CN115782675A - Control method and device for battery locking mechanism, vehicle-mounted terminal and storage medium - Google Patents
Control method and device for battery locking mechanism, vehicle-mounted terminal and storage medium Download PDFInfo
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Abstract
The invention discloses a control method and device of a battery locking mechanism, a vehicle-mounted terminal and a storage medium. The control method of the battery locking mechanism is applied to a vehicle-mounted terminal, the vehicle-mounted terminal is in communication connection with a power exchange station terminal, and the control method comprises the following steps: receiving an unlocking instruction sent by the power swapping station terminal; and responding to the unlocking instruction, generating an unlocking trigger signal of an unlocking execution component, and outputting the unlocking trigger signal to the unlocking execution component, wherein the unlocking execution component executes the unlocking trigger signal to drive the battery locking mechanism to unlock. Through the technical scheme, automatic unlocking of the battery locking mechanism is achieved, and therefore the battery replacement efficiency of the vehicle is improved.
Description
Technical Field
The invention relates to the technical field of vehicle battery replacement, in particular to a control method and device of a battery locking mechanism, a vehicle-mounted terminal and a storage medium.
Background
The conventional battery mounting methods for electric vehicles are generally classified into a fixed type and a replaceable type, wherein the fixed type battery is generally fixed to the vehicle and the vehicle is directly used as a charging target during charging. The replaceable battery is generally movably mounted, and the battery can be taken down at any time to be replaced by a new battery.
During the process of replacing a new battery, locking and unlocking of the battery is involved. The existing battery locking and unlocking method needs manual control on locking and unlocking of the battery locking mechanism, and battery replacement efficiency is affected.
Disclosure of Invention
The invention provides a control method and device of a battery locking mechanism, a vehicle-mounted terminal and a storage medium, and aims to improve the efficiency of battery replacement.
According to an aspect of the present invention, a method for controlling a battery locking mechanism is provided, and is applied to a vehicle-mounted terminal, where the vehicle-mounted terminal is in communication connection with a battery replacement station terminal, and the method includes:
receiving an unlocking instruction sent by the power change station terminal;
and responding to the unlocking instruction, generating an unlocking trigger signal of an unlocking execution component, and outputting the unlocking trigger signal to the unlocking execution component, wherein the unlocking execution component executes the unlocking trigger signal to drive the battery locking mechanism to unlock.
According to another aspect of the present invention, there is provided a control device of a battery locking mechanism, applied to a vehicle-mounted terminal, the vehicle-mounted terminal being in communication connection with a battery replacement station terminal, including:
the unlocking instruction receiving module is used for receiving an unlocking instruction sent by the power change station terminal;
and the locking mechanism unlocking module is used for responding to the unlocking instruction, generating an unlocking trigger signal of an unlocking execution component, and outputting the unlocking trigger signal to the unlocking execution component, wherein the unlocking execution component executes the unlocking trigger signal to drive the battery locking mechanism to unlock.
According to another aspect of the present invention, there is provided a vehicle-mounted terminal including:
at least one controller;
at least one relay;
at least one battery locking mechanism;
and a memory communicatively coupled to the at least one controller; wherein the content of the first and second substances,
the memory stores a computer program executable by the at least one controller, the computer program being executed by the at least one controller to enable the at least one controller to perform the method of controlling the battery locking mechanism according to any of the embodiments of the present invention.
According to another aspect of the present invention, there is provided a computer-readable storage medium storing computer instructions for causing a controller to implement a control method of a battery locking mechanism according to any one of the embodiments of the present invention when the computer instructions are executed.
According to the technical scheme, the vehicle-mounted terminal receives an unlocking instruction sent by the battery replacement station terminal, responds to the unlocking instruction, generates an unlocking trigger signal of the unlocking execution component, and outputs the unlocking trigger signal to the unlocking execution component, wherein the unlocking execution component executes the unlocking trigger signal to drive the battery locking mechanism to unlock. Through the technical scheme, automatic unlocking of the battery locking mechanism is achieved, and therefore the battery replacement efficiency of the vehicle is improved.
