CN108614450A - Mechanical system and its method under a kind of Internet of Things - Google Patents
Mechanical system and its method under a kind of Internet of Things Download PDFInfo
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- CN108614450A CN108614450A CN201810314989.1A CN201810314989A CN108614450A CN 108614450 A CN108614450 A CN 108614450A CN 201810314989 A CN201810314989 A CN 201810314989A CN 108614450 A CN108614450 A CN 108614450A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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Abstract
Mechanical system and its method under a kind of Internet of Things, system platform includes Cloud Server, wireless communication control module is connected with Cloud Server with database server, the quantity of wireless communication control module is one, message processing module quantity is several, namely a wireless communication module is connect with several message processing modules, and the quantity of Cloud Server is one, which is connected with a Cloud Server.Mutual information in the prior art, which is effectively prevented, in conjunction with its method is transferred to the defect that system platform operation increases confusion, is unable to reach the requirement that system platform operation is transmitted with correct mutual information.
Description
Technical field
The present invention relates to Internet of Things field of mechanical technique, and in particular to mechanical system and its method under a kind of Internet of Things.
Background technology
Intelligentize and informatization is the inexorable trend of mechanical equipment development of new generation.It establishes to the real-time dynamic of mechanical equipment
State news file reinforces management and control to mechanical equipment, and the after-sale service for improving enterprise is horizontal, and is client's scientific management
Machinery and instruct safety operation, the scientific basis for improving service efficiency, providing quantization becomes the new interests of mechanical equipment enterprise
Growth point, become client purchase reference appeal point, realize intelligent optimal control, fault self-diagnosis, safeguard protection logic control,
Information feedback visualization, is the main flow direction of machinery industry technology development.It will to mechanical equipment emphasis main product in future
Reach intelligent, information control level, especially engineering machinery, to realize the intelligentized control method of local and distal end.Such one
The application of mechanical equipment expert system of the kind based on technology of Internet of things is the development that mechanical equipment intelligentize and informatization is transformed
Trend.
Thus there are a kind of mechanical equipment expert system based on technology of Internet of things, including information acquisition terminal, system
Platform and database server.The information acquisition terminal includes sensor assembly, recording photographing module, information processing mould
Block, wireless communication control module.Sensor, message processing module is arranged to each test point of mechanical equipment in the sensor assembly
The information, image information and acoustic information of the sensor assembly are handled, via comparing, vision comparison and the sense of hearing
It compares, information is fed back into system platform through wireless communication control module, expert can understand mechanical equipment operating status, carry in real time
It is answered for on-line annealing, grasp the working performance of mechanical equipment in time and carries out effective troubleshooting instruction and operational safety carries
It wakes up.Meanwhile system can be to the fault message and mechanical position information history of forming record storage that are collected into database service
Device, there is document classification to search, on-line annealing answer, user training and mechanical equipment mass analysis function, to safeguard and its
He provides reliable data at decision.The wireless communication control module can be GSM, TD-SCDMA, WCDMA, CDMA2000,
TD-LTE, FDD-LTE module.
