CN208607808U - The vehicle-mounted ATO nature imitation experiment device of subway - Google Patents
The vehicle-mounted ATO nature imitation experiment device of subway Download PDFInfo
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- CN208607808U CN208607808U CN201820040850.8U CN201820040850U CN208607808U CN 208607808 U CN208607808 U CN 208607808U CN 201820040850 U CN201820040850 U CN 201820040850U CN 208607808 U CN208607808 U CN 208607808U
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Abstract
A kind of vehicle-mounted ATO nature imitation experiment device of subway, it is related to a kind of nature imitation experiment device, including power module, it further include the sensor module being connect respectively with power module, input board, ATP simulation computer, communication board, interruption board, memory board, MCU micro-control unit, display module, output board, the output end of the sensor module is connected by an input terminal of input board and interruption board, the ATP simulation computer is connected by another input terminal of communication board and interruption board, the output end of interruption board is connect with memory board, the output end of memory board is connect with the input terminal of MCU micro-control unit, the output end of MCU micro-control unit respectively with display module, output board connection.The utility model can the true vehicle-mounted ATO equipment of simulation, have the characteristics that sexual valence is relatively high, cost is relatively low, high reliablity, practical, easy maintenance, use easy to spread.
Description
Technical field
The present invention relates to a kind of nature imitation experiment device, especially a kind of vehicle-mounted ATO nature imitation experiment device of subway.
Background technique
It is the important signalling arrangement of urban track traffic that subway, which lists vehicle autopilot facility (ATO), is subway signal
One of the signalling arrangement that the vehicle-mounted work team of work needs to safeguard.The control principle of the vehicle-mounted ATO of subway is: the driving of best driver is simulated,
ATO obtains the data of train overspeeding protection (ATP) computer, and whole ATP operation including receiving from ATP is ordered, test the speed list
The current train position and actual speed information, position that member provides identify and position the information of system, train length, train operation
Automatic monitoring (ATS) is by the outbound command that sends to ATP trackside unit and to the planned time of the next stop, the speed of ATP calculating
Controlling curve etc. is spent, ATO system calculates the operation curve of train, including starting, cruise, coasting, braking according to these parametric statistics
Four-stage controls train traction and braking system by ATO mobile unit, realizes that the automatic of high quality is driven under normal circumstances
It sails, improves train operation efficiency, improve the comfort level of train operation, save the energy.But currently, domestic subway use is vehicle-mounted
The construction of ATO equipment and maintenance cost are high, and structure is complicated, and core technology is underground, and construction and the experiment for being unfavorable for laboratory are real
Instruction project opens up.In the urban track traffic control Practical training equipment of professional colleges, only simulation subway train drive is soft
Part is used without true equipment for the vehicle-mounted ATO plant maintenance experiment of urban track traffic control profession.
Summary of the invention
Technical problem to be solved by the utility model is: providing a kind of vehicle-mounted ATO emulation of subway at low cost, high reliablity
Experimental provision controls the vehicle-mounted ATO plant maintenance of Major, parameter testing and troubleshooting for urban track traffic and provides experiment
Real training condition.
The technical solution for solving above-mentioned technical problem is: a kind of vehicle-mounted ATO nature imitation experiment device of subway, including power supply mould
Block further includes the sensor module connecting respectively with power module, input board, ATP simulation computer, communication board, interruption board, interior
Plate, MCU micro-control unit, display module, output board are deposited, the output end of the sensor module passes through input board and interruption board
The connection of an input terminal, the ATP simulation computer connected by another input terminal of communication board and interruption board, interruption board
Output end connect with memory board, the output end of memory board is connect with the input terminal of MCU micro-control unit, MCU micro-control unit
Output end connect respectively with display module, output board.
The further technical solution of the utility model is: the sensor module includes light electricity velocity sensor, the light
The output end of electric velocity sensor and the input terminal of input board connect.
The further technical solution of the utility model is: the input board includes the signal to light electricity velocity sensor
The signal conditioning module improved.
The further technical solution of the utility model is: the ATP simulation computer uses AT89S51 single-chip microcontroller.
The further technical solution of the utility model is: the communication board uses RS232 interface and ATP simulation computer
It is connected.
The further technical solution of the utility model is: the display module includes TFT display module, which shows
It is connected between module and MCU micro-control unit by 4 wire resistive touchscreen translation interface chips.
The further technical solution of the utility model is: the communication board, memory board, interruption board, power panel also divide
The display panel that She You not be connect with MCU micro-control unit output end.
Since using the above structure, the vehicle-mounted ATO nature imitation experiment device of the subway of the utility model compared with prior art, has
Have it is following the utility model has the advantages that
1. can the vehicle-mounted ATO equipment of real simulation
Due to the utility model include power module, respectively connect with power module sensor module, input board, ATP
Simulation computer, communication board, interruption board, memory board, MCU micro-control unit, display module, output board, the sensor die
The output end of block is connected by an input terminal of input board and interruption board, the ATP simulation computer by communication board with
Another input terminal of interruption board connects, and the output end of interruption board is connect with memory board, the output end and MCU microcontroller list of memory board
The input terminal connection of member, the output end of MCU micro-control unit are connect with display module, output board respectively.The utility model is first
ATP data are stored in advance in ATP simulation computer, MCU micro-control unit is obtained from ATP simulation computer by communication board
Access evidence；Train actual motion speed signal, train actual motion speed signal conveying are acquired by sensor module simultaneously
After being improved to input board, pass through interruption board together with ATP data, memory board is input to MCU micro-control unit and is handled,
Parameter of the train actual motion speed as train speed control to be adjusted, when train actual speed and MCU micro-control unit meter
When the curve speed of calculation is inconsistent, the traction braking system tune of corresponding 0-20mA Analog control vehicle is exported by output board
Permutation vehicle speed.In addition, the train operation curve and driving mode of MCU micro-control unit calculating are also shown using display module,
And communication board, memory board, interruption board, power panel further respectively have the display panel connecting with MCU micro-control unit output end,
Its display panel is consistent with field panel, and therefore, the utility model can the vehicle-mounted ATO equipment of true simulation.
2. at low cost
Due to the utility model can the true vehicle-mounted ATO equipment of simulation, use simple electronic component and its circuit
Can the Realization of Simulation function, therefore, sexual valence is relatively high, and cost is relatively low.
3. high reliablity, practical
Since the input board of the utility model includes the signal condition mould improved the signal of light electricity velocity sensor
Block, ATP simulation computer use AT89S51 single-chip microcontroller, and communication board is connected using RS232 interface with ATP simulation computer, show
Module includes TFT display module, and is converted between TFT display module and MCU micro-control unit by 4 wire resistive touchscreens
Interface chip connection, communication board, memory board, interruption board, power panel further respectively have to be connect with MCU micro-control unit output end
Display panel, display panel is consistent with field panel.The high reliablity of the utility model whole device, practical, dimension
Shield is easy.
In the following, the technical characteristic of ATO nature imitation experiment device vehicle-mounted to the subway of the utility model in conjunction with the accompanying drawings and embodiments
It is further described.
Detailed description of the invention
Fig. 1: the system block diagram of the vehicle-mounted ATO nature imitation experiment device of the subway of the utility model,
Fig. 2: the governor circuit figure of the vehicle-mounted ATO nature imitation experiment device of the subway of the utility model described in embodiment one,
Fig. 3: the power module circuitry figure of the vehicle-mounted ATO nature imitation experiment device of the subway of the utility model described in embodiment one.
Specific embodiment
Embodiment one:
A kind of vehicle-mounted ATO nature imitation experiment device of subway, the sensor die being connect including power module, respectively with power module
Block, input board, ATP simulation computer, communication board, interruption board, memory board, MCU micro-control unit, display module, output board (knot
Structure block diagram is referring to Fig. 1), the output end of the sensor module is connected by an input terminal of input board and interruption board, institute
The ATP simulation computer stated is connected by another input terminal of communication board and interruption board, and the output end and memory board of interruption board connect
Connect, the output end of memory board is connect with the input terminal of MCU micro-control unit, the output end of MCU micro-control unit respectively with display
Module, output board connection.
The circuit diagram of the power module as shown in figure 3, using bridge rectifier and voltage regulator circuit, obtain 5V,
The voltage of 3.3V, 24V, in the circuit, the AS1117-3.3 of the L7805 and D2 of D1 are all circuit of three-terminal voltage-stabilizing integrated, L7805
Pressure stabilizing 5V DC power supply is exported, the 5v level AS1117-3.3 of L7805 input, output+3.3v operating voltage are received.
The sensor module includes light electricity velocity sensor, the output end of the light electricity velocity sensor and input board
Input terminal connection.
The input board includes the signal conditioning module improved the signal of light electricity velocity sensor.
The ATP simulation computer uses AT89S51 single-chip microcontroller, and the data of vehicle-mounted ATP are stored in advance in the single-chip microcontroller
In chip.
Interruption board of the communication board for vehicle-mounted ATO connects ATP simulation computer, to obtain the limitation speed of ATP
It writes music the data of line etc., which is connected using RS232 interface standard with ATP simulation computer.
The interruption board is to interrupt input for receiving and handling the road 2*8.
The memory board is for storing error message and related processor data, in ATO on board unit [ATO vehicle
Carrier unit refers to complete Vehicle Controller, including power module, input board, communication board, interruption board, memory board, MCU microcontroller
The modules such as unit, display module, output board composition completely can control train efficiently, on schedule and cosily run it is vehicle-mounted
ATO controller (also referred to as vehicle-mounted ATO computer)] shutdown after store relevant data.Interruption board receives and processing is interrupted after inputting,
Memory board storage is transferred data to, MCU micro-control unit is then delivered to and is handled.
The MCU micro-control unit is arm processor, using single-chip microcontroller STM32F103V8T6, for train operation
The calculating of four-stages such as curve starting, cruise, coasting, braking and the display of controlling curve speed and driving mode, Fig. 2
In U1 be single-chip microcontroller STM32F103V8T6.MCU micro-control unit is stored in advance according to what is inputted from ATP simulation computer
ATP data, calculate the rate curve of train operation, corresponding 0-20mA Analog control vehicle then exported by output board
Traction braking system, when the analog quantity for making train reach the curve speed of calculating, but exporting is converted into speed may and MCU
The curve speed that micro-control unit calculates is misfitted, and at this moment needs to acquire the actual motion speed of train, if speed and output
Curve speed it is consistent, then do not need to adjust, if inconsistent, need to adjust, thus formed a closed-loop control.
The display module includes TFT display module, passes through 4 between the TFT display module and MCU micro-control unit
The connection of wire resistive touchscreen translation interface chip.The ADS7843 of U2 in Fig. 2 is 4 wire resistive touchscreen translation interface chips, is used
In connection single-chip microcontroller STM32F103V8T6 and TFT display module, to control the display of TFT display module.
The communication board, memory board, interruption board, power panel further respectively have and connect with MCU micro-control unit output end
Display panel, the communication board, memory board, interruption board, power panel display panel using emulation by the way of realize, by single-chip microcontroller
STM32F103V8T6 control is convenient for observation of students equipment fault and parameter measurement so that Display panel is consistent with field panel.
J2 in Fig. 2 is JTAG programming interface, and J3 is input and output terminal, and J4 is external terminal.
