Intelligent charging pile

Through the panoramic shooting and image processing technology of smart charging piles, combined with the AI ​​intelligent model to judge the direction of the charging gun, and play voice prompts, it solves the problem of the rainy charging muzzle that is easily attacked by rain and improves the safety of the charging site.

CN119369976AInactive Publication Date: 2025-01-28NANJING DOMA DAISHIN ENERGY CO LTD
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Patent Information

Application Number
CN202411518095.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2024-02-26
Filing Date
2024-10-29
Publication Date
2025-01-28
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When charging on rainy days, the charging muzzle is easily invaded by rain, resulting in safety hazards of charging piles, electric vehicles and humans, and lack of detection and prevention mechanisms.

Method used

Design a intelligent charging pile. Through panoramic shooting and image processing technology, analyze the geometric shape parameters and color imaging features of the charging gun, combined with the AI ​​intelligent model to determine whether the loading gun is upward, if the voice prompts should be played down.

Benefits of technology

Effectively avoid the scene where the charging muzzle is attacked by rain when it is charging on rainy days, and improves the safety and reliability of the charging pile work site.

✦ Generated by Eureka AI based on patent content.

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Abstract

The intelligent charging pile comprises a charging pile body, a rainfall downloading mechanism, a panoramic shooting mechanism, spatial filtering equipment, image rendering equipment, content enhancement equipment, intelligent identification equipment and instant notification equipment. The intelligent charging pile can be widely applied and is stable in operation.
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Description

Technical Field

[0001] The present invention relates to the field of charging piles, and in particular to an intelligent charging pile. Background Art

[0002] Electric vehicles are transport vehicles that use electric energy as the motive force and are driven by traction motors. Common electric vehicles include railway trunk electric vehicles, subway electric vehicles, urban trams (including trams or trolleybuses), light rail electric vehicles (or fast trams), etc. In addition, there are magnetic levitation electric vehicles, battery electric vehicles, and inertial flywheel electric vehicles. The electric energy used by common electric vehicles (such as trams, subway electric vehicles, etc.) comes from the overhead contact network or the third rail, and is introduced into the vehicle through different forms of current collectors. Then, according to the current system of the power supply and the nature of the traction motor, the electric energy is either reduced in voltage by a transformer, or converted by a power converter, or both reduced in voltage and converted like an AC electric locomotive, and finally sent to the traction motor to drive the vehicle.

[0003] In the prior art, when a charging pile is charging an electric vehicle, especially on rainy days, if the charging muzzle is facing upwards, there is a scenario where the charging muzzle is hit by rain, thereby causing damage or injury to the charging pile, the charged electric vehicle, and nearby human bodies. Obviously, there is no corresponding detection mechanism or prevention mechanism. Summary of the invention

[0004] In order to solve the technical problems in the related fields, the present invention provides an intelligent charging pile, which can parse multiple geometric parameters corresponding to the geometric shapes of image blocks, and intelligently judge whether the image block is confirmed as an image block of a charging gun with the muzzle facing upward based on the multiple geometric parameters and the horizontal resolution and vertical resolution of the on-site reference image. On this basis, an instant notification device arranged on the target charging pile is introduced to play a voice message corresponding to the request for the muzzle to face downward when the image block is confirmed as an image block of a charging gun with the muzzle facing upward, thereby avoiding the scenario where the charging gun muzzle is facing upward and being invaded by rain when charging on rainy days, thereby ensuring the safety and reliability of the charging pile working site.

