CN202535390U - A mine-used multifunctional communication protocol converter - Google Patents
A mine-used multifunctional communication protocol converter Download PDFInfo
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- CN202535390U CN202535390U CN201120545798XU CN201120545798U CN202535390U CN 202535390 U CN202535390 U CN 202535390U CN 201120545798X U CN201120545798X U CN 201120545798XU CN 201120545798 U CN201120545798 U CN 201120545798U CN 202535390 U CN202535390 U CN 202535390U
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Abstract
Provided is mine-used multifunctional communication protocol converter comprising a main controller (1). The main controller (1) is equipped with a CAN controller, an interface USART1, an interface USART0, an interface TDI, an interface TDO, an interface TMS, and an interface TCK. A chip IV (10) is equipped with an interface TXD1, an interface RXD1, an interface TXD0, and an interface RXD0. A chip I (4) is connected with the main controller (1) through a photoelectric insulator I (2) and a photoelectric insulator II (3). An AC-DC modular power supply (7) is connected with the chip I (4) through a DC-DC modular power supply (6). A CAN bus interface (5) is connected with the chip I (4). A chip II (8) and a chip III (9) are connected with the interface USART1 of the main controller (1). The interface TXD1 and the interface RXD1 of the chip IV (10) are connected with the interface USART1 of the main controller (1), while the interface TXD0 and the interface RXD0 of the chip IV (10) are connected with the interface USART0 of the main controller (1). An on-line programming and simulating unit is connected with the main controller (1). RS232 interfaces are connected with the chip IV (10). A RS485 interface is connected with the chip III (9). A USB interface is connected with the chip II (8). Communication requirement of equipment in mine is facilitated.
Description
One, technical field
The utility model relates to a kind of mining multifunctional communications protocol transducer, especially a kind of protocol converter that relates to CAN bus and serial bus, usb bus.
Two, background technology
In the mine produced, in order to keep the normal operation of the production order, that need keep in communication was unimpeded; Therefore mining multifunctional communications protocol transducer is an important mines equipment, and along with the development of China's mining industry production automation, equipment is not only of a great variety under the ore deposit, quantity is huge; And interface is various, the geometry level of underground equipment quantity increases, and has increased the difficulty of management, maintenance greatly; Also can't realize the remote monitoring of the shared and equipment of data resource; Simultaneously many a large amount of expensive used equipments are arranged in mine, also need carry out data management, also do not have a kind of communications protocol transducer that is used for a plurality of mining equiments at present.
Three, summary of the invention
In order to overcome above-mentioned technical disadvantages, the purpose of the utility model provides a kind of mining multifunctional communications protocol transducer, has therefore made things convenient for the requirement of the device talk in the mine.
For achieving the above object; The technical scheme that the utility model is taked is: include master controller, photoisolator I, photoisolator II, chip I, DC-DC modular power source, AC-DC modular power source, chip II, chip III, chip IV and online programming and simulation unit; Master controller is provided with CAN controller, interface USART1, interface USART0, interface TDI, interface TDO, interface TMS and interface TCK; The chip IV is provided with interface TXD1, interface RXD1, interface TXD0 and interface RXD0; The chip I is set to be connected with master controller with the photoisolator II through the photoisolator I; The AC-DC modular power source is set to be connected with the chip I through the DC-DC modular power source, and the CAN EBI is set to be connected with the chip I, and the chip II is set to be connected with the interface USART1 of master controller with the chip III; The interface TXD1 of chip IV is set to be connected with the interface USART1 of master controller with interface RXD1; The interface TXD0 of chip IV is set to be connected with the interface USART0 of master controller with interface RXD0, and online programming and simulation unit are set to be connected with master controller, and the RS232 interface is set to be connected with the chip IV; The RS485 interface is set to be connected with the chip III, and USB interface is set to be connected with the chip II.
Owing to designed chip I, chip II, chip III and chip IV, expanded CAN EBI, RS232 interface, RS485 interface and USB interface, therefore made things convenient for the requirement of the device talk in the mine.
The utility model has designed, and the RS232 interface is set to include RS232-DB9 interface and RS232-SIP3 interface.
The utility model has designed, and master controller is set to the AT90CAN128 integrated package, and the CAN controller is provided with interface RXDCAN and interface TXDCAN.
The utility model has designed, and the chip I is set to the MCP2551 chip and is provided with interface CANH and interface CANL.
The utility model has designed, and the CAN EBI is set to the CAN-SIP2 interface unit.
The utility model has designed, and the chip II is set to the PL6303HX chip and is provided with interface TXD1 and interface RXD1.
The utility model has designed, and the chip III is set to the SN65LBC184 chip and is provided with interface TXD1 and interface RXD1.
The utility model has designed, and the chip IV is set to the MAX232 chip.
The utility model has designed; Online programming and simulation unit are set to include chip V and chip VI; The chip V is set to be connected with the interface USART0 of master controller; The chip VI is set to be connected with interface TDI, interface TDO, interface TMS and the interface TCK of master controller, and the chip V is set to the AVR-ISP chip and is provided with interface RXD0, interface TXDO and interface SCX, and the chip VI is set to the AVR-JTAG chip.
The technique effect of the utility model is: the utility model has adopted following technological means: down-hole 220V alternating current is AC220V-DC5V modular power source of 2500VAC/1MIN through the isolation voltage grade, and output direct current 5V is master controller AT90CAN128, MAX232 chip, SN65LBC184 chip, PL6303HX chip, ISP chip and JTAG chip power supply; Direct current 5V is that DC5V-DC5V modular power source of 1000VAC/1MIN is that CAN communication interface circuit MCP2551 chip is supplied power separately through the isolation voltage grade again.This equipment is connected with PC through serial ports USART0, corresponding serial ports parameter, CAN parameter, translative mode etc. are provided with and are write direct by parameter management software; The data that bus unit comes are sent differential signal into CAN transceiver MCP2551 chip by CANH, CANL, again through two photoelectric isolation module TLP113, get into CAN protocol controller in the sheet by TXDCAN, the RXDCAN of main controller.Main control unit according to relevant parameters set by the CAN protocols with the CAN data frame dividing be that frame is initial, arbitration territory, control domain, data field, Acknowledge and six parts of End of Frame, and the data of data field are sent into buffering area by the data format of RS232, RS485 or USB; These data are finally sent into the external equipment of terminal unit through the corresponding interface.The data that terminal unit side external equipment sends; Behind RS232, RS485 or USB interface; Send into main control unit, former packing data is handled, and add CAN frame information and frame ID automatically by main control unit; Isolate entering CAN transceiver MCP2551 chip by TXDCAN, RXDCAN through photoelectricity, data are sent from the CAN bus; Therefore under the ore deposit, during field operation, can pass through online programming and emulator interface,, make things convenient for realization equipment to transfer survey to the utility model down load application program or external simulator.
Four, description of drawings
Accompanying drawing is the sketch map of the utility model.
Five, embodiment
Accompanying drawing is an embodiment of the utility model; Specify present embodiment in conjunction with accompanying drawing; Include master controller 1; Photoisolator I 2; Photoisolator II 3; Chip I 4; DC-DC modular power source 6; AC-DC modular power source 7; Chip II 8; Chip III 9; Chip IV 10; Chip V 11 and chip VI 12; Master controller 1 is provided with the CAN controller; Interface USART1; Interface USART0; Interface TDI; Interface TDO; Interface TMS and interface TCK; Chip IV 10 is provided with interface TXD1; Interface RXD1; Interface TXD0 and interface RXD0
Chip I 4 is set to be connected with master controller 1 with photoisolator II 3 through photoisolator I 2; AC-DC modular power source 7 is set to be connected with chip I 4 through DC-DC modular power source 6; CAN EBI 5 is set to be connected with chip I 4; Chip II 8 is set to be connected with the interface USART1 of master controller 1 with chip III 9; Chip V 11 is set to be connected with the interface USART0 of master controller 1, and the interface TXD1 of chip IV 10 is set to be connected with the interface USART1 of master controller 1 with interface RXD1, and the interface TXD0 of chip IV 10 is set to be connected with the interface USART0 of master controller 1 with interface RXD0; Chip VI 12 is set to be connected with interface TDI, interface TDO, interface TMS and the interface TCK of master controller 1; The RS232 interface is set to be connected with chip IV 10, and the RS485 interface is set to be connected with chip III 9, and USB interface is set to be connected with chip II 8.
In the present embodiment, the RS232 interface is set to include RS232-DB9 interface and RS232-SIP3 interface.
In the present embodiment, master controller 1 is set to the AT90CAN128 integrated package, and the CAN controller is provided with interface RXDCAN and interface TXDCAN.
In the present embodiment, photoisolator I 2 is set to the TLP113 photoelectric isolation module with photoisolator II 3, and photoisolator I 2 is provided with interface TXD and interface RXD.
In the present embodiment, chip I 4 is set to the MCP2551 chip and is provided with interface CANH and interface CANL.
In the present embodiment, CAN EBI 5 is set to the CAN-SIP2 interface unit.
In the present embodiment, DC-DC modular power source 6 is set to the B0505S modular power source.
In the present embodiment, AC-DC modular power source 7 is set to the SPA10_220S05W modular power source.
In the present embodiment, chip II 8 is set to the PL6303HX chip and is provided with interface TXD1 and interface RXD1.
In the present embodiment, chip III 9 is set to the SN65LBC184 chip and is provided with interface TXD1 and interface RXD1.
In the present embodiment, chip IV 10 is set to the MAX232 chip.
In the present embodiment, chip V 11 is set to the AVR-ISP chip and is provided with interface RXD0, interface TXDO and interface SCX.
In the present embodiment, chip VI 12 is set to the AVR-JTAG chip.
In the present embodiment, chip V 11 is set to form online programming and simulation unit with chip VI 12.
Master controller AT90CAN128 is integrated with CAN controller in the sheet, and the two-way serial communication interface is arranged, and has reduced the complexity of circuit to greatest extent, has saved the PCB area, makes this equipment volume small and exquisite easy to carry.Main Control Unit is electrically connected MAX232 chip, SN65LBC184 chip, PL6303HX chip, ISP chip and JTAG chip, and is electrically connected CAN transceiver MCP2551 chip through two photoelectric isolation module TLP113.Down-hole 220V Alternating Current Power Supply can be directly adopted in the power supply power supply, makes things convenient for power supply to insert, and meets reality of work under the ore deposit; And adopting secondary to isolate, isolation voltage is respectively 2500VAC/1MIN (other circuit supplies), 1000VAC/1MIN (power supply of CAN communication interface circuit), can reduce to greatest extent on the external world and the sheet and disturb, and has guaranteed the validity of transfer of data.Terminal unit has RS232 interface, RS485 interface, USB interface, is electrically connected MAX232 chip, SN65LBC184 chip and the PL6303HX chip of master controller respectively.Terminal unit can insert the ancillary equipment with RS232 interface, RS485 interface or USB interface; And available RS232 interface is connected with PC, the parameter setting that this equipment is correlated with.Under the situation of PC install driver, also can use the mode of virtual serial port to be connected with PC through USB interface.Bus unit has the CAN EBI, is electrically connected CAN transceiver MCP2551 chip, and passes through the connector and the outside CAN bus communication of a bipod.Power subsystem is electrically connected AC_DC modular power source SPA10_220S05W and DC_DC modular power source B0505S.Online programming and simulation unit have online programming and emulator interface, are electrically connected the AVR_ISP chip and the AVR_JTAG chip of master controller; Can not only realize online programming, can also insert multiple emulation devices such as big good fortune, can realize quickly and easily that the equipment of industry spot is transferred survey and maintenance equipment.Parameter management software can carry out the setting of serial ports parameter, CAN parameter and translative mode easily, and management software can directly be read and write FLASH on the sheet of equipment master controller.
The utility model is applicable to the access of RS-232 and RS-485 serial equipment, USB device, can adopt different bus interface methods flexibly, the conversion of Rapid Realization data and forwarding according to operation field situation under the ore deposit.
The characteristics of the utlity model has down:
1, owing to designed chip I 4, chip II 8, chip III 9 and chip IV 10, expanded CAN EBI 5, RS232 interface, RS485 interface and USB interface, therefore made things convenient for the requirement of device talk in the mine.
2, integrated interior CAN controller, volume is little.
3, adopt down-hole 220 alternating current (AC) directly-powered, more convenient.
4, support multiple interfaces equipment to insert, multi-functional.
5, be provided with secondary power supply and isolate, anti-interference.
In mining multifunctional communications protocol converter technology field; Every master controller 1 that includes is provided with CAN controller, interface USART1, interface USART0, interface TDI, interface TDO, interface TMS and interface TCK; Chip IV 10 is provided with interface TXD1, interface RXD1, interface TXD0 and interface RXD0; Chip I 4 is set to be connected with master controller 1 with photoisolator II 3 through photoisolator I 2; AC-DC modular power source 7 is set to be connected with chip I 4 through DC-DC modular power source 6; CAN EBI 5 is set to be connected with chip I 4; Chip II 8 is set to be connected with the interface USART1 of master controller 1 with chip III 9, and the interface TXD1 of chip IV 10 is set to be connected with the interface USART1 of master controller 1 with interface RXD1, and the interface TXD0 of chip IV 10 is set to be connected with the interface USART0 of master controller 1 with interface RXD0; Online programming and simulation unit are set to be connected with master controller 1; The RS232 interface is set to be connected with chip IV 10, and the RS485 interface is set to be connected with chip III 9, and the technology contents that USB interface is set to be connected with chip II 8 is all in the protection range of the utility model.
Claims (9)
1. mining multifunctional communications protocol transducer; It is characterized in that: include master controller (1), photoisolator I (2), photoisolator II (3), chip I (4), DC-DC modular power source (6), AC-DC modular power source (7), chip II (8), chip III (9), chip IV (10) and online programming and simulation unit; Master controller (1) is provided with CAN controller, interface USART1, interface USART0, interface TDI, interface TDO, interface TMS and interface TCK; Chip IV (10) is provided with interface TXD1, interface RXD1, interface TXD0 and interface RXD0; Chip I (4) is set to be connected with master controller (1) with photoisolator II (3) through photoisolator I (2); AC-DC modular power source (7) is set to be connected with chip I (4) through DC-DC modular power source (6); CAN EBI (5) is set to be connected with chip I (4); Chip II (8) is set to be connected with the interface USART1 of master controller (1) with chip III (9); The interface TXD1 of chip IV (10) is set to be connected with the interface USART1 of master controller (1) with interface RXD1; The interface TXD0 of chip IV (10) is set to be connected with the interface USART0 of master controller (1) with interface RXD0, and online programming and simulation unit are set to be connected with master controller (1), and the RS232 interface is set to be connected with chip IV (10); The RS485 interface is set to be connected with chip III (9), and USB interface is set to be connected with chip II (8).
2. mining multifunctional communications protocol transducer according to claim 1; It is characterized in that: the RS232 interface is set to include RS232-DB9 interface and RS232-SIP3 interface.
3. mining multifunctional communications protocol transducer according to claim 1; It is characterized in that: master controller (1) is set to the AT90CAN128 integrated package, and the CAN controller is provided with interface RXDCAN and interface TXDCAN.
4. mining multifunctional communications protocol transducer according to claim 1; It is characterized in that: chip I (4) is set to the MCP2551 chip and is provided with interface CANH and interface CANL.
5. mining multifunctional communications protocol transducer according to claim 1; It is characterized in that: CAN EBI (5) is set to the CAN-SIP2 interface unit.
6. mining multifunctional communications protocol transducer according to claim 1; It is characterized in that: chip II (8) is set to the PL6303HX chip and is provided with interface TXD1 and interface RXD1.
7. mining multifunctional communications protocol transducer according to claim 1; It is characterized in that: chip III (9) is set to the SN65LBC184 chip and is provided with interface TXD1 and interface RXD1.
8. mining multifunctional communications protocol transducer according to claim 1; It is characterized in that: chip IV (10) is set to the MAX232 chip.
9. mining multifunctional communications protocol transducer according to claim 1; It is characterized in that: online programming and simulation unit are set to include chip V (11) and chip VI (12); Chip V (11) is set to be connected with the interface USART0 of master controller (1); Chip VI (12) is set to be connected with interface TDI, interface TDO, interface TMS and the interface TCK of master controller (1); Chip V (11) is set to the AVR-ISP chip and is provided with interface RXD0, interface TXDO and interface SCX, and chip VI (12) is set to the AVR-JTAG chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120545798XU CN202535390U (en) | 2011-12-23 | 2011-12-23 | A mine-used multifunctional communication protocol converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120545798XU CN202535390U (en) | 2011-12-23 | 2011-12-23 | A mine-used multifunctional communication protocol converter |
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| Publication Number | Publication Date |
|---|---|
| CN202535390U true CN202535390U (en) | 2012-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120545798XU Expired - Fee Related CN202535390U (en) | 2011-12-23 | 2011-12-23 | A mine-used multifunctional communication protocol converter |
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| Country | Link |
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| CN (1) | CN202535390U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107809361A (en) * | 2017-10-26 | 2018-03-16 | 中国石油集团渤海钻探工程有限公司 | A kind of puppy parc conversion equipment with brill downhole instrument |
-
2011
- 2011-12-23 CN CN201120545798XU patent/CN202535390U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107809361A (en) * | 2017-10-26 | 2018-03-16 | 中国石油集团渤海钻探工程有限公司 | A kind of puppy parc conversion equipment with brill downhole instrument |
| CN107809361B (en) * | 2017-10-26 | 2020-06-05 | 中国石油集团渤海钻探工程有限公司 | Universal protocol conversion device of underground while drilling instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121114 Termination date: 20151223 |
|
| EXPY | Termination of patent right or utility model |