The working principle of the utility model is as follows:
First ATP data are stored in advance in ATP simulation computer, MCU micro-control unit is simulated by communication board from ATP
Data are obtained in computer；Train actual motion speed signal is acquired by sensor module simultaneously, the train actual motion speed
Degree signal is delivered to after input board improved, and passes through interruption board together with ATP data, memory board is input to MCU microcontroller list
Member is handled, parameter of the train actual motion speed as train speed control to be adjusted, when train actual speed and MCU are micro-
When the curve speed that control unit calculates is inconsistent, the traction of corresponding 0-20mA Analog control vehicle is exported by output board
Braking system adjusts train speed.
Claims (7)
1. a kind of vehicle-mounted ATO nature imitation experiment device of subway, including power module, it is characterised in that: further include respectively with power supply mould
The sensor module of block connection, ATP simulation computer, communication board, interruption board, memory board, MCU micro-control unit, is shown input board
Show module, output board, the output end of the sensor module is connected by an input terminal of input board and interruption board, described
ATP simulation computer connected by another input terminal of communication board and interruption board, the output end of interruption board is connect with memory board,
The output end of memory board is connect with the input terminal of MCU micro-control unit, the output end of MCU micro-control unit respectively with display mould
Block, output board connection.
2. the vehicle-mounted ATO nature imitation experiment device of subway according to claim 1, it is characterised in that: the sensor module
Including light electricity velocity sensor, the output end of the light electricity velocity sensor and the input terminal of input board are connected.
3. the vehicle-mounted ATO nature imitation experiment device of subway according to claim 2, it is characterised in that: the input board includes
The signal conditioning module that the signal of light electricity velocity sensor is improved.
4. the vehicle-mounted ATO nature imitation experiment device of subway according to claim 1, it is characterised in that: the ATP, which is simulated, to be calculated
Machine uses AT89S51 single-chip microcontroller.
5. the vehicle-mounted ATO nature imitation experiment device of subway according to claim 1, it is characterised in that: the communication board uses
RS232 interface is connected with ATP simulation computer.
6. the vehicle-mounted ATO nature imitation experiment device of subway according to claim 1, it is characterised in that: the display module packet
TFT display module is included, passes through 4 wire resistive touchscreen translation interface chips between the TFT display module and MCU micro-control unit
Connection.
7. the vehicle-mounted ATO nature imitation experiment device of subway according to claim 1 or 2 or 3 or 4 or 5 or 6, it is characterised in that: institute
Communication board, memory board, interruption board, the power panel stated further respectively have the display surface connecting with MCU micro-control unit output end
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820040850.8U CN208607808U (en) | 2018-01-10 | 2018-01-10 | The vehicle-mounted ATO nature imitation experiment device of subway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820040850.8U CN208607808U (en) | 2018-01-10 | 2018-01-10 | The vehicle-mounted ATO nature imitation experiment device of subway |
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| Publication Number | Publication Date |
|---|---|
| CN208607808U true CN208607808U (en) | 2019-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820040850.8U Expired - Fee Related CN208607808U (en) | 2018-01-10 | 2018-01-10 | The vehicle-mounted ATO nature imitation experiment device of subway |
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| CN (1) | CN208607808U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110853446A (en) * | 2019-11-21 | 2020-02-28 | 中国铁路工会太原电务段委员会 | High-speed rail motor car electricity affair ATP train control on-board equipment simulation system |
| CN113282013A (en) * | 2021-06-10 | 2021-08-20 | 郑州捷安高科股份有限公司 | Simulation equipment based on braking system |
-
2018
- 2018-01-10 CN CN201820040850.8U patent/CN208607808U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110853446A (en) * | 2019-11-21 | 2020-02-28 | 中国铁路工会太原电务段委员会 | High-speed rail motor car electricity affair ATP train control on-board equipment simulation system |
| CN113282013A (en) * | 2021-06-10 | 2021-08-20 | 郑州捷安高科股份有限公司 | Simulation equipment based on braking system |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190315 Termination date: 20210110 |
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| CF01 | Termination of patent right due to non-payment of annual fee |