CN107979861A - Multimode data terminal and system - Google Patents
Multimode data terminal and system Download PDFInfo
- Publication number
- CN107979861A CN107979861A CN201711313796.6A CN201711313796A CN107979861A CN 107979861 A CN107979861 A CN 107979861A CN 201711313796 A CN201711313796 A CN 201711313796A CN 107979861 A CN107979861 A CN 107979861A
- Authority
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- China
- Prior art keywords
- module
- data terminal
- multimode data
- usb
- wireless
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
A kind of multimode data terminal and system, including wireless mainboard, the wireless mainboard include power amplifier rf board and baseband board；The baseband board includes processor, D/A conversion unit, wireless network card, memory, emission port, receiving port；The emission port, receiving port are connected with power amplifier rf board.Solve the problems, such as mobile equipment ad hoc network.
Description
Technical field
The present invention relates to ad hoc network equipment design field, more particularly to a kind of multimode data terminal for being capable of automatic network selection and
System design.
Background technology
In the prior art, in use, wireless communication has fixed scope, and distance of mobile terminal base station exists for base station
In communication range, what is just received arrives signal；In the place that communication range overlaps, it is necessary to select the preferable communication overlay of state.
In the implementation of the present invention, problem exists in the prior art in inventor：Covered in communication base station
Volume edges, can only be relied on when needing to carry out preferred to network artificial, lack a kind of multi-mode communication and be capable of free switching
Multimode data terminal device.
The content of the invention
For this reason, it may be necessary to provide a kind of new multimode data terminal device for being capable of automatically switching network route, solve to move
The problem of dynamic equipment ad hoc network.
To achieve the above object, a kind of multimode data terminal, including wireless mainboard, the wireless mainboard are inventor provided
Including power amplifier rf board and baseband board；The baseband board includes processor, D/A conversion unit, wireless network card, memory, transmitting
Mouth, receiving port；The emission port, receiving port are connected with power amplifier rf board；
The wireless mainboard is also controlled with duplexer to be connected, and the duplexer is used for realization the combining of ad hoc network and LTE nets；
The wireless mainboard is also connected with switching plate module, and the switching plate module includes USB-UART modular converters,
USB-SPI modular converters, coder module；
LTE module is further included, the LTE module is connected with duplexer；LTE module is also connected with switching plate module.
Specifically, battery module is further included, the battery module is connected with wireless mainboard, the battery module and pinboard
Connection.
Preferably, the LTE module is LC1860 chips.
Specifically, the processor processor is ZYNQ770C30 processors.
Specifically, the conversion plate module further includes USB2514Bi and expands depressed place, the expansion depressed place and USB-UART moduluss of conversion
Block connects, and the USB-UART modular converters are CP2110 chips；The expansion depressed place is also connected with USB-SPI modular converters, institute
It is CP2130 chips to state USB-SPI modular converters；The encoder is CD40147B chips.
Multimode data system, multiple above-mentioned multimode data terminals, vehicle-mounted station；
The multimode data terminal is connected with each other or is connected to vehicle-mounted station, and the vehicle-mounted station is used for and mobile interchange Network Communication
Connection.
The prior art is different from, above-mentioned technical proposal, can by designing wireless mainboard and duplexer, LTE plates, pinboard
Realize the route that access is automatically selected when wireless network environment changes, reach the technique effect of optimization network insertion.
Brief description of the drawings
Fig. 1 is the multimode data terminal module figure described in embodiment；
Fig. 2 is the wireless main board functional module figure described in embodiment；
Fig. 3 is the pinboard functions of modules module map described in embodiment.
Embodiment
To describe the technology contents of technical solution, construction feature, the objects and the effects in detail, below in conjunction with specific reality
Apply example and coordinate attached drawing to be explained in detail.
Please refer to Fig.1 and Fig. 2, be a kind of multimode data terminal module figure of the present embodiment, including wireless mainboard (MESH plates),
Duplexer, LTE pinboards, battery module.Fig. 2 illustrates the physical circuit design of wireless mainboard, we can see in fig. 2
Arrive, wireless mainboard includes power amplifier rf board and baseband board；The baseband board includes processor ZYNQ770C30 processors, digital-to-analogue turns
Change unit AD9361 chips, wireless network card BCM5421, memory DDR and NAND, emission port TX_0, receiving port RX_0；The hair
Loophole, receiving port are connected with power amplifier rf board, are received switching interface by launching and are realized data interchange, the power amplifier rf board in figure
Further include ANT_0 interfaces.
In Fig. 1, wireless mainboard is also controlled with duplexer and connected, and the duplexer is used for realization the conjunction of ad hoc network and LTE nets
Road.The wireless mainboard is also connected with switching plate module, and the switching plate module includes USB-UART modular converters, USB-SPI
Modular converter, coder module.LTE module is further included, the LTE module is connected with duplexer；LTE module also with transfer template die
Block connects.The LTE module is LC1860 chips.Specifically, battery module is further included, the battery module connects with wireless mainboard
Connect, the battery module is connected with pinboard.Used by battery module to above-mentioned module for power supply, when equipment works, duplex
Device can be realized the technique effect of multimode operation, solve existing skill in ad hoc network frequency range and LTE frequency ranges free switching as needed
There is no the problem of hand held equipment terminal is capable of providing multimode data transmission conversion in art.
In the specific embodiment shown in Fig. 3, the conversion plate module further includes USB2514Bi and expands depressed place, the expansion
Depressed place is connected with USB-UART modular converters, and the USB-UART modular converters are CP2110 chips；It is described expansion depressed place also with USB-
SPI modular converters connect, and the USB-SPI modular converters are CP2130 chips；The encoder is CD40147B chips.Conversion
Plate module also by above-mentioned interface and external connection keyboard, display screen, indicator light, wash frequency knob and be connected, by designing display screen so that
The working condition of the present invention can be intuitively presented to user, operated when user needs to carry out washing frequency and washed frequency knob, operation letter
Number changed by encoder feedback revolution in plate module, the adjustment of handheld device frequency is carried out according to the signal that feeds back.
Present invention additionally comprises the multimode data system with above-mentioned multiple equipment, vehicle-mounted station is further included；Multiple equipment is mutual
Between can also be connected at the same time on vehicle-mounted station with automatic network-building, then by it is vehicle-mounted stand to to-talk internet connect.
It should be noted that although the various embodiments described above have been described herein, but not thereby limit
The scope of patent protection of the present invention.Therefore, based on the present invention innovative idea, to embodiment described herein carry out change and repair
Change, or the equivalent structure or equivalent flow shift made using description of the invention and accompanying drawing content, directly or indirectly will be with
Upper technical solution is used in other related technical areas, is included within the protection domain of patent of the present invention.
Claims (6)
1. a kind of multimode data terminal, it is characterised in that including wireless mainboard, the wireless mainboard includes power amplifier rf board and base
Band plate；The baseband board includes processor, D/A conversion unit, wireless network card, memory, emission port, receiving port；The transmitting
Mouthful, receiving port is connected with power amplifier rf board；
The wireless mainboard is also controlled with duplexer to be connected, and the duplexer is used for realization the combining of ad hoc network and LTE nets；
The wireless mainboard is also connected with switching plate module, and the switching plate module includes USB-UART modular converters, USB-SPI
Modular converter, coder module；
LTE module is further included, the LTE module is connected with duplexer；LTE module is also connected with switching plate module.
2. multimode data terminal according to claim 1, it is characterised in that further include battery module, the battery module
It is connected with wireless mainboard, the battery module is connected with pinboard.
3. multimode data terminal according to claim 1, it is characterised in that the LTE module is LC1860 chips.
4. multimode data terminal according to claim 1, it is characterised in that the processor processor is ZYNQ770C30
Processor.
5. multimode data terminal according to claim 1, it is characterised in that the conversion plate module further includes
USB2514Bi expands depressed place, and the expansion depressed place is connected with USB-UART modular converters, and the USB-UART modular converters are CP2110
Chip；The expansion depressed place is also connected with USB-SPI modular converters, and the USB-SPI modular converters are CP2130 chips；The volume
Code device is CD40147B chips.
6. a kind of multimode data system, it is characterised in that vehicle-mounted including the multimode data terminal described in multiple claim 1-5
Stand；
The multimode data terminal is connected with each other or is connected to vehicle-mounted station, and the vehicle-mounted station is used for and mobile Internet communication link
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711313796.6A CN107979861A (en) | 2017-12-12 | 2017-12-12 | Multimode data terminal and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711313796.6A CN107979861A (en) | 2017-12-12 | 2017-12-12 | Multimode data terminal and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107979861A true CN107979861A (en) | 2018-05-01 |
Family
ID=62010001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711313796.6A Withdrawn CN107979861A (en) | 2017-12-12 | 2017-12-12 | Multimode data terminal and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107979861A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109656324A (en) * | 2018-12-13 | 2019-04-19 | 上海应用技术大学 | It is a kind of wirelessly to expand depressed place device and its operating method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102098763A (en) * | 2010-12-29 | 2011-06-15 | 中兴通讯股份有限公司 | Dual-mode wireless terminal and handover method thereof |
| CN106849984A (en) * | 2017-02-20 | 2017-06-13 | 广州海格通信集团股份有限公司 | A kind of shared method and system of multi-mode radio frequency |
| CN106919527A (en) * | 2017-01-25 | 2017-07-04 | 柳黎 | The method and device that a kind of Android intelligent equipment USB interface is expanded |
-
2017
- 2017-12-12 CN CN201711313796.6A patent/CN107979861A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102098763A (en) * | 2010-12-29 | 2011-06-15 | 中兴通讯股份有限公司 | Dual-mode wireless terminal and handover method thereof |
| CN106919527A (en) * | 2017-01-25 | 2017-07-04 | 柳黎 | The method and device that a kind of Android intelligent equipment USB interface is expanded |
| CN106849984A (en) * | 2017-02-20 | 2017-06-13 | 广州海格通信集团股份有限公司 | A kind of shared method and system of multi-mode radio frequency |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109656324A (en) * | 2018-12-13 | 2019-04-19 | 上海应用技术大学 | It is a kind of wirelessly to expand depressed place device and its operating method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180501 |
|
| WW01 | Invention patent application withdrawn after publication |