In practical application, the system platform includes Cloud Server, and wireless communication control module is equal with database server
It is connected with Cloud Server, the quantity of wireless communication control module is one, and message processing module quantity is several, that is,
One wireless communication module is connect with several message processing modules, and the quantity of Cloud Server is one, wireless telecommunications control
Module is connected with a Cloud Server, the mode that information is fed back to system platform through wireless communication control module described in this way
For send information to Cloud Server through wireless communication control module and through wireless telecommunications control after cloud server to the information
Response message is sent to message processing module to indicate to receive the information by molding block, and the system can be to being collected into
Fault message and mechanical position information history of forming record storage are exactly the cloud clothes in the system platform in database server
The historical record is sent to data server and is stored in database server by business device, will be believed through wireless communication control module
Breath is sent to Cloud Server and response message is sent to letter through wireless communication control module after cloud server to the information
Breath processing module is transmitted to indicate to receive the mutual information that the information is formed between message processing module and Cloud Server,
Mutual information between message processing module and Cloud Server is transmitted usually through by the following method：
1. the method via one-to-one transmission executes single pair uniport, during mutual information is transmitted, the number of message processing module
Amount is many, and the message information that message processing module obtains Cloud Server must usually be in waiting state, the promptness of message information
It cannot be guaranteed that；
2. executing single pair via the method for mass-sending to transmit, during mutual information is transmitted, Cloud Server can be message information more
Several message processing modules are transmitted to, whole completeness cannot be guaranteed, message information usually occurs and loses phenomenon.It is in present
It unites during platform operation, this two classes mutual information of Cloud Server and message processing module is transferred to system platform operation increase and mixes
Disorderly, it is unable to reach the requirement of system platform operation and the transmission of correct mutual information.So, it would be highly desirable to give the message of a kind of safety
The transfer mode of information can ensure that the globality that the timely and message information of transmission transmits.
Invention content
To solve the above problems, the present invention provides mechanical system and its method under a kind of Internet of Things, effectively prevent
In the prior art mutual information be transferred to system platform operation increase it is chaotic, be unable to reach system platform operation with correctly mutually
The defect of the requirement of information transmission.
A kind of mechanical system under Internet of Things and its method in order to overcome the deficiencies in the prior art, the present invention provides
Solution, it is specific as follows：
A kind of mechanical system under Internet of Things, including：Information acquisition terminal 7, system platform 5 and database server 6, system
Platform 5 is connected to information acquisition terminal 7 and database server 6, and information acquisition terminal 7 is via wireless network and system platform 5
Establish communication；
The system platform includes Cloud Server, and wireless communication control module is connected with Cloud Server with database server
It connects, the quantity of wireless communication control module is one, and message processing module quantity is several, that is, a wireless telecommunications mould
Block is connect with several message processing modules, and the quantity of Cloud Server is one, which takes with a cloud
Business device is connected.
The method of mechanical system under the Internet of Things, it is specific as follows：
The data such as 2 collected rotating speed of sensor assembly, water temperature, oil temperature, oil pressure, voltage and recording photographing module 3 are collected
Image, acoustic information pass to message processing module 1 and carry out data processing, via wireless communication control module 4 data processing
Information afterwards can believe the fault message and mechanical location being collected into wireless network transmissions to system platform 5, system platform 5
History of forming record storage is ceased in database server 6；
The wireless communication control module 4 is in a manner of wireless network transmissions to system platform 5 the information after data processing
The information after the data processing is sent to Cloud Server and cloud server is at the data through wireless communication control module
Through wireless communication control module response message is sent to message processing module after information after reason to indicate to receive the information,
And the system can be to the fault message and mechanical position information history of forming record storage that are collected into database server
The historical record is sent to data server and is stored in database service by the Cloud Server in the exactly described system platform
Information after the data processing is sent to Cloud Server and cloud server is to the data by device through wireless communication control module
Response message is sent to message processing module to indicate to receive the number through wireless communication control module after information that treated
According to treated, information is formed the transmission of the mutual information between message processing module and Cloud Server；
Mutual information transmission between message processing module and Cloud Server includes the following steps：
S1；Cloud Server is with wireless communication control module structure in face of the link of transmission control protocol, wireless communication control module
With several message processing modules structure in face of the link of transmission control protocol；
S2：Cloud Server transmits destination message processing module to be responded as through assigning in several message processing modules, sound
Information is answered to be transmitted to wireless communication control module；
Cloud Server transmits destination message processing module to be responded as through assigning in several message processing modules, and then cloud takes
Business device transmits wireless communication control module the message information that inquiry could transmit, after returning to the response that can be transmitted, structure
Response message is transferred to wireless telecommunications control by the memory block for building interim storage response message according to the mode of transmission control protocol
Module；The response message that wireless communication control module transmits Cloud Server executes correctness monitoring, after determining correctly, cloud clothes
Business device is transmitted towards wireless communication control module to be indicated to transmit errorless message information；
S3：If the number of message processing module as a purpose is not small not less than the length of limit value one or response message
In limit value two, it is transferred to step S4, just takes method for group sending；If the message processing module number of fruit as a purpose is no more than limit
The length of definite value one or response message is not more than limit value two, proceeds to step S7, just takes one-to-one transfer mode；
Step S4：Obtained response message is divided into several message segments by wireless communication control module, and message segment is disposed
It is transferred to message processing module as a purpose at mass-sending after the message information according to User Datagram Protocol agreement；
Response message is mass-sended via the method for mass-sending User Datagram Protocol towards all message processing modules in link；
Before transmitting response message, message processing module is it is understood that the element transmitted, including the length of response message, reads or writes power
Limit, response message ID, storage address, group sending network address, mass-sending ID, they can be divided into controls mould through wireless telecommunications several times
Block is sent out, and also can disposably be sent out；Message processing module get sequentially reach response message structure after response message, read or
Write permission detection, storage address detection, the such operation in group sending network address, wireless communication control module and information are realized with this
Processing module is parallel；
Wireless communication control module is divided into all response messages according to memory block capacity and is sent into memory field several times, for
The response message of each memory block executes assembling according to the message information of User Datagram Protocol, for all assembled use
The message information of user data datagram protocol executes all message processing modules that the mode mass-sended is transmitted in link；
Step S5：Message processing module as a purpose executes message letter to the message information of the User Datagram Protocol of acquisition
The loss of breath monitors, and the loss rate of message information response to wireless communication control module；Wireless communication control module calculates
The loss rate of message information just rotates into step S4 then to mass-send biography if the loss rate of message information is not less than limit value three
Pass the message information according to User Datagram Protocol；If limit value three is more than the loss rate of message information, wireless telecommunications
Control module respectively face attend by lose message information target information processing module, loss message information it is corresponding then according to
According to the one-to-one message processing module being transmitted to accordingly as a purpose of the message information of transmission control protocol；
Message processing module can ceaselessly get the message information according to User Datagram Protocol and execute report to message information
The loss of literary information monitors.Message processing module continues to monitor the message information according to User Datagram Protocol of acquisition, according to
Memory block is deposited into according to the message content carried in the message information of User Datagram Protocol, also refreshes and obtains sequence；Attend by memory
Information transmission in block terminates, and message processing module must synchronize to get in memory block has do not refresh for what information, that is,
Which is lost according to the message information of User Datagram Protocol during the transmission of the internal counterfoil of memory block, itself is built with this
Message information loss sequence；
Wireless communication control module concentrates the dropout of the message information of message processing module all as a purpose, calculates
The loss rate of all message informations compares it with limit value three；
Wireless communication control module can after the information in a memory block is transmitted sequential query all message processing modules
It obtains situation and transmits the message information of loss again by requirement.Message processing module is the message information of loss response to nothing
Line communication control module.Step S6：Message processing module examines the message information according to User Datagram Protocol, does not have if examined
Problem is just completed to examine, if inspection is problematic, message processing module is just allowed to respond the problematic of wireless communication control module
Message information, wireless communication control module transmit the problematic message information according to User Datagram Protocol again according to
Transmission control protocol is one-to-one to pass to the message processing module；
Step S7：Wireless communication control module the message information got according to transmission control protocol it is one-to-one be sent to it is each
Message processing module, with regard to this completion.
The check system includes even-odd check or hamming code check.
