CN109714369B - Communication method of distributed charging pile communication system, charging pile and networking device - Google Patents
Communication method of distributed charging pile communication system, charging pile and networking device Download PDFInfo
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Abstract
The invention is suitable for the technical field of communication, and provides a communication method, a charging pile and a networking device of a distributed charging pile communication system, wherein the communication method, the charging pile and the networking device comprise the following steps: polling the charging piles according to the communication addresses of the charging piles to acquire a first request message; sending the acquired request message to a control platform; receiving a control instruction sent by the control platform, analyzing and determining a target charging pile, and forwarding the control instruction to the target charging pile according to an internal communication protocol with the target charging pile; and feeding back an execution result of the target charging pile to the control platform. The charging pile sends the request message only when the networking module polls, the networking module only communicates with the charging pile when polling the charging pile, and only one charging pile and the networking module perform message interaction at a time point, so that the request message is effectively dispersed, and the problem that the current distributed charging pile communication system has a control platform in the communication process and receives the request messages of a plurality of charging piles simultaneously to cause packet loss is solved.
Description
Technical Field
The invention belongs to the technical field of communication, and particularly relates to a communication method of a distributed charging pile communication system, a charging pile and a networking device.
Background
The electric vehicle is a road vehicle which totally or partially depends on electric power as driving energy, including an electric vehicle and an electric bicycle, the electric vehicle needs to charge a storage battery to supplement electric energy, the electric vehicle is usually charged through a charging pile, the charging pile needs to communicate with a control platform of the electric vehicle, when the charging pile needs to request charging or request to stop charging at present, a request message is sent to the control platform, and at the same moment, the control platform can simultaneously receive the request messages of a plurality of charging piles, so that the condition of packet loss is caused by intensive message receiving and processing congestion.
In summary, in the existing distributed charging pile communication system, there is a problem of packet loss caused by the fact that the control platform receives request messages of a plurality of charging piles simultaneously in the communication process.
Disclosure of Invention
In view of this, the embodiment of the invention provides a communication method of a distributed charging pile communication system, a charging pile and a networking device, so as to solve the problems of complex construction operation and high implementation cost in the networking process of the existing distributed charging pile.
The first aspect of the invention provides a communication method of a distributed charging pile communication system, wherein the distributed charging pile communication system comprises a control platform, a networking module and a charging pile, the control platform is in communication connection with the charging pile through the networking module, and the communication method comprises the following operations executed by the networking module:
polling the charging piles according to the communication addresses of the charging piles to acquire a first request message;
sending the acquired request message to the control platform; the control platform is used for sending a control instruction according to the request message;
receiving the control instruction sent by a control platform, analyzing and determining a target charging pile, and forwarding the control instruction to the target charging pile according to an internal communication protocol of the target charging pile;
and feeding back the execution result of the target charging pile to the control platform.
The second aspect of the invention provides a communication method of a distributed charging pile communication system, wherein the distributed charging pile communication system comprises a control platform, a networking module and a charging pile, the control platform is in communication connection with the charging pile through the networking module, and the communication method comprises the following operations executed by the charging pile:
when a second request message sent by the networking module is received, sending a response message to the networking module, wherein the networking module is used for sending the response message to the control platform, and the control platform is used for sending a control instruction according to the response message;
receiving and executing the control instruction;
and sending an execution result to the networking module.
The third aspect of the present invention provides a networking device, which is applied to a communication system of a distributed charging pile, the communication system of the distributed charging pile further includes a control platform and a charging pile, the networking device is respectively in communication connection with the control platform and the charging pile, and the networking device includes:
the polling module is used for polling the charging piles according to the communication addresses of the charging piles to acquire a first request message;
the sending module is used for sending the acquired request message to the control platform; the control platform is used for sending a control instruction according to the request message;
the analysis module is used for receiving the control command sent by the control platform, analyzing and determining a target charging pile, and forwarding the control command to the target charging pile according to an internal communication protocol of the target charging pile;
and the feedback module is used for feeding back the execution result of the target charging pile to the control platform.
