CN1866935A - Flameproof and intrinsically safe type integrated access gateway for mining - Google Patents
Flameproof and intrinsically safe type integrated access gateway for mining Download PDFInfo
- Publication number
- CN1866935A CN1866935A CN 200610040151 CN200610040151A CN1866935A CN 1866935 A CN1866935 A CN 1866935A CN 200610040151 CN200610040151 CN 200610040151 CN 200610040151 A CN200610040151 A CN 200610040151A CN 1866935 A CN1866935 A CN 1866935A
- Authority
- CN
- China
- Prior art keywords
- controller
- data
- bus
- chip
- signal
- 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.)
- Pending
Links
- 238000005065 mining Methods 0.000 title claims description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims description 18
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000006798 recombination Effects 0.000 claims description 3
- 238000005215 recombination Methods 0.000 claims description 3
- 230000006870 function Effects 0.000 claims 1
- 238000004891 communication Methods 0.000 abstract description 8
- 239000013307 optical fiber Substances 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 abstract 1
- 230000009466 transformation Effects 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 description 8
- 239000003245 coal Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Images
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention relates to a mine-used safety integrated access gateway, which comprises an embedded processor, an embedded real-time operating system and software technique, to realize the access function of variable substations and the linkage between variable detecting systems, to complete the protocol transformation of industrial Ethernet used in mine, while it can directly be connected to the under-mine safety detecting sensor. The invention, via industrial Ethernet or the optical fiber, collects the on-site data to the mine main communication network. The inventive gateway can be used in the message transfer and transmission under the mine and the ground detection distribution.
Description
Technical field
The present invention relates to mining monitoring and controlling system, specifically a kind of Flameproof and intrinsically safe type integrated access gateway for mining, further saying so a kind of is various fieldbus information datas the equipment of ethernet signal by protocol conversion, make things convenient for mine Industrial Ethernet or Optical Fiber Transmission, be particularly suitable under coal mine, containing in the more dangerous inflammable and explosive environment of gas and coal dust and use.
Background technology
At present, it is of a great variety that China's downhole safety is produced monitoring and controlling system, and mostly the monitoring and controlling system of use is what developed the nineties in the past, and mainly based on 8/16 single-chip microcomputer and serial data link, traffic rate is low.Various monitoring systems all are independently to become system with control system, and are incompatible each other, the interconnected very difficulty of system.Because information interchange is obstructed, be unfavorable for unified dispatch control, brought hidden danger to safety in production.Because various systems adopt the different fieldbus and the data communication standard of various systems to have nothing in common with each other, and cause various systems incompatible each other, the interconnected very difficulty of system.Because data communication rates is low, and information is not smooth, become structure monitor set, control, communication function simultaneously in the bottleneck of the mine network information monitoring and controlling system of one.
Summary of the invention
Purpose of the present invention just provides a kind of Flameproof and intrinsically safe type integrated access gateway for mining, solves the bottleneck problem of present Safety of Coal Mine Production supervisory control system poor compatibility and this restriction colliery comprehensive automation backward in technique.It not only can be used in general place, and can be used in the place of the inferior specific (special) requirements of coal mine.
The present invention realizes with following technical scheme: circuit mainly is made up of microcontroller chip U1, storage chip U2, U3, U5, mixed-media network modules mixed-media, system's translation interface, field bus protocol modular converter and man-machine interface, warning several main parts, use embedded real-time operating system, compatible ICP/IP protocol IPV4 has the function of remote web browsing management and on-line system upgrading.Microcontroller U1 through the address, the choosing of data/address bus and sheet links to each other the mutual conversion of realization CAN bus data, 16 way switch amounts, 8 tunnel analog quantitys, RS485 signal and ethernet signal with U2, U3, U5 memory chip with corresponding reading writing signal line.Specifically mainly link to each other with controller U1 through the address date recombination line by the U7 controller; 16 way switch amount S1 link to each other with controller U1 through data/address bus; 8 tunnel analog quantitys are converted to digital signal through the U6 conversion chip, are linked to each other with controller U1 by data/address bus; Ethernet links to each other with controller U1 through transceiver U9.By controller U1 unified sheet choosing and read-write control to each control chip, finish the effective transmission of data on address data bus, realize the function of this gateway.System links to each other the mode of all peripheral modules by bus with master controller, realize the conversion of bus protocol and ethernet signal, power supply all adopts essential safe type, and the entire circuit device is in the seal casinghousing that meets the coal mine downhole safety standard of a metal or nonmetal preparation.
