CN107117034A - A kind of road based on Dual-Ethernet shows system away from speed - Google Patents
A kind of road based on Dual-Ethernet shows system away from speed Download PDFInfo
- Publication number
- CN107117034A CN107117034A CN201710328571.1A CN201710328571A CN107117034A CN 107117034 A CN107117034 A CN 107117034A CN 201710328571 A CN201710328571 A CN 201710328571A CN 107117034 A CN107117034 A CN 107117034A
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- China
- Prior art keywords
- ethernet
- dual
- chips
- speed
- road based
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- 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.)
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Links
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 abstract description 11
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 8
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/30—Railway vehicles
- B60Y2200/31—Locomotives
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Automation & Control Theory (AREA)
- Small-Scale Networks (AREA)
Abstract
The invention discloses a kind of road based on Dual-Ethernet system is shown away from speed, the data message Ethernet interface of 2 tunnel independences is provided with the Dual-Ethernet table, the Dual-Ethernet table is electrically connected with by data message Ethernet interface and W5500 chips, information conversion module is installed on the W5500 chips, and the output end of the W5500 chips and the input of ARM chips are electrically connected with, the output end of the ARM chips is electrically connected with by the input of VI change-over circuits and driving stepper motor table, the road based on Dual-Ethernet shows system away from speed, system carries out network communication using the double nets of Ethernet, improve communication speed and quality, and simultaneous transmission data volume is big, by cooperated between Dual-Ethernet passage with it is standby, network failure can effectively be prevented, the data caused can not be received, influence normal rail running, and double nets have powerful dealing with network breakdown ability, it is more sane.
Description
Technical field
The present invention relates to road away from speed display systems technology field, and in particular to a kind of road based on Dual-Ethernet is away from speed
Display system.
Background technology
Intelligent transportation system is the developing direction of future transportation system, and it is by advanced information technology, data communication biography
Transferring technology, Electronic transducer technology, control technology and computer technology etc., which are effectively integrated, applies to whole ground traffic control management system
System and set up it is a kind of in a wide range of, it is comprehensive play a role, in real time, accurately and efficiently composite communications transport management system
System, intelligent transportation system is, according to road grid traffic flow data, initialization timing and control to be carried out to traffic signals, while according to reality
When traffic flow conditions, in real time adjustment timing scheme, realize the optimization of traffic control.
At present, special display screen is generally equipped with rail traffic vehicles drivers' cab bridge to transport for monitoring display locomotive
Capable every real time data, such as speed, voltage, electric current, pressure index parameter, but be due to the current equal single-pass of each item data
Road carries out data transmission, and causes Data Collection can not be while be sent to multiple display screens, influence data comparison and reference, and communication
Mode communication performance is poor, and communication speed is slower, and communication data amount is small, causes the insecurity of track traffic to drive a vehicle, while single
When networking is away from display failure, it is impossible to normally use, influence normal track traffic.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of road based on Dual-Ethernet and show system away from speed, have solved
The problem of being proposed in certainly above-mentioned background technology.
The present invention solve the technical scheme that is used of above-mentioned technical problem for：A kind of road based on Dual-Ethernet is aobvious away from speed
Show system, including Dual-Ethernet table, W5500 chips, ARM chips, driving stepper motor table, TM1640 chips and LED display,
Be provided with the data message Ethernet interface of 2 tunnel independences on the Dual-Ethernet table, the Dual-Ethernet table by data message with
Too network interface and W5500 chips are electrically connected with, and are provided with information conversion module on the W5500 chips, and the W5500 chips
Output end and the input of ARM chips are electrically connected with, and the output end of the ARM chips is driven by VI change-over circuits and stepper motor
The input of dynamic table is electrically connected with, and the output end of the motor driving table is electrically connected with by I2C buses and TM1640 chips, institute
LED display is stated at least provided with two groups, the output end of the TM1640 chips is electrically connected with LED display.
It is preferred that, the LED display is respectively current signal driving pointer table and 4 seven segment digital tubes, the electric current letter
Number driving pointer table output current be 0 ~ 20mA.
It is preferred that, the power supply of the Dual-Ethernet table is 110/24VDC ± 30%.
It is preferred that, locating module is installed in the Dual-Ethernet table.
It is preferred that, signal conversion module is provided with the LED display, and signal conversion module is connected by drive circuit
It is connected to display module.
It is preferred that, the ARM chips are connected with packet by SPI signal, and the ARM chips send IP by serial ports
Info gateway information and subnet mask information are configured by SPI and W5500 chips.
Compared with prior art, the beneficial effects of the invention are as follows：The road based on Dual-Ethernet shows system away from speed, leads to
This is crossed using network communication pattern, the use of cable is saved, cost is reduced, system carries out network communication using the double nets of Ethernet,
Improve communication speed and quality, and simultaneous transmission data volume is big, by cooperated between Dual-Ethernet passage with it is standby, can
Effectively to prevent network failure, the data caused can not be received, and influence normal rail running, and double nets have powerful net
Network troubleshooting capability, more steadily and surely.
Brief description of the drawings
Fig. 1 is the structured flowchart that the road of the invention based on Dual-Ethernet shows system away from speed.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is real below in conjunction with accompanying drawing and specifically
Example is applied, the present invention will be described in further detail.The specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.
The invention provides a kind of road based on Dual-Ethernet as shown in Figure 1 system, including double ether are shown away from speed
On netlist, W5500 chips, ARM chips, driving stepper motor table, TM1640 chips and LED display, the Dual-Ethernet table
The data message Ethernet interface of 2 tunnel independences is provided with, the Dual-Ethernet table passes through data message Ethernet interface and W5500 chips
It is electrically connected with, information conversion module, and the output end and ARM chips of the W5500 chips is installed on the W5500 chips
Input is electrically connected with, and the output end of the ARM chips is electrical by the input of VI change-over circuits and driving stepper motor table
Connection, the output end of the motor driving table is electrically connected with by I2C buses and TM1640 chips, and the LED display is at least
Two groups are provided with, the output end of the TM1640 chips is electrically connected with LED display.
Further, the LED display is respectively current signal driving pointer table and 4 seven segment digital tubes, the electric current
The output current of signal driving pointer table is 0 ~ 20mA.
Further, the power supply of the Dual-Ethernet table is 110/24VDC ± 30%.
Further, locating module is installed in the Dual-Ethernet table.
Further, signal conversion module is provided with the LED display, and signal conversion module passes through drive circuit
It is connected with display module.
Further, the ARM chips are connected with packet by SPI signal, and the ARM chips are sent by serial ports
IP info gateways information and subnet mask information are configured by SPI and W5500 chips.
Wherein Dual-Ethernet table is by inputting two-way Ethernet TCP, IP information to W5500 chips, and W5500 chips are receiving
To the network information be converted into SPI signal, then the SPI signal received is read out by ARM chips by packet, passes through string
Mouth sends IP info gateways information and subnet mask information is configured by SPI to W5500 chips, output par, c DAC outputs
The actual speed and allowable speed that two-way is received are exported by DAC, and obtained voltage is changed by VI change-over circuits
Into in electric current Driving Stepping Motor table, target velocity and target range data are divided by TM1640 by serial ports I2C outputs
It is not sent on two LED displays, improves data transmission bauds, while the LED for driving pointer table by current signal shows
The accuracy of display screen and the LED display with 4 seven segment digital tubes, mutually confirmation data, while effectively avoiding single net
Data can not be collected caused by network failure, influence normal measurement of the road away from speed to show, increase the accuracy of data.
