CN105991153A - Rail transit maintenance management integrated intelligent terminal based on safe operation - Google Patents
Rail transit maintenance management integrated intelligent terminal based on safe operation Download PDFInfo
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- CN105991153A CN105991153A CN201610382958.0A CN201610382958A CN105991153A CN 105991153 A CN105991153 A CN 105991153A CN 201610382958 A CN201610382958 A CN 201610382958A CN 105991153 A CN105991153 A CN 105991153A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
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Abstract
The invention discloses an intelligent terminal of a visual intelligent fault diagnosis and maintenance system applied to rail transit daily inspection and emergency maintenance. The intelligent terminal comprises a core system module, a human-computer interactive system module, an information acquisition system module, a rail transit signal measurement system module, a communication system module and a power supply system module. Quick acquisition and real-time back transmission of onsite videos, audios, high-definition images, instrument sensing data and position information and voice cluster scheduling management and other functions are realized through a wireless remote network or a self-organizing network quickly arranged at the site of the task. Integrated information comprehensive monitoring, high-efficiency smooth scheduling, visual real-time interaction and intelligent fault analysis and diagnosis integrated intelligent maintenance services are provided for rail transit users under the condition of various complicated environments and terrains by fine management of integrated management platform data and images, intelligent analysis and integrated fault diagnosis and decision so that rail transit safe operation management can be realized.
Description
Technical field
The present invention develops and a set of is applied to track traffic Daily Round Check and the visual intelligent fault diagnosis of emergent maintenance and the intelligent terminal of repair and maintenance system.By the on-the-spot ad-hoc network quickly arranged of wireless remote network or task, realize live video, audio frequency, high definition picture, the Quick Acquisition of instrument sensing data and positional information and in real time passback, the several functions such as voice colony dispatching management, comprehensive management platform data and the fine-grained management of image, intelligent analysis, comprehensive fault diagnosis and decision-making, the integrated information comprehensive monitoring collected under various complex environments and landform is provided for track traffic user, efficient unobstructed scheduling, visualization real-time, interactive, intelligent trouble analyzing and diagnosing is in the intelligent repair and maintenance service of one, realize track traffic operation safety management.
Background technology
Currently, China's track traffic cause is flourish, safety precaution problem is also the wherein most important thing, a lot of road bureaus have been set up a set of information system management measure to for track traffic Daily Round Check and maintenance management, it is primarily directed to the work such as equipment maintenance plan management, operation examination & approval, but " last one kilometer " for electric equipment maintenance operation, the management that i.e. maintenance activity is on-the-spot, but automatization, informationization, intelligentized means are lacked, therefore, it is difficult to realize the standardization of maintenance activity management, fine-grained management.For construction quality and personal security, generally require and manually stare at control, for the some situation such as outer upper track, over range operation, it is difficult to effective management and control, easily occur that work is slipped, cause potential safety hazard, domestic market there is no effective means to overcome this problem.
Summary of the invention
It is an object of the invention to the defect existed for above-mentioned existing business and technical management, it is provided that a kind of track traffic repair and maintenance based on safe operation management integral and intelligent terminal.This intelligent terminal can realize the track traffic electric signal measurements such as current/voltage, shift frequency, phase sensitivity, two-dimensional bar code, RFID label tag track traffic electricity business equipment information collection, the Big Dipper/GPSD navigation bimodulus location, 4G LTE the whole network communication, high definition total digitalization show, touch screen operation and HMDI high-definition image transmission of video, PPT push-to-talk communication, it is aided with and remotely patrols and examines job management system, complete to become more meticulous, the monitoring monitoring of standardization field operation, reach the purpose of operation security management and control.