The present invention can compile the data of various transducers (analog quantity), controller (switching value), RS485/CAN bus signals and other system, carries out protocol conversion by the core control board.Such as: when the device data on the CAN network (as timing sampling data and warning message) in the time of will being transferred to information management layer, data can be delivered on the gateway, the ethernet data frame that the CAN protocol data is packaged into ICP/IP protocol by the gateway protocol conversion program sends to the supervisory control comuter on the Ethernet.The data of other bus protocols and the data volume of some transducers also convert ethernet data frame to by identical mode and send to supervisory control comuter on the Ethernet.Each Ethernet information management terminal all is a user application software according to user's specific requirement design, and the data on the real-time monitor network are for equipment provides complicated data processing work.
The invention has the beneficial effects as follows:
Flameproof and intrinsically safe type integrated access gateway for mining is a kind of new-type network communication equipment, product is a Flameproof and intrinsically safe, be mainly used in coal mine downhole safety and produce monitoring and controlling system, applicability is strong, can replace existing underground substation or down-hole central station, solve the problem that interconnects of dissimilar systems of various producers, networking and the information-based platform that makes up an advanced person for Coalmine's Monitoring and Controlling System, and this product can be extended to other industries such as nonferrous metal mine, and market prospects are wide.
Description of drawings
The present invention is further described below in conjunction with accompanying drawing.
Fig. 1 is the present invention's electricity theory diagram;
Fig. 2 is circuit theory diagrams of the present invention;
Fig. 3 is hermetic type shell figure.
Embodiment
With reference to Fig. 1, the present invention mainly is made up of several main parts such as embedded microcontroller U1, storage chip U2, U3, U5, mixed-media network modules mixed-media U9, field bus protocol modular converter U7, U8 and AD module U6, uses embedded real-time operating system.Realize the conversion of bus protocol and ethernet signal, comprehensive access gate can compile the data of various transducers (analog quantity), controller (switching value), RS485/CAN bus signals and other system, carries out protocol conversion by the core control board then.
As shown in Figure 2, wherein, U1: embedded microcontroller is the core of circuit, the main protocol signal of realizing that data that peripheral module the is received software protocol conversion portion by inside is converted to the ethernet signal that is fit to Network Transmission or ethernet signal being converted to other.
U2, U3, U5:U2 are the sdram memory chip, adopt the HY57V641620 type, are used to carry out user's program.U3 and U5 are FLASH ROM storage chip, adopt the SSE39VF160 type, are used to deposit BOOTLOADER, OS kernel, file system and user application.
U7, U8:CAN controller and transceiver are mainly finished the CAN bus data and are collected and by controller data are sent on the data/address bus, are finished the work of treatment of data by the ARM controller.Vice versa.
U6, S1:U6 are the A/D conversion chip, finish the conversion of analog signal to digital signal, and S1 is the interface of various control switching values.The U4:RS485 controller adopts the MAX1483 cake core, mainly finishes the transmitting-receiving of RS485 signal.
U9: the Ethernet transceiver controller, mainly finish and receive and dispatch usefulness after the conversion of signals of will gather becomes ethernet signal.
The crystal oscillator of X1:U1 controller, the responsible pulse signal that produces 25MHz.
Circuit mainly adopts embedded microcontroller U1, memory chip U2, U3, U5, CAN microcontroller U7 and transceiver U8, RS485 transducer U4, A/D conversion chip U6, Ethernet to connect to form through transceiver U9 etc.Synthesis access network gateway controller U1 through the address, the choosing of data/address bus and sheet links to each other the mutual conversion of realization CAN bus data, 16 way switch amounts, 8 tunnel analog quantitys, RS485 signal and ethernet signal with U2, U3, U5 memory chip with corresponding reading writing signal line.Specifically mainly link to each other with controller U1 through the address date recombination line by the U7 controller; 16 way switch amount S1 link to each other with controller U1 through data/address bus; 8 tunnel analog quantitys are converted to digital signal through the U6 conversion chip, are linked to each other with controller U1 by data/address bus; Ethernet links to each other with controller U1 through transceiver U9.By controller U1 unified sheet choosing and read-write control, finish the effective transmission of data on address data bus to each control chip.In three peripheral modules, the RS485 signal is by U4 differential signal to be converted into the Transistor-Transistor Logic level signal in the RS485 module, so that master controller is handled, the RO of U4 receives the UARXD0 of U1 controller, DI receives the UATXD0 of U1, in addition/and RE connects low level, and DE connects high level, so that finish the transmitting-receiving of RS485 signal.Be after the analog acquisition of various transducers is come to convert digital signal to by U6 in the A/D module, under the control of control signal these signals being read controller handles, the CAN module mainly is exactly after the data of CAN bus are passed through transceiver U8 reception, by the U7 controller data that receive are delivered on the data/address bus then, wherein the U7 controller has independent crystal oscillator, master controller just can be handled these data that transmit like this, and then be converted to ethernet signal by protocol convertor, be dealt on the Ethernet by U9.
