CN109525278A - A kind of multi-source shares remote short range communication system - Google Patents
A kind of multi-source shares remote short range communication system Download PDFInfo
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- CN109525278A CN109525278A CN201811056716.8A CN201811056716A CN109525278A CN 109525278 A CN109525278 A CN 109525278A CN 201811056716 A CN201811056716 A CN 201811056716A CN 109525278 A CN109525278 A CN 109525278A
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- China
- Prior art keywords
- signal
- mould group
- short range
- communication system
- range communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/50—Circuits using different frequencies for the two directions of communication
- H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
- H04B1/525—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa with means for reducing leakage of transmitter signal into the receiver
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention proposes a kind of multi-sources to share remote short range communication system, including embedded control unit (1), source signal transmission unit (2) and signal transmission interface (3).The embedded control unit (1) respectively with it is described how far multiple-frequency signal input unit and the signal transmission interface (3) connection.The present invention makes it pass through the system and uniformly sends and receivees data, avoid the signal interference generated between the waste and antenna of the same race of hardware resource by integrating all vehicle-mounted 4G, the antenna equipments such as WIFI, GPS.
Description
Technical field
The invention belongs to fields of communication technology more particularly to a kind of multi-source to share remote short range communication system.
Background technique
With the development of electronic technology and communication system, various equipment require with behind internet and relevant manufacturers
The connection of platform system.However to need to be equipped with vehicle monitoring, IC card-reading apparatus, LED light and LCD display device etc. electric for public transit system
Sub- equipment, each electronic equipment are designed with the correspondence with foreign country modules such as respectively exclusive GPS, 3G, 4G, WIFI.And in public transit system
No one of unified correspondence with foreign country signal standards, the manufacturer of each equipment communicated all in accordance with the standard setting of respective equipment
The mode and frequency of signal, which results in being configured with large number of communication antenna in bus, and wherein all kinds of communication days
The type of line repeats, thus cause different raw manufacturers distinct device antenna of the same race between generate and interfere with each other and cause hard
The waste of part resource.
In order to solve the above-mentioned technical problem, the invention proposes a kind of multi-sources to share remote short range communication system, passes through integration
All vehicle-mounted 4G, the antenna equipments such as WIFI, GPS make it all pass through the system and uniformly send and receive data, avoid hardware
The signal interference generated between the waste of resource and antenna of the same race.
Summary of the invention
To overcome the problems of the prior art, a kind of multi-source proposed by the present invention shares remote short range communication system, including embedding
Enter formula control unit, source signal transmission unit and signal transmission interface.The embedded control unit respectively with it is described how far
Multiple-frequency signal input unit and signal transmission interface connection.
The multi-source proposed by the present invention is shared in remote short range communication system, and the embedded control unit includes master control core
Piece, embedded memory and memory modules.The main control chip respectively with the embedded memory and the memory modules
Connection.
The multi-source proposed by the present invention is shared in remote short range communication system, and the embedded control unit further includes that SD connects
Mouth and USB interface, the SD interface and the USB interface are connected with the main control chip.
The multi-source proposed by the present invention is shared in remote short range communication system, and the source signal transmission unit includes movement
Signal communication module, satellite positioning signal communication module and wireless lan signal communication module.
The multi-source proposed by the present invention is shared in remote short range communication system, and the movable signal communication module includes movement
Signal antenna and movable signal receive and dispatch mould group, and the outside of system, the movable signal antenna is arranged in the movable signal antenna
It is connected with movable signal transmitting-receiving mould group, the movable signal transmitting-receiving mould group connects the embedded control unit.The shifting
Dynamic signal transmitting and receiving mould group includes 4G signal receiving module or 3G signal receiving module.
The multi-source proposed by the present invention is shared in remote short range communication system, and the satellite positioning signal communication module includes
Satellite positioning antennas and satellite positioning receive and dispatch mould group, and the outside of system, the satellite positioning is arranged in the satellite positioning antennas
Antenna is connected with satellite positioning transmitting-receiving mould group, and the satellite positioning transmitting-receiving mould group connects the embedded control unit.Institute
Stating satellite positioning transmitting-receiving mould group includes Beidou position receiver mould group, GPS positioning receiving module or GPS/ Beidou bimodulus positioning module.
The multi-source proposed by the present invention is shared in remote short range communication system, and wireless lan signal communication module includes nothing
Line local area network antenna and WLAN receive and dispatch mould group, and the outside of system is arranged in the wireless lan antenna, described wireless
Local area network antenna is connect with WLAN transmitting-receiving mould group, and the WLAN transmitting-receiving mould group connects the embedded control
Unit processed.
The multi-source proposed by the present invention is shared in remote short range communication system, and the signal transmission interface includes RS485 string
Line interface and RS232 serial line interface.
The multi-source proposed by the present invention is shared in remote short range communication system, and the signal transmission interface includes CAN bus
Interface.
The multi-source proposed by the present invention is shared in remote short range communication system, and the signal transmission interface includes that Ethernet connects
Mouthful.
Compared with prior art, beneficial effects of the present invention: the present invention is by integrating all vehicle-mounted 4G, WIFI, GPS etc.
Antenna equipment makes it all pass through the system and uniformly sends and receivees data, avoid hardware resource waste and antenna of the same race
Between the signal interference that generates.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that multi-source of the present invention shares remote short range communication system.
Fig. 2 is the structure chart that multi-source of the present invention shares remote short range communication system.
In figure, 1- embedded control unit, 2- source signal transmission unit, 3- signal transmission interface, 11- main control chip,
12- embedded memory, 13- memory modules, 14-SD interface, 15-USB interface, 21- movable signal communication module, 211- are mobile
Signal antenna, 212- movable signal transmitting-receiving mould group, 22- satellite positioning signal communication module, 221- satellite positioning antennas, 222- are defended
Star positioning transmitting-receiving mould group, 23- wireless lan signal communication module, 231- wireless lan antenna, 232- WLAN are received
Send out mould group, 31-RS485 serial line interface, 32-RS232 serial line interface, 33-CAN bus interface, 34- Ethernet interface.
Specific embodiment
Remote short range communication system is shared to multi-source proposed by the present invention below in conjunction with schematic diagram to be described in more detail,
Which show the preferred embodiment of the present invention, it should be appreciated that and those skilled in the art can modify invention described herein,
And still realize advantageous effects of the invention.Therefore, following description should be understood as the extensive of those skilled in the art
Know, and is not intended as limitation of the present invention.
As depicted in figs. 1 and 2, multi-source proposed by the present invention share remote short range communication system include embedded control unit 1,
Source signal transmission unit 2 and signal transmission interface 3.Embedded control unit 1 respectively and how far multiple-frequency signal input unit and
Signal transmission interface 3 connects.Embedded control unit 1 includes main control chip 11, embedded memory 12 and memory modules 13.It is main
Chip 11 is controlled to connect with embedded memory 12 and memory modules 13 respectively.Source signal transmission unit 2 includes movable signal
Communication module 21, satellite positioning signal communication module 22 and wireless lan signal communication module 23.Embedded control unit 1 is logical
Crossing will cache after the received a variety of unlike signals of source signal transmission unit 2, and same defeated by signal transmission interface 3
Out.
In the preferred embodiment of the present invention, embedded control unit 1 further includes SD interface 14 and usb 15, SD interface
14 and usb 15 connect with main control chip 11.Lunix system can be selected in the operating system of embedded control unit 1, and adopts
It is driven with SD interface 14 or usb 15, facilitates debugging, more new system.
With specific reference to Fig. 2, movable signal communication module 21 includes that movable signal antenna 211 and movable signal receive and dispatch mould group
212, the outside of system is arranged in movable signal antenna 211, and movable signal antenna 211 is connected with movable signal transmitting-receiving mould group 212,
Movable signal receives and dispatches mould group 212 and connects embedded control unit 1.It includes 4G signal receiving module that movable signal, which receives and dispatches mould group 212,
Or 3G signal receiving module.
