Charging pile management method, device, computer storage medium and charging pile
By acquiring and analyzing the identification information of the charging device and the signal to be verified, combined with feature extraction and matching results, the problem of low recognition accuracy of the existing charging head return detection method is solved, and a higher accuracy of charging pile management is achieved.
Patent Information
- Application Number
- CN202110930608.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-08-13
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2041-08-13
AI Technical Summary
The existing charging head return detection method cannot identify obstacles that are not charged heads or charging heads that are not in this slot, resulting in low recognition accuracy and affecting the normal management of charging equipment.
By obtaining the identification information of the target charging device and the received signal to be verified, combining the feature extraction and matching results, the return status of the charging head is determined, and the correct return, wrong return and unreturned state are distinguished.
It improves the accuracy of charging pile management, can accurately identify the return status of the charging head, avoid misjudgment, and ensure the normal operation and management of the charging equipment.
Smart Images

Figure CN113627803B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of computer data processing technology, and in particular to a charging pile management method, device, computer-readable storage medium, and charging pile. Background Art
[0002] After using the shared charging device, the user needs to return the power output interface of the charging device to the preset storage device, so that the charging device can charge and manage the charging according to the return status of the power output interface. The power output interface can be a charging head or a charging gun, and the storage device can be a charging head slot or a charging head storage bag.
[0003] In the prior art, when performing the return detection of the charging head, infrared light is usually emitted by the storage device of the charging device, and then the received reflected signal is directly used to determine whether a charging head is inserted into the charging head slot. In the process of implementing the present invention, the inventor found that the existing charging head return detection method cannot identify two illegal charging head return states: obstacles other than the charging head blocking the slot and the charging head not being inserted into the slot by mistake, which leads to a low recognition accuracy of the charging head return detection, affecting the normal management of the charging device. Summary of the invention
[0004] In view of the above problems, the embodiments of the present invention provide a method, a device and a computer storage medium for solving the problem of low accuracy of charging pile management existing in the prior art.
[0005] In one aspect, an embodiment of the present invention provides a charging pile management method, the method comprising: obtaining identification information of a target charging device; obtaining a signal to be verified received by the target charging device; and determining a return status of a target charging head corresponding to the target charging device based on the signal to be verified and the identification information.
[0006] Optionally, the method further includes: extracting features from the signal to be verified to obtain features to be verified; and determining the return status according to the features to be verified and the identification information.
[0007] Optionally, the identification information includes a preset distance threshold between the target charging device and the target charging head; the method also includes: determining a distance value to be verified based on the feature to be verified; comparing the distance value to be verified with the distance threshold; when the distance value to be verified is greater than the signal distance threshold, determining the return status as not returned.
[0008] Optionally, the identification information includes at least one target modulation feature; the target modulation feature is one of multiple optional modulation features; the method also includes: matching the feature to be verified with the optional modulation feature to obtain a matching result; and determining the return status based on the matching result.
[0009] Optionally, the method further includes: when the matching result is that the feature to be verified does not include the optional modulation feature, determining the return status as not returned.
[0010] Optionally, the method also includes: when the matching result is that the optional modulation feature is included in the feature to be verified, determining whether the target modulation feature is included in the feature to be verified; when the target modulation feature is included in the feature to be verified, determining the return status as correct return; when the target modulation feature is not included in the feature to be verified, determining the return status as incorrect return.
[0011] Optionally, the method further includes: determining information of the charging device to be returned corresponding to the feature to be verified according to the feature to be verified; generating prompt information according to the information of the charging device to be returned; and displaying the prompt information.
[0012] In addition, to achieve the above-mentioned purpose, the present application also provides a charging pile management device, on which a charging pile management program is stored. The charging pile management program can be executed by at least one processor to implement the steps of the charging pile management method.
[0013] In addition, to achieve the above-mentioned purpose, the present application also provides a computer-readable storage medium, on which a charging pile management program is stored. The charging pile management program can be executed by at least one processor to implement the steps of the charging pile management method.
[0014] In order to achieve the above-mentioned purpose, the present application also provides a charging pile, which includes the charging pile management device.
[0015] The charging pile management method, device, computer-readable storage medium and charging pile proposed in the present application obtain the identification information of the target charging device and the signal to be verified received by the target charging device; determine the return status of the target charging head corresponding to the target charging device according to the signal to be verified and the identification information, which is different from the prior art that can only determine whether there is an object in the charging head storage device of the target charging device according to the signal strength received by the target charging device, but cannot accurately identify whether the object is the target charging head. The present application determines the return status of the target charging head corresponding to the target charging device by combining the signal to be verified and the specific identification information corresponding to the target charging device, thereby improving the accuracy of charging pile management.
[0016] The above description is only an overview of the technical solution of the embodiment of the present invention. In order to more clearly understand the technical means of the embodiment of the present invention, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the embodiment of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are listed below. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The accompanying drawings are only used to illustrate the embodiments and are not to be considered as limiting the present invention. In addition, the same reference symbols are used to represent the same components throughout the accompanying drawings.
[0018] Figure 1 A schematic diagram of a preferred embodiment of the charging pile management method provided in the embodiment of the present application;
[0019] Figure 2 A communication diagram of a charging head to be verified in the charging pile management method provided in an embodiment of the present application;
[0020] Figure 3 A communication diagram of a target charging head in the charging pile management method provided in an embodiment of the present application;
[0021] Figure 4 A schematic diagram of a module of a charging pile management system provided in an embodiment of the present application;
[0022] Figure 5 A schematic diagram of the structure of a charging pile management device provided in an embodiment of the present invention is shown.
[0023] The realization of the purpose, functional features and advantages of this application will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0024] It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.
[0025] Reference Figure 1As shown, it is a flow chart of a preferred embodiment of the charging pile management method provided by the present application. The method is executed by a computer processing device. The computer processing device may include smart charging devices such as smart charging piles, cloud servers, etc. Among them, a charging head is connected to the smart charging device, and the charging head serves as the power output interface of the smart charging device, which can be connected to an external device to be charged, so as to charge the device to be charged. In order to facilitate the protection and management of the charging head, a charging slot is also provided on the smart charging device, and the charging slot is used to place the charging head, wherein the charging slot and the charging head are electrically isolated.
[0026] In one embodiment of the present invention, the charging pile management method includes: Step 101: obtaining identification information of a target charging device.
[0027] In one embodiment of the present invention, the target charging device is one of a plurality of optional charging devices, the optional charging device may be a charging pile, the identification information is used to specifically characterize the target charging device, and the identification information may be stored in the form of a modulated signal including a target modulation feature.
[0028] Step 102: Acquire the signal to be verified received by the target charging device.
[0029] In one embodiment of the present invention, reference Figure 2 A receiving module such as a sensor is set at a preset position of the target charging device, and the sensor module periodically obtains the signal to be verified. The preset position may be a position for storing a charging head, such as a charging head slot. The signal to be verified may be an infrared signal or an ultrasonic signal that is not easily recognized or imitated by humans. The sender of the signal to be verified may be Figure 2 The charging head to be verified shown in the figure may also be other objects occupying the aforementioned preset position.
[0030] Step 103: Determine the return status of the target charging head corresponding to the target charging device according to the signal to be verified and the identification information.
[0031] In one embodiment of the present invention, one end of the target charging head is fixedly connected to the target charging device, and the other end is connected to any device to be charged after the charging process is started. Therefore, it is possible that after the charging process is completed, the user mistakenly returns the target charging head to the charging head slot corresponding to the non-target charging device, or the user puts or aligns a substitute into the charging head slot for illegal occupation of the target charging head, thereby causing misidentification of the charging head slot.
[0032] Since the target charging device is specific, in order to avoid logical confusion in charging pile management, in one embodiment of the present invention, it is necessary to accurately identify the return status of the above three target charging heads respectively, so as to improve the accuracy of charging pile management.
[0033] Specifically, considering that when a user uses a substitute to disguise as a target charging head and inserts or aligns it with the charging head slot, the substitute will not send out a specific modulation signal. Therefore, when the target charging head is not returned, the signal to be verified is that there is no specific modulation signal, such as natural sunlight and other environmental noise or other types of artificially created modulation signals, such as laser signals sent by a laser pen.
[0034] Correspondingly, since there are multiple optional charging devices corresponding to multiple optional charging heads, it is also necessary to distinguish the target charging head from other optional charging heads. Therefore, the above-mentioned specific modulation signal can be used to specifically characterize each optional charging head. In one embodiment of the present invention, step 103 also includes:
[0035] Step 1031: extract features from the signal to be verified to obtain features to be verified.
[0036] In one embodiment of the present invention, the signal to be verified is extracted to determine whether there is a preset optional modulation feature to obtain the feature to be verified.
[0037] Step 1032: Determine the return status according to the feature to be verified and the identification information.
[0038] In one embodiment of the present invention, the three return states that need to be distinguished are determined based on whether the features to be verified include any preset optional modulation features and whether the included optional modulation features are target modulation features corresponding to the target charging head.
[0039] In another embodiment of the present invention, according to the design principles of the charging head and the charging head storage device, when the charging head is stored, i.e. returned to the charging head storage device, the distance between the charging heads will be much smaller than the distance between the two when the charging heads are taken out for charging. Therefore, the distance between the sender of the signal to be verified and the target charging device can also be determined based on the features to be verified to determine whether the returned status is not returned.
[0040] Therefore, in another embodiment of the present invention, the identification information includes a preset distance threshold between the target charging device and the target charging head.
[0041] Step 1032 also includes: Step 321: determining a distance value to be verified according to the feature to be verified.
[0042] In one embodiment of the present invention, the corresponding distance value to be verified is determined according to the preset distance measurement principle based on the feature to be verified. For example, when the feature to be verified is signal strength, the distance value to be verified is determined according to the relationship between signal strength and distance value.
[0043] Step 322: Compare the distance value to be verified with the distance threshold.
[0044] Step 323: When the distance value to be verified is greater than the signal distance threshold, the return status is determined as not returned.
[0045] In one embodiment of the present invention, when the distance value to be verified is greater than the signal distance threshold, it can be considered that there is no object in the charging head slot, and therefore, the return status is determined to be not returned.
[0046] In addition to determining whether the charging head is returned based on the distance between the sender of the signal to be verified and the target charging device, in another embodiment of the present invention, considering that the substitutes used by the user to occupy the charging head slot generally send unmodulated signals such as smooth signals or noise signals, and even when a modulated signal is sent, the substitute will not send a specific optional modulated signal, therefore, the return status can also be determined based on whether the signal to be verified is a modulated signal.
[0047] In another embodiment of the present invention, the identification information includes at least one target modulation feature; the target modulation feature is one of a plurality of optional modulation features. The optional modulation features include characteristic values corresponding to a plurality of characteristic dimensions, and the characteristic dimensions may be signal parameters such as signal amplitude, signal frequency, etc., waiting for identification signal, and some dimensionless dimensions, such as signal duty cycle, signal strength within a preset time length, or signal frequency change rate.
[0048] Specifically, an optional charging device specifically corresponds to at least one optional modulation feature, such as the three optional modulation features corresponding to an optional charging device E1 are a signal amplitude of 10 units, a signal frequency of 100 Hz, and a signal frequency change rate of 30% within a preset time. The three optional modulation features corresponding to the optional charging device E2 are a signal amplitude of 5 units, a signal frequency of 20 Hz, and a signal frequency change rate of 10% within a preset time.
[0049] Step 1032 also includes: Step 324: matching the feature to be verified with the optional modulation feature to obtain a matching result.
[0050] In one embodiment of the present invention, the matching result includes whether the features to be verified under each optional modulation feature match, wherein when the feature distance between the optional modulation feature and the feature to be verified is less than a certain distance threshold, the two are determined to be matched.
[0051] Step 325: Determine the return status according to the matching result.
[0052] In one embodiment of the present invention, as described above, the two return states of correct return and incorrect return are distinguished according to whether the features to be verified under each optional modulation feature match, wherein the correct return means that the signal to be identified is sent by the target charging head, and the incorrect return means that the signal to be identified is sent by other optional charging heads that are not the target charging head.
[0053] In one embodiment of the present invention, step 325 further includes:
[0054] Step 3251: When the matching result is that the feature to be verified does not include the optional modulation feature, the return status is determined as not returned.
[0055] It should be noted that, in another embodiment of the present invention, when the features to be verified do not include any modulation features, the returned status is also determined as not returned.
[0056] In one embodiment of the present invention, step 325 further includes: step 3252: when the matching result is that the feature to be verified includes the optional modulation feature, determining whether the feature to be verified includes the target modulation feature.
[0057] In one embodiment of the present invention, the optional modulation feature is used to characterize the identity of each optional charging device, and all optional modulation features can cover all optional charging devices. Therefore, when the matching result is that the feature to be verified includes the optional modulation feature, it means that the signal to be verified is sent by the optional charging head corresponding to a certain optional charging device. At this time, the situation where the user occupies the charging head slot with an object other than a charging head can be ruled out, and it is necessary to further determine whether the optional charging head that sends the signal to be verified is the target charging head.
[0058] Step 3253: When the characteristics to be verified include the target modulation characteristics, the return status is determined as correct return.
[0059] In one embodiment of the present invention, the target modulation feature is used to specifically characterize the identification information of the target charging device, and the target modulation feature is pre-written into the target charging head corresponding to the target charging device. Therefore, when the feature to be verified includes the target modulation feature, it is determined that the sender of the signal to be verified is the target charging head, and the return status is determined to be correctly returned.
[0060] The target modulation feature may be pre-written into the target charging device by pre-storing the target modulation feature in a storage module of the target charging head. Figure 3 .like Figure 3As shown, the target charging device establishes a communication connection with the target charging device through the included communication module, and the target charging device sends the signal modulation protocol to the target charging head through the communication connection, so that the target charging head generates and updates the target modulation feature according to the signal modulation protocol. The communication connection can be a wired or wireless connection method such as Bluetooth or a communication transmission line.
[0061] In another embodiment of the present invention, when the return status is determined to be correctly returned, the user can also be reminded through a preset display device, such as a voice broadcast "The charging head has been returned successfully, thank you for your use.", so that the user knows that the charging head return action has been completed correctly, thereby improving the user's charging experience.
[0062] Step 3254: When the target modulation feature is not included in the feature to be verified, the return status is determined as an erroneous return.
[0063] In one embodiment of the present invention, when the characteristics to be verified include optional modulation characteristics but do not include target modulation characteristics, it means that the signal to be verified is sent by one of the other optional charging devices other than the target charging device, that is, the user is currently returning the charging head, but has returned it to the wrong charging device. Therefore, the return status is determined to be an incorrect return.
[0064] After determining that it is an erroneous return, in order to improve the efficiency of charging pile management, the user can be further prompted and guided to return the charging head to its corresponding optional charging device, so that each optional charging device can determine the user's charging time according to the return status of the corresponding charging head, so as to perform billing, etc. Therefore, in another embodiment of the present invention, step 3254 also includes:
[0065] Step 2541: Determine the information of the charging device to be returned corresponding to the feature to be verified according to the feature to be verified.
[0066] In one embodiment of the present invention, a match is performed in a preset optional modulation feature library according to the feature to be verified, and the optional charging device corresponding to the matched optional modulation feature is determined as the charging device to be returned. The preset optional modulation feature library stores optional modulation features corresponding to multiple optional charging devices.
[0067] Step 2542: Generate prompt information based on the information of the charging device to be returned.
[0068] In one embodiment of the present invention, the prompt information may be voice or image information, which is used to prompt that the current return status is an erroneous return, and to prompt the information of the charging device to which the charging head that sends the signal to be verified should be returned.
[0069] For example, the prompt message may be "The charging head currently being returned does not match this charging pile. Please return the charging head to the P2 charging pile." Wherein, P2 is the device identification information of the charging device to be returned.
[0070] In another embodiment of the present invention, the prompt information may also include return route information. The return route information may be generated based on the location information of the target charging device and the location information of the charging device to be returned, and is used to guide the user to return the charging head to the charging device to be returned, thereby facilitating the management of charging piles and improving the user's charging experience.
[0071] Step 2543: Display the prompt information.
[0072] In one embodiment of the present invention, the prompt information may be displayed through a preset multimedia playback device.
[0073] The following is an overall description of the charging pile management method of the present application by taking the application scenario of "return management of charging guns of DC charging piles" as an example.
[0074] In this application scenario, there are three DC charging piles P1, P2 and P3, wherein P1, P2 and P3 are respectively provided with charging gun slots S1, S2 and S3; before charging starts, charging guns G1, G2 and G3 are respectively placed in S1, S2 and S3.
[0075] Among them, P1, P2 and P3 each include a transmitting module, which is used to transmit the signal to be identified; S1, S2 and S3 each include a receiving module, which is used to receive the signal to be identified; P1, P2 and P3 each also include a storage module, which stores the target modulation characteristics corresponding to P1, P2 and P3 respectively; wherein the target modulation characteristics can be a target frequency value; the target modulation characteristics can be pre-fixed and written into the storage module, or can be generated in real time according to the signal modulation protocol and then stored.
[0076] At a certain moment, there are two cars C1 and C2 that start charging using G1 and G2 respectively. It is assumed that after user A of C1 completes charging of C1 using G1, the charging of C2 is not completed, that is, G2 is still unplugged. For some reason, A mistakenly plugs G1 into S2, and G1 sends a first signal to be identified to the receiving module of S2.
[0077] S2 sends the first signal to be identified to P2. P2 matches the first signal to be identified with its own pre-stored target modulation characteristics, and determines that the target frequency value does not match the frequency of the first signal to be identified. Therefore, P2 determines that the return status of S2 is an incorrect return, that is, the charging gun with an error is returned to S2.
[0078] In another embodiment of this application scenario, considering that the charging during the peak charging period is based on the rule of comprehensive billing according to the charging degree and the time of pulling out the gun, that is, the situation where the charging gun is still occupied when fully charged is not allowed, user B who uses G3 for charging blocks S3 with a foreign object other than G3 to avoid deductions.
[0079] At this time, S3 receives a noise signal in the environment, which does not contain the modulation feature, so the return status of G3 is determined to be not returned. Alternatively, user B attempts to use an external device that emits strong infrared light to aim at S3, and S3 receives infrared light that does not contain the specific optional adjustment feature, so the return status of G3 is still determined to be not returned.
[0080] The charging pile management method proposed in the present application obtains the identification information of the target charging device and the signal to be verified received by the target charging device; determines the return status of the target charging head corresponding to the target charging device according to the signal to be verified and the identification information, which is different from the prior art that can only determine whether there is an object in the charging head storage device of the target charging device according to the signal strength received by the target charging device, but cannot accurately identify whether the object is the target charging head. The present application determines the return status of the target charging head corresponding to the target charging device by combining the signal to be verified and the specific identification information corresponding to the target charging device, thereby improving the accuracy of charging pile management.
[0081] Figure 4 FIG. 1 shows a schematic diagram of a module of a charging pile management system provided by an embodiment of the present invention. Figure 4 As shown, the charging pile management system 200 is one or more program modules, and one or more program modules are stored in a memory and executed by one or more processors to complete this application. The module referred to in this application refers to a series of computer program instruction segments that can complete specific functions.
[0082] The charging pile management system 200 includes: a first acquisition module 201, a second acquisition module 202 and a determination module 203. The functions or operation steps implemented by the charging pile management system 200 are substantially the same as those in the above embodiment, and will not be described in detail here.
[0083] Figure 5 A schematic diagram of the structure of a charging pile management device provided in an embodiment of the present invention is shown. The specific embodiment of the present invention does not limit the specific implementation of the charging pile management device.
[0084] like Figure 5As shown, the charging pile management device may include: a processor (processor) 302, a communication interface (Communications Interface) 304, a memory (memory) 306, and a communication bus 308.
[0085] The processor 302, the communication interface 304, and the memory 306 communicate with each other through the communication bus 308. The communication interface 304 is used to communicate with other devices such as a client or other server network elements. The processor 302 is used to execute the charging pile management system 200, and specifically can execute the relevant steps in the above-mentioned embodiment of the charging pile management method.
[0086] Specifically, the charging pile management system 200 may include one or more program modules composed of program codes (see Figure 5 ), the program code includes computer executable instructions.
[0087] The processor 302 may be a central processing unit (CPU), or an application-specific integrated circuit (ASIC), or one or more integrated circuits configured to implement the embodiment of the present invention. The one or more processors included in the charging pile management device may be processors of the same type, such as one or more CPUs; or processors of different types, such as one or more CPUs and one or more ASICs.
[0088] The memory 306 is used to store the charging pile management program constituting the charging pile management system 200. The memory 306 may include a high-speed RAM memory, and may also include a non-volatile memory, such as at least one disk memory.
[0089] The charging pile management program that constitutes the charging pile management system 200 can be specifically called by the processor 302 to enable the charging pile management device to perform the following operations: obtain the identification information of the target charging device; obtain the signal to be verified received by the target charging device; and determine the return status of the target charging head corresponding to the target charging device based on the signal to be verified and the identification information.
[0090] In an optional manner, the signal type corresponds to at least one of the signal durations; the charging pile management program constituting the charging pile management system 200 is called by the processor 302 to enable the charging pile management device to perform the following operations: extract features of the signal to be verified to obtain features to be verified; determine the return status based on the features to be verified and the identification information.
[0091] In an optional manner, the identification information includes a preset distance threshold between the target charging device and the target charging head; the charging pile management program constituting the charging pile management system 200 is called by the processor 302 to enable the charging pile management device to perform the following operations: determine the distance value to be verified based on the feature to be verified; compare the distance value to be verified with the distance threshold; when the distance value to be verified is greater than the signal distance threshold, determine the return status as not returned.
[0092] In an optional manner, the identification information includes at least one target modulation feature; the target modulation feature is one of multiple optional modulation features; the charging pile management program constituting the charging pile management system 200 is called by the processor 302 to enable the charging pile management device to perform the following operations: match the feature to be verified with the optional modulation feature to obtain a matching result; and determine the return status based on the matching result.
[0093] In an optional manner, the charging pile management program constituting the charging pile management system 200 is called by the processor 302 to enable the charging pile management device to perform the following operations: when the matching result is that the feature to be verified does not include the optional modulation feature, the return status is determined as not returned.
[0094] In an optional manner, the charging pile management program constituting the charging pile management system 200 is called by the processor 302 to enable the charging pile management device to perform the following operations: when the matching result is that the optional modulation feature is included in the feature to be verified, determine whether the target modulation feature is included in the feature to be verified; when the target modulation feature is included in the feature to be verified, determine the return status as correct return; when the target modulation feature is not included in the feature to be verified, determine the return status as incorrect return.
[0095] In an optional manner, the charging pile management program constituting the charging pile management system 200 is called by the processor 302 to enable the charging pile management device to perform the following operations: determine the information of the charging device to be returned corresponding to the feature to be verified based on the feature to be verified; generate prompt information based on the information of the charging device to be returned; and display the prompt information.
[0096] The charging pile management device proposed in the present application obtains the identification information of the target charging device and the signal to be verified received by the target charging device; determines the return status of the target charging head corresponding to the target charging device according to the signal to be verified and the identification information, which is different from the prior art that can only determine whether there is an object in the charging head storage device of the target charging device according to the signal strength received by the target charging device, but cannot accurately identify whether the object is the target charging head. The charging pile management device of the present application determines the return status of the target charging head corresponding to the target charging device by combining the signal to be verified and the specific identification information corresponding to the target charging device, thereby improving the accuracy of charging pile management.
[0097] In addition, an embodiment of the present application further proposes a charging pile, which includes the charging pile management device.
[0098] The charging pile proposed in the present application obtains the identification information of the target charging device and the signal to be verified received by the target charging device; determines the return status of the target charging head corresponding to the target charging device according to the signal to be verified and the identification information, which is different from the prior art that can only determine whether there is an object in the charging head storage device of the target charging device according to the signal strength received by the target charging device, but cannot accurately identify whether the object is the target charging head. The charging pile of the present application determines the return status of the target charging head corresponding to the target charging device by combining the signal to be verified and the specific identification information corresponding to the target charging device, thereby improving the accuracy of charging pile management.
[0099] In addition, an embodiment of the present application also proposes a computer-readable storage medium, on which a charging pile management program is stored. The charging pile management program can be executed by one or more processors to implement the following operations: obtaining identification information of a target charging device; obtaining a signal to be verified received by the target charging device; and determining the return status of a target charging head corresponding to the target charging device based on the signal to be verified and the identification information.
[0100] In an optional manner, the executable instruction enables the charging pile management device to perform the following operations: extract features of the signal to be verified to obtain features to be verified; and determine the return status according to the features to be verified and the identification information.
[0101] In an optional manner, the identification information includes a preset distance threshold between the target charging device and the target charging head; the executable instructions enable the charging pile management device to perform the following operations: determine the distance value to be verified based on the feature to be verified; compare the distance value to be verified with the distance threshold; when the distance value to be verified is greater than the signal distance threshold, determine the return status as not returned.
[0102] In an optional manner, the identification information includes at least one target modulation feature; the target modulation feature is one of multiple optional modulation features; the executable instruction enables the charging pile management device to perform the following operations: match the feature to be verified with the optional modulation feature to obtain a matching result; and determine the return status based on the matching result.
[0103] In an optional manner, the executable instruction causes the charging pile management device to perform the following operations: when the matching result is that the feature to be verified does not include the optional modulation feature, the return status is determined as not returned.
[0104] In an optional manner, the executable instructions cause the charging pile management device to perform the following operations: when the matching result is that the optional modulation feature is included in the feature to be verified, determining whether the target modulation feature is included in the feature to be verified; when the target modulation feature is included in the feature to be verified, determining the return status as correct return; when the target modulation feature is not included in the feature to be verified, determining the return status as incorrect return.
[0105] In an optional manner, the executable instructions cause the charging pile management device to perform the following operations: determine the information of the charging device to be returned corresponding to the feature to be verified based on the feature to be verified; generate prompt information based on the information of the charging device to be returned; and display the prompt information.
[0106] The computer-readable storage medium proposed in the present application obtains the identification information of the target charging device and the signal to be verified received by the target charging device; determines the return status of the target charging head corresponding to the target charging device according to the signal to be verified and the identification information, thereby being different from the prior art in which only whether there is an object in the charging head storage device of the target charging device can be determined according to the signal strength received by the target charging device, but it is impossible to accurately identify whether the object is the target charging head. The present application determines the return status of the target charging head corresponding to the target charging device by combining the signal to be verified and the specific identification information corresponding to the target charging device, thereby improving the accuracy of charging pile management.
[0107] The specific implementation methods of the computer-readable storage medium of the present application are basically the same as the above-mentioned charging pile management method and device embodiments, and will not be described in detail here.
[0108] An embodiment of the present invention provides a charging pile management device, which is used to execute the above-mentioned charging pile management method.
[0109] An embodiment of the present invention provides a computer program, which can be called by a processor to enable a charging pile management device to execute the charging pile management method in any of the above method embodiments.
[0110] An embodiment of the present invention provides a computer program product, which includes a computer program stored on a computer-readable storage medium, and the computer program includes program instructions. When the program instructions are executed on a computer, the computer executes the charging pile management method in any of the above method embodiments.
[0111] The algorithm or display provided herein is not inherently related to any particular computer, virtual system or other equipment. Various general purpose systems can also be used together with the teachings based on this. According to the above description, it is obvious to construct the structure required for this type of system. In addition, the embodiment of the present invention is not directed to any specific programming language yet. It should be understood that various programming languages can be utilized to realize the content of the present invention described herein, and the description made to specific languages above is for disclosing the best mode of the present invention.
[0112] The steps in the above embodiments, unless otherwise specified, should not be understood as limiting the execution order. The above are only preferred embodiments of the present application, and do not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made by using the contents of the present application specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present application.
Claims
1. A charging pile management method, characterized in that: The method comprises: Acquire identification information of a target charging device; the identification information includes at least one target modulation feature; the target modulation feature is one of a plurality of optional modulation features; Acquire a signal to be verified received by the target charging device; the sender of the signal to be verified is the charging head to be verified; Determining the return status of the target charging head corresponding to the target charging device according to the signal to be verified and the identification information includes: Extracting features from the signal to be verified to obtain features to be verified; Matching the feature to be verified with the multiple optional modulation features respectively to obtain a matching result; When the matching result is that the feature to be verified does not include any of the optional modulation features, the return status is determined as unreturned; the unreturned indicates that a non-charging head object occupies the charging head slot corresponding to the target charging device; When the matching result is that the feature to be verified includes the optional modulation feature, determining whether the feature to be verified includes the target modulation feature; when the feature to be verified includes the target modulation feature, determining the return status as correct return; When the target modulation feature is not included in the feature to be verified, the return state is determined as an erroneous return; the erroneous return means that the signal to be identified is sent by another optional charging head other than the target charging head.
2. The method according to claim 1, characterized in that The identification information includes a preset distance threshold between the target charging device and the target charging head; and determining the return status of the target charging head according to the feature to be verified and the identification information includes: Determine the distance value to be verified according to the feature to be verified; Comparing the distance value to be verified with the distance threshold; When the to-be-verified distance value is greater than the signal distance threshold, the return status is determined as not returned.
3. The method according to claim 1, characterized in that After determining the return status as an erroneous return, the method further includes: Determine, according to the feature to be verified, the information of the charging device to be returned corresponding to the feature to be verified; Generate prompt information according to the information of the charging device to be returned; The prompt information is displayed.
4. A charging pile management device, characterized in that: include: A processor, a memory, a communication interface and a communication bus, wherein the processor, the memory and the communication interface communicate with each other via the communication bus; The memory is used to store at least one executable instruction, and the executable instruction enables the processor to perform the operation of the charging pile management method as described in any one of claims 1-3.
5. A charging pile, characterized in that: The charging pile includes the charging pile management device as claimed in claim 4.
6. A computer-readable storage medium, characterized in that: The storage medium stores at least one executable instruction. When the executable instruction is executed by the processor of the charging pile management device, the charging pile management device performs the operation of the charging pile management method as described in any one of claims 1 to 3.
Citation Information
Patent Citations
Control system and method of multifunctional intelligent cabinet
CN110517413A
Battery return detection method, battery cabinet and shared battery system
CN111507794A
Prevent that car from not inserting back rechargeable stereo garage who leaves when filling electric pile filling electric gun
CN207260703U