CN202614864U - Navigation mark monitoring device based on Beidou communication - Google Patents
Navigation mark monitoring device based on Beidou communication Download PDFInfo
- Publication number
- CN202614864U CN202614864U CN 201220213801 CN201220213801U CN202614864U CN 202614864 U CN202614864 U CN 202614864U CN 201220213801 CN201220213801 CN 201220213801 CN 201220213801 U CN201220213801 U CN 201220213801U CN 202614864 U CN202614864 U CN 202614864U
- Authority
- CN
- China
- Prior art keywords
- module
- big dipper
- monitoring
- navigation mark
- processing module
- Prior art date
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The utility model relates to a navigation mark monitoring device based on Beidou communication, which is mainly technically characterized by comprising a monitoring module, a power supply module, and a Beidou receiving-transmitting processing module, wherein the power supply module is connected with a battery, and the output end of the power supply module is connected with the monitoring module and the Beidou receiving-transmitting processing module, and used for supplying power for the monitoring module and the Beidou receiving-transmitting processing module; on one hand, the monitoring module is connected with a navigation mark via an RS232 interface after a level conversion to acquire the state of the navigation mark in real time, on the other hand, the monitoring module is connected with the Beidou receiving-transmitting processing module via the RS232 interface after the level conversion; and the Beidou receiving-transmitting processing module is connected with a monitoring station via a Beidou antenna, and used for conveying navigation mark information to the monitoring station in real time or receiving the command of the monitoring station. According to the utility model, the parameters such as the dynamic voltage, the dynamic current, the static voltage, the static current, the navigation mark quality and the alarm voltage of the navigation mark are monitored in real time via the monitoring module, and reported to the remote monitoring station via the Beidou module, thus realizing an automatic management function for the navigation mark, and ensuring the normal navigation of ships.
Description
Technical field
The utility model belongs to pharos monitor field, ocean, especially a kind of pharos monitor device based on Big Dipper communication.
Background technology
Navigation mark is distributed in specified sea areas usually, be guarantee navigation safety essential lead aid to navigation.For a long time; Compensation Liability for Damage Caused by the Fault in the Administration of Aids to Navigation mainly relies on light station inspection regularly or navigating ship report to know affiliated area navigation mark working condition; Problems such as there have that the Maintenance and Repair personnel labor intensity is big, information is obtained real-time to be poor, and maintenance period is long, cost is high, task performance is low.Existing navigation mark uses because point is many, line length, wide and marine environment complicacy etc. are joined the cloth characteristics, and the outstanding problem of Compensation Liability for Damage Caused by the Fault in the Administration of Aids to Navigation existence fails to be solved well always, and the line-of-sight navigation blind area that navigation mark fault, displacement or damage cause influences navigation safety.
Summary of the invention
The purpose of the utility model is to overcome the deficiency of prior art, proposes a kind of reasonable in design, the pharos monitor device based on Big Dipper communication that can monitor the navigation mark state in real time effectively.
The utility model solves its technical matters and takes following technical scheme to realize:
A kind of pharos monitor device based on Big Dipper communication; Comprise monitoring module, power module and Big Dipper transmitting-receiving processing module; Described power module is connected with battery; Its output terminal is connected with Big Dipper transmitting-receiving processing module with monitoring module and is its power supply; Monitoring module is gathered the navigation mark state through level conversion after the RS232 interface is connected with navigation mark in real time on the one hand, and monitoring module is connected the order that this Big Dipper transmitting-receiving processing module is connected with monitoring station and transmits navigation mark information in real time or receive monitoring station to monitoring station through Big Dipper antenna through level conversion after the RS232 interface is received and dispatched processing module with the Big Dipper on the other hand.
And what described Big Dipper antenna adopted is S frequency range and L frequency range dual-band antenna.
And described power module is made up of DC/DC chip, FET and is connected with battery, and for Big Dipper transmitting-receiving processing module provides 7～18V voltage, the 3.3V voltage of DC/DC chip output is the monitoring module power supply to FET under the control of monitoring module.
And described Big Dipper transmitting-receiving processing module is connected and composed by radio-frequency module, information process unit, and this radio-frequency module is connected and composed by LNA module, power amplifier module, receive channel, send channel.
The advantage and the good effect of the utility model are:
The utility model is monitored parameters such as the dynamic electric voltage, dynamic current, quiescent voltage, quiescent current, navigation mark matter, alarm voltage of navigation mark in real time and is reported remote supervisory station through Big Dipper module through monitoring module; Realized automatic management function, guaranteed the normal navigation of boats and ships navigation mark.
Description of drawings
Fig. 1 is the circuit block diagram of the utility model;
Fig. 2 is the circuit block diagram of power module;
Fig. 3 is the circuit block diagram of Big Dipper transmitting-receiving processing module.
Embodiment
Below in conjunction with accompanying drawing the utility model is done further detailed description:
A kind of pharos monitor device based on Big Dipper communication; As shown in Figure 1; Comprise monitoring module, power module, Big Dipper transmitting-receiving processing module; Power module is connected with battery; Its output terminal and monitoring module and Big Dipper transmitting-receiving processing module are connected and are its power supply, and monitoring module is gathered the navigation mark state through level conversion after the RS232 interface is connected with navigation mark on the one hand in real time, monitoring module through level conversion after the RS232 interface is received and dispatched processing module with the Big Dipper is connected; The order that this Big Dipper transmitting-receiving processing module is connected with monitoring station and transmits navigation mark information in real time or receive monitoring station to monitoring station through Big Dipper antenna by using big-dipper satellite, what this Big Dipper antenna adopted is S frequency range and L frequency range dual-band antenna.
Describe respectively in the face of each module down:
Monitoring module is the control center of this machine; The core of monitoring module adopts the LM3S1751 chip of TI company; This CPU is an ARM MCU architecture; Have that framework advanced person, code density are high, low in energy consumption, characteristics such as good portability, industry ecological chain are good, be characterized in: the cpu instruction collection is ARM Thumb2, the highest 50MHz of dominant frequency; Interrupt Process quickly and accurately; Have 3 hardware UART; Carry inner RTC circuit; Full speed 400mW low-power consumption etc.It is connected with navigation mark with Big Dipper transmitting-receiving processing module through two RS232 serial ports, and the duties such as mode of operation, startup interval, distant newspaper address that realize this machine are controlled and the opening and closing of navigation mark.Parameters such as the dynamic electric voltage of acquisition monitoring intelligence navigation mark, dynamic current, quiescent voltage, quiescent current, navigation mark matter, alarm voltage simultaneously in real time start the long-range distant newspaper of above parameter.To the multidate information of navigation mark (variation of characteristic of a navigation light parameter, cell voltage, buoy displacement, power cable or communication cable break off and operation irregularity variation etc.) when monitoring; Can be according to preset alarm threshold or condition; Realize the warning criterion, processing policies such as the automatic warning of realization Big Dipper short message, timing alarm.
Monitoring module can be realized the switching to the dormancy of Big Dipper transmitting-receiving processing module, standby and three kinds of mode of operations of information emission.Close power module+12V voltage under the dormant state, cut off Big Dipper transmitting-receiving processing module power supply.Monitoring module is in the low-power consumption dormant state, and timer and break alarm IO can activate control module and get into holding state.The power supply of holding state Big Dipper transmitting-receiving processing module, control module is in state of activation, and the dynamic and static information of inquiry navigation mark realizes receiving in real time and carrying out the monitoring station telecommand.When power module can satisfy Big Dipper information and reliably sends, navigation mark remote-measuring information can be sent to monitoring station simultaneously in monitoring module control Big Dipper transmitting-receiving processing modules implement location.
