CN113988229B - Device and method for positioning goods shelf - Google Patents
Device and method for positioning goods shelf Download PDFInfo
- Publication number
- CN113988229B CN113988229B CN202111130131.8A CN202111130131A CN113988229B CN 113988229 B CN113988229 B CN 113988229B CN 202111130131 A CN202111130131 A CN 202111130131A CN 113988229 B CN113988229 B CN 113988229B
- Authority
- CN
- China
- Prior art keywords
- goods
- label
- article
- shelf
- goods shelf
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 241000531116 Blitum bonus-henricus Species 0.000 claims description 3
- 235000008645 Chenopodium bonus henricus Nutrition 0.000 claims description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
- G06K17/0029—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement being specially adapted for wireless interrogation of grouped or bundled articles tagged with wireless record carriers
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/08—Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
- G06Q10/087—Inventory or stock management, e.g. order filling, procurement or balancing against orders
- G06Q10/0875—Itemisation or classification of parts, supplies or services, e.g. bill of materials
Abstract
The invention discloses a device and a method for positioning a goods shelf where goods are located, wherein the device comprises the goods shelf, goods shelf labels, goods labels and a mobile reader-writer, wherein the goods shelf labels are arranged on frames of goods shelf goods positions; the mobile reader/writer is used for identifying the goods shelf label and the article label. The method comprises the following steps: the method comprises the steps of installing a goods shelf label, installing the goods shelf label on a goods shelf goods space frame, and writing the position code of the goods shelf label into the goods shelf label, wherein the position code of the goods shelf label comprises one or two goods shelf space position codes of a goods shelf label mark; installing an article tag, and writing a position code of a goods position where the article is positioned into the article tag; and positioning the goods position of the goods, identifying the goods shelf label and the goods label by the mobile reader, and calculating the goods position of the goods label according to the position code stored by the goods shelf label and the goods position code stored by the goods label. The invention is applied to an intelligent warehouse system, can rapidly and accurately position the goods position of the goods, reduces the time for searching the goods and improves the warehouse management efficiency.
Description
Technical Field
The invention relates to the technical field of logistics, in particular to a device and a method for positioning a goods shelf where goods are located.
Background
Currently, in warehouse management, it is often necessary to inventory stored items. In addition to checking the number of articles, it is necessary to check whether the positions of the articles have changed. Warehouse inventory typically requires a significant portion of manpower and time, and it is important to improve the efficiency of warehouse management.
The radio frequency identification technology has the advantages of quick identification, long-distance identification, multi-target identification, non-line-of-sight identification and the like, and is widely applied to the warehouse industry. The label for identifying the articles is arranged on the articles, and the hand-held or mobile radio frequency identification reader-writer is used for identifying the article labels, so that the quantity of the articles in the warehouse can be counted rapidly and accurately.
The radio frequency identification technology can be used for rapidly and accurately counting the quantity of the articles in the warehouse, but the information of the goods positions where the articles are located is difficult to acquire. The method for positioning the storage goods shelf articles by utilizing the radio frequency identification disclosed by the China patent 202010793948.2 adopts the reflection signal intensity of the labels to position the goods positions of the articles, and requires the labels to have better consistency. Therefore, there is an urgent need for a method that uses rfid technology to obtain the goods location while counting the number of goods with low requirements for consistency of the tag.
Disclosure of Invention
Aiming at the problems that the existing radio frequency identification technology has high requirement on the consistency of an article label and the goods position of the article is difficult to obtain, the invention discloses a device for positioning the goods shelf of the article, which comprises a goods shelf, a goods shelf label, the article label and a mobile reader-writer, wherein the goods shelf is used for storing the article, and the goods shelf label is arranged on a frame of the goods shelf goods position and is used for identifying 2 goods shelf goods positions adjacent to the frame; in the specific implementation, the shelf label adopts a passive ultrahigh frequency radio frequency identification label without a battery which accords with the ISO/IEC 18000-6C/63 standard, and the capacity of an electronic article code (EPC) storage area of the shelf label is not less than 96 bits;
the article tag is arranged on the article and is used for identifying and distinguishing the article; in the specific implementation, the article tag adopts a passive ultrahigh frequency radio frequency identification tag without a battery, which accords with the ISO/IEC 18000-6C/63 standard, the capacity of an electronic article code (EPC) storage area of the article tag is not less than 96 bits, and the capacity of a USER information (USER) storage area of the article tag is not less than 64 bits;
the mobile reader-writer is used for identifying the goods shelf label and the goods label and reading information in the label. In specific implementation, the mobile reader-writer adopts an ultrahigh frequency radio frequency identification reader-writer conforming to the ISO/IEC 18000-6C/63 standard, and adopts a handheld reader-writer, or the mobile reader-writer is arranged on a cart, or the mobile reader-writer is arranged on a movable robot.
