WO2023061422A1

WO2023061422A1 - Parking state monitoring method and monitoring system, and electric vehicle and battery swapping station

Info

Publication number: WO2023061422A1
Application number: PCT/CN2022/124978
Authority: WO
Inventors: 白玉凤; 李攀; 于新瑞; 兰志波
Original assignee: 奥动新能源汽车科技有限公司; 上海电巴新能源科技有限公司
Priority date: 2021-10-12
Filing date: 2022-10-12
Publication date: 2023-04-20

Abstract

Disclosed in the present invention are a parking state monitoring method and monitoring system, and an electric vehicle and a battery swapping station. The monitoring method comprises the following steps: receiving battery swapping information, wherein the battery swapping information comprises vehicle battery-swapping progress information; and when the vehicle battery-swapping progress information is vehicle pull-in information, in response to the vehicle pull-in information, setting an automatic parking system of an electric vehicle to be in an automatic trigger release state or a parking release state. In the present invention, the state of an automatic parking system of an electric vehicle is automatically set according to battery swapping information, such that the problem of requiring manual operations of a driver is avoided, thereby simplifying the operations of the driver, and reducing the risk caused by human factors during battery swapping.

Description

Parking state monitoring method, monitoring system, electric vehicle and power station

This application claims the priority of Chinese patent application CN202111188965.4 and Chinese patent application CN202111188990.2 with the filing date of October 12, 2021. This application cites the full text of the above-mentioned Chinese patent application.

technical field

The invention relates to the field of electric vehicle battery replacement control, in particular to a parking state monitoring method, a monitoring system, an electric vehicle and a battery replacement station.

Background technique

Electric vehicles refer to new energy vehicles powered by on-board power supplies. Due to its small impact on the environment, it is currently used by more and more users. The energy supply of electric vehicles can be divided into two modes: plug-in charging and battery replacement. Due to the defects of high battery investment cost and long charging time in the plug-in charging mode, battery replacement has become a major energy supply. Way.

Most of the current vehicles are equipped with EPB (Electronic Parking Brake System). When the EPB works in AUTO (automatic) mode and the vehicle is stationary, if the ignition switch is switched to OFF (low voltage power off) or the main driver's door is opened, the EPB will be automatically triggered to work and the vehicle will be parked.

When the battery replacement station replaces the battery of the electric vehicle, the ignition switch of the vehicle needs to be switched to the OFF gear. If the EPB is triggered at this time, the wheels will not be able to rotate, and the battery replacement equipment will not be able to complete the battery replacement of the electric vehicle. At present, in the process of battery replacement, it mainly depends on the manual operation of the driver to ensure that the EPB is in a non-working state. This method has the risk of erroneous operations such as human omissions, and it is difficult to maintain consistency in manual operations, and the operation efficiency is relatively low.

Contents of the invention

The technical problem to be solved by the present invention is to overcome the risk of erroneous operation such as artificial leakage operation that exists in the state of automatically triggering EPB work when the low-voltage power-off is released when the power station replaces the battery of the electric vehicle in the prior art, and manual operation is difficult. Consistency is maintained and the operating efficiency is relatively low, and a parking state monitoring method, monitoring system, electric vehicle and power station are provided.

The present invention solves the above technical problems through the following technical solutions:

The present invention provides a kind of monitoring method of parking state, and monitoring method is applied to electric vehicle; Monitoring method comprises the following steps:

Receive battery replacement information, including vehicle battery replacement progress information;

When the progress information of the vehicle battery replacement is the information of the vehicle entering the station, in response to the information of the vehicle entering the station, the automatic parking system of the electric vehicle is set to automatically trigger the release state or release the parking state.

In this solution, the electric vehicle can obtain the battery replacement information, and then can understand the battery replacement progress based on the vehicle battery replacement progress information included in the battery replacement information, so that when the vehicle battery replacement progress information is the vehicle entry information, if the automatic parking If the automatic parking system of the electric vehicle is working, set the automatic parking system of the electric vehicle to the automatic trigger release state. The car is not in the parking state, which not only simplifies the driver's operation, but also reduces the risk caused by human factors during the battery replacement process.

Preferably, the battery replacement information includes vehicle identification information; the monitoring method of the parking state also includes:

When the vehicle identification information matches the electric vehicle, execute when the vehicle battery replacement progress information is the vehicle entry information, set the automatic parking system of the electric vehicle to automatically trigger the release state or release the parking state in response to the vehicle entry information A step of.

In this solution, for a battery-swapping vehicle that enters the swapping station and the information of the swapping stage is the information of the vehicle entering the station, at this time, the electric vehicle has been recognized by the swapping station as having entered the swapping station and is ready to swap. At this time, the swapping station will send a corresponding Battery swap information, electric vehicles can identify whether it is monitoring information for the vehicle based on the received battery swap information, and set the automatic parking system to automatically trigger and release when the received battery swap information is monitoring information for the vehicle status or unlock the parking status. In this way, the problem of requiring the driver to manually set the EPB working state is avoided, thereby simplifying the driver's operation and reducing the risk caused by human factors in battery replacement.

Preferably, the monitoring method of the parking state also includes:

Feedback the status information of the automatic parking system, so that the battery swap station can replace the battery of the electric vehicle when the automatic parking system is in the automatic trigger release state or has released the parking state.

In this solution, the status information of the automatic parking system can be fed back so that the battery swapping station can know the parking status information of the battery-swapping vehicle, so that when the automatic parking system of the battery-swapping vehicle is in the state of automatically triggering the release or the parking state has been released The battery replacement of the car can effectively improve the safety of the battery replacement operation.

Preferably, receiving battery replacement information includes:

Receive the power exchange information sent by the power exchange platform corresponding to the power exchange station, and the power exchange information is recognized by the power exchange station when the electric vehicle enters the power exchange station and sent to the power exchange platform;

Feedback the status information of the automatic parking system, so that the battery swap station can replace the electric vehicle when the automatic parking system is automatically triggered or released, including:

Feedback the status information of the automatic parking system to the battery exchange platform, so that the battery exchange platform can send the status information to the battery exchange station, and then make the battery exchange station perform battery exchange for the electric vehicle when the automatic parking system of the electric vehicle is automatically triggered and released .

In this solution, the data exchange between the battery exchange vehicle and the battery exchange station is transferred through the battery exchange platform. On the one hand, the battery exchange platform can manage the battery exchange process online to avoid offline tampering or errors. On the other hand, the battery exchange platform Various data related to battery replacement can be saved for subsequent data traceability, analysis and other processing.

Preferably, receiving battery replacement information includes:

Receive the battery swap information sent by the vehicle platform corresponding to the electric vehicle. The battery swap information is recognized by the battery swap station when the electric vehicle enters the battery swap station and sent to the battery swap platform corresponding to the swap station, and the battery swap platform forwards the battery swap information to the car platform;

Feedback the status information of the automatic parking system to the car platform, so that the car platform will send the status information to the power exchange platform for transmission to the power exchange station, and make the power exchange station perform battery replacement for the electric vehicle when the automatic parking system is automatically triggered and released .

In this solution, the data interaction between the battery exchange vehicle and the battery exchange station is transferred through the vehicle platform and the battery exchange platform. When the data interaction between the battery exchange platform and the battery exchange vehicle is limited, the battery exchange process can also be managed online to avoid Offline tampering or errors.

Preferably, the electric vehicle includes a battery exchange controller and an automatic parking system control unit; when the vehicle identification information matches the electric vehicle, execute when the vehicle battery exchange progress information is the vehicle entry information, respond to the vehicle entry information The steps for setting the automatic parking system of the electric vehicle to automatically trigger the release state or release the parking state include:

The battery replacement controller judges whether the vehicle identification information matches the electric vehicle;

When the vehicle identification information matches the electric vehicle, the battery replacement controller transmits the vehicle battery replacement progress information to the automatic parking system control unit;

The automatic parking system control unit sets the automatic parking system of the electric vehicle to the automatic trigger release state, or releases the automatic parking state of the automatic parking system when the vehicle battery replacement progress information is the vehicle entry information.

This solution further limits the interaction mode of the hardware that specifically implements the monitoring method of the parking state in the electric vehicle, wherein the battery replacement controller judges whether the vehicle identification information matches the electric vehicle, and transmits the vehicle battery replacement progress information to the automatic parking system The control unit, the automatic parking system control unit is responsible for setting the state information of the automatic parking system.

Preferably, the monitoring method of the parking state also includes:

The automatic parking system control unit periodically transmits the status information of the automatic parking system to the battery replacement controller;

The battery replacement controller feeds back the status information of the automatic parking system according to the cycle.

In this solution, the electric vehicle that enters the swap station and connects to the network in the swap station can periodically send the parking status information of the vehicle to the swap station, and inform the swap station of the parking status of the vehicle, so that the monitoring station of the swap station can The parking state of the electric car and complete the battery replacement.

Preferably, the electric vehicle also includes a vehicle controller; when the vehicle identification information matches the electric vehicle, the battery replacement controller transmits the vehicle battery replacement progress information to the automatic parking system control unit, including:

When the vehicle identification information matches the electric vehicle, the battery replacement controller sends the vehicle battery replacement progress information to the vehicle controller, and the vehicle controller sends the vehicle battery replacement progress information to the automatic parking system control unit;

The automatic parking system control unit periodically transmits the status information of the automatic parking system to the battery replacement controller, including:

The automatic parking system control unit periodically sends the status information of the automatic parking system to the vehicle controller, and the vehicle controller sends the status information of the automatic parking system to the battery replacement controller periodically.

This scheme further limits the interaction mode of the hardware that specifically realizes the monitoring method of the parking state in the electric vehicle, which can improve the accuracy of the parking state monitoring.

Preferably, the monitoring method of the parking state also includes:

When the vehicle identification information matches the electric vehicle and the vehicle battery replacement progress information is the vehicle outbound information, the automatic parking system of the electric vehicle is set to an automatic trigger start state in response to the vehicle outbound information.