It should be understood that the statements in this section do not necessarily identify key or critical features of the embodiments of the present invention, nor do they necessarily limit the scope of the invention. Other features of the present invention will become apparent from the following description.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced 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 to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of a vehicle swapping station interaction provided according to an embodiment of the invention;
fig. 2 is a flowchart of a control method of a battery locking mechanism according to an embodiment of the present invention;
fig. 3 is a flowchart of a control method of a battery locking mechanism according to a second embodiment of the invention;
fig. 4 is a flowchart of a control method of a battery locking mechanism according to a third embodiment of the invention;
FIG. 5 is a flowchart of an unlocking interaction according to a third embodiment of the present invention;
FIG. 6 is a flowchart of an exemplary locking interaction according to the third embodiment of the present invention;
fig. 7 is a schematic structural diagram of a control device of a battery locking mechanism according to a fourth embodiment of the invention;
fig. 8 is a schematic configuration diagram of an in-vehicle terminal that implements a control method of the battery lock mechanism of the embodiment of the invention.
Detailed Description
In order to make those skilled in the art better understand the technical solutions of the present invention, 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.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Before describing the specific embodiment, an application scenario of the control method of the battery locking mechanism according to the present invention is described. As shown in fig. 1, the battery locking mechanism refers to a mechanism for fixing a vehicle battery pack, which is provided in a vehicle, wherein the vehicle type may include, but is not limited to, a truck, a commercial vehicle, and the like; the battery locking mechanism is electrically connected with the vehicle-mounted terminal, and the vehicle-mounted terminal is in communication connection with the battery replacement station terminal. After a power exchange station terminal detects that a vehicle drives into a power exchange station, a vehicle-mounted terminal is actively connected with the power exchange station through a fixed SSID and a password, and after connection establishment is completed, the vehicle-mounted terminal actively sends a heartbeat packet containing VIN to a specified IP in a directional manner; the method comprises the steps of recognizing a license plate and obtaining a VIN corresponding to the license plate, and actively sending vehicle data after the VIN corresponding to the license plate is consistent with a vehicle end VIN, wherein the vehicle data can include but not limited to power-off conditions, vehicle speed, vehicle door opening and closing, battery faults, battery residual capacity and the like. Further, the battery replacement station terminal sends data and state request information to the identified corresponding vehicle-mounted terminal to complete battery replacement of the vehicle. In the battery replacement process, the vehicle-mounted terminal can feed back data and information states to the battery replacement station. After the battery replacement is completed, the battery replacement station terminal interrupts the connection with the vehicle-mounted terminal and waits for a new heartbeat message.
Example one
Fig. 2 is a flowchart of a method for controlling a battery locking mechanism according to an embodiment of the present invention, where the method is applicable to a case where unlocking of the battery locking mechanism is automatically controlled, and the method may be executed by a control device of the battery locking mechanism, where the control device of the battery locking mechanism may be implemented in a form of hardware and/or software, and the control device of the battery locking mechanism may be configured in an in-vehicle terminal.
As shown in fig. 2, the method includes:
and S110, receiving an unlocking instruction sent by the power change station terminal.
And S120, responding to the unlocking instruction, generating an unlocking trigger signal of an unlocking execution component, and outputting the unlocking trigger signal to the unlocking execution component, wherein the unlocking execution component executes the unlocking trigger signal to drive the battery locking mechanism to unlock.
In the embodiment of the present invention, the communication connection mode between the vehicle-mounted terminal and the battery replacement station terminal may be wireless communication, and the wireless communication mode may include, but is not limited to, wiFi, bluetooth, and the like, which is not limited herein.
Exemplarily, the vehicle-mounted terminal may include a battery swapping controller, the battery swapping station terminal may be a station control system of the battery swapping station, and the battery swapping controller and the station control system of the battery swapping station are in connection communication through WiFi. Specifically, wiFi connection is achieved by writing in a fixed SSID and a WPA encryption mode, wherein the power station changing terminal serves as a wireless Access Point (AP), and the vehicle-mounted terminal serves as a receiving terminal. The power exchange station terminal automatically performs WiFi connection through a broadcast SSID, after the WiFi automatic connection is successful, a communication interface between power station controllers of the power exchange station is realized in a communication mode based on TCP/IP Socket, the interface adopts a Server/Client communication mode, the power exchange controller serves as a Client, and the power exchange station terminal serves as a Server.