Beneficial effects of the present invention are：
One-to-one transfer mode, information correctness is good, in message processing module number is few or the length of response message not
Take one-to-one mode waiting period short when big.The transmission more than single pair is mass-sended, synchronous to transmit, rate is fast, in information processing
When number of modules is much or the length of response message is not small, it can more express promptness, and mass-send so that response message is correct
Property the defect that damages disposed by transfer mode again in following mode back warp.Limit value one is to be obtained after experiencing with limit value two
Numerical value can rely on the numerical value after experience to change.Message information corresponding message segment of the wireless communication control module loss
Again the message processing module is transferred to according to the one-to-one of transmission control protocol；For the message information of loss, just using single
Folk prescription formula is transmitted, the incorrect defect of message information caused by avoiding mass-sending with this.
Description of the drawings
Fig. 1 is the principle schematic of the mechanical system under the Internet of Things of the present invention.
Specific implementation mode
The present invention is described further below in conjunction with drawings and examples.
As shown in Figure 1, the mechanical system under Internet of Things, including：Information acquisition terminal 7, system platform 5 and database clothes
Be engaged in device 6, system platform 5 is connected to information acquisition terminal 7 and database server 6, information acquisition terminal 7 via wireless network with
System platform 5 establishes communication；
Information acquisition terminal 7 includes sensor assembly 2, recording photographing module 3, message processing module 1, wireless communication control module
4, message processing module 1 is connected to sensor assembly 2, recording photographing module 3 and wireless communication control module 4.
The system platform includes Cloud Server, wireless communication control module and database server with Cloud Server phase
Connection, the quantity of wireless communication control module are one, and message processing module quantity is several, that is, a wireless telecommunications
Module is connect with several message processing modules, and the quantity of Cloud Server is one, the wireless communication control module and a cloud
Server is connected.
The method of mechanical system under the Internet of Things, it is specific as follows：
The data such as 2 collected rotating speed of sensor assembly, water temperature, oil temperature, oil pressure, voltage and recording photographing module 3 are collected
Image, acoustic information pass to message processing module 1 and carry out data processing, via wireless communication control module 4 data processing
Information afterwards understands mechanical equipment operating status in real time with wireless network transmissions to system platform 5, expert via system platform 5,
Carry out on-line annealing answer.System platform 5 can deposit fault message and mechanical position information the history of forming record being collected into
It is stored in database server 6, user carries out fuzzy query, accurate inquiry, material for training download via information acquisition terminal 7, is
Platform 5 of uniting generates feedback information from 6 automatic called data of database server, and user is helped to carry out troubleshooting；
The wireless communication control module 4 is in a manner of wireless network transmissions to system platform 5 the information after data processing
The information after the data processing is sent to Cloud Server and cloud server is at the data through wireless communication control module
Through wireless communication control module response message is sent to message processing module after information after reason to indicate to receive the information,
And the system can be to the fault message and mechanical position information history of forming record storage that are collected into database server
The historical record is sent to data server and is stored in database service by the Cloud Server in the exactly described system platform
Information after the data processing is sent to Cloud Server and cloud server is to the data by device through wireless communication control module
Response message is sent to message processing module to indicate to receive the number through wireless communication control module after information that treated
According to treated, information is formed the transmission of the mutual information between message processing module and Cloud Server；
Mutual information transmission between message processing module and Cloud Server includes the following steps：
S1；Cloud Server is with wireless communication control module structure in face of the link of transmission control protocol, wireless communication control module
With several message processing modules structure in face of the link of transmission control protocol；
S2：Cloud Server transmits destination message processing module to be responded as through assigning in several message processing modules, sound
Information is answered to be transmitted to wireless communication control module；
Cloud Server transmits destination message processing module to be responded as through assigning in several message processing modules, and then cloud takes
Business device transmits wireless communication control module the message information that inquiry could transmit, after returning to the response that can be transmitted, structure
Response message is transferred to wireless telecommunications control by the memory block for building interim storage response message according to the mode of transmission control protocol
Module；The response message that wireless communication control module transmits Cloud Server executes correctness monitoring, after determining correctly, cloud clothes
Business device is transmitted towards wireless communication control module to be indicated to transmit errorless message information；
S3：If the number of message processing module as a purpose is not small not less than the length of limit value one or response message
In limit value two, it is transferred to step S4, just takes method for group sending；If the message processing module number of fruit as a purpose is no more than limit
The length of definite value one or response message is not more than limit value two, proceeds to step S7, just takes one-to-one transfer mode；
One-to-one transfer mode, information correctness is good, in message processing module number is few or the length of response message not
Take one-to-one mode waiting period short when big.The transmission more than single pair is mass-sended, synchronous to transmit, rate is fast, in information processing
When number of modules is much or the length of response message is not small, it can more express promptness, and mass-send so that response message is correct
Property the defect that damages disposed by transfer mode again in following mode back warp.Limit value one is to be obtained after experiencing with limit value two
Numerical value can rely on the numerical value after experience to change.
