CN105652287A - Positioning system and method for assisting positioning through AGPS (Assisted Global Positioning System) - Google Patents
Positioning system and method for assisting positioning through AGPS (Assisted Global Positioning System) Download PDFInfo
- Publication number
- CN105652287A CN105652287A CN201511018977.7A CN201511018977A CN105652287A CN 105652287 A CN105652287 A CN 105652287A CN 201511018977 A CN201511018977 A CN 201511018977A CN 105652287 A CN105652287 A CN 105652287A
- Authority
- CN
- China
- Prior art keywords
- information
- auxiliary positioning
- module
- mobile device
- agps
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
- G01S19/10—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing dedicated supplementary positioning signals
- G01S19/12—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing dedicated supplementary positioning signals wherein the cooperating elements are telecommunication base stations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
- G01S19/25—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The invention discloses a positioning system and method for assisting positioning through an AGPS (Assisted Global Positioning System). According to the positioning system, in positioning, a positioning module controls a first Bluetooth module to send assistant positioning request information to a second Bluetooth module; a first communication module sends the assistant positioning request information to a second communication module; a processing module generates AGPS assistant positioning information of a mobile device according to the assistant positioning request information and transmits the AGPS assistant positioning information to the first communication module through the second communication module; the second Bluetooth module transmits the AGPS assistant positioning information to the first Bluetooth module; and the positioning module performs positioning according to the AGPS assistant positioning information. With the positioning system and method provided by the technical schemes of the invention adopted, positioning speed can be increased, and user experience can be improved.
Description
Technical field
The present invention relates to field of locating technology, particularly relate to a kind of by AGPS auxiliary positioningNavigation system and method thereof.
Background technology
Current most automobile is all provided with mobile unit, and user can enter by means of mobile unitRow location navigation, for user provides convenience, for example mobile unit is vehicle mounted guidance.
The mobile unit of prior art speed in the time positioning is for the first time very slow, especially at weather notGood time, mobile unit is difficult to search satellite information, causes mobile unit to build with satelliteVertical connection, the speed that user positions by mobile unit is slow, has a strong impact on user's experience effectReally.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of by the location of AGPS auxiliary positioningSystem and method thereof, to address the above problem.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of logicalThe navigation system of crossing AGPS auxiliary positioning, it comprises: mobile unit, mobile device and serviceDevice, wherein:
Mobile unit comprises:
Locating module, for positioning;
The first bluetooth module, is connected with locating module;
Mobile device comprises:
The second bluetooth module, connects with the first bluetooth module;
First communication module, is connected with the second bluetooth module;
Server comprises:
Second communication module, is connected with first communication module;
Processing module, is connected with second communication module;
Wherein, locating module is controlled the first bluetooth module and is sent request auxiliary positioning in the time positioningInformation is given the second bluetooth module, and first communication module sends to second to lead to request auxiliary positioning informationLetter module; The AGPS that processing module produces mobile device according to request auxiliary positioning information is auxiliary fixedPosition information, and by second communication module, AGPS auxiliary positioning information is sent to the first communication mouldPiece, AGPS auxiliary positioning information is sent to the first bluetooth module by the second bluetooth module; Positioning modulePiece positions according to AGPS auxiliary positioning information.
Wherein, first communication module further sends to second communication mould by the access point of mobile devicePiece, processing module is obtained the current location information of mobile device according to access point, and according to present bitPut the satellite information of the current position of acquisition of information mobile device; Processing module is auxiliary according to requestLocating information and satellite information produce AGPS auxiliary positioning information, AGPS auxiliary positioning packets of informationDraw together satellite information.
Wherein, mobile unit further comprises the third communication module being connected with locating module, locationModule is obtained the satellite information in AGPS auxiliary positioning information, and controls third communication module and defendThe satellite of star information connects, to position.
Wherein, first communication module and second communication module be 2G/3G/4G communication module orWiFi module.
Wherein, third communication module is gps antenna.