The invention also discloses a method for positioning the goods shelf by using the device, which comprises the following specific steps:
s1, installing a shelf label; a goods shelf label is arranged on a goods shelf goods space frame, and the position code of the goods shelf is written into the goods shelf label; the position code of the goods shelf comprises the position code of one or two goods shelf of goods shelf label up and down or left and right;
in practice, the location code of a shelf is stored in the electronic article code (EPC) memory area of the shelf label, and the location code of one shelf occupies 48 bits, namely 6 bytes at most.
S2, mounting an article label; installing an article tag for identifying the article on the article, and writing the goods position code of the article into the article tag;
when the storage is carried out, when articles are newly added in the storage, article labels are required to be installed on the newly added articles, and when the positions of the existing articles are moved, the position codes of goods in the article labels of the existing articles are required to be modified. Electronic article code (EPC) information of the article itself is stored in an electronic article code (EPC) storage area of the article tag, and a cargo space position code of the article is stored in a USER information (USER) storage area of the article tag.
S3, positioning a goods position where the object is located; the mobile reader-writer identifies the goods shelf label and the goods label, and calculates the goods position of the goods label according to the goods shelf position code stored by the goods shelf label and the goods position code stored by the goods label.
In particular, the mobile reader/writer identifies the item tag and the shelf tag at a shelf location, and reads electronic item code (EPC) information of the item returned by the item tag and a goods location position code of the item. After the mobile reader-writer completes one-time identification, the goods position codes stored in a certain goods label are searched in the goods position codes of all goods shelf labels identified at this time, if the goods position codes of 2 or more goods shelf labels contain the goods position codes, the goods position codes of the goods label are considered to be valid, and the goods are confirmed to be in the goods positions marked by the goods position codes, otherwise, the goods position of the goods cannot be confirmed.
The beneficial effects of the invention are as follows:
the invention is applied to an intelligent warehouse system, can rapidly and accurately position the goods position of the goods, reduces the time for searching the goods and improves the warehouse management efficiency. The RFID positioning mode is simple and effective; the device is flexible to use, and can conveniently modify article information corresponding to different labels; the article positioning mode has smaller positioning error. According to the invention, the goods and the goods shelf can be positioned by arranging the goods shelf label and the goods label, and the goods can be precisely positioned on the goods shelf, so that the goods can be precisely positioned, and the goods can be prevented from being lost.
Drawings
FIG. 1 is a flow chart of a method of locating a shelf on which an item is located according to the present invention.
Detailed Description
For a better understanding of the present disclosure, an embodiment is presented herein.
The invention discloses a device for positioning a goods shelf where goods are located, which comprises a goods shelf, a goods shelf label, an article label and a mobile reader-writer, wherein the goods shelf is used for storing the goods, the goods shelf label is arranged on a frame of goods shelf goods shelves and is used for marking 2 goods shelf goods shelves adjacent to the frame; in the specific implementation, the shelf label adopts a passive ultrahigh frequency radio frequency identification label without a battery which accords with the ISO/IEC 18000-6C/63 standard, and the capacity of an electronic article code (EPC) storage area of the shelf label is not less than 96 bits;
the article tag is arranged on the article and is used for identifying and distinguishing the article; in the specific implementation, the article tag adopts a passive ultrahigh frequency radio frequency identification tag without a battery, which accords with the ISO/IEC 18000-6C/63 standard, the capacity of an electronic article code (EPC) storage area of the article tag is not less than 96 bits, and the capacity of a USER information (USER) storage area of the article tag is not less than 64 bits;
the mobile reader-writer is used for identifying the goods shelf label and the goods label and reading information in the label. In specific implementation, the mobile reader-writer adopts an ultrahigh frequency radio frequency identification reader-writer conforming to the ISO/IEC 18000-6C/63 standard, and adopts a handheld reader-writer, or the mobile reader-writer is arranged on a cart, or the mobile reader-writer is arranged on a movable robot.