Step S4：Obtained response message is divided into several message segments by wireless communication control module, message segment
The message processing module being transferred to as a purpose is mass-sended after being manipulated so the message information according to User Datagram Protocol agreement；
Response message is mass-sended via the method for mass-sending User Datagram Protocol towards all message processing modules in link；
Before transmitting response message, message processing module is it is understood that the element transmitted, including the length of response message, reads or writes power
Limit, response message ID, storage address, group sending network address, mass-sending ID, they can be divided into controls mould through wireless telecommunications several times
Block is sent out, and also can disposably be sent out；Message processing module get sequentially reach response message structure after response message, read or
Write permission detection, storage address detection, the such operation in group sending network address, wireless communication control module and information are realized with this
Processing module is parallel；
Wireless communication control module is divided into all response messages according to memory block capacity and is sent into memory field several times, for
The response message of each memory block executes assembling according to the message information of User Datagram Protocol, for all assembled use
The message information of user data datagram protocol executes all message processing modules that the mode mass-sended is transmitted in link；
Step S5：Message processing module as a purpose executes message letter to the message information of the User Datagram Protocol of acquisition
The loss of breath monitors, and the loss rate of message information response to wireless communication control module；Wireless communication control module calculates
The loss rate of message information just rotates into step S4 then to mass-send biography if the loss rate of message information is not less than limit value three
Pass the message information according to User Datagram Protocol；If limit value three is more than the loss rate of message information, wireless telecommunications
Control module respectively face attend by lose message information target information processing module, loss message information it is corresponding then according to
According to the one-to-one message processing module being transmitted to accordingly as a purpose of the message information of transmission control protocol；
Message processing module can ceaselessly get the message information according to User Datagram Protocol and execute report to message information
The loss of literary information monitors.Message processing module continues to monitor the message information according to User Datagram Protocol of acquisition, according to
Memory block is deposited into according to the message content carried in the message information of User Datagram Protocol, also refreshes and obtains sequence；Attend by memory
Information transmission in block terminates, and message processing module must synchronize to get in memory block has do not refresh for what information, that is,
Which is lost according to the message information of User Datagram Protocol during the transmission of the internal counterfoil of memory block, itself is built with this
Message information loss sequence；
Wireless communication control module concentrates the dropout of the message information of message processing module all as a purpose, calculates
The loss rate of all message informations compares it with limit value three；Limit value three is to obtain numerical value after experiencing, and can rely on experience
Rear numerical value changes.
Wireless communication control module can in the information in a memory block transmit after all information processing moulds of sequential query
The acquisition situation of block and the message information for transmitting loss again by requirement.Message processing module responds the message information of loss
To wireless communication control module.Wireless communication control module is the corresponding message segment of message information of loss again according to transmission
The one-to-one of control protocol is transferred to the message processing module；For the message information of loss, just transmitted using one-to-one mode,
The incorrect defect of message information caused by avoiding mass-sending with this.
