CN102176720A - Pharos remote control telemetering terminal based on internet of things (IOT) application - Google Patents
Pharos remote control telemetering terminal based on internet of things (IOT) application Download PDFInfo
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- CN102176720A CN102176720A CN2011100384239A CN201110038423A CN102176720A CN 102176720 A CN102176720 A CN 102176720A CN 2011100384239 A CN2011100384239 A CN 2011100384239A CN 201110038423 A CN201110038423 A CN 201110038423A CN 102176720 A CN102176720 A CN 102176720A
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Abstract
The invention provides a pharos remote control telemetering terminal based on internet of things (IOT) application. The terminal comprises a CPU (central processing unit) and an ADC (analogue digital conversion) acquisition module, wherein the CPU is respectively connected with a GPS (Global Positioning System) positioning module and communication module; the GPS positioning module and the communication module are respectively provided with a built-in real-time clock chip; the CPU is connected with a navigation light, a solar panel and a storage battery through the ADC acquisition module. The pharos remote control telemetering terminal based on IOT application disclosed by the invention ensures the accuracy of uploading time and does not perform timing when distributing points at each terminal, thereby simplifying working process, improving operability; in addition, the haros remote control telemetering terminal has better reliability, does not depend on conventional GPS timing, can acquire effective time data without being restricted by GPS network signals even if the GPS signal intensity is low in the terminal working environment.
Description
Technical field
The present invention relates to the remote control and telemetering technique field, especially a kind of navigation mark remote-control romote-sensing terminal of using based on Internet of Things.
Background technology
At present, She Hui development now, the arriving in Internet of Things epoch, remote measuring and controlling becomes and more and more has meaning, and a very important character is arranged in the remote measuring and controlling, is exactly real-time, and terminal is uploaded data and is needed quite high time accuracy.In case uplink time is inaccurate, may allow the staff or the main control computer of long-haul telemetry, do the judgement that makes mistake, and the decision of therefore making, the control command that issues more can cause more serious consequence.
Usual way in the past: in terminal CPU, increase special-purpose RTC module,, carry out correction time by GPS if terminal has the GPS module.
The shortcoming of prior art: in order to guarantee the accuracy of uplink time, when every terminal was layouted, in the time of all must carrying out the school, complex procedures, operability were not high, and equally had the possibility that much makes the mistake.By GPS correction time, lack good reliability, if under the bad situation of terminal works environment gps signal, may cause long GPS not locate, more can not obtain data effective time, and also there are a lot of restrictions in existing GPS network signal, safeguards gps system as U.S. for the previous period, will cause large-area GPS to locate.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of navigation mark remote-control romote-sensing terminal based on the Internet of Things application that can form the navigation mark remote control telemetering system with solar power supply unit, novel intelligent LED navigation light, number biography private network, server software jointly, and this terminal is responsible for monitoring the real-time status of navigation mark and information is passed private network by number and sends to administrative center.
Technical scheme of the present invention is:
A kind of navigation mark remote-control romote-sensing terminal of using based on Internet of Things comprises CPU, and described CPU links to each other with communication module with the GPS locating module respectively, and described GPS locating module and communication module are built-in with real-time timepiece chip respectively.Promptly have real-time clock (RTC) function.
Described CPU is the MSP430 single-chip microcomputer.
Described communication module is gsm communication module or GPRS communication module.
The described navigation mark remote-control romote-sensing terminal of using based on Internet of Things also comprises analog digital conversion acquisition module, and the CPU of the navigation mark remote-control romote-sensing terminal of using based on Internet of Things is connected with navigation mark modulator, solar panels and storage battery by analog digital conversion acquisition module.Analog digital conversion acquisition module is used to gather merit operating voltage, the electric current of navigation mark modulator, the voltage of solar panel charging voltage, electric current and storage battery, electric current.
The invention has the beneficial effects as follows:
Beacon telemetering remote control terminal of the present invention (RTU, Remote Terminal Units) is just as the " prying eyes " of Compensation Liability for Damage Caused by the Fault in the Administration of Aids to Navigation, and by it, the navigation channel administrative staff can grasp the real-time status of navigation mark with staying indoors before computer.
Because the characteristic of the RTC module of beacon telemetering remote control terminal of the present invention, the RTC module can be recovered initial time after outage, therefore mechanism is completely: at first the clock of RTC module is judged in the start back, if the clock of RTC module has recovered initially, instruct when then sending the school to server, after receiving that instruction is replied, the time that obtains is saved as system clock, and it is standby to deposit the RTC module in.Reply if receive server, then send the sim card number of note to terminal itself, receive own sending short messages after, the general wherein the time extract, as system clock and deposit the RTC module in.If terminal has been matched the GPS module, then when GPS module success regularly the time, corrective system clock and deposit RTC at once.Guarantee the reliability of terminal system clock with this.
In the past, situation such as navigation mark takes place to be beaten, displacement or light are unusual had only by the report of flight number inspection of station, navigation channel or shippping traffic and just can know, and was ageing relatively poor.After adopting beacon telemetering remote control terminal of the present invention, when light is unusual, navigation mark is shifted or clashed into, terminal will be reported to the police to administrative center at once when accumulator electric-quantity was not enough.Like this, just know and be the warning of what type and in time arrange on-site maintenance work as long as administrative staff inquire about warning message.
Carry out each flight number when the navigation channel stands in on-site maintenance and check (contain night flight and look into lamp) unified storage battery of changing, labour intensity is big and do not have a specific aim.After adopting beacon telemetering remote control terminal of the present invention, the replacement cycle can be arranged to check pointedly according to the situation of every navigation mark in the station, navigation channel, reduces and changes electric number of times, reduces the channel maintenance cost.
The navigation mark remote-control romote-sensing terminal of using based on Internet of Things of the present invention can guarantee the accuracy of uplink time, when every terminal is layouted, in the time of need not carrying out the school, simplify working process, operability improves, and need not depend on traditional GPS correction time, has good reliability, even under the bad situation of terminal works environment gps signal, also can obtain data effective time, can not be subjected to the restriction of GPS network signal.
Description of drawings
Fig. 1 is a system principle diagram of the present invention.
Fig. 2 is a data acquisition theory diagram of the present invention.
Fig. 3 is an operating mechanism flow chart of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is further described:
As Fig. 1, Fig. 2, a kind of navigation mark remote-control romote-sensing terminal of using based on Internet of Things comprises CPU, and CPU links to each other with communication module with the GPS locating module respectively, and described GPS locating module and communication module are built-in with real-time timepiece chip respectively.Promptly have real-time clock (RTC) function.
CPU is the MSP430 single-chip microcomputer.
Communication module is gsm communication module or GPRS communication module.
The navigation mark remote-control romote-sensing terminal of using based on Internet of Things also comprises analog digital conversion acquisition module, and the CPU of the navigation mark remote-control romote-sensing terminal of using based on Internet of Things is connected with navigation mark modulator, solar panels and storage battery by analog digital conversion acquisition module.Analog digital conversion acquisition module is used to gather merit operating voltage, the electric current of navigation mark modulator, the voltage of solar panel charging voltage, electric current and storage battery, electric current.
The English full name of RTC is Real-Time Clock, promptly is real-time timepiece chip.RTC is the production burst of the clock circuit formed of crystal oscillator on the mainboard and interlock circuit, RTC produces a frequency through frequency conversion and hangs down OS (system) the clock TSC of a bit, system clock each cpu cycle adds one, each system clock system just time-out by the RTC initialization.
For the RTC module that guarantees terminal can be under the non-normal working situation (as outage) drop-out time data not still, increase in terminal and to join the miniature charging battery that only offers the RTC module, because RTC module power consumption is extremely low, so the battery volume that adopts is very little, can increase the reliability of RTC module greatly.
Because the demand of remote-control romote-sensing, terminal and server end need adopt a reliable wireless communication link certainly, because expense is low, the reliability height is so this series products generally all adopts existing common network, as the GSM network, or cdma network, these two kinds of networks also provide SMA service simultaneously except the service that data interaction is provided, and each operator all can add the current sms center time in each bar information when the SMS service is provided.Therefore add so mechanism in terminal, during start, at first send a note own, receive the own note that is sent after, the time in the note is intercepted out, with this as system time, the accuracy in assurance transmission time.
Because the demand of remote measuring and controlling, terminal and server need a kind of communication protocol to guarantee both sides' communication certainly, instruct when in this communication protocol, increasing an instruction as the school, when needs are arranged, initiate by terminal, ask for the current time as server, guarantee the accuracy of terminal system clock.
Based on above content, integrated use, because the characteristic of terminal RTC module, the RTC module can be recovered initial time after outage, and therefore mechanism is completely: at first the clock of RTC module is judged in the start back, if the clock of RTC module has recovered initially, instruct when then sending the school to server, after receiving that instruction is replied, the time that obtains is saved as system clock, and it is standby to deposit the RTC module in.Reply if receive server, then send the sim card number of note to terminal itself, receive own sending short messages after, the general wherein the time extract, as system clock and deposit the RTC module in.If terminal has been matched the GPS module, then when GPS module success regularly the time, corrective system clock and deposit RTC at once.Guarantee the reliability of terminal system clock with this.
GPS module of the present invention, GSM module have independent RTC function, give the RTC module for power supply by independent button cell.Button cell can support that RTC running time is 1 month.
Beacon telemetering remote control terminal of the present invention can move the RTC function down at storage battery power supply (or other external power supplys).
Beacon telemetering remote control terminal operating mechanism of the present invention:
Operation mechanism according to each RTC module, when equipment thoroughly cuts off the power supply (all stand-by power supplies are used up fully), time in the RTC module can return to initial value, and (GPRS_RTC and GPS_RTC recover initial value 00:00:00 on January 1st, 2000, msp430 single-chip microcomputer RTC module recovery initial value 00:00:00 on January 1st, 1970), therefore, as Fig. 3, whether whether time that can be by judging the RTC module come very simply to draw the RTC temporal information less than such mode in 2010 effective.Use or storage battery power-off time when surpassing 1 month when equipment is first, whether GPS at first inquires about in system can obtain effective time service (whether the location is successful), if can obtain time service, then upgrade the time data in all RTC modules, as can not be successful by GPS, then judge GPRS successively, GPS, in each module of MSP430 the RTC time whether effective, if valid data are arranged, then be as the criterion, carry out normal data upload and work disposal with this time.If invalid then by the GPRS module, note when loCal number sends the school, and wait for 1 minute, and after the note, obtain the sms center time subsidiary in the note, and take this as the standard when this machine is received the school, revise all RTC data, carry out operate as normal then and handle.If system finds GPS time service success under free position, then at once as all RTC data of benchmark correction, and interrupt all acquisition times processing, directly enter normal operating conditions.
Use or the storage battery power-off time surpasses 1 month when equipment is first, single-chip microcomputer reads GPS and whether locatees success.And issuing clock data, this wait process is 5-10 minute (can artificially be provided with).Successfully promptly upgrade GPS/GSM and singlechip R TC time and report the image data that has temporal information for 1 time if locate to server.Each module RTC time isolated operation, report when containing clock data next time.If GPS locatees successfully, then be that the Your Majesty reports the image data for the treatment of time information with the gps time.Equipment is in running status always if GPS location is unsuccessful, do not have power process then single-chip microcomputer can read the RTC module time and compare.If difference is less than 1 minute, be Your Majesty's information that calls time then with the single-chip microcomputer time.If difference is greater than 1 minute, whether GPS reaches the standard grade, and then gives own 1 note by gsm module, obtains clock information in the note by single-chip microcomputer.And upgrade each RTC module time, issue temporal information by obtaining GPS.Short breath acquisition time information, RTC acquisition time information is determined the accuracy of reported data time.
The collection that transducer by being installed in terminal and locating module, communication module, embedded system are finished information (parameter) such as navigation mark modulator, solar cell, storage battery, remote measuring and controlling terminal (RTU) self, light condition jointly, the embedded system of terminal carries out storing in the memory of remote measuring and controlling terminal of the present invention after the processed to the navigation mark information of gathering.
Information gathering: the main information of need gathering has information such as the ambient temperature, GPS location, the characteristic of a navigation light, illuminance of running status, battery current and voltage, solar panels electric current and voltage, navigation light LED electric current and voltage, the modulator of remote measuring and controlling terminal self.
Information processing: in gatherer process, data can produce systematic error, therefore are reported to the data of intermediate station could use through handling through communication, and processing procedure realizes in embedded system.Handle as the GPS locating information, obtain each GPS differential signal, calculate the side-play amount of remote measuring and controlling terminal, carry out the elevation adjustment automatically, will form relatively accurate locating information later on through system matches.
Information stores: the navigation mark information of collection also directly stores in the memory of RTU when uploading.
Pharos Remote Sensing and Control System general frame system comprises remote measuring and controlling terminal, place, navigation channel Pharos Remote Sensing and Control System drawn game control and command center Pharos Remote Sensing and Control System.Remote measuring and controlling terminal and place, navigation channel Pharos Remote Sensing and Control System realize data communication by wireless network platform (as SMS, WCDMA, TDCDMA, CDMA2000, Wifi, Wimax etc.).Communication is carried out data communication by wired public network or private network platform between the office place.
Beacon telemetering remote control terminal data acquisition schematic diagram of the present invention such as Fig. 2.
Therefore for gathering effectively reliably from GPS and GPRS data, the remote measuring and controlling terminal control unit need draw connection outward with both signal antennas, will consider their installation site, mounting means, antenna gain etc. when designing.
Navigation mark remote-measuring system major function
1) basic function:
The anti-deadlock function of GSM/GPRS dual communication, program self-checking function, software and hardware house dog, third party's query function, function, data communication encryption function and characteristic of a navigation light control section double copies, the gps data of discerning and clear up refuse messages automatically can be provided with and regularly report etc. basic function separately.
2) acquisition function
The collection of data such as the running status of remote measuring and controlling terminal self, battery tension, solar panels voltage, navigation light LED voltage, navigation light LED electric current, battery current, solar panels electric current, temperature, GPS information, characteristic of a navigation light state, illuminance.
3) function is set
The query contents scope, function control, controlling alarm, alarm parameters, storage battery (solar panels, navigation light) voltage, the voltage delay time, electric current, the electric current delay time, the remote measuring and controlling end voltage is crossed low alarm threshold; buoy center; radius of deflection; collision grade; messaging parameter setting; server S IM card number; server ip address; communication port; communication master slave relation; basic parameter; terminal number; terminal password; regularly report the time interval; timing acquisition time at interval; the setting of remote measuring and controlling terminal time etc.
4) warning function:
The remote measuring and controlling end voltage is low excessively, solar panels voltage and current, battery tension and electric current, navigation light voltage and current, malposition, stolen, hit, the warning of characteristic of a navigation light, remote measuring and controlling terminal faults itself etc.
5) distant control function:
Distant control functions such as control, reset function are recruited and survey, discharged and recharged to characteristic of a navigation light control, navigation light control, long-range time service, historical data extraction, GPS switch, software upgrading, current data.
6) navigation mark information management function
Comprise: functions such as demonstration, inquiry, printing, data statistics and analysis, decision-assisting analysis, system alarm, administration authority setting, system log management, safety and backup, map processing.
Embodiment recited above is described preferred implementation of the present invention; be not that design of the present invention and scope are limited; do not breaking away under the design concept prerequisite of the present invention; common engineers and technicians make technical scheme of the present invention in this area various modification and improvement; all should fall into protection scope of the present invention, the technology contents that the present invention asks for protection all is documented in claims.
Claims (4)
1. navigation mark remote-control romote-sensing terminal of using based on Internet of Things, comprise CPU, it is characterized in that described CPU links to each other with communication module with the GPS locating module respectively, described GPS locating module and communication module are built-in with real-time timepiece chip respectively.
2. the navigation mark remote-control romote-sensing terminal of using based on Internet of Things according to claim 1 is characterized in that described CPU is the MSP430 single-chip microcomputer.
3. the navigation mark remote-control romote-sensing terminal of using based on Internet of Things according to claim 1 is characterized in that described communication module is gsm communication module or GPRS communication module.
4. the navigation mark remote-control romote-sensing terminal of using based on Internet of Things according to claim 1, it is characterized in that the described navigation mark remote-control romote-sensing terminal of using based on Internet of Things also comprises analog digital conversion acquisition module, the CPU of the navigation mark remote-control romote-sensing terminal of using based on Internet of Things is connected with navigation mark modulator, solar panels and storage battery by analog digital conversion acquisition module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100384239A CN102176720A (en) | 2011-02-15 | 2011-02-15 | Pharos remote control telemetering terminal based on internet of things (IOT) application |
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| CN2011100384239A CN102176720A (en) | 2011-02-15 | 2011-02-15 | Pharos remote control telemetering terminal based on internet of things (IOT) application |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322985A (en) * | 2013-06-28 | 2013-09-25 | 成都汉康信息产业有限公司 | Intelligent monitoring remote sensing terminal |
| CN103344304A (en) * | 2013-06-28 | 2013-10-09 | 成都汉康信息产业有限公司 | Remote measuring type water level monitoring terminal provided with double transmitting modules |
| CN104240420A (en) * | 2014-09-18 | 2014-12-24 | 金枫 | Beacon light anti-theft system based on beidou positioning and mobile network and Ethernet communication |
| CN106020091A (en) * | 2016-07-29 | 2016-10-12 | 大连海事大学 | Monitoring system of inland river intelligent navigation mark |
| CN106302054A (en) * | 2016-09-14 | 2017-01-04 | 芜湖扬展新材料科技服务有限公司 | A kind of Smart Home Data acquisition and issuance processing system |
| CN108282493A (en) * | 2018-03-05 | 2018-07-13 | 深圳市兴威帆电子技术有限公司 | A kind of Wireless clock module and wireless calibration method |
| CN112073915A (en) * | 2020-09-16 | 2020-12-11 | 北京国交信通科技发展有限公司 | Navigation mark terminal equipment position deviation alarming method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN200954867Y (en) * | 2006-09-14 | 2007-10-03 | 长江航道规划设计研究院 | Navigation-mark remote-measuring monitoring system |
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- 2011-02-15 CN CN2011100384239A patent/CN102176720A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN200954867Y (en) * | 2006-09-14 | 2007-10-03 | 长江航道规划设计研究院 | Navigation-mark remote-measuring monitoring system |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322985A (en) * | 2013-06-28 | 2013-09-25 | 成都汉康信息产业有限公司 | Intelligent monitoring remote sensing terminal |
| CN103344304A (en) * | 2013-06-28 | 2013-10-09 | 成都汉康信息产业有限公司 | Remote measuring type water level monitoring terminal provided with double transmitting modules |
| CN104240420A (en) * | 2014-09-18 | 2014-12-24 | 金枫 | Beacon light anti-theft system based on beidou positioning and mobile network and Ethernet communication |
| CN106020091A (en) * | 2016-07-29 | 2016-10-12 | 大连海事大学 | Monitoring system of inland river intelligent navigation mark |
| CN106302054A (en) * | 2016-09-14 | 2017-01-04 | 芜湖扬展新材料科技服务有限公司 | A kind of Smart Home Data acquisition and issuance processing system |
| CN108282493A (en) * | 2018-03-05 | 2018-07-13 | 深圳市兴威帆电子技术有限公司 | A kind of Wireless clock module and wireless calibration method |
| CN108282493B (en) * | 2018-03-05 | 2024-01-30 | 深圳市兴威帆电子技术有限公司 | Wireless clock module and wireless timing method |
| CN112073915A (en) * | 2020-09-16 | 2020-12-11 | 北京国交信通科技发展有限公司 | Navigation mark terminal equipment position deviation alarming method |
| CN112073915B (en) * | 2020-09-16 | 2023-04-07 | 北京国交信通科技发展有限公司 | Navigation mark terminal equipment position deviation alarming method |
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Application publication date: 20110907 |