CN106443712B - Device, system, mobile terminal and the vehicle of enhanced navigation signal - Google Patents
Device, system, mobile terminal and the vehicle of enhanced navigation signal Download PDFInfo
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- CN106443712B CN106443712B CN201610803692.2A CN201610803692A CN106443712B CN 106443712 B CN106443712 B CN 106443712B CN 201610803692 A CN201610803692 A CN 201610803692A CN 106443712 B CN106443712 B CN 106443712B
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- 230000002708 enhancing effect Effects 0.000 claims description 26
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000005404 monopole Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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
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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 disclosure is directed to device, system, mobile terminal and the vehicles of a kind of enhanced navigation signal.It is related to field of terminal technology, the device includes: external antenna, link block, antenna exit is provided at the first position of external antenna, link block is connect by the cable of preset kind with antenna exit, antenna incoming end is provided in link block, antenna incoming end is used to access the navigation signal interface of mobile terminal；It wherein, is the first length to the length of first position from the top of external antenna, the first length is the antenna length that can receive the navigation signal of mobile terminal.The disclosure can be improved the positioning accuracy and speed of mobile terminal.
Description
Technical Field
The present disclosure relates to the field of terminal technologies, and in particular, to a device, a system, a mobile terminal, and a vehicle for enhancing a navigation signal.
Background
In the related technical field, with the increasing automobile keeping quantity in China, the average age of automobile owners is more and more younger, and meanwhile, the dependence of people on mobile terminals in daily life is more and more obvious. When the mobile phone is in an environment in a vehicle, compared with a vehicle-mounted navigation system, more users tend to select mobile phone navigation positioning with stronger man-machine interaction inductance. However, due to the enclosed environment in the vehicle, the accuracy of the mobile phone navigation and positioning is often not high, the positioning speed is correspondingly slowed down, and the mobile phone needs to be placed in an open position in the vehicle, so that the sight of a driver is easily shielded.
Disclosure of Invention
To overcome the problems in the related art, the present disclosure provides an apparatus, a system, a mobile terminal and a vehicle for enhancing a navigation signal.
According to a first aspect of the embodiments of the present disclosure, a device for enhancing a navigation signal is provided, including an external antenna and a connection module, where an antenna leading-out end is disposed at a first position of the external antenna, the connection module is connected to the antenna leading-out end through a cable of a preset type, an antenna incoming end is disposed on the connection module, and the antenna incoming end is used for accessing a navigation signal interface of a mobile terminal; the length from the top end of the external antenna to the first position is a first length, and the first length is an antenna length capable of receiving a navigation signal of the mobile terminal.
Optionally, the connection module further includes a card slot for fixing the mobile terminal.
Optionally, the external antenna is a vehicle-mounted FM antenna or AM antenna, the connection module is disposed in the cab, and the connection module is connected to the antenna leading-out end through a coaxial cable.
Optionally, the navigation signal includes: a global positioning system GPS signal, a global satellite navigation system GLONASS signal, a Galileo satellite navigation system GSNS signal or a Beidou satellite navigation system signal.
Optionally, the first length is 1/4, 3/8, or 5/8 of a wavelength of the navigation signal.
According to a second aspect of the embodiments of the present disclosure, there is provided a mobile terminal, including a navigation signal interface, a navigation antenna, a navigation signal receiving front end, and a switching module;
when the antenna access end of the apparatus for enhancing a navigation signal in any implementation manner of the first aspect of the embodiment of the present disclosure is connected to the navigation signal interface, the switching module disconnects the navigation antenna from the navigation signal receiving front end, connects the navigation signal receiving front end to the antenna access end of the connecting module connected to the navigation signal interface, and is configured to connect the navigation signal receiving front end to the external antenna through the connecting module, so that the mobile terminal receives the navigation signal through the external antenna.
Optionally, the switching module is a mechanical switch or a switching circuit.