The technical solution used in the present invention is, design a kind of track traffic repair and maintenance based on safe operation management integral and intelligent terminal, system module, communication system module and electric power system module is measured, wherein including core system module, man-machine interactive system module, information acquisition system module, track traffic signal:
Described core system module, as main control module, is made up of operating system kernel and hardware driving, is responsible for the coordination between each module and communication；
The described man-machine mutual module of friendship system is the Man Machine Interface of intelligent terminal, including touch screen, input button, is used for performing operations and feeding back display operations result；
Described track traffic signal is measured system module and is used for measuring various voltage x current, shift frequency, phase place, phase-sensitive track traffic electric signal, the data of measurement are transferred to core system module and carry out data storage, forwarding, be simultaneously used for man-machine interactive system module and carry out data and show；
Described information acquisition system module is to include the scanning of RFID label tag, two-dimensional bar code, Beidou navigation, GPS navigation, the combination of HDMI video and audio input module, it is used for gathering RFID label tag, Quick Response Code, bar code, geo-localisation information, audiovisual information, the information of collection is transferred to core system module carry out storage and forward, is simultaneously used for man-machine interactive system module and carries out data and show；
Described communication system module, for the data of measurement are carried out data interaction with other intelligent terminal or far rail traffic hub server, realizes WirelessHD image/video transmission, one to one and packet type voice communication function simultaneously；
Described electric power system module is for the collaborative powered operation of each system module.
Described track traffic signal measurement module includes MCU processor, channel selection circuit, selective circuit of measuring range, modulus sample circuit and internal communication circuit, described microcontroller is as the nucleus module of track traffic signal measurement module, by receiving the measuring command of core system module, analyze and measure type, drive channel selection circuit and selective circuit of measuring range, select correct AD sample circuit, read sampled value, calculate final measurement result, and measurement result is transferred data to core system module by internal communication circuit, realize automatically adjusting and the storage of measured value of range simultaneously.
Described HDMI high resolution video and audio input module is mini HDMI, can an external road video, including hand-supported camera, band photographic head and the protective helmet of voice collecting, tie clip formula photographic head, it is achieved Transit Equipment maintenance, the collection of operation field video and audio, audiovisual information communication exchange, troubleshooting, remote alarm；
Accompanying drawing illustrates:
Fig. 1 is the system schematic of this programme integral and intelligent terminal；
Fig. 2 is the schematic diagram of Fig. 1 middle orbit traffic signal measurement module；
Fig. 3 is multi-channel data selection circuit figure in the present invention；
Fig. 4 is automatic range selecting circuit circuit diagram in the present invention
Fig. 5 digital-to-analogue AD sample conversion circuit diagram.
Detailed description of the invention: with embodiment, invention is described in detail below in conjunction with the accompanying drawings.
As it is shown in figure 1, the track traffic signal that the present invention proposes measures intelligent terminal mainly includes that core system module, man-machine interactive system module, information acquisition system module, track traffic signal measure system module, communication system module and electric power system module six part.Wherein:
Core system module, for realizing the scheduling between modules, realizes multiple line distance management by operating system kernel, it is ensured that the co-ordination between each module, also can realize data storage function.Core system module judges to be by which kind of operation by the input information of human-computer interaction module, generates corresponding measuring command according to input information, and measuring command is issued to track traffic signal measurement module；Track traffic signal is measured system module and is measured and transfer data to core system module after signal completes and be analyzed processing, and transfers data to man-machine interactive system module simultaneously and carries out data and show；
Man-machine interactive system module is for the feature operation of operating personnel, data input and data display function.Input information is transferred to core system module by man-machine interactive system module, and receives the data that core system module transfer comes, and data is shown on human-computer interaction interface simultaneously；
Track traffic signal is measured system module and is not only realized track traffic signal and measure function, is also equipped with carrying out the function of internal communication with core system module.This module receives and analyzes the measuring command that core system module issues, corresponding modulus sample conversion circuit is selected according to measuring command, reading modulus sampled value and carry out, by default algorithm, the truthful data that calculating process obtains measuring, data back is processed after terminating by signal measurement to core system module；
Communication system module realizes carrying out data interaction with other intelligent terminal or long-range track traffic inside center server, the track traffic signal realizing intelligent integral is measured, and is positioned at long-range central server, by management and running software, front end field operation personnel carries out long distance monitoring, dispatch control management.Communication module includes the combination in 4G LTE, GPS, Beidou navigation module, HDMI video module, RS232 module, RS485 module, USB module, ethernet module, wireless network card, infrared module, bluetooth module, RFID module, intercommunication module；
Communication system module realizes utilizing that serial ports, USB, Ethernet, WIFI, 4G LTE the whole network be logical, infrared, communication modes of one or more combinations in bluetooth, RFID carry out data interaction with other intelligent terminal or long-range track traffic central application server；Audio/video communication is realized by the multiple combination in WIFI, 4G LTE network and transmitter receiver module.
