CN112350457A - Vehicle-mounted wireless charging device, charging control method, charging control equipment and storage medium - Google Patents
Vehicle-mounted wireless charging device, charging control method, charging control equipment and storage medium Download PDFInfo
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Abstract
The invention discloses a vehicle-mounted wireless charging device, a charging control method, equipment and a storage medium, wherein the device comprises: the power conversion module converts the wireless alternating current into direct current electric energy; the first distance measurement module is used for measuring a first distance between the first distance measurement module and an obstacle in front of the first distance measurement module; the second distance measurement module is used for measuring a second distance between the second distance measurement module and an obstacle in front of the second distance measurement module; the second distance measurement module is used for measuring a third distance between the second distance measurement module and an obstacle in front of the second distance measurement module; the controller judges whether a plurality of distance conditions are met according to the first distance, the second distance and the third distance; when all the distance conditions are judged to be met, controlling the power conversion module to perform charging operation; when the distance condition is judged not to be met, controlling the power conversion module to enter a standby mode; the device can accurately identify the inclination degree of the vehicle-mounted wireless charging device and the ground according to the three measured distances, so that the coupling of a magnetic chain is ensured.
Description
Technical Field
The invention relates to the field of charging of new energy automobiles, in particular to a vehicle-mounted wireless charging device, a charging control method, equipment and a storage medium.
Background
Wireless charging generally adopts a magnetic coupling mode to transmit wireless electric energy, and is widely applied to charging of electronic products such as mobile phones and electric automobiles. In the application of the wireless charging technology to the electric vehicle, in order to ensure the coupling of the magnetic linkage, the wireless charging device on the vehicle side is generally required to be parallel to the ground so as to ensure the normal charging. However, in consideration of the complexity of the road, the ground may have uneven ground, or the tire pressures of four wheels of the vehicle may be inconsistent, and the above situations may cause the wireless power transmitting terminal on the ground side to be inclined with respect to the wireless power receiving terminal on the vehicle side, and if the relative offset angle between the wireless power transmitting terminal on the ground side and the wireless power receiving terminal on the vehicle side exceeds a certain range, the magnetic linkage between the wireless power transmitting terminal and the wireless power receiving terminal may not be coupled, and thus the charging situation may not occur.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide an in-vehicle wireless charging device, a charging control method, a charging control apparatus, and a storage medium, which can accurately identify the inclination degree of the in-vehicle wireless charging device with respect to the ground and ensure the coupling of a flux linkage.
In a first aspect, an embodiment of the present invention provides an on-vehicle wireless charging device, including: the controller is respectively electrically connected with the communication module, the power conversion module, the first ranging module, the second ranging module and the third ranging module;
the power conversion module is used for converting the received wireless alternating current into direct current electric energy;
the first distance measuring module is used for measuring a first distance between the first distance measuring module and an obstacle in front of the first distance measuring module;
the second distance measuring module is used for measuring a second distance between the second distance measuring module and an obstacle in front of the second distance measuring module;
the second distance measuring module is used for measuring a third distance between the second distance measuring module and an obstacle in front of the second distance measuring module;
the controller is used for judging whether a plurality of preset distance conditions are met according to the received first distance, the received second distance and the received third distance; when all the distance conditions are determined to be met, controlling the power conversion module to perform charging operation; and controlling the power conversion module to enter a standby mode when any one of the distance conditions is determined not to be met.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
the method comprises the steps that the distance between the vehicle-mounted wireless charging device and a corresponding front obstacle is measured through a first distance measurement module, a second distance measurement module and a third distance measurement module which are arranged on the vehicle-mounted wireless charging device, so that whether a plurality of preset distance conditions are met or not is judged according to the first distance, the second distance and the third distance; when all the distance conditions are judged to be met, the inclination degree of the vehicle-mounted wireless charging device and the ground is considered to meet the requirement of flux linkage coupling, and the power conversion module is controlled to carry out charging operation; when the fact that the distance condition is not met is judged, the inclination degree of the vehicle-mounted wireless charging device and the ground is not met with the flux linkage coupling requirement, and the power conversion module is controlled to enter a standby mode; the flux linkage coupling requirement can be understood as that the vehicle-mounted wireless charging device is parallel to the ground; the device can accurately identify the inclination degree of the vehicle-mounted wireless charging device and the ground, so that the coupling of a magnetic chain is ensured.
As an improvement of the above scheme, the controller is further configured to generate a charging stop message when it is determined that any one of the distance conditions is not met, and send the charging stop message to the communication module;
and the communication module is used for sending the message for stopping charging to other equipment connected with the communication module.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
through communication module, can realize this on-vehicle wireless charging device and other equipment, for example be located the electric pile of filling on ground, charge management server etc. or mobile terminal, for example the wireless connection of cell-phone, flat board etc. on the one hand based on the result of stopping charging of the judgement of controller, the outside battery charging outfit of automatic remote control stops sending wireless alternating current energy, on the other hand through establishing with mobile terminal's connection, convenience of customers remote control charges in the car, it is more intelligent to realize on-vehicle wireless charging.
As an improvement of the above scheme, the first distance measuring module, the second distance measuring module and the third distance measuring module are arranged on three vertex angles of the vehicle-mounted wireless charging device and are arranged in a triangular mode.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
set up on-vehicle wireless charging device's three apex angle through being three ranging module triangle with arranging for the three distance of on-vehicle wireless charging device and preceding barrier that measures according to these three ranging module can be based on minimum distance data, and the degree of inclination on-vehicle wireless charging device and ground is known to the accuracy, reduces the calculated amount.
As an improvement of the above scheme, the first distance measuring module, the second distance measuring module and the third distance measuring module are ultrasonic distance measuring modules or laser distance measuring modules.
In a second aspect, the present invention provides a charging control method, which is applied to the vehicle-mounted wireless charging apparatus according to any one of the first aspects, and includes the following steps:
responding to a charging instruction sent by the communication module, and switching the power switching module into a standby module;
judging whether a plurality of preset distance conditions are met according to the received first distance measured by the first distance measuring module, the second distance measured by the second distance measuring module and the third distance measured by the third distance measuring module;
controlling the power conversion module to remain in a standby mode when it is determined that any one of the distance conditions is not met;
and when all the distance conditions are determined to be met, controlling the power conversion module to perform charging operation.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
the method comprises the steps that the distance between the vehicle-mounted wireless charging device and a corresponding front obstacle is measured through a first distance measurement module, a second distance measurement module and a third distance measurement module which are arranged on the vehicle-mounted wireless charging device, so that whether a plurality of preset distance conditions are met or not is judged according to the first distance, the second distance and the third distance; when all the distance conditions are judged to be met, the inclination degree of the vehicle-mounted wireless charging device and the ground is considered to meet the requirement of flux linkage coupling, and the power conversion module is controlled to carry out charging operation; when the fact that the distance condition is not met is judged, the inclination degree of the vehicle-mounted wireless charging device and the ground is not met with the flux linkage coupling requirement, and the power conversion module is controlled to enter a standby mode; the flux linkage coupling requirement can be understood as that the vehicle-mounted wireless charging device is parallel to the ground; the device can accurately identify the inclination degree of the vehicle-mounted wireless charging device and the ground, so that the coupling of a magnetic chain is ensured.
As an improvement of the above scheme, the determining whether the first distance measured by the first distance measuring module, the second distance measured by the second distance measuring module, and the third distance measured by the third distance measuring module meet a plurality of preset distance conditions includes:
judging whether a first distance condition is met or not according to the first distance and the second distance;
judging whether a second distance condition is met or not according to the second distance and the third distance;
and judging whether a third distance condition is met or not according to the third distance and the first distance.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
the method has the advantages that the judgment of the inclination degree of the vehicle-mounted wireless charging device and the ground is divided into three stages of distance judgment, namely the judgment of the distances between three specific positions on the vehicle-mounted wireless charging device and the corresponding front obstacle simplifies the identification process of the inclination degree of the vehicle-mounted wireless charging device and the ground, and meanwhile, the inclination degree of the vehicle-mounted wireless charging device and the ground can be accurately known based on the minimum distance data, so that the calculation amount is reduced.
As a modification of the above, the first distance condition includes: the difference value of the second distance and the first distance is within a preset first distance range; the second distance condition includes: the difference value of the third distance and the second distance is within a preset second distance range; the third distance condition includes: and the difference value of the third distance and the first distance is within a preset third distance range.
As a modification of the above, the first distance condition includes: the quotient value of the difference value of the second distance and the first distance and a preset first threshold value is within a preset fourth distance range; the second distance condition includes: the quotient of the difference value of the third distance and the second distance and a preset second threshold value is within a preset fifth distance range; the third distance condition includes: and the quotient of the difference value of the third distance and the first distance and a preset third threshold value is within a preset sixth distance range.
In a third aspect, an embodiment of the present invention provides a charging control device, which includes a processor, a memory, and a computer program stored in the memory and configured to be executed by the processor, and the processor implements the charging control method according to any one of the second aspects when executing the computer program.
In a fourth aspect, the embodiment of the present invention provides a computer-readable storage medium, where the computer-readable storage medium includes a stored computer program, where the computer program, when running, controls an apparatus where the computer-readable storage medium is located to perform the charging control method according to any one of the second aspects.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic block diagram of an in-vehicle charging apparatus provided in a first embodiment of the invention;
fig. 2 is a schematic flowchart of a charging control method according to a second embodiment of the present invention;
fig. 3 is a first flowchart of a charging control method according to a second embodiment of the present invention;
fig. 4 is a second flowchart of a charging control method according to a second embodiment of the present invention;
fig. 5 is a schematic structural diagram of a charge control device according to a third embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a first embodiment of the present invention provides a vehicle-mounted wireless charging device, including: the device comprises a controller 1, a communication module 2, a power conversion module 3, a first distance measurement module 4, a second distance measurement module 5 and a third distance measurement module 6, wherein the communication module, the power conversion module 3, the first distance measurement module 4, the second distance measurement module 5 and the third distance measurement module 6 are respectively electrically connected with the controller 1;
the power conversion module 3 is used for converting the received wireless alternating current into direct current electric energy;
the first distance measuring module 4 is used for measuring a first distance between the first distance measuring module and an obstacle in front of the first distance measuring module;
the second distance measuring module 5 is used for measuring a second distance between the second distance measuring module and an obstacle in front of the second distance measuring module;
the second distance measuring module 6 is used for measuring a third distance between the second distance measuring module and an obstacle in front of the second distance measuring module;
the controller 1 is configured to determine whether a plurality of preset distance conditions are met according to the received first distance, second distance, and third distance; when all the distance conditions are determined to be met, controlling the power conversion module to perform charging operation; and controlling the power conversion module to enter a standby mode when any one of the distance conditions is determined not to be met.
It should be noted that, in the embodiment of the present invention, the product type of the communication module 2 is not specifically limited, and the communication module 2 may be connected to the controller in a wired or wireless manner, for example, may be a wireless communication module or a wired communication module such as a 3G/4G/5G module, a bluetooth module, and the like. The communication connection between the vehicle-mounted wireless charging device and the external charging equipment is established through the communication module 2, and the communication connection is used for sending message information sent by the controller 1, such as a charging stop message, to the external charging equipment.
In the embodiment of the invention, the distance between the vehicle-mounted wireless charging device and the corresponding front obstacle is measured through the first distance measuring module 4, the second distance measuring module 5 and the third distance measuring module 6 arranged on the vehicle-mounted wireless charging device, so that whether a plurality of preset distance conditions are met or not is judged according to the first distance, the second distance and the third distance; when all the distance conditions are judged to be met, the inclination degree of the vehicle-mounted wireless charging device and the ground is considered to meet the requirement of flux linkage coupling, and the power conversion module is controlled to carry out charging operation; when the fact that the distance condition is not met is judged, the inclination degree of the vehicle-mounted wireless charging device and the ground is not met with the flux linkage coupling requirement, and the power conversion module is controlled to enter a standby mode; the flux linkage coupling requirement can be understood as that the vehicle-mounted wireless charging device is parallel to the ground; the device can accurately identify the inclination degree of the vehicle-mounted wireless charging device and the ground, so that the coupling of a magnetic chain is ensured.
In an optional embodiment, the controller 1 is further configured to generate a charging stop message when it is determined that any one of the distance conditions is not met, and send the charging stop message to the communication module;
the communication module 2 is configured to send the message for stopping charging to other devices connected to the communication module 2.
In the implementation of the invention, the communication module 2 can realize the wireless connection between the vehicle-mounted wireless charging device and other equipment, such as a charging pile and a charging management server which are positioned on the ground, or a mobile terminal, such as a mobile phone and a tablet, on one hand, the external charging equipment is automatically and remotely controlled to stop sending wireless alternating current energy based on the charging stopping result judged by the controller, on the other hand, the connection with the mobile terminal is established, so that a user can conveniently and remotely control charging in a vehicle, and the vehicle-mounted wireless charging is more intelligent.
In an optional embodiment, the first ranging module 4, the second ranging module 5, and the third ranging module 6 are disposed at three vertex angles of the vehicle-mounted wireless charging device, and are arranged in a triangular manner.
In the embodiment of the invention, for example, the first ranging module 4 is arranged at the upper left corner of the vehicle-mounted wireless charging device, the second ranging module 5 is arranged at the upper right corner of the vehicle-mounted wireless charging device, and the third ranging module 6 is arranged at the lower left corner of the vehicle-mounted wireless charging device, so that three ranging modules are arranged at three top corners of the vehicle-mounted wireless charging device in a triangular arrangement, three distances between the vehicle-mounted wireless charging device and a front obstacle measured by the three ranging modules can accurately know the inclination degree of the vehicle-mounted wireless charging device and the ground based on the minimum distance data, and the calculation amount is reduced.
In an alternative embodiment, the first ranging module 4, the second ranging module 5, and the third ranging module 6 are ultrasonic ranging modules or laser ranging modules.
Referring to fig. 2, an embodiment of the present invention provides a charging control method applied to the vehicle-mounted wireless charging device according to any one of the first embodiments, including the following steps:
s100: responding to a charging instruction sent by the communication module, and switching the power switching module into a standby module;
s200: judging whether a plurality of preset distance conditions are met according to the received first distance measured by the first distance measuring module, the second distance measured by the second distance measuring module and the third distance measured by the third distance measuring module;
s300: controlling the power conversion module to remain in a standby mode when it is determined that any one of the distance conditions is not met;
s400: and when all the distance conditions are determined to be met, controlling the power conversion module to perform charging operation.
In the embodiment of the invention, the distance between the vehicle-mounted wireless charging device and the corresponding front obstacle is measured through a first distance measuring module, a second distance measuring module and a third distance measuring module which are arranged on the vehicle-mounted wireless charging device, so that whether a plurality of preset distance conditions are met or not is judged according to the first distance, the second distance and the third distance; when all the distance conditions are judged to be met, the inclination degree of the vehicle-mounted wireless charging device and the ground is considered to meet the requirement of flux linkage coupling, and the power conversion module is controlled to carry out charging operation; when the fact that the distance condition is not met is judged, the inclination degree of the vehicle-mounted wireless charging device and the ground is not met with the flux linkage coupling requirement, and the power conversion module is controlled to enter a standby mode; the flux linkage coupling requirement can be understood as that the vehicle-mounted wireless charging device is parallel to the ground; the device can accurately identify the inclination degree of the vehicle-mounted wireless charging device and the ground, so that the coupling of a magnetic chain is ensured.
In an alternative embodiment, S200: according to the first distance that first range module received measured, the second distance that second range module measured and the third distance that third range module measured, judge whether accord with a plurality of preset distance conditions, specifically include:
judging whether a first distance condition is met or not according to the first distance and the second distance;
judging whether a second distance condition is met or not according to the second distance and the third distance;
and judging whether a third distance condition is met or not according to the third distance and the first distance.
In the embodiment of the invention, the judgment of the inclination degree of the vehicle-mounted wireless charging device and the ground is divided into three stages of distance judgment, namely the judgment of the distances between three specific positions on the vehicle-mounted wireless charging device and the corresponding front obstacles, so that the identification process of the inclination degree of the vehicle-mounted wireless charging device and the ground is simplified, meanwhile, the inclination degree of the vehicle-mounted wireless charging device and the ground can be accurately known based on the minimum distance data, and the calculation amount is reduced.
In an alternative embodiment, the first distance condition comprises: the difference value of the second distance and the first distance is within a preset first distance range; the second distance condition includes: the difference value of the third distance and the second distance is within a preset second distance range; the third distance condition includes: and the difference value of the third distance and the first distance is within a preset third distance range.
The specific judgment process is as follows:
judging whether the difference value of the second distance and the first distance is within a preset first distance range or not; if so, judging whether the difference value between the third distance and the second distance is within a preset second distance range, if not, ending charging, and entering a standby mode;
if the difference value between the third distance and the second distance is within a preset second distance range, judging whether the difference value between the third distance and the first distance is within the preset third distance range, otherwise, ending charging, and entering a standby mode;
if the difference value between the third distance and the first distance is within a preset third distance range, starting charging; otherwise, ending the charging and entering a standby mode.
The priority of the above determination is only one embodiment of the present invention, and may specifically be other determination orders, for example, preferentially determining whether a difference between a second distance and a first given distance or simultaneously determining whether a difference between the second distance and the first distance is within a preset first distance range, whether a difference between a third distance and the second distance is within a preset second distance range, and whether a difference between the third distance and the first distance is within a preset third distance range.
For convenience of understanding, referring to fig. 4, the following describes the charging control process of this embodiment by way of example:
and step 15, finishing charging: the controller sends a message for stopping charging to the communication module, and the power conversion module is in a standby state.
Step 16, starting charging: the controller sends a charging instruction to the power conversion module, and the power conversion module enters a charging working state.
Note that [ H1, H2], [ I1, I2], [ J1, J2] respectively refer to the first distance range, the second distance range, and the third distance range described above; the embodiment of the invention does not specifically limit the specific numerical values of the first distance range, the second distance range and the third distance range, and the user can perform self-defining setting according to the actual situation. It is understood that, when the difference between the second distance and the first distance, the difference between the third distance and the second distance, and the difference between the third distance and the first distance are equal to or within a certain error range, the vehicle-mounted wireless charging device may be considered to be parallel to the ground.
In an alternative embodiment, the first distance condition comprises: the quotient value of the difference value of the second distance and the first distance and a preset first threshold value is within a preset fourth distance range; the second distance condition includes: the quotient of the difference value of the third distance and the second distance and a preset second threshold value is within a preset fifth distance range; the third distance condition includes: and the quotient of the difference value of the third distance and the first distance and a preset third threshold value is within a preset sixth distance range.
The specific judgment process is as follows:
judging whether a quotient value between a difference value of the second distance and the first distance and a preset first threshold value is within a preset fourth distance range or not; if so, judging whether a quotient between a difference value of the third distance and the second distance and a preset second threshold value is within a preset fifth distance range, if not, ending charging, and entering a standby mode;
if the quotient between the difference value of the third distance and the second distance and a preset second threshold value is within a preset fifth distance range, judging whether the quotient between the difference value of the third distance and the first distance and a preset third threshold value is within a preset sixth distance range, otherwise, ending charging, and entering a standby mode;
if the quotient of the difference value of the third distance and the first distance and a preset third threshold value is within a preset sixth distance range, starting charging; otherwise, ending the charging and entering a standby mode.
The priority of the above determination is only one embodiment of the present invention, and may specifically be other determination orders, for example, preferentially determining a quotient of a difference between the second distance and the first distance and the second threshold or performing the determination simultaneously.
For convenience of understanding, referring to fig. 4, the following describes the charging control process of this embodiment by way of example:
step 21, preparing for charging: the controller receives a charging instruction sent by the communication module, and the power conversion module is in a standby state.
Step 22, the controller performs the following operations on the second distance L2 sent by the second ranging module and the first distance L1 sent by the first ranging module: calculating (the second distance L2 sent by the second ranging module-the first distance L1 sent by the first ranging module)/D1, and judging whether the value is greater than or equal to A1 and less than or equal to A2, if so, entering step 23, and if not, entering step 25; wherein D1 represents the first threshold, and the first threshold D1 is equal to the distance between the second ranging module and the first ranging module.
In step 23, the controller performs the following operations on the third distance L3 sent by the third ranging module and the second distance L2 sent by the second ranging module: calculating (the second distance L3 sent by the third ranging module-the second distance L2 sent by the second ranging module)/D2, and judging whether the value is greater than or equal to B1 and less than or equal to B2, if so, entering step 24, and if not, entering step 25; wherein D2 represents the second threshold, and the second threshold D2 is equal to the distance between the third ranging module and the second ranging module.
Step 24, the controller performs the following operations on the third distance L3 sent by the third ranging module and the first distance L1 sent by the first ranging module: calculating (the second distance L3 sent by the third ranging module-the first distance L1 sent by the first ranging module)/D3, and judging whether the value is greater than or equal to C1 and less than or equal to C2, if so, entering step 26, and if not, entering step 25; wherein D3 represents the third threshold, and the third threshold D3 is equal to the distance between the third ranging module and the first ranging module.
Step 25, ending charging: the controller sends a message for stopping charging to the communication module, and the power conversion module is in a standby state.
Step 26, start charging: the controller sends a charging instruction to the power conversion module, and the power conversion module enters a charging working state.
Note that [ a1, a2], [ B1, B2], [ C1, C2] respectively refer to the fourth distance range, the fifth distance range, and the sixth distance range described above; the embodiment of the invention does not specifically limit the specific numerical values of the fourth distance range, the fifth distance range and the sixth distance range, and the user can perform self-defined setting according to the actual situation.
It is understood that the vehicle-mounted wireless charging device may be considered to be parallel to the ground when a quotient between a difference value of the second distance and the first distance and a preset first threshold value, a quotient between a difference value of the third distance and the second distance and a preset second threshold value, and a quotient between a difference value of the third distance and the first distance and a preset third threshold value are equal to or within a certain error range. In the embodiment of the invention, the influence of the distance between the three ranging modules on the ranging result is fully considered, and the accuracy of measuring the inclination degree of the vehicle-mounted wireless charging device and the ground is further improved.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
the method comprises the steps that the distance between the vehicle-mounted wireless charging device and a corresponding front obstacle is measured through a first distance measurement module, a second distance measurement module and a third distance measurement module which are arranged on the vehicle-mounted wireless charging device, so that whether a plurality of preset distance conditions are met or not is judged according to the first distance, the second distance and the third distance; when all the distance conditions are judged to be met, the inclination degree of the vehicle-mounted wireless charging device and the ground is considered to meet the requirement of flux linkage coupling, and the power conversion module is controlled to carry out charging operation; when the fact that the distance condition is not met is judged, the inclination degree of the vehicle-mounted wireless charging device and the ground is not met with the flux linkage coupling requirement, and the power conversion module is controlled to enter a standby mode; the flux linkage coupling requirement can be understood as that the vehicle-mounted wireless charging device is parallel to the ground; the device can accurately identify the inclination degree of the vehicle-mounted wireless charging device and the ground, so that the coupling of a magnetic chain is ensured.
Referring to fig. 5, a schematic diagram of a charging control apparatus according to a third embodiment of the present invention is shown. As shown in fig. 5, the charge control apparatus includes: at least one processor 11, such as a CPU, at least one network interface 14 or other user interface 13, a memory 15, at least one communication bus 12, the communication bus 12 being used to enable connectivity communications between these components. The user interface 13 may optionally include a USB interface, and other standard interfaces, wired interfaces. The network interface 14 may optionally include a Wi-Fi interface as well as other wireless interfaces. The memory 15 may comprise a high-speed RAM memory, and may also include a non-volatile memory (non-volatile memory), such as at least one disk memory. The memory 15 may optionally comprise at least one memory device located remotely from the aforementioned processor 11.
In some embodiments, memory 15 stores the following elements, executable modules or data structures, or a subset thereof, or an expanded set thereof:
an operating system 151, which contains various system programs for implementing various basic services and for processing hardware-based tasks;
and (5) a procedure 152.
Specifically, the processor 11 is configured to call the program 152 stored in the memory 15 and execute the charging control method according to the foregoing embodiment, for example, step S100 shown in fig. 2. Or, the processor implements the functions of each module/unit in the above device embodiments when executing the computer program, such as a standby switching module, a distance determining module, and a power conversion control module; the standby switching module is used for responding to a charging instruction sent by the communication module and switching the power switching module into the standby module; the distance judgment module is used for judging whether a plurality of preset distance conditions are met according to the received first distance measured by the first distance measurement module, the second distance measured by the second distance measurement module and the third distance measured by the third distance measurement module; a power conversion control module for controlling the power conversion module to be maintained in a standby mode when it is determined that any one of the distance conditions is not met; and the power conversion control module is also used for controlling the power conversion module to carry out charging operation when all the distance conditions are determined to be met.
Illustratively, the computer program may be partitioned into one or more modules/units that are stored in the memory and executed by the processor to implement the invention. The one or more modules/units may be a series of computer program instruction segments capable of performing specific functions, which are used to describe the execution process of the computer program in the charging control device.
The charging control device can be a desktop computer, a notebook computer, a palm computer, a cloud server and other computing devices. The charge control device may include, but is not limited to, a processor, a memory. It will be appreciated by those skilled in the art that the schematic diagram is merely an example of a charge control device and does not constitute a limitation of a charge control device and may include more or fewer components than shown, or some components in combination, or different components.
The Processor 11 may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic, discrete hardware components, etc. The general-purpose processor may be a microprocessor or the processor may be any conventional processor, etc., and the processor 11 is a control center of the charging control device and connects various parts of the entire charging control device by using various interfaces and lines.
The memory 15 may be used to store the computer programs and/or modules, and the processor 11 implements various functions of the charging control apparatus by running or executing the computer programs and/or modules stored in the memory and calling data stored in the memory. The memory 15 may mainly include a program storage area and a data storage area, wherein the program storage area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. Further, the memory 15 may include high speed random access memory, and may also include non-volatile memory, such as a hard disk, a memory, a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), at least one magnetic disk storage device, a Flash memory device, or other volatile solid state storage device.
Wherein, the module/unit integrated with the charging control device can be stored in a computer readable storage medium if it is implemented in the form of a software functional unit and sold or used as a stand-alone product. Based on such understanding, all or part of the flow of the method according to the embodiments of the present invention may also be implemented by a computer program, which may be stored in a computer-readable storage medium, and when the computer program is executed by a processor, the steps of the method embodiments may be implemented. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, and the like. It should be noted that the computer readable medium may contain content that is subject to appropriate increase or decrease as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, computer readable media does not include electrical carrier signals and telecommunications signals as is required by legislation and patent practice.
A fourth embodiment of the present invention provides a computer-readable storage medium, where the computer-readable storage medium includes a stored computer program, and when the computer program runs, the apparatus where the computer-readable storage medium is located is controlled to execute the charging control method according to any one of the second embodiments.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (10)
1. An on-vehicle wireless charging device, characterized by comprising: the controller is respectively electrically connected with the communication module, the power conversion module, the first ranging module, the second ranging module and the third ranging module;
the power conversion module is used for converting the received wireless alternating current into direct current electric energy;
the first distance measuring module is used for measuring a first distance between the first distance measuring module and an obstacle in front of the first distance measuring module;
the second distance measuring module is used for measuring a second distance between the second distance measuring module and an obstacle in front of the second distance measuring module;
the second distance measuring module is used for measuring a third distance between the second distance measuring module and an obstacle in front of the second distance measuring module;
the controller is used for judging whether a plurality of preset distance conditions are met according to the received first distance, the received second distance and the received third distance; when all the distance conditions are determined to be met, controlling the power conversion module to perform charging operation; and controlling the power conversion module to enter a standby mode when any one of the distance conditions is determined not to be met.
2. The vehicle-mounted wireless charging device according to claim 1, wherein the controller is further configured to generate a charging stop message when determining that any one of the distance conditions is not met, and send the charging stop message to the communication module;
and the communication module is used for sending the message for stopping charging to other equipment connected with the communication module.
3. The vehicle-mounted wireless charging device according to claim 1, wherein the first ranging module, the second ranging module and the third ranging module are arranged on three vertex angles of the vehicle-mounted wireless charging device and are arranged in a triangular manner.
4. The vehicle-mounted wireless charging device according to claim 1, wherein the first ranging module, the second ranging module and the third ranging module are ultrasonic ranging modules or laser ranging modules.
5. A charging control method, characterized in that the vehicle-mounted wireless charging device according to any one of claims 1 to 4 is applied, and the method comprises the following steps:
responding to a charging instruction sent by the communication module, and switching the power switching module into a standby module;
judging whether a plurality of preset distance conditions are met according to the received first distance measured by the first distance measuring module, the second distance measured by the second distance measuring module and the third distance measured by the third distance measuring module;
controlling the power conversion module to remain in a standby mode when it is determined that any one of the distance conditions is not met;
and when all the distance conditions are determined to be met, controlling the power conversion module to perform charging operation.
6. The charging control method according to claim 5, wherein the determining whether the first distance measured by the first ranging module, the second distance measured by the second ranging module, and the third distance measured by the third ranging module meet a plurality of preset distance conditions according to the received first distance, the second distance, and the third distance includes:
judging whether a first distance condition is met or not according to the first distance and the second distance;
judging whether a second distance condition is met or not according to the second distance and the third distance;
and judging whether a third distance condition is met or not according to the third distance and the first distance.
7. The charge control method according to claim 6, wherein the first distance condition includes: the difference value of the second distance and the first distance is within a preset first distance range; the second distance condition includes: the difference value of the third distance and the second distance is within a preset second distance range; the third distance condition includes: and the difference value of the third distance and the first distance is within a preset third distance range.
8. The charge control method according to claim 6, wherein the first distance condition includes: the quotient value of the difference value of the second distance and the first distance and a preset first threshold value is within a preset fourth distance range; the second distance condition includes: the quotient of the difference value of the third distance and the second distance and a preset second threshold value is within a preset fifth distance range; the third distance condition includes: and the quotient of the difference value of the third distance and the first distance and a preset third threshold value is within a preset sixth distance range.
9. A charging control apparatus comprising a processor, a memory, and a computer program stored in the memory and configured to be executed by the processor, the processor implementing the charging control method according to any one of claims 5 to 8 when executing the computer program.
10. A computer-readable storage medium, comprising a stored computer program, wherein the computer program, when executed, controls an apparatus in which the computer-readable storage medium is located to perform the charging control method according to any one of claims 5 to 8.
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| CN201910723193.6A CN112350457A (en) | 2019-08-06 | 2019-08-06 | Vehicle-mounted wireless charging device, charging control method, charging control equipment and storage medium |
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Effective date of registration: 20211228 Address after: 511434 No. 36, Longying Road, Shilou Town, Panyu District, Guangzhou City, Guangdong Province Applicant after: GAC AIAN New Energy Vehicle Co.,Ltd. Address before: 510030 23 building, Cheng Yue mansion 448-458, Dongfeng Middle Road, Yuexiu District, Guangzhou, Guangdong. Applicant before: GUANGZHOU AUTOMOBILE GROUP Co.,Ltd. |
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Application publication date: 20210209 |