CN102508261A - Beidou-2/GPS (global positioning system) dual-navigation satellite signal forwarding device and implementation method thereof - Google Patents
Beidou-2/GPS (global positioning system) dual-navigation satellite signal forwarding device and implementation method thereof Download PDFInfo
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- CN102508261A CN102508261A CN2011103186390A CN201110318639A CN102508261A CN 102508261 A CN102508261 A CN 102508261A CN 2011103186390 A CN2011103186390 A CN 2011103186390A CN 201110318639 A CN201110318639 A CN 201110318639A CN 102508261 A CN102508261 A CN 102508261A
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Abstract
The invention discloses a Beidou-2/GPS (global positioning system) dual-navigation satellite signal forwarding device and an implementation method thereof. The device comprises an outdoor signal active receiving antenna, a dual-navigation signal amplifying device, a dual-navigation signal variable attenuating device and a dual-navigation signal indoor transmitting antenna, which are sequentially connected through a coaxial cable, wherein the outdoor signal active receiving antenna comprises an antenna, a filtering device, a preposed amplifying device and a lightning protection device, which are sequentially connected, and a power supply device is respectively connected with the preposed amplifying device and the dual-navigation signal amplifying device. According to the Beidou-2/GPS (global positioning system) dual-navigation satellite signal forwarding device and the implementation method thereof, provided by the invention, the outdoor signal active receiving antenna is adopted for real-time receiving of signals transmitted by Beidou-2 and GPS satellites and processing the received signals, and the device has the advantages of being capable of simultaneously forwarding Beidou-2 and GPS navigation satellite positioning signals, ensuring that regions with poor signals can still receive the signals, reducing material cost, saving resources and the like.
Description
Technical field
The present invention relates to the two navigation satellite signal retransmission units of two generations of the Big Dipper/GPS and its implementation.
Background technology
Construction along with the Big Dipper two generations navigational system and GPS navigation system; Based on the Big Dipper two generations navigational system terminal device and based on the application of the terminal device of GPS navigation system will be more and more wider also; At present; The Big Dipper two generations navigational system or GPS navigation system all form by being positioned the overhead navigation constellation in equator, ground operation control/monitoring network and user receiving equipment three parts; The major function of this system has: confirming fast provides navigation information in the on-site geographic position of user, and bearing accuracy can reach centimetre-sized; Control system broadcasting on schedule time service information, for the user provides the time delay modified value, time service precision is high.But when the terminal device of the Big Dipper two generations navigational system or GPS navigation system is arranged at indoor or weak output signal ground, even can not receive signal regional the time, just influence the application of global position system at all.In research and production and test and debugging process, terminal device all places indoor, if signal is fainter; Perhaps undesired signal is more, all will have a strong impact on the application of satellite-signal, in the scientific research process; The a plurality of equipment of normal employing are worked simultaneously, thereby need set up exterior aerial respectively to every station terminal equipment, and having wastes time and energy; Increase shortcomings such as material cost, at present, have only the satellite-signal retransmission unit of the independent Big Dipper two generations navigational system or GPS navigation system navigation; In use, the user need buy the satellite-signal retransmission unit of different system, need set up the antenna of different system; Have and can not transmit the Big Dipper two generations Navsat positioning signal and GPS navigation satellite positioning signal simultaneously, the signal defective region can't receive signal, increases material cost; The waste resource, a large amount of antennas is deposited in shortcomings such as outdoor influence is attractive in appearance.
Summary of the invention
The object of the invention promptly is to overcome the deficiency of prior art; Provide a kind of and can transmit the Big Dipper two generations Navsat positioning signal and GPS navigation satellite positioning signal simultaneously; Guarantee that the signal defective region also can receive signal; Reduce material cost, save the two navigation satellite signal retransmission units of two generations of the Big Dipper/GPS and its implementation of resource.
The object of the invention is realized through following technical scheme: the two navigation satellite signal retransmission units of two generations of the Big Dipper/GPS; It comprises the outdoor signal Active Receiving Antenna that connects successively through transmission line, two navigation signal multiplying arrangement, two navigation signal variable attenuation device, the indoor emitting antenna of two navigation signal; The outdoor signal Active Receiving Antenna comprises antenna, filter, adapting amplifier device and the lightning protection that connects successively, and electric supply installation links to each other with adapting amplifier device, two navigation signal multiplying arrangement respectively.
Described outdoor signal Active Receiving Antenna is for can receive the outdoor signal Active Receiving Antenna of the Big Dipper two generations satellite-signal and gps satellite signal simultaneously; Described transmission line is a coaxial cable; Described electric supply installation provide respectively 5V voltage to the outdoor signal Active Receiving Antenna, provide 24V voltage to two navigation signal multiplying arrangements.
The two navigation satellite signals of two generations of the Big Dipper/GPS are transmitted implementation method, and it may further comprise the steps:
(1) opens electric supply installation, make all devices operate as normal;
(2) the outdoor signal Active Receiving Antenna receives the signal from two generations of the Big Dipper and gps satellite emission in real time; Carry out Filtering Processing to receiving signal; Keep the signal of two generations of the Big Dipper and gps satellite emission, signal is carried out pre-service such as preposition amplification through LNA;
(3) pretreated signal transfers to two navigation signal multiplying arrangements through concentric cable, further amplifies;
(4) signal behind further the amplification transfers to two navigation signal variable attenuation devices through concentric cable, signal is adjusted to the indoor signal intensity of needs according to concrete ambient conditions;
(5) signal of adjusting is transferred to two indoor emitting antennas of navigation signal through concentric cable, through the indoor transmission antennas transmit of two navigation signals.
The invention has the beneficial effects as follows: the present invention provides two generations of a kind of Big Dipper/two navigation satellite signal retransmission units of GPS and its implementation; The outdoor signal Active Receiving Antenna that employing can receive the Big Dipper two generations satellite-signal and gps satellite signal simultaneously receives the signal from two generations of the Big Dipper and gps satellite emission in real time; And handle receiving signal; Adopt two navigation signal variable attenuation devices, can adjust to the indoor signal intensity of needs, the signal that adopts two indoor transmission antennas transmit of navigation signal to adjust according to concrete ambient conditions; Have and to transmit the Big Dipper two generations Navsat positioning signal and GPS navigation satellite positioning signal simultaneously; Guarantee that the signal defective region also can receive signal, reduce material cost, save advantages such as resource.
Description of drawings
Fig. 1 is a structured flowchart of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is done further description, but protection scope of the present invention is not limited to the following stated.
As shown in Figure 1; The two navigation satellite signal retransmission units of two generations of the Big Dipper/GPS; It comprises the outdoor signal Active Receiving Antenna that can receive the Big Dipper two generations satellite-signal and gps satellite signal simultaneously that connects successively through coaxial cable, two navigation signal multiplying arrangement, two navigation signal variable attenuation device, the indoor emitting antenna of two navigation signal; The outdoor signal Active Receiving Antenna comprises antenna, filter, adapting amplifier device and the lightning protection that connects successively; Electric supply installation links to each other with adapting amplifier device, two navigation signal multiplying arrangement respectively, described electric supply installation provide respectively 5V voltage to the outdoor signal Active Receiving Antenna, provide 24V voltage to two navigation signal multiplying arrangements.
The two navigation satellite signals of two generations of the Big Dipper/GPS are transmitted implementation method, and it is characterized in that: it may further comprise the steps:
(1) opens electric supply installation, make all devices operate as normal;
(2) the outdoor signal Active Receiving Antenna receives the signal from two generations of the Big Dipper and gps satellite emission in real time; Carry out Filtering Processing to receiving signal; Keep the signal of two generations of the Big Dipper and gps satellite emission, signal is carried out pre-service such as preposition amplification through LNA;
(3) pretreated signal transfers to two navigation signal multiplying arrangements through concentric cable, further amplifies;
(4) signal behind further the amplification transfers to two navigation signal variable attenuation devices through concentric cable, signal is adjusted to the indoor signal intensity of needs according to concrete ambient conditions;
(5) signal of adjusting is transferred to two indoor emitting antennas of navigation signal through concentric cable, through the indoor transmission antennas transmit of two navigation signals.
Claims (5)
1. two navigation satellite signal retransmission units of two generations of the Big Dipper/GPS; It is characterized in that: it comprises the outdoor signal Active Receiving Antenna that connects successively through transmission line, two navigation signal multiplying arrangement, two navigation signal variable attenuation device, the indoor emitting antenna of two navigation signal; The outdoor signal Active Receiving Antenna comprises antenna, filter, adapting amplifier device and the lightning protection that connects successively, and electric supply installation links to each other with adapting amplifier device, two navigation signal multiplying arrangement respectively.
2. in two generations of the Big Dipper according to claim 1/two navigation satellite signal retransmission units of GPS, it is characterized in that: described outdoor signal Active Receiving Antenna is for can receive the outdoor signal Active Receiving Antenna of the Big Dipper two generations satellite-signal and gps satellite signal simultaneously.
3. in two generations of the Big Dipper according to claim 1/two navigation satellite signal retransmission units of GPS, it is characterized in that: described transmission line is a coaxial cable.
4. in two generations of the Big Dipper according to claim 1/two navigation satellite signal retransmission units of GPS, it is characterized in that: described electric supply installation provide respectively 5V voltage to the outdoor signal Active Receiving Antenna, provide 24V voltage to two navigation signal multiplying arrangements.
5. the two navigation satellite signals of two generations of the Big Dipper/GPS are transmitted implementation method, and it is characterized in that: it may further comprise the steps:
(1) opens electric supply installation, make all devices operate as normal;
(2) the outdoor signal Active Receiving Antenna receives the signal from two generations of the Big Dipper and gps satellite emission in real time; Carry out Filtering Processing to receiving signal; Keep the signal of two generations of the Big Dipper and gps satellite emission, signal is carried out pre-service such as preposition amplification through LNA;
(3) pretreated signal transfers to two navigation signal multiplying arrangements through concentric cable, further amplifies;
(4) signal behind further the amplification transfers to two navigation signal variable attenuation devices through concentric cable, signal is adjusted to the indoor signal intensity of needs according to concrete ambient conditions;
(5) signal of adjusting is transferred to two indoor emitting antennas of navigation signal through concentric cable, through the indoor transmission antennas transmit of two navigation signals.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103186390A CN102508261A (en) | 2011-10-19 | 2011-10-19 | Beidou-2/GPS (global positioning system) dual-navigation satellite signal forwarding device and implementation method thereof |
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| CN2011103186390A CN102508261A (en) | 2011-10-19 | 2011-10-19 | Beidou-2/GPS (global positioning system) dual-navigation satellite signal forwarding device and implementation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104122571A (en) * | 2014-07-29 | 2014-10-29 | 中国电子科技集团公司第五十四研究所 | System of compatible compass and GPS (Global Position System) navigation signals for indoor positioning |
| CN104793227A (en) * | 2014-01-21 | 2015-07-22 | 香港理工大学 | GPS indoor positioning system and indoor positioning method based on GPS indoor positioning system |
| CN106953679A (en) * | 2016-01-06 | 2017-07-14 | 北京九天利建信息技术股份有限公司 | A kind of vehicle-mounted Big Dipper short message satellite-signal communicator |
| CN109444918A (en) * | 2018-10-24 | 2019-03-08 | 深圳大学 | Satellite-signal orients forwarding device |
| CN110221315A (en) * | 2019-06-27 | 2019-09-10 | Oppo广东移动通信有限公司 | Indoor locating system and method, terminal, trunking, electronic equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2824061Y (en) * | 2005-08-17 | 2006-10-04 | 深圳市融进科技有限公司 | GPS signal retransmitter |
| CN201773185U (en) * | 2010-07-07 | 2011-03-23 | 四川信能科技发展有限公司 | BD/GPS/GLONASS three-in-one ADS-B base station |
-
2011
- 2011-10-19 CN CN2011103186390A patent/CN102508261A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2824061Y (en) * | 2005-08-17 | 2006-10-04 | 深圳市融进科技有限公司 | GPS signal retransmitter |
| CN201773185U (en) * | 2010-07-07 | 2011-03-23 | 四川信能科技发展有限公司 | BD/GPS/GLONASS three-in-one ADS-B base station |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104793227A (en) * | 2014-01-21 | 2015-07-22 | 香港理工大学 | GPS indoor positioning system and indoor positioning method based on GPS indoor positioning system |
| CN104122571A (en) * | 2014-07-29 | 2014-10-29 | 中国电子科技集团公司第五十四研究所 | System of compatible compass and GPS (Global Position System) navigation signals for indoor positioning |
| CN106953679A (en) * | 2016-01-06 | 2017-07-14 | 北京九天利建信息技术股份有限公司 | A kind of vehicle-mounted Big Dipper short message satellite-signal communicator |
| CN109444918A (en) * | 2018-10-24 | 2019-03-08 | 深圳大学 | Satellite-signal orients forwarding device |
| CN110221315A (en) * | 2019-06-27 | 2019-09-10 | Oppo广东移动通信有限公司 | Indoor locating system and method, terminal, trunking, electronic equipment |
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Application publication date: 20120620 |