In this solution, when the progress information of the vehicle battery exchange is the information of the vehicle leaving the station, the electric vehicle has been recognized by the battery exchange station that the battery exchange has been completed, and has driven out of the battery exchange station. At this time, the battery exchange station will send the corresponding battery exchange information. The car can recognize the monitoring information for the car according to the received battery change information, and then set the automatic parking system to the automatic trigger start state. In this way, the problem of requiring the driver to manually set the EPB working state is avoided, thereby simplifying the driver's operation and reducing the risk caused by human factors in battery replacement.

Preferably, the monitoring method of the parking state also includes:

Feedback the status information of the automatic parking system, so that the power exchange platform or power station will disconnect the communication connection with the electric vehicle after the electric vehicle power exchange is completed.

In this solution, the power exchange platform or power station is disconnected from the electric vehicle after the battery exchange is completed, which can reduce the power consumption of the electric vehicle and release the corresponding communication channel.

Preferably, the step of receiving battery replacement information includes:

Based on the near-field communication network, the power exchange information sent by the power exchange station is received.

In this solution, the electric vehicle can obtain the battery exchange information based on the near-field communication network, and then can understand the battery exchange progress based on the vehicle battery exchange progress information included in the battery exchange information. In this way, when the vehicle battery exchange progress information is the vehicle entry information , if the automatic parking system has not been triggered to work, then set the automatic parking system of the electric vehicle to the automatic trigger release state, if the automatic parking system has been activated, then release the parking state, so that the vehicle can be activated without the intervention of the driver Ensure that the electric vehicle is not in the parking state during the battery change, which not only simplifies the driver's operation, but also reduces the risks caused by human factors during the battery change process.

Preferably, the electric vehicle includes an electronic control unit with a communication function, and the parking state monitoring method also includes:

When entering the switching station area, a near-field communication network is established between the electronic control unit and the switching station, so as to realize near-field interaction with the switching station through the near-field communication network.

In this solution, when entering the power station area, a near-field communication network is established between the electronic control unit and the power station, and the efficiency of parking status monitoring can be improved through fast networking.

Preferably, receiving the power exchange information sent by the power exchange station based on the near field communication network, including:

Based on the near-field communication network, the power exchange information sent by the power exchange station is received, and the power exchange information is recognized by the power exchange station when the electric vehicle enters the power exchange station;

The parking state monitoring method also includes:

Based on the near-field communication network, the status information of the automatic parking system is fed back to the battery swap station, so that the battery swap station can replace the battery of the electric vehicle when the automatic parking system of the electric vehicle is in the state of automatic trigger release.

In this solution, feeding back the status information of the automatic parking system can enable the battery swap station to know the parking status information of the battery-swapping vehicle, so that the electric vehicle can be swapped when the automatic parking system of the battery-swapping vehicle is automatically triggered and released. Effectively improve the safety of battery replacement operation.

Preferably, when the wireless communication protocols followed by the battery swap station and the electric vehicle are inconsistent, when the battery swap station and the electric vehicle realize near-field interaction based on the near-field communication network, the near-field communication data is transferred through the gateway, and the battery swap station receives the data based on the near-field communication network. The battery replacement information sent includes:

Receive the power exchange information initiated by the power exchange station forwarded by the gateway;

Based on the near-field communication network, the status information of the automatic parking system is fed back to the battery swap station, so that the battery swap station can replace the electric vehicle when the automatic parking system of the electric vehicle is automatically triggered and released, including:

Send the status information of the automatic parking system to the gateway to feed back the status information of the automatic parking system to the power exchange station, so that the power exchange station can replace the electric vehicle when the automatic parking system of the electric vehicle is in the state of automatic trigger release.

In this solution, when the wireless communication protocols followed by the battery swap station and the electric vehicle are inconsistent, the switch station and the electric vehicle realize near-field interaction based on the near-field communication network and transfer the near-field communication data through the gateway, which can improve compatibility and improve the efficiency of the battery swap station. Success rate of communicating with electric vehicles.

The present invention also provides a monitoring method for the parking state, and the monitoring method is applied to a power station; the monitoring method includes the following steps:

When the electric vehicle enters the station, the power exchange information is sent; the power exchange information includes the vehicle entry information; the vehicle entry information is used to instruct the electric vehicle to set or release the state of the automatic parking system of the electric vehicle in response to the vehicle entry information parking state;

Replacing electric vehicles.

Preferably, the battery replacement information also includes vehicle identification information obtained by identifying the electric vehicle; the vehicle identification information is used to indicate that the electric vehicle automatically parks the electric vehicle in response to the vehicle entry information after the vehicle identification information is verified. Car system to set the state or release the parking state.

In this solution, for electric vehicles that enter the battery swap station, the battery swap station can identify the vehicle identification information, usually the license plate number, through the identification equipment installed at the entrance of the battery swap station, such as the automatic pole gate, and then generate the corresponding information and send it to electric vehicles. The electric vehicle can identify whether it is the monitoring information for the vehicle according to the received battery replacement information. When the received battery replacement information is the monitoring information for the vehicle, the state of the automatic parking system will be set or the parking state will be released. In this way, the problem of requiring the driver to manually set the EPB working state is avoided, thereby simplifying the driver's operation and reducing the risk caused by human factors in battery replacement.

Preferably, the battery replacement of the electric vehicle includes:

Receive the status information fed back by the electric vehicle after the verification of the vehicle identification information is passed, and the state setting of the automatic parking system of the electric vehicle is performed in response to the vehicle entry information;

When the state information indicates that the automatic parking system of the electric vehicle is in the state of automatic trigger release or the electric vehicle has been released from the parking state, the battery of the electric vehicle is replaced.

In this scheme, the power exchange station receives the parking status information of the battery swapping vehicle, and when the parking status information of the battery swapping vehicle indicates that the automatic parking system of the electric vehicle is in the state of automatic trigger release or the electric vehicle has released the parking state, the The battery exchange of electric vehicles can improve the efficiency of the battery exchange and ensure the safety of the battery exchange operation.

Preferably, the battery swap information is sent when the electric vehicle enters the swap station, including:

When the electric vehicle enters the power exchange station, it sends power exchange information to the power exchange platform corresponding to the power exchange station, so that the power exchange platform sends power exchange information to the electric vehicle, or sends power exchange information to the vehicle platform corresponding to the electric vehicle, so that the car The platform sends the battery replacement information to the electric vehicle;

Receive the status information fed back by the electric vehicle after the verification of the vehicle identification information is passed, and the state setting of the automatic parking system of the electric vehicle is performed in response to the vehicle entry information, including:

Receive feedback from the electric vehicle after passing the verification of the vehicle identification information and setting the state of the automatic parking system of the electric vehicle in response to the vehicle entry information transmitted by the battery exchange platform or sequentially transmitted through the vehicle platform and the battery exchange platform status information.

Preferably, the monitoring method of the parking state also includes:

When the electric vehicle leaves the power exchange station, the power exchange information is sent; the power exchange information includes the vehicle outbound information and the vehicle identification information obtained by identifying the electric vehicle; the vehicle outbound information is used to indicate that the automatic parking system of the electric vehicle is set to Automatically triggers the start state.

In this solution, when the electric vehicle drives out of the power exchange station, the power exchange information is sent to indicate that the automatic parking system of the electric vehicle is set to the automatic trigger start state, thereby avoiding the problem of requiring the driver to manually set the EPB working state, and then It simplifies the operation of the driver and reduces the risk of battery replacement due to human factors.

Preferably, the battery swap information is sent when the electric vehicle drives out of the swap station, including:

When the electric vehicle leaves the power exchange station, it will send power exchange information to the power exchange platform corresponding to the power exchange station, so that the power exchange platform can send power exchange information to the electric vehicle, or send power exchange information to the vehicle platform corresponding to the electric vehicle, so that the car The platform sends the battery replacement information to the electric vehicle;

Among them, when the electric vehicle passes the verification of the vehicle identification information, after setting the status of the automatic parking system of the electric vehicle in response to the vehicle entry information, the status information is fed back; the status information of the battery exchange platform indicates that the automatic parking system of the electric vehicle When the system is automatically triggered and started, the communication connection with the electric vehicle is disconnected.

In this solution, when the status information indicates that the automatic parking system of the electric vehicle is automatically triggered and started, the battery exchange platform disconnects the communication connection with the electric vehicle, which can reduce the power consumption of the electric vehicle and release the corresponding communication channel.

Preferably, the step of sending the battery replacement information when the electric vehicle enters the battery replacement station includes:

When the electric vehicle enters the power exchange station, the power exchange information is sent to the electric vehicle based on the near-field communication network.

In this solution, the battery swap station sends battery swap information to the electric vehicle based on the near-field communication network, so that the electric vehicle can obtain the battery swap information, and then understand the progress of the battery swap based on the vehicle swap progress information included in the swap information, so that when the vehicle When the battery replacement progress information is the information of the vehicle entering the station, if the automatic parking system has not been triggered to work, set the automatic parking system of the electric vehicle to the automatic trigger release state, and if the automatic parking system has been working, release the parking state, In this way, it is possible to ensure that the electric vehicle is not in a parked state during the battery swap without the intervention of the driver, which not only simplifies the driver's operation, but also reduces the risks caused by human factors during the battery swap.

Preferably, the parking state monitoring method includes the following steps:

When the electric vehicle enters the battery-swapping station, a near-field communication network is established with the electronic control unit on the electric vehicle. When the wireless communication protocols followed by the battery-swapping station and the electric vehicle are inconsistent, the battery-swapping station and the electric vehicle are based on the near-field communication network. When the field communication network realizes near-field interaction, the near-field communication data is transferred through the gateway.

In this solution, when the electric vehicle enters the battery-swapping station, a near-field communication network is established with the electronic control unit with communication function on the electric vehicle. Through fast networking, the efficiency of parking status monitoring can be improved. When the wireless communication protocols followed by the power station and the electric vehicle are inconsistent, when the power station and the electric vehicle realize near-field interaction based on the near-field communication network, the near-field communication data is transferred through the gateway, which can improve compatibility and improve the communication between the power station and the electric vehicle success rate.

Preferably, the near-field communication data includes battery replacement information, and the parking state monitoring method includes the following steps:

The license plate recognition system recognizes electric vehicles to obtain vehicle identification information, and transmits the vehicle identification information to the monitoring platform in the station;

The in-station monitoring platform sends battery swap information to electric vehicles through the gateway of the near-field communication network, and the battery swap information includes vehicle identification information and vehicle entry information.

In this solution, the vehicle identification information is recognized based on the license plate recognition system and transmitted to the monitoring platform in the station. The monitoring platform in the station sends the battery replacement information to the electric vehicle through the gateway of the near-field communication network, which can improve the recognition accuracy and improve the efficiency of information transmission. .

Preferably, the near field communication data also includes state information, and the parking state monitoring method includes the following steps:

The monitoring platform in the station receives the status information forwarded by the gateway and fed back by the electric vehicle after the verification of the vehicle identification information is passed, and the status setting of the automatic parking system of the electric vehicle is set in response to the vehicle entry information;

In this solution, the monitoring platform in the station receives the status information, and replaces the battery of the electric vehicle according to the status information, avoiding the problem of requiring the driver to manually set the EPB working status, thereby simplifying the driver's operation and reducing the human factors caused by battery replacement posed risks.

The present invention also provides a monitoring system for the parking state, the monitoring system is applied to electric vehicles; the monitoring system includes a battery replacement information receiving module and an execution module;

The battery swap information receiving module is used to receive the battery swap information, and the battery swap information includes vehicle battery swap progress information;

The execution module is used to set the automatic parking system of the electric vehicle to the automatic trigger release state or the release parking state in response to the vehicle entry information when the vehicle power exchange progress information is the vehicle entry information.

In this solution, when the progress information of the vehicle battery replacement is the information of the vehicle entering the station, the automatic parking system of the electric vehicle is set to automatically trigger the release state or release the parking state, which avoids the need for the driver to manually set the EPB working state problems, which in turn simplifies the driver's operation and reduces the risk of battery replacement due to human factors.

Preferably, the battery replacement information includes vehicle identification information;

When the vehicle identification information matches the electric vehicle, the execution module is used to set the automatic parking system of the electric vehicle to an automatic trigger release state or Release the parking state.

In this solution, for a battery-swapping vehicle that enters the swapping station and the information of the swapping phase is the information of the vehicle entering the station, at this time, the electric vehicle has been recognized by the swapping station as having entered the swapping station, and the swapping station will send the corresponding According to the battery swap information, the electric vehicle can identify the monitoring information for the vehicle according to the received battery swap information, and set the automatic parking system of the electric vehicle to automatically trigger the release state or release the parking state. In this way, the problem of requiring the driver to manually set the EPB working state is avoided, thereby simplifying the driver's operation and reducing the risk caused by human factors in battery replacement.

Preferably, the execution module is used to feed back the state information of the automatic parking system, so that the battery swapping station can perform battery replacement for the electric vehicle when the automatic parking system is in the state of automatic trigger release or the state of parking has been released.

In this solution, feeding back the status information of the automatic parking system can enable the power station to obtain the status information, so that the electric vehicle can be replaced when the automatic parking system is in the automatic trigger release state or the parking state has been released, which can effectively improve The safety of battery replacement operation.

Preferably, the battery exchange information receiving module is also used to receive the battery exchange information sent by the battery exchange platform corresponding to the battery exchange station, and the battery exchange information is identified by the battery exchange station when the electric vehicle enters the battery exchange station and sent to the battery exchange platform;

The execution module is also used to feed back the state information of the automatic parking system to the power exchange platform, so that the power exchange platform sends the state information to the power exchange station, and then makes the power exchange station respond to the automatic parking system of the electric vehicle when it is automatically triggered and released. Electric vehicles are swapped out.

In this solution, the power exchange information sent by the power exchange platform corresponding to the power exchange station is received, and the status information of the automatic parking system is fed back to the power exchange platform. The relevant power exchange information and status information can be saved through the power exchange platform to form a power exchange Platform big data information.

Preferably, the battery exchange information receiving module is also used to receive the battery exchange information sent by the vehicle platform corresponding to the electric vehicle, and the battery exchange information is identified by the battery exchange station when the electric vehicle enters the battery exchange station and sent to the battery exchange station corresponding to the battery exchange station. platform, and the battery swap platform forwards the battery swap information to the car platform;

The execution module is also used to feed back the status information of the automatic parking system to the vehicle platform, so that the vehicle platform sends the status information to the power exchange platform for transmission to the power exchange station, and makes the power exchange station respond to the automatic parking system when the automatic parking system is automatically triggered and released. Electric vehicles are swapped out.

In this solution, the battery replacement information sent by the vehicle platform corresponding to the electric vehicle is received, and the status information of the automatic parking system is fed back to the vehicle platform, and the relevant battery replacement information and status information can be saved through the vehicle platform to form big data information of the vehicle platform .

Preferably, the electric vehicle includes a battery replacement controller and an automatic parking system control unit;

The execution module is also used to control the battery replacement controller to determine whether the vehicle identification information matches the electric vehicle;

When the vehicle identification information matches the electric vehicle, the execution module is also used to control the battery replacement controller to transmit the vehicle battery replacement progress information to the automatic parking system control unit;

The execution module is used to control the control unit of the automatic parking system to set the automatic parking system of the electric vehicle to an automatic trigger release state when the progress information of the vehicle battery replacement is the information of the vehicle entering the station.

Preferably, the execution module is also used to control the automatic parking system control unit to periodically transmit the state information of the automatic parking system to the battery replacement controller;

The execution module is also used to control the battery replacement controller to feed back the status information of the automatic parking system in a periodic manner.

Preferably, the electric vehicle also includes a vehicle controller;

When the vehicle identification information matches the electric vehicle, the execution module is also used to control the battery replacement controller to send the vehicle battery replacement progress information to the vehicle controller, and the vehicle controller sends the vehicle battery replacement progress information to the automatic parking system control unit;

The execution module is also used to control the automatic parking system control unit to periodically send the status information of the automatic parking system to the vehicle controller, and the vehicle controller to periodically send the status information of the automatic parking system to the battery replacement controller.

This solution further limits the interaction mode of specific hardware in the electric vehicle, which can improve the accuracy of parking state monitoring.

Preferably, when the vehicle identification information matches the electric vehicle, and the vehicle battery replacement progress information is the vehicle outbound information, the execution module is also used to set the automatic parking system of the electric vehicle to automatically trigger in response to the vehicle outbound information start state.

Preferably, the execution module is used to feed back the status information of the automatic parking system, so that the power exchange platform or the power exchange station disconnects the communication connection with the electric vehicle after the electric vehicle power exchange is completed.

The present invention also provides a monitoring system for the parking state. The monitoring system is applied to a battery swap station; the monitoring system includes a battery swap information sending module and a battery swap module;

The power exchange information sending module is used to send the power exchange information when the electric vehicle enters the power exchange station; the power exchange information includes vehicle entry information; the vehicle entry information is used to instruct the electric vehicle to automatically park the electric vehicle in response to the vehicle entry information Set the state of the car system or release the parking state;

The battery exchange module is used to exchange electricity for electric vehicles.

In this solution, the power exchange station sends power exchange information when the electric vehicle enters the station, which can facilitate the electric vehicle to set the status of the automatic parking system of the electric vehicle or release the parking state in response to the vehicle entering the station, thus avoiding the need to The driver manually sets the EPB working status, which simplifies the driver's operation and reduces the risk of battery replacement due to human factors.

In this solution, for electric vehicles that enter the battery swap station, the battery swap station can identify the vehicle identification information, usually the license plate number, through the identification equipment installed at the entrance of the battery swap station, such as the automatic pole gate, and then generate the corresponding information and send it to electric vehicles. According to the received power exchange information, the electric vehicle can recognize that it is the monitoring information for the vehicle, so that the automatic parking system of the electric vehicle can be set or released in response to the vehicle entry information, thereby avoiding the need for the driver to The problem of manual setting of the EPB working state is solved, which simplifies the driver's operation and reduces the risk of battery replacement due to human factors.

Preferably, the battery replacement module is also used to receive the status information of the automatic parking system fed back by the electric vehicle;

When the state information indicates that the automatic parking system of the electric vehicle is in the state of automatic trigger release or the electric vehicle has released the parking state, the battery replacement module is also used for battery replacement of the electric vehicle.

In this scheme, the power exchange station receives relevant status information, and when the status information indicates that the automatic parking system of the electric vehicle is in the state of automatic trigger release or the electric vehicle has released the parking state, the electric vehicle is replaced, which can improve the power exchange rate. Efficiency, and to ensure the safety of battery replacement operation.

Preferably, the power exchange information sending module is also used to send power exchange information to the power exchange platform corresponding to the electric vehicle when the electric vehicle enters the electric vehicle exchange station, so that the electric vehicle platform can send the battery exchange information to the electric vehicle, or send the battery exchange information to the electric vehicle The corresponding car platform sends the battery replacement information, so that the car platform sends the battery replacement information to the electric vehicle;

The battery exchange module is also used to receive the automatic parking system of the electric vehicle that is passed by the vehicle identification information and is transmitted by the battery exchange platform or sequentially transmitted by the vehicle platform and the battery exchange platform, and responds to the vehicle entry information. Status information fed back after status setting.

In this solution, the transmission path of the battery replacement information and the transmission path of the status information are limited, which is conducive to the preservation of the battery replacement information and status information, thereby forming big data information.

Preferably, the battery exchange information sending module is also used to send the battery exchange information when the electric vehicle leaves the exchange station; the battery exchange information includes the vehicle outbound information and the vehicle identification information obtained by identifying the electric vehicle; the vehicle outbound information is used to It is used to instruct the automatic parking system of the electric vehicle to be automatically triggered and activated.

Preferably, the power exchange information sending module is used to send power exchange information to the power exchange platform corresponding to the electric vehicle when the electric vehicle drives out of the electric vehicle exchange station, so that the electric vehicle exchange platform can send the battery exchange information to the electric vehicle, or to the electric vehicle corresponding The car platform sends the battery replacement information, so that the car platform can send the battery replacement information to the electric vehicle;

Among them, when the electric vehicle passes the verification of the vehicle identification information, the status information of the electric vehicle’s automatic parking system is set in response to the vehicle’s entry information, and the feedback status information; When the vehicle system is automatically triggered and started, disconnect the communication connection with the electric vehicle.

The present invention also provides an electric vehicle, which monitors the parking state based on the method for monitoring the parking state of the present invention.

The present invention also provides a power exchange station, which monitors the parking state based on the method for monitoring the parking state of the present invention.

The positive and progressive effect of the present invention is that the present invention automatically sets the state of the automatic parking system of the electric vehicle according to the battery exchange information, avoiding the problem of manual operation by the driver, further simplifying the driver's operation, and reducing the manual operation of the battery exchange. factors of risk.

Description of drawings

FIG. 1 is a flowchart of a monitoring method for a parking state according to Embodiment 1 of the present invention.

FIG. 2 is a schematic diagram of an application scenario of the parking state monitoring method according to Embodiment 1 of the present invention.

FIG. 3 is a schematic diagram of another application scenario of the parking state monitoring method according to Embodiment 1 of the present invention.

FIG. 4 is a flow chart of an alternative implementation of the parking state monitoring method in Embodiment 1 of the present invention.

FIG. 5 is a schematic diagram of an application scenario of the parking state monitoring method according to Embodiment 1 of the present invention.

FIG. 6 is a flow chart of a monitoring method for a parking state according to Embodiment 2 of the present invention.

FIG. 7 is a schematic diagram of a monitoring system for a parking state according to Embodiment 3 of the present invention.

FIG. 8 is another schematic diagram of the monitoring system of the parking state according to Embodiment 3 of the present invention.

FIG. 9 is a schematic diagram of a monitoring system for a parking state according to Embodiment 4 of the present invention.

Detailed ways

The present invention is further illustrated below by means of examples, but the present invention is not limited to the scope of the examples.

Example 1

This embodiment provides a monitoring method for a parking state, and the monitoring method is applied to an electric vehicle. With reference to Fig. 1, this monitoring method comprises the following steps:

Step S101, receiving battery replacement information. During specific implementation, the battery replacement information includes at least vehicle identification information and vehicle battery replacement progress information.

Step S102 , judging whether the vehicle identification information matches the electric vehicle, if yes, execute step S103 , if not, return to step S101 .

Step S103 , judging information on the progress of battery replacement of the vehicle. If the progress information of the vehicle battery replacement is the vehicle inbound information, then step S104 is performed; if the vehicle battery replacement progress information is the vehicle outbound information, then step S107 is performed.

Step S104 , setting the automatic parking system of the electric vehicle to an automatic trigger release state or a release parking state in response to the vehicle entering the station information.

Step S105 , feeding back the state information of the automatic parking system, so that the battery swapping station can perform battery replacement for the electric vehicle when the automatic parking system is in the automatic trigger release state or has released the parking state.

Step S107 , setting the automatic parking system of the electric vehicle to an automatic trigger start state in response to the vehicle exit information.

Step S108 , feeding back the state information of the automatic parking system, so that the battery swap platform or station disconnects the communication connection with the electric vehicle after the battery swap of the electric vehicle is completed.

In some embodiments of the present application, the communication between the battery swapping vehicle (electric vehicle) and the swapping station is remote communication. Such as communication and interaction via the battery exchange platform, or communication interaction via the car platform and the battery exchange platform, etc., specifically:

In an optional implementation manner, in step S101, the power exchange information sent by the power exchange platform corresponding to the power exchange station is received, and the power exchange information is identified by the power exchange station when the electric vehicle drives into the exchange station and sent to the exchange station. electricity platform. Referring to Fig. 2, the battery swapping station 6 is equipped with a monitoring room, a battery swapping trolley, an automatic pole lift gate, a monitoring camera, an equipment working compartment, an uphill ramp, a downhill ramp, and the like. The power exchange platform includes a big data server 701 of the power exchange platform. The electric vehicle 8 includes TBOX (also called communication control unit, Telemactis Ctrl Unit, TCU), VCU (vehicle control unit, complete vehicle control unit), and EPB. When the electric vehicle enters the power exchange station, the automatic pole lift gate or the surveillance camera of the power exchange station recognizes the vehicle identification information of the electric vehicle. Wherein, the vehicle identification information may be a license plate number, a frame number, etc., and in this embodiment, the license plate number is preferably used as the vehicle identification information. In addition, based on the moving direction of the electric vehicle entering the swap station, the automatic pole lift gate or the monitoring camera of the swap station recognizes the progress information of the electric vehicle's battery swap as the vehicle entry information. Vehicle identification information and vehicle battery replacement progress information are both battery replacement information. The automatic pole-lifting gate or the surveillance camera of the battery swap station sends the battery swap information of the electric vehicle to the battery swap platform. The battery swapping platform sends out the battery swapping information of the electric vehicle. The electric vehicle receives the battery replacement information. Correspondingly, in step S105, the electric vehicle feeds back the state information of the automatic parking system to the power exchange platform, so that the power exchange platform sends the state information to the power exchange station, and then makes the power exchange station automatically park the electric vehicle. When the system is automatically triggered and released, the electric vehicle is replaced.

In another optional implementation, in step S101, the battery exchange information sent by the vehicle platform corresponding to the electric vehicle is received, and the battery exchange information is identified by the battery exchange station when the electric vehicle enters the battery exchange station and sent to the battery exchange station The corresponding battery replacement platform, and the battery replacement platform forwards the battery replacement information to the car platform. Correspondingly, in step S105, the electric vehicle feeds back the status information of the automatic parking system to the vehicle platform, so that the vehicle platform sends the status information to the power exchange platform for delivery to the power exchange station, and makes the power exchange station automatically park the vehicle. When the system is automatically triggered and released, the electric vehicle is replaced. Referring to FIG. 3 , the car platform includes a car platform big data server 702 . The big data server 702 of the automobile platform communicates with the big data server 701 of the power exchange platform.

In some embodiments of the present application, the communication between the battery swapping vehicle (electric vehicle) and the swapping station is near field communication. Such as wireless local area network, Bluetooth, ZigBee or NFC near-field communication methods, etc.

In some embodiments of the present application, the internal communication data of the battery exchange vehicle (electric vehicle) can flow through multiple units. Such as communication control unit, and/or, automatic parking system control unit and/or, vehicle control unit, etc., specifically:

In some specific embodiments, the electric vehicle includes a battery replacement controller and an automatic parking system control unit. Wherein, the battery replacement controller is also called a communication control unit. In step S102, the battery replacement controller judges whether the vehicle identification information matches the electric vehicle. When the vehicle identification information matches the electric vehicle, in step S103, the battery replacement controller transmits the vehicle battery replacement progress information to the automatic parking system control unit. In step S104, the automatic parking system control unit sets the automatic parking system of the electric vehicle to the automatic trigger release state, or cancels the automatic parking of the automatic parking system when the vehicle battery replacement progress information is the vehicle entry information. state. In step S105, the automatic parking system control unit transmits the state information of the automatic parking system to the battery replacement controller periodically; the battery replacement controller feeds back the state information of the automatic parking system periodically.

In some other specific implementation manners, the electric vehicle includes a battery replacement controller and an automatic parking system control unit, and the electric vehicle also includes a vehicle controller. Wherein, the vehicle controller is also called the vehicle control unit. When the vehicle identification information matches the electric vehicle, in step S103, the battery replacement controller sends the vehicle battery replacement progress information to the vehicle controller, and the vehicle controller sends the vehicle battery replacement progress information to the automatic parking system control unit. In step S105, the automatic parking system control unit periodically sends the status information of the automatic parking system to the vehicle controller, and the vehicle controller periodically sends the status information of the automatic parking system to the battery replacement controller.

After the battery swapping station completes the battery swapping of the electric vehicle, it receives information on the progress of the battery swapping of the vehicle. During the specific implementation, after the battery replacement is completed, the automatic pole-lifting gate of the power exchange station is lifted, and the electric vehicle drives out. The automatic pole-lifting gate of the power exchange station recognizes the vehicle identification information, and recognizes the vehicle power exchange progress information of the electric vehicle as Vehicle departure information. The battery swap station sends the vehicle battery swap progress information of the electric vehicle to the electric vehicle, and the electric vehicle receives the vehicle battery swap progress information.

Then, return to step S103 to determine the progress information of the vehicle battery replacement. At this time, the vehicle battery replacement progress information is the vehicle outbound information, and then, in step S107, in response to the vehicle outbound information, the automatic parking system of the electric vehicle is set to an automatic trigger start state. Then, in step S108 , the status information of the automatic parking system is fed back, so that the power swapping platform or the power swapping station disconnects the communication connection with the electric vehicle after the power swapping of the electric vehicle is completed.

In another optional implementation manner, step S101 includes:

Step S11, receiving the battery swap information sent by the swap station based on the near field communication network.

Before step S11, the parking state monitoring method applied to electric vehicles also includes the following steps:

Step S10, establishing a near field communication network.

As an optional implementation, the electric vehicle includes an electronic control unit with a communication function. In step S10, when entering the area of the power station, a near-field communication network is established between the electronic control unit and the power station, so that The network realizes near-field interaction with the power station. The near-field communication network between the electronic control unit and the substation can be based on wireless local area network, Bluetooth, RFID (radio frequency identification technology), ZigBee (a wireless network protocol for low-speed short-distance transmission), NFC (Near Field Communication, near field communication) ) way to achieve.

When the wireless communication protocols followed by the power station and the electric vehicle are inconsistent, the power station and the electric vehicle will transfer near-field communication data through the gateway when realizing near-field interaction based on the near-field communication network.

In one embodiment, the electric vehicle further includes an electronic control unit and an automatic parking system control unit; when the vehicle identification information matches the electric vehicle, when the vehicle battery replacement progress information is the vehicle entry information, respond to the vehicle entry Station information to set the automatic parking system of the electric vehicle to automatically trigger the release state or the step of releasing the parking state, including: the electronic control unit judges whether the vehicle identification information matches the electric vehicle; when the vehicle identification information matches the electric vehicle , the electronic control unit transmits the progress information of the vehicle battery replacement to the automatic parking system control unit; the automatic parking system control unit sets the automatic parking system of the electric vehicle to automatically trigger when the vehicle battery replacement progress information is the information of the vehicle entering the station release state, or release the automatic parking state of the automatic parking system.

In one embodiment, the monitoring method of the parking state further includes: the automatic parking system control unit periodically transmits the state information of the automatic parking system to the electronic control unit; the electronic control unit feeds back the state information of the automatic parking system according to the cycle .

In one embodiment, the electric vehicle further includes a vehicle controller; when the vehicle identification information matches the electric vehicle, the electronic control unit transmits the information on the progress of the vehicle battery replacement to the automatic parking system control unit, including: when the vehicle identification information When matching with an electric vehicle, the electronic control unit sends the vehicle battery replacement progress information to the vehicle controller, and the vehicle controller sends the vehicle battery replacement progress information to the automatic parking system control unit; the automatic parking system control unit periodically The state information of the automatic parking system is transmitted to the electronic control unit, including: the automatic parking system control unit periodically sends the state information of the automatic parking system to the vehicle controller, and the vehicle controller periodically transmits the automatic parking system status information is sent to the electronic control unit.

This solution further limits the interaction mode of the hardware that specifically implements the method for monitoring the parking state in the electric vehicle, which can improve the accuracy of monitoring the parking state.

In one embodiment, the method for monitoring the parking state further includes: when the vehicle identification information matches the electric vehicle, and the vehicle battery replacement progress information is the vehicle outbound information, responding to the vehicle outbound information, automatically park the electric vehicle The car system is set to automatically trigger the start state.

In one embodiment, the method for monitoring the parking state further includes: feeding back the state information of the automatic parking system based on the near field communication network, so that the power exchange station disconnects the communication connection with the electric vehicle after the battery replacement of the electric vehicle is completed.

In this solution, the power exchange station is disconnected from the electric vehicle after the battery exchange is completed, which can reduce the power consumption of the electric vehicle and release the corresponding communication channel.

This embodiment also provides a parking state monitoring method applied to a battery swapping station. Referring to Fig. 4, the parking state monitoring method applied to the power station includes the following steps:

Step S21 , when the electric vehicle enters the battery swap station, the battery swap information is sent to the electric vehicle based on the near field communication network. The battery exchange information includes the information of the vehicle entering the station; the information of the vehicle entering the station is used to instruct the electric vehicle to set the state of the automatic parking system of the electric vehicle or release the parking state in response to the information of the vehicle entering the station.

Step S22, performing battery replacement on the electric vehicle.

During specific implementation, with reference to FIG. 4, before step S21, the parking state monitoring method applied to the power station also includes the following steps:

Step S20, establishing a near field communication network.

As an optional implementation manner, in step S20, when the electric vehicle drives into the battery-swapping station, a near-field communication network is established with the electronic control unit having a communication function on the electric vehicle. Among them, when the wireless communication protocols followed by the power station and the electric vehicle are inconsistent, the power station and the electric vehicle realize the near-field interaction based on the near-field communication network through the gateway to transfer the near-field communication data.

In some optional implementation manners, the battery swap information further includes vehicle identification information obtained by identifying the electric vehicle. The vehicle identification information is used to instruct the electric vehicle to set the state of the automatic parking system of the electric vehicle or release the parking state in response to the vehicle entry information after the verification of the vehicle identification information is passed.

The near-field communication data includes battery replacement information. In step S21, the license plate recognition system identifies the electric vehicle to obtain the vehicle identification information, and transmits the vehicle identification information to the monitoring platform in the station; the monitoring platform in the station sends the battery replacement information to the electric vehicle through the gateway of the near-field communication network, and the battery replacement information Including vehicle identification information and vehicle entry information.

This embodiment also provides a battery swapping station, which monitors the parking state based on the parking state monitoring method applied to a battery swapping station in this embodiment.

Taking the application scenario shown in FIG. 5 as an example, the electric vehicle of this embodiment cooperates with the power exchange station of this embodiment to implement battery exchange operations. Wherein, the electric vehicle operates based on the parking state monitoring method applied to the electric vehicle in this embodiment, and the battery swap station operates based on the parking state monitoring method applied to the battery swap station in this embodiment.

When the electric vehicle enters the power exchange station, according to step S10, the electric vehicle establishes a near-field communication network with the power exchange station through the electronic control unit. Correspondingly, according to step S20, the battery-swapping station establishes a near-field communication network with the electronic control unit having a communication function on the electric vehicle.

Then, according to step S21, the license plate recognition system installed in the battery swapping station identifies the electric vehicle to obtain vehicle identification information, and transmits the vehicle identification information to the monitoring platform in the station; Telegram information. The battery exchange information includes the information of the vehicle entering the station; the information of the vehicle entering the station is used to instruct the electric vehicle to set the state of the automatic parking system of the electric vehicle or release the parking state in response to the information of the vehicle entering the station. The near-field communication data also includes status information, which is forwarded by the station monitoring platform and received by the gateway, and fed back by the electric vehicle after passing the verification of the vehicle identification information and setting the status of the automatic parking system of the electric vehicle in response to the vehicle entry information status information.

Then, according to step S11, the electric vehicle receives the battery swap information sent by the swap station based on the near field communication network.

Next, according to step S12, when the vehicle battery replacement progress information is the vehicle entry information, the electric vehicle sets the automatic parking system of the electric vehicle to the automatic trigger release state or release parking state in response to the vehicle entry information.

Then, according to step S22, the battery swap station performs battery swap for the electric vehicle.

In one embodiment, the battery replacement of the electric vehicle includes: receiving the electric vehicle based on the near-field communication network after the verification of the vehicle identification information is passed, and setting the status of the automatic parking system of the electric vehicle in response to the information of the vehicle entering the station. Feedback status information; when the status information indicates that the automatic parking system of the electric vehicle is in the automatic trigger release state or the electric vehicle has released the parking state, the electric vehicle is replaced.

In one embodiment, the method for monitoring the parking state further includes: when the electric vehicle drives out of the battery exchange station, sending battery exchange information based on a near-field communication network; Identification information; the vehicle outbound information is used to indicate that the automatic parking system of the electric vehicle is set to be automatically triggered and activated.

In one embodiment, sending the battery swap information based on the near-field communication network when the electric vehicle leaves the swap station includes: sending the battery swap information to the electric vehicle based on the near-field communication network when the electric vehicle leaves the swap station; When the vehicle passes the verification of the vehicle identification information, it will feedback the status information after setting the status of the automatic parking system of the electric vehicle in response to the vehicle entry information; the status information of the power station indicates that the automatic parking system of the electric vehicle is automatically triggered In the starting state, disconnect the communication connection with the electric vehicle.

In this solution, when the status information indicates that the automatic parking system of the electric vehicle is automatically triggered and started, the power exchange station disconnects the communication connection with the electric vehicle, which can reduce the power consumption of the electric vehicle and release the corresponding communication channel.

Based on the monitoring method of the parking state of this embodiment, the electric vehicle can obtain the battery swap information, and then can understand the battery swap progress based on the vehicle battery swap progress information included in the battery swap information, so that when the vehicle battery swap progress information is the vehicle entering the station When the information is displayed, if the automatic parking system has not been triggered to work, then set the automatic parking system of the electric vehicle to the automatic trigger release state; That is to say, it can ensure that the electric vehicle is not in the parking state when the battery is changed, which not only simplifies the driver's operation, but also reduces the risk caused by human factors during the battery change.

It can be understood that, in the above-mentioned embodiment, after the electric vehicle enters the power exchange station, it can continue to wait to receive the power exchange information initiated by the exchange station, so that after receiving the power exchange information initiated by the exchange station, it can perform corresponding actions in a timely manner according to the power exchange information. Operate until the battery replacement is completed and leave the power station.

This embodiment also provides an electric vehicle, which monitors the parking state based on the method for monitoring the parking state of this embodiment.

Example 2

This embodiment provides a monitoring method for a parking state, and the monitoring method is applied to a power station. With reference to Fig. 6, this monitoring method comprises the following steps:

Step S2, sending battery swap information when the electric vehicle enters the swap station. The battery exchange information includes the information of the vehicle entering the station; the information of the vehicle entering the station is used to instruct the electric vehicle to set the state of the automatic parking system of the electric vehicle or release the parking state in response to the information of the vehicle entering the station.

Step S3, replacing the battery of the electric vehicle.

During specific implementation, the battery replacement information also includes vehicle identification information. In step S2, the vehicle identification information obtained by identifying the electric vehicle is obtained by the substation. The electric vehicle drives into the power exchange station, and the automatic pole lift gate of the power exchange station recognizes the battery exchange information of the electric vehicle. The battery replacement information includes vehicle identification information and vehicle battery replacement progress information. Wherein, the vehicle identification information may be a license plate number, a frame number, etc., and in this embodiment, the license plate number is preferably used as the vehicle identification information. In addition, based on the moving direction of the electric vehicle entering the swap station, the automatic pole lift gate or the monitoring camera of the swap station recognizes the progress information of the electric vehicle's battery swap as the vehicle entry information. The vehicle identification information is used to instruct the electric vehicle to set the state of the automatic parking system of the electric vehicle or release the parking state in response to the vehicle entry information after the verification of the vehicle identification information is passed.

The electric vehicle feeds back the status information of the automatic parking system. Then, in step S3, the power station receives the status information fed back by the electric vehicle after the vehicle identification information has been verified and the automatic parking system of the electric vehicle is set in response to the vehicle entry information. When the state information indicates that the automatic parking system of the electric vehicle is in the state of automatic trigger release or the electric vehicle has been released from the parking state, the battery of the electric vehicle is replaced.

In an optional implementation, in step S2, when the electric vehicle enters the power exchange station, the power exchange information is sent to the power exchange platform corresponding to the power exchange station, so that the power exchange platform sends the power exchange information to the electric vehicle, or Send the battery exchange information to the vehicle platform corresponding to the electric vehicle, so that the vehicle platform can send the battery exchange information to the electric vehicle. Correspondingly, in step S3, the electric vehicle passes the verification of the vehicle identification information and responds to the information of the vehicle entering the station to receive the information delivered by the battery exchange platform or sequentially transmitted via the vehicle platform and the battery exchange platform. The status information fed back after the status setting of the automatic parking system.

Then, in step S4, the battery swap information is sent when the electric vehicle leaves the swap station. The battery exchange information includes the vehicle outbound information and the vehicle identification information obtained by identifying the electric vehicle; the vehicle outbound information is used to indicate that the automatic parking system of the electric vehicle is set to an automatic trigger start state.

In an optional implementation manner, when the electric vehicle drives out of the battery swap station, the battery swap information is sent to the battery swap platform corresponding to the battery swap station, so that the battery swap platform sends the battery swap information to the electric vehicle.

In another optional implementation manner, the battery exchange information is sent to the vehicle platform corresponding to the electric vehicle, so that the vehicle platform sends the battery exchange information to the electric vehicle.

According to the monitoring method of the parking state of this embodiment, the power exchange station sends power exchange information when the electric vehicle enters the power exchange station, which can facilitate the electric vehicle to set or release the status of the automatic parking system of the electric vehicle in response to the vehicle entering the station Parking state, thereby avoiding the problem of requiring the driver to manually set the EPB working state, thereby simplifying the driver's operation and reducing the risk caused by human factors in battery replacement.

This embodiment also provides a power exchange station, which monitors the parking state based on the method for monitoring the parking state of this embodiment.

Example 3

This embodiment provides a monitoring system for a parking state, which is applied to an electric vehicle. Referring to FIG. 7 , the monitoring system of the parking state includes a battery replacement information receiving module 501 and an execution module 502 .

The battery replacement information receiving module 501 is used to receive battery replacement information, and the battery replacement information includes vehicle battery replacement progress information;

The execution module 502 is used for setting the automatic parking system of the electric vehicle to the automatic trigger release state or the release parking state in response to the vehicle entry information when the vehicle battery replacement progress information is the vehicle entry information.

When the progress information of the vehicle battery replacement is the information of the vehicle entering the station, the automatic parking system of the electric vehicle is set to automatically trigger the release state or release the parking state. The monitoring system of the parking state avoids the need for the driver to manually set the EPB The problem of working status simplifies the operation of the driver and reduces the risk of human factors caused by battery replacement.

During specific implementation, the parking state monitoring system monitors the parking state with reference to the process shown in FIG. 1 .

In step S101, the battery replacement information receiving module 501 receives battery replacement information. The battery replacement information includes at least vehicle identification information and vehicle battery replacement progress information.

In step S102, the execution module 502 controls the battery replacement controller to determine whether the vehicle identification information matches the electric vehicle, if yes, execute step S103, and if not, return to step S101.

In step S103, the execution module 502 judges the vehicle battery replacement progress information. If the progress information of the vehicle battery replacement is the vehicle inbound information, then step S104 is performed; if the vehicle battery replacement progress information is the vehicle outbound information, then step S107 is performed.

In step S104 , the execution module 502 sets the automatic parking system of the electric vehicle to an automatic trigger release state or a release parking state in response to the vehicle entering a station.

In step S105 , the execution module 502 feeds back the state information of the automatic parking system, so that the battery swapping station performs battery replacement for the electric vehicle when the automatic parking system is in the automatic trigger release state or the parking state has been released.

In step S107, the execution module 502 sets the automatic parking system of the electric vehicle to an automatic triggering and starting state in response to the vehicle exit information.

In step S108 , the execution module 502 feeds back the state information of the automatic parking system, so that the power swapping platform or the power swapping station disconnects the communication connection with the electric vehicle after the electric vehicle power swapping is completed.

In an optional implementation manner, in step S101, the battery exchange information receiving module 501 receives the battery exchange information sent by the battery exchange platform corresponding to the exchange station, and the battery exchange information is sent by the exchange station when the electric vehicle enters the exchange station identified and sent to the power exchange platform. Referring to Fig. 2, the battery swapping station 6 is equipped with a monitoring room, a battery swapping trolley, an automatic pole lift gate, a monitoring camera, an equipment working compartment, an uphill ramp, a downhill ramp, and the like. The power exchange platform includes a big data server 701 of the power exchange platform. Electric vehicle 8 includes TBOX, VCU, EPB. When the electric vehicle enters the power exchange station, the automatic pole lift gate or the monitoring camera of the power exchange station will recognize the vehicle identification information of the electric vehicle. The battery replacement information includes vehicle identification information and vehicle battery replacement progress information. Wherein, the vehicle identification information may be a license plate number, a frame number, etc., and in this embodiment, the license plate number is preferably used as the vehicle identification information. In addition, based on the moving direction of the electric vehicle entering the swap station, the automatic pole lift gate or the monitoring camera of the swap station recognizes the progress information of the electric vehicle's battery swap as the vehicle entry information. Vehicle identification information and vehicle battery replacement progress information are both battery replacement information. The automatic pole-lifting gate or the surveillance camera of the battery swap station sends the battery swap information of the electric vehicle to the battery swap platform. The battery swapping platform sends out the battery swapping information of the electric vehicle. The electric vehicle receives the battery replacement information. Correspondingly, in step S105, the execution module 502 feeds back the state information of the automatic parking system to the power exchange platform, so that the power exchange platform sends the state information to the power exchange station, and then makes the power exchange station automatically park the electric vehicle. When the car system is in the state of automatic trigger release, the electric car is replaced.

In another optional implementation, in step S101, the battery swap information receiving module 501 receives the battery swap information sent by the vehicle platform corresponding to the electric vehicle, and the battery swap information is sent by the swap station when the electric vehicle enters the swap station Identify and send to the battery exchange platform corresponding to the battery exchange station, and the battery exchange platform forwards the battery exchange information to the car platform. Correspondingly, in step S105, the execution module 502 feeds back the status information of the automatic parking system to the vehicle platform, so that the vehicle platform sends the status information to the power exchange platform for delivery to the power exchange station, and makes the power exchange station automatically park When the car system is in the state of automatic trigger release, the electric car is replaced. Referring to FIG. 3 , the car platform includes a car platform big data server 702 . The big data server 702 of the automobile platform communicates with the big data server 701 of the power exchange platform.

In some specific embodiments, the electric vehicle includes a battery replacement controller and an automatic parking system control unit. Wherein, the battery replacement controller is also called a communication control unit. In step S102, the execution module 502 controls the battery replacement controller to determine whether the vehicle identification information matches the electric vehicle. When the vehicle identification information matches the electric vehicle, in step S103, the execution module 502 controls the battery replacement controller to transmit the vehicle battery replacement progress information to the automatic parking system control unit. In step S104, the execution module 502 controls the automatic parking system control unit to set the automatic parking system of the electric vehicle to the automatic trigger release state, or release the automatic parking system when the vehicle battery replacement progress information is the vehicle entry information automatic parking status. In step S105, the execution module 502 controls the automatic parking system control unit to periodically transmit the status information of the automatic parking system to the battery replacement controller; the battery replacement controller feeds back the status information of the automatic parking system periodically.

In some other specific implementation manners, the electric vehicle includes a battery replacement controller and an automatic parking system control unit, and the electric vehicle also includes a vehicle controller. Wherein, the vehicle controller is also called the vehicle control unit. When the vehicle identification information matches the electric vehicle, in step S103, the execution module 502 controls the battery replacement controller to send the vehicle battery replacement progress information to the vehicle controller, and the vehicle controller sends the vehicle battery replacement progress information to the automatic Parking system control unit. In step S105, the execution module 502 controls the automatic parking system control unit to periodically send the state information of the automatic parking system to the vehicle controller, and the vehicle controller periodically sends the state information of the automatic parking system to the controller.

After the battery swapping station completes the battery swapping of the electric vehicle, the battery swapping information receiving module 501 receives the information on the progress of the battery swapping of the vehicle. During the specific implementation, after the battery replacement is completed, the automatic pole-lifting gate of the power exchange station is lifted, and the electric vehicle drives out. The automatic pole-lifting gate of the power exchange station recognizes the vehicle identification information, and recognizes the vehicle power exchange progress information of the electric vehicle as Vehicle departure information. The battery swap station sends the vehicle battery swap progress information of the electric vehicle to the electric vehicle, and the electric vehicle receives the vehicle battery swap progress information.

Then, return to step S103 to determine the progress information of the vehicle battery replacement. At this time, the vehicle battery replacement progress information is the vehicle outbound information, and then, in step S107, the execution module 502 sets the automatic parking system of the electric vehicle to an automatic trigger start state in response to the vehicle outbound information. Then, in step S108 , the execution module 502 feeds back the state information of the automatic parking system, so that the power swap platform or the power swap station disconnects the communication connection with the electric vehicle after the power swap of the electric vehicle is completed.

In another optional implementation manner, the battery swap information receiving module 501 is configured to receive battery swap information sent by a swap station based on a near field communication network.

The parking state monitoring system applied to electric vehicles also includes a first building block 503 . When the electric vehicle enters the area of the swap station, the first building module 503 establishes a near-field communication network with the swap station through the electronic control unit, so as to realize near-field interaction with the swap station through the near-field communication network.

This embodiment also provides a parking state monitoring system applied to a battery swapping station. Referring to FIG. 8 , the parking state monitoring system applied to a battery swap station includes a battery swap information sending module 401 and a battery swap module 402 .

The power exchange information sending module 401 is used to send power exchange information to the electric vehicle based on the near-field communication network when the electric vehicle enters the power exchange station; the power exchange information includes vehicle entry information; the vehicle entry information is used to instruct the electric vehicle to respond to the vehicle The entry information sets the state of the automatic parking system of the electric vehicle or releases the parking state; the battery replacement module 402 is used for battery replacement of the electric vehicle.

The parking state monitoring system applied to a battery swapping station further includes a second building block 403 . When the electric vehicle enters the power exchange station, the second building module 403 forms a near-field communication network with the electronic control unit with communication function on the electric vehicle. Among them, when the wireless communication protocols followed by the power station and the electric vehicle are inconsistent, the power station and the electric vehicle realize the near-field interaction based on the near-field communication network through the gateway to transfer the near-field communication data.

Taking the application scenario shown in FIG. 5 as an example, the parking state monitoring system applied to the electric vehicle of this embodiment and the parking state monitoring system applied to the swapping station of this embodiment cooperate to realize the battery swapping operation. The parking state monitoring system applied to electric vehicles monitors the parking state with reference to the process shown in FIG. 2 . The parking state monitoring system applied to the power station monitors the parking state based on the process shown in FIG. 5 .

When the electric vehicle enters the power station, according to step S10, the first building module 503 establishes a near field communication network with the power station through the electronic control unit. Correspondingly, according to step S20, the second building module 403 builds a near field communication network with the electronic control unit having a communication function on the electric vehicle.

The power exchange information sending module 401 includes an on-site monitoring platform. According to step S21, the license plate recognition system installed in the battery swap station identifies the electric vehicle to obtain vehicle identification information, and transmits the vehicle identification information to the monitoring platform in the station; the monitoring platform in the station sends battery replacement information to the electric vehicle through the gateway of the near-field communication network . The battery exchange information includes the information of the vehicle entering the station; the information of the vehicle entering the station is used to instruct the electric vehicle to set the state of the automatic parking system of the electric vehicle or release the parking state in response to the information of the vehicle entering the station. The near-field communication data also includes status information, which is forwarded by the station monitoring platform and received by the gateway, and fed back by the electric vehicle after passing the verification of the vehicle identification information and setting the status of the automatic parking system of the electric vehicle in response to the vehicle entry information status information.

Then, according to step S11, the battery swap information receiving module 501 receives the battery swap information sent by the swap station based on the near field communication network.

Next, according to step S12, when the vehicle battery replacement progress information is the vehicle entry information, the execution module 502 sets the automatic parking system of the electric vehicle to the automatic trigger release state or release parking state in response to the vehicle entry information.

Then, according to step S22, the battery replacement module 402 performs battery replacement for the electric vehicle.

Example 4

This embodiment provides a monitoring system for a parking state, and the monitoring system for a parking state is applied to a power station. Referring to FIG. 9 , the monitoring system for the parking state includes a battery swap information sending module 401 and a battery swap module 402 .

The power exchange information sending module 401 is used to send power exchange information when the electric vehicle enters the power exchange station; the power exchange information includes vehicle entry information; the vehicle entry information is used to instruct the electric vehicle to automatically respond to the vehicle entry information to The parking system performs state setting or releases the parking state; the battery exchange module 402 is used for battery exchange of the electric vehicle.

According to the monitoring system of the parking state, the battery swap station sends battery swap information when the electric vehicle enters the station, which can facilitate the electric vehicle to set the state of the automatic parking system of the electric vehicle or release the parking state in response to the vehicle entry information. , so as to avoid the need for the driver to manually set the EPB working state, thereby simplifying the driver's operation and reducing the risk of battery replacement due to human factors.

During specific implementation, the parking state monitoring system monitors the parking state with reference to the process shown in FIG. 4 .

In step S2, the battery swap information sending module 401 sends the battery swap information when the electric vehicle enters the swap station. The battery exchange information includes the information of the vehicle entering the station; the information of the vehicle entering the station is used to instruct the electric vehicle to set the state of the automatic parking system of the electric vehicle or release the parking state in response to the information of the vehicle entering the station.

In step S3, the battery replacement module 402 performs battery replacement for the electric vehicle.

During specific implementation, the battery replacement information also includes vehicle identification information. In step S2, the vehicle identification information obtained by identifying the electric vehicle is obtained by the substation. The electric vehicle drives into the power exchange station, and the automatic pole lift gate of the power exchange station recognizes the battery exchange information of the electric vehicle. The battery replacement information includes vehicle identification information and vehicle battery replacement progress information. Wherein, the vehicle identification information may be a license plate number, a frame number, etc., and in this embodiment, the license plate number is preferably used as the vehicle identification information. In addition, based on the moving direction of the electric vehicle entering the swap station, the automatic pole-lifting gate of the swap station recognizes the vehicle battery swap progress information of the electric vehicle as vehicle entry information. The vehicle identification information is used to instruct the electric vehicle to set the status of the automatic parking system of the electric vehicle or release the parking status in response to the vehicle entry information after the verification of the vehicle identification information is passed.

The electric vehicle feeds back the status information of the automatic parking system. Then, in step S3, the battery swapping module 402 of the swapping station receives the status information fed back by the electric vehicle after passing the verification of the vehicle identification information and setting the status of the automatic parking system of the electric vehicle in response to the vehicle entry information. When the state information indicates that the automatic parking system of the electric vehicle is in the state of automatic trigger release or the electric vehicle has been released from the parking state, the battery of the electric vehicle is replaced.

In an optional implementation, in step S2, the battery swapping information sending module 401 sends the battery swapping information to the battery swapping platform corresponding to the swapping station when the electric vehicle enters the swapping station, so that the battery swapping platform sends the electric vehicle Send battery swap information, or send battery swap information to the vehicle platform corresponding to the electric vehicle, so that the vehicle platform can send the battery swap information to the electric vehicle. Correspondingly, in step S3, the battery exchange module 402 receives the information transmitted by the battery exchange platform or sequentially transmitted via the vehicle platform and the battery exchange platform that the electric vehicle has passed the verification of the vehicle identification information and responds to the vehicle entering the station. Information Feedback status information after setting the status of the automatic parking system of the electric vehicle.

Then, in step S4, the battery swap information sending module 401 sends the battery swap information when the electric vehicle leaves the swap station. The battery exchange information includes the vehicle outbound information and the vehicle identification information obtained by identifying the electric vehicle; the vehicle outbound information is used to indicate that the automatic parking system of the electric vehicle is set to an automatic trigger start state.

In an optional implementation, when the electric vehicle drives out of the swap station, the power swap information sending module 401 sends the swap information to the swap platform corresponding to the swap station, so that the swap platform sends the swap information to the electric vehicle.

In another optional implementation manner, the battery swap information sending module 401 sends the battery swap information to the vehicle platform corresponding to the electric vehicle, so that the vehicle platform sends the battery swap information to the electric vehicle.

Although the specific implementation of the present invention has been described above, those skilled in the art should understand that this is only an example, and the protection scope of the present invention is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principle and essence of the present invention, but these changes and modifications all fall within the protection scope of the present invention.

Claims

A monitoring method for a parking state, characterized in that the monitoring method is applied to an electric vehicle; the monitoring method includes the following steps:

Receive battery swap information, where the battery swap information includes vehicle battery swap schedule information;

When the vehicle power exchange progress information is vehicle entering information, in response to the vehicle entering information, the automatic parking system of the electric vehicle is set to automatically trigger release state or release parking state.
The method for monitoring the parking state according to claim 1, wherein the battery replacement information includes vehicle identification information; the method for monitoring the parking state further includes:

When the vehicle identification information matches the electric vehicle, performing the automatic parking of the electric vehicle in response to the vehicle entering information when the vehicle battery replacement progress information is the vehicle entering information The system is set to automatically trigger the step of releasing the state or releasing the parking state.
The monitoring method of the parking state according to claim 1, wherein the monitoring method of the parking state further comprises:

The status information of the automatic parking system is fed back, so that the battery swapping station performs battery replacement for the electric vehicle when the automatic parking system is in an automatic trigger release state or has released the parking state.
The method for monitoring the parking state according to claim 3, wherein said receiving battery replacement information includes:

receiving the power swap information sent by the power swap platform corresponding to the power swap station, the power swap information is identified by the power swap station when the electric vehicle enters the power swap station and sent to the power swap platform;

The feeding back the state information of the automatic parking system, so that the battery swapping station performs battery replacement for the electric vehicle when the automatic parking system is in the automatic trigger release state or has released the parking state, includes:

Feedback the state information of the automatic parking system to the power exchange platform, so that the power exchange platform sends the state information to the power exchange station, and then makes the power exchange station automatically park the electric vehicle When the vehicle system is in the state of automatic trigger release, the electric vehicle is replaced; and/or,

Said receiving power exchange information includes:

receiving the battery exchange information sent by the vehicle platform corresponding to the electric vehicle, the battery exchange information is identified by the battery exchange station when the electric vehicle enters the battery exchange station and sent to the battery exchange platform corresponding to the battery exchange station, and the battery swapping information is forwarded to the vehicle platform by the battery swapping platform;

The feeding back the state information of the automatic parking system, so that the battery swapping station performs battery replacement for the electric vehicle when the automatic parking system is in the automatic trigger release state or has released the parking state, includes:

Feedback the state information of the automatic parking system to the vehicle platform, so that the vehicle platform sends the state information to the power exchange platform for delivery to the power exchange station, and makes the power exchange station in the When the automatic parking system is in an automatic trigger release state, the battery of the electric vehicle is replaced.
The method for monitoring the parking state according to claim 2, wherein the electric vehicle includes a battery replacement controller and an automatic parking system control unit; when the vehicle identification information matches the electric vehicle , execute the step of setting the automatic parking system of the electric vehicle to automatically trigger release state or release parking state in response to the vehicle entry information when the vehicle power exchange progress information is the vehicle entry information steps, including:

The battery replacement controller judges whether the vehicle identification information matches the electric vehicle;

When the vehicle identification information matches the electric vehicle, the battery replacement controller transmits the vehicle battery replacement progress information to the automatic parking system control unit;

The automatic parking system control unit sets the automatic parking system of the electric vehicle to an automatic trigger release state, or releases the activation of the automatic parking system when the vehicle power exchange progress information is the vehicle entry information. automatic parking status;

Preferably, the monitoring method of the parking state further includes:

The automatic parking system control unit periodically transmits the status information of the automatic parking system to the battery replacement controller;

The battery replacement controller feeds back the status information of the automatic parking system according to the cycle.
The method for monitoring the parking state according to claim 5, wherein the electric vehicle further includes a vehicle controller; when the vehicle identification information matches the electric vehicle, the battery replacement The controller transmits the vehicle battery replacement progress information to the automatic parking system control unit, including:

When the vehicle identification information matches the electric vehicle, the battery replacement controller sends the vehicle battery replacement progress information to the vehicle controller, and the vehicle controller sends the vehicle battery replacement sending progress information to the automatic parking system control unit;

The automatic parking system control unit periodically transmits the state information of the automatic parking system to the battery replacement controller, including:

The automatic parking system control unit sends the status information of the automatic parking system to the vehicle controller periodically, and the vehicle controller sends the status information of the automatic parking system according to the cycle to the battery replacement controller.
The monitoring method of the parking state according to claim 1, wherein the monitoring method of the parking state further comprises:

When the vehicle identification information matches the electric vehicle and the vehicle battery replacement progress information is the vehicle outbound information, the automatic parking system of the electric vehicle is set to automatic in response to the vehicle outbound information trigger start state;

Preferably, the monitoring method of the parking state further includes:

The state information of the automatic parking system is fed back, so that the power exchange platform or the power exchange station disconnects the communication connection with the electric vehicle after the battery change of the electric vehicle is completed.
The method for monitoring the parking state according to claim 1, wherein the step of receiving battery replacement information comprises:

Based on the near-field communication network, the power exchange information sent by the power exchange station is received;

Preferably, the electric vehicle includes an electronic control unit with a communication function, and the parking state monitoring method further includes:

When entering the switching station area, the near-field communication network is established by the electronic control unit and the switching station, so as to realize near-field interaction with the switching station through the near-field communication network.
The parking state monitoring method according to claim 8, wherein the receiving the battery swapping information sent by the swapping station based on the near-field communication network includes:

receiving the battery swap information sent by the battery swap station based on the near-field communication network, the battery swap information is identified by the battery swap station when the electric vehicle enters the battery swap station;

The parking state monitoring method also includes:

Based on the near-field communication network, the status information of the automatic parking system is fed back to the battery exchange station, so that the battery exchange station performs automatic parking on the electric vehicle when the automatic parking system of the electric vehicle is in the state of automatic trigger release. Replace battery.
The parking state monitoring method according to claim 9, characterized in that, when the wireless communication protocols followed by the battery swapping station and the electric vehicle are inconsistent, the battery swapping station and the electric vehicle are based on the near field When the communication network realizes the near-field interaction, the near-field communication data is transferred through the gateway, and the receiving of the power exchange information sent by the power exchange station based on the near-field communication network includes:

receiving the power exchange information initiated by the power exchange station forwarded by the gateway;

The state information of the automatic parking system is fed back to the battery swapping station based on the near-field communication network, so that the battery swapping station can automatically trigger and cancel the automatic parking system of the electric vehicle. The car is replaced, including:

Sending the state information of the automatic parking system to the gateway, so as to feed back the state information of the automatic parking system to the power exchange station, so that the power exchange station is automatically triggered by the automatic parking system of the electric vehicle When the state is released, the electric vehicle is replaced.
A monitoring method for a parking state, characterized in that the monitoring method is applied to a power station; the monitoring method includes the following steps:

When the electric vehicle enters the station, the power exchange information is sent; the power exchange information includes the information of the vehicle entering the station; the information of the vehicle entering the station is used to indicate that the electric vehicle responds to the information of the vehicle entering the station Set the status of the automatic parking system or release the parking status;

The electric vehicle is replaced.
The method for monitoring the parking state according to claim 11, wherein the battery exchange information further includes vehicle identification information obtained by identifying the electric vehicle; the vehicle identification information is used to indicate that the electric vehicle After the verification of the vehicle identification information is passed, the state setting or release of the parking state of the automatic parking system of the electric vehicle is performed in response to the vehicle entry information.
The method for monitoring the parking state according to claim 12, wherein said performing battery replacement on said electric vehicle comprises:

receiving the status information fed back by the electric vehicle after the verification of the vehicle identification information is passed, and setting the status of the automatic parking system of the electric vehicle in response to the vehicle entry information;

When the state information indicates that the automatic parking system of the electric vehicle is in an automatic trigger release state or that the electric vehicle has released the parking state, perform battery replacement on the electric vehicle;

Preferably, the sending of the battery exchange information when the electric vehicle enters the battery exchange station includes:

When the electric vehicle enters the power exchange station, send power exchange information to the power exchange platform corresponding to the electric vehicle station, so that the power exchange platform can send the power exchange information to the electric vehicle, or The vehicle platform sends the battery exchange information, so that the vehicle platform sends the battery exchange information to the electric vehicle;

The receiving the state information fed back by the electric vehicle after passing the verification of the vehicle identification information and setting the state of the automatic parking system of the electric vehicle in response to the vehicle entry information includes:

receiving the information transmitted by the power exchange platform or sequentially transmitted via the vehicle platform and the power exchange platform that the electric vehicle has passed the verification of the vehicle identification information, and responding to the information of the vehicle entering the station. The status information fed back after the status setting of the automatic parking system of the electric vehicle is described.
The monitoring method of the parking state according to claim 11, characterized in that, the monitoring method of the parking state further comprises:

When the electric vehicle leaves the power exchange station, the power exchange information is sent; the power exchange information includes the vehicle outbound information and the vehicle identification information obtained by identifying the electric vehicle; the vehicle outbound information is used to indicate that the The automatic parking system of the above-mentioned electric vehicle is set to an automatic trigger start state;

Preferably, the sending of the battery swapping information when the electric vehicle drives out of the swapping station includes:

When the electric vehicle leaves the power exchange station, send power exchange information to the power exchange platform corresponding to the power exchange station, so that the power exchange platform can send the power exchange information to the electric vehicle, or send the power exchange information to the electric vehicle The vehicle platform sends the battery exchange information, so that the vehicle platform sends the battery exchange information to the electric vehicle;

Wherein, when the electric vehicle passes the verification of the vehicle identification information, after setting the status of the automatic parking system of the electric vehicle in response to the vehicle entry information, the status information is fed back; When the status information indicates that the automatic parking system of the electric vehicle is in the state of automatic triggering and starting, the communication connection with the electric vehicle is disconnected.
The method for monitoring the parking state according to claim 11, wherein the step of sending the battery swap information when the electric vehicle enters the battery swap station comprises:

When the electric vehicle enters the power exchange station, the power exchange information is sent to the electric vehicle based on the near-field communication network;

Preferably, the parking state monitoring method includes the following steps:

When the electric vehicle enters the battery-swapping station, the near-field communication network is established with the electronic control unit on the electric vehicle that has a communication function, wherein the wireless communication protocol followed by the battery-swapping station and the electric vehicle If they are inconsistent, the switching station and the electric vehicle will transfer near-field communication data through a gateway when realizing near-field interaction based on the near-field communication network.
The parking state monitoring method according to claim 15, wherein the near field communication data includes the battery replacement information, and the parking state monitoring method comprises the following steps:

The license plate recognition system identifies the electric vehicle to obtain the vehicle identification information, and transmits the vehicle identification information to the monitoring platform in the station;

The in-station monitoring platform sends the battery replacement information to the electric vehicle through the gateway of the near-field communication network, and the battery replacement information includes the vehicle identification information and the vehicle entry information;

Preferably, the near field communication data includes the state information, and the parking state monitoring method includes the following steps:

The in-station monitoring platform receives the information forwarded by the gateway, and the electric vehicle passes the verification of the vehicle identification information, and responds to the vehicle entry information to check the status of the automatic parking system of the electric vehicle. Status information fed back after setting;

When the state information indicates that the automatic parking system of the electric vehicle is in an automatic trigger release state or that the electric vehicle has released the parking state, the battery of the electric vehicle is replaced.
A monitoring system for a parking state, characterized in that the monitoring system is applied to an electric vehicle; the monitoring system includes a battery replacement information receiving module and an execution module;

The battery replacement information receiving module is used to receive battery replacement information, and the battery replacement information includes vehicle battery replacement progress information;

The execution module is used to set the automatic parking system of the electric vehicle to automatically trigger release state or release parking state in response to the vehicle entry information when the vehicle power exchange progress information is vehicle entry information .
A monitoring system for a parking state, characterized in that the monitoring system is applied to a battery swap station; the monitoring system includes a battery swap information sending module and a battery swap module;

The power exchange information sending module is used to send power exchange information when the electric vehicle enters the power exchange station; the power exchange information includes vehicle entry information; the vehicle entry information is used to instruct the electric vehicle to respond to the vehicle entry information. station information to set the status of the automatic parking system of the electric vehicle or release the parking status;

The battery replacement module is used for battery replacement of the electric vehicle.
An electric vehicle, characterized in that the parking state is monitored based on the method for monitoring the parking state according to any one of claims 1-10.
A power exchange station, characterized in that the parking state is monitored based on the method for monitoring the parking state according to any one of claims 11-16.