CN204795079U - Mining field bus protocol converter - Google Patents
Mining field bus protocol converter Download PDFInfo
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- CN204795079U CN204795079U CN201520420417.3U CN201520420417U CN204795079U CN 204795079 U CN204795079 U CN 204795079U CN 201520420417 U CN201520420417 U CN 201520420417U CN 204795079 U CN204795079 U CN 204795079U
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- chip microcomputer
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- protocol converter
- field bus
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- 238000005065 mining Methods 0.000 title claims abstract description 19
- 238000004891 communication Methods 0.000 claims abstract description 29
- 238000006243 chemical reaction Methods 0.000 claims 3
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000010354 integration Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model relates to a mine safety monitoring communication technology field especially relates to a mining field bus protocol converter. It includes singlechip (1), communication module (2) that link to each other with singlechip (1) and power (8) that are singlechip (1) and communication module (2) power supply, is equipped with frequency acquisition circuit (3) of gathering mine sensor frequency signal, and these frequency acquisition circuit (3) convey the frequency signal who gathers to singlechip (1), and the bus to CAN is conveyed through communication module (2) after changing frequency signal in singlechip (1). This utility model has compatible strong, with low costs, high accuracy, high stability, both -way communication's advantage, effectual mine next part poor, with high costs, the poor stability scheduling problem by nature of having solved.
Description
Technical field
The utility model relates to mining safety monitoring communication technical field, particularly relates to a kind of mining field bus protocol converter.
Background technology
In mine industry, neither one meets the bus standard of the particular/special requirements such as mine electrical explosion proof at present, therefore the transducer that the monitoring system in mine adopts is nearly all special separately, incompatible, meanwhile, lack between communication module interoperability, interchangeability, integration poor, be not easy to expanding of system function.In use, though peer machine is through repeatedly upgrading, still can not realizes effectively sharing of system resource, define one by one independently " information island ", seriously hinder the further raising of mine safety production managerial skills.
Utility model content
For the problems referred to above, the utility model provides that a kind of integrated level is high, antijamming capability is strong, reliability is high, can the mining field bus protocol converter of compatible multiple transducing signal.
The technical scheme in the invention for solving the above technical problem is: a kind of mining field bus protocol converter, the power module comprising single-chip microcomputer, the communication module be connected with single-chip microcomputer and power for single-chip microcomputer and communication module, be provided with the frequency collection circuit gathering mine sensor frequency signal, the frequency signal of collection is sent to single-chip microcomputer by this frequency collection circuit, and single-chip microcomputer is sent to CAN by communication module after being changed by frequency signal.
As preferably, be also provided with the current collection circuit gathering mine sensor current signal, the current signal of collection is sent to single-chip microcomputer by this current collection circuit, and single-chip microcomputer is sent to CAN by communication module after being changed by current signal.
As preferably, be also provided with the 485 bus-type circuit gathering the protocol-based sensor signal of mine 485, the signal of collection is sent to single-chip microcomputer by this 485 bus-type, and single-chip microcomputer is sent to CAN by communication module after being changed by this signal.
As preferably, also comprise power-off signal module, this module is connected with single-chip microcomputer.
As preferably, described power-off signal module is made up of LP521-1 chip, PNP triode and UT4100F-DC5V relay.
As preferably, also comprise LED light, this indicator light is connected with single-chip microcomputer.
As preferably, LED light comprises run indicator, CAN data indicator light and power supply indicator, and these three indicator lights are connected with three pins of singlechip chip respectively.
One described in the utility model is mining field bus protocol converter, be control and data processing core with single-chip microcomputer, frequency, current sensing signal, 485 protocol-based sensor signals are sent to CAN after being programmed for the discernible speech signal of communication module, the CAN communication agreement that the speech signal that single-chip microcomputer sends is converted to standard by CAN is sent to CAN, and reports base station by CAN.This utility model have compatible strong, cost is low, high accuracy, high stability, two-way communication advantage, effectively solve the problems such as integration under mine is poor, cost is high, poor stability.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model.
Fig. 2 is structured flowchart schematic diagram of the present utility model.
Embodiment
The utility model is introduced in detail below in conjunction with Fig. 1, Fig. 2:
A kind of mining field bus protocol converter, the power supply 8 comprising single-chip microcomputer 1, the communication module 2 be connected with single-chip microcomputer 1 and power for single-chip microcomputer 1 and communication module 2, be provided with the frequency collection circuit 3 gathering mine sensor frequency signal, frequency collection circuit 3 adopts TIL117 chip and peripheral circuit composition, the frequency signal of collection is sent to single-chip microcomputer 1 by this frequency collection circuit 3, and single-chip microcomputer 1 is sent to CAN by communication module 2 after being changed by frequency signal; The utility model is also provided with the current collection circuit 4 gathering mine sensor current signal, current collection circuit 4 is made up of precision resistance, the current signal of collection is sent to single-chip microcomputer 1 by this current collection circuit 4, and single-chip microcomputer 1 is sent to CAN by communication module 2 after being changed by current signal.In the utility model, one-chip computer module 1 adopts the mega16A chip of Atmel company of the U.S., is the chip of high stability a in technical grade, can be good at the cooperation of data that processes sensor module transmits and other functions; Communication module 2 comprises CAN and CAN transceiver, CAN adopts the MCP2515 chip of MricoChip company of the U.S., and MCP2515 chip adopts SPI communication mode to be connected with main control chip mega16A by CAN_SDI, CAN_SCK, CAN_SDO, CAN_CS, CAN_GDO five pins; The ACTM-8251E3 enhancement mode isolated can transceiver that CAN transceiver adopts Guangzhou Yan Huang automation Science and Technology Ltd. to produce, this transceiver adopts the technology such as the esd protection of metallic packaging, inner integrated CAN transmission circuit, completely electrical isolation circuit, isolation voltage (DC2500V), the anti-bus overvoltage of TVS, 23KV, makes CAN communication more reliable and more stable; The utility model is also provided with the 485 bus-type circuit 5 gathering the protocol-based sensor signal of mine 485, and the signal of collection is sent to single-chip microcomputer 1 by this 485 bus-type circuit 5, and single-chip microcomputer 1 is sent to CAN by communication module 2 after being changed by this signal;
The utility model also comprises and also comprises power-off signal module 6, and this module is connected with single-chip microcomputer 1, and described power-off signal module 6 is made up of LP521-1 chip, PNP triode and UT4100F-DC5V relay.When the data of certain Sensor monitoring exceed normal value, power-off signal module 6 starts, thus cuts off productive power, guarantees production safety; Also comprise LED light 7, this indicator light is connected with single-chip microcomputer 1, LED light 7 comprises run indicator, CAN data indicator light and power supply indicator, PB2, PB3, GND tri-pins of mega16A chip are connected with three LED light respectively, and wherein PB2 is run indicator, and color is blue, PB3 is CAN data indicator lights, color is green, and GND is power supply indicator, and color is red.
The 12V voltage transitions of input for core, becomes 5V voltage to power to single-chip microcomputer 1, communication module 2, frequency collection circuit 3, current collection circuit 4,485 bus-type circuit 5, power-off signal module 6, LED light 7 with XRP7657 chip by power supply 8 described in the utility model.
The utility model also has reading code code function, reading code code function mainly host computer by CAN issue reading code code data bag to mining field bus protocol converter write self coding and read self encoding operation.Self coding of each mining field bus protocol converter like this in CAN network is different, distinguishes the diverse location of mining field bus protocol converter at mine by different codings.
Above the technical scheme that the utility model embodiment provides is described in detail, apply specific case herein to set forth the principle of the utility model embodiment and execution mode, the explanation of above embodiment is only applicable to the principle helping to understand the utility model embodiment; Meanwhile, for one of ordinary skill in the art, according to the utility model embodiment, embodiment and range of application all will change, and in sum, this description should not be construed as restriction of the present utility model.
Claims (7)
1. a mining field bus protocol converter, it is characterized in that: the power supply (8) comprising single-chip microcomputer (1), the communication module (2) be connected with single-chip microcomputer (1) and power for single-chip microcomputer (1) and communication module (2), be provided with the frequency collection circuit (3) gathering mine sensor frequency signal, the frequency signal of collection is sent to single-chip microcomputer (1) by this frequency collection circuit (3), and single-chip microcomputer (1) is sent to CAN by after frequency signal conversion by communication module (2).
2. the mining field bus protocol converter of one according to claim 1, it is characterized in that: be also provided with the current collection circuit (4) gathering mine sensor current signal, the current signal of collection is sent to single-chip microcomputer (1) by this current collection circuit (4), and single-chip microcomputer (1) is sent to CAN by after current signal conversion by communication module (2).
3. the mining field bus protocol converter of one according to claim 2, it is characterized in that: be also provided with the 485 bus-type circuit (5) gathering the protocol-based sensor signal of mine 485, the signal of collection is sent to single-chip microcomputer (1) by this 485 bus-type circuit (5), and single-chip microcomputer (1) is sent to CAN by after the conversion of this signal by communication module (2).
4. the mining field bus protocol converter of one according to claim 3, is characterized in that: also comprise power-off signal module (6), and this module is connected with single-chip microcomputer (1).
5. the mining field bus protocol converter of one according to claim 4, is characterized in that: described power-off signal module (6) is made up of LP521-1 chip, PNP triode and UT4100F-DC5V relay.
6. the mining field bus protocol converter of one according to claim 1, is characterized in that: also comprise LED light (7), and this indicator light is connected with single-chip microcomputer (1).
7. the mining field bus protocol converter of one according to claim 6, it is characterized in that: LED light (7) comprises run indicator, CAN data indicator light and power supply indicator, these three indicator lights are connected with three pins of singlechip chip respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520420417.3U CN204795079U (en) | 2015-06-17 | 2015-06-17 | Mining field bus protocol converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520420417.3U CN204795079U (en) | 2015-06-17 | 2015-06-17 | Mining field bus protocol converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204795079U true CN204795079U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520420417.3U Active CN204795079U (en) | 2015-06-17 | 2015-06-17 | Mining field bus protocol converter |
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| Country | Link |
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| CN (1) | CN204795079U (en) |
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 |
| CN107965350A (en) * | 2017-12-21 | 2018-04-27 | 天地（常州）自动化股份有限公司 | A kind of coal mine safety monitoring system sensor automatic identification, plug and play method |
-
2015
- 2015-06-17 CN CN201520420417.3U patent/CN204795079U/en active Active
Cited By (3)
| 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 |
| CN107965350A (en) * | 2017-12-21 | 2018-04-27 | 天地（常州）自动化股份有限公司 | A kind of coal mine safety monitoring system sensor automatic identification, plug and play method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161028 Address after: Yuelu District City, Hunan province 410000 Changsha view street light with sandy road No. 412 coal factory assembly building two floor east north of the original R & D Center Office Patentee after: Hunan Asia Electronic Technology Co., Ltd. Address before: The spring of 410000 Kaifu District in Hunan province Changsha Hunan Road No. 204 Building 2 room 504 Patentee before: Zhou Haijun |