CN109831546A - PLC interactive signal conversion method, mobile terminal and storage medium - Google Patents
PLC interactive signal conversion method, mobile terminal and storage medium Download PDFInfo
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Abstract
The present invention provides a kind of PLC interactive signal conversion method, mobile terminal and storage mediums, this method comprises: when serial port device receives the interactive instruction of target PLC chip transmission, the rs 232 serial interface signal in target PLC chip is obtained, and rs 232 serial interface signal is converted into network signal；Serial equipment obtains the conversion address stored in interactive instruction, and network signal is sent to wireless router according to conversion address；Network signal is converted to wireless signal by wireless router, obtains the target port address of target terminal, and wireless signal is sent to target terminal according to target port address.The present invention is by being converted to network signal for rs 232 serial interface signal, and network signal is converted to the design of wireless signal, target terminal is sent in a manner of making the interactive signal in target PLC chip directly to be used wireless transmission, data downloading is carried out without the mode of USB port, facilitates the modification of interactive signal and attended operation on PLC chip and target terminal.
Description
Technical field
The present invention relates to field of communication technology, in particular to a kind of PLC interactive signal conversion method, mobile terminal and storage
Medium.
Background technique
As society is being constantly progressive, information and computer technology are also evolving, the development of China's information communication network
Certain success is achieved, more and more Automobile Enterprises largely use automatic technology, and digital information is developed, in vapour
Vehicle manufacturing works, various frock clamps, machine equipment, station platform, Automatic hook block, automatic equipment are used to production line, wherein
Due to PLC chip is cheap by a large amount of Automobile Enterprises favor, thus largely with PLC chip control system be used to replace after
Electric appliance executes that logic, the sequential controls function such as clock, count, and establishes stored program controlled flexible.
In existing PCL chip use process, since PLC chip does not have wireless transmission function, lead to PLC chip and mesh
The modification of interaction data and attended operation are cumbersome and take a long time between mark terminal, need to interact by way of USB port
Data are downloaded to storage medium, then interaction data is sent to target end by the way of data line connection by the storage medium
End, to complete modification and maintenance to interactive signal on target terminal.
Summary of the invention
Interactive signal on PCL chip can be wirelessly transferred the technical problem to be solved by the present invention is to provide a kind of
PLC interactive signal conversion method, system, mobile terminal and storage medium.
In a first aspect, the present invention provides a kind of PLC interactive signal conversion method, for by the string in target PLC chip
Message number is sent to corresponding target terminal, which comprises
When serial port device receives the interactive instruction that the target PLC chip is sent, obtain in the target PLC chip
The rs 232 serial interface signal, and the rs 232 serial interface signal is converted into network signal；
The serial equipment obtains the conversion address stored in the interactive instruction, and will be described according to the conversion address
Network signal is sent to wireless router；
The network signal is converted to wireless signal by the wireless router, obtains the target port of the target terminal
Address, and the wireless signal is sent to by the target terminal according to the target port address.
Above-mentioned PLC interactive signal conversion method, by the way that the rs 232 serial interface signal is converted to network signal, and by the network
Signal is converted to the design of wireless signal, so that can be directly by the interactive signal in the target PLC chip using wireless transmission
Mode be sent to the corresponding target terminal, carry out data downloading without the mode of USB port, be situated between without storage
The mode of matter carries out the storage of data, and then effectively facilitates the modification of interactive signal on PLC chip and the target terminal
And attended operation.
Further, the step of rs 232 serial interface signal obtained in the target PLC chip includes:
The serial port device obtains the target strings port address stored in the interactive instruction；
Serial ports channel is established according to the target strings port address, and runs locally pre-stored serial port protocol, to obtain
State rs 232 serial interface signal.
Further, the step of network signal is sent to by wireless router according to conversion address packet
It includes:
The serial port device obtains the current network segment of local area network, and by the signal input part of the wireless router
Mouth is adjusted to the current network segment；
Network transmission channels are established according to the current network segment, the network signal is sent to by wireless routing with control
Device.
Further, before the step of target port address for obtaining the target terminal, which comprises
The wireless router obtains the wireless network connection address of local network output port；
The target terminal is controlled according to the wireless network connection address, and corresponding wireless network is added.
Further, the step of target port address for obtaining the target terminal includes:
The wireless router sends Address requests instruction to the target terminal, and judges whether receive in preset time
To the response instruction for Address requests instruction；
When determine response instruction is received in the preset time when, obtain the institute that stores in the response instruction
State target port address.
Further, described to judge the response instruction instructed for the Address requests whether is received in preset time
After step, the method also includes:
When the wireless router, which determines, receives response instruction in the preset time, issues alarm and mention
Show.
Second aspect, the present invention provides a kind of PLC interactive signal converting systems, comprising: serial port device and wireless routing
Device；
When the serial port device is used to receive the interactive instruction that the target PLC chip is sent, the target PLC is obtained
The rs 232 serial interface signal is converted to network signal by the rs 232 serial interface signal on chip, and obtains and store in the interactive instruction
Address is converted, and the network signal is sent to by the wireless router according to the conversion address；
The wireless router is used to the network signal being converted to wireless signal, obtains the target of the target terminal
Port address, and the wireless signal is sent to by the target terminal according to the target port address.
Further, the serial port device is also used to: obtaining the target strings port address stored in the interactive instruction；
Serial ports channel is established according to the target strings port address, and runs locally pre-stored serial port protocol, to obtain
State rs 232 serial interface signal.
Above-mentioned PLC interactive signal converting system, by the way that the rs 232 serial interface signal is converted to network signal, and by the network
Signal is converted to the design of wireless signal, so that can be directly by the interactive signal in the target PLC chip using wireless transmission
Mode be sent to the corresponding target terminal, carry out data downloading without the mode of USB port, be situated between without storage
The mode of matter carries out the storage of data, and then effectively facilitates the modification of interactive signal on PLC chip and the target terminal
And attended operation.
The third aspect, the present invention provides a kind of mobile terminal, including memory, processor and storage are on a memory simultaneously
The computer program that can be run on a processor, the processor run the computer program so that the mobile terminal execution
Above-mentioned PLC interactive signal conversion method.
Fourth aspect, the present invention provides a kind of storage mediums, are stored thereon with computer program, and the program is by processor
The step of above-mentioned PLC interactive signal conversion method is realized when execution.
Detailed description of the invention
Fig. 1 is the flow chart for the PLC interactive signal conversion method that first embodiment of the invention provides；
Fig. 2 is the flow chart for the PLC interactive signal conversion method that second embodiment of the invention provides；
Fig. 3 is the structural schematic diagram for the PLC interactive signal converting system that third embodiment of the invention provides.
Specific embodiment
For the ease of more fully understanding the present invention, the present invention is carried out further below in conjunction with related embodiment attached drawing
It explains.The embodiment of the present invention is given in attached drawing, but the present invention is not limited in above-mentioned preferred embodiment.On the contrary, providing
The purpose of these embodiments be in order to make disclosure of the invention face more sufficiently.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use
In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (such as computer based system, including the system of processor or other can be held from instruction
The instruction fetch of row system, device or equipment and the system executed instruction) it uses, or combine these instruction execution systems, device or set
It is standby and use.For the purpose of this specification, " computer-readable medium ", which can be, any may include, stores, communicates, propagates or pass
Defeated program is for instruction execution system, device or equipment or the dress used in conjunction with these instruction execution systems, device or equipment
It sets.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
In existing PCL chip use process, since PLC chip does not have wireless transmission function, lead to PLC chip and mesh
The modification of interaction data and attended operation are cumbersome and take a long time between mark terminal, therefore, it is an object of the invention to pass through by
The rs 232 serial interface signal is converted to network signal, and the network signal is converted to the design of wireless signal so that can directly by
Interactive signal in the target PLC chip is sent to the corresponding target terminal by the way of wireless transmission, without
The mode of USB port carries out data downloading, the storage of data is carried out without the mode of storage medium, and then effective convenient
The modification of interactive signal and attended operation in PLC chip and the target terminal.