For solving the problems of the technologies described above, another technical solution used in the present invention is: provide a kind ofBy the method for AGPS auxiliary positioning, it is applied to navigation system, and navigation system comprises: vehicle-mountedEquipment, mobile device and server, the method comprises:
Mobile unit and mobile device connect, and send request auxiliary positioning letter to mobile deviceBreath;
Mobile device connects with server in the time receiving request auxiliary positioning information, and movement is establishedFor sending request auxiliary positioning information to server;
Server produces the AGPS auxiliary positioning letter of mobile device according to request auxiliary positioning informationBreath, and AGPS auxiliary positioning information is sent to mobile device;
Mobile unit obtains AGPS auxiliary positioning information from mobile device, and auxiliary according to AGPSLocating information positions.
Wherein, the AGPS that server produces mobile device according to request auxiliary positioning information is auxiliary fixedThe step of position information comprises:
Server obtains the current location information of mobile device according to the access point of mobile device;
Server obtains the satellite information of the current position of mobile device according to current location information;
Server produces AGPS auxiliary positioning letter according to satellite information and request auxiliary positioning informationBreath, AGPS auxiliary positioning information comprises satellite information.
Wherein, the step positioning according to AGPS auxiliary positioning information comprises:
Mobile unit obtains satellite information, and is connected with the satellite of satellite information, to determinePosition.
Wherein, mobile unit is set up bluetooth with mobile device and is connected.
Wherein, mobile device connects by 2G/3G/4G or WiFi and server.
The invention has the beneficial effects as follows: be different from the situation of prior art, locating module of the present inventionIn the time positioning, control the first bluetooth module and send request auxiliary positioning information to the second bluetooth mouldPiece, request auxiliary positioning information is sent to second communication module by first communication module; Processing moduleProduce the AGPS auxiliary positioning information of mobile device according to request auxiliary positioning information, and by theAGPS auxiliary positioning information is sent to first communication module by two communication modules, the second bluetooth moduleAGPS auxiliary positioning information is sent to the first bluetooth module; Locating module is auxiliary according to AGPSLocating information positions; Mobile unit can pass through AGPS auxiliary positioning acquisition of information present bitThe satellite information of putting, and then mobile unit is connected with satellite according to satellite information, can accelerateLocating speed, improves user's experience effect.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, will retouch embodiment belowIn stating, the accompanying drawing of required use is briefly described, apparently, and the accompanying drawing in the following describesBe only some embodiments of the present invention, for those of ordinary skill in the art, do not payingUnder the prerequisite of creative work, further can obtain according to these accompanying drawings other accompanying drawing. Wherein:
Fig. 1 is the structure of the navigation system of passing through AGPS auxiliary positioning of first embodiment of the inventionSchematic diagram;
Fig. 2 is the flow chart of the method for passing through AGPS auxiliary positioning of first embodiment of the invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, to the technical scheme in the embodiment of the present inventionBe clearly and completely described, obviously, described embodiment is only that the present invention's part is realExecute example, instead of whole embodiment. Based on the embodiment in the present invention, ordinary skill peopleMember is not making the every other embodiment obtaining under performing creative labour prerequisite, all belongs to thisThe scope of invention protection.
Shown in Figure 1, Fig. 1 be first embodiment of the invention pass through AGPS auxiliary positioningThe structural representation of navigation system. The navigation system that the present embodiment discloses is assisted by AGPSLocation, wherein AGPS (AssistedGlobalPositioningSystem, assisted global satellitePosition system) be the method for operation of a kind of GPS, it can utilize the consulting of existing communication base station,Coordinate existing gps satellite, can allow the speed of location faster. Be that AGPS utilizes communication baseStand for sending secondary satellite information, the time delay of obtaining satellite-signal to reduce GPS chip, hiddenThe indoor base station signal of also borrowing of lid makes up, and alleviates the dependency degree of GPS chip to satellite. AGPSIn the open space such as outdoor, its precision, under normal GPS working environment, can reach 10 meters of left and right,Have advantages of that precision is high; And the time of catching gps signal generally only needs several seconds, locating speedHurry up.
As shown in Figure 1, this navigation system comprises: mobile unit 11, mobile device 12 and clothesBusiness device 13. Wherein, mobile unit 11 comprise locating module 111, the first bluetooth module 112 andThird communication module 113; Mobile device 12 comprises the second bluetooth module 121 and the first communication mouldPiece 122; Server 13 comprises second communication module 131 and processing module 132.
Wherein, locating module 111 respectively with the first bluetooth module 112 and third communication module 113Connect. Locating module 111 is opened the first bluetooth module 112, the first bluetooth moulds in the time positioningPiece 112 and the second bluetooth module 121 connect, and locating module 111 produces request auxiliary positioningInformation, and control the first bluetooth module 112 send request auxiliary positioning information give the second bluetooth module121。
The second bluetooth module 121 is connected with first communication module 122, and the second bluetooth module 121 existsWhile receiving request auxiliary positioning information, open first communication module 122, and the second bluetooth moduleRequest auxiliary positioning information is sent to first communication module 122 by 121; The second bluetooth module 121In the time not receiving request auxiliary positioning information, do not open first communication module 122, mobile establishingStandby 12 disconnect with server 13. First communication module 122 is receiving request auxiliary positioningWhen information and second communication module 131 connect, and first communication module 122 will be asked auxiliaryHelp locating information to send to second communication module 131.
Processing module 132 is connected with second communication module 131, and second communication module 131 getsAfter request auxiliary positioning information, request auxiliary positioning information is sent to processing module 132, processModule 132 produces the AGPS auxiliary positioning letter of mobile device 12 according to request auxiliary positioning informationBreath.
Wherein, at first communication module 122, request auxiliary positioning information is sent to second communication mouldWhen piece 131, first communication module 122 further sends to the access point of mobile device 12Two communication modules 131, processing module 132 is obtained mobile device according to the access point of mobile device 1212 current location information, processing module 132 is according to the access point of mobile device 12 and movementThe communication base station of equipment 12 obtains the current location information of mobile device 12; Processing module 132Obtain the satellite of mobile device 12 current positions according to the current location information of mobile device 12Information, mobile device 12 can directly directly be connected and carry out with the satellite of satellite informationSatellite communication; Processing module 132 produces AGPS according to request auxiliary positioning information and satellite informationAuxiliary positioning information, wherein AGPS auxiliary positioning information comprises satellite information. At other embodimentIn, those of ordinary skill in the art can also arrange first communication module 122 by mobile device 12Current positional information sends to second communication module 131, and processing module 132 is moved without basisThe access point of moving equipment 12 obtains the current location information of mobile device 12.
Processing module 132 sends to AGPS auxiliary positioning information by second communication module 131First communication module 122, first communication module 122 sends to by AGPS auxiliary positioning informationTwo bluetooth modules 121; The second bluetooth module 121 sends to first by AGPS auxiliary positioning informationAGPS auxiliary positioning information is sent to positioning module by bluetooth module 112, the first bluetooth modules 112Piece 111, locating module 111 positions according to AGPS auxiliary positioning information.
Wherein, locating module 111 obtains the satellite information in AGPS auxiliary positioning information, andControl third communication module 113 and be directly connected with the satellite of satellite information, third communication module113 carry out direct communication with satellite, to position, and then realize location fast, improve userExperience effect; In addition, the data volume of request auxiliary positioning information and AGPS auxiliary positioning informationSmaller, the time of transmission is short; In addition, locating module 111 via satellite information positions,Be subject to the impact of environment smaller.
Preferably, to be 2G/3G/4G logical for first communication module 122 and second communication module 131Letter module. In other embodiments, those of ordinary skill in the art can also be by the first communication mouldPiece 122 and second communication module 131 are all set to WiFi module.
Preferably, third communication module is gps antenna.