As shown in fig. 1, the invention also discloses a method for positioning the goods shelf by using the device, which comprises the following specific steps:
s1, installing a shelf label; a goods shelf label is arranged on a goods shelf goods space frame, and the position code of the goods shelf is written into the goods shelf label; the position code of the goods shelf comprises the position code of one or two goods shelf of goods shelf label up and down or left and right;
in practice, the location code of a shelf is stored in the electronic article code (EPC) memory area of the shelf label, and the location code of one shelf occupies 48 bits, namely 6 bytes at most.
S2, mounting an article label; installing an article tag for identifying the article on the article, and writing the goods position code of the article into the article tag;
when the storage is carried out, when articles are newly added in the storage, article labels are required to be installed on the newly added articles, and when the positions of the existing articles are moved, the position codes of goods in the article labels of the existing articles are required to be modified. The content stored in the article tag is determined according to the application requirements, and for facilitating quick identification, the electronic article code (EPC) information of the article itself is stored in an electronic article code (EPC) storage area of the article tag, and the goods position location code of the article is stored in a USER information (USER) storage area of the article tag.
S3, positioning a goods position where the object is located; the mobile reader-writer identifies the goods shelf label and the goods label, and calculates the goods position of the goods label according to the goods shelf position code stored by the goods shelf label and the goods position code stored by the goods label.
In particular, the mobile reader/writer identifies the item tag and the shelf tag at a shelf location, and reads electronic item code (EPC) information of the item returned by the item tag and a goods location position code of the item. After the mobile reader-writer completes one-time identification, the goods position codes stored in a certain goods label are searched in the goods position codes of all goods shelf labels identified at this time, if the goods position codes of 2 or more goods shelf labels contain the goods position codes, the goods position codes of the goods label are considered to be valid, and the goods are confirmed to be in the goods positions marked by the goods position codes, otherwise, the goods position of the goods cannot be confirmed.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.
Claims (2)
1. The method for positioning the goods shelf is characterized by being realized by a device for positioning the goods shelf, wherein the device comprises a goods shelf, a goods shelf label, an article label and a mobile reader-writer, the goods shelf is used for storing the goods, and the goods shelf label is arranged on a frame of a goods shelf goods space and used for identifying 2 goods shelf goods spaces adjacent to the frame;
the article tag is arranged on the article and is used for identifying and distinguishing the article;
the mobile reader-writer is used for identifying the goods shelf label and the article label and reading information in the label;
the goods shelf label adopts a passive ultrahigh frequency radio frequency identification label which accords with the ISO/IEC 18000-6C/63 standard and does not have a battery, and the capacity of an electronic article code storage area of the goods shelf label is not less than 96 bits;
the article label adopts a passive ultrahigh frequency radio frequency identification label which accords with the ISO/IEC 18000-6C/63 standard and is not less than 96 bits in capacity of an electronic article coding storage area of the article label, and not less than 64 bits in capacity of a user information storage area of the article label;
the mobile reader-writer adopts an ultrahigh frequency radio frequency identification reader-writer conforming to the ISO/IEC 18000-6C/63 standard, and adopts a handheld reader-writer, or the mobile reader-writer is arranged on a cart, or the mobile reader-writer is arranged on a movable robot;
the method comprises the following specific steps:
s1, installing a shelf label; a goods shelf label is arranged on a goods shelf goods space frame, and the position code of the goods shelf is written into the goods shelf label; the position code of the goods shelf comprises the position code of one or two goods shelf of goods shelf label up and down or left and right;
s2, mounting an article label; installing an article tag for identifying the article on the article, and writing the goods position code of the article into the article tag;
s3, positioning a goods position where the object is located; the mobile reader-writer identifies the goods shelf label and the goods label, and calculates the goods position of the goods label according to the goods shelf position code stored by the goods shelf label and the goods position code stored by the goods label;
when articles are newly added in the warehouse, article labels are required to be installed on the newly added articles, and when the positions of the existing articles are moved, the position codes of goods in the article labels of the existing articles are required to be modified; the electronic article coding information of the article is stored in an electronic article coding storage area of the article label, and the goods position code of the article is stored in a user information storage area of the article label;
the mobile reader-writer identifies the article tag and the goods shelf tag at a certain goods shelf position, reads the electronic article coding information of the article returned by the article tag and the goods shelf position code of the article; after the mobile reader-writer completes one-time identification, the goods position codes stored in a certain goods label are searched in the goods position codes of all goods shelf labels identified at this time, if the goods position codes of 2 or more goods shelf labels contain the goods position codes, the goods position codes of the goods label are considered to be valid, and the goods are confirmed to be in the goods positions marked by the goods position codes, otherwise, the goods position of the goods cannot be confirmed.