The fourth aspect of the present invention provides a charging pile, which is applied to a communication system of a distributed charging pile, wherein the communication system of the distributed charging pile further includes a control platform and a networking module, the charging pile is in communication connection with the control platform through the networking module, and the charging pile includes:
the response module is used for sending a response message to the networking module when receiving a second request message sent by the networking module, wherein the networking module is used for sending the response message to the control platform, and the control platform is used for sending a control instruction according to the response message;
the execution module is used for receiving and executing the control instruction;
the feedback module is used for sending an execution result to the networking module.
A fifth aspect of the present invention provides a terminal device, comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, the processor implementing the following steps when executing the computer program:
polling the charging piles according to the communication addresses of the charging piles to acquire a first request message;
sending the acquired request message to the control platform; the control platform is used for sending a control instruction according to the request message;
receiving the control instruction sent by a control platform, analyzing and determining a target charging pile, and forwarding the control instruction to the target charging pile according to an internal communication protocol of the target charging pile;
and feeding back the execution result of the target charging pile to the control platform.
A sixth aspect of the present invention provides a terminal device, comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, the processor implementing the following steps when executing the computer program:
when a second request message sent by the networking module is received, sending a response message to the networking module, wherein the networking module is used for sending the response message to the control platform, and the control platform is used for sending a control instruction according to the response message;
receiving and executing the control instruction;
and sending an execution result to the networking module.
According to the communication method of the distributed charging pile communication system, the charging piles and the networking device, the charging piles send the request messages only when the networking module polls, the networking module only communicates with the charging piles when polling to the charging piles, only one charging pile and one networking module are enabled to carry out message interaction at any time point, the request messages are effectively dispersed in time, and the problem that the packet loss is caused when a control platform receives the request messages of a plurality of charging piles simultaneously in the communication process of the existing distributed charging pile communication system is effectively solved.
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In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a communication system of a distributed charging pile according to a first embodiment of the present invention;
fig. 2 is a schematic flow chart illustrating an implementation of a communication method of a distributed charging pile communication system according to an embodiment of the present invention;
fig. 3 is a schematic flow chart illustrating an implementation process of step S103 in the first embodiment according to the second embodiment of the present invention;
fig. 4 is a schematic flow chart illustrating an implementation of a communication method of a distributed charging pile communication system according to a third embodiment of the present invention;
fig. 5 is a schematic flow chart illustrating an implementation of step S302 in the third embodiment according to the fourth embodiment of the present invention;
fig. 6 is a schematic structural diagram of a networking apparatus according to a fifth embodiment of the present invention;
fig. 7 is a schematic structural diagram of an analysis module 103 according to a sixth embodiment of the present invention;
fig. 8 is a schematic structural diagram of a charging pile according to a seventh embodiment of the present invention;
fig. 9 is a schematic structural diagram of an execution module 302 according to an eighth embodiment of the present invention;
fig. 10 is a schematic structural diagram of a terminal device according to a ninth embodiment of the present invention;
fig. 11 is a schematic structural diagram of a terminal device provided in a tenth embodiment of the present invention.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
In order to solve the problem that packet loss is caused by the fact that a control platform receives request messages of a plurality of charging piles simultaneously in the communication process of the existing distributed charging pile communication system, the embodiment of the invention provides a communication method, a charging pile and a networking device of the distributed charging pile communication system.
In order to explain the technical means of the present invention, the following description will be given by way of specific examples.
The first embodiment is as follows:
fig. 1 shows a structure of a distributed charging pile communication system on which the communication method of the distributed charging pile communication system provided in this embodiment is based.
