CN105573225A - ZIGBEE-based fiber controller fault patrol detection device - Google Patents
ZIGBEE-based fiber controller fault patrol detection device Download PDFInfo
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
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Abstract
The invention discloses a ZIGBEE-based fiber controller fault patrol detection device, which comprises RJ45 parameter collectors and a ZIGBEE wireless fault patrol detector, wherein the RJ45 parameter collectors are used for collecting information of fiber controllers; each fiber controller is equipped with one RJ45 parameter collector; each RJ45 parameter collector is powered directly through the fiber controller and has unique ID identification; and the ZIGBEE wireless fault patrol detector is used for carrying out patrol detection on all of the fiber controllers, and the ZIGBEE wireless fault patrol detector is in wireless communication with the RJ45 parameter collectors and is in wireless communication with a system background. The device can carry out patrol detection on the fiber controllers at any time, find faults in time and inform the system background of the fault information, so that work personnel can maintain the fault fiber controllers in time, and internet experience of users can be ensured. The device is suitable for carrying out patrol detection on any fiber controller.
Description
Technical field
The fault that the invention belongs to optical fiber controller patrols and examines field, is specially a kind of optical fiber controller fault inspection device based on ZIGBEE.
Background technology
At present, along with development and the expansion of network, fiber entering household becomes the main flow in current home and office broadband.And the development order of fiber broadband is also on the increase (unit of buildings or one deck all likely lay one or multiple stage optical fiber controller) as the optical fiber controller of control core of registering one's residence under optical fiber, and the reliable and stable operation of optical fiber controller is the basic guarantee ensureing fiber broadband stable performance, therefore broadband operator needs to patrol and examine optical fiber controller, unimpeded to ensure the network of user.
After the network being broadband user to the routine inspection mode of optical fiber controller in prior art goes wrong, contact with broadband service business the fault reporting oneself, broadband service business sends staff manually to patrol and examine again, this routine inspection mode there is following defect:
(1) existing routine inspection mode is all that passive type is patrolled and examined substantially, and namely just report for repairment broadband service business contact when customer network breaks down, broadband service business just carries out fault diagnosis and reparation, lacks and initiatively patrols and examines and preventive measure;
(2) service provider receives after client reports for repairment, and send staff to patrol and examine, the fault process of patrolling and examining is mainly manual inspection, and it is low therefore not only to patrol and examine efficiency, and patrols and examines and be affected by human factors comparatively large, and working site error factor is many;
(3) in manual inspection process, if the fault that impersonal force can solve appears in optical fiber controller, failure message can not be fed back to management system platform in time to seek solution, and cannot store objectively and transmission fault information;
(4) to the employee being unfamiliar with a certain buildings inner fiber controller installation position, find position and open equipment Inspection and all can waste a large amount of time and efforts, reduce the efficiency of maintenance further;
(5) existing routine inspection mode cannot obtain the state parameter of optical fiber controller by wireless technology, to carry out fault diagnosis and reparation fast.
Summary of the invention
For solving the above deficiency existed in prior art, the invention provides a kind of optical fiber controller fault inspection device based on ZIGBEE, can patrol and examine optical fiber controller at any time, managerial personnel can be informed at any time, to ensure that managerial personnel keep in repair the optical fiber controller of fault timely and effectively when optical fiber controller breaks down.
For achieving the above object, the technical solution adopted in the present invention is as follows:
Based on an optical fiber controller fault inspection device of ZIGBEE, it comprises:
For gathering the RJ45 parameter acquisition unit of optical fiber controller information, each optical fiber controller is all provided with RJ45 parameter acquisition unit, and each RJ45 parameter acquisition unit is all directly powered by optical fiber controller, and there is unique ID mark;
For the ZIGBEE wireless malfunction detector of patrolling and examining all optical fiber controller, described ZIGBEE wireless malfunction detector and RJ45 parameter acquisition unit radio communication, simultaneously with system background radio communication.
As the restriction to RJ45 parameter acquisition unit, described RJ45 parameter acquisition unit comprises:
As the first main control module of control center, described first main control module has serial port, spi bus port, I
2c bus port, I/O port, and control line port;
For the RJ45 interface be connected with optical fiber controller, one end of a described RJ45 interface realizes being connected with the data of optical fiber controller, power supply, and the other end connects the first main control module;
Information for being collected by a RJ45 interface sends the first network communication module of ZIGBEE wireless malfunction detector to, described first network communication module has globally unique ID and identifies, its one end connects the first main control module, other end wireless connections ZIGEE wireless malfunction inspection device.
As the further restriction to RJ45 parameter acquisition unit, described first network communication module comprises: an Xbee module with global Unique ID, the signal input part of a described Xbee module connects the signal output part of the first main control module, its signal output part connects first day wire module by the first power amplifier module, and described first day wire module sends the information wireless that a RJ45 interface detects to ZIGBEE wireless malfunction detector.
As the further restriction to RJ45 parameter acquisition unit, described RJ45 parameter acquisition unit also comprises:
The optical fiber controller arranging this RJ45 parameter acquisition unit sends the first warning module of alerting signal when breaking down, the signal input part of described first warning module connects the alarm signal output ends of the first main control module;
For providing the first memory module of the dedicated memory space of parameter and running status for RJ45 parameter acquisition unit, described first memory module is connected with the first main control module;
For carrying out a SD card module of back-up storage to the information in the first memory module, a described SD card module is connected with the first main control module, and is removably located on RJ45 parameter acquisition unit, and mutually verifies with the first memory module timing information.
As the restriction to ZIGBEE wireless malfunction detector, described ZIGBEE wireless malfunction detector comprises:
For the second main control module of control center, described second main control module also has serial port, spi bus port, I
2c bus port, I/O port, and control line port;
For the second network communication module communicated with RJ45 parameter acquisition unit, described second network communication module one end is connected with the second control module, and the other end is connected with first network communication module is wireless;
The second warning module when patrolling and examining optical fiber controller and breaking down for giving the alarm, the signal input part of described second warning module connects the alarm signal output ends of the second main control module;
For to show and staff inputs the display load module of information, the signal input part of described display load module connects the second control module;
For carrying out with system background the 4G communication module that communicates, one end of described 4G communication module is connected with the second control module, the other end and system background wireless connections;
For the locating module positioned described ZIGBEE wireless malfunction polling module, described locating module is connected with the second control module;
For providing the Power convert charging module of electric energy, the signal input part of described Power convert charging module connects external ac power source by power supply adaptor, and its signal output part exports the DC voltage of each different amplitude.
Further restriction as to ZIGBEE wireless malfunction detector: described second network communication module comprises the 2nd Xbee module, the signal input part of described 2nd Xbee module connects the signal output part of the second main control module, its signal output part connects the second Anneta module by the second power amplifier module, and described second Anneta module is connected with first day wire module is wireless.
As the further restriction to ZIGBEE wireless malfunction detector, described ZIGBEE wireless malfunction detector also comprises:
For the 2nd RJ45 interface be directly connected with optical fiber controller, described 2nd RJ45 interface and the second main control module communicate to connect;
The second memory module that information for receiving the second main control module stores, described second memory module communicates with the second control module and is connected;
For carrying out the 2nd SD card module of back-up storage to the information in the second memory module, described 2nd SD card module communicates with the second main control module and is connected, and is removably located on ZIGBEE wireless malfunction detector;
For the photographing module of taking pictures to trouble location, described photographing module is connected with the second control module.
Owing to have employed technique scheme, compared with prior art, acquired technical progress is in the present invention:
(1) the Xbee module in RJ45 parameter acquisition unit has globally unique ID and identifies, optical fiber controller accesses this module, the unified ID coding of optical fiber controller can be realized, one Xbee module I D of each RJ45 parameter acquisition unit is entered into background server, namely has the optical fiber controller of this RJ45 parameter acquisition unit by the accurate location and installation of this ID;
(2) the 2nd Xbee module in ZIGBEE wireless malfunction detector can identify the nearest optical fiber controller of access automatically according to the power of each node wireless signal, namely can patrol and examine arbitrary optical fiber controller;
(3) function of ZIGBEE wireless malfunction detector and RJ45 parameter acquisition unit is compatible, and compatible modules can be replaced mutually, reduces device and generates and maintenance cost, improve cost performance;
(4) ZIGBEE wireless malfunction detector of the present invention automatically or manually can be sent by 4G mobile network and patrol and examine information with system background is got in touch, and soon, efficiency is high for data rate;
(5) RJ45 parameter acquisition unit and optical fiber controller are by a RJ45 orifice, easy connection is easy to operate, and RJ45 parameter acquisition unit passes through 4,5,7,8 pin powereds of a RJ45,1,2,3,6 pin data communication, additionally need not increase power supply, convenient and swift;
(6) the equal microstrip antenna of first, second Anneta module and external antenna share, and improve enlargement factor and improve anti-electromagnetic interference capability;
(7) RJ45 parameter acquisition unit is not equipped with the first memory module with optical fiber controller shared storage, for depositing daily record and operational factor, data store and backup in a SD card module simultaneously, design dual redundant technology is with guarantee information storage security, improve storage security rank, easily process of breaking down;
(8) the one SD card modules directly can take out when RJ45 parameter acquisition unit breaks down to insert in ZIGBEE wireless malfunction detector and read, the use be prepared for urgent need, and the first memory module and the every 24h of a SD card module verify mutually, to ensure the accuracy reading parameter and duty;
(9) ZIGBEE wireless malfunction detector is equipped with photographing module, can overhaul situation by floor, and by being wirelessly transmitted to system background, facilitating system background to monitor Overhaul site, also facilitating field staff's technical support outside the venue simultaneously;
(10) ZIGBEE wireless malfunction detector is equipped with locating module, realize location and the time service of ZIGBEE wireless malfunction detector, facilitate the location of ZIGBEE wireless malfunction detector and exterior technology to support to get involved, and location and time service agreement support GPS and the Big Dipper two kinds, improve compatibility and the extendability of device;
(11) ZIGBEE wireless malfunction detector is equipped with the 2nd RJ45 interface, directly can read optical fiber controller state parameter by the 2nd RJ45 interface, and analyze the failure condition of this optical fiber controller when RJ45 parameter acquisition unit fault or disappearance;
(12) first, second power amplifier module is all designed with the amplification of RF5189, RF2126 two-stage wireless power, and antijamming capability is strong, and enlargement factor is high, pass band;
(13) first, second memory module adopts 24LC64 chip, I
2c bus memory module, its storage space is 64K, and adopts PDIP-8, SOIC-8 or TSSOP-8 to encapsulate, and volume is little, the wide 1.8-5.5V of operating voltage range, is technical grade memory chip, 1,000,000 erasing/write cycle times, and data are preserved and are greater than 200 years.
In sum, the present invention can patrol and examine optical fiber controller at any time, Timeliness coverage fault, and informs system background, and staff can keep in repair the optical fiber controller of fault in time, ensures that the online of user is experienced.
The present invention is applicable to patrol and examine work to arbitrary optical fiber controller.
Accompanying drawing explanation
Below in conjunction with drawings and the specific embodiments, the present invention is further described in detail.
Fig. 1 is RJ45 parameter acquisition unit theory diagram of the present invention;
Fig. 2 is the circuit theory diagrams of the first main control module in RJ45 parameter acquisition unit of the present invention;
Fig. 3 is the circuit theory diagrams of a RJ45 interface in RJ45 parameter acquisition unit of the present invention;
Fig. 4 is the circuit theory diagrams of first network communication module in RJ45 parameter acquisition unit of the present invention;
Fig. 5 is the circuit theory diagrams of the first warning module in RJ45 parameter acquisition unit of the present invention;
Fig. 6 is the circuit theory diagrams of the first memory module in RJ45 parameter acquisition unit of the present invention;
Fig. 7 is the circuit theory diagrams of a SD card module in RJ45 parameter acquisition unit of the present invention;
Fig. 8 is the theory diagram of ZIGBEE wireless malfunction detector of the present invention;
Fig. 9 is the external display load module of the second main control module of ZIGBEE wireless malfunction detector of the present invention and the circuit theory diagrams of the second memory module;
Figure 10 is the circuit theory diagrams of the second communication module of ZIGBEE wireless malfunction detector of the present invention;
Figure 11 is the circuit theory diagrams of the 4G communication module of ZIGBEE wireless malfunction detector of the present invention;
Figure 12 is the circuit theory diagrams of the locating module of ZIGBEE wireless malfunction detector of the present invention;
Figure 13 is the circuit theory diagrams of the second source module of ZIGBEE wireless malfunction detector of the present invention;
Figure 14 is the circuit theory diagrams of the 2nd SD card module of ZIGBEE wireless malfunction detector of the present invention.
Embodiment
Embodiment is based on the optical fiber controller fault inspection device of ZIGBEE
Present embodiments provide a kind of optical fiber controller fault inspection device based on ZIGBEE, comprise RJ45 parameter acquisition unit and ZIGBEE wireless malfunction detector.Wherein:
RJ45 parameter acquisition unit, for gathering optical fiber controller information, each optical fiber controller is all provided with RJ45 parameter acquisition unit, and each RJ45 parameter acquisition unit is all directly powered by optical fiber controller, and has unique ID mark;
ZIGBEE wireless malfunction detector is used for patrolling and examining all optical fiber controller, described ZIGBEE wireless malfunction detector and RJ45 parameter acquisition unit radio communication, simultaneously in system background radio communication.
One, the RJ45 parameter acquisition unit in the present embodiment as shown in Figure 1, comprising:
(1) first main control module, as the control center of RJ45 parameter acquisition unit in the present embodiment, described first main control module, using Arduino controller as control core, controls and coordinates and manages other modules in device.Described Arduino controller as shown in Figure 2, adopt ATmega64A chip of the prior art, it has 14 railway digital I/O ports (wherein 6 tunnels can be used as PWM output), 6 tunnel analog inputs, its control and management function is realized by serial port, spi bus I2C bus, I/O mouth and control line, be specially: Arduino controller is connected with a following Xbee module by serial port (TXRX), be connected with a following SD card module by SPI interface, pass through I
2c bus and following first memory model calling, be connected with the first following warning module by I/O mouth and control line.
(2) the one RJ45 interfaces, for being connected with optical fiber controller, its one end realizes being connected with the data of optical fiber controller, power supply, and the other end connects the first main control module.As shown in Figure 3, adopt RJ45 interface common in prior art, 4,5,7,8 pin powereds, 1,2,3,6 pins carry out data communication to the one RJ45 interface of the present embodiment.
(3) first network communication module, optical fiber information for being collected by a RJ45 interface sends ZIGBEE wireless malfunction detector to, described first network communication module has globally unique ID and identifies, its one end connects the first main control module, other end wireless connections ZIGEE wireless malfunction inspection device.
First network module in the present embodiment as shown in Figure 4, comprise an Xbee module with global Unique ID, the signal input part of a described Xbee module connects the signal output part of the first main control module, its signal output part connects first day wire module by the first power amplifier module, and described first day wire module sends the information wireless that a RJ45 interface detects to ZIGBEE wireless malfunction detector.
And its major function is the wireless self-networking and the data transmission that realize RJ45 parameter acquisition devices, a shown Xbee module adopts the zigbee module Xbee of U.S. DIGI, its embedded ZIGBEE and 802.15.4 agreement, and there is globally unique ID identify, the Xbee module I D of the RJ45 parameter acquisition unit of correspondence can be entered into system background server, namely accurately locate the optical fiber controller being provided with this RJ45 parameter acquisition unit by this ID.
The major function of first power amplifier module of the present embodiment is that the input signal of an Xbee module is carried out power amplification, consider the particular surroundings of the circuit well residing for optical fiber controller, the power amplifier module of the present embodiment as shown in Figure 2, devise RF5189, RF2126 two-stage wireless power to amplify, antijamming capability is strong, enlargement factor is high, pass band.
In the present embodiment, the major function of first day wire module has been electric signal and electromagnetic mutual conversion.The mode that described first day wire module adopts microstrip line to add external 6dB omnidirectional antenna improves emissive power, expands and patrols and examines scope to 150 meter, can meet to patrol and examine demand in only solitary building.Consider there is larger headroom district between antenna and neighbouring object in micro-strip antenna design, therefore do not occur below antenna configuration, ground plane and distance metal object far away, as battery, chip etc., the antenna matching after process regulates simple, and radiation mode performance is high.
An above-mentioned XBee module, first power amplifier module, the concrete connection of first day wire module is as shown in Figure 4: the DIN/CONFLG pin of a described Xbee module is connected by the first resistance and has RXD pin, the converter of TXD pin, the RXD pin correspondence of described converter connects (TXD0/PDO) PE1 pin of ATmega64A chip, TXD pin correspondence connects the RXD0(PDI of ATmega64A chip) PE0 pin, and the DINCONFLG pin of an Xbee module also connects the RFIN pin of the RF5189 chip of the first power amplifier module, and the RFOUT pin of RF5189 chip connects the RFIN pin of RF2126 chip, the RFOUT pin of RF2126 chip connects first day wire module.
(4) first warning modules, it act as, and sends alerting signal when the optical fiber controller arranging this RJ45 parameter acquisition unit breaks down, and prompting user notes and helps inspector to determine accurate alert locations.First warning module of the present embodiment as shown in Figure 5, be made up of with hummer triode amplifying circuit: the base stage of described second triode Q2 is connected (T2) PD7 pin of ATmega64A chip by the 8th resistance R8, the emitter of the second triode Q2 connects power supply VCC, its collector connects one end of hummer, and the other end of hummer is by the 9th resistance R9 ground connection.
(5) first memory modules, for providing the dedicated memory space of parameter and running status for RJ45 parameter acquisition unit, described first memory module is connected with the first main control module.First memory module of the present embodiment adopts 24LC64 chip of the prior art as shown in Figure 6, (SCL/INT0) PD0 pin of described ATmega64A chip connects the SCL pin of the first memory module, simultaneously also by the 5th resistance R5 ground connection, 7th resistance R7 connects the A0 pin of the first memory module, (SDA/INT1) PD1 pin of ATmega64A chip connects the SDA pin of the first memory module, and SDA pin also connects ground by the 6th resistance R6 simultaneously.Because the first memory module is I
2c bus memory module, storage space is 64K, and adopts PDIP-8, SOIC-8 or TSSOP-8 to encapsulate, therefore the first memory module volume is little, the wide 1.8-5.5V of operating voltage range, is technical grade memory chip, 1000000 erasing/write cycle times, data are preserved and are greater than 200 years.
(6) the one SD card modules, for carrying out back-up storage to the information in the first memory module, a described SD card module is connected with the first main control module, and is removably located on RJ45 parameter acquisition unit, and mutually verifies with the first memory module timing information.
A SD card module in the present embodiment comprises the MCF51QE128 deck and SD card that are connected with ATmega64A chip as shown in Figure 7, wherein SD card adopts SD card common in prior art, and it is by be plugged on MCF51QE128 deck afterwards and ATmega64A chip communicates.
Two, the ZIGBEE wireless malfunction detector in the present embodiment comprises as shown in Figure 8:
(1) second main control module, as the control center of described ZIGBEE wireless malfunction detector, the second control module in the present embodiment as shown in Figure 9, adopt ArduinoMega2560 chip of the prior art, it has 4 independently hard serial ports of UARTs() and 1 USB interface, allow 4 serial access module to access simultaneously; There are 54 digital I/O ports (wherein 15 can be used as PWM output), 16 analog inputs.Its control and management function is by serial port, spi bus and I
2c bus realizes, Arduino controller is by serial port 0(TX0, RX0), serial port 1(TX1, RX1), serial port 2(TX2, RX2) be connected with a following Xbee module, 4G communication module, GPS/ Beidou communication module respectively, Arduino controller is connected with SD card module, lcd screen by SPI interface, and Arduino controller passes through I
2c bus is connected with extension storage, photographing module, and Arduino controller is connected with early warning circuit by I/O mouth and control line.
(2) second network communication module, major function is the wireless self-networking and the data-transformation facility that realize RJ45 parameter acquisition devices in ZIGBEE wireless malfunction inspection device and wireless reach, namely for communicating with RJ45 parameter acquisition unit, described second network communication module one end is connected with the second control module, and the other end is connected with first network communication module is wireless.
Second network communication module in the present embodiment as shown in Figure 10, comprise the 2nd Xbee module, the signal input part of described 2nd Xbee module connects the signal output part of the second main control module, its signal output part connects the second Anneta module by the second power amplifier module, and described second Anneta module is connected with first day wire module is wireless.
Wherein, the 2nd described Xbee module adopts the zigbee module Xbee of the U.S. DIGI corresponding with an Xbee module, its inside is embedded with ZIGBEE and 802.15.4 agreement equally, and described second network communication module can identify the RJ45 parameter acquisition devices in the nearest optical fiber controller of access automatically according to the power of each node wireless signal.
And the major function of the second power amplifier module the input signal of the 2nd Xbee module is carried out power amplification, this module designs RF5189+RF2126 two-stage wireless power equally and amplifies, and antijamming capability is strong, and enlargement factor is high, pass band.
Second Anneta module is identical with the effect of first day wire module, and the mode adopting microstrip line to add external 6dB omnidirectional antenna improves emissive power, expands and patrols and examines scope to 150 meter, can meet to patrol and examine demand in only solitary building.Consider there is larger headroom district between antenna and neighbouring object in micro-strip antenna design, therefore do not occur below antenna configuration, ground plane and distance metal object far away, as battery, chip etc., the antenna matching after process regulates simple, and radiation mode performance is high.
Above-mentioned 2nd XBee module, second power amplifier module, the concrete connection of the second Anneta module is as shown in Figure 5: the DINCONFLG pin of described 2nd Xbee module is connected by the 11 resistance R11 and has RXD pin, the converter of TXD pin, the RXD pin correspondence of described converter connects the PE1(TXD0 of MEGA2560 chip) pin, TXD pin correspondence connects the PE0(RXD0 of MEGA2560 chip) pin, and the DOUT pin of the 2nd Xbee module connects the RFIN pin of the RF5189 chip of the second power amplifier module, and the RFOUT pin of RF5189 chip connects the RFIN pin of RF2126 chip by the 32 capacitor C32, the RFOUT pin of RF2126 chip connects the second Anneta module.
(3) second warning modules, when patrolling and examining a certain optical fiber controller and breaking down for the signal that gives the alarm, prompting inspector has fault and helps to determine accurate alert locations, and the signal input part of described second warning module connects the alarm signal output ends of the second main control module.
The second warning module in the present embodiment adopts audible-visual annunciator of the prior art, and circuit is made up of triode amplifying circuit, hummer and LED, specifically as shown in the figure.
(5) show load module, for display and for staff's input control information, the signal input part of described display load module connects the second control module.
The display module of the present embodiment as shown in Figure 9, adopt the LCD touch screen of in prior art 4 cun, the MOSI pin of described LCD touch screen and the PB3(MISO of MEGA2560 chip) pin is connected, the MISO pin of LCD touch screen and the PB3(MOSI of MEGA2560 chip) pin is connected, the SCK pin of LCD touch screen is connected with the SCK pin of MEGA2560 chip, and employing screen resolution is 320*480.It is XPT2046 that above-mentioned LCD touch screen adopts spi bus to realize being connected touch panel control chip with Arduino, and color range index is 65536 looks.
(6) 4G communication module, for realizing the communication of described ZIGBEE wireless malfunction detector and system background, or the optical fiber stater running state parameter data transmission realized between Internet, and need to carry out instant messaging when background service or technical support, one end of described 4G communication module is connected with the second control module, the other end and system background wireless connections.
4G communication module in the present embodiment as shown in figure 11; adopt ME3760 chip of the prior art, SMF05C chip; and SIM-F chip; ME3760_V2 emerging is such as the LTE module of a MiniPCI-E interface; support LTETDDband38(2.6GHz); band39 (1.9GHz), band40 (2.3GHz), band41 (2.5GHz); Backward compatible TD-SCDMAA frequency range (2.1GHz) and F-band (1.9GHz) and GSM900MHz, GSM1800MHz, support the downlink transmission data rate in theory of maximum 50M/1500Mbps, support IPv4 and IPv6 agreement, SMF05C is 5 Strobe Controllers, is used for preventing SIM card holder with electrostatic.
The concrete connected mode of above-mentioned ME3760 chip and SMF05C chip is as shown in figure 11: the LED_WLAN# pin of described ME3760 chip is connected the PD2(RXD1 of MEGA2560 chip) pin, the LED_WPAN# pin of ME3760 chip connects the PD3(TXD1 of MEGA2560 chip) pin, the ANT pin of ME3760 chip connects first pin of antenna X1 by the 6th capacitor C1, the UIM_REST pin of ME3760 chip connects the IO2 pin of SMF05C chip, the UIM_CLK pin of ME3760 chip connects the IO4 pin of SMF05C chip by the 8th resistor R8, connect the CLK pin of SIM-F chip simultaneously, the UIM_VPP pin of ME3760 chip connects the VCC pin of SIM-F chip, the VCC pin of SIM-F chip also connects the IO3 pin of SMF05C chip, the UIM_DATA pin of ME3760 chip connects the I/0 pin of SIM-F chip by the 41 capacitor C41 and the 6th resistor R6, also connect the IO5 pin of SMF05C chip simultaneously.
(7) locating module, for positioning described ZIGBEE wireless malfunction polling module, for whether system background provides patrol officer to patrol and examine, simultaneously when patrol officer needs personnel to support, support personnel can be crossed locating information and accurately show up.In the present embodiment, the design of locating module as shown in figure 12, and the GPS/ Big Dipper based on TD1020D chip is located.As shown in figure 12, the UARTO_RX pin of described TD1020D chip connects the PH1(TXD2 of MEGA2560 chip in concrete connection) pin, the UARTO_TX pin of TD1020D chip connects the PH1(RXD2 of MEGA2560 chip) pin; And the LAN_IN pin of a TD1020D chip and VSS_LDO pin external Component chip respectively.
(8) for providing the Power convert charging module of electric energy, the signal input part of described Power convert charging module connects external ac power source by power supply adaptor, and its signal output part exports the DC voltage of each different amplitude.
The power module of the present embodiment as shown in figure 13, comprise charged lithium cells, power-switching circuit, charging circuit (comprising power supply adaptor), the power input of described lithium battery connects external ac power source by charging circuit, the power output end of lithium battery connects power-switching circuit, and power-switching circuit comprises the first change-over circuit of AP1509-5.0 chip and peripheral circuit formation, the second change-over circuit that AS1117-3.3 chip and peripheral circuit thereof are formed, the 3rd change-over circuit that AS1117-1.8 chip and peripheral circuit thereof are formed, wherein the power input of the first change-over circuit connects the power output end of lithium battery, the power output end of the first change-over circuit exports 5.5V direct supply, connect the power input of the second change-over circuit simultaneously, the power output end of the second change-over circuit exports 3.3V direct supply, connect the power input of the 3rd change-over circuit simultaneously, the power output end of the 3rd change-over circuit exports 1.8V direct supply.
In order to improve the present embodiment, described ZIGBEE wireless malfunction detector also comprises:
(9) the 2nd RJ45 interfaces, for being directly connected with optical fiber controller, namely when RJ45 parameter acquisition unit breaks down, ZIGBEE wireless malfunction detector directly can gather the parameter information of optical fiber controller.Described 2nd RJ45 interface and the second main control module communicate to connect.Specifically as shown in Figure 4, the TX+ pin of described 2nd RJ45 interface connects the PJ0(RXD3 of MEGA2560 chip) pin, the RX+ pin of the 2nd RJ45 interface connects the PJ1(TXD3 of MEGA2560 chip) pin.
(10) second memory modules, store for the information received the second main control module, namely store the running state information of ZIGBEE wireless malfunction inspection device reading and patrol and examine daily record.Described second memory module communicates with the second control module and is connected.
Second memory module of the present embodiment adopts 24LC64 chip of the prior art, I
2c bus memory module, storage space is 64K.Because 24LC64 adopts PDIP-8, SOIC-8 or TSSOP-8 encapsulation, therefore having volume little, the wide 1.8-5.5V of operating voltage range, is technical grade memory chip, 1,000,000 erasing/write cycle times, and data preserve the advantage being greater than 200 years.Concrete connection as shown in Figure 9.
(11) the 2nd SD card modules, major function designs as the back-up storage of extension storage, namely carry out back-up storage to the information in the second memory module, directly the SD card on RJ45 parameter acquisition devices can be pulled up direct reading, design dual redundant technology ensures the security of storage information.Described 2nd SD card module communicates with the second main control module and is connected.
The 2nd SD card module in the present embodiment as shown in figure 14, comprise the MCF51QE128 deck and SD card that are connected with MEGA2560 chip, wherein SD card adopts SD card common in prior art, and it is by be plugged on MCF51QE128 deck afterwards and MEGA2560 chip communicates.
(12) photographing module, for taking pictures to trouble location, described photographing module is connected with the second control module.
Photographing module in the present embodiment adopts RisymOV7670 camera module of the prior art, be connected with Arduino controller by I2C mode, as shown in Figure 9, the photosensitive array due to above-mentioned camera module is 640X480, optical dimensions 1/6 in concrete connection "; field angle 67 °; maximum frame per second 30fpsVGA, signal to noise ratio (S/N ratio) 46dB, dynamic range 52dB; carry flashlamp, therefore can meet taking pictures and video record under insufficient light occasion.All image processing function processes comprise gamma curve, white balance, saturation degree, colourity etc. can by SCCB interface programming.The sensor technology that OmmiVision image sensor application is exclusive, by reducing or eliminating optics or electronic defects as fixed pattern noise, holder tail, floating loose etc., improving picture quality, obtaining coloured image stable clearly.
The specific works principle of the present embodiment is: first install RJ45 parameter acquisition unit: be connected in optical fiber controller by RJ45 interface by RJ45 parameter acquisition devices, and the MAC Address of Xbee module in RJ45 parameter acquisition devices and the position of corresponding optical fiber controller are entered into system background; First Arduino controller in ZIGBEE wireless malfunction detector carries out device location by locating module, and is stored in Arduino controller, then sends by the 2nd Xbee module, the second power amplifier module and the second Anneta module the request of patrolling and examining;
After the RJ45 parameter acquisition unit in wireless range receives the request of patrolling and examining, response request sets up communication link, start to carry out working and parameter transmission, being stored in after transmission in the second memory module and backing up to the 2nd SD card module, working and parameter and locating information are transferred to server or the comprehensive management platform of system background in real time by 4G mixed-media network modules mixed-media;
When reading parameter and judging that corresponding optical fiber controller breaks down, sound and light alarm, notifies that operating personnel overhaul.
In addition, when patrol officer cannot solve fault then and there, need to support outside the venue, high-resolution camera then by ZIGBEE wireless malfunction detector is equipped with, floor maintenance situation, and by 4G mixed-media network modules mixed-media by working and parameter, locating information, fault in-situ photo or transmission of video to the server of system background, facilitate backstage direct technology support, or send other technologies person to carry out technical support.In addition also can carry out voice communication by ZIGBEE wireless malfunction detector by 4G mobile network and other technologies person, collaborative solution fault, increases work efficiency.
Claims (7)
1., based on an optical fiber controller fault inspection device of ZIGBEE, it is characterized in that: comprise
1. RJ45 parameter acquisition unit
RJ45 parameter acquisition unit, for gathering optical fiber controller information, each optical fiber controller is all provided with RJ45 parameter acquisition unit, and each RJ45 parameter acquisition unit all directly carries out powering by optical fiber controller and has unique ID mark;
2. ZIGBEE wireless malfunction detector
ZIGBEE wireless malfunction detector is used for patrolling and examining all optical fiber controller, described ZIGBEE wireless malfunction detector and RJ45 parameter acquisition unit radio communication, simultaneously with system background radio communication.
2. the optical fiber controller fault inspection device based on ZIGBEE according to claim 1, is characterized in that: described RJ45 parameter acquisition unit comprises:
1. the first main control module
First main control module is as control center, and described first main control module has serial port, spi bus port, I
2c bus port, I/O port, and control line port;
2. a RJ45 interface
One RJ45 interface is used for being connected with optical fiber controller, and one end of a described RJ45 interface realizes being connected with the data of optical fiber controller, power supply, and the other end connects the first main control module;
3. first network communication module
First network communication module is used for sending the information that a RJ45 interface collects to ZIGBEE wireless malfunction detector, described first network communication module has globally unique ID and identifies, its one end connects the first main control module, other end wireless connections ZIGEE wireless malfunction inspection device.
3. the optical fiber controller fault inspection device based on ZIGBEE according to claim 2, it is characterized in that: described first network communication module comprises: an Xbee module with global Unique ID, the signal input part of a described Xbee module connects the signal output part of the first main control module, its signal output part connects first day wire module by the first power amplifier module, and described first day wire module sends the information wireless that a RJ45 interface detects to ZIGBEE wireless malfunction detector.
4. the optical fiber controller fault inspection device based on ZIGBEE according to Claims 2 or 3, is characterized in that described RJ45 parameter acquisition unit also comprises:
1. the first warning module
First warning module is used for sending alerting signal when the optical fiber controller being provided with RJ45 parameter acquisition unit breaks down, and the signal input part of described first warning module connects the alarm signal output ends of the first main control module;
2. the first memory module
First memory module is for providing the dedicated memory space of parameter and running status for RJ45 parameter acquisition unit, described first memory module is connected with the first main control module;
3. a SD card module
One SD card module is used for carrying out back-up storage to the information in the first memory module, and a described SD card module is connected with the first main control module, and is removably located on RJ45 parameter acquisition unit, and mutually verifies with the first memory module timing information.
5. according to the optical fiber controller fault inspection device based on ZIGBEE of claim 3 or 4, it is characterized in that: described ZIGBEE wireless malfunction detector comprises:
1. the second main control module
Second main control module is as control center, and described second main control module also has serial port, spi bus port, I
2c bus port, I/O port, and control line port;
2. second network communication module
Second network communication module is used for communicating with RJ45 parameter acquisition unit, and described second network communication module one end is connected with the second control module, and the other end is connected with first network communication module is wireless;
3. the second warning module
Second warning module is used for giving the alarm when patrolling and examining optical fiber controller and breaking down, and the signal input part of described second warning module connects the alarm signal output ends of the second main control module;
4. load module is shown
Display load module is used for display and staff inputs information, and the signal input part of described display load module connects the second control module;
5. 4G communication module
4G communication module is used for communicating with system background, and one end of described 4G communication module is connected with the second control module, the other end and system background wireless connections;
6. locating module
Locating module is used for positioning described ZIGBEE wireless malfunction polling module, and described locating module is connected with the second control module;
7. Power convert charging module
Power convert charging module is used for providing electric energy, and the signal input part of described Power convert charging module connects external ac power source by power supply adaptor, and its signal output part exports the DC voltage of each different amplitude.
6. the optical fiber controller fault inspection device based on ZIGBEE according to claim 5, it is characterized in that: described second network communication module comprises the 2nd Xbee module, the signal input part of described 2nd Xbee module connects the signal output part of the second main control module, its signal output part connects the second Anneta module by the second power amplifier module, and described second Anneta module is connected with first day wire module is wireless.
7. the optical fiber controller fault inspection device based on ZIGBEE according to claim 6, is characterized in that: described ZIGBEE wireless malfunction detector also comprises:
1. the 2nd RJ45 interface
2nd RJ45 interface is used for directly being connected with optical fiber controller, and described 2nd RJ45 interface and the second main control module communicate to connect;
2. the second memory module
Second memory module is used for storing the information that the second main control module receives, and described second memory module communicates with the second control module and is connected;
3. the 2nd SD card module
2nd SD card module is used for carrying out back-up storage to the information in the second memory module, and described 2nd SD card module communicates with the second main control module and is connected, and is removably located on ZIGBEE wireless malfunction detector;
4. photographing module
Photographing module is used for taking pictures to trouble location, and described photographing module is connected with the second control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510865409.4A CN105573225A (en) | 2015-12-02 | 2015-12-02 | ZIGBEE-based fiber controller fault patrol detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510865409.4A CN105573225A (en) | 2015-12-02 | 2015-12-02 | ZIGBEE-based fiber controller fault patrol detection device |
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| CN105573225A true CN105573225A (en) | 2016-05-11 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109799773A (en) * | 2019-03-05 | 2019-05-24 | 柳州和利时科技有限责任公司 | A kind of railway outdoor signal equipment monitoring system based on NBIoT Internet of Things |
| CN112491467A (en) * | 2020-10-15 | 2021-03-12 | 国网浙江宁波市鄞州区供电有限公司 | Communication optical fiber fault processing method and device based on robot |
-
2015
- 2015-12-02 CN CN201510865409.4A patent/CN105573225A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109799773A (en) * | 2019-03-05 | 2019-05-24 | 柳州和利时科技有限责任公司 | A kind of railway outdoor signal equipment monitoring system based on NBIoT Internet of Things |
| CN112491467A (en) * | 2020-10-15 | 2021-03-12 | 国网浙江宁波市鄞州区供电有限公司 | Communication optical fiber fault processing method and device based on robot |
| CN112491467B (en) * | 2020-10-15 | 2023-11-28 | 国网浙江宁波市鄞州区供电有限公司 | Communication optical fiber fault processing method and device based on robot |
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