CN106443712A - Device and system for enhancing navigation signal, mobile terminal and vehicle - Google Patents
Device and system for enhancing navigation signal, mobile terminal and vehicle Download PDFInfo
- Publication number
- CN106443712A CN106443712A CN201610803692.2A CN201610803692A CN106443712A CN 106443712 A CN106443712 A CN 106443712A CN 201610803692 A CN201610803692 A CN 201610803692A CN 106443712 A CN106443712 A CN 106443712A
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- antenna
- navigation signal
- mobile terminal
- navigation
- signal
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- 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
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- 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)
- Navigation (AREA)
Abstract
The invention relates to a device and a system for enhancing a navigation signal, a mobile terminal and a vehicle, and relates to the technical field of terminals. The device comprises an external antenna and a connecting module. The first position of the external antenna is provided with an antenna lead-out end. The connecting module is connected with the antenna lead-out end through the preset type of cable. The connecting module is provided with an antenna access end. The antenna access end is used for accessing the navigation signal interface of the mobile terminal. The length from the top end of the external antenna to the first position is the first length, and the first length is the antenna length capable of receiving the navigation signal of the mobile terminal. The positioning accuracy and speed of the mobile terminal can be enhanced by the device and the system for enhancing the navigation signal, the mobile terminal and the vehicle.
Description
Technical field
It relates to field of terminal technology, more particularly, to a kind of device of enhanced navigation signal, system, mobile terminal and
Vehicle.
Background technology
In correlative technology field, constantly raise with China's automobile pollution, the mean age of car owner is also increasingly younger
Change, simultaneously, the dependence to mobile terminal is also all the more obvious in daily life for people.When locating environment in the car, phase
In onboard navigation system, more users tend to the Mobile Telephone Gps positioning selecting man-machine interaction sense higher to ratio.But it is limited by car
The environment of inner sealing, the precision of Mobile Telephone Gps positioning is not often high, and the speed of positioning is also accordingly slack-off, and needs to put mobile phone
It is placed in in-car void spaces, easily block the sight line of driver.
Content of the invention
For overcoming problem present in correlation technique, the disclosure provides a kind of device of enhanced navigation signal, system, movement
Terminal and vehicle.
According to the embodiment of the present disclosure in a first aspect, provide a kind of device of enhanced navigation signal, include external antenna, company
Connection module, the first position of described external antenna is provided with antenna exit, the line by preset kind for the described link block
Cable is connected with described antenna exit, and described link block is provided with antenna incoming end, and described antenna incoming end is used for accessing
The navigation signal interface of mobile terminal；Wherein, long for first to the length of described primary importance from the top of described external antenna
Degree, described first length is the antenna length of the navigation signal that can receive described mobile terminal.
Optionally, described link block also includes the draw-in groove for fixing described mobile terminal.
Optionally, described external antenna is vehicle-mounted FM antenna or AM antenna, and described link block is arranged in driver's cabin,
Described link block is connected with described antenna exit by coaxial cable.
Optionally, described navigation signal includes：Global position system GPS signal, GPS GLONASS letter
Number, galileo satellite navigation system GSNS signal or Beidou satellite navigation system signal.
Optionally, described first length is 1/4,3/8 or the 5/8 of the wavelength of described navigation signal.
According to the second aspect of the embodiment of the present disclosure, provide a kind of mobile terminal, including navigation signal interface, navigation sky
Line, navigation signal receiving front-end and handover module；
Device when the enhanced navigation signal described in any one implementation in the first aspect of the embodiment of the present disclosure
Antenna incoming end when accessing described navigation signal interface, before navigation antenna and described navigation signal are received by described handover module
End disconnects, and the antenna by described navigation signal receiving front-end and the described link block accessing described navigation signal interface
Incoming end connects, and is connected with external antenna by described link block for described navigation signal receiving front-end, so that described shifting
Dynamic terminal is passed through described external antenna and is received navigation signal.
Optionally, described handover module is mechanical switch or is on-off circuit.
Optionally, described navigation signal includes：Global position system GPS signal, GPS GLONASS letter
Number, galileo satellite navigation system GSNS signal or Beidou satellite navigation system signal.
According to the third aspect of the embodiment of the present disclosure, provide a kind of system of enhanced navigation signal, including：The disclosure is implemented
The device of the enhanced navigation signal described in any one implementation in the first aspect of example；And the of the embodiment of the present disclosure
Mobile terminal described in any one implementation in two aspects.