As shown in fig. 1, the distributed charging pile communication system includes a control platform 110 and a charging pile 120, and the control platform 110 is in communication connection with the charging pile 120 through a networking module 130. Specifically, the communication system comprises N charging piles. The networking module 130 and the control platform 110 may be in wired communication connection or wireless communication connection, the networking module 130 and the charging pile 120 may be in wired communication connection or wireless communication connection, in this embodiment, the networking module 130 and the control platform 110 are in wireless communication connection, and the networking module 130 and the charging pile 120 are in wireless communication connection. Specifically, the networking module 130 and the control platform 110 perform wireless communication through a 2G/4G wireless network, and the networking module 130 and the charging pile 120 perform wireless communication through a 2.4G wireless communication network.
As shown in fig. 2, the present embodiment provides a communication method of a distributed charging pile communication system, where the communication method includes the following operations performed by the networking module:
step S101: and polling the charging piles according to the communication addresses of the charging piles to acquire a first request message.
In concrete application, the networking module communicates through 2.4G wireless communication network with filling electric pile, the networking module all has corresponding 2.4G communication address with each electric pile of filling, fill electric pile according to each 2.4G communication address polling that fills electric pile, all communication process are all initiated by the networking module, fill electric pile only when being polled, just can carry out data interaction with the networking module, only when being polled by the networking module promptly, just can acquire the first request message that this electric pile sent. It should be noted that the first request message is an operation request message that is sent by the charging pile and needs to report data to the charging pile. (e.g., an operation request message requesting a charging operation or requesting a stop of the charging operation.
In the specific application, a polling period is set, and the networking module sequentially completes access to all charging piles included in the distributed charging pile communication network in the polling period. When the charging pile is not polled, the charging pile does not send a request message to the networking module. It should be noted that the polling cycle needs to be set according to the actual data processing time, and the specific setting manner is not described herein.
Step S102: sending the acquired request message to the control platform; and the control platform is used for sending a control instruction according to the request message.
In specific application, after receiving a request message sent by an accessed charging pile, the networking module sends the request message to the control platform, and sends a corresponding control instruction according to the request message through the control platform.
In specific application, the networking module communicates with the control platform through a 2G/4G wireless communication network, and sends a request message to the control platform through the 2G/4G wireless communication network. It should be noted that, the networking module and the control platform may also be communicatively connected through other wireless communication manners or other wired communication manners, which is not limited herein.
In a specific application, the control platform generates a corresponding control instruction according to the request message and sends the control instruction to the networking module. Specifically, if the request message is a request message requesting a charging operation, a control instruction for controlling the charging pile to perform charging is generated, and if the request message is a request message requesting a stopping of the charging operation, a control instruction for controlling the charging pile to stop charging is generated.
In specific application, the control platform sends the control instruction to the networking module through a 2G/4G wireless communication network.
Step S103: and receiving the control command sent by the control platform, analyzing and determining a target charging pile, and forwarding the control command to the target charging pile according to an internal communication protocol of the target charging pile.
In a specific application, the networking module communicates with the control platform through a 2G/4G wireless communication network, and receives a control instruction sent by the control platform through the 2G/4G wireless communication network.
In specific application, the control instruction sent by the control platform is analyzed through the networking module, and the address and the executed action of the target charging pile corresponding to the execution of the control instruction contained in the charging control instruction are analyzed.
In specific application, the communication system of the distributed charging piles comprises a plurality of charging piles, each charging pile and the networking module have corresponding 2.4 communication addresses, data communication is carried out through the addresses, and the charging piles and the networking module carry out data interaction according to an internal communication protocol of a 2.4G communication network. In the specific application, the networking module only communicates with the target charging pile at one time, so that the forwarding operation can be completed only by searching the 2.4G communication address of the target charging pile and sending the control command to the 2.4G communication address of the target charging pile through an internal communication protocol of the target charging pile.
Step S104: and feeding back the execution result of the target charging pile to the control platform.
In specific application, the networking module acquires an execution result through the target charging pile after the target charging pile executes the control command, and then feeds the execution result back to the control platform.
In specific application, the target charging pile sends an execution result to a 2.4G communication address corresponding to the networking module, and after receiving the execution result, the networking module sends the execution result to the control platform through a 2G/4G communication network, so that the control platform can obtain the execution result.