Disclosed mobile device 12 is preferably smart mobile phone, panel computer or otherHand-held device.
It is a kind of by the method for AGPS auxiliary positioning that the present invention also provides, and it is based on the first embodimentOn the basis of the navigation system that discloses, be described. The method that this enforcement discloses is applied to above-mentionedNavigation system, as shown in Figure 2, the method comprises the following steps:
Step S21: mobile unit 11 connects with mobile device 12, and to mobile device 12Send request auxiliary positioning information;
Step S22: mobile device 12 is in the time receiving request auxiliary positioning information and server 13Connect, mobile device 12 sends request auxiliary positioning information to server 13;
Step S23: server 13 produces mobile device 12 according to request auxiliary positioning informationAGPS auxiliary positioning information, and AGPS auxiliary positioning information is sent to mobile device 12;
Step S24: mobile unit 11 obtains AGPS auxiliary positioning information from mobile device 12,And position according to AGPS auxiliary positioning information.
In step S21, mobile unit 11 in the time positioning and mobile device 12 connect,And produce auxiliary positioning information; Auxiliary positioning information is sent to mobile device by mobile unit 1112。
In step S22, mobile device 12 in the time not receiving request auxiliary positioning information,Mobile device 12 disconnects with server 13.
In the time that mobile device 12 sends request auxiliary positioning information to server 13, mobile device 12Further the access point of mobile device 12 is sent to server 13.
In step S23, server 13 further obtains and moves according to the access point of mobile device 12The current location information of moving equipment 12, server 13 according to the access point of mobile device 12 andThe communication base station of mobile device 12 obtains the current location information of mobile device 12.
Server 13 obtains the satellite of mobile device 12 current positions according to current location informationInformation, mobile device 12 can directly directly be connected and carry out with the satellite of satellite informationSatellite communication.
Server 13 produces AGPS auxiliary positioning according to satellite information and request auxiliary positioning informationInformation, AGPS auxiliary positioning information comprises satellite information.
In other embodiments, those of ordinary skill in the art can also arrange mobile device 12 generalsThe current positional information of mobile device 12 sends to server 13, and server 13 moves without basisThe access point of moving equipment 12 obtains the current location information of mobile device 12.
In step S24, mobile unit 13 obtains the satellite information of AGPS auxiliary positioning information,And be connected with the satellite of satellite information, mobile unit 13 carries out direct communication with satellite, withPosition.
The mobile unit 13 of the present embodiment is direct by the satellite information of AGPS auxiliary positioning informationBe connected with satellite, can realize quick location, improve user's experience effect; In addition, pleaseAsk the data volume of auxiliary positioning information and AGPS auxiliary positioning information smaller, the time of transmission is short;In addition, mobile unit 13 positions by the satellite information of GPS auxiliary positioning information, is encircledThe impact in border is smaller.
In sum, mobile unit 13 of the present invention is by the satellite of AGPS auxiliary positioning informationInformation is directly connected with satellite, can realize quick location, improves user's experience effect;In addition, the data volume of request auxiliary positioning information and AGPS auxiliary positioning information is smaller, transmissionTime short; In addition, mobile unit 13 is undertaken by the satellite information of GPS auxiliary positioning informationLocation, is subject to the impact of environment smaller.
The foregoing is only embodiments of the invention, not thereby limit the scope of the claims of the present invention,Every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention and accompanying drawing content to do, orDirectly or indirectly be used in other relevant technical fields, be all in like manner included in patent of the present invention and protectProtect in scope.