According to the fourth aspect of the embodiment of the present disclosure, provide a kind of vehicle, including the third aspect institute of the embodiment of the present disclosure
The system of the enhanced navigation signal stated.
The technical scheme that embodiment of the disclosure provides can include following beneficial effect：
Strengthen mobile terminal by the external antenna that above-mentioned technical scheme can utilize other equipment (such as vehicle) to connect
Receive the ability of navigation signal such that it is able to improve positioning precision and the speed of mobile terminal.
It should be appreciated that above general description and detailed description hereinafter are only exemplary and explanatory, not
The disclosure can be limited.
Brief description
Accompanying drawing herein is merged in description and constitutes the part of this specification, shows the enforcement meeting the disclosure
Example, and be used for explaining the principle of the disclosure together with description.
Fig. 1 is a kind of block diagram of the device of enhanced navigation signal according to an exemplary embodiment.
Fig. 2 is a kind of block diagram of the mobile terminal according to an exemplary embodiment.
Fig. 3 is a kind of block diagram of the system of enhanced navigation signal according to an exemplary embodiment.
Specific embodiment
Here will in detail exemplary embodiment be illustrated, its example is illustrated in the accompanying drawings.Explained below is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the disclosure.On the contrary, they be only with such as appended
The example of the consistent device of some aspects being described in detail in claims, the disclosure.
Before introducing the device of enhanced navigation signal of disclosure offer, first to involved by each embodiment of the disclosure
Application scenarios are introduced.Application scenarios involved by each embodiment of the disclosure include a mobile terminal, described mobile terminal
Can be for example mobile phone, panel computer, intelligent wearable device, PDA (Personal Digital Assistant, individual number
Word assistant), pocket computer etc..
Fig. 1 is a kind of block diagram of the device of enhanced navigation signal according to an exemplary embodiment, as shown in figure 1,
Described device 100 includes：External antenna 101, link block 102, are provided with antenna at primary importance A of external antenna 101
Exit 103, link block 102 is connected 103 by the cable 104 of preset kind with antenna exit, and link block 102 sets
It is equipped with antenna incoming end 105, antenna incoming end 105 is used for accessing the navigation signal interface of mobile terminal；
Wherein, the length from the top B of external antenna 101 to primary importance A is the first length, and the first length is to connect
Receive the antenna length of the navigation signal of described mobile terminal.Optionally, described first length can be the ripple of described navigation signal
Long 1/4,3/8 or 5/8.
Specifically, when mobile terminal accesses antenna incoming end 105, link block 102 is passed through cable 104 and is drawn with antenna
End 103 connection, the top B of external antenna 101 to primary importance A this part of antenna it is possible to leading as mobile terminal
Using, wherein above-mentioned external antenna 101 can be the antenna in other equipment to space flight line, such as car antenna or receipts
Antenna on sound machine.For comparing built-in navigation antenna in mobile terminal, the signal reception of these external antennas is higher,
Therefore this external antenna to be used as the navigation antenna of mobile terminal, the navigation letter that mobile terminal receives can be strengthened
Number such that it is able to improve the positioning precision of mobile terminal and speed.
Optionally, link block 102 also includes the draw-in groove 106 for fixed cellular terminal.Wherein, draw-in groove 106 is permissible
It is connected with antenna incoming end 105 by default mode, for example antenna incoming end 105 can be arranged in draw-in groove 106, then move
The position of the navigation signal interface of terminal should be corresponding with this draw-in groove 106, thus when mobile terminal is placed on draw-in groove 106 by user
When upper, mobile terminal can be connected with antenna incoming end 105 by draw-in groove 106, and can fix this movement by draw-in groove 106
Terminal, thus the antenna receiving navigation signal can be switched to external antenna 101 by its built-in navigation antenna by mobile terminal
(this part of top B to primary importance A), such that it is able to carry out navigator fix using external antenna 101.Wherein, Fig. 1 and Fig. 3
Shown in antenna incoming end 105 be separate with draw-in groove 106.
Optionally, above-mentioned navigation signal can include：Global positioning system (English：Global Position
System, abbreviation：GPS) signal, GPS (English：Global Navigation Satellite
System, abbreviation：GLONASS) signal, galileo satellite navigation system (English：Galileo Satellite Navigation
System, referred to as：GSNS) signal or Beidou satellite navigation system (English：BeiDou Navigation Satellite
System, abbreviation BDS) signal.
