CN106569234A - GPS navigation anti-interference A/D chip and receiving chip - Google Patents
GPS navigation anti-interference A/D chip and receiving chip Download PDFInfo
- Publication number
- CN106569234A CN106569234A CN201510646706.XA CN201510646706A CN106569234A CN 106569234 A CN106569234 A CN 106569234A CN 201510646706 A CN201510646706 A CN 201510646706A CN 106569234 A CN106569234 A CN 106569234A
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- CN
- China
- Prior art keywords
- interference
- chip
- signal
- receptor
- chips
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- 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.)
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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
- G01S19/13—Receivers
- G01S19/21—Interference related issues ; Issues related to cross-correlation, spoofing or other methods of denial of service
-
- 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
- G01S19/35—Constructional details or hardware or software details of the signal processing chain
- G01S19/37—Hardware or software details of the signal processing chain
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Navigation (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention provides a GPS navigation anti-interference A/D chip and receiving chip comprising a GPS satellite and a receiver which is connected with the GPS satellite. An anti-interference A/D chip is arranged on the receiver. The receiver is connected with a receiving chip. The receiving chip is composed of a power divider and a radio frequency module. The power divider is connected with one end of the receiver. The radio frequency module is connected with one end of a control center. A voltage generator is arranged on the receiving chip. When the signal of the receiver is interfered, certain electromagnetic waves interfering the signal are eliminated through an anti-interference processor so that the stability of signal receiving and processing can be enhanced. The intensity of the signal is detected through an anti-interference detection module and displayed through a display screen for providing the reference for the people so that the intensity of the GPS satellite signal of the present road segment can be clearly known by the people. The user installs the receiving chip on the terminal so as to help the people to know the surrounding traffic situation in real time and alleviate the mood of the people in the process of traffic jam.
Description
Technical field
The present invention relates to a kind of GPS navigation, more particularly to a kind of GPS navigation chip.
Background technology
Initial stage, GPS technology land, sea, air navigation militarily, pinpoint bombing and ship-based missile system
Lead and obtain a wide range of applications.Especially in the Gulf War of 1991, the guided missile of U.S. army is in satellite
Remote object is accurately hit under the navigation of position system leave deep impression to the whole world.From that
When from, GPS technology i.e. Satellite Navigation Technique are attracted attention.With GPS technology to
Civilian opening, the huge commercial opportunities that it is contained are mined out, and in developed countries such as America and Europes, GPS is produced
Industry creates every year benefit and reaches tens billion of dollars.In particular with the integrated micro of satellite navigation receiver
Change, the personal information terminal that various circulation letters, computer, GPS are integrated occur, be satellite navigation skill
Art moves towards popular from professional application, becomes information industry the 3rd after communication, the Internet new
Growth point and the important component part of national overall national strength.
With economical growing, traffic jam issue is also increasingly severe, because traffic problems are tight
It is that almost each crowd for living in city to be faced that ghost image rings daily life and work
Problem, therefore, gps satellite alignment system develop it is also jejune now it is required to design research and development
One kind can receive Traffic Information, again can fully using client's end of gps satellite alignment system
End；The signal that satellite navigation signals reach reception antenna is very faint, can often drown out among noise,
External interference signal and the interference with frequency harmonic wave are highly prone to, can cause to defend guiding systems when serious cannot be just
Often use, cause people bringing many inconveniences using central.
The content of the invention
The technical problem to be solved in the present invention is to overcome existing defect, there is provided a kind of the anti-of GPS navigation is done
Disturb A/D chips and receive chip, help people to understand the traffic of surrounding in real time using chip is received, alleviate
Emotions of the people during traffic congestion, using anti-interference A/D chips improve signal reception processing
Stability, can be with the problem in effectively solving background technology.
In order to solve above-mentioned technical problem, the invention provides following technical scheme：
The present invention a kind of anti-interference A/D chips of GPS navigation are provided and receive chip, including gps satellite with
And the receptor of gps satellite connection, receptor is provided with anti-interference A/D chips, and receptor is connected with and connects
Chip is received, chip is received and is made up of splitter and radio-frequency module, splitter is connected to one end of receptor,
Radio-frequency module is connected to one end of control centre, receives chip and is provided with voltage generator.
Used as a preferred technical solution of the present invention, receptor is arranged on motion carrier, and motion is carried
Body is formed around some receptors.
As a preferred technical solution of the present invention, anti-interference A/D chips by anti-interference detection module and
Anti-interference process device is constituted, and anti-interference detection module is connected with display screen.
As a preferred technical solution of the present invention, voltage generator produce I/O voltages, core voltage,
RF voltages, so as to provide foot for I/O serial port units, central control processor unit, radio frequency unit
Enough voltage.
As the receptor that a preferred technical solution of the present invention, gps satellite are connected by electromagnetic wave.
Compared with prior art the beneficial effect that reached of the present invention is：The present invention is when the signal of receptor
When being interfered, some electromagnetic waves of interference signal are excluded by anti-interference process device,
The stability of signal reception processing is improve, anti-interference process device connects anti-interference detection module, passes through
Anti-interference detection module detects the power of signal, in the power that signal is shown by display screen,
For people's reference so that what people removed knows the power of existing section gps satellite signal；User is at end
It is mounted with to receive chip on end, it becomes possible to realize intelligent positioning, receives real-time road traffic information, also
Inquiry congestion in road situation can be sent to traffic control system, the realization for intelligent transportation is provided very well
Information source, help people to understand the traffic of surrounding in real time, alleviate people in traffic congestion process
In emotion.
Description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and constitutes a part for description, with
Embodiments of the invention are used to explain the present invention together, are not construed as limiting the invention.
In the accompanying drawings：
Fig. 1 is a kind of anti-interference A/D chips of GPS navigation of the invention and receives the system signal of chip
Figure；
Fig. 2 is the schematic diagram of motion carrier of the present invention；
Label in figure：1st, gps satellite；2nd, receptor；3rd, chip is received；4th, control centre；5、
Radio-frequency module；6th, splitter；7th, voltage generator；8th, anti-interference process device；9th, anti-interference inspection
Survey module；10th, anti-interference A/D chips；11st, display screen；12nd, motion carrier.
Specific embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that retouch in this place
The preferred embodiment stated is merely to illustrate and explains the present invention, is not intended to limit the present invention.
Embodiment：As shown in Figure 1-2, the present invention provides a kind of anti-interference A/D chips of GPS navigation
And reception chip, including the receptor 2 that gps satellite 1 and gps satellite 1 are connected by electromagnetic wave,
Receptor 2 is provided with anti-interference A/D chips 10, and receptor 2 is connected with reception chip 3, receives core
Piece 3 is made up of splitter 6 and radio-frequency module 5, and splitter 6 is connected to one end of receptor 2, penetrates
Frequency module 5 is connected to one end of control centre 4, receives chip 3 and is provided with voltage generator 7.
Receptor 2 is arranged on motion carrier 12, and motion carrier 12 is formed around some receptors 2,
Multiple receptors 2 can be positioned more accurately.
Anti-interference A/D chips 10 are made up of anti-interference detection module 9 and anti-interference process device 8, are resisted dry
Disturb detection module 9 and be connected with display screen 11, by some electricity of anti-interference process device 8 to interference signal
Magnetic wave is excluded, and improves the stability of signal reception processing, and display screen 11 shows signal strength
Out, refer to for people so that what people removed knows the power of the existing signal of section gps satellite 1.
Voltage generator 7 produces I/O voltages, core voltage, RF voltages, so as to for I/O serial ports lists
Unit, central control processor unit, radio frequency unit provide enough voltage, and voltage generator 7 is provided
Voltage is to each electric appliance unit on chip and chip.
Operation principle：First receptor 2 receives the signal that the transmission of gps satellite 1 comes, when signal is subject to
When interference, some electromagnetic waves of interference signal are excluded by anti-interference process device 8, carried
The high stability of signal reception processing, anti-interference process device 8 connects anti-interference detection module 9, passes through
Anti-interference detection module 9 detects the power of signal, because anti-interference detection module 9 it is electric with display screen 11
Property connection, so show the power of signal by display screen 11, for people's reference so that Ren Menqing
That what is removed knows the power of the existing signal of section gps satellite 1；The connection of receptor 2 receives chip 3, receives
Chip 3 is made up of splitter 6 and radio-frequency module 5, and splitter 6 is connected to one end of receptor 2,
Radio-frequency module 5 is connected to one end of control centre 4, receives chip 3 and is provided with voltage generator 7, controls
Center processed 4 carries out target location navigation, and while real-time reception Traffic Information, moreover it is possible in real time to
Traffic control system sends inquiry road situation.
The present invention is done for 8 pairs when the signal of receptor 2 is interfered by anti-interference process device
Some electromagnetic waves for disturbing signal are excluded, and improve the stability of signal reception processing, anti-interference place
Reason device 8 connects anti-interference detection module 9, and by anti-interference detection module 9 power of signal is detected,
Shown by display screen 11, for people's reference so that what people removed knows existing section GPS
The power of the signal of satellite 1；User is mounted with to receive chip 3 in terminal, it becomes possible to realize intelligent positioning,
Receive real-time road traffic information, moreover it is possible to send inquiry congestion in road situation to traffic control system, be
The realization of intelligent transportation provides good information source, helps people to understand the traffic of surrounding in real time,
Alleviate emotion of the people during traffic congestion.