Step S6：Message processing module examines the message information according to User Datagram Protocol, if inspection is out of question, just
It completes to examine, if inspection is problematic, message processing module is just allowed to respond the problematic message letter of wireless communication control module
Breath, wireless communication control module are controlled according to transmission again the problematic message information according to User Datagram Protocol is transmitted
Agreement is one-to-one to pass to the message processing module；
The check system includes even-odd check or hamming code check；
Step S7：Wireless communication control module the message information got according to transmission control protocol it is one-to-one be sent to it is each
Message processing module, with regard to this completion.
The present embodiment has the beneficial effect that：
One-to-one transfer mode, information correctness is good, in message processing module number is few or the length of response message not
Take one-to-one mode waiting period short when big.The transmission more than single pair is mass-sended, synchronous to transmit, rate is fast, in information processing
When number of modules is much or the length of response message is not small, it can more express promptness, and mass-send so that response message is correct
Property the defect that damages disposed by transfer mode again in following mode back warp.Limit value one is to be obtained after experiencing with limit value two
Numerical value can rely on the numerical value after experience to change.Message information corresponding message segment of the wireless communication control module loss
Again the message processing module is transferred to according to the one-to-one of transmission control protocol；For the message information of loss, just using single
Folk prescription formula is transmitted, the incorrect defect of message information caused by avoiding mass-sending with this.
The present invention is described in a manner of description of the drawings above, it will be understood by those of skill in the art that the disclosure
It is not limited to embodiments described above, in the case of without departing from the scope of the present invention, can make a variety of changes, change and replace
It changes.
Claims (3)
1. the mechanical system under a kind of Internet of Things, which is characterized in that including：Information acquisition terminal, system platform and database clothes
Business device, system platform are connected to information acquisition terminal and database server, and information acquisition terminal is via wireless network and system
Platform establishes communication；
The system platform includes Cloud Server, and wireless communication control module is connected with Cloud Server with database server
It connects, the quantity of wireless communication control module is one, and message processing module quantity is several, that is, a wireless telecommunications mould
Block is connect with several message processing modules, and the quantity of Cloud Server is one, which takes with a cloud
Business device is connected.
2. the method for the mechanical system under Internet of Things according to claim 1, which is characterized in that specific as follows：
The data such as the collected rotating speed of sensor assembly, water temperature, oil temperature, oil pressure, voltage and the recording collected figure of photographing module
Picture, acoustic information pass to message processing module and carry out data processing, via wireless communication control module after data processing
Information can be formed the fault message and mechanical position information being collected into wireless network transmissions to system platform, system platform
Historical record is stored in database server；
The wireless communication control module the information after data processing in a manner of wireless network transmissions to system platform for warp
Information after the data processing is sent to Cloud Server to wireless communication control module and cloud server is to the data processing
Response message is sent to message processing module to indicate to receive the information through wireless communication control module after information afterwards, and
The system can to the fault message and mechanical position information history of forming record storage that are collected into database server just
It is that the historical record is sent to data server and is stored in database server by Cloud Server in the system platform,
The information after the data processing is sent to Cloud Server and cloud server is at the data through wireless communication control module
Response message is sent to message processing module to indicate to receive the data through wireless communication control module after information after reason
Information that treated is formed the transmission of the mutual information between message processing module and Cloud Server；
Mutual information transmission between message processing module and Cloud Server includes the following steps：
S1；Cloud Server is with wireless communication control module structure in face of the link of transmission control protocol, wireless communication control module
With several message processing modules structure in face of the link of transmission control protocol；
S2：Cloud Server transmits destination message processing module to be responded as through assigning in several message processing modules, sound
Information is answered to be transmitted to wireless communication control module；
Cloud Server transmits destination message processing module to be responded as through assigning in several message processing modules, and then cloud takes
Business device transmits wireless communication control module the message information that inquiry could transmit, after returning to the response that can be transmitted, structure
Response message is transferred to wireless telecommunications control by the memory block for building interim storage response message according to the mode of transmission control protocol
