CN115817247A - Charging pile disaster-tolerant charging method, system, equipment and medium - Google Patents

Abstract

The invention discloses a charging pile disaster recovery charging method, system, equipment and medium, which includes: obtaining the same input signal; performing independent signal processing on the input signals to obtain signal processing results respectively; processing all the signals The processing results are voted, and an execution signal is output according to the distribution result of the vote; the charging action is executed according to the execution signal. The present invention increases the number of control boards, each control board independently processes key input signals, each control board sends its own signal processing results to other control boards for result sharing, and votes for all signal processing results to obtain the distribution of votes As a result, in order to obtain the correct execution signal, any control board sends the execution signal to the output module to perform the charging action, and the common rail calculation of key information is completed by using multi-board voting, which improves the reliability and safety of car charging.

Description

A charging pile disaster recovery charging method, system, device and medium

technical field

The invention relates to the technical field of vehicle charging, in particular to a charging pile disaster recovery charging method, system, equipment and medium.

Background technique

With the gradual maturity of the entire new energy vehicle industry chain and the gradual release of market demand, electric vehicles are becoming more and more popular with users, followed by a significant increase in the use of charging piles. Charging piles serve as the power guarantee for new energy vehicles It has received great attention from the government and the industry. It is urgent to speed up the construction of supporting infrastructure such as charging piles, and charging piles, as a kind of high-voltage equipment, have high requirements for safety.

After the charging pile is built and put into use, operation and maintenance have always been difficult problems. The existing charging piles all adopt the mode of single-board control. At present, the charging power of the charging pile has reached 360kw, and there will be some strong magnetic field and electric field changes around the main control board of the charging pile. There is a certain probability that the electronic change will affect the main The state of the control chip registers will affect the calculation results; and when the main control board hardware is aging and there are dead spots, for some important signals, wrong signal processing will lead to irreparable errors, such as damage and burning of electric vehicles.

Contents of the invention

In order to solve the above problems, the technical solution provided by the invention is:

A charging pile disaster recovery charging method, comprising:

Get the same input signal;

performing independent signal processing on the input signals respectively, and obtaining signal processing results respectively;

Vote on all the signal processing results, and output execution signals according to the distribution results of the votes;

Execute a charging action according to the execution signal.

The present invention is further configured to determine the first subject according to the distribution result of the vote, the signal processing result of the first subject is consistent with the signal processing result corresponding to the highest voting rate in the distribution result of the vote, and the execution signal is determined by the first subject output.

The present invention is further configured to determine the second subject according to the distribution result of the vote when there are at least two signal processing results in the distribution result of the vote, and the signal processing result of the second subject corresponds to the signal with the lowest voting rate in the distribution result of the vote The processing results are consistent.

The present invention is further configured to combine the charging action, the execution signal, the corresponding voting distribution result and the input signal into a charging response event, and report and store the charging response event.

The present invention is further configured to mark the charging pile where the charging response event occurs when the number of times listed as the second subject in the charging response event exceeds a preset threshold.

In the present invention, it is further set that the input signal is at least one of a power signal, a current signal and a voltage signal.

In the present invention, it is further set that the execution signal is a switch switching signal.

A charging pile disaster recovery charging system adopts the above-mentioned charging pile disaster recovery charging method, including:

Charging pile body;

The control board, the number of the control boards is at least three and is an odd number, the control boards are distributed in different positions of the charging pile body; the control boards process the input signals respectively, and send the signal processing results to other The control main boards, wherein one of the control main boards outputs an execution signal according to the distribution result of the vote;

an input module, the input module respectively sends input signals to each of the control main boards;

an output module, the output module receives the execution signal to perform a charging action;

A cloud server, wherein the cloud server records charging response events, and marks the charging pile bodies whose abnormal times in the charging response events exceed a certain threshold.

An electronic device, the electronic device includes a memory and a processor, the memory stores a computer program, and when the computer program is executed by the processor, the processor executes the above charging pile disaster recovery charging method.