In this embodiment, the vehicle-mounted terminal may receive an unlocking instruction sent by the battery replacement station terminal, generate an unlocking trigger signal of the unlocking execution component in response to the unlocking instruction, and output the unlocking trigger signal to the unlocking execution component, where the unlocking execution component is a component that can control the battery locking mechanism to unlock. The unlocking execution component executes the unlocking trigger signal to drive the battery locking mechanism to unlock, so that automatic unlocking of the battery locking mechanism is realized, and the battery replacement efficiency of the vehicle is improved.
In some optional embodiments, the unlocking performing component is a relay, and the battery locking mechanism includes a locking component and an electromagnetic component. Specifically, the relay is closed in response to the unlocking trigger signal, so that the electromagnetic component is electrified to generate magnetic force to unlock the locking component.
It should be noted that, when the battery locking mechanism is a magnetic attraction locking mechanism, the battery locking mechanism can be controlled by the relay to unlock; can promote the locking part of battery locking mechanism through trading power station hacking machine, realize mechanical automatic locking to realize full-automatic trading electricity, trade the electricity in-process and need not manual control battery package and add the unblock.
For example, the unlocking trigger signal may be a high level, that is, the relay is closed after receiving the high level, so as to power on the electromagnetic components of the plurality of locking mechanism units, thereby unlocking the locking mechanism. It should be noted that the unlocking control of the battery locking mechanism is simple, and the unlocking control can be realized only by controlling the relay to be closed and electrifying the electromagnetic component.
According to the technical scheme of the embodiment of the invention, the vehicle-mounted terminal can receive the unlocking instruction sent by the battery replacing station terminal, the unlocking trigger signal of the unlocking execution component is generated in response to the unlocking instruction, the unlocking trigger signal is output to the unlocking execution component, and the unlocking execution component executes the unlocking trigger signal to drive the battery locking mechanism to unlock, so that the automatic unlocking of the battery locking mechanism is realized, and the battery replacing efficiency of a vehicle is improved.
Example two
Fig. 3 is a flowchart of a control method of a battery locking mechanism according to a second embodiment of the present invention, and this embodiment adds new technical features to the above embodiments. Optionally, before the outputting the unlocking trigger signal to the unlocking execution component, the method further includes: detecting a locking state of the battery locking mechanism to obtain mechanism state information; correspondingly, the outputting the unlocking trigger signal to the unlocking execution component includes: and under the condition that the mechanism state information is locked in place, the unlocking trigger signal is output to the unlocking execution component.
As shown in fig. 3, the method includes:
and S210, receiving an unlocking instruction sent by the power change station terminal.
And S220, responding to the unlocking instruction, and generating an unlocking trigger signal for unlocking the execution part.
And S230, detecting the locking state of the battery locking mechanism to obtain mechanism state information.
And S240, under the condition that the mechanism state information is locked in place, outputting the unlocking trigger signal to the unlocking execution component, wherein the unlocking execution component executes the unlocking trigger signal to drive the battery locking mechanism to unlock.
Specifically, the battery lock mechanism may be detected for a locked state based on a position sensor, resulting in mechanism state information. Wherein the position sensor may be provided in the vicinity of the battery lock mechanism to detect a locked state of the battery lock mechanism. The mechanism status information refers to the position status information of the battery locking mechanism, and the mechanism status information may include, but is not limited to, locking in place and unlocking in place. The locking in place indicates that the battery locking mechanism is in a locking completion state, and the vehicle battery cannot be replaced at the moment. The unlocking in place indicates that the battery locking mechanism is in an unlocking completion state, and at the moment, the vehicle battery can be replaced.
For example, the battery locking mechanism may include a left locking mechanism and a right locking mechanism, and when the position sensor detects that the left locking is in place and the right locking is in place, the vehicle-mounted terminal outputs a high level to the relay to drive the relay to close, so as to power on the electromagnetic component to generate magnetic force to unlock the locking component. In the embodiment, the state of the battery locking mechanism is detected, so that whether the state of the battery locking mechanism is normal or not can be verified, and the safety of the unlocking process of the battery locking mechanism is improved.
According to the technical scheme of the embodiment of the invention, under the condition that the mechanism state information is locked in place, the unlocking trigger signal is output to the unlocking execution component, wherein the unlocking execution component executes the unlocking trigger signal to drive the battery locking mechanism to unlock. It should be noted that, by detecting the state of the battery locking mechanism, it can be verified whether the state of the battery locking mechanism is normal, and the safety of the unlocking process of the battery locking mechanism is improved.
EXAMPLE III
Fig. 4 is a flowchart of a control method of a battery locking mechanism according to a third embodiment of the present invention, and this embodiment adds a new technical feature on the basis of the above embodiments. Optionally, after the outputting the unlocking trigger signal to the unlocking execution component, the method further includes: if the unlocking execution part is closed, detecting the unlocking state of the battery locking mechanism; and if the unlocking execution part is not closed, sending an electromagnetic valve driving abnormal signal to the power station replacing terminal.
As shown in fig. 4, the method includes:
and S310, receiving an unlocking instruction sent by the power swapping station terminal.
And S320, responding to the unlocking instruction, generating an unlocking trigger signal of an unlocking execution component, and outputting the unlocking trigger signal to the unlocking execution component, wherein the unlocking execution component executes the unlocking trigger signal to drive the battery locking mechanism to unlock.
And S330, if the unlocking execution part is closed, detecting the unlocking state of the battery locking mechanism.
And S340, if the unlocking execution part is not closed, sending an electromagnetic valve driving abnormal signal to the power station replacing terminal.
In the embodiment of the invention, if the unlocking execution component is closed, which indicates that the unlocking execution component works normally, the unlocking state detection of the battery locking mechanism is continued. And if the unlocking execution component is not closed and the work of the unlocking execution component is abnormal, sending an electromagnetic valve driving abnormal signal to the power station replacing terminal to perform fault alarm.
For example, if the relay is closed, the unlocking state detection of the battery locking mechanism is continued to verify whether the battery locking mechanism is successfully unlocked. If the relay is not closed, reporting that the electromagnetic valve of the power switching connector is abnormally driven through WiFi communication, reporting that the state of the power switching system is a fault state, and reporting that a fault code of the power switching system is 0x04 through CAN communication, wherein the SMU is a power switching controller.
In addition to the above embodiments, after the detection of the unlocked state of the battery locking mechanism, the method further includes: under the condition that the detection result corresponding to the unlocking state detection is that unlocking is in place, an unlocking success signal is sent to the power station swapping terminal; and sending an unlocking abnormal signal to the power station swapping terminal under the condition that the detection result corresponding to the unlocking state detection is that the unlocking is not in place.
Exemplarily, fig. 5 is a flowchart of an unlocking interaction provided by an embodiment of the present invention, where a station control system detects that a vehicle is in place, and after receiving related signals, such as a high-voltage connection disconnection state, a vehicle speed of 0, and a hand brake state of a locking state, the station control system sends an unlocking instruction to a vehicle-mounted terminal; the vehicle-mounted terminal receives an unlocking instruction, executes an unlocking action, detects whether the left side and the right side of the battery locking mechanism are locked in place through the position sensor, and controls the two paths of relays to be closed and drives the electromagnet to suck and unlock under the condition that the mechanism state information is that the battery locking mechanism is locked in place; further, whether the relay is closed or not is judged, under the condition that the relay is not closed, the abnormal driving of the electromagnetic valve of the power switching connector is reported through WiFi communication, the state of the power switching system is reported as a fault state, and a fault code 0x04 of the power switching system is reported through CAN communication; under the condition that the relay is closed, continuously detecting whether the battery locking mechanism is in an unlocking in-place state; under the condition that a detection result corresponding to the unlocking state detection is unlocking in place, an unlocking success signal is sent to the power station replacing terminal; and reporting the unlocking abnormity of the power switching connector to a power switching station terminal under the condition that the unlocking state is not in place according to the detection result corresponding to the unlocking state detection, reporting that the state of the power switching system is a fault state, and reporting fault codes 0x06 and 0x07 of the power switching system through CAN communication.
On the basis of the foregoing embodiments, after sending an unlocking success signal to the power swapping station terminal, the method further includes: receiving a power swapping progress state sent by the power swapping station terminal; acquiring current mechanism state information of the battery locking mechanism under the condition that the battery swapping process state is the completion of battery swapping; if the current mechanism state information is in place, sending a locking success signal to the power station changing terminal; and if the current mechanism state information is that locking is not in place, sending a locking abnormal signal to the power station changing terminal.
Illustratively, fig. 6 is a flowchart of an locking interaction provided by an embodiment of the present invention. The vehicle-mounted terminal receives that the battery replacement progress state is battery replacement completion, detects the left and right battery locking mechanisms through the position sensor, and reports that the battery replacement system state is locking success through WiFi communication if the left and right battery locking mechanisms are both in-place locking states; if the left battery locking mechanism and the right battery locking mechanism are not in the locked-in-place state, determining that the current battery locking mechanism is in a locking fault, and reporting that the locking fault of the battery replacement connector is in a locking abnormal state and the battery replacement system state is in a fault state through WiFi communication; and CAN communication reports the fault codes 0x06 and 0x07 of the power conversion system. The detection related information and the state of the battery locking mechanism CAN be sent to a CAN network through the CAN.
According to the technical scheme of the embodiment of the invention, if the unlocking execution component is closed, which indicates that the unlocking execution component works normally, the unlocking state detection of the battery locking mechanism is continued. If the unlocking execution component is not closed, indicating that the unlocking execution component works abnormally, sending an electromagnetic valve driving abnormal signal to the power station replacing terminal, performing fault alarm, and improving the safety of the locking mechanism control.
Example four
Fig. 7 is a schematic structural diagram of a control device of a battery locking mechanism according to a fourth embodiment of the present invention, where the control device of the battery locking mechanism is applied to a vehicle-mounted terminal, and the vehicle-mounted terminal is in communication connection with a power swapping station terminal. As shown in fig. 7, the apparatus includes:
an unlocking instruction receiving module 410, configured to receive an unlocking instruction sent by the power swapping station terminal;
and the locking mechanism unlocking module 420 is configured to generate an unlocking trigger signal of an unlocking execution component in response to the unlocking instruction, and output the unlocking trigger signal to the unlocking execution component, where the unlocking execution component executes the unlocking trigger signal to drive the battery locking mechanism to unlock.
According to the technical scheme, the vehicle-mounted terminal receives an unlocking instruction sent by the battery replacement station terminal, responds to the unlocking instruction, generates an unlocking trigger signal of the unlocking execution component, and outputs the unlocking trigger signal to the unlocking execution component, wherein the unlocking execution component executes the unlocking trigger signal to drive the battery locking mechanism to unlock. Through the technical scheme, automatic unlocking of the battery locking mechanism is achieved, and therefore the battery replacement efficiency of the vehicle is improved.
Optionally, the unlocking execution component is a relay, and the battery locking mechanism includes a locking component and an electromagnetic component;
the relay is closed in response to the unlocking trigger signal, and the electromagnetic component is electrified to generate magnetic force to unlock the locking component.
Optionally, the apparatus further comprises:
the state detection module is used for detecting the locking state of the battery locking mechanism to obtain mechanism state information;
accordingly, the locking mechanism unlocks the module 420, which is further configured to:
and under the condition that the mechanism state information is locked in place, outputting the unlocking trigger signal to the unlocking execution component.
Optionally, the state detection module is specifically configured to:
and detecting the locking state of the battery locking mechanism based on a position sensor to obtain mechanism state information.
Optionally, the apparatus further comprises:
the unlocking state detection module is used for detecting the unlocking state of the battery locking mechanism if the unlocking execution component is closed;
and the abnormal signal sending module is used for sending an electromagnetic valve driving abnormal signal to the power station replacing terminal if the unlocking execution component is not closed.
Optionally, the apparatus is further configured to:
under the condition that a detection result corresponding to the unlocking state detection is unlocking in place, an unlocking success signal is sent to the power station replacing terminal;
and sending an unlocking abnormal signal to the power station changing terminal under the condition that the unlocking state detection corresponds to the detection result that the unlocking is not in place.
Optionally, the apparatus is further configured to:
receiving a power swapping progress state sent by the power swapping station terminal;
acquiring current mechanism state information of the battery locking mechanism under the condition that the battery swapping process state is the battery swapping completion;
if the current mechanism state information is in place, sending a locking success signal to the power station changing terminal;
and if the current mechanism state information is that locking is not in place, sending a locking abnormal signal to the power station changing terminal.
Optionally, the communication connection mode between the vehicle-mounted terminal and the battery replacement station terminal is wireless communication.