Claims (10)
1. by a navigation system for AGPS auxiliary positioning, it is characterized in that described positioning systemsTurnkey is drawn together: mobile unit, mobile device and server, wherein:
Described mobile unit comprises:
Locating module, for positioning;
The first bluetooth module, is connected with described locating module;
Described mobile device comprises:
The second bluetooth module, connects with described the first bluetooth module;
First communication module, is connected with described the second bluetooth module;
Described server comprises:
Second communication module, is connected with described first communication module;
Processing module, is connected with described second communication module;
Wherein, described locating module is controlled described the first bluetooth module and is sent request in the time positioningAuxiliary positioning information is given described the second bluetooth module, and described first communication module is auxiliary by described requestLocating information sends to described second communication module; Described processing module is auxiliary fixed according to described requestPosition information produces the AGPS auxiliary positioning information of described mobile device, and by described second communicationDescribed AGPS auxiliary positioning information is sent to described first communication module by module, described the second indigo plantDescribed AGPS auxiliary positioning information is sent to described the first bluetooth module by tooth module; Described locationModule positions according to described AGPS auxiliary positioning information.
2. system according to claim 1, is characterized in that, described first communication module entersThe access point of described mobile device is sent to described second communication module by one step, described processing moduleObtain the current location information of described mobile device according to described access point, and according to described present bitPut the satellite information of the current position of mobile device described in acquisition of information; Described processing module basisDescribed request auxiliary positioning information and described satellite information produce described AGPS auxiliary positioning information,Described AGPS auxiliary positioning information comprises described satellite information.
3. system according to claim 2, is characterized in that, described mobile unit is furtherComprise the third communication module being connected with described locating module, described in described locating module obtainsSatellite information in AGPS auxiliary positioning information, and control described third communication module with described in defendThe satellite of star information connects, to position.
4. system according to claim 3, is characterized in that, described first communication module andDescribed second communication module is 2G/3G/4G communication module or WiFi module.
5. system according to claim 4, is characterized in that, described third communication module isGps antenna.
6. by a method for AGPS auxiliary positioning, it is characterized in that, described method is applied toNavigation system, described navigation system comprises: mobile unit, mobile device and server, described inMethod comprises:
Described mobile unit and described mobile device connect, and send and ask to described mobile deviceAsk auxiliary positioning information;
Described mobile device in the time receiving described request auxiliary positioning information and described server buildVertical connection, described mobile device sends described request auxiliary positioning information to described server;
Described server produces the AGPS of described mobile device according to described request auxiliary positioning informationAuxiliary positioning information, and described AGPS auxiliary positioning information is sent to described mobile device;
Described mobile unit obtains described AGPS auxiliary positioning information from described mobile device, and rootPosition according to described AGPS auxiliary positioning information.
7. method according to claim 6, is characterized in that, described server according to described inRequest auxiliary positioning information produces the step bag of the AGPS auxiliary positioning information of described mobile deviceDraw together:
Described server obtains the current of described mobile device according to the access point of described mobile devicePositional information;
It is in place that described server obtains the current institute of described mobile device according to described current location informationThe satellite information of putting;
Described server is according to described in described satellite information and the generation of described request auxiliary positioning informationAGPS auxiliary positioning information, described AGPS auxiliary positioning information comprises described satellite information.
8. method according to claim 7, is characterized in that, described according to described AGPSThe step that auxiliary positioning information positions comprises:
Described mobile unit obtains described satellite information, and connects with the satellite of described satellite informationConnect, to position.
9. method according to claim 8, is characterized in that, described mobile unit with described inMobile device is set up bluetooth and is connected.
