CN201974184U - Multifunctional template of intelligentized bus interface - Google Patents
Multifunctional template of intelligentized bus interface Download PDFInfo
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- CN201974184U CN201974184U CN2010205473244U CN201020547324U CN201974184U CN 201974184 U CN201974184 U CN 201974184U CN 2010205473244 U CN2010205473244 U CN 2010205473244U CN 201020547324 U CN201020547324 U CN 201020547324U CN 201974184 U CN201974184 U CN 201974184U
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Abstract
The utility model discloses a multifunctional template of an intelligentized bus interface, which mainly comprises an orthogonal signal processing module, an LED (light-emitting diode) display circuit, a DSP (digital signal processing) control module, a Profibus-DP (distributed periphery) interface, a CAN (controller area network) bus interface, an industrial Ethernet interface, a MODBUS interface, and a switching power supply module providing power for each module and interface in the multifunctional template; the orthogonal, sine and cosine signals outputted by a rotary transformer and an autosyn are collected and processed through the orthogonal signal processing module; moreover, digital quantity information generated by converting the orthogonal, sine and cosine signals is fed into a main processing part which is based on DSP; and the DSP main processing part controls the whole module to work. The utility model provides a flexible and multifunctional product integrating signal collecting, processing, intelligent monitoring, and data transmitting into a whole for the industrial fields in industries like metallurgy, spinning, shipping, automobile, etc.
Description
Technical field
The utility model belongs to the signal detection technique field, specifically, be meant a kind of multifunction formboard of intelligent bus interface, this template is that the solution flexibly that one is handled is gathered, handles, transmitted to a kind of simulating signal to rotary transformer and selsyn output, main motor speed, corner and position probing towards industry spot, possess intelligent bus communication and be with multiple high end interface, use more flexible, convenient.
Background technology
Rotary transformer, selsyn are output as sine and cosine simulation position, the angle signal of quadrature, can not directly use usually, need carry out RD/SD and convert digital information to.For practical application, simple digital information still can not directly carry out data communication with the modern equipment that possesses high end interface.And the production run of modern high-intelligentization all is to control by fieldbus, Profibus-DP bus, Industrial Ethernet, MODBUS bus and CAN bus etc. are more typically arranged, this is converted into simple digital quantity signal with regard to the simulating signal that requires not only sensor to be sent, also will be with digital quantity signal, further being processed into the packet that meets the respective bus protocol specification could give host computer with information transmission, to monitor in real time.Simultaneously, the communication interface that a lot of existing products possess is single or limited, or the intelligent bus of the acquisition process of signal and data transmits and be separated, and can easily not satisfy the different requirements of industry spot.
Summary of the invention
The purpose of this utility model is for industry spot such as metallurgy, weaving, shipbuilding provide flexibly a kind of, multi-functional signals collecting, processing and data transmission and with the multifunction formboard of the integrated intelligent bus interface of multiple high end interface.
The utility model can be a digital information with the orthogonal simulation signal decoding of rotary transformer, selsyn output by special-purpose orthogonal signal processing module; And this digital information sent into the DSP control module, employing constitutes the Profibus-DP interface with DSP control module and VPC3+C chip, adopt dsp chip and DM9000D chip to constitute the Industrial Ethernet interface, the CAN bus interface, communication bus modules such as MODBUS bus interface, encode the data to the packet that meets respective protocol, and data packet transmission is gone out to demand data side by corresponding bus module.
The multifunction formboard of the intelligent bus interface that the utility model provides, mainly comprise the orthogonal signal processing module, the LED display module, the special-purpose supply module of DSP, the DSP control module, the Profibus-DP interface, the CAN bus interface, Industrial Ethernet interface and MODBUS interface, and be the switch power module of above-mentioned each module for power supply, can also comprise the UART interface, JTAG program debug interface and multi-stage isolation circuit, described switch power module is used for 24VDC is reduced to 5VDC output, and, give the special-purpose supply module of DSP and all the other modules through the 5VDC power voltage supply by after the multi-stage isolation circuit; The special-purpose supply module of described DSP is the power supply of DSP control module after 5VDC voltage is reduced to 3.3VDC and 1.8VDC.Described DSP control module links to each other with the orthogonal signal processing module by inner integrated SPI serial data bus, the orthogonal signal processing module is used to gather the orthogonal simulation signal of rotary transformer or selsyn output, and be digital quantity signal with the orthogonal simulation signal decoding of being gathered, then digital quantity signal is sent into the DSP control module; The DSP control module transfers data to demand data side by Profibus-DP interface, CAN bus interface, UART interface, JTAG program debug interface, Industrial Ethernet interface and MODBUS interface.Described LED display module is connected with the DSP control module by integrated MCBSP universal serial bus in the DSP control module, by LED or LCD nixie display display speed, angle, positional information and template operation information.
The multifunction formboard of the intelligent bus interface that the present invention proposes mainly comprises orthogonal signal processing module, LED display circuit, DSP control module, Profibus-DP interface, CAN bus interface, Industrial Ethernet interface and MODBUS interface, and is each module and interface powered switch power module in the above-mentioned multifunction formboard; Described DSP control module links to each other with the orthogonal signal processing module by inner integrated SPI serial data bus, the CAN bus controller integrated by inside is connected with the CAN bus interface, described Profibus-DP interface connects the data bus and the address bus of DSP control module, described Industrial Ethernet interface adopts the MODBUSTCP communications protocol by data bus and address bus and the DM9000A chip links formation of DSP; Described LED display module is connected with the DSP control module by integrated MCBSP universal serial bus in the DSP control module.
The multifunction formboard of the intelligent bus interface that the present invention proposes also comprises JTAG program debug interface, and described JTAG program debug interface connects the DSP control module.
The multifunction formboard of the intelligent bus interface that the present invention proposes also comprises the UART interface, and described UART interface is connected between DSP control module and the upper PC.
Described MODBUS interface is that agreement realizes core with the DSP control module, and Physical layer adopts the RS485 interface, gives party in request by the MODBUS bus with data packet transmission.Between described switch power module and DSP control module, also be provided with the special-purpose supply module of DSP.Output terminal at described switch power module is connected with a multi-stage isolation circuit.
The utility model can be used as the signal Processing template of other angle position-detection sensors such as rotary transformer or selsyn, possess the function that the information after handling further is processed into protocol package such as meeting Profibus-DP, CAN, MODBUS RTU and Industrial Ethernet simultaneously, and the protocol package after will processing is carried out data transmission by corresponding mode bus.Therefore, the collection of the utility model collection signal, processing and data high-speed high reliability is transmitted as one, the more convenient different demands that satisfy industry spot.
The utility model notion novelty, technology is leading, and it is convenient to use, and has actual popularizing value, and the user can use the utility model and make solution to existing industrial field bus upgrading and to new design easily.
Advantage of the present utility model is:
1: collect position, quadrature sine and cosine angle signals collecting, handle and be transmitted as one;
2: use flexibly rich interface, the requirement of satisfying the multiple bus of industry spot and depositing;
3: the traffic rate height, satisfy the requirement of Industry Control real-time;
4: the high-end sets of interfaces of multiple intellectuality is an one, possesses highly compatible;
5: template hardware is the army's of employing mark chip all, possesses high reliability;
6: power supply adopts the multi-stage isolation technology, has effectively reduced problems such as noise and heating.
Description of drawings
Fig. 1 is the multifunction formboard structural representation of intelligent bus interface of the present utility model.
Among the figure:
1. orthogonal signal processing module 2. display circuits
3. switch power module 4. multi-stage isolation circuit
5.DSP special-purpose supply module 6.DSP control module
7.Profibus-DP interface 8.CAN bus interface
9.UART interface 10.JTAG program debug interface
11. Industrial Ethernet interface 12.MODBUS interface
Embodiment
Below in conjunction with accompanying drawing 1, the utility model is carried out comparatively detailed introduction.