Mainly be exactly the design of software on gateway designs, communication protocol level wherein is very important, mainly adopts 4 layers of structure (physical layer, interconnection layer, key-course, application layer).In physical layer mainly is exactly the media and the various system interface of various mine data transmission; At interconnection layer, the data tandem of various transducers (analog quantity), controller (switching value) and other system; At key-course, the function and the peer-to-peer information transmission network of I/O network combined.This opening network provides the function of interlocking between task key control data (for example I/O Refresh Data) and the controller.Simultaneously, also support the transmission of non real-time critical data; In application layer, we provide the top level computer system, so that the data by each transducer of ethernet access down-hole, support the TCP/IP of standard.Because communication data can be divided in real time and non real-time two classes.The safety-critical link of monitoring (gas, CO etc.) satisfies the hard real-time requirement, transmits by SDIP (Synchronous Data IP).The data that level of security is general are transmitted by ADIP (Asynchronous Data IP).Finish of the protocol conversion of Industrial Ethernet IP bag in network layer, set up communication tunnel, realize various transparent data transmission with fieldbus.
As shown in Figure 3: have 8 mouths in the present embodiment in the closed shell, wherein 4 mouths in top from left to right are used separately as the interface end of power supply, analog signal, switching value signal, and following 4 mouths from left to right are used separately as the interface end of ethernet signal, RS485/232 bus signals, CAN bus signals.
Claims (2)
1, a kind of Flameproof and intrinsically safe type integrated access gateway for mining, it is characterized in that: comprise technical grade ARM microcontroller, memory module, mixed-media network modules mixed-media, system interface, field bus protocol modular converter and man-machine interface, the warning several main parts, use embedded real-time operating system, compatible ICP/IP protocol IPV4, controller U1 is through the address, data/address bus and sheet choosing and corresponding reading writing signal line and memory U2, U3, U5 connects, realize the CAN bus data, 16 way switch amounts, 8 tunnel analog quantitys, the mutual conversion of RS485 signal and ethernet signal, controller U7 links to each other with controller U1 through the address date recombination line, 16 way switch amount S1 link to each other with controller U1 through data/address bus, 8 tunnel analog quantitys link to each other with controller U1 by data/address bus after the U6 chip is converted to digital signal, Ethernet links to each other with controller U1 through transceiver U9, by controller U1 unified sheet choosing and read-write control to each control chip, finish the effective transmission of data on address data bus, realize the function of this gateway, system links to each other the mode of all peripheral modules by bus with master controller U1, realize the conversion of bus protocol and ethernet signal, its power supply adopts essential safe type, and entire circuit is installed in the airtight housing that meets mine downhole safety standard.