10. method according to claim 9, is characterized in that, described mobile device passes through2G/3G/4G or WiFi and described server connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511018977.7A CN105652287A (en) | 2015-12-28 | 2015-12-28 | Positioning system and method for assisting positioning through AGPS (Assisted Global Positioning System) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511018977.7A CN105652287A (en) | 2015-12-28 | 2015-12-28 | Positioning system and method for assisting positioning through AGPS (Assisted Global Positioning System) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105652287A true CN105652287A (en) | 2016-06-08 |
Family
ID=56478177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511018977.7A Pending CN105652287A (en) | 2015-12-28 | 2015-12-28 | Positioning system and method for assisting positioning through AGPS (Assisted Global Positioning System) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105652287A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109085618A (en) * | 2018-09-18 | 2018-12-25 | 四川爱联科技有限公司 | AGPS positioning system and method based on NB-IoT |
| CN109655848A (en) * | 2018-12-21 | 2019-04-19 | 四川爱联科技有限公司 | Positioning system and method based on NB-IoT and AGPS |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2932885Y (en) * | 2006-07-14 | 2007-08-08 | 导世通科技（北京）有限公司 | Mobile equipment with AGPS positioning function |
| US20070293243A1 (en) * | 2005-04-13 | 2007-12-20 | Youyuh Shyr | Flexible A-GPS locator |
| CN204065414U (en) * | 2014-09-15 | 2014-12-31 | 大连楼兰科技股份有限公司 | A kind of OBD mobile unit based on AGPS location |
-
2015
- 2015-12-28 CN CN201511018977.7A patent/CN105652287A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070293243A1 (en) * | 2005-04-13 | 2007-12-20 | Youyuh Shyr | Flexible A-GPS locator |
| CN2932885Y (en) * | 2006-07-14 | 2007-08-08 | 导世通科技（北京）有限公司 | Mobile equipment with AGPS positioning function |
| CN204065414U (en) * | 2014-09-15 | 2014-12-31 | 大连楼兰科技股份有限公司 | A kind of OBD mobile unit based on AGPS location |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109085618A (en) * | 2018-09-18 | 2018-12-25 | 四川爱联科技有限公司 | AGPS positioning system and method based on NB-IoT |
| CN109655848A (en) * | 2018-12-21 | 2019-04-19 | 四川爱联科技有限公司 | Positioning system and method based on NB-IoT and AGPS |
| CN109655848B (en) * | 2018-12-21 | 2023-02-03 | 四川爱联科技股份有限公司 | Positioning system and method based on NB-IoT and AGPS |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204681599U (en) | A kind of indoor fusion navigation system based on WiFi and bluetooth | |
| CN106323319A (en) | Navigation method system | |
| CN103209388A (en) | Method and system for hybrid positioning on basis of multi-mode signals | |
| CN105227911A (en) | Based on the large data monitoring of sweeping robot and the system and method for drawing | |
| CN104202728A (en) | RSSI (received signal strength indicator) based indoor navigation device and method | |
| CN201773183U (en) | Portable radio direction finding device | |
| CN103442100A (en) | Realization mode of dynamic receiving address in logistics process | |
| CN110554685B (en) | Test method, device, equipment and storage medium for planning control system | |
| CN201837397U (en) | Intelligent navigation system based on Bluetooth technology | |
| CN110502036A (en) | A kind of follower method and system based on Bluetooth technology | |
| CN204616105U (en) | A kind of fixed area intelligent positioning system | |
| CN108008433A (en) | The indoor slitless connection alignment system in outdoor based on UWB and GPS technology | |
| CN105006186A (en) | Internet-based intelligent holo-authentic simulation system for learning driving | |
| CN105048590B (en) | A kind of vehicle alignment device and alignment methods for wireless charging system | |
| CN105652287A (en) | Positioning system and method for assisting positioning through AGPS (Assisted Global Positioning System) | |
| CN104089621A (en) | Navigation route display method and terminal | |
| CN109425361A (en) | A kind of navigation method and system, car-mounted terminal based on wechat | |
| CN102361510B (en) | A kind of mobile broadband equipment and its assisted location method | |
| CN106779328A (en) | A kind of information-based environmental sanitation management system | |
| CN109358354B (en) | Handheld navigation signal simulator | |
| CN102546767A (en) | Cloud-based real-time map weather forecast system and method | |
| CN107145150B (en) | Automatic driving method for motor vehicle and terminal equipment | |
| CN102393199B (en) | One-key navigation method and system thereof | |
| CN110927745A (en) | Low-energy-consumption mobile centimeter-level precision satellite positioning measurement system | |
| CN102158530B (en) | Method for communicating with GPS (Global Positioning System) terminal in designated area and server |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160608 |