Module；The response message that wireless communication control module transmits Cloud Server executes correctness monitoring, after determining correctly, cloud clothes
Business device is transmitted towards wireless communication control module to be indicated to transmit errorless message information；
S3：If the number of message processing module as a purpose is not small not less than the length of limit value one or response message
In limit value two, it is transferred to step S4, just takes method for group sending；If the message processing module number of fruit as a purpose is no more than limit
The length of definite value one or response message is not more than limit value two, proceeds to step S7, just takes one-to-one transfer mode；
Step S4：Obtained response message is divided into several message segments by wireless communication control module, and message segment is disposed
It is transferred to message processing module as a purpose at mass-sending after the message information according to User Datagram Protocol agreement；
Response message is mass-sended via the method for mass-sending User Datagram Protocol towards all message processing modules in link；
Before transmitting response message, message processing module is it is understood that the element transmitted, including the length of response message, reads or writes power
Limit, response message ID, storage address, group sending network address, mass-sending ID, they can be divided into controls mould through wireless telecommunications several times
Block is sent out, and also can disposably be sent out；Message processing module get sequentially reach response message structure after response message, read or
Write permission detection, storage address detection, the such operation in group sending network address, wireless communication control module and information are realized with this
Processing module is parallel；
Wireless communication control module is divided into all response messages according to memory block capacity and is sent into memory field several times, for
The response message of each memory block executes assembling according to the message information of User Datagram Protocol, for all assembled use
The message information of user data datagram protocol executes all message processing modules that the mode mass-sended is transmitted in link；
Step S5：Message processing module as a purpose executes message letter to the message information of the User Datagram Protocol of acquisition
The loss of breath monitors, and the loss rate of message information response to wireless communication control module；Wireless communication control module calculates
The loss rate of message information just rotates into step S4 then to mass-send biography if the loss rate of message information is not less than limit value three
Pass the message information according to User Datagram Protocol；If limit value three is more than the loss rate of message information, wireless telecommunications
Control module respectively face attend by lose message information target information processing module, loss message information it is corresponding then according to
According to the one-to-one message processing module being transmitted to accordingly as a purpose of the message information of transmission control protocol；
Message processing module can ceaselessly get the message information according to User Datagram Protocol and execute report to message information
The loss of literary information monitors；
Message processing module continues to monitor the message information according to User Datagram Protocol of acquisition, according to User Datagram Protocol
The message content carried in the message information of view deposits into memory block, also refreshes and obtains sequence；The information attended by memory block is transmitted
Terminate, message processing module must synchronize to get in memory block has do not refresh for what information, that is, which is according to number of users
Lose during the transmission of the internal counterfoil of memory block according to the message information of datagram protocol, the something lost of the message information of itself is built with this
Out-of-sequence row；
Wireless communication control module concentrates the dropout of the message information of message processing module all as a purpose, calculates
The loss rate of all message informations compares it with limit value three；
Wireless communication control module can after the information in a memory block is transmitted sequential query all message processing modules
It obtains situation and transmits the message information of loss again by requirement；
Message processing module is the message information of loss response to wireless communication control module；
Step S6：Message processing module examines the message information according to User Datagram Protocol, if inspection is out of question, just completes
It examines, if inspection is problematic, message processing module is just allowed to respond the problematic message information of wireless communication control module,
Wireless communication control module is the problematic message information according to User Datagram Protocol of transmission again according to biography transport control protocol
View is one-to-one to pass to the message processing module；
Step S7：Wireless communication control module the message information got according to transmission control protocol it is one-to-one be sent to it is each
Message processing module, with regard to this completion.
3. the method for the mechanical system under Internet of Things according to claim 2, which is characterized in that the check system includes
Even-odd check or hamming code check.
Priority Applications (1)
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| CN201810314989.1A CN108614450A (en) | 2018-04-10 | 2018-04-10 | Mechanical system and its method under a kind of Internet of Things |
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