CN105610491A - Arduino technology-based optical fiber communication node monitoring device - Google Patents
Arduino technology-based optical fiber communication node monitoring device Download PDFInfo
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Abstract
The invention discloses an Arduino technology-based optical fiber communication node monitoring device. The monitoring device includes a plurality of sub monitoring devices which are used for detecting optical fiber line node information and an Arduino technology-based handheld device, wherein all the sub monitoring devices are Arduino technology-based monitoring devices and are arranged at different nodes of an optical fiber line, and the sub monitoring devices wirelessly communicate with the handheld device. The Arduino technology-based optical fiber communication node monitoring device of the invention has the advantages of simple structure, small size and portable convenience. With the Arduino technology-based optical fiber communication node monitoring device adopted, the fault points of optical fibers can be quickly and accurately found out. The Arduino technology-based optical fiber communication node monitoring device of the invention is suitable for monitoring various kinds of optical fiber lines.
Description
Technical field
The invention belongs to the monitoring field of communication system, be specially a kind of fiber optic communication node based on Arduino technologyMonitoring device.
Background technology
Along with the development of Communication in China cause, the application of optical fiber is more and more extensive, along with being on the increase of optical user, needsWant common carrier to ensure the quality of fiber optic communication, for user provides better service on net, therefore fiber-optic monitoring technology also becomesObtain more and more important. And along with the complexity of Networks of Fiber Communications is more and more higher, scope is more and more wider, give the prison of fiber optic communicationSurvey and also brought a very large difficult problem, how to make the monitoring equipment of fiber optic communication more convenient with efficiently just seem more and more necessary.
At present, in prior art, the conventional existing subject matter of fiber optic communication monitoring equipment is:
(1) portable devices is poor: in prior art, although realize, the monitoring instrument of fiber optic communication fault and state is had a lot,Such as conventional optical time domain reflectometer (OTDR) and lightwave network analyzer etc., but most of equipment all exist volume large,Weight greatly, not portative defect, thereby monitor very convenient;
(2) fault location poor efficiency: existing fault monitoring method is generally to adopt by home communications industry referred to as " OAMS "Telecommunication optical fiber optical cable auto monitoring system, this automatic monitoring system has saving manpower, and fault location, acquisition of information are timelyEtc. feature; But its coverage does not reach all standing, and after obtaining abort situation, still need equipment to enterThe careful investigation of one step, makes the position fixing process of fault become inefficiency;
(3) functions of the equipments are single: in prior art, mostly only there is simple function for the equipment of fiber optic communication monitoring, and just rightSome parameter of optical fiber is measured as the distance of optical fiber, loss, dispersion etc., and can not monitor multiple communication nodes,Cause applying multiple equipment and just can complete the monitoring to all parameters of optical fiber, so not only efficiency is low, and cost is high;
(4) intuitive display is poor: the demonstration of equipment is at present all the demonstration to optical fiber parameter mostly, and can not be right intuitivelyThe performance of optical fiber is analyzed, and needs staff to analyze separately again, and intuitive reduces greatly, and has further reduced prisonThe efficiency of surveying.
Summary of the invention
For solving the above deficiency existing in prior art, the invention provides a kind of optical fiber based on Arduino technologyCommunication node monitoring device, so that the hand-held terminal device that wireless monitor technology and on-line monitoring technique are combined to be provided, passes throughThe radio communication of handheld device and multiple sub-monitoring equipments, can realize the intuitively demonstration and each of map of fiber optic communication node locatingThe state information acquisition of fiber optic communication node, and the roughly circuit of definite fault generation; Again by the on-line monitoring of equipment, accuratelyLocate position and parameter that fault occurs, finally realize location, position, status monitoring and the malfunction elimination of fiber optic communication node.
For achieving the above object, the technical solution adopted in the present invention is as follows:
A fiber optic communication node monitoring device based on Arduino technology, it comprises:
Several are for detection of the sub-monitoring equipment of fibre circuit nodal information, and hand-held based on Arduino technologyEquipment, all sub-monitoring equipments are the monitoring equipment based on Arduino technology, and are located at the different nodes of fibre circuit, sonRadio communication between monitoring equipment and handheld device.
Restriction as antithetical phrase monitoring equipment: described sub-monitoring equipment comprises:
Based on the first control module of Arduino technology, described the first control module is as the control centre of sub-monitoring equipment, itsThere are multiple control ports, can connect different modules;
For obtaining a GPS locating module of corresponding sub-monitoring equipment positional information, the signal of a described GPS locating moduleOutput connects the position signalling input of the first control module;
For with the first communication module of handheld device radio communication, one end of described first communication module connects first and controls mouldPiece, other end wireless connections handheld device;
For the first power module of electric energy is provided, first described in the power supply signal output of described the first power module connectsControl module, a GPS locating module, first communication module.
Further limit as antithetical phrase monitoring equipment: described sub-monitoring equipment also comprises between each sub-monitoring equipmentThe photoelectric conversion module of the information of carrying out transmission, described photoelectric conversion module is located on fibre circuit node, its signal controlling inputEnd connects the first control module, and utilizes optical fiber to be connected between the photoelectric conversion module of all sub-monitoring equipments.
As the restriction to handheld device, described handheld device comprises:
Based on the second control module of Arduino technology, described the second control module is as the control centre of handheld device, its toolThere are multiple control ports, can connect different modules;
For with the second communication module of each sub-monitoring equipment radio communication, one end connection second of described second communication moduleControl module, the first communication module of other end wireless connections handheld device;
Show for the Fiber Node information that the sub-monitoring equipment receiving is monitored, the touch screen that geographical location information showsShow module, the signal input part of described touch screen display module connects the display output of the second control module;
For the light sending/receiving module that optical fiber is carried out to on-line measurement, described smooth sending/receiving module and the second control moduleBe connected;
For the second source module of electric energy is provided, the power supply signal output of described second source module is by LD0 voltage-stablizerOutput voltage, connects described the second control module, the 2nd GPS locating module, second communication module, and light sending/receivingModule.
As the further restriction to handheld device, described handheld device also comprises:
For the 2nd GPS locating module that handheld device is positioned, the signal output part of described the 2nd GPS locating module connectsConnect the position signalling input of the second control module.
Restriction as to first communication module and second communication module: described first communication module and second communication moduleAll adopt ZigBee communication module.
Restriction as to light sending/receiving module: described smooth sending/receiving module comprises for sending optical signal to lightFine optical transmitting set, and for receiving the optical receiver of the optical signal that fiber reflection returns, the control signal of described optical transmitting setInput connects the second control module, and the signal output part of optical receiver connects the second control module.
Owing to having adopted technique scheme, compared with prior art, obtained technological progress is in the present invention:
(1) this invention is cooperatively interacted and has been realized the accurate location of fiber optic communication node by sub-monitoring equipment and handheld device, knotStructure is simple, volume is small and exquisite, is easy to carry, and in the time carrying out the monitoring of fiber optic communication node, can test more easily workDo; Handheld device, according to the geographical location information of each sub-monitoring equipment, is drawn each node and the ground of self on display screenThe reason location drawing, finds node more quick;
(2) because the present invention is provided with multiple sub-monitoring equipments, therefore realized the wireless connections to each fiber optic communication node,Can obtain the status information of more fiber optic communication node;
(3) handheld device of the present invention is provided with touch screen display module, makes the monitoring of fiber optic communication node more directly perceived, passes through touch screenDisplay module can show the parameters of optical fiber, and can show the ground of handheld device and each sub-monitoring nodeThe reason location drawing;
(4) handheld device of the present invention is also provided with light transmit/receive module, has realized the combination of wireless monitor and on-line monitoring,By the combination of two kinds of modes, rough monitoring and precise monitoring are unified, realize the accurate location of trouble point,Search optical fiber trouble point time more quick and accurately;
(5) sub-monitoring equipment of the present invention can be arranged on the circuit of optical fiber in a large number, and handheld device is amplified passable by radio frequencyAll sub-monitoring equipment in can detection range is searched, thereby obtain the status information of more optical fiber, make fibre circuitTrouble point search quicker;
