CN111536988A - Navigation method and system based on label - Google Patents
Navigation method and system based on label Download PDFInfo
- Publication number
- CN111536988A CN111536988A CN202010433929.9A CN202010433929A CN111536988A CN 111536988 A CN111536988 A CN 111536988A CN 202010433929 A CN202010433929 A CN 202010433929A CN 111536988 A CN111536988 A CN 111536988A
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- China
- Prior art keywords
- tag
- label
- target display
- base station
- display screens
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/3407—Route searching; Route guidance specially adapted for specific applications
- G01C21/343—Calculating itineraries, i.e. routes leading from a starting point to a series of categorical destinations using a global route restraint, round trips, touristic trips
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
Abstract
The invention provides a navigation method and a system based on a label, which are applied to a navigation system based on the label, wherein the navigation system based on the label comprises a base station and a plurality of display screens, and the method comprises the following steps: receiving positioning information sent by a label through a base station; analyzing the positioning information to obtain the actual position of the label; and determining the moving direction of the label according to the actual position of the label, and determining a preset number of display screens corresponding to the moving direction as target display screens, wherein the target display screens belong to a plurality of display screens, and the target display screens are used for navigation after being started. The method and the device can effectively meet the navigation requirement in a specific scene, and improve the navigation real-time performance and the dynamic presentation effect of navigation content, thereby improving the navigation experience of a user.
Description
Technical Field
The invention relates to the technical field of navigation, in particular to a navigation method and a navigation system based on a label.
Background
In the related art, the route navigation method mainly uses electronic equipment to guide route navigation according to a map, but for some places where an electronic map cannot be randomly established due to confidentiality, such as a construction site, a factory, a confidential unit and the like, although road information can be seen, the road information is still insufficient for navigation.
Therefore, the navigation method in the related art cannot meet the navigation requirement in the specific scene, the navigation mode is easily limited, and the navigation experience is poor.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.
Therefore, the invention provides a navigation method and a navigation system based on a label, which can effectively meet the navigation requirement in a specific scene, and improve the navigation real-time performance and the dynamic presentation effect of navigation content, thereby improving the navigation experience of a user.
In order to achieve the above object, a tag-based navigation method provided in an embodiment of a first aspect of the present invention is applied to a tag-based navigation system, where the tag-based navigation system includes a base station and a plurality of display screens, and includes: receiving positioning information sent by a label through a base station; analyzing the positioning information to obtain the actual position of the label; and determining the moving direction of the label according to the actual position of the label, and determining a preset number of display screens corresponding to the moving direction as target display screens, wherein the target display screens belong to the plurality of display screens, and the target display screens are used for navigation after being started.
According to the navigation method based on the label, provided by the embodiment of the first aspect of the invention, the base station receives the positioning information sent by the label, analyzes the positioning information to obtain the actual position of the label, determines the moving direction of the label according to the actual position of the label, and determines the preset number of display screens corresponding to the moving direction as the target display screens, wherein the target display screens belong to a plurality of display screens, and the target display screens are used for navigation after being started.
In order to achieve the above object, a navigation system based on a tag according to an embodiment of a second aspect of the present invention includes a base station, a plurality of display screens, and a tag, wherein positioning information sent by the tag is received by the base station; analyzing the positioning information to obtain the actual position of the label; and determining the moving direction of the label according to the actual position of the label, and determining a preset number of display screens corresponding to the moving direction as target display screens, wherein the target display screens belong to the plurality of display screens, and the target display screens are used for navigation after being started.