2. A method of locating a shelf on which items are located as claimed in claim 1, wherein the location code of the shelf is stored in the electronic item code storage area of the shelf label, the location code of a shelf occupying at most 48 bits, i.e. 6 bytes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111130131.8A CN113988229B (en) | 2021-09-26 | 2021-09-26 | Device and method for positioning goods shelf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111130131.8A CN113988229B (en) | 2021-09-26 | 2021-09-26 | Device and method for positioning goods shelf |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113988229A CN113988229A (en) | 2022-01-28 |
| CN113988229B true CN113988229B (en) | 2024-03-08 |
Family
ID=79736731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111130131.8A Active CN113988229B (en) | 2021-09-26 | 2021-09-26 | Device and method for positioning goods shelf |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113988229B (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5382779A (en) * | 1993-05-07 | 1995-01-17 | Digicomp Research Corporation | Shelf price label verification apparatus and method |
| JP2009053742A (en) * | 2007-08-23 | 2009-03-12 | Toshihito Sone | Electronic shelf label, electronic shelf label system and electronic shelf label display program |
| CN101587550A (en) * | 2008-05-23 | 2009-11-25 | 上海科识通信息科技有限公司 | Electronic tag storage management system |
| CN102880951A (en) * | 2012-10-12 | 2013-01-16 | 董睿 | Warehouse logistics management system and method |
| CN202815882U (en) * | 2012-10-10 | 2013-03-20 | 特赢力信息技术（上海）有限公司 | Simple electronic shelf label system |
| CN103390177A (en) * | 2012-05-10 | 2013-11-13 | 北京景成易通科技有限公司 | RFID goods sorting rack used for small commercial warehouse |
| JP2013252905A (en) * | 2012-06-05 | 2013-12-19 | Daifuku Co Ltd | Article storage method and article storage facility |
| CN104732174A (en) * | 2013-12-23 | 2015-06-24 | 财团法人工业技术研究院 | Electronic shelf label control system, installation method and updating method |
| CN104891083A (en) * | 2015-05-19 | 2015-09-09 | 深圳市华星光电技术有限公司 | Goods shelf for automatic warehouse |
| CN107633279A (en) * | 2017-09-18 | 2018-01-26 | 南通大学 | A kind of Intelligent shelf management system |
| CN110705666A (en) * | 2019-10-22 | 2020-01-17 | 顺忠宝智能科技(深圳)有限公司 | Artificial intelligence cloud computing display rack goods and label monitoring and goods storage method |
| CN110866566A (en) * | 2018-08-27 | 2020-03-06 | 广州熠点信息技术有限公司 | Warehouse management method |
| CN210883796U (en) * | 2019-06-14 | 2020-06-30 | 上海快仓智能科技有限公司 | Goods sorting system |
| CN111931525A (en) * | 2020-08-10 | 2020-11-13 | 北京计算机技术及应用研究所 | Method for positioning storage shelf articles by radio frequency identification |
| CN112093347A (en) * | 2020-08-19 | 2020-12-18 | 广西中烟工业有限责任公司 | Circulating goods location storage method |
| CN112307782A (en) * | 2020-11-02 | 2021-02-02 | 北京计算机技术及应用研究所 | Method for positioning storage shelf articles by radio frequency identification |
-
2021
- 2021-09-26 CN CN202111130131.8A patent/CN113988229B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5382779A (en) * | 1993-05-07 | 1995-01-17 | Digicomp Research Corporation | Shelf price label verification apparatus and method |
| JP2009053742A (en) * | 2007-08-23 | 2009-03-12 | Toshihito Sone | Electronic shelf label, electronic shelf label system and electronic shelf label display program |
| CN101587550A (en) * | 2008-05-23 | 2009-11-25 | 上海科识通信息科技有限公司 | Electronic tag storage management system |
| CN103390177A (en) * | 2012-05-10 | 2013-11-13 | 北京景成易通科技有限公司 | RFID goods sorting rack used for small commercial warehouse |
| JP2013252905A (en) * | 2012-06-05 | 2013-12-19 | Daifuku Co Ltd | Article storage method and article storage facility |
| CN202815882U (en) * | 2012-10-10 | 2013-03-20 | 特赢力信息技术（上海）有限公司 | Simple electronic shelf label system |
| CN102880951A (en) * | 2012-10-12 | 2013-01-16 | 董睿 | Warehouse logistics management system and method |
| CN104732174A (en) * | 2013-12-23 | 2015-06-24 | 财团法人工业技术研究院 | Electronic shelf label control system, installation method and updating method |
| CN104891083A (en) * | 2015-05-19 | 2015-09-09 | 深圳市华星光电技术有限公司 | Goods shelf for automatic warehouse |
| CN107633279A (en) * | 2017-09-18 | 2018-01-26 | 南通大学 | A kind of Intelligent shelf management system |
| CN110866566A (en) * | 2018-08-27 | 2020-03-06 | 广州熠点信息技术有限公司 | Warehouse management method |
| CN210883796U (en) * | 2019-06-14 | 2020-06-30 | 上海快仓智能科技有限公司 | Goods sorting system |
| CN110705666A (en) * | 2019-10-22 | 2020-01-17 | 顺忠宝智能科技(深圳)有限公司 | Artificial intelligence cloud computing display rack goods and label monitoring and goods storage method |
| CN111931525A (en) * | 2020-08-10 | 2020-11-13 | 北京计算机技术及应用研究所 | Method for positioning storage shelf articles by radio frequency identification |
| CN112093347A (en) * | 2020-08-19 | 2020-12-18 | 广西中烟工业有限责任公司 | Circulating goods location storage method |
| CN112307782A (en) * | 2020-11-02 | 2021-02-02 | 北京计算机技术及应用研究所 | Method for positioning storage shelf articles by radio frequency identification |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113988229A (en) | 2022-01-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101051362B (en) | Warehouse management system and the fork truck for this system | |
| US7772964B2 (en) | Systems and methods for automated programming of RFID tags using machine readable indicia | |
| US20060027646A1 (en) | Identification storage medium arrangement, a read apparatus and an identification system | |
| CN103761631A (en) | Intelligent warehouse cargo management method adopting RFID technology | |
| CN201274051Y (en) | Mobile RFID reader-writer | |
| CN102104660A (en) | Mobile phone and method for searching objects with same | |
| CN201897802U (en) | Data acquisition system applied to warehouse management | |
| CN103577961A (en) | Hardware equipment management system and method for processing and querying information of hardware equipment management system | |
| CN112307782A (en) | Method for positioning storage shelf articles by radio frequency identification | |
| JP2002240913A (en) | Article control system using mark and tag | |
| CN108460551A (en) | A kind of intelligent repository management solution based on RFID technique | |
| CN111931525A (en) | Method for positioning storage shelf articles by radio frequency identification | |
| CN109033908A (en) | A kind of storage article positioning device and system | |
| CN108388931A (en) | Intelligently encoding scheme and settlement system of the radio electronic label in unmanned retail domain | |
| CN113988229B (en) | Device and method for positioning goods shelf | |
| CN102479316A (en) | Binary anti-collision identification method for serial numbers of RFID tags | |
| CN103337018A (en) | Logistics management system based on RFID (radio frequency identification device) electronic tags | |
| CN212829506U (en) | Intelligent boxing and checking equipment | |
| CN111199258A (en) | Commodity positioning system and method and PDA (personal digital Assistant) equipment with RFID (radio frequency identification) reading head | |
| CN110135211B (en) | Method and device capable of rapidly and accurately checking number of RFID radio frequency tags | |
| CN103425946B (en) | Radio frequency identification control system | |
| CN112580756A (en) | RFID code scanning and counting disc point system applied to shuttle type goods shelf | |
| CN201716742U (en) | Clothing tracking system based on RFID technology | |
| Nemeth et al. | Adopting RFID in supply chains | |
| CN101493880A (en) | Jumping binary search collision resistance method by utilizing CPLD and singlechip |
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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240131 Address after: 100091 School of military management, No. 3 academy a, hongshankou, Haidian District, Beijing Applicant after: School of Military Management National Defense University of the People's Liberation Army of China Country or region after: China Address before: 100091 School of military management, No. 3 academy a, hongshankou, Haidian District, Beijing Applicant before: Xia Wenxiang Country or region before: China |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |