CN205647548U - Hardware serial ports data automatic acquisition system - Google Patents
Hardware serial ports data automatic acquisition system Download PDFInfo
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- CN205647548U CN205647548U CN201520872978.7U CN201520872978U CN205647548U CN 205647548 U CN205647548 U CN 205647548U CN 201520872978 U CN201520872978 U CN 201520872978U CN 205647548 U CN205647548 U CN 205647548U
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Abstract
The utility model provides a hardware serial ports data automatic acquisition system, it is main including a plurality of RS232 serial port equipment, the serial ports cable, data converter and network server, a plurality of RS232 serial port equipment pass through the serial ports cable and connect RS232 serial module, data converter connects RS232 serial module through an electromagnetic isolation chip, data converter connects the ethernet module through the 2nd electromagnetic isolation chip, ethernet module linked network server, software system in network server data -bank after with data processing, the utility model discloses the structure principle is simple, can change the network signal with RS232 serial port signal, can be through the net twine transmission, and data signal can transmit more than 100 meters, has solved that single RS232 serial ports can only be to a RS232 serial port equipment's problem among the prior art.
Description
Technical field:
This utility model relates to serial communication field, particularly relates to a kind of hardware serial data automated collection systems.
Background technology:
One of communication interface on personal computer, Electronic Industries Association the asynchronous transmission standard interface formulated.Generally RS-232 interface occurs with the kenel of 9 pins (DB-9) or 25 pins (DB-25), two groups of RS-232 interfaces are had on general personal computer, it is called COM1 and COM2, RS-232 has wide range of applications, low price, programming easily and can use longer wire than other interface, more and more universal along with USB port, it will occur more USB being converted into the conversion equipment of RS-232 or other interface.But RS-232 such as monitoring and will obtain universal application in the such application of control system with similar interface.Developer and product to RS-232 accustomed to using can consider to design USB/RS-232 transducer, RS-232 data are transmitted by usb bus, the application software of i.e. PC end is still that for the programming of RS-232 serial port, peripheral hardware is also with RS-232 as data communication channel, but the physical connection between PC to peripheral hardware is usb bus, data communication thereon is also usb data form.
Existing major part hardware device is to carry out communication by the RS232 serial ports of RS232 serial ports Yu computer, control software and carry out data acquisition communication by the RS232 serial ports of computer, and because the length limitation of RS232 serial ports cable, computer can only be connected in 8 meters of distances the most limited and carry out communication.
Utility model content:
In order to solve the problems referred to above, it is simple that this utility model provides a kind of structural principle, RS232 rs 232 serial interface signal can be changed network signal, network cable transmission can be passed through, data signal can transmit more than 100 meters, and solving single RS232 serial ports in prior art can only be for the technical scheme of the problem of a RS232 serial equipment:
A kind of hardware serial data automated collection systems, mainly include multiple RS232 serial equipment, serial ports cable, data converter and the webserver, multiple RS232 serial equipments include a RS232 serial equipment, 2nd RS232 serial equipment, 3rd RS232 serial equipment, N RS232 serial equipment, N is the integer more than or equal to 3, multiple RS232 serial equipments connect RS232 serial port module by serial ports cable, data converter connects RS232 serial port module by the first electromagnetic isolation chip, data converter connects ethernet module by the second electromagnetic isolation chip, ethernet module connects the webserver by network cable, the webserver connects data base.
As preferably, data converter mainly includes data processing module, first interface module, serial port, the second interface module, network data transceiver module, data processing module connects first interface module, the second interface module respectively, first interface module connects described serial port, second interface module connects network data transceiver module, and data converter is also connected with power module.
As preferably, data processing module includes MCU, serial data buffer, network data buffer, and MCU connects serial data buffer, network data buffer respectively.
As preferably, serial port is RS232 port.
As preferably, serial port module and described ethernet module are also respectively connected with isolation protective circuit.
Having the beneficial effects that of utility model:
(1) this utility model structural principle is simple, RS232 rs 232 serial interface signal can be changed network signal, can pass through network cable transmission, data signal can transmit more than 100 meters, and solving single RS232 serial ports in prior art can only be for the problem of a RS232 serial equipment.
(2) this utility model uses electromagnetic isolation chip, also has Phototube Coupling and Anti-surging function, protects RS232 serial port module.
Accompanying drawing illustrates:
Fig. 1 is systematic schematic diagram of the present utility model；
Fig. 2 is data converter schematic diagram of the present utility model.
