CN104866795A - Positioning method and system based on two-dimensional code, and two-dimensional coding method - Google Patents
Positioning method and system based on two-dimensional code, and two-dimensional coding method Download PDFInfo
- Publication number
- CN104866795A CN104866795A CN201510245392.2A CN201510245392A CN104866795A CN 104866795 A CN104866795 A CN 104866795A CN 201510245392 A CN201510245392 A CN 201510245392A CN 104866795 A CN104866795 A CN 104866795A
- Authority
- CN
- China
- Prior art keywords
- quick response
- code
- response code
- target unit
- positional information
- 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
Links
Abstract
The invention discloses a positioning method and system based on two-dimensional code, and a two-dimensional coding method. The positioning method comprises the following steps: enabling the position information of a target unit to be set as a corresponding two-dimensional code; uploading the information of the two-dimensional code to a two-dimensional code server which stores the position information of the target unit, wherein the position information comprises a floor number of the target unit and/or a room number of the target unit; making a two-dimensional code device according to the information of the two-dimensional code, and arranging the two-dimensional code recognition device at the target unit; scanning the two-dimensional code recognition device, and uploading the scanning information to the two-dimensional code server; decoding the scanning information through the two-dimensional code server, and feeding back the position information of the target unit to a two-dimensional code decoding device. The method has the following advantages that a user can scan the two-dimensional code recognition device to obtain the position information of the target unit, wherein the position information comprises the floor number of the target unit and/or the room number of the target unit, thereby facilitating the searching of a shortcut path to a destination, and facilitating the searching of the user.
Description
Technical field
The invention belongs to location technology and application system, particularly relate to based on the location positioning method of Quick Response Code Internet of Things intelligence community space cell, system and Quick Response Code coding method.
Background technology
In Internet of Things intelligence community, people usually need the spatial positional information known residing for oneself, such as, when collecting express delivery and needing to sign in person, need to inform in advance the building at his (she) place of courier and room number etc.Just enjoy the service of position-based information by mobile Internet after having had precise position information.Current location technology mainly contains three kinds, and the first is located by gps system, and the second is the architecture by telecom operators, and the third is by Wi-Fi architecture.The first location technology is comparatively ripe, can freely use, but there is the problem of positioning precision not high or place skew, cannot accurately judge user location.The second location technology utilizes base station to the measuring and calculating of the distance of mobile phone to determine mobile phone location, and positioning precision depends on the density of base station to a great extent, has time error can more than one kilometer.The intensity of the third location technology multiple Wi-Fi access point wireless signal near being received by mobile phone determines the position of target, also exists and relies on WAP and the low problem of positioning precision.Above-mentioned three kinds of location technologies all also exist the not high problem of positioning precision, often can not meet the location requirement of people, such as, located by GPS or known longitude and latitude or the address knowing building, user place of architecture, but user cannot be known specifically in which room in building.Along with improving constantly of community and building intelligent level, people are in the urgent need to providing the location technology of geographical space unit more specific location information.
Each space cell positional information is carried out to text description and puted up label is the solution easily expected, but there is the problem being not easy to be distinguished by mobile phone and understand, be thus also just difficult to obtain location-based information service easily under environment of internet of things.If adopt automatic identification and the Internet of Things perception of certain infotech implementation space positional information, and design the location information service pattern adapted for this reason, just can solve the problem preferably, improve the intelligent level of Internet of Things community.
Summary of the invention
The present invention is intended at least one of solve the problems of the technologies described above.
For this reason, one object of the present invention is to propose a kind of location positioning method based on Quick Response Code, system and Quick Response Code coding method.The method can realize the accurate location of geographical space unit in Internet of Things intelligence community.
