CN106898128A - 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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- CN106898128A CN106898128A CN201710171122.0A CN201710171122A CN106898128A CN 106898128 A CN106898128 A CN 106898128A CN 201710171122 A CN201710171122 A CN 201710171122A CN 106898128 A CN106898128 A CN 106898128A
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- lora
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- unmanned boat
- remote control
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- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 238000005516 engineering process Methods 0.000 title claims abstract description 23
- 238000004891 communication Methods 0.000 claims abstract description 9
- 230000002452 interceptive effect Effects 0.000 claims abstract description 6
- 238000010897 surface acoustic wave method Methods 0.000 claims abstract description 6
- 235000015429 Mirabilis expansa Nutrition 0.000 claims description 3
- 244000294411 Mirabilis expansa Species 0.000 claims description 3
- 235000013536 miso Nutrition 0.000 claims description 3
- 239000003643 water by type Substances 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 4
- 101000869896 Homo sapiens Death-inducer obliterator 1 Proteins 0.000 description 1
- 101001053773 Homo sapiens Type I iodothyronine deiodinase Proteins 0.000 description 1
- 102100024063 Type I iodothyronine deiodinase Human genes 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Computer Networks & Wireless Communication (AREA)
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- General Physics & Mathematics (AREA)
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Abstract
The invention 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, and data communication is realized by Uart universal serial bus；The micro-control module one is connected with LoRa modules interactive mode, realizes the control and the reception of data to LoRa module mode of operations；The LoRa modules are communicated to connect by sound wave amplifying circuit with radio-frequency antenna；The sound wave amplifying circuit includes surface acoustic wave SAW and low-noise amplifier LNA.Unmanned boat remote control based on LoRa technologies of the invention, the communication distance in waters can reach 2.5km, use the waters transmission range during telecommunication of 2.4G frequency ranges, low cost to be easy to operation far above the unmanned boat remote control of prior art, and low in energy consumption.
Description
Technical field
The present invention relates 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 cannot straighforward operation in waters of the distance more than 1.5km.
It is a kind of low work(with the development of technology, it is proposed that a kind of LoRa technologies, LaRa is the meaning of " Long Rang "
Consumption long-distance radio communication technology, 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 be reached in waters
2.5KM, in addition it is farther；2. inexpensive：The infrastructure of LoRa early stages and operation cost are low, the cost of terminal node sensor
It is low；3. standardize：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.And it is current
Unmanned boat remote control based on LoRa technologies has not been reported.
The content of the invention
The present invention is intended to provide a kind of unmanned boat remote control based on LoRa technologies, can cause unmanned boat in waters
During 2.5km, operating personnel control it in visual range on the bank.
The technical solution adopted by the present invention is：
A kind of unmanned boat remote control based on LoRa technologies, including LoRa modules, micro-control module one, micro-control module two and penetrate
Frequency antenna；The micro-control module two is connected with the interactive mode of micro-control module one, and data communication is realized by Uart universal serial bus；
The micro-control module one is connected with LoRa modules interactive mode, realizes to the control of LoRa module mode of operations and connecing for data
Receive；The LoRa modules are communicated to connect by sound wave amplifying circuit with radio-frequency antenna；The sound wave amplifying circuit includes sound surface
Ripple SAW and low-noise amplifier LNA, surface acoustic wave SAW are connected with radio-frequency antenna, and the enabling signal for receiving LoRa modules is opened,
Signal is resent to LoRa modules by low-noise amplifier LNA.
Preferably, the signal input/output interface of the LoRa modules arrives DIO interfaces four and micro-control by DIO interfaces one
Molding block one is connected.
Preferably, the SPI interface of the LoRa modules by SCK pins, MOSI pins, MISO pins and NSS pins and
Micro-control module one is connected.
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 uses standardized LoRaWAN protocol stacks.
Beneficial effects of the present invention are：
1. the present invention uses the LoRa technologies of long-distance radio communication, and the communication distance in waters can reach 2.5km, remote high
Waters transmission range when the unmanned boat remote control of prior art uses the telecommunication of 2.4G frequency ranges；
2. the present invention has the advantages that low cost relative to existing unmanned boat remote control, because the infrastructure and operation of LoRa
Low cost, the cost of terminal node sensor is relatively low；
3., present invention employs standardized LoRaWAN agreements, operation is easy to；And LoRaWAN agreements are also excellent with low-power consumption
Point.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, various other advantages and benefit 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 the present invention
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 invention.
Fig. 2 is the interface diagram of each module of the invention.
Specific embodiment
The illustrative embodiments of the disclosure are more fully described below with reference to accompanying drawings.Although showing this public affairs 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 implementation methods are able to be best understood from the disclosure, and can be by this public affairs
The scope opened it is complete convey to those skilled in the art.