[0005] According to the present invention, there is provided an intelligent charging pile, comprising a charging pile body and a target direction analysis system connected to the charging pile body, the target direction analysis system comprising: A rainfall downloading mechanism, used to upload the positioning data of the target charging pile to a remote meteorological data server to obtain and download real-time rainfall matching the positioning data; A panoramic shooting mechanism, arranged on the top of the target charging pile and connected to the rainfall downloading mechanism, is used to perform a panoramic shooting of the scene where the target charging pile is located when the received real-time rainfall is greater than or equal to a set rainfall threshold, so as to obtain and output a corresponding on-site panoramic image; A spatial filtering device, disposed in the target charging pile and connected to the panoramic shooting mechanism, for performing smooth spatial filtering processing on the received on-site panoramic image to obtain and output a corresponding smooth spatial filtering image; An image rendering device, connected to the spatial filtering device, for performing image rendering processing on the received smoothed spatial filtered image to obtain and output a corresponding current rendered image; a content enhancement device, connected to the image rendering device, for performing image SVD enhancement processing on the received current rendered image to obtain and output a corresponding content enhanced image; an intelligent identification device, arranged in the target charging pile and connected to the content enhancement device, for initially confirming the image block where the charging gun is located in the received on-site reference image based on the color imaging feature corresponding to the charging gun, wherein the color imaging feature corresponding to the charging gun is the red-green component numerical interval, the black-white component numerical interval and the yellow-blue component numerical interval under the LAB color space corresponding to the charging gun, and the intelligent identification device is further used to parse a plurality of geometric parameters corresponding to the geometric shape of the image block, and to use an AI intelligent model to intelligently determine whether the image block is confirmed as an image block where a charging gun with the muzzle facing upward according to the plurality of geometric parameters and the horizontal resolution and vertical resolution of the on-site reference image, wherein the plurality of geometric parameters corresponding to the geometric shape of the image block include the roundness, convexity and concavity, aspect ratio and compactness corresponding to the geometric shape of the image block, and the horizontal resolution and vertical resolution of the on-site reference image are the number of pixel columns and the number of pixel rows in the on-site reference image, respectively, and the AI ​​intelligent model is a deep convolutional network after completing a fixed number of multiple trainings; An instant notification device, which is arranged on the target charging pile and connected to the intelligent identification device, is used to play a voice message corresponding to a request for the muzzle to be downward when the image block is confirmed to be an image block of a charging gun with the muzzle upward; The instant notification device is further used to suspend playing the voice information corresponding to the request to turn the muzzle downward when the image block is not confirmed as an image block of a charging gun with the muzzle upward.

[0006] Therefore, the present invention has the following outstanding technical effects: First: based on the color imaging features corresponding to the charging gun, the image block where the charging gun is located in the received on-site reference image is initially confirmed, wherein the color imaging features corresponding to the charging gun are the red and green component value interval, the black and white component value interval, and the yellow and blue component value interval in the LAB color space corresponding to the object; Secondly: analyzing multiple geometric parameters corresponding to the geometric shape of the image block, and intelligently judging whether the image block is confirmed as an image block of a charging gun with the muzzle facing upward by using the multiple geometric parameters and the horizontal resolution and vertical resolution of the on-site reference image; Again: an instant notification device is introduced on the target charging pile, which is used to play a voice message corresponding to the request to turn the muzzle downward when the image block is confirmed to be an image block of a charging gun with the muzzle upward, thereby avoiding the scenario where the charging gun muzzle is upward and being invaded by rain when charging on rainy days, ensuring the safety and reliability of the charging pile work site.

[0007] The intelligent charging pile of the present invention has wide application and stable operation. Since it can use an intelligent analysis mechanism to determine whether there is a charging scene with a charging gun with the muzzle facing upward at the charging site, and perform a corresponding voice alarm operation when it exists, it can avoid the scene where the charging gun is facing upward and being attacked by rain during charging in rainy days. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] The embodiments of the present invention will be described below with reference to the accompanying drawings, wherein:

[0009] Figure 1 The figure is a structural block diagram of a charging pile associated target direction analysis system according to the first embodiment of the present invention.

[0010] Figure 2 The structure block diagram of the charging pile associated target direction analysis system according to the second embodiment of the present invention is shown.

[0011] Figure 3 The structure block diagram of the charging pile associated target direction analysis system according to the third embodiment of the present invention is shown. DETAILED DESCRIPTION

[0012] Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0013] The present invention provides an intelligent charging pile, comprising a charging pile body and a target direction analysis system connected to the charging pile body. Here, the term "charging pile body" refers to a conventional charging pile body in the art, which can be obviously foreseen by those skilled in the art.

