CN201210693Y - Apparatus for realizing adaptive serial port communication protocol converter oriented to different terminals - Google Patents
Apparatus for realizing adaptive serial port communication protocol converter oriented to different terminals Download PDFInfo
- Publication number
- CN201210693Y CN201210693Y CNU2008201020182U CN200820102018U CN201210693Y CN 201210693 Y CN201210693 Y CN 201210693Y CN U2008201020182 U CNU2008201020182 U CN U2008201020182U CN 200820102018 U CN200820102018 U CN 200820102018U CN 201210693 Y CN201210693 Y CN 201210693Y
- Authority
- CN
- China
- Prior art keywords
- module
- protocol
- instruction
- command
- terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to the field of serial port communication protocol, more particularly a self-adaptive serial port communication protocol conversion device which is composed of an upper computer, a protocol convertor and a terminal apparatus, wherein the upper computer is composed of a criterion command generation module, a command inquiry module, a protocol database and a command reception and sending module. The protocol convertor is composed of two command reception and sending modules, a command conversion module and a command conversion table. The terminal apparatus is composed of the command reception and sending module and a terminal working module. When the upper computer requires communication with the terminal apparatus, the command, which is sent by the upper computer, needs to be converted via the protocol convertor into a command type according with type of the terminal apparatus, and the same treatment is also applied to the command returned by the terminal apparatus. The utility model solves deficiency of protocol conversion in adaption ability, which realizes functions of self-selection and self-adaption of the protocol convertor for the terminal apparatus in diversified types, and which has easiness for extension and has wide application range.
Description
Technical field
The utility model relates to the serial port communicating protocol field, is a kind of device of realizing the self-adapting serial port communicating protocol conversion at different terminals specifically.
Background technology
RS-232-C and RS-485 interface are present the most frequently used a kind of serial communication interfaces.It is that the serial communication technology was widely used in industrial control field now the standard that is used for serial communication by EIA (EIA) associating Bell System, the common formulation of modulator-demodulator producer and terminal manufacturer in 1970.
In serial communication, always adopt certain agreement that provides to carry out communication between host computer and the terminal equipment, thereby realize control terminal equipment.Therefore, the software of host computer is write according to the agreement of appointing in advance often in real system.But, even the terminal of identical function because manufacturer's difference, the agreement of regulation is just inconsistent, this just requires every kind of terminal all to need certain specific upper computer software, the simultaneous phenomenon of multiple upper computer software will inevitably bring inconvenience to unified control.Paper " Study on Serial Communication Protocol Converter ", development of computers and application, 2002,15 the 1st phases of volume, proposed in telecom communication system, different intelligent equipment to be adopted the idea of protocol converter according to YDN023-96 " communication power supply and the specification requirement of the air-conditioning centralized monitoring system " standard of former Ministry of Posts and Telecommunications promulgation in 1996, but this design only can be applicable to the standard telecommunication terminal, and can't realize from selection, adaptive function for all kinds of different terminals in the actual production.
Therefore, design in conjunction with upper computer software and can realize adaptive serial port protocol transducer at different terminals, the complexity that reduces production application control is the problem of relatively being concerned about in the serial communication design always.
Summary of the invention
The purpose of the utility model design is to overcome above-mentioned deficiency, adopts the art designs that end message is stored and protocol converter combines of host computer to go out the device of a kind of energy self-adapting serial port communicating protocol conversion.
For achieving the above object, the technical solution of the utility model is:
(1) include stereotyped command generation module, instruction enquiry module, protocol database, host computer instruction transceiver module in the host computer, wherein the stereotyped command generation module is connected with host computer instruction transceiver module, and the instruction enquiry module is connected with protocol database.
(2) include protocol converter instruction transceiver module, instruction transformation module, instruction transformation table in the protocol converter, wherein the instruction transformation module is connected with protocol instructions transducer instruction transceiver module and instruction transformation table, and sends instructions under the host computer and the terminal return instruction by instructing transceiver module to obtain.
