CN205582028U - On -vehicle ATC monitoring recording appearance - Google Patents
On -vehicle ATC monitoring recording appearance Download PDFInfo
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- CN205582028U CN205582028U CN201620305420.5U CN201620305420U CN205582028U CN 205582028 U CN205582028 U CN 205582028U CN 201620305420 U CN201620305420 U CN 201620305420U CN 205582028 U CN205582028 U CN 205582028U
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Abstract
The utility model relates to an on -vehicle ATC monitoring recording appearance, including the casing to and locate core processor, power management unit, wireless communicator, realtime clock circui and the memory cell in the casing, be equipped with external USB interface, power source, ATO device interface, host computer ATP device interface on the casing and be equipped with quick -witted ATP device interface, power management unit, wireless communicator, realtime clock circui, memory cell and external USB interface are connected respectively to the core processor, ATO device interface, host computer ATP device interface and be equipped with quick -witted ATP device interface respectively through an optical coupling isolation circuit connection core processor, power management unit connects power source. Compared with the prior art, the utility model discloses preserve the back with ATO equipment, the ATP equipment data acquireed and the time stamp that corresponds, wireless mode of accessible or external USB interface read the data of storage in memory cell at any time, the simple operation, and the practicality is strong.
Description
Technical field
This utility model relates to a kind of monitoring and recording instrument, especially relates to a kind of On-board ATC monitoring and recording instrument.
Background technology
Train auto-matic control (ATC--Automatic Train Control) system includes three subsystems: train is certainly
Dynamic protection (ATP--Automatic Train Protection), ATO (ATO--Automatic Train
Operation), train automatic monitoring (ATS--Automatic Train Supervision).Daily dimension at subway
In protecting, having one is requisite work, that is, the monitoring of data.Data monitoring can be used for attendant and looks into
See state when equipment is runed, also can review situation when fault occurs.Attendant needs to carry notebook at present
Computer is connected by order wire and reads real time data.During long-time reading data, it is limited to notebook computer
Needing attendant on duty, attendant can not leave the use environment of driver's cabin for a long time, very inconvenient.Urgently
Need a kind of recording equipment to substitute notebook computer, complete to read the function of data.
Utility model content
Defect that the purpose of this utility model is contemplated to overcome above-mentioned prior art to exist and provide a kind of vehicle-mounted
ATC monitoring and recording instrument, after the ATO equipment obtained, ATP device data are preserved with corresponding timestamp, can
Wirelessly or circumscribed USB interface reads at any time, repeatedly read the data that are stored in memory element, behaviour
It is convenient to make, practical.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of On-board ATC monitoring and recording instrument includes housing, and be located in housing core processor, power supply pipe
Reason unit, wireless communicator, real time clock circuit and memory element, described housing be provided with circumscribed USB interface,
Power interface, ATO equipment interface, host A TP equipment interface and standby host ATP equipment interface, at described core
Reason device connects Power Management Unit, wireless communicator, real time clock circuit, memory element and circumscribed USB respectively
Interface, ATO equipment interface, host A TP equipment interface and standby host ATP equipment interface respectively by an optocoupler every
Connecting core processor from circuit, described Power Management Unit connects power interface.
Described memory element includes the FLASH memory for storing core processor reception data and for depositing
Storage FLASH memory uses the ferroelectric memory of information.
Described Power Management Unit includes power supply voltage converting circuit and the supply voltage connecting core processor respectively
Observation circuit, described power supply voltage converting circuit and supply voltage monitoring circuit connect power interface respectively.
Described power interface connects subway train power supply.
Being additionally provided with the dial-up for adjusting outside transmitted data amount on described housing and select switch, described dial-up selects
Switch connects core processor.
Described Power Management Unit connects super capacitor.
Described real time clock circuit uses DS3231 chip.
Described ATO equipment interface, host A TP equipment interface and standby host ATP equipment interface are RS232 and connect
Mouthful.
Described wireless communicator is 4G network communication device.
Compared with prior art, this utility model has the advantage that
1) each frame data collected are stored by this utility model with the timestamp of corresponding acquisition time, storage
Data can read at any time, repeatedly reads, and the data being saved in FLASH memory can not be revised by outside,
Deleting or format, Information Security is good, practical.
2) this utility model may utilize 4G network and wirelessly sends record data, it is possible to pass through circumscribed USB
Interface downloads data, simple operation.
3) this utility model uses real time clock circuit to provide ATC equipment (to include ATO equipment for data record
With ATP equipment) serial ports exports the time of data at any time, and the DS3231 chip of employing ensures every number stored
It is believed that breath all contains accurate time information, it is simple to follow-up data analysis.
4) in this utility model, ATO equipment interface, host A TP equipment interface and standby host ATP equipment interface are equal
Take isolation design so that any fault of On-board ATC monitoring and recording instrument is not just affecting On-board ATC
Often work.
5) this utility model design dial-up selects switch, can conveniently adjust outside transmitted data amount, it is simple to operator
Member downloads natural law as required and selects output, saves download time.
6) Power Management Unit of the present utility model is powered by subway train power supply, is changed by supply voltage
Circuit realiration voltage is changed, and is monitored train power supply voltage by supply voltage monitoring circuit, when less than setting
During voltage, switch to super capacitor and power, to preserve significant data in time, prevent loss of data after power-off, simultaneously
Record 110V power supply electrifying, power down time again.
Accompanying drawing explanation
Fig. 1 is this utility model overall structure schematic diagram.
In figure: 1, housing, 2, core processor, 3, Power Management Unit, 4, wireless communicator, 5, real
Time clock circuit, 6, memory element, 7, circumscribed USB interface, 8, power interface, 9, ATO equipment interface,
10, host A TP equipment interface, 11, standby host ATP equipment interface, 12, optical coupling isolation circuit, 13, FLASH
Memorizer, 14, ferroelectric memory, 15, power supply voltage converting circuit, 16, supply voltage monitoring circuit, 17,
Subway train power supply, 18, dial-up select switch, 19, super capacitor, 20,4G digital mobile communication network,
21, USB flash disk, 22, data receiving terminal, 23, ATO equipment, 24, ATP equipment.
Detailed description of the invention
With specific embodiment, this utility model is described in detail below in conjunction with the accompanying drawings.The present embodiment is with this practicality
Implement premised on new technique scheme, give detailed embodiment and concrete operating process, but this reality
It is not limited to following embodiment with novel protection domain.
As it is shown in figure 1, a kind of On-board ATC monitoring and recording instrument being fixed in ATC equipment rack, including housing
1 and be located in housing 1 core processor 2, Power Management Unit 3, wireless communicator 4, real-time clock electricity
Road 5 and memory element 6, housing 1 be provided with circumscribed USB interface 7, power interface 8, super capacitor 19,
ATO equipment interface 9, host A TP equipment interface 10 and standby host ATP equipment interface 11, core processor 2
Connect Power Management Unit 3, wireless communicator 4, real time clock circuit 5, memory element 6 and circumscribed USB respectively
Interface 7, ATO equipment interface 9, host A TP equipment interface 10 and standby host ATP equipment interface 11 lead to respectively
Crossing an optical coupling isolation circuit 12 and connect core processor 2, Power Management Unit 3 connects power interface 8, and power supply connects
Mouth 8 connects subway train power supplys 17, and super capacitor 19 connects Power Management Unit 3.
ATO equipment interface 9, host A TP equipment interface 10 and standby host ATP equipment interface 11 are RS232
Interface, RS232 interface is the interface of full duplex mode, and full duplex mode sets in sender and the reception of the equipment of transmission
Take the connection of point-to-point between standby recipient, higher data transmission bauds can be obtained.Core processor 2
Realizing the service data with ATC equipment by the RS232 interface on three tunnels to transmit, a road is used for receiving ATP equipment
The main frame service data of 24, a road is for receiving the standby host service data of ATP equipment 24, and a road is used for receiving
The optocoupler with ATC equipment is realized by optical coupling isolation circuit 12 in the service data of ATO equipment 23, and every road
Isolation, reduces Communication Jamming, and optical coupling isolation circuit 12 includes photo-coupler and the RS232 transceiver being connected,
Photo-coupler connects the acquisition interface of core processor 2, and RS232 transceiver connects corresponding RS232 interface,
And optical coupling isolation circuit 12 powered by Power Management Unit 3.
Memory element 6 includes the high-capacity FLASH memorizer 13 receiving data for storing core processor 2
With use the ferroelectric memory 14 of information for storing FLASH memory 13.High-capacity FLASH memorizer
13 use Nand-flash memorizer, are used for storing all serial ports and receive data；Ferroelectric memory 14 is used for storing
The use information of FLASH memory 13, temporary storage part divided data.Data in FLASH memory 13 can not be by
Outside is deleted, is revised or format,.
When user inserts USB flash disk 21 in external USB interface 7, core processor 2 is by circumscribed USB interface
7 by data conversion storage in FLASH memory 13 to outside USB flash disk 21.Core processor 2 leads to USB flash disk 21
Letter uses host mode, meets USB2.0 specification.It is additionally provided with on housing 1 simultaneously and connects dialling of core processor 2
Code selection switch 18, dial-up selects switch 18 to may select outside transmitted data amount size, and core processor 2 is toward U
Data file is set up with FAT32 file format when data derived by dish 21.
Wireless communicator 4 can use 4G network communication device.When user needs wirelessly to receive data, core
Heart processor 2 connects 4G digital mobile communication network 20 by 4G network communication device, sends data to the most at last
The data receiving terminal 22 specified.Wherein, core processor 2 passes sequentially through internal USB interface, USB turns
4G processor connects 4G network communication device, realizes the core processor 2 data transmission to 4G network communication device.
Real time clock circuit 5, can for providing ATC equipment of serial to export the time of data at any time for data record
Using DS3231 chip, core processor 2 is by I2C bus marco, the clock of reading real time clock circuit 5
Data, in order to ensure that every data message stored all contains accurate time information, it is simple to follow-up data process divides
Analysis.
Power Management Unit 3 includes power supply voltage converting circuit 15 and the power supply electricity connecting core processor 2 respectively
Pressure observation circuit 16, power supply voltage converting circuit 15 and supply voltage monitoring circuit 16 connect power interface 8 respectively.
Wherein, power supply voltage converting circuit 15 is for turning the+110V power supply provided on railroad train by DC-DC
Changing circuit conversion for+5V, then+5V is reconverted into+3.3V for core processor 2, and+5V exports simultaneously
Input as another DC-DC change-over circuit again, produce another set+5V, be the photoelectric isolating circuit on three tunnels
And the serial port circuit of RS232 interface powers.Supply voltage monitoring circuit 16 includes the voltage collector being connected
And voltage comparator, described voltage collector connects power interface 8, and described voltage comparator connects core processor
2, voltage collector monitoring railroad train supply voltage, voltage comparator is by the voltage gathered and the minimum electricity of setting
Pressure value compares, and comparative result is transmitted to core processor 2, and core processor 2 once monitors power supply
Voltage less than the 70V set, then produces and interrupts monitoring the power down of+110V power supply, once+110V power down, then
The super capacitor connecting power supply voltage converting circuit 15 is utilized to maintain+3.3V the time of several seconds, for core processor 2
The information that storage need to preserve.
Operation principle:
When On-board ATC monitoring and recording instrument powers on, say the word to onboard ATC equipment and require record data, vehicle-mounted
After ATC equipment is agreed to, data export, and On-board ATC monitoring and recording instrument starts the fortune of real time record onboard ATC equipment
Row data, data are stored in FLASH memory 13.When attendant need to review equipment operation state or
Fault occur time situation time, USB flash disk 21 can be plugged and download data, or depositing On-board ATC monitoring and recording instrument
Storage data are wirelessly transferred the data receiving terminal 22 downloading to specify by public network, and the data downloaded to are again by PC
In special parsing software parse train operation state, analyze for attendant.
Claims (9)
1. an On-board ATC monitoring and recording instrument, including housing (1), it is characterised in that also include being located at shell
Core processor (2) in body (1), Power Management Unit (3), wireless communicator (4), real-time clock electricity
Road (5) and memory element (6), described housing (1) be provided with circumscribed USB interface (7), power interface (8),
ATO equipment interface (9), host A TP equipment interface (10) and standby host ATP equipment interface (11), described
Core processor (2) connect respectively Power Management Unit (3), wireless communicator (4), real time clock circuit (5),
Memory element (6) and circumscribed USB interface (7), described ATO equipment interface (9), host A TP equipment connect
Mouth (10) and standby host ATP equipment interface (11) are connected at core by an optical coupling isolation circuit (12) respectively
Reason device (2), described Power Management Unit (3) connects power interface (8).
A kind of On-board ATC monitoring and recording instrument the most according to claim 1, it is characterised in that described in deposit
Storage unit (6) includes FLASH memory (13) and the use receiving data for storing core processor (2)
The ferroelectric memory (14) of information is used in storage FLASH memory (13).
A kind of On-board ATC monitoring and recording instrument the most according to claim 1, it is characterised in that described electricity
Source control unit (3) includes power supply voltage converting circuit (15) and the power supply connecting core processor (2) respectively
Electric voltage observation circuit (16), described power supply voltage converting circuit (15) and supply voltage monitoring circuit (16) point
Do not connect power interface (8).
A kind of On-board ATC monitoring and recording instrument the most according to claim 1, it is characterised in that described electricity
Source interface (8) connects subway train power supply (17).
A kind of On-board ATC monitoring and recording instrument the most according to claim 1, it is characterised in that described shell
Being additionally provided with the dial-up for adjusting outside transmitted data amount on body (1) and select switch (18), described dial-up selects to open
Close (18) and connect core processor (2).
A kind of On-board ATC monitoring and recording instrument the most according to claim 1, it is characterised in that described electricity
Source control unit (3) connects super capacitor (19).
A kind of On-board ATC monitoring and recording instrument the most according to claim 1, it is characterised in that described reality
Time clock circuit (5) use DS3231 chip.
A kind of On-board ATC monitoring and recording instrument the most according to claim 1, it is characterised in that described ATO
Equipment interface (9), host A TP equipment interface (10) and standby host ATP equipment interface (11) are RS232
Interface.
A kind of On-board ATC monitoring and recording instrument the most according to claim 1, it is characterised in that described nothing
Line communicator (4) is 4G network communication device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620305420.5U CN205582028U (en) | 2016-04-13 | 2016-04-13 | On -vehicle ATC monitoring recording appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620305420.5U CN205582028U (en) | 2016-04-13 | 2016-04-13 | On -vehicle ATC monitoring recording appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205582028U true CN205582028U (en) | 2016-09-14 |
Family
ID=56865090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620305420.5U Active CN205582028U (en) | 2016-04-13 | 2016-04-13 | On -vehicle ATC monitoring recording appearance |
Country Status (1)
| Country | Link |
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| CN (1) | CN205582028U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106530442A (en) * | 2016-12-12 | 2017-03-22 | 天津七二通信广播股份有限公司 | Recording and analyzing instrument for 450-M locomotive train tail data |
| CN110901707A (en) * | 2019-10-23 | 2020-03-24 | 北京全路通信信号研究设计院集团有限公司 | Remote monitoring device and method for automatic train protection system |
| CN112070926A (en) * | 2020-07-16 | 2020-12-11 | 苏州华启智能科技有限公司 | Data encryption and storage system and equipment with high standard protection |
-
2016
- 2016-04-13 CN CN201620305420.5U patent/CN205582028U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106530442A (en) * | 2016-12-12 | 2017-03-22 | 天津七二通信广播股份有限公司 | Recording and analyzing instrument for 450-M locomotive train tail data |
| CN110901707A (en) * | 2019-10-23 | 2020-03-24 | 北京全路通信信号研究设计院集团有限公司 | Remote monitoring device and method for automatic train protection system |
| CN112070926A (en) * | 2020-07-16 | 2020-12-11 | 苏州华启智能科技有限公司 | Data encryption and storage system and equipment with high standard protection |
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| GR01 | Patent grant |