Referring to Fig. 1, providing a kind of PLC interactive signal conversion method for first embodiment of the invention, it is used for target PLC
Rs 232 serial interface signal on chip is sent to corresponding target terminal, comprising the following steps:
Step S10 obtains the target when serial port device receives the interactive instruction that the target PLC chip is sent
The rs 232 serial interface signal in PLC chip, and the rs 232 serial interface signal is converted into network signal；
Wherein, the interactive instruction is passed by the way of electric signal, wireless signal, voice signal or push button signalling
Defeated, the serial port device is equipped with Serial Port Line, and the serial ports on the Serial Port Line and multiple PLC chips is electrically connected, specifically, the step
By controlling the serial port device in local runtime preset signals agreement, so as to which the rs 232 serial interface signal is converted to the net in rapid
Network signal；
Step S20, the serial equipment obtain the conversion address stored in the interactive instruction, and according to the conversion ground
The network signal is sent to wireless router by location；
Wherein, the conversion address is for being directed toward the corresponding wireless router, so that by the wireless router and described
Serial port device is adjusted to same network segment, and then has ensured the transmission of the network signal, by by the institute on the serial port device
The design that network signal is sent to wireless router is stated, RS-232/485/422 serial ports TCP/IP network can be converted into and connect
Mouthful, realize the data double-way transparent transmission of RS-232/485/422 serial ports and TCP/IP network interface.Enable serial equipment
Have TCP/IP network interface function immediately, connection network carries out data communication, greatly extend the communication of serial equipment away from
From effectively expanding the communication distance of the serial port device；
The network signal is converted to wireless signal by step S30, the wireless router；
Wherein, the network signal is converted to mode used by wireless signal as WIFI biography by the wireless router
Defeated, bluetooth output or voice transfer；
Step S40, obtains the target port address of the target terminal, and according to the target port address by the nothing
Line signal is sent to the target terminal；
Wherein, after the acquisition in the step by the target port address, by the target terminal equipment be adjusted to
After the wireless router consolidated network, to ensure the efficiency of the wireless signal transmission, and wireless signal described in the step
Used transmission mode is WIFI or Bluetooth transmission；
In the present embodiment, by the way that the rs 232 serial interface signal is converted to network signal, and the network signal is converted into nothing
The design of line signal is sent in a manner of making the interactive signal in the target PLC chip directly to be used wireless transmission
The corresponding target terminal, carries out data downloading without the mode of USB port, carries out without the mode of storage medium
The storage of data, and then effectively facilitate the modification of interactive signal and attended operation on PLC chip and the target terminal.
Referring to Fig. 2, the flow chart of the PLC interactive signal conversion method provided for second embodiment of the invention, the side
Method the following steps are included:
Step S11 obtains the interaction when serial port device receives the interactive instruction that the target PLC chip is sent
The target strings port address stored in instruction；
Wherein, the interactive instruction is passed by the way of electric signal, wireless signal, voice signal or push button signalling
Defeated, the serial port device is equipped with Serial Port Line, and the serial ports on the Serial Port Line and multiple PLC chips is electrically connected, the target strings
Port address is stored in the interactive instruction by the way of digital number, and the target strings port address is for being directed toward the target
The upper corresponding communication serial port of PLC；
Step S21 establishes serial ports channel according to the target strings port address, and runs locally pre-stored serial port protocol,
To obtain the rs 232 serial interface signal；
In the step, corresponding serial port protocol is run by the serial port device, so as to the serial ports channel be opened, to ensure
The transmission of the rs 232 serial interface signal；
The rs 232 serial interface signal is converted to network signal by step S31, the serial equipment, and is obtained in the interactive instruction
The conversion address of storage；
Specifically, by controlling the serial port device in local runtime preset signals agreement in the step, so that will be described
Rs 232 serial interface signal is converted to the network signal, wherein the conversion address is for being directed toward the corresponding wireless router, so that by institute
It states wireless router and the serial port device is adjusted to same network segment, and then ensured the transmission of the network signal；
Step S41, the serial port device obtain the current network segment of local area network, and by the letter of the wireless router
Number input port is adjusted to the current network segment；
Step S51 establishes network transmission channels according to the current network segment, and the network signal is sent to nothing with control
Line router；
Wherein, the design that the network signal is obtained by controlling the wireless router, can be by RS-232/485/
422 serial ports are converted into TCP/IP network interface, realize the data double-way of RS-232/485/422 serial ports and TCP/IP network interface
Transparent transmission.Serial equipment is enabled to have TCP/IP network interface function immediately, connection network carries out data communication, greatly
The communication distance for extending serial equipment, i.e., effectively expand the communication distance of the serial port device, the wireless routing
It is WIFI transmission, bluetooth output or voice transfer that the network signal is converted to mode used by wireless signal by device；
Step S61, the wireless router obtains the wireless network connection address of local network output port, according to described
Wireless network connection address controls the target terminal and corresponding wireless network is added；
Step S71, the wireless router obtain the target port address of the target terminal, and according to the target side
The wireless signal is sent to the target terminal by port address；
Wherein, in the step, the step of target port address for obtaining the target terminal, includes:
The wireless router sends Address requests instruction to the target terminal, and judges whether receive in preset time
To the response instruction for Address requests instruction；When determine received in the preset time response instruction when,
Obtain the target port address stored in the response instruction；
When determine received in the preset time response instruction when, issue warning note；
In the present embodiment, by the way that the rs 232 serial interface signal is converted to network signal, and the network signal is converted into nothing
The design of line signal is sent in a manner of making the interactive signal in the target PLC chip directly to be used wireless transmission
The corresponding target terminal, carries out data downloading without the mode of USB port, carries out without the mode of storage medium
The storage of data, and then effectively facilitate the modification of interactive signal and attended operation on PLC chip and the target terminal.
