CN2930105Y - Navigation signal transmitting-receving device - Google Patents
Navigation signal transmitting-receving device Download PDFInfo
- Publication number
- CN2930105Y CN2930105Y CNU2006200583415U CN200620058341U CN2930105Y CN 2930105 Y CN2930105 Y CN 2930105Y CN U2006200583415 U CNU2006200583415 U CN U2006200583415U CN 200620058341 U CN200620058341 U CN 200620058341U CN 2930105 Y CN2930105 Y CN 2930105Y
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- navigation signal
- antenna
- navigation
- signal
- unit
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- Expired - Fee Related
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- 239000002184 metal Substances 0.000 claims description 10
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 239000000919 ceramic Substances 0.000 claims description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 5
- 230000010287 polarization Effects 0.000 claims description 5
- 238000007747 plating Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 12
- 238000005516 engineering process Methods 0.000 description 6
- 230000003321 amplification Effects 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
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- Position Fixing By Use Of Radio Waves (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
A navigation signal receive/send device allocates a large-scale navigation signal receive antenna to fixation base seat of the navigation device of the global positioning system mobile phone, the GPS personal digital assistant or the like and amplifies the received navigation signals using an amplifier, thereby the navigation device can receive navigation signals using smaller and simpler antennas which achieves the purpose of the shortened volume and improved navigation effects.
Description
Technical field
The utility model relates to a kind of sender unit, and particularly relates to a kind of navigation signal R-T unit that utilizes amplifier to increase strength of transmitted signals.
Background technology
(Global Position System GPS) is navigation system in conjunction with satellite and wireless technology to GPS (Global Position System), can provide user's accurate localization, speed and time information.The application of GPS extensively is present in existing market, along with the progress of satellite science and technology, many GPS technology and business opportunity also just develop by leaps and bounds, and GPS is confined to military unit in early days, its purpose is at military use, for example accuracy location of opportunity of combat, ships, vehicle, personnel, attack subject matter etc.Even to this day, GPS is open to be used as the location among the people, this is in conjunction with the science and technology of deep space satellite and mechanics of communication, in the flourishing expansion in market among the people, on using, life produced some revolutionary variations, for example, on car and boat can see through GPS definite make the destination time of advent and path; Ambulance more can promptly effectively be carried out the rescue task; Car steering person can see through electronic chart and know present position and this are toward destination where.
Gps satellite automobile (the Automatic Vehicle Guidance System of system that leads the way automatically, AVGS) be to utilize gps satellite navigator fix technology, with antenna assembly on automobile, and in car in conjunction with the GIS database, show in computer screen, and be used for car, the direction guiding when driving as the driver, and can be applicable to drive Path selection, make quick arrival destination.
But the above-mentioned gps satellite automobile system of leading the way automatically need be established on the car, so will significantly increase the manufacturing cost of automobile, has relatedly also increased the burden that ordinary consumer is purchased car.At this shortcoming, then develop now and portable GPS equipment, utilization is built gps antenna and is placed personal digital assistant (PersonalDigital Assistant, PDA) or on the portable electronic devices such as GPS mobile phone, and can give its identical satellite navigation function, and have advantages such as volume is little, price is low.
Yet, gps antenna such as dextrorotation entelechy polarization paster antenna (Right Hand CircularPolarization Patch Antenna, RHCP Patch Antenna) and helical antenna (Helix TypeAntenna), it has the volume bigger than general antenna, in the time of if this type of gps antenna will being configured on GPS PDA or the GPS mobile phone, its design of limit will certainly be taken off, lighter, thin, short, little product can't be made; And, also can influence navigation effect because the reduction of reception quality if when changing configuration ceramic linearly polarized antenna (Ceramic Linear Antenna), microband printing circuit board antenna (Micro-Strip PCB Antenna) into and waiting more small-sized or better simply antenna.
Summary of the invention
The purpose of this utility model is to provide a kind of navigation signal R-T unit, and the navigation signal that utilization will be received resends away after amplifying via amplifier again, and increases the near-field effect of signal, reaches the purpose that increases navigation effect.
The utility model proposes a kind of navigation signal R-T unit, be suitable for transmitting navigation signal to a wireless navigation device, this R-T unit comprises a reception antenna, a signal amplifier, a transmitting antenna and a power supply unit.Wherein, reception antenna is to be suitable for receiving navigation signal, and signal amplifier then couples reception antenna so far, is suitable for receiving navigation signal from reception antenna, and this navigation signal is amplified recasting, again the navigation signal of output amplification.And transmitting antenna is to be coupled to signal amplifier, is suitable for receiving the navigation signal of amplification, the concurrent big navigation signal that veers away, and power supply unit then is coupled to signal amplifier, is suitable for providing signal amplifier one power supply.
