CN207481919U - A kind of train on-line operation information monitoring system - Google Patents
A kind of train on-line operation information monitoring system Download PDFInfo
- Publication number
- CN207481919U CN207481919U CN201721648729.5U CN201721648729U CN207481919U CN 207481919 U CN207481919 U CN 207481919U CN 201721648729 U CN201721648729 U CN 201721648729U CN 207481919 U CN207481919 U CN 207481919U
- Authority
- CN
- China
- Prior art keywords
- output
- module
- signal
- train
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model discloses a kind of train on-line operation information monitoring systems, power supply module including providing power supply for modules unit, the signal interruption acquisition module of automatic identification is carried out to trigger signal for the trigger signal for receiving wheel detector transmission and according to certain logical condition, for the condition monitoring acquisition module for acquiring the status information of equipment of train rail edge image acquisition system and for controlling frequency conversion triggering output module output variable-frequency pulse signal, state of a control signal output module exports high level signal, and the high speed processor of the output state of relay connected corresponding to its is controlled by each photoelectricity drive module, the information that elevation processor acquires in real time according to condition monitoring acquisition module, monitor whether each output module reaches corresponding output state；The utility model structural module, operating cost is cheap, easy to implement, and runs efficient stable, strong antijamming capability, can connect multiple types signal, and usage range is wide.
Description
Technical field
The utility model is related to train on-line operation equipment prosecution technical field, especially a kind of train on-line operation information
Monitoring system.
Background technology
Currently, the mating rolling stock information collecting device hardware of train on-line operation detection device is by multiple different types
Board composition, to complete the meter shaft to on-line operation train, meter, ranging, frequency conversion, counting, the acquisition of the information such as triggering
With identifying work.And two-way or multidirectional pick up need to increase interrupt acquisition card, equally, if increasing a location detection, correspondingly should
Increase FREQUENCY CONTROL card.Board in control computer can be caused numerous in this way, cost increases, and not easy to install, while can cause
Software control is complicated, not easy care, be easy to cause in control lose axis, leakage vehicle, flip-flop number is abnormal the problems such as, and there is peace
Full hidden danger.
Invention content
The purpose of this utility model seeks to solve the above problem present in existing train on-line operation detection device,
Offer one kind is of low cost thus, realizes easy, structural module, and usage range is wide, the train of efficient stable is transported online
Row information monitoring system.
The concrete scheme of the utility model is：A kind of train on-line operation information monitoring system, it is characterized in that：Including power supply
Module, high speed processor and signal interruption acquisition module, condition monitoring acquisition module, frequency conversion triggering output module, status signal
Output module and photoelectricity drive module；
Power supply module provides power supply for modules unit；
Signal interruption acquisition module is used to receive the trigger signal of wheel detector transmission, and according to certain logical condition
Automatic identification is carried out to trigger signal；
Condition monitoring acquisition module is used to acquire the status information of equipment of train rail edge image acquisition system, the status information
Including camera status, light source state, control protection door state and fan condition；
The information that high speed processor acquires in real time according to signal interruption acquisition module, to obtain the number of axle of train and driving speed
Spend information, control frequency conversion triggering output module output variable-frequency pulse signal, to control the image of train rail edge image acquisition system
Acquisition；State of a control signal output module exports high level signal, carrys out vehicle information to indicate；And mould is driven by each photoelectricity
Block controls the output state of relay connected corresponding to its；
The information that elevation processor acquires in real time according to condition monitoring acquisition module, monitors whether each output module reaches
Corresponding output state.
Signal interruption acquisition module described in the utility model includes Phototube Coupling output unit A, three-state data buffer A
With open collector output circuit, wherein Phototube Coupling output unit A is equipped with 12 tunnels, three-state data buffer A and collector
Open circuit output circuit is respectively provided with three, every four roads Phototube Coupling output unit A connections one three-state data buffer A, Mei Gesan
State data buffer A is correspondingly connected with an open collector output circuit, and open collector output circuit is used for high speed processing
Device exports synchronous triggering signal.
Open collector output circuit described in the utility model is made of six inverter buffers and interrupt output circuit；Six
Inverter buffer is used to receive the four tunnel output signals of three-state data buffer A, and outputs it signal and summarize to an interruption
Output circuit；Interrupt output circuit uses open collector circuit, and for exporting interrupt trigger signal to high speed processor, high
Fast processor correspondingly identifies the output signal of three-state data buffer A according to the interrupt trigger signal received.
The triggering output module of frequency conversion described in the utility model is made of bus driver and Phototube Coupling output circuit；Always
Line drive is used to be driven enhancing to the signal that high speed processor exports；Phototube Coupling output circuit have multichannel photoelectricity every
From output unit B, per one three-state data buffering for the output of variable-frequency pulse signal of two-way Phototube Coupling output unit B connections
Device B, and pull-up circuit is all connected with per road Phototube Coupling output unit B, output is equipped between pull-up circuit and bus driver
Feedback circuit, output feedback circuit are used to count the variable-frequency pulse signal of output and feed back to bus driver.
The utility model has the advantages that：
(1) the utility model structural module, operating cost is cheap, easy to implement, and runs efficient stable.
(2) the utility model input/output signal rich interface can connect multiple types signal.
(3) the utility model total interface partial power isolation has very strong anti-interference ability.
(4) volume can be reduced to greatest extent in the utility model structure, realize the miniaturization of equipment.
Description of the drawings
Fig. 1 is the control structure block diagram of the utility model；
Fig. 2 is the signal interruption acquisition module wherein electrical principle of two-way Phototube Coupling output unit A of the utility model
Figure；
Fig. 3 is the electrical schematic diagram of the signal interruption acquisition module of the utility model；
Fig. 4 is the electrical schematic diagram of frequency conversion triggering output module and status signal output module in the utility model.
In figure：1-power supply module, 2-high speed processor, 3-signal interruption acquisition module, 4-condition monitoring acquisition mould
Block, 5-frequency conversion triggering output module, 6-status signal output module, 7-photoelectricity drive module, 8-wheel detector, 9-
Train rail edge image acquisition system, 10-host computer, 11-relay, 12-Phototube Coupling output unit A, 13-three-state data
Buffer A, 14-six inverter buffers, 15-interrupt output circuit, 16-bus driver, 17-Phototube Coupling output unit
B, 18-three-state data buffer B, 19-pull-up circuit, 20-output feedback circuit.
Specific embodiment
Referring to Fig. 1-4, a kind of train on-line operation information monitoring system, including power supply module 1, high speed processor 2 and letter
Number interrupt acquisition module 3, condition monitoring acquisition module 4, frequency conversion triggering output module 5, status signal output module 6 and photoelectricity drive
Dynamic model block 7；
Power supply module 1 provides power supply for modules unit；
Signal interruption acquisition module 3 is used to receive the trigger signal of the transmission of wheel detector 8, and according to certain logic item
Part carries out automatic identification to trigger signal；
Condition monitoring acquisition module 4 is used to acquire the status information of equipment of train rail edge image acquisition system 9, state letter
Breath includes camera status, light source state, control protection door state and fan condition；
The communication connection host computer 10 of high speed processor 2, and the information acquired in real time according to signal interruption acquisition module 3, with
The number of axle of train and road speed information are obtained, control frequency conversion triggering output module 5 exports variable-frequency pulse signal, to control train
The Image Acquisition of rail edge image acquisition system 9；State of a control signal output module 6 exports the high level signal of 5V, is come with indicating
Vehicle information；And output state of relay 11 connected corresponding to its is controlled by each photoelectricity drive module 7；
The information that elevation processor 2 acquires in real time according to condition monitoring acquisition module 4, monitors whether each output module reaches
To corresponding output state.
