CN206672344U - A kind of unmanned boat remote control based on LoRa technologies - Google Patents
A kind of unmanned boat remote control based on LoRa technologies Download PDFInfo
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- CN206672344U CN206672344U CN201720278320.2U CN201720278320U CN206672344U CN 206672344 U CN206672344 U CN 206672344U CN 201720278320 U CN201720278320 U CN 201720278320U CN 206672344 U CN206672344 U CN 206672344U
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- unmanned boat
- control module
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Abstract
The utility model provides a kind of unmanned boat remote control based on LoRa technologies, including LoRa modules, micro-control module one, micro-control module two and radio-frequency antenna；The micro-control module two is connected with the interactive mode of micro-control module one, realizes that data communicate by Uart universal serial bus；The micro-control module one is connected with LoRa modules interactive mode, realizes the control to LoRa module mode of operations and the reception of data；The LoRa modules are communicated to connect by sound wave amplifying circuit and radio-frequency antenna.Unmanned boat remote control of the present utility model based on LoRa technologies, communication distance in waters can reach 2.5km, and the waters transmission range when unmanned boat remote control far above prior art uses the telecommunication of 2.4G frequency ranges, cost is low, it is easy to operation and low in energy consumption.
Description
Technical field
It the utility model is related to unmanned boat field of remote control, specially a kind of unmanned boat remote control based on LoRa technologies.
Background technology
Current unmanned boat remote control design is generally used for the telecommunication of 2.4G frequency ranges, and it is about in waters transmission range
1km, real transmission range can reach 1.5km or so, and unmanned boat just can not straighforward operation in waters of the distance more than 1.5km.
With the development of technology, it is proposed that a kind of LoRa technologies, LaRa are the meanings of " Long Rang ", are a kind of low work(
Long-distance radio communication technology is consumed, is mainly directed towards Internet of Things（IoT）Or the application such as M2M, it is low-power consumption wide area network（LPWAN）It is a kind of
Important wireless technology, LoRa technologies have following advantage：1. over long distances：In intensive urban environment and city, LoRa base stations or
Gateway has stronger penetration capacity, and in spacious suburb, connection sensor distance can reach 15-30KM, can reach in waters
2.5KM, in addition it is farther；2. low cost：The infrastructure of LoRa early stages and operation cost are low, the cost of terminal node sensor
It is low；3. standardization：LoRaWAN ensure that the interoperability between application, and Internet of Things solution supplier and telecom operators can be with
Accelerate to use and dispose；4. low-power consumption：LoRaWAN agreements are developed exclusively for low-power consumption, and battery life is up to for many years.It is and current
Unmanned boat remote control based on LoRa technologies has not been reported.
Utility model content
The utility model aims to provide a kind of unmanned boat remote control based on LoRa technologies, and unmanned boat can be caused in waters
During 2.5km, operating personnel control it in visual range on the bank.
The technical solution adopted in the utility model is：
A kind of unmanned boat remote control based on LoRa technologies, including LoRa modules, micro-control module one, micro-control module two
And radio-frequency antenna；The micro-control module two is connected with the interactive mode of micro-control module one, and data are realized by Uart universal serial bus
Communication；The micro-control module one is connected with LoRa modules interactive mode, realizes the control to LoRa module mode of operations and data
Reception；The LoRa modules are communicated to connect by sound wave amplifying circuit and radio-frequency antenna.
Preferably, the signal input/output interface of the LoRa modules arrives DIO interfaces four and micro-control by DIO interfaces one
Molding block one connects.
Preferably, the SPI interface of the LoRa modules by SCK pins, MOSI pins, MISO pins and NSS pins and
Micro-control module one connects.
Preferably, sound wave amplifying circuit includes surface acoustic wave SAW and low-noise amplifier LNA, surface acoustic wave SAW and radio frequency
Antenna is connected, and the enabling signal for receiving LoRa modules is opened, and signal is resent to LoRa modules by low-noise amplifier LNA.
Preferably, the micro-control module one uses STM32F103CBT6 single-chip microcomputers, and the LoRa modules use SX1278
Wireless chip.
Preferably, the communication of the intermodule is using the LoRaWAN protocol stacks standardized.
The beneficial effects of the utility model are：
1. the utility model uses the LoRa technologies of long-distance radio communication, the communication distance in waters can reach
2.5km, far above prior art unmanned boat remote control use 2.4G frequency ranges telecommunication when waters transmission range；
2. the utility model has the advantages of inexpensive relative to existing unmanned boat remote control, because LoRa basis is built
If low with operation cost, the cost of terminal node sensor is relatively low；
3. the utility model employs the LoRaWAN agreements of standardization, easy to operation；And LoRaWAN agreements are also with low
The advantages of power consumption.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, it is various other the advantages of and benefit it is common for this area
Technical staff will be clear understanding.Accompanying drawing is only used for showing the purpose of preferred embodiment, and is not considered as to this practicality
New limitation.And in whole accompanying drawing, identical part is denoted by the same reference numerals.In the accompanying drawings：
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the interface diagram of each module of the present utility model.
Embodiment
The illustrative embodiments of the disclosure are more fully described below with reference to accompanying drawings.Although this public affairs is shown in accompanying drawing
The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure without the reality that should be illustrated here
The mode of applying is limited.Conversely, there is provided these embodiments are to be able to be best understood from the disclosure, and can be by this public affairs
The scope opened completely is communicated to those skilled in the art.
According to embodiment of the present utility model, as shown in accompanying drawing 1,2, one kind provided by the utility model is based on LoRa skills
The unmanned boat remote control of art, including the wireless LoRa chips 100 of SX1278, LoRa modules 100 by DIO1 ~ DIO4 signals input/
The SCK pins of output interface and SPI interface, MOSI pins, MISO pins and NSS pins are connected with MCU200；MCU200 with
HOST MCU300 realize data interaction by Uart universal serial bus；SX1278 is wireless, and LoRa chips send enabling signal to sound table
Face ripple SAW502, surface acoustic wave SAW502 are passed again after receiving radio-frequency antenna ANT400 signal by low-noise amplifier LNA501
Deliver to the wireless LoRa chips 100 of SX1278.A kind of unmanned boat remote control based on LoRa technologies provided by the utility model uses
LoRaWAN protocols.
The MCU used of unmanned boat remote control of the present utility model based on LoRa technologies is STM32F103CBT6, control
LoRa chip SX1278, the protocol stacks of LoRaWAN 1.0 are completely realized, using TCXO, using LNA and SAW circuits, sensitivity reaches
To -148dBm, maximum link budget is up to 168db, and using the low RX electric currents of 9.9mA, 200nA registers keep electric current, keep
FSK, GFSK, MSK, GMSK, LoRaTMand OOK are modulated, and frequency range 433MHz, power output is+20dBm（100
mW）.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model discloses
Change or replacement, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model answers institute
State and be defined by scope of the claims.
Claims (6)
- A kind of 1. unmanned boat remote control based on LoRa technologies, it is characterised in that：Including LoRa modules, micro-control module one, micro- Control module two and radio-frequency antenna；The micro-control module two is connected with the interactive mode of micro-control module one, realizes that data communicate by Uart universal serial bus；The micro-control module one and LoRa modules are interactive to be connected, and realizes control to LoRa module mode of operations and data Receive；The LoRa modules are communicated to connect by sound wave amplifying circuit and radio-frequency antenna.
- A kind of 2. unmanned boat remote control based on LoRa technologies according to claim 1, it is characterised in that：The LoRa moulds The signal input/output interface of block is connected by DIO interfaces one to DIO interfaces four and micro-control module one.
- A kind of 3. unmanned boat remote control based on LoRa technologies according to claim 1, it is characterised in that：The LoRa moulds The SPI interface of block is connected by SCK pins, MOSI pins, MISO pins and NSS pins and micro-control module one.
- A kind of 4. unmanned boat remote control based on LoRa technologies according to claim 1, it is characterised in that：Sound wave amplification electricity Road includes surface acoustic wave SAW and low-noise amplifier LNA, and surface acoustic wave SAW is connected with radio-frequency antenna, receives opening for LoRa modules Dynamic signal is opened, and signal is resent to LoRa modules by low-noise amplifier LNA.
- A kind of 5. unmanned boat remote control based on LoRa technologies according to claim 1, it is characterised in that：The microcontroller Module one uses STM32F103CBT6 single-chip microcomputers, and the LoRa modules use SX1278 wireless chips.
- A kind of 6. unmanned boat remote control based on LoRa technologies according to claim 1, it is characterised in that：The intermodule Communication using standardization LoRaWAN protocol stacks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720278320.2U CN206672344U (en) | 2017-03-21 | 2017-03-21 | A kind of unmanned boat remote control based on LoRa technologies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720278320.2U CN206672344U (en) | 2017-03-21 | 2017-03-21 | A kind of unmanned boat remote control based on LoRa technologies |
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| Publication Number | Publication Date |
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| CN206672344U true CN206672344U (en) | 2017-11-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106898128A (en) * | 2017-03-21 | 2017-06-27 | 上海磐剑海洋科技有限公司 | A kind of unmanned boat remote control based on LoRa technologies |
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2017
- 2017-03-21 CN CN201720278320.2U patent/CN206672344U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106898128A (en) * | 2017-03-21 | 2017-06-27 | 上海磐剑海洋科技有限公司 | A kind of unmanned boat remote control based on LoRa technologies |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181029 Address after: 230088 the 2 floor of the two phase F3 building of Hefei Innovation Industrial Park, 2800 innovation Avenue, Hefei High-tech Zone, Anhui. Patentee after: ANHUI COWIS INTELLIGENCE TECHNOLOGY CO., LTD. Address before: 201306 Shanghai Pudong New Area Pudong New Area Nanhui new town six lane 218 Lane 15 Building 1 floor. Patentee before: Shanghai pan sword Marine Technology Co., Ltd. |
|
| TR01 | Transfer of patent right |