The control device of the battery locking mechanism provided by the embodiment of the invention can execute the control method of the battery locking mechanism provided by any embodiment of the invention, and has corresponding functional modules and beneficial effects of the execution method.
EXAMPLE five
Fig. 8 shows a schematic configuration diagram of a vehicle-mounted terminal that can be used to implement an embodiment of the present invention. The vehicle-mounted terminal includes: at least one controller 910; at least one relay 920; at least one battery locking mechanism 930. As shown in fig. 8, the controller 910 may be connected to the first relay through an F interface and to the second relay through a G interface, where the F interface represents the first relay control output interface and the G interface represents the second relay control output interface. The controller 910 may be connected to the battery lock 930 through an H interface or an I interface, and the relay 920 is electrically connected to the battery lock 930.
Specifically, the controller 910 further includes an interface a, an interface B, an interface C, an interface D, and an interface E, where the interface a is a CAN2H, the interface B is a CAN2L, the interface C is a power supply positive interface, the interface D is an ACC input interface, and the interface E is a power supply negative interface. The controller 910 may be a battery replacement controller, and the number of the battery locking mechanisms 930 may be 8, which are respectively located at two sides of the vehicle, and the number of the battery locking mechanisms 930 at each side is respectively 4.
The components shown herein, their connections and relationships, and their functions, are meant to be exemplary only, and are not meant to limit implementations of the inventions described and/or claimed herein.
The controller may execute the respective methods and processes described above, for example, a control method of a battery lock mechanism, which is applied to a vehicle-mounted terminal that is communicatively connected to a charging station terminal, including:
receiving an unlocking instruction sent by the power change station terminal;
and responding to the unlocking instruction, generating an unlocking trigger signal of an unlocking execution component, and outputting the unlocking trigger signal to the unlocking execution component, wherein the unlocking execution component executes the unlocking trigger signal to drive the battery locking mechanism to unlock.
In some embodiments, the control method of the battery locking mechanism may be implemented as a computer program that is tangibly embodied on a computer-readable storage medium, such as a memory unit. In some embodiments, part or all of the computer program may be loaded and/or installed on the in-vehicle terminal via the ROM and/or the communication unit. When the computer program is loaded into the RAM and executed by the controller, one or more steps of the control method of the battery lock mechanism described above may be performed. Alternatively, in other embodiments, the controller may be configured to perform the method of controlling the battery locking mechanism by any other suitable means (e.g., by way of firmware).
Various implementations of the systems and techniques described here above may be implemented in digital electronic circuitry, integrated circuitry, field Programmable Gate Arrays (FPGAs), application Specific Integrated Circuits (ASICs), application Specific Standard Products (ASSPs), system on a chip (SOCs), load programmable logic devices (CPLDs), computer hardware, firmware, software, and/or combinations thereof. These various embodiments may include: implemented in one or more computer programs that are executable and/or interpretable on a programmable system including at least one programmable processor, which may be special or general purpose, receiving data and instructions from, and transmitting data and instructions to, a storage system, at least one input device, and at least one output device.
A computer program for implementing the methods of the present invention may be written in any combination of one or more programming languages. These computer programs may be provided to a controller of a general purpose computer, special purpose computer, or other programmable data processing apparatus, such that the computer programs, when executed by the controller, cause the functions/acts specified in the flowchart and/or block diagram block or blocks to be performed. A computer program can execute entirely on a machine, partly on the machine, as a stand-alone software package, partly on the machine and partly on a remote machine or entirely on the remote machine or server.
In the context of the present invention, a computer-readable storage medium may be a tangible medium that can contain, or store a computer program for use by or in connection with an instruction execution system, apparatus, or device. A computer readable storage medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. Alternatively, the computer readable storage medium may be a machine readable signal medium. More specific examples of a machine-readable storage medium would include an electrical connection based on one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
To provide for interaction with a user, the systems and techniques described here may be implemented on a vehicle terminal having: a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to a user; and a keyboard and a pointing device (e.g., a mouse or a trackball) by which a user may provide input to the in-vehicle terminal. Other kinds of devices may also be used to provide for interaction with a user; for example, feedback provided to the user can be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user may be received in any form, including acoustic, speech, or tactile input.
It should be understood that various forms of the flows shown above may be used, with steps reordered, added, or deleted. For example, the steps described in the present invention may be executed in parallel, sequentially, or in different orders, and are not limited herein as long as the desired results of the technical solution of the present invention can be achieved.
The above-described embodiments should not be construed as limiting the scope of the invention. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions may be made in accordance with design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (11)
1. A control method of a battery locking mechanism is applied to a vehicle-mounted terminal, the vehicle-mounted terminal is in communication connection with a battery replacement station terminal, and the control method comprises the following steps:
receiving an unlocking instruction sent by the power change station terminal;
and responding to the unlocking instruction, generating an unlocking trigger signal of an unlocking execution component, and outputting the unlocking trigger signal to the unlocking execution component, wherein the unlocking execution component executes the unlocking trigger signal to drive the battery locking mechanism to unlock.
2. The method of claim 1, wherein the unlocking performing component is a relay, and the battery locking mechanism comprises a locking component and an electromagnetic component;
the relay is closed in response to the unlocking trigger signal, and the electromagnetic component is electrified to generate magnetic force to unlock the locking component.
3. The method according to claim 1, wherein before the outputting the unlock trigger signal to the unlock performing component, further comprising:
detecting a locking state of the battery locking mechanism to obtain mechanism state information;
correspondingly, the outputting the unlocking trigger signal to the unlocking execution component includes:
and under the condition that the mechanism state information is locked in place, outputting the unlocking trigger signal to the unlocking execution component.
4. The method of claim 3, wherein the detecting the locked state of the battery locking mechanism to obtain the mechanism state information comprises:
and detecting the locking state of the battery locking mechanism based on a position sensor to obtain mechanism state information.
5. The method according to claim 1, further comprising, after the outputting the unlock trigger signal to the unlock performing component:
if the unlocking execution part is closed, detecting the unlocking state of the battery locking mechanism;
and if the unlocking execution part is not closed, sending an electromagnetic valve driving abnormal signal to the power station replacing terminal.
6. The method of claim 5, further comprising, after the detecting the unlocked state of the battery locking mechanism:
under the condition that the detection result corresponding to the unlocking state detection is that unlocking is in place, an unlocking success signal is sent to the power station swapping terminal;
and sending an unlocking abnormal signal to the power station swapping terminal under the condition that the detection result corresponding to the unlocking state detection is that the unlocking is not in place.
7. The method of claim 6, further comprising, after sending an unlocking success signal to the power swapping station terminal:
receiving a power swapping process state sent by the power swapping station terminal;
acquiring current mechanism state information of the battery locking mechanism under the condition that the battery swapping process state is the battery swapping completion;
if the current mechanism state information is in place, sending a locking success signal to the power station changing terminal;
and if the current mechanism state information indicates that the locking is not in place, sending a locking abnormal signal to the power swapping station terminal.
8. The method as claimed in any one of claims 1 to 7, wherein the communication connection mode between the vehicle-mounted terminal and the power swapping station terminal is wireless communication.
9. The utility model provides a control device of battery locking mechanism which characterized in that is applied to vehicle-mounted terminal, vehicle-mounted terminal and trade power station terminal communication connection includes:
the unlocking instruction receiving module is used for receiving an unlocking instruction sent by the power change station terminal;
and the locking mechanism unlocking module is used for responding to the unlocking instruction, generating an unlocking trigger signal of an unlocking execution component, and outputting the unlocking trigger signal to the unlocking execution component, wherein the unlocking execution component executes the unlocking trigger signal to drive the battery locking mechanism to unlock.
10. A vehicle-mounted terminal, characterized in that the vehicle-mounted terminal comprises:
at least one controller;
at least one relay;
at least one battery locking mechanism;
and a memory communicatively coupled to the at least one controller; wherein the content of the first and second substances,
the memory stores a computer program executable by the at least one controller to enable the at least one controller to perform the method of controlling the battery locking mechanism of any of claims 1-8.
11. A computer-readable storage medium storing computer instructions for causing a controller to implement the method of controlling a battery locking mechanism according to any one of claims 1 to 8 when executed.
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| CN202211337185.6A CN115782675A (en) | 2022-10-28 | 2022-10-28 | Control method and device for battery locking mechanism, vehicle-mounted terminal and storage medium |
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| CN202211337185.6A CN115782675A (en) | 2022-10-28 | 2022-10-28 | Control method and device for battery locking mechanism, vehicle-mounted terminal and storage medium |
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