To achieve these goals, the embodiment of a first aspect of the present invention discloses a kind of location positioning method based on Quick Response Code, comprises the following steps:
The positional information of object element is arranged to corresponding Quick Response Code, and described 2 D code information is uploaded to the Quick Response Code server storing target unit positional information, described positional information comprises floor number and/or the room number of object element;
Make Quick Response Code identity device according to described 2 D code information and be arranged on described object element place;
Scan described Quick Response Code identity device, and scanning information is uploaded to described Quick Response Code server; And
Described scanning information is decoded by described Quick Response Code server, and the positional information of described object element is fed back to described Quick Response Code scan decoder device.
According to the location positioning method based on Quick Response Code of the embodiment of the present invention, user can be allowed to scan, and positional information that Quick Response Code identity device obtains object element is accurate to floor or room number, to find the shortcut path leading to target ground more easily; The convenient search to user simultaneously.
In addition, the location positioning method based on Quick Response Code according to the above embodiment of the present invention, can also have following additional technical characteristic:
Further, described 2 D code information is uploaded to described Quick Response Code server is transmitted by Wi-Fi.
Second object of the present invention is to propose a kind of location positioning system based on Quick Response Code, comprising:
Quick Response Code identity device, the positional information according to object element is arranged, and is arranged on described object element place, and described positional information comprises floor number and/or the room number of object element;
Quick Response Code scanister, scans described Quick Response Code identity device and obtains scanning information and be uploaded to Quick Response Code server, and receives the feedback information that described Quick Response Code server sends; And
Quick Response Code server, stores the positional information of object element, receives described scanning information that described Quick Response Code scanister uploads and decodes, the positional information of decoded described object element is sent to described Quick Response Code scanister.
According to the location positioning system based on Quick Response Code of the embodiment of the present invention, user can be allowed to scan, and positional information that Quick Response Code identity device obtains object element is accurate to floor or room number, to find the shortcut path leading to target ground more easily; The convenient search to user simultaneously.
In addition, the location positioning system based on Quick Response Code according to the above embodiment of the present invention, can also have following additional technical characteristic:
Further, described Quick Response Code scanister comprises mobile phone or notebook computer.
Further, described Quick Response Code server comprises a total Quick Response Code server and multiple points of Quick Response Code servers, and in same building, the 2 D code information of multiple target unit is stored in described point Quick Response Code server.
3rd object of the present invention is the Quick Response Code coding method proposing a kind of based target unit location, the positional information gathering target unit compiles and edits Quick Response Code code, described positional information comprises buildings code, and described positional information also comprises floor code and/or room number code.
According to the Quick Response Code coding method of embodiment of the present invention based target unit location, can by except the buildings code of target unit, also floor code and/room number code are enrolled Quick Response Code, user can be allowed to scan, and positional information that Quick Response Code identity device obtains object element is accurate to floor or room number, to find the shortcut path leading to target ground more easily; The convenient search to user simultaneously.
In addition, the Quick Response Code coding method of based target unit location according to the above embodiment of the present invention, can also have following additional technical characteristic:
Further, described Quick Response Code code also comprises at least one item in postcode code, Unit code and division code.
Further, the rule compiling and editing Quick Response Code code described in comprises:
Buildings code/floor code/room number code
Wherein, the building residing for buildings coded representation space cell; Floor code represents the floor residing for target unit, and elevator represents with "+"; The number in the concrete room residing for room number coded representation target unit, corridor represents with " 0 ".
Further, the rule compiling and editing Quick Response Code code described in comprises:
Postcode code/Unit code/division code
Wherein, postcode represents city residing for target unit, district, county; Unit code represents the unit residing for target unit; Building subregion residing for division code representation space unit, if the non-subregion in building, represents with 0, if square then represents with " s ".