Referring to Fig. 3, the structural schematic diagram of the PLC interactive signal converting system provided for third embodiment of the invention, packet
It includes: serial port device and wireless router；
Specifically, in the present embodiment, the serial port device includes:
Network signal conversion module obtains the mesh when for receiving the interactive instruction of the target PLC chip transmission
The rs 232 serial interface signal in PLC chip is marked, the rs 232 serial interface signal is converted into network signal, wherein the interactive instruction uses
Electric signal, wireless signal, voice signal or push button signalling mode transmitted, the serial port device is equipped with Serial Port Line, should
Serial ports on Serial Port Line and multiple PLC chips is electrically connected, specifically, by the serial port device in local runtime in the step
Preset signals agreement, so as to which the rs 232 serial interface signal is converted to the network signal.
In the present embodiment, the network signal conversion module is also used to: obtaining the target strings stored in the interactive instruction
Port address；Serial ports channel is established according to the target strings port address, and controls the string that the serial port device operation is locally pre-stored
Mouth agreement, to obtain the rs 232 serial interface signal.
Wireless signal conversion module, for obtaining the conversion address stored in the interactive instruction, according to the conversion ground
The network signal on the serial port device is sent to wireless router by location, and controls the wireless router for the net
Network signal is converted to wireless signal, wherein the conversion address is for being directed toward the corresponding wireless router, so that by described wireless
Router and the serial port device are adjusted to same network segment, and then have ensured the transmission of the network signal, by by the string
The network signal on mouth device is sent to the design of wireless router, can be converted into RS-232/485/422 serial ports
TCP/IP network interface realizes the data double-way transparent transmission of RS-232/485/422 serial ports and TCP/IP network interface.So that
Serial equipment can have TCP/IP network interface function immediately, and connection network carries out data communication, greatly extends serial ports
The communication distance of equipment effectively expands the communication distance of the serial port device.
Preferably, in the present embodiment, the wireless signal conversion module can also be used in: obtain local on the serial port device
The current network segment of network, and the signal input port of the wireless router is adjusted to the current network segment；Worked as according to described
Preceding network segment establishes network transmission channels, obtains the network signal to control the wireless router.
The wireless router includes:
Signal transmitting module, for obtaining the target port address of the target terminal, and according to the target port
The wireless signal in the wireless router is sent to the target terminal by address, wherein by described in the step
After the acquisition of target port address, by the target terminal equipment be adjusted to after the wireless router consolidated network, with protect
Hinder the efficiency of the wireless signal transmission, and transmission mode used by wireless signal described in the step is WIFI or bluetooth passes
It is defeated.
Further, the signal transmitting module is also used to: obtaining the nothing of network output mouth on the wireless router
Gauze network link address；The target terminal is controlled according to the wireless network connection address, and corresponding wireless network is added.
In addition, the signal transmitting module is also used in the present embodiment: Xiang Suoshu target terminal sends Address requests and refers to
It enables, and judges whether receive the response instruction for Address requests instruction in preset time；It is described default when determining
When receiving response instruction in the time, the target port address stored in the response instruction is obtained；When determining
When receiving response instruction in the preset time, warning note is issued.
In the present embodiment, by the way that the rs 232 serial interface signal is converted to network signal, and the network signal is converted into nothing
The design of line signal is sent in a manner of making the interactive signal in the target PLC chip directly to be used wireless transmission
The corresponding target terminal, carries out data downloading without the mode of USB port, carries out without the mode of storage medium
The storage of data, and then effectively facilitate the modification of interactive signal and attended operation on PLC chip and the target terminal.
The present embodiment additionally provides a kind of storage medium, is stored thereon with computer program, the program when being executed, including
Following steps:
When receiving the interactive instruction for the target PLC chip, control serial port device obtains the target PLC core
The rs 232 serial interface signal of on piece, and the rs 232 serial interface signal is converted into network signal；
The conversion address stored in the interactive instruction is obtained, and will be on the serial port device according to the conversion address
The network signal is sent to wireless router；
It controls the wireless router and the network signal is converted into wireless signal；
Obtain the target port address of the target terminal, and according to the target port address by the wireless routing
The wireless signal in device is sent to the target terminal.The storage medium, such as: ROM/RAM, magnetic disk, CD.
Above embodiment described technical principles of the invention, and the description is merely to explain the principles of the invention, and
It cannot be construed to the limitation of the scope of the present invention in any way.Based on the explanation herein, those skilled in the art is not required to
Other specific embodiments of the invention can be associated by paying creative labor, these modes fall within of the invention
In protection scope.
The more specific example (non-exhaustive list) of computer-readable medium include the following: there are one or more wirings
Electrical connection section (electronic device), portable computer diskette box (magnetic device), random access memory (RAM), read-only memory
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, computer-readable medium can even is that the paper that can print described program on it or other are suitable
Medium, because can then be edited, be interpreted or when necessary with it for example by carrying out optical scanner to paper or other media
His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each section of the invention can be realized with hardware, software, firmware or their combination.Above-mentioned
In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware
Any one of column technology or their combination are realized: having a logic gates for realizing logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
Claims (10)
1. a kind of PLC interactive signal conversion method, whole for the rs 232 serial interface signal in target PLC chip to be sent to corresponding target
End, which is characterized in that the described method includes:
When serial port device receives the interactive instruction that the target PLC chip is sent, the institute in the target PLC chip is obtained
Rs 232 serial interface signal is stated, and the rs 232 serial interface signal is converted into network signal；
The serial equipment obtains the conversion address stored in the interactive instruction, and according to the conversion address by the network
Signal is sent to wireless router；
The network signal is converted to wireless signal by the wireless router, with obtaining the target port of the target terminal
Location, and the wireless signal is sent to by the target terminal according to the target port address.
2. PLC interactive signal conversion method according to claim 1, which is characterized in that described to obtain the target PLC core
The step of rs 232 serial interface signal of on piece includes:
The serial port device obtains the target strings port address stored in the interactive instruction；
Serial ports channel is established according to the target strings port address, and runs locally pre-stored serial port protocol, to obtain the string
Message number.
3. PLC interactive signal conversion method according to claim 1, which is characterized in that described according to the conversion address
The step of network signal is sent to wireless router include:
The serial port device obtains the current network segment of local area network, and by the signal input port tune of the wireless router
It saves to the current network segment；
Network transmission channels are established according to the current network segment, the network signal is sent to by wireless router with control.
4. PLC interactive signal conversion method according to claim 1, which is characterized in that described to obtain the target terminal
Target port address the step of before, which comprises
The wireless router obtains the wireless network connection address of local network output port；
The target terminal is controlled according to the wireless network connection address, and corresponding wireless network is added.
5. PLC interactive signal conversion method according to claim 1, which is characterized in that described to obtain the target terminal
Target port address the step of include:
The wireless router sends Address requests instruction to the target terminal, and judges whether receive needle in preset time
Response instruction to Address requests instruction；
When determine response instruction is received in the preset time when, obtain the mesh that stores in the response instruction
Mark port address.
6. PLC interactive signal conversion method according to claim 5, which is characterized in that be in the judgement preset time
After the step of no response instruction received for Address requests instruction, the method also includes:
When the wireless router, which determines, receives response instruction in the preset time, warning note is issued.
7. a kind of PLC interactive signal converting system, whole for the rs 232 serial interface signal in target PLC chip to be sent to corresponding target
End characterized by comprising serial port device and wireless router；
When the serial port device is used to receive the interactive instruction that the target PLC chip is sent, the target PLC chip is obtained
On the rs 232 serial interface signal, the rs 232 serial interface signal is converted into network signal, and obtain the conversion stored in the interactive instruction
Address, and the network signal is sent to by the wireless router according to the conversion address；
The wireless router is used to the network signal being converted to wireless signal, obtains the target port of the target terminal
Address, and the wireless signal is sent to by the target terminal according to the target port address.
8. PLC interactive signal converting system according to claim 7, which is characterized in that the serial port device is also used to: being obtained
Take the target strings port address stored in the interactive instruction；
Serial ports channel is established according to the target strings port address, and runs locally pre-stored serial port protocol, to obtain the string
Message number.
9. a kind of mobile terminal including memory, processor and stores the calculating that can be run on a memory and on a processor
Machine program, which is characterized in that the processor runs the computer program so that the mobile terminal execution is wanted according to right
Seek 1 to 6 described in any item PLC interactive signal conversion methods.
10. a kind of storage medium, is stored thereon with computer program, which is characterized in that the realization when program is executed by processor
The step of PLC interactive signal conversion method as claimed in any one of claims 1 to 6.
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| CN114567684A (en) * | 2022-03-09 | 2022-05-31 | 苏州赛美特科技有限公司 | Terminal server, implementation method of terminal server and electronic equipment |
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Application publication date: 20190531 |