CN201852939U - Mobile terminal with navigation function - Google Patents
Mobile terminal with navigation function Download PDFInfo
- Publication number
- CN201852939U CN201852939U CN2010205490644U CN201020549064U CN201852939U CN 201852939 U CN201852939 U CN 201852939U CN 2010205490644 U CN2010205490644 U CN 2010205490644U CN 201020549064 U CN201020549064 U CN 201020549064U CN 201852939 U CN201852939 U CN 201852939U
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- portable terminal
- mobile terminal
- gps
- module
- atmospheric pressure
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Abstract
The utility model discloses a mobile terminal with a navigation function, which comprises a GPS (global positioning system) module used for acquiring the horizontal position information of the mobile terminal, a pressure detecting module used for acquiring the atmospheric pressure information of the mobile terminal in real time, and a control module used for working out the three-dimensional position information of the mobile terminal according to the horizontal position information and the atmospheric pressure information; and the pressure detecting module and the GPS module are connected with the control module. The mobile terminal with the navigation function is provided with the pressure detecting module for detecting the atmospheric pressure, and can obtain the atmospheric pressure of the position of the mobile terminal in real time to make the control module work out the sea level elevation of the position of the mobile terminal according to the correspondence of the atmospheric pressure and the sea level elevation, and simultaneously, the three-dimensional information of the mobile terminal is worked out according to the horizontal position information acquired by the GPS module so as to accurately position and navigate the mobile terminal.
Description
Technical field
The utility model relates to the GPS navigation technology, particularly a kind of portable terminal with navigation feature.
Background technology
At present, the product that possesses navigation feature is more and more, and its range of application is also more and more wider, and people when offering convenience, also run into some problems through regular meeting in enjoyment GPS navigation (Global Positioning System, GPS).
For example, when the user travelled on viaduct and viaduct, the GPS terminal was sent wrong navigation instruction through regular meeting, as, in the cruising, the GPS terminal points out the driver to turn right suddenly on viaduct, but does not have the outlet of right-hand rotation on the bridge at all.This is that actual residing position is not on the bridge or under the bridge because the GPS terminal is accurately judged vehicle, thereby has sent wrong instruction.
Because the restriction of GPS location technology and other factors at present, the sea level elevation value error that the GPS terminal is calculated reaches tens meters, and the two-layer difference in height up and down of general viaduct and viaduct is usually also just several meters to ten meters scope, because the GPS terminal is calculated on its navigation map less than altitude information, so directly the viaduct of three-dimensional is handled as the intersection of two dimension, add the horizon location error of GPS terminal, thereby the wrong phenomenon that judges of bridge on the bridge can often occur.
Make troubles when the navigation instruction of above-mentioned mistake not only can be driven a vehicle to the user, and if the user operate possibly according to navigation instruction fully and cause danger.
Thereby existing GPS navigation technology is still waiting to improve and improve.
The utility model content
In view of above-mentioned the deficiencies in the prior art part, the purpose of this utility model is to provide a kind of portable terminal with navigation feature, can accurately draw the residing three dimensional local information of portable terminal.
In order to achieve the above object, the utility model has been taked following technical scheme:
A kind of portable terminal with navigation feature, it comprises the GPS module of the horizontal position information that is used to obtain portable terminal, wherein, also comprise the pressure detection module of the atmospheric pressure information that is used for obtaining in real time portable terminal and be used for, draw the control module of the 3 D stereo positional information of portable terminal according to described horizontal position information and atmospheric pressure information; Described pressure detection module is connected with control module respectively with the GPS module.
Described portable terminal with navigation feature, wherein, described pressure detection module comprises pressure transducer and ADC unit, described pressure transducer is connected with control module by the ADC unit.
Described portable terminal with navigation feature, wherein, described portable terminal is a GPS terminal.
Described portable terminal with navigation feature, wherein, described portable terminal is a mobile phone.
A kind of portable terminal that the utility model provides with navigation feature, owing to adopted the pressure detection module that is used to detect atmospheric pressure, can obtain the atmospheric pressure of portable terminal present position in real time, make control module calculate portable terminal present position sea level elevation according to the corresponding relation of this atmospheric pressure and sea level elevation, the horizontal position information that while obtains according to the GPS module, draw the residing 3 D stereo information of portable terminal, give portable terminal accurately location and navigation, thereby can guide the driver on viaduct and viaduct, correctly to travel, for driver's safety provides powerful guarantee.In addition, portable terminal of the present utility model can also provide sea level elevation accurately for the climber, give people the outdoor activities band more convenience and enjoyment.
Description of drawings
The structured flowchart of the portable terminal that Fig. 1 provides for the utility model embodiment;
The schematic diagram of the portable terminal that Fig. 2 provides for the utility model embodiment.
Embodiment
The utility model provides a kind of portable terminal with navigation feature, it has adopted high-precision barometric pressure sensor, can obtain the atmospheric pressure of portable terminal present position in real time, control module can be according to the corresponding relation of air pressure and sea level elevation, accurately calculate the sea level elevation of portable terminal, the horizontal position information of obtaining according to the GPS module again, combination has obtained the positional information of 3 D stereo accurately, for driver's safety provides powerful guarantee.
For making the purpose of this utility model, technical scheme and effect clearer, clear and definite, below with reference to accompanying drawing and give an actual example the utility model is further described.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
See also Fig. 1, the portable terminal with navigation feature that the utility model embodiment provides comprises GPS module 110, pressure detection module 120 and control module 130.Described GPS module 110 is connected with described control module 130 respectively with pressure detection module 120.