Finally it should be noted that：The preferred embodiments of the present invention are these are only, is not limited to
The present invention, although being described in detail to the present invention with reference to the foregoing embodiments, for this area
For technical staff, it still can modify to the technical scheme described in foregoing embodiments,
Or equivalent is carried out to which part technical characteristic.It is all within the spirit and principles in the present invention,
Any modification, equivalent substitution and improvements made etc., should be included within the scope of the present invention.
Claims (5)
1. a kind of anti-interference A/D chips of GPS navigation and receive chip, including gps satellite (1) with
And the receptor (2) of gps satellite (1) connection, it is characterised in that the receptor (2)
Anti-interference A/D chips (10) are provided with, the receptor (2) is connected with reception chip (3), institute
State reception chip (3) to be made up of splitter (6) and radio-frequency module (5), the splitter (6)
One end of the receptor 2 is connected to, the radio-frequency module (5) is connected to control centre (4)
One end, the reception chip (3) is provided with voltage generator (7).
2. a kind of anti-interference A/D chips of GPS navigation according to claim 1 and receive chip,
Characterized in that, the receptor (2) is arranged on motion carrier (12), the motion carrier (12)
It is formed around some receptors (2).
3. a kind of anti-interference A/D chips of GPS navigation according to claim 1 and receive chip,
Characterized in that, the anti-interference A/D chips (10) are by anti-interference detection module (9) and anti-interference
Processor (8) is constituted, and the anti-interference detection module (9) is connected with display screen (11).
4. a kind of anti-interference A/D chips of GPS navigation according to claim 1 and receive chip,
Characterized in that, the voltage generator (7) produces I/O voltages, core voltage, RF voltages, from
And provide enough voltage for I/O serial port units, central control processor unit, radio frequency unit.
5. a kind of anti-interference A/D chips of GPS navigation according to claim 1 and receive chip,
Characterized in that, the receptor (2) that the gps satellite (1) is connected by electromagnetic wave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510646706.XA CN106569234A (en) | 2015-10-09 | 2015-10-09 | GPS navigation anti-interference A/D chip and receiving chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510646706.XA CN106569234A (en) | 2015-10-09 | 2015-10-09 | GPS navigation anti-interference A/D chip and receiving chip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106569234A true CN106569234A (en) | 2017-04-19 |
Family
ID=58506619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510646706.XA Withdrawn CN106569234A (en) | 2015-10-09 | 2015-10-09 | GPS navigation anti-interference A/D chip and receiving chip |
Country Status (1)
| Country | Link |
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| CN (1) | CN106569234A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050093739A1 (en) * | 2003-11-04 | 2005-05-05 | The Boeing Company | Gps navigation system with integrity and reliability monitoring channels |
| CN102246053A (en) * | 2008-12-15 | 2011-11-16 | 莱特普茵特公司 | Radio frequency (rf) signal generator and method for providing test signals for testing multiple RF signal receivers |
| CN102305934A (en) * | 2011-05-13 | 2012-01-04 | 陕西长岭电子科技有限责任公司 | Dual-channel radio-frequency signal processing module for navigation receiver |
| CN103323862A (en) * | 2013-06-28 | 2013-09-25 | 武汉大学 | Anti-interference GNSS receiver device combining multiple modes and multiple frequencies with array processing |
| CN103563266A (en) * | 2010-12-01 | 2014-02-05 | 安德鲁无线系统有限公司 | Distributed antenna system for MIMO signals |
| CN104682985A (en) * | 2013-11-28 | 2015-06-03 | 郑州威科姆科技股份有限公司 | GNSS (Global Navigation Satellite System) multi-mode multiplexer module and multi-mode radio frequency receiving and transmitting system |
-
2015
- 2015-10-09 CN CN201510646706.XA patent/CN106569234A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050093739A1 (en) * | 2003-11-04 | 2005-05-05 | The Boeing Company | Gps navigation system with integrity and reliability monitoring channels |
| CN102246053A (en) * | 2008-12-15 | 2011-11-16 | 莱特普茵特公司 | Radio frequency (rf) signal generator and method for providing test signals for testing multiple RF signal receivers |
| CN103563266A (en) * | 2010-12-01 | 2014-02-05 | 安德鲁无线系统有限公司 | Distributed antenna system for MIMO signals |
| CN102305934A (en) * | 2011-05-13 | 2012-01-04 | 陕西长岭电子科技有限责任公司 | Dual-channel radio-frequency signal processing module for navigation receiver |
| CN103323862A (en) * | 2013-06-28 | 2013-09-25 | 武汉大学 | Anti-interference GNSS receiver device combining multiple modes and multiple frequencies with array processing |
| CN104682985A (en) * | 2013-11-28 | 2015-06-03 | 郑州威科姆科技股份有限公司 | GNSS (Global Navigation Satellite System) multi-mode multiplexer module and multi-mode radio frequency receiving and transmitting system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170419 |
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| WW01 | Invention patent application withdrawn after publication |