The utility model provides a kind of multifunction formboard of intelligent bus interface, described multifunction formboard comprises orthogonal signal processing module 1, LED display circuit 2, switch power module 3, multi-stage isolation circuit 4, the special-purpose supply module 5 of DSP, DSP control module 6, Profibus-DP interface 7, CAN bus interface 8, UART interface 9, JTAG program debug interface 10, Industrial Ethernet interface 11, MODBUS interface 12, described DSP control module 6 adopts the chip TMS 320 F 2812 model, the SPI serial data bus integrated by inside links to each other with orthogonal signal processing module 1, orthogonal signal processing module 1 is used to gather the orthogonal simulation signal of rotary transformer or selsyn output, and be digital quantity signal with the orthogonal simulation signal decoding of being gathered, then digital quantity signal is sent into DSP control module 6.Described orthogonal simulation signal comprises the position, angle or the velocity information of rotary transformer or selsyn output.6 pairs of digital quantity signals of DSP control module are further handled, and the data after will handling are again sent into other modules.Also be connected with the special-purpose supply module 5 of DSP, Profibus-DP interface 7, CAN bus interface 8, UART interface 9, JTAG program debug interface 10, Industrial Ethernet interface 11 and MODBUS interface 12 on the described DSP control module.The data bus of described Profibus-DP interface 7 by DSP and the address bus formation that links to each other with VPC3+C, Profibus-DP interface 7 is processed as the packet that meets the Profibus-DP bus protocol with the data of DSP control module 6 outputs, described packet is sent to the party in request of information by Profibus-DP interface 7 buses.Described Industrial Ethernet interface 11 is by data bus and address bus and the DM9000A chip links formation of DSP, this Industrial Ethernet interface 11 adopts MODBUS TCP communications protocol, finishes by Industrial Ethernet and gives party in request with the data transmission of DSP control module 6 outputs.Directly the information that collects can be processed as the packet that meets the CAN bus protocol by DSP control module 6 integrated CAN bus controllers, and transfer data to party in request by the transmission chip for driving in the CAN bus interface 8 of special use.Described MODBUS interface 12 is that agreement realizes core with DSP control module 6, and Physical layer adopts the RS485 interface, gives party in request by the MODBUS bus with data packet transmission.
Special-purpose supply module 5 three parts of described switch power module 3, multi-stage isolation circuit 4 and DSP have constituted the power circuit part, and switch power module 3 wherein is the step-down core with the LM3256 chip, and 24VDC is reduced to 5VDC; Multi-stage isolation circuit 4 is a core with the B0505 chip, and 5VDC input 5VDC output is for the other parts except that DSP control module 6 are directly powered; The special-purpose supply module 5 of DSP is a core with the TPS767D318 chip, and 5VDC is reduced to 3.3VDC and 1.8VDC, thereby is 6 power supplies of DSP control module.Debugging mainly is to leave user development use and the use of software upgrading in the future for JTAG program debug interface 10, by this JTAG program debug interface 10, can write the control program of DSP control module 6 again.UART interface 9 is used to connect upper PC, by the function situation of the whole DSP control module 6 of these UART interface 9 monitoring; DSP control module 6 links to each other with LED display circuit 2 by inner integrated MCBSP universal serial bus, and LED display module 2 is by LED or LCD nixie display display speed, angle, positional information and template operation information.
Claims (6)
1. the multifunction formboard of intelligent bus interface, it is characterized in that: mainly comprise orthogonal signal processing module, LED display circuit, DSP control module, Profibus-DP interface, CAN bus interface, Industrial Ethernet interface and MODBUS interface, and be each module and interface powered switch power module in the above-mentioned multifunction formboard; Described DSP control module links to each other with the orthogonal signal processing module by inner integrated SPI serial data bus, the CAN bus controller integrated by inside is connected with the CAN bus interface, described Profibus-DP interface connects the data bus and the address bus of DSP control module, described Industrial Ethernet interface adopts MODBUS TCP communications protocol by data bus and address bus and the DM9000A chip links formation of DSP; Described LED display module is connected with the DSP control module by integrated MCBSP universal serial bus in the DSP control module.
2. the multifunction formboard of intelligent bus interface according to claim 1 is characterized in that: also comprise JTAG program debug interface, described JTAG program debug interface connection DSP control module.
3. the multifunction formboard of intelligent bus interface according to claim 1, it is characterized in that: also comprise the UART interface, described UART interface is connected between DSP control module and the upper PC.
4. the multifunction formboard of intelligent bus interface according to claim 1, it is characterized in that: described MODBUS interface is that agreement realizes core with the DSP control module, Physical layer adopts the RS485 interface, gives party in request by the MODBUS bus with data packet transmission.
5. the multifunction formboard of intelligent bus interface according to claim 1 is characterized in that: also be provided with the special-purpose supply module of DSP between described switch power module and DSP control module.
6. the multifunction formboard of intelligent bus interface according to claim 1, it is characterized in that: the output terminal at described switch power module is connected with a multi-stage isolation circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205473244U CN201974184U (en) | 2010-09-29 | 2010-09-29 | Multifunctional template of intelligentized bus interface |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010205473244U CN201974184U (en) | 2010-09-29 | 2010-09-29 | Multifunctional template of intelligentized bus interface |
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| CN201974184U true CN201974184U (en) | 2011-09-14 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103019210A (en) * | 2012-12-17 | 2013-04-03 | 上海三一精机有限公司 | Bus connection system controlled by flexible production line |
| CN104280056A (en) * | 2014-10-27 | 2015-01-14 | 中国科学院上海高等研究院 | Modular embedded type sensor monitoring system |
| CN105066920A (en) * | 2015-07-24 | 2015-11-18 | 苏州华冲精密机械有限公司 | Intelligent detector for shaft type parts |
| CN105823500A (en) * | 2016-05-11 | 2016-08-03 | 中国船舶重工集团公司第七�三研究所 | Transmitter interface type |
| CN107819782A (en) * | 2017-11-24 | 2018-03-20 | 重庆科凯前卫风电设备有限责任公司 | A kind of wind-driven generator group communication system and communication means |
| CN110515321A (en) * | 2018-05-22 | 2019-11-29 | 上海优爱宝智能机器人科技股份有限公司 | The happy high platform of industry |
| CN113485474A (en) * | 2021-07-20 | 2021-10-08 | 沈阳鑫博工业技术股份有限公司 | Multi-protocol temperature controller and control method for aluminum oxide suspension roasting furnace |
| CN115290969A (en) * | 2022-10-08 | 2022-11-04 | 成都通用整流电器研究所 | Intelligent power distribution multi-analog sampling device |
-
2010
- 2010-09-29 CN CN2010205473244U patent/CN201974184U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103019210A (en) * | 2012-12-17 | 2013-04-03 | 上海三一精机有限公司 | Bus connection system controlled by flexible production line |
| CN103019210B (en) * | 2012-12-17 | 2016-01-20 | 三一集团有限公司上海分公司 | A kind of bus connection system of flexible production line traffic control |
| CN104280056A (en) * | 2014-10-27 | 2015-01-14 | 中国科学院上海高等研究院 | Modular embedded type sensor monitoring system |
| CN105066920A (en) * | 2015-07-24 | 2015-11-18 | 苏州华冲精密机械有限公司 | Intelligent detector for shaft type parts |
| CN105823500A (en) * | 2016-05-11 | 2016-08-03 | 中国船舶重工集团公司第七�三研究所 | Transmitter interface type |
| CN105823500B (en) * | 2016-05-11 | 2017-10-31 | 中国船舶重工集团公司第七�三研究所 | Transmitter interface device |
| CN107819782A (en) * | 2017-11-24 | 2018-03-20 | 重庆科凯前卫风电设备有限责任公司 | A kind of wind-driven generator group communication system and communication means |
| CN110515321A (en) * | 2018-05-22 | 2019-11-29 | 上海优爱宝智能机器人科技股份有限公司 | The happy high platform of industry |
| CN113485474A (en) * | 2021-07-20 | 2021-10-08 | 沈阳鑫博工业技术股份有限公司 | Multi-protocol temperature controller and control method for aluminum oxide suspension roasting furnace |
| CN115290969A (en) * | 2022-10-08 | 2022-11-04 | 成都通用整流电器研究所 | Intelligent power distribution multi-analog sampling device |
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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: 20110914 Termination date: 20140929 |
|
| EXPY | Termination of patent right or utility model |