(3) include terminal instruction transceiver module, terminal works module in the terminal, the terminal instruction transceiver module wherein and the instruction transceiver module of instruction transceiver are connected, and are connected the instruction that will receive with the terminal works module simultaneously and send to operational module.
(4) protocol converter mainly is responsible for the protocol format conversion between host computer and the terminal equipment.
When host computer need carry out communication with terminal equipment, at first the standard agreement generation module by host computer generates a standard agreement, need be the command format that meets terminal equipment type with the instruction transformation that host computer sends by protocol converter, the instruction that terminal equipment returns also will be carried out same treatment.Protocol converter mainly is responsible for the protocol format conversion between host computer and the terminal equipment, when sending an instruction, host computer gets off, protocol converter is the look-up command conversion table at first, sees if there is the command list of coupling, if having then terminal is given in the instruction of directly sending after the conversion; If do not have, then the stereotyped command that host computer is generated sends to terminal, terminal can provide response, then this response is uploaded to the instruction inquiry enquiry module of host computer, the instruction enquiry module is searched protocol database again, match terminal type, then all command lists of the type are issued transducer, transducer is preserved this tabulation.Just have the conversion instruction table of correspondence can be processed into the instruction after the conversion next time when the terminal equipment of host computer and same type carries out communication in the protocol converter.In addition, can empty the instruction transformation table in the protocol converter according to user's demand, promptly to the protocol converter initialization.Database is used to store the command list of all devices type.
Implementation result
The utility model has solved the deficiency of protocol converter aspect adaptive capacity, has realized protocol converter to the selection certainly of dissimilar terminal equipments, adaptive function, easily expansion, applied range.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing
Fig. 1 is system frame structure figure of the present utility model.
Fig. 2 is the workflow diagram of designed system of the present utility model.
Among Fig. 1, the 101st, the stereotyped command generation module, the 102nd, the instruction enquiry module, the 103rd, protocol database, 104,105,108 and 109 all is the instruction transceiver module.The 106th, instruction modular converter, the 107th, instruction conversion table, 110 terminal works modules.
Embodiment
For the more detailed description native system, specific implementation process is explained as follows in conjunction with Fig. 2:
Step 201: after the start-up system, the stereotyped command generation module of host computer generates stereotyped command.
Step 202: protocol converter is accepted the stereotyped command that host computer sends.
Step 203: whether initialization directive of inquiry user, if then enter step 204, if otherwise continue execution in step 205.
Step 204:, empty the instruction transformation collection in the protocol converter according to the customer requirements apparatus for initializing.
Step 205: whether corresponding conversion instruction is arranged in the protocol converter decision instruction conversion table,, then do not continue execution in step 204 if having then enter step 209.
Step 206: protocol converter sends to terminal with the stereotyped command that host computer sends, and receiving terminal is responded.
Step 207: terminal equipment returns to oneself device type the device type enquiry module of host computer by protocol converter.
Step 208: host computer instruction enquiry module vlan query protocol VLAN database, find out command list with the terminal type coupling.
Step 209: host computer sends to transducer with all command lists of match-type.
Step 210: protocol converter is saved in the instruction transformation table with the command list that receives, in order to the terminal equipment use of next same type.
Step 211: protocol converter is according to instruction transformation table translation-protocol, so that carry out communication with terminal equipment.
Step 212: the instruction of protocol converter after terminal equipment sends conversion, finish communication.