[0014] Figure 1 The structure block diagram of the charging pile associated target direction analysis system according to the first embodiment of the present invention is shown, and the system includes: A rainfall downloading mechanism, used to upload the positioning data of the target charging pile to a remote meteorological data server to obtain and download real-time rainfall matching the positioning data; A panoramic shooting mechanism, arranged on the top of the target charging pile and connected to the rainfall downloading mechanism, is used to perform a panoramic shooting of the scene where the target charging pile is located when the received real-time rainfall is greater than or equal to a set rainfall threshold, so as to obtain and output a corresponding on-site panoramic image; For example, a panoramic shooting mechanism is arranged on the top of the target charging pile and connected to the rainfall downloading mechanism, and is used to perform a panoramic shooting of the scene where the target charging pile is located when the received real-time rainfall is greater than or equal to a set rainfall threshold, so as to obtain and output a corresponding on-site panoramic image, including: the panoramic shooting mechanism includes a panoramic imaging lens; A spatial filtering device, disposed in the target charging pile and connected to the panoramic shooting mechanism, for performing smooth spatial filtering processing on the received on-site panoramic image to obtain and output a corresponding smooth spatial filtering image; An image rendering device, connected to the spatial filtering device, for performing image rendering processing on the received smoothed spatial filtered image to obtain and output a corresponding current rendered image; a content enhancement device, connected to the image rendering device, for performing image SVD enhancement processing on the received current rendered image to obtain and output a corresponding content enhanced image; an intelligent identification device, arranged in the target charging pile and connected to the content enhancement device, for initially confirming the image block where the charging gun is located in the received on-site reference image based on the color imaging feature corresponding to the charging gun, wherein the color imaging feature corresponding to the charging gun is the red-green component numerical interval, the black-white component numerical interval and the yellow-blue component numerical interval under the LAB color space corresponding to the charging gun, and the intelligent identification device is further used to parse a plurality of geometric parameters corresponding to the geometric shape of the image block, and to use an AI intelligent model to intelligently determine whether the image block is confirmed as an image block where the charging gun has a muzzle facing upward according to the plurality of geometric parameters and the horizontal resolution and vertical resolution of the on-site reference image, wherein the plurality of geometric parameters corresponding to the geometric shape of the image block include the roundness, convexity and concavity, aspect ratio and compactness corresponding to the geometric shape of the image block, and the horizontal resolution and vertical resolution of the on-site reference image are the number of pixel columns and the number of pixel rows in the on-site reference image, respectively, and the AI ​​intelligent model is a deep convolutional network after completing a fixed number of multiple trainings; An instant notification device, which is arranged on the target charging pile and connected to the intelligent identification device, is used to play a voice message corresponding to a request for the muzzle to be downward when the image block is confirmed to be an image block of a charging gun with the muzzle upward; The instant notification device is further used to suspend playing the voice information corresponding to the request for the muzzle to be downward when the image block is not confirmed as an image block of a charging gun with the muzzle upward; Among them, the rainfall downloading mechanism is used to upload the positioning data of the location of the target charging pile to a remote meteorological data server to obtain and download the real-time rainfall matching the positioning data, including: the rainfall downloading mechanism includes a wireless request interface and a wireless receiving unit, the wireless request interface is used to upload the positioning data of the location of the target charging pile to a remote meteorological data server, and the wireless receiving unit is used to obtain and download the real-time rainfall matching the positioning data.

[0015] Figure 2 The structure block diagram of the charging pile associated target direction analysis system according to the second embodiment of the present invention is shown.

[0016] Compared to Figure 1 , Figure 2 The charging pile associated target direction analysis system may also include: A power detection mechanism, comprising a plurality of power detection units, for respectively detecting current input powers of the spatial filtering device, the image rendering device, the content enhancement device, and the intelligent identification device; The power detection mechanism includes a plurality of power detection units, and is used to respectively detect the current input power of the spatial filtering device, the image rendering device, the content enhancement device, and the intelligent identification device, including: calculating the current input power of each of the spatial filtering device, the image rendering device, the content enhancement device, and the intelligent identification device by respectively measuring the real-time power supply voltage and the real-time power supply current for the spatial filtering device, the image rendering device, the content enhancement device, and the intelligent identification device; The calculation of the current input power of each of the spatial filtering device, the image rendering device, the content enhancement device and the intelligent identification device is completed by measuring the real-time power supply voltage and the real-time power supply current respectively, including: for any of the spatial filtering device, the image rendering device, the content enhancement device and the intelligent identification device, the current input power is the product of its real-time power supply voltage and its real-time power supply current; Wherein, the power detection mechanism includes a plurality of power detection units for respectively detecting the current input power of the spatial filtering device, the image rendering device, the content enhancement device and the intelligent identification device, and further includes: the plurality of power detection units respectively used for the spatial filtering device, the image rendering device, the content enhancement device and the intelligent identification device have the same power measurement upper limit threshold and power measurement lower limit threshold; And wherein, the power detection mechanism includes multiple power detection units, which are used to respectively detect the current input power of the spatial filtering device, the image rendering device, the content enhancement device and the intelligent identification device, and also includes: the internal structures of the multiple power detection units respectively used for the spatial filtering device, the image rendering device, the content enhancement device and the intelligent identification device are the same.

[0017] Figure 3 The structure block diagram of the charging pile associated target direction analysis system according to the third embodiment of the present invention is shown.