In the navigation system based on the tag provided by the embodiment of the second aspect of the present invention, the base station receives the positioning information sent by the tag, and analyzes the positioning information to obtain the actual position of the tag, and determines the moving direction of the tag according to the actual position of the tag, and determines the preset number of display screens corresponding to the moving direction as the target display screens, where the target display screens belong to a plurality of display screens, and the target display screens are used for navigation after being started.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic flowchart of a tag-based navigation method according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an embodiment of a tag-based navigation system;
FIG. 3 is a flow chart of a tag-based navigation method according to another embodiment of the present invention;
FIG. 4 is a schematic diagram of an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a tag-based navigation system according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a tag-based navigation system according to another embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
In order to solve the technical problems that the navigation method in the related art cannot meet the navigation requirement in the specific scene, the navigation mode is easily limited, and the navigation experience is poor, the embodiment of the invention provides a tag-based navigation method, wherein a base station receives positioning information sent by a tag, analyzes the positioning information to obtain the actual position of the tag, determines the moving direction of the tag according to the actual position of the tag, and determines a preset number of display screens corresponding to the moving direction as target display screens, wherein the target display screens belong to a plurality of display screens, and are used for navigation after being started, because building information in the navigation scene does not need to be obtained, and the target display screens can be updated in real time, the navigation route can be updated, so the navigation requirement in the specific scene can be effectively met, the navigation real-time performance and the dynamic presentation effect of the navigation content are improved, and therefore the navigation experience of a user is improved.
Fig. 1 is a flowchart illustrating a tag-based navigation method according to an embodiment of the present invention.
The navigation method based on the label of the embodiment of the invention is applied to a navigation system based on the label, the navigation system based on the label comprises a base station and a plurality of display screens, referring to fig. 2, fig. 2 is a schematic structural diagram of the navigation system based on the label of the embodiment of the invention, the navigation system based on the label comprises a plurality of base stations, a plurality of display screens and a server, and data communication can be carried out among all devices in a wireless mode.
When navigation is needed, a tag can be configured on equipment needing to acquire navigation information, and the tag can be correspondingly interacted with a plurality of base stations, a server and a display screen along with displacement generated by the equipment carrying the tag, so that the navigation information is formed.
The navigation information in the embodiment of the present invention is specifically that a part of the display screens (which may be referred to as a target display screen) in the plurality of display screens displays the navigation signal in a set manner, so as to perform navigation.
Referring to fig. 1, the method includes:
s101: and receiving the positioning information sent by the label through the base station.
When the device that needs to acquire navigation information carries a tag to generate displacement, the tag can send positioning information (the positioning information is specifically a signal containing the current position of the tag) to each base station in real time, or the tag can also send the position information of the tag to each base station in a set period, which is not limited.
In the embodiment of the invention, in order to effectively guarantee the accuracy of positioning and navigation, a plurality of base stations can be configured, the plurality of base stations are installed at fixed positions, each base station has corresponding coordinate information, and the coordinate information corresponding to each base station can be used for subsequent assistance in determining the actual position of the label.
And each base station can monitor whether the positioning information of the label is received in real time, and when the positioning information of the label is determined to be received, the positioning information is sent to the server in real time.
The above-mentioned tag may be, for example, an Ultra Wide Band (UWB) tag supporting UWB technology, so that the UWB tag may transmit its own positioning information to a base station based on a UWB communication mode, may obtain a better positioning accuracy, is suitable for an indoor positioning environment, and has a better anti-interference performance.
S102: and analyzing the positioning information to obtain the actual position of the label.
When the positioning information of the label is determined to be received, the positioning information is sent to the server in real time, and the server analyzes the positioning information to obtain the actual position of the label.
In a specific implementation process, the server may determine coordinate information of a first base station that transmits the positioning information, and determine an actual position of the tag according to the coordinate information of the first base station and in combination with the positioning information.
The base station that sends the tag location information to the server may be referred to as a first base station, where the number of the first base stations may be one or more, and the first base station is a part of base stations in a plurality of base stations.
The positioning information is a signal including the current position of the tag itself, and the coordinate information of the first base station may be obtained by calibration in advance using a specific coordinate system.
Therefore, the server can determine the current coordinate information of the tag based on the specific coordinate system and serve as the actual position of the tag by combining the positioning information according to the coordinate information of each first base station calibrated in advance.
The specific coordinate system may be a rectangular spatial coordinate system, or may also be a spherical coordinate system, and the like, which is not limited thereto.
S103: and determining the moving direction of the label according to the actual position of the label, and determining a preset number of display screens corresponding to the moving direction as target display screens, wherein the target display screens belong to a plurality of display screens, and the target display screens are used for navigation after being started.
After the server analyzes the coordinate information of the label based on the specific coordinate system, the moving direction of the label can be determined according to the actual position, and the display screens with the preset number corresponding to the moving direction are determined to be used as target display screens, wherein the target display screens belong to a plurality of display screens.
Optionally, in some embodiments, referring to fig. 3, fig. 3 is a schematic flowchart of a tag-based navigation method according to another embodiment of the present invention, including:
s301: and determining the moving direction of the label according to the actual position of the label.
In the specific implementation process, the tag moves in a certain direction, and therefore the tag sends the positioning information to the base station in real time or at set intervals, so that the moving direction of the tag can be determined according to the actual position of the tag determined last time and the actual position of the tag determined currently, and navigation can be performed subsequently based on the moving direction, and dynamic navigation is achieved.
S302: and determining a preset number of display screens corresponding to the moving direction as target display screens.
The display screen in the embodiment of the invention can be an LED color display screen, can more easily present navigation information, can be arranged at the top of a building or at a position easy to see, and can display guide icons such as arrows.
The actual position and the moving direction of the label are determined, the display screens with the preset number corresponding to the moving direction can be determined to serve as target display screens according to the set relation table, the execution efficiency of the method is improved, and the navigation effect is improved.
The setting relation table is used for identifying the corresponding relation among the positions, the moving directions and the display screen identifications, and can be configured in advance according to actual use requirements.
S303: and the server generates a display screen control instruction and sends the display screen control instruction to each target display screen, so that the target display screens are started for navigation.
After the target display screen is determined, the server can generate a display screen control instruction in real time and send the display screen control instruction to each target display screen, so that the target display screen is started for navigation.
For example, the server controls a color LED screen in the tag advance direction according to the tag position to display the guidance icon in the assigned guidance color.
S304: and after the label passes through the target display screen, determining the target display screen again according to the actual position, and controlling the target display screen through which the label passes to enter a dormant state.
Referring to fig. 2 above, for example, the current tag is located below the base station N, and the server instructs the base station N +1, or N +1, N +2, N +3 to start the corresponding target LED display screen and display the guidance arrow, and after the tag passes through the base station N, the server controls the base station N to enter a sleep state, thereby effectively saving the display power consumption of the display screens, enabling the plurality of display screens to present a dynamic navigation effect, and facilitating the user to know clear navigation information.
Referring to fig. 4, fig. 4 is an application schematic diagram of an embodiment of the present invention, even if the building distribution information in a specific scene is not known in the present application, navigation of the specific scene can still be achieved by relying on a navigation display screen.
In the embodiment, the base station receives the positioning information sent by the tag, analyzes the positioning information to obtain the actual position of the tag, determines the moving direction of the tag according to the actual position of the tag, and determines the preset number of display screens corresponding to the moving direction as the target display screens, wherein the target display screens belong to the plurality of display screens, and the target display screens are used for navigation after being started.
Fig. 5 is a schematic structural diagram of a tag-based navigation system according to an embodiment of the present invention.
Referring to fig. 5, the system 500 includes:
comprising a base station 501, a plurality of displays 502, and a label 503, wherein,
receiving the positioning information sent by the tag 503 through the base station 501;
analyzing the positioning information to obtain the actual position of the label 503;
the moving direction of the tag is determined according to the actual position of the tag, and a preset number of display screens corresponding to the moving direction are determined as target display screens 502, the target display screens 502 belong to the plurality of display screens 502, and the target display screens 502 are used for navigation after being started.
Optionally, in some embodiments, referring to fig. 6, the system 500 further comprises a server 504, and the tag 503 periodically sends the positioning information to the base station 501, wherein,
the base station 501 sends the location information to the server 504;
the server 504 parses the positioning information to obtain the actual position of the tag 503.
Optionally, in some embodiments, the number of the base stations 501 is multiple, the multiple base stations 501 are installed at fixed positions, each base station 501 has corresponding coordinate information, and the server 504 is specifically configured to:
determining coordinate information of the first base station 501 sending the positioning information;
from the coordinate information of the first base station 501, the actual position of the label 503 is determined in combination with the positioning information.
Alternatively, in some embodiments, wherein,
after determining the target display screens 502 according to the actual positions, the server 504 generates display screen control instructions and sends the display screen control instructions to the target display screens 502, so that the target display screens 502 are started for navigation.
Optionally, in some embodiments, the server 504 is further configured to:
after the label 503 passes through the target display screen 502, the target display screen 502 is determined again according to the actual position, and the target display screen 502 through which the label 503 passes is controlled to enter a sleep state.
It should be noted that the explanation of the embodiment of the tag-based navigation method in the foregoing embodiments of fig. 1 to fig. 4 is also applicable to the tag-based navigation system 500 of the embodiment, and the implementation principle thereof is similar, and is not described herein again.
In the embodiment, the base station receives the positioning information sent by the tag, analyzes the positioning information to obtain the actual position of the tag, determines the moving direction of the tag according to the actual position of the tag, and determines the preset number of display screens corresponding to the moving direction as the target display screens, wherein the target display screens belong to the plurality of display screens, and the target display screens are used for navigation after being started.
It should be noted that the terms "first," "second," and the like in the description of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware that is related to instructions of a program, and the program may be stored in a computer-readable storage medium, and when executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present invention may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a separate product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. A tag-based navigation method is applied to a tag-based navigation system, the tag-based navigation system comprises a base station and a plurality of display screens, and the method comprises the following steps:
receiving positioning information sent by a label through a base station;
analyzing the positioning information to obtain the actual position of the label;
and determining the moving direction of the label according to the actual position of the label, and determining a preset number of display screens corresponding to the moving direction as the target display screen, wherein the target display screen belongs to the plurality of display screens, and the target display screen is used for navigation after being started.
2. The tag-based navigation method of claim 1, wherein the tag applied to the tag-based navigation system further comprises a server, the tag periodically transmits positioning information to the base station, and after receiving the positioning information transmitted by the tag through the base station, the method further comprises:
the base station sends the position information to a server;
the server parses the positioning information to obtain the actual position of the tag.
3. The tag-based navigation method of claim 2, wherein the number of the base stations is plural, a plurality of the base stations are installed at fixed positions, each of the base stations has corresponding coordinate information, and the server parses the positioning information to obtain an actual position of the tag, comprising:
the server determines the coordinate information of the first base station which sends the positioning information;
and the server determines the actual position of the label by combining the positioning information according to the coordinate information of the first base station.
4. The tag-based navigation method of any one of claims 2-3, wherein determining the target display screen based on the actual position comprises:
and the server generates a display screen control instruction and sends the display screen control instruction to each target display screen, so that the target display screens are started for navigation.
5. The tag-based navigation method of claim 1, further comprising:
and after the label passes through the target display screen, determining the target display screen again according to the actual position, and controlling the target display screen through which the label passes to enter a dormant state.
6. A tag-based navigation system comprising a base station, a plurality of display screens, and a tag, wherein,
receiving positioning information sent by a label through a base station;
analyzing the positioning information to obtain the actual position of the label;
determining the moving direction of the label according to the actual position of the label;
and determining a preset number of display screens corresponding to the moving direction as the target display screens, wherein the target display screens belong to the plurality of display screens, and the target display screens are used for navigation after being started.
7. The tag-based navigation system of claim 6, further comprising a server, the tag periodically transmitting positioning information to the base station, wherein,
the base station sends the position information to a server;
the server parses the positioning information to obtain the actual position of the tag.
8. The tag-based navigation system of claim 7, wherein the number of base stations is multiple, the multiple base stations are installed in fixed locations, each base station has corresponding coordinate information, and the server is specifically configured to:
determining coordinate information of a first base station which sends the positioning information;
and determining the actual position of the label by combining the positioning information according to the coordinate information of the first base station.
9. The tag-based navigation system of any one of claims 7-8, wherein,
and the server generates a display screen control instruction after determining a target display screen according to the actual position, and sends the display screen control instruction to each target display screen, so that the target display screens are started for navigation.
10. The tag-based navigation system of claim 6, wherein the server is further configured to:
and after the label passes through the target display screen, determining the target display screen again according to the actual position, and controlling the target display screen through which the label passes to enter a dormant state.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010433929.9A CN111536988A (en) | 2020-05-21 | 2020-05-21 | Navigation method and system based on label |
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| CN202010433929.9A CN111536988A (en) | 2020-05-21 | 2020-05-21 | Navigation method and system based on label |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103606300A (en) * | 2013-11-27 | 2014-02-26 | 南通芯迎设计服务有限公司 | Parking space guide system |
| CN104236578A (en) * | 2014-09-29 | 2014-12-24 | 冯林 | Navigation method and navigation system |
| CN106683482A (en) * | 2017-03-15 | 2017-05-17 | 深圳市鹏之艺建筑设计有限公司 | Smart city intelligent management system |
| CN106885575A (en) * | 2017-02-17 | 2017-06-23 | 浙江工商职业技术学院 | A kind of indoor positioning bootstrap technique and system |
| CN107369331A (en) * | 2017-06-27 | 2017-11-21 | 苏州美天网络科技有限公司 | Stop pick-up guiding system in parking lot based on radio-frequency technique |
| CN108225300A (en) * | 2017-12-18 | 2018-06-29 | 浙江大华技术股份有限公司 | A kind of garage air navigation aid, server and system |
| CN207742329U (en) * | 2018-01-30 | 2018-08-17 | 威海五洲卫星导航科技有限公司 | A kind of tunnel Vehicle position and navigation system |
| CN109541530A (en) * | 2018-10-23 | 2019-03-29 | 北京凯乐比兴科技有限公司 | A kind of key area nonnative personnel's positioning system and method based on UWB |
| CN109798893A (en) * | 2018-12-21 | 2019-05-24 | 南京工程学院 | Method for path navigation under indoor complex environment |
-
2020
- 2020-05-21 CN CN202010433929.9A patent/CN111536988A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103606300A (en) * | 2013-11-27 | 2014-02-26 | 南通芯迎设计服务有限公司 | Parking space guide system |
| CN104236578A (en) * | 2014-09-29 | 2014-12-24 | 冯林 | Navigation method and navigation system |
| CN106885575A (en) * | 2017-02-17 | 2017-06-23 | 浙江工商职业技术学院 | A kind of indoor positioning bootstrap technique and system |
| CN106683482A (en) * | 2017-03-15 | 2017-05-17 | 深圳市鹏之艺建筑设计有限公司 | Smart city intelligent management system |
| CN107369331A (en) * | 2017-06-27 | 2017-11-21 | 苏州美天网络科技有限公司 | Stop pick-up guiding system in parking lot based on radio-frequency technique |
| CN108225300A (en) * | 2017-12-18 | 2018-06-29 | 浙江大华技术股份有限公司 | A kind of garage air navigation aid, server and system |
| CN207742329U (en) * | 2018-01-30 | 2018-08-17 | 威海五洲卫星导航科技有限公司 | A kind of tunnel Vehicle position and navigation system |
| CN109541530A (en) * | 2018-10-23 | 2019-03-29 | 北京凯乐比兴科技有限公司 | A kind of key area nonnative personnel's positioning system and method based on UWB |
| CN109798893A (en) * | 2018-12-21 | 2019-05-24 | 南京工程学院 | Method for path navigation under indoor complex environment |
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