Signal interruption acquisition module described in the present embodiment 3 includes Phototube Coupling output unit A12, three-state data buffer
A13 and open collector output circuit, wherein Phototube Coupling output unit A12 be equipped with 12 tunnels, three-state data buffer A13 and
Open collector output circuit is respectively provided with three, one three-state data buffer of every four roads Phototube Coupling output unit A12 connections
A13, each three-state data buffer A13 are correspondingly connected with an open collector output circuit, and open collector output circuit is used
In to high speed processor 2 export synchronous triggering signal.
Referring to Fig. 3, open collector output circuit described in the present embodiment is by six inverter buffers 14 and interrupt output electricity
Road 15 forms；Six inverter buffers 14 are used to receive the four tunnel output signals of three-state data buffer A13, and output it signal
Summarize to an interrupt output circuit 15；Interrupt output circuit 15 uses open collector circuit, and is used for high speed processor 2
Interrupt trigger signal is exported, high speed processor 2 is according to the interrupt trigger signal received, to the defeated of three-state data buffer A13
Go out signal correspondingly to be identified.
Referring to Fig. 4, frequency conversion described in the present embodiment triggers output module 5 and exports electricity by bus driver 16 and Phototube Coupling
Road forms；The signal that bus driver 16 is used to export high speed processor 2 is driven enhancing；Phototube Coupling output circuit has
There is multichannel Phototube Coupling output unit B17, it is defeated for variable-frequency pulse signal per two-way Phototube Coupling output unit B17 connections one
The three-state data buffer B18 gone out, and it is all connected with pull-up circuit 19, pull-up circuit 19 per road Phototube Coupling output unit B18
Be equipped with output feedback circuit 20 between bus driver 16, output feedback circuit 20 be used for the variable-frequency pulse signal of output into
Row counts and feeds back to bus driver 16.
Status signal output module 6 is usually as spare module in the present embodiment, referring to Fig. 4, status signal output module 6
A bus driver 16 is shared with frequency conversion triggering output module 5, status signal output module 6 includes being sequentially connected bus driver
The multichannel Phototube Coupling output unit B17 and pull-up circuit 19 of device 16, status signal output module 6 are used to be believed according to down trigger
Number output 5V high level signal, indicated with the vehicle information of coming to train.
Claims (4)
1. a kind of train on-line operation information monitoring system, it is characterized in that：Including power supply module, high speed processor and signal interruption
Acquisition module, condition monitoring acquisition module, frequency conversion triggering output module, status signal output module and photoelectricity drive module；
Power supply module provides power supply for modules unit；
Signal interruption acquisition module is used to receive the trigger signal of wheel detector transmission, and according to certain logical condition to touching
It signals to carry out automatic identification；
Condition monitoring acquisition module is used to acquire the status information of equipment of train rail edge image acquisition system, which includes
Camera status, light source state, control protection door state and fan condition；
The information that high speed processor acquires in real time according to signal interruption acquisition module is believed with obtaining the number of axle of train and road speed
Breath, control frequency conversion triggering output module output variable-frequency pulse signal, to control the Image Acquisition of train rail edge image acquisition system；
State of a control signal output module exports high level signal, carrys out vehicle information to indicate；And pass through each photoelectricity drive module control
The output state of system relay connected corresponding to its；
The information that elevation processor acquires in real time according to condition monitoring acquisition module, monitors whether each output module reaches corresponding
Output state.
2. a kind of train on-line operation information monitoring system according to claim 1, it is characterized in that：The signal interruption is adopted
Collect module and include Phototube Coupling output unit A, three-state data buffer A and open collector output circuit, wherein Phototube Coupling
Output unit A is equipped with 12 tunnels, and three-state data buffer A and open collector output circuit are respectively provided with three, every four road photoelectricity
The three-state data buffer of output unit A connections one A is isolated, each three-state data buffer A is correspondingly connected with a collector and opens
Road output circuit, open collector output circuit are used to export synchronous triggering signal to high speed processor.
3. a kind of train on-line operation information monitoring system according to claim 2, it is characterized in that：The open collector
Output circuit is made of six inverter buffers and interrupt output circuit；Six inverter buffers are used to receive three-state data buffer A
Four tunnel output signals, and output it signal and summarize to an interrupt output circuit；Interrupt output circuit is opened using collector
Road circuit, and for exporting interrupt trigger signal to high speed processor, high speed processor according to the interrupt trigger signal received,
The output signal of three-state data buffer A is correspondingly identified.
4. a kind of train on-line operation information monitoring system according to claim 1, it is characterized in that：The frequency conversion triggering is defeated
Go out module to be made of bus driver and Phototube Coupling output circuit；Bus driver is used for the signal exported to high speed processor
It is driven enhancing；Phototube Coupling output circuit has multichannel Phototube Coupling output unit B, per two-way Phototube Coupling output unit
One three-state data buffer B for the output of variable-frequency pulse signal of B connections, and connect per road Phototube Coupling output unit B
Puller circuit is connected, output feedback circuit is equipped between pull-up circuit and bus driver, output feedback circuit is used for output
Variable-frequency pulse signal is counted and feeds back to bus driver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721648729.5U CN207481919U (en) | 2017-12-01 | 2017-12-01 | A kind of train on-line operation information monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721648729.5U CN207481919U (en) | 2017-12-01 | 2017-12-01 | A kind of train on-line operation information monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207481919U true CN207481919U (en) | 2018-06-12 |
Family
ID=62473190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721648729.5U Active CN207481919U (en) | 2017-12-01 | 2017-12-01 | A kind of train on-line operation information monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207481919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113022649A (en) * | 2021-03-18 | 2021-06-25 | 中车青岛四方车辆研究所有限公司 | PWM encoder and encoding method |
-
2017
- 2017-12-01 CN CN201721648729.5U patent/CN207481919U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113022649A (en) * | 2021-03-18 | 2021-06-25 | 中车青岛四方车辆研究所有限公司 | PWM encoder and encoding method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103389039B (en) | A kind of high-speed, high precision light curtain pick-up unit based on FPGA and FPAA | |
| CN104897260B (en) | A kind of intelligent vehicle dynamic weighing system | |
| CN1173259C (en) | Analog/digit display adapter and computor system having said adaptor | |
| CN103557920B (en) | One is weighed self-service machine and Weighing method thereof | |
| CN101424942B (en) | Distribution detection device for orienting rail traffic safety assessment | |
| CN101598995B (en) | Energy-saving infrared touching device and method thereof | |
| CN207481919U (en) | A kind of train on-line operation information monitoring system | |
| CN208223630U (en) | A kind of vibration equipment monitoring device | |
| CN102289420B (en) | Simple single-bus interface conversion circuit and data acquisition system adopting same | |
| CN102759896A (en) | Principal and subordinate communication system based on alternating current power lines | |
| CN204101151U (en) | A kind of weight bridge weighing anti-cheating device | |
| EP1970816A2 (en) | A conversion circuit | |
| CN204689522U (en) | A kind of coal mine lifting brake system fender guard based on PSoC | |
| CN106872846A (en) | Pressing plate status checkout system | |
| CN204832231U (en) | Supplementary detection device of railroad locomotive idle running trouble | |
| CN104913944B (en) | A kind of hammer mill intelligent checking system | |
| CN107632554A (en) | A kind of personnel channel's master ＆ slave control circuit | |
| CN107097964A (en) | A kind of display control device transmitted based on optical fiber | |
| CN208351501U (en) | A kind of automatic detection operation platform of multi signal output mechanical counter | |
| CN105806518B (en) | The anti-shear signal detecting system of stage based on self power generation and wireless transmission | |
| CN205883444U (en) | Surveillance video intelligent display system | |
| CN217335602U (en) | CTCS-2 type ATP equipment communication plug-in for urban railway | |
| CN105141196B (en) | Photoelectric-isolated high-power brushless DC electric machine drive apparatus and drive feedback processing method | |
| CN109378896A (en) | One kind being applied to GYK equipment and has multi-functional power panel | |
| CN216623241U (en) | Novel data acquisition unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |