CN204537419U - Buoy alarming shift and data transmission system - Google Patents

Abstract

The utility model relates to a kind of buoy alarming shift and data transmission system.Solve the problem of buoy safe retrieving, technical scheme is: comprise the data storage cell be arranged in housing, gps data receiving element, data transmission unit, main control unit and power supply, described data storage cell, gps data receiving element, data transmission unit and main control unit are by Power supply, described data storage cell, gps data receiving element and data transmission unit are all electrically connected with described main control unit, described power supply exports power supply by the XL6010DCDC converter of XLSEMI company, described gps data receiving element is the JN3GPS module of Telit company, described data transmission unit is CEM800 module, described main control unit is the MSP430F5438A mixed-signal processor of TI company, described data storage cell is Jin Shidun TF card.There is GPS position receiver device, there is the advantage that data loss rate is low, data loss rate <1%.

Description

Buoy alarming shift and data transmission system

Technical field

The utility model is a kind of buoy warning positioning system, particularly relates to a kind of buoy alarming shift and data transmission system.

Background technology

Oceanographic buoy is a kind of modern oceanographic observation facility.It has the ability of round-the-clock, that round-the-clock is reliable and stable collection marine environmental data, and can realize automatic collection, the automatically sign of data and automatically send.Oceanographic buoy is widely used in oceanographic survey, marine environmental monitoring, and grasping marine environment Changing Pattern quantitatively, to carry out marine environmental forecasting more accurately, is military affairs, navigation, fishery, harbor work and ocean development service.The kind of oceanographic buoy is many, and main point two large classes, have grappling type buoy and drift type buoy.Buoy is fixed on position, a certain marine site by anchor system by wherein grappling type buoy, and buoy domain of walker is across the sea determined by length of chain cable.But a lot of emergency situations is as artificial destruction anchor chain, or easily cause anchor chain to rupture from clashing of external force, this time, buoy can float, and once buoy, buoy that how this type of event can find drift to walk in time fast occurred and ensured that scientific data on buoy and instrument and equipment are reclaimed timely and just become particularly important.Gps system GPS is the abbreviation of English Global Positioning System (GPS).GPS navigation system is based on 24 positioning satellite in the whole world, provides a kind of radio-navigation positioning system of the information such as three-dimensional position, three-dimensional velocity to all parts of the world round-the-clockly.It is made up of three parts, and one is ground control segment, is made up of master station, ground-plane antenna, monitoring station and communication backup system.Two is space segments, is made up of 24 satellites, is distributed in 6 orbit planes.Three is user's set parts, is made up of GPS and satellite antenna.Civilian positioning precision can reach in 10 meters.

Chinese patent CN201320328578.0 discloses a kind of recovery locating device adopting satellite communication terminal, and it comprises: insulating foam upper cover, insulating foam lower cover, bearing, rail plate, GPS receiving antenna, satellite communication antena, beacon apparatus and slide block; Wherein, described bearing is laid between described insulating foam upper cover and insulating foam lower cover; Described rail plate is ring ring, and it is by described bearing rotary; The annulus that described beacon apparatus is arranged on described rail plate by described slide block is inner, and described slide block can be free to slide on rail plate; Described GPS receiving antenna and satellite antenna are arranged on beacon apparatus, are respectively used to receive GPS locating information and for externally sending locating information.Although this type of technology can be implemented in general device, this technical scheme is not suitable with oceanographic observation facility.

Utility model content

The purpose of this utility model there is for solving current technical scheme the problem being not suitable with oceanographic observation facility, provides a kind of buoy alarming shift and data transmission system.

The utility model solves the technical scheme that its technical matters adopts: a kind of buoy alarming shift and data transmission system, comprise the data storage cell be arranged in housing, gps data receiving element, data transmission unit, main control unit and power supply, described data storage cell, gps data receiving element, data transmission unit and main control unit are by Power supply, described data storage cell, gps data receiving element and data transmission unit are all electrically connected with described main control unit, described power supply exports power supply by the XL6010DCDC converter of XLSEMI company, described gps data receiving element is the JN3GPS module of Telit company, described data transmission unit is CEM800 module, described main control unit is the MSP430F5438A mixed-signal processor of TI company, described data storage cell is Jin Shidun TF card.Power unit core adopts the XL6010DCDC converter of XLSEMI company, this converter has the input voltage of DC5v ~ DC32v wide region, DC12v voltage stabilizing exports, maximum output current can reach 5A, conversion efficiency is up to 94%, when unique filter design makes full load, the ripple of output voltage and noise only have 80mV, ensure the normal work of each functional unit.Main control part adopts the Master control chip of MSP430F5438A mixed-signal processor as system of TI company, and this chip is the MCU of a 16 high-performance employing RISC framework that TI company releases.Chip adopts 1.8V-3.6V low voltage power supply, this guarantees main control chip and greatly reduce power consumption under the condition of not sacrificing processing speed, and this chip typical case's power consumption when low-power consumption mode adopts for 3 times 3.0V to power is only 2.1uA.Unique low power dissipation design makes that this chip is specially adapted to handheld device, mobile device, field rely on battery powered low power consuming devices.Chip adopts the distinctive RISC framework of TI company MSP430 series monolithic (16 reduced instruction set computers), the operating rate of compile efficiency and program is made greatly to improve the workload simultaneously decreasing programmer, chip support reaches as high as the clock rate of 25MHz, its inside carries low frequency 32.768KHz and reaches as high as the configurable crystal oscillator of 25MHz, make deviser that inner crystal oscillator can be utilized to simplify the design of system hardware circuit, reduce cost of development, increase reliability and the interference free performance of product.Chip has abundant peripheral hardware resource, its inside carries a 256K+256BFLASH, 1 6KRAM makes the programming of programming particularly complex control system masterly, can control a large amount of external units up to 87 general purpose I/O, the ADC of inner 12 16 passages can carry out the acquisition and processing work of multichannel analog signals.3 16 bit strips have the timer of capture compare function, 4 inner serial communication interface supports comprise UARTS, PI, I2C, IR is at interior 4 kinds of communication modes, be particularly suitable for the demand of different communication type external sensor, chip supports that the hardware multiplier of 32 bit manipulations makes master control chip also can be used for the data processing work of the special software algorithm under specific occasion, uses this chip can ensure the big data quantity acquisition process of system in Long time scale and reliable and stable work.Gps data receiving element adopts the core component of JN3GPS module as gps data receiving element of Telit company.JN3 has state-of-the-art 48 passage high sensitivity GPS receivers, super low-power consumption and the expansion ephemeris of support quick first positioning time and downloads.JN3 can design extremely compact external form and small size for ultra-compact application without pin package.JN3 is equipped with integrated LNA and a group interface, such as UART, I2C (only for MEMS).It also supports auxiliary ephemeris files loading and satellite-based augmentation system (SBAS), such as WAAS, EGNOS, MSAS and GAGAN.In addition, JN3 can also follow the trail of and remove the interference unit on frequency band.JN3 provides a built-in software engine, the almanac data that it can be collected by satellite, the ephemeris within local look-ahead 3 days.JN3 provides built-in flash memory to carry out store operational software, software upgrading and expansion ephemeris file (local and server produces).JN3 is equipped with the baseband processor of a powerful power saving again, and it can by the whole GPS information of NMEA standard protocol transmissions of serial line interface.By assistant GPS and real time ephemeris files loading, for the application needing quick position, can locate accurately in 2 seconds.What described data transmission unit core was selected is CEM800 module.This functions of modules feature is as follows: support CDMA800M frequency range (1900M frequency range is optional), support antenna diversity reception, support GPS, support voice, note, data, supplementary service, abundant subscriber signal interface is provided, one side layout, volume is less thinner, pad and connector two kinds of antennal interfaces are provided, support standard A T instruction set and China Telecom's expansion AT instruction set, meet the requirement of RoHS environmental certification, the core component that data storage cell selects Jin Shidun TF card to store as data, memory capacity supports 1-8G, the highest data message storing continuous 10 years.

As preferably, the utility model is applied on anchoring type buoy.

As preferably, described power supply exports DC5V and DC3.3V voltage by the XL6010DCDC converter of XLSEMI company.

Substantial effect of the present utility model is: have GPS position receiver device, has short message 3G data-transformation facility, has low power consumption characteristic, relies on buoy power itself to realize continuous working.There is the advantage that positioning precision is high, CEP<10 rice.Have data transmission frequency tunable characteristic, 10s-10m is adjustable.There is the advantage that data loss rate is low, data loss rate <1%.

Accompanying drawing explanation

Fig. 1 is circuit module figure of the present utility model;

Fig. 2 is the principle schematic of XL6010DCDC converter in the utility model.

Embodiment

Below by specific embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.

Embodiment 1:

A kind of buoy alarming shift and data transmission system (see accompanying drawing 1 and accompanying drawing 2), comprise the data storage cell 2 be arranged in housing, gps data receiving element 5, data transmission unit 4, main control unit 3 and power supply 1, described data storage cell, gps data receiving element, data transmission unit and main control unit are by Power supply, described data storage cell, gps data receiving element and data transmission unit are all electrically connected with described main control unit, described power supply exports power supply by the XL6010DCDC converter of XLSEMI company, described gps data receiving element is the JN3GPS module of Telit company, described data transmission unit is CEM800 module, described main control unit is the MSP430F5438A mixed-signal processor of TI company, described data storage cell is Jin Shidun TF card.The utility model is applied on anchoring type buoy.Described power supply exports DC5V and DC3.3V voltage by the XL6010DCDC converter of XLSEMI company.

Power unit core adopts the XL6010DCDC converter of XLSEMI company, this converter has the input voltage of DC5v ~ DC32v wide region, DC12v voltage stabilizing exports, maximum output current can reach 5A, conversion efficiency is up to 94%, when unique filter design makes full load, the ripple of output voltage and noise only have 80mV, ensure the normal work of each functional unit.Main control part adopts the Master control chip of MSP430F5438A mixed-signal processor as system of TI company, and this chip is the MCU of a 16 high-performance employing RISC framework that TI company releases.Chip adopts 1.8V-3.6V low voltage power supply, this guarantees main control chip and greatly reduce power consumption under the condition of not sacrificing processing speed, and this chip typical case's power consumption when low-power consumption mode adopts for 3 times 3.0V to power is only 2.1uA.Unique low power dissipation design makes that this chip is specially adapted to handheld device, mobile device, field rely on battery powered low power consuming devices.Chip adopts the distinctive RISC framework of TI company MSP430 series monolithic (16 reduced instruction set computers), the operating rate of compile efficiency and program is made greatly to improve the workload simultaneously decreasing programmer, chip support reaches as high as the clock rate of 25MHz, its inside carries low frequency 32.768KHz and reaches as high as the configurable crystal oscillator of 25MHz, make deviser that inner crystal oscillator can be utilized to simplify the design of system hardware circuit, reduce cost of development, increase reliability and the interference free performance of product.Chip has abundant peripheral hardware resource, its inside carries a 256K+256BFLASH, 1 6KRAM makes the programming of programming particularly complex control system masterly, can control a large amount of external units up to 87 general purpose I/O, the ADC of inner 12 16 passages can carry out the acquisition and processing work of multichannel analog signals.3 16 bit strips have the timer of capture compare function, 4 inner serial communication interface supports comprise UARTS, PI, I2C, IR is at interior 4 kinds of communication modes, be particularly suitable for the demand of different communication type external sensor, chip supports that the hardware multiplier of 32 bit manipulations makes master control chip also can be used for the data processing work of the special software algorithm under specific occasion, uses this chip can ensure the big data quantity acquisition process of system in Long time scale and reliable and stable work.Gps data receiving element adopts the core component of JN3GPS module as gps data receiving element of Telit company.JN3 has state-of-the-art 48 passage high sensitivity GPS receivers, super low-power consumption and the expansion ephemeris of support quick first positioning time and downloads.JN3 can design extremely compact external form and small size for ultra-compact application without pin package.JN3 is equipped with integrated LNA and a group interface, such as UART, I2C (only for MEMS).It also supports auxiliary ephemeris files loading and satellite-based augmentation system (SBAS), such as WAAS, EGNOS, MSAS and GAGAN.In addition, JN3 can also follow the trail of and remove the interference unit on frequency band.JN3 provides a built-in software engine, the almanac data that it can be collected by satellite, the ephemeris within local look-ahead 3 days.JN3 provides built-in flash memory to carry out store operational software, software upgrading and expansion ephemeris file (local and server produces).JN3 is equipped with the baseband processor of a powerful power saving again, and it can by the whole GPS information of NMEA standard protocol transmissions of serial line interface.By assistant GPS and real time ephemeris files loading, for the application needing quick position, can locate accurately in 2 seconds.What described data transmission unit core was selected is CEM800 module.This functions of modules feature is as follows: support CDMA800M frequency range (1900M frequency range is optional), support antenna diversity reception, support GPS, support voice, note, data, supplementary service, abundant subscriber signal interface is provided, one side layout, volume is less thinner, pad and connector two kinds of antennal interfaces are provided, support standard A T instruction set and China Telecom's expansion AT instruction set, meet the requirement of RoHS environmental certification, the core component that data storage cell selects Jin Shidun TF card to store as data, memory capacity supports 1-8G, the highest data message storing continuous 10 years.

Above-described embodiment is one of the present utility model preferably scheme, not does any pro forma restriction to the utility model, also has other variant and remodeling under the prerequisite not exceeding the technical scheme described in claim.

Claims (3)

1. a buoy alarming shift and data transmission system, it is characterized in that: comprise the data storage cell be arranged in housing, gps data receiving element, data transmission unit, main control unit and power supply, described data storage cell, gps data receiving element, data transmission unit and main control unit are by Power supply, described data storage cell, gps data receiving element and data transmission unit are all electrically connected with described main control unit, described power supply exports power supply by the XL6010DCDC converter of XLSEMI company, described gps data receiving element is the JN3GPS module of Telit company, described data transmission unit is CEM800 module, described main control unit is the MSP430F5438A mixed-signal processor of TI company, described data storage cell is Jin Shidun TF card.

2. buoy alarming shift according to claim 1 and data transmission system, is characterized in that: described buoy alarming shift and data transmission system are applied on anchoring type buoy.

3. buoy alarming shift according to claim 1 and data transmission system, is characterized in that: described power supply exports DC5V and DC3.3V voltage by the XL6010 DC-DC converter of XLSEMI company.