Optionally, external antenna 101 can be vehicle-mounted FM antenna or AM antenna, external antenna 101 in the present embodiment
Can be vehicle-mounted FM antenna, this external antenna 101 can adopt the monopole antenna of 1/4 wavelength, exemplary, this antenna
Total length can be 75cm.Described link block 102 can be arranged in the driver's cabin of vehicle, and described link block 102 is permissible
It is connected with described antenna exit 103 by coaxial cable.In the present embodiment so that navigation signal is as gps signal as a example, due to
The length of the gps antenna of 1/4 wavelength can be 50cm, and the first therefore above-mentioned length can be 50cm.
In addition, connection described in the present embodiment, can be electrical being directly connected to or the side by coupling
Formula connects.
In sum, the device of the enhanced navigation signal that the embodiment of the present disclosure provides, can be strengthened using external antenna and move
The navigation signal of dynamic terminal is such that it is able to improve positioning precision and the speed of mobile terminal.Meanwhile, when this external antenna is vehicle-mounted
During antenna, due to navigation signal can be accepted using this external antenna, therefore, it is possible to release mobile terminal residing position in the car
The restriction put is so that mobile terminal can be placed on the position facilitating driver to check, it can be avoided that the impact to driver's sight line, it is to avoid
Cause danger.
Fig. 2 is a kind of mobile terminal block diagram according to an exemplary embodiment.With reference to Fig. 2, this mobile terminal 200 wraps
Include navigation signal interface 201, navigation antenna 202, navigation signal receiving front-end 203 and handover module 204.
The antenna incoming end 104 of the device of any one enhanced navigation signal shown in as Fig. 1 accesses navigation signal interface
When 201, navigation antenna 202 and navigation signal receiving front-end 203 are disconnected by handover module 204, and navigation signal is received
Front end 203 is connected with the antenna incoming end 104 of the link block 102 accessing navigation signal interface 201, receives for navigation signal
Front end 203 is connected with external antenna 101 by link block 102, so that mobile terminal 200 passes through external antenna 101, reception is led
Boat signal.
When navigation signal receiving front-end 203 is connected with external antenna 101 by link block 102, external antenna 101 with
The navigation signal receiving front-end 203 of mobile terminal 200 constitutes the path of new reception navigation signal, in order to replace mobile terminal
Original path receiving navigation signal, it can be understood as the top B of external antenna 101 to this part of primary importance A
Antenna instead of the original navigation antenna 202 of mobile terminal 200, for comparing built-in navigation antenna in mobile terminal, adopt
This part of signal reception with external antenna 101 is higher, therefore using this external antenna as mobile terminal navigation
Antenna using, the navigation signal that mobile terminal receives can be strengthened such that it is able to improve mobile terminal positioning precision and
Speed.
Annexation between element with regard to the enhanced navigation signal in the embodiment above and each element
It has been described in detail in the embodiment shown in Fig. 1 before, do not repeated herein.
Optionally, handover module 204 can be mechanical switch, for example, can be that the machinery including single-pole double-throw switch (SPDT) is opened
Close, when antenna incoming end 104 accesses navigation signal interface 201, this antenna incoming end 104 passes through pre- in this mechanical switch of contact
If part makes this single-pole double-throw switch (SPDT) disconnect navigation antenna 202 and navigation signal receiving front-end 203, and navigation is believed
Number receiving front-end 203 is connected with the antenna incoming end 104 accessing navigation signal interface 201.Or, handover module 204 can be
On-off circuit, can include the switching tube for opening/closing path in this on-off circuit, such as audion, or field effect transistor, when
Antenna incoming end 104 accesses navigation signal interface 201, and mobile terminal can control above-mentioned switching tube will lead by the signal of telecommunication
Space flight line 202 and navigation signal receiving front-end 203 disconnect, and navigation signal receiving front-end 203 is connect with accessing navigation signal
The antenna incoming end 104 of mouth 201 connects.
Optionally, above-mentioned navigation signal can include：Gps signal, GLONASS signal, galileo satellite navigation system
Signal or Beidou satellite navigation system signal.This navigation signal can be gps signal in the present embodiment, and accordingly, navigate sky
Line 202 is exactly can be with gps antenna, and navigation signal receiving front-end 203 is exactly can be with gps signal receiving front-end.
