CN108390897A - Communication protocols converter - Google Patents
Communication protocols converter Download PDFInfo
- Publication number
- CN108390897A CN108390897A CN201810564270.3A CN201810564270A CN108390897A CN 108390897 A CN108390897 A CN 108390897A CN 201810564270 A CN201810564270 A CN 201810564270A CN 108390897 A CN108390897 A CN 108390897A
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- Prior art keywords
- data
- module
- communication protocols
- interface
- protocols converter
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/08—Protocols for interworking; Protocol conversion
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- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Communication Control (AREA)
Abstract
The present invention provides a kind of communication protocols converter, is related to data communication technology field.The communication protocols converter includes at least two data interface modules, protocol conversion module, processing module.Wherein, protocol conversion module is connect at least two data interface module, for receiving communication protocol from least two data interface module, and is standard MODBUS agreements by the communication Protocol Conversion of reception.Processing module is connect at least two data interface module, for carrying out interface conversion according to preset instructions.The communication protocols converter by the various types of communication agreement of reception by being uniformly converted to standard MODBUS agreements, on the one hand the problem of being conducive to host computer to handle the data after uniform protocol, on the other hand also can avoid the data setting respective communication module for different communication protocol.
Description
Technical field
The present invention relates to data communication technology fields, in particular to a kind of communication protocols converter.
Background technology
Fieldbus is a kind of industry data bus developed rapidly in recent years, is had simple, reliable, economical real
With etc. a series of protrusions advantage.And standard MODBUS agreements, it is developed freely, can build the monitoring system of various complexity, and
Facilitate the maintenance and expansion of system, the instrument and meter of compatible each producer common by domestic and international Industry Control industry effects
A kind of general industry-standard protocol supported.
It needs to add when showing the PLC controller of mainstream with network interface, but connecting other Modbus equipment if necessary
Add independent communication module, and adding communication module can make entire the estimate for a project greatly increase.
Invention content
In order to overcome above-mentioned deficiency in the prior art, the present invention to provide a kind of communication protocols converter.
To achieve the goals above, the technical solution that the embodiment of the present invention is provided is as follows：
The embodiment of the present invention provides a kind of communication protocols converter, including：
At least two data interface modules；
Protocol conversion module is connect at least two data interface module, for being connect from least two data
Mouth mold block receives communication protocol, and is standard MODBUS agreements by the communication Protocol Conversion of reception；
Processing module is connect at least two data interface module, for carrying out interface conversion according to preset instructions.
Optionally, above-mentioned processing module is additionally operable to that default hair will be met in the data packet that the data interface module is received and dispatched
Send the data output of strategy.
Optionally, above-mentioned processing module is additionally operable to monitor the data of the data interface module transmitting-receiving, and in the data
Alarm signal is generated when meeting preset alarm condition.
Optionally, above-mentioned data include at least one of temperature value, parameters of electric power, and the processing module is additionally operable in institute
The alarm signal is generated when stating data more than or equal to predetermined threshold value.
Optionally, above-mentioned communication protocols converter further includes the reminding module being connect with the processing module, the prompt
Module is used to prompt the communication connection status of at least two data interface module under the control of the processing module.
Optionally, above-mentioned reminding module includes warning light.
Optionally, above-mentioned data interface module includes RS485 interfaces.
Optionally, above-mentioned data interface module includes RS232 interface.
Optionally, above-mentioned data interface module includes power interface.
Optionally, above-mentioned data interface module includes lan interfaces.
In terms of existing technologies, communication protocols converter provided by the invention includes at least two data-interface moulds
Block, protocol conversion module and processing module.Wherein, protocol conversion module is connect at least two data interface module, is used
In from least two data interface module receive communication protocol, and by the communication Protocol Conversion of reception be standard
MODBUS agreements.Processing module is connect at least two data interface module, for being turned into line interface according to preset instructions
It changes.On the one hand the communication protocols converter has by the way that the various types of communication agreement of reception is uniformly converted to standard MODBUS agreements
The data after uniform protocol are handled conducive to host computer, on the other hand also can avoid setting for the data of different communication protocol
The problem of setting respective communication module.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, the embodiment of the present invention cited below particularly, and match
Appended attached drawing is closed, is described in detail below.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described.It should be appreciated that the following drawings illustrates only certain embodiments of the present invention, therefore it is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the interaction schematic diagram of communication protocols converter provided in an embodiment of the present invention and host computer.
Fig. 2 is communication protocols converter provided in an embodiment of the present invention and power equipment and the interaction schematic diagram of host computer.
Fig. 3 is one of box signal of communication protocols converter provided in an embodiment of the present invention.
Fig. 4 is the two of the box signal of communication protocols converter provided in an embodiment of the present invention.
Icon：100- communication protocols converters；110- data interface modules；120- protocol conversion modules；130- handles mould
Block；140- reminding modules；200- host computers；300- power equipments.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes.Obviously, described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.It is logical
The component for the embodiment of the present invention being often described and illustrated herein in the accompanying drawings can be arranged and be designed with a variety of different configurations.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiment of the present invention, people in the art
The every other embodiment that member is obtained without making creative work, shall fall within the protection scope of the present invention.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that term " in ", "upper", "lower", "horizontal", "inner", the fingers such as "outside"
The orientation or positional relationship shown is to be based on the orientation or positional relationship shown in the drawings or when invention product use usually puts
The orientation or positional relationship put, is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated dress
It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as the limit to the present invention
System.
In addition, the terms such as term "horizontal", "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly
Low dip.It is not to indicate that the structure has been had to if "horizontal" refers to only that its direction is more horizontal with respect to for "vertical"
It is complete horizontal, but can be slightly tilted.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " setting ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected.It can
Can also be to be electrically connected to be mechanical connection.It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the connection inside two elements.For the ordinary skill in the art, it can understand that above-mentioned term exists with concrete condition
Concrete meaning in the present invention.
Below in conjunction with the accompanying drawings, it elaborates to some embodiments of the present invention.In the absence of conflict, following
Feature in embodiment and embodiment can be combined with each other.
Fig. 1 is please referred to, signal is interacted for communication protocols converter 100 provided in an embodiment of the present invention and host computer 200
Figure.Communication protocols converter 100 provided in an embodiment of the present invention can be established by network and host computer 200 and be communicated to connect.
Optionally, host computer 200 may be, but not limited to, smart mobile phone, PC (personal computer,
PC), tablet computer, personal digital assistant (personal digital assistant, PDA), mobile internet surfing equipment (mobile
Internet device, MID) etc..Above-mentioned network may be, but not limited to, finite element network, wireless network, not make here specific
It limits.
In the present embodiment, communication protocols converter 100 can also be connect at least one equipment for needing transmission data,
For obtaining the data for needing to transmit from the equipment, and the data transmission transmitted will be needed to host computer 200.The equipment can be
Collecting device (for example, can be used for acquiring the collecting device of data of the Temperature and Humidity module), power equipment 300 with data acquisition function
Deng.
For example, please refer to Fig. 2, for communication protocols converter 100 provided in an embodiment of the present invention and power equipment 300 and on
The interaction schematic diagram of position machine 200.The communication protocols converter 100 can also be communicated to connect at least one power equipment 300, be used
In the data for obtaining the acquisition of power equipment 300 from least one power equipment 300.
Understandably, power equipment 300 can be no-break power unit (Uninterruptible Power
System, UPS), for becoming to single computer, computer network system or other power electronic equipments such as solenoid valve, pressure
The offers such as device stabilization, continual supply of electric power are provided.Certainly, which can also be distribution box etc., not make to have here
Body limits.
In the present embodiment, power equipment 300 can acquire itself temperature data and parameters of electric power, wherein electric power is joined
Number may include at least one of the parameters such as output current value, output voltage values, frequency parameter.
Fig. 3 is please referred to, is one of box signal of communication protocols converter 100 provided in an embodiment of the present invention.The present invention
The communication protocols converter 100 that embodiment provides may include at least two data interface modules 110, protocol conversion module 120
And processing module 130, at least two data interface modules 110, protocol conversion module 120 and 130 each element of processing module it
Between be directly or indirectly electrically connected, to realize the transmission or interaction of data.For example, these elements can pass through one between each other
Or a plurality of communication bus or signal wire are realized and are electrically connected.
In the present embodiment, data interface module 110 can be RS485 interfaces, RS232 interface, power interface, LAN
At least one of interface, USB interface are used as receiving the interface for the data that power equipment 300 is sent, or can be with
For as the output interface for being converted into the data after standard MODBUS agreements.Wherein, the quantity per class interface can be one
It is a or multiple, it is not especially limited here.
In the present embodiment, protocol conversion module 120 can be that a kind of to have communication Protocol Conversion be standard MODBUS
The integrated circuit of agreement, such as the protocol conversion module 120 can be asic chip, standard MODBUS protocol converters etc., this
In be not especially limited.
In the present embodiment, processing module 130 can be processor.For example, the processor can be central processing unit
At (Central Processing Unit, CPU), graphics processor (Graphics Processing Unit, GPU), network
Manage device (Network Processor, NP) etc.；Can also be digital signal processor (DSP), application-specific integrated circuit (ASIC),
Field programmable gate array (FPGA) either other programmable logic device, discrete gate or transistor logic, discrete hard
Part component.It may be implemented or execute disclosed each method, step and the logic diagram in the embodiment of the present invention.
Optionally, communication protocols converter 100 can also include the communication module being connect with processing module 130.The communication
Module is used to establish the communication connection of communication protocols converter 100 and host computer 200 by network, and receives and dispatches number by network
According to.
Optionally, communication protocols converter 100 can also include the memory module being connect with processing module 130.Store mould
Block may be, but not limited to, random access memory, read-only memory, programmable read only memory, and erasable programmable is read-only
Memory, electrically erasable programmable read-only memory etc..In the present embodiment, memory module can be used for storing default transmission plan
Summary, preset alarm condition etc..Certainly, memory module can be also used for storage program, and processing module 130 is executed instruction receiving
Afterwards, the program is executed.It is worth noting that memory module can also be integrated in processing module 130.
In the present embodiment, protocol conversion module 120 is connect at least two data interface modules 110, for from least
Two data interface modules 110 receive communication protocol, and are standard MODBUS agreements by the communication Protocol Conversion of reception.
Understandably, protocol conversion module 120 is used to be counted from described at least two according to the control instruction of processing module 130
According to a reception communication protocol in interface module 110, and it is standard MODBUS agreements by the communication Protocol Conversion of reception,
It is sent to processing module 130.Processing module 130 is used to send the conversion of control instruction control interface to protocol conversion module 120, and
Obtain associated communication data etc..In addition, processing module 130 can also support WEB display functions, in order to which user checks related ginseng
Number or operating status etc..
For example, the agreement of the data of RS484 interfaces is non-standard MODBUS agreements (may be simply referred to as the first agreement),
The agreement for the data that RS232 interface receives is another non-standard MODBUS agreements (may be simply referred to as second protocol).Protocol conversion mould
First protocol conversion can be standard MODBUS agreements by block 120, and second protocol can also be converted to standard MODBUS associations
View, certainly, the protocol conversion module 120 can be also used for other non-standard MODBUS protocol conversions being standard MODBUS associations
View, which is not described herein again.
Understandably, protocol conversion module 120 will help after communication protocol to be uniformly converted to standard MODBUS agreements
The data of standard MODBUS agreements are handled in host computer 200, avoid to need to upper because of communication protocol difference
200 configuration pin of machine is to the communication modules of the data to every class communication protocol, so as to save cost budgeting.
In the present embodiment, processing module 130 is connect at least two data interface modules 110, for being referred to according to default
It enables and carries out interface conversion.Wherein, preset instructions can be configured according to actual conditions.For example, preset instructions can be for table
The data of RS484 interfaces are converted to the instruction of LAN interface output by sign, or to turn the data of RS232 interface for characterizing
It is changed to the instruction of LAN interface output, which is not described herein again.