A storage medium, on which computer program instructions are stored, and when the computer program instructions are executed by a processor, the above-mentioned charging pile disaster recovery charging method is realized.

Compared with the prior art, the technical solution provided by the invention has the following beneficial effects:

The charging pile disaster recovery charging method of this technical solution is to increase the number of control boards in the charging pile charging system, each control board independently processes key input signals, and each control board sends its own signal processing results to other control boards for further processing. Result sharing, that is, each control board can get the signal processing results of all control boards, and vote on all signal processing results to obtain the distribution results of the votes, so as to obtain the correct execution signal, and any control board will send the execution signal to the output module Perform charging action.

The charging pile of the present invention completes the common rail calculation of key information by adopting multi-board voting, avoids single boards from outputting wrong execution signals due to hardware aging or strong magnetic interference, and improves the reliability and safety of car charging.

Description of drawings

Fig. 1 is a flowchart of a charging pile disaster recovery charging method according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of a charging pile disaster recovery charging system according to an embodiment of the present invention.

Fig. 3 is a schematic diagram of an electronic device according to an embodiment of the present invention.

Detailed ways

In order to further understand the content of the present invention, the present invention will be described in detail in conjunction with the accompanying drawings and embodiments.

It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be interpreted in a broad sense, for example, it can be a fixed connection, an integral connection, or It can be a detachable connection; it can be a mechanical connection or an electrical connection, and it can also be the internal communication of two components; it can be directly connected or indirectly connected through an intermediary. understanding of the specific meaning of the above terms.

Example 1

In conjunction with accompanying drawing 1, the technical solution of the present invention is a charging pile disaster recovery charging method, including:

Get the same input signal;

performing independent signal processing on the input signals respectively, and obtaining signal processing results respectively;

Vote on all the signal processing results, and output execution signals according to the distribution results of the votes;

Execute the charging action according to the execution signal.

In the above-mentioned embodiments, the objects for obtaining the input signals are the control boards installed in the charging pile, and each control board performs calculation processing on the same input signal to obtain corresponding signal processing results; each control board that completes the calculation The signal processing results are shared with other control boards; each control board can obtain the signal processing results of all control boards, and each control board votes for all signal processing results to obtain the voting distribution results.

In the above embodiment, the signal processing result is an instruction to control the main board to perform an action on a certain switch, for example, the power on/off action of a relay on a certain power output circuit.

In the above embodiment, under normal circumstances, all control boards have the same processing results for the same input signal; however, if the hardware is aging or affected by strong magnetic interference, different control boards will output different signal processing results; for example , the signal processing result of a certain control board is that the relay is energized, while the signal processing result of the other control boards is that the relay is de-energized. After the calculation results are shared between the control boards, each control board votes according to the power-on or power-off command, and a consistent voting distribution result can be obtained. At this time, according to the vote rate or number of votes of the signal processing results, the high and low sorting will be performed. The signal processing result with a high vote rate or a high number of votes is used as the final execution signal.

In this embodiment, the first subject is determined according to the distribution result of the vote, the signal processing result of the first subject is consistent with the signal processing result corresponding to the highest voting rate in the distribution result of the vote, and the execution signal is determined by the first subject main output.

In the above-described embodiment, the control main board that is consistent with the signal processing result with a high vote rate or number of votes is used as the first subject, and the final execution signal is sent by the control main board; in other embodiments, the final execution signal can also be sent by a non- The control board of the first main body is issued.

In the above-mentioned embodiment, during the execution of a charging action, there will be multiple first subjects. In order to avoid disturbances caused by the asynchronous final execution signals output by multiple control boards, you can select the one with the highest ranking according to the coding sequence of the control boards. The front control board sends the execution signal. For example, the control boards numbered 2 and 3 are both the first subject, and the control boards numbered 2 and 3 confirm that the control board numbered 1 is not the first subject by sharing the calculation results, then according to the order of arrangement, it is controlled by number 2 The motherboard takes over the task of sending execution signals.

In this embodiment, when there are at least two signal processing results in the voting distribution results, the second subject is determined according to the voting distribution results, and the signal processing result of the second subject corresponds to the lowest voting rate among the voting distribution results. The signal processing results are consistent.

In the above-mentioned embodiment, during the execution of a charge operation, only when different signal processing results are generated between the control boards, can the second subject be determined; in other words, the control board listed as the second subject is the signal processing The result is an abnormal control board.

In this embodiment, the charging action, the execution signal, the corresponding voting distribution result and the input signal constitute a charging response event, and the charging response event is reported and stored.

In the above embodiments, the charging response events sent by the charging pile are uploaded to the cloud server for storage and recording. The specific uploading subject may be the control board sending the execution signal, and the event transmission is completed through the communication module arranged in the charging pile.

In this embodiment, when the number of times listed as the second subject in the charging response event exceeds a preset threshold, the charging pile where the charging response event occurs is marked.

In the above embodiment, when a charging pile is listed as the second subject for too many times, the charging pile is marked, and the cloud server reminds the operating personnel to carry out maintenance through an alarm.

In the above embodiment, the preset threshold may be the total number of times a charging pile is listed as the second subject, or the number of times a certain control board in a charging pile is listed as the second subject.

In this embodiment, the input signal is at least one of a power signal, a current signal and a voltage signal.

In this embodiment, the execution signal is a switch switching signal, and the switch switching signal has only two states, on and off.

In the above-mentioned embodiments, the charging pile disaster recovery charging method is mainly aimed at decisions that have a greater impact on vehicle charging, and for some signal processing that has little impact on vehicle charging, a single control board is used for processing, such as indicator lights, charging Information display and so on.

In the above-described embodiment, when a single control board is processing, other control boards can be in a dormant state; when a signal that needs to be voted for decision-making output is obtained, the control board in a dormant state is awakened by the signal, and the specific wake-up method can be The single board that is always in the working state wakes up, or a wake-up circuit can be set to wake up the control board in the dormant state when receiving power, voltage, and current signals.

In the technical solution of this embodiment, the number of control boards is added to the charging pile charging system, and each control board independently processes key input signals, and each control board sends its own signal processing results to other control boards for result sharing, that is, every Each control board can obtain the signal processing results of all control boards, and vote on all signal processing results to obtain the voting distribution results to obtain the correct execution signal. Any control board sends the execution signal to the output module to perform the charging action.

In this embodiment, the common rail calculation of key information is completed by using multi-board voting, which prevents single boards from outputting wrong execution signals due to hardware aging or strong magnetic interference, and improves the reliability and safety of car charging.

Example 2

In conjunction with accompanying drawing 2, the technical solution of the present invention is a charging pile disaster recovery charging system, which adopts the charging pile disaster recovery charging method described in Embodiment 1, including:

Charging pile body 10;

The control board, the number of the control boards is at least three and is an odd number, the control boards are distributed in different positions of the charging pile body 10; the control boards process the input signals respectively, and send the signal processing results to Other said control boards, wherein one of said control boards outputs an execution signal according to the distribution result of the vote;

An input module 30, the input module 30 respectively sends input signals to each of the control mainboards;

An output module 40, the output module 40 receives the execution signal to perform a charging operation;

A cloud server 50, the cloud server 50 records charging response events, and marks the charging pile bodies 10 whose abnormal times exceed a certain threshold in the charging response events.

In the above embodiments, the input module 30 may be a power module, a voltage module or a current module.

In the above embodiments, the output module 40 may be a switching device such as a relay, a contactor, and a thyristor.

Taking accompanying drawing 2 as an example for illustration, a control board 20A, a control board 20B, a control board 20C, an input module 30 and an output module 40 are set in the charging pile body 10. When the input module 30 generates an input signal, the The input signals are respectively sent to the control main board 20A, the control main board 20B, and the control main board 20C, and the control main board 20A, the control main board 20B, and the control main board 20C respectively perform independent calculations to obtain the first signal processing result, the second signal processing result and the third signal processing result respectively. Signal processing results, the control mainboard 20A shares the first signal processing result with the control mainboard 20B and the control mainboard 20C, the control mainboard 20B shares the second signal processing result with the control mainboard 20A and the control mainboard 20C, and the control mainboard 20C shares the third signal processing result The results are shared with the control board 20A, the control board 20B, and the control board 20A, the control board 20B, and the control board 20C vote respectively to obtain a consistent voting distribution result, determine the execution signal according to the voting distribution result, and realize the final charging execution action.

For example, when the calculation result of the control board 20A is to close the relay D, and the calculation results of the control board 20B and the control board 20C are to turn off the relay D, then the control board 20B sends an execution signal to the relay D to perform the charging operation.

Example 3

3, the technical solution of the present invention is an electronic device, the electronic device includes a memory 200 and a processor 100, the memory 200 stores a computer program, and when the computer program is executed by the processor 100, the The processor 100 executes the charging pile disaster recovery charging method described in Embodiment 1.

Example 4

A storage medium, on which computer program instructions are stored, and when the computer program instructions are executed by a processor, the charging pile disaster recovery charging method described in Embodiment 1 is implemented.

The above schematically describes the present invention and its implementation, which is not restrictive, and what is shown in the drawings is only one of the implementations of the present invention, and the actual structure is not limited thereto. Therefore, if a person of ordinary skill in the art is inspired by it, without departing from the inventive concept of the present invention, without creatively designing a structural mode and embodiment similar to the technical solution, it shall all belong to the protection scope of the present invention .

Claims (10)

1. A charging pile disaster recovery charging method, characterized in that, comprising: Get the same input signal; performing independent signal processing on the input signals respectively, and obtaining signal processing results respectively; Vote on all the signal processing results, and output execution signals according to the distribution results of the votes; Execute a charging action according to the execution signal. 2. A charging pile disaster recovery charging method according to claim 1, characterized in that the first subject is determined according to the distribution result of the voting, and the voting rate is the highest among the signal processing result of the first subject and the distribution result of the voting The corresponding signal processing results are consistent, and the execution signal is output by the first body. 3. A charging pile disaster recovery charging method according to claim 2, characterized in that, when there are at least two signal processing results in the distribution result of the vote, the second subject is determined according to the distribution result of the vote, and the second subject The signal processing result of the subject is consistent with the signal processing result corresponding to the lowest voting rate in the voting distribution results. 4. A charging pile disaster recovery charging method according to claim 3, characterized in that, the charging action, the execution signal, the corresponding voting distribution result and the input signal are combined into a charging response event, and the The charging response event is reported and stored. 5. A charging pile disaster recovery charging method according to claim 4, characterized in that, when the number of times listed as the second subject in the charging response event exceeds a preset threshold, the said event will occur. Mark the charging pile of the above charging response event. 6. A charging pile disaster recovery charging method according to any one of claims 1 to 5, wherein the input signal is at least one of a power signal, a current signal and a voltage signal. 7. The charging pile disaster recovery charging method according to any one of claims 1 to 5, wherein the execution signal is a switching signal of a switch. 8. A charging pile disaster recovery charging system, characterized in that it adopts the charging pile disaster recovery charging method described in any one of claims 1 to 7, comprising: Charging pile body; The control board, the number of the control boards is at least three and is an odd number, the control boards are distributed in different positions of the charging pile body; the control boards process the input signals respectively, and send the signal processing results to other The control main boards, wherein one of the control main boards outputs an execution signal according to the distribution result of the vote; an input module, the input module respectively sends input signals to each of the control main boards; an output module, the output module receives the execution signal to perform a charging action; A cloud server, wherein the cloud server records charging response events, and marks the charging pile bodies whose abnormal times in the charging response events exceed a certain threshold. 9. An electronic device, characterized in that the electronic device comprises a memory and a processor, the memory stores a computer program, and when the computer program is executed by the processor, the processor performs claim 1 The charging pile disaster recovery charging method described in any one of to 7. 10. A storage medium, characterized in that computer program instructions are stored on the storage medium, and when the computer program instructions are executed by a processor, the charging pile disaster recovery charging according to any one of claims 1 to 7 is realized method.

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