Wherein, described GPS module 110 is used to obtain the horizontal position information of portable terminal, and pressure detection module 120 is used for obtaining in real time the atmospheric pressure information of portable terminal present position, and is that digital signal sends to control module 130 with the analog signal conversion that obtains.Described control module 130 is used for the atmospheric pressure information according to described pressure detection module 120 acquisitions, calculate the actual sea level elevation of portable terminal present position, the horizontal position information that obtains according to GPS module 110 makes up and draws 3 D stereo positional information accurately then.
Wherein, described GPS module 110 is connected with an antenna, thereby can obtain the information of portable terminal position in real time, realizes accurately location.
Described pressure detection module 120 can be designed to an integrated chip, reducing this pressure detection module 120 shared locus on the portable terminal mainboard, thereby reduces the volume of portable terminal.
See also Fig. 2, described pressure detection module 120 comprises pressure transducer 121 and ADC unit 122 (Analog-to-Digital Converter, A/D converter), described pressure transducer 121 is the high precision barometric pressure sensor, and it is connected with control module by the ADC unit.Pressure transducer 121 is used for the atmospheric pressure according to its test, the sea level elevation error of calculating can be as accurate as in 1 meter scope, thereby when the user travelled on viaduct, this pressure transducer 121 can judge accurately that the residing position of user is on the bridge or under the bridge.
When this pressure transducer 121 is sensed the atmospheric pressure of current mobile terminal present position, be converted to digital signal by ADC unit 122,12C interface or SPI interface by integrated chip is transferred to control module 130 again, and control module 130 calculates the sea level elevation of portable terminal position again according to the corresponding relation of air pressure and sea level elevation.
In the present embodiment, described portable terminal is a GPS terminal, and this GPS terminal can guide correct travel route for the driver on viaduct and viaduct.
Further, described portable terminal is a mobile phone, and mobile phone is an indispensable means of communication during people live at present, after mobile phone possesses accurate navigation feature, just need not to carry simultaneously a GPS receiver when people go out, brought convenience for people's outdoor activities.
In sum, a kind of portable terminal that the utility model provides with navigation feature, owing to adopted the pressure detection module that is used to detect atmospheric pressure, obtain the atmospheric pressure of portable terminal present position in real time, make control module calculate the sea level elevation of portable terminal present position according to the corresponding relation of this atmospheric pressure and sea level elevation, the horizontal position information of obtaining according to the GPS module draws the residing 3 D stereo information of portable terminal simultaneously.
The error of the resolution of the utility model portable terminal can be as accurate as in 1 meter scope, can be competent at the navigation of viaduct and viaduct, thereby can guide the driver correctly to travel on viaduct and viaduct, for driver's safety provides powerful guarantee.In addition, portable terminal of the present utility model can also provide accurately height for the climber, give people the outdoor activities band more convenience and enjoyment.
Be understandable that; for those of ordinary skills; can be equal to replacement or change according to the technical solution of the utility model and utility model design thereof, and all these changes or replacement all should belong to the protection domain of the appended claim of the utility model.
Claims (4)
1. portable terminal with navigation feature, it comprises the GPS module of the horizontal position information that is used to obtain portable terminal, it is characterized in that, also comprise the pressure detection module of the atmospheric pressure information that is used for obtaining in real time portable terminal and be used for, draw the control module of the 3 D stereo positional information of portable terminal according to described horizontal position information and atmospheric pressure information; Described pressure detection module is connected with control module respectively with the GPS module.
2. the portable terminal with navigation feature according to claim 1 is characterized in that, described pressure detection module comprises pressure transducer and ADC unit, and described pressure transducer is connected with control module by the ADC unit.
3. the portable terminal with navigation feature according to claim 1 is characterized in that, described portable terminal is a GPS terminal.
4. the portable terminal with navigation feature according to claim 1 is characterized in that, described portable terminal is a mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205490644U CN201852939U (en) | 2010-09-29 | 2010-09-29 | Mobile terminal with navigation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205490644U CN201852939U (en) | 2010-09-29 | 2010-09-29 | Mobile terminal with navigation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201852939U true CN201852939U (en) | 2011-06-01 |
Family
ID=44095327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205490644U Expired - Fee Related CN201852939U (en) | 2010-09-29 | 2010-09-29 | Mobile terminal with navigation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201852939U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101975961A (en) * | 2010-09-29 | 2011-02-16 | 惠州Tcl移动通信有限公司 | Mobile terminal with GPS (Global Positioning System) navigation function |
| CN113160589A (en) * | 2021-03-04 | 2021-07-23 | 腾讯科技（深圳）有限公司 | Vehicle early warning method and device, electronic equipment and computer readable storage medium |
-
2010
- 2010-09-29 CN CN2010205490644U patent/CN201852939U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101975961A (en) * | 2010-09-29 | 2011-02-16 | 惠州Tcl移动通信有限公司 | Mobile terminal with GPS (Global Positioning System) navigation function |
| CN113160589A (en) * | 2021-03-04 | 2021-07-23 | 腾讯科技（深圳）有限公司 | Vehicle early warning method and device, electronic equipment and computer readable storage medium |
| CN113160589B (en) * | 2021-03-04 | 2024-05-28 | 腾讯科技（深圳）有限公司 | Vehicle early warning method and device, electronic equipment and computer readable storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110601 Termination date: 20140929 |
|
| EXPY | Termination of patent right or utility model |