Optionally, the navigation signal includes: a global positioning system GPS signal, a global satellite navigation system GLONASS signal, a Galileo satellite navigation system GSNS signal or a Beidou satellite navigation system signal.
According to a third aspect of embodiments of the present disclosure, there is provided a system for enhancing a navigation signal, comprising: the apparatus for enhancing a navigation signal as described in any one of the implementations of the first aspect of the embodiments of the present disclosure; and a mobile terminal as described in any one of the implementations of the second aspect of the embodiments of the present disclosure.
According to a fourth aspect of the embodiments of the present disclosure, there is provided a vehicle including the system for enhancing a navigation signal according to the third aspect of the embodiments of the present disclosure.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:
by the technical scheme, the external antenna of other equipment (such as a vehicle) can be utilized to enhance the capability of the mobile terminal for receiving the navigation signal, so that the positioning accuracy and the speed of the mobile terminal can be improved.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
FIG. 1 is a block diagram illustrating an apparatus for enhancing a navigation signal according to an exemplary embodiment.
Fig. 2 is a block diagram illustrating a mobile terminal according to an example embodiment.
FIG. 3 is a block diagram illustrating a system for enhancing a navigation signal according to an exemplary embodiment.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of devices consistent with certain aspects of the present disclosure, as detailed in the appended claims.
Before describing the apparatus for enhancing a navigation signal provided by the present disclosure, an application scenario related to various embodiments of the present disclosure will be described first. The application scenario according to various embodiments of the present disclosure includes a mobile terminal, which may be, for example, a mobile phone, a tablet computer, a smart wearable device, a PDA (Personal Digital Assistant), a portable computer, and the like.
Fig. 1 is a block diagram illustrating an apparatus for enhancing a navigation signal according to an exemplary embodiment, and as shown in fig. 1, the apparatus 100 includes: the mobile terminal comprises an external antenna 101 and a connection module 102, wherein an antenna leading-out end 103 is arranged at a first position A of the external antenna 101, the connection module 102 is connected with the antenna leading-out end 103 through a cable 104 of a preset type, an antenna incoming end 105 is arranged on the connection module 102, and the antenna incoming end 105 is used for being connected with a navigation signal interface of the mobile terminal;
the length from the top end B of the external antenna 101 to the first position a is a first length, and the first length is an antenna length capable of receiving a navigation signal of the mobile terminal. Optionally, the first length may be 1/4, 3/8, or 5/8 of a wavelength of the navigation signal.
Specifically, when the mobile terminal is connected to the antenna incoming end 105, the connection module 102 is connected to the antenna outgoing end 103 through the cable 104, and the antenna from the top end B of the external antenna 101 to the first position a can be used as a navigation antenna of the mobile terminal, where the external antenna 101 may be an antenna on other devices, such as an antenna on a vehicle or an antenna on a radio. Compared with a navigation antenna built in the mobile terminal, the external antennas have stronger signal receiving capability, so that the external antennas are used as the navigation antenna of the mobile terminal, the navigation signal received by the mobile terminal can be enhanced, and the positioning accuracy and speed of the mobile terminal can be improved.
Optionally, the connection module 102 further includes a card slot 106 for fixing the mobile terminal. The card slot 106 may be connected to the antenna access terminal 105 in a preset manner, for example, the antenna access terminal 105 may be disposed in the card slot 106, a position of a navigation signal interface of the mobile terminal should correspond to the card slot 106, so that when a user places the mobile terminal on the card slot 106, the mobile terminal may be connected to the antenna access terminal 105 through the card slot 106, and the mobile terminal may be fixed through the card slot 106, so that the mobile terminal may switch an antenna receiving a navigation signal from a built-in navigation antenna thereof to the external antenna 101 (a portion from the top end B to the first position a), and may perform navigation positioning by using the external antenna 101. The antenna access terminal 105 and the card slot 106 shown in fig. 1 and 3 are independent from each other.
Optionally, the navigation signal may include: a Global Positioning System (GPS) signal, a Global Navigation Satellite system (GLONASS) signal, a Galileo Satellite Navigation System (GSNS) signal, or a BeiDou Satellite Navigation system (BDS) signal.
Optionally, the external antenna 101 may be a vehicle-mounted FM antenna or an AM antenna, in this embodiment, the external antenna 101 may be a vehicle-mounted FM antenna, the external antenna 101 may employ a monopole antenna with a wavelength of 1/4, and for example, the total length of the antenna may be 75 cm. The connection module 102 may be disposed in a cab of a vehicle, and the connection module 102 may be connected to the antenna outlet 103 through a coaxial cable. In the present embodiment, the navigation signal is taken as a GPS signal as an example, and since the length of the GPS antenna with the 1/4 wavelength may be 50cm, the first length may be 50 cm.
In addition, the connection described in the present embodiment may be an electrical direct connection or a connection by coupling.
In summary, the apparatus for enhancing a navigation signal provided by the embodiment of the present disclosure can enhance a navigation signal of a mobile terminal by using an external antenna, so as to improve positioning accuracy and speed of the mobile terminal. Meanwhile, when the external antenna is a vehicle-mounted antenna, the external antenna can be used for receiving navigation signals, so that the limitation of the position of the mobile terminal in the vehicle can be removed, the mobile terminal can be placed at a position convenient for a driver to check, the influence on the sight of the driver can be avoided, and the danger is avoided.
Fig. 2 is a block diagram of a mobile terminal shown in accordance with an example embodiment. Referring to fig. 2, the mobile terminal 200 includes a navigation signal interface 201, a navigation antenna 202, a navigation signal receiving front end 203, and a switching module 204.
When the antenna access terminal 104 of any one of the navigation signal enhancement devices shown in fig. 1 is connected to the navigation signal interface 201, the switching module 204 disconnects the navigation antenna 202 from the navigation signal receiving front end 203, connects the navigation signal receiving front end 203 to the antenna access terminal 104 of the connection module 102 connected to the navigation signal interface 201, and is configured to connect the navigation signal receiving front end 203 to the external antenna 101 through the connection module 102, so that the mobile terminal 200 receives the navigation signal through the external antenna 101.
When the navigation signal receiving front end 203 is connected to the external antenna 101 through the connection module 102, the external antenna 101 and the navigation signal receiving front end 203 of the mobile terminal 200 form a new path for receiving the navigation signal to replace an original path for receiving the navigation signal of the mobile terminal, which can be understood as an antenna from the top end B of the external antenna 101 to the first position a to replace the original navigation antenna 202 of the mobile terminal 200, and compared with a navigation antenna built in the mobile terminal, the signal receiving capability of the external antenna 101 is stronger, so that the external antenna is used as the navigation antenna of the mobile terminal, the navigation signal received by the mobile terminal can be enhanced, and the positioning accuracy and speed of the mobile terminal can be improved.
The components of the enhanced navigation signal and the connection relationship between the components in the above embodiment have been described in detail in the embodiment shown in fig. 1, and are not described herein again.
Alternatively, the switching module 204 may be a mechanical switch, for example, a mechanical switch including a single-pole double-throw switch, when the antenna access terminal 104 accesses the navigation signal interface 201, the antenna access terminal 104 makes the single-pole double-throw switch disconnect the navigation antenna 202 and the navigation signal receiving front-end 203 by contacting a preset component in the mechanical switch, and connects the navigation signal receiving front-end 203 with the antenna access terminal 104 accessing the navigation signal interface 201. Alternatively, the switching module 204 may be a switching circuit, and the switching circuit may include a switching tube for opening/closing a path, such as a triode or a field effect transistor, when the antenna access terminal 104 accesses the navigation signal interface 201, the mobile terminal may control the switching tube through an electrical signal to disconnect the navigation antenna 202 and the navigation signal receiving front-end 203, and connect the navigation signal receiving front-end 203 with the antenna access terminal 104 accessing the navigation signal interface 201.
Optionally, the navigation signal may include: a GPS signal, a GLONASS signal, a Galileo satellite navigation system signal, or a Beidou satellite navigation system signal. The navigation signal may be a GPS signal in this embodiment, and accordingly, the navigation antenna 202 may be a GPS antenna, and the navigation signal receiving front end 203 may be a GPS signal receiving front end.
In addition, the connection described in the present embodiment may be an electrical direct connection or a connection by coupling.
In summary, the mobile terminal provided by the embodiment of the present disclosure can enhance the navigation signal of the mobile terminal by using the external antenna, so as to improve the positioning accuracy and speed of the mobile terminal. Meanwhile, when the external antenna is a vehicle-mounted antenna, the external antenna can be used for receiving navigation signals, so that the limitation of the position of the mobile terminal in the vehicle can be removed, the mobile terminal can be placed at a position convenient for a driver to check, the influence on the sight of the driver can be avoided, and the danger is avoided.
Fig. 3 is a system for enhancing a navigation signal, shown according to an exemplary embodiment, and referring to fig. 3, the system may include:
an apparatus 100 for enhancing a navigation signal shown in fig. 1, and a mobile terminal 200 shown in fig. 2. In the system, the antenna access terminal 104 of the apparatus for enhancing navigation signal 100 and the navigation signal interface 201 of the mobile terminal 200 are connected by a cable of a preset type, which may be a coaxial cable as an example. The system can enhance the navigation signal of the mobile terminal by using the external antenna 101, thereby improving the positioning precision and speed of the mobile terminal. Meanwhile, when the external antenna 101 is a vehicle-mounted antenna, the external antenna 101 can be used for receiving navigation signals, so that the limitation of the position of the mobile terminal in the vehicle can be removed, the mobile terminal can be placed at a position convenient for a driver to check, the influence on the sight of the driver can be avoided, and the danger is avoided. The device structures, the connection relationships between the devices, and the principles for implementing the above functions of the device 100 for enhancing a navigation signal and the mobile terminal 200 in the system have been described in detail in the embodiments shown in fig. 1 and fig. 2, and are not repeated.
The present disclosure may also provide, according to an exemplary embodiment, a vehicle that may include a system for enhancing a navigation signal as shown in fig. 3. The mobile terminal in the system can utilize the external antenna of the vehicle to enhance the navigation signal, thereby improving the positioning precision and speed of the mobile terminal. Meanwhile, the external antenna can be used for receiving navigation signals, so that the limitation of the position of the mobile terminal in the vehicle can be removed, the mobile terminal can be placed at a position convenient for a driver to check, the influence on the sight of the driver can be avoided, and the danger is avoided.
For example, a vehicle-mounted FM antenna may be used as an external antenna, a mobile phone may be used as a mobile terminal, and the vehicle-mounted FM antenna of an automobile may be used to enhance the GPS signal strength of the mobile phone, so as to improve the positioning accuracy and speed. The frequency band of FM signals is about 100MHz, the frequency band is lower, the frequency band of positioning signals GPS signals which can be received by the mobile phone is about 1500MHz, and the frequency band is higher. In order to obtain a high-power FM signal, a monopole antenna with a wavelength of 1/4 is generally used as the vehicle-mounted external FM antenna, at this time, the total length of the antenna is 75cm, then 1/4 corresponding to the wavelength of the GPS signal is selected as the first length, here, 50cm is preferred, and then the distance from the first position where the antenna lead-out terminal on the external antenna is located to the top end of the vehicle-mounted FM antenna is 50 cm.
When the navigation signal interface of the mobile phone is not connected with the antenna leading-out end, the navigation antenna of the mobile phone is used by default for navigation and positioning.
When the navigation signal interface of the mobile phone is connected with the antenna leading-out end, the navigation antenna and the navigation signal receiving front end are disconnected by the switching module in the mobile phone, and the navigation signal receiving front end is connected with the antenna access end of the connecting module accessed to the navigation signal interface, at the moment, a part of the vehicle-mounted FM antenna (the part from the top end of the antenna to the first position) and the navigation signal receiving front end of the mobile phone form a new navigation signal receiving channel to replace the original navigation signal receiving channel of the mobile terminal, so that the effect of enhancing the navigation signal can be generated, and the positioning precision and the positioning speed of the mobile terminal can be improved.
The connection relationship of the device for enhancing navigation signals in the above embodiments has been described in detail in the previous embodiments, and is not described herein again.
In summary, the system for enhancing the navigation signal and the automobile comprising the system provided by the embodiment of the disclosure utilize the external antenna to enhance the navigation signal, so that the positioning accuracy and speed of the mobile terminal can be improved, the limitation that the position of the mobile terminal needs to be an open environment can be removed, the sight of a driver is not shielded, and the danger is avoided.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (9)
1. An apparatus for enhancing a navigation signal, the apparatus comprising: the mobile terminal comprises an external antenna and a connecting module, wherein an antenna leading-out end is arranged at a first position of the external antenna, the connecting module is connected with the antenna leading-out end through a cable of a preset type, and an antenna access end is arranged on the connecting module and used for accessing a navigation signal interface of the mobile terminal;
the length from the top end of the external antenna to the first position is a first length, and the first length is an antenna length capable of receiving a navigation signal of the mobile terminal; wherein,
the external antenna is a vehicle-mounted FM antenna or an AM antenna, the connecting module is arranged in the cab, and the connecting module is connected with the antenna leading-out end through a coaxial cable.
2. The apparatus of claim 1, wherein the connection module further comprises a card slot for fixing the mobile terminal.
3. The apparatus of claim 1, wherein the navigation signal comprises: a global positioning system GPS signal, a global satellite navigation system GLONASS signal, a Galileo satellite navigation system GSNS signal or a Beidou satellite navigation system signal.
4. The apparatus of claim 3, wherein the first length is 1/4, 3/8, or 5/8 of a wavelength of the navigation signal.
5. A mobile terminal, characterized in that the mobile terminal comprises: the navigation signal interface, the navigation antenna, the navigation signal receiving front end and the switching module;
when the antenna access terminal of the apparatus for enhancing navigation signal according to any one of claims 1 to 4 accesses the navigation signal interface, the switching module disconnects the navigation antenna from the navigation signal receiving front end, and connects the navigation signal receiving front end with the antenna access terminal of the connection module accessing the navigation signal interface, so that the navigation signal receiving front end is connected with the external antenna through the connection module, so that the mobile terminal can receive the navigation signal through the external antenna.
6. The mobile terminal of claim 5, wherein the switching module is a mechanical switch or a switching circuit.
7. A mobile terminal according to claim 5 or 6, wherein the navigation signal comprises: a global positioning system GPS signal, a global satellite navigation system GLONASS signal, a Galileo satellite navigation system GSNS signal or a Beidou satellite navigation system signal.
8. A system for enhancing a navigation signal, the system comprising:
means for enhancing a navigation signal as recited in any one of claims 1-4; and
the mobile terminal of any one of claims 5-7.
9. A vehicle, characterized in that the vehicle comprises:
a system for enhancing a navigation signal as recited in claim 8.
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 |
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| Publication Number | Publication Date |
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| CN106443712A CN106443712A (en) | 2017-02-22 |
| CN106443712B true CN106443712B (en) | 2019-04-16 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037890A (en) * | 2018-06-22 | 2018-12-18 | 珠海市魅族科技有限公司 | Antenna assembly and terminal |
| 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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| CN106443712A (en) | 2017-02-22 |
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