CN206133543U - Serial communication detection device - Google Patents
Serial communication detection device Download PDFInfo
- Publication number
- CN206133543U CN206133543U CN201621131458.1U CN201621131458U CN206133543U CN 206133543 U CN206133543 U CN 206133543U CN 201621131458 U CN201621131458 U CN 201621131458U CN 206133543 U CN206133543 U CN 206133543U
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- module
- serial communication
- communication
- interface
- interfaces
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Abstract
The utility model discloses a serial communication detection device, including communication module, processor module, data storage module, display module, keyboard module and power module, communication module is equipped with serial communication interface and ethernet interface, serial communication interface is the DB9 interface, the ethernet interface is the RJ45 interface, processor module connects in communication module, data storage module, display module, keyboard module and power module respectively, can check through equipment which kind of communication mode this fault line is, and support DB9 serial communication interface and RJ45 ethernet interface, after the treater is handled, write down associated data to the memory card of this circuit, according to the type of the data judgement dependent failure of gained, memory card's data copy out, carry out assay to other the equipment, thereby reduced communication mode loaded down with trivial details that to confirm the circuit with different equipment, simplified fault detection and judgement, and the predicament of the unable analysis of the complicated portable equipment of trouble.
Description
Technical field
This utility model is related to a kind of communication module, more particularly to a kind of serial communication detection means.
Background technology
In some equipment such as railway signal transmission, Industry Control, telecommunications dispatch control system, often using RS232/
422/485 grade serial communication interface and ethernet communication interface as control station or monitoring interface, in use, often
Failure can be run into, to needing to use the communications protocol that multiple equipment removes serial ports described in failure judgement, and interface list during trouble shooting
One.
Utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of serial communication detection means,
Aim to solve the problem that at present in use, to needing to use the communication that multiple equipment removes serial ports described in failure judgement during trouble shooting
Agreement, and interface it is single the problems such as.To reach above-mentioned purpose, the technical solution adopted in the utility model is：
A kind of serial communication detection means, including communication module, processor module, data storage module, display module, key
Disk module and power module；The communication module is provided with serial communication interface and Ethernet interface, and the serial communication interface is
DB9 interfaces, the Ethernet interface is RJ45 interfaces；The processor module is provided with RS232/RS485/RS422 communication signals
Pin, TCP/IP communication signal pins, data storage signal pins, monitor signal pin and Keysheet module signal pins；Institute
State DB9 interfaces to be connected with RS232/RS485/RS422 communication signal pins, the RJ45 interfaces and TCP/IP communication signal pins
Connection, the data storage module is connected with data storage signal pins, and the display module is connected with monitor signal pin,
The Keysheet module is connected with keyboard signal pin；The power module respectively with communication module, processor module, data storage
The electrical connection of module, display module and Keysheet module.
Beneficial effect is：When faulty line is linked into serial communication detection means, the failure can be checked by equipment
Which kind of communication mode circuit is, and supports DB9 serial communication interfaces and RJ45 Ethernet interfaces, Jing after processor process, record
The related data of the circuit judges the type of dependent failure to memory card according to the data of gained；If desired analyze in more detail
When, can be analyzed on other equipment by the data copy of memory card out；So as to reduce with distinct device
Can determine that circuit communication mode it is loaded down with trivial details, simplify fault detect and judgement；And failure complexity portable equipment cannot be analyzed
Predicament.
Used as a kind of preferred structure of the present utility model, the processor module also includes analog-digital converter module, described
Analog-digital converter is provided with analog digital conversion pin, and the DB9 interfaces and RJ45 interfaces are also connected with analog digital conversion pin.
Used as a kind of preferred structure of the present utility model, the display apparatus module includes LCD MODULE.
Used as a kind of preferred structure of the present utility model, the display apparatus module includes the display lamp of running status.
Used as a kind of preferred structure of the present utility model, the power module includes regulated power supply.
Description of the drawings
Fig. 1 is this utility model serial communication detection means preferred embodiment schematic diagram.
Specific embodiment
To describe technology contents of the present utility model, structural features in detail, purpose and effect being realized, below in conjunction with enforcement
Mode simultaneously coordinates accompanying drawing to be explained in detail.
Understand please with reference to Fig. 1, a kind of preferred embodiment of the present utility model is a kind of serial communication detection means, is wrapped
Include communication module, processor module 109, data storage module 105, display module 108, Keysheet module 106 and power module
107；The communication module is provided with serial communication interface and Ethernet interface, and the serial communication interface is DB9 interfaces 112, institute
Ethernet interface is stated for RJ45 interfaces 111；The processor module includes RS232 communication signals pin 102, RS485 communication letter
Number pin 104, RS422 communication signals pin 103, TCP/IP communication signals pin 101, data storage signal pins 105, show
Device signal pins and Keysheet module signal pins；The DB9 interfaces are connected with RS232/RS485/RS422 communication signal pins,
The RJ45 interfaces 111 are connected with TCP/IP communication signals pin 101, the data storage module 105 and data storage signal
Pin connects, and the display module 108 is connected with monitor signal pin, and the Keysheet module 106 connects with keyboard signal pin
Connect；The power module 107 respectively with communication module, processor module 109, data storage module 105, display module 108 and
Keysheet module 107 is electrically connected.
In order to be able to process analog signal data, used as a kind of preferred structure of the present utility model, the processor module is also
Including analog-digital converter module, the analog-digital converter is provided with analog digital conversion pin, the DB9 interfaces 112 and RJ45 interfaces 111
It is also connected with analog digital conversion pin 110；Processor is according to input signal, it can be determined that digital signal or analogue signal, at that time mould
Intend being converted into during signal after digital signal and reprocess.
In order that operation visualization, a kind of preferred embodiment of the present utility model is that the display apparatus module 108 includes liquid
Brilliant display module；By LCDs, we can be better understood by the situation of processor process, subsequent to judge
How to operate.
In order to be clear from whether equipment is in running status, a kind of preferred embodiment of the present utility model is, described aobvious
Show that device module 108 includes the display lamp of running status；Display lamp lamp can simply be apparent from the running status of equipment.
In order that equipment is in stable running status, a kind of preferred embodiment of the present utility model is, the power supply mould
Block 107 includes regulated power supply；Regulated power supply can provide stable voltage for equipment, behave equipment more stable.
A kind of DB9 interfaces of serial communication detection means of the present utility model are preferable to carry out with one kind of the pin of processor
Example, can select 51 single-chip microcomputers, and its pin is defined as follows：
1→CAN H
2→RS232 RXD
3→RS232 TXD
4→CAN L
5→GND
6→RS485 A
7→RS485 B
8→RS422 Y
9→RS422 Z
When DB9 interfaces are communicated with RS485,6,7 lines are connected, and signal is RS485 signals；When being communicated with RS422,8,9
Line is connected, and signal is RS422；When RS232 is communicated, 2,3 lines are connected, and signal is RS422；
A kind of preferred embodiment of the present utility model, is simply introduced with receiving RS485 data instances：
Contain on the Keysheet module【Function】、【Confirm】、【↑】、【↓】、【Cancel】、【Start】With【Stop】Key；Liquid crystal
Display module shows associative operation interface；The data storage module can from SD card module,
Press after start【Function】Key is entered and arranges interface, is pressed【↑】Or【↓】Key moves the cursor to communication interface selection, presses【Really
Recognize】Key entry communication interface selection interface, presses repeatedly【↑】Meeting cyclic switching between different communication interfaces, when communication port shows
For RS485 when, press【Confirm】Key, at this moment interface return to setting interface, then Current communications interface be selected as RS485 patterns.
Press【↑】Or【↓】Key moves the cursor to RS485 settings, presses【Confirm】Key enters RS485 and arranges interface, sets at this
Put interface to pass through【↓】Key moves cursor, passes through【↑】Key carries out parameter modification, baud rate, data bit, verification that can be to communicating
Position, stop position are modified, and are pressed after the completion of modification【Confirm】Key is preserved and arranged, and is preserved after arranging, and is pressed【Cancel】Key returns to main boundary
Face.
After RS485A, RS485B of serial communication detection means are attached with tested RS485A, RS485B, if
There are data, the data being currently received can be shown in liquid crystal display screen data display area, now only receive and do not record, if desired will
The data of reception are recorded, and are clicked【Start】Key, can show Rec at recording status instruction, when needs will be recorded
Data when being preserved, click【Stop】Key, at this moment stops data record and recorded data is preserved into into file
It is stored in SD card.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent shapes made using this utility model description and accompanying drawing content or reconfiguration, or directly or indirectly it is used in other
Related technical field, is included in the same manner in scope of patent protection of the present utility model.
Claims (5)
1. a kind of serial communication detection means, it is characterised in that：Including communication module, processor module, data storage module, aobvious
Show module, Keysheet module and power module；
The communication module is provided with serial communication interface and Ethernet interface, and the serial communication interface is DB9 interfaces, it is described with
Too network interface is RJ45 interfaces；
The processor module is provided with RS232/RS485/RS422 communication signal pins, TCP/IP communication signal pins, data storage
Deposit signal pins, monitor signal pin and Keysheet module signal pins；
The DB9 interfaces are connected with RS232/RS485/RS422 communication signal pins, and the RJ45 interfaces are believed with TCP/IP communications
Number pin connection, the data storage module is connected with data storage signal pins, and the display module draws with monitor signal
Foot connects, and the Keysheet module is connected with keyboard signal pin；
The power module is electric with communication module, processor module, data storage module, display module and Keysheet module respectively
Connection.
2. serial communication detection means according to claim 1, it is characterised in that：The processor module also includes modulus
Conversion module, the analog-digital converter is provided with analog digital conversion pin, and the DB9 interfaces and RJ45 interfaces are also connected with analog digital conversion
Pin.
3. serial communication detection means according to claim 1, it is characterised in that：The display apparatus module includes liquid crystal
Show module.
4. serial communication detection means according to claim 1, it is characterised in that：The display apparatus module includes operation shape
The display lamp of state.
5. serial communication detection means according to claim 1, it is characterised in that：The power module includes voltage stabilizing electricity
Source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621131458.1U CN206133543U (en) | 2016-10-18 | 2016-10-18 | Serial communication detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621131458.1U CN206133543U (en) | 2016-10-18 | 2016-10-18 | Serial communication detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206133543U true CN206133543U (en) | 2017-04-26 |
Family
ID=58573718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621131458.1U Expired - Fee Related CN206133543U (en) | 2016-10-18 | 2016-10-18 | Serial communication detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206133543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112415936A (en) * | 2020-12-04 | 2021-02-26 | 广东电网有限责任公司江门供电局 | Serial port communication fault detection device and method |
-
2016
- 2016-10-18 CN CN201621131458.1U patent/CN206133543U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112415936A (en) * | 2020-12-04 | 2021-02-26 | 广东电网有限责任公司江门供电局 | Serial port communication fault detection device and method |
| CN112415936B (en) * | 2020-12-04 | 2021-10-12 | 广东电网有限责任公司江门供电局 | Serial port communication fault detection device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 Termination date: 20201018 |