CN204287488U - A kind of Big Dipper bluetooth companion user terminal - Google Patents
A kind of Big Dipper bluetooth companion user terminal Download PDFInfo
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- CN204287488U CN204287488U CN201420330384.9U CN201420330384U CN204287488U CN 204287488 U CN204287488 U CN 204287488U CN 201420330384 U CN201420330384 U CN 201420330384U CN 204287488 U CN204287488 U CN 204287488U
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Abstract
The utility model discloses a kind of Big Dipper bluetooth companion user terminal, described user terminal comprises exterior of terminal interface and built-in function realizes system, built-in function realizes system and comprises RDSS module, RNSS module, bluetooth module, single-chip microcomputer and battery module, and described RDSS module, RNSS module, bluetooth module and battery module are connected with single-chip microcomputer by serial ports.The utility model utilizes blue teeth wireless connected mode, Big Dipper equipment is made the mode of Cellphone Accessories, and make user use the Big Dipper simple, the cost of Big Dipper equipment is lower simultaneously.Popularize in conjunction with current smart mobile phone market, use blue teeth wireless mode, greatly can promote the popularization of Big Dipper terminal market.
Description
Technical field
The utility model relates to the Big Dipper No. two field of terminal equipment, particularly a kind of Big Dipper bluetooth companion user terminal, is the terminal device possessing the Big Dipper No. two short message functions and No. two, Big Dipper location.
Background technology
The Big Dipper No. two satellite navigation systems (BD2 or Beidou-2) are the GPS (Global Position System) of Chinese stand-alone development.Ended for the end of the year 2012 and have 14 satellite service in the Asian-Pacific area, comprise 5 GEO satellites, 5 IGSO satellites and 4 MEO satellites.
The Big Dipper No. two satellite navigation systems mainly provide three zones: short message communication; Location navigation; Time service.
The Big Dipper No. two terminal devices comprise Shipborne terminal, data transmission terminal, handheld terminal and Big Dipper module etc.Big Dipper equipment is before all adopt the mode of wired mode or built-in display screen to use Beidou function, causes Big Dipper equipment use trouble, Big Dipper equipment cost higher.
Utility model content
For solving the problem, the utility model provides a kind of using forestland of brand-new Big Dipper terminal, adopts blue teeth wireless connected mode, simultaneously internal battery, be Big Dipper terminal as an independent accessory, for user.
The technical solution of the utility model is: a kind of Big Dipper bluetooth companion user terminal, described user terminal comprises exterior of terminal interface and built-in function realizes system, built-in function realizes system and comprises RDSS module, RNSS module, bluetooth module, single-chip microcomputer and battery module, and described RDSS module, RNSS module, bluetooth module and battery module are connected with single-chip microcomputer by serial ports.
Further, RDSS module comprises S frequency antenna, L frequency antenna, low noise amplifier circuit, power amplifier, Up/Down Conversion circuit and baseband circuit.
Further, RNSS module comprises B1L1 frequency antenna, low noise amplifier circuit and B1L1 radio frequency baseband module.
Further, described exterior of terminal interface comprises button, charging inlet, Big Dipper IC-card interface and pilot lamp.
Further, described button comprises switch switch, electricity display key and SOS button.
Further, described pilot lamp comprises: power light, charging indicator light, battery capacity indication lamp, Big Dipper short message signal lamp, the Big Dipper No. two positioning signal pilot lamp and bluetooth relay indicating light.
Further, described battery module adopts lithium battery, and normal voltage 3.7V, charging voltage is 5V.
The utility model utilizes blue teeth wireless connected mode, Big Dipper equipment is made the mode of Cellphone Accessories, and make user use the Big Dipper simple, the cost of Big Dipper equipment is lower simultaneously.Popularize in conjunction with current smart mobile phone market, use blue teeth wireless mode, greatly can promote the popularization of Big Dipper terminal market.
Accompanying drawing explanation
The structural representation of a kind of Big Dipper bluetooth of Fig. 1 companion user terminal;
The structural representation of Fig. 2 RDSS modular structure;
The structural representation of Fig. 3 RNSS module;
Fig. 4 user sends Big Dipper short message process flow diagram by bluetooth;
Fig. 5 user is by Bluetooth receptions Big Dipper short message process flow diagram.
Embodiment
Reaching for setting forth the utility model further the technological means and effect that predetermined object takes, below in conjunction with drawings and the embodiments, to concrete structure of the present utility model and effect thereof, being described in detail as follows.
As shown in Figure 1, a kind of Big Dipper bluetooth companion user terminal, described user terminal comprises exterior of terminal interface 1 and built-in function realizes system 2, built-in function realizes system 2 and comprises RDSS module 21, RNSS module 22, bluetooth module 23, single-chip microcomputer 24 and battery module 25, and described RDSS module 21, RNSS module 22, bluetooth module 23 and battery module 25 are connected with single-chip microcomputer 24 by serial ports.
RDSS module 21 comprises S frequency antenna 211, L frequency antenna 212, low noise amplifier circuit 213, power amplifier 214, Up/Down Conversion circuit 215 and baseband circuit 216.
RNSS module 22 comprises B1L1 frequency antenna 221, low noise amplifier circuit 222 and B1L1 radio frequency baseband module 223.
Described exterior of terminal interface 1 comprises button (11), charging inlet 12, Big Dipper IC-card interface 13 and pilot lamp 14.
Described button 11 comprises switch switch 111, electricity display key 112 and SOS button 113.
Power light 141, charging indicator light 142, battery capacity indication lamp 143, Big Dipper short message signal lamp 144, the Big Dipper No. two positioning signal pilot lamp 145 and bluetooth relay indicating light 146.
Described battery module 25 adopts lithium battery, normal voltage 3.7V, and charging voltage is 5V.
RDSS module, for realizing the function of receiving and sending short message of big-dipper satellite, connects single-chip microcomputer and adopts serial communication mode.
As shown in Figure 2.RDSS module is made up of two links, a downlink and a up-link.Downlink is S frequency, for receiving big-dipper satellite short message signal, is made up of the ceramic passive antenna of a S frequency, LNA amplifying circuit, lower frequency changer circuit and baseband circuit.The intermediate-freuqncy signal that baseband circuit produces according to lower frequency changer circuit, carries out catching, follows the tracks of, synchronously, exports short message information after demodulation.Up-link is made up of baseband circuit, up-converter circuit, power amplifier and L frequency ceramic antenna.Baseband circuit is first according to by text to be sent, according to the inbound protocol groups bag of Big Dipper short message, be then modulated to 1615MHZ radiofrequency signal by up-converter circuit, then pass through power amplification circuit, carry out power amplification, finally by L frequency antenna transmission on satellite.
RNSS module is used for realizing the Big Dipper No. two location navigation functions, external outgoing position temporal information.
As shown in Figure 3.RNSS module only includes downlink, first has the ceramic antenna of 1 B1L1 frequency, receives big-dipper satellite and gps satellite signal, then by low noise amplifier circuit amplifying signal, finally enters B1L1 navigation module.This navigation module is integrated with radio frequency and baseband functions, direct outgoing position, speed and temporal information, realizes location and navigation for user.
Bluetooth module adopts the little board of standard bluetooth of volume production on market, adopts serial mode externally to connect.
Circuit module realizes comprising: the power supply of the charging circuit of on/off circuit, battery, amplifier power supply circuit and other loads.
One-chip computer module is the control system of Big Dipper bluetooth companion user terminal of the present utility model, is responsible for association RDSS Big Dipper module, RNSS locating module and bluetooth module.
User sends Big Dipper short message flow process by bluetooth and realizes Fig. 4.First user sends Big Dipper short message by the APP on mobile phone, flat board by bluetooth, after Big Dipper bluetooth companion user terminal of the present utility model receives information by bluetooth, single-chip microcomputer is passed to by serial ports, single-chip microcomputer sends to RDSS Big Dipper module according to the packing of RDSSS Big Dipper module protocol by serial ports, and RDSS Big Dipper module sends to big-dipper satellite by antenna.
User passes through Bluetooth receptions Big Dipper short message flow process as Fig. 5.After the RDSS Big Dipper module of Big Dipper bluetooth companion user terminal first of the present utility model receives the Big Dipper short message that big-dipper satellite issues, single-chip microcomputer is passed to by serial ports, single-chip microcomputer is packed and is sent to bluetooth module by serial ports, bluetooth module is sent out by Bluetooth antenna, and now user can receive Big Dipper short message by the equipment of the band such as mobile phone, flat board Bluetooth function.
In sum: Big Dipper bluetooth companion user terminal integrated battery of the present utility model and bluetooth module, omit connecting line and built-in display screen curtain, make terminal of the present utility model all possess great advantage on cost, volume and Consumer's Experience.
The foregoing is only better enforcement one of the present utility model example, be not limited to the utility model, all any amendments, equivalent replacement and improvement etc. made within the utility model spirit and principle, are all contained within protection domain of the present utility model.
Claims (4)
1. a Big Dipper bluetooth companion user terminal, described user terminal comprises exterior of terminal interface (1) and built-in function realizes system (2), it is characterized in that: built-in function realizes system (2) and comprises RDSS module (21), RNSS module (22), bluetooth module (23), single-chip microcomputer (24) and battery module (25), described RDSS module (21), RNSS module (22), bluetooth module (23) and battery module (25) are connected with single-chip microcomputer (24) by serial ports;
Described RDSS module (21) is for realizing the function of receiving and sending short message of big-dipper satellite, described RNSS module (22) is for realizing the Big Dipper No. two location navigation functions, external outgoing position temporal information, described RNSS module (22) comprises B1L1 frequency antenna (221), low noise amplifier circuit (222) and B1L1 radio frequency baseband module (223);
Described exterior of terminal interface (1) comprises button (11), charging inlet (12), Big Dipper IC-card interface (13) and pilot lamp (14), and described pilot lamp (14) comprising: power light (141), charging indicator light (142), battery capacity indication lamp (143), Big Dipper short message signal lamp (144), the Big Dipper No. two positioning signal pilot lamp (145) and bluetooth relay indicating light (146).
2. a kind of Big Dipper bluetooth companion user terminal as claimed in claim 1, it is characterized in that, RDSS module (21) comprises S frequency antenna (211), L frequency antenna (212), low noise amplifier circuit (213), power amplifier (214), Up/Down Conversion circuit (215) and baseband circuit (216).
3. a kind of Big Dipper bluetooth companion user terminal as claimed in claim 1, it is characterized in that, described button (11) comprises switch switch (111), electricity display key (112) and SOS button (113).
4. a kind of Big Dipper bluetooth companion user terminal as claimed in claim 1, is characterized in that, described battery module (25) adopts lithium battery, and normal voltage 3.7V, charging voltage is 5V.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420330384.9U CN204287488U (en) | 2014-06-19 | 2014-06-19 | A kind of Big Dipper bluetooth companion user terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420330384.9U CN204287488U (en) | 2014-06-19 | 2014-06-19 | A kind of Big Dipper bluetooth companion user terminal |
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| CN204287488U true CN204287488U (en) | 2015-04-22 |
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| CN201420330384.9U Active CN204287488U (en) | 2014-06-19 | 2014-06-19 | A kind of Big Dipper bluetooth companion user terminal |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104868948A (en) * | 2015-05-21 | 2015-08-26 | 北京九天利建信息技术有限公司 | Information issuing method and terminal based on Beidou satellite |
| CN105242290A (en) * | 2015-09-30 | 2016-01-13 | 陕西风雷仪表有限公司 | Beidou miniaturized transceiver |
| CN105824034A (en) * | 2016-05-12 | 2016-08-03 | 江苏星宇芯联电子科技有限公司 | Multi-card supporting Beidou Bluetooth voice communication 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 |
| CN107064976A (en) * | 2017-04-01 | 2017-08-18 | 航天恒星空间技术应用有限公司 | The Big Dipper No. two positioning timing time service terminals, orientation method, localization method, communication means |
| CN108259047A (en) * | 2018-02-28 | 2018-07-06 | 国家海洋技术中心 | A kind of multifunction wireless satellite bimodulus communication and command case |
| CN108508456A (en) * | 2018-04-16 | 2018-09-07 | 柳州天运寰通科技有限公司 | A kind of hand-held bifurcation Big Dipper terminal of boat-carrying |
-
2014
- 2014-06-19 CN CN201420330384.9U patent/CN204287488U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104868948A (en) * | 2015-05-21 | 2015-08-26 | 北京九天利建信息技术有限公司 | Information issuing method and terminal based on Beidou satellite |
| CN105242290A (en) * | 2015-09-30 | 2016-01-13 | 陕西风雷仪表有限公司 | Beidou miniaturized transceiver |
| 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 |
| CN105824034A (en) * | 2016-05-12 | 2016-08-03 | 江苏星宇芯联电子科技有限公司 | Multi-card supporting Beidou Bluetooth voice communication system |
| CN107064976A (en) * | 2017-04-01 | 2017-08-18 | 航天恒星空间技术应用有限公司 | The Big Dipper No. two positioning timing time service terminals, orientation method, localization method, communication means |
| CN108259047A (en) * | 2018-02-28 | 2018-07-06 | 国家海洋技术中心 | A kind of multifunction wireless satellite bimodulus communication and command case |
| CN108508456A (en) * | 2018-04-16 | 2018-09-07 | 柳州天运寰通科技有限公司 | A kind of hand-held bifurcation Big Dipper terminal of boat-carrying |
| CN108508456B (en) * | 2018-04-16 | 2024-05-14 | 柳州天运寰通科技有限公司 | Handheld two-state big dipper terminal of shipborne |
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