The condition realizing a kind of track traffic repair and maintenance based on safe operation management integral and intelligent terminal mainly includes with lower part: first, core system module is as main control module, it is made up of operating system kernel and hardware driving, is responsible for the coordination between each module and communication.System should be complete intelligent terminal's module, support the mainstream operation system cores such as Linux, Windows CE, Windows Mobile, Android, have man-machine interactive system module, including numeric keypad, entity button, touching display screen, possess one or more wire transmission modes such as WIFI, bluetooth, infrared, microwave, the multiple wireless transmission method such as Zigbee, GPRS, 3G, 4G and USB, HDMI, SCI serial communication interface, SPI, support expanding storage depth and audio frequency and video input and output.Secondly, system also should possess track traffic signal and measure system module, track traffic signal is measured system module and is not only had signal measurement function, also should possess and carry out the internal communication module of data interaction, one or more communication modes such as including USB, HDMI, SCI, IIC, SPI with intelligent terminal's module.In information acquisition system module, sample including RFID information, two-dimensional barcode information sampled data, association Transit Equipment management, task management, fault management capability, the measurement of track traffic signal, preserve, display and transmission are the core components of system, realize intelligent integral track traffic signal to measure, integrating center application management server platform data and the fine-grained management of image, intelligent analysis, comprehensive fault diagnosis and decision-making, the integrated information monitoring collected under various complex environments and landform is provided for track traffic user, efficient unobstructed scheduling, visualization real-time, interactive, intelligent trouble analyzing and diagnosing is in the intelligent repair and maintenance service of one, realize track traffic operation safety management.
Core system module also includes internal storage and external memory storage.Internal storage includes one or more in SRAM, DRAM, ROM, EPR0M, EEPR0M, NandFlash, or NorFlash.External memory storage includes SD storage card, TF storage card.
Hardware driving includes serial port drive, trawl performance, the combination of one or more in the driving of WLAN trawl performance, HDMI webcam driver, driver of sound card, built-in camera, the driving of 4G LTE module, infrared module driving, bluetooth module driving, the driving of Quick Response Code module drive, RFID module, measurement module driving, temperature and humidity measurement module drive.
Human-computer interaction module not only includes LCD display, also should include the combination of one or more in touch screen, entity button, virtual push button, knob.
Fig. 2 is the structured flowchart that track traffic signal measures system module.Track traffic signal is measured system module and is included micro-control unit, multi-channel data selection circuit, automatic range selecting circuit circuit, digital-to-analogue sample conversion circuit and internal communication circuit.Micro-control unit measures the nucleus module of system module as track traffic signal, by receiving the measuring command of intelligent terminal's core system module, analyze and measure type, drive multi-channel data selection circuit and selective circuit of measuring range, select correct digital-to-analogue sample conversion circuit, read sampled value, calculate final measurement result, and measurement result is transferred data to core system module by internal communication circuit, realize automatically adjusting and the storage of measured value of range simultaneously.
Track traffic signal mainly includes shift frequency, phase sensitivity, alternating voltage, frequency, DC voltage, DC current, power, resistance, capacitor's capacity, phase place, humiture etc., the method that above signal measurement all can use digital-to-analogue to sample obtains measurement data, in view of practical convenience, this programme is designed with the independent micro-control unit main control module as measurement module, 2 tunnel digital-to-analogue conversions therein (are included multi-center selection circuit as sampling channel, automatic range selecting circuit circuit and digital-to-analogue sample conversion circuit), measurement signal content and range ability that man-machine interactive system module is selected by core system module are issued to measure system module, measuring system module selects corresponding digital-to-analogue sample conversion circuit to measure according to the measuring command received.Measure system module and be not only completed digital-to-analogue sampling, also want logarithmic mode sampled value to carry out processing calculating, draw final measurement result, and this result is stored temporarily, and be transferred to core system module.