[0018] Compared to Figure 1 , Figure 3 The charging pile associated target direction analysis system may also include: an on-site notification mechanism, connected to a plurality of power detection units respectively used by the spatial filtering device, the image rendering device, the content enhancement device, and the intelligent identification device, for performing corresponding power notification operations based on power measurement results of the plurality of power detection units respectively used by the spatial filtering device, the image rendering device, the content enhancement device, and the intelligent identification device; Wherein, the on-site notification mechanism is respectively connected to a plurality of power detection units respectively used for the spatial filtering device, the image rendering device, the content enhancement device and the intelligent identification device, and is used to perform corresponding power notification operations based on the power measurement results of the plurality of power detection units respectively used for the spatial filtering device, the image rendering device, the content enhancement device and the intelligent identification device, including: the on-site notification mechanism includes a static storage unit for storing a power notification threshold; And wherein, the on-site notification mechanism is respectively connected to multiple power detection units respectively used for the spatial filtering device, the image rendering device, the content enhancement device and the intelligent identification device, and is used to perform corresponding power notification operations based on the power measurement results of the multiple power detection units respectively used for the spatial filtering device, the image rendering device, the content enhancement device and the intelligent identification device. It also includes: the on-site notification mechanism performs corresponding power notification operations for the spatial filtering device, the image rendering device, the content enhancement device and the intelligent identification device based on the voice playback mode.

[0019] In addition, in the charging pile associated target direction analysis system, the rainfall download mechanism includes a wireless request interface and a wireless receiving unit, the wireless request interface is used to upload the positioning data of the target charging pile to a remote meteorological data server, and the wireless receiving unit is used to obtain and download the real-time rainfall matching the positioning data, including: the positioning data of the target charging pile is Beidou navigation data or Galileo navigation data; Among them, using an AI intelligent model to intelligently determine whether the image block is confirmed as an image block with a charging gun with the muzzle upward according to the multiple geometric parameters and the horizontal resolution and vertical resolution of the on-site reference image includes: using a MATLAB toolbox to simulate and test the numerical processing process of using an AI intelligent model to intelligently determine whether the image block is confirmed as an image block with a charging gun with the muzzle upward according to the multiple geometric parameters and the horizontal resolution and vertical resolution of the on-site reference image.

[0020] In the above description, the present invention has been described with reference to specific embodiments. However, it will be appreciated by those skilled in the art that various modifications and changes may be made without departing from the scope defined by the claims appended hereto. Therefore, the description and drawings should be considered illustrative rather than restrictive, and all such modifications are intended to be included within the scope of the present invention.

[0021] The benefits, other advantages and solutions to the problems have been described above in conjunction with specific embodiments. However, the benefits, advantages, solutions to the problems, and any other elements that may produce any benefit, advantage, or solution or make any benefit, advantage, or solution more apparent should not be interpreted as key, essential, or basic features or elements of any or all claims. The term "comprises," "comprising," or any other variation thereof as used herein is intended to cover non-exclusive inclusions, such as processes, methods, articles, or systems, which include not only those elements but also a series of elements that are not explicitly listed or are inherent to such processes, methods, articles, or systems.

Claims

1. A smart charging pile, comprising a charging pile body and a target direction analysis system connected to the charging pile body, characterized in that: The target direction analysis system comprises: A rainfall downloading mechanism, used to upload the positioning data of the target charging pile to a remote meteorological data server to obtain and download real-time rainfall matching the positioning data; A panoramic shooting mechanism, arranged on the top of the target charging pile and connected to the rainfall downloading mechanism, is used to perform a panoramic shooting of the scene where the target charging pile is located when the received real-time rainfall is greater than or equal to a set rainfall threshold, so as to obtain and output a corresponding on-site panoramic image; A spatial filtering device, disposed in the target charging pile and connected to the panoramic shooting mechanism, for performing smooth spatial filtering processing on the received on-site panoramic image to obtain and output a corresponding smooth spatial filtering image; An image rendering device, connected to the spatial filtering device, for performing image rendering processing on the received smoothed spatial filtered image to obtain and output a corresponding current rendered image; a content enhancement device, connected to the image rendering device, for performing image SVD enhancement processing on the received current rendered image to obtain and output a corresponding content enhanced image; an intelligent identification device, arranged in the target charging pile and connected to the content enhancement device, for initially confirming the image block where the charging gun is located in the received on-site reference image based on the color imaging feature corresponding to the charging gun, wherein the color imaging feature corresponding to the charging gun is the red-green component numerical interval, the black-white component numerical interval and the yellow-blue component numerical interval under the LAB color space corresponding to the charging gun, and the intelligent identification device is further used to parse a plurality of geometric parameters corresponding to the geometric shape of the image block, and to use an AI intelligent model to intelligently determine whether the image block is confirmed as an image block where a charging gun with the muzzle facing upward according to the plurality of geometric parameters and the horizontal resolution and vertical resolution of the on-site reference image, wherein the plurality of geometric parameters corresponding to the geometric shape of the image block include the roundness, convexity and concavity, aspect ratio and compactness corresponding to the geometric shape of the image block, and the horizontal resolution and vertical resolution of the on-site reference image are the number of pixel columns and the number of pixel rows in the on-site reference image, respectively, and the AI ​​intelligent model is a deep convolutional network after completing a fixed number of multiple trainings; An instant notification device, which is arranged on the target charging pile and connected to the intelligent identification device, is used to play a voice message corresponding to a request for the muzzle to be downward when the image block is confirmed to be an image block of a charging gun with the muzzle upward; The instant notification device is further used to suspend playing the voice information corresponding to the request to turn the muzzle downward when the image block is not confirmed as an image block of a charging gun with the muzzle upward.

2. The smart charging pile according to claim 1, characterized in that: A rainfall downloading mechanism, used to upload the positioning data of the location of the target charging pile to a remote meteorological data server to obtain and download real-time rainfall matching the positioning data, includes: the rainfall downloading mechanism includes a wireless request interface and a wireless receiving unit, the wireless request interface is used to upload the positioning data of the location of the target charging pile to a remote meteorological data server, and the wireless receiving unit is used to obtain and download real-time rainfall matching the positioning data.

3. The smart charging pile according to claim 2, characterized in that: The system further comprises: A power detection mechanism, comprising a plurality of power detection units, for respectively detecting current input powers of the spatial filtering device, the image rendering device, the content enhancement device, and the intelligent identification device; Among them, the power detection mechanism includes multiple power detection units, which are used to respectively detect the current input power of the spatial filtering device, the image rendering device, the content enhancement device and the intelligent identification device, including: calculating the current input power of each by respectively measuring the real-time power supply voltage and the real-time power supply current for the spatial filtering device, the image rendering device, the content enhancement device and the intelligent identification device.

4. The smart charging pile according to claim 3, characterized in that: The calculation of the current input power of each device is completed by measuring the real-time power supply voltage and the real-time power supply current for the spatial filtering device, the image rendering device, the content enhancement device and the intelligent identification device respectively, including: for any device of the spatial filtering device, the image rendering device, the content enhancement device and the intelligent identification device, its current input power is the product of its real-time power supply voltage and its real-time power supply current.

5. The smart charging pile according to claim 3, characterized in that: The power detection mechanism includes multiple power detection units, which are used to respectively detect the current input power of the spatial filtering device, the image rendering device, the content enhancement device and the intelligent identification device. It also includes: the multiple power detection units respectively used for the spatial filtering device, the image rendering device, the content enhancement device and the intelligent identification device have the same power measurement upper limit threshold and power measurement lower limit threshold.

6. The smart charging pile according to claim 5, characterized in that: The power detection mechanism includes multiple power detection units, which are used to respectively detect the current input power of the spatial filtering device, the image rendering device, the content enhancement device and the intelligent identification device. It also includes: the internal structures of the multiple power detection units respectively used for the spatial filtering device, the image rendering device, the content enhancement device and the intelligent identification device are the same.

7. The smart charging pile according to any one of claims 3 to 6, characterized in that: The system further comprises: The on-site notification mechanism is respectively connected to multiple power detection units respectively used for the spatial filtering device, the image rendering device, the content enhancement device and the intelligent identification device, and is used to perform corresponding power notification operations based on the power measurement results of the multiple power detection units respectively used for the spatial filtering device, the image rendering device, the content enhancement device and the intelligent identification device.

8. The smart charging pile according to claim 7, characterized in that: The on-site notification mechanism is respectively connected to multiple power detection units respectively used for the spatial filtering device, the image rendering device, the content enhancement device and the intelligent identification device, and is used to perform corresponding power notification operations based on the power measurement results of the multiple power detection units respectively used for the spatial filtering device, the image rendering device, the content enhancement device and the intelligent identification device, including: the on-site notification mechanism includes a static storage unit for storing power notification thresholds.

9. The smart charging pile according to claim 8, characterized in that: The on-site notification mechanism is respectively connected to multiple power detection units respectively used for the spatial filtering device, the image rendering device, the content enhancement device and the intelligent identification device, and is used to perform corresponding power notification operations based on the power measurement results of the multiple power detection units respectively used for the spatial filtering device, the image rendering device, the content enhancement device and the intelligent identification device. It also includes: the on-site notification mechanism performs corresponding power notification operations for the spatial filtering device, the image rendering device, the content enhancement device and the intelligent identification device based on the voice playback mode.