolution according to the typesetting of the software;
the specification formulating module is used for formulating the specification of the corresponding software module according to the size of the divided grid, and the specification comprises a wide specification and a high specification of the software module;
the second grid division module is used for setting the maximum resolution and the minimum resolution of the existing terminal equipment and respectively carrying out grid division on the maximum resolution and the minimum resolution according to all the specifications of the established software module;
the typesetting module is used for typesetting all integer grids between the maximum grid and the minimum grid;
the storage configuration module is used for storing the typesetting, the specification of the software module and the position coordinate of the software module into a configuration file;
the calculation module is used for calculating the grid size of the current resolution of the terminal equipment; the formula is as follows:
Row = ⌊( Rmax - Rmin ) / (PWmax - PWmin) * PW⌋
Col = ⌊( Cmax - Cmin ) / ( PHmax - PHmin ) * PH⌋
wherein Row represents a grid Row, Col represents a grid column; rmax represents the maximum row number of the set grid, and Rmin represents the minimum row number of the set grid; cmax represents the maximum number of columns of the setting grid; cmin specifies the minimum number of columns of the grid; PWmax represents the pixel width of the terminal device with the maximum adapted resolution, and PWmin represents the pixel width of the terminal device with the minimum adapted resolution; PHmax represents the pixel height of the terminal equipment with the maximum adaptive resolution, and PHmin represents the pixel height of the terminal equipment with the minimum adaptive resolution; PW represents the pixel width of the current terminal equipment, and PH represents the pixel height of the current terminal equipment; ⌊ ⌋ is the ceiling operator;
the adaptation module is used for automatically selecting a corresponding presentation style according to the grid size of the current resolution of the terminal equipment, calculating the position information of the software module and completing the adaptation of the resolution of the terminal equipment,
the adaptation module comprises:
the second calculation module is used for calculating the width and the height of the software module according to the current grid size and the corresponding specification of the software module, and the formula is as follows:
W = PW / Col * Sw
H = PH / Row * Sh
wherein W represents the software module width and H represents the software module height; PW represents the current terminal pixel width, and PH represents the current terminal pixel height; row denotes a grid Row, Col denotes a grid column; sw denotes the specification of the width of the software module, Sh denotes the specification of the height of the software module,
the third calculation module is used for calculating the position of the upper left corner of the software module according to the current grid size and the position coordinates of the software module, namely the left margin and the upper margin, and the formula is as follows:
Left = PW / Col * X
Top = PH / Row * Y
wherein Left represents the Left margin of the software module from the terminal equipment, and Top represents the upper margin of the software module from the terminal equipment; PW represents the pixel width of the current terminal equipment, and PH represents the pixel height of the current terminal equipment; row denotes a grid Row, Col denotes a grid column; x represents the X-coordinate of the software module position information and Y represents the Y-coordinate of the software module position information.
CN201810936778.1A 2018-08-16 2018-08-16 Method and device for adapting resolution of terminal equipment Active CN109032749B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810936778.1A CN109032749B (en) 2018-08-16 2018-08-16 Method and device for adapting resolution of terminal equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810936778.1A CN109032749B (en) 2018-08-16 2018-08-16 Method and device for adapting resolution of terminal equipment

Publications (2)

Publication Number Publication Date
CN109032749A CN109032749A (en) 2018-12-18
CN109032749B true CN109032749B (en) 2021-08-10

Family

ID=64631786

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810936778.1A Active CN109032749B (en) 2018-08-16 2018-08-16 Method and device for adapting resolution of terminal equipment

Country Status (1)

Country Link
CN (1) CN109032749B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110263281B (en) * 2019-06-17 2021-03-02 北京亚鸿世纪科技发展有限公司 Device and method for self-adapting page resolution in data visualization development

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101140516A (en) * 2007-10-22 2008-03-12 金蝶软件(中国)有限公司 Method and system for dynamic laying-out interface element
CN103412928A (en) * 2013-08-16 2013-11-27 北京乐动卓越科技有限公司 Method and device for realizing browser page intelligent response-type layout on mobile terminal
CN106407261A (en) * 2016-08-24 2017-02-15 上海斐讯数据通信技术有限公司 Method for enabling page to be adaptive to screen and intelligent terminal
CN106775614A (en) * 2016-10-31 2017-05-31 深圳市云刷科技有限公司 Intelligent POS quick interface arrangement methods and system
CN107247543A (en) * 2017-06-16 2017-10-13 山东浪潮通软信息科技有限公司 A kind of control layout method and device
CN107423055A (en) * 2017-06-30 2017-12-01 百度在线网络技术(北京)有限公司 Method, apparatus, equipment and the storage medium of adaptive terminal device resolution

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101140516A (en) * 2007-10-22 2008-03-12 金蝶软件(中国)有限公司 Method and system for dynamic laying-out interface element
CN103412928A (en) * 2013-08-16 2013-11-27 北京乐动卓越科技有限公司 Method and device for realizing browser page intelligent response-type layout on mobile terminal
CN106407261A (en) * 2016-08-24 2017-02-15 上海斐讯数据通信技术有限公司 Method for enabling page to be adaptive to screen and intelligent terminal
CN106775614A (en) * 2016-10-31 2017-05-31 深圳市云刷科技有限公司 Intelligent POS quick interface arrangement methods and system
CN107247543A (en) * 2017-06-16 2017-10-13 山东浪潮通软信息科技有限公司 A kind of control layout method and device
CN107423055A (en) * 2017-06-30 2017-12-01 百度在线网络技术(北京)有限公司 Method, apparatus, equipment and the storage medium of adaptive terminal device resolution

Also Published As

Publication number Publication date
CN109032749A (en) 2018-12-18

Similar Documents

Publication Publication Date Title
JP6713141B1 (en) Layout analysis method, reading aid, circuit and medium
CN104915332B (en) A kind of method and device for generating layout template
CN108628656A (en) Interface adaptation method, device, computer equipment and storage medium on ios device
CN105912336A (en) Multi-screen adaptive method for mobile terminal front-end development
CN105005980B (en) Image processing method and device
CN111428457B (en) Automatic formatting of data tables
CN106095437A (en) The implementation method of the layout type of user interface RTL from right to left and device
CN102945144B (en) The method of window layout and device
WO2012034303A1 (en) Method for marking electronic book and mobile terminal
CN104915186B (en) A kind of method and apparatus making the page
CN108898549A (en) Image processing method, picture processing unit and terminal device
CN102890826B (en) A kind of method of scanned version document re-ranking version
CN108537729A (en) Picture scaling method, computer installation and computer readable storage medium
CN109189314B (en) Writing guide method, device, equipment and medium for handwriting equipment
CN109032749B (en) Method and device for adapting resolution of terminal equipment
CN106204439A (en) The method and system of picture self-adaptive processing
CN106484388B (en) Method and device for realizing user interface
CN104615587B (en) A kind of electronic data composition method and device
JP2007264965A (en) Digital content creation system, digital content creation program and digital content creation method
CN102902534B (en) A kind of transparent OSD software implementation method
CN115390976A (en) Layout method of interface design, display method of interface and related equipment
CN108121541B (en) Method for generating suggested position when adding two-dimensional interface component to canvas
CN103915035A (en) Data conversion method and data conversion apparatus
CN113096217B (en) Picture generation method and device, electronic equipment and storage medium
US20220365670A1 (en) Handwriting processing method, handwriting processing device and non-transitory storage medium

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
CB02 Change of applicant information
CB02 Change of applicant information

Address after: No. 3406, 34 / F, building 2, No. 666, middle section of Tianfu Avenue, high tech Zone, Chengdu, Sichuan 610041

Applicant after: Chengdu Yingchao Technology Co.,Ltd.

Address before: No.12, 33F, building 2, No.88, Jitai fifth road, high tech Zone, Chengdu, Sichuan 610041

Applicant before: CHENGDU YINCHAO TECHNOLOGY Co.,Ltd.

GR01 Patent grant
GR01 Patent grant