CN103802861A - Mobile railway signal equipment failure recording device - Google Patents
Mobile railway signal equipment failure recording device Download PDFInfo
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- CN103802861A CN103802861A CN201410035419.0A CN201410035419A CN103802861A CN 103802861 A CN103802861 A CN 103802861A CN 201410035419 A CN201410035419 A CN 201410035419A CN 103802861 A CN103802861 A CN 103802861A
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- circuit
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Abstract
The invention discloses a mobile railway signal equipment failure recording device which comprises a main control circuit board. An embedded processor, a polymer rechargeable lithium battery, a MicroUSB interface and a TF card slot are connected to the main control circuit board, wherein an RTC clock module is internally arranged in the embedded processor. The main control circuit board comprises a processor system circuit, a battery charging managing circuit, a signal collecting circuit, a watchdog circuit, a TF card interface circuit, a USB interface circuit and a voltage converting circuit. Analog quantity numerical values and switching value states of signal equipment needing to be monitored and recorded are tested in real time and are stored in the mobile railway signal equipment failure recording device to be input in dedicated data analyzing device software on master station equipment to carry out failure data analysis.
Description
Technical field
The present invention relates to railway signal detection technique, particularly a kind of Movable-type railway signalling set failure recording device.
Background technology
In recent years, along with the enforcement of six phase of railway speed acceleration project, particularly Beijing-Tianjin inter-city, Beijing-Shanghai express railway, the wide high ferro in capital open operation, the a large amount of upper tracks of signalling set with high content of technology such as microcomputer interlocking, ZPW-2000 and acclerating road switch use, due to the raising of train speed, often there is track switch moment to lose expression, the track circuit agnogenio fault such as red band or voltage curve fluctuation in short-term.This type of fault is because time of origin is shorter, and service personnel is not also reached the spot, and fault is just recovered naturally.This type of fault analysis and handling is very difficult, is the most unmanageable kind in signal fault, often can not find true cause, causes fault to repeat to occur, and brings very large interference to transportation.
Summary of the invention
The invention provides a kind of new portable signalling set failure recording device, in the time of the not clear fault of railway signals equipment occurrence cause or microcomputer monitoring curve abnormality, by place this device near track related electric equipment measuring point, real-time testing needs analog quantity numerical value and the on-off state of the signalling set of monitoring record, and be stored in this device, carry out failure data analyzing in order to the special data analysis set-up software importing on total station equipment, and can be combined with microcomputer detecting system test data and carry out total score and analyse and diagnose, for remote analysis fault cause, prevention signalling set fault, prevent that signal fault from repeating to provide failure-free technological means.
The present invention realizes by following technological means:
A kind of portable signalling set failure recording device, comprises main control board, connects flush bonding processor, poly-mer chargeable lithium cell, USB interface, TF card and slot, the wherein built-in RTC clock module of treater on described main control board; Described main control board comprises processor system circuit, battery charging management circuit, signal acquisition circuit, watchdog circuit, TF card interface circuit, usb circuit, voltage conversion circuit.
Further, described signal acquisition circuit comprises current sampling amplification, notch filter, mutual induction of voltage, high resistant sampling amplification circuit, the signal collecting carries out the processing of waveform trap after sampling amplification circuit, pass to again processor A D interface, through after AD conversion to the data processing of packing, then call RTC real-time clock, according to the mode of real-time clock and packing data, adopt the form of .WAV to be stored in TF card.
Further, also comprise pick-up transducers, and the data that gather are carried out to AD conversion with the AD passage of treater.
Further, also comprise the double-colored display lamp of LED and button, described main control board is provided with dual-colored LED circuit, key circuit, and LED selects the bi-colour light of common cathode to be used to indicate charging and mode of operation.
Further, also comprise containment structure, described containment structure is made up of flame retardant plastics shell and strong magnets, and described strong magnets is arranged on enclosure, is used for fixing Portable acquiring module.
Finally, the length of acquisition module is for being less than 95mm, the wide 70mm that is less than, and higher primary school is in 40mm.
This device is the strong assistant that signalling technique personnel process agnogenio fault.By place this device near track related electric equipment measuring point, real-time testing needs analog quantity numerical value and the on-off state of the signalling set of monitoring record, and be stored in this device, carry out failure data analyzing in order to the special data analysis set-up software importing on total station equipment, and can be combined with microcomputer detecting system test data and carry out total score and analyse and diagnose, for remote analysis fault cause, prevent signalling set fault, prevent that signal fault from repeating to provide failure-free technological means.
Accompanying drawing explanation
Fig. 1 is the circuit block diagram of portable signalling set failure recording device;
Fig. 2 is the structural representation of portable signalling set failure recording device;
Fig. 3 is the operational flow diagram of portable signalling set failure recording device.
The specific embodiment
Below with reference to accompanying drawing, the specific embodiment of the present invention is described in detail.
Portable signalling set failure recording device (hereinafter to be referred as recording device) as depicted in figs. 1 and 2, comprise main control board 1, on described main control board, connect flush bonding processor, poly-mer chargeable lithium cell 2, USB interface, TF card and TF card slot 3, the wherein built-in RTC clock module of treater; Described main control board comprises processor system circuit, battery charging management circuit, signal acquisition circuit, watchdog circuit, TF card interface circuit, usb circuit, voltage conversion circuit.
Specifically, as shown in Figure 1, the built-in RTC clock module of described flush bonding processor, realizes real-time clock function, and control recording device and continue to record for 24 hours, and the time of origin of the abnormal signal that collects of mark.TF card interface is placed the TF card of 8GB capacity, can record 24 hours image data wave files.Charging management chip is realized the Charge Management to battery.Described signal acquisition circuit comprises current sampling amplification, notch filter, mutual induction of voltage, high resistant sampling amplification circuit; Gathering line collects after device signal, after sampling amplification circuit, carry out the processing of waveform trap, pass to again processor A/D interface, again through after A/D conversion to the image data processing of packing, now call RTC real-time clock, then according to the mode of real-time clock and packing data, adopt the form of .WAV to be stored in TF card.
Also comprise pick-up transducers, and the data that gather are carried out to AD conversion with the AD passage of treater; Usb circuit adopts CP2102-GM to realize, and the serial ports of treater is converted to USB interface, facilitates upper computer attended operation; Watchdog circuit chip is realized circuit voltage monitoring and abnormal auto-reset function; Also comprise the double-colored display lamp of LED and button, described main control board is provided with dual-colored LED circuit, key circuit, and LED selects the bi-colour light of common cathode to be used to indicate charging and mode of operation; Consider safety, this recording device adopts flame retardant plastics shell.Due to Railway Site circumstance complication, train, through following various signalling apparatus vibrations, for preventing that Portable acquiring module from coming off, in the situation that not affecting circuit, adopts strong magnets in shell to be used for fixing.The length of this recording device is less than 95mm, the wide 70mm that is less than, and higher primary school is in 40mm, and preferred profile is of a size of 90mm × 64mm × 35mm.
This recording device in use, as shown in Figure 3, starter gear, starts railroad track signal to gather, and then the signal collecting is carried out to AD analogue to digital conversion, then sampled data packed and issue the storage of TF card, packing data will send by UART interface, until receive the order that stops collection, recording device just can stop data acquisition and record, in the process of whole data acquisition and record, timing dog-feeding circuit is all being carried out timing dog-feeding.
This recording device is arranged on to be needed in the cable box of the XB case of certain track circuit of monitoring, interval matching unit, track switch, signal mechanism, Real-time Collection track record circuit rail surface voltage and electric current, track switch motor action voltage and current etc.Portable acquiring series of modules, according to the difference of acquisition of signal object and measurement range, is divided into track circuit monitoring modular, exchanges track switch monitoring modular, AC signal machine monitoring modular, direct current track switch monitoring modular, direct current signal machine monitoring modular.
This recording device mainly realizes the function such as collection, record to analog quantitys such as track circuit, switch machine, signal voltage, electric currents.Flush bonding processor is realized collection, abbreviated analysis, storage, system control of signal etc., adopting 1800mAh poly-mer chargeable lithium cell is system power supply, the functions such as arranging of the charging of MicroUSB Interface realization battery and correlation parameter are provided, TF card slot storage of collected data are provided.Adopt embedded type C language technology to realize the function such as acquisition of signal, storage.
The scheme that the present invention is carried out to simple change gained is also within the scope of protection of the invention, then this does not enumerate.
Claims (5)
1. a Movable-type railway signalling set failure recording device, is characterized in that, comprises main control board, on described main control board, connect flush bonding processor, poly-mer chargeable lithium cell, USB interface, TF card and slot, the wherein built-in RTC clock module of treater; Described main control board comprises processor system circuit, battery charging management circuit, signal acquisition circuit, watchdog circuit, TF card interface circuit, usb circuit, voltage conversion circuit.
2. Movable-type railway signalling set failure recording device according to claim 1, it is characterized in that: described signal acquisition circuit comprises current sampling amplification, notch filter, mutual induction of voltage, high resistant sampling amplification circuit, the signal collecting carries out the processing of waveform trap after sampling amplification circuit, pass to again processor A D interface, through after AD conversion to the data processing of packing, then call RTC real-time clock, according to the mode of real-time clock and packing data, adopt the form of .WAV to be stored in TF card.
3. Movable-type railway signalling set failure recording device according to claim 1, is characterized in that: also comprise pick-up transducers, and the data that gather are carried out to AD conversion with the AD passage of treater.
4. Movable-type railway signalling set failure recording device according to claim 1, it is characterized in that: also comprise the double-colored display lamp of LED and button, described main control board is provided with dual-colored LED circuit, key circuit, and LED selects the bi-colour light of common cathode to be used to indicate charging and mode of operation.
5. Movable-type railway signalling set failure recording device according to claim 1, it is characterized in that: also comprise containment structure, described containment structure is made up of flame retardant plastics shell and strong magnets, and described strong magnets is arranged on enclosure, is used for fixing Portable acquiring module.6, portable signalling set failure recording device according to claim 1, is characterized in that: the length of acquisition module is for being less than 95mm, the wide 70mm that is less than, and higher primary school is in 40mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410035419.0A CN103802861A (en) | 2014-01-24 | 2014-01-24 | Mobile railway signal equipment failure recording device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410035419.0A CN103802861A (en) | 2014-01-24 | 2014-01-24 | Mobile railway signal equipment failure recording device |
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| CN103802861A true CN103802861A (en) | 2014-05-21 |
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| CN201410035419.0A Pending CN103802861A (en) | 2014-01-24 | 2014-01-24 | Mobile railway signal equipment failure recording device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527730A (en) * | 2014-12-15 | 2015-04-22 | 合肥工大高科信息科技股份有限公司 | Safety AND gate circuit for railway signal interlocking system |
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| DE3739227A1 (en) * | 1987-11-19 | 1989-06-01 | Siemens Ag | Data processing system with computers processing the same data in several channels |
| CN1621291A (en) * | 2003-11-26 | 2005-06-01 | 吴圣贤 | Railway passenger station integrated control system |
| CN201637803U (en) * | 2010-04-23 | 2010-11-17 | 哈尔滨国力电气有限公司 | Portable failure data recorder |
| CN202548931U (en) * | 2012-03-23 | 2012-11-21 | 广州达道信息科技有限公司 | Vehicle-mounted signal system fault recording analyzer |
| CN103107913A (en) * | 2011-11-11 | 2013-05-15 | 中国北车股份有限公司大连电力牵引研发中心 | Train fault recording device and method |
-
2014
- 2014-01-24 CN CN201410035419.0A patent/CN103802861A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3739227A1 (en) * | 1987-11-19 | 1989-06-01 | Siemens Ag | Data processing system with computers processing the same data in several channels |
| CN1621291A (en) * | 2003-11-26 | 2005-06-01 | 吴圣贤 | Railway passenger station integrated control system |
| CN201637803U (en) * | 2010-04-23 | 2010-11-17 | 哈尔滨国力电气有限公司 | Portable failure data recorder |
| CN103107913A (en) * | 2011-11-11 | 2013-05-15 | 中国北车股份有限公司大连电力牵引研发中心 | Train fault recording device and method |
| CN202548931U (en) * | 2012-03-23 | 2012-11-21 | 广州达道信息科技有限公司 | Vehicle-mounted signal system fault recording analyzer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527730A (en) * | 2014-12-15 | 2015-04-22 | 合肥工大高科信息科技股份有限公司 | Safety AND gate circuit for railway signal interlocking system |
| CN104527730B (en) * | 2014-12-15 | 2016-06-15 | 合肥工大高科信息科技股份有限公司 | A kind of safe AND circuit for railway signal interlocking system |
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Application publication date: 20140521 |
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