In addition, connection described in the present embodiment, can be electrical being directly connected to or the side by coupling
Formula connects.
In sum, the mobile terminal that the embodiment of the present disclosure provides, can strengthen this mobile terminal using external antenna
Navigation signal is such that it is able to improve positioning precision and the speed of mobile terminal.Meanwhile, when this external antenna is car antenna,
Due to navigation signal can be accepted using this external antenna, therefore, it is possible to release the limit of mobile terminal present position in the car
System is so that mobile terminal can be placed on the position facilitating driver to check, it can be avoided that the impact to driver's sight line, it is to avoid cause to endanger
Danger.
Fig. 3 is a kind of system of the enhanced navigation signal according to an exemplary embodiment, and referring to Fig. 3, this system can
To include：
The device 100 of the enhanced navigation signal shown in Fig. 1, and the mobile terminal 200 shown in Fig. 2.Within the system, increase
The antenna incoming end 104 of the device 100 of strong navigation signal passes through preset kind with mobile terminal 200 navigation signal interface 201
Cable connects, and this cable of example can be coaxial cable.This system can strengthen this mobile terminal using external antenna 101
Navigation signal is such that it is able to improve positioning precision and the speed of mobile terminal.Meanwhile, when this external antenna 101 is car antenna
When, due to navigation signal can be accepted using this external antenna 101, therefore, it is possible to release mobile terminal present position in the car
Restriction so that mobile terminal can be placed on the position facilitating driver to check, it can be avoided that the impact to driver's sight line, it is to avoid make
Become dangerous.Wherein, connect between the apparatus structure of the device 100 of the enhanced navigation signal in this system and mobile terminal 200, device
Connect relation and realize above-mentioned functions embodiment shown in all in Fig. 1 and Fig. 2 for the principle in be described in detail, no longer
Repeat.
The disclosure may also provide a kind of vehicle according to an exemplary embodiment, and this vehicle can include as shown in Figure 3
The system of enhanced navigation signal.In this system, mobile terminal can utilize the external antenna enhanced navigation signal of vehicle, thus coming
Improve positioning precision and the speed of mobile terminal.Simultaneously as navigation signal can be received using this external antenna, therefore can
Enough release the restriction of mobile terminal present position in the car so that mobile terminal can be placed on the position facilitating driver to check, energy
Enough avoid the impact to driver's sight line, it is to avoid cause danger.
Example, can be using vehicle-mounted FM antenna as external antenna, as a example mobile phone is as mobile terminal, it is possible to use automobile
Vehicle-mounted external FM antenna strengthening the intensity of cellphone GPS signal, thus improving positioning precision and speed.The frequency range of FM signal exists
100MHz, frequency range is relatively low, and, in 1500MHz, frequency range is relatively for the frequency range of framing signal gps signal that mobile phone can receive
High.In order to obtain powerful FM signal, vehicle-mounted external FM antenna is generally adopted by the monopole antenna of 1/4 wavelength, now,
The total length of antenna is 75cm, then the 1/4 of corresponding selection gps signal wavelength, as the first length, is preferably herein
50cm, then the distance apart from vehicle-mounted FM antenna top for the primary importance that the antenna exit on external antenna is located at is exactly
50cm.
When the navigation signal interface of mobile phone is not connected with antenna exit, acquiescence uses the navigation of mobile phone
Antenna is carrying out navigator fix.
When the navigation signal interface of mobile phone is connected with antenna exit, by interior of mobile phone handover module by navigation antenna
Disconnect with navigation signal receiving front-end, and by navigation signal receiving front-end and the link block accessing navigation signal interface
Antenna incoming end connects, and now, a part (this part on antenna top to primary importance) for vehicle-mounted FM antenna, with mobile phone
Navigation signal receiving front-end constitutes the path of new reception navigation signal, and in order to replace, mobile terminal is original to receive navigation letter
Number path such that it is able to produce the effect of enhanced navigation signal, improve the positioning precision of mobile terminal and speed.
With regard to the enhanced navigation signal in the embodiment above device annexation in embodiment before
It has been described in detail, do not repeated herein.
In sum, the disclosure provides the embodiment system of enhanced navigation signal providing and the vapour including this system
Car, using external antenna enhanced navigation signal, it is possible to increase the positioning precision of mobile terminal and speed, can release movement simultaneously
Terminal present position needs to be the restriction of spacious environment, does not block the sight line of driver, it is to avoid cause danger.
Those skilled in the art, after considering description and putting into practice the disclosure, will readily occur to other embodiment party of the disclosure
Case.The application is intended to any modification, purposes or the adaptations of the disclosure, these modifications, purposes or adaptability
Change is followed the general principle of the disclosure and is included the undocumented common knowledge in the art of the disclosure or usual skill
Art means.Description and embodiments be considered only as exemplary, the true scope of the disclosure and spirit by claim below
Point out.
It should be appreciated that the disclosure is not limited to be described above and precision architecture illustrated in the accompanying drawings, and
And various modifications and changes can carried out without departing from the scope.The scope of the present disclosure only to be limited by appended claim.
Claims (10)
1. a kind of device of enhanced navigation signal is it is characterised in that described device includes：External antenna, link block, described outer
The first position putting antenna is provided with antenna exit, and described link block is drawn with described antenna by the cable of preset kind
Go out end to connect, described link block is provided with antenna incoming end, described antenna incoming end is used for accessing the navigation of mobile terminal
Signaling interface；
Wherein, from the top of described external antenna to the length of described primary importance be the first length, described first length be energy
Enough receive the antenna length of the navigation signal of described mobile terminal.
2. device according to claim 1 is it is characterised in that also include for fixing described movement in described link block
The draw-in groove of terminal.
3. device according to claim 1 and 2 is it is characterised in that described external antenna is vehicle-mounted FM antenna or AM days
Line, described link block is arranged in driver's cabin, and described link block is connected with described antenna exit by coaxial cable.
4. device according to claim 1 is it is characterised in that described navigation signal includes：Global position system GPS is believed
Number, GPS GLONASS signal, galileo satellite navigation system GSNS signal or Beidou satellite navigation system letter
Number.
5. device according to claim 4 is it is characterised in that described first length is the 1/ of the wavelength of described navigation signal
4th, 3/8 or 5/8.
6. a kind of mobile terminal is it is characterised in that described mobile terminal includes：Navigation signal interface, navigation antenna, navigation signal
Receiving front-end and handover module；
The antenna incoming end of the device of enhanced navigation signal described in when any one of claim 1-5 accesses described navigation signal and connects
During mouth, navigation antenna and described navigation signal receiving front-end are disconnected by described handover module, and described navigation signal is connect
The antenna incoming end receiving front end with the described link block accessing described navigation signal interface is connected, and connects for described navigation signal
Receive front end to be connected with external antenna by described link block, so that described mobile terminal passes through described external antenna and receives navigation
Signal.
7. mobile terminal according to claim 6 is it is characterised in that described handover module is mechanical switch or is switch
Circuit.
8. the mobile terminal according to claim 6 or 7 is it is characterised in that described navigation signal includes：Global positioning system
Gps signal, GPS GLONASS signal, galileo satellite navigation system GSNS signal or Beidou satellite navigation
System signal.
9. a kind of system of enhanced navigation signal is it is characterised in that described system includes：
The device of the enhanced navigation signal described in any one of claim 1-5；And
Mobile terminal described in any one of claim 6-8.
10. a kind of vehicle is it is characterised in that described vehicle includes：
The system of the enhanced navigation signal described in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610803692.2A CN106443712B (en) | 2016-09-05 | 2016-09-05 | Device, system, mobile terminal and the vehicle of enhanced navigation signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610803692.2A CN106443712B (en) | 2016-09-05 | 2016-09-05 | Device, system, mobile terminal and the vehicle of enhanced navigation signal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106443712A true CN106443712A (en) | 2017-02-22 |
| CN106443712B CN106443712B (en) | 2019-04-16 |
Family
ID=58165038
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|---|---|---|---|
| CN201610803692.2A Active CN106443712B (en) | 2016-09-05 | 2016-09-05 | Device, system, mobile terminal and the vehicle of enhanced navigation signal |
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| CN113970767A (en) * | 2020-07-22 | 2022-01-25 | 中移(上海)信息通信科技有限公司 | Satellite positioning method, positioning device and user terminal |
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| Publication number | Publication date |
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| CN106443712B (en) | 2019-04-16 |
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