CN2679701Y

CN2679701Y - Precision detecting and remote controlled tech, device for fairway buoy displacement of river fairway

Info

Publication number: CN2679701Y
Application number: CNU2004200324426U
Authority: CN
Inventors: 李卫国; 付志宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-01-05
Filing date: 2004-01-05
Publication date: 2005-02-16
Anticipated expiration: 2014-01-05

Abstract

The utility model relates to a precision detecting and remote controlled technique device for fairway buoy displacement of a river fairway, which is characterized in that a GPS satellite 1 transmits signals to a telemetering telecontrol terminal 2 and the monitoring administrative center 3 of a navigation mark lamp, and the telemetering telecontrol terminal 2 of the navigation mark lamp transmits signals to the monitoring administrative center 3 of the navigation mark lamp through a communication module 6. The utility model makes a maintainer know the status of each navigation mark lamp in the controlled district onshore, so that the marine accidents caused by the late maintenance of the navigation marks can be reduced to the minimum, and the loss of the navigation marks can be avoided because the navigation marks can be found no matter how far they flow, once the navigation marks flow. Meanwhile, the displacement detecting of the utility model has the high accuracy, so the requirement that the error of the displacement detecting of the navigation mark is smaller than 5 meters can be satisfied, and the pressure lifting and pressure stabilizing device saves the cost for the building and using of the remote detecting and remote controlling system for the fairway buoy.

Description

The displacement of rivers fairway buoy accurately detects and the telecontrol engineering device

One, technical field:

The displacement that the utility model belongs to navigational aid waterborne accurately detects and remote control, at navigation channel administrative authority the concentrated precise monitoring of navigation mark displacement and the rivers fairway buoy displacement of real time remote control is accurately detected and the telecontrol engineering device specially.

Two, background technology:

Offshore beacon is most important navigational aid, and it is related to the navigation safety of boats and ships.But up to the present, the mode of artificial beacon light regularly inspection is still adopted in the maintenance of most navigation marks, time-consuming, effort, cost height.Also there are some navigation mark remote-measuring systems to come into operation both at home and abroad, adopt the single-point location technology of Global Positioning System (GPS) (GPS) mostly in the displacement context of detection, indivedual Global Positioning System (GPS) (GPS) differential positions that adopt, owing to there is following problem, this type systematic is not promoted on a large scale, particularly can't use at mountainous waterway.1, the precision of GPS one-point positioning method is not high, the error that is used for the navigation mark displacement detecting is greater than 15 meters, under the situation narrow at mountainous waterway, that water velocity is very fast, bend is many and radius of turn is little, 15 meters navigation mark displacement detecting error can't satisfy the requirement of channel maintenance.Though 2, GPS difference localization method displacement detecting precision can satisfy the requirement of mountainous waterway navigation mark remote-measuring, but this method is owing to will build the high-precision difference platform, also data will be revised in a large amount of difference location is sent on the navigation mark remote-measuring terminal, to having relatively high expectations of communication apparatus, construction and maintenance cost are very high, can't promote on a large scale.3, in existing Pharos Remote Sensing and Control System, end device power consumption is bigger, and input voltage is all greater than 6 volts, and this is inconsistent with the power supply that present navigation light generally uses, cause and to have increased maintenance workload and use cost separately for end device is equipped with power supply.4, in the system that all come into operation, there is no the displacement detecting error less than 5 meters report.

Three, summary of the invention:

Concrete scheme of the present utility model is: the displacement of a kind of rivers fairway buoy accurately detects and the telecontrol engineering device, comprise gps satellite, it is characterized in that: gps satellite transmits signals to the remote measuring and controlling terminal and the navigation light supervision and management center of navigation light, and navigation light remote measuring and controlling terminal transmits signals to the navigation light supervision and management center by communication module.

The remote measuring and controlling terminal of this programme is mounted on the navigation light, the navigation light supervision and management center is fixed on the bank, in two kinds of devices the GPS receiver module is arranged all, radio digital communication module and embedded computer, two parts device is accepted the GPS locating information simultaneously, the remote measuring and controlling end device carries out pre-service earlier to the information that receives, rejecting has the data of obvious accidentalia, pack then and be transferred to navigation light supervision and management center station by the radio digital communication module, the data that the gps data that our station is received at navigation light supervision and management center station is passed back according to satellite time and end device are matched one by one and are subtracted each other, calculate difference of latitude and difference of longitude between central station and the remote measuring and controlling end device, at navigation light supervision and management center station and navigation light remote measuring and controlling end device relative distance under the condition less than 50 kms, these two differences have been eliminated satellite clock, ephemeris, ionosphere, troposphere and most of error that signal propagation delays caused, therefore, longitude and latitude difference to some is carried out analyzing and processing, can obtain more accurate benchmark relative distance between navigation light supervision and management center central station and the navigation light remote measuring and controlling end device, after measuring more accurate relative distance, when navigation light remote measuring and controlling end device once more during restoring to normal position information, by calculate relative distance and with the comparison of benchmark relative distance, just can calculate navigation light and whether be shifted, and the displacement detecting error is less than 5 meters.

The beneficial effects of the utility model are: the pattern that will change navigation mark, the maintainer just can in time know the state of each navigation light in the linchpin on the coast, the change in location situation of navigation light particularly, in time safeguard, can reduce the marine accident that causes because of navigation mark is untimely to greatest extent, in case navigation mark drift, no matter how far can both find, avoided navigation mark to lose the loss that causes, simultaneously because displacement detecting precision height, have remarkable advantages at mountainous waterway, satisfy the displacement detecting error fully less than 5 meters navigation mark requirement; The stable-pressure device that boosts is that cost has been saved in the construction and the use of Pharos Remote Sensing and Control System, thereby has broad application prospects.

Four, description of drawings:

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the principle framework figure of control module 5 in the utility model;

Fig. 3 is the circuit diagram of power module unit 12 in the control module 5 in the utility model;

Fig. 4 is the circuit diagram of one-chip computer module unit 13 in the control module 5 in the utility model;

Fig. 5 is the circuit diagram of GPS receiving element 4 in the utility model;

Fig. 6 is the circuit diagram of communication module 7 and communication module 6 in the utility model.

Five, embodiment:

From Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 is as can be known: the utility model is mainly by gps satellite 1, GPS receiving element 4, communication module 6, communication module 7, navigation mark state-detection alarm unit 8, communication control unit 9, computing machine 10, GPS receiving element 11, power module unit 12, one-chip computer module unit 13 constitutes, wherein the GPS receiving element 4, control module 5, communication module 6, navigation mark state-detection alarm unit 8 constitutes navigation light remote measuring and controlling terminal 2, communication module 7, communication control unit 9, computing machine 10, GPS receiving element 11 constitutes navigation light supervision and management center 3, power module unit 12, one-chip computer module unit 13 constitutes control module 5, it is characterized in that: gps satellite 1 transmits signals to the remote measuring and controlling terminal 2 and the navigation light supervision and management center 3 of navigation light, and navigation light remote measuring and controlling terminal 2 transmits signals to navigation light supervision and management center 3 by communication module 6.

As can be seen from Figure 1: navigation light remote measuring and controlling terminal 2 is made of GPS receiving element 4, control module 5, communication module 6, navigation mark state-detection alarm unit 8, wherein the signal of GPS receiving element 4 receptions is transferred to control module 5,8 pairs of control modules 5 of navigation mark state-detection alarm unit are monitored, transmission signals between control module 5 and the communication module 6, the signal of communication module 6 transmission is transferred to the communication module 7 of navigation light supervision and management center 3 by communication base station.

As can be seen from Figure 1: navigation light supervision and management center 3 is made of communication module 7, communication control unit 9, computing machine 10, GPS receiving element 11, the signal that GPS receiving element 11 receives is transferred to communication control unit 9, communication control unit 9 transmission signals respectively and between communication module 7 and the computing machine 10.

From Fig. 1, Fig. 2, Fig. 3 as can be known: control module 5 is made of power module unit 12, one-chip computer module unit 13, and wherein power module unit 12 provides power supply for respectively one-chip computer module unit 13, GPS receiving element 4, communication module 6, navigation mark state-detection alarm unit 8.

From Fig. 4, Fig. 6 as can be known: one-chip computer module unit 13 adopts CPU, and communication module 7 and communication module 6 adopt gsm module.

As can be seen from Figure 3: power module unit 12 mainly is made of the Voltage stabilizing module U1 that boosts, the Voltage stabilizing module U1 that wherein boosts is connected with the TC35_PWR end of the CPU module of one-chip computer module unit 13 by gsm module power supply input switch Q1, the Voltage stabilizing module U1 that boosts links to each other with the GPS_PWR of CPU module by GPS modular power source switch control end Q2, and the TC35_RING end of CPU module links to each other with the TC35_RING end of gsm module; The TC35_RXD data receiver of CPU module, TC35_TXDGSM data sending terminal link to each other with data receiver with the data sending terminal of gsm module respectively; The GPS_RXD:GPS data receiver of CPU module, GPS_TXD:GPS data sending terminal send with the gps data of GPS receiving element 4 respectively and link to each other with data receiver.

In Fig. 3, U1 is a power module, realizes giving birth to pressure, voltage stabilizing function, and TC35.VCC, GPS.VCC, CPU.VCC, LED.VCC are respectively the power inputs of mobile module, GPS module, one-chip computer module, navigation light.L2, D2, C7, C8, C9: constituting frequency is the boost oscillator circuit of 150K; D5: the protection diode prevents that the reversal connection of input end both positive and negative polarity from causing circuit to damage; R14: battery voltage detection end; R3, R3:U1 disposes resistance; R4, R5, R6: the output voltage that is used to adjust power module; C9: high-frequency filter capacitor; C10: ripple suppresses electric capacity; Q1, Q2: be respectively GSM, GPS modular power source input switch; C13, C14:Q1, the filter capacitor of Q2; R18, R15: current-limiting resistance; D2, D3, D4: buck diode; L: the dry contact of navigation light input power supply; In Fig. 4, GPS_PWR:GPS modular power source switch control end; TC35_PWR:GSM modular power source switch control end; TC35_RING:GSM ring receiving end; TC35_IGT:GSM switching on and shutting down control; R11:CPU internal operating frequencies (8M) control; The GPS_RXD:GPS data receiver; The GPS_TXD:GPS data sending terminal; The TC35_RXD:GSM data receiver; The TC35_TXD:GSM data sending terminal; R10, R18: detect cell voltage and get divider resistance; A2---A7:CPU expands mouth; Y1:CPU timer crystal oscillator; The CPU_DVCC:CPU digital power; The CPU_AVCC:CPU analog power; R7, the D6:CPU reset circuit; R20: biasing resistor; Light Sensor: connect photometry sensor; In Fig. 5, the GPS_VCC:GPS power supply; The GPS_TXD:GPS data sending terminal; The GPS_RDX:GPS data receiver; In Fig. 6, the P2:TC35 communication module; TC35_RXD:GSM module data receiving end; TC35_TXD:GSM module data transmitting terminal; TC35_RING:GSM module ringdown receiving end; TC35_IGT:GSM module switch machine control end; R18, R19: make gsm module 232 serial ports transmission/ready for receiving; The SIMCARD:SIM deck; R1:SIM card input resistance; C1, C2, C3:SIM card filter capacitor; C4, the energy storage of C5:GSM module, filter capacitor; DC boosting voltage stabilizing function on the navigation light end device is realized by boost Voltage stabilizing module and a peripheral circuit, and this module and combination of circuits can be stabilized in lower voltage input on the fixing voltage output value.Steering order can be sent to embedded computer on the end device by the radio digital communication module, thereby the working method of control terminal device realizes remote-control romote-sensing.

The general power supply of offshore beacon lamp generally is accumulator jar or the battery of 4V, consumption along with battery (bottle) electric energy, the output voltage of battery (bottle) can progressively descend, even be lower than 2V, can not satisfy GSM in the telemetry terminal system, the GPS module is to the requirement of power supply, battery (bottle) inserts the Voltage stabilizing module that boosts of telechiric device, cell voltage is when 1.5-4.4V, the Voltage stabilizing module that boosts can be handled the stable 4V voltage of output by width modulation, this voltage passes through D3, give CPU and navigation light after the D4 step-down altogether, CPU makes Q1 as required, GSM and GPS module for power supply are given in the conducting of Q2 switch triode.Gsm module is in sending the note process, and immediate current can surpass 1A, therefore needs by capacitor C 4, C5 energy storage.The device of pharos monitor administrative center and the end device all fours that is installed on the navigation light, just power unit does not need the Voltage stabilizing module that boosts, and adopts general external power supply to get final product.

At the telemetering device duration of work, the remote measuring and controlling terminal 2 that navigation light one is surveyed and the center fixture of land pharos monitor administrative center 3 are gathered locating information by GPS receiving element 4 and 11 simultaneously, the remote measuring and controlling terminal 2 that navigation light one is surveyed is with the locating information process statistics that receives, filtering, after the pre-service such as packing, pass to the gsm module 6 of the center fixture of pharos monitor administrative center 3 with short message mode by gsm module 6, the center fixture of pharos monitor administrative center 3 subtracts each other by the gps time pairing this information, calculate the relative distance between navigation mark and the center, multi-group data is done statistical study, compare with the reference value of prior measurement, judge whether navigation mark is subjected to displacement.This method has been eliminated the most of factor that influences relative distance measuring accuracy between navigation mark and the center effectively, therefore relatively, can obtain than single-point localization method displacement measurement precision more accurately with the relative distance of measuring in real time and the benchmark relative distance that repeatedly measures in advance.

Claims

1, the displacement of a kind of rivers fairway buoy accurately detects and the telecontrol engineering device, comprise gps satellite (1), it is characterized in that: gps satellite (1) transmits signals to the remote measuring and controlling terminal (2) and the navigation light supervision and management center (3) of navigation light, and navigation light remote measuring and controlling terminal (2) transmits signals to navigation light supervision and management center (3) by communication module (6).

2, rivers fairway buoy according to claim 1 displacement accurately detects and the telecontrol engineering device, it is characterized in that: navigation light remote measuring and controlling terminal (2) is by GPS receiving element (4), control module (5), communication module (6), navigation mark state-detection alarm unit (8) constitutes, wherein the signal of GPS receiving element (4) reception is transferred to control module (5), navigation mark state-detection alarm unit (8) is monitored control module (5), transmission signals between control module (5) and the communication module (6), the signal of communication module (6) transmission is transferred to the communication module (7) of navigation light supervision and management center (3) by communication base station.

3, rivers fairway buoy according to claim 1 displacement accurately detects and the telecontrol engineering device, it is characterized in that: navigation light supervision and management center (3) is made of communication module (7), communication control unit (9), computing machine (10), GPS receiving element (11), the signal that GPS receiving element (11) receives is transferred to communication control unit (9), communication control unit (9) transmission signals respectively and between communication module (7) and the computing machine (10).

4, rivers fairway buoy according to claim 2 displacement accurately detects and the telecontrol engineering device, it is characterized in that: control module (5) is made of power module unit (12), one-chip computer module unit (13), and wherein power module unit (12) provide power supply for respectively one-chip computer module unit (13), GPS receiving element (4), communication module (6), navigation mark state-detection alarm unit (8).

5, accurately detect and the telecontrol engineering device according to claim 3 or 4 described rivers fairway buoy displacements, it is characterized in that: one-chip computer module unit (13) adopt CPU, and communication module (7) and communication module (6) adopt gsm module.

6, rivers fairway buoy according to claim 4 displacement accurately detects and the telecontrol engineering device, it is characterized in that: power module unit (12) mainly are made of the Voltage stabilizing module U1 that boosts, the Voltage stabilizing module U1 that wherein boosts is connected with the TC35_PWR end of the CPU module of one-chip computer module unit (13) by gsm module power supply input switch Q1, the Voltage stabilizing module U1 that boosts links to each other with the GPS_PWR of CPU module by GPS modular power source switch control end Q2, and the TC35_RING end of CPU module links to each other with the TC35_RING end of gsm module; The TC35_RXD data receiver of CPU module, TC35_TXDGSM data sending terminal link to each other with data receiver with the data sending terminal of gsm module respectively; The GPS_RXD:GPS data receiver of CPU module, GPS_TXD:GPS data sending terminal send with the gps data of GPS receiving element (4) respectively and link to each other with data receiver.