According to the embodiment of the present invention, as shown in accompanying drawing 1,2, a kind of nobody based on LoRa technologies that the present invention is provided
Ship remote control, including the wireless LoRa chips 100 of SX1278, LoRa modules 100 pass through DIO1 ~ DIO4 signal inputs/output interface
SCK pins, MOSI pins, MISO pins and NSS pins with SPI interface are connected with MCU200；MCU200 and HOST MCU300
Data interaction is realized by Uart universal serial bus；SX1278 is wireless, and LoRa chips send enabling signal to surface acoustic wave SAW502,
Surface acoustic wave SAW502 is resent to SX1278 after receiving the signal of radio-frequency antenna ANT400 by low-noise amplifier LNA501
Wireless LoRa chips 100.A kind of unmanned boat remote control based on LoRa technologies that the present invention is provided is logical using LoRaWAN agreements
News.
The MCU for using of the unmanned boat remote control based on LoRa technologies of the invention is STM32F103CBT6, controls LoRa
Chip SX1278, completely realizes the protocol stacks of LoRaWAN 1.0, using TCXO, using LNA and SAW circuits, sensitivity reaches-
148dBm, up to 168db, using the low RX electric currents of 9.9mA, 200nA registers keep electric current, keep FSK for maximum link budget,
GFSK, MSK, GMSK, LoRaTMand OOK are modulated, and frequency range is 433MHz, and power output is+20dBm（100 mW）.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in,
Should all be included within the scope of the present invention.Therefore, protection scope of the present invention should the protection model with claim
Enclose and be defined.
Claims (5)
1. a kind of 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, and data communication is realized by Uart universal serial bus；
The micro-control module one and LoRa modules interactive mode be connecteds, and realization is to the control of LoRa module mode of operations and data
Receive；
The LoRa modules are communicated to connect by sound wave amplifying circuit with radio-frequency antenna；
The sound wave amplifying circuit includes that surface acoustic wave SAW and low-noise amplifier LNA, surface acoustic wave SAW connect with radio-frequency antenna
Connect, the enabling signal for receiving LoRa modules is opened, and signal is resent to LoRa modules by low-noise amplifier LNA.
2. a kind of unmanned boat remote control based on LoRa technologies according to claim 1, it is characterised in that：The LoRa moulds
Signal input/the output interface of block is connected by DIO interfaces one to DIO interfaces four and micro-control module one.
3. a kind of 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.
4. a kind of 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.
5. a kind of unmanned boat remote control based on LoRa technologies according to claim 1, it is characterised in that：The intermodule
Communication use standardized LoRaWAN protocol stacks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710171122.0A CN106898128A (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 |
|---|---|---|---|
| CN201710171122.0A CN106898128A (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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| CN106898128A true CN106898128A (en) | 2017-06-27 |
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| CN201710171122.0A Pending CN106898128A (en) | 2017-03-21 | 2017-03-21 | A kind of unmanned boat remote control based on LoRa technologies |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204290958U (en) * | 2014-12-26 | 2015-04-22 | 天津通广集团振通电子有限公司 | Based on the voice communications module of wireless ad-hoc network |
| CN106160784A (en) * | 2015-03-03 | 2016-11-23 | 商升特公司 | Communication equipment in cellular band and method |
| CN205983814U (en) * | 2016-08-29 | 2017-02-22 | 成都博高信息技术股份有限公司 | Wireless LORA passes device of GPRS instruction thoroughly |
| CN106452486A (en) * | 2016-08-31 | 2017-02-22 | 杭州鸿雁电器有限公司 | Control method and system based on wireless broadcasting signal communication |
| CN206672344U (en) * | 2017-03-21 | 2017-11-24 | 上海磐剑海洋科技有限公司 | A kind of unmanned boat remote control based on LoRa technologies |
-
2017
- 2017-03-21 CN CN201710171122.0A patent/CN106898128A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204290958U (en) * | 2014-12-26 | 2015-04-22 | 天津通广集团振通电子有限公司 | Based on the voice communications module of wireless ad-hoc network |
| CN106160784A (en) * | 2015-03-03 | 2016-11-23 | 商升特公司 | Communication equipment in cellular band and method |
| CN205983814U (en) * | 2016-08-29 | 2017-02-22 | 成都博高信息技术股份有限公司 | Wireless LORA passes device of GPRS instruction thoroughly |
| CN106452486A (en) * | 2016-08-31 | 2017-02-22 | 杭州鸿雁电器有限公司 | Control method and system based on wireless broadcasting signal communication |
| CN206672344U (en) * | 2017-03-21 | 2017-11-24 | 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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| TA01 | Transfer of patent application right |
Effective date of registration: 20181031 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. Applicant after: ANHUI COWIS INTELLIGENCE TECHNOLOGY Co.,Ltd. Address before: 201306 1 floor, 15 lane, 218 lane, Hai Ji six road, new town, Nanhui, Pudong New Area, Shanghai. Applicant before: SHANGHAI PANJIAN OCEAN TECHNOLOGY CO.,LTD. |
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Application publication date: 20170627 |
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