(6) first, second GPS locating module of the present invention designs with GPSNEO-6, MAX2659, tri-chips of M24C32BN1For core, wherein GPSNEO-6 chip can be realized the basic function that gps signal receives; MAX2659 chip is special low noiseAmplifier, the power gain of this amplifier can reach 20.5dB, and the baseband signal that GPS is received amplifies, to improve deviceReceiving sensitivity, this amplifier power consumption is extremely low simultaneously, operating current only has 4.1mA, is applicable to low power consumption device or hand-held establishingStandby; M24C32BN1 chip is 32KbitI2C bus Serial E2PROM, storage speed is fast, supports the storage speed of 400KHz, theOne, the design of the 2nd GPS locating module self-contained storing devices has alleviated the load of first, second control module, has improved integral installationThe operational efficiency of putting; Meanwhile, first, second GPS locating module volume is little, and performance is excellent, and amplifying circuit is conducive to passive pottery dayLine is searched star fast, can carry out various parameter settings by serial ports, and preserves E therein2PROM, in addition, first, secondGPS locating module carries Chargeable backup battery, can power down keep almanac data, to realize the quick location of next time;
(7) sub-monitoring equipment of the present invention is designed with photoelectric switching circuit, reads the letter of fibre circuit by photoelectric switching circuitNumber, and described photoelectric switching circuit realizes by IP113C chip, and the access of 100BASE-FX optical fiber is transformed to 10/100BASE-TX exports to Arduino controller;
(8) light sending/receiving module device comprises optical transmitting set and optical receiver. Optical transmitting set is by luminescent device light emitting diode(LEDD1) and drive circuit (R1, R2, Q1) composition, Q1 adopts compound NPN triode to realize, the amplification that has improved optical transmitting setMultiple, and improve input resistance, reduce output resistance, improve the carrying load ability of optical transmitting set. Optical receiver is by photoelectricityConverter (D5) and amplifying circuit (U11, U12) composition. U11, U12AD8065 is FET input low-noise amplifier, can realizeThe low power dissipation design of duty 6.4mA, common-mode rejection ratio is-100dB.
(9) optical fiber parameter of handheld device receives and adopts new method: the light sending from optical transmitting set is by the fault of optical fiberPoint reflection, utilizes the backscattering principle of optical fiber to test optical fiber, amplifies logical from optical receiver through opto-electronic conversion and signalCross that two-stage AD8065 amplifier is amplified and filtering is sent the second control module back to and calculated, obtain the parameter of optical fiber, thus accurately fixedThe trouble point of position optical fiber;
(10) power module of handheld device of the present invention is designed with special LDO voltage-stablizer for improving the output of power moduleCan, the low differential voltage linear voltage stabilizer circuit that design is made up of rt9193-33 chip, is reduced to the voltage request of input power6.7V, improves 20% by the power of power module, because rt9193-33 chip has advantages of 50 microsecond startup work, and its allusion quotationType work pressure drop is 220mV300mA, therefore makes power module realize comparatively desirable voltage source design;
(11) all chips of the present invention are all selected low-power chip, adopt power adaptive and deep-sleep in the course of workMode ensures the low power operation of system, makes the service time of battery longer.
In sum, the present invention is simple in structure, volume is small and exquisite, is easy to carry, and can fast and accurately find optical fiberTrouble point.
The present invention is applicable to various fibre circuits to monitor.
Brief description of the drawings
Below in conjunction with drawings and the specific embodiments, the present invention is done further to describe in detail.
Fig. 1 is the theory diagram of the embodiment of the present invention;
Fig. 2 is the circuit theory diagrams of the first control module of sub-monitoring equipment in embodiments of the present invention;
Fig. 3 is the circuit theory diagrams of first, second GPS locating module in embodiments of the present invention;
Fig. 4 is the circuit theory diagrams of the first communication module of sub-monitoring equipment in embodiments of the present invention;
Fig. 5 is the circuit theory diagrams of the first power module of sub-monitoring equipment in embodiments of the present invention;
Fig. 6 is the circuit theory diagrams of the photoelectric conversion module of sub-monitoring equipment in embodiments of the present invention;
Fig. 7 is the circuit theory diagrams of the second control module of handheld device in embodiments of the present invention;
Fig. 8 is the circuit theory diagrams of the touch screen display module of handheld device in embodiments of the present invention;
Fig. 9 is the circuit theory diagrams of the light transmitting receiving module of handheld device in embodiments of the present invention;
Figure 10 is the circuit theory diagrams of the second source module of handheld device in embodiments of the present invention; .
Detailed description of the invention
The fiber optic communication node monitoring device of embodiment based on Arduino technology
The present embodiment provides a kind of fiber optic communication node monitoring device based on Arduino technology, as shown in Figure 1, if compriseA dry sub-monitoring equipment, and a handheld device, all sub-monitoring equipments are located at the different nodes of fibre circuit, and son monitoring is establishedRadio communication between standby and handheld device.
Wherein, sub-monitoring equipment is for detection of fibre circuit nodal information, and based on Arduino technology, concrete as Fig. 1 instituteShow, comprising:
(1) first control module
Described the first control module, as the control centre of sub-monitoring equipment, adopts the control chip based on Arduino technology, asShown in Fig. 2 in the present embodiment, adopt ATmega64A chip of the prior art, it has multiple control ports, can connectDifferent modules, and there are multiple FPDPs, can receive dissimilar data message;
(2) the one GPS locating modules
The one GPS locating module is for obtaining the positional information of corresponding sub-monitoring equipment, and its signal output part connects first and controlsThe position signalling input of module.
The one GPS locating module of the present embodiment as shown in Figure 3, for GPSNEO-6 chip, MAX2659 chip,M24C32BN1 chip is the GPS locating module of core. Wherein GPSNEO-6 chip is realized the basic function that gps signal receives;MAX2659 chip is the special low-noise amplifier of GPS, and the power gain of this amplifier can reach 20.5dB, the base that GPS is receivedThis signal amplifies, and to improve the receiving sensitivity of device, this amplifier power consumption is extremely low simultaneously, and operating current only has 4.1mA,Be applicable to low power consumption device or handheld device; M24C32BN1 chip is 32KbitI2C bus Serial E 2PROM, storage speedHurry up, support the storage speed of 400KHz.
As shown in Figure 3, the RXD1 pin of described GPSNEO-6 chip connects in the concrete connection of above-mentioned three chips(TXD0/PDO) PE1 pin of ATmega64A chip, TXD1 pin connects the RXD0/(PDI of ATmega64A chip) PE0 pipePin; The SCL2 pin of GPSNEO-6 chip connects the SCL pin of M24C32BN1 chip, and SDA2 pin connects M24C32BN1 coreThe SDA pin of sheet; The NC pin of GPSNEO-6 chip and VCC_5V-RF pin are by the second resistance R 2, the first inductance coilThe series circuit of L1 and the second capacitor C2 connects the RFOUT pin of MAX2659 chip.
(3) first communication module
First communication module is for carrying out radio communication with handheld device, and its one end connects the first control module, and the other end is wirelessConnect handheld device.
The first communication module of the present embodiment as shown in Figure 2, adopts ZigBee communication module of the prior art, for example originallyShown in Fig. 4 in embodiment, adopt CC2530 chip of the prior art, and pass through RFX2401C chip by the output of CC2530Signal power is amplified, and makes range of signal wider. Concrete connection as shown in Figure 2, the P0.3(TX of described CC2530 chip) pipePin connects (RXD1/INT2) PD2 pin of ATmega64A chip, P0.2(RX) pin connects the (TXD1/ of ATmega64A chipINT3) PD3 pin; The P1.1 pin of described CC2530 chip connects the TXEN pin of RFX2401C chip, and P1.4 pin connectsThe RXEN pin of RFX2401C chip; The RF_N pin of described CC2530 chip is by the 21 capacitor C21, the second inductanceThe series circuit of coil L2, the 19 capacitor C19 connects the TXRX pin of RFX2401C chip, and RF_P pin is by the 17The series circuit of capacitor C17, the 16 capacitor C16, the 19 capacitor C19 connects the TXRX pipe of RFX2401C chipPin.
(4) first power modules
The first power module is used to above-mentioned the first control module, first communication module, and a GPS locating module providesElectric energy.