According to the communication method of the distributed charging pile communication system, the charging pile sends the request message only when the networking module polls, the networking module only communicates with the charging pile when polling to the charging pile, it is guaranteed that only one charging pile and the networking module perform message interaction at any time point, the request message is effectively dispersed in time, and the problem that a control platform receives the request messages of the plurality of charging piles simultaneously to cause packet loss in the communication process of the existing distributed charging pile communication system is effectively solved.
Example two:
as shown in fig. 3, in the present implementation, the step S103 in the first embodiment specifically includes:
step S201: and searching for the 2.4G communication address of the target charging pile according to the internal communication protocol command.
In specific application, the networking module converts the control instruction into an internal communication protocol command according to an internal communication protocol, wherein the internal communication protocol command comprises a 2.4G communication address of the target charging pile and the action instruction.
Step S202: and searching a corresponding target charging pile according to the 2.4G communication address, and sending the charging control command to the target charging pile.
In specific application, the target charging pile and the networking module perform data interaction according to an internal communication protocol of a 2.4G communication network, and the action instruction is sent to the charging pile after the corresponding charging pile is searched according to a 2.4G communication address of the target charging pile.
Example three:
as shown in fig. 4, the communication method of the distributed charging pile communication system provided in this embodiment includes the following operations performed by the charging pile:
step S301: and when receiving a second request message sent by the networking module, sending a response message to the networking module.
In a specific application, the networking module is used for sending a response message to the control platform, and the control platform is used for sending a control instruction according to the response message.
In specific application, the charging pile does not actively send a request to the networking module, and only when a second request message sent by the networking module is received, the message needing to be sent is sent to the networking module as a response message. It should be noted that the second request message is a request message for waiting for a response sent to the charging pile when the networking module polls the charging pile. The response message sent by the charging pile is an operation response message needing to report data to the charging pile. (e.g., an operation response message requesting a charging operation or requesting a stop of the charging operation.
In a specific application, the charging pile sends the response message to the networking module, namely the response message is sent to a corresponding 2.4G communication address of the networking module.
Step S302: and receiving and executing the control instruction.
In a specific application, after the charging pile sends a response message to the networking module, the networking module sends the response message to the control platform, and the control platform generates a control instruction according to the response message, specifically please refer to step S102 of the embodiment.
In a specific application, after receiving a control instruction sent by the networking module, the charging operation or the charging stop operation is executed according to the control instruction.
Step S303: and sending an execution result to the networking module.
In the specific application, after the control instruction is executed, the charging pile sends an execution result to the networking module, and the charging pile sends the execution result to a 2.4G communication address corresponding to the networking module, so that after the networking module receives the execution result, the execution result is sent to the control platform through a 2G/4G communication network, and execution feedback is completed.
According to the communication method of the communication system of the distributed charging pile, the charging pile sends the response message only when the networking module polls (sends the second request message), the networking module only communicates with the charging pile when polling to the charging pile, it is guaranteed that only one charging pile and the networking module carry out message interaction at any time point, the request message is effectively dispersed in time, and the problem that the packet loss is caused when the control platform receives the request messages of the plurality of charging piles simultaneously in the communication process of the existing distributed charging pile communication system is effectively solved.
Example four:
as shown in fig. 5, in this implementation, step S302 in the third embodiment specifically includes:
step S401: and acquiring action instructions according to the control commands, wherein the action instructions comprise closing action instructions and opening action instructions.
Step S402: and if the action command is a closing action command, controlling the relay to be closed so as to perform charging operation.
Step S403: and if the action command is a disconnection action command, controlling the relay to be disconnected so as to finish the charging operation.
In specific application, the control instruction is analyzed through an internal communication protocol, and a corresponding action instruction is obtained.
In specific application, after the action instruction is obtained, a relay of the charging pile is controlled according to the action instruction, and charging or charging ending is achieved. Specifically, the action command is obtained through the internal communication protocol command, and whether the action command is a closing action command or an opening action command is analyzed. If the action instruction is a closing action instruction, the relay of the charging pile is controlled to be closed so as to perform charging operation, and if the action instruction is an opening action instruction, the relay of the charging pile is controlled to be opened so as to finish the charging operation, so that the charging control of the charging pile is realized.
Example five:
as shown in fig. 6, the present embodiment provides a networking device 100, which is applied to a communication system of a distributed charging pile, the communication system of the distributed charging pile further includes a control platform and a charging pile, the networking device is respectively in communication connection with the control platform and the charging pile, the networking device is used for executing the method steps in the first embodiment, and the networking device includes a polling module 101, a sending module 102, an analyzing module 103, and a feedback module 104.
The polling module 101 is configured to poll the charging piles according to the communication addresses of the charging piles to obtain a first request message.
The sending module 102 is configured to send the acquired request message to the control platform; and the control platform is used for sending a control instruction according to the request message.
The analysis module 103 is configured to receive the control instruction sent by the control platform, analyze the control instruction to determine a target charging pile, and forward the control instruction to the target charging pile according to an internal communication protocol of the target charging pile.
The feedback module 104 is configured to feed back an execution result of the target charging pile to the control platform.
It should be noted that, because the networking device provided in the embodiment of the present invention is based on the same concept as the method embodiment shown in fig. 2 of the present invention, the technical effect thereof is the same as the method embodiment shown in fig. 2 of the present invention, and specific contents thereof can be referred to the description in the method embodiment shown in fig. 2 of the present invention, and are not repeated herein.
Therefore, the networking device provided by the embodiment can send the request message only when the networking module polls, the networking module only communicates with the charging pile when polling the charging pile, it is ensured that only one charging pile and the networking module perform message interaction at any time point, and the request message is effectively dispersed in time, so that the problem that the packet loss is caused by the fact that a control platform receives the request messages of a plurality of charging piles simultaneously in the communication process of the existing distributed charging pile communication system is effectively solved.
Example six:
as shown in fig. 7, in this embodiment, the parsing module 103 in the fifth embodiment includes a structure for executing the method steps in the embodiment corresponding to fig. 3, and includes an address unit 201 and a sending unit 202.
The address unit 201 is configured to search for a 2.4G communication address of the target charging pile according to the internal communication protocol command.
The sending unit 202 is configured to search for a corresponding target charging pile according to the 2.4G communication address, and send the charging control instruction to the target charging pile.
Example seven:
as shown in fig. 8, this embodiment provides a charging pile 300, which is applied to a communication system of a distributed charging pile, where the communication system of the distributed charging pile further includes a control platform and a charging pile, the charging pile is in communication connection with the control platform through the networking module, and the charging pile is configured to execute the method steps in the third embodiment, and includes a response module 301, an execution module 302, and a feedback module 303.
The response module 301 is configured to send a response message to the networking module when receiving a second request message sent by the networking module, where the networking module is configured to send the response message to the control platform, and the control platform is configured to send a control instruction according to the response message;
the execution module 302 is configured to receive and execute the control instruction;
the feedback module 303 is configured to send an execution result to the networking module.
It should be noted that, because the charging pile provided in the embodiment of the present invention is based on the same concept as the method embodiment shown in fig. 4 of the present invention, the technical effect brought by the charging pile is the same as the method embodiment shown in fig. 4 of the present invention, and specific contents may refer to the description in the method embodiment shown in fig. 4 of the present invention, and are not described again here.
Therefore, the charging pile provided by the embodiment can send the response message only when the networking module polls, the networking module only communicates with the charging pile when polling the charging pile, and only one charging pile and the networking module perform message interaction at any time point, so that the request message is effectively dispersed in time, and the problem that the packet loss is caused by the fact that a control platform receives the request messages of a plurality of charging piles simultaneously in the communication process of the existing distributed charging pile communication system is effectively solved.
Example eight:
as shown in fig. 9, in this embodiment, an execution module 302 in the seventh embodiment includes a structure for executing the method steps in the embodiment corresponding to fig. 5, and includes an acquisition unit 401, a closing control unit 402, and an opening control unit 403.
The obtaining unit 401 is configured to obtain an action instruction according to the control command, where the action instruction includes a close action instruction and an open action instruction.
The closing control unit 402 is configured to control the relay to close to perform a charging operation if the action instruction is a closing action instruction.
The turn-off control unit 403 is configured to control the relay to turn off to end the charging operation if the operation command is a turn-off operation command.
Example nine:
fig. 10 is a schematic diagram of a terminal device according to a ninth embodiment of the present invention. As shown in fig. 10, the terminal device 5 of this embodiment includes: a processor 50, a memory 51 and a computer program 52, e.g. a program, stored in said memory 51 and executable on said processor 50. The processor 50, when executing the computer program 52, implements the steps in the above-described embodiments of the picture processing method, such as the steps S101 to S104 shown in fig. 2. Alternatively, the processor 50, when executing the computer program 52, implements the functions of the modules/units in the above-described networked device embodiment, such as the functions of the modules 101 to 104 shown in fig. 6.
Illustratively, the computer program 52 may be partitioned into one or more modules/units that are stored in the memory 51 and executed by the processor 50 to implement the present invention. The one or more modules/units may be a series of computer program instruction segments capable of performing specific functions, which are used to describe the execution process of the computer program 52 in the terminal device 5. For example, the computer program 52 may be divided into a polling module, a sending module, an analyzing module, and a feedback module, and each module specifically functions as follows:
and the polling module is used for polling the charging piles according to the communication addresses of the charging piles to acquire a first request message.
The sending module is used for sending the acquired request message to the control platform; and the control platform is used for sending a control instruction according to the request message.
And the analysis module is used for receiving the control command sent by the control platform, analyzing and determining a target charging pile, and forwarding the control command to the target charging pile according to an internal communication protocol of the target charging pile.
And the feedback module is used for feeding back the execution result of the target charging pile to the control platform.
The terminal device 5 may be a desktop computer, a notebook, a palm computer, a cloud management server, or other computing devices. The terminal device may include, but is not limited to, a processor 50, a memory 51. Those skilled in the art will appreciate that fig. 10 is merely an example of a terminal device 5 and does not constitute a limitation of terminal device 5 and may include more or fewer components than shown, or some components may be combined, or different components, e.g., the terminal device may also include input-output devices, network access devices, buses, etc.
The Processor 50 may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic, discrete hardware components, etc. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The memory 51 may be an internal storage unit of the terminal device 5, such as a hard disk or a memory of the terminal device 5. The memory 51 may also be an external storage device of the terminal device 5, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), and the like, which are provided on the terminal device 5. Further, the memory 51 may also include both an internal storage unit and an external storage device of the terminal device 5. The memory 51 is used for storing the computer program and other programs and data required by the terminal device. The memory 51 may also be used to temporarily store data that has been output or is to be output.
Example ten:
fig. 11 is a schematic diagram of a terminal device provided in the tenth embodiment of the present invention. As shown in fig. 11, the terminal device 6 of this embodiment includes: a processor 60, a memory 61 and a computer program 62, e.g. a program, stored in said memory 61 and executable on said processor 60. The processor 60, when executing the computer program 62, implements the steps in the above-described respective embodiments of the picture processing method, such as the steps S301 to S303 shown in fig. 4. Alternatively, the processor 60, when executing the computer program 62, implements the functions of the modules/units in the charging pile embodiment, such as the functions of the modules 101 to 103 shown in fig. 8.
Illustratively, the computer program 62 may be partitioned into one or more modules/units that are stored in the memory 61 and executed by the processor 60 to implement the present invention. The one or more modules/units may be a series of computer program instruction segments capable of performing specific functions, which are used to describe the execution of the computer program 62 in the terminal device 6. For example, the computer program 62 may be divided into a response module, an execution module, and a feedback module, and each module has the following specific functions:
the response module is used for sending a response message to the networking module when receiving a second request message sent by the networking module, wherein the networking module is used for sending the response message to the control platform, and the control platform is used for sending a control instruction according to the response message;
the execution module is used for receiving and executing the control instruction;
and the feedback module is used for sending the execution result to the networking module.
The terminal device 6 may be a desktop computer, a notebook, a palm computer, a cloud management server, or other computing devices. The terminal device may include, but is not limited to, a processor 60, a memory 61. Those skilled in the art will appreciate that fig. 11 is merely an example of a terminal device 6 and does not constitute a limitation of terminal device 6 and may include more or fewer components than shown, or some components may be combined, or different components, e.g., the terminal device may also include input-output devices, network access devices, buses, etc.
The Processor 60 may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic, discrete hardware components, etc. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The memory 61 may be an internal storage unit of the terminal device 6, such as a hard disk or a memory of the terminal device 6. The memory 61 may also be an external storage device of the terminal device 6, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), and the like, which are provided on the terminal device 6. Further, the memory 61 may also include both an internal storage unit and an external storage device of the terminal device 6. The memory 61 is used for storing the computer program and other programs and data required by the terminal device. The memory 61 may also be used to temporarily store data that has been output or is to be output.
It should be noted that, for convenience and simplicity of description, it is clearly understood by those skilled in the art that the foregoing functional units and modules are merely illustrated in terms of division, and in practical applications, the foregoing functional allocation may be performed by different functional units and modules as needed, that is, the internal structure of the system is divided into different functional units or modules to perform all or part of the above described functions. Each functional unit and module in the embodiments may be integrated in one processing unit, or each unit may exist alone physically, or two or more units are integrated in one unit, and the integrated unit may be implemented in a form of hardware, or in a form of software functional unit. In addition, specific names of the functional units and modules are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present application. The specific working process of the units and modules in the wireless terminal may refer to the corresponding process in the foregoing method embodiments, and details are not repeated here.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
In the embodiments provided in the present invention, it should be understood that the disclosed system/terminal device and method can be implemented in other ways. For example, the above-described system/terminal device embodiments are merely illustrative, and for example, the division of the modules or units is only one logical division, and there may be other divisions when actually implemented, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, systems or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated modules/units, if implemented in the form of software functional units and configured for individual product sale or use, may be stored in a computer readable storage medium. Based on such understanding, all or part of the flow of the method according to the embodiments of the present invention may also be implemented by a computer program, which may be stored in a computer-readable storage medium, and when the computer program is executed by a processor, the steps of the method embodiments may be implemented. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer-readable medium may include: any entity or system capable of carrying said computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, etc. It should be noted that the computer readable medium may contain other components which may be suitably increased or decreased as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, computer readable media which may not include electrical carrier signals and telecommunications signals in accordance with legislation and patent practice.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (10)
1. The communication method of the distributed charging pile communication system is characterized in that the communication system of the distributed charging pile comprises a control platform, a networking module and a charging pile, the control platform is in communication connection with the charging pile through the networking module, and the communication method comprises the following operations executed by the networking module:
polling the charging piles according to the communication addresses of the charging piles to acquire first request messages, wherein the first request messages sent by the charging piles are acquired only when the charging piles are polled by the networking module, and all communication processes are initiated by the networking module;
sending the acquired request message to the control platform; the control platform is used for sending a control instruction according to the request message;
receiving the control instruction sent by a control platform, analyzing and determining a target charging pile, and forwarding the control instruction to the target charging pile according to an internal communication protocol of the target charging pile;
and feeding back the execution result of the target charging pile to the control platform.
2. The communication method according to claim 1, wherein the receiving the control command sent by the control platform and resolving to determine a target charging pile, and forwarding the control command to the target charging pile according to an internal communication protocol with the target charging pile comprises:
searching a 2.4G communication address of the target charging pile according to the internal communication protocol command;
and searching a corresponding target charging pile according to the 2.4G communication address, and sending a charging control instruction to the target charging pile.
3. The communication method of the distributed charging pile communication system is characterized in that the communication system of the distributed charging pile comprises a control platform, a networking module and a charging pile, the control platform is in communication connection with the charging pile through the networking module, and the communication method comprises the following operations executed by the charging pile:
when a second request message sent by a networking module is received, sending a response message to the networking module, wherein the networking module is used for sending the response message to a control platform, the control platform is used for sending a control instruction according to the response message, the charging pile does not actively send a request to the networking module, only when the second request message sent by the networking module is received, a message needing to be sent is sent to the networking module as the response message, and the second request message is a request message waiting for response and sent to the charging pile when the networking module polls the charging pile;
receiving and executing the control instruction;
and sending an execution result to the networking module.
4. The communication method according to claim 3, wherein the receiving and executing the control instruction comprises:
acquiring action instructions according to the control instructions, wherein the action instructions comprise closing action instructions and opening action instructions;
if the action instruction is a closing action instruction, controlling the relay to be closed so as to perform charging operation;
and if the action command is a disconnection action command, controlling the relay to be disconnected so as to finish the charging operation.
5. The utility model provides a networking device, is applied to in the distributed communication system who fills electric pile, the distributed communication system who fills electric pile still includes control platform and fills electric pile, its characterized in that, networking device respectively with control platform with fill electric pile communication connection, networking device includes:
the polling module is used for polling the charging piles according to the communication addresses of the charging piles to acquire first request messages, wherein the first request messages sent by the charging piles are acquired only when the charging piles are polled by the networking module, and all communication processes are initiated by the networking module;
the sending module is used for sending the acquired request message to the control platform; the control platform is used for sending a control instruction according to the request message;
the analysis module is used for receiving the control command sent by the control platform, analyzing and determining a target charging pile, and forwarding the control command to the target charging pile according to an internal communication protocol of the target charging pile;
and the feedback module is used for feeding back the execution result of the target charging pile to the control platform.
6. The networking device of claim 5, wherein the parsing module comprises:
the address unit is used for searching a 2.4G communication address of the target charging pile according to the internal communication protocol command;
and the sending unit is used for searching a corresponding target charging pile according to the 2.4G communication address and sending a charging control instruction to the target charging pile.
7. The utility model provides a fill electric pile, is applied to in the communication system that electric pile was filled to the distributing type, electric pile's communication system is filled to the distributing type still includes control platform and networking module, its characterized in that, fill electric pile through networking module and control platform communication connection, fill electric pile and include:
the charging pile comprises a response module, a control platform and a charging pile, wherein the response module is used for sending a response message to the networking module when receiving a second request message sent by the networking module, the networking module is used for sending the response message to the control platform, the control platform is used for sending a control instruction according to the response message, the charging pile does not actively send a request to the networking module, only when receiving the second request message sent by the networking module, the message needing to be sent is sent to the networking module as the response message, and the second request message is a request message waiting for response and sent to the charging pile when the networking module polls the charging pile;
the execution module is used for receiving and executing the control instruction;
and the feedback module is used for sending the execution result to the networking module.
8. The charging pile according to claim 7, wherein the execution module comprises:
the acquisition unit is used for acquiring action instructions according to the control instructions, and the action instructions comprise closing action instructions and opening action instructions;
the closing control unit is used for controlling the relay to be closed to perform charging operation if the action instruction is a closing action instruction;
and the disconnection control unit is used for controlling the relay to be disconnected if the action command is a disconnection action command so as to finish the charging operation.
9. A terminal device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, characterized in that the processor implements the steps of the method according to any of claims 1 to 2 when executing the computer program.
10. A terminal device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, characterized in that the processor implements the steps of the method according to any of claims 3 to 4 when executing the computer program.
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| CN114312438A (en) * | 2021-11-29 | 2022-04-12 | 度普(苏州)新能源科技有限公司 | Charging pile management method, charging pile control device, storage medium and processor |
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