CN201203798Y - Distributed railway microcomputer monitoring and collection system - Google Patents
Distributed railway microcomputer monitoring and collection system Download PDFInfo
- Publication number
- CN201203798Y CN201203798Y CNU2008200583236U CN200820058323U CN201203798Y CN 201203798 Y CN201203798 Y CN 201203798Y CN U2008200583236 U CNU2008200583236 U CN U2008200583236U CN 200820058323 U CN200820058323 U CN 200820058323U CN 201203798 Y CN201203798 Y CN 201203798Y
- Authority
- CN
- China
- Prior art keywords
- module
- communication
- computer
- sensor
- microcomputer monitoring
- 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.)
- Expired - Lifetime
Links
Images
Abstract
The utility model relates to a distributed railway microcomputer monitor acquisition system, comprising an industrial computer, a communication front-end processor, a sensor, wherein the industrial computer is connected with the communication front-end processor and the communication front-end processor is connected with the sensor. Compared with the prior technique, the distributed railway microcomputer monitor acquisition system increases precision of signal measurement and simplify the workload of local wire arrangement and greatly increases the acquisition speed of local sensor data.
Description
Technical field
The utility model relates to the application in distributed PC monitoring and digital collection system of 485 buses and CAN bus, particularly a kind of distributed type railway microcomputer monitoring and acquisition system.
Background technology
Along with the development and the increasingly extensive application of computing machine of digital technology, a present system often is made up of many computing machines, needs to solve the problem of multistation, telecommunication.Require communication distance be tens meters on during km, extensively adopt the RS-485 transceiver.The RS-485 transceiver adopts balance to send and differential received, therefore has the ability that suppresses common mode interference, adds that receiver has high sensitivity, can detect the low voltage that reaches 200mV, so transmission signals can be restored beyond km.Use the RS-485 bus, a pair of twisted-pair feeder just can be realized the multistation networking, constitutes distributed system, and equipment advantage simple, cheap, that can carry out long haul communication makes it obtain using widely.
Summary of the invention
The purpose of this utility model is exactly to provide a kind of distributed type railway microcomputer monitoring and acquisition system that has improved the precision of signal measurement for the defective that overcomes above-mentioned prior art existence.
The purpose of this utility model can be achieved through the following technical solutions: a kind of distributed type railway microcomputer monitoring and acquisition system, it is characterized in that, this system comprises industrial computer, prepositive communication computer, sensor, described industrial computer is connected with prepositive communication computer, and described prepositive communication computer is connected with sensor.
Described prepositive communication computer comprises that CPU module, 485 communication modules, CAN communication module, power supply detection module, communications status display module, parameter are provided with module, and described CPU module is provided with module and is connected with 485 communication modules, CAN communication module, power supply detection module, communications status display module, parameter respectively.
Described industrial computer is connected with the CAN communication module of prepositive communication computer by the CAN bus.
Described sensor is the digital sensor with RS485 interface.
Described digital sensor is connected with 485 communication modules of prepositive communication computer by 485 buses.
Compared with prior art, the utility model has improved the precision of signal measurement, has simplified the workload of field wiring, and has improved the picking rate of spot sensor data greatly.
Description of drawings
Fig. 1 is the structural representation of a kind of distributed type railway microcomputer monitoring and acquisition system of the utility model;
Fig. 2 is the structural representation of the prepositive communication computer of a kind of distributed type railway microcomputer monitoring and acquisition system of the utility model.
Embodiment
As shown in Figure 1, a kind of distributed type railway microcomputer monitoring and acquisition system of the utility model provides a kind of application of distributed PC monitoring system by the application of 485 buses and CAN bus.
The utility model has been finished: the digital sensor with RS485 interface is to the in-site measurement of the microcomputer monitoring signal that meets 2006 standards; Prepositive communication computer is by the data acquisition of 8 tunnel 485 buses to the on-site signal survey sensor; Prepositive communication computer sends to industrial computer by the CAN bus with measurement data.
The utility model mainly comprises following content: the application of prepositive communication computer in the real formula monitoring system that distributes; Prepositive communication computer has 8 tunnel 485 mouthfuls and 1 road CAN communication port, plays the transmission intermediation between industrial computer and the sensor in monitoring system, and the design module of prepositive communication computer mainly contains: 485 modules, CAN module, display module, CPU module.
The utility model is realized the collection to the railway microcomputer monitoring signal that satisfies 2006 standards.System connects a prepositive communication computer by industrial computer by the CAN bus, prepositive communication computer links by 8 road RS485 buses and field erected various digital sensor module with 485 interfaces, can realize the various electric parameters that meet microcomputer monitoring 2006 standards are measured thereby every road RS485 bus can connect 32 digital sensors at most.Field erected sensor had both improved the precision of signal measurement, had simplified the workload of field wiring again; Prepositive communication computer can be inquired about the picking rate that 8 road RS485 buses have improved the spot sensor data greatly simultaneously.
Claims (5)
1. a distributed type railway microcomputer monitoring and acquisition system is characterized in that, this system comprises industrial computer, prepositive communication computer, sensor, and described industrial computer is connected with prepositive communication computer, and described prepositive communication computer is connected with sensor.
2. a kind of distributed type railway microcomputer monitoring and acquisition system according to claim 1, it is characterized in that, described prepositive communication computer comprises that CPU module, 485 communication modules, CAN communication module, power supply detection module, communications status display module, parameter are provided with module, and described CPU module is provided with module and is connected with 485 communication modules, CAN communication module, power supply detection module, communications status display module, parameter respectively.
3. a kind of distributed type railway microcomputer monitoring and acquisition system according to claim 2 is characterized in that, described industrial computer is connected with the CAN communication module of prepositive communication computer by the CAN bus.
4. a kind of distributed type railway microcomputer monitoring and acquisition system according to claim 1 is characterized in that, described sensor is the digital sensor with RS485 interface.
5. a kind of distributed type railway microcomputer monitoring and acquisition system according to claim 4 is characterized in that, described digital sensor is connected with 485 communication modules of prepositive communication computer by 485 buses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200583236U CN201203798Y (en) | 2008-05-12 | 2008-05-12 | Distributed railway microcomputer monitoring and collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200583236U CN201203798Y (en) | 2008-05-12 | 2008-05-12 | Distributed railway microcomputer monitoring and collection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201203798Y true CN201203798Y (en) | 2009-03-04 |
Family
ID=40426110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200583236U Expired - Lifetime CN201203798Y (en) | 2008-05-12 | 2008-05-12 | Distributed railway microcomputer monitoring and collection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201203798Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101533081B (en) * | 2009-04-17 | 2011-10-26 | 卡斯柯信号有限公司 | Automatic detection device for railway signal microcomputer detecting system equipment |
| CN101580075B (en) * | 2008-05-12 | 2012-07-18 | 卡斯柯信号有限公司 | Distributed type railway microcomputer monitoring and acquisition system |
-
2008
- 2008-05-12 CN CNU2008200583236U patent/CN201203798Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101580075B (en) * | 2008-05-12 | 2012-07-18 | 卡斯柯信号有限公司 | Distributed type railway microcomputer monitoring and acquisition system |
| CN101533081B (en) * | 2009-04-17 | 2011-10-26 | 卡斯柯信号有限公司 | Automatic detection device for railway signal microcomputer detecting system equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107886692B (en) | Sensor loRa wireless network communication system for bioengineering | |
| CN108039774A (en) | A kind of photovoltaic power supply low-power consumption contact net and power supply unit monitor system and method | |
| CN202956883U (en) | Distributed data monitoring system based on wireless data transmission | |
| CN203133584U (en) | CAN communication interface, cable monitor and cable monitoring system | |
| CN201429484Y (en) | Cable force wireless measuring device for guy cable of cable-stayed bridge | |
| CN106908136B (en) | Signal acquisition processing circuit of distributed optical fiber vibration sensing system | |
| CN201203798Y (en) | Distributed railway microcomputer monitoring and collection system | |
| CN101580075B (en) | Distributed type railway microcomputer monitoring and acquisition system | |
| CN201886075U (en) | Current signal collection module | |
| CN103440754A (en) | Wireless distribution type network data monitoring system | |
| CN207319431U (en) | A kind of intelligent meter data recording system based on NB-IoT | |
| CN202109875U (en) | Resistor type multi-point displacement meter | |
| CN204924280U (en) | Corn drill fertilization monitor | |
| CN203950030U (en) | A kind of parallel communication test circuit for electric energy meter calibrating apparatus | |
| CN207249898U (en) | Online low-consumption wireless pH value sensor | |
| CN203101535U (en) | Wireless underground electric energy quality detection system based on wavelet nerve network | |
| CN203241752U (en) | Digital analog conversion CAN bus control transmit-receive system connected with multipath-sensor | |
| CN203116803U (en) | Wireless liquid level detection system | |
| CN205280183U (en) | Split type ultrasonic wave level gauge | |
| CN201188108Y (en) | Detector with network interface for wind direction and wind speed | |
| CN201237835Y (en) | Wireless network detection system of mine large electromechanical device | |
| CN101357641B (en) | Device and method for increasing count-axle anti-interference capacity of non-contact turbulent flow sensor | |
| CN202873064U (en) | Mine locomotive position terminal | |
| CN203503137U (en) | Wireless-distribution-type network data monitoring system | |
| CN202393484U (en) | Multi-channel simulated weighing channel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Hu Enhua Inventor after: Sun Chunrong Inventor after: Gong Lin Inventor after: Shen Wei Inventor after: Zhu Suoming Inventor before: Hu Enhua |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: HU ENHUA TO: HU ENHUA; SUN CHUNRONG; GONG LINYU; SHEN WEI; ZHU SUOMING |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20090304 Effective date of abandoning: 20080512 |