The power supply signal output of described the first power module connects described the first control module, a GPS positioning modulePiece, first communication module.
The first power module in the present embodiment as shown in Figure 5, adopts battery, first power supply of output 9V dc source to turnChange circuit and second source change-over circuit, described the first power-switching circuit by AP1509-5.0 chip of the prior art andPeripheral circuit forms, and the power supply signal input of AP1509-5.0 chip connects the power output end of battery, AP1509-5.0 coreThe signal output part output 5V dc source of sheet; Described second source change-over circuit is by AS1117-3.3 chip of the prior artAnd peripheral circuit formation, the power input of described AS1117-3.3 chip connects the 5V direct current of AP1509-5.0 chip outputPower supply, the power input output 3.3V dc source of AS1117-3.3 chip. Corresponding these two of the power end of above-mentioned this moduleChip output is connected.
In order to improve the present embodiment, described sub-monitoring equipment also comprises:
(5) photoelectric conversion module
Photoelectric conversion module, for carrying out the transmission of information between each sub-monitoring equipment, can be sent out other sub-monitoring equipmentsThe optical signal sending is converted to the signal of telecommunication and sends to the first control module to calculate, and is changed the signal of telecommunication is converted to by electric lightOptical signal, sends a signal to other sub-monitoring modulars by optical fiber, in order to the state of optical fiber between monitoring node. Described opto-electronic conversionModule is located on fibre circuit node, and its signal controlling input connects the second control module, and the light of all sub-monitoring equipmentsElectricity modular converter utilizes optical fiber to be connected.
The photoelectric conversion module of the present embodiment as shown in Figure 6, by IP113C chip of the prior art, and by R3-The electric translation circuit of R19, C5, C7, C9-C13, fddi interface composition forms. The TXOP pin of described IP113C chip connectsThe PC1(A9 of ATmega64A chip) pin, the TXOM pin of IP113C chip connects the PC2(A10 of ATmega64A chip) pipePin, the RXIM pin of IP113C chip connects the PC3(A11 of ATmega64A chip) pin, the RXIP pin of IP113C chip connectsMeet the PC4(A12 of ATmega64A chip) pin, and the FXSD/SPMODE pin of IP113C chip connects signal conversion circuitSignal output part, the signal input part of signal conversion circuit connects FDDI/5V/3.3V interface.
Two, described handheld device as shown in Figure 7, comprising:
(1) second control module
Described the second control module, as the control centre of handheld device, is also the chip based on Arduino technology, as Fig. 7 instituteShow, the same with the first control module, adopt ATmega64 chip of the prior art, therefore, the second control module also has manyIndividual control port, and multiple FPDP;
(2) second communication module
Second communication module, for carrying out radio communication with the first communication module of each sub-monitoring equipment, obtains each height monitoringCommunication node data and the locating information of module. One end of described second communication module connects the second control module, the other end withoutLine connects the first communication module of handheld device.
The second communication module of the present embodiment adopts the ZigBee communication module of prior art equally, comprises equally CC2530Chip and radio frequency amplification chip RFX2401C chip. Wherein, RFX2401C chip adopts TX/RX transmitting-receiving interface and single antenna to connectMouthful, include 2.4GHZ low pass filter, the monitoring of chip internal integrated power and control function; The control of 1.2V low voltage cmos is patrolledVolume; All ports have esd protection circuit.
The annexation of above-mentioned two chips is identical with the annexation of two chips in first communication module, concrete referenceThe annexation of first communication module.
(3) touch screen display module
Touch screen display module carries out for Fiber Node information, geographical location information that the sub-monitoring equipment receiving is monitoredShow, being handheld device provides and the interface of user interactions, realizes demonstration, node state aobvious in Fiber Node geographical positionShow the interface with user's operation. The signal input part of described touch screen display module connects the display output of the second control moduleEnd.
Touch screen display module in the present embodiment as shown in Figure 8, adopts 2.4 cun of TFT liquid crystal display modes of the prior artPiece, this module adopts ILI9325 chip for driving chip, liquid crystal display and drive circuit module, while having saved exploitation in a large numberBetween, and the interface of compatible LCD12864, make the control of touch-screen convenient. Concrete connection as shown in Figure 3, described inThe DB0 pin of ILI9325 chip connects (SCK) PB1 pin of ATmega64A chip, and the DB1 pin of ILI9325 chip connects(SS) PB0 pin of ATmega64A chip, the DB2 pin of ILI9325 chip connects (MOSI) PB2 pipe of ATmega64A chipPin, the DB3 pin of ILI9325 chip connects (MISO) PB3 pin of ATmega64A chip, the DB4 pin of ILI9325 chipConnect the PC1(A9 of ATmega64A chip) pin, the DB5 pin of ILI9325 chip connects the PC2 of ATmega64A chip(A10) pin, the DB6 pin of ILI9325 chip connects the PC3(A11 of ATmega64A chip) pin, ILI9325 chipDB7 pin connects the PC4(A12 of ATmega64A chip) pin; The CS pin of ILI9325 chip connects ATmega64A chip(SDA/INT1) PD1 pin, the DCLK pin of ILI9325 chip connects (SICP1) PD4 pin of ATmega64A chip,The T_CS pin of ILI9325 chip connects (XCK1) PD5 pin of ATmega64A chip, and the DIN pin of ILI9325 chip connectsConnect (T1) PD6 pin of ATmega64A chip, the BUSY pin of ILI9325 chip connects (T2) PD7 of ATmega64A chipPin; The DOUT pin of ILI9325 chip connects the PF4(ADC4/TCK of ATmega64A chip) pin, ILI9325 chipPEN_Q pin connects the PF3(ADC3 of ATmega64A chip) pin, the RD pin of ILI9325 chip connects ATmega64A coreThe PF5(ADC5/TMS of sheet) pin, the WR pin of ILI9325 chip connects the PF6(ADC6/TDO of ATmega64A chip) pipePin, the RS pin of ILI9325 chip connects the PF7(ADC7/TDI of ATmega64A chip) pin.
(4) light sending/receiving module
Light sending/receiving module is used for optical fiber to carry out on-line measurement, the parameters of measuring optical fiber, thus accurately locate faultThe position of point. Being connected with the second control module of described smooth sending/receiving module.
Light sending/receiving module in the present embodiment as shown in Figure 9, comprises for sending the light transmitting of optical signal to optical fiberDevice, and for receiving the optical receiver of the optical signal that fiber reflection returns, the control signal input of described optical transmitting set connectsThe second control module, the signal output part of optical receiver connects the second control module. Wherein optical transmitting set is luminous by luminescent deviceDiode (LED) 1 and R1, R2, the drive circuit composition that Q1 forms, mainly as the light source of measuring fiber, Q1 adopts compound NPN tri-Level pipe is realized, and has improved the multiplication factor of optical transmitting set, and improves input resistance, reduces output resistance, improves optical transmitting setCarrying load ability. Optical receiver is by optical-electrical converter D5 and U11, the amplifying circuit composition that U12 forms. U11, U12AD8065 is FET input low-noise amplifier, can realize the low power dissipation design of duty 6.4mA, common-mode rejection ratio is-100dB。
In the present embodiment, for light transmit/receive module design principle be: the light sending from optical transmitting set passes through optical fiberTrouble point reflection, utilizes the backscattering principle of optical fiber to test optical fiber, puts through opto-electronic conversion and signal from optical receiverSend the second control module back to by the amplification of two-stage AD8065 amplifier filtering greatly and calculate, obtain the parameter of optical fiber, thus smartThe really trouble point of positioning optical waveguides.
(5) the 2nd GPS locating modules
The 2nd GPS locating module is for positioning handheld device, makes user quick according to the position of self and communication nodeAnd directly find fault route. The signal output part of described the 2nd GPS locating module connects the position letter of the second control moduleNumber input.
The 2nd GPS locating module in the present embodiment is identical with a GPS locating module, is equally to adopt in prior artGPSNEO-6 chip, MAX2659 chip, and M24C32BN1 chip, concrete connection with reference to a GPS locating module.
(6) for the second source module of electric energy is provided
The power supply signal output of described second source module, by LD0 stabilizer output voltage, connects the second described controlModule, the 2nd GPS locating module, second communication module, and light sending/receiving module.
Second source module in the present embodiment as shown in figure 10, identical with arranging of the first power module, sameSample comprises battery, the first power-switching circuit and the second source change-over circuit of output 9V dc source, and described the first power supply turnsChanging circuit is to be also made up of AP1509-5.0 chip of the prior art and peripheral circuit thereof, and second source change-over circuit is by existingAS1117-3.3 chip in technology and peripheral circuit thereof form, the concrete connection connecting with reference to the first power module.
When the present embodiment specifically uses, be first the multiple sub-monitoring equipments of line arrangement of fiber optic communication, and open instituteThere is sub-monitoring equipment: now, between each sub-monitoring equipment, mutually send monitored data by optical fiber, and record each acquisitionThe status information of fibre circuit. Every sub-monitoring equipment starts a GPS locating module, obtains positional information the note of selfRecord, a GPS locating module enters resting state afterwards. And meanwhile, the first communication module of all sub-monitoring equipmentsIn resting state.
When staff patrols and examines work and while opening handheld device, handheld device initializes, open second logicalLetter module sends ZigBee signal, wakes each sub-monitoring equipment up, obtains the geographical location information of all sub-monitoring equipments around, andObtain the positional information of self by the 2nd GPS locating module, then demonstrate with the form of map by touch screen display moduleCome, user can see the position coordinates of each sub-monitoring equipment and the position coordinates of self.
In the time that user selects online monitoring mode, first handheld device is obtained all son monitorings by second communication module and is establishedStandby information, is presented at the state of each section of fiber optic communication and data on screen by calculating, and demonstrates the light of possible breakdownFine circuit; Then user finds the fibre circuit of possible breakdown according to the geographical location information showing, and by handheld deviceOn-line monitoring function, connect the fiber segment of fault and accurately locate trouble point, thereby find the position of trouble point to fix a breakdown; ?After the fiber optic communication node opening and monitor when handheld device all transmit when normal, handheld device enters resting state, straightReuse to the fault or the user that find suspicious fiber optic communication node.
Claims (7)
1. the fiber optic communication node monitoring device based on Arduino technology, is characterized in that: it comprises that several are for inspectionThe sub-monitoring equipment of the fine line node information of photometry, and a handheld device based on Arduino technology; All son monitorings are establishedFor being the monitoring equipment based on Arduino technology, and be located at the different nodes of fibre circuit, sub-monitoring equipment and handheld deviceBetween radio communication.
2. the fiber optic communication node monitoring device based on Arduino technology according to claim 1, described in it is characterized in thatSub-monitoring equipment comprises:
Based on the first control module of Arduino technology
Described the first main control module is as the control centre of sub-monitoring equipment, and it has multiple control ports, can connect differenceModule;
For obtaining a GPS locating module of corresponding sub-monitoring equipment positional information
The signal output part of a described GPS locating module connects the position signalling input of the first control module;
Be used for the first communication module with handheld device radio communication
One end of described first communication module connects the first control module, other end wireless connections handheld device;
For the first power module of electric energy is provided
The power supply signal output of described the first power module connects the first described control module, a GPS locating module, theOne communication module.
3. the fiber optic communication node monitoring device based on Arduino technology according to claim 2, is characterized in that: instituteState sub-monitoring equipment and also comprise the photoelectric conversion module that carries out information transmission between each sub-monitoring equipment, described photoelectricity turnsDie change piece is located on fibre circuit node, and its signal controlling input connects the first control module, and all sub-monitoring equipmentsBetween photoelectric conversion module, utilize optical fiber to be connected.
4. according to the fiber optic communication node monitoring device based on Arduino technology described in claim 2 or 3, it is characterized in thatDescribed handheld device comprises:
Based on the second control module of Arduino technology
Described the second control module is as the control centre of handheld device, and it has multiple control ports, can connect differentModule;
Be used for the second communication module with each sub-monitoring equipment radio communication
One end of described second communication module connects the second control module, the first communication mould of other end wireless connections handheld devicePiece;
For the Fiber Node information that the sub-monitoring equipment receiving is monitored, the touch screen that geographical location information showsDisplay module
The signal input part of described touch screen display module connects the display output of the second control module;
For the light sending/receiving module that optical fiber is carried out to on-line measurement
Described smooth sending/receiving module is connected with the second control module;
For the second source module of electric energy is provided
The power supply signal output of described second source module, by LD0 stabilizer output voltage, connects the second described controlModule, the 2nd GPS locating module, second communication module, and light sending/receiving module.
5. the fiber optic communication node monitoring device based on Arduino technology according to claim 4, described in it is characterized in thatHandheld device also comprises:
For the 2nd GPS locating module that handheld device is positioned
The signal output part of described the 2nd GPS locating module connects the position signalling input of the second control module.
6. the fiber optic communication node monitoring device based on Arduino technology according to claim 5, is characterized in that: instituteState first communication module and second communication module and all adopt ZigBee communication module.
7. the fiber optic communication node monitoring device based on Arduino technology according to claim 4, is characterized in that: instituteState light sending/receiving module and comprise for sending the optical transmitting set of optical signal to optical fiber, and fiber reflection returns for receivingThe optical receiver of optical signal; The control signal input of described optical transmitting set connects the second control module, the signal of optical receiverOutput connects the second control module.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257419A (en) * | 2017-12-18 | 2018-07-06 | 昆明理工大学 | A kind of vehicle on highway failure reminds embedded equipment in real time |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000193555A (en) * | 1998-12-25 | 2000-07-14 | Ando Electric Co Ltd | Optical fiber line monitoring system |
| CN1842721A (en) * | 2003-06-26 | 2006-10-04 | 摩托罗拉公司(在特拉华州注册的公司) | Satellite positioning system receivers and methods |
| CN201965441U (en) * | 2011-02-24 | 2011-09-07 | 石家庄世纪森诺通讯有限公司 | GPS (Global Positioning System) time service receiving card |
| CN102946272A (en) * | 2012-11-21 | 2013-02-27 | 博创科技股份有限公司 | Separated type optical testing device based on commonly-used mobile intelligent terminal |
| CN104038274A (en) * | 2014-06-03 | 2014-09-10 | 博创科技股份有限公司 | Optical fiber detection and maintenance management system |
| CN104333915A (en) * | 2014-10-30 | 2015-02-04 | 浙江大学 | Wireless sensor network node based on Arduino |
| CN104601231A (en) * | 2015-01-09 | 2015-05-06 | 北京奥普维尔科技有限公司 | Test instrument, system and method |
| CN205142220U (en) * | 2015-11-30 | 2016-04-06 | 河北四方通信设备有限公司 | Fiber communication node monitoring devices based on arduino technique |
-
2015
- 2015-11-30 CN CN201510859585.7A patent/CN105610491B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000193555A (en) * | 1998-12-25 | 2000-07-14 | Ando Electric Co Ltd | Optical fiber line monitoring system |
| CN1842721A (en) * | 2003-06-26 | 2006-10-04 | 摩托罗拉公司(在特拉华州注册的公司) | Satellite positioning system receivers and methods |
| CN201965441U (en) * | 2011-02-24 | 2011-09-07 | 石家庄世纪森诺通讯有限公司 | GPS (Global Positioning System) time service receiving card |
| CN102946272A (en) * | 2012-11-21 | 2013-02-27 | 博创科技股份有限公司 | Separated type optical testing device based on commonly-used mobile intelligent terminal |
| CN104038274A (en) * | 2014-06-03 | 2014-09-10 | 博创科技股份有限公司 | Optical fiber detection and maintenance management system |
| CN104333915A (en) * | 2014-10-30 | 2015-02-04 | 浙江大学 | Wireless sensor network node based on Arduino |
| CN104601231A (en) * | 2015-01-09 | 2015-05-06 | 北京奥普维尔科技有限公司 | Test instrument, system and method |
| CN205142220U (en) * | 2015-11-30 | 2016-04-06 | 河北四方通信设备有限公司 | Fiber communication node monitoring devices based on arduino technique |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257419A (en) * | 2017-12-18 | 2018-07-06 | 昆明理工大学 | A kind of vehicle on highway failure reminds embedded equipment in real time |
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