Further, it is utilize Quick Response Code to generate software conversion to realize that the positional information of described collection target unit compiles and edits Quick Response Code coding process, and described Quick Response Code code is QR Quick Response Code code.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is Indoor environment environment network control system of the present invention;
Fig. 2 is the Quick Response Code Sign Board of 3rd floors Room 12, old civil engineering work shop, Tsinghua University, Haidian District, Beijing City of the present invention;
Fig. 3 is the Quick Response Code Sign Board of osmanthus, Nanhai District, Fushan City, Guangdong Province of the present invention city economy and science hall C district of scientific and technological promotion office 3rd floors five Room;
Fig. 4 is the login interface of indoor comfort degree complaint feedback software APP of the present invention;
Fig. 5 is the display interface of the present invention after 3rd floors, old civil engineering work shop, Tsinghua University, Haidian District, Beijing City, 12 indoor use indoor comfort degree complaint feedback software APP scan Quick Response Code Sign Board;
Fig. 6 is the display interface of the present invention after Nanhai District, Fushan City, Guangdong Province city, osmanthus economy and 3rd floors, science hall C district of scientific and technological promotion office, five indoor use indoor comfort degree complaint feedback software APP scan Quick Response Code Sign Board.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
With reference to description below and accompanying drawing, these and other aspects of embodiments of the invention will be known.Describe at these and in accompanying drawing, specifically disclose some particular implementation in embodiments of the invention, representing some modes of the principle implementing embodiments of the invention, but should be appreciated that the scope of embodiments of the invention is not limited.On the contrary, embodiments of the invention comprise fall into attached claims spirit and intension within the scope of all changes, amendment and equivalent.
Describe according to the embodiment of the present invention below in conjunction with accompanying drawing.
Fig. 1 is Indoor environment environment network control system of the present invention.Please refer to Fig. 1, here for five Room 4,3rd floors, C district of 3rd floors 12 Room 3 in old civil engineering work shop, Tsinghua University, Haidian District, Beijing City 1 and Nanhai District, Fushan City, Guangdong Province city, osmanthus economy and scientific and technological promotion office science hall 2.A set of indoor environmental condition sensor and opertaing device 5/6 have respectively been installed in two rooms, comprised temperature sensor, humidity sensor, smoke detector, video camera, added/dehumidifier, air-conditioning, caliduct, new blower fan and light etc.The wall in two rooms is installed respectively one piece of Quick Response Code Sign Board 11/12, have recorded the two accurate positional informations in room.
Quick Response Code coding basic scheme is: coding rule is for progressively to locate according to geographic range is descending, the code string representation of coding, separate with slash between geospatial area level, in community, the position code form of arbitrary space cell is " postcode/Unit code/buildings code/division code/floor code/room number code ".Wherein, postcode represents city residing for space cell, district, county, and such as " 100084 " represent Haidian District, Beijing City, and " 430074 " represent Hongshan District, Wuhan City, Hubei Province.Unit residing for Unit code representation space unit, can be government, public institution, school, hospital, company, market, residential quarter etc., such as " tsinghua " represents Tsing-Hua University, and " pumch " represents BJ Union Hospital (PekingUnion Medical College Hospital).Building residing for buildings coded representation space cell, can be teaching building, scientific research office building, inpatient building, apartment, mansion etc., such as " fit " represents the future information technology building (Future Information Technology) of Tsing-Hua University, and " zj17 " represents the building, No. 17th, cercis apartment (Zijing 17) of Tsing-Hua University.Building subregion residing for division code representation space unit, if the non-subregion in building, represents with 0, if square then represents with " s ", such as Ruo Yidong building is made up of 5 blocks, and division code is 1,2,3,4 or 5.Floor residing for floor code representation space unit, if elevator then represents with "+", such as " 2 " represent the 2nd floor.The number in the concrete room residing for room number coded representation space cell, corridor represents with " 0 ", and elevator represents with "+", and such as " 12 " represent No. 12 room.Each space cell has unique position code, such as " 100084/tsinghua/FIT/3/6/24 " represents Room 24,6th floors, future information technology building 3 district, Tsinghua University, Haidian District, Beijing City, " 100084/tsinghua/zj17/0/6/24 " represents Room 24,6th floors, building, No. 17th, cercis apartment, Tsinghua University, Haidian District, Beijing City, although the floor code of above-mentioned two space cells is all identical with room number code, they lay respectively in different buildingss.For another example, " 100084/tsinghua/central/s " represents the main public square of Tsinghua University, Haidian District, Beijing City central authorities, " 100084/tsinghua/6tb/A/0/05 " represents Room 05,0th floor, teaching building A district, Tsinghua University, Haidian District, Beijing City the 6th, " 100084/tsinghua/ap16/0/3/15 " represents Room 15,3rd floors, building, No. 16th, apartment, Tsinghua University, Haidian District, Beijing City, " 100084/tsinghua/taoli/2 " represents 2nd floor, dining room, peaches and plums garden, Tsinghua University, Haidian District, Beijing City, " 100084/tsinghua/roma/0/3/hall " represents 3rd floors, rom building, Tsinghua University, Haidian District, Beijing City Conference Hall.
Fig. 2 is the Quick Response Code Sign Board of 3rd floors Room 12, old civil engineering work shop, Tsinghua University, Haidian District, Beijing City of the present invention.Please refer to Fig. 2,3rd floors, the old civil engineering work shop of Tsing-Hua University, 12 Room 3 position codes are " 100084/tsinghua/oce/0/3/12 ".
Fig. 3 is the Quick Response Code Sign Board of osmanthus, Nanhai District, Fushan City, Guangdong Province of the present invention city economy and science hall C district of scientific and technological promotion office 3rd floors five Room.Please refer to Fig. 3, the position code of city, osmanthus economy and science hall C district of scientific and technological promotion office 3rd floors five Room 4 is " 528200/kjj/museum/c/3/05 ".In two rooms, gateway 13/14 sends to large data platform 16 by Internet 15 after unifying collection to each heterogeneous sensing data.
Fig. 4 is the login interface of indoor comfort degree complaint feedback software APP of the present invention.Please refer to Fig. 4, indoor occupant 7/8 uses smart mobile phone 9/10 installation room comfort inside complaint feedback software APP, open this APP, click the camera icon of " position " input field, eject Quick Response Code scan box, the Quick Response Code Sign Board 11/12 that aligning wall is installed scans i.e. decoding and obtains the position code in two rooms.
Fig. 5 is the display interface of the present invention after 3rd floors, old civil engineering work shop, Tsinghua University, Haidian District, Beijing City, 12 indoor use indoor comfort degree complaint feedback software APP scan Quick Response Code Sign Board, and Fig. 6 is the display interface of the present invention after Nanhai District, Fushan City, Guangdong Province city, osmanthus economy and 3rd floors, science hall C district of scientific and technological promotion office, five indoor use indoor comfort degree complaint feedback software APP scan Quick Response Code Sign Board.Please refer to Fig. 5 and Fig. 6, " too hot ", " too cold " " too dry " " too wet " " too noisy " or " too vexed " complaint request, according to self impression to environmental baseline, are sent to large data platform 16 by indoor occupant.Large data platform 16 not only obtains each sensing data in room, has also known personnel's comfort level situation and present position information thereof.On the one hand, large data platform 16 can for each room running environment condition control algolithm, and by Internet 15, control command is sent to the gateway 13/14 in room, user place, make the opertaing device in room perform associative operation and improve indoor environmental condition.On the other hand, large data platform can know personnel's distribution and comfort level situation in each buildings, pushes the shopping information such as food and drink, dress ornament, provide accurate advertisement service by APP; For the building energy consumption analysis of different regions accumulates large data, be conducive to instructing building energy-saving to design with suiting measures to local conditions; The behavior such as inside fire, theft is monitored, locates and establishment officer's evacuation; Realize the localization of fault and diagnosis etc. of buildings environment condition pickoffs and opertaing device.
In addition, the location positioning method based on Quick Response Code of the embodiment of the present invention, system and Quick Response Code coding method other to form and effect is all known for a person skilled in the art, in order to reduce redundancy, do not repeat.
In the description of this instructions, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalency thereof.
Claims (10)
1. based on a location positioning method for Quick Response Code, it is characterized in that, comprise the following steps:
The positional information of object element is arranged to corresponding Quick Response Code, and described 2 D code information is uploaded to the Quick Response Code server storing target unit positional information, described positional information comprises floor number and/or the room number of object element;
Make Quick Response Code identity device according to described 2 D code information and be arranged on described object element place;
Scan described Quick Response Code identity device, and scanning information is uploaded to described Quick Response Code server; And
Described scanning information is decoded by described Quick Response Code server, and the positional information of described object element is fed back to described Quick Response Code scan decoder device.
2. the location positioning method of Quick Response Code according to claim 1, is characterized in that, it is transmitted by Wi-Fi that described 2 D code information is uploaded to described Quick Response Code server.
3. based on a location positioning system for Quick Response Code, it is characterized in that, comprising:
Quick Response Code identity device, the positional information according to object element is arranged, and is arranged on described object element place, and described positional information comprises floor number and/or the room number of object element;
Quick Response Code scanister, scans described Quick Response Code identity device and obtains scanning information and be uploaded to Quick Response Code server, and receives the feedback information that described Quick Response Code server sends; And
Quick Response Code server, stores the positional information of object element, receives described scanning information that described Quick Response Code scanister uploads and decodes, the positional information of decoded described object element is sent to described Quick Response Code scanister.
4. the location positioning system based on Quick Response Code according to claim 3, is characterized in that, described Quick Response Code scanister comprises mobile phone or notebook computer.
5. the location positioning system based on Quick Response Code according to claim 3 or 4, it is characterized in that, described Quick Response Code server comprises a total Quick Response Code server and multiple points of Quick Response Code servers, and in same building, the 2 D code information of multiple target unit is stored in described point Quick Response Code server.
6. a Quick Response Code coding method for based target unit location, is characterized in that, the positional information gathering target unit compiles and edits Quick Response Code code, and described positional information comprises buildings code, and described positional information also comprises floor code and/or room number code.
7. the Quick Response Code coding method of based target unit location according to claim 6, is characterized in that, described Quick Response Code code also comprises at least one item in postcode code, Unit code and division code.
8. the Quick Response Code coding method of based target unit location according to claim 6, is characterized in that, described in compile and edit Quick Response Code code rule comprise:
Buildings code/floor code/room number code
Wherein, the building residing for buildings coded representation space cell; Floor code represents the floor residing for target unit, and elevator represents with "+"; The number in the concrete room residing for room number coded representation target unit, corridor represents with " 0 ".
9. the Quick Response Code coding method of based target unit location according to claim 7, is characterized in that, described in compile and edit Quick Response Code code rule comprise:
Postcode code/Unit code/division code
Wherein, postcode represents city residing for target unit, district, county; Unit code represents the unit residing for target unit; Building subregion residing for division code representation space unit, if the non-subregion in building, represents with 0, if square then represents with " s ".
10. according to the Quick Response Code coding method of the arbitrary described based target unit location of claim 6-9, it is characterized in that, it is utilize Quick Response Code to generate software conversion to realize that the positional information of described collection target unit compiles and edits Quick Response Code coding process, and described Quick Response Code code is QR Quick Response Code code.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510245392.2A CN104866795B (en) | 2015-05-14 | 2015-05-14 | Location positioning method, system and two-dimentional code encoding method based on Quick Response Code |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510245392.2A CN104866795B (en) | 2015-05-14 | 2015-05-14 | Location positioning method, system and two-dimentional code encoding method based on Quick Response Code |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104866795A true CN104866795A (en) | 2015-08-26 |
| CN104866795B CN104866795B (en) | 2018-04-10 |
Family
ID=53912617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510245392.2A Active CN104866795B (en) | 2015-05-14 | 2015-05-14 | Location positioning method, system and two-dimentional code encoding method based on Quick Response Code |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104866795B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106202571A (en) * | 2016-08-11 | 2016-12-07 | 龙旭光 | Digital Map System based on Quick Response Code storage customer information and using method thereof |
| CN107180592A (en) * | 2017-06-26 | 2017-09-19 | 中交航局安装工程有限公司 | A kind of building Sign Board system based on Quick Response Code |
| CN108885820A (en) * | 2016-02-17 | 2018-11-23 | 霍尼韦尔国际公司 | To be arranged automatically the position of detector via short-range radio communications |
| CN109711217A (en) * | 2018-12-20 | 2019-05-03 | 上海信耀电子有限公司 | A kind of two-dimentional code encoding method and fast decoding method based on camera |
| US10527446B2 (en) | 2016-03-16 | 2020-01-07 | Beijing Didi Infinity Technology And Development Co., Ltd. | System and method for determining location |
| CN110688534A (en) * | 2019-09-20 | 2020-01-14 | 北京禹数技术有限公司 | Equipment facility information collection method, storage medium, electronic equipment and system |
| CN111422709A (en) * | 2020-02-13 | 2020-07-17 | 深圳市旺龙智能科技有限公司 | Method, system, control device and storage medium for taking public elevator without contact |
| CN112313165A (en) * | 2018-07-03 | 2021-02-02 | 三菱电机株式会社 | Elevator user identification system |
| CN112508761A (en) * | 2020-12-17 | 2021-03-16 | 青岛以萨数据技术有限公司 | Real-time early warning method, device and system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070145141A1 (en) * | 2005-12-22 | 2007-06-28 | Yuji Ayatsuka | Two-dimensional bar code, information processing device, information processing method, and program |
| CN103292805A (en) * | 2013-05-28 | 2013-09-11 | 武汉理工大学 | Indoor navigation system and indoor navigation method thereof |
| CN103487061A (en) * | 2013-08-30 | 2014-01-01 | 上海邮电设计咨询研究院有限公司 | Public space positioning and navigation method and system based on two-dimension code and intelligent terminal |
| CN104359185A (en) * | 2014-10-24 | 2015-02-18 | 杭州赫智电子科技有限公司 | Energy-saving control method and system for air conditioners in hotel |
| CN104596499A (en) * | 2014-06-27 | 2015-05-06 | 腾讯科技（深圳）有限公司 | Method, apparatus and system for navigation through image acquiring |
-
2015
- 2015-05-14 CN CN201510245392.2A patent/CN104866795B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070145141A1 (en) * | 2005-12-22 | 2007-06-28 | Yuji Ayatsuka | Two-dimensional bar code, information processing device, information processing method, and program |
| CN103292805A (en) * | 2013-05-28 | 2013-09-11 | 武汉理工大学 | Indoor navigation system and indoor navigation method thereof |
| CN103487061A (en) * | 2013-08-30 | 2014-01-01 | 上海邮电设计咨询研究院有限公司 | Public space positioning and navigation method and system based on two-dimension code and intelligent terminal |
| CN104596499A (en) * | 2014-06-27 | 2015-05-06 | 腾讯科技（深圳）有限公司 | Method, apparatus and system for navigation through image acquiring |
| CN104359185A (en) * | 2014-10-24 | 2015-02-18 | 杭州赫智电子科技有限公司 | Energy-saving control method and system for air conditioners in hotel |
Non-Patent Citations (1)
| Title |
|---|
| 林泽斐: "基于微信公众平台的图书馆二维码定位系统构建", 《图书情报工作》 * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108885820A (en) * | 2016-02-17 | 2018-11-23 | 霍尼韦尔国际公司 | To be arranged automatically the position of detector via short-range radio communications |
| US10527446B2 (en) | 2016-03-16 | 2020-01-07 | Beijing Didi Infinity Technology And Development Co., Ltd. | System and method for determining location |
| US11193786B2 (en) | 2016-03-16 | 2021-12-07 | Beijing Didi Infinity Technology And Development., Ltd. | System and method for determining location |
| CN106202571A (en) * | 2016-08-11 | 2016-12-07 | 龙旭光 | Digital Map System based on Quick Response Code storage customer information and using method thereof |
| CN106202571B (en) * | 2016-08-11 | 2019-12-31 | 龙旭光 | Digital map system for storing customer information based on two-dimensional code and use method thereof |
| CN107180592A (en) * | 2017-06-26 | 2017-09-19 | 中交航局安装工程有限公司 | A kind of building Sign Board system based on Quick Response Code |
| CN112313165A (en) * | 2018-07-03 | 2021-02-02 | 三菱电机株式会社 | Elevator user identification system |
| CN112313165B (en) * | 2018-07-03 | 2022-08-12 | 三菱电机株式会社 | Elevator user identification system |
| CN109711217A (en) * | 2018-12-20 | 2019-05-03 | 上海信耀电子有限公司 | A kind of two-dimentional code encoding method and fast decoding method based on camera |
| CN110688534A (en) * | 2019-09-20 | 2020-01-14 | 北京禹数技术有限公司 | Equipment facility information collection method, storage medium, electronic equipment and system |
| CN111422709A (en) * | 2020-02-13 | 2020-07-17 | 深圳市旺龙智能科技有限公司 | Method, system, control device and storage medium for taking public elevator without contact |
| CN112508761A (en) * | 2020-12-17 | 2021-03-16 | 青岛以萨数据技术有限公司 | Real-time early warning method, device and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104866795B (en) | 2018-04-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104866795A (en) | Positioning method and system based on two-dimensional code, and two-dimensional coding method | |
| US8320939B1 (en) | Crowd-sourced information for interior localization and navigation | |
| Han et al. | Building a practical Wi-Fi-based indoor navigation system | |
| CN106814345B (en) | It is easy to data acquisition and high-precision indoor orientation method | |
| US9906920B2 (en) | Building design information based indoor positioning system | |
| CN103913165B (en) | A kind of indoor emergency response context aware navigationsystem and navigation method | |
| CN103039095B (en) | The method and apparatus that movement station center type for positioning assistance data is determined | |
| US20140128093A1 (en) | Portal transition parameters for use in mobile device positioning | |
| CN105190241A (en) | Utilizing a pressure profile to determine a location context identifier | |
| KR101896892B1 (en) | Method for reconstructing the map of an environment surrounding a wireless device and wireless device implementing such method | |
| CN102307386A (en) | Indoor positioning monitoring system and method based on Zigbee wireless network | |
| CN105683708A (en) | Methods and apparatuses for use in determining an altitude of a mobile device | |
| KR20180058348A (en) | Method and apparatus for detecting presence using wireless communication device and providing a service by using thereof | |
| WO2012170389A1 (en) | Prediction of indoor level and location using a three stage process | |
| CN103941716B (en) | Construction equipment monitoring methods, devices and systems | |
| US20170046354A1 (en) | Communication system and method of generating geographic social networks in virtual space | |
| EP3020239A1 (en) | Crowdsourcing method to detect broken wifi indoor locationing model | |
| CN105008958A (en) | Method and apparatus for enabling the use of global navigation satellite system (GNSS) signals indoors | |
| CN110044355A (en) | A kind of indoor navigation positioning system merging Architecture Semantics | |
| CN103152697A (en) | Method for realizing automatic floor positioning by using intelligent mobile phone Wi-Fi (Wireless Fidelity) function | |
| Kashevnik et al. | Comparative analysis of indoor positioning systems based on communications supported by smartphones | |
| Huang et al. | Smart environment for ubiquitous indoor navigation | |
| Yu et al. | Floor positioning method indoors with smartphone’s barometer | |
| CN207068056U (en) | A kind of building fire Personnel Rescue System based on BIM | |
| Elhamshary et al. | Towards ubiquitous indoor spatial awareness on a worldwide scale |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |