CN204832528U - Big dipper common type commands machine - Google Patents
Big dipper common type commands machine Download PDFInfo
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- CN204832528U CN204832528U CN201520631333.4U CN201520631333U CN204832528U CN 204832528 U CN204832528 U CN 204832528U CN 201520631333 U CN201520631333 U CN 201520631333U CN 204832528 U CN204832528 U CN 204832528U
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Abstract
The utility model discloses a big dipper common type commands machine, including antenna module, radio frequency module, baseband processing module, instruction lamp module piece, SIM card identification mould and power module, the output / input of antenna module links to each other with host computer radio frequency module, and output / input of radio frequency module links to each other with the I/O of baseband processing module end, and the demonstration output of baseband processing module is continuous with the input of instructing the lamp module piece, and power module's output links to each other with baseband processing module and radio frequency module's input, the baseband processing module include S receive frequently L frequently sending module, B1L1 put receiving module, punctual module and ARM processing module frequently, S receives the I/O end that L put sending module and baseband processing module frequently and links to each other, the I/O end that B1L1 put receiving module and baseband processing module frequently links to each other, punctual module pass through the I2C interface and ARM processing module associative, the utility model discloses have the punctual function of RTC, punctual precision is the 1s5 sky to high -speed control has improved positioning accuracy greatly, had very big advantage in being used.
Description
Technical field
The utility model belongs to satellite navigation system terminal device technical field, relates to a kind of Big Dipper plain edition commander machine utilizing China's big-dipper satellite positioning system.
Background technology
Big Dipper generation commander owner in the market will have Big Dipper generation transceive communications and location, can realize the functions such as group commander, subordinate's monitoring.Now the fields such as emergency command scheduling, combat exercise are widely used in.Mainly based on Big Dipper generation system building, and Big Dipper generation system adopts active location to realize, positioning precision can only arrive 20 meters, only has 6 passages, and also exist without problems such as punctual function or punctual function differences, have influence on the application of its accurate long-time location.
Utility model content
The purpose of this utility model is a kind of Big Dipper plain edition commander machine that can provide real time position, speed, temporal information to user of design, it has Big Dipper generation transceive communications and location, realize the functions such as group commander, subordinate's monitoring, overcome the problems such as the punctual function of the nothing existed in existing Big Dipper commander machine, positioning precision difference simultaneously.
The utility model is Big Dipper RDSS (radiodrterminationsatellitesystem, satelline radio positioning system) system and the Big Dipper No. two RNSS (radionavigationsatelliteservice, satellite radionavigation is served) the combined subscriber computer of system, can realize navigating, location, communication, commander and time service user terminal.Concrete technical scheme is as follows:
A kind of Big Dipper plain edition commander machine, comprise Anneta module, radio-frequency module, baseband processing module, indicating lamp module and power module, SIM card identification module, the input/output end of Anneta module is connected with main frame radio-frequency module, the input/output end of radio-frequency module is connected with the input/output terminal of baseband processing module, the display translation end of baseband processing module is connected with the input end of indicating lamp module, the SIM card input/output end of baseband processing module is connected with SIM card identification module input/output end, the output of power module is connected with the input of radio-frequency module with baseband processing module,
Baseband processing module comprises S frequency and receives L frequency point sending module, B1/L1 frequency receiver module, punctual module and ARM processing module, the input/output end that described S frequency receives L frequency point sending module is connected with the input/output terminal of baseband processing module, the input/output end of described B1/L1 frequency receiver module is connected with the input/output terminal of baseband processing module, and described punctual module passes through I
2c interface and ARM processing module are connected.
In above-mentioned Big Dipper plain edition commander machine, it is BM3005 chip that S frequency receives L frequency point sending module, and B1/L1 frequency receiver module is ATGM332D chip, and punctual module is SD3088 chip.
The utility model is compared with existing common command type subscriber computer, and the Advantageous Effects had is:
One, the utility model provides S frequency and receives L frequency point sending module, B1/L1 frequency receiver module, punctual module lamp hardware connection circuit on tradition commander machine basis, system is made to add the function of B1, L1 frequency location and punctual function, by the punctual function of RTC (RealTimeClock), punctual precision reaches 1s/5 days, overcome existing plain edition commander machine and do not possess punctual function, or punctual precision was well below the deficiency of 1s/5 days.
Two, the utility model has the many advantages of receiving cable number, and can realize Beidou II location, its positioning precision is better than 10 meters simultaneously.
Accompanying drawing explanation
Fig. 1 is theory structure schematic diagram of the present utility model.
Fig. 2 is Anneta module part-structure schematic diagram in Fig. 1.
Fig. 3 is the structural representation of radio-frequency module in Fig. 1
Fig. 4 is the structural representation of baseband processing module in Fig. 1.
Fig. 5 is the structural representation of indicating lamp module in Fig. 1.
Fig. 6 is the structural representation of power module part in Fig. 1.
Reference numeral is as follows: 1-Anneta module, 2-channel module model is STRTMX, 3-baseband processing module, 4-indicating lamp module, 5-power module, 6-SIM card identification module, 11-antenna multiplexer, 12-power amplifier, 13-cavity body filter, 21-B1/L1 receiving cable, 22-RDSS transmission channel, 23-RDSS receiving cable, 31-A/D samples, 32-BM3005, 33-ARM, 34-serial port circuit, 35-B1/L1 module, 41-indicator light circuit, 42-display circuit, 51-LTC4020 chip, 52-LTC3786 chip, 53-LM2576 chip, 71-S frequency receives L frequency point sending module, 72-B1/L1 frequency receiver module, 73-ARM processing module, 74-keeps time module.
Embodiment
Below with reference to drawings and Examples, the utility model content is described further, but actual fabrication structure of the present utility model is not limited in following embodiment.
As shown in Figure 1, Big Dipper plain edition described in the utility model commander machine by Anneta module 1, radio-frequency module 2 model be STRTMX, baseband processing module 3, indicating lamp module 4, power module 5, SIM card identification mould 6 form.The input/output end of Anneta module 1 is connected with main frame radio-frequency module 2, the input/output end of radio-frequency module 2 is connected with the input/output terminal of baseband processing module 3, the display translation end of baseband processing module 3 is connected with the input end of indicating lamp module 4, the SIM card input/output end of baseband processing module 3 is connected with SIM card identification module 6 input/output end, and the output of power module 5 is connected with the input of baseband processing module 3 with radio-frequency module 2.
In the embodiment that Fig. 2 ~ Fig. 6 provides, Anneta module 1 by antenna multiplexer model be STM-ZJ-LMA-BD06, power amplifier model is that STM-PA-BD1-11B and emission filter model form, output terminal and the antenna multiplexer model of Anneta module 1 are that the input end of STM-ZJ-LMA-BD06 is connected, and antenna multiplexer model is STM-ZJ-LMA-BD06 is that STRTMX is connected with radio-frequency module model; Simultaneously antenna multiplexer model is that the input end that output terminal and the power amplifier model of STM-ZJ-LMA-BD06 are STM-PA-BD1-11B is connected, power amplifier model is that the output terminal of STM-PA-BD1-11B is connected with the input end of emission filter, and the output terminal of emission filter is connected with the input end of Anneta module 1; Radio-frequency module STRTMX is connected with antenna multiplexer 11.
Power module 5 is made up of chip LTC4020, chip LTC3786 and chip LM2076 etc., outside input 19V to LTC4020 input end, the output terminal of LTC4020 accesses the input end of LTC3786 and LM2076 respectively, LTC3786 exports 28V and exports 12V to baseband processing module 3 to radio-frequency module 2, LM2076.
Baseband processing module 3 comprises S frequency and receives L frequency point sending module 71, B1/L1 frequency receiver module 72, punctual module 74 and ARM processing module 73, the input/output end that described S frequency receives L frequency point sending module 71 is connected with the input/output terminal of baseband processing module 3, the input/output end of described B1/L1 frequency receiver module 72 is connected with the input/output terminal of baseband processing module 3, and punctual module 74 passes through I
2c interface and ARM processing module 73 are connected.Wherein S frequency receives L frequency point sending module is BM3005 chip, and B1/L1 frequency receiver module is ATGM332D chip, and punctual module is SD3088 chip.
Of the present utility model is on tradition commander machine basis, provide hardware connect circuit, thus makes system add the function of B1, L1 frequency location and punctual function.Two functions are all by increasing Beidou II PVT information processing and the punctual realization of RTC (RealTimeClock real-time clock) in baseband processing module part.
Receive L frequency point sending module 71 by S frequency in Fig. 4 to receive satellite S frequency signal, launch L frequency signal, complete the in/out station of satellite-signal, go out the serial ports interactive information that inbound communication controls source and ARM processing module 73 simultaneously; Accept satellite B1/L1 signal by B1/L1 frequency receiver module 72 to complete PVT and resolve, export PVT information to ARM processing module 73, and the peripheral hardware completing PVT information exports or S frequency receives the information extraction of L frequency point sending module 71 docked position report; Completed by ARM processing module 73 and export and control inputs with the information of host computer; Kept time after system cut-off by punctual module 74, after System recover powers on, pass through I
2when C bus and 1PPS signal complete the school to system, meet the high-precision punctual demand of system.
ARM processing module 73 has communicated with SIM card identification module 6 the machine identification resolve information by the real-time PVT extracting B1/L1 frequency receiver module 72 active user, and frequency is 1Hz; The L frequency satellite that subscriber computer last state (position, time, speed) is received L frequency point sending module 71 by S frequency is inbound, be sent to monitoring client or need the terminal of this information, (the position message function of RDSS initiates inbound application by user to complete position function of reporting, after receiving this application by satnav master station, calculate user's current location with spending the calculating time difference, and this positional information is sent to monitoring client or needs the terminal of this information).What extract because of this design is the PVT information of RNSS, compared to the position message function of RDSS, positioning precision significantly improves (positioning precision 10 meters of RNSS is better than RDSS positioning precision 20 meters), real-time is obviously enhanced (because RDSS position message exists the propagation delay time of check-in signal, cause the real-time of this position message lower), in monitoring application at a high speed, there is great advantage.
Claims (4)
1. a Big Dipper plain edition commander machine, comprise Anneta module (1), radio-frequency module (2), baseband processing module (3), indicating lamp module (4), SIM card identification module (6) and power module (5), the input/output end of Anneta module (1) is connected with the antenna input/output end of main frame radio-frequency module (2), the input/output end of radio-frequency module (2) is connected with the input/output terminal of baseband processing module (3), the display translation end of baseband processing module (3) is connected with the input end of indicating lamp module (4), the SIM card input/output end of baseband processing module (3) is connected with SIM card identification module (6) input/output end, the output of power module (5) is connected with the input of baseband processing module (3) with radio-frequency module (2), it is characterized in that: described baseband processing module (3) comprises S frequency and receives L frequency point sending module (71), B1/L1 frequency receiver module (72), punctual module (74) and ARM processing module (73), the input/output end that described S frequency receives L frequency point sending module (71) is connected with the input/output terminal of baseband processing module (3), the input/output end of described B1/L1 frequency receiver module (72) is connected with the input/output terminal of baseband processing module (3), and described punctual module (74) passes through I
2c interface and ARM processing module are connected.
2. a kind of Big Dipper plain edition commander machine according to claim 1, is characterized in that: it is BM3005 chip that described S frequency receives L frequency point sending module.
3. a kind of Big Dipper plain edition commander machine according to claim 1, is characterized in that: described B1/L1 frequency receiver module is ATGM332D chip.
4. a kind of Big Dipper plain edition commander machine according to claim 1, is characterized in that: described punctual module (74) is SD3088 chip.
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| CN201520631333.4U CN204832528U (en) | 2015-08-20 | 2015-08-20 | Big dipper common type commands machine |
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| CN201520631333.4U CN204832528U (en) | 2015-08-20 | 2015-08-20 | Big dipper common type commands machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106299622A (en) * | 2016-08-27 | 2017-01-04 | 重庆九洲星熠导航设备有限公司 | A kind of Big Dipper autonomous handoff technique of module double antenna |
| CN107450083A (en) * | 2017-09-20 | 2017-12-08 | 西安康帕斯电子科技有限公司 | Beidou center type commands machine |
| CN107529629A (en) * | 2017-09-25 | 2018-01-02 | 西安康帕斯电子科技有限公司 | Big Dipper indicating clock |
| CN107844080A (en) * | 2017-11-09 | 2018-03-27 | 西安康帕斯电子科技有限公司 | The mini storehouse of Big Dipper people's air defense |
-
2015
- 2015-08-20 CN CN201520631333.4U patent/CN204832528U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106299622A (en) * | 2016-08-27 | 2017-01-04 | 重庆九洲星熠导航设备有限公司 | A kind of Big Dipper autonomous handoff technique of module double antenna |
| CN107450083A (en) * | 2017-09-20 | 2017-12-08 | 西安康帕斯电子科技有限公司 | Beidou center type commands machine |
| CN107529629A (en) * | 2017-09-25 | 2018-01-02 | 西安康帕斯电子科技有限公司 | Big Dipper indicating clock |
| CN107844080A (en) * | 2017-11-09 | 2018-03-27 | 西安康帕斯电子科技有限公司 | The mini storehouse of Big Dipper people's air defense |
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Effective date of registration: 20160405 Address after: 710119, No. 10, bachelor Road, hi tech Industrial Park, Shaanxi, Xi'an Patentee after: XI'AN HANGGUANG INSTRUMENT FACTORY Address before: 710119, No. 10, bachelor Road, hi tech Industrial Park, Shaanxi, Xi'an Patentee before: XI'AN HANGGUANG SATELLITE MEASUREMENT AND CONTROL TECHNOLOGY CO., LTD. |