CN207782883U - A kind of Big Dipper/GPS dual mode satellite orientation and communication mobile phones - Google Patents
A kind of Big Dipper/GPS dual mode satellite orientation and communication mobile phones Download PDFInfo
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- CN207782883U CN207782883U CN201820079038.6U CN201820079038U CN207782883U CN 207782883 U CN207782883 U CN 207782883U CN 201820079038 U CN201820079038 U CN 201820079038U CN 207782883 U CN207782883 U CN 207782883U
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Abstract
A kind of Big Dipper/GPS dual-mode satellite positioning communication mobile phone, including phone housing and display screen, interior of mobile phone further include locating module, communication unit, storage unit, interface unit, power supply unit, sensor unit and primary processor；The locating module includes reception antenna, low-noise operational amplifier, Big Dipper radio frequency unit, GPS radio frequency unit and baseband signal processing unit, the reception antenna is connect with low-noise operational amplifier input terminal, low-noise operational amplifier output end is connect with Big Dipper radio frequency unit input terminal and GPS radio frequency unit input terminal, and Big Dipper radio frequency unit output end and GPS radio frequency unit output end are connected to；The communication unit includes transmitting antenna and Beidou communication system, and transmitting antenna is connect with Beidou communication system；The baseband signal processing unit, Beidou communication system, storage unit, interface unit and sensor unit are connect with primary processor.
Description
Technical field
The utility model is related to a kind of positioning and navigation field, specifically a kind of Big Dipper/GPS dual mode satellites positioning is logical
Interrogate mobile phone.
Background technology
The navigation system that can be used in China domestic range at present mainly has the GPS in the U.S., and (global positioning satellite is led
Boat system) and China's independent research Beidou satellite navigation system (BEIDOU (COMPASS) Navigation Satellite
System).Wherein GPS systems have the advantages that positioning accuracy height, wide coverage, but since the system is the military of other country
Control, can artificially increase its position error or make its failure under specific circumstances, in addition the end product of GPS be applied only to have
The standby unidirectional ability for receiving location information, lacks the interactive communication between terminal and system.In Beidou satellite navigation system, exist
Two different positioning forms.One is satelline radio-navigation systems（Radio Navigation Satellite
System, RNSS）（That is " Beidou II " navigation system）, satellite radio navigation signals are received by user, are independently completed to
The range measurement of few 4 satellites, carries out the calculating of user location, speed and navigational parameter.Another kind is satellite radio detection
Service（Radio Determination Satellite Service, RDSS）（That is " Big Dipper generation " navigation system）, Yong Huzhi
The range measurement of satellite and position calculate can not be by user itself complete independently, it is necessary to by external system by the response of user come
It completes.Its main feature is that by user's response, while completing to position, the Subscriber Location Report to external system is completed, also
Positioning can be achieved to integrate with what is communicated.The current positioning accuracy of dipper system is low, and the small disadvantage of coverage area also counteracts more
Product uses.Therefore, how to realize high-precision, wide model horse stable location navigation, take precautions against other country human intervention positioning function, while really
It protects between terminal and system and communicates, become a great problem of current generation China's development autonomous navigation system.
China Patent Publication No. CN105353387 A, publication date on 2 24th, 2016, entitled one kind of innovation and creation
Emergent positioning device based on a Big Dipper generation and Beidou II, this application discloses one kind being based on a Big Dipper generation and Beidou II
Emergent positioning device, by host and hand-held inquiry equipment form, host include antenna element, Big Dipper generation RDSS modules,
Beidou II RNSS modules, control module and UPS power supplys, EEPROM, data-interface, power interface.Its shortcoming is not
The advantage of GPS navigation can be included in into, two different positioning systems are combined so that the positioning of own system is more
Precisely, the scope of application is wider.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, and it is fixed to provide a kind of Big Dipper/GPS dual mode satellites
Position communication handset.Technical solution adopted by the utility model to solve its technical problems is：A kind of Big Dipper/GPS dual mode satellites are fixed
Position communication handset, including phone housing and display screen, interior of mobile phone further include locating module, communication unit, storage unit, interface
Unit, power supply unit, sensor unit and primary processor；The locating module includes reception antenna, low-noise operational amplifier, the Big Dipper
Radio frequency unit, GPS radio frequency unit and baseband signal processing unit, the reception antenna are connect with low-noise operational amplifier input terminal,
Low-noise operational amplifier output end is connect with Big Dipper radio frequency unit input terminal and GPS radio frequency unit input terminal, the output of Big Dipper radio frequency unit
End and GPS radio frequency unit output end are connected to；The communication unit includes transmitting antenna and Beidou communication system, transmitting antenna
It is connect with Beidou communication system；The baseband signal processing unit, Beidou communication system, storage unit, interface unit and biography
Sensor cell is connect with primary processor；Said supply unit is baseband signal processing unit, Beidou communication system and main place
Manage device power supply.
Preferably, the Big Dipper radio frequency unit and GPS radio frequency unit by AD conversion unit and baseband signal at
Manage unit connection.
Preferably, the storage unit includes, RAM, ROM and TF storage card.
Preferably, the sensor unit includes, gravity sensor, light sensor, baroceptor and electronics
Compass, the gravity sensor, light sensor, baroceptor and electronic compass are connect with primary processor.
Preferably, the baseband signal processing unit is the navigator fix baseband chip of model HX8321.
Preferably, the Big Dipper radio frequency unit and GPS radio frequency unit select model HX8211 radio frequency chips.
Preferably, being equipped with radiator in said supply unit.
The beneficial effects of the utility model：（1）Positioning accuracies of the GPS in the whole world is comparable, and dipper system is for China
And its surrounding area is especially to reinforce, the geometrical condition of satellite is relatively good at home.The present apparatus has just gathered GPS and north
Struggle against the respective advantage of positioning system, can select different positioning methods according to the difference of use environment.It can pass through pass in wartime
GPS positioning function is closed without influencing its normal use, as civilian in use, microprocessor is adopted by comparing two kinds of positioning systems
Collect the relevant parameter of data, the more accurate positioning result of selective positioning.（2）Meanwhile the short message of a Big Dipper generation is communicated into work(
It can be combined with the positioning system of Beidou II, draw respective advantage function, given full play to Beidou II system positioning
Precision height, a Big Dipper generation can be directly with satellite communications and by the minimum advantage of such environmental effects.（3）By means of the wide of GPS
It is general universal, be conducive to the process for promoting dipper system civilian, promote the performances social benefit of itself of dipper system earlier, satisfaction
The demand of national security and socio-economic development to satellite navigation system, can promote national information construction and economic development side
Formula changes, to realizing that the Social benefit and economic benefit of satellite navigation industry plays an important roll.（4）The present apparatus makes user exist
It will not break and contact with the external world when no civilian network, so that regular handset is also had the function of short message, meet communication requirement.
Description of the drawings
Fig. 1 is a kind of system structure diagram of the utility model；
Fig. 2 is the signal processing circuit before the access baseband signal processing unit of the utility model.
In figure：1- low-noise operational amplifiers, 21- Big Dipper radio frequency units, 22-GPS radio frequency units, 3- baseband signal processing units,
4- AD conversion units, 5- Beidou communication systems, 6- storage units, 7- interface units, 8- sensor units, 9- power supply units,
10- primary processors.
Specific implementation mode
Below by specific embodiment, and in conjunction with attached drawing, the technical solution of the utility model is made further specifically
It is bright.
A kind of Big Dipper/GPS dual mode satellite orientation and communication mobile phones, including phone housing and display screen, as shown in Figure 1, mobile phone
Inside further includes locating module, communication unit, storage unit 6, interface unit 7, power supply unit 9, sensor unit 8 and main place
Manage device 10.Locating module includes reception antenna, low-noise operational amplifier 1, Big Dipper radio frequency unit 21, GPS radio frequency unit 22 and base band
Signal processing unit 3, the reception antenna are connect with 1 input terminal of low-noise operational amplifier.As shown in Fig. 2, reception antenna ANT passes through electricity
Appearance C29, inductance L6 are connect with the signal input part of the low-noise operational amplifier 1 of MAX2659ELT models, and signal output end passes through
1G57K chips output output two paths of signals, respectively Big Dipper positioning signal and GPS positioning signal, respectively with Big Dipper radio frequency unit
21 input terminals are connected with 22 input terminal of GPS radio frequency unit, and 21 output end of Big Dipper radio frequency unit and 22 output end of GPS radio frequency unit are logical
It crosses AD conversion unit 4 to connect with the baseband signal processing unit 3 of model HX8321, Big Dipper radio frequency unit 21 and GPS radio frequency list
Member 22 selects model HX8211 radio frequency chips.The GPS signal or Big Dipper positioning signal that acquisition comes are after A/D is converted, base band
Signal processing unit 3 captures signal, is tracked respectively, observed quantity extraction and navigation message extract, the signal of different satellites
It is handled respectively with different signal paths, concurrent working.
Communication unit includes transmitting antenna and Beidou communication system 5, and transmitting antenna is connect with Beidou communication system 5.Transmitting
Antenna is connected to Beidou communication system 5, realizes the present apparatus and extraneous communication, baseband signal processing unit 3 and Beidou communication system
System 5 is respectively connected to primary processor 10.
Storage unit 6, interface unit 7 and sensor unit 8 are connect with primary processor 10.Power supply unit 9 is base band
Signal processing unit 3, Beidou communication system 5 and primary processor 10 are powered, and radiator is internally provided with.Location data can deposit
Storage is in RAM, ROM and TF storage card.Sensor unit 8 includes, gravity sensor, light sensor, baroceptor with
And electronic compass, it is connect with primary processor 10, master is sent to for acquiring various environmental informations, and by the information that acquisition comes
Processor 10.
Primary processor 10 can select three kinds of station-keeping modes：Single Big Dipper station-keeping mode, single GPS positioning pattern and the Big Dipper and
GPS mixed positioning patterns.For GPS in the positioning accuracy higher in the whole world, dipper system is especially to add for China and its surrounding area
It crosses by force, the geometrical condition of satellite is relatively good at home, and therefore, primary processor 10 can flexibly select suitably according to use environment
Station-keeping mode, when selecting mixed positioning pattern, the relevant parameter that primary processor 10 is acquired by comparing two kinds of positioning methods,
The more accurate positioning result of selective positioning, is transported to user terminal after processing.
Embodiment described above is a kind of preferable scheme of the utility model, not makees any shape to the utility model
Limitation in formula also has other variants and remodeling on the premise of not exceeding the technical scheme recorded in the claims.
Claims (7)
1. a kind of Big Dipper/GPS dual mode satellite orientation and communication mobile phones, including phone housing and display screen, which is characterized in that mobile phone
Inside further includes locating module, communication unit, storage unit, interface unit, power supply unit, sensor unit and main process task
Device；
The locating module includes reception antenna, low-noise operational amplifier, Big Dipper radio frequency unit, GPS radio frequency unit and baseband signal
Processing unit, the reception antenna are connect with low-noise operational amplifier input terminal, and low-noise operational amplifier output end and Big Dipper radio frequency unit are defeated
Enter end to connect with GPS radio frequency unit input terminal, Big Dipper radio frequency unit output end and GPS radio frequency unit output end are and baseband signal
Processing unit connects；
The communication unit includes transmitting antenna and Beidou communication system, and transmitting antenna is connect with Beidou communication system；
The baseband signal processing unit, Beidou communication system, storage unit, interface unit and sensor unit with main place
Manage device connection；
Said supply unit is baseband signal processing unit, Beidou communication system and primary processor power supply.
2. a kind of Big Dipper according to claim 1/GPS dual mode satellite orientation and communication mobile phones, which is characterized in that the north
Bucket radio frequency unit is connect by AD conversion unit with baseband signal processing unit with GPS radio frequency unit.
3. a kind of Big Dipper according to claim 1/GPS dual mode satellite orientation and communication mobile phones, which is characterized in that described to deposit
Storage unit includes RAM, ROM and TF storage card.
4. a kind of Big Dipper according to claim 1/GPS dual mode satellite orientation and communication mobile phones, which is characterized in that the biography
Sensor cell includes gravity sensor, light sensor, baroceptor and electronic compass, the gravity sensor, light
Line inductor, baroceptor and electronic compass are connect with primary processor.
5. a kind of Big Dipper according to claim 1/GPS dual mode satellite orientation and communication mobile phones, which is characterized in that the base
Band signal processing unit is the navigator fix baseband chip of model HX8321.
6. a kind of Big Dipper according to claim 1/GPS dual mode satellite orientation and communication mobile phones, which is characterized in that the north
Bucket radio frequency unit and GPS radio frequency unit select model HX8211 radio frequency chips.
7. a kind of Big Dipper according to claim 1/GPS dual mode satellite orientation and communication mobile phones, which is characterized in that the confession
Radiator is equipped in electric unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820079038.6U CN207782883U (en) | 2018-01-17 | 2018-01-17 | A kind of Big Dipper/GPS dual mode satellite orientation and communication mobile phones |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820079038.6U CN207782883U (en) | 2018-01-17 | 2018-01-17 | A kind of Big Dipper/GPS dual mode satellite orientation and communication mobile phones |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207782883U true CN207782883U (en) | 2018-08-28 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820079038.6U Expired - Fee Related CN207782883U (en) | 2018-01-17 | 2018-01-17 | A kind of Big Dipper/GPS dual mode satellite orientation and communication mobile phones |
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| CN (1) | CN207782883U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110972071A (en) * | 2019-10-29 | 2020-04-07 | 福建星网智慧软件有限公司 | Multi-mode positioning method, positioning server, terminal and storage medium |
-
2018
- 2018-01-17 CN CN201820079038.6U patent/CN207782883U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110972071A (en) * | 2019-10-29 | 2020-04-07 | 福建星网智慧软件有限公司 | Multi-mode positioning method, positioning server, terminal and storage medium |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20220117 |
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| CF01 | Termination of patent right due to non-payment of annual fee |