CN203720621U - Multi-serial port and switching value conversion circuit-based control unit - Google Patents
Multi-serial port and switching value conversion circuit-based control unit Download PDFInfo
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- CN203720621U CN203720621U CN201420010005.8U CN201420010005U CN203720621U CN 203720621 U CN203720621 U CN 203720621U CN 201420010005 U CN201420010005 U CN 201420010005U CN 203720621 U CN203720621 U CN 203720621U
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- 238000006243 chemical reaction Methods 0.000 title abstract description 5
- 238000004891 communication Methods 0.000 claims abstract description 42
- 230000005540 biological transmission Effects 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 6
- 238000011161 development Methods 0.000 description 4
- 238000007726 management method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 241001269238 Data Species 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000013523 data management Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model discloses a multi-serial port and switching value conversion circuit-based control unit. The multi-serial port and switching value conversion circuit-based control unit comprises a microprocessor as well as an Ethernet communication circuit, an RS485 communication circuit, an RS232 communication circuit, an RS422 communication circuit, a JIAG debugging interface circuit, a power supply circuit, a memory and the like which are respectively connected with the microprocessor, wherein the Ethernet communication circuit is connected with an upper computer through an Ethernet interface. With the multi-serial port and switching value conversion circuit-based control unit adopted, and various communication interface modules can be used in cooperation, and a large number of serial port devices and switching value devices can be immediately networked with original serial equipment not replaced, and therefore, problems in serial communication such as short communication distance of the serial port devices and incapability of performing unified management on acquisition and control of a large number of switching values can be successfully solved.
Description
Technical field
The utility model relates to a kind of interface conversion circuit control module, particularly relates to a kind of control module based on multi-channel serial port and switching value change-over circuit.
Background technology
In recent years, along with the fast development of ethernet technology and universal rapidly, every field all generally adopts the InterWorking Equipment based on ethernet technology." allow armamentarium access network " become the inexorable trend of current development of information.But in fields such as commercial production and robotization controls, adopt in a large number traditional RS232 serial communication device to carry out data transmission.Serial communication is on the one hand because its host-host protocol is simple, and reliability high is still used till today, on the other hand, because its transmission range is short, and cannot be connected into the defects such as main flow network, makes the development in its future be faced with huge challenge and pressure.Based on above-mentioned, be badly in need of finding a solution, can not change old equipment and avoid expending under the prerequisite of a large amount of manpower and materials and make serial equipment and switching value equipment can be connected into present main flow network---Ethernet, and carry out data transmission.
In view of this, the inventor studies this, develops specially a kind of control module based on multi-channel serial port and switching value change-over circuit, and this case produces thus.
Utility model content
The purpose of this utility model is to provide a kind of control module based on multi-channel serial port and switching value change-over circuit, many serial equipments and switching value equipment can be networked immediately, controlling serial data transmits by Ethernet, solve original restriction to transmission range, realize the unified centralized management of equipment.
To achieve these goals, solution of the present utility model is:
A kind of control module based on multi-channel serial port and switching value change-over circuit, comprise microprocessor, and the Ethernet communication circuit being connected with microprocessor, RS485 communicating circuit, RS232 communicating circuit, RS422 communicating circuit, JIAG debug i/f circuit, power circuit and storer etc., described Ethernet communication circuit is connected with host computer by Ethernet interface, described RS485 communicating circuit, RS232 communicating circuit, RS422 communicating circuit is respectively by RS485 communication interface module, RS232 communication interface module, RS422 communication interface module is connected with switching value equipment with serial equipment.
As preferably, above-mentioned microprocessor adopts the ARM9 series monolithic of 32, for Various types of data transmission channel is managed for configuration, as system master circuit, peripheral circuit and data is managed and is distributed in addition.
As preferably, above-mentioned storer comprises SRAM and Nor Flash, and main storage system initialization data and all kinds of configuration datas of system, also comprise the storage of partial data transmitting procedure data in addition.
As preferably, described Ethernet communication circuit adopts the Ethernet chip that model is DM9000A, realizes the communication of microprocessor and host computer by Ethernet communication circuit.
The above-mentioned control module principle of work based on multi-channel serial port and switching value change-over circuit: serial equipment and switching value equipment send to each signal and switching value the RS485 communicating circuit of control module by each corresponding interface module, RS232 communicating circuit, the microprocessor of control module receives after above-mentioned signal, after Data Management Analysis, change into Ethernet bag, be transferred to again the management server of unification monitor supervision platform by Ethernet communication circuit, realize the each plant stand environment of overall monitor electric power, video equipment, all kinds of smart machines of far-end or subsystem are (as switching value, the temperature-humidity monitoring of machine room, water leakage monitoring, fire protection warning, fence, video monitoring etc.) ruuning situation, energy real time inspection is to all operational factors and the running status of all kinds of smart machines or subsystem.
Adopt the above-mentioned control module based on multi-channel serial port and switching value change-over circuit, in conjunction with each communication interface module, can not change on the basis of original serial device, a large amount of serial equipments and switching value equipment are networked immediately, successfully solved the data acquisition and controlling etc. of the short and a large amount of switching values of serial equipment communicating distance cannot unified management etc. the difficult problem of serial communication, there is wide market outlook and development space, can be widely used in commercial production and robotization control, and whole control module low cost of manufacture.
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is the control module module frame chart of the present embodiment based on multi-channel serial port and switching value change-over circuit;
Fig. 2 is the microprocessor schematic diagram of the present embodiment;
Fig. 3 is the Ethernet communication circuit schematic diagram of the present embodiment.
Embodiment
As shown in Figure 1, a kind of control module based on multi-channel serial port and switching value change-over circuit, comprise microprocessor 20, and Ethernet communication circuit 21, RS485 communicating circuit 22, RS232 communicating circuit 23, RS422 communicating circuit 24, JIAG debug i/f circuit 25, power circuit 26 and the storer 27 etc. that are connected with microprocessor 20.Described Ethernet communication circuit 21 is connected with host computer 1 by Ethernet interface 7, and described RS485 communication interface module 4, RS232 communication interface module 5, RS422 communication interface module 6 are connected with RS485 communicating circuit 22, RS232 communicating circuit 23, RS422 communicating circuit 24 respectively.Power circuit 26 is connected with power supply.
As shown in Figure 2, above-mentioned microprocessor 20 adopts the ARM9 series monolithic of 32, the single-chip microcomputer that concrete employing model is STM32F103-144, for Various types of data transmission channel is managed for configuration, as: RS232, RS485, the data acquisition and controlling of switching value etc., manage and distribute peripheral circuit and data as system master circuit in addition.
Above-mentioned storer 27 comprises SRAM and Nor Flash, and main storage system initialization data and all kinds of configuration datas of system, also comprise the storage of partial data transmitting procedure data in addition.
As shown in Figure 3, it is the Ethernet chip of DM9000A that described Ethernet communication circuit 21 adopts model, realizes the communication of microprocessor 20 and host computer 1 by Ethernet communication circuit 21.
When above-mentioned multi-channel serial port and the work of switching value change-over circuit, first serial equipment and switching value equipment are by RS485 physical interface, RS232 physical interface, RS422 physical interface, switching value I/O physical interface is by each signal and switching value access multi-channel serial port and switching value change-over circuit, and then by RS485 communication interface module 4, RS232 communication interface module 5, RS422 communication interface module 6, switching value input/output interface module 3 sends to control module 2, RS485 communicating circuit 22, RS232 communicating circuit 23, RS422 communicating circuit 24 is for connecting above-mentioned interface module, JIAG debug i/f circuit 25 is for debugging a parameter.The microprocessor 20 of processing unit 2 is after Data Management Analysis, change into Ethernet bag, be transferred to by Ethernet communication circuit 21 management server that host computer 1(is unification monitor supervision platform), realize the ruuning situation of the each plant stand environment of overall monitor electric power, video equipment, all kinds of smart machines of far-end or subsystem (as the temperature-humidity monitoring of switching value, machine room, water leakage monitoring, fire protection warning, fence, video monitoring etc.), energy real time inspection is to all operational factors and the running status of all kinds of smart machines or subsystem.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, suitable variation or modification that any person of an ordinary skill in the technical field does it, all should be considered as not departing from patent category of the present utility model.
Claims (3)
1. the control module based on multi-channel serial port and switching value change-over circuit, it is characterized in that: comprise microprocessor, and the Ethernet communication circuit being connected with microprocessor, RS485 communicating circuit, RS232 communicating circuit, RS422 communicating circuit, JIAG debug i/f circuit, power circuit and storer, described Ethernet communication circuit is connected with host computer by Ethernet interface, described RS485 communicating circuit, RS232 communicating circuit, RS422 communicating circuit is respectively by RS485 communication interface module, RS232 communication interface module, RS422 communication interface module and serial equipment, switching value equipment is connected, above-mentioned microprocessor adopts the ARM9 series monolithic of 32.
2. a kind of control module based on multi-channel serial port and switching value change-over circuit as claimed in claim 1, is characterized in that: above-mentioned storer comprises SRAM and Nor Flash.
3. a kind of control module based on multi-channel serial port and switching value change-over circuit as claimed in claim 1, it is characterized in that: described Ethernet communication circuit adopts the Ethernet chip that model is DM9000A, realizes the communication of microprocessor and host computer by Ethernet communication circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420010005.8U CN203720621U (en) | 2014-01-08 | 2014-01-08 | Multi-serial port and switching value conversion circuit-based control unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420010005.8U CN203720621U (en) | 2014-01-08 | 2014-01-08 | Multi-serial port and switching value conversion circuit-based control unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203720621U true CN203720621U (en) | 2014-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420010005.8U Expired - Lifetime CN203720621U (en) | 2014-01-08 | 2014-01-08 | Multi-serial port and switching value conversion circuit-based control unit |
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| CN (1) | CN203720621U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112235174A (en) * | 2020-11-19 | 2021-01-15 | 中国电子科技集团公司第四十七研究所 | Signal control unit board for Doppler very high frequency omnidirectional beacon |
-
2014
- 2014-01-08 CN CN201420010005.8U patent/CN203720621U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112235174A (en) * | 2020-11-19 | 2021-01-15 | 中国电子科技集团公司第四十七研究所 | Signal control unit board for Doppler very high frequency omnidirectional beacon |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |
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| CX01 | Expiry of patent term |