Satellite positioning signal communication module 22 includes that satellite positioning antennas 221 and satellite positioning receive and dispatch mould group 222, satellite
The outside of system is arranged in position antenna 221, and satellite positioning antennas 221 is connected with satellite positioning transmitting-receiving mould group 222, and satellite positioning is received
It sends out mould group 222 and connects embedded control unit 1.It includes Beidou position receiver mould group, GPS positioning that satellite positioning, which receives and dispatches mould group 222,
Receiving module or GPS/ Beidou bimodulus positioning module.
Wireless lan signal communication module 23 includes that wireless lan antenna 231 and WLAN receive and dispatch mould group 232,
The outside of system is arranged in wireless lan antenna 231, and wireless lan antenna 231 and WLAN transmitting-receiving mould group 232 connect
It connects, WLAN receives and dispatches mould group 232 and connects embedded control unit 1.
For being already provided on bus, movable signal antenna 211 is 4G signal receiving antenna, and 4G signal receiving antenna is put
It sets in bus roof, 4G signal receiving antenna no signal is blocked signal and is preferred.The setting of wireless lan antenna 231WiFi antenna
In bus, unobstructed it is preferred for 360 ° around wireless lan antenna 231.Satellite positioning antennas 221 is GPS/ Beidou bimodulus
Antenna, GPS/ Beidou bimodulus are active antenna, are mounted on bus roof, and no signal is blocked signal and is preferred.Tool of the invention
In body embodiment, be mounted in bus or the antenna of roof can be used can protection, can have antidetonation, it is anti-touch, resistance to compression etc.
A little, and easy for installation, without the mold opening cost of plastic shell, use is more convenient.
In specific embodiments of the present invention, signal transmission interface 3 includes RS485 serial line interface 31 and RS232 serial line interface
32, CAN interface 33 and Ethernet interface 34, the quantity of the above interface can be adjusted according to actual needs.
In specific embodiments of the present invention, this system is integrally disposed on 6 layers of pcb board, has wiring steady decrease interference
The features such as.Originally be invention operating temperature be -20 DEG C~70 DEG C, working relative humidity be 10%~90%, can anti-vibration 2g@5~
500Hz has good job stability and working environment.
The above is only a preferred embodiment of the present invention, does not play the role of any restrictions to the present invention.Belonging to any
Those skilled in the art, in the range of not departing from technical solution of the present invention, to the invention discloses technical solution and
Technology contents make the variation such as any type of equivalent replacement or modification, belong to the content without departing from technical solution of the present invention, still
Within belonging to the scope of protection of the present invention.
Claims (10)
1. a kind of multi-source shares remote short range communication system, which is characterized in that passed including embedded control unit (1), source signal
Defeated unit (2) and signal transmission interface (3).The embedded control unit (1) respectively with described how far multiple-frequency signal input is single
First and described signal transmission interface (3) connection.The source signal transmission unit (2) receives the letter that two or more signal sources issue
Number, and data therein are extracted by parsing and remote short-haul connections is carried out with unified frequency.
2. multi-source according to claim 1 shares remote short range communication system, which is characterized in that the embedded control unit
It (1) include main control chip (11), embedded memory (12) and memory modules (13).The main control chip (11) respectively with it is described
Embedded memory (12) and the memory modules (13) connection.
3. multi-source according to claim 2 shares remote short range communication system, which is characterized in that the embedded control unit
(1) further include SD interface (14) and USB interface (15), the SD interface (14) and the USB interface (15) with the master control
Chip (11) connection.
4. multi-source according to claim 1 shares remote short range communication system, which is characterized in that the source signal transmission is single
First (2) include movable signal communication module (21), satellite positioning signal communication module (22) and wireless lan signal communication mould
Block (23).
5. multi-source according to claim 4 shares remote short range communication system, which is characterized in that the movable signal communicates mould
Block (21) includes movable signal antenna (211) and movable signal transmitting-receiving mould group (212), movable signal antenna (211) setting
In the outside of system, the movable signal antenna (211) is connected with movable signal transmitting-receiving mould group (212), the mobile letter
Number transmitting-receiving mould group (212) connects the embedded control unit (1).Movable signal transmitting-receiving mould group (212) includes 4G signal
Receiving module or 3G signal receiving module.
6. multi-source according to claim 4 shares remote short range communication system, which is characterized in that the satellite positioning signal is logical
Letter module (22) includes satellite positioning antennas (221) and satellite positioning transmitting-receiving mould group (222), the satellite positioning antennas (221)
The outside of system is set, and the satellite positioning antennas (221) is connected with satellite positioning transmitting-receiving mould group (222), described to defend
Star positioning transmitting-receiving mould group (222) connects the embedded control unit (1).Satellite positioning transmitting-receiving mould group (222) includes north
Struggle against position receiver mould group, GPS positioning receiving module or GPS/ Beidou bimodulus positioning module.
7. multi-source according to claim 4 shares remote short range communication system, which is characterized in that the wireless lan signal
Communication module (23) includes wireless lan antenna (231) and WLAN transmitting-receiving mould group (232), the WLAN day
The outside of system, the wireless lan antenna (231) and WLAN transmitting-receiving mould group (232) is arranged in line (231)
Connection, WLAN transmitting-receiving mould group (232) connect the embedded control unit (1).
8. multi-source according to claim 1 shares remote short range communication system, which is characterized in that the signal transmission interface
It (3) include RS485 serial line interface (31) and RS232 serial line interface (32).
9. multi-source according to claim 1 shares remote short range communication system, which is characterized in that the signal transmission interface
It (3) include CAN interface (33).
10. multi-source according to claim 1 shares remote short range communication system, which is characterized in that the signal transmission interface
It (3) include Ethernet interface (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811056716.8A CN109525278B (en) | 2018-09-11 | 2018-09-11 | Multi-source sharing long-range and short-range communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811056716.8A CN109525278B (en) | 2018-09-11 | 2018-09-11 | Multi-source sharing long-range and short-range communication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109525278A true CN109525278A (en) | 2019-03-26 |
| CN109525278B CN109525278B (en) | 2021-06-01 |
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ID=65770844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811056716.8A Active CN109525278B (en) | 2018-09-11 | 2018-09-11 | Multi-source sharing long-range and short-range communication system |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112533131A (en) * | 2020-09-22 | 2021-03-19 | 上海欣佳信息科技有限公司 | Comprehensive positioning and communication device |
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|---|---|---|---|---|
| US9230438B2 (en) * | 2013-01-07 | 2016-01-05 | Cloudcar, Inc. | Vehicle location and activity sharing |
| CN106125096A (en) * | 2016-08-24 | 2016-11-16 | 江苏星宇芯联电子科技有限公司 | The Beidou communication system of a kind of band WIFI function and communication means |
| CN206196065U (en) * | 2016-11-15 | 2017-05-24 | 杭州创联电子技术有限公司 | GYK remote maintenance monitoring system's car -mounted device |
| CN107332581A (en) * | 2017-08-02 | 2017-11-07 | 桂林航天工业学院 | A kind of information interaction and shared vehicle-mounted mobile WIFI devices |
-
2018
- 2018-09-11 CN CN201811056716.8A patent/CN109525278B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9230438B2 (en) * | 2013-01-07 | 2016-01-05 | Cloudcar, Inc. | Vehicle location and activity sharing |
| CN106125096A (en) * | 2016-08-24 | 2016-11-16 | 江苏星宇芯联电子科技有限公司 | The Beidou communication system of a kind of band WIFI function and communication means |
| CN206196065U (en) * | 2016-11-15 | 2017-05-24 | 杭州创联电子技术有限公司 | GYK remote maintenance monitoring system's car -mounted device |
| CN107332581A (en) * | 2017-08-02 | 2017-11-07 | 桂林航天工业学院 | A kind of information interaction and shared vehicle-mounted mobile WIFI devices |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112533131A (en) * | 2020-09-22 | 2021-03-19 | 上海欣佳信息科技有限公司 | Comprehensive positioning and communication device |
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| Publication number | Publication date |
|---|---|
| CN109525278B (en) | 2021-06-01 |
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