2, Flameproof and intrinsically safe type integrated access gateway for mining according to claim 1, it is characterized in that: employed embedded microcontroller acp chip adopts the ARM microcontroller, memory U2 chip adopts the HY57V641620 type, memory U3, U5 acp chip adopt the SST39VF160 type, the TCP/IP interface adopts interface chip RTL8019AS, fieldbus (CAN) acp chip adopts SJA1000 type controller and P82C250 type transceiver, and the U4RS485 conversion chip adopts the MAX1483 type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610040151 CN1866935A (en) | 2006-04-30 | 2006-04-30 | Flameproof and intrinsically safe type integrated access gateway for mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610040151 CN1866935A (en) | 2006-04-30 | 2006-04-30 | Flameproof and intrinsically safe type integrated access gateway for mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1866935A true CN1866935A (en) | 2006-11-22 |
Family
ID=37425820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610040151 Pending CN1866935A (en) | 2006-04-30 | 2006-04-30 | Flameproof and intrinsically safe type integrated access gateway for mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1866935A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101931592A (en) * | 2010-08-26 | 2010-12-29 | 北京科技大学 | WSN-based underground safety monitoring system gateway equipment |
| CN101630153B (en) * | 2008-07-16 | 2011-01-26 | 中国科学院自动化研究所 | Signal converter for mining |
| CN102221829A (en) * | 2010-04-15 | 2011-10-19 | 深圳市先阳软件技术有限公司 | Integrated enterprise production equipment management and control system and method |
| CN102244598A (en) * | 2011-03-11 | 2011-11-16 | 太原理工大学 | Mining communication substation based on C8051F040 |
| CN103139059A (en) * | 2013-02-19 | 2013-06-05 | 中国矿业大学 | Coal mine electromechanical equipment data acquisition and analysis gateway |
| CN106128082A (en) * | 2016-08-30 | 2016-11-16 | 南京双京电器集团有限公司 | A kind of gateway device and wireless transmitting system |
| CN109302643A (en) * | 2018-10-25 | 2019-02-01 | 徐州大屯工贸实业公司 | A kind of Mine-used I. S coffret |
-
2006
- 2006-04-30 CN CN 200610040151 patent/CN1866935A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101630153B (en) * | 2008-07-16 | 2011-01-26 | 中国科学院自动化研究所 | Signal converter for mining |
| CN102221829A (en) * | 2010-04-15 | 2011-10-19 | 深圳市先阳软件技术有限公司 | Integrated enterprise production equipment management and control system and method |
| CN101931592A (en) * | 2010-08-26 | 2010-12-29 | 北京科技大学 | WSN-based underground safety monitoring system gateway equipment |
| CN101931592B (en) * | 2010-08-26 | 2013-09-18 | 青海西部矿业科技有限公司 | WSN-based underground safety monitoring system gateway equipment |
| CN102244598A (en) * | 2011-03-11 | 2011-11-16 | 太原理工大学 | Mining communication substation based on C8051F040 |
| CN102244598B (en) * | 2011-03-11 | 2015-04-01 | 太原理工大学 | Mining communication substation based on C8051F040 |
| CN103139059A (en) * | 2013-02-19 | 2013-06-05 | 中国矿业大学 | Coal mine electromechanical equipment data acquisition and analysis gateway |
| CN103139059B (en) * | 2013-02-19 | 2015-10-21 | 中国矿业大学 | Gateway is resolved in Coal Mine Electromechanical Equipment data acquisition |
| CN106128082A (en) * | 2016-08-30 | 2016-11-16 | 南京双京电器集团有限公司 | A kind of gateway device and wireless transmitting system |
| CN109302643A (en) * | 2018-10-25 | 2019-02-01 | 徐州大屯工贸实业公司 | A kind of Mine-used I. S coffret |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1866935A (en) | Flameproof and intrinsically safe type integrated access gateway for mining | |
| CN101782755B (en) | Embedded type integrated monitoring and maintenance system of concrete block forming production line | |
| CN102913278B (en) | Modularization-based universal intelligent coal mine underground belt transport monitoring and controlling system | |
| CN100369355C (en) | Full networked digital protection platform | |
| CN104410600A (en) | Control network multi-protocol data converting device | |
| CN202166890U (en) | Environment online automatic monitoring intelligent data collection instrument | |
| CN2894112Y (en) | Mine antiexplosive and local safety type comprehensive switch-in gateway | |
| CN201377337Y (en) | All-purpose intelligent substation system for coal mines | |
| CN204178174U (en) | A kind of intelligent remote detection and control terminal | |
| CN116319891B (en) | Remote measurement and control terminal with edge calculation function | |
| CN202735809U (en) | Mining intrinsic safe type control substation | |
| CN202916644U (en) | Novel mining monitoring sub-station | |
| CN201113374Y (en) | Electrical power system microcomputer protecting measuring and controlling device based on double CPU structure | |
| CN204129520U (en) | The making gas ordorous controller of a kind of explosion-proof type networking | |
| CN205899366U (en) | A data acquisition and network device for intelligent manufacturing system | |
| CN203643819U (en) | Intelligent front end controller | |
| CN202111727U (en) | Mine communication substation based on C8051F040 | |
| CN101778261A (en) | Comprehensive monitoring system for coal mine sloping lane rail transportation | |
| CN202141922U (en) | Distributed real time control system and main station module | |
| CN203146030U (en) | Gas monitoring system based on CAN bus | |
| CN201188624Y (en) | Essential safety type serial/network port converter for mining | |
| CN2894110Y (en) | Mine local safety type CAN bus substation | |
| CN203241752U (en) | Digital analog conversion CAN bus control transmit-receive system connected with multipath-sensor | |
| CN205945785U (en) | Industrial data communication gateway | |
| CN203301512U (en) | Embedded field bus communication gateway |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |