CN106494467A - A kind of train operation monitoring and recording device - Google Patents
A kind of train operation monitoring and recording device Download PDFInfo
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- CN106494467A CN106494467A CN201510554859.1A CN201510554859A CN106494467A CN 106494467 A CN106494467 A CN 106494467A CN 201510554859 A CN201510554859 A CN 201510554859A CN 106494467 A CN106494467 A CN 106494467A
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Abstract
A kind of train operation monitoring and recording device of the present invention, can gather exactly, have stronger real-time, reliability, can quickly, accurately, intuitively reflect the current operation conditions of train, meet the functional requirement of supervising device；And with high accuracy, the data acquisition ability of high speed and data-handling capacity and stronger process control capabilities.The present invention includes single-chip microcomputer, single-chip microcomputer trouble free service peripheral circuit, telecommunication circuit, host computer；Its structural feature is：The single-chip microcomputer adopts C8051F021, and the single-chip microcomputer is connected with single-chip microcomputer trouble free service peripheral circuit, and the single-chip microcomputer is bi-directionally connected with telecommunication circuit, and the telecommunication circuit is bi-directionally connected with host computer；The I/O ports of the single-chip microcomputer are connected to locomotive light signal acquisition circuit, locomotive working condition signal Acquisition Circuit, cross insulation joint signal acquisition circuit, rate signal Acquisition Circuit, unlocking signal Acquisition Circuit, pressure signal Acquisition Circuit, brake hard control output circuit, brake hard feed back input circuit.
Description
Technical field
The invention belongs to rail locomotive safety monitoring technology field, more particularly to a kind of train operation monitoring and recording device.
Background technology
In the country that railway technology is flourishing, for the purpose of ensureing operation safety, to monitor the speed of service as means, the system is controlled by train is referred to as automatic train protection system ATP.Generally, ATP system is made up of operating instruction information transmission, the main frame for running the acquisition of information links such as residing line parameter circuit value information transmission, train self-operating situation information acquisition and being processed and made control to information.
Although ATP system is often described as a complete technological system, progressively developed by the items technology such as track circuit, locomotive cab signalling, automatic stopping in history.The raising required with railway transportation and the development of modern electronic technology, original simple relatively independent ATP system for the purpose of guarantee driving safety, both guarantee driving safety is being extended to, improve conevying efficiency again, and improve the railway transportation control of operation management, management system (such as the ERTMS or the ARES of North America in Europe) and replace.
The research and development of China's supervising device are from the early 1990s, and form the scale that system-wide popularization is used from nineteen ninety-five.Current supervising device is using the track circuit that commonly used in Chinese Railway and cab signaling equipment as train operation command information source, working line parameter information is obtained with the unique way that track data is preset in main frame, security monitoring is carried out to train running speed using microcomputer-based intelligent process, ATP functions are realized.These supervising devices follow the pattern of personal instrument mostly, are connected with PC using multiple feature cards or module, and the data for collecting are sent PC by feature card or module, the task such as complete to control by PC, store, show.Simultaneously, supervising device completes locomotive operation management and the collection of the train operation actual parameter needed for locomotive control standardization, writing task, promote locomotive operation management automation, supervising device than before is all enhanced at aspects such as industrial grade, function, Performance And Reliabilities, and Function Extension and with every extension in technical equipment Interference fit in terms of also have greatly improved.Which has the disadvantage that increasing with function, the quantity of plug-in unit are also accordingly increased, therefore, device relatively costly, integrated level is low.
Content of the invention
The present invention is aiming at the deficiency that current supervising device is present, there is provided a kind of train operation monitoring and recording device；The present invention can be gathered exactly to various signals, have stronger real-time, reliability, can quickly, accurately, intuitively be reflected the current operation conditions of train, be met the functional requirement of supervising device；And with high accuracy, the data acquisition ability of high speed and data-handling capacity and stronger process control capabilities.
For realizing that the above-mentioned purpose of the present invention, the present invention are adopted the following technical scheme that.
A kind of train operation monitoring and recording device of the present invention, including single-chip microcomputer, single-chip microcomputer trouble free service peripheral circuit, telecommunication circuit, host computer；Its structural feature is：The single-chip microcomputer adopts C8051F021, and the single-chip microcomputer is connected with single-chip microcomputer trouble free service peripheral circuit, and the single-chip microcomputer is bi-directionally connected with telecommunication circuit, and the telecommunication circuit is bi-directionally connected with host computer；The I/O ports of the single-chip microcomputer are connected to locomotive light signal acquisition circuit, locomotive working condition signal Acquisition Circuit, cross insulation joint signals collecting Acquisition Circuit, rate signal Acquisition Circuit, unlocking signal Acquisition Circuit, pressure signal Acquisition Circuit, brake hard control output circuit, brake hard feed back input circuit.
As a preferred embodiment of the present invention, the locomotive light signal acquisition circuit includes resistance RA3, the electric capacity CA1 being connected with resistance RA3 one end and resistance R15, draw between resistance RA3 and resistance R15 and be connected to diode DA1 and diode DA2, the anode of the diode DA2 connects the other end of electric capacity CA1；The resistance R15 and diode DA2 are connected with photoelectric coupling chip TLP521-4,1 pin of the other end connection TLP521-4 of the resistance R15, the anode of the diode DA2 connect 2 pins of TLP521-4, the P30 pins of the 15 pins output connection single-chip microcomputer of the TLP521-4；The diode DA1 and diode DA2 adopt IN4148.
As another kind of preferred version of the present invention, the rate signal Acquisition Circuit includes resistance RA30, the electric capacity CA10 being connected with resistance RA30 one end and resistance R23, draw between resistance RA30 and resistance R23 and be connected to diode DA19 and diode DA20, the anode of the diode DA20 connects the other end of electric capacity CA10；The resistance R23 and diode DA20 are connected with photoelectric coupling chip 6N137, the 2 pin AN ports of the other end connection 6N137 of the resistance R23, the anode of the diode DA20 connect the 3 pin CA ports of 6N137, the P02 pins of the 6 pin OUT terminal mouths output connection single-chip microcomputer of the 6N137；The diode DA19 and diode DA20 adopt IN4148.
As another kind of preferred version of the present invention, the unlocking signal Acquisition Circuit includes resistance R28, RJ1, RJ2, photoelectric coupling chip TLP521-2, one end of the resistance R28 connects 3 pins of TLP521-2, one end of the RJ1 connects 4 pins of TLP521-2, the JSI ports of the 6 pins connection single-chip microcomputer of the photoelectric coupling chip TLP521-2 and resistance RJ2.
The invention has the beneficial effects as follows.
A kind of train operation monitoring and recording device that the present invention is provided, including single-chip microcomputer, single-chip microcomputer trouble free service peripheral circuit, telecommunication circuit, host computer；By single-chip microcomputer, host computer associated working, host computer is industrial control computer, is responsible for showing, records operating relevant information, in conjunction with the section database for pre-building, the operation of co- controlling train；SCM system is responsible for gathering the various status informations in train travelling process, after carrying out data processing, send host computer by serial communication.Meanwhile, single-chip microcomputer executes output control by receiving the control information of host computer or voluntarily judging.The present invention can be gathered exactly to various signals, have stronger real-time, reliability, can quickly, accurately, intuitively be reflected the current operation conditions of train, be met the functional requirement of supervising device；The device has high accuracy, the data acquisition ability of high speed and data-handling capacity and stronger process control capabilities.
Description of the drawings
Fig. 1 is a kind of general structure block diagram of train operation monitoring and recording device of the invention.
Fig. 2 is a kind of locomotive light signal acquisition circuit connection figure of train operation monitoring and recording device of the invention.
Fig. 3 is a kind of unlocking signal Acquisition Circuit connection figure of train operation monitoring and recording device of the invention.
Fig. 4 is a kind of rate signal Acquisition Circuit connection figure of train operation monitoring and recording device of the invention.
Specific embodiment
As shown in Fig. 1, it is a kind of general structure block diagram of train operation monitoring and recording device of the invention.In figure, including including single-chip microcomputer, single-chip microcomputer trouble free service peripheral circuit, telecommunication circuit, host computer；Its structural feature is：The single-chip microcomputer adopts C8051F021, and the single-chip microcomputer is connected with single-chip microcomputer trouble free service peripheral circuit, and the single-chip microcomputer is bi-directionally connected with telecommunication circuit, and the telecommunication circuit is bi-directionally connected with host computer；The I/O ports of the single-chip microcomputer are connected to locomotive light signal acquisition circuit, locomotive working condition signal Acquisition Circuit, cross insulation joint signals collecting Acquisition Circuit, rate signal Acquisition Circuit, unlocking signal Acquisition Circuit, pressure signal Acquisition Circuit, brake hard control output circuit, brake hard feed back input circuit.
As shown in Fig. 2, it is a kind of locomotive light signal acquisition circuit connection figure of train operation monitoring and recording device of the invention；The locomotive light signal acquisition circuit includes resistance RA3, the electric capacity CA1 being connected with resistance RA3 one end and resistance R15, draw between resistance RA3 and resistance R15 and be connected to diode DA1 and diode DA2, the anode of the diode DA2 connects the other end of electric capacity CA1；The resistance R15 and diode DA2 are connected with photoelectric coupling chip TLP521-4,1 pin of the other end connection TLP521-4 of the resistance R15, the anode of the diode DA2 connect 2 pins of TLP521-4, the P30 pins of the 15 pins output connection single-chip microcomputer of the TLP521-4；The diode DA1 and diode DA2 adopt IN4148.
As shown in Fig. 3, it is a kind of unlocking signal Acquisition Circuit connection figure of train operation monitoring and recording device of the invention；The unlocking signal Acquisition Circuit includes resistance R28, RJ1, RJ2, photoelectric coupling chip TLP521-2, one end of the resistance R28 connects 3 pins of TLP521-2, one end of the RJ1 connects 4 pins of TLP521-2, the JSI ports of the 6 pins connection single-chip microcomputer of the photoelectric coupling chip TLP521-2 and resistance RJ2.
As shown in Fig. 4, it is a kind of rate signal Acquisition Circuit connection figure of train operation monitoring and recording device of the invention；The rate signal Acquisition Circuit includes resistance RA30, the electric capacity CA10 being connected with resistance RA30 one end and resistance R23, draw between resistance RA30 and resistance R23 and be connected to diode DA19 and diode DA20, the anode of the diode DA20 connects the other end of electric capacity CA10；The resistance R23 and diode DA20 are connected with photoelectric coupling chip 6N137, the 2 pin AN ports of the other end connection 6N137 of the resistance R23, the anode of the diode DA20 connect the 3 pin CA ports of 6N137, the P02 pins of the 6 pin OUT terminal mouths output connection single-chip microcomputer of the 6N137；The diode DA19 and diode DA20 adopt IN4148.
It is understandable that, above with respect to the specific descriptions of the present invention, it is merely to illustrate the present invention and is not limited to the technical scheme described by the embodiment of the present invention, it will be understood by those within the art that, still the present invention can be modified or equivalent, to reach identical technique effect；As long as meeting and using needs, all within protection scope of the present invention.
Claims (4)
1. a kind of train operation monitoring and recording device, including single-chip microcomputer, single-chip microcomputer trouble free service peripheral circuit, telecommunication circuit, host computer；It is characterized in that：The single-chip microcomputer adopts C8051F021, and the single-chip microcomputer is connected with single-chip microcomputer trouble free service peripheral circuit, and the single-chip microcomputer is bi-directionally connected with telecommunication circuit, and the telecommunication circuit is bi-directionally connected with host computer；The I/O ports of the single-chip microcomputer are connected to locomotive light signal acquisition circuit, locomotive working condition signal Acquisition Circuit, cross insulation joint signals collecting Acquisition Circuit, rate signal Acquisition Circuit, unlocking signal Acquisition Circuit, pressure signal Acquisition Circuit, brake hard control output circuit, brake hard feed back input circuit.
2. a kind of train operation monitoring and recording device according to claim 1, it is characterised in that：The locomotive light signal acquisition circuit includes resistance RA3, the electric capacity CA1 being connected with resistance RA3 one end and resistance R15, draw between resistance RA3 and resistance R15 and be connected to diode DA1 and diode DA2, the anode of the diode DA2 connects the other end of electric capacity CA1；The resistance R15 and diode DA2 are connected with photoelectric coupling chip TLP521-4,1 pin of the other end connection TLP521-4 of the resistance R15, the anode of the diode DA2 connect 2 pins of TLP521-4, the P30 pins of the 15 pins output connection single-chip microcomputer of the TLP521-4；The diode DA1 and diode DA2 adopt IN4148.
3. a kind of train operation monitoring and recording device according to claim 1, it is characterised in that：The rate signal Acquisition Circuit includes resistance RA30, the electric capacity CA10 being connected with resistance RA30 one end and resistance R23, draw between resistance RA30 and resistance R23 and be connected to diode DA19 and diode DA20, the anode of the diode DA20 connects the other end of electric capacity CA10；The resistance R23 and diode DA20 are connected with photoelectric coupling chip 6N137, the 2 pin AN ports of the other end connection 6N137 of the resistance R23, the anode of the diode DA20 connect the 3 pin CA ports of 6N137, the P02 pins of the 6 pin OUT terminal mouths output connection single-chip microcomputer of the 6N137；The diode DA19 and diode DA20 adopt IN4148.
4. a kind of train operation monitoring and recording device according to claim 1, it is characterised in that：The unlocking signal Acquisition Circuit includes resistance R28, RJ1, RJ2, photoelectric coupling chip TLP521-2, one end of the resistance R28 connects 3 pins of TLP521-2, one end of the RJ1 connects 4 pins of TLP521-2, the JSI ports of the 6 pins connection single-chip microcomputer of the photoelectric coupling chip TLP521-2 and resistance RJ2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510554859.1A CN106494467A (en) | 2015-09-04 | 2015-09-04 | A kind of train operation monitoring and recording device |
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| CN201510554859.1A CN106494467A (en) | 2015-09-04 | 2015-09-04 | A kind of train operation monitoring and recording device |
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| CN106494467A true CN106494467A (en) | 2017-03-15 |
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| CN201510554859.1A Pending CN106494467A (en) | 2015-09-04 | 2015-09-04 | A kind of train operation monitoring and recording device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106933155A (en) * | 2017-04-13 | 2017-07-07 | 北京建筑大学 | A kind of railcar operation recording device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106933155A (en) * | 2017-04-13 | 2017-07-07 | 北京建筑大学 | A kind of railcar operation recording device |
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Application publication date: 20170315 |