According to the described navigation signal R-T unit of preferred embodiment of the present utility model, more comprise a pedestal, be suitable for disposing reception antenna, signal amplifier, transmitting antenna and power supply unit, and provide placement a wireless navigation device.
According to the described navigation signal R-T unit of preferred embodiment of the present utility model, more comprise a radio frequency coaxial cable (RF Coaxial Cable), be suitable for navigation signal is sent to signal amplifier from reception antenna.
According to the described navigation signal R-T unit of preferred embodiment of the present utility model; more comprise a flexible metal(lic) conduit (Metal Snake Pipe); be coated on outside the radio frequency coaxial cable, be suitable for protecting navigation signal not disturbed by outer signals.
According to the described navigation signal R-T unit of preferred embodiment of the present utility model, more comprise a spacer, be disposed at pedestal, be suitable for isolating reception antenna and transmitting antenna, avoid signal to interfere with each other.
According to the described navigation signal R-T unit of preferred embodiment of the present utility model, above-mentioned spacer comprise sheet metal, plating face and sputter face one of them.
According to the described navigation signal R-T unit of preferred embodiment of the present utility model, above-mentioned reception antenna and transmitting antenna for dextrorotation entelechy polarization paster antenna (Right Hand Curve Polarization PatchAntenna, RHCP Patch Antenna), ceramic linearly polarized antenna (Ceramic Linear Antenna), microband printing circuit board antenna (Micro-Strip PCB Antenna) and broad-band antenna (Wide BandAntenna) one of them.
According to the described navigation signal R-T unit of preferred embodiment of the present utility model, above-mentioned signal amplifier comprise low noise amplifier (Low Noise Amplifier, LNA).
According to the described navigation signal R-T unit of preferred embodiment of the present utility model, above-mentioned power supply unit is a battery.
The utility model is because of adopting the structure with the amplifier amplifying signal, therefore the navigation signal that is received can be amplified and sends out once more, and the near-field effect of increase signal, make the GPS device only need dispose less or better simply antenna, can receive good navigation signal, and reach the purpose that increases navigation effect.
Description of drawings
Fig. 1 is the calcspar of the navigation signal R-T unit that illustrated according to the utility model preferred embodiment.
Fig. 2 is the structure chart of the navigation signal R-T unit that illustrated according to the utility model preferred embodiment.
Embodiment
Please refer to Fig. 1, present embodiment is to describe one can receive and dispatch navigation signal, and the signal that the signal amplification back that receives is sent amplifies the recasting device, this device can provide the navigation signal with higher near-field effect intensity, make the GPS navigation device can receive good navigation signal, and then increase navigation effect.
Navigation signal R-T unit 100 in this example comprises a reception antenna 110, a transmitting antenna 120, a signal amplifier 130, and battery 140, wherein signal amplifier 130 is to be connected to reception antenna 110 respectively, transmitting antenna 120, and battery 140, wherein reception antenna 110 and transmitting antenna 120 can be dextrorotation entelechy polarization paster antennas, the pottery linearly polarized antenna, microband printing circuit board antenna or broad-band antenna, and signal amplifier 130 can be a low noise amplifier (Low NoiseAmplifier, LNA), so do not limit its scope, the user is when visual actual needs, use the reception antenna of other kind, transmitting antenna, and signal amplifier.
In the present embodiment, reception antenna 110 is in order to receive a navigation signal from satellite or other navigation signal dispensing device, and this navigation signal is sent to signal amplifier 130, at this moment, signal amplifier 130 promptly can amplify this navigation signal, and after recasting, export the navigation signal of an amplification to transmitting antenna 120, by transmitting antenna 120 this navigation signal is sent to again and needs the wireless navigation of navigation Service device (not illustrating), because navigation signal is amplified by navigation signal R-T unit 100, therefore make the near-field effect of the navigation signal around it much larger than the far field, so, the wireless navigation device can use less or better simply antenna (for example ceramic linearly polarized antenna or microband printing circuit board antenna) to receive navigation signal, and can not produce signal receive bad, or problem such as the reception antenna volume is excessive.
Please refer to Fig. 2, present embodiment is to be the practical application of one of the utility model, utilization with the arrangement of components of previous embodiment on the support (Holder) of an automobile-used mobile phone seat or other kind guider, make this support except fixing function, simultaneously also can enhancing signal, thus its convenience and practicality promoted.
Navigation signal R-T unit 200 in this example comprises a reception antenna 210, transmitting antenna 220, signal amplifier 230, battery 240, stand 250, inlaying bBase 260, a slice spacer 270, a radio frequency coaxial cable (RF Coaxial Cable) 280, and a strip metal coiled pipe (Metal Snake Pipe) 290.Wherein, reception antenna 210 is to be disposed in the stand 250, and transmitting antenna 220, signal amplifier 230 and battery 240 then are disposed in the inlaying bBase 260.In addition; radio frequency coaxial cable 280 is in order to connect reception antenna 210 and signal amplifier 230 to transmit navigation signal; 290 of flexible metal(lic) conduits are coated on outside the radio frequency coaxial cable 280, and can protect this navigation signal not disturbed by outer signals.
In the present embodiment, reception antenna 210, transmitting antenna 220, signal amplifier 230, and the function of battery 240 and connected mode be with previous embodiment in reception antenna 110, transmitting antenna 120, signal amplifier 130, and battery 140 is identical, so do not repeat them here.Yet, the stand 250 of present embodiment more can provide the user to be installed in the car, reach the fixedly function of wireless navigation device such as GPS mobile phone or GPS PDA and provide to put, and the shift position by flexible metal(lic) conduit 290 control inlaying bBases 260, and can adjust the direction of transmitting antenna 220, reach the effect that sends optimum signal.In addition, more by on stand 250, placing spacer 270, and the signal that can isolate 120 of reception antenna 110 and transmitting antennas disturbs, promote quality of signals, this spacer 270 can adopt when disposing a slice sheet metal or adopt the mode of plating or sputter to form one deck plating face or sputter face on the surface of stand 250, and can reach the effect of noise isolation interference.
In sum, in navigation signal R-T unit of the present utility model, by large-scale navigation signal reception antenna being configured on the fixed pedestal of guiders such as GPS mobile phone or GPS PDA, and utilize amplifier to amplify the navigation signal that is received, and can make these guiders be used less or better simply antenna to receive navigation signal, and reach the purpose of reduced volume and lifting navigation effect.
Claims (9)
1. a navigation signal R-T unit is suitable for transmitting navigation signal to a wireless navigation device, it is characterized in that this R-T unit comprises:
One reception antenna;
One signal amplifier is coupled to above-mentioned reception antenna;
One transmitting antenna is coupled to above-mentioned signal amplifier;
One power supply unit is coupled to above-mentioned signal amplifier.
2. navigation signal R-T unit according to claim 1 is characterized in that, this navigation signal R-T unit more comprises a pedestal.
3. navigation signal R-T unit according to claim 1 is characterized in that, this navigation signal R-T unit more comprises a radio frequency coaxial cable.
4. navigation signal R-T unit according to claim 3 is characterized in that, this navigation signal R-T unit more comprises a flexible metal(lic) conduit, is coated on outside this radio frequency coaxial cable.
5. navigation signal R-T unit according to claim 1 is characterized in that, this navigation signal R-T unit more comprises a spacer, is disposed at this pedestal.
6. navigation signal R-T unit according to claim 5 is characterized in that, described this spacer comprise sheet metal, plating face and sputter face one of them.
7. navigation signal R-T unit according to claim 1 is characterized in that, described reception antenna and this transmitting antenna for dextrorotation entelechy polarization paster antenna, ceramic linearly polarized antenna, microband printing circuit board antenna and broad-band antenna one of them.
8. navigation signal R-T unit according to claim 1 is characterized in that described signal amplifier comprises low noise amplifier.
9. navigation signal R-T unit according to claim 1 is characterized in that, described power supply unit is a battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200583415U CN2930105Y (en) | 2006-04-28 | 2006-04-28 | Navigation signal transmitting-receving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200583415U CN2930105Y (en) | 2006-04-28 | 2006-04-28 | Navigation signal transmitting-receving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2930105Y true CN2930105Y (en) | 2007-08-01 |
Family
ID=38308475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200583415U Expired - Fee Related CN2930105Y (en) | 2006-04-28 | 2006-04-28 | Navigation signal transmitting-receving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2930105Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104296764A (en) * | 2014-10-23 | 2015-01-21 | 重庆金宏汽车电子有限公司 | Vehicle-mounted navigator with relatively compact structure |
-
2006
- 2006-04-28 CN CNU2006200583415U patent/CN2930105Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104296764A (en) * | 2014-10-23 | 2015-01-21 | 重庆金宏汽车电子有限公司 | Vehicle-mounted navigator with relatively compact structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070801 Termination date: 20120428 |