Micro-control unit measures the nucleus module of system module mainly as track traffic signal, by receiving the measuring command of core system module, analyze and measure type, drive channel selection circuit and selective circuit of measuring range, correct digital-to-analogue sample circuit is selected to read sampled value, through calculating final measurement result, and measurement result is transferred data to system module by internal communication circuit, complete whole measurement process.
Microcontroller circuit is mainly as the nucleus module of track traffic signal measurement module, by receiving the measuring command of core system module, analyze and measure type, drive multi-center selection circuit and selective circuit of measuring range, correct digital-to-analogue sample conversion circuit is selected to read sampled value, through calculating final measurement result, and measurement result is transferred data to core system module by internal communication circuit, complete whole measurement process.
Track traffic signal measures system module also should include that RS232 interface, RS485 interface, USB interface, USB interface, RJ45 interface, track traffic signal measure probe interface, humiture probe interface.
Fig. 3 is multi-center selection circuit diagram in this programme.Multi-center selection circuit is when ac/dc automatically selects selection exchange AC or the direct current DC measurement of man-machine interactive system module, track traffic signal is measured system module and is driven ac/dc port to be high level or low level according to the order receiving system module, thus selects digital-to-analogue input port for exchange AC sampling or direct current DC sampling.
In one embodiment, multi-center selection main circuit relay to be utilized, micro-control unit I/O port, exchange AC/ direct current DC, audion, diode and resistance capacitance are connected by PCB trace, when microcontroller control unit I/O port AC/DC input is high level, audion turns on as switching tube, thus drive relay adhesive, cause Vin Yu Vdc to turn on, select Vdc to measure；In circuit diagram, CD4066 uses as controlling switch.According to binary difference of input, the switch of connection is the most different.Binary address such as input is 11, and according to the truth table of CD4555, outfan Q3 is high level state, and switch IV is opened, so V3 is transferred to outfan.
In like manner, digital-to-analogue input port can be selected to be different sample types according to different measuring command.
Fig. 4 is automatic range selecting circuit circuit diagram in this programme one embodiment.Track traffic signal is measured and is driven Vdc_A, Vdc_B and Vdc_C to select feedback resistance by micro-control unit after system module receives order, thus realizes automatically adjusting range.Not only measuring voltage such, the track traffic signal measuring other can also be extended according to above-mentioned electric current.
Fig. 5 be this programme in one embodiment, digital-to-analogue AD sample conversion main circuit analog switch to be utilized, micro-control unit I/O port Vdc_A, Vdc_B, Vdc_C, operational amplifier and resistance capacitance are constituted, analog switch constitutes measurement range selection with micro-control unit IO, and operational amplifier is mainly used in the sampling of digital-to-analogue AD.Microcontroller I/O ports makes analog switch select amplifier to access different feedback resistances by inputting different level values, thus form different magnification ratios, realize the measurement of different range ability, measured signal is carried out dividing potential drop by operational amplifier, amplification is changed into the scope that digital-to-analogue AD port can be sampled, then carries out calculating corresponding measured value.
During work, when user selects the range ability testing alternating voltage and measurement in man machine interface, order is passed to core system module by man-machine interactive system module, it is responsible for scheduling signals by main system control module, generate measuring command, measuring command is issued to track traffic hilllock Signal Measurement System module simultaneously.When track traffic signal measurement system module receives signal, analyze the content choice corresponding digital-to-analogue AD sample circuit that this order needs to measure, and by the data back of measurement to core system main control module, carry out data analysis and storage, it is simultaneously used for man-machine interactive system module to carry out data and show in real time, central application server can be uploaded to by selection in man machine interface, it is achieved data upload to long-range track traffic central server after being measured.If carry out video and audio intercommunication also by this terminal with other operator when signal goes wrong inform when measuring in signal process to run into, notify problem at once, prevent peril.
Above-described embodiment is merely to illustrate the detailed description of the invention of this programme.
Claims (7)
1. track traffic repair and maintenance based on a safe operation management integral and intelligent terminal, including: core system module, man-machine interactive system module, information acquisition system module, track traffic signal measure system module, communication system module and electric power system module, it is characterised in that:
Described core system module, as main control module, is made up of operating system kernel and hardware driving, is responsible for the coordination between each module and communication；
The described man-machine mutual module of friendship system is the Man Machine Interface of intelligent terminal, including touch screen, input button, is used for performing operations and feeding back display operations result；
Described track traffic signal is measured system module and is used for measuring various voltage x current, shift frequency, phase place, phase-sensitive track traffic electric signal, the data of measurement are transferred to core system module and carry out data storage, forwarding, be simultaneously used for man-machine interactive system module and carry out data and show；
Described information acquisition system module is to include the scanning of RFID label tag, two-dimensional bar code, Beidou navigation, GPS navigation, the combination of HDMI video and audio input module, it is used for gathering RFID label tag, Quick Response Code, bar code, geo-localisation information, audiovisual information, the information of collection is transferred to core system module carry out storage and forward, is simultaneously used for man-machine interactive system module and carries out data and show；
Described communication system module, for the data of measurement are carried out data interaction with other intelligent terminal or far rail traffic hub server, realizes WirelessHD image/video transmission, one to one and packet type voice communication function simultaneously；
Described electric power system module is for the collaborative powered operation of each system module.
Intelligent terminal the most according to claim 1, it is characterised in that: described hardware driving includes the combination of one or more in the driving of HDMI webcam driver, Quick Response Code probe, the driving of 4G LTE module, RFID driving, the driving of track traffic electric signal measurement module, temperature and humidity measurement module drive.
Intelligent terminal the most according to claim 1, it is characterized in that: described human-computer interaction module not only includes LCD capacitive touch display screen, also include signal measurement entity button, PTT push-to-talk entity button, Quick Response Code scanning entity button, pocket lamp entity button and main menu, return, confirm entity button key.
Intelligent terminal the most according to claim 1, it is characterised in that: described communication module includes the combination of one or more in 4G LTE module, RS232 module, RS485 module, HDMI module, USB module, ethernet module, wireless network card, infrared module, bluetooth module, RFID module, GPS module, Beidou navigation communication module, PTT transmitter receiver module.
Intelligent terminal the most according to claim 1, it is characterized in that: described GPS and Big Dipper module carry out dual mode system work, GPS location information, temporal information send data acquisition and input/output interface module to by RS232, data acquisition processes related data information with input/output interface module and is extracted by effective information and by RS232 serial ports, this information be transferred to Beidou navigation communication module, these information remotes are passed to ground control centre by supporting antenna by Big Dipper module, it is achieved the most double location of terminal.
Entity button the most according to claim 3, it is characterised in that: PTT key realizes push-to-talk function, and pocket lamp key realizes a key trigger flashing lamp, it is achieved flashlight function.
Intelligent terminal the most according to claim 1, it is characterised in that: with HDMI video external interface, external analog high-definition camera can be accessed, including helmet video camera, tie clip video camera, hand-held camera.
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Cited By (5)
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| CN108072449A (en) * | 2017-12-27 | 2018-05-25 | 深圳大成智能电气科技有限公司 | A kind of inspection device |
| CN108674453A (en) * | 2018-05-23 | 2018-10-19 | 深圳市阡丘越科技有限公司 | A kind of rail traffic monitoring system and control method based on AI technologies |
| CN108768429A (en) * | 2018-05-07 | 2018-11-06 | 南京工业大学 | Intelligent remote monitoring platform and method for rail line maintenance |
| WO2021135514A1 (en) * | 2019-12-30 | 2021-07-08 | 卡斯柯信号有限公司 | System for coordinating operational control, operation and maintenance for urban rail transit, and method |
| CN113141217A (en) * | 2021-03-10 | 2021-07-20 | 上海大学 | Quick system of patrolling and examining of track traffic multifrequency wireless signal |
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