CN213633843U - Beidou positioner - Google Patents
Beidou positioner Download PDFInfo
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- CN213633843U CN213633843U CN202022484329.3U CN202022484329U CN213633843U CN 213633843 U CN213633843 U CN 213633843U CN 202022484329 U CN202022484329 U CN 202022484329U CN 213633843 U CN213633843 U CN 213633843U
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- 238000004891 communication Methods 0.000 claims abstract description 63
- 238000006243 chemical reaction Methods 0.000 claims abstract description 31
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 claims description 5
- 208000017740 grade III prostatic intraepithelial neoplasia Diseases 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 12
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
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Abstract
The utility model discloses a Beidou positioner, including 4G communication module, orientation module, power supply unit, 4G communication module is connected with on-vehicle OBU equipment, be connected with first serial ports level conversion module between 4G communication module and the orientation module, be connected with second serial ports level conversion module between 4G communication module and the on-vehicle OBU equipment, power supply unit respectively with 4G communication module and orientation module electric connection, power supply unit is connected with vehicle power; the 4G communication module is connected with the vehicle-mounted OBU equipment, so that vehicle information in the vehicle-mounted OBU equipment can be directly read, and the vehicle information is uploaded to the server through the 4G communication module, and the monitoring capability is improved; moreover, the power supply unit is directly connected with the vehicle-mounted power supply, so that the trouble of replacing the battery regularly is saved, and the use is convenient.
Description
Technical Field
The utility model belongs to the technical field of the locator, a big dipper locator is related to.
Background
Automotive finance is gradually entering the everyday lives of consumers in china. At present, the leap-type development of automobile work and the rapid rise of land transportation operation in China have more and more vehicles entering our lives, and the satellite positioner is used for realizing various aspects of orderly scheduling, data collection, driving safety guarantee, system stability maintenance and the like. At present, a GPS positioning device is arranged on a vehicle, so that the navigation and positioning of the vehicle are facilitated, but the GPS positioning device cannot upload vehicle information to a server, and the monitoring capability is limited; and the current GPS positioning device uses a battery to provide electric energy, and the battery needs to be replaced regularly, so that the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a big dipper locator, fine solution current GPS positioner monitoring capability among the prior art limited and the battery will regularly change the problem.
In order to realize the purpose, the utility model discloses a technical scheme as follows: the utility model provides a big dipper locator, includes 4G communication module, orientation module, power supply unit, 4G communication module is connected with on-vehicle OBU equipment, be connected with first serial ports level conversion module between 4G communication module and the orientation module, be connected second serial ports level conversion module between 4G communication module and the on-vehicle OBU equipment, power supply unit respectively with 4G communication module and orientation module electric connection, power supply unit is connected with vehicle power supply.
Furthermore, the power supply unit comprises a first voltage reduction circuit and a second voltage reduction circuit, the input end of the first voltage reduction circuit is connected with the vehicle-mounted power supply, the output end of the first voltage reduction circuit is connected with the input ends of the 4G communication module and the second voltage reduction circuit, and the output end of the second voltage reduction circuit is connected with the positioning module.
Further, the chip of the first voltage reduction circuit is MP4570GF-Z, the chip of the second voltage reduction circuit is RT9193-33GB, and the input end of the first voltage reduction circuit is connected with a USB power interface capable of being connected with a vehicle-mounted power supply.
Further, the chip of the 4G communication module is EC20_ R2.1, the chip of the positioning module is ATGM336H5N-31, the chips of the first serial port level conversion module and the second serial port level conversion module are both TXS0102DCUR, the pin four and the pin five of the chip of the first serial port level conversion module are respectively connected with the pin sixty-eight and the pin sixty-seven of the chip of the 4G communication module, the pin one and the pin eight of the chip of the first serial port level conversion module are respectively connected with the pin two and the pin three of the chip of the positioning module, the pin four and the pin five of the chip of the second serial port level conversion module are respectively connected with the pin sixteenth and the pin sixty three of the chip of the 4G communication module, the second serial port level conversion module is connected with a connecting interface which can be connected with vehicle-mounted OBU equipment, and a pin I and a pin eight of the second serial port level conversion module are respectively connected with a pin III and a pin IV of the connection interface.
Further, a twenty-first pin of the chip of the 4G communication module is connected with a switching circuit, and a twenty-first pin of the chip of the 4G communication module is connected with a reset control interface.
Further, the 4G communication module is connected with an eSIM communication circuit.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. in the utility model, the 4G communication module is connected with the vehicle-mounted OBU equipment, so that the vehicle information in the vehicle-mounted OBU equipment can be directly read, and the vehicle information is uploaded to the server through the 4G communication module, thereby improving the monitoring capability; moreover, the power supply unit is directly connected with the vehicle-mounted power supply, so that the trouble of replacing the battery regularly is saved, and the use is convenient.
2. The utility model discloses in, 4G communication module is connected with on-off machine circuit and reset control interface, and simple structure makes 4G communication module have on-off function and reset function, and control is nimble.
Drawings
Fig. 1 is a block diagram of the present invention;
fig. 2 is a schematic diagram of the chip pin connection of the 4G communication module of the present invention;
FIG. 3 is a schematic diagram of the connection of the chip pins of the positioning module according to the present invention;
fig. 4 is a circuit diagram of the first serial port level shift module of the present invention;
fig. 5 is a circuit diagram of a second serial port level shift module of the present invention;
fig. 6 is a circuit diagram of a first voltage-reducing circuit of the present invention;
fig. 7 is a circuit diagram of a second step-down circuit of the present invention;
FIG. 8 is a circuit diagram of the connection interface of the present invention;
fig. 9 is a circuit diagram of the switching circuit of the present invention;
fig. 10 is a circuit diagram of the reset control interface of the present invention;
fig. 11 is a circuit diagram of the eSIM communication circuit of the present invention;
fig. 12 is a circuit diagram of the USB power interface of the present invention.
In the figure: the USB interface device comprises a 4G communication module (1), a positioning module (2), a first serial port level conversion module (3), a second serial port level conversion module (4), a first voltage reduction circuit (5), a second voltage reduction circuit (6), a USB power interface (7) and a connecting interface (8).
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in figure 1, big dipper locator, including 4G communication module 1, orientation module 2, power supply unit, 4G communication module 1 is connected with on-vehicle OBU equipment, be connected with first serial ports level conversion module 3 between 4G communication module 1 and the orientation module 2, be connected second serial ports level conversion module 4 between 4G communication module 1 and the on-vehicle OBU equipment, power supply unit respectively with 4G communication module 1 and 2 electric connection of orientation module, power supply unit is connected with vehicle mounted power source.
In this embodiment, the power supply unit includes first step-down circuit 5 and second step-down circuit 6, first step-down circuit 5 input is connected with vehicle mounted power, and the output of first step-down circuit 5 is connected with 4G communication module 1 and second step-down circuit 6's input, and second step-down circuit 6's output is connected with orientation module 2. Specifically, a chip of the first voltage-reducing circuit 5 is MP4570GF-Z, a chip of the second voltage-reducing circuit 6 is RT9193-33GB, and an input end of the first voltage-reducing circuit 5 is connected with a USB power interface 7 capable of being connected with a vehicle-mounted power supply; USB power interface 7 is connected with vehicle power to for the input 5V's of first step-down circuit 5 voltage, the output of first step-down circuit 5 voltage of 4V supplies power for 4G communication module 1 and second step-down circuit 6, then the output of second step-down circuit 6 voltage of 3V of output, supply power for orientation module 2.
In this embodiment, the chip of the 4G communication module 1 is EC20_ R2.1, the chip of the positioning module 2 is ATGM336H5N-31, the chips of the first serial port level conversion module 3 and the second serial port level conversion module 4 are TXS0102DCUR, pin four and pin five of the chip of the first serial port level conversion module 3 are respectively connected with pin sixty-eight and pin sixty-seven of the chip of the 4G communication module 1, pin one and pin eight of the chip of the first serial port level conversion module 3 are respectively connected with pin two and pin three of the chip of the positioning module 2, pin four and pin five of the chip of the second serial port level conversion module 4 are respectively connected with pin sixty-six and pin sixty-three of the chip of the 4G communication module 1, the second serial port level conversion module 4 is connected with a connection interface 8 capable of being connected with an on-vehicle OBU device, pin one and pin eight of the second serial port level conversion module 4 are respectively connected with pin three and pin four of the connection interface 8 And (4) connecting.
When the technical scheme is used, the connecting interface 8 is connected with the vehicle-mounted OBU equipment, the USB power interface 7 is connected with the vehicle-mounted power supply, the 4G communication module 1 and the positioning module 2 are respectively powered by the first voltage reduction circuit 5 and the second voltage reduction circuit 6, the 4G communication module 1 reads information in the vehicle-mounted OBU equipment, the type and the toll of a vehicle are obtained, the 4G communication module 1 can also read position information in the positioning module 2, and finally the 4G communication module 1 uploads the read vehicle information and the position information of the vehicle to the server, the vehicle information and the position information are matched, the monitoring capability of the vehicle is improved, the power supply unit is directly connected with the vehicle-mounted power supply, the trouble of replacing a battery regularly is omitted, and the use is convenient.
The utility model discloses in, pin twenty one of 4G communication module 1's chip is connected with the switching on and shutting down circuit, pin twenty of 4G communication module 1's chip is connected with the reset control interface, and simple structure makes 4G communication module 1 have switching on and shutting down function and reset function, and control is nimble.
In this embodiment, 4G communication module 1 is connected with the eSIM communication circuit, and the chip is the eSIM chip among the eSIM communication circuit, realizes 4G communication module's communication, reduces 4G communication module 1's manufacturing cost, and reduces the utility model discloses holistic volume is more light.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a big dipper locator which characterized in that: including 4G communication module, orientation module, power supply unit, 4G communication module is connected with on-vehicle OBU equipment, be connected with first serial ports level conversion module between 4G communication module and the orientation module, be connected second serial ports level conversion module between 4G communication module and the on-vehicle OBU equipment, power supply unit respectively with 4G communication module and orientation module electric connection, power supply unit is connected with vehicle power supply.
2. The Beidou positioner of claim 1, wherein: the power supply unit comprises a first voltage reduction circuit and a second voltage reduction circuit, the input end of the first voltage reduction circuit is connected with the vehicle-mounted power supply, the output end of the first voltage reduction circuit is connected with the input ends of the 4G communication module and the second voltage reduction circuit, and the output end of the second voltage reduction circuit is connected with the positioning module.
3. The Beidou positioner of claim 2, wherein: the chip of the first voltage-reducing circuit is MP4570GF-Z, the chip of the second voltage-reducing circuit is RT9193-33GB, and the input end of the first voltage-reducing circuit is connected with a USB power interface capable of being connected with a vehicle-mounted power supply.
4. The Beidou positioner of claim 1, wherein: the chip of the 4G communication module is EC20_ R2.1, the chip of the positioning module is ATGM336H5N-31, the chips of the first serial port level conversion module and the second serial port level conversion module are both TXS0102DCUR, the pin four and the pin five of the chip of the first serial port level conversion module are respectively connected with the pin sixty-eight and the pin sixty-seven of the chip of the 4G communication module, the pin one and the pin eight of the chip of the first serial port level conversion module are respectively connected with the pin two and the pin three of the chip of the positioning module, the pin four and the pin five of the chip of the second serial port level conversion module are respectively connected with the pin sixteenth and the pin sixty three of the chip of the 4G communication module, the second serial port level conversion module is connected with a connecting interface which can be connected with vehicle-mounted OBU equipment, and a pin I and a pin eight of the second serial port level conversion module are respectively connected with a pin III and a pin IV of the connection interface.
5. The Beidou positioner of claim 4, wherein: and a twenty-first pin of the chip of the 4G communication module is connected with a switching-on and switching-off circuit, and a twenty-first pin of the chip of the 4G communication module is connected with a reset control interface.
6. The Beidou positioner of claim 4, wherein: the 4G communication module is connected with an eSIM communication circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022484329.3U CN213633843U (en) | 2020-10-30 | 2020-10-30 | Beidou positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022484329.3U CN213633843U (en) | 2020-10-30 | 2020-10-30 | Beidou positioner |
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| Publication Number | Publication Date |
|---|---|
| CN213633843U true CN213633843U (en) | 2021-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022484329.3U Active CN213633843U (en) | 2020-10-30 | 2020-10-30 | Beidou positioner |
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| CN (1) | CN213633843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114384840A (en) * | 2021-12-30 | 2022-04-22 | 成都天佑智云科技发展有限公司 | Control system of total station |
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2020
- 2020-10-30 CN CN202022484329.3U patent/CN213633843U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114384840A (en) * | 2021-12-30 | 2022-04-22 | 成都天佑智云科技发展有限公司 | Control system of total station |
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