Claims (1)
1, a kind of device at different terminal realization self-adapting serial port communicating protocol transducers is characterized in that: it is characterized in that:
(1) include stereotyped command generation module, instruction enquiry module, protocol database, host computer instruction transceiver module in the host computer, wherein the stereotyped command generation module is connected with host computer instruction transceiver module, and the instruction enquiry module is connected with protocol database;
(2) include protocol converter instruction transceiver module, instruction transformation module, instruction transformation table in the protocol converter, wherein the instruction transformation module is connected with protocol instructions transducer instruction transceiver module and instruction transformation table;
(3) include terminal instruction transceiver module, terminal works module in the terminal, the terminal instruction transceiver module wherein and the instruction transceiver module of instruction transceiver are connected, and are connected with the terminal works module simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201020182U CN201210693Y (en) | 2008-04-17 | 2008-04-17 | Apparatus for realizing adaptive serial port communication protocol converter oriented to different terminals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201020182U CN201210693Y (en) | 2008-04-17 | 2008-04-17 | Apparatus for realizing adaptive serial port communication protocol converter oriented to different terminals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201210693Y true CN201210693Y (en) | 2009-03-18 |
Family
ID=40481428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201020182U Expired - Fee Related CN201210693Y (en) | 2008-04-17 | 2008-04-17 | Apparatus for realizing adaptive serial port communication protocol converter oriented to different terminals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201210693Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102365844A (en) * | 2009-04-07 | 2012-02-29 | 三菱电机株式会社 | Communication adapter device |
| CN102537708A (en) * | 2010-12-31 | 2012-07-04 | 深圳市比科斯电子有限公司 | Wireless charging bulb |
| CN112671770A (en) * | 2020-12-23 | 2021-04-16 | 波达通信设备（广州）有限公司 | Outdoor unit serial port protocol analysis method and device, computer equipment and storage medium |
-
2008
- 2008-04-17 CN CNU2008201020182U patent/CN201210693Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102365844A (en) * | 2009-04-07 | 2012-02-29 | 三菱电机株式会社 | Communication adapter device |
| CN102537708A (en) * | 2010-12-31 | 2012-07-04 | 深圳市比科斯电子有限公司 | Wireless charging bulb |
| CN112671770A (en) * | 2020-12-23 | 2021-04-16 | 波达通信设备（广州）有限公司 | Outdoor unit serial port protocol analysis method and device, computer equipment and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101257491A (en) | Method for converting self-adapting serial port communicating protocol | |
| CN202495966U (en) | Embedded configurable multi-protocol communication network converter | |
| CN104317257A (en) | System and method for controlling multiple sockets based on wireless internet control | |
| CN201210693Y (en) | Apparatus for realizing adaptive serial port communication protocol converter oriented to different terminals | |
| CN105577717A (en) | Control method and system having compatibility with various electric appliances | |
| CN101141536A (en) | Remote control system of household electrical appliance | |
| CN104932373A (en) | Intelligent industrial network protocol wireless converter | |
| CN102520678A (en) | Remote control system for active reflection panel of radio telescope | |
| CN203984450U (en) | Intelligent domestic gateway | |
| CN101729561A (en) | Low-voltage electrical appliance communication protocol adapter | |
| CN103368908A (en) | Gateway protocol, gateway equipment and electrical equipment control system | |
| CN104426987A (en) | Intelligent home furnishing management and control system based on network instructions | |
| CN203480677U (en) | Intelligent residential district network communication system | |
| CN101237663A (en) | Operation and maintenance management method and system for base station device in wireless communication system | |
| CN102100122A (en) | Data transmitting method, terminal processor and terminal device in zigbee network | |
| CN103929457A (en) | Internet of things application data interaction system and method based on mobile internet | |
| CN103631204A (en) | System for remotely controlling electric appliance | |
| CN114362872A (en) | Multi-network cooperative edge intelligent device based on TSN (transmission time network) | |
| CN202059429U (en) | Home intelligent terminal and home intelligent terminal network system | |
| CN202906948U (en) | Communication apparatus based on modbus_RTU bus | |
| CN203278884U (en) | Data communication device of wind power current transformer | |
| CN207997683U (en) | Thermal printer | |
| CN102739695A (en) | Remote control method for power distributor unit | |
| CN201917799U (en) | Multipath controlled intelligent home controller | |
| CN201773394U (en) | Bus interface device of PROFIBUS |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Fuzhou Minyou Jixing Digital Science & Technology Co., Ltd. Assignor: Fujian Normal University Contract record no.: 2011350000149 Denomination of utility model: Apparatus for realizing adaptive serial port communication protocol converter oriented to different terminals Granted publication date: 20090318 License type: Exclusive License Record date: 20110706 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090318 Termination date: 20130417 |