Battery replacement detection system for new energy automobile battery swap station
By setting up alignment and image capture modules in the battery swapping station, combined with image processing and automatic maintenance modules, efficient and accurate detection and maintenance of battery swapping connectors are achieved, solving the problems of high labor costs and low efficiency in existing technologies, and improving the efficiency of battery cycle maintenance.
Patent Information
- Application Number
- CN202520486764.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Existing technologies cannot efficiently and effectively inspect and maintain electric vehicle battery swapping connectors, resulting in high labor costs and low efficiency.
By employing a positioning-configured moving module and an image capture module, combined with an image processing module and an automatic maintenance module, automatic or assisted maintenance of the battery swapping connector is achieved. Through image comparison and manual re-inspection, precise classification is performed for targeted maintenance.
It enables efficient and accurate testing and maintenance of battery swapping connectors, reduces labor costs, and improves the overall efficiency of battery cycle maintenance.
Smart Images

Figure CN223904912U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to battery changer detection field, concretely is new energy automobile battery replacement station battery replacement detection system. BACKGROUND
[0002] Electric automobile battery replacement technology has become a national technology route that is vigorously promoted, but the battery replacement form is various, and the key of the battery replacement technology is the battery and vehicle battery replacement connector, and the reliability of the battery replacement connector is related to the vehicle driving safety. Compared with the charging electric automobile, the battery replacement connector requires the service life to reach more than ten thousand times, and in the long use process, the battery replacement battery needs to be periodically maintained to ensure that the battery can be normally used under the use of higher frequency, and the battery replacement connector on the battery is the part that needs to be maintained and detected in the maintenance process, but the current technology can only use the electric signal to detect the connector state, or specially enter the vehicle service station to check, since the battery replacement battery is in the circulation state, so the check cannot comprehensively feedback the connector life use condition, is time-consuming and laborious, the labor cost is higher, and the efficiency is lower, so the new energy automobile battery replacement station battery replacement detection system is provided. SUMMARY
[0003] The utility model discloses a new energy automobile battery replacement station battery replacement detection system, can save time and labor during normal maintenance, and the detection and maintenance of the battery replacement connector are completed with higher efficiency, so as to solve the technical defects and the technical requirements that cannot be reached of the prior art.
[0004] To achieve the above object, the utility model provides the following technical scheme: new energy automobile battery replacement station battery replacement detection system, including:
[0005] At least two groups of mobile modules are arranged in pairs, and are used for moving and transporting the battery.
[0006] Image capture module, image capture module is arranged respectively in different mobile module, is used for obtaining the image information of the battery replacement connector on the mobile module arranged in pairs with it;
[0007] Image processing module, image processing module is electrically connected with image capture module, is used for receiving and processing the image information that image capture module sends over;
[0008] Automatic maintenance module, the automatic maintenance module is used for the automatic or auxiliary maintenance of the battery replacement connector that needs to be maintained.
[0009] A control module is electrically connected with the moving module, the image capturing module, the image processing module and the automatic maintenance module respectively, and is used for controlling the working states of the moving module, the image capturing module and the automatic maintenance module, and receiving and processing the image processing result sent by the image processing module.
[0010] In the present application, it is further explained that the control module and the image processing module in the present application are responsible for the corresponding work of the whole battery swap station, that is, all the image capturing modules in the same battery swap station upload image information to the same image processing module, and all the modules in the battery swap station are controlled by the control module.
[0011] In addition, the meaning of the alignment in the present application is relative arrangement, but it is not limited to direct arrangement, and it can be inclined relative arrangement, as long as the image acquisition module can obtain clear image information of the battery swap connector located opposite to the image acquisition module.
[0012] Preferably, the moving module at least comprises:
[0013] A first mounting seat is arranged in the battery swap station.
[0014] A moving piece is rotationally connected with the first mounting seat, and is used for clamping and moving the battery.
[0015] A first driving piece is electrically connected with the control module, and is used for driving the moving piece.
[0016] It is further explained in the present application that the battery swap station can be composed of one battery swap area or multiple battery swap areas, that is, different moving modules can be located in the same battery swap area in the unified battery swap station, or can be arranged in different battery swap areas in the same battery swap station, and as long as the image acquisition module can obtain the image information of the aligned battery swap connector, the above explanation is because the battery swap station is arranged in several types, for example, only one battery swap area is arranged on one side of the road as a battery swap station, or one battery swap area is arranged on both sides of the road, and the two battery swap areas are used as a battery swap station.
[0017] In the present application, the first driving piece and the third driving piece are prior art, and are motors and the like capable of driving the mechanical arm in cooperation with the controller in the prior structure.
[0018] Preferably, the image capturing module comprises:
[0019] A loading rack is arranged on the moving piece.
[0020] An image capturing device is arranged on the loading rack, and is used for obtaining image information at the battery swap connector interface clamped on the moving piece arranged opposite to the image capturing device.
[0021] A second driving member is arranged on the moving member and electrically connected with the control module, and is used for adjusting the position and angle of the image capturing device on the loading rack.
[0022] In the present application, the second driving member is a prior art that can adjust the shooting angle of the image capturing device in cooperation with the controller, and can be simply understood as a prior art that can control the direction of the camera according to the controller.
[0023] Preferably, the image processing module comprises:
[0024] A first receiver is electrically connected with the image capturing device and the control module, and is used for receiving the image information at the battery replacement connector interface acquired by the image capturing device and the standard image information at the standard battery replacement connector interface;
[0025] An image processor is electrically connected with the first receiver, and is used for comparing the image information at the battery replacement connector interface with the standard image information at the standard battery replacement connector interface;
[0026] A transmitter is electrically connected with the image processor and the control module respectively, and is used for sending the image comparison result in the image processor to the control module.
[0027] In the present application, the image processor adopts HiCalibrator, HiViewer, RobotPilot (Hangzhou Hikvision Digital Technology Co., Ltd.), Epic Pro (Beijing Migration Technology Co., Ltd.) and the like.
[0028] Preferably, the control module comprises:
[0029] A second receiver is electrically connected with the transmitter, and is used for receiving the image comparison result;
[0030] A central controller is electrically connected with the first driving member, the second driving member and the second receiver respectively, and is used for controlling the working state of the moving member and the image device, and adjusting the working state of the moving member and the image device in real time according to the image comparison result.
[0031] Preferably, it further comprises a storage module, and the storage module at least comprises:
[0032] A first storage area is used for daily storage of the battery to be detected;
[0033] A second storage area is used for storage of the battery after maintenance;
[0034] The third storage area is used for the mobile pause area of the battery determined by the central control system to need normal maintenance.
[0035] The fourth storage area is used for the mobile pause area of the battery determined by the central control system to need replacement or repair of the battery swap connector.
[0036] The fifth storage area is used for the mobile pause area of the battery determined by the central control system to need automatic maintenance.
[0037] The sixth storage area is used for the mobile pause area of the battery needing manual participation to determine the maintenance type.
[0038] The first storage area, the second storage area, the third storage area, the fourth storage area and the fifth storage area are circumferentially distributed around the mobile module, and one side of the third storage area, the fourth storage area and the fifth storage area is provided with an automatic maintenance module.
[0039] Preferably, the automatic maintenance module at least comprises:
[0040] The second mounting seat is arranged on one side of the storage module.
[0041] The mechanical arm is rotatably connected with the second mounting seat, and is used for corresponding maintenance or auxiliary maintenance on the battery on the mobile part parked in the third storage area, the fourth storage area and the fifth storage area.
[0042] The third driving part is electrically connected with the central controller, and is used for driving the mechanical arm.
[0043] Preferably, it further comprises an information storage module, which is electrically connected with the central controller, and is used for storing the battery swap times of the battery in the battery swap station and the maintenance record of the battery swap connector.
[0044] Preferably, it further comprises a three-dimensional scanner, which is electrically connected with the central controller, and is used for the battery to be detected.
[0045] Preferably, a storage module is arranged on one side of the mechanical arm, and is used for storing non-conductive cleaning agent and rubber protective agent.
[0046] The corresponding detection method of the application is:
[0047] I. At least two battery swap areas are oppositely arranged, and the mobile module is arranged in the two oppositely arranged battery swap areas respectively
[0048] The different battery swap areas are arranged on one side of the automobile or are arranged on both sides of the automobile respectively.
[0049] II. Setting image capture devices in each battery swap area
[0050] III. Placing the factory standard state diagram of the battery swap connector into the first receiver
[0051] IV. Screening the battery to be detected
[0052] The specific content of screening the battery to be detected is:
[0053] The server in the battery swap area screens the battery that meets the battery maintenance cycle according to the total number of battery swaps N and the maintenance record of the battery. The battery that meets the screening standard is the battery to be detected.
[0054] The screening standard is specifically: the total number of battery swaps N≥100, and the number of battery swaps after maintenance n≥100.
[0055] That is, the battery information is scanned by a three-dimensional scanner and uploaded to the central controller. The central controller retrieves the corresponding battery swap information and battery swap connector maintenance information from the information storage module. The central controller screens the battery according to the above standard.
[0056] V. The moving parts in all battery swap areas successively grab the battery to be detected, so that the image capture modules located at their opposite positions capture the actual images of the battery swap connectors grabbed by themselves
[0057] The specific steps of obtaining the actual image include:
[0058] 5.1), all moving parts in the battery swap area grab the battery to be detected in the corresponding first storage area;
[0059] 5.2), the moving part located on the left moves the battery to be detected to the shooting area of the image capture device at its opposite position. This image capture device shoots this battery to be detected to obtain the actual image of the battery swap connector on this battery;
[0060] 5.3), the moving part located on the right moves the battery to be detected to the shooting area of the image capture device at its opposite position. This image capture device shoots the battery swap connector on this battery to be detected to obtain the actual image of the battery swap connector on this battery;
[0061] 5.4), all image capture devices transmit the obtained actual images to the image processing module.
[0062] VI. The image processing module compares the obtained actual images with the factory standard state diagram
[0063] The comparison between the actual image and the factory standard condition image yields results categorized into batteries with normal battery swapping connectors, batteries with damaged battery swapping connectors, and batteries with dirt on the battery swapping connectors. If the image comparison result indicates a battery with a normal battery swapping connector or a battery with dirt on the battery swapping connector, proceed directly to step eight. If the image comparison result indicates a battery with a damaged battery swapping connector, the battery needs to be moved to the sixth battery swapping area and processed in step seven before proceeding to step eight.
[0064] 7. The battery swapping station personnel will conduct a manual re-inspection of some of the batteries from step six.
[0065] Battery swapping station personnel need to manually re-inspect batteries with damaged swapping connectors. The results of the manual re-inspection include re-inspection of damaged swapping connectors, re-inspection of swapping connectors that are not damaged and have no stains, and re-inspection of swapping connectors that are not damaged but have stains.
[0066] 8. The central controller controls the moving parts to place the batteries in different storage areas based on the image comparison results and manual re-inspection results.
[0067] If the result of the actual image comparison is that the battery swapping connector is normal or the result of the manual re-inspection is that the re-inspected battery swapping connector is not damaged and there are no stains, then the battery corresponding to the actual image of this image will be moved to the third storage area.
[0068] If the actual image comparison shows that the battery swapping connector has stains or the manual re-inspection shows that the battery swapping connector is not damaged but has stains, then the battery corresponding to the actual image of this image will be moved to the fifth storage area.
[0069] If the manual re-inspection results in a damaged battery swapping connector, the battery corresponding to the actual image will be moved to the fourth storage area.
[0070] 9. Implement corresponding maintenance measures for batteries requiring maintenance in different maintenance areas.
[0071] The automatic maintenance module applies a rubber protective agent to the battery swapping connectors in the third storage area to protect the connector sealing material.
[0072] The battery swapping station personnel replace or repair damaged parts at the battery swapping connectors on the batteries in the fourth storage area, and the replacement or repair process includes cleaning stains.
[0073] The automatic maintenance module cleans the battery swapping connectors in the fifth storage area with a non-conductive cleaning agent and applies a rubber protective agent.
[0074] 10. Move the serviced battery to the second storage area and update the battery maintenance record.
[0075] The specific content of updating the battery maintenance record in the step ten is: recording the maintenance information, and resetting the number of battery replacement after maintenance n, and specifically, after the mobile piece puts the battery after maintenance into the second storage area, the central controller updates the corresponding battery information in the information storage module.
[0076] Eleven, repeat the contents of steps five to ten until the batteries in step four are completely detected.
[0077] Compared with the prior art, the utility model has the beneficial effects that:
[0078] 1、The application sets two groups of moving modules in alignment, sets an image capture module on each moving module, sequentially acquires the actual image of the battery replacement connector set in alignment with the image capture module, classifies the maintenance of the battery replacement connector more accurately and efficiently through image comparison and artificial reinspection, and performs targeted maintenance treatment on the battery replacement connector of different maintenance types, so that the content of alignment and mutual recognition detection can greatly reduce the investment of labor cost, ensure more accurate detection, and improve the overall efficiency of battery periodical maintenance. BRIEF DESCRIPTION OF DRAWINGS
[0079] Fig. 1 The logical relationship diagram between the modules before determining the maintenance type of the battery replacement connector in the utility model;
[0080] Fig. 2 The logical relationship diagram between the modules after determining the maintenance type of the battery replacement connector in the utility model; DETAILED DESCRIPTION
[0081] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings of the embodiments of the utility model. Figs. 1-2 It is obvious that the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0082] In the description of the utility model, it is understood that: the terms "first", "second" are only for description purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features.
[0083] Please refer to Figs. 1-2 The embodiments of the utility model:
[0084] Embodiment:
[0085] As Figs. 1-2 indicated: a battery replacement detection system of a new energy vehicle battery swap station, comprising:
[0086] At least two groups of mobile modules arranged in alignment, used for moving and transporting the battery;
[0087] An image capturing module, arranged on different mobile modules respectively, used for acquiring image information of the battery swap connector on the mobile module arranged in alignment therewith;
[0088] An image processing module, electrically connected with the image capturing module, used for receiving and processing the image information transmitted by the image capturing module;
[0089] An automatic maintenance module, used for automatically or assisting in maintaining the battery swap connector in need of maintenance;
[0090] A control module, electrically connected with the mobile module, the image capturing module, the image processing module and the automatic maintenance module respectively, used for controlling the working state of the mobile module, the image capturing module and the automatic maintenance module, and receiving and processing the image processing result transmitted by the image processing module.
[0091] Preferably, the mobile module at least comprises:
[0092] A first mounting seat, arranged in the battery swap station;
[0093] A moving piece, rotationally connected with the first mounting seat, used for clamping and moving the battery;
[0094] A first driving piece, electrically connected with the control module, used for driving the moving piece.
[0095] In this embodiment, the moving piece is arranged in the form of a mechanical arm.
[0096] Preferably, the image capturing module comprises:
[0097] A loading rack, arranged on the moving piece;
[0098] An image capturing device, arranged on the loading rack, used for acquiring image information at the battery swap connector interface clamped on the moving piece arranged in alignment therewith;
[0099] A second driving piece, arranged on the moving piece and electrically connected with the control module, used for adjusting the position and angle of the image capturing device on the loading rack.
[0100] Preferably, the image processing module comprises:
[0101] a first receiver, electrically connected with the image capturing device and the control module, for receiving the image information at the battery swap connector interface and the standard image information at the standard battery swap connector interface;
[0102] an image processor, electrically connected with the first receiver, for comparing the image information at the battery swap connector interface with the standard image information at the standard battery swap connector interface;
[0103] a transmitter, electrically connected with the image processor and the control module respectively, for sending the image comparison result in the image processor to the control module.
[0104] Preferably, the control module comprises:
[0105] a second receiver, electrically connected with the transmitter, for receiving the image comparison result;
[0106] a central controller, electrically connected with the first driver, the second driver and the second receiver respectively, for controlling the working state of the moving member and the image device, and adjusting the working state of the moving member and the image device in real time according to the image comparison result.
[0107] Preferably, it further comprises a storage module, which at least comprises:
[0108] a first storage area, for daily storage of the battery to be detected;
[0109] a second storage area, for storage of the battery after maintenance;
[0110] a third storage area, for the moving suspension area of the battery determined by the central control system to need normal maintenance;
[0111] a fourth storage area, for the moving suspension area of the battery determined by the central control system to need replacement or repair of the battery swap connector;
[0112] a fifth storage area, for the moving suspension area of the battery determined by the central control system to need automatic maintenance;
[0113] a sixth storage area, for the moving suspension area of the battery needing manual participation to determine the type of maintenance;
[0114] The first storage area, the second storage area, the third storage area, the fourth storage area and the fifth storage area are circumferentially distributed around the moving module, and one side of the third storage area, the fourth storage area and the fifth storage area is provided with an automatic maintenance module.
[0115] Preferably, the automatic maintenance module at least comprises:
[0116] A second mounting base, which is arranged on one side of the storage module;
[0117] A mechanical arm, which is rotationally connected to the second mounting base, and is used for corresponding maintenance or auxiliary maintenance on the battery on the mobile piece parked in the third storage area, the fourth storage area and the fifth storage area;
[0118] A third driving member, which is electrically connected to the central controller, and is used for driving the mechanical arm.
[0119] In the embodiment, the mechanical arm is provided with a device for spraying non-conductive cleaning agent and rubber protective agent, which is a prior art.
[0120] Preferably, the information storage module is further included, which is electrically connected to the central controller, and is used for storing the number of battery replacement in the battery swap station and the maintenance record of the battery replacement connector.
[0121] Specifically, the information storage module in the application can be understood as a database of battery information.
[0122] Preferably, the three-dimensional scanner is further included, which is electrically connected to the central controller, and is used for identifying the battery clamped by the mobile piece.
[0123] Preferably, the storage module is arranged on one side of the mechanical arm, and is used for storing the non-conductive cleaning agent and the rubber protective agent.
[0124] Working principle:
[0125] The first receiver is placed in the factory standard state diagram of the battery replacement connector, the battery model in the first storage area is obtained by a three-dimensional scanner, and this information is uploaded to the central controller. The central controller obtains the number of battery replacements and the maintenance record of the battery replacement connector corresponding to the battery in the information storage module according to the model. The battery that meets the total number of battery replacements N≥100 and the number of battery replacements n≥100 after maintenance is used as the battery to be tested, which is the maintenance type to be tested. Then the central controller controls the moving part to grab the battery to be detected in the corresponding first storage area. The moving part on the left moves the battery to be detected to the shooting area of the image capture device at the opposite position. The central control system controls the second driving part to adjust the shooting angle of the image capture device. This image capture device shoots the battery to be detected to obtain the actual image of the battery replacement connector on the battery. The moving part on the right moves the battery to be detected to the shooting area of the image capture device at the opposite position. The central control system controls the second driving part to adjust the shooting angle of the image capture device. This image capture device shoots the battery to be detected to obtain the actual image of the battery replacement connector on the battery. It can be understood that the actual image of the battery replacement connector of the battery clamped by the other party is obtained by mutual shooting. All image capture devices transmit the actual images obtained to the first receiver. The image processor compares the actual images with the factory standard state diagram to obtain the results, which include batteries with normal battery replacement connectors, batteries with damaged battery replacement connectors, and batteries with battery replacement connectors with stains. When the image comparison result is a battery with a normal battery replacement connector or a battery with a battery replacement connector with stains, the moving part directly moves and stops at the corresponding storage area according to the movement judgment. If the image comparison result has a damaged battery replacement connector, the central controller controls the moving part to move and stop the battery at the sixth storage area. The battery replacement station personnel manually recheck the battery with a damaged battery replacement connector. The manual rechecking result includes rechecking the damaged battery replacement connector, rechecking the battery replacement connector without damage and without stains, and rechecking the battery replacement connector without damage but with stains.If the result of the actual image comparison is that the battery swap connector is normal or the manual re-inspection result is that the re-inspected battery swap connector is not damaged and no stains exist, the battery corresponding to the actual image is moved to the third storage area; if the result of the actual image comparison is that the battery swap connector has stains or the manual re-inspection result is that the re-inspected battery swap connector is not damaged but has stains, the battery corresponding to the actual image is moved to the fifth storage area; if the manual re-inspection result is that the battery swap connector is damaged, the battery corresponding to the actual image is moved to the fourth storage area; the central controller controls the mechanical arm to spray rubber protective agent on the battery swap connector on the battery in the third storage area for processing, to protect the connector sealing material, or the personnel of the battery swap station replace or repair the damaged parts on the battery swap connector in the fourth storage area, and the above replacement or repair process includes cleaning stain processing or the central controller controls the mechanical arm to clean the battery swap connector on the battery in the fifth storage area with a non-conductive cleaning agent, and after the maintenance is completed, the mechanical arm places the maintained battery in the second storage area, and updates the battery maintenance record, that is, records the maintenance information, and resets the number of battery swaps n after maintenance; specifically, after the moved part places the battery after maintenance in the second storage area, the central controller updates the corresponding battery information in the information storage module, and the above content is repeated until all the batteries that need to be detected and maintained after screening are maintained.
[0126] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0127] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.
Claims
1. A battery replacement detection system for a new energy vehicle battery swap station, characterized in that, The application relates to a battery maintenance system. The application comprises: at least two groups of mobile modules arranged in alignment for moving and transporting batteries; image capturing modules arranged on the different mobile modules respectively for acquiring image information of battery replacement connectors on the mobile modules arranged in alignment; an image processing module electrically connected with the image capturing modules for receiving and processing the image information transmitted by the image capturing modules; an automatic maintenance module for automatically or assisting in maintaining the battery replacement connectors needing maintenance; 2.The battery replacement detection system of a new energy vehicle battery swap station according to claim 1, characterized in that, a control module electrically connected with the mobile modules, the image capturing modules, the image processing module and the automatic maintenance module respectively for controlling the working states of the mobile modules, the image capturing modules and the automatic maintenance module, and receiving and processing the image processing results transmitted by the image processing module. The mobile module at least comprises: a first mounting base arranged in a battery replacement station; a moving piece rotatably connected with the first mounting base for clamping and moving a battery; 3.The battery replacement detection system of a new energy vehicle battery swap station according to claim 2, characterized in that, a first driving piece electrically connected with the control module for driving the moving piece. The image capturing module comprises: a loading rack arranged on the moving piece; an image capturing device arranged on the loading rack for acquiring image information of a battery replacement connector interface on a battery clamped by the moving piece arranged in alignment; 4.The battery replacement detection system of a new energy vehicle battery swap station according to claim 3, characterized in that, a second driving piece arranged on the moving piece and electrically connected with the control module for adjusting the position and angle of the image capturing device on the loading rack. The image processing module comprises: a first receiver electrically connected with the image capturing device and the control module for receiving image information of the battery replacement connector interface and standard image information of a standard battery replacement connector interface acquired by the image capturing device; an image processor electrically connected with the first receiver for comparing the image information of the battery replacement connector interface with the standard image information of the standard battery replacement connector interface; 5.The battery replacement detection system of a new energy vehicle battery swap station according to claim 4, characterized in that, a transmitter electrically connected with the image processor and the control module respectively for transmitting the image comparison result in the image processor to the control module. The control module comprises: a second receiver electrically connected with the transmitter for receiving the image comparison result; 6.The battery replacement detection system of a new energy vehicle battery swap station according to claim 1, 2, 3, 4 or 5, characterized in that, a central controller electrically connected with the first driving piece, the second driving piece and the second receiver respectively for controlling the working states of the moving piece and the image device, and adjusting the working states of the moving piece and the image device in real time according to the image comparison result. The application further comprises a storage module which at least comprises: a first storage area for daily storing batteries needing detection; a second storage area for storing batteries after maintenance; a third storage area for a moving suspension area of batteries needing normal maintenance determined by a central control system; a fourth storage area for a moving suspension area of batteries needing replacement or repair of battery replacement connectors determined by the central control system. A fifth storage area for the mobile pause area of the battery determined by the central control system to need automatic maintenance; A sixth storage area for the mobile pause area of the battery needing manual participation to determine the maintenance type; The first storage area, the second storage area, the third storage area, the fourth storage area, the fifth storage area and the sixth storage area are circumferentially distributed around the mobile module, and one side of the third storage area, the fourth storage area and the fifth storage area is provided with an automatic maintenance module. 7.The battery replacement detection system of a new energy vehicle battery swap station according to claim 6, characterized in that, The automatic maintenance module at least includes: A second mounting seat provided on one side of the storage module; A mechanical arm rotatably connected with the second mounting seat, for corresponding maintenance or auxiliary maintenance of the battery on the mobile piece parked in the third storage area, the fourth storage area and the fifth storage area; A third driving member electrically connected with the central controller, for driving the mechanical arm. 8.The battery replacement detection system of a new energy vehicle battery swap station of claim 1, 2, 3, 4, 6 or 7, characterized in that, Further comprising an information storage module electrically connected with the central controller, for storing the number of battery replacement in the battery swap station and the maintenance record of the battery replacement connector. 9.The battery replacement detection system of a new energy vehicle battery swap station according to claim 8, characterized in that, Further comprising a three-dimensional scanner electrically connected with the central controller, for the battery to be detected. 10.The battery replacement detection system of a new energy vehicle battery swap station of claim 7, wherein, A storage module provided on one side of the mechanical arm, for storing non-conductive cleaning agent and rubber protective agent.