CN204256984U - Based on the vehicle-mounted indoor positioning device of big-dipper satellite - Google Patents
Based on the vehicle-mounted indoor positioning device of big-dipper satellite Download PDFInfo
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- CN204256984U CN204256984U CN201420548759.9U CN201420548759U CN204256984U CN 204256984 U CN204256984 U CN 204256984U CN 201420548759 U CN201420548759 U CN 201420548759U CN 204256984 U CN204256984 U CN 204256984U
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Abstract
The utility model relates to a kind of vehicle-mounted indoor positioning device based on big-dipper satellite, comprises the indoor positioning device being arranged at garage, it is characterized in that: also comprise vehicle carried pick device and be laid in several Big Dipper signal receiving devices in garage; Indoor positioning signal transmitting and receiving module, communication module and input display module that described vehicle carried pick device comprises power supply unit, central processing unit and is connected with this MCU; Described central processing unit communicates with described indoor positioning device through the indoor positioning dual-mode antenna of indoor positioning signal transmitting and receiving module and this indoor positioning signal transmitting and receiving module installation; The Big Dipper signal repeater that described Big Dipper signal receiving device comprises Beidou antenna and is connected with this Beidou antenna; Described Big Dipper signal repeater is connected with described indoor positioning device.The utility model provides above-mentioned hardware device, and it coordinates the related protocol of existing Big Dipper mechanics of communication, can realize the vehicle location in garage.
Description
Technical field
The utility model relates to the vehicle positioning technical field based on big-dipper satellite, particularly a kind of vehicle-mounted indoor positioning device based on big-dipper satellite.
Background technology
Now, along with the fast development of navigation industry, the especially emergence of China's " Big Dipper " navigational system, people's Working Life more and more be unable to do without navigator.Along with the quick growth of automobile quantity, the phenomenons such as road congestion, traffic hazard, environmental pollution, energy dissipation worldwide become more and more serious.Society needs to utilize high-tech means to improve the traffic be on the rise further, thus multi-disciplinary emerging research field---intelligent transportation system is arisen at the historic moment to make one to cross over.And along with the increase of large parking lot, the large problem that parking difficulty looks for car difficulty to become masses facing.Existing domestic in-vehicle navigation apparatus mainly single navigation, positioning function, far can not meet the demand of daily life.
Due to Navsat and greatly distant, the satellite-signal that receiver receives is very faint.In built-up big city, especially in building, existing navigator is all cisco unity malfunction, and in underground parking, this problem is outstanding especially.And people are there is very large demand in the indoor positioning of these occasions to applicable precision.The indoor positioning of the technology such as existing A-GNSS, wifi, infrared, bluetooth composition is low due to positioning precision, and the reason such as need equipment complicated is all had no idea a large amount of applying.Therefore, for the indoor positioning problem that automobile runs in parking lot, we have proposed the vehicle-mounted indoor locating system based on big-dipper satellite.
Utility model content
The purpose of this utility model is to provide a kind of hardware device of the vehicle-mounted indoor positioning based on big-dipper satellite, based on this hardware device, coordinates the related protocol of existing Big Dipper mechanics of communication, can realize the vehicle location in garage.
The utility model adopts following scheme to realize: a kind of vehicle-mounted indoor positioning device based on big-dipper satellite, comprise the indoor positioning device being arranged at garage, it is characterized in that: also comprise vehicle carried pick device and be laid in several Big Dipper signal receiving devices in garage; Indoor positioning signal transmitting and receiving module, communication module and input display module that described vehicle carried pick device comprises power supply unit, central processing unit and is connected with this MCU; Described central processing unit communicates with described indoor positioning device through the indoor positioning dual-mode antenna of indoor positioning signal transmitting and receiving module and this indoor positioning signal transmitting and receiving module installation; The Big Dipper signal repeater that described Big Dipper signal receiving device comprises Beidou antenna and is connected with this Beidou antenna; Described Big Dipper signal repeater is connected with described indoor positioning device.
In the utility model one embodiment, described communication module is bluetooth communication module.
In the utility model one embodiment, described communication module is WIFI communication module.
In the utility model one embodiment, described central processing unit is arm processor.
In the utility model one embodiment, described power supply unit is a storage battery power supply unit.
In the utility model one embodiment, described Beidou antenna is FB0503 type Big Dipper GPS dual-mode antenna; Described Big Dipper signal repeater is FB4211 type Big Dipper all-in-one.
In the utility model one embodiment, described indoor positioning dual-mode antenna is FB0106 type Big Dipper dual-mode antenna; Inner position signal transmitting and receiving module is FB3511 type Big Dipper transceiver module.
The utility model hardware device structure is simple, and this device is arranged by modularization, utilizes existing Big Dipper signal and communication agreement, can meet the vehicle location in garage.And hardware circuit of the present utility model adopts independent current source to power, do not affect vehicle power, therefore, dismantled and assembled property is high, meets the demand in market.
Accompanying drawing explanation
Fig. 1 is the utility model hardware device catenation principle schematic diagram.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further.
As shown in Figure 1, the present embodiment provides a kind of vehicle-mounted indoor positioning device based on big-dipper satellite, comprises the indoor positioning device being arranged at garage, it is characterized in that: also comprise vehicle carried pick device and be laid in several Big Dipper signal receiving devices in garage; Indoor positioning signal transmitting and receiving module, communication module and input display module that described vehicle carried pick device comprises power supply unit, central processing unit and is connected with this MCU; Described central processing unit communicates with described indoor positioning device through the indoor positioning dual-mode antenna of indoor positioning signal transmitting and receiving module and this indoor positioning signal transmitting and receiving module installation; The Big Dipper signal repeater that described Big Dipper signal receiving device comprises Beidou antenna and is connected with this Beidou antenna; Described Big Dipper signal repeater is connected with described indoor positioning device.
Concrete, specific description is done to the function of each module below, it is worth mentioning that; the utility model protection be the syndeton of above-mentioned hardware device; relevant data as follow-up introduction is received and dispatched, and is all to adopt existing communications protocol, and the application is not claimed.Big Dipper signal outside the Beidou antenna receiving chamber of the application, and be delivered to Big Dipper signal repeater; The information such as message that indoor needs also can send by Beidou antenna and satellite mutual.Preferably, in the present embodiment, the FB0503 type Big Dipper GPS dual-mode antenna that this Beidou antenna adopts Foochow Fu great Beidou communication Science and Technology Ltd. to produce;
big Dipper signal repeatervirtual navigation signal is forwarded to mobile unit.It can adopt Foochow Fu great Beidou communication Science and Technology Ltd. to produce FB4211 type Big Dipper all-in-one.
indoor positioning dual-mode antennareceive the virtual navigation signal that Big Dipper signal repeater forwards.This indoor positioning dual-mode antenna can adopt Foochow Fu great Beidou communication Science and Technology Ltd. to produce FB0106 type Big Dipper dual-mode antenna.
indoor positioning signal transmitting and receiving moduleby the signal that indoor positioning dual-mode antenna receives, after process, indoor positioning information is passed to central processing unit; Needing the information sent, is also sent by indoor positioning antenna.This indoor positioning signal transmitting and receiving module can adopt Foochow Fu great Beidou communication Science and Technology Ltd. to produce FB3511 type Big Dipper transceiver module or FB3141 type Big Dipper transceiver module.
central processing unitjunction chamber inner position signal transmitting and receiving module, communication module, display module.Primarily of ARM core board composition, process Big Dipper signal transmitting and receiving carries the positional information of coming, and is shown and display module, thus realizes indoor positioning; By controlling communication module, realize the expansion with other equipment of peripheral hardware.
display modulefor in conjunction with indoor electronic map display real-time coordinates, simultaneously for showing the information such as broadcast announcement of satellite real-time weather, important information.
communication moduleconnect external smart equipment in wired or wireless (mode such as bluetooth, wifi) mode, make external smart equipment can carry out information, the reception of instruction and transmission with the vehicle-mounted indoor locating system based on big-dipper satellite.
power modulefor mobile unit provides electric power storage support, it can adopt independently accumulator.
The utility model has the advantage of: the utility model hardware configuration is simple, adopt modular design, it coordinates existing Big Dipper communications protocol, not only can be implemented in the vehicle location of the indoor such as underground garage, also possess the locating information and short message communication function that receive Beidou satellite navigation system simultaneously; Can screen display indoor electronic map and real time position be passed through, receive the broadcast announcement of satellite real-time weather and important information simultaneously, and carry out more easily communicating and operating by smart machine.
The foregoing is only preferred embodiment of the present utility model, all equalizations done according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.
Claims (7)
1. based on a vehicle-mounted indoor positioning device for big-dipper satellite, comprise the indoor positioning device being arranged at garage, it is characterized in that: also comprise vehicle carried pick device and be laid in several Big Dipper signal receiving devices in garage; Indoor positioning signal transmitting and receiving module, communication module and input display module that described vehicle carried pick device comprises power supply unit, central processing unit and is connected with this MCU; Described central processing unit communicates with described indoor positioning device through the indoor positioning dual-mode antenna of indoor positioning signal transmitting and receiving module and this indoor positioning signal transmitting and receiving module installation; The Big Dipper signal repeater that described Big Dipper signal receiving device comprises Beidou antenna and is connected with this Beidou antenna; Described Big Dipper signal repeater is connected with described indoor positioning device.
2. the vehicle-mounted indoor positioning device based on big-dipper satellite according to claim 1, is characterized in that: described communication module is bluetooth communication module.
3. the vehicle-mounted indoor positioning device based on big-dipper satellite according to claim 1, is characterized in that: described communication module is WIFI communication module.
4. the vehicle-mounted indoor positioning device based on big-dipper satellite according to claim 1, is characterized in that: described central processing unit is arm processor.
5. the vehicle-mounted indoor positioning device based on big-dipper satellite according to claim 1, is characterized in that: described power supply unit is a storage battery power supply unit.
6. the vehicle-mounted indoor positioning device based on big-dipper satellite according to claim 1, is characterized in that: described Beidou antenna is FB0503 type Big Dipper GPS dual-mode antenna; Described Big Dipper signal repeater is FB4211 type Big Dipper all-in-one.
7. the vehicle-mounted indoor positioning device based on big-dipper satellite according to claim 1, is characterized in that: described indoor positioning dual-mode antenna is FB0106 type Big Dipper dual-mode antenna; Inner position signal transmitting and receiving module is FB3511 type Big Dipper transceiver module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420548759.9U CN204256984U (en) | 2014-09-24 | 2014-09-24 | Based on the vehicle-mounted indoor positioning device of big-dipper satellite |
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| CN201420548759.9U CN204256984U (en) | 2014-09-24 | 2014-09-24 | Based on the vehicle-mounted indoor positioning device of big-dipper satellite |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105388488A (en) * | 2015-11-27 | 2016-03-09 | 江苏艾倍科科技股份有限公司 | Beidou bicycle |
| CN106781603A (en) * | 2016-12-06 | 2017-05-31 | 昆明理工大学 | A kind of parking lot positioning car searching method based on Beidou satellite navigation |
| CN109075821A (en) * | 2016-04-26 | 2018-12-21 | 诺基亚美国公司 | wireless access bridge |
-
2014
- 2014-09-24 CN CN201420548759.9U patent/CN204256984U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105388488A (en) * | 2015-11-27 | 2016-03-09 | 江苏艾倍科科技股份有限公司 | Beidou bicycle |
| CN109075821A (en) * | 2016-04-26 | 2018-12-21 | 诺基亚美国公司 | wireless access bridge |
| CN106781603A (en) * | 2016-12-06 | 2017-05-31 | 昆明理工大学 | A kind of parking lot positioning car searching method based on Beidou satellite navigation |
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