Optionally, processing module 130 is used to that default transmission plan will to be met in the data packet that data interface module 110 receives
Data output slightly.Wherein default sending strategy can be configured according to actual conditions, if for example, user only needs temperature number
According to, then temperature data can be sent to host computer 200, for communication protocols converter 100 receive be not temperature data its
His data, then may not need and be sent to host computer 200.Based on this, processing module 130 can pre-process the data of reception,
To help to slow down the pressure of 200 data processing of host computer.
Optionally, processing module 130 is additionally operable to the data of the reception of monitored data interface module 110, and meets in advance in data
If generating alarm signal when alert if.Host computer 200 can send out alarm when receiving the alarm signal.It is based on
This, processing module 130 can pre-process the data of reception, judge whether to corresponding data without host computer 200 full
Sufficient preset alarm condition, to help to slow down the pressure of 200 data processing of host computer.
In the present embodiment, preset alarm condition can be configured according to actual conditions, for example, processing module 130 exists
Data generate alarm signal when being greater than or equal to predetermined threshold value, if for example, the temperature data received is greater than or equal to predetermined threshold value
When, then generate alarm signal.
For another example, preset alarm condition can also be：Processing module 130 detects data-interface (such as RS485 interfaces)
At runtime, and in preset duration data are not received, then the processing module 130 produces alarm signal.Wherein, it presets
Duration can be configured according to actual conditions, be not especially limited here.Based on this, processing module 130 can be to the data of reception
It is pre-processed, corresponding data is judged whether without host computer 200 to meet preset alarm condition, to help to slow down
The pressure of 200 data processing of host computer.
Fig. 4 is please referred to, is the two of the box signal of communication protocols converter 100 provided in an embodiment of the present invention.Optionally,
Communication protocols converter 100 further includes the reminding module 140 being connect with processing module 130, and reminding module 140 is used in processing mould
The communication connection status of at least two data interface modules 110 is prompted under the control of block 130.
Optionally, reminding module 140 includes warning light, for prompting the communication connection status of data interface module 110 to be
It is no normal.For example, the transmission or reception of data interface module 110 can be correspondingly arranged a warning light, in communication Protocol Conversion
When device 100 is run, if warning light flickers, it can be used to indicate that the communication of the data-interface is normal, data interaction may be implemented；If
Warning light does not flicker, and can be used to indicate that the communication connection status of the data structure interrupts (exception), cannot carry out data interaction.
Optionally, reminding module 140 can also include auditory tone cues unit, for the communication in data interface module 110
When connection status exception, prompt is made a sound.Wherein, the communication connection status of data interface module 110 can be by processing module
130 are judged.If for example, the data-interface is in operation, and does not receive data in preset duration, then can determine
The data-interface is the data-interface of exception.
Through the above description of the embodiments, those skilled in the art can be understood that the present invention can lead to
Hardware realization is crossed, the mode of necessary general hardware platform can also be added to realize by software, based on this understanding, this hair
Bright technical solution can be expressed in the form of software products, which can be stored in a non-volatile memories
In medium (can be CD-ROM, USB flash disk, mobile hard disk etc.), including some instructions are used so that a computer equipment (can be
Personal computer, server or network equipment etc.) execute method described in each implement scene of the present invention.
In conclusion the present invention provides a kind of communication protocols converter.The communication protocols converter includes at least two numbers
According to interface module, protocol conversion module and processing module.Wherein, protocol conversion module, at least two data-interfaces mould
Block connects, for receiving communication protocol from least two data interface module, and by the communication Protocol Conversion of reception
For standard MODBUS agreements.Processing module is connect at least two data interface module, for being carried out according to preset instructions
Interface conversion.The communication protocols converter by the various types of communication agreement of reception by being uniformly converted to standard MODBUS agreements, and one
Aspect is conducive to host computer and handles the data after uniform protocol, on the other hand also can avoid for different communication protocol
The problem of respective communication module is arranged in data.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of communication protocols converter, which is characterized in that including：
At least two data interface modules；
Protocol conversion module is connect at least two data interface module, is used for from at least two data-interfaces mould
Block receives communication protocol, and is standard MODBUS agreements by the communication Protocol Conversion of reception；
Processing module is connect at least two data interface module, for carrying out interface conversion according to preset instructions.
2. communication protocols converter according to claim 1, which is characterized in that the processing module is additionally operable to will be described
Meet the data output for presetting sending strategy in the data packet of data interface module transmitting-receiving.
3. communication protocols converter according to claim 1, which is characterized in that the processing module is additionally operable to described in monitoring
The data of data interface module transmitting-receiving, and generate alarm signal when the data meet preset alarm condition.
4. communication protocols converter according to claim 3, which is characterized in that the data include temperature value, electric power ginseng
At least one of number, the processing module are additionally operable to generate the alarm signal when the data are greater than or equal to predetermined threshold value
Number.
5. communication protocols converter according to claim 1, which is characterized in that the communication protocols converter further include with
The reminding module of the processing module connection, the reminding module are used under the control of the processing module described in prompt at least
The communication connection status of two data interface modules.
6. communication protocols converter according to claim 5, which is characterized in that the reminding module includes warning light.
7. according to the communication protocols converter described in any one of claim 1-6, which is characterized in that the data-interface mould
Block includes RS485 interfaces.
8. according to the communication protocols converter described in any one of claim 1-6, which is characterized in that the data-interface mould
Block includes RS232 interface.
9. according to the communication protocols converter described in any one of claim 1-6, which is characterized in that the data-interface mould
Block includes power interface.
10. according to the communication protocols converter described in any one of claim 1-6, which is characterized in that the data-interface
Module includes lan interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810564270.3A CN108390897A (en) | 2018-06-04 | 2018-06-04 | Communication protocols converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810564270.3A CN108390897A (en) | 2018-06-04 | 2018-06-04 | Communication protocols converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108390897A true CN108390897A (en) | 2018-08-10 |
Family
ID=63071772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810564270.3A Pending CN108390897A (en) | 2018-06-04 | 2018-06-04 | Communication protocols converter |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111698268A (en) * | 2020-07-16 | 2020-09-22 | 江苏神彩科技股份有限公司 | Equipment communication protocol converter |
| CN111866544A (en) * | 2020-07-23 | 2020-10-30 | 京东数字科技控股股份有限公司 | Data processing method, device, equipment and computer readable storage medium |
| CN113665248A (en) * | 2021-07-23 | 2021-11-19 | 广州众诺电子技术有限公司 | Consumable chip, consumable box and method for controlling communication of consumable chip |
| CN114185298A (en) * | 2021-11-22 | 2022-03-15 | 河南牧原智能科技有限公司 | Gas supply management system |
| CN114978786A (en) * | 2022-05-30 | 2022-08-30 | 广州宸祺出行科技有限公司 | Method and device for converting third-party interface into system standard interface |
| CN117407347A (en) * | 2023-12-15 | 2024-01-16 | 成都电科星拓科技有限公司 | PCIe switching chip, control method thereof and electronic equipment |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111698268A (en) * | 2020-07-16 | 2020-09-22 | 江苏神彩科技股份有限公司 | Equipment communication protocol converter |
| CN111866544A (en) * | 2020-07-23 | 2020-10-30 | 京东数字科技控股股份有限公司 | Data processing method, device, equipment and computer readable storage medium |
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| CN113665248A (en) * | 2021-07-23 | 2021-11-19 | 广州众诺电子技术有限公司 | Consumable chip, consumable box and method for controlling communication of consumable chip |
| CN114185298A (en) * | 2021-11-22 | 2022-03-15 | 河南牧原智能科技有限公司 | Gas supply management system |
| CN114978786A (en) * | 2022-05-30 | 2022-08-30 | 广州宸祺出行科技有限公司 | Method and device for converting third-party interface into system standard interface |
| CN114978786B (en) * | 2022-05-30 | 2023-08-22 | 广州宸祺出行科技有限公司 | Method and device for converting third party interface into system standard interface |
| CN117407347A (en) * | 2023-12-15 | 2024-01-16 | 成都电科星拓科技有限公司 | PCIe switching chip, control method thereof and electronic equipment |
| CN117407347B (en) * | 2023-12-15 | 2024-03-12 | 成都电科星拓科技有限公司 | PCIe switching chip, control method thereof and electronic equipment |
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