CN112102597A - Intelligent voice-assisted alarm telephone positioning method - Google Patents

Intelligent voice-assisted alarm telephone positioning method Download PDF

Info

Publication number
CN112102597A
CN112102597A CN202010956246.1A CN202010956246A CN112102597A CN 112102597 A CN112102597 A CN 112102597A CN 202010956246 A CN202010956246 A CN 202010956246A CN 112102597 A CN112102597 A CN 112102597A
Authority
CN
China
Prior art keywords
base station
cid
nouns
address
alarm
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.)
Granted
Application number
CN202010956246.1A
Other languages
Chinese (zh)
Other versions
CN112102597B (en
Inventor
康涛
许召辉
马翼平
陈年生
范光宇
饶蕾
常耀辉
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.)
Avic East China Photoelectric Shanghai Co ltd
Original Assignee
Avic East China Photoelectric Shanghai 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 Avic East China Photoelectric Shanghai Co ltd filed Critical Avic East China Photoelectric Shanghai Co ltd
Priority to CN202010956246.1A priority Critical patent/CN112102597B/en
Publication of CN112102597A publication Critical patent/CN112102597A/en
Application granted granted Critical
Publication of CN112102597B publication Critical patent/CN112102597B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/012—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using recorded signals, e.g. speech
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/04—Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems
    • H04M11/045—Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems using recorded signals, e.g. speech
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
  • Telephone Function (AREA)

Abstract

The invention discloses an intelligent voice-assisted alarm telephone positioning method, which comprises the following steps: acquiring a CID of a signal base station where the alarm telephone is located; matching according to the CID of the signal base station where the alarm telephone is located and a preset primary base station database to obtain a preset secondary grid address database corresponding to the CID of the signal base station where the alarm telephone is located; collecting voice information of the alarm telephone, and carrying out data processing on the voice information to obtain nouns in the voice information; and matching the noun in the voice message with a secondary grid address database corresponding to the CID of the signal base station where the alarm telephone is located to obtain an incident complete address. The invention matches address information with the database through voice recognition processing, rapidly locks the incident place, avoids the problems of repeated confirmation of manual judgment and recognition and difficult confirmation caused by unfamiliar addresses, shortens the positioning time and positioning accuracy and improves the processing efficiency of 110 alarm calls.

Description

Intelligent voice-assisted alarm telephone positioning method
Technical Field
The invention relates to the technical field of alarm positioning, in particular to an intelligent voice-assisted alarm telephone positioning method.
Background
The determination of the case sending address in the existing alarm system is manually identified, needs to be repeatedly confirmed, and has complex procedures and long time consumption. Moreover, if the incident location is an area or a place name unfamiliar to the alarm receiving staff, the position confirmation is possibly influenced, and the alarm is delayed. Therefore, it is necessary to provide a further solution to the above problems.
Disclosure of Invention
The invention aims to provide an intelligent voice-assisted alarm telephone positioning method to overcome the defects in the prior art.
In order to solve the technical problems, the technical scheme of the invention is as follows:
an intelligent voice-assisted alarm telephone positioning method comprises the following steps:
acquiring a CID of a signal base station where the alarm telephone is located;
matching according to the CID of the signal base station where the alarm telephone is located and a preset primary base station database to obtain a preset secondary grid address database corresponding to the CID of the signal base station where the alarm telephone is located, wherein the primary base station database comprises all base station CIDs in a region range, grid division is carried out on the region range, and the secondary network address database comprises all geographical terms in a corresponding grid region range;
collecting voice information of an alarm telephone, and carrying out data processing on the voice information to obtain nouns in the voice information;
and matching the noun in the voice message with a secondary grid address database corresponding to the CID of the signal base station where the alarm telephone is located to obtain an incident complete address.
In a preferred embodiment of the present invention, if a plurality of the issue complete addresses are obtained, the plurality of issue complete addresses are compared pairwise, and the issue complete addresses that do not duplicate are output.
In a preferred embodiment of the present invention, the matching is performed according to the noun in the voice message and the secondary mesh address database corresponding to the CID of the signal base station where the alarm phone is located, and if the complete address of the incident is not obtained, the matching is performed according to the noun in the voice message and the secondary mesh address database not corresponding to the CID of the signal base station where the alarm phone is located, so as to obtain the complete address of the incident.
In a preferred embodiment of the present invention, the method for constructing the secondary grid address database includes:
collecting all the place terms in the range of the corresponding grid area, and associating the place terms according to administrative affiliations.
In a preferred embodiment of the present invention, the area range is subjected to mesh division, specifically:
and carrying out mesh division on the region range according to the distance and the coverage area between all base stations in the region range.
In a preferred embodiment of the present invention, the obtaining of the CID of the signal base station where the alarm phone is located specifically includes:
and obtaining the CID of the signal base station where the alarm telephone is located according to a COO single base station positioning method.
In a preferred embodiment of the present invention, the data processing is performed on the voice information to obtain a noun in the voice information, specifically:
and performing voice recognition on the voice information, performing word segmentation and part-of-speech tagging on a recognition result by applying jieba word segmentation, and judging whether the word is a noun or not according to the part-of-speech tagged by the word.
In a preferred embodiment of the present invention, matching is performed according to the noun in the voice message and a secondary grid address database corresponding to the CID of the signal base station where the alarm telephone is located, so as to obtain an event complete address, specifically:
and matching the nouns in the voice message with the local nouns in a secondary grid address database corresponding to the CID of the signal base station where the alarm telephone is located one by one to obtain the local nouns corresponding to the nouns in the voice message, and outputting the corresponding local nouns and other local nouns related to the corresponding local nouns in a descending or descending order.
In a preferred embodiment of the present invention, matching is performed according to the noun in the voice message and a secondary grid address database that does not correspond to the CID of the signal base station where the alarm telephone is located, so as to obtain an incident complete address, specifically:
and matching the nouns in the voice message with the local nouns in a secondary grid address database which does not correspond to the CID of the signal base station where the alarm telephone is located one by one to obtain the local nouns corresponding to the nouns in the voice message, and outputting the corresponding local nouns and other local nouns related to the corresponding local nouns in a descending or descending order.
In a preferred embodiment of the present invention, if the address of the complete issue is not obtained, the failure of positioning is prompted, and the worker manually determines and outputs the address of the complete issue.
Compared with the prior art, the invention has the beneficial effects that:
the invention matches address information with the database through voice recognition processing, rapidly locks the incident place, avoids the problems of repeated confirmation of manual judgment and recognition and difficult confirmation caused by unfamiliar addresses, shortens the positioning time and positioning accuracy and improves the processing efficiency of 110 alarm calls.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic flow diagram of the present invention;
FIG. 2 is another schematic flow chart of the present invention.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
As shown in fig. 1, an intelligent voice-assisted alarm telephone positioning method includes the following steps:
s101, the CID of the signal base station where the alarm telephone is located is obtained.
S201, matching is carried out according to the CID of the signal base station where the alarm telephone is located and a preset primary base station database, so that a preset secondary grid address database corresponding to the CID of the signal base station where the alarm telephone is located is obtained. The primary base station database comprises all base station CIDs in a region range, the region range is subjected to grid division, and the secondary network address database comprises all the geographical terms in the corresponding grid region range.
S301, voice information of the alarm telephone is collected, and data processing is carried out on the voice information to obtain nouns in the voice information.
S401, matching is carried out according to the noun in the voice message and a secondary grid address database corresponding to the CID of the signal base station where the alarm telephone is located, so as to obtain a complete address of the incident.
If a plurality of complete addresses of the incident are obtained, the complete addresses of the incident are compared pairwise, and non-repeated complete addresses of the incident are output for manual selection.
And matching according to the noun in the voice message and a secondary grid address database corresponding to the CID of the signal base station where the alarm telephone is located, if the complete address of the incident is not obtained, matching according to the noun in the voice message and a secondary grid address database not corresponding to the CID of the signal base station where the alarm telephone is located, namely matching in all the secondary grid address databases to obtain the complete address of the incident. The step mainly aims at the remote alarm condition that the case and the alarm person are not at the same position.
The construction method of the secondary grid address database comprises the following steps: and collecting all the place nouns in the corresponding grid area range, and associating the place nouns according to administrative affiliations. For example, it is divided into city, district, town, road, house number, etc. Taking the water bloom road as an example, the term "water bloom road" is obtained from the voice information, and then: the new city, water bloom Luo, of south confluence, Pudong, New region, Shanghai. Certainly, the place name word also includes a company name, a market name, a college school name, a cell name, and the like, and taking the shanghai motor school (hong kong school area) as an example, the term "shanghai motor school hong kong school area" is obtained from the voice information, and then: water bloom lu 300, new area of pudong, shanghai.
Specifically, the step of comparing the plurality of incident complete addresses pairwise and outputting the non-repeated incident complete addresses comprises the following steps: and comparing every two all incident complete addresses step by step to judge whether a repeated address exists, and if the addresses completely corresponding to all the addresses exist, the addresses are indicated as the repeated addresses, and the repeated addresses are omitted. For example, address 1: new area of purdong, shanghai city, address 2: the wayside 300 of the new city of the south confluence of Pudong New district of Shanghai, the city level of the address 1, the district level address and the address 2 are completely corresponding, and the address 1 is omitted.
Performing grid division on the area range, specifically: according to the distance and the coverage area among all base stations in the area rangeAnd carrying out meshing on the area range. In the grid division, in order to improve the positioning efficiency, the coverage area of each base station is divided into a grid as much as possible, and the repetition of the signal coverage area of the base station is avoided as much as possible according to the distance between the base stations. The distance and coverage area between base stations in different areas are different, and adjustment is carried out according to actual conditions, for example, the density of the base stations in main commercial financial areas is large, the coverage area of a single base station is too small, the distance between the base stations is short, and the coverage area of every two base stations can be divided into a grid. Taking the Shanghai city as an example, the degree of the A level in the main urban area (central activity area) and the B level in other areas of the main urban area are 0.05km according to the mobile base station planning of the Shanghai city2The grid area is 0.142km at the C level in non-dense areas such as general towns and rural areas2For the grid area, the D level in other areas is 0.5km2Is the area of the grid.
The method for acquiring the CID of the signal base station where the alarm telephone is located specifically comprises the following steps: and obtaining the CID of the signal base station where the alarm telephone is located according to the COO single base station positioning method.
Performing data processing on the voice information to obtain a noun in the voice information, specifically: and performing voice recognition on the voice information, performing word segmentation and part-of-speech tagging on the recognition result by applying jieba word segmentation, and judging whether the word is a noun or not according to the part-of-speech tagged by the word.
Matching according to the noun in the voice message and a secondary grid address database corresponding to the CID of the signal base station where the alarm telephone is located to obtain an incident complete address, which specifically comprises the following steps: and matching the nouns in the voice information with the place names in the secondary grid address database corresponding to the CID of the signal base station where the alarm telephone is located one by one to obtain the place names corresponding to the nouns in the voice information, and outputting the corresponding place names and other place names related to the corresponding place names in a descending or descending order.
Matching according to the noun in the voice message and a secondary grid address database which does not correspond to the CID of the signal base station where the alarm telephone is located to obtain an incident complete address, which specifically comprises the following steps: and matching the nouns in the voice information with the place names in the secondary grid address database which does not correspond to the CID of the signal base station where the alarm telephone is located one by one to obtain the place names corresponding to the nouns in the voice information, and outputting the corresponding place names and other place names related to the corresponding place names in a descending or descending order.
If the complete address of the incident is not obtained, the failure of positioning is prompted, and workers manually judge and output the complete address of the incident.
As shown in fig. 2, the flow of the method is specifically described: and positioning the CID of the base station where the alarm telephone is positioned by using COO, matching the CID with the primary base station database, and calling the corresponding secondary grid address database according to the matched CID. Synchronously inputting the alarm voice into a voice processing system, identifying the voice, segmenting the recognized result, labeling the part of speech and screening out nouns. And matching the screened nouns in the corresponding secondary grid address database, if the matching is successful, outputting the address with complete affair issue, and displaying the address to the address category position of the display screen. If the matching is successful, outputting the address with complete affair and displaying the address to the address category position of the display screen. If the judgment is unsuccessful, manual judgment is adopted for output.
In conclusion, the invention quickly locks the incident place by matching the address information with the database through the voice recognition processing, avoids the problems of repeated confirmation of manual judgment and recognition and difficult confirmation caused by unfamiliar addresses, shortens the positioning time and positioning accuracy and improves the efficiency of 110 alarm telephone processing.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (10)

1. An intelligent voice-assisted alarm telephone positioning method is characterized by comprising the following steps:
acquiring a CID of a signal base station where the alarm telephone is located;
matching according to the CID of the signal base station where the alarm telephone is located and a preset primary base station database to obtain a preset secondary grid address database corresponding to the CID of the signal base station where the alarm telephone is located, wherein the primary base station database comprises all base station CIDs in a region range, grid division is carried out on the region range, and the secondary network address database comprises all geographical terms in a corresponding grid region range;
collecting voice information of an alarm telephone, and carrying out data processing on the voice information to obtain nouns in the voice information;
and matching the noun in the voice message with a secondary grid address database corresponding to the CID of the signal base station where the alarm telephone is located to obtain an incident complete address.
2. The method as claimed in claim 1, wherein if a plurality of said complete addresses of the event are obtained, comparing said complete addresses of the event pairwise, and outputting said complete addresses of the event without repetition.
3. The method according to claim 1, wherein matching is performed according to nouns in the voice message and a secondary mesh address database corresponding to a CID of a signal base station where the alarm call is located, and if an incident complete address is not obtained, matching is performed according to nouns in the voice message and a secondary mesh address database not corresponding to a CID of a signal base station where the alarm call is located, so as to obtain the incident complete address.
4. The intelligent voice-assisted alert phone locating method according to claim 1, wherein the construction method of the secondary grid address database comprises:
collecting all the place terms in the range of the corresponding grid area, and associating the place terms according to administrative affiliations.
5. The intelligent voice-assisted alert phone location method of claim 1, wherein the area range is gridded, specifically:
and carrying out mesh division on the region range according to the distance and the coverage area between all base stations in the region range.
6. The method according to claim 1, wherein the obtaining of the CID of the signal base station where the alarm phone is located specifically comprises:
and obtaining the CID of the signal base station where the alarm telephone is located according to a COO single base station positioning method.
7. The method according to claim 1, wherein the voice message is processed to obtain nouns in the voice message, specifically:
and performing voice recognition on the voice information, performing word segmentation and part-of-speech tagging on a recognition result by applying jieba word segmentation, and judging whether the word is a noun or not according to the part-of-speech tagged by the word.
8. The method according to claim 1, wherein matching is performed according to the noun in the voice message and a secondary grid address database corresponding to the CID of the signal base station where the alarm call is located to obtain an incident complete address, specifically:
and matching the nouns in the voice message with the local nouns in a secondary grid address database corresponding to the CID of the signal base station where the alarm telephone is located one by one to obtain the local nouns corresponding to the nouns in the voice message, and outputting the corresponding local nouns and other local nouns related to the corresponding local nouns in a descending or descending order.
9. The method according to claim 3, wherein matching is performed according to the noun in the voice message and a secondary grid address database that does not correspond to the CID of the signal base station where the alarm call is located, so as to obtain an incident complete address, specifically:
and matching the nouns in the voice message with the local nouns in a secondary grid address database which does not correspond to the CID of the signal base station where the alarm telephone is located one by one to obtain the local nouns corresponding to the nouns in the voice message, and outputting the corresponding local nouns and other local nouns related to the corresponding local nouns in a descending or descending order.
10. The method as claimed in claim 3, wherein if the address of the complete issue is not obtained, the failure of positioning is prompted, and the worker manually determines and outputs the address of the complete issue.
CN202010956246.1A 2020-09-11 2020-09-11 Intelligent voice-assisted alarm telephone positioning method Active CN112102597B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010956246.1A CN112102597B (en) 2020-09-11 2020-09-11 Intelligent voice-assisted alarm telephone positioning method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010956246.1A CN112102597B (en) 2020-09-11 2020-09-11 Intelligent voice-assisted alarm telephone positioning method

Publications (2)

Publication Number Publication Date
CN112102597A true CN112102597A (en) 2020-12-18
CN112102597B CN112102597B (en) 2021-08-10

Family

ID=73752451

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010956246.1A Active CN112102597B (en) 2020-09-11 2020-09-11 Intelligent voice-assisted alarm telephone positioning method

Country Status (1)

Country Link
CN (1) CN112102597B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101729704A (en) * 2008-10-29 2010-06-09 中兴通讯股份有限公司 Alarm information pushing system, device and method based on positioning technique
CN202261800U (en) * 2011-07-28 2012-05-30 陕西华睿科技创新投资有限公司 Voice short message positioning and alarm transmitting and receiving device
CN107680354A (en) * 2017-09-13 2018-02-09 新丝绸之路科技有限公司 Alarm processing method, alarm platform and storage medium
CN108093476A (en) * 2018-01-11 2018-05-29 天维尔信息科技股份有限公司 A kind of mixed mode alarm people method for rapidly positioning and its system
CN109145095A (en) * 2017-06-16 2019-01-04 贵州小爱机器人科技有限公司 Information of place names matching process, information matching method, device and computer equipment
US20190266871A1 (en) * 2011-05-24 2019-08-29 Verna Ip Holdings, Llc Digitized voice alerts

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101729704A (en) * 2008-10-29 2010-06-09 中兴通讯股份有限公司 Alarm information pushing system, device and method based on positioning technique
US20190266871A1 (en) * 2011-05-24 2019-08-29 Verna Ip Holdings, Llc Digitized voice alerts
CN202261800U (en) * 2011-07-28 2012-05-30 陕西华睿科技创新投资有限公司 Voice short message positioning and alarm transmitting and receiving device
CN109145095A (en) * 2017-06-16 2019-01-04 贵州小爱机器人科技有限公司 Information of place names matching process, information matching method, device and computer equipment
CN107680354A (en) * 2017-09-13 2018-02-09 新丝绸之路科技有限公司 Alarm processing method, alarm platform and storage medium
CN108093476A (en) * 2018-01-11 2018-05-29 天维尔信息科技股份有限公司 A kind of mixed mode alarm people method for rapidly positioning and its system

Also Published As

Publication number Publication date
CN112102597B (en) 2021-08-10

Similar Documents

Publication Publication Date Title
CN111222744B (en) Method for determining distribution relation between built environment and rail passenger flow based on signaling data
US7385516B2 (en) Location visit confirmation services for wireless devices
CN102346969B (en) Method for realizing vehicle emergency information reception by computer
US6847824B1 (en) Location visit detail services for wireless devices
CN101299834B (en) Method for checking base station position
US7139664B2 (en) System and method for providing personalized storm warnings
US20050049789A1 (en) System and method for providing personalized storm warnings
US20200311836A1 (en) Modeling analysis method based on geographic targets
CN104486516A (en) Robot voice service method of 95598 large telephone traffic-based IVR (Interactive Voice Response) intelligent system
JP2002288202A (en) Information delivery device, information delivery method, and program
CN104299182B (en) The detection method of urban infrastructure accident based on cluster
CN110830557B (en) Emergency and early warning announcement method and device based on signaling big data analysis tool
US6842726B1 (en) Method of determining RF coverage area in a point-to-multipoint transmission system
CN112053007B (en) Distribution network fault first-aid repair prediction analysis system and method
CN107274022A (en) A kind of command scheduling method based on internet
CN110555452A (en) network problem processing method and device based on intelligent clustering
CN108682172A (en) Road disease method for early warning and device
CN112102597B (en) Intelligent voice-assisted alarm telephone positioning method
CN110085048A (en) A kind of bus based on GPS data arrives point calculating method leaving from station in real time
CN107801159B (en) People flow monitoring method and system, and information processing method and device
CN115481762A (en) Property repair method, device and equipment and readable storage medium
CN104320552A (en) IVR intelligent system emergency telephone traffic route filtering method based on 95598 large telephone traffic
CN109670009A (en) A kind of resource integration platform based on GIS-Geographic Information System
CN212847171U (en) Intelligent bus station
CN117540960A (en) Alert condition reminding and processing method and device

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
GR01 Patent grant
GR01 Patent grant