CN101315279A - Information point retrieval method, device and navigation system - Google Patents
Information point retrieval method, device and navigation system Download PDFInfo
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- CN101315279A CN101315279A CNA2008100678283A CN200810067828A CN101315279A CN 101315279 A CN101315279 A CN 101315279A CN A2008100678283 A CNA2008100678283 A CN A2008100678283A CN 200810067828 A CN200810067828 A CN 200810067828A CN 101315279 A CN101315279 A CN 101315279A
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Abstract
The invention discloses a method for retrieving information points in a navigation system, a device and the navigation system for retrieving information points by the method. The method comprises the following steps: selecting retrieval region identification; analyzing the retrieval region identification by using the navigation system to obtain a corresponding retrieval region; and retrieving information points in the retrieval region obtained in the above step by using the navigation system. Since it is more convenient to input the retrieval region identification than to input a retrieval region name, the retrieval region identification is input, and then automatically analyzed by the navigation system, so that the corresponding retrieval region is obtained. Therefore, information points are retrieved in the obtained retrieval region, and complex input process is simplified, thus avoiding the problem that input cannot be carried out because the user does not know rarely used characters. The device and the navigation system that adopt the method are very convenient to be used for retrieving information points.
Description
Technical field
The present invention relates to the GPS navigation field, in particular, relate to a kind of method of in navigational system, carrying out information point retrieval, used the information point indexing unit and the navigational system of the method.
Background technology
At present, (Global Positioning System GPS) is one of GPS navigation important application direction to automobile-used GPS.The gps antenna of automobile-used GPS navigation system receives from 3 data messages that transmitted in earth-circling 24 gps satellites at least, in conjunction with the electronic chart that is stored in the Vehicular navigation terminal, the position coordinates of determining by gps satellite signal is complementary therewith, determines the accurate position of navigation object in electronic chart.
Fig. 1 shows the structure of existing navigational system and forms:
Described navigational system comprises: loudspeaker 1, chuck assembly 2, input media 3, voice output 4, display device 5, control the control device 6 and the GPS receiving trap 16 that is connected with control device 6 of chuck assembly 2, input media 3 and voice output 4 respectively.
Described control device 6 is a microcomputer, as adopting palm PC, smart mobile phone, car-mounted terminal etc.It comprises: user interface control module 7, map data management module 8 and navigation module 9; Navigation module 9 is mainly by Navigation Control module 10, map display module 11, route guidance module 12, path searcher module 13, information point indexing unit 14, constitute from car position detection module 15.
Chuck assembly 2 can be reduced into numerical data to the recorded content that inserts in the recording medium that records map datum, control program data etc. wherein, and delivers to and deliver to control device 6.Its recording medium for example can adopt safe digital card (Secure Digital Card, SD), flash card (TransFlash Card, TF) etc.
The voice data translation that voice output 4 is sent control device 6 here is a voice signal, delivers to loudspeaker 1.The voice signal that loudspeaker 1 is sent voice output 4 here converts sound and output to, and like this, loudspeaker 1 just can cooperate the needs of control device 6, sends the voice of various operational notifications and route guidance.
The signal that GPS receiving trap 16 receives from gps satellite, detect the present position and the moving direction of vehicle, and convert detected result to protocol data, these protocol datas further be sent in the navigation module 9 of control device 6 from car position detection module 15.
The user interface control module 7 of control device 6 receives the input of input media 3, generates and the desired content control instruction corresponding of input, delivers among the one or more submodules in the navigation module 9.In addition, user interface control module 7 response steering orders, and the result of returning from navigation module 9, deliver among voice output 4, the display device 5.
The requirement of the map data management module 8 response navigation modules 9 of control device 6 is read map datum from chuck assembly 2, also contains the data content that is useful on picture guiding usefulness in these map datums.
All the other submodules of navigation module 9 are controlled and called to the Navigation Control module 10 of navigation module 9.
The map display module 11 of navigation module 9 generates the video data that map shows usefulness according to the map data information of reading from map data management module 8, delivers to user interface control module 7.
The route guidance module 12 of navigation module 9 obtains map datum from map datum processing module 8, it is carried out the path induce processing, and inducing result to return to map data management module 11, read so that map data management module 11 is predicted.Data such as the interface in the time of also will inducing in addition, navigation speech send user interface control module 7 to.