Power module is made up of DC/DC chip LM26001, ON-OFF control circuit; As shown in Figure 2, its input end is connected on the battery, and 7～18V that battery is imported carries out voltage transitions; FET is Big Dipper transmitting-receiving processing module output 7～18V power supply under the control of monitoring module; LM26001 exports to monitoring module through the DC/DC chip, and the voltage that is input to monitoring module is+3.3V that the characteristics of this LM26001 are: input voltage: direct current 4～38V; Output voltage: direct current 1.2～32V scalable; High conversion efficiency; Long-range closing function: Big Dipper transmitting-receiving processing module operating voltage range satisfies 7～18V, and its power supply is provided through the field effect transistor switch pipe by external connection battery, and the field effect transistor switch pipe is by the Monitoring and Controlling unit controls.
Big Dipper transmitting-receiving processing module is responsible for communicating by letter with remote supervisory station, reports Monitoring Data and the steering order of accepting monitoring station.As shown in Figure 3, Big Dipper transmitting-receiving processing module is connected and composed by radio-frequency module (containing LNA module, power amplifier module, receive channel, send channel), information process unit.This Big Dipper transmitting-receiving processing module has Big Dipper location and brief message communication function, possesses through data-interface to load user property, and function such as software upgrading, realizes the configuration of user gradation, membership etc. and the maintenance of equipment.Behavior S-band under Big Dipper transmitting-receiving navigation signal of the Big Dipper that processing module responded (2491.75 ± 4.08MHz), the OQPSK modulation; Last behavior L-band (1615.68MHz ± 4.08MHz), the BPSK modulation.The uplink and downlink frequency range all adopts convolutional encoding, DSSS system.Big Dipper antenna is after receiving satellite forward signal of the Big Dipper; Reach signal processing module by receive channel; After PN sign indicating number capture circuit is searched for, is caught central station I tributary signal; Carrier recovery loop and PN code tracking loop be locking tracking successively, thereby despreading, demodulation, the flag of frame of accomplishing the I tributary signal detect and convolutional code decoding.And obtain the spreading code first phase value of Q branch road by the I branch road, realize the Q branch road separated and be in harmonious proportion convolutional code decoding.Big Dipper transmitting branch is taked burst mode work, and delivery time is by flag of frame pulse, bit synchronization pulse and the strict control of sign indicating number clock.Big Dipper transmitting-receiving processing module is made hardware platform with high performance DSP; With mainly accomplishing parsing and the splicing that the Big Dipper goes out check-in signal; Realize Big Dipper navigation information formula out of frame, format and add, processing such as deciphering; Realize external serial line interface, realize the navigation mark Monitoring and Positioning of requirement, functions such as control.
It is emphasized that; The described embodiment of the utility model is illustrative; Rather than it is determinate; Therefore the utility model is not limited to the embodiment described in the embodiment, every by those skilled in the art according to other embodiments that the technical scheme of the utility model draws, belong to the scope of the utility model protection equally.
Claims (4)
1. pharos monitor device based on Big Dipper communication; It is characterized in that: comprise monitoring module, power module and Big Dipper transmitting-receiving processing module; Described power module is connected with battery; Its output terminal is connected with Big Dipper transmitting-receiving processing module with monitoring module and is its power supply; Monitoring module is gathered the navigation mark state through level conversion after the RS232 interface is connected with navigation mark in real time on the one hand, and monitoring module is connected the order that this Big Dipper transmitting-receiving processing module is connected with monitoring station and transmits navigation mark information in real time or receive monitoring station to monitoring station through Big Dipper antenna through level conversion after the RS232 interface is received and dispatched processing module with the Big Dipper on the other hand.
2. the pharos monitor device based on Big Dipper communication according to claim 1 is characterized in that: what described Big Dipper antenna adopted is S frequency range and L frequency range dual-band antenna.
3. the pharos monitor device based on Big Dipper communication according to claim 1; It is characterized in that: described power module is made up of DC/DC chip, FET and is connected with battery; For Big Dipper transmitting-receiving processing module provides 7～18V voltage, the 3.3V voltage of DC/DC chip output is the monitoring module power supply to FET under the control of monitoring module.
4. the pharos monitor device based on Big Dipper communication according to claim 1; It is characterized in that: described Big Dipper transmitting-receiving processing module is connected and composed by radio-frequency module, information process unit, and this radio-frequency module is connected and composed by LNA module, power amplifier module, receive channel, send channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220213801 CN202614864U (en) | 2012-05-14 | 2012-05-14 | Navigation mark monitoring device based on Beidou communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220213801 CN202614864U (en) | 2012-05-14 | 2012-05-14 | Navigation mark monitoring device based on Beidou communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202614864U true CN202614864U (en) | 2012-12-19 |
Family
ID=47348553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220213801 Expired - Fee Related CN202614864U (en) | 2012-05-14 | 2012-05-14 | Navigation mark monitoring device based on Beidou communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202614864U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107402A (en) * | 2017-12-18 | 2018-06-01 | 福建星海通信科技有限公司 | A kind of directionless Radio Beacon long-distance monitoring method of aviation and its system |
| CN108761229A (en) * | 2018-04-16 | 2018-11-06 | 交通运输部水运科学研究所 | The electric property detection method and device of Big Dipper Shipborne terminal |
-
2012
- 2012-05-14 CN CN 201220213801 patent/CN202614864U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107402A (en) * | 2017-12-18 | 2018-06-01 | 福建星海通信科技有限公司 | A kind of directionless Radio Beacon long-distance monitoring method of aviation and its system |
| CN108761229A (en) * | 2018-04-16 | 2018-11-06 | 交通运输部水运科学研究所 | The electric property detection method and device of Big Dipper Shipborne terminal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102211553B (en) | Zero-power standby anti-disassembling anti-shearing power supply management mould for vehicle electronic device | |
| CN102540224B (en) | Fishing net tracker based on automatic ship identification technology and method thereof | |
| CN102937680A (en) | Intelligent distribution network fault monitoring terminal | |
| CN108495286B (en) | System for realizing low power consumption of seamless railway steel rail state monitoring main control device | |
| CN203786764U (en) | Various positioning modes-based smart student card | |
| CN202614864U (en) | Navigation mark monitoring device based on Beidou communication | |
| CN204964763U (en) | Based on big dipper short message lifesaving end system | |
| CN103236146A (en) | Inland river ship energy consumption data transmission system based on AIS network | |
| CN204489140U (en) | A kind of inland river vessel underway oceangoing ship operational configuration information monitoring system | |
| CN211063416U (en) | Intelligent power management system for unattended weather station | |
| CN201682327U (en) | Leakage protector remote control system | |
| CN209961916U (en) | Maritime search and rescue terminal | |
| CN103401315A (en) | Distributed generation Internet of Things control system | |
| CN204856090U (en) | Environmental parameter intelligence perception automatic control device | |
| CN202886508U (en) | Intelligent distribution network failure monitoring terminal | |
| CN203104857U (en) | Aviation obstruction beacon monitoring system | |
| CN203054226U (en) | Locating device used for container | |
| CN212486203U (en) | Monitoring control system for power supply system of weather radar station | |
| CN204556832U (en) | Ocean subsurface buoy reclaims follow-up mechanism | |
| CN205622296U (en) | Electric vehicle alternating -current charging pile | |
| CN201682328U (en) | Intelligent control terminal of leakage protector remote control system | |
| CN204965145U (en) | LED wireless control system with positioning monitoring function | |
| CN203275943U (en) | Sea boat monitoring system powered by new energy resource | |
| CN203658816U (en) | An intelligent commercial electric power monitor system | |
| CN202041843U (en) | Control system for remotely controlling on and off of IT (Information Technology) server |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20140514 |