Detailed description of the invention:
For making this utility model purpose, technical scheme and advantage clearer, below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
nullSuch as Fig. 1、Shown in Fig. 2，A kind of hardware serial data automated collection systems，Mainly include multiple RS232 serial equipment、Serial ports cable 1、Data converter 2 and the webserver 3，Multiple RS232 serial equipments include a RS232 serial equipment 4、2nd RS232 serial equipment 5、3rd RS232 serial equipment 6、N RS232 serial equipment，N is the integer more than or equal to 3，Multiple RS232 serial equipments connect RS232 serial port module 7 by described serial ports cable 1，Described data converter 2 connects described RS232 serial port module 7 by the first electromagnetic isolation chip 8，Described data converter 2 connects ethernet module 9 by the second electromagnetic isolation chip 18，Described ethernet module 9 connects the described webserver 3 by network cable 17，The described webserver 3 connects data base 10，Serial port module 7 and described ethernet module 9 are also respectively connected with isolation protective circuit.During work: multiple RS232 serial equipments produce data and reach data converter 2 by serial ports cable 1, RS232 serial data is changed into network data and reaches the webserver 3 by the network cable 17 of RJ45 mouth by data converter 2, saves it in data base 10 after the software system network data in the webserver.This utility model uses first electromagnetic isolation chip the 8, second electromagnetic isolation chip 18 simultaneously, it is possible to makes serial port device network server energy steady operation in strong jamming places such as electric power distribution transforming detections, has Phototube Coupling and Anti-surging function, protects RS232 serial port module.
In the present embodiment, data converter 2 mainly includes data processing module 11, first interface module 12, serial port 13, second interface module 14, network data transceiver module 15, described data processing module 11 connects first interface module 12 respectively, second interface module 14, described first interface module 12 connects described serial port 13, described second interface module 14 connects described network data transceiver module 15, data converter 2 is also connected with power module 16, power module 16 provides data converter 2 electric energy, serial port 13 is RS232 port, and data processing module 11 includes MCU
111, serial data buffer 112, network data buffer 113, described MCU 111 connects described serial data buffer 112, described network data buffer 113 respectively.MCU 111 is core control part, for reading serial data buffer 112 serial data and by computing, serial form data being converted into network data format, then the network data format after network data transceiver module 15 writes above-mentioned conversion, MCU 111 is additionally operable to read the network data format of network data buffer 113 and by computing, network data format be converted into serial form data, then the serial form data after serial data buffer 112 writes above-mentioned conversion.
This utility model structural principle is simple, it is possible to RS232 rs 232 serial interface signal being changed network signal, can pass through network cable transmission, data signal can transmit more than 100 meters, and solving single RS232 serial ports in prior art can only be for the problem of a RS232 serial equipment.
Above-described embodiment is preferred embodiment of the present utility model; it it is not the restriction to technical solutions of the utility model; as long as the technical scheme that can realize on the basis of above-described embodiment without creative work, in the range of being regarded as falling into the rights protection of this utility model patent.
Claims (5)
1. a hardware serial data automated collection systems, it is characterized in that: mainly include multiple RS232 serial equipment, serial ports cable, data converter and the webserver, multiple RS232 serial equipments include a RS232 serial equipment, 2nd RS232 serial equipment, 3rd RS232 serial equipment, N RS232 serial equipment, N is the integer more than or equal to 3, multiple RS232 serial equipments connect RS232 serial port module by described serial ports cable, described data converter connects described RS232 serial port module by the first electromagnetic isolation chip, described data converter connects ethernet module by the second electromagnetic isolation chip, described ethernet module connects the described webserver by network cable, the described webserver connects data base.
A kind of hardware serial data automated collection systems the most according to claim 1, it is characterized in that: described data converter mainly includes data processing module, first interface module, serial port, the second interface module, network data transceiver module, described data processing module connects first interface module, the second interface module respectively, described first interface module connects described serial port, described second interface module connects described network data transceiver module, and described data converter is also connected with power module.
A kind of hardware serial data automated collection systems the most according to claim 2, it is characterized in that: described data processing module includes MCU, serial data buffer, network data buffer, described MCU connects described serial data buffer, described network data buffer respectively.
A kind of hardware serial data automated collection systems the most according to claim 2, it is characterised in that: described serial port is RS232 port.
A kind of hardware serial data automated collection systems the most according to claim 1, it is characterised in that: described serial port module and described ethernet module are also respectively connected with isolation protective circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520872978.7U CN205647548U (en) | 2015-11-05 | 2015-11-05 | Hardware serial ports data automatic acquisition system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520872978.7U CN205647548U (en) | 2015-11-05 | 2015-11-05 | Hardware serial ports data automatic acquisition system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205647548U true CN205647548U (en) | 2016-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520872978.7U Expired - Fee Related CN205647548U (en) | 2015-11-05 | 2015-11-05 | Hardware serial ports data automatic acquisition system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109842601A (en) * | 2017-11-29 | 2019-06-04 | 中国科学院沈阳自动化研究所 | Manned underwater vehicle serial port data acquisition and retransmission unit |
-
2015
- 2015-11-05 CN CN201520872978.7U patent/CN205647548U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109842601A (en) * | 2017-11-29 | 2019-06-04 | 中国科学院沈阳自动化研究所 | Manned underwater vehicle serial port data acquisition and retransmission unit |
| CN109842601B (en) * | 2017-11-29 | 2023-09-19 | 中国科学院沈阳自动化研究所 | Manned submersible serial port data acquisition and forwarding device |
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| Date | Code | Title | Description |
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| 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: 20161012 Termination date: 20191105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |