CN204679642U - Multimode location integrated Beidou subscriber computer - Google Patents
Multimode location integrated Beidou subscriber computer Download PDFInfo
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- CN204679642U CN204679642U CN201520300837.8U CN201520300837U CN204679642U CN 204679642 U CN204679642 U CN 204679642U CN 201520300837 U CN201520300837 U CN 201520300837U CN 204679642 U CN204679642 U CN 204679642U
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Abstract
The utility model provides a kind of multimode to locate integrated Beidou subscriber computer, comprise main box, base, antenna, antenna house, antenna spacer, dividing plate, RDSS casing, RDSS board, GNSS casing, GNSS board and connector, main box is arranged on base, and the interior volume that this base and main box are formed installs GNSS casing and RDSS casing from bottom to up successively; Dividing plate is arranged between GNSS casing and RDSS casing; RDSS board is arranged in RDSS casing; GNSS board is arranged in GNSS casing; The top of main box fixes up an aerial wire dividing plate, and fix up an aerial wire above antenna spacer, antenna house covers on the outside of antenna and the lower limb of antenna house engages with main box; Antenna is connected respectively by radio-frequency cable with between RDSS casing and GNSS casing, and RDSS casing is connected with connector respectively by cable with GNSS casing.The multimode location integrated Beidou subscriber computer that the utility model proposes, can carry out quick position to equipments such as command cars, realize message communication, serves simultaneously, tests the speed, time service etc. for user provides precision code to measure, and meets the demand under multiple environment.
Description
Technical field
The utility model relates to satellite communication location systems art field, especially a kind of multimode location integrated Beidou subscriber computer.
Background technology
The Big Dipper No. two satellite navigation systems (BD2, Beidou-2) are the GPS (Global Position System) of Chinese stand-alone development, provide sea, land and sky omnibearing worldwide navigation positioning service, are similar to the GPS of the U.S. and the GALILEO positioning system in Europe.Ended for the end of the year 2012, succeeded in sending up 16 Beidou navigation satellites, possessed the location of the covering Asian-Pacific area, navigation and time service and short message communication service capabilities.
The Big Dipper No. two terminal devices are important component parts of the Big Dipper No. two satellite navigation systems, comprise Shipborne terminal, car-mounted terminal, receiver terminal and handheld terminal etc.
At present, car-mounted terminal is divided into integral type and split type two kinds.Receive because affecting GNSS signal when RDSS launches, the car-mounted terminal therefore merging RDSS and GNSS is made split type mostly, and integral in-vehicle mounted terminal does not have integrated RDSS function mostly.
Utility model content
The utility model object is to provide a kind of multimode to locate integrated Beidou subscriber computer, quick position can be carried out to equipments such as command cars, realize message communication, serve for user provides precision code to measure, test the speed simultaneously, time service etc., meet the demand under multiple environment.
Above-mentioned purpose of the present utility model is realized by the technical characteristic of independent claims, and dependent claims develops the technical characteristic of independent claims with alternative or favourable mode.
For reaching above-mentioned purpose, the utility model proposes a kind of multimode location integrated Beidou subscriber computer, comprise: main box, base, antenna, antenna house, antenna spacer, dividing plate, RDSS casing, RDSS board, GNSS casing, GNSS board and connector, described antenna comprises RDSS antenna and GNSS antenna, wherein:
Described base is that each assembly of main box and Beidou subscriber machine provides support;
Described main box is arranged on base, and the interior volume that this base and main box are formed installs aforesaid GNSS casing and RDSS casing from bottom to up successively;
Described dividing plate is arranged between GNSS casing and RDSS casing to realize isolating;
Described RDSS board is arranged in described RDSS casing;
Described GNSS board is arranged in described GNSS casing;
The antenna spacer described in the installation of top of described main box, install described antenna above antenna spacer, described antenna house covers on the outside of antenna and the lower limb of antenna house engages with described main box;
Described antenna is connected respectively by radio-frequency cable with between RDSS casing and GNSS casing, and RDSS casing is connected with connector respectively by cable with GNSS casing.
In further embodiment, described RDSS board is made up of power module, short message communication module, digital interface module and IC-card slot, described power module provides working power supply for described short message communication module, digital interface module and IC-card slot, described short message communication module divides level signal to be connected with described digital interface module and IC-card slot, wherein:
Power module comprises the HZD25D series of converter that DC 12-36V to DC 5V changes, and the DC 5V be converted to is for supplying short message communication module, digital interface module; Also comprise the LT1963A converter that DC 5V to DC 3.3V changes, the DC 3.3V be converted to is for supplying IC-card slot;
Described short message communication module adopts the embedded radio-frequency module of WRD 10, and this module integration has RDSS rf chip, power amplifier chips, baseband circuit, for realizing the modulation /demodulation of RDSS receiving and transmitting signal and signal;
Described digital interface comprises a MAX490ESA interface convertor, for realizing the conversion of RS232-RS422 signal;
Described IC-card slot is used for inserting to realize supporting the short message communication of short message communication module for Big Dipper subscriber card.
In further embodiment, described GNSS board comprises power module, hi-Fix module and multi-functional control interface module, described power module is used for providing operating voltage supply for described hi-Fix module, multi-functional control interface module, described hi-Fix module is connected with multi-functional control interface module by signal, wherein:
Described hi-Fix module comprises the multifrequency receiver WGB35 of three system four frequencies and compatible JNS100, for receiving BD2B1/B3, GPS L1 and GLONASS L1 signal;
Described power module comprises the LTM4607IV chip of a Linear company for realizing the conversion of DC 9-36V to DC 12V, to be supplied to hi-Fix module; The LM1084IS family chip also comprising a TI company realizes 5V, 3.3V, 1.8V and 1.2V voltage, to be supplied to multi-functional control interface module;
Described multi-functional control interface module comprises a MCU chip, fpga chip, SDRAM memory module and interface conversion chip, MCU chip and described hi-Fix model calling, receives its location sent and time service information; MCU chip is also connected the operation for controlling fpga chip with fpga chip; Fpga chip is connected with SDRAM memory module; MCU chip, fpga chip are connected with interface conversion chip respectively, and this interface conversion chip is for realizing the expansion of RS-232 serial ports, RS-422 serial ports and CAN mouth.
In further embodiment, described interface conversion chip comprises: change with the MCP2551 chip accessing MCU chip for providing outside CAN message number, send chip AM26LV31 and differential received chip AM26LV32 for providing outside 232 messages number to change with the MAX3232 chip accessing MCU chip, difference.
In further embodiment, described MCU chip adopts 32 single-chip microcomputer STM32F103VET based on ARM Cortex-M3 kernel.
In further embodiment, described fpga chip adopts the LFXP2-5E-5TN144I chip of Lattice.
From above technical scheme, the multimode location integrated Beidou subscriber computer of proposition of the present utility model, a kind of high-performance, multimode multi-frequency, compatible type positioning equipment, receive while achieving BD1S/L, BD2B1+B3, GPS L1 navigation satellite signal and process, be a kind of mobile unit with Big Dipper short message communication function and BD2/GPS dual system compatible positioning function simultaneously, meet the positioning and communicating demand of mobile subscriber.And by integrated design, effectively can reduce the volume of subscriber computer in driving cabin and take.
As long as should be appreciated that aforementioned concepts and all combinations of extra design described in further detail below can be regarded as a part for utility model theme of the present disclosure when such design is not conflicting.In addition, all combinations of theme required for protection are all regarded as a part for utility model theme of the present disclosure.
The foregoing and other aspect of the utility model instruction, embodiment and feature can be understood by reference to the accompanying drawings from the following description more all sidedly.Feature and/or the beneficial effect of other additional aspect of the present utility model such as illustrative embodiments will be obvious in the following description, or by learning in the practice of the embodiment according to the utility model instruction.
Accompanying drawing explanation
Accompanying drawing is not intended to draw in proportion.In the accompanying drawings, each identical or approximately uniform ingredient illustrated in each figure can represent with identical label.For clarity, in each figure, not each ingredient is all labeled.Now, the embodiment of various aspects of the present utility model also will be described with reference to accompanying drawing by example, wherein:
Fig. 1 is the structural representation of the multimode location integrated Beidou subscriber computer illustrated according to some embodiment of the utility model.
Fig. 2 is the principle schematic of the multimode location integrated Beidou subscriber computer illustrated according to some embodiment of the utility model.
Fig. 3 illustrates the RDSS board composition schematic diagram according to some embodiment of the utility model.
Fig. 4 illustrates the GNSS board composition schematic diagram according to some embodiment of the utility model.
Fig. 5 illustrates the composition schematic diagram according to the power module on the GNSS board of some embodiment of the utility model.
Fig. 6 illustrates the composition schematic diagram according to the multi-functional control interface module on the GNSS board of some embodiment of the utility model.
Embodiment
In order to more understand technology contents of the present utility model, institute's accompanying drawings is coordinated to be described as follows especially exemplified by specific embodiment.
Each side of the present utility model is described, shown in the drawings of the embodiment of many explanations with reference to accompanying drawing in the disclosure.Embodiment of the present disclosure must not be intended to comprise all aspects of the present utility model.Be to be understood that, multiple design presented hereinbefore and embodiment, and those designs described in more detail below and embodiment can in many ways in any one is implemented, this should be design disclosed in the utility model and embodiment is not limited to any embodiment.In addition, the discloseder aspects of the utility model can be used alone, or anyly appropriately combinedly to use with otherwise disclosed in the utility model.
A kind of multimode location integrated Beidou subscriber computer, comprising: RDSS casing 1, RDSS board 2, GNSS casing 3, GNSS board 4, base 5, main box 6, dividing plate 7, antenna spacer 8, antenna house 9, antenna 10 and connector 11.
Shown in composition graphs 1 and Fig. 2, antenna 10 comprises RDSS antenna and GNSS antenna.
Base 5 is that each assembly of main box 6 and Beidou subscriber machine provides support.Main box 6 is arranged on base 5, and this base 5 installs aforesaid GNSS casing 3 and RDSS casing 1 from bottom to up successively with the interior volume that main box 6 is formed.
Dividing plate 7 is arranged between GNSS casing 3 and RDSS casing 1 to realize isolating.
RDSS board 1 is arranged in described RDSS casing 2.GNSS board 4 is arranged in described GNSS casing 4.
The antenna spacer 8 described in the installation of top of main box 6, install described antenna 10 above antenna spacer 8, described antenna house 9 covers on the outside of antenna 10 and the lower limb of antenna house 9 engages with described main box 5.
Described antenna 10 is connected respectively by radio-frequency cable with between RDSS casing 1 and GNSS casing 3, and RDSS casing 1 is connected with connector 11 respectively by cable with GNSS casing 3.
As optional example, as shown in Figure 3, RDSS board 2 is made up of power module, short message communication module, digital interface module and IC-card slot..Power module is short message communication module, digital interface module and IC-card slot provide working power supply, and described short message communication module divides level signal to be connected with described digital interface module and IC-card slot.
The power module of RDSS board 2 comprises the HZD25D series of converter of DC 12-36V to DC 5V conversion, and the DC 5V be converted to is for supplying short message communication module, digital interface module; Also comprise the LT1963A converter that DC 5V to DC 3.3V changes, the DC 3.3V be converted to is for supplying IC-card slot.
Described short message communication module adopts the embedded radio-frequency module of WRD 10, and this module integration has RDSS rf chip, power amplifier chips, baseband circuit, for realizing the modulation /demodulation of RDSS receiving and transmitting signal and signal.
Described digital interface comprises a MAX490ESA interface convertor, for realizing the conversion of RS232-RS422 signal, to meet the requirement of remote digital transmission.
Described IC-card slot is used for inserting to realize supporting the short message communication of short message communication module for Big Dipper subscriber card.
As shown in Figure 4, GNSS board 4 comprises power module, hi-Fix module and multi-functional control interface module, described power module is used for providing operating voltage supply for described hi-Fix module, multi-functional control interface module, and described hi-Fix module is connected with multi-functional control interface module by signal.
The composition schematic diagram of the power module of GNSS board 4 as shown in Figure 5, power module comprises the LTM4607IV chip of a Linear company for realizing the conversion of DC 9-36V to DC 12V, to be supplied to hi-Fix module; The LM1084IS family chip also comprising a TI company realizes 5V, 3.3V, 1.8V and 1.2V voltage, to be supplied to multi-functional control interface module.
Described hi-Fix module comprises the multifrequency receiver WGB35 of three system four frequencies and compatible JNS100, for receiving BD2B1/B3, GPS L1 and GLONASS L1 signal.This multifrequency receiver also supports that BD2B1/B3 frequency army code is directly caught, followed the tracks of and positioning function, and hi-Fix module participates in combination according to the satellite system received from the best satellite of main separation and resolves, thus draws high-precision locating information.
The composition schematic diagram of the multi-functional control interface module of GNSS board 4 as shown in Figure 6, this multi-functional control interface module comprises a MCU chip, fpga chip, SDRAM memory module and interface conversion chip, MCU chip and described hi-Fix model calling, receive its location sent and time service information; MCU chip is also connected the operation for controlling fpga chip with fpga chip; Fpga chip is connected with SDRAM memory module; MCU chip, fpga chip are connected with interface conversion chip respectively, and this interface conversion chip is for realizing the expansion of RS-232 serial ports, RS-422 serial ports and CAN mouth.
Composition graphs 6, the interface conversion chip of aforementioned GNSS board 4 comprises: change with the MCP2551 chip accessing MCU chip for providing outside CAN message number, send chip AM26LV31 and differential received chip AM26LV32 for providing outside 232 messages number to change with the MAX3232 chip accessing MCU chip, difference.
In example of the present disclosure, fpga chip adopts the LFXP2-5E-5TN144I chip of Lattice, and MCU chip adopts 32 single-chip microcomputer STM32F103VET based on ARM Cortex-M3 kernel.
As the content of aforementioned description, antenna 10, RDSS casing 1 and GNSS casing 3 are all positioned at a structure, realize integrated structure design, thus effectively the volume of minimizing subscriber computer in driving cabin takies.As a concrete example, multimode location integral type subscriber computer size can reach
.
Although the utility model with preferred embodiment disclose as above, so itself and be not used to limit the utility model.Have in the utility model art and usually know the knowledgeable, not departing from spirit and scope of the present utility model, when being used for a variety of modifications and variations.Therefore, protection domain of the present utility model is when being as the criterion depending on those as defined in claim.
Claims (6)
1. a multimode location integrated Beidou subscriber computer, it is characterized in that, comprise: main box, base, antenna, antenna house, antenna spacer, dividing plate, RDSS casing, RDSS board, GNSS casing, GNSS board and connector, described antenna comprises RDSS antenna and GNSS antenna, wherein:
Described base is that each assembly of main box and Beidou subscriber machine provides support;
Described main box is arranged on base, and the interior volume that this base and main box are formed installs aforesaid GNSS casing and RDSS casing from bottom to up successively;
Described dividing plate is arranged between GNSS casing and RDSS casing to realize isolating;
Described RDSS board is arranged in described RDSS casing;
Described GNSS board is arranged in described GNSS casing;
The antenna spacer described in the installation of top of described main box, install described antenna above antenna spacer, described antenna house covers on the outside of antenna and the lower limb of antenna house engages with described main box;
Described antenna is connected respectively by radio-frequency cable with between RDSS casing and GNSS casing, and RDSS casing is connected with connector respectively by cable with GNSS casing.
2. multimode location according to claim 1 integrated Beidou subscriber computer, it is characterized in that, described RDSS board is made up of power module, short message communication module, digital interface module and IC-card slot, described power module provides working power supply for described short message communication module, digital interface module and IC-card slot, described short message communication module divides level signal to be connected with described digital interface module and IC-card slot, wherein:
Power module comprises the HZD25D series of converter that DC 12-36V to DC 5V changes, and the DC 5V be converted to is for supplying short message communication module, digital interface module; Also comprise the LT1963A converter that DC 5V to DC 3.3V changes, the DC 3.3V be converted to is for supplying IC-card slot;
Described short message communication module adopts the embedded radio-frequency module of WRD 10, and this module integration has RDSS rf chip, power amplifier chips, baseband circuit, for realizing the modulation /demodulation of RDSS receiving and transmitting signal and signal;
Described digital interface comprises a MAX490ESA interface convertor, for realizing the conversion of RS232-RS422 signal;
Described IC-card slot is used for inserting to realize supporting the short message communication of short message communication module for Big Dipper subscriber card.
3. multimode location according to claim 1 integrated Beidou subscriber computer, it is characterized in that, described GNSS board comprises power module, hi-Fix module and multi-functional control interface module, described power module is used for providing operating voltage supply for described hi-Fix module, multi-functional control interface module, described hi-Fix module is connected with multi-functional control interface module by signal, wherein:
Described hi-Fix module comprises the multifrequency receiver WGB35 of three system four frequencies and compatible JNS100, for receiving BD2 B1/B3, GPS L1 and GLONASS L1 signal;
Described power module comprises the LTM4607IV chip of a Linear company for realizing the conversion of DC 9-36V to DC 12V, to be supplied to hi-Fix module; The LM1084IS family chip also comprising a TI company realizes 5V, 3.3V, 1.8V and 1.2V voltage, to be supplied to multi-functional control interface module;
Described multi-functional control interface module comprises a MCU chip, fpga chip, SDRAM memory module and interface conversion chip, MCU chip and described hi-Fix model calling, receives its location sent and time service information; MCU chip is also connected the operation for controlling fpga chip with fpga chip; Fpga chip is connected with SDRAM memory module; MCU chip, fpga chip are connected with interface conversion chip respectively, and this interface conversion chip is for realizing the expansion of RS-232 serial ports, RS-422 serial ports and CAN mouth.
4. multimode location according to claim 3 integrated Beidou subscriber computer, it is characterized in that, described interface conversion chip comprises: change with the MCP2551 chip accessing MCU chip for providing outside CAN message number, send chip AM26LV31 and differential received chip AM26LV32 for providing outside 232 messages number to change with the MAX3232 chip accessing MCU chip, difference.
5. multimode location according to claim 3 integrated Beidou subscriber computer, it is characterized in that, described MCU chip adopts 32 single-chip microcomputer STM32F103VET based on ARM Cortex-M3 kernel.
6. multimode location according to claim 3 integrated Beidou subscriber computer, it is characterized in that, described fpga chip adopts the LFXP2-5E-5TN144I chip of Lattice.
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| CN201520300837.8U CN204679642U (en) | 2015-05-11 | 2015-05-11 | Multimode location integrated Beidou subscriber computer |
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| CN201520300837.8U CN204679642U (en) | 2015-05-11 | 2015-05-11 | Multimode location integrated Beidou subscriber computer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110148837A (en) * | 2019-05-29 | 2019-08-20 | 哈尔滨工程大学 | A kind of combined smart antenna shell structure of satellite navigation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110148837A (en) * | 2019-05-29 | 2019-08-20 | 哈尔滨工程大学 | A kind of combined smart antenna shell structure of satellite navigation system |
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