While there has been shown and described that embodiment of the invention, for one of ordinary skill in the art
Speech, it is possible to understand that these embodiments can be carried out with a variety of changes without departing from the principles and spirit of the present invention, repaiied
Change, replace and modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of road based on Dual-Ethernet shows system away from speed, it is characterised in that：Including Dual-Ethernet table, W5500 chips,
2 tunnel independences are provided with ARM chips, driving stepper motor table, TM1640 chips and LED display, the Dual-Ethernet table
Data message Ethernet interface, the Dual-Ethernet table is electrically connected with by data message Ethernet interface and W5500 chips, described
Information conversion module is installed on W5500 chips, and the output end of the W5500 chips electrically connects with the input of ARM chips
Connect, the output end of the ARM chips is electrically connected with by the input of VI change-over circuits and driving stepper motor table, the motor
The output end of table is driven to be electrically connected with by I2C buses and TM1640 chips, the LED display is at least provided with two groups, institute
The output end for stating TM1640 chips is electrically connected with LED display.
2. a kind of road based on Dual-Ethernet according to claim 1 shows system away from speed, it is characterised in that：It is described
LED display is respectively current signal driving pointer table and 4 seven segment digital tubes, and the current signal drives pointer table
Output current is 0 ~ 20mA.
3. a kind of road based on Dual-Ethernet according to claim 1 shows system away from speed, it is characterised in that：It is described
The power supply of Dual-Ethernet table is 110/24VDC ± 30%.
4. a kind of road based on Dual-Ethernet according to claim 1 shows system away from speed, it is characterised in that：It is described
Locating module is installed in Dual-Ethernet table.
5. a kind of road based on Dual-Ethernet according to claim 1 shows system away from speed, it is characterised in that：It is described
Signal conversion module is provided with LED display, and signal conversion module is connected with display module by drive circuit.
6. a kind of road based on Dual-Ethernet according to claim 1 shows system away from speed, it is characterised in that：It is described
ARM chips are connected with packet by SPI signal, and the ARM chips send IP info gateways information and subnet by serial ports
Mask information is configured by SPI and W5500 chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710328571.1A CN107117034A (en) | 2017-05-11 | 2017-05-11 | A kind of road based on Dual-Ethernet shows system away from speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710328571.1A CN107117034A (en) | 2017-05-11 | 2017-05-11 | A kind of road based on Dual-Ethernet shows system away from speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107117034A true CN107117034A (en) | 2017-09-01 |
Family
ID=59727091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710328571.1A Pending CN107117034A (en) | 2017-05-11 | 2017-05-11 | A kind of road based on Dual-Ethernet shows system away from speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107117034A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102325149A (en) * | 2011-06-03 | 2012-01-18 | 北京太格时代自动化系统设备有限公司 | Intelligent network remote terminal unit (RTU) system of electrified railway |
| CN102932158A (en) * | 2012-09-28 | 2013-02-13 | 天津市北海通信技术有限公司 | Double-network-interface unit for network type all-digital broadcasting system |
| CN103383410A (en) * | 2013-07-02 | 2013-11-06 | 重庆跃腾电器有限公司 | Multifunctional power meter |
| CN105847294A (en) * | 2016-05-23 | 2016-08-10 | 镇江天力变压器有限公司 | High-frequency electrostatic dust removal power supply system communication protocol converter based on W5500 and communication method |
-
2017
- 2017-05-11 CN CN201710328571.1A patent/CN107117034A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102325149A (en) * | 2011-06-03 | 2012-01-18 | 北京太格时代自动化系统设备有限公司 | Intelligent network remote terminal unit (RTU) system of electrified railway |
| CN102932158A (en) * | 2012-09-28 | 2013-02-13 | 天津市北海通信技术有限公司 | Double-network-interface unit for network type all-digital broadcasting system |
| CN103383410A (en) * | 2013-07-02 | 2013-11-06 | 重庆跃腾电器有限公司 | Multifunctional power meter |
| CN105847294A (en) * | 2016-05-23 | 2016-08-10 | 镇江天力变压器有限公司 | High-frequency electrostatic dust removal power supply system communication protocol converter based on W5500 and communication method |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170901 |
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| RJ01 | Rejection of invention patent application after publication |