The path searcher module 13 of navigation module 9 obtains map datum from map data management module 8, and processing is directly explored in walking along the street in fact, and with track search return path bootstrap module 12 as a result.
Information point indexing unit 14 has information point search function, for example key search.With the key search is example, because information point data volume in all parts of the country is very big, retrieves in so numerous information points, need expend the long time, exists the slow problem of retrieval response speed.
In order to address this problem, because the user is when carrying out the information point retrieval, what mostly just need is the relevant information of the information point in certain administrative region, also is nonsensical even the information point of other administrative region retrieves.Therefore, existing GPS navigation system has adopted the user to select to wish the administrative region of retrieving earlier, only retrieves in the information point in the administrative region of selecting, and has reduced the quantity that needs the information point of retrieval, effectively raises response speed.
But, the user is in the process of selecting the administrative region, need the manually title of input administrative region, could in the administrative region, retrieve targetedly, because the administrative region title may be a rarely used word, may cause the user can't successfully choose required administrative region, in addition, carry out the filtration of administrative region by the key search mode that manual line of input administrative division domain name claims, the process of input Chinese character relatively expends time in, and especially when GPS navigation is driven a vehicle, takies the more time, complicated operation uses inconvenience.
Summary of the invention
For overcoming above-mentioned defective, technical matters to be solved by this invention provides a kind of method of carrying out the information point retrieval in the convenient navigational system, information point indexing unit and navigational system of having used the method used.
The objective of the invention is to be achieved through the following technical solutions:
Carry out the method for information point retrieval in a kind of navigational system, wherein, may further comprise the steps:
A: select the search domain sign;
B: navigational system is resolved the sign of the search domain in the steps A, obtains corresponding search domain;
C: in the search domain that navigational system obtains in step B information point is retrieved.
Described search domain is the administrative region; Described search domain is designated the administrative region sign.
The administrative region sign is with respect to other area dividing form, and the scope of its application is more universal, uses convenient.
Described administrative region is designated Digital ID.
Described Digital ID is preceding 7 of landline telephone area code, China's phone number, postcode or the self-defining regional code that can determine the administrative region.
In the described steps A, further comprising the steps of:
A1: whether the input that detects the user is numeral, if selection is presented at highlight with the Digital ID of the numeral beginning of user's input or the zone name of Digital ID correspondence, for you to choose.Suggestive design like this makes the user when input digit sign a part of, can select to be presented at the candidate numbers sign of prompting input field, hommization more during use.
Among the described step B, the process that the administrative region sign is resolved may further comprise the steps:
B1: detect whether the administrative region sign is numeral in the steps A, if, execution in step B2 then, if not, the Digital ID recognition failures;
B2: the figure place that detects user's input:
If user's input figure place is smaller or equal to 4, execution in step B3;
If user's input figure place is greater than 4, execution in step B4;
If user's input is more than or equal to 7, execution in step B5;
B3: if user's input preceding 3 or preceding 4 consistent with listed Digital ID in the landline telephone area code resolution table that are preset in the navigational system, then the administrative region of this Digital ID correspondence as search domain; Otherwise, the Digital ID recognition failures;
B4: if listed Digital ID is consistent in user's input and the postcode resolution table that is preset in the navigational system, then the administrative region of this Digital ID correspondence as search domain; Otherwise, the Digital ID recognition failures;
B5: if user's input preceding 7 consistent with listed Digital ID in the mobile phone ownership place resolution table that are preset in the navigational system, then the administrative region of this Digital ID correspondence as search domain; Otherwise, the Digital ID recognition failures.
A kind of information point indexing unit that has used said method comprises:
Search domain sign load module is used to receive the search domain sign that the user imports;
Search domain identification (RNC-ID) analytic module is used for the search domain sign of user's input is resolved, and obtains corresponding search domain;
Retrieval module is used for carrying out the information point retrieval in the search domain that search domain identification (RNC-ID) analytic module parses obtains.
Be provided with the resolution table of preserving search domain sign and search domain corresponding relation in the described search domain identification (RNC-ID) analytic module.
Described search domain identification (RNC-ID) analytic module comprises at least one in the following analyzing sub-module:
Landline telephone area code analyzing sub-module, in be provided with the landline telephone area code resolution table of preserving landline telephone area code and administrative region corresponding relation, be used for the landline telephone area code of user input is resolved, obtain corresponding administrative region;
Mobile phone ownership place analyzing sub-module, in be provided with and preserve preceding 7 the mobile phone ownership place resolution table with the administrative region corresponding relation of phone number, be used for preceding 7 of the phone number of user's input is resolved, obtain corresponding administrative region;
The postcode analyzing sub-module, in be provided with the postcode resolution table of preserving postcode and administrative region corresponding relation, the postcode of user to user input is resolved, and obtains corresponding administrative region.
A kind of navigational system of having used above-mentioned information point indexing unit comprises the information point indexing unit, and described information point indexing unit comprises:
Search domain sign load module is used to receive the search domain sign that the user imports;
Search domain identification (RNC-ID) analytic module is used for the search domain sign of user's input is resolved, and obtains corresponding search domain;
Retrieval module is used for carrying out the information point retrieval in the search domain that search domain identification (RNC-ID) analytic module parses obtains.
Because the input of search domain sign is convenient more a lot of than the input of search domain title, by input search domain sign, by navigational system the search domain sign of user's input is resolved automatically again, obtain corresponding search domain, in search domain, information point is retrieved again, the user has simplified complicated input process, avoided not being familiar with the problem that can not import because of rarely used word, very convenient when using the information point indexing unit adopted the method and navigational system to carry out the information point retrieval.
Description of drawings
Fig. 1 is the structural representation of navigational system in the prior art;
Fig. 2 is the process flow diagram that carries out obtaining when information point is retrieved search domain of the embodiment of the invention;
Fig. 3 is the structural representation of embodiment of the invention information point indexing unit.
Embodiment
The invention will be further described below in conjunction with accompanying drawing and preferred embodiment.
Adopt the method for the corresponding search domain sign of input and search domain to reach the purpose of selecting search domain among the present invention.Because the input method of search domain sign is more convenient with respect to the input Chinese character, therefore can well reach the effect of simplifying input process, and is very easy to use.
Method of carrying out the information point retrieval in navigational system of the present invention may further comprise the steps:
A: select the search domain sign;
B: navigational system is resolved the sign of the search domain in the steps A, obtains corresponding search domain;
C: in the search domain that navigational system obtains in step B information point is retrieved.
Because people generally use the standard of administrative region as area dividing, in the present embodiment also with the administrative division search domain; And the search domain sign is the administrative region sign.
Among the present invention, adopting is associated with the administrative region imports especially easily that Digital ID identifies as the administrative region, wherein, Digital ID can adopt information such as widely used landline telephone area code, China's phone number preceding 7 and postcode etc., thereby realize the user after information such as landline telephone area code, the phone number of input purpose administrative region preceding 7 or postcode, can filter the purpose that obtains the search domain that the user needs fast.
During interest point search in carrying out search domain, if the user when the input search domain, input is a pure digi-tal, just enters postcode, area code, preceding 7 modes of searching for of phone number used.That is: in the step B of above-mentioned method of carrying out information point retrieval, the process that the administrative region sign is resolved may further comprise the steps:
B1: detect whether the administrative region sign is numeral in the steps A, if, execution in step B2 then, if not, the Digital ID recognition failures;
B2: the figure place that detects user's input:
If user's input figure place is smaller or equal to 4, execution in step B3;
If user's input figure place is greater than 4, execution in step B4;
If user's input is more than or equal to 7, execution in step B5;
B3: if user's input preceding 3 or preceding 4 with the landline telephone area code resolution table that are preset in the navigational system in listed Digital ID in full accord, then the administrative region of this Digital ID correspondence as search domain; If do not exist and the on all four Digital ID of user's input in the landline telephone area code resolution table, but there is Digital ID with the numeral beginning of user's input, then this Digital ID is presented at highlight, select for the user; Otherwise, the Digital ID recognition failures;
B4: if listed Digital ID is in full accord in user's input and the postcode resolution table that is preset in the navigational system, then the administrative region of this Digital ID correspondence as search domain; If do not exist and the on all four Digital ID of user's input in the postcode resolution table, but there is Digital ID with the numeral beginning of user's input, then this Digital ID is presented at highlight, select for the user; Otherwise, the Digital ID recognition failures;
B5: if user's input preceding 7 consistent with listed Digital ID in the mobile phone ownership place resolution table that are preset in the navigational system, then the administrative region of this Digital ID correspondence as search domain; Otherwise, the Digital ID recognition failures.
Wherein, the concrete structure of postcode resolution table and landline telephone area code resolution table is as shown in the table:
Table 1:
| Area identification | Preceding four of postcode | The fixed line area code |
| Beijing's sign | 1000 | 010 |
| The Shunyi District sign | 1013 | 010 |
| Shenzhen's sign | 5180 | 0755 |
| Baoan District's sign | 5181 | 0755 |
| … | … | … |
The concrete structure of mobile phone ownership place resolution table is as shown in the table:
Table 2:
| Preceding 7 of phone number | Area identification |
| 1353785 | Shenzhen's sign |
| 1359026 | Shenzhen's sign |
| … | … |
The flow process that obtains search domain when as shown in Figure 2, navigational system is carried out the information point retrieval is as follows:
Step S101 waits for that the user imports search condition in the input frame of administrative region search interface;
Step S102 checks whether user's initial conditions all be digital, and in this way, what illustrate then that the user imports is Digital ID, execution in step S103; Otherwise return execution in step S101 or enter other retrieval flow, as when detect input for Chinese character the time, can directly enter common key search flow process;
Step S103 judges whether the Digital ID of user's input is less than 5, and in this way, execution in step S104 continues to carry out otherwise jump to step S105;
Step S104, identification landline telephone area code sign: query filter goes out to meet the Digital ID of initial conditions in landline telephone area code resolution table, searches the administrative region that obtains this Digital ID correspondence, the administrative region of this Digital ID correspondence as search domain; If promptly user's initial conditions preceding 3 or preceding 4 with table 1 in fixed line area code data item in the value of a certain data consistent, then in the table 1 therewith the corresponding administrative region of data show the user as search domain, wait for next step selection of user; Jump to step S101 then;
Step S105 judges whether the Digital ID of user's input is less than 7, and in this way, execution in step S106 continues to carry out otherwise jump to step S107;
Step S106, identification postcode sign: query filter goes out to meet the Digital ID of initial conditions in the postcode resolution table, searches the administrative region that obtains this Digital ID correspondence, the administrative region of this Digital ID correspondence as search domain; If promptly the value of a certain data is consistent in preceding 4 or preceding 6 the postcode data items with table 1 of user's initial conditions, then in the table 1 therewith the corresponding administrative region of data show the user as search domain, wait for next step selection of user; Jump to step S101 then;
Step S107, identification phone number segment identification: query filter goes out to meet the Digital ID of initial conditions in mobile phone ownership place resolution table, searches the administrative region that obtains this Digital ID correspondence, the administrative region of this Digital ID correspondence as search domain; If promptly the value of a certain data is consistent in preceding 7 " preceding 7 of phone number " data item with table 2 of user's initial conditions, then in the table 2 therewith the corresponding administrative region of data show the user as search domain, wait for next step selection of user; Jump to step S101 then.
Certainly, we can also carry out suggestive input according to the numeral of user's input in user's input.In the steps A of above-mentioned method of carrying out information point retrieval, further comprising the steps of:
A1: whether the input that detects the user is numeral, if, selection is presented at input frame highlight on one side with the Digital ID of the numeral beginning of user's input or the zone name of Digital ID correspondence, can directly select Digital ID input from the prompting input field for the user, be a kind of design of hommization more.
Certainly, also can be in navigational system the regional code of self-defined each administrative region, even, can not be confined in each administrative region, and the search domain that needs of definition is voluntarily encoded for its defined range according to the search domain that defines in the navigational system again.As, Beijing, Shanghai, Shenzhen can be defined as the first area simultaneously, define its regional code for " 1 ", the user only needs input " 1 ", i.e. and Beijing, Shanghai, Shenzhen search domain as us is selected in expression.
In addition, we can also be defined as search domain sign image identification, as, can be in user's input frame displayed map, show each search domain image identification on the map, can carry out the selection of search domain by the method that image identification is chosen in direct click.
As shown in Figure 3, navigational system of the present invention comprises the information point indexing unit that has used said method, and it comprises:
Search domain sign load module 141 is used to receive the search domain sign that the user imports;
Search domain identification (RNC-ID) analytic module 143 is used for the search domain sign of user's input is resolved, and obtains corresponding search domain; Be provided with the resolution table of preserving search domain sign and search domain corresponding relation in the described search domain identification (RNC-ID) analytic module 143;
Described search domain is the administrative region; Described search domain is designated the administrative region sign; 143 pairs of administrative region signs of described search domain identification (RNC-ID) analytic module are resolved and are obtained corresponding administrative region.
Wherein, described search domain identification (RNC-ID) analytic module 143 comprise in the following analyzing sub-module at least one:
Landline telephone area code analyzing sub-module 1431, in be provided with the landline telephone area code resolution table of preserving landline telephone area code and administrative region corresponding relation, be used for the landline telephone area code of user input is resolved, obtain corresponding administrative region;
Mobile phone ownership place analyzing sub-module 1432, in be provided with and preserve preceding 7 the mobile phone ownership place resolution table with the administrative region corresponding relation of phone number, be used for preceding 7 of the phone number of user's input is resolved, obtain corresponding administrative region;
Postcode analyzing sub-module 1433, in be provided with the postcode resolution table of preserving postcode and administrative region corresponding relation, the postcode of user to user input is resolved, and obtains corresponding administrative region.
Wherein, described search domain sign load module 141 can also comprise prompting input submodule, is used for the administrative region sign that is preset in the information point indexing unit that the administrative region identification division with user's input mates is presented at highlight, for you to choose.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1, carry out the method for information point retrieval in a kind of navigational system, it is characterized in that, may further comprise the steps:
A: select the search domain sign;
B: navigational system is resolved the sign of the search domain in the steps A, obtains corresponding search domain;
C: in the search domain that navigational system obtains in step B information point is retrieved.
2, carry out the method for information point retrieval in the navigational system as claimed in claim 1, it is characterized in that described search domain is the administrative region; Described search domain is designated the administrative region sign.
3, carry out the method for information point retrieval in the navigational system as claimed in claim 1 or 2, it is characterized in that described administrative region is designated Digital ID.
4, carry out the method for information point retrieval in the navigational system as claimed in claim 3, it is characterized in that described Digital ID is preceding 7 of landline telephone area code, China's phone number, postcode or the self-defining regional code that can determine the administrative region.
5, carry out the method for information point retrieval in the navigational system as claimed in claim 4, it is characterized in that, in the described steps A, further comprising the steps of:
A1: whether the input that detects the user is numeral, if selection is presented at highlight with the Digital ID of the numeral beginning of user's input or the zone name of Digital ID correspondence, for you to choose.
6, carry out the method for information point retrieval in the navigational system as claimed in claim 4, it is characterized in that, among the described step B, the process that the administrative region sign is resolved may further comprise the steps:
B1: detect whether the administrative region sign is numeral in the steps A, if, execution in step B2 then, if not, the Digital ID recognition failures;
B2: the figure place that detects user's input:
If user's input figure place is smaller or equal to 4, execution in step B3;
If user's input figure place is greater than 4, execution in step B4;
If user's input is more than or equal to 7, execution in step B5;
B3: if user's input preceding 3 or preceding 4 consistent with listed Digital ID in the landline telephone area code resolution table that are preset in the navigational system, then the administrative region of this Digital ID correspondence as search domain; Otherwise, the Digital ID recognition failures;
B4: if listed Digital ID is consistent in user's input and the postcode resolution table that is preset in the navigational system, then the administrative region of this Digital ID correspondence as search domain; Otherwise, the Digital ID recognition failures;
B5: if user's input preceding 7 consistent with listed Digital ID in the mobile phone ownership place resolution table that are preset in the navigational system, then the administrative region of this Digital ID correspondence as search domain; Otherwise, the Digital ID recognition failures.
7, a kind of information point indexing unit of the method for information point retrieval according to claim 1 that used is characterized in that, comprising:
Search domain sign load module is used to receive the search domain sign that the user imports;
Search domain identification (RNC-ID) analytic module is used for the search domain sign of user's input is resolved, and obtains corresponding search domain;
Retrieval module is used for carrying out the information point retrieval in the search domain that search domain identification (RNC-ID) analytic module parses obtains.
8, information point indexing unit as claimed in claim 7 is characterized in that, is provided with the resolution table of preserving search domain sign and search domain corresponding relation in the described search domain identification (RNC-ID) analytic module.
9, information point indexing unit as claimed in claim 8 is characterized in that, described search domain identification (RNC-ID) analytic module comprises at least one in the following analyzing sub-module:
Landline telephone area code analyzing sub-module, in be provided with the landline telephone area code resolution table of preserving landline telephone area code and administrative region corresponding relation, be used for the landline telephone area code of user input is resolved, obtain corresponding administrative region;
Mobile phone ownership place analyzing sub-module, in be provided with and preserve preceding 7 the mobile phone ownership place resolution table with the administrative region corresponding relation of phone number, be used for preceding 7 of the phone number of user's input is resolved, obtain corresponding administrative region;
The postcode analyzing sub-module, in be provided with the postcode resolution table of preserving postcode and administrative region corresponding relation, the postcode of user to user input is resolved, and obtains corresponding administrative region.
10, a kind of navigational system of having used information point indexing unit as claimed in claim 7 comprises the information point indexing unit, it is characterized in that, described information point indexing unit comprises:
Search domain sign load module is used to receive the search domain sign that the user imports;
Search domain identification (RNC-ID) analytic module is used for the search domain sign of user's input is resolved, and obtains corresponding search domain;
Retrieval module is used for carrying out the information point retrieval in the search domain that search domain identification (RNC-ID) analytic module parses obtains.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102368269A (en) * | 2011-10-25 | 2012-03-07 | 华为终端有限公司 | Association relationship establishment method and device |
| CN101599231B (en) * | 2009-07-09 | 2013-03-06 | 北京四维图新科技股份有限公司 | Method for setting and retrieving information points and device thereof |
| CN105183844A (en) * | 2015-09-06 | 2015-12-23 | 国家基础地理信息中心 | Method for obtaining rarely-used Chinese character library in basic geographic information data |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1458784A (en) * | 2003-04-26 | 2003-11-26 | 郭晶晶 | Method for exhancing telephone main call display and providing area information |
| WO2005094186A2 (en) * | 2004-03-31 | 2005-10-13 | Improove Technologies Ltd | E-mail automatic processing program, recording medium containing e-mail automatic processing program, and e-mail automatic processing system |
| CN1984178A (en) * | 2006-05-13 | 2007-06-20 | 华为技术有限公司 | Method for automatically displaying and quering home and mobile terminal |
| CN101068269A (en) * | 2007-04-30 | 2007-11-07 | 广东国笔科技有限公司 | Apparatus for dynamic displaying telephone number imputation place |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101599231B (en) * | 2009-07-09 | 2013-03-06 | 北京四维图新科技股份有限公司 | Method for setting and retrieving information points and device thereof |
| CN102368269A (en) * | 2011-10-25 | 2012-03-07 | 华为终端有限公司 | Association relationship establishment method and device |
| WO2013060269A1 (en) * | 2011-10-25 | 2013-05-02 | 华为终端有限公司 | Association relationship establishment method and device |
| CN105183844A (en) * | 2015-09-06 | 2015-12-23 | 国家基础地理信息中心 | Method for obtaining rarely-used Chinese character library in basic geographic information data |
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Owner name: SHENZHEN KAILIDE COMPUTER SYSTEM TECHNOLOGY CO., L Free format text: FORMER OWNER: KAILI DEXIN TECHNOLOGY (SHENZHEN) CO., LTD. Effective date: 20091113 |
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Effective date of registration: 20091113 Address after: B-908, innovation and Technology Plaza, Tian An Digital City, Shenzhen, Guangdong, Futian District 518040, China Applicant after: Shenzhen Careland Computer System Technology Co., Ltd. Address before: B-908, innovation and Technology Plaza, Tian An Digital City, Shenzhen, Guangdong, Futian District 518040, China Applicant before: Kaili Dexing Technology (Shenzhen) Co., Ltd. |
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Inventor after: Zhang Wenxing Inventor after: Xu Fang Inventor after: Liang Gaoming Inventor after: Li Zujun Inventor after: Zhao Baiming Inventor after: Li Xulin Inventor after: Chen Wei Inventor before: Zhang Wenxing |
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Free format text: CORRECT: INVENTOR; FROM: ZHANG WENXING TO: ZHANG WENXING XU FANG LIANG GAOMING LI ZUJUN ZHAO BAIMING LI XULIN CHEN WEI |
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